Discharge characteristic of the cone valve structure is studied.Based on this, a new structure of electronic expansion valve (EEV) is proposed.The new structure can improve discharge characteristics.

• 摘要对锥阀结构的电子膨胀阀的流量特性进行了分析，在此基础上，提出了一种阀板式电子膨胀阀的结构设计，并对其进行分析。