CN207818582U - A kind of bilayer photovoltaic module - Google Patents
A kind of bilayer photovoltaic module Download PDFInfo
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- CN207818582U CN207818582U CN201820043731.8U CN201820043731U CN207818582U CN 207818582 U CN207818582 U CN 207818582U CN 201820043731 U CN201820043731 U CN 201820043731U CN 207818582 U CN207818582 U CN 207818582U
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- cell piece
- photovoltaic module
- gap
- serializer circuit
- piece
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The utility model discloses a kind of double-deck photovoltaic module, the double-deck photovoltaic module includes：First cell piece, the first cell piece are crystal-silicon battery slice, and the first cell piece serializer circuit, the first cell piece serializer circuit is connected with the first cell piece；Second cell piece, the second cell piece are that the gap cell piece with prepsetting gap is sliced or hull cell, the second cell piece are arranged in the gap of the first cell piece；Second cell piece serializer circuit, the second cell piece serializer circuit are connected with the second cell piece；First cell piece serializer circuit and the second cell piece serializer circuit Parallel opertation electric energy；It is capable of the insulating layer of light transmission.It is capable of the insulating layer of light transmission due to being provided between the first cell piece and the second cell piece, and second cell piece the gap location in the first cell piece is set, therefore, the two circuit in parallel output electric energy being independent of each other is formed between first cell piece and the second cell piece, second cell piece can make full use of the original light for being irradiated in pack clearance to generate electricity, and improve component generated output.
Description
Technical field
The utility model is related to photovoltaic module technical fields, more particularly, to a kind of double-deck photovoltaic module.
Background technology
With the continuous deterioration of the continuous consumption and environment of non-renewable energy resources, the novel energies such as wind energy, solar energy are for we
Expect, but no matter wind energy or solar energy, all generally existing energy resource densities are small, the low problem of transfer efficiency.So
For photovoltaic module, component power is continuously improved, it is the target pursued always in industry to improve component transfer efficiency.In light
It in volt power generation, puies forward effect technology and is roughly divided into optical gain and electricity gain, from the perspective of optical gain, if it is possible to fully
It is the very effective approach of lifting assembly power using pack clearance light.
Have currently with the technology of pack clearance illumination and posts reflective membrane using white EVA or pack clearance, although this
Gap illumination can be reflected on the cell piece beside gap by a little materials to a certain extent, but can not be by gap illumination
It is fully reflective to cause partially absorbable light to cannot be used for generating electricity in battery surface, to can not achieve component power maximum
Change.
Therefore, how to make full use of the illumination between pack clearance, the generated output for improving component is those skilled in the art
Technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of double-deck photovoltaic module, to make full use of between pack clearance
Illumination, improve the generated output of component.
To achieve the goals above, the utility model provides following scheme：
A kind of bilayer photovoltaic module, including：
First cell piece, first cell piece are crystal-silicon battery slice；
First cell piece serializer circuit, the first cell piece serializer circuit are connected with first cell piece；
Second cell piece, second cell piece is sliced for the gap cell piece with prepsetting gap or hull cell,
Second cell piece is arranged in the gap of first cell piece；
Second cell piece serializer circuit, the second cell piece serializer circuit are connected with second cell piece；
The first cell piece serializer circuit and the second cell piece serializer circuit Parallel opertation electric energy；
It is capable of the insulating layer of light transmission, the insulating layer is arranged between first cell piece and second cell piece.
Preferably, in the above-mentioned double-deck photovoltaic module, the prepsetting gap is 2mm-10mm.
Preferably, in the above-mentioned double-deck photovoltaic module, second cell piece is hull cell piece or laser cutting shape
It is sliced at gap cell piece.
Preferably, in the above-mentioned double-deck photovoltaic module, when second cell piece is gap cell piece slice, positive and negative
Main grid is welded by welding.
Preferably, further include EVA layer in the above-mentioned double-deck photovoltaic module；
The EVA layer is covered on the top surface of first cell piece.
Preferably, further include glassy layer in the above-mentioned double-deck photovoltaic module；
The glassy layer is covered in the top surface of the EVA layer.
Preferably, further include backboard in the above-mentioned double-deck photovoltaic module；
The backboard is covered on the bottom surface of second cell piece.
It can be seen from the above technical scheme that bilayer photovoltaic module disclosed by the utility model, due to the first cell piece
And second be provided with the insulating layer for capableing of light transmission between cell piece, and the first cell piece and the second cell piece pass through the first cell piece
Serializer circuit and the second cell piece serializer circuit are arranged in parallel output electric energy, and the gap location in the first cell piece is arranged in the second cell piece,
Therefore, the two circuit in parallel output electric energy being independent of each other, the second cell piece are formed between the first cell piece and the second cell piece
The original light for being irradiated in pack clearance can be made full use of to generate electricity, improve component generated output.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise for not paying novelty labour
Under, other drawings may also be obtained based on these drawings.
Fig. 1 be the second cell piece of the double-deck photovoltaic module provided by the utility model gap cell piece laser cutting before just
Face structural schematic diagram；
Fig. 2 is that the gap cell piece laser cutting of the second cell piece of the double-deck photovoltaic module provided by the utility model is preceding anti-
Face structural schematic diagram；
Fig. 3 is that the second cell piece of the double-deck photovoltaic module provided by the utility model is that the front view structure of hull cell piece is shown
It is intended to；
Fig. 4 is the Facad structure of the second cell piece gap cell piece slice of the double-deck photovoltaic module provided by the utility model
Schematic diagram；
Fig. 5 is the inverse layer structure of the second cell piece gap cell piece slice of the double-deck photovoltaic module provided by the utility model
Schematic diagram；
Fig. 6 is the welding schematic diagram of the gap cell piece slice string of the double-deck photovoltaic module provided by the utility model；
Fig. 7 is the structural schematic diagram that the double-deck photovoltaic module provided by the utility model is hybrid double-layer photovoltaic module；
Fig. 8 is that the double-deck photovoltaic module provided by the utility model is crystal silicon bilayer photovoltaic module structure schematic diagram.
Wherein, in Fig. 1-8：
First cell piece 1, the second cell piece 2.
Specific implementation mode
In order to make those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Embodiment one
As shown in figures 1-8, the utility model discloses a kind of double-deck photovoltaic modulies.The double-deck photovoltaic module refers to passing through gap
Cell piece is sliced string/hull cell piece and conventional batteries piece string forms the photovoltaic module for not interfereing with each other Parallel opertation electric energy.
Wherein, the double-deck photovoltaic module includes the first cell piece 1, the first cell piece serializer circuit, second the 2, second electricity of cell piece
Pond piece serializer circuit and the insulating layer for capableing of light transmission.
Wherein, the first cell piece 1 is crystal-silicon battery slice, and the crystal silicon component of formation is the component of routine.Multiple first batteries
The series connection of piece 1 is connected after forming the first cell piece string with the first cell piece serializer circuit.
Second cell piece 2 is gap cell piece slice or hull cell with prepsetting gap, the setting of the second cell piece 2
In the gap location of the first cell piece 1, can be generated electricity using the light for being irradiated in crystal silicon component gap originally, in order to further
The utilization rate for improving the light for being irradiated in crystal silicon component gap can enable the gap of full first cell piece 1 of the second cell piece 2 filling
Place.
Multiple series connection of second cell piece 2 are connected after forming the second cell piece string with the second cell piece serializer circuit, the first battery
Piece serializer circuit and the second cell piece serializer circuit Parallel opertation electric energy.
Insulating layer is that high insulating materials thoroughly is made, and being arranged between the first cell piece 1 and the second cell piece 2 on the one hand can
Light transmission, on the other hand can insulate the first cell piece 1 and the second cell piece 2.
Bilayer photovoltaic module disclosed by the utility model, due to being provided with energy between the first cell piece 1 and the second cell piece 2
The insulating layer of enough light transmissions, and the first cell piece 1 and the second cell piece 2 pass through the first cell piece serializer circuit and the second cell piece string electricity
Road is arranged in parallel output electric energy, therefore, two circuits being independent of each other is formed between the first cell piece 1 and the second cell piece 2 simultaneously
Connection output electric energy, the second cell piece 2 can make full use of the original light for being irradiated in pack clearance to generate electricity, and improve component hair
Electrical power.
Embodiment two
In second embodiment provided by the utility model, in the double-deck photovoltaic module and embodiment one in the present embodiment
The structure of the double-deck photovoltaic module is similar, is just repeated no more to something in common, only introduces difference.
In the present embodiment, it is 2mm-10mm to specifically disclose prepsetting gap.When the second cell piece 2 is that gap cell piece is cut
When piece, gap battery chip size can be consistent with conventional batteries piece：156mm*156mm, can also be in cell piece perpendicular to main grid
Shorten 156mm*d (d≤156mm) on line direction.The main grid of gap cell piece is more, specific quantity and general components piece/string
Spacing size it is related.Gap cell piece main grid width can be much smaller than conventional batteries piece main grid width.Gap cell piece is by swashing
Light is cut into gap cell piece slice, the width of gap cell piece slice than between general components cell piece string/piece according to slightly larger.When
When two cell pieces 2 are hull cell piece, hull cell piece is made according to conventional crystal-silicon battery slice gap width and the length of component.
That is 2 gap cell piece slice of the second cell piece is formed for laser cutting.Second cell piece 2 can also be to pass through other
Mode is cut obtained.
Further, the utility model discloses the positive and negative main grids of the second cell piece 2 to be welded by welding.Second battery
The mode that piece 2 welds is identical as conventional batteries piece, the positive and negative main grid being sliced using welding welded gaps cell piece.
Further, further include EVA layer the utility model discloses the double-deck photovoltaic module, EVA layer is covered in the first battery
On the top surface of piece 1.
Further, further include glassy layer the utility model discloses the double-deck photovoltaic module, glassy layer is covered in EVA layer
Top surface.Glassy layer can protect the double-deck photovoltaic module main body.
Further, further include backboard the utility model discloses the double-deck photovoltaic module, backboard is covered in the second battery
On the bottom surface of piece 2.Backboard can play the role of sealing, insulation, waterproof.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with novel features.
Claims (7)
1. a kind of bilayer photovoltaic module, which is characterized in that including：
First cell piece (1), first cell piece (1) are crystal-silicon battery slice；
First cell piece serializer circuit, the first cell piece serializer circuit are connected with first cell piece (1)；
Second cell piece (2), second cell piece (2) are gap cell piece slice or thin-film electro with prepsetting gap
Pond, second cell piece (2) are arranged in the gap of first cell piece (1)；
Second cell piece serializer circuit, the second cell piece serializer circuit are connected with second cell piece (2)；
The first cell piece serializer circuit and the second cell piece serializer circuit Parallel opertation electric energy；
Be capable of the insulating layer of light transmission, the insulating layer setting first cell piece (1) and second cell piece (2) it
Between.
2. bilayer photovoltaic module according to claim 1, which is characterized in that the prepsetting gap is 2mm-10mm.
3. bilayer photovoltaic module according to claim 1, which is characterized in that second cell piece (2) is hull cell
Piece or laser cutting form gap cell piece slice.
4. bilayer photovoltaic module according to claim 1, which is characterized in that second cell piece (2) is gap battery
When piece is sliced, positive and negative main grid is welded by welding.
5. the double-deck photovoltaic module according to any one of claim 1-4, which is characterized in that further include EVA layer；
The EVA layer is covered on the top surface of first cell piece (1).
6. bilayer photovoltaic module according to claim 5, which is characterized in that further include glassy layer；
The glassy layer is covered in the top surface of the EVA layer.
7. bilayer photovoltaic module according to claim 6, which is characterized in that further include backboard；
The backboard is covered on the bottom surface of second cell piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043731.8U CN207818582U (en) | 2018-01-11 | 2018-01-11 | A kind of bilayer photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043731.8U CN207818582U (en) | 2018-01-11 | 2018-01-11 | A kind of bilayer photovoltaic module |
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| Publication Number | Publication Date |
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| CN207818582U true CN207818582U (en) | 2018-09-04 |
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| CN201820043731.8U Active CN207818582U (en) | 2018-01-11 | 2018-01-11 | A kind of bilayer photovoltaic module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047960A (en) * | 2019-05-20 | 2019-07-23 | 浙江晶科能源有限公司 | A kind of BIPV photovoltaic module |
| CN110137159A (en) * | 2019-06-18 | 2019-08-16 | 友达光电股份有限公司 | Solar cell module |
-
2018
- 2018-01-11 CN CN201820043731.8U patent/CN207818582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047960A (en) * | 2019-05-20 | 2019-07-23 | 浙江晶科能源有限公司 | A kind of BIPV photovoltaic module |
| CN110137159A (en) * | 2019-06-18 | 2019-08-16 | 友达光电股份有限公司 | Solar cell module |
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