SELF-CONTAINED HEATING SYSTEM FOR RESIDENTIAL BUILDINGS Russian patent published in 2001 - IPC

FIELD: heating systems and various heating appliances. SUBSTANCE: self-contained heating system includes closed hydraulic loop with gas cushion, pump connected with heat generator of hydrodynamic cavitation type with liquid flow regulator through pressure branch pipe and heat exchangers. Heat generator is made in form of hermetic reservoir located in upper portion of hydraulic loop and filled with liquid above of its height forming gas cushion in upper portion. Cavitation unit is made in form of at least one spray injector and one bladed turbine wheel immersed in liquid contained in reservoir. Injector is connected to flow regulator and bladed turbine wheel is located opposite injector and is connected with energy consumer. EFFECT: enhanced economical efficiency of heating system; possibility of using nonrenewable energy sources without connecting with centralized power line. 4 cl, 2 dwg