CN204216056U - For the integrative color photovoltaic assembly of building interior decoration - Google Patents
For the integrative color photovoltaic assembly of building interior decoration Download PDFInfo
- Publication number
- CN204216056U CN204216056U CN201420766750.5U CN201420766750U CN204216056U CN 204216056 U CN204216056 U CN 204216056U CN 201420766750 U CN201420766750 U CN 201420766750U CN 204216056 U CN204216056 U CN 204216056U
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- China
- Prior art keywords
- solar cell
- double
- side solar
- interior decoration
- sheet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005034 decoration Methods 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 38
- 239000008393 encapsulating agent Substances 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000002161 passivation Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 3
- 229920000554 ionomer Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008447 perception Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 3
- 229910004205 SiNX Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Photovoltaic Devices (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of integrative color photovoltaic assembly for building interior decoration, integrative color photovoltaic assembly for building interior decoration is followed successively by face glass, front-sheet encapsulant layer, double-side solar cell array, back-sheet encapsulant layer and back glass from top to bottom, double-side solar cell array has multiple double-side solar cell sheet, and the back side of each double-side solar cell sheet is solid color, the back side of double-side solar cell array has at least one color.The utility model not only can obtain the multicolour pattern be combined into, and increases construction aesthetic perception, appreciates for inner visitor, and can generating electricity on two sides, has good light transmission, increases its generating efficiency.
Description
Technical field
The utility model relates to a kind of integrative color photovoltaic assembly for building interior decoration, belongs to photovoltaic module technical field, can be used for building photovoltaic curtain wall, exhibition room roof, green house of vegetables, overline bridge corridor, parking lot ceiling etc.
Background technology
At present, the photovoltaic module on market is mainly single crystal silicon solar cell assembly and polycrystalline silicon solar cell assembly.General glass-encapsulating material-battery-encapsulating material-backboard/the glass of its modular construction.The back side of battery adopts silk screen printing Al slurry preparation Al back surface field, and Al slurry is rendered as grey after sintering; And the maximization that battery front side absorbs to realize sunlight, General Requirements front side silicon nitride silicon antireflective coating is blue, after component package, front is generally glass and transparent EVA, and this front color also just substantially determining current main flow photovoltaic module is navy blue.This general components color is single, is applied to BIPV, well can not coordinate mutually with building color, can not increase the outside aesthetic feeling of building.
For general components, the back side is covered by backboard, is unified canescence, and color is dull, for building interior, is difficult to the effect reaching building interior decoration; In order to better and Integration of building, current existence glass replaces the backboard at the back side, and form two glass assemblies of transparent two sides, the advantage of this assembly is that light transmission is good, the brightness in the area conditioning chamber that can be covered by regulating cell sheet.But aesthetic measure is poor overleaf for this pair of glass assembly, this is because back of solar cell used is lead, have impact on visual effect.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, a kind of integrative color photovoltaic assembly for building interior decoration is provided, it not only can obtain the multicolour pattern be combined into, increase construction aesthetic perception, appreciate for inner visitor, and can generating electricity on two sides, there is good light transmission, increase its generating efficiency.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of integrative color photovoltaic assembly for building interior decoration, it is followed successively by face glass, front-sheet encapsulant layer, double-side solar cell array, back-sheet encapsulant layer and back glass from top to bottom, double-side solar cell array has multiple double-side solar cell sheet, and the back side of each double-side solar cell sheet is solid color, the back side of double-side solar cell array has at least one color.
Further in order to obtain the double-side solar cell sheet at the back side of different colours, the back side of described double-side solar cell sheet has backside passivation film, and in double-side solar cell array, it is not identical that the back side presents the material of the backside passivation film of the double-side solar cell sheet of different colours and/or thickness and/or refractive index.
Further, described backside passivation film is monofilm or stack membrane, and stack membrane is laminated by least two-layer monofilm, and described monofilm is by Al
2o
3, SiN
x, a-Si, SiC, MgF
2, TiO
2, SiO
2in one make.
Further, the thickness of described backside passivation film is 10nm ~ 700nm.
Further, described double-side solar cell array is monocrystalline or polycrystalline solar cell.
Further, the back side of described double-side solar cell array has at least one in redness, orange, yellow, green, blue, purple, grey.
Further, described face glass and/or back glass are the one in toughened glass, ultra-clear glasses, pattern glass, high glass thoroughly.
Further, described front-sheet encapsulant layer and/or back-sheet encapsulant layer are the one in EVA, PVB, PO ionomer material.
The utility model additionally provides a kind of preparation method of the integrative color photovoltaic assembly for building interior decoration, and the step of the method is as follows:
A () first prepares double-side solar cell sheet, by changing the material of the backside passivation film of double-side solar cell sheet and/or thickness and/or refractive index in preparation process, make the back side of double-side solar cell sheet present different colors; The preparation that the back side has the double-side solar cell sheet of different colours is completed again by metallization process;
B () is according to the color combination mode of setting, with back-sheet encapsulant layer, double-side solar cell sheet is fixed on back glass, by the mode of serial or parallel connection, double-side solar cell sheet is coupled together, form double-side solar cell array, then with front-sheet encapsulant layer face glass be fixed and seal, completing this preparation for the integrative color photovoltaic assembly of building interior decoration.
After have employed technique scheme, the utility model has following beneficial effect:
1, module backside has multicolour pattern, for building increases the aesthetic feeling of visual effect.
2, the change of assembly color is placed on module backside, does not change the color of assembly front surface, both can not affect assembly anterior optical surface and receive.
3, module backside can not only provide the vision of multicolour pattern to appreciate to people, also can be converted into electric energy by absorbing environmental light, improves assembly energy output.
Accompanying drawing explanation
Fig. 1 is the sectional view for the integrative color photovoltaic assembly of building interior decoration in the utility model specific embodiments;
Fig. 2 is the sectional view of the double-side solar cell array in the concrete case study on implementation of the utility model;
Fig. 3 is the integrative color photovoltaic module backside pattern instance for building interior decoration in the concrete case study on implementation of the utility model;
Fig. 4 is the decorative pattern example of eight pieces of integrative color photovoltaic assembly splicings;
Wherein, 1, face glass; 2, front-sheet encapsulant layer; 3, double-side solar cell array; 4, back-sheet encapsulant layer; 5, back glass; 6, positive electrode; 7, front surface passivating film; 8, emitter; 9, substrate; 10, backside passivation film; 11, back electrode.
Embodiment
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in figures 1-4, a kind of integrative color photovoltaic assembly for building interior decoration, it is followed successively by face glass 1, front-sheet encapsulant layer 2, double-side solar cell array 3, back-sheet encapsulant layer 4 and back glass 5 from top to bottom, double-side solar cell array 3 has multiple double-side solar cell sheet 12, and the back side of each double-side solar cell sheet 12 is solid color, the back side of double-side solar cell array 3 has at least one color; Color has redness, orange, yellow, green, blue, purple, grey, and the back side of the double-side solar cell array 3 of the present embodiment presents redness, yellow, blueness, green, purple and orange respectively.
The back side of double-side solar cell sheet 12 has backside passivation film 10, and in double-side solar cell array 3, and it is not identical that the back side presents the material of the backside passivation film 10 of the double-side solar cell sheet 12 of different colours and/or thickness and/or refractive index.Only can change its material or thickness or refractive index to change the color of the backside passivation film 10 of double-side solar cell sheet 12, the color of the backside passivation film 10 of double-side solar cell sheet 12 can also be changed by least two kinds of changing in material, thickness, refractive index.The material of the backside passivation film 10 of double-side solar cell sheet 12 of the present utility model is on market can be bought and very conventional material.
The backside passivation film 10 of the present embodiment adopts the SiO of different-thickness
2/ SiNx stack membrane, certainly, backside passivation film 10 can also be monofilm or stack membrane, and stack membrane is laminated by least two-layer monofilm, and described monofilm is by Al
2o
3, SiN
x, a-Si, SiC, MgF
2, TiO
2, SiO
2in one make.
The thickness of backside passivation film 10 can control at 10nm ~ 700nm.
The double-side solar cell array 3 of the present embodiment is monocrystalline solar cell, and certainly, it can also select polycrystalline solar cell.
The face glass 1 of the present embodiment and/or back glass 5 are high saturating toughened glass, and certainly, face glass 1 and/or back glass 5 can also select the one in toughened glass, ultra-clear glasses, pattern glass, high glass thoroughly.
Front-sheet encapsulant layer 2 and/or the back-sheet encapsulant layer 4 of the present embodiment adopt EVA encapsulating material, and certainly, front-sheet encapsulant layer 2 and/or back-sheet encapsulant layer 4 can also select the one in EVA, PVB, PO ionomer material.
This is used for the preparation method of the integrative color photovoltaic assembly of building interior decoration, and the step of the method is as follows:
A () first prepares double-side solar cell sheet 12, by changing the material of the backside passivation film 10 of double-side solar cell sheet 12 and/or thickness and/or refractive index in preparation process, make the back side of double-side solar cell sheet 12 present different colors; The preparation that the back side has multiple double-side solar cell sheets 12 of different colours is completed again by metallization process; The detailed process preparing double-side solar cell sheet 12 of the present embodiment is as follows: select p-type monocrystalline silicon piece as substrate 9, KOH solution is adopted to make surface of crystalline silicon form suede structure, emitter 8 is at high temperature diffuseed to form by phosphorus oxychloride gas in diffusion furnace, after removing back of the body knot, adopt PECVD sedimentation at the front surface deposition SiN of substrate 9
xantireflective coating, as front surface passivating film 7, deposits the SiO of different-thickness overleaf
2/ SiNx stack membrane is as backside passivation film, and making cell backside present redness, yellow, blueness, green, purple and orange respectively, can certainly be other colors, adopts screen printing technique respectively at battery front side print positive electrode 6 and back electrode 11.
B () is according to the color combination mode of setting, with back-sheet encapsulant layer, double-side solar cell sheet 12 is fixed on back glass 5, by the mode of serial or parallel connection, double-side solar cell sheet 12 is coupled together, form double-side solar cell array 3, then with front-sheet encapsulant layer 2, face glass 1 is fixed and seals, complete the preparation of the integrative color photovoltaic assembly that this is decorated for building interior, as above the step detailed process of the present embodiment is as follows: adopt back side color to be red cell piece 121 4 blade, yellow cell piece 1,220 two, blue cell piece 1,230 a slice, green battery sheet 1,240 two, purple cell piece 1,250 two, orange cell piece 126 9, as shown in Figure 3, after being used series connection, overleaf glass 5 applies one deck back-sheet encapsulant layer 4, the double-side solar cell sheet 12 connected is bonded on back-sheet encapsulant layer 4.Then the double-side solar cell sheet 12 connected applies one deck front-sheet encapsulant layer 2, and face glass 1 is layered on front-sheet encapsulant layer 2 simultaneously.Then assembly is put into laminating machine, component lamination is encapsulated.To be cooled to room temperature, assembly forming.Now, module backside will present multicolour pattern, as shown in Figure 3.
The utility model can demonstrate the multiple colors such as red, yellow, blue, green, purple at module backside, does not change assembly front color simultaneously, has good optical absorption and generating efficiency.This assembly can be used for building photovoltaic curtain wall and exhibition room roof.Using each cell piece as minimum unit, by regulating the color of every block cell piece, can obtain at building curtain wall or roof the multicolour pattern be combined into, increasing construction aesthetic perception, appreciating for inner visitor.Meanwhile, due to the structure of assembly battery, module backside printing opacity, module backside can absorb room light generating, improves component power.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the integrative color photovoltaic assembly for building interior decoration, it is characterized in that: it is followed successively by face glass (1), front-sheet encapsulant layer (2), double-side solar cell array (3), back-sheet encapsulant layer (4) and back glass (5) from top to bottom, double-side solar cell array (3) has multiple double-side solar cell sheet (12), and the back side of each double-side solar cell sheet (12) is solid color, and the back side of double-side solar cell array (3) has at least one color.
2. the integrative color photovoltaic assembly for building interior decoration according to claim 1, it is characterized in that: the back side of described double-side solar cell sheet (12) has backside passivation film (10), and in double-side solar cell array (3), it is not identical that the back side presents the material of the backside passivation film (10) of the double-side solar cell sheet (12) of different colours and/or thickness and/or refractive index.
3. the integrative color photovoltaic assembly for building interior decoration according to claim 2, is characterized in that: described backside passivation film (10) is monofilm or stack membrane, and stack membrane is laminated by least two-layer monofilm, and described monofilm is by Al
2o
3, SiN
x, a-Si, SiC, MgF
2, TiO
2, SiO
2in one make.
4. the integrative color photovoltaic assembly for building interior decoration according to Claims 2 or 3, is characterized in that: the thickness of described backside passivation film (10) is 10nm ~ 700nm.
5. the integrative color photovoltaic assembly for building interior decoration according to claim 1, is characterized in that: described double-side solar cell array (3) is monocrystalline or polycrystalline solar cell.
6. the integrative color photovoltaic assembly for building interior decoration according to claim 1, is characterized in that: the back side of described double-side solar cell array (3) has at least one in redness, orange, yellow, green, blue, purple, grey.
7. the integrative color photovoltaic assembly for building interior decoration according to claim 1, is characterized in that: described face glass (1) and/or back glass (5) they are toughened glass, ultra-clear glasses, pattern glass, one in high glass thoroughly.
8. the integrative color photovoltaic assembly for building interior decoration according to claim 1, is characterized in that: described front-sheet encapsulant layer (2) and/or back-sheet encapsulant layer (4) are the one in EVA, PVB, PO ionomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766750.5U CN204216056U (en) | 2014-12-08 | 2014-12-08 | For the integrative color photovoltaic assembly of building interior decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766750.5U CN204216056U (en) | 2014-12-08 | 2014-12-08 | For the integrative color photovoltaic assembly of building interior decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216056U true CN204216056U (en) | 2015-03-18 |
Family
ID=52984704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766750.5U Expired - Fee Related CN204216056U (en) | 2014-12-08 | 2014-12-08 | For the integrative color photovoltaic assembly of building interior decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409536A (en) * | 2014-12-08 | 2015-03-11 | 常州天合光能有限公司 | Color photovoltaic module for building interior decoration and preparation method thereof |
| CN114709287A (en) * | 2022-02-25 | 2022-07-05 | 中能创光电科技(常州)有限公司 | Photovoltaic module with pattern and preparation method thereof |
-
2014
- 2014-12-08 CN CN201420766750.5U patent/CN204216056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409536A (en) * | 2014-12-08 | 2015-03-11 | 常州天合光能有限公司 | Color photovoltaic module for building interior decoration and preparation method thereof |
| CN114709287A (en) * | 2022-02-25 | 2022-07-05 | 中能创光电科技(常州)有限公司 | Photovoltaic module with pattern and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Co-patentee after: SUN YAT-SEN University Patentee after: TRINASOLAR Co.,Ltd. Address before: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Co-patentee before: Sun Yat-sen University Patentee before: trina solar Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Co-patentee after: SUN YAT-SEN University Patentee after: trina solar Ltd. Address before: Tianhe Electronic Industrial Park Road 213022 north of Jiangsu Province, Changzhou City, No. 2 Co-patentee before: Sun Yat-sen University Patentee before: CHANGZHOU TRINA SOLAR ENERGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20181208 |