Rac heating

Details Rac heating Rac heating

F - Mech Eng,Light,Heat,Weapons

24

H

F24H 6/00 (2006.01) F24D 12/02 (2006.01)

Patent

CA 2439147

This invention relate to the field of gas and oil fired building furnaces and heating systems. A methods and systems for heat recapturing loop cycle (10) having at least one heat exchanger type coil (11) located in exhaust gas duct outlet (22), and at least one radiator type coil (15) located in building air inlet return duct (16) both (11) & (15) located close to furnace, an expansion tank (18) contains water or other applicable fluid in flow circulation within metal conduits (13) & (17) connecting said components. The system loop captures waste heat from exhaust duct and increases the air temperature in the return, which result in overall heating system improvement from less burning time of gas or oil.

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