CN201708551U - Low-pressure reactive power compensation drawer module - Google Patents

Low-pressure reactive power compensation drawer module Download PDF

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Publication number
CN201708551U
CN201708551U CN2010202056761U CN201020205676U CN201708551U CN 201708551 U CN201708551 U CN 201708551U CN 2010202056761 U CN2010202056761 U CN 2010202056761U CN 201020205676 U CN201020205676 U CN 201020205676U CN 201708551 U CN201708551 U CN 201708551U
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CN
China
Prior art keywords
drawer
drawer cabinet
reactive power
power compensation
low voltage
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
Application number
CN2010202056761U
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Chinese (zh)
Inventor
郭茂华
刘善葵
张泽学
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.)
SHENZHEN HERTZ ELECTRIC EQUIPMENT CO Ltd
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SHENZHEN HERTZ ELECTRIC EQUIPMENT 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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Application filed by SHENZHEN HERTZ ELECTRIC EQUIPMENT CO Ltd filed Critical SHENZHEN HERTZ ELECTRIC EQUIPMENT CO Ltd
Priority to CN2010202056761U priority Critical patent/CN201708551U/en
Application granted granted Critical
Publication of CN201708551U publication Critical patent/CN201708551U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 relates to a low-pressure reactive power compensation drawer module device which can be used for a power supplying system. The drawer module comprises a drawer module comprises a drawer cabinet body, an electric component arranged in the drawer cabinet body, and a support board for arranging the drawer cabinet body. A plurality of inserting components which are inserted with each other and outwards connected with a plurality of loops are arranged between the support board and the drawer cabinet body, and a first inserting component and a second inserting component are outwards connected an electric main loop and a control loop. With the inserting components, the low-pressure reactive power compensation drawer module is convenient to withdraw or insert the drawer cabinet body from or into a control cabinet, so that the structure is greatly convenient for the maintenance work. With the inserting components, the low-pressure reactive power compensation drawer module is simple and convenient for the outward connection of the drawer cabinet body, and can directly insert or withdraw the drawer module when needing to expand or reduce the capability on the spot and assembling the drawer module, thereby being capable of changing the capability.

Description

A kind of low-pressure reactive compensation drawer module
Technical field
The utility model relates to a kind of low-voltage reactive compensator capable in the power supply system, relates in particular to a kind of low-pressure reactive compensation drawer module device.
Background technology
Multiple low voltage reactive power compensation device is disclosed in the prior art background, great majority adopt package assembly, being about to compensate required various components and parts is combined in the cabinet, its structure is scattered, each components and parts position all is fixed on a certain relative position, the design of locus all based on the initial capacity design, can only re-design the complete sets of equipment as the need dilatation.
Also having a kind of common structure is that the low voltage reactive power compensation device is made semi-enclosed frame structure, be that each framing is one road compensation circuit, it is more progressive to some extent than former modular construction on overall structure, has solved the scattered situation of components and parts, and integrated level increases.Yet in use, exist following shortcoming:
(1) traditional tower structure is fixed in the cabinet, when if a plurality of module collections become a covering device, be connected effort again consuming time when this mechanical connected mode causes repair demolition between module and the cabinet by screw-nut, and link position is positioned at the module rear portion, the operating process inconvenience;
(2) multimode composite set, if carry out module is overhauled, the maintenance of single module can influence the out of service of whole system, if a module goes wrong and can cause system to stop in the whole system, the complete sets of equipment service efficiency is not high.
(3) in addition its loop breaker of plastic casing is installed on the framework, and need be opened into covering device cabinet door during each disjunction loop can operate, and directly in the face of exposing components and parts and lead, has potential safety hazard;
(4) when using as individual module, without cabinet, because it belongs to semi-closed structure, shortcoming to some extent on safety.
The utility model content
The technical problem that the utility model solves is, has the defective of drawout cubicle phantom piece dilatation complexity, maintenance operation inconvenience at prior art, and a kind of low voltage reactive power compensation drawer module is provided, and can finely address the above problem.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of low-pressure reactive compensation drawer module is provided, the supporting plate that comprises the drawer cabinet, is arranged on electric component in the drawer cabinet, installs for described drawer cabinet, is provided with mutual grafting also externally carries out the connecting element that electric major loop is connected with control loop between described supporting plate and described drawer cabinet.
Further, described connecting element comprises a connecting element that externally carries out electric major loop connection and the secondary connecting element that is connected with external control loop.A described connecting element comprises a mother board that is arranged on described supporting plate rear side and is arranged on described drawer cabinet rear side and a male plug part of described mother board grafting.Equally, described secondary connecting element comprises the secondary mother board that is arranged on described supporting plate rear side and is arranged on described drawer cabinet rear side and secondary male plug part that described secondary mother board is pegged graft.
Described drawer cabinet comprises base plate, both sides are provided with before and after described base plate header board and back plate, the biside plate that is provided with in the described base plate left and right sides and the top board that is oppositely arranged with described base plate.A described male plug part and secondary male plug part all are arranged on behind the described drawer cabinet on the plate.Described drawer cabinet biside plate and top board are provided with louvre, and the plate installed inside has fan behind the described drawer cabinet.
Described drawer cabinet biside plate downside is provided with pulley, and described supporting plate is provided with pulley track, and described pulley is nested in the described pulley track, and the drawer cabinet slides on the supporting plate pulley track by pulley.
Described electric component comprises capacitor, reactor, breaker of plastic casing, silicon controlled module; The operating grip of indicator light and the described circuit-breaker switching on-off of control is installed on the described drawer cabinet header board.
The utility model adopts drawout cubicle phantom block structure, can reach following effect: (1) is provided with connecting element makes the external attended operation of drawer cabinet simple and convenient, need carry out the expansion or the minimizing capacity of capacity when the scene, carry out drawer module when combination, directly insert drawer module or the module that pulls the drawer out just can reach the purpose of varying capacity; (2) connecting element is set and makes the drawer cabinet to pull out from control cubicle easily or to insert, this structure is greatly provided convenience to maintenance work, the installation and removal easy operating of drawer cabinet.
Further, the utility model can bring following effect, and the operating grip that will control circuit-breaker switching on-off in design is installed in the outside, has solved in other public technology and need open the potential safety hazard that the cabinet door carries out the loop divide-shut brake.Indicator light is installed on the panel, and mechanical interlocks is arranged, can thoroughly solve because the serious accident that misoperation causes.Simultaneously at drawer cabinet both sides, top louvre is arranged, fan is equipped with at drawer cabinet rear portion, forms effective air channel, solves the components and parts heat dissipation problem.The drawer cabinet adopts enclosed construction, and electric component all is arranged on cabinet inside, does not have potential safety hazard.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the drawer cabinet schematic top plan view of the utility model low-voltage compensation drawer module;
Fig. 2 looks schematic diagram for the drawout cubicle side of the utility model low-voltage compensation drawer module;
Fig. 3 looks schematic diagram for the drawer cabinet master of the utility model low-voltage compensation drawer module;
Fig. 4 is the drawer cabinet internal structure schematic top plan view of the utility model low-voltage compensation drawer module;
Fig. 5 is the supporting plate schematic top plan view of the utility model low-voltage compensation drawer module;
Fig. 6 is the supporting plate schematic side view of the utility model low-voltage compensation drawer module.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Below in conjunction with accompanying drawing the utility model is further set forth, shown in Fig. 1-6, be an embodiment of low-voltage compensation drawer module of the present utility model, the supporting plate that comprises the drawer cabinet, is arranged on the electric component in the drawer cabinet and installs for the drawer cabinet.Between supporting plate and drawer cabinet, be provided with the connecting element of mutual grafting, and externally carry out electric major loop by this connecting element and be connected with control loop.
As shown in Figure 1, in the present embodiment, this drawer cabinet 23 is roughly the square cabinet body structure of sealing, comprises base plate, both sides are provided with before and after base plate header board and back plate, the biside plate that is provided with in the base plate left and right sides and the top board that is oppositely arranged with base plate.Wherein, base plate, header board, back plate and biside plate connect into cell body by welding (certainly by other connected modes, for example screw, bolt, rivet etc.), and the dismountable end face that covers of top board.Drawer cabinet 23 adopts corrosion resistant plate or cold-rolled steel sheet to make, and can carry out spray treatment according to actual conditions.
The rear side of this drawer cabinet 23 is provided with male plug part 21 and the secondary male plug part 22 that is electrically connected with electric component, in the present embodiment, this male plug part 21 and secondary male plug part 22 are installed on the plate of back, as the connector of external electrical connection and/or signal connection.
Further, the slip of drawer cabinet is equipped with six pulleys 24 at drawer cabinet biside plate downside for convenience, cooperates with the pulley guide rails 13 of supporting plate, and drawer cabinet 23 is nested in motion in the pulley guide rails 13 by pulley 24.
Further, in order to increase radiating effect, biside plate and top board are provided with louvre, and fan 31 is installed on the plate behind the drawer cabinet, and by forming heat dissipation wind channel between fan 31 and the louvre, the air that is beneficial in the drawer cabinet is discharged.
As shown in Figure 3, need in the public technology to open the potential safety hazard that the cabinet door carries out loop breaking-closing operating existence in order to solve, fitting operation handle 27 on drawer cabinet 23 header boards is controlled circuit-breaker switching on-off by operating grip 27.Visual for the operation that makes divide-shut brake, provide indication to breaking-closing operating, install on drawer cabinet 23 header boards indicator light 25 also is installed.Alignment pin 26 and drawer handle 28 are installed on the header board, and alignment pin 26 is to be used for fixing drawer cabinet 23 and supporting plate 10 positions, and drawer handle 28 is to make things convenient for pulling out and inserting of drawer cabinet 23.
As shown in Figure 4, electric component comprises fan 31, reactor 32, silicon controlled module 33, capacitor 34, moulds shell switch 35, operating mechanism 36, mechanical interlocks 37 in the drawer cabinet, and each components and parts is electrically connected by lead.Drawer cabinet 23 back plate installed inside have fan 31, can fine solution module heat dissipating problem by formation air channel between the louvre on fan 31 and drawer cabinet 23 biside plates, the top board.
Further, the electric breaking-closing operating in loop is finished by operating grip 27 and operating mechanism 36 interlocks, and mechanical interlocks 37 carries out synchronously with electric breaking-closing operating, and indicator light 25 is for carrying out the breaking-closing operating indication, and the switching components and parts are silicon controlled module 33.
Further, the operating grip 27 of control circuit-breaker switching on-off is installed in the outside, has solved and need open the potential safety hazard that the cabinet door carries out the loop divide-shut brake.Indicator light 25 is installed on the header board, and is furnished with mechanical interlocks 37, can thoroughly solve because the serious accident that misoperation causes.
As shown in Figure 5, this supporting plate comprises supporting plate 10, pulley guide rails 13, mechanical interlocks lockhole 15, dowel hole 14 and mother board 11 and secondary mother board 12.Drawer cabinet 23 is nested in motion in the pulley guide rails 13 by pulley 24; Mother board 11 and secondary mother board 12 are installed in the rear end of supporting plate 10.Mechanical interlocks lockhole 15 is that mechanical interlocks 37 is installed for convenience, and dowel hole 14 cooperates the position that fixes drawer cabinet 23 and supporting plate 10 with alignment pin 26.
In the implementation case, connecting element comprises plug-in unit and secondary plug-in unit, and one time plug-in unit comprises a male plug part 21 and a mother board 11, and the secondary plug-in unit comprises secondary male plug part 22 and secondary mother board 12; Male plug part 21 and secondary male plug part 22 are installed on the back plate of drawer cabinet, and mother board 11 and secondary mother board 12 are installed in the supporting plate rear side.Mother board 11 plug by front end can externally carry out electric major loop and connect, and there is the socket aperture of pegging graft for male plug part 21 its rear end; Secondary mother board 12 can externally carry out control loop and connect, and its rear portion is provided with the socket aperture of pegging graft for secondary male plug part.Realize connecting in the socket aperture of a male plug part 21 by mother board 11 rear portions of plug insertion of front end, same, realize pegging graft in the socket aperture of secondary male plug part 22 by plug insertion secondary mother board 12 rear portions of front end.
In the implementation case, connecting element is set makes the drawer cabinet to pull out from control cubicle easily or to insert, this structure is greatly provided convenience to maintenance work, the installation and removal easy operating of drawer cabinet.Further, present embodiment externally carries out electric major loop, control loop connection by first and second plug-in unit.If a plurality of low-voltage compensation drawer module are used, be connected with the bus-bar of cabinet by a plug-in unit, the secondary plug-in unit is connected with the cabinet control section, be embodied as covering device and do not disconnect the major loop switch, only need to disconnect this circuit switching and can realize the single loop attended operation, repair demolition work is simple, and the system that do not influence normally uses.If when an independent module was used, external cabling was directly connected in first and second plug-in unit Wiring port.
Further, if device need carry out dilatation, a plurality of modules are used, low-voltage compensation drawer module internal capacity can carry out supporting according to on-the-spot actual design situation and cabinet, directly insert the purpose that the drawer module or the module that pulls the drawer out just can reach varying capacity, the device dilatation is simple, and the installation form simple and flexible improves the space availability ratio of whole cabinet.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.

Claims (10)

1. a low voltage reactive power compensation drawer module comprises the drawer cabinet and is arranged on the interior electric component of drawer cabinet, it is characterized in that: also comprise the supporting plate of installing for described drawer cabinet; Between described supporting plate and described drawer cabinet, be provided with mutual grafting, be electrically connected and externally carry out the connecting element that electric major loop is connected with control loop with described electric component.
2. low voltage reactive power compensation drawer module according to claim 1 is characterized in that, described connecting element comprise connecting element carrying out externally that electric major loop connects and with externally carry out the secondary connecting element that control loop is connected.
3. low voltage reactive power compensation drawer module according to claim 2, it is characterized in that a described connecting element comprises a mother board that is arranged on described supporting plate rear side and is arranged on described drawer cabinet rear side and a male plug part of described mother board grafting.
4. low voltage reactive power compensation drawer module according to claim 3, it is characterized in that described secondary connecting element comprises the secondary mother board that is arranged on described supporting plate rear side and is arranged on described drawer cabinet rear side and the secondary male plug part of described secondary mother board grafting.
5. low voltage reactive power compensation drawer module according to claim 4, it is characterized in that described drawer cabinet comprises base plate, both sides are provided with before and after described base plate header board and back plate, the biside plate that is provided with in the described base plate left and right sides and the top board that is oppositely arranged with described base plate.
6. low voltage reactive power compensation drawer module according to claim 5 is characterized in that, a described male plug part is arranged on behind the described drawer cabinet on the plate.
7. low voltage reactive power compensation drawer module according to claim 5 is characterized in that, described secondary male plug part is arranged on behind the described drawer cabinet on the plate.
8. low voltage reactive power compensation drawer module according to claim 5 is characterized in that, described drawer cabinet biside plate downside is provided with pulley, and described supporting plate is provided with pulley track, and described pulley is nested in the described pulley track.
9. low voltage reactive power compensation drawer module according to claim 5 is characterized in that described electric component comprises circuit breaker; The operating grip of indicator light and the described circuit-breaker switching on-off of control is installed on the described drawer cabinet header board.
10. low voltage reactive power compensation drawer module according to claim 5 is characterized in that, described drawer cabinet biside plate and top board are provided with louvre, and the plate installed inside has fan behind the described drawer cabinet.
CN2010202056761U 2010-05-27 2010-05-27 Low-pressure reactive power compensation drawer module Expired - Fee Related CN201708551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202056761U CN201708551U (en) 2010-05-27 2010-05-27 Low-pressure reactive power compensation drawer module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202056761U CN201708551U (en) 2010-05-27 2010-05-27 Low-pressure reactive power compensation drawer module

Publications (1)

Publication Number Publication Date
CN201708551U true CN201708551U (en) 2011-01-12

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Application Number Title Priority Date Filing Date
CN2010202056761U Expired - Fee Related CN201708551U (en) 2010-05-27 2010-05-27 Low-pressure reactive power compensation drawer module

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486927A (en) * 2014-12-31 2015-04-01 钱红霞 Electrical drawer cabinet with longitudinal installation frame
CN104486936A (en) * 2014-12-31 2015-04-01 姚文 Fast-cooled electric drawer cabinet
CN113036776A (en) * 2021-03-04 2021-06-25 儒能(山东)电力科技有限公司 Draw-out type low-voltage switch cabinet power factor stepless compensation device and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486927A (en) * 2014-12-31 2015-04-01 钱红霞 Electrical drawer cabinet with longitudinal installation frame
CN104486936A (en) * 2014-12-31 2015-04-01 姚文 Fast-cooled electric drawer cabinet
CN104486936B (en) * 2014-12-31 2017-03-15 连云港市港圣开关制造有限公司 A kind of electric drawer cabinet of energy quick heat radiating
CN104486927B (en) * 2014-12-31 2018-06-22 上海国城能源科技有限公司 A kind of electric drawer cabinet of the longitudinally mounted frame of band
CN113036776A (en) * 2021-03-04 2021-06-25 儒能(山东)电力科技有限公司 Draw-out type low-voltage switch cabinet power factor stepless compensation device and method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110112

Termination date: 20150527

EXPY Termination of patent right or utility model