CN204967692U - Photovoltaic power generation equipment - Google Patents
Photovoltaic power generation equipment Download PDFInfo
- Publication number
- CN204967692U CN204967692U CN201520648955.8U CN201520648955U CN204967692U CN 204967692 U CN204967692 U CN 204967692U CN 201520648955 U CN201520648955 U CN 201520648955U CN 204967692 U CN204967692 U CN 204967692U
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- China
- Prior art keywords
- cable
- photovoltaic
- distribution cabinet
- box
- fish pond
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- 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
- 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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a photovoltaic power generation equipment belongs to photovoltaic power generation technical field. It includes photovoltaic module, the switching station, the lower extreme setting of photovoltaic module's supporting pillar is in the pond, the upper end at the supporting pillar is installed through supporting riding to the photovoltaic board, the contained angle of photovoltaic board and horizontal plane is 20 degrees, be provided with ventilation gap between the adjacent photovoltaic board, ventilation gap is greater than 8 millimeters, the cable spool is laid in pond below 0.7 meter, cable sets is intraductal at the cable conductor, DC distribution cabinet and dc -to -ac converter all set up in the special container, collection flow box is connected to the photovoltaic board, the flow box that converges passes through cable junction DC distribution cabinet, the DC distribution cabinet passes through the cable junction dc -to -ac converter, the dc -to -ac converter passes through cable junction box -type substation, box -type substation passes through the cable junction switching station, the switching station passes through cable junction high voltage electric network. The utility model discloses not only guaranteed the heat dissipation of photovoltaic board, the weather effect interference has been got rid of to DC distribution cabinet, dc -to -ac converter moreover, has guaranteed the production safety.
Description
Technical field
The utility model relates to technical field of photovoltaic power generation, particularly a kind of photovoltaic power generation equipment.
Background technology
Photovoltaic generation: be according to photovoltaic effect principle, utilize solar cell that solar energy is converted into electric energy.The solar photovoltaic generation system of prior art comprises solar module, controller and inverter.Solar module is connected by some solar cell series and parallels and tight encapsulation forms.Rely on solar module, utilize the electronics property of semi-conducting material, when solar light irradiation is on semiconductor PN, because P-N junction barrier region creates stronger built-in electrostatic field, thus produce nonequilibrium electron in barrier region and hole or to produce outside barrier region but to diffuse into nonequilibrium electron and the hole of barrier region, under the effect of built-in electrostatic field, move respectively towards rightabout, leave barrier region, result makes P district electromotive force raise, N district electromotive force reduces, thus produces voltage and current in external circuit, and light energy conversion is become electric energy.But along with the development and progress of society, some areas, population gets more and more, and Land Demand is increasing, and the price in soil climbs up and up, and the soil needed for solar power station installation becomes problem.Cultivate fishery simultaneously, also known as aquaculture, refer to that, on the coast by artificial opened up fish pond, cultured fishes or various seafood, with edible.The fish of some kind does not like sunlight so need sunshading board is built in fish pond when cultivating again, and is fish lucifuge.Fish pond inherently uses broad soil, and the photovoltaic generating system engineering birth upper strata of fishing light complementation is used for photovoltaic generation, and lower floor is used for aquaculture.As long as owing to photovoltaic panel support Three-dimensional cloth being placed in above the water surface and fish pond bank, therefore do not need to take valuable agricultural, industry, residential land.This has not only saved soil, improves unit are Land Economic and is worth, while generating, also can not affect aquaculture, has the feature of " ground is dual-purpose, and fishing light is complementary ", achieves the win-win of social benefit, economic benefit and environmental benefit.But photovoltaic panel in use can produce amount of heat, improper ventilation can have a strong impact on the use of photovoltaic panel, and the device such as DC power distribution cabinet, inverter is all arranged on open air, easily by weather effect, and there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic power generation equipment, not only ensure that the heat radiation of photovoltaic panel, and the device such as DC power distribution cabinet, inverter is all arranged in special container, eliminates weather effect interference, ensure that production safety.
The utility model solves the technical scheme that its technical problem adopts:
A kind of photovoltaic power generation equipment, it comprises photovoltaic module, header box, DC power distribution cabinet, inverter, box-type substation, switchyard, high-voltage fence, cable conduit, cable, described photovoltaic module is evenly arranged on fish pond, described photovoltaic module comprises support column, supporting bracket, photovoltaic panel, the lower end of described support column is arranged in fish pond, described photovoltaic panel is inclined and mounted on the upper end of support column by supporting bracket, the angle of described photovoltaic panel and horizontal plane is 20 degree, ventilation gap is provided with between described adjacent photovoltaic plate, described ventilation gap is greater than 8 millimeters, described header box is arranged on support column by anchor ear, described header box is positioned at the lower end of photovoltaic panel, described cable conduit to be laid on below fish pond less than 0.7 meter, described cable is arranged in cable conduit, described DC power distribution cabinet and inverter are arranged on inside and the surrounding in fish pond, described DC power distribution cabinet and inverter are all arranged in special container, described box type transformation case, switchyard is arranged on the side in fish pond, described photovoltaic panel connects header box, described header box connects DC power distribution cabinet by cable, described DC power distribution cabinet connects inverter by cable, described inverter connects box-type substation by cable, described box-type substation is by cable connecting valve station, described switchyard connects high-voltage fence by cable.
Further, described header box lower end is greater than 0.6 meter from the height of fish pond.
Further, described supporting bracket connects lightning protection net by hot dip band steel.
Further, the least significant end of described photovoltaic panel is not less than 1.5 meters from the height of fish pond.
Compared to the prior art the utility model, has the following advantages and effect: photovoltaic panel utilizes the photovoltaic effect of solar cell semi-conducting material, and solar radiation directly can be converted to electric energy.The photovoltaic panel that the specification of some is identical is composed in series a photovoltaic module tandem; again several tandems access header box is confluxed; then by DC power distribution cabinet, direct current energy distributed, monitor and protect; then through inverter, direct current energy is transformed into alternating current; then boosted into the alternating voltage of 20kV by box-type substation, be finally incorporated to high-voltage fence.Supporting bracket connects lightning protection net by hot dip band steel, and the available protecting safe handling of photovoltaic panel, prevents unexpected generation.The least significant end of photovoltaic panel is not less than 1.5 meters from the height of fish pond, prevents fish pond water level from rising and affecting photovoltaic panel work.Cable conduit to be laid on below fish pond less than 0.7 meter, ensure that inner cable normally works.DC power distribution cabinet and inverter are all arranged in special container, avoid DC power distribution cabinet and inverter by weather effect, good reliability.The utility model not only ensure that the heat radiation of photovoltaic panel, and the device such as DC power distribution cabinet, inverter is all arranged in special container, eliminates weather effect interference, ensure that production safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model photovoltaic module.
Fig. 3 is the partial enlarged drawing A of the utility model Fig. 1.
In figure: 1. photovoltaic module, 2. header box, 3. DC power distribution cabinet, 4. inverter, 5. box-type substation, 6. switchyard, 7. high-voltage fence, 8. cable conduit, 9. cable, 10. support column, 11. supporting brackets, 12. photovoltaic panel, 13. anchor ears, 14. special containers, 15. fish ponds.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of photovoltaic power generation equipment, it comprises photovoltaic module 1, header box 2, DC power distribution cabinet 3, inverter 4, box-type substation 5, switchyard 6, high-voltage fence 7, cable conduit 8, cable 9, described photovoltaic module 1 is evenly arranged on fish pond 15, described photovoltaic module 1 comprises support column 10, supporting bracket 11, photovoltaic panel 12, the lower end of described support column 10 is arranged in fish pond 15, described photovoltaic panel 12 is inclined and mounted on the upper end of support column 10 by supporting bracket 11, described supporting bracket 11 connects lightning protection net by hot dip band steel, the available protecting safe handling of photovoltaic panel 12, prevent unexpected generation.The angle of described photovoltaic panel 12 and horizontal plane is 20 degree, and be conducive to utilizing sunlight most possibly, generating efficiency is high.Be provided with ventilation gap between described adjacent photovoltaic plate 12, described ventilation gap is greater than 8 millimeters, ensure that photovoltaic panel 12 quick heat radiating, ensure that photovoltaic panel 12 continuous operation.The least significant end of described photovoltaic panel 12 is not less than 1.5 meters from the height of fish pond 15 water surface, prevents fish pond 15 water level from rising and affects photovoltaic panel 12 and work.Described header box 2 is arranged on support column 10 by anchor ear 13, described header box 2 is positioned at the lower end of photovoltaic panel 12, described header box 2 lower end is greater than 0.6 meter far from the height of fish pond 15 water surface, the electric current that not only photovoltaic panel 12 produces can enter header box 2 fast, and photovoltaic panel 12 absorbs sunlight, realize sheltering from heat or light to header box 2.Described cable conduit 8 to be laid on below fish pond 15 less than 0.7 meter, ensure that inner cable 9 normally works.Described cable 9 is arranged in cable conduit 8.Described DC power distribution cabinet 3 and inverter 4 are arranged on inside and the surrounding in fish pond 15, and described DC power distribution cabinet 3 and inverter 4 are all arranged in special container 14, avoid DC power distribution cabinet 3 and inverter 4 by weather effect, good reliability.Described box type transformation case 5, switchyard 6 are arranged on the side in fish pond 15.Described photovoltaic panel 12 connects header box 2, described header box 2 connects DC power distribution cabinet 3 by cable 9, described DC power distribution cabinet 3 connects inverter 4 by cable 9, described inverter 4 connects box-type substation 5 by cable 9, described box-type substation 5 is by cable 9 connecting valve station 6, and described switchyard 6 connects high-voltage fence 7 by cable 9.
By technique scheme, when a kind of photovoltaic power generation equipment of the utility model uses, photovoltaic panel 12 utilizes the photovoltaic effect of solar cell semi-conducting material, and solar radiation directly can be converted to electric energy.The photovoltaic panel 12 that the specification of some is identical is composed in series photovoltaic module 1 tandem; again several tandems access header box 2 is confluxed; then distribute by DC power distribution cabinet 3 pairs of direct current energies, monitor and protect; then through inverter 4, direct current energy is transformed into alternating current; then boosted into the alternating voltage of 20kV by box-type substation 5, be finally incorporated to high-voltage fence 7.The utility model not only ensure that the heat radiation of photovoltaic panel 12, and the device such as DC power distribution cabinet 3, inverter 4 is all arranged in special container 14, eliminates weather effect interference, ensure that production safety.
Above content described in this specification is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model specification or surmount this scope as defined in the claims, protection range of the present utility model all should be belonged to.
Claims (4)
1. a photovoltaic power generation equipment, it is characterized in that: it comprises photovoltaic module, header box, DC power distribution cabinet, inverter, box-type substation, switchyard, high-voltage fence, cable conduit, cable, described photovoltaic module is evenly arranged on fish pond, described photovoltaic module comprises support column, supporting bracket, photovoltaic panel, the lower end of described support column is arranged in fish pond, described photovoltaic panel is inclined and mounted on the upper end of support column by supporting bracket, the angle of described photovoltaic panel and horizontal plane is 20 degree, ventilation gap is provided with between described adjacent photovoltaic plate, described ventilation gap is greater than 8 millimeters, described header box is arranged on support column by anchor ear, described header box is positioned at the lower end of photovoltaic panel, described cable conduit to be laid on below fish pond less than 0.7 meter, described cable is arranged in cable conduit, described DC power distribution cabinet and inverter are arranged on inside and the surrounding in fish pond, described DC power distribution cabinet and inverter are all arranged in special container, described box type transformation case, switchyard is arranged on the side in fish pond, described photovoltaic panel connects header box, described header box connects DC power distribution cabinet by cable, described DC power distribution cabinet connects inverter by cable, described inverter connects box-type substation by cable, described box-type substation is by cable connecting valve station, described switchyard connects high-voltage fence by cable.
2. a kind of photovoltaic power generation equipment according to claim 1, is characterized in that: described header box lower end is greater than 0.6 meter from the height of fish pond.
3. a kind of photovoltaic power generation equipment according to claim 1, is characterized in that: described supporting bracket connects lightning protection net by hot dip band steel.
4. a kind of photovoltaic power generation equipment according to claim 1, is characterized in that: the least significant end of described photovoltaic panel is not less than 1.5 meters from the height of fish pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648955.8U CN204967692U (en) | 2015-08-26 | 2015-08-26 | Photovoltaic power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648955.8U CN204967692U (en) | 2015-08-26 | 2015-08-26 | Photovoltaic power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967692U true CN204967692U (en) | 2016-01-13 |
Family
ID=55062730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520648955.8U Expired - Fee Related CN204967692U (en) | 2015-08-26 | 2015-08-26 | Photovoltaic power generation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967692U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390081A (en) * | 2018-01-17 | 2019-02-26 | 圣安电缆有限公司 | A kind of photovoltaic DC common transmission cable and its manufacture installation method |
| CN112599991A (en) * | 2020-12-21 | 2021-04-02 | 上海宝冶集团有限公司 | Photovoltaic support lightning protection grounding structure and installation method |
| CN118381089A (en) * | 2024-05-20 | 2024-07-23 | 聚电(湖北)能源发展有限公司 | A grid-connected and off-grid seamless switching energy storage system |
-
2015
- 2015-08-26 CN CN201520648955.8U patent/CN204967692U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390081A (en) * | 2018-01-17 | 2019-02-26 | 圣安电缆有限公司 | A kind of photovoltaic DC common transmission cable and its manufacture installation method |
| CN112599991A (en) * | 2020-12-21 | 2021-04-02 | 上海宝冶集团有限公司 | Photovoltaic support lightning protection grounding structure and installation method |
| CN118381089A (en) * | 2024-05-20 | 2024-07-23 | 聚电(湖北)能源发展有限公司 | A grid-connected and off-grid seamless switching energy storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160113 Termination date: 20200826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |