{"id":747869,"date":"2024-12-01T09:54:56","date_gmt":"2024-12-01T08:54:56","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=747869"},"modified":"2024-12-01T09:54:56","modified_gmt":"2024-12-01T08:54:56","slug":"%e8%9d%b6%e5%bd%a2%e9%98%80-%e5%bf%ab%e9%80%9f%e6%b5%81%e9%87%8f%e8%b0%83%e8%8a%82","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e8%9d%b6%e5%bd%a2%e9%98%80-%e5%bf%ab%e9%80%9f%e6%b5%81%e9%87%8f%e8%b0%83%e8%8a%82\/","title":{"rendered":"\u8776\u5f62\u9600 | \u5feb\u901f\u6d41\u91cf\u8c03\u8282"},"content":{"rendered":"

\u8776\u5f62\u9600 | \u5feb\u901f\u6d41\u91cf\u8c03\u8282\uff1a\u4ecb\u7ecd\u8776\u5f62\u9600\u7684\u57fa\u672c\u539f\u7406\u53ca\u5176\u5728\u5feb\u901f\u6d41\u91cf\u8c03\u8282\u4e2d\u7684\u5e94\u7528\uff0c\u63a2\u8ba8\u5176\u6548\u7387\u548c\u4f18\u70b9\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5de5\u7a0b\u73af\u5883\u3002<\/p>\n

\"\u8776\u5f62\u9600<\/p>\n

\u8776\u5f62\u9600 | \u5feb\u901f\u6d41\u91cf\u8c03\u8282<\/h2>\n

\u5728\u70ed\u5de5\u9886\u57df\uff0c\u8776\u5f62\u9600\uff08Butterfly Valve\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6d41\u91cf\u63a7\u5236\u88c5\u7f6e\uff0c\u5b83\u56e0\u5176\u7ed3\u6784\u7b80\u5355\u3001\u91cd\u91cf\u8f7b\u3001\u6210\u672c\u4f4e\u5ec9\u800c\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u8776\u5f62\u9600\u7684\u4e3b\u8981\u529f\u80fd\u662f\u901a\u8fc7\u65cb\u8f6c\u9600\u76d8\u6765\u8c03\u8282\u6d41\u4f53\u7684\u6d41\u91cf\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u5feb\u901f\u6d41\u91cf\u8c03\u8282\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n

\u8776\u5f62\u9600\u7684\u7ed3\u6784\u4e0e\u5de5\u4f5c\u539f\u7406<\/h2>\n

\u8776\u5f62\u9600\u7531\u9600\u4f53\u3001\u9600\u76d8\u3001\u9600\u6746\u548c\u6267\u884c\u673a\u6784\u7ec4\u6210\u3002\u5f53\u9600\u76d8\u56f4\u7ed5\u9600\u6746\u65cb\u8f6c\u65f6\uff0c\u9600\u5185\u6d41\u901a\u9762\u79ef\u7684\u53d8\u5316\u4f7f\u6d41\u4f53\u7684\u6d41\u91cf\u53d1\u751f\u53d8\u5316\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5f53\u9600\u76d8\u4e0e\u6d41\u4f53\u6d41\u52a8\u65b9\u5411\u5e73\u884c\u65f6\uff0c\u6d41\u4f53\u53ef\u4ee5\u901a\u8fc7\uff1b\u5f53\u9600\u76d8\u4e0e\u6d41\u4f53\u6d41\u52a8\u65b9\u5411\u5782\u76f4\u65f6\uff0c\u6d41\u4f53\u88ab\u963b\u65ad\u3002<\/p>\n

\u5feb\u901f\u6d41\u91cf\u8c03\u8282<\/h2>\n

\u8776\u5f62\u9600\u7684\u6d41\u91cf\u8c03\u8282\u662f\u901a\u8fc7\u6539\u53d8\u9600\u76d8\u7684\u5f00\u5ea6\u6765\u5b9e\u73b0\u7684\u3002\u4ee5\u4e0b\u662f\u8776\u5f62\u9600\u5728\u5feb\u901f\u6d41\u91cf\u8c03\u8282\u4e2d\u7684\u4e00\u4e9b\u4f18\u52bf\uff1a<\/p>\n

<\/p>\n

  • \u54cd\u5e94\u901f\u5ea6\u5feb\uff1a<\/strong>\u7531\u4e8e\u8776\u5f62\u9600\u7684\u7ed3\u6784\u7b80\u5355\uff0c\u9600\u76d8\u7684\u65cb\u8f6c\u89d2\u5ea6\u53ef\u4ee5\u8fc5\u901f\u6539\u53d8\uff0c\u8fd9\u4f7f\u5f97\u6d41\u91cf\u8c03\u8282\u53cd\u5e94\u8fc5\u901f\u3002<\/li>\n
  • \u63a7\u5236\u7cbe\u5ea6\u9ad8\uff1a<\/strong>\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u9600\u76d8\u7684\u89d2\u5ea6\uff0c\u8776\u5f62\u9600\u53ef\u4ee5\u5b9e\u73b0\u8f83\u4e3a\u7cbe\u51c6\u7684\u6d41\u91cf\u63a7\u5236\u3002<\/li>\n
  • \u64cd\u4f5c\u7b80\u4fbf\uff1a<\/strong>\u8776\u5f62\u9600\u901a\u5e38\u53ea\u9700\u898190\u00b0\u7684\u65cb\u8f6c\u5373\u53ef\u5b9e\u73b0\u4ece\u5b8c\u5168\u5f00\u542f\u5230\u5b8c\u5168\u5173\u95ed\u7684\u5207\u6362\uff0c\u64cd\u4f5c\u76f8\u5bf9\u7b80\u4fbf\u3002<\/li>\n
  • \u9002\u7528\u8303\u56f4\u5e7f\uff1a<\/strong>\u8776\u5f62\u9600\u9002\u7528\u4e8e\u591a\u79cd\u4ecb\u8d28\uff0c\u5305\u62ec\u6c14\u4f53\u3001\u6db2\u4f53\u548c\u56fa\u6db2\u6df7\u5408\u7269\u3002<\/li>\n

    <\/u1><\/p>\n

    \u6570\u5b66\u8868\u8fbe<\/h2>\n

    \u8776\u5f62\u9600\u7684\u6d41\u91cf\u7279\u6027\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8fdb\u884c\u63cf\u8ff0\uff1a<\/p>\n

    \\[
    \nQ = C_v \\sqrt{\\Delta P}
    \n\\]\n

    \u5176\u4e2d\uff1a<\/p>\n

    <\/p>\n

  • Q<\/em>\uff1a\u6d41\u91cf<\/li>\n
  • Cv<\/sub><\/em>\uff1a\u6d41\u91cf\u7cfb\u6570<\/li>\n
  • \u0394P<\/em>\uff1a\u538b\u5dee<\/li>\n

    <\/o1><\/p>\n

    \u800c\u6d41\u91cf\u7cfb\u6570Cv<\/sub><\/em>\u4e0e\u9600\u76d8\u5f00\u5ea6\u89d2\u03b8<\/em>\u7684\u5173\u7cfb\u53ef\u4ee5\u7528\u7ecf\u9a8c\u516c\u5f0f\u8868\u793a\u3002<\/p>\n

    \u5e94\u7528\u5b9e\u4f8b<\/h2>\n

    \u5728\u4f9b\u70ed\u7cfb\u7edf\u4e2d\uff0c\u8776\u5f62\u9600\u5e38\u7528\u4e8e\u70ed\u6c34\u7ba1\u9053\u7684\u6d41\u91cf\u8c03\u8282\u3002\u901a\u8fc7\u65cb\u8f6c\u9600\u76d8\uff0c\u53ef\u4ee5\u5feb\u901f\u8c03\u6574\u70ed\u6c34\u7684\u6d41\u91cf\uff0c\u4ece\u800c\u7cbe\u786e\u63a7\u5236\u4f9b\u6696\u6e29\u5ea6\u3002\u6b64\u5916\uff0c\u5728\u5de5\u4e1a\u8fc7\u7a0b\u63a7\u5236\u4e2d\uff0c\u8776\u5f62\u9600\u8fd8\u7528\u4e8e\u8c03\u8282\u84b8\u6c7d\u3001\u6c14\u4f53\u548c\u5316\u5b66\u6db2\u4f53\u7684\u6d41\u91cf\u3002<\/p>\n

    \u603b\u7ed3<\/h2>\n

    \u8776\u5f62\u9600\u5728\u5feb\u901f\u6d41\u91cf\u8c03\u8282\u4e2d\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u5176\u7ed3\u6784\u7b80\u5355\u3001\u54cd\u5e94\u901f\u5ea6\u5feb\u3001\u63a7\u5236\u7cbe\u5ea6\u9ad8\u4ee5\u53ca\u64cd\u4f5c\u7b80\u4fbf\uff0c\u4f7f\u5176\u6210\u4e3a\u8bb8\u591a\u5de5\u4e1a\u548c\u6c11\u7528\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6d41\u91cf\u63a7\u5236\u88c5\u7f6e\u3002\u4e86\u89e3\u8776\u5f62\u9600\u7684\u5de5\u4f5c\u539f\u7406\u548c\u4f18\u52bf\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u5e94\u7528\u8fd9\u4e00\u91cd\u8981\u7684\u5de5\u7a0b\u8bbe\u5907\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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