{"id":332328,"date":"2024-06-19T21:16:43","date_gmt":"2024-06-19T20:16:43","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%97%b4%ea%b5%90%ed%99%98%ea%b8%b0-%ec%84%b1%eb%8a%a5-%eb%b6%84%ec%84%9d\/"},"modified":"2024-06-19T21:16:43","modified_gmt":"2024-06-19T20:16:43","slug":"%ec%97%b4%ea%b5%90%ed%99%98%ea%b8%b0-%ec%84%b1%eb%8a%a5-%eb%b6%84%ec%84%9d","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%97%b4%ea%b5%90%ed%99%98%ea%b8%b0-%ec%84%b1%eb%8a%a5-%eb%b6%84%ec%84%9d\/","title":{"rendered":"\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \ubd84\uc11d"},"content":{"rendered":"<p class=\"sidekick\">\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \ubd84\uc11d\uc5d0 \uad00\ud55c \uae30\uc0ac\ub85c, \ud6a8\uc728 \uadf9\ub300\ud654, \uc5f4\uc804\ub2ec \uacc4\uc218, NTU, \ub2e4\uc591\ud55c \uc5f4\uad50\ud658\uae30 \uc885\ub958 \ubc0f \uc131\ub2a5 \uac1c\uc120 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc5f4\uad50\ud658\uae30_\uc131\ub2a5_\ubd84\uc11d.png\" alt=\"\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \ubd84\uc11d\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \ubd84\uc11d<\/h2>\n<p>\uc5f4\uad50\ud658\uae30\ub294 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 \uc5f4\uc744 \ud55c \uc720\uccb4\uc5d0\uc11c \ub2e4\ub978 \uc720\uccb4\ub85c \uc804\ub2ec\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc5f4\uad50\ud658\uae30\uc758 \uc131\ub2a5 \ubd84\uc11d\uc740 \uc774\ub97c \ucd5c\uc801\ud654\ud558\uace0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud544\uc694\ud55c \uc5f4\uc804\ub2ec \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \uc911\uc694\ud55c \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4\uad50\ud658\uae30 \uc885\ub958<\/h2>\n<ul>\n<li>\ud3c9\ud310\ud615 \uc5f4\uad50\ud658\uae30<\/li>\n<li>\ud29c\ube0c\ud615 \uc5f4\uad50\ud658\uae30<\/li>\n<li>\uc258 \uc564 \ud29c\ube0c \uc5f4\uad50\ud658\uae30<\/li>\n<li>\uacf5\ub7ad\uc2dd \uc5f4\uad50\ud658\uae30<\/li>\n<\/ul>\n<h2>\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \uc9c0\ud45c<\/h2>\n<p>\uc5f4\uad50\ud658\uae30\uc758 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uc9c0\ud45c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc5f4\uc804\ub2ec \uacc4\uc218 (U): \uc5f4\uc804\ub2ec \uacc4\uc218\ub294 \uc5f4\uad50\ud658\uae30\uc758 \ud6a8\uc728\uc131\uc744 \ub098\ud0c0\ub0b4\uba70, \ub2e8\uc704 \uba74\uc801\ub2f9 \ub2e8\uc704 \uc2dc\uac04 \ub3d9\uc548 \uc804\ub2ec\ub418\ub294 \uc5f4\ub7c9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2e8\uc704\ub294 W\/(m<sup>2<\/sup>\u00b7K)\uc785\ub2c8\ub2e4.<\/li>\n<li>NTU (Number of Transfer Units): NTU\ub294 \uc5f4\uad50\ud658\uae30\uc758 \ud06c\uae30\uc640 \uc5f4\uc804\ub2ec \ud6a8\uc728\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. NTU\ub294 \uc5f4\uad50\ud658\uae30 \uc124\uacc4\uc640 \uc131\ub2a5 \ube44\uad50\uc5d0 \uc911\uc694\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/li>\n<li>\ud6a8\uc728 (\u03b7): \uc5f4\uad50\ud658\uae30\uc758 \ud6a8\uc728\uc740 \uc774\ub860\uc801\uc778 \ucd5c\ub300 \uc5f4\uc804\ub2ec\ub7c9\uc5d0 \ube44\ud574 \uc2e4\uc81c\ub85c \uc804\ub2ec\ub41c \uc5f4\ub7c9\uc758 \ube44\uc728\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \ud6a8\uc728\uc740 %\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc5f4\uc804\ub2ec \uacc4\uc0b0<\/h2>\n<p>\uc5f4\uad50\ud658\uae30\uc5d0\uc11c \uc5f4\uc804\ub2ec\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uae30\ubcf8 \ubc29\uc815\uc2dd\uc73c\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>Q = U * A * \u0394T<sub>m<\/sub><\/p>\n<p>\uc5ec\uae30\uc11c,<\/p>\n<ul>\n<li>Q\ub294 \uc804\ub2ec\ub41c \uc5f4\ub7c9 (W)<\/li>\n<li>U\ub294 \uc5f4\uc804\ub2ec \uacc4\uc218 (W\/(m<sup>2<\/sup>\u00b7K))<\/li>\n<li>A\ub294 \uc5f4\uad50\ud658\uae30\uc758 \uba74\uc801 (m<sup>2<\/sup>)<\/li>\n<li>\u0394T<sub>m<\/sub>\ub294 \ud3c9\uade0 \uc628\ub3c4\ucc28 (K)<\/li>\n<\/ul>\n<h2>\uc628\ub3c4\ucc28 \uacc4\uc0b0<\/h2>\n<p>\ud3c9\uade0 \uc628\ub3c4\ucc28 (\u0394T<sub>m<\/sub>)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p>\u0394T<sub>m<\/sub> = (\u0394T<sub>1<\/sub> &#8211; \u0394T<sub>2<\/sub>) \/ ln(\u0394T<sub>1<\/sub>\/\u0394T<sub>2<\/sub>)<\/p>\n<p>\uc5ec\uae30\uc11c,<\/p>\n<ul>\n<li>\u0394T<sub>1<\/sub>\uc740 \uc785\ucd9c\uad6c \uc628\ub3c4 \ucc28<\/li>\n<li>\u0394T<sub>2<\/sub>\ub294 \ucd9c\uad6c \uc628\ub3c4 \ucc28<\/li>\n<\/ul>\n<h2>\uc131\ub2a5 \uac1c\uc120 \ubc29\ubc95<\/h2>\n<p>\uc5f4\uad50\ud658\uae30\uc758 \uc131\ub2a5\uc744 \uac1c\uc120\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc5f4\uad50\ud658\uae30 \uba74\uc801 \uc99d\uac00: \ub354 \ud070 \ud45c\uba74\uc801\uc744 \uac00\uc9c0\uba74 \uc5f4 \uc804\ub2ec\uc774 \ucd09\uc9c4\ub429\ub2c8\ub2e4.<\/li>\n<li>\ud6a8\uc728\uc801\uc778 \uc124\uacc4: \ucd5c\uc18c\ud55c\uc758 \uc720\uccb4 \uc800\ud56d\uacfc \ucd5c\ub300\ud55c\uc758 \uc5f4 \uc804\ub2ec\uc744 \uace0\ub824\ud55c \uc124\uacc4\ub97c \ud1b5\ud574 \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc720\uccb4 \ud750\ub984 \uac1c\uc120: \ub09c\ub958 \ud750\ub984 \uc0dd\uc131 \ubc0f \uc720\uccb4 \ud750\ub984 \ucd5c\uc801\ud654\ub97c \ud1b5\ud574 \uc5f4\uc804\ub2ec \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc7ac\ub8cc \uc120\ud0dd: \uc5f4\uc804\ub3c4\uc728\uc774 \ub192\uc740 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5f4\uc804\ub2ec \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\uc640 \uac19\uc774 \uc5f4\uad50\ud658\uae30\uc758 \uc131\ub2a5 \ubd84\uc11d \ubc0f \uac1c\uc120\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uacfc \uc2dc\uc2a4\ud15c\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ud070 \uae30\uc5ec\ub97c \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \ubd84\uc11d\uc5d0 \uad00\ud55c \uae30\uc0ac\ub85c, \ud6a8\uc728 \uadf9\ub300\ud654, \uc5f4\uc804\ub2ec \uacc4\uc218, NTU, \ub2e4\uc591\ud55c \uc5f4\uad50\ud658\uae30 \uc885\ub958 \ubc0f \uc131\ub2a5 \uac1c\uc120 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[124],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc5f4\uad50\ud658\uae30 \uc131\ub2a5 \ubd84\uc11d<\/title>\n<meta name=\"description\" content=\"\uc5f4\uad50\ud658\uae30 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