{"id":690262,"date":"2024-08-30T07:20:53","date_gmt":"2024-08-30T06:20:53","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=690262"},"modified":"2024-08-30T07:20:53","modified_gmt":"2024-08-30T06:20:53","slug":"may-bom-ly-tam-da-cap-ap-suat-cao-va-ung-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/may-bom-ly-tam-da-cap-ap-suat-cao-va-ung-dung\/","title":{"rendered":"M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p | \u00c1p su\u1ea5t cao v\u00e0 \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<p class=\"sidekick\">M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p | \u00c1p su\u1ea5t cao v\u00e0 \u1ee8ng d\u1ee5ng: t\u00ecm hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, l\u1ee3i \u00edch v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/may_bom_ly_tam_da_cap_ap_suat_cao_va_ung_dung.png\" alt=\"M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p | \u00c1p su\u1ea5t cao v\u00e0 \u1ee8ng d\u1ee5ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p | \u00c1p su\u1ea5t cao v\u00e0 \u1ee8ng d\u1ee5ng<\/h2>\n<p>M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng. Lo\u1ea1i m\u00e1y b\u01a1m n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra \u00e1p su\u1ea5t cao nh\u1edd c\u01a1 ch\u1ebf v\u1eadn h\u00e0nh \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 m\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p, c\u00e1ch t\u1ea1o ra \u00e1p su\u1ea5t cao v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n<h2>M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p l\u00e0 g\u00ec?<\/h2>\n<p>M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p l\u00e0 m\u1ed9t lo\u1ea1i m\u00e1y b\u01a1m s\u1eed d\u1ee5ng c\u00e1nh qu\u1ea1t (impeller) \u0111\u1ec3 t\u1ea1o ra l\u1ef1c ly t\u00e2m, t\u1eeb \u0111\u00f3 \u0111\u01b0a ch\u1ea5t l\u1ecfng t\u1eeb n\u01a1i \u00e1p su\u1ea5t th\u1ea5p l\u00ean n\u01a1i \u00e1p su\u1ea5t cao. \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a m\u00e1y b\u01a1m \u0111a c\u1ea5p n\u1eb1m \u1edf vi\u1ec7c n\u00f3 c\u00f3 nhi\u1ec1u c\u00e1nh qu\u1ea1t (nhi\u1ec1u c\u1ea5p), m\u1ed7i c\u00e1nh qu\u1ea1t gi\u00fap t\u0103ng \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng m\u1ed9t c\u00e1ch tu\u1ea7n t\u1ef1.<\/p>\n<h2>C\u00e1ch t\u1ea1o ra \u00e1p su\u1ea5t cao<\/h2>\n<p>\u0110\u1ec3 t\u1ea1o ra \u00e1p su\u1ea5t cao, m\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p s\u1eed d\u1ee5ng nguy\u00ean l\u00fd c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn \u0111\u00f3ng (closed-circuit). Ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c d\u1eabn qua m\u1ed9t lo\u1ea1t c\u00e1c c\u00e1nh qu\u1ea1t \u0111an xen, m\u1ed7i c\u00e1nh qu\u1ea1t s\u1ebd t\u0103ng th\u00eam m\u1ed9t ph\u1ea7n \u00e1p su\u1ea5t. C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00ednh c\u00f4ng su\u1ea5t b\u01a1m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft nh\u01b0 sau:<\/p>\n<p><i>W = \\frac{Q \\cdot H \\cdot \\rho}{\\eta}<\/i><\/p>\n<ul>\n<li><i>W<\/i>: C\u00f4ng su\u1ea5t b\u01a1m<\/li>\n<li><i>Q<\/i>: L\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng<\/li>\n<li><i>H<\/i>: C\u1ed9t \u00e1p<\/li>\n<li><i>\\rho<\/i>: Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a ch\u1ea5t l\u1ecfng<\/li>\n<li><i>\\eta<\/i>: Hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y b\u01a1m<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a m\u00e1y b\u01a1m c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng c\u1ea5p b\u01a1m v\u00e0 t\u1ed1c \u0111\u1ed9 quay c\u1ee7a c\u00e1nh qu\u1ea1t:<\/p>\n<p><i>H = H_1 \\cdot n<\/i><\/p>\n<ul>\n<li><i>H_1<\/i>: C\u1ed9t \u00e1p c\u1ee7a m\u1ed9t c\u1ea5p b\u01a1m<\/li>\n<li><i>n<\/i>: S\u1ed1 l\u01b0\u1ee3ng c\u1ea5p<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p<\/h2>\n<p>Nh\u1edd kh\u1ea3 n\u0103ng t\u1ea1o ra \u00e1p su\u1ea5t cao, m\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n<ol>\n<li><b>C\u1ea5p n\u01b0\u1edbc s\u1ea1ch v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i:<\/b> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea5p v\u00e0 ph\u00e2n ph\u1ed1i n\u01b0\u1edbc trong nh\u00e0 cao t\u1ea7ng, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ee3i v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p.<\/li>\n<li><b>Trong ng\u00e0nh d\u1ea7u kh\u00ed:<\/b> S\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd d\u1ea7u v\u00e0 kh\u00ed \u1edf \u00e1p su\u1ea5t cao.<\/li>\n<li><b>Trong ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng:<\/b> \u0110\u01b0\u1ee3c d\u00f9ng trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ho\u1eb7c tu\u1ea7n ho\u00e0n n\u01b0\u1edbc.<\/li>\n<li><b>\u1ee8ng d\u1ee5ng n\u00f4ng nghi\u1ec7p:<\/b> D\u00f9ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau n\u00f4ng nghi\u1ec7p, t\u1eeb t\u01b0\u1edbi nh\u1ecf gi\u1ecdt \u0111\u1ebfn phun m\u01b0a.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p l\u00e0 thi\u1ebft b\u1ecb v\u00f4 c\u00f9ng quan tr\u1ecdng, \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1eddi s\u1ed1ng. Hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y b\u01a1m n\u00e0y gi\u00fap ch\u00fang ta t\u1eadn d\u1ee5ng t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y b\u01a1m ly t\u00e2m \u0111a c\u1ea5p | \u00c1p su\u1ea5t cao v\u00e0 \u1ee8ng d\u1ee5ng: t\u00ecm hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, l\u1ee3i \u00edch v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n 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>M\u00e1y b\u01a1m ly t\u00e2m 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