CN205692847U - Solar panel reflecting assembly and open photovoltaic reflex reflector - Google Patents

Abstract

The utility model discloses a solar panel reflective assembly and an open photovoltaic reflective device. The reflective assembly includes multiple rows of solar panels arranged at intervals and multiple reflective members arranged on or above the multiple rows of solar panels. The reflective members are respectively arranged between two adjacent rows of solar cell panels, and a plurality of reflective members respectively reflect sunlight to and cover each solar cell panel. Two reflective members arranged at intervals, the photovoltaic module includes an aluminum frame, the inner cavity of the aluminum frame is installed with multiple rows of solar panels arranged at intervals along the same horizontal plane, and each reflective member is respectively arranged on the top between two adjacent rows of solar panels , a plurality of reflective members respectively reflect sunlight to and cover each solar panel. The utility model makes the light receiving amount of the photovoltaic module more than twice that of the natural light receiving amount, greatly improves the photoelectric conversion efficiency, and has simple structure and low cost.

Description

Reflective components for solar panels and open photovoltaic reflective devices

technical field

The utility model relates to the technical field of solar energy conversion electric energy, in particular to a solar panel reflective assembly and an open photovoltaic reflective device.

Background technique

At present, the world's energy is exhausted, high carbon is not environmentally friendly, and making full use of solar energy has become an inevitable trend. At present, there are many solar photoelectric conversion technologies, and the technology is mature and has been used for power generation mainly silicon-based photovoltaic solar modules (hereinafter referred to as photovoltaic modules), as shown in Figure 1, the existing photovoltaic modules include The inner cavity of the frame 1' is installed with tempered glass 2', first laminated board 3', solar cell panel 4', second laminated board 5' and plastic gasket 6' from top to bottom, wherein the first laminated board 3' ' and the second laminate 5' are made of transparent material. The energy used is clean and environmentally friendly, but the photoelectric conversion efficiency of the photovoltaic module is too low and the cost is too high, which hinders its development in many aspects. In order to increase the power generation of the photovoltaic module, people have made unremitting efforts in the past two decades and made countless attempts, but there has been no progress, and the conversion rate is always below 17%-22%. In this regard, people have explored and developed gallium arsenide core high-power concentrating components and a variety of closed low-power concentrating components, but these methods require sophisticated light tracking technology and extremely high heat dissipation technology. The overall price is too high, and various dangers such as explosions often occur during use.

Utility model content

The purpose of this utility model is to provide a solar panel reflective component and an open photovoltaic reflective device, which can make the light received by the photovoltaic component be more than twice the natural light received by reflecting the sunlight on the solar battery panel, and improve the photoelectric conversion efficiency. Greatly improved, its structure is simple, and cost is low.

In order to achieve the above purpose, the utility model provides a solar panel reflective assembly, which includes a plurality of rows of solar panels arranged at intervals on the same horizontal plane and a plurality of reflective members arranged on or above the multi-row solar panels. The reflective members are respectively arranged between two adjacent rows of solar cell panels, and a plurality of the reflective members respectively reflect sunlight to and cover the upper surface of each solar cell panel.

Further, the reflective member is a reflective plate with an inverted V-shaped cross section or a reflective plate placed obliquely, multiple rows of solar panels are parallel to each other, and multiple reflective members are parallel to each other.

Further, at least one phase plate is also included, and the phase plate is arranged above the side surfaces of the plurality of solar cell panels.

An open photovoltaic reflective device, which includes a photovoltaic module and a plurality of reflective members arranged at intervals on or above the photovoltaic module, the photovoltaic module includes an aluminum frame, and the inner cavity of the aluminum frame is installed along the same horizontal plane Rows of solar cell panels arranged at intervals, each of the reflective members is respectively arranged above between two adjacent rows of solar cell panels, and a plurality of the reflective members respectively reflect sunlight to and cover the upper surface of each solar cell panel .

Further, the reflective member is a reflective plate with an inverted V-shaped cross section or a reflective plate placed obliquely, and a plurality of the reflective members are parallel to each other.

Further, a plurality of the reflective members are fixed on the upper surface of the aluminum frame.

Further, a plurality of the reflective members are fixed on a rectangular installation and fixing frame, and the installation and fixing frame is fixed on the upper surface of the aluminum frame by bolts or welding.

Further, the lower ends of the left and right sides of each reflective member respectively extend outward along the horizontal direction with lug plates, and the lug plates are fixed to the upper surface of the aluminum frame by bolts.

Further, the adjacent reflective members are connected together by connecting plates, and the connecting plates are fixed to the upper surface of the aluminum frame by bolts.

Further, at least one phase plate is also included, and the phase plate is arranged above the side of the photovoltaic module.

After adopting the above scheme, the solar panel reflective assembly and the open photovoltaic reflective device of the present invention set a plurality of reflective members above the solar battery panels arranged at intervals in multiple rows of photovoltaic modules, so that the reflective members can reflect light according to the angle orientation On each solar panel, a plurality of light-reflecting members respectively reflect sunlight to and cover the upper surface of each solar panel, so that the amount of light received by the photovoltaic module is twice the amount of natural light received by the photovoltaic module, and then on the photovoltaic module If at least one phase plate is set above the side, the light receiving amount of the photovoltaic module can be more than three times that of the natural light receiving amount. Under the condition of providing the same power, the size of the solar panel used in the utility model is that of the solar cell used in the ordinary photovoltaic module. It is less than half of the board, which greatly reduces the power generation cost of the photovoltaic module, and its structure is simple and the installation is firm.

Description of drawings

Fig. 1 is a structural schematic diagram of an existing photovoltaic module;

Fig. 2 is a structural schematic diagram of Embodiment 1 of the reflective assembly of the solar panel of the present invention;

Fig. 3 is a structural schematic diagram of Embodiment 2 of the reflective assembly of the solar panel of the present invention;

Fig. 4 is a structural schematic diagram of Embodiment 3 of the solar panel reflective assembly of the present invention;

Fig. 5 is a schematic structural view of Embodiment 4 of the reflective assembly of the solar panel of the present invention;

Fig. 6 is a structural schematic diagram of Embodiment 1 of the open photovoltaic reflective device of the present invention;

Fig. 7 is a schematic structural diagram of Embodiment 2 of the open photovoltaic reflective device of the present invention;

Fig. 8 is a schematic structural diagram of Embodiment 3 of the open photovoltaic reflective device of the present invention;

Fig. 9 is a structural schematic diagram of Embodiment 4 of the open photovoltaic reflective device of the present invention;

Fig. 10 is a schematic structural diagram of Embodiment 5 of the open photovoltaic reflective device of the present invention;

Fig. 11 is a schematic structural diagram of Embodiment 6 of the open photovoltaic reflective device of the present invention.

detailed description

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figure 2, a structural schematic diagram of Embodiment 1 of the solar panel reflective assembly of the present invention, which includes a plurality of rows of solar panels 1 arranged at intervals on the same horizontal plane and a plurality of reflective members arranged on the multi-row solar panel 1 2. Multiple rows of solar cell panels 1 are parallel to each other, and multiple reflective members 2 are parallel to each other. Each reflective member 2 is respectively arranged between two adjacent rows of solar cell panels 1. Each solar cell panel 1 is rectangular, and each row of solar cell panels 1 is formed by splicing multiple solar panels 1, and the reflective member 2 is a reflective plate with an inverted V-shaped cross section. In this embodiment, the included angle of the reflective member 2 is 60 degrees, and each reflective member 2 above can also be arranged above two adjacent rows of solar panels 1 , all of which are within the scope of protection of the present invention.

During operation, the plurality of reflective members 2 respectively reflect sunlight to and cover the upper surface of each solar cell panel 1 . It can be seen from FIG. 2 that the sunlight is incident on the upper surface of the reflective member 2 at an incident angle of 0° to 90°, and the reflected light within this angle is all incident on each solar cell panel 1 . This setting makes the light received by the solar cell panel 1 twice that of the natural light received.

As shown in Figure 3, the structure schematic diagram of Embodiment 2 of the solar panel reflective assembly of the present invention includes multiple rows of solar panels 1 arranged at intervals on the same horizontal plane and multiple reflective members arranged on the multi-row solar panel 1 2. Multiple rows of solar panels 1 are parallel to each other, and multiple reflective members 2 are parallel to each other. Each reflective member 2 is respectively arranged between two adjacent rows of solar panel 1. The solar panel 1 is rectangular, and the reflective member 2 is upward to the left. A reflective plate with a square inclination, a row of solar panels 1 is placed on the left side of each reflective member 2, and each row of solar panel 1 is formed by splicing a plurality of solar panels 1, and the area occupied by multiple reflective members 2 is greater than or equal to The area occupied by the row of solar panels 1 . The included angle between the reflective member 2 and the horizontal plane is 60 degrees. Each of the reflective members 2 mentioned above can also be arranged above between two adjacent rows of solar cell panels 1 , all of which are within the scope of protection of the present invention. When working, the plurality of reflective members 2 respectively reflect sunlight to and cover the upper surface of the corresponding row of solar panels 1 on the left.

As shown in Figure 4, a schematic structural diagram of Embodiment 3 of the solar panel reflective assembly of the present invention, which includes a plurality of rows of solar panels 1 arranged at intervals on the same horizontal plane and a plurality of reflective members arranged on the multi-row solar panel 1 2. Multiple rows of solar cell panels 1 are parallel to each other, and multiple reflective members 2 are parallel to each other. Each reflective member 2 is respectively arranged between two adjacent rows of solar cell panels 1. Each solar cell panel 1 is rectangular, and each row of solar cell panels 1 is composed of a plurality of solar panels 1 arranged at intervals. The reflective member 2 is a reflector with an inverted V-shaped cross section. In this embodiment, the included angle of the reflective member 2 is 60 degrees, and each reflective member 2 above can also be arranged above two adjacent rows of solar panels 1 , all of which are within the scope of protection of the present invention. During operation, the plurality of reflective members 2 respectively reflect sunlight to and cover the upper surfaces of the corresponding solar cell panels 1 .

As shown in Figure 5, a schematic structural diagram of Embodiment 4 of the solar panel reflective assembly of the present invention, which includes a plurality of rows of solar panels 1 arranged at intervals on the same horizontal plane, and a plurality of reflective members arranged on the multi-row solar panel 1 2 and two phase plates 3 located above the left and right sides of the plurality of reflective members 2, the phase plates 3 are made of glass material or plastic. Multiple rows of solar panels 1 are parallel to each other, two phase plates 3 are parallel to multiple rows of solar panels 1, and multiple reflective members 2 are parallel to each other. Each reflective member 2 is respectively arranged between two adjacent rows of solar panels 1, and each The solar cell panels 1 are all rectangular, and each row of solar cell panels 1 is composed of a plurality of solar cell panels 1 arranged at intervals. The reflective member 2 is a reflector with an inverted V-shaped cross section. It is equal to the area occupied by multiple rows of solar panels 1 . In this embodiment, the included angle of the reflective member 2 is 60 degrees, and each reflective member 2 above can also be arranged above two adjacent rows of solar panels 1 , all of which are within the scope of protection of the present invention. During operation, a plurality of reflective members 2 respectively reflect sunlight to and cover the upper surface of each corresponding solar cell panel 1, and two phase plates 3 also reflect sunlight to each solar cell panel 1, so that the arrangement can make The amount of light received by a plurality of solar cell panels 1 is more than three times the amount of natural light received, under the condition of providing the same power.

As shown in Figure 6, a structural schematic diagram of the first embodiment of the open photovoltaic reflective device of the present invention, which includes a photovoltaic assembly 4 and a plurality of reflective members 2 arranged at intervals on the photovoltaic assembly 4, and the photovoltaic assembly 4 is an existing product. It includes a rectangular aluminum frame 5, the inner cavity of the aluminum frame 5 is installed along the same horizontal plane with multiple rows of rectangular solar panels 1 arranged at intervals and parallel to each other, and each row of solar panels is formed by splicing a plurality of solar panels 1. Each reflective member 2 is respectively arranged above between two adjacent rows of solar cell panels 1 , and in this embodiment, multiple reflective members 2 are directly fixed on the upper surface of the aluminum frame 5 . A plurality of reflective members 2 are parallel to each other. The reflective member 2 is a reflective plate with an inverted V-shaped cross section. In this embodiment, the included angle of the reflective members 2 is 60 degrees, and the area occupied by multiple reflective members 2 is greater than or equal to the area occupied by multiple rows of solar panels 1 .

During operation, the plurality of reflective members 2 respectively reflect sunlight to and cover the upper surface of each solar cell panel 1 of the photovoltaic module 3 . This arrangement makes the amount of light received by the photovoltaic module 3 be twice that of the natural amount of light received. Under the condition of providing the same power, the size of the solar panel used by the photovoltaic module 3 in this embodiment is 1/2 of the solar panel used by the common photovoltaic module. First, the power generation cost of the photovoltaic module is greatly reduced, and its structure is simple.

As shown in Figure 7, the structure diagram of the second embodiment of the open photovoltaic reflective device of the present invention includes a photovoltaic assembly 4 and a plurality of reflective members 2 arranged at intervals on the photovoltaic assembly 4, and the photovoltaic assembly 4 is an existing product. It includes a rectangular aluminum frame 5, the inner cavity of the aluminum frame 5 is installed along the same horizontal plane with multiple rows of rectangular solar panels 1 arranged at intervals and parallel to each other, and each row of solar panels is formed by splicing a plurality of solar panels 1. Each reflective member 2 is respectively arranged above between two adjacent rows of solar battery panels 1 , and a plurality of reflective members 2 are parallel to each other. The reflective member 2 is a reflective plate with an inverted V-shaped cross section, and the included angle of the reflective member 2 in this embodiment is 60 degrees. The area occupied by the plurality of reflective members 2 is greater than or equal to the area occupied by the rows of solar panels 1 . In this embodiment, a plurality of reflective members 2 are fixed on a rectangular mounting frame 6, the cross-sectional shape of the mounting frame 6 corresponds to the cross-sectional shape of the aluminum frame 5, and the mounting frame 6 is bolted or welded. The way is fixed on the upper surface of the aluminum frame 5.

As shown in Figure 8, the structure diagram of the third embodiment of the open photovoltaic reflective device of the present invention includes a photovoltaic module 4 and a plurality of reflective members 2 arranged at intervals on the photovoltaic module 4, and the photovoltaic module 4 is an existing product. It includes a rectangular aluminum frame 5, the inner cavity of the aluminum frame 5 is installed along the same horizontal plane with multiple rows of rectangular solar panels 1 arranged at intervals and parallel to each other, and each row of solar panels is formed by splicing a plurality of solar panels 1. Each reflective member 2 is respectively arranged above between two adjacent rows of solar battery panels 1 , and a plurality of reflective members 2 are parallel to each other. The reflective member 2 is a reflective plate with an inverted V-shaped cross section, and the included angle of the reflective member 2 in this embodiment is 60 degrees. The area occupied by the plurality of reflective members 2 is greater than or equal to the area occupied by the rows of solar panels 1 . In this embodiment, the left and right lower ends of each reflective member 2 have lugs 7 extending outward along the horizontal direction, and each lug 7 is fixed to the upper surface of the aluminum frame 5 by bolts.

As shown in Figure 9, the structure schematic diagram of the fourth embodiment of the open photovoltaic reflective device of the present invention includes a photovoltaic module 4 and a plurality of reflective members 2 arranged at intervals on the photovoltaic module 4, and the photovoltaic module 4 is an existing product. It includes a rectangular aluminum frame 5, the inner cavity of the aluminum frame 5 is installed along the same horizontal plane with multiple rows of rectangular solar panels 1 arranged at intervals and parallel to each other, and each row of solar panels is formed by splicing a plurality of solar panels 1. Each reflective member 2 is respectively arranged above between two adjacent rows of solar battery panels 1 , and a plurality of reflective members 2 are parallel to each other. The reflective member 2 is a reflective plate with an inverted V-shaped cross section, and the included angle of the reflective member 2 in this embodiment is 60 degrees. The area occupied by the plurality of reflective members 2 is greater than or equal to the area occupied by the rows of solar panels 1 . In this embodiment, two adjacent reflective members 2 are connected and fixed together by a connecting plate 8 , and the connecting plate 8 is fixed on the upper surface of the aluminum frame 4 by bolts.

As shown in Figure 10, the utility model open photovoltaic reflective device embodiment five schematic diagram, which includes a photovoltaic module 4 and a plurality of reflective members 2 arranged at intervals above the photovoltaic module 4, the photovoltaic module 4 is an existing product, It includes a rectangular aluminum frame 5, the inner cavity of the aluminum frame 5 is installed along the same horizontal plane with multiple rows of rectangular solar panels 1 arranged at intervals and parallel to each other, and each row of solar panels is formed by splicing a plurality of solar panels 1. Each reflective member 2 is respectively arranged above between two adjacent rows of solar battery panels 1 , and a plurality of reflective members 2 are parallel to each other. The reflective member 2 is a reflective plate inclined to the upper left. The left side of each reflective member 2 corresponds to a row of solar panels 1 respectively. In this embodiment, a plurality of reflective members 2 are fixed on the upper surface of the aluminum frame 5 by welding.

As shown in Figure 11, the structure schematic diagram of the sixth embodiment of the open photovoltaic reflective device of the present invention includes a photovoltaic module 4, a plurality of reflective members 2 arranged at intervals on the photovoltaic module 4, and a plurality of reflective members 2 arranged on the left and right sides of the photovoltaic module 4. Two phase plates 9 on the upper side, the phase plates 9 are made of glass or plastic. The photovoltaic module 4 is an existing product, which includes a rectangular aluminum frame 5, and the inner cavity of the aluminum frame 5 is installed along the same horizontal plane with multiple rows of rectangular solar panels 1 arranged at intervals and parallel to each other, and each row of solar panels is composed of a plurality of solar cells. Board 1 is spliced together. Each reflective member 2 is respectively arranged above between two adjacent rows of solar battery panels 1 , and a plurality of reflective members 2 are parallel to each other. The reflective member 2 is a reflective plate inclined to the upper left. The left side of each reflective member 2 corresponds to a row of solar panels 1 respectively. In this embodiment, a plurality of reflective members 2 are fixed on the upper surface of the aluminum frame 5 by welding.

During operation, a plurality of reflective members 2 respectively reflect sunlight to and cover the upper surface of each corresponding solar cell panel 1, and two phase plates 3 also reflect sunlight to each solar cell panel 1 of the photovoltaic module 4, This setting can make the light receiving amount of the photovoltaic module 4 more than three times that of the natural light receiving amount. Under the condition of providing the same power, the size of the solar cell panel 1 used in the utility model is 1/2 of the solar cell panel used in the ordinary photovoltaic module. The cost of power generation of photovoltaic modules is greatly reduced, and the structure is simple and the installation is firm.

Other embodiments of the invention will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the utility model, which follow the general principles of the utility model and include undisclosed common knowledge or conventional technical means in the technical field . The specification and examples are to be considered exemplary only, with a true scope and spirit of the invention indicated by the following claims.

It should be understood that the present invention is not limited to the precise structure which has been described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (10)

1. a solar panel reflecting assembly, it is characterised in that include being positioned at the multirow that same level is set in distance Solar panel and the multiple reflective members being located at multirow solar panel on or above, each described reflective member is respectively Being located between adjacent rows solar panel, sunlight is reflexed to and covers each solar energy by multiple described reflective members respectively The upper surface of cell panel.

2. solar panel reflecting assembly as claimed in claim 1, it is characterised in that described reflective member is that cross section is Reverse V-shaped reflector or tilted-putted reflector, be parallel to each other between solar panel described in multirow, multiple described reflective It is parallel to each other between component.

3. solar panel reflecting assembly as claimed in claim 1 or 2, it is characterised in that also include at least one piece of phase place Plate, described phase-plate is located at the top of multiple described solar panel side.

4. an open photovoltaic reflex reflector, it is characterised in that include photovoltaic module and be located at photovoltaic module on or above Multiple reflective members being set in distance, described photovoltaic module includes aluminum frame, described aluminum frame inner chamber along same level install The solar panel that multirow is set in distance, each described reflective member is had to be respectively arranged between adjacent rows solar panel Top, sunlight is reflexed to and covers the upper surface of each solar panel by multiple described reflective members respectively.

Open photovoltaic reflex reflector the most as claimed in claim 4, it is characterised in that described reflective member is that cross section is down The reflector of V-type or tilted-putted reflector, multiple described reflective members are parallel to each other.

Open photovoltaic reflex reflector the most as claimed in claim 5, it is characterised in that multiple described reflective members are fixed on institute State the upper surface of aluminum frame.

Open photovoltaic reflex reflector the most as claimed in claim 5, it is characterised in that multiple described reflective members are fixed on square On the installation fixed frame of shape, described installation fixed frame is bolted or is fixedly welded on the upper surface of aluminum frame.

Open photovoltaic reflex reflector the most as claimed in claim 5, it is characterised in that the left and right side of each described reflective member Lower end is outward extended with otic placode the most in the horizontal direction, and described otic placode is bolted and is fixed on aluminum frame upper surface.

Open photovoltaic reflex reflector the most as claimed in claim 5, it is characterised in that pass through between adjacent described reflective member Connecting plate links together, and described connecting plate is secured by bolts in aluminum frame upper surface.

10. the open photovoltaic reflex reflector as described in one of claim 4-9, it is characterised in that also include at least one piece of phase Position plate, described phase-plate is located at the top of photovoltaic module side.