{"id":674802,"date":"2024-08-11T21:25:37","date_gmt":"2024-08-11T20:25:37","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=674802"},"modified":"2024-08-11T21:25:37","modified_gmt":"2024-08-11T20:25:37","slug":"cach-may-lam-lanh-nhiet-dien-quan-ly-nhiet-do","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-may-lam-lanh-nhiet-dien-quan-ly-nhiet-do\/","title":{"rendered":"C\u00e1ch M\u00e1y l\u00e0m L\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n Qu\u1ea3n L\u00fd Nhi\u1ec7t \u0111\u1ed9"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch M\u00e1y l\u00e0m L\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n Qu\u1ea3n L\u00fd Nhi\u1ec7t \u0111\u1ed9: Gi\u1ea3i th\u00edch nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n v\u00e0 c\u00e1ch n\u00f3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong h\u1ec7 th\u1ed1ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_may_lam_lanh_nhiet_dien_quan_ly_nhiet_do.png\" alt=\"C\u00e1ch M\u00e1y l\u00e0m L\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n Qu\u1ea3n L\u00fd Nhi\u1ec7t \u0111\u1ed9\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch M\u00e1y l\u00e0m L\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n Qu\u1ea3n L\u00fd Nhi\u1ec7t \u0111\u1ed9<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n, c\u00f2n g\u1ecdi l\u00e0 m\u00e1y l\u00e0m l\u1ea1nh Peltier, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb \u0111i\u1ec7n t\u1eed \u0111\u1ebfn y t\u1ebf. Nh\u1eefng m\u00e1y l\u00e0m l\u1ea1nh n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng Peltier, m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec7t \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi Ph\u00e1p Jean Charles Athanase Peltier v\u00e0o n\u0103m 1834.<\/p>\n<h2>Hi\u1ec7u \u1ee9ng Peltier<\/h2>\n<p>Hi\u1ec7u \u1ee9ng Peltier x\u1ea3y ra khi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua hai v\u1eadt li\u1ec7u kh\u00e1c nhau v\u00e0 t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 t\u1ea1i c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac gi\u1eefa ch\u00fang. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li>Khi d\u00f2ng \u0111i\u1ec7n \u0111i qua m\u1ed1i n\u1ed1i gi\u1eefa hai v\u1eadt li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 t\u1ea1i m\u1ed1i n\u1ed1i n\u00e0y c\u00f3 th\u1ec3 t\u0103ng l\u00ean ho\u1eb7c gi\u1ea3m xu\u1ed1ng t\u00f9y thu\u1ed9c v\u00e0o chi\u1ec1u c\u1ee7a d\u00f2ng \u0111i\u1ec7n.<\/li>\n<li>Hi\u1ec7u \u1ee9ng n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng c\u00f4ng th\u1ee9c:<\/li>\n<\/ul>\n<p>\n    \\[ Q = \\Pi I \\]\n    <br \/>\n    Trong \u0111\u00f3:<br \/>\n    <br \/>\n    Q: Nhi\u1ec7t l\u01b0\u1ee3ng (W)<br \/>\n    <br \/>\n    \\(\\Pi\\): H\u1ec7 s\u1ed1 Peltier (V)<br \/>\n    <br \/>\n    I: D\u00f2ng \u0111i\u1ec7n (A)\n<\/p>\n<h2>C\u1ea5u tr\u00fac c\u1ee7a M\u00e1y l\u00e0m l\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c module nhi\u1ec7t \u0111i\u1ec7n Peltier, m\u1ed7i module bao g\u1ed3m nhi\u1ec1u c\u1eb7p b\u00e1n d\u1eabn lo\u1ea1i P v\u00e0 lo\u1ea1i N gh\u00e9p n\u1ed1i lu\u00e2n phi\u00ean v\u00e0 \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t gi\u1eefa hai t\u1ea5m g\u1ed1m. Khi d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p, m\u1ed9t m\u1eb7t c\u1ee7a module s\u1ebd tr\u1edf n\u00ean l\u1ea1nh \u0111i, trong khi m\u1eb7t kia s\u1ebd tr\u1edf n\u00ean n\u00f3ng h\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u00fap chuy\u1ec3n nhi\u1ec7t t\u1eeb m\u1eb7t l\u1ea1nh sang m\u1eb7t n\u00f3ng.<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a M\u00e1y l\u00e0m l\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110i\u1ec7n t\u1eed:<\/strong> D\u00f9ng \u0111\u1ec3 l\u00e0m m\u00e1t c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd.<\/li>\n<li><strong>Y t\u1ebf:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o qu\u1ea3n thu\u1ed1c v\u00e0 m\u1eabu sinh h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00e1 nh\u00e2n:<\/strong> \u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 c\u1ee7a qu\u1ea7n \u00e1o v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111eo c\u00e1 nh\u00e2n.<\/li>\n<\/ul>\n<h2>L\u1ee3i \u00edch v\u00e0 H\u1ea1n ch\u1ebf<\/h2>\n<p>M\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0:<\/p>\n<ul>\n<li>Kh\u00f4ng c\u00f3 ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng, gi\u1ea3m thi\u1ec3u m\u00e0i m\u00f2n v\u00e0 h\u1ecfng h\u00f3c.<\/li>\n<li>Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/li>\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, ch\u00fang c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf:<\/p>\n<ul>\n<li>Hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh truy\u1ec1n th\u1ed1ng.<\/li>\n<li>Gi\u1edbi h\u1ea1n v\u1ec1 c\u00f4ng su\u1ea5t l\u00e0m m\u00e1t, th\u01b0\u1eddng ch\u1ec9 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ecf v\u00e0 trung b\u00ecnh.<\/li>\n<\/ul>\n<p>M\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c l\u0129nh v\u1ef1c y\u00eau c\u1ea7u s\u1ef1 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh linh ho\u1ea1t cao. Nh\u1edd v\u00e0o hi\u1ec7u \u1ee9ng Peltier, ch\u00fang ta c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch M\u00e1y l\u00e0m L\u1ea1nh Nhi\u1ec7t \u0111i\u1ec7n Qu\u1ea3n L\u00fd Nhi\u1ec7t \u0111\u1ed9: Gi\u1ea3i th\u00edch nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111i\u1ec7n v\u00e0 c\u00e1ch n\u00f3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong h\u1ec7 th\u1ed1ng.<\/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>C\u00e1ch M\u00e1y l\u00e0m L\u1ea1nh 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