ELECTRIC STEAM HEATER Russian patent published in 1997 - IPC

FIELD: electric-heated steam heaters and evaporators, can be used in light and food industries, public utilities sphere, agriculture and everyday life. SUBSTANCE: electric steam heater uses an induction steam heater with secondary winding, steam superheater with secondary winding in the form of a coil pipe, casing partially filled with evaporated liquid, ferromagnetic core with primary winding built in it and connected to the power mains. The secondary windings of the steam heater and superheater are positioned on the ferromagnetic core; the secondary winding of the steam generator is made in the form of a closed lattice metal structure, which is partially dipped in the liquid being evaporated. EFFECT: enhanced power factor. 2 cl, 2 dwg