Title:
POWER GENERATION PLANT AND METHOD FOR OPERATING THE SAME
Document Type and Number:
Japanese Patent JP2018189007
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power generation plant in which, when a heating medium led from the outside is used in order to apply heat to boiler feedwater, a boiler and a steam turbine are not adversely affected by a variation in a state of the heating medium.SOLUTION: A power generation plant comprises a boiler 3 for generating steam, a steam turbine 5 to be driven by the steam generated by the boiler 3, a condenser 25 for liquefying steam discharged from the steam turbine 5, a power generator 19 to be driven by the steam turbine 5, a deaerator 30 for deaerating feedwater led from the condenser 25, feedwater heaters 28 and 34 for heating the feedwater to be supplied to the boiler 3 by extraction steam extracted from the steam turbine 5, a power generator 19 to be driven by the steam turbine, and a biomass boiler 7 for generating heating steam to be supplied to the deaerator 30 and mixed with the feedwater.SELECTED DRAWING: Figure 1
Inventors:
OZAWA YUTA
YOSHIDA AKITO
KOZUKI NORITO
HIDAKA TAKAHIRO
YOSHIDA AKITO
KOZUKI NORITO
HIDAKA TAKAHIRO
Application Number:
JP2017090414A
Publication Date:
November 29, 2018
Filing Date:
April 28, 2017
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS
International Classes:
F01K7/38; F01D17/10; F01K7/44; F22D1/32
Domestic Patent References:
| JPS6017604A | 1985-01-29 | |||
| JP2015519500A | 2015-07-09 | |||
| JP2006009574A | 2006-01-12 | |||
| JP2013053531A | 2013-03-21 | |||
| JP2014105612A | 2014-06-09 | |||
| JP2005042640A | 2005-02-17 | |||
| JPS5668703A | 1981-06-09 | |||
| JPH04311608A | 1992-11-04 | |||
| JPS6423014A | 1989-01-25 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata