Water film device suitable for photovoltaic cell chain type cleaning equipment

The utility model discloses a water film device suitable for photovoltaic cell chain type cleaning equipment. The water film device comprises a water tank, a first pipeline, a filtering assembly, a high-pressure water pump, a second pipeline and a spray head, a filtering assembly is arranged on the first pipeline, the water inlet end of the first pipeline is connected with the bottom of the water tank, and the water outlet end of the first pipeline is connected with the water inlet end of the high-pressure water pump; the water outlet end of the high-pressure water pump is connected with the water inlet end of the second pipeline; the water outlet end of the second pipeline is connected with the nozzle; water in the water tank is pumped into the second pipeline after being pressurized by the high-pressure water pump through the first pipeline, and then is sprayed to the surface of the silicon wafer through the nozzle to form a water film. The water film device disclosed by the utility model has the advantages