JPH0463900U - - Google Patents
Info
- Publication number
- JPH0463900U JPH0463900U JP10741790U JP10741790U JPH0463900U JP H0463900 U JPH0463900 U JP H0463900U JP 10741790 U JP10741790 U JP 10741790U JP 10741790 U JP10741790 U JP 10741790U JP H0463900 U JPH0463900 U JP H0463900U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- precooling
- signal
- liquefied gas
- temperature
- 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
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
第１図は、本考案に係る予冷装置を設けた液化
ガス供給設備の全体系統図である。第２図は、本
考案に係る予冷装置の作動説明図である。第３図
及び第４図は、従前の液化ガス供給設備の全体系
統図である。
１……液化ガス貯蔵設備、２……供給配管、３
……自動開閉型予冷弁、４……自動開閉型使用元
弁、５……予冷ガス放出管、６……液化ガス使用
設備、７……温度センサー、８……予冷制御装置
、９……液化ガス使用要求信号、１０……供給元
弁、１１……液化ガス、１２……放出ガス、１３
ａ……予冷弁開放信号、１３ｂ……予冷弁閉鎖信
号、１４……温度センサーからの入力温度信号、
１５……使用元弁開放信号。
FIG. 1 is an overall system diagram of a liquefied gas supply facility equipped with a precooling device according to the present invention. FIG. 2 is an explanatory diagram of the operation of the precooling device according to the present invention. 3 and 4 are overall system diagrams of conventional liquefied gas supply equipment. 1...Liquefied gas storage equipment, 2...Supply piping, 3
...Automatic opening/closing precooling valve, 4...Automatic opening/closing type user valve, 5...Precooling gas discharge pipe, 6...Liquid gas usage equipment, 7...Temperature sensor, 8...Precooling control device, 9... Liquefied gas use request signal, 10... Supply source valve, 11... Liquefied gas, 12... Release gas, 13
a... Precooling valve open signal, 13b... Precooling valve closing signal, 14... Input temperature signal from temperature sensor,
15... User valve open signal.
Claims (1)
端部に設けた自動開閉型予冷弁３と；前記供給配
管２から分岐して液化ガス使用設備６へ供給する
液化ガス１１を制御する自動開閉型使用元弁４と
；前記予冷弁３の出口側近傍に設けた供給配管２
の温度検出センサー７と；前記液化ガス使用設備
６側からの液化ガス使用要求信号９の入力により
、予冷弁３へ弁開放信号１３ａを発信して予冷弁
３を開放したあと、温度センサー７からの入力温
度信号１４が設定温度以下のときに、予冷弁３へ
弁閉鎖信号を発して該予冷弁３を閉鎖し、また前
記予冷弁３の閉鎖から一定時間経過後に再度予冷
弁３へ弁開放信号１３ａを発信して予冷弁３を開
放し、更に温度センサー７からの入力温度信号１
４が設定温度以下のときに予冷弁３へ弁閉鎖信号
１３ｂを発信すると共に使用元弁４へ弁開放信号
１５を発信する予冷制御装置８とから構成した液
化ガス供給配管の予冷装置。 an automatic opening/closing type precooling valve 3 provided at the end of a supply pipe 2 communicating with the liquefied gas storage equipment 1; an automatic opening/closing type precooling valve 3 for controlling the liquefied gas 11 branched from the supply pipe 2 and supplied to the liquefied gas usage equipment 6; A user valve 4; a supply pipe 2 provided near the outlet side of the precooling valve 3;
temperature detection sensor 7 ; After transmitting the valve opening signal 13a to the precooling valve 3 to open the precooling valve 3 in response to the input of the liquefied gas use request signal 9 from the liquefied gas use equipment 6 side, the temperature sensor 7 When the input temperature signal 14 is below the set temperature, a valve closing signal is issued to the precooling valve 3 to close the precooling valve 3, and after a certain period of time has elapsed since the precooling valve 3 is closed, the precooling valve 3 is opened again. The signal 13a is transmitted to open the precooling valve 3, and the input temperature signal 1 from the temperature sensor 7 is
A precooling device for liquefied gas supply piping, comprising a precooling control device 8 that sends a valve close signal 13b to the precooling valve 3 and sends a valve open signal 15 to the user valve 4 when the precooling valve 4 is below a set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10741790U JP2514528Y2 (en) | 1990-10-12 | 1990-10-12 | Pre-cooling device for liquefied gas supply piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10741790U JP2514528Y2 (en) | 1990-10-12 | 1990-10-12 | Pre-cooling device for liquefied gas supply piping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463900U true JPH0463900U (en) | 1992-05-29 |
| JP2514528Y2 JP2514528Y2 (en) | 1996-10-23 |
Family
ID=31853929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10741790U Expired - Fee Related JP2514528Y2 (en) | 1990-10-12 | 1990-10-12 | Pre-cooling device for liquefied gas supply piping |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514528Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9261238B2 (en) * | 2012-07-06 | 2016-02-16 | Air Products And Chemicals, Inc. | Method for dispensing a gas |
-
1990
- 1990-10-12 JP JP10741790U patent/JP2514528Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514528Y2 (en) | 1996-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323111 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |