Compact gas-fired air heater

Details Compact gas-fired air heater Compact gas-fired air heater

1991-10-01

1992-11-24

Jones, Larry

Stoves and furnaces

Hot-air furnaces

Compressed air

126116R, 126109, F24H 302

Patent

active

051653869

ABSTRACT:
A heat exchanger for heating air or another gas, comprising at least one gas-fired burner comprising a metal pipe-shaped combustion chamber which is part of the heat exchanger and extends in the path of the air to be heated, wherein the pipe-shaped burner chamber (4) comprises means for enlarging the heat transfer surface, such as fins (V), with the pipe-shaped burner chamber (4) forming the first pass of at least two parallel passes which communicate at their ends via deflecting boxes (5, 6) and the burner (1) being a high-speed burner.

REFERENCES:
patent: 2504315 (1950-04-01), Feuerfile
patent: 3741166 (1973-06-01), Bailey
patent: 4860725 (1989-08-01), Tallman et al.
patent: 5044353 (1991-09-01), Mizuno et al.
Japanese Patent Abstract, vol. 9, No. 307 (M-535) (2030), Dec. 4, 1985 and JP-A-60 142 155 (Matsushita Denki Sangyo K.K.).

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