F - Mech Eng,Light,Heat,Weapons – 28 – D
Patent
F - Mech Eng,Light,Heat,Weapons
28
D
F28D 19/04 (2006.01)
Patent
CA 2342854
A heating element basket assembly (10) for a rotary regenerative air preheater has a picture-frame structure with the open areas on each side being covered by a flat plate (26) attached to the inside of the frame. A sealing plate member (28) is attached to the outside of each of the flat plates (26) within framework. The sealing plate member (28) has a portion bend and protruding outwardly from the periphery of the basket (10) to form a flexible seal (30) for engagement with the diaphragms (36) and stay plates (32) of the rotor.
L'invention concerne une enveloppe (10) d'élément chauffant pour un préchauffeur d'air régénératif rotatif, laquelle présente une structure de cadre dont chaque côté présente des zones ouvertes et est recouvert d'une plaque plate (26) fixée à l'intérieur du cadre. Une plaque de fermeture hermétique (28) est fixée à l'extérieur de chaque plaque plate (26) dans l'ossature. Cette plaque (28) présente une partie inclinée dépassant vers l'extérieur du pourtour de l'enveloppe (10) de manière à former un joint souple (30) destiné à entrer en contact avec les membranes (36) et les plaques de renfort (32) du rotor.
Milligan Brenda Lee
Updyke Clair Francis
Abb Air Preheater Inc.
Alstom Power Inc.
Smart & Biggar
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