CN201830174U - Parabolic-mirror secondary high-concentration photovoltaic and photo-thermoelectric integrated device - Google Patents
Parabolic-mirror secondary high-concentration photovoltaic and photo-thermoelectric integrated device Download PDFInfo
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- CN201830174U CN201830174U CN2010205276941U CN201020527694U CN201830174U CN 201830174 U CN201830174 U CN 201830174U CN 2010205276941 U CN2010205276941 U CN 2010205276941U CN 201020527694 U CN201020527694 U CN 201020527694U CN 201830174 U CN201830174 U CN 201830174U
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- parabolic lens
- leaded light
- high power
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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 parabolic-mirror secondary high-concentration photovoltaic and photo-thermoelectric integrated device. The device comprises a support, an aluminium heat sink, a high-reflection parabolic mirror and a sun-tracking controller, the aluminium heat sink with a heat-conducting liquid passage is mounted on the support, the sun-tracking controller drives the high-reflection parabolic mirror to face the sun, wherein at least one secondary concentration element and at least one high-efficient gallium arsenide concentrator cell are mounted on the aluminium heat sink. After the utility model adopts the structure, the structure of the device is simple, the device is convenient to use, the efficiency of solar photovoltaic solar-thermal utilization can be increased, the cost and carbon emission can be reduced, the range of application is broad, and the market competitiveness of the device is high.
Description
Technical field:
The utility model relates to parabolic lens secondary high power concentrator photovoltaic, photo-thermal electricity integrated device.
Background technology:
Existing high power light concentrating photovoltaic system: generally adopt luxuriant and rich with fragrance wet that lens of plastics or concave surface dish parabolic lens, focus irradiation generates electricity on the distributed GaAs concentrator cell of point, problem be the optical transmission loss of luxuriant and rich with fragrance mirror big, chromatic dispersion, the easy weather stain of organic material arranged, life-span is short, do not match again etc. with the long-life of GaAs battery, and after putting distributed focusing photovoltaic generating, most of light and heat energy also is difficult to effectively utilize.
The utility model content:
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and a kind of parabolic lens secondary high power concentrator photovoltaic, photo-thermal electricity integrated device are provided.
The utility model realizes that the technical scheme that its purpose adopts is: this parabolic lens secondary high power concentrator photovoltaic, photo-thermal electricity integrated device comprise: support, be installed on aluminium heat sink, the high reflection parabolic lens of the band conductive fluid passage on the support and drive the solar tracking controller of high reflection parabolic lens over against the sun, wherein, at least one secondary condensation element, at least one high efficiency GaAs concentrator cell are installed on the aluminium heat sink.
Described secondary condensation element comprises: leaded light awl, semi-convex lens, flat glass, leaded light awl, semi-convex lens are fixed on the flat glass, above-mentioned high efficiency GaAs concentrator cell is packaged in the light-emitting window place of leaded light awl, and the leaded light awl is pasted on the aluminium heat sink with heat conductive silica gel.
The focal line of described semi-convex lens is vertical with the focal line of high reflection parabolic lens, and light is bored through leaded light, arrives efficient GaAs high-effective concentration battery.
Described leaded light awl is formed rectangular pyramid shape by the four sides speculum.
Or described leaded light awl is the rectangular pyramid mirror.
Described solar tracking controller is a prism induction solar tracking controller.
Described conductive fluid is water or conduction oil or other mixture heat-conducting work medium.
After the utility model adopted said structure, the utility model is simple in structure, and was easy to use, can improve the photovoltaic and photothermal solar utilization ratio, reduces cost and carbon emission, applied widely, has the bigger market competitiveness.
Description of drawings:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a part right view of the present utility model;
Fig. 3 is a part front view of the present utility model.
Embodiment:
See shown in Fig. 1-3, the utility model comprises: support 1, be installed on aluminium heat sink 2, the high reflection parabolic lens 3 of the band conductive fluid passage 21 on the support 1 and drive the solar tracking controller of high reflection parabolic lens 3 over against the sun, wherein, several secondary condensation elements 4, several high efficiency GaAs concentrator cells 5 are installed on the aluminium heat sink 2.
Particularly:
Above-mentioned secondary condensation element 4 comprises: leaded light awl 41, semi-convex lens 42, flat glass 43, leaded light awl 41, semi-convex lens 42 are fixed on the flat glass 43, above-mentioned high efficiency GaAs concentrator cell 5 is packaged in the light-emitting window place of leaded light awl 41, and leaded light awl 41 usefulness heat conductive silica gels are pasted on the aluminium heat sink 2.The focal line of these semi-convex lens 42 is vertical with the focal line of high reflection parabolic lens 3, and light arrives efficient GaAs high-effective concentration battery through leaded light awl 41.This leaded light awl 41 is formed rectangular pyramid shape by the four sides speculum.This solar tracking controller is a prism induction solar tracking controller.This conductive fluid is water or conduction oil or other mixture heat-conducting work medium.
The high reflection of above-mentioned prism induction solar tracking controller drives parabolic lens 3 with optically focused 50-150 times first of sunlight, forms a strip optically focused band over against the sun near focus.This moment, secondary condensation element 4 reflected optically focused band that parabolic lens 3 forms secondary condensation again with height, can make how much multiples of twice optically focused reach about 700 times, about 500 times of actual light concentrating times with the optically focused band through about 7 times of optically focused once more after segmentation refraction, total reflection and the reflection.After high power concentrator produced photovoltaic electric power by GaAs, waste heat was delivered to aluminium heat sink 2, by conductive fluid in the aluminium heat sink 2 or heat radiation heat pipe heat was taken away again.Recycling dim, hot generating, the refrigeration heat etc. adopted of the heat energy of conductive fluid.
Because the heat fade coefficient of high efficiency GaAs concentrator cell 5 is very low, be about 0.06%/℃, the photovoltaic conversion efficiency of GaAs is generally more than 35%.Suppose 15 ℃ of heat transfer temperature gradients, if the temperature of conductive fluid is in the time of 160 ℃, the efficient of GaAs is: 35%-35%*0.06* (160+15-25)=32%, the photovoltaic efficiency loss is also little, also obtain 160 ℃ temperature, 160 ℃ saturated steam reaches the pressure of 0.5MPa, can be used for promoting the worm gear machine generating, or be used for the solar energy dual-effect refrigeration, obtaining the high-effective concentration photovoltaic generating simultaneously like this, its high temperature waste hot be can utilize, low-cost high-efficiency condensation photovoltaic, photo-thermal electricity, photo-thermal refrigeration one effect reached.
Certainly, above-mentioned leaded light awl 41 also can be the rectangular pyramid mirror.
Certainly, the above only is example of the utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (7)
1. a parabolic lens secondary high power concentrator photovoltaic, photo-thermal electricity integrated device, comprise: support (1), it is characterized in that: it also comprises aluminium heat sink (2), the high reflection parabolic lens (3) of the band conductive fluid passage (21) that is installed on the support (1) and drives the solar tracking controller of high reflection parabolic lens (3) over against the sun, wherein, at least one secondary condensation element (4), at least one high efficiency GaAs concentrator cell (5) are installed on the aluminium heat sink (2).
2. according to claims 1 described parabolic lens secondary high power concentrator photovoltaic, photo-thermal electricity integrated device, it is characterized in that: described secondary condensation element (4) comprising: leaded light awl (41), semi-convex lens (42), flat glass (43), leaded light awl (41), semi-convex lens (42) are fixed on the flat glass (43), above-mentioned high efficiency GaAs concentrator cell (5) is packaged in the light-emitting window place of leaded light awl (41), and leaded light awl (41) is pasted on the aluminium heat sink (2) with heat conductive silica gel.
3. according to claims 2 described parabolic lens secondary high power concentrator photovoltaics, photo-thermal electricity integrated device, it is characterized in that: the focal line of described semi-convex lens (42) is vertical with the focal line of high reflection parabolic lens (3), light arrives high efficiency GaAs concentrator cell (5) through leaded light awl (41).
4. according to claims 3 described parabolic lens secondary high power concentrator photovoltaics, photo-thermal electricity integrated device, it is characterized in that: described leaded light awl (41) is formed rectangular pyramid shape by the four sides speculum.
5. according to claims 3 described parabolic lens secondary high power concentrator photovoltaics, photo-thermal electricity integrated device, it is characterized in that: described leaded light awl (41) is the rectangular pyramid mirror.
6. according to claims 4 or 5 described parabolic lens secondary high power concentrator photovoltaics, photo-thermal electricity integrated device, it is characterized in that: described solar tracking controller is a prism induction solar tracking controller.
7. according to any described parabolic lens secondary high power concentrator photovoltaic of claim 1-6, photo-thermal electricity integrated device, it is characterized in that: described conductive fluid is water or conduction oil or other mixture heat-conducting work medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205276941U CN201830174U (en) | 2010-09-10 | 2010-09-10 | Parabolic-mirror secondary high-concentration photovoltaic and photo-thermoelectric integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205276941U CN201830174U (en) | 2010-09-10 | 2010-09-10 | Parabolic-mirror secondary high-concentration photovoltaic and photo-thermoelectric integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830174U true CN201830174U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205276941U Expired - Fee Related CN201830174U (en) | 2010-09-10 | 2010-09-10 | Parabolic-mirror secondary high-concentration photovoltaic and photo-thermoelectric integrated device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201830174U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348407A (en) * | 2013-07-24 | 2015-02-11 | 国电光伏有限公司 | Multi-reflection optically focused photovoltaic power generation system |
| CN104639025A (en) * | 2014-01-23 | 2015-05-20 | 拉曼大学 | Dense array type concentration photovoltaic system |
| CN110173905A (en) * | 2019-06-21 | 2019-08-27 | 北京中能恒电科技有限公司 | Middle energy photo-thermal high-efficiency comprehensive utilization system |
| CN114415359A (en) * | 2022-01-19 | 2022-04-29 | 中国人民解放军国防科技大学 | Lighting device based on solar energy convergence power generation |
-
2010
- 2010-09-10 CN CN2010205276941U patent/CN201830174U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348407A (en) * | 2013-07-24 | 2015-02-11 | 国电光伏有限公司 | Multi-reflection optically focused photovoltaic power generation system |
| CN104639025A (en) * | 2014-01-23 | 2015-05-20 | 拉曼大学 | Dense array type concentration photovoltaic system |
| CN110173905A (en) * | 2019-06-21 | 2019-08-27 | 北京中能恒电科技有限公司 | Middle energy photo-thermal high-efficiency comprehensive utilization system |
| CN114415359A (en) * | 2022-01-19 | 2022-04-29 | 中国人民解放军国防科技大学 | Lighting device based on solar energy convergence power generation |
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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: 20110511 Termination date: 20110910 |