JPH0433191U - - Google Patents
Info
- Publication number
- JPH0433191U JPH0433191U JP7434490U JP7434490U JPH0433191U JP H0433191 U JPH0433191 U JP H0433191U JP 7434490 U JP7434490 U JP 7434490U JP 7434490 U JP7434490 U JP 7434490U JP H0433191 U JPH0433191 U JP H0433191U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- fire
- alarm
- fire detector
- time set
- 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
Links
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Description
図は本考案装置の一実施例の回路図である。
Ｄ……火災感知器、ＲＥ……受信機、Ｅ……電
源、１，ｃ……電路、ＣＰ……受信用継電装置と
しての比較器、Ｉ……蓄積回路、ＩＫ……蓄積回
路監視回路、Ｇ１，Ｇ３，Ｇ４，Ｇ５……ＡＮＤ
回路、Ｇ２……ＯＲ回路、ＩＨ……インヒビツト
回路、Ｃ１，Ｃ２，Ｃ３，Ｃ４……タイマ回路と
してのカウンタ回路、ＣＫ……クロツク回路、Ｆ
……Ｄ型フリツプ・フロツプ回路、ＩＮ……イン
バータ回路、Ｎ……火災警報リレー、Ｋ……リレ
ー、ｋ……リレーＫの接点、Ｔ……故障警報リレ
ー、Ｒ１……抵抗。
The figure is a circuit diagram of an embodiment of the device of the present invention. D...Fire detector, RE...Receiver, E...Power supply, 1, c...Electric circuit, CP...Comparator as a receiving relay device, I...Storage circuit, IK...Storage circuit monitoring Circuit, G1, G3, G4, G5...AND
circuit, G2...OR circuit, IH...inhibit circuit, C1, C2, C3, C4...counter circuit as a timer circuit, CK...clock circuit, F
...D type flip-flop circuit, IN...Inverter circuit, N...Fire alarm relay, K...Relay, k...Contact of relay K, T...Failure alarm relay, R1...Resistor.
Claims (1)
検出し、受信用継電装置が動作すると蓄積回路を
動作させ第１のタイマ回路で設定される所定時間
火災感知器の動作信号が受信機の火災警報回路へ
伝達されることを禁止すると共に火災感知器と受
信機を結ぶ電路を遮断するなどし上記火災感知器
を第２のタイマ回路で設定される所定時間復旧さ
せ、そして上記禁止状態を解き第３のタイマ回路
で設定される所定時間内に再び受信用継電装置が
動作すると警報を発するようにした火災報知機に
おいて、第３のタイマ回路の動作状態を監視する
手段と故障警報回路を備えたことを特徴とする火
災報知機の蓄積回路の監視装置。 The operation of the fire detector is detected by the reception relay device of the receiver, and when the reception relay device is activated, the storage circuit is activated and the fire detector operation signal is received for a predetermined period of time set by the first timer circuit. The fire alarm is prohibited from being transmitted to the fire alarm circuit of the machine, and the electric circuit connecting the fire detector and the receiver is cut off, and the fire detector is restored for a predetermined time set by the second timer circuit, and the above prohibition is performed. Means for monitoring the operating state of a third timer circuit and failure in a fire alarm system that issues an alarm when the receiving relay operates again within a predetermined time set by the third timer circuit after the condition is released. A storage circuit monitoring device for a fire alarm system, characterized in that it is equipped with an alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7434490U JPH0433191U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7434490U JPH0433191U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433191U true JPH0433191U (en) | 1992-03-18 |
Family
ID=31613952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7434490U Pending JPH0433191U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433191U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61198398A (en) * | 1985-02-27 | 1986-09-02 | 能美防災株式会社 | Fire alarm |
-
1990
- 1990-07-16 JP JP7434490U patent/JPH0433191U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61198398A (en) * | 1985-02-27 | 1986-09-02 | 能美防災株式会社 | Fire alarm |
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