Photovoltaic glass with snow removal function and preparation method thereof

By incorporating carbon material interlayers and sensors into photovoltaic glass, snow removal and defrosting are achieved using photovoltaic power generation, solving the problem of frost on photovoltaic panels in high-altitude areas and improving energy efficiency and precise temperature control capabilities.

CN122456973APending Publication Date: 2026-07-24HEBEI UNIVERSITY
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Patent Information

Application Number
CN202610585809.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In high-altitude areas, photovoltaic panels are prone to frost formation, which affects energy efficiency and is difficult to solve effectively with existing technologies.

Method used

The system uses photovoltaic glass with snow removal function, which includes a first substrate glass, an electrothermal layer and a second substrate glass stacked in sequence. The electrothermal layer contains carbon materials, coupling agents and polymer matrix materials. It is equipped with a photosensitive sensor and a temperature sensor, and achieves snow removal and defrosting through photovoltaic power generation.

Benefits of technology

Quickly eliminate frost on photovoltaic panels, improve energy efficiency, enhance the light absorption of photovoltaic panels, and achieve precise temperature control.

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Abstract

The invention belongs to the field of photovoltaic materials, and particularly relates to photovoltaic glass with a snow removal function and a preparation method of the photovoltaic glass. The photovoltaic glass provided by the invention comprises first substrate glass, an electric heating layer and second substrate glass which are sequentially stacked, the electric heating layer contains a carbon material, a coupling agent and a polymer matrix material; the photovoltaic glass is also provided with a photosensitive sensor and a temperature sensor. The carbon material interlayer is arranged in the photovoltaic glass and can emit heat after being electrified, and snow removal and defrosting of the photovoltaic panel can be realized by utilizing photovoltaic power generation, so that frost generated by day and night temperature difference on the photovoltaic panel in a high-altitude area can be quickly eliminated, and the energy utilization efficiency of the photovoltaic panel is improved; in addition, the carbon material in the photovoltaic glass has good light absorption, so that the energy utilization efficiency of the photovoltaic panel can be further improved.
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