{"id":705295,"date":"2024-08-16T02:22:28","date_gmt":"2024-08-16T01:22:28","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=705295"},"modified":"2024-08-16T02:22:28","modified_gmt":"2024-08-16T01:22:28","slug":"thiet-bi-trao-doi-nhiet-dang-ong-chum-do-ben-ung-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/thiet-bi-trao-doi-nhiet-dang-ong-chum-do-ben-ung-dung\/","title":{"rendered":"Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m | \u0110\u1ed9 B\u1ec1n &#038; \u1ee8ng D\u1ee5ng"},"content":{"rendered":"<p class=\"sidekick\">Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m: t\u00ecm hi\u1ec3u \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, gi\u00fap t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/thiet_bi_trao_doi_nhiet_dang_ong_chum_do_ben_ung_dung.png\" alt=\"Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m | \u0110\u1ed9 B\u1ec1n &#038; \u1ee8ng D\u1ee5ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m | \u0110\u1ed9 B\u1ec1n &#038; \u1ee8ng D\u1ee5ng<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng gi\u00fap th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t gi\u1eefa hai ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00f3a ch\u1ea5t, d\u1ea7u kh\u00ed, n\u0103ng l\u01b0\u1ee3ng v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m, \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3.<\/p>\n<h2>T\u1ed5ng Quan V\u1ec1 Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m<\/h2>\n<p>Thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m (heat exchanger) g\u1ed3m hai ph\u1ea7n ch\u00ednh: b\u00f3 \u1ed1ng (g\u1ed3m nhi\u1ec1u \u1ed1ng nh\u1ecf) v\u00e0 v\u1ecf bao quanh. Ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed ch\u1ea3y qua c\u00e1c \u1ed1ng nh\u1ecf, trong khi ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed kh\u00e1c ch\u1ea3y ng\u01b0\u1ee3c chi\u1ec1u qua kh\u00f4ng gian gi\u1eefa c\u00e1c \u1ed1ng v\u00e0 v\u1ecf. Qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t x\u1ea3y ra khi hai d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau ti\u1ebfp x\u00fac qua th\u00e0nh \u1ed1ng, gi\u00fap vi\u1ec7c truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/p>\n<ul>\n<li>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng: D\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed n\u00f3ng v\u00e0 l\u1ea1nh ch\u1ea3y ng\u01b0\u1ee3c chi\u1ec1u trong c\u00e1c \u1ed1ng v\u00e0 kh\u00f4ng gian gi\u1eefa c\u00e1c \u1ed1ng v\u00e0 v\u1ecf, t\u1ea1o ra s\u1ef1 trao \u0111\u1ed5i nhi\u1ec7t qua b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/li>\n<li>Thi\u1ebft k\u1ebf: C\u00f3 nhi\u1ec1u ki\u1ec3u thi\u1ebft k\u1ebf kh\u00e1c nhau \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a m\u1ee9c \u0111\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 B\u1ec1n C\u1ee7a Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m<\/h2>\n<p>\u0110\u1ed9 b\u1ec1n c\u1ee7a thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n bao g\u1ed3m:<\/p>\n<ol>\n<li><u>V\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o<\/u>: V\u1eadt li\u1ec7u c\u1ee7a \u1ed1ng v\u00e0 v\u1ecf ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c (nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t l\u1edbn v\u00e0 h\u00f3a ch\u1ea5t \u0103n m\u00f2n). Th\u00e9p kh\u00f4ng g\u1ec9, h\u1ee3p kim niken v\u00e0 \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li><u>Thi\u1ebft k\u1ebf c\u01a1 kh\u00ed<\/u>: Thi\u1ebft k\u1ebf ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c, tr\u00e1nh bi\u1ebfn d\u1ea1ng v\u00e0 n\u1ee9t g\u00e3y.<\/li>\n<li><u>B\u1ea3o d\u01b0\u1ee1ng v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/u>: Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0103n m\u00f2n, c\u1eb7n b\u00e1m, v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<\/ol>\n<h2>\u1ee8ng D\u1ee5ng C\u1ee7a Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m<\/h2>\n<p>Thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng:<\/p>\n<ul>\n<li><u>C\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t<\/u>: D\u00f9ng \u0111\u1ec3 l\u00e0m m\u00e1t ho\u1eb7c gia nhi\u1ec7t cho c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/li>\n<li><u>Ng\u00e0nh d\u1ea7u kh\u00ed<\/u>: \u1ee8ng d\u1ee5ng trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn v\u00e0 l\u1ecdc d\u1ea7u.<\/li>\n<li><u>S\u1ea3n xu\u1ea5t \u0111i\u1ec7n<\/u>: D\u00f9ng trong h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t cho c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n.<\/li>\n<li><u>Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/u>: S\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m.<\/li>\n<\/ul>\n<p>Qua b\u00e0i vi\u1ebft n\u00e0y, hy v\u1ecdng b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t d\u1ea1ng \u1ed1ng ch\u00f9m, t\u1eeb \u0111\u00f3 th\u1ea5y \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ee7a n\u00f3 trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thi\u1ebft B\u1ecb Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m: t\u00ecm hi\u1ec3u \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, gi\u00fap t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/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\/ 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