The invention discloses an electromagnetic steam self-circulation
air heating device. The electromagnetic steam self-circulation
air heating device is provided with an electromagnetic vortex heating unit, an
air heating radiator and a water accumulation box. An inlet of the air heating radiator is connected with the electromagnetic vortex heating unit through a steam
throttle pipe. An outlet of the air heating radiator is connected with the water accumulation box through a
backflow pipe. The water accumulation box is connected with the electromagnetic vortex heating unit through a water supplypipe. An
electromagnetic heating device is utilized for generating normal-pressure steam, after the normal-pressure steam is conveyed to the air heating radiator through the steam
throttle pipe for heat releasing, the normal-pressure steam is condensed into water in the
backflow pipe and flows back to the water accumulation box, water in the water accumulation box is conveyed to the electromagnetic vortex heating unit through the
water supply pipe, and steam is generated. Natural circulation is formed through heating
evaporation, heat releasing condensation and
backflow water supply, constantheating and heat releasing are conducted, and
heat supply is achieved. In the process, a circulation pump is eliminated,
heat supply auxiliary
energy consumption is reduced, the radiator area is reduced,
copper, aluminum and steel used for the radiator are saved, and water pump
noise is not generated.