JPS6412132U - - Google Patents
Info
- Publication number
- JPS6412132U JPS6412132U JP10328587U JP10328587U JPS6412132U JP S6412132 U JPS6412132 U JP S6412132U JP 10328587 U JP10328587 U JP 10328587U JP 10328587 U JP10328587 U JP 10328587U JP S6412132 U JPS6412132 U JP S6412132U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- temperature
- smoke concentration
- measurement value
- level
- 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
- 239000000779 smoke Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims 6
- 238000009529 body temperature measurement Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ないし第３図は本発明の一実施例を示す
もので、第１図は制御回路の主要部を示す図、第
２図は異常高温応動回路の説明図、第３図は自動
運転時の動作を示すフローチヤート、第４図は従
来例の自動運転時の動作を示すフローチヤートで
ある。
１…煙濃度応動回路、２…温度応動回路、３…
出力制御回路、４…異常高温応動回路、５…ＯＮ
・ＯＦＦ制御回路、１１…煙濃度設定回路、２１
…温度設定回路、ＳＳ…煙センサ、ＴＳ…温度セ
ンサ、ＯＰ１，ＯＰ２…オペアンプ、ＣＰ１〜Ｃ
Ｐ５…コンパレータ、Ｑ１，Ｑ２…トランジスタ
。
Figures 1 to 3 show an embodiment of the present invention. Figure 1 shows the main parts of the control circuit, Figure 2 is an explanatory diagram of the abnormal high temperature response circuit, and Figure 3 shows automatic operation. FIG. 4 is a flowchart showing the operation during automatic operation in a conventional example. 1...Smoke concentration response circuit, 2...Temperature response circuit, 3...
Output control circuit, 4...Abnormal high temperature response circuit, 5...ON
・OFF control circuit, 11...Smoke concentration setting circuit, 21
...temperature setting circuit, SS...smoke sensor, TS...temperature sensor, OP1 , OP2 ...operational amplifier, CP1 to C
P5 ...Comparator, Q1 , Q2 ...Transistor.
補正 昭６２．１０．２
図面の簡単な説明を次のように補正する。
明細書第１７頁第５行目の「発明」とあるのを
「考案」と訂正する。Amendment October 2, 1982 The brief description of the drawing is amended as follows. The word "invention" on page 17, line 5 of the specification is corrected to read "device."
Claims (1)
め設定された煙濃度レベルとを比較し、前記煙濃
度測定値の変化に応じて換気扇の風量を段階的に
切り替えて運転させる出力信号を生成する煙濃度
応動回路と、 温度センサによる換気扇近傍の温度測定値と予
め設定された温度レベルとを比較し、前記温度測
定値が前記温度レベルを超えた際に換気扇を運転
させる出力信号を生成する温度応動回路と、 を備えたことを特徴とする自動換気扇。[Scope of Claim for Utility Model Registration] A smoke concentration value measured near a ventilation fan by a smoke sensor is compared with a preset smoke concentration level, and the air volume of the ventilation fan is switched in stages according to changes in the smoke concentration measurement value. A smoke concentration response circuit that generates an output signal to operate the ventilation fan, compares a temperature measurement value near the ventilation fan by a temperature sensor with a preset temperature level, and operates the ventilation fan when the temperature measurement value exceeds the temperature level. An automatic ventilation fan characterized by comprising: a temperature-responsive circuit that generates an output signal that causes
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10328587U JPS6412132U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10328587U JPS6412132U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412132U true JPS6412132U (en) | 1989-01-23 |
Family
ID=31333975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10328587U Pending JPS6412132U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04186040A (en) * | 1990-11-19 | 1992-07-02 | Hitachi Ltd | Ventilating device |
| JPH04198642A (en) * | 1990-11-28 | 1992-07-20 | Matsushita Seiko Co Ltd | Control device for ventilation fan |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921932A (en) * | 1982-07-23 | 1984-02-04 | Matsushita Electric Works Ltd | Controlling device of ventilation fan |
-
1987
- 1987-07-07 JP JP10328587U patent/JPS6412132U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921932A (en) * | 1982-07-23 | 1984-02-04 | Matsushita Electric Works Ltd | Controlling device of ventilation fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04186040A (en) * | 1990-11-19 | 1992-07-02 | Hitachi Ltd | Ventilating device |
| JPH04198642A (en) * | 1990-11-28 | 1992-07-20 | Matsushita Seiko Co Ltd | Control device for ventilation fan |
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