JPS62367A - Non-combustible building - Google Patents

Non-combustible building

Info

Publication number
JPS62367A
JPS62367A JP13803485A JP13803485A JPS62367A JP S62367 A JPS62367 A JP S62367A JP 13803485 A JP13803485 A JP 13803485A JP 13803485 A JP13803485 A JP 13803485A JP S62367 A JPS62367 A JP S62367A
Authority
JP
Japan
Prior art keywords
building
oxygen
oxygen concentration
control device
pressure
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.)
Pending
Application number
JP13803485A
Other languages
Japanese (ja)
Inventor
修 永易
敏文 新納
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujita Corp
Original Assignee
Fujita Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujita Corp filed Critical Fujita Corp
Priority to JP13803485A priority Critical patent/JPS62367A/en
Publication of JPS62367A publication Critical patent/JPS62367A/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は不燃構造の倉庫、工場コンピューター室、金庫
等の建造物に係るものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to non-combustible structures such as warehouses, factory computer rooms, safes and the like.

(従来の技術) 最近センサー、コンピューター、ロボット等の発達に伴
ない、倉庫、工場等の無人化が進んでいる。
(Prior Art) With the recent development of sensors, computers, robots, etc., warehouses, factories, etc. are becoming increasingly unmanned.

しかしながらこのような無人建造物においても、建物自
体は従来の有人倉庫、工場と何等異なるところがないの
が現状である。例えば火災対策についてみると、従前通
電自動火災報知器やスプリンクラ−を設置し、建築構造
も耐火、不燃構造とする対策がとられている。
However, even in such unmanned buildings, the current reality is that the buildings themselves are no different from conventional manned warehouses and factories. For example, in terms of fire prevention measures, measures have been taken to install energized automatic fire alarms and sprinklers, and to make the building structure fireproof and noncombustible.

(発明が解決しようとする問題点) しかしながら前記の対策は、火災発生後の事後対策であ
って、完全に火災をなくすことはできない。しかも人間
による防火、消火ができない無人倉庫、工場にあっては
抜本的な火災対策が望まれる。
(Problems to be Solved by the Invention) However, the above-mentioned measures are after-the-fact measures after a fire has occurred, and cannot completely eliminate fires. Moreover, drastic fire prevention measures are required in unmanned warehouses and factories where fire prevention and extinguishing cannot be carried out by humans.

(問題点を解決するための手段) 本発明はこのような問題点を解決する几めに提案され友
もので、建造物内部の酸素濃度を検知する酸素濃度セン
サー、同センサーの検知信号を受けて作動する制御装置
、同制御装置の制御信号を受けて建造物内に不燃性ガス
を供給する不燃性ガス供給装置、及び/lたは前記制御
装置め制御信号を受けて建造物内の酸素量を低減乃至除
去する酸素除去装置よりなることを特徴とする不燃建造
物に係るものである。
(Means for Solving the Problems) The present invention has been proposed to solve these problems, and includes an oxygen concentration sensor that detects the oxygen concentration inside a building, and a sensor that receives a detection signal from the sensor. a nonflammable gas supply device that receives a control signal from the control device to supply nonflammable gas into the building; This invention relates to a noncombustible building characterized by comprising an oxygen removal device that reduces or removes oxygen.

(作用) 本発明は前記したように構成されているので、建造物内
の酸素濃度を前記酸素濃度センサーで検知し、指定濃度
を超えている場合はこの検知信号を前記制御装置で受け
、同装置から前記不燃性ガス供給装置に制御信号を発し
て同装置よシ窒素。
(Function) Since the present invention is configured as described above, the oxygen concentration in the building is detected by the oxygen concentration sensor, and if the oxygen concentration exceeds the specified concentration, this detection signal is received by the control device and the oxygen concentration sensor detects the oxygen concentration in the building. The device sends a control signal to the nonflammable gas supply device to supply nitrogen to the device.

二酸化炭素、アルゴン等の不燃性ガスt−建造物内に送
るか、或いは前記酸素除去装置に制御信号金発して建造
物内の空気中の酸素を除去するか、或いはこのように酸
素の除去された空気と前記不燃性ガスを建造物内に供給
し、火災の発生を未然に防止するものである。
A non-flammable gas such as carbon dioxide or argon is sent into the building, or a control signal is sent to the oxygen removal device to remove oxygen from the air inside the building, or the oxygen is removed in this way. This system supplies the above-mentioned nonflammable air and the nonflammable gas into the building to prevent fires from occurring.

抑々火災は可燃性と酸素とがあって始めて発生するもの
であって、2つのうちどちらが欠けても発生し得ない。
A suppressed fire only occurs when flammability and oxygen are present, and cannot occur even if either of the two is missing.

従って防火のために可燃物の周囲から酸素を除去すれば
よいが、人間は呼吸のために20チ、最低でも18−程
度の酸素が必要であるため、大気中の21%の酸素を除
くことは通常不可能である。
Therefore, for fire prevention purposes, oxygen can be removed from around combustible materials, but since humans need 20 degrees of oxygen to breathe, or at least 18 degrees of oxygen, it is necessary to remove 21% of the oxygen in the atmosphere. is usually not possible.

しかし無人倉庫、無人工場等では人間がいなくなるので
、本発明が可能となるものである。
However, in unmanned warehouses, unmanned factories, etc., there are no people, so the present invention becomes possible.

(発明の効果) このように本発明によれば建造物内の酸素濃度を検知し
、この検知信号を受けて制御装置によル不燃性ガス供給
装置及び/または酸素除去装!1−制御して、前記建造
物内の酸素濃度を低減することによって無人の前記建造
物の不燃化を図ることができるものである。
(Effects of the Invention) As described above, according to the present invention, the oxygen concentration in the building is detected, and upon receiving this detection signal, the control device controls the nonflammable gas supply device and/or the oxygen removal device. 1- It is possible to make the uninhabited building non-combustible by controlling and reducing the oxygen concentration within the building.

(実施例) 以−下本発明を図示の実施例について説明する。(Example) The present invention will be explained below with reference to the illustrated embodiments.

第1図において(1)は無人倉庫で、庫内に酸素濃度セ
ンサー(2)が配設されている。更に庫内及び庫外に夫
々圧力センサー(3)(4)が配設され、同各センサー
(31(4)及び前記酸素濃度センサー(2)の検知信
号を受けた制御装置(5)が後述の制御信号を発生する
ようになっている。
In FIG. 1, (1) is an unmanned warehouse, and an oxygen concentration sensor (2) is installed inside the warehouse. Further, pressure sensors (3) and (4) are installed inside and outside the refrigerator, respectively, and a control device (5) that receives the detection signals from each sensor (31 (4) and the oxygen concentration sensor (2) will be described later). It is designed to generate a control signal.

庫内の排気口(6)には排気ファン(7)に通ずる管路
が接続され、同管路は外気排出口(8J及び外気導入口
(91に通ずる管路が岐出され、更に不燃性ガス供給装
置(lα、酸素除去装置′1l(ill並に給気ファン
α4に接続され庫内に設けた給気口(13に接続きれて
いる。
A pipe line leading to an exhaust fan (7) is connected to the exhaust port (6) inside the refrigerator, and a pipe line leading to an outside air outlet (8J) and an outside air intake port (91) is connected to the exhaust port (6). The gas supply device (lα) is connected to the oxygen removal device '11 (il) as well as the air supply fan α4, and is connected to the air supply port (13) provided inside the warehouse.

図中a4J(151・・・(至)は前記各管路に介装さ
れたダンパーである。
In the figure, a4J (151... (to)) is a damper interposed in each of the pipes.

更に前記倉庫(1)には差圧ダンパQυが配設されてい
る。
Furthermore, a differential pressure damper Qυ is installed in the warehouse (1).

図示の実施例は前記したように構成されているので、庫
内の酸素濃度を酸素濃度センサー(2)で検知し5、指
定濃度を超えている場合には、制御装置(5)から給気
7アン0z排気フアン(7)及びこれに附属するダンパ
に゛制御指令が発せられ、庫内の酸素濃度が調整される
Since the illustrated embodiment is configured as described above, the oxygen concentration in the refrigerator is detected by the oxygen concentration sensor (2)5, and if the oxygen concentration exceeds the specified concentration, the control device (5) sends the air supply A control command is issued to the 7-inch exhaust fan (7) and its attached damper, and the oxygen concentration in the refrigerator is adjusted.

この際、給気側は、不燃性ガス供給装置aαより供給さ
れる窒素、二酸化炭素、アルゴン等の不燃性ガス、外気
、及び回収空気から酸素除去装置C1)lによって酸素
を除去されたものを単独、若しくは混合して給気ファン
aりによって庫内に送シ込む。
At this time, the air supply side uses nonflammable gases such as nitrogen, carbon dioxide, and argon supplied from the nonflammable gas supply device aα, outside air, and recovered air from which oxygen has been removed by the oxygen removal device C1). Either alone or in a mixture, they are fed into the refrigerator by an air supply fan.

一方、排気側では排気ファン(7)によって酸素濃度条
件の会わない内部空気を外部へ排除、または再使用のた
めに酸素除去装置aυに回収し、かくして庫内の酸素濃
度を低減することによって、前記倉庫の不燃化を図るも
のである。
On the other hand, on the exhaust side, the internal air that does not meet the oxygen concentration conditions is removed to the outside by the exhaust fan (7), or is collected into the oxygen removal device aυ for reuse, thus reducing the oxygen concentration inside the refrigerator. This is intended to make the warehouse fireproof.

なお通常の可燃物は酸素濃度が10%以下では発火しな
いため、庫内の酸素濃度の上限t−10%とするが、保
管物の可燃性や重要性に応じて酸素の不燃性ガスへの代
替、を高めるもので、例えば貴重な昔のフィルムの保管
等に際しては、自然発火の惧れもあるので、酸素濃度全
0とすることもある。
Normally combustible materials will not ignite if the oxygen concentration is less than 10%, so the upper limit of the oxygen concentration inside the warehouse is set at t-10%, but depending on the flammability and importance of the stored items, it is possible to convert oxygen into non-flammable gas. For example, when storing valuable old films, there is a risk of spontaneous combustion, so the oxygen concentration may be reduced to zero.

また外部酸素の庫内への流入を防止するため、前記倉庫
の天井、壁、床の気密性を高め、出入口は図示の如く気
密性の二重群(ハ)等によるインタロックシステムとす
る。
In addition, in order to prevent external oxygen from flowing into the warehouse, the ceiling, walls, and floor of the warehouse are made airtight, and the entrances and exits are provided with an interlock system such as an airtight double group (c) as shown in the figure.

更に倉庫内圧が外気圧よりも正圧である場合の方が外部
酸素の庫内への流入を防止し易いので、圧力センサー(
3)(4)によって倉庫の内部圧と外部圧とを検知し、
制御装置(5)からの指令で給気側、排気側、差圧ダン
、<(2υを調整し、庫内を所定の正圧状態に保持する
Furthermore, when the internal pressure of the warehouse is more positive than the external pressure, it is easier to prevent external oxygen from flowing into the warehouse, so a pressure sensor (
3) Detect the internal pressure and external pressure of the warehouse by (4),
Based on commands from the control device (5), the differential pressure on the air supply side, exhaust side, and <(2υ) are adjusted to maintain a predetermined positive pressure inside the refrigerator.

なお機械の保守、点検等で人間が庫内に入る必要がある
場合、外気または酸素を庫内に送り、酸素濃度を一時的
に18.1以上に上げる。また人間が入らなければなら
ない空間を内部区劃して、酸素濃度を変更する空間を少
なくして省エネルギを図ることもできる。更にまた、酸
素濃度を変えられない場合には、酸素マスクを着用した
人間またはロボットによる内部作業となる。
If a person needs to enter the refrigerator for maintenance or inspection of the machine, outside air or oxygen is sent into the refrigerator to temporarily raise the oxygen concentration to 18.1 or higher. It is also possible to save energy by dividing the space into which a person must enter to reduce the space in which the oxygen concentration must be changed. Furthermore, if the oxygen concentration cannot be changed, internal work must be done by a human or robot wearing an oxygen mask.

第2図及び第3図は本発明の適用される倉庫の構造上水
し、商品の入出庫は無人スタッカークレーン01)、無
人台車0)、移載ロボット等で行なわれ、出入口は2重
扉(ハ)によるインターロックシステムとして、内部の
不燃ガスの流出と酸素の流入を防止している。図中GO
はラックを示す。
Figures 2 and 3 show the structure of a warehouse to which the present invention is applied, in which goods are loaded and unloaded using unmanned stacker cranes 01), unmanned trolleys 0), transfer robots, etc., and the entrances and exits are double doors. The interlock system according to (c) prevents the inflammable gas from flowing out and the inflow of oxygen. GO in the diagram
indicates a rack.

第4図は無人倉庫、無人工場の建屋を空気膜(41)よ
り構成した場合を示し、出入口は2重扉(6)によるイ
ンターロックシステムとしている。図中@東は無人台車
である。
FIG. 4 shows a case where an unmanned warehouse or unmanned factory building is constructed of an air membrane (41), and the entrance/exit is an interlock system with double doors (6). In the diagram @east is an unmanned trolley.

図示の実施例においては、送風機(4荀によって不燃性
ガスを供給すると、空気膜構造の不燃倉庫、工場が構成
される。
In the illustrated embodiment, a non-combustible warehouse or factory with an air film structure is constructed by supplying non-flammable gas with four blowers.

空気膜構造の場合、内部を正圧にコントロールしている
ため、自然に外気中の酸素の流入を防止することができ
る。
In the case of an air membrane structure, since the internal pressure is controlled to be positive, it is possible to naturally prevent the inflow of oxygen from the outside air.

更に萬−1外部からの火災等によって空気膜(41)に
穴があいた場合、同大から不燃性ガスが噴出して消火す
ることができる。
Furthermore, if a hole is made in the air membrane (41) due to a fire or the like from outside the 100-100, non-flammable gas can be ejected from the same hole to extinguish the fire.

以上本発明f、実施例について説明したが、本発明は勿
論このような実施例にだけ局限されるものではなく1本
発明の精神を逸脱しない範囲内で種々の設計の改変を施
しうるものである。
Although the present invention f and embodiments have been described above, the present invention is, of course, not limited to these embodiments, and can be modified in various ways without departing from the spirit of the present invention. be.

【図面の簡単な説明】[Brief explanation of drawings]

第4図は本発明に係る不燃建造物の一実施例を示す縦断
面図、第2図は本発明の適用された倉庫の平面図、第3
図はその縦断側面図、第4図は本発明の他の実施例を示
す縦断面図である。 (1)・・・無人倉庫、(2)・・・酸素濃度センサー
、(5)・・・制御装置、(7)・・・排気ファン、α
α・・・不燃性ガス供給装置、aD・・・酸素除去装置
、 (12+・・・給気7アン。
FIG. 4 is a vertical cross-sectional view showing one embodiment of a noncombustible building according to the present invention, FIG. 2 is a plan view of a warehouse to which the present invention is applied, and FIG.
The figure is a longitudinal sectional side view thereof, and FIG. 4 is a longitudinal sectional view showing another embodiment of the present invention. (1)...Unmanned warehouse, (2)...Oxygen concentration sensor, (5)...Control device, (7)...Exhaust fan, α
α...Nonflammable gas supply device, aD...Oxygen removal device, (12+...Air supply 7 am.

Claims (3)

【特許請求の範囲】[Claims] (1)建造物内部の酸素濃度を検知する酸素濃度センサ
ー、同センサーの検知信号を受けて作動する制御装置、
同制御装置の制御信号を受けて建造物内に不燃性ガスを
供給する不燃性ガス供給装置、及び/または前記制御装
置の制御信号を受けて建造物内の酸素量を低減乃至除去
する酸素除去装置よりなることを特徴とする不燃建造物
(1) An oxygen concentration sensor that detects the oxygen concentration inside a building, a control device that operates in response to a detection signal from the sensor,
A nonflammable gas supply device that supplies nonflammable gas into a building in response to a control signal from the control device, and/or an oxygen removal device that reduces or removes the amount of oxygen in the building in response to a control signal from the control device. A noncombustible building characterized by comprising a device.
(2)建造物の内圧及び外圧を検知する各圧力センサー
、及び差圧ダンパーを有し、前記各圧力センサーの検知
信号を受けた前記制御装置によつて前記差圧ダンパー及
び給気、並に排気装置を制御して建造物内部を所定の正
圧状態に信持するように構成された特許請求の範囲第(
1)項に記載の不燃建造物。
(2) Each pressure sensor that detects the internal pressure and external pressure of the building, and a differential pressure damper are provided, and the control device receives the detection signals from each of the pressure sensors, and controls the differential pressure damper, air supply, and Claim No. 3, which is configured to maintain a predetermined positive pressure state inside the building by controlling the exhaust system.
Noncombustible buildings described in item 1).
(3)建屋構造を空気膜構造とした特許請求の範囲第(
1)項及び第(2)項に記載の不燃建造物。
(3) Claim No. 1 (
Noncombustible buildings described in paragraphs 1) and (2).
JP13803485A 1985-06-26 1985-06-26 Non-combustible building Pending JPS62367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13803485A JPS62367A (en) 1985-06-26 1985-06-26 Non-combustible building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13803485A JPS62367A (en) 1985-06-26 1985-06-26 Non-combustible building

Publications (1)

Publication Number Publication Date
JPS62367A true JPS62367A (en) 1987-01-06

Family

ID=15212493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13803485A Pending JPS62367A (en) 1985-06-26 1985-06-26 Non-combustible building

Country Status (1)

Country Link
JP (1) JPS62367A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458272A (en) * 1987-07-31 1989-03-06 Air Prod & Chem Method for fire restraining and extinguishing
JPH10263109A (en) * 1997-03-27 1998-10-06 Nohmi Bosai Ltd Fire extinguishing method and fire extinguishing device
JPH114901A (en) * 1997-06-13 1999-01-12 Kokusai Gijutsu Kaihatsu Kk Fire prevention
JPH11226343A (en) * 1998-02-17 1999-08-24 Nohmi Bosai Ltd Fire extinguishing method and apparatus
EP1476226A1 (en) * 2002-02-09 2004-11-17 Aloys Wobben Fire protection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515230A (en) * 1978-07-19 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device and its manufacturing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515230A (en) * 1978-07-19 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Semiconductor device and its manufacturing method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458272A (en) * 1987-07-31 1989-03-06 Air Prod & Chem Method for fire restraining and extinguishing
JPH10263109A (en) * 1997-03-27 1998-10-06 Nohmi Bosai Ltd Fire extinguishing method and fire extinguishing device
JPH114901A (en) * 1997-06-13 1999-01-12 Kokusai Gijutsu Kaihatsu Kk Fire prevention
JPH11226343A (en) * 1998-02-17 1999-08-24 Nohmi Bosai Ltd Fire extinguishing method and apparatus
EP1476226A1 (en) * 2002-02-09 2004-11-17 Aloys Wobben Fire protection
JP2005522239A (en) * 2002-02-09 2005-07-28 アロイス・ヴォベン Fire prevention
KR100815219B1 (en) 2002-02-09 2008-03-19 알로이즈 워벤 Wind Power Installation with Equipment for Protection against Fire
US7378751B2 (en) 2002-02-09 2008-05-27 Aloys Wobben Fire protection
EP1985334A3 (en) * 2002-02-09 2008-11-05 Aloys Wobben Fire protection for wind energy plant
EP1476226B1 (en) * 2002-02-09 2009-03-25 Aloys Wobben Fire protection

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