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1. (WO2017188039) COMPRESSOR DIFFUSER AND GAS TURBINE

Pub. No.:    WO/2017/188039    International Application No.:    PCT/JP2017/015431
Publication Date: Fri Nov 03 00:59:59 CET 2017 International Filing Date: Tue Apr 18 01:59:59 CEST 2017
IPC: F23R 3/04
F02C 7/04
F02C 7/20
F23R 3/46
Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD.
三菱重工業株式会社
Inventors: AOYAMA, Kuniaki
青山 邦明
YAMAMOTO, Hiroyuki
山本 裕之
Title: COMPRESSOR DIFFUSER AND GAS TURBINE
Abstract:
The present invention reduces pressure loss in compressed air that is supplied from a compressor to a combustion cylinder. A compressor diffuser (5), wherein one end (51) thereof is connected to an exit port (16) of a compressor (1), the other end (52) thereof is connected to an air supply port (24) of one combustion cylinder (21), the one end (51) is formed into an open shape including a double circular arc section (51a) with a turbine shaft (4) as the center thereof, the other end (52) is formed into an open shape corresponding to the cylindrical shape of the combustion cylinder (21), and the compressor diffuser (5) is continuously positioned, from the one end (51) to the other end (52), along a direction of extension of the turbine shaft (4).