Two pass shell and tube heat exchanger with return annular distr

Heat exchange – Casing or tank enclosed conduit assembly – With distinct flow director in casing

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Details

165161, F28D 706

Patent

active

052034054

ABSTRACT:
A shell unit for use in a two pass shell and tube heat exchanger is provided. The shell unit has a return distributor means for providing direct fluid flow communication between the first pass of the two pass shell and tube heat exchanger and the second pass of the two pass shell and tube heat exchanger without excessive flow obstructions and associated pressure losses.

REFERENCES:
patent: 2058324 (1936-10-01), Kuhner
patent: 2655350 (1953-10-01), Gaylord, Jr.
patent: 2900173 (1959-08-01), Pickford
patent: 2919903 (1960-01-01), Vautrain
patent: 3566961 (1971-03-01), Lorenz et al.
patent: 3732922 (1973-05-01), Pouderoux
patent: 3822741 (1974-07-01), Lippitsch
patent: 3871445 (1975-03-01), Wanka et al.
patent: 4635707 (1987-01-01), Gentry
patent: 4991648 (1991-02-01), Magari et al.
Robert H. Perry and Cecil H. Chilton, Chemical Engineer's Handbook, 5th Ed. (1973) pp. 11-4 to 11-7.

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