{"id":751512,"date":"2024-11-05T19:23:55","date_gmt":"2024-11-05T18:23:55","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=751512"},"modified":"2024-11-05T19:23:55","modified_gmt":"2024-11-05T18:23:55","slug":"%e5%b7%a5%e7%a8%8b%e7%83%ad%e5%8a%9b%e5%ad%a6%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%b7%a5%e7%a8%8b%e7%83%ad%e5%8a%9b%e5%ad%a6%e5%9f%ba%e7%a1%80\/","title":{"rendered":"\u5de5\u7a0b\u70ed\u529b\u5b66\u57fa\u7840"},"content":{"rendered":"<p class=\"sidekick\">\u5de5\u7a0b\u70ed\u529b\u5b66\u57fa\u7840\uff1a\u4ecb\u7ecd\u70ed\u529b\u5b66\u57fa\u672c\u6982\u5ff5\u3001\u70ed\u80fd\u8f6c\u6362\u8fc7\u7a0b\u3001\u70ed\u529b\u5b66\u7b2c\u4e00\u548c\u7b2c\u4e8c\u5b9a\u5f8b\uff0c\u4ee5\u53ca\u5b9e\u9645\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u5b9e\u4f8b\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u5de5\u7a0b\u70ed\u529b\u5b66\u57fa\u7840.png\" alt=\"\u5de5\u7a0b\u70ed\u529b\u5b66\u57fa\u7840\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u5de5\u7a0b\u70ed\u529b\u5b66\u57fa\u7840<\/h2>\n<p>\u5de5\u7a0b\u70ed\u529b\u5b66\u662f\u7814\u7a76\u80fd\u91cf\u8f6c\u6362\u4e0e\u4f20\u9012\u89c4\u5f8b\u7684\u5b66\u79d1\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u5b9e\u9645\u5de5\u7a0b\u95ee\u9898\u4e2d\u3002\u70ed\u529b\u5b66\u5728\u8bb8\u591a\u5de5\u7a0b\u9886\u57df\u5177\u6709\u91cd\u8981\u4f5c\u7528\uff0c\u5982\u673a\u68b0\u5de5\u7a0b\u3001\u5316\u5b66\u5de5\u7a0b\u3001\u822a\u7a7a\u822a\u5929\u5de5\u7a0b\u7b49\u3002<\/p>\n<h2>\u70ed\u529b\u5b66\u7b2c\u4e00\u5b9a\u5f8b<\/h2>\n<p>\u70ed\u529b\u5b66\u7b2c\u4e00\u5b9a\u5f8b\uff0c\u4e5f\u88ab\u79f0\u4e3a\u80fd\u91cf\u5b88\u6052\u5b9a\u5f8b\uff0c\u8868\u660e\u80fd\u91cf\u5728\u4f20\u9012\u8fc7\u7a0b\u4e2d\u65e2\u4e0d\u4f1a\u51ed\u7a7a\u4ea7\u751f\uff0c\u4e5f\u4e0d\u4f1a\u51ed\u7a7a\u6d88\u5931\u3002\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p><em>Q &#8211; W = \u0394U<\/em><\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><em>Q<\/em>\u662f\u8f93\u5165\u7cfb\u7edf\u7684\u70ed\u91cf<\/li>\n<li><em>W<\/em>\u662f\u7cfb\u7edf\u5bf9\u5916\u505a\u7684\u529f<\/li>\n<li><em>\u0394U<\/em>\u662f\u7cfb\u7edf\u5185\u80fd\u7684\u53d8\u5316<\/li>\n<\/ul>\n<h2>\u70ed\u529b\u5b66\u7b2c\u4e8c\u5b9a\u5f8b<\/h2>\n<p>\u70ed\u529b\u5b66\u7b2c\u4e8c\u5b9a\u5f8b\u6307\u51fa\uff0c\u5728\u5c01\u95ed\u7cfb\u7edf\u4e2d\uff0c\u6240\u6709\u81ea\u53d1\u8fc7\u7a0b\u90fd\u4f1a\u5bfc\u81f4\u71b5\uff08\u7cfb\u7edf\u65e0\u5e8f\u5ea6\uff09\u7684\u589e\u52a0\u3002\u5177\u4f53\u8868\u8ff0\u5982\u4e0b\uff1a<\/p>\n<p>\u201c\u70ed\u91cf\u81ea\u53d1\u5730\u4ece\u9ad8\u6e29\u7269\u4f53\u4f20\u9012\u5230\u4f4e\u6e29\u7269\u4f53\uff0c\u800c\u4e0d\u4f1a\u81ea\u53d1\u5730\u4ece\u4f4e\u6e29\u7269\u4f53\u4f20\u9012\u5230\u9ad8\u6e29\u7269\u4f53\u3002\u201d<\/p>\n<h2>\u5361\u8bfa\u5faa\u73af<\/h2>\n<p>\u5361\u8bfa\u5faa\u73af\u662f\u7406\u60f3\u6c14\u4f53\u5728\u4e24\u4e2a\u7b49\u6e29\u8fc7\u7a0b\u548c\u4e24\u4e2a\u7edd\u70ed\u8fc7\u7a0b\u6784\u6210\u7684\u53ef\u9006\u5faa\u73af\u3002\u5361\u8bfa\u5faa\u73af\u6548\u7387\u4ec5\u53d6\u51b3\u4e8e\u9ad8\u6e29\u70ed\u6e90\u548c\u4f4e\u6e29\u51b7\u6e90\u7684\u6e29\u5ea6\uff0c\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p><em>\u03b7 = 1 &#8211; \\(\\frac{T_{L}}{T_{H}}\\)<\/em><\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><em>\u03b7<\/em>\u662f\u5361\u8bfa\u6548\u7387<\/li>\n<li><em>T<sub>H<\/sub><\/em>\u662f\u9ad8\u6e29\u70ed\u6e90\u7684\u6e29\u5ea6<\/li>\n<li><em>T<sub>L<\/sub><\/em>\u662f\u4f4e\u6e29\u51b7\u6e90\u7684\u6e29\u5ea6<\/li>\n<\/ul>\n<h2>\u71b5\u7684\u6982\u5ff5<\/h2>\n<p>\u71b5\uff08<em>S<\/em>\uff09\u8868\u793a\u7cfb\u7edf\u7684\u65e0\u5e8f\u7a0b\u5ea6\u3002\u5728\u4e00\u4e2a\u5b64\u7acb\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u6b21\u8fc7\u7a0b\u90fd\u4f1a\u589e\u52a0\u6216\u4fdd\u6301\u71b5\u4e0d\u53d8\u3002\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p><em>\u0394S = \\(\\frac{Q_{rev}}{T}\\)<\/em><\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><em>\u0394S<\/em>\u662f\u71b5\u7684\u53d8\u5316<\/li>\n<li><em>Q<sub>rev<\/sub><\/em>\u662f\u53ef\u9006\u8fc7\u7a0b\u4e2d\u7684\u70ed\u91cf<\/li>\n<li><em>T<\/em>\u662f\u6e29\u5ea6<\/li>\n<\/ul>\n<h2>\u84b8\u6c7d\u5faa\u73af<\/h2>\n<p>\u84b8\u6c7d\u5faa\u73af\u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u529b\u751f\u4ea7\u4e2d\u7684\u70ed\u529b\u5b66\u5faa\u73af\u3002\u7ecf\u5178\u7684\u84b8\u6c7d\u5faa\u73af\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u5728\u9505\u7089\u4e2d\u52a0\u70ed\u6c34\uff0c\u4ea7\u751f\u9ad8\u538b\u9ad8\u6e29\u84b8\u6c7d<\/li>\n<li>\u84b8\u6c7d\u5728\u6c7d\u8f6e\u673a\u4e2d\u505a\u529f\uff0c\u9a71\u52a8\u53d1\u7535\u673a\u53d1\u7535<\/li>\n<li>\u4f4e\u6e29\u4f4e\u538b\u84b8\u6c7d\u901a\u8fc7\u51b7\u51dd\u5668\u51dd\u7ed3\u6210\u6c34<\/li>\n<li>\u51dd\u7ed3\u540e\u7684\u6c34\u901a\u8fc7\u6cf5\u9001\u56de\u9505\u7089\uff0c\u91cd\u590d\u5faa\u73af<\/li>\n<\/ol>\n<h2>\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>\u5de5\u7a0b\u70ed\u529b\u5b66\u5728\u8bb8\u591a\u5b9e\u9645\u5de5\u7a0b\u8fc7\u7a0b\u4e2d\u90fd\u6709\u5e94\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5185\u71c3\u673a\uff1a\u5c06\u71c3\u6599\u7684\u5316\u5b66\u80fd\u8f6c\u5316\u4e3a\u673a\u68b0\u80fd<\/li>\n<li>\u51b7\u51bb\u7a7a\u8c03\uff1a\u5229\u7528\u5236\u51b7\u5faa\u73af\u5b9e\u73b0\u964d\u6e29<\/li>\n<li>\u53d1\u7535\u5382\uff1a\u5229\u7528\u84b8\u6c7d\u5faa\u73af\u548c\u71c3\u6c14\u8f6e\u673a\u8fdb\u884c\u53d1\u7535<\/li>\n<li>\u70ed\u6cf5\uff1a\u901a\u8fc7\u9006\u5361\u8bfa\u5faa\u73af\u5b9e\u73b0\u4f9b\u6696\u548c\u5236\u51b7<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u5b66\u4e60\u548c\u638c\u63e1\u5de5\u7a0b\u70ed\u529b\u5b66\u7684\u57fa\u672c\u539f\u7406\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f18\u5316\u5404\u79cd\u80fd\u91cf\u8f6c\u6362\u88c5\u7f6e\u7684\u6548\u7387\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5de5\u7a0b\u70ed\u529b\u5b66\u57fa\u7840\uff1a\u4ecb\u7ecd\u70ed\u529b\u5b66\u57fa\u672c\u6982\u5ff5\u3001\u70ed\u80fd\u8f6c\u6362\u8fc7\u7a0b\u3001\u70ed\u529b\u5b66\u7b2c\u4e00\u548c\u7b2c\u4e8c\u5b9a\u5f8b\uff0c\u4ee5\u53ca\u5b9e\u9645\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u5b9e\u4f8b\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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