CN202252870U - 天然气管道泄漏检测的光纤传感器 - Google Patents
天然气管道泄漏检测的光纤传感器 Download PDFInfo
- Publication number
- CN202252870U CN202252870U CN2011203449033U CN201120344903U CN202252870U CN 202252870 U CN202252870 U CN 202252870U CN 2011203449033 U CN2011203449033 U CN 2011203449033U CN 201120344903 U CN201120344903 U CN 201120344903U CN 202252870 U CN202252870 U CN 202252870U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- elastic cylinder
- gas pipeline
- sensor
- pipeline leakage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203449033U CN202252870U (zh) | 2011-09-14 | 2011-09-14 | 天然气管道泄漏检测的光纤传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203449033U CN202252870U (zh) | 2011-09-14 | 2011-09-14 | 天然气管道泄漏检测的光纤传感器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202252870U true CN202252870U (zh) | 2012-05-30 |
Family
ID=46114111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203449033U Expired - Fee Related CN202252870U (zh) | 2011-09-14 | 2011-09-14 | 天然气管道泄漏检测的光纤传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202252870U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102997052A (zh) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | 天然气管道泄漏检测的光纤传感器 |
CN106352245A (zh) * | 2016-09-30 | 2017-01-25 | 天津市誉航润铭科技发展有限公司 | 一种管道泄漏监测定位传感器 |
-
2011
- 2011-09-14 CN CN2011203449033U patent/CN202252870U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102997052A (zh) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | 天然气管道泄漏检测的光纤传感器 |
CN106352245A (zh) * | 2016-09-30 | 2017-01-25 | 天津市誉航润铭科技发展有限公司 | 一种管道泄漏监测定位传感器 |
CN106352245B (zh) * | 2016-09-30 | 2020-01-10 | 天津市誉航润铭科技发展有限公司 | 一种管道泄漏监测定位传感器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102997052A (zh) | 天然气管道泄漏检测的光纤传感器 | |
CN102997062B (zh) | 一种基于光纤传感的天然气管道泄漏监测方法和系统及系统的安装方法 | |
CN102997045B (zh) | 一种光纤传感天然气管道泄漏事件识别方法和装置 | |
CN102997061B (zh) | 一种基于光纤传感的天然气管道泄漏监测系统 | |
CN102997051A (zh) | 一种基于光纤传感的天然气管道泄漏监测方法和系统 | |
CN103047540B (zh) | 基于光纤传感的天然气管道泄漏监测光路系统 | |
CN102997057A (zh) | 一种基于光纤传感的天然气管道泄漏监测系统及系统的安装方法 | |
CN102011940B (zh) | 基于分布式光纤与流量压力值的管路泄漏联合检测方法 | |
CN102997056B (zh) | 一种天然气管道泄漏检测传感器间隔测定方法 | |
CN203868702U (zh) | 基于光纤光栅传感器的地下管道泄漏预警系统 | |
CN102997043A (zh) | 一种天然气管道泄漏光纤监测传感器的复用/解复用方法和系统 | |
CN102997055B (zh) | 一种光纤传感天然气管道泄漏监测系统的泄漏点定位方法和系统 | |
CN102997063A (zh) | 一种基于光纤传感的天然气管道泄漏监测方法 | |
CN202100946U (zh) | 基于双Sagnac光纤干涉仪的管道泄漏监测装置 | |
CN105509979A (zh) | 基于光纤负压波的油气管道泄漏监测定位系统及方法 | |
CN103939748A (zh) | 基于光纤光栅传感器的地下管道泄漏预警系统及其方法 | |
CN104100842A (zh) | 一种基于分布式光纤传感器和声波的管道监测装置及系统 | |
CN106015947A (zh) | 基于互联网的管道原位监测系统 | |
CN103047541A (zh) | 一种光纤传感天然气管道泄漏事件识别装置 | |
CN102997042A (zh) | 一种天然气管道泄漏光纤监测系统的光纤传感器安装方法 | |
CN102997053A (zh) | 一种天然气管道泄漏振动波传播速度测定系统 | |
Cole | Methods of leak detection: an overview | |
CN202252870U (zh) | 天然气管道泄漏检测的光纤传感器 | |
CN202338780U (zh) | 一种光纤传感天然气管道泄漏事件识别装置 | |
CN202252869U (zh) | 一种基于光纤传感的天然气管道泄漏监测系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200914 |
|
CF01 | Termination of patent right due to non-payment of annual fee |