核二级高压安全注射泵轴向力平衡的试验研究

Experimental Study on the Balance of Axial Force for Nuclear Safety Class 2 High-pressure Safety Injection Pump

通过理论计算的方法得到高压安全注射泵在设计点的轴向力,用轴向力测定装置实时测量泵组启动瞬态及不同运行工况下轴向力的数值,获得了高压安全注射泵启停轴向力特性和变流量轴向力特性,用以验证轴向力的计算结果,并为高压安全注射泵推力轴承系统的设计提供第一手数据,以确保轴向力平衡机构安全可靠运行。

Obtain the axial force of High - pressure Safety Injection Pump at design point by theoretical calculation, then take real time measurement for axial force value of the pump unit at both start transient state and different operating conditions through axial force measuring device to acquire axial force characteristics at start - stop and variable capacity of High - pressure Safety Injection Pump, so as to verify axial force results and provide the first- hand data for engineering applications, to ensure safe and reliable operation for the balance structure of axial force .