CN105529646A - Environment-friendly gas switch cabinet - Google Patents
Environment-friendly gas switch cabinet Download PDFInfo
- Publication number
- CN105529646A CN105529646A CN201610083952.3A CN201610083952A CN105529646A CN 105529646 A CN105529646 A CN 105529646A CN 201610083952 A CN201610083952 A CN 201610083952A CN 105529646 A CN105529646 A CN 105529646A
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- China
- Prior art keywords
- switch
- environment
- switch cabinet
- friendly type
- stud
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Classifications
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- 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
- H02B13/045—Details of casing, e.g. gas tightness
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
An environment-friendly gas switch cabinet is disclosed. The environment-friendly gas switch cabinet comprises a switch gas tank, wherein a circuit breaker/load switch and a three-station isolation earthing switch are arranged in the gas tank; and the switch gas tank is filled with nitrogen. The environment-friendly gas switch cabinet provided by the invention can prevent environment pollution caused by leakage of insulating gas, and is better in the insulating performance without increasing the volume; insulating side plates, each segmentation shaft, a three-phase static contact base, and a three-phase transmission shaft are all made from thermoplastic engineering plastics in an injection moulding manner; and the used materials can be recycled, so that waste of materials and environment pollution can be avoided.
Description
Technical field
The present invention relates to a kind of power equipment, particularly relate to a kind of switch cubicle.
Background technology
Conventional gas insulation switch cabinet, the insulating gas in gas tank is SF6 gas, and SF6 gas is the gas with greenhouse effect, and the impact of its greenhouse effect is large, damped cycle is long, makes a big impact to environment when the Leakage Gas of switch cubicle.For avoiding the problems referred to above, environmental protection gas switch cabinet is brought into use, environmental protection gas switch cabinet on market, the insulation mode of the coated vacuum interrupter of many employings sealing backbone, the epoxy source material that its sealing backbone adopts APG shaping, epoxy resin belongs to thermosets, is difficult to reclaim after using, and not only wastes material but also contaminated environment.
Summary of the invention
The object of this invention is to provide a kind of environment-friendly type gas switch cabinet, it can prevent because insulating gas leaks environment.
To achieve these goals, technical solution of the present invention is: a kind of environment-friendly type gas switch cabinet, comprises switch gas tank, is provided with circuit breaker/load switch, three station isolation grounding switchs in switch gas tank, is filled with nitrogen in described switch gas tank.
Environment-friendly type gas switch cabinet of the present invention, wherein, described circuit breaker/load switch comprises insulating arthropleura and Switch Three-Phase power transmission shaft, and described Switch Three-Phase power transmission shaft is formed by connecting by some sections of segmentation axles.
Environment-friendly type gas switch cabinet of the present invention, wherein, described segmentation axle comprises the first main shaft and some the first studs be parallel to each other, described each first stud is circular, described each first stud is all enclosed within described first main shaft, described each first stud forms full skirt, and the first main shaft of adjacent two segmentation axles is socketed mutually.
Environment-friendly type gas switch cabinet of the present invention, wherein, described three station isolation grounding switchs comprise three-phase fixed contact pedestal, three-phase power transmission shaft, described three-phase power transmission shaft comprises the second main shaft and some the second studs be parallel to each other, described each second stud is circular, described each second stud is all enclosed within described second main shaft, and described each second stud forms full skirt.
Environment-friendly type gas switch cabinet of the present invention, wherein, described three-phase fixed contact pedestal comprises base plate and some the 3rd studs be parallel to each other, and described each 3rd stud is all enclosed within described base plate.
Environment-friendly type gas switch cabinet of the present invention, wherein, described insulating arthropleura, each described segmentation axle, described three-phase fixed contact pedestal, described three-phase power transmission shaft are by thermoplastic engineering plastic injection mo(u)lding.
Environment-friendly type gas switch cabinet of the present invention, wherein, described switch gas tank is welded by corrosion resistant plate.
Environment-friendly type gas switch cabinet of the present invention, wherein, the pressure of nitrogen is 0.03MP.
After adopting such scheme, be filled with nitrogen in the switch gas tank due to environment-friendly type gas switch cabinet of the present invention, therefore can eliminate because of Leakage Gas pollution on the environment in switch cubicle.
In addition, because segmentation axle comprises the first main shaft and some first studs, each first stud forms full skirt, three-phase power transmission shaft comprises the second main shaft and some second studs, each second stud forms full skirt, three-phase fixed contact pedestal comprises base plate and some 3rd studs, and the setting of full skirt and the 3rd stud makes switch cubicle insulation property when volume does not increase better; Insulating arthropleura, each segmentation axle, three-phase fixed contact pedestal, three-phase power transmission shaft, by thermoplastic engineering plastic injection mo(u)lding, use rear material recyclable, avoid causing waste of material and environmental pollution; The pressure of nitrogen is 0.03MP, greatly reduces Leakage Gas probability, even if there is Leakage Gas fault, still can keep enough dielectric strengths and the equipment that can not affect runs when zero gauge pressure.
Accompanying drawing explanation
Fig. 1 is the front view of environment-friendly type gas switch cabinet of the present invention;
Fig. 2 is the right view of environment-friendly type gas switch cabinet of the present invention;
Fig. 3 is the cut-away view of environment-friendly type gas switch cabinet breaker in middle gas tank of the present invention;
Fig. 4 is the three-dimensional structure diagram of circuit breaker/load switch in environment-friendly type gas switch cabinet of the present invention;
Fig. 5 is the profile of circuit breaker/load switch in environment-friendly type gas switch cabinet of the present invention;
Fig. 6 is the three-dimensional structure diagram of three station isolation grounding switchs in environment-friendly type gas switch cabinet of the present invention;
Fig. 7 is the profile of three station isolation grounding switchs in environment-friendly type gas switch cabinet of the present invention.
Embodiment
As shown in Figure 1, 2, 3, a kind of environment-friendly type gas switch of the present invention cabinet, comprise switch gas tank 11, mechanism compartment 31, cable compartment 32, secondary compartment 33, switch gas tank 11 is welded by corrosion resistant plate, switch cubicle wall is provided with observation window 34, circuit breaker/load switch handle hole 35, three station isolation grounding switch handle hole 36 and guidance panel 37, circuit breaker/load switch 20, three station isolation grounding switch 12 is provided with in switch gas tank 11, be filled with nitrogen in switch gas tank 11, the pressure of nitrogen is 0.03MP.
As Fig. 4, shown in 5, circuit breaker/load switch 20 comprises insulating arthropleura 21 and Switch Three-Phase power transmission shaft 22, Switch Three-Phase power transmission shaft 22 is formed by connecting by three sections of segmentation axles 23, each segmentation axle 23 includes one first main shaft 231 and some the first studs 232 be parallel to each other, each first stud 232 is circular, each first stud 232 is all enclosed within the first main shaft 231, each first stud 232 forms full skirt, mutually be fixed by socket between first main shaft 231 of adjacent two segmentation axles, insulating arthropleura 21 is by thermoplastic engineering plastic injection mo(u)lding, first main shaft 231 of each segmentation axle 23, first stud 232 is by thermoplastic engineering plastic injection moulding integrated molding.
As Fig. 6, shown in 7, three station isolation grounding switchs 12 comprise three-phase fixed contact pedestal 24, three-phase power transmission shaft 25, three-phase power transmission shaft 25 comprises the second main shaft 251 and some the second studs 252 be parallel to each other, each second stud 252 is circular, each second stud 252 is all enclosed within the second main shaft 251, each second stud 252 forms full skirt, three-phase fixed contact pedestal 24 comprises base plate 241 and some the 3rd studs 242 be parallel to each other, each 3rd stud 242 is all enclosed within base plate 241, three-phase fixed contact pedestal 24, three-phase power transmission shaft 25 is by thermoplastic engineering plastic injection moulding integrated molding.
Environment-friendly type gas switch cabinet using method of the present invention is as follows:
1., when operating, by on/off switch instruction on guidance panel, confirmation circuit breaker/load switch, three station isolation grounding switchs are all in gate-dividing state;
2. with Special operating handle, isolated operation hole on update panel, turn clockwise 90 °, three station isolation earthing mechanisms pass through movable sealing, the isolation main shaft of three station isolation grounding switchs is driven to rotate 60 °, three isolated moving contacts are switched to isolation closing position, and now isolating switch closes a floodgate, isolating switch instruction display isolating switch " combined floodgate " on guidance panel;
3. manually/electronic mode, carries out stored energy operation to circuit breaker operation mechanism, energy storage indicator hole display " energy storage " on guidance panel;
4. rotate combined floodgate knob, breaker mechanism output shaft, by movable sealing, drives A section axle, the rotation of segmentation axle, cam promotes movable end of vacuum arc extinguishing chamber action by touch spring, killer switch closes a floodgate, now, and circuit breaker switch lock indicator hole display " combined floodgate " on guidance panel;
5., in linear quadratic control design, signal detected by auxiliary contact, motor obtains electric, carries out secondary energy storage to circuit breaker operation mechanism, realizes rapid closing function in particular cases;
6. rotate separating brake knob, killer switch separating brake;
7., with Special operating handle, the isolated operation hole on update panel, is rotated counterclockwise 90 °, isolating switch separating brake;
8. during maintenance, with Special operating handle, ground connection handle hole on update panel, turn clockwise 90 °, three station isolation earthing mechanisms pass through movable sealing, drive the isolation main shaft of three station isolation grounding switchs to rotate 60 °, three isolated moving contacts are switched to earthing position, now earthed switch instruction display earthed switch " combined floodgate " on guidance panel;
9., in killer switch, available on-load switch vacuum interrupter substitutes breaker vacuum arc control device, is used by switch as on-load switch;
If 10. do not need circuit breaker/load switch, in gas tank, can only fill three station isolation grounding switchs.
If do not need earthed switch, by increasing restriction, bonding function on three station isolation earthing mechanisms.
The above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection range that claims of the present invention determine.
Claims (8)
1. an environment-friendly type gas switch cabinet, comprise switch gas tank (11), be provided with circuit breaker/load switch (20), three station isolation grounding switchs (12) in switch gas tank (11), it is characterized in that: in described switch gas tank (11), be filled with nitrogen.
2. environment-friendly type gas switch cabinet as claimed in claim 1, it is characterized in that: described circuit breaker/load switch (20) comprises insulating arthropleura (21) and Switch Three-Phase power transmission shaft (22), described Switch Three-Phase power transmission shaft (22) is formed by connecting by some sections of segmentation axles (23).
3. environment-friendly type gas switch cabinet as claimed in claim 2, it is characterized in that: described segmentation axle (23) comprises the first main shaft (231) and some the first studs (232) be parallel to each other, described each first stud (232) is circular, described each first stud (232) is all enclosed within described first main shaft (231), described each first stud (232) forms full skirt, and first main shaft (231) of adjacent two segmentation axles is socketed mutually.
4. environment-friendly type gas switch cabinet as claimed in claim 3, it is characterized in that: described three station isolation grounding switchs (12) comprise three-phase fixed contact pedestal (24), three-phase power transmission shaft (25), described three-phase power transmission shaft (25) comprises the second main shaft (251) and some the second studs (252) be parallel to each other, described each second stud (252) is circular, described each second stud (252) is all enclosed within described second main shaft (251), and described each second stud (252) forms full skirt.
5. environment-friendly type gas switch cabinet as claimed in claim 4, it is characterized in that: described three-phase fixed contact pedestal (24) comprises base plate (241) and some the 3rd studs (242) be parallel to each other, and described each 3rd stud (242) is all enclosed within described base plate (241).
6. environment-friendly type gas switch cabinet as claimed in claim 5, is characterized in that: described insulating arthropleura (21), each described segmentation axle (23), described three-phase fixed contact pedestal (24), described three-phase power transmission shaft (25) are by thermoplastic engineering plastic injection mo(u)lding.
7. environment-friendly type gas switch cabinet as claimed in claim 6, is characterized in that: described switch gas tank (11) is welded by corrosion resistant plate.
8. environment-friendly type gas switch cabinet as claimed in claim 7, is characterized in that: the pressure of described nitrogen is 0.03MP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083952.3A CN105529646B (en) | 2016-02-06 | 2016-02-06 | Environment-friendly type gas switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083952.3A CN105529646B (en) | 2016-02-06 | 2016-02-06 | Environment-friendly type gas switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105529646A true CN105529646A (en) | 2016-04-27 |
| CN105529646B CN105529646B (en) | 2018-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610083952.3A Active CN105529646B (en) | 2016-02-06 | 2016-02-06 | Environment-friendly type gas switch cabinet |
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| CN (1) | CN105529646B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374381A (en) * | 2016-11-24 | 2017-02-01 | 江西省拓网电气有限公司 | Air-insulated cabinet |
| CN106602452A (en) * | 2016-12-01 | 2017-04-26 | 张力 | Isolation circuit breaker insulated by adopting environmental gas |
| CN114141553A (en) * | 2021-10-19 | 2022-03-04 | 平高集团有限公司 | Partition plate for high-voltage switch equipment |
Citations (7)
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|---|---|---|---|---|
| WO1996018200A1 (en) * | 1994-12-05 | 1996-06-13 | Siemens Aktiengesellschaft | Three-position disconnector for medium-voltage switchgear |
| CN2796203Y (en) * | 2005-02-05 | 2006-07-12 | 冯慧 | Box type gas insulation metal seal closed switch device |
| CN201112231Y (en) * | 2007-10-22 | 2008-09-10 | 厦门协成实业有限公司 | Three-station isolation ground switch |
| CN201576601U (en) * | 2009-11-18 | 2010-09-08 | 中国西电电气股份有限公司 | Single-fracture high-voltage isolating switch |
| CN102129931A (en) * | 2010-01-13 | 2011-07-20 | 厦门协成实业有限公司 | Isolation vacuum circuit breaker |
| CN204947440U (en) * | 2015-08-31 | 2016-01-06 | 河北电力装备有限公司 | A kind of environmental protection gas-insulated ring network cabinet |
| CN205583511U (en) * | 2016-02-06 | 2016-09-14 | 北京清畅电力技术股份有限公司 | Environment -friendly gas switch cabinet |
-
2016
- 2016-02-06 CN CN201610083952.3A patent/CN105529646B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996018200A1 (en) * | 1994-12-05 | 1996-06-13 | Siemens Aktiengesellschaft | Three-position disconnector for medium-voltage switchgear |
| CN2796203Y (en) * | 2005-02-05 | 2006-07-12 | 冯慧 | Box type gas insulation metal seal closed switch device |
| CN201112231Y (en) * | 2007-10-22 | 2008-09-10 | 厦门协成实业有限公司 | Three-station isolation ground switch |
| CN201576601U (en) * | 2009-11-18 | 2010-09-08 | 中国西电电气股份有限公司 | Single-fracture high-voltage isolating switch |
| CN102129931A (en) * | 2010-01-13 | 2011-07-20 | 厦门协成实业有限公司 | Isolation vacuum circuit breaker |
| CN204947440U (en) * | 2015-08-31 | 2016-01-06 | 河北电力装备有限公司 | A kind of environmental protection gas-insulated ring network cabinet |
| CN205583511U (en) * | 2016-02-06 | 2016-09-14 | 北京清畅电力技术股份有限公司 | Environment -friendly gas switch cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374381A (en) * | 2016-11-24 | 2017-02-01 | 江西省拓网电气有限公司 | Air-insulated cabinet |
| CN106374381B (en) * | 2016-11-24 | 2018-02-09 | 江西省拓网电气有限公司 | A kind of air insulation cabinet |
| CN106602452A (en) * | 2016-12-01 | 2017-04-26 | 张力 | Isolation circuit breaker insulated by adopting environmental gas |
| CN114141553A (en) * | 2021-10-19 | 2022-03-04 | 平高集团有限公司 | Partition plate for high-voltage switch equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105529646B (en) | 2018-05-08 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160427 Assignee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Assignor: BEIJING QINGCHANG POWER TECHNOLOGY Co.,Ltd. Contract record no.: X2023110000043 Denomination of invention: Environmentally friendly gas switch cabinet Granted publication date: 20180508 License type: Exclusive License Record date: 20230317 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Environmentally friendly gas switchgear Effective date of registration: 20230323 Granted publication date: 20180508 Pledgee: CHINA TECHNOLOGY EXCHANGE Co.,Ltd. Pledgor: BEIJING QINGCHANG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2023110000121 |