JP2765381B2 - Gas-filled electrical equipment with gas purification equipment - Google Patents
Gas-filled electrical equipment with gas purification equipmentInfo
- Publication number
- JP2765381B2 JP2765381B2 JP4193973A JP19397392A JP2765381B2 JP 2765381 B2 JP2765381 B2 JP 2765381B2 JP 4193973 A JP4193973 A JP 4193973A JP 19397392 A JP19397392 A JP 19397392A JP 2765381 B2 JP2765381 B2 JP 2765381B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- equipment
- filled electrical
- filled
- gas purification
- 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.)
- Expired - Lifetime
Links
Landscapes
- Transformer Cooling (AREA)
- Motor Or Generator Frames (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ガス入り変圧器、ガス
入り遮断器などのガス封入電気機器内のガスを浄化する
方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for purifying gas in a gas-filled electric device such as a gas-filled transformer and a gas-filled circuit breaker.
【０００２】[0002]
【従来の技術】ガス入り変圧器、ガス入り遮断器などの
ガス封入電気機器内の封入ガスは、絶縁媒体としての役
目を有しており、一般に、ＳＦ6 などの弗素系の不活性
ガスが使用されている。BACKGROUND OF THE INVENTION Gas-filled transformers, the filler gas in the gas filled electrical equipment such as gas-filled circuit breaker has a role as an insulating medium, generally, an inert gas of fluorine system such as SF 6 It is used.
【０００３】[0003]
【発明が解決しようとする課題】この封入ガスは、経年
により、ガス中の酸性ガス、水分等の不純物によって特
性が損なわれるが、電気機器据え付け後は、現地で、こ
のような不純物、特に酸性ガスの除去は困難である。The characteristics of the sealed gas are impaired due to impurities such as acidic gas and moisture in the gas with the passage of time. Removal of gas is difficult.
【０００４】本発明はこの問題を解消するためになされ
たもので、封入ガスの浄化を、現地で、かつ簡便に行な
うことができるガス浄化装置を有するガス封入電気機器
を提供することを目的とする。[0004] The present invention has been made to solve this problem, and an object of the present invention is to provide a gas-filled electric device having a gas purifying device which can easily and easily purify a charged gas on site. I do.
【０００５】[0005]
【課題を解決するための手段】本発明のガス浄化装置を
有するガス封入電気機器は、アルカリ性水溶液、又は、
アルカリ性吸着剤を含むガス浄化ユニットと、このガス
浄化ユニットと絶縁ガス封入電気機器内とを連結する循
環路と、このガス循環路中に設けたガス循環ポンプとを
備えたものである。The gas-filled electric apparatus having the gas purifying apparatus of the present invention is an alkaline aqueous solution,
A gas purification unit including an alkaline adsorbent, those having the gas purification unit and a circulation passage connecting the inside insulating gas filled electrical device, and a gas circulation pump provided in the gas circulation path.
【０００６】アルカリ性水溶液、又はアルカリ性吸着剤
を含むガス浄化ユニットは、電気機器内の絶縁ガス中の
酸性ガスを吸着する。 An alkaline aqueous solution or an alkaline adsorbent
The gas purification unit containing
Adsorbs acidic gases.
【０００７】[0007]
【実施例】以下、本発明の１実施例を図面を参照して説
明する。An embodiment of the present invention will be described below with reference to the drawings.
【０００８】図１において、１は水洗室、２は乾燥槽で
あって、両者でガス浄化ユニットを構成している。３は
電気機器、４は電気機器３に封入されている封入ガス、
５は循環ポンプ、６は水洗室１内のアルカリ性水溶液、
７は乾燥槽２内の乾燥剤（例えば、粒状シリカゲル）、
１０はガス循環路である。In FIG. 1, reference numeral 1 denotes a washing chamber, and 2 denotes a drying tank, both of which constitute a gas purification unit. 3 is an electric device, 4 is a charged gas sealed in the electric device 3,
5 is a circulation pump, 6 is an alkaline aqueous solution in the washing room 1,
7 is a desiccant (eg, granular silica gel) in the drying tank 2;
10 is a gas circulation path.
【０００９】電気機器３内の封入ガス４はポンプ５によ
り水洗室１内に送られて当該水洗室１内を通過し、この
間に、封入ガス４中の酸性ガスはアルカリ性水溶液６中
に溶解・除去される。酸性ガスが除去された封入ガス４
は乾燥槽２内の乾燥剤７を通過し、この間に、水分が除
去されて電気機器３内に戻る。The sealed gas 4 in the electric equipment 3 is sent into the washing room 1 by the pump 5 and passes through the washing room 1, during which the acidic gas in the sealed gas 4 is dissolved in the alkaline aqueous solution 6. Removed. Filled gas 4 from which acidic gas has been removed
Passes through the desiccant 7 in the drying tank 2, during which time the moisture is removed and returns to the electric device 3.
【００１０】水洗室１内のアルカリ性水溶液６として
は、例えば、炭酸カリウムや炭酸ナトリウムの溶液を使
用する。例えば、炭酸ナトリウム１００ｇを水道水１リ
ットルに溶解させた溶液のｐＨ（水素イオン濃度）は１
１．９でアリカリ性を呈する。As the alkaline aqueous solution 6 in the washing chamber 1, for example, a solution of potassium carbonate or sodium carbonate is used. For example, the pH (hydrogen ion concentration) of a solution of 100 g of sodium carbonate dissolved in 1 liter of tap water is 1
1.9.
【００１１】この実施例では、手軽に入手することがで
きるアルカリ性水溶液やシリカゲルの層中を封入ガスを
通過させるだけであるから、封入ガス中の不純物を簡便
に除去することができ、そのためのガス浄化ユニットも
安価で済む利点がある。In this embodiment, since the sealing gas is simply passed through a layer of an alkaline aqueous solution or silica gel which can be easily obtained, impurities in the sealing gas can be easily removed. The purification unit also has the advantage of being cheap.
【００１２】図２は、本発明の他の実施例を示したもの
で、図１の上記ガス浄化ユニットに代えて、アルカリ性
の吸着剤９を充填した吸着槽８を用いている。FIG. 2 shows another embodiment of the present invention. Instead of the gas purification unit shown in FIG. 1, an adsorption tank 8 filled with an alkaline adsorbent 9 is used.
【００１３】この実施例では、電気機器３内の封入ガス
４はポンプ５により吸着槽８に送られて当該吸着槽８を
通過し、この間に、封入ガス４中の酸性ガス等の汚染物
はアルカリ性の吸着剤９に吸着，除去されて、電気機器
３内に戻る。In this embodiment, the sealed gas 4 in the electric equipment 3 is sent to the adsorption tank 8 by the pump 5 and passes through the adsorption tank 8, during which the contaminants such as acid gas in the sealed gas 4 are removed. It is adsorbed and removed by the alkaline adsorbent 9 and returns to the electric device 3.
【００１４】アルカリ性の吸着剤９としては、有害な酸
性ガスを吸着する炭酸カリウム、炭酸ナとリウムなどの
アルカリ性吸着剤を用いる。As the alkaline adsorbent 9, an alkaline adsorbent such as potassium carbonate, sodium carbonate and lithium which adsorbs harmful acidic gas is used.
【００１５】本発明は以上説明したとおり、アルカリ性
水溶液、又は、アルカリ性吸着剤を含むガス浄化ユニッ
トを備えているから、循環ポンプを駆動するだけで、機
器の据付け現場で、封入ガス中の酸性ガスを簡単に除去
することができる。As described above, the present invention relates to alkaline
An aqueous solution or a gas purification unit containing an alkaline adsorbent
Since comprises bets, simply to drive the circulation pump at the installation site of the apparatus, the acid gas in the filler gas easy simply can be removed.
【図１】本発明の実施例を示す構成図である。FIG. 1 is a configuration diagram showing an embodiment of the present invention.
【図２】本発明の他の実施例を示す構成図である。FIG. 2 is a configuration diagram showing another embodiment of the present invention.
１ 水洗室 ２ 乾燥槽 ３ 電気機器 ４ 封入ガス ５ 循環ポンプ ６ アルカリ性水溶液 ７ 乾燥剤 ８ 吸着槽 ９ 吸着剤 １０ ガス循環路 DESCRIPTION OF SYMBOLS 1 Rinse room 2 Drying tank 3 Electric equipment 4 Filling gas 5 Circulation pump 6 Alkaline aqueous solution 7 Desiccant 8 Adsorption tank 9 Adsorbent 10 Gas circulation path
Claims (1)
着剤を含むガス浄化ユニットと、このガス浄化ユニット
と絶縁ガス封入電気機器内とを連結する循環路と、この
ガス循環路中に設けたガス循環ポンプとを備えることを
特徴とするガス浄化装置を有するガス封入電気機器。An alkaline aqueous solution or an alkaline aqueous solution.
A gas purification unit including Chakuzai, gas purification, characterized in that it comprises a circulation path connecting the gas purification unit and the inside insulating gas filled electrical device, and a gas circulation pump provided in the gas circulation path Gas-filled electrical equipment with a device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4193973A JP2765381B2 (en) | 1992-07-21 | 1992-07-21 | Gas-filled electrical equipment with gas purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4193973A JP2765381B2 (en) | 1992-07-21 | 1992-07-21 | Gas-filled electrical equipment with gas purification equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0645157A JPH0645157A (en) | 1994-02-18 |
| JP2765381B2 true JP2765381B2 (en) | 1998-06-11 |
Family
ID=16316859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4193973A Expired - Lifetime JP2765381B2 (en) | 1992-07-21 | 1992-07-21 | Gas-filled electrical equipment with gas purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2765381B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2624239A1 (en) * | 1976-05-29 | 1977-12-15 | Reinhausen Maschf Scheubeck | DEVICE FOR PROCESSING THE INSULATING OIL FROM HIGH VOLTAGE DEVICES |
-
1992
- 1992-07-21 JP JP4193973A patent/JP2765381B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645157A (en) | 1994-02-18 |
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