AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM
    77.
    发明申请
    AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM 审中-公开
    飞机环境控制系统

    公开(公告)号:US20160347456A1

    公开(公告)日:2016-12-01

    申请号:US14721603

    申请日:2015-05-26

    CPC classification number: B64D13/06 B64D2013/0648 F02C6/08

    Abstract: An environmental control system (ECS) pack is provided including a primary heat exchanger and a secondary heat exchanger. An air cycle machine is arranged in fluid communication with at least one of the primary and second heat exchanger. The air cycle machine includes a compressor and a plurality of turbines. Discharged cabin air is supplied to at least one of the plurality of turbines to operate the compressor.

    Abstract translation: 提供了包括主热交换器和二次热交换器的环境控制系统(ECS)包装。 空气循环机布置成与主和第二热交换器中的至少一个流体连通。 空气循环机包括压缩机和多个涡轮机。 向多个涡轮机中的至少一个提供排出的客舱空气以操作压缩机。

    SHROUDED FAN ROTOR
    79.
    发明申请
    SHROUDED FAN ROTOR 审中-公开
    风扇转子

    公开(公告)号:US20160208823A1

    公开(公告)日:2016-07-21

    申请号:US14599829

    申请日:2015-01-19

    Abstract: A fan rotor for an aircraft environmental control system ram fan is provided. The fan rotor includes central body defining a central axis and a radius having a first radial distance that is defined as a distance from the central axis to an edge of the central body. A plurality of fan blades extend radially from the edge of the central body to a second radial distance, the second radial distance defined as a distance from the central axis to a tip of the fan blades. A shroud extends circumferentially between and connecting each of the plurality of fan blades. The shroud is located at a radial distance from the central axis that is greater than the first radial distance and includes one or more tuning features configured to mistune a vibration of the fan rotor during operation.

    Abstract translation: 提供了一种用于飞机环境控制系统压头风扇的风扇转子。 风扇转子包括限定中心轴线的中心体和具有被定义为从中心轴线到中心体边缘的距离的第一径向距离的半径。 多个风扇叶片从中心体的边缘径向延伸到第二径向距离,第二径向距离被定义为从中心轴线到风扇叶片尖端的距离。 护罩在周边之间延伸并连接多个风扇叶片中的每一个。 护罩位于距离中心轴线的径向距离大于第一径向距离处,并且包括被配置为在操作期间消除风扇转子的振动的一个或多个调谐特征。

    HEAT EXCHANGER ASSEMBLY FOR AIRCRAFT ECS
    80.
    发明申请
    HEAT EXCHANGER ASSEMBLY FOR AIRCRAFT ECS 审中-公开
    飞机集团换热器总成

    公开(公告)号:US20160146511A1

    公开(公告)日:2016-05-26

    申请号:US14552121

    申请日:2014-11-24

    CPC classification number: F25B13/00 B64D13/06 F25B43/003

    Abstract: An aircraft environmental conditioning system is disclosed that includes an air cycle system for conditioning a flow of hot compressed air by reducing its temperature and pressure. The air cycle system includes a heat exchanger having a heat rejection side in fluid communication with the airflow and a heat absorption side in fluid communication with external unconditioned air. The system also includes an airflow path from an external air inlet to the heat absorption side of the heat exchanger. A centrifugal separator is disposed in the airflow path, and includes a tubular body portion having an inlet that receives airflow, a deflector in the tubular body portion that imparts a vortex motion to airflow in the tubular body portion, and an outlet portion that includes a clean air outlet in fluid communication with the heat absorption side of the heat exchanger and a scavenge air outlet for removing particulate matter.

    Abstract translation: 公开了一种飞行器环境调节系统,其包括用于通过降低其温度和压力来调节热压缩空气流的空气循环系统。 空气循环系统包括具有与气流流体连通的排热侧的热交换器和与外部未调节空气流体连通的吸热侧。 该系统还包括从外部空气入口到热交换器的吸热侧的气流路径。 离心分离器设置在气流路径中,并且包括具有容纳气流的入口的管状主体部分,管状主体部分中的偏转器,其对管状主体部分中的气流施加涡流运动,以及出口部分,其包括 与热交换器的吸热侧流体连通的清洁空气出口和用于除去颗粒物质的清除空气出口。

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