초록

A water dispenser provided with a synchronous supply water valve system to control the simultaneous flow of water into and from the dispenser and further provided with a water purifier and an ultraviolet tank to provide purified and sterilized water for use.

대표청구항 ▼

A water dispenser which provides purified water upon demand comprising: a synchronous valve having a plurality of inlet and outlet apertures which simultaneously receives unpurified water from a water source and dispenses purified water; a first conduit for conveying the unpurified water from the wa

A water dispenser which provides purified water upon demand comprising: a synchronous valve having a plurality of inlet and outlet apertures which simultaneously receives unpurified water from a water source and dispenses purified water; a first conduit for conveying the unpurified water from the water source to said synchronous valve; a water purification means; a second conduit for conveying unpurified water from said synchronous valve to said water purification means; a third conduit for conveying purified water from said water purification means back to said synchronous valve; a fourth conduit for conveying purified water from said synchronous valve to a water outlet; and a fifth conduit operatively connected to said synchronous valve to convey purified water from said synchronous valve to a hot water heater which dispenses purified hot water through said outlet, and a flow control means incorporated within said synchronous valve, whereby purified water may be directed to said fifth conduit or said fourth conduit; wherein said synchronous valve comprises a cylindrical body having an axial cylindrical chamber therein, an axial aperture in the bottom of said cylindrical body communicating with said chamber, said axial aperture being connected to said first conduit means, a first radial aperture located in the lower portion of said cylindrical body communicating with said chamber, said first radial aperture connected to said second conduit means, a set of three coplanar apertures located in the upper portion of said cylindrical body radially extending at angles of 120 degrees with respect to each other and communicating with said chamber, the first of said set of three coplanar apertures connected to said third conduit means, the second of said set of three coplanar apertures connected to said fourth conduit means and the third of said set of coplanar apertures connected to said fifth conduit means; a cylindrical rotating plug positioned within and rotatable within said chamber, said cylindrical rotating plug having a cavity in its bottom portion, a first set of two coplanar radially extending apertures communicating with said cavity and positioned with respect to each other at an angle of 120 degrees, a second set of two coplanar apertures interconnected with one another and at an angle of 120 degrees in the upper portion of said cylindrical rotating plug, and a shaft extending axially from the upper portion of said cylindrical rotating plug, a washer positioned over said cylindrical rotating plug so that the shaft passes through said washer, a cover having a hole at its center to allow the shaft to extend therefrom and means for attaching said cover to said cylindrical body, and a handle mountable on said shaft.