CN209658912U - A kind of compact integrated capacitor group compensation device - Google Patents
A kind of compact integrated capacitor group compensation device Download PDFInfo
- Publication number
- CN209658912U CN209658912U CN201920432388.0U CN201920432388U CN209658912U CN 209658912 U CN209658912 U CN 209658912U CN 201920432388 U CN201920432388 U CN 201920432388U CN 209658912 U CN209658912 U CN 209658912U
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- China
- Prior art keywords
- compact
- disconnecting switch
- capacitor
- ontology
- arrester
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model relates to a kind of compact integrated capacitor group compensation devices, it is characterized in that, including compact ontology, disconnecting switch, discharge coil, arrester and terminal box, disconnecting switch framework is fastenedly connected on compact ontology by capping support frame, the disconnecting switch and arrester being connected with compact ontology are set to disconnecting switch framework top, discharge coil is set to compact ontology top, and disconnecting switch is connected by aluminium busbar with arrester and discharge coil；Compact ontology includes for the capacitor and reactor of concatenated integrated oil immersed type, hermetically sealed, three-phase integrated structure.Compact assembling shunt capacitor device provided by the utility model uses three-phase integrated scheme, and device compact overall structure, occupied area is small, it is suitble to newly-built Intelligent transformer station and old station improvement project, without bare exposed conductor outside device, it is not necessarily to fence, directly landing installation.
Description
Technical field
The utility model relates to a kind of reactive power compensators, belong to power transmission and transforming equipment technical field.
Background technique
Assembling shunt capacitor is the product for possessing independent intellectual property right that China's Power capacitor industry was released in 1985.
Conventional combination formula capacitor installation is kept away by Assembled high-voltage shunted capacitor, current-limiting reactor, discharge device, zinc oxide
Thunder device, support insulator, bus, fence etc. connect the dress for carrying out the reactive compensation of electric system by certain mode
It sets.Conventional combination formula capacitor installation is mainly used for the reactive compensation in power frequency electric power system, with improve grid power because
Number reduces line loss, gives full play to the efficiency of power supply and distribution, improve supply voltage quality.
Conventional parallel capacitor installation is taken shelter from the thunder by shunt capacitor, current-limiting reactor, discharge coil, zinc oxide
Device, support insulator, bus, fence etc. connect the device for carrying out reactive compensation by certain way.Capacitor by capacitive without
Function electric current, reactor is connected with capacitor can inhibit switching and shoves and Harmonics amplification.10kV capacitor group complexes generally by
The electrical equipments such as disconnecting switch, current-limiting reactor, arrester, discharge coil, capacitor body composition, multiple unit capacitor Chang Binglie
It is arranged in fixed place, is around separated with fence, by switchgear to capacitor group grouping switching.However, conventional combination formula
Capacitor installation is because the requirement of component outdoor insulative distance is high, assembly volume is big, the factors such as more than quantity, except aggregation type is in parallel
Capacitor can save occupied area, and the nargin that other kit of parts occupied areas reduce is smaller.Meanwhile bare exposed conductor is more
Conventional combination formula complexes are no longer satisfied the demand of Intelligent transformer station.
Summary of the invention
The purpose of the utility model is to provide a kind of closed, intelligent, compact aggregation type complexes.
In order to achieve the above object, there is provided a kind of compact integrated capacitor groups for the technical solution of the utility model
Compensation device, which is characterized in that including compact ontology, disconnecting switch, discharge coil, arrester and terminal box, disconnecting switch
Framework is fastenedly connected on compact ontology by capping support frame, and the disconnecting switch and arrester being connected with compact ontology are set
In disconnecting switch framework top, discharge coil is set to compact ontology top, and disconnecting switch is by aluminium busbar and arrester and puts
Electric coil is connected；
Compact ontology includes the capacitor and reactor of concatenated integrated oil immersed type, hermetically sealed, three-phase integrated structure, point
Not by capacitance temperature detection unit and the temperature of reactance temperature detecting unit sensing capacitor and reactor, capacitance temperature detection is single
The detection signal output end of member and reactance temperature detecting unit is directed directly to terminal box, and terminal box is fixed on disconnecting switch framework
On.
Preferably, the horizontal lower section in the reactor of the capacitor, the reactor are vertically arranged between the capacitor
Top.
Preferably, the arrester is connected with the on-line computing model being fixed on the disconnecting switch framework, on-line monitoring
The detection signal output end of instrument is directed directly to terminal box.
New Generation of Intelligent substation for main feature, realizes profession with " integrated intelligence equipment and integrated business system "
The transformation designed to over all Integration is designed, transformation of the primary equipment intelligence to intelligent primary equipment, is advanced and applicable technology
Integrated application.Step down side reactive-load compensation equipment accounts for about the one third of whole transformer station area in substation.It reduces and becomes
The occupied area in power station can save land expropriation cost, reduce expropriation of land difficulty.Therefore, limited or shockproof requirements are higher in land area
Area the occupied area of parallel capacitor device can be greatly reduced using compact integrated capacitor device, to subtract
The occupied area of small whole transformer station.The anti-seismic performance for improving parallel capacitor device to a certain extent, solves developed regions
The problems such as expropriation of land hardly possible, difficult area substation site selection more demanding to antidetonation.Compact assembling shunt capacitor device is adapting to
While market trend, also can satisfy national grid proposition to the integration of integrated capacitor group, densification, intelligence
The requirement of change.
Occupied area land resource is limited, and with the fast development of national economy and city, occupied area is small, installs
Safeguard that simple and convenient, non-maintaining power equipment just adapts to and lead market.Compact aggregation type provided by the utility model
Parallel capacitor device uses three-phase integrated scheme, and device compact overall structure, occupied area is small, and (land occupation is about frame type capacitive
Device complexes 1/5, about ordinary set formula capacitor installation 1/3).Meanwhile the utility model is compact-sized, again
Amount is light, takes up little area, economizes the land resource, and is suitble to newly-built Intelligent transformer station and old station improvement project.The utility model
Whole device densification, integrated arrangement are not necessarily to fence without bare exposed conductor outside device, and directly landing is installed, and greatly reduce people
Power, material resources and financial resources.
Detailed description of the invention
Fig. 1 is a kind of front view of compact integrated capacitor group compensation device provided by the utility model；
Fig. 2 is a kind of side view of compact integrated capacitor group compensation device provided by the utility model.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
As shown in Figures 1 and 2, a kind of compact integrated capacitor group compensation device provided by the utility model, including
Compact ontology, disconnecting switch 1, discharge coil 6, arrester 4 and terminal box 9.
Disconnecting switch framework 2 is fastenedly connected on compact ontology by capping support frame, is connected with compact ontology
Disconnecting switch 1 and arrester 4 are set to 2 top of disconnecting switch framework.Discharge coil 6 is set to compact ontology top.Disconnecting switch 1
It is connected by aluminium busbar 5 with arrester 4 and discharge coil 6.Arrester 4 and the on-line monitoring being fixed on disconnecting switch framework 2
Instrument 3 is connected.
Compact ontology includes the capacitor 8 and reactor 7 of concatenated integrated oil immersed type, hermetically sealed, three-phase integrated structure,
The horizontal lower section in reactor 7 of capacitor 8, reactor 7 are vertically arranged between the top of capacitor 8.Respectively by capacitance temperature detection unit
And the temperature of reactance temperature detecting unit sensing capacitor 8 and reactor 7, capacitance temperature detection unit, reactance temperature detection list
The detection signal output end of member and on-line computing model 3 is directed directly to terminal box 9, and terminal box 9 is fixed on disconnecting switch framework 2.
Without bare exposed conductor outside the complexes of the utility model, wiring is simple, easy to maintain simple, indoor, outdoor equal
It can be used.Cabinet is equipped with internal Temperature and Humidity and automatic regulation function, and guard box in-vivo device is in a certain temperature humidity range
Reliability service.All components are all completed in factory, and whole Transporting to scene, live location and installation can put into operation.
Device, which is respectively mounted, is equipped with monitoring and protecting device (aperture triangle unbalance voltage protection, reactor temperature monitoring, set capacitor temperature
Degree monitoring, pressure relief device etc.), monitor the operating condition of protective device in real time.
The utility model adopts isolation earthing switch, current-limiting reactor, integrated capacitor, discharge coil, arrester etc.
With Integrated design, insulation distance is not needed around equipment, eliminates railing device, saves material cost.Due to around device not
Fence is wanted, 2/3 space can be saved, the design concept of intensive style capacitor group provided by the utility model is as far as possible will be empty
Between reduce and meet the performance requirement of product, realize the saving in soil and the saving of cost.In line with this thinking, the utility model
Each equipment in integrated capacitor device is stacked together.
The utility model passes through isolation earthing switch, current-limiting reactor, integrated capacitor, discharge coil, arrester etc.
Integrated design realize integrated capacitor group, achieve the purpose that more to save floor occupying area and timbering material.The utility model
It can be used in intelligent substation, realize standardization, modularization, the primary and secondary wiring of device is completed in factory.It is raw
The expenses such as production, transport, installation decline to a great extent, and the production cycle reduces 40% or more than traditional mode, while reducing by 80% connecting line,
Reducing by 60% tie point, use site can be assembled quickly, and wiring is simple, and it is easy to maintain, reduce human and material resources and financial resources.
Table 1 is regular sets formula capacitor group and the configuration comparison of compact integrated capacitor group (with 10kV3000kvar
For capacitor group).
Table 1.
Claims (3)
1. a kind of compact integrated capacitor group compensation device, which is characterized in that including compact ontology, disconnecting switch (1),
Discharge coil (6), arrester (4) and terminal box (9), disconnecting switch framework (2) are fastenedly connected by capping support frame compact
On type ontology, the disconnecting switch (1) and arrester (4) being connected with compact ontology are set to disconnecting switch framework (2) top, electric discharge
Coil (6) is set to compact ontology top, and disconnecting switch (1) passes through aluminium busbar (5) and arrester (4) and discharge coil (6) phase
Even；
Compact ontology includes the capacitor (8) and reactor (7) of concatenated integrated oil immersed type, hermetically sealed, three-phase integrated structure,
Respectively by capacitance temperature detection unit and the temperature of reactance temperature detecting unit sensing capacitor (8) and reactor (7), capacitor temperature
The detection signal output end of degree detection unit and reactance temperature detecting unit is directed directly to terminal box (9), and terminal box (9) is fixed on
On disconnecting switch framework (2).
2. a kind of compact integrated capacitor group compensation device as described in claim 1, which is characterized in that the capacitor
(8) the horizontal lower section in the reactor (7), the reactor (7) are vertically arranged between the top of the capacitor (8).
3. a kind of compact integrated capacitor group compensation device as described in claim 1, which is characterized in that the arrester
(4) it is connected with the on-line computing model (3) being fixed on the disconnecting switch framework (2), the detection signal of on-line computing model (3) is defeated
Outlet is directed directly to terminal box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432388.0U CN209658912U (en) | 2019-04-01 | 2019-04-01 | A kind of compact integrated capacitor group compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432388.0U CN209658912U (en) | 2019-04-01 | 2019-04-01 | A kind of compact integrated capacitor group compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658912U true CN209658912U (en) | 2019-11-19 |
Family
ID=68528602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920432388.0U Active CN209658912U (en) | 2019-04-01 | 2019-04-01 | A kind of compact integrated capacitor group compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658912U (en) |
-
2019
- 2019-04-01 CN CN201920432388.0U patent/CN209658912U/en active Active
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