Bi-loop heat recovery system

Details Bi-loop heat recovery system Bi-loop heat recovery system

1979-01-29

1981-11-17

O'Connor, Daniel J.

Stoves and furnaces

Hot-air furnaces

Feeding air

126312, 165DIG2, 237 55, F24H 300, F23J 1100, F24B 700

Patent

active

043005276

ABSTRACT:
A heating system for dwellings or other enclosures includes a furnace in which a burner is isolated from a hot air or water system, and receives substantially all of its combustion air from outside the enclosure and preheated. A heat exchanger is provided between exhaust gases from the burner of the furnace and the combustion air.

REFERENCES:
patent: 921019 (1909-05-01), Speer
patent: 1752663 (1930-04-01), Fagan
patent: 2151642 (1939-03-01), Rose
patent: 2243503 (1941-05-01), Frenette
patent: 2361643 (1944-10-01), Mueller
patent: 2818060 (1957-12-01), Field
patent: 2962218 (1960-11-01), Dibert
patent: 3913663 (1975-10-01), Gates
patent: 3934572 (1976-01-01), Teague
patent: 4038963 (1977-08-01), Dingwall
patent: 4044820 (1977-08-01), Nables
patent: 4161941 (1979-07-01), Bloxham
patent: 4194488 (1980-03-01), Bellaff

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