Stoichiometric Combustion of Enriched Air With Exhaust Gas Recirculation
    4.
    发明申请
    Stoichiometric Combustion of Enriched Air With Exhaust Gas Recirculation 审中-公开
    富含空气与废气再循环的化学计量燃烧

    公开(公告)号:US20130091854A1

    公开(公告)日:2013-04-18

    申请号:US13702540

    申请日:2011-06-09

    IPC分类号: F02M25/07 F02B47/10

    摘要: Methods and systems for low emission power generation in hydrocarbon recovery processes are provided. One system includes a gas turbine system configured to stoichiometrically combust a compressed oxidant derived from enriched air and a fuel in the presence of a compressed recycle exhaust gas and expand the discharge in an expander to generate a recycle exhaust stream and drive a main compressor. A boost compressor receives and increases the pressure of the recycle exhaust stream and prior to being compressed in a compressor configured to generate the compressed recycle exhaust gas. To promote the stoichiometric combustion of the fuel and increase the CO2 content in the recycle exhaust gas, the enriched air can have an increased oxygen concentration.

    摘要翻译: 提供了烃回收过程中低排放发电的方法和系统。 一个系统包括燃气轮机系统,其构造成在压缩的再循环废气存在的情况下化学计量地燃烧来自富集空气和燃料的压缩氧化剂,并且在膨胀机中膨胀排放物以产生再循环废气流并驱动主压缩机。 增压压缩机接收和增加再循环废气流的压力并且在被配置成产生压缩的再循环废气的压缩机中被压缩之前。 为了促进燃料的化学计量燃烧并增加再循环废气中的CO 2含量,富集空气可以具有增加的氧浓度。