Waste heat utilizing system

The utility model relates to a waste heat utilizing system, including burning burning furnace, chimney, it is equipped with the waste gas import to burn the burning furnace side, waste heat utilizing system still includes the heat recovery pipeline, the one end of heat recovery pipeline and the top intercommunication that burns burning furnace, and the other end and chimney intercommunication are equipped with the heating cauldron on the heat recovery pipeline, arranged at least one heating coil in the heating cauldron, and heating coil is equipped with entry and export. Use this system can utilize gas or the liquid that burns waste heating that waste gas produced and need be heated to reach the mesh of recycle used heat, fuel saving, reduction exhaust emission volume. 本实用新型涉及种废热利用系统，包括焚烧炉、烟囱，所述焚烧炉侧面设有废气进口，所述废热利用系统还包括热量回收管路，热量回收管路的端与焚烧炉的顶端连通，另端与烟囱连通，热量回收管路上设有加热釜，加热釜内布置有至少个加热盘管，加热盘管设有入口和出口。使用此系统可以利用焚烧废气产生的废热加热需要被加热的气体或液体，从而达到回收利用废热、节省燃料、降低废气排放量的目的。