Fireplace heat exchanger

Details Fireplace heat exchanger Fireplace heat exchanger

1995-02-07

1996-11-12

Jones, Larry

Stoves and furnaces

Fireplaces or accessories

Inlet air supply from outside fireplace room

126502, 126522, 126529, F24B 1189

Patent

active

055729860

ABSTRACT:
A system for heating the air in the room containing a fireplace includes a heat exchanger mounted at the top portion of the combustion chamber of the fireplace to extend across the chimney flue opening and a fan for circulating room air through the heat exchanger in heat exchange relationship with the combustion gases passing from the combustion chamber in a vortex flow through a heat exchange passage in the heat exchanger to the chimney flue opening. There are preferably provided a pair of the heat exchangers mounted in side-by-side relationship to conform with the rectangular shape of the plain view of the fireplace.

REFERENCES:
patent: 1568816 (1926-01-01), Elson
patent: 2375318 (1945-05-01), Mudgett
patent: 2421371 (1947-06-01), Budlane
patent: 3736961 (1973-06-01), Walsh
patent: 3930491 (1976-01-01), Miller
patent: 4049196 (1977-09-01), Bergami, Jr. et al.
patent: 4096849 (1978-06-01), Moncrieff-Yeates
patent: 4103669 (1978-08-01), Pauley
patent: 4112914 (1978-09-01), Brown
patent: 4112915 (1978-09-01), Slavik
patent: 4120281 (1978-10-01), Wass
patent: 4446848 (1984-05-01), Becker et al.
patent: 4888469 (1989-12-01), Hennuy et al.

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