JP2013140693A - パッファ形ガス遮断器 - Google Patents
パッファ形ガス遮断器 Download PDFInfo
- Publication number
- JP2013140693A JP2013140693A JP2011290056A JP2011290056A JP2013140693A JP 2013140693 A JP2013140693 A JP 2013140693A JP 2011290056 A JP2011290056 A JP 2011290056A JP 2011290056 A JP2011290056 A JP 2011290056A JP 2013140693 A JP2013140693 A JP 2013140693A
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- JP
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- Prior art keywords
- puffer
- fixed cylinder
- hole
- gas
- gas exhaust
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H2033/906—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism with pressure limitation in the compression volume, e.g. by valves or bleeder openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H2033/908—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
Landscapes
- Circuit Breakers (AREA)
Abstract
【解決手段】パッファ形遮断器の可動側の固定シリンダ11に隔壁13を設け固定シリンダ内空間S3を形成する。隔壁13の一方のフランジ部に隣接して機械パッファ室S2を設け、隔壁13の他方のフランジ部側にはホットガス排気室S4を設ける。固定シリンダ11はガス吸気孔11a、ガス排気孔11b、及びホットガス排気孔11cを有し、ガス吸気孔11aとガス排気孔11bは固定シリンダ内空間S3に、ホットガス排気孔11cはホットガス排気室S4にそれぞれ連通する。ホットガス排気孔11cは、固定シリンダ11の径方向に向けて設けられ、かつ、アーク発生時以降にシャフト排気孔12aと連通する。ガス吸気孔11aは、固定シリンダ11を径方向に二等分する仮想面の一方に配し、ホットガス排気孔11cは、前記仮想面の他方に配する。
【選択図】図1
Description
2 固定主接触子
3 可動主接触子
4 固定アーク接触子
5 可動アーク接触子
6 絶縁ノズル
7 絶縁支持筒
8 吸入弁
9 放出弁
10 パッファピストン
10a 吸気孔
11 固定シリンダ
11a ガス吸気孔
11b ガス排気孔
11c ホットガス排気孔
11d ガス吸排気孔
12 パッファシャフト
13 隔壁
13a 吸入孔
13b 排出孔
13c ガイド部
13d 仕切り部
14 固定側引出し導体
15 可動側引出し導体
16 絶縁操作ロッド
17 シールド
S1 熱パッファ室
S2 機械パッファ室
S3 固定シリンダ内空間
S3a 吸気側空間
S3b 排気側空間
S4 ホットガス排気室
Claims (3)
- 絶縁性ガスを充填した密閉容器と、
前記密閉容器内に絶縁支持筒により保持され、引出し導体と接続する可動側の固定シリンダと、
前記固定シリンダ内に同軸上に設けられ、その一端が操作器に連結された絶縁ロッドと連結され、アークにより生じる高温高圧のガスを排気するためのシャフト排気孔を有する中空状のパッファシャフトと、
前記パッファシャフトの他端に同軸上に連結され、前記固定シリンダ内を軸方向に移動可能なパッファピストンと、
前記パッファピストンの端部に同心円状内側から配された可動アーク接触子、絶縁ノズル及び可動主接触子と、
前記固定シリンダ内周に固定され、前記パッファシャフトが摺動自在に貫通するガイド部を有する隔壁と、
前記可動アーク接触子と前記可動主接触子に対向配置された固定アーク接触子と固定主接触子を一端に有する固定側のシリンダとで構成されるパッファ形ガス遮断器において、
前記隔壁は、両端にフランジ部を有し、前記固定シリンダに前記フランジ部を固定して固定シリンダ内空間を形成し、
前記隔壁の一方のフランジ部は吸入孔及び排出孔を有し、かつ、前記パッファピストンと前記固定シリンダと前記パッファシャフトとで機械パッファ室を形成し、
前記隔壁の他方のフランジ部は、前記固定シリンダとホットガス排気室を形成し、
前記固定シリンダは、前記固定シリンダ内空間と連通するガス吸気及びガス排気のための孔と、前記ホットガス排気室と連通するホットガス排気孔を有し、
前記ホットガス排気孔は、前記固定シリンダの径方向に向けて設けられ、かつ、アーク発生時以降に前記シャフト排気孔と連通し、
前記ガス吸気のための孔は、前記固定シリンダを径方向に二等分する仮想面の一方に位置し、
前記ホットガス排気孔は、前記仮想面の他方に位置することを特徴とするパッファ形ガス遮断器。 - 前記隔壁は、前記固定シリンダ内空間を二分する仕切り部材を有して、前記固定シリンダ内空間を、前記ガス吸気のための孔と連通する吸気側空間と、前記ガス排気のための孔と連通する排気側空間に区分し、前記吸入孔は前記吸気側空間側に設けられ、前記排出孔は前記排気側空間に設けられることを特徴とする、請求項1に記載のパッファ形ガス遮断器。
- 前記引出し導体と直交し前記固定シリンダを径方向に二等分する仮想面で前記固定シリンダを二分したときに、前記引出し導体の位置する側と反対側に前記ホットガス排気孔が位置することを特徴とする、請求項1又は2いずれかに記載のパッファ形ガス遮断器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011290056A JP5516568B2 (ja) | 2011-12-28 | 2011-12-28 | パッファ形ガス遮断器 |
US13/728,332 US9058947B2 (en) | 2011-12-28 | 2012-12-27 | Puffer-type gas circuit-breaker |
CN201210586119.2A CN103187202B (zh) | 2011-12-28 | 2012-12-28 | 压气式气路遮断器 |
KR1020120156347A KR101437887B1 (ko) | 2011-12-28 | 2012-12-28 | 퍼퍼형 가스 차단기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011290056A JP5516568B2 (ja) | 2011-12-28 | 2011-12-28 | パッファ形ガス遮断器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013140693A true JP2013140693A (ja) | 2013-07-18 |
JP2013140693A5 JP2013140693A5 (ja) | 2013-11-07 |
JP5516568B2 JP5516568B2 (ja) | 2014-06-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011290056A Active JP5516568B2 (ja) | 2011-12-28 | 2011-12-28 | パッファ形ガス遮断器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9058947B2 (ja) |
JP (1) | JP5516568B2 (ja) |
KR (1) | KR101437887B1 (ja) |
CN (1) | CN103187202B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017134926A (ja) * | 2016-01-26 | 2017-08-03 | 株式会社日立製作所 | ガス遮断器 |
JP2018160436A (ja) * | 2017-03-24 | 2018-10-11 | 株式会社日立製作所 | ガス遮断器 |
JP2021039912A (ja) * | 2019-09-05 | 2021-03-11 | 株式会社日立製作所 | ガス遮断器 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014089899A (ja) * | 2012-10-31 | 2014-05-15 | Hitachi Ltd | ガス遮断器 |
JP2014107181A (ja) * | 2012-11-29 | 2014-06-09 | Hitachi Ltd | 並列コンデンサ付きガス遮断器 |
KR101613992B1 (ko) * | 2014-04-09 | 2016-04-21 | 현대중공업 주식회사 | 가스절연 차단기 |
KR101763451B1 (ko) * | 2014-04-09 | 2017-08-01 | 현대일렉트릭앤에너지시스템(주) | 아크열을 재이용하는 복합소호형 차단기 |
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EP3149757B1 (en) * | 2014-06-02 | 2018-08-08 | ABB Schweiz AG | High voltage puffer breaker and a circuit breaker unit comprising such a puffer breaker |
JP6277083B2 (ja) * | 2014-08-20 | 2018-02-07 | 株式会社日立製作所 | ガス遮断器 |
KR101657454B1 (ko) * | 2014-09-25 | 2016-09-21 | 현대중공업 주식회사 | 가스절연 차단기 |
EP3093866B1 (en) * | 2015-05-13 | 2020-04-22 | ABB Schweiz AG | An electric pole unit for medium voltage gas-insulated circuit breakers |
JP6478836B2 (ja) * | 2015-06-29 | 2019-03-06 | 株式会社東芝 | ガス遮断器 |
JP6667370B2 (ja) * | 2016-05-31 | 2020-03-18 | 株式会社日立製作所 | ガス遮断器 |
WO2018109931A1 (ja) * | 2016-12-16 | 2018-06-21 | 株式会社 東芝 | ガス絶縁開閉装置 |
US10026571B1 (en) * | 2017-03-31 | 2018-07-17 | General Electric Technology Gmbh | Switching chamber for a gas-insulated circuit breaker comprising an optimized thermal channel |
EP3404689B1 (en) * | 2017-05-19 | 2023-08-16 | General Electric Technology GmbH | Circuit breaker comprising an improved compression chamber |
JP6914801B2 (ja) * | 2017-10-12 | 2021-08-04 | 株式会社日立製作所 | ガス遮断器 |
US11069494B2 (en) * | 2017-11-17 | 2021-07-20 | Mitsubishi Electric Corporation | Switchgear |
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EP3503152B1 (en) * | 2017-12-22 | 2020-10-14 | ABB Power Grids Switzerland AG | Gas-insulated high or medium voltage circuit breaker |
CN112038967B (zh) * | 2020-08-25 | 2022-04-08 | 国核电力规划设计研究院有限公司 | 一种用电设备及其开关设备 |
WO2022117788A1 (en) | 2020-12-04 | 2022-06-09 | Hitachi Energy Switzerland Ag | Electrical switching device |
CN115631979B (zh) * | 2022-11-02 | 2023-05-26 | 国网湖北省电力有限公司直流公司 | 一种双向电流混合式直流断路器 |
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-
2011
- 2011-12-28 JP JP2011290056A patent/JP5516568B2/ja active Active
-
2012
- 2012-12-27 US US13/728,332 patent/US9058947B2/en active Active
- 2012-12-28 KR KR1020120156347A patent/KR101437887B1/ko active IP Right Grant
- 2012-12-28 CN CN201210586119.2A patent/CN103187202B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017134926A (ja) * | 2016-01-26 | 2017-08-03 | 株式会社日立製作所 | ガス遮断器 |
JP2018160436A (ja) * | 2017-03-24 | 2018-10-11 | 株式会社日立製作所 | ガス遮断器 |
JP2021039912A (ja) * | 2019-09-05 | 2021-03-11 | 株式会社日立製作所 | ガス遮断器 |
JP7177022B2 (ja) | 2019-09-05 | 2022-11-22 | 株式会社日立製作所 | ガス遮断器 |
Also Published As
Publication number | Publication date |
---|---|
US20130168357A1 (en) | 2013-07-04 |
CN103187202B (zh) | 2015-06-17 |
JP5516568B2 (ja) | 2014-06-11 |
KR101437887B1 (ko) | 2014-09-05 |
CN103187202A (zh) | 2013-07-03 |
KR20130076777A (ko) | 2013-07-08 |
US9058947B2 (en) | 2015-06-16 |
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