By the calulation of the heat balance and the exergy balance for cylinder drying kiln of Jilin Nickel industry Company,the heat efficiency and the exergy efficiency have been found out in this paper.

• 通过对吉林镍业公司干燥炉窑进行热平衡及火用平衡的计算,得出了热效率和火用效率,据此分析并提出了该干燥炉窑的有效节能途径。