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Title:
COMPRESSOR AND GAS TURBINE
Document Type and Number:
Japanese Patent JP2013204545
Kind Code:
A
Abstract:

To provide a compressor in which efficiency is improved while suppressing cost.

A compressor 2 includes a single-stage rotor blade 11A which is rotated around an axial line together with a rotor, and a casing 7 which covers the single-stage rotor blade 11A from the outside in a radial direction. The compressor 2 further includes: a first system 20 for circulating a gas G which heats or cools a casing 7; a second system 30 for injecting a gas G from the casing 7 to a chip 12A of the single-stage rotor blade 11A; a common gas supply source 50 for supplying the gas G to the first system 20 and the second system 30; and a control means 40 including a first control valve 41 and a second control valve 42 for controlling a flow of the gas G circulating in the first system 20 and in the second system 30.


Inventors:
BONKOHARA SHO
Application Number:
JP2012075930A
Publication Date:
October 07, 2013
Filing Date:
March 29, 2012
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F04D29/58; F01D25/12; F01D25/16; F01D25/24; F02C7/00; F02C7/18; F04D29/54; F04D29/66
Domestic Patent References:
JP2005042612A2005-02-17
JP2003065299A2003-03-05
JP2004003492A2004-01-08
JPS6397898A1988-04-28
JPH06137167A1994-05-17
JP2005042612A2005-02-17
JP2003065299A2003-03-05
JP2004003492A2004-01-08
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma



 
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