JPS60140873U - Ventilation warning device for open gas hot air heaters - Google Patents
Ventilation warning device for open gas hot air heatersInfo
- Publication number
- JPS60140873U JPS60140873U JP2841884U JP2841884U JPS60140873U JP S60140873 U JPS60140873 U JP S60140873U JP 2841884 U JP2841884 U JP 2841884U JP 2841884 U JP2841884 U JP 2841884U JP S60140873 U JPS60140873 U JP S60140873U
- Authority
- JP
- Japan
- Prior art keywords
- output
- hot air
- warning device
- comparator
- gas hot
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による開放形ガス温風暖房機の換気予告
装置の一実施例の電気回路図を示し、第２図は同炎検完
知回路の特性図を示したものである。
Ａ・・・炎検知回路、Ｂ・・・遅延要素、Ｃ・・・アラ
ーム回路、１０．１１・・・第１．第２の比較器、３２
′・・・ガス弁制御リレー。FIG. 1 shows an electrical circuit diagram of an embodiment of the ventilation warning device for an open type gas hot air heater according to the present invention, and FIG. 2 shows a characteristic diagram of the flame detection complete circuit. A... Flame detection circuit, B... Delay element, C... Alarm circuit, 10.11... 1st. second comparator, 32
'...Gas valve control relay.
Claims (1)
にて比較する第１の比較器１０及び第２の比較器１１と
、第１の比較器１０出力により動作する遅延要素Ｂと、
遅延要素Ｂ出力により動作するアラーム回路Ｃとよりな
り、第２の比較器１１出力と遅延要素Ｂ出力の論理積に
よりガス弁制御リレー３２を制御することを特徴とする
開放形ガス温風暖房機の換気予告装置。A flame detection circuit A, a first comparator 10 and a second comparator 11 that compare the output of the flame detection circuit A at two different voltages, and a delay element B operated by the output of the first comparator 10;
An open type gas hot air heater comprising an alarm circuit C activated by the output of the delay element B, and controlling the gas valve control relay 32 by the logical product of the output of the second comparator 11 and the output of the delay element B. ventilation warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2841884U JPS60140873U (en) | 1984-02-29 | 1984-02-29 | Ventilation warning device for open gas hot air heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2841884U JPS60140873U (en) | 1984-02-29 | 1984-02-29 | Ventilation warning device for open gas hot air heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60140873U true JPS60140873U (en) | 1985-09-18 |
Family
ID=30526266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2841884U Pending JPS60140873U (en) | 1984-02-29 | 1984-02-29 | Ventilation warning device for open gas hot air heaters |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140873U (en) |
-
1984
- 1984-02-29 JP JP2841884U patent/JPS60140873U/en active Pending
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