CN207166446U - A kind of two-sided photovoltaic module - Google Patents
A kind of two-sided photovoltaic module Download PDFInfo
- Publication number
- CN207166446U CN207166446U CN201721267569.XU CN201721267569U CN207166446U CN 207166446 U CN207166446 U CN 207166446U CN 201721267569 U CN201721267569 U CN 201721267569U CN 207166446 U CN207166446 U CN 207166446U
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- China
- Prior art keywords
- photovoltaic module
- sided photovoltaic
- laminate
- module according
- installation portion
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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
- 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
- Y02E10/52—PV systems with concentrators
Abstract
The utility model discloses a kind of two-sided photovoltaic module, frame including laminate and the cladding laminate side, the frame includes the Access Division above the laminate, the installation portion below the laminate and the rib for connecting the Access Division and the installation portion, and the installation portion is provided with reflector layer close to the side of the laminate.Two-sided photovoltaic module of the present utility model, by being provided with reflector layer on the installation portion of frame, it is possible to increase the generating efficiency at the photovoltaic module back side, there is preferable Social benefit and economic benefit.
Description
Technical field
The utility model belongs to photovoltaic module manufacturing technology field, and in particular to a kind of two-sided photovoltaic module.
Background technology
Solar energy is the inexhaustible regenerative resource of the mankind, have cleaning, safely, be widely used etc. it is excellent
Gesture, there is critical role in long-term energy strategy.Photovoltaic generation be using interface photovoltaic effect and incite somebody to action
Luminous energy is directly translated into a kind of technology of electric energy, and the mainstream technology currently with solar power generation.With photovoltaic generation skill
The continuous progress of art and gradually reducing for cost, photovoltaic module product have obtained quick exploitation, the application field of photovoltaic generation
Constantly expand, including roof generating, glass curtain wall generating, generating waterborne etc..
Photovoltaic generation is that luminous energy is directly translated into a kind of skill of electric energy using the photovoltaic effect of interface
Art, its core cell are photovoltaic module.Conventional photovoltaic assemblies are usually pedion (pedia) silicon component, and its structure is from top to bottom successively
It is not high for face glass, packaging adhesive film, one side battery lamella, packaging adhesive film, backboard, generating efficiency.And generating electricity on two sides photovoltaic group
Part is formed by the encapsulation of double-side cell piece, the acceptable sunshine irradiation in the positive back side, and under equal erection space, efficiency is than single
Faceted crystal silicon component is higher.But the back side of generating electricity on two sides component relies primarily on ground return to generate electricity, and due to ground at present
Reflectivity is low, causes light utilization efficiency low, and back side generating efficiency is undesirable.
Have at present by laying reflecting material on ground to lift the generating efficiency at the photovoltaic module back side, such as lay reflective painting
Expect to improve the method for ground surface reflectance, but cost is higher, cumbersome.Also just like Application No.
Described in the patent of invention of CN201611040810.5, patent name for " two-sided photovoltaic power generation apparatus ", using in module backside
Increase reflecting element to increase back surface incident light, but also need additionally by being realized in ground set parts, it is complex
Also increase cost.
The content of the invention
In view of this, in order to solve problem of the prior art, the utility model provides a kind of two-sided photovoltaic module, structure
Simply, it is possible to increase the generating efficiency at the photovoltaic module back side.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of two-sided photovoltaic module, including the frame of laminate and the cladding laminate side, the frame include
Access Division above the laminate, the installation portion below the laminate and the connection Access Division and described
The rib of installation portion, the installation portion are provided with reflector layer close to the side of the laminate.
Preferably, the reflector layer is the reflective structure being arranged on the installation portion.
It is further preferred that the cross section of the reflective structure is the Pyramid continuously set.
Preferably, the reflector layer is the reflectorized material being fitted on the installation portion.
Preferably, the reflector layer is the reflective structure being arranged on the installation portion, and the surface of the reflective structure
With reflectorized material.
It is further preferred that the material of the frame is metal.
It is further preferred that the through hole run through along its own width is offered on the rib.
Preferably, the material of the rib is transparent polymer material.
Preferably, the laminate includes foreboard, upper encapsulated layer, battery layers, the lower encapsulated layer set gradually from top to bottom
And back plate.
It is further preferred that the battery layers are double-side cell layer, the back plate is glass.
Compared with prior art, it is of the present utility model to be beneficial in that：Two-sided photovoltaic module of the present utility model, passes through
Reflector layer is provided with the installation portion of frame, it is possible to increase the generating efficiency at the photovoltaic module back side, there is preferably society to imitate
Benefit and economic benefit.
Brief description of the drawings
Fig. 1 is the side view of the frame of two-sided photovoltaic module in embodiment one；
Fig. 2 is the side view of the frame of two-sided photovoltaic module in embodiment two；
Wherein：Access Division -1, rib -2, through hole -21, installation portion -3, reflective structure -4, reflective membrane -5.
Embodiment
The utility model preferred embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment one
Reference picture 1, a kind of two-sided photovoltaic module, including laminate and the frame of cladding laminate side, frame include
The reinforcement of Access Division 1 above laminate, the installation portion 3 below laminate and connection Access Division 1 and installation portion 3
Portion 2, installation portion 3 are provided with reflector layer close to the side of laminate.
Laminate includes foreboard, upper encapsulated layer, battery layers, lower encapsulated layer and the back plate set gradually from top to bottom, this
Battery layers in embodiment are double-side cell layer, and back plate is glass.The material of frame can be metal or transparent polymer material, this
The material of frame in embodiment is metal, and the through hole 21 run through along its own width is offered on rib, to increase
Add the transmissivity of sunlight.
Reflector layer is the reflective structure 4 being arranged on installation portion 3.The cross section of reflective structure 4 is continuous in the present embodiment
The Pyramid of setting.
Embodiment two
Reference picture 2, the two-sided photovoltaic module and embodiment one of the present embodiment are essentially identical, and distinctive points are：The present embodiment
Middle reflector layer is the reflectorized material being fitted on installation portion 3, and reflectorized material can be reflecting coating or reflective membrane, and the present embodiment is specific
For reflective membrane 5, and the material of rib is transparent polymer material, such as PET, PBT in the present embodiment.The present embodiment is using saturating
Material of the bright high polymer material as rib, it can more significantly improve the utilization rate of sunshine.
In specific practice, in order to lift the reflecting effect of light, reflector layer can be arranged on installation portion
Reflective structure, and the surface of reflective structure has reflectorized material.
Two-sided photovoltaic module of the present utility model, by being provided with reflector layer on the installation portion of frame, it is possible to increase light
The generating efficiency of module backside is lied prostrate, there is preferable Social benefit and economic benefit.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of two-sided photovoltaic module, including the frame of laminate and the cladding laminate side, it is characterised in that：It is described
Frame includes the Access Division above the laminate, the installation portion below the laminate and the connection clamping
Portion and the rib of the installation portion, the installation portion are provided with reflector layer close to the side of the laminate.
A kind of 2. two-sided photovoltaic module according to claim 1, it is characterised in that：The reflector layer is to be arranged on the peace
Reflective structure in dress portion.
A kind of 3. two-sided photovoltaic module according to claim 2, it is characterised in that：The cross section of the reflective structure is company
The continuous Pyramid set.
A kind of 4. two-sided photovoltaic module according to claim 1, it is characterised in that：The reflector layer is to be fitted in the peace
Reflectorized material in dress portion.
A kind of 5. two-sided photovoltaic module according to claim 1, it is characterised in that：The reflector layer is to be arranged on the peace
Reflective structure in dress portion, and the surface of the reflective structure has reflectorized material.
A kind of 6. two-sided photovoltaic module according to claim 5, it is characterised in that：The material of the frame is metal.
A kind of 7. two-sided photovoltaic module according to claim 6, it is characterised in that：Offered on the rib along it certainly
The through hole that body width runs through.
A kind of 8. two-sided photovoltaic module according to claim 1, it is characterised in that：The material of the rib is transparent height
Molecular material.
A kind of 9. two-sided photovoltaic module according to claim 1, it is characterised in that：The laminate include from top to bottom according to
The foreboard of secondary setting, upper encapsulated layer, battery layers, lower encapsulated layer and back plate.
A kind of 10. two-sided photovoltaic module according to claim 9, it is characterised in that：The battery layers are double-side cell layer,
The back plate is glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267569.XU CN207166446U (en) | 2017-09-28 | 2017-09-28 | A kind of two-sided photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267569.XU CN207166446U (en) | 2017-09-28 | 2017-09-28 | A kind of two-sided photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166446U true CN207166446U (en) | 2018-03-30 |
Family
ID=61724371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267569.XU Active CN207166446U (en) | 2017-09-28 | 2017-09-28 | A kind of two-sided photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3803982A4 (en) * | 2018-05-30 | 2022-02-16 | Flex, Ltd. | Bifacial solar module |
-
2017
- 2017-09-28 CN CN201721267569.XU patent/CN207166446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3803982A4 (en) * | 2018-05-30 | 2022-02-16 | Flex, Ltd. | Bifacial solar module |
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