{"id":672969,"date":"2024-09-18T10:23:11","date_gmt":"2024-09-18T09:23:11","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=672969"},"modified":"2024-09-18T10:23:11","modified_gmt":"2024-09-18T09:23:11","slug":"may-lam-lanh-hap-phu-hoat-dong-the-nao-de-tao-ra-hoi-lanh-tu-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-lam-lanh-hap-phu-hoat-dong-the-nao-de-tao-ra-hoi-lanh-tu-nhiet\/","title":{"rendered":"M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o ra h\u01a1i l\u1ea1nh t\u1eeb nhi\u1ec7t?"},"content":{"rendered":"<p class=\"sidekick\">M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t th\u00e0nh h\u01a1i l\u1ea1nh nh\u1edd qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng ch\u1ea5t l\u00e0m l\u1ea1nh, gi\u00fap l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/may_lam_lanh_hap_phu_hoat_dong_the_nao_de_tao_ra_hoi_lanh_tu_nhiet.png\" alt=\"M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o ra h\u01a1i l\u1ea1nh t\u1eeb nhi\u1ec7t?\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o ra h\u01a1i l\u1ea1nh t\u1eeb nhi\u1ec7t?<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 l\u00e0 m\u1ed9t lo\u1ea1i m\u00e1y l\u00e0m l\u1ea1nh \u0111\u1eb7c bi\u1ec7t s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 t\u1ea1o ra h\u01a1i l\u1ea1nh, thay v\u00ec d\u00f9ng \u0111i\u1ec7n nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh th\u00f4ng th\u01b0\u1eddng. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 ch\u1ea5t l\u00e0m l\u1ea1nh c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 t\u1ea1o ra h\u01a1i l\u1ea1nh t\u1eeb nhi\u1ec7t.<\/p>\n<h2>1. Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: b\u1ed9 h\u1ea5p ph\u1ee5 v\u00e0 b\u00ecnh ng\u01b0ng t\u1ee5\/x\u1ea3 nhi\u1ec7t. Ch\u1ea5t l\u00e0m l\u1ea1nh (th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc ho\u1eb7c amoniac) v\u00e0 v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 (v\u00ed d\u1ee5 nh\u01b0 silica gel ho\u1eb7c zeolite) l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 ch\u1ee7 ch\u1ed1t trong h\u1ec7 th\u1ed1ng n\u00e0y.<\/p>\n<h2>2. Chu tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<ul>\n<li><b>N\u1ea1p nhi\u1ec7t:<\/b> \u0110\u1ea7u ti\u00ean, nhi\u1ec7t \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0o b\u1ed9 h\u1ea5p ph\u1ee5 l\u00e0m cho v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 (v\u00ed d\u1ee5 silica gel) nh\u1ea3 ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u00e3 h\u1ea5p th\u1ee5 ra. Nhi\u1ec7t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb c\u00e1c ngu\u1ed3n nhi\u1ec7t th\u1eeba nh\u01b0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p, ho\u1eb7c n\u01b0\u1edbc n\u00f3ng.<\/li>\n<li><b>Ng\u01b0ng t\u1ee5:<\/b> Ch\u1ea5t l\u00e0m l\u1ea1nh sau khi nh\u1ea3 ra s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ed9 b\u00ecnh ng\u01b0ng t\u1ee5, t\u1ea1i \u0111\u00e2y n\u00f3 chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i h\u01a1i sang tr\u1ea1ng th\u00e1i l\u1ecfng khi b\u1ecb l\u00e0m l\u1ea1nh.<\/li>\n<li><b>Ti\u1ebft l\u01b0u:<\/b> Ch\u1ea5t l\u00e0m l\u1ea1nh l\u1ecfng sau \u0111\u00f3 \u0111i qua van ti\u1ebft l\u01b0u, trong qu\u00e1 tr\u00ecnh n\u00e0y, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh gi\u1ea3m \u0111\u1ed9t ng\u1ed9t, chuy\u1ec3n n\u00f3 v\u1ec1 tr\u1ea1ng th\u00e1i h\u01a1i l\u1ea1nh.<\/li>\n<li><b>H\u1ea5p ph\u1ee5:<\/b> Ch\u1ea5t l\u00e0m l\u1ea1nh h\u01a1i l\u1ea1nh \u0111\u01b0\u1ee3c d\u1eabn v\u00e0o v\u00f9ng t\u1ea3i nhi\u1ec7t c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh v\u00e0 cu\u1ed1i c\u00f9ng quay l\u1ea1i b\u1ed9 h\u1ea5p ph\u1ee5 \u0111\u1ec3 b\u1eaft \u0111\u1ea7u l\u1ea1i chu tr\u00ecnh. T\u1ea1i \u0111\u00e2y, n\u00f3 b\u1ecb v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 h\u1ea5p th\u1ee5 v\u00e0 ti\u1ebfp t\u1ee5c chu tr\u00ecnh l\u00e0m l\u1ea1nh.<\/li>\n<\/ul>\n<h2>3. \u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh th\u00f4ng th\u01b0\u1eddng:<\/p>\n<ol>\n<li><b>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng:<\/b> S\u1eed d\u1ee5ng ngu\u1ed3n nhi\u1ec7t th\u1eeba ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/li>\n<li><b>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng:<\/b> Kh\u00f4ng ph\u00e1t th\u1ea3i kh\u00ed th\u1ea3i \u0111\u1ed9c h\u1ea1i nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh d\u00f9ng m\u00f4i ch\u1ea5t CFCs ho\u1eb7c HCFCs.<\/li>\n<li><b>\u00cdt ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 rung:<\/b> Kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u00e1y n\u00e9n c\u01a1 kh\u00ed, t\u1eeb \u0111\u00f3 gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 \u0111\u1ed9 rung g\u00e2y ra.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 t\u1ea1o ra h\u01a1i l\u1ea1nh t\u1eeb nhi\u1ec7t. Nh\u1edd kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng ngu\u1ed3n nhi\u1ec7t th\u1eeba v\u00e0 kh\u00f4ng ph\u00e1t th\u1ea3i c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i, h\u1ec7 th\u1ed1ng n\u00e0y \u0111ang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m l\u1ea1nh v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p ph\u1ee5 chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t th\u00e0nh h\u01a1i l\u1ea1nh nh\u1edd qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng ch\u1ea5t l\u00e0m l\u1ea1nh, gi\u00fap l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/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 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