This paper describes the design and performance testing method for electromagnetic proportional pressure relief valve. The valve uses proportional solenoid as a driving element so that the pressure could be real timel...This paper describes the design and performance testing method for electromagnetic proportional pressure relief valve. The valve uses proportional solenoid as a driving element so that the pressure could be real timely adjusted,which will meet the needs for different pressures required by laboratory analytical instruments. By using the spring-energized reciprocating seals in the valve to strengthen the sealing performance,the safety of the high-pressure analytical instruments could be improved in laboratory. In addition,it can also constitute a closed loop control with pressure sensors and flow sensors.介绍了一种电磁比例泄压阀的结构设计与性能测试方法。该电磁比例泄压阀采用比例电磁铁作为驱动元件,压力可以适时调节,满足实验室内分析仪器的不同压力需求;阀体采用内嵌倾斜弹簧圈加强的往复式密封件,增强了密封能力,应用在实验室内有高压液体的分析仪器上,起着安全保护的作用。此外,与压力传感器、流量传感器配合,还可以构成闭环控制。展开更多
文摘This paper describes the design and performance testing method for electromagnetic proportional pressure relief valve. The valve uses proportional solenoid as a driving element so that the pressure could be real timely adjusted,which will meet the needs for different pressures required by laboratory analytical instruments. By using the spring-energized reciprocating seals in the valve to strengthen the sealing performance,the safety of the high-pressure analytical instruments could be improved in laboratory. In addition,it can also constitute a closed loop control with pressure sensors and flow sensors.介绍了一种电磁比例泄压阀的结构设计与性能测试方法。该电磁比例泄压阀采用比例电磁铁作为驱动元件,压力可以适时调节,满足实验室内分析仪器的不同压力需求;阀体采用内嵌倾斜弹簧圈加强的往复式密封件,增强了密封能力,应用在实验室内有高压液体的分析仪器上,起着安全保护的作用。此外,与压力传感器、流量传感器配合,还可以构成闭环控制。