| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that there is the risk of not reaching water discharge pressure required for fire extinguishment of a sprinkler head since water flowing inside piping increases at once and the water supply capacity of city water does not follow it when the plurality of sprinkler heads are simultaneously opened in a big room in a group home which is a living place of a fixed scale for demented elderly people. SOLUTION: In the sprinkler fire extinguishing equipment 100 for a group home for supplying fire extinguishing water from main piping 2 directly connected to a water pipe to the sprinkler head 12 or 22, the plurality of sprinkler heads are installed in a living room A as one room and can be simultaneously opened, and the prescribed number of the sprinkler heads 12 and 22 are connected to sub piping 10 and 20 branched from the main piping 2 respectively. COPYRIGHT: (C)2008,JPO&INPIT
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