CN206774560U - A kind of light two-sided power generation solar list glass photovoltaic module - Google Patents

A kind of light two-sided power generation solar list glass photovoltaic module Download PDF

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Publication number
CN206774560U
CN206774560U CN201720246019.3U CN201720246019U CN206774560U CN 206774560 U CN206774560 U CN 206774560U CN 201720246019 U CN201720246019 U CN 201720246019U CN 206774560 U CN206774560 U CN 206774560U
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CN
China
Prior art keywords
light
film
photovoltaic module
transmissive film
solar
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Expired - Fee Related
Application number
CN201720246019.3U
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Chinese (zh)
Inventor
杜国宏
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SUZHOU SPRUCE PHOTOVOLTAIC ENERGY TECHNOLOGIES Inc
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SUZHOU SPRUCE PHOTOVOLTAIC ENERGY TECHNOLOGIES Inc
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Priority to CN201720246019.3U priority Critical patent/CN206774560U/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

Abstract

A kind of light two-sided power generation solar list glass photovoltaic module, including glass panel, printing opacity tacky film, solar battery sheet, the light-transmissive film set gradually;Glass panel, printing opacity tacky film are arranged on the front of solar battery sheet, and light-transmissive film is arranged on the back side of solar battery sheet;The front and back of solar battery sheet is provided with multiple solar battery cells.The utility model replaces the glass back plate in traditional solar double-glass assemblies by using macromolecule light-transmissive film, under the conditions of equal area, its weight only has the half of the double glass photovoltaic module weight of tradition, transport with it is not easily broken in installation operation, be easily installed and transport, and reduce the cost of engineering construction, use generating electricity on two sides principle simultaneously, macromolecule light-transmissive film can increase considerably the generated energy of photovoltaic module, improve generating efficiency, have good practicality and generalization.

Description

A kind of light two-sided power generation solar list glass photovoltaic module
Technical field
It the utility model is related to photovoltaic energy technical field, and in particular to a kind of light two-sided power generation solar list glass photovoltaic Component.
Background technology
Solar cell is also known as " solar chip " or " photocell ", is a kind of photoelectricity using the sunshine direct generation of electricity Wafer.It then, instant output voltage and can produce electric current in the case where there is loop by illumination.Solar cell Have a wide range of applications, it enters industry, business, agricultural, communication, household electrical appliance and public affairs from military field, space industry With departments such as facilities, it is particularly possible to expensive to save cost dispersedly in outlying district, high mountain, desert, island and agricultural use Transmission line of electricity.
Solar cell need to be fabricated to various sizes of solar cell module in application process.With multiple solar energy Cell piece is composed in series the solar cell module of high voltage output, frequently referred to photovoltaic module.The photovoltaic module being fabricated to can It is layed in top of building to power for interior of building, may also set up on caravan, tent, do power supply use out of doors.In addition, Photovoltaic module can be additionally used in the construction of solar power plant.
The photovoltaic module of existing generating electricity on two sides, mostly solar double-glass assemblies, i.e. backboard and panel are both designed as glass plate, such as double Face generating solar double-glass assemblies (application number:201610038900.4), a kind of (application of the solar cell solar double-glass assemblies of generating electricity on two sides Number:201520771316.0), a kind of generating electricity on two sides solar double-glass assemblies (application number:201610774189.9) etc., it is two-sided in order to realize Generate electricity and improve light transmittance and use double-sided glass structure, but on the other hand also increase the weight of whole photovoltaic module, Photovoltaic double-glass assembly weight in the market is 30 ㎏ or so, due to heavier-weight, and is easy to fragmentation, applies and building when it At the top of thing or build in the occasions such as photovoltaic plant, higher requirement is proposed to the supporting construction of photovoltaic module, adds engineering The cost of construction, it is also not readily transportable.
Furthermore in order to reduce the weight of solar photovoltaic assembly, some products have used single glass structure, but existing list Glass component only applies to the solar photovoltaic assembly of one side generating, photovoltaic group of its generating efficiency far away from generating electricity on two sides The generating efficiency of part using the superposition generating of more photovoltaic modulies, it is necessary to could meet electricity consumption needs.
Therefore, in order to reduce the quality of solar photovoltaic assembly, and can improves generating efficiency, it is necessary to design one kind Can be two-sided double electric, and the solar photovoltaic assembly of lighter weight.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of light two-sided power generation solar list glass photovoltaic module, leads to The glass back plate replaced using macromolecule light-transmissive film in traditional solar double-glass assemblies is crossed, the quality of photovoltaic module greatly reduces, together The solar cell string group of Shi Caiyong generating electricity on two sides, the generated energy of photovoltaic module can be greatly improved.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of light two-sided power generation solar list glass photovoltaic module, including set gradually glass panel, printing opacity tacky film, Solar battery sheet, light-transmissive film;The glass panel, printing opacity tacky film are arranged on the front of solar battery sheet, and light-transmissive film is set Put at the back side of solar battery sheet;The front and back of the solar battery sheet is provided with multiple solar cell lists Body.
Preferably, photovoltaic module also include sealing aluminum frame, it is described sealing aluminum frame be arranged at glass panel, thoroughly The week side of boss of optical cement mucous membrane, solar battery sheet and light-transmissive film.
Preferably, the light-transmissive film includes the first light-transmissive film and the second light-transmissive film, and the first light-transmissive film is arranged on solar-electricity The back side of pond piece, the second light-transmissive film are arranged on the first light-transmissive film.
Preferably, the light transmittance of first light-transmissive film is less than the light transmittance of the second light-transmissive film.
Preferably, first light-transmissive film is printing opacity PET film, and the second light-transmissive film is high printing opacity ETFE films or high printing opacity FEP Film.
Preferably, the light transmittance > 91% of the printing opacity PET film.
Preferably, the high printing opacity ETFE films are under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤6g/m2× 24H, its is saturating Light rate > 94%;The high printing opacity fep film is under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤1g/m2× 24H, its light transmittance > 94%.
Preferably, it is equipped with printing opacity tacky film between the solar battery sheet, the first light-transmissive film and the second light-transmissive film.
Preferably, the printing opacity tacky film is printing opacity EVA film, its light transmittance > 91%.
Preferably, it is arranged in the form of an array on the solar battery sheet after the solar battery cell series connection.
Compared with prior art, a kind of light two-sided power generation solar list glass photovoltaic module provided by the utility model, lead to The glass back plate replaced using macromolecule light-transmissive film in traditional solar double-glass assemblies is crossed, under the conditions of equal area, its weight only passes The half of the double glass photovoltaic module weight of system, transport with it is not easily broken in installation operation, be easily installed and transport, and reduce The cost of engineering construction, while use generating electricity on two sides principle, macromolecule light-transmissive film may be such that module backside can increase by 15%~ 35% front generated energy, the generating efficiency of photovoltaic module is greatly improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the knot that a kind of light two-sided power generation solar list glass photovoltaic module provided in the utility model faces up Structure schematic diagram;
Fig. 2 is a kind of back side up knot of the light two-sided power generation solar list glass photovoltaic module provided in the utility model Structure schematic diagram.
The reference and part explanation being related in accompanying drawing:
1st, glass panel;2nd, printing opacity tacky film;3rd, solar battery sheet;4th, aluminum frame is sealed;5th, the first light-transmissive film;6、 Second light-transmissive film.
Embodiment
The photovoltaic module of existing generating electricity on two sides, double-sided glass is used in order to realize generating electricity on two sides and improve light transmittance Structure, but the weight of whole photovoltaic module is on the other hand also increased, due to heavier-weight, and it is easy to fragmentation, when its application In top of building or build in the occasions such as photovoltaic plant, higher requirement is proposed to the supporting construction of photovoltaic module, increase The cost of engineering construction, it is also not readily transportable.Furthermore light plastic backboard is replaced glass panel by existing single glass component, On the one hand it is to have reached the requirement for reducing photovoltaic module weight, but is on the other hand led because the light transmittance of light plastic is not high The photovoltaic module of single glass structure is caused to be only applicable to the solar photovoltaic assembly of one side generating, its generating efficiency is far away from generating electricity on two sides Solar photovoltaic assembly generating efficiency, it is necessary to using more photovoltaic modulies superposition generating could meet electricity consumption needs
Therefore, in order to reduce the quality of solar photovoltaic assembly, and can improves generating efficiency, and the utility model carries Can be two-sided double electric for one kind, and the solar photovoltaic assembly of lighter weight.
The technical solution of the utility model will be clearly and completely described by embodiment below.Obviously, Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the utility model In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belong to the scope of the utility model protection.
Referring to shown in Fig. 1~Fig. 2, a kind of light two-sided power generation solar list glass photovoltaic module, including the glass set gradually Glass panel 1, printing opacity tacky film 2, solar battery sheet 3, light-transmissive film, also include sealing aluminum frame 4, sealing aluminum frame 4 It is arranged at the week side of boss of glass panel 1, printing opacity tacky film 2, solar battery sheet 3 and light-transmissive film.
The front and back of solar battery sheet 3 is provided with multiple solar battery cells, solar battery cell string It is arranged in the form of an array after connection on the solar battery sheet 3.
Glass panel 1, printing opacity tacky film 2 are arranged on the front of solar battery sheet 3.The printing opacity tacky film 2 selected herein For printing opacity EVA film, its light transmittance > 91%, that is, ensure that 3 positive light income of solar battery sheet reaches self power generation level.
Light-transmissive film includes the first light-transmissive film 5 and the second light-transmissive film 6, and the first light-transmissive film 5 is arranged on the back of the body of solar battery sheet 3 Face, the second light-transmissive film 6 are arranged on the first light-transmissive film 5, in order to which sealing, solar-electricity are firmly bonded and ensured between each lamella Printing opacity tacky film 2 is equipped between pond piece 3, the first light-transmissive film 5 and the second light-transmissive film 6.The light transmittance for the first light-transmissive film 5 selected Less than the light transmittance of the second light-transmissive film 6 with cause the light income at the back side of solar battery sheet 3 reach self power generation level.Select herein Light transmittance > 91% printing opacity PET film is as the first light-transmissive film 5, from high printing opacity ETFE films or high printing opacity fep film as second Light-transmissive film 6.
High printing opacity ETFE films are under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤6g/m2× 24H, its light transmittance > 94%, High printing opacity fep film is under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤1g/m2× 24H, its light transmittance > 94%.
In use, the positive smooth surface of this photovoltaic module is on glass panel 1 and the front of solar battery sheet 3 Multiple solar battery cells, its electricity generating principle are consistent with traditional photovoltaic module electricity generating principle.The light backwards of this photovoltaic module Face is multiple solar battery cells on the back side and the back side of solar battery sheet 3 being made up of light-transmissive film, and its electricity generating principle is Light-transmissive film absorbs diffusing and exposing on the solar battery cell at the back side of solar battery sheet 3 for ground or roofing, Generated electricity.As obtained by experiment test, the back side generated energy of this photovoltaic module can be the generated energy increase of whole photovoltaic module The 15~35% of front generated energy.
A kind of light two-sided power generation solar list glass photovoltaic module provided by the utility model is by using macromolecule printing opacity Film replaces the glass back plate in traditional solar double-glass assemblies, and under the conditions of equal area, its weight only has the double glass photovoltaic module weights of tradition The half of amount, transport with it is not easily broken in installation operation, be easily installed and transport, and reduce engineering construction into This, while generating electricity on two sides principle is used, macromolecule light-transmissive film can increase considerably the generated energy of photovoltaic module, improve generating effect Rate, there is good practicality and generalization.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (10)

  1. A kind of 1. light two-sided power generation solar list glass photovoltaic module, it is characterised in that:Including set gradually glass panel, thoroughly Optical cement mucous membrane, solar battery sheet, light-transmissive film;The glass panel, printing opacity tacky film are arranged on the front of solar battery sheet, Light-transmissive film is arranged on the back side of solar battery sheet;The front and back of the solar battery sheet is provided with multiple solar energy Battery cell.
  2. A kind of 2. light two-sided power generation solar list glass photovoltaic module according to claim 1, it is characterised in that:Also include There is sealing aluminum frame, the sealing aluminum frame is arranged at glass panel, printing opacity tacky film, solar battery sheet and light-transmissive film The week side of boss.
  3. A kind of 3. light two-sided power generation solar list glass photovoltaic module according to claim 2, it is characterised in that:It is described Light film includes the first light-transmissive film and the second light-transmissive film, and the first light-transmissive film is arranged on the back side of solar battery sheet, the second light-transmissive film It is arranged on the first light-transmissive film.
  4. A kind of 4. light two-sided power generation solar list glass photovoltaic module according to claim 3, it is characterised in that:Described The light transmittance of one light-transmissive film is less than the light transmittance of the second light-transmissive film.
  5. A kind of 5. light two-sided power generation solar list glass photovoltaic module according to claim 4, it is characterised in that:Described One light-transmissive film is printing opacity PET film, and the second light-transmissive film is high printing opacity ETFE films or high printing opacity fep film.
  6. A kind of 6. light two-sided power generation solar list glass photovoltaic module according to claim 5, it is characterised in that:It is described The light transmittance > 91% of light PET film.
  7. A kind of 7. light two-sided power generation solar list glass photovoltaic module according to claim 5, it is characterised in that:The height Printing opacity ETFE films are under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤6g/m2× 24H, its light transmittance > 94%;The high printing opacity Fep film is under the conditions of 90%RH, 40 DEG C, permeable Qi Shuai≤1g/m2× 24H, its light transmittance > 94%.
  8. A kind of 8. light two-sided power generation solar list glass photovoltaic module according to claim 3, it is characterised in that:It is described too It is positive to be equipped with printing opacity tacky film between cell piece, the first light-transmissive film and the second light-transmissive film.
  9. A kind of 9. light two-sided power generation solar list glass photovoltaic module according to claim 1 or 3, it is characterised in that:Institute It is printing opacity EVA film to state printing opacity tacky film, its light transmittance > 91%.
  10. A kind of 10. light two-sided power generation solar list glass photovoltaic module according to claim 1, it is characterised in that:It is described It is arranged in the form of an array on the solar battery sheet after solar battery cell series connection.
CN201720246019.3U 2017-03-14 2017-03-14 A kind of light two-sided power generation solar list glass photovoltaic module Expired - Fee Related CN206774560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720246019.3U CN206774560U (en) 2017-03-14 2017-03-14 A kind of light two-sided power generation solar list glass photovoltaic module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720246019.3U CN206774560U (en) 2017-03-14 2017-03-14 A kind of light two-sided power generation solar list glass photovoltaic module

Publications (1)

Publication Number Publication Date
CN206774560U true CN206774560U (en) 2017-12-19

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN206774560U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219

Termination date: 20180314