JPH11294957A - Drying device of electric machinery and apparatus - Google Patents
Drying device of electric machinery and apparatusInfo
- Publication number
- JPH11294957A JPH11294957A JP10110098A JP11009898A JPH11294957A JP H11294957 A JPH11294957 A JP H11294957A JP 10110098 A JP10110098 A JP 10110098A JP 11009898 A JP11009898 A JP 11009898A JP H11294957 A JPH11294957 A JP H11294957A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- drying
- main body
- nitrogen
- manifold
- 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
- 238000001035 drying Methods 0.000 title claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 108010085603 SFLLRNPND Proteins 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電気機器に用いら
れ、中身本体の例えば、絶縁紙等から水分を除去する乾
燥装置に係り、特に電気機器の中身本体を直接乾燥する
ことによって乾燥効率を向上した装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drier for removing moisture from the body of an electric device such as insulating paper, and more particularly to a drying device for directly drying the contents of the electric device. Regarding an improved device.
【０００２】[0002]
【従来の技術】従来、電気機器の中身本体を乾燥すると
きには、主に以下の3つの手段があり、図2を使って説明
する。1つ目は、乾燥炉13内に電気機器1を格納して真空
ポンプ7でタンク3内を真空にひきながら、タンク3の外
側から加熱して中身本体2の乾燥を行っていた。2つ目
は、電気機器1の中身本体2だけをあらかじめ乾燥した後
に、タンク3内に収納していた。3つ目は、電気機器1を
乾燥炉13内に格納し、タンク3の一方のバルブ4A、4Bを
開けたままの状態にして、他方のバルブ4から真空ポン
プ7で真空にひくことによって、乾燥炉13内の高温にな
った空気をタンク3内に導入して中身本体2を乾燥してい
た。2. Description of the Related Art Conventionally, there are mainly the following three means for drying the main body of electric equipment, which will be described with reference to FIG. First, while the electric device 1 is stored in the drying furnace 13 and the inside of the tank 3 is evacuated by the vacuum pump 7, the contents 2 are dried by heating from the outside of the tank 3. Second, only the main body 2 of the electric device 1 was previously dried and then stored in the tank 3. Third, by storing the electric device 1 in the drying furnace 13, leaving one of the valves 4A, 4B of the tank 3 open, and drawing a vacuum from the other valve 4 by the vacuum pump 7, The hot air in the drying furnace 13 was introduced into the tank 3 to dry the contents body 2.
【０００３】[0003]
【発明が解決しようとする課題】これらの手段では、そ
れぞれ、以下のような問題点がある。1つ目の手段で
は、電気機器のタンク内を真空状態にしてタンク外壁か
ら加熱して中身本体を乾燥するので、ほとんど輻射熱の
みで中身本体を加熱していることになり、乾燥時間が長
くなる。2つ目の手段では、中身本体の乾燥が終了して
から、中身本体をタンクに収納するまでの間に吸湿する
可能性がある。3つ目の手段では、乾燥炉内の高温にな
った空気をタンク内に導入する際、同時に水分、異物、
酸素等が混入する可能性がある。Each of these means has the following problems. In the first means, the inside of the electric equipment tank is vacuumed and heated from the outer wall of the tank to dry the main body, so that the main body is heated almost exclusively by radiant heat, and the drying time becomes longer . In the second method, there is a possibility that moisture will be absorbed after the content body is completely dried and before the content body is stored in the tank. In the third method, when the hot air in the drying furnace is introduced into the tank, moisture, foreign matter,
Oxygen and the like may be mixed.
【０００４】そこで、本発明の目的は、乾燥後の中身本
体の品質を保持、向上しつつ、乾燥時間を短縮する乾燥
装置を提供することにある。Accordingly, an object of the present invention is to provide a drying apparatus which shortens the drying time while maintaining and improving the quality of the content main body after drying.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に本発明は、タンクに取り付けられた複数のバルブの1
つにマニホルドを介して送風機と真空ポンプを接続し、
さらにトラップと加熱器を接続し、マニホルドを介して
タンクに取り付けられた残りの複数のバルブに接続し、
この閉じた循環系内に乾燥窒素を導入することを特徴と
している。According to the present invention, there is provided a fuel cell system comprising: a plurality of valves mounted on a tank;
Connect the blower and vacuum pump through the manifold to one,
In addition, connect the trap and the heater, connect to the remaining multiple valves attached to the tank via the manifold,
It is characterized in that dry nitrogen is introduced into this closed circulation system.
【０００６】このようにすると、加熱され高温になった
窒素を直接タンク内に導入可能になり、乾燥装置が閉じ
た循環系になるので、中身本体の乾燥時間を短縮でき、
タンク内への水分、異物、酸素等の混入を防ぐことがで
きる。In this manner, the heated and high-temperature nitrogen can be directly introduced into the tank, and the drying device has a closed circulation system, so that the drying time of the contents can be reduced,
It is possible to prevent entry of moisture, foreign matter, oxygen, and the like into the tank.
【０００７】[0007]
【発明の実施の形態】以下、本発明の一実施の形態例を
図1に示した乾燥装置の全体構成図により説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the overall configuration diagram of a drying apparatus shown in FIG.
【０００８】電気機器1の中身本体2を収納したタンク3
には付属品を取り付けたり、絶縁油や絶縁ガスを注入排
出するために、通常、複数のバルブ4、4A、4Bが取り付
けられている。前記複数のバルブのうちの1つのバルブ4
にマニホルド5を介して送風機6と真空ポンプ7を配管10
で接続し、さらにトラップ8、加熱器9を配管10で接続
し、マニホルド5Aを介して前記複数のバルブのうちの残
りの複数のバルブ4A、4Bに接続する。そして、この閉じ
た系の途中に三方コック11等を介して乾燥窒素供給源12
を接続して、循環形態の乾燥装置を形成する。[0008] Tank 3 containing the main body 2 of the electrical equipment 1
Usually, a plurality of valves 4, 4A and 4B are mounted to attach accessories and to inject and discharge insulating oil and gas. One of the plurality of valves 4
To the blower 6 and the vacuum pump 7 via the manifold 5
And a trap 8 and a heater 9 are connected by a pipe 10 and connected to the remaining valves 4A and 4B of the plurality of valves via a manifold 5A. In the middle of the closed system, a dry nitrogen supply 12
To form a circulation-type drying device.
【０００９】このようにすると、あらかじめ真空ポンプ
7によって真空引きを完了させ、乾燥窒素供給源12から
タンク3内と配管10内部に窒素を導入すれば、乾燥装置
の循環系は閉じているので、外部からの水分、異物、酸
素等の混入を防ぐことができる。In this case, the vacuum pump is
When the evacuation is completed by 7 and nitrogen is introduced into the tank 3 and the pipe 10 from the dry nitrogen supply source 12, the circulation system of the drying device is closed, so that moisture, foreign matter, oxygen, etc. Can be prevented.
【００１０】送風機6にて系内の窒素を循環させ、加熱
器9で窒素を加熱することによって中身本体2を直接加熱
することができる。加熱したときに中身本体2より発生
した水分は、トラップ8により除去されて系外に放出さ
れるので、中身本体2を効率よく乾燥することができ
る。[0010] By circulating nitrogen in the system with the blower 6 and heating the nitrogen with the heater 9, the contents body 2 can be directly heated. Moisture generated from the main body 2 when heated is removed by the trap 8 and released outside the system, so that the main body 2 can be dried efficiently.
【００１１】系内の配管をマニホルド5Aを介して、タン
ク3に取り付けられた複数のバルブ4A、4Bに接続するこ
とによって、圧損を減少することができ、さらに中身本
体2の局所過熱を防ぐことができる。By connecting the piping in the system to a plurality of valves 4A and 4B attached to the tank 3 via a manifold 5A, pressure loss can be reduced, and local overheating of the contents body 2 can be prevented. Can be.
【００１２】[0012]
【発明の効果】このように、本発明によれば、加熱され
高温になった窒素を直接中身本体を収納したタンク内に
導入することにより、乾燥が効率的になるので、中身本
体の乾燥時間を短縮でき、タンク内への水分、異物、酸
素等の混入を防ぐことができる。また、乾燥後の中身本
体の品質を保持、向上しつつ、乾燥時間を短縮すること
ができる。As described above, according to the present invention, since the heated and high-temperature nitrogen is directly introduced into the tank containing the content main body, the drying becomes efficient. Can be reduced, and the intrusion of moisture, foreign matter, oxygen, etc. into the tank can be prevented. Further, the drying time can be shortened while maintaining and improving the quality of the content main body after drying.
【図1】本発明の乾燥装置の全体構成図である。FIG. 1 is an overall configuration diagram of a drying device of the present invention.
【図2】従来の乾燥装置の全体構成図である。FIG. 2 is an overall configuration diagram of a conventional drying device.
1 電気機器 2 中身本体 3 タンク 4、4A、4B バルブ 5、5A マニホルド 6 送風機 7 真空ポンプ 8 トラップ 9 加熱器 10 配管 11 三方コック 12 乾燥窒素供給源 13 乾燥炉 1 Electrical equipment 2 Contents 3 Tank 4, 4A, 4B valve 5, 5A manifold 6 Blower 7 Vacuum pump 8 Trap 9 Heater 10 Piping 11 Three-way cock 12 Dry nitrogen supply source 13 Drying furnace
Claims (1)
取り付けられた複数のバルブの1つに、マニホルドを介
して送風機と真空ポンプを配管で接続し、さらにトラッ
プと加熱器を配管で接続し、マニホルドを介してタンク
に取り付けられた残りの複数のバルブに接続し、この閉
じた循環系内に乾燥窒素を導入することを特徴とする電
気機器の乾燥装置。[Claim 1] A blower and a vacuum pump are connected to one of a plurality of valves attached to a tank containing a main body of an electric device via a manifold via a manifold, and a trap and a heater are connected via a pipe. A drying apparatus for electrical equipment, wherein the drying apparatus is connected to the remaining plurality of valves attached to the tank via a manifold, and introduces dry nitrogen into the closed circulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10110098A JPH11294957A (en) | 1998-04-07 | 1998-04-07 | Drying device of electric machinery and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10110098A JPH11294957A (en) | 1998-04-07 | 1998-04-07 | Drying device of electric machinery and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11294957A true JPH11294957A (en) | 1999-10-29 |
Family
ID=14526992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10110098A Pending JPH11294957A (en) | 1998-04-07 | 1998-04-07 | Drying device of electric machinery and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11294957A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006253517A (en) * | 2005-03-14 | 2006-09-21 | Dainippon Screen Mfg Co Ltd | Reduced-pressure dryer |
| CN102072634A (en) * | 2010-12-29 | 2011-05-25 | 洁星环保科技投资（上海）有限公司 | Closed circulating drying equipment and drying process for protective gas |
| CN102141338A (en) * | 2010-02-03 | 2011-08-03 | 株式会社川田 | Drying device and replacement method of non-active gas |
| JP2013217640A (en) * | 2013-06-14 | 2013-10-24 | Kawata Mfg Co Ltd | Dryer and inert gas replacing method |
| CN111750625A (en) * | 2019-03-26 | 2020-10-09 | 湖南三德科技股份有限公司 | Nitrogen-introducing drying method and device for sample drying |
| KR200495072Y1 (en) * | 2020-08-21 | 2022-02-25 | 주식회사 한국가스기술공사 | high pressure inhaler for gearbox water removal |
-
1998
- 1998-04-07 JP JP10110098A patent/JPH11294957A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006253517A (en) * | 2005-03-14 | 2006-09-21 | Dainippon Screen Mfg Co Ltd | Reduced-pressure dryer |
| CN102141338A (en) * | 2010-02-03 | 2011-08-03 | 株式会社川田 | Drying device and replacement method of non-active gas |
| JP2011158232A (en) * | 2010-02-03 | 2011-08-18 | Kawata Mfg Co Ltd | Drying device and inert gas replacement method |
| CN102072634A (en) * | 2010-12-29 | 2011-05-25 | 洁星环保科技投资（上海）有限公司 | Closed circulating drying equipment and drying process for protective gas |
| JP2013217640A (en) * | 2013-06-14 | 2013-10-24 | Kawata Mfg Co Ltd | Dryer and inert gas replacing method |
| CN111750625A (en) * | 2019-03-26 | 2020-10-09 | 湖南三德科技股份有限公司 | Nitrogen-introducing drying method and device for sample drying |
| KR200495072Y1 (en) * | 2020-08-21 | 2022-02-25 | 주식회사 한국가스기술공사 | high pressure inhaler for gearbox water removal |
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