Tunnel train fire fighting installation having primary/secondary water channels with flexible carriage coupling and programmable water spray system smoke/thermal speed triggered

摘要

The fire fighting installation has main water channels (1) and secondary water channels (2). There are flexible channels (15) and couplings (14) between the main water channels in different carriages. There are electro vanes (5) operated by programmable automated units (8) using radio links (7). Thermal speed (10) and smoke detectors (11) trigger pre programmed sprinkler (4) operation.