CN202996871U - Power generation and heat supply combined production apparatus of condensation and reflection type photovoltaic module group - Google Patents
Power generation and heat supply combined production apparatus of condensation and reflection type photovoltaic module group Download PDFInfo
- Publication number
- CN202996871U CN202996871U CN2012207093003U CN201220709300U CN202996871U CN 202996871 U CN202996871 U CN 202996871U CN 2012207093003 U CN2012207093003 U CN 2012207093003U CN 201220709300 U CN201220709300 U CN 201220709300U CN 202996871 U CN202996871 U CN 202996871U
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- heat
- solar battery
- light
- photovoltaic module
- battery array
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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
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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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The utility model relates to a power generation and heat supply combined production apparatus of a condensation and reflection type photovoltaic module group. The apparatus is fixed on a heliostat rack by a heat-insulating material; a solar battery array is distributed at the bottom planes of a secondary optical element and light output refraction plates; a superconductive coating heat radiation base plate is fixed at the bottom of the solar battery array; a heat conduction metal is fixed at the bottom plane of the superconductive coating heat radiation base plate; the heat-insulating material is fixed at the periphery of the heat conduction metal by screws; and flowing pipelines are distributed at intervals in the heat conduction metal and are communicated with a heat consumption device by a cyclic way by channels. Compared with the prior art, the technology employed in the utility model enables the apparatus to have the following beneficial effects: the light loss is low; and the power generation and heat-collecting efficiencies of the system are high. The utilization of the secondary optical element enables the deviation tolerance of the light to be improved; and the uniformity of the light intensity distribution on the surface of the solar battery can be enhanced. A forced water circulation cooling system enables the battery temperature to be effectively reduced, so that the service life and the conversion efficiency of the battery are improved and the recovered heat can be further utilized. And the comprehensive energy utilization rate of the system can exceed 70%.
Description
Technical field
Generating, the heat supply combined production device of a kind of light-gathering reflecting photovoltaic of the utility model module, what relate to is the solar energy generation technology field, particularly the generating of optically focused reflection photovoltaic module, the combined production device of heat supply.
Background technology
Photovoltaic generation has experienced first generation crystal silicon battery and second generation hull cell, and at present industrialization process turns to the generating of efficient CPV system just gradually.Compare with front two battery eliminators, CPV adopts the III-V compounds of group battery of many knots, has the advantages such as large spectral absorption, high conversion efficiency; And required cell area is little, substitutes expensive semi-conducting material with relatively inexpensive light collecting device, can effectively reduce costs, reduce energy consumption when generating electricity in large-scale application.
Reflecting condenser mainly contains the several types such as throwing face mirror, flat board, parabola groove, combination parabola (CPC).Reflecting material is mainly silvered glass and the face of aluminizing, and also has the high reflectivity film that uses macromolecular material to make reflecting surface.The advantage of reflecting condensation is not have dispersion phenomenon, and the hot spot irradiation profile is even, and reflection efficiency can be near 100%.Shortcoming is conventional reflecting condenser due to needs fixing solar cell on reflecting surface, and the installation of solar cell is more complicated than refractive concentrator, and fixture can produce shade on reflecting surface and then at solar battery surface.In addition, if reflecting surface is tarnished, reflectivity can sharply decline and fall.
The cogeneration system of condensation photovoltaic module is the core component in the reflection condensation photovoltaic generating system, and the transform light energy that is used for directly reflection being converged is electric energy.Wherein heat radiation is necessary top-priority factor, because sunlight can form very high temperature at solar battery surface after converging.if can not in time dispel the heat, photoelectric conversion efficiency of the solar battery can be greatly affected, even can burn solar cell, can stably work in normal temperature range in order to guarantee concentrating photovoltaic cell slice and receiver, one directly is bonded in the condensation photovoltaic photoelectric conversion receiver on radiator, the lower end of this radiator is directly exposed in extraneous air, the heat that sunlight after converging produces directly by heat sink radiates in extraneous air, but existing condensation photovoltaic heatsink weight is larger, in the situation that the natural wind radiating effect is relatively poor, directly have influence on the normal operation of concentration photovoltaic receiver.
The utility model content
The purpose of this utility model is to overcome defects, and a kind of heat of the photovoltaic module for optically focused reflection, generating, the heat supply combined production device of a kind of light-gathering reflecting photovoltaic module that produces the Electricity Federation are provided.
in order to realize above-mentioned technical purpose, the technical scheme that the utility model is taked is: comprise the secondary optics element, solar battery array, superconduction is laminated with radiating bottom plate, heat-insulating material, heat-conducting metal, screw, the circulation pipeline is interior, it is characterized in that: whole device is fixed on the settled date frame by heat-insulating material, the baseplane of secondary optics element and light output deflecting plate is furnished with solar battery array, the bottom surface of solar battery array is fixed with superconduction and is laminated with radiating bottom plate, superconduction is laminated with the radiating bottom plate baseplane and is fixed with heat-conducting metal, the heat-conducting metal periphery is by the screw fastening insulating, be intervally distributed with the circulation pipeline in described heat-conducting metal, the circulation pipeline is communicated with circulating with hot device by pipeline, described solar battery array is arranged according to square array, corresponding one by one with the light output end of secondary optics element, described superconduction is laminated with between radiating bottom plate and solar battery array bonding by thermal conductive insulation glue, described solar battery array is the GaAs photovoltaic cell, be interval with light output deflecting plate in described secondary optics element condenser, the length direction of the both sides reflecting surface of light output deflecting plate triangular in shape is rectangle.
Advantage of the present utility model and good effect are: compared with prior art, 1. this device light loss is few, and system's generating and collecting efficiency are high.2. the secondary optics element can improve the tolerance that departs from of light, can strengthen the equalization of intensity of solar cell surface simultaneously.3. the forced water circulation cooling system can effectively reduce battery temperature, and the useful life of battery and conversion efficiency will get a promotion, and the heat of recovery is further utilized, and the complex energy utilance of system can surpass 70%.
Description of drawings
Fig. 1 is that master of the present utility model looks the sectional structure schematic diagram;
Wherein, 1-secondary optics element, 2-light output deflecting plate, 3-solar battery array, 4-superconduction are laminated with radiating bottom plate, 5-heat-insulating material, 6-heat-conducting metal, 7-screw, the 8-pipeline that circulates.
Fig. 2 is secondary optics element 1 vertical view
Fig. 3 is that superconduction is laminated with radiating bottom plate 4 vertical views
Fig. 4 is the heat exchanger vertical view
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described:
See accompanying drawing 1, whole device is fixed on the settled date frame by heat-insulating material 5.Be interval with light output deflecting plate 2 in secondary optics element 1 condenser, secondary optics element 1 is furnished with solar battery array 3 with the baseplane of light output deflecting plate 2, the bottom surface of solar battery array 3 is fixed with superconduction and is laminated with radiating bottom plate 4, superconduction is laminated with radiating bottom plate 4 baseplanes and is fixed with heat-conducting metal 6, heat-conducting metal 6 peripheries are intervally distributed with circulation pipeline 8 by screw 7 fastening insulatings 5 in heat-conducting metal 6; Circulation pipeline 8 is communicated with circulating with hot device by pipeline.Secondary optics element 1 optical receiving end is circular, the both sides reflecting surface length direction of leg-of-mutton light output deflecting plate 2 is rectangle, solar battery array 3 is arranged according to square array, corresponding one by one with the light output end of secondary optics element 1, it is bonding by thermal conductive insulation glue with solar battery array 3 that superconduction is laminated with radiating bottom plate 4, and solar battery array 3 is the GaAs photovoltaic cell.
See accompanying drawing 1, whole device is fixed on the settled date frame by heat-insulating material 5.by the tracking of settled date frame to sunlight, make the sunlight direct projection carry out optically focused for the first time on the condenser of secondary optics element 1, the condenser that sunlight sees through secondary optics element 1 is radiated at the refraction that light is exported deflecting plate 2, form the secondary optics element 1 of secondary condensation, making the solar battery array 3 of generating media with the GaAs photovoltaic cell by sunlight direct projection secondary optics element 1 optically focused direct irradiation, solar battery array 3 generates electricity under the direct irradiation of sunlight on the one hand, what solar battery array 3 produced in addition is high hot by the recirculated water in heat-conducting metal 6 heating circulation pipelines 8, the recirculated water that makes heating is to hot device heat supply, the recirculated water that temperature reduces is heated when flowing through circulation pipeline 8 again, form the hot water circuit of solar battery array 3 generatings and circulation pipeline 8, realize the comprehensive utilization of solar energy.
Claims (6)
1. the generating of a light-gathering reflecting photovoltaic module, the heat supply combined production device, comprise the secondary optics element, solar battery array, superconduction is laminated with radiating bottom plate, heat-insulating material, heat-conducting metal, screw, the circulation pipeline is interior, it is characterized in that: whole device is fixed on the settled date frame by heat-insulating material, the baseplane of secondary optics element and light output deflecting plate is furnished with solar battery array, the bottom surface of solar battery array is fixed with superconduction and is laminated with radiating bottom plate, superconduction is laminated with the radiating bottom plate baseplane and is fixed with heat-conducting metal, the heat-conducting metal periphery is by the screw fastening insulating.
2. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device is characterized in that: be intervally distributed with the circulation pipeline in described heat-conducting metal, the circulation pipeline is communicated with circulating with hot device by pipeline.
3. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, it is characterized in that: described solar battery array is arranged according to square array, and is corresponding one by one with the light output of secondary optics element.
4. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device is characterized in that: described superconduction is laminated with between radiating bottom plate and solar battery array bonding by thermal conductive insulation glue.
5. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, it is characterized in that: described solar battery array is the GaAs photovoltaic cell.
6. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, it is characterized in that: be interval with light output deflecting plate in described secondary optics element condenser, the length direction of the both sides reflecting surface of light output deflecting plate triangular in shape is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207093003U CN202996871U (en) | 2012-12-20 | 2012-12-20 | Power generation and heat supply combined production apparatus of condensation and reflection type photovoltaic module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207093003U CN202996871U (en) | 2012-12-20 | 2012-12-20 | Power generation and heat supply combined production apparatus of condensation and reflection type photovoltaic module group |
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| Publication Number | Publication Date |
|---|---|
| CN202996871U true CN202996871U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207093003U Expired - Fee Related CN202996871U (en) | 2012-12-20 | 2012-12-20 | Power generation and heat supply combined production apparatus of condensation and reflection type photovoltaic module group |
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| Country | Link |
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| CN (1) | CN202996871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888050A (en) * | 2012-12-20 | 2014-06-25 | 上海久能能源科技发展有限公司 | Power generation and heat supply joint device for concentrator reflection type photovoltaic module |
| CN108879924A (en) * | 2018-06-12 | 2018-11-23 | 中国电子科技集团公司第十八研究所 | Laser energy transmission receiver |
-
2012
- 2012-12-20 CN CN2012207093003U patent/CN202996871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888050A (en) * | 2012-12-20 | 2014-06-25 | 上海久能能源科技发展有限公司 | Power generation and heat supply joint device for concentrator reflection type photovoltaic module |
| CN108879924A (en) * | 2018-06-12 | 2018-11-23 | 中国电子科技集团公司第十八研究所 | Laser energy transmission receiver |
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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: 20130612 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |