CN216902966U

CN216902966U - Anti-white photovoltaic dual glass assembly panel and photovoltaic support

Info

Publication number: CN216902966U
Application number: CN202220052371.4U
Authority: CN
Inventors: 贺有礼; 梁秀红; 康志宏; 张志强
Original assignee: Zhongqingneng Oasis Beijing Energy Technology Co ltd
Current assignee: Zhongqingneng Oasis Beijing Energy Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-05
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a white light reflecting double-glass assembly panel and a photovoltaic bracket, wherein the white light reflecting double-glass assembly panel is sequentially provided with a glass substrate at the bottom, a high-reflection adhesive film attached to the surface of the glass substrate at the bottom, a battery piece, a transparent adhesive film attached to the battery piece and a glass substrate at the top from bottom to top; meanwhile, the utility model also focuses on protecting the photovoltaic bracket with the anti-white photovoltaic dual-glass assembly panel structure, and the photovoltaic bracket comprises a plurality of anti-white photovoltaic dual-glass assembly panels, a longitudinal frame and a transverse frame. The high-reflection adhesive film can enable the cell to use back glass reflection light to increase the power of the photovoltaic panel assembly more, and meanwhile, the usage amount of the cell is adaptively reduced to guarantee the same photovoltaic power.

Description

Anti-white photovoltaic dual glass assembly panel and photovoltaic support

Technical Field

The utility model relates to the technical field of solar photovoltaic accessories, in particular to a white light reflecting photovoltaic dual-glass assembly panel and a photovoltaic bracket.

Background

In the prior art, a main body of a crystalline silicon solar cell (referred to as a cell for short) is dark blue (namely, the color of a silicon material is dark blue), and silver white silver paste is printed on the surface of the crystalline silicon solar cell. After the solar cell is processed into solar energy component by the encapsulation through materials such as knurling toughened glass, encapsulation glued membrane, then can present blue black in whole appearance, the comparatively single white silver thick liquid of color becomes the strip and distributes on solar cell, and the difference of two kinds of colours is great this moment, and visual effect is mixed and disorderly a bit.

With the development of the photovoltaic industry and the expansion of the photovoltaic application field, a photovoltaic module processing factory realizes the color of the surface of a photovoltaic module by changing the color of the front plate glass of the solar module or changing the color of the packaging adhesive film. However, the power generation efficiency of the solar module is affected by changing the packaging adhesive film or changing the color of the front glass, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a white light reflecting photovoltaic dual-glass assembly panel and a photovoltaic bracket, so as to solve the technical problems pointed out by the background technology.

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

the embodiment of the utility model provides an anti-white photovoltaic dual-glass assembly panel which is sequentially provided with a bottom glass substrate, a high-reflection adhesive film pasted on the surface of the bottom glass substrate, a battery piece, a transparent adhesive film pasted on the battery piece and a top glass substrate from bottom to top; wherein the high-reflection adhesive film is a white high-reflection adhesive film; the battery pieces are arranged in a layout mode at intervals equal to the width of the battery pieces.

Preferably, as one possible embodiment; the glass substrate is semi-tempered glass.

Preferably, as one possible embodiment; the high-reflection adhesive film is a white EVA/POE high-reflection adhesive film.

Preferably, as one possible embodiment; the transparent adhesive film is an EVA transparent adhesive film.

Correspondingly, the utility model also provides a reflective photovoltaic bracket which comprises a plurality of reflective photovoltaic dual-glass assembly panels, a longitudinal frame and a transverse frame; longitudinal frames are arranged at two longitudinal edges between any two adjacent transversely laid anti-white photovoltaic dual-glass assembly panels; two transverse borders are arranged at two transverse edges between any two adjacent longitudinally laid anti-white photovoltaic dual-glass assembly panels;

the longitudinal frame is used for connecting any two adjacent transversely laid anti-white photovoltaic double-glass assembly panels; the transverse frame is used for connecting any two adjacent longitudinally laid anti-white photovoltaic dual-glass assembly panels;

the surface of the longitudinal frame is white consistent with the ground color of the anti-white photovoltaic dual-glass assembly panel, and the surface of the transverse frame is black.

Preferably, as one possible embodiment; the width of the transverse frame is consistent with the width of the battery piece of the anti-white photovoltaic dual-glass assembly panel.

Compared with the prior art, the utility model has the beneficial effects that:

the embodiment of the application provides an anti-white photovoltaic dual-glass assembly panel and a photovoltaic bracket, wherein the anti-white photovoltaic dual-glass assembly panel is sequentially provided with a bottom glass substrate, a high-reflection adhesive film pasted on the surface of the bottom glass substrate, a battery piece, a transparent adhesive film pasted on the battery piece and a top glass substrate from bottom to top; wherein the high-reflection adhesive film is a white high-reflection adhesive film; the battery pieces are arranged in a layout mode at intervals equal to or approximately equal to the width of the battery pieces.

The anti-white photovoltaic dual-glass assembly panel is sequentially provided with a glass substrate at the bottom, a high-reflection adhesive film, a battery piece (the battery piece is black, the battery piece is also black in the conventional technology, and the description is omitted), a transparent adhesive film attached to the battery piece and a glass substrate at the top from bottom to top; the high-reflection adhesive film is white; the white high-reflection adhesive film can enable the cell to more utilize the back glass to reflect light so as to increase the power of the photovoltaic panel assembly; and meanwhile, the plurality of battery plates are arranged at intervals at a distance equal to the width of the battery plates, so that the arrangement at intervals of black and white can be realized, and the visual effect of a gray whole panel can be realized when the user looks away, so that the technical purpose of realizing the consistency of the colors of facilities formed by the whole plurality of panels can be realized when the user looks away.

Drawings

FIG. 1 is a schematic view of a reflective photovoltaic support according to the present invention;

FIG. 2 is a schematic size diagram of the battery plate according to the present invention, which is obtained by dividing a single battery plate into a plurality of battery plates;

fig. 3 is a schematic effect diagram of 1/6 battery pieces in the utility model.

Reference numbers: an inverted white photovoltaic dual glass assembly panel 10; a longitudinal frame 20; a transverse border 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

The embodiment of the utility model provides an anti-white photovoltaic dual-glass assembly panel which is sequentially provided with a glass substrate at the bottom, a high-reflection adhesive film attached to the surface of the glass substrate at the bottom, a battery piece, a transparent adhesive film attached to the battery piece and a glass substrate at the top from bottom to top; wherein, the high reflection glued membrane is white high reflection glued membrane.

The battery pieces are arranged in a layout mode at intervals of a distance equal to the width of the battery pieces (or approximately equal to the width of the battery pieces).

The anti-white photovoltaic dual-glass assembly panel provided by the embodiment of the application can realize the appearance effects similar to far-looking gray, near-looking stripes and color blocks; the high-reflection adhesive film is a white high-reflection adhesive film, the white high-reflection adhesive film can enable the cell to use more back glass reflection light to increase the power of the photovoltaic panel assembly, and meanwhile, the use amount of the cell is adaptively reduced to ensure the same photovoltaic power, so that the use amount of the cell is reduced, and the practical application effect of low manufacturing cost per square meter can be achieved;

the utility model provides a contrary white photovoltaic dual glass assembly panel, this photovoltaic board subassembly's back glass surface area increases, increases the subassembly radiating effect, increases outdoor generated energy, and anti-aging performance is good.

It should be noted that the glass substrate may be selected from various structural forms, but in the embodiment of the present application, the glass substrate is preferably semi-tempered glass. Researchers find that the semi-tempered glass is a variety between common plate glass and tempered glass, has partial advantages of the tempered glass, such as higher strength than common float glass which is 2 times of the common float glass, and avoids the problems of poor flatness and easy spontaneous explosion of the tempered glass;

the semi-tempered glass has excellent performances such as obvious safety, thermal stability and the like; for example, the safety is that the semi-toughened glass has higher structural strength and is not easy to break; regarding the thermal stability, the thermal stability of the semi-tempered glass is doubled compared with that of the original annealed glass, and the heat-resistant stability is facilitated.

Preferably, as one possible embodiment; the high-reflection adhesive film is a white EVA/POE high-reflection adhesive film. The transparent adhesive film is an EVA transparent adhesive film.

The packaging adhesive film for the double-glass assembly in the technical scheme mainly comprises an EVA adhesive film and a POE adhesive film; the EVA is the most main packaging material, and has high light transmittance but poor reflectivity, so the white high-reflectivity EVA/POE adhesive film is adopted for the bottom layer lower packaging in the embodiment of the application.

Example two

Referring to fig. 1, a second embodiment of the present invention further provides a reflective photovoltaic support, which includes a plurality of reflective photovoltaic dual-glass assembly panels 10, a longitudinal frame 20, and a transverse frame 30; longitudinal frames 20 are arranged at two longitudinal edges between any two adjacent transversely laid anti-white photovoltaic dual-glass assembly panels 10; two transverse borders 30 are arranged at two transverse edges between any two adjacent longitudinally laid anti-white photovoltaic dual-glass assembly panels 10;

the longitudinal frame 20 is used for connecting any two adjacent transversely laid anti-white photovoltaic dual-glass assembly panels 10; the transverse frame 20 is used for connecting any two adjacent longitudinally-laid anti-white photovoltaic dual-glass assembly panels 10;

Preferably, as one possible embodiment; the width of the transverse frame is consistent with the width of the battery plate of the anti-white photovoltaic dual-glass assembly panel 10.

The design of anti-white photovoltaic dual glass assembly panel that this application embodiment adopted, the structural component is by supreme half toughened glass that sets gradually down, seals white EVA/POE high reflection glued membrane, battery piece, goes up to seal EVA cellophane membrane and half toughened glass. This anti-white photovoltaic dual glass assembly panel its structure that utilizes cellophane membrane and white high reflection glued membrane and black battery piece through the interval between the rational arrangement battery piece, forms a black and white alternate effect to it is a grey effect to realize the distant view effect, thereby also can reach a roofing outward appearance effect. Meanwhile, reflected light is reflected at multiple angles, light reflected to the light absorption surface of the cell is increased, the utilization rate of the light is improved, and the cell can utilize back glass reflected light more to increase the power of the assembly.

The cell pieces in the embodiments of the present application are arranged in a manner that a whole cell piece is divided into a plurality of cell pieces (see fig. 2 for details), and then the cell pieces are separated from each other by a certain distance, for example, a 182mm by 182mm cell piece, the width of the cell piece can be divided by 4 to 1/4 cell pieces, and the width of the cell piece is 45.5 mm; similarly, 1/6 battery pieces are designed, the width of each battery piece is about 30.3mm, in detail, fig. 3 shows that the width of each battery piece is about 30.3mm, the spacing distance between the upper battery piece and the lower battery piece is also set to be 30.3mm, and meanwhile, a plurality of photovoltaic panel assemblies of the battery pieces are connected through transverse frames and longitudinal frames to form the structural device in fig. 1; in addition, in the embodiment of the present application, for example, a 182mm by 182mm battery piece is used, 1/8 battery pieces can be further designed, the width of the 1/8 battery piece is 22.75mm, and the distance between the upper battery piece and the lower battery piece is also 22.75mm, which is not described in detail again for the embodiment of the present application.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an anti-white photovoltaic dual glass assembly panel which characterized in that: the solar cell comprises a glass substrate at the bottom, a high-reflection adhesive film attached to the surface of the glass substrate at the bottom, a cell, a transparent adhesive film attached to the cell and a glass substrate at the top, wherein the glass substrate at the bottom, the high-reflection adhesive film attached to the surface of the glass substrate at the bottom, the cell, the transparent adhesive film attached to the cell and the glass substrate at the top are sequentially arranged from bottom to top; wherein the high-reflection adhesive film is a white high-reflection adhesive film;

the battery pieces are arranged in a layout mode at intervals equal to the width of the battery pieces.

2. The inverted photovoltaic dual glass assembly panel as claimed in claim 1, wherein: the glass substrate is semi-tempered glass.

3. The inverted photovoltaic dual glass assembly panel as claimed in claim 1, wherein: the high-reflection adhesive film is a white EVA/POE high-reflection adhesive film.

4. The inverted photovoltaic dual glass assembly panel as claimed in claim 1, wherein: the transparent adhesive film is an EVA transparent adhesive film.

5. A photovoltaic support, its characterized in that: the dual glass assembly panel comprising a plurality of inverted photovoltaic dual glass assemblies as claimed in any one of claims 1-4, further comprising a longitudinal border, a lateral border; longitudinal frames are arranged at two longitudinal edges between any two adjacent transversely laid anti-white photovoltaic double-glass assembly panels; two transverse borders are arranged at two transverse edges between any two adjacent longitudinally laid anti-white photovoltaic double-glass assembly panels;

6. The photovoltaic support of claim 1, wherein: the width of the transverse frame is consistent with the width of the battery piece of the anti-white photovoltaic dual-glass assembly panel.