{"id":683475,"date":"2024-08-03T05:11:23","date_gmt":"2024-08-03T04:11:23","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=683475"},"modified":"2024-08-03T05:11:23","modified_gmt":"2024-08-03T04:11:23","slug":"6-loai-bo-trao-doi-nhiet-va-hieu-suat-cua-chung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/6-loai-bo-trao-doi-nhiet-va-hieu-suat-cua-chung\/","title":{"rendered":"6 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 Hi\u1ec7u Su\u1ea5t C\u1ee7a Ch\u00fang"},"content":{"rendered":"<p class=\"sidekick\">T\u00ecm hi\u1ec3u v\u1ec1 6 lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, gi\u00fap t\u1ed1i \u01b0u ho\u00e1 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t 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\/6_loai_bo_trao_doi_nhiet_va_hieu_suat_cua_chung.png\" alt=\"6 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 Hi\u1ec7u Su\u1ea5t C\u1ee7a Ch\u00fang\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>6 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 Hi\u1ec7u Su\u1ea5t C\u1ee7a Ch\u00fang<\/h2>\n<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, gi\u00fap truy\u1ec1n nhi\u1ec7t t\u1eeb h\u1ec7 th\u1ed1ng n\u00e0y sang h\u1ec7 th\u1ed1ng kh\u00e1c. C\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t kh\u00e1c nhau, m\u1ed7i lo\u1ea1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 hi\u1ec7u su\u1ea5t ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u00e1u lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang.<\/p>\n<h2>1. B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t H\u00ecnh \u1ed0ng (Shell and Tube Heat Exchanger)<\/h2>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac:<\/strong> G\u1ed3m m\u1ed9t v\u1ecf h\u00ecnh \u1ed1ng l\u1edbn ch\u1ee9a nhi\u1ec1u \u1ed1ng nh\u1ecf b\u00ean trong.<\/li>\n<li><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> M\u1ed9t d\u00f2ng ch\u1ea5t l\u1ecfng ch\u1ea3y qua c\u00e1c \u1ed1ng nh\u1ecf, trong khi d\u00f2ng ch\u1ea5t l\u1ecfng kh\u00e1c ch\u1ea3y b\u00ean ngo\u00e0i c\u00e1c \u1ed1ng nh\u01b0ng b\u00ean trong v\u1ecf b\u1ecdc.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> Hi\u1ec7u su\u1ea5t cao do di\u1ec7n t\u00edch trao \u0111\u1ed5i nhi\u1ec7t l\u1edbn. Tuy nhi\u00ean, c\u1ea7n b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 tr\u00e1nh t\u1eafc ngh\u1ebdn.<\/li>\n<\/ul>\n<h2>2. B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t T\u1ea5m (Plate Heat Exchanger)<\/h2>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac:<\/strong> Bao g\u1ed3m nhi\u1ec1u t\u1ea5m m\u1ecfng x\u1ebfp ch\u1ed3ng l\u00ean nhau, v\u1edbi c\u00e1c khe gi\u1eefa ch\u00fang \u0111\u1ec3 d\u00f2ng ch\u1ea5t l\u1ecfng ch\u1ea3y qua.<\/li>\n<li><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> C\u00e1c d\u00f2ng ch\u1ea5t l\u1ecfng ch\u1ea3y qua c\u00e1c khe n\u00e0y xen k\u1ebd v\u1edbi nhau m\u00e0 kh\u00f4ng h\u00f2a tr\u1ed9n.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> Hi\u1ec7u su\u1ea5t cao nh\u1edd di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t t\u1ed1t. D\u1ec5 d\u00e0ng v\u1ec7 sinh v\u00e0 b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n<h2>3. B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t Xo\u1eafn \u1ed0c (Spiral Heat Exchanger)<\/h2>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac:<\/strong> Hai b\u1ec1 m\u1eb7t l\u00e0m nhi\u1ec7t d\u1ea1ng xo\u1eafn \u1ed1c n\u1eb1m l\u00f2ng v\u00e0o nhau.<\/li>\n<li><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> Hai d\u00f2ng ch\u1ea5t l\u1ecfng ch\u1ea3y qua c\u00e1c v\u00f2ng xo\u1eafn \u1ed1c, theo chi\u1ec1u ng\u01b0\u1ee3c nhau \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> Hi\u1ec7u su\u1ea5t cao, \u00edt b\u1ecb ngh\u1eb9t nh\u1edd thi\u1ebft k\u1ebf h\u00ecnh xo\u1eafn. Tuy nhi\u00ean, k\u00edch th\u01b0\u1edbc l\u1edbn c\u00f3 th\u1ec3 l\u00e0m b\u1eadn t\u00e2m trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n<h2>4. B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng \u1ed0ng Ch\u00f9m (Fin Tube Heat Exchanger)<\/h2>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac:<\/strong> G\u1ed3m nhi\u1ec1u \u1ed1ng v\u1edbi c\u00e1c phi \u1ed1ng b\u00ean ngo\u00e0i gi\u00fap t\u0103ng di\u1ec7n t\u00edch truy\u1ec1n nhi\u1ec7t.<\/li>\n<li><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> Ch\u1ea5t l\u1ecfng ch\u1ea3y qua c\u00e1c \u1ed1ng, trong khi kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng kh\u00e1c \u0111i qua c\u00e1c phi \u1ed1ng b\u00ean ngo\u00e0i.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> Hi\u1ec7u su\u1ea5t cao nh\u1edd di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn, tuy nhi\u00ean hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 gi\u1ea3m do b\u1ee5i b\u1ea9n b\u00e1m v\u00e0o c\u00e1c phi \u1ed1ng.<\/li>\n<\/ul>\n<h2>5. B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t D\u1ea1ng Thanh Ch\u1eef U (U-Tube Heat Exchanger)<\/h2>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac:<\/strong> Bao g\u1ed3m c\u00e1c \u1ed1ng h\u00ecnh ch\u1eef U g\u1eafn trong m\u1ed9t v\u1ecf b\u1ecdc.<\/li>\n<li><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> Ch\u1ea5t l\u1ecfng ch\u1ea3y qua c\u00e1c \u1ed1ng h\u00ecnh ch\u1eef U, trong khi ch\u1ea5t l\u1ecfng kh\u00e1c ch\u1ea3y qua v\u1ecf b\u1ecdc v\u1edbi h\u01b0\u1edbng \u0111\u1ed1i l\u01b0u.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> Hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1edd s\u1ef1 \u0111\u1ed1i l\u01b0u c\u1ee7a ch\u1ea5t l\u1ecfng, nh\u01b0ng kh\u00f3 v\u1ec7 sinh b\u00ean trong c\u00e1c \u1ed1ng ch\u1eef U.<\/li>\n<\/ul>\n<h2>6. B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t Tr\u1ef1c Ti\u1ebfp (Direct Contact Heat Exchanger)<\/h2>\n<ul>\n<li><strong>C\u1ea5u tr\u00fac:<\/strong> Kh\u00f4ng c\u1ea7n b\u1ec1 m\u1eb7t ph\u00e2n c\u00e1ch gi\u1eefa hai d\u00f2ng ch\u1ea5t l\u1ecfng.<\/li>\n<li><strong>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng:<\/strong> Hai d\u00f2ng ch\u1ea5t l\u1ecfng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi nhau, chuy\u1ec3n nhi\u1ec7t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> Hi\u1ec7u su\u1ea5t cao nh\u1ea5t do kh\u00f4ng c\u00f3 l\u1edbp v\u1eadt li\u1ec7u ng\u0103n c\u00e1ch n\u00e0o l\u00e0m c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i nhi\u1ec7t. Tuy nhi\u00ean, kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c ch\u1ea5t l\u1ecfng kh\u00f4ng th\u1ec3 tr\u1ed9n l\u1eabn.<\/li>\n<\/ul>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 s\u00e1u lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. T\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 m\u00e0 ch\u1ecdn lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 6 lo\u1ea1i b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, gi\u00fap t\u1ed1i \u01b0u ho\u00e1 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t 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 optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>6 Lo\u1ea1i B\u1ed9 Trao \u0110\u1ed5i Nhi\u1ec7t v\u00e0 Hi\u1ec7u 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