{"id":704135,"date":"2024-08-09T13:42:33","date_gmt":"2024-08-09T12:42:33","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=704135"},"modified":"2024-08-09T13:42:33","modified_gmt":"2024-08-09T12:42:33","slug":"may-nen-pit-tong-ap-suat-cao-lam-lanh","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-nen-pit-tong-ap-suat-cao-lam-lanh\/","title":{"rendered":"M\u00e1y N\u00e9n P\u00edt T\u00f4ng | \u00c1p Su\u1ea5t Cao, L\u00e0m L\u1ea1nh"},"content":{"rendered":"<p class=\"sidekick\">M\u00e1y N\u00e9n P\u00edt T\u00f4ng: C\u00e1ch t\u1ea1o ra \u00e1p su\u1ea5t cao v\u00e0 l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p nhi\u1ec7t l\u1ea1nh.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/may_nen_pit_tong_ap_suat_cao_lam_lanh.png\" alt=\"M\u00e1y N\u00e9n P\u00edt T\u00f4ng | \u00c1p Su\u1ea5t Cao, L\u00e0m L\u1ea1nh\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00e1y N\u00e9n P\u00edt T\u00f4ng | \u00c1p Su\u1ea5t Cao, L\u00e0m L\u1ea1nh<\/h2>\n<p>M\u00e1y n\u00e9n p\u00edt t\u00f4ng l\u00e0 m\u1ed9t lo\u1ea1i m\u00e1y n\u00e9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt v\u00e0 l\u00e0m l\u1ea1nh. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e9n kh\u00ed v\u00e0 t\u0103ng \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u00e0m l\u1ea1nh, t\u1eeb \u0111\u00f3 gi\u00fap qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh di\u1ec5n ra hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h2>C\u1ea5u T\u1ea1o C\u1ee7a M\u00e1y N\u00e9n P\u00edt T\u00f4ng<\/h2>\n<p>M\u00e1y n\u00e9n p\u00edt t\u00f4ng g\u1ed3m c\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh sau:<\/p>\n<ul>\n<li>Xi lanh: \u0110\u00e2y l\u00e0 n\u01a1i ch\u1ee9a v\u00e0 d\u1eabn kh\u00ed.<\/li>\n<li>P\u00edt t\u00f4ng: B\u1ed9 ph\u1eadn di chuy\u1ec3n l\u00ean xu\u1ed1ng trong xi lanh \u0111\u1ec3 n\u00e9n kh\u00ed.<\/li>\n<li>Van h\u00fat v\u00e0 van x\u1ea3: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y c\u1ee7a kh\u00ed v\u00e0o v\u00e0 ra kh\u1ecfi xi lanh.<\/li>\n<li>Tr\u1ee5c khu\u1ef7u v\u00e0 thanh truy\u1ec1n: H\u1ec7 th\u1ed1ng n\u00e0y chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng quay th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn c\u1ee7a p\u00edt t\u00f4ng.<\/li>\n<\/ul>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>Qu\u00e1 tr\u00ecnh n\u00e9n kh\u00ed trong m\u00e1y n\u00e9n p\u00edt t\u00f4ng di\u1ec5n ra qua c\u00e1c giai \u0111o\u1ea1n sau:<\/p>\n<ol>\n<li><b>H\u00fat:<\/b> Van h\u00fat m\u1edf ra, p\u00edt t\u00f4ng di chuy\u1ec3n xu\u1ed1ng d\u01b0\u1edbi, \u00e1p su\u1ea5t trong xi lanh gi\u1ea3m v\u00e0 kh\u00ed \u0111\u01b0\u1ee3c h\u00fat v\u00e0o xi lanh.<\/li>\n<li><b>N\u00e9n:<\/b> Van h\u00fat \u0111\u00f3ng l\u1ea1i, p\u00edt t\u00f4ng di chuy\u1ec3n l\u00ean tr\u00ean, n\u00e9n kh\u00ed trong xi lanh v\u00e0 \u00e1p su\u1ea5t t\u0103ng l\u00ean.<\/li>\n<li><b>\u0110\u1ea9y:<\/b> Khi \u0111\u1ea1t \u0111\u1ebfn \u00e1p su\u1ea5t cao nh\u1ea5t, van x\u1ea3 m\u1edf ra v\u00e0 kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c \u0111\u1ea9y ra ngo\u00e0i xi lanh.<\/li>\n<\/ol>\n<h2>\u1ee8ng D\u1ee5ng Trong H\u1ec7 Th\u1ed1ng L\u00e0m L\u1ea1nh<\/h2>\n<p>M\u00e1y n\u00e9n p\u00edt t\u00f4ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh, nh\u01b0:<\/p>\n<ul>\n<li><b>T\u1ee7 l\u1ea1nh:<\/b> Gi\u00fap n\u00e9n ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u1ec3 t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 th\u1ea5p b\u00ean trong t\u1ee7.<\/li>\n<li><b>M\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed:<\/b> N\u00e9n ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u1ec3 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed trong ph\u00f2ng.<\/li>\n<li><b>H\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p:<\/b> S\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m, v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng Tr\u00ecnh C\u01a1 B\u1ea3n<\/h2>\n<p>Qu\u00e1 tr\u00ecnh n\u00e9n kh\u00ed trong m\u00e1y n\u00e9n p\u00edt t\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng ph\u01b0\u01a1ng tr\u00ecnh c\u01a1 b\u1ea3n sau:<\/p>\n<p><i>PV<sub>1<\/sub> = P<sub>2<\/sub>V<sup>\u03b3<\/sup><\/i><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li><i>P<sub>1<\/sub><\/i> l\u00e0 \u00e1p su\u1ea5t ban \u0111\u1ea7u.<\/li>\n<li><i>V<sub>1<\/sub><\/i> l\u00e0 th\u1ec3 t\u00edch ban \u0111\u1ea7u.<\/li>\n<li><i>P<sub>2<\/sub><\/i> l\u00e0 \u00e1p su\u1ea5t sau n\u00e9n.<\/li>\n<li><i>V<sub>2<\/sub><\/i> l\u00e0 th\u1ec3 t\u00edch sau n\u00e9n.<\/li>\n<li><i>\u03b3<\/i> l\u00e0 t\u1ec9 s\u1ed1 nhi\u1ec7t (Cp\/Cv &#8211; ch\u1ec9 s\u1ed1 \u0111\u1eb3ng nhi\u1ec7t)<\/li>\n<\/ul>\n<p>Ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y gi\u00fap ta t\u00ednh to\u00e1n v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh n\u00e9n kh\u00ed, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 cao nh\u1ea5t cho h\u1ec7 th\u1ed1ng l\u00e0m l\u1ea1nh.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>M\u00e1y n\u00e9n p\u00edt t\u00f4ng l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt v\u00e0 l\u00e0m l\u1ea1nh, v\u1edbi c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3. Hi\u1ec3u r\u00f5 v\u1ec1 c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y n\u00e9n p\u00edt t\u00f4ng gi\u00fap ch\u00fang ta s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y N\u00e9n P\u00edt T\u00f4ng: C\u00e1ch t\u1ea1o ra \u00e1p su\u1ea5t cao v\u00e0 l\u00e0m l\u1ea1nh hi\u1ec7u qu\u1ea3, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p nhi\u1ec7t l\u1ea1nh.<\/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>M\u00e1y N\u00e9n P\u00edt T\u00f4ng | \u00c1p Su\u1ea5t Cao, L\u00e0m 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