A dust falling device for a photovoltaic power station

By using a hydraulically driven telescopic dust removal bar and atomizing nozzle negative pressure dust collection system, the problems of low efficiency, high cost and inflexibility of existing photovoltaic power station dust removal devices have been solved, realizing efficient, energy-saving and automated cleaning of photovoltaic modules, improving power generation efficiency and equipment life.

CN224404717UActive Publication Date: 2026-06-26THREE GORGES NEW ENERGY YONGSHENG COUNTY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THREE GORGES NEW ENERGY YONGSHENG COUNTY CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing dust suppression devices for photovoltaic power plants are inefficient, consume a lot of manpower and resources, consume a lot of water resources, and are complex and inflexible. They are difficult to meet the cleaning needs of large-scale photovoltaic power plants and may damage the components, affecting power generation efficiency and lifespan.

Method used

It adopts a hydraulically driven telescopic dust removal bar combined with atomizing nozzles and a negative pressure dust collection system, which can selectively operate or work in conjunction with each other depending on the dust conditions, to achieve flexible and automated dust reduction, and is equipped with a remote controller for precise operation.

Benefits of technology

It achieves efficient and energy-saving surface cleaning of photovoltaic modules, reduces operation and maintenance costs, extends equipment life, improves power generation efficiency, adapts to different environments and layouts, and reduces damage to modules.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224404717U_ABST
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Abstract

A kind of photovoltaic power station field dust fall device, including photovoltaic module, fixed support, hydraulic machine, dust removal rod and atomizing spray head.Lifting of dust removal rod is controlled by hydraulic machine, and top spray head sprays mist to remove dust.Dust suction hole is arranged in dust removal rod, is connected with negative pressure main pipe by air suction branch pipe, realizes dust suction function;Liquid supply system is connected with main pipe by branch pipe and spray head.Limiting ring is arranged between modules, and dust removal rod is slidably connected by rail clamping on both sides, to ensure stable operation.Bottom air inlet is connected with spiral air pipe and air suction branch pipe, and liquid delivery pipe is connected with liquid supply branch pipe by spiral liquid pipe.Controller realizes intelligent control by remote communication.The device has the advantages of simple structure, flexible extension, avoiding obstruction, dust suction and atomization collaborative operation, improving dust fall efficiency and power generation stability, energy saving and high efficiency, strong applicability.
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