CN206758444U - A kind of integrative color photovoltaic component - Google Patents

Abstract

The utility model discloses a kind of integrative color photovoltaic component,Described integrative color photovoltaic component includes laminar structure,Described laminar structure is by the first encapsulation part,First packaging plastic film layer,Solar cell string and the lamination of the second encapsulation part form,Wherein,The first described encapsulation part includes transparent thin film layer,Described transparent thin film layer is prepared by colored thermoplastic polyester,The utility model cost is low,It is in light weight,Not only meeting uvioresistant,It is anti-aging,Shock resistance,Fire prevention,On the premise of the photovoltaic industry technical standard requirement such as resistance to insulation,Effectively realize the lightweight of photovoltaic component encapsulating material,The installation cost of photovoltaic module is reduced on the whole,It is highly suitable for photovoltaic building materials field scale popularization and application,And further effectively realize unrestricted choice and the conversion of photovoltaic module appearance colour,Enhance the aesthetics of photovoltaic module.

Description

A kind of integrative color photovoltaic component

Technical field

The utility model belongs to photovoltaic art, and in particular to a kind of integrative color photovoltaic component.

Background technology

In current social, energy contradiction increasingly highlights 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 progressively accelerated, and the development of photovoltaic industry forward direction product diversification at present, builds light Fu Ze is one of the world most important market of photovoltaic generation application field.

The solar battery sheet color of main flow is in navy blue in the prior art, after package assembling, due to be superimposed EVA layer and Toughened glass layer, so photovoltaic module is indicated generally at black, color is single.With making constant progress for photovoltaic industry, city Field not only proposes higher performance requirement to photovoltaic products, and the appearance color of photovoltaic module it is also proposed more severe The requirement at quarter.This is due to that building integrated photovoltaic concept has obtained more and more extensive approval in photovoltaic art, for making For the photovoltaic products of construction material, it is desirable to the color for selecting oneself to like come the building of oneself of dressing up, and shows building Individual character, this requires photovoltaic module to have a variety of colors to adapt to requirement attractive in appearance.

In order to meet that photovoltaic module has the market demand of different colours, have some technical schemes at present and disclose for making Make integrative color photovoltaic component, as Publication No. CN105280728A Chinese invention patent discloses a kind of colored solar battery, Including dorsum electrode layer, the active layer being arranged on dorsum electrode layer and the wave filtering layer being arranged on active layer, due to the patent skill It sets wave filtering layer to art in active layer, and wave filtering layer carries out narrowband modulation to the reflected light of battery surface in full gamut, so that Different colors is presented in battery surface, and this technical scheme process conditions is extremely complex, exists only in laboratory research, at present very Difficult industrialization.

Chinese utility model patent such as Publication No. CN203536452U discloses a kind of colored solar battery component, Transparent surface layer, photovoltaic cell and the backboard to be coincided including lower planes successively, transparent surface layer use colour epoxy resin Layer, then there is weatherability deficiency in the heat cured colour epoxy resin bed, and fluorine is coated even in colour epoxy resin layer surface Plastic coating, it is still in the shortcomings of weatherability is insufficient, and cost is high.

Chinese utility model patent such as Publication No. CN205050850U discloses a kind of integrative color photovoltaic component, specific logical The welding body front side surface crossed in solar cell string sets the film layer with characteristic color, at the same by transparent adhesive layer and Transparent front plate can watch this to have the film layer of characteristic color, and then to realize the alternative of photovoltaic module color；Due to The technology is very limited amount of only by the color effect for setting color film layer to be realized on welding, and this method technique walks Rapid cumbersome, efficiency is low, is not suitable for carrying out popularization and application, and still uses clear glass foreboard, weight weight, is unfavorable for photovoltaic The installation of component.

And for example Publication No. CN203967102U Chinese utility model patent discloses a kind of colored solar battery pack Part, its solar battery front side covering layer of transparent actively develop the color film, its is transparent actively develop the color film including multiple transparency LEDs or OLED light-emitting components, the luminous color of multiple transparency LEDs or OLED is controlled by controlling driving voltage, but can exist LED or Oled light decay and cause color distortion and defect, LED the or OLED courses of work in temperature rise and caused by decrease of power generation Phenomena such as.

For another example the Chinese patent such as Publication No. CN203347123U, CN103367549B, CN102790124A discloses Colored solar battery component, colored solar cell piece is employed, but colored solar cell piece manufacturing process is complicated, into This is higher, it is difficult to which large-scale promotion uses.Moreover, the colored solar battery component disclosed in above-mentioned patent is due to all adopting By the use of traditional safety glass as encapsulating material, there are still weight weight, and installation labor intensity is big, the shortcomings of performance difficulty.

As shown in figure 1, the laminar structure (being generally also laminate) of existing typical integrative color photovoltaic component is by successively Ultrawhite tempering pattern glass 21, the first EVA film 22, colored solar battery strings 23, the second EVA film 24 and backboard 25 are overlapped What lamination formed, wherein：The density of ultrawhite tempering pattern glass reaches 2.5g/cm³, and its usual thickness is 3.2mm, thus the steel Change glass glass weight per square meter be up to 8Kg, by the usual quality of photovoltaic module that the photovoltaic module laminar structure is assembled into compared with Greatly, every square metre of its weight reaches more than 10Kg, and the photovoltaic module installs supporting construction, the weight of every square metre of photovoltaic module again At least up to more than 12Kg, when it is applied in the occasion such as top of building or metope, the supporting construction of photovoltaic module is proposed Higher requirement, adds engineering construction difficulty and the cost of installation, is embodied in：Pacify in top of building or metope During dress, weight weight be present, installation labor intensity is big, performance difficulty；Especially there are some occasions due to building bearing load Limitation, lead to not installation photovoltaic component.

Therefore, there is an urgent need to seek method to solve encapsulating material weight weight, cost in existing integrative color photovoltaic component in market The problem of high, while before the photovoltaic industry technical standard requirements such as uvioresistant, anti-aging, shock resistance, fire prevention, resistance to insulation are met Put, and and can effectively realizes unrestricted choice and the conversion of photovoltaic module appearance colour, strengthens the aesthetics of photovoltaic module.

The content of the invention

In view of this, the purpose of this utility model is to provide a kind of integrative color photovoltaic component, and cost is low, in light weight, not only On the premise of the photovoltaic industry technical standard requirements such as uvioresistant, anti-aging, shock resistance, fire prevention, resistance to insulation are met, effectively realize The lightweight of photovoltaic component encapsulating material, the installation cost of photovoltaic module is reduced on the whole, is highly suitable for photovoltaic building materials Field scale popularization and application, and unrestricted choice and the conversion of photovoltaic module appearance colour are further effectively realized, strengthen The aesthetics of photovoltaic module.

The technical solution adopted in the utility model is as follows：

A kind of integrative color photovoltaic component, described integrative color photovoltaic component include laminar structure, and described laminar structure is by first Encapsulation part, the first packaging plastic film layer, solar cell string and the lamination of the second encapsulation part form, wherein, the first described encapsulation part Including transparent thin film layer, described transparent thin film layer is prepared by colored thermoplastic polyester.

Preferably, the matrix material of described colored thermoplastic polyester uses PET, PE, PVC, TPU, BOPP Any one material or different materials be mixed.

Preferably, the thickness range of described transparent thin film layer is 0.05mm-1.5mm.

Preferably, described laminar structure includes fluorine plastic film layer, and described fluorine plastic film layer is positioned at described the The top of one encapsulation part.

Preferably, the first described encapsulation part also includes the first encapsulated layer, and the first described encapsulated layer is positioned at described saturating The top of bright film layer.

Preferably, the first described encapsulation part includes the 3rd packaging plastic between the first encapsulated layer and transparent thin film layer Film layer.

Preferably, described laminar structure includes the second packaging plastic film layer, and the second described packaging plastic film layer is arranged on institute Between the second encapsulation part stated and described solar cell string.

Preferably, described laminar structure includes backsheet layer, and described backsheet layer is located under the second described encapsulation part Side.

Preferably, described integrative color photovoltaic component also includes connector and terminal box, and laminar structure is by connector with connecing Line box is electrically connected, wherein, described connector includes crimp type terminal and heat-shrinkable T bush, the electricity positioned at described connector both ends Cable clamping enters described crimp type terminal, and described heat-shrinkable T bush surrounds crimp type terminal.

Preferably, the colored thermoplastic polyester described in the utility model patent refers to that relative molecular mass is more than 20000 high polymer, is polymerized using monomer, and because thermoplastic polyester does not have obvious fusing point, high-temperature heating is only It can soften, but not crosslinking curing, reset condition can be returned to after cooling, thus use can be reclaimed, effectively reduce cost.

Colored thermoplastic polyester described in the utility model patent refers in thermoplastic polyester Being added into needs the pigment of color to be used for the colour switching and adjustment for realizing colored thermoplastic polyester.

It should also be noted that, the EVA occurred in the utility model patent text refers to ethylene-vinyl acetate copolymer, It is to be copolymerized by ethene (E) and vinyl acetate (VA) and be made, English name is：Ethylene Vinyl Acetate, referred to as EVA；The POE occurred in this patent text refers to polyolefin elastomer, and English name is Polyolefin Elastomer, referred to as POE；The PVB occurred in this patent text refers to polyvinyl butyral resin, and English name is Polyvinyl Butyral, referred to as PVB；The PET occurred in this patent text refers to polyethylene terephthalate, English name Polyethylene Terephthalate, abbreviation PET；The PE occurred in this patent text refers to polyethylene, English name Polyethylene, Abbreviation PE；The PVC occurred in this patent text refers to igelite, and English name is Polyvinyl Chlorid, referred to as PVC；The TPU occurred in this patent text refers to TPUE rubber, English name Thermoplastic Polyurethanes, abbreviation TPU；The BOPP occurred in this patent text refers to bidirectional stretching polypropylene film, and English name is Biaxially Oriented Polypropylene, abbreviation BOPP.

Operation principle and advantage of the present utility model：The utility model by laminating technology photovoltaic module laminar structure Middle setting transparent thin film layer, laminating technology is simple to operate, and transparent thin film layer is used with good mechanical strength, weather-proof The colored thermoplastic polyester of property, insulating properties and transparency is prepared, can be directly as photovoltaic module face light The encapsulant material in face (i.e. in face of the one side of illumination), cost is low, in light weight, is not only meeting uvioresistant, anti-aging, anti-impact Hit, prevent fires, on the premise of the photovoltaic industry technical standard requirement such as resistance to insulation, effectively realizing the light weight of photovoltaic component encapsulating material Change, and manufacturing cost is low, substitutes the safety glass of conventional package formula, provides certain rigidity to photovoltaic module to protect light Battery is lied prostrate, in this way, being not only able to mitigate significantly the weight of photovoltaic module, is consequently adapted to the peace of the photovoltaic generation product of more occasions Dress, and labor intensity when product is installed can also be reduced and improve the Discussing Convenience of installation, photovoltaic module is reduced on the whole Installation cost, be highly suitable for photovoltaic building materials field scale popularization and application；The utility model passes through in thermoplasticity high score simultaneously Being added into sub- polymer needs the pigment of color to be used for the colour switching and adjustment for realizing colored thermoplastic polyester, And then the colour switching and adjustment of transparent thin film layer are realized, effectively realize unrestricted choice and the change of photovoltaic module appearance colour Change, enhance the aesthetics of photovoltaic module, and color can be adjusted according to the demand of user, add the rich of product.

Brief description of the drawings

Accompanying drawing 1 is the laminar structure of existing typical integrative color photovoltaic component；

Accompanying drawing 2 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 1；

Accompanying drawing 3 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 2；

Accompanying drawing 4 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 3；

Accompanying drawing 5 is the laminar structure schematic diagram of the colored volt component of the utility model embodiment 4；

Accompanying drawing 6 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 5；

Accompanying drawing 7 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 6；

Accompanying drawing 8 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 7；

Accompanying drawing 9 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 8；

Accompanying drawing 10 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 9；

Accompanying drawing 11 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 10；

Accompanying drawing 12 is the laminar structure schematic diagram of the integrative color photovoltaic component of the utility model embodiment 11；

Accompanying drawing 13 is that the Preparation equipment structure of integrative color photovoltaic component encapsulated layer under the utility model embodiment is shown It is intended to；

Accompanying drawing 14 is the lamination process structural arrangement schematic diagram of the laminar structure of integrative color photovoltaic component shown in accompanying drawing 9；

Accompanying drawing 15 is the structural representation of the connector of photovoltaic module under the utility model embodiment.

Embodiment

The utility model embodiment discloses a kind of integrative color photovoltaic component, and integrative color photovoltaic component includes laminar structure, lamination Structure is formed by the lamination of the first encapsulation part, the first packaging plastic film layer, solar cell string and the second encapsulation part, wherein, the first envelope Dress portion includes transparent thin film layer, and transparent thin film layer is prepared by colored thermoplastic polyester.

The utility model embodiment sets transparent thin film layer by laminating technology in the laminar structure of photovoltaic module, lamination Technological operation is simple and convenient, and transparent thin film layer uses the coloured silk with good mechanical strength, weatherability, insulating properties and transparency Color thermoplastic polyester is prepared, can be directly as the envelope of photovoltaic module face smooth surface (i.e. in face of the one side of illumination) Dress portion material, cost is low, in light weight, is not only meeting the photovoltaic industry skills such as uvioresistant, anti-aging, shock resistance, fire prevention, resistance to insulation On the premise of the requirement of art standard, the lightweight of photovoltaic component encapsulating material is effectively realized, and manufacturing cost is low, substitutes tradition envelope The safety glass of assembling structure formula, certain rigidity is provided to protect photovoltaic cell to photovoltaic module, in this way, being not only able to subtract significantly The weight of light photovoltaic module, is consequently adapted to the installation of the photovoltaic generation product of more occasions, and when can also reduce product installation Labor intensity and improve installation Discussing Convenience, on the whole reduce photovoltaic module installation cost, be highly suitable for photovoltaic Building materials field scale popularization and application；The utility model embodiment in thermoplastic polyester by being added into needs simultaneously The pigment of color is used for the colour switching and adjustment for realizing colored thermoplastic polyester, and then realizes transparent thin film layer Colour switching and adjustment, unrestricted choice and the conversion of photovoltaic module appearance colour are effectively realized, enhance U.S. of photovoltaic module Sight degree, and color can be adjusted according to the demand of user, add the rich of product.

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments described in the utility model, for those of ordinary skill in the art, is not paying creative work On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.

Embodiment 1：

A kind of integrative color photovoltaic component shown in Figure 2, including laminar structure, laminar structure is by the first encapsulation part, One packaging plastic film layer 13a, solar cell string 14a and the lamination of the second encapsulation part form, wherein, the first encapsulation part includes thin transparent Film layer 12a, transparent thin film layer 12a are prepared by thermoplastic polyester, the phase of colored thermoplastic polyester 20000 are more than to molecular mass；Particularly preferably, transparent thin film layer 12a is passed through two-way by colored thermoplastic polyester Drawing process is prepared.Preferably, in the utility model embodiment, transparent thin film layer 12a thickness range is 0.05mm- 1.5mm, thickness is excessively thin, and transparent thin film layer 12a mechanical strength, weatherability, insulating properties etc. can not be guaranteed, while this reality With new by being learnt after experiment, thickness is blocked up to also result in laminating technology operation inconvenience, and is unfavorable for saving material cost.Tool Body, in the present embodiment, transparent thin film layer 12a thickness is 0.8mm.

In order to ensure transparent thin film layer 12a as the mechanical strength of the first encapsulation part, weatherability, insulating properties and transparency Etc. performance, it is further preferred that the matrix material of colored thermoplastic polyester using PET, PE, PVC, TPU, BOPP any one material or being mixed for different materials, while the utility model adds when implementing in matrix material Enter to need the pigment of color to be used for the colour switching and adjustment for realizing colored thermoplastic polyester, and then realize thin transparent Film layer 12a colour switching and adjustment, wherein, the adding proportion of pigment is micro, is usually no more than weight than 2%.It is optimal Selection of land, the matrix material of colored thermoplastic polyester are made of PET material, because many experiments according to applicant Grope to find, this is due to that PET material has in mechanical performance, weatherability, insulating properties and barrier steam breathability etc. There is excellent performance, while PET material manufacturing cost is low, is highly suitable for the encapsulation of photovoltaic module.Specifically, it is specific at this In embodiment, the matrix material of colored thermoplastic polyester is made of PET material.

Preferably, in order to further enhance the weatherability of photovoltaic module, laminar structure includes fluorine plastic film layer, fluoroplastics Film layer is located at the top of the first encapsulation part.Preferably, in order to improve the intensity of transparent thin film layer and impact resistance, the first envelope Dress portion also includes the first encapsulated layer, and the first encapsulated layer is located at the top of transparent thin film layer.Preferably, in order to give solar cell String provides enough toughness protections, and laminar structure includes the second packaging plastic film layer, wherein, the second packaging plastic film layer can be arranged on Between second encapsulation part and solar cell string, in order to preferably be bonded beneficial between the first encapsulated layer and transparent thin film layer, the One encapsulation part includes the 3rd packaging plastic film layer between the first encapsulated layer and transparent thin film layer.It is further preferred that this is specially The packaging plastic film layer that profit is related to can be made of EVA, POE or PVB material, and certain those skilled in the art can also be actual Situation uses other suitable packaging adhesive film materials.Most preferably, the packaging plastic film layer that this patent is related to uses EVA material system Into, this is due to not only to have the advantages such as transparency is good, good weatherability and manufacturing cost are low using glued membrane made from EVA material, And it has resistance to blocking at normal temperatures, it can occur melting adhered while flexible through hot press lamination, the sun can be given Energy battery strings provide enough toughness protections, and beneficial to the bonding between each Rotating fields in laminating technology, it is ensured that lamination effect Fruit.Particularly preferably, passed through to increase the insulating properties of photovoltaic module and reduce steam, laminar structure includes backsheet layer, carries on the back Flaggy is located at the lower section of the second encapsulation part.The backsheet layer that the utility model is related to can be made using any known material, specifically Ground, conventional TPT- polyvinyl fluoride composite film materials can be used to be made.

Therefore, specific photovoltaic module can be selected according to being actually needed with reference to epimere content, those skilled in the art Laminar structure, of course, other kinds of material layer can also be set, as long as special using core technology of the present utility model Sign, these are belonged in the scope of protection of the utility model.It is excellent that following embodiments of the present utility model only list part Select the embodiment of the laminar structure of photovoltaic module.

Particularly preferably, in the present embodiment, shown in Figure 2, the first encapsulation part also includes the first encapsulated layer 11a, the first encapsulated layer 11a are located at transparent thin film layer 12a top, and the second encapsulation part includes the second encapsulated layer 16a, laminar structure Also include the second packaging plastic film layer 15a, the second packaging plastic film layer 15a be located at the second encapsulated layer 16a and solar cell string 14a it Between.It is further preferred that the first packaging plastic film layer 13a, the second packaging plastic film layer 15a are made of EVA material.

First encapsulated layer 11a by 30-50 percent by weight fiber cloth and 50-70 parts by weight first encapsulate powder coating preparation and Into the first encapsulation powdery paints is uniformly coated in fiber cloth；Second encapsulated layer 16a is by 30-50 percent by weight fiber cloth and 50- 70 parts by weight second encapsulation powder coating preparation is formed, and the second encapsulation powdery paints is uniformly coated in fiber cloth, by big Amount experimental result is learnt, it is highly preferred that the first encapsulated layer 11a is encapsulated by 35-45 percent by weight fiber cloth and 55-65 parts by weight first Powdery paints is prepared, and the second encapsulated layer 16a encapsulates powder by 35-45 percent by weight fiber cloth and 55-65 parts by weight second and applied Material is prepared, and specifically, in the present embodiment, the first encapsulated layer 11a is by 30 percent by weight fiber cloth and 70 parts by weight first Encapsulation powder coating preparation forms, and the second encapsulated layer 16a encapsulates powdery paints by 50 percent by weight fiber cloth and 50 parts by weight second It is prepared；

Wherein, fiber cloth by fibrous material weaving be made, it is preferable that in the utility model embodiment, fiber cloth be by Fibrous material uses the combination of any one weaving mode or several weaving modes in plain weave, twill, satin weave, rib-loop or basket It is made, specifically, in the present embodiment, fiber cloth is made up of fibrous material of plain weave mode, of course, ability The technical staff in domain can select other known weaving modes according to being actually needed；

Preferably, in the utility model embodiment, the weight per unit area scope of fiber cloth is 30-400g/m², true Protect under the intensity of fiber cloth, ensure the lightweight of fiber cloth, specifically, in the present embodiment, the unit area weight of fiber cloth Measure as 100g/m²；Preferably, the first encapsulation powdery paints and the second encapsulation powdery paints are coated in the unit area in fiber cloth Weight range is 70-400g/m², specifically, in the present embodiment, the first encapsulation powdery paints is coated in the list in fiber cloth Position area weight is 233g/m², the second encapsulation powdery paints is 100g/m coated in the weight per unit area in fiber cloth²；

Preferably, in the utility model embodiment, fibrous material is appointing in glass fibre, carbon fiber and aramid fiber The combination for one or more of anticipating, to ensure that fiber cloth has good insulation and weatherability, meet the requirement of photovoltaic relevant criterion, Specifically most preferably, in the present embodiment, fibrous material is glass fibre, and of course, those skilled in the art can root According to the other kinds of fibrous material of selection is actually needed, the utility model embodiment no longer deploys explanation one by one；

Preferably, in the utility model embodiment, the filament diameter scope of fibrous material is 3-23 μm, specifically, In present embodiment, the filament diameter of fibrous material is 5 μm, is easy to the weaving of fibrous material, and is easy to obtain required The weight per unit area of fiber 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, wherein, acrylic acid powder coatings include acrylic resin and third Olefin(e) acid resin curing agent, it is preferable that in the utility model embodiment, the ranges of indices of refraction 1.40-1.50 of acrylic resin, ring Oxygen equivalent weight range is 300-800g/eq, and hydroxyl value scope is 15-70mgKOH/g, acid value 15-85mgKOH/g, vitrifying Temperature range is 40-70 DEG C, range of viscosities 75-600Pas, and softening point temperature scope is 100-120 DEG C, to ensure third Olefin(e) acid resin has good insulation and weatherability, meets the requirement of photovoltaic relevant criterion, further particularly preferably, in this practicality In new embodiment, acrylic resin is that any one or two kinds in Hydroxylated acrylic resin, carboxyl acrylic resin are any The combination of proportioning, this is due to that the impact resistance of Hydroxylated acrylic resin is excellent in GMA (GMA class) Acrylic resin, and the anti-yellowing property of carboxyl acrylic resin is excellent in GMA (GMA class) propylene Acid resin, as less preferred technical scheme, GMA (GMA class) acrylic resin or double can also be used Functional group's acrylic resin, specifically, in the present embodiment, acrylic resin is Hydroxylated acrylic resin, of course, ability The technical staff in domain can be according to the other kinds of acrylic resin of selection be actually needed, and the utility model embodiment is no longer one by one Enumerate.

Preferably, in the utility model embodiment, acrylic resin curing agent parts by weight account for acrylic acid powder coatings weight Measure part 5-25%, acrylic resin 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, hydrogen Change any one or a few mixing arbitrarily matched in epoxy, GMA acrylic acid, specifically, in the present embodiment, acrylic acid Resin curing agent is phthalic anhydride, and phthalic anhydride accounts for the 10% of acrylic acid powder coatings parts by weight, of course, ability The technical staff in domain can select other kinds of acrylic resin curing agent according to the type and actual conditions of acrylic resin Acrylic resin curing agent with 5-25% weight ratio scope (endpoint value for including 5% and 25%), can equally be obtained Essentially identical technique effect, in the utility model embodiment, preferable acrylic resin curing agent weight is 10- than scope 20%, crosslinking curing is better, and the utility model embodiment no longer deploys explanation 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 described 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 described acrylic acid powder coatings weight The 15-25% of part, for further improving transparency, weatherability, insulating properties and the anti-flammability of acrylic acid powder coatings, its In, auxiliary agent is polyamide wax, polyolefin-wax, amide modifications phenol carbamide surfactant, benzene idol mattress, dimethyl silicone polymer, ethene Base trichlorosilane, ne-butyltriethoxysilaneand, methyl silicate, monoalkoxy pyrophosphate, acrylics, phenolic aldehyde tree Fat, Lauxite, melamine resin, ethylenedistearamide, oxirane and expoxy propane mixture, be obstructed In phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine, aluminum 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 silicate, monoalkoxy are burnt Phosphate, acrylics, phenolic resin, Lauxite, melamine resin, ethylenedistearamide, oxirane Mixture, hindered phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, hindered amine with expoxy propane are preferred sides The auxiliary agent of case, the weatherability, insulating properties and anti-flammability of acrylic acid powder coatings can be obviously improved, it is preferable that in this implementation In mode, auxiliary agent parts by weight account for the 18% of described acrylic acid powder coatings parts by weight, and auxiliary agent is polyamide wax, amide modifications phenol Carbamide surfactant, benzene idol mattress, the mixture of aluminum oxide and silica.Of course, the utility model only lists preferably Assistant types, in other embodiments, those skilled in the art can select other kinds of auxiliary agent according to being actually needed, The utility model embodiment no longer illustrates.

Second encapsulation powdery paints is acrylic acid powder coatings or super-weatherable polyether powder coating, specifically, in this implementation In mode, the second encapsulation powdery paints is super-weatherable polyether powder coating, and wherein super-weatherable polyether powder coating includes extra-weather-proof Polyester resin and super-weatherable polyether resin curing agent；Preferably, in the utility model embodiment, super-weatherable polyether resin be by The mixing of one or both of hydroxyl super-weatherable polyether resin or carboxyl super-weatherable polyether resin, it is extra-weather-proof poly- to ensure Ester resin has good insulation effect and weatherability, meets the requirement of photovoltaic relevant criterion, specifically, in the present embodiment, Super-weatherable polyether resin is hydroxyl super-weatherable polyether resin；

Preferably, in the utility model embodiment, the hydroxyl value scope of hydroxyl super-weatherable polyether resin is 30- 300mgKOH/g, glass temperature range are 50-75 DEG C, range of viscosities 15-200Pas, are implemented using other specification scope It is ineffective, it is impossible to meet the requirement of photovoltaic technology standard, specifically, in the present embodiment, hydroxyl super-weatherable polyether resin Hydroxyl value is 100mgKOH/g, and glass transition temperature is 60 DEG C, viscosity 80Pas；It is further preferred that implement in the utility model In example, hydroxyl super-weatherable polyether resin is polymerized mixed by one or more of monomers in neopentyl glycol, adipic acid, ethylene glycol Compound, of course, those skilled in the art can polymerize to obtain hydroxyl according to the other kinds of monomer of selection is actually needed Super-weatherable polyether resin, the utility model embodiment no longer enumerate, and specifically, in the present embodiment, hydroxyl is extra-weather-proof Polyester resin is polymerized by adipic acid monomer；

Preferably, in the utility model embodiment, super-weatherable polyether resin curing agent parts by weight account for super-weatherable polyether powder The 2-20% of last coating weight part, super-weatherable polyether resin curing agent are triglycidyl isocyanurate, tri trimellitate contracting In water glyceride, terephthalic acid diglycidyl ester, GMA, hydroxyalkyl amide, isocyanates Any one or a few mixing arbitrarily matched, specifically, in the present embodiment, super-weatherable polyether resin curing agent is isocyanide Urea acid three-glycidyl ester, triglycidyl isocyanurate account for the 5% of hydroxyl super-weatherable polyether powder coating parts by weight, certainly Ground, those skilled in the art can select other kinds of extra-weather-proof according to the type and actual conditions of super-weatherable polyether resin Polyester resin solidifying agent and the super-weatherable polyether resin in 2-20% weight ratio scope (endpoint value for including 2% and 20%) are consolidated Agent, essentially identical technique effect can be equally obtained, in the utility model embodiment, preferable super-weatherable polyether resin Curing agent weight is 5-15% than scope, and crosslinking curing is better, and the utility model embodiment no longer deploys explanation one by one；

Preferably, in this embodiment, the super-weatherable polyether powder coating that the utility model embodiment provides is also Add the auxiliary agent of constant weight number, it is preferable that auxiliary agent parts by weight account for described super-weatherable polyether powder coating parts by weight 3-40%, for further improving insulation and the weatherability of super-weatherable polyether powder coating, while can also be according to photovoltaic module The actual demand of installation, the color of super-weatherable polyether powder coating is adjusted by adding auxiliary agent, further beneficial to photovoltaic module Actual installation application, specifically, when the utility model is implemented, auxiliary agent is polyamide wax, polyolefin-wax, amide modifications phenol urea Surfactant, benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, ne-butyltriethoxysilaneand, positive silicic acid first Ester, monoalkoxy pyrophosphate, acrylics, phenolic resin, Lauxite, melamine resin, distearyl second Diamines, the mixture of oxirane and expoxy propane, hindered phenol, thio-2 acid dibasic acid esters, benzophenone, salicylic acid ester derivative, Hindered amine, aluminum oxide, aerosil, tetrabromobisphenol A, TDE, tricresyl phosphate, aluminium hydroxide, hydrogen-oxygen Change any one or a few mixing arbitrarily matched in magnesium, barium sulfate, titanium dioxide, carbon black, wherein, preferable auxiliary agent is polyamides Amine wax, polyolefin-wax, amide modifications phenol carbamide surfactant, benzene idol mattress, dimethyl silicone polymer, vinyl trichlorosilane, just Butyl triethoxysilane, methyl silicate, monoalkoxy pyrophosphate, acrylics, phenolic resin, Lauxite, three Melamine-formaldehyde resin, ethylenedistearamide, the mixture of oxirane and expoxy propane, hindered phenol, thio-2 acid are double Any one or a few mixing arbitrarily matched of ester, benzophenone, salicylic acid ester derivative, hindered amine, of course, this area Technical staff can be according to the other kinds of auxiliary agent of selection be actually needed, and the utility model embodiment no longer illustrates；With third Olefin(e) acid powdery paints is identical.

The the first encapsulation powdery paints and the second encapsulation powdery paints that the utility model embodiment is related to can use existing The known technology of preparing of any one powdery paints is prepared, and typical method can use premix, melting extrusion, milling Etc. being prepared after process, specifically, in the present embodiment, by acrylic resin or hydroxyl super-weatherable polyether resin and solidification Agent, auxiliary agent are premixed, it is preferable that pre- do time can be selected between 2-10 minutes, then use the mixture after premix Screw extruder is extruded and is pressed into thin slice, it is preferable that the draw ratio of extruder can be selected 15：1-50：Between 1, extruder Heating-up temperature select between 80-120 DEG C, screw speed select in 200-800rpm；Thin slice is finally ground into small sheet stock The powdery paints of certain particle diameter is worn into flour mill, it is preferable that the selection of speed of flour mill is in 50-150rpm, it is preferable that the The particle size range of one encapsulation powdery paints and the second encapsulation powdery paints finished product is controlled between 35-300 μm, and these are preferably made Standby technological parameter is for ensuring the particle size uniformity of powdery paints, is carried for the coating uniformity effects subsequently in fiber cloth For basic condition.Of course, the first encapsulation can also be prepared using other technological parameters or powdery paints preparation technology Powdery paints or the second encapsulation powdery paints, it is believed that these are all the routine techniques selection of those skilled in the art, therefore, first The preparation process of powdery paints or the second encapsulation powdery paints is encapsulated, description is no longer developed in details herein.

Preferably, in this embodiment, as above the first encapsulated layer 11a and the second encapsulated layer 16a preparation method Including following 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), by pressurized, heated make the first encapsulation powdery paints or second encapsulate powdery paints and fiber cloth realize it is hot sticky Close；

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 the utility model embodiment, heat bonding process need to use the pressurization of OK range, heating Control, because only that in the case of suitable pressure and temperature, the first encapsulation powdery paints or the second encapsulation powder can just applied Preferably hot melt adhesive process is realized between material and fiber cloth, finally ensures that satisfaction prepares the lamination during photovoltaic component encapsulating The requirement of technique, so as to really can be suitably used for the encapsulating material of photovoltaic cell component encapsulation.It is therefore preferred that in this reality It is 0.05-0.25Mpa with the pressurization scope of process in new embodiment, is thermally bonded, the heating temperature range for being thermally bonded process is 90-130 DEG C, heat time scope is the 5-20 seconds, and specifically, in the present embodiment, the moulding pressure for being thermally bonded process is 0.05Mpa, the heating-up temperature for being thermally bonded process are 130 DEG C, and heat time scope is 5 seconds.

Preferably, in the utility model embodiment, the preparation side of the first encapsulated layer and the second encapsulated layer as described above When actually implementing, fiber cloth is put into fiber feed machine 51, powder is encapsulated by first using equipment as shown in fig. 13 that for method Coating or the second encapsulation powdery paints are uniformly coated on by coating unit 52 in the fiber cloth that fiber feed machine 51 exported, Then the first encapsulation powdery paints or the second encapsulation powdery paints is made to be realized with fiber cloth by heating the pressurized, heated of compounding machine 53 Heat bonding, the first encapsulation powdery paints for completing heat bonding or the second encapsulation powdery paints are subjected to step cut with fiber cloth, Photovoltaic module encapsulating material is obtained, it is not only simple to operate, and realize uniform coating.In the utility model, other are specific In embodiment, coating unit can also use dusting head, and now coating unit is that coating procedure is realized in the form of dusting, realize First encapsulation powdery paints or the second encapsulation powdery paints are uniformly coated in fiber cloth.Of course, as less preferred side Case, it is new that those skilled in the art can also complete this practicality according to being actually needed from any one existing known equipment The preparation of the first encapsulated layer and the second encapsulated layer disclosed in type, as long as realizing the first encapsulation powdery paints or the second package powder Last coating is uniformly coated on the technique effect in fiber cloth.

Preferably, the preparation method of the present embodiment as above laminar structure of photovoltaic module, 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 3rd pressurization cooling rank Section, the heating temperature range of first stage is 110-130 DEG C, and heat time scope is the 100-600 seconds；The heating temperature of second stage It is 131-200 DEG C to spend scope, and heat time scope is the 100-1200 seconds；The cooling temperature range of phase III is 25-60 DEG C, is applied Plus-pressure scope is 0.05-0.25Mpa, it is highly preferred that the heating temperature range of first stage is 115-125 DEG C, the heat time Scope is the 300-500 seconds；The heating temperature range of second stage is 140-180 DEG C, and heat time scope is the 400-1000 seconds；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-up temperature of first stage is 120 DEG C, and the heat time is 400 seconds；The heating-up temperature of second stage is 160 DEG C, the heat time For 700 seconds；The chilling temperature of phase III is 45 DEG C, and application pressure is 0.15Mpa；Under the present embodiment, the first heating rank The setting of section make it that encapsulating powdery paints has time enough melting, levelling, fully drains bubble, the setting of the second heating period So that encapsulation powdery paints completes full cross-linked and solidification, and the 3rd crucial pressurization cooling stage balances photovoltaic module lamination The cooling velocity and shrinkage factor of different materials in structure, to obtain smooth component, are finally realized under low-temperature environment Laminating technology, energy consumption is reduced, and the cryogenic conditions will not cause transparent thin film layer 12a to melt and influence lamination, while really The flatness of photovoltaic module laminar structure has been protected, has taken into account the installation implementation that photovoltaic module is further facilitated under exterior aesthetics Using.

Preferably, the integrative color photovoltaic component that the utility model embodiment proposes, in addition to connector and terminal box, lamination knot Structure is electrically connected by connector and terminal box.Preferably, shown in Figure 15, in the present embodiment, connector includes Crimp type terminal 72 and heat-shrinkable T bush 73, the clamping of cable 71,74 positioned at connector both ends enter crimp type terminal 72, heat-shrinkable T bush 73 Crimp type terminal 72 is surrounded, makes the electrical connection of photovoltaic module laminar structure reliable, and cost is cheap.

Embodiment 2：

Shown in Figure 3, in the present embodiment 2, laminar structure includes fluorine plastic film layer 11b, the first encapsulated layer 12b, transparent thin film layer 13b, the first packaging plastic film layer 14b, solar cell string 15b and the second encapsulated layer 16b, fluorine plastic film Layer 11b is located at the first encapsulated layer 12b top, and remaining technical scheme of the present embodiment 2 is identical with above-described embodiment 1.

Embodiment 3：

Shown in Figure 4, in the present embodiment 3, laminar structure includes the first encapsulated layer 11c, the 3rd packaging plastic film layer 12c, transparent thin film layer 13c, the first packaging plastic film layer 14c, solar cell string 15c, the second encapsulated layer 16c and backsheet layer 17c, Backsheet layer 17c is located at the second encapsulated layer 16c lower section, and remaining technical scheme of the present embodiment 3 is identical with above-described embodiment 1.

Embodiment 4：

Shown in Figure 5, in the present embodiment 4, laminar structure includes transparent thin film layer 11d, the first packaging plastic film layer 12d, solar cell string 13d, the second packaging plastic film layer 14d and the second encapsulated layer 15d, the second packaging plastic film layer 14d are positioned at too Between positive energy battery strings 13d and the second encapsulated layer 15d, remaining technical scheme of the present embodiment 4 is identical with above-described embodiment 1.

Embodiment 5：

Shown in Figure 6, in the present embodiment 5, laminar structure includes fluorine plastic film layer 11e, transparent thin film layer 12e, the first packaging plastic film layer 13e, solar cell string 14e, the second packaging plastic film layer 15e and the second encapsulated layer 16e, wherein, Fluorine plastic film layer 11e is located at transparent thin film layer 12e top, the second packaging plastic film layer 15e be located at solar cell string 14e and Between second encapsulated layer 16e, remaining technical scheme of the present embodiment 5 is identical with above-described embodiment 1.

Embodiment 6：

Shown in Figure 7, in the present embodiment 6, laminar structure includes the first encapsulated layer 11f, the 3rd packaging plastic film layer 12f, transparent thin film layer 13f, the first packaging plastic film layer 14f, solar cell string 15f, the second packaging plastic film layer 16f, the second envelope Fill layer 17f and backsheet layer 18f, wherein, the 3rd packaging plastic film layer 12f be located at the first encapsulated layer 11f and transparent thin film layer 13f it Between, backsheet layer 18f is located at the second encapsulated layer 17f lower section, and the second packaging plastic film layer 16f is located at solar cell string 15f and Between two encapsulated layer 17f, remaining technical scheme of the present embodiment 6 is identical with above-described embodiment 1.

Embodiment 7：

Shown in Figure 8, in the present embodiment 7, laminar structure includes fluorine plastic film layer 11g, the first encapsulated layer 12g, the 3rd packaging plastic film layer 13g, transparent thin film layer 14g, the first packaging plastic film layer 15g, solar cell string 16g, the second envelope Adhesive film 17g, the second encapsulated layer 18g and backsheet layer 19g are filled, wherein, fluorine plastic film layer 11g is located at the first encapsulated layer 12g's Top, for the 3rd packaging plastic film layer 13g between the first encapsulated layer 12g and transparent thin film layer 14g, backsheet layer 19g is located at second Encapsulated layer 18g lower section, the second packaging plastic film layer 17g are located between solar cell string 16g and the second encapsulated layer 18g, this reality Remaining technical scheme for applying example 7 is identical with above-described embodiment 1.

Embodiment 8：

Refer to shown in Fig. 9 and Figure 14, in the present embodiment 8, laminar structure includes fluorine plastic film layer 11h, thin transparent Film layer 12h, the first packaging plastic film layer 13h, solar cell string 14h, the second packaging plastic film layer 15h, the second encapsulated layer 16h and the back of the body Flaggy 17h, wherein, fluorine plastic film layer 11h is located at transparent thin film layer 12h top, and the second packaging plastic film layer 15h is located at the sun Between energy battery strings 14h and the second encapsulated layer 16h, backsheet layer 17h is located at the second encapsulated layer 16h lower section, in present embodiment In mode, the concrete operation step of laminating technology is including as follows：

10), fluorine plastic film layer 11h is laid on the laminated substrate with high temperature resistant Teflon cloth；

20) transparent thin film layer 12h, the first packaging plastic film layer 13h, solar cell string 14h, the second encapsulation, are laid successively Adhesive film 15h, the second encapsulated layer 16h and backsheet layer 17h；

30) high temperature resistant Teflon cloth, is capped above backsheet layer 17h, into laminating machine nexine pressure；

40), by above-mentioned steps 30) complete lamination component using cutter carry out edge cut；

50) laminar structure of integrative color photovoltaic component, is obtained.

Remaining technical scheme of the present embodiment 8 is identical with above-described embodiment 1.

Embodiment 9：

Shown in Figure 10, in the present embodiment 9, laminar structure includes fluorine plastic film layer 11i, transparent thin film layer 12i, the first packaging plastic film layer 13i, solar cell string 14i and the second encapsulated layer 15i, wherein, fluorine plastic film layer 11i is located at Transparent thin film layer 12i top, remaining technical scheme of the present embodiment 9 are identical with above-described embodiment 1.

Embodiment 10：

Shown in Figure 11, in the present embodiment 10, laminar structure includes transparent thin film layer 11j, the first packaging adhesive film Layer 12j, solar cell string 13j, the second encapsulated layer 14j and backsheet layer 15j, wherein, backsheet layer 15j is located at the second encapsulated layer 14j lower section, remaining technical scheme of the present embodiment 10 are identical with above-described embodiment 1.

Embodiment 11：

Shown in Figure 12, in the present embodiment 11, laminar structure includes transparent thin film layer 11k, the first packaging adhesive film Layer 12k, solar cell string 13k and the second encapsulated layer 14k, remaining technical scheme and the phase of above-described embodiment 1 of the present embodiment 11 Together.

Embodiment 12：

In the present embodiment 12, the first encapsulation powdery paints is super-weatherable polyether powder coating, described super-weatherable polyether Super-weatherable polyether powder coating used by the same second encapsulation powdery paints of powdery paints；During laminating technology, the first stage Heating-up temperature be 125 DEG C, the heat time be 350 seconds；The heating-up temperature of second stage is 165 DEG C, and the heat time is 750 seconds； The chilling temperature of phase III is 48 DEG C, and application pressure is 0.13Mpa；Remaining technical scheme of the present embodiment 12 and above-mentioned implementation Any one embodiment in example 1- embodiments 11.

Embodiment 13：

In the present embodiment 13, the first encapsulated layer is prepared by 35 percent by weight fiber cloth and 65 parts by weight of acrylic acid powdery paints Forming, 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 uses carboxyl acrylic resin, and super-weatherable polyether resin is carboxyl super-weatherable polyether resin, be by terephthalic acid (TPA), The mixture that one or both of phthalic acid monomer is polymerized, the acid value of 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 number 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-up temperature of first stage is 115 DEG C, and the heat time is 500 seconds；Second stage adds Hot temperature is 180 DEG C, and the heat time is 400 seconds；The chilling temperature of phase III is 50 DEG C, and application pressure is 0.2Mpa；

Remaining technical scheme of the present embodiment 13 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 14：

In the present embodiment 14, the first encapsulated layer is prepared by 40 percent by weight fiber cloth and 60 parts by weight of acrylic acid powdery paints Forming, 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-up temperature of first stage is 120 DEG C, and the heat time is 400 seconds；Second stage adds Hot temperature is 160 DEG C, and the heat time is 700 seconds；The chilling temperature of phase III is 45 DEG C, and application pressure is 0.15Mpa；

Remaining technical scheme of the present embodiment 14 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 15：

In the present embodiment 15, 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 polymerized by M-phthalic acid monomer, its acid number is 60mgKOH/g, glass transition temperature are 60 DEG C, viscosity 100Pas；

During laminating technology, the heating-up temperature of first stage is 110 DEG C, and the heat time is 600 seconds；Second stage adds Hot temperature is 180 DEG C, and the heat time is 300 seconds；The chilling temperature of phase III is 60 DEG C, and application pressure is 0.06Mpa；

Remaining technical scheme of the present embodiment 15 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 16：

In the present embodiment 16, 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 encapsulates powder coating preparation by 45 percent by weight fiber cloth and 65 parts by weight second and formed, wherein, first Encapsulation powdery paints uses the extra-weather-proof resin of hydroxyl, is 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 accounting for powder in the first encapsulation powdery paints 16% auxiliary agent of coating weight part, auxiliary agent are adopted using polyolefin-wax, the mixture of methyl silicate, the second encapsulation powdery paints With the extra-weather-proof resin of carboxyl, it is polymerized by terephthalic acid monomers, the acid number 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 accounting for powdery paints parts by weight in the second encapsulation powdery paints 13% auxiliary agent, auxiliary agent use the mixture of polyolefin-wax, amide modifications phenol carbamide surfactant and hindered phenol；

During laminating technology, the heating-up temperature of first stage is 125 DEG C, and the heat time is 200 seconds；Second stage adds Hot temperature is 190 DEG C, and the heat time is 150 seconds；The chilling temperature of phase III is 60 DEG C, and application pressure is 0.05Mpa；

Remaining technical scheme of the present embodiment 16 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 17：

In the present embodiment 17, 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 encapsulates powder coating preparation by 35 percent by weight fiber cloth and 65 parts by weight second and formed；First encapsulation Powdery paints and the second encapsulation powdery paints use the extra-weather-proof resin of hydroxyl；

During laminating technology, the heating-up temperature of first stage is 120 DEG C, and the heat time is 400 seconds；Second stage adds Hot temperature is 160 DEG C, and the heat time is 700 seconds；The chilling temperature of phase III is 45 DEG C, and application pressure is 0.15Mpa；

Remaining technical scheme of the present embodiment 17 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 18：

In the present embodiment 18, 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 encapsulates powder coating preparation by 40 percent by weight fiber cloth and 60 parts by weight second and formed；First encapsulation Powdery paints and the second encapsulation powdery paints use the extra-weather-proof resin of carboxyl；

During laminating technology, the heating-up temperature of first stage is 112 DEG C, and the heat time is 180 seconds；Second stage adds Hot temperature is 131 DEG C, and the heat time is 1200 seconds；The chilling temperature of phase III is 25 DEG C, and application pressure is 0.25Mpa；

Remaining technical scheme of the present embodiment 18 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 19：

In the present embodiment 19, during laminating technology, the heating-up temperature of first stage is 125 DEG C, the heat time 600 Second；The heating-up temperature of second stage is 155 DEG C, and the heat time is 600 seconds；The chilling temperature of phase III is 40 DEG C, applies pressure Power is 0.18Mpa；

Remaining technical scheme of the present embodiment 19 and any one embodiment in above-described embodiment 1- embodiments 11.

Embodiment 20：

In the present embodiment 20, the second encapsulated layer 16a is used and the first encapsulated layer 11a identical materials；

Remaining technical scheme of the present embodiment 20 and any one embodiment in above-described embodiment 1- embodiments 11.

Comparative example 1：

This comparative example 1 is using the existing typical integrative color photovoltaic component described in background technology.

Comparative example 2：

The most preferred embodiment that this comparative example 2 is announced using Chinese invention patent CN105637653A, and use its disclosure Preferred laminating technology.

Comparative example 3：

This comparative example 3 (has been coated with fluoroplastics using the Chinese utility model patent CN203536452U technical schemes announced Coating).

The utility model is carried out measure of merit for above-described embodiment and comparative example, its test result such as following table 1 and table 2.

Implementation result contrast of the laminar structure of 1 all kinds of photovoltaic modulies of table in terms of photovoltaic technology standard

2 all kinds of photovoltaic modulies of table contrast in the implementation result of cost, preparation technology etc.

Encapsulating structure weight described in the utility model full text refers to the weight of photovoltaic module encapsulating material unit square rice Amount；Described shock resistance test refers to normal diameter is 25mm, quality is 7.53g ice hockey with 23.0m/s speed Launch, hit 11 positions of photovoltaic module for completing encapsulation, by outward appearance, maximum power attenuation and insulaion resistance etc. three Aspect is required to judge the shock resistance of photovoltaic module；Described fire line is the knot obtained by UL1703 standard detections Fruit；Described pencil hardness is the result that ASTM D3363-2005 (R2011) standard detection obtains；Described tensile strength is The result that GB/T1040.3-2006 standard detections obtain；Described elongation at break is examined by GB/T1040.3-2006 standards The result measured.

The data from table 1 are it will be evident that the utility model embodiment is meeting uvioresistant, anti-aging, shock resistance, prevented On the premise of the photovoltaic industry technical standard requirement such as fiery, resistance to insulation, the lightweight of photovoltaic component encapsulating material is effectively realized, is replaced For the safety glass of conventional package formula, certain rigidity is provided to protect photovoltaic cell to photovoltaic module, in this way, not only The weight of photovoltaic module can be mitigated significantly, be consequently adapted to the installation of the photovoltaic generation product of more occasions, and can also be reduced The Discussing Convenience of labor intensity and raising installation when product is installed, the installation cost of photovoltaic module is reduced on the whole.

And further as can be seen from Table 2, the utility model is set by laminating technology in the laminar structure of photovoltaic module Transparent thin film layer, laminating technology is simple to operate, and transparent thin film layer is used with good mechanical strength, weatherability, insulation The colored thermoplastic polyester of property and light transmittance is prepared, can be directly as photovoltaic module face smooth surface (i.e. face To the one side of illumination) encapsulant material, not only cost is low, in light weight, has an excellent resistance to scratching characteristic, and meet it is anti- On the premise of the photovoltaic industry technical standard requirements such as ultraviolet, anti-aging, shock resistance, fire prevention, resistance to insulation, photovoltaic group is effectively realized The unrestricted choice of part appearance colour and conversion, the aesthetics of photovoltaic module is enhanced, and can be according to the demand freedom of user Regulation and turn colors, add the rich of product, further also finally realize the lamination work under low-temperature environment Skill, energy consumption is reduced, and the cryogenic conditions will not cause transparent thin film layer to melt and influence lamination, while ensure that photovoltaic group The flatness of part laminar structure, freely adjusting and changing for photovoltaic module color is realized, enhances the aesthetics of photovoltaic module On the premise of, the installation for further facilitating photovoltaic module practices.Simultaneously according to the data of this table 2 need it is further noted that When the first encapsulation powdery paints uses super-weatherable polyether powder coating in the utility model embodiment, its cost, which is less than, uses third Olefin(e) acid powdery paints, and in resistance to scratching excellent in acrylic acid powder coatings.

Need further, it is emphasized that the utility model embodiment encapsulates powdery paints or the by coating unit first Two encapsulation powdery paints are uniformly coated in fiber cloth, and the use of painting device may insure the first encapsulation powdery paints or the Coating even results of the two encapsulation powdery paints in fiber cloth, then the first encapsulation powdery paints or second are made by pressurized, heated Powdery paints and the fiber cloth pre-bonded are encapsulated, the first encapsulated layer of the photovoltaic module of suitable dimension is made in last step cut With the second encapsulated layer, any change of photovoltaic module laminar structure package dimension can be so realized to adapt to the installation of different buildings It is required that further it is easy to the installation application of photovoltaic module.

Although the Rotating fields of the utility model embodiment selection are excellent embodiments, those skilled in the art are not limited According to practical application area needs, while content disclosed in the utility model is based on, other Rotating fields can be added completely, this Kind application still falls within spirit of the present utility model, therefore this application is also regarded as rights protection model of the present utility model Enclose.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (8)

1. a kind of integrative color photovoltaic component, described integrative color photovoltaic component includes laminar structure, and described laminar structure is by the first envelope Dress portion, the first packaging plastic film layer, solar cell string and the lamination of the second encapsulation part form, it is characterised in that the first described envelope Dress portion includes transparent thin film layer, and described transparent thin film layer is prepared by colored thermoplastic polyester.

2. integrative color photovoltaic component as claimed in claim 1, it is characterised in that the thickness range of described transparent thin film layer is 0.05mm-1.5mm。

3. integrative color photovoltaic component as claimed in claim 1 or 2, it is characterised in that it is thin that described laminar structure includes fluoroplastics Film layer, described fluorine plastic film layer are located at the top of the first described encapsulation part.

4. integrative color photovoltaic component as claimed in claim 1 or 2, it is characterised in that the first described encapsulation part also includes first Encapsulated layer, the first described encapsulated layer are located at the top of described transparent thin film layer.

5. integrative color photovoltaic component as claimed in claim 4, it is characterised in that the first described encapsulation part includes being located at the first envelope Fill the 3rd packaging plastic film layer between layer and transparent thin film layer.

6. integrative color photovoltaic component as claimed in claim 1 or 2, it is characterised in that described laminar structure includes the second encapsulation Adhesive film, the second described packaging plastic film layer are arranged between the second described encapsulation part and described solar cell string.

7. integrative color photovoltaic component as claimed in claim 1 or 2, it is characterised in that described laminar structure includes backsheet layer, institute The backsheet layer stated is located at the lower section of the second described encapsulation part.

8. integrative color photovoltaic component as claimed in claim 1 or 2, it is characterised in that described integrative color photovoltaic component also includes connecting Device and terminal box are connect, laminar structure is electrically connected by connector and terminal box, wherein, described connector includes crimp type terminal And heat-shrinkable T bush, the crimp type terminal described positioned at the cable wire clamp access at described connector both ends, described heat-shrinkable T bush bag Confined pressure connecting terminal.