CN103104390A - Oil supply system and control method for vaporizing fuel oil of engine instantly - Google Patents
Oil supply system and control method for vaporizing fuel oil of engine instantly Download PDFInfo
- Publication number
- CN103104390A CN103104390A CN2013100239323A CN201310023932A CN103104390A CN 103104390 A CN103104390 A CN 103104390A CN 2013100239323 A CN2013100239323 A CN 2013100239323A CN 201310023932 A CN201310023932 A CN 201310023932A CN 103104390 A CN103104390 A CN 103104390A
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- oil
- fuel
- fuel injection
- engine
- fuel oil
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- 230000008016 vaporization Effects 0.000 title claims abstract description 40
- 239000000295 fuel oil Substances 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000446 fuel Substances 0.000 claims abstract description 67
- 238000009834 vaporization Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 39
- 239000007924 injection Substances 0.000 claims description 39
- 239000000523 sample Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000010705 motor oil Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000000383 hazardous chemical Substances 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides an oil supply system and a control method for vaporizing fuel oil of an engine instantly. A fuel oil vaporization device is mounted on a prior engine oil line, and the fuel oil vaporization device comprises an electronic control fuel spray nozzle, a tail gas inlet, a tail gas outlet and a vaporized fuel oil outlet which is connected with an air induction channel. According to the oil supply system and the control method for vaporizing fuel oil of the engine instantly, heat of a part of the tail gas is used as a heat source of the vaporization device, an electronic control fuel spray system of a vehicle is closed and is switched to the electronic control fuel spray system of the vaporization device when an evaporator core inside the vaporization device is heated over 200 deg C. When the electronic control fuel spray system of the vaporization device starts, fuel mist particles are sprayed into the heated evaporator core, vaporize instantly, enter into a cylinder with air and are combusted to work. Due to the fact that the liquid fuel oil of the engine can be vaporized into oil vapor, combustion is completely and fully. Therefore, the oil supply system for vaporizing fuel oil of the engine instantly has significance in protecting environment by reducing density of hazardous substances in the air and decreasing dust particles, not only is fuel oil saved, but also engine tail gas emission standard is improved greatly.
Description
Technical field
The present invention is relevant with the engine fuel supply system, especially with reduce engine oil consumption, significantly reduce in tail gas hazardous emission relevant.
Background technique
The mist of oil that the engine fuel electronic fuel injection sprays is graininess.When engine speed was 2000 rev/mins, oil mist particles was only the period of combustion of 0.06 second in cylinder; When engine speed is 6000 rev/mins, oil mist particles period of combustion of 0.02 second only in cylinder.Within the so of short duration time, mist of oil is after-flame fully, has quite a few to be discharged from, and causes the fuel oil waste, and the tail gas concentration of narmful substance is higher, the problems such as pollutant atmosphere.
Summary of the invention
In order to overcome above problem, the invention provides a kind of engine fuel instant vaporization oil supply system, comprise car running computer 3, cylinder assembly 4, air inlet passage 1, exhaust emissions passage 6, oil supply system; Wherein, the fuel oil that the oil feed pump 8 in oil supply system is carried is assigned to electronic fuel injection by solenoid valve 9, and switch controller of power supply is controlled the work of electronic fuel injection.
This engine fuel instant vaporization oil supply system comprises fuel oil carburetter, and described fuel oil carburetter (2) comprises the vaporizing unit electronic fuel injection 2-4 that is connected with solenoid valve 9 and switch controller of power supply 11; The tail gas suction port 2-5 that comprises access engine exhaust emission passage 6; Comprise tail gas exhaust port 2-11, the gasified fuel delivery outlet 2-9 that is connected in series with air inlet passage 1.
Solenoid valve 9 comprises a filler opening and two oil outlets for the time-delay three-way magnetic valve, two oil outlets respectively with the engine charge pipeline on former car electronic fuel injection 7 and fuel oil carburetter electronic fuel injection 2-4 be connected respectively.
The fuel oil carburetter structure is: comprise the shell 2-8 that is the cup shape; Lid 2-1 on shell, lid are provided with tail gas suction port 2-5, and the center is provided with the vaporizing unit electronic fuel injection; Fuel oil carburetter (2) is built-in with expansion core 2-10; The shell upper end is provided with tail gas exhaust port 2-11 and gasified fuel delivery outlet 2-9.
Described expansion core 2-10 is tube column, and the inwall annular spread has the heat release sheet 2-7 that radially arranges, and in the edge, wall circular is densely covered with radial direction through hole 2-6; There is temperature sensor probe 2-3 to be connected with car running computer 3 or switch controller of power supply 11 in expansion core.
The heat release sheet gap of expansion core is the fuel gallery, and with the corresponding connection of fuel oil carburetter electronic fuel injection and gasified fuel delivery outlet.
Circular groove 2-2 is arranged on lid, and circular groove and exhaust emissions passage 6 use arms 5 are connected, with the corresponding connection of radial direction through hole 2-6 on expansion core (2-10).
Operation control method of the present invention is:
1. motor is started working, the fuel oil that oil feed pump 8 extracts in fuel tank 10, switch controller of power supply is controlled the electronic fuel injection 2-4 of closed electromagnetic valve vaporizing unit (2), and opens former car electronic fuel injection 7, former car electronic fuel injection is started working, and fuel oil is provided for cylinder 4.
2. the high hot exhaust gas of motor generation discharges by exhaust gas channel, and wherein a part of tail gas enters fuel oil carburetter 2 by the arm on the exhaust emissions passage, and the circular groove on lid is diverted in expansion core radial direction through hole 2-6; Utilize the high temperature continuous heating expansion core of tail gas and the heat release sheet (2-7) in expansion core.
3. temperature sensor probe sends to car running computer or switch controller of power supply in real time with the temperature value on the heat release sheet.
4. the temperature on the heat release sheet meets or exceeds 200 when spending, and switch controller of power supply is controlled solenoid valve and opened the vaporizing unit electronic fuel injection, and the vaporizing unit electronic fuel injection is started working, and provides gasified fuel to cylinder; And closed former car electronic fuel injection in 1～3 second.
5. on the heat release sheet, the high temperature moment on the heat release sheet is with fuel gasification with the fuel oil splash for the vaporizing unit electronic fuel injection.
6. the fuel oil of vaporization is gushed to the air inlet passage under heating power and suction function, and with after air mixes, is inhaled into cylinder.
Beneficial effect of the present invention:
The present invention be a kind of can be the oil supplying device of carburation by evaporation with liquid fuel moment.Former car oil supply system is not made change substantially, only increases by cover vaporizing unit and a corresponding oil circuit/circuit changing switch.Utilize partial tail gas high temperature as the thermal source of vaporizing unit.After former truck system ato unit, temperature can raise gradually, when the expansion core in vaporizing unit is heated to more than 200 ℃, former car injection system automatic fuel cut-off during, outage, and switch to electronic control injection system on vaporizing unit of the present invention, former car injection system can be delayed time and automatically be cut off in 1-3 second, and is smooth and easy continuously to guarantee fuel feeding.
After the electronic control injection of vaporizing unit started, the oil mist particles splash was on the surface of high-temperature evaporator in-core, and moment at once vaporizes and is oil vapor and mixing air and enters combustor inner cylinder and do.Because the present invention can make the fuel gasification of motor be oil vapor, more can mix fully with air, fuel oil is burnt more complete in the acting process. fully, fuel consumption also will be declined to a great extent, and the exhaust emission standard of motor also will be greatly improved.
Description of drawings
Fig. 1, for fundamental diagram of the present invention;
Fig. 2, be the fuel oil carburetter structural drawing;
Fig. 3, be the sectional view of Fig. 2;
Fig. 4, cover body structure figure.
Embodiment
Lid 2-1 is provided with tail gas suction port 2-5, and the arm 5 in it and engine exhaust emission passage 6 use is communicated with.The center is provided with vaporizing unit electronic fuel injection 2-4, and temperature sensor probe 2-3.Also be provided with circular groove 2-2 on lid 2-1, so that balanced high-temperature tail gas enters expansion core 2-10.
Expansion core 2-10 is that integral type thermal conducting material or Mechanical processing of casting form, and in its edge, wall circular is densely covered with radial direction through hole 2-6, and the circular groove of corresponding lid 2-is axial aperture and evenly distributes.High-temperature tail gas evenly enters through hole 2-6 through circular groove 2-2, and thermal energy transfer to expansion core 2-10, and is contacted with the oil spray particle by the heat release sheet 2-7 that gathers and vaporizes, and gushs to air inlet passage 1 under heating power and piston suction function.
The present invention is owing to being operated in high temperature under 500-600 ℃ of environment, and all parts and Sealing all have resistant to elevated temperatures characteristic, simultaneously inside of the present invention have two separate, but not connected autonomous channel.High-temperature tail gas enters from the tail gas suction port 2-5 of lid 2-1, the through hole 2-6 of circular groove 2-2 to the expansion core 2-10 that flow through, then discharge from tail gas exhaust port 2-11.Fuel oil by the heat release sheet of expansion core inside, then enters into air inlet passage through gasified fuel delivery outlet 2-9 through the ejection of vaporizing unit electronic fuel injection.
The asphalt channel that switch controller of power supply 11 is controlled solenoid valve 9 switches, the pulse power supply of controlling again simultaneously former car electronic fuel injection 7 switches on vaporizing unit electronic fuel injection 2-4, the pulse power supply of former car electronic fuel injection is outputed on switch controller of power supply by car running computer 3, and the switching of oil circuit, circuit provides signal source to power supply changeover device 11 by temperature sensor probe 2-3.Just connection oil, circuit are started working automatically when the heat release sheet 2-7 in vaporizing unit reaches setting temperature.And former car electronic fuel injection oil circuit, circuit delay 1-3 autoshutdown in second.
Claims (2)
1. an engine fuel instant vaporization oil supply system, comprise car running computer (3), cylinder assembly (4), air inlet passage (1), exhaust emissions passage (6), oil supply system; Wherein, the fuel oil that the oil feed pump in oil supply system (8) is carried is assigned to electronic fuel injection by solenoid valve (9), and switch controller of power supply (11) is controlled the work of electronic fuel injection, it is characterized in that,
1.1. this engine fuel instant vaporization oil supply system also comprises fuel oil carburetter (2), described fuel oil carburetter (2) comprises the vaporizing unit electronic fuel injection (2-4) that is connected with solenoid valve (9) and switch controller of power supply (11); The tail gas suction port (2-5) that comprises access engine exhaust emission passage (6); Comprise tail gas exhaust port (2-11), the gasified fuel delivery outlet (2-9) that is connected in series with air inlet passage (1);
Solenoid valve (9) is the time-delay three-way magnetic valve, comprise a filler opening and two oil outlets, two oil outlets are connected with former car electronic fuel injection (7) and vaporizing unit electronic fuel injection (2-4) on engine air admission line (1) respectively;
1.2. the structure of fuel oil carburetter (2) is: comprise the shell (2-8) that is the cup shape; Lid (2-1) is arranged on shell, and lid is provided with tail gas suction port (2-5), and the center is provided with vaporizing unit electronic fuel injection (2-4); Be provided with expansion core (2-10) in fuel oil carburetter; The shell upper end is provided with tail gas exhaust port (2-11) and gasified fuel delivery outlet (2-9); Described expansion core (2-10) is tube column, and the inwall annular spread has the heat release sheet (2-7) that radially arranges, and in the edge, wall circular is densely covered with radial direction through hole (2-6); There is temperature sensor probe (2-3) to be connected with car running computer (3) or switch controller of power supply (11) in expansion core;
The heat release sheet gap of expansion core is the fuel gallery, and with the corresponding connection of fuel oil carburetter electronic fuel injection and gasified fuel delivery outlet;
Circular groove (2-2) is arranged on lid, and circular groove and exhaust emissions passage (6) are connected with arm (5), with the corresponding connection of radial direction through hole (2-6) on expansion core.
2. engine fuel instant vaporization fuel feeding controlling method, is characterized in that,
2.1. motor is started working, oil feed pump (8) extracts the fuel oil in fuel tank (10), switch controller of power supply is controlled closed electromagnetic valve vaporizing unit electronic fuel injection (2-4) and is opened former car electronic fuel injection (7), former car electronic fuel injection is started working, and fuel oil is provided for cylinder (4);
2.2. the high hot exhaust gas that motor produces discharges by exhaust gas channel, wherein a part of tail gas enters fuel oil carburetter (2) by the arm on the exhaust emissions passage (5), and the circular groove on lid is diverted in expansion core radial direction through hole (2-6); Utilize the high temperature continuous heating expansion core of tail gas and the heat release sheet in expansion core;
2.3. temperature sensor probe sends to car running computer or switch controller of power supply in real time with the temperature value on the heat release sheet;
2.4. when the temperature on the heat release sheet was spent over 200, switch controller of power supply was controlled solenoid valve and opened the vaporizing unit electronic fuel injection, the vaporizing unit electronic fuel injection is started working, and provides gasified fuel to cylinder; And closed former car electronic fuel injection in 1～3 second;
2.5. the fuel oil splash of vaporizing unit electronic fuel injection ejection is on the heat release sheet, the high temperature moment on the heat release sheet is with fuel gasification;
2.6. the fuel oil of vaporization is gushed to the air inlet passage under heating power and piston suction function, and with after air mixes, is inhaled in cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023932.3A CN103104390B (en) | 2013-01-23 | 2013-01-23 | Oil supply system and control method for vaporizing fuel oil of engine instantly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023932.3A CN103104390B (en) | 2013-01-23 | 2013-01-23 | Oil supply system and control method for vaporizing fuel oil of engine instantly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103104390A true CN103104390A (en) | 2013-05-15 |
| CN103104390B CN103104390B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310023932.3A Expired - Fee Related CN103104390B (en) | 2013-01-23 | 2013-01-23 | Oil supply system and control method for vaporizing fuel oil of engine instantly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423038A (en) * | 2013-08-28 | 2013-12-04 | 曲有才 | Automobile gasoline evaporator and fuel conveying device using same |
| CN105201708A (en) * | 2015-10-02 | 2015-12-30 | 李军 | Vehicle engine controller device and technological method thereof |
| CN107654317A (en) * | 2017-11-09 | 2018-02-02 | 赵明 | A kind of engine fuel gasification method and its device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291870A (en) * | 1993-01-27 | 1994-03-08 | Covey Jr Ray M | Fuel vaporizing system |
| WO2002103194A1 (en) * | 2001-06-15 | 2002-12-27 | Kruger, Arthur, Manfred | Fuel vaporisation device |
| CN2835618Y (en) * | 2005-07-26 | 2006-11-08 | 孟庆义 | Fuel economizer for gasoline engine |
| EP1847703A1 (en) * | 2006-04-19 | 2007-10-24 | Nikki Co., Ltd. | Fuel supply apparatus of engine |
| CN101509444A (en) * | 2008-05-06 | 2009-08-19 | 罗嘉文 | Vaporisation electric spraying diesel engine |
| CN201650515U (en) * | 2010-04-08 | 2010-11-24 | 李永耀 | Fuel oil vaporizer |
-
2013
- 2013-01-23 CN CN201310023932.3A patent/CN103104390B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5291870A (en) * | 1993-01-27 | 1994-03-08 | Covey Jr Ray M | Fuel vaporizing system |
| WO2002103194A1 (en) * | 2001-06-15 | 2002-12-27 | Kruger, Arthur, Manfred | Fuel vaporisation device |
| CN2835618Y (en) * | 2005-07-26 | 2006-11-08 | 孟庆义 | Fuel economizer for gasoline engine |
| EP1847703A1 (en) * | 2006-04-19 | 2007-10-24 | Nikki Co., Ltd. | Fuel supply apparatus of engine |
| CN101509444A (en) * | 2008-05-06 | 2009-08-19 | 罗嘉文 | Vaporisation electric spraying diesel engine |
| CN201650515U (en) * | 2010-04-08 | 2010-11-24 | 李永耀 | Fuel oil vaporizer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423038A (en) * | 2013-08-28 | 2013-12-04 | 曲有才 | Automobile gasoline evaporator and fuel conveying device using same |
| CN105201708A (en) * | 2015-10-02 | 2015-12-30 | 李军 | Vehicle engine controller device and technological method thereof |
| CN107654317A (en) * | 2017-11-09 | 2018-02-02 | 赵明 | A kind of engine fuel gasification method and its device |
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| Publication number | Publication date |
|---|---|
| CN103104390B (en) | 2015-02-11 |
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Owner name: DONG YUNBIAO Free format text: FORMER OWNER: CHENGDU GAOBIAO TECHNOLOGY CO., LTD. Effective date: 20140724 |
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Effective date of registration: 20140724 Address after: 610213 Sichuan province Shuangliu County Huayang girls Weir Road No. 163 Applicant after: Dong Yunbiao Address before: 610041, No. 3, unit 1, building 11, 5 Jie Jie Qiao street, Chengdu, Sichuan, Wuhou District Applicant before: Chengdu Gaobiao Technology Co., Ltd. |
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