CN202178577U - GCK dynamic reactive power compensating device of external radiator - Google Patents
GCK dynamic reactive power compensating device of external radiator Download PDFInfo
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- CN202178577U CN202178577U CN 201120251550 CN201120251550U CN202178577U CN 202178577 U CN202178577 U CN 202178577U CN 201120251550 CN201120251550 CN 201120251550 CN 201120251550 U CN201120251550 U CN 201120251550U CN 202178577 U CN202178577 U CN 202178577U
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- drawer
- drawer unit
- reactive power
- unit
- control
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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 GCK dynamic reactive power compensating device of an external radiator. The device includes a cabinet body, a reactive power compensating drawer unit, a control drawer unit, a horizontal bus and a vertical bus. The reactive power compensating drawer unit and the control drawer unit are in a withdrawable structure adopting a GCK type. The socket connection of a main loop and a control loop is realized through a first and a second socket piece of the GCK. The drawer units are disposed on unit separating plates of the cabinet body. The electric switches are installed in the drawer units. And a heat dissipating unit is exposed out of the cabinet body and exchanges heat with external air, thereby realizing the heat dissipation of electric components and the cabinet body. In the utility model, a reactive power compensating and a control unit are both installed in drawers, thereby facilitating installation and maintenance. The modularized drawer-type structure facilitates unit exchange and dilation. The external heat dissipating structure enables the heat of the electric switches and other components in the cabinet body to be discharged out of the cabinet body. Therefore, the GCK dynamic reactive power compensating device of the external radiator has a good heat dissipating effect and can improve the service life of the electric components substantially.
Description
Technical field
The utility model relates to a kind of dynamic reactive compensation device.
Background technology
Reactive power compensator mainly contains two kinds of forms, and a kind of is static compensating device, and another kind is a dynamic compensating device.Shortcomings such as static compensating device is mainly realized the switching of capacitor by contactor, combination switch, response speed is slow, action delay is long, useful life is short.Dynamic reactive compensation device mainly comes switched capacitor by contactless electronic beam switch.Because advantages such as dynamic reactive compensation device has quick action, switching is frequent, no switching shoves, long service life more and more receive users' favor.Present static state, dynamic reactive compensation device on the market is main with the fixed installation mode mainly; The compensation arrangement of this kind structure has installs shortcomings such as inconvenient, that floor space is big, the cabinet internal heat generation is serious, capacitor useful life is short, dilatation is dumb, and fail safe is relatively poor.
Summary of the invention
The purpose of the utility model provides a kind of low pressure pull-out type dynamic reactive compensation device of external radiator, and reactive power compensation unit and control unit are installed in the drawer, are convenient to installation and maintenance, and modular drawer-type structure is convenient to the unit and is exchanged and dilatation; Outer radiator structure can make the heat of other elements in electronic switch and the cabinet directly discharge the cabinet outside, good heat dissipation effect, the useful life that can improve electric elements greatly.
For realizing above-mentioned purpose, the utility model is realized through following technical scheme:
A kind of low pressure pull-out type dynamic reactive compensation device of external radiator; Comprise cabinet, reactive power compensation drawer unit, control drawer unit, horizontal bus, vertical bus; Described reactive power compensation drawer unit and control drawer unit are for can extract structure out, and reactive power compensation drawer unit and control drawer unit are arranged on the cabinet cell separators; Electronic switch is installed in the drawer unit, and its heat-sink unit then exposes at cabinet outside, and direct and extraneous air carries out heat exchange, realizes the heat radiation of electric elements and cabinet.
Described reactive power compensation drawer unit and control drawer unit both sides are provided with pulley, accomplish drawer turnover cabinet through the slip of pulley rail groove on the cabinet cell separators.
Described drawer unit adopts the drawer structure of low pressure draw out switchgear cabinet GCK, realizes that through the secondary plug connector of GCK the plug of major loop and control loop connects.
Said reactive power compensation drawer unit, control drawer unit adopt modularized design.
Described reactive power compensation drawer unit, control drawer unit have the linkage structure that can not move drawer when major loop is connected.
Be provided with capacitor, reactor, fuse isolating switch, electronic switch in the described reactive power compensation unit drawer.
Be provided with idle compensating control, circuit breaker, lightning arrester, digital displaying meter in the described control drawer unit.
Compared with prior art, the beneficial effect of the utility model is:
1) reactive power compensation drawer unit radiator is external, and the heat discharge of electric component in electronic switch and the unit outside cabinet, can be reduced the temperature rise of compensation arrangement greatly, prolongs the useful life of electric elements (especially capacitor).
2) pull-out type dynamic compensating device switching response speed is fast, response time≤20ms.But the reactive power of this device Real-time and Dynamic bucking-out system improves power factor, saves electric energy.
3) drawer unit modularized design is through plug connector, secondary plug connector and a major loop and control loop UNICOM.Drawer unit exchanges flexibly, and is convenient for installation and maintenance.
4) be convenient to the compensation arrangement dilatation, increase drawer unit, very simple and convenient.
5) the pull-out type dynamic reactive compensation device has reliable interlock, prevents under the situation that major loop is connected, to plug
Drawer unit avoids damaging the generation of contact and short trouble.
6) degree of protection of pull-out type dynamic reactive compensation device is high, can reach more than the IP40, and when drawer unit shifts out,
Degree of protection also can reach IP20, can fully ensure the safety of the person and equipment.
7) pull-out type dynamic reactive compensation device highly versatile can make up with multiple cabinet type.
8) pull-out type dynamic reactive compensation device compact conformation, floor space is little, saves the space.
9) drawer unit adopts transmission mechanism to realize the plug of drawer, the operation light and flexible.
10) electronic switch operating passing zero, no surge current.
Description of drawings
Fig. 1 is the front view of the low pressure pull-out type dynamic reactive compensation device of the external radiator of the utility model;
Fig. 2 is the end view of the low pressure pull-out type dynamic reactive compensation device of the external radiator of the utility model;
Fig. 3 is the rearview of the low pressure pull-out type dynamic reactive compensation device of the external radiator of the utility model;
Fig. 4 is the vertical view of the utility model control drawer unit;
Fig. 5 is the front view of the utility model control drawer unit;
Fig. 6 is the end view of the utility model control drawer unit;
Fig. 7 is the vertical view of the utility model reactive power compensation drawer unit;
Fig. 8 is the front view of the utility model reactive power compensation drawer unit;
Fig. 9 is the end view of the utility model reactive power compensation drawer unit.
Embodiment
See Fig. 1-Fig. 3; A kind of low pressure pull-out type dynamic reactive compensation device of external radiator; Comprise cabinet 1, control drawer unit 3, reactive power compensation drawer unit 4, horizontal bus 5, vertical bus 2; Control drawer unit and reactive power compensation drawer unit adopt the drawer structure of low pressure draw out switchgear cabinet GCK, realize that through the secondary plug connector of GCK the plug of major loop and control loop connects.Drawer turnover cabinet is accomplished in the slip of control drawer unit and the reactive power compensation drawer unit pulley rail groove on the cabinet cell separators through being arranged on the drawer both sides.Electronic switch is installed in the drawer unit, and the radiator of electronic switch 17 and fan expose outside the cabinet, and direct and extraneous air carries out the heat radiation that heat exchange realizes electronic component and cabinet.
Cabinet body frame adopts the section bar welding to combine; Cabinet is equipped with back door, bus-bar room door, shrouding, dividing plate, column; These parts adopt the high-quality cold-rolled steel sheet to process; Part except that dividing plate, column all adopts the static determinacy spraying coating process to carry out preservative treatment, and column, dividing plate adopt zincincation to handle.The cabinet parts all adopt digital control processing to form, and machining accuracy is high, good looking appearance.
See Fig. 4-Fig. 6; The control drawer unit comprises drawer 11, circuit breaker 6, lightning arrester 7, idle compensating control 10, digital displaying meter 8, plug connector 13, secondary plug connector 14; Two bearings 12 are respectively installed in drawer 11 both sides; As the pulley of drawer, the pulley of drawer is along two rail groove turnover cabinets on the cell separators.The drawer unit quality of fit is high, the turnover light and flexible, and a plug connector 13 connects power supply to circuit breaker 6 and lightning arrester 7 through contacting with vertical bus 2 (Fig. 2), and circuit breaker 6 connects to idle compensating control 10 and digital displaying meter 8 again.The input-output line of control drawer unit is drawn through secondary plug connector 14.Circuit breaker adopts the outer mode of operation of cabinet, and when breaker closing, in the service position, this moment can't rotation drive machine, guarantees when major loop is worked, must not move drawer with this with drawer lock for linkage structure.
See Fig. 7-Fig. 9, the reactive power compensation drawer unit comprises drawer 19, fuse isolating switch 18, electronic switch 17, reactor 15, capacitor 16, plug connector 22, secondary plug connector 21.Two bearings 23 are respectively installed in drawer 19 both sides, and as the pulley of drawer, the pulley of drawer is along two rail groove turnover cabinets on the cell separators.The drawer unit quality of fit is high, the turnover light and flexible.A plug connector 22 mainly realizes being connected with vertical bus 2 (Fig. 2) effect of power taking; One time plug connector 22 is connected with fuse isolating switch 18 in drawer; Fuse isolating switch 18 is connected with the end of incoming cables of electronic switch 17 again; Electronic switch 17 leading-out terminals are connected with reactor 15, and reactor 15 is connected with capacitor 16 again.Control loop at first is communicated with the control drawer unit through secondary plug connector 21, then holding wire and power line is received in the control and power supply terminal of electronic switch, has so just accomplished the connection to the control loop of reactive power compensation drawer unit.Fuse isolating switch 18 adopts the outer mode of operation of cabinet; When fuse isolating switch 18 is in closing position; In the service position, this moment can't rotation drive machine, guarantees when major loop is worked with this with drawer lock for linkage structure; Must not move drawer, in order to avoid damage contact or circuit breaker failure takes place.Fuse isolating switch 18 all is installed on the mounting panel with electronic switch 17 and capacitor 16, has simplified the quantity and the pattern of installation component so greatly.The reactive power compensation drawer unit adopts modularized design, and drawer forms through NC machining, can exchange neatly between each drawer.Only need add cell separators during expanding element on demand, drawer inserted get final product then, very easy.
The low pressure pull-out type dynamic reactive compensation device of external radiator adopts the electronic switch switched capacitor, and switching response speed is fast, response time≤20ms, operating passing zero capacitor, no-flashy-flow.The electronic switch switching is frequent, long service life.The heat-sink unit of electronic switch (radiator and fan) places cabinet outside, can be effectively discharges outside the cabinet the loss heat of electronic switch, reactor, capacitor is most of, reduces the temperature rise in the cabinet, prolongs electric elements useful life.But dynamic reactive compensation device real-Time Compensation reactive power improves power factor, saves energy.
Claims (7)
1. the low pressure pull-out type dynamic reactive compensation device of an external radiator; It is characterized in that; Comprise cabinet, reactive power compensation drawer unit, control drawer unit, horizontal bus, vertical bus; Described reactive power compensation drawer unit and control drawer unit are for can extract structure out, and reactive power compensation drawer unit and control drawer unit are arranged on the cabinet cell separators; Electronic switch is installed in the drawer unit, and its heat-sink unit then exposes at cabinet outside, and direct and extraneous air carries out heat exchange, realizes the heat radiation of electric elements and cabinet.
2. the low pressure pull-out type dynamic reactive compensation device of a kind of external radiator according to claim 1; It is characterized in that; Described reactive power compensation drawer unit and control drawer unit both sides are provided with pulley, accomplish drawer turnover cabinet through the slip of pulley rail groove on the cabinet cell separators.
3. the low pressure pull-out type dynamic reactive compensation device of a kind of external radiator according to claim 1; It is characterized in that; Described drawer unit adopts the drawer structure of low pressure draw out switchgear cabinet GCK, realizes that through the secondary plug connector of GCK the plug of major loop and control loop connects.
4. the low pressure pull-out type dynamic reactive compensation device of a kind of external radiator according to claim 1 is characterized in that, said reactive power compensation drawer unit, control drawer unit adopt modularized design.
5. the low pressure pull-out type dynamic reactive compensation device of a kind of external radiator according to claim 1 is characterized in that, described reactive power compensation drawer unit, control drawer unit have the linkage structure that can not move drawer when major loop is connected.
6. the low pressure pull-out type dynamic reactive compensation device of a kind of external radiator according to claim 1 is characterized in that, is provided with capacitor, reactor, fuse isolating switch, electronic switch in the described reactive power compensation unit drawer.
7. the low pressure pull-out type dynamic reactive compensation device of a kind of external radiator according to claim 1 is characterized in that, is provided with idle compensating control, circuit breaker, lightning arrester, digital displaying meter in the described control drawer unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120251550 CN202178577U (en) | 2011-07-15 | 2011-07-15 | GCK dynamic reactive power compensating device of external radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120251550 CN202178577U (en) | 2011-07-15 | 2011-07-15 | GCK dynamic reactive power compensating device of external radiator |
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| Publication Number | Publication Date |
|---|---|
| CN202178577U true CN202178577U (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120251550 Expired - Fee Related CN202178577U (en) | 2011-07-15 | 2011-07-15 | GCK dynamic reactive power compensating device of external radiator |
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| CN (1) | CN202178577U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207231A (en) * | 2015-10-10 | 2015-12-30 | 无锡德沃精工设备有限公司 | Draw-out type dynamic reactive compensation device |
| CN106026133A (en) * | 2016-07-18 | 2016-10-12 | 安徽得润电气技术有限公司 | Combined unit type low-voltage reactive power compensation device |
| CN104934887B (en) * | 2014-03-21 | 2017-02-01 | 国家电网公司 | Power supply guarantee capacitor cabinet connection component |
| CN108429179A (en) * | 2018-05-11 | 2018-08-21 | 马鞍山钢铁股份有限公司 | A kind of high-pressure system relay protection pedestal and the method for building protective relaying device |
| CN110086177A (en) * | 2019-05-31 | 2019-08-02 | 国网江苏省电力有限公司常州供电分公司 | Capacitor switching module for JP cabinet |
| CN111987633A (en) * | 2020-07-14 | 2020-11-24 | 安徽楚江高新电材有限公司 | GCS drawer type switch cabinet |
-
2011
- 2011-07-15 CN CN 201120251550 patent/CN202178577U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934887B (en) * | 2014-03-21 | 2017-02-01 | 国家电网公司 | Power supply guarantee capacitor cabinet connection component |
| CN105207231A (en) * | 2015-10-10 | 2015-12-30 | 无锡德沃精工设备有限公司 | Draw-out type dynamic reactive compensation device |
| CN106026133A (en) * | 2016-07-18 | 2016-10-12 | 安徽得润电气技术有限公司 | Combined unit type low-voltage reactive power compensation device |
| CN108429179A (en) * | 2018-05-11 | 2018-08-21 | 马鞍山钢铁股份有限公司 | A kind of high-pressure system relay protection pedestal and the method for building protective relaying device |
| CN110086177A (en) * | 2019-05-31 | 2019-08-02 | 国网江苏省电力有限公司常州供电分公司 | Capacitor switching module for JP cabinet |
| CN111987633A (en) * | 2020-07-14 | 2020-11-24 | 安徽楚江高新电材有限公司 | GCS drawer type switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANSHAN LANLING EPOWER ENGINEERING TECHNOLOGY CO., Free format text: FORMER NAME: ANSHAN LANLING RELAY PROTECTION CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 114014 No. 152, Sifangtai Road, Tiexi District, Liaoning, Anshan Patentee after: ANSHAN LINKEPOWER ENGINEERING TECHNOLOGY CO., LTD. Address before: 114014, E, 155 Sifangtai Road, Tiexi District, Liaoning, Anshan Patentee before: Anshan Lanling Jidian Protection Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20190715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |