| 摘要 |
PROBLEM TO BE SOLVED: To provide sprinkler fire extinguishing equipment capable of quick treatment of a fire when it breaks out. SOLUTION: A plurality of fire sensors 10, a fire receiver 14 warning a fire on the basis of an operation signal from the plurality of fire sensors 10, a relay 18 exclusive for preoperating SP receiving an operation signal from the plurality of fire sensors 10 and outputting a valve opening control signal, a running water detection unit 20 opening a preoperating valve provided in a water supply pipe to a plurality of closed sprinkler heads by a valve opening control signal from the relay 18 exclusively for preoperating SP are arranged in an apartment of a building divided into apartments. The relay 18 exclusively for preoperating SP, receives an operation signal from the fire sensors 10, sends the operating signal to the fire receiver 14 and outputs a valve opening control signal to the running water detector unit 20.
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