Patent attributes
Disclosed is a dual flow switching device, comprising a valve body, a valve element, a spring, an inner valve seat and an outer valve seat, wherein the valve element is arranged through the valve body; the middle part of the valve element is provided with an axial liquid channel and a radial liquid channel; the valve element is provided with upper and lower sealing elements; the outlet of the radial liquid channel is located between the upper and lower sealing elements; the outer valve seat is provided in a corresponding position of the upper sealing element and the inner valve seat in a corresponding position of the lower sealing element; the spring is sleeved on the valve element, and a spring seat is provided on the valve element at the upper end of the upper sealing element. The present utility model boasts a dual-outflow channel and dual-flow outflow function.
