| 摘要 |
PROBLEM TO BE SOLVED: To provide a sprinkler device having initial extinguishment performance, ensuring drinking water by efficiently using service water, and having installment space diversity by solving problems such as: shortage of pressure and water amount of service water in spite of being an assumption, occurring in most cases at a sprinkler facility utilizing service water for small scale building; shortage of an installation space of the facility in an existing building; and a lifeline cutoff in a large scale disaster.SOLUTION: Water amount is ensured by connection of sprinkler pipings by switching a control valve of service water piping brought into at least two houses. Or, a water reservoir of service water is arranged, water amount for an initial extinguishment is secured with a water storage type water supply device by compressing inactive gas or compressed air, and means for feeding service water in combination and sharing of the water reservoir by houses and a piping type water reservoir are arranged so as to correspond to installation space diversity. The device functions even for one house and can keep drinking water storage function and the water amount for the initial extinguishment. |
