Patent · US Expired

Fluidized bed heat exchanger incorporating induced circulation utilizing directional and/or differential bed fluidization

US4397102A · kind A · utility

10Cited by
4References
8Claims
0Family size

Inventors

Key dates

Filing dateNov 3, 1981
Grant dateAug 9, 1983
Priority date
Expiry dateNov 3, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D13/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A fluidized bed heat exchanger in which a perforated plate is disposed within a housing for supporting a bed of particulate material which is introduced into the housing through an inlet. Air is passed through the plate to fluidize the particulate material and a drain pipe is provided for discharging the spent material from the bed. A plurality of nozzles are provided in association with the perforations in the plate for directing air toward the drain pipe to promote the circulation of the bed materials from the inlet to the drain pipe.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.