Counterflow heat exchanger

Details Counterflow heat exchanger Counterflow heat exchanger

1979-05-14

1982-08-10

Richter, Sheldon J.

Heat exchange

Expansion and contraction relieving or absorbing means

122 32, 165158, 165160, 165163, F28D 708, F28F 902, F22B 3710

Patent

active

043433510

ABSTRACT:
A counterflow heat exchanger comprises facing parallelly coaxially extending upper and lower tube plates wherebetween extends a tube nest including a plurality of tubes. The tubes, which are distributed substantially in a polar symmetry arrangement, have at one end an S-like bent portion and the thermal exchange zone defining rectilinear portion of the tube nest is enclosed within an annular interspace defined between an inner jacket and an outer shroud fixed to the tube plates.

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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