CN108018723A - A kind of photoelectricity building materials and preparation method thereof - Google Patents
A kind of photoelectricity building materials and preparation method thereof Download PDFInfo
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- CN108018723A CN108018723A CN201611220668.2A CN201611220668A CN108018723A CN 108018723 A CN108018723 A CN 108018723A CN 201611220668 A CN201611220668 A CN 201611220668A CN 108018723 A CN108018723 A CN 108018723A
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- encapsulating material
- resin
- building materials
- fiber
- photoelectricity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1678—Resistive to light or to UV
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/06—Building materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The present invention provides a kind of photoelectricity building materials and preparation method thereof, the percentage composition of the encapsulating material in photoelectricity building materials is：Fiber-like material 30~50%, resin 35~50%, curing agent 15~20%；Preparation method is：Resin and curing agent are premixed, in the fiber cloth that mixture is made into coated in fiber-like material, mixture is carried out pre-bonded with fiber cloth by pressurized, heated, cuts obtained encapsulating material.The preparation method of photoelectricity building materials is：(1) fluorine plastic film, the first encapsulating material, EVA, solar cell, the second encapsulating material and green building material are stacked successively；It is laminated, cooled down, obtains photoelectricity building materials；(2) fluorine plastic film, the first encapsulating material, EVA, solar cell, the second encapsulating material and backboard are stacked successively；It is laminated, cooled down, obtains laminate；Adhesive or heat molten type glued membrane are equably routed to green building material surface, laminate pastes, and photoelectricity building materials are obtained after fully curing.
Description
Technical field
The present invention relates to a kind of building materials, more particularly to a kind of photoelectricity building materials and preparation method thereof, belong to generation of electricity by new energy, light
Volt application, green building material technical field.
Background technology
As environmental protection pressure continues to increase, Green Development has become the theme of world economy.China builds conservation culture
If mentioning unprecedented height with Green Development, building energy conservation is exactly to promote one of important measure of Green Development.
Since reform and opening-up, China's infrastructure construction and real estate investment sustainable growth, building energy consumption is in social total energy
Accounting in consumption climbs up and up.Authoritative data shows that the end of the seventies in last century, China's building energy consumption only accounts for social total energy consumption
10%, and to the " 12th Five-Year Plan " end of term have risen to three the one-tenth of social total energy consumption it is more.It is reported that China's existing building and building
More than 90% builds for high energy consumption, Energy Saving of Building under Heavy Responsibilities.
Green building just refers in the life cycle management of building, economize on resources to greatest extent (it is energy saving, save land, be water-saving,
Save material), environmental protection and reduce pollute, for people provide it is healthy, applicable and it is efficient use space, with natural harmony symbiosis
Building.Relative to traditional architecture, green building is average energy saving up to 58%, non-traditional water utilization rate up to 15%, recyclable material
Expect utilization rate up to 7.7%.Green building is a new things, green building is risen to from traditional architecture, from not green building material
Largely it is widely applied.Fiberglass is not only high-quality green building material, also with anticorrosion, ageing-resistant, shock resistance, anti-fire,
Light transmittance height, beautiful appearance, cheap, accurate size, any surface finish, random the features such as colouring, is non-maintaining, environmentally protective.
Fiber cement board is also high-quality green building material, have fire-proof insulation, waterproof and dampproof, heat-insulating sound-insulating, it is light it is high-strength, economical and beautiful,
Safe and harmless, overlong service life, can process and the features such as secondary decoration performance is good.Ceramic tile also has, waterproof, wear-resisting, acid and alkali-resistance, resistance to
The advantages that corrosivity.
Photovoltaic generation with Integration of building is a trend of current green building, and current distributed photovoltaic hair
The important application form of electricity.According to the difference of the mounting means with Integration of building, photoelectricity architecture-integral (Building can be divided into
Integrated photovoltaics, abbreviation BIPV) and additional (the Building attached of photoelectricity building
Photovoltaics, abbreviation BAPV).
Photoelectricity architecture-integral is to implement Green Building Strategies, realizes the new technology of human kind sustainable development.Photoelectricity is built
Integration is that Building technology is organically combined to the frontier for integrally, forming building with art and photovoltaic power generation technology.BIPV is not
But there is peripheral structure, while can produce electricl energy and be used for building again.During developing photoelectricity architecture-integral,
Traditional architecture is constructed to be merged with modern photovoltaic engineering technology and theory, and photovoltaic generating system is to build as carrier, with building
Combine together, the technology of photovoltaic generation, required equipment will include the overall process of architectural design as Architectural Elements, make the sun
Can system become building composition inalienable part, reach the perfect adaptation with building, rather than will building and photovoltaic
It is glued together as two layers of skin.
The mounting means of Photovoltaic Building Integration be photovoltaic cell with watt, the construction material such as brick, building materials, glass be compounded in one
Rising becomes indivisible building element or construction material, photoelectricity tile roof, photoelectric curtain wall etc. is formed with this, to photovoltaic module
It is more demanding.Photovoltaic module not only to meet the functional requirement of photovoltaic generation and meanwhile also to take into account building basic function requirement,
The aesthetic feeling of building can also even be lifted.
It is with common photovoltaic module, it is in original building and it is that photovoltaic building adds that China is most widely used at present
Upper installation, does not substitute construction material or construction member, to be mounted directly to roof or be attached to the photovoltaic system of metope.Common
Photovoltaic module (solar module using tempered glass encapsulate) usually quality is larger, every square metre of its weight reach 10 kilograms with
On, plus installation supporting structure, every square metre is at least up to more than 12 kilograms, when it is applied in the field such as top of building or metope
In conjunction, higher requirement is proposed to the supporting structure of photovoltaic module, adds engineering construction, the cost of installation.Building and
In family's roof installation process, there are weight weight, and installation labor intensity is big, performance difficulty；Some occasions are carried due to building bearing
The limitation of lotus cannot install；Product appearance is single, is less susceptible to change to adapt to different the shortcomings of building beautiful requirement.
BAPV will not increase waterproof, the performance becalmed of building.Moreover, BAPV can increase building load, influence to build
Overall effect.In addition, for building surface, BAPV is also there are the problem of repeated construction, serious waste construction material.
Comparatively, BIPV is more intelligent, is following development trend, and our main solar power generations for being pursued now
System.
The content of the invention
Technical solution of the present invention provides a kind of photoelectricity building materials and preparation method thereof, belongs to BIPV, also complies with country " energetically
The policy of Development of Green Building ".
To solve the above problems, the first aspect of the present invention, there is provided a kind of encapsulating material for photoelectricity building materials, by fibre
Tie up class material, resin and curing agent to form, the mixture of resin and curing agent is evenly applied to the fibre made of fiber-like material
On Wei Bu；The percentage by weight of encapsulating material component is：Fiber-like material 30~50%, resin 35~50%, curing agent 15~
20%.
Further, fiber-like material is glass fibre, carbon fiber or aramid fiber, and the filament diameter of fiber-like material exists
Between 3~23 μm；Fiber cloth uses the one or more in plain weave, twill, satin weave, rib-loop or basket to be made into, unit area weight
Amount is between 30~400 grams/m.Fiber-like material has good insulation and weatherability.
Further, resin is by hydroxy polyester resin, epoxy resin, acrylic resin, polyurethane resin, fluorocarbon resin
One or more kinds of mixed by any proportioning.
Further, curing agent is by triglycidyl isocyanurate, three-Beta-methyl of isocyanuric acid ethylene oxidic ester, first
It is base glycidyl acrylate, hydroxyalkyl amide, isocyanates, phthalic anhydride, trimellitic anhydride, dodecanedioic acid, double
One or more in cyanamide, two hydrazides are by any proportioning mixing composition.
Further, weight range of the mixture of resin and curing agent in fiber cloth is at 100~400 grams/m
Between.
The second aspect of the present invention, there is provided the preparation method of above-mentioned encapsulating material, including：Resin and curing agent are premixed
Afterwards, coating unit is first passed through to be uniformly coated in fiber cloth, then by pressurized, heated make the mixture of resin and curing agent with
Fiber cloth carries out pre-bonded process, and the encapsulating material of suitable dimension is made in last step cut.
Further, the pressurization scope of pre-bonded process is in 0.05~0.25MPa, the heating temperature range of pre-bonded process
At 90~130 DEG C, heating time scope was at 5~20 seconds.
The third aspect of the present invention, there is provided a kind of photoelectricity building materials, include the terminal box of laminate, connector, lead；
Laminate include overlap successively fluorine plastic film, the first encapsulating material, the first ethene-vinyl acetate copolymer, solar cell,
Second encapsulating material and green building material；Connector is connected with terminal box for the electrical connection in photoelectricity building materials；First package material
Encapsulating material described in material and the second encapsulating material first aspect using the present invention.
Further, laminate can also include transparent back panel between the second encapsulating material and green building material, the
Triethylene-vinyl acetate copolymer.
Alternatively, including laminate, green building material, connector, lead terminal box；Laminate includes the fluorine overlapped successively
Plastic film, the first encapsulating material, the first ethene-vinyl acetate copolymer, solar cell, the second encapsulating material and backboard；It is green
Color building materials are pasted with laminate by adhesive, heat molten type glued membrane；Connector is connected with terminal box in photoelectricity building materials
Electrical connection；Encapsulating material described in first encapsulating material and the second encapsulating material first aspect using the present invention.
Further, backboard can be transparent, white, black or other colors.
Further, the first encapsulating material in laminate is cast out.
Further, laminate further includes the second ethylene-acetate second between solar cell and the second encapsulating material
Alkene copolymer.
Further, ethene-vinyl acetate copolymer is replaced by polyolefin elastomer (POE) or polyvinyl butyral resin
(PVB) one kind in.
Further, green building material includes the flat-type facade materials such as fiberglass, fiber cement board, ceramic tile.
Compared with prior art, technical scheme at least has the following advantages：
By the way that resin is premixed with curing agent with certain proportion, with coating unit the mixture formed after premix equably
Make the mixture of resin and curing agent and the fiber cloth pre-bonded coated in fiber cloth, then by pressurized, heated, finally divide
Section cuts the encapsulating material of obtained suitable dimension, and so-formed encapsulating material applies the encapsulating material for photoelectricity building materials, can
Enough solve the problems, such as that photoelectricity building materials are light-weighted, and disclosure satisfy that the photovoltaic industry technology such as uvioresistant, anti-aging, shock resistance, fire prevention
Standard.
Traditional tempered glass is substituted by using fluorine plastic film and the encapsulating material, one is provided to photoelectricity building materials
Fixed rigidity is so not only able to mitigate significantly the weight of photoelectricity building materials, is consequently adapted to more occasions to protect solar cell
The installation of solar energy power generating product, and labor intensity when product is installed can also be reduced and improve the facility of installation
Degree, reduces installation cost on the whole.
The backboard used by using green building material instead of conventional photovoltaic component, certain mechanical property is provided to photovoltaic module
The performances such as energy, thermal insulation, sound-proofing, waterproof, fire prevention, insulation, corrosion resistance, can be so new by conventional photovoltaic component upgrade
The photoelectricity building materials of grain husk, belong to Photovoltaic Building Integration building materials (BIPV).Can be widely used in industry, civil buildings roof boardings,
Curtain wall, exterior wall etc..Moreover, moreover it is possible to green building material is made into various specifications shape, color, adds photoelectricity building materials
It is decorative.
Brief description of the drawings
Fig. 1 is the structure diagram of the additional photovoltaic module laminate used of photoelectricity building in the prior art；
Fig. 2 is the flow diagram of encapsulating material preparation method in a preferred embodiment of the present invention；
Fig. 3 is the flow diagram of encapsulating material preparation process in a preferred embodiment of the present invention；
Fig. 4 is that capital equipment schematic diagram used in encapsulating material is prepared in a preferred embodiment of the present invention；
Fig. 5 is the structure diagram of the photoelectricity building materials in a preferred embodiment of the present invention；
Fig. 6 is the structure diagram of the photoelectricity building materials in another preferred embodiment of the invention；
Fig. 7 is the structure diagram of photoelectricity building materials laminate in a preferred embodiment of the present invention；
Fig. 8 is the structure diagram of photoelectricity building materials connector in a preferred embodiment of the present invention；
Fig. 9 is the technological process of production schematic diagram of photoelectricity building materials in a preferred embodiment of the present invention.
Embodiment
Such as background technology, it is that photovoltaic building adds (BAPV) that China is most widely used at present, and the normal light used in BAPV
Lie prostrate component (solar module) to encapsulate as a result of tempered glass, cause in building and family's roof installation process, deposit
In weight weight, installation labor intensity is big, may cannot be installed because of the limitation of building bearing load, is difficult in adapt to different buildings
The shortcomings of installation requirement.As shown in Figure 1, photovoltaic building adds the laminate of solar module used in (BAPV) in the prior art
It is by the way that ultrawhite tempering pattern glass 21, EVA film 22, solar battery string 23, EVA film 24 and backboard 25 are formed by stacking successively
's.
Moreover, BAPV can increase building load, influence the overall effect of building.In addition, for building surface,
BAPV is also there are the problem of repeated construction, serious waste construction material.
It is a new development side of green building and Photovoltaic Building Integration (BIPV) is exactly following development trend
To.
To solve the above problems, technical solution of the present invention provides a kind of photoelectricity building materials and preparation method thereof, and in particular to
A kind of lightweight package material and preparation method thereof.
As shown in Fig. 2, the preparation method of encapsulating material includes：
Step S301, resin and curing agent are premixed；
Step S302, is uniformly coated on the mixture formed after premix made of fiber-like material with coating unit
In fiber cloth；
Step S303, makes the mixture of resin and curing agent carry out pre-bonded with fiber cloth by pressurized, heated；
The encapsulating material of suitable dimension is made in step S304, step cut, and the percentage by weight of encapsulating material component is：It is fine
Tie up class material 30~50%, resin 35~50%, curing agent 15~20%.
In addition, technical solution of the present invention further relates to the design and manufacturing technology of photoelectricity building materials, a kind of new light is specifically provided
The design and manufacture method of electric construction material.
The purpose of photoelectricity building materials and its manufacture method is as follows：1. mitigating the weight of product, enable product in more fields
Close installation；2. realize that product size and any of color change to adapt to the beautiful requirement of building；3. when reducing product installation
Labor intensity and the Discussing Convenience for improving installation, reduce installation cost on the whole.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Encapsulating material provided in this embodiment is made of fiber-like material, resin and curing agent, resin and curing agent it is mixed
Compound is evenly applied to by made of fiber-like material in fiber cloth；The percentage by weight of encapsulating material component is：Fiber-like material
Material 30~50%；Resin 35~50%；Curing agent 15~20%.
In actual implementation, the percentage by weight of encapsulating material component can specifically be carried out according to one of following several ways
Assemble：
(1) fiber-like material 30%, resin 50%, curing agent 20%；
(2) fiber-like material 40%, resin 40%, curing agent 20%；
(3) fiber-like material 40%, resin 45%, curing agent 15%；
(4) fiber-like material 40%, resin 45%, curing agent 15%；
(5) fiber-like material 50%, resin 35%, curing agent 15%.
It should be noted that only illustrating the percentage by weight of encapsulating material component above, those skilled in the art can
Formed with configuring rational component by scope according to actual conditions.
As a preferred embodiment, fiber-like material can be glass fibre, carbon fiber or aramid fiber, and select
Fiber-like material should have good insulation and weatherability, and filament diameter is between 3~23 μm, such as chooses filament diameter and be
3 μm, 13 μm or 23 μm of fiber-like material.
During actual implementation, fiber cloth can use the one or more in plain weave, twill, satin weave, rib-loop or basket
Weaving mode is made, its weight per unit area can as needed select suitable weight between 30~400 grams/m
The fiber cloth of amount, for example, choose weight per unit area be 30 grams/m, 100 grams/m, 200 grams/m, 300 grams/
Square metre or 400 grams/m.
In the present embodiment, resin can be by hydroxy polyester resin, epoxy resin, acrylic resin, polyurethane resin, fluorine carbon
One or more than one kinds of in resin mix according to any proportioning.
In the present embodiment, curing agent can be contracted by triglycidyl isocyanurate (TGIC), three-Beta-methyl of isocyanuric acid
Water glyceride, glycidyl methacrylate, hydroxyalkyl amide, isocyanates, phthalic anhydride, trimellitic anhydride, ten
Any proportioning mixing composition of one or more in two carbon diacid, dicyandiamide, two hydrazides.
As a preferred embodiment, the mixture formed after resin is premixed with curing agent by coating unit uniformly applies
After overlaying in fiber cloth, the weight range of the mixture of resin and curing agent in fiber cloth can be in 100~400 grams/square
It it is, for example, 100 grams/m, 200 grams/m, 300 grams/m or 400 grams/m between rice.
Above-mentioned encapsulating material provided in this embodiment can be as the critical material that novel photoelectric Building Material House uses, the material
Material by fiber-like material as basis material, the composite resin material on fiber-like material, under certain temperature, pressure condition into
Row melting is compound, to meet the follow-up requirement for preparing the related laminating technology involved in photoelectricity building materials process.
The preparation process of encapsulating material as shown in figure 3, it is main include feeding, coat, heat it is compound, cut and to pack this several
A step.In order to realize the preparation process of encapsulating material, the capital equipment used is as shown in Figure 4.Fig. 4 show fiber into
Material machine 51, coating machines 52 and hot melt compounding machine 53, it is corresponding respectively to feed, coat, heating compound technical process.In actual reality
Shi Shi, fiber cloth will be put into fiber feed machine 51 made of fiber-like material is weaved, will through premix formed resin with
The mixture of curing agent, is uniformly coated in the fiber cloth that fiber feed machine 51 exported, Ran Houtong by coating unit 52
Crossing hot melt 53 pressurized, heated of compounding machine makes the mixture of resin and curing agent carry out pre-bonded process with fiber cloth, and finally segmentation is cut out
Cutting obtains the encapsulating material (can be as the encapsulating material of photovoltaic module) of suitable dimension, and obtained encapsulating material is wrapped
Dress processing.Due to the technique cut and packed dawn known to those skilled in the art, it is not described in detail herein.
It should be noted that in the present embodiment, pre-bonded process need to use specific pressurization, computer heating control, because only
Have in the case of suitable pressure and temperature, can just make preferably to complete heat between the mixture of resin and curing agent and fiber cloth
Molten recombination process, it is ensured that satisfaction prepares the requirement of the laminating technology during photoelectricity building materials, and really light is can be suitably used for so as to be formed
The encapsulating material of electric construction material.
In the present embodiment, the pressurization scope of pre-bonded process in 0.05~0.25MPa, be, for example, 0.05MPa, 0.1MPa,
0.2MPa or 0.25MPa；The heating temperature range of pre-bonded process be 90~130 DEG C, be, for example, 90 DEG C, 100 DEG C, 110 DEG C,
120 DEG C or 130 DEG C；The heating time scope of pre-bonded process is 5~20 seconds, such as 5 seconds, 10 seconds, 15 seconds or 20 seconds.
In addition, in other embodiments, coating unit can also be a dusting head, and coating unit is the shape with dusting at this time
Formula realizes coating procedure, and the pulverulent mixture of resin and curing agent is coated on fiber cloth.
The specific implementation of the preparation method of encapsulating material provided in this embodiment can also refer to the reality of above-mentioned encapsulating material
Process is applied, details are not described herein again.
It is pointed out that although the encapsulating material in the present embodiment, which is applied to photoelectricity building materials, can obtain preferable implementation
Effect, but photoelectricity architecture-integral field is not unique application field of the encapsulating material, the spy possessed based on encapsulating material
Property, those skilled in the art can be also applied in other suitable fields.
Based on above-mentioned encapsulating material, the embodiment of the present invention also provides a kind of photoelectricity building materials.Photoelectricity building materials include：
(1) laminate 34, connector 31, the terminal box 32 of lead, as shown in Figure 5；Connector 31 and 32 phase of terminal box
Even, for the electrical connection in photoelectricity building materials；With reference to Fig. 7, laminate 34 includes fluorine plastic film 41, the first envelope overlapped successively
Package material 42, the first EVA43, solar cell 44, the 2nd EVA45, the second encapsulating material 46 and green building material 47；The present embodiment
In, the first encapsulating material 42 and the second encapsulating material 46 use above-mentioned encapsulating material, and green building material 47 includes fiberglass, fiber
The flat-type facade material such as cement plate, ceramic tile.
(2) laminate 33, green building material 47, connector 31, the terminal box 32 of lead, as shown in Figure 6；Connector 31 with
Terminal box 32 is connected, for the electrical connection in photoelectricity building materials；Laminate includes fluorine plastic film, the first encapsulation overlapped successively
Material, the first EVA, solar cell, the second encapsulating material and backboard；Green building material 47 passes through adhesive or hot melt with laminate 33
Type glued membrane is pasted；In the present embodiment, the first encapsulating material and the second encapsulating material use above-mentioned encapsulating material, and green is built
Material 47 includes the flat-type facade materials such as fiberglass, fiber cement board, ceramic tile.
It should be noted that in the other embodiment of laminating technology, the 2nd EVA45 can not also be used, and directly will
Solar cell 44 is overlapped with the second encapsulating material 46.
It should be noted that in the other embodiment of barbola work, laminate further include positioned at the solar cell with
The second ethene-vinyl acetate copolymer between second encapsulating material.
It should be noted that in other embodiments, in order to reduce cost but not reduce its weather-proof, ageing-resistant performance, the
One encapsulating material can should not.In order to further enhance insulating properties, laminate can also include being located at 46 He of the second encapsulating material
Transparent back panel, the triethylene-vinyl acetate copolymer between green building material 47.
It should be noted that in other embodiments, backboard can also be transparent, white, black or other colors.
It should be noted that in other embodiments, ethene-vinyl acetate copolymer can also be one in POE, PVB
Kind.
Conventional photoelectricity building is added between (BAPV) and photoelectricity building materials provided in an embodiment of the present invention most in the prior art
Big difference is：
(1) fluorine plastic film and lightweight package material substitution tempered glass have been used in the embodiment of the present invention to photoelectricity
Building materials provide certain rigidity so as to protect solar cell, are so not only able to mitigate significantly the weight of photoelectricity building materials, thus fit
The Discussing Convenience that labor intensity and raising when answering the installation of more occasions, and can also reduce product installation are installed, from totality
Upper reduction installation cost.
(2) green building material has been used in the embodiment of the present invention, so can not only give photoelectricity building materials to provide certain mechanics
The performances such as performance, thermal insulation, sound-proofing, waterproof, fire prevention, insulation, corrosion resistance, can be widely used in industrial, civil buildings
Roof boarding, curtain wall, exterior wall etc., and green building material can also be made to various specifications shape, color, add photoelectricity building materials
Dicoration.
In addition, in the present embodiment, green building material can as needed cut or using different colors, can so realize
Photoelectricity building material product size and any of color change to adapt to the installation requirement of different buildings.
Cable connects used by difference between traditional BAPV and photoelectricity building materials provided in an embodiment of the present invention also resides in
Connect the difference of device.Conventional BAPV uses standard quickly electric jointing in the prior art, of high cost, and the embodiment of the present invention
The middle connector used is as shown in figure 8, using crimp type terminal 72 and heat-shrinkable T bush 73, cable 71 and cable positioned at both ends
Line 74 is clamped into crimp type terminal 72, and heat-shrinkable T bush 73 surrounds crimp type terminal 72, can so make that electrical connection is reliable, and cost is low
It is honest and clean.
For photoelectricity building materials provided in an embodiment of the present invention compared with using the BAPV of traditional tempered glass, weight can mitigate 50%
Left and right.
Based on above-mentioned photoelectricity building materials, the embodiment of the present invention also provides a kind of manufacture method of above-mentioned photoelectricity building materials, including：
(1) by fluorine plastic film, the first encapsulating material, the first EVA, solar cell, the 2nd EVA (optional), the second envelope
Package material and green building material overlap successively, and laminated process forms laminate；Work is cut to the laminate execution edge of formation
Sequence.
(2) by fluorine plastic film, the first encapsulating material, the first EVA, solar cell, the 2nd EVA (optional), the second envelope
Package material and backboard overlap successively；And laminated process forms laminate；Adhesive or heat molten type glued membrane are equably routed to
Green building material surface, laminate paste, and process is cut to the paste composition execution edge of formation after fully curing.
The manufacturing process flows of photoelectricity building materials in the embodiment of the present invention as shown in figure 9, the manufacturing process of photoelectricity building materials with
Main difference between the common process of the prior art is the following aspects：
A) lamination process
Traditional lamination process makees substrate using tempered glass, then stacks EVA, solar cell, EVA, backboard successively；And
Lamination process in the embodiment of the present invention then stack successively fluorine plastic film, encapsulating material, EVA, solar cell, encapsulating material and
Green building material (or backboard).
B) it is laminated process
Due to needing that resin material is fully melted to bonding, the temperature of lamination cures EVA phases with traditional solar module
Than high, the time of lamination is also relatively long.Specifically, the laminating temperature of the lamination process in the embodiment of the present invention is more traditional
Solar module laminating temperature is 5 DEG C high~and 25 DEG C, time more traditional solar module lamination times of lamination grow 5~15 points
Clock.Due to laminating temperature and the lamination times dawn known to those skilled in the art of traditional solar module, herein no longer
It is described in detail.
C) edge is cut
Edge in the embodiment of the present invention cuts laminate or viscous of the process to formation by the way of machinery or laser
The edge of patch combination is cut, and mechanical strength is higher after the completion of being laminated due to product, and forms an entirety, it is therefore desirable to
Cut using machinery or laser, and traditional trimming can then be cut off along tempered glass edge using cutter.
In addition to above-mentioned processing step, other in the embodiment of the present invention involved in the manufacturing process flow of photoelectricity building materials
Processing step can refer to Fig. 9, due to other processing steps dawn known to those skilled in the art, be fully able to using usual
Technological means is achieved, and is not described in detail herein.
Preferred embodiment of the invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work to conceive according to the present invention and make many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (11)
- A kind of 1. encapsulating material, it is characterised in that be made of fiber-like material, resin and curing agent, the resin with it is described solid The mixture of agent is evenly applied to by made of the fiber-like material in fiber cloth；The weight hundred of the encapsulating material component Point ratio is：The fiber-like material 30~50%, the resin 35~50%, the curing agent 15~20%.
- 2. a kind of encapsulating material according to claim 1, it is characterised in that the fiber-like material is glass fibre, carbon Fiber or aramid fiber, the filament diameter of the fiber-like material is between 3~23 μm；The fiber cloth using plain weave, twill, One or more in satin weave, rib-loop or basket are made into, the fiber cloth weight per unit area 30~400 grams/m it Between；The resin by one kind in hydroxy polyester resin, epoxy resin, acrylic resin, polyurethane resin, fluorocarbon resin or It is a variety of to be mixed by any proportioning；The curing agent is shunk by triglycidyl isocyanurate, three-Beta-methyl of isocyanuric acid Glyceride, glycidyl methacrylate, hydroxyalkyl amide, isocyanates, phthalic anhydride, trimellitic anhydride, 12 One or more in carbon diacid, dicyandiamide, two hydrazides are by any proportioning mixing composition.
- A kind of 3. encapsulating material according to claim 1, it is characterised in that the mixture of the resin and the curing agent Weight range in the fiber cloth is between 100~400 grams/m.
- 4. according to a kind of preparation method of encapsulating material of claim 1-3 any one of them, it is characterised in that including：By institute After stating resin and the curing agent premix, be uniformly coated in the fiber cloth, then by pressurized, heated make the resin with The mixture of the curing agent and the fiber cloth carry out pre-bonded process, the pressurization scope of the pre-bonded process 0.05~ 0.25MPa, the heating temperature range of the pre-bonded process is at 90~130 DEG C, and heating time scope was at 5~20 seconds；Finally divide Section cuts the encapsulating material of obtained suitable dimension.
- A kind of 5. photoelectricity building materials, it is characterised in that including laminate, connector, lead terminal box；The laminate includes The fluorine plastic film that overlaps successively, the first encapsulating material, the first ethene-vinyl acetate copolymer, solar cell, the second package material Material and green building material；The connector is connected with the terminal box for the electrical connection in the photoelectricity building materials；Described first Encapsulating material and second encapsulating material use encapsulating material as claimed in claim 1.
- 6. a kind of photoelectricity building materials according to claim 5, it is characterised in that the laminate is further included positioned at described second Transparent back panel, the triethylene-vinyl acetate copolymer between encapsulating material and the green building material.
- A kind of 7. photoelectricity building materials, it is characterised in that including laminate, green building material, connector, lead terminal box；It is described Laminate include overlap successively fluorine plastic film, the first encapsulating material, the first ethene-vinyl acetate copolymer, solar cell, Second encapsulating material and backboard；The green building material is pasted with the laminate by adhesive or heat molten type glued membrane；Institute Connector is stated with the terminal box to be connected for the electrical connection in the photoelectricity building materials；First encapsulating material and described Two encapsulating materials use encapsulating material as claimed in claim 1.
- 8. a kind of photoelectricity building materials according to claim 7, it is characterised in that the backboard is transparent, white or black.
- A kind of 9. photoelectricity building materials according to claim 5 or 7, it is characterised in that first package material in laminate Material is cast out.
- 10. a kind of photoelectricity building materials according to claim 5 or 7, it is characterised in that laminate is further included positioned at the sun The second ethene-vinyl acetate copolymer between battery and second encapsulating material.
- 11. according to a kind of photoelectricity building materials of claim 5-10 any one of them, it is characterised in that with polyolefin elastomer or poly- Vinyl butyral substitutes the ethene-vinyl acetate copolymer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610956347 | 2016-11-03 | ||
| CN2016109563472 | 2016-11-03 |
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| CN108018723A true CN108018723A (en) | 2018-05-11 |
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| CN201611220668.2A Pending CN108018723A (en) | 2016-11-03 | 2016-12-26 | A kind of photoelectricity building materials and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109326667A (en) * | 2017-07-31 | 2019-02-12 | 上迈（香港）有限公司 | A kind of green electric construction material and preparation method thereof based on encapsulating material |
| WO2019228049A1 (en) * | 2018-05-31 | 2019-12-05 | 上迈（上海）新能源科技有限公司 | High-efficiency protective composite board and preparation method therefor, and application and application method therefor |
| CN111138112A (en) * | 2018-11-02 | 2020-05-12 | 光之科技(北京)有限公司 | Natural stone imitation layer, photovoltaic building material and preparation method thereof |
| WO2020165276A1 (en) | 2019-02-13 | 2020-08-20 | Tiger Coatings Gmbh & Co. Kg | Encapsulation material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109326667A (en) * | 2017-07-31 | 2019-02-12 | 上迈（香港）有限公司 | A kind of green electric construction material and preparation method thereof based on encapsulating material |
| CN109326667B (en) * | 2017-07-31 | 2021-11-16 | 上迈(镇江)新能源科技有限公司 | Green electricity building material based on packaging material and preparation method thereof |
| WO2019228049A1 (en) * | 2018-05-31 | 2019-12-05 | 上迈（上海）新能源科技有限公司 | High-efficiency protective composite board and preparation method therefor, and application and application method therefor |
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| WO2020165276A1 (en) | 2019-02-13 | 2020-08-20 | Tiger Coatings Gmbh & Co. Kg | Encapsulation material |
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Application publication date: 20180511 |