WATER PURIFIER Russian patent published in 2009 - IPC C02F1/22 

FIELD: engines and pumps, chemistry.

SUBSTANCE: water purifier incorporates, in a single lengthwise vessel, the following consecutively arranged zones and components, i.e. a water freezing zone with a circular freezing chamber, a zone designed to drive impurities from the ice front and to concentrate then in the form of a brine, a zone with a heating element wherein water undergoes transition from solid state into liquid state, separate branch pipes to withdraw impurities in the brine form and melt drinking water fitted at the lengthwise vessel bottom. The proposed water purifier incorporates additionally a decoupling device fitted above the frozen water core and representing a tube with its inlet provided with a circular cutting part and its outlet accommodating the outlet branch pipe to discharge impurities in the brine form. Note also that the previously mentioned tube is furnished with a heating element fitted into the aforesaid cutting part.

EFFECT: higher efficiency of water purification and higher water quality.

2 cl, 1 dwg