Counterflow heat exchanger

Details Counterflow heat exchanger Counterflow heat exchanger

1979-05-14

1982-03-09

Richter, Sheldon J.

Heat exchange

Expansion and contraction relieving or absorbing means

165163, F28F 902

Patent

active

043184413

ABSTRACT:
A counterflow heat exchanger comprises coaxial upper and lower tube plates wherebetween extends a tube nest including a plurality of tubes laid parallel to the exchanger axis. The tubes are distributed in a substantially polar symmetry arrangement and have the terminating portion of at least one end thereof substantially perpendicular to the exchanger axis, while the rectilinear portion of the tube nest, which constitutes the heat exchange zone, is enclosed within an annular interspace defined between an inner jacket and an outer shroud.

REFERENCES:
patent: 3732922 (1973-05-01), Pouderoux
patent: 3854528 (1974-12-01), Pouderoux et al.
patent: 4117885 (1978-10-01), Nickerson et al.
patent: 4120348 (1978-10-01), Pouderoux
patent: 4187902 (1980-02-01), Miller, Jr. et al.

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