对某钢瓶烤漆线进行了火用平衡计算 ,获得了火用效率 ,并对火用损失进行了分析。计算结果为该烤漆系统有效的节能运行及改进指出了方向 ,同时提出了一些技术节能措施 Expenditure calculation of a certain cylinder paint line was carried out, the exergy efficiency was obtained, and the loss of exergy was analyzed. The calculation results indicate the direction for the effective energy-saving operation and improvement of the paint system, and meanwhile, some technical energy-saving measures