CdTe power glass assembly with heat insulation effect

By integrating the thermal insulation layer, heat dissipation channels, and optimized frame components, the efficiency and stability issues of cadmium telluride photovoltaic glass modules in high-temperature environments have been resolved, achieving efficient thermal insulation and heat dissipation, and simplifying the installation and maintenance process.

CN224936000UActive Publication Date: 2026-11-03ZHEJIANG GAOMING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522141419.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-11-03
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Existing cadmium telluride photovoltaic glass modules lack effective thermal insulation design, resulting in decreased efficiency and insufficient heat dissipation performance in high-temperature environments. The frame structure is also complex and inconvenient to install and maintain.

Method used

It integrates thermal insulation structural layers, heat dissipation channels, and optimized frame components, including a reflective film layer, a heat-absorbing layer, a thermal insulation coating, and a modular frame design. It connects to the external environment through heat dissipation channels to achieve efficient thermal insulation and heat dissipation.

Benefits of technology

It improves the efficiency and stability of components in high-temperature environments, simplifies the installation and maintenance process, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cadmium telluride power generation glass components with heat insulation effect, including glass substrate, cadmium telluride photoelectric layer, heat insulation structure layer and frame assembly, the glass substrate is transparent material, and the glass substrate is equipped with first surface and second surface, the first surface is fixedly connected with heat insulation structure layer by adhesive, and the first surface is towards light source direction, the second surface is connected with the cadmium telluride photoelectric layer, the frame assembly is used to fix the glass substrate, cadmium telluride photoelectric layer and heat insulation structure layer, the frame assembly inside is equipped with heat dissipation channel, the heat dissipation channel is communicated with external environment.The cadmium telluride power generation glass component with heat insulation effect of the utility model is integrated heat insulation structure layer, heat dissipation channel and optimized frame assembly, realizes efficient heat insulation and heat dissipation, improves the efficiency and stability of component under high temperature environment.
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Description

Technical Field

[0001] This utility model relates to the field of glass component technology, specifically to a cadmium telluride power generation glass component with heat insulation effect. Background Technology

[0002] Cadmium telluride (CdTe) photovoltaic glass, as a highly efficient solar photovoltaic material, is widely used in building-integrated photovoltaic (BIPV) systems. However, existing CdTe photovoltaic glass modules have the following problems: 1. Lack of effective thermal insulation design leads to decreased efficiency and shortened lifespan of components in high-temperature environments.

[0003] 2. Insufficient heat dissipation performance affects the long-term stable operation of the components.

[0004] 3. The frame structure is complex, making installation and maintenance inconvenient.

[0005] Based on the above, this utility model proposes a cadmium telluride power generation glass assembly with heat insulation effect, which can effectively solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a cadmium telluride (CdTe) power generation glass module with heat insulation effect. This CdTe power generation glass module achieves efficient heat insulation and heat dissipation by integrating a heat insulation structural layer, heat dissipation channels, and an optimized frame assembly, thereby improving the module's efficiency and stability in high-temperature environments.

[0007] This utility model is achieved through the following technical solution: A cadmium telluride (CdTe) power generation glass assembly with heat insulation effect includes a glass substrate, a CdTe photovoltaic layer, a heat insulation structural layer, and a frame assembly. The glass substrate is made of transparent material and has a first surface and a second surface. The first surface is fixedly connected to the heat insulation structural layer by an adhesive and faces the light source. The second surface is bonded to the CdTe photovoltaic layer. The frame assembly is used to fix the glass substrate, the CdTe photovoltaic layer, and the heat insulation structural layer. The frame assembly has a heat dissipation channel inside, which is connected to the external environment.

[0008] The purpose of this invention is to provide a cadmium telluride (CdTe) power generation glass module with heat insulation effect. This CdTe power generation glass module achieves efficient heat insulation and heat dissipation by integrating a heat insulation structural layer, heat dissipation channels, and an optimized frame assembly, thereby improving the module's efficiency and stability in high-temperature environments.

[0009] Preferably, the heat insulation structure layer includes a reflective film layer, a heat-absorbing layer, and a heat-insulating coating layer arranged sequentially. The reflective film layer is located on the outermost side and is in direct contact with the external environment. The reflective film layer is made of a high-reflectivity metal material. The heat-absorbing layer is located on the inner side of the reflective film layer and is bonded with thermally conductive adhesive. The heat-absorbing layer is composed of a porous ceramic material. The heat-insulating coating layer is located on the inner side of the heat-absorbing layer and is made of a nano-aerogel material with a low thermal conductivity.

[0010] Preferably, the frame assembly includes an upper frame, a lower frame, a left frame, and a right frame. The upper frame, lower frame, left frame, and right frame are combined to form a mounting frame. The mounting frame is used to mount the glass substrate, the cadmium telluride optoelectronic layer, and the heat insulation structure layer. The upper frame, lower frame, left frame, and right frame are fixedly connected by corner connectors.

[0011] Preferably, the heat dissipation channel includes a first heat dissipation cavity and a second heat dissipation cavity. The first heat dissipation cavity is located inside the upper frame and the lower frame, and the second heat dissipation cavity is located inside the left frame and the right frame. Both the first heat dissipation cavity and the second heat dissipation cavity are connected to the external environment through ventilation holes, and both the first heat dissipation cavity and the second heat dissipation cavity are provided with guide plates.

[0012] Preferably, the first surface of the glass substrate is provided with a microstructure array, the microstructure array is composed of regularly arranged protrusions, the cross-section of the protrusions is trapezoidal, and the second surface of the glass substrate is provided with a conductive film layer.

[0013] Compared with the prior art, this utility model has the following advantages and beneficial effects: The cadmium telluride photovoltaic glass module with heat insulation effect of this invention achieves efficient heat insulation and heat dissipation by integrating a heat insulation structural layer, heat dissipation channels and optimized frame components, thereby improving the efficiency and stability of the module in high-temperature environments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the combined structure of the glass substrate, cadmium telluride optoelectronic layer, and heat insulation structure layer described in this utility model. Figure 3 This is a schematic diagram of the thermal insulation layer described in this utility model; Figure 4 This is a schematic diagram of the structure of the glass substrate described in this utility model; Figure 5 This is a schematic diagram of the heat dissipation channel described in this utility model. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0016] Example 1: like Figures 1 to 5 As shown, this utility model provides a cadmium telluride photovoltaic glass assembly with heat insulation effect, including a glass substrate 1, a cadmium telluride photovoltaic layer 2, a heat insulation structural layer 3, and a frame assembly 4. The glass substrate 1 is made of transparent material and has a first surface 5 and a second surface 6. The first surface 5 is fixedly connected to the heat insulation structural layer 3 by an adhesive, and the first surface 5 faces the light source direction. The second surface 6 is bonded to the cadmium telluride photovoltaic layer 2. The frame assembly 4 is used to fix the glass substrate 1, the cadmium telluride photovoltaic layer 2, and the heat insulation structural layer 3. The frame assembly 4 has a heat dissipation channel inside, and the heat dissipation channel is connected to the external environment.

[0017] Example 2: like Figures 1 to 5 As shown, this utility model provides a cadmium telluride photovoltaic glass assembly with heat insulation effect, including a glass substrate 1, a cadmium telluride photovoltaic layer 2, a heat insulation structural layer 3, and a frame assembly 4. The glass substrate 1 is made of transparent material and has a first surface 5 and a second surface 6. The first surface 5 is fixedly connected to the heat insulation structural layer 3 by an adhesive, and the first surface 5 faces the light source direction. The second surface 6 is bonded to the cadmium telluride photovoltaic layer 2. The frame assembly 4 is used to fix the glass substrate 1, the cadmium telluride photovoltaic layer 2, and the heat insulation structural layer 3. The frame assembly 4 has a heat dissipation channel inside, and the heat dissipation channel is connected to the external environment.

[0018] By integrating the glass substrate 1, cadmium telluride photovoltaic layer 2, thermal insulation structure layer 3, and frame assembly 4 together, a complete power-generating glass assembly is formed, ensuring that all components work together and improving overall performance. The design of the thermal insulation structure layer 3 and heat dissipation channels effectively reduces heat transfer while ensuring rapid heat dissipation within the assembly, thus improving the efficiency and stability of the assembly in high-temperature environments.

[0019] The heat insulation structure layer 3 includes a reflective film layer 8, a heat-absorbing layer 9, and a heat-insulating coating layer 10 arranged sequentially. The reflective film layer 8 is located on the outermost side and is in direct contact with the external environment. The reflective film layer 8 is made of a high-reflectivity metal material. The heat-absorbing layer 9 is located on the inner side of the reflective film layer 8 and is bonded with thermally conductive adhesive. The heat-absorbing layer 9 is made of a porous ceramic material. The heat-insulating coating layer 10 is located on the inner side of the heat-absorbing layer 9 and is made of a nano-aerogel material with a low thermal conductivity.

[0020] The reflective film layer 8 is made of a high-reflectivity metallic material, the heat-absorbing layer 9 is made of a porous ceramic material, and the heat-insulating coating layer 10 is made of a nano-aerogel material with a low thermal conductivity. This combination of materials further optimizes the heat insulation performance and reduces heat transfer.

[0021] Furthermore, in another embodiment, the frame assembly 4 includes an upper frame 11, a lower frame 12, a left frame 13, and a right frame 14. The upper frame 11, lower frame 12, left frame 13, and right frame 14 are combined to form a mounting frame. The mounting frame is used to mount the glass substrate 1, the cadmium telluride optoelectronic layer 2, and the heat insulation structure layer 3. The upper frame 11, lower frame 12, left frame 13, and right frame 14 are fixedly connected by corner connectors 16.

[0022] The modular design of frame component 4, including upper frame 11, lower frame 12, left frame 13 and right frame 14, is fixedly connected by corner connectors 16, which simplifies the installation and maintenance process.

[0023] Furthermore, in another embodiment, the heat dissipation channel includes a first heat dissipation cavity 17 and a second heat dissipation cavity. The first heat dissipation cavity 17 is disposed inside the upper frame 11 and the lower frame 12, and the second heat dissipation cavity is disposed inside the left frame 13 and the right frame 14. Both the first heat dissipation cavity 17 and the second heat dissipation cavity are connected to the external environment through ventilation holes 19. Both the first heat dissipation cavity 17 and the second heat dissipation cavity are provided with guide plates 18.

[0024] The heat dissipation channel design includes a first heat dissipation cavity 17 and a second heat dissipation cavity, which are connected to the external environment through ventilation holes 19, ensuring rapid heat dissipation from the inside of the component. The guide plate 18 design within the heat dissipation channel further optimizes heat dissipation performance, improves heat dissipation efficiency, and extends the service life of the component.

[0025] Furthermore, in another embodiment, the first surface 5 of the glass substrate 1 is provided with a microstructure array, the microstructure array being composed of regularly arranged protrusions 7, the cross-section of the protrusions 7 being trapezoidal, and the second surface 6 of the glass substrate 1 is provided with a conductive film layer 15.

[0026] The microstructure array design on the first surface 5 of the glass substrate 1 optimizes light absorption and conversion efficiency, thereby improving the power generation efficiency of the module. The conductive film layer 15 design on the second surface 6 further optimizes optical performance, improves light absorption and conversion efficiency, and enhances the overall performance of the module.

[0027] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the cadmium telluride power generation glass assembly with heat insulation effect of this utility model, and can produce the positive effects described in this utility model.

[0028] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0029] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A cadmium telluride photovoltaic glass module with heat insulation effect, characterized in that: The device includes a glass substrate, a cadmium telluride photoelectric layer, a heat insulation structural layer, and a frame assembly. The glass substrate is made of transparent material and has a first surface and a second surface. The first surface is fixedly connected to the heat insulation structural layer by an adhesive and faces the light source. The second surface is bonded to the cadmium telluride photoelectric layer. The frame assembly is used to fix the glass substrate, the cadmium telluride photoelectric layer, and the heat insulation structural layer. The frame assembly has a heat dissipation channel inside, which is connected to the external environment.

2. The cadmium telluride photovoltaic glass module with heat insulation effect according to claim 1, characterized in that: The heat insulation structure layer includes a reflective film layer, a heat-absorbing layer, and a heat-insulating coating layer arranged sequentially. The reflective film layer is located on the outermost side and is in direct contact with the external environment. The reflective film layer is made of a high-reflectivity metal material. The heat-absorbing layer is located on the inner side of the reflective film layer and is bonded with thermally conductive adhesive. The heat-absorbing layer is composed of a porous ceramic material. The heat-insulating coating layer is located on the inner side of the heat-absorbing layer and is made of a nano-aerogel material with a low thermal conductivity.

3. The cadmium telluride photovoltaic glass module with heat insulation effect according to claim 1, characterized in that: The frame assembly includes an upper frame, a lower frame, a left frame, and a right frame. The upper frame, lower frame, left frame, and right frame are combined to form a mounting frame. The mounting frame is used to mount the glass substrate, the cadmium telluride optoelectronic layer, and the heat insulation structure layer. The upper frame, lower frame, left frame, and right frame are fixedly connected by corner connectors.

4. The cadmium telluride photovoltaic glass module with heat insulation effect according to claim 3, characterized in that: The heat dissipation channel includes a first heat dissipation cavity and a second heat dissipation cavity. The first heat dissipation cavity is located inside the upper frame and the lower frame, and the second heat dissipation cavity is located inside the left frame and the right frame. Both the first heat dissipation cavity and the second heat dissipation cavity are connected to the external environment through ventilation holes. Both the first heat dissipation cavity and the second heat dissipation cavity are provided with guide plates.

5. The cadmium telluride photovoltaic glass module with heat insulation effect according to claim 1, characterized in that: The first surface of the glass substrate is provided with a microstructure array, which is composed of regularly arranged protrusions. The cross-section of the protrusions is trapezoidal. The second surface of the glass substrate is provided with a conductive film layer.