CN201000896Y - Water-cooled photovoltaic power generation system - Google Patents

Water-cooled photovoltaic power generation system Download PDF

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Publication number
CN201000896Y
CN201000896Y CNU2007201180882U CN200720118088U CN201000896Y CN 201000896 Y CN201000896 Y CN 201000896Y CN U2007201180882 U CNU2007201180882 U CN U2007201180882U CN 200720118088 U CN200720118088 U CN 200720118088U CN 201000896 Y CN201000896 Y CN 201000896Y
Authority
CN
China
Prior art keywords
solar cell
water
water pipe
heat
generating system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2007201180882U
Other languages
Chinese (zh)
Inventor
邓晓敏
何文琪
刘兴旺
谢士涛
于浩峰
黄向阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA SUSTAINABLE CONSTRUCTION GROUP CO., LTD.
Original Assignee
CHINA SOUTH CURTAIN WALL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHINA SOUTH CURTAIN WALL Co Ltd filed Critical CHINA SOUTH CURTAIN WALL Co Ltd
Priority to CNU2007201180882U priority Critical patent/CN201000896Y/en
Application granted granted Critical
Publication of CN201000896Y publication Critical patent/CN201000896Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model relates to a water cooling type photovoltaic power generation system, which comprises a reflecting mirror (1), a solar cell (2) which is arranged on the focal point of the reflecting mirror (1), a heat conducting water pipe (3) which is arranged on the lower part of the solar cell (2) for absorbing the heat produced by the solar cell (2), a water tank which is connected with the heat conducting water pipe (3). The utility model is provided with a circulating water pipe, the heat energy produced by the cell is used through the water circulation, to further increase the energy saving value of the system; an additive glass cover plate has a high ability of anti heat island effect, the anti damage ability of the photovoltaic component is increased, and the unfailing performance is increased; the solar cell generating capacity in unit area is improved, and the generating cost is reduced; the problem that the temperature is sharply upraised because of the generating capacity increasing under the light collecting condition of the silicon solar cell, the temperature of the cell plate is effectively reduced, and the cell efficiency is improved.

Description

The water-cooled photovoltaic generating system
Technical field
The utility model relates to solar energy power generating, and solar energy heat utilization field.Relate in particular to a kind of water-cooled photovoltaic generating system.
Background technology
In Various Seasonal and the intraday different moment of photovoltaic generating system in 1 year, the irradiation time of the sun and irradiating angle have suitable variation.At the earth where no matter the variation of this irradiating angle cause traditional dull and stereotyped fixed type photovoltaic power generation system, even place in optimized mode, also can't avoid the influence of " cosine effect ".The loss of the photovoltaic plant annual energy output that the cosine effect causes is considerable.Because the price of solar cell is high so far, the photovoltaic generation cost is too high simultaneously; Therefore under the situation of present solar cell costliness, making great efforts to improve the energy output of unit are solar cell, is the important way that reduces photovoltaic system unit's energy output cost.The amount of radiation that increases solar cell by the optically focused mode is to improve the ideal style of solar cell energy output, but because there is negative temperature effect in silion cell, therefore on the basis of improving the unit are solar radiation, also improved the temperature of solar cell, reduced the efficient of solar cell, and the life-span of solar cell has also been had a significant impact.Therefore the temperature that reduces solar cell is extremely important, the cooling measure of solar module mainly adopts the mode of air natural cooling at present, this mode gets temperature for condenser system and descends very limitedly, therefore is necessary to develop a kind of new and effective cooling method.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of water-cooled photovoltaic generating system.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of water-cooled photovoltaic generating system, comprise mirror surface, be arranged on the solar cell of described mirror surface focus, it is characterized in that, also comprise and be arranged on the thermal conductive water pipe that described solar cell below is used to absorb the heat that described solar cell produces, the water tank that links to each other with described thermal conductive water pipe.
In water-cooled photovoltaic generating system described in the utility model, be provided with the heat conductive silica gel that is used to transmit heat energy between described solar cell and the described thermal conductive water pipe.
In water-cooled photovoltaic generating system described in the utility model, comprise that also covering described mirror surface top prevents the glass cover-plate that foreign material are fallen into.
In water-cooled photovoltaic generating system described in the utility model, described solar cell top is coated with the diaphragm that one deck prevents that it is aging.
In water-cooled photovoltaic generating system described in the utility model, described water tank is provided with the water inlet that links to each other with described thermal conductive water pipe and is used for the delivery port of water outlet.
Implement water-cooled photovoltaic generating system of the present utility model, has following beneficial effect: because water-cooled photovoltaic generating system of the present utility model is provided with circulating water pipe, the heat energy that the battery heating produces is utilized by boiler water circulation, has further improved the energy-conservation value of system; The glass cover-plate that increases has very high anti-heat island effect, has also increased the survivability of photovoltaic module simultaneously, has increased unfailing performance; Improve the energy output of unit are solar cell, reduced cost of electricity-generating; Solve crystal silicon battery under the optically focused condition, improved the problem that energy output but brings temperature sharply to raise, effectively reduced the temperature of cell panel, improved battery efficiency.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of water-cooled photovoltaic generating system of the present utility model;
Fig. 2 is the cross-sectional view of water-cooled photovoltaic generating system of the present utility model.
Embodiment
Fig. 1 is the project organization figure of water-cooled photovoltaic generating system under the whole optically focused condition, water-cooled photovoltaic generating system of the present utility model comprises mirror surface 1, solar cell 2, solar cell 2 is arranged on described mirror surface 1 focus, be used to absorb the thermal conductive water pipe 3 of the heat that described solar cell 2 produces, with the water tank 8 that described thermal conductive water pipe 3 links to each other, thermal conductive water pipe 3 is arranged on described solar cell 2 belows.
Sunlight doubles sunlight to focus on the solar cell 2 by parabolic reflector face 1, and solar cell 2 generatings are exported by being provided with the lead at two ends; Simultaneously, under silion cell, the silica gel by insulation, heat conduction is transferred to following flat red copper water pipe 3 with the heating of solar cell 1, by boiler water circulation heat is taken away; Hot water stores by a storage tank, and can take at any time.Also be provided with water inlet 801 that links to each other with described thermal conductive water pipe 3 and the delivery port 802 that is used for water outlet on the water tank 8.
Fig. 2 is reflecting glass or the aluminium foil plate that the profile of sun assembly of the present invention utilizes two parabolic surfaces, forms the optically focused passage; On whole optically focused passage, cover one deck glass cover-plate 4 simultaneously, fall into, form tropical island effect, reduce the life-span of solar cell, also have the effect of opposing external impact, hail etc. simultaneously to prevent birds droppings, dust and other dirt; Cover lid layer composite protection film 5 on solar cell 2 upper stratas, constitute by EVA glued membrane and Tedlar film respectively, have the effect of high waterproof, airtight, anti-ultraviolet ageing; Bonding with copper coin 3 in solar cell 2 times by insulation, heat conductive silica gel 6, heat transferred to the bottom water-cooling channel, is cushioned the different and thermal stress brought of thermal coefficient of expansion between solar cell 2 and the copper coin 3 simultaneously.

Claims (5)

1, a kind of water-cooled photovoltaic generating system, comprise mirror surface (1), be arranged on the solar cell (2) of described mirror surface (1) focus, it is characterized in that, also comprise and be arranged on the thermal conductive water pipe (3) that described solar cell (2) below is used to absorb the heat that described solar cell (2) produces, the water tank (8) that links to each other with described thermal conductive water pipe (3).
2, water-cooled photovoltaic generating system according to claim 1 is characterized in that, is provided with the heat conductive silica gel (6) that is used to transmit heat energy between described solar cell (2) and the described thermal conductive water pipe (3).
3, water-cooled photovoltaic generating system according to claim 1 is characterized in that, comprises that also covering described mirror surface (1) top prevents the glass cover-plate (4) that foreign material are fallen into.
4, water-cooled photovoltaic generating system according to claim 1 is characterized in that, described solar cell (2) top is coated with the diaphragm (5) that one deck prevents that it is aging.
5, water-cooled photovoltaic generating system according to claim 1 is characterized in that, described water tank (8) is provided with water inlet (801) that links to each other with described thermal conductive water pipe (3) and the delivery port (802) that is used for water outlet.
CNU2007201180882U 2007-01-15 2007-01-15 Water-cooled photovoltaic power generation system Expired - Lifetime CN201000896Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201180882U CN201000896Y (en) 2007-01-15 2007-01-15 Water-cooled photovoltaic power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201180882U CN201000896Y (en) 2007-01-15 2007-01-15 Water-cooled photovoltaic power generation system

Publications (1)

Publication Number Publication Date
CN201000896Y true CN201000896Y (en) 2008-01-02

Family

ID=39015300

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201180882U Expired - Lifetime CN201000896Y (en) 2007-01-15 2007-01-15 Water-cooled photovoltaic power generation system

Country Status (1)

Country Link
CN (1) CN201000896Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242556A (en) * 2010-05-11 2011-11-16 林传官 Large-area transmission condensation solar photoelectric photo-thermal daylighting building member quadruple coupling device
CN107588561A (en) * 2017-08-03 2018-01-16 苏州绿标新能源科技有限公司 A kind of new type solar energy hot water apparatus
JP2019504285A (en) * 2015-11-30 2019-02-14 ランシー エネルジー ストレージ エス.アー.エス. Heating device including a battery that stores electrical energy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242556A (en) * 2010-05-11 2011-11-16 林传官 Large-area transmission condensation solar photoelectric photo-thermal daylighting building member quadruple coupling device
JP2019504285A (en) * 2015-11-30 2019-02-14 ランシー エネルジー ストレージ エス.アー.エス. Heating device including a battery that stores electrical energy
CN107588561A (en) * 2017-08-03 2018-01-16 苏州绿标新能源科技有限公司 A kind of new type solar energy hot water apparatus

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENZHEN LANBO LVJIAN GROUP CO., LTD.

Free format text: FORMER NAME: CHINA SOUTH CURTAIN WALL CO., LTD.

CP03 Change of name, title or address

Address after: Xinghua Road 518067 Guangdong city of Shenzhen province Nanshan District Shekou Nanhai No. 6 Library Building No. 6 room 406-408

Patentee after: CHINA SUSTAINABLE CONSTRUCTION GROUP CO., LTD.

Address before: 518067 Guangdong city of Shenzhen province Nanshan District Shekou Industrial Road No. 2, CSG Technology Building 10 floor

Patentee before: China South Curtain Wall Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20080102

EXPY Termination of patent right or utility model