JPH03122218U - - Google Patents
Info
- Publication number
- JPH03122218U JPH03122218U JP3259290U JP3259290U JPH03122218U JP H03122218 U JPH03122218 U JP H03122218U JP 3259290 U JP3259290 U JP 3259290U JP 3259290 U JP3259290 U JP 3259290U JP H03122218 U JPH03122218 U JP H03122218U
- Authority
- JP
- Japan
- Prior art keywords
- regeneration
- temperature detection
- filter
- burner
- detection 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
- 230000008929 regeneration Effects 0.000 claims description 13
- 238000011069 regeneration method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図は本考案パーテイキユレイトトラツプフ
イルタ再生装置の一実施例の構成図、第２図は本
考案装置の制御ブロツク図、第３図は本考案装置
の制御フローチヤート、第４図は経過時間とフイ
ルタ前後の温度との関係を示す図である。
５……フイルタ、５ａ……前方側、５ｂ……後
端中央部、５ｃ……後端外周部、７……再生用バ
ーナ、１１……バーナ温度検出センサ、１２……
フイルタ温度検出センサ、１３ａ，１３ｂ……圧
力センサ、２１……△Ｔ２算出手段、２２……タ
イマ手段、２３……再生終了時期を判断する手段
、Ａ……パーテイキユレイトトラツプフイルタ再
生装置、Ｂ……コントロールユニツト、Ｃ……再
生時期検出手段、Ｄ……バーナ燃焼温度制御手段
、Ｅ……再生終了時期判定手段。
FIG. 1 is a block diagram of an embodiment of the particulate trap filter reproducing device of the present invention, FIG. 2 is a control block diagram of the device of the present invention, FIG. 3 is a control flowchart of the device of the present invention, and FIG. It is a figure showing the relationship between elapsed time and temperature before and after a filter. 5... Filter, 5a... Front side, 5b... Rear end center portion, 5c... Rear end outer peripheral portion, 7... Regeneration burner, 11... Burner temperature detection sensor, 12...
Filter temperature detection sensor, 13a, 13b...pressure sensor, 21...△ T2 calculation means, 22...timer means, 23...means for determining regeneration end time, A...particulate trap filter regeneration device , B... control unit, C... regeneration timing detection means, D... burner combustion temperature control means, E... regeneration end time determination means.
Claims (1)
温度検出信号に基づき再生用バーナの噴射量を制
御し、フイルタ後端中央部に設けたフイルタ温度
検出手段の温度検出信号に基づき再生終了時期判
定手段により再生を終了するパーテイキユレイト
トラツプフイルタ再生装置において、上記再生終
了時期判定手段に温度検出信号の変化が負になつ
た時から所定時間再生用バーナを作動させるタイ
マ手段を設けたことを特徴とするパーテイキユレ
イトトラツプフイルタ再生装置。 The injection amount of the regeneration burner is controlled based on the temperature detection signal of the burner temperature detection means provided at the front side of the filter, and the regeneration end time determination means controls the injection amount of the regeneration burner based on the temperature detection signal of the filter temperature detection means provided at the center of the rear end of the filter. A particulate trap filter regeneration device for terminating regeneration, characterized in that the regeneration end time determining means is provided with timer means for operating a regeneration burner for a predetermined period of time from when the change in the temperature detection signal becomes negative. A part-collect trap filter regeneration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3259290U JPH03122218U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3259290U JPH03122218U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122218U true JPH03122218U (en) | 1991-12-13 |
Family
ID=31535638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3259290U Pending JPH03122218U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230148A (en) * | 2006-03-02 | 2007-09-13 | Dainippon Printing Co Ltd | Flier with communication sheet |
| JP2007276367A (en) * | 2006-04-11 | 2007-10-25 | Dainippon Printing Co Ltd | Printed material with postcard paper |
-
1990
- 1990-03-28 JP JP3259290U patent/JPH03122218U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230148A (en) * | 2006-03-02 | 2007-09-13 | Dainippon Printing Co Ltd | Flier with communication sheet |
| JP2007276367A (en) * | 2006-04-11 | 2007-10-25 | Dainippon Printing Co Ltd | Printed material with postcard paper |