Bi-loop heat recovery system for an oil fired furnace

Details Bi-loop heat recovery system for an oil fired furnace Bi-loop heat recovery system for an oil fired furnace

1979-09-04

1981-10-13

O'Connor, Daniel J.

Stoves and furnaces

Hot-air furnaces

Feeding air

126293, 126312, 165DIG2, 237 55, F24H 300, F23L 300, F24B 700

Patent

active

042942233

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.

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