CN206471683U - A kind of reactive power compensator attachment structure - Google Patents
A kind of reactive power compensator attachment structure Download PDFInfo
- Publication number
- CN206471683U CN206471683U CN201621491448.9U CN201621491448U CN206471683U CN 206471683 U CN206471683 U CN 206471683U CN 201621491448 U CN201621491448 U CN 201621491448U CN 206471683 U CN206471683 U CN 206471683U
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- China
- Prior art keywords
- reactor
- disconnecting switch
- capacitor bank
- cable
- reactive power
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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
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Abstract
The utility model discloses a kind of reactive power compensator attachment structure.It includes disconnecting switch, reactor and capacitor bank, and described disconnecting switch, reactor and capacitor bank is sequentially connected, by cable connection between described disconnecting switch and capacitor bank, and described cable is placed in the lower section of reactor by the way of underfloor cabling.The beneficial effects of the utility model are：Using the cable of same voltage class come instead of busbar connection, the characteristics of using cable without considering external insulation and being easy for installation, former neutral point is solved well inconvenience in installing is connected using busbar, and effect is substantially, and security performance is high, is easy to the maintenance in later stage.
Description
Technical field
The utility model is related to reactive-load compensation correlative technology field, refers in particular to a kind of reactive power compensator attachment structure.
Background technology
In 10kV and 35kV reactive power compensators are often used in power system, according to the reactive-load compensation of code requirement star-star connection
Device neutral point need to connect grounding switch, ensure the thorough noresidue of neutral grounding capacitor electric discharge in maintenance.Reactive-load compensation is filled
Put modular design and grounding switch is arranged in access location, and neutral point is often in the rear end of device, conventional at present
The connected mode of neutral point to grounding switch is busbar connection, and busbar uses the support insulator on steel pipe post to support, this
Sample is accomplished by using 2 to 4 steel pipe posts to arrange to support connection busbar with certain spacing.Because busbar is exposed powered
Body, needs to ensure minimum electric clearance with surrounding objects, and space is limited, neutral point connection in device protective fence
Busbar can bring influence to the access path of device.
Utility model content
The utility model is that above-mentioned there is provided a kind of easy for installation idle in order to overcome the shortcomings of to exist in the prior art
Compensation device attachment structure.
To achieve these goals, the utility model uses following technical scheme：
A kind of reactive power compensator attachment structure, including disconnecting switch, reactor and capacitor bank, described keeps apart
Close, reactor and capacitor bank are sequentially connected, by cable connection between described disconnecting switch and capacitor bank, described electricity
Cable is placed in the lower section of reactor by the way of underfloor cabling.
Using the cable of same voltage class come instead of busbar connection, using cable without considering external insulation and easy for installation
Feature, solves the inconvenience during former neutral point is installed using busbar connection well, and effect is obvious.
Preferably, the lower section of the disconnecting switch is provided with isolation mount, described disconnecting switch is arranged on isolation mount
Top.Pass through the design of isolation mount, it can be ensured that the security performance of disconnecting switch.
Preferably, the bottom of the reactor is provided with pedestal, described reactor has three and in equilateral triangle structure
Distribution, two of which reactor is disposed adjacent to the side of disconnecting switch, and another reactor is disposed adjacent to the side of capacitor bank,
Both sides are equipped with support column between two reactors of disconnecting switch and above and below a reactor of capacitor bank,
Support insulator is set on described support column.Pass through the structure design of reactor, it is ensured that the security performance between reactor, together
When ensure the security performance of cabling between disconnecting switch, reactor and capacitor bank.
Preferably, described capacitor bank is provided with neutral point, described disconnecting switch is provided with grounding switch, described
Grounding switch be connected by cable with neutral point.Pass through the design of cable, it is not necessary to the problem of considering external insulation, be easy to ground connection
I＆M between disconnecting link and neutral point.
Preferably, described cable is cross-linked polyethylene insulating single core cable.It simple in construction, lightweight, heat-resisting
Good, load capacity is strong, non-fusible, resistant to chemical etching, high mechanical strength.
Preferably, also including fence, described reactor and capacitor bank is placed in the inside of fence, and described keeps apart
The outside for being placed in fence is closed, the fence is provided with dodge gate close to the side of capacitor bank.By the design of fence and dodge gate,
On the one hand reactor and capacitor bank can be effectively protected, on the other hand prevent pedestrian to be strayed into, improve security performance.
The beneficial effects of the utility model are：Connected using the cable of same voltage class instead of busbar, using cable not
The characteristics of with considering external insulation and being easy for installation, the inconvenience during former neutral point is installed using busbar connection is solved well, and
And effect is substantially, security performance is high, is easy to the maintenance in later stage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view.
In figure：1. disconnecting switch, 2. isolation mounts, 3. reactors, 4. pedestals, 5. support insulators, 6. support columns, 7. electricity
Container group, 8. fences, 9. cables, 10. dodge gates.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2 in described embodiment, a kind of reactive power compensator attachment structure, including disconnecting switch 1, reactor
3 and capacitor bank 7, disconnecting switch 1, reactor 3 and capacitor bank 7 are sequentially connected, and are led between disconnecting switch 1 and capacitor bank 7
Cross cable 9 to connect, cable 9 is placed in the lower section of reactor 3 by the way of underfloor cabling.The lower section of disconnecting switch 1 is provided with isolation
Support 2, disconnecting switch 1 is arranged on the top of isolation mount 2.The bottom of reactor 3 is provided with pedestal 4, and reactor 3 has three and is in
Equilateral triangle structure distribution, two of which reactor 3 is disposed adjacent to the side of disconnecting switch 1, and another reactor 3 is disposed adjacent to
The side of capacitor bank 7, between two reactors 3 of disconnecting switch 1 and close to a reactor 3 of capacitor bank 7
Both sides are equipped with support column 6, support column 6 and set support insulator 5 up and down.Capacitor bank 7 is provided with neutral point, disconnecting switch 1
Grounding switch is provided with, grounding switch is connected by cable 9 with neutral point.Cable 9 is cross-linked polyethylene insulating single core cable.Its
In：Also include fence 8, reactor 3 and capacitor bank 7 are placed in the inside of fence 8, and disconnecting switch 1 is placed in the outside of fence 8, enclosed
Column 8 is provided with dodge gate 10 close to the side of capacitor bank 7.
The disconnecting switch 1 that the height of isolation mount 2 is higher than on the height of fence 8, isolation mount 2 connects close keep apart
After two reactors 3 for closing 1, it is connected by support column 6 and support insulator 5 with capacitor bank 7；On isolation mount 2 every
Leave pass 1 to connect after a reactor 3 of capacitor bank 7 by support column 6 and support insulator 5, reconnect electric capacity
Device group 7；Grounding switch in disconnecting switch 1 uses the YJV type cross-linked polyethylene insulating single cores cable connection electricity with voltage class
Neutral point connection in container group 7, under wherein YJV types cross-linked polyethylene insulating single core cable is placed in, through the lower section of fence 8
With the lower section of pedestal 4 of reactor 3, the characteristics of using cable 9 without considering external insulation and being easy for installation, solve well in original
Property point connection busbar install in inconvenience.By the use of tens sets of attachment structures, effect is obvious and safe and reliable.
Claims (6)
1. a kind of reactive power compensator attachment structure, it is characterized in that, including disconnecting switch (1), reactor (3) and capacitor bank
(7), described disconnecting switch (1), reactor (3) and capacitor bank (7) are sequentially connected, described disconnecting switch (1) and electric capacity
Connected between device group (7) by cable (9), described cable (9) is placed under reactor (3) by the way of underfloor cabling
Side.
2. a kind of reactive power compensator attachment structure according to claim 1, it is characterized in that, the disconnecting switch (1)
Lower section is provided with isolation mount (2), and described disconnecting switch (1) is arranged on the top of isolation mount (2).
3. a kind of reactive power compensator attachment structure according to claim 1 or 2, it is characterized in that, the reactor (3)
Bottom is provided with pedestal (4), and described reactor (3) has three and in equilateral triangle structure distribution, and two of which reactor (3) is put
In the side close to disconnecting switch (1), another reactor (3) is disposed adjacent to the side of capacitor bank (7), close to disconnecting switch
(1) support column is equipped between two reactors (3) and close to a reactor (3) of capacitor bank (7) in both sides up and down
(6), support insulator (5) is set on described support column (6).
4. a kind of reactive power compensator attachment structure according to claim 1, it is characterized in that, described capacitor bank (7)
Neutral point is provided with, described disconnecting switch (1) is provided with grounding switch, and described grounding switch passes through cable (9) and neutrality
Point connection.
5. a kind of reactive power compensator attachment structure according to claim 1 or 4, it is characterized in that, described cable (9) is
Cross-linked polyethylene insulating single core cable.
6. a kind of reactive power compensator attachment structure according to claim 1, it is characterized in that, in addition to fence (8), it is described
Reactor (3) and capacitor bank (7) be placed in the inside of fence (8), described disconnecting switch (1) is placed in the outside of fence (8),
The fence (8) is provided with dodge gate (10) close to the side of capacitor bank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491448.9U CN206471683U (en) | 2016-12-30 | 2016-12-30 | A kind of reactive power compensator attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491448.9U CN206471683U (en) | 2016-12-30 | 2016-12-30 | A kind of reactive power compensator attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471683U true CN206471683U (en) | 2017-09-05 |
Family
ID=59704975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491448.9U Active CN206471683U (en) | 2016-12-30 | 2016-12-30 | A kind of reactive power compensator attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471683U (en) |
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2016
- 2016-12-30 CN CN201621491448.9U patent/CN206471683U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210308 Address after: 314100 Building 1, NO.666 Nanxing Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Yongjin capacitor Co.,Ltd. Address before: No. 508, Dongye Road, Dongjing Town, Songjiang District, Shanghai, 201619 Patentee before: SHANGHAI YONGJIN ELECTRIC GROUP Co.,Ltd. |