FLUIDISED BED BOILERS

摘要

TITLE: "FLUIDISED BED BOILERS" APPLICANT : WORLD ENERGY RESOURCES CONSULTANCY SERVICE (PTY) LIMITED This invention relates to boilers and in particular to fluidised bed boilers and burners, and to a method of controlling such boilers and provides a base plate which is water cooled during operation by virtue of having the combustion chamber located within the water jacket of the boiler. The invention provides a method and apparatus for reconditioning the bed, thereby reducing the necessity of topping up the bed with new sand or a similar carrier material as well as an accurate system of controls for the boiler. A vertical and a horizontal boiler incorporating the above mentioned features are described.