{"id":737167,"date":"2024-09-02T22:10:02","date_gmt":"2024-09-02T21:10:02","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=737167"},"modified":"2024-09-02T22:10:02","modified_gmt":"2024-09-02T21:10:02","slug":"%e8%81%9a%e5%bc%82%e6%b0%b0%e8%84%b2%e9%85%b8%e9%85%af%e6%b3%a1%e6%b2%ab-%e9%ab%98r%e5%80%bc%ef%bc%8c%e4%bc%98%e8%b4%a8%e9%9a%94%e7%83%ad%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e8%81%9a%e5%bc%82%e6%b0%b0%e8%84%b2%e9%85%b8%e9%85%af%e6%b3%a1%e6%b2%ab-%e9%ab%98r%e5%80%bc%ef%bc%8c%e4%bc%98%e8%b4%a8%e9%9a%94%e7%83%ad%e6%9d%90%e6%96%99\/","title":{"rendered":"\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab | \u9ad8R\u503c\uff0c\u4f18\u8d28\u9694\u70ed\u6750\u6599"},"content":{"rendered":"

\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\u662f\u4e00\u79cd\u9ad8R\u503c\u7684\u4f18\u8d28\u9694\u70ed\u6750\u6599\uff0c\u5177\u6709\u51fa\u8272\u7684\u70ed\u6027\u80fd\u548c\u8010\u4e45\u6027\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5efa\u7b51\u548c\u5de5\u4e1a\u4fdd\u6e29\u9886\u57df\u3002<\/p>\n

\"\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab<\/p>\n

\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\uff1a\u9ad8R\u503c\uff0c\u4f18\u8d28\u9694\u70ed\u6750\u6599<\/h2>\n

\u5728\u70ed\u5de5\u5de5\u7a0b\u9886\u57df\uff0c\u9694\u70ed\u6750\u6599\u7684\u9009\u62e9\u5bf9\u4e8e\u80fd\u6e90\u6548\u7387\u548c\u5efa\u7b51\u8212\u9002\u5ea6\u81f3\u5173\u91cd\u8981\u3002\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\uff08Polyisocyanurate Foam, \u7b80\u79f0PIR\uff09\u56e0\u5176\u9ad8R\u503c\u548c\u4f18\u79c0\u7684\u9694\u70ed\u6027\u80fd\uff0c\u6210\u4e3a\u4e86\u5e02\u573a\u4e0a\u7684\u4f18\u8d28\u9009\u62e9\u4e4b\u4e00\u3002<\/p>\n

\u4ec0\u4e48\u662f\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\uff1f<\/h2>\n

\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\u5c5e\u4e8e\u4e00\u79cd\u786c\u8d28\u6ce1\u6cab\u5851\u6599\uff0c\u4e0e\u805a\u6c28\u916f\u6ce1\u6cab\uff08Polyurethane Foam, PU\uff09\u6709\u4e00\u5b9a\u7684\u76f8\u4f3c\u6027\uff0c\u4f46\u5176\u7ed3\u6784\u66f4\u52a0\u7a33\u5b9a\uff0c\u70ed\u6027\u80fd\u66f4\u4f18\u8d8a\u3002PIR\u6ce1\u6cab\u7531\u5f02\u6c30\u9178\u916f\u548c\u591a\u5143\u9187\u5728\u50ac\u5316\u5242\u4f5c\u7528\u4e0b\u805a\u5408\u53cd\u5e94\u751f\u6210\uff0c\u662f\u4e00\u79cd\u95ed\u5b54\u7ed3\u6784\u7684\u6750\u6599\u3002<\/p>\n

\u9ad8R\u503c\u7684\u610f\u4e49<\/h2>\n

R\u503c\u662f\u8861\u91cf\u6750\u6599\u70ed\u963b\u80fd\u529b\u7684\u6307\u6807\uff0c\u6570\u503c\u8d8a\u9ad8\uff0c\u6750\u6599\u7684\u9694\u70ed\u6027\u80fd\u8d8a\u597d\u3002\u5176\u5b9a\u4e49\u516c\u5f0f\u4e3a\uff1a<\/p>\n

R = \\frac{d}{k}<\/p>\n

\u5176\u4e2d\uff0cd<\/em>\u8868\u793a\u6750\u6599\u539a\u5ea6\uff0ck<\/em>\u8868\u793a\u70ed\u5bfc\u7cfb\u6570\u3002\u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\u7684R\u503c\u901a\u5e38\u9ad8\u4e8e\u5176\u4ed6\u5e38\u89c1\u9694\u70ed\u6750\u6599\uff0c\u4f8b\u5982\u73bb\u7483\u7ea4\u7ef4\u548c\u77ff\u68c9\u3002<\/p>\n

PIR\u6ce1\u6cab\u7684\u4f18\u5f02\u6027\u80fd<\/h2>\n
    \n
  • \u70ed\u5bfc\u7387\u4f4e\uff1a<\/strong> \u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\u7684\u70ed\u5bfc\u7387\u901a\u5e38\u57280.02-0.025 W\/m\u00b7K\u4e4b\u95f4\uff0c\u8868\u73b0\u51fa\u6781\u597d\u7684\u9694\u70ed\u6548\u679c\u3002<\/li>\n
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    \u5e94\u7528\u9886\u57df<\/h2>\n
      \n
    1. \u5efa\u7b51\u5899\u4f53\u548c\u5c4b\u9876\u9694\u70ed\uff1a<\/strong> PIR\u6ce1\u6cab\u5e38\u7528\u4e8e\u5c45\u4f4f\u548c\u5546\u4e1a\u5efa\u7b51\u7684\u5899\u4f53\u548c\u5c4b\u9876\uff0c\u4ee5\u63d0\u9ad8\u5176\u9694\u70ed\u6027\u80fd\uff0c\u964d\u4f4e\u80fd\u6e90\u6d88\u8017\u3002<\/li>\n
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      \u7ed3\u8bba<\/h2>\n

      \u805a\u5f02\u6c30\u8132\u9178\u916f\u6ce1\u6cab\u4f5c\u4e3a\u4e00\u79cd\u9ad8R\u503c\u7684\u4f18\u8d28\u9694\u70ed\u6750\u6599\uff0c\u51ed\u501f\u5176\u4f4e\u70ed\u5bfc\u7387\u3001\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u548c\u591a\u79cd\u5e94\u7528\u9886\u57df\uff0c\u5728\u70ed\u5de5\u5de5\u7a0b\u4e2d\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\u3002\u5728\u63d0\u9ad8\u80fd\u6e90\u6548\u7387\u548c\u5efa\u7b51\u8212\u9002\u5ea6\u65b9\u9762\uff0cPIR\u6ce1\u6cab\u65e0\u7591\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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