JPH0184189U - - Google Patents

Info

Publication number
JPH0184189U
JPH0184189U JP1988147597U JP14759788U JPH0184189U JP H0184189 U JPH0184189 U JP H0184189U JP 1988147597 U JP1988147597 U JP 1988147597U JP 14759788 U JP14759788 U JP 14759788U JP H0184189 U JPH0184189 U JP H0184189U
Authority
JP
Japan
Prior art keywords
relay device
humidity
fire alarm
circuit
computer room
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.)
Granted
Application number
JP1988147597U
Other languages
Japanese (ja)
Other versions
JPH0237101Y2 (en
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 filed Critical
Priority to JP1988147597U priority Critical patent/JPH0237101Y2/ja
Publication of JPH0184189U publication Critical patent/JPH0184189U/ja
Application granted granted Critical
Publication of JPH0237101Y2 publication Critical patent/JPH0237101Y2/ja
Expired legal-status Critical Current

Links

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  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)

Description

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

第１図はこの考案の火災警報装置の一実施例の
概略図、第２図は第１図の回路図である。 １……電算機室、２……前室、３……廊下、４
……天井、５……床、６……ＣＰＵ、７……ＣＰ
Ｕ電源制御盤、８……空調機、９……空調機用電
源制御盤、１１……火災警報装置の監視盤、Ｄ…
…光電式煙感知器、Ｔ……温度検出器、Ｈ……湿
度検出器、Ｇ１，Ｇ２……ＡＮＤ回路、Ａ……Ｃ
ＰＵの電源投入用の継電器、Ｂ……火災警報装置
の電源投入用の継電器、Ｎ……受信用継電器、Ｃ
……故障警報用の継電器、Ｍ……単安定マルチバ
イブレータ。 FIG. 1 is a schematic diagram of an embodiment of the fire alarm system of this invention, and FIG. 2 is a circuit diagram of FIG. 1. 1... Computer room, 2... Front room, 3... Corridor, 4
...ceiling, 5...floor, 6...CPU, 7...CP
U power supply control panel, 8...air conditioner, 9...power control panel for air conditioner, 11...monitoring panel for fire alarm system, D...
...Photoelectric smoke detector, T...Temperature detector, H...Humidity detector, G1 , G2 ...AND circuit, A...C
Relay for powering on PU, B...Relay for powering on fire alarm system, N...Relay for reception, C
...Relay for fault alarm, M...Monostable multivibrator.

Claims (1)

【実用新案登録請求の範囲】 １ 冷却あるいは所定の温・湿度に保持するため
の送風機あるいは空調機の風が流れるＣＰＵ本体
あるいは電算機室などに設けられた光電式煙感知
器と、上記ＣＰＵ内あるいは電算機室などの所定
の温・湿度を検出する温度検出器および湿度検出
器と、所定の温・湿度となつたとき動作するＣＰ
Ｕ電源投入用の第１の継電装置と、所定の温・湿
度となつたとき遅延回路を介して動作する火災警
報装置の電源投入用の第２の継電装置と、第２の
継電装置と火災警報装置の受信用継電装置の出力
とで動作するＡＮＤ回路と、このＡＮＤ回路の出
力により動作する故障警報用の継電装置とで構成
されたことを特徴とする電算機室などの火災警報
装置。 ２ 第２の継電装置の出力は、所定時間動作する
タイマ回路を介してＡＮＤ回路に入力される実用
新案登録請求の範囲第１項記載の電算機室などの
火災警報装置。[Scope of Claim for Utility Model Registration] 1. A photoelectric smoke detector installed in the CPU body or computer room through which air from a blower or air conditioner flows for cooling or maintaining a predetermined temperature and humidity; Or a temperature detector and a humidity detector that detect a predetermined temperature and humidity in a computer room, etc., and a CP that operates when the predetermined temperature and humidity are reached.
A first relay device for turning on the U power, a second relay device for turning on the power of the fire alarm device that operates via a delay circuit when the temperature and humidity reach a predetermined temperature, and a second relay device for turning on the fire alarm device. A computer room, etc., comprising an AND circuit operated by the device and the output of a receiving relay device of a fire alarm device, and a failure alarm relay device operated by the output of the AND circuit. fire alarm system. 2. A fire alarm system for a computer room or the like according to claim 1, wherein the output of the second relay device is input to an AND circuit via a timer circuit that operates for a predetermined period of time.
JP1988147597U 1988-11-14 1988-11-14 Expired JPH0237101Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988147597U JPH0237101Y2 (en) 1988-11-14 1988-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988147597U JPH0237101Y2 (en) 1988-11-14 1988-11-14

Publications (2)

Publication Number Publication Date
JPH0184189U true JPH0184189U (en) 1989-06-05
JPH0237101Y2 JPH0237101Y2 (en) 1990-10-08

Family

ID=31418148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988147597U Expired JPH0237101Y2 (en) 1988-11-14 1988-11-14

Country Status (1)

Country Link
JP (1) JPH0237101Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382494A (en) * 1976-12-28 1978-07-20 Nittan Co Ltd Ion type smoke sensor
JPS5535666U (en) * 1978-08-31 1980-03-07
JPS5627788U (en) * 1979-08-09 1981-03-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382494A (en) * 1976-12-28 1978-07-20 Nittan Co Ltd Ion type smoke sensor
JPS5535666U (en) * 1978-08-31 1980-03-07
JPS5627788U (en) * 1979-08-09 1981-03-14

Also Published As

Publication number Publication date
JPH0237101Y2 (en) 1990-10-08

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