{"id":683611,"date":"2024-10-30T07:28:46","date_gmt":"2024-10-30T06:28:46","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=683611"},"modified":"2024-10-30T07:28:46","modified_gmt":"2024-10-30T06:28:46","slug":"5-he-thong-luu-tru-nang-luong-nhiet-pho-bien","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/5-he-thong-luu-tru-nang-luong-nhiet-pho-bien\/","title":{"rendered":"5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn"},"content":{"rendered":"<p class=\"sidekick\">5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn: T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef nhi\u1ec7t nh\u01b0 b\u1eaby nhi\u1ec7t m\u1eb7t tr\u1eddi, pin nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/5_he_thong_luu_tru_nang_luong_nhiet_pho_bien.png\" alt=\"5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, vi\u1ec7c l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t r\u1ea5t quan tr\u1ecdng nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t ph\u1ed5 bi\u1ebfn, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong th\u1ef1c t\u1ebf:<\/p>\n<ul>\n<li><strong>L\u01b0u Tr\u1eef Nhi\u1ec7t C\u1ea3m \u1ee8ng (Sensible Heat Storage)<\/strong><\/li>\n<p>H\u1ec7 th\u1ed1ng n\u00e0y l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u01b0u tr\u1eef, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u01b0\u1edbc ho\u1eb7c \u0111\u00e1. N\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n.<\/p>\n<ul>\n<li><strong>Ph\u01b0\u01a1ng tr\u00ecnh c\u01a1 b\u1ea3n:<\/strong><\/li>\n<p>Q = m * c * \\(\\Delta T\\)<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Q: N\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t (J oule)<\/li>\n<li>m: Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u01b0u tr\u1eef (kg)<\/li>\n<li>c: Nhi\u1ec7t dung ri\u00eang c\u1ee7a ch\u1ea5t l\u01b0u tr\u1eef (J\/kg*K)<\/li>\n<li>\\(\\Delta T\\): S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 (K)<\/li>\n<\/ul>\n<\/ul>\n<li><strong>L\u01b0u Tr\u1eef Nhi\u1ec7t \u1ea8n (Latent Heat Storage)<\/strong><\/li>\n<p>H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng qu\u00e1 tr\u00ecnh chuy\u1ec3n pha, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1eeb r\u1eafn sang l\u1ecfng ho\u1eb7c t\u1eeb l\u1ecfng sang kh\u00ed, \u0111\u1ec3 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 l\u1edbn. Ch\u1ea5t l\u01b0u tr\u1eef nhi\u1ec7t \u1ea9n ph\u1ed5 bi\u1ebfn l\u00e0 paraffins v\u00e0 mu\u1ed1i hydrat.<\/p>\n<ul>\n<li><strong>Ph\u01b0\u01a1ng tr\u00ecnh c\u01a1 b\u1ea3n:<\/strong><\/li>\n<p>Q = m * \\(\\Delta H\\)<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Q: N\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t (J oule)<\/li>\n<li>m: Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u01b0u tr\u1eef (kg)<\/li>\n<li>\\(\\Delta H\\): Nhi\u1ec7t \u1ea9n c\u1ee7a qu\u00e1 tr\u00ecnh chuy\u1ec3n pha (J\/kg)<\/li>\n<\/ul>\n<\/ul>\n<li><strong>L\u01b0u Tr\u1eef Nhi\u1ec7t H\u00f3a H\u1ecdc (Thermochemical Heat Storage)<\/strong><\/li>\n<p>H\u1ec7 th\u1ed1ng n\u00e0y l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc x\u1ea3y ra v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh ho\u1eb7c t\u1eeb d\u1ea1ng nhi\u1ec7t.<\/p>\n<ul>\n<li><strong>V\u00ed d\u1ee5 v\u1ec1 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc:<\/strong><\/li>\n<p>CaCO<sub>3<\/sub> \\(\\rightarrow\\) CaO + CO<sub>2<\/sub><\/p>\n<\/ul>\n<li><strong>L\u01b0u Tr\u1eef Nhi\u1ec7t Th\u1ebf Cao (High-Temperature Thermal Storage)<\/strong><\/li>\n<p>H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t l\u01b0u tr\u1eef nhi\u1ec7t c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao, nh\u01b0 molten salt (mu\u1ed1i n\u00f3ng ch\u1ea3y), \u0111\u1ec3 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/p>\n<ul>\n<li><strong>\u01afu \u0111i\u1ec3m:<\/strong>\n<ul>\n<li>C\u00f3 th\u1ec3 l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng trong th\u1eddi gian d\u00e0i.<\/li>\n<li>C\u00f3 kh\u1ea3 n\u0103ng duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<li><strong>L\u01b0u Tr\u1eef Nhi\u1ec7t Th\u00e0nh (District Heating Thermal Storage)<\/strong><\/li>\n<p>H\u1ec7 th\u1ed1ng n\u00e0y l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c khu d\u00e2n c\u01b0 ho\u1eb7c c\u1ed9ng \u0111\u1ed3ng th\u00f4ng qua m\u1ea1ng l\u01b0\u1edbi \u1ed1ng d\u1eabn. H\u1ec7 th\u1ed1ng n\u00e0y th\u01b0\u1eddng s\u1eed d\u1ee5ng n\u01b0\u1edbc n\u00f3ng ho\u1eb7c h\u01a1i n\u01b0\u1edbc \u0111\u1ec3 truy\u1ec1n nhi\u1ec7t.<\/p>\n<ul>\n<li><strong>\u01afu \u0111i\u1ec3m:<\/strong>\n<ul>\n<li>T\u0103ng hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf.<\/li>\n<li>Gi\u1ea3m kh\u00ed th\u1ea3i CO<sub>2<\/sub>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/ul>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n quan tr\u1ecdng v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng trong nhi\u1ec1u l\u0129nh v\u1ef1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn: T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef nhi\u1ec7t nh\u01b0 b\u1eaby nhi\u1ec7t m\u1eb7t tr\u1eddi, pin nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang.<\/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>5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn<\/title>\n<meta name=\"description\" content=\"5 H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng Nhi\u1ec7t Ph\u1ed5 Bi\u1ebfn: T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef nhi\u1ec7t nh\u01b0 b\u1eaby nhi\u1ec7t m\u1eb7t tr\u1eddi, pin nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang.\" 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