{"id":674498,"date":"2024-09-26T16:28:33","date_gmt":"2024-09-26T15:28:33","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=674498"},"modified":"2024-09-26T16:28:33","modified_gmt":"2024-09-26T15:28:33","slug":"cach-lam-mat-bang-bay-hoi-ha-thap-nhiet-do-khong-khi","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-lam-mat-bang-bay-hoi-ha-thap-nhiet-do-khong-khi\/","title":{"rendered":"C\u00e1ch l\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch l\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 khi n\u01b0\u1edbc bay h\u01a1i \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_lam_mat_bang_bay_hoi_ha_thap_nhiet_do_khong_khi.png\" alt=\"C\u00e1ch l\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch L\u00e0m M\u00e1t B\u1eb1ng Bay H\u01a1i H\u1ea1 Th\u1ea5p Nhi\u1ec7t \u0110\u1ed9 Kh\u00f4ng Kh\u00ed<\/h2>\n<p>L\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i l\u00e0 m\u1ed9t nguy\u00ean l\u00fd quen thu\u1ed9c v\u00e0 hi\u1ec7u qu\u1ea3 trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1ef1a tr\u00ean hi\u1ec7n t\u01b0\u1ee3ng bay h\u01a1i n\u01b0\u1edbc \u0111\u1ec3 h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00f3ng v\u00e0 kh\u00f4.<\/p>\n<h2>Nguy\u00ean L\u00fd C\u01a1 B\u1ea3n<\/h2>\n<p>Khi n\u01b0\u1edbc bay h\u01a1i, n\u00f3 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh, l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch b\u1eb1ng ph\u01b0\u01a1ng tr\u00ecnh n\u0103ng l\u01b0\u1ee3ng:<\/p>\n<p><i>Q = m * L<sub>v<\/sub><\/i><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Q l\u00e0 nhi\u1ec7t l\u01b0\u1ee3ng (J)<\/li>\n<li>m l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng n\u01b0\u1edbc (kg)<\/li>\n<li>L<sub>v<\/sub> l\u00e0 nhi\u1ec7t \u1ea9n bay h\u01a1i c\u1ee7a n\u01b0\u1edbc (J\/kg)<\/li>\n<\/ul>\n<p>Nhi\u1ec7t \u1ea9n bay h\u01a1i l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t c\u1ea7n thi\u1ebft \u0111\u1ec3 bi\u1ebfn 1kg n\u01b0\u1edbc t\u1eeb d\u1ea1ng l\u1ecfng th\u00e0nh d\u1ea1ng kh\u00ed m\u00e0 kh\u00f4ng thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u00f3.<\/p>\n<h2>C\u00e1ch Th\u1ee9c Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i th\u01b0\u1eddng bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh sau:<\/p>\n<ol>\n<li>Qu\u1ea1t: Th\u1ed5i kh\u00f4ng kh\u00ed qua t\u1ea5m l\u00e0m m\u00e1t.<\/li>\n<li>T\u1ea5m l\u00e0m m\u00e1t: \u0110\u01b0\u1ee3c ng\u00e2m trong n\u01b0\u1edbc, n\u01a1i n\u01b0\u1edbc bay h\u01a1i khi kh\u00f4ng kh\u00ed \u0111i qua.<\/li>\n<li>M\u00e1y b\u01a1m: Cung c\u1ea5p n\u01b0\u1edbc li\u00ean t\u1ee5c cho t\u1ea5m l\u00e0m m\u00e1t.<\/li>\n<\/ol>\n<p>Qu\u00e1 tr\u00ecnh di\u1ec5n ra nh\u01b0 sau:<\/p>\n<ol>\n<li>Kh\u00f4ng kh\u00ed n\u00f3ng t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<li>Kh\u00f4ng kh\u00ed ti\u1ebfp x\u00fac v\u1edbi t\u1ea5m l\u00e0m m\u00e1t \u01b0\u1edbt, n\u01a1i n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t bay h\u01a1i.<\/li>\n<li>Qu\u00e1 tr\u00ecnh bay h\u01a1i h\u1ea5p th\u1ee5 nhi\u1ec7t, l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed.<\/li>\n<li>Kh\u00f4ng kh\u00ed m\u00e1t \u0111\u01b0\u1ee3c qu\u1ea1t th\u1ed5i ra m\u00f4i tr\u01b0\u1eddng ho\u1eb7c d\u1eabn v\u00e0o kh\u00f4ng gian c\u1ea7n l\u00e0m m\u00e1t.<\/li>\n<\/ol>\n<h2>\u01afu v\u00e0 Nh\u01b0\u1ee3c \u0110i\u1ec3m<\/h2>\n<ul>\n<li><b>\u01afu \u0111i\u1ec3m:<\/b>\n<ul>\n<li>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi m\u00e1y \u0111i\u1ec1u h\u00f2a truy\u1ec1n th\u1ed1ng.<\/li>\n<li>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00ec kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m l\u1ea1nh h\u00f3a h\u1ecdc.<\/li>\n<li>Chi ph\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec th\u1ea5p.<\/li>\n<\/ul>\n<\/li>\n<li><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b>\n<ul>\n<li>Hi\u1ec7u qu\u1ea3 th\u1ea5p trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m cao.<\/li>\n<li>C\u1ea7n ngu\u1ed3n n\u01b0\u1edbc li\u00ean t\u1ee5c v\u00e0 c\u00f3 th\u1ec3 g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecdng n\u01b0\u1edbc.<\/li>\n<li>Kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u01b0 m\u00e1y \u0111i\u1ec1u h\u00f2a truy\u1ec1n th\u1ed1ng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c Ti\u1ec5n<\/h2>\n<p>L\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau:<\/p>\n<ul>\n<li><b>Nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh:<\/b> S\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t nh\u00e0 \u1edf, nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho.<\/li>\n<li><b>N\u00f4ng nghi\u1ec7p:<\/b> Gi\u1eef cho nh\u00e0 k\u00ednh v\u00e0 chu\u1ed3ng tr\u1ea1i tho\u00e1ng m\u00e1t, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1t cho c\u00e2y tr\u1ed3ng v\u00e0 v\u1eadt nu\u00f4i.<\/li>\n<li><b>Th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p:<\/b> \u1ee8ng d\u1ee5ng trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 m\u00e1y m\u00f3c v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c.<\/li>\n<\/ul>\n<p>V\u1edbi nh\u1eefng l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i c\u00f9ng nguy\u00ean l\u00fd \u0111\u01a1n gi\u1ea3n, l\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng xem x\u00e9t trong vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ed1ng v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch l\u00e0m m\u00e1t b\u1eb1ng bay h\u01a1i h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 khi n\u01b0\u1edbc bay h\u01a1i \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/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 l\u00e0m m\u00e1t b\u1eb1ng bay 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