CN101794831A - Liquid-immersed flat plate photovoltaic component - Google Patents
Liquid-immersed flat plate photovoltaic component Download PDFInfo
- Publication number
- CN101794831A CN101794831A CN201010109285A CN201010109285A CN101794831A CN 101794831 A CN101794831 A CN 101794831A CN 201010109285 A CN201010109285 A CN 201010109285A CN 201010109285 A CN201010109285 A CN 201010109285A CN 101794831 A CN101794831 A CN 101794831A
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- China
- Prior art keywords
- liquid
- immersed
- flat plate
- photovoltaic component
- solar cell
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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]
-
- 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
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 surface of battery, the thermal conduction resistance of binding agent is generally all bigger, 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 deficiencies in the 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 dianegative down, the periphery of the periphery of following dianegative by sidewall and the last transparent cover plate container that is composed of a fixed connection, be provided with iknsulating liquid in the container, solar module is immersed in the iknsulating liquid, solar module is connected to form by contact conductor by solar cell, and solar module is fixedlyed connected with side wall inner surfaces, and sidewall is provided with iknsulating liquid import and iknsulating liquid outlet.
Solar cell can be fixedlyed connected with last transparent cover plate, also can fixedly connected with following dianegative, can also 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 schematic diagram of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Fig. 3 is the another kind of user mode schematic diagram of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Fig. 4 is the third user mode schematic diagram of a kind of liquid-immersed flat plate photovoltaic component of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
A kind of liquid-immersed flat plate photovoltaic component, comprise dianegative 7 down, the periphery of the periphery of following dianegative by sidewall 3 and last transparent cover plate 2 container that is composed of a fixed connection, be provided with iknsulating liquid 4 in the container, solar module is immersed in the iknsulating liquid, solar module is connected to form by contact conductor 8 by solar cell 1, and solar module is fixedlyed connected with side wall inner surfaces, and sidewall is provided with iknsulating liquid import 5 and iknsulating liquid outlet 6.
Solar cell can be fixedlyed connected with last transparent cover plate, also can fixedly connected with following dianegative, can also 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 in parallel 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 (4)
1. liquid-immersed flat plate photovoltaic component, comprise dianegative down, the periphery of the periphery of described down dianegative by sidewall and the last transparent cover plate container that is composed of a fixed connection, be provided with iknsulating liquid in the described container, solar module is immersed in the described iknsulating liquid, described solar module is connected to form by contact conductor by solar cell, and described solar module is fixedlyed connected with described side wall inner surfaces, and described sidewall is provided with iknsulating liquid import and iknsulating liquid outlet.
2. a kind of liquid-immersed flat plate photovoltaic component according to claim 1 is characterized in that described solar cell goes up that transparent cover plate is fixedlyed connected or fixedly connected with described dianegative down or fixedly connected with described dianegative down with the described transparent cover plate of going up with described.
3. a kind of liquid-immersed flat plate photovoltaic component according to claim 1 is characterized in that the distance between the upper surface of the described lower surface of going up transparent cover plate and described dianegative down is 1mm～50mm.
4. a kind of liquid-immersed flat plate photovoltaic component according to claim 1 is characterized in that described 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 true CN101794831A (en) | 2010-08-04 |
| CN101794831B 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091694A1 (en) * | 2010-01-29 | 2011-08-04 | 天津大学 | Liquid immersed photovoltaic module |
| 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 |
| CN105375873A (en) * | 2014-08-25 | 2016-03-02 | 张忠诚 | Method and device for improving power generation efficiency of solar cell |
| CN105390563A (en) * | 2015-12-10 | 2016-03-09 | 北京无极合一新能源科技有限公司 | Photovoltaic cell heat exchange cooler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030140961A1 (en) * | 2000-12-28 | 2003-07-31 | Daniel Damson | Electric energy production and sun protection device for motor vehicles |
| US20040118445A1 (en) * | 2002-12-23 | 2004-06-24 | Nick Dalacu | Thin-film solar modules with reduced corrosion |
| CN1988183A (en) * | 2006-12-22 | 2007-06-27 | 天津大学 | Electrothermal combined using device for solar cell |
| US20080295888A1 (en) * | 2007-05-31 | 2008-12-04 | Delta Electronics, Inc. | Concentration photovoltaic module |
-
2010
- 2010-02-11 CN CN2010101092854A patent/CN101794831B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030140961A1 (en) * | 2000-12-28 | 2003-07-31 | Daniel Damson | Electric energy production and sun protection device for motor vehicles |
| US20040118445A1 (en) * | 2002-12-23 | 2004-06-24 | Nick Dalacu | Thin-film solar modules with reduced corrosion |
| CN1988183A (en) * | 2006-12-22 | 2007-06-27 | 天津大学 | Electrothermal combined using device for solar cell |
| US20080295888A1 (en) * | 2007-05-31 | 2008-12-04 | Delta Electronics, Inc. | Concentration photovoltaic module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091694A1 (en) * | 2010-01-29 | 2011-08-04 | 天津大学 | Liquid immersed photovoltaic module |
| CN105375873A (en) * | 2014-08-25 | 2016-03-02 | 张忠诚 | 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 |
| CN105390563A (en) * | 2015-12-10 | 2016-03-09 | 北京无极合一新能源科技有限公司 | Photovoltaic cell heat exchange cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101794831B (en) | 2012-07-18 |
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Granted publication date: 20120718 Termination date: 20220211 |
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