Volumetric Pressure Exchanger comprises at least one Exchange Unit pressure which has a Hollow Cylindrical Body, a Sliding piston in said Body, comprising a piston rod on the side of the Upper Chamber of the body, while the camera is provided with a dispositiv Or intake and output of water to be treated.And a Lower Chamber body is provided with a three-way Valve Rotary Ball; and installation.

摘要

Volumetric pressure exchanger comprising at least one unit for pressure exchange with a hollow cylindrical body, a piston sliding in said body, said piston comprising a piston crown separating the inside of said cylindrical body into a downstream chamber and an upstream chamber, said piston comprising a rod arranged on the downstream chamber side and passing through said downstream chamber, said downstream chamber being equipped with a device for admitting and delivering water for treatment, said upstream chamber being equipped with a three-way rotary-slide valve, said rotary slide being rotated by motorized drive means, said valve comprising a pressurized-liquid supply orifice, a discharge orifice for said liquid, and an opening communicating with said upstream chamber.