Intelligent photovoltaic power generation device convenient to clean

By introducing an automated cleaning system into photovoltaic power generation equipment, the problem of high difficulty in cleaning large-area photovoltaic power generation equipment has been solved, automatic dry and wet wiping and rainwater utilization have been achieved, and cleaning efficiency and power generation efficiency have been improved.

CN223364103UActive Publication Date: 2025-09-19SHAANXI HENGDE ELECTRIC POWER DESIGN CO LTD
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Patent Information

Application Number
CN202422386904.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-19
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Common smart photovoltaic power generation devices are difficult to clean due to their large-scale layout, are labor-intensive, and cannot be cleaned on rainy days, resulting in dust accumulation that affects power generation efficiency.

Method used

A cleaning system including a water tank, a cleaning wipe, a solenoid valve, a positioning assembly and a drive assembly was designed. The motor drives the rack and pinion mechanism to realize automatic movement of the cleaning wipe and wet and dry wiping. Rainwater is collected for cleaning to reduce manual operation.

Benefits of technology

It realizes the automated cleaning of photovoltaic panels, reduces labor intensity, and improves cleaning efficiency. It can also effectively clean on rainy days, reducing the impact of dust obstruction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to an intelligent photovoltaic power generation device convenient to clean. The intelligent photovoltaic power generation device mainly aims at solving the problems that due to large-batch arrangement of common intelligent photovoltaic power generation devices, the laying range is wide, the cleaning difficulty and the labor intensity of workers are improved, cleaning operation cannot be carried out in cloudy and rainy days, dust is carried by rainwater, and dust accumulation on the surface of a photovoltaic panel is increased. According to the technical scheme, the photovoltaic power generation device comprises a photovoltaic support and a photovoltaic power generation panel, a cleaning assembly facilitating dry and wet wiping and cleaning of the photovoltaic power generation panel is arranged on the surface of the top of the photovoltaic power generation panel, and the cleaning assembly comprises a water storage tank. According to the photovoltaic power generation panel cleaning device, automatic dry and wet wiping and cleaning can be conducted on the photovoltaic power generation panel in cloudy and rainy days, meanwhile, under the automatic cleaning effect, the cleaning efficiency is improved, the wiping part can be detached, replaced and cleaned easily, and convenience is provided for follow-up cleaning work.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, and in particular to a smart photovoltaic power generation device that is easy to clean. Background Art

[0002] A common type of smart photovoltaic power generation device is the photovoltaic panel. By converting light energy into electrical energy, they can effectively achieve pollution-free energy production and have significant environmental benefits. Common smart photovoltaic power generation devices consist of photovoltaic panels and support structures. In daily life, smart photovoltaic power generation devices are mostly deployed in open areas and deployed in large quantities. Since photovoltaic power generation devices are deployed in open areas, they can avoid obstructions such as buildings and trees, ensuring that the photovoltaic panels can fully receive sunlight, thereby improving power generation. As a key structure of the entire device, the smart photovoltaic power generation device requires regular cleaning by staff using tools to reduce the adverse effects of dust adhering to its surface on the reception of sunlight.

[0003] However, common smart photovoltaic power generation devices are deployed in large quantities over a wide area, which makes cleaning more difficult and labor-intensive for workers. In addition, cleaning operations cannot be carried out in rainy weather, causing rainwater to carry dust and increase dust accumulation on the surface of photovoltaic panels. In view of this, we propose a smart photovoltaic power generation device that is easy to clean. Utility Model Content

[0004] The purpose of the present invention is to address the problems existing in the background technology and to provide a smart photovoltaic power generation device that is easy to clean.

[0005] The technical solution of the utility model is: a smart photovoltaic power generation device that is easy to clean, including a photovoltaic bracket and a photovoltaic power generation panel. A cleaning component is arranged on the top surface of the photovoltaic power generation panel to facilitate dry and wet wiping cleaning thereof. The cleaning component includes a water storage tank, a cleaning wipe is installed on the bottom wall of the water storage tank, a partition is installed inside the water storage tank, and a solenoid valve is installed on the top wall of the partition;

[0006] The top plate of the photovoltaic bracket is equipped with a movable positioning assembly, which includes a movable seat, a bearing seat is installed on the front wall of the movable seat, a screw is provided on the bearing seat, and a blocking sleeve is provided on the outer surface wall of the movable seat;

[0007] A driving assembly is provided at the rotating end of the bearing seat, which plays a driving role. The driving assembly includes a motor seat, on which a forward and reverse motor is installed. The output end of the forward and reverse motor is connected to a rotating shaft, and a gear is sleeved on the outer ring surface of the rotating shaft. A controller is installed on the side wall of the motor seat;

[0008] A support seat is welded on the leg structure of the photovoltaic bracket, and a rack is installed on the top wall of the support seat to facilitate the movement of the auxiliary drive component.

[0009] Preferably, a water inlet hole is provided on the top wall of the water storage tank, and the inlet end and the outlet end of the solenoid valve are respectively communicated with the space above and the space below the transverse structure of the partition.

[0010] Preferably, a slide is provided on the top wall of the photovoltaic bracket top plate, the bottom of the movable seat passes through the slide, and the blocking sleeve is located at the top wall of the photovoltaic bracket.

[0011] Preferably, a movable opening is provided on the movable seat, the water tank and the cleaning wipe both pass through the movable opening, and the two side walls of the cleaning wipe are symmetrically installed on the blocking blocks, and the two blocking blocks are both located at the back of the movable seat.

[0012] Preferably, the gear and the rotating shaft are located above the rack, the gear and the rack are meshed with each other, and the other end of the rotating shaft is connected to the rotating end of the bearing seat.

[0013] Preferably, a limiting slider is welded on the back wall of the motor seat, a limiting slot is provided on the front wall of the support seat, and the limiting slider is arranged in the limiting slot.

[0014] Preferably, a water seepage hole is provided on the bottom wall of the water storage tank, and the position of the water seepage hole corresponds to the position of the portion of the cleaning wipe that is easily immersed in water.

[0015] Compared with the prior art, the present invention has the following beneficial technical effects:

[0016] The utility model starts the forward and reverse motor to drive the rotating shaft to drive the gear to rotate, so that the bearing seat connected to the end of the rotating shaft moves under the cooperation of the gear and the rack, thereby driving the positioning component to move as a whole. The positioning component in the moving state drives the cleaning component to move on the surface of the photovoltaic panel, and the cleaning wipe is used to achieve the purpose of cleaning the surface of the photovoltaic panel. Under the action of the opening of the solenoid valve, water can be introduced into the water-resistant part of the cleaning wipe, and the dry and wet wiping cleaning of the photovoltaic panel can be completed in cooperation with the cleaning wipe. There is no need for manual operation of tools by the staff, which saves the staff's physical strength and is conducive to wiping on rainy days, improving the cleaning efficiency. In addition, the water inlet hole on the top of the water tank can collect rainwater, which provides convenience for subsequent cleaning and wiping work. At the same time, the screw can be turned to release the restriction on the cleaning component as a whole, which is convenient for the staff to remove it for cleaning or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a smart photovoltaic power generation device that is easy to clean;

[0018] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure of the positioning component and the cleaning component;

[0019] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle drive assembly;

[0020] Figure 4 yes Figure 1 Schematic diagram of the front cross-sectional structure of the cleaning component.

[0021] Figure numerals: 1. Photovoltaic bracket; 2. Photovoltaic power generation panel; 3. Cleaning assembly; 31. Water tank; 32. Cleaning wipe; 33. Partition; 34. Solenoid valve; 4. Positioning assembly; 41. Movable seat; 42. Bearing seat; 43. Screw; 44. Blocking sleeve; 5. Driving assembly; 51. Motor seat; 52. Forward and reverse motor; 53. Rotating shaft; 54. Gear; 55. Controller; 6. Rack; 7. Support seat. DETAILED DESCRIPTION

[0022] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0023] Example

[0024] like Figures 1 to 4 As shown, the utility model proposes an easy-to-clean smart photovoltaic power generation device, which includes a photovoltaic bracket 1 and a photovoltaic power generation panel 2. A plurality of photovoltaic power generation panels 2 are arranged in an array state on the top plate of the photovoltaic bracket 1 for receiving light; a cleaning component 3 is arranged on the top surface of the photovoltaic power generation panel 2 for facilitating dry and wet wiping cleaning thereof, and the cleaning component 3 includes a water tank 31, a cleaning wipe 32, a partition 33 and a solenoid valve 34. The cleaning wipe 32 is fixedly installed on the bottom wall of the water tank 31, and the cleaning wipe 32 is composed of a two-part structure, and the two-part structure of the cleaning wipe 32 is respectively dry wiping and wet wiping. The position of the wet wiping structure of the cleaning wipe 32 corresponds to the position of the seepage hole opened on the bottom wall of the water tank 31, which is conducive to the water source in the water tank 31 being immersed in the cleaning wipe 32, and the cleaning wipe 32 is used to wipe and clean the surface of the photovoltaic power generation panel 2 closely thereto, remove surface stains, and reduce the blocking effect of stains on the photovoltaic power generation panel 2, thereby hindering the subsequent power generation work;

[0025] A water inlet hole is provided on the top wall of the water tank 31. The arrangement of multiple water inlet holes is conducive to collecting rainwater on rainy days, which is convenient for subsequent wet wiping cleaning of the photovoltaic panel 2; the partition 33 is T-shaped and is fixedly installed inside the water tank 31, thereby dividing the space inside the water tank 31 into three parts, and the upper space is used for water storage; the solenoid valve 34 is installed on the partition 33, and the two ends of the solenoid valve 34 are connected to the upper space and the lower part of the space in the water tank 31, which is convenient for introducing the water source into the space corresponding to the position and soaking the wet wiping part of the cleaning wipe 32 through the water seepage hole.

[0026] Furthermore, a movable positioning assembly 4 is installed on the top plate of the photovoltaic bracket 1. The positioning assembly 4 includes a movable seat 41, a bearing seat 42, a screw 43 and a blocking sleeve 44. The bottom of the movable seat 41 passes through the slideway opened on the top wall of the top plate of the photovoltaic bracket 1. The cleaning assembly 3 as a whole passes through the movable opening opened on the movable seat 41. A first threaded hole is opened on the cleaning wipe 32, a second threaded hole is opened on the top wall of the movable seat 41, and a threaded groove is opened on the bottom wall of the movable opening. The first threaded hole and the second threaded hole correspond to the positions of the threaded groove. The bottom end of the screw 43 passes through the first threaded hole and the second threaded hole and is inserted into the threaded groove. In the process, the overall position of the cleaning component 3 is fixed, which is convenient for it to be moved by the movable seat 41. Stop blocks are symmetrically installed on the two side walls of the cleaning wipe 32, which is convenient for utilizing the tilted state of the photovoltaic bracket 1 to improve the position stability of the cleaning component 3 after installation. After the screw 43 is removed, the position restriction of the cleaning component 3 as a whole can be released, which is beneficial for the user to replace or remove it for cleaning, and provides convenience for the subsequent cleaning of the photovoltaic panel 2; the bearing seat 42 is fixedly installed on the wall facing the movable seat 41, and the blocking sleeve 44 is fixedly sleeved on the outer surface wall of the movable seat 41, and its size is larger than that of the slide.

[0027] Furthermore, a driving assembly 5 is provided at the rotating end of the bearing seat 42, which plays a driving role. The driving assembly 5 includes a motor seat 51, a forward and reverse motor 52, a rotating shaft 53, a gear 54 and a controller 55. The limiting slide groove connected to the front wall of the motor seat 51 is inserted into the limiting slide groove opened on the front wall of the support seat 7. The cooperation between the limiting slide groove and the limiting slide groove facilitates the movement of the auxiliary motor seat 51; the support seat 7 is fixedly mounted on the leg structure of the photovoltaic bracket 1;

[0028] The forward and reverse motor 52 is fixedly mounted on the top wall of the motor seat 51, and the forward and reverse motor 52 is supported by the motor seat 51; the rotating shaft 53 is arranged between the bearing seat 42 and the forward and reverse motor 52, and the two ends of the rotating shaft 53 are connected to the rotating end of the bearing seat 42 and the output end of the forward and reverse motor 52, which is conducive to driving the rotating shaft 53 to rotate on the movable seat 41 through the forward and reverse motor 52; the gear 54 is fixedly sleeved on the outer ring surface of the rotating shaft 53, and the rack 6 is fixedly mounted on the top wall of the support seat 7. The gear 54 is located above the rack 6 and is also meshed with the rack 6. By cooperating with the rack 6 on the rotating gear 54, the positioning assembly 4, the driving assembly 5 and the cleaning assembly 3 are driven to move simultaneously, and the purpose of automatically cleaning the surface of the photovoltaic panel 2 is achieved, thereby reducing the labor intensity of the staff. At the same time, since the driving assembly 5 is located as a whole below the top plate of the photovoltaic bracket 1, the top plate of the photovoltaic bracket 1 can be used to shelter it from rain, making it convenient to drive the cleaning assembly 3 in rainy conditions, thereby achieving the purpose of cleaning the surface of the photovoltaic panel 2 on rainy days; the controller 55 is fixedly mounted on the side wall of the motor base 51.

[0029] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A smart photovoltaic power generation device that is easy to clean, comprising a photovoltaic bracket (1) and a photovoltaic power generation panel (2), characterized in that: A cleaning assembly (3) is arranged on the top surface of the photovoltaic power generation panel (2) for facilitating dry and wet wiping cleaning of the photovoltaic power generation panel (2), the cleaning assembly (3) comprising a water storage tank (31), a cleaning wipe (32) being mounted on the bottom wall of the water storage tank (31), a partition (33) being mounted inside the water storage tank (31), and a solenoid valve (34) being mounted on the top wall of the partition (33); A movable positioning assembly (4) is installed on the top plate of the photovoltaic support (1), and the positioning assembly (4) includes a movable seat (41), a bearing seat (42) is installed on the front wall of the movable seat (41), a screw (43) is provided on the bearing seat (42), and a blocking sleeve (44) is sleeved on the outer surface wall of the movable seat (41); A driving assembly (5) having a driving function is provided at the rotating end of the bearing seat (42), the driving assembly (5) comprising a motor seat (51), a forward and reverse motor (52) being mounted on the motor seat (51), an output end of the forward and reverse motor (52) being connected to a rotating shaft (53), a gear (54) being sleeved on the outer ring surface of the rotating shaft (53), and a controller (55) being mounted on the side wall of the motor seat (51); A support seat (7) is welded to the leg structure of the photovoltaic support (1), and a rack (6) is mounted on the top wall of the support seat (7) to facilitate the movement of the auxiliary drive assembly (5).

2. The easy-to-clean smart photovoltaic power generation device according to claim 1, characterized in that: A water inlet hole is provided on the top wall of the water storage tank (31), and the inlet end and the outlet end of the solenoid valve (34) are respectively connected to the space above and the space below the transverse structure of the partition (33).

3. The easy-to-clean smart photovoltaic power generation device according to claim 1, characterized in that: A slideway is provided on the top wall of the photovoltaic support (1), the bottom of the movable seat (41) passes through the slideway, and the blocking sleeve (44) is located on the top wall of the photovoltaic support (1).

4. The easy-to-clean smart photovoltaic power generation device according to claim 1, characterized in that: The movable seat (41) is provided with a movable opening, the water storage tank (31) and the cleaning wipe (32) both pass through the movable opening, and the two side walls of the cleaning wipe (32) are symmetrically mounted on the blocking blocks, and the two blocking blocks are both located at the back of the movable seat (41).

5. The easy-to-clean smart photovoltaic power generation device according to claim 1, characterized in that: The gear (54) and the rotating shaft (53) are located above the rack (6), the gear (54) and the rack (6) are meshed, and the other end of the rotating shaft (53) is connected to the rotating end of the bearing seat (42).

6. The easy-to-clean smart photovoltaic power generation device according to claim 1, characterized in that: A limiting slide block is welded on the back wall of the motor seat (51), a limiting slide groove is provided on the front wall of the support seat (7), and the limiting slide block is arranged in the limiting slide groove.

7. The easy-to-clean smart photovoltaic power generation device according to claim 1, characterized in that: A water seepage hole is provided on the bottom wall of the water storage tank (31), and the position of the water seepage hole corresponds to the position of the portion of the cleaning wipe (32) that is easily immersed in water.