Firetube heat exchanger with corrugated internal fins

Details Firetube heat exchanger with corrugated internal fins Firetube heat exchanger with corrugated internal fins

1998-06-08

1999-06-22

Walberg, Teresa

Liquid heaters and vaporizers

Heat transmitter

Corrugated and finned heat transmitters

165154, F22B 2306

Patent

active

059132892

ABSTRACT:
A firetube heat exchanger having a tubular member with a fluid inlet end and a fluid outlet end and a plurality of axially aligned fins secured to the interior wall of the tubular member. The axially aligned fins are constructed of at least one sheet of corrugated sheet metal, thereby providing fins having an upper side facing the interior of the tubular member and an underside facing the interior wall of the tubular member. Various embodiments include elements for controlling the flow of heat exchange fluid, typically products of combustion, on the upper side and the underside of the axially aligned fins.

REFERENCES:
patent: 3587531 (1971-06-01), Magnuson
patent: 3881547 (1975-05-01), Lavering
patent: 4163474 (1979-08-01), MacDonald et al.
patent: 4554969 (1985-11-01), Carnavos
patent: 4589374 (1986-05-01), Farina
patent: 5782208 (1998-07-01), Lackstrom et al.
patent: 5826646 (1998-10-01), Bae et al.

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