Title:
GAS TURBINE COMBINED PLANT
Document Type and Number:
Japanese Patent JP04251103
Kind Code:
A
Abstract:
PURPOSE: To carry out a proper combustion of pulverized coal even if the O2 is low in the exhaust gas of a gas turbine by combining the gas turbine and a circulating fluidized bed boiler.
CONSTITUTION: The exhaust gas of a gas turbine 1 is divided into two halves. One of them is introduced as the primary combustion air through a feed water heater 11, system 9, fan 12, and nozzle 13 to a circulating fluidized bed boiler 2 from its bottom. And, the other half of the exhaust gas is introduced into the circulating fluidized bed boiler 2 as secondary combustion air from the wall on the side of the furnace through the system 10.
Inventors:
Ishihara, Takao
Oda, Naoyoshi
Oda, Naoyoshi
Application Number:
JP1990000416694
Publication Date:
September 07, 1992
Filing Date:
December 28, 1990
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01K23/06; F01K23/10; F02C6/18; F23C10/00; F01K23/06; F01K23/10; F02C6/18; F23C10/00; (IPC1-7): F01K23/10; F02C6/18; F23C11/02