CN106917691A - Electric injection system in a kind of motorcycle engine cylinder - Google Patents
Electric injection system in a kind of motorcycle engine cylinder Download PDFInfo
- Publication number
- CN106917691A CN106917691A CN201710272934.4A CN201710272934A CN106917691A CN 106917691 A CN106917691 A CN 106917691A CN 201710272934 A CN201710272934 A CN 201710272934A CN 106917691 A CN106917691 A CN 106917691A
- Authority
- CN
- China
- Prior art keywords
- engine
- assembly
- control unit
- electronic control
- sensor
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 239000000446 fuel Substances 0.000 claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010761 intermediate fuel oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/021—Engine temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0816—Oxygen storage capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Electric injection system in a kind of motorcycle engine cylinder of the present invention, including engine assembly, oil pump assy and electronic control unit, oxygen sensor is set at the blast pipe of the engine assembly, intake air temperature sensor is provided with the air inlet pipe of the engine assembly, engine speed sensor is provided with the magneto of the engine assembly, engine operating temperature sensor is provided with the engine of the engine assembly, the lambda sensor, intake air temperature sensor, engine speed sensor and engine operating temperature sensor are connected with electronic control unit respectively, the electronic control unit is connected with oil pump assy.Electronic control unit combination load condition of the present invention carries out accurate calculation and goes out each working cycles amount of fuel to be consumed, control fuel injector in engine combustion room to spraying into gasoline, air capacity ratio in gasoline and suction cylinder improves engine combustion efficiency in optimum range, discharge capacity reduction.
Description
Technical field
The invention belongs to Motorcycle Engine Technology field, it is related to electric injection system in a kind of motorcycle engine cylinder.
Background technology
Motorcycle is one of current most popular vehicles, and with the increase of recoverable amount, the fuel oil that motorcycle brings disappears
The problems such as consumption, exceeded waste gas discharge, is also increasingly valued by the people, and forces motorcycle industry to seek new technological approaches, with
Realize the fuel-economizing and emission reduction of motorcycle.Reducing exhaust emission at present has many solutions, control such as electric jet technology, electricity such as in machine
Control carburetor, optimization combustion chamber, many valves and variable technique, lean burn etc.；Machine outer control such as waste gas recycles (ERG), adopts
With three-way catalyst, air injection reaction etc..Traditional carburetor supply system, major defect is not enough control accuracy, especially
It is in special operation condition such as acceleration and deceleration, cold start-up, it is difficult to while dynamic property is met, take into account economy and emission control.
The content of the invention
To achieve the above object, the present invention provides electric injection system in a kind of motorcycle engine cylinder, solves existing skill
Art intermediate fuel oil consumption rate is high, the problem that exhaust emission is big.
The technical solution adopted in the present invention is that a kind of electric injection system in motorcycle engine cylinder, including engine is total
Into, oil pump assy and electronic control unit, oxygen sensor is set, the engine is total at the blast pipe of the engine assembly
Into air inlet pipe at be provided with intake air temperature sensor, be provided with the magneto of the engine assembly engine speed sensing
Device, is provided with engine operating temperature sensor on the engine of the engine assembly, the lambda sensor, intake air temperature are passed
Sensor, engine speed sensor and engine operating temperature sensor are connected with electronic control unit respectively, the electronics control
Unit processed is connected with oil pump assy, and the oil pump assy is provided with fuel injector, the fuel injector tail end and engine by oil filter
The engine chamber connection of assembly, the electronic control unit is connected with high voltage package and is connected with the blast pipe of engine assembly.
Further, the blast pipe tail end of engine assembly is provided with catalyst system.
Further, electronic control unit is connected with storage battery, and key switch is connected with the storage battery.
Further, it is provided with stepper motor at the inlet manifold of engine assembly.
Further, it is provided with canister between the inlet manifold and oil pump assy of the engine assembly.
Accurate calculation being carried out the beneficial effects of the invention are as follows, electronic control unit combination load condition and going out each work following
The ring amount of fuel to be consumed, then controls fuel injector to spraying into gasoline in engine combustion room, the sky in gasoline and suction cylinder
Tolerance ratio makes engine combustion efficiency highest in optimum range, discharges minimum, so that motorcycle reaches reduction discharge and fires
The purpose of specific oil consumption.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of electric injection system in a kind of motorcycle engine cylinder of the invention.
In figure, 1. storage battery, 2. key switch, 3. high voltage package, 4. oil filter, 5. oil pump assy, 6. canister, 7. intake air temperature pass
Sensor, 8. electronic control unit, 9. lambda sensor, 10. engine speed sensor, 11. engine assemblys, 12. fuel injectors,
13. catalyst systems, 14. engine operating temperature sensors.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Electric injection system in a kind of motorcycle engine cylinder of the present invention, as shown in figure 1, including engine assembly 11, oil pump
Assembly 5 and electronic control unit 8, set oxygen sensor 9, the engine assembly at the blast pipe of the engine assembly 11
Intake air temperature sensor 7 is provided with 11 air inlet pipe, is passed equipped with engine speed at the magneto of the engine assembly 11
Sensor 10, is provided with engine operating temperature sensor 14 on the engine of the engine assembly 11, the lambda sensor 9,
Intake air temperature sensor 7, engine speed sensor 10 and engine operating temperature sensor 14 respectively with electronic control unit 8
Connection, the electronic control unit 8 is connected with oil pump assy 5, and the oil pump assy 5 is provided with fuel injector 12, institute by oil filter 4
State the tail end of fuel injector 12 to be connected with the engine chamber of engine assembly 11, the electronic control unit 8 is connected with high voltage package 3
Blast pipe with engine assembly 11 is connected.
The blast pipe tail end of engine assembly 11 is provided with catalyst system 13.Electronic control unit 8 is connected with storage battery 1, institute
State and key switch 2 is connected with storage battery 1.Stepper motor is provided with the inlet manifold of engine assembly 11.The engine is total
Canister 6 is provided between 11 inlet manifold and oil pump assy 5.
Electric injection system in a kind of motorcycle engine cylinder of the present invention, it by electronic control unit 8, oil pump assy 5, start
Machine assembly 11, engine speed sensor 10, lambda sensor 9, engine operating temperature sensor 14, intake air temperature sensor 7,
The grade of fuel injector 12 part is constituted.When engine load changes, the content of oxygen, engine turn in its delivery temperature, exhaust
The parameters such as speed, cylinder temperature, intake air temperature, distributive value can change, therefore, by the magnetic installed in engine assembly 11
The intake air temperature sensor 7 on the lambda sensor 9, inlet manifold on engine speed sensor 10, blast pipe, hair on motor
The information transmission electron control unit 8 that the grade of motivation operating temperature sensor 14 will be collected into, is combined negative by electronic control unit 8
Lotus situation carries out accurate calculation and goes out each working cycles amount of fuel to be consumed, and then controls fuel injector 12 to be fired to engine
Indoor penetrating gasoline is burnt, the information sent by intake air temperature sensor 7 and lambda sensor 9 obtains the air inflow of every circulation, then
According to the signal that cylinder temperature sensor sends, carry out amount of fuel and suitably correct, the actual fuel injection amount needed for obtaining every circulation makes
Air capacity ratio in gasoline and suction cylinder in optimum range, due to fuel injector 12 oil spout direction all the time with the eddy flow one of air
Cause, gasoline is mixed well with air, fuel oil is fully burned in cylinder, engine assembly 11 is burnt
Efficiency highest, discharges minimum, so that motorcycle reaches the purpose for reducing discharge and fuel consumption.The present invention fires diesel engine
Oily application of mixture theory is applied on petrol engine, improves fuel oil efficiency of combustion, declines fuel consumption, and discharge reaches state
The requirement of III standards.
The electronic control unit 8 includes circuit system, input interface circuit and drive circuit, and circuit system is with single-chip microcomputer
It is core, mainly there is memory block expanded circuit, clock circuit, reset circuit, telecommunication circuit etc..Input interface circuit mainly will be from
Intake air temperature sensor 7, engine work on lambda sensor 9, inlet manifold on engine speed sensor 10, blast pipe
The grade of temperature sensor 14 will be collected into the various engine signals such as rotating speed, accelerator pedal position, cooling water temperature be amplified, it is whole
Shape, voltage conversion, filtering process etc., it is ensured that the various parameters of engine are real-time and accurately provided for CPU, so that CPU is supervised
Control.Drive circuit is mainly and for the control signal that CPU is calculated according to the requirement of engine condition and operating personnel to amplify drive
It is dynamic, realize the control to fuel-flow control mechanism and timing control mechanism.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (5)
1. electric injection system in a kind of motorcycle engine cylinder, it is characterised in that including engine assembly (11), oil pump assy
(5) and electronic control unit (8), oxygen sensor (9), the engine are set at the blast pipe of the engine assembly (11)
Intake air temperature sensor (7) is provided with the air inlet pipe of assembly (11), is provided with the magneto of the engine assembly (11)
Engine speed sensor (10), engine operating temperature sensor is provided with the engine of the engine assembly (11)
(14), the lambda sensor (9), intake air temperature sensor (7), engine speed sensor (10) and engine operating temperature are passed
Sensor (14) is connected with electronic control unit (8) respectively, and the electronic control unit (8) is connected with oil pump assy (5), the oil
Pump assembly (5) is provided with fuel injector (12) by oil filter (4), and fuel injector (12) tail end starts with engine assembly (11)
Machine combustion chamber, the electronic control unit (8) is connected with high voltage package (3) and is connected with the blast pipe of engine assembly (11).
2. electric injection system in a kind of motorcycle engine cylinder according to claim 1, it is characterised in that the engine
The blast pipe tail end of assembly (11) is provided with catalyst system (13).
3. electric injection system in a kind of motorcycle engine cylinder according to claim 1, it is characterised in that the electronics control
Unit (8) processed is connected with storage battery (1), and key switch (2) is connected with the storage battery (1).
4. electric injection system in a kind of motorcycle engine cylinder according to claim 1, it is characterised in that the engine
Stepper motor is provided with the inlet manifold of assembly (11).
5. electric injection system in a kind of motorcycle engine cylinder according to claim 1, it is characterised in that the engine
Canister (6) is provided between the inlet manifold and oil pump assy (5) of assembly (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272934.4A CN106917691A (en) | 2017-04-24 | 2017-04-24 | Electric injection system in a kind of motorcycle engine cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272934.4A CN106917691A (en) | 2017-04-24 | 2017-04-24 | Electric injection system in a kind of motorcycle engine cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106917691A true CN106917691A (en) | 2017-07-04 |
Family
ID=59568151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710272934.4A Pending CN106917691A (en) | 2017-04-24 | 2017-04-24 | Electric injection system in a kind of motorcycle engine cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106917691A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361119A (en) * | 2018-02-11 | 2018-08-03 | 江苏卡威汽车工业集团股份有限公司 | A kind of picking-up vehicle starter control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144437A (en) * | 2007-09-28 | 2008-03-19 | 西安易道汽车电器有限责任公司 | Motor engine electric control fuel oil spraying system |
| CN201129219Y (en) * | 2007-12-07 | 2008-10-08 | 济南轻骑发动机有限公司 | Electro-spraying engine for pedal motorcycle |
| CN202441502U (en) * | 2012-02-13 | 2012-09-19 | 申允德 | Intelligent motorbike electrospray control system |
| CN205047312U (en) * | 2015-09-01 | 2016-02-24 | 广东富兴摩托车实业有限公司 | Motorcycle electronic fuel injection system |
-
2017
- 2017-04-24 CN CN201710272934.4A patent/CN106917691A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144437A (en) * | 2007-09-28 | 2008-03-19 | 西安易道汽车电器有限责任公司 | Motor engine electric control fuel oil spraying system |
| CN201129219Y (en) * | 2007-12-07 | 2008-10-08 | 济南轻骑发动机有限公司 | Electro-spraying engine for pedal motorcycle |
| CN202441502U (en) * | 2012-02-13 | 2012-09-19 | 申允德 | Intelligent motorbike electrospray control system |
| CN205047312U (en) * | 2015-09-01 | 2016-02-24 | 广东富兴摩托车实业有限公司 | Motorcycle electronic fuel injection system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361119A (en) * | 2018-02-11 | 2018-08-03 | 江苏卡威汽车工业集团股份有限公司 | A kind of picking-up vehicle starter control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103573480A (en) | Pure oxygen engine and combustion control method for pure oxygen engine | |
| CN101526050A (en) | Engine oxygen-enriched combustion oxygen supply control system | |
| CN102678363A (en) | Gasoline premixing and diesel igniting engine as well as control method thereof | |
| CN104847537A (en) | Engine intake and exhaust control system and method | |
| CN201180574Y (en) | Secondary air system structure for gasoline engine | |
| US11603804B2 (en) | Control system of electronic-controlled oil-gas dual fuel engine | |
| CN203515867U (en) | Natural gas generator set adopting electrical control pressure regulator fuel feed system | |
| CN201321902Y (en) | Novel small engine electrical control system | |
| CN201810390U (en) | Diesel engine | |
| CN106917691A (en) | Electric injection system in a kind of motorcycle engine cylinder | |
| CN203515828U (en) | Automobile natural gas engine control system | |
| CN2858975Y (en) | Electric injection controller for dual-fuel engine | |
| CN206636658U (en) | Electric injection system in motorcycle engine cylinder | |
| CN214997915U (en) | Hydrogen ethanol engine for range extender | |
| CN102900553B (en) | Combustion power energy saving of system reduces discharging mechanism | |
| CN205047312U (en) | Motorcycle electronic fuel injection system | |
| CN201280978Y (en) | Small-sized engine electric-controlled system | |
| CN204610047U (en) | A kind of Fuel Control System of the duel fuel engine for automobile | |
| CN203532106U (en) | Pure oxygen engine | |
| WO2011091571A1 (en) | Natural gas engine | |
| CN1560440A (en) | Method of layering forming mixed gas for gasoline directly jetting type engine based multisection jetting | |
| CN201554560U (en) | Electronic control engine management system | |
| CN102287278A (en) | Internal combustion engine | |
| CN110873012A (en) | Methanol diesel engine injection method and methanol diesel engine injection system | |
| CN2793348Y (en) | Gas IC engine with microcomputer control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |