JPH0463898U - - Google Patents
Info
- Publication number
- JPH0463898U JPH0463898U JP10741890U JP10741890U JPH0463898U JP H0463898 U JPH0463898 U JP H0463898U JP 10741890 U JP10741890 U JP 10741890U JP 10741890 U JP10741890 U JP 10741890U JP H0463898 U JPH0463898 U JP H0463898U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- liquefied gas
- liquid level
- signal
- 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
- 239000007788 liquid Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
第１図は、本考案に係る低温液化ガス容器への
液化ガス供給装置の全体系統図である。第２図は
、本考案の作動説明図である。第３図は、従前の
低温液化ガス容器への液化ガス供給装置の全体系
統図である。
Ｌｏ……下限液面、Ｌｈ……上限液面、１……
液化ガス貯蔵設備、２……液化ガス供給配管、３
……予冷弁、３ａ……分岐管、４……使用元弁、
５……ガス放出管、６……低温液化ガス容器、７
……液面センサー、８……液面制御器、９……フ
レキシブルホース、１０……手動元弁、１１……
低温液化ガス、１２……制御装置、１３……液化
ガス供給要求信号、１４ａ……予冷弁開放信号、
１４ｂ……予冷弁閉鎖信号、１５……温度センサ
ー、１６……入力温度信号、１７ａ……使用元弁
開放信号、１７ｂ……使用元弁閉鎖信号、１８…
…タンク元弁、１９……放出ガス。
FIG. 1 is an overall system diagram of a liquefied gas supply device to a low-temperature liquefied gas container according to the present invention. FIG. 2 is an explanatory diagram of the operation of the present invention. FIG. 3 is an overall system diagram of a conventional liquefied gas supply device to a low-temperature liquefied gas container. Lo...lower limit liquid level, Lh...upper limit liquid level, 1...
Liquefied gas storage equipment, 2... Liquefied gas supply piping, 3
... Pre-cooling valve, 3a ... Branch pipe, 4 ... Source valve,
5... Gas discharge pipe, 6... Low temperature liquefied gas container, 7
...Liquid level sensor, 8...Liquid level controller, 9...Flexible hose, 10...Manual main valve, 11...
Low temperature liquefied gas, 12...control device, 13...liquified gas supply request signal, 14a...precooling valve open signal,
14b...Precooling valve closing signal, 15...Temperature sensor, 16...Input temperature signal, 17a...Using valve opening signal, 17b...Using valve closing signal, 18...
... Tank main valve, 19 ... Released gas.
Claims (1)
の末端部に設けた自動開閉型予冷弁３と；前記供
給配管２に連通する複数の分岐管２ａに設けた自
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１５と
；前記自動開閉型使用元弁４の各出口側に連通す
る複数の低温液化ガス容器６と；前記各低温液化
ガス容器６に設けられ、内部の液化ガス１１の液
面レベルを検出する液面センサー７と；前記何れ
かの液面センサー７が前記下限液面Ｌｏを検出す
ることにより予冷弁３へ弁開放信号１４ａを発信
し、且つ前記温度センサー１５からの入力温度信
号１６が設定温度以下のときに予冷弁３へ弁閉鎖
信号１４ｂを発信すると共に、液化ガス１１の液
面が上限液面Ｌｈ末端の何れかの低温液化ガス容
器６の使用元弁４へ弁開放信号１７ａを発信し、
更に、当該低温液化ガス容器６の液面が上限液面
Ｌｈに達するとその使用元弁４へ弁閉鎖信号１７
ｂを発信すると共に、液面が上限液面Ｌｈ末端の
他の何れかの低温液化ガス容器６の使用元弁４へ
の弁開放信号１７ａを発信するようにした制御装
置１２とから構成した低温液化ガス容器への液化
ガス供給装置。 (2) 制御装置１２を、予冷弁３に近い分岐管２
ａの使用元弁４から順に弁開放信号１７ａを発信
してこれを開放する構成とした請求項(1)に記載
の低温液化ガス容器への液化ガス供給装置。[Scope of claim for utility model registration] (1) Supply piping 2 communicating with liquefied gas storage equipment 1
an automatic opening/closing type precooling valve 3 provided at the end of the supply pipe 2; an automatic opening/closing type user valve 4 provided in a plurality of branch pipes 2a communicating with the supply pipe 2; and a supply valve 4 provided near the outlet side of the precooling valve 3. a temperature detection sensor 15 of the piping 2; a plurality of low-temperature liquefied gas containers 6 communicating with each outlet side of the automatic opening/closing type usage valve 4; a liquid level sensor 7 that detects the liquid level; when any of the liquid level sensors 7 detects the lower limit liquid level Lo, it sends a valve opening signal 14a to the precooling valve 3; When the input temperature signal 16 is below the set temperature, a valve closing signal 14b is sent to the precooling valve 3, and the source valve 4 of any low-temperature liquefied gas container 6 when the liquid level of the liquefied gas 11 is at the end of the upper limit liquid level Lh. Sends a valve open signal 17a to
Furthermore, when the liquid level of the low-temperature liquefied gas container 6 reaches the upper limit liquid level Lh, a valve close signal 17 is sent to the user valve 4.
b, and a control device 12 configured to transmit a valve opening signal 17a to the source valve 4 of any other low-temperature liquefied gas container 6 whose liquid level is at the end of the upper limit liquid level Lh. Liquefied gas supply device to liquefied gas container. (2) Connect the control device 12 to the branch pipe 2 near the precooling valve 3.
The apparatus for supplying liquefied gas to a low-temperature liquefied gas container according to claim 1, wherein the valve opening signal 17a is transmitted in order from the user valve 4 of step A to open the valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10741890U JP2514529Y2 (en) | 1990-10-12 | 1990-10-12 | Liquefied gas supply device for low temperature liquefied gas container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10741890U JP2514529Y2 (en) | 1990-10-12 | 1990-10-12 | Liquefied gas supply device for low temperature liquefied gas container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463898U true JPH0463898U (en) | 1992-05-29 |
| JP2514529Y2 JP2514529Y2 (en) | 1996-10-23 |
Family
ID=31853931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10741890U Expired - Fee Related JP2514529Y2 (en) | 1990-10-12 | 1990-10-12 | Liquefied gas supply device for low temperature liquefied gas container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514529Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299819A (en) * | 2004-04-13 | 2005-10-27 | Iwatani Internatl Corp | Low-temperature liquefied gas filling device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004053205A (en) | 2002-07-23 | 2004-02-19 | Japan Air Gases Ltd | Method and apparatus for supplying managed liquefied gas to liquefied gas container |
-
1990
- 1990-10-12 JP JP10741890U patent/JP2514529Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299819A (en) * | 2004-04-13 | 2005-10-27 | Iwatani Internatl Corp | Low-temperature liquefied gas filling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514529Y2 (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 |