{"id":705257,"date":"2024-11-19T01:28:06","date_gmt":"2024-11-19T00:28:06","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=705257"},"modified":"2024-11-19T01:28:06","modified_gmt":"2024-11-19T00:28:06","slug":"may-lam-mat-boc-hoi-loi-ich-cach-hoat-dong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-lam-mat-boc-hoi-loi-ich-cach-hoat-dong\/","title":{"rendered":"M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i | L\u1ee3i \u00cdch &#038; C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng"},"content":{"rendered":"<p class=\"sidekick\">M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i | L\u1ee3i \u00cdch &#038; C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng: T\u00ecm hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i c\u00f9ng c\u00e1c l\u1ee3i \u00edch v\u1ec1 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/may_lam_mat_boc_hoi_loi_ich_cach_hoat_dong.png\" alt=\"M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i | L\u1ee3i \u00cdch &#038; C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i | L\u1ee3i \u00cdch &#038; C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>M\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i l\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng qu\u00e1 tr\u00ecnh bay h\u01a1i c\u1ee7a n\u01b0\u1edbc \u0111\u1ec3 l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed, mang l\u1ea1i kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb v\u00e0 tho\u00e1ng \u0111\u00e3ng. C\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 l\u1ee3i \u00edch c\u0169ng nh\u01b0 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n<h2>L\u1ee3i \u00cdch C\u1ee7a M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i<\/h2>\n<ul>\n<li><b>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng:<\/b> M\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i ti\u00eau t\u1ed1n \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111i\u1ec7n v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li><b>Kh\u00f4ng kh\u00ed t\u01b0\u01a1i m\u00e1t:<\/b> Qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t b\u1ed1c h\u01a1i cung c\u1ea5p kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb v\u00e0 \u1ea9m, gi\u00fap kh\u00f4ng gian kh\u00f4 r\u00e1o tr\u1edf n\u00ean d\u1ec5 ch\u1ecbu h\u01a1n.<\/li>\n<li><b>D\u1ec5 b\u1ea3o tr\u00ec:<\/b> M\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, d\u1ec5 d\u00e0ng v\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng, gi\u1ea3m thi\u1ec3u chi ph\u00ed b\u1ea3o tr\u00ec.<\/li>\n<li><b>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng:<\/b> Kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m l\u1ea1nh g\u00e2y h\u1ea1i cho t\u1ea7ng ozone nh\u01b0 CFC hay HFC, m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2>C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i<\/h2>\n<p>Qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t b\u1ed1c h\u01a1i khai th\u00e1c nguy\u00ean l\u00fd bay h\u01a1i c\u1ee7a n\u01b0\u1edbc. Khi n\u01b0\u1edbc bay h\u01a1i, n\u00f3 h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh, l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i:<\/p>\n<ol>\n<li>N\u01b0\u1edbc t\u1eeb b\u00ecnh ch\u1ee9a \u0111\u01b0\u1ee3c b\u01a1m l\u00ean v\u00e0 phun l\u00ean b\u1ec1 m\u1eb7t t\u1ea5m l\u00e0m m\u00e1t.<\/li>\n<li>Khi kh\u00f4ng kh\u00ed n\u00f3ng t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c qu\u1ea1t h\u00fat v\u00e0o m\u00e1y, kh\u00f4ng kh\u00ed n\u00e0y \u0111i qua t\u1ea5m l\u00e0m m\u00e1t \u01b0\u1edbt. T\u1ea1i \u0111\u00e2y, n\u01b0\u1edbc tr\u00ean t\u1ea5m l\u00e0m m\u00e1t bay h\u01a1i v\u00e0 h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb kh\u00f4ng kh\u00ed, l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed.<\/li>\n<li>Kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb v\u00e0 \u1ea9m sau \u0111\u00f3 \u0111\u01b0\u1ee3c qu\u1ea1t th\u1ed5i ra ngo\u00e0i, t\u1ea1o ra lu\u1ed3ng kh\u00f4ng kh\u00ed m\u00e1t v\u00e0 tho\u1ea3i m\u00e1i.<\/li>\n<\/ol>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n nhi\u1ec7t l\u01b0\u1ee3ng bay h\u01a1i: <\/p>\n<p><b>Q = m\\*L<\/b><\/p>\n<ul>\n<li><b>Q:<\/b> Nhi\u1ec7t l\u01b0\u1ee3ng (Joules)<\/li>\n<li><b>m:<\/b> Kh\u1ed1i l\u01b0\u1ee3ng n\u01b0\u1edbc bay h\u01a1i (kg)<\/li>\n<li><b>L:<\/b> Nhi\u1ec7t bay h\u01a1i c\u1ee7a n\u01b0\u1edbc (kho\u1ea3ng 2260 kJ\/kg \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng)<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5, n\u1ebfu 1 kg n\u01b0\u1edbc bay h\u01a1i, l\u01b0\u1ee3ng nhi\u1ec7t h\u1ea5p th\u1ee5 s\u1ebd l\u00e0:<\/p>\n<p><sup>Q = 1 kg \\* 2260 kJ\/kg = 2260 kJ<\/sup><\/p>\n<p>V\u1edbi nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3, m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i l\u00e0 gi\u1ea3i ph\u00e1p tuy\u1ec7t v\u1eddi cho nh\u1eefng khu v\u1ef1c c\u00f3 kh\u00ed h\u1eadu kh\u00f4 n\u00f3ng. Hy v\u1ecdng r\u1eb1ng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 l\u1ee3i \u00edch v\u00e0 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i | L\u1ee3i \u00cdch &#038; C\u00e1ch Ho\u1ea1t \u0110\u1ed9ng: T\u00ecm hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y l\u00e0m m\u00e1t b\u1ed1c h\u01a1i c\u00f9ng c\u00e1c l\u1ee3i \u00edch v\u1ec1 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed.<\/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>M\u00e1y L\u00e0m M\u00e1t B\u1ed1c H\u01a1i | L\u1ee3i \u00cdch &amp; 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