发明名称 GAS TURBINE COMPRISING A COMPRESSOR CASING WITH AN INLET OPENING FOR TEMPERING THE COMPRESSOR CASING AND USE OF THE GAS TURBINE
摘要 A gas turbine includes at least one rotor assembly and at least one compressor casing. The compressor casing has at least one inner compressor casing chamber for arranging the rotor assembly and at least one outer compressor casing chamber for tempering the compressor casing. The inner and outer compressor casing chambers are separated from each other by a separating casing wall. The outer compressor casing chamber has at least one boundary casing wall. The boundary casing wall and the separating casing wall are oppositely spaced such that the outer compressor casing chamber is formed. The boundary casing wall has at least one inlet opening for leading in an inlet tempering gas flow with tempering gas into the outer compressor casing chamber such that a tangential material temperature variation of the compressor casing is reduced in comparison to a non tempered compressor casing.
申请公布号 US2016131159(A1) 申请公布日期 2016.05.12
申请号 US201414898131 申请日期 2014.06.03
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 Andersson Thomas;Persson Allan
分类号 F04D29/58;F04D29/52;F04D19/00 主分类号 F04D29/58
代理机构 代理人
主权项 1. A gas turbine comprising at least one rotor assembly; and at least one compressor casing;wherein the compressor casing comprises at least one inner compressor casing chamber adapted for arranging the rotor assembly and at least one outer compressor casing chamber adapted for tempering the compressor casing; the inner compressor casing chamber and the outer compressor casing chamber are separated from each other by a separating casing wall; the outer compressor casing chamber comprises at least one boundary casing wall; the boundary casing wall and the separating casing wall are oppositely spaced from each other such that the outer compressor casing chamber is formed; and the boundary casing wall comprises at least one inlet opening adapted for leading in an inlet tempering gas flow with tempering gas into the outer compressor casing chamber for tempering the compressor casing such that a tangential material temperature variation of the compressor casing is reduced in comparison to a non tempered compressor casing.
地址 München DE