Cleaning system for photovoltaic facilities in biological tank area of sewage treatment plant

The fully automated photovoltaic facility cleaning system solves the cleaning problem of photovoltaic facilities in the biological pool area by using roller carts and spray washing rollers, achieving efficient and safe cleaning results and improving photovoltaic power generation efficiency and equipment life.

CN224010607UActive Publication Date: 2026-03-20葛洲坝集团生态环保有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Photovoltaic facilities in the biological pool area of ​​wastewater treatment plants suffer from reduced power generation efficiency and shortened service life due to the accumulation of wastewater aerosols and dust. Existing manual cleaning methods pose high risks and are prone to incomplete cleaning.

Method used

Design a fully automated photovoltaic facility cleaning system, including a roller cart and a spray drum assembly, combined with water nozzles and cameras, to achieve automated cleaning through an intelligent control cabinet, using roller friction and water spray to remove dust and stains.

Benefits of technology

It achieves efficient cleaning of the entire photovoltaic panel area, reduces safety risks, improves cleaning quality and power generation efficiency, reduces labor intensity, and ensures operational benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning system for photovoltaic facilities in a biological pool area of a sewage treatment plant, and belongs to the technical field of sewage treatment plant cleaning. The cleaning system comprises a biological tank, a photovoltaic panel is erected on the biological tank, a pair of guide rails are symmetrically arranged on the two sides of the biological tank, roller trolleys are arranged on the guide rails, and spraying roller assemblies rolling back and forth on the photovoltaic panel are installed on the pair of roller trolleys. According to the full-automatic cleaning system, the intelligent control cabinet and the PLC control system are used for achieving automatic operation of cleaning operation, high-risk cleaning operation of workers above the biological pool is avoided, and the risk of safety accidents such as falling is remarkably reduced; and meanwhile, workers only need to operate and monitor the equipment in a safe area, so that the labor intensity is greatly reduced, and the safety of a working environment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment plant cleaning technical field, concretely relates to a sewage treatment plant biological pool area photovoltaic facility cleaning system. BACKGROUND

[0002] At present, the sewage treatment plant operation is faced with the problems of large power consumption, high operation cost and the like, and the situation of energy shortage and environmental pollution is becoming increasingly severe, and energy saving and consumption reduction has become a practical problem to be solved in the sewage treatment industry. With the solar photovoltaic power generation technology becoming mature, it has gradually become one of the renewable energy technologies with the most sustainable development, combined with the advantages of the spatial distribution of the sewage treatment plant, the implementation of the technical fusion mode of "photovoltaic + water affairs" can well realize the cost reduction and benefit increase of the sewage treatment plant, expand the development space and realize the transformation and upgrading, which is helpful to promote the sustainable development of the economic society and also makes outstanding contributions to environmental protection. At present, the construction of photovoltaic power generation facilities in the space of the biological pool area of the sewage treatment plant is the specific application of the "photovoltaic + water affairs" technical mode. However, the photovoltaic power generation facilities constructed in the biological pool area span above the biological pool, and the sewage aerosol molecules generated by aeration of the biological pool are easy to adhere to the photovoltaic panel to form stains, in addition, the photovoltaic panel is located under the open space and is easy to accumulate dust, if the photovoltaic panel is not cleaned in time, the power generation efficiency and operation life will be affected, and then the operation income of the photovoltaic facility is reduced.

[0003] In the prior art, the cleaning of the photovoltaic panel in the biological pool area of the sewage treatment plant mainly relies on manual cleaning by the photovoltaic operation and maintenance personnel of the sewage plant. However, the photovoltaic facility in the biological pool area is arranged above the biological pool, and manual cleaning can only be carried out by erecting a ladder in the inspection passage at the side of the biological pool, the existing cleaning operation mode has the risk of falling because of the need to climb, and in addition, the cleaning operation can only be carried out around the biological pool, and therefore the area of the biological pool is large, so that part of the area of the photovoltaic assembly cannot be cleaned in place and the cleaning is not complete. SUMMARY

[0004] The utility model provides a sewage treatment plant biological pool area photovoltaic facility cleaning system in the light of the deficiency of prior art to satisfy full automation cleaning, reduce the labor cost and operation and maintenance difficulty.

[0005] In order to realize the above-mentioned purpose, the utility model designs a sewage treatment plant biological pool area photovoltaic facility cleaning system, which comprises a biological pool, a photovoltaic panel is erected on the biological pool, a pair of guide rails is symmetrically arranged on the two sides of the biological pool, a roller car is arranged on the guide rail, and a spray washing roller assembly that rolls back and forth on the photovoltaic panel is installed on the roller car.

[0006] Preferably, the spray washing roller assembly comprises a fixed sleeve, the bottom of the fixed sleeve is fixed on the trolley, a telescopic rod and a lifting motor are arranged in the fixed sleeve, a horizontal rod is arranged at the top of the telescopic rod, and a roller is arranged between the two horizontal rods.

[0007] Preferably, the end of the horizontal rod is provided with a roller motor, and the rotating shaft of the roller motor is provided with a roller.

[0008] Preferably, the top of the horizontal rod is provided with a water spraying head.

[0009] Preferably, the top of the horizontal rod is provided with a camera.

[0010] Preferably, the photovoltaic panel is provided with a mounting frame at both ends.

[0011] Preferably, the guide rail is provided with an inductor at both ends.

[0012] Preferably, an intelligent control cabinet is arranged beside the biological pool, a signal output end of the intelligent control cabinet is communicated with a signal receiving end of the trolley, the lifting motor and the water spraying head, and a signal receiving end of the intelligent control cabinet is communicated with a signal output end of the inductor and the camera.

[0013] The utility model discloses the beneficial effects of the following:

[0014] 1, the utility model discloses a full automatic cleaning system, utilizes intelligent control cabinet and PLC control system to realize the automation operation of cleaning operation, avoids the high -risk cleaning operation of worker on biological pool, and the risk of falling and other safety accidents is reduced significantly, simultaneously, the worker only needs to carry out equipment operation and monitoring in the safety area, and the labor intensity is greatly reduced, and the safety of working environment is improved.

[0015] 2, the system adopts the roller and combines the water spraying head technology, can carry out the full area, high -efficient cleaning to the photovoltaic panel of biological pool area, effectively solve the problem that the photovoltaic panel power generation efficiency is reduced and the operating life is shortened because of dust and stain accumulation. Through the camera real -time monitoring cleaning effect, and dynamically adjusting cleaning parameter, ensure the cleaning quality, guarantee the operation benefit of the photovoltaic power generation facility of sewage treatment plant. DRAWINGS

[0016] Figure 1 It is the structural diagram of the utility model;

[0017] Reference signs:

[0018] 1 biological pool,

[0019] 2 photovoltaic panel, 21 mounting frame,

[0020] 3 guide rail, 31 roller car, 32 sensor,

[0021] 4 spray washing roller assembly, 41 fixed sleeve, 42 telescopic rod, 43 crossbar, 431 water spray head, 432 camera, 44 roller, 45 roller motor,

[0022] 5 intelligent control cabinet. DETAILED DESCRIPTION

[0023] In order to make the technical problems to be solved by the present application, the technical solutions and beneficial effects clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.

[0024] It should be noted that when an element is referred to as being “fixed to” or “disposed on” another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms “length”, “width”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms “first”, “second” are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with “first”, “second” can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of “plurality” is two or more, unless otherwise specifically limited.

[0027] In the description of the present application, the reference to “one embodiment” or “some embodiments” and the like means that the specific features, structures or characteristics described in connection with the embodiment are included in one or more embodiments of the present application. Therefore, the statements “in one embodiment”, “in some embodiments”, “in other some embodiments”, “in further some embodiments” and the like appearing in different places in the specification are not necessarily all referring to the same embodiment, but mean “one or more but not all embodiments”, unless otherwise specifically emphasized. The terms “include”, “contain”, “have” and their variants mean “including but not limited to”, unless otherwise specifically emphasized.

[0028] The utility model will be further described below in combination with the drawings and specific embodiments.

[0029] Embodiment

[0030] As Figure 1 shown in a sewage treatment plant biological pool area photovoltaic facility cleaning system, including biological pool 1, biological pool 1 is erected with photovoltaic board 2, and the both ends of photovoltaic board 2 are provided with mounting bracket 21. A pair of guide rails 3 are symmetrically arranged on the both sides of biological pool 1, and the both ends of guide rail 3 are provided with inductor 32. Rollers 31 are arranged on guide rail 3, and a pair of rollers 31 are provided with spray and wash roller assembly 4 that rolls back and forth on photovoltaic board 2.

[0031] Spray and wash roller assembly 4 includes fixed sleeve 41, and the bottom of fixed sleeve 41 is fixed on roller 31, and retractable rod 42 and lifting motor are arranged in fixed sleeve 41, the top of retractable rod 42 is provided with cross bar 43, and the top of cross bar 43 is provided with water spray head 431 and camera 432. Water spray head 431 is connected to sewage treatment plant water supply equipment through hose, and water pump is arranged on the hose. Roller 44 is installed between the two cross bars 43.

[0032] The end of cross bar is provided with roller motor 45, and the rotating shaft of roller motor 45 is provided with roller 44.

[0033] Intelligent control cabinet 5 is installed beside biological pool, and the signal output end of intelligent control cabinet 5 is communicated with the signal receiving end of roller 31, lifting motor and water spray head 431;The signal receiving end of intelligent control cabinet 5 is communicated with the signal output end of inductor 32 and camera 432.

[0034] The process flow when the system works is introduced as follows:

[0035] When the cleaning system of the embodiment works, first of all, intelligent control cabinet 5 starts self-checking program, and checks whether each component of the system is normally operated. After self-checking is completed, intelligent control cabinet 5 controls roller 31 to move to the target cleaning area on guide rail 3 according to the information returned by camera 432 and the preset cleaning path planning.

[0036] When roller 31 reaches the specified position, lifting motor starts, adjusts the height of retractable rod 42, so that roller 44 is closely combined with the surface of photovoltaic board 2. Then, roller motor 45 drives roller 44 to rotate, and through the friction between roller 44 and the surface of photovoltaic board 2, the dust and stains on the surface of photovoltaic board 2 are removed.

[0037] At the same time, the water supply pump delivers cleaning water to the water spray head 431 through the hose. The water spray head 431 atomizes the water and sprays it onto the surface of the photovoltaic panel 2, further washing the remaining stains. During the cleaning process, the camera 432 monitors the cleaning effect on the surface of the photovoltaic panel 2 in real time and feeds back the image information to the intelligent control cabinet 5. The intelligent control cabinet 5 dynamically adjusts the rotation speed of the roller 44 and the water spraying amount of the water spray head 431 according to the image information returned by the camera 432, so as to ensure that the cleaning effect reaches the best.

[0038] After cleaning is completed, the trolley car 31 returns to the initial position along the guide rail 3, and the lifting motor retracts the telescopic rod 42, so that the roller 44 is separated from the surface of the photovoltaic panel 2. The intelligent control cabinet 5 controls the water supply pump 451 to stop water supply and the water spray head 431 to stop water spraying, and the entire cleaning system enters a low-power standby state, waiting for the next cleaning task.

[0039] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A photovoltaic facility cleaning system for a biological tank area in a wastewater treatment plant, comprising a biological tank (1), wherein photovoltaic panels (2) are mounted on the biological tank (1), characterized in that: The biological pool (1) is symmetrically provided with a pair of guide rails (3) on both sides. Each guide rail (3) is provided with a roller carriage (31), and a spray washing roller assembly (4) that rolls back and forth on the photovoltaic panel (2) is installed on the pair of roller carriages (31).

2. The photovoltaic facility cleaning system for the biological treatment pond area of ​​a wastewater treatment plant according to claim 1, characterized in that: The spray washing roller assembly (4) includes a fixed sleeve (41), the bottom of which is fixed on the roller carriage (31). The fixed sleeve (41) is provided with a telescopic rod (42) and a lifting motor. The top of the telescopic rod (42) is provided with a crossbar (43), and a roller (44) is installed between the two crossbars (43).

3. The photovoltaic facility cleaning system for the biological treatment pond area of ​​a wastewater treatment plant according to claim 2, characterized in that: The end of the crossbar is provided with a roller motor (45), and a roller (44) is mounted on the shaft of the roller motor (45).

4. The photovoltaic facility cleaning system for the biological treatment pond area of ​​a wastewater treatment plant according to claim 2, characterized in that: Each of the crossbars (43) is equipped with a water spray head (431) at its top.

5. The photovoltaic facility cleaning system for the biological treatment pond area of ​​a wastewater treatment plant according to claim 2, characterized in that: Each of the crossbars (43) is equipped with a camera (432) at its top.

6. The photovoltaic facility cleaning system for the biological treatment pond area of ​​a wastewater treatment plant according to claim 1, characterized in that: The photovoltaic panel (2) is provided with mounting brackets (21) at both ends.

7. The photovoltaic facility cleaning system for the biological treatment pond area of ​​a wastewater treatment plant according to claim 1, characterized in that: Sensors (32) are provided at both ends of the guide rail (3).

8. The photovoltaic facility cleaning system for the biological treatment area of ​​a wastewater treatment plant according to any one of claims 1 to 7, characterized in that: A smart control cabinet (5) is installed next to the biological pool (1). The signal output terminal of the smart control cabinet (5) is connected to the signal receiving terminals of the roller cart (31), the lifting motor and the water spray head (431). The signal receiving terminal of the smart control cabinet (5) is connected to the signal output terminals of the sensor (32) and the camera (432).