{"id":676805,"date":"2024-10-16T00:07:31","date_gmt":"2024-10-15T23:07:31","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=676805"},"modified":"2024-10-16T00:07:31","modified_gmt":"2024-10-15T23:07:31","slug":"anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n"},"content":{"rendered":"<p class=\"sidekick\">Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, quy\u1ebft \u0111\u1ecbnh s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/anh_huong_cua_hieu_suat_nhiet_den_cac_nha_may_dien.png\" alt=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u1ea2nh h\u01b0\u1edfng c\u1ee7a hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/h2>\n<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n. \u0110\u1eb7c bi\u1ec7t, trong c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, hi\u1ec7u su\u1ea5t nhi\u1ec7t li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb m\u1ed9t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u nh\u1ea5t \u0111\u1ecbnh. Hi\u1ec3u r\u00f5 v\u1ec1 hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng, gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 h\u1ea1n ch\u1ebf t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2>Hi\u1ec7u su\u1ea5t nhi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t (\u03b7) l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa c\u00f4ng vi\u1ec7c h\u1eefu \u00edch (W) v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o (Q_in) c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n t\u00ednh hi\u1ec7u su\u1ea5t nhi\u1ec7t l\u00e0:<\/p>\n<p>\u03b7 = \\(\\frac{W}{Q_{in}}\\) = \\(\\frac{Q_{in} &#8211; Q_{out}}{Q_{in}}\\)<\/p>\n<p>Trong \u0111\u00f3, Q_out l\u00e0 n\u0103ng l\u01b0\u1ee3ng b\u1ecb m\u1ea5t m\u00e1t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t. K\u1ebft qu\u1ea3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng ph\u1ea7n tr\u0103m, cho th\u1ea5y m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng trong vi\u1ec7c chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o th\u00e0nh c\u00f4ng vi\u1ec7c h\u1eefu \u00edch.<\/p>\n<h2>Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/h2>\n<p>C\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, s\u1eed d\u1ee5ng nhi\u1ec7t n\u0103ng t\u1eeb vi\u1ec7c \u0111\u1ed1t ch\u00e1y nhi\u00ean li\u1ec7u (than, d\u1ea7u, kh\u00ed t\u1ef1 nhi\u00ean) \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n. C\u00e1c nh\u00e0 m\u00e1y n\u00e0y th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng theo chu tr\u00ecnh Rankine, trong \u0111\u00f3 n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111un n\u00f3ng \u0111\u1ec3 tr\u1edf th\u00e0nh h\u01a1i n\u01b0\u1edbc, d\u00f9ng \u0111\u1ec3 quay tuabin v\u00e0 t\u1ea1o ra \u0111i\u1ec7n. Hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1:<\/p>\n<ul>\n<li><b>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t c\u1ee7a h\u01a1i n\u01b0\u1edbc:<\/b> H\u01a1i n\u01b0\u1edbc nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t cao s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a tuabin.<\/li>\n<li><b>Hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t:<\/b> T\u1ed1i \u01b0u h\u00f3a trao \u0111\u1ed5i nhi\u1ec7t gi\u1eefa nhi\u00ean li\u1ec7u v\u00e0 n\u01b0\u1edbc s\u1ebd gi\u1ea3m thi\u1ec3u m\u1ea5t m\u00e1t nhi\u1ec7t.<\/li>\n<li><b>Hao ph\u00ed nhi\u1ec7t trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y:<\/b> Nhi\u00ean li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n s\u1ebd g\u00e2y ra hao ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<p>Th\u00f4ng th\u01b0\u1eddng, hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n ch\u1ec9 \u0111\u1ea1t t\u1eeb 30% \u0111\u1ebfn 45%. Nh\u1eefng nh\u00e0 m\u00e1y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 chu tr\u00ecnh h\u1ed7n h\u1ee3p (Combined Cycle) c\u00f3 th\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao h\u01a1n, l\u00ean \u0111\u1ebfn 60%.<\/p>\n<h2>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/h2>\n<p>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch quan tr\u1ecdng:<\/p>\n<ol>\n<li><b>Gi\u1ea3m l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u ti\u00eau th\u1ee5:<\/b> Hi\u1ec7u su\u1ea5t c\u00e0ng cao, c\u00e0ng \u00edt nhi\u00ean li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 t\u00e0i nguy\u00ean.<\/li>\n<li><b>Gi\u1ea3m ph\u00e1t th\u1ea3i CO<sub>2<\/sub>:<\/b> S\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n gi\u1ea3m thi\u1ec3u ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh, c\u00f3 l\u1ee3i cho m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li><b>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u1ea1nh tranh:<\/b> Nh\u00e0 m\u00e1y c\u00f3 hi\u1ec7u su\u1ea5t cao s\u1ebd c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t \u0111i\u1ec7n th\u1ea5p h\u01a1n, t\u1ea1o \u01b0u th\u1ebf c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 v\u00e0 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n nhi\u1ec7t \u0111i\u1ec7n. Vi\u1ec7c hi\u1ec3u v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t nhi\u1ec7t s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y, ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>C\u00e1c k\u1ef9 s\u01b0 v\u00e0 qu\u1ea3n l\u00fd c\u1ea7n lu\u00f4n xem x\u00e9t c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t nhi\u1ec7t, g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n b\u1ec1n v\u1eefng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, quy\u1ebft \u0111\u1ecbnh s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.<\/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>\u1ea2nh h\u01b0\u1edfng c\u1ee7a hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/title>\n<meta name=\"description\" content=\"Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, quy\u1ebft \u0111\u1ecbnh s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n\" \/>\n<meta property=\"og:description\" content=\"Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, quy\u1ebft \u0111\u1ecbnh s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-15T23:07:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/anh_huong_cua_hieu_suat_nhiet_den_cac_nha_may_dien.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"4 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi-VN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/anh_huong_cua_hieu_suat_nhiet_den_cac_nha_may_dien.png\",\"width\":1000,\"height\":1000,\"caption\":\"\\u1ea2nh h\\u01b0\\u1edfng c\\u1ee7a hi\\u1ec7u su\\u1ea5t nhi\\u1ec7t \\u0111\\u1ebfn c\\u00e1c nh\\u00e0 m\\u00e1y \\u0111i\\u1ec7n\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/\",\"name\":\"\\u1ea2nh h\\u01b0\\u1edfng c\\u1ee7a hi\\u1ec7u su\\u1ea5t nhi\\u1ec7t \\u0111\\u1ebfn c\\u00e1c nh\\u00e0 m\\u00e1y \\u0111i\\u1ec7n\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/#primaryimage\"},\"datePublished\":\"2024-10-15T23:07:31+00:00\",\"dateModified\":\"2024-10-15T23:07:31+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Hi\\u1ec7u su\\u1ea5t nhi\\u1ec7t \\u1ea3nh h\\u01b0\\u1edfng tr\\u1ef1c ti\\u1ebfp \\u0111\\u1ebfn hi\\u1ec7u qu\\u1ea3 v\\u00e0 chi ph\\u00ed v\\u1eadn h\\u00e0nh c\\u1ee7a c\\u00e1c nh\\u00e0 m\\u00e1y \\u0111i\\u1ec7n, quy\\u1ebft \\u0111\\u1ecbnh s\\u1ea3n l\\u01b0\\u1ee3ng \\u0111i\\u1ec7n v\\u00e0 ph\\u00e1t th\\u1ea3i kh\\u00ed nh\\u00e0 k\\u00ednh.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-hieu-suat-nhiet-den-cac-nha-may-dien\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/676805"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/comments?post=676805"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/676805\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=676805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=676805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=676805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}