{"id":691462,"date":"2024-09-25T19:19:37","date_gmt":"2024-09-25T18:19:37","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=691462"},"modified":"2024-09-25T19:19:37","modified_gmt":"2024-09-25T18:19:37","slug":"khi-amoniac-lanh-do-dan-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/khi-amoniac-lanh-do-dan-nhiet\/","title":{"rendered":"Kh\u00ed Amoniac | L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t"},"content":{"rendered":"

Kh\u00ed Amoniac: L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t – T\u00ecm hi\u1ec3u v\u1ec1 vai tr\u00f2 c\u1ee7a amoniac trong l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec7t quan tr\u1ecdng c\u1ee7a ch\u1ea5t n\u00e0y.<\/p>\n

\"Kh\u00ed<\/p>\n

Kh\u00ed Amoniac | L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t<\/h2>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, amoniac (NH3<\/sub>) \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i nh\u1edd c\u00e1c \u0111\u1eb7c t\u00ednh h\u1eefu \u00edch c\u1ee7a n\u00f3, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o hai t\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a amoniac: kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n

Kh\u1ea3 N\u0103ng L\u00e0m L\u1ea1nh<\/h2>\n

Amoniac l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t l\u00e0m l\u1ea1nh l\u00e2u \u0111\u1eddi v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. Kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh c\u1ee7a amoniac \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi nhi\u1ec7t dung ri\u00eang cao v\u00e0 nhi\u1ec7t ho\u00e1 h\u01a1i l\u1edbn. M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3 c\u1ee7a amoniac l\u00e0m ch\u1ea5t l\u1ea1nh bao g\u1ed3m:<\/p>\n

<\/p>\n

  • \u00c1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng cao:<\/b> Amoniac c\u00f3 \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng cao h\u01a1n so v\u1edbi m\u1ed9t s\u1ed1 ch\u1ea5t l\u00e0m l\u1ea1nh kh\u00e1c nh\u01b0 Freon. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ecbu \u00e1p su\u1ea5t cao.<\/li>\n
  • Hi\u1ec7u qu\u1ea3 cao:<\/b> Hi\u1ec7u su\u1ea5t l\u1ea1nh (COP) c\u1ee7a amoniac cao, t\u1ee9c l\u00e0 n\u00f3 c\u00f3 th\u1ec3 l\u00e0m l\u1ea1nh m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nhi\u1ec7t v\u1edbi m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf.<\/li>\n
  • Ch\u00ed ph\u00ed th\u1ea5p:<\/b> Amoniac r\u1ea5t ph\u1ed5 bi\u1ebfn trong t\u1ef1 nhi\u00ean v\u00e0 c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn kinh t\u1ebf cho c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh l\u1edbn.<\/li>\n
  • Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00f4i tr\u01b0\u1eddng:<\/b> Amoniac kh\u00f4ng g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh v\u00e0 kh\u00f4ng l\u00e0m suy gi\u1ea3m t\u1ea7ng \u00f4z\u00f4n, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn b\u1ec1n v\u1eefng v\u1ec1 m\u1eb7t m\u00f4i tr\u01b0\u1eddng.<\/li>\n

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

    \u0110\u1ed9 D\u1eabn Nhi\u1ec7t<\/h2>\n

    \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a amoniac l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t. \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t c\u1ee7a n\u00f3 t\u1eeb m\u1ed9t \u0111i\u1ec3m n\u00e0y \u0111\u1ebfn \u0111i\u1ec3m kh\u00e1c. M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a amoniac bao g\u1ed3m:<\/p>\n

    <\/p>\n

  • \u0110\u1ed9 d\u1eabn nhi\u1ec7t cao:<\/b> So v\u1edbi nhi\u1ec1u ch\u1ea5t l\u00e0m l\u1ea1nh kh\u00e1c, amoniac c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t t\u1ed1t h\u01a1n, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh.<\/li>\n
  • T\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t:<\/b> \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a amoniac thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t. C\u1ee5 th\u1ec3, \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u00f3 xu h\u01b0\u1edbng t\u0103ng khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng \u1edf c\u00e1c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau.<\/li>\n

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

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

    C\u00f3 th\u1ec3 th\u1ea5y, amoniac l\u00e0 m\u1ed9t ch\u1ea5t l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3 v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng nh\u1edd v\u00e0o c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 v\u1ec1 kh\u1ea3 n\u0103ng l\u00e0m l\u1ea1nh v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00fang \u0111\u1eafn c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed hi\u1ec7n \u0111\u1ea1i.<\/p>\n

    Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vai tr\u00f2 c\u1ee7a amoniac trong k\u1ef9 thu\u1eadt nhi\u1ec7t v\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Kh\u00ed Amoniac: L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t – T\u00ecm hi\u1ec3u v\u1ec1 vai tr\u00f2 c\u1ee7a amoniac trong l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec7t quan tr\u1ecdng c\u1ee7a ch\u1ea5t n\u00e0y.<\/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":"\nKh\u00ed Amoniac | L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t<\/title>\n<meta name=\"description\" content=\"Kh\u00ed Amoniac: L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t - T\u00ecm hi\u1ec3u v\u1ec1 vai tr\u00f2 c\u1ee7a amoniac trong l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec7t quan tr\u1ecdng c\u1ee7a ch\u1ea5t n\u00e0y.\" \/>\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\/khi-amoniac-lanh-do-dan-nhiet\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00ed Amoniac | L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t\" \/>\n<meta property=\"og:description\" content=\"Kh\u00ed Amoniac: L\u1ea1nh, \u0110\u1ed9 D\u1eabn Nhi\u1ec7t - T\u00ecm hi\u1ec3u v\u1ec1 vai tr\u00f2 c\u1ee7a amoniac trong l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec7t quan tr\u1ecdng c\u1ee7a ch\u1ea5t n\u00e0y.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/khi-amoniac-lanh-do-dan-nhiet\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-25T18:19:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_amoniac_lanh_do_dan_nhiet.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\/khi-amoniac-lanh-do-dan-nhiet\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_amoniac_lanh_do_dan_nhiet.png\",\"width\":1000,\"height\":1000,\"caption\":\"Kh\\u00ed Amoniac | L\\u1ea1nh, \\u0110\\u1ed9 D\\u1eabn Nhi\\u1ec7t\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-amoniac-lanh-do-dan-nhiet\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-amoniac-lanh-do-dan-nhiet\/\",\"name\":\"Kh\\u00ed Amoniac | L\\u1ea1nh, \\u0110\\u1ed9 D\\u1eabn Nhi\\u1ec7t\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-amoniac-lanh-do-dan-nhiet\/#primaryimage\"},\"datePublished\":\"2024-09-25T18:19:37+00:00\",\"dateModified\":\"2024-09-25T18:19:37+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Kh\\u00ed Amoniac: L\\u1ea1nh, \\u0110\\u1ed9 D\\u1eabn Nhi\\u1ec7t - T\\u00ecm hi\\u1ec3u v\\u1ec1 vai tr\\u00f2 c\\u1ee7a amoniac trong l\\u00e0m l\\u1ea1nh c\\u00f4ng nghi\\u1ec7p v\\u00e0 \\u0111\\u1eb7c t\\u00ednh nhi\\u1ec7t quan tr\\u1ecdng c\\u1ee7a ch\\u1ea5t n\\u00e0y.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/khi-amoniac-lanh-do-dan-nhiet\/\"]}]},{\"@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\/691462"}],"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=691462"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/691462\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=691462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=691462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=691462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}