{"id":673776,"date":"2024-08-15T12:48:10","date_gmt":"2024-08-15T11:48:10","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=673776"},"modified":"2024-08-15T12:48:10","modified_gmt":"2024-08-15T11:48:10","slug":"cach-he-thong-nhiet-ong-hoat-dong-ma-khong-can-bom","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-he-thong-nhiet-ong-hoat-dong-ma-khong-can-bom\/","title":{"rendered":"C\u00e1ch h\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u01a1m"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch h\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u01a1m: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf tu\u1ea7n ho\u00e0n nhi\u1ec7t t\u1ef1 nhi\u00ean gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_he_thong_nhiet_ong_hoat_dong_ma_khong_can_bom.png\" alt=\"C\u00e1ch h\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u01a1m\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch H\u1ec7 Th\u1ed1ng Nhi\u1ec7t \u1ed0ng Ho\u1ea1t \u0110\u1ed9ng M\u00e0 Kh\u00f4ng C\u1ea7n B\u01a1m<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, h\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng (heat pipe) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quan tr\u1ecdng v\u00e0 hi\u1ec7u qu\u1ea3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb t\u1ea3n nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t. \u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn b\u1ea5t k\u1ef3 m\u00e1y b\u01a1m ho\u1eb7c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng n\u00e0o. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch h\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u01a1 b\u1ea3n.<\/p>\n<h2>C\u1ea5u Tr\u00fac C\u01a1 B\u1ea3n c\u1ee7a Nhi\u1ec7t \u1ed0ng<\/h2>\n<ul>\n<li>\u1ed0ng k\u00edn ch\u1ee9a ch\u1ea5t l\u1ecfng<\/li>\n<li>L\u1edbp b\u1ea5c (wick) ho\u1eb7c r\u00e3nh (groove) trong l\u00f2ng \u1ed1ng<\/li>\n<li>Ch\u1ea5t l\u1ecfng l\u00e0m m\u00f4i ch\u1ea5t truy\u1ec1n nhi\u1ec7t<\/li>\n<\/ul>\n<p>\u1ed0ng nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb m\u1ed9t \u1ed1ng k\u00edn ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u1ea5t l\u1ecfng h\u00f3a h\u01a1i. B\u00ean trong \u1ed1ng, c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i m\u1ed9t l\u1edbp b\u1ea5c ho\u1eb7c c\u00e1c r\u00e3nh gi\u00fap d\u1eabn ch\u1ea5t l\u1ecfng tr\u1edf l\u1ea1i v\u1ecb tr\u00ed ban \u0111\u1ea7u sau khi n\u00f3 \u0111\u00e3 bay h\u01a1i v\u00e0 ng\u01b0ng t\u1ee5.<\/p>\n<h2>C\u01a1 Ch\u1ebf Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>H\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua ba giai \u0111o\u1ea1n ch\u00ednh: bay h\u01a1i, v\u1eadn chuy\u1ec3n v\u00e0 ng\u01b0ng t\u1ee5.<\/p>\n<h3>1. Giai \u0110o\u1ea1n Bay H\u01a1i<\/h3>\n<p>Khi m\u1ed9t ph\u1ea7n c\u1ee7a nhi\u1ec7t \u1ed1ng \u0111\u01b0\u1ee3c nung n\u00f3ng, ch\u1ea5t l\u1ecfng b\u00ean trong \u1ed1ng h\u1ea5p th\u1ee5 nhi\u1ec7t v\u00e0 bay h\u01a1i. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra ch\u1ee7 y\u1ebfu \u1edf ph\u00eda ngu\u1ed3n nhi\u1ec7t, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f9ng bay h\u01a1i.<\/p>\n<h3>2. Giai \u0110o\u1ea1n V\u1eadn Chuy\u1ec3n<\/h3>\n<p>H\u01a1i ch\u1ea5t l\u1ecfng, b\u00e2y gi\u1edd v\u1edbi n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t, di chuy\u1ec3n t\u1eeb v\u00f9ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao (ngu\u1ed3n nhi\u1ec7t) \u0111\u1ebfn v\u00f9ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n (b\u1ed9 t\u1ea3n nhi\u1ec7t). Qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u00e1y b\u01a1m v\u00ec \u00e1p su\u1ea5t nhi\u1ec7t \u0111\u1ed9 cao l\u00e0m cho h\u01a1i ch\u1ea5t l\u1ecfng di chuy\u1ec3n m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean qua \u1ed1ng.<\/p>\n<h3>3. Giai \u0110o\u1ea1n Ng\u01b0ng T\u1ee5<\/h3>\n<p>Khi h\u01a1i ch\u1ea5t l\u1ecfng \u0111\u1ebfn v\u00f9ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, n\u00f3 s\u1ebd ng\u01b0ng t\u1ee5 l\u1ea1i th\u00e0nh d\u1ea1ng l\u1ecfng, truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng. L\u01b0\u1ee3ng nhi\u1ec7t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea3n \u0111i b\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn t\u1ea3n nhi\u1ec7t ho\u1eb7c qu\u1ea1t.<\/p>\n<h2>L\u1ee3i \u00cdch c\u1ee7a H\u1ec7 Th\u1ed1ng Nhi\u1ec7t \u1ed0ng<\/h2>\n<ul>\n<li><b>Hi\u1ec7u Su\u1ea5t Cao:<\/b> H\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t r\u1ea5t cao so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng.<\/li>\n<li><b>Kh\u00f4ng C\u1ea7n B\u01a1m:<\/b> Kh\u00f4ng c\u1ea7n c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 b\u01a1m, gi\u00fap gi\u1ea3m thi\u1ec3u h\u01b0 h\u1ecfng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/li>\n<li><b>Tr\u1ecdng L\u01b0\u1ee3ng Nh\u1eb9 v\u00e0 Linh Ho\u1ea1t:<\/b> C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 t\u00edch h\u1ee3p v\u00e0o nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/li>\n<\/ul>\n<p>Nh\u01b0 v\u1eady, nhi\u1ec7t \u1ed1ng l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn m\u00e1y b\u01a1m ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng ph\u1ee9c t\u1ea1p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch h\u1ec7 th\u1ed1ng nhi\u1ec7t \u1ed1ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u01a1m: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf tu\u1ea7n ho\u00e0n nhi\u1ec7t t\u1ef1 nhi\u00ean gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh.<\/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 - 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