JPS6353377B2 - - Google Patents
Info
- Publication number
- JPS6353377B2 JPS6353377B2 JP56118280A JP11828081A JPS6353377B2 JP S6353377 B2 JPS6353377 B2 JP S6353377B2 JP 56118280 A JP56118280 A JP 56118280A JP 11828081 A JP11828081 A JP 11828081A JP S6353377 B2 JPS6353377 B2 JP S6353377B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- gasoline
- liquid
- vaporization
- heating
- 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
- 239000007788 liquid Substances 0.000 claims description 20
- 238000009834 vaporization Methods 0.000 claims description 19
- 230000008016 vaporization Effects 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 4
- 239000003502 gasoline Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
- F02M31/18—Other apparatus for heating fuel to vaporise fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、ガソリン自動車の、特に燃料供給機
構に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a gasoline automobile, particularly to a fuel supply mechanism.
従来のガソリン自動車では、ガソリンエンジン
にガソリンを供給するには、供給管の途中へ気化
器を設けておき、エンジンの吸気によつてガソリ
ンを霧状とし、これをエンジンに供給している
が、気化器で作られる気体は完全な気体ではな
く、微細な液体ガソリンが混つているために燃料
効率があまり高くない。
In conventional gasoline-powered vehicles, in order to supply gasoline to the gasoline engine, a carburetor is installed in the middle of the supply pipe, and the gasoline is turned into a mist by the intake air of the engine, which is then supplied to the engine. The gas produced by a carburetor is not a complete gas, but is mixed with fine liquid gasoline, so its fuel efficiency is not very high.
そこで、例えば特開昭55−123348号公報に示さ
れているように、液体の燃料をガス化させてエン
ジンの燃焼室に供給する装置が提案され、これ
は、気化室内のガソリンをニクロム線などの加熱
手段で熱してガソリンをガス化させ、これをエン
ジンの燃焼室に供給するものである。 Therefore, as shown in Japanese Patent Application Laid-open No. 55-123348, for example, a device has been proposed that gasifies liquid fuel and supplies it to the combustion chamber of the engine. Gasoline is heated by a heating means to gasify the gas, which is then supplied to the combustion chamber of the engine.
しかし、かかる手段では、液体のガソリンが加
熱されてガス化するまでには時間を要し、このた
め、スタート時などは自動車が発進可能状態にな
るまで時間がかかる。また、ガソリンを加熱する
ための熱源としてニクロム線などを別途必要と
し、構造が複雑でコスト高ともなる。
However, with such means, it takes time for the liquid gasoline to be heated and gasified, and therefore, it takes time for the automobile to be ready to start, such as when starting. Additionally, a separate nichrome wire is required as a heat source to heat the gasoline, resulting in a complex structure and high cost.
本発明の目的は前記従来例の不都合を解消し、
液体燃料たとえばガソリンを加熱して気体燃料で
あるガソリン蒸気とし、これをエンジンに送つて
エンジンを駆動させるものであるから、燃料効率
がきわめて高いことはもちろんのこと、ガソリン
加熱のための熱源を別途設ける必要がなく、しか
もガソリンが気化していないエンジンスタート時
には液体のままガソリンを使用するのでスタート
に支障が生じることがなく使い勝手のよい自動車
を提供することにある。 The purpose of the present invention is to eliminate the disadvantages of the conventional example,
Liquid fuels, such as gasoline, are heated to produce gaseous fuel (gasoline vapor), which is sent to the engine to drive the engine, so it not only has extremely high fuel efficiency, but also requires a separate heat source to heat the gasoline. To provide an easy-to-use automobile which does not need to be provided, and uses gasoline in its liquid state when starting the engine when the gasoline is not vaporized, thereby causing no trouble in starting.
本発明は前記目的を達成するため、エンジンと
液体燃料タンクとを液体を供給する第一の連結手
段で連結するとともに、エンジンの排気管途中の
加熱器を配設した加熱気化室を介して気体を供給
する第二の連結手段で連結し、前記加熱気化室に
気化検出手段を設け、エンジンスタート時は第一
の連結手段により液体燃料をエンジンに供給し、
気化検出手段から気化検出信号の出力があると第
一の連結手段を閉鎖し第二の連結手段によりエン
ジンに気体燃料を供給する制御装置を設けること
を要旨とするものである。
In order to achieve the above-mentioned object, the present invention connects an engine and a liquid fuel tank by a first connecting means for supplying liquid, and also connects an engine and a liquid fuel tank through a heating vaporization chamber provided with a heater in the middle of the exhaust pipe of the engine. and a vaporization detection means is provided in the heating vaporization chamber, and when the engine is started, the liquid fuel is supplied to the engine by the first connection means,
The gist of the present invention is to provide a control device that closes the first connection means and supplies gaseous fuel to the engine through the second connection means when a vaporization detection signal is output from the vaporization detection means.
本発明によれば、エンジンからの排気熱が充分
に得られないエンジンスタート時には、エンジン
と液体燃料タンクとを液体を供給する第一の連結
手段で連結してエンジンに液体燃料を供給し、こ
の液体燃料でエンジンを始動する。エンジン始動
後、その排気熱により加熱気化室内のガソリンが
気化して気化検出手段によりガソリン蒸気が検出
されると、制御装置の働きでこの気体燃料をエン
ジンに供給する。
According to the present invention, when starting the engine when sufficient exhaust heat from the engine cannot be obtained, the engine and the liquid fuel tank are connected by the first connection means for supplying liquid, and the liquid fuel is supplied to the engine. Start the engine with liquid fuel. After the engine is started, gasoline in the heating vaporization chamber is vaporized by the exhaust heat, and when gasoline vapor is detected by the vaporization detection means, this gaseous fuel is supplied to the engine by the action of the control device.
以下、図面について本発明の実施例を詳細に説
明する。
Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図は本発明の自動車の説明図で、ガソリン
タンク１の液体ガソリン流出管２を通電時に閉じ
る電磁弁３を介してエンジン５へ第一の連結手段
として連結し、第二の連結手段の一部としてフロ
ート１７によつて制御される流入量制限弁４を介
して加熱気化室６へ連結する。 FIG. 1 is an explanatory diagram of an automobile according to the present invention, in which a liquid gasoline outflow pipe 2 of a gasoline tank 1 is connected to an engine 5 as a first connecting means via a solenoid valve 3 that closes when energized, and as a second connecting means. It is connected to the heating vaporization chamber 6 via an inflow restriction valve 4 which is controlled in part by a float 17 .
ガソリンタンク１のガソリン蒸気流出管７を逆
止弁８を介してガソリン蒸気溜室１０に連結し、
第二の連結手段として加熱気化室６の蒸気流出管
９をガソリン蒸気溜室１０に接続し、溜室１０の
流出管１１を通電時に開く電磁弁１２を介してエ
ンジン５に連結する。 A gasoline vapor outlet pipe 7 of a gasoline tank 1 is connected to a gasoline vapor reservoir chamber 10 via a check valve 8,
As a second connection means, the vapor outlet pipe 9 of the heating vaporization chamber 6 is connected to the gasoline vapor reservoir chamber 10, and the outlet pipe 11 of the reservoir chamber 10 is connected to the engine 5 via a solenoid valve 12 that opens when electricity is applied.
エンジン５の排気管１３途中の放熱器１４を加
熱気化室６内に設ける。 A radiator 14 is provided in the heating vaporization chamber 6 in the middle of the exhaust pipe 13 of the engine 5.
そして、第２図の配線図に示すように、ガソリ
ン蒸気溜室１０に気化検出手段として圧力スイツ
チ１５を設け、電磁弁３，１２の並列回路に電源
１６および圧力スイツチ１５を直列に接続する。 As shown in the wiring diagram of FIG. 2, a pressure switch 15 is provided in the gasoline vapor reservoir chamber 10 as vaporization detection means, and a power source 16 and pressure switch 15 are connected in series to the parallel circuit of the electromagnetic valves 3 and 12.
つぎに動作を説明すれば、エンジンスイツチ１
８を閉じれば、ガソリンタンク１内の液体ガソリ
ンを流出管２および電磁弁３を経てエンジンに供
給されエンジンは始動する。 Next, to explain the operation, engine switch 1
8, liquid gasoline in the gasoline tank 1 is supplied to the engine via the outflow pipe 2 and the solenoid valve 3, and the engine is started.
エンジン５の回転により、排気管１３途中の放
熱器１４は高温になり、加熱気化室６内のガソリ
ンは加熱されて気化し、ガソリン蒸気は蒸気流出
管９を経てガソリン蒸気溜室１０内に溜る。 As the engine 5 rotates, the radiator 14 in the middle of the exhaust pipe 13 becomes high temperature, the gasoline in the heating vaporization chamber 6 is heated and vaporized, and the gasoline vapor passes through the vapor outlet pipe 9 and accumulates in the gasoline vapor reservoir chamber 10. .
溜室１０内の蒸気圧が所定圧に達すると圧力ス
イツチ１５が閉じ、電磁弁３が閉じ、電磁弁１２
が開くので、溜室１０内のガソリン蒸気は流出管
１１および電磁弁１２を経てエンジンに供給され
エンジンはガソリン蒸気により駆動される。 When the steam pressure in the reservoir chamber 10 reaches a predetermined pressure, the pressure switch 15 closes, the solenoid valve 3 closes, and the solenoid valve 12 closes.
is opened, the gasoline vapor in the reservoir chamber 10 is supplied to the engine via the outflow pipe 11 and the electromagnetic valve 12, and the engine is driven by the gasoline vapor.
加熱気化室６で発生するガソリン蒸気の量が少
なくて溜室１０内の蒸気圧が所定圧以下になると
圧力スイツチ１５は開き、電磁弁３が開き、電磁
弁１２が閉じ、上述のようにガソリンタンク１内
のガソリンがエンジンに供給されエンジンは液体
ガソリンで駆動される。 When the amount of gasoline vapor generated in the heating vaporization chamber 6 is small and the vapor pressure in the reservoir chamber 10 falls below a predetermined pressure, the pressure switch 15 opens, the solenoid valve 3 opens, and the solenoid valve 12 closes, and as described above, the gasoline The gasoline in the tank 1 is supplied to the engine, and the engine is driven by liquid gasoline.
以上述べたように、本発明の自動車は、ガソリ
ンを加熱して発生するガソリン蒸気でエンジンを
動作させるものであるから、燃料効率がきわめて
高く、また加熱にはエンジンの排気熱を利用した
から、加熱のための熱源を別個に必要とせず、構
造簡単で安価に製造できる。
As described above, the automobile of the present invention operates the engine using gasoline vapor generated by heating gasoline, so the fuel efficiency is extremely high, and since the engine exhaust heat is used for heating, It does not require a separate heat source for heating, has a simple structure, and can be manufactured at low cost.
しかも、エンジンスタート時は液体ガソリンで
エンジンを始動するのでガソリンが気化されるま
でスタートをまたなくてすむからスタートに手間
どるおそれはないものである。 Moreover, since the engine is started using liquid gasoline, there is no need to restart the engine until the gasoline is vaporized, so there is no need to worry about starting the engine.
また、従来の自動車に対しても簡単に改良を加
えられるものである。 Furthermore, it is possible to easily improve conventional automobiles.
第１図は本発明の自動車の説明図、第２図は配
線図である。
１……ガソリンタンク、６……加熱気化室、１
０……ガソリン蒸気溜室、１４……放熱器、１５
……圧力スイツチ。
FIG. 1 is an explanatory diagram of an automobile according to the present invention, and FIG. 2 is a wiring diagram. 1...Gasoline tank, 6...Heating vaporization chamber, 1
0...Gasoline steam chamber, 14...Radiator, 15
...Pressure switch.
Claims (1)
る第一の連結手段で連結するとともに、エンジン
の排気管途中の放熱器を配設した加熱気化室を介
して気体を供給する第二の連結手段で連結し、前
記加熱気化室に気化検出手段を設け、エンジンス
タート時は第一の連結手段により液体燃料をエン
ジンに供給し、気化検出手段から気化検出信号の
出力があると第一の連結手段を閉鎖し第二の連結
手段によりエンジンに気体燃料を供給する制御装
置を設けたことを特徴とする自動車。1 The engine and the liquid fuel tank are connected by a first connecting means for supplying liquid, and a second connecting means for supplying gas through a heating vaporization chamber provided with a radiator in the middle of the exhaust pipe of the engine. and a vaporization detection means is provided in the heating vaporization chamber, and when the engine is started, liquid fuel is supplied to the engine by the first connection means, and when a vaporization detection signal is output from the vaporization detection means, the first connection means is connected. An automobile characterized in that it is provided with a control device that closes and supplies gaseous fuel to the engine by means of a second connecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56118280A JPS5818548A (en) | 1981-07-27 | 1981-07-27 | Automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56118280A JPS5818548A (en) | 1981-07-27 | 1981-07-27 | Automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5818548A JPS5818548A (en) | 1983-02-03 |
| JPS6353377B2 true JPS6353377B2 (en) | 1988-10-24 |
Family
ID=14732747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56118280A Granted JPS5818548A (en) | 1981-07-27 | 1981-07-27 | Automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350620A (en) * | 2020-03-17 | 2020-06-30 | 谢星 | Diesel oil tank temperature control device utilizing principle of expansion with heat and contraction with cold |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0170649B1 (en) * | 1984-01-27 | 1989-09-27 | Onics, Inc. | Fuel system for internal combustion engines |
| JPH01257751A (en) * | 1987-09-07 | 1989-10-13 | Hiroshi Shito | Equipment for vaporizing fuel by gasification of heat engine |
| KR20010078436A (en) * | 2000-12-29 | 2001-08-21 | 임순자 | A fuel reduction device using plasma |
| KR20010078437A (en) * | 2000-12-29 | 2001-08-21 | 임순자 | Processing method of reaction core for reducting fuel of the internal-combustion engine |
| KR20010078438A (en) * | 2001-01-10 | 2001-08-21 | 임순자 | A system for lighting after pre-processing of fuel with waste gas of the internal-combustion engin |
| JP2012241635A (en) * | 2011-05-20 | 2012-12-10 | Wen-Chen Wu | Method of performing fuel saving and co2 reduction by properly using fuel of traffic transportation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311862A (en) * | 1976-07-19 | 1978-02-02 | Centro Maskin Goteborg Ab | Gas plaining method |
| JPS55123348A (en) * | 1979-03-13 | 1980-09-22 | Teruaki Takahashi | Fuel gas producer for driving engine |
-
1981
- 1981-07-27 JP JP56118280A patent/JPS5818548A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311862A (en) * | 1976-07-19 | 1978-02-02 | Centro Maskin Goteborg Ab | Gas plaining method |
| JPS55123348A (en) * | 1979-03-13 | 1980-09-22 | Teruaki Takahashi | Fuel gas producer for driving engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350620A (en) * | 2020-03-17 | 2020-06-30 | 谢星 | Diesel oil tank temperature control device utilizing principle of expansion with heat and contraction with cold |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5818548A (en) | 1983-02-03 |
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