{"id":703594,"date":"2024-11-16T13:29:07","date_gmt":"2024-11-16T12:29:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=703594"},"modified":"2024-11-16T13:29:07","modified_gmt":"2024-11-16T12:29:07","slug":"van-gian-no-nhiet-kiem-soat-nhiet-do-tu-lanh","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/van-gian-no-nhiet-kiem-soat-nhiet-do-tu-lanh\/","title":{"rendered":"Van Gi\u00e3n N\u1edf Nhi\u1ec7t | Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 T\u1ee7 L\u1ea1nh"},"content":{"rendered":"<p class=\"sidekick\">Van Gi\u00e3n N\u1edf Nhi\u1ec7t | Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 T\u1ee7 L\u1ea1nh: Hi\u1ec3u c\u00e1ch van gi\u00e3n n\u1edf ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1ee7 l\u1ea1nh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m l\u00e2u h\u01a1n.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/van_gian_no_nhiet_kiem_soat_nhiet_do_tu_lanh.png\" alt=\"Van Gi\u00e3n N\u1edf Nhi\u1ec7t | Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 T\u1ee7 L\u1ea1nh\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Van Gi\u00e3n N\u1edf Nhi\u1ec7t | Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 T\u1ee7 L\u1ea1nh<\/h2>\n<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh nh\u01b0 t\u1ee7 l\u1ea1nh, vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u1ef1c ph\u1ea9m v\u00e0 h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t. M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh gi\u00fap duy tr\u00ec m\u1ee9c nhi\u1ec7t \u0111\u1ed9 mong mu\u1ed1n l\u00e0 <b>van gi\u00e3n n\u1edf nhi\u1ec7t<\/b> (Thermostatic Expansion Valve &#8211; TXV).<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a Van Gi\u00e3n N\u1edf Nhi\u1ec7t<\/h2>\n<p>Van gi\u00e3n n\u1edf nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh trong h\u1ec7 th\u1ed1ng. N\u00f3 \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong vi\u1ec7c ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m l\u1ea1nh t\u1eeb ng\u0103n \u0111\u1ef1ng ch\u1ea5t l\u00e0m l\u1ea1nh cao \u00e1p \u0111\u1ebfn d\u00e0n bay h\u01a1i. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng c\u00e1c bi\u1ebfn s\u1ed1 nh\u01b0 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/p>\n<p><u1><\/p>\n<li>Ch\u1ea5t l\u00e0m l\u1ea1nh nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao t\u1eeb ng\u0103n \u0111\u1ef1ng ch\u1ea5t l\u00e0m l\u1ea1nh \u0111i qua van gi\u00e3n n\u1edf nhi\u1ec7t.<\/li>\n<li>Van gi\u1ea3m \u00e1p su\u1ea5t ch\u1ea5t l\u00e0m l\u1ea1nh khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 \u00e1p su\u1ea5t th\u1ea5p.<\/li>\n<li>Ch\u1ea5t l\u00e0m l\u1ea1nh sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o d\u00e0n bay h\u01a1i, n\u01a1i n\u00f3 l\u00e0m l\u1ea1nh v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 mong mu\u1ed1n.<\/li>\n<p><\/u1><\/p>\n<h2>\u01afu \u0110i\u1ec3m C\u1ee7a Van Gi\u00e3n N\u1edf Nhi\u1ec7t<\/h2>\n<p><u1><\/p>\n<li><b>T\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh:<\/b> Van gi\u00e3n n\u1edf nhi\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 trong t\u1ee7 l\u1ea1nh.<\/li>\n<li><b>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng:<\/b> S\u1eed d\u1ee5ng van gi\u00e3n n\u1edf nhi\u1ec7t gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u1edfi n\u00f3 ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m l\u1ea1nh c\u1ea7n thi\u1ebft.<\/li>\n<li><b>Duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m:<\/b> Kh\u1ea3 n\u0103ng duy tr\u00ec m\u1ee9c nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh gi\u00fap b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m l\u00e2u h\u01a1n v\u00e0 t\u01b0\u01a1i ngon h\u01a1n.<\/li>\n<p><\/u1><\/p>\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c Ti\u1ec5n<\/h2>\n<p>C\u00e1c t\u1ee7 l\u1ea1nh hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c d\u00f2ng t\u1ee7 l\u1ea1nh th\u00f4ng minh, th\u01b0\u1eddng s\u1eed d\u1ee5ng van gi\u00e3n n\u1edf nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t. Ch\u00fang gi\u00fap:\n<\/p>\n<p><o1><\/p>\n<li>Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong t\u1ee7 l\u1ea1nh.<\/li>\n<li>Gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, gi\u1ea3m chi ph\u00ed \u0111i\u1ec7n n\u0103ng.<\/li>\n<li>T\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a t\u1ee7 l\u1ea1nh.<\/li>\n<p><\/o1><\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Van gi\u00e3n n\u1edf nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh c\u1ee7a t\u1ee7 l\u1ea1nh, gi\u00fap duy tr\u00ec v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t t\u1ee7 l\u1ea1nh. N\u1ebfu hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, van gi\u00e3n n\u1edf nhi\u1ec7t s\u1ebd l\u00e0 c\u00f4ng c\u1ee5 v\u01b0\u1ee3t tr\u1ed9i trong qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Van Gi\u00e3n N\u1edf Nhi\u1ec7t | Ki\u1ec3m So\u00e1t Nhi\u1ec7t \u0110\u1ed9 T\u1ee7 L\u1ea1nh: Hi\u1ec3u c\u00e1ch van gi\u00e3n n\u1edf ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1ee7 l\u1ea1nh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o qu\u1ea3n th\u1ef1c ph\u1ea9m l\u00e2u h\u01a1n.<\/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\/ -->\n<title>Van Gi\u00e3n N\u1edf Nhi\u1ec7t | Ki\u1ec3m 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