{"id":683130,"date":"2024-08-21T23:16:51","date_gmt":"2024-08-21T22:16:51","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=683130"},"modified":"2024-08-21T23:16:51","modified_gmt":"2024-08-21T22:16:51","slug":"7-loai-bo-tan-nhiet-cho-thiet-bi-ban-dan","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/7-loai-bo-tan-nhiet-cho-thiet-bi-ban-dan\/","title":{"rendered":"7 Lo\u1ea1i B\u1ed9 T\u1ea3n Nhi\u1ec7t Cho Thi\u1ebft B\u1ecb B\u00e1n D\u1eabn"},"content":{"rendered":"<p class=\"sidekick\">T\u00ecm hi\u1ec3u 7 lo\u1ea1i b\u1ed9 t\u1ea3n nhi\u1ec7t cho thi\u1ebft b\u1ecb b\u00e1n d\u1eabn, c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/7_loai_bo_tan_nhiet_cho_thiet_bi_ban_dan.png\" alt=\"7 Lo\u1ea1i B\u1ed9 T\u1ea3n Nhi\u1ec7t Cho Thi\u1ebft B\u1ecb B\u00e1n D\u1eabn\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>7 Lo\u1ea1i B\u1ed9 T\u1ea3n Nhi\u1ec7t Cho Thi\u1ebft B\u1ecb B\u00e1n D\u1eabn<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, vi\u1ec7c l\u00e0m m\u00e1t v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn l\u00e0 r\u1ea5t quan tr\u1ecdng. Thi\u1ebft b\u1ecb b\u00e1n d\u1eabn khi ho\u1ea1t \u0111\u1ed9ng s\u1ebd ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 sinh ra nhi\u1ec7t, l\u00e0m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u00fang t\u0103ng l\u00ean. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t \u0111\u00fang c\u00e1ch, nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 7 lo\u1ea1i b\u1ed9 t\u1ea3n nhi\u1ec7t ph\u1ed5 bi\u1ebfn cho thi\u1ebft b\u1ecb b\u00e1n d\u1eabn.<\/p>\n<p><u1><\/p>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t Kh\u00ed<\/li>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t N\u01b0\u1edbc<\/li>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t D\u1ea7u<\/li>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t Peltier<\/li>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t NHI\u1ec6T \u0110I<\/li>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t H\u01a1i<\/li>\n<li>B\u1ed9 T\u1ea3n Nhi\u1ec7t Th\u1ee5 \u0110\u1ed9ng<\/li>\n<p><\/u1><\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t Kh\u00ed<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t kh\u00ed l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 d\u1ec5 th\u1ea5y nh\u1ea5t trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng nh\u01b0 m\u00e1y t\u00ednh. Ch\u00fang s\u1eed d\u1ee5ng qu\u1ea1t \u0111\u1ec3 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed so v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng xung quanh. Nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb thi\u1ebft b\u1ecb b\u00e1n d\u1eabn \u0111\u1ebfn b\u1ed9 t\u1ea3n nhi\u1ec7t th\u00f4ng qua ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp ho\u1eb7c th\u00f4ng qua c\u00e1c \u1ed1ng d\u1eabn nhi\u1ec7t.<\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t N\u01b0\u1edbc<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t n\u01b0\u1edbc l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng, trong \u0111\u00f3 n\u01b0\u1edbc (ho\u1eb7c m\u1ed9t dung d\u1ecbch l\u00e0m m\u00e1t \u0111\u1eb7c bi\u1ec7t) \u0111\u01b0\u1ee3c b\u01a1m qua c\u00e1c \u1ed1ng d\u1eabn nhi\u1ec7t \u0111\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb thi\u1ebft b\u1ecb b\u00e1n d\u1eabn. Sau \u0111\u00f3, n\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t tr\u1edf l\u1ea1i b\u1eb1ng b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c b\u1ed9 l\u00e0m m\u00e1t air.<\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t D\u1ea7u<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t d\u1ea7u ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ed9 t\u1ea3n nhi\u1ec7t n\u01b0\u1edbc nh\u01b0ng thay v\u00ec n\u01b0\u1edbc, ch\u00fang s\u1eed d\u1ee5ng d\u1ea7u \u0111\u1ec3 l\u00e0m ch\u1ea5t d\u1eabn nhi\u1ec7t. D\u1ea7u c\u00f3 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t cao v\u00e0 \u00edt d\u1eabn \u0111i\u1ec7n, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ea7n ch\u1ed1ng r\u00f2 r\u1ec9 v\u00e0 c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh cao.<\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t Peltier<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t Peltier s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m nhi\u1ec7t \u0111i\u1ec7n \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00e0nh s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9. M\u1ed9t m\u1eb7t c\u1ee7a t\u1ea5m Peltier s\u1ebd ngu\u1ed9i \u0111i, trong khi m\u1eb7t c\u00f2n l\u1ea1i s\u1ebd n\u00f3ng l\u00ean khi d\u00f2ng \u0111i\u1ec7n \u0111i qua. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t NHI\u1ec6T \u0110I<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t nhi\u1ec7t \u0111i (heat pipe) s\u1eed d\u1ee5ng c\u00e1c \u1ed1ng nhi\u1ec7t ch\u1ee9a ch\u1ea5t l\u1ecfng d\u1ec5 bay h\u01a1i. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, ch\u1ea5t l\u1ecfng n\u00e0y bay h\u01a1i v\u00e0 chuy\u1ec3n sang ph\u1ea7n ngu\u1ed9i h\u01a1n c\u1ee7a \u1ed1ng nhi\u1ec7t, n\u01a1i n\u00f3 ng\u01b0ng t\u1ee5 tr\u1edf l\u1ea1i th\u00e0nh l\u1ecfng v\u00e0 tr\u1ea3 nhi\u1ec7t v\u1ec1 b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t H\u01a1i<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t h\u01a1i ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd bay h\u01a1i v\u00e0 ng\u01b0ng t\u1ee5. Khi thi\u1ebft b\u1ecb b\u00e1n d\u1eabn n\u00f3ng l\u00ean, ch\u1ea5t l\u1ecfng trong b\u1ed9 t\u1ea3n nhi\u1ec7t h\u1ea5p th\u1ee5 nhi\u1ec7t v\u00e0 bay h\u01a1i. H\u01a1i sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ebfn v\u00f9ng ngu\u1ed9i h\u01a1n, n\u01a1i n\u00f3 ng\u01b0ng t\u1ee5 v\u00e0 tr\u1ea3 nhi\u1ec7t v\u1ec1 b\u1ed9 l\u00e0m m\u00e1t.<\/p>\n<h2>B\u1ed9 T\u1ea3n Nhi\u1ec7t Th\u1ee5 \u0110\u1ed9ng<\/h2>\n<p>B\u1ed9 t\u1ea3n nhi\u1ec7t th\u1ee5 \u0111\u1ed9ng kh\u00f4ng s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn di \u0111\u1ed9ng n\u00e0o. Thay v\u00e0o \u0111\u00f3, ch\u00fang s\u1eed d\u1ee5ng c\u00e1c c\u1ea5u tr\u00fac kim lo\u1ea1i (th\u01b0\u1eddng l\u00e0 nh\u00f4m ho\u1eb7c \u0111\u1ed3ng) \u0111\u1ec3 d\u1eabn v\u00e0 ph\u00e2n t\u00e1n nhi\u1ec7t. Hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t th\u1ee5 \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p>Vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i b\u1ed9 t\u1ea3n nhi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee5 th\u1ec3 s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb b\u00e1n d\u1eabn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u 7 lo\u1ea1i b\u1ed9 t\u1ea3n nhi\u1ec7t cho thi\u1ebft b\u1ecb b\u00e1n d\u1eabn, c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/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>7 Lo\u1ea1i B\u1ed9 T\u1ea3n Nhi\u1ec7t Cho Thi\u1ebft B\u1ecb B\u00e1n D\u1eabn<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u 7 lo\u1ea1i b\u1ed9 t\u1ea3n nhi\u1ec7t cho thi\u1ebft b\u1ecb b\u00e1n d\u1eabn, c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.\" \/>\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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