{"id":696251,"date":"2024-11-06T10:59:24","date_gmt":"2024-11-06T09:59:24","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=696251"},"modified":"2024-11-06T10:59:24","modified_gmt":"2024-11-06T09:59:24","slug":"rung-dong-do-dong-chay-trong-ong-dan","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/rung-dong-do-dong-chay-trong-ong-dan\/","title":{"rendered":"Rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y trong \u1ed1ng d\u1eabn"},"content":{"rendered":"<p class=\"sidekick\">Rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y trong \u1ed1ng d\u1eabn: t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, t\u00e1c \u0111\u1ed9ng v\u00e0 c\u00e1ch gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng d\u1eabn nhi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/rung_dong_do_dong_chay_trong_ong_dan.png\" alt=\"Rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y trong \u1ed1ng d\u1eabn\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Rung \u0110\u1ed9ng Do D\u00f2ng Ch\u1ea3y Trong \u1ed0ng D\u1eabn<\/h2>\n<p>Rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y trong \u1ed1ng d\u1eabn l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c nhi\u1ec7t k\u1ef9 thu\u1eadt, th\u01b0\u1eddng g\u1eb7p trong c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 nh\u00e0 m\u00e1y \u0111i\u1ec7n, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng HVAC (Heating, Ventilation, and Air Conditioning). Hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y.<\/p>\n<h2>Nguy\u00ean Nh\u00e2n G\u00e2y Rung \u0110\u1ed9ng<\/h2>\n<ul>\n<li><b>S\u1ef1 chia t\u00e1ch d\u00f2ng ch\u1ea3y:<\/b> Khi d\u00f2ng ch\u1ea3y chia t\u00e1ch qua c\u00e1c nh\u00e1nh \u1ed1ng d\u1eabn kh\u00e1c nhau, s\u1ef1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u00e1p su\u1ea5t v\u00e0 l\u01b0u l\u01b0\u1ee3ng c\u00f3 th\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng.<\/li>\n<li><b>\u1ea2nh h\u01b0\u1edfng c\u1ee7a v\u1eadn t\u1ed1c ch\u1ea5t l\u1ecfng:<\/b> Khi v\u1eadn t\u1ed1c d\u00f2ng ch\u1ea3y \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t ng\u01b0\u1ee1ng nh\u1ea5t \u0111\u1ecbnh, l\u1ef1c ma s\u00e1t v\u00e0 xung \u00e1p su\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o ra rung \u0111\u1ed9ng trong \u1ed1ng d\u1eabn.<\/li>\n<li><b>C\u1ed9ng h\u01b0\u1edfng:<\/b> Khi t\u1ea7n s\u1ed1 rung \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a \u1ed1ng d\u1eabn tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 dao \u0111\u1ed9ng c\u1ee7a d\u00f2ng ch\u1ea3y, hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng x\u1ea3y ra, g\u00e2y ra rung \u0111\u1ed9ng m\u1ea1nh.<\/li>\n<li><b>S\u00f3ng \u00e1p su\u1ea5t:<\/b> C\u00e1c thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t trong \u00e1p su\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng b\u00faa n\u01b0\u1edbc (water hammer), c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng m\u1ea1nh.<\/li>\n<li><b>Turbulence:<\/b> S\u1ef1 h\u1ed7n lo\u1ea1n trong d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c dao \u0111\u1ed9ng \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ec1u, d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng trong \u1ed1ng d\u1eabn.<\/li>\n<\/ul>\n<h2>H\u1eadu Qu\u1ea3 C\u1ee7a Rung \u0110\u1ed9ng<\/h2>\n<ol>\n<li><b>H\u01b0 h\u1ecfng c\u01a1 h\u1ecdc:<\/b> Rung \u0111\u1ed9ng li\u00ean t\u1ee5c c\u00f3 th\u1ec3 l\u00e0m y\u1ebfu v\u00e0 g\u00e2y h\u01b0 h\u1ecfng cho c\u00e1c c\u1ea5u tr\u00fac \u1ed1ng d\u1eabn, g\u00e2y r\u00f2 r\u1ec9 ho\u1eb7c th\u1eadm ch\u00ed v\u1ee1 \u1ed1ng.<\/li>\n<li><b>Gi\u1ea3m hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng:<\/b> Rung \u0111\u1ed9ng l\u00e0m gia t\u0103ng s\u1ef1 ma s\u00e1t v\u00e0 t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><b>Ti\u1ebfng \u1ed3n:<\/b> Rung \u0111\u1ed9ng m\u1ea1nh c\u00f3 th\u1ec3 g\u00e2y ra ti\u1ebfng \u1ed3n, g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a nh\u00e2n vi\u00ean.<\/li>\n<li><b>Guild r\u1ed1i:<\/b> S\u1ef1 r\u1ed1i lo\u1ea1n c\u1ee7a d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<h2>Ph\u01b0\u01a1ng Ph\u00e1p Ki\u1ec3m So\u00e1t Rung \u0110\u1ed9ng<\/h2>\n<ul>\n<li><b>Thi\u1ebft k\u1ebf h\u1ee3p l\u00fd:<\/b> Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn v\u1edbi c\u00e1c \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u d\u00e0i ph\u00f9 h\u1ee3p, c\u0169ng nh\u01b0 c\u00e1c gi\u00e1 \u0111\u1ee1 v\u00e0 k\u1eb9p gi\u1eef \u1ed1ng ch\u1eafc ch\u1eafn, gi\u00fap gi\u1ea3m rung \u0111\u1ed9ng.<\/li>\n<li><b>S\u1eed d\u1ee5ng b\u1eaby d\u00f2ng ch\u1ea3y:<\/b> C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 van gi\u1ea3m \u00e1p su\u1ea5t v\u00e0 b\u1eaby x\u1ea3 h\u01a1i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 gi\u1ea3m thi\u1ec3u rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y.<\/li>\n<li><b>C\u00e1ch ly rung \u0111\u1ed9ng:<\/b> S\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch ly v\u00e0 h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng gi\u00fap gi\u1ea3m truy\u1ec1n t\u1ea3i rung \u0111\u1ed9ng t\u1eeb d\u00f2ng ch\u1ea3y \u0111\u1ebfn c\u1ea5u tr\u00fac \u1ed1ng d\u1eabn.<\/li>\n<li><b>Gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3:<\/b> Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/li>\n<li><b>Gi\u1ea3m v\u1eadn t\u1ed1c d\u00f2ng ch\u1ea3y:<\/b> \u0110i\u1ec1u ch\u1ec9nh v\u1eadn t\u1ed1c d\u00f2ng ch\u1ea3y trong ng\u01b0\u1ee1ng an to\u00e0n gi\u00fap gi\u1ea3m l\u1ef1c ma s\u00e1t v\u00e0 \u00e1p su\u1ea5t dao \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y trong \u1ed1ng d\u1eabn l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p nh\u01b0ng c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng h\u1ee3p l\u00fd. Vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a rung \u0111\u1ed9ng gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t k\u1ef9 thu\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rung \u0111\u1ed9ng do d\u00f2ng ch\u1ea3y trong \u1ed1ng d\u1eabn: t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, t\u00e1c \u0111\u1ed9ng v\u00e0 c\u00e1ch gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng d\u1eabn 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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rung \u0111\u1ed9ng 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