The invention discloses a
wind power generation
system utilizing
compressed air to store energy. The
wind power generation
system comprises a
wind power generator, and an air storage module and an auxiliary cooling
brake mechanism are arranged on the
wind power generator; the auxiliary cooling
brake mechanism comprises an
air cooling disc arranged on the side face of the
brake disc, the
air cooling disc communicates with the air storage module through a pipeline, and an air guide opening is formed in the side, close to the brake disc, of the
air cooling disc. The auxiliary cooling brake mechanism further comprises a guide connecting
pipe and a lower connecting
pipe which are fixedly installed on the installation cylinder, one end of the guide connecting
pipe is connected with the air storage module through a switching
assembly, and the other end of the guide connecting pipe is movably provided with a movable driving plate through a first connecting
assembly. During braking, high-pressure air in the air storage module drives the first connecting
assembly and the second connecting assembly respectively, so that the
speed reduction brake plate abuts against the brake disc from the side face of the brake disc, and the
speed reduction pressing block abuts against the brake disc from the brake disc in the radial direction. According to the invention, the braking is
safer and more reliable.