Waste heat recovery device of air compressor

The utility model discloses a waste heat recovery device of an air compressor, which solves the problem of insufficient heat exchange during waste heat recovery of the air compressor, and adopts the technical scheme that the waste heat recovery device comprises the air compressor, a heat exchanger and a cooling device, and the air compressor is connected with the cooling device through the heat exchanger; the heat exchanger comprises a cold flow channel and a hot flow channel, the hot flow channel is provided with a rotational flow pipe, and the rotational flow pipe is located in the cold flow channel; a cooling pipe of the air compressor is communicated with the heat flow channel; the cooling device is provided with a water supplementing tank, and the water supplementing tank communicates with the cold flow channel through a rotational flow piece. The purpose of improving the heat exchange efficiency is achieved. 本实用新型公开了一种空压机余热回收装置，解决了空压机余热回收时，热量交换不充分的问题，其技术方案要点是：包括空压机、换热器和冷却装置，空压机通过换热器与冷却装置连接；换热器包括冷流通道与热流通