{"id":674650,"date":"2024-08-14T02:13:14","date_gmt":"2024-08-14T01:13:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=674650"},"modified":"2024-08-14T02:13:14","modified_gmt":"2024-08-14T01:13:14","slug":"cach-cau-chi-nhiet-bao-ve-khoi-tinh-trang-qua-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-cau-chi-nhiet-bao-ve-khoi-tinh-trang-qua-nhiet\/","title":{"rendered":"C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t"},"content":{"rendered":"

C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t v\u00e0 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00e1nh r\u1ee7i ro do qu\u00e1 nhi\u1ec7t.<\/p>\n

\"C\u00e1ch<\/p>\n

C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t<\/h2>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, c\u1ea7u ch\u00ec nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 h\u1ec7 th\u1ed1ng kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 c\u1ed1 v\u00e0 b\u1ea3o \u0111\u1ea3m an to\u00e0n. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u c\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t.<\/p>\n

C\u1ea7u ch\u00ec nhi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n

C\u1ea7u ch\u00ec nhi\u1ec7t, c\u00f2n g\u1ecdi l\u00e0 “b\u1ed9 ng\u1eaft nhi\u1ec7t”, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u1eaft m\u1ea1ch \u0111i\u1ec7n khi nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng, thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed \u0111\u1ec3 ng\u0103n ng\u1eeba nguy c\u01a1 ch\u00e1y n\u1ed5 v\u00e0 h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb.<\/p>\n

C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t<\/h2>\n

C\u1ea7u ch\u00ec nhi\u1ec7t th\u01b0\u1eddng bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n

<\/p>\n

  • Ch\u1ea5t c\u1ea3m bi\u1ebfn nhi\u1ec7t:<\/strong> \u0110\u00e2y l\u00e0 ph\u1ea7n ch\u00ednh c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean, ch\u1ea5t c\u1ea3m bi\u1ebfn n\u00e0y s\u1ebd thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i t\u1eeb r\u1eafn sang l\u1ecfng ho\u1eb7c t\u1eeb ch\u1ea5t c\u00e1ch \u0111i\u1ec7n th\u00e0nh ch\u1ea5t d\u1eabn \u0111i\u1ec7n.<\/li>\n
  • M\u1ea1ch \u0111i\u1ec7n:<\/strong> M\u1ea1ch \u0111i\u1ec7n trong c\u1ea7u ch\u00ec nhi\u1ec7t s\u1ebd b\u1ecb ng\u1eaft khi ch\u1ea5t c\u1ea3m bi\u1ebfn nhi\u1ec7t thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i, ng\u0103n ch\u1eb7n d\u00f2ng \u0111i\u1ec7n ti\u1ebfp t\u1ee5c \u0111i qua.<\/li>\n

    <\/u1><\/p>\n

    Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n

    <\/p>\n

  • Khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ho\u1eb7c thi\u1ebft b\u1ecb t\u0103ng l\u00ean v\u00e0 \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t m\u1ee9c nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 (\u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t), ch\u1ea5t c\u1ea3m bi\u1ebfn nhi\u1ec7t s\u1ebd ph\u1ea3n \u1ee9ng.<\/li>\n
  • Ph\u1ea3n \u1ee9ng n\u00e0y s\u1ebd l\u00e0m ng\u1eaft m\u1ea1ch \u0111i\u1ec7n b\u00ean trong c\u1ea7u ch\u00ec, ch\u1eb7n d\u00f2ng \u0111i\u1ec7n v\u00e0 do \u0111\u00f3 ng\u0103n ng\u1eeba nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp t\u1ee5c t\u0103ng cao.<\/li>\n

    <\/u1><\/p>\n

    V\u00ed d\u1ee5, x\u00e9t m\u1ed9t c\u1ea7u ch\u00ec nhi\u1ec7t c\u00f3 m\u1ee9c nhi\u1ec7t \u0111\u1ed9 ng\u1eaft l\u00e0 100\u00b0C. Khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t \u0111\u1ebfn 100\u00b0C, c\u1ea7u ch\u00ec s\u1ebd ng\u1eaft m\u1ea1ch \u0111i\u1ec7n ngay l\u1eadp t\u1ee9c, b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t.<\/p>\n

    \u1ee8ng d\u1ee5ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t<\/h2>\n

    C\u1ea7u ch\u00ec nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 thi\u1ebft b\u1ecb, bao g\u1ed3m:<\/p>\n

    <\/p>\n

  • Thi\u1ebft b\u1ecb gia d\u1ee5ng:<\/strong> Nh\u01b0 m\u00e1y s\u1ea5y t\u00f3c, n\u1ed3i c\u01a1m \u0111i\u1ec7n, v\u00e0 b\u00e0n \u1ee7i \u0111\u1ec3 ng\u0103n ch\u00fang kh\u00f4ng qu\u00e1 nhi\u1ec7t v\u00e0 g\u00e2y ch\u00e1y n\u1ed5.<\/li>\n
  • Thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p:<\/strong> Nh\u01b0 m\u00e1y \u00e9p nh\u1ef1a v\u00e0 l\u00f2 s\u01b0\u1edfi c\u00f4ng nghi\u1ec7p \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n thi\u1ebft b\u1ecb.<\/li>\n
  • Th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed:<\/strong> Nh\u01b0 ngu\u1ed3n \u0111i\u1ec7n v\u00e0 pin \u0111\u1ec3 ng\u0103n ng\u1eeba nguy c\u01a1 ch\u00e1y n\u1ed5 do qu\u00e1 nhi\u1ec7t.<\/li>\n

    <\/u1><\/p>\n

    Kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o an to\u00e0n, c\u1ea7u ch\u00ec nhi\u1ec7t c\u00f2n c\u00f3 th\u1ec3 gi\u00fap t\u0103ng tu\u1ed5i th\u1ecd cho c\u00e1c thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng do nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao.<\/p>\n

    K\u1ebft lu\u1eadn<\/h2>\n

    C\u1ea7u ch\u00ec nhi\u1ec7t l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb, \u0111\u1ea3m nh\u1eadn vai tr\u00f2 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t. Nh\u1edd v\u00e0o c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, c\u1ea7u ch\u00ec nhi\u1ec7t gi\u00fap ng\u0103n ng\u1eeba nguy c\u01a1 ch\u00e1y n\u1ed5 v\u00e0 h\u01b0 h\u1ecfng, \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n","protected":false},"excerpt":{"rendered":"

    C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t v\u00e0 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00e1nh r\u1ee7i ro do qu\u00e1 nhi\u1ec7t.<\/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":"\nC\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t<\/title>\n<meta name=\"description\" content=\"C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t v\u00e0 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00e1nh r\u1ee7i ro do qu\u00e1 nhi\u1ec7t.\" \/>\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\/cach-cau-chi-nhiet-bao-ve-khoi-tinh-trang-qua-nhiet\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t\" \/>\n<meta property=\"og:description\" content=\"C\u00e1ch c\u1ea7u ch\u00ec nhi\u1ec7t b\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t: T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7u ch\u00ec nhi\u1ec7t v\u00e0 t\u00e1c d\u1ee5ng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00e1nh r\u1ee7i ro do qu\u00e1 nhi\u1ec7t.\" \/>\n<meta property=\"og:url\" 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