F - Mech Eng,Light,Heat,Weapons – 23 – L
Patent
F - Mech Eng,Light,Heat,Weapons
23
L
F23L 15/02 (2006.01) F28D 19/04 (2006.01)
Patent
CA 2405988
An improvement for an existing horizontal air preheater (10) having a rotor housing (12) including a plurality of axial seal plates (27), sector plates (18, 20), and a rotor (14) located in said rotor housing having a plurality of radially extending original diaphragms (36) forming compartments (34) in said rotor, an original radial seal (48) extending from each axial edge of each of said original diaphragms, and an original axial seal (58) extending from an outboard radial edge of each of said original diaphragms, said improvement comprising an intermediate diaphragm mounted between each said original diaphragms (60), an additional axial seal (58), and an additional radial (48) seal.
Cette invention concerne une amélioration apportée à un préchauffeur d'air (10) existant de type horizontal. Le préchauffeur selon l'invention comporte un carter de rotor (12) doté d'une pluralité de plaques d'étanchéité axiales (27), d'aubes (18, 20), d'un rotor (14) situé dans ledit carter de rotor et comportant une pluralité de membranes d'origine (36) disposées axialement et formant des compartiments (34) dans le rotor et d'un joint radial (48) d'origine partant de chaque bord axial de chacune desdites membranes d'origine et d'un joint axial (58) d'origine partant d'un bord radial extérieur de chacune desdites membranes d'origine. Cette amélioration découle du montage d'une membrane intermédiaire entre chacune des membranes d'origine (60), d'un joint axial (58) supplémentaire et d'un joint radial (48) supplémentaire.
Alstom (switzerland) Ltd.
Fierle Kurt M.
Smart & Biggar
LandOfFree
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