Small-sized rotor type electromagnetic regulating valve and method of use thereof

A small-sized rotor type electromagnetic regulating valve and method of use thereof, comprising rotor type electromagnetic driving mechanism and butterfly type valve regulating mechanism in coaxial connection, wherein the electromagnetic driving mechanism includes a stator, a rotor arranged in the stator and a rotor return spring, the valve regulating mechanism includes a valve body and a valve plate. The invention realizes simple structure, sensitive opening and closing, high resolution factor, small return difference, accurate valve position and good linearity. 本发明涉及一种小型转子式电磁调节阀及其使用方法，该阀适宜于在恒温热水器中用作燃气的自动调节。电磁调节阀由转子式电磁驱动机构和蝶型阀门调节机构同轴连接而成。电磁驱动机构包括有定子、位于定子中的转子和转子复位弹簧；阀门调节机构中包括有阀体和阀板。转子转轴经阀体支承孔道进入阀体流道，蝶型阀板在流道中直接安装在转子转轴上。阀板随转子同步转动，达到调节流体的目的。本发明的电磁调节阀结构简单紧凑、开闭灵敏可靠，具有高分辨率、小回差、阀位精确、线性良好的特点。且阀体采用插装结构，使装拆极为方便。