A built-in high-efficiency air exhaust and dust collection system based on a cleaning robot
Patent Information
- Application Number
- CN202522606468.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-09
AI Technical Summary
When existing cleaning robots clean photovoltaic panels, dust tends to accumulate inside, forming grime that may fall back onto the panel surface, affecting the cleaning effect.
The robot's interior space is divided into two areas by a partition, and dust is removed in sections by a long suction pipe, a short suction pipe and an inclined exhaust fan. It is also equipped with an adjustable electric cleaning disc and staggered cleaning rollers to achieve comprehensive cleaning of the photovoltaic panels.
This effectively prevents dust from accumulating inside the robot and falling back onto the photovoltaic panel surface, improving the thoroughness of dust removal and cleaning flexibility, and ensuring the light transmittance and power generation efficiency of the photovoltaic panel.
Smart Images

Figure CN224926565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic technology, specifically a built-in high-efficiency exhaust and dust collection system based on a cleaning robot. Background Technology
[0002] Photovoltaic panels convert sunlight into electricity. If dust, bird droppings, leaves, oil, or other pollutants accumulate on their surface, they will directly block light and reduce light transmittance, resulting in less solar radiation received by the photovoltaic modules and significantly affecting power generation efficiency. At the same time, the localized shadows formed by pollutants can easily trigger hot spot effects, causing excessively high local temperatures in the modules, accelerating cell aging and damage, and shortening their lifespan. Furthermore, dirt in humid environments can corrode the panel coating, further damaging module performance. Therefore, regularly cleaning the surface of photovoltaic panels is a key measure to ensure their efficient and stable operation.
[0003] Chinese Patent Publication No. CN216216734U discloses a solar panel with a self-cleaning function, comprising a placement plate, a solar panel body disposed at the top of the placement plate, a blowing structure disposed on one side of the placement plate, a collecting structure disposed on the other side of the placement plate, a cleaning structure disposed at the front end of the placement plate, a linkage structure between the cleaning structure and the collecting structure, and an installation structure disposed at the bottom end of the placement plate. This invention utilizes the cleaning structure to automatically clean the solar panel body, and under the action of the linkage structure and the blowing structure, the collecting structure effectively collects the swept dust, preventing dust from flying and effectively improving the cleaning effect.
[0004] In existing technologies, dust accumulates inside the cleaning robot during cleaning, which can easily form grime over time. Furthermore, the dust can easily fall back onto the photovoltaic panels due to gravity, severely affecting the cleaning effect.
[0005] In summary, this utility model provides a built-in high-efficiency exhaust and dust collection system based on a cleaning robot to solve the above problems. Utility Model Content
[0006] This invention provides a built-in high-efficiency exhaust and dust collection system based on a cleaning robot, which solves the problem of poor dust cleaning effect in the prior art through the structural design of dust collection and exhaust.
[0007] The specific technical solution of this utility model is as follows:
[0008] A built-in high-efficiency exhaust and dust collection system based on a cleaning robot includes a photovoltaic panel. A robot body is positioned above the photovoltaic panel. A first exhaust fan is located on one side of the robot body, and a long suction pipe is located on one side of the first exhaust fan. A partition plate is located in the middle of the robot body, and the wall of the long suction pipe is fixedly connected to the partition plate. A second exhaust fan is located on the side of the first exhaust fan, and a short suction pipe is located on one side of the second exhaust fan. An extension frame is detachably connected to the top of the robot body, and a first mounting plate is detachably connected to one side of the extension frame. A first sliding groove is formed on the surface of the first mounting plate, and a first electric slider is slidably connected to the inner side of the first sliding groove. A first mounting bracket is detachably connected to the bottom of the first electric slider, and a first electric cleaning disc is located on the side of the first mounting bracket.
[0009] In this invention, a partition plate is installed in the middle of the robot body to divide the internal space of the cleaning robot into two areas, which are commonly used for photovoltaic panels. A long suction pipe, a short suction pipe, and two exhaust fans are used to ventilate and remove dust from both areas, thus preventing dust from accumulating inside the robot body and forming grime, while also preventing dust from falling back onto the surface of the photovoltaic panels. Furthermore, since the photovoltaic panels are often tilted, the two exhaust fans are also tilted downwards, improving the dust removal effect. In actual operation, due to the relatively compact structure of the cleaning robot, large foreign objects on the surface of the photovoltaic panels can easily affect... To ensure the normal operation of the robot, additional electric cleaning discs are installed. When necessary, the surface of the photovoltaic panels can be initially cleaned before the cleaning robot performs a deep cleaning. Several electric cleaning discs can be installed according to actual needs. Two mounting brackets are set on one mounting plate, corresponding to two small photovoltaic panels respectively, and the position of the mounting brackets can be adjusted by sliding grooves. Considering that there is a certain gap between the two electric cleaning discs, the initial cleaning may not be thorough, an additional mounting plate is added. The two mounting plates are arranged in an X shape, so that the different electric cleaning discs can be staggered and cooperate with each other to thoroughly clean the surface of the photovoltaic panels.
[0010] In a preferred embodiment, a second mounting plate is detachably connected to the lower part of the first mounting plate. A second sliding groove is formed on the surface of the second mounting plate. A second electric slider is slidably connected to the inner side of the second sliding groove. A second mounting bracket is detachably connected to the bottom of the second electric slider. A second electric cleaning disc is provided on the side of the second mounting bracket.
[0011] In a preferred embodiment, a cleaning roller is provided on the inner side of the robot body, and the cleaning roller is rotatably connected to the partition plate.
[0012] In a preferred embodiment, the robot body is provided with first electric rollers on both sides.
[0013] In a preferred embodiment, a second electric roller is provided at the bottom of the robot body.
[0014] In a preferred embodiment, a control panel is provided on the surface of the robot body.
[0015] In a preferred embodiment, a plurality of cleaning brush bristles are fixedly connected to the lower part of the first electric sweeping disc.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. This utility model divides the dust removal area into independent dust removal zones by partitioning the spacer and combines a long suction pipe, a short suction pipe and a corresponding exhaust fan. At the same time, the exhaust fan is set to tilt downwards to adapt to the photovoltaic panel. This achieves zoned and directional extraction of dust generated during cleaning, which not only avoids the accumulation of dust inside the equipment to form sludge, but also effectively prevents dust from falling back to the photovoltaic panel surface due to gravity. This significantly improves the thoroughness of dust removal and ensures the light transmittance and power generation efficiency of the photovoltaic panel.
[0018] 2. This utility model uses an extension frame to mount double mounting plates, along with an adjustment structure of sliding grooves and electric sliders. It can pre-treat large foreign objects on the surface of photovoltaic panels through movable cleaning discs, preventing them from affecting the operation of the cleaning robot. It can also use the staggered arrangement of cleaning discs to cover the gaps in traditional cleaning, achieving comprehensive preliminary cleaning of the photovoltaic panel surface. Combined with the deep cleaning of the robot body, this greatly improves the system's adaptability to complex pollution scenarios and enhances the flexibility and comprehensiveness of cleaning operations. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the cleaning roller of this utility model.
[0021] Figure 3 This is a schematic diagram of the long suction tube of this utility model.
[0022] Figure 4 This is a schematic diagram of the first mounting plate of this utility model.
[0023] The attached figures are labeled as follows: 1. Photovoltaic power generation panel; 2. Robot body; 3. First exhaust fan; 4. Long suction pipe; 5. Divider plate; 6. Second exhaust fan; 7. Short suction pipe; 8. Extension frame; 9. First mounting plate; 901. First slide rail; 902. First electric slider; 903. First mounting frame; 904. First electric cleaning disc; 10. Second mounting plate; 1001. Second slide rail; 1002. Second electric slider; 1003. Second mounting frame; 1004. Second electric cleaning disc; 11. Cleaning roller; 12. First electric roller; 13. Second electric roller; 14. Control panel; 905. Cleaning brush. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] like Figure 1-4 As shown, this utility model provides a built-in high-efficiency exhaust and dust collection system based on a cleaning robot, including a photovoltaic power generation panel 1, a robot body 2 arranged above the photovoltaic power generation panel 1, a first exhaust fan 3 arranged on one side of the robot body 2, a long suction pipe 4 arranged on one side of the first exhaust fan 3, a partition plate 5 arranged in the middle of the robot body 2, the pipe wall of the long suction pipe 4 being fixedly connected to the partition plate 5, a second exhaust fan 6 arranged on the side of the first exhaust fan 3, a short suction pipe 7 arranged on one side of the second exhaust fan 6, an extension frame 8 detachably connected to the top of the robot body 2, a first mounting plate 9 detachably connected to one side of the extension frame 8, a first sliding groove 901 formed on the surface of the first mounting plate 9, a first electric slider 902 slidably connected to the inner side of the first sliding groove 901, a first mounting frame 903 detachably connected to the bottom of the first electric slider 902, and a first electric cleaning disc 904 arranged on the side of the first mounting frame 903.
[0026] A second mounting plate 10 is detachably connected to the lower part of the first mounting plate 9. A second sliding groove 1001 is provided on the surface of the second mounting plate 10. A second electric slider 1002 is slidably connected to the inner side of the second sliding groove 1001. A second mounting bracket 1003 is detachably connected to the bottom of the second electric slider 1002. A second electric cleaning disc 1004 is provided on the side of the second mounting bracket 1003.
[0027] A cleaning roller 11 is provided on the inner side of the robot body 2, and the cleaning roller 11 is rotatably connected to the partition plate 5.
[0028] The robot body 2 has first electric rollers 12 on both sides.
[0029] The bottom of the robot body 2 is equipped with a second electric roller 13.
[0030] A control panel 14 is provided on the surface of the robot body 2.
[0031] Several cleaning brushes 905 are fixedly connected to the lower part of the first electric sweeping disc 904.
[0032] The working principle of this utility model is as follows: Before the cleaning operation, the cleaning parameters are set through the control panel 14. After the system is started, the first electric roller 12 and the second electric roller 13 work together to drive the robot body 2 to move smoothly along the surface of the photovoltaic panel 1. For large foreign objects that may exist on the surface of the photovoltaic panel 1, the first mounting plate 9 and the second mounting plate 10 are arranged in an X-shape. Through the sliding cooperation of the first sliding groove 901 and the first electric slider 902, and the sliding cooperation of the second sliding groove 1001 and the second electric slider 1002, the positions of the first mounting frame 903 and the second mounting frame 1003 can be flexibly adjusted so that the first electric cleaning disc 904 and the second electric cleaning disc 1004 fully cover the cleaning area. The cleaning brush bristles 905 rotate at high speed to perform preliminary cleaning of large foreign objects and avoid them from affecting the deep cleaning operation of the robot body 2.
[0033] After the initial cleaning is completed, the cleaning roller 11 rotates synchronously to perform a deep cleaning of the dust on the surface of the photovoltaic panel 1. At the same time, the first row of fans 3 and the second row of fans 6 are started. Through the long suction pipe 4 and the short suction pipe 7, negative pressure suction is generated in the two areas divided by the partition plate 5, which quickly sucks in the dust generated by the sweeping roller 11 and discharges it from the robot body 2. This not only prevents the dust from accumulating inside and forming dirt, but also prevents the dust from falling back to the surface of the photovoltaic panel 1 due to gravity, ultimately achieving a comprehensive and efficient cleaning of the surface of the photovoltaic panel 1.
[0034] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A built-in high-efficiency exhaust and dust collection system based on a cleaning robot, characterized in that, The system includes a photovoltaic power generation panel (1), a robot body (2) is provided above the photovoltaic power generation panel (1), a first row of fans (3) is provided on one side of the robot body (2), a long suction pipe (4) is provided on one side of the first row of fans (3), a partition plate (5) is provided in the middle of the robot body (2), the pipe wall of the long suction pipe (4) is fixedly connected to the partition plate (5), a second row of fans (6) is provided on the side of the first row of fans (3), a short suction pipe (7) is provided on one side of the second row of fans (6), an extension frame (8) is detachably connected to the top of the robot body (2), a first mounting plate (9) is detachably connected to one side of the extension frame (8), a first sliding groove (901) is provided on the surface of the first mounting plate (9), a first electric slider (902) is slidably connected to the inner side of the first sliding groove (901), a first mounting frame (903) is detachably connected to the bottom of the first electric slider (902), and a first electric cleaning disc (904) is provided on the side of the first mounting frame (903).
2. The built-in high-efficiency exhaust and dust collection system based on a cleaning robot according to claim 1, characterized in that, A second mounting plate (10) is detachably connected to the lower part of the first mounting plate (9). A second sliding groove (1001) is provided on the surface of the second mounting plate (10). A second electric slider (1002) is slidably connected to the inner side of the second sliding groove (1001). A second mounting bracket (1003) is detachably connected to the bottom of the second electric slider (1002). A second electric cleaning disc (1004) is provided on the side of the second mounting bracket (1003).
3. The built-in high-efficiency exhaust and dust collection system based on a cleaning robot according to claim 1, characterized in that, The robot body (2) is provided with a cleaning roller (11) on its inner side, and the cleaning roller (11) is rotatably connected to the partition plate (5).
4. The built-in high-efficiency exhaust and dust collection system based on a cleaning robot according to claim 1, characterized in that, The robot body (2) is provided with first electric rollers (12) on both sides.
5. The built-in high-efficiency exhaust and dust collection system based on a cleaning robot according to claim 1, characterized in that, The bottom of the robot body (2) is provided with a second electric roller (13).
6. The built-in high-efficiency exhaust and dust collection system based on a cleaning robot according to claim 1, characterized in that, The surface of the robot body (2) is provided with a control panel (14).
7. The built-in high-efficiency exhaust and dust collection system based on a cleaning robot according to claim 1, characterized in that, Several cleaning brush bristles (905) are fixedly connected to the lower part of the first electric sweeping disc (904).
