ENVIRONMENTALLY FRIENDLY WATER INTAKE AND PRETREATMENT SYSTEM

    公开(公告)号:US20190263677A1

    公开(公告)日:2019-08-29

    申请号:US16307933

    申请日:2017-05-31

    Abstract: A water intake and pretreatment system (10) comprising an inlet for delivering water from a natural source to a reservoir (12); said inlet to reservoir having a net screen (16) to prevent entry of organisms above a predetermined size and including a one-way gate (30) to allow organisms to exit the reservoir; said reservoir further comprising a granular filter media for water and algae filtration; and a drainage layer for removal of filtered water from the granular filter media to a drainage outlet. A local backwashing apparatus (40) is included for localized backwashing of the granular filter media.

    REVERSE OSMOSIS SYSTEM WITH VALVES FOR CONTROLLING A WORK EXCHANGER SYSYEM
    2.
    发明申请
    REVERSE OSMOSIS SYSTEM WITH VALVES FOR CONTROLLING A WORK EXCHANGER SYSYEM 审中-公开
    具有用于控制工作交换器系统的阀的反向OSMOSIS系统

    公开(公告)号:US20150343382A1

    公开(公告)日:2015-12-03

    申请号:US14652370

    申请日:2013-12-11

    Abstract: A system and method for the structure and operation of a work exchanger system in a reverse osmosis plant is disclosed. The work exchanger system is characterized by a an array of multiple work exchanger chambers each being individually controlled and operated to a meet an aggregate need of pressure recovery by the entire system. Each work exchanger chamber is characterized by at least one valve having a bypass system which is configured to equalize pressure on both sides of the valve. Such an equalizing process's delays are monitored and controlled by the central systems' controlling system to create no restrictions to reject high pressure brine flow in a reverse osmosis system at any given time.

    Abstract translation: 公开了一种用于反渗透设备中的工作交换器系统的结构和操作的系统和方法。 工作交换器系统的特征在于具有多个工作换热器室的阵列,其各自独立地被控制和操作以满足整个系统的压力恢复的总体需求。 每个工作交换器室的特征在于具有旁路系统的至少一个阀,该旁路系统构造成使阀的两侧的压力相等。 这种均衡过程的延迟由中央系统的控制系统进行监控和控制,以便在任何给定的时间内不产生任何限制来排除反渗透系统中的高压盐水流。

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