The invention discloses a
power battery pack heat dissipation device with a
heat pipe device. The
power battery pack heat dissipation device comprises a housing, a separator plate, a heat dissipationheat
pipe, an
air cooling mechanism and a
water cooling mechanism. The inner cavity of the housing is divided into a heat dissipation cavity and a heating cavity for holding a battery core through theseparator plate; the
evaporation end of the heat dissipation
heat pipe is tightly attached to the battery core located in the heating cavity; the cooling end of the heat dissipation
heat pipe runs through the separator plate and then, stretches into the heat dissipation cavity; the
air cooling mechanism is installed on the outer side of the housing, and a heat dissipation air duct of the
air cooling mechanism communicates with the heat dissipation cavity; and the
water cooling mechanism is connected with the cooling end of the heat dissipation heat
pipe. Meanwhile, the invention further discloses a heat dissipation method of the
power battery pack heat dissipation device with the heat
pipe device.
Moisture and dusts in air can be prevented from being attached to the surface of the battery, so that the battery is protected, and the performance of the battery is guaranteed; and meanwhile, different working
modes can be adopted in the heat dissipation process, and the effects of
energy conservation and emission reduction are achieved under the condition that the heat dissipation efficiency is guaranteed.