Application of desiccant wheel dehumidifying system to blast furnace blower system and its performance experiment

Zhang Yufeng, Du Song, Guan Yipeng and Chen Xinli

2014.12.11

Elaborates the current situation of industrial dehumidifying technology, and discusses the advantages and feasibility of desiccant wheel dehumidifying system compared to other related technologies when they are applied to blast furnace blower system. Proposes the energy conservation scheme of blast furnace blast dehumidifying system by applying desiccant wheel dehumidifying technology. Establishes the double-stage desiccant wheel dehumidifying experiment unit using the waste heat of blast furnace, and then operates it in the industrial environment. With the experiment data, analyses the influence of air parameters, operation parameters and structure parameters of the unit on the rotary dehumidification, and puts forward the optimization method of desiccant wheel dehumidifying operation.