{"id":673931,"date":"2024-10-03T20:54:40","date_gmt":"2024-10-03T19:54:40","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=673931"},"modified":"2024-10-03T20:54:40","modified_gmt":"2024-10-03T19:54:40","slug":"luu-tru-nhiet-nang-qua-bien-doi-pha","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/","title":{"rendered":"L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha"},"content":{"rendered":"<p class=\"sidekick\">L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha: Gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf l\u01b0u tr\u1eef nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t \u1ea9n c\u1ee7a v\u1eadt li\u1ec7u bi\u1ebfn \u0111\u1ed5i pha, \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n v\u00e0 l\u1ee3i \u00edch trong c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/luu_tru_nhiet_nang_qua_bien_doi_pha.png\" alt=\"L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>L\u01b0u Tr\u1eef Nhi\u1ec7t N\u0103ng Qua Bi\u1ebfn \u0110\u1ed5i Pha<\/h2>\n<p>Trong ng\u1eef c\u1ea3nh nhi\u1ec7t k\u1ef9 thu\u1eadt, l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t qua bi\u1ebfn \u0111\u1ed5i pha l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng nhi\u1ec7t. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt l\u01b0u tr\u1eef nhi\u1ec7t n\u1ed5i b\u1eadt v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb x\u00e2y d\u1ef1ng, c\u00f4ng nghi\u1ec7p \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/p>\n<h2>Bi\u1ebfn \u0110\u1ed5i Pha L\u00e0 G\u00ec?<\/h2>\n<p>Bi\u1ebfn \u0111\u1ed5i pha l\u00e0 qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t ch\u1ea5t t\u1eeb r\u1eafn sang l\u1ecfng, t\u1eeb l\u1ecfng sang kh\u00ed v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u00e1ng k\u1ec3 m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u01b0\u1edbc \u0111\u00e1 tan ch\u1ea3y th\u00e0nh n\u01b0\u1edbc hay n\u01b0\u1edbc b\u1ed1c h\u01a1i th\u00e0nh h\u01a1i n\u01b0\u1edbc.<\/p>\n<h2>Nguy\u00ean L\u00fd L\u01b0u Tr\u1eef Nhi\u1ec7t Qua Bi\u1ebfn \u0110\u1ed5i Pha<\/h2>\n<p>C\u00e1c ch\u1ea5t l\u01b0u tr\u1eef nhi\u1ec7t qua bi\u1ebfn \u0111\u1ed5i pha, hay c\u00f2n g\u1ecdi l\u00e0 <em>ch\u1ea5t l\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha (Phase Change Materials &#8211; PCMs)<\/em>, ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd h\u1ea5p th\u1ee5 v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t khi ch\u00fang chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i pha. Khi PCMs n\u00f3ng l\u00ean, ch\u00fang h\u1ea5p th\u1ee5 nhi\u1ec7t v\u00e0 chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i r\u1eafn sang l\u1ecfng. Khi ngu\u1ed9i \u0111i, ch\u00fang l\u1ea1i gi\u1ea3i ph\u00f3ng nhi\u1ec7t v\u00e0 chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i l\u1ecfng v\u1ec1 r\u1eafn.<\/p>\n<h2>C\u00e1c Lo\u1ea1i Ch\u1ea5t L\u01b0u Tr\u1eef Nhi\u1ec7t N\u0103ng Qua Bi\u1ebfn \u0110\u1ed5i Pha<\/h2>\n<ul>\n<li><strong>PCMs H\u1eefu C\u01a1:<\/strong> C\u00e1c ch\u1ea5t nh\u01b0 parafin v\u00e0 axit b\u00e9o. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef nhi\u1ec7t cao v\u00e0 \u1ed5n \u0111\u1ecbnh, nh\u01b0ng gi\u00e1 th\u00e0nh th\u01b0\u1eddng cao.<\/li>\n<li><strong>PCMs V\u00f4 C\u01a1:<\/strong> C\u00e1c ch\u1ea5t nh\u01b0 mu\u1ed1i hydrat v\u00e0 h\u1ee3p ch\u1ea5t mu\u1ed1i. Ch\u00fang c\u00f3 nhi\u1ec7t dung l\u1edbn v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n, nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb \u0103n m\u00f2n.<\/li>\n<\/ul>\n<h2>\u01afu \u0110i\u1ec3m C\u1ee7a Ph\u01b0\u01a1ng Ph\u00e1p L\u01b0u Tr\u1eef Nhi\u1ec7t Qua Bi\u1ebfn \u0110\u1ed5i Pha<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0:<\/p>\n<ul>\n<li>Hi\u1ec7u su\u1ea5t l\u01b0u tr\u1eef nhi\u1ec7t cao.<\/li>\n<li>Gi\u1eef nhi\u1ec7t \u1edf m\u1ed9t ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 h\u1eb9p v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>Gi\u1ea3m y\u00eau c\u1ea7u v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 th\u1ec3 t\u00edch l\u01b0u tr\u1eef.<\/li>\n<li>\u1ee8ng d\u1ee5ng linh ho\u1ea1t trong nhi\u1ec1u l\u0129nh v\u1ef1c.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n<p>L\u01b0u tr\u1eef nhi\u1ec7t qua bi\u1ebfn \u0111\u1ed5i pha c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p:<\/p>\n<ul>\n<li><strong>X\u00e2y D\u1ef1ng:<\/strong> PCMs \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u01b0\u1eddng v\u00e0 tr\u1ea7n nh\u00e0 \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, gi\u1ea3m chi ph\u00ed l\u00e0m m\u00e1t v\u00e0 s\u01b0\u1edfi \u1ea5m.<\/li>\n<li><strong>C\u00f4ng Nghi\u1ec7p:<\/strong> L\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba t\u1eeb quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng v\u00e0o th\u1eddi \u0111i\u1ec3m kh\u00e1c nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/li>\n<li><strong>N\u0103ng L\u01b0\u1ee3ng T\u00e1i T\u1ea1o:<\/strong> PCMs gi\u1eef nhi\u1ec7t t\u1eeb h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 s\u1eed d\u1ee5ng khi kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/li>\n<\/ul>\n<p>Nh\u00ecn chung, l\u01b0u tr\u1eef nhi\u1ec7t qua bi\u1ebfn \u0111\u1ed5i pha l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3, kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng m\u00f4i tr\u01b0\u1eddng, th\u00fac \u0111\u1ea9y ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha: Gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf l\u01b0u tr\u1eef nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t \u1ea9n c\u1ee7a v\u1eadt li\u1ec7u bi\u1ebfn \u0111\u1ed5i pha, \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n v\u00e0 l\u1ee3i \u00edch trong c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/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>L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha<\/title>\n<meta name=\"description\" content=\"L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha: Gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf l\u01b0u tr\u1eef nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t \u1ea9n c\u1ee7a v\u1eadt li\u1ec7u bi\u1ebfn \u0111\u1ed5i pha, \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n v\u00e0 l\u1ee3i \u00edch trong c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha\" \/>\n<meta property=\"og:description\" content=\"L\u01b0u tr\u1eef nhi\u1ec7t n\u0103ng qua bi\u1ebfn \u0111\u1ed5i pha: Gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf l\u01b0u tr\u1eef nhi\u1ec7t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t \u1ea9n c\u1ee7a v\u1eadt li\u1ec7u bi\u1ebfn \u0111\u1ed5i pha, \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n v\u00e0 l\u1ee3i \u00edch trong c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-03T19:54:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/luu_tru_nhiet_nang_qua_bien_doi_pha.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"3 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi-VN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/luu_tru_nhiet_nang_qua_bien_doi_pha.png\",\"width\":1000,\"height\":1000,\"caption\":\"L\\u01b0u tr\\u1eef nhi\\u1ec7t n\\u0103ng qua bi\\u1ebfn \\u0111\\u1ed5i pha\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/\",\"name\":\"L\\u01b0u tr\\u1eef nhi\\u1ec7t n\\u0103ng qua bi\\u1ebfn \\u0111\\u1ed5i pha\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/#primaryimage\"},\"datePublished\":\"2024-10-03T19:54:40+00:00\",\"dateModified\":\"2024-10-03T19:54:40+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"L\\u01b0u tr\\u1eef nhi\\u1ec7t n\\u0103ng qua bi\\u1ebfn \\u0111\\u1ed5i pha: Gi\\u1ea3i th\\u00edch c\\u01a1 ch\\u1ebf l\\u01b0u tr\\u1eef nhi\\u1ec7t d\\u01b0\\u1edbi d\\u1ea1ng nhi\\u1ec7t \\u1ea9n c\\u1ee7a v\\u1eadt li\\u1ec7u bi\\u1ebfn \\u0111\\u1ed5i pha, \\u1ee9ng d\\u1ee5ng th\\u1ef1c ti\\u1ec5n v\\u00e0 l\\u1ee3i \\u00edch trong c\\u00f4ng ngh\\u1ec7 n\\u0103ng l\\u01b0\\u1ee3ng t\\u00e1i t\\u1ea1o.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/luu-tru-nhiet-nang-qua-bien-doi-pha\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/673931"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/comments?post=673931"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/673931\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=673931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=673931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=673931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}