CN109920870A - A kind of translucent photovoltaic tile - Google Patents
A kind of translucent photovoltaic tile Download PDFInfo
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- CN109920870A CN109920870A CN201910197086.4A CN201910197086A CN109920870A CN 109920870 A CN109920870 A CN 109920870A CN 201910197086 A CN201910197086 A CN 201910197086A CN 109920870 A CN109920870 A CN 109920870A
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- photovoltaic cell
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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 invention discloses a kind of translucent photovoltaic tiles.Existing photovoltaic tile structure is more complex to lead to weight weight, and transport is inconvenient, inflexible, and installation and maintenance cost are high, and translucency difference causes application range limited.The present invention includes preceding film layer, the first adhesive film, photovoltaic cell layer, the second adhesive film and notacoria layer, the preceding film layer, the first adhesive film, photovoltaic cell layer, the second adhesive film and notacoria layer are integrally formed, and preceding film layer and notacoria layer are sheet body made of transparent material.The present invention can be folded and easily be cut out, usage mode multiplicity, be applied to cambered surface, plane or facade installation, can both add to be installed on has roofing, also can be used as building element, i.e. Photovoltaic Building Integration application.
Description
Technical field:
The present invention relates to a kind of photovoltaic tiles, belong in power generation, power transformation or distribution technique field.
Background technique:
Photovoltaic tile is that photovoltaic module is embedded in support construction, the structure for becaming one solar panels and construction material, light
Volt watt can directly apply to roof and be mounted on roof structure as common roof watt.
Photovoltaic tile is the novel building block of one kind of Photovoltaic Building Integration application, it can provide green energy resource and
It can protection building.Other than power generation, photovoltaic tile can also be customized to the production of different sizes, thickness, shape, color and light transmittance
Product.
Conventional photovoltaic component is nontransparent, inflexibility, and than heavier, inflexible, and transport is inconvenient, installation and dimension
It protects costly.It thus limits it generating electricity simultaneously, needs the application of the occasions such as daylighting, lightweight, flexibility.
Summary of the invention:
To solve the problems, such as to refer in above-mentioned background technique, the purpose of the present invention is to provide a kind of translucent photovoltaic tiles.
A kind of translucent photovoltaic tile, it includes preceding film layer, the first adhesive film, photovoltaic cell layer, the second adhesive film and notacoria
Layer, the preceding film layer, the first adhesive film, photovoltaic cell layer, the second adhesive film and notacoria layer are integrally formed, preceding film layer and notacoria layer
It is sheet body made of transparent material.
As a preferred solution: preceding film layer, the first adhesive film, the second adhesive film and notacoria layer are layer made of flexible material
Body.
As a preferred solution: the photovoltaic cell layer includes multiple photovoltaic cells, multiple photovoltaic cells are in same
In plane, multiple photovoltaic cells are arranged between the first adhesive film and the second adhesive film, shape between adjacent photovoltaic cell
At there is folding gap.
As a preferred solution: the translucent photovoltaic tile is the difunctional tile with photovoltaic power generation and building tile.
As a preferred solution: the thickness of the translucent photovoltaic tile is less than 5mm.
As a preferred solution: the notacoria layer forms diaphragm by first, intermediate rubber diaphragm and second forms diaphragm and successively presses
It closes and is formed, the first composition diaphragm is EVA film piece, PVF diaphragm, PO diaphragm, PE diaphragm or PA diaphragm；Second composition diaphragm is EVA
Diaphragm, pvdf membrane piece, PO diaphragm, PE diaphragm or PA diaphragm；Intermediate rubber diaphragm, the first adhesive film and the second adhesive film are EVA
Diaphragm；Preceding film layer is ETFE diaphragm, pvdf membrane piece, PET film piece or fep film piece.
As a preferred solution: the upper surface of preceding film layer is machined with and folds the one-to-one first folding line groove in gap, the
One folding line groove is arranged towards clearance recess is folded；The lower surface of notacoria layer is machined with and folds one-to-one second folding in gap
Trace groove, the second folding line groove are arranged towards clearance recess is folded.
As a preferred solution: folding gap includes a plurality of vertical gap and a plurality of lateral clearance, each photovoltaic cell
The vertical gap formed between the photovoltaic cell adjacent thereto of side be vertical gap, the end of each photovoltaic cell and its
The horizontal clearance formed between adjacent photovoltaic cell is lateral clearance, and the both ends of every vertical gap are distinguished adjacent thereto
Lateral clearance is connected.
As a preferred solution: photovoltaic cell is transparent photovoltaic cell piece.
As a preferred solution: photovoltaic cell is nontransparent photovoltaic cell.
Compared with prior art, the invention has the benefit that
One, the present invention is a kind of translucent photovoltaic tile, and preceding film layer and notacoria layer are sheet body made of transparent material, makes this
Invention can be realized translucent effect, be applicable to light transmission occasion, being particularly suitable for agricultural greenhouse or other has light transmission requirement
Occasion.
Two, the overall structure that the present invention is complemented each other to form by preceding film layer, photovoltaic cell layer and notacoria layer is simple and closes
Reason, preceding film layer are bonded to form the double-deck sheet body with the first adhesive film, and notacoria layer itself is three-layer tablet body, notacoria layer and the second adhesive film
The double-deck sheet body of fitting formation makes whole exhausted to form the connection type of the lamination coating to photovoltaic cell layer " upper two lower four "
The stability of edge performance and structure is good.
Three, film layer, the first adhesive film, the second adhesive film and notacoria layer are flexible piece before the present invention, to fold and cutting
It cuts out and advantage is provided, multiple photovoltaic cell horizontal alignments are arranged between the first adhesive film and the second adhesive film, Duo Geguang
The folding gap that volt cell piece is formed provides folding space for folding of the invention.
Four, the present invention can fold, and area occupied is small, be readily transported.The present invention can be realized scene and cut out, easy to operate
And flexibly.
Five, the configuration of the present invention is simple, overall weight lightweight, by sample test it is found that weight of the invention is traditional light
Lie prostrate the 1/20~1/40 of component.
Six, the present invention is both power generator and building element, and economization structure, reinforcing and installation cost are easy to maintain, section
Save maintenance cost.
Seven, usage mode multiplicity of the present invention is applied to cambered surface, plane or facade installation, and both can add to be installed on has room
Face also can be used as building element, i.e. Photovoltaic Building Integration application.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is the overlooking structure diagram when present invention has the first folding line groove 7；
Fig. 3 is the present invention looks up structural representation when present invention has the second folding line groove 8；
Fig. 4 is the schematic diagram of the section structure in Fig. 1 at A-A；
Fig. 5 is enlarged structure schematic diagram at B in Fig. 4；
Fig. 6 is enlarged structure schematic diagram at C in Fig. 4；
Fig. 7 is the electrical block diagram of photovoltaic cell.
In figure, film layer before 1-；The first adhesive film of 2-；3- photovoltaic cell；The second adhesive film of 4-；5- notacoria layer；Under 5-1-
Diaphragm；5-2- intermediate rubber diaphragm；5-3- upper diaphragm；6- folds gap；6-1- vertical gap；6-2- lateral clearance；The first folding of 7-
Trace groove；8- the second folding line groove；9- terminal box.
Specific embodiment:
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings specific
Embodiment describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit model of the invention
It encloses.In addition, in the following description, descriptions of well-known structures and technologies are omitted, it is of the invention to avoid unnecessarily obscuring
Concept.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
Show with closely related structure and/or processing step according to the solution of the present invention, and be omitted little with relationship of the present invention
Other details.
Specific embodiment 1: present embodiment includes cephacoria shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7
The 1, first adhesive film 2 of layer, photovoltaic cell layer, the second adhesive film 4 and notacoria layer 5, the preceding film layer 1, the first adhesive film 2, photovoltaic
Battery layers, the second adhesive film 4 and notacoria layer 5 are integrally formed, and preceding film layer 1 and notacoria layer 5 are sheet body made of transparent material.
Further, preceding film layer 1, the first adhesive film 2, the second adhesive film 4 and notacoria layer 5 are layer made of flexible material
Body.
Further, the photovoltaic cell layer includes multiple photovoltaic cells 3, and multiple photovoltaic cells 3 are in same water
In plane, the shape of each photovoltaic cell 3 is rectangle, and multiple 3 rectangular arrays of photovoltaic cell are arranged in the first adhesive film 2
And second between adhesive film 4.
Further, the translucent photovoltaic tile is the difunctional tile with photovoltaic power generation and building tile.
Further, the thickness of the translucent photovoltaic tile is less than 5mm.
Further, the notacoria layer 5 forms diaphragm 5-1, intermediate rubber diaphragm 5-2 and second by first and forms diaphragm 5-3
Successively pressing is formed, and the first composition diaphragm 5-1 is EVA film piece, PVF diaphragm, PO diaphragm, PE diaphragm or PA diaphragm；Second composition
Diaphragm 5-3 is EVA film piece, pvdf membrane piece, PO diaphragm, PE diaphragm or PA diaphragm；Intermediate rubber diaphragm 5-2, the first adhesive film 2 and
Two adhesive films 4 are EVA film piece；Preceding film layer 1 is ETFE diaphragm, pvdf membrane piece, PET film piece or fep film piece.
Further, the lower surface of preceding film layer 1 and the first adhesive film 2 are bonding, when current film layer 1 is ETFE diaphragm,
ETFE diaphragm is in outermost layer, and the first adhesive film 2 is between ETFE diaphragm and photovoltaic cell layer.First adhesive film 2 is EVA film
Piece, the value range of thickness are 0.25~0.6mm, and the value range of ETFE diaphragm thickness is 0.05~0.3mm, preceding film layer 1
It is modified, with EVA film piece bonding plane through sided corona treatment, and EVA film piece peel strength >=80N/20mm, similarly in the second adhesive film
4 with the connection procedure of notacoria layer 5.Modification process in the above process is the prior art.
Further, the photovoltaic cell layer includes multiple photovoltaic cells 3, multiple 3 rectangular arrays of photovoltaic cell
It is arranged between the first adhesive film 2 and the second adhesive film 4.The shape of photovoltaic cell 3 is rectangle.The upper surface of preceding film layer 1 is set
It is equipped with terminal box 9, photovoltaic cell layer is connected by terminal box 9 with cable 14, and terminal box 9 is existing product, passes through route
It is connected with multiple photovoltaic cells 3, controls the working condition of photovoltaic cell 3.Photovoltaic cell layer includes multiple photovoltaic cells
The position of piece 3, terminal box 9 is matched with the arrangement of muti-piece photovoltaic cell 3, terminal box 9 and 3 phase of photovoltaic cell
The course of work of cooperation is same as the prior art.Photovoltaic cell 3 is crystal silicon solar battery, the connection of multiple photovoltaic cells 3
Mode is multi-thread mutual contact mode, i.e., is connected by 12~22 one metal wires；Photovoltaic cell 3 is n-IBC, flexible transparent electrode
Film interconnection；Photovoltaic cell 3 is PERC battery, N-type crystal silicon solar batteries or other efficient crystal silicon batteries, welding interconnection.
Further, the upper surface of preceding film layer 1 be machined with fold the one-to-one first folding line groove 7 in gap 6, first
Folding line groove 7 is arranged towards the recess of gap 6 is folded.First folding line groove, 7 position is crop position, realizes prompt and guidance
The effect for cutting out direction avoids damaging photovoltaic cell 3 in tailoring process, also avoid cutting out it is improper caused by material
Waste.
Further, the lower surface of notacoria layer 5 be machined with fold the one-to-one second folding line groove 8 in gap 6, second
Folding line groove 8 is arranged towards the recess of gap 6 is folded.Purpose and the first folding line groove 7 is arranged similarly in second folding line groove 8, and second
8 position of folding line groove is crop position, realizes that the effect in direction is cut out in prompt and guidance, avoids in tailoring process to photovoltaic
Cell piece 3 damages, also avoid cutting out it is improper caused by waste of material.8 phase of first folding line groove 7 and the second folding line groove
Interworking closes the double effects limited up and down, is conducive to scissors or other cutting implements more accurately cut out the present invention
It cuts.
Further, multiple photovoltaic cells 3 are arranged between the first adhesive film 2 and the second adhesive film 4 by rectangular array,
Folding gap 6 includes a plurality of vertical gap 6-1 and a plurality of lateral clearance 6-2, and the side of each photovoltaic cell 3 is adjacent thereto
The vertical gap formed between photovoltaic cell 3 is vertical gap 6-1, the end of each photovoltaic cell 3 light adjacent thereto
The horizontal clearance formed between volt cell piece 3 is lateral clearance 6-2, and the both ends of every vertical gap 6-1 are distinguished adjacent thereto
Lateral clearance 6-2 is connected.Lateral clearance 6-2 adjacent thereto is connected respectively at the both ends of every lateral clearance 6-2.It is a plurality of perpendicular
It is interconnected to gap 6-1 and a plurality of lateral clearance 6-2 and provides space for present invention folding, make foldable of the present invention and convenient for taking
Band.
Folding gap 6 includes a plurality of vertical gap 6-1 and a plurality of lateral clearance 6-2, correspondingly, the first folding line groove 7 wraps
A plurality of single slot is included, every vertical gap 6-1 is correspondingly arranged on a upper single slot, and every lateral clearance 6-2 is correspondingly arranged on one
Single slot on item, the projection of every upper single slot in the vertical direction are in its corresponding vertical gap 6-1 or lateral clearance 6-2,
The end of every upper single slot other upper list slots adjacent thereto are connected.The setting of first folding line groove 7 is to provide for cutting out
Position and route are instructed to cut out to provide in position, and difficulty is cut out in simplification.Similarly in the setting purpose of the second folding line groove 8, second
Folding line groove 8 includes a plurality of lower single slot, and every vertical gap 6-1 is correspondingly arranged under one single slot, and every 6-2 pairs of lateral clearance
Single slot should be provided under one, and the projection of single slot in the vertical direction is in its corresponding vertical gap 6-1 or transverse direction under every
In the 6-2 of gap, lower list slot and upper single slot are arranged in a one-to-one correspondence, and the end of single slot other lower single slots adjacent thereto are connected under every
It connects.The corresponding upper single slot of single slot is in the same plane under every.
Specific embodiment 2: present embodiment includes cephacoria shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7
The 1, first adhesive film 2 of layer, photovoltaic cell layer, the second adhesive film 4 and notacoria layer 5, the preceding film layer 1, the first adhesive film 2, second
Adhesive film 4 and notacoria layer 5 are successively horizontally disposed with from top to bottom, and preceding film layer 1 and the first adhesive film 2 are bonded to each other and are made as one, the
Two adhesive films 4 and notacoria layer 5, which are bonded to each other, is made as one, and preceding film layer 1 and notacoria layer 5 are sheet body made of transparent material, tool
Have translucent effect, preceding film layer 1, the first adhesive film 2, the second adhesive film 4 and notacoria layer 5 are flexible piece, have easily cut out with
And the effect of foldable, photovoltaic cell layer include multiple photovoltaic cells 3, the setting of multiple 3 horizontal alignments of photovoltaic cell is the
Between one adhesive film 2 and the second adhesive film 4, it is formed between adjacent photovoltaic cell 3 and folds gap 6.Multiple photovoltaic cells
Piece 3 is in same level.
Further, notacoria layer 5 includes lower diaphragm 5-1, intermediate rubber diaphragm 5-2 and upper diaphragm 5-3, lower diaphragm 5-1, centre
Glue film 5-2 and upper diaphragm 5-3 are successively horizontally disposed with from bottom to up, lower diaphragm 5-1, intermediate rubber diaphragm 5-2 and upper diaphragm 5-3 from
Under it is supreme successively fitting be made as one.
Further, the upper surface of preceding film layer 1 be machined with fold the one-to-one first folding line groove 7 in gap 6, first
Folding line groove 7 is arranged towards the recess of gap 6 is folded.First folding line groove, 7 position is crop position, realizes prompt and guidance
The effect for cutting out direction avoids damaging photovoltaic cell 3 in tailoring process, also avoid cutting out it is improper caused by material
Waste.
Further, the lower surface of notacoria layer 5 be machined with fold the one-to-one second folding line groove 8 in gap 6, second
Folding line groove 8 is arranged towards the recess of gap 6 is folded.Purpose and the first folding line groove 7 is arranged similarly in second folding line groove 8, and second
8 position of folding line groove is crop position, realizes that the effect in direction is cut out in prompt and guidance, avoids in tailoring process to photovoltaic
Cell piece 3 damages, also avoid cutting out it is improper caused by waste of material.8 phase of first folding line groove 7 and the second folding line groove
Interworking closes the double effects limited up and down, is conducive to scissors or other cutting implements more accurately cut out the present invention
It cuts.
Further, the first adhesive film 2, the second adhesive film 4 and intermediate rubber diaphragm 5-2 are EVA film piece.EVA film piece is
A kind of glue film is existing product.EVA film piece ethylene-vinyl acetate copolymer diaphragm.The lower surface and first of preceding film layer 1
Adhesive film 2 is bonding, and preceding film layer 1 is modified, and to guarantee to have enough adhesive strengths with EVA film piece, outer surface is through antireflective
Texture techniques processing.Similarly in the connection procedure and lower diaphragm 5-1, intermediate rubber diaphragm of the second adhesive film 4 and notacoria layer 5
The connection procedure of 5-2 and upper diaphragm 5-3.Modification process in the above process is the prior art.
Further, preceding film layer 1 is ETFE diaphragm, pvdf membrane piece or fep film piece.ETFE diaphragm is poly- for ethylene tetrafluoroethylene
Compound film piece, pvdf membrane piece are Kynoar diaphragm, and fep film piece is fluorinated ethylene-propylene polymer diaphragm.
Further, upper diaphragm 5-3 is EVA film piece, pvdf membrane piece, PO diaphragm, PE diaphragm or PA diaphragm.EVA film piece second
Alkene-acetate ethylene copolymer diaphragm, pvdf membrane piece are Kynoar diaphragm, and PO diaphragm is polyolefin diaphragm, and PE diaphragm is poly-
Ethylene diaphragm, PA diaphragm are polyamide diaphragm.
Further, lower diaphragm 5-1 is EVA film piece, PVF diaphragm, PO diaphragm, PE diaphragm or PA diaphragm.EVA film piece second
Alkene-acetate ethylene copolymer diaphragm, PVF diaphragm are polyvinyl fluoride diaphragm, and PO diaphragm is polyolefin diaphragm, and PE diaphragm is polyethylene
Diaphragm, PA diaphragm are polyamide diaphragm.Different types of upper diaphragm 5-3 and different types of lower diaphragm are realized as the case may be
5-1 is matched.The optimal selection of upper diaphragm 5-3 is pvdf membrane piece, and the optimal selection of lower diaphragm 5-1 is PVF diaphragm.
Further, the shape of photovoltaic cell 3 is rectangle.Photovoltaic cell 3 is PERC photovoltaic cell, is existing
Product.
Further, multiple photovoltaic cells 3 are arranged between the first adhesive film 2 and the second adhesive film 4 by rectangular array,
Folding gap 6 includes a plurality of vertical gap 6-1 and a plurality of lateral clearance 6-2, and the side of each photovoltaic cell 3 is adjacent thereto
The vertical gap formed between photovoltaic cell 3 is vertical gap 6-1, the end of each photovoltaic cell 3 light adjacent thereto
The horizontal clearance formed between volt cell piece 3 is lateral clearance 6-2, and the both ends of every vertical gap 6-1 are distinguished adjacent thereto
Lateral clearance 6-2 is connected.Lateral clearance 6-2 adjacent thereto is connected respectively at the both ends of every lateral clearance 6-2.It is a plurality of perpendicular
It is interconnected to gap 6-1 and a plurality of lateral clearance 6-2 and provides space for present invention folding, make foldable of the present invention and convenient for taking
Band.
Folding gap 6 includes a plurality of vertical gap 6-1 and a plurality of lateral clearance 6-2, correspondingly, the first folding line groove 7 wraps
A plurality of single slot is included, every vertical gap 6-1 is correspondingly arranged on a upper single slot, and every lateral clearance 6-2 is correspondingly arranged on one
Single slot on item, the projection of every upper single slot in the vertical direction are in its corresponding vertical gap 6-1 or lateral clearance 6-2,
The end of every upper single slot other upper list slots adjacent thereto are connected.The setting of first folding line groove 7 is to provide for cutting out
Position and route are instructed to cut out to provide in position, and difficulty is cut out in simplification.Similarly in the setting purpose of the second folding line groove 8, second
Folding line groove 8 includes a plurality of lower single slot, and every vertical gap 6-1 is correspondingly arranged under one single slot, and every 6-2 pairs of lateral clearance
Single slot should be provided under one, and the projection of single slot in the vertical direction is in its corresponding vertical gap 6-1 or transverse direction under every
In the 6-2 of gap, lower list slot and upper single slot are arranged in a one-to-one correspondence, and the end of single slot other lower single slots adjacent thereto are connected under every
It connects.The corresponding upper single slot of single slot is in the same plane under every.
Further, the upper surface of preceding film layer 1 is provided with terminal box 9, and terminal box 9 is connected with photovoltaic cell layer.Wiring
Box 9 is existing product, is connected by route with multiple photovoltaic cells 3, and the working condition of photovoltaic cell 3 is controlled.It connects
The course of work that wire box 9 is matched with photovoltaic cell 3 is same as the prior art.Photovoltaic cell 3 is crystal silicon solar battery, more
The connection type of a photovoltaic cell 3 is multi-thread mutual contact mode, i.e., is connected by 12~32 one metal wires；Photovoltaic cell 3
For n-IBC, the interconnection of flexible transparent electrode film；PERC battery or other efficient crystal silicon batteries, welding interconnection.Other unmentioned knots
Structure and connection relationship are same as the specific embodiment one.
Specific embodiment 3: present embodiment is that specific embodiment one or two further limit, photovoltaic cell 3
For transparent photovoltaic cell piece, the photovoltaic cell layer that multiple transparent photovoltaic cell pieces are formed is transparent photovoltaic battery layers, cooperates cephacoria
The 1, first adhesive film 2 of layer, the second adhesive film 4 and notacoria layer 5 form whole clearing structure, suitable for agricultural greenhouse or other have
The occasion that light requires, also can be suitable for the place of other visual demands.Photovoltaic cell 3 is existing with light transmission
Photovoltaic cell.
Specific embodiment 4: present embodiment is that specific embodiment one or two further limit, photovoltaic cell 3
For nontransparent photovoltaic cell, the photovoltaic cell layer that multiple nontransparent photovoltaic cells are formed is nontransparent photovoltaic cell layer, is matched
The overall structure that film layer 1, the first adhesive film 2, the second adhesive film 4 and notacoria layer 5 are formed before closing is suitable for being applied to cambered surface, plane
Or facade installation, can both add to be installed on has roofing, also can be used as building element, i.e. Photovoltaic Building Integration application.Photovoltaic
Cell piece 3 is existing nontransparent battery, such as PERC battery or other efficient crystal silicon batteries.
Claims (10)
1. a kind of translucent photovoltaic tile, it is characterised in that: it includes preceding film layer, the first adhesive film, photovoltaic cell layer, the second glue film
Layer and notacoria layer, the preceding film layer, the first adhesive film, photovoltaic cell layer, the second adhesive film and notacoria layer are integrally formed, preceding film layer
It is sheet body made of transparent material with notacoria layer.
2. a kind of translucent photovoltaic tile according to claim 1, it is characterised in that: preceding film layer, the first adhesive film, the second glue
Film layer and notacoria layer are layer body made of flexible material.
3. a kind of translucent photovoltaic tile according to claim 1, it is characterised in that: the photovoltaic cell layer includes multiple light
Cell piece is lied prostrate, multiple photovoltaic cells are in the same plane, and multiple photovoltaic cells are arranged in the first adhesive film and the second glue
Between film layer, it is formed between adjacent photovoltaic cell and folds gap.
4. a kind of translucent photovoltaic tile according to claim 1,2 or 3, it is characterised in that: the translucent photovoltaic tile is
Difunctional tile with photovoltaic power generation and building tile.
5. a kind of translucent photovoltaic tile according to claim 1,2 or 3, it is characterised in that: the translucent photovoltaic tile
Thickness is less than 5mm.
6. a kind of translucent photovoltaic tile according to claim 1, it is characterised in that: the notacoria layer is by the first component film
Piece, intermediate rubber diaphragm and second composition diaphragm successively press to be formed, first composition diaphragm be EVA film piece, PVF diaphragm, PO diaphragm,
PE diaphragm or PA diaphragm；Second composition diaphragm is EVA film piece, pvdf membrane piece, PO diaphragm, PE diaphragm or PA diaphragm；Middle rubber membrane
Piece, the first adhesive film and the second adhesive film are EVA film piece；Preceding film layer is ETFE diaphragm, pvdf membrane piece, PET film piece or fep film
Piece.
7. a kind of translucent photovoltaic tile according to claim 3, it is characterised in that: the upper surface of preceding film layer is machined with and rolls over
The folded one-to-one first folding line groove in gap, the first folding line groove are arranged towards clearance recess is folded；The lower surface of notacoria layer
It is machined with and folds the one-to-one second folding line groove in gap, the second folding line groove is arranged towards clearance recess is folded.
8. a kind of according to claim 1, translucent photovoltaic tile described in 2,3 or 7, it is characterised in that: it includes a plurality of for folding gap
Vertical gap and a plurality of lateral clearance, it is vertical to be formed between the photovoltaic cell adjacent thereto of the side of each photovoltaic cell
Gap is vertical gap, and the horizontal clearance formed between the photovoltaic cell adjacent thereto of the end of each photovoltaic cell is cross
To gap, lateral clearance adjacent thereto is connected respectively at the both ends of every vertical gap.
9. a kind of translucent photovoltaic tile according to claim 8, it is characterised in that: photovoltaic cell is transparent photovoltaic battery
Piece.
10. a kind of translucent photovoltaic tile according to claim 8, it is characterised in that: photovoltaic cell is nontransparent photovoltaic
Cell piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910197086.4A CN109920870A (en) | 2019-03-15 | 2019-03-15 | A kind of translucent photovoltaic tile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197086.4A CN109920870A (en) | 2019-03-15 | 2019-03-15 | A kind of translucent photovoltaic tile |
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| CN109920870A true CN109920870A (en) | 2019-06-21 |
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| CN201910197086.4A Pending CN109920870A (en) | 2019-03-15 | 2019-03-15 | A kind of translucent photovoltaic tile |
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Application publication date: 20190621 |