In this paper,the physical and mathematical models for refrigerant two-phase flow in an electronic expansion valve(EEV) are presented and solved numerically with two-fluid model.

• 本文根据两相流原理建立了电子膨胀阀内制冷剂两相流动的数学、物理模型，并应用双流体模型数值求解，得出了节流过程压力场、汽液两相速度场及干度的详细分布。