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一种流量自动控制装置

一种流量自动控制装置

【摘要】:
一种流量自动控制装置,由调节阀和自动控制装置组成,其特征在于:调节阀采用双座调节阀板结构,即两块阀板上均设有一个椭圆型对射式流孔,两块阀板密封面保持紧密贴合,上阀板作旋转运动,通过改变流通面积来调节流量;自动控制装置包括电动执行机构和智能控制显示仪,电动执行机构采用精密齿轮传动,智能控制显示仪采用智能脉宽调制输出PID流量闭环稳流或稳压控制系统。本实用新型的优点:由于调节阀采用双座调节阀板结构,使
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