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Patent Searching and Data


Title:
POWER PLANT FACILITY, SHIP PROVIDED WITH SAME, AND METHOD FOR OPERATING POWER PLANT FACILITY
Document Type and Number:
WIPO Patent Application WO/2012/033010
Kind Code:
A1
Abstract:
Provided is a power plant facility having high responsiveness to fluctuations in the demand power of a system and capable of optimizing the fuel consumption of a diesel engine. A power plant facility is provided with: a diesel main engine (1); a supercharger (2); an extracted gas bypass pipe (8) which is provided such that part of exhaust gas from the diesel main engine (1) bypasses the supercharger (2); an extracted gas bypass valve (9) which is provided in the extracted gas bypass pipe (8) and adjusts the amount of bypass of the exhaust gas; an exhaust gas economizer (3) which recovers exhaust heat from the exhaust gas to generate steam; a steam turbine (5) which is driven by the steam generated by the exhaust gas economizer (3); a power generator (7) which generates electric power by drive force obtained from the steam turbine (5) and supplies the generated electric power to an inboard system (34); and a control unit (10) which adjusts the degree of opening of the extracted gas bypass valve (9) according to the pressure of superheated steam to be supplied from the exhaust gas economizer (3) to the steam turbine (5).

Inventors:
ICHIKI YOSHIHIRO (JP)
Application Number:
PCT/JP2011/070000
Publication Date:
March 15, 2012
Filing Date:
September 02, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
ICHIKI YOSHIHIRO (JP)
International Classes:
F01K23/10; B63H21/14; B63J3/02; F02G5/02
Foreign References:
JPS6298704U1987-06-23
JPS6382020U1988-05-30
JPS5749005A1982-03-20
JPS60212621A1985-10-24
JPS61179304U1986-11-08
JPS61232319A1986-10-16
JPS5689503U1981-07-17
JPS61232319A1986-10-16
Other References:
See also references of EP 2615264A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Download PDF:
Claims: