Liquid heaters and vaporizers – Indirectly heated – Separate fluid
Patent
1993-08-02
1994-07-19
Favors, Edward G.
Liquid heaters and vaporizers
Indirectly heated
Separate fluid
122 34, 122451R, 122438, F22B 102
Patent
active
053298861
ABSTRACT:
This patent discloses a secondary fluid supply system for a steam generator used in nuclear reactor power plants. The secondary fluid supply system comprises a secondary fluid (feedwater) inlet nozzle near the base of the steam generator shell, a feedwater riser pipe spaced between the shell of the steam generator and the tube bundle wrapper, the upper end of the feedwater riser pipe being connected to a distribution ring having a plurality of spray nozzles positioned in the recirculating pool above the top of the U-shaped heat exchanger tubes.
REFERENCES:
patent: 3916844 (1975-11-01), Cassell
patent: 4734972 (1988-04-01), Hawkins
patent: 4899436 (1990-02-01), Jacquier
patent: 5083529 (1992-01-01), Sundheimer
Bieberbach George
Chan King W.
Johnson Randall C.
Middlebrooks, III Willis B.
Smith Gregory V.
Favors Edward G.
Westinghouse Electric Corporation
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