CN206806343U - Generating electricity on two sides photovoltaic module - Google Patents
Generating electricity on two sides photovoltaic module Download PDFInfo
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- CN206806343U CN206806343U CN201720648690.0U CN201720648690U CN206806343U CN 206806343 U CN206806343 U CN 206806343U CN 201720648690 U CN201720648690 U CN 201720648690U CN 206806343 U CN206806343 U CN 206806343U
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- adhesive film
- packaging adhesive
- generating electricity
- photovoltaic module
- sides
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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
-
- 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
- Y02E10/547—Monocrystalline silicon PV cells
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Abstract
The utility model discloses a kind of generating electricity on two sides photovoltaic module, it is related to photovoltaic module technical field.It includes folding the first glassy layer, the first packaging adhesive film with ultraviolet translation function, generating electricity on two sides solar cell layer, the second packaging adhesive film and the second glassy layer with ultraviolet translation function set successively.The form that generating electricity on two sides photovoltaic module of the present utility model can be generated electricity using the positive back side using sunshine, the backboard of omission, avoids the problem of backboard is corroded by ultraviolet.Pass through the first packaging adhesive film and the second packaging adhesive film with ultraviolet translation function, the light absorption scope of raising generating electricity on two sides photovoltaic module.First packaging adhesive film and the second packaging adhesive film are encapsulated between the first glassy layer and the second glassy layer, the first packaging adhesive film and the second packaging adhesive film is set not to be corroded by the external world, keep permanently effective, and then lift the generating efficiency in the Crystalline Silicon PV Module service life cycle.
Description
Technical field
Photovoltaic module technical field is the utility model is related to, is specifically related to a kind of generating electricity on two sides photovoltaic module.
Background technology
Crystalline Silicon PV Module is as a kind of green energy resource for converting light energy into electric energy, product maturing, market
Change, and the direction of Crystalline Silicon PV Module development is the subassembly product with more high generation efficiency.Crystalline Silicon PV Module at present
More using safety glass, crystal silicon solar energy battery, packaging adhesive film, the structure type of backboard.However, come from material self property
Limitation, the spectral region that can be absorbed by crystal silicon solar energy battery and be converted into electricity is about 400-1100nm, and sunshine
In wavelength be 300-400nm part ultraviolet light mostly be by the safety glass on preceding photovoltaic module surface and packaging adhesive film absorption
And discharged in the form of heat energy, it is not used for generating electricity by photovoltaic module crystal inside silion cell, causes to waste.Moreover, part
Ultraviolet lighting is mapped on backboard, backboard can be made to be corroded by ultraviolet, reduces service life.
Existing spectral translation photovoltaic module sets ultraviolet conversion coating in glass surface, converts uv light into crystalline silicon
The long wavelength light that battery can absorb, improve the utilization rate of light.But the ultraviolet conversion coating involved by the invention is set
On photovoltaic component glass surface, the ultraviolet conversion coating can be exposed to the sun in wind, sand, rain, snow for a long time in the actual use of photovoltaic module
In outdoor environment Deng complexity, long-term use has failure or the risk to come off, it is impossible to makes Crystalline Silicon PV Module sharp for a long time
Generated electricity with ultraviolet light.
Utility model content
The purpose of this utility model is to provide a kind of generating electricity on two sides photovoltaic module, turned with solving prior art middle-ultraviolet lamp
Change the technical problem that layer is easily corroded by the external world.
To achieve the above object, technical solution adopted in the utility model is：
A kind of generating electricity on two sides photovoltaic module, it includes folding the first glassy layer set successively, has ultraviolet translation function
First packaging adhesive film, generating electricity on two sides solar cell layer, second packaging adhesive film and the second glass with ultraviolet translation function
Layer.
Further, the generating electricity on two sides solar cell layer includes the solar battery sheet that crystalline silicon material makes.
Further, first packaging adhesive film is identical with the material of second packaging adhesive film, first packaging plastic
Film is identical with the thickness of second packaging adhesive film.
Further, first packaging adhesive film be located at the generating electricity on two sides photovoltaic module to light side, second envelope
Dress glued membrane is located at the backlight side of the generating electricity on two sides photovoltaic module；The material of first packaging adhesive film and second packaging adhesive film
Expect identical, the thickness of first packaging adhesive film is more than the thickness of second packaging adhesive film.
Further, the first glassy layer and second glassy layer use safety glass.
Further, the generating electricity on two sides solar cell layer includes some solar battery sheets；Some solar energy
Fill area of the gap filling with ultraviolet translation function between cell piece.
The beneficial effects of the utility model are：Compared with prior art, generating electricity on two sides photovoltaic module of the present utility model
The form that can be generated electricity using the positive back side using sunshine, the light that can effectively lift Crystalline Silicon PV Module utilize face
Product, generating capacity is lifted, the backboard of omission, avoids the problem of backboard is corroded by ultraviolet.By changing work(with ultraviolet
The first packaging adhesive film and the second packaging adhesive film of energy, ultraviolet light, which is converted into, to absorb profit with generating electricity on two sides solar cell layer
Visible ray, improve the light absorption scope of generating electricity on two sides photovoltaic module.Meanwhile by the first packaging adhesive film and the second packaging plastic
Film is encapsulated between the first glassy layer and the second glassy layer, can make the first packaging adhesive film and the second packaging adhesive film not by the external world
Corrode, keep permanently effective, and then lift the generating efficiency in the Crystalline Silicon PV Module service life cycle.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the embodiment one of the utility model generating electricity on two sides photovoltaic module；
Fig. 2 is the schematic cross-section of the embodiment two of the utility model generating electricity on two sides photovoltaic module.
In figure：The glassy layers of 1- first, the packaging adhesive films of 2- first, 3- generating electricity on two sides solar cell layer, 31- solar cells
Piece, 32- fill areas, the packaging adhesive films of 4- second, the glassy layers of 5- second.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
Now generating electricity on two sides photovoltaic module provided by the utility model is illustrated.As shown in Figure 1 to Figure 2, it is a kind of two-sided
Generating photovoltaic module, it includes folding the first glassy layer 1 set successively, has the first packaging adhesive film 2, double of ultraviolet translation function
Face power generation solar battery layers 3, second packaging adhesive film 4 and the second glassy layer 5 with ultraviolet translation function.
Compared with prior art, generating electricity on two sides photovoltaic module of the present utility model can be entered using the positive back side using sunshine
The form that row generates electricity, the light that can effectively lift Crystalline Silicon PV Module utilize area, lift generating capacity, the back of the body of omission
Plate, avoid the problem of backboard is corroded by ultraviolet.Pass through the first packaging adhesive film 2 and the second envelope with ultraviolet translation function
Glued membrane 4 is filled, ultraviolet light is converted into the visible ray that can be absorbed with generating electricity on two sides solar cell layer 3, improves two-sided hair
The light absorption scope of electric photovoltaic module.Meanwhile the first packaging adhesive film 2 and the second packaging adhesive film 4 are encapsulated in the first glassy layer 1
And second between glassy layer 5, the first packaging adhesive film 2 and the second packaging adhesive film 4 can be made not to be corroded by the external world, holding has for a long time
Effect, and then lift the generating efficiency in the Crystalline Silicon PV Module service life cycle.
Specifically, the first glassy layer 1 and the second glassy layer 5 can use two blocks of safety glass.Using EVA, TPO or
The high-molecular compounds such as person's silica gel as matrix, in the base blast blending such as ZnS, CaS, SrAl2O4, CaAl2O4,
BaAl2O4 etc., it is fabricated to the material that several ultraviolet is converted into visible ray.First packaging adhesive film 2 and the second packaging adhesive film 4
Each be made using any one above-mentioned material, the material of the first packaging adhesive film 2 and the second packaging adhesive film 4 can with identical,
Can also be different.The solar battery sheet that generating electricity on two sides solar cell layer 3 is made using monocrystalline silicon or polycrystalline silicon material
31.By the first glassy layer 1, the first packaging adhesive film 2, generating electricity on two sides solar cell layer 3, the second packaging adhesive film 4 and the second glass
Layer 5 is cascading, and generating electricity on two sides photovoltaic module of the present utility model is fabricated to after laminated.
Further, as shown in Figure 1 to Figure 2, one kind tool as generating electricity on two sides photovoltaic module provided by the utility model
Body embodiment, the generating electricity on two sides solar cell layer 3 include the solar battery sheet 31 that crystalline silicon material makes.Polysilicon
Or the solar battery sheet 31 that single crystal silicon material makes, interval is uniformly arranged, by formation generating electricity on two sides in series or in parallel too
Positive energy battery layers 3.
Further, as shown in figure 1, one kind as generating electricity on two sides photovoltaic module provided by the utility model is embodied
Mode, first packaging adhesive film 2 is identical with the material of second packaging adhesive film 4, first packaging adhesive film 2 and described
The thickness of two packaging adhesive films 4 is identical.So that the ultraviolet of first packaging adhesive film 2 and second packaging adhesive film 4 conversion effect
Fruit is identical.The technique of two packaging plastic film layers is identical up and down in production, it is not necessary to respective individually designed process, simplifies production work
Skill, improve production efficiency.
Further, as shown in Fig. 2 one kind as generating electricity on two sides photovoltaic module provided by the utility model is embodied
Mode, first packaging adhesive film 2 are located at being located to light side, second packaging adhesive film 4 for the generating electricity on two sides photovoltaic module
The backlight side of the generating electricity on two sides photovoltaic module；First packaging adhesive film 2 is identical with the material of second packaging adhesive film 4,
The thickness of first packaging adhesive film 2 is more than the thickness of second packaging adhesive film 4.First packaging adhesive film 2 is positioned at described two-sided
Generating photovoltaic module to light side, its thickness is thicker to be preferably converted into visible ray by generating electricity on two sides solar energy by ultraviolet
Battery layers 3 absorb to light side；Second packaging adhesive film 4 is located at the backlight side of the generating electricity on two sides photovoltaic module, and it is received
Ultraviolet light it is less, its thickness is relatively thin can to ensure changing effect, while thickness is relatively thin can reduce material
Consumption, it is cost-effective.
Further, as shown in Figure 1 to Figure 2, one kind tool as generating electricity on two sides photovoltaic module provided by the utility model
Body embodiment, the first glassy layer 1 and second glassy layer 5 use safety glass.Safety glass intensity is higher, to two-sided hair
The protecting effect of electric photovoltaic module is more preferable.
Further, as shown in Fig. 2 one kind as generating electricity on two sides photovoltaic module provided by the utility model is embodied
Mode, the generating electricity on two sides solar cell layer 3 include some solar battery sheets 31；Some solar battery sheets 31 it
Between gap filling with ultraviolet translation function fill area 32.Fill area 32 between solar battery sheet 31 is using above-mentioned
The one kind that ultraviolet can be converted into the material of visible ray, make the purple in the gap through the solar battery sheet 31
Outside line is converted into visible ray and absorbed after some secondary reflections by the back side of solar battery sheet 31.Preferably, the material of fill area 32
Material is identical with the material of first packaging adhesive film 2 or second packaging adhesive film 4.In making, first packaging adhesive film 2 or
Second packaging adhesive film 4, which is flowed into the gap between solar battery sheet 31, forms fill area 32, and manufacture craft is simple, is easy to
Realize.
Do not make the technical characteristic illustrated in above-mentioned each embodiment, can with other embodiments
Technical characteristic is identical.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
- A kind of 1. generating electricity on two sides photovoltaic module, it is characterised in that：Including folding the first glassy layer set successively（1）, there is ultraviolet First packaging adhesive film of translation function（2）, generating electricity on two sides solar cell layer（3）, have ultraviolet translation function the second envelope Fill glued membrane（4）With the second glassy layer（5）.
- 2. generating electricity on two sides photovoltaic module according to claim 1, it is characterised in that：The generating electricity on two sides solar cell layer （3）The solar battery sheet made including crystalline silicon material（31）.
- 3. generating electricity on two sides photovoltaic module according to claim 1, it is characterised in that：First packaging adhesive film（2）And institute State the second packaging adhesive film（4）Material it is identical, first packaging adhesive film（2）With second packaging adhesive film（4）Thickness phase Together.
- 4. generating electricity on two sides photovoltaic module according to claim 1, it is characterised in that：First packaging adhesive film（2）It is located at The generating electricity on two sides photovoltaic module to light side, second packaging adhesive film（4）Positioned at the back of the body of the generating electricity on two sides photovoltaic module Light side；First packaging adhesive film（2）With second packaging adhesive film（4）Material it is identical, first packaging adhesive film（2）'s Thickness is more than second packaging adhesive film（4）Thickness.
- 5. according to the generating electricity on two sides photovoltaic module described in claim any one of 1-4, it is characterised in that：First glassy layer（1）With Second glassy layer（5）For tempered glass components.
- 6. generating electricity on two sides photovoltaic module according to claim 1, it is characterised in that：The generating electricity on two sides solar cell layer （3）Including some solar battery sheets（31）；Some solar battery sheets（31）Between gap filling there is ultraviolet The fill area of translation function（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648690.0U CN206806343U (en) | 2017-06-06 | 2017-06-06 | Generating electricity on two sides photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648690.0U CN206806343U (en) | 2017-06-06 | 2017-06-06 | Generating electricity on two sides photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806343U true CN206806343U (en) | 2017-12-26 |
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ID=60745411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720648690.0U Active CN206806343U (en) | 2017-06-06 | 2017-06-06 | Generating electricity on two sides photovoltaic module |
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| CN (1) | CN206806343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491963A (en) * | 2019-09-20 | 2019-11-22 | 浙江晶科能源有限公司 | A kind of two-sided photovoltaic module and photovoltaic generating system |
-
2017
- 2017-06-06 CN CN201720648690.0U patent/CN206806343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491963A (en) * | 2019-09-20 | 2019-11-22 | 浙江晶科能源有限公司 | A kind of two-sided photovoltaic module and photovoltaic generating system |
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