Direct injection of cold fluids into a subterranean cavern
    1.
    发明授权
    Direct injection of cold fluids into a subterranean cavern 失效
    将冷流体直接注入地下洞穴

    公开(公告)号:US5511905A

    公开(公告)日:1996-04-30

    申请号:US143359

    申请日:1993-10-26

    CPC classification number: B65G5/00

    Abstract: The subterranean storage facility includes a subterranean cavern forming an underground cavity in which is disposed an immiscible displacing liquid. A plurality of concentric pipes extend from the surface into the cavity. As a cold fluid at a sub-zero temperature is passed down a first flow bore formed by the concentric pipes, the immiscible displacing fluid is passed in heat exchange relationship up a second flow bore formed by the concentric pipes. The cold fluids are then stored within the cavity at a temperature and pressure consistent for safe storage.

    Abstract translation: 地下储存设施包括形成地下空腔的地下洞穴,其中设置有不混溶的置换液体。 多个同心管从表面延伸到空腔中。 当低于零温度的冷流体向下流过由同心管形成的第一流动孔时,不混溶的排出流体与由同心管形成的第二流动孔的热交换关系通过。 然后将冷流体以恒定的温度和压力储存在空腔内,以保证安全储存。

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