CN205960512U - Gas insulated metal enclosed swit chgear - Google Patents

Gas insulated metal enclosed swit chgear Download PDF

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Publication number
CN205960512U
CN205960512U CN201620849109.7U CN201620849109U CN205960512U CN 205960512 U CN205960512 U CN 205960512U CN 201620849109 U CN201620849109 U CN 201620849109U CN 205960512 U CN205960512 U CN 205960512U
Authority
CN
China
Prior art keywords
shell
air
storage chamber
insulated metal
air storage
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 - Fee Related
Application number
CN201620849109.7U
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Chinese (zh)
Inventor
丁文树
赵辛
顾鸿钧
唐杰
顾鸿莺
冯伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620849109.7U priority Critical patent/CN205960512U/en
Application granted granted Critical
Publication of CN205960512U publication Critical patent/CN205960512U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Gas-Insulated Switchgears (AREA)

Abstract

The utility model discloses a gas insulated metal enclosed swit chgear aims at providing a gas insulated metal enclosed swit chgear, and this gas insulated metal enclosed swit chgear reveals low, the easy maintenance of possibility, and its technical scheme main points are, including shell and the inner shell of setting in the shell, the inner shell in be equipped with a plurality of air chambers that are used for installing electric elements, the shell in be equipped with with the air receiver of each air chamber intercommunication, shell and inner shell between form keep apart regional, the air receiver be connected with control gas storage indoor air pressure's pressure controller, air chamber, air receiver and isolation region intra -area all be equipped with detection module, set up the same management monitoring that the air receiver makes things convenient for each air chamber to form to keep apart regionally in the shell, it can be effectively controlled to make air chamber or air receiver reveal, can not distribute transformer substation or atmosphere in, detection module can judge effectively that gas insulated metal enclosed swit chgear reveals the department, sulfur hexafluoride's influence is avoided in convenient maintenance, and can divide regional maintenance, has improved maintenance efficiency.

Description

A kind of gas insulated metal enclosed swit chgear
Technical field
This utility model is related to a kind of gas insulated metal enclosed swit chgear.
Background technology
Sulfur hexafluoride sealed combination electrical equipment, is referred to as " gas-insulated switchgear " in the world(Gas Insulated Switchgear)Abbreviation GIS.It, by the primary equipment in addition to transformator in a transformer station, including chopper, is kept apart Pass, earthed switch, voltage transformer, current transformer, spark gap, bus, cable termination, inlet-outlet sleeve etc., optimized set Meter is organically combined into an entirety, and this entirety is all sealed in inertia sulfur hexafluoride gas, not with external contact, no It is affected by, substantially increase reliability, and because live part is sealed in the metal shell of ground connection, hence without Danger Electric shock risk, and because live part is closed with metal shell, shielding is realized to electromagnetism and electrostatic, noise is little, anti-radio interference Ability is strong.Installation period is short.Due to realizing miniaturization, after final assembly and pass the test being carried out in factory, with unit or The form at interval transports to scene, therefore can shorten the in-site installation duration, can improve reliability again.Because of its topology layout rationally, go out Arc system is advanced, substantially increases the service life of product, and the therefore time between overhauls(TBO) is long, and maintenance load is little.
Although this sulfur hexafluoride sealed combination electrical equipment time between overhauls(TBO) is long, it is difficult in time after leakage problem occurs Discovery is keeped in repair, and maintenance difficult, and in addition inertia leakage of sulfur hexafluoride gas can affect environment.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of gas insulated metal enclosed swit chgear, this gas insulated metal enclosed swit chgear Reveal probability low, easy to maintenance.
Technical solution of the present utility model is to provide a kind of gas insulated metal enclosed swit chgear with following structure, including Shell and the inner shell being arranged on inside the shell, are provided with some air chambers for installing electrical equipment in described inner shell, described Inside the shell is provided with the air storage chamber connecting with each air chamber, forms area of isolation, described gas storage between described shell and inner shell Room is connected with the pressure controller controlling gas storage room pressure, is equipped with detection in described air chamber, air storage chamber and area of isolation Module.
Preferably, be connected with connecting tube between described air storage chamber and air chamber, be provided with described connecting tube switch and Detection module.
Preferably, described air chamber is independent case, and described inner shell is made up of some independent case.
Preferably, it is provided with gas in described area of isolation and reclaim assembly.
Preferably, described inside the shell is additionally provided with the standby air storage chamber connecting with each air chamber.
Preferably, described inner shell and air storage chamber may be contained within the wall of shell side, and described air storage chamber is arranged at inner shell Side.
Preferably, described inner shell and air storage chamber, standby air storage chamber may be contained within the wall of shell side, described air storage chamber It is respectively arranged at inner shell both sides with standby air storage chamber.
Preferably, described pressure controller and detection module are equipped with protective cover.
After above structure, gas insulated metal enclosed swit chgear of the present utility model, compared with prior art, have following excellent Point:Very well each electrical equipment independent protective can be got up by arranging independent air chamber, and air storage chamber is set and facilitate each air chamber Same management monitoring, and form area of isolation in inside the shell, so that air chamber or air storage chamber has been revealed and can be effectively controlled, Will not be dispersed in transformer station or air, the detection module being arranged at air chamber, air storage chamber and area of isolation can effectively judge to seal Local, convenient maintenance revealed by enclosed combined electrical apparatus, and can be keeped in repair with subregion, it is to avoid the impact of sulfur hexafluoride, substantially increases Maintenance efficiency.
Brief description
Fig. 1 is the structural representation of gas insulated metal enclosed swit chgear of the present utility model.
Shown in figure:1st, shell;2nd, inner shell;3rd, air chamber;4th, air storage chamber;5th, area of isolation;6th, pressure controller;7th, detect Module;8th, connecting tube;9th, gas reclaims assembly;10th, standby air storage chamber.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1, gas insulated metal enclosed swit chgear of the present utility model includes shell 1 and is arranged in shell 1 Inner shell 2, is provided with some air chambers 3 for installing electrical equipment, is provided with and each gas in described shell 1 in described inner shell 2 The air storage chamber 4 of room 3 connection, forms area of isolation 5 between described shell 1 and inner shell 2, described air storage chamber 4 is connected with control The pressure controller 6 of air storage chamber 4 internal gas pressure, is equipped with detection module 7 in described air chamber 3, air storage chamber 4 and area of isolation 5, inspection Survey module 7 is normal pneumatic detection module, can very well each electrical equipment independent protective be got up by arranging independent air chamber 3, And the same management monitoring that air storage chamber 4 facilitates each air chamber 3 is set, and formation area of isolation 5 shell 1 in, make air chamber 3 or Air storage chamber 4 has been revealed and can be effectively controlled, and will not be dispersed in transformer station or air, is arranged at air chamber 3, air storage chamber 4 Can effectively judge that gas insulated metal enclosed swit chgear reveals local, convenient maintenance with the detection module 7 of area of isolation 5, and can be with subregion Maintenance, it is to avoid impact, substantially increase maintenance efficiency.
It is connected with connecting tube 8 between described air storage chamber 4 and air chamber 3, be provided with switch in described connecting tube 8 and detect Module 7, by connecting tube 8 not only facilitate connection sulfur hexafluoride between air storage chamber 4 and air chamber 3 and convenient control air storage chamber 4 with Connection between air chamber 3, is easy to subregion and controls gas, described air chamber 3 is independent case, and described inner shell 2 is by some Independent case forms, and not only will not play chain reaction after damaging because of one and significantly facilitate air chamber 3-dimensional and repair replacing, described every It is provided with gas and reclaims assembly 9 in region 5, that is, gas reclaims the sulfur hexafluoride that assembly 9 can reclaim in area of isolation 5, that is, seal In enclosed combined electrical apparatus, maintenance process is as follows, judges leak area by detection module 7 and disconnects connection with this region, for example A certain air chamber 3 is revealed, and disconnects air storage chamber 4 and the connection revealing air chamber 3, and starts gas and reclaim assembly 9 or increase gas and return Receive assembly 9 run power, so that sulfur hexafluoride in area of isolation 5 for the leakage is fully absorbed, now can convenient and safe more Change leakage air chamber 3, substantially increase maintenance efficiency, or for considering operation of electric element safety, pressure control can be first passed through Device 6 processed increases reveals sulfur hexafluoride air pressure in air chamber 3, and starts gas and reclaim assembly 9 or increase gas and reclaim assembly 9 and run Power, makes sulfur hexafluoride in area of isolation 5 for the leakage fully be absorbed, and empties lithium after waiting electrical equipment stable again Sulfur, such as air storage chamber 4 are revealed and can be enabled standby air storage chamber 10, and are changed by above-mentioned same method, if shell 1 is let out Dew, can not shut down direct detection maintenance.
Described inner shell 2 and air storage chamber 4 may be contained within shell 1 side wall, and described air storage chamber 4 is arranged at inner shell 2 one Side, or described inner shell 2 and air storage chamber 4, standby air storage chamber 10 may be contained within shell 1 side wall, described air storage chamber 4 It is respectively arranged at inner shell 2 both sides with standby air storage chamber 10, that is, arranges compact, reduce space, and avoid shadow after single element damage Ring other elements, greatly improve the operation stability of equipment, and described pressure controller 6 is equipped with protection with detection module 7 Cover, improves the operation stability of equipment further.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonging under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (8)

1. a kind of gas insulated metal enclosed swit chgear it is characterised in that:Including shell(1)And it is arranged on shell(1)Interior inner shell(2), Described inner shell(2)Inside it is provided with some air chambers for installing electrical equipment(3), described shell(1)Inside it is provided with and each gas Room(3)The air storage chamber of connection(4), described shell(1)With inner shell(2)Between formed area of isolation(5), described air storage chamber (4)It is connected with control air storage chamber(4)The pressure controller of internal gas pressure(6), described air chamber(3), air storage chamber(4)And area of isolation (5)Inside it is equipped with detection module(7).
2. gas insulated metal enclosed swit chgear according to claim 1 it is characterised in that:Described air storage chamber(4)With air chamber(3)It Between be connected with connecting tube(8), described connecting tube(8)Inside it is provided with switch and detection module(7).
3. gas insulated metal enclosed swit chgear according to claim 1 it is characterised in that:Described air chamber(3)It is independent case, Described inner shell(2)It is made up of some independent case.
4. gas insulated metal enclosed swit chgear according to claim 1 it is characterised in that:Described area of isolation(5)Inside it is provided with gas Body reclaims assembly(9).
5. gas insulated metal enclosed swit chgear according to claim 1 it is characterised in that:Described shell(1)Inside be additionally provided with respectively Individual air chamber(3)The standby air storage chamber of connection(10).
6. gas insulated metal enclosed swit chgear according to claim 1 it is characterised in that:Described inner shell(2)And air storage chamber(4)All It is arranged at shell(1)On the wall of side, described air storage chamber(4)It is arranged at inner shell(2)Side.
7. gas insulated metal enclosed swit chgear according to claim 5 it is characterised in that:Described inner shell(2)And air storage chamber(4)、 Standby air storage chamber(10)May be contained within shell(1)On the wall of side, described air storage chamber(4)With standby air storage chamber(10)It is respectively provided with In inner shell(2)Both sides.
8. gas insulated metal enclosed swit chgear according to claim 1 it is characterised in that:Described pressure controller(6)With detection Module(7)It is equipped with protective cover.
CN201620849109.7U 2016-08-08 2016-08-08 Gas insulated metal enclosed swit chgear Expired - Fee Related CN205960512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620849109.7U CN205960512U (en) 2016-08-08 2016-08-08 Gas insulated metal enclosed swit chgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620849109.7U CN205960512U (en) 2016-08-08 2016-08-08 Gas insulated metal enclosed swit chgear

Publications (1)

Publication Number Publication Date
CN205960512U true CN205960512U (en) 2017-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620849109.7U Expired - Fee Related CN205960512U (en) 2016-08-08 2016-08-08 Gas insulated metal enclosed swit chgear

Country Status (1)

Country Link
CN (1) CN205960512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598985A (en) * 2018-05-18 2018-09-28 柳海珍 A kind of sulfur hexafluoride gas insulation equipment using waterproof sealing new material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598985A (en) * 2018-05-18 2018-09-28 柳海珍 A kind of sulfur hexafluoride gas insulation equipment using waterproof sealing new material
CN108598985B (en) * 2018-05-18 2019-03-29 柳海珍 A kind of sulfur hexafluoride gas insulation equipment using waterproof and sealing material

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170215

Termination date: 20200808