Investigation and analysis of an accident caused by burst of engine compressor stage 4 disk flange 一起發(fā)動(dòng)機(jī)壓氣機(jī)四級(jí)盤輪緣破裂導(dǎo)致事故的調(diào)查和分析
By using a same boundary dimensions high efficient and new type copper exchanger substituted carbon steel oil condenser , and increasing flow rate of circulation water to reduce the temperature of freezing oil which feeds into compressor stage , to eliminate the malfunction during compressor operation , and improve running efficiency of the machine 采取將碳鋼材質(zhì)的油冷卻器更換成等外形尺寸的高效新型銅管換熱器、增加循環(huán)水流量的方法,降低了進(jìn)入二段壓縮機(jī)冷凍油溫度,排除了壓縮機(jī)運(yùn)行中的故障,改善了機(jī)組的運(yùn)行效率。