{"id":693886,"date":"2024-07-28T01:35:52","date_gmt":"2024-07-28T00:35:52","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=693886"},"modified":"2024-07-28T01:35:52","modified_gmt":"2024-07-28T00:35:52","slug":"bot-dong-tan-nhiet-va-do-dan-nhiet-tang-cuong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/bot-dong-tan-nhiet-va-do-dan-nhiet-tang-cuong\/","title":{"rendered":"B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng"},"content":{"rendered":"<p class=\"sidekick\">B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng: Gi\u1ea3i th\u00edch c\u00e1ch b\u1ecdt \u0111\u1ed3ng c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t v\u00e0 t\u0103ng \u0111\u1ed9 d\u1eabn nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/bot_dong_tan_nhiet_va_do_dan_nhiet_tang_cuong.png\" alt=\"B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng nhi\u1ec7t. M\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u m\u1edbi \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng t\u1ea3n nhi\u1ec7t l\u00e0 b\u1ecdt \u0111\u1ed3ng (copper foam). B\u1ecdt \u0111\u1ed3ng l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u x\u1ed1p c\u00f3 c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng d\u1ea1ng t\u1ed5 ong, khi\u1ebfn n\u00f3 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t.<\/p>\n<h2>B\u1ecdt \u0110\u1ed3ng L\u00e0 G\u00ec?<\/h2>\n<p>B\u1ecdt \u0111\u1ed3ng l\u00e0 v\u1eadt li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p v\u1edbi c\u00e1c l\u1ed7 r\u1ed7ng li\u00ean th\u00f4ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch phun b\u1ecdt h\u1ed7n h\u1ee3p \u0111\u1ed3ng nung ch\u1ea3y v\u00e0o khu\u00f4n ho\u1eb7c th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc t\u1ea1o b\u1ecdt. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac x\u1ed1p nh\u1eb9 c\u00f3 ch\u1ee9a h\u00e0ng ng\u00e0n l\u1ed7 r\u1ed7ng nh\u1ecf, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<h2>\u0110\u1eb7c \u0110i\u1ec3m v\u00e0 L\u1ee3i \u00cdch c\u1ee7a B\u1ecdt \u0110\u1ed3ng<\/h2>\n<p>B\u1ecdt \u0111\u1ed3ng c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m h\u1ea5p d\u1eabn trong vi\u1ec7c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch t\u1ea3n nhi\u1ec7t:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 D\u1eabn Nhi\u1ec7t Cao:<\/strong> \u0110\u1ed3ng l\u00e0 kim lo\u1ea1i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, gi\u00fap ph\u00e2n t\u00e1n nhi\u1ec7t nhanh ch\u00f3ng.<\/li>\n<li><strong>Tr\u1ecdng L\u01b0\u1ee3ng Nh\u1eb9:<\/strong> C\u1ea5u tr\u00fac x\u1ed1p c\u1ee7a b\u1ecdt \u0111\u1ed3ng gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t.<\/li>\n<li><strong>Di\u1ec7n T\u00edch B\u1ec1 M\u1eb7t L\u1edbn:<\/strong> B\u1ecdt \u0111\u1ed3ng c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn do c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t t\u1eeb ngu\u1ed3n nhi\u1ec7t \u0111\u1ebfn kh\u00f4ng kh\u00ed.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n<p>B\u1ecdt \u0111\u1ed3ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 d\u1eabn nhi\u1ec7t, bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>T\u1ea3n Nhi\u1ec7t \u0110i\u1ec7n T\u1eed:<\/strong> S\u1eed d\u1ee5ng b\u1ecdt \u0111\u1ed3ng trong c\u00e1c b\u1ed9 t\u1ea3n nhi\u1ec7t cho vi x\u1eed l\u00fd v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed cao c\u1ea5p \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>Pin N\u0103ng L\u01b0\u1ee3ng:<\/strong> B\u1ecdt \u0111\u1ed3ng gi\u00fap l\u00e0m m\u00e1t c\u00e1c t\u1ebf b\u00e0o pin, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a pin.<\/li>\n<li><strong>Thi\u1ebft B\u1ecb C\u00f4ng Nghi\u1ec7p:<\/strong> S\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 t\u1ea3n nhi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p l\u1edbn.<\/li>\n<\/ol>\n<h2>C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng c\u1ee7a B\u1ecdt \u0110\u1ed3ng<\/h2>\n<p>Kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ecdt \u0111\u1ed3ng \u0111\u1ebfn t\u1eeb vi\u1ec7c k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u1ee7a \u0111\u1ed3ng v\u00e0 c\u1ea5u tr\u00fac x\u1ed1p c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb ngu\u1ed3n nhi\u1ec7t qua c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed3ng, sau \u0111\u00f3 ph\u00e2n t\u00e1n ra kh\u00f4ng kh\u00ed th\u00f4ng qua c\u00e1c l\u1ed7 r\u1ed7ng. C\u1ea5u tr\u00fac x\u1ed1p cho ph\u00e9p lu\u1ed3ng kh\u00ed di chuy\u1ec3n d\u1ec5 d\u00e0ng, t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n nhi\u1ec7t.<\/p>\n<p>H\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t <em>k<\/em> c\u1ee7a \u0111\u1ed3ng r\u1ea5t cao, kho\u1ea3ng <em>385 W\/m\u00b7K<\/em>, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t r\u1ea5t t\u1ed1t. Khi \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh b\u1ecdt \u0111\u1ed3ng, h\u1ec7 s\u1ed1 n\u00e0y v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m t\u1ed1t nh\u1ea5t c\u1ee7a \u0111\u1ed3ng.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>B\u1ecdt \u0111\u1ed3ng l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u h\u1ee9a h\u1eb9n trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, nh\u1edd v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t tuy\u1ec7t v\u1eddi. S\u1ef1 ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t b\u1ecdt \u0111\u1ed3ng m\u1edf ra kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n n\u1eefa trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3n nhi\u1ec7t v\u00e0 d\u1eabn nhi\u1ec7t, t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p l\u1edbn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng: Gi\u1ea3i th\u00edch c\u00e1ch b\u1ecdt \u0111\u1ed3ng c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t v\u00e0 t\u0103ng \u0111\u1ed9 d\u1eabn nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/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>B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng<\/title>\n<meta name=\"description\" content=\"B\u1ecdt \u0110\u1ed3ng | T\u1ea3n Nhi\u1ec7t v\u00e0 \u0110\u1ed9 D\u1eabn Nhi\u1ec7t T\u0103ng C\u01b0\u1eddng: Gi\u1ea3i th\u00edch c\u00e1ch b\u1ecdt \u0111\u1ed3ng c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t v\u00e0 t\u0103ng \u0111\u1ed9 d\u1eabn nhi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt nhi\u1ec7t.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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