JP3105661B2 - Sprinkler fire extinguishing system for apartment house - Google Patents
Sprinkler fire extinguishing system for apartment houseInfo
- Publication number
- JP3105661B2 JP3105661B2 JP04267720A JP26772092A JP3105661B2 JP 3105661 B2 JP3105661 B2 JP 3105661B2 JP 04267720 A JP04267720 A JP 04267720A JP 26772092 A JP26772092 A JP 26772092A JP 3105661 B2 JP3105661 B2 JP 3105661B2
- Authority
- JP
- Japan
- Prior art keywords
- door
- fire
- fire extinguishing
- floor
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、住戸毎にスプリンクラ
ーヘッドを設置した共同住宅用スプリンクラー消火設備
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire extinguishing system for a residential complex, in which a sprinkler head is installed for each dwelling unit.
【０００２】[0002]
【従来の技術】近年、マンション等の共同住宅の高層化
が進んでおり、消防車のハシゴが届かない高層階にあっ
ては、一度火災が起きると、防火区画がしっかりしてい
るために隣接する住戸への延焼はある程度防止できる
が、火災が発生した住戸そのものの消火が相当困難であ
る。2. Description of the Related Art In recent years, apartment buildings and other condominiums have been increasing in height, and high-rise floors where fire truck ladders do not reach once, once a fire has occurred, the fire prevention compartment has been firmly secured. Although it is possible to prevent the spread of fire to dwelling units to some extent, it is very difficult to extinguish the fire in the dwelling units themselves.
【０００３】このため火災発生時の初期消火が重要であ
り、特に高層マンション等の共同住宅の高層階を対象に
各住戸毎にスプリンクラーヘッドを設置することが検討
されている。[0003] For this reason, it is important to extinguish the fire in the event of a fire. In particular, it has been studied to install a sprinkler head for each dwelling unit on the high floor of an apartment house such as a high-rise apartment.
【０００４】[0004]
【発明が解決しようとする課題】このような共同住宅の
各住戸毎を対象としたスプリンクラー消火設備は現在の
ところ実用化された例がなく、デパート等のスプリンク
ラー消火設備と異なる共同住宅特有の設備構成を考えな
ければならない。即ち、一般的なスプリンクラー消火設
備は、給水本管から各階毎に分岐管を分岐し、分岐管に
複数のスプリンクラーヘッドを接続している。しかし、
共同住宅用のスプリンクラー消火設備では、消火対象区
画を住戸単位としているために、各階毎の分岐管を更に
住戸毎に分岐して住戸内のスプリンクラーヘッドに接続
した方が管理し易い。The sprinkler fire extinguishing system intended for each dwelling unit in such a condominium has not been put to practical use at present, and is unique to a condominium which is different from the sprinkler extinguishing system for department stores and the like. You have to think about the configuration. That is, a general sprinkler fire extinguishing system branches a branch pipe from a water supply main pipe for each floor, and connects a plurality of sprinkler heads to the branch pipe. But,
In a sprinkler fire extinguishing system for a condominium, since the fire extinguishing section is made in units of dwelling units, it is easier to manage if the branch pipe for each floor is further branched into dwelling units and connected to a sprinkler head in the dwelling units.
【０００５】更に、消火対象区画を住戸単位としたこと
に伴い保守点検や火災復旧等を十分に考慮した装置構成
とする必要がある。本発明は、このような点に着目して
なされたもので、消火対象区画を住戸単位とした場合の
最適な装置構成を実現する共同住宅用スプリンクラー消
火設備を提供することを目的とする。[0005] Furthermore, since the fire extinguishing target compartment is made in units of dwelling units, it is necessary to provide a device configuration that sufficiently takes into account maintenance and inspection, fire recovery, and the like. The present invention has been made in view of such a point, and an object of the present invention is to provide a sprinkler fire extinguishing system for an apartment house that realizes an optimal device configuration when the fire extinguishing target section is a unit of dwelling unit.
【０００６】[0006]
【課題を解決するための手段】この目的を達成するため
に、本発明は、図１に示すように、消火ポンプ１から立
ち上げられた主消火配管４から各階電動制御弁１０を介
して各階消火配管９を引き出し、該各階消火配管９から
戸別電動制御弁２０を介して戸別消火配管２１を引き出
して戸別住宅部２６内の必要箇所に設置したスプリンク
ラーヘッド８を接続するとともに前記各階消火配管９に
空気配管１７を接続した共用住宅用スプリンクラー消火
設備を対象とし、前記戸別住宅部２６内に設けた火災感
知器２３からの火災信号または該火災信号と前記戸別消
火配管２１に充填された加圧空気の圧力低下を検出する
圧力検出手段２４からの圧力低下信号の両信号により前
記戸別電動制御弁２０を開制御する戸別用中継器２２
と、該戸別用中継器２２からの火災信号により前記各階
電動制御弁１０を開制御する各階用中継器１１を設けた
ことを特徴とする。According to the present invention, as shown in FIG. 1, the main fire extinguishing pipe 4 started from the fire extinguishing pump 1 is connected to each floor via an electric control valve 10 for each floor. The fire extinguishing pipe 9 is pulled out, the door-to-door fire extinguishing pipe 21 is pulled out from the fire extinguishing pipe 9 on each floor via the door-to-door electric control valve 20, and the sprinkler head 8 installed at a necessary place in the door-to-house section 26 is connected. A fire signal from a fire detector 23 provided in the door-to-door housing section 26 or the fire signal and pressurization filled in the door-to-door fire-extinguishing pipe 21 are intended for a fire extinguishing system for a common house in which an air pipe 17 is connected to A door-to-door repeater 22 that opens and controls the door-to-door electric control valve 20 based on both signals of a pressure drop signal from a pressure detection unit 24 that detects a pressure drop of air.
And a floor repeater 11 for opening and controlling each floor electric control valve 10 in response to a fire signal from the door-to-door repeater 22.
【０００７】また、本発明は、前記火災感知器２３から
の復旧信号により、前記戸別電動制御弁２０を閉制御す
る前記戸別用中継器２２と、該戸別用中継器２２からの
復旧信号により前記各階電動制御弁２０を閉制御する前
記各階用中継器１１を設けたことを特徴とする。また、
本発明は、前記火災感知器２３に接続される火災中継器
２７側から火災信号を受けたとき、消火設備側配線が断
線している場合には、前記各電動制御弁１０，２０を強
制起動させる信号を前記戸別用中継器２２および前記各
階用中継器１１に出力する監視制御手段１３を設けたこ
とを特徴とする。Further, according to the present invention, the door-to-door repeater 22 for controlling the closing of the door-to-door electric control valve 20 in response to a recovery signal from the fire detector 23 and the recovery signal from the door-to-door relay 22 are used. It is characterized in that each floor repeater 11 for closing and controlling the electric control valve 20 for each floor is provided. Also,
According to the present invention, when a fire signal is received from the fire relay device 27 connected to the fire detector 23 and the fire extinguishing equipment side wiring is disconnected, the electric control valves 10 and 20 are forcibly activated. It is characterized in that monitoring control means 13 for outputting a signal to be made to be output to the door-to-door repeater 22 and each floor repeater 11 is provided.
【０００８】また、本発明は、前記圧力検出手段２４か
らの圧力低下信号により、前記戸別用中継器２２が前記
戸別電動制御弁２０のみを開制御するとともにコンプレ
ッサ自動起動による圧力復帰で閉制御するようにしたこ
とを特徴とする。また、本発明は、前記戸別消火配管２
１の加圧空気の圧力復帰が所定時間経過してもないとき
は圧力低下警報を前記監視制御手段１３に表示するよう
にしたことを特徴とする。Further, according to the present invention, the door-to-door relay device 22 controls only the door-to-door electric control valve 20 in response to the pressure drop signal from the pressure detecting means 24 and closes the door by returning the pressure by automatically starting the compressor. It is characterized by doing so. Further, the present invention relates to the
When the pressure of the pressurized air is not restored for a predetermined time, a pressure drop warning is displayed on the monitoring control means 13.
【０００９】[0009]
【作用】このような構成を備えた本発明の共用住宅用の
スプリンクラー消火設備によれば、火災感知器２３から
の火災信号または、該火災信号と圧力検出手段２４から
の圧力低下信号の両信号に基づいて戸別用中継器２２に
より戸別電動制御弁２０の開制御を行い、各階用中継器
１１により各階電動制御弁１０の開制御を行うため、戸
別住宅ごとに消火管理を確実に行うことができる。According to the sprinkler fire extinguishing system for a common house of the present invention having such a configuration, the fire signal from the fire detector 23 or both the fire signal and the pressure drop signal from the pressure detecting means 24 are provided. The opening control of the door-to-door electric control valve 20 is performed by the door-to-door relay device 22 on the basis of, and the opening control of the floor-to-door electric control valve 10 is performed by the floor-to-door relay device 11, so that fire extinguishing management can be reliably performed for each house. it can.
【００１０】また、火災感知器２３からの復旧信号に基
づいて、戸別用中継器２２により戸別電動制御弁２０の
閉制御を行い、各階用中継器１１により、各階電動制御
弁１０の閉制御を行うため、消火時には自動的に復旧す
ることができるので、水損の被害も最小限にすることが
できる。また、火災信号と圧力低下信号の両信号によ
り、戸別電動制御弁２０及び各階電動制御弁１０の開制
御を行うときは、誤って火災感知器２３が作動してもス
プリンクラーヘッド８が作動しない場合は、各電動弁は
開放されず、従来のような水抜き作業を行う必要がなく
なる。In addition, based on the recovery signal from the fire detector 23, the door-to-door electric control valve 20 is controlled to be closed by the door-to-door relay device 22, and the electric control valve 10 for each floor is controlled to be closed by the relay device 11 for each floor. As a result, the fire can be automatically restored at the time of fire extinguishing, so that damage from water damage can be minimized. When the door-to-door electric control valve 20 and each floor electric control valve 10 are controlled to be opened by both the fire signal and the pressure drop signal, the sprinkler head 8 does not operate even if the fire detector 23 operates by mistake. In this case, each motor-operated valve is not opened, so that it is not necessary to perform a draining operation as in the related art.
【００１１】また、消火設備側配線が断線した場合等で
も、戸別用中継器２２および各階用中継器１１を介して
戸別電動制御弁２０および各階電動制御弁１０を強制的
に起動させることができるので、確実に消火を行うこと
ができる。さらに、戸別消火配管２１の加圧空気の圧力
を検出し、圧力低下または圧力復帰により、戸別用中継
器２２を介して戸別電動制御弁２０のみの開閉制御を行
うため、戸別消火配管２１の圧力低下を確実に監視する
ことができ、スプリンクラーヘッド８の破損などの発生
を判別することができる。Further, even when the fire extinguishing facility side wiring is disconnected, the door-to-door electric control valve 20 and each floor electric control valve 10 can be forcibly activated via the door-to-door relay 22 and the floor-by- floor relay 11. Therefore, fire extinguishing can be performed reliably. Further, since the pressure of the pressurized air in the door-to-door fire extinguishing pipe 21 is detected and the opening / closing control of only the door-to-door electric control valve 20 is performed via the door-to-door relay 22 by the pressure drop or pressure return, the pressure in the door-to-door fire extinguishing pipe 21 is reduced. The drop can be monitored reliably, and the occurrence of breakage of the sprinkler head 8 can be determined.
【００１２】その結果、消火対象区画を戸別住宅とした
場合の最適な装置構成を実現することができる。As a result, it is possible to realize an optimum apparatus configuration when the fire extinguishing section is a door-to-door house.
【００１３】[0013]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。図１〜図６は本発明の一実施例を示す図である。
図１において、１は消火ポンプであり、モータ２により
駆動され、水源水槽３からの消火用水を加圧して建物の
垂直方向に立ち上げた主消火配管４に供給する。モータ
２はポンプ制御盤５により運転制御される。Embodiments of the present invention will be described below with reference to the drawings. 1 to 6 are views showing one embodiment of the present invention.
In FIG. 1, reference numeral 1 denotes a fire pump, which is driven by a motor 2 and pressurizes fire-extinguishing water from a water source water tank 3 to supply the fire-extinguishing water to a main fire-extinguishing pipe 4 which is set up in the vertical direction of the building. The operation of the motor 2 is controlled by a pump control panel 5.
【００１４】また、消火ポンプ１の近傍には圧力タンク
６が設置され、主消火配管４に充満した加圧水の圧力を
受け、内部空気を圧縮している。圧力タンク６には圧力
スイッチ７が設けられ、スプリンクラーヘッド８の作動
により主消火配管４の圧力が所定圧力以下に低下すると
圧力スイッチ７が検出出力をポンプ制御盤５に与え、消
火ポンプ１の運転を開始する。A pressure tank 6 is installed near the fire pump 1 and receives the pressure of pressurized water filled in the main fire extinguishing pipe 4 to compress the internal air. The pressure tank 6 is provided with a pressure switch 7. When the pressure of the main fire extinguishing pipe 4 is reduced to a predetermined pressure or less by the operation of the sprinkler head 8, the pressure switch 7 gives a detection output to the pump control panel 5 to operate the fire pump 1. To start.
【００１５】建物の屋上には図示しない高架水槽が設置
され、主消火配管４に対して高架水槽の設置位置で決ま
る水頭による圧力を加えている。主消火配管４からは建
物の階毎に各階消火配管９が分岐される。なお、この実
施例にあってはｎ階を例にとっている。主消火配管４か
ら分岐した各階消火配管９には各階電動制御弁１０が設
けられ、各階電動制御弁１０は各階用中継器１１により
開閉制御される。An elevated water tank (not shown) is installed on the roof of the building, and pressure is applied to the main fire extinguishing pipe 4 by a head determined by the installation position of the elevated water tank. From the main fire extinguishing pipe 4, fire extinguishing pipes 9 on each floor are branched off for each floor of the building. In this embodiment, the nth floor is taken as an example. Each floor fire extinguishing pipe 9 branched from the main fire extinguishing pipe 4 is provided with an electric control valve 10 for each floor, and the electric control valve 10 for each floor is opened and closed by a repeater 11 for each floor.
【００１６】各階電動制御弁１０が開制御されると、主
消火配管４から加圧水が各階消火配管９を流れる。各階
消火配管９に設けられた圧力センサ（または圧力スイッ
チ）１２は、各階消火配管９の加圧空気の圧力低下を検
出して、各階用中継器１１を介して、監視制御盤（監視
制御手段）１３に圧力低下信号を出力する。各階消火配
管９には排水配管１４が接続され、排水配管１４の管末
には排水弁１５が設けられる。When the electric control valve 10 on each floor is controlled to open, pressurized water flows from the main fire extinguishing pipe 4 through the fire extinguishing pipe 9 on each floor. A pressure sensor (or pressure switch) 12 provided in each floor fire extinguishing pipe 9 detects a pressure drop of the pressurized air in each floor fire extinguishing pipe 9 and, via a floor repeater 11, sends a monitoring control panel (monitoring control means). ) 13 to output a pressure drop signal. A drain pipe 14 is connected to each floor fire extinguishing pipe 9, and a drain valve 15 is provided at the end of the drain pipe 14.
【００１７】１６はコンプレッサであり、コンプレッサ
１６は空気を圧縮して加圧空気を空気配管１７に供給す
る。空気配管１７は、空気分岐管１８により逆止弁１
９、オリフィス３２を介して各階消火配管９に接続され
る。各階消火配管９は、戸別電動制御弁２０を介して戸
別消火配管２１に接続され、戸別消火配管２１にはスプ
リンクラーヘッド８が接続されている。A compressor 16 compresses air and supplies pressurized air to an air pipe 17. The air pipe 17 is connected to the check valve 1 by an air branch pipe 18.
9, connected to each floor fire extinguishing pipe 9 via an orifice 32. Each floor fire extinguishing pipe 9 is connected to a door-to-door fire extinguishing pipe 21 via a door-to-door electric control valve 20, and the sprinkler head 8 is connected to the door-to-door fire extinguishing pipe 21.
【００１８】したがって、常時監視時には、主消火配管
４により各階電動制御弁１０まで加圧水が供給され、戸
別消火配管２１、各階消火配管９、空気分岐管１８およ
び空気配管１７には加圧空気が充満している。戸別消火
配管２１に設けられた戸別電動制御弁２０は、戸別用中
継器２２により開閉制御される。すなわち、戸別用中継
器２２は火災感知器２３からの火災信号または復旧信号
により、戸別電動制御弁２０を開閉制御する。Therefore, at the time of regular monitoring, pressurized water is supplied to the electric control valve 10 on each floor by the main fire extinguishing pipe 4 and the fire extinguishing pipe 21, the fire extinguishing pipe 9 on each floor, the air branch pipe 18 and the air pipe 17 are filled with pressurized air. doing. The door-to-door electric control valve 20 provided in the door-to-door fire extinguishing pipe 21 is controlled to open and close by a door-to-door relay 22. That is, the door-to-door repeater 22 controls opening and closing of the door-to-door electric control valve 20 based on a fire signal or a recovery signal from the fire detector 23.
【００１９】また、戸別電動制御弁２０より後流の戸別
消火配管２１には圧力検出手段としての圧力センサ（ま
たは圧力スイッチ）２４が設けられ、圧力センサ２４は
戸別消火配管２１に充填されている加圧空気の圧力低
下、即ち、スプリンクラーヘッド８の作動、破損や戸別
消火配管２１の破損による圧力低下を検出すると、圧力
低下信号を戸別用中継器２２に出力する。戸別用中継器
２２は圧力センサ２４からの圧力低下信号により戸別電
動制御弁２０を開く。これにより、コンプレッサ１６が
自動起動し、戸別消火配管２１の加圧空気の圧力復帰を
圧力センサ２４が検出すると戸別用中継器２２は戸別電
動制御弁２０を閉じる。A pressure sensor (or pressure switch) 24 as pressure detecting means is provided in a door-to-door fire extinguishing pipe 21 downstream of the door-to-door electric control valve 20, and the pressure sensor 24 is filled in the door-to-door fire extinguishing pipe 21. When the pressure drop of the pressurized air, that is, the pressure drop due to the operation and breakage of the sprinkler head 8 and the breakage of the door-to-door fire extinguishing pipe 21 is detected, a pressure drop signal is output to the door-to-door relay device 22. The door-to-door relay 22 opens the door-to-door electric control valve 20 in response to a pressure drop signal from the pressure sensor 24. Thereby, when the compressor 16 starts automatically and the pressure sensor 24 detects the pressure return of the pressurized air in the door-to-door fire extinguishing pipe 21, the door-to-door relay device 22 closes the door-to-door electric control valve 20.
【００２０】戸別消火配管２１の加圧空気の圧力が復帰
しないときは、圧力低下警報が戸別用中継器２２を介し
て監視制御盤１３に表示される。これにより、スプリン
クラーヘッド８の破損などの発生を判別することができ
る。戸別電動制御弁２０、戸別用中継器２２、圧力セン
サ２４および戸別消火配管２１の一部は、戸別住宅パイ
プシャフト部２５内に設けられる。When the pressure of the pressurized air in the door-to-door fire extinguishing pipe 21 does not return, a pressure drop alarm is displayed on the monitoring control panel 13 via the door-to-door relay 22. Thereby, occurrence of breakage of the sprinkler head 8 or the like can be determined. Part of the door-to-door electric control valve 20, the door-to-door relay device 22, the pressure sensor 24, and the door-to-door fire extinguishing pipe 21 are provided in a door-to-door housing pipe shaft portion 25.
【００２１】２６は戸別住宅パイプシャフト部２５に隣
接した戸別住宅部であり、戸別住宅部２６には、戸別消
火配管２１の他の部分、スプリンクラーヘッド８、火災
感知器２３、火災中継器２７、および住宅情報盤２８が
設けられる。火災中継器２７は、同じ階の他の戸別住宅
部の火災中継器に接続されるとともに、火災感知器２３
に接続され、火災感知器２３からの火災信号、復旧信号
を住宅情報盤２８に出力するとともに、自火報受信機２
９に出力する。Reference numeral 26 denotes a door-to-door housing portion adjacent to the door-to-door housing pipe shaft portion 25. The door-to-door housing portion 26 includes other portions of the door-to-door fire extinguishing pipe 21, the sprinkler head 8, the fire detector 23, the fire relay device 27, And a house information panel 28. The fire repeater 27 is connected to a fire repeater of another door-to-house unit on the same floor, and the fire detector 23
And outputs a fire signal and a recovery signal from the fire detector 23 to the house information panel 28, and outputs the self-fire alarm receiver 2
9 is output.
【００２２】住宅情報盤２８は自己の戸別住宅部２６の
火災を表示し、また、住宅情報盤２８はドアホンなどの
他の情報を処理して、自火報受信機２９に出力する。自
火報受信機２９は、火災中継器２７からの火災信号によ
り、火災表示を行うとともに、火災信号または復旧信号
を監視制御盤１３に出力する。監視制御盤１３は消火設
備側配線が断線している場合、戸別電動制御弁２０およ
び各階電動制御弁１０を強制的に開放または、閉止させ
る信号を戸別用中継器２２および各階用中継器１１に送
る。The house information panel 28 displays a fire in its own house 26, and the house information panel 28 processes other information such as a door phone and outputs it to a self-fire alarm receiver 29. The self-fire alarm receiver 29 displays a fire in response to a fire signal from the fire relay 27 and outputs a fire signal or a recovery signal to the monitoring and control panel 13. When the fire extinguishing equipment side wiring is disconnected, the monitoring control panel 13 sends a signal for forcibly opening or closing the door-to-door electric control valve 20 and each floor electric control valve 10 to the door-to-door repeater 22 and each floor repeater 11. send.
【００２３】なお、戸別用中継器２２は、同じ階の他の
戸別住宅部の戸別用中継器に接続されるとともに、各階
用中継器１１、制御監視盤１３および火災感知器２３に
接続される。各階用中継器１１は、戸別用中継器２２に
接続されるとともに、他の階の各階用中継器および制御
監視盤１３に接続される。The door-to-door repeater 22 is connected to the door-to-door repeater of another door-to-house unit on the same floor, and is connected to each floor repeater 11, the control monitoring panel 13, and the fire detector 23. . Each floor repeater 11 is connected to the door-to-door repeater 22 and to each floor repeater and the control monitoring panel 13 of the other floor.
【００２４】図２は図１の共同住宅用スプリンクラー消
火設備の信号処理系を取り出して示したブロック図であ
る。図２において、火災感知器２３からの火災信号また
は復旧信号は戸別用中継器２２に与えられ、戸別用中継
器２２により戸別電動制御弁２０の開閉制御を行う。ま
た、各階用中継器１１は戸別用中継器２２からの開閉信
号により、各階電動制御弁１０の開閉制御を行う。FIG. 2 is a block diagram showing the signal processing system of the fire extinguishing equipment for a residential complex sprinkler of FIG. In FIG. 2, a fire signal or a recovery signal from a fire detector 23 is given to a door-to-door relay device 22, and the door-to-door relay device 22 controls opening and closing of the door-to-door electric control valve 20. In addition, each floor repeater 11 performs opening / closing control of each floor electric control valve 10 based on an opening / closing signal from the door-to-door repeater 22.
【００２５】圧力センサ１２からの圧力低下信号は、各
階用中継器１１を介して監視制御盤１３に送られ、監視
制御盤１３で圧力低下警報の表示を行う。圧力センサ２
４からの圧力低下信号または圧力復帰信号は戸別用中継
器２２に出力され、戸別用中継器２２は戸別電動制御弁
２０の開閉制御を行うとともに、圧力低下警報を監視制
御盤１３に送る。監視制御盤１３は圧力低下警報を表示
する。The pressure drop signal from the pressure sensor 12 is sent to the monitoring and control panel 13 via each floor relay 11, and the monitoring and control panel 13 displays a pressure drop warning. Pressure sensor 2
The pressure drop signal or the pressure return signal from 4 is output to the door-to-door relay device 22, which controls the opening and closing of the door-to-door electric control valve 20 and sends a pressure drop alarm to the monitoring control panel 13. The monitoring control panel 13 displays a pressure drop warning.
【００２６】また、火災感知器２３からの火災信号また
は復旧信号は火災中継器２７に出力され、火災中継器２
７は自火報受信機２９にこれらの信号を出力するととも
に、住宅情報盤２８にも出力する。住宅情報盤２８およ
び自火報受信機２９では火災表示などを行うとともに、
自火報受信機２９はこれを監視制御盤１３に出力する。The fire signal or the recovery signal from the fire detector 23 is output to the fire repeater 27, and the fire repeater 2
7 outputs these signals to the self-fire alarm receiver 29 and also to the house information panel 28. The house information panel 28 and the self-fire alarm receiver 29 display a fire, etc.
The self-fire alarm receiver 29 outputs this to the monitoring control panel 13.
【００２７】監視制御盤１３は、消火設備側配線が断線
している場合には、戸別中継器２２および各階用中継器
１１にそれぞれ起動信号を出力して、戸別電動制御弁２
０および各階電動制御弁１１を開閉制御させる。また、
主消火配管４の圧力低下を検出する圧力スイッチ７の出
力は、ポンプ制御盤５に与えられ、ポンプ制御盤５はこ
れにより消火ポンプ１を駆動し、また、ポンプ運転中で
あることを自火報受信機２９に知らせる。自火報受信機
２９は、ポンプ制御盤５からの信号によりポンプ運転中
であることを表示する。When the wiring on the fire extinguishing equipment side is broken, the monitoring control panel 13 outputs a start signal to each of the door-to-door repeaters 22 and the floor-by-floor relays 11, and the door-to-door electric control valve 2
0 and each floor electric control valve 11 is controlled to open and close. Also,
The output of the pressure switch 7 for detecting the pressure drop of the main fire extinguishing pipe 4 is given to a pump control panel 5, which drives the fire extinguishing pump 1 and automatically fires that the pump is operating. Notify the information receiver 29. The self-fire alarm receiver 29 indicates that the pump is operating according to a signal from the pump control panel 5.
【００２８】次に、常時監視時の状態を説明する。図３
に示すように、主消火配管４には加圧水が充水してい
る。一方、空気配管１７、空気分岐管１８、各階消火配
管９および戸別消火配管２１には加圧空気がそれぞれ充
満している。圧力センサ１２は、各階消火配管９内に充
満している加圧空気の圧力を監視している。また、圧力
センサ２４は戸別消火配管２１内に充満している加圧空
気の圧力を監視している。Next, the state at the time of constant monitoring will be described. FIG.
As shown in (1), the main fire extinguishing pipe 4 is filled with pressurized water. On the other hand, the air pipe 17, the air branch pipe 18, the fire extinguishing pipes 9 on each floor and the fire extinguisher pipe 21 are filled with pressurized air. The pressure sensor 12 monitors the pressure of the pressurized air filling the fire extinguishing pipe 9 on each floor. Further, the pressure sensor 24 monitors the pressure of the pressurized air filling the inside of the door-to-door fire extinguishing pipe 21.
【００２９】次に、戸別消火配管２１の加圧空気の圧力
が低下した場合の動作を図４に示すフローに基づいて説
明する。図４において、ステップＳ１において、戸別消
火配管２１内の加圧空気の圧力が低下すると、ステップ
Ｓ２で圧力センサ２４がこれを検出して圧力低下信号を
戸別用中継器２２に送る。Next, the operation when the pressure of the pressurized air in the door-to-door fire extinguishing pipe 21 decreases will be described with reference to the flow chart shown in FIG. In FIG. 4, when the pressure of the pressurized air in the door-to-door fire extinguishing pipe 21 decreases in step S1, the pressure sensor 24 detects this in step S2 and sends a pressure reduction signal to the door-to-door relay device 22.
【００３０】ステップＳ３で個別用中継器２２は、圧力
低下信号を受信すると、ステップＳ４で戸別電動制御弁
２０の開制御を行う。これにより、戸別消火配管２１と
各階消火配管９が連通し、一方、各階消火配管９は空気
分岐管１８を介して空気配管１７に接続されているの
で、ステップＳ５でコンプレッサ１６が自動起動し、加
圧空気が戸別消火配管２１までオリフィス３２を介して
徐々に供給される。これにより、ステップＳ６で戸別消
火配管２１内の加圧空気の圧力が復帰したときは、圧力
センサ２４は圧力復帰信号を出力するので、ステップＳ
７で戸別中継器２２は戸別電動制御弁２０の閉制御を行
う。Upon receiving the pressure drop signal in step S3, the individual repeater 22 controls the opening of the door-to-door electric control valve 20 in step S4. As a result, the door-to-door fire extinguishing pipe 21 and each floor fire extinguishing pipe 9 communicate with each other, while each floor fire extinguishing pipe 9 is connected to the air pipe 17 via the air branch pipe 18, so that the compressor 16 is automatically started in step S5, Pressurized air is gradually supplied to the door-to-door fire extinguishing pipe 21 through the orifice 32. Thereby, when the pressure of the pressurized air in the fire-fighting pipe 21 returns to normal in step S6, the pressure sensor 24 outputs a pressure return signal.
At 7, the door-to-door repeater 22 performs closing control of the door-to-door electric control valve 20.
【００３１】ステップＳ６で戸別消火配管２１の加圧空
気の圧力が所定時間経過しても復帰しないときは、ステ
ップＳ８で戸別用中継器２２を介して圧力低下信号が監
視制御盤１３に送られ、監視制御盤１３では、圧力低下
警報を表示する。これにより、スプリンクラーヘッド８
の破損などを判別することができる。なお、各階消火配
管９の加圧空気の圧力が低下した場合には、圧力センサ
１２がこれを検出し、各階用中継器１１を介して、圧力
低下信号を監視制御盤１３に送る。If the pressure of the pressurized air in the door-to-door fire extinguishing pipe 21 does not return after the lapse of a predetermined time in step S6, a pressure drop signal is sent to the monitoring control panel 13 via the door-to-door relay 22 in step S8. The monitoring control panel 13 displays a pressure drop warning. Thereby, the sprinkler head 8
Can be determined. When the pressure of the pressurized air in each floor fire extinguishing pipe 9 decreases, the pressure sensor 12 detects this and sends a pressure decrease signal to the monitoring control panel 13 via the relay 11 for each floor.
【００３２】監視制御盤１３には圧力低下警報が表示さ
れる。この場合には、各階消火配管９の破損などを判別
することができる。次に、図５は火災発生時の動作を示
すフロー図である。図５において、ステップＳ２１で火
災が発生すると、ステップＳ２２で火災感知器２３が作
動し、火災信号を戸別用中継器２２および火災中継器２
７にそれぞれ出力する。The monitoring control panel 13 displays a pressure drop warning. In this case, damage to the fire extinguishing pipe 9 at each floor can be determined. Next, FIG. 5 is a flowchart showing the operation when a fire occurs. In FIG. 5, when a fire occurs in step S21, the fire detector 23 operates in step S22, and the fire signal is transmitted to the door-to-door repeater 22 and the fire repeater 2.
7 respectively.
【００３３】ステップＳ２３で戸別用中継器２２は、火
災信号を受信すると、この火災信号を各階用中継器１１
に出力するとともに、ステップＳ２４で戸別電動制御弁
２０の開制御を行う。ステップＳ２５で各階用中継器１
１は戸別用中継器２２から火災信号を受信すると、ステ
ップＳ２６で各階電動制御弁１０の開制御を行うととも
に、弁開放を監視制御盤１３に通知する。In step S23, upon receiving the fire signal, the door-to-door repeater 22 transmits this fire signal to each floor repeater 11
And the opening control of the door-to-door electric control valve 20 is performed in step S24. In step S25, each floor repeater 1
When the fire signal is received from the door-to-door repeater 22, the control unit 1 performs the opening control of each floor electric control valve 10 and notifies the monitoring control panel 13 of the valve opening in step S26.
【００３４】戸別電動制御弁２０および各階電動制御弁
１０が開放すると、図６に示すように、主消火配管４か
ら各階消火配管９および戸別消火配管２１まで充水す
る。これにより、ステップＳ２７で主消火配管４の圧力
が低下する。この圧力低下は圧力スイッチ７により検出
され、圧力低下信号がポンプ制御盤５に送られ、ポンプ
制御盤５の制御により、ステップＳ２８で消火ポンプ１
が起動される。そして、ステップＳ２９でスプリンクラ
ーヘッド８が作動し、ステップＳ３０で放水が行われ、
消火に至る。When the door-to-door electric control valve 20 and each floor electric control valve 10 are opened, water is filled from the main fire extinguishing pipe 4 to the floor fire extinguishing pipe 9 and the door-to-door fire extinguishing pipe 21 as shown in FIG. Thereby, the pressure of the main fire extinguishing pipe 4 decreases in step S27. This pressure drop is detected by the pressure switch 7, a pressure drop signal is sent to the pump control panel 5, and the pump control panel 5 controls the fire pump 1 in step S28.
Is started. Then, the sprinkler head 8 operates in step S29, and water is discharged in step S30.
Fire extinguishing.
【００３５】一方、火災感知器２３の作動により、ステ
ップＳ３１で火災中継器２７は火災信号を受信すると、
これを自火報受信機２９に出力する。ステップＳ３２で
自火報受信機２９は火災信号を受信すると、これを監視
制御盤１３に出力するとともに、ステップＳ３３で火災
表示を行う。ステップＳ３４で監視制御盤１３は、火災
信号を受信すると、これを表示するとともに、消火設備
側配線が断線した場合等には、戸別電動制御弁２０およ
び各階電動制御弁１０を強制起動させるために、戸別用
中継器２２および各階用中継器１１にバックアップ線３
０，３１から起動信号をそれぞれ出力する。On the other hand, when the fire relay 23 receives the fire signal in step S31 due to the operation of the fire detector 23,
This is output to the self-fire alarm receiver 29. Upon receiving the fire signal in step S32, the self-fire alarm receiver 29 outputs the fire signal to the monitoring and control panel 13, and displays a fire in step S33. In step S34, upon receiving the fire signal, the monitoring control panel 13 displays the fire signal, and in order to forcibly activate the door-to-door electric control valve 20 and each floor electric control valve 10 when the fire extinguishing facility side wiring is disconnected or the like. , The backup line 3 to the repeater 22 for each door and the repeater 11 for each floor
Starting signals are output from 0 and 31, respectively.
【００３６】即ち、監視制御盤１３において、自火報受
信機２９から火災信号を受信したにも関わらず、各階用
中継器１１より弁開放信号が受信できない場合には、火
災感知器２３、戸別用中継器２２、各階用中継器１１、
監視制御盤１３間での信号線の断線の可能性があるた
め、バックアップ線３０，３１を使って、戸別用中継器
２２、各階用中継器１１に起動信号を出力する。That is, when the monitoring control panel 13 cannot receive a valve opening signal from each floor repeater 11 in spite of receiving a fire signal from the self-fire alarm receiver 29, the fire detector 23 Repeater 22, each floor repeater 11,
Since there is a possibility of disconnection of the signal line between the monitoring control panels 13, a start signal is output to the door-to-door repeater 22 and each floor repeater 11 using the backup lines 30 and 31.
【００３７】次に、鎮火後、火災感知器２３が復旧する
と、その復旧信号を受けて戸別用中継器２２は、所定時
間後に戸別電動制御弁２０の閉制御を行う。また、戸別
用中継器２２は、復旧信号を各階用中継器１１へ送信す
る。各階用中継器１１は、復旧信号を受けて、各階電動
制御弁１０の閉制御を行う。本実施例においては、戸別
消火配管２１の加圧空気の圧力を圧力センサ２４で検出
し、戸別用中継器２２により戸別電動制御弁２０の開閉
制御を行うようにしたため、圧力低下または圧力復帰を
充分監視することができ、スプリンクラーヘッド８の破
損などを各戸別住宅ごとに確実に判別することができ
る。Next, after the fire is extinguished, when the fire detector 23 is restored, the door-to-door repeater 22 receives the restoration signal and performs the closing control of the door-to-door electric control valve 20 after a predetermined time. The door-to-door repeater 22 transmits a restoration signal to each floor repeater 11. Receiving the restoration signal, each floor repeater 11 performs closing control of each floor electric control valve 10. In the present embodiment, the pressure of the pressurized air in the door-to-door fire extinguishing pipe 21 is detected by the pressure sensor 24, and the door-to-door electric control valve 20 is opened and closed by the door-to-door relay device 22. Sufficient monitoring can be performed, and breakage of the sprinkler head 8 can be reliably determined for each house.
【００３８】また、戸別用中継器２２により、戸別電動
制御弁２０の開閉制御を行い、各階用中継器１１により
各階電動制御弁１０の開閉制御を行うようにしたため、
各戸別住宅ごとに消火管理を確実に行うことができる。
また、放水後は自動的に復旧が行われ、水損の被害も最
小限にすることができる。また、火災感知器２３からの
火災信号とスプリンクラーヘッド８の作動による圧力セ
ンサ２４からの圧力低下信号の両信号により、戸別電動
制御弁２０及び各階電動制御弁１０の開制御を行うとき
は、誤って火災感知器２３が作動してもスプリンクラー
ヘッド８が作動しない場合には弁は開放されず、従来の
ように、水抜き作業を行う必要がない。Also, the door-to-door repeater 22 controls the opening and closing of the door-to-door electric control valve 20, and the floor-to-door relay 11 controls the opening and closing of each floor electric control valve 10.
Fire extinguishing management can be performed reliably for each house.
In addition, after water discharge, restoration is automatically performed, and damage from water damage can be minimized. Further, when the opening control of the door-to-door electric control valve 20 and each floor electric control valve 10 is performed by both the fire signal from the fire detector 23 and the pressure drop signal from the pressure sensor 24 due to the operation of the sprinkler head 8, an error may occur. If the sprinkler head 8 does not operate even when the fire detector 23 operates, the valve is not opened, and it is not necessary to perform a draining operation as in the conventional case.
【００３９】さらに、消火設備側配線が断線した場合に
は、監視制御盤１３から戸別用中継器２２および各階用
中継器１１を介して戸別電動制御弁２０および各階電動
制御弁１０の開閉制御を直接行うようにしたため、断線
時にも消火を確実に行うことができる。その結果、消火
対象区画を住宅単位とした場合の最適な装置構成を実現
することができる。Further, when the fire extinguishing equipment side wiring is disconnected, the open / close control of the door-to-door electric control valve 20 and each floor electric control valve 10 is performed from the monitoring control panel 13 via the door-to-door relay 22 and each floor relay 11. Since it is performed directly, it is possible to reliably extinguish the fire even when the wire is disconnected. As a result, it is possible to realize an optimum device configuration in a case where the fire extinguishing target section is a house unit.
【００４０】[0040]
【発明の効果】以上説明してきたように、本発明によれ
ば、各階電動制御弁を各階に設け、戸別電動制御弁を戸
別住宅ごとに設けたため、各戸別住宅ごとに消火管理を
確実に行うことができ、また、常時監視時には戸別消火
配管の加圧空気の圧力低下または圧力復帰を充分に監視
することができるため、スプリンクラーヘッドの破損な
どを判別することができ、また、火災時には自動的に放
水が行われ、消火時には自動的に復旧するため、水損の
被害も最小限にすることができ、さらに、消火設備側配
線が断線した場合にも、確実に消火を行うことができ
る。その結果、戸別住宅に最適な装置構成を実現するこ
とができる。As described above, according to the present invention, the electric control valve on each floor is provided on each floor, and the electric control valve on each door is provided for each house, so that fire extinguishing management can be reliably performed for each house. In addition, at the time of constant monitoring, it is possible to sufficiently monitor the pressure drop or pressure return of the pressurized air in the door-to-door fire extinguishing piping, so that it is possible to determine the sprinkler head breakage, etc. Since water is discharged and the fire is automatically restored at the time of fire extinguishing, damage from water damage can be minimized, and fire can be reliably extinguished even if the fire extinguishing equipment side wiring is disconnected. As a result, it is possible to realize an optimal device configuration for a door-to-door house.
【図１】本発明の一実施例を示す図FIG. 1 shows an embodiment of the present invention.
【図２】信号処理系を取り出したブロック図FIG. 2 is a block diagram showing a signal processing system.
【図３】常時監視時の説明図FIG. 3 is an explanatory diagram at the time of constant monitoring.
【図４】圧力低下時の動作手順を示すフロー図FIG. 4 is a flowchart showing an operation procedure at the time of pressure decrease.
【図５】火災時の動作手順を示すフロー図FIG. 5 is a flowchart showing an operation procedure in the event of a fire.
【図６】火災時の充水の説明図FIG. 6 is an explanatory diagram of water filling in a fire
１：消火ポンプ ２：モータ ３：水源水槽 ４：主消火配管 ５：ポンプ制御盤 ６：圧力タンク ７：圧力スイッチ ８：スプリンクラーヘッド ９：各階消火配管 １０：各階電動制御弁 １１：各階用中継器 １２：圧力センサまたは圧力スイッチ １３：監視制御盤（監視制御手段） １４：排水配管 １５：排水弁 １６：コンプレッサ １７：空気配管 １８：空気分岐管 １９：逆止弁 ２０：戸別電動制御弁 ２１：戸別消火配管 ２２：戸別用中継器 ２３：火災感知器 ２４：圧力センサまたは圧力スイッチ（圧力検出手段） ２５：戸別住宅パイプシャフト部 ２６：戸別住宅部 ２７：火災中継器 ２８：住宅情報盤 ２９：自火報受信機 ３０，３１：バックアップ線 ３２：オリフィス 1: Fire pump 2: Motor 3: Water source tank 4: Main fire extinguishing pipe 5: Pump control panel 6: Pressure tank 7: Pressure switch 8: Sprinkler head 9: Fire extinguishing pipe on each floor 10: Electric control valve on each floor 11: Repeater for each floor 12: Pressure sensor or pressure switch 13: Monitoring control panel (monitoring control means) 14: Drainage pipe 15: Drainage valve 16: Compressor 17: Air pipe 18: Air branch pipe 19: Check valve 20: Door-to-door electric control valve 21: Door-to-door fire extinguishing pipe 22: Door-to-door repeater 23: Fire detector 24: Pressure sensor or pressure switch (pressure detecting means) 25: Door-to-house housing pipe shaft part 26: House-to-house housing part 27: Fire repeater 28: House information panel 29: Self-fire alarm receiver 30, 31: Backup line 32: Orifice
───────────────────────────────────────────────────── フロントページの続き (72)発明者 宮崎 謙介 東京都品川区上大崎２丁目10番43号 ホ ーチキ株式会社内 (72)発明者 神崎 雅章 東京都品川区上大崎２丁目10番43号 ホ ーチキ株式会社内 (56)参考文献 特開 昭55−155661（ＪＰ，Ａ) 特開 昭56−13958（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) A62C 27/00 - 39/00 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kensuke Miyazaki 2-10-43 Kami-Osaki, Shinagawa-ku, Tokyo Inside Houtiki Co., Ltd. (72) Inventor Masaaki Kanzaki 2- 10-43, Kami-Osaki, Shinagawa-ku, Tokyo (56) References JP-A-55-155661 (JP, A) JP-A-56-13958 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) A62C 27 / 00-39/00
Claims (5)
から各階電動制御弁を介して各階消火配管を引き出し、
該各階消火配管から戸別電動制御弁を介して戸別消火配
管を引き出して戸別住宅部内の必要箇所に設置したスプ
リンクラーヘッドを接続するとともに前記各階消火配管
に空気配管を接続した共用住宅用スプリンクラー消火設
備であって、 前記戸別住宅部内に設けた火災感知器からの火災信号ま
たは該火災信号と前記戸別消火配管に充填された加圧空
気の圧力低下を検出する圧力検出手段からの圧力低下信
号の両信号により前記戸別電動制御弁を開制御する戸別
用中継器と、該戸別用中継器からの火災信号により前記
各階電動制御弁を開制御する各階用中継器を設けたこと
を特徴とする共用住宅用スプリンクラー消火設備。1. A fire extinguishing pipe for each floor is drawn out from a main fire extinguishing pipe started up from a fire extinguishing pump through an electric control valve for each floor.
A sprinkler fire extinguishing system for a common house, in which a door-to-door fire extinguishing pipe is pulled out from the fire extinguishing pipe on each floor via a door-to-door electric control valve and connected to a sprinkler head installed at a required location in a door-to-door house part and an air pipe is connected to the fire extinguishing pipe on each floor. And a fire signal from a fire detector provided in the door-to-door housing section or both a fire signal and a pressure drop signal from a pressure detection means for detecting a pressure drop of pressurized air filled in the door-to-door fire extinguishing pipe. A shared relay, comprising: a door-to-door repeater for opening and controlling the door-to-door electric control valve; and a floor-to-floor relay for opening and controlling the floor-to-door electric control valve by a fire signal from the door-to-door relay. Sprinkler fire extinguishing equipment.
記戸別電動制御弁を閉制御する前記戸別用中継器と、該
戸別用中継器からの復旧信号により前記各階電動制御弁
を閉制御する前記各階用中継器を設けたことを特徴とす
る請求項１の共同住宅用スプリンクラー消火設備。2. The door-to-door repeater for closing and controlling the door-to-door electric control valve in response to a restoration signal from the fire detector, and the door-to-door electric control valve to close and control in response to a restoration signal from the door-to-door relay. The sprinkler fire extinguishing system for an apartment house according to claim 1, wherein the repeater for each floor is provided.
から火災信号を受けたとき、消火設備側配線が断線して
いる場合に、前記各電動制御弁を強制起動させる信号を
前記戸別用中継器および前記各階用中継器に出力する監
視制御手段を設けたことを特徴とする請求項１の共用住
宅用スプリンクラー消火設備。3. A signal for forcibly activating each of said electric control valves when a fire signal is received from a fire relay side connected to said fire detector and when a fire extinguishing facility side wiring is disconnected. The sprinkler fire extinguishing equipment for a common house according to claim 1, further comprising a relay unit for monitoring and a monitoring control unit that outputs the signal to the relay unit for each floor.
り、前記戸別用中継器が前記戸別電動制御弁を開制御す
るとともにコンプレッサ自動起動による圧力復帰で閉制
御するようにしたことを特徴とする請求項１の共用住宅
用スプリンクラー消火設備。4. The door-to-door relay control device opens and controls the door-to-door electric control valve in response to a pressure drop signal from the pressure detection means, and closes the door by automatically returning the pressure by automatic start of the compressor. The fire extinguishing system for sprinklers for a common house according to claim 1.
所定時間経過してもないときは圧力低下警報を前記監視
制御手段に表示するようにしたことを特徴とする請求項
４の共同住宅用スプリンクラー消火設備。5. The monitoring and control means according to claim 4, wherein a pressure drop warning is displayed on said monitoring control means when the pressure of the pressurized air of the door-to-door fire extinguishing pipe has not been restored for a predetermined time. Residential sprinkler fire extinguishing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04267720A JP3105661B2 (en) | 1992-10-07 | 1992-10-07 | Sprinkler fire extinguishing system for apartment house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04267720A JP3105661B2 (en) | 1992-10-07 | 1992-10-07 | Sprinkler fire extinguishing system for apartment house |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06114121A JPH06114121A (en) | 1994-04-26 |
| JP3105661B2 true JP3105661B2 (en) | 2000-11-06 |
Family
ID=17448629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04267720A Expired - Fee Related JP3105661B2 (en) | 1992-10-07 | 1992-10-07 | Sprinkler fire extinguishing system for apartment house |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3105661B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856104B (en) * | 2021-10-08 | 2022-08-12 | 杭州格式科技有限公司 | Online unattended machine room monitoring method, system and device |
-
1992
- 1992-10-07 JP JP04267720A patent/JP3105661B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06114121A (en) | 1994-04-26 |
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