{"id":3247,"date":"2026-06-26T15:03:21","date_gmt":"2026-06-26T15:03:21","guid":{"rendered":"https:\/\/trieuminh.com\/?p=3247"},"modified":"2026-06-26T15:11:45","modified_gmt":"2026-06-26T15:11:45","slug":"he-thong-hvac-cho-trung-tam-du-lieu","status":"publish","type":"post","link":"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/","title":{"rendered":"H\u1ec6 TH\u1ed0NG HVAC CHO TRUNG T\u00c2M D\u1eee LI\u1ec6U"},"content":{"rendered":"<h1><span class=\"ez-toc-section\" id=\"HE_THONG_HVAC_CHO_TRUNG_TAM_DU_LIEU\"><\/span><strong>H\u1ec6 TH\u1ed0NG HVAC CHO TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"He_thong_HVAC_cho_trung_tam_du_lieu\"><\/span><strong>H\u1ec7 th\u1ed1ng HVAC cho trung t\u00e2m d\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed cho trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m m\u00e1t quanh n\u0103m v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m m\u00e1t r\u1ea5t cao tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch s\u00e0n. \u0110\u1ed9 nh\u1ea1y cao c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed trong c\u00e1c c\u01a1 s\u1edf nh\u01b0 v\u1eady \u0111\u00f2i h\u1ecfi nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng kh\u00ed v\u00e0 \u0111\u1ed9 s\u1ea1ch c\u1ee7a kh\u00f4ng kh\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef \u1ed5n \u0111\u1ecbnh v\u00e0 trong gi\u1edbi h\u1ea1n c\u1ee5 th\u1ec3 \u0111\u1ec3 ng\u0103n ng\u1eeba h\u1ecfng h\u00f3c thi\u1ebft b\u1ecb s\u1edbm v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1n k\u00e9m.<\/p>\n<p>Do c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 kh\u00f4ng gian k\u00edn m\u1eadt \u0111\u1ed9 cao t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u00e1ng k\u1ec3, c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t tho\u1ea3i m\u00e1i truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ee7 nhi\u1ec7t \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb quan tr\u1ecdng. Thay v\u00e0o \u0111\u00f3, c\u00e1c khu v\u1ef1c \u0111\u1ed9c \u0111\u00e1o n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c \u0111\u01a1n v\u1ecb chuy\u00ean d\u1ee5ng v\u1edbi kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t ch\u00ednh x\u00e1c.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#HE_THONG_HVAC_CHO_TRUNG_TAM_DU_LIEU\" >H\u1ec6 TH\u1ed0NG HVAC CHO TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#He_thong_HVAC_cho_trung_tam_du_lieu\" >H\u1ec7 th\u1ed1ng HVAC cho trung t\u00e2m d\u1eef li\u1ec7u<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_1_TONG_QUAN_VE_TRUNG_TAM_DU_LIEU\" >Ch\u01b0\u01a1ng &#8211; 1: T\u1ed4NG QUAN V\u1ec0 TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_2_THIET_KE_HE_THONG_KET_HOP_HVAC\" >Ch\u01b0\u01a1ng &#8211; 2: THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG K\u1ebeT H\u1ee2P HVAC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_3_TRUNG_TAM_THIET_BI_DU_LIEU_HVAC\" >Ch\u01b0\u01a1ng &#8211; 3: TRUNG T\u00c2M THI\u1ebeT B\u1eca D\u1eee LI\u1ec6U HVAC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_4_PHAN_PHOI_KHONG_KHI_TRUNG_TAM_DU_LIEU\" >Ch\u01b0\u01a1ng &#8211; 4: PH\u00c2N PH\u1ed0I KH\u00d4NG KH\u00cd TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_5_HIEU_SUAT_VA_HIEU_QUA\" >Ch\u01b0\u01a1ng &#8211; 5: HI\u1ec6U SU\u1ea4T V\u00c0 HI\u1ec6U QU\u1ea2.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_1_TONG_QUAN_VE_TRUNG_TAM_DU_LIEU-2\" >Ch\u01b0\u01a1ng \u2013 1: T\u1ed4NG QUAN V\u1ec0 TRUNG T\u00c2M D\u1eee LI\u1ec6U.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#THIET_KE_VA_QUAN_LY_KHONG_GIAN_TRUNG_TAM_DU_LIEU\" >THI\u1ebeT K\u1ebe V\u00c0 QU\u1ea2N L\u00dd KH\u00d4NG GIAN TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#CUNG_CAP_DIEN_VA_KET_NOI_MANG\" >CUNG C\u1ea4P \u0110I\u1ec6N V\u00c0 K\u1ebeT N\u1ed0I M\u1ea0NG<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Yeu_cau_nang_luong_uoc_tinh\" >Y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng \u01b0\u1edbc t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chat_luong_dien_nang\" >Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Dien_khan_cap\" >\u0110i\u1ec7n kh\u1ea9n c\u1ea5p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Noi_dat\" >N\u1ed1i \u0111\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#An_ninh_vat_ly_va_phong_chay_chua_chay\" >An ninh v\u1eadt l\u00fd v\u00e0 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Kiem_soat_dien_khan_cap\" >Ki\u1ec3m so\u00e1t \u0111i\u1ec7n kh\u1ea9n c\u1ea5p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#HVAC_%E2%80%93_KIEM_SOAT_NHIET_DO_VA_NHIET_DO\" >HVAC &#8211; KI\u1ec2M SO\u00c1T NHI\u1ec6T \u0110\u1ed8 V\u00c0 NHI\u1ec6T \u0110\u1ed8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Thiet_bi_CNTT\" >Thi\u1ebft b\u1ecb CNTT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Ca_hai_may_chu_deu_co_nhung_uu_diem_va_han_che\" >C\u1ea3 hai m\u00e1y ch\u1ee7 \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#_Cau_hinh_bo_tri_thiet_bi_CNTT\" >\u00a0C\u1ea5u h\u00ecnh &amp; b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb CNTT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#He_thong_lam_mat\" >H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Ngan_sach_Chi_phi_cua_mot_nguon_lam_mat\" >Ng\u00e2n s\u00e1ch \/ Chi ph\u00ed c\u1ee7a m\u1ed9t ngu\u1ed3n l\u00e0m m\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chinh_sach_xanh\" >Ch\u00ednh s\u00e1ch xanh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_2_THIET_KE_HE_THONG_HVAC\" >Ch\u01b0\u01a1ng \u2013 2: THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG HVAC .<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#TANG_NHIET\" >T\u0102NG NHI\u1ec6T<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#NHIET_DO_NHIEM_VU_DANG_TIN_CAY\" >NHI\u1ec6T \u0110\u1ed8 &amp; NHI\u1ec6M V\u1ee4 \u0110\u00c1NG TIN C\u1eacY<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#KHAI_THAC_VA_CHAT_LUONG_KHONG_KHI\" >KHAI TH\u00c1C V\u00c0 CH\u1ea4T L\u01af\u1ee2NG KH\u00d4NG KH\u00cd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#YEU_CAU_KET_HOP_CHO_TRUNG_TAM_DU_LIEU\" >Y\u00caU C\u1ea6U K\u1ebeT H\u1ee2P CHO TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_3_TRUNG_TAM_THIET_BI_DU_LIEU_HVAC-2\" >Ch\u01b0\u01a1ng \u2013 3 : TRUNG T\u00c2M THI\u1ebeT B\u1eca D\u1eee LI\u1ec6U HVAC .<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#LUA_CHON_CHO_KET_HOP_PHAN_MEM\" >L\u1ef0A CH\u1eccN CHO K\u1ebeT H\u1ee2P PH\u1ea6N M\u1ec0M\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#DON_VI_DIEU_HOA_KHONG_KHI\" >\u0110\u01a0N V\u1eca \u0110I\u1ec0U H\u00d2A KH\u00d4NG KH\u00cd<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#_Chuong_%E2%80%93_4_PHAN_PHOI_KHONG_KHI_TRUNG_TAM_DU_LIEU\" >\u00a0Ch\u01b0\u01a1ng \u2013 4 : PH\u00c2N PH\u1ed0I KH\u00d4NG KH\u00cd TRUNG T\u00c2M D\u1eee LI\u1ec6U .<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#AISLE_NONG_BO_TRI_LANH_AISLE\" >AISLE N\u00d3NG \/ B\u1ed0 TR\u00cd L\u1ea0NH AISLE<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Chuong_%E2%80%93_5_HIEU_SUAT_VA_HIEU_QUA-2\" >Ch\u01b0\u01a1ng \u2013 5:\u00a0HI\u1ec6U SU\u1ea4T V\u00c0\u00a0HI\u1ec6U QU\u1ea2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#LINK_TAI_TAI_LIEU_THIET_KE_HE_THONG_HVAC_CHO_DATA_CENTER\" >LINK T\u1ea2I T\u00c0I LI\u1ec6U THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG HVAC CHO DATA CENTER<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#HUONG_DAN_THIET_KE_HVAC_CHO_DATA_CENTER\" >H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe HVAC CHO DATA CENTER<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#LIEN_HE\" >LI\u00caN H\u1ec6:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/trieuminh.com\/en\/he-thong-hvac-cho-trung-tam-du-lieu\/#Xem_them\" >Xem th\u00eam<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p>Trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u \u0111i\u1ec3n h\u00ecnh ch\u1eb3ng h\u1ea1n; m\u1eadt \u0111\u1ed9 nhi\u1ec7t c\u00f3 th\u1ec3 cao h\u01a1n g\u1ea5p n\u0103m l\u1ea7n so v\u1edbi trong m\u00f4i tr\u01b0\u1eddng v\u0103n ph\u00f2ng th\u00f4ng th\u01b0\u1eddng. \u0110\u1ec3 minh h\u1ecda, m\u1ed9t t\u1ea5n c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t tho\u1ea3i m\u00e1i (12.000 BTU \/ gi\u1edd, ho\u1eb7c 3.517 W) \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho m\u1ed7i 23 \u0111\u1ebfn 28 m\u00e9t vu\u00f4ng kh\u00f4ng gian v\u0103n ph\u00f2ng. \u0110i\u1ec1u n\u00e0y chuy\u1ec3n th\u00e0nh 12 \u0111\u1ebfn 14 watt m\u1ed7i feet vu\u00f4ng.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, trung b\u00ecnh m\u1ed9t t\u1ea5n c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho m\u1ed7i kh\u00f4ng gian trung t\u00e2m d\u1eef li\u1ec7u t\u1eeb 50 \u0111\u1ebfn 100 feet vu\u00f4ng, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 35 \u0111\u1ebfn 70 watt m\u1ed7i foot vu\u00f4ng.<\/p>\n<p>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u m\u1edbi ng\u00e0y nay c\u00f3 m\u1eadt \u0111\u1ed9 t\u1ea3i cao t\u1edbi 200 \u0111\u1ebfn 300 watt m\u1ed7i foot vu\u00f4ng. T\u1eeb quan \u0111i\u1ec3m lu\u1ed3ng kh\u00ed, thi\u1ebft b\u1ecb l\u00e0m m\u00e1t ch\u00ednh x\u00e1c th\u01b0\u1eddng cung c\u1ea5p t\u1eeb 500 \u0111\u1ebfn 900 feet kh\u1ed1i m\u1ed7i ph\u00fat (CFM) m\u1ed7i t\u1ea5n l\u00e0m m\u00e1t. \u0110i\u1ec1u n\u00e0y tr\u00e1i ng\u01b0\u1ee3c v\u1edbi ph\u1ea1m vi nh\u1ecf h\u01a1n nhi\u1ec1u t\u1eeb 350 \u0111\u1ebfn 400 CFM m\u1ed7i t\u1ea5n l\u00e0m m\u00e1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi thi\u1ebft b\u1ecb l\u00e0m m\u00e1t tho\u1ea3i m\u00e1i.<\/p>\n<p>T\u00e0i li\u1ec7u n\u00e0y tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u01a1 b\u1ea3n chi ph\u1ed1i vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ng\u00e0y nay. Kh\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c chia th\u00e0nh 5 ph\u1ea7n:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_1_TONG_QUAN_VE_TRUNG_TAM_DU_LIEU\"><\/span><strong>Ch\u01b0\u01a1ng &#8211; 1: <\/strong>T\u1ed4NG QUAN V\u1ec0 TRUNG T\u00c2M D\u1eee LI\u1ec6U<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_2_THIET_KE_HE_THONG_KET_HOP_HVAC\"><\/span><strong>Ch\u01b0\u01a1ng &#8211; 2: <\/strong>THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG K\u1ebeT H\u1ee2P HVAC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_3_TRUNG_TAM_THIET_BI_DU_LIEU_HVAC\"><\/span><strong>Ch\u01b0\u01a1ng &#8211; 3: <\/strong>TRUNG T\u00c2M THI\u1ebeT B\u1eca D\u1eee LI\u1ec6U HVAC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_4_PHAN_PHOI_KHONG_KHI_TRUNG_TAM_DU_LIEU\"><\/span><strong>Ch\u01b0\u01a1ng &#8211; 4: <\/strong>PH\u00c2N PH\u1ed0I KH\u00d4NG KH\u00cd TRUNG T\u00c2M D\u1eee LI\u1ec6U<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_5_HIEU_SUAT_VA_HIEU_QUA\"><\/span><strong>Ch\u01b0\u01a1ng &#8211; 5: <\/strong>HI\u1ec6U SU\u1ea4T V\u00c0 HI\u1ec6U QU\u1ea2.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_1_TONG_QUAN_VE_TRUNG_TAM_DU_LIEU-2\"><\/span><strong>Ch\u01b0\u01a1ng \u2013 1: T\u1ed4NG QUAN V\u1ec0 TRUNG T\u00c2M D\u1eee LI\u1ec6U.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1496\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/dieu-hoa-chinh-xac-1.jpg\" alt=\"\u0110I\u1ec0U H\u00d2A CH\u00cdNH X\u00c1C\" width=\"1256\" height=\"718\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/dieu-hoa-chinh-xac-1.jpg 1792w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/dieu-hoa-chinh-xac-1-768x439.jpg 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/04\/dieu-hoa-chinh-xac-1-1536x878.jpg 1536w\" sizes=\"auto, (max-width: 1256px) 100vw, 1256px\" \/><\/p>\n<p>Trung t\u00e2m d\u1eef li\u1ec7u (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00f2ng m\u00e1y ch\u1ee7 ho\u1eb7c ph\u00f2ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin (CNTT) ) l\u00e0 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ee7a b\u1ea5t k\u1ef3 t\u1ed5 ch\u1ee9c kinh doanh n\u00e0o cung c\u1ea5p kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef t\u1eadp trung, sao l\u01b0u, qu\u1ea3n l\u00fd, k\u1ebft n\u1ed1i v\u00e0 ph\u1ed5 bi\u1ebfn d\u1eef li\u1ec7u. Trung t\u00e2m d\u1eef li\u1ec7u thu\u1ed9c hai lo\u1ea1i ch\u00ednh: trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p (CDC) v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u Internet (IDC).<\/p>\n<p>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p \u0111\u01b0\u1ee3c s\u1edf h\u1eefu v\u00e0 v\u1eadn h\u00e0nh b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c t\u01b0 nh\u00e2n, t\u1ed5 ch\u1ee9c ho\u1eb7c c\u01a1 quan ch\u00ednh ph\u1ee7 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin v\u00e0 truy\u1ec1n th\u00f4ng. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a h\u1ecd l\u00e0 h\u1ed7 tr\u1ee3 x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 h\u01b0\u1edbng web \u0111\u1ec3 h\u1ecd t\u1ef1 s\u1eed d\u1ee5ng.<\/p>\n<p>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u Internet ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1edf h\u1eefu v\u00e0 v\u1eadn h\u00e0nh b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba ho\u1eb7c b\u1edfi c\u00e1c nh\u00e0 khai th\u00e1c th\u01b0\u01a1ng m\u1ea1i. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a h\u1ecd l\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 CNTT cho kh\u00e1ch h\u00e0ng v\u00e0 kh\u00e1ch h\u00e0ng thu\u00ea c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 ph\u1ea7n c\u1ee9ng CNTT trong khi chia s\u1ebb c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chung, l\u00e0m m\u00e1t v\u00e0 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t.<\/p>\n<p>C\u00e1c d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf th\u00f4ng tin li\u00ean l\u1ea1c tr\u00ean di\u1ec7n r\u1ed9ng, truy c\u1eadp internet nhanh v\u00e0 \u0111\u00e1ng tin c\u1eady, l\u01b0u tr\u1eef web ho\u1eb7c \u1ee9ng d\u1ee5ng, thu\u00ea m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1ef1 ph\u00f2ng, ph\u00e2n ph\u1ed1i n\u1ed9i dung v\u00e0 chia s\u1ebb t\u1ea3i v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 m\u1edbi xu\u1ea5t hi\u1ec7n g\u1ea7n nh\u01b0 h\u00e0ng ng\u00e0y. Lo\u1ea1i c\u01a1 s\u1edf n\u00e0y mang l\u1ea1i l\u1ee3i \u00edch cho c\u00e1c c\u00f4ng ty l\u1edbn nh\u01b0 ng\u00e2n h\u00e0ng, s\u00e0n giao d\u1ecbch ch\u1ee9ng kho\u00e1n, du l\u1ecbch, b\u1ea3o hi\u1ec3m v\u00e0 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 kh\u00e1c, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n m\u00e1y ch\u1ee7 d\u1ef1 ph\u00f2ng cho ho\u1ea1t \u0111\u1ed9ng kinh doanh v\u00e0 \u0111\u1ec3 b\u00f9 \u0111\u1eafp r\u1ee7i ro kinh doanh.<\/p>\n<p>Trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c nh\u1eadn ra b\u1edfi gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9a m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, h\u1ec7 th\u1ed1ng c\u00e1p m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb. C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y l\u00e0 c\u00e1c c\u1ea5u tr\u00fac gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb CNTT. M\u1ed9t ph\u1ea7n quan tr\u1ecdng kh\u00e1c c\u1ee7a ki\u1ebfn \u200b\u200btr\u00fac trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ti\u1ec7n \u00edch nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n, \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, ch\u1eefa ch\u00e1y v\u00e0 c\u00e1c thi\u1ebft b\u1ecb an ninh kh\u00e1c. C\u00f3 ba y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u:<\/p>\n<p>1. L\u1eadp k\u1ebf ho\u1ea1ch kh\u00f4ng gian trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng<\/p>\n<p>2. Ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u1ea3 b\u00ean trong l\u1eabn b\u00ean ngo\u00e0i.<\/p>\n<p>3. M\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m trong c\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"THIET_KE_VA_QUAN_LY_KHONG_GIAN_TRUNG_TAM_DU_LIEU\"><\/span>THI\u1ebeT K\u1ebe V\u00c0 QU\u1ea2N L\u00dd KH\u00d4NG GIAN TRUNG T\u00c2M D\u1eee LI\u1ec6U<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u, h\u00e3y xem x\u00e9t c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n<p>1. \u0110\u1ed9 \u1ea9m v\u00e0 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed &#8211; \u0110\u1ea3m b\u1ea3o r\u1eb1ng trung t\u00e2m d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean d\u01b0\u1edbi b\u1ea5t k\u1ef3 ph\u00f2ng n\u00e0o c\u00f3 th\u1ec3 khi\u1ebfn n\u01b0\u1edbc ho\u1eb7c h\u01a1i \u1ea9m r\u00f2 r\u1ec9 v\u00e0o trung t\u00e2m d\u1eef li\u1ec7u. Kh\u00f4ng bao g\u1ed3m h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc t\u1eeb ph\u00f2ng, ngo\u1ea1i tr\u1eeb h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y v\u00e0 s\u01b0\u1edfi \u1ea5m, th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC). \u0110\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed v\u00e0 \u0111\u1ed9 \u1ea9m, kh\u00f4ng c\u00e0i \u0111\u1eb7t c\u00e1c c\u1eeda s\u1ed5 m\u1edf ra b\u00ean ngo\u00e0i c\u01a1 s\u1edf.<\/p>\n<p>2. Ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m &#8211; C\u00f4 l\u1eadp trung t\u00e2m d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng l\u01b0\u1ee3ng kh\u00ed n\u1ea1p v\u00e0o trung t\u00e2m d\u1eef li\u1ec7u s\u1ea1ch s\u1ebd. Duy tr\u00ec b\u1ee5i, kh\u00ed v\u00e0 h\u01a1i trong kh\u00f4ng kh\u00ed trong gi\u1edbi h\u1ea1n x\u00e1c \u0111\u1ecbnh cho m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang l\u00ean h\u1ec7 th\u1ed1ng. L\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 m\u1ed9t ph\u00f2ng trong ph\u00f2ng, c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 b\u1ee9c t\u01b0\u1eddng n\u00e0o l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u1eb7t ti\u1ec1n b\u00ean ngo\u00e0i c\u1ee7a t\u00f2a nh\u00e0.<\/p>\n<p>3. Truy c\u1eadp &#8211; \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00f3 \u0111\u1ee7 quy\u1ec1n truy c\u1eadp v\u00e0o trung t\u00e2m d\u1eef li\u1ec7u t\u1eeb b\u1ebfn t\u1ea3i, thang m\u00e1y v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a ho\u1eb7c c\u00e1c l\u1ed1i v\u00e0o thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n<p>4. B\u1ea3o m\u1eadt &#8211; Cung c\u1ea5p c\u00e1c \u0111i\u1ec3m nh\u1eadp an to\u00e0n cho trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 ch\u1ec9 nh\u1eefng nh\u00e2n vi\u00ean ph\u00f9 h\u1ee3p m\u1edbi c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o thi\u1ebft b\u1ecb. Trang b\u1ecb c\u1eeda trung t\u00e2m d\u1eef li\u1ec7u v\u1edbi c\u00e1c c\u01a1 ch\u1ebf kh\u00f3a an to\u00e0n c\u00f3 th\u1ec3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian m\u1ea5t \u0111i\u1ec7n.<\/p>\n<p>5. Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m trong ph\u00f2ng &#8211; \u0110\u1ea3m b\u1ea3o r\u1eb1ng trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m m\u00e1t \u0111\u1ea7y \u0111\u1ee7 c\u00e1c h\u1ec7 th\u1ed1ng. C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 th\u00f4ng b\u00e1o cho nh\u00e2n vi\u00ean n\u1ebfu nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c \u0111\u1ed9 \u1ea9m v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng quy \u0111\u1ecbnh.<\/p>\n<p>6. Lu\u1ed3ng kh\u00ed &#8211; Xem x\u00e9t lu\u1ed3ng kh\u00ed v\u00e0o v\u00e0 kh\u00ed th\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o lu\u1ed3ng kh\u00ed trong ph\u00f2ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n l\u00e0m m\u00e1t thi\u1ebft b\u1ecb.<\/p>\n<p>7. S\u00e0n n\u00e2ng &#8211; Thi\u1ebft k\u1ebf s\u00e0n n\u00e2ng \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a truy c\u1eadp v\u00e0 h\u1ed7 tr\u1ee3 thi\u1ebft b\u1ecb v\u00e0 d\u00e2y c\u00e1p.<\/p>\n<p>8. Chi\u1ec1u cao tr\u1ea7n &#8211; \u0110\u1ea3m b\u1ea3o \u0111\u1ee7 chi\u1ec1u cao tr\u1ea7n \u0111\u1ec3 ch\u1ee9a gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb 7 ch\u00e2n.<\/p>\n<p>9. Kh\u00f4ng gian l\u1ed1i \u0111i &#8211; Cung c\u1ea5p ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7 \u1edf ph\u00eda tr\u01b0\u1edbc v\u00e0 ph\u00eda sau c\u1ee7a t\u1ee7 v\u00e0 gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 cho ph\u00e9p ph\u1ee5c v\u1ee5 kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 l\u1ed1i \u0111i r\u00f5 r\u00e0ng cho nh\u00e2n vi\u00ean. Gi\u1eef t\u1ed1i thi\u1ec3u 48 t\u1ef1a \u1edf ph\u00eda tr\u01b0\u1edbc v\u00e0 36 che \u1edf ph\u00eda sau.<\/p>\n<p>10. Ph\u00f2ng m\u1edf r\u1ed9ng &#8211; Thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u theo c\u00e1ch c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng vi\u1ec7c m\u1edf r\u1ed9ng thi\u1ebft b\u1ecb trong t\u01b0\u01a1ng lai. Bao g\u1ed3m c\u00e1c t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam n\u0103ng l\u01b0\u1ee3ng, h\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1eed d\u1ee5ng s\u00e0n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CUNG_CAP_DIEN_VA_KET_NOI_MANG\"><\/span><strong>CUNG C\u1ea4P \u0110I\u1ec6N V\u00c0 K\u1ebeT N\u1ed0I M\u1ea0NG<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Thi\u1ebft k\u1ebf c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng cao cho m\u1ed7i m\u00e1y ch\u1ee7, \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi m\u1ecdi l\u00fac. S\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i gi\u1ea3m thi\u1ec3u chi\u1ec1u d\u00e0i b\u1ed9 n\u1ea1p l\u00e0 m\u1ed9t c\u00e2n nh\u1eafc ch\u00ednh khi ph\u00e1t tri\u1ec3n k\u1ebf ho\u1ea1ch kh\u00f4ng gian cho h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n<p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p \u0111\u1ee7 d\u1ef1 ph\u00f2ng, lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m h\u1ecfng h\u00f3c v\u00e0 cho ph\u00e9p c\u00e1ch ly m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t \u0111\u1ec3 th\u1eed nghi\u1ec7m ho\u1eb7c b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ngu\u1ed3n \u0111i\u1ec7n cung c\u1ea5p cho c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 \u0111\u1ea3m b\u1ea3o nhi\u1ec1u ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng khi c\u00f3 th\u1ec3. N\u00ean g\u1eafn v\u00e0o m\u1ed7i ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh m\u1ed9t d\u00e2y ngu\u1ed3n chung t\u1eeb m\u1ed9t l\u01b0\u1edbi \u0111i\u1ec7n c\u00f3 th\u1ec3 cung c\u1ea5p \u0111i\u1ec7n cho t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 g\u1eafn m\u1ed9t d\u00e2y ngu\u1ed3n kh\u00e1c t\u1eeb m\u1ed9t l\u01b0\u1edbi \u0111i\u1ec7n kh\u00e1c v\u00e0o c\u00e1c ngu\u1ed3n cung c\u1ea5p d\u1ef1 ph\u00f2ng. N\u1ebfu l\u01b0\u1edbi \u0111i\u1ec7n ch\u00ednh ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i tuy\u1ebfn, l\u01b0\u1edbi \u0111i\u1ec7n d\u1ef1 ph\u00f2ng s\u1ebd cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c ngu\u1ed3n cung c\u1ea5p d\u1ef1 ph\u00f2ng \u0111\u1ec3 gi\u1eef cho h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yeu_cau_nang_luong_uoc_tinh\"><\/span><strong>Y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng \u01b0\u1edbc t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t th\u01b0\u1edbc \u0111o thu\u1eadn ti\u1ec7n c\u1ee7a m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 watt tr\u00ean m\u1ed7i feet vu\u00f4ng (WPSF) c\u1ee7a di\u1ec7n t\u00edch s\u00e0n. C\u00e1c th\u1ef1c ti\u1ec5n c\u00f4ng nghi\u1ec7p hi\u1ec7n nay \u01b0\u1edbc t\u00ednh c\u00e1c y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng \u1edf m\u1ee9c trung b\u00ecnh t\u1eeb 50 \u0111\u1ebfn 150 WPSF, nh\u01b0ng khi c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef tr\u1edf n\u00ean m\u1ea1nh m\u1ebd v\u00e0 g\u1ecdn nh\u1eb9 h\u01a1n, h\u1ecd \u0111\u1eb7t ra m\u1ed9t c\u01a1 h\u1ed9i l\u1edbn h\u01a1n \u0111\u1ec3 cung c\u1ea5p nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n, t\u1eeb ch\u1ed1i nhi\u1ec1u nhi\u1ec7t h\u01a1n v\u00e0 duy tr\u00ec ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7 d\u1ef1 tr\u1eef (c\u1ea3 pin d\u1ef1 ph\u00f2ng v\u00e0 ph\u00e1t \u0111i\u1ec7n t\u1ea1i ch\u1ed7).<\/p>\n<p>Ngo\u00e0i ra, nhi\u1ec1u y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng h\u01a1n cho h\u1ec7 th\u1ed1ng HVAC s\u1ebd tr\u1edf n\u00ean c\u1ea7n thi\u1ebft. M\u1ed9t th\u00f4ng l\u1ec7 ti\u00eau chu\u1ea9n l\u00e0 th\u00eam 70% v\u00e0o t\u1ed5ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb CNTT.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chat_luong_dien_nang\"><\/span><strong>Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 gi\u00e1n \u0111o\u1ea1n ho\u1eb7c bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec7n. Nh\u1eefng t\u1ea1p ch\u1ea5t \u0111i\u1ec7n n\u00e0y c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 v\u00e0 th\u1eadm ch\u00ed l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m. B\u1ed9 ch\u1ed1ng s\u00e9t v\u00e0 h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1eddng d\u00e2y th\u01b0\u1eddng cung c\u1ea5p \u0111\u1ee7 \u0111i\u1ec1u h\u00f2a n\u0103ng l\u01b0\u1ee3ng cho m\u00e1y ch\u1ee7 v\u00e0 n\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dien_khan_cap\"><\/span><strong>\u0110i\u1ec7n kh\u1ea9n c\u1ea5p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1eed d\u1ee5ng ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n li\u00ean t\u1ee5c (UPS) tr\u1ef1c tuy\u1ebfn v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng cung c\u1ea5p m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c t\u1ed1t \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c. C\u00e1c b\u1ed9 l\u1ecdc UPS tr\u1ef1c tuy\u1ebfn, \u0111i\u1ec1u ki\u1ec7n v\u00e0 \u0111i\u1ec1u ti\u1ebft n\u0103ng l\u01b0\u1ee3ng. N\u00f3 b\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 th\u1ed1ng kh\u1ecfi \u0111i\u1ec7n \u00e1p dao \u0111\u1ed9ng, t\u0103ng v\u00e0 \u0111\u1ed9t bi\u1ebfn, c\u0169ng nh\u01b0 ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 c\u00f3 tr\u00ean \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n.<\/p>\n<p>Pin d\u1ef1 ph\u00f2ng cho UPS ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec t\u1ea3i tr\u1ecdng t\u1edbi h\u1ea1n c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u trong t\u1ed1i thi\u1ec3u 15 ph\u00fat khi m\u1ea5t \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 chuy\u1ec3n ngu\u1ed3n sang ngu\u1ed3n c\u1ea5p thay th\u1ebf ho\u1eb7c cho m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/p>\n<p>M\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb CNTT, HVAC v\u00e0 c\u00e1c ph\u1ee5 tr\u1ee3 thi\u1ebft y\u1ebfu. M\u00e1y ph\u00e1t n\u00ean bao g\u1ed3m thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch ph\u00e2n ph\u1ed1i \u0111i\u1ec7n k\u00e9p v\u1edbi chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng. \u0110\u1ec3 b\u00f9 \u0111\u1eafp kh\u1ea3 n\u0103ng x\u1ea3y ra l\u1ed7i m\u00e1y ph\u00e1t \u0111i\u1ec7n, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t m\u00e1y ph\u00e1t t\u1ea1m th\u1eddi \u0111\u1ec3 sao l\u01b0u th\u1ee9 c\u1ea5p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dat\"><\/span><strong>N\u1ed1i \u0111\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Thi\u1ebft k\u1ebf n\u1ed1i \u0111\u1ea5t ph\u1ea3i gi\u1ea3i quy\u1ebft c\u1ea3 d\u1ecbch v\u1ee5 \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t. M\u1ed9t h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p n\u00ean c\u00f3 tr\u1edf kh\u00e1ng th\u1ea5p \u0111\u1ebfn m\u1ee9c th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ec3 v\u1eadn h\u00e0nh \u0111\u00fang c\u00e1ch c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u0169ng nh\u01b0 an to\u00e0n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng m\u1eb7t \u0111\u1ea5t li\u00ean t\u1ee5c, d\u00e0nh ri\u00eang cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ec3 tr\u00e1nh ch\u00eanh l\u1ec7ch m\u1eb7t \u0111\u1ea5t gi\u1eefa c\u00e1c m\u1eb7t b\u1eb1ng kh\u00e1c nhau.<\/p>\n<p>hi\u1ebft k\u1ebf n\u1ed1i \u0111\u1ea5t \u1edf Hoa K\u1ef3 ph\u1ea3i tu\u00e2n th\u1ee7 \u0110i\u1ec1u 250 c\u1ee7a B\u1ed9 lu\u1eadt \u0111i\u1ec7n qu\u1ed1c gia Hoa K\u1ef3 tr\u1eeb khi \u0111\u01b0\u1ee3c thay th\u1ebf b\u1edfi m\u00e3 \u0111\u1ecba ph\u01b0\u01a1ng. S\u1eed d\u1ee5ng d\u00e2y \u0111eo c\u1ed5 tay ch\u1ed1ng t\u0129nh \u0111i\u1ec7n khi l\u00e0m vi\u1ec7c b\u00ean trong khung m\u00e1y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"An_ninh_vat_ly_va_phong_chay_chua_chay\"><\/span><strong>An ninh v\u1eadt l\u00fd v\u00e0 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Theo Hi\u1ec7p h\u1ed9i ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y qu\u1ed1c gia, NFPA 75, Ti\u00eau chu\u1ea9n b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed \/ Thi\u1ebft b\u1ecb x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111i\u1ec7n t\u1eed, m\u1ed9t c\u00f4ng t\u1eafc t\u1eaft ngu\u1ed3n kh\u1ea9n c\u1ea5p ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i m\u1ecdi \u0111i\u1ec3m v\u00e0o trung t\u00e2m d\u1eef li\u1ec7u, s\u1ebd c\u00e1ch ly ngu\u1ed3n \u0111i\u1ec7n m\u1ecdi h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, UPS v\u00e0 HVAC. N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n r\u00f5 r\u00e0ng v\u00e0 kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf. M\u1ed9t lo\u1ea1i kh\u00ed tr\u01a1 nh\u01b0 FM 100 ho\u1eb7c argon n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t ch\u1eefa ch\u00e1y. Lu\u00f4n lu\u00f4n c\u00f3 m\u1ed9t m\u00e1y d\u00f2 kh\u00f3i c\u00f9ng v\u1edbi m\u1ed9t b\u00e1o \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem_soat_dien_khan_cap\"><\/span><strong>Ki\u1ec3m so\u00e1t \u0111i\u1ec7n kh\u1ea9n c\u1ea5p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t c\u00f4ng t\u1eafc ngu\u1ed3n ch\u00ednh c\u00f3 th\u1ec3 ng\u1eaft k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi NFPA 70 v\u00e0 NFPA 75 (th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a Hi\u1ec7p h\u1ed9i ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y qu\u1ed1c gia) t\u1ea1i m\u1ed7i \u0111i\u1ec3m v\u00e0o trung t\u00e2m d\u1eef li\u1ec7u. C\u00f4ng t\u1eafc ch\u00ednh s\u1ebd ng\u1eaft k\u1ebft n\u1ed1i ngu\u1ed3n v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed li\u00ean quan, thi\u1ebft b\u1ecb HVAC, UPS v\u00e0 pin. Nhi\u1ec1u ng\u1eaft k\u1ebft n\u1ed1i cho c\u00e1c b\u1ed9 ph\u1eadn ri\u00eang bi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u0169ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, nh\u01b0ng trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, c\u00e1c c\u00f4ng t\u1eafc ph\u1ea3i kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"HVAC_%E2%80%93_KIEM_SOAT_NHIET_DO_VA_NHIET_DO\"><\/span><strong>HVAC &#8211; KI\u1ec2M SO\u00c1T NHI\u1ec6T \u0110\u1ed8 V\u00c0 NHI\u1ec6T \u0110\u1ed8<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Thi\u1ebft b\u1ecb trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u00e1ng k\u1ec3 trong m\u1ed9t khu v\u1ef1c t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf. \u0110i\u1ec1u n\u00e0y l\u00e0 do m\u1ed7i watt n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ecb ti\u00eau t\u00e1n v\u00e0o kh\u00f4ng kh\u00ed d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t. Tr\u1eeb khi nhi\u1ec7t \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng s\u1ebd t\u0103ng l\u00ean, cu\u1ed1i c\u00f9ng v\u01b0\u1ee3t qu\u00e1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf d\u1eabn \u0111\u1ebfn h\u1ecfng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<p>H\u1ec7 th\u1ed1ng HVAC cho trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a 5 y\u1ebfu t\u1ed1 ch\u00ednh:<\/p>\n<p>1. Lo\u1ea1i thi\u1ebft b\u1ecb CNTT<\/p>\n<p>2. C\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb CNTT<\/p>\n<p>3. C\u00e1c c\u1ea5p \u0111\u1ed9 d\u1ecbch v\u1ee5<\/p>\n<p>4. Ng\u00e2n s\u00e1ch<\/p>\n<p>5. Ch\u00ednh s\u00e1ch xanh<\/p>\n<p>H\u00e3y c\u00f9ng ki\u1ec3m tra t\u1eebng y\u1ebfu t\u1ed1:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thiet_bi_CNTT\"><\/span><strong>Thi\u1ebft b\u1ecb CNTT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb CNTT c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u00e0m m\u00e1t. Hai lo\u1ea1i m\u00e1y ch\u1ee7 ph\u1ed5 bi\u1ebfn: 1) m\u00e1y ch\u1ee7 g\u1eafn tr\u00ean gi\u00e1 v\u00e0 2) m\u00e1y ch\u1ee7 phi\u1ebfn.<\/p>\n<ol>\n<li>G\u1eafn tr\u00ean gi\u00e1: C\u00e1c m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ee9a trong tr\u01b0\u1eddng h\u1ee3p n\u1eb1m ngang Chi\u1ec1u cao t\u1eeb 1U \u0111\u1ebfn 5U. U, l\u00e0 m\u1ed9t ph\u00e9p \u0111o chi\u1ec1u cao c\u1ee7a gi\u00e1 b\u1eb1ng 1,75, (44,45 mm). L\u1ee3i \u00edch c\u1ee7a m\u00e1y ch\u1ee7 rack l\u00e0 ch\u00fang cung c\u1ea5p vi\u1ec7c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 kh\u00f4ng gian s\u00e0n v\u00e0 qu\u1ea3n l\u00fd c\u00e1p v\u00e0 m\u00e1y ch\u1ee7 d\u1ec5 d\u00e0ng h\u01a1n. M\u1ed9t t\u1ee7 m\u00e1y ch\u1ee7 rack cung c\u1ea5p s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau.<\/li>\n<\/ol>\n<p>2. M\u00e1y ch\u1ee7 phi\u1ebfn: M\u00e1y ch\u1ee7 phi\u1ebfn l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd plug-and-play v\u1edbi ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n chung, ngu\u1ed3n \u0111i\u1ec7n, qu\u1ea1t, c\u00e1p v\u00e0 b\u1ed9 l\u01b0u tr\u1eef. B\u1eb1ng c\u00e1ch n\u00e9n m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00f4ng su\u1ea5t t\u00ednh to\u00e1n v\u00e0o m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kh\u00f4ng gian, c\u00e1c m\u00e1y ch\u1ee7 phi\u1ebfn c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 y\u00eau c\u1ea7u kh\u00f4ng gian c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u. Trong c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 t\u00e1m m\u00e1y ch\u1ee7 trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p 5U.<\/p>\n<p>Th\u1eadt kh\u00f4ng may, h\u1ecd c\u0169ng c\u00f3 th\u1ec3 t\u0103ng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng tr\u00ean 15 kW m\u1ed7i rack, l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 m\u1ee9c nhi\u1ec7t trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ca_hai_may_chu_deu_co_nhung_uu_diem_va_han_che\"><\/span><strong>C\u1ea3 hai m\u00e1y ch\u1ee7 \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u00e1y ch\u1ee7 phi\u1ebfn s\u1eed d\u1ee5ng \u00edt kh\u00f4ng gian h\u01a1n. Nhi\u1ec1u m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p trong m\u1ed9t kh\u00f4ng gian h\u1ee3p nh\u1ea5t v\u00e0 giao ti\u1ebfp r\u1ea5t \u0111\u01a1n gi\u1ea3n. V\u00ed d\u1ee5: n\u1ebfu m\u00e1y ch\u1ee7 phi\u1ebfn trong khe c\u1ea7n li\u00ean l\u1ea1c v\u1edbi m\u00e1y ch\u1ee7 phi\u1ebfn \u1edf khe 6, giao ti\u1ebfp kh\u00f4ng bao gi\u1edd r\u1eddi kh\u1ecfi khung. Hai m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 giao ti\u1ebfp \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n.<\/p>\n<p>So v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 rack, th\u00f4ng tin li\u00ean l\u1ea1c s\u1ebd ph\u1ea3i di chuy\u1ec3n \u0111\u1ebfn \u0111\u1ec9nh c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng rack ho\u1eb7c edge tr\u01b0\u1edbc khi n\u00f3 c\u00f3 th\u1ec3 quay tr\u1edf l\u1ea1i. M\u00e1y ch\u1ee7 Blade chia s\u1ebb c\u00f9ng kh\u00f4ng gian, l\u00e0m m\u00e1t, n\u0103ng l\u01b0\u1ee3ng v\u00e0 k\u1ebft n\u1ed1i. Chia s\u1ebb t\u00e0i nguy\u00ean c\u00f3 ngh\u0129a l\u00e0 s\u1eed d\u1ee5ng c\u00e1c y\u1ebfu t\u1ed1 n\u0103ng l\u01b0\u1ee3ng v\u00e0 l\u00e0m m\u00e1t c\u1ee7a b\u1ea1n hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00e1c m\u00e1y ch\u1ee7 phi\u1ebfn c\u00f3 l\u1ee3i \u00edch c\u1ee7a ch\u00fang, nh\u01b0ng nh\u1eadn th\u1ee9c chung l\u00e0 c\u00e1c m\u00e1y ch\u1ee7 phi\u1ebfn kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi n\u01a1i.<\/p>\n<p>C\u00e1c m\u00e1y ch\u1ee7 rack cung c\u1ea5p s\u1ef1 linh ho\u1ea1t h\u01a1n theo ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u b\u1ed9 nh\u1edb h\u01a1n, nhi\u1ec1u CPU h\u01a1n v\u00e0 nhi\u1ec1u I \/ O h\u01a1n c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng c\u00e1c chipset gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 phi\u1ebfn. C\u00e1c nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng n\u1ebfu b\u1ea1n kh\u00f4ng h\u1ebft \u0111i\u1ec7n v\u00e0 l\u00e0m m\u00e1t; b\u1ea1n kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n kh\u00f4ng gian; b\u1ea1n c\u1ea7n r\u1ea5t nhi\u1ec1u m\u1edf r\u1ed9ng I \/ O c\u1ee5c b\u1ed9; ho\u1eb7c b\u1ea1n kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 qu\u1ea3n l\u00fd v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u1ee7a b\u1ea1n, b\u1ea1n c\u00f3 th\u1ec3 t\u1ed1t h\u01a1n v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 rack.<\/p>\n<p>Theo xu h\u01b0\u1edbng hi\u1ec7n t\u1ea1i, c\u00e1c m\u00e1y ch\u1ee7 g\u1eafn tr\u00ean gi\u00e1 thu h\u00fat c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn h\u01a1n, trong khi c\u00e1c m\u00e1y ch\u1ee7 phi\u1ebfn ph\u1ed5 bi\u1ebfn h\u01a1n v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf. Tuy nhi\u00ean, vi\u1ec7c l\u1ef1a ch\u1ecdn n\u00ean \u0111\u1ec3 l\u1ea1i cho c\u00e1c chuy\u00ean gia.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"_Cau_hinh_bo_tri_thiet_bi_CNTT\"><\/span>\u00a0<strong>C\u1ea5u h\u00ecnh &amp; b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb CNTT<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lu\u1ed3ng kh\u00ed \u0111i qua c\u00e1c m\u00e1y ch\u1ee7 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3. N\u00f3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u bi\u1ebfn s\u1ed1, bao g\u1ed3m c\u1ea3 c\u1ea5u tr\u00fac t\u1ee7 v\u00e0 c\u1eeda, k\u00edch th\u01b0\u1edbc t\u1ee7 v\u00e0 t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n n\u00e0o kh\u00e1c trong t\u1ee7. V\u1ea5n \u0111\u1ec1 \u0111\u00f4i khi ph\u00e1t sinh v\u00ec nh\u1eefng l\u00fd do sau:<\/p>\n<ul>\n<li>M\u1ed9t m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb sao cho kh\u00ed th\u1ea3i n\u00f3ng c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o kh\u00f4ng kh\u00ed n\u1ea1p c\u1ee7a m\u00e1y ch\u1ee7 kh\u00e1c, do \u0111\u00f3 l\u00e0m n\u00f3ng kh\u00f4ng kh\u00ed n\u1ea1p c\u1ee7a m\u00e1y ch\u1ee7 th\u1ee9 hai.<\/li>\n<li>M\u00e1y ch\u1ee7 \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1eafn trong t\u1ee7 h\u1ea1n ch\u1ebf lu\u1ed3ng kh\u00ed qu\u00e1 m\u1ee9c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra do c\u00e1c t\u1ee7 c\u00f3 c\u1eeda m\u1edf kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 \u1edf c\u1eeda tr\u01b0\u1edbc v\u00e0 c\u1eeda sau ho\u1eb7c kho\u1ea3ng h\u1edf kh\u00f4ng \u0111\u1ee7 gi\u1eefa thi\u1ebft b\u1ecb v\u00e0 c\u1eeda c\u1ee7a t\u1ee7. C\u00e1c m\u00e1y ch\u1ee7 y\u00eau c\u1ea7u c\u1eeda t\u1ee7 ph\u00eda tr\u01b0\u1edbc v\u00e0 ph\u00eda sau ph\u1ea3i m\u1edf \u00edt nh\u1ea5t 63% \u0111\u1ec3 c\u00f3 lu\u1ed3ng kh\u00ed \u0111\u1ea7y \u0111\u1ee7. Ngo\u00e0i ra, c\u1ea7n duy tr\u00ec kho\u1ea3ng tr\u1ed1ng t\u1ed1i thi\u1ec3u 1,5 inch gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 c\u1eeda tr\u01b0\u1edbc v\u00e0 c\u1eeda sau c\u1ee7a t\u1ee7.<\/li>\n<li>M\u1ed9t m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn trong t\u1ee7 ph\u00eda tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn.<\/li>\n<\/ul>\n<p>V\u1ecb tr\u00ed thi\u1ebft b\u1ecb HVAC v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u0169ng r\u1ea5t quan tr\u1ecdng. ASHRAE khuy\u00ean b\u1ea1n n\u00ean b\u1ed1 tr\u00ed c\u00e1c gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb theo c\u00e1ch b\u1ed1 tr\u00ed L\u1ed1i \u0111i l\u1ea1nh c\u1ee7a L\u1ed1i \u0111i n\u00f3ng, c\u00f3 ngh\u0129a l\u00e0 s\u1eafp x\u1ebfp c\u00e1c gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb CNTT theo h\u00e0ng, sao cho m\u1eb7t tr\u01b0\u1edbc c\u1ee7a t\u1ee7 \u0111\u1ed1i di\u1ec7n v\u1edbi l\u1ed1i \u0111i m\u00e1t m\u1ebb v\u00e0 kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ebfn l\u1ed1i \u0111i n\u00f3ng. Ki\u1ec3u thi\u1ebft k\u1ebf n\u00e0y gi\u1ea3m thi\u1ec3u vi\u1ec7c tr\u1ed9n kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh v\u00e0 t\u1ed1i \u0111a h\u00f3a <img loading=\"lazy\" decoding=\"async\" width=\"679\" height=\"225\" class=\"wp-image-3248\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-1.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-1.jpeg 679w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-1-18x6.jpeg 18w\" sizes=\"auto, (max-width: 679px) 100vw, 679px\" \/> kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t. Xem h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<p>Theo ti\u00eau chu\u1ea9n trung t\u00e2m d\u1eef li\u1ec7u ANSI \/ TIA \/ EIA-942 g\u1ea7n \u0111\u00e2y, ph\u1ea3i c\u00f3 t\u1ed1i thi\u1ec3u 4 feet (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi hai g\u1ea1ch l\u00e1t s\u00e0n) \u0111\u1ec3 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb. T\u1ed1i thi\u1ec3u 2 feet ph\u00eda sau ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ec3 truy c\u1eadp d\u1ecbch v\u1ee5. M\u1ed9t gi\u1ea3i ph\u00f3ng m\u1eb7t b\u1eb1ng 3 ch\u00e2n \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"He_thong_lam_mat\"><\/span><strong>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u1ea5u h\u00ecnh thi\u1ebft k\u1ebf ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 h\u1ec7 th\u1ed1ng cung c\u1ea5p d\u01b0\u1edbi s\u00e0n d\u1ef1a tr\u00ean s\u00e0n n\u00e2ng v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (\u0111\u01a1n v\u1ecb CRAC) n\u1eb1m xung quanh chu vi c\u1ee7a c\u0103n ph\u00f2ng. M\u00f4 h\u00ecnh n\u00e0y c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng sau:<\/p>\n<p>\u2022 C\u00e1c \u0111\u01a1n v\u1ecb CRAC b\u01a1m kh\u00ed l\u1ea1nh v\u00e0o kho\u1ea3ng tr\u1ed1ng s\u00e0n.<\/p>\n<p>\u2022 C\u00e1c l\u1ed7 th\u00f4ng h\u01a1i tr\u00ean s\u00e0n mang kh\u00f4ng kh\u00ed l\u1ea1nh \u0111\u1ebfn ph\u00eda tr\u01b0\u1edbc c\u00e1c gi\u00e1 \u0111\u1ee1 \u0111\u1ed1i di\u1ec7n nhau (l\u1ed1i \u0111i l\u1ea1nh).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"200\" class=\"wp-image-3249\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-2.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-2.jpeg 689w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-2-18x5.jpeg 18w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/> \u2022 Kh\u00f4ng kh\u00ed n\u00f3ng tho\u00e1t qua m\u1eb7t sau c\u1ee7a gi\u00e1 v\u00e0o l\u1ed1i \u0111i n\u00f3ng n\u01a1i n\u00f3 \u0111\u01b0a kh\u00f4ng kh\u00ed tr\u1edf l\u1ea1i thi\u1ebft b\u1ecb CRAC.<\/p>\n<p>Vi\u1ec7c \u0111\u1eb7t gi\u00e1 \u0111\u1ee1 l\u00e0 r\u1ea5t quan tr\u1ecdng. N\u1ebfu b\u1ea1n thi\u1ebft l\u1eadp ph\u00f2ng c\u1ee7a b\u1ea1n trong b\u1ed1 tr\u00ed sai,t\u1ee9c l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 \u0111\u1ee1 c\u00f9ng h\u01b0\u1edbng, kh\u00f4ng kh\u00ed n\u00f3ng t\u1eeb ph\u00eda sau c\u1ee7a m\u1ed9t gi\u00e1 s\u1ebd b\u1ecb h\u00fat v\u00e0o ph\u00eda tr\u01b0\u1edbc gi\u00e1 \u0111\u1ee1 \u1edf h\u00e0ng ti\u1ebfp theo, khi\u1ebfn n\u00f3 b\u1ecb qu\u00e1 n\u00f3ng v\u00e0 cu\u1ed1i c\u00f9ng b\u1ecb h\u1ecfng.<\/p>\n<p>C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u1ec3 theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a ph\u00f2ng m\u00e1y ch\u1ee7 ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i cho m\u00e1y ch\u1ee7.<\/p>\n<p><strong>L\u00e0m m\u00e1t trong h\u00e0ng<\/strong><\/p>\n<p>L\u00e0m m\u00e1t li\u00ean ti\u1ebfp s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp trong c\u00e1c h\u00e0ng c\u1ee7a gi\u00e1 \u0111\u1ee1 gi\u1eefa c\u00e1c t\u1ee7. C\u1ea5u h\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o l\u00e0m m\u00e1t c\u1ee5c b\u1ed9 tr\u1ef1c ti\u1ebfp v\u00e0o m\u1eb7t tr\u01b0\u1edbc c\u1ee7a m\u1ed7i gi\u00e1 v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t r\u1ea5t cao. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n, s\u1ef1 s\u1eafp x\u1ebfp n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p \u00edt nh\u1ea5t 20 kW \u0111\u1ebfn 30 kW l\u00e0m m\u00e1t cho m\u1ed7i t\u1ee7.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"310\" class=\"wp-image-3250\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-3.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-3.jpeg 770w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-3-768x309.jpeg 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-3-18x7.jpeg 18w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/p>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p <strong>c\u1ee7a l\u00e0m m\u00e1t trong h\u00e0ng<\/strong> ch\u1eafc ch\u1eafn c\u00f3 nh\u1eefng bi\u1ec7n minh c\u1ee7a h\u1ecd khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ecd \u0111\u00e3 ngh\u0129 ra, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh:<\/p>\n<p>\u2022 Gi\u1ea3m \u0111\u1ed9 tin c\u1eady do m\u1ed9t s\u1ed1 \u0111i\u1ec3m th\u1ea5t b\u1ea1i ti\u1ec1m n\u0103ng.<\/p>\n<p>\u2022 Vi\u1ec7c truy c\u1eadp v\u00e0o b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t b\u1ecb h\u1ea1n ch\u1ebf do v\u1ecb tr\u00ed c\u1ee7a n\u00f3 gi\u1eefa c\u00e1c t\u1ee7.<\/p>\n<p>\u2022 C\u00e1c \u0111\u01a1n v\u1ecb ti\u00eau th\u1ee5 kh\u00f4ng gian s\u00e0n c\u00f3 gi\u00e1 tr\u1ecb, th\u01b0\u1eddng ti\u00eau th\u1ee5 m\u1ed9t ph\u1ea7n ba chi\u1ec1u r\u1ed9ng c\u1ee7a t\u1ee7.<\/p>\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a l\u00e0m m\u00e1t li\u00ean ti\u1ebfp kh\u00f4ng \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng chi ph\u00ed b\u1ea3o tr\u00ec cao h\u01a1n CRAC truy\u1ec1n th\u1ed1ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. Trong kh\u00f3a h\u1ecdc n\u00e0y, ch\u00fang t\u00f4i s\u1ebd t\u1eadp trung v\u00e0o b\u1ed1 tr\u00ed l\u1ed1i \u0111i n\u00f3ng-l\u1ea1nh.<\/p>\n<p>C\u00e1c c\u1ea5p \u0111\u1ed9 d\u1ecbch v\u1ee5 &#8211; Trung t\u00e2m d\u1eef li\u1ec7u quan tr\u1ecdng nh\u01b0 th\u1ebf n\u00e0o ?<\/p>\n<p>V\u00ec c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng 24 gi\u1edd m\u1ed9t ng\u00e0y v\u00e0 365 ng\u00e0y m\u1ed9t n\u0103m, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c tr\u00edch nhi\u1ec7t li\u00ean t\u1ee5c v\u00e0 xem x\u00e9t d\u1ef1 ph\u00f2ng v\u00e0o thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh c\u01a1 s\u1edf trong s\u1ef1 ki\u1ec7n th\u1ea5t b\u1ea1i. Tuy nhi\u00ean n\u00f3 l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 d\u1ef1 ph\u00f2ng ch\u00ednh x\u00e1c cho doanh nghi\u1ec7p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3, nh\u01b0ng kh\u00f4ng qu\u00e1 m\u1ee9c.<\/p>\n<p>C\u00e1c quy \u0111\u1ecbnh cho d\u1ecbch v\u1ee5 v\u00e0 b\u1ea3o tr\u00ec n\u00ean \u0111\u01b0\u1ee3c bao g\u1ed3m trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u1ee7a d\u1ef1 \u00e1n. Nh\u1eefng quy \u0111\u1ecbnh n\u00e0y n\u00ean bao g\u1ed3m:<\/p>\n<p>\u2022 L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb v\u1edbi t\u1ea7m nh\u00ecn v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec;<\/p>\n<p>\u2022 C\u00e1c l\u1ed7 m\u1edf cho th\u00e0nh ph\u1ea7n k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i v\u00e0 l\u1eafp \u0111\u1eb7t;<\/p>\n<p>\u2022 Truy c\u1eadp li\u00ean t\u1ee5c v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n HVAC c\u1ea7n b\u1ea3o tr\u00ec;<\/p>\n<p>\u2022 C\u00e1c b\u1ed9 ph\u1eadn v\u00e0 kho d\u1ef1 tr\u1eef c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t h\u00e0ng d\u00e0i; v\u00e0<\/p>\n<p>\u2022 Nh\u00e2n vi\u00ean ph\u1ee5c v\u1ee5 \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u00e0 c\u00f3 tr\u00ecnh \u0111\u1ed9 b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01a1n v\u1ecb A \/ C ph\u00f2ng m\u00e1y t\u00ednh.<\/p>\n<p>Thi\u1ebft k\u1ebf c\u1ee7a c\u01a1 s\u1edf s\u1ebd ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u kinh doanh v\u1ec1 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ngan_sach_Chi_phi_cua_mot_nguon_lam_mat\"><\/span><strong>Ng\u00e2n s\u00e1ch \/ Chi ph\u00ed c\u1ee7a m\u1ed9t ngu\u1ed3n l\u00e0m m\u00e1t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u00e0 trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u01a1n v\u1ecb m\u1edf r\u1ed9ng tr\u1ef1c ti\u1ebfp (DX) ho\u1eb7c n\u01b0\u1edbc l\u1ea1nh? Nh\u01b0 v\u1edbi t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9, ng\u00e2n s\u00e1ch th\u01b0\u1eddng s\u1ebd \u00e1p \u0111\u1eb7t gi\u1ea3i ph\u00e1p l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c th\u00f4ng qua.<\/p>\n<p>H\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng tr\u1ef1c ti\u1ebfp (DX) bao g\u1ed3m c\u00e1c m\u00e1y n\u00e9n ri\u00eang l\u1ebb trong m\u1ed7i \u0111\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed trong trung t\u00e2m d\u1eef li\u1ec7u. H\u1ec7 s\u1ed1 hi\u1ec7u su\u1ea5t (CoP) cho c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y n\u1eb1m trong kho\u1ea3ng t\u1eeb 2,5 \u0111\u1ebfn 4, nh\u01b0ng th\u01b0\u1eddng r\u1ebb h\u01a1n cho chi ph\u00ed l\u1eafp \u0111\u1eb7t ban \u0111\u1ea7u.<\/p>\n<p>H\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh mang l\u1ea1i hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng r\u1ea5t cao v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi CoP l\u1edbn h\u01a1n 7. Ch\u00fang c\u0169ng cho ph\u00e9p hi\u1ec7u qu\u1ea3 t\u1ea3i ph\u1ea7n tuy\u1ec7t v\u1eddi. Tuy nhi\u00ean, ch\u00fang l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u1eaft h\u01a1n nhi\u1ec1u so v\u1edbi DX.<\/p>\n<p>T\u1eeb quan \u0111i\u1ec3m c\u1ee7a OPEX, t\u00f9y ch\u1ecdn n\u01b0\u1edbc l\u1ea1nh c\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u v\u1ec1 chi ph\u00ed. Theo quan \u0111i\u1ec3m c\u1ee7a CAPEX, gi\u1ea3i ph\u00e1p DX th\u01b0\u1eddng s\u1ebd l\u00e0 t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, tr\u1eeb khi b\u1ea1n ch\u1ec9 c\u1ea7n don don v\u1ec1 m\u1eb7t v\u1eadt l\u00fd c\u00f3 \u0111\u1ee7 kh\u00f4ng gian \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 CNTT v\u00e0o kh\u00f4ng gian c\u00f3 s\u1eb5n.<\/p>\n<p>Ghi ch\u00fa:<\/p>\n<p>\u2022 DX &#8211; H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh m\u1edf r\u1ed9ng tr\u1ef1c ti\u1ebfp<\/p>\n<p>\u2022 OPEX &#8211; Chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng (chi ph\u00ed v\u1eadn h\u00e0nh cho n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o tr\u00ec)<\/p>\n<p>\u2022 CAPEX &#8211; Chi ph\u00ed v\u1ed1n (chi ph\u00ed ban \u0111\u1ea7u cho vi\u1ec7c cung c\u1ea5p v\u00e0 l\u1eafp \u0111\u1eb7t).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chinh_sach_xanh\"><\/span><strong>Ch\u00ednh s\u00e1ch xanh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 m\u1ed9t ng\u01b0\u1eddi ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u1edbn cho c\u1ea3 vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb CNTT v\u00e0 c\u1ea3 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. H\u00f3a \u0111\u01a1n n\u0103ng l\u01b0\u1ee3ng cho trung t\u00e2m d\u1eef li\u1ec7u th\u01b0\u1eddng l\u00e0 ph\u1ea7n ch\u00ednh c\u1ee7a chi ph\u00ed v\u1eadn h\u00e0nh chung v\u00e0 ng\u00e0y c\u00e0ng l\u00e0 m\u1ed9t ph\u1ea7n h\u1eefu h\u00ecnh c\u1ee7a chi ph\u00ed ph\u00e2n ph\u1ed1i CNTT. M\u1eb7c d\u00f9 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 c\u1ee7a thi\u1ebft b\u1ecb x\u1eed l\u00fd d\u1eef li\u1ec7u quanh n\u0103m kh\u00e1 \u1ed5n \u0111\u1ecbnh, nh\u01b0ng s\u1ef1 thi\u1ebfu hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3 \u0111\u01b0\u1ee3c quy cho c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. M\u1ed9t s\u1ed1 s\u1ef1 kh\u00f4ng hi\u1ec7u qu\u1ea3 l\u00e0:<\/p>\n<p>\u2022 C\u00e1c \u0111\u01a1n v\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed l\u00e0m vi\u1ec7c h\u1ebft c\u00f4ng su\u1ea5t m\u1ecdi l\u00fac.<\/p>\n<p>\u2022 Thi\u1ebft b\u1ecb l\u00e0m m\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh theo h\u01b0\u1edbng lu\u1ed3ng kh\u00f4ng kh\u00ed trong gi\u00e1 \u0111\u1ee1 v\u00e0 nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i r\u1ea5t l\u1edbn trong ph\u00f2ng; v\u00e0<\/p>\n<p>\u2022 M\u1ee9c \u0111\u1ed9 ph\u1ed1i kh\u00ed l\u1ea1nh cung c\u1ea5p v\u1edbi kh\u00ed h\u1ed3i n\u00f3ng th\u01b0\u1eddng r\u1ea5t cao, t\u1ea1o ra hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u h\u00f2a r\u1ea5t k\u00e9m.<\/p>\n<p>Th\u1eadt kh\u00f4ng may, gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u, th\u1eadt kh\u00f4ng \u0111\u01a1n gi\u1ea3n, ch\u1ec9 c\u1ea7n b\u1eadt b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ec3 gi\u1ea3m c\u00f4ng vi\u1ec7c cho h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. C\u00f3 m\u1ed9t chu\u1ed7i ri\u00eang bi\u1ec7t cho c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 \u0111\u1ed9 tin c\u1eady kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng trong qu\u00e1 tr\u00ecnh. C\u00e1c b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng bao g\u1ed3m:<\/p>\n<p>\u2022 S\u1eafp x\u1ebfp c\u00e1c gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7 th\u00e0nh m\u1ed9t c\u1ea5u h\u00ecnh l\u1ed1i \u0111i n\u00f3ng v\u00e0 l\u1ea1nh. L\u1eafp \u0111\u1eb7t gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh lu\u1ed3ng kh\u00ed t\u1eeb tr\u01b0\u1edbc ra sau, h\u00fat kh\u00f4ng kh\u00ed \u0111i\u1ec1u h\u00f2a t\u1eeb c\u00e1c l\u1ed1i \u0111i l\u1ea1nh \u0111\u1eb7t tr\u01b0\u1edbc thi\u1ebft b\u1ecb v\u00e0 lo\u1ea1i b\u1ecf nhi\u1ec7t qua c\u00e1c l\u1ed1i \u0111i n\u00f3ng ph\u00eda sau gi\u00e1 \u0111\u1ee1.<\/p>\n<p>\u2022 Mua m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb HVAC \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u hi\u1ec7u qu\u1ea3 c\u1ee7a Energy Star.<\/p>\n<p>\u2022 Nh\u00f3m thi\u1ebft b\u1ecb CNTT c\u00f3 m\u1eadt \u0111\u1ed9 t\u1ea3i nhi\u1ec7t t\u01b0\u01a1ng t\u1ef1 v\u00e0 y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 v\u1edbi nhau. Thi\u1ebft b\u1ecb c\u00e1ch ly theo y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m cho ph\u00e9p c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m \u0111\u1eb7t \u00edt t\u1ed1n n\u0103ng l\u01b0\u1ee3ng nh\u1ea5t cho t\u1eebng v\u1ecb tr\u00ed.<\/p>\n<p>\u2022 H\u1ee3p nh\u1ea5t d\u1ef1 ph\u00f2ng h\u1ec7 th\u1ed1ng CNTT. H\u00e3y xem x\u00e9t m\u1ed9t ngu\u1ed3n cung c\u1ea5p cho m\u1ed7i gi\u00e1 m\u00e1y ch\u1ee7 thay v\u00ec cung c\u1ea5p ngu\u1ed3n cho m\u1ed7i m\u00e1y ch\u1ee7. \u0110\u1ed1i v\u1edbi m\u1ee9c d\u1ef1 ph\u00f2ng nh\u1ea5t \u0111\u1ecbnh, c\u00e1c b\u1ed9 ngu\u1ed3n \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean gi\u00e1 t\u00edch h\u1ee3p s\u1ebd ho\u1ea1t \u0111\u1ed9ng \u1edf h\u1ec7 s\u1ed1 t\u1ea3i cao h\u01a1n (c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 70%) so v\u1edbi c\u00e1c b\u1ed9 ngu\u1ed3n c\u1ee7a m\u00e1y ch\u1ee7 ri\u00eang l\u1ebb (20% \u0111\u1ebfn 25%). S\u1ef1 gia t\u0103ng h\u1ec7 s\u1ed1 t\u1ea3i \u0111i\u1ec7n n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 cung c\u1ea5p \u0111i\u1ec7n.<\/p>\n<p>\u2022 Th\u1ef1c hi\u1ec7n r\u00e8m c\u1eeda v\u00e0 \u1ed1ng d\u1eabn \u0111\u1ec3 ph\u00e2n t\u00e1ch tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh, do \u0111\u00f3 ng\u0103n ng\u1eeba ng\u1eafn m\u1ea1ch.<\/p>\n<p>\u2022 Qu\u1ea3n l\u00fd c\u00e1p v\u00e0 xuy\u00ean th\u1ea5u:<\/p>\n<p>1) b\u00f3 c\u00e1p l\u1ea1i v\u1edbi nhau b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng d\u00e2y bu\u1ed9c<\/p>\n<p>2) c\u00e0i \u0111\u1eb7t b\u00e0n ch\u1ea3i ho\u1eb7c \u0111\u1eb7t g\u1ed1i l\u00ean b\u1ea5t k\u1ef3 s\u1ef1 x\u00e2m nh\u1eadp n\u00e0o trong s\u00e0n n\u00e2ng.<\/p>\n<p>\u2022 Gi\u1ea3m thi\u1ec3u m\u1ee9c \u0111\u1ed9 chi\u1ebfu s\u00e1ng v\u00e0 c\u00e0i \u0111\u1eb7t c\u1ea3m bi\u1ebfn.<\/p>\n<p>\u2022 Th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c trang web v\u00e0 c\u00e1c l\u1ed7i v\u00e0 theo d\u00f5i c\u00e1c xu h\u01b0\u1edbng n\u0103ng l\u01b0\u1ee3ng v\u00e0 l\u00e0m m\u00e1t.<\/p>\n<p>\u2022 N\u00ean lo\u1ea1i b\u1ecf nhi\u1ec7t m\u1eb7t tr\u1eddi qua c\u00e1c c\u1eeda s\u1ed5 b\u1eb1ng c\u00e1ch bao quanh b\u1ea5t k\u1ef3 c\u1eeda s\u1ed5 hi\u1ec7n c\u00f3 n\u00e0o c\u00f3 r\u00e0o ch\u1eafn c\u00e1ch nhi\u1ec7t. Ngo\u00e0i ra, b\u1ea5t k\u1ef3 kho\u1ea3ng tr\u1ed1ng n\u00e0o cho ph\u00e9p x\u00e2m nh\u1eadp \/ t\u1ea9y t\u1ebf b\u00e0o ch\u1ebft kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c ni\u00eam phong v\u00e0 lo\u1ea1i b\u1ecf.<\/p>\n<p>\u2022 Lo\u1ea1i b\u1ecf s\u1ef1 x\u00e2m nh\u1eadp kh\u00f4ng c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1ch ni\u00eam phong b\u1ea5t k\u1ef3 kho\u1ea3ng tr\u1ed1ng n\u00e0o tr\u00ean t\u01b0\u1eddng v\u00e0 s\u00e0n nh\u00e0.<\/p>\n<p>\u2022 Th\u1ef1c hi\u1ec7n c\u00f4ng ngh\u1ec7 l\u00e0m m\u00e1t mi\u1ec5n ph\u00ed \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng th\u1ea5p.<\/p>\n<p>\u2022 Th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t CFD. \u0110i\u1ec1u n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o v\u00e0 s\u1ebd cho th\u1ea5y nh\u1eefng thay \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng.<\/p>\n<p>Hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t t\u0103ng 50 \u0111\u1ebfn 100%, t\u01b0\u01a1ng \u1ee9ng v\u1edbi vi\u1ec7c gi\u1ea3m 30 \u0111\u1ebfn 50% chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1edbi l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 h\u00e0ng n\u0103m (ROI) t\u1eeb 40 \u0111\u1ebfn 400% (ROI). Nhi\u1ec1u c\u01a1 h\u1ed9i hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh trong c\u00e1c ph\u1ea7n ti\u1ebfp theo.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_2_THIET_KE_HE_THONG_HVAC\"><\/span><strong>Ch\u01b0\u01a1ng \u2013 2: THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG HVAC .<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>K\u1ef9 thu\u1eadt l\u00e0m m\u00e1t v\u00e0 t\u1ea3n nhi\u1ec7t l\u00e0 nh\u1eefng ch\u1ee7 \u0111\u1ec1 c\u1ef1c k\u1ef3 quan tr\u1ecdng khi thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng c\u1ee7a kh\u00e1ch h\u00e0ng v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng. C\u00f3 l\u1ebd ng\u00e2y th\u01a1, th\u01b0\u1eddng th\u00ec qu\u00e1 nhi\u1ec1u t\u1ea7m quan tr\u1ecdng \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o ngu\u1ed3n \u0111i\u1ec7n v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a m\u1ea1ng m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed.<\/p>\n<p>H\u00e3y nh\u1edb r\u1eb1ng, chain m\u1ed9t chu\u1ed7i ch\u1ec9 m\u1ea1nh b\u1eb1ng li\u00ean k\u1ebft y\u1ebfu nh\u1ea5t c\u1ee7a n\u00f3. C\u00e1c thi\u1ebft k\u1ebf c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng v\u00ec trong c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 tin c\u1eady \/ d\u1ef1 ph\u00f2ng trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3.<\/p>\n<p>M\u1eb7c d\u00f9 nhi\u1ec1u ng\u01b0\u1eddi hi\u1ec3u r\u1eb1ng ch\u1ec9 m\u1ed9t s\u1ef1 gi\u00e1n \u0111o\u1ea1n ng\u1eafn trong vi\u1ec7c cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho thi\u1ebft b\u1ecb m\u00e1y t\u00ednh c\u00f3 th\u1ec3 c\u00f3 ngh\u0129a l\u00e0 m\u1ea5t d\u1eef li\u1ec7u, \u0111i\u1ec1u th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c xem x\u00e9t l\u00e0 s\u1ef1 gi\u00e1n \u0111o\u1ea1n trong h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f3 th\u1ec3 t\u00e0n ph\u00e1 nh\u01b0 v\u1eady.<\/p>\n<p>Ph\u1ea7n n\u00e0y t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t khi l\u1eadp k\u1ebf ho\u1ea1ch l\u00e0m m\u00e1t c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. Ph\u1ea7n n\u00e0y bao g\u1ed3m:<\/p>\n<p>1. T\u0103ng nhi\u1ec7t<\/p>\n<p>2. Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/p>\n<p>3. T\u1ed1c \u0111\u1ed9 th\u00f4ng gi\u00f3<\/p>\n<p>4. Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/p>\n<p>5. T\u1ea3i l\u00e0m m\u00e1t<\/p>\n<p>6. Thi\u1ebft b\u1ecb HVAC<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TANG_NHIET\"><\/span><strong>T\u0102NG NHI\u1ec6T<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed7i h\u1ea1ng m\u1ee5c c\u1ee7a ph\u1ea7n c\u1ee9ng trung t\u00e2m d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t \u0111\u1ec3 cung c\u1ea5p cho n\u00f3 v\u00e0 kh\u00f4ng kh\u00ed n\u00f3ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. S\u1ef1 t\u0103ng nhi\u1ec7t ch\u00ednh trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 t\u1eeb c\u00e1c m\u00e1y ch\u1ee7. \u0110\u1ed1i v\u1edbi m\u00e1y ch\u1ee7, c\u1ee9 1kW \u0111\u1ea7u v\u00e0o ngu\u1ed3n th\u01b0\u1eddng ti\u00eau tan 1kW nhi\u1ec7t ho\u1eb7c n\u00f3i c\u00e1ch kh\u00e1c, c\u1ea7n 1kW l\u00e0m m\u00e1t. M\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng tr\u0103m gi\u00e1 \u0111\u1ee1 trong ph\u00f2ng v\u00e0 m\u1ed7i gi\u00e1 c\u00f3 th\u1ec3 c\u00f3 t\u1edbi 42 m\u00e1y ch\u1ee7. M\u1ee9c t\u0103ng nhi\u1ec7t tr\u00ean m\u1ed9t m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch s\u00e0n s\u1ebd r\u1ea5t \u0111\u00e1ng k\u1ec3.<\/p>\n<p>B\u00ean c\u1ea1nh thi\u1ebft b\u1ecb CNTT, c\u00e1c y\u1ebfu t\u1ed1 t\u0103ng nhi\u1ec7t kh\u00e1c l\u00e0 t\u1ea3i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1eeb v\u1ecf b\u1ecdc t\u00f2a nh\u00e0 (t\u01b0\u1eddng, m\u00e1i v\u00e0 c\u1eeda s\u1ed5), t\u1ea3i kh\u00f4ng kh\u00ed th\u00f4ng gi\u00f3 (\u00e1p l\u1ef1c t\u00f2a nh\u00e0 ho\u1eb7c con ng\u01b0\u1eddi), ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng ph\u1ee5 tr\u1ee3 (chi\u1ebfu s\u00e1ng, thi\u1ebft b\u1ecb \u0111i\u1ec7n nh\u01b0 UPS, thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 d\u00e2y c\u00e1p, vv). T\u00edch l\u0169y, m\u1eadt \u0111\u1ed9 nhi\u1ec7t c\u00f3 th\u1ec3 l\u00ean t\u1edbi 300 watt \/ ft2 di\u1ec7n t\u00edch s\u00e0n. Nh\u1eefng m\u1ee9c t\u0103ng nhi\u1ec7t n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn trong t\u1ea3i l\u00e0m m\u00e1t, v\u00e0 nh\u1eefng \u0111i\u1ec1u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn th\u00eam d\u01b0\u1edbi t\u1ea3i l\u00e0m m\u00e1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"NHIET_DO_NHIEM_VU_DANG_TIN_CAY\"><\/span><strong>NHI\u1ec6T \u0110\u1ed8 &amp; NHI\u1ec6M V\u1ee4 \u0110\u00c1NG TIN C\u1eacY<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hi\u1ec7p h\u1ed9i k\u1ef9 s\u01b0 s\u01b0\u1edfi \u1ea5m, l\u00e0m l\u1ea1nh v\u00e0 \u0111i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9 Hoa K\u1ef3, Ti\u00eau chu\u1ea9n ASHRAE -2008 &#8211; Nguy\u00ean t\u1eafc m\u00f4i tr\u01b0\u1eddng cho m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd d\u1eef li\u1ec7u, khuy\u00ean d\u00f9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng sau:<\/p>\n<p>\u2022 Nhi\u1ec7t \u0111\u1ed9 b\u1ea7u kh\u00f4: 64,4 \u0111\u1ebfn 80,6 \u00b0 F<\/p>\n<p>\u2022 \u0110i\u1ec3m s\u01b0\u01a1ng : 41,9 \u0111\u1ebfn 59 \u00b0 F<\/p>\n<p>C\u00e1ch truy\u1ec1n th\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n tho\u1ea3i m\u00e1i l\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i (RH), nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng t\u1ed1i \u01b0u \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh l\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed cung c\u1ea5p m\u00e1t cho m\u00e1y ch\u1ee7 v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng (li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i).<\/p>\n<p><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn ph\u1ea7n c\u1ee9ng trung t\u00e2m d\u1eef li\u1ec7u:<\/strong><\/p>\n<p>Thi\u1ebft b\u1ecb trong trung t\u00e2m d\u1eef li\u1ec7u ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng, t\u1eeb \u0111\u00f3 t\u1ea1o ra nhi\u1ec7t v\u00e0 y\u00eau c\u1ea7u \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u1ec3 gi\u1eef cho ch\u00fang m\u00e1t v\u00e0 ch\u1ea1y t\u1ed1t. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 t\u0103ng qu\u00e1 cao, thi\u1ebft b\u1ecb s\u1ebd b\u1eaft \u0111\u1ea7u g\u1eb7p tr\u1ee5c tr\u1eb7c ho\u1eb7c b\u1ecb h\u1ecfng, v\u00ec c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong b\u1eaft \u0111\u1ea7u ph\u1ed3ng l\u00ean v\u00e0 k\u00e9o ra kh\u1ecfi nhau (ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ecb ch\u00e1y).<\/p>\n<p>M\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u1ea5t b\u1ea1i c\u1ee7a c\u00e1c m\u1ea1ch \u0111i\u1ec7n t\u1eed l\u00e0 t\u1ed1c \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u1ed9i ch\u1ee9ng t\u0103ng cao. M\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng ph\u1ee5 thu\u1ed9c v\u00e0o chip m\u00e1y t\u00ednh hi\u1ec7u su\u1ea5t cao, t\u1ea1o ra \u0111\u1ee7 nhi\u1ec7t \u0111\u1ec3 l\u00e0m h\u1ecfng ch\u00ednh ch\u00fang v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n l\u00e2n c\u1eadn.<\/p>\n<p>B\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed n\u00e0o chuy\u1ec3n t\u1eeb nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh sang nhi\u1ec7t \u0111\u1ed9 \u1ea5m \u0111\u1ec1u c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh s\u1ef1 ng\u01b0ng t\u1ee5 n\u01b0\u1edbc, do \u0111\u00f3 g\u00e2y nguy hi\u1ec3m cho khu v\u1ef1c \u0111i\u1ec7n l\u00e0m ng\u1eaft m\u1ea1ch \u0111i\u1ec7n v\u00e0 g\u00e2y ra s\u1ef1 c\u1ed1. Th\u00f4ng th\u01b0\u1eddng, t\u1ed1c \u0111\u1ed9 t\u0103ng c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 kho\u1ea3ng 0,5 \u00b0 C \/ ph\u00fat. Th\u00f4ng s\u1ed1 n\u00e0y li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1eddi gian \u0111\u00e1p \u1ee9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed. M\u1eb7c d\u00f9 khi nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c duy tr\u00ec trong ph\u1ea1m vi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb 65 \u0111\u1ebfn 80 \u00b0F, t\u1ed1c \u0111\u1ed9 t\u0103ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 0,5 \u00b0 C \/ ph\u00fat l\u00e0 th\u1eddi gian li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00e1i kh\u1edfi \u0111\u1ed9ng nh\u00e0 m\u00e1y li\u00ean quan \u0111\u1ebfn nh\u00e0 m\u00e1y l\u00e0m l\u1ea1nh ch\u00ednh sau khi b\u1ecb gi\u00e1n \u0111o\u1ea1n \u0111i\u1ec7n ho\u1eb7c thay \u0111\u1ed5i cung c\u1ea5p \u0111i\u1ec7n.<\/p>\n<p><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u0110\u1ed9 \u1ea9m \u0111\u1ebfn Ph\u1ea7n c\u1ee9ng Trung t\u00e2m D\u1eef li\u1ec7u:<\/strong><\/p>\n<p>\u0110\u1ed9 \u1ea9m c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng li\u00ean t\u1ee5c trong trung t\u00e2m d\u1eef li\u1ec7u. N\u1ebfu kh\u00f4ng kh\u00ed trong trung t\u00e2m d\u1eef li\u1ec7u qu\u00e1 \u1ea9m, n\u01b0\u1edbc c\u00f3 th\u1ec3 ng\u01b0ng t\u1ee5 tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ng\u1eafn m\u1ea1ch. N\u1ebfu kh\u00f4ng kh\u00ed qu\u00e1 kh\u00f4, m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 nguy c\u01a1 ph\u00f3ng t\u0129nh \u0111i\u1ec7n c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u1eadp \u0111i\u1ec7n. M\u1ed9t \u0111i\u1ec7n t\u00edch t\u0129nh l\u00e0 khi c\u00e1c \u0111i\u1ec7n t\u00edch t\u01b0\u01a1ng t\u1ef1 t\u00edch t\u1ee5 trong m\u1ed9t ch\u1ea5t v\u00e0 kh\u00f4ng ngay l\u1eadp t\u1ee9c b\u1ecb trung h\u00f2a v\u1edbi c\u00e1c \u0111i\u1ec7n t\u00edch tr\u00e1i d\u1ea5u.<\/p>\n<p>N\u1ebfu ti\u1ec1m n\u0103ng c\u1ee7a khu v\u1ef1c t\u00edch \u0111i\u1ec7n tr\u1edf n\u00ean cao, s\u1ef1 ph\u00f3ng \u0111i\u1ec7n m\u1ea1nh s\u1ebd x\u1ea3y ra c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch x\u00f3a s\u1ea1ch b\u1ed9 nh\u1edb, g\u00e2y s\u1ed1c \u0111i\u1ec7n v\u00e0 t\u1ea1o ra c\u00e1c nguy c\u01a1 ch\u00e1y. ESD d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 \u00edt d\u1ec5 d\u00e0ng ti\u00eau tan trong c\u00e1c khu v\u1ef1c khi \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 35%.<\/p>\n<p><strong>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i ho\u1eb7c \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i<\/strong><\/p>\n<p>Theo truy\u1ec1n th\u1ed1ng cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec7n nghi, \u0111\u1ed9 \u1ea9m trong ph\u00f2ng \u0111\u01b0\u1ee3c theo d\u00f5i v\u1ec1 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i (RH) v\u00e0 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh l\u00e0 55 \u00b1 5%. Nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, \u0111i\u1ec3m s\u01b0\u01a1ng ho\u1eb7c \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i \u0111\u01b0\u1ee3c coi l\u00e0 bi\u1ec7n ph\u00e1p \u01b0a th\u00edch v\u00e0 th\u1ef1c t\u1ebf h\u01a1n.<\/p>\n<p><strong>T\u1ea1i sao?<\/strong><\/p>\n<p>\u0110\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i l\u00e0 th\u01b0\u1edbc \u0111o l\u01b0\u1ee3ng n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed \u0111\u1ed9c l\u1eadp v\u1edbi nhi\u1ec7t \u0111\u1ed9 trong khi \u0111\u1ed9 \u1ea9m bi\u1ec3u th\u1ecb b\u1eb1ng ph\u1ea7n tr\u0103m \u0111o l\u01b0\u1ee3ng n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. Khi kh\u00f4ng kh\u00ed \u1ea5m h\u01a1n, th\u1ec3 t\u00edch c\u1ee7a n\u00f3 t\u0103ng l\u00ean v\u00e0 do \u0111\u00f3 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ea3m, nh\u01b0ng \u0111\u1ed9 \u1ea9m th\u1ef1c t\u1ebf ho\u1eb7c \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i v\u1eabn gi\u1eef nguy\u00ean.<\/p>\n<p>Kh\u00f3 kh\u0103n trong b\u1ed1i c\u1ea3nh c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 c\u00e1c c\u01a1 s\u1edf n\u00e0y \u0111\u1ed1i ph\u00f3 v\u1edbi c\u1ea3 kh\u00f4ng kh\u00ed \u1ea5m \u00e1p v\u00e0 kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb. Kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb ch\u1ea3y v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng v\u00e0 \u0111\u1ea9y ra d\u01b0\u1edbi d\u1ea1ng kh\u00ed th\u1ea3i \u1ea5m.<\/p>\n<p>H\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a kh\u00f4ng kh\u00ed n\u00e0y kh\u00f4ng thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh n\u00e0y, nh\u01b0ng \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a kh\u00ed th\u1ea3i s\u1ebd th\u1ea5p h\u01a1n kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb \u1edf c\u1eeda v\u00e0o. \u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c theo d\u00f5i \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i l\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra t\u1ea1i m\u00e1y ch\u1ee7 l\u00e0 nh\u01b0 nhau v\u00e0 do \u0111\u00f3, m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay t\u1ea1i \u0111\u1ea7u v\u00e0o m\u00e1y ch\u1ee7 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c \u0111o \u0111\u1ed9 \u1ea9m \u1edf \u0111\u1ea7u ra. \u0110\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i c\u1ee7a m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng gam n\u01b0\u1edbc tr\u00ean m\u1ed7i gam kh\u00f4ng kh\u00ed kh\u00f4, n\u00ean \u0111\u01b0\u1ee3c gi\u1eef trong kho\u1ea3ng t\u1eeb 0,006 \u0111\u1ebfn 0,011.<\/p>\n<p>M\u1ed9t bi\u1ec7n ph\u00e1p quen thu\u1ed9c h\u01a1n c\u1ee7a \u0111\u1ed9 \u1ea9m tuy\u1ec7t \u0111\u1ed1i l\u00e0 \u0111i\u1ec3m s\u01b0\u01a1ng; nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u0111\u00f3 n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed b\u1eaft \u0111\u1ea7u ng\u01b0ng t\u1ee5 (ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 t\u1ea1i \u0111\u00f3 RH l\u00e0 100% cho m\u1ed9t kh\u1ed1i kh\u00f4ng kh\u00ed nh\u1ea5t \u0111\u1ecbnh). ASHRAE khuy\u1ebfn ngh\u1ecb nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m s\u01b0\u01a1ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u n\u00ean \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c 41,9 \u0111\u1ebfn 59 \u00b0F. N\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c trung t\u00e2m d\u1eef li\u1ec7u chu\u1ea9n h\u00f3a c\u00e1c ph\u00e9p \u0111o t\u1eeb m\u1ed9t ph\u00eda c\u1ee7a m\u00e1y ch\u1ee7 sang m\u1ed9t m\u1eb7t kh\u00e1c v\u00e0 \u0111\u1ec3 qu\u1ea3n l\u00fd t\u1ed1t h\u01a1n s\u1ef1 thay \u0111\u1ed5i t\u1ef1 nhi\u00ean \u1edf m\u1ee9c \u0111\u1ed9 \u1ea9m ngo\u00e0i tr\u1eddi.<\/p>\n<p><strong>Th\u00f4ng Gi\u00f3<\/strong><\/p>\n<p>Th\u00f4ng gi\u00f3 (cung c\u1ea5p kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i) l\u00e0 c\u1ea7n thi\u1ebft trong kh\u00f4ng gian trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 \u0111i\u1ec1u \u00e1p v\u00e0 \u0111\u1ec3 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng kh\u00ed trong nh\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho ng\u01b0\u1eddi c\u01b0 ng\u1ee5. Trong b\u1ed1i c\u1ea3nh n\u00e0y, c\u00e1c y\u00eau c\u1ea7u kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi ph\u1ea3i tu\u00e2n theo Ti\u00eau chu\u1ea9n 62 c\u1ee7a ASHRAE, y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u 15 CFM m\u1ed7i ng\u01b0\u1eddi. Tuy nhi\u00ean, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p gi\u1edbi thi\u1ec7u kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111i\u1ec1u \u00e1p, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n r\u1eb1ng t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ea7n thi\u1ebft s\u1ebd v\u01b0\u1ee3t qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"KHAI_THAC_VA_CHAT_LUONG_KHONG_KHI\"><\/span><strong>KHAI TH\u00c1C V\u00c0 CH\u1ea4T L\u01af\u1ee2NG KH\u00d4NG KH\u00cd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 l\u00e0m ti\u00eau tan l\u01b0\u1ee3ng nhi\u1ec7t trung t\u00e2m d\u1eef li\u1ec7u cao, c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ph\u1ea3i l\u01b0u th\u00f4ng m\u1ed9t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed kh\u1ed5ng l\u1ed3. T\u1ea3i nhi\u1ec7t 300 WPSF y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u00ed t\u1eeb 35 \u0111\u1ebfn 40 CFM tr\u00ean m\u1ed7i feet vu\u00f4ng c\u1ee7a di\u1ec7n t\u00edch s\u00e0n. M\u1edf r\u1ed9ng quy m\u00f4 n\u00e0y l\u00ean \u0111\u1ebfn m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u 10.000 feet vu\u00f4ng s\u1ebd y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed t\u1eeb 350.000 \u0111\u1ebfn 400.000 CFM.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y l\u00e0 r\u1ea5t nhi\u1ec1u kh\u00f4ng kh\u00ed v\u00e0 s\u1ebd c\u1ea7n m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng qu\u1ea1t v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. H\u01a1n n\u1eefa, v\u00ec di\u1ec7n t\u00edch s\u00e0n b\u1ecb h\u1ea1n ch\u1ebf; c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 kh\u00f4ng gian \u0111\u1ec3 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb l\u00e0m m\u00e1t.<\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed1i v\u1edbi m\u1ea1ch \u0111i\u1ec7n t\u1eed. B\u1ee5i ch\u1eafc ch\u1eafn l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ebb th\u00f9 t\u1ed3i t\u1ec7 nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb x\u1eed l\u00fd d\u1eef li\u1ec7u do d\u00f2ng \u0111i\u1ec7n \u0111i l\u1ea1c. N\u00f3i chung, hai y\u1ebfu t\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t trong ki\u1ec3m so\u00e1t b\u1ee5i: \u00e1p su\u1ea5t v\u00e0 l\u1ecdc.<\/p>\n<p><strong>\u00c1p l\u1ef1c:<\/strong><\/p>\n<p>Trung t\u00e2m d\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u00e1p t\u00edch c\u1ef1c \u0111\u1ec3 gi\u1ea3m s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a kh\u00f4ng kh\u00ed t\u1eeb c\u00e1c khu v\u1ef1c xung quanh. \u0110\u1ed9 k\u00edn kh\u00ed c\u1ee7a c\u00e1c ph\u00f2ng trung t\u00e2m d\u1eef li\u1ec7u ph\u1ea3i l\u00e0 \u00e2m thanh v\u00e0 m\u1ee9c \u0111\u1ed9 \u00e1p l\u1ef1c qu\u00e1 m\u1ee9c ph\u1ea3i \u0111\u1ee7 \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a \u1ea3nh h\u01b0\u1edfng c\u1ee7a l\u1ef1c gi\u00f3, ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 v\u00e0 kh\u00f4ng gian qu\u00e1 tr\u00ecnh xung quanh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u00e1p l\u1ef1c ti\u00eau c\u1ef1c. M\u1ee9c \u00e1p su\u1ea5t d\u01b0\u01a1ng 0,02 inch n\u01b0\u1edbc \u00b1 01 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb l\u00e0m c\u01a1 s\u1edf cho thi\u1ebft k\u1ebf.<\/p>\n<p>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, trung t\u00e2m d\u1eef li\u1ec7u n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t trong nh\u00e0 (kh\u00f4ng ph\u1ea3i \u1edf b\u00ean ngo\u00e0i), n\u1ebfu c\u00f3 th\u1ec3, \u0111\u1ec3 l\u1ef1c gi\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u00f3. Th\u1ee9 hai, \u0111\u1ed9 k\u00edn kh\u00ed c\u1ee7a k\u1ebft c\u1ea5u ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec \u0111\u1ec3 t\u1ea1o \u00e1p su\u1ea5t. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, c\u0169ng nh\u01b0 chi ph\u00ed \u0111\u1ea7u t\u01b0 v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"357\" height=\"266\" class=\"wp-image-3251\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-4.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-4.png 357w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-4-16x12.png 16w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c l\u1ed7 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh nh\u01b0 c\u1eeda ra v\u00e0o ho\u1eb7c c\u00e1c l\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh nh\u01b0 c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed nh\u1ecf xung quanh khung c\u1eeda ho\u1eb7c c\u00e1c v\u1ebft n\u1ee9t xuy\u00ean \u1ed1ng \/ \u1ed1ng kh\u00e1c s\u1ebd g\u00e2y r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed. R\u00f2 r\u1ec9 n\u00e0y \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng HVAC b\u00f9 \u0111\u1eafp b\u1eb1ng c\u00e1ch ph\u00e2n ph\u1ed1i kh\u1ed1i l\u01b0\u1ee3ng cung c\u1ea5p, tr\u1edf l\u1ea1i v\u00e0 lu\u1ed3ng kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0o ph\u00f2ng. Xem x\u00e9t h\u00ecnh b\u00ean d\u01b0\u1edbi, trong \u0111\u00f3 Ph\u00f2ng 1 (trung t\u00e2m d\u1eef li\u1ec7u) \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Ph\u00f2ng 2.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0 duy tr\u00ec \u00e1p l\u1ef1c t\u00edch c\u1ef1c trong Ph\u00f2ng 1, P1&gt; P2; t\u1ee9c l\u00e0 kh\u00f4ng kh\u00ed cung c\u1ea5p (SA1) ph\u1ea3i l\u1edbn h\u01a1n kh\u00f4ng kh\u00ed h\u1ed3i l\u01b0u (RA1) c\u1ed9ng v\u1edbi kh\u00ed th\u1ea3i (EA1).<\/p>\n<p>SA1&gt; (RA1 + EA1) v\u00e0 SA2 &lt;(RA2 + EA2)<\/p>\n<p>SA1 = (RA1 + EA1) + Q SA2 + Q = (RA2 + EA2).<\/p>\n<p>Q l\u00e0 kh\u00f4ng kh\u00ed r\u00f2 r\u1ec9 (chuy\u1ec3n) t\u1eeb Ph\u00f2ng 1 sang Ph\u00f2ng 2, n\u1ebfu c\u1ea3 hai ph\u00f2ng \u0111\u1ec1u \u0111\u01b0\u1ee3c ni\u00eam phong ch\u1eb7t ch\u1ebd, ngo\u1ea1i tr\u1eeb vi\u1ec7c m\u1edf gi\u1eefa c\u00e1c ph\u00f2ng.<\/p>\n<p><strong>Lu\u1ed3ng kh\u00ed qua c\u1eeda<\/strong><\/p>\n<p>M\u1ed1i quan h\u1ec7 c\u1ee5 th\u1ec3 gi\u1eefa \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch ph\u00f2ng, di\u1ec7n t\u00edch r\u00f2 r\u1ec9 ph\u00f2ng v\u00e0 lu\u1ed3ng kh\u00ed vi sai \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng tr\u00ecnh sau:<\/p>\n<p>Q = 2610. A (\u0394P) 0,5<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<p>\u2022 Q = t\u1ed1c \u0111\u1ed9 d\u00f2ng th\u1ec3 t\u00edch CFM<\/p>\n<p>\u2022 P = gi\u1ea3m \u00e1p su\u1ea5t khi m\u1edf. In.water<\/p>\n<p>\u2022 A = khu v\u1ef1c m\u1edf l\u1edbn \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, ft2<\/p>\n<p>\u2022 2610 = h\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb kh\u00f4ng th\u1ee9 nguy\u00ean<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"542\" class=\"wp-image-3252\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-5.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-5.png 794w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-5-768x524.png 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-5-18x12.png 18w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/> H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y c\u0169ng cho th\u1ea5y m\u1ed1i quan h\u1ec7 gi\u1eefa \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch, di\u1ec7n t\u00edch r\u00f2 r\u1ec9 ph\u00f2ng v\u00e0 lu\u1ed3ng kh\u00ed vi sai ph\u00f2ng (ch\u00eanh l\u1ec7ch gi\u1eefa t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng kh\u00ed cung c\u1ea5p ph\u00f2ng v\u00e0 t\u1ed5ng kh\u00ed th\u1ea3i ph\u00f2ng).<\/p>\n<p>Nh\u01b0 \u0111\u01b0\u1ee3c th\u1ea5y trong h\u00ecnh, gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t vi sai ph\u00f2ng trong ph\u00f2ng \u0111\u1ed1i v\u1edbi khu v\u1ef1c l\u00e2n c\u1eadn ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o lu\u1ed3ng kh\u00f4ng kh\u00ed kh\u00e1c bi\u1ec7t c\u1ee7a ph\u00f2ng v\u00e0 khu v\u1ef1c r\u00f2 r\u1ec9 ph\u00f2ng c\u1ee7a ph\u00f2ng. Ch\u1eb3ng h\u1ea1n, bi\u1ec3u \u0111\u1ed3 cho th\u1ea5y r\u1eb1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch (\u0394P) l\u00e0 0,008 Inch n\u01b0\u1edbc cho m\u1ed9t c\u0103n ph\u00f2ng c\u00f3 di\u1ec7n t\u00edch r\u00f2 r\u1ec9 0,75 feet vu\u00f4ng, ch\u00eanh l\u1ec7ch gi\u1eefa kh\u00f4ng kh\u00ed cung c\u1ea5p ph\u00f2ng v\u00e0 t\u1ed5ng l\u01b0\u1ee3ng kh\u00ed th\u1ea3i ph\u00f2ng c\u1ea7n l\u00e0 175 CFM.<\/p>\n<p>Do \u0111\u00f3, \u0111\u1ec3 duy tr\u00ec gi\u00e1 tr\u1ecb ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t ph\u00f2ng c\u1ee5 th\u1ec3, lu\u1ed3ng kh\u00ed vi sai ph\u00f2ng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 duy tr\u00ec \u1edf gi\u00e1 tr\u1ecb ph\u00f9 h\u1ee3p.<\/p>\n<p>L\u01b0u \u00fd r\u1eb1ng kh\u00f4ng ph\u1ea3i k\u00edch th\u01b0\u1edbc ph\u00f2ng c\u0169ng nh\u01b0 k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3 tr\u1ef1c ti\u1ebfp \u0111i v\u00e0o m\u1ed1i quan h\u1ec7 \u0111i\u1ec1u \u00e1p ph\u00f2ng. C\u1ea5u tr\u00fac c\u00e0ng ch\u1eb7t, l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi c\u00e0ng \u00edt \u0111\u1ec3 cung c\u1ea5p cho ph\u00f2ng \u00e1p su\u1ea5t qu\u00e1 m\u1ee9c mong mu\u1ed1n. Chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3m. C\u00e1c khu v\u1ef1c r\u00f2 r\u1ec9 t\u1ed3i t\u1ec7 nh\u1ea5t l\u00e0 c\u00e1c l\u1ed7 d\u1ecbch v\u1ee5 v\u00e0 v\u1ebft n\u1ee9t trong c\u1ea5u tr\u00fac v\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/p>\n<p><strong>L\u1ecdc:<\/strong><\/p>\n<p>T\u1ea5t c\u1ea3 kh\u00f4ng kh\u00ed \u0111i v\u00e0o m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ecdc t\u1ed1i thi\u1ec3u MERV 10 theo Ti\u00eau chu\u1ea9n ASHRAE 52.2 &#8211; 1999, B\u1ea3ng E-1, t\u01b0\u01a1ng \u1ee9ng v\u1edbi hi\u1ec7u su\u1ea5t \u0111i\u1ec3m b\u1ee5i \u00edt nh\u1ea5t 50% v\u1edbi \u0111\u1ed9 b\u1eaft gi\u1eef v\u01b0\u1ee3t qu\u00e1 95%.<\/p>\n<p>L\u1ecdc kh\u00ed h\u00f3a h\u1ecdc ho\u1eb7c t\u0129nh \u0111i\u1ec7n \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft khi l\u1eafp \u0111\u1eb7t ti\u1ebfp x\u00fac v\u1edbi kh\u00ed \u0103n m\u00f2n, kh\u00f4ng kh\u00ed mu\u1ed1i ho\u1eb7c c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ee5i b\u1ea9n ho\u1eb7c b\u1ee5i b\u1ea9n b\u1ea5t th\u01b0\u1eddng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng y\u00eau c\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng tr\u01b0\u1edbc; m\u1eb7t kh\u00e1c, vi\u1ec7c th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u nh\u01b0 v\u1eady sau khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn trang web c\u00f3 th\u1ec3 y\u00eau c\u1ea7u qu\u1ea1t \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p l\u00ean hi\u1ec7u su\u1ea5t t\u0129nh cao h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"YEU_CAU_KET_HOP_CHO_TRUNG_TAM_DU_LIEU\"><\/span><strong>Y\u00caU C\u1ea6U K\u1ebeT H\u1ee2P CHO TRUNG T\u00c2M D\u1eee LI\u1ec6U<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng<\/strong><\/p>\n<p>M\u1ed9t \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o nhi\u1ec7t l\u00e0 \u0110\u01a1n v\u1ecb Nhi\u1ec7t Anh (Btu). Nhi\u1ec7t sinh ra ho\u1eb7c lo\u1ea1i b\u1ecf kh\u1ecfi thi\u1ebft b\u1ecb trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 ph\u1ee5 tr\u1ee3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng s\u1ed1 Btu \u0111\u01b0\u1ee3c t\u1ea1o ra trong m\u1ed9t gi\u1edd (Btu \/ h).<\/p>\n<p>Watts (W) c\u0169ng l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n nhi\u1ec7t. M\u1ed9t watt t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 3,412 Btu \/ gi\u1edd. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng 100 watt n\u0103ng l\u01b0\u1ee3ng, b\u1ea1n t\u1ea1o ra 341,2 Btu \/ gi\u1edd.<\/p>\n<p>C\u00f4ng su\u1ea5t \u0111i\u1ec1u h\u00f2a c\u0169ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Btu \/ h ho\u1eb7c watts. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed l\u1edbn \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng t\u1ea5n. M\u1ed9t t\u1ea5n \u0111i\u1ec1u h\u00f2a l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb l\u00e0m m\u00e1t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t 12.000 Btu \/ h ho\u1eb7c 3,52 kW.<\/p>\n<p><strong>T\u1ea3i l\u00e0m m\u00e1t<\/strong><\/p>\n<p>\u01af\u1edbc t\u00ednh t\u1ea3i l\u00e0m m\u00e1t \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi thi\u1ebft b\u1ecb CNTT v\u00e0 b\u1edfi c\u00e1c ngu\u1ed3n nhi\u1ec7t kh\u00e1c b\u00ean trong trung t\u00e2m d\u1eef li\u1ec7u. T\u1ed5ng y\u00eau c\u1ea7u l\u00e0m m\u00e1t l\u00e0 t\u1ed5ng m\u1ee9c t\u0103ng nhi\u1ec7t t\u1eeb:<\/p>\n<p>\u2022 Nhi\u1ec7t tho\u00e1t ra b\u00ean trong kh\u00f4ng gian &#8211; Thi\u1ebft b\u1ecb CNTT, UPS, ph\u00e2n ph\u1ed1i \u0111i\u1ec7n, m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, \u00e1nh s\u00e1ng v\u00e0 con ng\u01b0\u1eddi.<\/p>\n<p>\u2022 Khu v\u1ef1c t\u00f2a nh\u00e0 &#8211; nhi\u1ec7t t\u1eeb m\u00e1i nh\u00e0, t\u01b0\u1eddng v\u00e0 c\u1eeda s\u1ed5; t\u1ea3i thay \u0111\u1ed5i theo m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi.<\/p>\n<p>\u2022 T\u1ea3i kh\u00f4ng kh\u00ed th\u00f4ng gi\u00f3 &#8211; kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 x\u00e2m nh\u1eadp; t\u1ea3i thay \u0111\u1ed5i theo m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi.<\/p>\n<p>B\u1ea3ng t\u00ednh d\u01b0\u1edbi \u0111\u00e2y gi\u00fap d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng nhi\u1ec7t c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Th\u00f4ng tin<\/td>\n<td>D\u1eef Li\u1ec7u Y\u00eau C\u1ea7u<\/td>\n<td>T\u00ednh To\u00e1n Nhi\u1ec7t L\u01b0\u1ee3ng \u0110\u1ea7u Ra<\/td>\n<td>T\u1ed5ng Nhi\u1ec7t L\u01b0\u1ee3ng \u0110\u1ea7u Ra<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebft b\u1ecb CNTT (m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, v.v.)<\/td>\n<td>T\u1ed5ng t\u1ea3i CNTT (t\u1ed5ng s\u1ed1 \u0111\u1ea7u v\u00e0o ngu\u1ed3n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb CNTT)<\/td>\n<td>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 t\u1ed5ng c\u00f4ng su\u1ea5t t\u1ea3i CNTT t\u00ednh b\u1eb1ng W, t\u1ee9c l\u00e0 1kW l\u00e0m m\u00e1t tr\u00ean m\u1ed7i kW c\u00f4ng su\u1ea5t<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/td>\n<\/tr>\n<tr>\n<td>UPS d\u1ef1 ph\u00f2ng<\/td>\n<td>C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n (x\u1ebfp h\u1ea1ng c\u00e1c h\u1ec7 th\u1ed1ng UPS, kh\u00f4ng bao g\u1ed3m c\u00e1c m\u00f4 \u0111un d\u1ef1 ph\u00f2ng)<\/td>\n<td>(0,04 x x\u1ebfp h\u1ea1ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n) + (0,06 x t\u1ed5ng c\u00f4ng su\u1ea5t t\u1ea3i CNTT)<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n Ph\u1ed1i \u0110i\u1ec7n<\/td>\n<td>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>(0,02 x c\u00f4ng su\u1ea5t<\/p>\n<p>\u0111\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng) + (0,02 x t\u1ed5ng c\u00f4ng su\u1ea5t t\u1ea3i CNTT)<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n<\/td>\n<td>Di\u1ec7n t\u00edch s\u00e0n t\u00ednh b\u1eb1ng feet vu\u00f4ng ho\u1eb7c m\u00e9t vu\u00f4ng, chuy\u1ec3n \u0111\u1ed5i th\u00e0nh W<\/td>\n<td>Di\u1ec7n t\u00edch s\u00e0n 2.0 x (sq- ft)<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/td>\n<\/tr>\n<tr>\n<td>Ng\u01b0\u1eddi<\/td>\n<td>S\u1ed1 ng\u01b0\u1eddi t\u1ed1i \u0111a trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh W<\/td>\n<td>100 x s\u1ed1 ng\u01b0\u1eddi<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng gi\u00f3<\/td>\n<td>Tham kh\u1ea3o c\u00e1c \u0111o\u1ea1n tr\u01b0\u1edbc cho \u00e1p l\u1ef1c. Khuy\u1ebfn ngh\u1ecb \u00e1p su\u1ea5t A + ve 0,02 \u00b1 1 inch.<\/td>\n<td>W = .316 x Q x TT.<\/p>\n<p>Q = t\u1ed1c \u0111\u1ed9 d\u00f2ng th\u1ec3 t\u00edch, CFM<\/p>\n<p>T = ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa kh\u00f4ng kh\u00ed cung c\u1ea5p v\u00e0 kh\u00f4ng kh\u00ed t\u1ea1o n\u00ean t\u01b0\u01a1i m\u00e1t.<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\">T\u1ed5ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t c\u1ea7n thi\u1ebft<\/p>\n<p>L\u01b0u \u00fd &#8211; M\u1ed7i watt b\u1eb1ng 3,41 Btu t\u1ea3i l\u00e0m m\u00e1t. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf HVAC c\u00f3 th\u1ec3 t\u00ednh to\u00e1n t\u1ea3i l\u00e0m m\u00e1t cho t\u1eebng thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch nh\u00e2n s\u1ed1 l\u01b0\u1ee3ng watts v\u1edbi 3,4 \u0111\u1ec3 t\u1ea1o ra Btu. T\u1ed5ng Btu chia cho 12.000 x\u00e1c \u0111\u1ecbnh h\u00e0ng t\u1ea5n \u0111i\u1ec7n l\u1ea1n<\/td>\n<td>&#8230;&#8230;&#8230;&#8230;..W<\/p>\n<p>&#8230;.W = &#8230;..Btu<\/p>\n<p>1 W= 3,416 Btu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>V\u00ed D\u1ee5:<\/strong><\/p>\n<p>M\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u th\u00f4ng th\u01b0\u1eddng c\u0169ng c\u00f3 m\u1eadt \u0111\u1ed9 l\u00e0m m\u00e1t (t\u1ea3i nhi\u1ec7t) t\u1eeb 50 W \u0111\u1ebfn 150 W m\u1ed7i d\u1eb7m vu\u00f4ng. M\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u nh\u1ecf c\u00f3 k\u00edch th\u01b0\u1edbc 5.000 d\u1eb7m vu\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi [50W x 5.000 m\u00e9t vu\u00f4ng x 3,412 \/ 12.000 = 71 t\u1ea5n l\u00e0m m\u00e1t] \u1edf c\u1ea5p th\u1ea5p v\u00e0 [150W x 5.000 d\u1eb7m vu\u00f4ng x 3,412 \/ 12.000 = 213 t\u1ea5n l\u00e0m m\u00e1t] \u1edf c\u1ea5p cao.<\/p>\n<p>Ghi ch\u00fa:<\/p>\n<p>1. Nhi\u1ec7t \u0111\u1ed9 thi\u1ebft b\u1ecb &#8211; B\u1ea3ng t\u00ean thi\u1ebft b\u1ecb c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u m\u00f4 t\u1ea3 l\u01b0\u1ee3ng l\u00e0m m\u00e1t t\u1ed1i \u0111a c\u1ea7n thi\u1ebft. Nh\u01b0ng trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, t\u1ea3i thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng t\u00ednh \u0111\u01b0\u1ee3c v\u00ec th\u00f4ng tin li\u00ean quan \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t kh\u00e1 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng c\u00f3 s\u1eb5n.<\/p>\n<p>Kinh nghi\u1ec7m \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft l\u1eadp m\u1eadt \u0111\u1ed9 t\u1ea3i ph\u00f9 h\u1ee3p v\u00e0, b\u1ea5t c\u1ee9 khi n\u00e0o c\u00f3 th\u1ec3, th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c t\u1eeb vi\u1ec7c ti\u1ebfn h\u00e0nh ki\u1ec3m to\u00e1n \u0111i\u1ec7n n\u0103ng c\u1ee7a c\u00e1c c\u01a1 s\u1edf hi\u1ec7n c\u00f3. \u0110\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn, c\u00e1c h\u01b0\u1edbng d\u1eabn sau \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00f4ng qua \u0111\u1ec3 \u01b0\u1edbc t\u00ednh t\u1ea3i l\u00e0m m\u00e1t s\u01a1 b\u1ed9:<\/p>\n<p>\u2022 H\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 d\u00e2n s\u1ed1 20-40 watt m\u1ed7i sq-ft.<\/p>\n<p>\u2022 d\u00e2n s\u1ed1 v\u1eeba ph\u1ea3i 50-60 watt m\u1ed7i sq-ft<\/p>\n<p>\u2022 D\u00e2n c\u01b0 \u0111\u00f4ng \u0111\u00fac 70-100 watt m\u1ed7i sq-ft.<\/p>\n<p>\u2022 D\u00e2n s\u1ed1 n\u1eb7ng 100-150 watt m\u1ed7i sq-ft.<\/p>\n<p>2. X\u00e2y d\u1ef1ng nhi\u1ec7t \u0111\u1ed9 phong b\u00ec &#8211; M\u1ed9t ph\u00f2ng trung t\u00e2m d\u1eef li\u1ec7u t\u0103ng nhi\u1ec7t do t\u1ea3i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi. N\u1ebfu trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c kh\u00f4ng gian b\u00ean trong kh\u00f4ng c\u00f3 t\u01b0\u1eddng ho\u1eb7c c\u1eeda s\u1ed5 l\u1ed9 ra, s\u1ebd c\u00f3 s\u1ef1 truy\u1ec1n nhi\u1ec7t kh\u00f4ng \u0111\u00e1ng k\u1ec3 qua \u0111\u01b0\u1eddng bao c\u1ee7a t\u00f2a nh\u00e0. Tuy nhi\u00ean, n\u1ebfu t\u01b0\u1eddng ho\u1eb7c m\u00e1i nh\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi ho\u1eb7c c\u00f3 c\u00e1c ngu\u1ed3n nhi\u1ec7t m\u00f4i tr\u01b0\u1eddng kh\u00e1c, nh\u00e0 thi\u1ebft k\u1ebf HVAC n\u00ean \u0111\u00e1nh gi\u00e1 xem \u0111i\u1ec1u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn y\u00eau c\u1ea7u nhi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<p>C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7n xem x\u00e9t c\u00e1c v\u1eadt li\u1ec7u li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t nh\u1ea5t ch\u1ed1ng l\u1ea1i s\u1ef1 truy\u1ec1n nhi\u1ec7t. N\u00ean lo\u1ea1i b\u1ecf nhi\u1ec7t m\u1eb7t tr\u1eddi qua c\u00e1c c\u1eeda s\u1ed5 b\u1eb1ng c\u00e1ch bao quanh b\u1ea5t k\u1ef3 c\u1eeda s\u1ed5 hi\u1ec7n c\u00f3 n\u00e0o c\u00f3 r\u00e0o ch\u1eafn c\u00e1ch nhi\u1ec7t. Ngo\u00e0i ra, b\u1ea5t k\u1ef3 kho\u1ea3ng tr\u1ed1ng n\u00e0o cho ph\u00e9p x\u00e2m nh\u1eadp \/ t\u1ea9y t\u1ebf b\u00e0o ch\u1ebft kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c ni\u00eam phong v\u00e0 lo\u1ea1i b\u1ecf. T\u1eeb quan \u0111i\u1ec3m b\u1ea3o t\u1ed3n n\u0103ng l\u01b0\u1ee3ng, b\u1ea5t k\u1ef3 nhi\u1ec7t l\u1ee3i \u00edch kh\u00f4ng tr\u1ef1c ti\u1ebfp do thi\u1ebft b\u1ecb m\u00e1y ch\u1ee7 CNTT th\u1ec3 hi\u1ec7n s\u1ef1 k\u00e9m hi\u1ec7u qu\u1ea3 ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u.<\/p>\n<p>3. Chi\u1ebfm d\u1ee5ng &#8211; C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f3 m\u1ee5c \u0111\u00edch th\u01b0\u1eddng kh\u00f4ng c\u00f3 ng\u01b0\u1eddi l\u00e0m vi\u1ec7c trong \u0111\u00f3, nh\u01b0ng c\u00f3 th\u1ec3 an to\u00e0n khi chi\u1ebfm 2 ho\u1eb7c 3 ng\u01b0\u1eddi. S\u1ea3n l\u01b0\u1ee3ng nhi\u1ec7t kho\u1ea3ng 100 watt m\u1ed7i ng\u01b0\u1eddi. \u0110\u1ed1i v\u1edbi m\u1ee5c \u0111\u00edch th\u00f4ng gi\u00f3, l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i ph\u1ea3i d\u1ef1a tr\u00ean \u00e1p l\u1ef1c x\u00e2y d\u1ef1ng 0,02 inch n\u01b0\u1edbc.<\/p>\n<p>4. \u00c1nh s\u00e1ng &#8211; T\u1ea3i \u00e1nh s\u00e1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem x\u00e9t \u1edf m\u1ee9c 2 watt m\u1ed7i sq-ft.<\/p>\n<p>5. C\u00f4ng su\u1ea5t ph\u1ee5 &#8211; S\u1ea3n l\u01b0\u1ee3ng nhi\u1ec7t c\u1ee7a UPS v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n bao g\u1ed3m t\u1ed5n th\u1ea5t c\u1ed1 \u0111\u1ecbnh c\u1ed9ng v\u1edbi t\u1ed5n th\u1ea5t t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng. Thu\u1eadn ti\u1ec7n, nh\u1eefng m\u1ea5t m\u00e1t n\u00e0y l\u00e0 \u0111\u1ee7 nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb v\u00e0 m\u00f4 h\u00ecnh \u0111\u1ec3 \u0111\u01b0\u1ee3c x\u1ea5p x\u1ec9 m\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i \u0111\u00e1ng k\u1ec3.<\/p>\n<p><strong>THI\u1ebeT B\u1eca K\u1ebeT H\u1ee2P<\/strong><\/p>\n<p>Sau khi t\u00ednh to\u00e1n t\u1ea3i l\u00e0m m\u00e1t, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 quy\u1ebft \u0111\u1ecbnh c\u00f4ng su\u1ea5t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed. C\u00f4ng su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m m\u00e1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong BTU \/ h v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng t\u1ea5n l\u1ea1nh, trong \u0111\u00f3 m\u1ed9t t\u1ea5n l\u1ea1nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed1c \u0111\u1ed9 tr\u00edch nhi\u1ec7t 12.000 BTU \/ h. X\u1ebfp h\u1ea1ng t\u1ea5n l\u00e0 r\u1ea5t ch\u1ee7 quan b\u1edfi v\u00ec n\u00f3 d\u1ef1a tr\u00ean t\u1ed5ng s\u1ed1 l\u00e0m m\u00e1t bao g\u1ed3m &#8220;l\u00e0m m\u00e1t h\u1ee3p l\u00fd&#8221; v\u00e0 &#8220;l\u00e0m m\u00e1t ti\u1ec1m \u1ea9n&#8221;.<\/p>\n<p>\u2022 L\u00e0m m\u00e1t h\u1ee3p l\u00fd l\u00e0 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf nhi\u1ec7t g\u00e2y ra thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, nh\u01b0ng kh\u00f4ng thay \u0111\u1ed5i \u0111\u1ed9 \u1ea9m.<\/p>\n<p>\u2022 L\u00e0m m\u00e1t ti\u1ec1m \u1ea9n l\u00e0 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"34\" class=\"wp-image-3253\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-6.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-6.png 305w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-6-18x2.png 18w\" sizes=\"auto, (max-width: 305px) 100vw, 305px\" \/> C\u00f4ng su\u1ea5t l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c n\u00eau cho m\u1ed9t \u0111\u01a1n v\u1ecb ti\u1ec7n nghi th\u01b0\u1eddng l\u00e0 t\u1ed5ng c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t c\u1ee7a n\u00f3 (t\u1ee9c l\u00e0 h\u1ee3p l\u00fd + ti\u1ec1m \u1ea9n). Nh\u01b0ng v\u00ec thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ch\u1ec9 t\u1ea1o ra nhi\u1ec7t kh\u00f4 (kh\u00f4ng c\u00f3 \u0111\u1ed9 \u1ea9m), n\u00ean kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t h\u1ee3p l\u00fd tr\u1edf th\u00e0nh gi\u00e1 tr\u1ecb h\u1eefu \u00edch nh\u1ea5t cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. C\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 th\u1ec3 hi\u1ec7n \u0111i\u1ec1u n\u00e0y l\u00e0 b\u1eb1ng t\u1ef7 l\u1ec7 nhi\u1ec7t h\u1ee3p l\u00fd l\u00e0:<\/p>\n<p>\u0110\u1ed1i v\u1edbi \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i, SHR l\u00e0 0,60 \u0111\u1ebfn 0,70; \u0111\u00f3 l\u00e0 lu\u1ed3ng gi\u00f3 \/ lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea3i nhi\u1ec7t \u1ea9n 30% \u0111\u1ebfn 40% (\u0111\u1ed9 \u1ea9m) v\u00e0 t\u1ea3i nhi\u1ec7t h\u1ee3p l\u00fd 60% \u0111\u1ebfn 70%. Thi\u1ebft b\u1ecb l\u00e0m m\u00e1t cho trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho 0,85 \u0111\u1ebfn 0,95 SHR; \u0111\u00f3 l\u00e0 t\u1ea3i nhi\u1ec7t h\u1ee3p l\u00fd 85% \u0111\u1ebfn 95% v\u00e0 t\u1ea3i ti\u1ec1m \u1ea9n 5% \u0111\u1ebfn 15%. C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y s\u1ebd lo\u1ea1i b\u1ecf t\u1ea3i nhi\u1ec7t h\u1ee3p l\u00fd cao \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi l\u00e0 b\u1ed9 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 m\u00e1y ch\u00ednh x\u00e1c hay m\u00e1y \u0111i\u1ec1u h\u00f2a (CRAC,). B\u1eb1ng c\u00e1ch thi\u1ebft k\u1ebf, ch\u00fang h\u1ea7u nh\u01b0 cung c\u1ea5p kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t h\u1ee3p l\u00fd 100% v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 trong ph\u1ea1m vi dung sai kh\u00e9p k\u00edn l\u00e0 \u00b1 1 \u00b0 F v\u00e0 \u00b1 3% \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a \u0111i\u1ec3m \u0111\u1eb7t thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang. C\u00e1c h\u1ec7 th\u1ed1ng ti\u1ec7n nghi \u0111i\u1ec3n h\u00ecnh \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t n\u00e0y, v\u00e0 th\u1ee9 t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mong \u0111\u1ee3i l\u00e0 \u00b1 3 \u00b0 F.<\/p>\n<p>T\u1eeb quan \u0111i\u1ec3m lu\u1ed3ng kh\u00f4ng kh\u00ed, ch\u00fang cung c\u1ea5p m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed r\u1ea5t l\u1edbn. N\u1ebfu ch\u00fang ta so s\u00e1nh thi\u1ebft b\u1ecb n\u00e0y v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i, di chuy\u1ec3n kh\u00f4ng kh\u00ed v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 400 feet kh\u1ed1i m\u1ed7i ph\u00fat (CFM) m\u1ed7i t\u1ea5n l\u00e0m m\u00e1t, c\u00e1c \u0111\u01a1n v\u1ecb CRAC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 di chuy\u1ec3n kh\u00f4ng kh\u00ed \u1edf t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 500 v\u00e0 600 feet kh\u1ed1i m\u1ed7i ph\u00fat (CFM ) m\u1ed7i t\u1ea5n l\u00e0m m\u00e1t. \u0110\u00e2y l\u00e0 g\u1ea7n g\u1ea5p \u0111\u00f4i l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. Th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed l\u1edbn h\u01a1n nhi\u1ec1u g\u00f3p ph\u1ea7n ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed t\u1ed1t v\u00e0 cung c\u1ea5p m\u1ee9c l\u1ecdc t\u1ed1t h\u01a1n.<\/p>\n<p>Ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t ch\u00ednh x\u00e1c v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng trong ph\u1ea7n sau.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_3_TRUNG_TAM_THIET_BI_DU_LIEU_HVAC-2\"><\/span><strong>Ch\u01b0\u01a1ng \u2013 3 : TRUNG T\u00c2M THI\u1ebeT B\u1eca D\u1eee LI\u1ec6U HVAC .<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb l\u00e0m m\u00e1t c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c \u0111\u01a1n v\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ph\u00f2ng m\u00e1y t\u00ednh ch\u00ednh x\u00e1c v\u00e0 tho\u1ea3i m\u00e1i (CRAC). C\u00e1c \u0111\u01a1n v\u1ecb CRAC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i. S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t l\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng cho con ng\u01b0\u1eddi, trong khi c\u00e1c b\u1ed9 CRAC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m m\u00e1t thi\u1ebft b\u1ecb.<\/p>\n<p>Do m\u1ecdi ng\u01b0\u1eddi ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m cao h\u01a1n nhi\u1ec1u so v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n ho\u1eb7c \u0111\u1ed9 nh\u1ea1y cho c\u00f4ng vi\u1ec7c v\u00e0 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p lo\u1ea1i m\u00f4i tr\u01b0\u1eddng ch\u00ednh x\u00e1c theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t cao. .<\/p>\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh ph\u00e2n bi\u1ec7t c\u00e1c \u0111\u01a1n v\u1ecb CRAC v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td>\u0110i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ch\u00ednh x\u00e1c (CRAC)<\/td>\n<td>\u0110i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng<\/td>\n<td>Thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i ph\u00f3ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a con ng\u01b0\u1eddi \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi coi l\u00e0 d\u1ec5 ch\u1ecbu.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Ph\u00f2ng d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng 24 gi\u1edd tr\u00ean ng\u00e0y, 7 ng\u00e0y tr\u00ean tu\u1ea7n, 365 ng\u00e0y tr\u00ean n\u0103m. Ph\u00f2ng d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, kh\u00f4ng d\u1eebng.<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng li\u00ean t\u1ee5c v\u00e0 tu\u1ea7n ho\u00e0n ch\u1ec9 khi m\u1ecdi ng\u01b0\u1eddi \u0111ang l\u00e0m vi\u1ec7c ho\u1eb7c chi\u1ebfm l\u0129nh khu v\u1ef1c.<\/td>\n<\/tr>\n<tr>\n<td>D\u1ef1 ph\u00f2ng<\/td>\n<td>Cung c\u1ea5p d\u1ef1 ph\u00f2ng v\u00e0 \u0111\u1ea3m b\u1ea3o th\u1eddi gian ch\u1ebft t\u1ed1i thi\u1ec3u<\/td>\n<td>Kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ho\u1eb7c d\u1ef1 ki\u1ebfn s\u1ebd ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ng\u1eebng, quanh n\u0103m.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 l\u1ec7 c\u00f4ng su\u1ea5t ho\u1eb7 t\u1ef7 l\u1ec7 nhi\u1ec7t h\u1ee3p l\u00fd<\/td>\n<td>Cung c\u1ea5p t\u1ef7 l\u1ec7 nhi\u1ec7t h\u1ee3p l\u00fd r\u1ea5t cao (SHR) &#8211; 0,85 \u0111\u1ebfn 0,95.<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng c\u00f3 SHR t\u1eeb 0,60 \u0111\u1ebfn 0,70, do \u0111\u00f3 cung c\u1ea5p \u00edt l\u00e0m m\u00e1t h\u1ee3p l\u00fd v\u00e0 l\u00e0m m\u00e1t qu\u00e1 nhi\u1ec1u. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a r\u1eb1ng<\/p>\n<p>c\u1ea7n th\u00eam n\u0103ng l\u1ef1c \u0111\u1ec3 l\u00e0m<\/p>\n<p>c\u00f4ng vi\u1ec7c t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ch\u00ednh x\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u khi\u1ec3n<\/td>\n<td>\u0110\u01b0\u1ee3c trang b\u1ecb c\u00e1c \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean b\u1ed9 vi x\u1eed l\u00fd, nh\u1ea1y c\u1ea3m v\u00e0 \u0111\u00e1p \u1ee9ng nhanh v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/td>\n<td>N\u00f3i chung c\u00f3 c\u00e1c \u0111i\u1ec1u khi\u1ec3n c\u01a1 b\u1ea3n, h\u1ea1n ch\u1ebf. Kh\u00f4ng th\u1ec3 ph\u1ea3n \u1ee9ng ho\u1eb7c cung c\u1ea5p ki\u1ec3m so\u00e1t nhanh ch\u00f3ng.<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c<\/td>\n<td>\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m trong gi\u1edbi h\u1ea1n ch\u1eb7t ch\u1ebd; \u00b1 1 \u00b0 F v\u00e0 \u0111\u1ed9 \u1ea9m \u1edf m\u1ee9c 3%.<\/td>\n<td>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 trong ph\u1ea1m vi ch\u00ednh x\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng ngh\u1ec7<\/td>\n<td>Cung c\u1ea5p t\u1ed1i \u0111a s\u00e1u giai \u0111o\u1ea1n l\u00e0m m\u00e1t, s\u1eed d\u1ee5ng m\u00e1y n\u00e9n bi\u1ebfn t\u1ea7n tr\u00ean nhi\u1ec1u m\u1ea1ch l\u00e0m l\u1ea1nh.<\/p>\n<p>M\u00e1y n\u00e9n bi\u1ebfn t\u1ea7n t\u0103ng t\u1ed1c nhanh ch\u00f3ng, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhu c\u1ea7u l\u00e0m m\u00e1t ho\u1eb7c s\u01b0\u1edfi \u1ea5m c\u1ee7a khu v\u1ef1c. Sau \u0111\u00f3, l\u00e0m vi\u1ec7c song song v\u1edbi c\u00e1c \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u1ea3m bi\u1ebfn h\u1ec7 th\u1ed1ng, m\u00e1y n\u00e9n bi\u1ebfn t\u1ea7n thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 \u0111\u1ec3 duy tr\u00ec m\u1ee9c l\u00e0m m\u00e1t mong mu\u1ed1n<\/td>\n<td>C\u00e1c \u0111\u01a1n v\u1ecb nh\u1ecf h\u01a1n (d\u01b0\u1edbi 5 t\u1ea5n) cung c\u1ea5p l\u00e0m m\u00e1t n\u00f3i chung m\u1ed9t giai \u0111o\u1ea1n. Th\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y n\u00e9n cu\u1ed9n v\u00e0 cu\u1ed9n t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c 0% v\u00e0 100%, g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng khi \u0111i\u1ec1u ki\u1ec7n t\u1ea3i m\u1ed9t ph\u1ea7n chi\u1ebfm \u01b0u th\u1ebf. V\u00e0 th\u1eadm ch\u00ed v\u1edbi 2 ho\u1eb7c 3 giai \u0111o\u1ea1n, n\u00f3 kh\u00f4ng so s\u00e1nh v\u1edbi c\u00f4ng su\u1ea5t bi\u1ebfn to\u00e0n d\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n bi\u1ebfn t\u1ea7n h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 cho ho\u1ea1t \u0111\u1ed9ng t\u1ea3i m\u1ed9t ph\u1ea7n.<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t<\/td>\n<td>Thi\u1ebft b\u1ecb bay h\u01a1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho T cao tr\u00ean cu\u1ed9n d\u00e2y. (T l\u00e0 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa kh\u00f4ng kh\u00ed h\u1ed3i l\u01b0u v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed cung c\u1ea5p m\u00e0 theo thi\u1ebft k\u1ebf l\u00e0 16-20 \u00b0 tr\u00ean cu\u1ed9n d\u00e2y bay h\u01a1i).<\/td>\n<td>Thi\u1ebft b\u1ecb bay h\u01a1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho 10 \u0111\u1ebfn 12 \u00b0 acrossT tr\u00ean cu\u1ed9n d\u00e2y. \u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m t\u1ed1i \u01b0u.<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u ti\u1ebft \u0111\u1ed9 \u1ea9m<\/td>\n<td>C\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m cho kh\u00f4ng gian. C\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 th\u00eam \u0111\u1ed9 \u1ea9m v\u1edbi m\u1ed9t m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o thi\u1ebft b\u1ecb.<\/p>\n<p>\u0110\u1ed9 \u1ea9m qu\u00e1 m\u1ee9c trong kh\u00f4ng gian \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng c\u00e1ch k\u00edch ho\u1ea1t cu\u1ed9n l\u00e0m m\u00e1t \u1edf ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t v\u00e0 k\u00edch ho\u1ea1t qu\u1ea1t gi\u00f3 \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n (\u1ed5 t\u1ea7n s\u1ed1 thay \u0111\u1ed5i), \u0111\u1ec3 t\u0103ng th\u1eddi gian ti\u1ebfp x\u00fac kh\u00f4ng kh\u00ed v\u1edbi cu\u1ed9n l\u00e0m m\u00e1t. Ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa kh\u00f4ng kh\u00ed tr\u00ean cu\u1ed9n d\u00e2y v\u00e0 nhi\u1ec7t \u0111\u1ed9 cu\u1ed9n d\u00e2y l\u00e0m m\u00e1t s\u1ebd lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m t\u1eeb kh\u00f4ng kh\u00ed.<\/td>\n<td>\u0110\u1ea1t \u0111\u01b0\u1ee3c h\u00fat \u1ea9m kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m m\u00e1t tho\u1ea3i m\u00e1i.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u00ed cao t\u1eeb 500 \u0111\u1ebfn 600 CFM m\u1ed7i t\u1ea5n ho\u1eb7c cao h\u01a1n. T\u1ef7 l\u1ec7 th\u1ec3 t\u00edch cao l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m n\u00f3ng cho ph\u00e9p nhi\u1ec1u kh\u00f4ng kh\u00ed h\u01a1n th\u00f4ng qua c\u00e1c b\u1ed9 l\u1ecdc \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng s\u1ea1ch h\u01a1n.<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf lu\u1ed3ng kh\u00f4ng kh\u00ed th\u1ea5p h\u01a1n nhi\u1ec1u, t\u1eeb 350 \u0111\u1ebfn 400 CFM m\u1ed7i t\u1ea5n l\u1ea1nh.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/td>\n<td>C\u00e1c b\u1ed9 ph\u1eadn n\u00e0y l\u00e0m s\u1ea1ch kh\u00f4ng kh\u00ed li\u00ean t\u1ee5c th\u00f4ng qua c\u00e1c b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3 cao v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a m\u00e1y th\u1ed5i ho\u1ea1t \u0111\u1ed9ng m\u1ecdi l\u00fac.<\/p>\n<p>C\u00f3 c\u00e1c m\u1ee9c hi\u1ec7u qu\u1ea3 kh\u00e1c nhau cho c\u00e1c b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng s\u1ed1 MERV. N\u00f3i chung, s\u1ed1 MERV c\u00e0ng cao th\u00ec hi\u1ec7u qu\u1ea3 c\u00e0ng cao.<\/td>\n<td>S\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u1ecdc d\u00f9ng m\u1ed9t l\u1ea7n ho\u1eb7c c\u00f3 th\u1ec3 gi\u1eb7t c\u00f3 hi\u1ec7u qu\u1ea3 kh\u00f4ng x\u00e1c \u0111\u1ecbnh. Kh\u00f4ng d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea1ch.<\/td>\n<\/tr>\n<tr>\n<td>L\u1ef1a ch\u1ecdn \u0111a d\u1ea1ng<\/td>\n<td>R\u1ea5t l\u1edbn do s\u1ea3n xu\u1ea5t c\u00e1 nh\u00e2n.<\/td>\n<td>Th\u1ea5p h\u01a1n do s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>K\u1ef9 thu\u1eadt cao v\u00e0 ph\u1ee9c t\u1ea1p<\/td>\n<td>Tr\u1ef1c quan v\u00e0 \u0111\u01a1n gi\u1ea3n<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng hi\u1ec7u qu\u1ea3 v\u1ed1n c\u00f3 bao g\u1ed3m:<\/p>\n<p>S\u1eed d\u1ee5ng m\u00e1y n\u00e9n \u0111i\u1ec1u khi\u1ec3n bi\u1ebfn t\u1ea7n, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p v\u00e0 cung c\u1ea5p hi\u1ec7u qu\u1ea3 t\u1ea3i ph\u1ea7n tuy\u1ec7t v\u1eddi.<\/p>\n<p>S\u1eed d\u1ee5ng qu\u1ea1t t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u00f9ng v\u1edbi l\u00e0m m\u00e1t \u0111a t\u1ea7ng. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh h\u00fat \u1ea9m.<\/p>\n<p>S\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng h\u00e2m n\u00f3ng kh\u00ed n\u00f3ng trong qu\u00e1 tr\u00ecnh kh\u1eed \u1ea9m b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u01b0\u1eddng b\u1ecb lo\u1ea1i b\u1ecf b\u00ean ngo\u00e0i b\u1edfi thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5<\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n ti\u00eau chu\u1ea9n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"LUA_CHON_CHO_KET_HOP_PHAN_MEM\"><\/span><a id=\"post-3247-OPTIONS_FOR_HARDWARE_COOLING\"><\/a><strong>L\u1ef0A CH\u1eccN CHO K\u1ebeT H\u1ee2P PH\u1ea6N M\u1ec0M\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hai c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t m\u00e1y ch\u1ee7:<\/p>\n<p>1) L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed<\/p>\n<p>2) L\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng (th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc, glycol ho\u1eb7c m\u1ed9t s\u1ed1 d\u1ea1ng ch\u1ea5t l\u00e0m l\u1ea1nh).<\/p>\n<p>1.\u00a0\u00a0\u00a0<strong>L\u00e0m m\u00e1t kh\u00f4ng kh\u00ed &#8211; <\/strong>L\u00e0m m\u00e1t\u00a0kh\u00f4ng kh\u00ed li\u00ean quan \u0111\u1ebfn t\u1ea3n nhi\u1ec7t qua kh\u00f4ng kh\u00ed m\u00e1t.\u00a0N\u00f3 cung c\u1ea5p m\u1ed9t s\u1ed1 l\u1ee3i \u00edch r\u00f5 r\u00e0ng: n\u00f3 kh\u00f4ng l\u00e0m h\u1ea1i thi\u1ebft b\u1ecb CNTT;\u00a0n\u00f3 d\u1ec5 d\u00e0ng \u0111i qua gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7;\u00a0v\u00e0 n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng \u0111\u1ec3 l\u01b0u h\u00e0nh.\u00a0Tuy nhi\u00ean, vi\u1ec7c t\u1ea1o \u0111\u1ed9 d\u1ed1c nhi\u1ec7t \u0111\u1ed9 (\u0111i\u1ec3m n\u00f3ng \/ \u0111i\u1ec3m l\u1ea1nh) trong kh\u00f4ng gian s\u1ebd c\u00f3 xu h\u01b0\u1edbng x\u1ea3y ra n\u1ebfu h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00f4ng \u0111\u00fang c\u00e1ch ho\u1eb7c thi\u1ebft b\u1ecb \/ m\u00e1y ch\u1ee7 CNTT \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong\u00a0c\u1ee5m.<\/p>\n<p>2.\u00a0\u00a0\u00a0 <strong>L\u00e0m\u00a0m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng tr\u1ef1c ti\u1ebfp<\/strong>\u00a0<strong>&#8211; <\/strong>L\u00e0m\u00a0m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng tr\u1ef1c ti\u1ebfp \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c l\u00e0m m\u00e1t c\u00f3 m\u1ee5c ti\u00eau g\u1ea7n \u0111i\u1ec3m nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra, thay v\u00ec truy\u1ec1n n\u00f3 v\u00e0o kh\u00f4ng kh\u00ed trong ph\u00f2ng v\u00e0 sau \u0111\u00f3 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed trong ph\u00f2ng.\u00a0Ch\u1eb3ng h\u1ea1n, n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1eadt \u0111\u1ed9 ri\u00eang r\u1ea5t l\u1edbn so v\u1edbi kh\u00f4ng kh\u00ed, do \u0111\u00f3 \u0111\u00f2i h\u1ecfi th\u1ec3 t\u00edch \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi kh\u00f4ng kh\u00ed tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n.<\/p>\n<p>B\u1eb1ng c\u00e1ch \u0111\u1ecbnh v\u1ecb m\u1ed9t cu\u1ed9n l\u00e0m m\u00e1t li\u1ec1n k\u1ec1 v\u1edbi thi\u1ebft b\u1ecb n\u00f3ng, n\u01b0\u1edbc c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp \u0111\u1ed1i l\u01b0u t\u1ea3i nhi\u1ec7t.\u00a0Tuy nhi\u00ean, m\u1ed9t l\u01b0u \u00fd v\u1ec1 trao \u0111\u1ed5i nhi\u1ec7t n\u01b0\u1edbc l\u00e0 n\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i x\u00e2y d\u1ef1ng c\u1ea9n th\u1eadn \u0111\u1ec3 kh\u00f4ng l\u00e0m h\u1ecfng h\u1ec7 th\u1ed1ng CNTT trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c ho\u1eb7c\u00a0r\u00f2 r\u1ec9.<\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n l\u00e0m m\u00e1t v\u00e0 trong kh\u00f3a h\u1ecdc n\u00e0y, ch\u00fang t\u00f4i s\u1ebd t\u1eadp trung v\u00e0o kh\u00f4ng kh\u00ed l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n l\u00e0m m\u00e1t.<\/p>\n<p><a id=\"post-3247-Different_Cooling_Equipment\"><\/a><strong>Thi\u1ebft b\u1ecb l\u00e0m m\u00e1t kh\u00e1c nhau:\u00a0<\/strong><\/p>\n<p>Hai lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t l\u00e0:<\/p>\n<p>1) H\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng tr\u1ef1c ti\u1ebfp (DX)<\/p>\n<p>2)\u00a0\u00a0N\u01b0\u1edbc l\u1ea1nh\u00a0h\u1ec7 th\u1ed1ng.<\/p>\n<p>1.\u00a0\u00a0\u00a0<strong>H\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng tr\u1ef1c ti\u1ebfp (DX)<\/strong>\u00a0&#8211; M\u1ed9t h\u1ec7 th\u1ed1ng DX l\u00e0 b\u1ed9 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed kh\u00e9p k\u00edn s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m l\u1ea1nh tr\u1ef1c ti\u1ebfp \u0111\u1ec3 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed.\u00a0M\u1ed9t h\u1ec7 th\u1ed1ng DX b\u01a1m m\u00f4i ch\u1ea5t l\u1ea1nh qua cu\u1ed9n d\u00e2y bay h\u01a1i qua \u0111\u00f3 kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c th\u1ed5i v\u00e0o.\u00a0Kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t v\u00e0 nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn m\u00f4i ch\u1ea5t l\u1ea1nh v\u00e0 \u0111\u01b0\u1ee3c th\u1ea3i ra kh\u00f4ng kh\u00ed xung quanh.\u00a0Theo lo\u1ea1i thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, h\u1ec7 th\u1ed1ng DX c\u00f3 c\u00e1c t\u00f9y ch\u1ecdn lo\u1ea1i b\u1ecf nhi\u1ec7t l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc.\u00a0C\u00e1c \u0111\u01a1n v\u1ecb th\u01b0\u1eddng r\u1ebb h\u01a1n so v\u1edbi n\u01b0\u1edbc l\u1ea1nh trung t\u00e2m\u00a0h\u1ec7 th\u1ed1ng.<\/p>\n<p>2.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<strong>L\u00e0m m\u00e1t d\u1ef1a tr\u00ean m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc:<\/strong>\u00a0M\u1ed9t h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh s\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng l\u00e0m m\u00e1t th\u1ee9 c\u1ea5p, t\u1ee9c l\u00e0 chu tr\u00ecnh l\u00e0m l\u1ea1nh tr\u01b0\u1edbc ti\u00ean t\u1ea1o ra n\u01b0\u1edbc l\u1ea1nh, sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed.\u00a0N\u01b0\u1edbc l\u00e0m m\u00e1t nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n l\u00e0m m\u00e1t v\u01b0\u1ee3t tr\u1ed9i ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t d\u1ec5 d\u00e0ng c\u1ee7a n\u00f3 v\u00e0 n\u00f3 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 kho\u1ea3ng c\u00e1ch n\u00e0o\u00a0h\u1ea1n ch\u1ebf.<\/p>\n<p>C\u1ea3 DX v\u00e0 thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh s\u1eed d\u1ee5ng chu tr\u00ecnh l\u00e0m l\u1ea1nh n\u00e9n h\u01a1i c\u01a1 h\u1ecdc \u0111\u1ec1u s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m l\u1ea1nh t\u1ed5ng h\u1ee3p.\u00a0Ba ch\u1ea5t l\u00e0m l\u1ea1nh ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7n nay l\u00e0 R407C, R410A v\u00e0 R134A;\u00a0t\u1ea5t c\u1ea3 thu\u1ed9c nh\u00f3m halogenua.\u00a0T\u1ea5t c\u1ea3 \u0111\u1ec1u kh\u00f4ng l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone nh\u01b0ng th\u1ec3 hi\u1ec7n ti\u1ec1m n\u0103ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u.\u00a0T\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a R134A li\u00ean quan \u0111\u1ebfn ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh l\u00e0 \u00edt h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi R407C ho\u1eb7c R410A.\u00a0Ti\u1ec1m n\u0103ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u c\u1ee7a R410A th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi R407C.<\/p>\n<p><strong>L\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed<\/strong><\/p>\n<p>C\u00e1c \u0111\u01a1n v\u1ecb l\u00e0m m\u00e1t c\u00f3 s\u1eb5n v\u1edbi c\u1ea3 c\u1ea5u h\u00ecnh x\u1ea3 tr\u00ean c\u00f9ng (d\u00f2ng l\u00ean) v\u00e0 c\u1ea5u h\u00ecnh x\u1ea3 d\u01b0\u1edbi (d\u00f2ng ch\u1ea3y xu\u1ed1ng).<\/p>\n<p>Trong c\u00e1c \u0111\u01a1n v\u1ecb d\u00f2ng ch\u1ea3y l\u00ean, kh\u00f4ng kh\u00ed cung c\u1ea5p \u0111\u01b0\u1ee3c th\u1ea3i t\u1eeb tr\u00ean xu\u1ed1ng tr\u1ef1c ti\u1ebfp v\u00e0o ph\u00f2ng m\u00e1y t\u00ednh ho\u1eb7c v\u00e0o kh\u00f4ng gian tr\u1ea7n m\u00e0 t\u1eeb \u0111\u00f3 n\u00f3 s\u1ebd \u0111i v\u00e0o ph\u00f2ng t\u1eeb tr\u1ea7n nh\u00e0\u00a0m\u00e1y khu\u1ebfch t\u00e1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"208\" height=\"320\" class=\"wp-image-3254\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-7.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-7.jpeg 208w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-7-8x12.jpeg 8w\" sizes=\"auto, (max-width: 208px) 100vw, 208px\" \/><br \/>\nB\u1ed9 x\u1eed l\u00fd ki\u1ec3u ch\u1ea3y d\u00f2ng xu\u1ed1ng<\/p>\n<p>Trong c\u00e1c \u0111\u01a1n v\u1ecb d\u00f2ng ch\u1ea3y xu\u1ed1ng, l\u01b0\u1ee3ng kh\u00ed n\u1ea1p t\u1eeb tr\u00ean xu\u1ed1ng v\u00e0 x\u1ea3 qua c\u01a1 s\u1edf.\u00a0C\u1ea5u h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m n\u00e2ng cao\u00a0s\u00e0n nh\u00e0.<\/p>\n<p><strong>B\u1ed9 x\u1eed l\u00fd kh\u00f4ng kh\u00ed ki\u1ec3u d\u00f2ng ch\u1ea3y xu\u1ed1ng<\/strong><\/p>\n<p>Kh\u00f4ng kh\u00ed cung c\u1ea5p \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o kh\u00f4ng gian d\u01b0\u1edbi s\u00e0n n\u00e2ng t\u1eeb \u0111\u00f3 n\u00f3 s\u1ebd \u0111i v\u00e0o ph\u00f2ng th\u00f4ng qua c\u00e1c t\u1ea5m l\u01b0\u1edbi ho\u1eb7c b\u1ed9 khu\u1ebfch t\u00e1n \u0111\u1ee5c l\u1ed7.\u00a0Kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c h\u01b0\u1edbng v\u00e0o ph\u00eda tr\u01b0\u1edbc gi\u00e1 \u0111\u1ee1 CNTT, v\u00e0 h\u01a1i n\u00f3ng \u0111\u01b0\u1ee3c tho\u00e1t ra t\u1eeb ph\u00eda sau gi\u00e1 \u0111\u1ee1.\u00a0Kh\u00f4ng\u00a0kh\u00ed\u00a0n\u00f3ng\u00a0\u0111\u01b0\u1ee3c h\u00fat l\u00ean tr\u1ea7n nh\u00e0 v\u00e0 t\u00e1i ch\u1ebf \u0111\u1ec3 l\u00e0m m\u00e1t\u00a0\u0111\u01a1n v\u1ecb.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DON_VI_DIEU_HOA_KHONG_KHI\"><\/span><strong>\u0110\u01a0N V\u1eca \u0110I\u1ec0U H\u00d2A KH\u00d4NG KH\u00cd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110i\u1ec1u h\u00f2a DX l\u00e0 lo\u1ea1i l\u00e0m m\u00e1t ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u1eeba v\u00e0 nh\u1ecf.\u00a0Ch\u00fang c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u00f3ng g\u00f3i \u0111\u01b0\u1ee3c ch\u1ee9a \u0111\u1ea7y \u0111\u1ee7 v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 v\u00e0 l\u00e0m m\u00e1t trong m\u1ed9t c\u1ea5u h\u00ecnh bao v\u00e2y ho\u1eb7c t\u00e1ch.\u00a0Trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n chia c\u00f3 hai\u00a0ph\u1ea7n:\u00a0outdoor cabinet v\u00e0\u00a0indoor cabinet.\u00a0 Outdoor cabinet ch\u1ee9a d\u00e0n ng\u01b0ng v\u00e0 m\u00e1y n\u00e9n v\u00e0 th\u01b0\u1eddng \u0111\u1eb7t \u1edf ngo\u00e0i tr\u1eddi.\u00a0C\u1ea5u h\u00ecnh ph\u00e2n chia ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0 c\u00f3 s\u1eb5n v\u1edbi ba t\u00f9y ch\u1ecdn sau:<\/p>\n<p>1.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u1ec7 th\u1ed1ng A \/ C c\u1ee7a DX Split &#8211; Kh\u00f4ng kh\u00ed\u00a0L\u00e0m m\u00e1t<\/p>\n<p>2.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u1ec7 th\u1ed1ng A \/ C ph\u00e2n chia DX &#8211; N\u01b0\u1edbc\u00a0L\u00e0m m\u00e1t<\/p>\n<p>3.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u1ec7 th\u1ed1ng A \/ C ph\u00e2n chia DX &#8211; Glycol\u00a0L\u00e0m m\u00e1t<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng A \/ C c\u1ee7a DX Split &#8211; L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"381\" class=\"wp-image-3255\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-8.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-8.jpeg 653w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-8-18x12.jpeg 18w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/> H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ph\u00e2n t\u00e1ch DX l\u00e0 h\u1ec7 th\u1ed1ng m\u00e0 b\u1ed9 ph\u1eadn l\u00e0m m\u00e1t (CRAC) \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ho\u1eb7c g\u1ea7n khu v\u1ef1c \u0111i\u1ec1u h\u00f2a v\u00e0 thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ec3 th\u1ea3i nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf n\u01a1i kh\u00e1c b\u00ean ngo\u00e0i t\u00f2a nh\u00e0.\u00a0M\u1ed9t b\u00ecnh ng\u01b0ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng.\u00a0Ch\u1ea5t l\u00e0m l\u1ea1nh l\u01b0u th\u00f4ng gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u00f2ng ch\u1ea5t l\u00e0m l\u1ea1nh.\u00a0Nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng d\u00f2ng ch\u1ea5t l\u00e0m l\u1ea1nh tu\u1ea7n ho\u00e0n.<\/p>\n<p>M\u00e1y n\u00e9n n\u1eb1m trong b\u1ed9 CRAC nh\u01b0ng c\u1ea5u h\u00ecnh c\u00f3 s\u1eb5n \u1edf n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi c\u00f9ng v\u1edbi thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5.\u00a0Khi m\u00e1y n\u00e9n n\u1eb1m trong thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5, thu\u1eadt ng\u1eef chung cho thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed l\u00e0 \u0111\u01a1n v\u1ecb ng\u01b0ng t\u1ee5, v\u00e0 h\u1ec7 th\u1ed1ng t\u1ed5ng th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ec7 th\u1ed1ng t\u00e1ch.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li>M\u1ed7i h\u1ec7 th\u1ed1ng l\u00e0 m\u1ed9t m\u00f4-\u0111un \u0111\u1ed9c l\u1eadp, \u0111\u1ed9c l\u1eadp, d\u1ea5u ch\u00e2n nh\u1ecf h\u01a1n v\u00e0 c\u00e0i \u0111\u1eb7t d\u1ec5 d\u00e0ng h\u01a1n trong\u00a0kh\u00f4ng gian;<\/li>\n<li>Th\u00f4ng th\u01b0\u1eddng nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t;\u00a0N\u1ebfu m\u1ed9t \u0111\u01a1n v\u1ecb b\u1ecb h\u1ecfng, c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn t\u1ea3i l\u00e0m m\u00e1t, \u0111\u1ea3m b\u1ea3o \u0111\u00e1ng tin c\u1eady, kh\u00f4ng an to\u00e0n\u00a0ho\u1ea1t \u0111\u1ed9ng;<\/li>\n<li>C\u00e1c \u0111\u01a1n v\u1ecb b\u1ed5 sung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o b\u1ea5t c\u1ee9 l\u00fac n\u00e0o \u0111\u1ec3 ch\u0103m s\u00f3c t\u1ea3i t\u0103ng v\u00e0 t\u01b0\u01a1ng lai\u00a0s\u1ef1 b\u00e0nh tr\u01b0\u1edbng;<\/li>\n<li>C\u00e1c \u0111\u01a1n v\u1ecb a \/ c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n c\u00e1c ngu\u1ed3n nhi\u1ec7t, do \u0111\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t cao h\u01a1n;\u00a0v\u00e0<\/li>\n<li>N\u00f3i chung, ch\u00fang r\u1ebb h\u01a1n \u0111\u1ec3 c\u00e0i \u0111\u1eb7t v\u00e0 d\u1ef1 ph\u00f2ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch th\u00eam\u00a0c\u00e1c \u0111\u01a1n v\u1ecb.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li>\u0110\u01b0\u1eddng \u1ed1ng m\u00f4i ch\u1ea5t l\u1ea1nh (hai m\u1ed7i m\u00e1y n\u00e9n) ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.\u00a0Ch\u1ec9 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p xem x\u00e9t c\u1ea9n th\u1eadn kho\u1ea3ng c\u00e1ch v\u00e0 thay \u0111\u1ed5i chi\u1ec1u cao gi\u1eefa m\u00f4i tr\u01b0\u1eddng CNTT v\u00e0 m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi m\u1edbi mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady.\u00a0Thi\u1ebft k\u1ebf ph\u1ea3i gi\u1ea3i quy\u1ebft t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, v\u1eadn t\u1ed1c m\u00f4i ch\u1ea5t l\u1ea1nh, h\u1ed3i d\u1ea7u v\u00e0 b\u1eaby;\u00a0v\u00e0<\/li>\n<li>Nhi\u1ec1u m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed trong ph\u00f2ng m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t b\u00ecnh ng\u01b0ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed.<\/li>\n<\/ul>\n<p><strong>C\u00e1c \u1ee9ng d\u1ee5ng<\/strong><\/p>\n<p>Thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00f4ng su\u1ea5t l\u1eafp \u0111\u1eb7t nh\u1ecf ho\u1eb7c trung b\u00ecnh (3 \u0111\u1ebfn 50 TR).\u00a0M\u1ed9t m\u00e1y l\u00e0m l\u1ea1nh l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u01b0a th\u00edch \u0111\u1eb7c bi\u1ec7t l\u00e0 khi kh\u00f4ng c\u00f3 \u0111\u1ee7 n\u01b0\u1edbc ho\u1eb7c khi n\u01b0\u1edbc r\u1ea5t \u0111\u1eaft.<\/p>\n<p><strong>Ch\u00fa \u00fd:<\/strong><\/p>\n<p>S\u1ef1 s\u1eafp x\u1ebfp ph\u00e2n chia c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c khi \u0111\u01b0\u1eddng \u1ed1ng m\u00f4i ch\u1ea5t l\u1ea1nh li\u00ean k\u1ebft kh\u00f4ng l\u1edbn l\u1eafm (th\u01b0\u1eddng d\u01b0\u1edbi 50 ft.).\u00a0\u00c1p d\u1ee5ng c\u00e1c khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng A \/ C DX Split &#8211; L\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc<\/strong><\/p>\n<p>DX split a \/ c &#8211; h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed theo c\u00e1ch m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n chu tr\u00ecnh l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong CRAC.\u00a0S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 s\u1ef1 lo\u1ea1i b\u1ecf nhi\u1ec7t th\u00f4ng qua m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"761\" height=\"452\" class=\"wp-image-3256\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-9.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-9.jpeg 761w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-9-18x12.jpeg 18w\" sizes=\"auto, (max-width: 761px) 100vw, 761px\" \/><\/p>\n<p>CRAC l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc bao g\u1ed3m th\u00e1p gi\u1ea3i nhi\u1ec7t t\u1eeb xa v\u00e0 ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc l\u00e0m m\u00e1t.\u00a0M\u1ed9t m\u00e1y n\u00e9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t thi\u1ebft b\u1ecb g\u1eafn tr\u00ean s\u00e0n v\u1edbi b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u1ecf v\u00e0 \u1ed1ng (b\u00ecnh ng\u01b0ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc), qu\u1ea1t d\u00e0n bay h\u01a1i v\u00e0 cu\u1ed9n l\u00e0m m\u00e1t.\u00a0Thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua m\u1ea1ch \u0111\u01b0\u1eddng \u1ed1ng ng\u01b0ng t\u1ee5 kh\u00f4ng c\u00e1ch \u0111i\u1ec7n \u0111\u1ebfn th\u00e1p gi\u1ea3i nhi\u1ec7t trung t\u00e2m.<\/p>\n<p>M\u1ed9t g\u00f3i m\u00e1y b\u01a1m (m\u00e1y b\u01a1m, \u0111\u1ed9ng c\u01a1 v\u00e0 v\u1ecf b\u1ea3o v\u1ec7) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lu\u00e2n chuy\u1ec3n n\u01b0\u1edbc l\u00e0m m\u00e1t trong v\u00f2ng l\u1eb7p \u0111\u1ebfn v\u00e0 t\u1eeb thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 \u0111\u1ebfn th\u00e1p gi\u1ea3i nhi\u1ec7t.\u00a0Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc \u00edt quan tr\u1ecdng v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n \u0111\u01b0\u1eddng \u1ed1ng m\u00f4i ch\u1ea5t l\u1ea1nh.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li>T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n chu tr\u00ecnh l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c ch\u1ee9a b\u00ean trong b\u1ed9 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed trong ph\u00f2ng m\u00e1y t\u00ednh (CRAC) nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ni\u00eam phong v\u00e0 th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y \u0111\u1ec3 c\u00f3 \u0111\u1ed9 tin c\u1eady cao nh\u1ea5t;<\/li>\n<li>C\u00e1c v\u00f2ng \u1ed1ng n\u01b0\u1edbc ng\u01b0ng t\u1ee5 d\u1ec5 d\u00e0ng ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i v\u00e0 h\u1ea7u nh\u01b0 lu\u00f4n ph\u1ee5c v\u1ee5 nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed trong ph\u00f2ng m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c t\u1eeb m\u1ed9t l\u1ea7n l\u00e0m m\u00e1t\u00a0Th\u00e1p;<\/li>\n<li>Trong m\u00f4i tr\u01b0\u1eddng CNTT thu\u00ea, vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc ng\u01b0ng c\u1ee7a t\u00f2a nh\u00e0 th\u01b0\u1eddng r\u1ebb h\u01a1n n\u01b0\u1edbc l\u1ea1nh;<\/li>\n<li>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0a th\u00edch v\u00ec t\u00ednh ch\u1ea5t truy\u1ec1n nhi\u1ec7t t\u1ed1t h\u01a1n c\u1ee7a n\u01b0\u1edbc so v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed.\u00a0\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u01b0\u1edbc l\u00e0 h\u1ec7 s\u1ed1 m\u00e0ng t\u1ed1t h\u01a1n n\u01b0\u1edbc t\u1eeb 10 \u0111\u1ebfn 100 l\u1ea7n so v\u1edbi kh\u00f4ng kh\u00ed.\u00a0H\u1ec7 s\u1ed1 m\u00e0ng \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n nhi\u1ec7t v\u1edbi di\u1ec7n t\u00edch kh\u00f4ng \u0111\u1ed5i v\u00e0 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li>Chi ph\u00ed ban \u0111\u1ea7u cao cho th\u00e1p gi\u1ea3i nhi\u1ec7t, m\u00e1y b\u01a1m v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng\u00a0h\u1ec7 th\u1ed1ng;<\/li>\n<li>Chi ph\u00ed b\u1ea3o tr\u00ec r\u1ea5t cao do th\u01b0\u1eddng xuy\u00ean y\u00eau c\u1ea7u l\u00e0m s\u1ea1ch v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc;<\/li>\n<li>Gi\u1edbi thi\u1ec7u m\u1ed9t ngu\u1ed3n ch\u1ea5t l\u1ecfng b\u1ed5 sung v\u00e0o CNTT\u00a0m\u00f4i tr\u01b0\u1eddng;<\/li>\n<li>Th\u00e1p gi\u1ea3i nhi\u1ec7t n\u00ean \u0111\u01b0\u1ee3c m\u00f9a \u0111\u00f4ng \u1edf v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh v\u00e0 \u00f4n \u0111\u1edbi;<\/li>\n<li>X\u1eed l\u00fd n\u01b0\u1edbc l\u00e0 g\u1ea7n nh\u01b0 c\u1ea7n thi\u1ebft khi s\u1eed d\u1ee5ng th\u00e1p gi\u1ea3i nhi\u1ec7t.<\/li>\n<\/ul>\n<p><strong>C\u00e1c \u1ee9ng d\u1ee5ng<\/strong><\/p>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a th\u00edch cho c\u00e1c l\u1eafp \u0111\u1eb7t trung b\u00ecnh v\u00e0 l\u1edbn (10 TR tr\u1edf l\u00ean) v\u00e0 n\u01a1i c\u00f3 \u0111\u1ee7 n\u01b0\u1edbc.\u00a0Ngo\u00e0i ra, ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c \u01b0a th\u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1ed9c l\u1eadp v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, b\u1edfi v\u00ec c\u00f4ng su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u b\u1edfi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng\u00a0bi\u1ebfn \u0111\u1ed9ng.<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng A \/ C c\u1ee7a DX Split &#8211; Thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 bay h\u01a1i<\/strong><\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 bay h\u01a1i r\u1ea5t gi\u1ed1ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc ngo\u1ea1i tr\u1eeb s\u1ef1 th\u1ea3i nhi\u1ec7t x\u1ea3y ra trong m\u1ed9t b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ch\u1ea5t l\u1ecfng ngo\u00e0i kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;b\u1ed9 l\u00e0m m\u00e1t kh\u00f4. M\u1ed9t gi\u1ea3i ph\u00e1p glycol (h\u1ed7n h\u1ee3p n\u01b0\u1edbc v\u00e0 ethylene glycol, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u00f4 t\u00f4 ch\u1ed1ng \u0111\u00f3ng b\u0103ng) th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay th\u1ebf cho n\u01b0\u1edbc n\u1ebfu nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd \u0111i xu\u1ed1ng\u00a0d\u01b0\u1edbi \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng trong m\u00f9a \u0111\u00f4ng.\u00a0M\u1ed9t g\u00f3i b\u01a1m (b\u01a1m, \u0111\u1ed9ng c\u01a1 v\u00e0 v\u1ecf b\u1ea3o v\u1ec7) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u th\u00f4ng glycol trong v\u00f2ng l\u1eb7p \u0111\u1ebfn v\u00e0 t\u1eeb b\u1ed9 ph\u1eadn ng\u01b0ng t\u1ee5 v\u00e0 b\u1ed9 l\u00e0m m\u00e1t kh\u00f4.<\/p>\n<p>L\u00e0m m\u00e1t kh\u00f4 l\u00e0 b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n so v\u1edbi th\u00e1p gi\u1ea3i nhi\u1ec7t.\u00a0\u0110i\u1ec1u l\u00e0m cho thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 bay h\u01a1i hi\u1ec7u qu\u1ea3 l\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t.\u00a0Kh\u00ed n\u00f3ng t\u1eeb m\u00e1y n\u00e9n \u0111\u01b0\u1ee3c ng\u01b0ng t\u1ee5 trong m\u1ed9t cu\u1ed9n d\u00e2y \u0111\u1eb7t trong v\u1ecf b\u1ecdc gi\u1ed1ng nh\u01b0 th\u00e1p gi\u1ea3i nhi\u1ec7t, n\u01a1i n\u01b0\u1edbc tu\u1ea7n ho\u00e0n ch\u1ea3y tr\u1ef1c ti\u1ebfp qua cu\u1ed9n d\u00e2y kh\u00ed n\u00f3ng trong khi qu\u1ea1t h\u00fat kh\u00f4ng kh\u00ed xung quanh qua v\u1ecf, l\u00e0m bay h\u01a1i v\u00e0 l\u00e0m m\u00e1t n\u01b0\u1edbc tu\u1ea7n ho\u00e0n.Theo c\u00e1ch n\u00e0y, c\u00e1c t\u1ed5n th\u1ea5t trao \u0111\u1ed5i nhi\u1ec7t trong thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 v\u1ecf v\u00e0 \u1ed1ng c\u1ee7a CRAC \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>\n<p>B\u1ed9 l\u00e0m m\u00e1t kh\u00f4 gi\u00fap lo\u1ea1i b\u1ecf s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a m\u1ed9t th\u00e1p gi\u1ea3i nhi\u1ec7t v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 th\u00f4ng th\u01b0\u1eddng v\u1ec1 s\u1ef1 h\u00ecnh th\u00e0nh quy m\u00f4 v\u00e0 l\u01b0\u1ee3ng l\u1edbn n\u01b0\u1edbc trang \u0111i\u1ec3m c\u1ea7n thi\u1ebft.\u00a0Tuy nhi\u00ean, v\u1edbi hai b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t trong m\u1ea1ch n\u01b0\u1edbc, \u00e1p su\u1ea5t \u0111\u1ea7u s\u1ebd \u1edf m\u1ee9c cao h\u01a1n so v\u1edbi t\u1ed5 h\u1ee3p b\u00ecnh ng\u01b0ng \/ th\u00e1p gi\u1ea3i nhi\u1ec7t th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"365\" class=\"wp-image-3257\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-10.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-10.jpeg 691w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-10-18x10.jpeg 18w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li>Cung c\u1ea5p c\u00e1c l\u1ee3i th\u1ebf t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c \u0111\u01a1n v\u1ecb l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc, v\u1edbi l\u1ee3i th\u1ebf b\u1ed5 sung m\u00e0 n\u00f3 mang l\u1ea1i c\u01a1 h\u1ed9i tuy\u1ec7t v\u1eddi \u0111\u1ec3 thu h\u1ed3i nhi\u1ec7t.\u00a0\u1ede\u00a0nh\u1eefng n\u01a1i l\u1ea1nh,\u00a0glycol trong\u00a0b\u1ed9 l\u00e0m m\u00e1t kh\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t r\u1ea5t nhi\u1ec1u (d\u01b0\u1edbi 50 \u00b0 F) \u0111\u1ebfn m\u1ee9c n\u00f3 c\u00f3 th\u1ec3 b\u1ecf qua b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t trong b\u1ed9 CRAC v\u00e0 ch\u1ea3y tr\u1ef1c ti\u1ebfp v\u00e0o cu\u1ed9n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u1eb7c bi\u1ec7t.Trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u00e0y, chu tr\u00ecnh l\u00e0m l\u1ea1nh b\u1ecb t\u1eaft v\u00e0 kh\u00f4ng kh\u00ed ch\u1ea3y qua cu\u1ed9n d\u00e2y ti\u1ebft ki\u1ec7m, gi\u1edd ch\u1ee9a \u0111\u1ea7y glycol ch\u1ea3y l\u1ea1nh, l\u00e0m m\u00e1t m\u00f4i tr\u01b0\u1eddng CNTT.\u00a0Ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m n\u00e0y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t mi\u1ec5n ph\u00ed, cung c\u1ea5p gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh tuy\u1ec7t v\u1eddi khi s\u1eed d\u1ee5ng;\u00a0v\u00e0<\/li>\n<li>Kh\u00f4ng c\u1ea7n x\u1eed l\u00fd n\u01b0\u1edbc nh\u01b0 trong n\u01b0\u1edbc l\u00e0m m\u00e1t\u00a0h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m\u00a0<\/strong><\/p>\n<ul>\n<li>C\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft b\u1ed5 sung (g\u00f3i b\u01a1m, van) t\u0103ng v\u1ed1n v\u00e0 chi ph\u00ed l\u1eafp \u0111\u1eb7t khi so s\u00e1nh v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng DX l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed;\u00a0v\u00e0<\/li>\n<li>Duy tr\u00ec kh\u1ed1i l\u01b0\u1ee3ng glycol v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng l\u00e0\u00a0c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<p><strong>H\u1ec6 TH\u1ed0NG N\u01af\u1edaC CHILLER TRUNG T\u00c2M<\/strong><\/p>\n<p>Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn, n\u01a1i t\u1ea3i l\u00e0m m\u00e1t theo th\u1ee9 t\u1ef1 h\u00e0ng ng\u00e0n t\u1ea5n l\u1ea1nh, m\u1ed9t nh\u00e0 m\u00e1y n\u01b0\u1edbc l\u1ea1nh t\u1eadp trung s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n.\u00a0Trong lo\u1ea1i h\u1ec7 th\u1ed1ng n\u00e0y:<\/p>\n<ul>\n<li>N\u01b0\u1edbc l\u1ea1nh \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb m\u1ed9t nh\u00e0 m\u00e1y l\u00e0m l\u1ea1nh trung t\u00e2m \u0111\u1ebfn c\u00e1c cu\u1ed9n l\u00e0m m\u00e1t trong b\u1ed9 x\u1eed l\u00fd kh\u00f4ng kh\u00ed trong ph\u00f2ng m\u00e1y t\u00ednh (CRAH&#8217;s) \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ho\u1eb7c g\u1ea7n \u0111i\u1ec1u h\u00f2a\u00a0khu v\u1ef1c.<\/li>\n<li>H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c ch\u1ee9a trong nh\u00e0 m\u00e1y l\u00e0m l\u1ea1nh t\u1eeb xa \u0111\u1eb7t ngo\u00e0i tr\u1eddi ho\u1eb7c trong m\u1ed9t ph\u00f2ng ri\u00eang .<\/li>\n<li>CRAH trong nh\u00e0 c\u00f3 c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n, cu\u1ed9n n\u01b0\u1edbc l\u1ea1nh, van \u0111i\u1ec1u khi\u1ec3n n\u01b0\u1edbc l\u1ea1nh, m\u00e1y th\u1ed5i, b\u1ed9 l\u1ecdc, m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m v\u00e0 h\u00e2m n\u00f3ng.<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc l\u1ea1nh \u0111\u01b0\u1ee3c duy tr\u00ec c\u00e0ng cao c\u00e0ng t\u1ed1t \u0111\u1ec3 gi\u1eef m\u1ed9t\u00a0t\u1ef7 l\u1ec7 nhi\u1ec7t h\u1ee3p l\u00fd cao (47 \u00b0 F \/ 8,33 \u00b0 C ho\u1eb7c\u00a0cao h\u01a1n).<\/li>\n<\/ul>\n<p>C\u00f3 ba lo\u1ea1i s\u1eafp x\u1ebfp m\u00e1y l\u00e0m l\u1ea1nh ch\u00ednh \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1edfi c\u1ea5u h\u00ecnh lo\u1ea1i b\u1ecf nhi\u1ec7t.\u00a0Cung c\u1ea5p v\u00e0 tr\u1ea3 l\u1ea1i n\u01b0\u1edbc l\u1ea1nh l\u00e0 t\u01b0\u01a1ng t\u1ef1 nhau trong m\u1ed7i c\u1ea5u h\u00ecnh.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><br \/>\nM\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1584\" height=\"544\" class=\"wp-image-3258\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-11.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-11.jpeg 1584w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-11-768x264.jpeg 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-11-1536x528.jpeg 1536w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-11-18x6.jpeg 18w\" sizes=\"auto, (max-width: 1584px) 100vw, 1584px\" \/> V\u1edbi thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh b\u1eb1ng n\u01b0\u1edbc, ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 v\u1ecf v\u00e0 \u1ed1ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh.\u00a0Nhi\u1ec7t n\u01b0\u1edbc ng\u01b0ng t\u1ee5 sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn th\u00e1p gi\u1ea3i nhi\u1ec7t \u0111\u1eb7t ngo\u00e0i tr\u1eddi.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Glycol l\u00e0m m\u00e1t\u00a0m\u00e1y l\u00e0m l\u1ea1nh<\/strong><\/p>\n<p>M\u00e1y l\u00e0m l\u1ea1nh Glycol tr\u00f4ng gi\u1ed1ng h\u1ec7t m\u00e1y l\u00e0m l\u1ea1nh l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc.\u00a0V\u1edbi c\u00e1c thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng glycol, nhi\u1ec7t \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf kh\u1ecfi n\u01b0\u1edbc l\u1ea1nh tr\u1edf l\u1ea1i s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf th\u00e0nh m\u1ed9t v\u00f2ng glycol \u0111\u1ec3 v\u1eadn chuy\u1ec3n ra ngo\u00e0i kh\u00ed quy\u1ec3n.\u00a0Glycol ch\u1ea3y qua c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ebfn m\u1ed9t thi\u1ebft b\u1ecb g\u1eafn ngo\u00e0i tr\u1eddi g\u1ecdi l\u00e0 b\u1ed9 l\u00e0m m\u00e1t kh\u00f4 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng.\u00a0Nhi\u1ec7t b\u1ecb lo\u1ea1i ra kh\u1ecfi b\u1ea7u kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i khi qu\u1ea1t \u0111\u1ea9y kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi qua cu\u1ed9n d\u00e2y ch\u1ee9a \u0111\u1ea7y glycol \u1ea5m trong ng\u0103n m\u00e1t kh\u00f4.<\/p>\n<p><strong>M\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng kh\u00ed<\/strong><\/p>\n<p>V\u1edbi thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh b\u1eb1ng kh\u00f4ng kh\u00ed, nhi\u1ec7t c\u1ee7a m\u00f4i ch\u1ea5t l\u1ea1nh \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi m\u00e1y l\u00e0m l\u1ea1nh.\u00a0Lo\u1ea1i m\u00e1y l\u00e0m l\u1ea1nh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y l\u00e0m l\u1ea1nh \u0111\u00f3ng g\u00f3i v\u00e0 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u00f4-\u0111un c\u01a1 s\u1edf l\u00e0m m\u00e1t.\u00a0M\u00e1y l\u00e0m l\u1ea1nh kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t ngo\u00e0i tr\u1eddi.<\/p>\n<figure id=\"attachment_3259\" aria-describedby=\"caption-attachment-3259\" style=\"width: 1449px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3259\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-12.jpeg\" alt=\"h\u1ec7 th\u1ed1ng hvac cho trung t\u00e2m d\u1eef li\u1ec7u\" width=\"1449\" height=\"536\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-12.jpeg 1449w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-12-768x284.jpeg 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-12-18x7.jpeg 18w\" sizes=\"auto, (max-width: 1449px) 100vw, 1449px\" \/><figcaption id=\"caption-attachment-3259\" class=\"wp-caption-text\">h\u1ec7 th\u1ed1ng hvac cho trung t\u00e2m d\u1eef li\u1ec7u<\/figcaption><\/figure>\n<p><strong>Ch\u00fa \u00fd:<\/strong><\/p>\n<p>V\u00ec t\u1ea3i l\u00e0m m\u00e1t cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c, n\u00ean nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec c\u00e0ng cao c\u00e0ng t\u1ed1t.\u00a0Nhi\u1ec7t \u0111\u1ed9 cung c\u1ea5p n\u01b0\u1edbc l\u1ea1nh \u0111\u1ec3 l\u00e0m m\u00e1t trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 kho\u1ea3ng 47 \u00b0 F so v\u1edbi 42 \u00b0 F cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec7n nghi.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y ch\u1ec9 ra r\u1eb1ng \u0111\u1ed1i v\u1edbi m\u1ed9t t\u1ea3i nhi\u1ec7t t\u01b0\u01a1ng t\u1ef1, t\u1ed1c \u0111\u1ed9 d\u00f2ng n\u01b0\u1edbc l\u1ea1nh\u00a0ph\u1ea3i\u00a0cao h\u01a1n kho\u1ea3ng 20% \u200b\u200bso v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee9c \u0111\u1ed9 hi\u1ec7u su\u1ea5t.\u00a0C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u1ea1nh n\u00ean c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p.\u00a0K\u1ebft h\u1ee3p c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ph\u00f2ng m\u00e1y l\u00e0m l\u1ea1nh v\u1edbi s\u1ef1 tho\u1ea3i m\u00e1i \u1ee9ng d\u1ee5ng l\u00e0m m\u00e1t l\u00e0\u00a0kh\u00f4ng\u00a0khuy\u1ebfn kh\u00edch.<\/p>\n<p>D\u1ef1 ph\u00f2ng n\u00ean \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng cho c\u00e1c nh\u00e0 m\u00e1y l\u00e0m l\u1ea1nh trung t\u00e2m v\u00e0 c\u00e1c m\u00e1y b\u01a1m.\u00a0D\u1ef1 ph\u00f2ng trong CRAH c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u n\u1ebfu c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t;\u00a0tuy nhi\u00ean, n\u00ean gi\u1eef m\u1ed9t \u0111\u1ed9ng c\u01a1 qu\u1ea1t \u1edf ch\u1ebf \u0111\u1ed9 d\u1ef1 ph\u00f2ng .<\/p>\n<p><strong>C\u00e1c \u1ee9ng d\u1ee5ng<\/strong><\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng 80 TR v\u00e0 l\u1edbn h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, v\u1edbi c\u00e1c y\u00eau c\u1ea7u kh\u1ea3 d\u1ee5ng t\u1eeb trung b\u00ecnh \u0111\u1ebfn cao.<\/p>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li>C\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh th\u01b0\u1eddng c\u00f3 chi ph\u00ed v\u1ed1n cao nh\u1ea5t cho vi\u1ec7c l\u1eafp \u0111\u1eb7t d\u01b0\u1edbi 100 kW t\u1ea3i \u0111i\u1ec7n;<\/li>\n<li>Gi\u1edbi thi\u1ec7u m\u1ed9t ngu\u1ed3n ch\u1ea5t l\u1ecfng b\u1ed5 sung v\u00e0o CNTT\u00a0m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p><strong>So s\u00e1nh &#8211; H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh DX v \/ s<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u nh\u1ecf, h\u1ec7 th\u1ed1ng DX cung c\u1ea5p c\u00e1c l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi thi\u1ebft k\u1ebf m\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc.\u00a0C\u00e1c so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y n\u00eau b\u1eadt m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi h\u1ec7 th\u1ed1ng DX so v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Tham s\u1ed1<\/td>\n<td>H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh DX<\/td>\n<td>M\u00e1y l\u00e0m l\u1ea1nh n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng gian<\/td>\n<td>Lo\u1ea1i b\u1ecf y\u00eau c\u1ea7u kh\u00f4ng gian cho ph\u00f2ng m\u00e1y n\u00e9n kh\u00ed trung t\u00e2m l\u1edbn v\u00e0 t\u0103ng s\u00e0n cho thu\u00ea<\/p>\n<p>di\u1ec7n t\u00edch\u00a0.<\/td>\n<td>Ph\u00f2ng m\u00e1y l\u1edbn.<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed v\u1ed1n<\/td>\n<td>Chi ph\u00ed th\u1ea5p h\u01a1n.\u00a0\u0110\u1ea7u t\u01b0 v\u1ed1n ban \u0111\u1ea7u th\u01b0\u1eddng th\u1ea5p h\u01a1n 20%<\/p>\n<p>cho\u00a0m\u1ed9t c\u00e0i \u0111\u1eb7t trung t\u00e2m DX.<\/td>\n<td>\u0110\u1ea7u t\u01b0 chi ph\u00ed v\u1ed1n cao h\u01a1n trong vi\u1ec7c mua s\u1eafm v\u00e0 l\u1eafp \u0111\u1eb7t m\u00e1y l\u00e0m l\u1ea1nh, th\u00e1p gi\u1ea3i nhi\u1ec7t, m\u00e1y b\u01a1m, v.v.<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>M\u1eb7c d\u00f9 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng (kW \/ t\u1ea5n l\u1ea1nh) cao so v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh, nhi\u1ec1u \u0111\u01a1n v\u1ecb DX nh\u1ecf ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng theo y\u00eau c\u1ea7u c\u1ee7a t\u1eebng c\u00e1 nh\u00e2n<\/p>\n<p>ng\u01b0\u1eddi d\u00f9ng\u00a0trong t\u1eebng khu v\u1ef1c.<\/td>\n<td>Chiller ho\u1ea1t \u0111\u1ed9ng v\u1edbi COP cao h\u01a1n v\u00e0 c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n (kW \/ t\u1ea5n).\u00a0Nh\u01b0ng h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh ho\u1ea1t \u0111\u1ed9ng b\u1ea5t k\u1ec3 nhu c\u1ea7u t\u1ea3i,<\/p>\n<p>t\u1ee9c l\u00e0 10% nhu c\u1ea7u l\u00e0m m\u00e1t s\u1ebd t\u1ea1o ra<\/p>\n<p>cu\u1ed9c g\u1ecdi\u00a0l\u00e0m m\u00e1t\u00a0cho to\u00e0n b\u1ed9 nh\u00e0 m\u00e1y.<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed AMC<\/p>\n<p>(b\u1ea3o tr\u00ec)<\/td>\n<td>C\u00e1c \u0111\u01a1n v\u1ecb DX kh\u00f4ng t\u1ed1n k\u00e9m \u0111\u1ec3 duy tr\u00ec, h\u1ed3 s\u01a1 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00e1c l\u1ed7i nhanh ch\u00f3ng c\u1ea3i ch\u00ednh\u00a0.<\/td>\n<td>M\u00e1y l\u00e0m l\u1ea1nh trung t\u00e2m AMC chi ph\u00ed cao do ch\u1ebf \u0111\u1ed9 b\u1ea3o tr\u00ec t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c v\u00e0 t\u1ed1n k\u00e9m th\u00e0nh ph\u1ea7n\u00a0v\u1ed1n\u00a0.<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u lao \u0111\u1ed9ng c\u00f3 tay ngh\u1ec1<\/td>\n<td>Kh\u00f4ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt chuy\u00ean m\u00f4n, \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o.<\/td>\n<td>Chuy\u00ean ng\u00e0nh, \u0111\u00e0o t\u1ea1o nh\u00e0 m\u00e1y trung \u01b0\u01a1ng k\u1ef9 thu\u1eadt vi\u00ean. N\u01b0\u1edbc\u00a0l\u1ea1nh\u00a0c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ee5 t\u00f9ng<\/td>\n<td>Nh\u1ecf, kinh t\u1ebf v\u00e0 d\u1ec5 d\u00e0ng c\u00f3 s\u1eb5n, \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u1ed9 ph\u1eadn<\/p>\n<p>c\u00f3 th\u1ec3\u00a0\u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1ea1i trang web v\u1edbi chi ph\u00ed th\u1ea5p.<\/td>\n<td>Ph\u1ee5 t\u00f9ng m\u00e1y l\u00e0m l\u1ea1nh \u0111\u1eaft ti\u1ec1n, ch\u1ec9 c\u00f3 s\u1eb5n t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 kh\u00f4ng b\u00e1n l\u1ebb trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p.<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y n\u00e9n<\/td>\n<td>Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y n\u00e9n\u00a0ch\u1ebft ,m\u00e1y duy nh\u1ea5t l\u00e0\u00a0b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/td>\n<td>M\u00e1y n\u00e9n l\u1ea1nh ho\u1eb7c h\u1ecfng \u0111\u1ed9ng c\u01a1<\/p>\n<p>d\u1eabn \u0111\u1ebfn th\u1eddi gian ch\u1ebft k\u00e9o d\u00e0i c\u1ee7a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td>v\u00e0\u00a0m\u00e1y n\u00e9n d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng thay th\u1ebf.To\u00e0n b\u1ed9 m\u00e1y c\u0169ng c\u00f3 th\u1ec3 thay th\u1ebf\u00a0ch\u1ec9 trong 2-3 gi\u1edd v\u1edbi chi ph\u00ed th\u1ea5p.<\/td>\n<td>v\u00e0i\u00a0tu\u1ea7n v\u00e0 chi ph\u00ed r\u1ea5t cao.<\/td>\n<\/tr>\n<tr>\n<td>L\u1ed7i h\u1ec7 th\u1ed1ng<\/td>\n<td>L\u1ed7i ho\u00e0n to\u00e0n c\u1ee7a m\u00e1y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn\u00a0khu v\u1ef1c d\u1ecbch v\u1ee5 \u0111\u1ecba ph\u01b0\u01a1ng.<\/td>\n<td>Th\u1ea5t b\u1ea1i ho\u00e0n to\u00e0n c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng to\u00e0n\u00a0b\u1ed9 c\u01a1 s\u1edf.<\/td>\n<\/tr>\n<tr>\n<td>Qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>\u0110a \u0111o s\u00e1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb cho ph\u00e9p c\u00e1c kho\u1ea3n thu\u00ea ri\u00eang l\u1ebb ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 n\u0103ng l\u01b0\u1ee3ng ti\u00eau d\u00f9ng\u00a0.<\/td>\n<td>H\u1ec7 th\u1ed1ng chiller l\u00e0 ph\u1ed5 bi\u1ebfn cho t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi thu\u00ea nh\u00e0 g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c \u0111i\u1ec1u h\u00e0nh s\u1ef1 ph\u00e2n chia chi ph\u00ed gi\u1eefa c\u00e1c b\u00ean thu\u00ea.<\/td>\n<\/tr>\n<tr>\n<td>M\u1ec1m d\u1ebbo<\/td>\n<td>Th\u00eam ho\u1eb7c x\u00f3a v\u00e0o m\u1ed9t\u00a0h\u1ec7 th\u1ed1ng trung t\u00e2m DX hi\u1ec7n c\u00f3 \u0111\u1ec3 s\u1eeda \u0111\u1ed5i ho\u1eb7c m\u1edf r\u1ed9ng t\u00f2a nh\u00e0<\/p>\n<p>L\u00e0 d\u1ec5 d\u00e0ng\u00a0th\u1ef1c hi\u1ec7n \u1edf m\u1ee9c th\u1ea5p\u00a0Gi\u00e1 c\u1ea3.<\/td>\n<td>Thi\u1ebft b\u1ecb nh\u00e0 m\u00e1y trung t\u00e2m n\u01b0\u1edbc l\u1ea1nh \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh \u1edf giai \u0111o\u1ea1n thi\u1ebft k\u1ebf ban \u0111\u1ea7u v\u00e0 kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i.<\/td>\n<\/tr>\n<tr>\n<td>M\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai \/ L\u00ean c\u1ea5p<\/td>\n<td>Ph\u00e1t tri\u1ec3n theo giai \u0111o\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i b\u1eb1ng c\u00e1ch chi ph\u00ed t\u1ef7 l\u1ec7 thu\u1eadn cho vi\u1ec7c mua \u0111\u01a1n v\u1ecb v\u00e0 thi\u1ebft b\u1ecb theo d\u00f2ng<\/p>\n<p>v\u1edbi\u00a0s\u1ef1 m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai.<\/td>\n<td>Ph\u00e1t tri\u1ec3n theo giai \u0111o\u1ea1n ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ea7u t\u01b0 tr\u1ea3 tr\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 cho t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a HVAC.Kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb gia t\u0103ng<\/p>\n<p>c\u00f3 s\u1eb5n\u00a0\u0111\u1ec3 m\u1edf r\u1ed9ng c\u01a1 s\u1edf.<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>Qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t l\u00e0 hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd trong ti\u1ebfn \u0111\u1ed9 x\u00e2y d\u1ef1ng m\u00e0 kh\u00f4ng c\u00f3 bi\u1ebfn ch\u1ee9ng k\u1ef9 thu\u1eadt v\u00e0<\/p>\n<p>s\u1ef1 ch\u1eadm tr\u1ec5\u00a0.<\/td>\n<td>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng Chiller y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o k\u1ef9 thu\u1eadt cao v\u00e0 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u nhi\u1ec1u giao di\u1ec7n x\u00e2y d\u1ef1ng v\u00e0 gi\u00e1m s\u00e1t.\u00a0Kh\u1ea3 thi\u00a0x\u00e2y d\u1ef1ng<\/p>\n<p>s\u1ef1 ch\u1eadm tr\u1ec5\u00a0.<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadn h\u00e0nh th\u1eed<\/td>\n<td>V\u1eadn h\u00e0nh kh\u00f4ng y\u00eau c\u1ea7u k\u1ef9 n\u0103ng chuy\u00ean m\u00f4n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 chi ph\u00ed m\u1ed9t c\u00e1ch hi\u1ec7u\u00a0qu\u1ea3.<\/td>\n<td>V\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f4ng phu h\u01a1n v\u1edbi c\u00e1c quy tr\u00ecnh quan tr\u1ecdng.<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u01b0\u1eddng \u1ed1ng<\/td>\n<td>Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc ng\u01b0ng v\u00e0 c\u00e0i \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n<\/td>\n<td>T\u1ea5t c\u1ea3 c\u00e1c \u1ed1ng n\u01b0\u1edbc l\u1ea1nh t\u1eeb ph\u00f2ng th\u1ef1c v\u1eadt \u0111\u1ec3\u00a0m\u1ed7i m\u00e1y \u0111\u00f2i h\u1ecfi c\u00e1ch nhi\u1ec7t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td>qu\u00e1 tr\u00ecnh\u00a0.\u00a0Kh\u00f4ng c\u00f3 c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho \u0111\u01b0\u1eddng \u1ed1ng do \u0111\u00f3 kh\u00f4ng c\u00f3 r\u1ee7i ro ng\u01b0ng t\u1ee5 trong c\u00e1c t\u1ea5m tr\u1ea7n v\u00e0 m\u00e1i, vv Kh\u00f4ng c\u00f3 t\u1ed5n th\u1ea5t nhi\u1ec7t ho\u1eb7c r\u1ee7i ro suy gi\u1ea3m l\u00e2u d\u00e0i.\u00a0C\u0169ng kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t g\u00e2y ung th\u01b0 c\u00f3 h\u1ea1i trong kh\u00f4ng gian chi\u1ebfm \u0111\u00f3ng.<\/td>\n<td>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ng\u01b0ng t\u1ee5 v\u00e0 hi\u1ec7u qu\u1ea3, d\u1eabn \u0111\u1ebfn m\u1ea5t nhi\u1ec7t, c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n sau khi l\u1eafp \u0111\u1eb7t ho\u1eb7c trong m\u1ed9t kho\u1ea3ng th\u1eddi gian sau khi suy gi\u1ea3m c\u00e1ch \u0111i\u1ec7n.Thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 v\u1eadn chuy\u1ec3n n\u01b0\u1edbc l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 trong to\u00e0n b\u1ed9 t\u00f2a nh\u00e0.\u00a0Di\u1ec5n vi\u00ean ph\u1ee5 l\u1ed7i\u00a0c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td>D\u1ecbch v\u1ee5 thi\u1ebft y\u1ebfu tr\u1edf l\u1ea1i UP<\/td>\n<td>M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n d\u1ef1 ph\u00f2ng cho c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 c\u00e1c khu v\u1ef1c thi\u1ebft y\u1ebfu l\u00e0 d\u1ec5 d\u00e0ng v\u00e0 chi ph\u00ed hi\u1ec7u qu\u1ea3 v\u1edbi b\u1ed9 DG t\u1ed1i thi\u1ec3u cho ho\u1ea1t \u0111\u1ed9ng\u00a0kh\u1ea9n c\u1ea5p\u00a0.<\/td>\n<td>B\u1ea5t k\u1ef3 y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng sao l\u01b0u DG n\u00e0o c\u0169ng c\u1ea7n t\u00ednh \u0111\u1ebfn to\u00e0n b\u1ed9 t\u1ea3i \u0111i\u1ec7n c\u1ee7a nh\u00e0 m\u00e1y HVAC.<\/td>\n<\/tr>\n<tr>\n<td>L\u1eafp \u0111\u1eb7t \u0111i\u1ec7n v\u00e0 c\u00e1p \u0111i\u1ec7n<\/td>\n<td>C\u00e1c \u0111\u01a1n v\u1ecb DX b\u1eaft \u0111\u1ea7u v\u00e0 d\u1eebng t\u1ea1i c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau l\u00e0m gi\u1ea3m t\u00ednh to\u00e1n nhu c\u1ea7u t\u1ed1i \u0111a v\u1ec1 \u0111i\u1ec7n cho c\u01a1 s\u1edf.\u00a0Ngo\u00e0i ra c\u00e1c m\u00e1y bi\u1ebfn \u00e1p v\u00e0 t\u1ee5 \u0111i\u1ec7n nh\u1ecf h\u01a1n do kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u v\u1ec1 ph\u1ee5 c\u1ea5p gi\u1ea3m \u0111i\u1ec7n \u00e1p tr\u00ean Chiller cao<\/p>\n<p>M\u00e1y n\u00e9n kh\u1edfi \u0111\u1ed9ng v\u1ebd hi\u1ec7n t\u1ea1i.<\/td>\n<td>Nhu c\u1ea7u hi\u1ec7n t\u1ea1i b\u1eaft \u0111\u1ea7u cao \u0111\u00f2i h\u1ecfi ph\u1ee5 c\u1ea5p trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n.<\/td>\n<\/tr>\n<tr>\n<td>Bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec7n<\/td>\n<td>H\u1ec7 th\u1ed1ng DX-Central m\u1ea1nh m\u1ebd v\u00e0 h\u1ee3p t\u00e1c v\u1edbi ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n dao \u0111\u1ed9ng v\u00e0 kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/td>\n<td>D\u1ec5 b\u1ecb l\u1ed7i v\u00e0 h\u01b0 h\u1ecfng h\u01a1n v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 v\u1eady \u0111\u1eb7c bi\u1ec7t sau th\u1eddi gian b\u1ea3o h\u00e0nh ban \u0111\u1ea7u.\u00a0H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n vi x\u1eed l\u00fd \u0111\u01a1n v\u1ecb l\u00e0m l\u1ea1nh r\u1ea5t d\u1ec5 b\u1ecb m\u1ea5t \u0111i\u1ec7n \u0111i\u1ec1u ki\u1ec7n\u00a0cung c\u1ea5p\u00a0.<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \/ BMS \/ Ope<\/td>\n<td>H\u1ec7 th\u1ed1ng DX-Central kh\u00f4ng y\u00eau c\u1ea7u BMS ho\u1eb7c trang web \u0111\u1eaft ti\u1ec1nkhai th\u00e1c cho\u00a0hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng t\u1ed1i \u01b0u.<\/td>\n<td>C\u00e1c h\u1ec7 th\u1ed1ng BMS th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u00e0m l\u1ea1nh.\u00a0\u0110i\u1ec1u n\u00e0y cung c\u1ea5p\u00a0b\u1ed5 sung chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng<\/strong><\/p>\n<p>M\u1ed9t th\u1ef1c ti\u1ec5n ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u00e1p d\u1ee5ng d\u1ef1 ph\u00f2ng l\u00e0 \u00e1p d\u1ee5ng tri\u1ebft l\u00fd n + 1 cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ch\u00ednh, \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn m\u1ed9t l\u1ed7i thi\u1ebft b\u1ecb duy nh\u1ea5t m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu t\u1ea3i nhi\u1ec7t l\u00ean t\u1edbi 45 t\u1ea5n, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 ch\u1ecdn ba \u0111\u01a1n v\u1ecb 15 t\u1ea5n m\u1ed7i \u0111\u01a1n v\u1ecb ho\u1ea1t \u0111\u1ed9ng c\u1ed9ng v\u1edbi m\u1ed9t \u0111\u01a1n v\u1ecb \u0111\u1ec3 l\u00e0m vi\u1ec7c \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n = 3 + 1) ho\u1eb7c ch\u1ecdn hai \u0111\u01a1n v\u1ecb 22,5 m\u1ed7i t\u1ea5n l\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ed9ng v\u1edbi m\u1ed9t \u0111\u01a1n v\u1ecb \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd (g\u1ecdi l\u00e0 n = 2 + 1).\u00a0T\u1ed5ng gi\u00e1 c\u1ee7a m\u1ed7i l\u1ef1a ch\u1ecdn v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1eadt l\u00fd t\u1ea1i trang c\u00e0i \u0111\u1eb7t cu\u1ed1i c\u00f9ng s\u1ebd x\u00e1c \u0111\u1ecbnh l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"348\" class=\"wp-image-3260\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-13.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-13.png 470w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-13-16x12.png 16w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/p>\n<p>Tuy nhi\u00ean, m\u1ee9c \u0111\u1ed9 d\u01b0 th\u1eeba n + 1 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u1ec3 ti\u1ebfp c\u1eadn m\u1ee9c \u0111\u1ed9 s\u1eb5n c\u00f3 c\u1ee7a h\u1ec7 th\u1ed1ng 99.9999% (Th\u1eddi S\u00e1u S\u00e1u Sigma).\u00a0\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 99.9999% h\u1ec7 th\u1ed1ng n\u00e0y, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng h\u00e0ng n\u0103m \u0111\u01b0\u1ee3c cho ph\u00e9p \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n d\u01b0\u1edbi 32 gi\u00e2y m\u1ed9t n\u0103m.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee9c \u0111\u1ed9 s\u1eb5n c\u00f3 c\u1ee7a h\u1ec7 th\u1ed1ng, c\u00e1c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 t\u1ed1n k\u00e9m.M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf xoay quanh tri\u1ebft l\u00fd n + 1 \u0111\u1ec3 d\u1ef1 ph\u00f2ng c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u \u0111i\u1ec3m trong \u0111\u00f3 m\u1ed9t l\u1ed7i duy nh\u1ea5t c\u00f3 th\u1ec3 khi\u1ebfn h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng;\u00a0v\u00ed d\u1ee5: b\u1ed1 tr\u00ed cung c\u1ea5p \u0111i\u1ec7n, c\u00e1c ti\u00eau \u0111\u1ec1 c\u00f4ng vi\u1ec7c \u0111\u01b0\u1eddng \u1ed1ng th\u00f4ng th\u01b0\u1eddng, v.v. c\u00e1c \u0111\u01a1n v\u1ecb ng\u01b0ng t\u1ee5 \u0111\u1ed9c l\u1eadp tr\u00ean s\u00e2n th\u01b0\u1ee3ng (tham kh\u1ea3o h\u00ecnh\u00a0ph\u00eda d\u01b0\u1edbi).<\/p>\n<p>M\u1eb7c d\u00f9 c\u1ea5u h\u00ecnh n\u00e0y d\u01b0\u1eddng nh\u01b0 cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng \u0111\u1ea7y \u0111\u1ee7 n + 1, nh\u01b0ng th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i v\u1eady. Vi\u1ec7c c\u00e1c \u1ed1ng d\u1eabn m\u00f4i ch\u1ea5t l\u1ea1nh c\u00f9ng v\u1edbi d\u00e2y \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u1ea5p ngu\u1ed3n \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn trong tr\u1ee5c riser chung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t \u0111i\u1ec3m h\u1ecfng v\u1eadt l\u00fd (ch\u1ee9 kh\u00f4ng ph\u1ea3i k\u1ef9 thu\u1eadt), \u0111i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u00fang v\u1edbi v\u1ecb tr\u00ed c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 tr\u00ean t\u1ea7ng th\u01b0\u1ee3ng .<\/p>\n<p>Tr\u1ee5c riser chung v\u00e0 v\u1ecb tr\u00ed chung cho c\u00e1c \u0111\u01a1n v\u1ecb ng\u01b0ng t\u1ee5 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng l\u1ed7i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng n\u1ebfu n\u00f3i; c\u00e1c b\u1ee9c t\u01b0\u1eddng c\u1ee7a tr\u1ee5c riser kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u1eeda v\u00e0 m\u1ed9t \u0111\u00e1m ch\u00e1y n\u1ebfu b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t trong c\u00e1c t\u1ea7ng s\u1ebd lan sang h\u1ec7 th\u1ed1ng c\u00e1p \u0111i\u1ec1u khi\u1ec3n l\u00e0m h\u1ecfng riser ho\u1eb7c trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb ng\u01b0ng t\u1ee5 tr\u00ean t\u1ea7ng th\u01b0\u1ee3ng n\u1ebfu k\u1ebb ph\u00e1 ho\u1ea1i c\u00f3 quy\u1ec1n truy c\u1eadp.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00e1c v\u00ed d\u1ee5 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 kh\u00f4ng th\u1ec3, nh\u01b0ng th\u1ef1c t\u1ebf l\u00e0 ch\u00fang t\u1ed3n t\u1ea1i v\u00e0 m\u1eb7c d\u00f9 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm, c\u00f3 th\u1ec3 \u0111e d\u1ecda ho\u1ea1t \u0111\u1ed9ng c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u. M\u1ed9t c\u1ea5u h\u00ecnh thay th\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 linh ho\u1ea1t h\u01a1n l\u00e0 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a b\u00ecnh ng\u01b0ng d\u1ef1 ph\u00f2ng \u1edf t\u1ea7ng tr\u1ec7t trong m\u1ed9t s\u1ed1 d\u1ea1ng h\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 \u00a0kh\u00f3a \u0111\u01b0\u1ee3c (tham kh\u1ea3o h\u00ecnh\u00a0ph\u00eda d\u01b0\u1edbi).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"377\" class=\"wp-image-3261\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-14.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-14.png 472w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-14-15x12.png 15w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><\/p>\n<p><strong>Ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng<\/strong><\/p>\n<p>Khi xem x\u00e9t vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t nh\u00e0 m\u00e1y n\u01b0\u1edbc l\u1ea1nh t\u1eadp trung trong thi\u1ebft k\u1ebf c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed trong ph\u00f2ng m\u00e1y t\u00ednh, c\u00e1c k\u1ef9 s\u01b0 c\u0169ng ph\u1ea3i xem x\u00e9t c\u1ea9n th\u1eadn th\u1eddi gian kh\u1edfi \u0111\u1ed9ng l\u1ea1i nh\u00e0 m\u00e1y v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9. V\u00ed d\u1ee5, h\u00e3y xem x\u00e9t m\u1ed9t h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh \u0111\u01a1n gi\u1ea3n k\u1ebft h\u1ee3p hai thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh: m\u1ed9t nhi\u1ec7m v\u1ee5 v\u00e0 m\u1ed9t ch\u1ebf \u0111\u1ed9 ch\u1edd, \u0111\u01b0\u1ee3c cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n ti\u1ec7n \u00edch v\u00e0 cung c\u1ea5p m\u00e1y ph\u00e1t \u0111i\u1ec7n diesel kh\u1ea9n c\u1ea5p thay th\u1ebf th\u00f4ng qua t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i (xem h\u00ecnh b\u00ean d\u01b0\u1edbi).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"456\" height=\"276\" class=\"wp-image-3262 alignnone\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-15.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-15.png 456w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-15-18x12.png 18w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p gi\u00e1n \u0111o\u1ea1n ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang cung c\u1ea5p m\u00e1y ph\u00e1t \u0111i\u1ec7n diesel kh\u1ea9n c\u1ea5p.\u00a0Tuy nhi\u00ean, s\u1ef1 gi\u00e1n \u0111o\u1ea1n trong ngu\u1ed3n cung c\u1ea5p trong khi m\u00e1y ph\u00e1t kh\u1edfi \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 m\u1ea5t \u0111i\u1ec7n t\u1ea1m th\u1eddi cho c\u00e1c thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00e1c h\u1ec7 th\u1ed1ng cung c\u1ea5p \u0111i\u1ec7n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n l\u00e0m cho \u0111i\u1ec1u n\u00e0y tr\u1edf n\u00ean minh b\u1ea1ch \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb CNTT-TT, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c cung c\u1ea5p c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady cho m\u1ed9t nh\u00e0 m\u00e1y n\u01b0\u1edbc l\u1ea1nh l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf.\u00a0S\u1ef1 gi\u00e1n \u0111o\u1ea1n nh\u1ea5t th\u1eddi n\u00e0y k\u00edch ho\u1ea1t c\u00e1c thi\u1ebft b\u1ecb an to\u00e0n kh\u00e1c nhau c\u1ee7a thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh v\u00e0 ki\u1ec3m tra tr\u00ecnh t\u1ef1 ki\u1ec3m so\u00e1t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1eddi gian tr\u1ec5 h\u01a1n 10 ph\u00fat tr\u01b0\u1edbc khi h\u1ec7 th\u1ed1ng tr\u1edf l\u1ea1i h\u1ebft c\u00f4ng su\u1ea5t.<\/p>\n<p>M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f4ng c\u00f3 k\u1ebft qu\u1ea3 trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed tho\u1ea3i m\u00e1i, trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u n\u01a1i t\u1ea3i c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 150 watt \/\u00a0sq.ft.,\u00a0t\u1ed1c \u0111\u1ed9 t\u0103ng c\u00f3 th\u1ec3 r\u1ea5t nhanh d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng trong nh\u00e0 quan tr\u1ecdng.\u00a0\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u01b0 v\u1eady, c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt n\u00ean xem x\u00e9t b\u1ec3 \u0111\u1ec7m ch\u1ea5t l\u1ecfng ho\u1eb7c m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef nhi\u1ec7t kh\u00e1c \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 t\u0103ng trong th\u1eddi gian n\u00e0y\u00a0giai \u0111o\u1ea1n.<\/p>\n<p><strong>Khuy\u1ebfn ngh\u1ecb<\/strong><\/p>\n<p>1.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C\u00f4ng su\u1ea5t: &lt;80 ton s\u1eed d\u1ee5ng CRAC, DX\u00a0H\u1ec7 th\u1ed1ng<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>T\u1ed5ng n\u0103ng l\u01b0\u1ee3ng = 1,4\u00a0kW \/ ton<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>2.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C\u00f4ng su\u1ea5t:&gt; 80 ton v\u00e0 &lt;200 ton s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh, v\u00edt\u00a0m\u00e1y l\u00e0m l\u1ea1nh:<\/p>\n<ul>\n<li>L\u00e0m l\u1ea1nh b\u1eb1ng n\u01b0\u1edbc \/ m\u00e1y l\u00e0m l\u1ea1nh tr\u1ee5c v\u00edt n\u01b0\u1edbc: 0,68\u00a0kW \/ ton;<\/li>\n<li>B\u01a1m n\u01b0\u1edbc ng\u01b0ng: 0,026\u00a0kW \/ ton;<\/li>\n<li>B\u01a1m n\u01b0\u1edbc l\u1ea1nh: 0,021\u00a0kW \/ ton;<\/li>\n<li>Th\u00e1p gi\u1ea3i nhi\u1ec7t: 0,012 kW \/ ton;<\/li>\n<li>\u0110\u01a1n v\u1ecb x\u1eed l\u00fd kh\u00f4ng kh\u00ed: 0,086\u00a0kW \/ ton.<\/li>\n<\/ul>\n<p>T\u1ed5ng c\u1ed9ng = 0,83 m\u00e3 l\u1ef1c \/ ton.<\/p>\n<p>3.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C\u00f4ng su\u1ea5t:&gt; 200 ton s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh, ly t\u00e2m\u00a0m\u00e1y l\u00e0m l\u1ea1nh:<\/p>\n<ul>\n<li>M\u00e1y l\u00e0m l\u1ea1nh ly t\u00e2m: 0,48 m\u00e3 l\u1ef1c\/ton;<\/li>\n<li>B\u01a1m n\u01b0\u1edbc ng\u01b0ng: 0,021 m\u00e3 l\u1ef1c\/ton (3 gpm \/ ton, 30 &#8216;TDH, b\u01a1m 0,85, b\u01a1m 0,92.\u00a0);<\/li>\n<li>B\u01a1m n\u01b0\u1edbc l\u1ea1nh :\u00a00,021\u00a0kw\u00a0m\u1ed7i\u00a0t\u1ea5n\u00a0(2,4gpm \/ t\u1ea5n,\u00a060 &#8216;\u00a0TDH,\u00a00,85\u00a0hi\u1ec7u qu\u1ea3\u00a0m\u00e1y b\u01a1m 0,92);<\/li>\n<li>Th\u00e1p gi\u1ea3i nhi\u1ec7t: 0,011 kW\/ton<\/li>\n<li>\u0110\u01a1n v\u1ecb x\u1eed l\u00fd kh\u00f4ng kh\u00ed: 0,098\u00a0kW\/ ton (400 cfm \/ ton, 1,5 TSP TSP, qu\u1ea1t 0,80 , 0,90).<\/li>\n<\/ul>\n<p>T\u1ed5ng c\u1ed9ng = 0,68 kW\/ton .<\/p>\n<p><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed l\u00e0m m\u00e1t t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t th\u00f4ng th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 h\u01a1n\u00a0<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi 10.000-sq.ft b\u00ecnh th\u01b0\u1eddng.\u00a0c\u01a1 s\u1edf, bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t (kh\u00f4ng ch\u1ec9 l\u00e0 m\u00e1y l\u00e0m l\u1ea1nh) ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c 8.766 h \/ y v\u00e0 tr\u1ea3 0,09 \u0111\u00f4 la \/ kW \/ gi\u1edd, v\u1edbi t\u1ea3i l\u00e0m m\u00e1t 300 t\u1ea5n (1 t\u1ea5n = 3,52 kW nhi\u1ec7t = 12.000 btu \/ h), b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p d\u1eef li\u1ec7u sau:<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>C\u00f4ng ngh\u1ec7<\/strong><\/td>\n<td><strong>$\/ton<\/strong><\/td>\n<td><strong>Chi ph\u00ed\u0111\u1ea7u ti\u00ean<\/strong><\/p>\n<p><strong>($)<\/strong><\/td>\n<td><strong>Ph\u00ed b\u1ea3o hi\u1ec3m<\/strong>\u00a0<strong>\u0111\u1ea7u t\u01b0<\/strong>\u00a0<strong>($)<\/strong><\/td>\n<td><strong>kW \/ t\u1ea5n (COP)<\/strong><\/td>\n<td><strong>Chi ph\u00edho\u1ea1t \u0111\u1ed9ngh\u00e0ng n\u0103m($)<\/strong><\/td>\n<td><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed h\u00e0ng n\u0103m ($)<\/strong><\/td>\n<td><strong>ROI%<\/strong><\/td>\n<\/tr>\n<tr>\n<td>CRAC (DX)<\/td>\n<td>1600<\/td>\n<td>480000<\/td>\n<td>0<\/td>\n<td>1,4 (2,5)<\/td>\n<td>331000<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>N\u01b0\u1edbc \/ bay h\u01a1iCRAC ngu\u1ed9i<\/td>\n<td>1680<\/td>\n<td>504000<\/td>\n<td>24000<\/td>\n<td>0,9 (3,9)<\/td>\n<td>213000<\/td>\n<td>118000<\/td>\n<td>492%<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y l\u00e0m l\u1ea1nh tr\u1ee5c v\u00edt quay<\/td>\n<td>2400<\/td>\n<td>720000<\/td>\n<td>240000<\/td>\n<td>0,83<\/p>\n<p>(4.2)<\/td>\n<td>196000<\/td>\n<td>135000<\/td>\n<td>56%<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y l\u00e0m l\u1ea1nh ly t\u00e2m<\/td>\n<td>2800<\/td>\n<td>840000<\/td>\n<td>360000<\/td>\n<td>0,68<\/p>\n<p>(5.2)<\/td>\n<td>161000<\/td>\n<td>170000<\/td>\n<td>47%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ngu\u1ed3n: Khuy\u1ebfn ngh\u1ecb thi\u1ebft k\u1ebf cho Trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t cao, Vi\u1ec7n Rocky Mountain (RMI), Snowmass, CO, Hoa K\u1ef3<\/p>\n<p>&nbsp;<\/p>\n<h4><span class=\"ez-toc-section\" id=\"_Chuong_%E2%80%93_4_PHAN_PHOI_KHONG_KHI_TRUNG_TAM_DU_LIEU\"><\/span>\u00a0<strong>Ch\u01b0\u01a1ng \u2013 4 : PH\u00c2N PH\u1ed0I KH\u00d4NG KH\u00cd TRUNG T\u00c2M D\u1eee LI\u1ec6U .<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed cung c\u1ea5p c\u00f3 l\u1ebd l\u00e0 kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t c\u1ee7a l\u00e0m m\u00e1t trung t\u00e2m d\u1eef li\u1ec7u.\u00a0Hai c\u1ea5u h\u00ecnh thi\u1ebft k\u1ebf l\u00e0 ph\u1ed5 bi\u1ebfn: 1) h\u1ec7 th\u1ed1ng s\u00e0n n\u00e2ng v\u00e0 2) ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed tr\u00ean cao.<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng s\u00e0n n\u00e2ng<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"451\" height=\"334\" class=\"wp-image-3263\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-16.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-16.png 451w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-16-16x12.png 16w\" sizes=\"auto, (max-width: 451px) 100vw, 451px\" \/><\/p>\n<p>T\u1ea7ng n\u00e2ng l\u00e0 m\u00f4 h\u00ecnh x\u00e2y d\u1ef1ng trung t\u00e2m d\u1eef li\u1ec7u, trong \u0111\u00f3 t\u1ea7ng cao h\u01a1n m\u1ed9t ch\u00fat \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ph\u00eda tr\u00ean s\u00e0n b\u00ea t\u00f4ng ban \u0111\u1ea7u c\u1ee7a t\u00f2a nh\u00e0, \u0111\u1ec3 l\u1ea1i kh\u00f4ng gian m\u1edf \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa hai \u0111\u1ec3 n\u1ed1i d\u00e2y v\u00e0 cung c\u1ea5p kh\u00f4ng kh\u00ed l\u1ea1nh.\u00a0\u00c1p su\u1ea5t t\u0129nh trong h\u1ed9i ngh\u1ecb cung c\u1ea5p s\u1ebd \u0111\u1ea9y kh\u00f4ng kh\u00ed l\u00ean qua c\u00e1c t\u1ea5m s\u00e0n \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 v\u00e0 kh\u00ed th\u1ea3i \u1ea5m \u00e1p b\u1ed1c l\u00ean tr\u1ea7n nh\u00e0 v\u00e0 ch\u1ea3y d\u1ecdc theo tr\u1ea7n nh\u00e0 tr\u1edf l\u1ea1i \u0111\u1ec9nh c\u1ee7a thi\u1ebft b\u1ecb HVAC \u0111\u1ec3 l\u1eb7p l\u1ea1i chu k\u1ef3.<\/p>\n<p>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t s\u00e0n n\u00e2ng l\u00e0 kh\u00f4ng kh\u00ed l\u1ea1nh \u0111\u01b0\u1ee3c h\u01b0\u1edbng ch\u1ee7 y\u1ebfu v\u00e0o gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb v\u00e0 to\u00e0n b\u1ed9 kh\u00f4ng gian ph\u00f2ng kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t \u0111\u1ed3ng \u0111\u1ec1u.\u00a0H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y minh h\u1ecda h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed s\u00e0n n\u00e2ng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed tr\u00ean cao\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"416\" height=\"387\" class=\"wp-image-3264\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-17.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-17.png 416w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-17-13x12.png 13w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/p>\n<p>H\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed tr\u00ean cao (OH) cung c\u1ea5p kh\u00f4ng kh\u00ed \u0111i\u1ec1u h\u00f2a th\u00f4ng qua c\u00e1c \u1ed1ng d\u1eabn tr\u00ean tr\u1ea7n nh\u00e0\u00a0v\u00e0\u00a0th\u00f4ng th\u01b0\u1eddng\u00a0l\u1ea5y\u00a0tr\u1edf v\u1ec1\u00a0kh\u00f4ng kh\u00ed\u00a0t\u1ea1i\u00a0c\u00e1c\u00a0th\u1ea5p h\u01a1n\u00a0\u0111\u00f2n b\u1ea9y\u00a0ho\u1eb7c l\u00e0\u00a0xuy\u00ean qua\u00a0m\u1ed9tH\u1ed9i ngh\u1ecb to\u00e0n th\u1ec3\u00a0\u1edf tr\u00ean\u00a0c\u00e1c tr\u1ea7n nh\u00e0\u00a0.<\/p>\n<p>C\u00e1c b\u1ed9 khu\u1ebfch t\u00e1n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng cung c\u1ea5p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e9m kh\u00f4ng kh\u00ed xung quanh ph\u00f2ng theo c\u00e1ch sao cho to\u00e0n b\u1ed9 kh\u00f4ng gian trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y kh\u00f4ng kh\u00ed v\u00e0 to\u00e0n b\u1ed9 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng gian \u0111\u01b0\u1ee3c duy tr\u00ec kh\u00e1 \u0111\u1ec1u (gi\u1ed1ng nh\u01b0 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n l\u00e0m m\u00e1t ph\u00f2ng trong nh\u00e0 b\u1ea1n).\u00a0C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 pha tr\u1ed9n m\u1ea1nh m\u1ebd c\u1ee7a c\u00e1c lu\u1ed3ng kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p><strong>So s\u00e1nh T\u1ea7ng s\u00e0n v\u00e0 L\u00e0m m\u00e1t tr\u00ean cao<\/strong><\/p>\n<p>Ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed t\u1ea7ng s\u00e0n mang l\u1ea1i l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi l\u00e0m m\u00e1t tr\u00ean cao v\u00e0 cho \u0111\u1ebfn nay, l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u.\u00a0C\u00e1c so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y n\u00eau b\u1eadt m\u1ed9t s\u1ed1 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1edbi s\u00e0n n\u00e2ng\u00a0h\u1ec7 th\u1ed1ng:<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m s\u00e0n n\u00e2ng<\/strong><\/p>\n<p>1.\u00a0\u00a0Khi kh\u00f4ng kh\u00ed \u0111i\u1ec1u h\u00f2a \u0111\u01b0\u1ee3c cung c\u1ea5p qua \u0111\u00e1y, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ngu\u1ed9i \u0111i nhanh h\u01a1n nhi\u1ec1u v\u00e0\u00a0hi\u1ec7u qu\u1ea3;<\/p>\n<p>2.\u00a0\u00a0L\u00e0m m\u00e1t s\u00e0n t\u0103ng cung c\u1ea5p t\u1ed1c \u0111\u1ed9 c\u1ea3m \u1ee9ng cao v\u00e0 do \u0111\u00f3 ngu\u1ed3n cung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n thi\u1ebft b\u1ecb m\u00e1y t\u00ednh m\u00e0 kh\u00f4ng c\u00f3 nguy c\u01a1 kh\u00f4ng kh\u00ed cung c\u1ea5p kh\u00f4ng tr\u1ed9n l\u1eabn v\u00e0o thi\u1ebft b\u1ecb;<\/p>\n<p>3.\u00a0\u00a0\u00a0Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed cung c\u1ea5p cao h\u01a1n l\u00e0 c\u00f3 th\u1ec3 v\u00ec kh\u00f4ng kh\u00ed m\u00e1t \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau g\u1ea7n thi\u1ebft b\u1ecb.\u00a0Do to\u00e0n b\u1ed9 ph\u00f2ng kh\u00f4ng c\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t, kh\u1ea3 n\u0103ng x\u1eed l\u00fd kh\u00f4ng kh\u00ed v\u00e0 tr\u1ecdng t\u1ea3i l\u1ea1nh c\u00f3 th\u1ec3\u00a0gi\u1ea3m;<\/p>\n<p>4.\u00a0\u00a0Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed tr\u1edf l\u1ea1i cao h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf c\u1ee7a to\u00e0n b\u1ed9 c\u0103n ph\u00f2ng;<\/p>\n<p>5.\u00a0\u00a0T\u1ea7ng0 s\u00e0n n\u00e2ng l\u00ean \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111\u01b0\u1eddng d\u1eabn kh\u00ed cung c\u1ea5p, do \u0111\u00f3 \u1ed1ng d\u1eabn b\u1ecb lo\u1ea1i b\u1ecf ho\u1eb7c\u00a0gi\u1ea3m;<\/p>\n<p>6.\u00a0\u00a0\u00a0B\u1ed1 tr\u00ed thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o v\u00e0 thu\u1eadn ti\u1ec7n b\u1eb1ng c\u00e1ch di chuy\u1ec3n c\u00e1c b\u1ed9 khu\u1ebfch t\u00e1n t\u1ea7ng cung c\u1ea5p.\u00a0G\u1ea1ch l\u00e1t s\u00e0n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ee1 b\u1ecf v\u00e0 thay th\u1ebf thu\u1eadn ti\u1ec7n \u0111\u1ec3 cho ph\u00e9p b\u1ea3o tr\u00ec;\u00a0v\u00e0<\/p>\n<p>7.\u00a0\u00a0\u00a0Ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed s\u00e0n t\u0103ng ch\u1ec9 c\u1ea7n \u00e1p su\u1ea5t n\u01b0\u1edbc \u00bc \u0111\u1ebfn \u00bd inch (in-wg) so v\u1edbi 1\u00bd \u0111\u1ebfn 2 in-wg trong m\u1ed9t h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn tr\u00ean cao.\u00a0\u00c1p su\u1ea5t t\u0129nh th\u1ea5p ng\u1ee5 \u00fd ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a qu\u1ea1t th\u1ea5p h\u01a1n v\u00e0 ti\u1ebfng \u1ed3n th\u1ea5p h\u01a1n\u00a0c\u1ea5p \u0111\u1ed9.<\/p>\n<p><strong>Th\u1eed th\u00e1ch<\/strong><\/p>\n<p>1.\u00a0\u00a0\u00a0\u00a0H\u1ec7 th\u1ed1ng s\u00e0n n\u00e2ng, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c, l\u00e0 t\u00e1c nh\u00e2n ch\u00ednh g\u00e2y r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed, ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 n\u00f3ng\u00a0\u0111i\u1ec3m;<\/p>\n<p>2.\u00a0\u00a0\u00a0\u00a0M\u1ed9t bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba quan tr\u1ecdng cho thi\u1ebft k\u1ebf h\u1ed9i ngh\u1ecb s\u00e0n n\u00e2ng l\u00e0 c\u1ea7n c\u00e1ch nhi\u1ec7t s\u00e0n th\u1eadt \u0111\u1ec3 tr\u00e1nh ng\u01b0ng t\u1ee5, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed cung c\u1ea5p trong h\u1ed9i ngh\u1ecb gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi \u0111i\u1ec3m s\u01b0\u01a1ng.\u00a0M\u1ed1i quan t\u00e2m kh\u00e1c l\u00e0 kh\u1ea3 n\u0103ng l\u0169 l\u1ee5t.\u00a0C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u1ea9m \/ n\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u01b0\u1edbi s\u00e0n nh\u00e0 \u0111\u1ec3 ph\u00e1t hi\u1ec7n\u00a0\u0111i\u1ec1u n\u00e0y;<\/p>\n<p>3.\u00a0\u00a0\u00a0\u00a0C\u00e1c khay c\u00e1p ch\u1ea1y d\u01b0\u1edbi s\u00e0n c\u00f3 th\u1ec3 g\u00e2y ra t\u1eafc ngh\u1ebdn v\u00e0 t\u1eafc ngh\u1ebdn lu\u1ed3ng kh\u00f4ng kh\u00ed.\u00a0Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, g\u1ea1ch \u0111\u1ee5c l\u1ed7 cung c\u1ea5p lu\u1ed3ng kh\u00f4ng kh\u00ed \u00edt h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi d\u1ef1 ki\u1ebfn \u200b\u200bdo t\u1eafc ngh\u1ebdn v\u00e0 v\u1eadt c\u1ea3n d\u01b0\u1edbi \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean\u00a0s\u00e0n nh\u00e0;<\/p>\n<p>4.\u00a0\u00a0\u00a0\u00a0C\u00e1c h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y c\u0169ng n\u00ean \u0111\u01b0\u1ee3c tri\u1ec3n khai d\u01b0\u1edbi s\u00e0n n\u00e2ng, v\u00ec kh\u00f3i t\u1eeb \u0111\u00e1m ch\u00e1y c\u00f3 th\u1ec3 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n b\u1edfi kh\u00f3i g\u1eafn tr\u00ean tr\u1ea7n nh\u00e0\u00a0m\u00e1y d\u00f2;<\/p>\n<p>5.\u00a0\u00a0\u00a0\u00a0M\u1ed9t khung s\u00e0n n\u00e2ng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a thi\u1ebft b\u1ecb trung t\u00e2m d\u1eef li\u1ec7u.\u00a0C\u00e1c t\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 n\u1eb7ng t\u1edbi 3.000 lbs.\u00a0\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 y\u00eau c\u1ea7u b\u1ec7 v\u00e0 s\u00e0n g\u1ea1ch m\u1ea1nh m\u1ebd;\u00a0v\u00e0<\/p>\n<p>6.\u00a0\u00a0\u00a0\u00a0L\u00e0m s\u1ea1ch s\u00e0n trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00f2i h\u1ecfi nhi\u1ec1u s\u1ef1 ch\u00fa \u00fd h\u01a1n, v\u00ec c\u00f3 kh\u1ea3 n\u0103ng x\u00e2m nh\u1eadp b\u1ee5i v\u00e0\u00a0t\u00edch l\u0169y.<\/p>\n<p>S\u00e0n n\u00e2ng ph\u1ea3i tu\u00e2n theo m\u00e3 x\u00e2y d\u1ef1ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh qu\u1ed1c gia v\u00e0 ng\u00e0nh.\u00a0G\u1ea1ch l\u00e1t s\u00e0n n\u00ean ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 n\u00ean ch\u1ee9a v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n \u0111\u1ec3 gi\u00fap lo\u1ea1i b\u1ecf s\u1ef1 t\u00edch t\u1ee5 c\u1ee7a t\u0129nh \u0111i\u1ec7n g\u00e2y h\u1ea1i t\u1eeb m\u00f4i tr\u01b0\u1eddng.\u00a0Hi\u1ec7p h\u1ed9i k\u1ef9 s\u01b0 s\u01b0\u1edfi \u1ea5m, l\u00e0m l\u1ea1nh v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (ASHRAE) c\u1ee7a Hoa K\u1ef3 cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ea5u tr\u00fac cho c\u00e1c t\u1ea7ng \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean c\u00f3 c\u01a1 ch\u1ebf l\u00e0m m\u00e1t nh\u00e0.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"AISLE_NONG_BO_TRI_LANH_AISLE\"><\/span><strong>AISLE N\u00d3NG \/ B\u1ed0 TR\u00cd L\u1ea0NH AISLE <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u1ed1i \u0111i n\u00f3ng \/ l\u1ed1i \u0111i l\u1ea1nh l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf b\u1ed1 tr\u00ed cho gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7 v\u00e0 c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh kh\u00e1c trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u.\u00a0\u1ede d\u1ea1ng \u0111\u01a1n gi\u1ea3n nh\u1ea5t, thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u l\u1ed1i \u0111i n\u00f3ng \/ l\u1ed1i \u0111i l\u1ea1nh\u00a0li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u1ebfp c\u00e1c\u00a0gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7 th\u00e0nh c\u00e1c h\u00e0ng xen k\u1ebd v\u1edbi c\u00e1c c\u1eeda h\u00fat kh\u00ed l\u1ea1nh \u0111\u1ed1i di\u1ec7n v\u1edbi m\u1ed9t chi\u1ec1u v\u00e0 tho\u00e1t kh\u00ed n\u00f3ng \u0111\u1ed1i di\u1ec7n v\u1edbi h\u01b0\u1edbng kh\u00e1c.\u00a0C\u00e1c h\u00e0ng bao g\u1ed3m c\u00e1c m\u1eb7t tr\u01b0\u1edbc gi\u00e1 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ed1i \u0111i l\u1ea1nh v\u00e0 c\u00e1c h\u00e0ng \u1edf ph\u00eda sau \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ed1i \u0111i n\u00f3ng.\u00a0M\u1ee5c ti\u00eau c\u1ee7a c\u1ea5u h\u00ecnh l\u1ed1i \u0111i n\u00f3ng \/ l\u1ed1i \u0111i l\u1ea1nh l\u00e0\u00a0\u0111\u1ebfn:<\/p>\n<p>1.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Tr\u00e1nh tr\u1ed9n kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh tr\u01b0\u1edbc khi kh\u00f4ng kh\u00ed \u0111i qua\u00a0Trang thi\u1ebft b\u1ecb;<\/p>\n<p>2.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Gi\u1eef kh\u00f4ng kh\u00ed \u1ea5m \u00e1p kh\u1ecfi CNTT\u00a0c\u1eeda v\u00e0o;<\/p>\n<p>3.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Di chuy\u1ec3n kh\u00f4ng kh\u00ed \u1ea5m \u00e1p v\u1ec1 ph\u00eda h\u1ec7 th\u1ed1ng tr\u1edf l\u1ea1i;<\/p>\n<p>&nbsp;<\/p>\n<p>4.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B\u1ea3o t\u1ed3n n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m chi ph\u00ed l\u00e0m m\u00e1t b\u1eb1ng c\u00e1ch qu\u1ea3n l\u00fd kh\u00f4ng kh\u00ed\u00a0l\u01b0u l\u01b0\u1ee3ng.<\/p>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh l\u00e0:<\/p>\n<p><strong>L\u1ed1i \u0111i l\u1ea1nh<\/strong><\/p>\n<ul>\n<li>Gi\u00e1 \u0111\u1ee1 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi\u00a0\u0111\u1ed1i m\u1eb7t;<\/li>\n<li>G\u1ea1ch \u0111\u1ee5c l\u1ed7 (24 x 19 x 24) trong s\u00e0n n\u00e2ng mang l\u1ea1i c\u1ea3m l\u1ea1nh\u00a0kh\u00f4ng kh\u00ed;<\/li>\n<li>Th\u00f4ng th\u01b0\u1eddng, l\u1ed1i \u0111i l\u1ea1nh m\u1eb7t \u0111i\u1ec1u h\u00f2a \u0111\u1ea7u ra\u00a0\u1ed1ng d\u1eabn;<\/li>\n<li>Kh\u00f4ng kh\u00ed l\u1ea1nh \u0111\u01b0\u1ee3c h\u00fat v\u00e0o m\u1eb7t c\u1ee7a gi\u00e1 \u0111\u1ee1;\u00a0v\u00e0<\/li>\n<li>L\u1ed1i \u0111i th\u01b0\u1eddng r\u1ed9ng hai g\u1ea1ch (48\u00a0inch).<\/li>\n<\/ul>\n<p><strong>L\u1ed1i \u0111i n\u00f3ng<\/strong><\/p>\n<ul>\n<li>Gi\u00e1 \u0111\u1ee1 \u0111\u00e3 tr\u1edf l\u1ea1i\u00a0tr\u1edf l\u1ea1i;<\/li>\n<li>Nhi\u1ec7t b\u1ecb \u0111\u1ea9y ra ngo\u00e0i tr\u1edf l\u1ea1i n\u00f3ng\u00a0l\u1ed1i \u0111i;<\/li>\n<li>Th\u00f4ng th\u01b0\u1eddng, m\u00e1y l\u1ea1nh m\u1eb7t n\u00f3ng tr\u1edf l\u1ea1i\u00a0\u1ed1ng d\u1eabn;<\/li>\n<li>Kh\u00f4ng c\u00f3 g\u1ea1ch \u0111\u1ee5c l\u1ed7;\u00a0v\u00e0<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"290\" class=\"wp-image-3265\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-18.jpeg\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-18.jpeg 769w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-18-18x7.jpeg 18w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/> L\u1ed1i \u0111i n\u00f3ng t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c \u0111\u1ec1 ngh\u1ecb l\u00e0 36\u00a0inch.<\/li>\n<\/ul>\n<p><strong>L\u1ed1i \u0111i n\u00f3ng &#8211; B\u1ed1 c\u1ee5c l\u1ed1i \u0111i l\u1ea1nh<\/strong><\/p>\n<p>Vi\u1ec7c cung c\u1ea5p kh\u00f4ng kh\u00ed l\u1ea1nh cho m\u00f4i tr\u01b0\u1eddng h\u1ed9i ngh\u1ecb s\u00e0n n\u00e2ng c\u00f3 th\u1ec3 th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00fd kh\u00f4ng kh\u00ed truy\u1ec1n th\u1ed1ng v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t h\u1ed9i ngh\u1ecb s\u00e0n ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ch\u00ednh x\u00e1c cho l\u1ed1i \u0111i l\u1ea1nh.\u00a0C\u00e1c c\u1eeda tho\u00e1t kh\u00ed, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u1ea1ch l\u00e1t s\u00e0n \u0111\u1ee5c l\u1ed7, c\u1eeda gi\u00f3 v\u00e0 l\u01b0\u1edbi l\u1ecdc chuy\u1ec3n kh\u00f4ng kh\u00ed t\u1eeb m\u1ed9t h\u1ed9i ngh\u1ecb s\u00e0n n\u00e2ng l\u00ean m\u1ed9t l\u1ed1i \u0111i l\u1ea1nh.<\/p>\n<p>L\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c cung c\u1ea5p ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u00e1nh gi\u00e1 v\u00e0 thi\u1ebft k\u1ebf c\u1ee7a m\u1ed9t c\u1eeda tho\u00e1t kh\u00ed, c\u0169ng nh\u01b0 \u00e1p su\u1ea5t t\u0129nh.\u00a0Hi\u1ec7u su\u1ea5t n\u00e2ng cao s\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ec1u cao c\u1ee7a h\u1ed9i ngh\u1ecb, r\u00f2 r\u1ec9 s\u00e0n n\u00e2ng, v\u1eadt c\u1ea3n to\u00e0n th\u1ec3 v\u00e0 ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed.\u00a0S\u00e0n n\u00e2ng th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 18 inch\u00a0\u0111\u1ebfn 24\u00a0inch t\u1eeb s\u00e0n t\u00f2a nh\u00e0 \u0111\u1ebfn \u0111\u1ec9nh c\u1ee7a g\u1ea1ch.\u00a0G\u1ea1ch l\u00e1t s\u00e0n th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc 24 inch vu\u00f4ng v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u1ea5u tr\u00fac l\u01b0\u1edbi n\u1ed1i \u0111\u1ea5t.\u00a0M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a h\u1ed9i ngh\u1ecb b\u00ean d\u01b0\u1edbi s\u00e0n n\u00e2ng l\u00e0 \u0111\u1ec3 lu\u1ed3ng kh\u00f4ng kh\u00ed m\u00e1t \u0111\u1ebfn\u00a0gi\u00e1 \u0111\u1ee1.<\/p>\n<p>Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho l\u1ed1i \u0111i n\u00f3ng \/ ng\u0103n ch\u1eb7n l\u1ed1i \u0111i l\u1ea1nh bao g\u1ed3m:<\/p>\n<p>1.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0N\u00e2ng cao 1,5 feet \u0111\u1ec3 kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u0111\u1ea9y b\u1edfi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 \u0111i\u00a0qua;<\/p>\n<p>2.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Tri\u1ec3n khai c\u00e1c v\u1ec9 n\u01b0\u1edbng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng cao m\u1ed7i ph\u00fat (CFM) c\u00f3 \u0111\u1ea7u ra trong ph\u1ea1m vi 600\u00a0CFM;<\/p>\n<p>3.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0110\u1ecbnh v\u1ecb c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u1ed1ng x\u1ea3 b\u00ean ho\u1eb7c \u0111\u1ea7u trong ph\u1ea7n ri\u00eang c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u;<\/p>\n<p>4.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C\u00e0i \u0111\u1eb7t c\u1eeda t\u1ef1 \u0111\u1ed9ng trong d\u1eef li\u1ec7u\u00a0trung t\u00e2m.<\/p>\n<p><strong>Quan tr\u1ecdng &#8211;\u00a0<\/strong>L\u01b0u \u00fd r\u1eb1ng c\u1ea5u h\u00ecnh l\u1ed1i \u0111i n\u00f3ng \/ l\u1ed1i \u0111i l\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 b\u1edfi h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed tr\u00ean cao ho\u1eb7c d\u01b0\u1edbi s\u00e0n.\u00a0L\u00e0m m\u00e1t d\u01b0\u1edbi s\u00e0n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.\u00a0Khi m\u1ed9t h\u1ec7 th\u1ed1ng tr\u00ean cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, c\u00e1c c\u1eeda h\u00e0ng cung c\u1ea5p &#8216;x\u1ea3&#8217; kh\u00f4ng kh\u00ed tr\u1ef1c ti\u1ebfp xu\u1ed1ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay cho c\u00e1c b\u1ed9 khu\u1ebfch t\u00e1n v\u0103n ph\u00f2ng truy\u1ec1n th\u1ed1ng n\u00e9m kh\u00f4ng kh\u00ed sang hai b\u00ean.<\/p>\n<p>S\u1ef1 khu\u1ebfch t\u00e1n nh\u01b0 v\u1eady c\u00f3 th\u1ec3 khi\u1ebfn kh\u00f4ng kh\u00ed m\u00e1t di chuy\u1ec3n m\u1ed9t c\u00e1ch kh\u00f4ng mong mu\u1ed1n v\u00e0o \u0111\u01b0\u1eddng d\u1eabn kh\u00ed tr\u1edf l\u1ea1i tr\u01b0\u1edbc khi c\u00f3 c\u01a1 h\u1ed9i truy\u1ec1n nhi\u1ec7t t\u1eeb thi\u1ebft b\u1ecb.\u00a0B\u1ed1 tr\u00ed b\u1ed9 khu\u1ebfch t\u00e1n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb c\u1ee7a c\u01a1 s\u1edf.\u00a0\u0110i\u1ec1u b\u1eaft bu\u1ed9c l\u00e0 ph\u1ea3i s\u1eafp x\u1ebfp kh\u00f4ng kh\u00ed cung c\u1ea5p cho c\u00e1c l\u1ed1i \u0111i l\u1ea1nh v\u00e0 l\u01b0\u1edbi t\u1ea3n nhi\u1ec7t tr\u1edf l\u1ea1i c\u00e1c l\u1ed1i \u0111i n\u00f3ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chuong_%E2%80%93_5_HIEU_SUAT_VA_HIEU_QUA-2\"><\/span><strong>Ch\u01b0\u01a1ng \u2013 5:\u00a0HI\u1ec6U SU\u1ea4T V\u00c0\u00a0HI\u1ec6U QU\u1ea2<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u00a0<\/strong>Xu h\u01b0\u1edbng ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec3n h\u00ecnh trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ng\u00e0y nay l\u00e0:<\/p>\n<ul>\n<li>50% \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi ph\u1ea7n c\u1ee9ng ch\u00ednh bao g\u1ed3m m\u00e1y ch\u1ee7, l\u01b0u tr\u1eef v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng\u00a0Trang thi\u1ebft b\u1ecb.<\/li>\n<li>50% c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 b\u1edfi c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 bao g\u1ed3m HVAC, UPS, m\u1ea1ng \u0111i\u1ec7n,\u00a0v.v.<\/li>\n<\/ul>\n<p>L\u00e0m m\u00e1t ti\u00eau th\u1ee5 h\u01a1n 35% trong \u0111\u00f3 15% ch\u1ec9 \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 b\u1edfi \u0111\u01a1n v\u1ecb l\u00e0m l\u1ea1nh;\u00a020% c\u00f2n l\u1ea1i b\u1edfi h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed.\u00a0C\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec1u c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t.\u00a0D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o hi\u1ec7u qu\u1ea3:<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 1: \u00c1p su\u1ea5t t\u0129nh trong h\u1ed9i ngh\u1ecb kh\u00f4ng kh\u00ed cung c\u1ea5p<\/strong><\/p>\n<p>M\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed l\u00e0 h\u1ed9i ngh\u1ecb s\u00e0n n\u00e2ng. H\u1ed9i ngh\u1ecb ph\u1ea3i cung c\u1ea5p m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn cho kh\u00f4ng kh\u00ed l\u1ea1nh \u0111\u1ebfn g\u1ea1ch v\u00e0 \/ ho\u1eb7c \u0111\u1ee5c l\u1ed7. Kh\u1ea3 n\u0103ng c\u1ee7a h\u1ed9i ngh\u1ecb s\u00e0n \u0111\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t t\u0129nh c\u1ee5c b\u1ed9 trong h\u1ed9i ngh\u1ecb d\u01b0\u1edbi l\u1edbp g\u1ea1ch \u0111\u1ee5c l\u1ed7.<\/p>\n<p>L\u00fd t\u01b0\u1edfng nh\u1ea5t l\u00e0 \u00e1p su\u1ea5t t\u0129nh trong h\u1ed9i ngh\u1ecb ph\u1ea3i l\u1edbn h\u01a1n \u00edt nh\u1ea5t 5% so v\u1edbi \u00e1p su\u1ea5t tr\u00ean s\u00e0n. V\u1ecb tr\u00ed c\u1ee7a g\u1ea1ch l\u00e1t s\u00e0n \u0111\u1ee5c l\u1ed7 v\u00e0 l\u1ed7 m\u1edf c\u1ee7a ch\u00fang l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh trong vi\u1ec7c duy tr\u00ec \u00e1p su\u1ea5t t\u0129nh. Ng\u00f3i \u0111\u1ee5c l\u1ed7 25% cung c\u1ea5p ~ 500 CFM \u1edf \u00e1p su\u1ea5t t\u0129nh 0,05 in wg, trong khi g\u1ea1ch \u0111\u1ee5c l\u1ed7 50% cung c\u1ea5p ~ 2000 CFM \u1edf \u00e1p su\u1ea5t t\u0129nh 0,05 in wg.<\/p>\n<p>C\u00e1c bi\u1ebfn ch\u1ee9ng c\u00f3 th\u1ec3 x\u1ea3y ra do g\u1ea1ch l\u00e1t s\u00e0n \u0111\u1ee5c l\u1ed7 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed qu\u00e1 g\u1ea7n ho\u1eb7c qu\u00e1 xa so v\u1edbi c\u00e1c b\u1ed9 x\u1eed l\u00fd kh\u00f4ng kh\u00ed.G\u1ea1ch l\u00e1t s\u00e0n \u0111\u1eb7t qu\u00e1 xa s\u1ebd t\u1ea1o ra \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 lu\u1ed3ng kh\u00ed g\u00e2y ra c\u00e1c \u0111i\u1ec3m n\u00f3ng. C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t bao g\u1ed3m:<\/p>\n<ul>\n<li>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a \u0111\u1ebfn c\u1eeda x\u1ea3 n\u00ean \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n trong 30 feet t\u1eeb b\u1ed9 x\u1ea3 kh\u00ed x\u1eed l\u00fd.<\/li>\n<li>N\u00ean s\u1eed d\u1ee5ng b\u1ed9 khu\u1ebfch t\u00e1n h\u1ed7 tr\u1ee3 qu\u1ea1t tr\u00ean h\u1ed9i ngh\u1ecb s\u00e0n n\u00e2ng \u0111\u1ec3 t\u0103ng l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed cung c\u1ea5p.\u00a0M\u00e1y khu\u1ebfch t\u00e1n h\u1ed7 tr\u1ee3 qu\u1ea1t c\u00f3 th\u1ec3 cung c\u1ea5p 200 \u0111\u1ebfn 2000 CFM\u00a0kh\u00f4ng kh\u00ed\u00a0cung c\u1ea5p\u00a0.<\/li>\n<li>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p tinh vi h\u01a1n s\u1eed d\u1ee5ng\u00a0ph\u00e2n t\u00edch c\u1ee7a D\u1ecbch v\u1ee5\u00a0ph\u1ee9c t\u1ea1p v\u00e0 ph\u1ee9c t\u1ea1p (CFD)\u00a0cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0\u00a0c\u00e1c nhi\u1ec7t \u0111\u1ed9\u00a0trong su\u1ed1t m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u.\u00a0\u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 trong vi\u1ec7c \u0111\u1eb7t \u0111\u00fang thi\u1ebft b\u1ecb trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 l\u00e0m m\u00e1t trong ph\u00f2ng d\u1eef li\u1ec7u.\u00a0Hi\u1ec7n t\u1ea1i, ph\u00e2n t\u00edch CFD l\u00e0 th\u00e1ch th\u1ee9c v\u00e0 t\u1ed1n k\u00e9m.\u00a0N\u00f3 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn (tr\u00ean 1 MW), trong \u0111\u00f3 t\u0103ng nh\u1ecf hi\u1ec7u qu\u1ea3 d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3.<\/li>\n<li>M\u1ed9t camera FLIR c\u00f3 th\u1ec3 h\u1eefu \u00edch trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed v\u00e0 chuy\u1ec3n \u0111\u1ed9ng.\u00a0M\u00e1y \u1ea3nh ch\u1ee5p \u0111\u1ed9 d\u1ed1c nhi\u1ec7t \u0111\u1ed9 nh\u1ecf.\u00a0Th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm c\u00e1c \u0111i\u1ec3m n\u00f3ng l\u00e0m c\u01a1 s\u1edf \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 lo\u1ea1i b\u1ecf\u00a0c\u00e1c l\u1ed7i.<\/li>\n<\/ul>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 2: V\u1ecb tr\u00ed c\u1ee7a g\u1ea1ch \u0111\u1ee5c l\u1ed7<\/strong><\/p>\n<p>G\u1ea1ch \u0111\u1ee5c l\u1ed7 ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf c\u00e1c l\u1ed1i \u0111i l\u1ea1nh v\u00e0 th\u1eb3ng h\u00e0ng v\u1edbi c\u00e1c c\u1eeda h\u00fat c\u1ee7a thi\u1ebft b\u1ecb.\u00a0G\u1ea1ch \u0111\u1ee5c l\u1ed7 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t trong l\u1ed1i \u0111i n\u00f3ng cho d\u00f9 l\u1ed1i \u0111i n\u00f3ng kh\u00f3 ch\u1ecbu nh\u01b0 th\u1ebf n\u00e0o.\u00a0L\u1ed1i \u0111i n\u00f3ng theo thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c cho l\u00e0 n\u00f3ng.\u00a0Vi\u1ec7c \u0111\u1eb7t g\u1ea1ch m\u1edf trong c\u00e1c l\u1ed1i \u0111i n\u00f3ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed tr\u1edf l\u1ea1i cho c\u00e1c \u0111\u01a1n v\u1ecb CRAC, do \u0111\u00f3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng s\u1eb5n c\u00f3 c\u1ee7a ch\u00fang.\u00a0Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y g\u00f3p ph\u1ea7n g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111i\u1ec3m n\u00f3ng trong trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 3: \u0110\u1eb7t c\u00e1c \u0111\u01a1n v\u1ecb CRAC<\/strong><\/p>\n<p>V\u1ecb tr\u00ed c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb CRAC l\u00e0 r\u1ea5t quan tr\u1ecdng.\u00a0Thi\u1ebft l\u1eadp trong \u0111\u00f3 CRAC \u0111\u01b0\u1ee3c \u0111\u1eb7t song song v\u1edbi c\u00e1c h\u00e0ng c\u1ee7a gi\u00e1 \u0111\u1ee1 d\u1eabn \u0111\u1ebfn vi\u1ec7c tr\u1ed9n kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh, d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7 c\u00e1c ph\u1ea7n c\u1ee7a gi\u00e1 tr\u00ean.<\/p>\n<p>CRAC ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t vu\u00f4ng g\u00f3c v\u1edbi c\u00e1c h\u00e0ng thi\u1ebft b\u1ecb v\u00e0 th\u1eb3ng h\u00e0ng v\u1edbi c\u00e1c l\u1ed1i \u0111i n\u00f3ng.\u00a0Lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111i theo con \u0111\u01b0\u1eddng \u00edt kh\u00e1ng c\u1ef1 nh\u1ea5t;\u00a0c\u00f3 ngh\u0129a l\u00e0 c\u00f3 nguy c\u01a1 l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed cung c\u1ea5p kh\u00f4ng c\u00e2n x\u1ee9ng \u0111\u01b0\u1ee3c cung c\u1ea5p qua c\u00e1c c\u1eeda h\u00e0ng tr\u00ean s\u00e0n c\u0169ng nh\u01b0 nguy c\u01a1 kh\u00f4ng kh\u00ed n\u00f3ng quay tr\u1edf l\u1ea1i v\u00e0o t\u1ee7.\u00a0C\u00e1c CRAC s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf cu\u1ed1i c\u00e1c l\u1ed1i \u0111i n\u00f3ng;\u00a0kh\u00f4ng li\u00ean k\u1ebft v\u1edbi c\u00e1c h\u00e0ng rack.\u00a0\u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 tr\u1edf l\u1ea1i ng\u1eafn nh\u1ea5t c\u1ee7a kh\u00f4ng kh\u00ed n\u00f3ng tr\u1edf l\u1ea1i CRAC v\u00e0 t\u1ed1i \u0111a h\u00f3a \u00e1p su\u1ea5t t\u0129nh cho l\u1ed1i \u0111i l\u1ea1nh.<\/p>\n<p>C\u00e1c ph\u00f2ng d\u00e0i v\u00e0 h\u1eb9p \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1ch \u0111\u1eb7t CRAC quanh chu vi.\u00a0C\u00e1c ph\u00f2ng l\u1edbn h\u00ecnh vu\u00f4ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u CRAC \u0111\u01b0\u1ee3c \u0111\u1eb7t xung quanh chu vi v\u00e0 c\u0169ng th\u00f4ng qua trung t\u00e2m c\u1ee7a c\u0103n ph\u00f2ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"521\" height=\"329\" class=\"wp-image-3266\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-19.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-19.png 521w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-19-18x12.png 18w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 4: Tr\u1ea3 l\u1ea1i kh\u00f4ng kh\u00ed<\/strong><\/p>\n<p>Trao \u0111\u1ed5i nhi\u1ec7t d\u1ef1a tr\u00ean ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa kh\u00f4ng kh\u00ed tr\u1edf l\u1ea1i v\u00e0 nhi\u1ec7t \u0111\u1ed9 cu\u1ed9n d\u00e2y.\u00a0Ch\u00fang t\u00f4i\u00a0nh\u1ea5n m\u1ea1nh v\u1ec1 hi\u1ec7u qu\u1ea3 M\u1eb9o s\u1ed1 2 r\u1eb1ng l\u1ed1i \u0111i l\u1ea1nh n\u00ean l\u1ea1nh, l\u1ed1i \u0111i n\u00f3ng n\u00ean n\u00f3ng, v\u1edbi m\u1ee5c \u0111\u00edch t\u0103ng nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed tr\u1edf l\u1ea1i.\u00a0S\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed tr\u1edf l\u1ea1i t\u1ef1 \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u1ea3 kh\u00f4ng kh\u00ed cung c\u1ea5p v\u00e0 kh\u00f4ng kh\u00ed trong ph\u00f2ng.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh lu\u1ed3ng kh\u00ed t\u1ed1i \u01b0u, kh\u00ed th\u1ea3i \u1ea5m ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i AHU th\u00f4ng qua c\u00e1c \u1ed1ng d\u1eabn v\u00e0 l\u01b0\u1edbi t\u1ea3n nhi\u1ec7t tr\u1edf l\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay ph\u00eda tr\u00ean \u0111\u1ec9nh c\u1ee7a gi\u00e1 \u0111\u1ee1 l\u1ed1i \u0111i \/ m\u00e1y ch\u1ee7 n\u00f3ng.\u00a0\u0110i\u1ec1u n\u00e0y cung c\u1ea5p m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn cho kh\u00f4ng kh\u00ed n\u00f3ng b\u1ed1c l\u00ean tho\u00e1t v\u00e0o h\u1ed9i ngh\u1ecb tr\u1edf l\u1ea1i m\u00e0 kh\u00f4ng ch\u1ea3y theo chi\u1ec1u ngang c\u1ee7a c\u0103n ph\u00f2ng.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 5: L\u1ed1i \u0111i l\u1ea1nh v\u00e0 l\u1ed1i \u0111i n\u00f3ng<\/strong><\/p>\n<p>Ngay c\u1ea3 v\u1edbi c\u00e1ch b\u1ed1 tr\u00ed l\u1ed1i \u0111i \/ l\u1ed1i \u0111i l\u1ea1nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t nh\u1ea5t, s\u1ef1 tu\u1ea7n ho\u00e0n c\u1ee7a kh\u00f4ng kh\u00ed t\u1eeb kh\u00ed th\u1ea3i c\u1ee7a thi\u1ebft b\u1ecb CNTT v\u1eabn t\u00ecm \u0111\u1ebfn c\u1eeda v\u00e0o CNTT ho\u1eb7c ngu\u1ed3n cung c\u1ea5p kh\u00f4ng kh\u00ed m\u00e1t \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1ef1c ti\u1ebfp v\u00e0o lu\u1ed3ng kh\u00ed quay tr\u1edf l\u1ea1i.\u00a0C\u1ea3 hai \u0111\u1ec1u g\u00f3p ph\u1ea7n l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 gi\u1ea3m hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t ch\u00ednh x\u00e1c.<\/p>\n<p>M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 l\u00e0 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n \u0111\u1ec3 c\u00e1ch ly c\u00e1c l\u1ed1i \u0111i n\u00f3ng v\u00e0 l\u1ed1i \u0111i l\u1ea1nh v\u1edbi nhau v\u00e0 ng\u0103n kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh tr\u1ed9n l\u1eabn.\u00a0S\u1eed d\u1ee5ng t\u1ea5m nh\u1ef1a vinyl ho\u1eb7c h\u00e0ng r\u00e0o nh\u1ef1a trong su\u1ed1t linh ho\u1ea1t, nh\u01b0 si\u00eau th\u1ecb n\u1eafp\u00a0l\u00e0m l\u1ea1nh\u00a0, \u0111\u1ec3 b\u1ecbt k\u00edn kh\u00f4ng gian gi\u1eefa \u0111\u1ec9nh c\u1ee7a gi\u00e1 \u0111\u1ee1 v\u00e0 tr\u1ea7n nh\u00e0, ho\u1eb7c v\u1ecb tr\u00ed h\u1ed3i gi\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ed3ng th\u1eddi cho ph\u00e9p linh ho\u1ea1t trong vi\u1ec7c truy c\u1eadp, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh\u00a0b\u00ean d\u01b0\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"290\" class=\"wp-image-3267\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-20.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-20.png 769w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-20-18x7.png 18w\" sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/> H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y kh\u00f4ng kh\u00ed m\u00e1t \u0111\u01b0\u1ee3c cung c\u1ea5p qua m\u1ed9t h\u1ed9i ngh\u1ecb d\u01b0\u1edbi s\u00e0n \u0111\u1ebfn v\u00e0 qua c\u00e1c gi\u00e1 \u0111\u1ee1, v\u00e0o m\u1ed9t khu v\u1ef1c b\u00e1n k\u00edn ri\u00eang bi\u1ec7t \u0111\u1ec3 tr\u1edf v\u1ec1 m\u1ed9t h\u1ed9i ngh\u1ecb tr\u00ean cao.\u00a0C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m v\u00e1ch ng\u0103n ho\u1eb7c r\u00e0o ch\u1eafn ph\u00eda tr\u00ean \u0111\u1ec9nh c\u1ee7a gi\u00e1 \u0111\u1ee1 v\u00e0 \u1edf cu\u1ed1i c\u00e1c l\u1ed1i \u0111i l\u1ea1nh \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c m\u1ea1ch \u0111i\u1ec7n ng\u1eafn m\u1ea1ch (tr\u1ed9n n\u00f3ng v\u1edbi kh\u00f4ng kh\u00ed l\u1ea1nh).\u00a0Nh\u1eefng thay \u0111\u1ed5i n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng c\u1ee7a qu\u1ea1t t\u1eeb 20 \u0111\u1ebfn 25% v\u00e0 c\u0169ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m 20% n\u0103ng l\u01b0\u1ee3ng m\u00e1y l\u00e0m l\u1ea1nh.<\/p>\n<p><strong>Ng\u0103n l\u1ea1nh l\u1ed1i \u0111i<\/strong><\/p>\n<p>Ng\u0103n ch\u1eb7n l\u1ed1i \u0111i n\u00f3ng c\u0169ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng kh\u00f4ng ch\u1ee9a c\u1ea3 lu\u1ed3ng kh\u00f4ng kh\u00ed cung c\u1ea5p v\u00e0 tr\u1edf l\u1ea1i do chi ph\u00ed t\u0103ng th\u00eam m\u00e0 kh\u00f4ng c\u00f3 th\u00eam l\u1ee3i \u00edch.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 6: D\u1ea5u ch\u00e2n l\u00e0m m\u00e1t<\/strong><\/p>\n<p>T\u1ed5ng kh\u00f4ng gian v\u1eadt l\u00fd c\u1ea7n thi\u1ebft cho trung t\u00e2m d\u1eef li\u1ec7u bao g\u1ed3m d\u1ea5u ch\u00e2n l\u00e0m m\u00e1t c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ed9ng v\u1edbi kh\u00f4ng gian tr\u1ed1ng cho l\u1ed1i \u0111i, \u0111\u01b0\u1eddng d\u1ed1c v\u00e0 ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed.\u00a0Th\u00f4ng th\u01b0\u1eddng, c\u1ea7n c\u00f3 chi\u1ec1u r\u1ed9ng \u00edt nh\u1ea5t hai g\u1ea1ch l\u00e1t s\u00e0n (4 feet) cho c\u00e1c l\u1ed1i \u0111i l\u1ea1nh v\u00e0 n\u00f3ng \u0111\u1ec3 cho ph\u00e9p truy c\u1eadp kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf, di chuy\u1ec3n thi\u1ebft b\u1ecb v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"279\" class=\"wp-image-3268\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-21.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-21.png 402w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-21-18x12.png 18w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/> M\u1ed9t quy t\u1eafc chu\u1ea9n cho b\u1ed1 tr\u00ed hi\u1ec7u qu\u1ea3 l\u00e0 25 t\u1ee7 tr\u00ean 1.000 feet vu\u00f4ng c\u1ee7a m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u, bao g\u1ed3m khu v\u1ef1c d\u00e0nh cho t\u1ee7, l\u1ed1i \u0111i, m\u1ea1ng, ph\u00e2n ph\u1ed1i \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd kh\u00f4ng kh\u00ed.\u00a0V\u00ed d\u1ee5: n\u1ebfu m\u1ed9t c\u00e1i t\u1ee7 r\u1ed9ng 2 feet v\u00e0 s\u00e2u 4 feet, th\u00ec n\u00f3 chi\u1ebfm\u00a08 feet vu\u00f4ng.\u00a0L\u1ed1i \u0111i l\u1ea1nh \u1edf ph\u00eda tr\u01b0\u1edbc l\u00e0 4 feet, \u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa hai h\u00e0ng t\u1ee7, v\u00ec v\u1eady ph\u1ea7n d\u00e0nh ri\u00eang cho m\u1ed7i t\u1ee7 l\u00e0 8 chia cho 2, ho\u1eb7c 4 feet vu\u00f4ng.\u00a0T\u00ednh to\u00e1n t\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng cho l\u1ed1i \u0111i n\u00f3ng ph\u00eda sau m\u1ed7i t\u1ee7.\u00a0Trong v\u00ed d\u1ee5 n\u00e0y, \u00f4 l\u00e0m vi\u1ec7c d\u00e0nh ri\u00eang cho m\u1ed7i t\u1ee7 l\u00e0 16\u00a0feet\u00a0vu\u00f4ng\u00a0.<\/p>\n<p>M\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t th\u01b0\u1eddng s\u1eed d\u1ee5ng kho\u1ea3ng 50 \u0111\u1ebfn 60% di\u1ec7n t\u00edch s\u00e0n cho gi\u00e1 \u0111\u1ee1 ho\u1eb7c t\u1ee7 CNTT v\u00e0 kh\u00f4ng gian c\u00f2n l\u1ea1i cho h\u1ec7 th\u1ed1ng c\u00e1p \u0111i\u1ec7n \/ m\u1ea1ng, l\u00e0m m\u00e1t v\u00e0\u00a0di chuy\u1ec3n\u00a0chung\u00a0.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 7: Gi\u1ea3m s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a h\u1ec7 th\u1ed1ng<\/strong><\/p>\n<p>Kh\u00f4ng c\u00f3 g\u00ec l\u1ea1 khi t\u00ecm th\u1ea5y m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 c\u00e1c m\u00e1ng c\u00e1p, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 \u1ed1ng d\u1eabn trong l\u1ed1i \u0111i l\u1ea1nh, c\u1ea3n tr\u1edf l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed v\u00e0 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m m\u00e1t m\u00e1y ch\u1ee7.\u00a0Do \u0111\u00f3, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a ph\u1ea3i b\u01a1m th\u00eam kh\u00ed l\u1ea1nh v\u00e0o trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c l\u00e0m m\u00e1t c\u1ea7n thi\u1ebft.<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c kho\u1ea3ng tr\u1ed1ng v\u00e0 khe h\u1edf trong h\u1ed9i ngh\u1ecb n\u00e2ng cao n\u00ean \u0111\u01b0\u1ee3c c\u1eafm \u0111\u1ec3 cung c\u1ea5p m\u1ed9t con d\u1ea5u ch\u1eb7t ch\u1ebd.\u00a0C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng khay c\u00e1p h\u00ecnh ch\u1eef U ho\u1eb7c khay treo c\u00e1p h\u00ecnh ch\u1eef U \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1eddng d\u1eabn c\u00e1p, ng\u0103n ch\u1eb7n lu\u1ed3ng kh\u00ed v\u00e0 cung c\u1ea5p \u0111\u01b0\u1eddng d\u1eabn cho vi\u1ec7c\u00a0b\u1ed5 sung\u00a0c\u00e1p trong t\u01b0\u01a1ng lai\u00a0.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 8: Duy tr\u00ec \u0111\u1ed9 k\u00edn c\u1ee7a ph\u00f2ng<\/strong><\/p>\n<p>C\u1ea5u tr\u00fac c\u00e0ng ch\u1eb7t ch\u1ebd, c\u00e0ng c\u1ea7n \u00edt lu\u1ed3ng kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi \u0111\u1ec3 cung c\u1ea5p cho ph\u00f2ng \u00e1p su\u1ea5t qu\u00e1 m\u1ee9c mong mu\u1ed1n, v\u00e0 do \u0111\u00f3 chi ph\u00ed v\u1eadn h\u00e0nh s\u1ebd c\u00e0ng \u00edt.\u00a0R\u00f2 r\u1ec9 t\u1ed3i t\u1ec7 nh\u1ea5t c\u00e1c khu v\u1ef1c\u00a0l\u00e0 l\u1ed7 d\u1ecbch v\u1ee5 v\u00e0 v\u1ebft n\u1ee9t trong c\u1ea5u tr\u00fac;\u00a0do \u0111\u00f3, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ch\u00fang \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.\u00a0Nh\u1eefng l\u0129nh v\u1ef1c n\u00e0y bao g\u1ed3m:<\/p>\n<ul>\n<li>C\u1eeda ra v\u00e0o: S\u1ed1 l\u01b0\u1ee3ng c\u1eeda ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.\u00a0C\u1eeda kh\u00f4ng s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, nh\u01b0 c\u1eeda k\u00e9o v\u00e0 b\u1eaby, n\u00ean \u0111\u01b0\u1ee3c ni\u00eam phong an to\u00e0n.\u00a0Ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u1eeda trong ph\u00f2ng v\u00e0 c\u1ea9n th\u1eadn b\u1ecbt k\u00edn c\u00e1c l\u1ed1i tho\u00e1t kh\u00e1c.\u00a0C\u1eeda trong s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y n\u00ean c\u00f3 kh\u00f3a kh\u00f4ng kh\u00ed \u0111\u1ec3 gi\u1ea3m lu\u1ed3ng kh\u00f4ng kh\u00ed kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.\u00a0C\u1eeda ph\u1ea3i t\u1ef1 \u0111\u00f3ng;\u00a0c\u1eeda ch\u1ed1ng ch\u00e1y c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi\u00a0con d\u1ea5u\u00a0ch\u1eb7t\u00a0.<\/li>\n<li>Windows: Ch\u00fang n\u00ean \u0111\u01b0\u1ee3c tr\u00e1nh trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u.\u00a0R\u1ea5t kh\u00f3 \u0111\u1ec3 ni\u00eam phong khung c\u1eeda s\u1ed5.\u00a0Ngo\u00e0i ra, b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi qua c\u00e1c c\u1eeda s\u1ed5 l\u00e0m t\u0103ng m\u1ee9c t\u0103ng nhi\u1ec7t b\u00ean ngo\u00e0i\u00a0ph\u00f2ng.<\/li>\n<li>C\u1ea5u tr\u00fac th\u00e2m nh\u1eadp cho c\u00e1p v\u00e0 \u1ed1ng: C\u00e1c l\u1ed7 cho c\u00e1p v\u00e0 \u1ed1ng tr\u00ean t\u01b0\u1eddng c\u1ee7a ph\u00f2ng n\u00ean \u0111\u01b0\u1ee3c ni\u00eam phong c\u1ea9n th\u1eadn b\u1eb1ng v\u1eadt li\u1ec7u k\u00edn kh\u00ed kh\u00f4ng ch\u00e1y.\u00a0Th\u1ea1ch cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ni\u00eam phong nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 v\u1ee1 khi\u00a0di chuy\u1ec3n.<\/li>\n<li>Kh\u1edbp ph\u1ea7n t\u1eed: T\u1ea5t c\u1ea3 c\u00e1c kh\u1edbp ph\u1ea7n t\u1eed ph\u1ea3i \u0111\u01b0\u1ee3c ni\u00eam phong c\u1ea9n th\u1eadn k\u00edn kh\u00ed tr\u01b0\u1edbc khi s\u01a1n t\u01b0\u1eddng.\u00a0C\u00e1c khe co gi\u00e3n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean n\u00f3c ph\u00f2ng trung t\u00e2m d\u1eef li\u1ec7u.\u00a0N\u1ebfu m\u1ed9t kh\u1edbp n\u1ed1i m\u1edf r\u1ed9ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ph\u00f2ng, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c\u00a0th\u1eaft ch\u1eb7t\u00a0c\u1ea9n th\u1eadn\u00a0.<\/li>\n<\/ul>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 9: Thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 cao<\/strong><\/p>\n<p>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u cung c\u1ea5p m\u1ed9t s\u1ed1 c\u01a1 h\u1ed9i trong t\u1ed1i \u01b0u h\u00f3a nh\u00e0 m\u00e1y trung t\u00e2m, c\u1ea3 v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh.\u00a0D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb DX \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng sao ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho t\u1ea3i nh\u1ecf v\u00e0 trung b\u00ecnh v\u00e0 thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc cho t\u1ea3i l\u1edbn.<\/li>\n<li>M\u00e1y n\u00e9n bi\u1ebfn t\u1ea7n hi\u1ec7u su\u1ea5t cao cho h\u1ec7 th\u1ed1ng DX v\u00e0 m\u00e1y l\u00e0m l\u1ea1nh VFD v\u1edbi thi\u1ebft l\u1eadp l\u1ea1i n\u01b0\u1edbc ng\u01b0ng th\u00edch h\u1ee3p th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 nh\u1ea5t cho l\u1edbn\u00a0c\u01a1 s\u1edf v\u1eadt ch\u1ea5t.<\/li>\n<li>Thi\u1ebft k\u1ebf cho n\u01b0\u1edbc l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh (55 \u00b0 F) thay cho m\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (42 \u00b0 F).\u00a0\u0110i\u1ec1u n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf vi\u1ec7c h\u00fat \u1ea9m kh\u00f4ng ki\u1ec3m so\u00e1t, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 l\u00e0m l\u1ea1nh v\u00e0 gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y\u00a0chi ph\u00ed.<\/li>\n<li>S\u1eed d\u1ee5ng b\u00ecnh ng\u01b0ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc.\u00a0N\u01b0\u1edbc lu\u00f4n v\u01b0\u1ee3t tr\u1ed9i h\u01a1n kh\u00f4ng kh\u00ed m\u1eb7c d\u00f9 k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ef1 ti\u1ebft ki\u1ec7m s\u1ebd thay \u0111\u1ed5i t\u1eeb kh\u00ed h\u1eadu l\u1ea1nh \u0111\u1ebfn kh\u00ed h\u1eadu n\u00f3ng v\u00e0 t\u1eeb kh\u00f4 c\u1eb1n \u0111\u1ebfn \u1ea9m \u01b0\u1edbt.\u00a0N\u00ean s\u1eed d\u1ee5ng c\u00e1c th\u00e1p l\u00e0m m\u00e1t v\u1edbi c\u00e1ch ti\u1ebfp c\u1eadn t\u1eeb 5 \u0111\u1ebfn 7 \u00b0 F v\u00e0 th\u1ef1c hi\u1ec7n thi\u1ebft l\u1eadp l\u1ea1i \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc ng\u01b0ng t\u1ee5 t\u1eeb 5-7 \u00b0 F so v\u1edbi nhi\u1ec7t \u0111\u1ed9 b\u1ea7u \u01b0\u1edbt xung quanh.<\/li>\n<li>S\u1eed d\u1ee5ng qu\u1ea1t hi\u1ec7u su\u1ea5t cao nh\u01b0 qu\u1ea1t h\u01b0\u1edbng tr\u1ee5c ho\u1eb7c\u00a0qu\u1ea1t\u00a0d\u00f2ng h\u1ed7n h\u1ee3p\u00a0.<\/li>\n<li>Gi\u1eef cho \u0111\u1ed9ng c\u01a1 tr\u00e1nh kh\u1ecfi c\u01a1n s\u1ed1t v\u00e0 mua \u0111\u1ed9ng c\u01a1 hi\u1ec7u qu\u1ea3 nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng (Ph\u1ea7n m\u1ec1m Motor-Master t\u1eeb DOE cho th\u1ea5y kh\u00f4ng c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan hi\u1ec7u qu\u1ea3 \/ gi\u00e1 l\u00ean \u0111\u1ebfn \u00edt nh\u1ea5t 300\u00a0m\u00e3 l\u1ef1c).<\/li>\n<li>Thi\u1ebft k\u1ebf c\u00e1c v\u00f2ng hydronic \u0111\u1ec3 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh g\u1ea7n ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf, th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb bay h\u01a1i bi\u1ebfn d\u00f2ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n d\u00e0n.<\/li>\n<li>Thi\u1ebft k\u1ebf b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t th\u1ea5p cho\u00a0m\u00e1y b\u01a1m.<\/li>\n<li>S\u1eed d\u1ee5ng VFD \u0111\u1ec3 ki\u1ec3m so\u00e1t\u00a0t\u1ed1c \u0111\u1ed9\u00a0d\u00f2ng b\u01a1m\u00a0.<\/li>\n<\/ul>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 10: L\u00e0m m\u00e1t mi\u1ec5n ph\u00ed<\/strong><\/p>\n<p>C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u y\u00eau c\u1ea7u l\u00e0m m\u00e1t quanh n\u0103m v\u00e0 nhu c\u1ea7u l\u00e0m m\u00e1t ph\u1ea7n l\u1edbn kh\u00f4ng \u0111\u1ed5i v\u00e0 kh\u00f4ng thay \u0111\u1ed5i b\u1ea5t k\u1ec3 c\u00e1c m\u00f9a kh\u00e1c nhau ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng ng\u00e0y \/ \u0111\u00eam. Khi nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi v\u00e0 \u0111\u1ed9 \u1ea9m \u00f4n h\u00f2a, kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i c\u00f3 th\u1ec3\u00a0\u0111\u01b0\u1ee3c\u00a0\u0111\u01b0a v\u00e0o kh\u00f4ng gian \u0111\u1ec3 l\u00e0m m\u00e1t thay cho m\u00e1y l\u00e0m l\u1ea1nh v\u00e0 m\u00e1y n\u00e9n \u0111ang ch\u1ea1y.<\/p>\n<p>L\u00e0m m\u00e1t mi\u1ec5n ph\u00ed, \u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kinh t\u1ebf h\u00f3a kh\u00f4ng kh\u00ed b\u00ean tr\u00ean, s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ea3m ch\u1ea5n \u0111i\u1ec1u bi\u1ebfn ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu b\u00ean ngo\u00e0i. Khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i th\u1ea5p, v\u00e0o ban \u0111\u00eam ho\u1eb7c trong th\u1eddi gian m\u00f9a \u0111\u00f4ng, h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t gi\u1ea3m x\u00f3c cho ph\u00e9p kh\u00f4ng kh\u00ed l\u1ea1nh b\u00ean ngo\u00e0i v\u00e0o ph\u00f2ng m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ea1y m\u00e1y n\u00e9n l\u1ea1nh. Khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i t\u0103ng l\u00ean, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n x\u1eed l\u00fd kh\u00f4ng kh\u00ed s\u1ebd chuy\u1ec3n sang chu tr\u00ecnh l\u00e0m m\u00e1t.<\/p>\n<p><strong>L\u01b0u \u00fd:\u00a0<\/strong>L\u00e0m m\u00e1t mi\u1ec5n ph\u00ed kh\u00f4ng l\u00e0m m\u1ea5t \u0111i c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u00e0m m\u00e1t, nh\u01b0ng n\u00f3 gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3.\u00a0M\u1ed9t nh\u00e0 m\u00e1y l\u00e0m m\u00e1t v\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng giai \u0111o\u1ea1n m\u00e0 kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i qu\u00e1 \u1ea5m v\u00e0 n\u01a1i kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i qu\u00e1 \u1ea9m v\u00e0 c\u1ea7n ph\u1ea3i h\u00fat \u1ea9m.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 11: L\u01b0u tr\u1eef nhi\u1ec7t<\/strong><\/p>\n<p>L\u01b0u tr\u1eef nhi\u1ec7t l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t trong h\u1ed3 ch\u1ee9a \u0111\u1ec3 s\u1eed d\u1ee5ng sau n\u00e0y, v\u00e0 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u0103ng c\u00f4ng su\u1ea5t nh\u00e0 m\u00e1y m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh.\u00a0L\u01b0u tr\u1eef nhi\u1ec7t cung c\u1ea5p ba l\u1ee3i \u00edch ch\u00ednh:<\/p>\n<p>1.\u00a0\u00a0\u00a0\u00a0\u0110\u1ea7u ti\u00ean, n\u00f3 t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf c\u1ee7a gi\u00e1 \u0111i\u1ec7n ngo\u00e0i gi\u1edd th\u01b0\u1eddng l\u00e0 \u0111\u00e1ng k\u1ec3\u00a0th\u1ea5p h\u01a1n.<\/p>\n<p>2.\u00a0\u00a0\u00a0\u00a0Th\u1ee9 hai, h\u1ec7 th\u1ed1ng n\u01b0\u1edbc l\u1ea1nh ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n khi nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i\u00a0th\u1ea5p h\u01a1n.<\/p>\n<p>3.\u00a0\u00a0\u00a0\u00a0Th\u1ee9 ba, l\u01b0u tr\u1eef n\u01b0\u1edbc l\u1ea1nh l\u00e0m t\u0103ng th\u00eam s\u1ef1 d\u01b0 th\u1eeba v\u00e0 th\u01b0\u1eddng c\u00f3 th\u1ec3 thay th\u1ebf cho m\u1ed9t ho\u1eb7c nhi\u1ec1u thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh d\u1ef1 ph\u00f2ng.\u00a0N\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t s\u1ef1 thay th\u1ebf kinh t\u1ebf cho\u00a0kh\u1ea3 n\u0103ng\u00a0l\u00e0m m\u00e1t c\u01a1 h\u1ecdc b\u1ed5 sung\u00a0.<\/p>\n<p>L\u01b0u tr\u1eef nhi\u1ec7t \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb ch\u1ee7 y\u1ebfu cho c\u00e1c c\u01a1 s\u1edf l\u1edbn h\u01a1n 10.000 m\u00e9t vu\u00f4ng L\u01b0u tr\u1eef n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u01b0a th\u00edch h\u01a1n b\u0103ng v\u00ec n\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n h\u01a1n, r\u1ebb h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n, m\u1eb7c d\u00f9 n\u00f3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u kh\u00f4ng gian h\u01a1n.\u00a0S\u1eed d\u1ee5ng nhi\u1ec1u b\u1ec3 \u0111\u1ec3 d\u1ef1 ph\u00f2ng h\u1ec7 th\u1ed1ng v\u00e0 ti\u1ec1m n\u0103ng l\u00e0m m\u00e1t d\u1ef1 ph\u00f2ng kh\u1ea9n c\u1ea5p.<\/p>\n<p><strong>M\u1eb9o hi\u1ec7u qu\u1ea3 s\u1ed1 12: H\u1ec7 th\u1ed1ng \u0111i\u1ec7n hi\u1ec7u qu\u1ea3<\/strong><\/p>\n<p>M\u1ed9t ngu\u1ed3n ch\u00ednh c\u1ee7a s\u1ef1 k\u00e9m hi\u1ec7u qu\u1ea3 v\u1ec1 \u0111i\u1ec7n l\u00e0 th\u00f4ng qua c\u00e1c m\u00e1y bi\u1ebfn \u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m \u0111i\u1ec7n \u00e1p \u1edf m\u1ed7i thi\u1ebft b\u1ecb ri\u00eang l\u1ebb trong trung t\u00e2m d\u1eef li\u1ec7u (th\u01b0\u1eddng l\u00e0 \u0111i\u1ec7n \u00e1p th\u1ea5p kho\u1ea3ng 120V AC \u0111\u1ebfn 240V AC).\u00a0M\u00e1y bi\u1ebfn \u00e1p b\u1ecb m\u1ea5t \u0111i\u1ec7n d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t khi \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i.\u00a0Sau \u0111\u00e2y l\u00e0 nh\u1eefng h\u01b0\u1edbng d\u1eabn chung \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n theo c\u00e1ch ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng nh\u1ea5t c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>Gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n tr\u1edf b\u1eb1ng c\u00e1ch t\u0103ng di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00e2y d\u1eabn v\u00e0 l\u00e0m cho n\u00f3 ng\u1eafn nh\u01b0\u00a0kh\u1ea3 thi.<\/li>\n<li>Duy tr\u00ec \u0111i\u1ec7n \u00e1p cao h\u01a1n c\u00e0ng l\u00e2u c\u00e0ng t\u1ed1t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u\u00a0hi\u1ec7n h\u00e0nh.<\/li>\n<li>S\u1eed d\u1ee5ng b\u00f3ng b\u00e1n d\u1eabn ch\u1ebf \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed5i cho\u00a0\u0111i\u1ec1u h\u00f2a\u00a0n\u0103ng l\u01b0\u1ee3ng\u00a0.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p g\u1ea7n t\u1ea3i \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t ph\u00e2n ph\u1ed1i \u1edf \u0111i\u1ec7n \u00e1p th\u1ea5p h\u01a1n.<\/li>\n<li>Ch\u1ec9 \u0111\u1ecbnh thi\u1ebft b\u1ecb hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.\u00a0V\u00ed d\u1ee5, m\u00e1y bi\u1ebfn \u00e1p lo\u1ea1i kh\u00f4 c\u00f3 m\u1ee9c t\u0103ng nhi\u1ec7t \u0111\u1ed9 176 \u00b0 F s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u00edt h\u01a1n 13 \u0111\u1ebfn 21% so v\u1edbi thi\u1ebft b\u1ecb t\u0103ng 302 \u00b0 F.\u00a0Ngo\u00e0i ra, v\u1eadn h\u00e0nh m\u00e1y bi\u1ebfn \u00e1p \u1edf h\u1ec7 s\u1ed1 t\u1ea3i t\u1ed1i \u01b0u h\u00f3a (kho\u1ea3ng 50%) s\u1ebd gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng th\u00f4ng qua\u00a0m\u00e1y bi\u1ebfn \u00e1p.<\/li>\n<\/ul>\n<p><strong>L\u1ee2I \u00cdCH<\/strong><\/p>\n<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trung t\u00e2m d\u1eef li\u1ec7u ti\u00eau th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn n\u0103ng l\u01b0\u1ee3ng.\u00a0\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec c\u01a1 s\u1edf, c\u00e1c s\u1ed1 li\u1ec7u sau \u0111\u00e2y s\u1ebd cung c\u1ea5p c\u01a1 h\u1ed9i t\u1ed1i \u01b0u h\u00f3a v\u00e0 tr\u1ee3 gi\u00fap trong vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u qu\u1ea3.<\/p>\n<p><strong>Hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng HVAC<\/strong><\/p>\n<p>Ngu\u1ed3n \u0111i\u1ec7n \u0111i v\u00e0o m\u1ed9t c\u01a1 s\u1edf trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chia th\u00e0nh hai th\u00e0nh ph\u1ea7n:<\/p>\n<ul>\n<li>Thi\u1ebft b\u1ecb CNTT (m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u, x\u1eed l\u00fd v\u00e0\u00a0\u1ee9ng d\u1ee5ng)<\/li>\n<li>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 (ch\u1ee7 y\u1ebfu l\u00e0\u00a0HVAC).<\/li>\n<\/ul>\n<p>Hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng HVAC \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u1ef7 l\u1ec7 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb CNTT h\u00e0ng n\u0103m so v\u1edbi n\u0103ng l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng HVAC h\u00e0ng n\u0103m:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"67\" class=\"wp-image-3269\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-22.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-22.png 676w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-22-18x2.png 18w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u0110\u1ed1i v\u1edbi gi\u00e1 tr\u1ecb c\u1ed1 \u0111\u1ecbnh c\u1ee7a n\u0103ng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb CNTT, hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng HVAC th\u1ea5p h\u01a1n t\u01b0\u01a1ng \u1ee9ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng HVAC t\u01b0\u01a1ng \u0111\u1ed1i cao v\u00e0 do \u0111\u00f3, ti\u1ec1m n\u0103ng cao \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng HVAC.\u00a0L\u01b0u \u00fd r\u1eb1ng hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng HVAC th\u1ea5p c\u00f3 th\u1ec3 ch\u1ec9 ra r\u1eb1ng h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi h\u1ec7 th\u1ed1ng HVAC.\u00a0Theo c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t b\u1edfi Ph\u00f2ng th\u00ed nghi\u1ec7m qu\u1ed1c gia Lawrence Berkeley, hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng HVAC c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 0,6 \u0111\u1ebfn 2,5.<\/p>\n<p><strong>Hi\u1ec7u qu\u1ea3 lu\u1ed3ng kh\u00f4ng kh\u00ed<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"629\" height=\"67\" class=\"wp-image-3270\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-23.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-23.png 629w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-23-18x2.png 18w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/> S\u1ed1 li\u1ec7u n\u00e0y \u0111\u1eb7c tr\u01b0ng cho hi\u1ec7u qu\u1ea3 lu\u1ed3ng kh\u00ed t\u1ed5ng th\u1ec3 theo t\u1ed5ng c\u00f4ng su\u1ea5t qu\u1ea1t c\u1ea7n thi\u1ebft cho m\u1ed7i \u0111\u01a1n v\u1ecb lu\u1ed3ng kh\u00ed.\u00a0S\u1ed1 li\u1ec7u n\u00e0y cung c\u1ea5p m\u1ed9t th\u01b0\u1edbc \u0111o t\u1ed5ng th\u1ec3 v\u1ec1 hi\u1ec7u qu\u1ea3\u00a0kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c\u00a0chuy\u1ec3n qua trung t\u00e2m d\u1eef li\u1ec7u, t\u1eeb ngu\u1ed3n cung c\u1ea5p \u0111\u1ebfn l\u1ee3i nhu\u1eadn v\u00e0 t\u00ednh \u0111\u1ebfn thi\u1ebft k\u1ebf gi\u1ea3m \u00e1p su\u1ea5t th\u1ea5p c\u0169ng nh\u01b0 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea1t.<\/p>\n<p><strong>Hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"67\" class=\"wp-image-3271\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-24.png\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-24.png 689w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/06\/word-image-3247-24-18x2.png 18w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/> S\u1ed1 li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng HVAC l\u00e0 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng c\u00f4ng su\u1ea5t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t trung b\u00ecnh (kW) so v\u1edbi t\u1ea3i l\u00e0m m\u00e1t trung t\u00e2m d\u1eef li\u1ec7u trung b\u00ecnh (t\u1ea5n).\u00a0Hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t l\u00e0 0,8 m\u00e3 l\u1ef1c \/ t\u1ea5n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t th\u00f4ng l\u1ec7 t\u1ed1t trong khi hi\u1ec7u su\u1ea5t 0,6 m\u00e3 l\u1ef1c \/ t\u1ea5n \u0111\u01b0\u1ee3c coi l\u00e0 gi\u00e1 tr\u1ecb chu\u1ea9n t\u1ed1t h\u01a1n.<\/p>\n<p>\u0110o l\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 hi\u1ec3u ch\u00ednh x\u00e1c c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a c\u01a1 s\u1edf. N\u00ean ch\u1ecdn c\u1ea3m bi\u1ebfn c\u00f4ng su\u1ea5t th\u1ef1c, k\u1ebft h\u1ee3p c\u00e1c ph\u00e9p \u0111o h\u1ec7 s\u1ed1 \u0111i\u1ec7n \u00e1p, c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 c\u00f4ng su\u1ea5t \u0111\u1ec3 theo d\u00f5i c\u00f4ng su\u1ea5t HVAC.<\/p>\n<p>Thi\u1ebft b\u1ecb b\u1ed5 sung ph\u1ea3i bao g\u1ed3m c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a m\u00e1y ch\u1ee7 trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean c\u01a1 s\u1edf th\u1eddi gian th\u1ef1c. H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng HVAC hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u cung c\u1ea5p m\u1ed9t t\u00e1c nh\u00e2n giao th\u1ee9c qu\u1ea3n l\u00fd m\u1ea1ng \u0111\u01a1n gi\u1ea3n (SNMP) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u1ee7a b\u1ea1n trong trung t\u00e2m \u0111i\u1ec1u h\u00e0nh m\u1ea1ng (NOC).<\/p>\n<p><strong>T\u00f3m l\u01b0\u1ee3c<\/strong><\/p>\n<p>C\u00e1c h\u1ed9i ngh\u1ecb s\u00e0n n\u00e2ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i m\u1eadt \u0111\u1ed9 nhi\u1ec7t cao.\u00a0Nhi\u1ec1u bi\u1ebfn s\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ed9t h\u1ed9i ngh\u1ecb th\u01b0\u1ee3ng t\u1ea7ng.\u00a0T\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1eebng nhu c\u1ea7u c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ea9n th\u1eadn, trong khi m\u1ed9t k\u1ebft qu\u1ea3 mong mu\u1ed1n (ngh\u0129a l\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00ed v\u00e0o trong ph\u1ea1m vi khuy\u1ebfn ngh\u1ecb ASHRAE cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u) c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec3u.<\/p>\n<p>N\u1ebfu \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch v\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, b\u1ed1 tr\u00ed l\u1ed1i \u0111i n\u00f3ng \/ l\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ea3i nhi\u1ec7t l\u00ean t\u1edbi kho\u1ea3ng 5 kW m\u1ed7i gi\u00e1.\u00a0Nh\u1eefng con s\u1ed1 n\u00e0y th\u01b0\u1eddng th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 \u1edf c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u0169, trong kho\u1ea3ng t\u1eeb 1 \u0111\u1ebfn 2 kW m\u1ed7i rack, n\u01a1i kh\u00f4ng c\u00f3 c\u00e1c t\u00ednh n\u0103ng t\u1ed1i \u01b0u h\u00f3a l\u00e0m m\u00e1t.<\/p>\n<h3 data-start=\"12403\" data-end=\"12463\"><span class=\"ez-toc-section\" id=\"LINK_TAI_TAI_LIEU_THIET_KE_HE_THONG_HVAC_CHO_DATA_CENTER\"><\/span><strong data-start=\"12403\" data-end=\"12461\">LINK T\u1ea2I T\u00c0I LI\u1ec6U THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG HVAC CHO DATA CENTER<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4 data-start=\"321\" data-end=\"462\"><span class=\"ez-toc-section\" id=\"HUONG_DAN_THIET_KE_HVAC_CHO_DATA_CENTER\"><\/span><div style=\"margin:8px 0;\">\n            <a href=\"#\" class=\"dl-item\"\n               data-link=\"https:\/\/drive.google.com\/file\/d\/1NcyDqdK8IXzJL8Ov4PzyTFGkqWCa8BhL\/view\"\n               data-time=\"45\"\n               data-text=\"H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe HVAC CHO DATA CENTER\"\n               style=\"color:#007bff;font-weight:bold;text-transform:uppercase;text-decoration:none;\">\n               H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe HVAC CHO DATA CENTER\n            <\/a>\n        <\/div><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>XEM TH\u00caM C\u00c1C BI\u1ec6N PH\u00c1P THI C\u00d4NG \u0110I\u1ec0U H\u00d2A KH\u00d4NG KH\u00cd V\u00c0 TH\u00d4NG GI\u00d3 KH\u00c1C:\u00a0<\/strong><strong><a href=\"https:\/\/trieuminh.com\/thi-cong-he-thong-dieu-hoa-khong-khi-va-thong-gio\/\">THI C\u00d4NG H\u1ec6 TH\u1ed0NG \u0110I\u1ec0U HO\u00c0 KH\u00d4NG KH\u00cd V\u00c0 TH\u00d4NG GI\u00d3<\/a><\/strong><\/p>\n<h1 data-section-id=\"1m9w8px\" data-start=\"7620\" data-end=\"7633\"><span class=\"ez-toc-section\" id=\"LIEN_HE\"><\/span>LI\u00caN H\u1ec6:<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>N\u1ebfu b\u1ea1n c\u00f3 nhu c\u1ea7u v\u1ec1 thi\u1ebft k\u1ebf, thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 th\u00f4ng gi\u00f3\u00a0 vui l\u00f2ng li\u00ean h\u1ec7 th\u00f4ng tin b\u00ean d\u01b0\u1edbi<\/p>\n<p><strong>C\u00d4NG TY TNHH K\u1ef8 THU\u1eacT C\u00d4NG NGH\u1ec6 TRI\u1ec0U MINH<\/strong><\/p>\n<p><strong>\u0110\u1ecaA CH\u1ec8: 109 NGUY\u1ec4N TH\u1eca NHUNG. P. HI\u1ec6P B\u00ccNH, TP. H\u1ed2 CH\u00cd MINH<\/strong><\/p>\n<p><strong>MAIL: TRIEUMINH@TRIEUMINH.COM<\/strong><\/p>\n<p><strong>\u0110I\u1ec6N THO\u1ea0I (ZALO): 0976.422.223<\/strong><\/p>\n<h3 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"Xem_them\"><\/span>Xem th\u00eam<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/thi-cong-he-thong-dieu-hoa-khong-khi-va-thong-gio\/\">THI C\u00d4NG H\u1ec6 TH\u1ed0NG \u0110I\u1ec0U H\u00d2A KH\u00d4NG KH\u00cd V\u00c0 TH\u00d4NG GI\u00d3<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/may-lanh-trung-tam-tphcm\/\">THI C\u00d4NG M\u00c1Y L\u1ea0NH TRUNG T\u00c2M TPHCM V\u00c0 C\u00c1C T\u1ec8NH<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/thi-cong-ong-gio-tphcm\/\">THI C\u00d4NG \u1ed0NG GI\u00d3 TP.HCM V\u00c0 C\u00c1C T\u1ec8NH<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/gia-thi-cong-ong-gio\/\">GI\u00c1 THI C\u00d4NG \u1ed0NG GI\u00d3 2026<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/lap-dat-he-thong-may-lanh-vrv-vrf\/\">L\u1eaeP \u0110\u1eb6T H\u1ec6 TH\u1ed0NG M\u00c1Y L\u1ea0NH VRV, VRF<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/quy-trinh-thi-cong-he-thong-thong-gio-nha-xuong\/\" target=\"_blank\" rel=\"noopener\">QUY TR\u00ccNH THI C\u00d4NG H\u1ec6 TH\u1ed0NG TH\u00d4NG GI\u00d3 NH\u00c0 X\u01af\u1edeNG<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/thong-gio-tang-ham\/\">TH\u00d4NG GI\u00d3 T\u1ea6NG H\u1ea6M: T\u1eea THI\u1ebeT K\u1ebe \u0110\u1ebeN THI C\u00d4NG<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"https:\/\/trieuminh.com\/quy-trinh-thi-cong-he-thong-thong-gio-nha-xuong\/\">QUY TR\u00ccNH THI C\u00d4NG H\u1ec6 TH\u1ed0NG TH\u00d4NG GI\u00d3 NH\u00c0 X\u01af\u1edeNG<\/a><\/li>\n<li style=\"text-align: left;\"><a title=\"Fanpage Tri\u1ec1u Minh\" href=\"https:\/\/www.facebook.com\/profile.php?id=61586129903680\" target=\"_blank\" rel=\"noopener\">FANPAGE TRI\u1ec0U MINH \u00a0\u00a0<\/a><\/li>\n<\/ul>\n<\/p>","protected":false},"excerpt":{"rendered":"<p>H\u1ec6 TH\u1ed0NG HVAC CHO TRUNG T\u00c2M D\u1eee LI\u1ec6U H\u1ec7 th\u1ed1ng HVAC cho trung t\u00e2m d\u1eef li\u1ec7u H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed cho trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m m\u00e1t quanh n\u0103m v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m m\u00e1t r\u1ea5t cao tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch s\u00e0n. \u0110\u1ed9 nh\u1ea1y cao c\u1ee7a c\u00e1c linh<\/p>","protected":false},"author":1,"featured_media":3266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[478],"tags":[783,932,177,1661,1660,1663,212,77,1662],"class_list":["post-3247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai-vi","tag-dieu-hoa-chinh-xac","tag-he-thong-dieu-hoa-khong-khi","tag-he-thong-hvac","tag-he-thong-hvac-cho-data-center","tag-he-thong-hvac-cho-trung-tam-du-lieu","tag-may-lanh-trung-tam-du-lieu","tag-thi-cong-dieu-hoa-khong-khi","tag-thi-cong-hvac","tag-thiet-ke-dieu-hoa-chinh-xac"],"_links":{"self":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/3247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/comments?post=3247"}],"version-history":[{"count":4,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/3247\/revisions"}],"predecessor-version":[{"id":3273,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/3247\/revisions\/3273"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/media\/3266"}],"wp:attachment":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/media?parent=3247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/categories?post=3247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/tags?post=3247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}