JPS62207947A - Carbon monoxide concentration detector - Google Patents
Carbon monoxide concentration detectorInfo
- Publication number
- JPS62207947A JPS62207947A JP4978886A JP4978886A JPS62207947A JP S62207947 A JPS62207947 A JP S62207947A JP 4978886 A JP4978886 A JP 4978886A JP 4978886 A JP4978886 A JP 4978886A JP S62207947 A JPS62207947 A JP S62207947A
- Authority
- JP
- Japan
- Prior art keywords
- carbon monoxide
- combustion
- monoxide concentration
- current
- concn
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 46
- 238000002485 combustion reaction Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は一酸化炭素濃度検知装置、特に空気中の一酸
化炭素濃度に応じて抵抗値が変化する一酸化炭素濃度ザ
を用い、一酸化炭素濃度を検知する一酸化炭素検知装置
に関するものでおる。[Detailed Description of the Invention] [Field of Industrial Application] This invention uses a carbon monoxide concentration detection device, particularly a carbon monoxide concentration detector whose resistance value changes depending on the carbon monoxide concentration in the air. This article relates to a carbon monoxide detection device that detects carbon concentration.
［従来の技術］
第２図は従来の一酸化炭素濃度検知装置を示すブロック
図であり、図において、（１）は一酸化炭素センサ、（
２）は一酸化炭素濃度による一酸化炭素センサ（１）の
抵抗値の変化を測定し、基準測定地と比較演算するため
の演算処１！ＩＩ！装置、」
（３）は演惇処ｉ！ｌ！装置（２）から′の信号で警報
を発生する警報装置である。[Prior Art] Fig. 2 is a block diagram showing a conventional carbon monoxide concentration detection device, in which (1) is a carbon monoxide sensor;
2) is a calculation process 1! that measures the change in the resistance value of the carbon monoxide sensor (1) due to the carbon monoxide concentration and compares it with the reference measurement location! II! device,” (3) is the performance i! l! This is an alarm device that generates an alarm based on the signal ' from device (2).
次に動作について説明する。一酸化炭素センサ（１）は
一酸化炭素濃度の変化によって抵抗値が変化し、この抵
抗値の変化は演算処理装置（２）に電圧信号に変換され
て取りこまれる。Next, the operation will be explained. The resistance value of the carbon monoxide sensor (1) changes depending on the change in the carbon monoxide concentration, and this change in resistance value is converted into a voltage signal and input to the arithmetic processing unit (2).
この電圧信号値は予め演算処理装置に設定された基準設
定値と比較され、例えば電圧信号値が基準設定値以上に
なったときは一酸化炭素濃度が規定値以上になっものと
して、演算処理装置（２）より警報信号を出力して警報
装置（３）を駆動する。This voltage signal value is compared with a reference setting value set in advance in the arithmetic processing unit. For example, when the voltage signal value exceeds the reference setting value, it is assumed that the carbon monoxide concentration has exceeded the specified value, and the arithmetic processing unit (2) outputs an alarm signal to drive the alarm device (3).
［発明が解決しようとする問題点］
従来の一酸化炭素濃度検知装置は以上のように構成され
ているので、電気的に制御されている燃焼装置を燃焼さ
せる時、一酸化炭素濃度検知装置の電源を投入させるか
又は常時電源を投入状態にしてあかなければならない。[Problems to be Solved by the Invention] Since the conventional carbon monoxide concentration detection device is configured as described above, when the electrically controlled combustion device is combusted, the carbon monoxide concentration detection device is The power must be turned on or the power must be kept on at all times.
そのため、前者は電源投入忘れ、後者は燃焼させないと
きも一酸化炭素濃度検知装置で電力が消費されるため、
無駄な消費電力が多いなどの問題点がおった。For this reason, the former forgets to turn on the power, and the latter consumes electricity for the carbon monoxide concentration detection device even when no combustion occurs.
There were problems such as a large amount of wasted power consumption.
この発明は上記のような問題点を解消するためになされ
たもので、電気的に制御される燃焼装置が燃焼状態にあ
る場合のみ動作する一酸化炭素濃度検知装置を１ｑるこ
とを目的とする。This invention was made to solve the above-mentioned problems, and its purpose is to provide a carbon monoxide concentration detection device that operates only when an electrically controlled combustion device is in a combustion state. .
［問題点を解決するための手段］
この発明に係る一酸化炭素濃度検知装置は、電気的に制
御される燃焼装置への供給を測定し、その測定結果によ
って燃焼装置が燃焼状態であるか否かを判別し、燃焼状
態にある場合には動作させ、燃焼状態にない場合は停止
させるようにしたものである。[Means for Solving the Problems] The carbon monoxide concentration detection device according to the present invention measures the supply to an electrically controlled combustion device, and determines whether the combustion device is in a combustion state based on the measurement result. It is designed to operate the engine if it is in a combustion state, and to stop it if it is not in a combustion state.
［作用１
この発明にあける一酸化炭素濃度検知装置は、電気的に
制御される燃焼装置への供給を測定することにより、燃
焼状態であるか否かを判断し、燃焼状態にある場合にの
み一酸化炭素濃度の検知を行い、その一酸化炭素の濃度
が規定値以上になった場合に警報を出力するので、一酸
化炭素濃度検知装置に対する電源投入忘れあるいは該装
置による消費電力の無駄を防止する。[Operation 1] The carbon monoxide concentration detection device according to the present invention determines whether or not it is in a combustion state by measuring the supply to an electrically controlled combustion device, and only when it is in a combustion state, Detects carbon monoxide concentration and outputs an alarm when the concentration of carbon monoxide exceeds a specified value, preventing forgetting to turn on the carbon monoxide concentration detection device or wasting power consumption by the device. do.
［発明の実施例］
以下、この発明の一実施例を図について説明する。前記
第３図と同一部材に同一符号を付した第１図において、
（４）は一酸化炭素濃度検知装置であり、この一酸化炭
素′ｍ度検知装置（４）は一酸化炭素センサ（１）、演
算処理装置（２〉、警報装置（３）、電気的に制御され
る燃焼装置（６）の電力供給路（７）に設けられ、供給
電流を測定して燃焼状態を検知し、演算処理装置（２）
をＯＮ、ＯＦＦさせるだめの電流測定装置（５）とを有
する。[Embodiment of the Invention] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In FIG. 1, in which the same members as in FIG. 3 are given the same reference numerals,
(4) is a carbon monoxide concentration detection device, and this carbon monoxide concentration detection device (4) includes a carbon monoxide sensor (1), an arithmetic processing unit (2), an alarm device (3), and an electrical It is installed in the power supply path (7) of the combustion device (6) to be controlled, measures the supplied current to detect the combustion state, and is connected to the arithmetic processing device (2).
It has a current measuring device (5) for turning on and off.
次に実施例の動作を演算処理装置（２）のマイクロコン
ピュータのメモリに記憶された制御プログラムの一部を
示す第２図のフローチャートを参照しながら説明する。Next, the operation of the embodiment will be explained with reference to the flowchart of FIG. 2 showing a part of the control program stored in the memory of the microcomputer of the arithmetic processing unit (2).
まず、電気的に制御される燃焼装置の供給電流値を電流
測定装置（５）によって測定しくステップ２−１ ＞
、燃焼装置（６）が燃焼状態であるか否かを判断する（
ステップ２−２）。First, the supply current value of the electrically controlled combustion device is measured by the current measuring device (5). Step 2-1>
, determine whether the combustion device (6) is in a combustion state (
Step 2-2).
そして、燃焼状態で定格電流が流れれば、電流測定装置
（５）から演算処理装置（２）に対して、一酸化炭素濃
度の検知開始信号を出力する。If the rated current flows in the combustion state, the current measuring device (5) outputs a carbon monoxide concentration detection start signal to the arithmetic processing device (2).
これによって、一酸化炭素濃度の検知が開始され（ステ
ップ２−３）、検知された炭素濃度が規定値以下である
か否かを判断しくステップ２−２）、規定値以上になれ
ば、波線処理（２）より警報装置（３）に信号が出力さ
れ、警報が発生する（ステップ２−５）。As a result, detection of the carbon monoxide concentration is started (step 2-3), and it is determined whether the detected carbon concentration is below the specified value (step 2-2). If it is above the specified value, the dashed line Processing (2) outputs a signal to the alarm device (3) and generates an alarm (step 2-5).
また、燃焼装置（”６）の燃焼が停止すれば、電流測定
装置（５）は電力供給路（７）の電流がなくなったこと
によってその停止を検知し、一酸化炭素濃度検知装置の
動作を停止する。 ゛［発明の効果］
以上のように、この発明によれば、一酸化炭素濃度検知
装置の動作を燃焼装置の状態によって自動的にコントロ
ールするので、一酸化炭素濃度検知装置に対する電源投
入忘れあるいは該一酸化炭素濃度検知装置による消費電
力の無駄をなくずなどの効果が得られる。Furthermore, when combustion in the combustion device (6) stops, the current measurement device (5) detects the stoppage due to the lack of current in the power supply path (7), and controls the operation of the carbon monoxide concentration detection device.゛[Effect of the Invention] As described above, according to the present invention, the operation of the carbon monoxide concentration detection device is automatically controlled depending on the state of the combustion device, so that when the power to the carbon monoxide concentration detection device is turned on, the operation of the carbon monoxide concentration detection device is automatically controlled. Effects such as forgetting or wasting power consumption by the carbon monoxide concentration detection device can be obtained.
第１図はこの発明の一実施例による一酸化炭素検知装置
を示すブロック図、第２図はその動作を示すフローチャ
ート図、第３図は従来の一酸化炭素濃度検知装置を示す
ブロック図である。
図について、（１）は一酸化炭素センサ、（５）は電流
測定装置、（６）は燃焼装置、（７）は電力供給路であ
る。
尚、図中、同−符号は同一、又は相当部分を示す。
代理人 弁理士 大 岩 増 雄
（他 ２名）
第２図FIG. 1 is a block diagram showing a carbon monoxide detection device according to an embodiment of the present invention, FIG. 2 is a flowchart showing its operation, and FIG. 3 is a block diagram showing a conventional carbon monoxide concentration detection device. . In the figure, (1) is a carbon monoxide sensor, (5) is a current measuring device, (6) is a combustion device, and (7) is a power supply path. In addition, in the figures, the same reference numerals indicate the same or corresponding parts. Agent: Patent attorney Masuo Oiwa (and 2 others) Figure 2
Claims (1)
る一酸化炭素センサによって、一酸化炭素濃度を検知す
る一酸化炭素濃度検知装置において、燃焼装置に対する
電力供給路に電流測定装置を設け、前記燃焼装置が電力
供給を受けて燃焼状態にある場合にのみ、前記電流測定
装置からの測定信号を受けて動作するようにしたことを
特徴とする一酸化炭素濃度検知装置。(1) In a carbon monoxide concentration detection device that detects carbon monoxide concentration using a carbon monoxide sensor whose resistance value changes depending on the carbon monoxide concentration in the air, a current measurement device is provided in the power supply path to the combustion device, A carbon monoxide concentration detection device, characterized in that the device operates upon receiving a measurement signal from the current measurement device only when the combustion device is in a combustion state due to power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4978886A JPS62207947A (en) | 1986-03-07 | 1986-03-07 | Carbon monoxide concentration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4978886A JPS62207947A (en) | 1986-03-07 | 1986-03-07 | Carbon monoxide concentration detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62207947A true JPS62207947A (en) | 1987-09-12 |
Family
ID=12840896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4978886A Pending JPS62207947A (en) | 1986-03-07 | 1986-03-07 | Carbon monoxide concentration detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62207947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016038299A (en) * | 2014-08-07 | 2016-03-22 | 新コスモス電機株式会社 | Detector |
-
1986
- 1986-03-07 JP JP4978886A patent/JPS62207947A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016038299A (en) * | 2014-08-07 | 2016-03-22 | 新コスモス電機株式会社 | Detector |
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