{"id":675938,"date":"2024-10-28T12:39:10","date_gmt":"2024-10-28T11:39:10","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=675938"},"modified":"2024-10-28T12:39:10","modified_gmt":"2024-10-28T11:39:10","slug":"binh-giu-nhiet-ngan-chan-truyen-nhiet-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/binh-giu-nhiet-ngan-chan-truyen-nhiet-nhu-the-nao\/","title":{"rendered":"B\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"sidekick\">B\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1edbp ch\u00e2n kh\u00f4ng v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, gi\u00fap gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3 u\u1ed1ng \u1ed5n \u0111\u1ecbnh su\u1ed1t nhi\u1ec1u gi\u1edd.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/binh_giu_nhiet_ngan_chan_truyen_nhiet_nhu_the_nao.png\" alt=\"B\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>B\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>B\u00ecnh gi\u1eef nhi\u1ec7t l\u00e0 m\u1ed9t v\u00ed d\u1ee5 tuy\u1ec7t v\u1eddi c\u1ee7a \u1ee9ng d\u1ee5ng trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t. B\u00ecnh gi\u1eef nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a truy\u1ec1n nhi\u1ec7t \u0111\u1ec3 gi\u1eef nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng b\u00ean trong \u1ed5n \u0111\u1ecbnh, d\u00f9 l\u00e0 n\u00f3ng hay l\u1ea1nh. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, ch\u00fang ta h\u00e3y t\u00ecm hi\u1ec3u c\u00e1ch truy\u1ec1n nhi\u1ec7t b\u1ecb ng\u0103n ch\u1eb7n trong b\u00ecnh gi\u1eef nhi\u1ec7t.<\/p>\n<h2>C\u00e1c nguy\u00ean l\u00fd truy\u1ec1n nhi\u1ec7t<\/h2>\n<p><u1><\/p>\n<li><b>D\u1eabn nhi\u1ec7t:<\/b> Qu\u00e1 tr\u00ecnh truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t qua c\u00e1c ph\u00e2n t\u1eed trong v\u1eadt li\u1ec7u.<\/li>\n<li><b>\u0110\u1ed1i l\u01b0u:<\/b> Qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t qua s\u1ef1 di chuy\u1ec3n c\u1ee7a ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed.<\/li>\n<li><b>B\u1ee9c x\u1ea1 nhi\u1ec7t:<\/b> Qu\u00e1 tr\u00ecnh truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng s\u00f3ng \u0111i\u1ec7n t\u1eeb.<\/li>\n<p><\/u1><\/p>\n<h2>C\u1ea5u t\u1ea1o c\u1ee7a b\u00ecnh gi\u1eef nhi\u1ec7t<\/h2>\n<p>B\u00ecnh gi\u1eef nhi\u1ec7t th\u01b0\u1eddng c\u00f3 c\u1ea5u tr\u00fac hai l\u1edbp v\u1edbi m\u1ed9t l\u1edbp gi\u1eefa l\u00e0 l\u1edbp ch\u00e2n kh\u00f4ng ho\u1eb7c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t.<\/p>\n<p><u1><\/p>\n<li><b>L\u1edbp v\u1ecf ngo\u00e0i:<\/b> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nh\u1ef1a, gi\u00fap ch\u1ed1ng va \u0111\u1eadp v\u00e0 b\u1ea3o v\u1ec7 l\u1edbp ch\u00e2n kh\u00f4ng b\u00ean trong.<\/li>\n<li><b>L\u1edbp ch\u00e2n kh\u00f4ng ho\u1eb7c l\u1edbp c\u00e1ch nhi\u1ec7t:<\/b> Gi\u1eef vai tr\u00f2 ng\u0103n c\u1ea3n ho\u1eb7c gi\u1ea3m thi\u1ec3u qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t gi\u1eefa l\u1edbp b\u00ean ngo\u00e0i v\u00e0 ch\u1ea5t l\u1ecfng b\u00ean trong.<\/li>\n<li><b>L\u1edbp v\u1ecf trong:<\/b> Th\u01b0\u1eddng l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9, ch\u1ecbu nhi\u1ec7t t\u1ed1t v\u00e0 an to\u00e0n cho th\u1ef1c ph\u1ea9m.<\/li>\n<p><\/u1><\/p>\n<h2>C\u00e1ch b\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t<\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, h\u00e3y xem x\u00e9t c\u00e1ch b\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n t\u1eebng qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t:<\/p>\n<h3>Ng\u0103n ch\u1eb7n d\u1eabn nhi\u1ec7t<\/h3>\n<p>L\u1edbp ch\u00e2n kh\u00f4ng gi\u1eefa hai l\u1edbp v\u1ecf c\u1ee7a b\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh d\u1eabn nhi\u1ec7t r\u1ea5t hi\u1ec7u qu\u1ea3. B\u1edfi v\u00ec trong ch\u00e2n kh\u00f4ng kh\u00f4ng c\u00f3 ph\u00e2n t\u1eed \u0111\u1ec3 truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t, d\u1eabn nhi\u1ec7t c\u01a1 b\u1ea3n l\u00e0 b\u1ecb lo\u1ea1i tr\u1eeb.<\/p>\n<h3>Ng\u0103n ch\u1eb7n \u0111\u1ed1i l\u01b0u<\/h3>\n<p>L\u1edbp ch\u00e2n kh\u00f4ng c\u0169ng ng\u0103n c\u1ea3n s\u1ef1 \u0111\u1ed1i l\u01b0u. Khi kh\u00f4ng c\u00f3 ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed trong l\u1edbp ch\u00e2n kh\u00f4ng, kh\u00f4ng th\u1ec3 x\u1ea3y ra \u0111\u1ed1i l\u01b0u gi\u1eefa l\u1edbp v\u1ecf ngo\u00e0i v\u00e0 ch\u1ea5t l\u1ecfng b\u00ean trong, do \u0111\u00f3 nhi\u1ec7t l\u01b0\u1ee3ng kh\u00f4ng b\u1ecb m\u1ea5t \u0111i qua qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<h3>Ng\u0103n ch\u1eb7n b\u1ee9c x\u1ea1 nhi\u1ec7t<\/h3>\n<p>\u0110\u1ec3 ng\u0103n ch\u1eb7n b\u1ee9c x\u1ea1 nhi\u1ec7t, c\u00e1c b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a b\u00ecnh gi\u1eef nhi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u00e1ng l\u1edbp b\u1ea1c ho\u1eb7c l\u1edbp ph\u1ea3n quang. L\u1edbp n\u00e0y ph\u1ea3n chi\u1ebfu c\u00e1c tia b\u1ee9c x\u1ea1 nhi\u1ec7t quay tr\u1edf l\u1ea1i ch\u1ea5t l\u1ecfng b\u00ean trong, gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/p>\n<h2>L\u1eddi k\u1ebft<\/h2>\n<p>B\u00ecnh gi\u1eef nhi\u1ec7t l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec1u nguy\u00ean l\u00fd k\u1ef9 thu\u1eadt nhi\u1ec7t \u0111\u1ec3 ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1edbp ch\u00e2n kh\u00f4ng ho\u1eb7c c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 ph\u1ea3n quang, b\u00ecnh gi\u1eef nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1eef n\u00f3ng ho\u1eb7c l\u1ea1nh cho ch\u1ea5t l\u1ecfng trong th\u1eddi gian d\u00e0i. Hi\u1ec3u bi\u1ebft v\u1ec1 nh\u1eefng nguy\u00ean l\u00fd n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ch\u00fang ta s\u1eed d\u1ee5ng b\u00ecnh gi\u1eef nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n m\u00e0 c\u00f2n gi\u00fap ch\u00fang ta \u0111\u00e1nh gi\u00e1 cao nh\u1eefng \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt xung quanh cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00ecnh gi\u1eef nhi\u1ec7t ng\u0103n ch\u1eb7n truy\u1ec1n nhi\u1ec7t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1edbp ch\u00e2n kh\u00f4ng v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, gi\u00fap gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3 u\u1ed1ng \u1ed5n \u0111\u1ecbnh su\u1ed1t nhi\u1ec1u gi\u1edd.<\/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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