{"id":58382,"date":"2024-08-07T08:30:00","date_gmt":"2024-08-07T07:30:00","guid":{"rendered":"https:\/\/copley1.wpenginepowered.com\/blogs\/%e4%b8%ba%e4%bb%80%e4%b9%88%e7%b2%be%e7%a1%ae%e7%9a%84%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%e5%af%b9%e4%ba%8e%e5%a4%9a%e7%ba%a7%e6%92%9e%e5%87%bb%e5%99%a8%e6%b5%8b%e9%87%8f%e8%87%b3%e5%85%b3%e9%87%8d\/"},"modified":"2025-03-04T11:26:33","modified_gmt":"2025-03-04T11:26:33","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e7%b2%be%e7%a1%ae%e7%9a%84%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%e5%af%b9%e4%ba%8e%e5%a4%9a%e7%ba%a7%e6%92%9e%e5%87%bb%e5%99%a8%e6%b5%8b%e9%87%8f%e8%87%b3%e5%85%b3%e9%87%8d","status":"publish","type":"blog_type","link":"https:\/\/www.copleyscientific.com\/zh-hans\/blogs\/%e4%b8%ba%e4%bb%80%e4%b9%88%e7%b2%be%e7%a1%ae%e7%9a%84%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%e5%af%b9%e4%ba%8e%e5%a4%9a%e7%ba%a7%e6%92%9e%e5%87%bb%e5%99%a8%e6%b5%8b%e9%87%8f%e8%87%b3%e5%85%b3%e9%87%8d\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u7cbe\u786e\u7684\u6d41\u91cf\u63a7\u5236\u5bf9\u4e8e\u591a\u7ea7\u649e\u51fb\u5668\u6d4b\u91cf\u81f3\u5173\u91cd\u8981"},"content":{"rendered":"
\n\n
\n
\n\n
\n
\n

\u4e86\u89e3\u6d41\u91cf\u5982\u4f55\u5f71\u54cd\u591a\u7ea7\u649e\u51fb\u5668\u548c\u4ea7\u54c1\u6027\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u786e\u4fdd\u7cbe\u786e\u7684\u6d41\u91cf\u63a7\u5236\u3002<\/em><\/h2>\n

D50,2<\/sub>\/D50,1<\/sub>=(Q1<\/sub>\/Q2<\/sub>)1\/2<\/sup><\/strong><\/span><\/p>\n

[Where D is stage cut-off diameter and Q is volumetric air flow rate.]<\/em><\/p>\n

\u4ee5\u4e0a\u7b80\u5316\u65b9\u7a0b\u663e\u793a\u4e86\u65af\u6258\u514b\u65af\u5b9a\u5f8b\u5982\u4f55\u63cf\u8ff0\u591a\u7ea7\u649e\u51fb\u5668\u7684\u5c42\u7ea7\u622a\u7559\u76f4\u5f84\u4e0e\u7a7a\u6c14\u6d41\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5176\u91cf\u5316\u4e86\u591a\u7ea7\u649e\u51fb\u5668\u7684\u7c92\u5ea6\u5206\u7ea7\u6027\u80fd\u5982\u4f55\u968f\u6d41\u91cf\u53d1\u751f\u53d8\u5316 (\u800c\u975e\u56fa\u5b9a\u4e0d\u53d8)\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6d41\u91cf\u51fa\u73b05%\u504f\u5dee\uff0c\u76f8\u5f53\u4e8e\u5c42\u7ea7\u622a\u7559\u76f4\u5f84\u53d8\u53162.5%\u3002<\/p>\n

\u6d41\u91cf\u4e5f\u4f1a\u5f71\u54cd\u67d0\u4e9b\u7ecf\u53e3\u5438\u5165\u5236\u5242 (OIP) \u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5e72\u7c89\u5438\u5165\u5242 (DPI)\u3002<\/p>\n

\u8fd9\u4e24\u4e2a\u95ee\u9898\u4e3a\u5728\u591a\u7ea7\u649e\u51fb\u5668\u6d4b\u91cf\u4e2d\u8fdb\u884c\u6709\u6548\u3001\u7cbe\u786e\u7684\u6d41\u91cf\u63a7\u5236\u63d0\u4f9b\u4e86\u5de8\u5927\u52a8\u529b\u3002\u672c\u535a\u5ba2\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5173\u952e\u95ee\u9898\uff0c\u4ee5\u53ca\u5982\u4f55\u83b7\u53d6\u53ef\u9760\u7684\u7a7a\u6c14\u52a8\u529b\u5b66\u7c92\u5ea6\u5206\u5e03 (APSD) \u6d4b\u91cf\u6240\u9700\u7684\u7cbe\u5ea6\u3002<\/p>\n

\u6d41\u91cf\u5982\u4f55\u5f71\u54cd\u591a\u7ea7\u649e\u51fb\u5668\u6027\u80fd<\/strong><\/h5>\n

\u4e0b\u8868\u663e\u793a\u4e86\u65b0\u4e00\u4ee3\u649e\u51fb\u5668 (NGI) \u7684\u6d41\u91cf\u4e0e\u5c42\u7ea7\u6536\u96c6\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

\n

\u5c42\u7ea7<\/strong><\/p><\/div><\/div><\/td>

15<\/strong><\/p><\/div><\/div><\/td>

30<\/p><\/div><\/div><\/td>

60<\/p><\/div><\/div><\/td>

100<\/p><\/div><\/div><\/td>

L\/min<\/strong><\/p><\/div><\/div><\/td><\/tr>

\u7b2c1\u5c42\u7ea7<\/strong><\/p><\/div><\/div><\/td>

14.10<\/strong><\/p><\/div><\/div><\/td>

11.72<\/strong><\/p><\/div><\/div><\/td>

8.06<\/strong><\/p><\/div><\/div><\/td>

6.12<\/strong><\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/strong><\/p><\/div><\/div><\/td><\/tr>

\u7b2c2\u5c42\u7ea7<\/strong><\/p><\/div><\/div><\/td>

8.61<\/strong><\/p><\/div><\/div><\/td>

6.40<\/strong><\/p><\/div><\/div><\/td>

4.46<\/strong><\/p><\/div><\/div><\/td>

3.42<\/strong><\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/strong><\/p><\/div><\/div><\/td><\/tr>

\u7b2c3\u5c42\u7ea7<\/strong><\/p><\/div><\/div><\/td>

5.39<\/strong><\/p><\/div><\/div><\/td>

3.99<\/strong><\/p><\/div><\/div><\/td>

2.82<\/strong><\/p><\/div><\/div><\/td>

2.18<\/strong><\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/strong><\/p><\/div><\/div><\/td><\/tr>

\u7b2c4\u5c42\u7ea7<\/strong><\/p><\/div><\/div><\/td>

3.30<\/strong><\/p><\/div><\/div><\/td>

2.30<\/strong><\/p><\/div><\/div><\/td>

1.66<\/strong><\/p><\/div><\/div><\/td>

1.31<\/strong><\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/strong><\/p><\/div><\/div><\/td><\/tr>

\u7b2c5\u5c42\u7ea7<\/strong><\/p><\/div><\/div><\/td>

2.08<\/strong><\/p><\/div><\/div><\/td>

1.36<\/strong><\/p><\/div><\/div><\/td>

0.94<\/strong><\/p><\/div><\/div><\/td>

0.72<\/strong><\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/strong><\/p><\/div><\/div><\/td><\/tr>

\u7b2c6\u5c42\u7ea7<\/p><\/div><\/div><\/td>

1.36<\/p><\/div><\/div><\/td>

0.83<\/p><\/div><\/div><\/td>

0.55<\/p><\/div><\/div><\/td>

0.40<\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/p><\/div><\/div><\/td><\/tr>

\u7b2c7\u5c42\u7ea7<\/p><\/div><\/div><\/td>

0.98<\/p><\/div><\/div><\/td>

0.54<\/p><\/div><\/div><\/td>

0.34<\/p><\/div><\/div><\/td>

0.24<\/p><\/div><\/div><\/td>

\u5fae\u7c73<\/p><\/div><\/div><\/td><\/tr><\/tbody><\/table>\n<\/div>\n<\/h4>\n

\u65af\u6258\u514b\u65af\u5b9a\u5f8b\u5bf9\u8fd9\u4e00\u5173\u7cfb\u8fdb\u884c\u4e86\u6570\u5b66\u63cf\u8ff0\uff0c\u4f46\u4e86\u89e3\u4f5c\u4e3a\u51b3\u5b9a\u56e0\u7d20\u7684\u7a7a\u6c14\u52a8\u529b\u5b66\u7279\u6027\u4e5f\u5f88\u6709\u5e2e\u52a9\u3002\u8ba9\u6211\u4eec\u4ed4\u7ec6\u770b\u770b\u3002<\/p>\n

\u591a\u7ea7\u649e\u51fb\u5668\u7684\u673a\u68b0\u5c3a\u5bf8 (\u5173\u952e\u662f\u55b7\u5634\u9762\u79ef\u548c\u6570\u91cf) \u662f\u56fa\u5b9a\u7684\u3002\u8fd9\u8868\u793a\u7a7a\u6c14\u4f53\u79ef\u6d41\u91cf\u51b3\u5b9a\u4e86\u7a7a\u6c14\u6d41\u901f\uff0c\u4e43\u81f3\u9897\u7c92\u901a\u8fc7\u649e\u51fb\u5668\u7684\u901f\u5ea6\u3002\u55b7\u5634\u603b\u9762\u79ef\u968f\u7740\u7ea7\u6570\u7684\u589e\u52a0\u800c\u51cf\u5c0f\uff0c\u5bfc\u81f4\u9897\u7c92\u901f\u5ea6\u76f8\u5e94\u5730\u9010\u6b65\u63d0\u5347\u3002<\/p>\n

\u5982\u9700\u5728\u6307\u5b9a\u5c42\u7ea7\u6536\u96c6\u9897\u7c92\uff0c\u9897\u7c92\u5fc5\u987b\u5177\u5907\u8db3\u591f\u5927\u7684\u60ef\u6027\u624d\u80fd\u8131\u79bb\u6c14\u6d41\u675f\u7f1a\u3002\u9897\u7c92\u60ef\u6027\u5927\u5c0f\u4e0e\u8d28\u91cf\u548c\u901f\u5ea6\u76f8\u5173\uff0c\u8fd9\u5c31\u89e3\u91ca\u4e86\u6c14\u4f53\u6d41\u91cf\u53d8\u5316\u4e3a\u4f55\u4f1a\u8f6c\u5316\u4e3a\u5c42\u7ea7\u622a\u7559\u76f4\u5f84\u53d8\u5316\u3002\u4f4e\u901f\u884c\u8fdb\u7684\u7c92\u5b50\u9700\u8981\u76f8\u5bf9\u8f83\u5927\u7684\u8d28\u91cf\uff0c\u624d\u80fd\u8fbe\u5230\u4e0e\u649e\u51fb\u76f8\u5173\u7684\u60ef\u6027\u5927\u5c0f\u3002\u8f83\u5c0f\u7684\u9897\u7c92\u53ea\u6709\u5728\u83b7\u5f97\u8db3\u591f\u5927\u7684\u60ef\u6027\u540e\u624d\u80fd\u8131\u79bb\u6c14\u6d41\u675f\u7f1a\uff0c\u5e76\u4ee5\u8f83\u9ad8\u7684\u901f\u5ea6\u649e\u51fb\u6536\u96c6\u8868\u9762\u3002<\/p>\n

\u8fd9\u79cd\u7279\u6027\u5bf9\u591a\u7ea7\u649e\u51fb\u5668\u6d4b\u91cf\u7684\u6d41\u91cf\u63a7\u5236\u6709\u7740\u91cd\u8981\u610f\u4e49\uff1a<\/p>\n

    \n
  1. \u60f3\u8981\u77e5\u9053\u5c42\u7ea7\u622a\u7559\u503c\uff0c\u5fc5\u987b\u83b7\u53d6\u7cbe\u786e\u7684\u6d4b\u8bd5\u6d41\u91cf\u3002<\/li>\n
  2. \u6d4b\u8bd5\u6d41\u91cf\u7684\u5206\u6790\u95f4\u53ef\u53d8\u6027\u4f1a\u524a\u5f31\u5c42\u7ea7\u622a\u7559\u503c\u7684\u201c\u7cbe\u7ec6\u5ea6\u201d\u3002<\/li>\n
  3. \u6d4b\u8bd5\u6d41\u91cf\u7684\u5206\u6790\u95f4\u53ef\u53d8\u6027\u4f1a\u964d\u4f4e\u6d4b\u91cf\u91cd\u590d\u6027\u548c\u518d\u73b0\u6027\u3002<\/li>\n<\/ol>\n

    \u91cd\u70b9\u662f\u4ec0\u4e48\uff1f\u60f3\u8981\u5b9e\u73b0\u53ef\u9760\u7684APSD\u6d4b\u91cf\uff0c\u5c31\u5fc5\u987b\u5c06\u7a7a\u6c14\u6d41\u91cf\u7cbe\u786e\u63a7\u5236\u5728\u5df2\u77e5\u503c\u3002<\/p>\n

    \u9009\u62e9\u6d4b\u8bd5\u6d41\u91cf <\/strong><\/h5>\n

    \u7136\u800c\uff0c\u6d4b\u8bd5\u6d41\u91cf\u7684\u91cd\u8981\u6027\u4e0d\u4ec5\u4ec5\u4f53\u73b0\u5728\u591a\u7ea7\u649e\u51fb\u5668\u6027\u80fd\u65b9\u9762\u3002\u6b63\u5982\u65e9\u671f\u535a\u5ba2<\/a>\u4e2d\u8ba8\u8bba\u7684\u90a3\u6837\uff0c\u7a7a\u6c14\u6d41\u91cf\u8fd8\u4f1a\u5f71\u54cdOIP\u6027\u80fd\u3002\u8fd9\u5c31\u89e3\u91ca\u4e86\u591a\u7ea7\u649e\u51fb\u5668\u6d4b\u91cf\u7684\u6d4b\u8bd5\u6d41\u91cf\u4e3a\u4f55\u4f1a\u56e0OIP\u7c7b\u578b\u800c\u5f02\u3002\u8fd9\u79cd\u5dee\u5f02\u5f52\u56e0\u4e8e\u6bcf\u4e00\u7c7bOIP\u7684\u4f5c\u7528\u65b9\u5f0f\uff0c\u836f\u5178\u4e2d\u5bf9\u6b64\u6709\u660e\u786e\u89c4\u5b9a\uff1a<\/p>\n