Zhejiang Sanhua Commercial Refrigeration Controls Co., Ltd.

Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd.

Minghui Xu

Hangi Wu

Hanqi Wu

Weilin Yan

In an electric valve provided by the present invention, a gear reduction mechanism comprises a first ring gear, a second ring gear as well as an upper planetary gear assembly and a lower planetary gear assembly arranged in the longitudinal direction of the electric valve; at least part of the first ring gear is located in an inner cavity of a rotor member; an input gear part of the rotor member meshes with planetary gears of the upper planetary gear assembly; and the lower planetary gear assembly is rotatably connected to a transmission rod. In this embodiment, at least part of the first ring gear is located in the inner cavity of the rotor member, thereby reducing the size of the electric valve.

Electric valve

An electric valve, comprising a housing component and a valve body component, wherein the housing component is fixedly connected to the valve body component; a control component comprises a motor, and a control component is provided in an inner cavity of the housing component. With respect to the background art, the influence of moisture on the motor can be reduced.

An electric ball valve and a manufacturing method therefor. The electric ball valve comprises a control component, a gear decelerating mechanism, a valve body component, and a housing component, wherein the control component comprises a cover and a rotator component provided in the cover, the housing component comprises an upper housing part and a lower housing part, the cover, the upper housing part and the lower housing part are made out of a stainless steel material by machining, the cover is fixed to the upper housing part by welding, the upper housing part is fixed to the lower housing part by welding, and the lower housing part is fixed to a valve body by welding.

Growing community of inventors

Zhejiang, China

Minghui Xu