JPS6314060Y2 - - Google Patents
Info
- Publication number
- JPS6314060Y2 JPS6314060Y2 JP1982043139U JP4313982U JPS6314060Y2 JP S6314060 Y2 JPS6314060 Y2 JP S6314060Y2 JP 1982043139 U JP1982043139 U JP 1982043139U JP 4313982 U JP4313982 U JP 4313982U JP S6314060 Y2 JPS6314060 Y2 JP S6314060Y2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- generator
- engine
- electric heater
- circuit
- 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.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は発電機用エンジンの吸気加熱装置に関
するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an intake air heating device for a generator engine.
吸気温度が非常に低い場合、エンジンの燃焼状
態が悪く白煙を排出する。
If the intake air temperature is very low, the combustion condition of the engine will be poor and white smoke will be emitted.
その対策としてエンジン始動後も吸気予熱操作
を行ない（電気ヒータに通電）吸気を加熱してい
る。 As a countermeasure, the intake air is heated by preheating the intake air (by energizing the electric heater) even after the engine has started.
しかし、この操作が長くなるとバツテリがへた
るという問題が発生していた。すなわち、オルタ
ネータ発電電流では電気ヒータの必要電流をまか
ないきれなかつた。
However, if this operation takes a long time, a problem arises in that the battery becomes weak. In other words, the current generated by the alternator could not cover the required current of the electric heater.
本考案は上記の事情に鑑みなされたものであつ
て、その目的とするところは始動後の予熱操作
（後熱）中は電気ヒータの必要電流を発電機より
供給することができてバツテリへたりの問題が解
消できるし、また発電機の負荷を増大ならしめて
エンジン燃料噴射量を増加させ暖機時間を短くす
ることが可能な発電機用エンジンの吸気加熱装置
を提供することにある。
The present invention was developed in view of the above circumstances, and its purpose is to be able to supply the necessary current for the electric heater from the generator during the preheating operation (postheating) after startup, thereby preventing battery consumption. It is an object of the present invention to provide an intake air heating device for an engine for a generator, which can solve the above problems, increase the load on the generator, increase the engine fuel injection amount, and shorten the warm-up time.
上記の目的を達成するために本考案は、吸気路
４に設けた電気ヒータ５の電気回路６にこの電気
回路６のバツテリ側回路１４側への接続を発電機
側回路１５への接続に切換えるスイツチ７を設
け、スイツチ７の切換操作をオルタネータ１６の
出力側に接続した電磁コイル１０の励磁により行
うとともに、前記スイツチ７と発電機２との間に
バイメタルスイツチ１２を設けた構成にしてあ
る。
In order to achieve the above object, the present invention switches the connection of the electric circuit 6 of the electric heater 5 provided in the intake passage 4 to the battery side circuit 14 side to the generator side circuit 15. A switch 7 is provided, and switching operation of the switch 7 is performed by excitation of an electromagnetic coil 10 connected to the output side of an alternator 16, and a bimetal switch 12 is provided between the switch 7 and the generator 2.
キースイツチを予熱にするとオルタネータ１６
が発電していれば電流が電磁コイル１０に流れ、
これが励磁されてスイツチ７が作動して発電機２
より電気ヒータ５に電流が供給される。
When the key switch is preheated, the alternator 16
If is generating electricity, current flows to the electromagnetic coil 10,
This is energized, switch 7 is activated, and generator 2
A current is supplied to the electric heater 5.
以下、本考案を図面を参照して説明する。図面
中１はエンジンであり、２は発電機である。
Hereinafter, the present invention will be explained with reference to the drawings. In the drawing, 1 is an engine, and 2 is a generator.
エンジン１のシリンダヘツド部３の吸気ポート
４ａに通じる吸気路４には電気ヒータ５が装着し
てある。電気ヒータ５の電気回路６には電磁作動
式のスイツチ７が設けてあり、このスイツチ７の
接片７ａは電気ヒータ５に接続してあり、スイツ
チ７の一接点７ｂはバツテリ側回路１４のバツテ
リ８に接続してあり、更にはスイツチ７の他の接
点７ｃは発電機側回路１５のトランス９の出力側
に接続してある。トランス９の入力側は前記発電
機２の出力側に接続してある。スイツチ７の電磁
コイル１０はオルタネータ１６の出力側に接続し
てある。図面中１１はキースイツチ、１２はバイ
メタルスイツチである。 An electric heater 5 is attached to an intake passage 4 leading to an intake port 4a of a cylinder head portion 3 of the engine 1. The electric circuit 6 of the electric heater 5 is provided with an electromagnetically actuated switch 7. A contact piece 7a of the switch 7 is connected to the electric heater 5, and one contact 7b of the switch 7 is connected to the battery side circuit 14. Further, the other contact 7c of the switch 7 is connected to the output side of the transformer 9 of the generator side circuit 15. The input side of the transformer 9 is connected to the output side of the generator 2. The electromagnetic coil 10 of the switch 7 is connected to the output side of the alternator 16. In the drawing, 11 is a key switch, and 12 is a bimetal switch.
前記スイツチ７においては、電磁コイル１０に
電流が流れていないときは接片７ａは接点７ｂに
接続している。 In the switch 7, when no current flows through the electromagnetic coil 10, the contact piece 7a is connected to the contact point 7b.
またバイメタルスイツチ１２は20〜30℃で切れ
るようになつている。 Further, the bimetal switch 12 is designed to turn off at 20 to 30°C.
しかして、キースイツチ１１を予熱にするとオ
ルタネータ１６が発電していれば電流が電磁コイ
ル１０に流れ、これが励磁されてスイツチ７の接
片７ａが接点７ｃに接触し、発電機２より電気ヒ
ータ５に電流が供給される。 When the key switch 11 is preheated, if the alternator 16 is generating electricity, current flows to the electromagnetic coil 10, which is excited and the contact piece 7a of the switch 7 comes into contact with the contact point 7c, causing the electric heater 5 from the generator 2 to flow. Current is supplied.
〔考案の効果〕
以上詳述したように本考案に係る発電機用エン
ジンの吸気加熱装置は、吸気路４に設けた電気ヒ
ータ５の電気回路６にこの電気回路６のバツテリ
側回路１４側への接続を発電機側回路１５への接
続に切換えるスイツチ７を設け、スイツチ７の切
換操作をオルタネータ１６の出力側に接続した電
磁コイル１０の励磁より行うとともに、前記スイ
ツチ７と発電機２との間にバイメタルスイツチ１
２を設けたことを特徴とするものである。[Effects of the Invention] As described in detail above, the intake air heating device for a generator engine according to the present invention connects the electric circuit 6 of the electric heater 5 provided in the intake passage 4 to the battery side circuit 14 side of this electric circuit 6. A switch 7 is provided to change the connection between the switch 7 and the generator side circuit 15, and the switching operation of the switch 7 is performed by excitation of the electromagnetic coil 10 connected to the output side of the alternator 16. Bimetal switch 1 between
2.
したがつて、キースイツチを予熱にするとオル
タネータ１６が発電していれば電流が電磁コイル
１０に流れ、これが励磁されてスイツチ７が作動
して発電機２より電気ヒータ５に電流が供給され
る。 Therefore, when the key switch is turned on to preheat, current flows through the electromagnetic coil 10 if the alternator 16 is generating electricity, and this is excited, operating the switch 7 and supplying current from the generator 2 to the electric heater 5.
このように始動後の予熱操作（後熱）中は電気
ヒータ５の必要電流を発電機２より供給すること
ができてバツテリへたりの問題が解消できるし、
また発電機に負荷がかかるためエンジン燃料噴射
量が増加し暖機時間が短くなる。 In this way, during the preheating operation (postheating) after starting, the necessary current for the electric heater 5 can be supplied from the generator 2, and the problem of battery fatigue can be solved.
Furthermore, since the generator is loaded, the amount of fuel injected into the engine increases and the warm-up time becomes shorter.
第１図は発電機用エンジンの側面図、第２図は
本考案一実施例の構成説明図である。
４は吸気路、５は電気ヒータ、７はスイツチ。
FIG. 1 is a side view of a generator engine, and FIG. 2 is an explanatory diagram of the configuration of an embodiment of the present invention. 4 is an intake path, 5 is an electric heater, and 7 is a switch.
Claims (1)
この電気回路６のバツテリ側回路１４側への接続
を発電機側回路１５への接続に切換えるスイツチ
７を設け、スイツチ７の切換操作をオルタネータ
１６の出力側に接続した電磁コイル１０の励磁に
より行うとともに、前記スイツチ７と発電機２と
の間にバイメタルスイツチ１２を設けたことを特
徴とする発電機用エンジンの吸気加熱装置。 A switch 7 is provided in the electric circuit 6 of the electric heater 5 provided in the intake passage 4 to change the connection of the electric circuit 6 from the battery side circuit 14 side to the generator side circuit 15, and the switching operation of the switch 7 is performed by alternator. 16. An intake air heating device for an engine for a generator, characterized in that the heating is carried out by excitation of an electromagnetic coil 10 connected to the output side of a generator engine, and a bimetal switch 12 is provided between the switch 7 and the generator 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4313982U JPS58146859U (en) | 1982-03-29 | 1982-03-29 | Generator engine intake air heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4313982U JPS58146859U (en) | 1982-03-29 | 1982-03-29 | Generator engine intake air heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58146859U JPS58146859U (en) | 1983-10-03 |
| JPS6314060Y2 true JPS6314060Y2 (en) | 1988-04-20 |
Family
ID=30054239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4313982U Granted JPS58146859U (en) | 1982-03-29 | 1982-03-29 | Generator engine intake air heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58146859U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543539B2 (en) * | 1975-12-16 | 1979-02-23 | ||
| JPS578345B2 (en) * | 1976-10-04 | 1982-02-16 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834287Y2 (en) * | 1977-06-13 | 1983-08-01 | 日産デイ−ゼル工業株式会社 | Intake heating device |
| JPS618228Y2 (en) * | 1979-04-27 | 1986-03-13 | ||
| JPS6115259Y2 (en) * | 1980-06-17 | 1986-05-12 |
-
1982
- 1982-03-29 JP JP4313982U patent/JPS58146859U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543539B2 (en) * | 1975-12-16 | 1979-02-23 | ||
| JPS578345B2 (en) * | 1976-10-04 | 1982-02-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58146859U (en) | 1983-10-03 |
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