CN209150128U - Building integrated photovoltaic component - Google Patents
Building integrated photovoltaic component Download PDFInfo
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- CN209150128U CN209150128U CN201822010908.7U CN201822010908U CN209150128U CN 209150128 U CN209150128 U CN 209150128U CN 201822010908 U CN201822010908 U CN 201822010908U CN 209150128 U CN209150128 U CN 209150128U
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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
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Abstract
The utility model provides a kind of building integrated photovoltaic component.The component includes the photovoltaic cell and backboard being stacked, and backboard includes upper cover film layer, honeycomb supporting layer and lower cover film layer, and upper cover film layer is arranged close to photovoltaic cell;Side of the upper cover film layer far from photovoltaic cell is arranged in honeycomb supporting layer;Side of the honeycomb supporting layer far from upper cover film layer is arranged in lower cover film layer.Above-mentioned building integrated photovoltaic component uses the composite back plate including upper cover film layer, honeycomb supporting layer and lower cover film layer, honeycomb supporting layer therein have the characteristics that it is light-weight, and under the premise of identical weight, with higher stiffness and strength.The composite cover film layer above and below the honeycomb supporting layer, enables building integrated photovoltaic component provided by the utility model to have both the performances such as lightweight, stiffness and strength well.
Description
Technical field
The utility model relates to photovoltaic technology field, in particular to a kind of building integrated photovoltaic component.
Background technique
Photovoltaic Building Integration (BIPV) technology is the technology being integrated into solar energy power generating product in building, and is built
Build mating photovoltaic (BAPV) technology using photovoltaic cell component string by metallic support be supported on roof, sunshading board situation not
Together, Photovoltaic Building Integration is to do power generation main body using the solar cell of glass, flexible substrates, is integrated into the outer of building
Intelligent power generation curtain wall, power generating glass, power generation tile, power generation screen, power generation greenhouse, power generation greenhouse balcony are done in wall, roof or interior
Etc. the important component for having both beautiful and practical building structure.
In modern society, requirement of the people to building is not only to keep out wind and rain, often to the external aesthetical of building,
Residence comfort and efficiency utilization rate all have higher requirements.In developed country, energy for building include illumination, air-conditioning, heating with
And office etc. has accounted for the 40% of all kinds of total energy consumptions in the whole nation, the residential building in China and the energy consumption of commercial office complex also account for total energy consumption
20% or more.In an economically developed tier 2 cities, for ground limited amount, roof area is limited, and vacant location can place greatly
The region of area photovoltaic battery panel is very few, this all proposes more urgent need to solar power generation building.
It is quenching tempered glass that current BIPV component, which mostly uses greatly front, and intermediate course is EVA gluing photovoltaic cell, back
Plate is structure of the multilayer through polymer or same tempered glass, according to the aesthetic requirement of building, it can be achieved that glass colour
The multinomial user demands such as customization, the customization of cell piece duty ratio light transmittance and the customization of heat preservation degree.But in anti-hurricane, anti-hail,
Shockproof equal security considerations, top bottom protection glass or polymer film are often thickeied through kinds of processes plural layers and are protected, and are caused
The weight of component is often all in 15kg/m2, 20kg/m is even up to for high-intensitive solar double-glass assemblies2.Such weight is applied
The old broken building finishing aspect of brick structure just faces problems, such as wall large area load-bearing overload, the frivolous glass of tradition
Frame is inadaptable and Costco Wholesale is excessively high.Therefore, it is necessary to develop high mechanical strength, light transmittance is good, it is often more important that
The BIPV component that lightweight is persistently endured hardships.
At present solves the problems, such as BIPV lightweight packages conventional method be photovoltaic cell is made into flexibility or it is semi-flexible, simultaneously
Back-panel glass is substituted for lighter composite membrane of polymer backboard, such as TPT, APE, BBF, but not can guarantee component in this way
Mechanical strength, these are often applied in autonomous field of traffic (such as deep space satellite, solar powered aircraft, solar energy continuation of the journey vapour
Vehicle, steamer etc.), it can not be applied in the higher field of intensity requirement.
Based on the above reasons, it is necessary to develop the higher light weight type BIPV component of stiffness and strength.
Utility model content
The main purpose of the utility model is to provide a kind of building integrated photovoltaic components and preparation method thereof, to solve
Building integrated photovoltaic component cannot be considered in terms of the problem of lightweight, stiffness and strength in the prior art.
To achieve the goals above, one aspect according to the present utility model provides a kind of Photovoltaic Building Integration group
Part comprising the photovoltaic cell and backboard being stacked, backboard include: upper cover film layer, are arranged close to photovoltaic cell;Honeycomb support
Layer, is arranged in side of the upper cover film layer far from photovoltaic cell;One of honeycomb supporting layer far from upper cover film layer is arranged in lower cover film layer
Side.
Further, honeycomb supporting layer is metal material honeycomb or polymer material honeycomb.
Further, the metal material of metal material honeycomb is aluminium or tin;The polymerization of polymer material honeycomb
Object material is aramid fiber.
Further, the material of upper cover film layer and lower cover film layer is separately selected from GFRP material or acrylic material.
Further, further include the light transmission protective layer that blocks water, side of the photovoltaic cell far from backboard is set.
Further, the light transmission protective layer that blocks water is the stack membrane that ETFE layers, pet layer or ETFE layers and pet layer are formed.
Further, further includes: the first glue-line, setting are blocking water between light transmission protective layer and photovoltaic cell;Second glue-line,
It is arranged between photovoltaic cell and upper cover film layer;Third glue-line is arranged between upper cover film layer and honeycomb supporting layer;4th glue
Layer is arranged between honeycomb supporting layer and lower cover film layer.
Further, the material of the first glue-line and the second glue-line is separately selected from EVA, Surlyn resin or POE, or
The first glue-line of person and the second glue-line are separately the lamination of any two or three of formation in EVA, Surlyn resin and POE
Film;The material of third glue-line and the 4th glue-line is separately selected from epoxy resin, EVA or ionomer.
Further, upper cover film layer, lower cover film layer thickness be separately selected from 0.5~2mm;The thickness of honeycomb supporting layer
Degree is 3~10mm;Block water light transmission protective layer with a thickness of 0.1~1mm;First glue-line, the second glue-line, third glue-line, the 4th glue
The thickness of layer is separately selected from 0.01~1mm.
The utility model provides a kind of building integrated photovoltaic component comprising the photovoltaic cell and back being stacked
Plate, backboard include upper cover film layer, honeycomb supporting layer and lower cover film layer, and upper cover film layer is arranged close to photovoltaic cell;Honeycomb supporting layer
Side of the upper cover film layer far from photovoltaic cell is set;Side of the honeycomb supporting layer far from upper cover film layer is arranged in lower cover film layer.
It includes upper cover film layer, honeycomb supporting layer and lower cover that building integrated photovoltaic component provided by the utility model, which uses,
The composite back plate of film layer.Honeycomb supporting layer therein is a kind of support construction of natural imitation circle honeybee honeycomb structure, is had
Light-weight feature, and under the premise of identical weight, with higher stiffness and strength.It is multiple up and down in the honeycomb supporting layer
Closing lid film layer enables building integrated photovoltaic component provided by the utility model to have both lightweight, stiffness and strength well
Etc. performances.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is shown according to a kind of structural schematic diagram of the building integrated photovoltaic component of embodiment of the utility model.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As described in background technology part, building integrated photovoltaic component in the prior art cannot be considered in terms of lightweight,
Stiffness and strength.To solve the above-mentioned problems, the utility model provides a kind of building integrated photovoltaic component, as shown in Figure 1,
It includes the photovoltaic cell 10 and backboard 20 being stacked, and backboard 20 includes upper cover film layer 21, honeycomb supporting layer 22 and hypophragm
Layer 23, upper cover film layer 21 are arranged close to photovoltaic cell 10;Honeycomb supporting layer 22 is arranged in upper cover film layer 21 far from photovoltaic cell 10
Side;Side of the honeycomb supporting layer 22 far from upper cover film layer 21 is arranged in lower cover film layer 23.
It includes upper cover film layer 21,22 and of honeycomb supporting layer that building integrated photovoltaic component provided by the utility model, which uses,
The compound backboard 20 of lower cover film layer 23.Honeycomb supporting layer 22 therein is a kind of branch of natural imitation circle honeybee honeycomb structure
Support structure, have the characteristics that it is light-weight, and under the premise of identical weight, with higher stiffness and strength.In the bee
About 22 composite cover film layer of nest supporting layer, enables building integrated photovoltaic component provided by the utility model to have both well
The performances such as lightweight, stiffness and strength.
Above-mentioned photovoltaic cell 10 can be type commonly used in the art, for example can be including crystalline silicon, amorphous silicon, polycrystalline
A series of column IV element semiconductor solar cells such as silicon, crystal germanium, amorphous germanium, sige alloy, can be GaAs, indium phosphide,
A series of iii v compound semiconductor solar cells such as gallium nitride, can be cadmium sulfide, cadmium selenide, cadmium telluride etc. a series of two
Six compound semiconductor solar cells can also be copper indium gallium selenide, copper-zinc-tin-sulfur, organic, dye sensitization, quantum dot, calcium titanium
A series of multielement compound semiconductor solar cells such as mine.
In a preferred embodiment, honeycomb supporting layer 22 is metal material honeycomb or polymer material honeycomb
Structure, for providing the back support and overall stiffness of entire modular construction, and the characteristic with lightweight.Preferably, metal material
The metal material for expecting honeycomb is aluminium or tin;The polymer material of polymer material honeycomb is aramid fiber.It is more preferably above-mentioned
Honeycomb supporting layer 22 be aramid fiber support construction, aramid fiber honeycomb be via resin dipping aramid fiber paper made of it is nonmetallic compound
Material has both very excellent superhigh intensity, in the case where identical weight, rigidity other than with light performance
It is more than aluminium even steel several times with intensity.
In a preferred embodiment, the material of upper cover film layer 21 and lower cover film layer 23 is separately selected from GFRP
Material or acrylic material.GFRP full name is glass fibre reinforced composion, is using macromolecule epoxy resin as matrix, with glass
Glass fiber is as structure reinforcement, through reinforced plastic material made of combination process, intensity with higher, as upper cover film layer
21 and the material of lower cover film layer 23 can further increase the intensity of component.It is highly preferred that upper cover film layer 21 and lower cover film layer 23
It is to be formed by multilayer GFRP material laminate, and the orientation intersecting vertical of the glass fibre in adjacent two layers, stacking number 4
~10 layers.It should also be noted that, the lower cover film layer 23 formed using GFRP material, additionally it is possible to play covering honeycomb supporting layer 22
Lower surface, and completely cut off steam, corrode gas from the effect inside back intrusion photovoltaic cell 10.And upper cover film layer 21 is arranged in honeycomb
Between supporting layer 22 and photovoltaic cell 10, covering 22 upper surface of honeycomb supporting layer is played, subsequent glue-line Heated Flow is prevented
Effect inside to honeycomb hole, and it can be used as further separation layer, prevent steam, corrosion gas from invading photovoltaic cell from back
Inside 10.
In a preferred embodiment, as shown in Figure 1, above-mentioned building integrated photovoltaic component further includes the light transmission that blocks water
Side of the photovoltaic cell 10 far from backboard 20 is arranged in protective layer 30.Setting blocks water light transmission protective layer 30 can be to photovoltaic electric
The top surface in pond 10 is protected, and plays the role of blocking water, light transmission, improves the weatherability of component.Preferably, block water light transmission protective layer
30 be the stack membrane that ETFE layers, pet layer or ETFE layers and pet layer are formed.ETFE has the strong of excellent translucency and superelevation
Toughness, and it is corrosion-resistant, chemical stability is excellent, and the material as the light transmission protective layer 30 that blocks water is particularly suitable for, in addition to that can improve light
It lies prostrate outside the water vapor intrusion of architecture-integral component or the ability of corrosion gas corrosion, ensure that the light condition of photovoltaic cell 10,
And auxiliary increases the intensity of component.PET is high transparency thermoplastic polyester plastic, has good translucency.ETFE layers and PET
The advantages of stack membrane that layer is formed has had both above two material.
In a preferred embodiment, as shown in Figure 1, above-mentioned building integrated photovoltaic component further include: the first glue
The 40, second glue-line 50 of layer, third glue-line 60 and the 4th glue-line 70, the first glue-line 40 are arranged in light transmission protective layer 30 and the photovoltaic of blocking water
Between battery 10;Second glue-line 50 is arranged between photovoltaic cell 10 and upper cover film layer 21;Third glue-line 60 is arranged in upper epiphragma
Between layer 21 and honeycomb supporting layer 22;4th glue-line 70 is arranged between honeycomb supporting layer 22 and lower cover film layer 23.Using above-mentioned
Glue-line each layer can preferably be adhesively fixed.
Preferably, the material of the first glue-line 40 and the second glue-line 50 is separately selected from EVA (ethene-vinyl acetate is total
Polymers), Surlyn resin (ethylene-methyl methacrylate base ionomer) or POE (the pungent dilute copolymer of ethylene -) or first
Glue-line 40 and the second glue-line 50 are separately the lamination of two or three of formation any in EVA, Surlyn resin and POE
Film can play the role of preferably insulating, fix, cement.Preferably, the material of third glue-line 60 and the 4th glue-line 70 difference is only
It is on the spot selected from epoxy resin, EVA or ionomer, is conducive to that honeycomb supporting layer 22 and upper and lower covers are preferably adhesively fixed in this way
Film layer.
In order to make component lightweight, rigidity, in terms of more balance, in a preferred embodiment, upper cover
Film layer 21, lower cover film layer 23 thickness be separately selected from 0.5~2mm;Honeycomb supporting layer 22 with a thickness of 3~10mm;Resistance
Water light transmission protective layer 30 with a thickness of 0.1~1mm;First glue-line 40, second glue-line 50, third glue-line 60, the 4th glue-line 70
Thickness is separately selected from 0.01~1mm.
Another aspect according to the present utility model additionally provides a kind of preparation side of above-mentioned building integrated photovoltaic component
Method comprising following steps: each layer of building integrated photovoltaic component is laminated, make each layer be adhesively fixed together, into
And form building integrated photovoltaic component.The building integrated photovoltaic component of the utility model preparation, using includes upper epiphragma
The compound backboard 20 of layer 21, honeycomb supporting layer 22 and lower cover film layer 23.Honeycomb supporting layer 22 therein is a kind of imitates certainly
The support construction of right boundary's honeybee honeycomb structure, has the characteristics that light-weight, and under the premise of identical weight, has higher
Stiffness and strength.In about the 22 composite cover film layer of honeycomb supporting layer, so that the photovoltaic building one of the utility model preparation
The performances such as lightweight, stiffness and strength can be had both well by changing component.
In actual fabrication process, each stacking in component can be postponed into carry out press curing, form subassembly product,
Can by certain several preparatory compression moulding of functional layer therein, after again with other function layer carry out press curing.
In a preferred embodiment, above-mentioned building integrated photovoltaic component is prepared using method one or method two:
The step of method one, is as follows:
Step 1: upper cover film layer 21 is tiled, it is laid with the second glue-line 50 thereon.
Step 2: being laid with the photovoltaic cell 10 connected on the second glue-line 50.
Step 3: being laid with the first glue-line 40 on third layer photovoltaic cell string photovoltaic cell 10.
Step 4: completing photovoltaic cell foreboard multiple-level stack in 40 upper berth handicapping water light transmission protective layer 30 of the first glue-line
Precast construction.
Step 5: the precast construction of the multiple-level stack of above-mentioned completion is laminated on laminating machine, make each tunic and light
Volt battery can be firmly bonded integrally.
Step 6: applying third glue-line 60 (preferably using epoxide-resin glue herein) on the surface of the exposure of upper cover film layer 21.
Step 7: being laid with honeycomb supporting layer 22 on third glue-line 60.
Step 8: applying the 4th glue-line 70 (preferably using epoxide-resin glue herein) on honeycomb supporting layer 22.
Step 9: setting epiphragma layer 23 on 70 upper berth of the 4th glue-line, photovoltaic cell foreboard and aramid fiber honeycomb support are completed
The stacking precast construction of back plate.
Step 10: the entire precast construction that the 9th step is completed is placed on vacuum bag normal temperature cure 12 hours or more, light is obtained
Lie prostrate architecture-integral component.
In the above method one, use epoxy resin as 70 material of third glue-line 60 and the 4th glue-line, it is solid by vacuum
Change mode can bond each layer of backboard well.
The step of method two, is as follows:
Step 1: lower cover film layer 23 is tiled, be laid with the 4th glue-line 70 thereon (is preferably ionomeric membrane or EVA herein
Film).
Step 2: being laid with honeycomb supporting layer 22 on the 4th glue-line 70.
Step 3: being laid with third glue-line 60 (being herein preferably ionomeric membrane or EVA film) on honeycomb supporting layer 22.
Step 4: being laid with upper cover film layer 21 on third glue-line 60.
Step 5: laying the second glue-line 50 in upper cover film layer 21.
Step 6: putting the photovoltaic cell 10 connected on the second glue-line 50.
Step 7: being laid with the first glue-line 40 on photovoltaic cell 10.
Step 8: completing photovoltaic cell foreboard in 40 upper berth handicapping water light transmission protective layer 30 of the first glue-line and honeycomb supporting
The stacking precast construction of body back plate.
Step 9: the precast construction of the multiple-level stack of above-mentioned completion is laminated on laminating machine, make each tunic and light
Volt battery can be firmly bonded integrally.
Using the above method two, each stacking can be equipped with it is primary laminated into type, it is easy to operate simple.
In above-mentioned preparation method, it sequentially first can also be laid with succeeding layer since the light transmission protective layer 30 that blocks water, be not limited to
First since lower cover film layer 23, this is those skilled in the art all it is to be understood that details are not described herein.
The application is described in further detail below in conjunction with specific embodiment, these embodiments should not be understood as limitation originally
Apply for range claimed.
Embodiment 1
The embodiment is prepared for structure building integrated photovoltaic component as shown in Figure 1, the specific process is as follows:
Step 1: layer 5 GFRP is tiled, the third layer photovoltaic for being successively laid with the 4th layer of EVA film thereon, connecting
Battery strings, second layer EVA film, first layer block water light transmission ETFE film, complete the precast construction of photovoltaic cell foreboard multiple-level stack.
Step 2: the precast construction of the multiple-level stack of above-mentioned completion is put into double-layer vacuum laminating machine, above and below laminating machine
It vacuumizes simultaneously for two layers, heats laminated piece, until 110-120 DEG C of temperature, upper layer pressure recovery to normal pressure, interlayer rubber membrane is due to pressure
Power difference forms the stack of lower layer and squeezes, and temperature rise to 130-170 DEG C, isothermal curing keeps lower layer's vacuum to carry out circulating cooling.
A step heating method can also be used, initial temperature is directly disposed as 165 DEG C of solidification temperature of EVA, isothermal curing.Finally take out
Sub-assembly cuts off extra encapsulating material.After being laminated on above-mentioned laminating machine, each tunic and photovoltaic cell can firmly glue
It is connected into one.
Step 3: successively applying layer 6 epoxide-resin glue on the surface of layer 5 GFRP exposure, being laid with layer 7 aramid fiber
Honeycomb support applies the 8th layer of epoxide-resin glue, is laid with the 9th layer of GFRP, completes photovoltaic cell foreboard and aramid fiber honeycomb support
The stacking precast construction of back plate.
Step 4: the entire precast construction that the 9th step is completed is placed in 1bar vacuum bag below normal temperature cure 12 hours
More than.Certainly appropriate heating temperature can be accelerated the curing process at 100 DEG C or less.
Upper cover film layer, lower cover film layer with a thickness of 2mm;Honeycomb supporting layer with a thickness of 5mm;Block water the thickness of light transmission protective layer
Degree is 1mm;It is 1mm that the thickness of each glue-line, which is separately selected from,.
The assembly property is as follows: according to IEC61215 standard, which undergoes 200-40 DEG C~85 DEG C of temperature cycles
Afterwards, the relative power loss amount of component is 1.2%, and after 1000 hours hydrothermal agings, relative power loss amount is
1.4%.Bending stiffness reaches 15Nm2, peel strength reaches 30N/cm, and yield load reaches 350N, hail experiment package function
Rate decays less than 5%, lightweight packages 6kg/m2。
Embodiment 2
The embodiment is prepared for structure building integrated photovoltaic component as shown in Figure 1, the specific process is as follows:
Step 1: GFRP is tiled, it is successively laid with ionomeric membrane or EVA film, aramid fiber honeycomb support thereon, from poly-
Object film or EVA film, GFRP, EVA film, the third layer photovoltaic cell string connected, EVA film, block water light transmission ETFE film, completes photovoltaic
The stacking precast construction of battery foreboard and aramid fiber honeycomb support back plate.
Step 2: the precast construction of the multiple-level stack of above-mentioned completion is put into double-layer vacuum laminating machine, above and below laminating machine
It vacuumizes simultaneously for two layers, heats laminated piece, until 110-120 DEG C of temperature, upper layer pressure recovery to normal pressure, interlayer rubber membrane is due to pressure
Power difference forms the stack of lower layer and squeezes, and temperature rise to 130-170 DEG C, isothermal curing keeps lower layer's vacuum to carry out circulating cooling.
A step heating method can also be used, initial temperature is directly disposed as 165 DEG C of solidification temperature of EVA, isothermal curing.It had been laminated
Cheng Zhong, for the degree of cross linking for guaranteeing EVA adhesive film, the upper and lower of laminating machine has required hot plate, guarantees that EVA film is heated evenly up and down, such as
Fruit only has bottom surface to have hot plate, then needing after the completion of one side is laminated by row lamination again after component turn-over.Sub-assembly is finally taken out,
Cut off extra encapsulating material.After being laminated on above-mentioned laminating machine, photovoltaic cell foreboard and aramid fiber honeycomb support are completed
The stacked structure of back plate.
Upper cover film layer, lower cover film layer with a thickness of 0.5mm;Honeycomb supporting layer with a thickness of 6mm;Block water light transmission protective layer
With a thickness of 0.5mm;It is 0.6mm that the thickness of each glue-line, which is separately selected from,.
The assembly property is as follows: according to IEC61215 standard, which undergoes 200-40 DEG C~85 DEG C of temperature cycles
Afterwards, the relative power loss amount of component is 2.4%, and after 1000 hours hydrothermal agings, relative power loss amount is
4.1%.Bending stiffness reaches 10Nm2, peel strength reaches 40N/cm, and yield load reaches 120N, hail experiment package function
Rate decays less than 5%, lightweight packages 5kg/m2。
In short, the utility model proposes BIPV component, with the light advantage of weight per unit area, (lightweight packages can be down to
5kg/m2), excessive additional weight will not be increased to exterior walls of buildings, it is also not high to the requirement of mechanical strength of fixed frame.Phase
Than the solar double-glass assemblies in single glass component of traditional face glass cooperation back polymer film or positive back being all glass, this is practical
Its rigidity of the component of novel proposition is bigger, and rigidity can reach 15Nm2It is even more big, for hail, falling rocks and building office
Portion's physical impact, vibration have stronger resistance.And preferably, the BIPV light of the composite intermediate layer back board structure of the utility model
Lying prostrate component has water vapor, damp and hot and cooling thermal impact advantage, and stabilised efficiency degree is high, and decaying is slow.The component be applied to building,
Aviation or removable energy field have significant advantage.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of building integrated photovoltaic component, which is characterized in that including the photovoltaic cell (10) and backboard (20) being stacked,
The backboard (20) includes:
Upper cover film layer (21) is arranged close to the photovoltaic cell (10);
The side in the upper cover film layer (21) far from the photovoltaic cell (10) is arranged in honeycomb supporting layer (22);And
The side in the honeycomb supporting layer (22) far from the upper cover film layer (21) is arranged in lower cover film layer (23).
2. building integrated photovoltaic component according to claim 1, which is characterized in that the honeycomb supporting layer (22) is gold
Belong to material honeycomb or polymer material honeycomb.
3. building integrated photovoltaic component according to claim 2, which is characterized in that the metal material honeycomb
Metal material is aluminium or tin;The polymer material of the polymer material honeycomb is aramid fiber.
4. building integrated photovoltaic component according to claim 1, which is characterized in that the upper cover film layer (21) and described
The material of lower cover film layer (23) is separately selected from GFRP material or acrylic material.
5. building integrated photovoltaic component according to any one of claim 1 to 4, which is characterized in that further include blocking water
The side in the photovoltaic cell (10) far from the backboard (20) is arranged in light transmission protective layer (30).
6. building integrated photovoltaic component according to claim 5, which is characterized in that the light transmission protective layer that blocks water (30)
The stack membrane formed for ETFE layers, pet layer or ETFE layers and pet layer.
7. building integrated photovoltaic component according to claim 5, which is characterized in that further include:
First glue-line (40) is arranged between the light transmission protective layer that blocks water (30) and the photovoltaic cell (10);
Second glue-line (50) is arranged between the photovoltaic cell (10) and the upper cover film layer (21);
Third glue-line (60) is arranged between the upper cover film layer (21) and the honeycomb supporting layer (22);And
4th glue-line (70) is arranged between the honeycomb supporting layer (22) and the lower cover film layer (23).
8. building integrated photovoltaic component according to claim 7, which is characterized in that first glue-line (40) and described
The material of second glue-line (50) is separately selected from EVA, Surlyn resin or POE or first glue-line (40) and institute
Stating the second glue-line (50) separately is the stack membrane of two or three of formation any in EVA, Surlyn resin and POE;Institute
The material for stating third glue-line (60) and the 4th glue-line (70) is separately selected from epoxy resin, EVA or ionomer.
9. building integrated photovoltaic component according to claim 7, it is characterised in that:
The upper cover film layer (21), the lower cover film layer (23) thickness be separately selected from 0.5~2mm;
The honeycomb supporting layer (22) with a thickness of 3~10mm;
The light transmission protective layer that blocks water (30) with a thickness of 0.1~1mm;
First glue-line (40), second glue-line (50), the third glue-line (60), the 4th glue-line (70) thickness
Separately it is selected from 0.01~1mm.
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CN110491961A (en) * | 2019-07-29 | 2019-11-22 | 上迈(镇江)新能源科技有限公司 | A kind of the lightweight photovoltaic module and its continuous complex forming equipment of continuous composite molding |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110491961A (en) * | 2019-07-29 | 2019-11-22 | 上迈(镇江)新能源科技有限公司 | A kind of the lightweight photovoltaic module and its continuous complex forming equipment of continuous composite molding |
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