Railway photovoltaic panel self-cleaning device
By using the train's airflow to blow away dust and adsorption components to absorb dust through a railway photovoltaic panel self-cleaning device, the problem of dust accumulation on photovoltaic panels is solved, achieving self-cleaning function and improving power generation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAS SOLAR CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-16
AI Technical Summary
The surface of photovoltaic panels on railway slopes is prone to accumulating dust and other debris, which affects power generation efficiency. Furthermore, manual cleaning is difficult and poses safety hazards.
Design a self-cleaning device for railway photovoltaic panels. The device utilizes the airflow generated when a train passes through a duct and a diverter to blow away dust from the surface of the photovoltaic panels. It also uses an adsorption component to adsorb foreign objects, thus achieving a self-cleaning function.
The surface of the photovoltaic panel can be kept clean without human intervention, ensuring the normal operation of the photovoltaic panel, improving power generation efficiency and service life, and reducing safety risks.
Smart Images

Figure CN224367779U_ABST