Centrifugal air compressor waste heat recovery refrigerating system

The utility model discloses a waste heat recovery refrigerating system of a centrifugal air compressor. The utility model belongs to the technical field of waste heat recovery, according to the technical scheme, the system is characterized by comprising an air compressor, a heat recovery heat exchanger and a lithium bromide refrigerating unit; one side of the air compressor is connected with the heat recovery heat exchanger through a hot air pipe, one side of the heat recovery heat exchanger is connected with the lithium bromide refrigerating unit through a hot water pipe and a cold water pipe, heat generated when the air compressor works can be recycled, and energy waste is reduced. 本实用新型公开了一种离心空压机余热回收制冷系统，属于余热回收技术领域，其技术方案要点包括空压机、热回收换热器和溴化锂制冷机组，所述空压机的一侧通过热气管与所述热回收换热器连接，所述热回收换热器的一侧通过热水管和冷水管与所述溴化锂制冷机组连接，本实用新型可将空压机工作时产生的热量回收利用，减少能源的浪费。