CN216851830U

CN216851830U - Photovoltaic tile

Info

Publication number: CN216851830U
Application number: CN202220519189.5U
Authority: CN
Inventors: 陶利松; 张群芳; 许进; 高恺; 叶春雨
Original assignee: Zhejiang Hete Photoelectricity Co ltd
Current assignee: Zhejiang Hete Photoelectricity Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-28
Anticipated expiration: 2032-03-09

Abstract

The application relates to a photovoltaic tile, which comprises a tile body and a photovoltaic plate, wherein the photovoltaic plate is arranged on the tile body and used for converting light energy into electric energy; the photovoltaic panel comprises a back plate layer, wherein the back plate layer is arranged on the end surface of the tile body, which is far away from the nano micropore heat insulation layer; the battery piece is arranged on the end face, far away from the tile body, of the back plate and converts solar energy into electric energy; the glass plate layer is arranged at one end of the battery piece, which is far away from the back plate; the back plate layer and the glass plate cover the two end faces of the battery piece far away from each other. This application utilizes nanometer micropore insulating layer to separate between tile body and the roof to reduce the heat exchange between tile body and the roof, make the temperature that the tile body is difficult for improving the roof after the temperature risees, thereby make the temperature in the room difficult for producing too big change, make the environment of living difficult for receiving the influence.

Description

Photovoltaic tile

Technical Field

The application relates to the technical field of photovoltaic equipment, in particular to a photovoltaic tile.

Background

At present, a photovoltaic tile is used as an embedded supporting structure of a photovoltaic module, so that a solar cell panel is combined with building materials, and the solar cell panel is stably installed on a roof.

Install photovoltaic tile on the roof at the during operation, it can absorb a large amount of sunlight, and electronic components in the photovoltaic tile can give off the heat when converting light energy into the electric energy simultaneously to can lead to the whole temperature of photovoltaic tile to rise, the photovoltaic tile that the temperature rises can pass through heat exchange with partial heat transfer to indoor, thereby arouses indoor temperature rise in summer, influences indoor living conditions.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to reduce the indoor temperature variation who installs the photovoltaic tile, this application provides a photovoltaic tile.

The application provides a photovoltaic tile adopts following technical scheme:

a photovoltaic tile comprises a tile body and a photovoltaic plate, wherein the photovoltaic plate is arranged on the tile body and used for converting light energy into electric energy, and a nano micropore heat insulation layer covering the tile body is arranged on the end face, far away from the photovoltaic plate, of the tile body;

the photovoltaic panel comprises a photovoltaic layer and a photovoltaic layer,

the back plate layer is arranged on the end face, far away from the nano micropore heat insulation layer, of the tile body;

the battery piece is arranged on the end face, far away from the tile body, of the back plate and converts solar energy into electric energy;

the glass plate layer is arranged at one end, far away from the back plate, of the battery piece;

the back plate layer and the glass plate cover the two end faces of the battery piece far away from each other.

By adopting the technical scheme, the nano-micropore heat insulation layer is utilized to separate the tile body from the roof, so that heat exchange between the tile body and the roof is reduced, the temperature of the roof is not easy to increase after the temperature of the tile body rises, the temperature in the roof is not easy to change excessively, and the living environment is not easy to be influenced.

Optionally: the holding tank has been seted up to the terminal surface that the tile body is close to the photovoltaic board, the photovoltaic board sets up in the holding tank, the terminal surface that nanometer micropore insulating layer was kept away from to the photovoltaic board and the terminal surface parallel and level that nanometer micropore insulating layer was kept away from to the tile body.

Through adopting above-mentioned technical scheme, sink into the holding tank with the whole of photovoltaic board to make the photovoltaic board can not outstanding in the surface of the tile body, be difficult for producing the collision with the tile body at the well photovoltaic board of photovoltaic tile transportation and installation this moment, thereby make the photovoltaic tile not fragile.

Optionally: the side wall of the tile body is provided with a drain hole communicated with the accommodating groove.

Through adopting above-mentioned technical scheme, after the rainwater passes through in the opening inflow holding tank of holding tank, through the rainwater discharge in the holding tank of outlet, make the difficult accumulation that produces the rainwater in the holding tank, make the photovoltaic board be difficult for receiving the influence.

Optionally: the holding tank bottom surface is provided with a plurality of lifting pieces, the lifting pieces are kept away from the end surface of the holding tank bottom surface and are abutted to the photovoltaic panel.

Through adopting above-mentioned technical scheme, utilize the lifting piece to make the photovoltaic board can not direct and the bottom surface contact of holding tank, leave the clearance of circulation of air this moment between photovoltaic board and the holding tank bottom surface to the air of the holding tank inside of being convenient for and the outer air of tile carry out the heat exchange, thereby take away partial photovoltaic board's heat, reduce the temperature of photovoltaic board, make the generating efficiency of photovoltaic board higher.

Optionally: the length direction of the lifting piece is perpendicular to the side wall of the tile body, which is provided with the drain hole.

Through adopting above-mentioned technical scheme, the flow that is located the rainwater of holding tank is difficult for receiving the hindrance of lifting piece to make the rainwater change and flow out in the drain hole.

Optionally: a plurality of fresh air inlets have been seted up to the lateral wall that the holding tank was seted up to the tile body, the fresh air inlet all communicates with the holding tank.

Through adopting above-mentioned technical scheme, utilize the cooperation of fresh air inlet and wash port, make the air in the holding tank change and produce the flow to accelerate the heat exchange of the air in the holding tank and the outer air of tile, thereby make the radiating efficiency of photovoltaic board higher.

Optionally: the air inlet hole is arranged around the photovoltaic panel.

Through adopting above-mentioned technical scheme, increase the quantity of fresh air inlet, promote the holding tank in the air and tile the area of the flow channel between the external air to increase the efficiency that the air flows.

Optionally: and the end surface of the glass plate layer, which is far away from the tile body, is provided with a self-cleaning coating.

Through adopting above-mentioned technical scheme, when the rainwater falls on the glass sheet layer in overcast and rainy weather, utilize the hydrophobicity of automatically cleaning coating to make the automatic landing of rainwater, the rainwater of landing simultaneously takes away the dust of adhesion in glass sheet layer surface to it is not clean to the glass sheet layer at need, makes the use of photovoltaic tile more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tile body is isolated from the roof through the nano micropore heat insulation layer, so that heat exchange between the tile body and the roof is reduced, the temperature in the house cannot be changed rapidly after the temperature of the tile body rises, and the living environment is not easily influenced;

2. through setting up lifting piece, outlet and air intake for the holding tank in with the flow efficiency of the outer air of tile, accelerate the heat dissipation of photovoltaic board, increase the work efficiency of photovoltaic board.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view for showing a photovoltaic panel and tile connection structure according to an embodiment of the present application;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure, 1, a tile body; 11. accommodating grooves; 12. a drain hole; 13. a lifting member; 14. an air inlet hole; 2. a photovoltaic panel; 21. a backsheet layer; 22. a battery piece; 23. a glass ply layer; 3. a nano-microporous thermal insulation layer; 4. a self-cleaning coating.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The application discloses a photovoltaic tile, as shown in fig. 1, including tile body 1 and set up the photovoltaic board 2 that can convert light energy into electric energy on tile body 1, photovoltaic board 2 sets up on a terminal surface of tile body 1, tile body 1 still is provided with nanometer micropore insulating layer 3 on keeping away from a terminal surface of photovoltaic board 2, utilize nanometer micropore insulating layer 3 to separate between tile body 1 and the roof, after the temperature of tile body 1 rises this moment, nanometer micropore insulating layer 3 makes the temperature on the tile body 1 be difficult for conducting towards the roof, reduce the efficiency of the heat exchange between tile body 1 and the roof, thereby when photovoltaic board 2 work carries out photoelectric conversion, the temperature in the room is difficult for producing quick change, make the living environment be difficult for receiving the influence.

As shown in fig. 2 and 3, the photovoltaic panel 2 includes a back plate layer 21, a cell 22 and a glass plate layer 23, the glass plate layer 23 is made of transparent tempered glass, the cell 22 is disposed between the back plate layer 21 and the glass plate layer 23, and the back plate layer 21 is disposed on an end surface of the cell 22 close to the tile body 1. An EVA adhesive film is arranged between the back plate layer 21 and the cell 22 and between the cell 22 and the glass plate layer 23, and the back plate layer 21, the cell 22 and the glass plate layer 23 are stably connected through the EVA adhesive film. The terminal surface that cell piece 22 was kept away from to glass sheet layer 23 is provided with automatically cleaning coating 4, utilize automatically cleaning coating 4 to make glass sheet layer 23 be difficult for being stained with when the rainy day and attach the drop, the in-process of landing can be taken away from glass sheet layer 23 at the drop on the glass sheet layer 23, thereby also be difficult for adhering the dust on glass sheet layer 23 under the condition that need not carry out the cleanness to glass sheet layer 23, make glass sheet layer 23's luminousness be difficult for receiving the influence, also make photovoltaic panel 2's generating efficiency be difficult for receiving the influence.

As shown in fig. 2, the holding tank 11 for holding the photovoltaic panel 2 is further provided on the end surface of the tile body 1 close to the photovoltaic panel 2, the photovoltaic panel 2 can be completely disposed in the holding tank 11, and the end surface of the glass plate layer 23 far away from the battery piece 22 is flush with the side wall of the tile body 1 at which the holding tank 11 is provided, at this time, the photovoltaic panel 2 is no longer protruded on the surface of the tile body 1, the photovoltaic panel 2 is not easy to collide with other tile bodies 1 in the installation and transportation processes, and thus the photovoltaic panel 2 is not easy to be damaged.

As shown in fig. 2, the sidewall of the tile body 1 is further opened with a drain hole 12 communicating with the receiving groove 11, the drain hole 12 is located on the sidewall facing obliquely downward when the tile body 1 is in an installed state, and the sidewall of the drain hole 12 close to the nano-microporous thermal insulation layer 3 is flush with the bottom surface of the receiving groove 11. Still integrated into one piece has the lifting piece 13 of a plurality of lifting photovoltaic boards 2 in the holding tank 11, and the lateral wall that the bottom surface of holding tank 11 was kept away from to lifting piece 13 is in the coplanar with the lateral wall that the bottom surface of holding tank 11 was kept away from to wash port 12, and the terminal surface that the bottom surface of holding tank 11 was kept away from to lifting piece 13 can locate the butt with the backplate layer 21 of photovoltaic board 2 to make photovoltaic board 2 can not direct and the bottom surface contact of holding tank 11. After rainwater flows into housing tank 11 in rainy weather, the rainwater in housing tank 11 is drained through drain hole 12, so that rainwater is not accumulated in housing tank 11. And through lifting photovoltaic board 2, produce the clearance between messenger photovoltaic board 2 and the holding tank 11 bottom surface, the air can flow in the clearance between photovoltaic board 2 and the holding tank 11 bottom surface this moment to take away the partial heat that electronic components produced when photovoltaic board 2 carries out photoelectric conversion, reduce photovoltaic board 2 temperature at the during operation, promote the generating efficiency of photovoltaic board 2.

In order to make the air inside the accommodating groove 11 and the drain hole 12 easier to circulate, as shown in fig. 2, a plurality of air inlet holes 14 communicated with the accommodating groove 11 are further formed on the end surface of the tile body 1 where the accommodating groove 11 is formed, the air inlet holes 14 are arranged around the photovoltaic panel 2, and the air inlet holes 14 are not formed on one side of the photovoltaic panel 2 close to the drain hole 12. The circulation passageway of air in making holding tank 11 through fresh air inlet 14 is bigger to the flow efficiency of the air in making holding tank 11 is higher, promotes photovoltaic board 2's radiating effect.

In order to make the rainwater in the accommodating groove 11 flow out from the accommodating groove 11 and the drainage hole 12 more easily, as shown in fig. 2, the length direction of the lifting piece 13 is perpendicular to the side wall of the tile body 1 with the drainage hole 12, and a gap is left between the lifting pieces 13 arranged along the length direction of the lifting piece 13, so that the flow of air and rainwater is facilitated, the rainwater is discharged from the drainage hole 12 more easily, and the air is flowed in the accommodating groove 11 more easily.

The implementation principle of the embodiment is as follows: on photovoltaic board 2 produced the heat with the in-process of light energy conversion electric energy and passed to tile body 1, utilize nanometer micropore insulating layer 3 to carry out the separation to the heat on the tile body 1, make the heat on the tile body 1 difficult conduction to the roof on, the air flows through fresh air inlet 14, holding tank 11 and exhaust vent simultaneously, takes away the heat on photovoltaic board 2 at the in-process that the air flows, makes the temperature reduction of photovoltaic board 2.

In rainy days, rainwater falls on the glass plate layer 23, and the rainwater flows away from the glass plate layer 23 and takes away dust adhered to the glass plate layer 23 by utilizing the hydrophobicity of the self-cleaning coating 4, and the rainwater flowing into the accommodating tank 11 through the opening of the accommodating tank 11 and the air inlet 14 is discharged through the water outlet 12.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A photovoltaic tile characterized by: the solar photovoltaic tile comprises a tile body (1) and a photovoltaic panel (2) arranged on the tile body (1) and used for converting light energy into electric energy, wherein a nano micropore heat insulation layer (3) covering the tile body (1) is arranged on the end face, far away from the photovoltaic panel (2), of the tile body (1);

the photovoltaic panel (2) comprises a photovoltaic panel,

the back plate layer (21), the back plate layer (21) is arranged on the end face, far away from the nano-micropore heat insulation layer (3), of the tile body (1);

the cell (22) is arranged on the end face, far away from the tile body (1), of the back plate, and the cell (22) converts solar energy into electric energy;

the glass plate layer (23) is arranged at one end, far away from the back plate, of the battery piece (22);

the back plate layer (21) and the glass plate layer (23) cover the two end faces of the battery piece (22) which are far away from each other.

2. A photovoltaic tile in accordance with claim 1, wherein: holding tank (11) have been seted up to the terminal surface that tile body (1) is close to photovoltaic board (2), photovoltaic board (2) set up in holding tank (11), the terminal surface that nanometer micropore insulating layer (3) were kept away from in photovoltaic board (2) and the terminal surface parallel and level that nanometer micropore insulating layer (3) were kept away from in tile body (1).

3. A photovoltaic tile in accordance with claim 2, wherein: the side wall of the tile body (1) is provided with a drain hole (12) communicated with the accommodating groove (11).

4. A photovoltaic tile in accordance with claim 3, wherein: holding tank (11) bottom surface is provided with a plurality of lifting pieces (13), the terminal surface and the photovoltaic board (2) butt of holding tank (11) bottom surface are kept away from in lifting piece (13).

5. A photovoltaic tile in accordance with claim 4, wherein: the length direction of the lifting piece (13) is vertical to the side wall of the tile body (1) provided with the drainage hole (12).

6. A photovoltaic tile in accordance with claim 2, wherein: a plurality of air inlet holes (14) have been seted up to the lateral wall that holding tank (11) were seted up in tile body (1), air inlet hole (14) all communicate with holding tank (11).

7. A photovoltaic tile in accordance with claim 6, wherein: the air inlet holes (14) are arranged around the photovoltaic panel (2).

8. A photovoltaic tile in accordance with claim 1, wherein: and the end surface of the glass plate layer (23) far away from the tile body (1) is provided with a self-cleaning coating (4).