Multitubular heat exchanger used in a power plant

Details Multitubular heat exchanger used in a power plant Multitubular heat exchanger used in a power plant

1978-05-24

1980-08-26

Richter, Sheldon Jay

Heat exchange

With first fluid holder or collector open to second fluid

Separate external discharge port for each fluid

122441, 165161, 165163, F28B 910, F28F 922

Patent

active

042190770

ABSTRACT:
A multitubular heat exchanger used in a power plant is provided with a bundle of U-shaped heat transfer tubes and a vent tube. The vent tube is located between an upper portion and a lower portion of the bundle of U-shaped heat transfer tubes. A steam flow guide plate is located above a hole of the vent tube and below the upper portion of the bundle of U-shaped heat transfer tubes. The steam flow guide plate obstruct a downward steam flow from the upper portion of the bundle toward the vent tube.

REFERENCES:
patent: 1764716 (1930-06-01), Ehrhart
patent: 2180840 (1939-11-01), Tuley et al.
patent: 3349841 (1967-10-01), Stoker
patent: 3795273 (1974-03-01), Brigida et al.
patent: 3938588 (1976-02-01), Coit et al.
Operational Experience with Heat Exchangers in Nuclear Power Stations with Light Water Reactors, Baschek et al., "Combustion," Sep. 1975, pp. 14-23.

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