CN204303844U - The cooling system of photovoltaic hollow glass - Google Patents
The cooling system of photovoltaic hollow glass Download PDFInfo
- Publication number
- CN204303844U CN204303844U CN201420703428.8U CN201420703428U CN204303844U CN 204303844 U CN204303844 U CN 204303844U CN 201420703428 U CN201420703428 U CN 201420703428U CN 204303844 U CN204303844 U CN 204303844U
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- China
- Prior art keywords
- photovoltaic
- glass
- hollow glass
- cooling system
- cooling medium
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of photovoltaic hollow glass cooling system.The utility model belongs to photovoltaic hollow glass cooling technology.Comprise photovoltaic hollow glass and heat collector.Heat pipe in heat collector is arranged on the upper surface of the hollow layer of photovoltaic hollow glass, and by the heat absorption of solar panel during work, hot water is stored in cooling medium storage box, directly can utilize and can also be used to thermoelectric power generation.The operating temperature that this system not only reduces solar cell improves its generating efficiency, is also stored by the heat removed and utilizes.Like this while maintenance photovoltaic hollow glass structure function, also reduce the operating temperature of solar cell, improve its operating efficiency.
Description
Technical field
The utility model belongs to the cooling technology of photovoltaic hollow glass, particularly heat collector and the cooling system with the photovoltaic hollow glass of heat collector.
Background technology
In solar power system, crystal silicon cell is (G at standard conditions
0=1000Wm
-2, t
0=25 DEG C) generating efficiency be 12% ~ 17%.And the generating efficiency of solar cell is much lower in actual applications.Research shows that battery temperature often raises 1 DEG C, decrease in power generation efficiency 0.5%.Solar photovoltaic hollow glass has transparent, sound insulation, the advantage such as heat insulation, is subject to heat and holds in both hands in BIPV.But because the heat-sinking capability of its hollow layer is very poor, cause the solar panel in work to maintain a higher temperature section, greatly reduce the generating efficiency of solar cell.Therefore, design the operating temperature that a kind of device reduces again solar photovoltaic hollow glass while the structure function keeping solar photovoltaic hollow glass, the operating efficiency improving solar cell is significant.
Utility model content
The purpose of this utility model reduces again the operating temperature of solar photovoltaic hollow glass while being to keep the structure function of solar photovoltaic hollow glass, improve the operating efficiency of solar cell, and the heat energy removed can be carried out collecting and utilizing.
The cooling system of photovoltaic hollow glass of the present utility model has photovoltaic hollow glass and heat collector, above-mentioned photovoltaic hollow glass has the first photovoltaic glass, second photovoltaic glass, be clipped in the solar cell between above-mentioned first photovoltaic glass and above-mentioned second photovoltaic glass, 3rd photovoltaic glass, and the hollow layer be formed between above-mentioned second photovoltaic glass and above-mentioned 3rd photovoltaic glass, above-mentioned heat collector has the conduit that cooling medium storage box is connected with above-mentioned cooling medium storage box with two ends, above-mentioned cooling medium storage box is positioned at the outside of above-mentioned hollow layer, above-mentioned conduit is positioned at the inner side of above-mentioned hollow layer and is close to above-mentioned second photovoltaic glass.
By this structure, the heat absorption of solar cell backboard can pass in the cooling medium in it by conduit, and by forced circulation or Natural Circulation, the cooling medium of heating is stored in cooling medium storage box, relatively cold cooling medium is injected in thermal-collecting tube, the heat of continuous absorption solar panel, makes it maintain lower operating temperature.Water can be used as cooling medium.When cooling medium uses water, the cooling medium of the heat in cooling medium storage box can directly use or produce electric energy by thermoelectric power generation.
Insulation material can be coated with on the surface of above-mentioned cooling medium storage box and surrounding.Thereby, it is possible to prevent heat loss.
In the mounted state, the cooling system of above-mentioned photovoltaic hollow glass has regulation inclination angle relative to ground.
The cross section of above-mentioned conduit can be rectangle, also can be semicircle.When cross section is semicircle, is plane in upper surface, lower surface is the semicircle of semicircle, and is close to above-mentioned second photovoltaic glass in plane upper surface.Above-mentioned conduit can have multiple, and above-mentioned conduit can be U-shaped pipe or coiled pipe.Thereby, it is possible to fully contact with above-mentioned second photovoltaic glass forming photovoltaic hollow glass, can promptly cool photovoltaic hollow glass.
Above-mentioned cooling medium storage box has import and outlet.Thereby, it is possible to realize the Collection and use removing heat energy.
Utility model effect
According to the utility model, a kind of cooling system of photovoltaic hollow glass can be provided, it reduces again the operating temperature of solar photovoltaic hollow glass while can keeping the structure function of solar photovoltaic hollow glass, improve the operating efficiency of solar cell, and the heat energy removed can be carried out collecting and utilizing.
Accompanying drawing explanation
Fig. 1 is the stereogram of the using state of the cooling system of photovoltaic hollow glass of the present utility model.
Fig. 2 is the Y-direction sectional view of the cooling system of photovoltaic hollow glass of the present utility model.
Fig. 3 is the X-direction sectional view of the cooling system of photovoltaic hollow glass of the present utility model.
Reference numeral:
1, photovoltaic glass (1-1 first photovoltaic glass, 1-2 second photovoltaic glass, 1-3 the 3rd photovoltaic glass), 2, solar panel, 3, conduit, 4, hollow layer, 5, cooling medium storage box.
Detailed description of the invention
Below, with reference to accompanying drawing, the utility model is described in detail.
As shown in FIG. 1 to 3, the cooling system of photovoltaic hollow glass of the present utility model has photovoltaic hollow glass and heat collector.Wherein, photovoltaic hollow glass is made up of photovoltaic glass 1, solar panel 2, hollow layer 4 etc., and heat collector has conduit 3 and cooling medium storage box 5.Specifically, photovoltaic hollow glass has the first photovoltaic glass 1-1, the second photovoltaic glass 1-2 and the 3rd photovoltaic glass 1-3, solar panel 2 is clipped between the first photovoltaic glass 1-1 and the second photovoltaic glass 1-2, and hollow layer 4 is formed between the second photovoltaic glass 1-2 and the 3rd photovoltaic glass 1-3.The two ends of conduit 3 are all connected with cooling medium storage box 5, and described cooling medium storage box 5 is positioned at the outside of hollow layer 4, and described conduit 3 is positioned at the inner side of hollow layer 4 and is close to (closely fitting) with the second photovoltaic glass 1-2.Second photovoltaic glass 1-2 of conduit 3 and solar photovoltaic hollow glass is bonding and rivet towards the surface of hollow layer 4 side, fully contact with the second photovoltaic glass 1-2 to make conduit 3.The import flowed into for cooling medium is provided with in the upper end of cooling medium storage box 5.In the present embodiment, be described as cooling medium for water, but the present invention is not limited thereto, other various cooling mediums can be used.
In the mounted state, by the cooling system slant setting of photovoltaic hollow glass, this cooling system is kept to be inclined relative to horizontal predetermined angular at installation direction, temperature after heat absorption raises by the cooling medium in conduit 3, after cooling medium heating, density reduces, rise in the cooling medium storage box 5 on top, afterwards, the relatively low cooling medium of the temperature in cooling medium storage box 5 drops in heat pipe.
Insulation material (scheming not shown) is coated with, to prevent heat loss on the surface of cooling medium storage box 5 and surrounding.When using water as cooling medium, the cooling medium (such as hot water) rising to the heating in the cooling medium storage box 5 on top can be directly for household use, also can be used for carrying out thermoelectric power generation as the thermal source of thermoelectric power generation sheet.
With framework, whole device can be fixed, and make the plane roof of building according to demand, sloping roof or curtain wall.
In addition, the cross sectional shape of conduit 3 can be rectangle, also can be semicircle.When the cross sectional shape of conduit 3 is semicircle, is plane in upper surface, lower surface is the semicircle of semicircle, and fully contacts with the second photovoltaic glass 1-2 to realize conduit 3 by making the upper surface of conduit 3 be close to the second photovoltaic glass 1-2.
In addition, conduit 3 can have multiple, and the two ends of each conduit 3 are all connected with cooling medium storage box 5.By arranging multiple conduit 3, can more promptly cool photovoltaic hollow glass.
In addition, conduit 3 can be U-shaped pipe or coiled pipe.By conduit 3 is arranged to U-shaped pipe or coiled pipe, fully can contacts with the second photovoltaic glass 1-2 forming photovoltaic hollow glass, can more promptly cool photovoltaic hollow glass.
In addition, cooling medium storage box 5 can also have the import and outlet that pass in and out for cooling medium, can use, making the renewal of cooling medium rapider by making itself and architecture-integral, and family can be convenient to use, to realize the Collection and use removing heat energy.
Claims (8)
1. the cooling system of a photovoltaic hollow glass, it has photovoltaic hollow glass and heat collector, described photovoltaic hollow glass has the first photovoltaic glass, the second photovoltaic glass, the hollow layer that is clipped in solar panel between described first photovoltaic glass and described second photovoltaic glass, the 3rd photovoltaic glass and is formed between described second photovoltaic glass and described 3rd photovoltaic glass, and the feature of the cooling system of this photovoltaic hollow glass is:
Described heat collector has the conduit that cooling medium storage box is connected with described cooling medium storage box with two ends,
Described cooling medium storage box is positioned at the outside of described hollow layer,
Described conduit is positioned at the inner side of described hollow layer and is close to described second photovoltaic glass.
2. the cooling system of photovoltaic hollow glass as claimed in claim 1, is characterized in that:
Insulation material is coated with on the surface of described cooling medium storage box and surrounding.
3. the cooling system of photovoltaic hollow glass as claimed in claim 2, is characterized in that:
In the mounted state, the cooling system of described photovoltaic hollow glass has inclination angle relative to ground.
4. the cooling system of photovoltaic hollow glass as claimed in claim 3, is characterized in that:
The cross section of described conduit is rectangle.
5. the cooling system of photovoltaic hollow glass as claimed in claim 3, is characterized in that:
The cross section of described conduit is upper surface is plane, lower surface is the semicircle of semicircle, and the described upper surface in plane is close to described second photovoltaic glass.
6. the cooling system of the photovoltaic hollow glass according to any one of Claims 1 to 5, is characterized in that:
Described conduit has multiple.
7. the cooling system of the photovoltaic hollow glass according to any one of Claims 1 to 5, is characterized in that:
Described conduit is U-shaped pipe or coiled pipe.
8. the cooling system of the photovoltaic hollow glass according to any one of Claims 1 to 5, is characterized in that:
Described cooling medium storage box has import and outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703428.8U CN204303844U (en) | 2014-11-20 | 2014-11-20 | The cooling system of photovoltaic hollow glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703428.8U CN204303844U (en) | 2014-11-20 | 2014-11-20 | The cooling system of photovoltaic hollow glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303844U true CN204303844U (en) | 2015-04-29 |
Family
ID=53109362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703428.8U Expired - Fee Related CN204303844U (en) | 2014-11-20 | 2014-11-20 | The cooling system of photovoltaic hollow glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685345A (en) * | 2016-12-28 | 2017-05-17 | 国网浙江省电力公司电力科学研究院 | Photovoltaic heat collection plate of semicircle pipe flow channel |
| CN112059377A (en) * | 2020-08-06 | 2020-12-11 | 青岛中车轻材料有限公司 | Self-circulation formula water-cooling welded platform |
| WO2023115263A1 (en) * | 2021-12-20 | 2023-06-29 | Triumph Science & Technology Group Co., Ltd. | Solar module with passive cooling structure, method for production thereof and use thereof |
-
2014
- 2014-11-20 CN CN201420703428.8U patent/CN204303844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685345A (en) * | 2016-12-28 | 2017-05-17 | 国网浙江省电力公司电力科学研究院 | Photovoltaic heat collection plate of semicircle pipe flow channel |
| CN112059377A (en) * | 2020-08-06 | 2020-12-11 | 青岛中车轻材料有限公司 | Self-circulation formula water-cooling welded platform |
| WO2023115263A1 (en) * | 2021-12-20 | 2023-06-29 | Triumph Science & Technology Group Co., Ltd. | Solar module with passive cooling structure, method for production thereof and use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 221000, Jiangsu, Xuzhou street, mutual aid zone, No. 3, building 5 Patentee after: China Building Material Test and Certification Group Co., Ltd. Address before: 100024 Beijing city Chaoyang District Guanzhuang 1 East South Patentee before: China Building Material Test & Certification Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20171120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |