隧道轴流风机并联应用时的启动安全性分析

Safety Analysis for Start-up of Tunnel Axial Fans in Parallel Connection

轴流风机是长大隧道通风系统中的主要设备,风机的安全运行是隧道通风系统安全运营的基本保证。风机节能运行又是系统长期降低运营费用的主要途径。对轴流风机几种启动模式的安全性进行比较,并着重针对具有显著节能效果的控制方式进行分析,并提出建议。

Axial fans are the main equipment in the long tunnel ventilation system. The safe running of the fans is the basic guarantee for tunnel safety operation. Energy-saving operation of fans is the main method for reducing long-term operation cost. In this paper, several start-up manners are compared for safety, and the control method that is significantly energy-saving is emphatically analyzed.