CN101794831B - Liquid-immersed flat plate photovoltaic component - Google Patents
Liquid-immersed flat plate photovoltaic component Download PDFInfo
- Publication number
- CN101794831B CN101794831B CN2010101092854A CN201010109285A CN101794831B CN 101794831 B CN101794831 B CN 101794831B CN 2010101092854 A CN2010101092854 A CN 2010101092854A CN 201010109285 A CN201010109285 A CN 201010109285A CN 101794831 B CN101794831 B CN 101794831B
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- liquid
- immersed
- flat plate
- solar cell
- fixedly connected
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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 invention discloses a liquid-immersed flat plate photovoltaic component, which comprises a lower transparent bottom plate, wherein the periphery of the lower transparent bottom plate is fixedly connected with that of an upper transparent cover plate to form a container which contains insulating liquid; a solar cell component is immersed in the insulating liquid and consists of solar cells connected by electrode leads; the solar cell component is fixedly connected with the inner surface of a side wall; and the side wall is provided with an insulating liquid inlet and an insulating liquid outlet. The liquid-immersed flat plate photovoltaic component has high light transmission and therefore can be used for making glass windows, glass curtain walls, glass ceilings or the like of buildings so as to realize perfect combination of the photovoltaic utilization technology and the building. The solar cell is immersed in the flowing insulating liquid so as to be effectively cooled to improve the power generation efficiency, slow down the aging speed, improve the life and reduce the power generation cost. The heat of the insulating liquid after the heat exchange can be further utilized so as to realize combination of power and heat of the photovoltaic system.
Description
Technical field
The invention belongs to the photovoltaic power generation technology field, relate to a kind of liquid-immersed flat plate photovoltaic component.
Background technology
The efficient of solar cell reduces along with the rising of temperature; And surpassed certain limit and can cause long-term infringement to solar cell when temperature, therefore keep solar cell and under lower temperature, work crucial meaning is all arranged in the generating efficiency that improves battery, useful life of prolonging battery.Yet traditional flat plate photovoltaic component; After the solar cell encapsulation finishes; The all bonded dose covering of the upper and lower surfaces of battery, the thermal conduction resistance of binding agent is generally all bigger, and the actual work temperature that causes solar cell is far above ambient temperature; Seriously reduce the actual power efficient of battery, increased the cost of photovoltaic generation.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of liquid-immersed flat plate photovoltaic component is provided.
Technical scheme of the present invention is summarized as follows:
A kind of liquid-immersed flat plate photovoltaic component; Comprise down dianegative, the periphery of the periphery of following dianegative through sidewall and the last transparent cover plate container that is composed of a fixed connection is provided with iknsulating liquid in the container; Solar module is immersed in the iknsulating liquid; Solar module is connected to form through contact conductor by solar cell, and solar module is fixedly connected with side wall inner surfaces, and sidewall is provided with iknsulating liquid import and iknsulating liquid outlet.
Solar cell can be fixedly connected with last transparent cover plate, also can be fixedly connected with following dianegative, can also be fixedly connected with following dianegative with last transparent cover plate.
Distance between the upper surface of the lower surface of last transparent cover plate and following dianegative is 1mm～50mm.
Iknsulating liquid is deionized water, silicone oil, glycerine, ethanol, isopropyl alcohol, toluene, trichloroethanes, acetone, methyl alcohol or ethylene glycol.
Advantage of the present invention is:
1. liquid-immersed flat plate photovoltaic component of the present invention has good light transmission, can do windowpane or glass curtain wall or glass roof etc. and be used for building, realizes that photovoltaic utilizes the perfect adaptation of technology and building.
2. solar cell is immersed in the mobile iknsulating liquid, can realize effective cooling of solar cell, improves the generating efficiency of solar cell, slows down aging speed, improves the life-span, reduces cost of electricity-generating.
3. further heat utilization of the iknsulating liquid after the heat exchange, the electrothermal combined using of realization photovoltaic system, the solar energy utilization ratio of raising photovoltaic system.
Description of drawings
Fig. 1 is the structural representation of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Fig. 2 is the user mode sketch map of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Fig. 3 is the another kind of user mode sketch map of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Fig. 4 is the third user mode sketch map of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
A kind of liquid-immersed flat plate photovoltaic component; Comprise down dianegative 7, the periphery of the periphery of following dianegative through sidewall 3 and last transparent cover plate 2 container that is composed of a fixed connection is provided with iknsulating liquid 4 in the container; Solar module is immersed in the iknsulating liquid; Solar module is connected to form through contact conductor 8 by solar cell 1, and solar module is fixedly connected with side wall inner surfaces, and sidewall is provided with iknsulating liquid import 5 and iknsulating liquid outlet 6.
Solar cell can be fixedly connected with last transparent cover plate, also can be fixedly connected with following dianegative, can also be fixedly connected with following dianegative with last transparent cover plate.Solar cell can also can be the silicon wafer solar cell for being deposited on the transparent cover plate or the following thin film solar cell of dianegative, and the silicon wafer solar cell can weld, bonding or be mechanically connected to transparent cover plate lower surface or time dianegative upper surface.
Distance between the upper surface of the lower surface of last transparent cover plate and following dianegative is 1mm～50mm.
Iknsulating liquid is deionized water, silicone oil, glycerine, ethanol, isopropyl alcohol, toluene, trichloroethanes, acetone, methyl alcohol or ethylene glycol.
According to the width of liquid-immersed flat plate photovoltaic component, the iknsulating liquid import can be provided with 1,2 or a plurality of, and the iknsulating liquid outlet also can be provided with 1,2 or a plurality of.
Liquid-immersed flat plate photovoltaic component can a plurality ofly use simultaneously, can be parallel connection between each liquid-immersed flat plate photovoltaic component, sees Fig. 3, also can be series connection, sees Fig. 4.
Contact conductor can be selected metal or alloy such as gold, silver, copper, iron, aluminium for use.
Claims (3)
1. liquid-immersed flat plate photovoltaic component; Comprise dianegative down; The periphery of the periphery of said down dianegative through sidewall and the last transparent cover plate container that is composed of a fixed connection is provided with iknsulating liquid in the said container, solar module is immersed in the said iknsulating liquid; Said solar module is connected to form through contact conductor by solar cell; Said solar module is fixedly connected with said side wall inner surfaces, and said sidewall is provided with iknsulating liquid import and iknsulating liquid outlet, and the distance between the upper surface of the lower surface of said upward transparent cover plate and said dianegative down is 1mm～50mm.
2. a kind of liquid-immersed flat plate photovoltaic component according to claim 1 is characterized in that said solar cell is fixedly connected with said last transparent cover plate or is fixedly connected with said dianegative down or is fixedly connected with said time dianegative with said upward transparent cover plate.
3. a kind of liquid-immersed flat plate photovoltaic component according to claim 1 is characterized in that said iknsulating liquid is deionized water, silicone oil, glycerine, ethanol, isopropyl alcohol, toluene, trichloroethanes, acetone, methyl alcohol or ethylene glycol.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101092854A CN101794831B (en) | 2010-02-11 | 2010-02-11 | Liquid-immersed flat plate photovoltaic component |
| US13/574,600 US20120291851A1 (en) | 2010-01-19 | 2010-12-25 | Liquid immersing photovoltaic module |
| PCT/CN2010/080280 WO2011091694A1 (en) | 2010-01-29 | 2010-12-25 | Liquid immersed photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101092854A CN101794831B (en) | 2010-02-11 | 2010-02-11 | Liquid-immersed flat plate photovoltaic component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101794831A CN101794831A (en) | 2010-08-04 |
| CN101794831B true CN101794831B (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101092854A Expired - Fee Related CN101794831B (en) | 2010-01-19 | 2010-02-11 | Liquid-immersed flat plate photovoltaic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101794831B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120291851A1 (en) * | 2010-01-19 | 2012-11-22 | Li Zhu | Liquid immersing photovoltaic module |
| TWI565220B (en) * | 2014-08-25 | 2017-01-01 | zhong-cheng Zhang | Method and device for improving power generation efficiency of solar cell |
| CN104682865A (en) * | 2014-12-22 | 2015-06-03 | 中国科学院广州能源研究所 | Concentrating photovoltaic natural circulation phase change cooling system |
| CN105390563B (en) * | 2015-12-10 | 2018-05-22 | 广东合一新材料研究院有限公司 | Photovoltaic cell heat exchange cooler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10065530A1 (en) * | 2000-12-28 | 2002-07-04 | Bosch Gmbh Robert | Device for power generation and shading in motor vehicles |
| US20040118445A1 (en) * | 2002-12-23 | 2004-06-24 | Nick Dalacu | Thin-film solar modules with reduced corrosion |
| CN100424893C (en) * | 2006-12-22 | 2008-10-08 | 天津大学 | Electrothermal combined using device for solar cell |
| TWI336137B (en) * | 2007-05-31 | 2011-01-11 | Delta Electronics Inc | Concentration photovoltaic module |
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2010
- 2010-02-11 CN CN2010101092854A patent/CN101794831B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101794831A (en) | 2010-08-04 |
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Granted publication date: 20120718 Termination date: 20220211 |
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