Automatic dust and snow removal protection device for solar photovoltaic cell panel

A solar photovoltaic cell panel automatic dust and snow removal protection device disclosed by the present invention comprises a reference batten, the inner wall and the side surface of the reference batten are provided with dust and snow prevention mechanisms, the right side of the reference batten is provided with a snowfall monitoring mechanism, and each dust and snow prevention mechanism comprises an expansion buffer unit and a hot air output unit. The snowfall monitoring mechanism comprises an environment temperature monitoring unit and a weighing monitoring unit, and the hot air output unit comprises an air heating cylinder. According to the invention, through the arrangement of the circular inner partition plate, the circular through hole and the electric heating rod assembly, gas passing through the inner cavity of the air heating cylinder can be fully heated, meanwhile, through the design of a drainage square pipe and a square through groove, hot air can be drained to the top of an external solar pan