Based on the analysis of the trouble in the operation of the water gas system, the technical measure was employed for recovery of waste heat from the water gas and the blast gas.

• 分析了水煤气系统在运行过程中存在的问题,可采用分别回收水煤气和吹风气余热的技改措施,提高水煤气的产量和品质,并实现水煤气系统的蒸汽平衡。