JPS6310331U - - Google Patents
Info
- Publication number
- JPS6310331U JPS6310331U JP10240786U JP10240786U JPS6310331U JP S6310331 U JPS6310331 U JP S6310331U JP 10240786 U JP10240786 U JP 10240786U JP 10240786 U JP10240786 U JP 10240786U JP S6310331 U JPS6310331 U JP S6310331U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- ventilation fan
- utility
- model registration
- operating time
- 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 10
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 239000000779 smoke Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
Description
第１図はこの考案の一実施例の概略的な回路構
成図、第２図はこの実施例の作用を説明するため
の波形図、第３図は従来の換気装置の概略的な回
路構成図、第４図は同じく従来の換気装置の作用
を説明するための波形図である。
図において、８は反射型光センサ、９は増幅器
、１０は比較器、１１はフリツプフロツプ、１２
はバツフアドライバ、１３は半導体リレー、１４
は換気扇、１５は発振器、１６はゲート回路、１
７はプリセツトカウンタである。
Fig. 1 is a schematic circuit diagram of an embodiment of this invention, Fig. 2 is a waveform diagram for explaining the operation of this embodiment, and Fig. 3 is a schematic circuit diagram of a conventional ventilation system. , FIG. 4 is a waveform chart for explaining the operation of the conventional ventilation system. In the figure, 8 is a reflective optical sensor, 9 is an amplifier, 10 is a comparator, 11 is a flip-flop, 12
is a buffer driver, 13 is a semiconductor relay, 14
is a ventilation fan, 15 is an oscillator, 16 is a gate circuit, 1
7 is a preset counter.
Claims (1)
運転するようにした換気装置において、煙の濃度
検知を任意に設定可能にするとともに、上記換気
扇の運転時間を任意に設定できる回路を設けたこ
とを特徴とする換気扇。 (2) 煙の濃度検知を反射型光センサにより構成
したことを特徴とする実用新案登録請求の範囲第
１項記載の換気装置。 (3) 換気扇の運転時間の設定をプリセツトカウ
ンタにより構成したことを特徴とする実用新案登
録請求の範囲第１項または第２項記載の換気装置
。[Scope of Claim for Utility Model Registration] (1) In a ventilation system that detects the state of the environment and operates a ventilation fan based on the detection, smoke concentration detection can be set arbitrarily, and the operating time of the ventilation fan can be set as desired. A ventilation fan characterized by having a circuit that can be set arbitrarily. (2) The ventilation device according to claim 1 of the utility model registration claim, characterized in that smoke concentration detection is configured by a reflective optical sensor. (3) The ventilation system according to claim 1 or 2 of the utility model registration, characterized in that the operating time of the ventilation fan is set by a preset counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240786U JPS6310331U (en) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10240786U JPS6310331U (en) | 1986-07-03 | 1986-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6310331U true JPS6310331U (en) | 1988-01-23 |
Family
ID=30974030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10240786U Pending JPS6310331U (en) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6310331U (en) |
-
1986
- 1986-07-03 JP JP10240786U patent/JPS6310331U/ja active Pending
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