{"id":705101,"date":"2024-08-21T13:31:53","date_gmt":"2024-08-21T12:31:53","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=705101"},"modified":"2024-08-21T13:31:53","modified_gmt":"2024-08-21T12:31:53","slug":"may-bom-chan-khong-cac-loai-giam-ap-suat","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-bom-chan-khong-cac-loai-giam-ap-suat\/","title":{"rendered":"M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng | C\u00e1c Lo\u1ea1i &#038; Gi\u1ea3m \u00c1p Su\u1ea5t"},"content":{"rendered":"<p class=\"sidekick\">M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng: T\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 nguy\u00ean l\u00fd gi\u1ea3m \u00e1p su\u1ea5t, \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p quan tr\u1ecdng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/may_bom_chan_khong_cac_loai_giam_ap_suat.png\" alt=\"M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng | C\u00e1c Lo\u1ea1i &#038; Gi\u1ea3m \u00c1p Su\u1ea5t\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng | C\u00e1c Lo\u1ea1i &#038; Gi\u1ea3m \u00c1p Su\u1ea5t<\/h2>\n<p>M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng nghi\u1ec7p. Ch\u00fang gi\u00fap t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng, n\u01a1i \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng r\u1ea5t th\u1ea5p. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 c\u00e1ch th\u1ee9c ch\u00fang gi\u1ea3m \u00e1p su\u1ea5t.<\/p>\n<h2>C\u00e1c Lo\u1ea1i M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng<\/h2>\n<ul>\n<li><strong>M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng C\u01a1 H\u1ecdc:<\/strong> \u0110\u00e2y l\u00e0 lo\u1ea1i m\u00e1y b\u01a1m s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 h\u1ecdc nh\u01b0 piston, c\u00e1nh g\u1ea1t hay b\u00e1nh r\u0103ng \u0111\u1ec3 t\u1ea1o ra ch\u00e2n kh\u00f4ng. V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn bao g\u1ed3m m\u00e1y b\u01a1m c\u00e1nh g\u1ea1t quay v\u00e0 m\u00e1y b\u01a1m piston.<\/li>\n<li><strong>M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng Quay:<\/strong> Lo\u1ea1i n\u00e0y s\u1eed d\u1ee5ng l\u1ef1c ly t\u00e2m \u0111\u1ec3 \u0111\u1ea9y kh\u00ed ra ngo\u00e0i. M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00f2ng n\u01b0\u1edbc l\u00e0 d\u1ea1ng ph\u1ed5 bi\u1ebfn c\u1ee7a m\u00e1y b\u01a1m quay.<\/li>\n<li><strong>M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng Ph\u00e2n T\u1eed:<\/strong> Lo\u1ea1i n\u00e0y s\u1eed d\u1ee5ng hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u00e1n m\u00f4-men \u0111\u1ed9ng l\u1ef1c h\u1ecdc \u0111\u1ec3 t\u1ea1o ch\u00e2n kh\u00f4ng, nh\u01b0 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng tuabin v\u00e0 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng turbomolecular.<\/li>\n<li><strong>M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng Ph\u1ea3n \u1ee8ng:<\/strong> S\u1eed d\u1ee5ng c\u00e1c qu\u00e1 tr\u00ecnh ho\u00e1 h\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed ra kh\u1ecfi h\u1ec7 th\u1ed1ng, ph\u1ed5 bi\u1ebfn l\u00e0 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng h\u1ea5p ph\u1ee5 v\u00e0 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng ti\u00eam ch\u00e2n.<\/li>\n<\/ul>\n<h2>Gi\u1ea3m \u00c1p Su\u1ea5t<\/h2>\n<p>Gi\u1ea3m \u00e1p su\u1ea5t l\u00e0 qu\u00e1 tr\u00ecnh ch\u00ednh c\u1ee7a b\u1ea5t k\u1ef3 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng n\u00e0o. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ph\u00e2n t\u1eed kh\u00ed t\u1eeb m\u1ed9t kh\u00f4ng gian k\u00edn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t th\u1ea5p h\u01a1n \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 qua c\u00f4ng th\u1ee9c sau:<\/p>\n<p>\\( P_{final} = \\frac{P_{initial}}{R} \\)<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>\\(P_{final}\\) l\u00e0 \u00e1p su\u1ea5t cu\u1ed1i c\u00f9ng sau khi gi\u1ea3m.<\/li>\n<li>\\(P_{initial}\\) l\u00e0 \u00e1p su\u1ea5t ban \u0111\u1ea7u tr\u01b0\u1edbc khi gi\u1ea3m.<\/li>\n<li>\\(R\\) l\u00e0 t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf kh\u00ed, th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi kh\u1ea3 n\u0103ng c\u1ee7a m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng.<\/li>\n<\/ul>\n<p>C\u00e1ch gi\u1ea3m \u00e1p su\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh ba giai \u0111o\u1ea1n:<\/p>\n<ol>\n<li><strong>Giai \u0110o\u1ea1n D\u00f2ng Ch\u1ea3y Viscous:<\/strong> Giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, n\u01a1i kh\u00ed ch\u1ea1y theo d\u1ea1ng d\u00f2ng ch\u1ea3y b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li><strong>Giai \u0110o\u1ea1n D\u00f2ng Ch\u1ea3y Chuy\u1ec3n Ti\u1ebfp:<\/strong> \u1ede \u0111\u00e2y, kh\u00ed b\u1eaft \u0111\u1ea7u di chuy\u1ec3n \u00edt h\u01a1n v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u00e0nh c\u1ee7a bu\u1ed3ng ch\u1ee9a kh\u00ed nhi\u1ec1u h\u01a1n.<\/li>\n<li><strong>Giai \u0110o\u1ea1n D\u00f2ng Ch\u1ea3y Molecule:<\/strong> Giai \u0111o\u1ea1n n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c khi \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng r\u1ea5t th\u1ea5p v\u00e0 c\u00e1c ph\u00e2n t\u1eed kh\u00ed di chuy\u1ec3n t\u1ef1 do m\u00e0 \u00edt va ch\u1ea1m v\u1edbi nhau.<\/li>\n<\/ol>\n<p>M\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p nhi\u1ec1u giai \u0111o\u1ea1n v\u00e0 k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c ch\u00e2n kh\u00f4ng mong mu\u1ed1n. Ch\u1eb3ng h\u1ea1n, m\u1ed9t h\u1ec7 th\u1ed1ng th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t m\u00e1y b\u01a1m c\u00e1nh g\u1ea1t \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u01b0\u1ee3ng kh\u00ed l\u1edbn, sau \u0111\u00f3 l\u00e0 m\u1ed9t m\u00e1y b\u01a1m tuabin \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u00e1p su\u1ea5t c\u1ef1c th\u1ea5p.<\/p>\n<p>K\u1ebft lu\u1eadn, m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111i\u1ec7n t\u1eed, y h\u1ecdc v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng ngh\u1ec7 cao. Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 c\u00e1c giai \u0111o\u1ea1n gi\u1ea3m \u00e1p su\u1ea5t s\u1ebd gi\u00fap ch\u00fang ta \u1ee9ng d\u1ee5ng ch\u00fang hi\u1ec7u qu\u1ea3 h\u01a1n trong th\u1ef1c ti\u1ec5n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng: T\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 nguy\u00ean l\u00fd gi\u1ea3m \u00e1p su\u1ea5t, \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p quan tr\u1ecdng.<\/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 B\u01a1m Ch\u00e2n Kh\u00f4ng | C\u00e1c Lo\u1ea1i &amp; Gi\u1ea3m \u00c1p Su\u1ea5t<\/title>\n<meta name=\"description\" content=\"M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng: T\u00ecm hi\u1ec3u c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 nguy\u00ean l\u00fd gi\u1ea3m \u00e1p su\u1ea5t, \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p quan tr\u1ecdng.\" \/>\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\/may-bom-chan-khong-cac-loai-giam-ap-suat\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e1y B\u01a1m Ch\u00e2n Kh\u00f4ng | C\u00e1c Lo\u1ea1i &amp; 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