{"id":676441,"date":"2024-08-27T18:57:07","date_gmt":"2024-08-27T17:57:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=676441"},"modified":"2024-08-27T18:57:07","modified_gmt":"2024-08-27T17:57:07","slug":"cach-san-nhiet-luu-tru-nhiet-do-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-san-nhiet-luu-tru-nhiet-do-nhu-the-nao\/","title":{"rendered":"C\u00e1ch s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o: T\u00ecm hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a s\u00e0n nhi\u1ec7t trong vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_san_nhiet_luu_tru_nhiet_do_nhu_the_nao.png\" alt=\"C\u00e1ch s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch S\u00e0n Nhi\u1ec7t L\u01b0u Tr\u1eef Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng s\u00e0n nhi\u1ec7t. S\u00e0n nhi\u1ec7t kh\u00f4ng ch\u1ec9 cung c\u1ea5p s\u1ef1 \u1ea5m \u00e1p cho m\u00f4i tr\u01b0\u1eddng s\u1ed1ng m\u00e0 c\u00f2n gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. V\u1eady s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u!<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a S\u00e0n Nhi\u1ec7t<\/h2>\n<p>S\u00e0n nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd d\u1eabn nhi\u1ec7t v\u00e0 b\u1ee9c x\u1ea1 nhi\u1ec7t. Khi nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o s\u00e0n, s\u00e0n s\u1ebd h\u1ea5p th\u1ee5 v\u00e0 l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u00f3, sau \u0111\u00f3 ph\u00e1t ra m\u00f4i tr\u01b0\u1eddng xung quanh d\u1ea7n d\u1ea7n. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong kh\u00f4ng gian.<\/p>\n<h2>C\u00e1c Th\u00e0nh Ph\u1ea7n C\u1ee7a H\u1ec7 Th\u1ed1ng S\u00e0n Nhi\u1ec7t<\/h2>\n<ul>\n<li><b>L\u1edbp c\u00e1ch nhi\u1ec7t:<\/b> Ng\u0103n ch\u1eb7n s\u1ef1 tho\u00e1t nhi\u1ec7t xu\u1ed1ng ph\u00eda d\u01b0\u1edbi, gi\u00fap nhi\u1ec7t ch\u1ec9 t\u1eadp trung t\u1ea1i khu v\u1ef1c c\u1ea7n thi\u1ebft.<\/li>\n<li><b>H\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn nhi\u1ec7t ho\u1eb7c \u0111i\u1ec7n tr\u1edf:<\/b> \u0110\u01b0\u1ee3c \u0111\u1eb7t d\u01b0\u1edbi s\u00e0n, ch\u00fang cung c\u1ea5p nhi\u1ec7t cho s\u00e0n khi c\u00f3 d\u00f2ng \u0111i\u1ec7n ho\u1eb7c ch\u1ea5t l\u1ecfng n\u00f3ng ch\u1ea3y qua.<\/li>\n<li><b>V\u1eadt li\u1ec7u s\u00e0n:<\/b> C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u nh\u01b0 b\u00ea t\u00f4ng, g\u1ea1ch ho\u1eb7c g\u1ed7 c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/li>\n<\/ul>\n<h2>C\u00f4ng Th\u1ee9c T\u00ednh Nhi\u1ec7t Dung C\u1ee7a S\u00e0n<\/h2>\n<p>Nhi\u1ec7t dung c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u l\u00e0 th\u01b0\u1edbc \u0111o xem bao nhi\u00eau nhi\u1ec7t n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u00f3 th\u00eam 1\u00b0C. C\u00f4ng th\u1ee9c \u0111\u01a1n gi\u1ea3n cho nhi\u1ec7t dung C l\u00e0:<\/p>\n<p><b>C = m * c<\/b><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li><b>C:<\/b> Nhi\u1ec7t dung (J\/\u00b0C ho\u1eb7c cal\/\u00b0C)<\/li>\n<li><b>m:<\/b> Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a v\u1eadt li\u1ec7u (kg ho\u1eb7c g)<\/li>\n<li><b>c:<\/b> Nhi\u1ec7t dung ri\u00eang c\u1ee7a v\u1eadt li\u1ec7u (J\/kg\u00b0C ho\u1eb7c cal\/g\u00b0C)<\/li>\n<\/ul>\n<h2>L\u1ee3i \u00cdch C\u1ee7a S\u00e0n Nhi\u1ec7t<\/h2>\n<ol>\n<li><b>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng:<\/b> S\u00e0n nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 do gi\u1eef nhi\u1ec7t l\u00e2u h\u01a1n v\u00e0 ph\u00e2n ph\u1ed1i nhi\u1ec7t \u0111\u1ec1u.<\/li>\n<li><b>T\u0103ng c\u01b0\u1eddng s\u1ef1 tho\u1ea3i m\u00e1i:<\/b> Nhi\u1ec7t \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec1u kh\u1eafp kh\u00f4ng gian, gi\u00fap kh\u00f4ng gian s\u1ed1ng tho\u1ea3i m\u00e1i h\u01a1n.<\/li>\n<li><b>\u00cdt ti\u1ebfng \u1ed3n:<\/b> H\u1ec7 th\u1ed1ng s\u00e0n nhi\u1ec7t kh\u00f4ng g\u00e2y ti\u1ebfng \u1ed3n nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng s\u01b0\u1edfi truy\u1ec1n th\u1ed1ng.<\/li>\n<\/ol>\n<p>Nh\u01b0 v\u1eady, s\u00e0n nhi\u1ec7t kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u1ec1 nhi\u1ec7t m\u00e0 c\u00f2n l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. Hi\u1ec3u r\u00f5 c\u00e1ch s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 gi\u00fap ch\u00fang ta t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00e1c l\u1ee3i \u00edch c\u1ee7a n\u00f3 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o: T\u00ecm hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a s\u00e0n nhi\u1ec7t trong vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3.<\/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 s\u00e0n nhi\u1ec7t l\u01b0u tr\u1eef 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