Liquid heaters and vaporizers – Feed heaters – Steam
Patent
1983-06-28
1984-07-24
Favors, Edward G.
Liquid heaters and vaporizers
Feed heaters
Steam
165112, 165113, F22D 128
Patent
active
044612443
ABSTRACT:
A steam duct (5) enclosing the preheater tube-bundle (6) leads, upwards, from the desuperheater box (2) and via a deflecting quarter-bend (9), opens into a flat steam-distribution duct (8). The heating steam flows from this distribution duct (8), through steam outlet openings (12) on the vertical narrow sides (11), and thereafter flows radially through the preheater tube-bundles (6), from the outside to the inside.
REFERENCES:
patent: 3938588 (1976-02-01), Coit et al.
patent: 4224981 (1980-09-01), Datz et al.
patent: 4249485 (1981-02-01), Brul et al.
Riegger Helena
Schwander Jorg
Volks Gunter
BBC Brown Boveri & Company Limited
Favors Edward G.
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