CN108844692B - 一种压力差法检测膜式燃气表内泄漏的方法 - Google Patents
一种压力差法检测膜式燃气表内泄漏的方法 Download PDFInfo
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- CN108844692B CN108844692B CN201810681906.2A CN201810681906A CN108844692B CN 108844692 B CN108844692 B CN 108844692B CN 201810681906 A CN201810681906 A CN 201810681906A CN 108844692 B CN108844692 B CN 108844692B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
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CN201810681906.2A CN108844692B (zh) | 2018-06-27 | 2018-06-27 | 一种压力差法检测膜式燃气表内泄漏的方法 |
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CN108844692A CN108844692A (zh) | 2018-11-20 |
CN108844692B true CN108844692B (zh) | 2020-07-28 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109900470B (zh) * | 2019-03-04 | 2020-10-30 | 浙富控股集团股份有限公司 | 自然循环阀瓣测试装置及方法 |
CN111301291B (zh) * | 2019-09-18 | 2023-08-01 | 重庆金康赛力斯新能源汽车设计院有限公司 | 汽车前行李箱及电动汽车 |
CN115560927A (zh) * | 2022-08-12 | 2023-01-03 | 荣成市宇翔实业有限公司 | 燃气泄漏的检测方法和燃气系统 |
CN115560921A (zh) * | 2022-08-12 | 2023-01-03 | 荣成市宇翔实业有限公司 | 监测燃气泄漏的方法、检测安装异常的方法和燃气表 |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE10122733A1 (de) * | 2001-05-10 | 2002-11-14 | Inficon Gmbh | Testleckvorrichtung |
CN100360910C (zh) * | 2006-01-17 | 2008-01-09 | 陈绍荣 | 燃气表皮膜组件 |
CN202304921U (zh) * | 2011-11-02 | 2012-07-04 | 四川恒芯科技有限公司 | 防泄漏燃气表电子计数装置 |
CN102636323B (zh) * | 2012-05-02 | 2014-09-24 | 中国计量学院 | 一种膜式燃气表阀体密封性负压法检测装置 |
CN204007753U (zh) * | 2014-06-10 | 2014-12-10 | 成都秦川科技发展有限公司 | 安全切断型智能燃气表专用压力传感器 |
CN205785398U (zh) * | 2016-05-17 | 2016-12-07 | 成都秦川科技发展有限公司 | 膜式燃气表 |
CN106056858A (zh) * | 2016-08-12 | 2016-10-26 | 姚俊 | 一种自带检测功能的膜式燃气表 |
CN206638283U (zh) * | 2017-03-28 | 2017-11-14 | 成都伦力表具有限公司 | 一种可检测燃气泄漏的膜式燃气表 |
CN206670710U (zh) * | 2017-05-02 | 2017-11-24 | 华北理工大学 | 防泄露智能燃气表 |
CN107024324B (zh) * | 2017-05-26 | 2024-02-13 | 廊坊润能燃气设备有限公司 | 膜式燃气表整机密封性氦气干检系统和方法 |
CN206891671U (zh) * | 2017-07-12 | 2018-01-16 | 苏州元禾医疗器械有限公司 | 一种气体密闭性检测装置 |
CN207487750U (zh) * | 2017-11-29 | 2018-06-12 | 西安永安智能科技有限公司 | 一种基于ic卡的工业膜式燃气表 |
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