METHOD AND DEVICE FOR GENERATING ELECTRICAL ENERGY
    2.
    发明申请
    METHOD AND DEVICE FOR GENERATING ELECTRICAL ENERGY 审中-公开
    用于产生电能的方法和装置

    公开(公告)号:US20150192330A1

    公开(公告)日:2015-07-09

    申请号:US14418482

    申请日:2013-08-02

    IPC分类号: F25B9/14 F25B11/02

    摘要: The invention relates to a combined system for generating electrical energy consisting of a power plant and an air handling system. The power plant comprises a first gas expansion unit connected to a generator. The air handling system comprises an air compression unit, a heat exchange system, and a fluid tank. In a first operating mode, feed air is compressed in the air compression unit and cooled in the heat exchange system against a first and a second coolant. A storage fluid is generated and stored as cryogenic fluid in the fluid tank. In a second operating mode, cryogenic fluid is removed from the fluid tank, vaporized, or pseudo-vaporized, at superatmospheric pressure, and heated in the heat exchange system against the second and first coolants.

    摘要翻译: 本发明涉及一种用于产生由发电厂和空气处理系统组成的电能的组合系统。 发电厂包括连接到发电机的第一气体膨胀单元。 空气处理系统包括空气压缩单元,热交换系统和流体箱。 在第一操作模式中,进料空气在空气压缩单元中被压缩,并且在热交换系统中相对于第一和第二冷却剂冷却。 产生存储流体并将其作为低温流体存储在流体箱中。 在第二操作模式中,低温流体在超大气压力下从流体槽中移出,蒸发或假蒸发,并在热交换系统中相对于第二和第一冷却剂加热。

    Oxy-fuel combustion and power generation system

    公开(公告)号:US10823405B2

    公开(公告)日:2020-11-03

    申请号:US15773299

    申请日:2017-01-31

    摘要: Integration of an oxyfuel combustion boiler at elevated pressures and a heat exchanger is achieved to produce carbon dioxide by feeding flue gas comprising carbon dioxide and water from the oxyfuel combustion boiler to a direct contact cooler column wherein water is condensed at a temperature of 0 to 10° C. lower than its dew point; feeding a portion of the condensed water from the direct contact cooler column to the oxyfuel combustion boiler; feeding a portion of the carbon dioxide from the direct contact cooler column to the oxyfuel combustion boiler; and recovering a portion of the carbon dioxide from the direct contact cooler column.

    METHOD AND DEVICE FOR PRODUCING COMPRESSED NITROGEN
    8.
    发明申请
    METHOD AND DEVICE FOR PRODUCING COMPRESSED NITROGEN 审中-公开
    用于生产压缩氮的方法和装置

    公开(公告)号:US20160161181A1

    公开(公告)日:2016-06-09

    申请号:US14906162

    申请日:2014-07-29

    IPC分类号: F25J3/04

    摘要: A method and a device that serve for producing compressed nitrogen by low-temperature decomposition of air in a distillation column system which has a high-pressure column, a low-pressure column, a high-pressure column head condenser and a low-pressure column head condenser. A main air compressor constitutes the only gas compressor powered by external energy. An internally compressed nitrogen stream is formed by a part-stream of the liquid nitrogen stream from the high-pressure column head condenser and/or a part-stream of the liquid nitrogen stream from the low-pressure column head condenser; the internally compressed nitrogen stream is brought in the liquid state to a product pressure which is between 15 and 100 bars; then the internally compressed nitrogen stream is heated in the main heat exchanger and then extracted as a gaseous compressed nitrogen product below the product pressure.

    摘要翻译: 一种用于在具有高压塔,低压塔,高压塔塔冷凝器和低压塔的蒸馏塔系统中通过空气低温分解产生压缩氮的方法和装置 头冷凝器。 主要的空气压缩机构成了由外部能源供电的唯一的气体压缩机。 通过来自高压塔塔冷凝器的液氮流的部分流和/或来自低压塔头冷凝器的液氮流的一部分流形成内部压缩的氮气流; 将内部压缩的氮气流引入液体状态至15至100巴之间的产品压力; 然后在主热交换器中加热内部压缩的氮气流,然后在产品压力以下将其作为气态压缩氮气产物提取。