CN209729928U - A kind of generating electricity on two sides photovoltaic hollow glass - Google Patents

A kind of generating electricity on two sides photovoltaic hollow glass Download PDF

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Publication number
CN209729928U
CN209729928U CN201920581292.0U CN201920581292U CN209729928U CN 209729928 U CN209729928 U CN 209729928U CN 201920581292 U CN201920581292 U CN 201920581292U CN 209729928 U CN209729928 U CN 209729928U
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China
Prior art keywords
glass
bottom plate
generating electricity
double
cell layer
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CN201920581292.0U
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Chinese (zh)
Inventor
柯文明
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WUHAN RIXIN TECHNOLOGY LIGHTING Co.,Ltd.
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Huangshi Golden Energy Photovoltaic Co Ltd
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Priority to CN201920581292.0U priority Critical patent/CN209729928U/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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses a kind of generating electricity on two sides photovoltaic hollow glass, the generating electricity on two sides photovoltaic hollow glass includes solar battery lamination, sealing framework, reflecting coating and bottom plate glass;The solar battery lamination is oppositely arranged with the bottom plate glass, hollow structure is formed by the Nian Jie sealing frame body between the solar battery lamination and the bottom plate glass, and the bottom plate glass is provided with reflecting coating close to the side of the hollow structure.The utility model is by introducing hollow structure, reflecting coating and two-sided monocrystalline silicon battery, make the light through double-side cell layer that can also reflect back into the shady face of double-side cell layer and be received, the light acceptance amount of double-side cell layer is increased, generating efficiency is significantly improved.

Description

A kind of generating electricity on two sides photovoltaic hollow glass
Technical field
The utility model relates to field of photovoltaic power generation, especially a kind of generating electricity on two sides photovoltaic hollow glass.
Background technique
Currently, Photovoltaic Building Integration is a kind of important application form of distributed photovoltaic power generation, especially provided in soil The cities and towns of source anxiety have the characteristics that adaptation to local conditions, clean and effective, nearby consumption, are a kind of tool hairs with broad prospects for development Electric mode and comprehensive utilization of energy mode.By combining the photovoltaic component of building-material-type with building, meet the same of the aesthetics of architecture When also reach energy-saving and environment-friendly purpose.Wherein, hollow photovoltaic component is a kind of typical building-material-type component, it meets building pair Mechanical strength, service life etc. are also equipped with the characteristics of heat-insulation and heat-preservation, sound insulation and noise reduction while requirement.But traditional hollow photovoltaic group For part because generating area is limited, itself cost is also relatively high, causes cost of electricity-generating higher, and input and output are relatively low, therefore needs urgently The new technical solution of one kind is proposed to improve the generating efficiency of photovoltaic module.
Utility model content
The purpose of the utility model is to provide a kind of generating electricity on two sides photovoltaic hollow glass, for solving conventional photovoltaic group The low problem of part generating efficiency.
In order to solve the above technical problems, the technical solution adopted in the utility model is: providing in a kind of generating electricity on two sides photovoltaic Empty glass includes solar battery lamination, sealing framework, reflecting coating and bottom plate glass;Solar battery lamination and bottom plate glass It is oppositely arranged, hollow structure, and bottom plate glass is formed by adhering and sealing framework between solar battery lamination and bottom plate glass Side close to hollow structure is provided with reflecting coating.
Wherein, solar battery lamination includes: preceding glass sheet, double-side cell layer, back-panel glass and packaging adhesive film;Foreboard glass Glass and back-panel glass are oppositely arranged, before double-side cell layer is fixed on by packaging adhesive film between glass sheet and back-panel glass.
Wherein, double-side cell layer includes a plurality of two-sided monocrystalline silicon batteries and welding, between adjacent two-sided monocrystalline silicon battery It is connected by welding.
Wherein, sealing framework includes: aluminium spacer bar, molecular sieve, sealant and structure glue;Molecule is provided in aluminium spacer bar Sieve, aluminium spacer bar are bonded with back-panel glass and bottom plate glass respectively by sealant, aluminium spacer bar far from hollow structure one Side is provided with structure glue between back-panel glass and bottom plate glass.
Wherein, generating electricity on two sides photovoltaic hollow glass further includes terminal box, and terminal box is set on the outside of solar battery lamination, And terminal box is electrically connected by contact conductor with double-side cell layer.
The beneficial effects of the utility model are: being in contrast to the prior art, the utility model provides a kind of two-sided Generate electricity photovoltaic hollow glass, by introducing hollow structure, reflecting coating and two-sided monocrystalline silicon battery, makes through double-side cell layer Light can also reflect back into the shady face of double-side cell layer and be received, increase the light acceptance amount of double-side cell layer, make to send out Electrical efficiency significantly improves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of generating electricity on two sides photovoltaic hollow glass in the utility model;
Fig. 2 is the light path principle schematic diagram of one embodiment of generating electricity on two sides photovoltaic hollow glass in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained belongs to the range of the utility model protection.
Referring to Fig. 1, Fig. 1 is the structural representation of one embodiment of generating electricity on two sides photovoltaic hollow glass in the utility model Figure, wherein 1 be solar battery lamination, 11 be preceding glass sheet, 12 be double-side cell layer, 121 be two-sided monocrystalline silicon battery, 122 It is back-panel glass for welding, 13,14 be packaging adhesive film, and 2 be sealing framework, and 21 be aluminium spacer bar, and 22 be molecular sieve, and 23 be sealing Glue, 24 be structure glue, and 3 be reflecting coating, and 4 be bottom plate glass, and 5 be hollow structure, and 6 be terminal box.It is double in present embodiment Face power generation photovoltaic hollow glass includes solar battery lamination 1, sealing framework 2, reflecting coating 3 and bottom plate glass 4;Solar-electricity Pond lamination 1 is oppositely arranged with bottom plate glass 4, passes through 2 shape of adhering and sealing framework between solar battery lamination 1 and bottom plate glass 4 At hollow structure 5, and bottom plate glass 4 is provided with reflecting coating 3 close to the side of hollow structure 5.It is preferably white in present embodiment Color reflectorised paint is as reflecting coating 3, in other embodiments, such as reflective pad pasting material can be selected to make according to the actual situation anti- Light coating is not limited thereto.The generating electricity on two sides photovoltaic hollow glass further includes terminal box 6, and terminal box 6 is set to solar-electricity 1 outside of pond lamination, and terminal box 6 is electrically connected by contact conductor with solar battery lamination 1.
Specifically, the various components of generating electricity on two sides photovoltaic hollow glass in present embodiment are illustrated respectively.The sun Energy battery stack 1 includes: preceding glass sheet 11, double-side cell layer 12, back-panel glass 13 and packaging adhesive film 14;Preceding glass sheet 11 and back Glass sheet 13 is oppositely arranged, before double-side cell layer 12 is fixed on by packaging adhesive film 14 between glass sheet 11 and back-panel glass 13; Double-side cell layer 12 includes a plurality of two-sided monocrystalline silicon batteries 121 and welding 122, is led between adjacent two-sided monocrystalline silicon battery 121 The series connection of welding 122 is crossed, which can select the two-sided monocrystalline silicon of N-type or p-type electric according to the actual situation Pond;Terminal box 6 is electrically connected by contact conductor with double-side cell layer 12.
Sealing framework 2 includes: aluminium spacer bar 21, molecular sieve 22, sealant 23 and structure glue 24;It is arranged in aluminium spacer bar 21 There is molecular sieve 22, aluminium spacer bar 21 is fixed between back-panel glass 13 and bottom plate glass 4 by sealant 23, in aluminium spacer bar 21 Side far from hollow structure 5 is provided with structure glue 24 between back-panel glass 13 and bottom plate glass 4.What present embodiment used Sealant 23 is butyl sealant, and structure glue 24 is structural silicone adhesive, can be selected according to the actual situation in other embodiments Material with the same function makees sealant and structure glue, is not limited thereto.
Further, the electricity generating principle of generating electricity on two sides photovoltaic hollow glass in present embodiment is illustrated, is please referred to Fig. 2, Fig. 2 are the light path principle schematic diagrames of one embodiment of generating electricity on two sides photovoltaic hollow glass in the utility model, wherein 7 be into Light optical path is penetrated, 8 be reflected light optical path.Specifically, sunlight is along 7 directive solar battery lamination 1 of optical path of incident light, and a part is too Sunlight is received close to the side of preceding glass sheet 11 by double-side cell layer 12 and is converted into electric energy;Another part sunlight still edge enters The direction for penetrating light optical path 7 reaches hollow structure 5 through the gap between two-sided monocrystalline silicon battery 121 adjacent in double-side cell layer 12, It reflects at reflecting coating 3, and is received by double-side cell layer 12 close to the side of hollow structure 5 along reflected light optical path 8 And it is converted into electric energy.In the above process, not only the phototropic face of double-side cell layer 12 can receive and conversion solar energy, but also pass through Hollow structure 5 and reflecting coating 3 make the shady face of double-side cell layer 12 that can also receive simultaneously conversion solar energy, effectively will inject into two-sided Sunlight inside power generation photovoltaic hollow glass uses, and increases the light acceptance amount of double-side cell layer 12, makes generating efficiency It significantly improves.
It is in contrast to the prior art, the utility model provides a kind of generating electricity on two sides photovoltaic hollow glass, by drawing Enter hollow structure, reflecting coating and two-sided monocrystalline silicon battery, makes the light through double-side cell layer that can also reflect back into two-sided electricity The shady face of pond layer is simultaneously received, and is increased the light acceptance amount of double-side cell layer, is significantly improved generating efficiency.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (5)

1. a kind of generating electricity on two sides photovoltaic hollow glass, which is characterized in that including solar battery lamination, sealing framework, reflective painting Layer and bottom plate glass;The solar battery lamination is oppositely arranged with the bottom plate glass, the solar battery lamination and institute It states and forms hollow structure by being bonded the sealing frame body between bottom plate glass, and the bottom plate glass is close to the hollow structure Side be provided with reflecting coating.
2. generating electricity on two sides photovoltaic hollow glass according to claim 1, which is characterized in that the solar battery lamination packet It includes: preceding glass sheet, double-side cell layer, back-panel glass and packaging adhesive film;The preceding glass sheet and the back-panel glass are oppositely arranged, The double-side cell layer is fixed between the preceding glass sheet and the back-panel glass by the packaging adhesive film.
3. generating electricity on two sides photovoltaic hollow glass according to claim 2, which is characterized in that the double-side cell layer includes multiple Several two-sided monocrystalline silicon batteries and welding are connected by the welding between the adjacent two-sided monocrystalline silicon battery.
4. generating electricity on two sides photovoltaic hollow glass according to claim 2, which is characterized in that the sealing framework includes: aluminium Spacer bar, molecular sieve, sealant and structure glue;The molecular sieve is provided in the aluminium spacer bar, the aluminium spacer bar passes through The sealant is bonded with the back-panel glass and the bottom plate glass respectively, in the aluminium spacer bar far from the hollow structure Side be provided with the structure glue between the back-panel glass and the bottom plate glass.
5. generating electricity on two sides photovoltaic hollow glass according to claim 2, which is characterized in that the generating electricity on two sides photovoltaic is hollow Glass further includes terminal box, and the terminal box is set on the outside of the solar battery lamination, and the terminal box passes through electrode Lead is electrically connected with the double-side cell layer.
CN201920581292.0U 2019-04-24 2019-04-24 A kind of generating electricity on two sides photovoltaic hollow glass Active CN209729928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920581292.0U CN209729928U (en) 2019-04-24 2019-04-24 A kind of generating electricity on two sides photovoltaic hollow glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920581292.0U CN209729928U (en) 2019-04-24 2019-04-24 A kind of generating electricity on two sides photovoltaic hollow glass

Publications (1)

Publication Number Publication Date
CN209729928U true CN209729928U (en) 2019-12-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN209729928U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200814

Address after: 430040 building 3, photovoltaic industrial park, Wuhan Rixin Technology Co., Ltd., No. 6, Shanzhong Road, Maodian, Donghu Development Zone, Wuhan, Hubei Province

Patentee after: WUHAN RIXIN TECHNOLOGY LIGHTING Co.,Ltd.

Address before: 435000 No. 189, Jinshan Avenue, Hubei, Huangshi

Patentee before: HUANGSHI JINNENG PHOTOVOLTAIC Co.,Ltd.

TR01 Transfer of patent right