DOMESTIC REFRIGERATOR Russian patent published in 2001 - IPC

FIELD: domestic refrigerators. SUBSTANCE: domestic refrigerator has shell, condenser and evaporator. Inner vertical wall of evaporator has system of horizontal chutes with cascade overflow of water for cooling the refrigerator wall. Refrigerator is also provided with electric motor fitted with hollow shaft and rotor fitted on this shaft and equipped with hollow impellers. Hollow shaft has branch pipe fitted with check valve for keeping water in shell. Impellers are connected with branch pipe by means of passages; rear side of impellers have slots for suction of air from evaporator through system of hollow impellers and shaft. EFFECT: enhanced ecological safety due to avoidance of toxic aggressive refrigerants; possibility of production of distilled water. 5 dwg