JP7228714B2 - ガス絶縁機器 - Google Patents
ガス絶縁機器 Download PDFInfo
- Publication number
- JP7228714B2 JP7228714B2 JP2021558138A JP2021558138A JP7228714B2 JP 7228714 B2 JP7228714 B2 JP 7228714B2 JP 2021558138 A JP2021558138 A JP 2021558138A JP 2021558138 A JP2021558138 A JP 2021558138A JP 7228714 B2 JP7228714 B2 JP 7228714B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- insulating
- insulated equipment
- synthetic zeolite
- insulating gas
- 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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Classifications
-
- 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
- H01H33/22—Selection of fluids for arc-extinguishing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/055—Features relating to the 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H2033/566—Avoiding the use of SF6
-
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
Description
絶縁ガスは、密閉容器に充填されてCO2及びO2を主成分とする。
高電圧部は、前記密閉容器に収納される。
除去材は、絶縁ガス中のHF、CO及びO3の濃度を減少させる。
第1の実施形態について、図1を用いて説明する。本実施形態に係るガス絶縁機器は、パッファ形ガス絶縁遮断器である。図1は、本実施形態に係るガス絶縁機器(ガス絶縁遮断器)の一部概略断面図である。
Claims (9)
- 密閉容器と、
前記密閉容器に充填されたCO2及びO2を主成分とする絶縁ガスと、
前記密閉容器に収納された高電圧部と、
前記絶縁ガス中のHF、CO及びO3の濃度を減少させる除去材と、が備えられ、
前記除去材が、シリカ/アルミナのモル比が5以上の合成ゼオライトである、ガス絶縁機器。 - 密閉容器と、
前記密閉容器に充填されたCO2及びO2を主成分とする絶縁ガスと、
前記密閉容器に収納された高電圧部と、
前記絶縁ガス中のHF、CO及びO3の濃度を減少させる除去材と、が備えられ、
前記除去材が、陽イオンとしてプロトン(H)を持つ合成ゼオライトである、ガス絶縁機器。 - 密閉容器と、
前記密閉容器に充填されたCO2及びO2を主成分とする絶縁ガスと、
前記密閉容器に収納された高電圧部と、
前記絶縁ガス中のHF、CO及びO3の濃度を減少させる除去材と、が備えられ、
前記絶縁ガスに、分子径がCO2より大きいガス成分が含まれる、ガス絶縁機器。 - 前記除去材が、シリカ/アルミナのモル比が5以上の合成ゼオライトと金属酸化物との組合せ、又は、陽イオンとしてプロトン(H)を持つ合成ゼオライトと金属酸化物との組合せである、請求項1または請求項2に記載のガス絶縁機器。
- 前記除去材が、シリカ/アルミナのモル比が5以上の合成ゼオライト、陽イオンとしてプロトン(H)を持つ合成ゼオライト、金属酸化物のうちの2種以上の材料の組み合わせからなる請求項1、請求項2または請求項4の何れか一項に記載のガス絶縁機器。
- 前記絶縁ガスに、分子径がCO2より大きいガス成分が含まれる、請求項1、請求項2、請求項4または請求項5の何れか一項に記載のガス絶縁機器。
- 前記ガス絶縁機器は、開閉装置であって、
前記高電圧部は、
固定接触子と、
前記固定接触子に対して接離可能であって、前記固定接触子と同軸上に向かい合って配置され、開離時には前記固定接触子との間にアーク放電が発生しうるように構成された可動接触子と、
前記アーク放電に前記絶縁ガスを吹き付けるために、前記アーク放電を囲むように配置された絶縁ノズルと、
を備えたことを特徴とする請求項1乃至請求項6の何れか一項に記載のガス絶縁機器。 - 前記絶縁ノズルは、フッ素系樹脂を含むことを特徴とする請求項7に記載のガス絶縁機器。
- 前記除去材は、前記絶縁ガスが前記アーク放電に吹き付けられた後に流れうる位置に配置されたことを特徴とする請求項7または請求項8に記載のガス絶縁機器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/045779 WO2021100194A1 (ja) | 2019-11-22 | 2019-11-22 | ガス絶縁機器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021100194A1 JPWO2021100194A1 (ja) | 2021-05-27 |
JPWO2021100194A5 JPWO2021100194A5 (ja) | 2022-06-02 |
JP7228714B2 true JP7228714B2 (ja) | 2023-02-24 |
Family
ID=75981573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021558138A Active JP7228714B2 (ja) | 2019-11-22 | 2019-11-22 | ガス絶縁機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220166198A1 (ja) |
EP (1) | EP4064481A4 (ja) |
JP (1) | JP7228714B2 (ja) |
CN (1) | CN114365361A (ja) |
WO (1) | WO2021100194A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011004494A (ja) | 2009-06-17 | 2011-01-06 | Toshiba Corp | ガス絶縁機器、および、その製造方法 |
JP2014146515A (ja) | 2013-01-29 | 2014-08-14 | Toshiba Corp | 電力用ガス絶縁機器 |
JP2015076408A (ja) | 2014-12-09 | 2015-04-20 | 大陽日酸東関東株式会社 | Sf6ガス回収精製装置及びsf6ガス回収精製方法 |
WO2019106840A1 (ja) | 2017-12-01 | 2019-06-06 | 株式会社 東芝 | ガス遮断器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474896A (en) * | 1983-03-31 | 1984-10-02 | Union Carbide Corporation | Adsorbent compositions |
US5417950A (en) * | 1994-07-07 | 1995-05-23 | The Boc Group, Inc. | Process for the purification of nitric oxide |
JP4660407B2 (ja) | 2006-03-27 | 2011-03-30 | 株式会社東芝 | ガス絶縁開閉器 |
US8445398B2 (en) * | 2007-07-31 | 2013-05-21 | Exxonmobil Chemical Patents Inc. | Ion exchange process for making molecular sieve composition |
JP2014179301A (ja) * | 2013-03-15 | 2014-09-25 | Toshiba Corp | 電力用ガス絶縁機器及びその運転方法 |
WO2014187940A1 (en) * | 2013-05-23 | 2014-11-27 | Abb Technology Ag | Electrical apparatus comprising a contamination-reducing component |
EP3069421B1 (en) * | 2013-11-12 | 2017-09-20 | ABB Schweiz AG | Water and contamination adsorber for co2 insulated electrical apparatus for the generation, transmission, distribution and/or usage of electrical energy |
-
2019
- 2019-11-22 WO PCT/JP2019/045779 patent/WO2021100194A1/ja unknown
- 2019-11-22 EP EP19952951.2A patent/EP4064481A4/en active Pending
- 2019-11-22 CN CN201980100339.XA patent/CN114365361A/zh active Pending
- 2019-11-22 JP JP2021558138A patent/JP7228714B2/ja active Active
-
2022
- 2022-02-08 US US17/650,305 patent/US20220166198A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011004494A (ja) | 2009-06-17 | 2011-01-06 | Toshiba Corp | ガス絶縁機器、および、その製造方法 |
JP2014146515A (ja) | 2013-01-29 | 2014-08-14 | Toshiba Corp | 電力用ガス絶縁機器 |
JP2015076408A (ja) | 2014-12-09 | 2015-04-20 | 大陽日酸東関東株式会社 | Sf6ガス回収精製装置及びsf6ガス回収精製方法 |
WO2019106840A1 (ja) | 2017-12-01 | 2019-06-06 | 株式会社 東芝 | ガス遮断器 |
Also Published As
Publication number | Publication date |
---|---|
CN114365361A (zh) | 2022-04-15 |
WO2021100194A1 (ja) | 2021-05-27 |
EP4064481A1 (en) | 2022-09-28 |
US20220166198A1 (en) | 2022-05-26 |
JPWO2021100194A1 (ja) | 2021-05-27 |
EP4064481A4 (en) | 2023-08-30 |
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