COMBINED CYCLE POWER SYSTEM, AND A METHOD OF OPERATING A COMBINED CYCLE POWER SYSTEM

摘要

A combined cycle power system includes a gas turbine exhausting an exhaust gas, a heat recovery steam generator including, a first economizer, a first steam generator, a second economizer, a second steam generator, a steam turbine which is driven by the steam generated at the first steam generator and the second steam generator, and a flasher which generates a first flash steam and a first drain water by flashing a portion of the water heated by the first economizer.