{"id":676267,"date":"2024-10-15T14:11:56","date_gmt":"2024-10-15T13:11:56","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=676267"},"modified":"2024-10-15T14:11:56","modified_gmt":"2024-10-15T13:11:56","slug":"cach-mot-chiec-chan-nhiet-bao-ve-tau-vu-tru-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cach-mot-chiec-chan-nhiet-bao-ve-tau-vu-tru-nhu-the-nao\/","title":{"rendered":"C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5 nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"sidekick\">C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5: T\u00ecm hi\u1ec3u vai tr\u00f2 c\u1ee7a ch\u0103n nhi\u1ec7t trong vi\u1ec7c gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cho t\u00e0u v\u0169 tr\u1ee5 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cach_mot_chiec_chan_nhiet_bao_ve_tau_vu_tru_nhu_the_nao.png\" alt=\"C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5 nh\u01b0 th\u1ebf n\u00e0o\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5 nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t khi \u0111\u01b0a t\u00e0u v\u0169 tr\u1ee5 v\u00e0o kh\u00f4ng gian l\u00e0 b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan. M\u1ed9t gi\u1ea3i ph\u00e1p quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng &#8220;ch\u0103n nhi\u1ec7t&#8221; \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ea5u tr\u00fac v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean trong t\u00e0u v\u0169 tr\u1ee5. Ch\u0103n nhi\u1ec7t c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c l\u1edbp c\u00e1ch nhi\u1ec7t \u0111a l\u1edbp (MLI &#8211; Multi-Layer Insulation) v\u00e0 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00f4ng gian.<\/p>\n<h2>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u0103n nhi\u1ec7t d\u1ef1a tr\u00ean vi\u1ec7c h\u1ea1n ch\u1ebf ba d\u1ea1ng truy\u1ec1n nhi\u1ec7t ch\u00ednh: d\u1eabn nhi\u1ec7t, \u0111\u1ed1i l\u01b0u nhi\u1ec7t v\u00e0 b\u1ee9c x\u1ea1 nhi\u1ec7t.<\/p>\n<ul>\n<li><strong>D\u1eabn nhi\u1ec7t:<\/strong> Ch\u0103n nhi\u1ec7t s\u1eed d\u1ee5ng c\u00e1c l\u1edbp m\u1ecfng c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 d\u1eabn nhi\u1ec7t. V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng h\u1ea1n ch\u1ebf s\u1ef1 truy\u1ec1n nhi\u1ec7t t\u1eeb l\u1edbp n\u00e0y sang l\u1edbp kh\u00e1c.<\/li>\n<li><strong>\u0110\u1ed1i l\u01b0u nhi\u1ec7t:<\/strong> Trong kh\u00f4ng gian, \u0111\u1ed1i l\u01b0u h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i do kh\u00f4ng c\u00f3 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed. Do \u0111\u00f3, ch\u0103n nhi\u1ec7t t\u1eadp trung v\u00e0o d\u1eabn nhi\u1ec7t v\u00e0 b\u1ee9c x\u1ea1 nhi\u1ec7t.<\/li>\n<li><strong>B\u1ee9c x\u1ea1 nhi\u1ec7t:<\/strong> Ch\u0103n nhi\u1ec7t ch\u1ee9a nhi\u1ec1u l\u1edbp phim aluminized, c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng b\u1ee9c x\u1ea1 t\u1eeb M\u1eb7t Tr\u1eddi v\u00e0 c\u00e1c ngu\u1ed3n nhi\u1ec7t kh\u00e1c. Nh\u1eefng l\u1edbp n\u00e0y l\u00e0m gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi t\u00e0u v\u0169 tr\u1ee5.<\/li>\n<\/ul>\n<h2>C\u1ea5u tr\u00fac c\u1ee7a ch\u0103n nhi\u1ec7t<\/h2>\n<p>Ch\u0103n nhi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u ph\u1ea3n x\u1ea1, xen k\u1ebd v\u1edbi c\u00e1c l\u1edbp c\u00e1ch nhi\u1ec7t.<\/p>\n<ol>\n<li><strong>L\u1edbp ph\u1ea3n x\u1ea1:<\/strong> C\u00e1c l\u1edbp ph\u1ea3n x\u1ea1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb phim aluminized ho\u1eb7c mylar aluminized. Nh\u1eefng l\u1edbp n\u00e0y c\u00f3 nhi\u1ec7m v\u1ee5 ph\u1ea3n x\u1ea1 l\u1ea1i n\u0103ng l\u01b0\u1ee3ng b\u1ee9c x\u1ea1.<\/li>\n<li><strong>L\u1edbp c\u00e1ch nhi\u1ec7t:<\/strong> Xen gi\u1eefa c\u00e1c l\u1edbp ph\u1ea3n x\u1ea1 l\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t nh\u1eb9, nh\u01b0 Kapton ho\u1eb7c Mylar. Nh\u1eefng l\u1edbp n\u00e0y gi\u1eef nhi\u1ec7t v\u00e0 ng\u0103n kh\u00f4ng cho nhi\u1ec7t \u0111\u1ed9 lan sang c\u00e1c l\u1edbp kh\u00e1c.<\/li>\n<\/ol>\n<h2>L\u1ee3i \u00edch c\u1ee7a ch\u0103n nhi\u1ec7t<\/h2>\n<p>Ch\u0103n nhi\u1ec7t mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch quan tr\u1ecdng cho t\u00e0u v\u0169 tr\u1ee5:<\/p>\n<ul>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9:<\/strong> Ch\u0103n nhi\u1ec7t gi\u00fap duy tr\u00ec m\u1ed9t m\u1ee9c nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh b\u00ean trong t\u00e0u v\u0169 tr\u1ee5, b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan.<\/li>\n<li><strong>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng:<\/strong> Gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m m\u00e1t ho\u1eb7c s\u01b0\u1edfi \u1ea5m t\u00e0u v\u0169 tr\u1ee5, t\u1eeb \u0111\u00f3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m t\u1ea3i tr\u1ecdng.<\/li>\n<li><strong>B\u1ec1n v\u1eefng v\u00e0 nh\u1eb9 nh\u00e0ng:<\/strong> Ch\u0103n nhi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 nh\u1eb9 nh\u00e0ng, gi\u1ea3m thi\u1ec3u tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng c\u1ee7a t\u00e0u v\u0169 tr\u1ee5.<\/li>\n<\/ul>\n<p>Trong t\u1ea5t c\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00f4ng gian, t\u1eeb v\u1ec7 tinh \u0111\u1ebfn t\u00e0u v\u0169 tr\u1ee5 c\u00f3 ng\u01b0\u1eddi l\u00e1i, ch\u0103n nhi\u1ec7t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb v\u00e0 s\u1ee9 m\u1ec7nh kh\u00f4ng gian.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5: T\u00ecm hi\u1ec3u vai tr\u00f2 c\u1ee7a ch\u0103n nhi\u1ec7t trong vi\u1ec7c gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cho t\u00e0u v\u0169 tr\u1ee5 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/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>C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5 nh\u01b0 th\u1ebf n\u00e0o<\/title>\n<meta name=\"description\" content=\"C\u00e1ch m\u1ed9t chi\u1ebfc ch\u0103n nhi\u1ec7t b\u1ea3o v\u1ec7 t\u00e0u v\u0169 tr\u1ee5: T\u00ecm hi\u1ec3u vai tr\u00f2 c\u1ee7a ch\u0103n nhi\u1ec7t trong vi\u1ec7c gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cho t\u00e0u v\u0169 tr\u1ee5 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.\" \/>\n<meta name=\"robots\" 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