Water flushing equipment suitable for helicopter

The invention discloses water flushing equipment suitable for a helicopter. The equipment comprises the helicopter, a water tank, a water pump and a spray gun. The helicopter is provided with a passenger cabin, the water tank and the water pump are both fixed in the passenger cabin, one end of the water pump communicates with the water tank through a pipeline, and the other end of the water pump communicates with the spray gun through a pipeline. The water tank comprises a tank body and a plurality of baffles. The tank body is provided with a water storage bin and a water outlet, the baffles are all located in the water storage bin, the baffles are arranged in a crossed mode and divide the water storage bin into a plurality of spaced partition bins, a plurality of communicating holes are formed in the baffles in a penetrating mode, every two adjacent partition bins are communicated through the communicating holes, and the communicating holes in every two oppositely-arranged baffles are not located on the same