并联运行的轴流式风机防喘振的探讨

分析了火电厂并联运行的轴流式风机易发生喘振的原因,提出防止喘振发生的基本策略,并结合现场实例阐述防止喘振的具体做法,指出风量匹配及风压控制是基本途径.

Study on Surge Prevention of Axial Flow Fans in Parallels

This paper has introduced the reason of axial flow fans in parallels in thermal power plant easily oceuring the surge and pointed out the preventive strategy, and illustrates the concrete practice by actual examples on site, the conclusions are drawn for surge prevention that the fundamental methods should be to coordinate the air rates and control the air pressures.