{"id":734932,"date":"2024-10-03T03:40:53","date_gmt":"2024-10-03T02:40:53","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=734932"},"modified":"2024-10-03T03:40:53","modified_gmt":"2024-10-03T02:40:53","slug":"%e7%aa%97%e6%88%b7%e7%b3%bb%e7%bb%9f%e7%9a%84%e9%9a%94%e7%83%ad%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%aa%97%e6%88%b7%e7%b3%bb%e7%bb%9f%e7%9a%84%e9%9a%94%e7%83%ad%e6%80%a7%e8%83%bd\/","title":{"rendered":"\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd"},"content":{"rendered":"<p class=\"sidekick\">\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd\uff1a\u5206\u6790\u7a97\u6237\u5728\u8282\u80fd\u4e2d\u7684\u4f5c\u7528\uff0c\u4ecb\u7ecd\u4e0d\u540c\u6750\u6599\u548c\u8bbe\u8ba1\u63d0\u9ad8\u9694\u70ed\u6548\u679c\u7684\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u9009\u62e9\u6700\u9002\u5408\u7684\u7a97\u6237\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd.png\" alt=\"\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd<\/h2>\n<p>\u5728\u73b0\u4ee3\u5efa\u7b51\u8bbe\u8ba1\u4e2d\uff0c\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u7a97\u6237\u4e0d\u4ec5\u662f\u5efa\u7b51\u7269\u7684\u89c6\u7a97\uff0c\u8fd8\u626e\u6f14\u7740\u9694\u70ed\u4e0e\u8282\u80fd\u7684\u91cd\u8981\u89d2\u8272\u3002\u4e86\u89e3\u7a97\u6237\u7684\u9694\u70ed\u6027\u80fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u8bbe\u8ba1\u548c\u9009\u62e9\u7a97\u6237\u65f6\u4f5c\u51fa\u66f4\u660e\u667a\u7684\u51b3\u5b9a\u3002<\/p>\n<h2>\u5bfc\u70ed\u7cfb\u6570<\/h2>\n<p>\u7a97\u6237\u9694\u70ed\u6027\u80fd\u7684\u4e00\u4e2a\u5173\u952e\u6307\u6807\u662f\u5bfc\u70ed\u7cfb\u6570\uff0c\u901a\u5e38\u4ee5 <em>U \u503c<\/em> (\u70ed\u4f20\u5bfc\u7cfb\u6570) \u8868\u793a\u3002U \u503c\u8d8a\u4f4e\uff0c\u8868\u793a\u7a97\u6237\u7684\u9694\u70ed\u6027\u80fd\u8d8a\u597d\u3002U \u503c\u7684\u5355\u4f4d\u662fW\/m<sup>2<\/sup>K\uff0c\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>W \u4ee3\u8868\u74e6\u7279\uff08\u7535\u529f\u7387\u5355\u4f4d\uff09<\/li>\n<li>m<sup>2<\/sup> \u4ee3\u8868\u7a97\u6237\u9762\u79ef<\/li>\n<li>K \u4ee3\u8868\u6e29\u5dee\uff08\u5f00\u5c14\u6587\uff09<\/li>\n<\/ul>\n<p>\u516c\u5f0f\u8ba1\u7b97\uff1a<br \/>\n<em>U = \\frac{Q}{A \\cdot \\Delta T}<\/em><br \/>\n\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><em>Q<\/em> \u662f\u901a\u8fc7\u7a97\u6237\u7684\u70ed\u91cf\u4f20\u9012\uff08\u5355\u4f4d\u74e6\u7279\uff0cW\uff09<\/li>\n<li><em>A<\/em> \u662f\u7a97\u6237\u7684\u9762\u79ef\uff08\u5355\u4f4d\u5e73\u65b9\u7c73\uff0cm<sup>2<\/sup>\uff09<\/li>\n<li><em>\u2206T<\/em> \u662f\u7a97\u6237\u4e24\u4fa7\u7684\u6e29\u5dee\uff08\u5355\u4f4d\u5f00\u5c14\u6587\uff0cK\uff09<\/li>\n<\/ul>\n<h2>\u5f71\u54cd\u7a97\u6237\u9694\u70ed\u6027\u80fd\u7684\u56e0\u7d20<\/h2>\n<p>\u7a97\u6237\u7684\u9694\u70ed\u6027\u80fd\u53d7\u5230\u591a\u4e2a\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u73bb\u7483\u7c7b\u578b\u3001\u7a97\u6846\u6750\u6599\u4ee5\u53ca\u7a97\u6237\u7684\u5bc6\u5c01\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u56e0\u7d20\uff1a<\/p>\n<ol>\n<li><strong>\u73bb\u7483\u7c7b\u578b<\/strong>: \u53cc\u5c42\u6216\u4e09\u5c42\u4e2d\u7a7a\u73bb\u7483\u5177\u6709\u66f4\u597d\u7684\u9694\u70ed\u6027\u80fd\u3002\u4e2d\u7a7a\u73bb\u7483\u4e2d\u5145\u586b\u60f0\u6027\u6c14\u4f53\uff08\u5982\u6c29\u6c14\uff09\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u9694\u70ed\u6548\u679c\u3002<\/li>\n<li><strong>\u73bb\u7483\u9540\u819c<\/strong>: \u4f4e\u8f90\u5c04\u9540\u819c\u73bb\u7483\uff08Low-E \u73bb\u7483\uff09\u80fd\u591f\u53cd\u5c04\u7ea2\u5916\u7ebf\uff0c\u51cf\u5c11\u70ed\u91cf\u4f20\u9012\u3002<\/li>\n<li><strong>\u7a97\u6846\u6750\u6599<\/strong>: \u4e0d\u540c\u7684\u7a97\u6846\u6750\u6599\uff08\u5982\u94dd\u5408\u91d1\u3001PVC\u3001\u6728\u8d28\uff09\u6709\u7740\u4e0d\u540c\u7684\u5bfc\u70ed\u7cfb\u6570\u3002\u9694\u70ed\u6027\u80fd\u8f83\u597d\u7684\u6750\u6599\u5982PVC\u548c\u6728\u8d28\u7a97\u6846\u66f4\u4e3a\u5e38\u89c1\u3002<\/li>\n<li><strong>\u5bc6\u5c01\u6027\u80fd<\/strong>: \u4f18\u826f\u7684\u5bc6\u5c01\u6761\u548c\u7cbe\u786e\u7684\u7ec4\u88c5\u5de5\u827a\u53ef\u4ee5\u51cf\u5c11\u7a7a\u6c14\u6f0f\u51fa\uff0c\u4ece\u800c\u6539\u5584\u7a97\u6237\u7684\u9694\u70ed\u6027\u80fd\u3002<\/li>\n<\/ol>\n<h2>\u7a97\u6237\u9694\u70ed\u6027\u80fd\u7684\u63d0\u5347\u65b9\u6cd5<\/h2>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u7a97\u6237\u7684\u9694\u70ed\u6027\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u591a\u79cd\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u9009\u62e9\u4f4eU\u503c\u7684\u8282\u80fd\u7a97\u6237<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u4e09\u5c42\u4e2d\u7a7a\u73bb\u7483\u4ee3\u66ff\u53cc\u5c42\u73bb\u7483<\/li>\n<li>\u5728\u73bb\u7483\u95f4\u5145\u586b\u60f0\u6027\u6c14\u4f53\u5982\u6c29\u6c14\u6216\u6c2a\u6c14<\/li>\n<li>\u4f7f\u7528Low-E\u9540\u819c\u73bb\u7483<\/li>\n<li>\u9009\u62e9\u9694\u70ed\u6027\u80fd\u597d\u7684\u7a97\u6846\u6750\u6599<\/li>\n<li>\u786e\u4fdd\u7a97\u6237\u7684\u5bc6\u5c01\u6027\u80fd\uff0c\u51cf\u5c11\u7a7a\u6c14\u6e17\u900f<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd\u662f\u73b0\u4ee3\u5efa\u7b51\u8282\u80fd\u8bbe\u8ba1\u4e2d\u7684\u91cd\u8981\u4e00\u73af\u3002\u901a\u8fc7\u7406\u89e3\u5f71\u54cd\u9694\u70ed\u6027\u80fd\u7684\u5404\u79cd\u56e0\u7d20\uff0c\u5e76\u9009\u62e9\u548c\u4f7f\u7528\u4f18\u8d28\u7684\u9694\u70ed\u6750\u6599\u4e0e\u6280\u672f\uff0c\u6211\u4eec\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u70ed\u91cf\u635f\u5931\uff0c\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u4e3a\u8212\u9002\u548c\u73af\u4fdd\u7684\u5c45\u4f4f\u53ca\u5de5\u4f5c\u73af\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7a97\u6237\u7cfb\u7edf\u7684\u9694\u70ed\u6027\u80fd\uff1a\u5206\u6790\u7a97\u6237\u5728\u8282\u80fd\u4e2d\u7684\u4f5c\u7528\uff0c\u4ecb\u7ecd\u4e0d\u540c\u6750\u6599\u548c\u8bbe\u8ba1\u63d0\u9ad8\u9694\u70ed\u6548\u679c\u7684\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u9009\u62e9\u6700\u9002\u5408\u7684\u7a97\u6237\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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