【摘要】 阐述了在普通蝶阀的基础上,加设适当几何结构配流板的方法,使普通蝶阀具有线性流量特性,并用数值模拟计算出阀门的流量特性。然后搭建实验平台,验证了阀门的流量特性,结果表明该流量控制阀具有良好的线性调节功能和高精度的流量控制。更多还原

【Abstract】 Elaborate a method that adding a valve plate with simple mechanical structure on an ordinary butterfly valve,which makes the butterfly valve possess the linear flow characteristics,and calculate flow characteristics of the valve through numerical simulation.Then the experiment platform is set up to verify flow characteristics of the valve,the results show that this control valve possess linear regulatory function and high precision.更多还原