CN202797703U - Photovoltaic box-type substation - Google Patents
Photovoltaic box-type substation Download PDFInfo
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- CN202797703U CN202797703U CN201220343920XU CN201220343920U CN202797703U CN 202797703 U CN202797703 U CN 202797703U CN 201220343920X U CN201220343920X U CN 201220343920XU CN 201220343920 U CN201220343920 U CN 201220343920U CN 202797703 U CN202797703 U CN 202797703U
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- Prior art keywords
- cabinet
- electrically connected
- control module
- type substation
- box
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
Provided is a photovoltaic box-type substation which comprises a box body, a low voltage control module, a transformation module and a high voltage control module. The low voltage control module is arranged in the box body and is internally provided with a combiner box, a direct current cabinet, an inverter and an alternating current cabinet. The combiner box combines photovoltaic-generated direct currents and is connected with the direct current cabinet. The direct current cabinet is connected with the inverter. The alternating current cabinet is connected with the inverter. The transformation module is arranged in the box body and is electrically connected with the low voltage control module. The high voltage control module is arranged in the box body, one end of the high voltage control module is electrically connected with the transformation module, and the other end of the high voltage control module is electrically connected with an electric network. The photovoltaic box-type substation organically combines the low voltage control module, the transformation module and the high voltage control module which are installed in one box body, realizes the mechanical-electrical integration, replaces the traditional civil substation, and has no site limitation, and thus a problem that construction cannot be carried out due to the site limitation is solved, and the construction cost is greatly reduced.
Description
Technical field
The utility model relates to a kind of transformer station, particularly relates to a kind of photovoltaic box-type substation.
Background technology
Along with the develop rapidly of economy, energy problem is day by day serious, and clean energy resource is the inevitable developing direction of current low-carbon environment-friendly life, and solar energy will as the main energy in future, utilize the photo-voltaic power generation station of solar power generation to greatly develop.
Photo-voltaic power generation station needs transformer station to be incorporated into the power networks with urban distribution network.But traditional civil engineering transformer substation construction needs larger place, and the place is had certain requirement, can't under adverse circumstances, build, and such as deserted mountain, grassland, desert etc., thus cause traditional transformer station can't build because of the place restriction.Simultaneously, traditional civil engineering transformer substation construction expense is also larger.
The utility model content
Based on this, be necessary to provide a kind of photovoltaic box-type substation that solves the place restriction.
A kind of photovoltaic box-type substation comprises:
Casing;
Low-pressure control module, be located in the described casing, be provided with header box, DC cabinet, inverter in the described low-pressure control module and exchange cabinet, described header box compiles the direct current that photovoltaic produces, described header box is electrically connected with described DC cabinet, described DC cabinet is electrically connected with described contrary electrical equipment, and described interchange cabinet is electrically connected with described contrary electrical equipment;
Voltage changing module is located in the described casing, and described voltage changing module is electrically connected with described low-pressure control module;
The high voltage control module is located in the described casing, and an end of described high voltage control module is electrically connected with described voltage changing module, and the other end of described high voltage control module is electrically connected with electrical network.
In other embodiments, in the described voltage changing module transformer is installed, described interchange cabinet is electrically connected with the low-pressure end of described transformer, be provided with middle-placed switch cabinet and metering cabinet in the described high voltage control module, described middle-placed switch cabinet is connected with described metering cabinet, described middle-placed switch cabinet is electrically connected with the high-pressure side of described transformer, and described metering cabinet is electrically connected with electrical network.
In other embodiments, described interchange cabinet is provided with the low-voltage alternating-current switch, and the low-pressure end of described transformer is electrically connected with an end of described low-voltage alternating-current switch, and the other end of described low-pressure control module alternating-current switch is electrically connected with described inverter.
In other embodiments, be provided with dc switch in the described DC cabinet, described inverter is electrically connected with described dc switch.
In other embodiments, described casing side is provided with embedded ventilating window.
In other embodiments, described casing outside is provided with protective cover.
In other embodiments, described casing Side fascia adopts the galvanized sheet of 2 millimeters thick, and is installed with anticorrosion batten.
In other embodiments, in the described casing dehydrating unit is installed.
In other embodiments, the case of described casing top is movable cap structure, and is provided with natural ventilation window.
In other embodiments, described casing top is provided with automatic ventilator.
In above-mentioned photovoltaic box-type substation, has casing, low-pressure control module, voltage changing module and high voltage control module are set in the casing, the direct current that the photovoltaic box-type substation sends the generating equipment of photovoltaic generation factory pools together by the header box in the low-pressure control module, carry out distribution by DC cabinet and process, and by inverter direct current is become alternating current.The alternating current of low pressure is boosted into high-pressure delivery in electrical network by voltage changing module.In the above-mentioned photovoltaic box-type substation low-pressure control module, voltage changing module and high voltage control module are organically combined, be installed in the casing, electromechanical integration, totally-enclosed operation, substituted traditional civil engineering transformer station, not limited by the place, thereby solve the problem that to build because of the place restriction, greatly reduce construction cost yet.
Description of drawings
Fig. 1 is the internal structure schematic diagram of the photovoltaic box-type substation of an embodiment;
Fig. 2 is the schematic diagram of casing shown in Figure 1;
Fig. 3 is the electrical schematic diagram of photovoltaic box-type substation shown in Figure 1.
Embodiment
For the ease of understanding the utility model, the below is described more fully the utility model with reference to relevant drawings.Provided preferred embodiment of the present utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make to disclosure of the present utility model understand more comprehensively thorough.
Need to prove that when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be to be directly connected to another element or may to have simultaneously centering elements.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement do not represent it is unique execution mode just for illustrative purposes.
Unless otherwise defined, the employed all technology of this paper are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.Employed term is not intended to be restriction the utility model just in order to describe the purpose of specific embodiment in specification of the present utility model herein.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1, the photovoltaic box-type substation 100 of present embodiment comprises casing 110, low-pressure control module 120, voltage changing module 130 and high voltage control module 140.
See also Fig. 2, the case top of casing 110 is movable cap structure 111, and is provided with the natural ventilation window (not shown).Casing 110 tops also are provided with the automatic ventilator (not shown).Automatic ventilator is the natural ventilation equipment of environmental protection, utilize the pressure of photovoltaic box-type substation 100 outer gentle breezes or raindrop and the pressure initiation main frame rotation air draft that the interior hot gas of photovoltaic box-type substation rises, only depend on the natural wind just can continuous running, need not electric power, avoid wire short-circuiting or electricity overload and cause fire.The running noiselessness improves the operational environment of the special-purpose outdoor voltage-boosting photo-voltaic box-type substation of photovoltaic.Automatic ventilator has that total head is low, air quantity is large, noise is low, energy-conservation, smooth running, shutter automatic open close, the characteristics such as easy to maintenance.
In addition, better coordinate for making photovoltaic box-type substation 100 and environment, blue spraying is adopted at casing 110 tops.
Please consult simultaneously Fig. 1 and Fig. 3, low-pressure control module 120 is located in the casing 110.Be provided with header box 121, DC cabinet 123, inverter 125 in the low-pressure control module 120 and exchange cabinet 127.The generating equipment of one end photovoltaic generation factory of header box 121 is electrically connected, and the direct current that photovoltaic generation factory is produced compiles, and the other end of header box 121 is electrically connected with DC cabinet 123.DC cabinet 123 is electrically connected with contrary electrical equipment 125, and 123 pairs of direct currents that compile of DC cabinet carry out distribution to be processed.DC cabinet 123 is electrically connected with contrary electrical equipment 125, and direct current is converted into the alternating current of 380V by contrary electrical equipment 125.Exchanging cabinet 127 is electrically connected with contrary electrical equipment 125.Be provided with dc switch 124 in the DC cabinet 123, inverter 125 is electrically connected with dc switch 124.Exchange cabinet 127 and be provided with low-voltage alternating-current switch 128, an end of low-voltage alternating-current switch 128 is electrically connected with inverter 125 by cable.
High voltage control module 140 is located in the casing 110, and an end of high voltage control module 140 is electrically connected with voltage changing module 130, and the other end of high voltage control module 140 is electrically connected with electrical network.Specifically in the present embodiment, be provided with middle-placed switch cabinet 141 and metering cabinet 143 in the high voltage control module 140, middle-placed switch cabinet 141 and metering cabinet 143 series connection, middle-placed switch cabinet 141 is electrically connected by the high-pressure side of cable with transformer 130.Metering cabinet 143 is electrically connected with electrical network, and metering cabinet 143 is used for the metering electric energy.
Above-mentioned photovoltaic box-type substation 100, casing 110 is set, casing 110 interior high voltage control module 140, voltage changing module 130 and the low-pressure control module 120 of arranging are organically combined with the generating equipment of photovoltaic generation factory, are installed in the casing 110, electromechanical integration, totally-enclosed operation has substituted traditional civil engineering transformer station, not limited by the place, thereby solve the problem that to build because of the place restriction, also greatly reduce construction cost.This casing transformer station have complete property strong, be convenient to installation, short construction period, the advantage such as operating cost is low, structural strength is high, antiseptic property is strong, be applicable to the running environment such as the more abominable deserted mountain of natural conditions, grassland, desert fully, satisfy the instructions for use of photo-voltaic power generation station fully.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a photovoltaic box-type substation is characterized in that, comprising:
Casing;
Low-pressure control module, be located in the described casing, be provided with header box, DC cabinet, inverter in the described low-pressure control module and exchange cabinet, described header box compiles the direct current that photovoltaic produces, described header box is electrically connected with described DC cabinet, described DC cabinet is electrically connected with described contrary electrical equipment, and described interchange cabinet is electrically connected with described contrary electrical equipment;
Voltage changing module is located in the described casing, and described voltage changing module is electrically connected with described low-pressure control module;
The high voltage control module is located in the described casing, and an end of described high voltage control module is electrically connected with described voltage changing module, and the other end of described high voltage control module is electrically connected with electrical network.
2. photovoltaic box-type substation according to claim 1, it is characterized in that, in the described voltage changing module transformer is installed, described interchange cabinet is electrically connected with the low-pressure end of described transformer, be provided with middle-placed switch cabinet and metering cabinet in the described high voltage control module, described middle-placed switch cabinet is connected with described metering cabinet, and described middle-placed switch cabinet is electrically connected with the high-pressure side of described transformer, and described metering cabinet is electrically connected with electrical network.
3. photovoltaic box-type substation according to claim 2, it is characterized in that, described interchange cabinet is provided with the low-voltage alternating-current switch, and the low-pressure end of described transformer is electrically connected with an end of described low-voltage alternating-current switch, and the other end of described low-pressure control module alternating-current switch is electrically connected with described inverter.
4. photovoltaic box-type substation according to claim 1 is characterized in that, is provided with dc switch in the described DC cabinet, and described inverter is electrically connected with described dc switch.
5. photovoltaic box-type substation according to claim 1 is characterized in that, described casing side is provided with embedded ventilating window.
6. photovoltaic box-type substation according to claim 1 is characterized in that, described casing outside is provided with protective cover.
7. photovoltaic box-type substation according to claim 1 is characterized in that, described casing Side fascia adopts the galvanized sheet of 2 millimeters thick, and is installed with anticorrosion batten.
8. photovoltaic box-type substation according to claim 1 is characterized in that, in the described casing dehydrating unit is installed.
9. photovoltaic box-type substation according to claim 1 is characterized in that, the case top of described casing is movable cap structure, and is provided with natural ventilation window.
10. photovoltaic box-type substation according to claim 1 is characterized in that, described casing top is provided with automatic ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220343920XU CN202797703U (en) | 2012-07-16 | 2012-07-16 | Photovoltaic box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220343920XU CN202797703U (en) | 2012-07-16 | 2012-07-16 | Photovoltaic box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797703U true CN202797703U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220343920XU Expired - Fee Related CN202797703U (en) | 2012-07-16 | 2012-07-16 | Photovoltaic box-type substation |
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| CN (1) | CN202797703U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027549A1 (en) * | 2013-08-28 | 2015-03-05 | He Guangfei | Ac/dc box-type transformer substation |
| CN104967035A (en) * | 2015-06-11 | 2015-10-07 | 沈阳飞驰电气设备有限公司 | Special inverter and distribution transformer all-in-one intelligent integrated preassembled transformer station for photovoltaic power generation |
| CN109818570A (en) * | 2019-03-13 | 2019-05-28 | 江苏金友电气有限公司 | A kind of photovoltaic intelligent substation control device |
-
2012
- 2012-07-16 CN CN201220343920XU patent/CN202797703U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027549A1 (en) * | 2013-08-28 | 2015-03-05 | He Guangfei | Ac/dc box-type transformer substation |
| CN104967035A (en) * | 2015-06-11 | 2015-10-07 | 沈阳飞驰电气设备有限公司 | Special inverter and distribution transformer all-in-one intelligent integrated preassembled transformer station for photovoltaic power generation |
| CN109818570A (en) * | 2019-03-13 | 2019-05-28 | 江苏金友电气有限公司 | A kind of photovoltaic intelligent substation control device |
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Legal Events
| Date | Code | Title | Description |
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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: 20130313 Termination date: 20180716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |