{"id":676650,"date":"2024-11-03T12:48:27","date_gmt":"2024-11-03T11:48:27","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=676650"},"modified":"2024-11-03T12:48:27","modified_gmt":"2024-11-03T11:48:27","slug":"su-phan-tang-nhiet-trong-cac-ho-dien-ra-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/su-phan-tang-nhiet-trong-cac-ho-dien-ra-nhu-the-nao\/","title":{"rendered":"S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"sidekick\">S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 x\u1ea3y ra do ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c t\u1ea7ng n\u01b0\u1edbc t\u1ea1o ra c\u00e1c l\u1edbp n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/su_phan_tang_nhiet_trong_cac_ho_dien_ra_nhu_the_nao.png\" alt=\"S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5, \u0111\u1eb7c bi\u1ec7t khi nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c h\u1ed3 n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u1ea7ng nhi\u1ec7t \u0111\u1ed9 theo chi\u1ec1u s\u00e2u c\u1ee7a n\u01b0\u1edbc h\u1ed3, t\u1ea1o ra c\u00e1c l\u1edbp n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n<h3>C\u00e1c giai \u0111o\u1ea1n c\u1ee7a s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong h\u1ed3<\/h3>\n<p>S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t th\u01b0\u1eddng di\u1ec5n ra theo ba l\u1edbp ch\u00ednh:<\/p>\n<ul>\n<li><strong>L\u1edbp tr\u00ean c\u00f9ng (Epilmnion):<\/strong> \u0110\u00e2y l\u00e0 l\u1edbp n\u01b0\u1edbc n\u1eb1m g\u1ea7n b\u1ec1 m\u1eb7t h\u1ed3, c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t do h\u1ea5p th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng t\u1eeb m\u1eb7t tr\u1eddi. L\u1edbp n\u00e0y th\u01b0\u1eddng c\u00f3 n\u01b0\u1edbc \u1ea5m v\u00e0 oxy d\u1ed3i d\u00e0o.<\/li>\n<li><strong>L\u1edbp gi\u1eefa (Metalimnion ho\u1eb7c Thermocline):<\/strong> \u0110\u00e2y l\u00e0 l\u1edbp trung gian, n\u01a1i nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m m\u1ea1nh theo chi\u1ec1u s\u00e2u. Ranh gi\u1edbi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i r\u00f5 r\u1ec7t n\u00e0y g\u1ecdi l\u00e0 thermocline.<\/li>\n<li><strong>L\u1edbp d\u01b0\u1edbi c\u00f9ng (Hypolimnion):<\/strong> L\u1edbp n\u00e0y n\u1eb1m \u1edf \u0111\u00e1y h\u1ed3, c\u00f3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 \u00edt bi\u1ebfn \u0111\u1ed9ng h\u01a1n. N\u01b0\u1edbc \u1edf l\u1edbp n\u00e0y th\u01b0\u1eddng l\u1ea1nh v\u00e0 gi\u00e0u dinh d\u01b0\u1ee1ng.<\/li>\n<\/ul>\n<h3>C\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t<\/h3>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u1ea7ng nhi\u1ec7t trong h\u1ed3 ch\u1ee7 y\u1ebfu do s\u1ef1 kh\u00e1c bi\u1ec7t m\u1eadt \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc g\u00e2y ra. M\u1eadt \u0111\u1ed9 n\u01b0\u1edbc thay \u0111\u1ed5i khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i: n\u01b0\u1edbc \u1ea5m c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n n\u01b0\u1edbc l\u1ea1nh. Trong m\u00f9a h\u00e8, khi m\u1eb7t tr\u1eddi chi\u1ebfu xu\u1ed1ng b\u1ec1 m\u1eb7t h\u1ed3, l\u1edbp n\u01b0\u1edbc tr\u00ean c\u00f9ng (epilimnion) n\u00f3ng l\u00ean v\u00e0 tr\u1edf n\u00ean nh\u1eb9 h\u01a1n. V\u00ec l\u00fd do n\u00e0y, n\u01b0\u1edbc \u1ea5m \u00edt ch\u00ecm xu\u1ed1ng v\u00e0 t\u1eadp trung \u1edf l\u1edbp tr\u00ean c\u00f9ng, t\u1ea1o th\u00e0nh s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t t\u1ef1 nhi\u00ean.<\/p>\n<p>Trong khi \u0111\u00f3, n\u01b0\u1edbc \u1edf l\u1edbp hypolimnion l\u1ea1nh h\u01a1n, n\u1eb7ng h\u01a1n v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n. M\u1ed9t ranh gi\u1edbi nhi\u1ec7t \u0111\u1ed9 r\u00f5 r\u00e0ng gi\u1eefa epilimnion v\u00e0 hypolimnion h\u00ecnh th\u00e0nh qua l\u1edbp metalimnion, n\u01a1i nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m nhanh ch\u00f3ng.<\/p>\n<h3>T\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t<\/h3>\n<p>S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn sinh th\u00e1i v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a h\u1ed3. L\u1edbp epilimnion, v\u00ec c\u00f3 nhi\u1ec1u \u00e1nh s\u00e1ng v\u00e0 nhi\u1ec7t, tr\u1edf th\u00e0nh m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng cho qu\u00e1 tr\u00ecnh quang h\u1ee3p v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c sinh v\u1eadt. Trong khi \u0111\u00f3, hypolimnion c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u00f9ng thi\u1ebfu oxy khi \u00edt s\u1ef1 trao \u0111\u1ed5i kh\u00ed v\u1edbi kh\u00f4ng kh\u00ed b\u00ean tr\u00ean v\u00e0 kh\u00f4ng c\u00f3 qu\u00e1 tr\u00ecnh quang h\u1ee3p di\u1ec5n ra.<\/p>\n<p>V\u00e0o m\u00f9a \u0111\u00f4ng, s\u1ef1 ph\u00e2n t\u1ea7ng n\u00e0y c\u00f3 th\u1ec3 t\u1ea1m ng\u01b0ng khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 h\u1ed3, n\u01b0\u1edbc tr\u1edf n\u00ean \u0111\u1ed3ng nh\u1ea5t h\u01a1n v\u1ec1 nhi\u1ec7t \u0111\u1ed9. Tuy nhi\u00ean, v\u00e0o m\u00f9a xu\u00e2n khi nhi\u1ec7t \u0111\u1ed9 b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean, hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u1ea7ng l\u1ea1i di\u1ec5n ra, kh\u1edfi \u0111\u1ea7u m\u1ed9t chu k\u1ef3 m\u1edbi.<\/p>\n<h3>\u1ee8ng d\u1ee5ng trong k\u1ef9 thu\u1eadt nhi\u1ec7t<\/h3>\n<p>Nh\u1eadn bi\u1ebft v\u00e0 hi\u1ec3u r\u00f5 s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t kh\u00f4ng ch\u1ec9 quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd sinh th\u00e1i h\u1ed3 m\u00e0 c\u00f2n trong thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt nhi\u1ec7t. V\u00ed d\u1ee5, c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ho\u1eb7c s\u01b0\u1edfi \u1ea5m c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng s\u1ef1 ph\u00e2n t\u1ea7ng n\u00e0y \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>Nh\u01b0 v\u1eady, s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 kh\u00f4ng ch\u1ec9 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean th\u00fa v\u1ecb m\u00e0 c\u00f2n c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 x\u1ea3y ra do ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c t\u1ea7ng n\u01b0\u1edbc t\u1ea1o ra c\u00e1c l\u1edbp n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.<\/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>S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o<\/title>\n<meta name=\"description\" content=\"S\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t trong c\u00e1c h\u1ed3 x\u1ea3y ra do ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c t\u1ea7ng n\u01b0\u1edbc t\u1ea1o ra c\u00e1c l\u1edbp n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau.\" \/>\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\/su-phan-tang-nhiet-trong-cac-ho-dien-ra-nhu-the-nao\/\" 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