{"id":695681,"date":"2024-08-29T11:31:16","date_gmt":"2024-08-29T10:31:16","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=695681"},"modified":"2024-08-29T11:31:16","modified_gmt":"2024-08-29T10:31:16","slug":"hieu-suat-nhiet-cua-tua-bin-khi","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/hieu-suat-nhiet-cua-tua-bin-khi\/","title":{"rendered":"Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed"},"content":{"rendered":"<p class=\"sidekick\">Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed: T\u00ecm hi\u1ec3u c\u00e1ch tua bin kh\u00ed chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u00e0nh c\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc, t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m thi\u1ec3u ti\u00eau hao nhi\u00ean li\u1ec7u.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/hieu_suat_nhiet_cua_tua_bin_khi.png\" alt=\"Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Hi\u1ec7u Su\u1ea5t Nhi\u1ec7t C\u1ee7a Tua Bin Kh\u00ed<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, tua bin kh\u00ed l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u00e0nh n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc. Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u00f3.<\/p>\n<h2>Kh\u00e1i Ni\u1ec7m V\u1ec1 Hi\u1ec7u Su\u1ea5t Nhi\u1ec7t<\/h2>\n<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9ng n\u00e0o, bao g\u1ed3m c\u1ea3 tua bin kh\u00ed, \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa c\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ea7u ra so v\u1edbi nhi\u1ec7t n\u0103ng \u0111\u1ea7u v\u00e0o. Hi\u1ec7u su\u1ea5t nhi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng k\u00fd hi\u1ec7u \\( \\eta \\) v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c sau:<\/p>\n<p>\\[<br \/>\n\\eta = \\frac{W_{output}}{Q_{input}} * 100\\%<br \/>\n\\]\n<p>\u1ede \u0111\u00e2y:<\/p>\n<ul>\n<li>\\( W_{output} \\): C\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ea7u ra<\/li>\n<li>\\( Q_{input} \\): Nhi\u1ec7t n\u0103ng \u0111\u1ea7u v\u00e0o<\/li>\n<\/ul>\n<h2>C\u00e1c Y\u1ebfu T\u1ed1 \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn Hi\u1ec7u Su\u1ea5t Nhi\u1ec7t<\/h2>\n<h3>1. T\u1ef7 S\u1ed1 N\u00e9n<\/h3>\n<p>T\u1ef7 s\u1ed1 n\u00e9n l\u00e0 t\u1ef7 s\u1ed1 gi\u1eefa \u00e1p su\u1ea5t cu\u1ed1i c\u00f9ng v\u00e0 \u00e1p su\u1ea5t ban \u0111\u1ea7u c\u1ee7a kh\u00f4ng kh\u00ed tr\u01b0\u1edbc khi n\u00f3 \u0111i v\u00e0o bu\u1ed3ng \u0111\u1ed1t. T\u1ef7 s\u1ed1 n\u00e9n c\u00e0ng cao th\u00ec kh\u00f4ng kh\u00ed c\u00e0ng b\u1ecb n\u00e9n ch\u1eb7t, d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n, t\u1eeb \u0111\u00f3 t\u0103ng hi\u1ec7u su\u1ea5t nhi\u1ec7t.<\/p>\n<h3>2. Nhi\u1ec7t \u0110\u1ed9 \u0110\u1ea7u Ra<\/h3>\n<p>Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u00ed th\u1ea3i ra kh\u1ecfi tua bin c\u00e0ng cao, th\u00ec c\u00e0ng nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng c\u00f2n l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh c\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc, d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t gi\u1ea3m.<\/p>\n<h3>3. Hi\u1ec7u Qu\u1ea3 C\u1ee7a Qu\u00e1 Tr\u00ecnh \u0110\u1ed1t Ch\u00e1y<\/h3>\n<p>Qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y c\u00e0ng ho\u00e0n thi\u1ec7n th\u00ec nhi\u00ean li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed.<\/p>\n<h2>C\u00e1c C\u00f4ng Ngh\u1ec7 N\u00e2ng Cao Hi\u1ec7u Su\u1ea5t Nhi\u1ec7t<\/h2>\n<h3>Chu Tr\u00ecnh Brayton<\/h3>\n<p>Tua bin kh\u00ed th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng theo Chu tr\u00ecnh Brayton, trong \u0111\u00f3 kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c n\u00e9n, \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u, v\u00e0 kh\u00ed nhi\u1ec7t \u0111\u1ed9 cao \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf qua tua bin \u0111\u1ec3 t\u1ea1o ra c\u00f4ng su\u1ea5t. Hi\u1ec7u su\u1ea5t c\u1ee7a chu tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1eb1ng c\u00e1ch:<\/p>\n<ol>\n<li>S\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t cao \u0111\u1ec3 t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o c\u1ee7a tua bin.<\/li>\n<li>S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t tua bin \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra.<\/li>\n<li>\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u00e1i sinh nhi\u1ec7t \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec7t n\u0103ng t\u1eeb kh\u00ed th\u1ea3i.<\/li>\n<\/ol>\n<h3>Chu Tr\u00ecnh K\u1ebft H\u1ee3p<\/h3>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e2ng cao hi\u1ec7u su\u1ea5t nhi\u1ec7t l\u00e0 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng chu tr\u00ecnh k\u1ebft h\u1ee3p, k\u1ebft h\u1ee3p tua bin kh\u00ed v\u1edbi tua bin h\u01a1i. Kh\u00ed th\u1ea3i t\u1eeb tua bin kh\u00ed s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ed1t ch\u00e1y n\u01b0\u1edbc trong m\u1ed9t n\u1ed3i h\u01a1i, t\u1ea1o ra h\u01a1i \u0111\u1ec3 v\u1eadn h\u00e0nh m\u1ed9t tua bin h\u01a1i ph\u1ee5, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng. Vi\u1ec7c c\u1ea3i thi\u1ec7n t\u1ef7 s\u1ed1 n\u00e9n, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o, v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y l\u00e0 c\u00e1c c\u00e1ch c\u01a1 b\u1ea3n \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t nhi\u1ec7t. C\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 Chu tr\u00ecnh Brayton v\u00e0 chu tr\u00ecnh k\u1ebft h\u1ee3p c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t n\u00e0y.<\/p>\n<p>B\u1eb1ng vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c nguy\u00ean l\u00fd v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed, g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed: T\u00ecm hi\u1ec3u c\u00e1ch tua bin kh\u00ed chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u00e0nh c\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc, t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m thi\u1ec3u ti\u00eau hao nhi\u00ean li\u1ec7u.<\/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>Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed<\/title>\n<meta name=\"description\" content=\"Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a tua bin kh\u00ed: T\u00ecm hi\u1ec3u c\u00e1ch tua bin kh\u00ed chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t th\u00e0nh c\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc, t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m thi\u1ec3u ti\u00eau hao nhi\u00ean li\u1ec7u.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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