Stoves and furnaces – Liquid heater
Patent
1977-01-24
1978-07-04
Capossela, Ronald C.
Stoves and furnaces
Liquid heater
52219, F24B 700
Patent
active
040982572
ABSTRACT:
A fireplace heating system is provided having a fireplace box having a fireplace opening therein, a heat chamber surrounding said box, a plurality of spaced generally vertically extending flues connected to said fireplace box and holding said box suspended generally centrally of said heat chamber, said flues being adapted to carry the exhaust gases from the fireplace box, a hot air distribution duct connected to said heat chamber and surrounding the said flues over a portion of their length, said distribution duct having discharge vent means into the room being heated, a pre-heat chamber spaced from the heat chamber and the hot air distribution duct and surrounding said flues over a second portion of their length, a cold air inlet connected to said pre-heat chamber, a blower connected to said pre-heat chamber on the side of the pre-heat chamber opposite the cold air inlet receiving preheated air passing around the second portion of said flues from said pre-heat chamber for delivery to the heat chamber and chimney means connected to said flues receiving exhaust gases therefrom.
REFERENCES:
patent: 649251 (1900-05-01), Maude
patent: 1631696 (1927-06-01), Robertson
patent: 2231258 (1941-02-01), Elmore
patent: 2243503 (1941-05-01), Frenette
patent: 2277381 (1942-03-01), Black
patent: 2470430 (1949-05-01), Carter
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