Parallel wrapped tube heat exchanger

Details Parallel wrapped tube heat exchanger Parallel wrapped tube heat exchanger

1986-01-14

1987-10-06

Davis, Jr., Albert W.

Heat exchange

Gradated heat transfer structure

Tapered conduit means

165154, 165164, 62513, 62514JT, F28F 1308

Patent

active

046976353

ABSTRACT:
A counter flow heat exchanger comprising a plurality of tubes disposed in a bundle array or tube within tube configuration to enhance heat transfer between high and low pressure tubes in the array or tube in tube configuration. Also disclosed are a method of increasing the heat transfer capacity of a tube bundle heat exchanger and a liquid helium temperature refrigerator or a reliquefier utilizing the heat exchanger.

REFERENCES:
patent: 1894753 (1933-01-01), Cahoon
patent: 2117337 (1938-05-01), Lobl et al.
patent: 3333123 (1967-07-01), Baumann
patent: 3362468 (1968-01-01), Olson
patent: 3620029 (1971-11-01), Longsworth
patent: 4186798 (1980-02-01), Tseluiko et al.
patent: 4484458 (1984-11-01), Longsworth
W. M. Kays E. & A. L. London, Compact Heat Exchanger, 10/1964 pp. 8-9, 104-105, 62-63, 14-15.
C. E. Kalb E. & J. D. Seader, Fully Developed Viscous Flow Heat Transfer Curved Tubes with Uniform Wall Temperature, Aiche Journal vol. 20, 3/1974, pp. 340-346.

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