Compressed-air bird-repelling system for power line towers

The invention discloses a compressed-air bird-repelling system for power line towers, comprising a general control room and a plurality of power line towers. The top of each power line tower is provided with a plurality of cross arms vertically spaced apart from each other, and the outer end of each cross-arm is upwards connected with an air bird-repelling device through a mounting bracket; each air bird-repelling device includes a solar panel, a storage battery, an air pump, a spray pipe mechanism, a bird-repelling electric control device, a first communication module, a camera and a mountingplate; by taking the direction of an airflow as a forward direction, each spray pipe mechanism includes an air inlet pipe, a fixed seat, a hollow ball and a spray pipe connected to the front end of the hollow ball from back to front; and the front end of each spray pipe is provided with a nozzle, and the spray pipe is provided with a solenoid valve; and the interior of the general control room isprovided with a total ele