{"id":733445,"date":"2024-09-22T15:20:18","date_gmt":"2024-09-22T14:20:18","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=733445"},"modified":"2024-09-22T15:20:18","modified_gmt":"2024-09-22T14:20:18","slug":"%e4%bd%8e%e6%b8%a9%e7%8e%af%e5%a2%83%e4%b8%8b%e7%9a%84%e7%83%ad%e4%ba%a4%e6%8d%a2%e5%99%a8%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e4%bd%8e%e6%b8%a9%e7%8e%af%e5%a2%83%e4%b8%8b%e7%9a%84%e7%83%ad%e4%ba%a4%e6%8d%a2%e5%99%a8%e8%ae%be%e8%ae%a1\/","title":{"rendered":"\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u70ed\u4ea4\u6362\u5668\u8bbe\u8ba1"},"content":{"rendered":"<p class=\"sidekick\">\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u70ed\u4ea4\u6362\u5668\u8bbe\u8ba1\uff1a\u63a2\u8ba8\u4f4e\u6e29\u73af\u5883\u4e2d\u70ed\u4ea4\u6362\u5668\u7684\u57fa\u7840\u539f\u7406\u4e0e\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u4f18\u5316\u70ed\u4f20\u9012\u6548\u7387\uff0c\u89e3\u51b3\u4f4e\u6e29\u8fd0\u4f5c\u4e2d\u7684\u6280\u672f\u6311\u6218\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u70ed\u4ea4\u6362\u5668\u8bbe\u8ba1.png\" alt=\"\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u70ed\u4ea4\u6362\u5668\u8bbe\u8ba1\" style=\"display: block; margin-left: auto; margin-right: 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\u70ed\u8d1f\u8377\u8ba1\u7b97\u516c\u5f0f\uff1a<\/p>\n<p style=\"text-align: center;\">Q = m * C<sub>p<\/sub> * (T<sub>in<\/sub> &#8211; T<sub>out<\/sub>)<\/p>\n<p>\u5176\u4e2d\uff1aQ \u8868\u793a\u70ed\u8d1f\u8377\uff0cm \u8868\u793a\u6d41\u4f53\u8d28\u91cf\u6d41\u91cf\uff0cC<sub>p<\/sub> \u8868\u793a\u6d41\u4f53\u7684\u6bd4\u70ed\u5bb9\uff0cT<sub>in<\/sub> \u548c T<sub>out<\/sub> \u5206\u522b\u8868\u793a\u6d41\u4f53\u8fdb\u51fa\u53e3\u6e29\u5ea6\u3002<\/p>\n<p>2. \u603b\u4f20\u70ed\u7cfb\u6570\u8ba1\u7b97\u516c\u5f0f\uff1a<\/p>\n<p style=\"text-align: center;\">\\(\\frac{1}{U} = \\frac{1}{h_{1}} + \\frac{1}{h_{2}} + R_{w}\\)<\/p>\n<p>\u5176\u4e2d\uff1aU \u8868\u793a\u603b\u4f20\u70ed\u7cfb\u6570\uff0ch<sub>1<\/sub> \u548c h<sub>2<\/sub> \u5206\u522b\u8868\u793a\u4e24\u4fa7\u6d41\u4f53\u7684\u4f20\u70ed\u7cfb\u6570\uff0cR<sub>w<\/sub> \u8868\u793a\u58c1\u9762\u70ed\u963b\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u70ed\u4ea4\u6362\u5668\u8bbe\u8ba1\u9700\u8981\u7efc\u5408\u8003\u8651\u6750\u6599\u9009\u62e9\u3001\u70ed\u4f20\u9012\u6027\u80fd\u548c\u538b\u529b\u964d\u7b49\u591a\u65b9\u9762\u7684\u56e0\u7d20\u3002\u901a\u8fc7\u5408\u7406\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\uff0c\u80fd\u591f\u786e\u4fdd\u70ed\u4ea4\u6362\u5668\u5728\u4f4e\u6e29\u5de5\u51b5\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7a33\u5b9a\u7684\u8fd0\u884c\u3002\u4e86\u89e3\u5e76\u5e94\u7528\u8fd9\u4e9b\u8bbe\u8ba1\u539f\u5219\u548c\u65b9\u6cd5\uff0c\u5c06\u6709\u52a9\u4e8e\u5de5\u7a0b\u5e08\u4eec\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u53d6\u5f97\u66f4\u597d\u7684\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u70ed\u4ea4\u6362\u5668\u8bbe\u8ba1\uff1a\u63a2\u8ba8\u4f4e\u6e29\u73af\u5883\u4e2d\u70ed\u4ea4\u6362\u5668\u7684\u57fa\u7840\u539f\u7406\u4e0e\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u4f18\u5316\u70ed\u4f20\u9012\u6548\u7387\uff0c\u89e3\u51b3\u4f4e\u6e29\u8fd0\u4f5c\u4e2d\u7684\u6280\u672f\u6311\u6218\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[134],"tags":[],"yoast_head":"<!-- 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