CN207676920U - A kind of high efficient two-sided glass photovoltaic module - Google Patents
A kind of high efficient two-sided glass photovoltaic module Download PDFInfo
- Publication number
- CN207676920U CN207676920U CN201721349600.4U CN201721349600U CN207676920U CN 207676920 U CN207676920 U CN 207676920U CN 201721349600 U CN201721349600 U CN 201721349600U CN 207676920 U CN207676920 U CN 207676920U
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- China
- Prior art keywords
- glass
- photovoltaic glass
- photovoltaic
- front surface
- rear surface
- 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 - Fee Related
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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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of high efficient two-sided glass photovoltaic modulies, including photovoltaic glass, photovoltaic glass includes front surface photovoltaic glass and rear surface photovoltaic glass, the lower surface of front surface photovoltaic glass is connected with the upper surface of front surface encapsulation material, the lower surface of front surface encapsulation material is connected with the upper surface of crystal silicon battery, the lower surface of crystal silicon battery is connected with the upper surface of rear surface encapsulating material, and the lower surface of rear surface encapsulating material is connected with the upper surface of rear surface photovoltaic glass；High efficient two-sided glass photovoltaic module designed by the utility model not only increases the power of photovoltaic module, and has high reliability, extends the service life of photovoltaic module, simple in structure, easy to maintain.
Description
Technical field
The utility model is related to photovoltaic module technical fields, more particularly to a kind of high efficient two-sided glass photovoltaic module.
Background technology
Each photovoltaic plant investor is intended to power station can bring lasting investment repayment to them, this forces photovoltaic
Module manufacturer pursues component can export more electric power, more reliable trouble free service in service life validity period.Double-sided glass
Component compared to single side glass assembly there is longer service life, power generation service life at least to improve 20% or more.Due to front and back table
Face is all encapsulated using inorganic glass materials, is obtained remarkable weather resistance, is not in the common snail of such as traditional components
The failure risks such as line, PID, backboard dusting cracking, therefore investor starts to favor this outstanding photovoltaic module.
The special performance of two-sided photovoltaic module is combined occasion more suitable for agricultural, fishery, building and uses, i.e., beautiful
Clean green electric power supply can be generated again.Industry class conservative estimation China it is following every year by it is newly-increased be more than 2GW double-sided glass component peace
Loading amount, wherein 60% is distributed installed capacity.This is one and the closer photovoltaic module of human lives, the beautiful long-life
Solar double-glass assemblies will incorporate in the daily life of the people.
Utility model content
The shortcomings that technical problem to be solved in the utility model is, overcomes the prior art provides a kind of high efficient two-sided glass
Glass photovoltaic module not only increases the power of photovoltaic module, and has high reliability, extends the service life of photovoltaic module, ties
Structure is simple, easy to maintain.
The technical solution that the utility model solves the above technical problem is：
A kind of high efficient two-sided glass photovoltaic module, including photovoltaic glass, photovoltaic glass include front surface photovoltaic glass and
The lower surface of rear surface photovoltaic glass, front surface photovoltaic glass is connected with the upper surface of front surface encapsulation material, front surface envelope
The lower surface of package material is connected with the upper surface of crystal silicon battery, the upper table of the lower surface and rear surface encapsulating material of crystal silicon battery
Face is connected, and the lower surface of rear surface encapsulating material is connected with the upper surface of rear surface photovoltaic glass；Front surface photovoltaic glass
And rear surface photovoltaic glass all has light transmission rate heterogeneous, it is saturating by high visible in cell piece upper area is arranged
It crosses rate photovoltaic glass to be spliced with the low visible light transmitance photovoltaic glass for being arranged in non-battery piece upper area, high visible
Transmitance photovoltaic glass, which is front surface photovoltaic glass 1, has light transmission rate heterogeneous, specifically above corresponding cell piece
Region is high visible light transmissivity function interface, and non-battery panel region is low visible light transmitance interface；Low visible light transmitance
Photovoltaic glass, which is rear surface photovoltaic glass, has light transmission rate heterogeneous, and specifically the corresponding region covered by cell piece is height
Visible reflectance function interface, non-battery section covering domain are low visible light transmitance function interface.
The technical solution that the utility model further limits is：
High efficient two-sided glass photovoltaic module above-mentioned, crystal silicon battery surface, which has, falls into light micro-structure, crystal silicon battery it is visible
Light reflectivity is 5-10%.
High efficient two-sided glass photovoltaic module above-mentioned, front surface encapsulation material and rear surface encapsulating material its through overheating layer
It is quickly cooled down after pressure, cooling rate is 50-90 DEG C/min.
The utility model has the beneficial effects that：
Technical solution designed by the utility model, watch crystal is designed as having reflection heterogeneous in the utility model
Interface, crystal silicon battery design have higher light trapping structure, and arrangement spacing and the busbar distribution of cell piece are more excellent, in this way
Each component materials characteristic and physical arrangement advantage are given full play to, more light can be made to be utilized the conversion effect for improving component
Rate, while can have suitable light transmission rate again.It is low to solve common solar double-glass assemblies transfer efficiency, light transmission rate is unreasonable to ask
Topic.Component after heat lamination is quickly cooled down, the crystallinity that this method can reduce encapsulating material improves encapsulating material
Light transmittance, while the pollution of the encapsulating material in manufacturing process is greatly reduced, to improve photoelectric conversion efficiency and be processed into
The excellent yield rate of product.Front surface and back surface use inorganic glass materials, unorganic glass have extremely strong light shine, resistance to steam,
The characteristics such as resistance to sand and dust friction, therefore there are weathering characteristics more superior than common component, service life is at least than common component
20% is improved, and the technical solution is simple in structure, it is easy to use, it safeguards simple.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the optical features schematic cross-section of front surface photovoltaic glass；
Fig. 3 is the optical features schematic cross-section of rear surface photovoltaic glass；
Wherein：1- front surface photovoltaic glass, 11- high visible light transmissivity function interfaces, 12- low visible light transmitances circle
Face, 2- front surface encapsulation materials, 3- crystal silicon batteries, 4- rear surface encapsulating materials, 5- rear surface photovoltaic glass, 51- high visibles
Reflectivity function interface, 52- low visible light transmitance function interfaces.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings；
Embodiment 1
A kind of high efficient two-sided glass photovoltaic module provided in this embodiment, including photovoltaic glass, photovoltaic glass include preceding table
Face photovoltaic glass 1 and rear surface photovoltaic glass 5, the lower surface of front surface photovoltaic glass 1 are upper with front surface encapsulation material 2
Surface is connected, and the lower surface of front surface encapsulation material 2 is connected with the upper surface of crystal silicon battery 3, the lower surface of crystal silicon battery 3
It is connected with the upper surface of rear surface encapsulating material 4, the lower surface of rear surface encapsulating material 4 is upper with rear surface photovoltaic glass 5
Surface is connected；Front surface photovoltaic glass 1 and rear surface photovoltaic glass 5 all have light transmission rate heterogeneous, by being arranged
Cell piece upper area high visible light transmissivity photovoltaic glass with that low visible light in non-battery piece upper area is arranged is saturating
The rate photovoltaic glass of mistake is spliced, and the high visible light transmissivity photovoltaic glass is front surface photovoltaic glass 1 with non-homogeneous
Light transmission rate, specifically the region above corresponding cell piece is high visible light transmissivity function interface 11, non-battery section
Domain is low visible light transmitance interface 12；Low visible light transmitance photovoltaic glass is rear surface photovoltaic glass 5 with heterogeneous
Light transmission rate, specifically the corresponding region covered by cell piece is high visible reflectivity function interface 51, and non-battery section is covered
Lid domain is low visible light transmitance function interface 52；3 surface of crystal silicon battery, which has, falls into light micro-structure, the visible light of crystal silicon battery 3
Reflectivity is 5%；Front surface encapsulation material 2 and rear surface encapsulating material 4 are laminar structure, are carried out after heat lamination fast
Cooling is made.
Technical solution designed by the utility model, watch crystal is designed as having reflection heterogeneous in the utility model
Interface, crystal silicon battery design have higher light trapping structure, and arrangement spacing and the busbar distribution of cell piece are more excellent, in this way
Each component materials characteristic and physical arrangement advantage are given full play to, more light can be made to be utilized the conversion effect for improving component
Rate, while can have suitable light transmission rate again.It is low to solve common solar double-glass assemblies transfer efficiency, light transmission rate is unreasonable to ask
Topic.Component after heat lamination is quickly cooled down, the crystallinity that this method can reduce encapsulating material improves encapsulating material
Light transmittance, while the pollution of the encapsulating material in manufacturing process is greatly reduced, to improve photoelectric conversion efficiency and be processed into
The excellent yield rate of product.Front surface and back surface use inorganic glass materials, unorganic glass have extremely strong light shine, resistance to steam,
The characteristics such as resistance to sand and dust friction, therefore there are weathering characteristics more superior than common component, service life is at least than common component
20% is improved, and the technical solution is simple in structure, it is easy to use, it safeguards simple.
Above example is only to illustrate the technological thought of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution each falls within this reality
Within the scope of novel protected.
Claims (3)
1. a kind of high efficient two-sided glass photovoltaic module, including photovoltaic glass, it is characterised in that：The photovoltaic glass includes front surface
Photovoltaic glass (1) and rear surface photovoltaic glass (5), lower surface and the front surface encapsulation material of the front surface photovoltaic glass (1)
The upper surface of material (2) is connected, and the lower surface of the front surface encapsulation material (2) is connected with the upper surface of crystal silicon battery (3),
The lower surface of the crystal silicon battery (3) is connected with the upper surface of rear surface encapsulating material (4), the rear surface encapsulating material
(4) lower surface is connected with the upper surface of rear surface photovoltaic glass (5)；The front surface photovoltaic glass (1) and rear surface
Photovoltaic glass (5) all has light transmission rate heterogeneous, by the high visible light transmissivity light in cell piece upper area is arranged
Volt glass is spliced with the low visible light transmitance photovoltaic glass for being arranged in non-battery piece upper area, the high visible
Transmitance photovoltaic glass, which is front surface photovoltaic glass (1), has light transmission rate heterogeneous, specifically above corresponding cell piece
Region be high visible light transmissivity function interface (11), non-battery panel region be low visible light transmitance interface (12)；It is low can
Light-exposed transmitance photovoltaic glass, which is rear surface photovoltaic glass (5), has light transmission rate heterogeneous, specifically corresponds to by cell piece
The region of covering is high visible reflectivity function interface (51), and non-battery section covering domain is low visible light transmitance function circle
Face (52).
2. high efficient two-sided glass photovoltaic module according to claim 1, it is characterised in that：Described crystal silicon battery (3) table
Face, which has, falls into light micro-structure, and the visible reflectance of the crystal silicon battery (3) is 5-10%.
3. high efficient two-sided glass photovoltaic module according to claim 1, it is characterised in that：The front surface encapsulation material
(2) and rear surface encapsulating material (4) its be quickly cooled down after heat lamination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349600.4U CN207676920U (en) | 2017-10-17 | 2017-10-17 | A kind of high efficient two-sided glass photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349600.4U CN207676920U (en) | 2017-10-17 | 2017-10-17 | A kind of high efficient two-sided glass photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676920U true CN207676920U (en) | 2018-07-31 |
Family
ID=62963683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721349600.4U Expired - Fee Related CN207676920U (en) | 2017-10-17 | 2017-10-17 | A kind of high efficient two-sided glass photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676920U (en) |
-
2017
- 2017-10-17 CN CN201721349600.4U patent/CN207676920U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180731 Termination date: 20201017 |