CN202217684U - High-efficiency photovoltaic cell panel and heat utilizing device thereof - Google Patents
High-efficiency photovoltaic cell panel and heat utilizing device thereof Download PDFInfo
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- CN202217684U CN202217684U CN2011201856482U CN201120185648U CN202217684U CN 202217684 U CN202217684 U CN 202217684U CN 2011201856482 U CN2011201856482 U CN 2011201856482U CN 201120185648 U CN201120185648 U CN 201120185648U CN 202217684 U CN202217684 U CN 202217684U
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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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Abstract
The utility model relates to a photoelectric technology, and provides a high-efficiency photovoltaic cell panel and a heat utilizing device thereof. The utility model mainly solves the technical problems that reduction of an electricity generation efficiency of the present photovoltaic cell panel may be caused by a temperature rise of the photovoltaic cell panel under the light. The high-efficiency photovoltaic cell panel comprises a cell panel, wherein a back side of the cell panel is provided with a heat conversion device used for cooling the cell panel, and the heat conversion device is a fluid medium circulation cooling system. According to the high-efficiency photovoltaic cell panel of the utility model, the back side of the cell panel is provided with the heat conversion device capable of taking away the heat, thus the electricity generation efficiency of the photovoltaic cell panel can be raised from 15% to 22%.
Description
Technical field
The utility model relates to the optical energy power technical field, is a kind of high-efficiency photovoltaic cell panel and the Btu utilization device that is associated with this cell panel.
Background technology
The structure of existing silicon photocell mainly is the silicon molecular material that on glass surface, sprays one or more layers, forms the N utmost point and the P utmost point.In use, utilize its surface of light source irradiation, make its two poles of the earth produce potential difference, thereby produce photovoltaic voltage, linking to each other with load constitutes the loop and forms the photovoltaic electric current.Because photovoltaic battery panel carries out producing a large amount of heats in the photoelectric conversion process under the light source direct projection, the photovoltaic cell plate temperature is raise, thereby cause this photovoltaic battery panel electrogenesis efficient to reduce.
Summary of the invention
The utility model mainly is to solve existing photovoltaic battery panel temperature under illumination technical problems such as institute's electrogenesis efficient reduction that brings that raise, so provide a kind of can guarantee high-efficiency photovoltaic cell panel that photovoltaic battery panel is in the high yield electricity condition all the time with and the Btu utilization device.
The high-efficiency photovoltaic cell panel of the utility model includes cell panel, is provided with the heat conversion equipment in order to cell panel is cooled off at the back side of this cell panel.Described heat conversion equipment is the fluid media (medium) circulating cooling system, comprises the casing of being located at the cell panel back side, the import and the outlet that are connected with this casing; Cryogenic media gets into casing through import; After heat exchange, temperature raises in casing, walks heat by the outlet elution band again.
Further, above-mentioned cell panel is the silicon photocell plate.
Further, have the metal that improves rate of heat exchange in the above-mentioned casing and twine silk.
Further, above-mentioned a plurality of high-efficiency photovoltaic cell panels form cell panel battle array with the outlet series connection or/and be connected in parallel through the import of casing separately, and this cell panel battle array has general import and general export.
The Btu utilization device of the utility model; Comprise above-mentioned cell panel battle array; The general import of this cell panel battle array links to each other with the accumulation of heat pond respectively through pipeline with general export, on this pipeline, is provided with control corresponding valve and power set, constitutes the circulatory system through this power set drive fluid medium; Described accumulation of heat also has delivery outlet and refluxing opening on the pond, and this delivery outlet links to each other with outlet with the import of Btu utilization equipment respectively with refluxing opening, constitutes cooling recirculation system.
Because the back side of this photovoltaic battery panel is provided with the heat conversion equipment, can take away the heat that photoelectric conversion process produces, and has cooled off photovoltaic battery panels such as silicon photocell, thereby has made its output voltage stabilization, helps inserting network system; And can prevent effectively that photovoltaic battery panel from changeing piezoelectric voltage and reducing the loss that is caused when ultraphotic is strong, can make the commentaries on classics electrical efficiency of photovoltaic battery panel be increased to 22% by 15%.
Description of drawings
Fig. 1 is a kind of structural representation of the photovoltaic battery panel of the utility model;
Fig. 2 is the cell panel battle array sketch map in the utility model;
Fig. 3 is the Btu utilization device of the utility model.
Embodiment
Referring to Fig. 1; The high-efficiency photovoltaic cell panel of the utility model includes cell panel 1; Be provided with heat conversion equipment 2 at the back side of this cell panel 1, take away cell panel 1 because of the heat that illumination absorbed, reach the purpose of this cell panel of cooling through this heat conversion equipment 2 in order to cell panel is cooled off.This heat conversion equipment 2 is the fluid media (medium) circulating cooling system, comprises the casing 21 of being located at the cell panel back side, import 22 that is connected with this casing 21 and outlet 23; Described casing has the cavity volume of carrying current body medium, and fluid media (medium) carries out the heat conversion in this cavity volume, with the cool batteries plate.The cryogen medium gets into casing 21 through import 22, and after heat exchange, temperature raises in casing 21, walks heat by outlet 23 elution bands again.Described circulating cooling system can adopt more existing circulation device for cooling to realize, as ordering about cryogenic liquid through power or medium is got into by import, after heat exchange, the temperature of cryogenic media raises, and is flowed out by outlet.Described cell panel 1 is the silicon photocell plate, is installed on the casing 21 through support 11.Have the metal that improves rate of heat exchange in the described casing 21 and twine silk 3, twine silk 3 through this metal and increase heat exchange area, to reach quick cooling purpose.
Referring to Fig. 2, a plurality of high-efficiency photovoltaic cell panels form cell panel battle array 4 with the outlet series connection or/and be connected in parallel through the import of casing separately, and each cell panel is cascaded shown in the figure.This cell panel battle array 4 has general import 41 and general export 42, carries out cool cycles through this general import and general export., each cell panel can more effectively reach refrigerating function when being connected in parallel.
Referring to Fig. 3, the general import of cell panel battle array 4 links to each other with accumulation of heat pond 5 respectively through pipeline with general export, on this pipeline, is provided with control corresponding valve 6 and power set 7, constitutes the circulatory system through these power set 7 (like driving pump etc.) drive fluid medium.Also have delivery outlet 51 on the described accumulation of heat pond 5 and answer back 52; This delivery outlet 51 52 links to each other formation Btu utilization loop with the import of Btu utilization equipment (like the thermal electric generator group etc., do not illustrate among the figure) respectively with answering back with outlet; Reach the effect of cooling water, make full use of heat energy simultaneously.
Claims (6)
1. a high-efficiency photovoltaic cell panel includes cell panel (1), it is characterized in that: be provided with the heat conversion equipment (2) in order to cell panel (1) is cooled off at the back side of this cell panel (1); Described heat conversion equipment (2) is the fluid media (medium) circulating cooling system; Comprise the casing (21) of being located at the cell panel back side; Import (22) that is connected with this casing (21) and outlet (23), the cryogen medium gets into casing (21) through import (22), in casing (21) after heat exchange; Temperature raises, and walks heat by outlet (23) elution band again.
2. photovoltaic battery panel according to claim 1 is characterized in that: described cell panel (1) is the silicon photocell plate.
3. photovoltaic battery panel according to claim 1 is characterized in that: have the metal that improves rate of heat exchange in the described casing (21) and twine silk (3).
4. photovoltaic battery panel according to claim 2 is characterized in that: have the metal that improves rate of heat exchange in the described casing (21) and twine silk (3).
5. according to claim 1 or 2 or 3 or 4 described photovoltaic battery panels; It is characterized in that: a plurality of high-efficiency photovoltaic cell panels form cell panel battle array (4) with the outlet series connection or/and be connected in parallel through the import of casing separately, and this cell panel battle array (4) has general import (41) and general export (42).
6. Btu utilization device; Comprise the described cell panel battle array of claim 5 (4); It is characterized in that: the general import of cell panel battle array (4) links to each other with accumulation of heat pond (5) respectively through pipeline with general export; On this pipeline, be provided with control corresponding valve (6) and power set (7), constitute the circulatory system through these power set (7) drive fluid medium; Also have delivery outlet (51) and refluxing opening (52) on the described accumulation of heat pond (5), this delivery outlet (51) links to each other with outlet with the import of Btu utilization equipment respectively with refluxing opening (52), constitutes cooling recirculation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201856482U CN202217684U (en) | 2011-06-03 | 2011-06-03 | High-efficiency photovoltaic cell panel and heat utilizing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201856482U CN202217684U (en) | 2011-06-03 | 2011-06-03 | High-efficiency photovoltaic cell panel and heat utilizing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202217684U true CN202217684U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201856482U Expired - Fee Related CN202217684U (en) | 2011-06-03 | 2011-06-03 | High-efficiency photovoltaic cell panel and heat utilizing device thereof |
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| Country | Link |
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| CN (1) | CN202217684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751365A (en) * | 2012-07-23 | 2012-10-24 | 北京工业大学 | Gas-cooling and heat-utilizing device of concentrating solar system |
| WO2017178906A1 (en) * | 2016-04-12 | 2017-10-19 | International Business Machines Corporation | Photovoltaic system with non-uniformly cooled photovoltaic cells |
-
2011
- 2011-06-03 CN CN2011201856482U patent/CN202217684U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751365A (en) * | 2012-07-23 | 2012-10-24 | 北京工业大学 | Gas-cooling and heat-utilizing device of concentrating solar system |
| CN102751365B (en) * | 2012-07-23 | 2015-09-30 | 瑞德兴阳新能源技术有限公司 | The gas cooled of Photospot solar system and heat utilization device |
| WO2017178906A1 (en) * | 2016-04-12 | 2017-10-19 | International Business Machines Corporation | Photovoltaic system with non-uniformly cooled photovoltaic cells |
| US10050165B2 (en) | 2016-04-12 | 2018-08-14 | International Business Machines Corporation | Photovoltaic system with non-uniformly cooled photovoltaic cells |
| GB2563793A (en) * | 2016-04-12 | 2018-12-26 | Ibm | Photovoltaic system with non-uniformly cooled photovoltaic cells |
| GB2563793B (en) * | 2016-04-12 | 2020-12-30 | Ibm | Photovoltaic system with non-uniformly cooled photovoltaic cells |
| US11094840B2 (en) | 2016-04-12 | 2021-08-17 | International Business Machines Corporation | Photovoltaic system with non-uniformly cooled photovoltaic cells |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Cai Wuning Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Cai Wuning Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20150603 |
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| EXPY | Termination of patent right or utility model |