{"id":680806,"date":"2024-08-15T22:10:41","date_gmt":"2024-08-15T21:10:41","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=680806"},"modified":"2024-08-15T22:10:41","modified_gmt":"2024-08-15T21:10:41","slug":"3-loai-bo-trao-doi-nhiet-va-ung-dung-cua-chung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/3-loai-bo-trao-doi-nhiet-va-ung-dung-cua-chung\/","title":{"rendered":"3 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 \u1ee8ng D\u1ee5ng C\u1ee7a Ch\u00fang"},"content":{"rendered":"<p class=\"sidekick\">B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t: t\u00ecm hi\u1ec3u 3 lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p, gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/3_loai_bo_trao_doi_nhiet_va_ung_dung_cua_chung.png\" alt=\"3 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 \u1ee8ng D\u1ee5ng C\u1ee7a Ch\u00fang\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>3 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 \u1ee8ng D\u1ee5ng C\u1ee7a Ch\u00fang<\/h2>\n<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, gi\u00fap truy\u1ec1n nhi\u1ec7t gi\u1eefa hai ho\u1eb7c nhi\u1ec1u ch\u1ea5t l\u01b0u. C\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t kh\u00e1c nhau, nh\u01b0ng ba lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t \u1ed1ng ch\u00f9m, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t t\u1ea5m v\u00e0 b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t kh\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch v\u1ec1 ba lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t n\u00e0y v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a ch\u00fang.<\/p>\n<h2>B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t \u1ed0ng Ch\u00f9m<\/h2>\n<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t \u1ed1ng ch\u00f9m (shell and tube heat exchanger) l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t. N\u00f3 bao g\u1ed3m m\u1ed9t v\u1ecf ngo\u00e0i (shell) v\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u1ed1ng (tubes) b\u00ean trong. Ch\u1ea5t l\u01b0u th\u1ee9 nh\u1ea5t ch\u1ea3y qua c\u00e1c \u1ed1ng v\u00e0 ch\u1ea5t l\u01b0u th\u1ee9 hai ch\u1ea3y qua kh\u00f4ng gian gi\u1eefa c\u00e1c \u1ed1ng b\u00ean trong v\u1ecf.<\/p>\n<ul>\n<li><b>C\u1ea5u t\u1ea1o:<\/b> G\u1ed3m hai ph\u1ea7n ch\u00ednh: v\u1ecf ngo\u00e0i v\u00e0 b\u1ed9 \u1ed1ng b\u00ean trong.<\/li>\n<li><b>\u1ee8ng d\u1ee5ng:<\/b> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y ho\u00e1 ch\u1ea5t, nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 qu\u00e1 tr\u00ecnh l\u1ecdc d\u1ea7u.<\/li>\n<\/ul>\n<h2>B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t T\u1ea5m<\/h2>\n<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t t\u1ea5m (plate heat exchanger) s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m kim lo\u1ea1i m\u1ecfng \u0111\u1ec3 t\u1ea1o ra b\u1ec1 m\u1eb7t trao \u0111\u1ed5i nhi\u1ec7t. C\u00e1c t\u1ea5m \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp xen k\u1ebd v\u1edbi c\u00e1c kho\u1ea3ng c\u00e1ch nh\u1ecf \u0111\u1ec3 ch\u1ea5t l\u01b0u ch\u1ea3y qua theo h\u01b0\u1edbng ng\u01b0\u1ee3c nhau. \u0110i\u1ec1u n\u00e0y t\u0103ng kh\u1ea3 n\u0103ng trao \u0111\u1ed5i nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<ul>\n<li><b>C\u1ea5u t\u1ea1o:<\/b> G\u1ed3m nhi\u1ec1u t\u1ea5m kim lo\u1ea1i \u0111\u01b0\u1ee3c gh\u00e9p l\u1ea1i v\u1edbi nhau.<\/li>\n<li><b>\u1ee8ng d\u1ee5ng:<\/b> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng HVAC, c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng.<\/li>\n<\/ul>\n<h2>B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t Kh\u00ed<\/h2>\n<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t kh\u00ed (air-to-air heat exchanger) l\u00e0 lo\u1ea1i trao \u0111\u1ed5i nhi\u1ec7t gi\u1eefa hai lu\u1ed3ng kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch thu h\u1ed3i nhi\u1ec7t t\u1eeb kh\u00f4ng kh\u00ed th\u1ea3i v\u00e0 chuy\u1ec3n n\u00f3 v\u00e0o kh\u00f4ng kh\u00ed v\u00e0o.<\/p>\n<ul>\n<li><b>C\u1ea5u t\u1ea1o:<\/b> G\u1ed3m c\u00e1c \u1ed1ng ho\u1eb7c t\u1ea5m kim lo\u1ea1i cho hai lu\u1ed3ng kh\u00ed ch\u1ea3y qua.<\/li>\n<li><b>\u1ee8ng d\u1ee5ng:<\/b> Th\u01b0\u1eddng s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed.<\/li>\n<\/ul>\n<p>Qua vi\u1ec7c hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang, ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ecdn l\u1ef1a gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho t\u1eebng t\u00ecnh hu\u1ed1ng, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t: t\u00ecm hi\u1ec3u 3 lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p, gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/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>3 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 \u1ee8ng D\u1ee5ng C\u1ee7a Ch\u00fang<\/title>\n<meta name=\"description\" content=\"B\u1ed9 trao 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