The industrial waste heat recycling integrated heat exchange device mainly consists of a box (or machine room), a heat exchange unit, a dosing backwash system, pipeline valves, and a control system. After optimization design, it is an integrated equipment arranged in a closed box (or machine room). It has the advantages of excellent hardware configuration, reasonable structural layout, advanced control system, convenient operation and management, and cost saving. It provides integrated heat exchange comprehensive solutions according to different needs of users. Widely used in textile printing and dyeing, regional heating, industrial waste heat recovery and other fields.