JPH03235047A - Measuring apparatus for odor and smoke at time of heating material - Google Patents
Measuring apparatus for odor and smoke at time of heating materialInfo
- Publication number
- JPH03235047A JPH03235047A JP2945390A JP2945390A JPH03235047A JP H03235047 A JPH03235047 A JP H03235047A JP 2945390 A JP2945390 A JP 2945390A JP 2945390 A JP2945390 A JP 2945390A JP H03235047 A JPH03235047 A JP H03235047A
- Authority
- JP
- Japan
- Prior art keywords
- odor
- smoke
- detector
- materials
- temperature
- 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
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 title claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 14
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 235000019645 odor Nutrition 0.000 description 30
- 238000013500 data storage Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は種々の物質（以下材料と言う）を加熱する際
に生じる臭いと煙の量を測定する装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] This invention relates to a device for measuring the amount of odor and smoke produced when various substances (hereinafter referred to as materials) are heated.
従来、プラスチックなどの材料の難燃性を測定するため
に測定材料を加熱し、その時の煙濃度を測定し発煙係数
を求める発煙性能試験器が知られていた。BACKGROUND ART Conventionally, smoke generation performance testers have been known that measure the flame retardancy of materials such as plastics by heating the material to be measured and measuring the smoke concentration at that time to determine the smoke generation coefficient.
一方、最近、火災を初期段階で検出するために煙が発生
する前に生ずる臭いを検出する試みが進められている。On the other hand, recently, attempts have been made to detect odors that occur before smoke is generated in order to detect fires at an early stage.
しかし、臭いを検出する素子自体が開発段階なので適当
な測定装置がなかった。However, since the odor detection element itself was still in the development stage, there was no suitable measuring device.
この発明は、上記の点に鑑み材料が何度℃で臭いを発生
し何度℃で発煙するかが測定できる材料加熱時の臭いと
煙の測定装置を得ることを目的としたもので、清浄空気
が供給される容器内に、測定材料を載せる資料台と、資
料台の測定材料を順次加熱する温度制御手段と、そのと
きに発生する臭いと煙を検出する臭い検出器と煙検出器
とを備えたことを特徴とするものである。In view of the above points, the present invention aims to provide a device for measuring odor and smoke when heating a material, which can measure the temperature at which a material emits odor and the temperature at which it emits smoke. A material stand for placing measurement materials in a container to which air is supplied, a temperature control means for sequentially heating the measurement materials on the material stand, and an odor detector and a smoke detector for detecting odor and smoke generated at that time. It is characterized by having the following.
清浄空気が供給されている容器内で、加熱装置により材
料が順次加熱され、各段階における材料温度と、そのと
きの臭い検出器と煙検出器の出力とが記録、表示される
。また臭い検出器と煙検出器が設けられているので、加
熱温度領域内で主に臭いが発生しているか煙が発生して
いるかが分かる。In a container supplied with clean air, the material is sequentially heated by a heating device, and the material temperature at each stage and the output of the odor detector and smoke detector at that time are recorded and displayed. Also, since it is equipped with an odor detector and a smoke detector, it can be determined whether odor or smoke is mainly occurring within the heating temperature range.
Ｃ実施例〕 以下、この発明の一実施例を図面により説明する。C Example] An embodiment of the present invention will be described below with reference to the drawings.
第１図において、１は測定装置本体で、吸気口２と排気
口３とを備え、吸気口２には吸気ファン４と防塵フィル
タとしてのＨＥＰＡフィルタ５と臭い除去フィルタの活
性炭６とが設けられている。In FIG. 1, reference numeral 1 denotes the main body of the measuring device, which is equipped with an intake port 2 and an exhaust port 3, and the intake port 2 is provided with an intake fan 4, a HEPA filter 5 as a dustproof filter, and activated carbon 6 as an odor removal filter. ing.
７は資料台、８は臭い発生容器で吸気孔９を備え、容器
内にはヒータ１０と熱電対１１と、酸化第二錫を検出素
子とした臭い検出器１２と煙検出器としてのパーティク
ルカウンタ１３が設けられている。7 is a document table; 8 is an odor generating container equipped with an intake hole 9; inside the container there is a heater 10, a thermocouple 11, an odor detector 12 using stannic oxide as a detection element, and a particle counter as a smoke detector. 13 are provided.
１４は温度コントローラで、上記ヒータ１０と熱電対１
１とで温度制御手段が構成される。14 is a temperature controller, which connects the heater 10 and thermocouple 1.
1 constitutes a temperature control means.
Ｉ５は制御装置で、上記臭い検出器１２．パーティクル
カウンタ１３および温度コントローラ１４と接続されて
いる。I5 is a control device that controls the odor detector 12. It is connected to a particle counter 13 and a temperature controller 14.
制御装置１５は、マイクロプロセ、す１６と記憶装置と
してのＲＯＭ１７とＲＡＭ１Ｂと臭い検出器１２、パー
ティクルカウンタ１３および温度コントローラ１４間の
信号の授受を行うインタフェース１９と表示器２０とそ
のインタフェース２１とで構成される。The control device 15 includes a microprocessor 16, a ROM 17 as a storage device, a RAM 1B, an interface 19 for transmitting and receiving signals between the odor detector 12, the particle counter 13, and the temperature controller 14, a display 20, and its interface 21. configured.
上記ＲＯＭ１７は、マイクロプロセッサ１６により本装
置全体を制御するプログラムが記憶されたプログラム記
憶領域１７１と後記する各種定数ＴＩＳ、Ｔ２Ｓ、Ｔ３
Ｌ、Ｔ３ｔ１等が記憶された定数記憶領域１７２とを備
えている。The ROM 17 includes a program storage area 171 in which a program for controlling the entire device by the microprocessor 16 is stored, and various constants TIS, T2S, T3 to be described later.
It also includes a constant storage area 172 in which L, T3t1, etc. are stored.
ＲＡＭ１８は、ワーク領域１８１と検出器の出力データ
を記憶するセンサデータ記憶領域１８２とパーティクル
カウンタ１３の出力の急上昇時の臭い検出器の出力を記
憶する領域１８３と臭い検出器１２の出力の急上昇時の
パーティクルカウンタ１３の出力を記憶するＳＩＮ！１
８４とを備えている。The RAM 18 includes a work area 181, a sensor data storage area 182 for storing the output data of the detector, an area 183 for storing the output of the odor detector when the output of the particle counter 13 suddenly rises, and an area 183 for storing the output of the odor detector when the output of the odor detector 12 suddenly rises. SIN! which stores the output of the particle counter 13 of 1
84.
上記のように構成された装置の動作について、第３図（
ａ、ｂ）のフローチャートを使用して説明する。The operation of the device configured as described above is shown in Figure 3 (
This will be explained using the flowcharts a and b).
容器８を開け、測定材料２２をヒータ１０上に載せる。The container 8 is opened and the measurement material 22 is placed on the heater 10.
そして制御装置１５の起動ボタンを押す（図示せず）。Then, a start button on the control device 15 is pressed (not shown).
すると制御装置Ｉ５が初期化され、吸気ファン４が起動
し装置１内の換気が開始され、先ずインターフニス１９
を介してパーティクルカウンタ１３および臭い検出器１
２からの出力ＤＡＴＡ１０．ＤＡＴＡ２０ （図面には
単にＤＡＴＡｌ、ＤＡＴＡ２と表示する）がそれぞれＲ
ＡＭ１Ｂのワーク領域１８１に一時記憶される（ステッ
プ１．２）。これらデータＤＡＴＡ１０、 ＤＡＴＡ２
０は、ＲＯＭ１７の定数領域１７２に記憶された初期条
件ＴＩＳ、Ｔ２Ｓと比較され、パーティクルカウンタ１
３の出力ＤＡＴＡＩＯと臭い検出器１２の出力ＤＡＴＡ
２０が初期条件以下であれば、臭い発生容器８内が試験
環境にあるとして温度コントローラ１４の熱電対１１か
ら材料温度ＤＡＴＡ３０ （図面では単にＤＡＴ＾３と
表示する）を読み込む（ステップ３．４）。Then, the control device I5 is initialized, the intake fan 4 is activated, and ventilation inside the device 1 is started.
via particle counter 13 and odor detector 1
Output DATA10.2 from DATA20 (indicated simply as DATA1 and DATA2 in the drawing) are R respectively.
It is temporarily stored in the work area 181 of AM1B (step 1.2). These data DATA10, DATA2
0 is compared with the initial conditions TIS and T2S stored in the constant area 172 of the ROM 17, and the particle counter 1
3 output DATAIO and odor detector 12 output DATA
20 is less than the initial condition, it is assumed that the inside of the odor generating container 8 is in a test environment, and the material temperature DATA30 (indicated simply as DAT^3 in the drawing) is read from the thermocouple 11 of the temperature controller 14 (step 3.4). .
試験環境にないと判断された場合は、ステップ３からス
テップ１に戻り、ステップ２．３の動作が繰り返される
。If it is determined that the test environment is not present, the process returns from step 3 to step 1, and the operations in step 2.3 are repeated.
試験環境にあると判断されたその時の材料温度ＤＡＴＡ
３０は、ＲＯＭ １７ノ定数領域１７２ ニ記憶された
温度Ｔ３Ｌと比較され、温度Ｔ３Ｌ以下であれば、温度
コントローラ１４にスタート命令が送られる （ステッ
プ５．６）。Material temperature DATA at the time it is judged to be in the test environment
30 is compared with the temperature T3L stored in the constant area 172 of the ROM 17, and if it is below the temperature T3L, a start command is sent to the temperature controller 14 (step 5.6).
温度コントローラ１４のヒータ１０により材料２２が順
次直線的に加熱されるに従って、所定時間間隔でパーテ
ィクルカウンタ１３の出力ＤＡＴＡＩＯ〜ＤＡＴＡＩｎ
と臭い検出器１２の出力ＤＡＴＡ２０− ＤＡＴＡ２ｎ
とその時点の材料温度ＤＡＴＡ３０〜ＤＡＴＡ３ｎとが
ＲＡＭ１８のセンサデータ記憶領域１８２に記憶される
（ステップ７〜１２）。As the material 22 is sequentially and linearly heated by the heater 10 of the temperature controller 14, the outputs DATAIO to DATAIn of the particle counter 13 are output at predetermined time intervals.
and the output DATA20-DATA2n of the odor detector 12
and the material temperatures DATA30 to DATA3n at that time are stored in the sensor data storage area 182 of the RAM 18 (steps 7 to 12).
そして、材料温度が上限加熱温度Ｔ３Ｕに達すると、温
度コントローラ１４にリセット命令が送出される（ステ
ップ１１．１３ ）。Then, when the material temperature reaches the upper limit heating temperature T3U, a reset command is sent to the temperature controller 14 (step 11.13).
そして、制御装置１５はＲＯＭ１７に記憶されたプログ
ラムに従って、ＲＡＭ１８のセンサデータ記憶領域１８
２からパーティクルカウンタ１３のＤＡＴＡＩＯとＤＡ
ＴＡＩＩとが読み出され、Ｄｉｆｌ＝ ＤＡＴＡＩＯ−
ＤＡＴＡＩＩが演算される。ＤｉｆｌがＲＯＭ１７の定
数記憶領域１７２に記憶された定数に１よりも小さいと
、ＤＡＴＡＩＯはＤＡＴＡＩＩに置き換えられて、次の
データＤＡＴＡＩ２が読み出されＤｉｆｌ＝ ＤＡＴＡ
ＩＩ−ＤＡＴＡＩ２が演算さ、Ｄｉｆｌ ＞ Ｋｌにな
るまでこの動作が繰り返される （ステップ１４〜１８
）。Then, the control device 15 operates in the sensor data storage area 18 of the RAM 18 according to the program stored in the ROM 17.
2 to DATAIO and DA of particle counter 13
TAII is read and Difl= DATAIO-
DATA II is calculated. If Difl is a constant stored in the constant storage area 172 of the ROM 17 and is smaller than 1, DATAIO is replaced with DATAII, and the next data DATAI2 is read out, and Difl=DATA
II-DATAI2 is calculated and this operation is repeated until Difl > Kl (Steps 14 to 18
).
ステップ１５の演算結果がＤｉｆｌ＞Ｋｌになると、そ
の時の臭い検出器１２の出力と温度が、ＲＡＭ１８の記
憶領域１８３に記憶される（ステップ１９）。When the calculation result in step 15 is Difl>Kl, the output and temperature of the odor detector 12 at that time are stored in the storage area 183 of the RAM 18 (step 19).
また同様にしてＲＡＭ１８のセンサデータ記憶領域１８
２の臭い検出器１２の出力データＤＡＴＡ２０． ＤＡ
ＴＡ２１・・・が順次読み出され、Ｄｉｆ２＝ ＤＡＴ
Ａ２０−ＤＡＴＡ２１．Ｄｉｆ２＝ ＤＡＴＡ２１−Ｄ
ＡＴＡ２２−がＤｉｆ２＞ Ｋ２になるまで繰り返され
る（ステップ２０〜２４）。Similarly, the sensor data storage area 18 of the RAM 18
Output data DATA20.2 of odor detector 12. D.A.
TA21... are read out sequentially, Dif2=DAT
A20-DATA21. Dif2=DATA21-D
This is repeated until ATA22- becomes Dif2>K2 (steps 20-24).
ステップ２１の演算結果がＤｉｒ２＞ Ｋ２になると、
その時のパーティクルカウンタ１３の出力と温度が、Ｒ
Ａ Ｍ １８の記憶領域１８４に記憶される。When the calculation result of step 21 becomes Dir2>K2,
At that time, the output of the particle counter 13 and the temperature are R
It is stored in the storage area 184 of A M 18.
またＲＡＭ１８の記憶領域１８２〜１８４に記憶さたデ
ータは、インターフニス２１を介して表示器２０に表示
される（ステップ２５．２６ ）。Further, the data stored in the storage areas 182 to 184 of the RAM 18 is displayed on the display 20 via the interface 21 (steps 25 and 26).
上記実施例では、酸化第二錫を検出素子とした臭い検出
器を例示したが、有機膜を表面に形成させた水晶振動式
の臭い検出器であってもよい。In the above embodiment, an odor detector using stannic oxide as a detection element was exemplified, but a crystal vibration type odor detector having an organic film formed on the surface may be used.
また煙検出器としてパーティクルカウンタを例示したが
、光電式煙検出器或いはピエゾ圧電素子でもよい。Further, although a particle counter is illustrated as an example of a smoke detector, a photoelectric smoke detector or a piezoelectric element may also be used.
本発明は以上のように構成され動作するので、何度℃で
臭いを発生し何度℃で発煙するかが測定できる材料加熱
時の臭いと煙の測定装置が得られる効果がある。Since the present invention is configured and operated as described above, it is possible to obtain an apparatus for measuring odor and smoke during heating of a material, which can measure at what temperature odor is generated and at what temperature temperature smoke is generated.
第１図は本発明装置の概略図、第２図はそのフロック回
路図、第３図（ａ、ｂ）は、動作説明用のフローチャー
トである。
１・・・測定装置本体、２・・・吸気口、３・・・吸気
口、４・・・吸気ファン、５・・・ＨＥＰＡフィルタ、
６・・・活性炭、７・・・資料台、８・・・臭い発生器
、９・・・吸気孔、１０・・・ヒータ、１１・・・熱電
対、１２・・・臭い検出器、１３・・・パーティクルカ
ウンタ、１４・・・温度コントローラ、１５・・・制御
装置、１６・・・マイクロプロセッサ、１７・・・ＲＯ
Ｍ、１日・・・ＲＡＭ、１９・・・インタフェース、２
０・・・表示器、２１・・・インタフェース、２２・・
・材料。
１１ 図
持奸出Ｆ、′１人能美防災株式会社FIG. 1 is a schematic diagram of the device of the present invention, FIG. 2 is a block circuit diagram thereof, and FIG. 3 (a, b) is a flowchart for explaining the operation. 1... Measuring device body, 2... Inlet port, 3... Inlet port, 4... Intake fan, 5... HEPA filter,
6...Activated carbon, 7...Data stand, 8...Odor generator, 9...Intake hole, 10...Heater, 11...Thermocouple, 12...Odor detector, 13 ...Particle counter, 14...Temperature controller, 15...Control device, 16...Microprocessor, 17...RO
M, 1st...RAM, 19...Interface, 2
0...Display device, 21...Interface, 22...
·material. 11 Uzumochiende F, '1 Jinnomi Disaster Prevention Co., Ltd.
Claims (5)
る資料台と、資料台の測定材料を順次加熱する温度制御
手段と、そのときに発生する臭いと煙を検出する臭い検
出器と煙検出器とを備えたことを特徴とする材料加熱時
の臭いと煙の測定装置。(1) A material stand for placing measurement materials in a container to which clean air is supplied, a temperature control means for sequentially heating the measurement materials on the material stand, and an odor detector for detecting the odor and smoke generated at that time. A device for measuring odor and smoke during heating of materials, characterized by comprising a smoke detector.
出器である請求項１記載の材料加熱時の臭いと煙の測定
装置。(2) The apparatus for measuring odor and smoke during heating of materials according to claim 1, wherein the odor detector is an odor detector using stannic oxide as a detection element.
式の臭い検出器である請求項１記載の材料加熱時の臭い
と煙の測定装置。(3) The apparatus for measuring odor and smoke during heating of a material according to claim 1, wherein the odor detector is a crystal vibration type odor detector on which an organic film is formed on the surface.
記載の材料加熱時の臭いと煙の測定装置。(4) Claim 1 wherein the smoke detector is a particle counter.
Equipment for measuring odor and smoke during heating of the listed materials.
料加熱時の臭いと煙の測定装置。（６）煙検出器がピエ
ゾ圧電式の煙検出器である請求項１記載の材料加熱時の
臭いと煙の測定装置。(5) The apparatus for measuring odor and smoke during material heating according to claim 1, wherein the smoke detector is a photoelectric detector. (6) The apparatus for measuring odor and smoke during material heating according to claim 1, wherein the smoke detector is a piezoelectric type smoke detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2945390A JP2909636B2 (en) | 1990-02-13 | 1990-02-13 | Odor and smoke measurement device when heating materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2945390A JP2909636B2 (en) | 1990-02-13 | 1990-02-13 | Odor and smoke measurement device when heating materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03235047A true JPH03235047A (en) | 1991-10-21 |
| JP2909636B2 JP2909636B2 (en) | 1999-06-23 |
Family
ID=12276531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2945390A Expired - Fee Related JP2909636B2 (en) | 1990-02-13 | 1990-02-13 | Odor and smoke measurement device when heating materials |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2909636B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010175299A (en) * | 2009-01-27 | 2010-08-12 | Toyo Univ | Smell analyzer |
| JP2019124643A (en) * | 2018-01-19 | 2019-07-25 | 山本 隆洋 | Odor detection device for detecting trace amount of mold odor substance, and the like |
-
1990
- 1990-02-13 JP JP2945390A patent/JP2909636B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010175299A (en) * | 2009-01-27 | 2010-08-12 | Toyo Univ | Smell analyzer |
| JP2019124643A (en) * | 2018-01-19 | 2019-07-25 | 山本 隆洋 | Odor detection device for detecting trace amount of mold odor substance, and the like |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2909636B2 (en) | 1999-06-23 |
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