{"id":676017,"date":"2024-08-07T21:50:58","date_gmt":"2024-08-07T20:50:58","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=676017"},"modified":"2024-08-07T21:50:58","modified_gmt":"2024-08-07T20:50:58","slug":"cach-bo-truyen-dong-nhiet-hoat-dong-trong-van","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-bo-truyen-dong-nhiet-hoat-dong-trong-van\/","title":{"rendered":"C\u00e1ch b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng trong van"},"content":{"rendered":"<p class=\"sidekick\">T\u00ecm hi\u1ec3u c\u00e1ch b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t v\u1eadn h\u00e0nh trong van, gi\u00fap \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed theo nhi\u1ec7t \u0111\u1ed9, \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_bo_truyen_dong_nhiet_hoat_dong_trong_van.png\" alt=\"C\u00e1ch b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng trong van\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch B\u1ed9 Truy\u1ec1n \u0110\u1ed9ng Nhi\u1ec7t Ho\u1ea1t \u0110\u1ed9ng Trong Van<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, m\u1ed9t <b>b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t<\/b> l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van. Nh\u1eefng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u00e0y d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ee7a vi\u1ec7c thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 t\u1ea1o ra s\u1ef1 di chuy\u1ec3n c\u01a1 h\u1ecdc, t\u1eeb \u0111\u00f3 \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c m\u1edf v\u00e0 \u0111\u00f3ng c\u1ee7a van. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng trong van.<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean s\u1ef1 <i>gi\u00e3n n\u1edf nhi\u1ec7t<\/i> c\u1ee7a m\u1ed9t ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i.<\/p>\n<p><u1><\/p>\n<li>Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed b\u00ean trong b\u1ed9 truy\u1ec1n \u0111\u1ed9ng s\u1ebd gi\u00e3n n\u1edf.<\/li>\n<li>Khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m, ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed s\u1ebd co l\u1ea1i.<\/li>\n<p><\/u1><\/p>\n<p>Qu\u00e1 tr\u00ecnh gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i n\u00e0y s\u1ebd \u0111i\u1ec1u khi\u1ec3n m\u1ed9t piston ho\u1eb7c que \u0111\u1ea9y, t\u1ea1o l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean van \u0111\u1ec3 m\u1edf ho\u1eb7c \u0111\u00f3ng van theo y\u00eau c\u1ea7u.<\/p>\n<h2>C\u00e1c Th\u00e0nh Ph\u1ea7n Ch\u00ednh<\/h2>\n<p><o1><\/p>\n<li><b>Ch\u1ea5t L\u1ecfng Ho\u1eb7c Kh\u00ed Nhi\u1ec7t:<\/b> L\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t.<\/li>\n<li><b>B\u1ed9 Ch\u1ea5p H\u00e0nh:<\/b> G\u1ed3m piston ho\u1eb7c que \u0111\u1ea9y, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi van.<\/li>\n<li><b>Ng\u0103n Nhi\u1ec7t:<\/b> N\u01a1i m\u00e0 ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed nhi\u1ec7t \u0111\u01b0\u1ee3c gi\u1eef.<\/li>\n<p><\/o1><\/p>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n<p>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9, t\u1eeb h\u1ec7 th\u1ed1ng s\u01b0\u1edfi, th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (HVAC) \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<h3>V\u00ed D\u1ee5 Th\u1ef1c T\u1ebf<\/h3>\n<p><o1><\/p>\n<li><b>H\u1ec7 Th\u1ed1ng S\u01b0\u1edfi:<\/b> Trong m\u00f9a \u0111\u00f4ng, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap \u0111i\u1ec1u khi\u1ec3n van s\u01b0\u1edfi \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p trong nh\u00e0.<\/li>\n<li><b>Qu\u00e1 Tr\u00ecnh C\u00f4ng Nghi\u1ec7p:<\/b> Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u01b0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m hay s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t.<\/li>\n<p><\/o1><\/p>\n<h2>Ph\u01b0\u01a1ng Tr\u00ecnh Li\u00ean Quan<\/h2>\n<p>M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng tr\u00ecnh c\u01a1 b\u1ea3n li\u00ean quan \u0111\u1ebfn b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t bao g\u1ed3m:<\/p>\n<p>\n    C\u00f4ng th\u1ee9c cho s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb nh\u01b0 sau:\n<\/p>\n<p>\n    \\(\\Delta V = \\alpha * V_0 * \\Delta T\\)\n<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<p><o1><\/p>\n<li>\u2206V: S\u1ef1 thay \u0111\u1ed5i th\u1ec3 t\u00edch<\/li>\n<li>\u03b1: H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/li>\n<li>V_0: Th\u1ec3 t\u00edch ban \u0111\u1ea7u<\/li>\n<li>\u2206T: S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9<\/li>\n<p><\/o1><\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n van trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t s\u1ebd gi\u00fap ch\u00fang ta \u00e1p d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1i \u01b0u trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch b\u1ed9 truy\u1ec1n \u0111\u1ed9ng nhi\u1ec7t v\u1eadn h\u00e0nh trong van, gi\u00fap \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed theo nhi\u1ec7t \u0111\u1ed9, \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong 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 - 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