CN201846009U - Comprehensive control cabinet for transformer - Google Patents
Comprehensive control cabinet for transformer Download PDFInfo
- Publication number
- CN201846009U CN201846009U CN201020213502XU CN201020213502U CN201846009U CN 201846009 U CN201846009 U CN 201846009U CN 201020213502X U CN201020213502X U CN 201020213502XU CN 201020213502 U CN201020213502 U CN 201020213502U CN 201846009 U CN201846009 U CN 201846009U
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- CN
- China
- Prior art keywords
- transformer
- room
- instrument transformer
- electric energy
- energy meter
- 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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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a comprehensive control cabinet for a transformer, comprising a cabinet body, a measuring room in the cabinet body, a power distribution room and a reactive compensation room, wherein the measuring room is internally provided with a measuring mutual inductor, a sampling mutual inductor and a measuring electric energy meter, the power distribution room is internally provided with at least one group of power distribution and protection device, the reactive compensation room is internally provided with a controller and more than two capacitor banks connected with the controller, the measuring room is provided with a low-voltage lead inlet, a lead enters the measuring room and is connected with the measuring electric energy meter, the measuring mutual inductor and the sampling mutual inductor in sequence, the other end of the sampling mutual inductor is divided into at least two paths, wherein at least one path is connected with one group of power distribution and protection device in the power distribution room, and another path is connected with the controller in the reactive compensation room, and a power distribution outgoing line for the connection of the load is arranged at the other end of at least one group of power distribution and protection device connected with the sampling mutual inductor. In the comprehensive control cabinet, the function is complete, the running is safe, the potential safety hazard at the low-voltage side of a distribution transformer area is eliminated, the energy is saved and the energy consumption is reduced.
Description
Technical field
The utility model relates to the integrated control cabinet of a kind of step down side metering, distribution and reactive power compensation.
Background technology
Intersection installation mutually such as batch meter, on-load switch case, reactive power compensation case in the transformer platform district is very chaotic in the prior art, not only exist certain potential safety hazard, and installation and maintenance is all inconvenient.
The utility model content
In view of this, technical problem to be solved in the utility model is: a kind of compact conformation is provided, is convenient to install, safeguard, and the higher transformer integrated control cabinet of fail safe.
In order to achieve the above object, the utility model adopts following technical scheme to realize:
A kind of transformer integrated control cabinet; wherein; comprise cabinet; be positioned at the measuring room of cabinet inside; switchgear house and reactive power compensation chamber; be provided with the metering instrument transformer in the described measuring room; the sampling instrument transformer; metering electric energy meter; be provided with at least one assembly electricity and protective device in the described switchgear house; indoor controller and two that are connected with the described controller above capacitor groups of being provided with of described reactive power compensation; described measuring room has the low-voltage lead inlet; lead-in wire enters measuring room and connects metering electric energy meter in turn; metering instrument transformer and sampling instrument transformer; the other end of described sampling instrument transformer divides two-way at least; wherein at least one road connects an assembly electricity and the protective device in the switchgear house; other one the tunnel connects the indoor controller of reactive power compensation, and at least one group of described distribution that is connected with described sampling instrument transformer and the other end of protective device have the distribution outlet for the load connection.
As preferably, described capacitor group is a delta connection capacitor group.
As preferably, the panel of described cabinet is provided with the observation window of described metering instrument transformer, sampling instrument transformer, metering electric energy meter.
As preferably, described metering electric energy meter is active electric energy meter and reactive energy-meter.
As shown from the above technical solution, the beneficial effects of the utility model are:
Compared to existing technology, the utility model is by being provided with measuring room, switchgear house and reactive power compensation chamber in cabinet inside, one is formed in metering, distribution and reactive power compensation and low-voltage distribution network output, it is multiple functional, and is aesthetic in appearance, security of operation, the potential safety hazard of having got rid of distribution transforming radio area low-pressure side, in safe power supply, accurate metering, realized imaginary power automatic compensation, reached purpose energy-saving and cost-reducing, economical operation.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model.
Fig. 2 is assembled in the schematic diagram of step down side for the utility model.
Embodiment
In order to make those skilled in the art can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing.
See also Figure 1 and Figure 2; the utility model provides a kind of transformer integrated control cabinet; it is connected in transformer 1 low-pressure side; wherein; comprise cabinet 2; be positioned at the measuring room of cabinet 2 inside; switchgear house and reactive power compensation chamber; be provided with the metering instrument transformer in the described measuring room; the sampling instrument transformer; metering electric energy meter; be provided with at least one assembly electricity and protective device in the described switchgear house; indoor controller and two that are connected with the described controller above capacitor groups of being provided with of described reactive power compensation; described measuring room has the low-voltage lead inlet; lead-in wire enters measuring room and connects metering electric energy meter in turn; metering instrument transformer and sampling instrument transformer; the other end of described sampling instrument transformer divides two-way at least; wherein at least one road connects an assembly electricity and the protective device in the switchgear house; other one the tunnel connects the indoor controller of reactive power compensation, and at least one group of described distribution that is connected with described sampling instrument transformer and the other end of protective device have the distribution outlet 3 for the load connection.In the present embodiment, described capacitor group is a delta connection capacitor group.Also can be provided with the observation window (not shown) of described metering instrument transformer, sampling instrument transformer, metering electric energy meter on the panel of described cabinet.Described metering electric energy meter is active electric energy meter and reactive energy-meter.
More specifically, described distribution and protective device hold distribution air switch (city net) by 2 the tunnel etc., or 2 the tunnel etc. hold earth leakage protective device (rural power grids) and constitute, and realize power distribution and overload and short-circuit protection having load current and system voltage deixis simultaneously.Described reactive power compensation is indoor to be made of the total air switch of electric capacity, grouping electric capacity air switch, capacitor type contactor, thermal relay, self healing capacitor, controller, fuse, signal lamp etc.Controller in the described reactive power compensation chamber adopts microprocessor to be the control core, to the idle automatic tracking, monitoring that carries out of system, controller is the control physical quantity with the reactive power, capacitor switching executive component (capacitor type contactor) is carried out Automatic Control, response rapidly, compensation effect is good, reliable operation, impact, disturbing phenomenon when having stopped the overcompensation phenomenon of harm electrical network and capacitor switching.
But the above only is a preferable possible embodiments of the present utility model, is not in order to limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, all in like manner to be included in the scope of the present utility model.
Claims (4)
1. transformer integrated control cabinet; it is characterized in that; comprise cabinet; be positioned at the measuring room of cabinet inside; switchgear house and reactive power compensation chamber; be provided with the metering instrument transformer in the described measuring room; the sampling instrument transformer; metering electric energy meter; be provided with at least one assembly electricity and protective device in the described switchgear house; indoor controller and two that are connected with the described controller above capacitor groups of being provided with of described reactive power compensation; described measuring room has the low-voltage lead inlet; lead-in wire enters measuring room and connects metering electric energy meter in turn; metering instrument transformer and sampling instrument transformer; the other end of described sampling instrument transformer divides two-way at least; wherein at least one road connects an assembly electricity and the protective device in the switchgear house; other one the tunnel connects the indoor controller of reactive power compensation, and at least one group of described distribution that is connected with described sampling instrument transformer and the other end of protective device have the distribution outlet for the load connection.
2. transformer integrated control cabinet as claimed in claim 1 is characterized in that, described capacitor group is a delta connection capacitor group.
3. transformer integrated control cabinet as claimed in claim 2 is characterized in that, the panel of described cabinet is provided with the observation window of described metering instrument transformer, sampling instrument transformer, metering electric energy meter.
4. transformer integrated control cabinet as claimed in claim 1 is characterized in that, described metering electric energy meter is active electric energy meter and reactive energy-meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020213502XU CN201846009U (en) | 2010-06-03 | 2010-06-03 | Comprehensive control cabinet for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020213502XU CN201846009U (en) | 2010-06-03 | 2010-06-03 | Comprehensive control cabinet for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846009U true CN201846009U (en) | 2011-05-25 |
Family
ID=44040885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020213502XU Expired - Fee Related CN201846009U (en) | 2010-06-03 | 2010-06-03 | Comprehensive control cabinet for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201846009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751663A (en) * | 2012-07-27 | 2012-10-24 | 江西变电设备有限公司 | Pole-mounted intelligent combination type transformer and running mode thereof |
| CN103579921A (en) * | 2013-11-13 | 2014-02-12 | 广东长电成套电器有限公司 | Comprehensive power distribution device |
| CN110098568A (en) * | 2018-01-31 | 2019-08-06 | 佛山市广雅金属橡胶制品有限公司 | A kind of real-time intelligent automated power factor compensation system |
-
2010
- 2010-06-03 CN CN201020213502XU patent/CN201846009U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751663A (en) * | 2012-07-27 | 2012-10-24 | 江西变电设备有限公司 | Pole-mounted intelligent combination type transformer and running mode thereof |
| CN103579921A (en) * | 2013-11-13 | 2014-02-12 | 广东长电成套电器有限公司 | Comprehensive power distribution device |
| CN103579921B (en) * | 2013-11-13 | 2015-09-23 | 广东长电成套电器有限公司 | A kind of comprehensive distribution equipment |
| CN110098568A (en) * | 2018-01-31 | 2019-08-06 | 佛山市广雅金属橡胶制品有限公司 | A kind of real-time intelligent automated power factor compensation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20120603 |