Title:
消火システム
Document Type and Number:
Japanese Patent JP7054148
Kind Code:
B2
Abstract:
To provide a fire extinguishing system that can automatically supply a liquid to fire extinguishing facilities in operation by an extremely simple method without monitoring a state of the fire extinguishing facilities.SOLUTION: A fire extinguishing system 1 comprises a supply part 10, and a plurality of fire extinguishing facilities 20-50 connected to the supply part 10 via hoses 17, and is intended to automatically supply a liquid to the fire extinguishing facilities 20-50 in operation from the supply part 10. The supply part 10 includes: a supply tank 11 in which the liquid to be supplied to the fire extinguishing facilities 20-50 is stored; a pump 14 for sucking the liquid from the supply tank 11 and discharging it; a first pipe line 15 through which the liquid discharged from the pump 14 flows; a first valve 15b provided in the first pipe line 15; and a first control unit 16 that opens and closes the first valve 15b. The first control unit 16 controls the pump 14 and the first valve 15b on the basis of a pressure on the secondary side of the first valve 15b in the first pipe line 15.SELECTED DRAWING: Figure 2
Inventors:
Kenji Oki
Inose Atsushi
Yoshiyuki Kato
Inose Atsushi
Yoshiyuki Kato
Application Number:
JP2020180396A
Publication Date:
April 13, 2022
Filing Date:
October 28, 2020
Export Citation:
Assignee:
Nippon Dry-Chemical Co., Ltd.
Fpec corporation
Fpec corporation
International Classes:
A62C37/00; F04B49/08; F04D15/00
Domestic Patent References:
| JP2016079878A | ||||
| JP44019070B1 |
Attorney, Agent or Firm:
Patent business corporation Tsukuni
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