HEATING SYSTEM OF DOMESTIC BUILDING Russian patent published in 2011 - IPC F24D15/04 

FIELD: power industry.

SUBSTANCE: system includes basin located in the underground storeroom of the building, in which there is water-ice-water system, heat pump located so that it can cool the air in air layer located above upper water layer and warm the air in the heated room. Besides, system includes water pump installed so that it can pump water from lower layer to upper layer, and fan installed with possibility of air suction through exhaust pipe from the above air layer to atmosphere outside the building; at that, the above air layer is interconnected with atmosphere.

EFFECT: providing heat energy to stand-alone building owing to operation of heat pump and heat generated during phase water-ice transition.

1 dwg