{"id":701697,"date":"2024-11-08T06:46:12","date_gmt":"2024-11-08T05:46:12","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=701697"},"modified":"2024-11-08T06:46:12","modified_gmt":"2024-11-08T05:46:12","slug":"he-thong-lam-mat-nhiet-ong-cac-loai-lam-mat-thu-dong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/he-thong-lam-mat-nhiet-ong-cac-loai-lam-mat-thu-dong\/","title":{"rendered":"H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t Nhi\u1ec7t \u1ed0ng | C\u00e1c Lo\u1ea1i L\u00e0m M\u00e1t Th\u1ee5 \u0110\u1ed9ng"},"content":{"rendered":"<p class=\"sidekick\">H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t nhi\u1ec7t \u1ed1ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 gi\u00fap t\u1ea3n nhi\u1ec7t t\u1ef1 nhi\u00ean m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ed9ng c\u01a1 hay b\u01a1m, \u1ee9ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/he_thong_lam_mat_nhiet_ong_cac_loai_lam_mat_thu_dong.png\" alt=\"H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t Nhi\u1ec7t \u1ed0ng | C\u00e1c Lo\u1ea1i L\u00e0m M\u00e1t Th\u1ee5 \u0110\u1ed9ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t Nhi\u1ec7t \u1ed0ng<\/h2>\n<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t nhi\u1ec7t \u1ed1ng l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p quan tr\u1ecdng trong l\u0129nh v\u1ef1c nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt l\u00e0m m\u00e1t. Nhi\u1ec7t \u1ed1ng (heat pipe) l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb truy\u1ec1n nhi\u1ec7t c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3, s\u1eed d\u1ee5ng s\u1ef1 chuy\u1ec3n \u0111\u1ed5i pha c\u1ee7a m\u1ed9t ch\u1ea5t l\u1ecfng \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t t\u1eeb m\u1ed9t \u0111i\u1ec3m n\u00e0y sang m\u1ed9t \u0111i\u1ec3m kh\u00e1c.<\/p>\n<h2>C\u1ea5u T\u1ea1o C\u1ee7a Nhi\u1ec7t \u1ed0ng<\/h2>\n<p>Nhi\u1ec7t \u1ed1ng th\u01b0\u1eddng bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<ul>\n<li><strong>\u1ed0ng V\u1ecf:<\/strong> V\u1ecf ngo\u00e0i c\u1ee7a nhi\u1ec7t \u1ed1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t nh\u01b0 \u0111\u1ed3ng ho\u1eb7c nh\u00f4m.<\/li>\n<li><strong>Ch\u1ea5t L\u1ecfng L\u00e0m M\u00e1t:<\/strong> Ch\u1ea5t l\u1ecfng b\u00ean trong \u1ed1ng, th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc, ancohol ho\u1eb7c c\u00e1c ch\u1ea5t l\u1ecfng d\u1ec5 bay h\u01a1i kh\u00e1c, gi\u00fap chuy\u1ec3n \u0111\u1ed5i pha t\u1eeb l\u1ecfng sang kh\u00ed v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/li>\n<li><strong>Wick Structure:<\/strong> M\u1ed9t c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 b\u1ea5c b\u00ean trong nhi\u1ec7t \u1ed1ng gi\u00fap v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng tr\u1edf v\u1ec1 n\u01a1i bay h\u01a1i th\u00f4ng qua hi\u1ec7n t\u01b0\u1ee3ng mao d\u1eabn.<\/li>\n<\/ul>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>Nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc chuy\u1ec3n \u0111\u1ed5i pha v\u00e0 \u0111\u1ed1i l\u01b0u nhi\u1ec7t:<\/p>\n<ol>\n<li>Ch\u1ea5t l\u1ecfng b\u00ean trong nhi\u1ec7t \u1ed1ng h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1ea1i \u0111i\u1ec3m n\u00f3ng, chuy\u1ec3n \u0111\u1ed5i t\u1eeb pha l\u1ecfng sang pha kh\u00ed (bay h\u01a1i).<\/li>\n<li>H\u01a1i n\u00f3ng di chuy\u1ec3n d\u1ecdc theo \u1ed1ng \u0111\u1ebfn \u0111i\u1ec3m l\u1ea1nh, t\u1ea1i \u0111\u00e2y n\u00f3 th\u1ea3i nhi\u1ec7t v\u00e0 chuy\u1ec3n \u0111\u1ed5i l\u1ea1i th\u00e0nh tr\u1ea1ng th\u00e1i l\u1ecfng (ng\u01b0ng t\u1ee5).<\/li>\n<li>Ch\u1ea5t l\u1ecfng sau \u0111\u00f3 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n tr\u1edf l\u1ea1i \u0111i\u1ec3m n\u00f3ng th\u00f4ng qua c\u1ea5u tr\u00fac b\u1ea5c.<\/li>\n<\/ol>\n<h2>C\u00e1c Lo\u1ea1i L\u00e0m M\u00e1t Th\u1ee5 \u0110\u1ed9ng<\/h2>\n<p>L\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng kh\u00f4ng s\u1eed d\u1ee5ng c\u01a1 c\u1ea5u chuy\u1ec3n \u0111\u1ed9ng hay n\u0103ng l\u01b0\u1ee3ng ngo\u00e0i m\u00e0 d\u1ef1a v\u00e0o c\u00e1c nguy\u00ean l\u00fd t\u1ef1 nhi\u00ean nh\u01b0 \u0111\u1ed1i l\u01b0u nhi\u1ec7t, d\u1eabn nhi\u1ec7t v\u00e0 b\u1ee9c x\u1ea1 nhi\u1ec7t. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li><strong>L\u00e0m M\u00e1t \u0110\u1ed1i L\u01b0u:<\/strong> S\u1eed d\u1ee5ng s\u1ef1 l\u01b0u th\u00f4ng t\u1ef1 nhi\u00ean c\u1ee7a kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t t\u1eeb nh\u1eefng \u0111i\u1ec3m n\u00f3ng \u0111\u1ebfn nh\u1eefng \u0111i\u1ec3m l\u1ea1nh.<\/li>\n<li><strong>L\u00e0m M\u00e1t B\u1ee9c X\u1ea1:<\/strong> S\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng ph\u00e1t ra tia nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ec3 l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9. V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 c\u00e1c t\u1ea5m ph\u1ea3n x\u1ea1 nhi\u1ec7t s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<li><strong>L\u00e0m M\u00e1t D\u1eabn Nhi\u1ec7t:<\/strong> S\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t t\u1ed1t nh\u01b0 kim lo\u1ea1i \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t t\u1eeb c\u00e1c \u0111i\u1ec3m n\u00f3ng \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn t\u1ea3n nhi\u1ec7t \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9.<\/li>\n<\/ul>\n<h2>\u01afu \u0110i\u1ec3m c\u1ee7a H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t Nhi\u1ec7t \u1ed0ng<\/h2>\n<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t nhi\u1ec7t \u1ed1ng c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n<ul>\n<li>Hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t cao: Nh\u1edd v\u00e0o c\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i pha c\u1ee7a ch\u1ea5t l\u1ecfng.<\/li>\n<li>Kh\u00f4ng c\u00f3 ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng: Gi\u1ea3m thi\u1ec3u hao m\u00f2n v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t: C\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u1edf d\u1ea3i nhi\u1ec7t \u0111\u1ed9 r\u1ed9ng.<\/li>\n<\/ul>\n<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t nhi\u1ec7t \u1ed1ng v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, m\u00e1y m\u00f3c v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p kh\u00e1c. Hi\u1ec3u r\u00f5 v\u1ec1 nguy\u00ean l\u00fd v\u00e0 c\u00e1ch \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang gi\u00fap ch\u00fang ta c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t nhi\u1ec7t \u1ed1ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 gi\u00fap t\u1ea3n nhi\u1ec7t t\u1ef1 nhi\u00ean m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ed9ng c\u01a1 hay b\u01a1m, \u1ee9ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/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>H\u1ec7 Th\u1ed1ng L\u00e0m 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