Photovoltaic tile assembly

By introducing thermal insulation components and electric heating membranes into photovoltaic tile assemblies, the problems of reduced power generation efficiency and glass damage caused by snow cover are solved, and efficient power generation and convenient installation of photovoltaic tiles are achieved.

CN223358557UActive Publication Date: 2025-09-19GUANGZHOU SUIKAI POWER CO LTD
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Patent Information

Application Number
CN202422658857.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-19
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

When existing photovoltaic tiles are covered with snow in winter, the light intensity is reduced, resulting in a decrease in power generation efficiency, and the snow melts into ice, which may damage the glass surface.

Method used

A photovoltaic tile assembly was designed, which includes a glass shell, an insulation component, an electric heating membrane and a connection component. The insulation component is used to separate the heating cavity, and the electric heating membrane is used to heat the glass surface to melt snow. The tile is installed and sealed through the connection component.

Benefits of technology

It effectively prevents snow cover from affecting power generation efficiency and avoids ice expansion force from damaging glass, thus achieving efficient power generation and convenient installation of photovoltaic tiles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a photovoltaic tile assembly, which comprises a glass shell, a heating cavity is arranged in the glass shell through a heat insulation assembly, an electric heating diaphragm is arranged on the top surface of the inner wall of the heating cavity, an opening is formed in the bottom surface of the inner wall of the heating cavity in a penetrating manner, and the electric heating diaphragm is arranged in the opening. A rubber protruding block is arranged on the surface of the vertical connecting assembly, and an installation assembly used for installing the glass shell is arranged on the bottom face of the glass shell. According to the utility model, through the arrangement of the heat insulation assembly, the interior of the glass shell is divided into the heating cavities by the separation blocks, and the transverse adhesive tapes are used for vertical lap joint between the tiles, so that the surfaces of the tiles can be heated, and meanwhile, a power generation structure in the glass shell can be subjected to heat insulation protection; therefore, accumulated snow does not stay on the surface of the glass shell, the problem that the power generation efficiency of the photovoltaic tile is affected by the accumulated snow is avoided, and meanwhile, the problem that the surface of the glass shell is possibly physically damaged by the expansive force of ice is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic tile assembly. Background Art

[0002] Photovoltaic tiles are a new building material that combines photovoltaic power generation technology with architectural tiles. Their basic principle is to use the photovoltaic effect of solar cells (primarily crystalline silicon solar cells) to directly convert sunlight energy into electricity. Once installed on a building roof, they can generate solar power, providing part or even all of the building's electricity needs.

[0003] A Chinese patent (authorization announcement number: CN207602591U, authorization announcement date: 2018-07-10) proposes a solar photovoltaic tile, including an upper transparent plate, a lower plate, a junction box and a plurality of solar cells. All solar cells are connected in series and connected to the junction box. All solar cells are encapsulated between the upper transparent plate and the lower plate by an encapsulation film and are located in the middle of the overall structure after the upper transparent plate, the lower plate and the solar cells are encapsulated.

[0004] Existing photovoltaic tiles, when used in winter, can be susceptible to snow covering their surface, blocking sunlight and reducing the intensity of light reaching the solar cells. Because photovoltaic tiles generate electricity by absorbing photons from sunlight, a reduction in light intensity can significantly reduce power generation efficiency. Furthermore, as snow melts and then freezes on the tile surface, it expands. This expansion force can physically damage the glass surface of the tiles, potentially causing cracking. To address this issue, we propose a photovoltaic tile assembly. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present invention provides a photovoltaic tile assembly to solve the background problem.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A photovoltaic tile assembly comprises a glass shell, wherein the inner wall of the glass shell is provided with an insulation assembly for heat insulation protection of a power generation chip, the interior of the glass shell is provided with a heating cavity through the insulation assembly, the top surface of the inner wall of the heating cavity is provided with an electric heating diaphragm, the bottom surface of the inner wall of the heating cavity is penetrated by an opening, the inner wall of the glass shell is provided with a power generation assembly, the top surface of the glass shell is provided with a horizontal connection assembly for installing the glass shell, the side of the glass shell is provided with a vertical connection assembly, the surface of the vertical connection assembly is provided with rubber bumps, the surface of the glass shell is provided with a hanging assembly, and the bottom surface of the glass shell is provided with an installation assembly for installing the glass shell.

[0008] Furthermore, the heat insulation assembly includes a partition block, the inner wall of the glass shell is fixedly connected with the partition block, and the interior of the glass shell is divided into a heat generating cavity by the partition block, and the surface of the partition block is provided with heat insulation cotton.

[0009] Furthermore, the power generation component includes a protective film, the inner wall of the glass shell is adhered with the protective film, the surface of the protective film is provided with a solar power generation chip, and the solar power generation chip is connected to the external wiring structure.

[0010] Furthermore, the transverse connection assembly includes a transverse rubber strip, the top surface of the glass shell is provided with the transverse rubber strip, and the top surface of the transverse rubber strip is provided with a connecting groove.

[0011] Furthermore, the vertical connection assembly includes a first vertical rubber strip, the side of the glass shell is provided with the first vertical rubber strip, the side of the glass shell is provided with a second vertical rubber strip, and the rubber protrusion is connected to the second vertical rubber strip.

[0012] Furthermore, the hanging assembly includes a connecting piece, the inner wall of the connecting groove is movably connected to the connecting piece, and the connecting piece is movably connected to the glass shell, the surface of the connecting piece is provided with an external thread, and the surface of the external thread is threadedly connected to a locking nut.

[0013] Furthermore, the installation assembly includes vertical tiles, which are fixedly connected to the installation roof, and the top surfaces of the vertical tiles are fixedly connected to transverse tiles.

[0014] Furthermore, the surface of the glass shell is corrugated, and the middle part of the glass shell is flat.

[0015] Furthermore, there are multiple openings, and the multiple openings are distributed in a linear array.

[0016] Furthermore, the protective film is provided in two layers, upper and lower, and the protective film is made of transparent material.

[0017] Beneficial effects

[0018] The utility model provides a photovoltaic tile assembly. Compared with the prior art, it has the following advantages:

[0019] The photovoltaic tile assembly is provided with a heat-insulating assembly, wherein the partition block divides the interior of the glass shell into a heating cavity, and the heat-insulating cotton insulates the remaining cavities in the glass shell. With the use of a protective film, the heating heat will not directly contact the solar power generation chip. When snow accumulates on the surface of the glass shell, the heat generated by the electric heating diaphragm can directly contact the glass shell to heat the surface of the glass shell. The opening is provided to prevent the electric heating diaphragm from overheating, and the snow accumulated on the surface of the glass shell can be melted at this time. The horizontal connection assembly is provided, and the horizontal rubber strip is used for the upper and lower overlaps between the tiles. The vertical connection assembly The setting of the parts is used for sealing between two adjacent tiles, and the setting of the hanging components. When the tiles are installed, the tiles can be directly hung on the horizontal tile strips through the connecting parts to complete the installation of the tiles. At the same time, the horizontal connection components and the vertical connection components are used to complete the splicing of the tiles, which facilitates the installation process of the tiles. At this time, the surface of the tiles can be heated, and the power generation structure inside the glass shell can be insulated and protected, so that snow will not stay on the surface of the glass shell, avoiding the problem that the power generation efficiency of the photovoltaic tiles will be affected by the accumulation of snow, and at the same time avoiding the problem that the expansion force of ice may cause physical damage to the surface of the glass shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is an enlarged schematic diagram of the structure at A of the utility model;

[0022] Figure 3 This is a schematic cross-sectional view of the local structure of the utility model;

[0023] Figure 4 This is an enlarged schematic diagram of the structure at B of the utility model;

[0024] Figure 5 This is a rear view schematic diagram of the main structure of the utility model;

[0025] Figure 6 This is an enlarged schematic diagram of the structure at C of the utility model;

[0026] Figure 7 It is another cross-sectional schematic diagram of the local structure of the utility model.

[0027] In the figure: 1. Glass shell; 2. Thermal insulation component; 201. Separator; 202. Thermal insulation cotton; 3. Electric heating diaphragm; 4. Opening; 5. Power generation component; 501. Protective film; 502. Solar power generation chip; 6. Heating chamber; 7. Horizontal connection component; 701. Horizontal rubber strip; 702. Connecting groove; 8. Vertical connection component; 801. First vertical rubber strip; 802. Second vertical rubber strip; 9. Rubber bump; 10. Hanging component; 1001. Connector; 1002. External thread; 1003. Locking nut; 11. Installation component; 1101. Vertical tile strip; 1102. Horizontal tile strip. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figure 1-7As shown, a photovoltaic tile assembly includes a glass shell 1, characterized in that: the inner wall of the glass shell 1 is provided with an insulation component 2 for heat insulation protection of the power generation chip, the interior of the glass shell 1 is provided with a heating cavity 6 through the insulation component 2, the top surface of the inner wall of the heating cavity 6 is provided with an electric heating diaphragm 3, the bottom surface of the inner wall of the heating cavity 6 is penetrated by an opening 4, the inner wall of the glass shell 1 is provided with a power generation component 5, the top surface of the glass shell 1 is provided with a horizontal connection component 7 for installing the glass shell 1, the side of the glass shell 1 is provided with a vertical connection component 8, and the surface of the vertical connection component 8 is provided with a rubber convex Block 9, the surface of the glass shell 1 is provided with a hanging component 10, and the bottom surface of the glass shell 1 is provided with a mounting component 11 for installing the glass shell 1; specifically, the photovoltaic tile component and the setting of the heat insulation component 2 divide the interior of the glass shell 1 into a heating chamber 6, and the heating chamber 6 is located in the middle of the glass shell 1. When the photovoltaic tile is used on a snowy day, if snow accumulates on the surface of the glass shell 1, the electric heating diaphragm 3 can be heated by the external control module to heat the surface of the glass shell 1. By opening the opening 4, the interior of the heating chamber 6 can be connected to the outside. The air circulation inside the glass shell 1 is coordinated with the heating operation of the electric heating diaphragm 3 to prevent the electric heating diaphragm 3 from overheating. The setting of the heat insulation component 2 and the power generation component 5 prevents the heated heat from directly contacting the power generation element, thereby protecting it. At this time, the electric heating diaphragm 3 can heat the surface of the glass shell 1, and the snow on the surface of the glass shell 1 can be melted, so that the snow will not stay on the surface of the glass shell 1. The setting of the horizontal connection component 7 is used for the upper and lower overlap between each tile, and the setting of the vertical connection component 8 and the rubber bump 9 is used for the mutual The sealing treatment between adjacent tiles, the setting of the hanging component 10 and the installation component 11, and the installation component 11 are installed on the surface of the roof. At this time, the tile can be directly hung on the surface of the installation component 11 through the hanging component 10, which facilitates the installation process of the tile. At this time, the surface of the tile can be heated, and the power generation structure inside the glass shell 1 can be insulated and protected, so that snow will not accumulate on the surface of the glass shell 1, avoiding the problem that the power generation efficiency of the photovoltaic tile will be affected by the accumulation of snow, and at the same time avoiding the problem that the expansion force of ice may cause physical damage to the surface of the glass shell 1.

[0030] like Figure 3 、 Figure 4As shown, the thermal insulation component 2 includes a partition block 201, the inner wall of the glass shell 1 is fixedly connected to the partition block 201, and the interior of the glass shell 1 is divided into a heating chamber 6 by the partition block 201, and the surface of the partition block 201 is provided with thermal insulation cotton 202; specifically, the setting of the thermal insulation component 2 is that the partition block 201 is installed in the inner wall of the glass shell 1, and the interior of the glass shell 1 is divided into a heating chamber 6 by two partition blocks 201, and the electric heating film 3 is installed on the top surface of the heating chamber 6. The setting of the thermal insulation cotton 202 is that the thermal insulation cotton 202 is attached to both sides of the partition block 201 to insulate the remaining cavities in the glass shell 1.

[0031] like Figure 4 As shown, the power generation component 5 includes a protective film 501, the inner wall of the glass shell 1 is adhered with the protective film 501, the surface of the protective film 501 is provided with a solar power generation chip 502, and the solar power generation chip 502 is connected to the external wiring structure; specifically, the power generation component 5 is arranged, the solar power generation chip 502 is used for power generation processing, the protective film 501 is adhered to the upper and lower surfaces of the solar power generation chip 502, and is used in conjunction with the heat insulation cotton 202. When the electric heating film 3 is heated, the heat will not directly contact the solar power generation chip 502, thereby providing heat insulation protection for it.

[0032] like Figure 3 As shown, the transverse connection component 7 includes a transverse rubber strip 701, and the top surface of the glass shell 1 is provided with the transverse rubber strip 701, and the top surface of the transverse rubber strip 701 is provided with a connecting groove 702; specifically, the setting of the transverse connection component 7, the transverse rubber strip 701 is installed and set on the surface of the glass shell 1, and is used for the upper and lower overlap between each tile, so that the gap between the two adjacent tiles can be sealed, and at the same time, the two tiles will not directly contact each other, and the connection groove 702 is opened for the connection of the hanging component 10.

[0033] like Figure 2 、 Figure 3 As shown, the vertical connection component 8 includes a first vertical rubber strip 801, the side of the glass shell 1 is provided with the first vertical rubber strip 801, the side of the glass shell 1 is provided with a second vertical rubber strip 802, and the rubber protrusion 9 is connected to the second vertical rubber strip 802; specifically, the setting of the vertical connection component 8 is used for sealing between two adjacent tiles. As shown in the figure, the two adjacent tiles are connected by the first vertical rubber strip 801 and the second vertical rubber strip 802, and the sealing is completed by the rubber protrusion 9, so that water will not leak through the glass shell 1.

[0034] like Figure 6 、 Figure 7As shown, the hanging component 10 includes a connecting piece 1001, the inner wall of the connecting groove 702 is movably plugged with the connecting piece 1001, and the connecting piece 1001 is movably plugged with the glass shell 1, and the surface of the connecting piece 1001 is provided with an external thread 1002, and the surface of the external thread 1002 is threadedly connected with a locking nut 1003; specifically, the setting of the hanging component 10, the connecting piece 1001 is plugged into the connecting groove 702, and the connecting piece 1001 is plugged into the heating chamber 6, the surface of the connecting piece 1001 is provided with the external thread 1002, and the locking nut 1003 is screwed into, so that the connecting piece 1001 can be fixed on the glass shell 1, and at this time, when the tile is installed, the tile can be directly hung on the installation component 11 through the connecting piece 1001, which facilitates the installation process of the tile.

[0035] like Figure 5 As shown, the installation component 11 includes a vertical tile 1101, which is fixedly connected to the installation roof, and the top surface of the vertical tile 1101 is fixedly connected to the horizontal tile 1102; specifically, the setting of the installation component 11, the setting of the installation component 11, is installed on the roof for installing tiles, the vertical tile 1101 is installed on the roof surface, the vertical tile 1101 is fixedly connected to the horizontal tile 1102, and the horizontal tile 1102 is used to hang the connecting piece 1001.

[0036] like Figure 1 As shown, the surface of the glass shell 1 is corrugated, and the middle part of the glass shell 1 is flat. Specifically, the surface of the glass shell 1 is corrugated to increase the contact area with the sunlight source, and the middle part of the glass shell 1 is flat to facilitate the installation of the electric heating membrane 3.

[0037] like Figure 6 As shown, there are multiple openings 4, and the multiple openings 4 are distributed in a linear array; specifically, the arrangement of the multiple openings 4 allows for better air circulation inside the heating chamber 6, thereby better preventing the electric heating diaphragm 3 from overheating.

[0038] like Figure 4 As shown, the protective film 501 is provided with two layers, the upper and lower layers, and the protective film 501 is made of transparent material; specifically, the protective film 501 can protect the solar power generation chip 502 while not affecting the irradiation of the solar power generation chip 502 by the light source.

[0039] Working principle: The photovoltaic tile assembly, through the setting of the heat insulation assembly 2, divides the interior of the glass shell 1 into a heating chamber 6 through two partition blocks 201, and an electric heating film 3 is installed on the top surface of the heating chamber 6. The setting of the heat insulation cotton 202, the heat insulation cotton 202 is attached to both sides of the partition block 201, and the remaining cavity in the glass shell 1 is insulated. At the same time, the use of the protective film 501 is combined with the upper and lower surfaces of the solar power generation chip 502, so that the heat will not directly contact the solar power generation chip 502, and the solar power generation chip 502 is insulated. When there is snow on the surface of the glass shell 1, the external control module controls the electric heating film 3 to work, which is set on the top surface of the inner wall of the heating chamber 6. The heat generated by the electric heating film 3 can directly contact the glass shell 1, and then the surface of the glass shell 1 can be heated. The opening 4 allows air to circulate inside the heating chamber 6, and the surrounding cooler air will be replenished. This continuous circulation helps to dissipate heat and prevent electric heating When the thermal film 3 is overheated, the snow on the surface of the glass shell 1 can be melted, and the melted snow can flow directly out of the inclined surface of the glass shell 1, so that no snow will remain on the surface of the glass shell 1, thereby not affecting the light intensity received by the solar power generation chip 502. The horizontal connection component 7 is set, the horizontal rubber strip 701 is used for the upper and lower overlap between each tile, the connection groove 702 is opened for the connection of the hanging component 10, and the vertical connection component 8 is set for the sealing treatment between two adjacent tiles. The hanging component 10 is set up, the connecting piece 1001 is inserted into the connecting groove 702, and the connecting piece 1001 is inserted into the heating chamber 6. The surface of the connecting piece 1001 is set through the external thread 1002, and the locking nut 1003 is screwed into it, so that the connecting piece 1001 can be fixed on the glass shell 1. At this time, when the tile is installed, the tile can be directly hung on the horizontal tile strip 1102 through the connecting piece 1001 to complete the installation of the tile. At the same time, the horizontal connecting component 7 and the vertical connecting component 8 are cooperated to complete the splicing of the tiles.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic tile assembly, comprising a glass shell (1), characterized in that: The inner wall of the glass shell (1) is provided with a heat insulation component (2) for heat insulation protection of the power generation chip, the interior of the glass shell (1) is provided with a heating cavity (6) through the heat insulation component (2), the top surface of the inner wall of the heating cavity (6) is provided with an electric heating diaphragm (3), the bottom surface of the inner wall of the heating cavity (6) is provided with an opening (4), the inner wall of the glass shell (1) is provided with a power generation component (5), the top surface of the glass shell (1) is provided with a horizontal connection component (7) for installing the glass shell (1), the side of the glass shell (1) is provided with a vertical connection component (8), the surface of the vertical connection component (8) is provided with a rubber bump (9), the surface of the glass shell (1) is provided with a hanging component (10), and the bottom surface of the glass shell (1) is provided with a mounting component (11) for installing the glass shell (1).

2. A photovoltaic tile assembly according to claim 1, characterized in that: The heat insulation component (2) comprises a partition block (201), the inner wall of the glass shell (1) is fixedly connected to the partition block (201), and the interior of the glass shell (1) is divided into a heat generating chamber (6) by the partition block (201), and the surface of the partition block (201) is provided with heat insulation cotton (202).

3. The photovoltaic tile assembly according to claim 1, characterized in that: The power generation component (5) comprises a protective film (501), the inner wall of the glass shell (1) is adhered with the protective film (501), a solar power generation chip (502) is provided on the surface of the protective film (501), and the solar power generation chip (502) is connected to an external wiring structure.

4. The photovoltaic tile assembly according to claim 1, characterized in that: The transverse connection assembly (7) comprises a transverse adhesive strip (701), the top surface of the glass shell (1) is provided with the transverse adhesive strip (701), and the top surface of the transverse adhesive strip (701) is provided with a connection groove (702).

5. The photovoltaic tile assembly according to claim 1, characterized in that: The vertical connection assembly (8) comprises a first vertical rubber strip (801), the side of the glass shell (1) is provided with the first vertical rubber strip (801), the side of the glass shell (1) is provided with a second vertical rubber strip (802), and the rubber bump (9) is connected to the second vertical rubber strip (802).

6. The photovoltaic tile assembly according to claim 4, characterized in that: The hanging assembly (10) comprises a connecting piece (1001), the connecting piece (1001) is movably plugged into the inner wall of the connecting groove (702), and the connecting piece (1001) is movably plugged into the glass shell (1), an external thread (1002) is provided on the surface of the connecting piece (1001), and a locking nut (1003) is threadedly connected to the surface of the external thread (1002).

7. The photovoltaic tile assembly according to claim 1, characterized in that: The installation assembly (11) comprises a vertical tile (1101), the vertical tile (1101) being fixedly connected to the installation roof, and the top surface of the vertical tile (1101) being fixedly connected to a transverse tile (1102).

8. The photovoltaic tile assembly according to claim 7, characterized in that: The surface of the glass shell (1) is corrugated, and the middle part of the glass shell (1) is arranged in a flat surface.

9. The photovoltaic tile assembly according to claim 1, characterized in that: There are multiple openings (4), and the multiple openings (4) are distributed in a linear array.

10. The photovoltaic tile assembly according to claim 3, characterized in that: The protective film (501) is provided in two layers, upper and lower, and is made of a transparent material.

Citation Information

Patent Citations

  • Solar photovoltaic tile

    CN207602591U