{"id":708379,"date":"2024-08-16T02:08:48","date_gmt":"2024-08-16T01:08:48","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=708379"},"modified":"2024-08-16T02:08:48","modified_gmt":"2024-08-16T01:08:48","slug":"cach-thap-giai-nhiet-hoat-dong-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-thap-giai-nhiet-hoat-dong-nhu-the-nao\/","title":{"rendered":"C\u00e1ch Th\u00e1p Gi\u1ea3i Nhi\u1ec7t Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch th\u00e1p gi\u1ea3i nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd v\u00e0 c\u00e1c b\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u00e1p gi\u1ea3i nhi\u1ec7t, m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong ng\u00e0nh nhi\u1ec7t \u0111i\u1ec7n.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_thap_giai_nhiet_hoat_dong_nhu_the_nao.png\" alt=\"C\u00e1ch Th\u00e1p Gi\u1ea3i Nhi\u1ec7t Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch Th\u00e1p Gi\u1ea3i Nhi\u1ec7t Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n<p>Th\u00e1p gi\u1ea3i nhi\u1ec7t l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng HVAC (Heating, Ventilation, and Air Conditioning), gi\u00fap l\u00e0m m\u00e1t n\u01b0\u1edbc tu\u1ea7n ho\u00e0n trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p v\u00e0 t\u00f2a nh\u00e0. V\u1eady th\u00e1p gi\u1ea3i nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a ch\u00fang.<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a Th\u00e1p Gi\u1ea3i Nhi\u1ec7t<\/h2>\n<p>Th\u00e1p gi\u1ea3i nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd bay h\u01a1i \u0111\u1ec3 lo\u1ea1i b\u1ecf nhi\u1ec7t t\u1eeb n\u01b0\u1edbc n\u00f3ng. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch th\u00f4ng qua c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<p><u1><\/p>\n<li><b>N\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o th\u00e1p:<\/b> N\u01b0\u1edbc n\u00f3ng t\u1eeb h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o \u0111\u1ec9nh c\u1ee7a th\u00e1p gi\u1ea3i nhi\u1ec7t.<\/li>\n<li><b>N\u01b0\u1edbc \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i v\u00e0 r\u1ecf xu\u1ed1ng:<\/b> N\u01b0\u1edbc n\u00f3ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i qua c\u00e1c \u1ed1ng phun ho\u1eb7c \u0111\u1ea7u phun, l\u00e0m n\u01b0\u1edbc r\u01a1i xu\u1ed1ng qua th\u00e2n c\u1ee7a th\u00e1p.<\/li>\n<li><b>Kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u0111\u1ea9y l\u00ean:<\/b> Qu\u1ea1t \u1edf ph\u1ea7n d\u01b0\u1edbi c\u1ee7a th\u00e1p \u0111\u1ea9y kh\u00f4ng kh\u00ed t\u1eeb b\u00ean ngo\u00e0i v\u00e0o. Khi n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed k\u1ebft h\u1ee3p, m\u1ed9t ph\u1ea7n n\u01b0\u1edbc b\u1ed1c h\u01a1i, mang theo nhi\u1ec7t l\u01b0\u1ee3ng.<\/li>\n<li><b>N\u01b0\u1edbc \u0111\u00e3 l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c thu l\u1ea1i:<\/b> N\u01b0\u1edbc \u0111\u00e3 m\u1ea5t nhi\u1ec7t sau \u0111\u00f3 r\u01a1i xu\u1ed1ng b\u1ed3n ch\u1ee9a \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a th\u00e1p v\u00e0 \u0111\u01b0\u1ee3c b\u01a1m tr\u1edf l\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u1ec3 ti\u1ebfp t\u1ee5c chu tr\u00ecnh l\u00e0m m\u00e1t.<\/li>\n<p><\/u1><\/p>\n<p>C\u00f4ng th\u1ee9c \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n nh\u01b0 sau:<\/p>\n<p>\\[<br \/>\nQ = m \\cdot c_p \\cdot \\Delta T<br \/>\n\\]\n<p>Trong \u0111\u00f3:<\/p>\n<p><u1><\/p>\n<li>Q: L\u01b0\u1ee3ng nhi\u1ec7t b\u1ecb lo\u1ea1i b\u1ecf<\/li>\n<li>m: Kh\u1ed1i l\u01b0\u1ee3ng d\u00f2ng n\u01b0\u1edbc<\/li>\n<li>c_p: Nhi\u1ec7t dung ri\u00eang c\u1ee7a n\u01b0\u1edbc<\/li>\n<li>\\(\\Delta T\\): Ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa n\u01b0\u1edbc v\u00e0o v\u00e0 ra kh\u1ecfi th\u00e1p<\/li>\n<p><\/u1><\/p>\n<h2>C\u00e1c Th\u00e0nh Ph\u1ea7n Ch\u00ednh C\u1ee7a Th\u00e1p Gi\u1ea3i Nhi\u1ec7t<\/h2>\n<p>M\u1ed9t th\u00e1p gi\u1ea3i nhi\u1ec7t th\u01b0\u1eddng g\u1ed3m nh\u1eefng th\u00e0nh ph\u1ea7n sao:<\/p>\n<p><u1><\/p>\n<li><b>Th\u00e2n th\u00e1p:<\/b> L\u00e0 b\u1ed9 ph\u1eadn ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng kim lo\u1ea1i ho\u1eb7c nh\u1ef1a \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/li>\n<li><b>Qu\u1ea1t:<\/b> Gi\u00fap \u0111\u1ea9y kh\u00f4ng kh\u00ed qua th\u00e1p, c\u00f3 th\u1ec3 l\u00e0 qu\u1ea1t h\u00fat ho\u1eb7c qu\u1ea1t \u0111\u1ea9y t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf.<\/li>\n<li><b>H\u1ec7 th\u1ed1ng phun n\u01b0\u1edbc:<\/b> Bao g\u1ed3m c\u00e1c \u1ed1ng phun v\u00e0 \u0111\u1ea7u phun gi\u00fap ph\u00e2n ph\u1ed1i n\u01b0\u1edbc n\u00f3ng \u0111\u1ec1u qua th\u00e2n th\u00e1p.<\/li>\n<li><b>Cu\u1ed9n d\u00e2y ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t:<\/b> N\u01a1i n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed, t\u0103ng hi\u1ec7u qu\u1ea3 truy\u1ec1n nhi\u1ec7t.<\/li>\n<li><b>B\u01a1m n\u01b0\u1edbc:<\/b> \u0110\u1ea9y n\u01b0\u1edbc n\u00f3ng v\u00e0o th\u00e1p v\u00e0 b\u01a1m n\u01b0\u1edbc \u0111\u00e3 l\u00e0m m\u00e1t tr\u1edf l\u1ea1i h\u1ec7 th\u1ed1ng.<\/li>\n<p><\/u1><\/p>\n<h2>\u1ee8ng D\u1ee5ng C\u1ee7a Th\u00e1p Gi\u1ea3i Nhi\u1ec7t<\/h2>\n<p>Th\u00e1p gi\u1ea3i nhi\u1ec7t \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0:<\/p>\n<p><u1><\/p>\n<li><b>C\u00f4ng nghi\u1ec7p:<\/b> L\u00e0m m\u00e1t m\u00e1y m\u00f3c v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\n<li><b>T\u00f2a nh\u00e0:<\/b> H\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed cho c\u00e1c t\u00f2a nh\u00e0 l\u1edbn.<\/li>\n<li><b>Nh\u00e0 m\u00e1y \u0111i\u1ec7n:<\/b> L\u00e0m m\u00e1t c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n.<\/li>\n<p><\/u1><\/p>\n<p>Hi v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch m\u00e0 th\u00e1p gi\u1ea3i nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng v\u00e0 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a ch\u00fang trong nhi\u1ec1u l\u0129nh v\u1ef1c. Th\u00e1p gi\u1ea3i nhi\u1ec7t l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc, gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c t\u1ed1i \u01b0u cho nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u00e0 quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch th\u00e1p gi\u1ea3i nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u nguy\u00ean l\u00fd v\u00e0 c\u00e1c b\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u00e1p gi\u1ea3i nhi\u1ec7t, m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong ng\u00e0nh nhi\u1ec7t \u0111i\u1ec7n.<\/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>C\u00e1ch Th\u00e1p Gi\u1ea3i Nhi\u1ec7t Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/title>\n<meta name=\"description\" content=\"C\u00e1ch th\u00e1p gi\u1ea3i nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? 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