{"id":707208,"date":"2024-07-28T09:00:53","date_gmt":"2024-07-28T08:00:53","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=707208"},"modified":"2024-07-28T09:00:53","modified_gmt":"2024-07-28T08:00:53","slug":"quat-hut-cuong-buc-thiet-ke-hieu-suat-chay-no","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/quat-hut-cuong-buc-thiet-ke-hieu-suat-chay-no\/","title":{"rendered":"Qu\u1ea1t H\u00fat C\u01b0\u1ee1ng B\u1ee9c | Thi\u1ebft K\u1ebf &#038; Hi\u1ec7u Su\u1ea5t Ch\u00e1y N\u1ed5"},"content":{"rendered":"<p class=\"sidekick\">Qu\u1ea1t H\u00fat C\u01b0\u1ee1ng B\u1ee9c: T\u00ecm hi\u1ec3u thi\u1ebft k\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng ch\u00e1y n\u1ed5, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/quat_hut_cuong_buc_thiet_ke_hieu_suat_chay_no.png\" alt=\"Qu\u1ea1t H\u00fat C\u01b0\u1ee1ng B\u1ee9c | Thi\u1ebft K\u1ebf &#038; Hi\u1ec7u Su\u1ea5t Ch\u00e1y N\u1ed5\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Qu\u1ea1t H\u00fat C\u01b0\u1ee1ng B\u1ee9c | Thi\u1ebft K\u1ebf &#038; Hi\u1ec7u Su\u1ea5t Ch\u00e1y N\u1ed5<\/h2>\n<p>Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t, qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh ch\u00e1y n\u1ed5 v\u00e0 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c, c\u00f9ng v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng.<\/p>\n<h3>Thi\u1ebft k\u1ebf qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c<\/h3>\n<p>Qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m t\u1ea1o ra d\u00f2ng kh\u00f4ng kh\u00ed m\u1ea1nh v\u00e0 \u1ed5n \u0111\u1ecbnh. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh trong thi\u1ebft k\u1ebf bao g\u1ed3m:<\/p>\n<ul>\n<li><b>C\u00e1nh qu\u1ea1t:<\/b> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ed1i \u01b0u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ef1c \u0111\u1ea9y v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed y\u00eau c\u1ea7u.<\/li>\n<li><b>\u0110\u1ed9ng c\u01a1:<\/b> \u0110\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t cao gi\u00fap qu\u1ea1t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li><b>V\u1ecf qu\u1ea1t:<\/b> B\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong v\u00e0 h\u01b0\u1edbng d\u00f2ng kh\u00ed ch\u1ea3y theo h\u01b0\u1edbng mong mu\u1ed1n.<\/li>\n<li><b>\u1ed4 bi v\u00e0 tr\u1ee5c:<\/b> Gi\u1ea3m ma s\u00e1t v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a qu\u1ea1t.<\/li>\n<\/ul>\n<p>C\u00f4ng th\u1ee9c ti\u00eau bi\u1ec3u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n l\u01b0u l\u01b0\u1ee3ng kh\u00ed c\u1ee7a qu\u1ea1t l\u00e0:<\/p>\n<p><i>L\u01b0u l\u01b0\u1ee3ng (Q) = Di\u1ec7n t\u00edch c\u00e1nh (A) * V\u1eadn t\u1ed1c kh\u00f4ng kh\u00ed (v)<\/i><\/p>\n<h3>Hi\u1ec7u su\u1ea5t ch\u00e1y n\u1ed5<\/h3>\n<p>Hi\u1ec7u su\u1ea5t ch\u00e1y n\u1ed5 c\u1ee7a qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng nhi\u1ec7t. C\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t n\u00e0y nh\u01b0 sau:<\/p>\n<ol>\n<li><b>L\u01b0u l\u01b0\u1ee3ng kh\u00ed:<\/b> L\u01b0u l\u01b0\u1ee3ng kh\u00ed qua qu\u1ea1t c\u00e0ng cao, hi\u1ec7u su\u1ea5t ch\u00e1y c\u00e0ng t\u1ed1t.<\/li>\n<li><b>\u00c1p su\u1ea5t:<\/b> \u00c1p su\u1ea5t cao gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u00e1y n\u1ed5, v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 kh\u00f4ng kh\u00ed cho qu\u00e1 tr\u00ecnh ch\u00e1y.<\/li>\n<li><b>Nhi\u1ec7t \u0111\u1ed9:<\/b> Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed v\u00e0o c\u00e0ng cao th\u00ec hi\u1ec7u su\u1ea5t ch\u00e1y c\u00e0ng cao.<\/li>\n<\/ol>\n<p>Hi\u1ec7u su\u1ea5t ch\u00e1y n\u1ed5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 qua ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t nhi\u1ec7t (\u03b7), \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n<p><i>\u03b7 = \\frac{l\u01b0\u1ee3ng nhi\u1ec7t ph\u00e1t ra (Q_{output})}{l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ea7u v\u00e0o (Q_{input})}<\/i><\/p>\n<h3>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h3>\n<p>Qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0:<\/p>\n<ul>\n<li><b>\u0110\u1ed9ng c\u01a1 \u0111\u1ed1t trong:<\/b> T\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u.<\/li>\n<li><b>H\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i:<\/b> C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 gi\u1ea3m l\u00e3ng ph\u00ed nhi\u00ean li\u1ec7u.<\/li>\n<li><b>H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3:<\/b> \u0110\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 kh\u00f4ng kh\u00ed s\u1ea1ch v\u00e0 kh\u1eed m\u00f9i kh\u00f4ng mong mu\u1ed1n.<\/li>\n<\/ul>\n<p>Th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 thi\u1ebft k\u1ebf qu\u1ea1t h\u00fat c\u01b0\u1ee1ng b\u1ee9c \u0111\u00fang c\u00e1ch, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 ch\u00e1y n\u1ed5.<\/p>\n<p><tag><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u1ea1t H\u00fat C\u01b0\u1ee1ng B\u1ee9c: T\u00ecm hi\u1ec3u thi\u1ebft k\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng ch\u00e1y n\u1ed5, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cho 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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu\u1ea1t H\u00fat C\u01b0\u1ee1ng B\u1ee9c | Thi\u1ebft K\u1ebf &amp; Hi\u1ec7u Su\u1ea5t Ch\u00e1y N\u1ed5<\/title>\n<meta name=\"description\" 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