Circulating air building heating system

Heating systems – Air

Patent

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Details

126 63, 126121, F24B 702

Patent

active

041790650

ABSTRACT:
A circulating air building temperature control system includes a pumped air circulation conduit for distributing controlled temperature air throughout the building and collecting return air, and a fireplace for burning solid fuel, the air circulation conduit being positioned about the exterior of the fireplace chamber walls and sealed from the fireplace chamber. An outer housing is also provided to define an outer chamber positioned about the air circulation conduit, and connected to air inlets and outlets to limit the upper temperature of the outer housing wall even in the event of a hot fire and no circulation through the air circulation conduit.

REFERENCES:
patent: 2231258 (1941-02-01), Elmore
patent: 2333146 (1943-11-01), Beyer
patent: 3664325 (1972-05-01), Malafouris
patent: 3724443 (1973-04-01), Carson
patent: 4059090 (1977-11-01), Shaw
patent: 4074679 (1978-02-01), Jensen
patent: 4096849 (1978-06-01), Moncrieff-Yates
patent: 4111181 (1978-09-01), Canney

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