HIGH-SPEED VORTEX HEATER Russian patent published in 2009 - IPC F24J3/00 

FIELD: heating.

SUBSTANCE: invention concerns heating equipment and can be applied in heating and hot water supply in residential and industrial facilities. High-speed vortex heater includes metal housing 1 with vortex pipe 2 inside. At the inlet end of vortex pipe 2 hydrodynamic converter in the shape of inlet cone 3 for fluid working body is positioned. Outlet cone 4 is also a hydrodynamic converter and is placed inside the housing 1. Inlet cone 3 is a part of vortex pipe 2 and is installed in the housing 1 with a clearance 'a'. Flow rate converter 6 is positioned coaxially inside inlet cone 3 closer to the inlet on brackets 5, and flow shaper in the form of two coaxial helical blades 7,8 is installed closer to outlet of inlet cone 3. Sparger in the form of flat plate 9 with through orifices 10 is installed at the outlet of vortex pipe 2 aflush with it. Inner surfaces of housing 1 and the other heater elements are coated by fluoroplastic-based coating.

EFFECT: improved efficiency.

3 cl, 3 dwg