JPS6238527U - - Google Patents
Info
- Publication number
- JPS6238527U JPS6238527U JP13100885U JP13100885U JPS6238527U JP S6238527 U JPS6238527 U JP S6238527U JP 13100885 U JP13100885 U JP 13100885U JP 13100885 U JP13100885 U JP 13100885U JP S6238527 U JPS6238527 U JP S6238527U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- gas sensors
- gas
- drive motor
- exist
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Ventilation (AREA)
Description
第１図はこの考案の一実施例の構成を示す図、
第２図は同実施例における制御回路の構成を示す
図、第３図はこの考案の他の実施例の構成を示す
図、第４図はこの考案のさらに他の実施例を説明
するための図、第５図はガスセンサの概略的な構
成を示す斜視図、第６図はガスセンサの温、湿度
特性を示す図である。
１０……壁、１１……換気扇、Ａ……室内、Ｂ
……室外、２１……第１ガスセンサ、２２……第
２ガスセンサ、３０……比較部、１１Ｍ……駆動
モータ。
FIG. 1 is a diagram showing the configuration of an embodiment of this invention.
FIG. 2 is a diagram showing the configuration of the control circuit in the same embodiment, FIG. 3 is a diagram showing the configuration of another embodiment of this invention, and FIG. 4 is a diagram for explaining still another embodiment of this invention. 5 is a perspective view showing a schematic configuration of the gas sensor, and FIG. 6 is a diagram showing the temperature and humidity characteristics of the gas sensor. 10... Wall, 11... Ventilation fan, A... Indoor, B
...Outdoor, 21...First gas sensor, 22...Second gas sensor, 30...Comparison section, 11M...Drive motor.
Claims (1)
行なう換気扇において、略同一の温度特性および
湿度特性を有する第１および第２ガスセンサを設
け、この第１および第２ガスセンサの出力の差と
設定値とを比較する手段を設け、この比較結果に
応じて前記駆動モータを制御する手段を設けたこ
とを特徴とする換気扇。 (2) 第１および第２ガスセンサは、汚れの最も
多い空気が存在し得る場所と汚れの最も少ない空
気が存在し得る場所とにそれぞれ設けられること
を特徴とする実用新案登録請求の範囲第１項記載
の換気扇。 (3) 第１および第２ガスセンサは、互いにガス
に対する反応が異なり、同一場所に設けられるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の換気扇。[Claims for Utility Model Registration] (1) In a ventilation fan that ventilates indoor air through the operation of a drive motor, first and second gas sensors having substantially the same temperature characteristics and humidity characteristics are provided, and the first and second gas sensors A ventilation fan characterized by comprising means for comparing the difference in output of the gas sensor with a set value, and means for controlling the drive motor according to the comparison result. (2) Utility model registration claim 1, characterized in that the first and second gas sensors are provided in a place where the most contaminated air can exist and a place where the least contaminated air can exist, respectively. Ventilation fan as described in section. (3) The ventilation fan according to claim 1, wherein the first and second gas sensors have different reactions to gas and are provided at the same location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13100885U JPS6238527U (en) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13100885U JPS6238527U (en) | 1985-08-28 | 1985-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238527U true JPS6238527U (en) | 1987-03-07 |
Family
ID=31029054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13100885U Pending JPS6238527U (en) | 1985-08-28 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238527U (en) |
-
1985
- 1985-08-28 JP JP13100885U patent/JPS6238527U/ja active Pending
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