{"id":681493,"date":"2024-11-19T15:11:57","date_gmt":"2024-11-19T14:11:57","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=681493"},"modified":"2024-11-19T15:11:57","modified_gmt":"2024-11-19T14:11:57","slug":"3-loai-ong-nhiet-giup-truyen-nhiet-hieu-qua","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/3-loai-ong-nhiet-giup-truyen-nhiet-hieu-qua\/","title":{"rendered":"3 Lo\u1ea1i \u1ed0ng Nhi\u1ec7t Gi\u00fap Truy\u1ec1n Nhi\u1ec7t Hi\u1ec7u Qu\u1ea3"},"content":{"rendered":"<p class=\"sidekick\">Ba lo\u1ea1i \u1ed1ng nhi\u1ec7t gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb gia nhi\u1ec7t, l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/3_loai_ong_nhiet_giup_truyen_nhiet_hieu_qua.png\" alt=\"3 Lo\u1ea1i \u1ed0ng Nhi\u1ec7t Gi\u00fap Truy\u1ec1n Nhi\u1ec7t Hi\u1ec7u Qu\u1ea3\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>3 Lo\u1ea1i \u1ed0ng Nhi\u1ec7t Gi\u00fap Truy\u1ec1n Nhi\u1ec7t Hi\u1ec7u Qu\u1ea3<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, \u1ed1ng nhi\u1ec7t l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 t\u1eeb m\u1ed9t n\u01a1i sang n\u01a1i kh\u00e1c. \u1ed0ng nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m l\u00e0m m\u00e1t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng t\u1ea1o nhi\u1ec7t kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba lo\u1ea1i \u1ed1ng nhi\u1ec7t ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n<h2>1. \u1ed0ng Nhi\u1ec7t D\u1ea1ng D\u00e2y (Heat Pipes)<\/h2>\n<p>\u1ed0ng nhi\u1ec7t d\u1ea1ng d\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng nhi\u1ec7t c\u01a1 b\u1ea3n v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. N\u00f3 s\u1eed d\u1ee5ng m\u1ed9t ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c, th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc ho\u1eb7c r\u01b0\u1ee3u, \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t. C\u00e1c b\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n c\u1ee7a \u1ed1ng nhi\u1ec7t d\u1ea1ng d\u00e2y bao g\u1ed3m:<\/p>\n<ul>\n<li>Khi \u1ed1ng nhi\u1ec7t \u1edf ph\u1ea7n n\u00f3ng, ch\u1ea5t l\u1ecfng b\u00ean trong s\u1ebd b\u1ed1c h\u01a1i v\u00e0 h\u00fat nhi\u1ec7t t\u1eeb ngu\u1ed3n nhi\u1ec7t.<\/li>\n<li>H\u01a1i n\u01b0\u1edbc n\u00e0y sau \u0111\u00f3 di chuy\u1ec3n \u0111\u1ebfn ph\u1ea7n m\u00e1t c\u1ee7a \u1ed1ng v\u00e0 ng\u01b0ng t\u1ee5 th\u00e0nh ch\u1ea5t l\u1ecfng, tr\u1ea3 nhi\u1ec7t l\u1ea1i m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Ch\u1ea5t l\u1ecfng sau \u0111\u00f3 s\u1ebd ch\u1ea3y qua \u1ed1ng d\u1eabn \u0111\u1ec3 quay tr\u1edf l\u1ea1i ph\u1ea7n n\u00f3ng v\u00e0 b\u1eaft \u0111\u1ea7u chu k\u1ef3 l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/li>\n<\/ul>\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t hi\u1ec7u qu\u1ea3 v\u00ec h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec7t r\u1ea5t nhanh v\u00e0 d\u1ec5 d\u00e0ng di chuy\u1ec3n qua to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a \u1ed1ng.<\/p>\n<h2>2. \u1ed0ng Nhi\u1ec7t L\u00ed T\u01b0\u1edfng (Thermosyphons)<\/h2>\n<p>\u1ed0ng nhi\u1ec7t l\u00ed t\u01b0\u1edfng l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a \u1ed1ng nhi\u1ec7t d\u1ea1ng d\u00e2y. Tuy nhi\u00ean, n\u00f3 ch\u1ee7 y\u1ebfu ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean t\u1eafc chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a ch\u1ea5t l\u1ecfng m\u00e0 kh\u00f4ng c\u1ea7n b\u01a1m. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong nh\u1eefng \u1ee9ng d\u1ee5ng n\u01a1i d\u1ec5 d\u00e0ng l\u1ea5y nhi\u1ec7t t\u1eeb ngu\u1ed3n nhi\u1ec7t th\u1ea5p h\u01a1n.<\/p>\n<ol>\n<li>Ch\u1ea5t l\u1ecfng trong ph\u1ea7n n\u00f3ng b\u1ed1c h\u01a1i v\u00e0 di chuy\u1ec3n l\u00ean ph\u1ea7n m\u00e1t.<\/li>\n<li>Trong ph\u1ea7n m\u00e1t, h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 v\u00e0 th\u1ea3i nhi\u1ec7t ra m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Ch\u1ea5t l\u1ecfng ng\u01b0ng t\u1ee5 sau \u0111\u00f3 s\u1ebd t\u1ef1 nhi\u00ean ch\u1ea3y tr\u1edf l\u1ea1i ph\u1ea7n n\u00f3ng do tr\u1ecdng l\u1ef1c.<\/li>\n<\/ol>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng r\u1ea5t hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m m\u00e1t t\u1ef1 nhi\u00ean m\u00e0 kh\u00f4ng c\u1ea7n n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung.<\/p>\n<h2>3. \u1ed0ng N\u0103ng L\u01b0\u1ee3ng M\u1eb7t Tr\u1eddi (Solar Heat Pipes)<\/h2>\n<p>\u1ed0ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u00e0 lo\u1ea1i \u1ed1ng nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi. Nh\u1eefng \u1ed1ng n\u00e0y th\u01b0\u1eddng c\u00f3 m\u1ed9t l\u1edbp ph\u1ee7 h\u1ea5p th\u1ee5 nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a l\u01b0\u1ee3ng nhi\u1ec7t thu \u0111\u01b0\u1ee3c t\u1eeb \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/p>\n<ul>\n<li>C\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n v\u1edbi \u1ed1ng th\u1ee7y tinh b\u00ean ngo\u00e0i v\u00e0 \u1ed1ng \u0111\u1ed3ng b\u00ean trong.<\/li>\n<li>L\u1edbp ph\u1ee7 h\u1ea5p th\u1ee5 nhi\u1ec7t gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng thu nhi\u1ec7t.<\/li>\n<li>S\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng ch\u1ed1ng \u0111\u00f4ng \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li>\n<\/ul>\n<p>Khi \u00e1p d\u1ee5ng trong h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u1ed1ng nhi\u1ec7t n\u00e0y s\u1ebd gi\u00fap chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u00e0nh nhi\u1ec7t n\u0103ng m\u1ed9t c\u00e1ch c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3.<\/p>\n<p>Hy v\u1ecdng r\u1eb1ng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 ba lo\u1ea1i \u1ed1ng nhi\u1ec7t ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch ch\u00fang gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt nhi\u1ec7t. M\u1ed7i lo\u1ea1i \u1ed1ng nhi\u1ec7t c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng h\u1ec7 th\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ba lo\u1ea1i \u1ed1ng nhi\u1ec7t gi\u00fap truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb gia nhi\u1ec7t, l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a.<\/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>3 Lo\u1ea1i \u1ed0ng Nhi\u1ec7t Gi\u00fap Truy\u1ec1n Nhi\u1ec7t Hi\u1ec7u Qu\u1ea3<\/title>\n<meta name=\"description\" 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