CN203225200U - Environment-friendly intelligent two-in-one outdoor on-pole vacuum circuit breaker - Google Patents
Environment-friendly intelligent two-in-one outdoor on-pole vacuum circuit breaker Download PDFInfo
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- CN203225200U CN203225200U CN 201320225164 CN201320225164U CN203225200U CN 203225200 U CN203225200 U CN 203225200U CN 201320225164 CN201320225164 CN 201320225164 CN 201320225164 U CN201320225164 U CN 201320225164U CN 203225200 U CN203225200 U CN 203225200U
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- circuit breaker
- pole
- environment
- wire conduit
- out wire
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Abstract
The utility model discloses an environment-friendly intelligent two-in-one outdoor on-pole vacuum circuit breaker. The circuit breaker comprises a main shell, two sets of operation transmission assemblies and two circuit breaker assemblies mounted in the main shell. The main shell is fully filled by dry air. Each operation transmission assembly includes three vacuum arc-extinguishing chamber solid-sealed polar poles. A group of busbar outgoing conduits corresponding to three phases are arranged on the main shell, and the busbar outgoing conduits are of solid-sealed polar pole type. The busbar outgoing conduits are mounted on the bottom of the main shell to be used as wire outgoing terminals of the circuit breaker. A conductive part of the busbar outgoing conduit is connected with a corresponding vacuum arc-extinguishing chamber movable terminal by a main circuit conductive soft connector. Each set of operation transmission assembly corresponds to one circuit breaker assembly. The circuit breaker provided by the utility model has the advantages of simple, compact structure, high reliability, long service life, small size, convenience in assembly and operation, and environment friendship.
Description
Technical field
The utility model is mainly concerned with the AC high-voltage switchgear field, refers in particular to the two-in-one outdoor pole vacuum circuit breaker of a kind of environment-friendly intelligent.
Background technology
In high voltage electrical apparatus technical field, 12kV outdoor AC high-voltage vacuum circuit-breaker (hereinafter to be referred as " circuit breaker ") is the outdoor electricity distribution equipment of rated voltage 12kV, and it belongs to a kind of control and protection electrical equipment; It is mainly used in cut-offfing, closing the load current, overload current and the short circuit current that close in the electric power system, goes for doing in industrial and mining enterprises' distribution system protection and control, also more is applicable to the place of rural area, urban distribution network and frequent operation.
In the prior art, along with improving constantly and special user's requirement of user's power supply quality, dual power supply and ring network power supply are promoted by large tracts of land.Supply power mode in the past generally is to be finished by 2 circuit breakers or 2 switch cubicles.But the circuit breaker of 2 platform independent or switch cubicle want out of doors particularly to realize that enforceable mechanical latching is unpractical.
At present, existing practitioner proposes vacuum load switch on a kind of two circuit outdoor SF6 gas column.Owing to can only cut-off the normal duty electric current, and can not cut-off short circuit current, so application surface is narrow.Simultaneously, its employed SF6 gas is one of internationally recognized six kinds of greenhouse gas, " the United Nations's climate change pact " and Kyoto Protocol all have clear and definite requirement for restriction and reduce discharging target greenhouse gas emission, China is also bearing obligation one can't decline and obligation as signatories to a treaty aspect the minimizing greenhouse gas emission.Therefore, the use of domestic SF6 gas can be subjected to increasing restriction, and gradually reducing and finally stop using SF6 gas is the common recognition of international community.In addition, the leakage of SF6 insulated switching installation and recovery problem also are unavoidable realistic problems, and SF6 gas all can produce the gas of severe toxicity in insulation breakdown or after cut-offfing short circuit current.Therefore, need the intelligentized vacuum circuit-breaker of a kind of novel environment friendly of design.
The utility model content
The technical problems to be solved in the utility model just is: at the technical problem that prior art exists, the utility model provide a kind of simple and compact for structure, reliability is high, long service life, volume are little, assembling and the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent easy and simple to handle, that the feature of environmental protection is good.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
The two-in-one outdoor pole vacuum circuit breaker of a kind of environment-friendly intelligent, comprise main casing, operate transmission components and be installed on two interior breaker assemblies of main casing for two groups, be full of dry air in the described main casing, each described breaker assembly comprises three vacuum interrupter poles, the bus that one group of corresponding three-phase is set on the described main casing goes out wire conduit, it is pole type that described bus goes out wire conduit, described bus goes out wire conduit and is installed on the bottom of main casing as the leading-out terminal of circuit breaker, the current-carrying part that described bus goes out wire conduit is flexible coupling by the major loop conduction and links to each other every group of corresponding breaker assembly of described operation transmission component with corresponding vacuum interrupter moved end.
As further improvement of the utility model:
Described bus goes out wire conduit, vacuum interrupter pole and all is positioned to insulate on the fixed support.Described operation transmission component then is mounted on the insulation fixed support.
Every group of described operation transmission component comprises an operating mechanism, three insulated tension poles, three connecting levers and a main operation axle, the linking to each other with a vacuum interrupter moved end of each connecting lever correspondence; Described operating mechanism links to each other with three insulated tension poles by the main operation axle, connecting lever of the corresponding connection of each described insulated tension pole.
Each described vacuum interrupter pole place all is equipped with a control power supply Current Transformer.
Each described bus goes out the wire conduit place metering and Verification of Measuring Current Transformer all is installed.
Each described vacuum interrupter pole, bus go out the wire conduit place and are equipped with a radio temperature sensor.
Compared with prior art, advantage of the present utility model is:
1, the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, simple and compact for structure, reliability is high, long service life, little, the assembling and easy and simple to handle of volume, because it all is pole type that vacuum interrupter pole and bus go out wire conduit, make the mounted inside of circuit breaker become very simple and volume greatly reduces, so two vacuum circuit-breakers can unite two into one in the housing.Be full of dry air in the main casing, cancelled the design that is full of SF6 gas in the prior art, environmental protection more.
2, the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, can further play the effect of strengthening phase insulation by the insulation fixed support, make and fill the insulating requirements that dry air can satisfy circuit breaker fully in the main casing, reached environmental protection and long-life effect.
3, the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, inner conductive partly adds radio temperature sensor, but on-line monitoring circuit breaker inner conductive temperature rise situation cooperates the intellectuality that can be completely achieved circuit breaker with the intelligent power distribution terminal.The intelligent power distribution terminal can realize communication and realize " four is distant " with host computer easily, be the ideal product of power distribution automation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side of the present utility model sectional structure schematic diagram.
Fig. 3 is end face sectional structure schematic diagram of the present utility model.
Marginal data:
1, main casing; 101, radio temperature sensor; 2, vacuum interrupter pole; 3, insulation fixed support; 4, the major loop conduction is flexible coupling; 5, bus goes out wire conduit; 6, control power supply Current Transformer; 7, main operation axle; 8, insulated tension pole; 9, connecting lever; 10, secondary distribution aviation socket; 11, operating mechanism; 12, connecting lever fixation kit; 13, vacuum interrupter moved end; 14, metering and Verification of Measuring Current Transformer.
Embodiment
Below with reference to Figure of description and specific embodiment the utility model is described in further details.
As Fig. 1, Fig. 2 and shown in Figure 3, the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, comprise main casing 1, two groups of operation transmission components and be installed on two breaker assemblies in the main casing 1, two row's shapes were arranged about two breaker assemblies were in main casing 1, each breaker assembly comprises three vacuum interrupter poles 2, the bus that one group of corresponding three-phase is set on the main casing 1 goes out three of wire conduit 5(), bus goes out wire conduit 5 and also adopts pole type, bus goes out wire conduit 5 and is installed on the bottom of main casing 1 as the leading-out terminal of circuit breaker, and the current-carrying part that bus goes out wire conduit 5 is flexible coupling by the major loop conduction and 4 links to each other with corresponding vacuum interrupter moved end 13.Vacuum interrupter pole 2 goes out 5 one-tenth Chinese character pin-shaped arrangements of wire conduit with bus.Be full of dry air in the main casing 1, cancelled the design that is full of SF6 gas in the prior art.Adopt this structure, can not only guarantee the insulation property of circuit breaker, can also make the parts of circuit breaker major loop and operation transmission component not be subjected to the influence of external environmental condition, really accomplish complete environmental protection and non-maintaining, satisfy existing electric power system fully and require and intelligent demand.
In the present embodiment, bus goes out wire conduit 5, vacuum interrupter pole 2 and all is positioned to insulate on the fixed support 3, and the operation transmission component then is mounted on the insulation fixed support 3, is responsible for supportings by insulation fixed support 3.
In the present embodiment, the operation transmission component is two groups, and each breaker assembly correspondence arranges one group.Every group of operation transmission component comprises an operating mechanism 11, three insulated tension poles 8, three connecting levers 9 and a main operation axle 7, the linking to each other with a vacuum interrupter moved end 13 of each connecting lever 9 correspondence; Operating mechanism 11 links to each other with three insulated tension poles 8 by main operation axle 7, connecting lever 9 of each insulated tension pole 8 corresponding connection.Connecting lever 9 is fixed on the insulation assembly 3 by connecting lever fixation kit 12, can be with main operation axle 7 to rotate by operating mechanism 11, main operation axle 7 is being with insulated tension pole 8, connecting lever 9 motions simultaneously, and connecting lever 9 is done vacuum interrupter moved end 13 and seesawed, thereby has realized branch, the combined floodgate of circuit breaker.According to actual needs, operating mechanism 11 can adopt electrically and manually mode to operate.
In the present embodiment, each vacuum interrupter pole 2 place all is equipped with a control power supply Current Transformer 6, as the conventional control of circuit breaker power supply, has solved the difficult problem that pole-mounted circuit breaker before need be established operation control power supply in addition.Each bus goes out wire conduit 5 places a metering and Verification of Measuring Current Transformer 14 all is installed, and uses as metering and protection.
In the present embodiment, each vacuum interrupter pole 2, bus go out wire conduit 5 places and are equipped with a radio temperature sensor 101.In other embodiments, the airtight table of band Alarm contactor can further be installed, by control of intelligent terminal on the main casing 1, but the actual motion state of remote monitoring and remote-control circuit breaker makes it to reach fully intelligentized requirement.Main casing 1 is provided with the secondary distribution and is connected with distribution terminal with aviation socket 10.
Because it all is pole type that vacuum interrupter pole 2 and bus go out wire conduit 5, make the mounted inside of circuit breaker become very simple and volume greatly reduces.Therefore two vacuum circuit-breakers can unite two into one in the housing.Insulation fixed support 3 can play the effect of strengthening phase insulation, thereby fills the insulating requirements that dry air can satisfy circuit breaker fully in the housing, has reached environmental protection and long-life effect.In addition, the circuit breaker inner conductive partly adds radio temperature sensor 101, but on-line monitoring circuit breaker inner conductive temperature rise situation cooperates the intellectuality that can be completely achieved circuit breaker with the intelligent power distribution terminal.The intelligent power distribution terminal can realize communication and realize " four is distant " with host computer easily, be the ideal product of power distribution automation.
In sum, the utility model has adopted modularized design and advanced APG gel pole technology and advanced remote sensing technology, digital technology, computer technology.It reaches 1250A for a kind of rated current, rated short circuit drop-out current reaches 25KA, the double circuit breaker platform housing that unites two into one, and has mandatory mechanical latching, the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent that has electric power system requirement and intelligent demand now is satisfied in standby or mutual throwing each other.
Below only be preferred implementation of the present utility model, protection range of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection range of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection range of the present utility model.
Claims (6)
1. two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent, it is characterized in that, comprise main casing (1), operate transmission components and be installed on two interior breaker assemblies of main casing (1) for two groups, described main casing is full of dry air in (1), each described breaker assembly comprises three vacuum interrupter poles (2), the bus that one group of corresponding three-phase is set on the described main casing (1) goes out wire conduit (5), it is pole type that described bus goes out wire conduit (5), described bus goes out wire conduit (5) and is installed on the bottom of main casing (1) as the leading-out terminal of circuit breaker, the current-carrying part that described bus goes out wire conduit (5) by the major loop conduction be flexible coupling (4) continuous with corresponding vacuum interrupter moved end (13), breaker assembly of every group of described operation transmission component correspondence.
2. the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1, it is characterized in that, described bus goes out wire conduit (5), vacuum interrupter pole (2) and all is positioned to insulate on the fixed support (3), and described operation transmission component is mounted on the insulation fixed support (3).
3. the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2, it is characterized in that, every group of described operation transmission component comprises an operating mechanism (11), three insulated tension poles (8), three connecting levers (9) and a main operation axle (7), and what each connecting lever (9) was corresponding links to each other with a vacuum interrupter moved end (13); Described operating mechanism (11) links to each other with three insulated tension poles (8) by main operation axle (7), the corresponding connecting lever (9) that connects of each described insulated tension pole (8).
4. the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2 is characterized in that, each described vacuum interrupter pole (2) locates all to be equipped with a control power supply Current Transformer (6).
5. the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2 is characterized in that, each described bus goes out wire conduit (5) and locates to be equipped with a metering and Verification of Measuring Current Transformer (14).
6. the two-in-one outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2 is characterized in that, each described vacuum interrupter pole (2), bus go out wire conduit (5) and locate to be equipped with a radio temperature sensor (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225164 CN203225200U (en) | 2013-04-28 | 2013-04-28 | Environment-friendly intelligent two-in-one outdoor on-pole vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225164 CN203225200U (en) | 2013-04-28 | 2013-04-28 | Environment-friendly intelligent two-in-one outdoor on-pole vacuum circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN203225200U true CN203225200U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320225164 Expired - Lifetime CN203225200U (en) | 2013-04-28 | 2013-04-28 | Environment-friendly intelligent two-in-one outdoor on-pole vacuum circuit breaker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319161A (en) * | 2014-10-10 | 2015-01-28 | 珠海许继电气有限公司 | Self-powered outdoor pole-mounted intelligent circuit breaker complete equipment |
| WO2020193066A1 (en) * | 2019-03-28 | 2020-10-01 | Siemens Aktiengesellschaft | Assembly having a control device |
| WO2020193063A1 (en) * | 2019-03-28 | 2020-10-01 | Siemens Aktiengesellschaft | Method for monitoring an electrical energy transfer device |
-
2013
- 2013-04-28 CN CN 201320225164 patent/CN203225200U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319161A (en) * | 2014-10-10 | 2015-01-28 | 珠海许继电气有限公司 | Self-powered outdoor pole-mounted intelligent circuit breaker complete equipment |
| WO2020193066A1 (en) * | 2019-03-28 | 2020-10-01 | Siemens Aktiengesellschaft | Assembly having a control device |
| WO2020193063A1 (en) * | 2019-03-28 | 2020-10-01 | Siemens Aktiengesellschaft | Method for monitoring an electrical energy transfer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160608 Address after: 410604, No. 018, Jinzhou East Road, Jinzhou new district, Ningxiang County, Changsha, Hunan Patentee after: HUNAN CHANGGAO ELECTRICAL EQUIPMENT CO.,LTD. Address before: 410219 hi tech food garden, Jinxing Road (Wangcheng section), Changsha, Hunan Patentee before: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |