JPS58142550U - Digital combustion control device - Google Patents
Digital combustion control deviceInfo
- Publication number
- JPS58142550U JPS58142550U JP3683082U JP3683082U JPS58142550U JP S58142550 U JPS58142550 U JP S58142550U JP 3683082 U JP3683082 U JP 3683082U JP 3683082 U JP3683082 U JP 3683082U JP S58142550 U JPS58142550 U JP S58142550U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- prepurge
- trial
- memory
- outputs
- 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.)
- Granted
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
１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−１３・・・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．−に３．に４・・・リレー、ＴＡ、 ＴＢ
・・・タイマ、Ｍｌ。
Ｍ２．Ｍ３・・・メモリ、Ｃ８Ｅ・・・クロック選択回
路、ＴＨ・・・アカスタット、Ｍ・・・ファンモータ、
ＰＶ・・・パイロットバーナ、ＩＣ・・・点火器、ＭＶ
・・・メインバルブ。1. 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 Fig. 3 A, B.
is a time chart showing the operation. 1.2... Conversion-13... 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. - to 3. 4...Relay, TA, TB
...Timer, Ml. M2. M3...Memory, C8E...Clock selection circuit, TH...Acastat, M...Fan motor,
PV...pilot burner, IC...igniter, MV
...Main valve.
Claims (1)
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、パイロニ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、メインバーナの着火を行うための信号を
出力する第３のメモリと、上記プリパージ用およびトラ
イアル用シフトレジスタに供給されるクロック信号をつ
くるための発振器と、上記プリパージ用シフトレジスタ
の動作中だけ上記発振器の発振周波数を変更する手段と
を備えたディジタル燃焼制御装置。A first memory that is set by detecting that the shutoff means is normal when a start signal is given, and a pre-purge that is started in response to the output when this first memory is set. a prepurge shift register that measures a 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 pyronit 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 trial end signal and outputs a signal for igniting the main burner; and an oscillator that generates a clock signal to be supplied to the pre-purge and trial shift registers. and means for changing the oscillation frequency of the oscillator only during operation of the pre-purge shift register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3683082U JPS58142550U (en) | 1982-03-15 | 1982-03-15 | Digital combustion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3683082U JPS58142550U (en) | 1982-03-15 | 1982-03-15 | Digital combustion control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58142550U true JPS58142550U (en) | 1983-09-26 |
| JPH0144921Y2 JPH0144921Y2 (en) | 1989-12-26 |
Family
ID=30048246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3683082U Granted JPS58142550U (en) | 1982-03-15 | 1982-03-15 | Digital combustion control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58142550U (en) |
-
1982
- 1982-03-15 JP JP3683082U patent/JPS58142550U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0144921Y2 (en) | 1989-12-26 |
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