Title:
FUEL GAS COOLING SYSTEM, AND GAS TURBINE PLANT
Document Type and Number:
WIPO Patent Application WO/2019/187782
Kind Code:
A1
Abstract:
A fuel gas cooling system and a gas turbine plant are provided with: a gas cooler (39) which performs cooling by causing cooling water (CW) to come into contact with compressed fuel gas (FC) serving as a fuel gas; a cooling water discharge line (L14) which discharges the cooling water (CW) that has collected in the gas cooler (39); a siphon portion (81) provided in the cooling water discharge line (L14); a gas phase portion (72) of a cooling water pit (40), serving as an inert gas collecting portion for collecting inert gas; and a gas line (L24) one end portion of which communicates with the siphon portion (81) and another end portion of which communicates with the gas phase portion (72).
Inventors:
UI YOSHIKAZU (JP)
TANABE HIROSHI (JP)
SHIRAIWA TAKASHI (JP)
TANABE HIROSHI (JP)
SHIRAIWA TAKASHI (JP)
Application Number:
PCT/JP2019/005937
Publication Date:
October 03, 2019
Filing Date:
February 18, 2019
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F02C7/22; F02C3/22; F23K5/00; F23R3/28
Domestic Patent References:
| WO2012099046A1 | 2012-07-26 | |||
| WO2012073542A1 | 2012-06-07 |
Foreign References:
| JPS59154108A | 1984-09-03 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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