{"id":710962,"date":"2024-09-09T04:53:43","date_gmt":"2024-09-09T03:53:43","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=710962"},"modified":"2024-09-09T04:53:43","modified_gmt":"2024-09-09T03:53:43","slug":"cong-tac-nhiet-dieu-chinh-nhiet-do-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cong-tac-nhiet-dieu-chinh-nhiet-do-nhu-the-nao\/","title":{"rendered":"C\u00f4ng t\u1eafc nhi\u1ec7t \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"sidekick\">C\u00f4ng t\u1eafc nhi\u1ec7t \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o: t\u00ecm hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc nhi\u1ec7t, c\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cong_tac_nhiet_dieu_chinh_nhiet_do_nhu_the_nao.png\" alt=\"C\u00f4ng t\u1eafc nhi\u1ec7t \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00f4ng T\u1eafc Nhi\u1ec7t \u0110i\u1ec1u Ch\u1ec9nh Nhi\u1ec7t \u0110\u1ed9 Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n<p>C\u00f4ng t\u1eafc nhi\u1ec7t, hay c\u00f2n g\u1ecdi l\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9, l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 h\u1ec7 th\u1ed1ng s\u01b0\u1edfi, l\u00e0m m\u00e1t. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 gi\u1eef cho nhi\u1ec7t \u0111\u1ed9 c\u1ee7a thi\u1ebft b\u1ecb \u1edf m\u1ee9c \u1ed5n \u0111\u1ecbnh b\u1eb1ng c\u00e1ch t\u1ef1 \u0111\u1ed9ng b\u1eadt ho\u1eb7c t\u1eaft ngu\u1ed3n \u0111i\u1ec7n d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 hi\u1ec7n t\u1ea1i.<\/p>\n<h2>C\u1ea5u T\u1ea1o C\u00f4ng T\u1eafc Nhi\u1ec7t<\/h2>\n<p>M\u1ed7i c\u00f4ng t\u1eafc nhi\u1ec7t ti\u00eau chu\u1ea9n g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: b\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn nhi\u1ec7t v\u00e0 b\u1ed9 ph\u1eadn \u0111i\u1ec1u ch\u1ec9nh. B\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn nhi\u1ec7t th\u01b0\u1eddng l\u00e0 m\u1ed9t c\u1ea3m bi\u1ebfn \u0111i\u1ec7n ho\u1eb7c m\u1ed9t mi\u1ebfng kim lo\u1ea1i c\u00f3 t\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc, g\u1ecdi l\u00e0 bimetallic strip (d\u1ea3i h\u1ee3p kim hai kim lo\u1ea1i). B\u1ed9 ph\u1eadn \u0111i\u1ec1u ch\u1ec9nh l\u00e0 m\u1ed9t c\u00f4ng t\u1eafc c\u01a1 h\u1ecdc ho\u1eb7c \u0111i\u1ec7n t\u1eed k\u1ebft n\u1ed1i v\u1edbi c\u1ea3m bi\u1ebfn.<\/p>\n<ul>\n<li><b>B\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn nhi\u1ec7t:<\/b> Bimetallic strip co gi\u00e3n khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, \u0111i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t l\u1ef1c l\u00e0m di chuy\u1ec3n c\u00f4ng t\u1eafc.<\/li>\n<li><b>B\u1ed9 ph\u1eadn \u0111i\u1ec1u ch\u1ec9nh:<\/b> C\u00f3 th\u1ec3 l\u00e0 relay \u0111i\u1ec7n t\u1eed ho\u1eb7c m\u1ed9t lo\u1ea1i c\u00f4ng t\u1eafc c\u01a1 h\u1ecdc, ch\u1ecbu tr\u00e1ch nhi\u1ec7m k\u1ebft n\u1ed1i v\u00e0 ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n.<\/li>\n<\/ul>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc nhi\u1ec7t d\u1ef1a tr\u00ean t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u bimetallic strip. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, d\u1ea3i h\u1ee3p kim n\u00e0y gi\u00e3n n\u1edf v\u00e0 cong l\u1ea1i. T\u1eeb \u0111\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean m\u1ed9t c\u1ea7n, d\u1eabn \u0111\u1ebfn \u0111\u00f3ng ho\u1eb7c m\u1edf m\u1ea1ch \u0111i\u1ec7n.<\/p>\n<ol>\n<li>Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, d\u1ea3i h\u1ee3p kim cong l\u1ea1i do gi\u00e3n n\u1edf nhi\u1ec7t.<\/li>\n<li>C\u1ea7n g\u1ea1t b\u1ecb \u0111\u1ea9y ho\u1eb7c k\u00e9o theo chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a d\u1ea3i h\u1ee3p kim.<\/li>\n<li>C\u00f4ng t\u1eafc \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t v\u00e0 m\u1ea1ch \u0111i\u1ec7n b\u1ecb ng\u1eaft \u0111\u1ec3 ng\u0103n nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t ng\u01b0\u1ee1ng.<\/li>\n<li>Khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m, d\u1ea3i h\u1ee3p kim quay l\u1ea1i tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u v\u00e0 m\u1ea1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i l\u1ea1i.<\/li>\n<\/ol>\n<h2>\u1ee8ng D\u1ee5ng Trong \u0110\u1eddi S\u1ed1ng<\/h2>\n<p>C\u00f4ng t\u1eafc nhi\u1ec7t c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y:<\/p>\n<ul>\n<li><b>M\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed:<\/b> \u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng t\u1ef1 \u0111\u1ed9ng.<\/li>\n<li><b>B\u00ecnh n\u00f3ng l\u1ea1nh:<\/b> Gi\u1eef nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u1edf m\u1ee9c an to\u00e0n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li><b>Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed:<\/b> B\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn nh\u1ea1y c\u1ea3m kh\u1ecfi qu\u00e1 nhi\u1ec7t.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>C\u00f4ng t\u1eafc nhi\u1ec7t l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng v\u00e0 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a nhi\u1ec1u h\u1ec7 th\u1ed1ng kh\u00e1c nhau. Hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 s\u1ebd gi\u00fap ch\u00fang ta bi\u1ebft c\u00e1ch b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f4ng t\u1eafc nhi\u1ec7t \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 nh\u01b0 th\u1ebf n\u00e0o: t\u00ecm hi\u1ec3u nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc nhi\u1ec7t, c\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng.<\/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>C\u00f4ng 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