CN204424288U - Low cost focusing solar energy photovoltaic generator - Google Patents
Low cost focusing solar energy photovoltaic generator Download PDFInfo
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- CN204424288U CN204424288U CN201520156051.3U CN201520156051U CN204424288U CN 204424288 U CN204424288 U CN 204424288U CN 201520156051 U CN201520156051 U CN 201520156051U CN 204424288 U CN204424288 U CN 204424288U
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- energy photovoltaic
- photovoltaic generator
- solar energy
- solar cell
- low cost
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The utility model discloses a kind of low cost focusing solar energy photovoltaic generator, it comprises polylith solar cell (4), base plate (5), multiple Fresnel Lenses (1) and housing (2), the back side of every block solar cell (4) is provided with heating panel (6), heating panel (6) arrangement is arranged on base plate (5), every block solar cell (4) front is provided with Fresnel Lenses (1), Fresnel Lenses (1) arrangement is arranged on housing (2), housing (2) is arranged on base plate (5), connected by graphene film (7) between solar cell (4), light funnel (3) is provided with between the front of solar cell (4) and Fresnel Lenses (1).The utility model graphene film, as conductive layer, improves the generating efficiency of solar energy photovoltaic generator, reduces the cost of focusing solar energy photovoltaic generator, and extends the useful life of focusing solar energy photovoltaic generator.
Description
Technical field
The utility model relates to field of solar thermal power generation, particularly relates to low cost focusing solar energy photovoltaic generator.
Background technology
Along with the progressively raising of photovoltaic cell production technology, photoelectric conversion efficiency is in rising, and manufacturing cost is in decline.But photovoltaic cell still fails popularization and application, and existing photovoltaic cell is with high costs, cannot recoup capital outlay in the short time, compared with other supply power modes, does not have competitiveness.And the cheaper photovoltaic cell of the price developed still is in conceptual phase, can not come into the market in a short time.By contrast, the scheme of luminous energy that photovoltaic cell receives is more real to use concentrator to double, and can effectively reduce the price of existing solar power generation.There are some focusing solar energy photovoltaic generators now, adopt Copper Foil to connect between each solar cell, but these devices have been expensive, be unfavorable for promoting.
Stone Graphene a kind ofly forms with sp2 hybridized orbit the new material that hexangle type is the plane platelet structures of honeycomb lattice by carbon atom, the monolayer carbon atomic plane separated from graphite material, be the two-dimensional structure of carbon, hardness exceedes diamond, can stretch again as rubber simultaneously.Its conduction and heat conductivility exceed any copper cash, and weight is almost nil.The discovery of Graphene has across significance of times in nanosecond science and technology.Graphene has a wide range of applications in fields such as new material, solar cell, transducer, nanoelectronics, composite material, field emmision material and stored energies.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of low cost focusing solar energy photovoltaic generator is provided, replace Copper Foil as conductive layer with graphene film, improve the generating efficiency of solar energy photovoltaic generator, reduce the cost of focusing solar energy photovoltaic generator, and extend the useful life of focusing solar energy photovoltaic generator.
The purpose of this utility model is achieved through the following technical solutions: low cost focusing solar energy photovoltaic generator, it comprises polylith solar cell, base plate, multiple Fresnel Lenses and housing, the back side of every block solar cell is provided with heating panel, heating panel arrangement is arranged on base plate, every block solar battery front side is provided with Fresnel Lenses, Fresnel Lenses arrangement is arranged on housing, housing is arranged on base plate, connected by graphene film between solar cell, between the front of solar cell and Fresnel Lenses, be provided with light funnel.
The shape of described light funnel is taper, comprises the side of upper and lower two ports and four isosceles trapezoids, and the area of upper port is greater than the area of lower port.
The material of described light funnel is metal or pure quartz.
The lower port shape of described light funnel and the significant surface shape of size and solar cell and size completely the same.
The atom number of plies of described graphene film be two-layer, four layers or six layers.
The height of described light funnel is 3 times of solar cell height.
The material of described Fresnel Lenses is high density polyethylene (HDPE).
The beneficial effects of the utility model are:
(1) adopt Copper Foil to connect between each solar cell, because graphene film resistivity is extremely low, the speed of electron transfer is exceedingly fast, and improves the generating efficiency of focusing solar energy photovoltaic generator;
(2) adopt graphene film to replace Copper Foil, reduce the price of solar energy photovoltaic generator, be conducive to the popularization of concentrating solar photovoltaic generating technology;
(3) graphene film is better than the mechanical strength of Copper Foil, is not easy fracture, can extends the useful life of focusing solar energy photovoltaic generator;
(4) the lower port shape of funnel and the significant surface shape of size and solar cell and size completely the same, ensure that the sunlight after convergence gathers on the significant surface of solar cell completely, improve energy output;
(5) material of Fresnel Lenses adopts high density polyethylene (HDPE), has good ageing resistace, can greatly extend its working life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model low cost focusing solar energy photovoltaic generator;
In figure: 1-Fresnel Lenses, 2-housing, 3-light funnel, 4-solar cell, 5-base plate, 6-heating panel, 7-graphene film.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, low cost focusing solar energy photovoltaic generator, it comprises polylith solar cell 4, base plate 5, multiple Fresnel Lenses 1 and housing 2, the back side of every block solar cell 4 is provided with heating panel 6, heating panel 6 arrangement is arranged on base plate 5, every block solar cell 4 front is provided with Fresnel Lenses 1, Fresnel Lenses 1 arrangement is arranged on housing 2, housing 2 is arranged on base plate 5, connected by graphene film 7 between solar cell 4, between the front of solar cell 4 and Fresnel Lenses 1, be provided with light funnel 3.Because graphene film 7 resistivity speed that is extremely low, electron transfer is exceedingly fast, graphene film 7 is adopted to replace original Copper Foil as conductive layer, improve the generating efficiency of focusing solar energy photovoltaic generator, reduce the cost of focusing solar energy photovoltaic generator, in addition, because graphene film 7 has mechanical performance more better than Copper Foil, be not easy fracture, the useful life of focusing solar energy photovoltaic generator can be extended.
The shape of described light funnel 3 is taper, comprises the side of upper and lower two ports and four isosceles trapezoids, and the area of upper port is greater than the area of lower port.
The material of described light funnel 3 is metal or pure quartz.
The lower port shape of described light funnel 3 and the significant surface shape of size and solar cell and size completely the same, converge the focal spot of coming from Fresnel Lenses 1 to be converged in the effective area of concentrating solar battery 4 with overlapping all completely by light funnel 3 in certain hour section, improve energy output.
The atom number of plies of described graphene film 7 be two-layer, four layers or six layers.
The height of described light funnel 3 is 3 times of solar cell 4 height.
The material of described Fresnel Lenses 1 is high density polyethylene (HDPE), and adopt note compression technology to make, have good ageing resistace, can greatly extend its working life, Fresnel Lenses 1 can also adopt glass, polymethyl methacrylate or polyvinyl chloride to make.
Described graphene film 7 is in arch, and the deformation caused by ring extraneous factor (as: external force) for graphene film 7 provides surplus, and that avoids causing due to graphene film 7 deformation comes off.
Claims (7)
1. low cost focusing solar energy photovoltaic generator, it is characterized in that: it comprises polylith solar cell (4), base plate (5), multiple Fresnel Lenses (1) and housing (2), the back side of every block solar cell (4) is provided with heating panel (6), heating panel (6) arrangement is arranged on base plate (5), every block solar cell (4) front is provided with Fresnel Lenses (1), Fresnel Lenses (1) arrangement is arranged on housing (2), housing (2) is arranged on base plate (5), connected by graphene film (7) between solar cell (4), light funnel (3) is provided with between the front of solar cell (4) and Fresnel Lenses (1).
2. low cost focusing solar energy photovoltaic generator according to claim 1, it is characterized in that: the shape of described light funnel (3) is taper, comprise the side of upper and lower two ports and four isosceles trapezoids, the area of upper port is greater than the area of lower port.
3. low cost focusing solar energy photovoltaic generator according to claim 1 and 2, is characterized in that: the material of described light funnel (3) is metal or pure quartz.
4. low cost focusing solar energy photovoltaic generator according to claim 1, is characterized in that: the described lower port shape of light funnel (3) and the significant surface shape of size and solar cell and size completely the same.
5. low cost focusing solar energy photovoltaic generator according to claim 1, is characterized in that: the atom number of plies of described graphene film (7) be two-layer, four layers or six layers.
6. low cost focusing solar energy photovoltaic generator according to claim 1, is characterized in that: the height of described light funnel (3) is 3 times of solar cell (4) height.
7. low cost focusing solar energy photovoltaic generator according to claim 1, is characterized in that: the material of described Fresnel Lenses (1) is high density polyethylene (HDPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520156051.3U CN204424288U (en) | 2015-03-19 | 2015-03-19 | Low cost focusing solar energy photovoltaic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520156051.3U CN204424288U (en) | 2015-03-19 | 2015-03-19 | Low cost focusing solar energy photovoltaic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424288U true CN204424288U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520156051.3U Expired - Fee Related CN204424288U (en) | 2015-03-19 | 2015-03-19 | Low cost focusing solar energy photovoltaic generator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826419A (en) * | 2016-05-17 | 2016-08-03 | 中国大唐集团科学技术研究院有限公司 | Concentrating photovoltaic and photo-thermal integrated system |
| CN107959472A (en) * | 2017-12-21 | 2018-04-24 | 光隶新能源（南平）科技有限公司 | The photovoltaic module and lamps and lanterns of 3 times of electric energy output are improved by faint light power generation |
| WO2018090277A1 (en) * | 2016-11-17 | 2018-05-24 | 博立多媒体控股有限公司 | Concentrated light-energy receiving device |
-
2015
- 2015-03-19 CN CN201520156051.3U patent/CN204424288U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826419A (en) * | 2016-05-17 | 2016-08-03 | 中国大唐集团科学技术研究院有限公司 | Concentrating photovoltaic and photo-thermal integrated system |
| CN105826419B (en) * | 2016-05-17 | 2017-12-15 | 中国大唐集团科学技术研究院有限公司 | concentrating photovoltaic photo-thermal integrated system |
| WO2018090277A1 (en) * | 2016-11-17 | 2018-05-24 | 博立多媒体控股有限公司 | Concentrated light-energy receiving device |
| CN107959472A (en) * | 2017-12-21 | 2018-04-24 | 光隶新能源（南平）科技有限公司 | The photovoltaic module and lamps and lanterns of 3 times of electric energy output are improved by faint light power generation |
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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: 20150624 Termination date: 20160319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |