Self-cleaning roof photovoltaic power generation equipment

Abstract

The utility model discloses a self-cleaning type roof photovoltaic power generation device which comprises a solar photovoltaic panel, sliding rails are installed at the left end and the right end of the solar photovoltaic panel respectively, adjusting devices are installed at the lower ends of the two sliding rails respectively, installation bases are installed on the left portion and the right portion of the rear end of the solar photovoltaic panel respectively, and the adjusting devices are installed on the installation bases respectively. And a cleaning device is jointly installed at the front ends of the two installation bases, an installation frame is installed at the front end of the solar photovoltaic panel, and a material receiving device is installed at the upper end of the installation frame. According to the self-cleaning type roof photovoltaic power generation equipment, the first hydraulic cylinder on the cleaning device drives the piston rod at the output end of the first hydraulic cylinder to stretch out and draw back, then the piston rod pushes the sliding block forwards to slide in the sliding rail, and at the moment, the connecting plate on the sliding block slides along with the sliding block; and therefore, a cleaning brush on the connecting plate forwards cleans dust and fallen leaves on the surface of the solar photovoltaic panel, and the absorption and conversion efficiency of the solar photovoltaic panel is improved.

Description

Technical Field

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

[0002] As a low-carbon renewable energy source, the solar energy industry is booming around the world, with installations in various countries growing year by year. Photovoltaic power generation is based on the principle of the photovoltaic effect, using solar cells to directly convert sunlight into electrical energy. Photovoltaic power generation systems are mainly composed of three parts: solar panels, controllers, and inverters, which are mainly composed of electronic components but do not involve mechanical parts.

[0003] The existing patent (application number 201910070629.6) discloses a household rooftop solar photovoltaic power generation device, including a solar photovoltaic panel, wherein a first support frame and a second support frame are fixedly installed on both sides of the solar photovoltaic panel, and a first threaded rod, a connecting rod and a second threaded rod are movably installed on one side of the first support frame from top to bottom, and one end of the first threaded rod, the connecting rod and the second threaded rod are movably connected to one side of the second support frame. The household rooftop solar photovoltaic power generation device, through the coordinated use of support rods, adjustment rods, adjustment plates and round rods, allows the angle of the solar photovoltaic panel to change with the change of seasons, avoiding the problem that the solar photovoltaic panel cannot fully absorb solar radiation due to the fixed angle, so that the solar photovoltaic panel can receive light more fully, thereby improving the output power of the solar photovoltaic panel.

[0004] Most of the existing solar photovoltaic panels are installed on the roof. Over time, dust, fallen leaves and other debris will accumulate on the solar photovoltaic panels, which will affect the absorption and conversion efficiency of the solar photovoltaic panels. Utility Model Content

[0005] The main purpose of the utility model is to provide a self-cleaning rooftop photovoltaic power generation device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A self-cleaning rooftop photovoltaic power generation device comprises a solar photovoltaic panel, wherein the left and right ends of the solar photovoltaic panel are both equipped with slide rails, the lower ends of the two slide rails are both equipped with adjustment devices, the left and right rear ends of the solar photovoltaic panel are both equipped with mounting seats, the front ends of the two mounting seats are jointly equipped with a cleaning device, the front end of the solar photovoltaic panel is equipped with a mounting frame, and the upper end of the mounting frame is equipped with a material receiving device.

[0008] Preferably, the cleaning device comprises a No. 1 hydraulic cylinder, two of which are provided, a slider is installed at the front end of the two No. 1 hydraulic cylinders, a connecting plate is installed at the upper ends of the two sliders, mounting screws are installed at the upper left part and the upper right part of the connecting plate, a cleaning brush is installed at the lower end of the connecting plate, and the two No. 1 hydraulic cylinders are installed on two mounting seats respectively. The slider is pushed forward by the No. 1 hydraulic cylinder to slide in the slide rail, and the connecting plate on the slider will also slide accordingly, so that the cleaning brush on the connecting plate can move forward to clean the dust and fallen leaves on the surface of the solar photovoltaic panel, thereby improving the absorption and conversion efficiency of the solar photovoltaic panel.

[0009] Preferably, the material receiving device comprises a material receiving box, the upper left and upper right parts of the material receiving box are both equipped with handles, the lower left and right parts of the material receiving box are both provided with a group of water-permeable holes, the upper end of the mounting frame is provided with a mounting slot, and the material receiving box is installed in the mounting frame through the mounting slot. The dust and fallen leaves are pushed into the material receiving box by the No. 1 hydraulic cylinder continuously pushing forward, so as to prevent the dust and fallen leaves from falling directly on the roof, causing inconvenience in cleaning and sweeping, and the design of the water-permeable holes on the material receiving box prevents water from accumulating in it when it rains.

[0010] Preferably, the adjustment device includes a fixing seat, two No. 2 hydraulic cylinders are installed on the left upper end of the fixing seat, a group of fixing holes are opened on the right upper end of the fixing seat, and the fixing seat is installed on the lower end of the slide rail through the two No. 2 hydraulic cylinders. Through the design of the No. 2 hydraulic cylinder, it can push the two upper slide rails to adjust up and down, so that the height of the solar photovoltaic panel can be adjusted as needed.

[0011] Preferably, the two sliders are respectively located in two slide rails, and the two sliders are in an I-shape.

[0012] Preferably, the cleaning brush is in contact with the upper surface of the solar photovoltaic panel.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The No. 1 hydraulic cylinder on the cleaning device drives the piston rod at its output end to extend and retract, and the piston rod will then push the slider forward to slide in the slide rail. At this time, the connecting plate on the slider will also slide accordingly, so that the cleaning brush on the connecting plate will move forward to clean the dust and fallen leaves on the surface of the solar photovoltaic panel, thereby improving the absorption and conversion efficiency of the solar photovoltaic panel. The connecting plate can be disassembled by loosening the mounting screws, which is convenient for replacing or cleaning the cleaning brush.

[0015] 2. The No. 1 hydraulic cylinder continuously pushes forward to push the dust and fallen leaves into the receiving box on the receiving device to prevent the dust and fallen leaves from falling directly onto the roof, which causes inconvenience in cleaning and sweeping. The water-permeable holes on the receiving box are designed to prevent water from accumulating in it when it rains. At the same time, the receiving box is connected to the mounting frame through the mounting groove. The handle can be used to easily take the receiving box out of the mounting frame, which is convenient for centralized disposal of the garbage inside.

[0016] 3. Through the design of the No. 2 hydraulic cylinder on the adjustment device, it can push the two upper slide rails to adjust up and down, so that the height of the solar photovoltaic panel can be adjusted according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a self-cleaning rooftop photovoltaic power generation device of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of a cleaning device for a self-cleaning rooftop photovoltaic power generation equipment according to the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of a material receiving device for a self-cleaning rooftop photovoltaic power generation device of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the overall structure of a regulating device of a self-cleaning rooftop photovoltaic power generation equipment.

[0021] In the figure: 1. Solar photovoltaic panel; 2. Cleaning device; 3. Material receiving device; 4. Adjustment device; 5. Slide rail; 6. Mounting seat; 7. Mounting frame; 20. Hydraulic cylinder No. 1; 21. Sliding block; 22. Connecting plate; 23. Mounting screws; 24. Cleaning brush; 30. Material receiving box; 31. Water permeable hole; 32. Handle; 33. Mounting groove; 40. Fixed seat; 41. Hydraulic cylinder No. 2; 42. Fixed hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-4 As shown, a self-cleaning rooftop photovoltaic power generation equipment includes a solar photovoltaic panel 1, wherein slide rails 5 are installed at the left and right ends of the solar photovoltaic panel 1, and adjustment devices 4 are installed at the lower ends of the two slide rails 5. Mounting seats 6 are installed at the left and right parts of the rear end of the solar photovoltaic panel 1, and a cleaning device 2 is installed at the front ends of the two mounting seats 6. A mounting frame 7 is installed at the front end of the solar photovoltaic panel 1, and a material receiving device 3 is installed at the upper end of the mounting frame 7.

[0026] The cleaning device 2 includes a No. 1 hydraulic cylinder 20, and there are two No. 1 hydraulic cylinders 20. The front ends of the two No. 1 hydraulic cylinders 20 are both installed with sliders 21. The upper ends of the two sliders 21 are jointly installed with connecting plates 22. The upper left and right parts of the connecting plates 22 are both installed with mounting screws 23. The lower end of the connecting plates 22 is installed with cleaning brushes 24. The two No. 1 hydraulic cylinders 20 are respectively installed on two mounting seats 6; the two sliders 21 are respectively located in two slide rails 5, and the two sliders 21 are in an I-shaped shape; the cleaning brush 24 is in contact with the upper surface of the solar photovoltaic panel 1. The slider 21 is pushed forward by the No. 1 hydraulic cylinder 20 to slide in the slide rail 5, and the connecting plate 22 on the slider 21 will also slide accordingly, so that the cleaning brush 24 on the connecting plate 22 cleans the dust and fallen leaves on the surface of the solar photovoltaic panel 1 forward, thereby improving the absorption and conversion efficiency of the solar photovoltaic panel 1.

[0027] The material receiving device 3 includes a material receiving box 30, and handles 32 are installed at the upper left and right parts of the material receiving box 30. A group of water holes 31 are opened at the lower left and right parts of the material receiving box 30. A mounting groove 33 is opened at the upper end of the mounting frame 7, and the material receiving box 30 is installed in the mounting frame 7 through the mounting groove 33. The dust and fallen leaves are pushed into the material receiving box 30 by the No. 1 hydraulic cylinder 20 continuously pushing forward, so as to prevent these dust and fallen leaves from falling directly on the roof, causing inconvenience in cleaning and sweeping. In addition, the design of the water holes 31 on the material receiving box 30 prevents water from accumulating therein when it rains.

[0028] The adjusting device 4 includes a fixing seat 40, two No. 2 hydraulic cylinders 41 are installed on the left upper end of the fixing seat 40, a group of fixing holes 42 are opened on the right upper end of the fixing seat 40, and the fixing seat 40 is installed on the lower end of the slide rail 5 through the two No. 2 hydraulic cylinders 41. Through the design of the No. 2 hydraulic cylinder 41, it can push the two upper slide rails 5 to adjust up and down, so that the height of the solar photovoltaic panel 1 can be adjusted as needed.

[0029] It should be noted that the utility model is a self-cleaning roof photovoltaic power generation equipment. The No. 1 hydraulic cylinder 20 on the cleaning device 2 drives the piston rod at its output end to extend and retract, and the piston rod then pushes the slider 21 forward to slide in the slide rail 5. At this time, the connecting plate 22 on the slider 21 will also slide accordingly, so that the cleaning brush 24 on the connecting plate 22 moves forward to clean the dust and fallen leaves on the surface of the solar photovoltaic panel 1, thereby improving the absorption and conversion efficiency of the solar photovoltaic panel 1, and the connecting plate 22 can be loosened by loosening the mounting screws 23. The plate 22 is disassembled to facilitate the replacement or cleaning of the cleaning brush 24. Then the No. 1 hydraulic cylinder 20 continues to push forward to push the dust and fallen leaves into the receiving box 30 on the receiving device 3 to prevent these dust and fallen leaves from falling directly on the roof, causing inconvenience in cleaning and sweeping. The design of the water permeable holes 31 on the receiving box 30 can prevent water from accumulating therein when it rains. At the same time, the receiving box 30 is clamped in the mounting frame 7 through the mounting groove 33. The receiving box 30 can be easily taken out of the mounting frame 7 through the handle 32, which is convenient for centralized treatment of garbage therein.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-cleaning rooftop photovoltaic power generation device, comprising a solar photovoltaic panel (1), characterized in that: The solar photovoltaic panel (1) is provided with a slide rail (5) at the left and right ends, and an adjustment device (4) is provided at the lower ends of the two slide rails (5). The solar photovoltaic panel (1) is provided with a mounting seat (6) at the left and right ends of the rear end, and a cleaning device (2) is provided at the front ends of the two mounting seats (6). The solar photovoltaic panel (1) is provided with a mounting frame (7) at the front end, and a material receiving device (3) is provided at the upper end of the mounting frame (7).

2. A self-cleaning rooftop photovoltaic power generation device according to claim 1, characterized in that: The cleaning device (2) comprises a No. 1 hydraulic cylinder (20), wherein two No. 1 hydraulic cylinders (20) are provided, and a slider (21) is installed at the front end of the two No. 1 hydraulic cylinders (20), and a connecting plate (22) is installed on the upper ends of the two sliders (21), and mounting screws (23) are installed on the upper left and upper right parts of the connecting plate (22), and a cleaning brush (24) is installed on the lower end of the connecting plate (22), and the two No. 1 hydraulic cylinders (20) are respectively installed on two mounting seats (6).

3. A self-cleaning rooftop photovoltaic power generation device according to claim 1, characterized in that: The material receiving device (3) comprises a material receiving box (30), the upper left part and the upper right part of the material receiving box (30) are both provided with handles (32), the lower left part and the lower right part of the material receiving box (30) are both provided with a group of water permeable holes (31), the upper end of the mounting frame (7) is provided with a mounting groove (33), and the material receiving box (30) is installed in the mounting frame (7) through the mounting groove (33).

4. A self-cleaning rooftop photovoltaic power generation device according to claim 1, characterized in that: The adjusting device (4) comprises a fixing seat (40), two No. 2 hydraulic cylinders (41) are installed on the left upper end of the fixing seat (40), a group of fixing holes (42) are opened on the right upper end of the fixing seat (40), and the fixing seat (40) is installed on the lower end of the slide rail (5) through the two No. 2 hydraulic cylinders (41).

5. A self-cleaning rooftop photovoltaic power generation device according to claim 2, characterized in that: The two sliding blocks (21) are respectively located in the two sliding rails (5), and the two sliding blocks (21) are in an I-shape.

6. A self-cleaning rooftop photovoltaic power generation device according to claim 2, characterized in that: The cleaning brush (24) is in contact with the upper surface of the solar photovoltaic panel (1).

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