{"id":708762,"date":"2024-10-19T06:31:29","date_gmt":"2024-10-19T05:31:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=708762"},"modified":"2024-10-19T06:31:29","modified_gmt":"2024-10-19T05:31:29","slug":"cach-nhiet-ke-giu-nhiet-do-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-nhiet-ke-giu-nhiet-do-nhu-the-nao\/","title":{"rendered":"C\u00e1ch Nhi\u1ec7t K\u1ebf Gi\u1eef Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o?"},"content":{"rendered":"

C\u00e1ch nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t k\u1ebf, c\u00e1ch ch\u00fang \u0111o v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

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

C\u00e1ch Nhi\u1ec7t K\u1ebf Gi\u1eef Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n

Nhi\u1ec7t k\u1ebf l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o v\u00e0 hi\u1ec3n th\u1ecb nhi\u1ec7t \u0111\u1ed9. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c, n\u00f3 c\u1ea7n ph\u1ea3i gi\u1eef m\u1ed9t m\u1ee9c nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong m\u1ed9t th\u1eddi gian \u0111\u1ee7 \u0111\u1ec3 cung c\u1ea5p c\u00e1c \u0111\u1ecdc ch\u00ednh x\u00e1c. V\u1eady l\u00e0m th\u1ebf n\u00e0o nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh? H\u00e3y kh\u00e1m ph\u00e1 t\u1eebng b\u01b0\u1edbc.<\/p>\n

Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a Nhi\u1ec7t K\u1ebf<\/h2>\n

Nhi\u1ec7t k\u1ebf ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u. C\u00e1c ch\u1ea5t l\u1ecfng nh\u01b0 th\u1ee7y ng\u00e2n ho\u1eb7c r\u01b0\u1ee3u \u0111\u01b0\u1ee3c ch\u1ee9a trong m\u1ed9t \u1ed1ng th\u1ee7y tinh k\u00edn. Khi nhi\u1ec7t \u0111\u1ed9 xung quanh thay \u0111\u1ed5i, ch\u1ea5t l\u1ecfng trong \u1ed1ng gi\u00e3n n\u1edf ho\u1eb7c co l\u1ea1i, t\u1ea1o ra s\u1ef1 thay \u0111\u1ed5i m\u1ee9c ch\u1ea5t l\u1ecfng trong \u1ed1ng.<\/p>\n

C\u00e1c Lo\u1ea1i Nhi\u1ec7t K\u1ebf Ph\u1ed5 Bi\u1ebfn<\/h2>\n

<\/p>\n

  • Nhi\u1ec7t k\u1ebf th\u1ee7y ng\u00e2n<\/li>\n
  • Nhi\u1ec7t k\u1ebf r\u01b0\u1ee3u<\/li>\n
  • Nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed<\/li>\n

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

    C\u00e1c Y\u1ebfu T\u1ed1 \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn Kh\u1ea3 N\u0103ng Gi\u1eef Nhi\u1ec7t C\u1ee7a Nhi\u1ec7t K\u1ebf<\/h2>\n

    1. Ch\u1ea5t li\u1ec7u v\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a nhi\u1ec7t k\u1ebf<\/h3>\n

    C\u00e1c nhi\u1ec7t k\u1ebf \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1eefng v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t th\u1ea5p, gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ea7n \u0111o. V\u00ed d\u1ee5, \u1ed1ng th\u1ee7y tinh bao b\u1ecdc ch\u1ea5t l\u1ecfng b\u00ean trong c\u00f3 th\u1ec3 gi\u00fap gi\u1eef nhi\u1ec7t.<\/p>\n

    2. V\u1eadt li\u1ec7u ch\u1ea5t l\u1ecfng b\u00ean trong<\/h3>\n

    Ch\u1ea5t l\u1ecfng b\u00ean trong nhi\u1ec7t k\u1ebf nh\u01b0 th\u1ee7y ng\u00e2n ho\u1eb7c r\u01b0\u1ee3u c\u00f3 kh\u1ea3 n\u0103ng gi\u00e3n n\u1edf \u0111\u1ec1u khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c cao.<\/p>\n

    3. Thi\u1ebft k\u1ebf ch\u00e2n kh\u00f4ng<\/h3>\n

    Nhi\u1ec1u nhi\u1ec7t k\u1ebf s\u1eed d\u1ee5ng \u1ed1ng ch\u00e2n kh\u00f4ng \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 gi\u00e3n n\u1edf c\u1ee7a ch\u1ea5t l\u1ecfng b\u00ean trong.<\/p>\n

    C\u00e1ch Nhi\u1ec7t K\u1ebf \u0110i\u1ec7n T\u1eed Gi\u1eef Nhi\u1ec7t<\/h2>\n

    Nhi\u1ec7t k\u1ebf \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 b\u00e1n d\u1eabn, ch\u1eb3ng h\u1ea1n nh\u01b0 thermistor ho\u1eb7c thermocouple. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t v\u1ecf b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i gi\u00fap c\u00e1ch nhi\u1ec7t c\u1ea3m bi\u1ebfn b\u00ean trong kh\u1ecfi nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    \u1ee8ng D\u1ee5ng Th\u1ef1c Ti\u1ec5n<\/h2>\n

    Nhi\u1ec7t k\u1ebf \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y t\u1eeb vi\u1ec7c \u0111o nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 trong y t\u1ebf, \u0111o nhi\u1ec7t \u0111\u1ed9 th\u1ee9c \u0103n trong \u1ea9m th\u1ef1c, cho \u0111\u1ebfn ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng trong ng\u00e0nh kh\u00ed t\u01b0\u1ee3ng. Hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd v\u00e0 c\u00e1ch th\u1ee9c nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n

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

    Nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 v\u1ec1 c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t k\u1ebf, ch\u00fang ta c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c k\u1ebft qu\u1ea3 \u0111o.<\/p>\n","protected":false},"excerpt":{"rendered":"

    C\u00e1ch nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t k\u1ebf, c\u00e1ch ch\u00fang \u0111o v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/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 Nhi\u1ec7t K\u1ebf Gi\u1eef Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o?<\/title>\n<meta name=\"description\" content=\"C\u00e1ch nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t k\u1ebf, c\u00e1ch ch\u00fang \u0111o v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh.\" \/>\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-nhiet-ke-giu-nhiet-do-nhu-the-nao\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch Nhi\u1ec7t K\u1ebf Gi\u1eef Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o?\" \/>\n<meta property=\"og:description\" content=\"C\u00e1ch nhi\u1ec7t k\u1ebf gi\u1eef nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t k\u1ebf, c\u00e1ch ch\u00fang \u0111o v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/cach-nhiet-ke-giu-nhiet-do-nhu-the-nao\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-19T05:31:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_nhiet_ke_giu_nhiet_do_nhu_the_nao.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\/cach-nhiet-ke-giu-nhiet-do-nhu-the-nao\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_nhiet_ke_giu_nhiet_do_nhu_the_nao.png\",\"width\":1000,\"height\":1000,\"caption\":\"C\\u00e1ch Nhi\\u1ec7t K\\u1ebf Gi\\u1eef Nhi\\u1ec7t \\u0110\\u1ed9 Nh\\u01b0 Th\\u1ebf N\\u00e0o?\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/cach-nhiet-ke-giu-nhiet-do-nhu-the-nao\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/cach-nhiet-ke-giu-nhiet-do-nhu-the-nao\/\",\"name\":\"C\\u00e1ch Nhi\\u1ec7t K\\u1ebf Gi\\u1eef Nhi\\u1ec7t \\u0110\\u1ed9 Nh\\u01b0 Th\\u1ebf N\\u00e0o?\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/cach-nhiet-ke-giu-nhiet-do-nhu-the-nao\/#primaryimage\"},\"datePublished\":\"2024-10-19T05:31:29+00:00\",\"dateModified\":\"2024-10-19T05:31:29+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"C\\u00e1ch nhi\\u1ec7t k\\u1ebf gi\\u1eef nhi\\u1ec7t \\u0111\\u1ed9 nh\\u01b0 th\\u1ebf n\\u00e0o? 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