{"id":479,"date":"2021-03-04T10:27:32","date_gmt":"2021-03-04T02:27:32","guid":{"rendered":"http:\/\/www.wuchenshebei.com\/?p=479"},"modified":"2021-03-13T18:17:54","modified_gmt":"2021-03-13T10:17:54","slug":"%e4%bc%a0%e9%80%92%e7%aa%97%e8%af%95%e9%aa%8c%e6%96%b9%e6%b3%95%e3%80%8a2021%e7%89%88%e3%80%8b","status":"publish","type":"post","link":"http:\/\/www.wuchenshebei.com\/479.html","title":{"rendered":"\u4f20\u9012\u7a97\u8bd5\u9a8c\u65b9\u6cd5\u300a2021\u7248\u300b"},"content":{"rendered":"

\u4f20\u9012\u7a97<\/a>\u8bd5\u9a8c\u65b9\u6cd5\u300a2021\u7248\u300b<\/strong>
\n\u4f20\u9012\u7a97\u4e00\u822c\u8981\u6c42\uff1a
\n1\u3001\u8bd5\u9a8c\u73af\u5883
\n\u6027\u80fd\u8bd5\u9a8c\u5e94\u5728\u7b26\u5408\u4e0b\u5217\u73af\u5883\u8981\u6c42\u7684\u5b9e\u9a8c\u5ba4\u5185\u8fdb\u884c:<\/p>\n

a)\u6e29\u5ea6\uff1a5\u2103~40\u2103\uff1b<\/p>\n

b)\u76f8\u5bf9\u6e7f\u5ea6\uff1a 30%~85%\uff1b<\/p>\n

2\u3001\u4f20\u9012\u7a97\u7684\u4f9b\u7535\u7535\u6e90<\/p>\n

2.1\u7535\u6e90\u7535\u538b\u504f\u5dee\uff1a\u989d\u5b9a\u7535\u538b\u7684\u00b110%\uff1b<\/p>\n

2.2\u7535\u6e90\u9891\u7387\u504f\u5dee\uff1a\u00b12Hz\uff08\u4ee5\u989d\u5b9a\u9891\u7387\u4e3a\u57fa\u51c6\uff09\u3002<\/p>\n

\u8bd5\u9a8c\u4eea\u5668<\/strong>
\n1\u3001\u8bd5\u9a8c\u4eea\u5668\u5e94\u5b9a\u671f\u9001\u81f3\u5177\u6709\u68c0\u5b9a\u8d44\u683c\u7684\u8ba1\u91cf\u6d4b\u8bd5\u673a\u6784\u8fdb\u884c\u68c0\u5b9a\uff0c\u8bd5\u9a8c\u4eea\u5668\u68c0\u5b9a\u5e76\u6821\u6b63\u5408\u683c\u540e\u624d\u53ef\u6295\u5165\u4f7f\u7528\uff0c\u5e76\u5728\u89c4\u5b9a\u7684\u6709\u6548\u671f\u5185\u4f7f\u7528\u3002<\/p>\n

2\u3001\u8bd5\u9a8c\u9700\u8981\u4ee5\u4e0b\u4eea\u5668<\/strong>\uff1a
\na) \u5c18\u57c3\u7c92\u5b50\u8ba1\u6570\u5668\uff0c\u91c7\u6837\u6d41\u91cf\u5e94\u5927\u4e8e\u7b49\u4e8e2.83L\/min\uff1b<\/p>\n

b) \u70ed\u7403\u5f0f\u98ce\u901f\u4eea\uff0c\u6d4b\u91cf\u8bef\u5dee\u4f18\u4e8e\u00b15\uff05\uff1b<\/p>\n

c) \u58f0\u7ea7\u8ba1\uff0c\u6d4b\u91cf\u8303\u56f4\u5b9c\u4e3a40 dB\uff08A\uff09~100dB\uff08A\uff09\uff1b<\/p>\n

d) \u6cc4\u6f0f\u7535\u6d41\u6d4b\u91cf\u4eea\uff1a\u6d4b\u91cf\u8303\u56f40mA\uff5e20mA\uff0c\u8bef\u5dee\u5c0f\u4e8e5\uff05\uff1b<\/p>\n

e) \u63a5\u5730\u7535\u963b\u6d4b\u8bd5\u4eea\uff1a\u6d4b\u91cf\u8303\u56f40\u03a9\uff5e0.25\u03a9\uff0c\u7cbe\u5ea6\u00b11\uff05\uff1b<\/p>\n

f) \u8010\u538b\u6d4b\u8bd5\u4eea\uff0c\u8f93\u51fa\u4e3a50Hz\uff0c\u57fa\u672c\u6b63\u5f26\u6ce21500V\u7535\u538b\uff0c\u4e14\u6301\u7eed\u65f6\u95f4\u80fd\u57281s\uff5e60s\u8303\u56f4\u5185\u8bbe\u5b9a\uff1b<\/p>\n

g) \u7edd\u7f18\u7535\u963b\u8ba1\uff08500V\uff0c0\u03a9~500M\u03a9\uff09\u3002<\/p>\n

h) \u538b\u5dee\u8ba1\uff0c\u91cf\u7a0b0Pa\uff5e600Pa<\/p>\n

i) \u771f\u7a7a\u6cf5\uff0c\u62bd\u6c14\u901f\u73871L\/s~3L\/s<\/p>\n

\u5916\u89c2\u68c0\u9a8c<\/strong>
\n\u5916\u89c2\u8d28\u91cf\u7528\u76ee\u6d4b\u65b9\u6cd5\u68c0\u9a8c\u3002<\/p>\n

\u6027\u80fd\u53c2\u6570\u68c0\u9a8c<\/strong>
\n1 \u6362\u6c14\u6b21\u6570
\n\u5bf9\u6709\u7a7a\u6c14\u6d01\u51c0\u5ea6\u8981\u6c42\u7684\u4f20\u9012\u7a97\uff0c\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5e94\u68c0\u6d4b\u9001\u98ce\u53e3\u98ce\u901f\uff0c\u901a\u8fc7\u8ba1\u7b97\u6c42\u51fa\u4f20\u9012\u7a97\u901a\u9053\u5185\u7684\u6362\u6c14\u6b21\u6570\u3002<\/p>\n

\u9001\u98ce\u53e3\u98ce\u901f\u7684\u68c0\u6d4b\u65b9\u6cd5\u662f\uff1a\u5c06\u6bcf\u4e2a\u9001\u98ce\u53e3\u5747\u5300\u5206\u6210\u6bcf\u8fb9\u957f\u4e0d\u8d85\u8fc7200mm\u7684n\u4e2a\u6b63\u65b9\u5f62\u6216\u77e9\u5f62\uff0c\u4f7f\u7528\u70ed\u7403\u5f0f\u98ce\u901f\u4eea\u6d4b\u91cf\u6bcf\u4e2a\u6b63\u65b9\u5f62\u6216\u77e9\u5f62\u578b\u5fc3\u5904\u7684\u9001\u98ce\u901f\u5ea6\uff0c\u7528\u6bcf\u4e2a\u6d4b\u70b9\u98ce\u901f\u7684\u7b97\u672f\u5e73\u5747\u503c\u4f5c\u4e3a\u9001\u98ce\u53e3\u5e73\u5747\u98ce\u901f\u3002<\/p>\n

\u6362\u6c14\u6b21\u6570\u6309\u4e0b\u5f0f\u8ba1\u7b97<\/strong>\uff1an= vp\u00d7f\u00d73600\/V
\n\u5f0f\u4e2d\uff1an\uff0d\u6362\u6c14\u6b21\u6570,\u6b21\/h<\/p>\n

vp\uff0d\u9001\u98ce\u53e3\u5e73\u5747\u98ce\u901f\uff0cm\/s<\/p>\n

f\uff0d\u9001\u98ce\u53e3\u603b\u9762\u79ef\uff0cm2<\/p>\n

V\uff0d\u4f20\u9012\u7a97\u9001\u98ce\u533a\u4f53\u79ef\uff0cm3<\/p>\n

\u6d01\u51c0\u5ea6<\/strong>
\n\u5bf9\u6709\u7a7a\u6c14\u6d01\u51c0\u5ea6\u8981\u6c42\u7684\u4f20\u9012\u7a97\uff0c\u5e94\u5728\u68c0\u6d4b\u6362\u6c14\u6b21\u6570\u5408\u683c\u7684\u6761\u4ef6\u4e0b\u8fdb\u884c\u6d01\u51c0\u5ea6\u7684\u68c0\u6d4b\u3002<\/p>\n

\u4f20\u9012\u7a97\u5728\u68c0\u6d4b\u6d01\u51c0\u5ea6\u4e4b\u524d\u5e94\u6253\u626b\u64e6\u62ed\u5e72\u51c0\uff0c\u5e76\u81f3\u5c11\u7a7a\u5439\u4e00\u5c0f\u65f6\u3002\u68c0\u6d4b\u65f6\u5c06\u5c18\u57c3\u7c92\u5b50\u8ba1\u6570\u5668\u7684\u91c7\u6837\u5934\u901a\u8fc7\u4f20\u9012\u7a97\u58c1\u677f\u4e0a\u4e13\u7528\u7684\u68c0\u6d4b\u5b54\u9053\u653e\u7f6e\u5728\u7a97\u901a\u9053\u5185\u4e2d\u5fc3\u5904\uff0c\u7d27\u95ed\u4f20\u9012\u7a97\u7684\u95e8\uff0c\u5e76\u5f00\u542f\u4f20\u9012\u7a97\u7684\u51c0\u5316\u7cfb\u7edf\u3002\u5f85\u6570\u636e\u7a33\u5b9a\u540e\u8fde\u7eed\u8ba1\u6570\u4e09\u6b21\uff0c\u7528\u6bcf\u6b21\u8ba1\u6570\u7684\u7b97\u672f\u5e73\u5747\u503c\u4f5c\u4e3a\u4f20\u9012\u7a97\u7684\u6d01\u51c0\u5ea6\u3002<\/p>\n

\u55b7\u53e3\u98ce\u901f<\/strong>
\n\u5bf9\u4e8e\u5439\u6dcb\u578b\u4f20\u9012\u7a97\uff0c\u4f7f\u7528\u70ed\u7403\u5f0f\u98ce\u901f\u4eea\u6d4b\u91cf\u6bcf\u4e2a\u55b7\u53e3\u7684\u9001\u98ce\u901f\u5ea6\u3002\u68c0\u6d4b\u65f6\u6d4b\u70b9\u5e94\u4f4d\u4e8e\u55b7\u53e3\u5916\u4e2d\u5fc3\u5904\u3002<\/p>\n

\u55b7\u53e3\u98ce\u901f\u4e3a\u5404\u55b7\u53e3\u6240\u6d4b\u51fa\u98ce\u901f\u8bfb\u6570\u7684\u7b97\u672f\u5e73\u5747\u503c\u3002<\/p>\n

\u6c14\u5bc6\u6027<\/strong>
\na)D1\u578b\u4f20\u9012\u7a97\u7684\u6c14\u5bc6\u6027\u8bd5\u9a8c
\n\u5c06\u88ab\u6d4b\u4f20\u9012\u7a97\u653e\u4e8e\u5de5\u4f5c\u53f0\u4e0a\uff0c\u5173\u95ed\u8fdb\u6392\u6c14\u5b54\u548c\u6709\u5173\u901a\u8def\uff0c\u6e05\u7406\u7bb1\u4f53\u5bc6\u5c01\u9762\u548c\u5bc6\u5c01\u6761\u4e0a\u7684\u5f02\u7269\uff0c\u5c06\u53d1\u70df\u7ba1\u7f6e\u4e8e\u4f20\u9012\u7a97\u4e2d\u95f4\u4f4d\u7f6e\u5e76\u5f00\u59cb\u53d1\u70df\uff0c\u7d27\u95ed\u4f20\u9012\u7a97\u7684\u95e8\uff0c\u89c2\u5bdf\u4f20\u9012\u7a97\u95e8\u7a97\u53ca\u6240\u6709\u7f1d\u9699\u5904\u662f\u5426\u53ef\u89c1\u70df\u96fe\u6ea2\u51fa\u7a97\u5916\u3002<\/p>\n

b)D2\u578b\u4f20\u9012\u7a97\u7684\u6c14\u5bc6\u6027\u8bd5\u9a8c<\/p>\n

D2\u578b\u4f20\u9012\u7a97\u7684\u6c14\u5bc6\u6027\u8bd5\u9a8c\u91c7\u7528\u538b\u529b\u8870\u51cf\u6cd5\u8fdb\u884c\u3002<\/p>\n

4 \u538b\u529b\u8870\u51cf\u6cd5\u7cfb\u7edf<\/p>\n

1\u4f20\u9012\u7a97\uff0c2\u5fae\u538b\u8ba1\uff0c3\u5bc6\u95ed\u9600\uff0c4\u8c03\u8282\u9600\uff0c5\u771f\u7a7a\u6cf5\uff0c6\u6e29\u5ea6\u8ba1<\/p>\n

\u68c0\u6d4b\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

1\u3001\u5c06\u6240\u6d4b\u4f20\u9012\u7a97\u7684\u6e29\u5ea6\u63a7\u5236\u5728\u8bbe\u8ba1\u8303\u56f4\u5185\u5e76\u4fdd\u6301\u7a33\u5b9a\uff0c\u8bb0\u5f55\u538b\u529b\u8870\u51cf\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u7a97\u5185\u6e29\u5ea6\u7684\u53d8\u5316\uff08\u6e29\u5ea6\u8ba1\u6216\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u6700\u5c0f\u793a\u503c\u4e0d\u5b9c\u5927\u4e8e0.1\u2103\uff09\u3002<\/p>\n

2\u3001\u5173\u95ed\u8fdb\u6392\u6c14\u5b54\u548c\u6709\u5173\u901a\u8def\uff0c\u6e05\u7406\u7bb1\u4f53\u5bc6\u5c01\u9762\u548c\u5bc6\u5c01\u6761\u4e0a\u7684\u5f02\u7269\uff0c\u7d27\u95ed\u4f20\u9012\u7a97\u7684\u95e8\u3002<\/p>\n

3\u3001\u5f00\u542f\u771f\u7a7a\u6cf5\uff0c\u4f7f\u7a97\u5185\u538b\u529b\u4e0b\u964d\u81f3-500Pa\uff0c\u5173\u95ed\u5bc6\u95ed\u9600\uff0c\u505c\u6b62\u6392\u6c14\u3002<\/p>\n

4 \u3001\u5f53\u538b\u529b\u8868\u6307\u9488\u964d\u81f3-500Pa\u65f6\u5f00\u59cb\u8bb0\u5f55\uff0c\u6bcf1min\u8bb0\u5f551\u6b21\u538b\u5dee\u548c\u6e29\u5ea6\u300220min\u540e\uff0c\u68c0\u67e5\u4f20\u9012\u7a97\u5185\u5916\u538b\u5dee\u662f\u5426\u5927\u4e8e250Pa\u3002<\/p>\n

\u538b\u5dee<\/strong><\/p>\n

\u5e94\u5728\u4f20\u9012\u7a97\u7684\u6362\u6c14\u6b21\u6570\u7ecf\u68c0\u6d4b\u5df2\u5408\u683c\u7684\u6761\u4ef6\u4e0b\u68c0\u6d4b\u4f20\u9012\u7a97\u7684\u5185\u5916\u538b\u5dee\u3002\u5c06\u88ab\u6d4b\u4f20\u9012\u7a97\u653e\u4e8e\u5de5\u4f5c\u53f0\u4e0a\uff0c\u5c06\u538b\u5dee\u8868\u4e0a\u7684\u538b\u529b\u6d4b\u7ba1\u901a\u8fc7\u538b\u529b\u6d4b\u5b54\u653e\u7f6e\u4e8e\u4f20\u9012\u7a97\u901a\u9053\u4e2d\u5fc3\u4f4d\u7f6e\uff0c\u6e05\u7406\u7bb1\u4f53\u5bc6\u5c01\u9762\u548c\u5bc6\u5c01\u6761\u4e0a\u7684\u5f02\u7269\uff0c\u7d27\u95ed\u4f20\u9012\u7a97\u7684\u95e8\uff0c\u5f00\u542f\u4f20\u9012\u7a97\u7684\u9001\u6392\u98ce\u88c5\u7f6e\uff0c\u5f85\u8fd0\u8f6c\u7a33\u5b9a\u540e\u8bfb\u53d6\u538b\u5dee\u8868\u7684\u8bfb\u6570\u3002<\/p>\n

\u566a\u58f0<\/strong><\/p>\n

\u5e94\u5728\u5173\u597d\u95e8\uff0c\u6b63\u5e38\u8fd0\u884c\u7684\u72b6\u6001\u4e0b\u7528\u58f0\u7ea7\u8ba1\u6d4b\u91cf\u3002\u6d4b\u91cf\u4f4d\u7f6e\u4e3a\u88ab\u6d4b\u4f20\u9012\u7a97\u95e8\u524d\u4e2d\u5fc3\u6c34\u5e73\u5411\u59161m\u3002<\/p>\n

\u6cc4\u6f0f\u7535\u6d41<\/strong><\/p>\n

\u6309\u7167GB 4793.1\u7684\u6807\u51c6\u8fdb\u884c\u68c0\u6d4b\u3002<\/p>\n

\u63a5\u5730\u7535\u963b<\/strong><\/p>\n

\u88ab\u6d4b\u7a7a\u6c14\u5439\u6dcb\u5ba4\u6240\u6709\u7684\u529f\u80fd\u5f00\u5173\u5747\u7f6e\u4e8e\u201c\u65ad\u201d\u4f4d\uff0c\u7528\u63a5\u5730\u7535\u963b\u6d4b\u8bd5\u4eea\u6d4b\u91cf\u63a5\u5730\u7aef\u4e0e\u53ef\u89e6\u53ca\u7684\u91d1\u5c5e\u90e8\u4ef6\u4e4b\u95f4\u7684\u7535\u963b\u503c\u3002<\/p>\n

\u8010\u7535\u538b<\/strong><\/p>\n

\u7535\u6c14\u5f3a\u5ea6\u6d4b\u8bd5\u5386\u65f61min\uff0c\u7ecf\u53d7\u9891\u7387\u4e3a50Hz\u7684\u57fa\u672c\u6b63\u5f26\u6ce2\u7684\u4ea4\u6d41\u7535\u538b\uff0c\u6d4b\u8bd5\u7684\u90e8\u4f4d\u4e3a\u7535\u6e90\u8f93\u5165\u7aef\u4e0e\u91d1\u5c5e\u5916\u58f3\u4e4b\u95f4\u3002\u6700\u521d\u65bd\u52a0\u7684\u7535\u538b\u4e0d\u8d85\u8fc7\u89c4\u5b9a\u503c\u7684\u4e00\u534a\uff0c\u7136\u540e\u8fc5\u901f\u4e0a\u5347\u5230\u89c4\u5b9a\u503c\uff0c\u8bd5\u9a8c\u671f\u95f4\u4e0d\u5e94\u53d1\u751f\u51fb\u7a7f\u3002<\/p>\n

\u7edd\u7f18\u7535\u963b<\/strong><\/p>\n

\u5728\u65bd\u52a0500V\u76f4\u6d41\u7535\u538b1min\u540e\u6d4b\u91cf\u5e26\u7535\u90e8\u4ef6\u4e0e\u58f3\u4f53\u4e4b\u95f4\u7684\u7edd\u7f18\u7535\u963b\u503c\u3002<\/p>\n

\u95e8\u4e92\u9501\u529f\u80fd\u68c0\u9a8c<\/strong><\/p>\n

\u5e94\u5bf9\u4f20\u9012\u7a97\u4e24\u7aef\u95e8\u7684\u4e92\u9501\u529f\u80fd\u8fdb\u884c\u68c0\u9a8c\u3002<\/p>\n

a) \u6253\u5f00\u4f20\u9012\u7a97\u4efb\u610f\u4e00\u7aef\u7684\u95e8\uff0c\u68c0\u67e5\u53e6\u4e00\u7aef\u95e8\u662f\u5426\u5904\u4e8e\u5173\u95ed\u72b6\u6001\uff0c\u4e0d\u80fd\u6253\u5f00\u3002\u6bcf\u4e00\u7aef\u7684\u95e8\u81f3\u5c11\u5e94\u91cd\u590d\u8bd5\u9a8c\u4e09\u6b21\u3002<\/p>\n

b) \u5f53\u4f20\u9012\u7a97\u65ad\u7535\u6216\u95e8\u7684\u81ea\u9501\u529f\u80fd\u5931\u7075\u65f6\uff0c\u68c0\u67e5\u4e24\u7aef\u95e8\u80fd\u5426\u624b\u52a8\u5f00\u542f\uff0c\u81f3\u5c11\u91cd\u590d\u8bd5\u9a8c\u4e09\u6b21\u3002<\/p>\n

c) \u5439\u6dcb\u578b\u4f20\u9012\u7a97\u9664\u68c0\u67e5\u4ee5\u4e0a\u4e24\u9879\u4ee5\u5916\u8fd8\u5e94\u76d1\u5bdf\u5982\u4e0b\u4e24\u9879\uff1a<\/p>\n

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