CN207638337U - A kind of capacitor compensation cabinet - Google Patents
A kind of capacitor compensation cabinet Download PDFInfo
- Publication number
- CN207638337U CN207638337U CN201721747708.9U CN201721747708U CN207638337U CN 207638337 U CN207638337 U CN 207638337U CN 201721747708 U CN201721747708 U CN 201721747708U CN 207638337 U CN207638337 U CN 207638337U
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- CN
- China
- Prior art keywords
- cabinet
- capacitor
- compensation
- door body
- power
- 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.)
- Expired - Fee Related
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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 capacitor compensation cabinets, including cabinet, door body, pedestal and the wiring base being fixed in the cabinet, it is equipped in the wiring base with power compensation device, entrance hole is offered on the top of cabinet, aeration structure is offered on the two side of the cabinet, the cabinet is removably attached on the pedestal, the cabinet with door body while installed by hinged activity, the another side of the cabinet and the another side of door body are installed by latching connection.The capacitor compensation cabinet of the utility model can detect the power attenuation of each phase automatically, and the quantity of selection enabling capacitance group compensates as needed, it is possible to reduce the impact of electric current has accuracy of judgement, switching speed fast.
Description
Technical field
The utility model belongs to capacitance compensation field more particularly to a kind of capacitor compensation cabinet.
Background technology
Reactive power compensation device is to improve power quality in supply network and reduce the important equipment of electric energy loss, base
Present principles are compensated to reactive power with capacitance group.Capacitor compensation cabinet is that commonly a kind of electric power is set in low-voltage distribution system
It is standby, it is widely used in various power supply places, effect is to accommodate capacitor compensating circuit.Capacitor compensation cabinet is produced in electric system
And life in occupy consequence, due between the production and electricity consumption customer consumption of supply of electric power dynamic equilibrium safeguard at
This height, the continuously production of electric energy can not be matched with the electric energy consumption changed at random, low in order to improve power factor of electric network
Under the factor of waste of energy and these unfavorable power supply productions brought, it is therefore necessary to carry out reactive power compensation, make grid power
Factor is effectively improved；Therefore, most rational solution is exactly to increase capacitance in the place production for needing reactive power to mend
Repay rate compensation equipment and device, but the capacitor switching in groups of mostly capacitance compensation equipment, fling-cut equipment is of high cost, and structure is multiple
It is miscellaneous, and the radiating mode of a fan is set at the top of capacitance compensation equipment generally use, air enters benefit from compensating cabinet bottom
Cabinet is repaid, is discharged from the top of compensating cabinet.The radiating efficiency of this radiator structure is low, and using effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of capacitor compensation cabinet, capacitor compensation cabinet according to the present utility model can be with
Automatically the power attenuation of each phase is detected, and the quantity of selection enabling capacitance group compensates as needed, it is possible to reduce electric current
Impact has accuracy of judgement, switching speed fast, and the utility model uses following technique effect：
According to the one side of this hair utility model, provide a kind of capacitor compensation cabinet, including cabinet, door body, pedestal and
The wiring base being fixed in the cabinet is equipped with power compensation device in the wiring base, is opened on the top of cabinet
Equipped with entrance hole, aeration structure is offered on the two side of the cabinet, the cabinet is removably attached to the pedestal
On, the cabinet with door body while pass through hinged activity and install, the another side of the cabinet and the another side of door body
It is installed by latching connection.
Said program it is further preferred that the cabinet with door body while pass through the hinged activity installation of hinge.
Said program is it is further preferred that described with power compensation device includes breaker, current transformer, fuse, intelligence
Energy combination switch, capacitor group, compensation indicator light and power factor controller, one end of the breaker are passed through by power cord
Entrance hole is connected to three-phase electricity net side, and the other end of the breaker is connected by one end of current transformer and fuse, should
The other end of fuse is connect with the input terminal of the intelligent compound switch, the output end of the intelligent compound switch respectively with it is described
One end of capacitor group, one end connection for compensating indicator light, the other end of the capacitor group, the other end for compensating indicator light connect
It is connected to line voltage, the power factor controller output with the control terminal of the intelligent compound switch and current transformer respectively
End connection.
Said program it is further preferred that single-phase Y types capacitor group that the capacitor group is connected by multiple capacitors and
The three-phase triangle capacitor composition of multiple capacitor compositions.
Said program it is further preferred that described with power compensation device further includes Surge Protector, the Surge Protector
One end is connect with the three-phase electricity net side, and the other end of the Surge Protector is connect with cabinet.
Said program is it is further preferred that the pedestal is bent or is welded by L-shaped metal plate.
It is further preferred that the aeration structure includes ventilation hole and separates cover, the ventilation hole setting exists said program
On the two side of cabinet, the side wall separated where being provide with the inside set in the two side of cabinet and ventilation hole capable of being covered completely
Range.
Said program offers on the surface for separating cover and staggeredly divides it is further preferred that the arc-shaped channel-shaped of separation cover
The air-permeating hole of cloth.
Said program it is further preferred that it is described separate cover arc groove in be provided with the divider being distributed vertically, should
The upper and lower ends of divider are concordant with the upper and lower ends edge for separating cover.
In conclusion since the utility model uses above-mentioned technical proposal, the utility model has the following technical effects：
(1), the capacitor compensation cabinet ventilation effect of the utility model is good, is easy to radiate, and can also have by using cover is separated
Effect prevents dust and sundries from entering babinet, damages internal circuit.
(2), the capacitor compensation cabinet of the utility model carries out power factor compensation using multigroup capacitance, can detect automatically each
The power attenuation of phase, and the quantity of selection enabling capacitance group compensates as needed, it is possible to reduce the impact of electric current has and sentences
Breaking, accurate, switching speed is fast, without intervening manually.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of capacitor compensation cabinet of the utility model；
Fig. 2 is the electrical schematic diagram with power compensation device of the utility model；
Fig. 3 is the structure principle chart of the separation cover of the utility model；
In attached drawing, 1- cabinets, 2- door body, 3- pedestals, 4- wiring bases, 5- is with power compensation device, 6- entrance holes, 20- locks
Button, 70- ventilation holes, 71- separate cover, 7- aeration structures, 71a- air-permeating holes, 71b- dividers.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification
Just for the sake of making one or more aspects of the reader to the utility model, there are one thorough explanations, specific even without these
Details can also realize the utility model these aspect.
As depicted in figs. 1 and 2, a kind of capacitor compensation cabinet according to the present utility model, including cabinet 1, door body 2,3 and of pedestal
The wiring base 4 being fixed in the cabinet 1, is equipped with the reactive-load compensation for low voltage electric network in the wiring base 4
With power compensation device 5, entrance hole 6 is offered on the top of cabinet 1, aeration structure is offered on the two side of the cabinet 1
7, the cabinet 1 is removably attached on the pedestal 3, the cabinet 1 with door body 2 while pass through hinged activity
Installation, the another side of the cabinet 1 and the another side of door body 2 are connect by latching 20 and are installed, the one side of the cabinet 1 with
The one side of door body 2 is by the hinged activity installation of hinge, and the aeration structure 7 includes ventilation hole 70 and separates cover 71, such as Fig. 3 institutes
Show, the ventilation hole 70 is arranged on the two side of cabinet 1, it is described separate cover 71 be arranged the two side of cabinet 1 inside and
The side wall range where ventilation hole 70 can be covered completely, and 71 arc-shaped channel-shaped are covered in the separation, are opened up on the surface for separating cover 71
There is the air-permeating hole 71a being interspersed, the divider 71b being distributed vertically, this point are provided in the arc groove for separating cover 71
The upper and lower ends of parting bead 71b are concordant with the upper and lower ends edge for separating cover 71, the separation that cold wind is entered by ventilation hole 70
Then the ventilating duct that cover 71 is formed is spread in cabinet 1 from excessively ventilative from air-permeating hole 71a, to realize in cabinet 1 in all directions
Heat dissipation, cold wind enter from the ventilation hole 70 in one side wall and go out to realize comprehensive ventilative heat dissipation from another side wall.
In the present invention, described mutual including circuit breaker Q F, electric current with power compensation device 5 in conjunction with shown in Fig. 1 and Fig. 2
Sensor TA, fuse, intelligent compound switch, capacitor group, compensation indicator light and power factor controller T, the circuit breaker Q F
One end three-phase electricity net side L is connected to by entrance hole 6 by power cord, the other end of the circuit breaker Q F passes through Current Mutual Inductance
One end of device TA and fuse connects, and the other end of the fuse is connect with the input terminal of the intelligent compound switch, the intelligence
The output end of combination switch is connect with one end of one end of the capacitor group, compensation indicator light respectively, the capacitor group
The other end, the other end for compensating indicator light are connected to N line voltages, and compensation indicator light, which is arranged on the front end face of cabinet 1, (does not scheme
Show), the power factor controller T connects with the output end of the control terminal of the intelligent compound switch and current transformer TA respectively
It connecing, the power factor controller T can be diagnosed by the running current and voltage of current transformer TA sampling loads carry out,
And then the switching state that intelligent compound switch compensates capacitor box is controlled,
Described with power compensation device 5 further includes Surge Protector FS, one end and the three-phase electricity of Surge Protector FS
Net side L connections, the other end of the Surge Protector FS are connect with cabinet 1, and Surge Protector FS is generated for avoiding lightning stroke
Surge current to entirely being damaged with power compensation device 5.The single-phase Y types electricity that the capacitor group is connected by multiple capacitors
The three-phase triangle capacitor composition of container group and multiple capacitors composition.In the present invention, intelligent compound switch 1FK~
One end of 5FK is separately connected fuse 1FU~5FU, and the other end of intelligent compound switch 1FK~5FK is separately connected capacitor group
1C~5C controls single-phase Y types capacitor 1C, single-phase Y types capacitor 2C and control three-phase triangle capacitor to realize respectively
3C~5C compensates indicator light DL1~DL3 and is shown to the compensation situation of single-phase Y types capacitor 1C, and compensation indicator light DL4~
DL6 respectively shows the compensation situation of single-phase Y types capacitor 2C compensation indicator light DL7~DL9 is to three-phase triangle electricity
Container 3C~5C compensates display, and the power factor controller T is according to power factor, electric voltage over press, under-voltage situation
Come in switching intelligent compound switch 1FK~5FK to switch accordingly, when power factor is higher than preset initial value, excision is corresponding
Capacitor group compensates, and when supply voltage is less than preset value, power factor controller T outputs control command is opened by Intelligent Composite
It closes and puts into corresponding capacitor group progress power back-off.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of capacitor compensation cabinet, it is characterised in that：Including cabinet, door body, pedestal and the wiring base being fixed in the cabinet
Seat, is equipped with power compensation device in the wiring base, entrance hole is offered on the top of cabinet, the two of the cabinet
Aeration structure is offered on side wall, the cabinet is removably attached on the pedestal, one side and the door body of the cabinet
It is installed on one side by hinged activity, the another side of the cabinet and the another side of door body are installed by latching connection.
2. a kind of capacitor compensation cabinet according to claim 1, it is characterised in that：The cabinet with door body while
Pass through the hinged activity installation of hinge.
3. a kind of capacitor compensation cabinet according to claim 1, it is characterised in that：It is described to include open circuit with power compensation device
Device, current transformer, fuse, intelligent compound switch, capacitor group, compensation indicator light and power factor controller, it is described disconnected
One end of road device is connected to three-phase electricity net side by power cord by entrance hole, and the other end of the breaker passes through Current Mutual Inductance
One end of device and fuse connects, and the other end of the fuse is connect with the input terminal of the intelligent compound switch, this is intelligently multiple
The output end of combination switch respectively with one end of the capacitor group, compensate indicator light one end connect, the capacitor group it is another
One end, the other end for compensating indicator light are connected to line voltage, the power factor controller respectively with the intelligent compound switch
Control terminal connected with the output end of current transformer.
4. a kind of capacitor compensation cabinet according to claim 3, it is characterised in that：The capacitor group is connected by multiple capacitors
The three-phase triangle capacitor composition of the single-phase Y types capacitor group connect and multiple capacitors composition.
5. a kind of capacitor compensation cabinet according to claim 3, it is characterised in that：Described with power compensation device further includes surge
Protector, one end of the Surge Protector are connect with the three-phase electricity net side, and the other end and the cabinet of the Surge Protector connect
It connects.
6. a kind of capacitor compensation cabinet according to claim 1, it is characterised in that：The pedestal by L-shaped metal plate bend or
It is welded.
7. a kind of capacitor compensation cabinet according to claim 1, it is characterised in that：The aeration structure includes ventilation hole and divides
Every cover, the ventilation hole is arranged on the two side of cabinet, the separation be provide with set the two side of cabinet inside and can be complete
The full side wall range covered where ventilation hole.
8. a kind of capacitor compensation cabinet according to claim 7, it is characterised in that：Arc-shaped channel-shaped is covered in the separation, is being divided
The air-permeating hole being interspersed is offered every the surface of cover.
9. a kind of capacitor compensation cabinet according to claim 7, it is characterised in that：It is arranged in the arc groove for separating cover
There are the divider being distributed vertically, the upper and lower ends of the divider concordant with the upper and lower ends edge for separating cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747708.9U CN207638337U (en) | 2017-12-14 | 2017-12-14 | A kind of capacitor compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747708.9U CN207638337U (en) | 2017-12-14 | 2017-12-14 | A kind of capacitor compensation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638337U true CN207638337U (en) | 2018-07-20 |
Family
ID=62862946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747708.9U Expired - Fee Related CN207638337U (en) | 2017-12-14 | 2017-12-14 | A kind of capacitor compensation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207638337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202055A (en) * | 2020-10-29 | 2021-01-08 | 广东稳峰电力科技有限公司 | Surge protection switch cabinet |
-
2017
- 2017-12-14 CN CN201721747708.9U patent/CN207638337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202055A (en) * | 2020-10-29 | 2021-01-08 | 广东稳峰电力科技有限公司 | Surge protection switch cabinet |
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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: 20190401 Address after: 530033 No. 4 Workshop, No. 11 Hongsheng Road, Jiangnan District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Xingqun Power Technology Co.,Ltd. Address before: 530031 No. 11 Hongsheng Road, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: NANNING GAOZHAO ELECTRICAL APPLIANCE CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211214 |