CN103452730A - Methanol automobile - Google Patents
Methanol automobile Download PDFInfo
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- CN103452730A CN103452730A CN201210184246XA CN201210184246A CN103452730A CN 103452730 A CN103452730 A CN 103452730A CN 201210184246X A CN201210184246X A CN 201210184246XA CN 201210184246 A CN201210184246 A CN 201210184246A CN 103452730 A CN103452730 A CN 103452730A
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- temperature
- methanol
- heating
- oil nozzle
- methanol fuel
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Abstract
The invention belongs to the field of automobiles, and provides a methanol automobile. The methanol automobile comprises a temperature acquisition device, a heating device and a heating control device. The temperature acquisition device is used for acquiring temperature of methanol fuel in an injection nozzle; the heating device is used for heating the methanol fuel in the injection nozzle; the heating control device is used for judging whether the methanol fuel in the injection nozzle needs to be heated or not according to the acquired temperature of the methanol fuel in the injection nozzle and a starting temperature when the methanol automobile is ignited to start, and sends a heating control signal to the heating device. When the methanol automobile starts, the temperature of the methanol fuel in the injection nozzle is acquired, and when the temperature of the methanol fuel in the injection nozzle does not reach the starting temperature, the methanol fuel in the injection nozzle is heated to enable the temperature of the methanol fuel to rise rapidly to reach the starting temperature; an implementation method is simple and feasible, changes of an original fuel system are small, an reliability of the methanol automobile is improved.
Description
Technical field
The invention belongs to automotive field, relate in particular to a kind of methanol vehicle.
Background technique
Methyl alcohol is commonly called as " another name for " or " another name for ", aboundresources, and due to the petroleum resources anxiety, the aggravation of energy source of car diversification trend, replace petroleum fuel to apply for many years with methyl alcohol.
Use methyl alcohol on automobile, can improve the octane value of fuel, increase oxygen content, make the vehicle cylinder internal combustion more complete, can reduce the discharge of the pest of tail gas.But, because methyl alcohol vaporizing latent heat is 3 times of gasoline, therefore lower than start-up temperature, for example 12 ℃ the time, methanol vehicle is difficult to start.
Prior art adopts the double fuel transducer, adopts Fuel Petroleum when starting, and be switched to afterwards methanol fuel, but this technology is larger to the change of automotive fuel oil system again, has reduced the reliability of methanol vehicle.
Summary of the invention
The embodiment of the present invention provides a kind of methanol vehicle, solves existing methanol vehicle and adopts the double fuel transducer to realize starting, larger to the change of automotive fuel oil system, reduces the problem of methanol vehicle reliability.
The embodiment of the present invention is achieved in that a kind of methanol vehicle, and described methanol vehicle comprises:
Temperature collecting device, for gathering the temperature of the methanol fuel in oil nozzle;
Heating equipment, heat for the methanol fuel in oil nozzle; And
Heating control device, for when the methanol vehicle ignition trigger, the temperature of the methanol fuel in the oil nozzle gathered according to described temperature collecting device and start-up temperature, judge whether to the heating of the methanol fuel in oil nozzle, to described heating equipment, to send the heating control signal.
The embodiment of the present invention gathers the temperature of the methanol fuel in oil nozzle when methanol vehicle starts, when the temperature of methanol fuel does not reach start-up temperature, methanol fuel in oil nozzle is heated, the temperature of methanol fuel is improved rapidly, reach start-up temperature, implementation is simple, less to original oil-fired system change, has improved the reliability of methanol vehicle.
The accompanying drawing explanation
Fig. 1 means the structural drawing of the methanol vehicle that the embodiment of the present invention provides;
Fig. 2 means the structural drawing of the heating control device that the embodiment of the present invention provides;
Fig. 3 means the structural drawing of the methanol vehicle that a preferred embodiment of the present invention provides.
Embodiment
When the embodiment of the present invention starts at methanol vehicle, gather the temperature of the methanol fuel in oil nozzle, the temperature of the methanol fuel in oil nozzle during lower than start-up temperature, is heated the methanol fuel in oil nozzle, the temperature of methanol fuel is improved rapidly, reach the condition that meets automobile starting.
Fig. 1 shows the structure of the methanol vehicle that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Temperature collecting device 2 gathers the temperature of the methanol fuel in oil nozzle 1.
Heating control device 4 is when the methanol vehicle ignition trigger, temperature and the start-up temperature of the methanol fuel in the oil nozzle 1 gathered according to temperature collecting device 2, judging whether need to be to the heating of the methanol fuel in oil nozzle 1, send the heating control signal to heating equipment 3, control heating equipment 3 and start or stop the heating of the methanol fuel in oil nozzle 1.
Heating equipment 3 is worked under the control of heating control device 4, to the heating of the methanol fuel in oil nozzle, the methanol fuel in oil nozzle 1 is heated to start-up temperature, the condition started to meet methanol vehicle.
When the methanol vehicle ignition trigger, temperature collecting device 2 gathers the temperature signal of the methanol fuel in oil nozzle 1, sends the temperature signal of collection to heating control device 4.Heating control device 4 receives the temperature signal of temperature collecting device 2, the temperature of the methanol fuel in judgement oil nozzle 1 is during lower than start-up temperature, send the heating starting signal to heating equipment 3, control heating equipment 3 startup work, to the heating of the methanol fuel in oil nozzle 1.
In heating process, temperature collecting device 2 continues to gather the temperature of the methanol fuel in oil nozzle 1, when the temperature of the methanol fuel in heating control device 4 judgement oil nozzles 1 is heated to start-up temperature, send the heating stop signal to heating equipment 3, control heating equipment 3 and stop the heating of the methanol fuel in oil nozzle 1.
In embodiments of the present invention, temperature collecting device 2 can be communicated by letter with heating control device 4 by data/address bus with heating equipment 4.
As a preferred embodiment of the present invention, in order to measure better the temperature of the methanol fuel in oil nozzle 1, temperature collecting device 2 adopts SMD temperature transducer.The area of contact of SMD temperature transducer and oil nozzle 1 is large, and contact closely, high to the measuring accuracy of the methanol fuel temperature in oil nozzle 1, and fast response time is easy for installation.
In embodiments of the present invention, can adopt gluing subsides or other modes that SMD sensor is fixed on the outer wall of oil nozzle 1 front end.
As a preferred embodiment of the present invention, heating control device 4 adopts electromagnetic heating coil, and electromagnetic heating coil has the metal barrel, this metal barrel self-heating.
In embodiments of the present invention, in order to guarantee electromagnetic heating coil, the higher efficiency of heating surface is arranged, the outer wrap of the metal barrel of electromagnetic heating coil has one deck heat-insulating heat-preserving material.
Electromagnetic heating coil, between the outer wall and cylinder cover of oil nozzle 1, can guarantee that electromagnetic heating coil fully heats methanol fuel like this, can also guarantee that electromagnetic heating coil is fastened on the outer wall of oil nozzle 1.
In embodiments of the present invention, electromagnetic heating coil connects the 220V power supply, through over commutation, filtering, be reverse into the high-frequency alternating electric current of 25-30KHz, the high-frequency alternating current conversion is high-frequency alternating magnetic field, magnetic field is encountered the metal barrel and is converted to again the high-frequency alternating electric current, and the high-frequency alternating electric current makes directly heating internally of oil nozzle 1.
Fig. 2 shows the structure of the heating control device that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
Temperature signal receiving element 41 receives the temperature signal that temperature collecting device 2 gathers.
Add thermal control units 43 and control the work of heating equipment 3 according to the judged result of heating judging unit 42.
The temperature of the methanol fuel in heating judging unit 42 judgement oil nozzles 1 during lower than start-up temperature, adds thermal control units 43 and sends the heating starting signal to heating equipment 3, controls heating equipment 3 and starts, and oil nozzle 1 interior methanol fuel is heated.
When the temperature of the methanol fuel in heating judging unit 42 judgement oil nozzles 1 is heated to start-up temperature, adds thermal control units 43 and send the heating stop signal to heating equipment 3, control heating equipment 3 and stop the heating of the methanol fuel in oil nozzle 1.
In embodiments of the present invention, heating control device 4 can be arranged to electronic control unit (Electronic Control Unit, ECU).
Electronic control unit claims again car running computer, microcomputer and peripheral circuit, consists of, and according to the data such as start-up temperature of storage, the temperature signal of temperature collecting device 2 inputs is processed to judgement, and output heating control signal, control the work of heating control device 4.
The structure of the methanol vehicle that Fig. 3 a preferred embodiment of the present invention provides, for convenience of explanation, only show the part relevant to the embodiment of the present invention.
In embodiments of the present invention, electromagnetic heating coil 33 is arranged on the outer wall between the conical nozzle of SMD sensor 32 and oil nozzle 1.
When automotive ignition, SMD temperature transducer 32 gathers the temperature of the methanol fuel in oil nozzle 1, and by the temperature signal access electronic control unit 34 collected, this temperature signal is analogue signal.Electronic control unit 34 carries out the A/D conversion by this temperature signal, converts digital form to, with the start-up temperature of methanol vehicle, contrasts judgement.
If the temperature of the methanol fuel in electronic control unit 34 judgement oil nozzles 1 is during lower than start-up temperature, to electromagnetic heating coil 33, send the heating starting signal, control electromagnetic heating coil 33 and start, now electromagnetic heating coil 33 is started working, and the methanol fuel remained in oil nozzle 1 starts to heat up.
In heating process, SMD temperature transducer 32 continues to gather the temperature of the methanol fuel in oil nozzle 1, when the temperature of methanol fuel is elevated to start-up temperature, electronic control unit 34 sends the control signal that stops heating to electromagnetic heating coil 33, and electromagnetic heating coil 33 quits work.Simultaneously, electronic control unit 34 sends fuel jeting instruction signal to oil nozzle 1, thereby makes automotive ignition start.
The embodiment of the present invention gathers the temperature of the methanol fuel in oil nozzle when methanol vehicle starts, when the temperature of methanol fuel does not reach start-up temperature, methanol fuel in oil nozzle is heated, the temperature of methanol fuel is improved rapidly, reach start-up temperature, implementation is simple, less to original oil-fired system change, has improved the reliability of methanol vehicle.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a methanol vehicle, is characterized in that, described methanol vehicle comprises:
Temperature collecting device, for gathering the temperature of the methanol fuel in oil nozzle;
Heating equipment, heat for the methanol fuel in oil nozzle; And
Heating control device, for when the methanol vehicle ignition trigger, the temperature of the methanol fuel in the oil nozzle gathered according to described temperature collecting device and start-up temperature, judge whether to the heating of the methanol fuel in oil nozzle, to described heating equipment, to send the heating control signal.
2. methanol vehicle as claimed in claim 1, is characterized in that, described temperature collecting device is SMD temperature transducer.
3. methanol vehicle as claimed in claim 2, is characterized in that, described SMD temperature transducer is fixed on the outer wall of oil nozzle front end.
4. methanol vehicle as claimed in claim 1, is characterized in that, described heating equipment is electromagnetic heating coil.
5. methanol vehicle as claimed in claim 4, is characterized in that, described electromagnetic heating coil is between the outer wall and cylinder cover of oil nozzle.
6. methanol vehicle as described as claim 4 or 5, is characterized in that, the outer wrap of the metal barrel of described electromagnetic heating coil has one deck heat-insulating heat-preserving material.
7. methanol vehicle as claimed in claim 1, is characterized in that, described heating control device comprises:
The temperature signal receiving element, the temperature signal gathered for receiving described temperature collecting device;
The heating judging unit, contrasted for the temperature signal by the collection of described temperature signal receiving element and with start-up temperature, judges that whether the temperature of the methanol fuel in oil nozzle is lower than start-up temperature; And
Add thermal control units, for the temperature of methanol fuel in described heating judgment unit judges oil nozzle 1 during lower than start-up temperature, send the heating starting signal to described heating equipment, when the temperature of the methanol fuel in described heating judgment unit judges oil nozzle is heated to start-up temperature, to described heating equipment, send the heating stop signal.
8. methanol vehicle as claimed in claim 1, is characterized in that, described temperature collecting device is communicated by letter with described heating control device by data/address bus with heating equipment.
9. as claim 1,7 or 8 described methanol vehicles, it is characterized in that, described heating control device is arranged at electronic control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184246XA CN103452730A (en) | 2012-06-05 | 2012-06-05 | Methanol automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184246XA CN103452730A (en) | 2012-06-05 | 2012-06-05 | Methanol automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103452730A true CN103452730A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210184246XA Pending CN103452730A (en) | 2012-06-05 | 2012-06-05 | Methanol automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103452730A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321316A (en) * | 2015-06-30 | 2017-01-11 | 郑进妍 | Methyl alcohol oil injection nozzle with heating device |
| CN107013395A (en) * | 2017-04-24 | 2017-08-04 | 浙江吉利控股集团有限公司 | A kind of vehicle motor activation system and method |
| CN108331694A (en) * | 2018-01-25 | 2018-07-27 | 奇瑞汽车股份有限公司 | Ethanol fuel cold start auxiliary method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03105024A (en) * | 1988-07-04 | 1991-05-01 | Chiyuushiyou Kigyo Jigyodan | Control of liquid evaporation fuel engine |
| CN200958452Y (en) * | 2006-09-20 | 2007-10-10 | 中国科学院工程热物理研究所 | Auxiliary ignitor for automobile cooling start |
| 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 |
| CN101100967A (en) * | 2007-07-31 | 2008-01-09 | 奇瑞汽车有限公司 | Methanol fuel engine fuel oil jet system and its control method |
| CN201963449U (en) * | 2011-04-01 | 2011-09-07 | 山西华顿实业有限公司 | Auxiliary device for cold starting of methanol-fueled automobile |
-
2012
- 2012-06-05 CN CN201210184246XA patent/CN103452730A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03105024A (en) * | 1988-07-04 | 1991-05-01 | Chiyuushiyou Kigyo Jigyodan | Control of liquid evaporation fuel engine |
| CN200958452Y (en) * | 2006-09-20 | 2007-10-10 | 中国科学院工程热物理研究所 | Auxiliary ignitor for automobile cooling start |
| 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 |
| CN101100967A (en) * | 2007-07-31 | 2008-01-09 | 奇瑞汽车有限公司 | Methanol fuel engine fuel oil jet system and its control method |
| CN201963449U (en) * | 2011-04-01 | 2011-09-07 | 山西华顿实业有限公司 | Auxiliary device for cold starting of methanol-fueled automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321316A (en) * | 2015-06-30 | 2017-01-11 | 郑进妍 | Methyl alcohol oil injection nozzle with heating device |
| CN107013395A (en) * | 2017-04-24 | 2017-08-04 | 浙江吉利控股集团有限公司 | A kind of vehicle motor activation system and method |
| CN108331694A (en) * | 2018-01-25 | 2018-07-27 | 奇瑞汽车股份有限公司 | Ethanol fuel cold start auxiliary method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE CO., Free format text: FORMER OWNER: BAIC MOTOR CO., LTD. Effective date: 20131210 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100021 CHAOYANG, BEIJING TO: 101300 SHUNYI, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131210 Address after: 101300 Beijing, Shunyi District Shun Road, No. 25, room 5, 106 Applicant after: Beijing Automobile Research General Institute Co., Ltd. Address before: 100021 Chaoyang District, Warwick, Beijing, No. 10, Peng Long Building Applicant before: Beijing Automibile Co.,Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131218 |