A high-efficiency spray automatic cleaning device for photovoltaic modules
By designing an efficient automatic spray cleaning nozzle device for photovoltaic modules, and utilizing structures such as telescopic rods and fixing rings to achieve flexible adjustment of the spraying components, the problems of fixed spray angle and uneven distribution of cleaning liquid are solved, thereby improving cleaning effect and efficiency and saving water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUAZHAO XINQI PHOTOVOLTAIC OPERATION & MAINTENANCE CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-26
Smart Images

Figure CN224289730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic equipment maintenance, and in particular to a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules. Background Technology
[0002] In photovoltaic power generation systems, the cleanliness of the photovoltaic module surface directly affects its power generation efficiency. Dust, dirt and other pollutants adhering to the photovoltaic module surface will block light, reduce light transmittance, and lead to a decrease in power generation. Therefore, it is essential to clean and maintain photovoltaic modules regularly.
[0003] Currently, there are many shortcomings in the spray nozzle devices used for cleaning photovoltaic modules on the market. Traditional spray nozzles have a fixed spray angle, which makes it difficult to fully cover the surface of photovoltaic modules and creates cleaning blind spots. This results in some areas of dirt not being effectively rinsed away, leading to poor cleaning results. Some adjustable spray nozzles have complex adjustment structures and are inconvenient to operate. They cannot quickly and flexibly adjust the spray angle according to the actual situation during the cleaning process, resulting in low cleaning efficiency. In addition, these spray nozzles also have the problem of uneven distribution of cleaning fluid during the cleaning process, which further affects the cleaning effect and the effective use of water resources.
[0004] Therefore, it is necessary to provide a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules, which solves the following problems: First, traditional nozzles have a fixed spray angle, which cannot fully cover the surface of the module and has cleaning blind spots, resulting in poor cleaning effect; second, some adjustable nozzles have complex adjustment structures, making it difficult to quickly and flexibly adjust the spray angle during the cleaning process, resulting in low cleaning efficiency; third, existing nozzles generally have the problem of uneven distribution of cleaning liquid, which affects the cleaning effect and causes water waste.
[0006] To solve the above-mentioned technical problems, this utility model provides a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules, comprising:
[0007] Piping, connection components, multiple mounting heads, multiple spraying components, and multiple regulating components;
[0008] The connecting component is disposed on one side of the pipe;
[0009] Multiple mounting heads are sequentially mounted on the surface of the pipe from left to right;
[0010] The multiple spraying components are respectively disposed on one side of the multiple mounting heads;
[0011] Multiple adjustment components are respectively disposed between the connecting component and the multiple spraying components. Each adjustment component includes a telescopic rod, a fixing ring, a circular block, a circular limiting block, a connecting block, and a fixing bolt. The fixing ring is connected to one end of the telescopic rod, and the circular block is connected to one end of the telescopic rod.
[0012] Preferably, the connecting assembly includes two connecting brackets and a connecting plate, with the two connecting brackets respectively fitted onto both sides of the pipe surface, and the connecting plate connected between the two connecting brackets.
[0013] Preferably, the spraying assembly includes a hose, a nozzle, and a connector, wherein the nozzle and the connector are respectively connected to both ends of the hose.
[0014] Preferably, the circular limiting block is sleeved on one side of the surface of the telescopic rod, the connecting block is connected to the side of the connecting plate, and the fixing bolt is disposed between the connecting block and the circular limiting block.
[0015] Preferably, the surface of the connecting plate is provided with a circular through hole that matches the circular block.
[0016] Preferably, one end of the pipe is connected to a connector.
[0017] Preferably, the surface of the connecting frame is provided with a mounting component, the mounting component including a mounting bracket and a plurality of mounting holes, the mounting bracket being connected to the surface of the connecting frame, and the plurality of mounting holes being respectively formed on the surface of the mounting bracket.
[0018] Compared with related technologies, the high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model has the following beneficial effects:
[0019] This utility model provides a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules. It is equipped with a connecting component, multiple spray components and multiple adjustment components on a pipe with multiple mounting heads. After the spray components are installed on the pipe, the angle of the multiple spray components can be adjusted and fixed according to the cleaning position of the photovoltaic module, so that the cleaning liquid can more comprehensively cover the surface of the photovoltaic module, achieve high-efficiency spray cleaning and improve the cleaning effect. Attached Figure Description
[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model;
[0021] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0022] Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below;
[0023] Figure 4 for Figure 1 The diagram shows a three-dimensional structure of the nozzle device.
[0024] Figure 5 This is a schematic diagram of the second embodiment of a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model.
[0025] Labels on the diagram: 1. Pipeline;
[0026] 2. Connecting components; 21. Connecting bracket; 22. Connecting plate; 3. Mounting head;
[0027] 4. Spraying assembly; 41. Hose; 42. Nozzle; 43. Connector;
[0028] 5. Adjustment component; 51. Telescopic rod; 52. Fixing ring; 53. Circular block; 54. Circular limit block; 55. Connecting block; 56. Fixing bolt;
[0029] 6. Circular through hole; 7. Connector;
[0030] 8. Mounting components; 81. Mounting bracket; 82. Mounting holes. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0032] First Embodiment
[0033] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The enlarged schematic diagram of section B is shown below; Figure 4 for Figure 1 The diagram shows a three-dimensional structural schematic of the spray head device. A high-efficiency spray automatic cleaning spray head device for photovoltaic modules includes:
[0034] Pipeline 1, connection assembly 2, multiple mounting heads 3, multiple spraying assemblies 4, and multiple regulating assemblies 5;
[0035] The connecting component 2 is disposed on one side of the pipe 1;
[0036] Multiple mounting heads 3 are installed sequentially from left to right on the surface of the pipe 1;
[0037] The plurality of spraying components 4 are respectively disposed on one side of the plurality of mounting heads 3;
[0038] Multiple adjustment components 5 are respectively disposed between the connecting component 2 and the multiple spraying components 4. Each adjustment component 5 includes a telescopic rod 51, a fixing ring 52, a circular block 53, a circular limiting block 54, a connecting block 55, and a fixing bolt 56. The fixing ring 52 is connected to one end of the telescopic rod 51, and the circular block 53 is connected to one end of the telescopic rod 51.
[0039] The connecting assembly 2 includes two connecting brackets 21 and a connecting plate 22. The two connecting brackets 21 are respectively sleeved on both sides of the surface of the pipe 1, and the connecting plate 22 is connected between the two connecting brackets 21.
[0040] When not in use, the mounting head 3 is sealed with a rubber plug. When connecting via the connector 43, the rubber plug is removed and connected to the mounting head 3.
[0041] The spraying assembly 4 includes a hose 41, a nozzle 42, and a connector 43, with the nozzle 42 and the connector 43 respectively connected to both ends of the hose 41.
[0042] The circular limiting block 54 is sleeved on one side of the surface of the telescopic rod 51, the connecting block 55 is connected to the side of the connecting plate 22, and the fixing bolt 56 is disposed between the connecting block 55 and the circular limiting block 54.
[0043] The surface of the connecting plate 22 is provided with a circular through hole 6 that is adapted to the circular block 53.
[0044] One end of the pipe 1 is connected to a connector 7.
[0045] One end of the pipe 1 is connected to the cleaning fluid supply source through the connector 7 to ensure that the cleaning fluid can flow into the pipe 1 stably. The two connecting brackets 21 of the connecting component 2 are sleeved on both sides of the surface of the pipe 1. The connecting plate 22 connects the two connecting brackets 21 and plays a role in stabilizing the support. Multiple mounting heads 3 are installed on the surface of the pipe 1 in sequence to provide an installation position for the spraying component 4. The connector 43 of the spraying component 4 is connected to the mounting head 3. The nozzle 42 is connected to the connector 43 through the hose 41 to form a cleaning fluid delivery channel.
[0046] After adjusting the angle of the spraying component 4, tighten the fixing bolt 56 to fix the position of the telescopic rod 51, ensuring that the angle of the spraying component 4 is stable during the cleaning process. The cleaning fluid enters the hose 41 from the pipe 1 through the installation head 3 and the connector 43, and finally sprays out from the nozzle 42. Since the angle of each spraying component 4 has been adjusted according to the actual situation, the cleaning fluid can more comprehensively cover the surface of the photovoltaic module, effectively rinse the dirt in different areas, achieve efficient spray cleaning, and improve the cleaning effect.
[0047] The working principle of the high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model is as follows:
[0048] In use, when adjusting the angle of the nozzle 42 or when adjusting the front and back position of the nozzle 42, the nozzle 42 is moved back and forth by pulling the telescopic rod 51 and using the fixing ring 52. After the front and back position of the nozzle 42 is adjusted, the threaded bolt is threadedly connected to the telescopic rod 51.
[0049] When adjusting the angle of the nozzle 42, the nozzle 41 is rotated by rotating the telescopic rod 51 and using the fixing ring 52 to rotate. When the telescopic rod 51 rotates, it drives the circular block 53 at one end to rotate inside the through hole 6. When the telescopic rod 51 rotates, it also drives the circular limiting block 54 on the surface to rotate. After the left and right angles of the nozzle 41 are adjusted, the fixing bolt 56 passes through the connecting block 55 on the surface of the connecting plate 22 and connects with the circular limiting block 54 on the surface of the telescopic rod 51.
[0050] Compared with related technologies, the high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model has the following beneficial effects:
[0051] This utility model provides a high-efficiency spray cleaning automatic nozzle device for photovoltaic modules. A connecting component 2, multiple spraying components 4 and multiple adjusting components 5 are arranged on a pipe 1 with multiple mounting heads 3. After the spraying components 4 are installed on the pipe 1, the angle of the multiple spraying components 4 can be adjusted and fixed according to the cleaning position of the photovoltaic module, so that the cleaning liquid can more comprehensively cover the surface of the photovoltaic module, achieve high-efficiency spray cleaning, and improve the cleaning effect.
[0052] Second Embodiment
[0053] Please refer to the following: Figure 5 Based on the first embodiment of this application, which provides a high-efficiency automatic spray cleaning nozzle device for photovoltaic modules, the second embodiment of this application proposes another high-efficiency automatic spray cleaning nozzle device for photovoltaic modules. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0054] Specifically, the difference in the second embodiment of this application regarding the photovoltaic module high-efficiency spray automatic cleaning nozzle device is that the surface of the connecting frame 21 of the photovoltaic module high-efficiency spray automatic cleaning nozzle device is provided with a mounting component 8, the mounting component 8 including a mounting frame 81 and a plurality of mounting holes 82, the mounting frame 81 being connected to the surface of the connecting frame 21, and the plurality of mounting holes 82 being respectively opened on the surface of the mounting frame 81.
[0055] Mounting bracket 81 can contact the robot, and the mounting hole 82 is provided to facilitate the passage of bolts through mounting bracket 81 and their threaded connection to the robot.
[0056] The working principle of the high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model is as follows:
[0057] When using the device, during the installation process between the entire device and the cleaning robot, first place the mounting bracket 81 on the device into contact with the cleaning robot, and then use multiple bolts to pass through the multiple mounting holes 82 on the mounting bracket 81 and connect them to the robot via threads.
[0058] Compared with related technologies, the high-efficiency spray automatic cleaning nozzle device for photovoltaic modules provided by this utility model has the following beneficial effects:
[0059] This utility model provides a high-efficiency spray automatic cleaning nozzle device for photovoltaic modules. The surface of the connecting frame 21 is provided with a mounting bracket 81 and multiple mounting holes 82 to facilitate the installation of the entire device with a photovoltaic module cleaning robot.
[0060] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high efficiency spray automatic cleaning nozzle device for photovoltaic modules, characterized in that, include: Piping, connection components, multiple mounting heads, multiple spraying components, and multiple regulating components; The connecting component is disposed on one side of the pipe; Multiple mounting heads are sequentially mounted on the surface of the pipe from left to right; The multiple spraying components are respectively disposed on one side of the multiple mounting heads; Multiple adjustment components are respectively disposed between the connecting component and the multiple spraying components. Each adjustment component includes a telescopic rod, a fixing ring, a circular block, a circular limiting block, a connecting block, and a fixing bolt. The fixing ring is connected to one end of the telescopic rod, and the circular block is connected to one end of the telescopic rod.
2. The photovoltaic module high-efficiency spray automatic cleaning nozzle device according to claim 1, characterized in that, The connection assembly includes two connecting brackets and a connecting plate. The two connecting brackets are respectively sleeved on both sides of the pipe surface, and the connecting plate is connected between the two connecting brackets.
3. The photovoltaic module high-efficiency spray automatic cleaning nozzle device according to claim 1, characterized in that, The spraying assembly includes a hose, a nozzle, and a connector, with the nozzle and the connector respectively connected to both ends of the hose.
4. The photovoltaic module high-efficiency spray automatic cleaning nozzle device according to claim 2, characterized in that, The circular limiting block is sleeved on one side of the surface of the telescopic rod, the connecting block is connected to the side of the connecting plate, and the fixing bolt is disposed between the connecting block and the circular limiting block.
5. The photovoltaic module high-efficiency spray automatic cleaning nozzle device according to claim 2, characterized in that, The surface of the connecting plate is provided with a circular through hole that matches the circular block.
6. The photovoltaic module high-efficiency spray automatic cleaning nozzle device according to claim 1, characterized in that, One end of the pipe is connected to a connector.
7. The photovoltaic module high-efficiency spray automatic cleaning nozzle device according to claim 2, characterized in that, The surface of the connecting frame is provided with a mounting component, which includes a mounting bracket and a plurality of mounting holes. The mounting bracket is connected to the surface of the connecting frame, and the plurality of mounting holes are respectively formed on the surface of the mounting bracket.