CN217073879U

CN217073879U - Photovoltaic glass with decoration function

Info

Publication number: CN217073879U
Application number: CN202220052291.9U
Authority: CN
Inventors: 宋睿
Original assignee: Xia Neng Technology Beijing Co ltd
Current assignee: Xia Neng Technology Beijing Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-29
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a photovoltaic glass with decoration function, including knurling glass and a plurality of and knurling glass matched with membrane surface course, one of them side of knurling glass is equipped with the knurling layer. The refraction of the patterned glass, the interference of the vacuum magnetron sputtering coating film under the sunlight and the selection of the film surface jointly present a certain visual color, the decorative effect is generated, simultaneously, the high efficiency can be realized, the original photovoltaic conversion rate is hardly influenced, and the individual condition is slightly improved. By adjusting the type of the patterned glass, the coating surface and the film layer, various color appearance effects with different colors, different depths and different reflectivities can be obtained. A new decoration method is provided for the solar photovoltaic glass, so that the traditional photovoltaic glass product with monotonous colors can have colorful decoration effect, and the industrial product is endowed with aesthetic feeling.

Description

Photovoltaic glass with decoration function

Technical Field

The utility model relates to a photovoltaic glass technical field especially relates to a photovoltaic glass with decorate function.

Background

Solar photovoltaic power generation is a green and clean renewable energy source, while photovoltaic glass is mainly in an original centralized power station mode, and due to the rapid development of the photovoltaic cell step-by-step mode, the photovoltaic cell needs to be more integrated into the life of people, so that the original primary product form with only one type of efficiency regardless of the appearance needs to be changed, the photovoltaic glass needs to be decorated, beautified and integrated into a building, and the solar photovoltaic glass has a decoration function like a building curtain wall or door and window glass while providing high-efficiency clean green energy.

In the aspect of improving photovoltaic glass, the prior art mainly comprises colored glaze glass and baking varnish glass. The colored glaze glass is formed by printing colored glaze on front glass. Because the inorganic glaze material has stronger decoration, the photovoltaic glass has decoration by the colored glaze technology;

the decoration is higher by adopting the digital printing colored glaze. However, the colored glaze has poor light transmission performance, and the surface of the colored glaze is uneven and has more scattering to sunlight, so that the solar energy of the photovoltaic cell is greatly reduced, and the photovoltaic power generation efficiency is seriously influenced.

The baking varnish glass is prepared by preparing a layer of organic matter with colors on glass, and forming a colored decorative film layer with certain strength through photocuring or thermocuring, so that the photovoltaic glass has certain decoration. The baking varnish decoration also shields sunlight, the photovoltaic power generation efficiency is greatly reduced, and organic matters are exposed to the sunlight for a long time, are aged and decayed, and are lightened in color, embrittled and pulverized, so that the power generation efficiency is influenced, the baking varnish decoration is safe and even scrapped, and the hidden danger and the harm are great;

the existing photovoltaic glass with the decoration function is decorated by leading color substances and using the shielding principle. The shielding is to block the sunlight from penetrating, namely, the power generation efficiency of the photovoltaic glass is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the photovoltaic glass with the decoration function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the photovoltaic glass with the decoration function comprises embossed glass and a plurality of film surface layers matched with the embossed glass, wherein one side of the embossed glass is provided with an embossed layer.

Furthermore, the embossed glass is made of super-white glass with surface embossing, the embossing layer can be any one of round dot particles, square grid particles and diamond particles, and the round dot particles are preferably adopted.

Furthermore, the color of the film surface layer is any color, the film surface layer is used for coating the embossed glass by a magnetron sputtering method, and the film surface layer, the embossed layer and the embossed glass form a refraction structure.

Furthermore, the refraction structure is formed by sequentially distributing a film surface layer, an embossed layer and embossed glass.

Furthermore, the refraction structure is formed by sequentially distributing an embossed layer, embossed glass and a film surface layer.

Furthermore, the refraction structure is formed by sequentially distributing a film surface layer, an embossed layer, embossed glass and a film surface layer.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the refraction of the patterned glass, the interference of the vacuum magnetron sputtering coating film under the sunlight and the selection of the film surface jointly present a certain visual color, the decorative effect is generated, simultaneously, the high efficiency can be realized, the original photovoltaic conversion rate is hardly influenced, and the individual condition is slightly improved.

By adjusting the type of the patterned glass, the coating surface and the film layer, various color appearance effects with different colors, different depths and different reflectivities can be obtained.

A new decoration method is provided for the solar photovoltaic glass, so that the traditional photovoltaic glass product with monotonous colors can have colorful decoration effect, and the industrial product is endowed with aesthetic feeling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is one of the schematic structural diagrams of the photovoltaic glass with decoration function provided by the present invention;

fig. 2 is a second schematic structural view of the photovoltaic glass with decoration function provided by the present invention;

fig. 3 is a third schematic structural view of the photovoltaic glass with decoration function provided by the present invention.

In the figure: 1. embossing the glass; 2. a film facing; 3. and (5) embossing layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1, the photovoltaic glass with the decoration function comprises embossed glass 1 and a plurality of film surface layers 2 matched with the embossed glass 1, wherein an embossed layer 3 is arranged on one side of the embossed glass 1, the embossed glass 1 is made of ultra-white glass with surface embossing, the embossed layer 3 can be any one of round-dot particles, square-grid particles and diamond-shaped particles, the embossed layer 3 with the round-dot particles is preferentially adopted, the color of the film surface layer 2 is any color, the color of the film surface layer is preferentially red, the film surface layer 2 is used for coating the embossed glass 1 through a magnetron sputtering method, the film surface layer 2, the embossed layer 3 and the embossed glass 1 form a refraction structure, and the refraction structure is formed by the film surface layer 2, the embossed layer 3 and the embossed glass 1 in sequence.

As can be seen from the above design, the film surface layer 2 is plated on the front embossed surface of the embossed glass, and the color is bright.

Example two

Referring to fig. 2, the photovoltaic glass with a decoration function comprises embossed glass 1 and a plurality of film surface layers 2 matched with the embossed glass 1, wherein an embossed layer 3 is arranged on one side of the embossed glass 1, the embossed glass 1 is made of ultra-white glass with surface embossing, the embossed layer 3 can be any one of round-dot particles, square particles and diamond particles, the embossed layer 3 with the round-dot particles is preferentially adopted, the color of the film surface layer 2 is any color, the color of the film surface layer is preferentially yellow, the film surface layer 2 is used for coating the embossed glass 1 by a magnetron sputtering method, the film surface layer 2, the embossed layer 3 and the embossed glass 1 form a refraction structure, and the refraction structure is that the embossed layer 3, the embossed glass 1 and the film surface layers 2 are sequentially distributed.

As can be seen from the above design, the film surface layer 2 has a lighter color when being coated on the back surface of the patterned glass.

EXAMPLE III

Referring to fig. 3, the photovoltaic glass with a decoration function comprises embossed glass 1 and a plurality of film surface layers 2 matched with the embossed glass 1, wherein an embossed layer 3 is arranged on one side of the embossed glass 1, the embossed glass 1 is made of ultra-white glass with surface embossing, the embossed layer 3 can be any one of round-dot particles, square particles and diamond particles, the embossed layer 3 with the round-dot particles is preferentially adopted, the color of the film surface layer 2 is any color, the color of the film surface layer is preferentially blue, the film surface layer 2 is used for coating the embossed glass 1 by a magnetron sputtering method, the film surface layer 2, the embossed layer 3 and the embossed glass 1 form a refraction structure, and the refraction structure is formed by the film surface layer 2, the embossed layer 3, the embossed glass 1 and the film surface layer 2 in sequence.

In order to better understand the technical scheme of the application, the following further description is provided by combining table data and preparation steps.

On the basis of any one of the first embodiment, the second embodiment and the third embodiment, the manufacturing steps are as follows:

firstly, selecting glass types, namely selecting round dot embossing ultra-white glass raw materials as coating base materials according to appearance requirements;

selecting a film coating surface, namely selecting an embossed surface for the film coating surface according to the reflectivity requirement and the color expression requirement;

thirdly, trial plating, namely coating a film on the ultra-white glass substrate, testing the color and reflectivity data of the ultra-white glass substrate, and comparing the color difference with the set color;

adjusting process parameters according to the chromatic aberration data, reducing chromatic aberration, and repeating the process until the chromatic aberration reaches +/-2 chromatic aberration units;

fifthly, maintaining the technological parameters and enabling the production line to work stably, coating with the dot embossed glass, testing data such as reflectivity and the like after coating is completed, and comparing colors.

The specific data after the film coating are shown in the table 1 after the test.

TABLE 1

To sum up, the utility model discloses a theory of operation and use flow: the embossed layer 3 can form a diffuse reflection effect on light rays, the embossed glass 1 can form a refraction effect on the light rays, and the film surface layer 2 can form an interference effect on the light rays, wherein different effects are realized by the refraction structures in the embodiment, and the three different effects are superposed along with different combinations, so that the coated glass presents different colors;

in addition, the embossing density is different, the light is subjected to diffuse reflection, the smaller the embossing particles are, the more the diffuse reflection is, and the larger the visible angle of the color of the coated glass is; the larger the embossed particles are, the less diffuse reflection is, and the smaller the visible angle of the color of the coated glass is.

The film surface layer 2 is plated on the front surface (embossed surface) of the embossed glass, and the color is bright; the color of the film surface layer 2 plated on the reverse side (tin side) of the patterned glass is lighter.

The choice of different film facings 2 will appear in different colors.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The photovoltaic glass with the decoration function comprises embossed glass (1) and a plurality of film surface layers (2) matched with the embossed glass (1), and is characterized in that an embossed layer (3) is arranged on one side of the embossed glass (1).

2. The photovoltaic glass with decorative function according to claim 1, wherein the embossed glass (1) is a super-white glass material with surface embossing, and the embossed layer (3) is any one of round-dot-shaped particles, square-grid-shaped particles and diamond-shaped particles.

3. The photovoltaic glass with decorative function according to claim 2, wherein the film surface layer (2) is formed by coating the embossed glass (1) through a magnetron sputtering method, and the film surface layer (2), the embossed layer (3) and the embossed glass (1) form a refraction structure.

4. The photovoltaic glass with decorative function according to claim 3, wherein the refractive structure is a film surface layer (2), an embossed layer (3) and an embossed glass (1) which are distributed in sequence.

5. The photovoltaic glass with decorative function according to claim 3, wherein the refractive structure is an embossed layer (3), an embossed glass (1) and a film surface layer (2) which are distributed in sequence.

6. The photovoltaic glass with decorative function according to claim 3, wherein the refractive structure is formed by sequentially distributing the film surface layer (2), the embossed layer (3), the embossed glass (1) and the film surface layer (2).