JPS62173050U - - Google Patents
Info
- Publication number
- JPS62173050U JPS62173050U JP5965686U JP5965686U JPS62173050U JP S62173050 U JPS62173050 U JP S62173050U JP 5965686 U JP5965686 U JP 5965686U JP 5965686 U JP5965686 U JP 5965686U JP S62173050 U JPS62173050 U JP S62173050U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- alarm
- detection circuit
- amplifier
- battery
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本案回路装置の実施例を示すブロツク
ダイヤグラム回路図、第２図は同・実装内蔵する
検出器の斜面図である。
Ａ……充電式フロン系・塩素系ガス検出回路装
置、Ｂ……ガス検出器、１……外部電源用スイツ
チ、２……バツテリー、３……フアンモーター、
４……吸込フアン、７……電圧安定回路、８……
アンプ、９……メータアンプ／ピーク検出回路、
１０……定電流回路、１１……サーモガスセンサ
ー、１２……メーター、１３……アラーム検出回
路、１４……ブザードライブ回路、１５……ブザ
ー、１６……アラームインジケータドライブ回路
、１７……警告灯、１８……ＯＦＦ・感度セレク
トスイツチ、１９……スイツチＯＮ初期化回路。
FIG. 1 is a block diagram showing an embodiment of the circuit device of the present invention, and FIG. 2 is a perspective view of a built-in detector. A...Rechargeable fluorocarbon/chlorine gas detection circuit device, B...Gas detector, 1...External power switch, 2...Battery, 3...Fan motor,
4... Suction fan, 7... Voltage stabilizing circuit, 8...
Amplifier, 9...Meter amplifier/peak detection circuit,
10... Constant current circuit, 11... Thermo gas sensor, 12... Meter, 13... Alarm detection circuit, 14... Buzzer drive circuit, 15... Buzzer, 16... Alarm indicator drive circuit, 17... Warning Light, 18...OFF/sensitivity select switch, 19...Switch ON initialization circuit.
Claims (1)
該バツテリーにそれぞれ並列接続するフアンモー
ターと電圧安定回路と定電流回路と、当該定電流
回路と接続するヒーターおよび前記フアンモータ
ー回転する吸込フアンにより吸込まれたフロン系
・塩素系ガスを検知する半導体素子を組合せたサ
ーモガスセンサーと、前記電圧安定回路からの定
電圧を受けて動作しかつ前記サーモガスセンサー
からの検出電圧値信号を増幅するアンプと、前記
電圧安定回路からの定電圧を受けて動作しかつ前
記アンプ出力の増幅電圧値信号を入力してメータ
に表示するメータアンプ／ピーク検出回路と、当
該メータアンプ／ピーク検出回路の出力値信号を
入力してアラームレベルを越えた時アラーム指令
信号を出力するアラーム検出回路と、当該アラー
ム指令信号をそれぞれ入力してブザーおよび警告
灯をそれぞれ動作するブザードライブ回路とアラ
ームインジケータドライブ回路と、前記バツテリ
ーのオフおよびオン時の前記アンプの感度を選択
するＯＦＦ・感度セレクトスイツチとから構成さ
れてなる充電式フロン系・塩素系ガス検出回路装
置。 ２ ＯＦＦ・感度セレクトスイツチは、所定時間
ブザードライブ回路およびアラームインジケータ
ドライブ回路を不作動とするスイツチＯＮ初期化
回路と連動してなる実用新案登録請求の範囲第１
項記載の充電式フロン系・塩素系ガス検出回路装
置。[Claims for Utility Model Registration] 1. A battery that can be charged freely by an external power source, a fan motor, a voltage stabilizing circuit, a constant current circuit, each connected in parallel to the battery, a heater connected to the constant current circuit, and the rotation of the fan motor. a thermogas sensor that operates in response to a constant voltage from the voltage stabilizing circuit, and a detected voltage value signal from the thermogas sensor; a meter amplifier/peak detection circuit that operates in response to a constant voltage from the voltage stabilizing circuit and inputs the amplified voltage value signal of the amplifier output and displays it on a meter; and the meter amplifier/peak detection circuit. An alarm detection circuit that inputs the output value signal of the circuit and outputs an alarm command signal when the alarm level is exceeded, and a buzzer drive circuit and alarm indicator drive that input the alarm command signal and operate the buzzer and warning light respectively. A rechargeable fluorocarbon/chlorine gas detection circuit device comprising a circuit and an OFF/sensitivity select switch that selects the sensitivity of the amplifier when the battery is turned off and on. 2. The OFF/sensitivity select switch is interlocked with a switch ON initialization circuit that disables the buzzer drive circuit and the alarm indicator drive circuit for a predetermined period of time.
Rechargeable fluorocarbon/chlorine gas detection circuit device as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5965686U JPS62173050U (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5965686U JPS62173050U (en) | 1986-04-22 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173050U true JPS62173050U (en) | 1987-11-04 |
Family
ID=30891350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5965686U Pending JPS62173050U (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173050U (en) |
-
1986
- 1986-04-22 JP JP5965686U patent/JPS62173050U/ja active Pending
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