Electric water heater flow sensitive valve

The utility model provides an electric water heater flow sensitive valve, including valve body, turbine rotor subassembly and hall element, have direct hole in the valve body, it has interior diameterinlet tube portion, person in charge portion and the outlet pipe portion of grow in proper order, and inlet tube portion has annular boss with the junction of person in charge portion on the inner wall of valve body, the outer end of inlet tube portion is equipped with the water supply connector, and the outer end of outlet pipe portion is equipped with water connectors, in person in charge portion is arranged in to the turbine rotor subassembly, the turbine rotor subassembly including module case with arrange module case in magnetic rotor, hall element locates on the outer wall of valve bodyand is close to the turbine rotor subassembly, especially, still including the reference column, the reference column has an open -ended cylindrical structures for both ends, and in the location stake pocket person in charge