{"id":709211,"date":"2024-11-19T21:49:54","date_gmt":"2024-11-19T20:49:54","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=709211"},"modified":"2024-11-19T21:49:54","modified_gmt":"2024-11-19T20:49:54","slug":"hieu-ve-cau-nhiet-trong-cac-toa-nha","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-cau-nhiet-trong-cac-toa-nha\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 C\u1ea7u Nhi\u1ec7t trong C\u00e1c T\u00f2a Nh\u00e0"},"content":{"rendered":"<p class=\"sidekick\">C\u1ea7u nhi\u1ec7t trong c\u00e1c t\u00f2a nh\u00e0: t\u00ecm hi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec7t truy\u1ec1n qua c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a t\u00f2a nh\u00e0, c\u00e1ch gi\u1ea3m thi\u1ec3u hi\u1ec7u \u1ee9ng v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/hieu_ve_cau_nhiet_trong_cac_toa_nha.png\" alt=\"Hi\u1ec3u v\u1ec1 C\u1ea7u Nhi\u1ec7t trong C\u00e1c T\u00f2a Nh\u00e0\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Hi\u1ec3u v\u1ec1 C\u1ea7u Nhi\u1ec7t trong C\u00e1c T\u00f2a Nh\u00e0<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, c\u1ea7u nhi\u1ec7t l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c t\u00f2a nh\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng. C\u1ea7u nhi\u1ec7t (thermal bridge) l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra khi c\u00f3 m\u1ed9t con \u0111\u01b0\u1eddng d\u1ec5 d\u00e0ng cho nhi\u1ec7t n\u0103ng di chuy\u1ec3n so v\u1edbi xung quanh, th\u01b0\u1eddng g\u00e2y n\u00ean m\u1ea5t nhi\u1ec7t kh\u00f4ng mong mu\u1ed1n trong m\u1ed9t c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n<h2>C\u00e1c Lo\u1ea1i C\u1ea7u Nhi\u1ec7t<\/h2>\n<ul>\n<li><strong>C\u1ea7u nhi\u1ec7t c\u1ea5u tr\u00fac:<\/strong> \u0110\u00e2y l\u00e0 c\u1ea7u nhi\u1ec7t xu\u1ea5t hi\u1ec7n t\u1ea1i c\u00e1c ch\u1ed7 n\u1ed1i ho\u1eb7c khe h\u1edf gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1eefa c\u1eeda s\u1ed5 v\u00e0 t\u01b0\u1eddng.<\/li>\n<li><strong>C\u1ea7u nhi\u1ec7t h\u00ecnh h\u1ecdc:<\/strong> Xu\u1ea5t hi\u1ec7n do \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u00e1ng c\u1ee7a t\u00f2a nh\u00e0, v\u00ed d\u1ee5 nh\u01b0 t\u1ea1i c\u00e1c g\u00f3c nh\u1ecdn c\u1ee7a t\u00f2a nh\u00e0, n\u01a1i di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t nhi\u1ec1u h\u01a1n so v\u1edbi th\u1ec3 t\u00edch, l\u00e0m cho nhi\u1ec7t d\u1ec5 d\u00e0ng tho\u00e1t ra b\u00ean ngo\u00e0i.<\/li>\n<li><strong>C\u1ea7u nhi\u1ec7t b\u00ean trong:<\/strong> L\u00e0 s\u1ef1 m\u1ea5t nhi\u1ec7t gi\u1eefa c\u00e1c t\u1ea7ng ho\u1eb7c ph\u00f2ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau do h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t kh\u00f4ng \u0111\u1ee7 hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<h2>\u1ea2nh H\u01b0\u1edfng c\u1ee7a C\u1ea7u Nhi\u1ec7t<\/h2>\n<p>C\u1ea7u nhi\u1ec7t c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau trong m\u1ed9t t\u00f2a nh\u00e0:<\/p>\n<ul>\n<li><strong>M\u1ea5t Nhi\u1ec7t:<\/strong> C\u1ea7u nhi\u1ec7t khi\u1ebfn m\u1ea5t nhi\u1ec7t nhi\u1ec1u h\u01a1n, l\u00e0m t\u0103ng chi ph\u00ed s\u01b0\u1edfi \u1ea5m ho\u1eb7c l\u00e0m m\u00e1t.<\/li>\n<li><strong>Ng\u01b0ng T\u1ee5:<\/strong> N\u01a1i c\u00f3 c\u1ea7u nhi\u1ec7t th\u01b0\u1eddng d\u1ec5 ng\u01b0ng t\u1ee5 h\u01a1i n\u01b0\u1edbc, g\u00e2y ra \u1ea9m m\u1ed1c v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0.<\/li>\n<li><strong>G\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac:<\/strong> L\u00e2u d\u00e0i, c\u1ea7u nhi\u1ec7t c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u1ea5u tr\u00fac nh\u01b0 l\u00e0m suy y\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u.<\/li>\n<\/ul>\n<h2>C\u00e1ch Kh\u1eafc Ph\u1ee5c C\u1ea7u Nhi\u1ec7t<\/h2>\n<p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u1ea7u nhi\u1ec7t, c\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng:<\/p>\n<ol>\n<li><strong>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3:<\/strong> Ch\u1ecdn c\u00e1c v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 truy\u1ec1n nhi\u1ec7t qua c\u00e1c ph\u1ea7n c\u1ea5u tr\u00fac.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf t\u1ed1i \u01b0u:<\/strong> Thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng tr\u00e1nh c\u00e1c \u0111i\u1ec3m d\u1ec5 h\u00ecnh th\u00e0nh c\u1ea7u nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ch\u1ed7 n\u1ed1i v\u00e0 g\u00f3c ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn:<\/strong> S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn nh\u01b0 l\u1edbp ph\u1ee7 nhi\u1ec7t, h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t k\u00e9p, ho\u1eb7c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t kh\u00f4ng \u0111\u1ec1u \u0111\u1eb7n \u0111\u1ec3 ng\u0103n c\u1ea7u nhi\u1ec7t.<\/li>\n<\/ol>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Hi\u1ec3u v\u1ec1 c\u1ea7u nhi\u1ec7t v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c n\u00f3 l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c t\u00f2a nh\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t t\u1ed1t v\u00e0 thi\u1ebft k\u1ebf h\u1ee3p l\u00fd, ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u1ea7u nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng t\u00f2a nh\u00e0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea7u nhi\u1ec7t trong c\u00e1c t\u00f2a nh\u00e0: t\u00ecm hi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec7t truy\u1ec1n qua c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a t\u00f2a nh\u00e0, c\u00e1ch gi\u1ea3m thi\u1ec3u hi\u1ec7u \u1ee9ng v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 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 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