{"id":749389,"date":"2024-11-01T12:54:26","date_gmt":"2024-11-01T11:54:26","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=749389"},"modified":"2024-11-01T12:54:26","modified_gmt":"2024-11-01T11:54:26","slug":"%e5%8f%8c%e7%ae%a1%e6%8d%a2%e7%83%ad%e5%99%a8-%e7%ae%80%e5%8d%95%e4%b8%8e%e5%b1%80%e9%99%90","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%8f%8c%e7%ae%a1%e6%8d%a2%e7%83%ad%e5%99%a8-%e7%ae%80%e5%8d%95%e4%b8%8e%e5%b1%80%e9%99%90\/","title":{"rendered":"\u53cc\u7ba1\u6362\u70ed\u5668 | \u7b80\u5355\u4e0e\u5c40\u9650"},"content":{"rendered":"<p class=\"sidekick\">\u53cc\u7ba1\u6362\u70ed\u5668 | \u7b80\u5355\u4e0e\u5c40\u9650\uff1a\u4e86\u89e3\u53cc\u7ba1\u6362\u70ed\u5668\u7684\u57fa\u672c\u539f\u7406\u3001\u5de5\u4f5c\u65b9\u5f0f\u53ca\u5176\u4f18\u52bf\u548c\u5c40\u9650\uff0c\u52a9\u60a8\u66f4\u597d\u5e94\u7528\u4e8e\u5b9e\u9645\u70ed\u80fd\u5de5\u7a0b\u9879\u76ee\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u53cc\u7ba1\u6362\u70ed\u5668_\u7b80\u5355\u4e0e\u5c40\u9650.png\" alt=\"\u53cc\u7ba1\u6362\u70ed\u5668 | \u7b80\u5355\u4e0e\u5c40\u9650\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u53cc\u7ba1\u6362\u70ed\u5668 | 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= U * A * \\Delta T_{lm}\\)<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li>\\(U\\): \u603b\u4f20\u70ed\u7cfb\u6570<\/li>\n<li>\\(A\\): \u6362\u70ed\u9762\u79ef<\/li>\n<li>\\(\\Delta T_{lm}\\): \u5bf9\u6570\u5e73\u5747\u6e29\u5dee<\/li>\n<p><\/o1><\/p>\n<p>\u5bf9\u6570\u5e73\u5747\u6e29\u5dee(\\(\\Delta T_{lm}\\))\u8ba1\u7b97\u516c\u5f0f\uff1a<\/p>\n<p>\\(\\Delta T_{lm} = \\frac{\\Delta T_{1} &#8211; \\Delta T_{2}}{\\ln(\\Delta T_{1} \/ \\Delta T_{2})}\\)<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li>\\(\\Delta T_{1}\\): \u70ed\u6d41\u4f53\u548c\u51b7\u6d41\u4f53\u5728\u5165\u53e3\u5904\u7684\u6e29\u5dee<\/li>\n<li>\\(\\Delta T_{2}\\): 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