JPH0247531A - Automatic apparatus for measuring gas in oil - Google Patents
Automatic apparatus for measuring gas in oilInfo
- Publication number
- JPH0247531A JPH0247531A JP63199303A JP19930388A JPH0247531A JP H0247531 A JPH0247531 A JP H0247531A JP 63199303 A JP63199303 A JP 63199303A JP 19930388 A JP19930388 A JP 19930388A JP H0247531 A JPH0247531 A JP H0247531A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- oil
- solenoid valve
- pump
- extraction 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
- 238000000605 extraction Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000005587 bubbling Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 90
- 238000010586 diagram Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Housings And Mounting Of Transformers (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
【発明の詳細な説明】
Ａ、産業上の利用分野
本発明は、変圧器、整流器、コンデンサ等の絶縁油を充
填した油入機器の油中における溶存ガス中の可燃性ガス
濃度を自動的に測定する油中ガス自動測定装置に関する
。[Detailed Description of the Invention] A. Industrial Application Field The present invention is a method for automatically measuring the concentration of flammable gases in dissolved gas in oil of oil-filled equipment filled with insulating oil, such as transformers, rectifiers, and capacitors. This invention relates to an automatic measuring device for measuring gas in oil.
Ｂ９発明の概要
本発明は、油入機器から採取した試料油を収容するガス
抽出容器と、可燃性ガス濃度を測定するガス検知器を収
納したガス検知室と、前記ガス抽出容器とガス検知室と
を連通ずるとともに空気を導入し前記試料油中の溶存ガ
スを気体ポンプにより抽出・循環させ溶存ガス中の可燃
性ガスの濃度をガス検知器により測定し、その後、試料
油を浦ポンプによって元の油入機器に戻すようにしたら
ので、ガス検出操作を連続かつ迅速に行い、油処理を不
要にした油中ガス自動測定装置である。B9 Summary of the Invention The present invention provides a gas extraction container that accommodates sample oil collected from oil-filled equipment, a gas detection chamber that accommodates a gas detector that measures combustible gas concentration, and the gas extraction container and the gas detection chamber. The dissolved gas in the sample oil is extracted and circulated by a gas pump, the concentration of combustible gas in the dissolved gas is measured by a gas detector, and then the sample oil is transferred to the source by a ura pump. This is an automatic gas-in-oil measuring device that performs gas detection continuously and quickly, eliminating the need for oil treatment.
Ｃ９従来の技術
従来、油入機器の油中における溶存ガス中の可燃性ガス
濃度を測定する場合には、第３図に示すように、油入機
器１の下部のバルブ２１等から絶縁油２２を採油容器２
３に採取して持ち帰り、ガスクロマトグラフ等で分析を
していた。C9 Prior Art Conventionally, when measuring the concentration of flammable gas in dissolved gas in the oil of oil-filled equipment, as shown in FIG. Oil collection container 2
3, and took it home for analysis using a gas chromatograph.
Ｄ１発明が解決しようとする課題
このような従来の測定方法では、試料油の採取から可燃
性ガス濃度の測定までの作業のほとんどが手作業等によ
って行われており、測定に時間がかかりすぎるなどの課
題を有していた。D1 Problems to be solved by the invention In such conventional measurement methods, most of the work from collecting the sample oil to measuring the flammable gas concentration is done manually, and the measurement takes too much time. had the following issues.
本発明は、かかる従来の技術の有する課題を解決するた
めになされたものであり、ガス検出操作を連続かつ迅速
に行い、油処理を不要にした油中自動測定装置を提供す
ることを目的とする。The present invention was made in order to solve the problems of the conventional technology, and an object thereof is to provide an automatic measuring device in oil that performs gas detection operations continuously and quickly and eliminates the need for oil treatment. do.
Ｅ９課題を解決するための手段
上記の目的を達成するために、本発明の油中ガス自動測
定装置は、油入機器から採取した試料油を収容するガス
抽出容器と、可燃性ガス濃度を測定するガス検知器を収
納したガス検知室と、前記ガス抽出容器とガス検知室と
を連通ずるとともに空気を導入し前記試料油中の溶存ガ
スを気体ポンプにより抽出循環させ溶存ガス中の可燃性
ガスの濃度をガス検知器により測定し、その後、試料油
を油ポンプによって元の油入機器に戻すようにする。E9 Means for Solving the Problems In order to achieve the above object, the automatic gas-in-oil measurement device of the present invention includes a gas extraction container that accommodates sample oil collected from oil-filled equipment, and a gas extraction container that measures the concentration of combustible gas. A gas detection chamber housing a gas detector is communicated with the gas extraction container and the gas detection chamber, and air is introduced to extract and circulate the dissolved gas in the sample oil using a gas pump to extract and circulate the combustible gas in the dissolved gas. The concentration of sample oil is measured using a gas detector, and then the sample oil is returned to the original oil-filled equipment using an oil pump.
Ｆ１作用
油入機器から採取した試料油をガス抽出容器に収容し、
気体ポンプにより空気を導入してパブリンクを行い溶存
ガスを抽出する。抽出された溶存ガスは、気体ポンプで
ガス抽出容器とガス検知室を循環させ、ガス検知器で可
燃性ガスの濃度を測定する。測定終了後、油ポンプで試
料油を油入機器内に戻し、ガス検出操作を連続かつ迅速
に行う。The sample oil collected from the F1 working oil-filled equipment is stored in a gas extraction container,
Air is introduced using a gas pump to perform pub linking and extract dissolved gas. The extracted dissolved gas is circulated between the gas extraction container and the gas detection chamber using a gas pump, and the concentration of combustible gas is measured using a gas detector. After the measurement is completed, the sample oil is returned to the oil-immersed equipment using the oil pump, and gas detection operations are performed continuously and quickly.
Ｇ、実施例 以下、本発明の実施例を図面に基づいて説明する。G. Example Embodiments of the present invention will be described below based on the drawings.
第１図は本発明による油中ガス自動測定装置の実施例を
示すもので、第１図において、油入機器ｌから採取した
試料油２を収容するガス抽出容器３は、第一電磁弁４を
介した第一配管５及び第二電磁弁６と油ポンプ７を介し
た第二配管８により油入機器１と接続されている。ガス
抽出容器３には油面検出器９が設けられている。FIG. 1 shows an embodiment of the automatic gas-in-oil measurement device according to the present invention. In FIG. It is connected to the oil-immersed equipment 1 through a first pipe 5 via a second electromagnetic valve 6 and a second pipe 8 via an oil pump 7. The gas extraction container 3 is provided with an oil level detector 9.
検知器１０を収納したガス検知室１１の一方は、第一の
三方電磁弁１２を介してガス抽出容器３の上部と第三配
管１３により連通している。この第一の三方電磁弁１２
とガス抽出容器３の間には第三電磁弁１４が設けられ、
この第二電磁弁１４の開閉により前記第三配管１３を外
部と開閉される。One side of the gas detection chamber 11 housing the detector 10 is communicated with the upper part of the gas extraction container 3 through a third pipe 13 via a first three-way solenoid valve 12 . This first three-way solenoid valve 12
A third solenoid valve 14 is provided between the gas extraction container 3 and the gas extraction container 3;
By opening and closing the second solenoid valve 14, the third pipe 13 is opened and closed from the outside.
ガス検知室１１の他方は気体ポンプ１５と第二の三方電
磁弁Ｉ６を介してガス抽出容器３の上部と第四配管１７
により連通している。入出力装置１８は各電磁弁、油ポ
ンプ７及び気体ポンプ１５等を操作し、ガス検知器ｌＯ
の可燃性ガスの濃度の測定値を出力する装置である。The other side of the gas detection chamber 11 is connected to the upper part of the gas extraction container 3 and the fourth pipe 17 via a gas pump 15 and a second three-way solenoid valve I6.
It is connected by The input/output device 18 operates each electromagnetic valve, the oil pump 7, the gas pump 15, etc., and operates the gas detector lO.
This is a device that outputs the measured value of the concentration of combustible gas.
第２図（Ａ）は三方電子弁１２と１６の閉状態を示すも
ので、ガス抽出容器３側が開状態となり大気側とガス検
知室１１側が連通状態になっている。また、第２図（Ｂ
）は開状態を示すもので、大気側が開状態となりガス抽
出容器３側とガス検知室１１側とが連通状態になってい
る。FIG. 2(A) shows a closed state of the three-way electronic valves 12 and 16, with the gas extraction container 3 side being open and the atmosphere side and the gas detection chamber 11 side being in a communicating state. Also, Figure 2 (B
) indicates an open state, in which the atmosphere side is open and the gas extraction container 3 side and the gas detection chamber 11 side are in communication.
次に、本油中ガス自動測定装置の動作について説明する
。Next, the operation of this automatic gas-in-oil measuring device will be explained.
第二電磁弁６を閉じ、第一の三方電磁弁Ｉ２及び第二の
三方電磁弁１６を第２図（Ａ）に示すように閉じるとと
乙に、第一電磁弁４と第三電磁弁１４を開にして、第一
配管５を通して油入機器１から試料油２をガス抽出容器
３に導入する。そして、油面検出器９が所定の位置まで
上がった時に第一電磁弁・４及び第三電磁弁１４を閉じ
る。When the second solenoid valve 6 is closed and the first three-way solenoid valve I2 and the second three-way solenoid valve 16 are closed as shown in FIG. 2(A), the first solenoid valve 4 and the third solenoid valve 14 is opened, and the sample oil 2 is introduced from the oil-filled device 1 into the gas extraction container 3 through the first pipe 5. Then, when the oil level detector 9 rises to a predetermined position, the first solenoid valve 4 and the third solenoid valve 14 are closed.
次に、第一の三方電磁弁Ｉ２と第二の三方電磁弁Ｉ６を
第２図（Ｉ３）に示すように開の状態にして、気体ポン
プ１５を起動してガス抽出容器３の中の試料油２に空気
を導入してバブリングを行い溶存ガスを抽出する。抽出
された溶存ガスは気体ポンプ１５でガス抽出容器３とガ
ス検知室Ｉｔとの間を第三配管Ｉ３と第四配管１７を介
して循環させ、ガス検知器１０により可燃性ガスの濃度
を測定する。Next, the first three-way solenoid valve I2 and the second three-way solenoid valve I6 are opened as shown in FIG. 2 (I3), the gas pump 15 is started, and the sample in the gas extraction container 3 is Air is introduced into the oil 2 and bubbling is performed to extract dissolved gas. The extracted dissolved gas is circulated between the gas extraction container 3 and the gas detection chamber It by the gas pump 15 via the third pipe I3 and the fourth pipe 17, and the concentration of the combustible gas is measured by the gas detector 10. do.
測定を終了した時点で、第一の三方電磁弁１２と第二の
三方電磁弁■６を第２図（Ａ）の閉の状態にし、ガス検
知器ＩＯの大気洗浄を行い、第二、第三電磁弁６．１４
を開として、油ポンプ７を起動して試料油２を油入機器
ｌに戻す。油面検出器９が排出終了を検知した時点で第
一電磁弁６と第三電磁弁１４を閉じ、油ポンプ７及び気
体ポンプ１５を停止する。When the measurement is finished, the first three-way solenoid valve 12 and the second three-way solenoid valve 6 are closed as shown in FIG. Three solenoid valves 6.14
is opened, the oil pump 7 is started, and the sample oil 2 is returned to the oil-immersed equipment 1. When the oil level detector 9 detects the end of discharge, the first solenoid valve 6 and the third solenoid valve 14 are closed, and the oil pump 7 and gas pump 15 are stopped.
これらの操作は、入出力装置Ｉ８により一連のシーケン
ス制御によって行われる。These operations are performed by a series of sequence controls by the input/output device I8.
Ｈ１発明の効果
本発明は、上述のように、試料油を採取して抽出容器内
に収容し、この抽出容器内に気体を導入し、気体ポンプ
によりバブリングを行い溶存ガスを抽出して、抽出され
た溶存ガスは、気体ポンプによりガス抽出容器とガス検
知室との間を循環させてガス検知器で可燃性ガスの濃度
を測定するようになし、測定終了後は、試料油を油ポン
プによって元の油入機器内に戻すようにしたので、油の
処理か不要で検出操作を連続かつ迅速に行うことができ
るとともに、油中ガス量が少ない場合にも高感度に自動
測定が行える等の効果が得られる。H1 Effects of the invention As described above, the present invention extracts a sample oil, stores it in an extraction container, introduces gas into the extraction container, and extracts dissolved gas by bubbling with a gas pump. The dissolved gas is circulated between the gas extraction container and the gas detection chamber by a gas pump, and the concentration of combustible gas is measured by a gas detector. After the measurement is completed, the sample oil is circulated between the gas extraction container and the gas detection chamber. Since it is returned to the original oil-filled equipment, detection operations can be performed continuously and quickly without the need for oil treatment, and automatic measurement can be performed with high sensitivity even when the amount of gas in the oil is small. Effects can be obtained.
第１図は本油中ガス自動測定装置の実施例を示す構成図
、第２図は三方電磁弁の開及び閉状態の動作を示す状態
図、第３図は従来の油入機器中の溶存ガスを測定するだ
めの、試料油の採取方法を示す図である。
ｌ・・・油入機器、２・・・試料油、３・・・ガス抽出
容器、４・・・第一電磁弁、５・・・第一配管、６・・
・第二電磁弁、７・・・油ポンプ、８・・・第二配管、
９・・・油面検出器、１０・・・ガス検知器、２・・・
ガス検知室、Ｉ２・・・第一の三方電磁弁、Ｉ３・・・
第三配管、１４・・第三電磁弁、１５・・・気体ポンプ
、１６・・・第二の三方電磁弁、１７・・・第四電磁弁
、１８・・・入出力装置。
１・・油入機器
２・・試料油
３・・ガス抽出容器
４・・第一電磁弁
５・・第一配管
６・・第二電磁弁
７ ・油ポンプ
８・・・第二配管
９・・・油面検出器
０ ・ガス検知器
ｌ ガス検知室
２・第一の三方電磁弁
３・・第三配管
４・・第三電磁弁
５・・気体ポンプ
６・・第二の三方電磁弁
７・第四電磁弁
８・・入出力装置
第２図Figure 1 is a configuration diagram showing an embodiment of this automatic gas-in-oil measurement device, Figure 2 is a state diagram showing the operation of the three-way solenoid valve in the open and closed states, and Figure 3 is a diagram showing the state of dissolved gas in conventional oil-immersed equipment. FIG. 3 is a diagram showing a method of collecting sample oil for measuring gas. l...oil-filled equipment, 2...sample oil, 3...gas extraction container, 4...first solenoid valve, 5...first piping, 6...
・Second solenoid valve, 7...Oil pump, 8...Second piping,
9...Oil level detector, 10...Gas detector, 2...
Gas detection chamber, I2...first three-way solenoid valve, I3...
Third piping, 14... Third solenoid valve, 15... Gas pump, 16... Second three-way solenoid valve, 17... Fourth solenoid valve, 18... Input/output device. 1. Oil filled equipment 2.. Sample oil 3.. Gas extraction container 4.. First solenoid valve 5.. First piping 6.. Second solenoid valve 7. Oil pump 8.. Second piping 9.・・Oil level detector 0 ・Gas detector 1 Gas detection chamber 2・First three-way solenoid valve 3・・Third piping 4・・Third solenoid valve 5・・Gas pump 6・・Second three-way solenoid valve 7. Fourth solenoid valve 8... Input/output device Figure 2
Claims (1)
容器と、可燃性ガス濃度を測定するガス検知器を収納し
たガス検知室と、前記ガス抽出容器とガス検知室とを連
通するとともに空気を導入し前記試料油中の溶存ガスを
抽出・循環させる気体ポンプと、前記ガス抽出容器から
油入機器に試料油を戻す油ポンプとを備えたことを特徴
とする油中ガス自動測定装置。(1) A gas extraction container that stores sample oil collected from oil-filled equipment, a gas detection chamber that stores a gas detector that measures the concentration of combustible gas, and a communication between the gas extraction container and the gas detection chamber; An automatic gas-in-oil measuring device comprising: a gas pump that introduces air to extract and circulate dissolved gas in the sample oil; and an oil pump that returns the sample oil from the gas extraction container to an oil-filled device. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63199303A JPH0247531A (en) | 1988-08-10 | 1988-08-10 | Automatic apparatus for measuring gas in oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63199303A JPH0247531A (en) | 1988-08-10 | 1988-08-10 | Automatic apparatus for measuring gas in oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247531A true JPH0247531A (en) | 1990-02-16 |
Family
ID=16405558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63199303A Pending JPH0247531A (en) | 1988-08-10 | 1988-08-10 | Automatic apparatus for measuring gas in oil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247531A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02298850A (en) * | 1989-05-12 | 1990-12-11 | Nissin Electric Co Ltd | Method and apparatus for measuring dissolved gas in liquid |
| JPH0633047U (en) * | 1992-10-02 | 1994-04-28 | 三菱電機株式会社 | Gas measuring device in oil |
| JPH0658357U (en) * | 1993-01-22 | 1994-08-12 | 九州変圧器株式会社 | Dissolved gas concentration analyzer in oil |
| US5421194A (en) * | 1991-03-01 | 1995-06-06 | Axiom Analytical, Inc. | Liquid quality analysis system combining sparging and an infrared gas cell |
| KR101012463B1 (en) * | 2008-10-14 | 2011-02-08 | 한국전력공사 | Gas extraction device for transformer insulating oil |
| JP2011121102A (en) * | 2009-12-14 | 2011-06-23 | Mitsubishi Electric Corp | Solder joining apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811830A (en) * | 1981-06-26 | 1983-01-22 | Mitsubishi Electric Corp | gas analyzer |
-
1988
- 1988-08-10 JP JP63199303A patent/JPH0247531A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811830A (en) * | 1981-06-26 | 1983-01-22 | Mitsubishi Electric Corp | gas analyzer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02298850A (en) * | 1989-05-12 | 1990-12-11 | Nissin Electric Co Ltd | Method and apparatus for measuring dissolved gas in liquid |
| US5421194A (en) * | 1991-03-01 | 1995-06-06 | Axiom Analytical, Inc. | Liquid quality analysis system combining sparging and an infrared gas cell |
| JPH0633047U (en) * | 1992-10-02 | 1994-04-28 | 三菱電機株式会社 | Gas measuring device in oil |
| JPH0658357U (en) * | 1993-01-22 | 1994-08-12 | 九州変圧器株式会社 | Dissolved gas concentration analyzer in oil |
| KR101012463B1 (en) * | 2008-10-14 | 2011-02-08 | 한국전력공사 | Gas extraction device for transformer insulating oil |
| JP2011121102A (en) * | 2009-12-14 | 2011-06-23 | Mitsubishi Electric Corp | Solder joining apparatus |
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