Steam power plant with fluidized bed heat source for superheater and method of producing superheated steam

摘要

A steam power plant is disclosed in which superheaters for the various turbine stages include heat exchange coils located in the bed portion of high temperature fluidized beds. Improved heat transfer and reduced corrosion of the superheater coils are achieved. A method of producing superheated steam without high temperature corrosion is also disclosed.