{"id":755042,"date":"2024-10-28T06:16:48","date_gmt":"2024-10-28T05:16:48","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=755042"},"modified":"2024-10-28T06:16:48","modified_gmt":"2024-10-28T05:16:48","slug":"%e7%83%ad%e8%99%b9%e5%90%b8%e5%a6%82%e4%bd%95%e4%bf%83%e8%bf%9b%e7%83%ad%e9%87%8f%e4%bc%a0%e9%80%92","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%83%ad%e8%99%b9%e5%90%b8%e5%a6%82%e4%bd%95%e4%bf%83%e8%bf%9b%e7%83%ad%e9%87%8f%e4%bc%a0%e9%80%92\/","title":{"rendered":"\u70ed\u8679\u5438\u5982\u4f55\u4fc3\u8fdb\u70ed\u91cf\u4f20\u9012"},"content":{"rendered":"<p class=\"sidekick\">\u70ed\u8679\u5438\u539f\u7406\u53ca\u5176\u5728\u70ed\u91cf\u4f20\u9012\u4e2d\u7684\u5e94\u7528\uff0c\u89e3\u91ca\u70ed\u8679\u5438\u5982\u4f55\u901a\u8fc7\u6d41\u4f53\u5faa\u73af\u5b9e\u73b0\u9ad8\u6548\u6563\u70ed\uff0c\u63d0\u5347\u5de5\u7a0b\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u70ed\u8679\u5438\u5982\u4f55\u4fc3\u8fdb\u70ed\u91cf\u4f20\u9012.png\" alt=\"\u70ed\u8679\u5438\u5982\u4f55\u4fc3\u8fdb\u70ed\u91cf\u4f20\u9012\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u70ed\u8679\u5438\u5982\u4f55\u4fc3\u8fdb\u70ed\u91cf\u4f20\u9012<\/h2>\n<p>\u70ed\u8679\u5438\u662f\u4e00\u79cd\u5229\u7528\u6e29\u5ea6\u5dee\u6765\u5728\u5c01\u95ed\u56de\u8def\u4e2d\u4f20\u9012\u70ed\u91cf\u7684\u88ab\u52a8\u65b9\u5f0f\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6563\u70ed\u3001\u80fd\u6e90\u56de\u6536\u548c\u8bb8\u591a\u5de5\u7a0b\u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u70ed\u8679\u5438\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5982\u4f55\u6709\u6548\u4fc3\u8fdb\u70ed\u91cf\u4f20\u9012\u3002<\/p>\n<h2>\u70ed\u8679\u5438\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u70ed\u8679\u5438\u7684\u8fd0\u884c\u57fa\u4e8e\u70ed\u5bf9\u6d41\u73b0\u8c61\u3002\u5176\u6838\u5fc3\u601d\u60f3\u662f\u5229\u7528\u52a0\u70ed\u548c\u51b7\u5374\u6765\u4ea7\u751f\u5bc6\u5ea6\u5dee\u5f02\uff0c\u4ece\u800c\u63a8\u52a8\u6db2\u4f53\u6216\u6c14\u4f53\u5728\u7cfb\u7edf\u4e2d\u4e0d\u65ad\u5faa\u73af\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><u1><\/p>\n<li>\u52a0\u70ed\uff1a\u5f53\u6d41\u4f53\u5728\u4e00\u4e2a\u533a\u57df\u88ab\u52a0\u70ed\u65f6\uff0c\u5b83\u7684\u5bc6\u5ea6\u4f1a\u51cf\u5c0f\uff0c\u5e76\u4e14\u4f1a\u5f00\u59cb\u4e0a\u5347\u3002<\/li>\n<li>\u51b7\u5374\uff1a\u5728\u53e6\u4e00\u533a\u57df\uff0c\u6d41\u4f53\u5931\u53bb\u70ed\u91cf\uff0c\u5bc6\u5ea6\u589e\u52a0\uff0c\u5e76\u5f00\u59cb\u4e0b\u6c89\u3002<\/li>\n<p><\/u1><\/p>\n<p>\u8fd9\u79cd\u5bc6\u5ea6\u5dee\u5f02\u5bfc\u81f4\u4e86\u56fa\u6709\u7684\u5faa\u73af\u8fd0\u52a8\uff0c\u4ece\u800c\u65e0\u987b\u4efb\u4f55\u673a\u68b0\u6cf5\u5c31\u80fd\u5b9e\u73b0\u70ed\u91cf\u4f20\u9012\u3002<\/p>\n<h2>\u70ed\u8679\u5438\u7684\u6570\u5b66\u63cf\u8ff0<\/h2>\n<p>\u70ed\u8679\u5438\u7684\u6548\u679c\u53ef\u4ee5\u901a\u8fc7\u4e00\u7cfb\u5217\u65b9\u7a0b\u6765\u63cf\u8ff0\u3002\u5728\u7a33\u6001\u6761\u4ef6\u4e0b\uff0c\u7cfb\u7edf\u7684\u6d41\u4f53\u52a8\u529b\u5b66\u548c\u70ed\u52a8\u529b\u5b66\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u57fa\u672c\u65b9\u7a0b\u6765\u8868\u793a\uff1a<\/p>\n<p>\u5bf9\u4e8e\u52a8\u91cf\u5b88\u6052\uff1a<\/p>\n<p>\\[ \\rho \\cdot g \\cdot h = \\Delta P \\]\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li>\\(\\rho\\) \u4ee3\u8868\u6d41\u4f53\u5bc6\u5ea6\u3002<\/li>\n<li>\\(g\\) \u662f\u91cd\u529b\u52a0\u901f\u5ea6\u3002<\/li>\n<li>\\(h\\) \u662f\u6d41\u4f53\u4e0a\u5347\u6216\u4e0b\u964d\u7684\u9ad8\u5ea6\u3002<\/li>\n<li>\\(\\Delta P\\) \u662f\u538b\u529b\u5dee\u3002<\/li>\n<p><\/o1><\/p>\n<p>\u70ed\u91cf\u4f20\u9012\u901f\u7387\u53ef\u4ee5\u901a\u8fc7\u70ed\u4f20\u5bfc\u65b9\u7a0b\u8868\u793a\uff1a<\/p>\n<p>\\[ Q = \\frac{k A (T_{hot} &#8211; T_{cold})}{L} \\]\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li>\\(Q\\) \u662f\u70ed\u91cf\u4f20\u9012\u901f\u7387\u3002<\/li>\n<li>\\(k\\) \u662f\u6750\u6599\u7684\u70ed\u5bfc\u7387\u3002<\/li>\n<li>\\(A\\) \u662f\u70ed\u4f20\u5bfc\u7684\u8868\u9762\u79ef\u3002<\/li>\n<li>\\(T_{hot}\\) \u548c \\(T_{cold}\\) \u5206\u522b\u662f\u9ad8\u6e29\u548c\u4f4e\u6e29\u533a\u57df\u7684\u6e29\u5ea6\u3002<\/li>\n<li>\\(L\\) \u662f\u70ed\u4f20\u5bfc\u8def\u5f84\u7684\u957f\u5ea6\u3002<\/li>\n<p><\/o1><\/p>\n<h2>\u70ed\u8679\u5438\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>\u70ed\u8679\u5438\u5728\u591a\u4e2a\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u4f8b\u5b50\uff1a<\/p>\n<p><u1><\/p>\n<li>\u6563\u70ed\u5668\u548c\u6696\u6c14\u7cfb\u7edf\uff1a\u70ed\u8679\u5438\u7528\u4e8e\u5728\u5ba4\u5185\u5faa\u73af\u6696\u6c14\uff0c\u63d0\u4f9b\u5747\u5300\u52a0\u70ed\u3002<\/li>\n<li>\u592a\u9633\u80fd\u70ed\u6c34\u5668\uff1a\u5229\u7528\u9633\u5149\u52a0\u70ed\u6c34\u5e76\u901a\u8fc7\u70ed\u8679\u5438\u5faa\u73af\uff0c\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\u3002<\/li>\n<li>\u70ed\u7ba1\u6280\u672f\uff1a\u70ed\u8679\u5438\u63d0\u5347\u7535\u5b50\u8bbe\u5907\u6563\u70ed\u6548\u679c\uff0c\u5ef6\u957f\u8bbe\u5907\u5bff\u547d\u3002<\/li>\n<p><\/u1><\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u70ed\u8679\u5438\u4f5c\u4e3a\u4e00\u79cd\u65e0\u9700\u989d\u5916\u80fd\u6e90\u8f93\u5165\u7684\u70ed\u4f20\u9012\u65b9\u5f0f\uff0c\u5177\u6709\u9ad8\u6548\u3001\u53ef\u9760\u548c\u7ecf\u6d4e\u7684\u7279\u70b9\u3002\u901a\u8fc7\u7406\u89e3\u5176\u539f\u7406\u548c\u5e94\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u8bbe\u8ba1\u4e0e\u4f18\u5316\u70ed\u7ba1\u7406\u7cfb\u7edf\uff0c\u4e3a\u5de5\u4e1a\u548c\u65e5\u5e38\u751f\u6d3b\u5e26\u6765\u8bf8\u591a\u4fbf\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70ed\u8679\u5438\u539f\u7406\u53ca\u5176\u5728\u70ed\u91cf\u4f20\u9012\u4e2d\u7684\u5e94\u7528\uff0c\u89e3\u91ca\u70ed\u8679\u5438\u5982\u4f55\u901a\u8fc7\u6d41\u4f53\u5faa\u73af\u5b9e\u73b0\u9ad8\u6548\u6563\u70ed\uff0c\u63d0\u5347\u5de5\u7a0b\u7cfb\u7edf\u7684\u6027\u80fd\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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