JPH0292056U - - Google Patents
Info
- Publication number
- JPH0292056U JPH0292056U JP109789U JP109789U JPH0292056U JP H0292056 U JPH0292056 U JP H0292056U JP 109789 U JP109789 U JP 109789U JP 109789 U JP109789 U JP 109789U JP H0292056 U JPH0292056 U JP H0292056U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- reduction device
- white smoke
- smoke reduction
- air heater
- 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
- 239000000779 smoke Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の第１実施例を示す系統図、第
２図は第１図におけるエアヒーターの通電時間を
示す線図、第３図、第４図はそれぞれその第２、
第３実施例を示す系統図、第５図は本考案装置に
よる始動時の白煙濃度と時間との関係を示す線図
である。
１……デイーゼルエンジン、２……排気ターボ
チヤージヤー、３……インタークーラー、４……
エアヒーター、５，５′，５″……コントロール
ユニツト、６……給気温度センサー、７……リレ
ー、９……水温センサー、１０……オルタネータ
ー。
Fig. 1 is a system diagram showing the first embodiment of the present invention, Fig. 2 is a line diagram showing the energization time of the air heater in Fig. 1, and Figs.
FIG. 5 is a system diagram showing the third embodiment, and is a diagram showing the relationship between white smoke concentration and time at the time of starting the device of the present invention. 1... Diesel engine, 2... Exhaust turbocharger, 3... Intercooler, 4...
Air heater, 5, 5', 5''...control unit, 6...supply air temperature sensor, 7...relay, 9...water temperature sensor, 10...alternator.
Claims (1)
るデイーゼルエンジンにおいて、始動後給気温度
又は冷却水温を検出し、これが設定値に達するま
で、上記エアヒーターによる吸気の加熱を継続す
るようにしたことを特徴とするデイーゼルエンジ
ンの白煙低減装置。 (2) (1)項所載のデイーゼルエンジンの白煙低減
装置において、バツテリの電圧を検出し、上記エ
アヒーターの回路をオフすることによりバツテリ
の過放電を防止することを特徴とするデイーゼル
エンジンの白煙低減装置。[Scope of Claim for Utility Model Registration] (1) In a diesel engine with a starting air heater attached to the air supply pipe, the air supply temperature or cooling water temperature is detected after starting, and the air heater is used until the temperature reaches the set value. A diesel engine white smoke reduction device characterized by continuously heating intake air. (2) In the white smoke reduction device for a diesel engine described in paragraph (1), the diesel engine is characterized in that the battery voltage is detected and the air heater circuit is turned off to prevent battery over-discharge. white smoke reduction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP109789U JPH0292056U (en) | 1989-01-09 | 1989-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP109789U JPH0292056U (en) | 1989-01-09 | 1989-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292056U true JPH0292056U (en) | 1990-07-20 |
Family
ID=31200686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP109789U Pending JPH0292056U (en) | 1989-01-09 | 1989-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292056U (en) |
-
1989
- 1989-01-09 JP JP109789U patent/JPH0292056U/ja active Pending
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