JP5917432B2 - ガス圧力計測装置およびガス配管の気密試験方法 - Google Patents
ガス圧力計測装置およびガス配管の気密試験方法 Download PDFInfo
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- JP5917432B2 JP5917432B2 JP2013079179A JP2013079179A JP5917432B2 JP 5917432 B2 JP5917432 B2 JP 5917432B2 JP 2013079179 A JP2013079179 A JP 2013079179A JP 2013079179 A JP2013079179 A JP 2013079179A JP 5917432 B2 JP5917432 B2 JP 5917432B2
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- 238000010998 test method Methods 0.000 title claims description 10
- 238000005259 measurement Methods 0.000 claims description 38
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- 238000012360 testing method Methods 0.000 description 12
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Description
3………ガス配管
5………バルブ
7………計測器
9………端末機
10………ガス圧力計測装置
11………制御部
13………送受信部
15………記憶部
17………表示部
19………情報取得部
21………制御部
23………送受信部
25………記憶部
27………表示部
29………操作部
31………表示画面
33………円形チャート
Claims (4)
- ガス圧力計測装置であって、
少なくともガスの圧力を計測する計測器と、
少なくとも、前記計測器で計測された情報を、表示および記憶することが可能な端末機と、
を具備し、
前記計測器は、前記情報を、無線で発信する発信部を内蔵し、
前記端末機は、前記計測器から発信された前記情報を受信する受信部を内蔵し、
前記端末機では、周方向を時間、径方向を圧力とした円形チャートで圧力変化を表示可能であり、複数の前記計測器による圧力変化を、一つの前記円形チャートに重ねて表示することが可能であることを特徴とするガス圧力計測装置。 - 前記端末機は、複数の前記計測器の前記情報を収集可能であることを特徴とする請求項1記載のガス圧力計測装置。
- 前記情報は、ガスの圧力情報と、前記圧力情報が計測された時間情報と、計測部における温度情報とを含み、
前記端末機は、ガス圧力の変化に対して温度変化による補正を行うことが可能であることを特徴とする請求項1または請求項2記載のガス圧力計測装置。 - ガス圧力計測装置を用いたガス配管の気密試験方法であって、
前記ガス圧力計測装置は、
少なくともガスの圧力を計測する計測器と、
少なくとも、前記計測器で計測された情報を、表示および記憶することが可能な端末機と、
を具備し、
前記計測器は、前記情報を、無線で発信する発信部を内蔵し、
前記端末機は、前記計測器から発信された前記情報を受信する受信部を内蔵し、
複数に区切られたガス配管のそれぞれの区間に所定の圧力を付与し、各区間に取り付けられた複数の前記計測器により、各区間の圧力変化をそれぞれ計測し、それぞれの前記計測器から前記端末機に圧力情報を送信し、
前記端末機によって前記圧力情報を受信し、前記端末機に各区間の圧力変化を表示させることを特徴とするガス配管の気密試験方法。
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JP2013079179A JP5917432B2 (ja) | 2013-04-05 | 2013-04-05 | ガス圧力計測装置およびガス配管の気密試験方法 |
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JP2014202613A JP2014202613A (ja) | 2014-10-27 |
JP5917432B2 true JP5917432B2 (ja) | 2016-05-11 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102390419B1 (ko) * | 2020-04-17 | 2022-04-25 | 한국전력기술 주식회사 | 데드 엔드형 현장 전송기가 설치된 도압관의 누설 및 동결 감지 시스템 |
JP7012189B1 (ja) | 2021-09-02 | 2022-01-27 | 東京瓦斯株式会社 | ガス供給方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07109380B2 (ja) * | 1991-03-14 | 1995-11-22 | 工業技術院長 | ガス漏洩検知装置 |
JPH09288031A (ja) * | 1996-04-23 | 1997-11-04 | Seibu Gas Kk | ガスの漏洩量測定器 |
JP2817875B2 (ja) * | 1996-09-30 | 1998-10-30 | 矢崎総業株式会社 | ガス微少漏洩監視システム |
JP5739084B2 (ja) * | 2008-05-15 | 2015-06-24 | 矢崎エナジーシステム株式会社 | ガス漏洩検出装置 |
CA2635725C (en) * | 2008-06-16 | 2013-03-19 | Innovative Microelectronics Inc. | Pipeline leak detection system |
US20110248855A1 (en) * | 2009-10-05 | 2011-10-13 | Brown Geoffrey P | Method and system for analyzing variations in monitored gas flow using flow signal analysis and amplification |
JP5739212B2 (ja) * | 2011-04-14 | 2015-06-24 | 大阪瓦斯株式会社 | 配管の気密検査方法、及び、配管の気密検査装置 |
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