{"id":704116,"date":"2024-10-25T18:01:19","date_gmt":"2024-10-25T17:01:19","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=704116"},"modified":"2024-10-25T18:01:19","modified_gmt":"2024-10-25T17:01:19","slug":"voi-do-luu-luong-do-luong-chat-long-toc-do-cao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/voi-do-luu-luong-do-luong-chat-long-toc-do-cao\/","title":{"rendered":"V\u00f2i \u0110o L\u01b0u L\u01b0\u1ee3ng | \u0110o L\u01b0\u1eddng, Ch\u1ea5t L\u1ecfng T\u1ed1c \u0110\u1ed9 Cao"},"content":{"rendered":"<p class=\"sidekick\">V\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng: Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 cao c\u1ee7a ch\u1ea5t l\u1ecfng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/voi_do_luu_luong_do_luong_chat_long_toc_do_cao.png\" alt=\"V\u00f2i \u0110o L\u01b0u L\u01b0\u1ee3ng | \u0110o L\u01b0\u1eddng, Ch\u1ea5t L\u1ecfng T\u1ed1c \u0110\u1ed9 Cao\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>V\u00f2i \u0110o L\u01b0u L\u01b0\u1ee3ng | \u0110o L\u01b0\u1eddng, Ch\u1ea5t L\u1ecfng T\u1ed1c \u0110\u1ed9 Cao<\/h2>\n<p>Trong nh\u00e1nh k\u1ef9 thu\u1eadt nhi\u1ec7t, vi\u1ec7c \u0111o l\u01b0\u1eddng l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng t\u1ed1c \u0111\u1ed9 cao l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng. V\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng (flow meter) l\u00e0 thi\u1ebft b\u1ecb ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch c\u01a1 b\u1ea3n v\u1ec1 c\u00e1c lo\u1ea1i v\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h2>Gi\u1edbi Thi\u1ec7u V\u1ec1 V\u00f2i \u0110o L\u01b0u L\u01b0\u1ee3ng<\/h2>\n<p>M\u1ed9t v\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed. Vi\u1ec7c n\u00e0y \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t, v\u00e0 qu\u1ea3n l\u00fd n\u01b0\u1edbc. C\u00f3 nhi\u1ec1u lo\u1ea1i v\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng kh\u00e1c nhau, nh\u01b0ng ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai nh\u00f3m ch\u00ednh:<\/p>\n<ul>\n<li>V\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng c\u01a1 h\u1ecdc<\/li>\n<li>V\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng Ph\u00e1p \u0110o L\u01b0\u1eddng Ch\u1ea5t L\u1ecfng T\u1ed1c \u0110\u1ed9 Cao<\/h2>\n<h3>V\u00f2i \u0110o L\u01b0u L\u01b0\u1ee3ng C\u01a1 H\u1ecdc<\/h3>\n<p>C\u00e1c thi\u1ebft b\u1ecb c\u01a1 h\u1ecdc s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 h\u1ecdc \u0111\u1ec3 \u0111o l\u01b0\u1eddng l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng. M\u1ed9t v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn l\u00e0 c\u00e1c tuabin (turbine) v\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111\u1ec9nh \u0111\u00f4i (positive displacement meter). Ch\u00fang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch quay c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/p>\n<ul>\n<li><b>Tuabin:<\/b> S\u1eed d\u1ee5ng m\u1ed9t b\u00e1nh xe tuabin \u0111\u1eb7t trong d\u00f2ng ch\u1ea3y. T\u1ed1c \u0111\u1ed9 quay c\u1ee7a b\u00e1nh xe t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/li>\n<li><b>\u0110\u1ed3ng H\u1ed3 \u0110\u1ec9nh \u0110\u00f4i:<\/b> Ch\u1ee9a c\u00e1c ng\u0103n ch\u1ee9a quay \u0111\u1ec3 b\u1eaft ch\u1ea5t l\u1ecfng v\u00e0 \u0111o l\u01b0\u1eddng t\u1eebng l\u01b0\u1ee3ng nh\u1ecf khi ch\u00fang di chuy\u1ec3n qua thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h3>V\u00f2i \u0110o L\u01b0u L\u01b0\u1ee3ng \u0110i\u1ec7n T\u1eed<\/h3>\n<p>Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn h\u01a1n nh\u01b0 c\u1ea3m bi\u1ebfn v\u00e0 m\u1ea1ch \u0111i\u1ec7n \u0111\u1ec3 \u0111o l\u01b0\u1eddng l\u01b0u l\u01b0\u1ee3ng. M\u1ed9t s\u1ed1 lo\u1ea1i n\u1ed5i ti\u1ebfng bao g\u1ed3m:<\/p>\n<ul>\n<li><b>\u0110\u1ed3ng H\u1ed3 Si\u00eau \u00c2m:<\/b> D\u00f9ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Hai ho\u1eb7c nhi\u1ec1u c\u1ea3m bi\u1ebfn ph\u00e1t ra s\u00f3ng si\u00eau \u00e2m v\u00e0 t\u00ednh to\u00e1n th\u1eddi gian s\u00f3ng di chuy\u1ec3n qua ch\u1ea5t l\u1ecfng.<\/li>\n<li><b>\u0110\u1ed3ng H\u1ed3 \u0110i\u1ec7n T\u1eeb:<\/b> S\u1eed d\u1ee5ng nguy\u00ean l\u00fd \u0111i\u1ec7n t\u1eeb \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Khi ch\u1ea5t l\u1ecfng d\u1eabn \u0111i\u1ec7n di chuy\u1ec3n qua t\u1eeb tr\u01b0\u1eddng, n\u00f3 t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n th\u1ebf t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/li>\n<\/ul>\n<h2>C\u00f4ng Th\u1ee9c T\u00ednh To\u00e1n<\/h2>\n<p>\u0110\u1ec3 \u0111o l\u01b0\u1eddng c\u1ee5 th\u1ec3 l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng, ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng th\u1ee9c v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh kh\u00e1c nhau. M\u1ed9t c\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n th\u01b0\u1eddng d\u00f9ng l\u00e0 ph\u01b0\u01a1ng tr\u00ecnh li\u00ean t\u1ee5c:<\/p>\n<p><i>A<sub>1<\/sub> * v<sub>1<\/sub> = A<sub>2<\/sub> * v<sub>2<\/sub><\/i><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>A<sub>1<\/sub>, A<sub>2<\/sub> l\u00e0 di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a d\u00f2ng ch\u1ea3y t\u1ea1i c\u00e1c \u0111i\u1ec3m kh\u00e1c nhau.<\/li>\n<li>v<sub>1<\/sub>, v<sub>2<\/sub> l\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y t\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111\u00f3.<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>V\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c \u0111o l\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng c\u00f3 t\u1ed1c \u0111\u1ed9 cao. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c lo\u1ea1i v\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng s\u1ebd gi\u00fap k\u1ef9 s\u01b0 nhi\u1ec7t \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3 trong ki\u1ec3m tra v\u00e0 ki\u1ec3m so\u00e1t c\u00e1c h\u1ec7 th\u1ed1ng d\u00f2ng ch\u1ea3y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00f2i \u0111o l\u01b0u l\u01b0\u1ee3ng: Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 cao c\u1ee7a ch\u1ea5t l\u1ecfng trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/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 - 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