CN201013455Y - Additive electronic control part for repacking car of using fuel alcohol/ gasoline flexibly - Google Patents
Additive electronic control part for repacking car of using fuel alcohol/ gasoline flexibly Download PDFInfo
- Publication number
- CN201013455Y CN201013455Y CNU2006201391060U CN200620139106U CN201013455Y CN 201013455 Y CN201013455 Y CN 201013455Y CN U2006201391060 U CNU2006201391060 U CN U2006201391060U CN 200620139106 U CN200620139106 U CN 200620139106U CN 201013455 Y CN201013455 Y CN 201013455Y
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- China
- Prior art keywords
- fuel
- control unit
- electronic control
- gasoline
- car
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- 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.)
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- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The utility model relates to a methanol / gasoline flexible fuel vehicles converted additional electronic control component, which mainly comprises a methanol pump (9), an original vehicle electronic control unit (8), an additional electronic control unit (5), a controlled fuel nozzle (10), pattern recognition as control of the cooling fluid temperature sensor (3) working as a controlling pattern recognition, an intake manifold absolute pressure sensor (4), and a fuel exchanging switch (7)which can realize flexible fuel exchanging , as well as a serial communication interface which is connected outside the additional electronic control unit (5) for monitoring and diagnosis, on-line calibration. The automobile equipped with the additional electronic control component of the utility model can reach the original power performance and exhausting level, and can greatly improve the economical efficiency of fuel. With easy and quick remodeling, the utility model is applicable to the flexible fuel, such as the gasoline mixed with methanol or ethanol.
Description
Technical field
The utility model relates to a kind of electronic vehicle controlling component, and particularly a kind of additive electronic control part that is used for repacking car of using fuel alcohol/gasoline flexibly is applicable to the vehicle of all Fuel Petroleums, belongs to technical field of internal combustion engines.
Background technique
Along with socioeconomic fast development and quickening of urbanization process, city environmental pollution is on the rise.Because the consumption of limited petroleum-based energy is quickened in the quick growth of city automobile car recoverable amount, because of the exhaustion day by day of its non-renewable characteristics.Especially in recent years owing to oil competition international dispute took place constantly, and fuel price rising violently year by year also, is to solve energy crisis, and the methyl alcohol of fuel is applied gradually as an alternative.
Methyl alcohol has thermal efficiency height, specific power height, discharges advantages such as lower.Its high latent heat of vaporization can make charge density improve, thereby improves charging efficiency, strengthens the power character of motor; Allow to move under rarer or very rare mixed gas owing to velocity of combustion is higher, add the low emission advantage of methyl alcohol itself, motor has relatively low fuel consume when satisfying the power character requirement.
Extreme at petroleum resources is in short supply, and soaring of fuel price had influence on the development of automobile industry to a certain extent, also increased suitable large economy burden to the automobile consumer.In recent years, have global energy crisis in mind, there also had in the research and development of alcohols alternative fuel context engine to be very big effective.Based on the advantage of methyl alcohol with gasoline is the advantage of fuel vehicle extensive use, in conjunction with the ripe day by day electron controls technology of modern gasoline machine, is necessary to provide a kind of repacking car of using fuel alcohol/gasoline flexibly additive electronic control part.
Summary of the invention
The purpose of this utility model provides a kind of a kind of repacking car of using fuel alcohol/gasoline flexibly additive electronic control part that installs additional on gasoline car, make this car can use methyl alcohol or gasoline or the fuel combination of the two neatly, and do not influence the power character of this car and driving and can satisfy existing emission regulation demands, more outstanding is to improve fuel economy greatly, reduces the operation cost of vehicle.
Repacking car of using fuel alcohol/gasoline flexibly additive electronic control part of the present utility model, mainly comprise: methanol pump 9, former car ECU (Electrical Control Unit) 8, it is characterized in that, an additional electron control unit 5 that links to each other with former car ECU (Electrical Control Unit) 8 by serial communication is arranged, this additional electron control unit 5 also receives cooling-water temperature transmitter 3, the signal of manifold absolute pressure sensor 4 and fuel shift switch 7, and according to above-mentioned signal value the fuel injection pulse signal of former car ECU (Electrical Control Unit) 8 is revised, carry out work by revised fuel injection pulse signal 6 control fuel nozzles 10.
Described repacking car of using fuel alcohol/gasoline flexibly additive electronic control part, it is characterized in that, described additional electron control unit 5 adopts COM to be communicated with a computer 2, by cooling-water temperature transmitter 3, manifold absolute pressure sensor 4, fuel shift switch 7, by with the friendly communication of former car engine ECU (Electrical Control Unit) 8, realize exchanges data and realize accurate control the engine nozzle fuel injection pulsewidth.
Repacking car of using fuel alcohol/gasoline flexibly additive electronic control part of the present utility model follows the demand in social situations and market closely, in conjunction with modern advanced electronic technology, by after automobile being installed additional this additive electronic control part and reequiping, the fuel combination of energy burning methanol, ethanol, methyl alcohol and gasoline or ethanol and gasoline, and reequip convenient and swift, with low cost.
Description of drawings
Fig. 1 is the control system principle schematic of additive electronic control part of the present utility model;
Fig. 2 is additive electronic control part system's composition of the present utility model and miscellaneous function schematic representation.
Embodiment
Below with reference to accompanying drawings the utility model is elaborated.
Fig. 1 is the control system principle schematic of additive electronic control part of the present utility model; Fig. 2 is additive electronic control part system's composition of the present utility model and miscellaneous function schematic representation.
Among the figure, 1 fuel injection pulse that sends for former car ECU (Electrical Control Unit), 2 is that computer (PC), 3 is that cooling-water temperature transmitter, 4 is that manifold absolute pressure sensor, 5 is that additional electron control unit, 6 fuel injection pulses, 7 that send for the additional electron control unit are that fuel shift switch, 8 is that former car ECU (Electrical Control Unit), 9 is that methanol pump, 10 is a fuel nozzle.
Additional electron control unit AECU5 comprises input signal change-over circuit, digital to analog converter, output signal change-over circuit, microprocessor and storage.The input signal change-over circuit is from storage battery, cooling-water temperature transmitter, MAP sensor, fuel shift switch, ignition switch signal, former car ECU (Electrical Control Unit) ECU received signal, after all signals are transfused to the processing of input signal change-over circuit, enter digital to analog converter, press the needs of microprocessor here, to be sent to microprocessor after the signal conversion, finish the signal input process.After calculate adjusting by pre-set programs through microprocessor, change the signal of needs output into signal instruction that power unit can receive and carry out by the output signal change-over circuit, activate power unit work, as be used to control the action of oil sprayer.
In of the different requirements of various operating conditionss, control procedure is divided into 4 kinds of control modes according to motor, i.e. originate mode, idling pattern, aero mode and middle high load working condition pattern to air fuel ratio.Every kind of pattern all takes into full account the driving of automobile, to the influence and the fuel economy of discharging.Can under rarer or very rare mixed gas, move because the methyl alcohol velocity of combustion is higher, adopt rarer air fuel ratio that motor is worked in the mode of lean combustion in some operating mode.Above pattern is judged from former car ECU (Electrical Control Unit) 8 and by the signal that cooling-water temperature transmitter 3 and manifold absolute pressure sensor 4 are obtained by serial communication.Then the control data MAP figure that write down by the microprocessor storage internal according to different control modes of additional electron control unit 5 searches study and calculates, and activates nozzles with new result of calculation fuel injection signal 6.
Control data MAP figure recited above uses this system to form and use corresponding with this system developing software that vehicle is carried out the data group that obtains after the various operating modes demarcation.Additional electron control unit 5 of the present utility model leaves serial communication interface, utilize the visualization interface monitoring of software of special exploitation can understand the working state of engine combustion fuel alcohol/gasoline flexibly by external computer (PC) 2 visual and clearly, and can send caution and fault prompting to the operator, can realize the real-time online demarcation.
Repacking car of using fuel alcohol/gasoline flexibly additive electronic control part of the present utility model is to be the additional device of the special exploitation of gasoline car repacking burning methanol/gasoline flexibly fuel, and the system that repacking makes up mainly comprises: former car ECU (Electrical Control Unit) 8, additional electron control unit 5, methanol pump 9 (replacing the petrol pump of former car), cooling-water temperature transmitter 3, manifold absolute pressure sensor 4, fuel nozzle 10 and fuel shift switch 7.
Additional electron control unit 5 receives the fuel injection pulse signal 1 that former car ECU (Electrical Control Unit) 8 is sent by serial communication, the signal value of based on fuel throw over switch 7, cooling-water temperature transmitter 3 and manifold absolute pressure sensor 4 is revised the fuel injection pulse signal 1 of former car ECU (Electrical Control Unit) 8 and pulse signal is handled, obtain fuel injection pulse signal 6, export to fuel nozzle 10 behind the output signal change-over circuit through additional electron control unit 5.The COM of computer (PC) 2 and additional electron control unit 5 is communicated with, and uses special-purpose software can realize on-line proving and the working state monitoring and the diagnosis of modifying system.Learn to send fuel injection signal 6 to power unit nozzle 10 after the corrected Calculation, nozzle 10 is started working.
The utility model test fuel alcohol/gasoline fuel, but ethanol/gasoline also be applicable to, and power character can slightly reduce, and need use the calibration software as the special exploitation of the utility model to carry out the car load demarcation again.
Claims (2)
1. repacking car of using fuel alcohol/gasoline flexibly additive electronic control part, mainly comprise: methanol pump (9), former car ECU (Electrical Control Unit) (8), it is characterized in that, an additional electron control unit (5) that links to each other with former car ECU (Electrical Control Unit) (8) by serial communication is arranged, this additional electron control unit (5) also receives cooling-water temperature transmitter (3), the signal of manifold absolute pressure sensor (4) and fuel shift switch (7), and according to above-mentioned signal value the fuel injection pulse signal of former car ECU (Electrical Control Unit) (8) is revised, carry out work by revised fuel injection pulse signal (6) control fuel nozzle (10).
2. repacking car of using fuel alcohol/gasoline flexibly additive electronic control part according to claim 1, it is characterized in that, described additional electron control unit (5) adopts COM to be communicated with a computer (2), by cooling-water temperature transmitter (3), manifold absolute pressure sensor (4), fuel shift switch (7), by with the friendly communication of former car engine ECU (Electrical Control Unit) (8), realize exchanges data and realize accurate control the engine nozzle fuel injection pulsewidth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201391060U CN201013455Y (en) | 2006-09-06 | 2006-09-06 | Additive electronic control part for repacking car of using fuel alcohol/ gasoline flexibly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201391060U CN201013455Y (en) | 2006-09-06 | 2006-09-06 | Additive electronic control part for repacking car of using fuel alcohol/ gasoline flexibly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013455Y true CN201013455Y (en) | 2008-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201391060U Expired - Lifetime CN201013455Y (en) | 2006-09-06 | 2006-09-06 | Additive electronic control part for repacking car of using fuel alcohol/ gasoline flexibly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013455Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305136A (en) * | 2011-08-02 | 2012-01-04 | 长安大学 | Automobile fuel control method and controller |
| CN102400803A (en) * | 2011-11-02 | 2012-04-04 | 平凉市中力新能源科技研究院 | Self-adaptive control method of automobile fuel system and controller |
| CN103061904A (en) * | 2011-10-20 | 2013-04-24 | 福特环球技术公司 | System and method for supplying fuel to an engine via multiple fuel paths |
| CN105257437A (en) * | 2015-06-26 | 2016-01-20 | 杨记 | Method and equipment for improving heat efficiency of automobile fuel |
-
2006
- 2006-09-06 CN CNU2006201391060U patent/CN201013455Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305136A (en) * | 2011-08-02 | 2012-01-04 | 长安大学 | Automobile fuel control method and controller |
| CN102305136B (en) * | 2011-08-02 | 2014-01-08 | 长安大学 | Automobile fuel control method and controller |
| CN103061904A (en) * | 2011-10-20 | 2013-04-24 | 福特环球技术公司 | System and method for supplying fuel to an engine via multiple fuel paths |
| CN102400803A (en) * | 2011-11-02 | 2012-04-04 | 平凉市中力新能源科技研究院 | Self-adaptive control method of automobile fuel system and controller |
| CN102400803B (en) * | 2011-11-02 | 2014-11-05 | 平凉市中力新能源科技研究院 | Self-adaptive control method of automobile fuel system and controller |
| CN105257437A (en) * | 2015-06-26 | 2016-01-20 | 杨记 | Method and equipment for improving heat efficiency of automobile fuel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANXI JIAXIN FUEL CO., LTD. Free format text: FORMER OWNER: JIAXIN ENERGY + CHEMICAL INDUSTRIAL CO., LTD., SHANXI Effective date: 20110726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 030600 NO. 61, LIANGDIAN STREET, YUCI DISTRICT, JINZHONG CITY, SHANXI PROVINCE TO: 030600 11/F, TOWER B, JIN MERCHANT INTERNATIONAL, YINGBIN WEST STREET, YUCI DISTRICT, JINZHONG CITY, SHANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110726 Address after: Yuci District 030600 of Shanxi province Jinzhong City Yingbin West Street Merchants International B block 11 layer Patentee after: Shanxi Jia new fuel Co. Address before: Yuci District of Shanxi city in Jinzhong province 030600 Street shop No. 61 Patentee before: Jiaxin Energy Sources Chemical Industry Co., Ltd., Shanxi |
|
| ASS | Succession or assignment of patent right |
Owner name: JIAXIN ENERGY + CHEMICAL INDUSTRIAL CO., LTD., SHA Free format text: FORMER OWNER: SHANXI JIAXIN FUEL CO., LTD. Effective date: 20121219 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121219 Address after: Yuci District of Shanxi city in Jinzhong province 030600 Street shop No. 61 Patentee after: Jiaxin Energy Sources Chemical Industry Co., Ltd., Shanxi Address before: Yuci District 030600 of Shanxi province Jinzhong City Yingbin West Street Merchants International B block 11 layer Patentee before: Shanxi Jia new fuel Co. |
|
| DD01 | Delivery of document by public notice |
Addressee: Meng Cuiping Document name: Notification of Passing Examination on Formalities Addressee: Wang Jianzhong Document name: Notification of Passing Examination on Formalities |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080130 |
|
| EXPY | Termination of patent right or utility model |