{"id":701830,"date":"2024-08-31T07:16:38","date_gmt":"2024-08-31T06:16:38","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=701830"},"modified":"2024-08-31T07:16:38","modified_gmt":"2024-08-31T06:16:38","slug":"may-lam-lanh-hap-thu-quy-trinh-lam-lanh-cong-nghiep","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-lam-lanh-hap-thu-quy-trinh-lam-lanh-cong-nghiep\/","title":{"rendered":"M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu | Quy Tr\u00ecnh L\u00e0m L\u1ea1nh C\u00f4ng Nghi\u1ec7p"},"content":{"rendered":"<p class=\"sidekick\">M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu trong quy tr\u00ecnh l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p: c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, nguy\u00ean l\u00fd, \u1ee9ng d\u1ee5ng v\u00e0 \u01b0u \u0111i\u1ec3m trong b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/may_lam_lanh_hap_thu_quy_trinh_lam_lanh_cong_nghiep.png\" alt=\"M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu | Quy Tr\u00ecnh L\u00e0m L\u1ea1nh C\u00f4ng Nghi\u1ec7p\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu | Quy Tr\u00ecnh L\u00e0m L\u1ea1nh C\u00f4ng Nghi\u1ec7p<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu (Absorption Chiller) l\u00e0 m\u1ed9t lo\u1ea1i m\u00e1y l\u00e0m l\u1ea1nh s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t thay v\u00ec n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng d\u00f9ng trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p, n\u01a1i m\u00e0 nhi\u1ec7t th\u1ea3i c\u00f3 s\u1eb5n t\u1eeb c\u00e1c qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng.<\/p>\n<h2>Nguy\u00ean L\u00ed Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu<\/h2>\n<p>Nguy\u00ean l\u00ed c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu d\u1ef1a tr\u00ean s\u1ef1 bay h\u01a1i c\u1ee7a m\u1ed9t ch\u1ea5t l\u1ea1nh d\u01b0\u1edbi \u00e1p su\u1ea5t th\u1ea5p v\u00e0 h\u1ea5p th\u1ee5 nhi\u1ec7t \u1edf m\u00f4i tr\u01b0\u1eddng xung quanh. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra qua b\u1ed1n giai \u0111o\u1ea1n ch\u00ednh:<\/p>\n<p><u1><\/p>\n<li><strong>Bay h\u01a1i (Evaporation)<\/strong>: Ch\u1ea5t h\u1ea5p thu (th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc) bay h\u01a1i \u1edf \u00e1p su\u1ea5t th\u1ea5p trong b\u1ed9 bay h\u01a1i, h\u1ea5p thu nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 t\u1ea1o ra hi\u1ec7u \u1ee9ng l\u00e0m l\u1ea1nh.<\/li>\n<li><strong>H\u1ea5p thu (Absorption)<\/strong>: H\u01a1i n\u01b0\u1edbc \u0111\u01b0\u1ee3c ch\u1ea5t h\u1ea5p thu (th\u01b0\u1eddng l\u00e0 l\u00edthium bromide) h\u00fat v\u00e0o, t\u1ea1o ra dung d\u1ecbch l\u00edthium bromide n\u1ed3ng \u0111\u1ed9 th\u1ea5p.<\/li>\n<li><strong>Sinh h\u01a1i (Regeneration)<\/strong>: Dung d\u1ecbch l\u00edthium bromide n\u1ed3ng \u0111\u1ed9 th\u1ea5p \u0111\u01b0\u1ee3c \u0111un n\u00f3ng \u0111\u1ec3 t\u00e1ch n\u01b0\u1edbc ra, t\u00e1i sinh dung d\u1ecbch l\u00edthium bromide n\u1ed3ng \u0111\u1ed9 cao.<\/li>\n<li><strong>Ng\u01b0ng t\u1ee5 (Condensation)<\/strong>: H\u01a1i n\u01b0\u1edbc t\u1eeb qu\u00e1 tr\u00ecnh sinh h\u01a1i \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh v\u00e0 ng\u01b0ng t\u1ee5 th\u00e0nh n\u01b0\u1edbc, chu\u1ea9n b\u1ecb cho v\u00f2ng tu\u1ea7n ho\u00e0n ti\u1ebfp theo.<\/li>\n<p><\/u1><\/p>\n<h2>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu<\/h2>\n<p><u1><\/p>\n<li><strong>B\u1ed9 bay h\u01a1i (Evaporator)<\/strong>: N\u01a1i ch\u1ea5t h\u1ea5p thu bay h\u01a1i v\u00e0 h\u1ea5p thu nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh.<\/li>\n<li><strong>B\u1ed9 h\u1ea5p thu (Absorber)<\/strong>: N\u01a1i l\u00edthium bromide h\u1ea5p th\u1ee5 n\u01b0\u1edbc t\u1eeb b\u1ed9 bay h\u01a1i.<\/li>\n<li><strong>B\u1ed9 sinh h\u01a1i (Generator)<\/strong>: N\u01a1i dung d\u1ecbch l\u00edthium bromide \u0111\u01b0\u1ee3c \u0111un n\u00f3ng \u0111\u1ec3 t\u00e1ch n\u01b0\u1edbc.<\/li>\n<li><strong>B\u1ed9 ng\u01b0ng t\u1ee5 (Condenser)<\/strong>: N\u01a1i h\u01a1i n\u01b0\u1edbc \u0111\u01b0\u1ee3c ng\u01b0ng t\u1ee5 l\u1ea1i th\u00e0nh n\u01b0\u1edbc.<\/li>\n<p><\/u1><\/p>\n<h2>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu<\/h2>\n<h3>\u01afu \u0111i\u1ec3m<\/h3>\n<p><u1><\/p>\n<li><strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/strong>: S\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1eeb nhi\u1ec7t th\u1ea3i c\u00f4ng nghi\u1ec7p, gi\u00fap gi\u1ea3m \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5.<\/li>\n<li><strong>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong>: Kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ch\u1ea5t l\u1ea1nh g\u00e2y h\u1ea1i cho t\u1ea7ng ozone nh\u01b0 c\u00e1c lo\u1ea1i m\u00e1y l\u00e0m l\u1ea1nh truy\u1ec1n th\u1ed1ng.<\/li>\n<li><strong>Ho\u1ea1t \u0111\u1ed9ng \u00eam \u00e1i<\/strong>: \u00cdt g\u00e2y ra ti\u1ebfng \u1ed3n do kh\u00f4ng c\u00f3 m\u00e1y n\u00e9n c\u01a1 h\u1ecdc.<\/li>\n<p><\/u1><\/p>\n<h3>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<p><u1><\/p>\n<li><strong>Hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n<\/strong>: Hi\u1ec7u su\u1ea5t l\u00e0m l\u1ea1nh c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu th\u01b0\u1eddng th\u1ea5p h\u01a1n so v\u1edbi m\u00e1y l\u00e0m l\u1ea1nh n\u00e9n c\u01a1 h\u1ecdc.<\/li>\n<li><strong>Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao<\/strong>: Chi ph\u00ed \u0111\u1ea7u t\u01b0 v\u00e0 b\u1ea3o tr\u00ec m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu th\u01b0\u1eddng cao h\u01a1n.<\/li>\n<p><\/u1><\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu trong c\u00f4ng nghi\u1ec7p<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c khu c\u00f4ng nghi\u1ec7p, nh\u00e0 m\u00e1y v\u00e0 t\u00f2a nh\u00e0 l\u1edbn, n\u01a1i c\u00f3 s\u1eb5n ngu\u1ed3n nhi\u1ec7t th\u1ea3i t\u1eeb c\u00e1c qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t:<\/p>\n<ul>\n<li><strong>Nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/strong>: S\u1eed d\u1ee5ng nhi\u1ec7t th\u1ea3i t\u1eeb h\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n.<\/li>\n<li><strong>Nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong>: S\u1eed d\u1ee5ng nhi\u1ec7t th\u1ea3i t\u1eeb qu\u00e1 tr\u00ecnh n\u1ea5u n\u01b0\u1edbng v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<\/li>\n<li><strong>T\u00f2a nh\u00e0 cao \u1ed1c<\/strong>: S\u1eed d\u1ee5ng nhi\u1ec7t th\u1ea3i t\u1eeb h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m v\u00e0 \u0111i\u1ec1u h\u00f2a trung t\u00e2m.<\/li>\n<\/ul>\n<p>M\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 trong vi\u1ec7c t\u1eadn d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u1ea3i, gi\u00fap gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i, m\u00e1y l\u00e0m l\u1ea1nh h\u1ea5p thu ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu trong quy tr\u00ecnh l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p: c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, nguy\u00ean l\u00fd, \u1ee9ng d\u1ee5ng v\u00e0 \u01b0u \u0111i\u1ec3m trong b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 hi\u1ec7u qu\u1ea3 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 optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u00e1y L\u00e0m L\u1ea1nh H\u1ea5p Thu | Quy Tr\u00ecnh 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