INDUCTION TYPE WATER ELECTRIC HEATER Russian patent published in 2002 - IPC

FIELD: systems for receiving hot water used for technological demands, possibly hot water supply of cots and apartments of multistoried buildings. SUBSTANCE: induction type electric water heater includes inductor and ferromagnetic tube embraced by said inductor and joined with pipeline for supplying cold and warm water. Water heater includes in addition two tubes arranged coaxially one relative to another and forming inner and outer reservoirs. Inductor is placed in gap between inner and mean tubes. Inner and outer reservoirs are mutually joined through pipelines in such a way that upper part of inner reservoir is joined with water taking device in the form of perforated hollow cone joined with hot water supply system. EFFECT: enhanced efficiency of water heater due to combined favorable properties of flow-through and accumulation type water heaters. 2 dwg