CN107342339B - High-light-transmission solar device - Google Patents

Abstract

The present invention is a high-transmittance solar device, which is composed of at least one concentrating solar cell module, and any concentrating solar cell module includes: a light collecting component; a light-transmitting substrate; a photoelectric conversion component; and a heat dissipation structure. Through the implementation of the present invention, the heat dissipation structure and the light-transmitting substrate replace the existing conventional planar heat dissipation structure. The high-transmittance solar device can not only have the effect of high light transmittance, but also can transmit light evenly because the light-transmitting substrate can have a coating layer or a microstructure, thereby improving the light shielding problem of the solar cell device, reducing the shielded area of the ground or surface where the high-transmittance solar device is set, fully receiving sunlight, effectively increasing the illumination of the light on the ground, and being more suitable for planting plants or increasing heat energy, so that the solar device can coexist with farmland or other surfaces that need sunlight, and increasing the effective promotion and installation area of the solar device.

Description

High transmittance solar device

technical field

The present invention relates to a solar device, in particular to a high-transmittance solar device with a longitudinal heat dissipation structure and a light-transmitting base material instead of a conventional flat heat-dissipating structure, which can generate high light transmittance and uniform light transmittance .

Background technique

In the application of the conventional solar energy equipment, since a large number of large-area brackets are used to support the solar cells, a relatively large area of shading is generated on the farmland or ground below the solar energy equipment.

This shading of sunlight may have a cooling effect in housing applications. However, the ground-based solar power generation equipment, which is widely used, shades the vast ground or farmland from sunlight, making the growth of plants on the shaded ground or farmland or requiring sunlight, resulting in a large shortage.

In view of this, how to provide a method that does not require complex manufacturing processes or manufacturing equipment, has low implementation costs, can reduce the shading area, effectively increase the illuminance of the light on the ground, and can improve the uniformity of the light on the ground. High-transmittance solar energy devices that can be installed on farmland, ground or any structure surface according to application requirements have become an important development topic for the energy-saving industry, and even the entire clean energy and its broad application industry. The quality of life has been greatly improved.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a high light-transmitting solar device, which is composed of at least one concentrating solar cell module, and any concentrating solar cell module includes: a light-collecting component; a light-transmitting substrate; Photoelectric conversion components; and heat dissipation structures. With the implementation of the present invention, the conventional flat heat dissipation structure is replaced by a heat dissipation structure and a light-transmitting base material, so that the high-light-transmittance solar device can not only have the effect of high light transmittance, but also because the light-transmitting base material can have a coating layer or a microstructure. The structure can evenly transmit light, improve the light shading problem of solar cell devices, reduce the shaded area of the ground or surface where the high-transmittance solar device is located, fully receive sunlight, effectively increase the illuminance of light on the ground, and can grow plants Or increase thermal energy, so that solar energy installations can coexist with farmland or other surfaces that need sunlight, and increase the effective promotion and installation area of solar energy installations.

The present invention solves its technical problems by adopting the following technical solutions.

The present invention provides a high light-transmitting solar device, which is composed of at least one concentrating solar cell module, and each concentrating solar cell module includes: a light-collecting component, which has a light-incident surface and a light-concentrating surface; The light-transmitting base material is arranged opposite to the light-converging surface; the photoelectric conversion component is arranged on the upper surface of the light-transmitting base material and is located at the light-converging place of the light-collecting component; and the heat dissipation structure is thermally coupled to the photoelectric conversion component.

The technical problem of the present invention can also be achieved by adopting the following technical solutions.

In the above-mentioned high light transmittance solar energy device, the light collecting component is a Fresnel Lens.

In the above-mentioned high-light-transmitting solar energy device, the light-collecting component is a condensing lens.

In the above-mentioned high light-transmitting solar device, the lower surface of the light-transmitting substrate has a plurality of microstructures.

In the above-mentioned high-light-transmitting solar device, the lower surface of the light-transmitting substrate has a coating layer.

In the above-mentioned high light transmittance solar energy device, the photoelectric conversion component has at least one solar chip.

In the above-mentioned high light transmittance solar energy device, the heat dissipation structure is further provided with at least one heat dissipation fin.

In the above-mentioned high light transmittance solar energy device, the heat dissipation structure is a heat pipe.

The above-mentioned high-light-transmitting solar energy device is further combined with a heat-conducting frame.

In the above-mentioned high light-transmitting solar energy device, the light-collecting component and the light-transmitting substrate are corresponding two surfaces of the light box structure.

Through the implementation of the present invention, at least the following improved effects can be achieved:

No complicated manufacturing process or manufacturing equipment is required, and the implementation cost is low.

Reduce the shading area and effectively increase the illuminance of the light on the ground.

Further addition of microstructure or coating layer can improve the uniformity of light irradiation on the ground.

Modular design, can be set on farmland, ground or any structure surface according to application requirements.

In order to make any person skilled in the related art understand the technical content of the present invention and implement it accordingly, and according to the content disclosed in this specification, the scope of the patent application and the accompanying drawings, any person skilled in the related art can easily understand the related objects and advantages of the present invention Therefore, the detailed features and advantages of the present invention will be described in detail in the embodiments.

Description of drawings

FIG. 1 is a schematic cross-sectional view of a high light transmittance solar device according to an embodiment of the present invention.

FIG. 2A is a schematic cross-sectional view of a high light transmittance solar device with a microstructure in a light concentrating device according to an embodiment of the present invention.

FIG. 2B is a schematic cross-sectional view of a high-transmittance solar device with a coating layer on a light-concentrating device according to an embodiment of the present invention.

FIG. 3 is a schematic cross-sectional view of a high-transmittance solar device with a heat dissipation structure having heat dissipation fins according to an embodiment of the present invention.

4 is a schematic cross-sectional view of a high light transmission solar device having more than two concentrating solar cell modules according to an embodiment of the present invention.

FIG. 5 is a schematic three-dimensional view of a high-light-transmitting solar energy device with a heat-dissipating structure being a heat-conducting frame according to an embodiment of the present invention.

【Description of main component symbols】

100: Concentrating solar cell module 200: High light transmission solar device

10: Light collecting assembly 11: Light incident surface

12: Concentrating surface 20: Light-transmitting substrate

21: upper surface 22: lower surface

30: Photoelectric conversion assembly 40: Heat dissipation structure

41: Thermal Fins 50: Microstructures

52: Coating layer 60: Thermal frame

90: Light Box Structure

Detailed ways

Please refer to FIG. 1 and FIG. 4 , which is a high light transmittance solar device 200 according to an embodiment, which is composed of at least one concentrating solar cell module 100 , wherein any concentrating solar cell module 100 includes: The light-collecting component 10 ; the light-transmitting substrate 20 ; the photoelectric conversion component 30 ; and the heat-dissipating structure 40 .

As shown in FIG. 1 , the light collecting component 10 has a light incident surface 11 and a light collecting surface 12 . The light collecting component 10 effectively collects the irradiated sunlight and emits from the light collecting surface 12 .

As shown in FIG. 1 , the light collecting component 10 may be a Fresnel lens or a condenser lens, and the condenser lens used may be a convex lens or a plano-convex lens. The use of Fresnel lenses, convex lenses or plano-convex lenses depends on the needs of the application, but all can achieve a good light collection effect.

As shown in FIG. 1 , the light-transmitting substrate 20 is disposed opposite to the light-collecting surface 12 of the light-collecting component 10 . A proper distance is maintained between the light-transmitting substrate 20 and the light-collecting component 10 , and the proper distance can be set based on the focusing focal length of a Fresnel lens, a convex lens or a plano-convex lens.

As shown in FIGS. 2A , 2B and 3 , the lower surface 22 of the transparent substrate 20 may further have a plurality of microstructures 50 , or the lower surface 22 of the transparent substrate 20 may further have a coating layer 52 .

The use of the microstructure 50 or the coating layer 52 as shown in FIGS. 2A and 2B is mainly to enable the light passing through the transparent substrate 20 to be irradiated and distributed under the transparent substrate 20 more uniformly. Wherein, the coating layer 52 can be an anti-reflection film, so that the light transmittance of the light-transmitting substrate 20 can be greatly increased to 95% or more.

Please refer to FIG. 1 again, the photoelectric conversion element 30 is disposed on the upper surface 21 of the light-transmitting substrate 20 , and is located at the condensing position of the light-collecting element 10 . The photoelectric conversion component 30 may be at least one solar chip, at least one solar cell, at least one solar cell group, at least one solar cell array, or at least one other component capable of converting light energy into electrical energy.

As shown in FIG. 1 to FIG. 4 , the heat dissipation structure 40 is thermally bonded to the photoelectric conversion element 30 and the transparent substrate 20 . The design of the heat dissipation structure 40 can also bear the weight and balance of the entire concentrating solar cell module 100 , and when necessary, the concentrating solar cell module 100 can use the heat dissipation structure 40 as the rotation axis and support.

As shown in FIGS. 3 and 4 , the heat dissipation structure 40 may further be provided with at least one heat dissipation fin 41 to increase the heat dissipation efficiency of the heat dissipation structure 40 . The number, size, shape or position of the heat dissipation fins 41 are not particularly limited, and are appropriately selected or designed according to application requirements.

Furthermore, the heat dissipation structure 40 shown in FIG. 1 , FIG. 2A to FIG. 4 can itself be a heat pipe, and can be formed, fabricated or designed as a bracket, a pillar or a supporting structure of the entire concentrating solar cell module 100 . .

Next, please refer to FIG. 5 , the high-transmission solar device 200 may be further combined with a heat-conducting frame 60 , in particular, the heat-conducting frame 60 can be used for the high-transmittance solar device 200 composed of the concentrating solar cell modules 100 arranged in an array, At this time, the heat-conducting frame 60 can be combined with the heat-dissipating structure 40 or directly replace the heat-dissipating structure 40 to effectively dissipate and support the high-transparency solar device 200 .

All in all, through the implementation of the light-collecting component 10, the light-transmitting substrate 20, and the photoelectric conversion component 30, whether it is combined with the heat-dissipating structure 40 or the heat-conducting frame 60, or even adding the coating layer 52 or the microstructure 50, the high-light-transmitting solar device 200 can reduce the shading area and effectively increase the illuminance of the light on the ground; improve the uniformity of the light on the ground; it can be modularly designed and set on farmland, ground or any structure surface according to application requirements, and is more suitable for planting plants or increasing The thermal energy enables solar devices to coexist with farmland or other surfaces that need sunlight, increasing the effective promotion and installation area of solar devices.

However, the above-mentioned embodiments are used to illustrate the characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, rather than limiting the scope of the patent of the present invention. Equivalent modifications or modifications completed in the spirit of the disclosure should still be included in the scope of the patent application.

Claims (8)

1. A high light-transmitting solar energy device, which is composed of at least one concentrating solar cell module, wherein each of the concentrating solar cell modules comprises: a light collecting component, which has a light incident surface and a light collecting surface; A light-transmitting base material is disposed opposite to the light-concentrating surface, and an appropriate distance is maintained between the light-transmitting base material and the light-collecting component; a photoelectric conversion component, disposed on the upper surface of the light-transmitting substrate, and located at the light-collecting place of the light-collecting component; and a heat dissipation structure, which is thermally coupled to the photoelectric conversion component; The lower surface of the transparent substrate has a plurality of microstructures or has a coating layer, so that the light passing through the transparent substrate can be more uniformly irradiated and distributed under the transparent substrate, effectively increasing the amount of light on the ground. improve the illuminance and improve the uniformity of the light on the ground. 2 . The solar device with high light transmission according to claim 1 , wherein the light collecting component is a Fresnel lens. 3 . 3 . The solar device with high light transmission according to claim 1 , wherein the light collecting component is a light collecting lens. 4 . 4 . The high-transmittance solar device according to claim 1 , wherein the photoelectric conversion component has at least one solar chip. 5 . 5 . The solar device with high light transmittance according to claim 1 , wherein the heat dissipation structure is further provided with at least one heat dissipation fin. 6 . 6 . The high-transmittance solar device of claim 1 , wherein the heat dissipation structure is a heat pipe. 7 . 7. The solar device with high light transmission according to claim 1, characterized in that, it is further combined with a heat conducting frame. 8 . The high-transparency solar device according to claim 1 , wherein the light-collecting component and the light-transmitting substrate are corresponding two surfaces of the light box structure. 9 .