Intake air cooling system

摘要

An intake air cooling system 100 for a gas turbine 18 is provided with: an intake duct 12 for leading intake air from an intake-air inlet 22 to a compressor 14 of the gas turbine, the intake duct having a vertical duct 12c and a manifold part 12d disposed on a downstream side of the vertical duct; a cooling part 26 provided in the intake duct to cool the intake air by heat exchange with a cooling medium which is introduced from an outside; a filter part 42 provided on an inlet side of the manifold part to remove impurities contained in the intake air introduced through the vertical duct; and a drain catcher 110 constituted by a gutter member provided immediately above the filter part along inner wall surfaces 12c1, 12c2 of the vertical duct, the drain catcher being configured to collect drain water flowing along the inner wall surfaces of the vertical duct.

主权项

1. An intake air cooling system for a gas turbine, the system comprising:
an intake duct configured to lead intake air taken in from an intake-air inlet to a compressor of the gas turbine, the intake duct having a vertical duct and a manifold part disposed on a downstream side of the vertical duct; a cooling part provided in the intake duct and configured to cool the intake air by heat exchange with a cooling medium which is introduced from an outside; a filter part provided on an inlet side of the manifold part and configured to remove impurities contained in the intake air introduced through the vertical duct; and a drain catcher constituted by a gutter member provided immediately above the filter part along an inner wall surface of the vertical duct, the drain catcher being configured to collect drain water flowing along the inner wall surface of the vertical duct.