{"id":673007,"date":"2024-11-04T13:54:41","date_gmt":"2024-11-04T12:54:41","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=673007"},"modified":"2024-11-04T13:54:41","modified_gmt":"2024-11-04T12:54:41","slug":"cach-hoat-dong-cua-may-bom-lanh","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-hoat-dong-cua-may-bom-lanh\/","title":{"rendered":"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh: Tr\u00ecnh b\u00e0y nguy\u00ean l\u00fd c\u01a1 b\u1ea3n, c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_hoat_dong_cua_may_bom_lanh.png\" alt=\"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a M\u00e1y B\u01a1m Nhi\u1ec7t<\/h2>\n<p>M\u00e1y b\u01a1m nhi\u1ec7t l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng nguy\u00ean l\u00fd nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc \u0111\u1ec3 di chuy\u1ec3n nhi\u1ec7t t\u1eeb m\u1ed9t n\u01a1i n\u00e0y sang n\u01a1i kh\u00e1c. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p nhi\u1ec7t cho nh\u00e0 c\u1eeda, v\u0103n ph\u00f2ng, v\u00e0 c\u00e1c t\u00f2a nh\u00e0 kh\u00e1c v\u00e0o m\u00f9a \u0111\u00f4ng, v\u00e0 \u0111\u1ec3 l\u00e0m m\u00e1t v\u00e0o m\u00f9a h\u00e8.<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>M\u00e1y b\u01a1m nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng theo chu tr\u00ecnh ng\u01b0\u1ee3c c\u1ee7a quy tr\u00ecnh l\u00e0m m\u00e1t th\u00f4ng th\u01b0\u1eddng. Thay v\u00ec lo\u1ea1i b\u1ecf nhi\u1ec7t t\u1eeb b\u00ean trong v\u00e0 th\u1ea3i ra ngo\u00e0i nh\u01b0 trong c\u00e1c thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh, m\u00e1y b\u01a1m nhi\u1ec7t c\u00f3 th\u1ec3 di chuy\u1ec3n nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i v\u00e0o trong nh\u00e0 ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<h2>C\u00e1c Ph\u1ea7n Ch\u00ednh c\u1ee7a M\u00e1y B\u01a1m Nhi\u1ec7t<\/h2>\n<ul>\n<li><strong>B\u1ed9 bay h\u01a1i<\/strong>: H\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb ngu\u1ed3n nhi\u1ec7t (nh\u01b0 kh\u00f4ng kh\u00ed, n\u01b0\u1edbc ho\u1eb7c \u0111\u1ea5t) v\u00e0 chuy\u1ec3n ch\u1ea5t l\u1ecfng l\u1ea1nh v\u00e0o kh\u00ed.<\/li>\n<li><strong>M\u00e1y n\u00e9n<\/strong>: T\u0103ng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t kh\u00ed.<\/li>\n<li><strong>B\u1ed9 ng\u01b0ng t\u1ee5<\/strong>: Chuy\u1ec3n kh\u00ed n\u00e9n th\u00e0nh ch\u1ea5t l\u1ecfng v\u00e0 tr\u1ea3 l\u1ea1i nhi\u1ec7t \u0111\u00e3 h\u1ea5p th\u1ee5 v\u00e0o kh\u00f4ng gian c\u1ea7n l\u00e0m \u1ea5m ho\u1eb7c l\u00e0m m\u00e1t.<\/li>\n<li><strong>Van gi\u00e3n n\u1edf<\/strong>: Gi\u1ea3m \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 quay tr\u1edf l\u1ea1i b\u1ed9 bay h\u01a1i v\u00e0 t\u00e1i b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh.<\/li>\n<\/ul>\n<h2>Qu\u00e1 Tr\u00ecnh Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<ol>\n<li>Ch\u1ea5t l\u00e0m l\u1ea1nh \u0111i qua b\u1ed9 bay h\u01a1i, n\u01a1i n\u00f3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb ngu\u1ed3n nhi\u1ec7t b\u00ean ngo\u00e0i.<\/li>\n<li>Sau \u0111\u00f3, ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi m\u00e1y n\u00e9n, n\u01a1i \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u00f3 t\u0103ng l\u00ean.<\/li>\n<li>Kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi b\u1ed9 ng\u01b0ng t\u1ee5, n\u01a1i n\u00f3 th\u1ea3i nhi\u1ec7t v\u00e0o m\u00f4i tr\u01b0\u1eddng l\u00e0m m\u00e1t ho\u1eb7c l\u00e0m \u1ea5m.<\/li>\n<li>Cu\u1ed1i c\u00f9ng, ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c gi\u1ea3m \u00e1p su\u1ea5t qua van gi\u00e3n n\u1edf v\u00e0 quay tr\u1edf l\u1ea1i b\u1ed9 bay h\u01a1i \u0111\u1ec3 t\u00e1i b\u1eaft \u0111\u1ea7u chu tr\u00ecnh.<\/li>\n<\/ol>\n<h2>T\u00ednh To\u00e1n Hi\u1ec7u Su\u1ea5t<\/h2>\n<p>Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y b\u01a1m nhi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng h\u1ec7 s\u1ed1 hi\u1ec7u su\u1ea5t (COP). COP \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng t\u1ec9 s\u1ed1 gi\u1eefa l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u01b0\u1ee3c di chuy\u1ec3n v\u00e0 c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5:<\/p>\n<p><strong>COP<\/strong> = \\(\\frac{Q}{W}\\)<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li><em>Q<\/em> l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t di chuy\u1ec3n (\u0111\u01a1n v\u1ecb: Joules ho\u1eb7c kWh).<\/li>\n<li><em>W<\/em> l\u00e0 c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 c\u1ee7a m\u00e1y b\u01a1m nhi\u1ec7t (\u0111\u01a1n v\u1ecb: Joules ho\u1eb7c kWh).<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c Ti\u1ec5n<\/h2>\n<p>M\u00e1y b\u01a1m nhi\u1ec7t c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y, t\u1eeb l\u00e0m m\u00e1t nh\u00e0 c\u1eeda, l\u00e0m n\u00f3ng n\u01b0\u1edbc, \u0111\u1ebfn h\u1ec7 th\u1ed1ng s\u01b0\u1edfi v\u00e0 l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p. Ch\u00fang th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n so v\u1edbi c\u00e1c ngu\u1ed3n nhi\u1ec7t truy\u1ec1n th\u1ed1ng v\u00e0 gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m nhi\u1ec7t, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ec7n \u00edch v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 trong vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh: Tr\u00ecnh b\u00e0y nguy\u00ean l\u00fd c\u01a1 b\u1ea3n, c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt.<\/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 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh<\/title>\n<meta name=\"description\" content=\"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh: Tr\u00ecnh b\u00e0y nguy\u00ean l\u00fd c\u01a1 b\u1ea3n, c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y b\u01a1m l\u1ea1nh trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/cach-hoat-dong-cua-may-bom-lanh\/\" \/>\n<meta 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