JPS58142548U - Digital combustion control device - Google Patents
Digital combustion control deviceInfo
- Publication number
- JPS58142548U JPS58142548U JP3682882U JP3682882U JPS58142548U JP S58142548 U JPS58142548 U JP S58142548U JP 3682882 U JP3682882 U JP 3682882U JP 3682882 U JP3682882 U JP 3682882U JP S58142548 U JPS58142548 U JP S58142548U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- prepurge
- memory
- signal
- end signal
- 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図はこの考案の一実施例によるディジタル燃焼制御
装置のブロック図、第２図は第１図の装置によって制御
される各要素の接続を示す回路図、第３図Ａ、 Ｂはそ
の動作を示すタイムチャートである。
１．２・・・変換器、３・・・発振器、４・・・分周器
、６゜７・・・駆動回路、ＰＳＲ・・・プリパージ用シ
フトレジスタ、ＴＳＲ・・・トライアル用シフトレジス
タ、ＭＰ・・・整合回路、ＳＳＨ・・・安全スイッチヒ
ータ、Ｋ２゜Ｋ３．に４・・・リレー、ＴＡ、 ＴＢ・
０．タイマ、Ｍｌ。
Ｍ２．Ｍ３・・・メモリ、Ｃ３Ｅ−クロック選択回路、
ＴＨ・・・アカスタット、Ｍ・・・ファンモータ、Ｐ■
・・・パイロットバルブ、ＩＧ・・・点火器、ＭＶ・・
・メインバルブ。
゛−Fig. 1 is a block diagram of a digital combustion control device according to an embodiment of this invention, Fig. 2 is a circuit diagram showing the connection of each element controlled by the device of Fig. 1, and Figs. 3 A and B show its operation. It is a time chart showing. 1.2... converter, 3... oscillator, 4... frequency divider, 6°7... drive circuit, PSR... shift register for prepurge, TSR... shift register for trial, MP...Matching circuit, SSH...Safety switch heater, K2゜K3. 4...Relay, TA, TB・
0. Timer, Ml. M2. M3...memory, C3E-clock selection circuit,
TH...Acastat, M...Fan motor, P■
...Pilot valve, IG...Ignition, MV...
・Main valve.゛-
Claims (1)
であることを検出してセットされる第１のメモリと、こ
の第１のメモリがセットされたときの出力を受けて起動
して所定のプリパージ期間を計測し、このプリパージ期
間の終了時にプリパージ終了信号を出力するプリパージ
用シフトレジスタと、上記プリパージ終了信号を受けて
セットされ、パイロットバーナの点火を行うための信号
を出力する第２のメモリと、上記プリパージ終了信号を
受けて起動して所定のイグニッショントライアル期間を
計測し、このイグニッショントライアル期間の終了時に
イグニッショントライアル終了信号を出力するトライア
ル用シフトレジスタと、上記パイロットバーナの着火を
示す火炎検出信号または上記トライアル終了信号を受け
てセットされる第３のメモリと、この第３のメモリがセ
ット・ された状態における出力を受けて起動し、所
定のポストイグニッション期間が終了したときに上記点
火器を非動作にするためのポストイグニッション終了信
号を発生する第１のタイマと、上記ポストイグニッショ
ン終了信号を受けて起動し、所定の遅延時間後にメイン
バルブを開くための信号を発生する第２のタイマとを備
是たディジタル燃焼制御装置。A first memory is set by detecting that the shaft off means is normal when a start signal is given, and a first memory is started upon receiving the output when this first memory is set and performs a predetermined operation. A prepurge shift register that measures a prepurge period and outputs a prepurge end signal at the end of the prepurge period; and a second memory that is set upon receiving the prepurge end signal and outputs a signal for igniting the pilot burner. and a trial shift register that is activated upon receiving the prepurge end signal, measures a predetermined ignition trial period, and outputs an ignition trial end signal at the end of the ignition trial period, and a flame detector that indicates ignition of the pilot burner. a third memory that is set in response to the signal or the above-mentioned trial end signal; and the third memory is started in response to the output in the set/set state, and when the predetermined post-ignition period ends, the above-mentioned igniter is activated. a first timer that generates a post-ignition end signal to deactivate the main valve; and a second timer that is started upon receiving the post-ignition end signal and generates a signal to open the main valve after a predetermined delay time. A digital combustion control device equipped with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3682882U JPS58142548U (en) | 1982-03-15 | 1982-03-15 | Digital combustion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3682882U JPS58142548U (en) | 1982-03-15 | 1982-03-15 | Digital combustion control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58142548U true JPS58142548U (en) | 1983-09-26 |
Family
ID=30048244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3682882U Pending JPS58142548U (en) | 1982-03-15 | 1982-03-15 | Digital combustion control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58142548U (en) |
-
1982
- 1982-03-15 JP JP3682882U patent/JPS58142548U/en active Pending
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