Tubular heat exchanger

Details Tubular heat exchanger Tubular heat exchanger

1987-11-30

1989-08-01

Garrett, Robert E.

Heat exchange

Casing or tank enclosed conduit assembly

Manifold formed by casing section and tube sheet of assembly

165133, 165163, 165906, F28F 902

Patent

active

048526444

ABSTRACT:
A tubular heat exchanger for operation at high gas temperatures and high jacket pressures include tube sheets which are exposed to high loads so that both sheets are kept thin and tie rods bracing the tube sheets are arranged on at least every other graduated circle of a plurality of graduated circles or tubes and tie rods. The heat exchanger tubes arranged between the tube sheets have a helical shape in an intermediate or central region. The heat exchanger design can be used, for example, as a cracked gas cooler.

REFERENCES:
patent: 139908 (1873-06-01), McNeill et al.
patent: 1617519 (1927-02-01), Hartmann
patent: 1655086 (1928-01-01), Blanding
patent: 3294159 (1966-12-01), Koualik et al.
patent: 3521706 (1970-07-01), Schaefer et al.
patent: 3712371 (1973-01-01), Haar et al.
patent: 4368778 (1983-01-01), Nishimiura et al.

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