Self-cleaning distributed photovoltaic energy storage device

Abstract

The utility model discloses a self-cleaning distributed photovoltaic energy storage device, which comprises a cleaning assembly, and the cleaning assembly comprises two guide rails, a screw rod, a driving motor, a mounting seat, a spraying pipe, two driving seats, four guide rods, a spring, a water pump, a scraper blade and a rainwater collecting barrel. And the driving seat is slidably connected to the inner side wall of the guide rail. The controller performs timing control on the driving motor and the water pump, the driving motor drives the screw rod to rotate, the mounting seat drives the scraper and the spraying pipe, the water pump pumps a water source in the rainwater collecting barrel when working, then the water source is sprayed to the surface of the photovoltaic panel from the spraying pipe, and then under the cooperation of the scraper, the rainwater can be sprayed to the surface of the photovoltaic panel. According to the photovoltaic panel cleaning device, dust on the surface of a photovoltaic panel can be scraped, under pushing of a spring, a scraping plate is tightly attached to the photovoltaic panel, then the cleaning effect on the photovoltaic panel can be improved, the photovoltaic panel is cleaned, dust and dirt are prevented from covering the surface of the photovoltaic panel, and the power generation efficiency of the photovoltaic panel can be guaranteed.

Description

Technical field:

[0002] The utility model relates to an energy storage device, in particular to a self-cleaning distributed photovoltaic energy storage device, belonging to the technical field of photovoltaic power generation. Background technology:

[0004] Distributed photovoltaic energy storage devices are systems that convert solar energy into electrical energy and store it in batteries. Such devices are usually composed of photovoltaic panels, energy storage batteries, inverters, and control systems. Distributed photovoltaic energy storage devices use solar energy as energy, which can reduce dependence on fossil fuels and do not produce any pollutants during use, meeting environmental protection requirements.

[0005] At present, when the distributed photovoltaic energy storage device is working, the photovoltaic panels are exposed to the outdoors for a long time, so a lot of dust will accumulate on their surface. The dust and dirt cover the surface of the photovoltaic panels, which will block the sunlight. If the dust and dirt are not removed for a long time, the power generation efficiency of the photovoltaic panels will be reduced. For this reason, a self-cleaning distributed photovoltaic energy storage device is proposed. Utility model content:

[0007] The purpose of the utility model is to provide a self-cleaning distributed photovoltaic energy storage device to solve one of the problems raised in the above background technology.

[0008] The utility model is implemented by the following technical solutions: a self-cleaning distributed photovoltaic energy storage device, including a cleaning assembly, the cleaning assembly including two guide rails, a screw rod, a drive motor, a mounting seat, a spray pipe, two drive seats, four guide rods, a spring, a water pump, a scraper, and a rainwater collection barrel;

[0009] The driving seat is slidably connected to the inner wall of the guide rail, the rear end of the screw rod is fixedly connected to the output shaft of the driving motor, the driving seat is threadedly connected to the outer wall of the screw rod, the spray pipe is fixedly connected to the mounting seat, the spray pipe is located in front of the mounting seat, the scraper is fixedly connected to the lower surface of the mounting seat, the mounting seat is slidably connected to the outer walls of four guide rods, the spring is sleeved on the outer walls of the guide rods, the water inlet of the water pump is connected to the water outlet of the rainwater collection barrel through a pipe, the water outlet of the water pump is connected to the spray pipe through a pipe, and a controller is installed on the lower surface of one of the guide rails.

[0010] As a further preferred embodiment of the present technical solution: two ends of the guide rod are symmetrically fixedly connected to the inner top wall and the inner bottom wall of the driving seat.

[0011] As a further preferred embodiment of the present technical solution: the mounting seat is slidably connected to the inner side walls of the two driving seats, and the two ends of the spring respectively support the inner top wall of the driving seat and the upper surface of the mounting seat.

[0012] As a further preferred embodiment of the present technical solution: the front end of the screw rod is rotatably connected to the inner front wall of the guide rail, and the drive motor is installed on the rear surface of the guide rail.

[0013] As a further preferred embodiment of the technical solution: a main body component is installed on one side of the guide rail, and the main body component includes an energy storage box and a support frame;

[0014] Adjacent surfaces of the two guide rails are symmetrically fixedly connected to two sides of the support frame, and the energy storage box is installed on the rear surface of the support frame.

[0015] As a further preferred embodiment of the present technical solution: energy storage batteries and inverters are installed inside the energy storage box.

[0016] As a further preferred embodiment of the present technical solution: the water pump and the rainwater collection barrel are both installed on the upper surface of the energy storage box.

[0017] As a further preferred embodiment of the technical solution: a photovoltaic panel is mounted on the upper surface of the support frame, and the lower surface of the scraper is in contact with the upper surface of the photovoltaic panel.

[0018] Advantages of the utility model: the utility model controls the driving motor and the water pump in a timely manner through the controller, drives the screw to rotate through the driving motor, and drives the scraper and the spray pipe through the mounting seat. When the water pump is working, it draws water from the rainwater collection barrel, and then sprays it from the spray pipe to the surface of the photovoltaic panel, and then with the cooperation of the scraper, the dust on the surface of the photovoltaic panel can be scraped off, thereby achieving the purpose of cleaning the stains and dust on the surface of the photovoltaic panel. Driven by the spring, the scraper fits tightly against the photovoltaic panel, thereby improving the cleaning effect of the photovoltaic panel. By cleaning the photovoltaic panel, dust and dirt are prevented from covering the surface of the photovoltaic panel, thereby ensuring the power generation efficiency of the photovoltaic panel. Description of the drawings:

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main component structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cleaning component structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the connection between the mounting base and the spray pipe of the utility model;

[0025] Figure 5 For this utility model Figure 4 Magnified view of area A in .

[0026] In the figure: 101, cleaning component; 11, guide rail; 12, screw rod; 13, drive motor; 14, mounting seat; 15, spray pipe; 16, drive seat; 17, guide rod; 18, spring; 19, controller; 20, water pump; 21, scraper; 22, rainwater collection barrel; 301, main body component; 31, energy storage box; 32, support frame; 33, energy storage battery; 34, inverter; 35, photovoltaic panel. Specific implementation method:

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example

[0030] See also Figure 1-5 The utility model provides a technical solution: a self-cleaning distributed photovoltaic energy storage device, including a cleaning component 101, the cleaning component 101 includes two guide rails 11, a screw rod 12, a drive motor 13, a mounting seat 14, a spray pipe 15, two drive seats 16, four guide rods 17, a spring 18, a water pump 20, a scraper 21, and a rainwater collection barrel 22;

[0031] The driving seat 16 is slidably connected to the inner wall of the guide rail 11, the rear end of the screw rod 12 is fixedly connected to the output shaft of the driving motor 13, the driving seat 16 is threadedly connected to the outer wall of the screw rod 12, the spray pipe 15 is fixedly connected to the mounting seat 14, the spray pipe 15 is located in front of the mounting seat 14, the scraper 21 is fixedly connected to the lower surface of the mounting seat 14, the mounting seat 14 is slidably connected to the outer walls of four guide rods 17, the spring 18 is sleeved on the outer wall of the guide rod 17, the water inlet of the water pump 20 is connected to the water outlet of the rainwater collection barrel 22 through a pipe, the water outlet of the water pump 20 is connected to the spray pipe 15 through a pipe, and a controller 19 is installed on the lower surface of a guide rail 11.

[0032] In this embodiment, specifically: the two ends of the guide rod 17 are symmetrically fixedly connected to the inner top wall and the inner bottom wall of the driving seat 16, and the guide rod 17 can play a guiding role. Under the push of the spring 18, the mounting seat 14 can move along the guide rod 17.

[0033] In this embodiment, specifically: the mounting seat 14 is slidably connected to the inner side walls of the two driving seats 16, and the two ends of the spring 18 respectively support the inner top wall of the driving seat 16 and the upper surface of the mounting seat 14, and the mounting seat 14 is pushed downward by the spring 18, and the mounting seat 14 drives the scraper 21 to move downward, and the scraper 21 fits tightly with the photovoltaic panel 35, thereby improving the cleaning effect of the photovoltaic panel 35.

[0034] In this embodiment, specifically: the front end of the screw rod 12 is rotatably connected to the inner front wall of the guide rail 11, the drive motor 13 is installed on the rear surface of the guide rail 11, the drive motor 13 drives the screw rod 12 to rotate, the screw rod 12 drives the drive seat 16 through the thread, and the drive seat 16 drives the mounting seat 14, so that the scraper 21 can perform a cleaning action.

[0035] In this embodiment, specifically: a main assembly 301 is installed on one side of the guide rail 11, and the main assembly 301 includes an energy storage box 31 and a support frame 32;

[0036] The adjacent surfaces of the two guide rails 11 are symmetrically fixedly connected to the two sides of the support frame 32, the energy storage box 31 is installed on the rear surface of the support frame 32, the energy storage box 31 is installed with an energy storage battery 33 and an inverter 34, the upper surface of the support frame 32 is installed with a photovoltaic panel 35, the lower surface of the scraper 21 is attached to the upper surface of the photovoltaic panel 35, the photovoltaic panel 35 absorbs sunlight and converts light energy into direct current, the direct current is stored in the energy storage battery 33, and then the direct current is converted into alternating current through the inverter 34, so that the alternating current can be transmitted to the power grid.

[0037] In this embodiment, specifically: the water pump 20 and the rainwater collecting barrel 22 are both installed on the upper surface of the energy storage box 31. Rainwater can be collected by the rainwater collecting barrel 22 to save water resources. A filter is provided inside the rainwater collecting barrel 22 to avoid clogging of the water pipe.

[0038] In this embodiment, specifically: the electrical output end of the controller 19 is electrically connected to the electrical input end of the drive motor 13 and the water pump 20 through a relay, and the electrical input end of the controller 19 is electrically connected to the electrical output end of the energy storage battery 33 to supply power to the drive motor 13 and the water pump 20. The model of the controller 19 is: OHR-PR10.

[0039] The working principle or structural principle is that when in use, the photovoltaic panel 35 absorbs sunlight and converts light energy into direct current, which is stored in the energy storage battery 33, and then converted into alternating current through the inverter 34 so as to transmit the alternating current to the power grid; the controller 19 controls the driving motor 13 and the water pump 20 to work in a timely manner, the driving motor 13 drives the screw rod 12 to rotate, the screw rod 12 drives the driving seat 16 through the thread, the driving seat 16 slides along the guide rail 11, the driving seat 16 drives the mounting seat 14, the mounting seat 14 drives the scraper 21 and the spray pipe 15, and the water pump 20 extracts rainwater when working The water in the collection barrel 22 is then sprayed from the spray pipe 15 to the surface of the photovoltaic panel 35, and then with the cooperation of the scraper 21, the dust on the surface of the photovoltaic panel 35 can be scraped off, thereby achieving the purpose of cleaning the stains and dust on the surface of the photovoltaic panel 35. When the scraper 21 is cleaning, under the push of the spring 18, the mounting seat 14 presses the scraper 21 downward, and the scraper 21 fits tightly with the photovoltaic panel 35, thereby improving the cleaning effect of the photovoltaic panel 35. By cleaning the photovoltaic panel 35, dust and dirt are prevented from covering the surface of the photovoltaic panel 35, and the power generation efficiency of the photovoltaic panel 35 can be guaranteed.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning distributed photovoltaic energy storage device, characterized in that: The cleaning assembly (101) comprises two guide rails (11), a screw rod (12), a drive motor (13), a mounting seat (14), a spray pipe (15), two drive seats (16), four guide rods (17), a spring (18), a water pump (20), a scraper (21), and a rainwater collection barrel (22); The drive seat (16) is slidably connected to the inner wall of the guide rail (11); the rear end of the screw rod (12) is fixedly connected to the output shaft of the drive motor (13); the drive seat (16) is threadedly connected to the outer wall of the screw rod (12); the spray pipe (15) is fixedly connected to the mounting seat (14); the spray pipe (15) is located in front of the mounting seat (14); the scraper (21) is fixedly connected to the lower surface of the mounting seat (14); the mounting seat (14) is slidably connected to the outer walls of four guide rods (17); the spring (18) is sleeved on the outer walls of the guide rods (17); the water inlet of the water pump (20) is connected to the water outlet of the rainwater collection barrel (22) through a pipeline; the water outlet of the water pump (20) is connected to the spray pipe (15) through a pipeline; and a controller (19) is installed on the lower surface of one of the guide rails (11).

2. A self-cleaning distributed photovoltaic energy storage device according to claim 1, characterized in that: The two ends of the guide rod (17) are symmetrically fixedly connected to the inner top wall and the inner bottom wall of the drive seat (16).

3. A self-cleaning distributed photovoltaic energy storage device according to claim 2, characterized in that: The mounting seat (14) is slidably connected to the inner side walls of the two driving seats (16), and the two ends of the spring (18) respectively support the inner top wall of the driving seat (16) and the upper surface of the mounting seat (14).

4. A self-cleaning distributed photovoltaic energy storage device according to claim 1, characterized in that: The front end of the screw rod (12) is rotatably connected to the inner front wall of the guide rail (11), and the drive motor (13) is mounted on the rear surface of the guide rail (11).

5. A self-cleaning distributed photovoltaic energy storage device according to claim 4, characterized in that: A main body component (301) is installed on one side of the guide rail (11), and the main body component (301) comprises an energy storage box (31) and a support frame (32); Adjacent surfaces of the two guide rails (11) are symmetrically fixedly connected to two sides of the support frame (32), and the energy storage box (31) is installed on the rear surface of the support frame (32).

6. A self-cleaning distributed photovoltaic energy storage device according to claim 5, characterized in that: An energy storage battery (33) and an inverter (34) are installed inside the energy storage box (31).

7. A self-cleaning distributed photovoltaic energy storage device according to claim 6, characterized in that: The water pump (20) and the rainwater collection barrel (22) are both mounted on the upper surface of the energy storage box (31).

8. A self-cleaning distributed photovoltaic energy storage device according to claim 5, characterized in that: A photovoltaic panel (35) is mounted on the upper surface of the support frame (32), and the lower surface of the scraper (21) is attached to the upper surface of the photovoltaic panel (35).

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