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FIRE PREVENTION EQUIPMENT CONTROL SYSTEM AND FIRE PREVENTION SIGNAL TRANSMISSION METHOD
To operate fire prevention equipment of a section separated by a disconnector, without using a repeater.SOLUTION: A building includes smoke sensors 13, 23, 33, repeaters 41, 42, 43, a receiver 70, fire shutters 11, 21, 31 forming fire prevention sections, and fire doors 12, 22, 32. The building comprises disconnectors 51, 52, 53 respectively between the repeaters and the receiver so as to electrically disconnect a repeater connected to a smoke detector short-circuited at the time of a fire, from the receiver. A closing instruction signal outputted from the receiver is transmitted to the fire shutters and the fire doors in the building not via the repeater but via wirings 11e, 21e, 31e laid in the building, thereby operating fire prevention equipment (fire prevention section forming equipment such as fire shutters, fire doors, etc.) of the separated section without using the repeater. In addition, a preliminary sensor is provided in each of the fire protection equipment to automatically close.SELECTED DRAWING: Figure 1
【課題】断路器によって切り離された区画の防火設備を、中継器を用いることなく作動させるようにする。【解決手段】煙感知器13,23,33、中継器41,42,43、受信機70、防火区画を形成する防火シャッター11,21,31及び防火戸12,22,32などを備えた建物において、中継器と受信機との間に断路器51,52,53を設け、火災発生時にショートした煙感知器の接続されている中継器を受信機から電気的に切り離すように構成する。受信機から出力される閉鎖指示信号を、中継器を介さずに建物内の防火シャッター及び防火戸のそれぞれに建物内に敷設された配線11e,21e,31eを用いて伝達し、切り離された区画の防火設備(防火シャッター、防火戸などの防火区画形成装置)を、中継器を用いることなく作動させる。また、個々の防火設備に予備感知器を設けて自動閉鎖させる。【選択図】 図1
FIRE PREVENTION EQUIPMENT CONTROL SYSTEM AND FIRE PREVENTION SIGNAL TRANSMISSION METHOD
To operate fire prevention equipment of a section separated by a disconnector, without using a repeater.SOLUTION: A building includes smoke sensors 13, 23, 33, repeaters 41, 42, 43, a receiver 70, fire shutters 11, 21, 31 forming fire prevention sections, and fire doors 12, 22, 32. The building comprises disconnectors 51, 52, 53 respectively between the repeaters and the receiver so as to electrically disconnect a repeater connected to a smoke detector short-circuited at the time of a fire, from the receiver. A closing instruction signal outputted from the receiver is transmitted to the fire shutters and the fire doors in the building not via the repeater but via wirings 11e, 21e, 31e laid in the building, thereby operating fire prevention equipment (fire prevention section forming equipment such as fire shutters, fire doors, etc.) of the separated section without using the repeater. In addition, a preliminary sensor is provided in each of the fire protection equipment to automatically close.SELECTED DRAWING: Figure 1
【課題】断路器によって切り離された区画の防火設備を、中継器を用いることなく作動させるようにする。【解決手段】煙感知器13,23,33、中継器41,42,43、受信機70、防火区画を形成する防火シャッター11,21,31及び防火戸12,22,32などを備えた建物において、中継器と受信機との間に断路器51,52,53を設け、火災発生時にショートした煙感知器の接続されている中継器を受信機から電気的に切り離すように構成する。受信機から出力される閉鎖指示信号を、中継器を介さずに建物内の防火シャッター及び防火戸のそれぞれに建物内に敷設された配線11e,21e,31eを用いて伝達し、切り離された区画の防火設備(防火シャッター、防火戸などの防火区画形成装置)を、中継器を用いることなく作動させる。また、個々の防火設備に予備感知器を設けて自動閉鎖させる。【選択図】 図1
FIRE PREVENTION EQUIPMENT CONTROL SYSTEM AND FIRE PREVENTION SIGNAL TRANSMISSION METHOD
防火設備制御システム及び防火信号伝達方法
ODATE KAZUKI (author) / ISHIKURA NORIO (author)
2019-11-21
Patent
Electronic Resource
Japanese
IPC:
A62C
FIRE-FIGHTING
,
Feuerbekämpfung
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
G08B
SIGNALLING OR CALLING SYSTEMS
,
Signalisier- oder Rufsysteme
FIRE PREVENTION FACILITY CONTROL SYSTEM AND FIRE PREVENTION SIGNAL TRANSMISSION METHOD
European Patent Office | 2020
|European Patent Office | 2022
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