A photovoltaic module water guide and drainage device capable of continuous water diversion and convergence
By designing a photovoltaic module water drainage device that can continuously guide and converge water flow, and utilizing multiple openings and guide strips for rainwater or flowing water, the problem of difficult-to-remove dust and water accumulation on the lower edge of the photovoltaic module is solved, achieving rapid cleaning and efficient discharge, and improving the power generation efficiency and self-cleaning performance of the photovoltaic module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHENGYUAN ENERGY TECH CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-19
AI Technical Summary
Dust accumulation at the lower edge of photovoltaic modules is severe, affecting power generation efficiency. Existing devices are unable to quickly and effectively remove the dust and water.
Design a photovoltaic module water drainage device that can continuously guide and converge water flow, including a top cover plate and a vertical plate. Through the reasonable layout of multiple openings and guide strips, it can quickly discharge accumulated dust and water by utilizing rainwater or flowing water.
It enables rapid cleaning of photovoltaic module surfaces, reduces hot spot formation, improves power generation efficiency, reduces the risk of clogging, and enhances the self-cleaning performance of the device.
Smart Images

Figure CN224385454U_ABST