{"id":692256,"date":"2024-08-09T23:14:00","date_gmt":"2024-08-09T22:14:00","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=692256"},"modified":"2024-08-09T23:14:00","modified_gmt":"2024-08-09T22:14:00","slug":"khong-khi-tong-hop-hieu-chuan-tinh-nhiet-ung-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/khong-khi-tong-hop-hieu-chuan-tinh-nhiet-ung-dung\/","title":{"rendered":"Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p | Hi\u1ec7u Chu\u1ea9n, T\u00ednh Nhi\u1ec7t &#038; \u1ee8ng D\u1ee5ng"},"content":{"rendered":"<p class=\"sidekick\">Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p: Hi\u1ec7u Chu\u1ea9n, T\u00ednh Nhi\u1ec7t &#038; \u1ee8ng D\u1ee5ng trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng, gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n cho c\u00e1c h\u1ec7 th\u1ed1ng nhi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khong_khi_tong_hop_hieu_chuan_tinh_nhiet_ung_dung.png\" alt=\"Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p | Hi\u1ec7u Chu\u1ea9n, T\u00ednh Nhi\u1ec7t &#038; \u1ee8ng D\u1ee5ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p | Hi\u1ec7u Chu\u1ea9n, T\u00ednh Nhi\u1ec7t &#038; \u1ee8ng D\u1ee5ng<\/h2>\n<p>Kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p hay c\u00f2n g\u1ecdi l\u00e0 kh\u00f4ng kh\u00ed nh\u00e2n t\u1ea1o, l\u00e0 h\u1ed7n h\u1ee3p c\u00e1c lo\u1ea1i kh\u00ed \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 m\u00f4 ph\u1ecfng th\u00e0nh ph\u1ea7n kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong ng\u00e0nh nhi\u1ec7t k\u1ef9 thu\u1eadt, n\u01a1i s\u1ef1 ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 hi\u1ec7u chu\u1ea9n, c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p.<\/p>\n<h2>Hi\u1ec7u Chu\u1ea9n Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p<\/h2>\n<p>Hi\u1ec7u chu\u1ea9n kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p l\u00e0 qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00ed \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n nh\u1ea5t \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, n\u01a1i m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c cao l\u00e0 b\u1eaft bu\u1ed9c. T\u1ef7 l\u1ec7 c\u00e1c lo\u1ea1i kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh bao g\u1ed3m:<\/p>\n<ul>\n<li>O<sub>2<\/sub> (Oxygen): 21%<\/li>\n<li>N<sub>2<\/sub> (Nitrogen): 78%<\/li>\n<li>Ar (Argon): 0.93%<\/li>\n<li>CO<sub>2<\/sub> (Carbon Dioxide): 0.04%<\/li>\n<\/ul>\n<p>S\u1ef1 hi\u1ec7u chu\u1ea9n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00ed nghi\u1ec7m v\u00e0 qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p di\u1ec5n ra d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n g\u1ea7n gi\u1ed1ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<h2>T\u00ednh Nhi\u1ec7t c\u1ee7a Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p<\/h2>\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t c\u1ee7a kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c t\u00ednh to\u00e1n li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t nhi\u1ec7t ph\u1ed5 bi\u1ebfn:<\/p>\n<ul>\n<li><b>Nhi\u1ec7t dung ri\u00eang (c<sub>p<\/sub>):<\/b> \u0110\u00e2y l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u00ean m\u1ed9t \u0111\u1ed9. C\u00f4ng th\u1ee9c c<sub>p<\/sub> c\u1ee7a kh\u00f4ng kh\u00ed th\u01b0\u1eddng v\u00e0o kho\u1ea3ng 1005 J\/kg\u00b7K.<\/li>\n<li><b>\u0110\u1ed9 d\u1eabn nhi\u1ec7t (k):<\/b> \u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t. Gi\u00e1 tr\u1ecb k trung b\u00ecnh c\u1ee7a kh\u00f4ng kh\u00ed kho\u1ea3ng 0.026 W\/m\u00b7K.<\/li>\n<li><b>\u0110\u1ed9 nh\u1edbt (\u03bc):<\/b> \u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng s\u1ef1 kh\u00e1ng c\u1ef1 c\u1ee7a kh\u00f4ng kh\u00ed \u0111\u1ed1i v\u1edbi d\u00f2ng ch\u1ea3y. \u0110\u1ed9 nh\u1edbt trung b\u00ecnh c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0o kho\u1ea3ng 1.8 \u00d7 10<sup>-5<\/sup> Pa\u00b7s.<\/li>\n<\/ul>\n<h2>\u1ee8ng D\u1ee5ng c\u1ee7a Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p<\/h2>\n<p>Kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p:<\/p>\n<ol>\n<li><b>Ph\u00f2ng th\u00ed nghi\u1ec7m:<\/b> Kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c th\u00ed nghi\u1ec7m khoa h\u1ecdc \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 h\u00f3a h\u1ecdc kh\u00ed v\u00e0 v\u1eadt l\u00fd kh\u00ed.<\/li>\n<li><b>Y t\u1ebf:<\/b> Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng y t\u1ebf, kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng s\u1ea1ch khu\u1ea9n ho\u1eb7c h\u1ed7 tr\u1ee3 h\u00f4 h\u1ea5p cho b\u1ec7nh nh\u00e2n.<\/li>\n<li><b>C\u00f4ng nghi\u1ec7p:<\/b> Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t, kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra s\u1ea3n ph\u1ea9m.<\/li>\n<\/ol>\n<p>Hi\u1ec3u r\u00f5 v\u1ec1 hi\u1ec7u chu\u1ea9n, c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p gi\u00fap ch\u00fang ta t\u1eadn d\u1ee5ng t\u1ed1i \u0111a lo\u1ea1i kh\u00ed n\u00e0y trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u00e0 th\u1ef1c ti\u1ec5n. V\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 v\u00e0 k\u1ef9 thu\u1eadt, kh\u00f4ng kh\u00ed t\u1ed5ng h\u1ee3p ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p: Hi\u1ec7u Chu\u1ea9n, T\u00ednh Nhi\u1ec7t &#038; \u1ee8ng D\u1ee5ng trong c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1eddi s\u1ed1ng, gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n cho c\u00e1c h\u1ec7 th\u1ed1ng nhi\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>Kh\u00f4ng Kh\u00ed T\u1ed5ng H\u1ee3p | Hi\u1ec7u Chu\u1ea9n, T\u00ednh 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