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Title:
SPRAY DEVICE
Document Type and Number:
Japanese Patent JP2014029118
Kind Code:
A
Abstract:

To provide a spray device which solves such a problem that, although it is preferable that droplets sprayed during intake spray cooling of a gas turbine compressor are pulverized, the followability to intake air and the localization of droplets is facilitated.

In a spray device for cooling intake air of a gas turbine by spraying fine droplets to the intake air, a spray nozzle is arranged so as to spray the fine droplets toward a center part from an outer marginal part on air current high speed area. Subdivided air currents are combined on a low-speed area in the downstream, are mixed and are made uniform and, thereafter, are sent to a compressor having rotational symmetry. Devices such as water feed pipe and spray nozzle are put on a low speed area so as not to obstruct air current.


Inventors:
TAKAHASHI FUMIO
KOYAMA KAZUHITO
HATAMIYA SHIGEO
KUSUMI HISAHIRO
MEIREN CHIHIRO
YASUKATA GO
SEKIAI TAKAO
Application Number:
JP2012169076A
Publication Date:
February 13, 2014
Filing Date:
July 31, 2012
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F02C7/143; B05B1/14; F02C3/30; F02C7/045
Domestic Patent References:
JP2004108379A2004-04-08
JP2000352320A2000-12-19
JP2004176717A2004-06-24
JPH1122487A1999-01-26
JP2011007190A2011-01-13
JPH10169464A1998-06-23
JP2004176720A2004-06-24
JP2004150409A2004-05-27
Foreign References:
US20040105755A12004-06-03
US20040103667A12004-06-03
US20100206966A12010-08-19
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Shigemi Iwasaki



 
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