JPH02120045U - - Google Patents

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Publication number
JPH02120045U
JPH02120045U JP2849289U JP2849289U JPH02120045U JP H02120045 U JPH02120045 U JP H02120045U JP 2849289 U JP2849289 U JP 2849289U JP 2849289 U JP2849289 U JP 2849289U JP H02120045 U JPH02120045 U JP H02120045U
Authority
JP
Japan
Prior art keywords
gas
amount
change
flow rate
determining
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.)
Granted
Application number
JP2849289U
Other languages
Japanese (ja)
Other versions
JPH079065Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989028492U priority Critical patent/JPH079065Y2/en
Publication of JPH02120045U publication Critical patent/JPH02120045U/ja
Application granted granted Critical
Publication of JPH079065Y2 publication Critical patent/JPH079065Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案によるガス漏洩監視装置の基本
構成を示すブロツク図、第２図は本考案によるガ
ス漏洩監視装置の一実施例を示すブロツク図、第
３図は本考案によるガス漏洩監視装置に使用され
るガス残量計量手段の一例を示す図、第４図及び
第５図は本考案によるガス漏洩監視装置において
使用されるガス圧力調整器の構成例を示す断面図
、第６図は第２図中のＣＰＵが実行する仕事を示
すフローチヤート図、第７図はガス残量計量手段
の他の例を示す図、第８図は従来一般のＬＰガス
供給システムの構成例を示す図である。 １１１，１１２……ＬＰガスボンベ、１２……
ガス圧力調整器、１３……ガスメーター、１１１
……残量計量手段（残量計量装置）、１４−１…
…流量計量手段（ＣＰＵ）、１４−２……残量変
化量検出手段（ＣＰＵ）、１４−３……流量変化
量検出手段（ＣＰＵ）、１４−４……判定手段（
ＣＰＵ）。 FIG. 1 is a block diagram showing the basic configuration of a gas leak monitoring device according to the present invention, FIG. 2 is a block diagram showing an embodiment of the gas leak monitoring device according to the present invention, and FIG. 3 is a block diagram showing a gas leak monitoring device according to the present invention. 4 and 5 are cross-sectional views showing an example of the configuration of a gas pressure regulator used in the gas leak monitoring device according to the present invention, and FIG. FIG. 2 is a flowchart showing the work executed by the CPU, FIG. 7 is a diagram showing another example of the remaining gas amount measuring means, and FIG. 8 is a diagram showing an example of the configuration of a conventional general LP gas supply system. It is. 11 1 , 11 2 ... LP gas cylinder, 12 ...
Gas pressure regulator, 13...Gas meter, 111
...Remaining amount measuring means (remaining amount measuring device), 14-1...
...Flow rate measuring means (CPU), 14-2...Remaining amount change detection means (CPU), 14-3...Flow rate change detection means (CPU), 14-4...Judgment means (
(CPU).

Claims (1)

【実用新案登録請求の範囲】 ＬＰガスボンベからのガスをガス圧力調整器及
びガスメータを通じて供給するＬＰガス供給シス
テムにおいて、 前記ＬＰガスボンベのガス残量を計量する残量
計量手段と、 前記ガスメータを通じて供給されるガスの流量
を計量する流量計量手段と、 前記残量計量手段により計量した残量計量値の
所定時間内での変化量を求める残量変化量検出手
段と、 前記流量計量手段により計量した流量計量値の
所定時間内での変化量を求める流量変化量検出手
段と、 前記残量変化量検出手段により求めた変化量が
前記流量変化量検出手段により求めた変化量より
大きいとき、ガスボンベとガスメータとの間でガ
ス漏洩があると判定する判定手段とを備える、 ことを特徴とするガス漏洩監視装置。[Scope of Claim for Utility Model Registration] An LP gas supply system that supplies gas from an LP gas cylinder through a gas pressure regulator and a gas meter, comprising: a remaining amount measuring means for measuring the remaining amount of gas in the LP gas cylinder; a flow rate measuring means for measuring the flow rate of the gas; a residual amount change detection means for determining the amount of change within a predetermined time in the remaining amount measured by the remaining amount measuring means; a flow rate change amount detection means for determining the amount of change in a measured value within a predetermined time; and when the amount of change determined by the remaining amount change amount detection means is larger than the amount of change determined by the flow rate change amount detection means, a gas cylinder and a gas meter are detected. A gas leak monitoring device comprising: determining means for determining that there is a gas leak between.
JP1989028492U 1989-03-15 1989-03-15 Gas leak monitoring device Expired - Lifetime JPH079065Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989028492U JPH079065Y2 (en) 1989-03-15 1989-03-15 Gas leak monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028492U JPH079065Y2 (en) 1989-03-15 1989-03-15 Gas leak monitoring device

Publications (2)

Publication Number Publication Date
JPH02120045U true JPH02120045U (en) 1990-09-27
JPH079065Y2 JPH079065Y2 (en) 1995-03-06

Family

ID=31251903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028492U Expired - Lifetime JPH079065Y2 (en) 1989-03-15 1989-03-15 Gas leak monitoring device

Country Status (1)

Country Link
JP (1) JPH079065Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021085457A (en) * 2019-11-27 2021-06-03 昭和電工株式会社 High pressure gas container, control system, control device, and control method and program

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6998269B2 (en) * 2018-05-15 2022-01-18 株式会社堀場製作所 Cylinder management system, cylinder management program and gas leak detection system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076691A (en) * 1983-10-04 1985-05-01 株式会社東芝 Liquid-leakage monitor controller
JPS61153099A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line
JPS61153100A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6076691A (en) * 1983-10-04 1985-05-01 株式会社東芝 Liquid-leakage monitor controller
JPS61153099A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line
JPS61153100A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021085457A (en) * 2019-11-27 2021-06-03 昭和電工株式会社 High pressure gas container, control system, control device, and control method and program

Also Published As

Publication number Publication date
JPH079065Y2 (en) 1995-03-06

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