{"id":141,"date":"2024-10-14T14:11:49","date_gmt":"2024-10-14T06:11:49","guid":{"rendered":"https:\/\/www.bihec.com\/ljengineering\/?p=141"},"modified":"2024-10-14T14:11:49","modified_gmt":"2024-10-14T06:11:49","slug":"329%e5%9e%8b%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ljengineering\/329%e5%9e%8b%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/","title":{"rendered":"\u7f8e\u56fdL. J. Engineering 329\u578b\u771f\u7a7a\u51cf\u538b\u9600 \u771f\u7a7a\u8c03\u8282\u5668"},"content":{"rendered":"

\"\"<\/p>\n

\"\"<\/p>\n

L. J. Engineering\uff0c Inc. \u7684 329 \u578b\u771f\u7a7a\u8c03\u8282\u5668<\/a>\u53ef\u4fdd\u6301\u548c\u63a7\u5236 +\/-0.01 in-Hg \u4ee5\u5185\u7684\u771f\u7a7a\u5ea6\u3002\u5176\u7cbe\u5bc6\u52a0\u5de5\u7684\u94dd\u5236\u5916\u58f3\u3001\u9ec4\u94dc\u3001\u4e0d\u9508\u94a2\u548c\u7845\u6a61\u80f6\u90e8\u4ef6\u63d0\u4f9b\u4e86\u9ad8\u8d28\u91cf\u3001\u7cbe\u5bc6\u7684\u771f\u7a7a\u8c03\u8282\u5668<\/a>\uff0c\u8fd9\u4f7f\u5176\u5728\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u5e94\u7528\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u7d27\u3001\u7cbe\u5bc6\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u96f6\u4ef6\u5904\u7406\u3001\u4f4e\u7edd\u5bf9\u538b\u529b\u6d4b\u8bd5\u548c\u6821\u51c6\u7cfb\u7edf\u3001\u6db2\u4f53\u771f\u7a7a\u8131\u6c14\u3001\u901a\u8fc7\u4f4e\u7edd\u5bf9\u538b\u529b\u63a7\u5236\u8fdb\u884c\u4f4e\u6e29\u8c03\u8282\u3001\u9ad8\u5ea6\u6a21\u62df\u5ba4\u3001\u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u4eea\u5668\u3001\u771f\u7a7a\u888b\u63a7\u5236\u4ee5\u53ca\u65e0\u6570\u5176\u4ed6\u4f4e\u4e8e\u5927\u6c14\u538b\u6216\u4f4e\u4e8e\u5927\u6c14\u538b\uff08\u771f\u7a7a\uff09\u7684\u63a7\u5236\u60c5\u51b5\u3002<\/p>\n

\u6240\u6709 329 \u578b\u771f\u7a7a\u51cf\u538b\u9600<\/a>\u90fd\u901a\u8fc7\u6839\u636e\u9700\u8981\u8282\u6d41\u5230\u8c03\u8282\u8f93\u51fa\u6765\u63a7\u5236\u771f\u7a7a\uff0c\u4ee5\u4fdd\u6301\u51cf\u538b\u9600\u7684\u8bbe\u5b9a\u771f\u7a7a\u5ea6\u3002\u53ef\u63d0\u4f9b\u9ad8\u8fbe 44 SCFM \u7684\u6d41\u901f\u3002\u8fd9\u5141\u8bb8\u4efb\u610f\u6570\u91cf\u7684\u8c03\u538b\u9600\u5728\u8fde\u63a5\u5230\u5355\u4e2a\u771f\u7a7a\u4f9b\u5e94\u6b67\u7ba1\u65f6\u5728\u4e0d\u540c\u7684\u771f\u7a7a\u8bbe\u7f6e\u4e0b\u8fd0\u884c\u3002\u6807\u51c6 329 \u578b\u53f7\u53c2\u8003\u7edd\u5bf9\u538b\u529b\uff0c\u8fd9\u5728\u6821\u51c6\u548c\u4eea\u8868\u3001\u84b8\u998f\u3001\u6d77\u62d4\u6a21\u62df\u63a7\u5236\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u57fa\u4e8e\u7edd\u5bf9\u538b\u529b\u63a7\u5236\u7684\u771f\u7a7a\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002\u6b64\u5916\uff0c\u8fd8\u63d0\u4f9b\u53c2\u8003\u5927\u6c14\u538b\u7684\u5dee\u538b\u53c2\u8003\u6a21\u578b\u3002\u8fd9\u4e9b\u6a21\u578b\u5728\u5fc5\u987b\u63a7\u5236\u76f8\u5bf9\u4e8e\u5927\u6c14\u538b\u7684\u771f\u7a7a\u7684\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u771f\u7a7a\u5939\u7d27\u3001\u88c5\u888b\u3001\u6cb9\u58a8\u5f2f\u6db2\u9762\u548c\u6db2\u4f4d\u63a7\u5236\uff0c\u8fd9\u4e9b\u90fd\u662f\u76f8\u5bf9\u4e8e\u5927\u6c14\u538b\u7684\u3002<\/span><\/span><\/p>\n

\u53ef\u7528\u578b\u53f7<\/span><\/h3>\n

329 \u578b\u7cfb\u5217\u771f\u7a7a\u8c03\u8282\u5668\u7684\u771f\u7a7a\u8bbe\u7f6e\u53ef\u901a\u8fc7\u8f6c\u52a8\u63a7\u5236\u65cb\u94ae\u8f7b\u677e\u8c03\u8282\uff0c\u63a7\u5236\u65cb\u94ae\u7684\u603b\u8303\u56f4\u4e3a 13 \u5708\uff0c\u4ece\u800c\u63d0\u4f9b\u975e\u5e38\u7cbe\u7ec6\u7684\u8c03\u8282\u5206\u8fa8\u7387\u3002\u5982\u4e0b\u8868\u6240\u793a\uff0c\u8c03\u8282\u5668\u7684\u53ef\u63a7\u6027\u53ef\u4ee5\u9488\u5bf9\u5728\u5de5\u4f5c\u771f\u7a7a\u8303\u56f4\u7684\u4efb\u4e00\u7aef\uff08\u8f83\u4f4e\u7684\u5dee\u538b\u771f\u7a7a\u6216\u8f83\u9ad8\u7684\u771f\u7a7a\uff09\u8fd0\u884c\u8fdb\u884c\u4f18\u5316\u3002\u5728\u64cd\u4f5c\u8303\u56f4\u7684\u6700\u4f73\u672b\u7aef\u8c03\u6574\u771f\u7a7a\u5ea6\u65f6\uff0c\u4f18\u5316\u8fd8\u63d0\u9ad8\u4e86\u54cd\u5e94\u7387\u3002<\/span><\/p>\n\n\n\n\n\n\n
\u5e94\u7528<\/span><\/td>\n\u6700\u5c0f<\/span>\u771f\u7a7a\u538b\u5dee\uff08inHg<\/strong>)<\/span><\/td>\n\u6700\u5c0f\u7edd\u5bf9\u771f\u7a7a\uff08inHg<\/strong>)<\/span><\/td>\n\u578b<\/span>\u53f7<\/span><\/td>\n<\/tr>\n
\u6807\u51c6<\/span><\/td>\n1.30<\/span><\/td>\n0.25<\/span><\/td>\n\n

329<\/span><\/p>\n

329-500<\/span><\/p>\n<\/td>\n<\/tr>\n

\u4f4e\u771f\u7a7a\u5dee<\/span><\/td>\n0.40<\/span><\/td>\n1.50<\/span><\/td>\n\n

329L<\/span><\/p>\n

329L-500 \u578b<\/span><\/p>\n<\/td>\n<\/tr>\n

\u9ad8\u771f\u7a7a<\/span><\/td>\n1.80<\/span><\/span><\/td>\n0.20<\/span><\/td>\n\n

329 H<\/span><\/p>\n

329H-500\u578b<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n

Self-Eluxing \u529f\u80fd\u9009\u9879<\/span><\/h3>\n

\u9664\u4e86\u4e0a\u8ff0\u4e09\u79cd\u578b\u53f7\uff08\u6807\u51c6\u3001\u4f4e\u5dee\u771f\u7a7a\u548c\u9ad8\u771f\u7a7a\uff09\u5916\uff0c\u8fd8\u63d0\u4f9b\u81ea\u5378\u5f0f 329 \u578b\u771f\u7a7a\u8c03\u8282\u5668\u3002\u6ca1\u6709\u81ea\u6cc4\u538b\u529f\u80fd\u7684\u8c03\u8282\u5668\u5728\u8f6c\u52a8\u63a7\u5236\u65cb\u94ae\u65f6\u4e0d\u4f1a\u964d\u4f4e\u5dee\u771f\u7a7a\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5fc5\u987b\u5c06\u7a7a\u6c14\u6392\u5165\u7cfb\u7edf\uff0c\u6216\u8005\u5fc5\u987b\u5b58\u5728\u4e00\u4e9b\u6cc4\u6f0f\u4ee5\u51cf\u5c11\u771f\u7a7a\u5dee\u3002\u5177\u6709\u81ea\u6cc4\u538b\u529f\u80fd\u7684\u8c03\u8282\u5668\u5c06\u5728\u771f\u7a7a\u5ea6\u7684\u589e\u52a0\u548c\u51cf\u5c11\u65b9\u5411\u4e0a\u8c03\u8282\u771f\u7a7a\u5ea6\u3002\u64cd\u4f5c\u548c\u5c3a\u5bf8\u7279\u5f81\u7c7b\u4f3c\u4e8e 329 \u578b\u6216 329-500 \u578b\u56fe\u7eb8\u4e0a\u663e\u793a\u7684\u7279\u5f81\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u8fdc\u7a0b\u7b5b\u9009\u5668\u9009\u9879<\/span><\/p>\n

\u5f53\u8c03\u538b\u9600\u5728\u591a\u5c18\u73af\u5883\u4e2d\u4f7f\u7528\u6216\u8fde\u7eed\u8fd0\u884c\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528\u53ef\u9009\u7684\u8fdc\u7a0b\u8fc7\u6ee4\u5668\u3002329-500 \u578b\u771f\u7a7a\u8c03\u8282\u5668\u5305\u62ec\u4e00\u4e2a\u8fdc\u7a0b\u8fc7\u6ee4\u5668\u3002\u8be5\u8c03\u8282\u5668\u53ef\u7528\u4e8e\u5468\u56f4\u7a7a\u6c14\u73af\u5883\u4e2d\u5b58\u5728\u5c0f\u9897\u7c92\u7269\u7684\u5730\u65b9\u3002\u8fdc\u7a0b\u8fc7\u6ee4\u5668\u901a\u8fc7\u77ed\u8f6f\u7ba1\u548c\u5feb\u901f\u65ad\u5f00\u63a5\u5934\u8fde\u63a5\u5230 329 \u578b\u3002\u8fc7\u6ee4\u5668\u6613\u4e8e\u62c6\u5378\uff0c\u4fbf\u4e8e\u6e05\u6d01\u548c\u91cd\u590d\u4f7f\u7528\u3002<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u89c4\u683c<\/span><\/h3>\n

\u5168\u6d41\u91cf\u65f6\u7684\u6d41\u9053\uff1a<\/span><\/strong><\/p>\n

\u76f4\u5f84 0.480 \u82f1\u5bf8<\/span><\/p>\n

SHF \u7684 Cv = 3.4 \u548c 12.2<\/span><\/p>\n

\u53ef\u8c03\u8282\u8303\u56f4\uff1a<\/span><\/strong><\/p>\n

\u4ece\u4f4e\u4e8e\u5927\u6c14\u538b 0.3 \u82f1\u5bf8\u6c5e\u67f1\u5230\u7edd\u5bf9\u538b\u529b\u63a5\u8fd1 0\uff08\u8bf7\u53c2\u9605\u4e0b\u9762\u7684\u53ef\u7528\u578b\u53f7\u8bf4\u660e\uff09<\/span><\/p>\n

\u78c1\u6ede\u73b0\u8c61\uff1a<\/span><\/strong><\/p>\n

\u5927\u7ea6 0.1 \u6beb\u7c73\u6c5e\u67f1\uff080.004 \u82f1\u5bf8\u6c5e\u67f1\uff09<\/span><\/p>\n

\u6d41\u91cf\u7075\u654f\u5ea6\uff1a<\/span><\/strong><\/p>\n

\u6d41\u91cf\u53d8\u5316\u4ece\u6bcf\u5206\u949f 0 \u5347\u5230 350 \u5347\uff0c\u5bfc\u81f4\u8bbe\u5b9a\u70b9\u504f\u79fb\u5c0f\u4e8e 0.1 \u82f1\u5bf8\u6c5e\u67f1\u3002<\/span><\/p>\n

\u91cd\u91cf\uff1a<\/span><\/strong><\/p>\n

3.6\u5343\u514b<\/span><\/p>\n

\u6d41\u91cf\u7aef\u53e3\uff1a<\/span><\/strong><\/p>\n

\u7528\u4e8e SHF \u7684 1\/2 \u82f1\u5bf8 NPT\uff08\u5185\u87ba\u7eb9\uff09\u548c 1 \u82f1\u5bf8 NPT\uff08\u5185\u87ba\u7eb9\uff09<\/span><\/p>\n

 <\/p>\n

\"\"
\n\u771f\u7a7a\u6e90\uff08\u901a\u5e38\u662f\u771f\u7a7a\u6cf5\uff09\u8fde\u63a5\u5230\u771f\u7a7a\u8c03\u8282\u5668\u4e0a\u6807\u6709 VACUUM PUMP \u7684\u5165\u53e3\u3002\u771f\u7a7a\u8c03\u8282\u5668\u4e0a\u6807\u6709 REGULATED VACUUM \u7684\u51fa\u53e3\u7aef\u53e3\u8fde\u63a5\u5230\u9700\u8981\u771f\u7a7a\u63a7\u5236\u7684\u7528\u6237\u7cfb\u7edf\u3002<\/p>\n

\u6807\u6709 REMOTE SENSING \u7684\u7aef\u53e3\u4f4d\u4e8e REGULATED VACUUM \u7aef\u53e3\u9644\u8fd1\uff0c\u7528\u4e8e\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u7531\u9ad8\u6d41\u901f\u901a\u8fc7\u8c03\u538b\u9600\u7684 REGULATED VACUUM \u7aef\u53e3\u5f15\u8d77\u7684\u538b\u964d\u5f15\u8d77\u7684\u538b\u529b\u4f20\u611f\u8bef\u5dee\u3002\u5982\u679c\u8c03\u8282\u5668\u4e0e\u53d7\u63a7\u771f\u7a7a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u8d85\u8fc7\u51e0\u82f1\u5c3a\uff0c\u6216\u8005\u9700\u8981\u4f4e\u538b\u5dee\u8bbe\u7f6e\u548c\u9ad8\u6d41\u901f\uff0c\u5219\u5e94\u4f7f\u7528\u9065\u611f\u7aef\u53e3\u3002\u4e0d\u4f7f\u7528\u9065\u611f\u7aef\u53e3\u7684\u6548\u679c\u5728\u8fd0\u884c\u4e2d\u53ef\u4ee5\u89c2\u5bdf\u5230\uff0c\u5373\u771f\u7a7a\u8bbe\u7f6e\u968f\u6d41\u901f\u7684\u53d8\u5316\u800c\u7565\u6709\u53d8\u5316\u3002\u4f8b\u5982\uff0c\u5f53\u8c03\u538b\u9600\u7684\u771f\u7a7a\u8bbe\u7f6e\u4fdd\u6301\u4e0d\u53d8\u65f6\uff0c\u5fae\u5c0f\u7684\u8868\u89c2\u771f\u7a7a\u8bbe\u7f6e\u53d8\u5316\uff08\u8868\u73b0\u4e3a\u4ece\u5c0f\u6d41\u91cf\u6216\u65e0\u6d41\u91cf\u5230\u5927\u5f97\u591a\u7684\u6d41\u91cf\u53d8\u5316\uff09\uff0c\u5f88\u53ef\u80fd\u662f\u7531\u4e8e\u5728\u589e\u52a0\u7684\u6d41\u91cf\u4e0b\u6469\u64e6\u4ea7\u751f\u7684\u538b\u964d\u3002\u5f53\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u538b\u529b\u6307\u793a\u548c\u63a7\u5236\u65f6\uff0c\u91cd\u8981\u7684\u662f\u5728\u611f\u5174\u8da3\u7684\u70b9\u76d1\u6d4b\u7cfb\u7edf\u4e2d\u7684\u538b\u529b\uff0c\u800c\u4e0d\u662f\u5728\u8c03\u8282\u7684\u8f93\u51fa\u7aef\u53e3\uff0c\u56e0\u4e3a\u538b\u964d\u6548\u5e94\u4f1a\u53d7\u5230\u6d41\u91cf\u7684\u5f71\u54cd\u3002<\/span><\/p>\n

L. J. Engineering<\/a>\n\u4f4e\u538b\u6d41\u91cf\u6307\u793a\u5668<\/a>\n\u6570\u5b57\u538b\u529b\u8868<\/a>\n\u6570\u5b57\u771f\u7a7a\u8ba1<\/a>\n\u6570\u5b57\u9ad8\u5ea6\u8ba1<\/a>\n\u6d4b\u8bd5\u6697\u5ba4<\/a>\n\u771f\u7a7a\u51cf\u538b\u9600<\/a>\n\u771f\u7a7a\u8c03\u8282\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

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