Cadmium telluride solar power generation glass

By using cadmium telluride thin-film solar cells and light track structures in photovoltaic glass, the problem of existing photovoltaic glass losing light transmittance in architectural curtain wall applications is solved, and the combination of power generation and light transmittance is achieved, which improves the aesthetics and practicality of the product.

CN222736526UActive Publication Date: 2025-04-08TAIZHOU JIANYE ENERGY SAVING GLASS CO LTD
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Patent Information

Application Number
CN202421437974.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-08
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

When existing photovoltaic glass is used in architectural curtain walls, due to the influence of light shading of silicon cells, photovoltaic glass loses its light transmittance, and its aesthetics and practicality are greatly reduced.

Method used

Cadmium telluride thin-film solar cells are used to evenly set these thin-film solar cells on the laminated glass and set light channels therebetween to ensure that part of the sunlight can pass through, achieving both power generation and light transmission.

Benefits of technology

It realizes that while maintaining the power generation function, it ensures the light transmittance of photovoltaic glass, and improves the aesthetics and practicality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cadmium telluride solar energy power generation glass, which belongs to the technical field of glass and comprises a protective layer. The protective layers are provided with two pieces and are arranged symmetrically. A laminated glass is fixedly arranged between the two protective layers. A plurality of cadmium telluride thin film solar cells for absorbing sunlight for power generation and sunshade functions are evenly arranged on one side of the laminated glass. The plurality of cadmium telluride thin film solar cells are arranged at equal intervals on a straight line, and a light path for lighting is formed between two adjacent cadmium telluride thin film solar cells. A conductor assembly for collecting electric energy generated by the plurality of cadmium telluride thin film solar cells is arranged on the laminated glass. The output end of the conductor assembly passes through the corresponding protective layer, so that light transmittance can be ensured while power generation is being achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass, and more specifically to a cadmium telluride light-energy power generation glass. Background Art

[0002] With the advancement of science and technology, traditional energy, such as coal, oil and other resources, are not only costly, but also seriously pollute the environment, leading to a significant increase in carbon emissions. Therefore, in order to protect the environment and increase the use of clean energy, the photovoltaic industry has developed rapidly in recent years. Although the solar cells or photovoltaic glass of the existing technology have a good power generation effect, the existing photovoltaic glass is mostly used on glass curtain walls or roof awnings, which can not only play a protective effect, but also generate electricity. The better location advantage can better play the role of power generation.

[0003] However, when using photovoltaic building integrated products in buildings, such as curtain wall applications, there are many defects and shortcomings. Due to the shading effect of silicon cells, the photovoltaic glass does not have light transmittance, so the aesthetics and practicality are greatly reduced. A solution to the above problems is proposed below. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a cadmium telluride solar power generation glass, which can achieve light transmittance while generating electricity.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A cadmium telluride solar power generation glass comprises a protective layer, wherein two protective layers are provided and arranged symmetrically, a laminated glass is fixedly provided between the two protective layers, a plurality of cadmium telluride thin film solar cells for absorbing sunlight for power generation and sunshade are evenly provided on one side of the laminated glass, the plurality of cadmium telluride thin film solar cells are arranged at equal intervals on a straight line, and a light path for lighting is formed between two adjacent cadmium telluride thin film solar cells, a conductor assembly for collecting electric energy generated by the plurality of cadmium telluride thin film solar cells is provided on the laminated glass, and an output end of the conductor assembly passes through the corresponding protective layer.

[0007] Preferably, the protective layer comprises a surface glass and a PVB film, and the PVB film is bonded to a side of the surface glass close to the laminated glass.

[0008] Preferably, the wire assembly includes a wire portion and a contact portion, two wire portions are provided, and the two wire portions are respectively arranged at both ends of a plurality of cadmium telluride thin-film solar cells and fixedly connected to the laminated glass, and the two ends of the plurality of cadmium telluride thin-film solar cells are respectively electrically connected to the two wire portions, and one end of the two wire portions close to each other is electrically connected to the contact portion, and the contact portion passes through the corresponding protective layer.

[0009] Preferably, a through hole for the output end of the wire assembly to pass through is provided on the side of the protective layer close to the wire assembly.

[0010] Preferably, the laminated glass is provided with a recess for storage.

[0011] Preferably, the width of any one of the light paths is not greater than the width of any one of the cadmium telluride thin-film solar cells.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] 1. This scheme uses a number of cadmium telluride thin-film solar cells to absorb sunlight for power generation and sunshade functions, while the light channel allows part of the sunlight to pass through, achieving the effect of daylighting.

[0014] Second, the width of the cadmium telluride thin-film solar cell can be adjusted according to demand to achieve different shading effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a side view of the utility model;

[0017] Figure 3 It is a schematic cross-sectional structure diagram of the utility model in the AA direction.

[0018] Description of the numbers in the figure:

[0019] 1. Protective layer; 2. Laminated glass; 3. Cadmium telluride thin-film solar cell; 4. Light path; 5. Wire assembly; 6. Surface glass; 7. PVB film; 8. Wire part; 9. Contact part; 10. Through hole; 11. Notch. DETAILED DESCRIPTION

[0020] Embodiment 1:

[0021] See also Figure 1-3A cadmium telluride solar power generation glass includes a protective layer 1. The protective layer 1 is provided with two pieces and arranged symmetrically. The protective layer 1 includes a surface glass 6 and a PVB film 7. The PVB film 7 is bonded to one side of the surface glass 6. The PVB laminated glass 2 has multiple functions such as safety, heat preservation, noise control and ultraviolet isolation. A laminated glass 2 fixedly connected to the PVB film 7 is arranged between the two PVB films 7. A recess 11 for storage is opened on one side of the laminated glass 2.

[0022] A number of cadmium telluride thin film solar cells 3 for absorbing sunlight to generate electricity and providing sunshade are evenly arranged inside the recess 11. The cadmium telluride thin film solar cells 3 are rectangular and are arranged at equal intervals on a straight line. A light path 4 for lighting is formed between two adjacent cadmium telluride thin film solar cells 3. The width of any light path 4 is not greater than the width of any cadmium telluride thin film solar cell 3, thereby ensuring light-shielding properties.

[0023] A conductor assembly 5 for collecting electric energy generated by a plurality of cadmium telluride thin-film solar cells 3 is arranged inside the recess 11. The conductor assembly 5 includes a conductor portion 8 and a contact portion 9. Two conductor portions 8 are provided, and the two conductor portions 8 are respectively arranged at the two ends of the plurality of cadmium telluride thin-film solar cells 3 and fixedly connected to the laminated glass 2. The two ends of the plurality of cadmium telluride thin-film solar cells 3 are respectively electrically connected to the two conductor portions 8, and the ends of the two conductor portions 8 that are close to each other are electrically connected to the contact portion 9. A through hole 10 for the contact portion 9 to pass through is provided on the side of the protective layer 1 close to the conductor assembly 5.

[0024] Working principle:

[0025] When in use, when the glass is installed on a building as a glass curtain wall, a plurality of cadmium telluride thin film solar cells 3 are used to provide a shading effect, and at the same time, sunlight is converted into electrical energy. The electrical energy of each cadmium telluride thin film solar cell 3 is collected and transmitted through the conductors 8 at both ends, and then connected to an external control device through the contact part 9 to collect and store electrical energy.

[0026] A small amount of sunlight will pass through the entire glass through the light channel 4, thereby ensuring light transmittance.

Claims

1. A cadmium telluride solar power generation glass, characterized in that: The invention comprises a protective layer (1), wherein two protective layers (1) are provided and arranged symmetrically, a laminated glass (2) is fixedly arranged between the two protective layers (1), a plurality of cadmium telluride thin film solar cells (3) for absorbing sunlight to generate electricity and providing sunshade are evenly arranged on one side of the laminated glass (2), the plurality of cadmium telluride thin film solar cells (3) are arranged at equal intervals on a straight line, and a light path (4) for providing lighting is formed between two adjacent cadmium telluride thin film solar cells (3), a conductor assembly (5) for collecting electric energy generated by the plurality of cadmium telluride thin film solar cells (3) is provided on the laminated glass (2), and the output end of the conductor assembly (5) passes through the corresponding protective layer (1).

2. The cadmium telluride solar power generation glass according to claim 1, characterized in that: The protective layer (1) comprises a surface glass (6) and a PVB film (7), wherein the PVB film (7) is bonded to a side of the surface glass (6) close to the laminated glass (2).

3. The cadmium telluride solar power generation glass according to claim 1, characterized in that: The wire assembly (5) comprises a wire portion (8) and a contact portion (9), wherein two wire portions (8) are provided, and the two wire portions (8) are respectively arranged at the two ends of a plurality of cadmium telluride thin-film solar cells (3) and fixedly connected to the laminated glass (2), and the two ends of the plurality of cadmium telluride thin-film solar cells (3) are respectively electrically connected to the two wire portions (8), and the ends of the two wire portions (8) close to each other are electrically connected to the contact portion (9), and the contact portion (9) passes through the corresponding protective layer (1).

4. The cadmium telluride solar power generation glass according to claim 1, characterized in that: A through hole (10) for the output end of the wire assembly (5) to pass through is provided on the side of the protective layer (1) close to the wire assembly (5).

5. The cadmium telluride solar power generation glass according to claim 1, characterized in that: The laminated glass (2) is provided with a recess (11) for storing glass.

6. The cadmium telluride solar power generation glass according to claim 1, characterized in that: The width of any one of the light paths (4) is not greater than the width of any one of the cadmium telluride thin-film solar cells (3).