JPH0842794A - Gas charging device - Google Patents
Gas charging deviceInfo
- Publication number
- JPH0842794A JPH0842794A JP6204399A JP20439994A JPH0842794A JP H0842794 A JPH0842794 A JP H0842794A JP 6204399 A JP6204399 A JP 6204399A JP 20439994 A JP20439994 A JP 20439994A JP H0842794 A JPH0842794 A JP H0842794A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- valve
- piping
- solenoid valve
- container
- 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
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、密閉容器内を真空引き
した後、密閉容器内にガスを充填するガス充填装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas filling device for filling a gas into a closed container after evacuating the closed container.
【０００２】[0002]
【従来の技術】従来のガス充填装置は、図３に示す構成
になっている。同図において、１は密閉容器、２は容器
１の上部に設けられた充気弁、３は充気弁２に接続され
た真空ホースであり、真空ホース３の先端にストップバ
ルブを有し、ストップバルブを充気弁２に接続すること
により、充気弁２のキャップが開放し、一方、ストップ
バルブを充気弁２から外すことにより、充気弁２のキャ
ップが閉塞される。2. Description of the Related Art A conventional gas filling device has a structure shown in FIG. In the figure, 1 is a closed container, 2 is a charging valve provided on the upper part of the container 1, 3 is a vacuum hose connected to the charging valve 2, and a stop valve is provided at the tip of the vacuum hose 3, By connecting the stop valve to the charging valve 2, the cap of the charging valve 2 is opened, while by removing the stop valve from the charging valve 2, the cap of the charging valve 2 is closed.
【０００３】４は真空ホース３に接続された配管、５は
配管４に接続された連成計、６は配管４の連成計５の後
段の位置に第１電磁弁７を介して接続された真空ポン
プ、８はＳＦ6 の絶縁ガス等が貯留されたガスボンベで
あり、配管４の分岐管９に第２電磁弁１０，レギュレー
タ１１を介して接続されている。Reference numeral 4 is a pipe connected to the vacuum hose 3, 5 is a compound gauge connected to the pipe 4, and 6 is connected to a position after the compound gauge 5 of the pipe 4 via a first solenoid valve 7. The vacuum pump 8 is a gas cylinder in which SF 6 insulating gas and the like are stored, and is connected to the branch pipe 9 of the pipe 4 via the second solenoid valve 10 and the regulator 11.
【０００４】つぎに動作について説明する。まず、容器
１の充気弁２に真空ホース３を接続し、第１電磁弁７を
開、第２電磁弁１０を閉、真空ポンプ６をオンにして実
線矢印に示すように、真空引きを開始する。そして、一
定時間後に第１電磁弁７を閉にして真空ポンプ６を止
め、連成計５により所定の真空度に達しているか否かを
確認する。Next, the operation will be described. First, the vacuum hose 3 is connected to the charging valve 2 of the container 1, the first electromagnetic valve 7 is opened, the second electromagnetic valve 10 is closed, the vacuum pump 6 is turned on, and a vacuum is drawn as shown by a solid arrow. Start. Then, after a certain period of time, the first electromagnetic valve 7 is closed, the vacuum pump 6 is stopped, and the compound gauge 5 confirms whether or not a predetermined degree of vacuum is reached.
【０００５】つぎに、前記確認後、第２電磁弁１０を開
にし、破線矢印に示すように、ガスボンベ８より容器１
内にガスを充填する。そして、第２電磁弁１０を閉にし
てガス充填を中止し、連成計５が所定の圧力に達してい
るか否かを確認し、所定の圧力に達していれば、ブザー
等で報知する。Next, after the above confirmation, the second solenoid valve 10 is opened and the container 1 is opened from the gas cylinder 8 as shown by the broken line arrow.
Fill the inside with gas. Then, the second electromagnetic valve 10 is closed to stop the gas filling, and it is confirmed whether the compound pressure gauge 5 has reached a predetermined pressure. If the pressure has reached the predetermined pressure, a buzzer or the like notifies.
【０００６】[0006]
【発明が解決しようとする課題】従来の前記装置の場
合、真空引きと真空度測定，ガス充填と圧力測定それぞ
れを同一の配管４で行っているため、真空度又は圧力の
測定時、配管４内では、空気又はガスの圧力が変化して
おり、配管４の中間に設けられた連成計５の測定値は容
器１内の値を正確に表していない。したがって、測定
時、一定時間後に測定する必要がある。In the case of the above-mentioned conventional apparatus, since the evacuation and the vacuum degree measurement, and the gas filling and the pressure measurement are performed in the same pipe 4, respectively, the pipe 4 is used when the vacuum degree or the pressure is measured. Inside, the pressure of air or gas is changing, and the measured value of the compound gauge 5 provided in the middle of the pipe 4 does not accurately represent the value in the container 1. Therefore, at the time of measurement, it is necessary to measure after a certain time.
【０００７】さらに、充気弁２と真空ホース３との接続
不良，充気弁２のつまり、容器１の気密漏れの発見が困
難であるという問題点がある。本発明は、前記の点に留
意し、容器の真空度，圧力を正確に測定でき、容器の気
密漏れ等を容易に発見できるガス充填装置を提供するこ
とを目的とする。Further, there is a problem that it is difficult to find a defective connection between the filling valve 2 and the vacuum hose 3 and a leak of the filling valve 2, that is, an airtight leak of the container 1. The present invention has been made in view of the above points, and an object of the present invention is to provide a gas filling device capable of accurately measuring the degree of vacuum and pressure of a container and easily finding airtight leaks of the container.
【０００８】[0008]
【課題を解決するための手段】前記課題を解決するため
に本発明のガス充填装置は、密閉容器の第１充気弁に接
続された第１配管と、第１配管に第１電磁弁を介して接
続された真空ポンプと、第１配管の分岐管に第２電磁弁
を介して接続されたガスボンベと、密閉容器の第２充気
弁に接続された第２配管と、第２配管に接続された連成
計と、第１配管と第２配管とを接続した第３配管と、第
３配管に設けられた第３電磁弁とを備えたものである。In order to solve the above problems, a gas filling apparatus according to the present invention comprises a first pipe connected to a first charging valve of a closed container, and a first solenoid valve in the first pipe. Connected to the vacuum pump, the gas pipe connected to the branch pipe of the first pipe via the second solenoid valve, the second pipe connected to the second charging valve of the closed container, and the second pipe. It is provided with a coupled compound meter connected, a third pipe connecting the first pipe and the second pipe, and a third solenoid valve provided in the third pipe.
【０００９】[0009]
【作用】前記のように構成された本発明のガス充填装置
は、密閉容器の第１充気弁に接続された第１配管に、第
１電磁弁を介して真空ポンプを接続し、第１配管の分岐
管に第２電磁弁を介してガスボンベを接続するほか、容
器の第２充気弁に第２配管を接続して第２配管に連成計
を接続し、第１配管と第２配管とを接続した第３配管に
第３電磁弁を設けたため、真空ポンプによる容器内の真
空引き又はガスボンベによる容器内へのガス充填は第１
配管により行い、真空度又は圧力の測定は第２配管によ
り行われることになり、容器と第２配管との真空度又は
圧力が同一となり、連成計の正確な測定値が得られる。In the gas filling apparatus of the present invention configured as described above, the vacuum pump is connected to the first pipe connected to the first charging valve of the closed container via the first electromagnetic valve, The gas cylinder is connected to the branch pipe of the pipe via the second solenoid valve, the second pipe is connected to the second charging valve of the container, the compound gauge is connected to the second pipe, and the first pipe and the second pipe are connected. Since the third solenoid valve is provided in the third pipe that is connected to the pipe, the first evacuation of the container by the vacuum pump or the filling of the gas in the container by the gas cylinder is first.
The measurement of the degree of vacuum or the pressure is performed by the pipe, and the measurement of the degree of vacuum or the pressure is performed by the second pipe, the degree of vacuum or the pressure of the container and the second pipe are the same, and the accurate measurement value of the compound gauge can be obtained.
【００１０】さらに、両充気弁と第１，第２配管との接
続不良，両充気弁のつまり，容器の気密漏れの発見が容
易になる。その上、第３電磁弁を一時的に開にすること
により、容器の２個所を用いて真空引き又はガス充填で
き、真空引き時間又はガス充填時間が短縮される。Further, it becomes easy to find a defective connection between the both charging valves and the first and second pipes, and to find an airtight leak of both charging valves, that is, the container. Moreover, by temporarily opening the third solenoid valve, it is possible to perform vacuuming or gas filling using two parts of the container, and the vacuuming time or gas filling time is shortened.
【００１１】[0011]
【実施例】１実施例について図１及び図２を参照して説
明する。まず、図１において、図３と同一符号は同一も
しくは相当するものを示し、１２，１３は容器１の上，
下にそれぞれ設けられた第１充気弁，第２充気弁、１４
は第１充気弁１２に真空ホース３を介して接続された第
１配管であり、第１配管１４に第１電磁弁７を介して真
空ポンプ６が接続されている。１５は第１配管１４の分
岐管であり、分岐管１５に第２電磁弁１０，レギュレー
タ１１を介してガスボンベ８が接続されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment will be described with reference to FIGS. First, in FIG. 1, the same reference numerals as those in FIG. 3 indicate the same or corresponding ones, and 12 and 13 are on the container 1,
A first charging valve, a second charging valve, which are respectively provided below, 14
Is a first pipe connected to the first charge valve 12 via the vacuum hose 3, and the vacuum pump 6 is connected to the first pipe 14 via the first electromagnetic valve 7. Reference numeral 15 is a branch pipe of the first pipe 14, and the gas cylinder 8 is connected to the branch pipe 15 via a second electromagnetic valve 10 and a regulator 11.
【００１２】１６は第２充気弁１３に真空ホース３を介
して接続された第２配管であり、第２配管１６に連成計
５が接続されている。１７は第１配管１４と第２配管１
６とを接続した第３配管、１８は第３配管１７に設けら
れた第３電磁弁である。Reference numeral 16 is a second pipe connected to the second charging valve 13 via the vacuum hose 3, and the compound pipe 5 is connected to the second pipe 16. 17 is the first pipe 14 and the second pipe 1
Reference numeral 6 is a third pipe, and 18 is a third solenoid valve provided in the third pipe 17.
【００１３】つぎに動作について図２とともに説明す
る。容器１の第１充気弁１２及び第２充気弁１３にそれ
ぞれ真空ホース３を接続し、準備する（Ｓ1 ）。つぎ
に、第１電磁弁７を開、第２電磁弁１０，第３電磁弁１
８を閉、真空ポンプ６をオンにし、実線矢印に示すよう
に、真空引きを開始する（Ｓ2 ）。そして、連成計５が
一定時間内に所定の真空度に達しているか否かを確認し
（Ｓ3 ）、連成計５が所定の真空度に達していれば（Ｓ
4 ）、第１電磁弁７を閉、真空ポンプ６をオフにし、真
空引きを終了する。Next, the operation will be described with reference to FIG. The vacuum hoses 3 are connected to the first charging valve 12 and the second charging valve 13 of the container 1, respectively, to prepare (S 1 ). Next, the first solenoid valve 7 is opened and the second solenoid valve 10 and the third solenoid valve 1 are opened.
8 is closed, the vacuum pump 6 is turned on, and evacuation is started as indicated by the solid arrow (S 2 ). Then, it is confirmed whether the compound gauge 5 has reached a predetermined vacuum degree within a fixed time (S 3 ), and if the compound gauge 5 has reached a predetermined vacuum degree (S 3 ).
4 ), the first solenoid valve 7 is closed, the vacuum pump 6 is turned off, and the evacuation is completed.
【００１４】つぎに、第２電磁弁１０を開にし、破線矢
印に示すように、ガスボンベ８より容器１内にガスを充
填する（Ｓ5 ）。そして、連成計５が一定時間内に所定
の圧力に達しているか否かを確認し（Ｓ6 ）、連成計５
が所定の圧力に達していれば（Ｓ7 ）、ガス充填を終了
し、第２電磁弁１０を閉にし、ブザー等で報知する。Next, the second solenoid valve 10 is opened, and the container 1 is filled with gas from the gas cylinder 8 as shown by the broken line arrow (S 5 ). Then, it is confirmed whether or not the compound gauge 5 has reached a predetermined pressure within a fixed time (S 6 ), and the compound gauge 5
Has reached a predetermined pressure (S 7 ), gas filling is completed, the second solenoid valve 10 is closed, and a buzzer or the like is used to notify.
【００１５】そして、真空度又は圧力の測定時、一定の
真空度又は圧力に達していない場合（Ｓ8 ）、アラーム
で報知する（Ｓ9 ）。以上のように、真空引き又はガス
充填を中止することなく、真空度又は圧力を測定でき
る。さらに、真空引き又はガス充填の際、閉状態の第３
電磁弁１８を一時的に開にすれば、真空引き時間及びガ
ス充填時間を短縮できる。Then, at the time of measuring the degree of vacuum or pressure, if the degree of vacuum or pressure has not reached a certain level (S 8 ), an alarm is issued (S 9 ). As described above, the degree of vacuum or pressure can be measured without stopping vacuuming or gas filling. In addition, when vacuuming or gas filling, the third
If the solenoid valve 18 is temporarily opened, the evacuation time and the gas filling time can be shortened.
【００１６】[0016]
【発明の効果】本発明は、以上説明したように構成され
ているため、つぎに記載する効果を奏する。本発明のガ
ス充填装置は、密閉容器１の第１充気弁１２に接続され
た第１配管１４に第１電磁弁７を介して真空ポンプ６を
接続し、第１配管１４の分岐管１５に第２電磁弁１０を
介してガスボンベ８を接続するほか、容器１の第２充気
弁１３に第２配管１６を接続して第２配管１６に連成計
５を接続し、第１配管１４と第２配管１６とを接続した
第３配管１７に第３電磁弁１８を設けたため、真空ポン
プ６による容器１内の真空引き又はガスボンベ８による
容器１内へのガス充填は第１配管１４により行い、真空
度又は圧力の測定は第２配管１６により行われることに
なり、容器１と第２配管１６との真空度又は圧力が同一
となり、連成計５の正確な測定値を得ることができる。Since the present invention is constructed as described above, it has the following effects. In the gas filling apparatus of the present invention, the vacuum pump 6 is connected to the first pipe 14 connected to the first charging valve 12 of the closed container 1 via the first electromagnetic valve 7, and the branch pipe 15 of the first pipe 14 is connected. Is connected to the gas cylinder 8 via the second electromagnetic valve 10, the second pipe 16 is connected to the second charging valve 13 of the container 1, the compound meter 5 is connected to the second pipe 16, and the first pipe is connected. Since the third electromagnetic valve 18 is provided in the third pipe 17 connecting the second pipe 16 and the second pipe 16, the vacuum pump 6 evacuates the container 1 or the gas cylinder 8 fills the container 1 with gas. The measurement of the degree of vacuum or pressure is performed by the second pipe 16, and the degree of vacuum or pressure of the container 1 and the second pipe 16 are the same, and an accurate measurement value of the compound gauge 5 is obtained. You can
【００１７】さらに、両充気弁１２，１３と第１，第２
配管１４，１６との接続不良，両充気弁１２，１３のつ
まり，容器１の気密漏れを容易に発見することができ
る。その上、第３電磁弁１８を一時的に開にすることに
より、容器１の２個所を用いて真空引き又はガス充填で
き、真空引き時間又はガス充填時間を短縮することがで
きる。Further, both charging valves 12, 13 and the first and second
It is possible to easily find a poor connection with the pipes 14 and 16, and an airtight leak of both the charging valves 12 and 13, that is, the airtightness of the container 1. In addition, by temporarily opening the third solenoid valve 18, it is possible to perform vacuuming or gas filling using two portions of the container 1, and it is possible to shorten the vacuuming time or gas filling time.
【図１】本発明の１実施例の配管図である。FIG. 1 is a piping diagram of an embodiment of the present invention.
【図２】図１のフローチャートである。FIG. 2 is a flowchart of FIG.
【図３】従来例の配管図である。FIG. 3 is a piping diagram of a conventional example.
１ 密閉容器 ５ 連成計 ６ 真空ポンプ ７ 第１電磁弁 ８ ガスボンベ １０ 第２電磁弁 １２ 第１充気弁 １３ 第２充気弁 １４ 第１配管 １５ 分岐管 １６ 第２配管 １７ 第３配管 １８ 第３電磁弁 DESCRIPTION OF SYMBOLS 1 airtight container 5 compound meter 6 vacuum pump 7 1st solenoid valve 8 gas cylinder 10 2nd solenoid valve 12 1st charging valve 13 2nd charging valve 14 1st piping 15 branch pipe 16 2nd piping 17 3rd piping 18 Third solenoid valve
Claims (1)
配管と、該第１配管に第１電磁弁を介して接続された真
空ポンプと、前記第１配管の分岐管に第２電磁弁を介し
て接続されたガスボンベと、前記密閉容器の第２充気弁
に接続された第２配管と、該第２配管に接続された連成
計と、前記第１配管と前記第２配管とを接続した第３配
管と、該第３配管に設けられた第３電磁弁とを備えたガ
ス充填装置。1. A first connected to a first charging valve of a closed container.
A pipe, a vacuum pump connected to the first pipe via a first solenoid valve, a gas cylinder connected to a branch pipe of the first pipe via a second solenoid valve, and a second filling of the closed container. The second pipe connected to the air valve, the compound gauge connected to the second pipe, the third pipe connecting the first pipe and the second pipe, and the third pipe are provided. A gas filling device including a third solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6204399A JPH0842794A (en) | 1994-08-04 | 1994-08-04 | Gas charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6204399A JPH0842794A (en) | 1994-08-04 | 1994-08-04 | Gas charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0842794A true JPH0842794A (en) | 1996-02-16 |
Family
ID=16489905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6204399A Pending JPH0842794A (en) | 1994-08-04 | 1994-08-04 | Gas charging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0842794A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340095A (en) * | 2018-12-06 | 2019-02-15 | 河南送变电建设有限公司 | A kind of GIS equipment vacuuming intelligent monitoring system and control method |
| CN111457244A (en) * | 2020-05-09 | 2020-07-28 | 中国科学院上海技术物理研究所 | Clean working medium filling device for Stirling refrigerating and heating products and operation method |
-
1994
- 1994-08-04 JP JP6204399A patent/JPH0842794A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340095A (en) * | 2018-12-06 | 2019-02-15 | 河南送变电建设有限公司 | A kind of GIS equipment vacuuming intelligent monitoring system and control method |
| CN111457244A (en) * | 2020-05-09 | 2020-07-28 | 中国科学院上海技术物理研究所 | Clean working medium filling device for Stirling refrigerating and heating products and operation method |
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