The invention relates to a method for cleaning accumulated
snow on the surface of a photovoltaic panel. Due to snowing in winter in northern China, the
outdoor temperature is low, and accumulated
snow on a photovoltaic panel is difficult to clean, so that unmanned
mechanical equipment capable of cleaning the accumulated
snow on the photovoltaic panel in winter is needed. Therefore, the invention provides a cleaning method for accumulated snow in winter, namely double-
branch-fork combined unmanned
mechanical equipment, one
branch fork is used for pushing the accumulated snow, and the other
branch fork is used for blowing hot air. The cleaning device of the double-branch-fork structure is fixed to an unmanned aerial vehicle carrier capable of walking autonomously through a mechanical arm, and the structure can be adjusted to be at a forward inclination angle and suspended on a photovoltaic panel in parallel through the binary mechanical arm. As the ground carrier moves forwards along the photovoltaic panel support, the structure can move forwards horizontally on the photovoltaic panel, and the front branch fork
snow shoveling plate can push accumulated snow down from the photovoltaic panel. The rear branch fork is provided with the two pipes with the spaced holes, hot air can be blown out, and then residual snow or dust and the like on the plate can be blown off. The forward-inclined cleaning mode can facilitate sliding of accumulated snow on the panel, and the effect of removing the accumulated snow is improved. The cleaning device with the double-branch-fork structure can be flexibly assembled, disassembled and assembled, the front branch fork can be additionally provided with a spraying device and can spray cleaning liquid, and the
pipe of the rear branch fork can also blow normal-temperature air, so that the photovoltaic panel can be cleaned in a non-winter period, and the cleaning efficiency is improved. In general, the double-branch-fork combined unmanned cleaning
mechanical equipment for the photovoltaic panel can be applied to wider application scenes.