Title:
THERMAL POWER PLANT USING LOW-GRADE COAL AS FUEL
Document Type and Number:
Japanese Patent JP2010223572
Kind Code:
A
Abstract:
To provide a thermal power plant using low-grade coal as a fuel, capable of enhancing a thermal efficiency of the whole plant.
This thermal power plant includes a dryer 3 for drying the low-grade coal supplied to a brown coal mill (coal mill) 4, and a drying gas heater 13 for heating air supplied to the dryer 3, to be used for drying the low-grade coal, a condenser 12 is connected to the drying gas heater 13 via a heat exchanger 19, and exhaust heat of the condenser 12 is used as a heat source for heating the air.
Inventors:
Koyama, Tomonori
Yamamoto, Takashi
Shinada, Osamu
Ishii, Hiromi
Yamada, Kazuji
Kaneko, Shozo
Tokuda, Kimiyo
Mochida, Isao
Harada, Tatsuro
Yamamoto, Takashi
Shinada, Osamu
Ishii, Hiromi
Yamada, Kazuji
Kaneko, Shozo
Tokuda, Kimiyo
Mochida, Isao
Harada, Tatsuro
Application Number:
JP2009000182771
Publication Date:
October 07, 2010
Filing Date:
August 05, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
KYUSHU ELECTRIC POWER CO INC
KYUSHU ELECTRIC POWER CO INC
International Classes:
F23K1/00; F23K1/04