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AN ARRANGEMENT IN A FIRE WATER SYSTEM

机译:消防水系统中的布置

摘要

An arrangement in an offshore fire water system, particularly for an offshore platform, the system including one or more fire water pumps connected to a number of deluge valves (9) by way of a pipe system (8), to direct water to respective fire sections, and the arrangement including at least one water-filled buffer tank (1) containing an upper gas-filled volume connected to a gas supply device. The gas-filled volume is connected to the outlet of a high capacity gas supply valve (2) having a preset delivery pressure, and the buffer tank (1) includes an outlet (3) arranged low, the outlet being connected to the pipe system (8) by way of a control valve (7) which, cooperating with a pilot valve (4), is arranged to close very quickly if the water level in the buffer tank (1) reaches a lower limit.
机译:海上消防水系统中的一种装置,特别是用于海上平台的系统,该系统包括一个或多个消防水泵,这些消防水泵通过管道系统(8)连接到多个雨淋阀(9),以将水引至相应的消防系统部分,并且该装置包括至少一个充满水的缓冲罐(1),该缓冲罐(1)包含与气体供应装置相连的上部充气空间。充满气体的空间连接到具有预设输送压力的高容量气体供应阀(2)的出口,缓冲罐(1)包括布置在较低位置的出口(3),该出口连接到管道系统(8)通过控制阀(7),该控制阀与先导阀(4)配合使用,如果缓冲罐(1)中的水位达到下限,该阀将很快关闭。

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