CN202134552U - Solar energy photovoltaic vacuum glass - Google Patents

Solar energy photovoltaic vacuum glass Download PDF

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Publication number
CN202134552U
CN202134552U CN201120216991U CN201120216991U CN202134552U CN 202134552 U CN202134552 U CN 202134552U CN 201120216991 U CN201120216991 U CN 201120216991U CN 201120216991 U CN201120216991 U CN 201120216991U CN 202134552 U CN202134552 U CN 202134552U
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CN
China
Prior art keywords
vacuum glass
solar
heat
voltaic cell
solar energy
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
CN201120216991U
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Chinese (zh)
Inventor
侯玉芝
许海凤
唐健正
李洋
刘甜甜
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.)
Xinliji energy saving glass (Tianjin) Co.,Ltd.
Original Assignee
Beijing Synergy Vacuum Glazing Technology Co Ltd
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Publication date
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Priority to CN201120216991U priority Critical patent/CN202134552U/en
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    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/249Glazing, e.g. vacuum glazing
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22Glazing, e.g. vaccum glazing
    • 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

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  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a solar energy photovoltaic vacuum glass, comprising a vacuum glass, a solar energy photovoltaic cell and a heat radiation system. The solar energy photovoltaic vacuum glass is characterized in that edges of the vacuum glass and the solar energy photovoltaic cell are connected through edge sealing material; a cavity is left between the vacuum glass and the solar energy photovoltaic cell; the heat radiation system is arranged in the cavity; and the problem of heat radiation of the solar energy photovoltaic cell is solved. When the solar energy photovoltaic vacuum glass is used in parts such as a building curtain wall, a photovoltaic roof, a photovoltaic door and a photovoltaic window, heat preservation, heat insulation and sound insulation can be carried out; and cleaning electric energy of environmental protection can also be provided. Through the heat radiation system, the problem that the transition efficiency of the solar energy photovoltaic cell reduces when the temperature is high is solved.

Description

The photovoltaic vacuum glass
Technical field
The utility model relates to the combining structure of vacuum glass and solar-energy photo-voltaic cell, is specifically related to the photovoltaic vacuum glass with cooling system, is mainly used in door and window and glass curtain wall.
Background technology
Conventional solar photovoltaic assembly (comprising one group of solar-energy photo-voltaic cell) is when being used on the building; With influencing the indoor insulation effect of building inevitably, but solar-energy photo-voltaic cell can produce the energy consumption during electric energy has increased building indoor heating refrigeration.And because the temperature effect of solar-energy photo-voltaic cell, along with the rising of temperature, the conversion efficiency of solar-energy photo-voltaic cell descends.Except that winter; The temperature of solar-energy photo-voltaic cell reaches 70-80 ℃ usually, and this moment, the actual power efficient of solar-energy photo-voltaic cell reduced greatly, when summer temp is high; The local temperature of solar-energy photo-voltaic cell even reach more than 100 ℃, the generating efficiency of solar-energy photo-voltaic cell reduce especially greatly.
Vacuum glass is a kind of novel energy-conserving glass, has excellent heat insulation, insulation, sound insulation property.If vacuum glass and solar-energy photo-voltaic cell are combined, as the part of building, can be incubated, heat insulation, sound insulation, can utilize solar power generation again, enlarged the range of application of vacuum glass product.
Utility model patent CN201608190U " flat sheet membranes photovoltaic vacuum glass " and utility model patent CN201608191U " dull and stereotyped crystalline silicon photovoltaic vacuum glass " disclose a kind of structure of photovoltaic vacuum glass respectively; Its primary structure is: vacuum glass as a sheet glass; Be combined into hollow structure with the panel solar photovoltaic cell; Between the edge of the two, be tightly connected, between vacuum glass and panel solar photovoltaic cell, leave cavity through edging material.But these two kinds of photovoltaic vacuum glass all do not have to consider the heat dissipation problem at practical application middle plateform solar-energy photo-voltaic cell.
Summary of the invention
The purpose of the utility model just provides a kind of improved photovoltaic vacuum glass, with the insulation that solves existing photovoltaic vacuum glass, problem heat insulation, the conversion efficiency reduction of solar-energy photo-voltaic cell when sound insulation property is poor and temperature raises.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme.
A kind of photovoltaic vacuum glass; Comprise vacuum glass, solar-energy photo-voltaic cell and cooling system; It is characterized in that: the edge between vacuum glass and the solar-energy photo-voltaic cell partly connects through edging material; Leave cavity between vacuum glass and the solar-energy photo-voltaic cell, cavity contains cooling system.
Said cooling system can comprise heat dissipation channel, and it passes edging material and external communications.
Can water flowing in the said heat dissipation channel, gas, coolant etc., to constitute the cooling system of solar-energy photo-voltaic cell.
Said cooling system can also comprise the heat abstractor that is arranged on the solar-energy photo-voltaic cell one side backlight, can use heat conductivility preferably material process heat abstractor.
Said heat abstractor can be heat transfer unit (HTU), for example the heat transfer sheet of the tabular heat-transfer pipe of various heat-transfer matcrials, aluminium heat transfer sheet (pipe), copper heat transfer sheet (pipe), copper aluminium combination heat transfer sheet (pipe) or other different shapes or heat-transfer pipe etc.
The heat that said heat transfer unit (HTU) passes out can be used for warming oneself or being used for heating domestic water etc.
The beneficial effect of the utility model is: can be incubated, heat insulation, sound insulation, the electric energy of clean environment firendly also can be provided simultaneously, enlarge the range of application of product; Also solved the problem of the conversion efficiency reduction of solar-energy photo-voltaic cell when temperature is high; Heat through the cooling system transmission can also further be used, and has realized the incorporate application of solar photovoltaic assembly and building.
Description of drawings
Fig. 1 is a kind of structural representation of the photovoltaic vacuum glass of the utility model.
Fig. 2 is the another kind of structural representation of the photovoltaic vacuum glass of the utility model.
Fig. 3 is the another kind of structural representation of the photovoltaic vacuum glass of the utility model.
Fig. 4 is the another kind of structural representation of the photovoltaic vacuum glass of the utility model.
Fig. 5 is a kind of structural representation of heat transfer unit (HTU).
Fig. 6 is the structural representation of vacuum glass.
Embodiment
Embodiment below in conjunction with description of drawings the utility model.
Shown in Figure 1 is an embodiment of the utility model.Present embodiment comprises four sheet glass substrates, and wherein composite solar photovoltaic battery between the two sheet glass substrates constitutes full glass solar photovoltaic battery component 2, and other two sheet glass substrates constitute vacuum glass 4.Edge between full glass solar photovoltaic battery component 2 and the vacuum glass 4 partly connects through edging material, forms hollow structure, and heat dissipation channel 3 is left in the centre, and it passes edging material and external communications.Be pooled to lead end by the lead serial or parallel connection between the solar-energy photo-voltaic cell, and draw an end of glass substrate through output electrode 1.When summer temperature is high; Can water flowing in the heat dissipation channel 3, gas, coolant etc.; The water that flows, gas, coolant etc. are taken away the heat that produces on the solar-energy photo-voltaic cell and gather; With the temperature of reduction solar-energy photo-voltaic cell, thus the reduction of the generating efficiency of minimizing solar-energy photo-voltaic cell.
Shown in Figure 2 is another embodiment of the utility model.Present embodiment (for example comprises three sheet glass substrates and a slice backboard; The backboard of materials such as TPT, BBF, DNP); Wherein between a slice glass substrate and backboard, be furnished with solar-energy photo-voltaic cell, constitute solar photovoltaic battery component 2, other two sheet glass substrates constitute vacuum glass 4.Edge between solar photovoltaic battery component 2 and the vacuum glass 4 partly connects through edging material, forms hollow structure.Be pooled to lead end by the lead serial or parallel connection between the solar-energy photo-voltaic cell, and draw an end of glass substrate through output electrode 1.Leave heat dissipation channel 3 in the hollow structure, can water flowing in the heat dissipation channel 3, gas, coolant etc., taking away the heat that produces and gather on the solar-energy photo-voltaic cell, thereby reduce the temperature of solar-energy photo-voltaic cell.
Shown in Figure 3 is another embodiment of the utility model.Present embodiment comprises four sheet glass substrates, and wherein composite solar photovoltaic battery between the two sheet glass substrates constitutes full glass solar photovoltaic battery component 2, and other two sheet glass substrates constitute vacuum glass 4.Edge between full glass solar photovoltaic battery component 2 and the vacuum glass 4 partly connects through edging material, forms hollow structure, and cavity 3 is left in the centre, and it passes edging material and external communications.Full glass solar photovoltaic battery component 2 one sides backlight are provided with heat transfer unit (HTU) 5.Be pooled to lead end by the lead serial or parallel connection between the solar-energy photo-voltaic cell, and draw an end of glass substrate through output electrode 1.When the temperature of solar-energy photo-voltaic cell raise, heat was derived through heat transfer unit (HTU) 5, thereby reduced the temperature of solar-energy photo-voltaic cell, reduced the reduction of the generating efficiency of solar-energy photo-voltaic cell, and the heat of deriving simultaneously can be utilized again.
Shown in Figure 4 is another embodiment of the utility model.Present embodiment (for example comprises three sheet glass substrates and a slice backboard; The backboard of materials such as TPT, BBF, DNP); Wherein between a slice glass substrate and backboard, be furnished with solar-energy photo-voltaic cell, constitute solar photovoltaic battery component 2, other two sheet glass substrates constitute vacuum glass 4.Edge between solar photovoltaic battery component 2 and the vacuum glass 4 partly connects through edging material, forms hollow structure, and cavity 3 is left in the centre.Be pooled to lead end by the lead serial or parallel connection between the solar-energy photo-voltaic cell, and draw an end of glass substrate through output electrode 1.Solar photovoltaic battery component 2 one sides backlight are provided with heat transfer unit (HTU) 5.When the temperature of solar-energy photo-voltaic cell raise, heat was derived through heat transfer unit (HTU) 5, with the temperature of reduction solar-energy photo-voltaic cell, thus the reduction of the generating efficiency of minimizing solar-energy photo-voltaic cell, the heat of deriving simultaneously can be utilized again.
Shown in Figure 5 is a kind of structural representation of heat transfer unit (HTU).This heat transfer unit (HTU) comprises heat transfer sheet or heat-transfer pipe and the water pipe that closely contacts with heat transfer sheet or heat-transfer pipe.One end of the heat transfer sheet of this heat transfer unit (HTU) or heat-transfer pipe contacts with the shady face of solar photovoltaic battery component; The other end closely contacts with water pipe; In the cavity of water pipe between solar photovoltaic battery component and vacuum glass; The water inlet of water pipe and delivery port are located at the edge between solar photovoltaic battery component and the vacuum glass respectively, and it passes the edging material and the external communications of the edge between solar photovoltaic battery component and the vacuum glass.Heat transfer sheet or heat-transfer pipe have stronger heat transfer property; When the temperature of solar-energy photo-voltaic cell raises; Heat transfer sheet or heat-transfer pipe can in time be derived the heat that produces and accumulate on the solar-energy photo-voltaic cell; Be delivered to and its water pipe that closely contacts, the hot water that comes out from water pipe can also be used as the domestic hot-water and be used.
Shown in Figure 6 is the structural representation of vacuum glass.As shown in Figure 6, vacuum glass comprises between two sheet glass substrates, 6, the two sheet glass substrates 6 and separating with supporter 7, makes vacuum glass can bear every square metre of about atmospheric pressure of 10 tons.Edge between the two sheet glass substrates 6 is tightly connected through glass braze 8, between two sheet glass substrates, forms vacuum layer, is placed with getter 9 in this vacuum layer, to absorb residual gas in the vacuum glass and the gas of in use emitting.End at getter 9 is provided with protective cap 10.

Claims (6)

1. photovoltaic vacuum glass; Comprise vacuum glass, solar-energy photo-voltaic cell and cooling system; It is characterized in that: the edge between vacuum glass and the solar-energy photo-voltaic cell partly connects through edging material; Leave cavity between vacuum glass and the solar-energy photo-voltaic cell, cavity contains cooling system.
2. photovoltaic vacuum glass according to claim 1 is characterized in that: said cooling system comprises heat dissipation channel, and it passes edging material and external communications.
3. photovoltaic vacuum glass according to claim 2 is characterized in that: water flowing in the said heat dissipation channel, gas, coolant, and to constitute the cooling system of solar-energy photo-voltaic cell.
4. photovoltaic vacuum glass according to claim 1 is characterized in that: said cooling system comprises the heat abstractor that is arranged on the solar-energy photo-voltaic cell one side backlight.
5. photovoltaic vacuum glass according to claim 4 is characterized in that: said heat abstractor is a heat transfer unit (HTU), and its heat that passes out is utilized again.
6. photovoltaic vacuum glass according to claim 5 is characterized in that: said heat transfer unit (HTU) comprises heat-transfer pipe or heat transfer sheet.
CN201120216991U 2011-06-20 2011-06-20 Solar energy photovoltaic vacuum glass Expired - Lifetime CN202134552U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120216991U CN202134552U (en) 2011-06-20 2011-06-20 Solar energy photovoltaic vacuum glass

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Application Number Priority Date Filing Date Title
CN201120216991U CN202134552U (en) 2011-06-20 2011-06-20 Solar energy photovoltaic vacuum glass

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102903792A (en) * 2012-09-28 2013-01-30 四川虹欧显示器件有限公司 Solar cell double-layer composite device
CN104485381A (en) * 2014-12-08 2015-04-01 孙绍军 Photovoltaic glass component and photovoltaic curtain wall provide with same
CN107302035A (en) * 2017-06-20 2017-10-27 合肥博之泰电子科技有限公司 A kind of photovoltaic vacuum glass
CN107634116A (en) * 2017-09-26 2018-01-26 苏州英达瑞机器人科技有限公司 A kind of photovoltaic double-glass battery component full automatic edge bander
CN109457847A (en) * 2018-12-05 2019-03-12 北京汉能光伏投资有限公司 Solar components and curtain wall system
CN110316977A (en) * 2018-03-28 2019-10-11 许浒 A kind of safe photovoltaic vacuum glass and preparation method thereof
CN110335910A (en) * 2018-03-28 2019-10-15 许浒 It solves photovoltaic vacuum glass and generates the method to burst and a kind of photovoltaic vacuum glass
CN112681581A (en) * 2020-12-22 2021-04-20 中国建筑第八工程局有限公司 Detachable glass curtain wall structure
CN117003492A (en) * 2023-08-07 2023-11-07 厦门晶晟能源科技有限公司 Vacuum low-radiation power generation glass for photovoltaic building integration

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102903792A (en) * 2012-09-28 2013-01-30 四川虹欧显示器件有限公司 Solar cell double-layer composite device
CN104485381A (en) * 2014-12-08 2015-04-01 孙绍军 Photovoltaic glass component and photovoltaic curtain wall provide with same
CN107302035A (en) * 2017-06-20 2017-10-27 合肥博之泰电子科技有限公司 A kind of photovoltaic vacuum glass
CN107634116A (en) * 2017-09-26 2018-01-26 苏州英达瑞机器人科技有限公司 A kind of photovoltaic double-glass battery component full automatic edge bander
CN107634116B (en) * 2017-09-26 2023-12-29 苏州英达瑞机器人科技有限公司 Photovoltaic device double-glass battery full-automatic edge banding machine of subassembly
CN110316977A (en) * 2018-03-28 2019-10-11 许浒 A kind of safe photovoltaic vacuum glass and preparation method thereof
CN110335910A (en) * 2018-03-28 2019-10-15 许浒 It solves photovoltaic vacuum glass and generates the method to burst and a kind of photovoltaic vacuum glass
CN109457847A (en) * 2018-12-05 2019-03-12 北京汉能光伏投资有限公司 Solar components and curtain wall system
CN112681581A (en) * 2020-12-22 2021-04-20 中国建筑第八工程局有限公司 Detachable glass curtain wall structure
CN117003492A (en) * 2023-08-07 2023-11-07 厦门晶晟能源科技有限公司 Vacuum low-radiation power generation glass for photovoltaic building integration

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Address after: 100176 121-1, 1st floor, building 1, No.5, Hongda South Road, Beijing Economic and Technological Development Zone, Beijing

Patentee after: Beijing Xinxin Housheng Technology Co.,Ltd.

Address before: 101111 No.3, Jiachuang 5th Road, optical Mechatronics industrial base, Zhongguancun Science Park, Beijing (Tongzhou branch)

Patentee before: Beijing Synergy Vacuum Glazing Technology Co.,Ltd.

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Address after: 301899 No.30, Baozhong Road, Baodi energy saving and environmental protection industrial zone, Baodi District, Tianjin

Patentee after: Xinliji energy saving glass (Tianjin) Co.,Ltd.

Address before: 100176 121-1, 1st floor, building 1, No.5, Hongda South Road, Beijing Economic and Technological Development Zone, Beijing

Patentee before: Beijing Xinxin Housheng Technology Co.,Ltd.