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Patent Searching and Data


Title:
COOLING METHOD FOR LOW PRESSURE GAS TURBINE
Document Type and Number:
Japanese Patent JPH08121192
Kind Code:
A
Abstract:

PURPOSE: To improve a method for supplying cooling air to the low pressure gas turbine of a reburning type gas turbine plant in an air storage power generating system, and eliminate loss caused by reducing pressure of the storage compressed air by an orifice and the like for using cooling.

CONSTITUTION: Exhaust gas in a high pressure gas turbine 2 having a high pressure combustor 1 is extracted, and cooled through an exhaust gas filter 5 and an exhaust gas cooler 6, and supplied to a low pressure gas turbine as cooling air. In the case where there is no high pressure combustor 1, the exhaust gas cooler 6 is unnecessary.


Inventors:
Aoyama, Kuniaki
Application Number:
JP1994000267110
Publication Date:
May 14, 1996
Filing Date:
October 31, 1994
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F02C6/00; F02C6/16; F02C7/16; H02J15/00; (IPC1-7): F02C7/16; F02C6/00; F02C6/16
Attorney, Agent or Firm:
坂間 暁 (外1名)