中文摘要：

运用能量平衡分析原理，推导出了脉冲液体射流泵主要流动部件的能量损失压力比的表达式，并对流动部件的能量转化与耗损及其对脉冲液体射流泵基本性能的影响进行了分析．证明了脉冲频率是影响脉冲液体射流泵能量及质量传递的主要因素，脉冲射流是提高射流泵传能及传质效率的有效途径．

英文摘要：

The energy loss pressure ratio＇s expression formula of the main flowing unit of pulsed liquid jet pump is deduced. Energy conversion and waste of flowing unit and its influence on basic capability of pulsed liquid jet pump is analyzed, The pulsed frequency is the main factor which influences energy and quality transmission of pulsed liquid jet pump and pulsed jet is the effective way to enhance energy and quality transmission efficiency of jet pump, which is based on theorem of energy equilibrium analysis.