CN107013395A - A kind of vehicle motor activation system and method - Google Patents
A kind of vehicle motor activation system and method Download PDFInfo
- Publication number
- CN107013395A CN107013395A CN201710272063.6A CN201710272063A CN107013395A CN 107013395 A CN107013395 A CN 107013395A CN 201710272063 A CN201710272063 A CN 201710272063A CN 107013395 A CN107013395 A CN 107013395A
- Authority
- CN
- China
- Prior art keywords
- fuel
- heater
- temperature
- remote
- engine starting
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention provides a kind of vehicle motor activation system and method, it is related to the cold starting system and method for a kind of M100 fuel vehicle.The system includes fuel rail, is connected with fuel injector.Temperature sensor is used for the temperature value for obtaining fuel rail fuel, and sends temperature value.Heater, is arranged on the outer surface of the fuel rail.Remote control, for sending signal, and remote opening engine starting system.Control device, obtains the temperature value that temperature sensor is sent, and prestore desired temperature；When temperature value is less than desired temperature, starts heater and fuel rail is heated, when temperature value reaches or surpasses desired temperature, close heater.Control device receives the signal that remote control is sent, and opens engine starting system.Methods described applies the system.Can remote activation engine starting system, preheat methanol fuel in advance, shorten the stand-by period of driver.
Description
Technical field
The present invention relates to vehicle launch field, the cold starting system of more particularly to a kind of M100 fuel vehicle and side
Method.
Background technology
At present, from the aspect of the economy and reduction exhaust emissions used, methanol is widely used as alternative energy source
Do the fuel of vehicle.Methanol is used as the development of motor vehicle fuel, the fuel combination allocated after methanol gasoline, double fuel (gasoline
It is used alone with methanol, gasoline igniting, main fuel is methanol) stage, to be gradually transitioned into now and use methanol as vehicle
Single-fuel.After M100 fuel, user's fuel cost is further reduced, and the pollutant concentration of tail gas discharge is also big
Width is reduced.But, according to the physical features of methanol, its Cetane number is relatively low (methanol is 5, and diesel oil is 40-55), is difficult to catch fire,
And the latent heat of vaporization is higher (methanol is 1110kJ/kg, and diesel oil is 250kJ/kg), vaporescence can significantly reduce the temperature in cylinder
Degree, so using methanol fuel, difficulty in starting under cryogenic.Such as using single-fuel of the methanol fuel as vehicle, just
The problem of methanol vehicle cold-start must be solved.
The content of the invention
The present invention is to provide for a kind of vehicle motor activation system and method, used in the vehicle using methanol as single-fuel
On, it even if environment temperature is relatively low, also can normally start engine, the stand-by period of driver can't be increased.
Especially, the invention provides a kind of vehicle motor activation system, with using methanol as the vehicle of fuel, energy
Enough at low ambient temperatures, time since engine start is shortened；Including：
Fuel rail, is connected with fuel injector, for injecting fuel into the fuel injector；
Temperature sensor, for obtaining the temperature value of the fuel rail fuel, and sends the temperature value；
Heater, is arranged on the outer surface of the fuel rail, for heating the methanol fuel in the fuel rail；
Remote control, for sending signal, and engine starting system described in remote opening, pre-heating fuel in advance；
Control device, for obtaining the temperature value that the temperature sensor is sent, and prestores desired temperature, when
When the temperature value is less than the desired temperature, starts the heater and the fuel rail is heated, when described
When temperature value reaches or surpasses the desired temperature, the heater is closed；
Wherein, the control device is configured to receive the signal that the remote control is sent, and opens the engine and opens
Dynamic system.
Further, the remote control is the remote-control key of vehicle, and driver sends unblock by the remote-control key
Car door signal, the control device receive the solution lock door signal when, while opening the engine starting system.
Further, the engine starting system also includes the fuel injector, and the fuel injector is octal
Dual beam structure so that after methanol is atomized through the fuel injector, atomizing particle diameter is less than 80um.
Further, the injection diameter of the fuel injector is 0.275mm.
Further, the desired temperature is 20 DEG C.
Further, the heater is resistance wire, and the resistance wire is wrapped in the outside of the fuel rail, passed through
Relay is connected with power supply.
Start method, with using methanol as the vehicle of fuel, Neng Gou present invention also offers a kind of vehicle motor
Under low temperature environment, shorten time since engine start；Methods described uses the engine starting system；Including：
Engine starting system described in remote opening, in advance pre-heating fuel；
The temperature value that the temperature sensor is sent is obtained, when the temperature value is less than the desired temperature,
Start the heater to heat the fuel rail；
When the temperature value reaches or surpasses the desired temperature, the heater is closed；
Start engine.
Further, engine starting system described in the remote-control key remote opening is passed through so that driver is in unblock
Engine starting system described in remote opening while car door.
Further, when closing the heater, the prompt message that heating is finished is sent to driver.
Further, if engine start is unsuccessful, restart the heater and the fuel rail is carried out
Heating；After engine start success, the engine starting system is closed.
At least there are following advantageous effects in the present invention：
1) the present invention vehicle motor activation system, can by remote control remote activation engine starting system,
Methanol fuel is preheated in advance, shortens the stand-by period of driver.
2) vehicle motor activation systems of the present invention, are used as remote control so that drive using the remote-control key of vehicle in itself
The person of sailing opens engine starting system while solution locks door, and carries out preheating of fuel, simple to operate.
3) methanol atomizing particle diameter can be decreased below 80um by the fuel injector of the present invention.So that after atomization
Methanol particle substantially meets the requirement of vaporization, when solving methyl alcohol vaporizing, due to latent heat of vaporization value it is big caused by temperature in cylinder
The problem of degree is significantly reduced.The numerical value of default temperature value setting value is also significantly reduced, further shortens the stand-by period.
4) desired temperature in the present invention is 20 DEG C, and required preheating time is very short.From driver's remote opening engine
Activation system, engine is started to driver into the car, and driver need not spend additional time wait and can normally open
Motor-car.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the control principle schematic diagram of vehicle motor activation system according to an embodiment of the invention；
Fig. 2 is the schematic diagram of vehicle motor activation system shown in Fig. 1；
Fig. 3 is the schematic partial enlarged view of vehicle motor activation system shown in Fig. 1, illustrated therein is fuel injection
The structure of device nozzle；
Fig. 4 is the flow chart that vehicle motor according to an embodiment of the invention starts method.
Embodiment
Fig. 1 is the control principle schematic diagram of vehicle motor activation system 100 according to an embodiment of the invention.Fig. 2
It is the schematic diagram of vehicle motor activation system shown in Fig. 1.As shown in Fig. 2 vehicle motor activation system 100 is used in
On using methanol as the vehicle of fuel, it can shorten time since engine start at low ambient temperatures, may include that fuel is led in general manner
Rail 110 (referring to Fig. 1), temperature sensor 120, heater 130, remote control 140 and control device 150.As shown in Fig. 2
Fuel rail 110 is connected with fuel injector 160, for injecting fuel into the fuel injector.Temperature sensor 120 is used
In the temperature value of the acquisition fuel of fuel rail 110, and the temperature value is sent to control device 150 (referring to Fig. 1).
Heater 130, is arranged on the outer surface of the fuel rail 110, for heating the combustion of the methanol in the fuel rail 110
Material.Remote control 140 (referring to Fig. 1), sends a signal to the control device 150, for engine start described in remote opening
System 100, in advance pre-heating fuel.Control device 150 (referring to Fig. 1), obtains the temperature that the temperature sensor 120 is sent
Value, and prestore desired temperature；When the temperature value is less than the desired temperature, start 130 pairs of the heater
The fuel rail 110 is heated, when the temperature value reaches or surpasses the desired temperature, closes the heating dress
Put 130.The control device 150 is configured to receive the signal that the remote control 140 is sent, and opens the engine start
System 100.
Technical scheme, can pass through vehicle motor activation system described in the remote activation of remote control 140
100, methanol fuel is preheated in advance, shortens the stand-by period of driver.
Preferably, the remote control 140 is the remote-control key of vehicle, and driver sends unblock by the remote-control key
Car door signal, the control device 150 receive the solution lock door signal when, while opening the engine starting system
100。
Vehicle motor activation system 100 of the present invention, using the remote-control key of vehicle in itself as remote control 140, makes
Driver is obtained when solution locks door, so that it may while opening engine starting system 100, carry out preheating of fuel, side simple to operate
Just.
Engine starting system 100 also includes the fuel injector 160.Fig. 3 is that vehicle motor shown in Fig. 1 starts system
The schematic partial enlarged view of system, illustrated therein is the structure of fuel injector nozzle.As shown in figure 3, fuel injector 160
For octal dual beam structure, left beam fuel is sprayed in the hole of the left side four, and right beam fuel is sprayed in the hole of the right four, a diameter of 0.275mm of spray orifice 161,
After methanol is atomized by the fuel injector 160, atomizing particle diameter is smaller than 80um.So that the methanol particle base after atomization
The requirement of this satisfaction vaporization, when solving methyl alcohol vaporizing, because internal cylinder temperature is significantly reduced caused by latent heat of vaporization value is big
The problem of.The numerical value of default temperature value setting value is also significantly reduced, further shortens the stand-by period.
Further, in the present invention, the desired temperature is 20 DEG C.As long as methanol temperature value is more than or reached 20 DEG C,
Heater is can be turned off, starts engine.Therefore, the temperature value is reached, and need not very long heat time.From driving
Member's remote opening engine starting system 100, starts engine, driver need not spend volume in fact into the car to driver
The outer time waits preheating to complete, so that it may normally start vehicle.
In an alternative embodiment of the invention, the heater 130 is resistance wire, and the resistance wire is wrapped in the combustion
Expect the outside of guide rail 110, be connected by relay with power supply.
Engine starting system 100 also includes suggestion device, and preset value is reached in methanol temperature, closes heater 130
When, prompt message is sent, points out driver's preheating to complete.
Start method the invention further relates to a kind of vehicle motor, can at low ambient temperatures, when shortening engine start
Between.Fig. 4 is the flow chart that vehicle motor according to an embodiment of the invention starts method.As shown in figure 4, this method bag
Include：
Step 220, engine starting system 100 described in remote opening, in advance pre-heating fuel.Wherein, the remote control is passed through
Engine starting system 100 described in key remote opening so that driver starts while solution locks door described in remote opening
Machine activation system 100.
Step 250, the temperature value that the temperature sensor 120 is sent is obtained, judges whether methanol temperature reaches and set
Definite value.When temperature has reached 20 DEG C, step 290 is performed, starts engine.
Step 260, when the temperature value is less than the desired temperature, 130 pairs of the heater combustion is started
Material guide rail 110 (referring to Fig. 2) is heated；
Step 270, when the temperature value reaches or surpasses the desired temperature, the heater 130 (ginseng is closed
See Fig. 2), step 290 is performed, starts engine.
Method of the invention, it is possible to utilize vehicle motor activation system 100, driver described in remote-control key remote activation
When solution locks door, so that it may while opening engine starting system 100, methanol fuel is preheated in advance, shortens the wait of driver
Time.
This method also includes step 280, and when closing described heater 130 (referring to Fig. 2), heating is sent to driver
The prompt message finished.
In another embodiment of the present invention, in addition to step 292, if engine start is unsuccessful, restarting
The heater 130 (referring to Fig. 2) is heated to the fuel rail 110 (referring to Fig. 2)；After engine start success,
Perform step 294, close the engine starting system 100 (referring to Fig. 2).
In another embodiment of the present invention, in addition to step 230, whether detection unblock succeeds after step 220, existing
Having in technology can judge by the way that whether car light normally flashes, if not unlocking success, engine starting system 100 (referring to
Do not open successfully Fig. 2), repeat the step.Step 240 is performed after unlocking successfully, whether detection engine has been started up, such as
Fruit engine has been started up, and performs step 294, closes the engine starting system 100 (referring to Fig. 2).
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of vehicle motor activation system, with using methanol as the vehicle of fuel, can shorten hair at low ambient temperatures
Motivation starts the time；Including：
Fuel rail, is connected with fuel injector, for injecting fuel into the fuel injector；
Temperature sensor, for obtaining the temperature value of the fuel rail fuel, and sends the temperature value；
Heater, is arranged on the outer surface of the fuel rail, for heating the methanol fuel in the fuel rail；
Remote control, for sending signal, and engine starting system described in remote opening, pre-heating fuel in advance；
Control device, for obtaining the temperature value that the temperature sensor is sent, and prestores desired temperature, when described
When temperature value is less than the desired temperature, starts the heater and the fuel rail is heated, when the temperature
When value reaches or surpasses the desired temperature, the heater is closed；
Wherein, the control device is configured to receive the signal that the remote control is sent, and opens the engine start system
System.
2. system according to claim 1, wherein,
The remote control is the remote-control key of vehicle, and driver sends solution by the remote-control key and locked door signal, described
Control device receive the solution lock door signal when, while opening the engine starting system.
3. system according to claim 1 or 2, wherein,
The engine starting system also includes the fuel injector, and the fuel injector is octal dual beam structure so that
After methanol is atomized through the fuel injector, atomizing particle diameter is less than 80um.
4. system according to claim 3, wherein,
The injection diameter of the fuel injector is 0.275mm.
5. system according to claim 4, wherein,
The desired temperature is 20 DEG C.
6. the system according to claim 1-5, wherein,
The heater is resistance wire, and the resistance wire is wrapped in the outside of the fuel rail, passes through relay and power supply
Connection.
7. a kind of vehicle motor starts method, with using methanol as the vehicle of fuel, hair can be shortened at low ambient temperatures
Motivation starts the time；Methods described usage right requires engine starting system any one of 1-6；Including：
Engine starting system described in remote opening, in advance pre-heating fuel；
The temperature value that the temperature sensor is sent is obtained, when the temperature value is less than the desired temperature, is started
The heater is heated to the fuel rail；
When the temperature value reaches or surpasses the desired temperature, the heater is closed；
Start engine.
8. method according to claim 7, wherein,
Pass through engine starting system described in the remote-control key remote opening so that driver is long-range while solution locks door
Open the engine starting system.
9. the method according to claim 7 or 8, wherein,
When closing the heater, the prompt message that heating is finished is sent to driver.
10. method according to claim 7, wherein,
If engine start is unsuccessful, restarts the heater and the fuel rail is heated；Engine is opened
After moving successfully, the engine starting system is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272063.6A CN107013395A (en) | 2017-04-24 | 2017-04-24 | A kind of vehicle motor activation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272063.6A CN107013395A (en) | 2017-04-24 | 2017-04-24 | A kind of vehicle motor activation system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013395A true CN107013395A (en) | 2017-08-04 |
Family
ID=59447518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710272063.6A Pending CN107013395A (en) | 2017-04-24 | 2017-04-24 | A kind of vehicle motor activation system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013395A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856620A (en) * | 2017-11-10 | 2018-03-30 | 鞍山科大物联科技有限公司 | A kind of vehicle remote of automobile key integrated is unlocked and startup method and device |
| CN108331694A (en) * | 2018-01-25 | 2018-07-27 | 奇瑞汽车股份有限公司 | Ethanol fuel cold start auxiliary method |
| CN112664366A (en) * | 2020-12-24 | 2021-04-16 | 奇瑞汽车股份有限公司 | Oil rail heating system and method and vehicle |
| CN113482827A (en) * | 2021-05-26 | 2021-10-08 | 珠海天晴航空航天科技有限公司 | Engine for unmanned aerial vehicle and control method thereof |
| CN114810458A (en) * | 2022-05-25 | 2022-07-29 | 重庆利迈科技有限公司 | Hot surface combustion-supporting system of engine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200958437Y (en) * | 2006-09-29 | 2007-10-10 | 山西佳新能源化工实业有限公司 | Fuel heater of methanol engine |
| CN202746039U (en) * | 2012-06-08 | 2013-02-20 | 纪学武 | Methanol-preheating dual-fuel intelligent simulation starter |
| CN103452730A (en) * | 2012-06-05 | 2013-12-18 | 北京汽车股份有限公司 | Methanol automobile |
| CN104153918A (en) * | 2014-08-25 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Preheating method for ethanol fuel engine |
| CN204024895U (en) * | 2014-02-11 | 2014-12-17 | 四川欧瑞迪能源有限公司 | A kind of novel cold start device of methanol automobile |
| CN104763562A (en) * | 2015-03-27 | 2015-07-08 | 天津大学 | Heating system and method for alcohol fuel in dual-fuel engine |
| CN205574043U (en) * | 2016-03-04 | 2016-09-14 | 奇瑞汽车股份有限公司 | Electric heating system of car steering wheel intelligence |
-
2017
- 2017-04-24 CN CN201710272063.6A patent/CN107013395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200958437Y (en) * | 2006-09-29 | 2007-10-10 | 山西佳新能源化工实业有限公司 | Fuel heater of methanol engine |
| CN103452730A (en) * | 2012-06-05 | 2013-12-18 | 北京汽车股份有限公司 | Methanol automobile |
| CN202746039U (en) * | 2012-06-08 | 2013-02-20 | 纪学武 | Methanol-preheating dual-fuel intelligent simulation starter |
| CN204024895U (en) * | 2014-02-11 | 2014-12-17 | 四川欧瑞迪能源有限公司 | A kind of novel cold start device of methanol automobile |
| CN104153918A (en) * | 2014-08-25 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Preheating method for ethanol fuel engine |
| CN104763562A (en) * | 2015-03-27 | 2015-07-08 | 天津大学 | Heating system and method for alcohol fuel in dual-fuel engine |
| CN205574043U (en) * | 2016-03-04 | 2016-09-14 | 奇瑞汽车股份有限公司 | Electric heating system of car steering wheel intelligence |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856620A (en) * | 2017-11-10 | 2018-03-30 | 鞍山科大物联科技有限公司 | A kind of vehicle remote of automobile key integrated is unlocked and startup method and device |
| CN108331694A (en) * | 2018-01-25 | 2018-07-27 | 奇瑞汽车股份有限公司 | Ethanol fuel cold start auxiliary method |
| CN112664366A (en) * | 2020-12-24 | 2021-04-16 | 奇瑞汽车股份有限公司 | Oil rail heating system and method and vehicle |
| CN113482827A (en) * | 2021-05-26 | 2021-10-08 | 珠海天晴航空航天科技有限公司 | Engine for unmanned aerial vehicle and control method thereof |
| CN113482827B (en) * | 2021-05-26 | 2022-07-12 | 珠海天晴航空航天科技有限公司 | Engine for unmanned aerial vehicle and control method thereof |
| CN114810458A (en) * | 2022-05-25 | 2022-07-29 | 重庆利迈科技有限公司 | Hot surface combustion-supporting system of engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107013395A (en) | A kind of vehicle motor activation system and method | |
| JP4482335B2 (en) | Fuel injector for an internal combustion engine | |
| US7849839B2 (en) | Pre-heating fuel for cold start | |
| JP2007510096A (en) | Control method and apparatus used in an internal combustion engine fueled with alcohol | |
| CN106762179A (en) | A kind of methanol engine cold-start control system and method for vehicle | |
| CN104153891B (en) | Diesel-petro engine start control system and method | |
| CN108204324A (en) | A kind of diesel engine plateau cold start pre-heating mean | |
| KR101679928B1 (en) | Control method of heated injector system for vehicle | |
| JP4323325B2 (en) | Fuel injector for an internal combustion engine | |
| WO2016146054A1 (en) | Fuel oil heater | |
| CN104471223B (en) | The cold starting system of explosive motor | |
| US10316814B2 (en) | Engine start control method | |
| US6481428B1 (en) | Methods and systems for reducing internal combustion engine exhaust emissions | |
| CN117662336A (en) | Method and device for starting methanol engine, heating equipment and computer medium | |
| KR101820622B1 (en) | Fuel control systems for operating gasoline engines based on ethanol-water-hydrogen mixture fuels | |
| US8371274B2 (en) | Vehicle with an internal combustion engine for ethanol-containing fuels, and an auxiliary heater | |
| KR101927159B1 (en) | Cold start system for ethanol vehicle and method thereof | |
| JP2007239653A (en) | Fuel supply device and fuel supply controller for internal combustion engine | |
| JP2521424B2 (en) | Internal combustion engine starter for alcohol | |
| US11174780B1 (en) | Microwave heating of combustion chamber of internal combustion engine during cold starting | |
| US20170022945A1 (en) | Engine system and method of controlling the same | |
| KR100394618B1 (en) | An injector providing heating function and a method for controlling fuel injection using the injector | |
| JPS6123659Y2 (en) | ||
| JPS6132144Y2 (en) | ||
| KR20060032812A (en) | Apparatus and method for controlling pressure of fuel in lpi car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shufu Inventor after: Jiu Yingchao Inventor before: Jiu Yingchao |
|
| CB03 | Change of inventor or designer information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |
|
| RJ01 | Rejection of invention patent application after publication |