{"id":699445,"date":"2024-10-08T16:59:52","date_gmt":"2024-10-08T15:59:52","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=699445"},"modified":"2024-10-08T16:59:52","modified_gmt":"2024-10-08T15:59:52","slug":"quan-ly-nhiet-cho-pin","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/quan-ly-nhiet-cho-pin\/","title":{"rendered":"Qu\u1ea3n l\u00fd nhi\u1ec7t cho pin"},"content":{"rendered":"<p class=\"sidekick\">Qu\u1ea3n l\u00fd nhi\u1ec7t cho pin: T\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a nhi\u1ec7t \u0111\u1ed9 pin, n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 gi\u1ea3i ph\u00e1p s\u00e1ng t\u1ea1o.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/quan_ly_nhiet_cho_pin.png\" alt=\"Qu\u1ea3n l\u00fd nhi\u1ec7t cho pin\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Qu\u1ea3n L\u00fd Nhi\u1ec7t Cho Pin<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, qu\u1ea3n l\u00fd nhi\u1ec7t cho pin l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, tu\u1ed5i th\u1ecd v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng pin, \u0111\u1eb7c bi\u1ec7t l\u00e0 pin lithium-ion. Qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng cho pin \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 nguy hi\u1ec3m.<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a Pin<\/h2>\n<p>Pin, \u0111\u1eb7c bi\u1ec7t l\u00e0 pin lithium-ion, t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng th\u00f4ng qua s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c ion lithium gi\u1eefa c\u1ef1c d\u01b0\u01a1ng (anode) v\u00e0 c\u1ef1c \u00e2m (cathode). Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra nhi\u1ec7t do ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 d\u00f2ng \u0111i\u1ec7n b\u00ean trong pin.<\/p>\n<ul>\n<li><b>Qu\u00e1 Tr\u00ecnh S\u1ea1c:<\/b> Ion lithium di chuy\u1ec3n t\u1eeb c\u1ef1c \u00e2m t\u1edbi c\u1ef1c d\u01b0\u01a1ng.<\/li>\n<li><b>Qu\u00e1 Tr\u00ecnh X\u1ea3:<\/b> Ion lithium di chuy\u1ec3n ng\u01b0\u1ee3c l\u1ea1i, t\u1eeb c\u1ef1c d\u01b0\u01a1ng tr\u1edf v\u1ec1 c\u1ef1c \u00e2m, s\u1ea3n sinh ra \u0111i\u1ec7n n\u0103ng.<\/li>\n<\/ul>\n<h2>V\u1ea5n \u0110\u1ec1 Nhi\u1ec7t \u0110\u1ed9 C\u1ee7a Pin<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9 c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn t\u1edbi hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a pin. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng:<\/p>\n<ol>\n<li><b>Nhi\u1ec7t \u0110\u1ed9 Cao:<\/b> G\u00e2y ra s\u1ef1 ph\u00e2n h\u1ee7y c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong pin, d\u1eabn \u0111\u1ebfn nguy c\u01a1 ch\u00e1y n\u1ed5.<\/li>\n<li><b>Nhi\u1ec7t \u0110\u1ed9 Th\u1ea5p:<\/b> L\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u1ee7a pin.<\/li>\n<\/ol>\n<p>Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng cho pin lithium-ion th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 20-25\u00b0C.<\/p>\n<h2>C\u00e1c Ph\u01b0\u01a1ng Ph\u00e1p Qu\u1ea3n L\u00fd Nhi\u1ec7t<\/h2>\n<p>\u0110\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng cho pin, c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau:<\/p>\n<ul>\n<li><b>H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t B\u1eb1ng D\u1ecbch L\u1ecfng:<\/b> S\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng l\u00e0m m\u00e1t \u0111\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 lo\u1ea1i b\u1ecf nhi\u1ec7t t\u1eeb pin. H\u1ec7 th\u1ed1ng n\u00e0y bao g\u1ed3m \u1ed1ng d\u1eabn, b\u01a1m v\u00e0 ch\u1ea5t l\u00e0m m\u00e1t nh\u01b0 n\u01b0\u1edbc ho\u1eb7c d\u1ea7u.<\/li>\n<li><b>H\u1ec7 Th\u1ed1ng L\u00e0m M\u00e1t B\u1eb1ng Kh\u00f4ng Kh\u00ed:<\/b> S\u1eed d\u1ee5ng qu\u1ea1t gi\u00f3 ho\u1eb7c lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean \u0111\u1ec3 t\u1ea3n nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf h\u01a1n.<\/li>\n<li><b>V\u1eadt Li\u1ec7u Gi\u1ea3i Nhi\u1ec7t:<\/b> S\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t \u0111\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n t\u00e1n nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00f4m ho\u1eb7c \u0111\u1ed3ng.<\/li>\n<li><b>H\u1ec7 Th\u1ed1ng Nhi\u1ec7t \u0110i\u1ec7n:<\/b> S\u1eed d\u1ee5ng c\u00e1c linh ki\u1ec7n nhi\u1ec7t \u0111i\u1ec7n \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t th\u00e0nh \u0111i\u1ec7n n\u0103ng, gi\u00fap c\u00e2n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u1ec7 th\u1ed1ng pin.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf<\/h2>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nhi\u1ec7t cho pin \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb \u00f4 t\u00f4 \u0111i\u1ec7n, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, cho t\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00e1 nh\u00e2n v\u00e0 h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. V\u00ed d\u1ee5:<\/p>\n<ul>\n<li><b>\u00d4 T\u00f4 \u0110i\u1ec7n:<\/b> H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng d\u1ecbch l\u1ecfng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec7t cho pin trong c\u00e1c xe \u0111i\u1ec7n nh\u1eb1m duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n.<\/li>\n<li><b>\u0110i\u1ec7n Tho\u1ea1i Di \u0110\u1ed9ng:<\/b> S\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t t\u1ed1t \u0111\u1ec3 t\u1ea3n nhi\u1ec7t t\u1eeb pin v\u00e0 b\u1ed9 vi x\u1eed l\u00fd.<\/li>\n<li><b>H\u1ec7 Th\u1ed1ng L\u01b0u Tr\u1eef N\u0103ng L\u01b0\u1ee3ng:<\/b> S\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong c\u00e1c pin l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ho\u1eb7c gi\u00f3.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Qu\u1ea3n l\u00fd nhi\u1ec7t cho pin l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, tu\u1ed5i th\u1ecd v\u00e0 an to\u00e0n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng pin. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a pin v\u00e0 ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u1ea3n l\u00fd nhi\u1ec7t cho pin: T\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a nhi\u1ec7t \u0111\u1ed9 pin, n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 gi\u1ea3i ph\u00e1p s\u00e1ng 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\/ 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