{"id":347948,"date":"2024-06-22T06:23:48","date_gmt":"2024-06-22T05:23:48","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%b6%80%eb%8f%99%ec%95%a1-%ec%96%b4%eb%8a%94%ec%a0%90-%ea%b0%95%ed%95%98%ec%99%80-%ec%97%94%ec%a7%84-%ec%95%88%ec%a0%84\/"},"modified":"2024-06-22T06:23:48","modified_gmt":"2024-06-22T05:23:48","slug":"%eb%b6%80%eb%8f%99%ec%95%a1-%ec%96%b4%eb%8a%94%ec%a0%90-%ea%b0%95%ed%95%98%ec%99%80-%ec%97%94%ec%a7%84-%ec%95%88%ec%a0%84","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%b6%80%eb%8f%99%ec%95%a1-%ec%96%b4%eb%8a%94%ec%a0%90-%ea%b0%95%ed%95%98%ec%99%80-%ec%97%94%ec%a7%84-%ec%95%88%ec%a0%84\/","title":{"rendered":"\ubd80\ub3d9\uc561 | \uc5b4\ub294\uc810 \uac15\ud558\uc640 \uc5d4\uc9c4 \uc548\uc804"},"content":{"rendered":"<p class=\"sidekick\">\ubd80\ub3d9\uc561\uc740 \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uc744 \uc5bc\uc9c0 \uc54a\uac8c \ubcf4\ud638\ud558\uace0 \uacfc\uc5f4 \ubc0f \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \uc911\uc694\ud55c \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \uc5b4\ub294\uc810 \uac15\ud558 \ud604\uc0c1\uc744 \ud1b5\ud574 \uc548\uc804\ud55c \uc5d4\uc9c4 \uc6b4\uc6a9\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ubd80\ub3d9\uc561_\uc5b4\ub294\uc810_\uac15\ud558\uc640_\uc5d4\uc9c4_\uc548\uc804.png\" alt=\"\ubd80\ub3d9\uc561 | \uc5b4\ub294\uc810 \uac15\ud558\uc640 \uc5d4\uc9c4 \uc548\uc804\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ubd80\ub3d9\uc561 | \uc5b4\ub294\uc810 \uac15\ud558\uc640 \uc5d4\uc9c4 \uc548\uc804<\/h2>\n<p>\uaca8\uc6b8\ucca0, \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \ubb3c\uc9c8 \uc911 \ud558\ub098\uac00 \ubc14\ub85c \ubd80\ub3d9\uc561(antifreeze)\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ubd80\ub3d9\uc561\uc758 \uc5ed\ud560\uacfc \uc5b4\ub294\uc810 \uac15\ud558(freezing point depression) \ud604\uc0c1\uc774 \uc5d4\uc9c4\uc758 \uc548\uc804\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubd80\ub3d9\uc561\uc758 \uc5ed\ud560<\/h2>\n<p>\ubd80\ub3d9\uc561\uc740 \ubb3c\uacfc \ud63c\ud569\ub418\uc5b4 \uc790\ub3d9\ucc28\uc758 \ub0c9\uac01 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc21c\ud658\ud558\uba70 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc5bc\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638<\/li>\n<li>\uacfc\uc5f4 \ubc29\uc9c0<\/li>\n<li>\ubd80\uc2dd \ubc29\uc9c0<\/li>\n<li>\uc724\ud65c \ud6a8\uacfc<\/li>\n<\/ul>\n<p>\uc8fc\ub85c \uc5d0\ud2f8\ub80c \uae00\ub9ac\ucf5c(ethylene glycol)\uc774\ub098 \ud504\ub85c\ud544\ub80c \uae00\ub9ac\ucf5c(propylene glycol)\uc744 \uc8fc\uc131\ubd84\uc73c\ub85c \uc0ac\uc6a9\ud558\uba70, \uc774\ub4e4 \ubb3c\uc9c8\uc740 \ubb3c\uacfc \ud63c\ud569\ub418\uc5c8\uc744 \ub54c \uc5b4\ub294\uc810\uc744 \ub0ae\ucd94\uace0, \ub053\ub294\uc810\uc744 \ub192\uc774\ub294 \ud2b9\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\uc5b4\ub294\uc810 \uac15\ud558<\/h2>\n<p>\uc5b4\ub294\uc810 \uac15\ud558(freezing point depression)\ub294 \uc6a9\uc561\uc758 \ub18d\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc6a9\uc561\uc758 \uc5b4\ub294\uc810\uc774 \ub0ae\uc544\uc9c0\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub97c \ud45c\ud604\ud558\ub294 \uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\\(\\Delta T_f = K_f \\cdot m\\)<\/p>\n<p>\uc5ec\uae30\uc11c \\(\\Delta T_f\\)\ub294 \uc5b4\ub294\uc810 \uac15\ud558, \\(K_f\\)\ub294 \uc6a9\ub9e4\uc758 \uc5b4\ub294\uc810 \uac15\ud558 \uc0c1\uc218, \\(m\\)\ub294 \uc6a9\uc561\uc758 \ubab0\ub784 \ub18d\ub3c4(molality)\uc785\ub2c8\ub2e4. \ubd80\ub3d9\uc561\uc774 \ubb3c\uc5d0 \ucca8\uac00\ub418\uba74, \uc6a9\uc561\uc758 \uc5b4\ub294\uc810\uc774 \ub0ae\uc544\uc838 \ucd94\uc6b4 \uaca8\uc6b8\uc5d0\ub3c4 \uc5d4\uc9c4 \ub0c9\uac01\uc218\uac00 \uc5bc\uc9c0 \uc54a\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc5d4\uc9c4 \uc548\uc804<\/h2>\n<p>\ubd80\ub3d9\uc561\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5d4\uc9c4 \ubcf4\ud638 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc5d4\uc9c4 \ube14\ub85d \uc190\uc0c1 \ubc29\uc9c0: \uc5bc\uc74c\uc774 \uc5d4\uc9c4 \ube14\ub85d \ub0b4\ubd80\uc5d0\uc11c \ud33d\ucc3d\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc5ec \uade0\uc5f4\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub0c9\uac01 \uc2dc\uc2a4\ud15c \ubcf4\ud638: \ub0c9\uac01 \uacc4\ud1b5\uc758 \ud30c\uc774\ud504\uc640 \ub77c\ub514\uc5d0\uc774\ud130\ub97c \ubd80\uc2dd\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5f4 \uc804\ub2ec \ud6a8\uc728\uc131: \ub053\ub294\uc810\uc744 \ub192\uc5ec \uc5d4\uc9c4\uc774 \uacfc\uc5f4\ub418\uc9c0 \uc54a\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/li>\n<li>\uc724\ud65c \uc720\uc9c0: \ubb3c \ud38c\ud504\uc640 \uae30\ud0c0 \ubd80\ud488\uc758 \uc724\ud65c \uc791\uc6a9\uc744 \uc6d0\ud65c\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubd80\ub3d9\uc561\uc740 \uaca8\uc6b8\ucca0 \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uc758 \uc0dd\uba85\uc904\uacfc\ub3c4 \uac19\uc2b5\ub2c8\ub2e4. \uc5b4\ub294\uc810 \uac15\ud558 \ud6a8\uacfc\ub97c \ud1b5\ud574 \uc5d4\uc9c4\uc744 \uc5bc\uc9c0 \uc54a\uac8c \ubcf4\ud638\ud558\uace0, \uade0\uc5f4\uc774\ub098 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uba70, \uc5d4\uc9c4\uc758 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc720\ud615\uacfc \ube44\uc728\ub85c \ubd80\ub3d9\uc561\uc744 \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368, \ucc28\ub7c9\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uace0 \uc548\uc804\ud55c \uc8fc\ud589\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubd80\ub3d9\uc561\uc740 \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uc744 \uc5bc\uc9c0 \uc54a\uac8c \ubcf4\ud638\ud558\uace0 \uacfc\uc5f4 \ubc0f \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \uc911\uc694\ud55c \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \uc5b4\ub294\uc810 \uac15\ud558 \ud604\uc0c1\uc744 \ud1b5\ud574 \uc548\uc804\ud55c \uc5d4\uc9c4 \uc6b4\uc6a9\uc744 \ub3d5\uc2b5\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>\ubd80\ub3d9\uc561 | \uc5b4\ub294\uc810 \uac15\ud558\uc640 \uc5d4\uc9c4 \uc548\uc804<\/title>\n<meta name=\"description\" content=\"\ubd80\ub3d9\uc561\uc740 \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uc744 \uc5bc\uc9c0 \uc54a\uac8c \ubcf4\ud638\ud558\uace0 \uacfc\uc5f4 \ubc0f \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \uc911\uc694\ud55c \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \uc5b4\ub294\uc810 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