F - Mech Eng,Light,Heat,Weapons – 28 – C
Patent
F - Mech Eng,Light,Heat,Weapons
28
C
F28C 3/14 (2006.01) B01J 8/18 (2006.01) B01J 8/38 (2006.01) F28D 13/00 (2006.01)
Patent
CA 2229296
Heat exchanger, consisting of a reservoir, having upwardly directed tubes that are flowed through by a liquid to be heated and by fluidized bed particles for cleaning the tubes internally. Connected to the reservoir is an external downcomer (2) for receiving fluidized bed particles coming from the top box (21) of the reservoir and to be conveyed again to the bottom box (25) of the reservoir. Provided in the downcomer (2) is an inner tube (1) of smaller diameter, which is open at its bottom end (5) and provided, directly below the closed top end (9), with openings (8) for effecting a circulation flow in the downcomer (2).
Échangeur de chaleur comprenant un réservoir et ayant des tubes dirigés vers le haut, dans lesquels s'écoule un liquide à réchauffer et des particules en bain fluidisé servant à nettoyer l'intérieur de ces tubes. Est raccordé au réservoir un tube de descente externe (2) qui reçoit les particules en bain fluidisé provenant de la boîte supérieure (21) du réservoir et qui doivent être réacheminées jusqu'à la boîte inférieure (25) du réservoir. Le tube de descente (2) compend un tube intérieur (1), de diamètre plus petit, qui est ouvert à son extrémité inférieure (5) et qui est doté, directement sous son extrémité supérieure fermée (9), d'ouvertures (8) pour permettre un écoulement dans le tube de descente (2).
Borden Ladner Gervais Llp
Bronswerk Heat Transfer B.v.
Klarex Beheer B.v.
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