STORAGE OF COMPRESSED AIR IN WIND TURBINE SUPPORT STRUCTURE
    2.
    发明申请
    STORAGE OF COMPRESSED AIR IN WIND TURBINE SUPPORT STRUCTURE 审中-公开
    压缩空气在风力机叶片支撑结构中的储存

    公开(公告)号:WO2011008325A2

    公开(公告)日:2011-01-20

    申请号:PCT/US2010033795

    申请日:2010-05-05

    Abstract: An energy storage and recovery system employs air compressed utilizing power from an operating wind turbine. This compressed air is stored within one or more chambers of a structure supporting the wind turbine above the ground. By functioning as both a physical support and as a vessel for storing compressed air, the relative contribution of the support structure to the overall cost of the energy storage and recovery system may be reduced, thereby improving economic realization for the combined turbine/support apparatus. In certain embodiments, expansion forces of the compressed air stored within the chamber, may be relied upon to augment the physical stability of a support structure, further reducing material costs of the support structure.

    Abstract translation: 能量储存和回收系统采用利用来自运行的风力涡轮机的功率压缩的空气。 该压缩空气存储在支撑风力涡轮机的地面上的结构的一个或多个腔室内。 通过充当物理支撑件和储存压缩空气的容器,支撑结构对能量储存和回收系统的总体成本的相对贡献可以减小,由此改进了组合的涡轮机/支撑设备的经济实现。 在某些实施例中,储存在腔室内的压缩空气的膨胀力可以依赖于增加支撑结构的物理稳定性,从而进一步降低支撑结构的材料成本。

    COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE
    10.
    发明申请
    COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE 审中-公开
    压缩空气能量储存系统利用两相流动来促进热交换

    公开(公告)号:WO2011008321A3

    公开(公告)日:2011-03-24

    申请号:PCT/US2010031915

    申请日:2010-04-21

    Abstract: A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a control system, one or more heat exchangers, and, in certain embodiments of the invention, a motor-generator. The reversible air compressor-expander uses mechanical power to compress air (when it is acting as a compressor) and converts the energy stored in compressed air to mechanical power (when it is acting as an expander). In certain embodiments, the compressor-expander comprises one or more stages, each stage consisting of pressure vessel (the "pressure cell") partially filled with water or other liquid. In some embodiments, the pressure vessel communicates with one or more cylinder devices to exchange air and liquid with the cylinder chamber(s) thereof. Suitable valving allows air to enter and leave the pressure cell and cylinder device, if present, under electronic control.

    Abstract translation: 根据本发明的实施例的压缩空气能量存储系统包括用于压缩和膨胀空气的可逆机构,一个或多个压缩空气存储罐,控制系统,一个或多个热交换器,并且在本发明的某些实施例中 ,电动发电机。 可逆式空气压缩机 - 膨胀机使用机械动力来压缩空气(当其作为压缩机时),并将储存在压缩空气中的能量转换为机械功率(作为膨胀机时)。 在某些实施方案中,压缩机 - 膨胀器包括一个或多个阶段,每个阶段由部分填充有水或其它液体的压力容器(“压力池”)组成。 在一些实施例中,压力容器与一个或多个气缸装置连通,以将空气和液体与其气缸室交换。 合适的阀门允许空气进入和离开压力池和气缸装置(如果有的话)在电子控制下。

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