Counterflow heat exchanger having two fixed tube plates

Details Counterflow heat exchanger having two fixed tube plates Counterflow heat exchanger having two fixed tube plates

1979-03-30

1982-08-03

Scott, Samuel

Heat exchange

Casing or tank enclosed conduit assembly

Manifold formed by casing section and tube sheet of assembly

122 32, F28F 902

Patent

active

043423620

ABSTRACT:
A counterflow heat exchanger comprises two upper and lower parallely and coaxially facing tube plates wherebetween extends a tube nest incuding a plurality of tubes connected to the tube plates. Each tube has at one end an U bent over portion and the rectilinear portion of the tube nest, substantially constituting the heat exchange region, is included with an even distribution within an annular interspace defined between an inner jacket and an outer shroud affixed to the tube plates.

REFERENCES:
patent: 3279489 (1966-06-01), Ammon et al.
patent: 4068627 (1978-01-01), Giesecke
patent: 4157114 (1979-06-01), Lorenzo
patent: 4198929 (1980-04-01), Forestier

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