{"id":2135,"date":"2026-05-26T01:40:29","date_gmt":"2026-05-26T01:40:29","guid":{"rendered":"https:\/\/trieuminh.com\/?p=2135"},"modified":"2026-05-26T01:41:57","modified_gmt":"2026-05-26T01:41:57","slug":"huong-dan-thiet-ke-he-thong-vrv-vrf","status":"publish","type":"post","link":"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/","title":{"rendered":"H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV, VRF"},"content":{"rendered":"<div class=\"\" data-turn-id-container=\"47f39fe3-50e0-4404-bb14-1a5aa75829e6\" data-is-intersecting=\"true\"><strong><span style=\"font-size: 25.92px;\">H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV, VRF CHI TI\u1ebeT C\u00d3 T\u00c0I LI\u1ec6U \u0110\u00cdNH K\u00c8M<\/span><\/strong><\/div>\n<div class=\"\" data-turn-id-container=\"request-WEB:b3493a89-a0dd-4157-bc93-33749a91371a-3\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b3493a89-a0dd-4157-bc93-33749a91371a-3\" data-turn-id-container=\"request-WEB:b3493a89-a0dd-4157-bc93-33749a91371a-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"31c64c95-8483-4a91-b6ac-023e9e92c24e\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<h2 data-section-id=\"mla5qn\" data-start=\"75\" data-end=\"130\"><span class=\"ez-toc-section\" id=\"1_Tong_quan_ve_he_thong_dieu_hoa_trung_tam_VRV_VRF\"><\/span>1. T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a trung t\u00e2m VRV, VRF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"132\" data-end=\"770\">H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a trung t\u00e2m VRV, VRF hi\u1ec7n nay \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i v\u00e0 t\u1ed1i \u01b0u nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i c\u00f3 quy m\u00f4 v\u1eeba \u0111\u1ebfn l\u1edbn. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p m\u1ed9t c\u1ee5m d\u00e0n n\u00f3ng k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u d\u00e0n l\u1ea1nh kh\u00e1c nhau th\u00f4ng qua h\u1ec7 th\u1ed1ng \u1ed1ng \u0111\u1ed3ng d\u1eabn m\u00f4i ch\u1ea5t l\u1ea1nh, \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng m\u00e1y n\u00e9n inverter \u0111\u1ec3 thay \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng gas theo t\u1ea3i s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng khu v\u1ef1c trong c\u00f4ng tr\u00ecnh.<\/p>\n<p data-start=\"132\" data-end=\"770\">Nh\u1edd kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t linh ho\u1ea1t, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i th\u1ea5p nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh \u1ed5n \u0111\u1ecbnh khi c\u00f4ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i cao.<\/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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#1_Tong_quan_ve_he_thong_dieu_hoa_trung_tam_VRV_VRF\" >1. T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a trung t\u00e2m VRV, VRF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#2_Quy_trinh_thiet_ke_he_thong_VRV_VRF_theo_thuc_te_trien_khai\" >2. Quy tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng VRV, VRF theo th\u1ef1c t\u1ebf tri\u1ec3n khai<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#3_Huong_dan_tinh_tai_lanh_cho_he_thong_VRV_VRF\" >3. H\u01b0\u1edbng d\u1eabn t\u00ednh t\u1ea3i l\u1ea1nh cho h\u1ec7 th\u1ed1ng VRV, VRF<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#31_Vai_tro_cua_tinh_tai_lanh_trong_thiet_ke_VRV\" >3.1 Vai tr\u00f2 c\u1ee7a t\u00ednh t\u1ea3i l\u1ea1nh trong thi\u1ebft k\u1ebf VRV<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#32_Cac_thanh_phan_tai_lanh_can_tinh_toan\" >3.2 C\u00e1c th\u00e0nh ph\u1ea7n t\u1ea3i l\u1ea1nh c\u1ea7n t\u00ednh to\u00e1n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#33_Tinh_tai_lanh_so_bo_theo_cong_nang\" >3.3 T\u00ednh t\u1ea3i l\u1ea1nh s\u01a1 b\u1ed9 theo c\u00f4ng n\u0103ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#4_Lua_chon_dan_lanh_VRV_theo_cong_nang_su_dung\" >4. L\u1ef1a ch\u1ecdn d\u00e0n l\u1ea1nh VRV theo c\u00f4ng n\u0103ng s\u1eed d\u1ee5ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#41_Dan_lanh_cassette_am_tran\" >4.1 D\u00e0n l\u1ea1nh cassette \u00e2m tr\u1ea7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#42_Dan_lanh_giau_tran_noi_ong_gio\" >4.2 D\u00e0n l\u1ea1nh gi\u1ea5u tr\u1ea7n n\u1ed1i \u1ed1ng gi\u00f3<\/a><\/li><\/ul><\/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\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#5_Huong_dan_tinh_toan_ton_that_ap_suat_he_thong_ong_gio\" >5. H\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#6_Thiet_ke_he_thong_dien_va_dieu_khien_cho_VRV\" >6. Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u khi\u1ec3n cho VRV<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#7_Thiet_ke_he_thong_thoat_nuoc_ngung_cho_VRV_VRF\" >7. Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ng\u01b0ng cho VRV, VRF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#8_Huong_dan_thiet_ke_he_thong_ong_gas_VRV_VRF\" >8. H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u1ed1ng gas VRV, VRF<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#81_Thiet_ke_bo_chia_gas_REFNET\" >8.1 Thi\u1ebft k\u1ebf b\u1ed9 chia gas REFNET<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#9_Huong_dan_tinh_toan_cach_nhiet_cho_he_thong_VRV\" >9. H\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n c\u00e1ch nhi\u1ec7t cho h\u1ec7 th\u1ed1ng VRV<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#10_Huong_dan_boc_khoi_luong_he_thong_VRV_tren_AutoCAD\" >10. H\u01b0\u1edbng d\u1eabn b\u00f3c kh\u1ed1i l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng VRV tr\u00ean AutoCAD<\/a><\/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\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#11_Nhung_loi_thuong_gap_khi_thiet_ke_he_thong_VRV_VRF\" >11. Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng VRV, VRF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#12_Ket_luan\" >12. K\u1ebft lu\u1eadn<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#TAI_TAI_LIEU_HUONG_DAN_THIET_KE_HE_THONG_VRV\" >T\u1ea2I T\u00c0I LI\u1ec6U H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#HUONG_DAN_THIET_KE_HE_THONG_VRV\" >H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/trieuminh.com\/en\/huong-dan-thiet-ke-he-thong-vrv-vrf\/#11_Lien_He\" >11. Li\u00ean H\u1ec7<\/a><\/li><\/ul><\/nav><\/div>\n\n<p data-start=\"772\" data-end=\"1093\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf VRV, to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh tri\u1ec3n khai h\u1ec7 th\u1ed1ng th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u b\u01b0\u1edbc k\u1ef9 thu\u1eadt li\u00ean quan \u0111\u1ebfn t\u00ednh t\u1ea3i l\u1ea1nh, l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb, thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng \u1ed1ng gas, t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t, l\u1ef1a ch\u1ecdn qu\u1ea1t, thi\u1ebft k\u1ebf \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u00f3c t\u00e1ch kh\u1ed1i l\u01b0\u1ee3ng thi c\u00f4ng.<\/p>\n<p data-start=\"1095\" data-end=\"1189\">Trong th\u1ef1c t\u1ebf hi\u1ec7n nay, h\u1ec7 th\u1ed1ng VRV, VRF \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng tr\u00ecnh nh\u01b0:<\/p>\n<ul data-start=\"1191\" data-end=\"1846\">\n<li data-section-id=\"1i7x0cx\" data-start=\"1191\" data-end=\"1356\">T\u00f2a nh\u00e0 v\u0103n ph\u00f2ng nhi\u1ec1u t\u1ea7ng c\u00f3 nhu c\u1ea7u \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9c l\u1eadp cho t\u1eebng khu v\u1ef1c l\u00e0m vi\u1ec7c, \u0111\u1ed3ng th\u1eddi y\u00eau c\u1ea7u ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng trong su\u1ed1t qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/li>\n<li data-section-id=\"4tkuu8\" data-start=\"1357\" data-end=\"1480\">Kh\u00e1ch s\u1ea1n v\u00e0 resort cao c\u1ea5p c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9, \u0111\u1ed9 \u1ed3n th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd t\u1eadp trung to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a.<\/li>\n<li data-section-id=\"zc2j2h\" data-start=\"1481\" data-end=\"1605\">Trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, showroom v\u00e0 nh\u00e0 h\u00e0ng c\u00f3 t\u1ea3i l\u1ea1nh thay \u0111\u1ed5i li\u00ean t\u1ee5c theo s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi s\u1eed d\u1ee5ng trong t\u1eebng th\u1eddi \u0111i\u1ec3m.<\/li>\n<li data-section-id=\"y094ox\" data-start=\"1606\" data-end=\"1725\">Bi\u1ec7t th\u1ef1 ho\u1eb7c c\u0103n h\u1ed9 cao c\u1ea5p y\u00eau c\u1ea7u gi\u1ea5u to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb tr\u00ean tr\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9 cho kh\u00f4ng gian n\u1ed9i th\u1ea5t.<\/li>\n<li data-section-id=\"1l2e3lo\" data-start=\"1726\" data-end=\"1846\">Nh\u00e0 x\u01b0\u1edfng c\u00f3 khu v\u1ef1c v\u0103n ph\u00f2ng \u0111i\u1ec1u h\u00e0nh c\u1ea7n k\u1ebft h\u1ee3p \u0111\u1ed3ng th\u1eddi gi\u1eefa \u0111i\u1ec1u h\u00f2a ti\u1ec7n nghi v\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 k\u1ef9 thu\u1eadt.<\/li>\n<\/ul>\n<p data-start=\"1848\" data-end=\"2152\">M\u1ed9t h\u1ec7 th\u1ed1ng VRV ho\u00e0n ch\u1ec9nh th\u01b0\u1eddng bao g\u1ed3m d\u00e0n n\u00f3ng gi\u1ea3i nhi\u1ec7t gi\u00f3, d\u00e0n l\u1ea1nh \u00e2m tr\u1ea7n ho\u1eb7c n\u1ed1i \u1ed1ng gi\u00f3, h\u1ec7 th\u1ed1ng \u1ed1ng \u0111\u1ed3ng m\u00f4i ch\u1ea5t l\u1ea1nh, b\u1ed9 chia gas REFNET, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m, \u0111\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc ng\u01b0ng, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9ng l\u1ef1c v\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng gi\u00f3 b\u1ed5 sung n\u1ebfu c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u c\u1ea5p gi\u00f3 t\u01b0\u01a1i.<\/p>\n<p data-start=\"1848\" data-end=\"2152\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-952\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/SDNL-VRV.png\" alt=\"l\u1eafp m\u00e1y l\u1ea1nh fcu\" width=\"798\" height=\"532\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/SDNL-VRV.png 1536w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/SDNL-VRV-768x512.png 768w\" sizes=\"auto, (max-width: 798px) 100vw, 798px\" \/><\/p>\n<hr data-start=\"2154\" data-end=\"2157\" \/>\n<h2 data-section-id=\"fj294c\" data-start=\"2159\" data-end=\"2224\"><span class=\"ez-toc-section\" id=\"2_Quy_trinh_thiet_ke_he_thong_VRV_VRF_theo_thuc_te_trien_khai\"><\/span>2. Quy tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng VRV, VRF theo th\u1ef1c t\u1ebf tri\u1ec3n khai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2226\" data-end=\"2639\">Trong th\u1ef1c t\u1ebf thi c\u00f4ng HVAC, thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng VRV kh\u00f4ng \u0111\u01a1n thu\u1ea7n ch\u1ec9 l\u00e0 ch\u1ecdn c\u00f4ng su\u1ea5t \u0111i\u1ec1u h\u00f2a m\u00e0 l\u00e0 qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n t\u1ed5ng th\u1ec3 li\u00ean quan \u0111\u1ebfn r\u1ea5t nhi\u1ec1u h\u1ea1ng m\u1ee5c k\u1ef9 thu\u1eadt kh\u00e1c nhau. Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf VRV, k\u1ef9 s\u01b0 th\u01b0\u1eddng ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u01b0\u1edbc t\u1eeb kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh cho \u0111\u1ebfn t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p.<\/p>\n<p data-start=\"2641\" data-end=\"2682\">Quy tr\u00ecnh thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<ul data-start=\"2684\" data-end=\"3664\">\n<li data-section-id=\"es9414\" data-start=\"2684\" data-end=\"2869\">Kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng ki\u1ebfn tr\u00fac, cao \u0111\u1ed9 tr\u1ea7n k\u1ef9 thu\u1eadt, v\u1ecb tr\u00ed d\u1ea7m v\u00e0 kh\u1ea3 n\u0103ng b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb trong kh\u00f4ng gian th\u1ef1c t\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ee7 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec sau n\u00e0y.<\/li>\n<li data-section-id=\"1blokgq\" data-start=\"2870\" data-end=\"3034\">T\u00ednh to\u00e1n t\u1ea3i l\u1ea1nh cho t\u1eebng ph\u00f2ng ho\u1eb7c t\u1eebng khu v\u1ef1c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00f4ng su\u1ea5t l\u1ea1nh y\u00eau c\u1ea7u thay v\u00ec ch\u1ecdn thi\u1ebft b\u1ecb theo c\u1ea3m t\u00ednh ho\u1eb7c di\u1ec7n t\u00edch s\u01a1 b\u1ed9.<\/li>\n<li data-section-id=\"12fj6xt\" data-start=\"3035\" data-end=\"3204\">L\u1ef1a ch\u1ecdn lo\u1ea1i d\u00e0n l\u1ea1nh ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng n\u0103ng, ki\u1ebfn tr\u00fac tr\u1ea7n v\u00e0 y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 c\u1ee7a c\u00f4ng tr\u00ecnh, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c cao c\u1ea5p nh\u01b0 ph\u00f2ng h\u1ecdp, s\u1ea3nh ho\u1eb7c bi\u1ec7t th\u1ef1.<\/li>\n<li data-section-id=\"1fkgp3c\" data-start=\"3205\" data-end=\"3357\">Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u1ed1ng gas m\u00f4i ch\u1ea5t l\u1ea1nh v\u00e0 ki\u1ec3m tra chi\u1ec1u d\u00e0i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, ch\u00eanh cao, kh\u1ea3 n\u0103ng h\u1ed3i d\u1ea7u nh\u1eb1m \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/li>\n<li data-section-id=\"1ir7yzn\" data-start=\"3358\" data-end=\"3525\">T\u00ednh to\u00e1n h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ng\u01b0ng, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9ng l\u1ef1c v\u00e0 d\u00e2y \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn nh\u01b0 ch\u1ea3y n\u01b0\u1edbc tr\u1ea7n ho\u1eb7c l\u1ed7i truy\u1ec1n th\u00f4ng gi\u1eefa c\u00e1c d\u00e0n l\u1ea1nh.<\/li>\n<li data-section-id=\"1oib0om\" data-start=\"3526\" data-end=\"3664\">Ho\u00e0n thi\u1ec7n h\u1ed3 s\u01a1 b\u1ea3n v\u1ebd thi c\u00f4ng, s\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd, th\u1ed1ng k\u00ea v\u1eadt t\u01b0 v\u00e0 b\u00f3c kh\u1ed1i l\u01b0\u1ee3ng ph\u1ee5c v\u1ee5 cho giai \u0111o\u1ea1n tri\u1ec3n khai ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p data-start=\"3666\" data-end=\"3839\">Tr\u00ean th\u1ef1c t\u1ebf, to\u00e0n b\u1ed9 c\u00e1c b\u01b0\u1edbc tr\u00ean th\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p \u0111\u1ed3ng th\u1eddi v\u1edbi b\u1ed9 m\u00f4n ki\u1ebfn tr\u00fac, k\u1ebft c\u1ea5u, \u0111i\u1ec7n v\u00e0 PCCC \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t tr\u1ea7n k\u1ef9 thu\u1eadt trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<p data-start=\"3666\" data-end=\"3839\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2137\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THIET-KE-HE-THONG-VRV.jpg\" alt=\"H\u1ec6 TH\u1ed0NG VRV\" width=\"500\" height=\"250\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THIET-KE-HE-THONG-VRV.jpg 318w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/THIET-KE-HE-THONG-VRV-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-173\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2021\/06\/He-thong-dieu-hoa-trung-tam-300x225.jpeg\" alt=\"\" width=\"339\" height=\"254\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2021\/06\/He-thong-dieu-hoa-trung-tam-300x225.jpeg 300w, https:\/\/trieuminh.com\/wp-content\/uploads\/2021\/06\/He-thong-dieu-hoa-trung-tam.jpeg 500w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/p>\n<hr data-start=\"3841\" data-end=\"3844\" \/>\n<h2 data-section-id=\"gtpi6h\" data-start=\"3846\" data-end=\"3896\"><span class=\"ez-toc-section\" id=\"3_Huong_dan_tinh_tai_lanh_cho_he_thong_VRV_VRF\"><\/span>3. H\u01b0\u1edbng d\u1eabn t\u00ednh t\u1ea3i l\u1ea1nh cho h\u1ec7 th\u1ed1ng VRV, VRF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"w7z1g4\" data-start=\"3898\" data-end=\"3949\"><span class=\"ez-toc-section\" id=\"31_Vai_tro_cua_tinh_tai_lanh_trong_thiet_ke_VRV\"><\/span>3.1 Vai tr\u00f2 c\u1ee7a t\u00ednh t\u1ea3i l\u1ea1nh trong thi\u1ebft k\u1ebf VRV<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3951\" data-end=\"4564\">T\u00ednh t\u1ea3i l\u1ea1nh \u0111\u01b0\u1ee3c xem l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00ec to\u00e0n b\u1ed9 c\u00f4ng su\u1ea5t thi\u1ebft b\u1ecb, k\u00edch th\u01b0\u1edbc h\u1ec7 th\u1ed1ng v\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0 \u0111\u1ec1u ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n n\u00e0y. N\u1ebfu t\u1ea3i l\u1ea1nh b\u1ecb t\u00ednh thi\u1ebfu, h\u1ec7 th\u1ed1ng s\u1ebd kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t khi c\u00f4ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i cao, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u, m\u00e1y n\u00e9n ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c g\u00e2y ti\u00eau hao \u0111i\u1ec7n n\u0103ng l\u1edbn v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"3951\" data-end=\"4564\">Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu t\u1ea3i l\u1ea1nh b\u1ecb t\u00ednh d\u01b0 qu\u00e1 nhi\u1ec1u s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u, \u0111\u1ed3ng th\u1eddi khi\u1ebfn h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh k\u00e9m hi\u1ec7u qu\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i th\u1ea5p.<\/p>\n<p data-start=\"4566\" data-end=\"4810\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf VRV, hi\u1ec7n nay k\u1ef9 s\u01b0 th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng nh\u01b0 Heatload ho\u1eb7c VRV Express \u0111\u1ec3 t\u00ednh to\u00e1n t\u1ea3i l\u1ea1nh ch\u00ednh x\u00e1c h\u01a1n thay v\u00ec ch\u1ec9 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c kinh nghi\u1ec7m \u0111\u01a1n gi\u1ea3n.<\/p>\n<hr data-start=\"4812\" data-end=\"4815\" \/>\n<h2 data-section-id=\"1s8vshg\" data-start=\"4817\" data-end=\"4861\"><span class=\"ez-toc-section\" id=\"32_Cac_thanh_phan_tai_lanh_can_tinh_toan\"><\/span>3.2 C\u00e1c th\u00e0nh ph\u1ea7n t\u1ea3i l\u1ea1nh c\u1ea7n t\u00ednh to\u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4863\" data-end=\"5211\">Trong m\u1ed9t c\u00f4ng tr\u00ecnh th\u1ef1c t\u1ebf, t\u1ea3i l\u1ea1nh c\u1ee7a ph\u00f2ng kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o di\u1ec7n t\u00edch m\u00e0 c\u00f2n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 t\u1ea3i ng\u01b0\u1eddi, t\u1ea3i chi\u1ebfu s\u00e1ng, t\u1ea3i thi\u1ebft b\u1ecb \u0111i\u1ec7n, t\u1ea3i b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 t\u1ea3i gi\u00f3 t\u01b0\u01a1i ngo\u00e0i tr\u1eddi. V\u00ec v\u1eady, k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf c\u1ea7n kh\u1ea3o s\u00e1t \u0111\u1ea7y \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng khu v\u1ef1c tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh t\u00ednh to\u00e1n.<\/p>\n<p data-start=\"5213\" data-end=\"5219\">V\u00ed d\u1ee5:<\/p>\n<ul data-start=\"5221\" data-end=\"5794\">\n<li data-section-id=\"1bhikvj\" data-start=\"5221\" data-end=\"5376\">\u0110\u1ed1i v\u1edbi ph\u00f2ng h\u1ecdp ho\u1eb7c h\u1ed9i tr\u01b0\u1eddng, t\u1ea3i nhi\u1ec7t do con ng\u01b0\u1eddi th\u01b0\u1eddng r\u1ea5t l\u1edbn v\u00ec m\u1eadt \u0111\u1ed9 ng\u01b0\u1eddi s\u1eed d\u1ee5ng cao v\u00e0 thay \u0111\u1ed5i li\u00ean t\u1ee5c theo t\u1eebng th\u1eddi \u0111i\u1ec3m trong ng\u00e0y.<\/li>\n<li data-section-id=\"16w3rs0\" data-start=\"5377\" data-end=\"5525\">\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng k\u00ednh m\u1eb7t d\u1ef1ng l\u1edbn, t\u1ea3i nhi\u1ec7t do b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi s\u1ebd t\u0103ng m\u1ea1nh v\u00e0o bu\u1ed5i chi\u1ec1u, \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c h\u01b0\u1edbng T\u00e2y v\u00e0 T\u00e2y Nam.<\/li>\n<li data-section-id=\"rpyzhb\" data-start=\"5526\" data-end=\"5657\">\u0110\u1ed1i v\u1edbi ph\u00f2ng server ho\u1eb7c ph\u00f2ng thi\u1ebft b\u1ecb \u0111i\u1ec7n, t\u1ea3i nhi\u1ec7t t\u1eeb m\u00e1y m\u00f3c th\u01b0\u1eddng chi\u1ebfm t\u1ef7 tr\u1ecdng l\u1edbn nh\u1ea5t trong t\u1ed5ng t\u1ea3i l\u1ea1nh c\u1ee7a ph\u00f2ng.<\/li>\n<li data-section-id=\"51lsz9\" data-start=\"5658\" data-end=\"5794\">\u0110\u1ed1i v\u1edbi nh\u00e0 h\u00e0ng ho\u1eb7c trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, t\u1ea3i gi\u00f3 t\u01b0\u01a1i c\u1ea7n t\u00ednh to\u00e1n r\u1ea5t k\u1ef9 do s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u00f4ng v\u00e0 y\u00eau c\u1ea7u th\u00f4ng gi\u00f3 cao.<\/li>\n<\/ul>\n<p data-start=\"5796\" data-end=\"6011\">Theo t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf VRV, h\u1ed9i tr\u01b0\u1eddng ho\u1eb7c nh\u00e0 h\u00e0ng ti\u1ec7c c\u01b0\u1edbi th\u01b0\u1eddng ph\u1ea3i l\u1ea5y t\u1ea3i l\u1ea1nh d\u1ef1 ph\u00f2ng kho\u1ea3ng 350 W\/m\u00b2 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f4ng ng\u01b0\u1eddi.<\/p>\n<hr data-start=\"6013\" data-end=\"6016\" \/>\n<h3 data-section-id=\"yhnk78\" data-start=\"6018\" data-end=\"6059\"><span class=\"ez-toc-section\" id=\"33_Tinh_tai_lanh_so_bo_theo_cong_nang\"><\/span>3.3 T\u00ednh t\u1ea3i l\u1ea1nh s\u01a1 b\u1ed9 theo c\u00f4ng n\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6061\" data-end=\"6366\">Trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf s\u01a1 b\u1ed9, k\u1ef9 s\u01b0 th\u01b0\u1eddng \u00e1p d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb t\u1ea3i l\u1ea1nh kinh nghi\u1ec7m theo lo\u1ea1i h\u00ecnh c\u00f4ng tr\u00ecnh \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng nhanh c\u00f4ng su\u1ea5t \u0111i\u1ec1u h\u00f2a c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y ch\u1ec9 mang t\u00ednh tham kh\u1ea3o ban \u0111\u1ea7u v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea1i b\u1eb1ng ph\u1ea7n m\u1ec1m t\u00ednh t\u1ea3i chuy\u00ean d\u1ee5ng \u1edf b\u01b0\u1edbc thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt.<\/p>\n<p data-start=\"6368\" data-end=\"6392\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn:<\/p>\n<ul data-start=\"6394\" data-end=\"6873\">\n<li data-section-id=\"1qcgcog\" data-start=\"6394\" data-end=\"6486\">Nh\u00e0 \u1edf v\u00e0 c\u0103n h\u1ed9 th\u01b0\u1eddng l\u1ea5y kho\u1ea3ng 120 W\/m\u00b2 do m\u1eadt \u0111\u1ed9 ng\u01b0\u1eddi v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00f4ng qu\u00e1 cao.<\/li>\n<li data-section-id=\"zfnh4r\" data-start=\"6487\" data-end=\"6597\">V\u0103n ph\u00f2ng s\u1eed d\u1ee5ng k\u00ednh m\u1eb7t d\u1ef1ng ho\u1eb7c khu v\u1ef1c perimeter th\u01b0\u1eddng l\u1ea5y kho\u1ea3ng 170 W\/m\u00b2 \u0111\u1ec3 b\u00f9 t\u1ea3i b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi.<\/li>\n<li data-section-id=\"690lt0\" data-start=\"6598\" data-end=\"6723\">Nh\u00e0 h\u00e0ng ho\u1eb7c khu v\u1ef1c \u0111\u00f4ng ng\u01b0\u1eddi th\u01b0\u1eddng l\u1ea5y kho\u1ea3ng 330 W\/m\u00b2 nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng c\u1ef1c \u0111\u1ea1i.<\/li>\n<li data-section-id=\"1nqwdny\" data-start=\"6724\" data-end=\"6873\">Ph\u00f2ng m\u00e1y t\u00ednh ho\u1eb7c server room c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn kho\u1ea3ng 480 W\/m\u00b2 do t\u1ea3i nhi\u1ec7t thi\u1ebft b\u1ecb \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<p data-start=\"6875\" data-end=\"6902\">C\u00f4ng th\u1ee9c quy \u0111\u1ed5i t\u1ea3i l\u1ea1nh:\u00a0<span class=\"inline-block align-middle\"><span class=\"katex\"><span class=\"katex-mathml\">1\u2009kW=3412\u2009Btu\/h<\/span><\/span><\/span><\/p>\n<hr data-start=\"6943\" data-end=\"6946\" \/>\n<h2 data-section-id=\"a24p29\" data-start=\"6948\" data-end=\"6997\"><span class=\"ez-toc-section\" id=\"4_Lua_chon_dan_lanh_VRV_theo_cong_nang_su_dung\"><\/span>4. L\u1ef1a ch\u1ecdn d\u00e0n l\u1ea1nh VRV theo c\u00f4ng n\u0103ng s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6999\" data-end=\"7299\">Sau khi ho\u00e0n th\u00e0nh b\u01b0\u1edbc t\u00ednh t\u1ea3i l\u1ea1nh, k\u1ef9 s\u01b0 s\u1ebd ti\u1ebfn h\u00e0nh l\u1ef1a ch\u1ecdn lo\u1ea1i d\u00e0n l\u1ea1nh ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m s\u1eed d\u1ee5ng v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a t\u1eebng khu v\u1ef1c trong c\u00f4ng tr\u00ecnh. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc r\u1ea5t quan tr\u1ecdng v\u00ec m\u1ed7i lo\u1ea1i d\u00e0n l\u1ea1nh s\u1ebd c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau v\u1ec1 kh\u1ea3 n\u0103ng ph\u00e2n ph\u1ed1i gi\u00f3, \u0111\u1ed9 \u1ed3n, kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 t\u00ednh th\u1ea9m m\u1ef9.<\/p>\n<hr data-start=\"7301\" data-end=\"7304\" \/>\n<h3 data-section-id=\"nb4dot\" data-start=\"7306\" data-end=\"7338\"><span class=\"ez-toc-section\" id=\"41_Dan_lanh_cassette_am_tran\"><\/span>4.1 D\u00e0n l\u1ea1nh cassette \u00e2m tr\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"7340\" data-end=\"7548\">D\u00e0n l\u1ea1nh cassette \u00e2m tr\u1ea7n l\u00e0 lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c v\u0103n ph\u00f2ng, showroom ho\u1eb7c khu v\u1ef1c th\u01b0\u01a1ng m\u1ea1i nh\u1edd kh\u1ea3 n\u0103ng ph\u00e2n ph\u1ed1i gi\u00f3 \u0111\u1ec1u theo nhi\u1ec1u h\u01b0\u1edbng v\u00e0 d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p v\u1edbi tr\u1ea7n th\u1ea1ch cao module.<\/p>\n<p data-start=\"7550\" data-end=\"7602\">Khi b\u1ed1 tr\u00ed lo\u1ea1i d\u00e0n l\u1ea1nh n\u00e0y, k\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra k\u1ef9:<\/p>\n<ul data-start=\"7604\" data-end=\"8063\">\n<li data-section-id=\"fy5rmi\" data-start=\"7604\" data-end=\"7696\">Kho\u1ea3ng c\u00e1ch t\u1eeb thi\u1ebft b\u1ecb \u0111\u1ebfn d\u1ea7m k\u1ebft c\u1ea5u \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf.<\/li>\n<li data-section-id=\"1cbaqp4\" data-start=\"7697\" data-end=\"7819\">Kho\u1ea3ng kh\u00f4ng gian b\u1ea3o tr\u00ec ph\u00eda tr\u00ean tr\u1ea7n nh\u1eb1m \u0111\u1ea3m b\u1ea3o c\u00f3 th\u1ec3 th\u00e1o l\u1eafp \u0111\u1ed9ng c\u01a1 qu\u1ea1t ho\u1eb7c v\u1ec7 sinh m\u00e1ng n\u01b0\u1edbc ng\u01b0ng sau n\u00e0y.<\/li>\n<li data-section-id=\"193xbtn\" data-start=\"7820\" data-end=\"7933\">H\u01b0\u1edbng gi\u00f3 th\u1ed5i nh\u1eb1m tr\u00e1nh t\u00ecnh tr\u1ea1ng lu\u1ed3ng gi\u00f3 l\u1ea1nh th\u1ed5i tr\u1ef1c ti\u1ebfp v\u00e0o v\u1ecb tr\u00ed ng\u01b0\u1eddi ng\u1ed3i l\u00e0m vi\u1ec7c g\u00e2y kh\u00f3 ch\u1ecbu.<\/li>\n<li data-section-id=\"1bfz8aa\" data-start=\"7934\" data-end=\"8063\">V\u1ecb tr\u00ed \u0111\u00e8n chi\u1ebfu s\u00e1ng, \u0111\u1ea7u phun sprinkler v\u00e0 c\u00e1c h\u1ec7 MEP kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9 c\u0169ng nh\u01b0 tr\u00e1nh va ch\u1ea1m tr\u00ean m\u1eb7t b\u1eb1ng tr\u1ea7n.<\/li>\n<\/ul>\n<p data-start=\"8065\" data-end=\"8199\">Lo\u1ea1i d\u00e0n l\u1ea1nh n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng nhanh, t\u00ednh th\u1ea9m m\u1ef9 cao v\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0 \u1edf m\u1ee9c h\u1ee3p l\u00fd.<\/p>\n<hr data-start=\"8201\" data-end=\"8204\" \/>\n<h3 data-section-id=\"sre1gu\" data-start=\"8206\" data-end=\"8243\"><span class=\"ez-toc-section\" id=\"42_Dan_lanh_giau_tran_noi_ong_gio\"><\/span>4.2 D\u00e0n l\u1ea1nh gi\u1ea5u tr\u1ea7n n\u1ed1i \u1ed1ng gi\u00f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"8245\" data-end=\"8513\">\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh cao c\u1ea5p nh\u01b0 bi\u1ec7t th\u1ef1, kh\u00e1ch s\u1ea1n ho\u1eb7c v\u0103n ph\u00f2ng h\u1ea1ng A, d\u00e0n l\u1ea1nh gi\u1ea5u tr\u1ea7n n\u1ed1i \u1ed1ng gi\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng v\u00ec to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c che k\u00edn ph\u00eda tr\u00ean tr\u1ea7n, ch\u1ec9 \u0111\u1ec3 l\u1ed9 c\u00e1c mi\u1ec7ng gi\u00f3 trang tr\u00ed gi\u00fap kh\u00f4ng gian n\u1ed9i th\u1ea5t tr\u1edf n\u00ean sang tr\u1ecdng h\u01a1n.<\/p>\n<p data-start=\"8515\" data-end=\"8603\">Tuy nhi\u00ean, h\u1ec7 n\u1ed1i \u1ed1ng gi\u00f3 y\u00eau c\u1ea7u k\u1ef9 s\u01b0 ph\u1ea3i t\u00ednh to\u00e1n r\u1ea5t k\u1ef9 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0:<\/p>\n<ul data-start=\"8605\" data-end=\"8996\">\n<li data-section-id=\"1x3a4ge\" data-start=\"8605\" data-end=\"8682\">L\u01b0u l\u01b0\u1ee3ng gi\u00f3 th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng d\u00e0n l\u1ea1nh \u0111\u1ec3 l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc \u1ed1ng ph\u00f9 h\u1ee3p.<\/li>\n<li data-section-id=\"5b1tlv\" data-start=\"8683\" data-end=\"8799\">\u00c1p su\u1ea5t t\u0129nh ESP nh\u1eb1m \u0111\u1ea3m b\u1ea3o qu\u1ea1t c\u1ee7a d\u00e0n l\u1ea1nh c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng th\u1eafng \u0111\u01b0\u1ee3c t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t tr\u00ean to\u00e0n b\u1ed9 tuy\u1ebfn \u1ed1ng.<\/li>\n<li data-section-id=\"f922ds\" data-start=\"8800\" data-end=\"8913\">T\u1ed5n th\u1ea5t \u00e1p su\u1ea5t t\u1ea1i co, c\u00fat, nh\u00e1nh chia v\u00e0 mi\u1ec7ng gi\u00f3 \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng gi\u00f3 y\u1ebfu ho\u1eb7c ph\u00e2n ph\u1ed1i gi\u00f3 kh\u00f4ng \u0111\u1ec1u.<\/li>\n<li data-section-id=\"1ca6ovy\" data-start=\"8914\" data-end=\"8996\">\u0110\u1ed9 \u1ed3n c\u1ee7a h\u1ec7 th\u1ed1ng do t\u1ed1c \u0111\u1ed9 gi\u00f3 qu\u00e1 cao ho\u1eb7c l\u1ef1a ch\u1ecdn sai k\u00edch th\u01b0\u1edbc mi\u1ec7ng gi\u00f3.<\/li>\n<\/ul>\n<p data-start=\"8998\" data-end=\"9192\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf, vi\u1ec7c t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh Darcy\u2013Weisbach \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ed5n th\u1ea5t ma s\u00e1t tr\u00ean tuy\u1ebfn \u1ed1ng gi\u00f3.<\/p>\n<p data-start=\"9194\" data-end=\"9388\">T\u00e0i li\u1ec7u c\u0169ng l\u01b0u \u00fd r\u1eb1ng h\u1ec7 s\u1ed1 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u03b5 s\u1ebd thay \u0111\u1ed5i t\u00f9y theo v\u1eadt li\u1ec7u \u1ed1ng gi\u00f3 s\u1eed d\u1ee5ng v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-955\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/03\/lap-FCU.png\" alt=\"L\u1eaeP \u0110\u1eb6T H\u1ec6 TH\u1ed0NG M\u00c1Y L\u1ea0NH VRV, VRF\" width=\"718\" height=\"734\" \/><\/p>\n<hr data-start=\"9390\" data-end=\"9393\" \/>\n<h2 data-section-id=\"1f0dpkn\" data-start=\"9395\" data-end=\"9453\"><span class=\"ez-toc-section\" id=\"5_Huong_dan_tinh_toan_ton_that_ap_suat_he_thong_ong_gio\"><\/span>5. H\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"9455\" data-end=\"9640\">Trong h\u1ec7 th\u1ed1ng VRV s\u1eed d\u1ee5ng d\u00e0n l\u1ea1nh n\u1ed1i \u1ed1ng gi\u00f3, t\u00ednh to\u00e1n t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t l\u00e0 b\u01b0\u1edbc c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u00ec n\u00f3 quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ea5p gi\u00f3 v\u00e0 hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p data-start=\"9642\" data-end=\"9695\">Theo t\u00e0i li\u1ec7u, t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng bao g\u1ed3m:<\/p>\n<ul data-start=\"9697\" data-end=\"9908\">\n<li data-section-id=\"dqwnys\" data-start=\"9697\" data-end=\"9769\">T\u1ed5n th\u1ea5t ma s\u00e1t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng gi\u00f3 do kh\u00f4ng kh\u00ed chuy\u1ec3n \u0111\u1ed9ng trong \u1ed1ng.<\/li>\n<li data-section-id=\"osen3p\" data-start=\"9770\" data-end=\"9908\">T\u1ed5n th\u1ea5t c\u1ee5c b\u1ed9 t\u1ea1i c\u00e1c v\u1ecb tr\u00ed co, c\u00fat, van ch\u1ec9nh gi\u00f3, mi\u1ec7ng gi\u00f3 ho\u1eb7c \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp k\u00edch th\u01b0\u1edbc.<\/li>\n<\/ul>\n<p data-start=\"9910\" data-end=\"10110\">\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i \u1ed1ng gi\u00f3 kh\u00f4ng ph\u1ea3i h\u00ecnh tr\u00f2n nh\u01b0 \u1ed1ng ch\u1eef nh\u1eadt ho\u1eb7c oval, k\u1ef9 s\u01b0 c\u1ea7n quy \u0111\u1ed5i v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh th\u1ee7y l\u1ef1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u0111\u1ec3 t\u00ednh to\u00e1n tr\u1edf l\u1ef1c ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p data-start=\"10112\" data-end=\"10311\">Theo v\u00ed d\u1ee5 trong t\u00e0i li\u1ec7u, sau khi t\u00ednh to\u00e1n t\u1ed5ng t\u1ed5n th\u1ea5t tr\u00ean to\u00e0n b\u1ed9 tuy\u1ebfn \u1ed1ng, k\u1ef9 s\u01b0 s\u1ebd x\u00e1c \u0111\u1ecbnh tuy\u1ebfn c\u00f3 tr\u1edf l\u1ef1c l\u1edbn nh\u1ea5t \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u1ed9t \u00e1p qu\u1ea1t ph\u00f9 h\u1ee3p.<\/p>\n<p data-start=\"10313\" data-end=\"10331\">V\u00ed d\u1ee5 c\u1ed9t \u00e1p qu\u1ea1t:\u00a0<span class=\"inline-block align-middle\"><span class=\"katex\"><span class=\"katex-mathml\">Pfan=151.74\u00d71.15\u2248175\u2009Pa<\/span><\/span><\/span><\/p>\n<p data-start=\"10374\" data-end=\"10549\">Vi\u1ec7c c\u1ed9ng th\u00eam h\u1ec7 s\u1ed1 an to\u00e0n kho\u1ea3ng 15\u201320% gi\u00fap qu\u1ea1t v\u1eabn \u0111\u1ea3m b\u1ea3o l\u01b0u l\u01b0\u1ee3ng gi\u00f3 \u1ed5n \u0111\u1ecbnh khi h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf ho\u1eb7c sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng b\u1ecb b\u00e1m b\u1ee5i trong \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<hr data-start=\"10551\" data-end=\"10554\" \/>\n<h2 data-section-id=\"1jj989x\" data-start=\"10556\" data-end=\"10605\"><span class=\"ez-toc-section\" id=\"6_Thiet_ke_he_thong_dien_va_dieu_khien_cho_VRV\"><\/span>6. Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u khi\u1ec3n cho VRV<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"10607\" data-end=\"10849\">H\u1ec7 th\u1ed1ng VRV kh\u00f4ng ch\u1ec9 bao g\u1ed3m ph\u1ea7n l\u1ea1nh m\u00e0 c\u00f2n li\u00ean quan r\u1ea5t nhi\u1ec1u \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9ng l\u1ef1c v\u00e0 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m. N\u1ebfu thi\u1ebft k\u1ebf \u0111i\u1ec7n kh\u00f4ng \u0111\u00fang ti\u00eau chu\u1ea9n, h\u1ec7 th\u1ed1ng r\u1ea5t d\u1ec5 x\u1ea3y ra l\u1ed7i truy\u1ec1n th\u00f4ng ho\u1eb7c qu\u00e1 t\u1ea3i CB trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<p data-start=\"10851\" data-end=\"11002\">Theo t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf VRV, d\u00e0n l\u1ea1nh th\u01b0\u1eddng s\u1eed d\u1ee5ng d\u00e2y ngu\u1ed3n 2Cx1.5 mm\u00b2 + E1.5 mm\u00b2 v\u00e0 CB 6A cho t\u1eebng thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"11004\" data-end=\"11042\">\u0110\u1ed1i v\u1edbi d\u00e0n n\u00f3ng, k\u1ef9 s\u01b0 c\u1ea7n t\u00ednh to\u00e1n:<\/p>\n<ul data-start=\"11044\" data-end=\"11226\">\n<li data-section-id=\"1vn53pg\" data-start=\"11044\" data-end=\"11086\">D\u00f2ng \u0111i\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li data-section-id=\"64vro\" data-start=\"11087\" data-end=\"11121\">D\u00f2ng kh\u1edfi \u0111\u1ed9ng m\u00e1y n\u00e9n inverter.<\/li>\n<li data-section-id=\"10m43l0\" data-start=\"11122\" data-end=\"11165\">Chi\u1ec1u d\u00e0i tuy\u1ebfn c\u00e1p nh\u1eb1m ki\u1ec3m tra s\u1ee5t \u00e1p.<\/li>\n<li data-section-id=\"13bgg71\" data-start=\"11166\" data-end=\"11226\">Ti\u1ebft di\u1ec7n d\u00e2y d\u1eabn v\u00e0 CB b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p v\u1edbi catalogue h\u00e3ng.<\/li>\n<\/ul>\n<p data-start=\"11228\" data-end=\"11250\">C\u00f4ng th\u1ee9c \u0111i\u1ec7n ba pha:\u00a0<span class=\"inline-block align-middle\"><span class=\"katex\"><span class=\"katex-mathml\">P=3UIcos\u2061\u03c6P<\/span><\/span><\/span><\/p>\n<p data-start=\"11293\" data-end=\"11438\" data-is-last-node=\"\" data-is-only-node=\"\">Ngo\u00e0i ra, d\u00e2y \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c d\u00e0n l\u1ea1nh v\u00e0 d\u00e0n n\u00f3ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111i ri\u00eang bi\u1ec7t v\u1edbi c\u00e1p ngu\u1ed3n \u0111\u1ec3 tr\u00e1nh nhi\u1ec5u t\u00edn hi\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng.<\/p>\n<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class=\"\" data-turn-id-container=\"request-WEB:b3493a89-a0dd-4157-bc93-33749a91371a-4\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b3493a89-a0dd-4157-bc93-33749a91371a-4\" data-turn-id-container=\"request-WEB:b3493a89-a0dd-4157-bc93-33749a91371a-4\" data-testid=\"conversation-turn-10\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"3afff873-f45f-48d9-a200-744f7490ab62\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<h2 data-section-id=\"nj3zli\" data-start=\"0\" data-end=\"52\"><span class=\"ez-toc-section\" id=\"7_Thiet_ke_he_thong_thoat_nuoc_ngung_cho_VRV_VRF\"><\/span>7. Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ng\u01b0ng cho VRV, VRF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"54\" data-end=\"485\">Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a VRV, nhi\u1ec1u k\u1ef9 s\u01b0 th\u01b0\u1eddng t\u1eadp trung qu\u00e1 nhi\u1ec1u v\u00e0o c\u00f4ng su\u1ea5t l\u1ea1nh ho\u1eb7c tuy\u1ebfn \u1ed1ng gas m\u00e0 b\u1ecf qua ph\u1ea7n n\u01b0\u1edbc ng\u01b0ng. Tuy nhi\u00ean tr\u00ean th\u1ef1c t\u1ebf, \u0111\u00e2y l\u1ea1i l\u00e0 h\u1ea1ng m\u1ee5c ph\u00e1t sinh l\u1ed7i r\u1ea5t ph\u1ed5 bi\u1ebfn sau khi c\u00f4ng tr\u00ecnh \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng. C\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 ch\u1ea3y n\u01b0\u1edbc tr\u1ea7n th\u1ea1ch cao, \u0111\u1ecdng s\u01b0\u01a1ng, t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c tr\u00e0n m\u00e1ng n\u01b0\u1edbc ng\u01b0ng ph\u1ea7n l\u1edbn \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c thi\u1ebft k\u1ebf ho\u1eb7c thi c\u00f4ng kh\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt.<\/p>\n<p data-start=\"487\" data-end=\"744\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf VRV, h\u1ec7 th\u1ed1ng n\u01b0\u1edbc ng\u01b0ng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u0111\u1ed3ng b\u1ed9 v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a ngay t\u1eeb giai \u0111o\u1ea1n tri\u1ec3n khai b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh trong m\u1ecdi ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh.<\/p>\n<p data-start=\"746\" data-end=\"1073\">Trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu n\u00f3ng \u1ea9m t\u1ea1i Vi\u1ec7t Nam, l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u01b0ng ph\u00e1t sinh t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh v\u1eadn h\u00e0nh li\u00ean t\u1ee5c nh\u01b0 v\u0103n ph\u00f2ng, kh\u00e1ch s\u1ea1n ho\u1eb7c trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i. Theo t\u00e0i li\u1ec7u, trung b\u00ecnh m\u1ed7i 1 HP c\u00f4ng su\u1ea5t l\u1ea1nh c\u00f3 th\u1ec3 ph\u00e1t sinh kho\u1ea3ng 2 l\u00edt n\u01b0\u1edbc ng\u01b0ng m\u1ed7i gi\u1edd.<\/p>\n<p data-start=\"1075\" data-end=\"1163\">Do \u0111\u00f3, khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ng\u01b0ng, k\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0:<\/p>\n<ul data-start=\"1165\" data-end=\"1762\">\n<li data-section-id=\"qj4y4u\" data-start=\"1165\" data-end=\"1299\">\u0110\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc c\u00f3 th\u1ec3 t\u1ef1 ch\u1ea3y v\u1ec1 tr\u1ee5c ch\u00ednh m\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ecdng l\u1ea1i trong \u0111\u01b0\u1eddng \u1ed1ng sau th\u1eddi gian d\u00e0i v\u1eadn h\u00e0nh.<\/li>\n<li data-section-id=\"1gtwctj\" data-start=\"1300\" data-end=\"1419\">K\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc ng\u01b0ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a to\u00e0n b\u1ed9 d\u00e0n l\u1ea1nh \u0111\u1ea5u n\u1ed1i v\u00e0o c\u00f9ng m\u1ed9t tuy\u1ebfn.<\/li>\n<li data-section-id=\"54gxrk\" data-start=\"1420\" data-end=\"1532\">V\u1ecb tr\u00ed b\u1ed1 tr\u00ed c\u1eeda v\u1ec7 sinh ho\u1eb7c tee th\u0103m nh\u1eb1m thu\u1eadn ti\u1ec7n cho c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec v\u00e0 x\u1eed l\u00fd ngh\u1eb9t \u0111\u01b0\u1eddng \u1ed1ng sau n\u00e0y.<\/li>\n<li data-section-id=\"ltrs5n\" data-start=\"1533\" data-end=\"1655\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng cho to\u00e0n b\u1ed9 tuy\u1ebfn \u1ed1ng n\u01b0\u1edbc ng\u01b0ng, \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c khu v\u1ef1c tr\u1ea7n k\u00edn ho\u1eb7c khu v\u1ef1c c\u00f3 \u0111\u1ed9 \u1ea9m cao.<\/li>\n<li data-section-id=\"i5plbi\" data-start=\"1656\" data-end=\"1762\">Cao \u0111\u1ed9 th\u1ef1c t\u1ebf ph\u00eda tr\u00ean tr\u1ea7n \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u1ea1o \u0111\u1ed9 d\u1ed1c t\u1ef1 nhi\u00ean cho \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc khi thi c\u00f4ng.<\/li>\n<\/ul>\n<p data-start=\"1764\" data-end=\"1977\">\u0110\u1ed1i v\u1edbi c\u00e1c d\u00e0n l\u1ea1nh kh\u00f4ng t\u00edch h\u1ee3p s\u1eb5n b\u01a1m n\u01b0\u1edbc ng\u01b0ng, vi\u1ec7c b\u1ed1 tr\u00ed cao \u0111\u1ed9 \u1ed1ng c\u00e0ng quan tr\u1ecdng h\u01a1n v\u00ec n\u1ebfu \u0111\u1ed9 d\u1ed1c kh\u00f4ng \u0111\u1ee7 s\u1ebd d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ea3y ng\u01b0\u1ee3c ho\u1eb7c tr\u00e0n m\u00e1ng x\u1ea3 khi h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i cao.<\/p>\n<hr data-start=\"1979\" data-end=\"1982\" \/>\n<h2 data-section-id=\"1n0acjv\" data-start=\"1984\" data-end=\"2033\"><span class=\"ez-toc-section\" id=\"8_Huong_dan_thiet_ke_he_thong_ong_gas_VRV_VRF\"><\/span>8. H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u1ed1ng gas VRV, VRF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2035\" data-end=\"2395\">H\u1ec7 th\u1ed1ng \u1ed1ng gas \u0111\u01b0\u1ee3c xem l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng VRV v\u00ec to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n m\u00f4i ch\u1ea5t l\u1ea1nh \u0111\u1ec1u ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng \u0111\u01b0\u1eddng \u1ed1ng. Trong th\u1ef1c t\u1ebf, r\u1ea5t nhi\u1ec1u s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng nh\u01b0 thi\u1ebfu l\u1ea1nh, l\u1ed7i \u00e1p su\u1ea5t, m\u1ea5t d\u1ea7u m\u00e1y n\u00e9n ho\u1eb7c ch\u00e1y block \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c thi\u1ebft k\u1ebf tuy\u1ebfn \u1ed1ng kh\u00f4ng \u0111\u00fang ti\u00eau chu\u1ea9n c\u1ee7a h\u00e3ng.<\/p>\n<p data-start=\"2397\" data-end=\"2679\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf VRV, sau khi l\u1ef1a ch\u1ecdn d\u00e0n n\u00f3ng v\u00e0 d\u00e0n l\u1ea1nh, k\u1ef9 s\u01b0 c\u1ea7n sketch s\u01a1 b\u1ed9 to\u00e0n b\u1ed9 tuy\u1ebfn \u1ed1ng gas, n\u01b0\u1edbc ng\u01b0ng v\u00e0 \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n tr\u01b0\u1edbc khi \u0111\u01b0a d\u1eef li\u1ec7u v\u00e0o ph\u1ea7n m\u1ec1m VRV Express \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p data-start=\"2681\" data-end=\"2756\">Khi thi\u1ebft k\u1ebf tuy\u1ebfn \u1ed1ng gas, k\u1ef9 s\u01b0 c\u1ea7n \u0111\u1eb7c bi\u1ec7t quan t\u00e2m \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0:<\/p>\n<ul data-start=\"2758\" data-end=\"3316\">\n<li data-section-id=\"1ot6xie\" data-start=\"2758\" data-end=\"2869\">T\u1ed5ng chi\u1ec1u d\u00e0i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li data-section-id=\"1naswr8\" data-start=\"2870\" data-end=\"2967\">Ch\u00eanh cao gi\u1eefa d\u00e0n n\u00f3ng v\u00e0 d\u00e0n l\u1ea1nh nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u1ed3i d\u1ea7u \u1ed5n \u0111\u1ecbnh cho m\u00e1y n\u00e9n inverter.<\/li>\n<li data-section-id=\"1x0cs2n\" data-start=\"2968\" data-end=\"3093\">S\u1ed1 l\u01b0\u1ee3ng nh\u00e1nh chia REFNET v\u00e0 v\u1ecb tr\u00ed b\u1ed1 tr\u00ed c\u00e1c b\u1ed9 chia gas nh\u1eb1m h\u1ea1n ch\u1ebf m\u1ea5t c\u00e2n b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng m\u00f4i ch\u1ea5t gi\u1eefa c\u00e1c d\u00e0n l\u1ea1nh.<\/li>\n<li data-section-id=\"1mxyc6w\" data-start=\"3094\" data-end=\"3220\">H\u01b0\u1edbng \u0111i c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 gi\u1ea3m t\u1ed1i \u0111a s\u1ed1 l\u01b0\u1ee3ng co c\u00fat, h\u1ea1n ch\u1ebf t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t v\u00e0 gi\u00fap vi\u1ec7c b\u1ea3o tr\u00ec sau n\u00e0y thu\u1eadn ti\u1ec7n h\u01a1n.<\/li>\n<li data-section-id=\"1bmejlw\" data-start=\"3221\" data-end=\"3316\">Kh\u00f4ng gian tr\u1ea7n k\u1ef9 thu\u1eadt nh\u1eb1m tr\u00e1nh xung \u0111\u1ed9t v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, PCCC ho\u1eb7c k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh.<\/li>\n<\/ul>\n<p data-start=\"3318\" data-end=\"3516\">Trong th\u1ef1c t\u1ebf tri\u1ec3n khai, k\u1ef9 s\u01b0 th\u01b0\u1eddng \u01b0u ti\u00ean b\u1ed1 tr\u00ed c\u00e1c tuy\u1ebfn \u1ed1ng gas ch\u00ednh \u0111i theo h\u00e0nh lang k\u1ef9 thu\u1eadt ho\u1eb7c khu v\u1ef1c c\u00f3 chi\u1ec1u cao tr\u1ea7n l\u1edbn \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c thi c\u00f4ng b\u1ea3o \u00f4n v\u00e0 b\u1ea3o tr\u00ec sau n\u00e0y.<\/p>\n<hr data-start=\"3518\" data-end=\"3521\" \/>\n<h3 data-section-id=\"kzuru3\" data-start=\"3523\" data-end=\"3557\"><span class=\"ez-toc-section\" id=\"81_Thiet_ke_bo_chia_gas_REFNET\"><\/span>8.1 Thi\u1ebft k\u1ebf b\u1ed9 chia gas REFNET<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3559\" data-end=\"3821\">REFNET l\u00e0 thi\u1ebft b\u1ecb chia m\u00f4i ch\u1ea5t l\u1ea1nh t\u1eeb tuy\u1ebfn \u1ed1ng ch\u00ednh sang c\u00e1c nh\u00e1nh d\u00e0n l\u1ea1nh v\u00e0 \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng VRV. N\u1ebfu b\u1ed1 tr\u00ed REFNET sai k\u1ef9 thu\u1eadt, h\u1ec7 th\u1ed1ng s\u1ebd r\u1ea5t d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng thi\u1ebfu l\u1ea1nh c\u1ee5c b\u1ed9 ho\u1eb7c m\u1ea5t c\u00e2n b\u1eb1ng t\u1ea3i gi\u1eefa c\u00e1c d\u00e0n l\u1ea1nh.<\/p>\n<p data-start=\"3823\" data-end=\"3874\">Khi thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng REFNET, k\u1ef9 s\u01b0 c\u1ea7n \u0111\u1ea3m b\u1ea3o:<\/p>\n<ul data-start=\"3876\" data-end=\"4250\">\n<li data-section-id=\"y2sger\" data-start=\"3876\" data-end=\"3958\">B\u1ed9 chia gas \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang chi\u1ec1u m\u0169i t\u00ean theo h\u01b0\u1edbng d\u00f2ng m\u00f4i ch\u1ea5t l\u1ea1nh tu\u1ea7n ho\u00e0n.<\/li>\n<li data-section-id=\"1kn47jt\" data-start=\"3959\" data-end=\"4058\">Kho\u1ea3ng c\u00e1ch \u1ed1ng th\u1eb3ng tr\u01b0\u1edbc v\u00e0 sau REFNET \u0111\u00fang theo y\u00eau c\u1ea7u catalogue \u0111\u1ec3 tr\u00e1nh r\u1ed1i lo\u1ea1n d\u00f2ng gas.<\/li>\n<li data-section-id=\"jidsnz\" data-start=\"4059\" data-end=\"4159\">Kh\u00f4ng l\u1eafp REFNET qu\u00e1 s\u00e1t co c\u00fat ho\u1eb7c \u0111o\u1ea1n chuy\u1ec3n h\u01b0\u1edbng v\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ph\u00e2n ph\u1ed1i gas.<\/li>\n<li data-section-id=\"19rbvel\" data-start=\"4160\" data-end=\"4250\">H\u1ea1n ch\u1ebf chia qu\u00e1 nhi\u1ec1u c\u1ea5p li\u00ean ti\u1ebfp tr\u00ean c\u00f9ng m\u1ed9t tuy\u1ebfn v\u00ec d\u1ec5 g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t.<\/li>\n<\/ul>\n<p data-start=\"4252\" data-end=\"4422\">\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn c\u00f3 nhi\u1ec1u t\u1ea7ng, k\u1ef9 s\u01b0 th\u01b0\u1eddng chia h\u1ec7 VRV theo t\u1eebng khu v\u1ef1c ho\u1eb7c t\u1eebng t\u1ea7ng \u0111\u1ec3 gi\u1ea3m chi\u1ec1u d\u00e0i tuy\u1ebfn \u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u1ed3i d\u1ea7u cho m\u00e1y n\u00e9n.<\/p>\n<hr data-start=\"4424\" data-end=\"4427\" \/>\n<h2 data-section-id=\"ry7i1\" data-start=\"4429\" data-end=\"4481\"><span class=\"ez-toc-section\" id=\"9_Huong_dan_tinh_toan_cach_nhiet_cho_he_thong_VRV\"><\/span>9. H\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n c\u00e1ch nhi\u1ec7t cho h\u1ec7 th\u1ed1ng VRV<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4483\" data-end=\"4794\">C\u00e1ch nhi\u1ec7t l\u00e0 h\u1ea1ng m\u1ee5c c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a. N\u1ebfu l\u1ef1a ch\u1ecdn chi\u1ec1u d\u00e0y c\u00e1ch nhi\u1ec7t kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c thi c\u00f4ng kh\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt, h\u1ec7 th\u1ed1ng r\u1ea5t d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdng s\u01b0\u01a1ng tr\u00ean b\u1ec1 m\u1eb7t \u1ed1ng gas ho\u1eb7c th\u1ea5t tho\u00e1t nhi\u1ec7t l\u1edbn trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<p data-start=\"4796\" data-end=\"5049\">Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf VRV, chi\u1ec1u d\u00e0y c\u00e1ch nhi\u1ec7t c\u1ee7a \u1ed1ng gas th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t nhi\u1ec7t trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n m\u00f4i ch\u1ea5t l\u1ea1nh.<\/p>\n<p data-start=\"5051\" data-end=\"5057\">V\u00ed d\u1ee5:<\/p>\n<ul data-start=\"5059\" data-end=\"5603\">\n<li data-section-id=\"f1kmpd\" data-start=\"5059\" data-end=\"5229\">\u0110\u1ed1i v\u1edbi c\u00e1c tuy\u1ebfn \u1ed1ng \u0111\u1ed3ng nh\u1ecf h\u01a1n 12.7 mm, l\u1edbp c\u00e1ch nhi\u1ec7t th\u01b0\u1eddng s\u1eed d\u1ee5ng chi\u1ec1u d\u00e0y kho\u1ea3ng 13 mm nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ecdng s\u01b0\u01a1ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu n\u00f3ng \u1ea9m.<\/li>\n<li data-section-id=\"wh55ip\" data-start=\"5230\" data-end=\"5393\">\u0110\u1ed1i v\u1edbi c\u00e1c tuy\u1ebfn \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 12.7 mm \u0111\u1ebfn 25.9 mm, chi\u1ec1u d\u00e0y c\u00e1ch nhi\u1ec7t th\u01b0\u1eddng t\u0103ng l\u00ean kho\u1ea3ng 19 mm \u0111\u1ec3 h\u1ea1n ch\u1ebf th\u1ea5t tho\u00e1t nhi\u1ec7t tr\u00ean c\u00e1c tuy\u1ebfn \u1ed1ng d\u00e0i.<\/li>\n<li data-section-id=\"140uq5e\" data-start=\"5394\" data-end=\"5603\">\u0110\u1ed1i v\u1edbi c\u00e1c tuy\u1ebfn \u1ed1ng l\u1edbn h\u01a1n 25.9 mm ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 t\u1ea3i l\u1ea1nh l\u1edbn, l\u1edbp c\u00e1ch nhi\u1ec7t th\u01b0\u1eddng s\u1eed d\u1ee5ng chi\u1ec1u d\u00e0y kho\u1ea3ng 25 mm nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n<p data-start=\"5605\" data-end=\"5668\">Ngo\u00e0i vi\u1ec7c l\u1ef1a ch\u1ecdn chi\u1ec1u d\u00e0y ph\u00f9 h\u1ee3p, k\u1ef9 s\u01b0 c\u0169ng c\u1ea7n ki\u1ec3m tra:<\/p>\n<ul data-start=\"5670\" data-end=\"5935\">\n<li data-section-id=\"m6hior\" data-start=\"5670\" data-end=\"5727\">Kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV n\u1ebfu \u0111\u01b0\u1eddng \u1ed1ng l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi.<\/li>\n<li data-section-id=\"yh55l9\" data-start=\"5728\" data-end=\"5802\">\u0110\u1ed9 k\u00edn c\u1ee7a m\u1ed1i n\u1ed1i b\u1ea3o \u00f4n nh\u1eb1m tr\u00e1nh h\u01a1i \u1ea9m x\u00e2m nh\u1eadp v\u00e0o l\u1edbp c\u00e1ch nhi\u1ec7t.<\/li>\n<li data-section-id=\"6hn1i5\" data-start=\"5803\" data-end=\"5873\">Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a v\u1eadt li\u1ec7u b\u1ea3o \u00f4n theo y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng tr\u00ecnh.<\/li>\n<li data-section-id=\"1fdkj7\" data-start=\"5874\" data-end=\"5935\">\u0110i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng t\u1ea1i khu v\u1ef1c l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ul>\n<p data-start=\"5937\" data-end=\"6155\">Trong th\u1ef1c t\u1ebf, nhi\u1ec1u c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t gi\u00e1 r\u1ebb ho\u1eb7c thi c\u00f4ng kh\u00f4ng k\u00edn m\u1ed1i n\u1ed1i n\u00ean ch\u1ec9 sau m\u1ed9t th\u1eddi gian v\u1eadn h\u00e0nh \u0111\u00e3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdng n\u01b0\u1edbc tr\u00ean tr\u1ea7n th\u1ea1ch cao, g\u00e2y h\u01b0 h\u1ecfng ho\u00e0n thi\u1ec7n n\u1ed9i th\u1ea5t.<\/p>\n<p data-start=\"5937\" data-end=\"6155\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2136\" src=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/HUONG-DAN-THIET-KE-HE-THONG-VRV.png\" alt=\"H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV\" width=\"819\" height=\"614\" srcset=\"https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/HUONG-DAN-THIET-KE-HE-THONG-VRV.png 800w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/HUONG-DAN-THIET-KE-HE-THONG-VRV-768x576.png 768w, https:\/\/trieuminh.com\/wp-content\/uploads\/2026\/05\/HUONG-DAN-THIET-KE-HE-THONG-VRV-16x12.png 16w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/p>\n<hr data-start=\"6157\" data-end=\"6160\" \/>\n<h2 data-section-id=\"1l52rjj\" data-start=\"6162\" data-end=\"6218\"><span class=\"ez-toc-section\" id=\"10_Huong_dan_boc_khoi_luong_he_thong_VRV_tren_AutoCAD\"><\/span>10. H\u01b0\u1edbng d\u1eabn b\u00f3c kh\u1ed1i l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng VRV tr\u00ean AutoCAD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6220\" data-end=\"6524\">Sau khi ho\u00e0n thi\u1ec7n thi\u1ebft k\u1ebf, k\u1ef9 s\u01b0 HVAC s\u1ebd ti\u1ebfn h\u00e0nh b\u00f3c kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt t\u01b0 ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c l\u1eadp d\u1ef1 to\u00e1n v\u00e0 tri\u1ec3n khai thi c\u00f4ng. Theo t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn, AutoCAD hi\u1ec7n nay v\u1eabn l\u00e0 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 b\u00f3c t\u00e1ch kh\u1ed1i l\u01b0\u1ee3ng cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 th\u00f4ng gi\u00f3.<\/p>\n<p data-start=\"6526\" data-end=\"6587\">T\u00e0i li\u1ec7u c\u0169ng h\u01b0\u1edbng d\u1eabn nhi\u1ec1u l\u1ec7nh h\u1ed7 tr\u1ee3 b\u00f3c kh\u1ed1i l\u01b0\u1ee3ng nh\u01b0:<\/p>\n<ul data-start=\"6589\" data-end=\"7041\">\n<li data-section-id=\"24o4qs\" data-start=\"6589\" data-end=\"6694\">L\u1ec7nh Purge nh\u1eb1m lo\u1ea1i b\u1ecf c\u00e1c layer ho\u1eb7c block kh\u00f4ng s\u1eed d\u1ee5ng gi\u00fap b\u1ea3n v\u1ebd nh\u1eb9 h\u01a1n v\u00e0 d\u1ec5 ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u.<\/li>\n<li data-section-id=\"1k5d13e\" data-start=\"6695\" data-end=\"6800\">L\u1ec7nh LAYISO, LAYOFF v\u00e0 LAYON \u0111\u1ec3 l\u1ecdc ri\u00eang t\u1eebng h\u1ec7 th\u1ed1ng ph\u1ee5c v\u1ee5 cho vi\u1ec7c th\u1ed1ng k\u00ea v\u1eadt t\u01b0 ch\u00ednh x\u00e1c h\u01a1n.<\/li>\n<li data-section-id=\"16gei0y\" data-start=\"6801\" data-end=\"6878\">L\u1ec7nh Filter \u0111\u1ec3 l\u1ecdc v\u00e0 \u0111\u1ebfm \u0111\u1ed1i t\u01b0\u1ee3ng theo t\u1eebng lo\u1ea1i block ho\u1eb7c layer c\u1ee5 th\u1ec3.<\/li>\n<li data-section-id=\"lmqp23\" data-start=\"6879\" data-end=\"7041\">Ch\u1ee9c n\u0103ng Data Extraction trong AutoCAD \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng xu\u1ea5t d\u1eef li\u1ec7u block, k\u00edch th\u01b0\u1edbc v\u00e0 thu\u1ed9c t\u00ednh thi\u1ebft b\u1ecb ra b\u1ea3ng th\u1ed1ng k\u00ea.<\/li>\n<\/ul>\n<p data-start=\"7043\" data-end=\"7116\">Theo t\u00e0i li\u1ec7u, c\u00e1c h\u1ea1ng m\u1ee5c c\u1ea7n b\u00f3c kh\u1ed1i l\u01b0\u1ee3ng cho h\u1ec7 VRV th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<ul data-start=\"7118\" data-end=\"7533\">\n<li data-section-id=\"1nsml6h\" data-start=\"7118\" data-end=\"7205\">Thi\u1ebft b\u1ecb ch\u00ednh nh\u01b0 d\u00e0n n\u00f3ng, d\u00e0n l\u1ea1nh, PAU, AHU v\u00e0 c\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00fd kh\u00f4ng kh\u00ed kh\u00e1c.<\/li>\n<li data-section-id=\"gvrj17\" data-start=\"7206\" data-end=\"7312\">H\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 bao g\u1ed3m \u1ed1ng gi\u00f3 t\u00f4n, \u1ed1ng gi\u00f3 m\u1ec1m, mi\u1ec7ng gi\u00f3, van ch\u1ec9nh gi\u00f3 v\u00e0 to\u00e0n b\u1ed9 ph\u1ee5 ki\u1ec7n treo \u0111\u1ee1.<\/li>\n<li data-section-id=\"1rh2ehc\" data-start=\"7313\" data-end=\"7394\">H\u1ec7 th\u1ed1ng \u1ed1ng gas v\u00e0 \u1ed1ng n\u01b0\u1edbc bao g\u1ed3m \u1ed1ng \u0111\u1ed3ng, b\u1ea3o \u00f4n, van, ph\u1ee5 ki\u1ec7n v\u00e0 gi\u00e1 \u0111\u1ee1.<\/li>\n<li data-section-id=\"71d5ax\" data-start=\"7395\" data-end=\"7533\">H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m d\u00e2y ngu\u1ed3n, d\u00e2y t\u00edn hi\u1ec7u, c\u1ea3m bi\u1ebfn, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 t\u1ee7 \u0111i\u1ec7n HVAC.<\/li>\n<\/ul>\n<p data-start=\"7535\" data-end=\"7708\">Vi\u1ec7c b\u00f3c t\u00e1ch kh\u1ed1i l\u01b0\u1ee3ng ch\u00ednh x\u00e1c kh\u00f4ng ch\u1ec9 gi\u00fap ki\u1ec3m so\u00e1t chi ph\u00ed \u0111\u1ea7u t\u01b0 m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 r\u1ea5t nhi\u1ec1u cho c\u00f4ng t\u00e1c mua s\u1eafm v\u1eadt t\u01b0 v\u00e0 qu\u1ea3n l\u00fd ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<hr data-start=\"7710\" data-end=\"7713\" \/>\n<h2 data-section-id=\"lpgoxh\" data-start=\"7715\" data-end=\"7772\"><span class=\"ez-toc-section\" id=\"11_Nhung_loi_thuong_gap_khi_thiet_ke_he_thong_VRV_VRF\"><\/span>11. Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng VRV, VRF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"7774\" data-end=\"8094\">Trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai th\u1ef1c t\u1ebf, h\u1ec7 th\u1ed1ng VRV th\u01b0\u1eddng ph\u00e1t sinh r\u1ea5t nhi\u1ec1u l\u1ed7i n\u1ebfu qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 ngay t\u1eeb \u0111\u1ea7u. \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn c\u00f3 kh\u00f4ng gian tr\u1ea7n k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p, ch\u1ec9 m\u1ed9t sai s\u00f3t nh\u1ecf trong thi\u1ebft k\u1ebf c\u0169ng c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng sau khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh.<\/p>\n<p data-start=\"8096\" data-end=\"8120\">M\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn g\u1ed3m:<\/p>\n<ul data-start=\"8122\" data-end=\"8782\">\n<li data-section-id=\"yts9tt\" data-start=\"8122\" data-end=\"8256\">T\u00ednh t\u1ea3i l\u1ea1nh kh\u00f4ng ch\u00ednh x\u00e1c d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u1ee7 l\u1ea1nh ho\u1eb7c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c g\u00e2y ti\u00eau hao \u0111i\u1ec7n n\u0103ng l\u1edbn.<\/li>\n<li data-section-id=\"jsgm0b\" data-start=\"8257\" data-end=\"8362\">Thi\u1ebft k\u1ebf tuy\u1ebfn \u1ed1ng gas qu\u00e1 d\u00e0i ho\u1eb7c v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ch\u00eanh cao cho ph\u00e9p l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng h\u1ed3i d\u1ea7u m\u00e1y n\u00e9n.<\/li>\n<li data-section-id=\"qe8cl8\" data-start=\"8363\" data-end=\"8450\">B\u1ed1 tr\u00ed REFNET sai k\u1ef9 thu\u1eadt khi\u1ebfn m\u00f4i ch\u1ea5t l\u1ea1nh ph\u00e2n ph\u1ed1i kh\u00f4ng \u0111\u1ec1u gi\u1eefa c\u00e1c d\u00e0n l\u1ea1nh.<\/li>\n<li data-section-id=\"1h2416m\" data-start=\"8451\" data-end=\"8559\">Kh\u00f4ng t\u00ednh to\u00e1n \u0111\u1ea7y \u0111\u1ee7 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 d\u1eabn \u0111\u1ebfn gi\u00f3 y\u1ebfu ho\u1eb7c \u0111\u1ed9 \u1ed3n l\u1edbn t\u1ea1i mi\u1ec7ng gi\u00f3.<\/li>\n<li data-section-id=\"13dhuq5\" data-start=\"8560\" data-end=\"8661\">Thi\u1ebft k\u1ebf n\u01b0\u1edbc ng\u01b0ng thi\u1ebfu \u0111\u1ed9 d\u1ed1c ho\u1eb7c kh\u00f4ng c\u00f3 c\u1eeda v\u1ec7 sinh l\u00e0m h\u1ec7 th\u1ed1ng d\u1ec5 ngh\u1eb9t v\u00e0 ch\u1ea3y n\u01b0\u1edbc tr\u1ea7n.<\/li>\n<li data-section-id=\"1z0fv2g\" data-start=\"8662\" data-end=\"8782\">Kh\u00f4ng ch\u1eeba kh\u00f4ng gian b\u1ea3o tr\u00ec ph\u00eda tr\u00ean tr\u1ea7n khi\u1ebfn vi\u1ec7c s\u1eeda ch\u1eefa ho\u1eb7c v\u1ec7 sinh d\u00e0n l\u1ea1nh sau n\u00e0y g\u1eb7p r\u1ea5t nhi\u1ec1u kh\u00f3 kh\u0103n.<\/li>\n<\/ul>\n<p data-start=\"8784\" data-end=\"8963\">Trong th\u1ef1c t\u1ebf, c\u00e1c l\u1ed7i tr\u00ean th\u01b0\u1eddng kh\u00f4ng xu\u1ea5t hi\u1ec7n ngay sau khi nghi\u1ec7m thu m\u00e0 s\u1ebd ph\u00e1t sinh sau v\u00e0i th\u00e1ng ho\u1eb7c v\u00e0i n\u0103m v\u1eadn h\u00e0nh, \u0111\u1eb7c bi\u1ec7t khi h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea3i cao li\u00ean t\u1ee5c.<\/p>\n<hr data-start=\"8965\" data-end=\"8968\" \/>\n<h2 data-section-id=\"u0kfw1\" data-start=\"8970\" data-end=\"8984\"><span class=\"ez-toc-section\" id=\"12_Ket_luan\"><\/span>12. K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"8986\" data-end=\"9365\">Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng VRV, VRF l\u00e0 c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi k\u1ef9 s\u01b0 HVAC ph\u1ea3i c\u00f3 ki\u1ebfn th\u1ee9c t\u1ed5ng h\u1ee3p v\u1ec1 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, th\u00f4ng gi\u00f3, \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n v\u00e0 kinh nghi\u1ec7m tri\u1ec3n khai th\u1ef1c t\u1ebf ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang ti\u00eau chu\u1ea9n kh\u00f4ng ch\u1ec9 gi\u00fap c\u00f4ng tr\u00ecnh v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n t\u1ed1i \u01b0u \u0111i\u1ec7n n\u0103ng, gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 n\u00e2ng cao tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb trong th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng.<\/p>\n<p data-start=\"9367\" data-end=\"9684\">Trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, k\u1ef9 s\u01b0 c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u00ednh t\u1ea3i l\u1ea1nh ch\u00ednh x\u00e1c, ki\u1ec3m tra t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3, b\u1ed1 tr\u00ed tuy\u1ebfn \u1ed1ng gas h\u1ee3p l\u00fd, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u1ed3i d\u1ea7u cho m\u00e1y n\u00e9n v\u00e0 ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c b\u1ed9 m\u00f4n MEP kh\u00e1c nh\u1eb1m h\u1ea1n ch\u1ebf t\u1ed1i \u0111a xung \u0111\u1ed9t k\u1ef9 thu\u1eadt trong giai \u0111o\u1ea1n thi c\u00f4ng.<\/p>\n<p data-start=\"9686\" data-end=\"9886\">Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang ph\u1ea7n m\u1ec1m thi\u1ebft k\u1ebf, tu\u00e2n th\u1ee7 catalogue c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra k\u1ef9 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf s\u1ebd gi\u00fap h\u1ec7 th\u1ed1ng VRV \u0111\u1ea1t hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh cao nh\u1ea5t sau khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<hr data-start=\"9888\" data-end=\"9891\" \/>\n<h4 data-start=\"12403\" data-end=\"12463\"><span class=\"ez-toc-section\" id=\"TAI_TAI_LIEU_HUONG_DAN_THIET_KE_HE_THONG_VRV\"><\/span><strong data-start=\"12403\" data-end=\"12461\">T\u1ea2I T\u00c0I LI\u1ec6U H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h4 data-start=\"321\" data-end=\"462\"><span class=\"ez-toc-section\" id=\"HUONG_DAN_THIET_KE_HE_THONG_VRV\"><\/span><div style=\"margin:8px 0;\">\n            <a href=\"#\" class=\"dl-item\"\n               data-link=\"https:\/\/drive.google.com\/file\/d\/1F7bmbYsFMTwqvmUWtrWg6njlM6s6lFoT\/view\"\n               data-time=\"45\"\n               data-text=\"H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV\"\n               style=\"color:#007bff;font-weight:bold;text-transform:uppercase;text-decoration:none;\">\n               H\u01af\u1edaNG D\u1eaaN THI\u1ebeT K\u1ebe H\u1ec6 TH\u1ed0NG VRV\n            <\/a>\n        <\/div><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h2 data-section-id=\"1m9w8px\" data-start=\"7620\" data-end=\"7633\"><span class=\"ez-toc-section\" id=\"11_Lien_He\"><\/span>11. Li\u00ean H\u1ec7<span class=\"ez-toc-section-end\"><\/span><\/h2>\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. 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T\u1ed5ng quan v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a trung t\u00e2m VRV, VRF H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a trung t\u00e2m VRV, VRF hi\u1ec7n nay \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i v\u00e0 t\u1ed1i \u01b0u nh\u1ea5t<\/p>","protected":false},"author":1,"featured_media":2136,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,18],"tags":[1106,1105,1104,212,1110,77,828,1108,1109,1107],"class_list":["post-2135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tai-lieu","category-blog","tag-huong-dan-thiet-ke-lanh-trung-tam","tag-huong-dan-thiet-ke-vrf","tag-huong-dan-thiet-ke-vrv","tag-thi-cong-dieu-hoa-khong-khi","tag-thi-cong-he-thong-vrf","tag-thi-cong-hvac","tag-thi-cong-vrv","tag-thiet-ke-he-thong-vrv","tag-thiet-ke-vrf","tag-thiet-ke-vrv"],"_links":{"self":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/2135","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=2135"}],"version-history":[{"count":3,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/2135\/revisions"}],"predecessor-version":[{"id":2140,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/posts\/2135\/revisions\/2140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/media\/2136"}],"wp:attachment":[{"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/media?parent=2135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/categories?post=2135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trieuminh.com\/en\/wp-json\/wp\/v2\/tags?post=2135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}