| 摘要 |
PROBLEM TO BE SOLVED: To provide sprinkler fire-extinguishing equipment usable for metal fire by solving problems of the conventional sprinkler fire-extinguishing equipment.SOLUTION: Sprinkler fire-extinguishing equipment 1 includes a sprinkler head 2 that is provided at a protection area S and connected to a pipe 7, and pressurizing means 3 for pressure-feeding a mixed extinguishant E to the pipe 7; and discharges the mixed extinguishant E from the sprinkler head 2 via the pipe 7 by the pressurizing means 3. The mixed extinguishant E includes water W, a thixotropic agent T, and powder extinguishant P or powder hardening agent C, and has a thixotropic property. |
