CN220475719U - Efficient photovoltaic power generation device - Google Patents
Efficient photovoltaic power generation device Download PDFInfo
- Publication number
- CN220475719U CN220475719U CN202320962854.2U CN202320962854U CN220475719U CN 220475719 U CN220475719 U CN 220475719U CN 202320962854 U CN202320962854 U CN 202320962854U CN 220475719 U CN220475719 U CN 220475719U
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- photovoltaic
- photovoltaic panel
- reflector
- frame
- power generation
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- 238000010248 power generation Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 abstract 3
- 230000008859 change Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the field of photovoltaic power generation, in particular to a high-efficiency photovoltaic power generation device; comprising the following steps: the photovoltaic device comprises a frame, a photovoltaic plate and a reflector, wherein the frame is placed on the ground, the photovoltaic plate is a double-sided photovoltaic plate, the photovoltaic plate is fixedly installed on the frame, the front surface of the photovoltaic plate faces to the sun surface, and the included angle between the photovoltaic plate and the horizontal plane is equal to the latitude; the novel solar photovoltaic panel is characterized in that a hinge bracket and a driving motor are arranged on the frame, the hinge bracket is located at the rear side of the photovoltaic panel, the reflector is right opposite to the back side of the photovoltaic panel and parallel to the photovoltaic panel, the driving motor is fixedly arranged on the frame, a rotor of the driving motor is fixedly connected with the reflector, cleaning brushes are arranged on the photovoltaic panel and the reflector, and a plurality of ear seats are arranged below the frame. According to the utility model, the double-sided photovoltaic panel and the rotationally adjustable reflective mirror are arranged, and as the double-sided photovoltaic panel can generate electricity, the electricity generation efficiency is improved, so that the purpose of high-efficiency low-cost photovoltaic electricity generation can be realized.
Description
Technical Field
The utility model relates to the field of photovoltaic power generation, in particular to a high-efficiency photovoltaic power generation device.
Background
Compared with the traditional thermal power plant, the current photovoltaic power generation and wind power generation do not generate carbon emission. Therefore, the photovoltaic power generation industry is actively developed nowadays, and the photovoltaic power generation directly converts solar energy into electric energy by utilizing a solar cell through a photovoltaic effect. The photovoltaic power generation system comprises a solar panel, an inverter and a controller, wherein the solar panel, the inverter and the controller are all composed of electronic components and do not involve mechanical elements, so that the photovoltaic power generation equipment is very refined, reliable and stable, long in service life and simple in installation and maintenance. However, the existing photovoltaic power generation plate has the defect that the power generation efficiency of the photovoltaic power generation plate can change along with the internationally change, so that the efficiency is influenced, in addition, the cost of unit area can be increased by densely arranging the photovoltaic power generation plate, and the generated energy of unit area can be reduced due to too sparse arrangement.
In view of the above, the present utility model provides a high-efficiency photovoltaic power generation device, which solves the above technical problems.
Disclosure of Invention
The technical aim of the utility model is that: high efficiency and low cost.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a high-efficiency photovoltaic power generation device, which comprises: frame, photovoltaic board, reflector.
The frame is placed on the ground, the photovoltaic plate is fixedly installed on the frame, a certain included angle is maintained between the photovoltaic plate and the horizontal plane, the photovoltaic plate is a double-sided photovoltaic plate, the front surface of the photovoltaic plate faces the sunny surface, and the design aims at enabling the included angle between the photovoltaic plate and sunlight to be smaller, so that the photovoltaic plate can obtain more light energy; the photovoltaic panel is characterized in that a hinge bracket and a driving motor are arranged on the frame, the hinge bracket is positioned at the rear side of the photovoltaic panel, the reflector is arranged on the back of the photovoltaic panel in a rotating mode and is arranged on the hinge bracket, the driving motor is fixedly arranged on the frame, a rotor of the driving motor is fixedly connected with the reflector, and the driving motor is used for driving the reflector to rotate on the hinge bracket.
The purpose of the mirror is to allow sunlight to be reflected to the back side for more illumination, and the drive motor can drive the mirror to rotate so that sunlight is reflected to the photovoltaic panel.
Preferably, the included angle between the photovoltaic panel and the horizontal plane is equal to the latitude of the photovoltaic panel plus 0-20 degrees. Thereby obtaining higher power generation efficiency.
Specifically, when the latitude is 0-25 degrees, the inclination angle of the photovoltaic panel is equal to the latitude; when the latitude is 26-40 degrees, the inclination angle of the photovoltaic panel is equal to the latitude plus 5-10 degrees; when the latitude is 41-55 degrees, the inclination angle of the photovoltaic panel is equal to the latitude plus 10-15 degrees; when the latitude is above 55 degrees, the inclination angle of the photovoltaic panel is equal to the latitude plus 15-20 degrees.
Preferably, the reflector is parallel to the photovoltaic panel. Thereby better reflecting sunlight to the photovoltaic panel, thereby allowing the photovoltaic panel to obtain higher light energy.
Preferably, the photovoltaic panel and the reflector are provided with cleaning brushes, the cleaning brushes are used for cleaning the photovoltaic panel and the reflector, each cleaning brush comprises a brush roller and two sliding blocks, the sliding blocks are slidably connected to the edges of the photovoltaic panel and the reflector, the brush roller is located between the two sliding blocks, and the brush roller is rotationally connected with the two sliding blocks. The photovoltaic panel and the reflecting plate can be cleaned through the cleaning brush, so that the reduction of the power generation efficiency caused by residual stains on the photovoltaic panel and the reflecting plate is avoided.
Preferably, a plurality of ear seats are arranged below the stand, and the ear seats are used for fixing the stand. The frame can be fixed on the ground or on the roof through the ear seat.
The beneficial effects are that: an installer firstly fixes the frame on the ground or on a roof through an ear mount, the included angle between the photovoltaic panel and the horizontal plane is equal to the latitude, and the reflector is parallel to the photovoltaic panel; along with the change of the sun irradiation angle, the driving motor can drive the reflector to rotate, so that sunlight is just reflected to the back surface of the photovoltaic panel, and the power generation efficiency of the photovoltaic panel is improved. Compared with a photovoltaic panel placed at a higher density, the photovoltaic panel placed at a lower density has lower cost and higher power generation efficiency.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a three-dimensional schematic of the present utility model;
FIG. 2 is a schematic three-dimensional view of the present utility model;
fig. 3 is a schematic view of the mirror rotation of the present utility model.
In the figure: the device comprises a frame 1, a hinged frame 11, an ear seat 12, a driving motor 13, a photovoltaic panel 2, a reflector 3, a cleaning brush 4, a brush roller 41 and a sliding block 42.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. To the problem that densely arranged photovoltaic power generation panels can improve the cost of unit area, and the too-sparse arrangement can lead to the reduction of the generated energy of unit area, the following scheme is provided:
as shown in fig. 1-3, a high-efficiency photovoltaic power generation device comprises a frame 1, a photovoltaic panel 2 and a reflector 3.
The frame 1 is placed on the ground, the photovoltaic panel 2 is fixedly installed on the frame 1, a certain included angle is maintained between the photovoltaic panel 2 and the horizontal plane, the photovoltaic panel 2 is a double-sided photovoltaic panel, the front surface of the photovoltaic panel faces the sun, and the design aims at enabling the included angle between the photovoltaic panel 2 and sunlight to be smaller, so that the photovoltaic panel 2 can obtain more light energy; the photovoltaic panel is characterized in that the frame 1 is provided with a hinge bracket 11 and a driving motor 13, the hinge bracket 11 is positioned at the rear side of the photovoltaic panel 2, the reflector 3 is right opposite to the rear side of the photovoltaic panel 2 and is rotatably installed on the hinge bracket, the driving motor 13 is fixedly installed on the frame 1, a rotor of the driving motor 13 is fixedly connected with the reflector 3, and the driving motor 13 is used for driving the reflector 3 to rotate on the hinge bracket.
The purpose of the reflector 3 is to enable sunlight to be reflected to the back, and the photovoltaic panel 2 is illuminated on both sides, so that a single photovoltaic panel 2 obtains a higher light receiving area, and thus the photovoltaic panel 2 obtains more illumination, and simultaneously, compared with the use of two photovoltaic panels 2 arranged side by side, the cost is lower. The driving motor 13 can drive the reflector 3 to rotate, so that sunlight is reflected to the photovoltaic panel 2, and the driving motor 13 drives the reflector 3 to rotate along with the change of the sun irradiation angle in the daytime, so that the sunlight is better reflected to the back of the photovoltaic panel 2.
As shown in fig. 1, the included angle between the photovoltaic panel 2 and the horizontal plane is equal to the latitude of the place where the photovoltaic panel is located plus 0-20 degrees. Thereby obtaining higher power generation efficiency.
Specifically, when the latitude is 0-25 degrees, the inclination angle of the photovoltaic panel 2 is equal to the latitude; when the latitude is 26-40 degrees, the inclination angle of the photovoltaic panel 2 is equal to the latitude plus 5-10 degrees; when the latitude is 41-55 degrees, the inclination angle of the photovoltaic panel 2 is equal to the latitude plus 10-15 degrees; when the latitude is above 55 degrees, the inclination angle of the photovoltaic panel 2 is equal to the latitude plus 15-20 degrees.
As shown in fig. 1, the reflector 3 is parallel to the photovoltaic panel 2. Such a design allows the reflector 3 to reflect light more accurately to the photovoltaic panel 2, thereby allowing the photovoltaic panel 2 to obtain higher light energy.
As shown in fig. 1 and 2, the photovoltaic panel 2 and the reflector 3 are provided with a cleaning brush 4, the cleaning brush 4 is used for cleaning the photovoltaic panel 2 and the reflector 3, the cleaning brush 4 comprises a brush roller 41 and two sliding blocks 42, the sliding blocks 42 are slidably connected to the edges of the photovoltaic panel 2 and the reflector 3, the brush roller 41 is located between the two sliding blocks 42, and the brush roller 41 is rotatably connected with the two sliding blocks 42.
The sliding block 42 is internally provided with a power device, and the cleaning brush 4 can be driven to move on the reflector 3 and the photovoltaic panel 2 through the power device, so that the cleaning brush 4 is driven to move, and the photovoltaic panel 2 and the reflector are cleaned through rotation of the brush roller 41, so that the reduction of the power generation efficiency caused by residual stains on the photovoltaic panel 2 and the reflector is avoided.
As shown in fig. 1, a plurality of ear seats 12 are arranged below the frame 1, and the ear seats 12 are used for fixing the frame 1. The frame 1 can be fixed to the ground or to the roof by means of the ear mount 12.
The working process comprises the following steps: an installer firstly fixes the frame 1 on the ground or on a roof through the ear mount 12, and enables the included angle between the photovoltaic panel 2 and the horizontal plane to be equal to the latitude where the photovoltaic panel 2 is located, and the reflector 3 is parallel to the photovoltaic panel 2; along with the change of the sun irradiation angle, the driving motor 13 can drive the reflector 3 to rotate, so that sunlight is just reflected to the back surface of the photovoltaic panel 2, and the power generation efficiency of the photovoltaic panel 2 is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-efficient photovoltaic power generation device, includes frame (1), photovoltaic board (2), reflector (3), its characterized in that:
the solar photovoltaic device is characterized in that the frame (1) is placed on the ground, the photovoltaic panel (2) is fixedly installed on the frame (1), a certain included angle is maintained between the photovoltaic panel (2) and the horizontal plane, the photovoltaic panel (2) is a double-sided photovoltaic panel, the front surface of the photovoltaic panel faces the sun, the frame (1) is provided with a hinge bracket (11) and a driving motor (13), the hinge bracket (11) is located at the rear side of the photovoltaic panel (2), the reflector (3) is right opposite to the back surface of the photovoltaic panel (2) and is rotationally installed on the hinge bracket (11), and the driving motor (13) is fixedly installed on the frame (1) and is used for driving the reflector (3) to rotate on the hinge bracket (11).
2. The high efficiency photovoltaic power generation apparatus of claim 1, wherein:
the included angle between the photovoltaic panel (2) and the horizontal plane is equal to the latitude of the photovoltaic panel plus 0-20 degrees.
3. The high efficiency photovoltaic power generation apparatus of claim 1, wherein:
the reflector (3) is parallel to the photovoltaic panel (2).
4. The high efficiency photovoltaic power generation apparatus of claim 1, wherein:
the cleaning brush (4) is arranged on the photovoltaic panel (2) and the reflecting mirror (3), and the cleaning brush (4) is used for cleaning the photovoltaic panel (2) and the reflecting mirror (3).
5. The high efficiency photovoltaic power generation apparatus of claim 4, wherein: the cleaning brush (4) comprises a brush roller (41) and two sliding blocks (42), the sliding blocks (42) are slidably connected to the edges of the photovoltaic panel (2) and the reflector (3), the brush roller (41) is located between the two sliding blocks (42), and the brush roller (41) is rotatably connected with the two sliding blocks (42).
6. The high efficiency photovoltaic power generation apparatus of claim 1, wherein:
a plurality of ear seats (12) are arranged below the stand (1), and the ear seats (12) are used for fixing the stand (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320962854.2U CN220475719U (en) | 2023-04-25 | 2023-04-25 | Efficient photovoltaic power generation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320962854.2U CN220475719U (en) | 2023-04-25 | 2023-04-25 | Efficient photovoltaic power generation device |
Publications (1)
Publication Number | Publication Date |
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CN220475719U true CN220475719U (en) | 2024-02-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320962854.2U Active CN220475719U (en) | 2023-04-25 | 2023-04-25 | Efficient photovoltaic power generation device |
Country Status (1)
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CN (1) | CN220475719U (en) |
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2023
- 2023-04-25 CN CN202320962854.2U patent/CN220475719U/en active Active
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