{"id":698223,"date":"2024-11-04T05:50:06","date_gmt":"2024-11-04T04:50:06","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=698223"},"modified":"2024-11-04T05:50:06","modified_gmt":"2024-11-04T04:50:06","slug":"dieu-khien-nhiet-do-trong-tau-vu-tru","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/dieu-khien-nhiet-do-trong-tau-vu-tru\/","title":{"rendered":"\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 trong t\u00e0u v\u0169 tr\u1ee5"},"content":{"rendered":"<p class=\"sidekick\">\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 trong t\u00e0u v\u0169 tr\u1ee5 gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 phi h\u00e0nh gia kh\u1ecfi thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 c\u00e1ch nhi\u1ec7t ti\u00ean ti\u1ebfn.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/dieu_khien_nhiet_do_trong_tau_vu_tru.png\" alt=\"\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 trong t\u00e0u v\u0169 tr\u1ee5\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u0110i\u1ec1u Khi\u1ec3n Nhi\u1ec7t \u0110\u1ed9 Trong T\u00e0u V\u0169 Tr\u1ee5<\/h2>\n<p>T\u00e0u v\u0169 tr\u1ee5 l\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n quan tr\u1ecdng \u0111\u1ec3 kh\u00e1m ph\u00e1 kh\u00f4ng gian, nh\u01b0ng ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng l\u00e0 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9. Khi bay v\u00e0o kh\u00f4ng gian, t\u00e0u v\u0169 tr\u1ee5 s\u1ebd g\u1eb7p ph\u1ea3i c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c k\u1ef3 kh\u1eafc nghi\u1ec7t, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1ea3o v\u1ec7 phi h\u00e0nh \u0111o\u00e0n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u00ean trong.<\/p>\n<h2>Nh\u1eefng Th\u00e1ch Th\u1ee9c Nhi\u1ec7t \u0110\u1ed9<\/h2>\n<p>Trong kh\u00f4ng gian, t\u00e0u v\u0169 tr\u1ee5 ph\u1ea3i ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau. T\u1eeb b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi m\u1ea1nh m\u1ebd \u0111\u1ebfn b\u00f3ng t\u1ed1i l\u1ea1nh l\u1ebdo khi \u1edf ph\u00eda sau c\u00e1c h\u00e0nh tinh, nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i t\u1eeb <sup>250<\/sup> \u00b0F (<sup>120<\/sup> \u00b0C) \u0111\u1ebfn &#8211;<sup>250<\/sup> \u00b0F (-<sup>160<\/sup> \u00b0C). \u0110i\u1ec1u ki\u1ec7n n\u00e0y \u0111e d\u1ecda tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 con ng\u01b0\u1eddi.<\/p>\n<h2>H\u1ec7 Th\u1ed1ng \u0110i\u1ec1u Khi\u1ec3n Nhi\u1ec7t \u0110\u1ed9<\/h2>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 trong t\u00e0u v\u0169 tr\u1ee5 th\u01b0\u1eddng bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0:<\/p>\n<ul>\n<li><strong>Th\u1ea3m nhi\u1ec7t (Thermal Blankets):<\/strong> Nh\u1eefng t\u1ea5m th\u1ea3m n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ph\u1ea3n x\u1ea1 nhi\u1ec7t nh\u01b0 v\u00e0ng hay alumium \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5 kh\u1ecfi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi.<\/li>\n<li><strong>C\u00e1c l\u1edbp c\u00e1ch nhi\u1ec7t (Insulation Layers):<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1eef nhi\u1ec7t \u0111\u1ed9 b\u00ean trong \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3m s\u1ef1 m\u1ea5t nhi\u1ec7t.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng (Liquid Cooling Systems):<\/strong> Ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c b\u01a1m qua c\u00e1c \u1ed1ng \u0111\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n t\u00e1n nhi\u1ec7t.<\/li>\n<li><strong>Panne n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi (Solar Panels):<\/strong> Kh\u00f4ng ch\u1ec9 cung c\u1ea5p \u0111i\u1ec7n m\u00e0 c\u00f2n ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00e2n t\u00e1n nhi\u1ec7t.<\/li>\n<\/ul>\n<h2>C\u00f4ng Th\u1ee9c T\u00ednh To\u00e1n Nhi\u1ec7t \u0110\u1ed9<\/h2>\n<p>\u0110\u1ec3 t\u00ednh to\u00e1n s\u1ef1 ph\u00e2n b\u1ed1 nhi\u1ec7t \u0111\u1ed9 tr\u00ean t\u00e0u v\u0169 tr\u1ee5, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh c\u00e2n b\u1eb1ng nhi\u1ec7t:<\/p>\n<p>\\(<br \/>\nQ_{in} &#8211; Q_{out} = C * \\frac{dT}{dt}<br \/>\n\\) ho\u1eb7c \\( P * t = m * c * \\Delta T \\)<\/p>\n<p>trong \u0111\u00f3:<\/p>\n<ul>\n<li><strong>Q<sub>in<\/sub>:<\/strong> Nhi\u1ec7t \u0111\u1ed9 v\u00e0o<\/li>\n<li><strong>Q<sub>out<\/sub>:<\/strong> Nhi\u1ec7t \u0111\u1ed9 ra<\/li>\n<li><strong>C:<\/strong> Nhi\u1ec7t dung c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n<li><strong>\\(\\frac{dT}{dt}\\):<\/strong> T\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 theo th\u1eddi gian<\/li>\n<li><strong>P:<\/strong> C\u00f4ng su\u1ea5t t\u1ecfa nhi\u1ec7t<\/li>\n<li><strong>t:<\/strong> Th\u1eddi gian<\/li>\n<li><strong>m:<\/strong> Kh\u1ed1i l\u01b0\u1ee3ng<\/li>\n<li><strong>c:<\/strong> Nhi\u1ec7t dung ri\u00eang<\/li>\n<li><strong>\\(\\Delta T\\):<\/strong> S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9<\/li>\n<\/ul>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 trong t\u00e0u v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u1ee7a m\u1ecdi nhi\u1ec7m v\u1ee5 v\u0169 tr\u1ee5. C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c nh\u1eefng thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t cho t\u00e0u v\u00e0 phi h\u00e0nh \u0111o\u00e0n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t, t\u1ea3n nhi\u1ec7t v\u00e0 l\u00e0m m\u00e1t, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 con ng\u01b0\u1eddi kh\u1ecfi nh\u1eefng nguy hi\u1ec3m ti\u1ec1m \u1ea9n c\u1ee7a kh\u00f4ng gian.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 trong t\u00e0u v\u0169 tr\u1ee5 gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 phi h\u00e0nh gia kh\u1ecfi thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 c\u00e1ch nhi\u1ec7t ti\u00ean ti\u1ebfn.<\/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 - 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