{"id":702423,"date":"2024-08-04T08:26:58","date_gmt":"2024-08-04T07:26:58","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=702423"},"modified":"2024-08-04T08:26:58","modified_gmt":"2024-08-04T07:26:58","slug":"bo-lam-mat-nhiet-dien-ung-dung-di-dong-cua-peltier","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/bo-lam-mat-nhiet-dien-ung-dung-di-dong-cua-peltier\/","title":{"rendered":"B\u1ed9 l\u00e0m m\u00e1t nhi\u1ec7t \u0111i\u1ec7n | \u1ee8ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a Peltier"},"content":{"rendered":"<p class=\"sidekick\">B\u1ed9 l\u00e0m m\u00e1t nhi\u1ec7t \u0111i\u1ec7n v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a Peltier gi\u00fap ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u00e0 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/bo_lam_mat_nhiet_dien_ung_dung_di_dong_cua_peltier.png\" alt=\"B\u1ed9 l\u00e0m m\u00e1t nhi\u1ec7t \u0111i\u1ec7n | \u1ee8ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a Peltier\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>B\u1ed9 L\u00e0m M\u00e1t Nhi\u1ec7t \u0110i\u1ec7n | \u1ee8ng D\u1ee5ng Di \u0110\u1ed9ng c\u1ee7a Peltier<\/h2>\n<p>B\u1ed9 l\u00e0m m\u00e1t nhi\u1ec7t \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 l\u00e0m m\u00e1t Peltier, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u00e1p d\u1ee5ng hi\u1ec7u \u1ee9ng Peltier \u0111\u1ec3 l\u00e0m m\u00e1t. \u0110\u00e2y l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee7a nguy\u00ean l\u00fd nhi\u1ec7t \u0111i\u1ec7n, n\u01a1i d\u00f2ng \u0111i\u1ec7n qua m\u1ed9t m\u1ea1ch k\u00edn, bao g\u1ed3m hai v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n kh\u00e1c nhau, s\u1ebd g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 t\u1ea1i m\u1ed7i \u0111i\u1ec3m n\u1ed1i c\u1ee7a ch\u00fang.<\/p>\n<h2>C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng c\u1ee7a B\u1ed9 L\u00e0m M\u00e1t Peltier<\/h2>\n<p>Khi m\u1ed9t d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) \u0111\u01b0\u1ee3c \u0111\u1ea9y qua c\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a m\u1ed9t module Peltier, m\u1ed9t m\u1eb7t c\u1ee7a module s\u1ebd tr\u1edf n\u00ean l\u1ea1nh h\u01a1n trong khi m\u1eb7t kia s\u1ebd n\u00f3ng l\u00ean. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft theo ph\u01b0\u01a1ng tr\u00ecnh:<\/p>\n<p>\u0394T = \\(\\frac{Q}{\\alpha I} + (T_{cold} &#8211; T_{hot})\\)<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>\u0394T: S\u1ef1 kh\u00e1c bi\u1ec7t nhi\u1ec7t \u0111\u1ed9 gi\u1eefa hai m\u1eb7t<\/li>\n<li>Q: Nhi\u1ec7t l\u01b0\u1ee3ng<\/li>\n<li>\u03b1: H\u1ec7 s\u1ed1 Peltier<\/li>\n<li>I: D\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua module<\/li>\n<li>T<sub>cold<\/sub>: Nhi\u1ec7t \u0111\u1ed9 m\u1eb7t l\u1ea1nh<\/li>\n<li>T<sub>hot<\/sub>: Nhi\u1ec7t \u0111\u1ed9 m\u1eb7t n\u00f3ng<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Di \u0110\u1ed9ng c\u1ee7a Peltier<\/h2>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t c\u1ee7a b\u1ed9 Peltier khi\u1ebfn ch\u00fang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a b\u1ed9 l\u00e0m m\u00e1t Peltier:<\/p>\n<ol>\n<li><strong>H\u1ed9p l\u00e0m m\u00e1t di \u0111\u1ed9ng:<\/strong> H\u1ed9p l\u00e0m m\u00e1t s\u1eed d\u1ee5ng b\u1ed9 Peltier c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t n\u1ed9i dung b\u00ean trong m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng \u0111\u00e1 hay dung d\u1ecbch l\u00e0m l\u1ea1nh kh\u00e1c. \u0110i\u1ec1u n\u00e0y r\u1ea5t ti\u1ec7n l\u1ee3i cho c\u00e1c bu\u1ed5i d\u00e3 ngo\u1ea1i ho\u1eb7c du l\u1ecbch.<\/li>\n<li><strong>M\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 \u0111i\u1ec7n tho\u1ea1i:<\/strong> B\u1ed9 l\u00e0m m\u00e1t Peltier \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb y t\u1ebf di \u0111\u1ed9ng:<\/strong> Trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 b\u01a1m insulin hay nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed, vi\u1ec7c duy tr\u00ec m\u1ed9t nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1ed9 Peltier gi\u00fap l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<\/ol>\n<h2>\u01afu \u0110i\u1ec3m v\u00e0 Nh\u01b0\u1ee3c \u0110i\u1ec3m c\u1ee7a B\u1ed9 L\u00e0m M\u00e1t Peltier<\/h2>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/li>\n<li>Kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, do \u0111\u00f3 \u00edt g\u00e2y ti\u1ebfng \u1ed3n v\u00e0 \u00edt h\u1ecfng h\u00f3c.<\/li>\n<li>C\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c th\u00f4ng qua vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t kh\u00e1c nh\u01b0 m\u00e1y n\u00e9n l\u1ea1nh.<\/li>\n<li>C\u1ea7n ph\u1ea3i qu\u1ea3n l\u00fd nhi\u1ec7t l\u01b0\u1ee3ng sinh ra \u1edf m\u1eb7t n\u00f3ng c\u1ee7a module, do \u0111\u00f3 c\u1ea7n th\u00eam h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>B\u1ed9 l\u00e0m m\u00e1t nhi\u1ec7t \u0111i\u1ec7n Peltier mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng nh\u1edd kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 v\u00e0 thi\u1ebft k\u1ebf g\u1ecdn nh\u1eb9. Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t v\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t l\u01b0\u1ee3ng v\u1eabn l\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang. V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 kh\u00f4ng ng\u1eebng c\u1ee7a khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt, ch\u1eafc ch\u1eafn r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0y s\u1ebd ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 l\u00e0m m\u00e1t nhi\u1ec7t \u0111i\u1ec7n v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a Peltier gi\u00fap ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u00e0 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn.<\/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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