{"id":686701,"date":"2024-07-25T13:20:37","date_gmt":"2024-07-25T12:20:37","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=686701"},"modified":"2024-07-25T13:20:37","modified_gmt":"2024-07-25T12:20:37","slug":"chat-lam-lanh-tinh-chat-lam-mat-cac-loai-ung-dung-trong-hvac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/chat-lam-lanh-tinh-chat-lam-mat-cac-loai-ung-dung-trong-hvac\/","title":{"rendered":"Ch\u1ea5t l\u00e0m l\u1ea1nh | T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, C\u00e1c lo\u1ea1i, \u1ee8ng d\u1ee5ng trong HVAC"},"content":{"rendered":"<p class=\"sidekick\">Ch\u1ea5t l\u00e0m l\u1ea1nh: T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng trong HVAC, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/chat_lam_lanh_tinh_chat_lam_mat_cac_loai_ung_dung_trong_hvac.png\" alt=\"Ch\u1ea5t l\u00e0m l\u1ea1nh | T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, C\u00e1c lo\u1ea1i, \u1ee8ng d\u1ee5ng trong HVAC\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Ch\u1ea5t l\u00e0m l\u1ea1nh | T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, C\u00e1c lo\u1ea1i, \u1ee8ng d\u1ee5ng trong HVAC<\/h2>\n<p>\nCh\u1ea5t l\u00e0m l\u1ea1nh \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC). \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ch\u00fang, ch\u00fang ta s\u1ebd xem x\u00e9t c\u00e1c t\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, c\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m l\u1ea1nh, v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong HVAC.\n<\/p>\n<h2>T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh<\/h2>\n<p>\nCh\u1ea5t l\u00e0m l\u1ea1nh l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng n\u00e0y v\u00e0 gi\u1ea3i ph\u00f3ng n\u00f3 ra m\u00f4i tr\u01b0\u1eddng kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh:\n<\/p>\n<p><u1><\/p>\n<li><strong>Nhi\u1ec7t dung ri\u00eang cao:<\/strong> Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nhi\u1ec7t \u1edf d\u1ea1ng h\u01a1i ho\u1eb7c l\u1ecfng.<\/li>\n<li><strong>\u00c1p su\u1ea5t h\u00f3a h\u01a1i th\u1ea5p:<\/strong> Gi\u00fap qu\u00e1 tr\u00ecnh h\u00f3a h\u01a1i di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m m\u00e1t.<\/li>\n<li><strong>An to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh:<\/strong> Kh\u00f4ng d\u1ec5 ch\u00e1y n\u1ed5 v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi c\u0169ng nh\u01b0 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<p><\/u1><\/p>\n<h2>C\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m l\u1ea1nh<\/h2>\n<p>\nCh\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc v\u00e0 t\u00ednh n\u0103ng s\u1eed d\u1ee5ng. M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m:\n<\/p>\n<p><u1><\/p>\n<li><strong>Ch\u1ea5t l\u00e0m l\u1ea1nh Freon (CFC, HCFC, HFC):<\/strong>\n<ul>\n<li>CFC (Chlorofluorocarbon): D\u1ec5 s\u1ea3n xu\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh, nh\u01b0ng g\u00e2y h\u1ea1i t\u1ea7ng ozone.<\/li>\n<li>HCFC (Hydrochlorofluorocarbon): \u00cdt h\u1ea1i t\u1ea7ng ozone h\u01a1n CFC, nh\u01b0ng v\u1eabn c\u00f3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u.<\/li>\n<li>HFC (Hydrofluorocarbon): Kh\u00f4ng h\u1ea1i t\u1ea7ng ozone nh\u01b0ng c\u00f3 ti\u1ec1m n\u0103ng g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Ch\u1ea5t l\u00e0m l\u1ea1nh t\u1ef1 nhi\u00ean (NH<sub>3<\/sub>, CO<sub>2<\/sub>, hydrocarbon):<\/strong>\n<ul>\n<li>NH<sub>3<\/sub> (Amoniac): Hi\u1ec7u qu\u1ea3 cao v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i t\u1ea7ng ozone, nh\u01b0ng \u0111\u1ed9c v\u00e0 kh\u00f3 v\u1eadn h\u00e0nh.<\/li>\n<li>CO<sub>2<\/sub> (Carbon dioxide): Kh\u00f4ng \u0111\u1ed9c v\u00e0 kh\u00f4ng ch\u00e1y n\u1ed5, nh\u01b0ng c\u1ea7n thi\u1ebft b\u1ecb \u00e1p su\u1ea5t cao.<\/li>\n<li>Hydrocarbon (Isobutane, Propane): Hi\u1ec7u qu\u1ea3 v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i t\u1ea7ng ozone, nh\u01b0ng d\u1ec5 ch\u00e1y.<\/li>\n<\/ul>\n<\/li>\n<p><\/u1><\/p>\n<h2>\u1ee8ng d\u1ee5ng trong HVAC<\/h2>\n<p>\nCh\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng HVAC v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m:\n<\/p>\n<p><u1><\/p>\n<li><strong>\u0110i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed:<\/strong> S\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u1ec3 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed trong c\u00e1c t\u00f2a nh\u00e0, xe c\u1ed9, m\u00e1y bay v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c.<\/li>\n<li><strong>T\u1ee7 l\u1ea1nh v\u00e0 t\u1ee7 \u0111\u00f4ng:<\/strong> Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ec3 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f4ng l\u1ea1nh.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p:<\/strong> \u1ee8ng d\u1ee5ng trong c\u00e1c qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi nhi\u1ec7t \u0111\u1ed9 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/li>\n<p><\/u1><\/p>\n<p>\nT\u00f3m l\u1ea1i, ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng HVAC, gi\u00fap ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng tho\u1ea3i m\u00e1i cho con ng\u01b0\u1eddi. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i ch\u1ea5t l\u00e0m l\u1ea1nh kh\u00f4ng ch\u1ec9 n\u00e2ng cao hi\u1ec7u su\u1ea5t m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang ta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1ea5t l\u00e0m l\u1ea1nh: T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng trong HVAC, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ch\u1ea5t l\u00e0m l\u1ea1nh | T\u00ednh ch\u1ea5t l\u00e0m m\u00e1t, C\u00e1c 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