CN217588951U - Photovoltaic module with high printing opacity granite effect panel - Google Patents
Photovoltaic module with high printing opacity granite effect panel Download PDFInfo
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- CN217588951U CN217588951U CN202220905531.5U CN202220905531U CN217588951U CN 217588951 U CN217588951 U CN 217588951U CN 202220905531 U CN202220905531 U CN 202220905531U CN 217588951 U CN217588951 U CN 217588951U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a photovoltaic module with high printing opacity granite effect panel, include: the granite effect panel, the transparent bonding layer A, the battery layer, the bonding layer B and the back plate are sequentially stacked; the granite effect panel comprises a transparent substrate and a spot pattern printed on the surface of the transparent substrate; the spot-shaped pattern is formed by printing ink containing pearlescent pigment; the spot-shaped pattern comprises spots of various auxiliary colors and spot-shaped light holes; the color of the battery layer penetrates through the light hole and is superposed with the spots of various auxiliary colors to form a three-dimensional granite effect pattern. The utility model discloses a photovoltaic module, transparent panel inboard printing spot punctiform pearl light pattern forms colorful granite texture with the stack of battery layer dark colour background, and the luminousness is high, do not influence the building pleasing to the eye when letting photovoltaic product electricity generation.
Description
Technical Field
The utility model relates to a solar PV modules field especially relates to a photovoltaic module with high printing opacity granite effect panel.
Background
In order to meet the demand of carbon neutralization, the trend of photovoltaic products entering cities is inevitable, photovoltaic components need to be developed into building materials with power generation functions, power can be generated, the demand of architectural decoration can be met, and the market space is huge.
Since the solar cell is dark blue or black, the solar module is also dark. How to make the blue-black photovoltaic module show bright color without reducing light transmittance and influencing photoelectric conversion efficiency has become a technical obstacle to solar energy development. Printing a layer of colored coating on the surface of the photovoltaic glass to cover the black matrix is an effective method, but the light transmittance is reduced, the power generation efficiency of the solar product is influenced to different degrees, and the building aesthetic design requirements cannot be met.
Chinese patent document CN202110281087.4 discloses a solar panel with a honeycomb color coating, a production method thereof and a color solar photovoltaic module, which comprises the following steps: coating the UV colored coating on a transparent substrate, preheating, irradiating the UV colored coating with ultraviolet light for primary curing, and obliquely perforating the UV colored coating after the primary curing by adopting laser beams to form light holes so that the UV colored coating forms a honeycomb structure; heating and curing the perforated coating to form a solar panel with a honeycomb-shaped color coating; the laser etching and punching process is high in automation degree, improves the light transmittance, but is large in equipment investment and high in production cost, and is not beneficial to large-scale popularization of color solar products. Moreover, the technical scheme is only suitable for producing monochromatic photovoltaic glass and cannot meet the actual requirements of multicolor photovoltaic products.
Granite is a kind of igneous rock, its pattern is spot-like, and is formed from several crystal particles with different colours, and is mainly used for external wall of building or ground decoration.
Therefore, the photovoltaic module with the natural granite decorative effect is researched and developed, the attractiveness of a photovoltaic product is improved on the premise of not influencing the power generation efficiency, the dual design requirements of power generation and attractiveness of a low-carbon building in a city are met, and the photovoltaic module is required to be used for the building.
SUMMERY OF THE UTILITY MODEL
The utility model provides a photovoltaic module with high printing opacity granite effect panel, transparent panel inboard printing spot pearl light pattern forms colorful granite texture with the stack of battery layer dark colour background, and the luminousness is high, do not influence the building pleasing to the eye when letting photovoltaic product generate electricity.
The utility model provides a following technical scheme:
a photovoltaic module having a high light transmission granite effect panel, comprising: the granite effect panel, the transparent bonding layer A, the battery layer, the bonding layer B and the back plate are sequentially stacked;
the granite effect panel comprises a transparent substrate and a spot pattern printed on the surface of the transparent substrate;
the speckled pattern is printed by ink containing pearlescent pigment;
the spot-shaped pattern comprises spots of various auxiliary colors and spot-shaped light holes; the color of the battery layer penetrates through the light hole and is superposed with the spots of various auxiliary colors to form a three-dimensional granite effect pattern.
Another scheme is as follows:
a photovoltaic module having a high light transmission granite effect panel, comprising: the granite effect panel, the transparent bonding layer A, the battery layer, the bonding layer B and the back plate are sequentially stacked;
the granite effect panel comprises a transparent substrate and a spot pattern printed on the surface of the transparent substrate;
the spot-shaped pattern is formed by printing ink containing pearlescent pigment;
the spot-like pattern comprises spots of a main color and a plurality of auxiliary colors; and superposing the spots of the main color and the auxiliary color to form a granite effect pattern.
The utility model provides a speckled pattern is formed by the printing ink printing that contains pearlescent pigment, and the granite pattern can demonstrate bright color on battery layer black background, and is similar with natural granite texture, has metal feel and stereovision, has very high luminousness again, does not influence the generating efficiency, and adopts the pattern of conventional organic or inorganic pigment printing, or the luminousness is low, or can't present beautiful color on the black bottom, can't make the best of the two ways.
The main color is one or more of black, blue black and dark blue.
The auxiliary color is one or more of bright color, gray color and color; the bright color comprises white; the gray is one or more of gray with different shades and different hues; the color is one or more of yellow, red, brown, green and blue.
The grey with different shades and different hues comprises dark grey, middle grey, light grey and blue grey.
Preferably, the visible light transmittance of the granite effect panel is more than 40%.
Preferably, the thickness of the coating of the spot-like pattern printed on the surface of the transparent substrate is 10-100 microns; the particle size of the pearlescent pigment is 5-100 microns.
Further preferably, the thickness of the coating of the spot-like pattern printed on the surface of the transparent substrate is 20-50 microns; the particle size of the pearlescent pigment is 5-50 microns.
The spot-like pattern is a solid pattern or a dot pattern printed by processes such as screen printing, thermal transfer printing, 3D printing, ink-jet printing, pad printing, roll printing and the like.
The various color spots in the spot-like pattern may be superimposed on each other, including completely overlapping, partially overlapping, or non-overlapping.
The transparent substrate is a transparent glass plate or a transparent plastic plate.
The transparent bonding layer A and the bonding layer B are independently transparent EVA, POE, PVB solid plastic adhesive films or light-cured liquid adhesive films.
The battery layer is cadmium telluride power generation glass, copper indium gallium selenide power generation glass, a crystalline silicon battery piece or a perovskite battery piece.
The back plate is a photovoltaic glass back plate or a plastic back plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses the pearly-lustre colored spot pattern of printing on the transparent panel and battery layer dark colour background superpose each other and form three-dimensional granite effect photovoltaic module, have the lifelike texture of natural granite, and the third dimension is strong, can satisfy photovoltaic architectural decoration demand;
(2) The utility model discloses a granite effect photovoltaic module has the advantage pleasing to the eye, high printing opacity, high photoelectric conversion efficiency.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of a granite-effect cadmium telluride photovoltaic module in the example.
Detailed Description
To further illustrate the technical means and effects of the present invention, the present invention will be further described in detail with reference to the preferred embodiments and the accompanying drawings.
As shown in fig. 1, the example of a cadmium telluride cell photovoltaic module is that the photovoltaic module using the granite effect panel of the present invention includes:
and the photovoltaic glass transparent panel is positioned on the first layer of photovoltaic glass transparent panel 1 and has the thickness of 3.2 millimeters. The method for silk-screening the granite pattern 2 on the surface of the photovoltaic glass transparent panel 1 comprises the following steps: (1) Silk-printing white pearlescent ink on the surface of the photovoltaic glass transparent panel 1 to obtain a white-spot granite pattern, and heating or UV (ultraviolet) light curing the printed pattern; (2) Printing gray pearl ink on the surface of the photovoltaic glass by screen printing to obtain a white and gray two-color spotted granite pattern, and heating or UV (ultraviolet) light curing the printed pattern; (3) Printing red pearlescent ink on the surface of the photovoltaic glass by screen printing to obtain a white, gray and red speckled granite pattern 2, and heating or UV (ultraviolet) light curing the printed pattern;
the transparent PVB adhesive film bonding layer A3 positioned on the second layer is 0.38 mm thick;
the cadmium telluride cell glass layer 4 is positioned on the three layers, and a black cadmium telluride plating layer 5 is arranged on the lower surface of the glass under the transparent adhesive film bonding layer A3;
the transparent PVB adhesive film bonding layer B6 is positioned on the fourth layer, has the thickness of 0.38 mm and is positioned below the cadmium telluride plating layer 5;
and the glass back plate 7 positioned on the fifth layer has the thickness of 3.2 millimeters.
The production process of the photovoltaic module adopting the granite effect panel comprises the following steps:
separating colors of the pattern, namely separating a main color and a plurality of auxiliary color patterns of the granite by using computer software and an artificial auxiliary method according to original patterns of the granite, wherein the main color and the auxiliary color patterns comprise a black color and three auxiliary colors: grey, white and red.
And (4) screen plate making, namely sun-curing a screen printing plate by using the divided granite auxiliary color patterns, wherein the screen mesh number is 200 meshes, and the screen diameter is 48 micrometers.
The method for silk-screening granite patterns on the surface of the photovoltaic glass transparent panel comprises the following steps: (1) Silk-printing white pearlescent ink on the surface of the photovoltaic glass transparent panel to obtain a white spot-like granite pattern, and heating or UV (ultraviolet) light curing the printed pattern; (2) Printing gray pearlescent ink on the surface of the photovoltaic glass by screen printing to obtain a white and gray speckled granite pattern, and heating or UV (ultraviolet) light curing the printed pattern; (3) And (3) screen-printing red pearlescent ink on the surface of the photovoltaic glass to obtain a white, gray and red speckled granite pattern 2, and heating or UV (ultraviolet) light curing the printed pattern.
And sequentially laminating and laminating the printed granite effect glass panel 1, the bonding layer A3, the battery layer 4, the bonding layer B6 and the back plate 7 to obtain the granite effect photovoltaic module.
The inner surface of the photovoltaic glass positioned on the first layer is printed with 3 auxiliary color spot-shaped color patterns 2, a transparent glass gap is arranged between each color spot-shaped pattern, and the color spot patterns positioned on different planes are superposed with the dark main color background layer of the black cadmium telluride plating layer 5 when viewed from the outer surface to form granite effect textures with three-dimensional effect.
Granite effect glass panel and photovoltaic module process flow includes the following steps:
(1) Cleaning and drying the photovoltaic glass panel 1, screen-printing a first auxiliary color white spot pattern on the surface of the photovoltaic glass panel 1, and photocuring; silk-printing a second auxiliary color gray color dot pattern, and photocuring; and finally, printing a third auxiliary color red dot pattern and carrying out photocuring.
(2) Paving a transparent PVB adhesive film 3 on the surface of the first layer of granite effect glass panel;
(3) Covering the black cadmium telluride power generation glass 4 on the second layer of transparent PVB adhesive film 3, and paving a transparent PVB adhesive film 6;
(4) And covering the glass back plate 7, and installing the lead and the frame after laminating to obtain the photovoltaic module with the granite effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A photovoltaic module with a high light transmission granite effect panel, comprising: the granite effect panel, the transparent bonding layer A, the battery layer, the bonding layer B and the back plate are sequentially laminated;
the granite effect panel comprises a transparent substrate and a spot pattern printed on the surface of the transparent substrate;
the spot-shaped pattern is formed by printing ink containing pearlescent pigment;
the spot-shaped pattern comprises spots of various auxiliary colors and spot-shaped light holes; the color of the battery layer penetrates through the light hole and is superposed with the spots of various auxiliary colors to form a three-dimensional granite effect pattern.
2. A photovoltaic module having a high light transmission granite effect panel, comprising: the granite effect panel, the transparent bonding layer A, the battery layer, the bonding layer B and the back plate are sequentially laminated;
the granite effect panel comprises a transparent substrate and a spot pattern printed on the surface of the transparent substrate;
the spot-shaped pattern is formed by printing ink containing pearlescent pigment;
the spot-like pattern comprises spots of one main color and a plurality of auxiliary colors; and superposing the spots of the main color and the auxiliary color to form a granite effect pattern.
3. The photovoltaic module with a high light transmission granite effect panel according to claim 1 or 2, characterized in that the auxiliary color is one or more of bright color, gray color and colorful color; the bright color comprises white; the gray is one or more of gray with different shades and different hues; the color is one or more of yellow, red, brown, green and blue.
4. The photovoltaic module with a high light transmission granite effect panel of claim 2 where the dominant color is one or more of black, bluish black, dark blue.
5. The photovoltaic module with a high light transmission granite effect panel of claim 1 or 2 where the granite effect panel has a visible light transmission of greater than 40%.
6. The photovoltaic module with high light transmission granite effect panel according to claim 1 or 2, characterized in that the coating thickness of the spotted pattern printed on the surface of the transparent substrate is 10-100 microns; the particle size of the pearlescent pigment is 5-100 microns.
7. The photovoltaic module with a high light transmission granite effect panel as claimed in claim 1 or 2, characterized in that the transparent substrate is a transparent glass plate or a transparent plastic plate.
8. The photovoltaic module with high light transmittance granite effect panel according to claim 1 or 2, characterized in that the transparent bonding layer A and the bonding layer B are independently transparent EVA, POE, PVB solid plastic adhesive film or light-cured liquid adhesive film.
9. The photovoltaic module with the high light transmission granite effect panel as claimed in claim 1 or 2, wherein the battery layer is cadmium telluride generating glass, copper indium gallium selenide generating glass, crystalline silicon battery piece or perovskite battery piece.
10. The photovoltaic module with a high light transmittance granite effect panel as claimed in claim 1 or 2, characterized in that the back sheet is a photovoltaic glass back sheet or a plastic back sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220905531.5U CN217588951U (en) | 2022-04-19 | 2022-04-19 | Photovoltaic module with high printing opacity granite effect panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220905531.5U CN217588951U (en) | 2022-04-19 | 2022-04-19 | Photovoltaic module with high printing opacity granite effect panel |
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| CN217588951U true CN217588951U (en) | 2022-10-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115732588A (en) * | 2022-11-14 | 2023-03-03 | 新源劲吾(北京)科技有限公司 | Photovoltaic module with fluorescence and preparation method and application thereof |
| CN115799374A (en) * | 2022-11-03 | 2023-03-14 | 新源劲吾(北京)科技有限公司 | Color photovoltaic module with obvious color development at night and application thereof |
| CN117038783A (en) * | 2023-08-01 | 2023-11-10 | 新源劲吾(北京)科技有限公司 | Manufacturing method for improving color front plate fastness |
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2022
- 2022-04-19 CN CN202220905531.5U patent/CN217588951U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115799374A (en) * | 2022-11-03 | 2023-03-14 | 新源劲吾(北京)科技有限公司 | Color photovoltaic module with obvious color development at night and application thereof |
| CN115799374B (en) * | 2022-11-03 | 2023-08-22 | 新源劲吾(北京)科技有限公司 | Color photovoltaic assembly with obvious color development at night and application thereof |
| CN115732588A (en) * | 2022-11-14 | 2023-03-03 | 新源劲吾(北京)科技有限公司 | Photovoltaic module with fluorescence and preparation method and application thereof |
| CN115732588B (en) * | 2022-11-14 | 2023-09-01 | 新源劲吾(北京)科技有限公司 | Fluorescent photovoltaic module and preparation method and application thereof |
| CN117038783A (en) * | 2023-08-01 | 2023-11-10 | 新源劲吾(北京)科技有限公司 | Manufacturing method for improving color front plate fastness |
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