CN203632021U - Low-voltage capacitance compensation cabinet - Google Patents

Low-voltage capacitance compensation cabinet Download PDF

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Publication number
CN203632021U
CN203632021U CN201320864432.8U CN201320864432U CN203632021U CN 203632021 U CN203632021 U CN 203632021U CN 201320864432 U CN201320864432 U CN 201320864432U CN 203632021 U CN203632021 U CN 203632021U
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CN
China
Prior art keywords
switch
cabinet
fuse
compartment
low
Prior art date
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Active
Application number
CN201320864432.8U
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Chinese (zh)
Inventor
贾伦
袁会云
罗安栋
黎雪梅
黄荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Chuan Kai Electric Co., Ltd.
Original Assignee
Chuankai Electric Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Chuankai Electric Co Ltd filed Critical Chuankai Electric Co Ltd
Priority to CN201320864432.8U priority Critical patent/CN203632021U/en
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Publication of CN203632021U publication Critical patent/CN203632021U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

Abstract

The utility model discloses a low-voltage capacitance compensation cabinet comprising a cabinet body. Partition plates and unit separator plates are arranged in the cabinet body, and the cabinet body is divided into a main bus compartment, a knife fuse switch compartment and an element installation chamber, which are independent, through the partition plates and the unit separator plates; main busbars are disposed in the main bus compartment, and the main busbars are fixed into the main bus compartment; knife fuse switches and current transformers are disposed in the knife fuse switch compartment, the knife fuse switches are fixed to a knife fuse switch mounting plate in the knife fuse switch compartment, and the knife fuse switches and the main busbars are electrically connected; branch fuses, contactors, reactors and capacitors are successively connected from top to bottom and are disposed in the element installation chamber, the branch fuses are electrically connected with the knife fuse switches through converging busbars, and the contactors and the branch fuses are connected through cables. The functional units are separated tightly, risks of direct contacts are prevented, element mounting plates are arranged in a double-sided manner, and the low-voltage capacitance compensation cabinet has the advantages of double-sided maintenance, strong expansibility, tidy and ordered element and device arrangement and easier operation and maintenance.

Description

A kind of low-voltage capacitance compensating cabinet
Technical field
The utility model belongs to electric equipment technical field, is specifically related to a kind of low-voltage capacitance compensating cabinet.
Background technology
Capacitor compensation cabinet is one of visual plant in electrical network.At present, in low-voltage complete switch equipment, the internal structure of existing capacitor compensation cabinet is, in cabinet, with two mounting rails, switch with knifeshaped fuse is fixed, and branch's fuse, contactor are installed on detail assembly panel front, and secondary capacitor is installed on the detail assembly panel back side.Between switch with knifeshaped fuse and branch's fuse, all adopt cable to be connected, cable wraps up with winding pipe, binding band binding.There is following problem in this kind of internal structure: switch with knifeshaped fuse mounting rail intensity is poor, without separating, has the danger of direct contact electrification body.Detail assembly panel size is larger, is inconvenient to process and assemble, and modularization degree is not high, and material expends larger; Install back road limited amount, capacitance compensation power limited; Secondary capacitor installing space is too narrow, is unfavorable for heat radiation.
Utility model content
The purpose of this utility model is: for the problem in above-mentioned conventional electrical apparatus field, provide a kind of low-voltage capacitance compensating cabinet, and rationally distributed, solve capacitance compensation power limited, the problem that radiating effect is poor.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of low-voltage capacitance compensating cabinet, comprises cabinet and cabinet door, is provided with demarcation strip and cell separators in cabinet, and described cabinet is separated plate and cell separators is divided into independently main bus compartment, switch with knifeshaped fuse compartment and element installation room;
In main bus compartment, be provided with main busbar, main busbar is fixed in main bus compartment;
In switch with knifeshaped fuse compartment, be provided with switch with knifeshaped fuse summation current transformer, switch with knifeshaped fuse is fixed on the switch with knifeshaped fuse mounting panel in switch with knifeshaped fuse compartment, switch with knifeshaped fuse and the electrical connection of main busbar;
In element installation room, be provided with and interconnect successively from top to down branch's fuse, contactor, reactor and capacitor, branch's fuse is by busbar and the switch with knifeshaped fuse electrical connection of confluxing, and contactor is connected by cable with branch fuse.
Preferably, in described element installation room, be provided with detail assembly panel, branch's fuse and contactor are fixed on the tow sides of detail assembly panel.
Preferably, described cabinet upper rear portion is provided with exhaust blower, and positive basifacial is provided with circular ventilation hole and square air intake passage.
Preferably, in described demarcation strip and cell separators, be provided with ventilating heat dissipating hole.
Preferably, described reactor arranges 6~12, and point two rows are back to layout.
Preferably, described capacitor arranges 6~12, and point two rows are back to layout.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
A kind of low-voltage capacitance compensating cabinet of the present utility model, has overcome deficiency of the prior art, and switch with knifeshaped fuse is arranged in compartment, the inner 2b segregation form that adopts, and functional unit is separated tight, has avoided the risk of direct contact.The two-sided layout of detail assembly panel, two-sided maintenance, autgmentability is strong, and components and parts are arranged in good order, and Operation and Maintenance is simpler.Employing copper bar connects, and saves connecting material, and layout is succinct, rationally, and versatility, extensibility are strong.Air intake passage is reserved in the front bottom of cabinet, adds exhaust blower after cabinet, can effectively solve the heat dissipation problem of components and parts in cabinet
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the utility model internal structure schematic diagram.
Mark in figure: 1-cabinet, 2-main bus compartment, 3-switch with knifeshaped fuse compartment, 4-element installation room, 5-demarcation strip, 6-cell separators, 7-switch with knifeshaped fuse mounting panel, the main busbar of 8-, the 9-busbar that confluxes, 10-detail assembly panel, 11-switch with knifeshaped fuse, 12-current transformer, 13-branch fuse, 14-contactor, 15-reactor, 16-capacitor, 17-ventilation hole, 18-air intake passage, 19-exhaust blower, 20-cabinet door.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of low-voltage capacitance compensating cabinet, comprise cabinet 1 and cabinet door 20, be provided with demarcation strip 5 and cell separators 6 in cabinet 1, described cabinet 1 is separated plate 5 and cell separators 6 is divided into independently main bus compartment 2, switch with knifeshaped fuse compartment 3 and element installation room 4; In main bus compartment 2, be provided with main busbar 8, main busbar 8 is fixed in main bus compartment 2; In switch with knifeshaped fuse compartment 3, be provided with switch with knifeshaped fuse 11 summation current transformers 12, switch with knifeshaped fuse 11 is fixed on the switch with knifeshaped fuse mounting panel 7 in switch with knifeshaped fuse compartment 3, and switch with knifeshaped fuse 11 and main busbar 8 are electrically connected; In element installation room 4, be provided with and interconnect successively from top to down branch's fuse 13, contactor 14, reactor 15 and capacitor 16, branch's fuse 13 is electrically connected by conflux busbar 9 and switch with knifeshaped fuse 11, and contactor 14 is connected by cable with branch fuse 13.
In element installation room 4, be provided with detail assembly panel 10, branch's fuse 13 and contactor 14 are fixed on the tow sides of detail assembly panel 10.The two-sided layout of detail assembly panel 10, two-sided maintenance, autgmentability is strong, and components and parts are arranged in good order, and Operation and Maintenance is simpler.
Cabinet 1 upper rear portion is provided with exhaust blower 19, and positive basifacial is provided with circular ventilation hole 17 and square air intake passage 18.Cabinet 1 inside from top to bottom, forms good airflow circulating passage, dispels the heat more unobstructed, has solved the heat dissipation problem of electric component, can effectively guarantee equipment safety operation.In demarcation strip 5 and cell separators 6, be also provided with ventilating heat dissipating hole simultaneously, further increase the radiating effect of each components and parts.
Reactor 15 and capacitor 16 arrange 6~12, and point two rows are back to layout.The quantity of capacitor 16 and reactor 15 is not so limited, and can according to actual needs, expand with circuit power with cabinet is wide.

Claims (6)

1. a low-voltage capacitance compensating cabinet, is characterized in that,
Comprise cabinet (1) and cabinet door (20), in cabinet (1), be provided with demarcation strip (5) and cell separators (6), described cabinet (1) is separated plate (5) and cell separators (6) is divided into independently main bus compartment (2), switch with knifeshaped fuse compartment (3) and element installation room (4);
In main bus compartment (2), be provided with main busbar (8), main busbar (8) is fixed on main bus compartment (2) inwall;
In switch with knifeshaped fuse compartment (3), be provided with switch with knifeshaped fuse (11) summation current transformer (12), it is upper that switch with knifeshaped fuse (11) is fixed on the interior switch with knifeshaped fuse mounting panel (7) of switch with knifeshaped fuse compartment (3), switch with knifeshaped fuse (11) and main busbar (8) electrical connection;
In element installation room (4), be provided with and interconnect successively from top to down branch's fuse (13), contactor (14), reactor (15) and capacitor (16), branch's fuse (13) is by the busbar that confluxes (9) and switch with knifeshaped fuse (11) electrical connection, and contactor (14) is connected by cable with branch's fuse (13).
2. low-voltage capacitance compensating cabinet according to claim 1, is characterized in that, in described element installation room (4), is provided with detail assembly panel (10), and branch's fuse (13) and contactor (14) are fixed on the tow sides of detail assembly panel (10).
3. low-voltage capacitance compensating cabinet according to claim 1, is characterized in that, described cabinet (1) upper rear portion is provided with exhaust blower (19), and positive basifacial is provided with circular ventilation hole (17) and square air intake passage (18).
4. according to the low-voltage capacitance compensating cabinet described in claim 1 or 2 or 3, it is characterized in that, in described demarcation strip (5) and cell separators (6), be provided with ventilating heat dissipating hole.
5. low-voltage capacitance compensating cabinet according to claim 1, is characterized in that, described reactor (15) arranges 6~12, and point two rows are back to layout.
6. low-voltage capacitance compensating cabinet according to claim 1, is characterized in that, described capacitor (16) arranges 6~12, and point two rows are back to layout.
CN201320864432.8U 2013-12-25 2013-12-25 Low-voltage capacitance compensation cabinet Active CN203632021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320864432.8U CN203632021U (en) 2013-12-25 2013-12-25 Low-voltage capacitance compensation cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320864432.8U CN203632021U (en) 2013-12-25 2013-12-25 Low-voltage capacitance compensation cabinet

Publications (1)

Publication Number Publication Date
CN203632021U true CN203632021U (en) 2014-06-04

Family

ID=50818465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320864432.8U Active CN203632021U (en) 2013-12-25 2013-12-25 Low-voltage capacitance compensation cabinet

Country Status (1)

Country Link
CN (1) CN203632021U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092103A (en) * 2014-07-30 2014-10-08 国家电网公司 Capacitor mounting structure for compensation cabinet
CN104332855A (en) * 2014-06-27 2015-02-04 国家电网公司 Low-voltage cabinet of box-type transformer station, and box-type transformer station with same
CN105207229A (en) * 2015-09-22 2015-12-30 太仓宏光自控电器设备有限公司 Low-voltage reactive compensation cabinet for electrical equipment
CN105305270A (en) * 2015-10-25 2016-02-03 安徽众升电力科技有限公司 Machining technology of totally-enclosed bus-bar type low-voltage intelligent reactive power compensation device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104332855A (en) * 2014-06-27 2015-02-04 国家电网公司 Low-voltage cabinet of box-type transformer station, and box-type transformer station with same
CN104332855B (en) * 2014-06-27 2018-04-17 国家电网公司 Box-type substation
CN104092103A (en) * 2014-07-30 2014-10-08 国家电网公司 Capacitor mounting structure for compensation cabinet
CN105207229A (en) * 2015-09-22 2015-12-30 太仓宏光自控电器设备有限公司 Low-voltage reactive compensation cabinet for electrical equipment
CN105305270A (en) * 2015-10-25 2016-02-03 安徽众升电力科技有限公司 Machining technology of totally-enclosed bus-bar type low-voltage intelligent reactive power compensation device

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County

Patentee after: China Chuan Kai Electric Co., Ltd.

Address before: 610200 3, building 1, No. 1, 1, two, Washington Avenue, Huayang street, Huayang street, Sichuan, Chengdu, Shuangliu County Province, China

Patentee before: Chuankai Electric Co., Ltd.