Tube-in-shell heat exchangers

Heat exchange – With leakage collector

Patent

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Details

285226, 285 93, F28F 1100

Patent

active

046403434

ABSTRACT:
A tube-in-shell heat exchanger has double sealing joints between the tubes and a tube plate of the heat exchanger constituted by the provision of a secondary tube plate spaced from the normal tube plate and through which each tube extends with sealing in addition to the normal tube to tube plate sealing joints, there being a bellows enveloping the tubes and sealed to both the normal and the secondary tube plates. The space between these tube plates can be monitored for leakage.

REFERENCES:
patent: 2152266 (1939-03-01), McNeal
patent: 2658728 (1953-11-01), Evans, Jr.
patent: 4171014 (1979-10-01), Straub
patent: 4237968 (1980-12-01), Duke
patent: 4249593 (1981-02-01), Bieberback et al.

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