| 发明名称 | Systems and methods for steam turbine wheel space cooling | ||
| 摘要 | The present application provides a steam turbine system. The steam turbine system may include a high pressure section, an intermediate pressure section, a shaft packing location positioned between the high pressure section and the intermediate pressure section, a source of steam, and a cooling system. The cooling system delivers a cooling steam extraction from the source of steam to the shaft packing location so as to cool the high pressure section and the intermediate pressure section. | ||
| 申请公布号 | US8899909(B2) | 申请公布日期 | 2014.12.02 |
| 申请号 | US201113169070 | 申请日期 | 2011.06.27 |
| 申请人 | General Electric Company | 发明人 | Pandey Vishwas Kumar;Mukhopadhyay Debabrata;Srinivasan Manikandan;Donkada Santhosh |
| 分类号 | F01D25/12;F04D29/58;F02C6/18;F02C7/12 | 主分类号 | F01D25/12 |
| 代理机构 | Sutherland Asbill & Brennan LLP | 代理人 | Sutherland Asbill & Brennan LLP |
| 主权项 | 1. A steam turbine system, comprising: a high pressure section; an intermediate pressure section; a shaft packing location positioned between the high pressure section and the intermediate pressure section; a source of steam; and a cooling system; wherein the cooling system delivers a cooling steam extraction from the source of steam to the shaft packing location so as to cool the high pressure section and the intermediate pressure section, the cooling steam extraction comprising one or more packing flows with one or more packing flow extractions, wherein the one or more packing flow extractions comprise a crossover extraction. | ||
| 地址 | Schenectady NY US | ||