Patent ID: 6877320
Filing Date: 2005-04-12
Classification: F01K,F02C

Abstract:
1. A turbine arrangement comprising at least: a gas turbine unit comprising a compressor, a combustion chamber which receives compressed gas from the compressor and a turbine expander which receives gas from the combustion chamber, a first unit for heat exchange and steam generation, comprising a first upstream positioned end which receives gas from said turbine expander and a second downstream positioned end from which gas which has passed the first unit is conducted away, wherein said first unit comprises a first and a second gas flow path which are at least partly separated from each other, a steam turbine circuit comprising a steam turbine arranged to be driven by steam generated with the help of said first unit, a supplementary combustion unit arranged to heat the gas in said first gas flow path, comprising a humidifying device arranged to add a liquid to a gas from said compressor, and a first conduit member arranged to conduct humidified gas from the humidifying device to said combustion chamber, wherein the first conduit member is arranged such that heating of the first conduit member and thereby of the humidified gas is done with said first unit.