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.
KOYAMA KAZUHITO
HATAMIYA SHIGEO
KUSUMI HISAHIRO
MEIREN CHIHIRO
YASUKATA GO
SEKIAI TAKAO
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US20100206966A1 | 2010-08-19 |
Yuji Toda
Shigemi Iwasaki