VORTEX HEATING SYSTEM Russian patent published in 1997 - IPC

FIELD: heat power engineering. SUBSTANCE: system has a reservoir filled with fluid, heat pump made up as vortex chamber 1, pump 6 connected with the tangential inlet of the chamber and submerged into fluid, and ejector 14 mounted at the inlet to pump 6. The motor of pump 6 is enclosed by chamber 5 above the level of fluid. Chamber 5 is provided with pressure- tight cover as well as deaerated and additionally filled with heavy inert gas. The motor has no collector and energized with a higher frequency. EFFECT: enhanced efficiency. 2 cl, 1 dwg