This invention provides a wind
turbine blade de-
icing device, including a
drone, and further comprising: a
liquid storage tank fixed to the
drone's frame for storing liquid de-
icing agent; a
piston plate for squeezing the liquid de-
icing agent is slidably sealed within the
storage tank; the
piston plate has a through hole; a conveying
assembly for communicating with the through hole and being fixedly connected to the
piston plate; and a contact spraying and breaking
assembly fixed to and communicating with the conveying
assembly for piercing the ice layer surface and spraying liquid de-icing agent upon contact with the ice layer on the wind
turbine blades. This invention integrates the
liquid storage tank, piston plate, conveying assembly, and contact spraying and breaking assembly onto the
drone, utilizing the sliding and squeezing action of the piston plate within the
storage tank to actively deliver the liquid de-icing agent. This eliminates the need for ground pump stations and long-distance hoses, fundamentally solving the problem of insufficient drone
payload and difficult operation caused by excessively heavy pipelines in traditional spraying methods.