On the basis of weak explosion,a new explosive deflagration ash-cleaning system has been developed and applied to the steam injection boilers in heavy oil recovery.

• 针对柳林电厂空气预热器积灰严重的问题,采用弱爆炸波清灰技术对原有吹灰系统进行改造取得良好效果,并用数据对比进行了分析说明。