{"id":717245,"date":"2024-09-04T02:43:00","date_gmt":"2024-09-04T01:43:00","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=717245"},"modified":"2024-09-04T02:43:00","modified_gmt":"2024-09-04T01:43:00","slug":"%e7%83%ad%e9%87%8f%e8%ae%a1%e5%a6%82%e4%bd%95%e6%b5%8b%e9%87%8f%e7%83%ad%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%83%ad%e9%87%8f%e8%ae%a1%e5%a6%82%e4%bd%95%e6%b5%8b%e9%87%8f%e7%83%ad%e9%87%8f\/","title":{"rendered":"\u70ed\u91cf\u8ba1\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf"},"content":{"rendered":"<p class=\"sidekick\">\u70ed\u91cf\u8ba1\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf\uff1a\u6df1\u5165\u63a2\u8ba8\u70ed\u91cf\u8ba1\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5177\u4f53\u64cd\u4f5c\u6b65\u9aa4\u53ca\u5176\u5728\u80fd\u6e90\u8f6c\u6362\u548c\u6e29\u5ea6\u6d4b\u91cf\u4e2d\u7684\u5e94\u7528\u3002\u4e86\u89e3\u5176\u5728\u5de5\u4e1a\u548c\u79d1\u7814\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u70ed\u91cf\u8ba1\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf.png\" alt=\"\u70ed\u91cf\u8ba1\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u70ed\u91cf\u8ba1\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf<\/h2>\n<p>\u70ed\u91cf\u8ba1\u662f\u4e00\u79cd\u7528\u4e8e\u6d4b\u91cf\u7269\u4f53\u5438\u6536\u6216\u91ca\u653e\u70ed\u91cf\u7684\u4eea\u5668\u3002\u5728\u70ed\u529b\u5b66\u4e2d\uff0c\u70ed\u91cf\u7684\u7cbe\u786e\u6d4b\u91cf\u5bf9\u4e8e\u7406\u89e3\u548c\u5206\u6790\u5404\u79cd\u70ed\u8fc7\u7a0b\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u70ed\u91cf\u8ba1\u7684\u57fa\u672c\u539f\u7406\u548c\u5176\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf\u3002<\/p>\n<h2>\u70ed\u91cf\u8ba1\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u70ed\u91cf\u8ba1\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u80fd\u91cf\u5b88\u6052\u5b9a\u5f8b\uff0c\u7279\u522b\u662f\u70ed\u91cf\u7684\u5b88\u6052\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u4e00\u4e2a\u5c01\u95ed\u7cfb\u7edf\u4e2d\uff0c\u70ed\u91cf\u4e0d\u521b\u5efa\u4e5f\u4e0d\u6d88\u5931\uff0c\u800c\u662f\u4ece\u4e00\u79cd\u5f62\u5f0f\u8f6c\u5316\u6210\u53e6\u4e00\u79cd\u5f62\u5f0f\u3002\u5178\u578b\u7684\u70ed\u91cf\u8ba1\u4f1a\u4f7f\u7528\u4e00\u4e2a\u5df2\u77e5\u7684\u53c2\u8003\u7269\u8d28\uff0c\u5982\u6c34\uff0c\u7528\u6765\u5438\u6536\u6216\u8005\u91ca\u653e\u70ed\u91cf\u3002<\/p>\n<h2>\u70ed\u91cf\u7684\u57fa\u7840\u516c\u5f0f<\/h2>\n<p>\u8ba1\u7b97\u70ed\u91cf\u65f6\uff0c\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<pre>\nQ = mc\\Delta T\n<\/pre>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>Q \u662f\u8981\u6d4b\u91cf\u7684\u70ed\u91cf\uff08\u5355\u4f4d\uff1a\u7126\u8033\uff09<\/li>\n<li>m \u662f\u7269\u8d28\u7684\u8d28\u91cf\uff08\u5355\u4f4d\uff1a\u5343\u514b\uff09<\/li>\n<li>c \u662f\u7269\u8d28\u7684\u6bd4\u70ed\u5bb9\uff08\u5355\u4f4d\uff1a\u7126\u8033\/(\u5343\u514b\u00b7\u6444\u6c0f\u5ea6)\uff09<\/li>\n<li>\\Delta T \u662f\u6e29\u5ea6\u53d8\u5316\uff08\u5355\u4f4d\uff1a\u6444\u6c0f\u5ea6\uff09<\/li>\n<\/ul>\n<h2>\u64cd\u4f5c\u8fc7\u7a0b<\/h2>\n<p>\u70ed\u91cf\u8ba1\u7684\u64cd\u4f5c\u4e00\u822c\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u5c06\u5f85\u6d4b\u7269\u8d28\u653e\u5165\u70ed\u91cf\u8ba1\u7684\u6837\u54c1\u5ba4\u3002<\/li>\n<li>\u8bb0\u5f55\u521d\u59cb\u6e29\u5ea6T<sub>i<\/sub>\u3002<\/li>\n<li>\u8ba9\u5f85\u6d4b\u7269\u8d28\u7ecf\u5386\u4e00\u4e2a\u70ed\u8fc7\u7a0b\uff08\u52a0\u70ed\u6216\u51b7\u5374\uff09\u3002<\/li>\n<li>\u8bb0\u5f55\u6700\u7ec8\u6e29\u5ea6T<sub>f<\/sub>\u3002<\/li>\n<li>\u4f7f\u7528\u6e29\u5ea6\u53d8\u5316\\(\\Delta T = T_f &#8211; T_i\\) \u548c\u5df2\u77e5\u7684m\u548cc\u503c\uff0c\u8ba1\u7b97\u5f97\u5230\u70ed\u91cfQ\u3002<\/li>\n<\/ol>\n<h2>\u5e38\u89c1\u7684\u70ed\u91cf\u8ba1\u7c7b\u578b<\/h2>\n<ul>\n<li>\u7b80\u5355\u70ed\u91cf\u8ba1\uff1a\u7531\u4e00\u4e2a\u88c5\u6709\u5df2\u77e5\u8d28\u91cf\u548c\u6bd4\u70ed\u5bb9\u7684\u6c34\u7684\u5bb9\u5668\u7ec4\u6210\u3002<\/li>\n<li>\u5dee\u793a\u626b\u63cf\u91cf\u70ed\u4eea\uff08DSC\uff09\uff1a\u7528\u4e8e\u7cbe\u5bc6\u6d4b\u91cf\u7269\u8d28\u70ed\u884c\u4e3a\u7684\u53d8\u5316\uff0c\u5982\u7194\u70b9\u548c\u76f8\u53d8\u3002<\/li>\n<li>\u70b8\u5f39\u70ed\u91cf\u8ba1\uff1a\u4e13\u95e8\u7528\u4e8e\u6d4b\u91cf\u71c3\u70e7\u53cd\u5e94\u7684\u80fd\u91cf\u53d8\u5316\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>\u70ed\u91cf\u8ba1\u5728\u8bb8\u591a\u9886\u57df\u4e2d\u90fd\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5316\u5b66\uff1a\u6d4b\u91cf\u53cd\u5e94\u7684\u7113\u53d8\u3002<\/li>\n<li>\u6750\u6599\u79d1\u5b66\uff1a\u7814\u7a76\u6750\u6599\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u884c\u4e3a\u3002<\/li>\n<li>\u98df\u54c1\u5de5\u4e1a\uff1a\u6d4b\u91cf\u98df\u54c1\u7684\u70ed\u503c\u6216\u5361\u8def\u91cc\u542b\u91cf\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u70ed\u91cf\u8ba1\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u800c\u7cbe\u5bc6\u7684\u4eea\u5668\uff0c\u7528\u4e8e\u6d4b\u91cf\u7269\u8d28\u5438\u6536\u6216\u91ca\u653e\u7684\u70ed\u91cf\u3002\u901a\u8fc7\u7406\u89e3\u548c\u5e94\u7528\u70ed\u91cf\u8ba1\u7684\u57fa\u672c\u539f\u7406\u548c\u64cd\u4f5c\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u52a0\u51c6\u786e\u5730\u7814\u7a76\u548c\u63a7\u5236\u5404\u79cd\u70ed\u8fc7\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70ed\u91cf\u8ba1\u5982\u4f55\u6d4b\u91cf\u70ed\u91cf\uff1a\u6df1\u5165\u63a2\u8ba8\u70ed\u91cf\u8ba1\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5177\u4f53\u64cd\u4f5c\u6b65\u9aa4\u53ca\u5176\u5728\u80fd\u6e90\u8f6c\u6362\u548c\u6e29\u5ea6\u6d4b\u91cf\u4e2d\u7684\u5e94\u7528\u3002\u4e86\u89e3\u5176\u5728\u5de5\u4e1a\u548c\u79d1\u7814\u4e2d\u7684\u91cd\u8981\u6027\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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