CN109412067A - Environmentally friendly gas insulation switch cabinet - Google Patents
Environmentally friendly gas insulation switch cabinet Download PDFInfo
- Publication number
- CN109412067A CN109412067A CN201811302572.XA CN201811302572A CN109412067A CN 109412067 A CN109412067 A CN 109412067A CN 201811302572 A CN201811302572 A CN 201811302572A CN 109412067 A CN109412067 A CN 109412067A
- Authority
- CN
- China
- Prior art keywords
- isolation
- breaker
- gas tank
- switch cabinet
- environmental protection
- 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
Classifications
-
- 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
Abstract
The invention discloses a kind of environmentally friendly gas insulation switch cabinets, it includes gas tank, mechanism chamber and cable vault, filled with dry air in the gas tank, vacuum breaker device and isolation earthing switch device are provided in the gas tank, the vacuum breaker device is located at the top of the isolation earthing switch device, the gas tank is provided with outlet casing tube, breaker mechanism and isolating switch mechanism are provided in the mechanism chamber, the breaker mechanism is connect by breaker axis with the vacuum breaker device, the isolating switch mechanism is connect by the way that grounding shaft is isolated with the isolation earthing switch device.Its purpose is to provide a kind of safety and environmental protection, compact-sized, reliable performance, non-maintaining environmentally friendly gas insulation switch cabinet, fundamentally solve the problems, such as insulating gas leakage to environmental disruption.
Description
Technical field
The present invention relates to a kind of power equipments, more particularly to a kind of environmentally friendly gas insulation switch cabinet.
Background technique
The insulating gas in gas insulation switch cabinet gas tank is mainly SF6 gas at present, however SF6 gas is a kind of greenhouse
Effect gas, gas destroy once revealing and will generate to atmospheric environment.And the switchgear of solid insulation design is used, largely
The thermosetting materials such as epoxy resin are difficult to recycle, also can be to environmental danger.Therefore using environmentally friendly gas-insulated medium
Switchgear become the trend of future development.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of safety and environmental protection, compact-sized, reliable performance, non-maintaining rings
Gas insulation switch cabinet is protected, fundamentally solves the problems, such as insulating gas leakage to environmental disruption.
Environmental protection gas insulation switch cabinet of the invention, including gas tank, mechanism chamber and cable vault, the gas tank are interior filled with dry empty
Gas is provided with vacuum breaker device and isolation earthing switch device in the gas tank, and the vacuum breaker device is located at institute
The top of isolation earthing switch device is stated, the gas tank is provided with outlet casing tube, is provided with breaker mechanism in the mechanism chamber
And isolating switch mechanism, the breaker mechanism is connect by breaker axis with the vacuum breaker device, described to keep apart
Shutting mechanism is connect by the way that grounding shaft is isolated with the isolation earthing switch device.
Environmental protection gas insulation switch cabinet of the invention, wherein the vacuum breaker device include front baffle, rear bulkhead, it is left every
Plate and right clapboard are equipped with vacuum interrupter between four partitions, and the top and bottom of the vacuum interrupter are respectively provided with first
It is flexible coupling and insulating contact, the top of the vacuum breaker device is equipped with the breaker axis, is set on the breaker axis
There is connecting lever, L-type through-hole is offered on the connecting lever, the moved end of the vacuum interrupter is movably connected on L-type through-hole.
Environmental protection gas insulation switch cabinet of the invention, wherein the breaker axis, left clapboard and right clapboard be all made of it is recyclable
Polymer insulation composite material is made.
Environmental protection gas insulation switch cabinet of the invention, wherein the isolation earthing switch device includes isolation mount, it is described every
From wire outlet seat, grounding contact, insulation board and axle sleeve is equipped on bracket, the wire outlet seat includes riser interconnected and bottom
Plate is equipped with three-phase copper pipe on the bottom plate of the wire outlet seat, and the isolation grounding shaft is set on the isolation mount by axis
On, insulating part is housed on the isolation grounding shaft, is fixed with isolation moving contact on the insulating part, under the isolation moving contact
End is flexible coupling equipped with second.
Environmental protection gas insulation switch cabinet of the invention, wherein the isolation moving contact and grounding contact are all made of Cu alloy material
Production.
Environmental protection gas insulation switch cabinet of the invention, wherein the outlet casing tube is located at gas tank inboard portion equipped with full skirt, institute
The lap position for stating outlet casing tube and the three-phase copper pipe is equipped with stud.
Environmental protection gas insulation switch cabinet difference from prior art of the invention is that entire switchgear is divided by the present invention
Gas tank, mechanism chamber and cable vault are disposed with vacuum breaker device and isolation earthing switch in the gas tank from top to bottom
Device, the gas tank are provided with outlet casing tube, and breaker mechanism and isolating switch mechanism are provided in the mechanism chamber, described disconnected
Road device mechanism connect by breaker axis with the vacuum breaker device, the isolating switch mechanism by be isolated grounding shaft and
The isolation earthing switch device connection, has the characteristics that safety and environmental protection, compact-sized, reliable performance is non-maintaining.
The present invention will be further explained below with reference to the attached drawings.
Detailed description of the invention
Fig. 1 is the main view of the environmentally friendly gas insulation switch cabinet of the present invention；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 2 at B；
Fig. 4 is the structural schematic diagram of vacuum breaker device of the invention；
Fig. 5 is the schematic diagram of internal structure of vacuum breaker device of the invention；
Fig. 6 is the structural schematic diagram of isolation earthing switch device of the invention；
Fig. 7 is the structural schematic diagram of isolation moving contact of the invention.
Specific embodiment
As shown in Figure 1, and combine Fig. 2, shown in 3, present invention environmental protection gas insulation switch cabinet, including gas tank 1, mechanism chamber 5
Vacuum breaker device 2 and isolation ground connection are provided in the gas tank 1 filled with dry air in the gas tank 1 with cable vault 8
Switching device 3, the vacuum breaker device 2 are located at the top of the isolation earthing switch device 3, and the gas tank 1 is provided with
Outlet casing tube 4, breaker mechanism 6 and isolating switch mechanism 7 are provided in the mechanism chamber 5, and the breaker mechanism 6 passes through disconnected
Road device axis 13 is connect with the vacuum breaker device 2, and the isolating switch mechanism 7 is isolated by the way that grounding shaft 19 is isolated with described
Grunding switch gear device 3 connects.
As shown in figure 4, simultaneously as shown in connection with fig. 5, present invention environmental protection gas insulation switch cabinet, wherein the vacuum circuit breaker fills
Setting 2 includes front baffle 10, rear bulkhead 12, left clapboard 9 and right clapboard 11, and vacuum interrupter 14 is equipped between four partitions, described
The top and bottom of vacuum interrupter 14 are respectively provided with first and are flexible coupling 17 and insulating contact 15, the vacuum breaker device 2
Top the breaker axis 13 is housed, be set with connecting lever 16 on the breaker axis 13, it is logical that L-type offered on the connecting lever 16
The moved end in hole, the vacuum interrupter 14 is movably connected on L-type through-hole.Breaker mechanism 6 rotates when work, drives connecting lever 16
Rotation, and then 14 moved end of vacuum interrupter is driven to move up and down.
Environmental protection gas insulation switch cabinet of the invention, wherein be all made of can for the breaker axis 13, left clapboard 9 and right clapboard 11
Recycling polymer insulation composite material is made.
As shown in fig. 6, simultaneously as shown in connection with fig. 7, present invention environmental protection gas insulation switch cabinet, wherein the isolation earthing switch
Device 3 includes isolation mount 18, is equipped with wire outlet seat 25, grounding contact 20, insulation board 21 and axle sleeve on the isolation mount 18
26, the wire outlet seat 25 includes riser interconnected and bottom plate, is equipped with three-phase copper pipe 27 on the bottom plate of the wire outlet seat 25,
The isolation grounding shaft 19 is arranged on the isolation mount 18 by axle sleeve 26, and insulating part is housed on the isolation grounding shaft 19
23, it is fixed with isolation moving contact 22 on the insulating part 23, the lower end of the isolation moving contact 22 is flexible coupling 24 equipped with second.
Isolating switch mechanism 7 rotates when work, drives isolation grounding shaft 19 to rotate, and then drive 22 turns of moving contact of isolation
Dynamic, isolation moving contact 22 has " isolation combined floodgate, isolation separating brake, contact of earth " three operating positions, isolation moving contact 22, ground connection
Contact 20 is that Cu alloy material makes isolation earthing switch device 3 have ground connection making capability.
Environmental protection gas insulation switch cabinet of the invention, wherein the isolation moving contact 22 and grounding contact 20 are all made of copper alloy
Material production.
Environmental protection gas insulation switch cabinet of the invention, wherein the outlet casing tube 4, which is located at 1 inboard portion of gas tank, is equipped with full skirt,
The lap position of the outlet casing tube 4 and the three-phase copper pipe 27 is equipped with stud.
The outlet casing tube 4 uses extension design in 1 exterior portion of gas tank, and mountable large scale current transformer is described
Outlet casing tube 4 has full skirt in 1 inboard portion of gas tank, and the outlet casing tube 4 is having stud with 44,45,46 lap position of copper pipe,
The volume for the entire product that this design structure reduces.
Entire switchgear is divided into gas tank 1, mechanism chamber 5 and cable vault 8 by the present invention, in the gas tank 1 from top to bottom successively
It is provided with vacuum breaker device 2 and isolation earthing switch device 3, the gas tank 1 is provided with outlet casing tube 4, the mechanism chamber 5
It is inside provided with breaker mechanism 6 and isolating switch mechanism 7, the breaker mechanism 6 is disconnected by breaker axis 13 and the vacuum
Road device device 2 connects, and the isolating switch mechanism 7 is connect by the way that grounding shaft 19 is isolated with the isolation earthing switch device 3, has
Have the characteristics that safety and environmental protection, compact-sized, reliable performance is non-maintaining.
The present invention after adopting the above scheme, can effectively solve and be leaked to environment bring using SF6 and seriously pollute, Yi Jihuan
Oxygen resin solid insulating tape carrys out the problem of a large amount of solid waste.Switch seal improves product stability and longevity in gas tank 1
Life.
As shown in fig. 7, the isolation moving contact 22 in the present invention is fixedly mounted on the insulating base of isolation grounding shaft 19, it is described
It has been disposed radially connecting plate 29 on insulating base, the opposite sides of the connecting plate 29 is respectively connected with an isolation blade 28, and two
Connected between the isolation blade 28 by pressure spring pin 30, the both ends of the pressure spring pin 30 with it is respective it is adjacent be isolated blade 28 it
Between be provided with pressure spring 31, the one end that is connected with connecting plate 29 of the isolation blade 28 is fixedly connected with second by screw and is flexible coupling
24, described second is flexible coupling 24 equipped with arcuate structure, and the arcuate structure is used to bypass the insulating base.
The both ends of the insulating base are respectively provided with a radial baffle 32, and it is axial to be connected with one between two radial baffles 32
Baffle 33, the axial baffle 33 be used for wrap up isolation blade 28 and second be flexible coupling 24 junction, can prevent be isolated blade
28 are flexible coupling 24 alternate and relatively discharge with second, and axial baffle 33 can increase isolation fracture dielectric strength, electrical resistance
Can be more superior, stable insulation is reliable.
Form gap between radial baffle 32 and insulating base, second be flexible coupling 24 pass through the gap and around insulating base to
Outer extension.Isolation blade 28 is fixed on connecting plate 29, and second is flexible coupling 24 across gap, and more compact structure is easy to assembly.
The connecting plate 29 with two it is described be isolated between blade 28 connected by pin shaft 34.
The pressure spring pin 30 is set as two, and two pressure spring pins 30 are respectively the first pressure spring pin and the second pressure spring pin, and described the
One pressure spring pin is set to 29 one end of separate connecting plate of isolation blade 28, the first pressure spring pin being isolated between blade 28 positioned at two
On be set with spacer 35, the second pressure spring pin passes through connecting plate 29 and two isolation blades 28 are arranged.
The insulating base, connecting plate 29, radial baffle 32 and axial baffle 33 are an integral molding structure.
Pressure spring 31 is mounted on two isolation blades 28, for providing the clamping force of isolation blade 28 and contact；Second is soft
Connection 24 is fixed on by two screws to be isolated on blade 28, is then passed through gap, and when operation isolation mechanism, second, which is flexible coupling, 24 encloses
It is moved around insulating base, axial baffle 33 can increase isolation fracture dielectric strength, and connection isolation grounding shaft is offered on insulating base
19 hexagonal hole, for being driven isolation moving contact 22.The two sides of each insulating base are respectively provided with a hook 36, are used to fixed insulation
Position of the seat on transmission shaft.Second be flexible coupling 24 separate 28 one end of isolation blade to connect bus.Insulating base both energy band
Dynamic isolation blade 28 moves, and can play the role of insulation.
Electric field effectively can be uniformly isolated in isolation moving contact 22, reduce the opposite installation dimension of isolation blade 28, make switchgear
The advantages of more compact structure, connection is simple, and mounting fixing parts are few, compact-sized, reduction failure risk, more secure and reliable.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (6)
1. a kind of environmental protection gas insulation switch cabinet, it is characterised in that: including gas tank, mechanism chamber and cable vault, filled in the gas tank
There is dry air, vacuum breaker device and isolation earthing switch device, the vacuum circuit breaker dress are provided in the gas tank
Setting in the top of the isolation earthing switch device, the gas tank is provided with outlet casing tube, is provided in the mechanism chamber disconnected
Road device mechanism and isolating switch mechanism, the breaker mechanism are connect by breaker axis with the vacuum breaker device, institute
It states isolating switch mechanism and is connect by the way that grounding shaft is isolated with the isolation earthing switch device.
2. environmental protection gas insulation switch cabinet according to claim 1, it is characterised in that: the vacuum breaker device includes
Front baffle, rear bulkhead, left clapboard and right clapboard are equipped with vacuum interrupter, the upper end of the vacuum interrupter between four partitions
First being respectively provided with lower end to be flexible coupling and insulating contact, the top of the vacuum breaker device is equipped with the breaker axis,
It is set with connecting lever on the breaker axis, L-type through-hole is offered on the connecting lever, the moved end of the vacuum interrupter is flexibly connected
In on L-type through-hole.
3. it is according to claim 2 environmental protection gas insulation switch cabinet, it is characterised in that: the breaker axis, left clapboard and
Right clapboard is all made of recyclable polymer insulation composite material and is made.
4. environmental protection gas insulation switch cabinet according to claim 3, it is characterised in that: the isolation earthing switch device packet
Isolation mount is included, wire outlet seat, grounding contact, insulation board and axle sleeve are installed on the isolation mount, the wire outlet seat includes phase
The riser and bottom plate to connect is equipped with three-phase copper pipe on the bottom plate of the wire outlet seat, and the isolation grounding shaft is set by axle sleeve
It sets on the isolation mount, insulating part is housed on the isolation grounding shaft, is fixed with isolation moving contact, institute on the insulating part
The lower end for stating isolation moving contact is flexible coupling equipped with second.
5. environmental protection gas insulation switch cabinet according to claim 4, it is characterised in that: the isolation moving contact and ground connection touching
Head is all made of Cu alloy material production.
6. environmental protection gas insulation switch cabinet according to claim 5, it is characterised in that: the outlet casing tube is located in gas tank
Side section is equipped with full skirt, and the lap position of the outlet casing tube and the three-phase copper pipe is equipped with stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302572.XA CN109412067A (en) | 2018-11-02 | 2018-11-02 | Environmentally friendly gas insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302572.XA CN109412067A (en) | 2018-11-02 | 2018-11-02 | Environmentally friendly gas insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109412067A true CN109412067A (en) | 2019-03-01 |
Family
ID=65471349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811302572.XA Pending CN109412067A (en) | 2018-11-02 | 2018-11-02 | Environmentally friendly gas insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109412067A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106561A (en) * | 2019-12-31 | 2020-05-05 | 江苏德春电力科技股份有限公司 | Environment-friendly gas cabinet |
| CN114121541A (en) * | 2020-08-28 | 2022-03-01 | 西门子股份公司 | Gas-insulated medium-or high-voltage switchgear assembly having a blade contact carrier |
| CN114389194A (en) * | 2022-01-20 | 2022-04-22 | 浙江绿丰电气有限公司 | Environment-friendly sealed air insulation ring main unit |
| CN115275855A (en) * | 2022-08-09 | 2022-11-01 | 黄华集团有限公司 | Air insulation looped netowrk cabinet |
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| CN101911412A (en) * | 2007-12-19 | 2010-12-08 | Abb技术股份公司 | Three-positions disconnector for medium voltage panels |
| CN203596308U (en) * | 2013-12-09 | 2014-05-14 | 北京思威驰电力技术有限公司 | Rotary isolating switch |
| CN105489407A (en) * | 2015-12-30 | 2016-04-13 | 北京双杰电气股份有限公司 | Isolating knife assembly |
| CN106504936A (en) * | 2016-09-23 | 2017-03-15 | 北京双杰电气股份有限公司 | A kind of double-fracture vacuum load switch |
| CN106953264A (en) * | 2017-04-05 | 2017-07-14 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
| CN107404084A (en) * | 2017-09-26 | 2017-11-28 | 湖北网安科技有限公司 | A kind of compact type environment-protection gas inflated ring main unit |
-
2018
- 2018-11-02 CN CN201811302572.XA patent/CN109412067A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101911412A (en) * | 2007-12-19 | 2010-12-08 | Abb技术股份公司 | Three-positions disconnector for medium voltage panels |
| CN203596308U (en) * | 2013-12-09 | 2014-05-14 | 北京思威驰电力技术有限公司 | Rotary isolating switch |
| CN105489407A (en) * | 2015-12-30 | 2016-04-13 | 北京双杰电气股份有限公司 | Isolating knife assembly |
| CN106504936A (en) * | 2016-09-23 | 2017-03-15 | 北京双杰电气股份有限公司 | A kind of double-fracture vacuum load switch |
| CN106953264A (en) * | 2017-04-05 | 2017-07-14 | 珠海航天科创实业有限公司 | A kind of environmentally friendly gas insulation switch cabinet |
| CN107404084A (en) * | 2017-09-26 | 2017-11-28 | 湖北网安科技有限公司 | A kind of compact type environment-protection gas inflated ring main unit |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106561A (en) * | 2019-12-31 | 2020-05-05 | 江苏德春电力科技股份有限公司 | Environment-friendly gas cabinet |
| CN114121541A (en) * | 2020-08-28 | 2022-03-01 | 西门子股份公司 | Gas-insulated medium-or high-voltage switchgear assembly having a blade contact carrier |
| CN114389194A (en) * | 2022-01-20 | 2022-04-22 | 浙江绿丰电气有限公司 | Environment-friendly sealed air insulation ring main unit |
| CN115275855A (en) * | 2022-08-09 | 2022-11-01 | 黄华集团有限公司 | Air insulation looped netowrk cabinet |
| CN115275855B (en) * | 2022-08-09 | 2024-03-26 | 黄华集团有限公司 | Air insulation ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |