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.

CN224385454UActive Publication Date: 2026-06-19JIANGSU SHENGYUAN ENERGY TECH CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a photovoltaic module water drainage and sewage discharge device capable of continuous flow guidance and convergence. It includes a top cover plate and a vertical plate. The upper end of the vertical plate is perpendicularly connected to one end of the top cover plate, and the vertical plate is located on one side of the top cover plate. The top cover plate has two downwardly recessed portions extending outward to the outer end of the top cover plate. The outer end of the top cover plate is arc-shaped and inclined downwards. The top cover plate has multiple openings. The lower end of the vertical plate has a laterally extending bottom retaining plate located below the top cover plate. The vertical plate has two elongated holes extending vertically. This photovoltaic module water drainage and sewage discharge device can quickly drain accumulated dust and water from the surface of the photovoltaic module, thereby improving the cleanliness of the photovoltaic module surface.
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