JPS6415936U - - Google Patents
Info
- Publication number
- JPS6415936U JPS6415936U JP10628287U JP10628287U JPS6415936U JP S6415936 U JPS6415936 U JP S6415936U JP 10628287 U JP10628287 U JP 10628287U JP 10628287 U JP10628287 U JP 10628287U JP S6415936 U JPS6415936 U JP S6415936U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- flow rate
- monitoring device
- set value
- detected
- 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.)
- Pending
Links
- 238000012806 monitoring device Methods 0.000 claims 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の実施例のフロー図、第２図は
その運転チヤートの一例、第３図は気体需要設備
のフロー図の一例である。
１……コンプレツサ、２……主管、３Ａ，３Ｂ
，３Ｃ，３Ｎ……遮断装置、４Ａ，４Ｂ，４Ｃ，
４Ｎ……流路、５，６……超音波送受波器、７Ａ
，８Ａ……導線、９……中央制御器、１０……流
量計、１１……積算流量計、１２……設定器、１
３……タイマ、１４……警報ランプ、１５……記
録計、１６……比較器。
FIG. 1 is a flowchart of an embodiment of the present invention, FIG. 2 is an example of its operation chart, and FIG. 3 is an example of a flowchart of gas demand equipment. 1...Compressor, 2...Main pipe, 3A, 3B
, 3C, 3N...Shutoff device, 4A, 4B, 4C,
4N...Flow path, 5,6...Ultrasonic transducer, 7A
, 8A... Conductor, 9... Central controller, 10... Flow meter, 11... Integrating flow meter, 12... Setting device, 1
3...Timer, 14...Alarm lamp, 15...Recorder, 16...Comparator.
Claims (1)
における気体漏洩監視装置において、気体流路に
配備された超音波流量計と、該超音波流量計にて
検出した流量検出値と予め許容限界として選択さ
れた気体漏洩流量設定値とを比較する比較器と、
前記流量検出値が前記設定値を越えたときに警報
信号を発する警報器とを備えたことを特徴とする
気体漏洩監視装置。 In a gas leak monitoring device for gas demand equipment that performs work using a gas supply, an ultrasonic flow meter installed in the gas flow path and the flow rate detected by the ultrasonic flow meter are selected in advance as allowable limits. a comparator for comparing the set value of the gas leakage flow rate,
A gas leak monitoring device comprising: an alarm that issues an alarm signal when the detected flow rate value exceeds the set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10628287U JPS6415936U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10628287U JPS6415936U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415936U true JPS6415936U (en) | 1989-01-26 |
Family
ID=31339646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10628287U Pending JPS6415936U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415936U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115825A (en) * | 1983-07-29 | 1985-06-22 | パナメトリクス・インコ−ポレイテツド | Method and device for measuring parameter of fluid flow |
| JPS60164100A (en) * | 1984-02-06 | 1985-08-27 | Nec Corp | Gas supply system |
-
1987
- 1987-07-13 JP JP10628287U patent/JPS6415936U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115825A (en) * | 1983-07-29 | 1985-06-22 | パナメトリクス・インコ−ポレイテツド | Method and device for measuring parameter of fluid flow |
| JPS60164100A (en) * | 1984-02-06 | 1985-08-27 | Nec Corp | Gas supply system |
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