CN108376717A - The preparation method and laminar structure of photovoltaic module laminar structure, photovoltaic module - Google Patents
The preparation method and laminar structure of photovoltaic module laminar structure, photovoltaic module Download PDFInfo
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- CN108376717A CN108376717A CN201610927383.6A CN201610927383A CN108376717A CN 108376717 A CN108376717 A CN 108376717A CN 201610927383 A CN201610927383 A CN 201610927383A CN 108376717 A CN108376717 A CN 108376717A
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- photovoltaic module
- laminar structure
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- powdery paints
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention discloses a kind of preparation method of photovoltaic module laminar structure and laminar structure, photovoltaic modulies, it is prepared using laminating technology, wherein, laminating technology includes the first heating period, the second heating period and third pressurization cooling stage, the heating temperature range of first stage is 110 130 DEG C, ranging from 100 600 seconds heating time；The heating temperature range of second stage is 131 200 DEG C, ranging from 100 1200 seconds heating time；The cooling temperature range of phase III is 25 60 DEG C, application pressure limit is 0.05 0.25Mpa, and the present invention realizes the laminating technology under low-temperature environment, reduces energy consumption, the flatness of photovoltaic module laminar structure is ensured simultaneously, further the installation of photovoltaic module is convenient for practice.
Description
Technical field
The invention belongs to photovoltaic arts, and in particular to a kind of preparation method of photovoltaic module laminar structure, the present invention also relate to
And apply the photovoltaic module laminar structure and photovoltaic module.
Background technology
In current social, energy contradiction is increasingly highlighted with environmental problem, and it is inexorable trend to develop all kinds of clean energy resourcies.Closely
Nian Lai, photovoltaic industry is fast-developing, and technology innovation is gradually accelerated, the development of photovoltaic industry forward direction product diversification at present, highly reliable
Property, high power, low installation cost various functions component research and development have become photovoltaic module development a kind of direction.
Luminous energy is directly translated into electric energy by solar energy power generating by solar cell.In the past ten years, photovoltaic electric
Pond whole world total output average more than 40% annual growth to increase, until the whole world photovoltaic generating system installed capacity of the end of the year 2012 is
Up to 100GW.It is expected that photovoltaic generation accounts for the 10% of world energy sources supply in the year two thousand thirty, to the energy resource supply and energy resource structure in the world
Make substantive contribution.
The encapsulating material used as photovoltaic art, it is desirable that it has the performances such as uvioresistant, anti-aging, as shown in Figure 1, existing
The laminar structure (being generally also laminate) of typical photovoltaic module is by successively by ultrawhite tempering pattern glass 21, first
Made of EVA film 22, solar cell string 23, the second EVA film 24 and the overlapping lamination of backboard 25, wherein：Ultrawhite tempering is embossed
The density of glass reaches 2.5g/cm3, and its usual thickness is 3.2mm, thus the tempered glass glass weight per square meter is up to
8Kg, the usual quality of photovoltaic module being assembled by the photovoltaic module laminar structure is larger, every square metre of weight reach 10Kg with
On, which installs support construction again, and the weight of every square metre of photovoltaic module is at least up to 12Kg or more, when it is applied
In the occasions such as top of building or metope, higher requirement is proposed to the support construction of photovoltaic module, increases engineering construction
Difficulty and the cost of installation, are embodied in：In top of building or metope installation process, there are weight weights, install labor
Fatigue resistance is big, performance difficulty；Especially there are some occasions due to the limitation of building bearing load, is leading to not that photovoltaic group is installed
Part.Meanwhile existing photovoltaic component encapsulating constructional appearance is single, is less susceptible to change to adapt to the beautiful requirements etc. of different buildings
Disadvantage.
There are some technical solutions to propose to attempt by change encapsulating material to solve the problems, such as that photovoltaic module is light-weighted at present,
Tempered glass is substituted using high light transmission film, transparent back panel, but in actual application, since these high light transmissions are thin
Film, transparent back panel are mostly only with the glued membranes such as EVA, POE, the so photovoltaic module after encapsulation, in the performances such as shock resistance, fire prevention
It cannot be satisfied photovoltaic industry technical standard.
There are also technical solutions to disclose the weight for reducing photovoltaic module, in Publication No. CN102516852A
State's invention patent discloses a kind of weather-proof, high heat conduction coating and the solar energy backboard that radiates, but its coating is wanted in process of production
A large amount of solvents are used, environmental pollution is very big, does not meet environmentally protective standard.The for another example China of Publication No. CN102610680A
Patent of invention discloses a kind of solar cell backboard of UV solidifications weathering resistance coatings, but its liquid coating processes used is more multiple
Miscellaneous, bad rate is higher, and equipment investment is big.For another example Publication No. CN102712184A, CN103346182A, CN102969382B,
It is all made of fluoropolymer, but fluoropolymer in a series of Chinese invention patents such as CN101290950B, CN103958196A
Object is expensive, increases production cost, and moreover, disclosed in above-mentioned patent is only merely photovoltaic back material, no
Light transmission, hardness is low, rigidity is weaker, is not suitable for substituting existing tempered glass.
It is the Chinese patent of Publication No. CN105637653A with the immediate prior art of the present invention, which disclose
A kind of photovoltaic panel and the method for manufacturing the photovoltaic panel, specifically use based on the acrylate containing epoxy group and use glass
The plastics that glass fiber is reinforced use it as the face smooth surface of solar cell string and the encapsulating material of shady face, although this method solves
The problem of photovoltaic module laminar structure encapsulating material weight of having determined weight, but it is all used as using expensive acrylate and is sealed
Package material, it is not only of high cost, but also cause the color of photovoltaic module single, there is also the laminating temperatures in lamination process for the technology
Height, high energy consumption, and also obtained photovoltaic module laminar structure is bent, has certain radian, out-of-flatness to be unfavorable for the peace of photovoltaic module
Dress is implemented, and influences appearance looks elegant.
Therefore, there is an urgent need to seek method to solve encapsulating material weight present in existing photovoltaic module laminar structure
Problem heavy, of high cost and laminating technology is cumbersome and lamination is bad, while meeting uvioresistant again, anti-aging, shock resistance, preventing
The requirement of the photovoltaic industries technical standards such as fiery, anti-insulation.
Invention content
In view of this, the purpose of the present invention is to provide a kind of preparation method of photovoltaic module laminar structure, it realizes
Laminating technology under low-temperature environment reduces energy consumption, while ensuring the flatness of photovoltaic module laminar structure, is further convenient for light
The installation of volt component practices.
It is not only at low cost another object of the present invention is to provide a kind of photovoltaic module laminar structure but also anti-meeting
Under the premise of the photovoltaic industries technical standards such as ultraviolet, anti-aging, shock resistance, fire prevention, anti-insulation require, effectively realizes and solve
The lightweight of photovoltaic component encapsulating material improves the Discussing Convenience of installation, reduces installation cost, is highly suitable for photovoltaic art scale
It promotes and applies.
Before introducing technical solution of the present invention, it is necessary to introduce the development origin of technical solution of the present invention by applicant.This
Applicant inventor is had found based on the professional knowledge accumulated for many years in photovoltaic encapsulation field and a large number of experiments, is used for photovoltaic module layer
It is low that encapsulating material in laminated structure does not need only to have light weight and cost, it is also necessary to have and meet uvioresistant, anti-aging, anti-impact
It the requirement of photovoltaic industries technical standard such as hits, prevent fires, while also needing to the installation convenient for follow-up photovoltaic module, and Publication No.
Although the Chinese patent of CN105637653A discloses the modeling for using the acrylate containing epoxy group and being reinforced with glass fibre
Material is used as encapsulating material, but acrylate is expensive, directly results in the increase of photovoltaic module cost, this is that photovoltaic industry can not
Receive；Further, the laminating technology of the patent is used is laminated under 150-200 DEG C and certain pressure, causes to obtain
The bending of photovoltaic module laminar structure, have a certain radian, out-of-flatness, the installation for being unfavorable for photovoltaic module is implemented, and influences appearance
It is beautiful；The patent is using the acrylate powder for containing epoxy group to be applied on glass fibre simultaneously, in order to improve the two
Between connection the uniformity of the powder application and apply density only with tempering process and can not ensure, this is all to influence encapsulation
Factor of the layer in the performances such as uvioresistant, anti-aging, shock resistance, fire prevention, anti-insulation.
In order to solve the above-mentioned technical problem, the present invention is groped by many experiments and binding isotherm knowledge is found finally,
Encapsulating material emphasis as face photosphere needs to have the performances such as good uvioresistant, anti-aging, shock resistance, and as backlight layer
Encapsulating material emphasis need to have good shock resistance, fire prevention, it is anti-insulation etc. performances, so just can meet photovoltaic industry skill
The requirement of art standard, and applicant is shown by carrying out experiment to different materials, conventional epoxy, polyurethane, epoxy/polyester are mixed
Zoarium system cannot be satisfied above-mentioned requirements, and the cost of fluorocarbon powder paint is equally excessively high, and applicant is surprisingly it has been found that when control
It, will when making the relevant parameter range of super-weatherable polyether resin (when glass transition temperature and viscosity and hydroxyl value and the range of acid value)
The super-weatherable polyether obtained after its crosslinking curing can meet photovoltaic industry technology as face photosphere and the encapsulating material of backlight layer
The requirement of standard, of course, since acrylic acid powder coatings have good translucency, acrylic acid powder coatings are still independent
The preferred material of encapsulating material as face photosphere can also meet technical standard requirement；
It needs to particularly point out, regrettably, the Chinese patent method that the disclosure number is CN105637653A is without specific public
The parts by weight of raw materials ratio of acrylate and glass fibre containing epoxy group and acrylate containing epoxy group are opened in glass
The density of glass fiber, and applicant gropes to find by many experiments, these technology contents be also meet encapsulating material intensity with
And meet the key factor of photovoltaic technology standard, if the parts by weight of acrylate on the glass fibers are too low, it cannot be satisfied envelope
The requirement of dress technology, and if parts by weight are excessively high, material cost can be caused high.
The technical solution adopted by the present invention is as follows：
A kind of preparation method of photovoltaic module laminar structure, the laminar structure include the first encapsulated layer, solar-electricity
Pond is gone here and there and the second encapsulated layer, and first encapsulated layer encapsulates powder by 30-50 percent by weight fiber cloth and 50-70 parts by weight first
Coating preparation forms, and the described first encapsulation powdery paints is uniformly coated in the fiber cloth；Second encapsulation
Layer encapsulates powder coating preparation by 30-50 percent by weight fiber cloth and 50-70 parts by weight second and forms, the described second encapsulation powder
Coating is uniformly coated in the fiber cloth；
The laminar structure of the photovoltaic module is prepared using laminating technology, wherein laminating technology adds including first
Hot stage, the second heating period and third pressurization cooling stage, the heating temperature range of first stage is 110-130 DEG C, heating
Time range is 100-600 seconds；The heating temperature range of second stage is 131-200 DEG C, heating time ranging from 100-1200
Second；The cooling temperature range of phase III is 25-60 DEG C, and application pressure limit is 0.05-0.25Mpa.
Preferably, the first encapsulation powdery paints is acrylic acid powder coatings or super-weatherable polyether powder coating, institute
The the second encapsulation powdery paints stated is acrylic acid powder coatings or super-weatherable polyether powder coating；The acrylic acid powder coatings
Including acrylic resin and acrylic resin curing agent, the super-weatherable polyether powder coating include super-weatherable polyether resin and
Super-weatherable polyether resin curing agent；The fiber cloth is made of fibrous material weaving.
Preferably, the first encapsulation powdery paints is acrylic acid powder coatings or super-weatherable polyether powder coating, institute
The the second encapsulation powdery paints stated is super-weatherable polyether powder coating；The acrylic acid powder coatings include acrylic resin and
Acrylic resin curing agent, the super-weatherable polyether powder coating include that super-weatherable polyether resin and super-weatherable polyether resin are solid
Agent；The fiber cloth is made of fibrous material weaving.
Preferably, the preparation method of first encapsulated layer and the second encapsulated layer includes following operating procedure：
A), the first encapsulation powdery paints or the second encapsulation powdery paints are uniformly coated on by coating unit
In the fiber cloth；
B), described first is made to encapsulate powdery paints or the second encapsulation powdery paints and the fiber by pressurized, heated
Cloth realizes heat bonding；
C) above-mentioned steps b), is completed into the powdery paints of heat bonding and fiber cloth carries out step cut；
D) first encapsulated layer or the second encapsulated layer, are obtained；Wherein, the pressure range of the heat bonding process is
The heating temperature range of 0.05-0.25Mpa, the heat bonding process are 90-130 DEG C, ranging from 5-20 seconds heating time.
Preferably, the acrylic resin curing agent parts by weight account for the 5- of the acrylic acid powder coatings parts by weight
25%, the curing agent be blocked isocyanate, phthalic anhydride, trimellitic anhydride, decanedioic acid, heneicosanedioic acid,
Dodecanedioic acid, tridecandioic acid, tetracosandioic acid, pentacosandioic acid, hexadecandioic acid (hexadecane diacid), carboxyl polyester, hydrogenated epoxy, GMA
Any one or a few mixing arbitrarily matched in acrylic acid.
Preferably, the acrylic acid powder coatings further include auxiliary agent, and the auxiliary agent parts by weight account for the acrylic acid
The 5-50% of powdery paints parts by weight, the auxiliary agent be polyamide wax, polyolefin-wax, amide modifications phenol carbamide surfactant,
Benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, monoalkoxy are burnt
Phosphate, acrylics, phenolic resin, Lauxite, melamine resin, ethylenedistearamide, ethylene oxide
With the mixture of propylene oxide, hindered phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine, aluminium oxide,
Any one or a few mixing arbitrarily matched in aerosil, silica.
Preferably, the super-weatherable polyether resin is hydroxyl super-weatherable polyether resin or carboxyl super-weatherable polyether resin,
Its glass temperature range is 50-75 DEG C, range of viscosities 15-200Pas, the hydroxyl of the hydroxyl super-weatherable polyether resin
It is worth ranging from 30-300mgKOH/g, the acid value of the carboxyl super-weatherable polyether resin is 15-85mgKOH/g.
Preferably, the super-weatherable polyether powder coating further includes auxiliary agent, and the auxiliary agent parts by weight account for described surpass
The 3-40% of weatherable polyether powder coating parts by weight, the auxiliary agent are polyamide wax, polyolefin-wax, amide modifications phenol urea surface
Activating agent, benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, list
Alkoxy pyrophosphate, acrylics, phenolic resin, Lauxite, melamine resin, ethylenedistearamide,
The mixture of ethylene oxide and propylene oxide, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, is obstructed at hindered phenol
Amine, aluminium oxide, aerosil, tetrabromobisphenol A, decabromodiphenylethane, tricresyl phosphate, aluminium hydroxide, magnesium hydroxide,
Any one or a few mixing arbitrarily matched in barium sulfate, titanium dioxide, carbon black.
Preferably, a kind of laminar structure of photovoltaic module, wherein the laminar structure is using preparation side as described above
Method obtains.
Preferably, in order to further enhance weatherability, the laminar structure includes fluorine plastic film layer, fluorine modeling
Material film layer is located at the top of first encapsulated layer.
Preferably, toughness protection being provided in order to give solar cell string, the laminar structure includes packaging plastic film layer,
The packaging plastic film layer can be provided separately between first encapsulated layer and the solar cell string or described
Solar cell string and second encapsulated layer between, can also be arranged simultaneously in first encapsulated layer and described
Between solar cell string between the solar cell string and second encapsulated layer.It is further preferred that this is specially
The packaging plastic film layer that profit is related to may be used EVA, POE or PVB material and be made, and certain those skilled in the art can also be practical
Situation uses other suitable packaging adhesive film materials.
It should be noted that the EVA occurred in this patent text refers to ethylene-vinyl acetate copolymer, it is by ethylene (E)
It is copolymerized and is made with vinyl acetate (VA), English name is：Ethylene Vinyl Acetate, referred to as EVA；This patent text
The POE occurred in this refers to polyolefin elastomer, and English name is Polyolefin Elastomer, abbreviation POE；This patent text
The PVB occurred in this refers to polyvinyl butyral, and English name is Polyvinyl Butyral, abbreviation PVB.
Preferably, it is penetrated to increase the insulation performance of photovoltaic module and reduce steam, the laminar structure includes the back of the body
Plate layer, the backsheet layer are located at the lower section of second encapsulated layer.
Preferably, a kind of photovoltaic module, including laminar structure, connector and terminal box realize lamination knot by connector
The electrical connection of structure and terminal box, wherein the photovoltaic module includes the laminar structure of photovoltaic module as described above.
Preferably, the connector includes crimp type terminal and heat-shrinkable T bush, is located at the cable at the connector both ends
The line card access crimp type terminal, the heat-shrinkable T bush surround crimp type terminal.
The operation principle and advantage of the present invention：The present invention proposes the laminating technology of photovoltaic module laminar structure, specifically will
Laminating technology is set as the first heating period, the second heating period and third pressurization cooling stage, wherein the first heating period
Setting makes the first encapsulation powdery paints and the second encapsulation powdery paints have time enough melting, levelling, fully drains bubble,
The setting of second heating period makes the first encapsulation powdery paints and the second encapsulation powdery paints complete full cross-linked and solidification, and
Crucial third pressurization cooling stage balances the cooling velocity and shrinking percentage of different materials in photovoltaic module laminar structure, with
To smooth component, the laminating technology under low-temperature environment is finally realized, reduces energy consumption, while ensuring photovoltaic module layer
The flatness of laminated structure has been taken into account and has further facilitated the installation of photovoltaic module under exterior aesthetics and practice.
Present invention further propose that the fiber cloth using 30-50 parts by weight and the 50-70 that is coated uniformly in fiber cloth
The acrylic acid powder coatings or super-weatherable polyether powder coating of parts by weight encapsulate layer material as the first of photovoltaic module, use
The super-weatherable polyether powder coating of the fiber cloth of 30-50 parts by weight and the 50-70 parts by weight being coated uniformly in fiber cloth is made
First for photovoltaic module encapsulates layer material, when the good glass transition temperature of super-weatherable polyether pitch control and viscosity and hydroxyl value and acid
When the range of value, the super-weatherable polyether obtained after crosslinking curing is coated in the rear envelope as face photosphere and backlight layer in fiber cloth
Package material can meet the requirement of photovoltaic industry technical standard, and since the cost of super-weatherable polyether powder coating is significantly less than third
The cost of olefin(e) acid powdery paints, and the present invention uses the powdery paints and fiber cloth of appropriate weight ratio range, and using equal
Even coating, in this way in the premise for meeting the photovoltaic industries technical standard requirements such as uvioresistant, anti-aging, shock resistance, fire prevention, anti-insulation
Under, the lightweight for solving photovoltaic component encapsulating material is effectively realized, and manufacturing cost is low, substitutes conventional package formula
Tempered glass, certain rigidity is provided to photovoltaic module to protect photovoltaic cell, in this way, being not only able to mitigate photovoltaic group significantly
The weight of part, is consequently adapted to the installation of the photovoltaic generation product of more occasions, and the labour that can also be reduced when product installation is strong
Degree and the Discussing Convenience for improving installation, reduce the installation cost of photovoltaic module on the whole.
After the present invention is groped by many experiments, it is hydroxyl super-weatherable polyether tree to further provide super-weatherable polyether resin
Fat or carboxyl super-weatherable polyether resin, at 50-75 DEG C, range of viscosities is controlled in 15-200Pas for glass temperature range control；
When using hydroxyl super-weatherable polyether resin, hydroxyl value range need to be controlled in 30-300mgKOH/g, when extra-weather-proof poly- using carboxyl
When ester resin, acid value need to be controlled in 15-85mgKOH/g, can effectively ensure that super-weatherable polyether powder coating exists in this way
Uvioresistant, anti-aging, shock resistance, fire prevention, it is anti-insulation etc. performance, while material cost be significantly less than acrylic resin at
This.
The present invention is also uniformly coated on the first encapsulation powdery paints or the second encapsulation powdery paints by coating unit
In fiber cloth, the use of painting device may insure the first encapsulation powdery paints or the second encapsulation powdery paints in fiber cloth
Even results are coated, then keep the first encapsulation powdery paints or the second encapsulation powdery paints and the fiber cloth pre- by pressurized, heated
Bonding, last step cut are made the first encapsulated layer and the second encapsulated layer of the photovoltaic module of suitable dimension, can so realize light
The arbitrary change of component lamination construction packages size is lied prostrate to adapt to the installation requirement of different buildings, is further convenient for photovoltaic module
Installation application.
Description of the drawings
Attached drawing 1 is the laminar structure schematic diagram of existing typical photovoltaic module；
Attached drawing 2 is the laminar structure schematic diagram of 1 photovoltaic module of the embodiment of the present invention；
Attached drawing 3 is the laminar structure schematic diagram of 2 photovoltaic module of the embodiment of the present invention；
Attached drawing 4 is the laminar structure schematic diagram of 3 photovoltaic module of the embodiment of the present invention；
Attached drawing 5 is the laminar structure schematic diagram of 4 volts of components of the embodiment of the present invention；
Attached drawing 6 is the laminar structure schematic diagram of 5 photovoltaic module of the embodiment of the present invention；
Attached drawing 7 is the laminar structure schematic diagram of 6 photovoltaic module of the embodiment of the present invention；
Attached drawing 8 is the laminar structure schematic diagram of 7 photovoltaic module of the embodiment of the present invention；
Attached drawing 9 is the laminar structure schematic diagram of 8 photovoltaic module of the embodiment of the present invention；
Attached drawing 10 is that photovoltaic module is set with the preparation of the first encapsulated layer and the second encapsulated layer under the specific embodiment of the invention
Standby structural schematic diagram；
Attached drawing 11 is the lamination process structural arrangement schematic diagram of the laminar structure of photovoltaic module shown in attached drawing 8；
Attached drawing 12 is the structural schematic diagram of the connector of photovoltaic module under the specific embodiment of the invention.
Specific implementation mode
The embodiment of the invention discloses a kind of preparation method of photovoltaic module laminar structure, laminar structure includes the first encapsulation
Layer, solar cell string and the second encapsulated layer, the first encapsulated layer is by the first envelope of 30-50 percent by weight fiber cloth and 50-70 parts by weight
Dress powdery paints is prepared, and the first encapsulation powdery paints is uniformly coated in fiber cloth；Second encapsulated layer is by 30-50 weight
Part fiber cloth and 50-70 parts by weight second encapsulate powder coating preparation and form, and the second encapsulation powdery paints is uniformly coated on fibre
On Wei Bu；The laminar structure of photovoltaic module is prepared using laminating technology, wherein laminating technology include the first heating period,
Second heating period and third pressurization cooling stage, the heating temperature range of first stage is 110-130 DEG C, heating time range
It is 100-600 seconds；The heating temperature range of second stage is 131-200 DEG C, ranging from 100-1200 seconds heating time；Third rank
The cooling temperature range of section is 25-60 DEG C, and application pressure limit is 0.05-0.25Mpa.
The embodiment of the present invention proposes the laminating technology of photovoltaic module laminar structure, and laminating technology is specifically set as first
Heating period, the second heating period and third pressurization cooling stage, wherein the setting of the first heating period makes the first package powder
Last coating and the second encapsulation powdery paints have time enough melting, levelling, fully drain bubble, the setting of the second heating period
So that the first encapsulation powdery paints and the second encapsulation powdery paints are completed full cross-linked and are cured, and crucial third pressurization cooling
The cooling velocity and shrinking percentage of different materials in phase balancing photovoltaic module laminar structure, to obtain smooth component, finally
The laminating technology under low-temperature environment is realized, reduces energy consumption, while ensuring the flatness of photovoltaic module laminar structure, it is simultaneous
It has cared for and has further facilitated the installation of photovoltaic module under exterior aesthetics and practice.
The embodiment of the invention also discloses a kind of laminar structures of photovoltaic module, and the laminar structure is using as described above
Preparation method obtain.
The embodiment of the invention also discloses a kind of photovoltaic module, including laminar structure, connector and terminal box pass through connection
Device realizes the electrical connection of laminar structure and terminal box, wherein photovoltaic module includes the lamination knot of photovoltaic module as described above
Structure, compared with the existing technology in conventional photovoltaic module using the quick electrical jointing of standard, it is of high cost, and the present invention is real
Applying company's machine construction of example can make electrical connection reliable and of low cost.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Embodiment 1：
Shown in Figure 2, a kind of laminar structure of photovoltaic module, laminar structure includes the first encapsulated layer 11a, solar energy
Battery strings 13a and the second encapsulated layer 14a, wherein
Preferably, in order to further enhance weatherability, laminar structure includes fluorine plastic film layer, and fluorine plastic film layer is located at
The top of first encapsulated layer.Preferably, toughness protection is provided in order to give solar cell string, laminar structure includes packaging adhesive film
Layer, packaging plastic film layer can be provided separately between the first encapsulated layer and solar cell string or solar cell string and the second envelope
Between filling layer, it can also be arranged simultaneously between the first encapsulated layer and solar cell string and solar cell string and second encapsulates
Between layer.It is made it is further preferred that EVA, POE or PVB material may be used in the packaging plastic film layer that this patent is related to, certainly originally
The technical staff in field can also actual conditions use other suitable packaging adhesive film materials.Preferably, in order to increase photovoltaic group
The insulation performance and reduction steam of part penetrate, and laminar structure includes backsheet layer, and the backsheet layer is located under the second encapsulated layer
Side.
Therefore, in conjunction with epimere content, those skilled in the art can select specific photovoltaic module according to actual needs
Laminar structure other kinds of material layer can also be set of course, as long as core technical features using the present invention, this
A little is all in belonging to the scope of protection of the present invention.Following embodiments of the present invention are only to list the layer of part preferably photovoltaic module
The embodiment of laminated structure.
Specifically, in the present embodiment, shown in Figure 2, laminar structure further includes the first packaging plastic film layer 12a,
First packaging plastic film layer 12a is between the first encapsulated layer 11a and solar cell string 13a.It is further preferred that the first encapsulation
Adhesive film 12a is made of EVA material.
First encapsulated layer encapsulates powder coating preparation by 30-50 percent by weight fiber cloth and 50-70 parts by weight first and forms, the
One encapsulation powdery paints is uniformly coated in fiber cloth；Second encapsulated layer is by 30-50 percent by weight fiber cloth and 50-70 parts by weight
Second encapsulation powder coating preparation forms, and the second encapsulation powdery paints is uniformly coated in fiber cloth, passes through many experiments knot
Fruit is learnt it is highly preferred that the first encapsulated layer encapsulates powder coating preparation by 35-45 percent by weight fiber cloth and 55-65 parts by weight first
It forms, the second encapsulated layer encapsulates powder coating preparation by 35-45 percent by weight fiber cloth and 55-65 parts by weight second and forms, specifically
Ground, in the present embodiment, the first encapsulated layer by 30 percent by weight fiber cloth and 70 parts by weight first encapsulation powder coating preparation and
At the second encapsulated layer is formed by 50 percent by weight fiber cloth and 50 parts by weight second encapsulation powder coating preparation；
Wherein, fiber cloth is made of fibrous material weaving, it is preferable that in embodiments of the present invention, fiber cloth is by fiber
Material uses the combination system of any one weaving mode or several weaving modes in plain weave, twill, satin weave, rib-loop or basket
At, specifically, in the present embodiment, fiber cloth is made of fibrous material of plain weave mode, of course, this field
Technical staff can select other well known weaving modes according to actual needs；
Preferably, in embodiments of the present invention, the weight per unit area of fiber cloth ranging from 30-400g/m2, ensuring fibre
Under the intensity for tieing up cloth, ensure the lightweight of fiber cloth, specifically, in the present embodiment, the weight per unit area of fiber cloth is
100g/m2；Preferably, the first encapsulation powdery paints and the second encapsulation powdery paints are coated in the weight per unit area in fiber cloth
Ranging from 70-400g/m2, specifically, in the present embodiment, the first encapsulation powdery paints is coated in the unit plane in fiber cloth
Product weight is 233g/m2, it is 100g/m that the second encapsulation powdery paints, which is coated in the weight per unit area in fiber cloth,2；
Preferably, in embodiments of the present invention, fibrous material is any one in glass fibre, carbon fiber and aramid fiber
Kind or several combinations meet the requirement of photovoltaic relevant criterion, specifically to ensure that fiber cloth has good insulation and weatherability
Most preferably, in the present embodiment, fibrous material is glass fibre, and of course, those skilled in the art can be according to reality
Border needs to select other kinds of fibrous material, the embodiment of the present invention that explanation is no longer unfolded one by one；
Preferably, in embodiments of the present invention, ranging from 3-23 μm of the filament diameter of fibrous material, specifically, in this reality
It applies in mode, the filament diameter of fibrous material is 5 μm, is convenient for the weaving of fibrous material, and convenient for obtaining required fiber
The weight per unit area of cloth；
First encapsulation powdery paints is acrylic acid powder coatings or super-weatherable polyether powder coating, specifically, in this implementation
In mode, the first encapsulation powdery paints is acrylic acid powder coatings, and acrylic acid powder coatings include acrylic resin and acrylic acid
Resin curing agent, it is preferable that in embodiments of the present invention, the ranges of indices of refraction 1.40-1.50 of acrylic resin, epoxide equivalent model
It encloses for 300-800g/eq, hydroxyl value ranging from 15-70mgKOH/g, acid value 15-85mgKOH/g, glass temperature range
It is 40-70 DEG C, range of viscosities 75-600Pas, ranging from 100-120 DEG C of softening point temperature, to ensure acrylic resin
With good insulation and weatherability, meet the requirement of photovoltaic relevant criterion, further particularly preferably, in the embodiment of the present invention
In, acrylic resin is any one or two kinds of combinations arbitrarily matched in Hydroxylated acrylic resin, carboxyl acrylic resin,
This is because the impact resistance of Hydroxylated acrylic resin is excellent in GMA (glycidyl methacrylate class) acrylic resin,
And the anti-yellowing property of carboxyl acrylic resin is excellent in GMA (glycidyl methacrylate class) acrylic resin, as
Less preferred technical solution can also use GMA (glycidyl methacrylate class) acrylic resins or difunctional propylene
Acid resin, specifically, in the present embodiment, acrylic resin is Hydroxylated acrylic resin, of course, those skilled in the art
Member can select other kinds of acrylic resin, the embodiment of the present invention no longer to enumerate according to actual needs.
Preferably, in embodiments of the present invention, acrylic resin curing agent parts by weight account for acrylic acid powder coatings parts by weight
5-25%, acrylic resin curing agent is blocked isocyanate, phthalic anhydride, trimellitic anhydride, decanedioic acid, 11
Docosandioic acid, dodecanedioic acid, tridecandioic acid, tetracosandioic acid, pentacosandioic acid, hexadecandioic acid (hexadecane diacid), carboxyl polyester, hydrogenation ring
Any one or a few mixing arbitrarily matched in oxygen, GMA acrylic acid, specifically, in the present embodiment, acrylic resin
Curing agent is phthalic anhydride, and phthalic anhydride accounts for the 10% of acrylic acid powder coatings parts by weight, of course, this field
Technical staff can be selected according to the type and actual conditions of acrylic resin other kinds of acrylic resin curing agent and
Acrylic resin curing agent in 5-25% weight ratios range (endpoint value for including 5% and 25%) can equally obtain basic
Identical technique effect, in embodiments of the present invention, preferred acrylic resin curing agent weight ratio ranging from 10-20% is handed over
Join solidification effect more preferably, explanation is no longer unfolded in the embodiment of the present invention one by one；
Preferably, in this embodiment, acrylic acid powder coatings are also added into the auxiliary agent of constant weight number, excellent
Selection of land, auxiliary agent parts by weight account for the 5-50% of the acrylic acid powder coatings parts by weight, it is highly preferred that auxiliary agent parts by weight account for it is described
Acrylic acid powder coatings parts by weight 10-40%, most preferably, auxiliary agent parts by weight account for the acrylic acid powder coatings weight
The 15-25% of part, the transparency, weatherability, insulating properties and anti-flammability for further increasing acrylic acid powder coatings,
In, auxiliary agent is polyamide wax, polyolefin-wax, amide modifications phenol carbamide surfactant, benzene idol mattress, dimethyl silicone polymer, ethylene
Base trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, monoalkoxy pyrophosphate, acrylics, phenolic aldehyde tree
Fat, Lauxite, melamine resin, ethylenedistearamide, ethylene oxide and propylene oxide mixture, be obstructed
In phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine, aluminium oxide, aerosil, silica
Any one or a few mixing arbitrarily matched, wherein polyamide wax, polyolefin-wax, amide modifications phenol carbamide surfactant,
Benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, monoalkoxy are burnt
Phosphate, acrylics, phenolic resin, Lauxite, melamine resin, ethylenedistearamide, ethylene oxide
Mixture, hindered phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine with propylene oxide are preferred sides
The auxiliary agent of case can be obviously improved the weatherability, insulating properties and anti-flammability of acrylic acid powder coatings, it is preferable that in this implementation
In mode, auxiliary agent parts by weight account for the 18% of the acrylic acid powder coatings parts by weight, and auxiliary agent is polyamide wax, amide modifications phenol
The mixture of carbamide surfactant, benzene idol mattress, aluminium oxide and silica.Of course, the present invention only lists preferred auxiliary agent
Type, in other embodiments, those skilled in the art can select other kinds of auxiliary agent, this hair according to actual needs
Bright embodiment no longer illustrates；It is further preferred that the practical need that the embodiment of the present invention can also be installed according to photovoltaic module
It asks, is used as the color that auxiliary agent is specifically used to adjustment acrylic acid powder coatings by adding color stuffing, is further conducive to photovoltaic module
Actual installation application, specifically, the color stuffing in blue color phase may be used in auxiliary agent, can also use and take on a red color form and aspect or Huang
The color stuffing of color form and aspect, naturally it is also possible to the adjustment of colored or special form and aspect is realized using the color stuffing of mixing form and aspect.
Second encapsulation powdery paints is super-weatherable polyether powder coating, and super-weatherable polyether powder coating includes super-weatherable polyether
Resin and super-weatherable polyether resin curing agent；Preferably, in embodiments of the present invention, super-weatherable polyether resin is super resistance to by hydroxyl
The mixing for waiting one or both of polyester resin or carboxyl super-weatherable polyether resin, to ensure that super-weatherable polyether resin has
There are good insulation and weatherability, meets the requirement of photovoltaic relevant criterion, specifically, in the present embodiment, super-weatherable polyether tree
Fat is hydroxyl super-weatherable polyether resin；
Preferably, in embodiments of the present invention, the hydroxyl value of hydroxyl super-weatherable polyether resin ranging from 30-300mgKOH/g,
Glass temperature range is 50-75 DEG C, range of viscosities 15-200Pas, bad using other parameters range implementation result, no
The requirement of photovoltaic technology standard can be met, specifically, in the present embodiment, the hydroxyl value of hydroxyl super-weatherable polyether resin is
100mgKOH/g, glass transition temperature are 60 DEG C, viscosity 80Pas；It is further preferred that in embodiments of the present invention, hydroxyl
Super-weatherable polyether resin mixture made of one or more of neopentyl glycol, adipic acid, ethylene glycol monomer polymerization, certainly
Ground, those skilled in the art can select other kinds of monomer to polymerize to obtain hydroxyl super-weatherable polyether according to actual needs
Resin, the embodiment of the present invention no longer enumerate, specifically, in the present embodiment, hydroxyl super-weatherable polyether resin by oneself two
Acid monomers are polymerized；
Preferably, in embodiments of the present invention, super-weatherable polyether resin curing agent parts by weight account for the painting of super-weatherable polyether powder
Expect parts by weight 2-20%, super-weatherable polyether resin curing agent be triglycidyl isocyanurate, tri trimellitate shrink it is sweet
It is arbitrary in grease, terephthalic acid diglycidyl ester, glycidyl methacrylate, hydroxyalkyl amide, isocyanates
The mixing that one or more arbitrarily match, specifically, in the present embodiment, super-weatherable polyether resin curing agent is isocyanuric acid
Three-glycidyl ester, triglycidyl isocyanurate account for the 5% of hydroxyl super-weatherable polyether powder coating parts by weight, of course,
Those skilled in the art can select other kinds of extra-weather-proof poly- according to the type and actual conditions of super-weatherable polyether resin
Ester resin curing agent and the super-weatherable polyether resin solidification in 2-20% weight ratios range (endpoint value for including 2% and 20%)
Agent can equally obtain essentially identical technique effect, in embodiments of the present invention, preferred super-weatherable polyether resin curing agent
Weight ratio ranging from 5-15%, crosslinking curing is better, and explanation is no longer unfolded in the embodiment of the present invention one by one；
Preferably, in this embodiment, super-weatherable polyether powder coating provided in an embodiment of the present invention is additionally added
The auxiliary agent of constant weight number, it is preferable that auxiliary agent parts by weight account for the 3- of the super-weatherable polyether powder coating parts by weight
40%, the insulation for further increasing super-weatherable polyether powder coating and weatherability, while can also be pacified according to photovoltaic module
The actual demand of dress adjusts the color of super-weatherable polyether powder coating by adding auxiliary agent, is further conducive to photovoltaic module
Actual installation application, specifically, when the present invention is implemented, auxiliary agent is polyamide wax, polyolefin-wax, the work of amide modifications phenol urea surface
Property agent, benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, single alkane
Oxygroup pyrophosphate, acrylics, phenolic resin, Lauxite, melamine resin, ethylenedistearamide, ring
The mixture of oxidative ethane and propylene oxide, hindered phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine,
Aluminium oxide, aerosil, tetrabromobisphenol A, decabromodiphenylethane, tricresyl phosphate, aluminium hydroxide, magnesium hydroxide, sulphur
Any one or a few mixing arbitrarily matched in sour barium, titanium dioxide, carbon black, wherein preferred auxiliary agent is polyamide wax, gathers
Olefin wax, amide modifications phenol carbamide surfactant, benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, three second of normal-butyl
Oxysilane, methyl orthosilicate, monoalkoxy pyrophosphate, acrylics, phenolic resin, Lauxite, melamine first
Mixture, hindered phenol, thio-2 acid dibasic acid esters, the hexichol of urea formaldehyde, ethylenedistearamide, ethylene oxide and propylene oxide
Any one or a few mixing arbitrarily matched of ketone, salicylic acid ester derivative, hindered amine, of course, those skilled in the art
Member can select other kinds of auxiliary agent, the embodiment of the present invention no longer to illustrate according to actual needs；It is applied with acrylic clear powder
Expect it is identical, it is further preferred that the embodiment of the present invention can also according to photovoltaic module install actual demand, by add face fill out
Expect that the color that adjustment super-weatherable polyether powder coating is specifically used to as auxiliary agent, the actual installation for being further conducive to photovoltaic module are answered
With specifically, the color stuffing in blue color phase may be used in auxiliary agent, and the face of take on a red color form and aspect or yellow form and aspect can also be used to fill out
Material, naturally it is also possible to the adjustment of colored or special form and aspect is realized using the color stuffing of mixing form and aspect.
The present embodiments relate to the first encapsulation powdery paints and the second encapsulation powdery paints may be used it is existing arbitrary
A kind of known technology of preparing of powdery paints is prepared, and the works such as premix, melting extrusion, milling may be used in typical method
It is prepared after sequence, specifically, in the present embodiment, by acrylic resin or hydroxyl super-weatherable polyether resin and curing agent, helps
Agent is premixed, it is preferable that pre- do time can select between 2-10 minutes, then squeeze the mixture after premix with screw rod
Go out machine to squeeze out and be pressed into thin slice, it is preferable that the draw ratio of extruder can be selected 15：1-50：Between 1, the heating of extruder
Temperature selects between 80-120 DEG C, and screw speed is selected in 200-800rpm；Thin slice is finally ground into small sheet stock and enters mill
Powder machine wears into the powdery paints of certain grain size, it is preferable that the selection of speed of flour mill is in 50-150rpm, it is preferable that the first encapsulation
The particle size range of powdery paints and the second encapsulation powdery paints finished product controls between 35-300 μm, these preferred preparation processes
Parameter is for ensuring the particle size uniformity of powdery paints, and basis is provided for the coating uniformity effects subsequently in fiber cloth
Condition.Of course, it can also be applied using other technological parameters or powdery paints preparation process the first encapsulation powder is prepared
Material or the second encapsulation powdery paints, it is believed that these are all the routine techniques selection of those skilled in the art, therefore, the first package powder
The preparation process of last coating or the second encapsulation powdery paints, is no longer developed in details description herein.
In this embodiment, the preparation method of the first encapsulated layer and the second encapsulated layer as described above includes as follows
Operating procedure：
A) the first encapsulation powdery paints or the second encapsulation powdery paints, are uniformly coated on fiber cloth by coating unit
On；
B), keep the first encapsulation powdery paints or the second encapsulation powdery paints and fiber cloth realization hot sticky by pressurized, heated
It closes；
C) above-mentioned steps b), is completed into the powdery paints of heat bonding and fiber cloth carries out step cut；
D) the first encapsulated layer or the second encapsulated layer, are obtained；
It should be noted that in embodiments of the present invention, heat bonding process need to use the pressurization of OK range, heating control
System can just make the first encapsulation powdery paints or the second encapsulation powdery paints because only that in suitable pressure and temperature
Preferably hot melt adhesive process is realized between fiber cloth, finally ensures the lamination work during satisfaction prepares photovoltaic component encapsulating
The requirement of skill, to really can be suitably used for the encapsulating material of photovoltaic cell component encapsulation.It is therefore preferred that in the present invention
In embodiment, the pressure range for being thermally bonded process is 0.05-0.25Mpa, and the heating temperature range for being thermally bonded process is 90-130
DEG C, ranging from 5-20 seconds heating time, specifically, in the present embodiment, the moulding pressure for being thermally bonded process is 0.05Mpa,
The heating temperature of heat bonding process is 130 DEG C, ranging from 5 seconds heating time.
Preferably, in embodiments of the present invention, the preparation method of the first encapsulated layer and the second encapsulated layer as described above is adopted
Fiber cloth is put into fiber feed machine 51 in actual implementation with equipment as shown in Figure 10, powdery paints is encapsulated by first
Or second encapsulation powdery paints be uniformly coated on by coating unit 52 in the fiber cloth that fiber feed machine 51 is exported, then
Keep the first encapsulation powdery paints or the second encapsulation powdery paints and fiber cloth realization hot sticky by heating 53 pressurized, heated of compounding machine
Close, will complete the first encapsulation powdery paints of heat bonding or the second encapsulation powdery paints and fiber cloth carry out step cut to get
It is not only easy to operate to photovoltaic module encapsulating material, but also realize uniform coating.In other specific embodiments of the invention
In, coating unit can also use dusting head, and coating unit is the realization coating procedure in the form of dusting at this time, is realized first
Encapsulation powdery paints or the second encapsulation powdery paints are uniformly coated in fiber cloth.Of course, as less-preferred solution, ability
The technical staff in domain can also select any one existing well known equipment disclosed in this invention to complete according to actual needs
The preparation of first encapsulated layer and the second encapsulated layer, as long as realizing the first encapsulation powdery paints or the second encapsulation powdery paints is uniform
Ground is coated in the technique effect in fiber cloth.
Preferably, the preparation method of the laminar structure of the present embodiment photovoltaic module as above, the laminar structure of photovoltaic module are adopted
It is prepared with laminating technology, wherein laminating technology includes the first heating period, the second heating period and the cooling rank of third pressurization
The heating temperature range of section, first stage is 110-130 DEG C, ranging from 100-600 seconds heating time；The heating temperature of second stage
Ranging from 131-200 DEG C of degree, ranging from 100-1200 seconds heating time；The cooling temperature range of phase III is 25-60 DEG C, is applied
Plus-pressure ranging from 0.05-0.25Mpa, it is highly preferred that the heating temperature range of first stage is 115-125 DEG C, heating time
Ranging from 300-500 seconds；The heating temperature range of second stage is 140-180 DEG C, ranging from 400-1000 seconds heating time；The
Triphasic cooling temperature range is 40-50 DEG C, and application pressure limit is 0.1-0.2Mpa, specifically, in the present embodiment,
The heating temperature of first stage is 120 DEG C, and heating time is 400 seconds；The heating temperature of second stage is 160 DEG C, heating time
It is 700 seconds；The cooling temperature of phase III is 45 DEG C, and application pressure is 0.15Mpa；
Preferably, the present embodiment also proposes a kind of photovoltaic module, including laminar structure, connector and terminal box, passes through company
Connect the electrical connection that device realizes laminar structure and terminal box, wherein photovoltaic module includes the lamination of photovoltaic module as described above
Structure.
Preferably, shown in Figure 12, in the present embodiment, connector includes crimp type terminal 72 and heat-shrinkable T bush
73, the cable 71,74 for being located at connector both ends is clamped into crimp type terminal 72, and heat-shrinkable T bush 73 surrounds crimp type terminal 72, makes light
The electrical connection for lying prostrate component lamination structure is reliable and of low cost.
Embodiment 2：
Shown in Figure 3, in the present embodiment 2, laminar structure includes fluorine plastic film layer 11b, the first encapsulated layer
12b, the first EVA layer 13b, solar cell string 14b and the second encapsulated layer 15b, fluorine plastic film layer 11b are located at the first encapsulated layer
Remaining technical solution of the top of 12b, the present embodiment 2 is identical as above-described embodiment 1.
Embodiment 3：
Shown in Figure 4, in the present embodiment 3, laminar structure includes the first encapsulated layer 11c, the first EVA layer 12c, too
Positive energy battery strings 13c, the second encapsulated layer 14c and backsheet layer 15c, backsheet layer 15c are located at the lower section of the second encapsulated layer 14c, this reality
Remaining technical solution for applying example 3 is identical as above-described embodiment 1.
Embodiment 4：
Shown in Figure 5, in the present embodiment 4, laminar structure includes the first encapsulated layer 11d, the first EVA layer 12d, too
It is positive can battery strings 13d, the second EVA layer 14d and the second encapsulated layer 15d, the second EVA layer 14d be located at solar cell string 13d and the
Between two encapsulated layer 15d, remaining technical solution of the present embodiment 4 is identical as above-described embodiment 1.
Embodiment 5：
Shown in Figure 6, in the present embodiment 5, laminar structure includes fluorine plastic film layer 11e, the first encapsulated layer
12e, the first EVA layer 13e, solar cell string 14e, the second EVA layer 15e and the second encapsulated layer 16e, wherein fluorine plastic film
Layer 11e is located at the top of the first encapsulated layer 12e, the second EVA layer 15e be located at solar cell string 14e and the second encapsulated layer 16e it
Between, remaining technical solution of the present embodiment 5 is identical as above-described embodiment 1.
Embodiment 6：
Shown in Figure 7, in the present embodiment 6, laminar structure includes the first encapsulated layer 11f, the first EVA layer 12f, too
Positive energy battery strings 13f, the second EVA layer 14f, the second encapsulated layer 15f and backsheet layer 16f, wherein backsheet layer 16f is located at the second envelope
The lower section of layer 15f is filled, the second EVA layer 14f is located between solar cell string 13f and the second encapsulated layer 15f, the present embodiment 6
Remaining technical solution is identical as above-described embodiment 1.
Embodiment 7：
It refers to shown in Fig. 8 and Figure 11, in the present embodiment 7, laminar structure includes fluorine plastic film layer 11g, the first envelope
Layer 12g, the first EVA layer 13g, solar cell string 14g, the second EVA layer 15g, the second encapsulated layer 16g and backsheet layer 17g are filled,
In, fluorine plastic film layer 11g is located at the top of the first encapsulated layer 12g, and backsheet layer 17g is located at the lower section of the second encapsulated layer 16g, the
Two EVA layer 15g are located between solar cell string 14g and the second encapsulated layer 16g, remaining technical solution of the present embodiment 7 with it is upper
It is identical to state embodiment 1.
Embodiment 8：
Shown in Figure 9, in the present embodiment 8, laminar structure includes the first encapsulated layer 11h, solar cell string 12h
With the second encapsulated layer 13h, wherein solar cell string 12h is between the first encapsulated layer 11h and the second encapsulated layer 13h, this reality
Remaining technical solution for applying example 8 is identical as above-described embodiment 1.
Embodiment 9：
In the present embodiment 9, the first encapsulation powdery paints is super-weatherable polyether powder coating, the super-weatherable polyether powder
Last coating is the same as super-weatherable polyether powder coating used by the second encapsulation powdery paints；During laminating technology, the first stage
Heating temperature is 125 DEG C, and heating time is 350 seconds；The heating temperature of second stage is 165 DEG C, and heating time is 750 seconds；The
Triphasic cooling temperature is 48 DEG C, and application pressure is 0.13Mpa；Remaining technical solution and above-described embodiment of the present embodiment 9
Any one embodiment in 1- embodiments 8.
Embodiment 10：
In the present embodiment 10, the first encapsulated layer is prepared by 35 percent by weight fiber cloth and 65 parts by weight of acrylic acid powdery paints
It forms, the second encapsulated layer is prepared by 30 percent by weight fiber cloth and 70 parts by weight super-weatherable polyether powder coatings, wherein propylene
Acid resin use carboxyl acrylic resin, super-weatherable polyether resin is carboxyl super-weatherable polyether resin, be by terephthalic acid (TPA),
The acid value of mixture made of one or both of phthalic acid monomer polymerization, carboxyl super-weatherable polyether resin is 15-
85mgKOH/g, glass temperature range is 50-75 DEG C, range of viscosities 15-200Pas, specifically, in present embodiment
In, carboxyl super-weatherable polyether resin is polymerized by terephthalic acid monomers, and the acid value of carboxyl super-weatherable polyether resin is
85mgKOH/g, glass transition temperature are 75 DEG C, viscosity 200Pas；Super-weatherable polyether resin curing agent contracts for tri trimellitate
Water glyceride, trimellitic acid three-glycidyl ester parts by weight account for the 8% of super-weatherable polyether powder coating parts by weight；
During laminating technology, the heating temperature of first stage is 115 DEG C, and heating time is 500 seconds；Second stage adds
Hot temperature is 180 DEG C, and heating time is 400 seconds；The cooling temperature of phase III is 50 DEG C, and application pressure is 0.2Mpa；
Remaining technical solution of the present embodiment 10 and any one embodiment in above-described embodiment 1- embodiments 8.
Embodiment 11：
In the present embodiment 11, the first encapsulated layer is prepared by 40 percent by weight fiber cloth and 60 parts by weight of acrylic acid powdery paints
It forms, the second encapsulated layer is prepared by 35 percent by weight fiber cloth and 65 parts by weight super-weatherable polyether powder coatings, wherein propylene
Acid resin uses GMA acrylic resins, and acrylic resin curing agent is blocked isocyanate, and blocked isocyanate accounts for propylene
The 10% of sour powdery paints parts by weight；
During laminating technology, the heating temperature of first stage is 120 DEG C, and heating time is 400 seconds；Second stage adds
Hot temperature is 160 DEG C, and heating time is 700 seconds；The cooling temperature of phase III is 45 DEG C, and application pressure is 0.15Mpa；
Remaining technical solution of the present embodiment 11 and any one embodiment in above-described embodiment 1- embodiments 8.
Embodiment 12：
In the present embodiment 12, the first encapsulated layer is by 45 percent by weight fiber cloth and 55 parts by weight super-weatherable polyether powder coatings
It is prepared, the second encapsulated layer is prepared by 40 percent by weight fiber cloth and 60 parts by weight super-weatherable polyether powder coatings, wherein
Super-weatherable polyether resin uses carboxyl super-weatherable polyether resin, is formed by M-phthalic acid monomer polymerization, acid value is
60mgKOH/g, glass transition temperature are 60 DEG C, viscosity 100Pas；
During laminating technology, the heating temperature of first stage is 110 DEG C, and heating time is 600 seconds；Second stage adds
Hot temperature is 180 DEG C, and heating time is 300 seconds；The cooling temperature of phase III is 60 DEG C, and application pressure is 0.06Mpa；
Remaining technical solution of the present embodiment 12 and any one embodiment in above-described embodiment 1- embodiments 8.
Embodiment 13：
In the present embodiment 13, the first encapsulated layer encapsulates powdery paints system by 50 percent by weight fiber cloth and 50 parts by weight first
Standby to form, the second encapsulated layer is formed by 45 percent by weight fiber cloth and 65 parts by weight second encapsulation powder coating preparation, wherein first
It encapsulates powdery paints and uses the extra-weather-proof resin of hydroxyl, be polymerized by neopentyl glycol monomer, the hydroxyl value of the extra-weather-proof resin of the hydroxyl
For 180mgKOH/g, glass transition temperature is 70 DEG C, viscosity 120Pas, is also added into the first encapsulation powdery paints and accounts for powder
16% auxiliary agent of coating weight part, auxiliary agent are adopted using polyolefin-wax, the mixture of methyl orthosilicate, the second encapsulation powdery paints
With the extra-weather-proof resin of carboxyl, it is polymerized by terephthalic acid monomers, the acid value of the extra-weather-proof resin of the carboxyl is 50mgKOH/g,
Glass transition temperature is 55 DEG C, viscosity 80Pas, is also added into the second encapsulation powdery paints and accounts for powdery paints parts by weight
13% auxiliary agent, auxiliary agent is using polyolefin-wax, the mixture of amide modifications phenol carbamide surfactant and hindered phenol；
During laminating technology, the heating temperature of first stage is 125 DEG C, and heating time is 200 seconds；Second stage adds
Hot temperature is 190 DEG C, and heating time is 150 seconds；The cooling temperature of phase III is 60 DEG C, and application pressure is 0.05Mpa；
Remaining technical solution of the present embodiment 13 and any one embodiment in above-described embodiment 1- embodiments 7.
Embodiment 14：
In the present embodiment 14, the first encapsulated layer encapsulates powdery paints system by 35 percent by weight fiber cloth and 65 parts by weight first
Standby to form, the second encapsulated layer is formed by 35 percent by weight fiber cloth and 65 parts by weight second encapsulation powder coating preparation；First encapsulation
Powdery paints and the second encapsulation powdery paints are all made of the extra-weather-proof resin of hydroxyl；
During laminating technology, the heating temperature of first stage is 120 DEG C, and heating time is 400 seconds；Second stage adds
Hot temperature is 160 DEG C, and heating time is 700 seconds；The cooling temperature of phase III is 45 DEG C, and application pressure is 0.15Mpa；
Remaining technical solution of the present embodiment 14 and any one embodiment in above-described embodiment 1- embodiments 8.
Embodiment 15：
In the present embodiment 15, the first encapsulated layer encapsulates powdery paints system by 40 percent by weight fiber cloth and 60 parts by weight first
Standby to form, the second encapsulated layer is formed by 40 percent by weight fiber cloth and 60 parts by weight second encapsulation powder coating preparation；First encapsulation
Powdery paints and the second encapsulation powdery paints are all made of the extra-weather-proof resin of carboxyl；
During laminating technology, the heating temperature of first stage is 112 DEG C, and heating time is 180 seconds；Second stage adds
Hot temperature is 131 DEG C, and heating time is 1200 seconds；The cooling temperature of phase III is 25 DEG C, and application pressure is 0.25Mpa；
Remaining technical solution of the present embodiment 15 and any one embodiment in above-described embodiment 1- embodiments 8.
Embodiment 16：
In the present embodiment 16, during laminating technology, the heating temperature of first stage is 125 DEG C, heating time 600
Second；The heating temperature of second stage is 155 DEG C, and heating time is 600 seconds；The cooling temperature of phase III is 40 DEG C, applies pressure
Power is 0.18Mpa；
Remaining technical solution of the present embodiment 16 and any one embodiment in above-described embodiment 1- embodiments 9.
Embodiment 17：
Remaining technical solution of the present embodiment 17 is identical as above-described embodiment 7, differs only in, in the present embodiment 17,
First encapsulated layer and the second encapsulated layer are by 65 weight of epoxide powder coating for including 35 parts by weight of fiber cloth and routine business
Part is prepared.
Embodiment 18：
Remaining technical solution of the present embodiment 18 is identical as above-described embodiment 7, differs only in, in the present embodiment 18,
Encapsulating material includes 75 parts of 25 parts of fiber cloth and powdery paints.
Embodiment 19：
Remaining technical solution of the present embodiment 19 is identical as above-described embodiment 7, differs only in, in the present embodiment 19,
Encapsulating material includes 45 parts of 55 parts of fiber cloth and powdery paints.
Embodiment 20：
The most preferred embodiment laminar structure that the present embodiment 20 is announced using CN105637653A, differs only in, and uses
Laminating technology disclosed in this patent embodiment 1.
Comparative example 1：
This comparative example 1 uses the encapsulating material of the existing typical photovoltaic module described in background technology.
Comparative example 2：
The most preferred embodiment that this comparative example 2 is announced using CN105637653A, and using its disclosed preferred lamination work
Skill.
Comparative example 3：
Remaining technical solution of this comparative example 3 is identical as above-described embodiment 7, differs only in, using CN105637653A
The preferred laminating technology announced is laminated to obtain the laminar structure of photovoltaic module.
The present invention is carried out measure of merit for above-described embodiment and comparative example, test result is as follows 1 He of table
Table 2.
Implementation result comparison of the laminar structure of 1 all kinds of photovoltaic modulies of table in terms of photovoltaic technology standard
The laminar structure of 2 all kinds of photovoltaic modulies of table is compared in the implementation result of cost, preparation process etc.
Encapsulating structure weight described in full text of the present invention refers to the weight of photovoltaic module encapsulating material unit square rice；Institute
The shock resistance test stated refers to launching the ice hockey that normal diameter is 25mm, quality is 7.53g with the speed of 23.0m/s
It goes, hits 11 positions of photovoltaic module for completing encapsulation, wanted by three aspects such as appearance, maximum power attenuation and insulation resistance
It asks to judge the shock resistance of photovoltaic module；The fire line is the result obtained by UL1703 standard detections；It is described
Pencil hardness be result that ASTM D3363-2005 (R2011) standard detection obtains；The tensile strength is GB/
The result that T1040.3-2006 standard detections obtain；The elongation at break is by GB/T1040.3-2006 standard detections
Obtained result.
The data from table 1 are it will be evident that the embodiment of the present invention is meeting uvioresistant, anti-aging, shock resistance, fire prevention, preventing
Under the premise of the photovoltaic industries technical standards such as insulation require, the lightweight for solving photovoltaic component encapsulating material is effectively realized,
The tempered glass for substituting conventional package formula provides certain rigidity to protect photovoltaic cell, in this way, not to photovoltaic module
But the weight that can mitigate photovoltaic module significantly, is consequently adapted to the installation of the photovoltaic generation product of more occasions, and can also drop
The Discussing Convenience of labor intensity and raising installation when low product installation, reduces the installation cost of photovoltaic module on the whole.
And further as can be seen from Table 2, the present invention is cost effective, and has excellent resistance to scratching characteristic, and final realization
Laminating technology under low-temperature environment reduces energy consumption, while ensuring the flatness of photovoltaic module laminar structure, takes into account
The installation that photovoltaic module is further facilitated under exterior aesthetics practices.It needs further to refer to according to 2 data of this table simultaneously
Go out, when the first encapsulation powdery paints uses super-weatherable polyether powder coating in the embodiment of the present invention, cost, which is less than, uses third
Olefin(e) acid powdery paints, and in resistance to scratching excellent in acrylic acid powder coatings.When the embodiment of the present invention the first encapsulated layer and
When second encapsulated layer is all made of the laminar structure of CN105637653A announcements, although more in resistance to scratching, cost and color category
Do not have advantage on sample, but its still to realize laminating technology easy to operate, and laminating temperature is low, and low energy consumption, and ensures
The smooth technique effect of photovoltaic module laminar structure has apparent technological progress relative to CN105637653A.
It needs further, it is emphasized that the embodiment of the present invention encapsulates powdery paints or the second envelope by coating unit first
Dress powdery paints is uniformly coated in fiber cloth, and the use of painting device may insure the first encapsulation powdery paints or the second envelope
Coating even results of the powdery paints in fiber cloth are filled, then the first encapsulation powdery paints or the second encapsulation are made by pressurized, heated
The first encapsulated layer and the of the photovoltaic module of suitable dimension is made in powdery paints and the fiber cloth pre-bonded, last step cut
Two encapsulated layers can so realize that the arbitrary change of photovoltaic module laminar structure package dimension is wanted with the installation for adapting to different buildings
It asks, is further convenient for the installation application of photovoltaic module.
Although the layer structure that the present embodiment obtains is part preferred embodiment, do not limit those skilled in the art according to
Practical application area needs, while being based on content disclosed in this invention, can add other layers of structure completely, this application is still
So belong to the spirit of the present invention, therefore this application is also regarded as the scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (11)
1. a kind of preparation method of photovoltaic module laminar structure, the laminar structure includes the first encapsulated layer, solar cell
String and the second encapsulated layer, which is characterized in that
First encapsulated layer encapsulates powder coating preparation by 30-50 percent by weight fiber cloth and 50-70 parts by weight first and forms,
The first encapsulation powdery paints is uniformly coated in the fiber cloth；
Second encapsulated layer encapsulates powder coating preparation by 30-50 percent by weight fiber cloth and 50-70 parts by weight second and forms,
The second encapsulation powdery paints is uniformly coated in the fiber cloth；
The laminar structure of the photovoltaic module is prepared using laminating technology, wherein laminating technology includes the first heating rank
Section, the second heating period and third pressurization cooling stage, the heating temperature range of first stage is 110-130 DEG C, heating time
Ranging from 100-600 seconds；The heating temperature range of second stage is 131-200 DEG C, ranging from 100-1200 seconds heating time；The
Triphasic cooling temperature range is 25-60 DEG C, and application pressure limit is 0.05-0.25Mpa.
2. the preparation method of photovoltaic module laminar structure as described in claim 1, which is characterized in that first package powder
Last coating is acrylic acid powder coatings or super-weatherable polyether powder coating, and the described second encapsulation powdery paints is acrylic clear powder
Coating or super-weatherable polyether powder coating；The acrylic acid powder coatings include acrylic resin and acrylic resin solidification
Agent, the super-weatherable polyether powder coating include super-weatherable polyether resin and super-weatherable polyether resin curing agent；The fibre
Wei Bu is made of fibrous material weaving.
3. the preparation method of photovoltaic module laminar structure as described in claim 1, which is characterized in that first package powder
Last coating is acrylic acid powder coatings or super-weatherable polyether powder coating, and the described second encapsulation powdery paints is super-weatherable polyether
Powdery paints；The acrylic acid powder coatings include acrylic resin and acrylic resin curing agent, and described is extra-weather-proof poly-
Ester powdery paints includes super-weatherable polyether resin and super-weatherable polyether resin curing agent；The fiber cloth is weaved by fibrous material
It is made.
4. the preparation method of the photovoltaic module laminar structure as described in claims 1 or 2 or 3, which is characterized in that described first
The preparation method of encapsulated layer and the second encapsulated layer includes following operating procedure：
A), the first encapsulation powdery paints or the second encapsulation powdery paints are uniformly coated on by coating unit described
Fiber cloth on；
B), described first is made to encapsulate powdery paints or the second encapsulation powdery paints and the fiber cloth reality by pressurized, heated
Now it is thermally bonded；
C) above-mentioned steps b), is completed into the powdery paints of heat bonding and fiber cloth carries out step cut；
D) first encapsulated layer or the second encapsulated layer, are obtained；
Wherein, the pressure range of the heat bonding process is 0.05-0.25Mpa, the heating temperature range of the heat bonding process
It is 90-130 DEG C, ranging from 5-20 seconds heating time.
5. the preparation method of photovoltaic module laminar structure as claimed in claim 2 or claim 3, which is characterized in that the acrylic acid
Resin curing agent parts by weight account for the 5-25% of the acrylic acid powder coatings parts by weight, and the curing agent is enclosed type isocyanide
Acid esters, phthalic anhydride, trimellitic anhydride, decanedioic acid, heneicosanedioic acid, dodecanedioic acid, tridecandioic acid, the tetradecane two
Any one or a few in acid, pentacosandioic acid, hexadecandioic acid (hexadecane diacid), carboxyl polyester, hydrogenated epoxy, GMA acrylic acid is arbitrarily matched
The mixing of ratio.
6. the preparation method of photovoltaic module laminar structure as claimed in claim 2 or claim 3, which is characterized in that the acrylic acid
Powdery paints further includes auxiliary agent, and the auxiliary agent parts by weight account for the 5-50% of the acrylic acid powder coatings parts by weight, described
Auxiliary agent be polyamide wax, polyolefin-wax, amide modifications phenol carbamide surfactant, benzene idol mattress, dimethyl silicone polymer, vinyl
Trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, monoalkoxy pyrophosphate, acrylics, phenolic resin,
Mixture, hindered phenol, the sulphur of Lauxite, melamine resin, ethylenedistearamide, ethylene oxide and propylene oxide
For appointing in dipropyl acid diester, benzophenone, salicylic acid ester derivative, hindered amine, aluminium oxide, aerosil, silica
The one or more of mixing arbitrarily matched of meaning.
7. the preparation method of photovoltaic module laminar structure as claimed in claim 2 or claim 3, which is characterized in that described is extra-weather-proof
Polyester resin is hydroxyl super-weatherable polyether resin or carboxyl super-weatherable polyether resin, and glass temperature range is 50-75 DEG C, is glued
Ranging from 15-200Pas, the hydroxyl value ranging from 30-300mgKOH/g of the hydroxyl super-weatherable polyether resin are spent, it is described
The acid value of carboxyl super-weatherable polyether resin is 15-85mgKOH/g.
8. the preparation method of photovoltaic module laminar structure as claimed in claim 2 or claim 3, which is characterized in that described is extra-weather-proof
Polyester powder coating further includes auxiliary agent, and the auxiliary agent parts by weight account for the 3- of the super-weatherable polyether powder coating parts by weight
40%, the auxiliary agent is polyamide wax, polyolefin-wax, amide modifications phenol carbamide surfactant, benzene idol mattress, polydimethylsiloxanes
Alkane, vinyl trichlorosilane, ne-butyltriethoxysilaneand, methyl orthosilicate, monoalkoxy pyrophosphate, acrylics,
Phenolic resin, Lauxite, melamine resin, ethylenedistearamide, ethylene oxide and propylene oxide mixture,
Hindered phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine, aluminium oxide, aerosil, tetrabromo are double
It is any one in phenol A, decabromodiphenylethane, tricresyl phosphate, aluminium hydroxide, magnesium hydroxide, barium sulfate, titanium dioxide, carbon black
Kind or several mixing arbitrarily matched.
9. a kind of laminar structure of photovoltaic module, which is characterized in that the laminar structure is used as claim 1-8 is any one
Preparation method described in obtains.
10. a kind of photovoltaic module, including laminar structure, connector and terminal box realize laminar structure and wiring by connector
The electrical connection of box, which is characterized in that the photovoltaic module includes the lamination knot of photovoltaic module as claimed in claim 9
Structure.
11. photovoltaic module as claimed in claim 10, which is characterized in that the connector includes crimp type terminal and thermal shrinkable sleeve
Pipe, is located at the cable wire clamp access at the connector both ends crimp type terminal, and the heat-shrinkable T bush surrounds pressure connection terminal
Son.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610927383.6A CN108376717B (en) | 2016-10-31 | 2016-10-31 | Preparation method of photovoltaic module laminated structure, laminated structure and photovoltaic module |
| PCT/CN2016/112545 WO2018076524A1 (en) | 2016-10-31 | 2016-12-28 | Preparation method for laminated structure of photovoltaic assembly, laminated structure, and photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610927383.6A CN108376717B (en) | 2016-10-31 | 2016-10-31 | Preparation method of photovoltaic module laminated structure, laminated structure and photovoltaic module |
Publications (2)
| Publication Number | Publication Date |
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| CN108376717A true CN108376717A (en) | 2018-08-07 |
| CN108376717B CN108376717B (en) | 2020-05-12 |
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| WO (1) | WO2018076524A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951477A (en) * | 2021-01-18 | 2021-06-11 | 成都宏科电子科技有限公司 | Tungsten paste for printing white alumina multilayer ceramic substrate and preparation method thereof |
| CN114134714A (en) * | 2021-12-23 | 2022-03-04 | 苏州赛伍应用技术股份有限公司 | High-weather-resistance transparent front plate packaging material for solar photovoltaic and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3696864A1 (en) | 2019-02-13 | 2020-08-19 | TIGER Coatings GmbH & Co. KG | Housing material |
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| CN114134714A (en) * | 2021-12-23 | 2022-03-04 | 苏州赛伍应用技术股份有限公司 | High-weather-resistance transparent front plate packaging material for solar photovoltaic and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| WO2018076524A1 (en) | 2018-05-03 |
| CN108376717B (en) | 2020-05-12 |
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