{"id":709170,"date":"2024-10-06T13:11:40","date_gmt":"2024-10-06T12:11:40","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=709170"},"modified":"2024-10-06T13:11:40","modified_gmt":"2024-10-06T12:11:40","slug":"hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/","title":{"rendered":"Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t"},"content":{"rendered":"

Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t: Gi\u1ea3i th\u00edch c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng nhi\u1ec7t.<\/p>\n

\"Hi\u1ec3u<\/p>\n

Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t<\/h2>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, chu k\u1ef3 b\u01a1m nhi\u1ec7t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t t\u1eeb m\u1ed9t ngu\u1ed3n n\u00e0y sang m\u1ed9t ngu\u1ed3n kh\u00e1c. Chu k\u1ef3 n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap s\u01b0\u1edfi \u1ea5m m\u00e0 c\u00f2n l\u00e0m m\u00e1t c\u00e1c kh\u00f4ng gian s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c. Hi\u1ec7u qu\u1ea3 c\u1ee7a chu k\u1ef3 b\u01a1m nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3 chuy\u1ec3n n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u nh\u1ea5t. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 hi\u1ec7u qu\u1ea3 c\u1ee7a chu k\u1ef3 b\u01a1m nhi\u1ec7t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u00f3.<\/p>\n

C\u01a1 S\u1edf V\u1ec1 Chu K\u1ef3 B\u01a1m Nhi\u1ec7t<\/h2>\n

Chu k\u1ef3 b\u01a1m nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ee7a nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, c\u1ee5 th\u1ec3 l\u00e0 nguy\u00ean l\u00fd th\u1ee9 hai c\u1ee7a nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc. Chu k\u1ef3 n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n

    \n
  1. H\u00fat nhi\u1ec7t t\u1eeb ngu\u1ed3n nhi\u1ec7t th\u1ea5p.<\/li>\n
  2. N\u00e9n kh\u00ed (v\u1edbi c\u00f4ng su\u1ea5t n\u00e9n).<\/li>\n
  3. Chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ebfn ngu\u1ed3n nhi\u1ec7t cao h\u01a1n.<\/li>\n
  4. M\u1edf r\u1ed9ng kh\u00ed v\u00e0 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9.<\/li>\n<\/ol>\n

    M\u00e1y n\u00e9n (compressor) v\u00e0 b\u1ed9 ng\u01b0ng t\u1ee5 (condenser) l\u00e0 hai th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong chu k\u1ef3 b\u01a1m nhi\u1ec7t. M\u00e1y n\u00e9n c\u00f3 ch\u1ee9c n\u0103ng t\u0103ng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i ch\u1ea5t l\u1ea1nh, sau \u0111\u00f3 m\u00f4i ch\u1ea5t n\u00e0y di chuy\u1ec3n qua b\u1ed9 ng\u01b0ng t\u1ee5 \u0111\u1ec3 gi\u1ea3i ph\u00f3ng nhi\u1ec7t.<\/p>\n

    Hi\u1ec7u Qu\u1ea3 N\u0103ng L\u01b0\u1ee3ng: H\u1ec7 S\u1ed1 Hi\u1ec7u Qu\u1ea3 (COP)<\/h2>\n

    M\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a chu k\u1ef3 b\u01a1m nhi\u1ec7t l\u00e0 H\u1ec7 S\u1ed1 Hi\u1ec7u Qu\u1ea3 (COP – Coefficient of Performance). H\u1ec7 s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng t\u1ec9 l\u1ec7 gi\u1eefa l\u01b0\u1ee3ng nhi\u1ec7t cung c\u1ea5p ho\u1eb7c lo\u1ea1i b\u1ecf v\u1edbi c\u00f4ng su\u1ea5t \u0111i\u1ec7n ti\u00eau th\u1ee5. C\u00f4ng th\u1ee9c c\u1ee7a COP nh\u01b0 sau:<\/p>\n

    \nCOP = \\(\\frac{Q}{W}\\)\n<\/p>\n

    Trong \u0111\u00f3:<\/p>\n

      \n
    • Q: nhi\u1ec7t l\u01b0\u1ee3ng (thu ho\u1eb7c t\u1ecfa) (\u0111\u01a1n v\u1ecb: Joules ho\u1eb7c Watts)<\/li>\n
    • W: c\u00f4ng su\u1ea5t \u0111i\u1ec7n ti\u00eau th\u1ee5 (\u0111\u01a1n v\u1ecb: Joules ho\u1eb7c Watts)<\/li>\n<\/ul>\n

      Hi\u1ec7u qu\u1ea3 c\u1ee7a chu k\u1ef3 b\u01a1m nhi\u1ec7t c\u00e0ng cao khi COP c\u00e0ng l\u1edbn. Tuy nhi\u00ean, COP c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ngo\u00e0i v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

      C\u00e1c Y\u1ebfu T\u1ed1 \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn Hi\u1ec7u Qu\u1ea3<\/h2>\n
        \n
      • Nhi\u1ec7t \u0110\u1ed9 M\u00f4i Tr\u01b0\u1eddng:<\/strong> Nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi c\u00e0ng th\u1ea5p th\u00ec COP c\u00e0ng gi\u1ea3m, do m\u00e1y ph\u1ea3i l\u00e0m vi\u1ec7c nhi\u1ec1u h\u01a1n \u0111\u1ec3 chuy\u1ec3n nhi\u1ec7t.<\/li>\n
      • Ch\u1ea5t M\u00f4i Ch\u1ea5t:<\/strong> M\u00f4i ch\u1ea5t s\u1eed d\u1ee5ng trong b\u01a1m nhi\u1ec7t c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn COP. C\u00e1c ch\u1ea5t m\u00f4i ch\u1ea5t hi\u1ec7n \u0111\u1ea1i nh\u01b0 R32 ho\u1eb7c CO2 th\u01b0\u1eddng c\u00f3 COP cao h\u01a1n.<\/li>\n
      • B\u1ea3o D\u01b0\u1ee1ng v\u00e0 S\u1eed D\u1ee5ng:<\/strong> B\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch gi\u00fap h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/li>\n<\/ul>\n

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

        Hi\u1ec7u qu\u1ea3 c\u1ee7a chu k\u1ef3 b\u01a1m nhi\u1ec7t l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. Hi\u1ec3u v\u00e0 t\u1ed1i \u01b0u h\u00f3a h\u1ec7 s\u1ed1 COP kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n v\u00e0o cu\u1ed9c chi\u1ebfn ch\u1ed1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. B\u1eb1ng c\u00e1ch ch\u1ecdn h\u1ec7 th\u1ed1ng b\u01a1m nhi\u1ec7t ph\u00f9 h\u1ee3p v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n

        Hy v\u1ecdng b\u00e0i vi\u1ebft mang l\u1ea1i nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 h\u1eefu \u00edch gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 chu k\u1ef3 b\u01a1m nhi\u1ec7t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"

        Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t: Gi\u1ea3i th\u00edch c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng 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":"\nHi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t<\/title>\n<meta name=\"description\" content=\"Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t: Gi\u1ea3i th\u00edch c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng 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\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t\" \/>\n<meta property=\"og:description\" content=\"Hi\u1ec3u V\u1ec1 Hi\u1ec7u Qu\u1ea3 C\u1ee7a Chu K\u1ef3 B\u01a1m Nhi\u1ec7t: Gi\u1ea3i th\u00edch c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng nhi\u1ec7t.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-06T12:11:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/hieu_ve_hieu_qua_cua_chu_ky_bom_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=\"4 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\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/hieu_ve_hieu_qua_cua_chu_ky_bom_nhiet.png\",\"width\":1000,\"height\":1000,\"caption\":\"Hi\\u1ec3u V\\u1ec1 Hi\\u1ec7u Qu\\u1ea3 C\\u1ee7a Chu K\\u1ef3 B\\u01a1m Nhi\\u1ec7t\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/\",\"name\":\"Hi\\u1ec3u V\\u1ec1 Hi\\u1ec7u Qu\\u1ea3 C\\u1ee7a Chu K\\u1ef3 B\\u01a1m Nhi\\u1ec7t\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-hieu-qua-cua-chu-ky-bom-nhiet\/#primaryimage\"},\"datePublished\":\"2024-10-06T12:11:40+00:00\",\"dateModified\":\"2024-10-06T12:11:40+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Hi\\u1ec3u V\\u1ec1 Hi\\u1ec7u Qu\\u1ea3 C\\u1ee7a Chu K\\u1ef3 B\\u01a1m Nhi\\u1ec7t: Gi\\u1ea3i th\\u00edch c\\u00e1ch ho\\u1ea1t \\u0111\\u1ed9ng, c\\u00e1c y\\u1ebfu t\\u1ed1 \\u1ea3nh h\\u01b0\\u1edfng v\\u00e0 c\\u00e1ch t\\u1ed1i \\u01b0u h\\u00f3a hi\\u1ec7u su\\u1ea5t \\u0111\\u1ec3 ti\\u1ebft ki\\u1ec7m n\\u0103ng l\\u01b0\\u1ee3ng trong h\\u1ec7 th\\u1ed1ng nhi\\u1ec7t.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/hieu-ve-hieu-qua-cua-chu-ky-bom-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\/709170"}],"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=709170"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/709170\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=709170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=709170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=709170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}