CN213186027U

CN213186027U - Photovoltaic gain equipment

Info

Publication number: CN213186027U
Application number: CN202021702433.9U
Authority: CN
Inventors: 张益�
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-05-11
Anticipated expiration: 2030-08-15

Abstract

The utility model provides a photovoltaic gain equipment relates to photovoltaic power generation technical field. A photovoltaic gain device comprising a photovoltaic module and a gain module, the photovoltaic module comprising a photovoltaic panel, the photovoltaic panel comprising a front side and a back side, both the front side and the back side being capable of absorbing light energy. The front side of a photovoltaic panel of the photovoltaic module is used for receiving light beams irradiated from the front side of the sun, and the back side of the photovoltaic panel can also be used for absorbing reflected solar light beams, so that the power generation efficiency can be greatly improved. The gain assembly comprises a reflector plate which is arranged on the back surface and can reflect the light beam to the back surface. Can make the photovoltaic board openly and the back can both realize absorbing light energy and generate electricity to the generating efficiency and the generated energy of promotion photovoltaic board that can be very big.

Description

Photovoltaic gain equipment

Technical Field

The utility model relates to a photovoltaic power generation technical field particularly, relates to a photovoltaic gain equipment.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. The back of the existing bicrystal photovoltaic power generation panel is not ideal, most of the bicrystal photovoltaic power generation panel utilizes environment for power generation, such as snow field reflection, water surface reflection and sand reflection, the effect and the gain are very little, and the panel is influenced by environment change, the power generation quantity is not obvious, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic gain equipment, it can make the photovoltaic board openly and the back can both realize absorbing light energy and generate electricity to the generating efficiency and the generated energy of promotion photovoltaic board that can be very big.

The embodiment of the utility model is realized like this:

the utility model provides a photovoltaic gain equipment, includes photovoltaic module and gain subassembly, and photovoltaic module includes the photovoltaic board, and the photovoltaic board includes front and back, and front and back can both absorb light energy, and the gain subassembly includes the reflector panel, and the reflector panel setting is at the back, and can reflect the light beam to the back. The gain component is used for enabling the light beam to irradiate the back of the photovoltaic panel, and the power generation efficiency is further improved. The light beam irradiated by the side surface of the photovoltaic panel is reflected to the back surface of the photovoltaic panel by the reflector mainly based on the reflection principle of the light beam.

In some embodiments of the present invention, the reflector is disposed around the photovoltaic panel.

The utility model discloses an in some embodiments, above-mentioned photovoltaic board below is provided with supporting component, and supporting component includes the support frame and sets up the reflector layer on the support frame, and the reflector panel setting is on the support frame, and links up with the reflector layer.

The utility model discloses an in some embodiments, be provided with slewing mechanism between above-mentioned support frame and the reflector panel, slewing mechanism includes pivot and driving motor, and the bearing setting is passed through on the support frame in the pivot, and driving motor passes through transmission structure and is connected with the pivot for the drive pivot is rotated, and the reflector panel is connected with the pivot.

In some embodiments of the present invention, the reflective layer is made of stainless steel. Stainless steel materials are selected for use, so that the corrosion resistance of the reflective layer can be greatly improved, and the anti-collision effect can be realized. The stainless steel material is not easy to deform, and the reflecting surface can be ensured not to be damaged.

In some embodiments of the present invention, the reflective layer is polished to a reflection level greater than 8K. The surface polishing treatment of the reflecting layer of the stainless steel material is carried out to more than 8K, so that the reflecting effect can be guaranteed to reach the mirror reflection effect, the reflecting efficiency of light beams can be greatly improved, the photoelectric conversion efficiency is improved, and the power generation efficiency of a photovoltaic panel is improved.

In some embodiments of the present invention, the included angle between the reflective layer and the photovoltaic panel is between 30 ° and 40 °. The included angle between the reflecting layer and the photovoltaic panel is controlled to be 30-40 degrees, so that photoelectric conversion of reflected light beams can be well carried out, and the power generation efficiency is improved.

In some embodiments of the present invention, the included angle between the light reflecting plate and the photovoltaic plate is 15 ° to 30 °. The included angle between the reflector and the photovoltaic panel is controlled to be 15-30 degrees, so that the reflector can fully reflect light beams to the back of the photovoltaic panel, and the photoelectric conversion efficiency is improved.

In some embodiments of the present invention, the reflector has an arc-shaped structure. The reflector plate is of an arc structure, can play a certain role in focusing, and can intensively reflect light beams to the back of the photovoltaic plate. The structure can collect and reflect more light beams, and further enables the back of the photovoltaic panel to receive more light energy.

In some embodiments of the present invention, the arc surface is between R550 and R640.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides a photovoltaic gain equipment, including photovoltaic module and gain subassembly. The photovoltaic module is mainly used for absorbing solar energy and carrying out light energy power generation. The gain component is mainly used for improving the generating efficiency and the generating capacity of the photovoltaic component. The photovoltaic module includes a photovoltaic panel including a front side and a back side, both of which are capable of absorbing light energy. The common solar photovoltaic panel generally has only one surface for receiving solar beams and converting solar energy into electric energy. The front side of a photovoltaic panel of the photovoltaic module is used for receiving light beams irradiated from the front side of the sun, and the back side of the photovoltaic panel can also be used for absorbing reflected solar light beams, so that the power generation efficiency can be greatly improved. The gain assembly comprises a reflector arranged on the back and capable of reflecting the light beam to the back. The gain component is used for enabling the light beam to irradiate the back of the photovoltaic panel, and the power generation efficiency is further improved. The light beam irradiated by the side surface of the photovoltaic panel is reflected to the back surface of the photovoltaic panel by the reflector mainly based on the reflection principle of the light beam.

Therefore, the photovoltaic gain equipment can enable the front side and the back side of the photovoltaic panel to absorb light energy to generate electricity, so that the generating efficiency and the generating capacity of the photovoltaic panel can be greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a photovoltaic panel in an embodiment of the present invention.

Icon: 1-support frame, 2-reflector, 3-reflector, 4-photovoltaic panel, 401-front, 402-back, 5-light reflection path, and 6-rotation axis.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the utility model is used, the description is only for convenience of description and simplification of the present invention, and the indication or the suggestion that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and the embodiment provides a photovoltaic gain device including a photovoltaic module and a gain module. The photovoltaic module is mainly used for absorbing solar energy and carrying out light energy power generation. The gain component is mainly used for improving the generating efficiency and the generating capacity of the photovoltaic component. Referring to fig. 3, the photovoltaic module includes a photovoltaic panel 4, the photovoltaic panel 4 includes a front side 401 and a back side 402, and both the front side 401 and the back side 402 can absorb light energy. The common solar photovoltaic panel 4 generally has only one side for receiving solar beams and converting solar energy into electric energy.

At present, the back of the existing double-crystal photovoltaic power generation panel is not ideal, and most of the existing double-crystal photovoltaic power generation panel utilizes the environment to generate power. The light reflected to the back surface under the natural environment is limited, and the power generation gain effect is slight. The front 401 of the photovoltaic panel 4 of the photovoltaic module is used for receiving light beams irradiated from the front 401 of the sun, and the back of the photovoltaic panel 4 can also be used for absorbing reflected solar light beams, so that the power generation efficiency can be greatly improved.

The gain assembly comprises a plurality of reflectors 2, and the reflectors 2 are arranged on the back surface and can reflect light beams to the back surface. The gain component is used for enabling the light beam to irradiate the back of the photovoltaic panel 4, and the power generation efficiency is further improved. The reflector 2 mainly reflects the light beam irradiated from the side of the photovoltaic panel 4 to the back of the photovoltaic panel 4 by using the reflection principle of the light beam. Referring to fig. 1, the light reflection path 5 of the reflector 2 can be referred to.

Therefore, the photovoltaic gain device can enable the front side 401 and the back side of the photovoltaic panel 4 to absorb light energy to generate electricity, so that the generating efficiency and the generating capacity of the photovoltaic panel 4 can be greatly improved.

In some embodiments of the present embodiment, the light reflecting plate 2 is disposed around the photovoltaic panel 4. In the present embodiment, the number of the photovoltaic panels 4 is determined according to actual conditions. For example, the absence of the beam irradiation condition on the side of the photovoltaic panel 4 makes it possible to eliminate the photovoltaic panel 4; when the light beam irradiation condition is provided on one side of the photovoltaic panel 4, the photovoltaic panel 4 may be provided to adjust the light beam. So, can set up the quantity of photovoltaic board 4 according to actual conditions, avoid causing the waste.

Referring to fig. 2, in some embodiments of the present invention, a support assembly is disposed below the photovoltaic panel 4, the support assembly includes a support frame 1 and a reflective layer 3 disposed on the support frame 1, and the reflective panel 2 is disposed on the support frame 1 and connected to the reflective layer 3. The supporting component is used for supporting the reflector panel 2, and the reflector panel 2 can be effectively arranged at the position below the photovoltaic panel 4 where the light beam can be irradiated. Wherein, the support frame 1 mainly plays a supporting role. The reflecting layer 3 is used for reflecting other light beams and transmitting the light beams to the back of the photovoltaic panel 4, so that the photoelectric conversion efficiency is further improved.

Further, in this embodiment, an automatic adjusting device (not shown in the figure) is disposed on the photovoltaic panel 4, and the automatic adjusting device is configured to adjust an angle of the photovoltaic panel 4, so as to adjust the angle of the photovoltaic panel 4 according to an angle of a light beam emitted by the sun, so that the front 401 of the photovoltaic panel 4 is always perpendicular to the solar radiation light beam.

It should be noted that, in the present embodiment, the automatic adjusting device is an existing rotating adjusting device (not shown in the figure) for the photovoltaic panel 4, which is easy to install and operate. It is not further explained here, but if it is unclear, reference is made to existing photovoltaic installations.

Referring to fig. 1, in the present embodiment, the supporting frame 1 is fixedly connected to the photovoltaic panel 4, so that the supporting frame 1 can rotate along with the photovoltaic panel 4. In the rotating process, the reflecting layer 3 on the support frame 1 rotates along with the support frame 1, so that light reflected on the reflecting layer can be reflected to the back of the photovoltaic panel 4.

Referring to fig. 1, in some embodiments of the present invention, a rotating mechanism is disposed between a supporting frame 1 and the reflector 2, the rotating mechanism includes a rotating shaft 6 and a driving motor (not shown), the rotating shaft 6 is disposed on the supporting frame 1 through a bearing, the driving motor is connected to the rotating shaft 6 through a transmission structure for driving the rotating shaft 6 to rotate, and the reflector 2 is connected to the rotating shaft 6. The rotating mechanism is used for driving the reflector 2 to rotate, so that the reflector 2 rotates along with the change of the light beam, and the light beam is reflected to the back of the photovoltaic panel 4 on the reflector 2. Through adjusting reflector panel 2, can further make the light beam reflect the 4 backs of photovoltaic board under effectual angle, further promotion photoelectric conversion efficiency.

It should be noted that the transmission structure is mainly used for transmitting the rotation of the driving motor to the rotating shaft 6, so that the rotating shaft 6 drives the reflector 2 to rotate after rotating. The transmission structure can be a belt wheel rotating mechanism, a gear transmission mechanism and the like which can realize transmission between shafts.

Further, in this embodiment, a photoelectric sensor is selected, which can sense the intensity of light. The photoelectric sensor is composed of light projector and light receiver, the light projector is used to focus the light beam, the light is transmitted to the lens of light receiver and then to the receiving sensor, the sensor converts the received light beam signal into electric signal, the telecommunication signal can be further used to make various switches and control actions. The driving motor is a servo motor, the motor is connected with a controller, and the controller is connected with the photoelectric sensor. When an electric signal generated by the photoelectric sensor is transmitted to the controller, the controller can automatically control the servo motor to automatically rotate after logic judgment, so that the reflector 2 on the rotating shaft 6 rotates towards the strong light sensed by the photoelectric sensor. Therefore, the reflector 2 can rotate along with the strong light at any time, so that the strong light reflected by the reflector 2 reaches the back of the photovoltaic panel 4, and the photoelectric conversion efficiency is further improved.

In some embodiments of this embodiment, the light reflecting layer 3 is made of stainless steel. Stainless steel is not easily rusted steel, and in fact, some stainless steels have both stainless and acid resistance (corrosion resistance). Stainless steel is rustless and corrosion resistant due to the formation of a chromium-rich oxide film (passive film) on the surface thereof. This rust and corrosion resistance is relative. Tests show that the corrosion resistance of the steel is improved along with the increase of the chromium content in the steel in the weak media such as atmosphere, water and the like and the oxidizing media such as nitric acid and the like, and when the chromium content reaches a certain percentage, the corrosion resistance of the steel is suddenly changed, namely, the steel is easy to rust, difficult to rust, and is not corrosion-resistant to corrosion-resistant. Therefore, the corrosion resistance of the light reflecting layer 3 can be greatly improved by selecting the stainless steel material, and the anti-collision effect can be realized. The stainless steel material is not easy to deform, and the reflecting surface can be ensured not to be damaged.

Specifically, 316 stainless steel is selected for this embodiment.

In this embodiment, the light reflecting layer 3 is polished to a reflection level of more than 8K. With 3 surface finish treatments of the reflector layer of stainless steel material to more than 8K, can guarantee that its reflection effect can reach the specular reflection effect, the reflection efficiency of promotion light beam that can be very big promotes photoelectric conversion efficiency, promotes photovoltaic panel 4's generating efficiency.

In some embodiments of this embodiment, the included angle between the light reflecting layer 3 and the photovoltaic panel 4 is between 30 ° and 40 °. The included angle between the reflecting layer 3 and the photovoltaic panel 4 is controlled to be 30-40 degrees, so that reflected light beams can be well subjected to photoelectric conversion, and the power generation efficiency is improved.

In some embodiments of this embodiment, an angle between the light reflecting plate 2 and the photovoltaic plate 4 is between 15 ° and 30 °. The included angle between the reflector 2 and the photovoltaic panel 4 is controlled between 15 degrees and 30 degrees, so that the reflector 2 can fully reflect light beams to the back of the photovoltaic panel 4, and the photoelectric conversion efficiency is improved.

In some embodiments of the present invention, the reflector 2 has an arc-shaped structure. The reflector panel 2 is of an arc structure, can focus and reflect light beams to the back of the photovoltaic panel 4 in a concentrated manner. This configuration allows more of the reflected light to be collected, further allowing more of the light energy to be received by the back side of the photovoltaic panel 4.

In some embodiments of this embodiment, the arc-shaped surface is between R550 and R640.

When the photoelectric sensor is used, the photoelectric sensor senses the intensity change of the solar rays and generates an electric signal. The electric signal is transmitted to the controller, and the controller controls the driving motor to drive the rotating shaft 6 to rotate according to logic judgment, so that the reflector 2 rotates towards the strong light. The solar beam irradiates the front 401 of the photovoltaic panel 4, and the photovoltaic panel 4 starts to operate to perform photoelectric conversion. Meanwhile, around the photovoltaic panel 4, the light beams reflected by the reflector 2 are reflected to the back of the photovoltaic panel 4, so that the back of the photovoltaic panel 4 also receives light rays to perform photoelectric conversion. Similarly, the reflective layer 3 on the support frame 1 can also emit a part of light beams, so that the light speed is reflected on the back of the photovoltaic panel 4, and the photoelectric conversion efficiency is further improved.

To sum up, the embodiment of the utility model provides a photovoltaic gain equipment, including photovoltaic module and gain module. The photovoltaic module is mainly used for absorbing solar energy and carrying out light energy power generation. The gain component is mainly used for improving the generating efficiency and the generating capacity of the photovoltaic component. The photovoltaic module comprises a photovoltaic panel 4, the photovoltaic panel 4 comprising a front side 401 and a back side, both the front side 401 and the back side being capable of absorbing light energy. The common solar photovoltaic panel 4 generally has only one side for receiving solar beams and converting solar energy into electric energy. The front 401 of the photovoltaic panel 4 of the photovoltaic module is used for receiving light beams irradiated from the front 401 of the sun, and the back of the photovoltaic panel 4 can also be used for absorbing reflected solar light beams, so that the power generation efficiency can be greatly improved. The gain assembly comprises a reflector 2, and the reflector 2 is arranged on the back and can reflect the light beam to the back. The gain component is used for enabling the light beam to irradiate the back of the photovoltaic panel 4, and the power generation efficiency is further improved. The reflector 2 mainly reflects the light beam irradiated from the side of the photovoltaic panel 4 to the back of the photovoltaic panel 4 by using the reflection principle of the light beam.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic gain equipment, its characterized in that includes photovoltaic module and gain subassembly, photovoltaic module includes the photovoltaic board, the photovoltaic board is including openly and the back, openly with the back can both absorb light energy, the gain subassembly includes the reflector panel, the reflector panel sets up the back, and can arrive with the light beam reflection the back, the photovoltaic board below is provided with supporting component, supporting component includes the support frame and sets up the reflector layer on the support frame, the reflector panel sets up on the support frame, and with the reflector layer links up.

2. The photovoltaic gain device of claim 1, wherein the reflector is disposed about the photovoltaic panel.

3. The photovoltaic gain device according to claim 1, wherein a rotating mechanism is disposed between the supporting frame and the reflector, the rotating mechanism includes a rotating shaft and a driving motor, the rotating shaft is disposed on the supporting frame through a bearing, the driving motor is connected to the rotating shaft through a transmission structure for driving the rotating shaft to rotate, and the reflector is connected to the rotating shaft.

4. The photovoltaic gain device of claim 1, wherein the light reflecting layer is a stainless steel material.

5. The photovoltaic gain device of claim 4, wherein the light-reflective layer is polished to a reflection level greater than 8K.

6. The photovoltaic gain device of claim 4 or 5, wherein the angle between the light reflecting layer and the photovoltaic panel is between 30 ° and 40 °.

7. The photovoltaic gain device of claim 1, wherein the reflector plate is angled from the photovoltaic plate at an angle of between 15 ° and 30 °.

8. The photovoltaic gain device of claim 1, wherein the reflector is an arcuate structure.

9. The photovoltaic gain device of claim 8, wherein the arc-shaped structure is curved between R550 and R640.