CONTACT-SURFACE WATER HEATER Russian patent published in 2014 - IPC F24H1/10 

FIELD: power industry.

SUBSTANCE: contact-surface water heater comprises cylindrical body with contact chamber, above which water distributor connected to the pipeline of network water supply with control valves is installed, as well as super furnace disc located inside the housing, radial furnace chamber and annular water heat capacity installed around the chamber with central hot-water tube, consisting of two spherical surfaces connected by sleeve. Radial boiler tubes arranged horizontally in spherical surfaces are combined by vertical boiler tube, located in the central hot-water tube. Water heating coil with inlet and outlet pipes, located in the middle part of the body, is installed in water heat capacity.

EFFECT: increase of heating surface and extension of its functional capabilities.

2 cl, 2 dwg