Roof photovoltaic power generation device

Abstract

The utility model provides a roof photovoltaic power generation device, which relates to the technical field of photovoltaic power generation and comprises a base, and two groups of mounting racks are symmetrically and fixedly connected to the outer surface of the base. When photovoltaic power generation cleaning is carried out on the fishery shed roof, a water inlet pipe is opened, water can enter a hollow shell from the water inlet pipe, a photovoltaic panel assembly is washed through a spray head, then through the action of a first motor, two threaded lead screws drive a limiting plate to move front and back under the action of a limiting groove, and multiple sets of brush heads are driven to move front and back; at the moment, the surface of the photovoltaic panel assembly is brushed while being brushed, so that dust adhering to the photovoltaic panel assembly can be effectively brushed away, the surface of the photovoltaic panel assembly is kept clean, the problem that cleaning is difficult due to the fact that the height of a shed roof is large is solved, sunlight can be more fully received, light energy loss is reduced, and the service life of the photovoltaic panel assembly is prolonged. Therefore, the generating efficiency of the photovoltaic panel assembly is improved and the generating capacity is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device on a roof. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy, while a rooftop photovoltaic power generation device is a facility that combines a solar photovoltaic power generation system with a rooftop structure.

[0003] In the prior art, photovoltaic modules are generally installed on the roof of fishery farming, and the space resources of the roof are used to convert solar energy into electrical energy to supply the fishery farming equipment. However, a large amount of dust and other impurities will adhere to the surface of the photovoltaic modules on the roof during long-term use. The dust covering the surface of the photovoltaic modules will reduce the efficiency of the modules in receiving sunlight, thereby reducing the power generation. However, due to the high height of the roof, it is difficult to clean. Therefore, to address the above problem, we propose a new type of roof photovoltaic power generation device. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that photovoltaic modules on large shed roofs will accumulate a lot of dust during long-term use. The dust covering the surface of the photovoltaic modules will reduce the efficiency of the modules in receiving sunlight, thereby reducing the power generation. However, due to the high height of the shed roof, it is difficult to clean. Therefore, a shed roof photovoltaic power generation device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a roof photovoltaic power generation device, including a base, the outer surface of the base is symmetrically fixedly connected with two groups of mounting frames, the middle position of the two groups of mounting frames is provided with a photovoltaic panel assembly, the outer surface of the mounting frame is provided with a limiting groove, the outer surface of the mounting frame is installed with a first motor, a threaded screw is longitudinally rotatably connected between the inner walls of the limiting groove, a limiting plate is embedded between the inner walls of adjacent limiting grooves for transverse sliding, the output end of the first motor passes through the outer surface of the mounting frame and extends to the other side, and a plurality of brush heads are equidistantly connected to the bottom of the limiting plate.

[0006] Preferably, a rotating seat is symmetrically fixedly connected to the top of the base, and a hollow shaft is rotatably connected between the inner surface walls of the two rotating seats.

[0007] Preferably, the outer surface of the hollow shaft is fixedly connected to a hollow shell, and the outer surface of the hollow shell is fixedly connected to a plurality of nozzles.

[0008] Preferably, the threaded screw is rotatably connected between the inner surface walls of the limiting groove, one end of the hollow shaft is fixedly connected to a water inlet pipe, and the water inlet pipe and the hollow shell are in a connected state.

[0009] Preferably, a second motor is mounted on the outer surface of one of the rotating seats, and an output end of the second motor is fixedly connected to the other end of the hollow shaft.

[0010] Preferably, the output end of the first motor is fixedly connected to one end of the threaded screw, and the outer surface thread of the threaded screw penetrates the outer surface of the limiting plate.

[0011] Preferably, a drainage trough is provided on the outer surface of the photovoltaic panel assembly, and the drainage trough is U-shaped, and the outer surfaces on both sides of the drainage trough are fixedly connected to the outer surface of an adjacent mounting frame.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when cleaning the photovoltaic power generation on the fishery shed roof, open the water inlet pipe, water will enter the hollow shell from the water inlet pipe, and flush the photovoltaic panel assembly through the nozzle, and then through the action of the first motor, the two threaded screws drive the limit plate to move back and forth under the action of the limit groove, and drive multiple groups of brush heads to move back and forth, at this time, the photovoltaic panel assembly surface is flushed and brushed, so that the dust adhered to the photovoltaic panel assembly can be effectively brushed clean, so that the surface of the photovoltaic panel assembly is kept clean, and the problem that it is difficult to clean due to the high height of the shed roof is solved, and the sunlight can be received more fully, reducing the loss of light energy, thereby improving the power generation efficiency of the photovoltaic panel assembly and increasing the power generation.

[0014] 2. In the utility model, when the photovoltaic panel assembly is cleaned, the dirty water is regularly discharged to one side through the drain trough, and will not flow everywhere. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a photovoltaic power generation device on a shed roof is proposed for the utility model;

[0016] Figure 2 A partial structural stereogram of a rooftop photovoltaic power generation device is provided for the utility model;

[0017] Figure 3 A partial structural expansion diagram of a rooftop photovoltaic power generation device is proposed for the utility model;

[0018] Figure 4 The present invention provides a three-dimensional structural diagram of another part of a rooftop photovoltaic power generation device.

[0019] Legend: 1. Photovoltaic panel assembly; 11. Drain trough; 12. Base; 2. Mounting frame; 21. First motor; 22. Limiting groove; 23. Threaded screw; 24. Limiting plate; 25. Brush head; 3. Rotating seat; 31. Hollow shaft; 32. Hollow shell; 33. Nozzle; 34. Second motor; 4. Water inlet pipe. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a rooftop photovoltaic power generation device, including a base 12, the outer surface of the base 12 is symmetrically fixedly connected with two groups of mounting frames 2, the middle positions of the two groups of mounting frames 2 are provided with photovoltaic panel assemblies 1, the outer surface of the mounting frame 2 is provided with a limiting groove 22, the outer surface of the mounting frame 2 is installed with a first motor 21, the inner surface walls of the limiting groove 22 are longitudinally rotatably connected with a threaded screw 23, the inner surface walls of adjacent limiting grooves 22 are horizontally slidably embedded with a limiting plate 24, the output end of the first motor 21 passes through the outer surface of the mounting frame 2 and extends to the other side, the bottom of the limiting plate 24 is equidistantly connected with a plurality of brush heads 25, the top of the base 12 is symmetrically fixedly connected There is a rotating seat 3, a hollow shaft 31 is rotatably connected between the inner walls of the two rotating seats 3, a hollow shell 32 is fixedly connected to the outer surface of the hollow shaft 31, a plurality of nozzles 33 are fixedly connected to the outer surface of the hollow shell 32, a threaded screw 23 is rotatably connected between the inner walls of the limiting groove 22, one end of the hollow shaft 31 is fixedly connected to the water inlet pipe 4 and the water inlet pipe 4 and the hollow shell 32 are in a connected state, a second motor 34 is installed on the outer surface of one of the rotating seats 3, the output end of the second motor 34 is fixedly connected to the other end of the hollow shaft 31, the output end of the first motor 21 is fixedly connected to one end of the threaded screw 23, and the outer surface thread of the threaded screw 23 passes through the outer surface of the limiting plate 24.

[0023] The effect achieved by the entire embodiment 1 is that when cleaning the photovoltaic power generation of the fishery shed roof, the water inlet pipe 4 is opened, and the cleaning water will enter the hollow shell 32 from the water inlet pipe 4, and the photovoltaic panel assembly 1 is rinsed through the connected nozzle 33, and then through the action of the first motor 21, the two threaded screws 23 drive the limit plate 24 to move back and forth under the action of the limit groove 22. At this time, the multiple groups of brush heads 25 on the limit plate 24 move back and forth under the action of the threaded screw 23, and at this time, the surface of the photovoltaic panel assembly 1 is flushed and brushed, so that the dust adhered to the photovoltaic panel assembly 1 can be effectively brushed clean, so that the surface of the photovoltaic panel assembly 1 is kept clean, and the problem of being difficult to clean due to the high height of the shed roof is solved. It can receive sunlight more fully and reduce light energy loss, thereby improving the power generation efficiency of the photovoltaic panel assembly 1 and increasing the power generation. The second motor 34 is to facilitate the rotation of the hollow shell 32 and facilitate the cleaning of the shed roof on the other side. The base 12 and the two groups of mounting frames 2 form a shed roof shape, making it convenient to install on the shed roof.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, a drainage trough 11 is provided on the outer surface of the photovoltaic panel assembly 1 . The drainage trough 11 is U-shaped, and the outer surfaces on both sides of the drainage trough 11 are fixedly connected to the outer surface of the adjacent mounting frame 2 .

[0025] The effect achieved by the entire embodiment 2 is that when the photovoltaic panel assembly 1 is cleaned, the dirty water is regularly discharged to one side through the drain trough 11 and will not flow everywhere.

[0026] Working principle: When cleaning the photovoltaic power generation on the fishery shed roof, open the water inlet pipe 4, and water will enter the hollow shell 32 from the water inlet pipe 4, and flush the photovoltaic panel assembly 1 through the nozzle 33, and then through the action of the first motor 21, the two threaded screws 23 drive the limit plate 24 to move back and forth under the action of the limit groove 22, and drive multiple groups of brush heads 25 to move back and forth. At this time, it plays a role of flushing and brushing the surface of the photovoltaic panel assembly 1, so that the dust adhered to the photovoltaic panel assembly 1 can be effectively brushed clean, so that the surface of the photovoltaic panel assembly 1 is kept clean, and the problem of being difficult to clean due to the high height of the shed roof is solved. It can receive sunlight more fully and reduce light energy loss, thereby improving the power generation efficiency of the photovoltaic panel assembly 1 and increasing the power generation. Moreover, when the photovoltaic panel assembly 1 is cleaned, the dirty water is regularly discharged to one side through the drain trough 11, and will not flow everywhere.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A rooftop photovoltaic power generation device, comprising a base (12), characterized in that: The outer surface of the base (12) is symmetrically fixedly connected with two groups of mounting frames (2), and the middle positions of the two groups of mounting frames (2) are both provided with photovoltaic panel assemblies (1). The outer surface of the mounting frame (2) is provided with a limiting groove (22), and the outer surface of the mounting frame (2) is provided with a first motor (21). A threaded screw (23) is longitudinally rotatably connected between the inner surface walls of the limiting groove (22), and a limiting plate (24) is transversely slidably embedded between the inner surface walls of adjacent limiting grooves (22). The output end of the first motor (21) passes through the outer surface of the mounting frame (2) and extends to the other side, and a plurality of brush heads (25) are equidistantly connected to the bottom of the limiting plate (24).

2. The rooftop photovoltaic power generation device according to claim 1, characterized in that: A rotating seat (3) is symmetrically fixedly connected to the top of the base (12), and a hollow shaft (31) is rotatably connected between the inner surface walls of the two rotating seats (3).

3. The rooftop photovoltaic power generation device according to claim 2, characterized in that: The outer surface of the hollow shaft (31) is fixedly connected to a hollow shell (32), and the outer surface of the hollow shell (32) is fixedly connected to a plurality of nozzles (33).

4. The rooftop photovoltaic power generation device according to claim 3, characterized in that: The threaded screw (23) is rotatably connected between the inner surface walls of the limiting groove (22); one end of the hollow shaft (31) is fixedly connected to a water inlet pipe (4), and the water inlet pipe (4) and the hollow shell (32) are in a connected state.

5. The rooftop photovoltaic power generation device according to claim 4, characterized in that: A second motor (34) is mounted on the outer surface of one of the rotating seats (3), and an output end of the second motor (34) is fixedly connected to the other end of the hollow shaft (31).

6. The rooftop photovoltaic power generation device according to claim 5, characterized in that: The output end of the first motor (21) is fixedly connected to one end of the threaded screw (23), and the outer surface of the threaded screw (23) is threaded through the outer surface of the limiting plate (24).

7. The rooftop photovoltaic power generation device according to claim 6, characterized in that: The outer surface of the photovoltaic panel assembly (1) is provided with a drainage trough (11), the drainage trough (11) is arranged in a U-shape, and the outer surfaces on both sides of the drainage trough (11) are fixedly connected to the outer surface of an adjacent mounting frame (2).

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