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公开(公告)号:US06575698B2
公开(公告)日:2003-06-10
申请号:US09897477
申请日:2001-07-03
IPC分类号: F01D1108
CPC分类号: F01D11/127 , F05D2250/283
摘要: A honeycomb structure is arranged on a stator of a gas turbine and is arranged opposite the moving blades of the gas turbine. The honeycomb structure is composed of metal sheets in such a way that webs having double the sheet thickness are obtained and connections of single thickness are obtained between the webs. The angle &agr; between the circumferential direction of the stator and the webs of double thickness is 5° to 175°. This serves to avoid undesirable efforts such as, for example, overheating during friction at the honeycomb structure of the moving blades of the gas turbine.
摘要翻译: 蜂窝结构设置在燃气轮机的定子上并与燃气轮机的动叶片相对设置。 蜂窝结构由金属板构成,从而获得双层厚度的纤维网,并且在幅材之间获得单一厚度的连接。 定子的圆周方向与双层厚度的腹板之间的角度α为5°至175°。 这用于避免不期望的努力,例如在燃气轮机的动叶片的蜂窝结构处的摩擦期间过热。
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公开(公告)号:US09181873B2
公开(公告)日:2015-11-10
申请号:US13186867
申请日:2011-07-20
CPC分类号: F02C6/18 , B01D53/047 , B01D53/77 , B01D2257/504 , F01D17/141 , F01K23/10 , F02C3/34 , Y02C10/06 , Y02C10/08 , Y02E20/14 , Y02E20/16 , Y02E20/326
摘要: A method is provided for CO2 separation from a combined-cycle power plant with exhaust-gas recirculation and CO2 separation. The hot-gas flow is split into a recirculation flow and an exhaust-gas flow before the final turbine stage in the turbine. A first partial flow remains in the turbine and carries out expansion work in the conventional form, before its waste heat is dissipated, for example in a waste-heat boiler, and the gases are recirculated into the inlet flow of the gas turbine. A second partial flow is diverted before the final turbine stage, and emits its waste heat in an HRSG/heat exchanger, before CO2 is separated from the exhaust-gas flow at an increased pressure level.
摘要翻译: 提供了一种从具有废气再循环和CO 2分离的联合循环发电厂中分离CO2的方法。 在涡轮机的最终涡轮级之前,热气流分为再循环流和排气流。 第一部分流动保留在涡轮机中,并且在其废热消散之前,例如在废热锅炉中,以常规形式进行膨胀工作,并且气体再循环到燃气轮机的入口流中。 第二部分流在最终涡轮级之前被转移,并且在CO 2在增加的压力水平下与废气流分离之前,在HRSG /热交换器中排放其余的热量。
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