Liquid heaters and vaporizers – Indirectly heated – Separate fluid
Patent
1974-08-26
1976-03-02
Sprague, Kenneth W.
Liquid heaters and vaporizers
Indirectly heated
Separate fluid
122406R, F22B 106, F22D 700
Patent
active
039410994
ABSTRACT:
To reduce the temperature difference between a straight tube bundle and the housing surrounding the same in a steam generator assembly for pressurized water reactors, a preheater for feed water is provided, and part of the pressurized water, after it has flowed through the heat exchanger or steam generator proper, is used for heating the feedwater in the preheater.
REFERENCES:
patent: 2704534 (1955-03-01), Dalin et al.
patent: 2796050 (1957-06-01), Rehm
patent: 3596638 (1971-08-01), Michel
patent: 3771497 (1973-11-01), Sprague et al.
Kraftwerk Union Aktiengesellschaft
Lerner Herbert L.
Sprague Kenneth W.
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