CN101666271B - Intelligent spraying system and spraying method - Google Patents
Intelligent spraying system and spraying method Download PDFInfo
- Publication number
- CN101666271B CN101666271B CN2009101971562A CN200910197156A CN101666271B CN 101666271 B CN101666271 B CN 101666271B CN 2009101971562 A CN2009101971562 A CN 2009101971562A CN 200910197156 A CN200910197156 A CN 200910197156A CN 101666271 B CN101666271 B CN 101666271B
- Authority
- CN
- China
- Prior art keywords
- fuel
- fuel tank
- auxilliary
- signal
- oil pump
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention provides an intelligent spraying system and a spraying method. The system comprises a fuel injection hole cover, a fuel injection hole cover sensor, an ECU, a main fuel tank, a main fuel tank an oil pump, a main fuel tank pressure sensor, an auxiliary fuel tank, an auxiliary fuel tank oil pump, an auxiliary fuel tank pressure sensor, a control electromagnetic valve, a high-pressure oil pump and an oil injector. The method can realize adopting different spraying parameters when spraying different fuels according to different characteristics of the fuels. In the invention, the fuel injection information of a gas station is mainly obtained by a wireless communication mode; during the spraying process, corresponding information is retrieved and the spraying pressure and spraying rule are determined by the ECU; furthermore, the intelligent spraying system supporting the spraying of various fuels is realized by the main oil tank and the auxiliary oil tank, thus meeting the requirement of using various fuels simultaneously in the future.
Description
Technical field
The invention belongs to electromechanical integration machinery field, what relate to is the intelligent fuel ejecting system of on same motor, accomplishing the different fuel burning.
Background technique
Intelligent engine (Smart Engine) is a kind of conception to the application of alternative energy source on motor that present academia proposes, and promptly on a kind of motor, uses the different fuel burning, to promote the development of alternative energy source.This conception just only a few scientist does not also form concrete, perfect, unified description to the function that it possessed in conceptive proposition.The intelligent fuel ejecting system is one of Core Feature parts of Smart Engine, and the domestic and international at present research to this aspect still rests on the blending of carrying out two kinds of fuel under the prerequisite that does not change injection apparatus on original motor.For example on petrol engine, realize the use of gasoline and ethanol petrol fuel combination; Perhaps the conventional gasoline machine is transform as the duel fuel engine of hydrogen/rock gas (CNG)/LPG (LPG) and gasoline, and ether or biodiesel and diesel oil are blended on the diesel engine and use or the like.Chen Hao etc. come simulated dual engine fuel mixed-fuel burning proportion at " gasoline-natural gas double fuel engine performance study " (" Shanghai automobile ", 2008.1) through having adopted adjusting suction pressure signal emitter pressure amplitude proportion.Under the situation of different mixed-fuel burning proportions, studied power performance, economic performance and the emission performance of duel fuel engine.Just simply being mixed in intake port injection with rock gas behind the gasoline vaporising; Not to the different physicochemical property of different fuel; Set corresponding injection pressure and oil spout constantly, the mixing using effect that causes different fuel is not an optimization, and does not support to use the injection of pluralities of fuel.
Summary of the invention
The object of the present invention is to provide a kind of intelligent ejecting system and method, it adopts each parameter such as different discharge times, pressure in the time of can realizing that different fuel sprays according to the characteristic of different fuel.
For reaching above purpose, the solution that the present invention adopted is:
A kind of intelligent ejecting system, it adopts different nozzle parameters when realizing that according to the different fuel characteristic different fuel sprays.
It comprises a main fuel tank; At least one auxilliary fuel tank; Be provided with pressure transducer at the bottom of the case of main fuel tank and auxilliary fuel tank; Be communicated with between main fuel tank and the auxilliary fuel tank through valve control and through auxilliary fuel tank oil pump and supply fuel to main fuel tank; Main fuel tank connects main fuel tank oil pump, high pressure oil pump, oil sprayer successively to carry out fuel and sprays, and it also comprises electronic control unit, and electronic control unit receives the signal of pressure transducer and then oil sprayer, high pressure oil pump, main fuel tank oil pump, auxilliary fuel tank oil pump, valve control are opened and closed and set relevant parameter and carries out the injection and the filling of fuel.
Said ejecting system also comprises wireless communication system, and during fueling, the kind and the class information of the fuel that the gas station will annotate simultaneously send to ejecting system through wireless mode in the gas station for it.
The filler lid inside of its auxilliary fuel tank is equipped with sensor, and induction is opened auxilliary fuel tank filler fuel and then control wireless communication system.
Said electronic control unit comprises signal receiving module, fuel signal identification module, signal processing module, signal output module, signal storage module; The kind of the fuel that comprises filling that signal receiving module reception wireless communication system sends and the signal of class information; The fuel signal identification module compares definite corresponding information with the stored information of this signal and information storage module; And by signal processing module to the instruction of getting a haircut out here, send instruction by signal output module.
Said electronic control unit can also be stored the corresponding information of fuel in the auxilliary fuel tank, and main fuel tank is when auxilliary fuel tank imports fuel and spray, and electronic control unit accesses the injection setup parameter of this fuel corresponding information control high pressure oil pump, sparger.
The corresponding information of fuel in the auxilliary fuel tank in the said electronic control unit is sent to electronic control unit by wireless communication system through to its fueling the time.
A kind of intelligent injection method; The every kind of fuel filling controlling computer in gas station all stores the kind and the class information of this fuel; In the automobile fuel filler process, obtain the fuel up information of gas station, in electronic control unit, deposited type and the proportioning information of service tank intermediate fuel oil simultaneously in, behind the entering of the fuel oil in service tank main fuel tank through the mode of bluetooth communication; Electronic control unit calls this fuel oil type and proportioning information, and corresponding control strategy sends to each parts with it.
Owing to adopted such scheme; The present invention has following characteristics: intelligent fuel ejecting system provided by the invention; Can change parameters such as jet pressure and jet law automatically according to different fuel type, different combustion mode, realize engine high-efficiency rate low emission operation.Secondly, through the cooperation of each system of Smart Engine, intelligent sparger can satisfy the requirement of multiple energy saving and environment friendly combustion manner at present, like homogeneous pre-mixing combustion, HCCI, FSI etc.
Description of drawings
Fig. 1 is an intelligent fuel ejecting system structural representation.
Fig. 2 is the ECU structural representation.
Fig. 3 is gas station and intelligent fuel case communication information flow chart.
1 is the main fuel tank oil pump; 2 is main fuel tank; 3 is the main fuel tank pressure transducer; 4 is auxilliary fuel tank pressure sensor; 5 is auxilliary fuel tank; 6 is auxilliary fuel tank oil pump; 7 is control electromagnetic valve; 8 is ECU; 9 is high pressure oil pump; 10 is oil sprayer; 11 are fuel adding flap sensor; 12 are the fuel adding flap; 13 is ECU fuel signal identification module; 14 is the ECU signal receiving module; 15 is the ECU signal output module; 16 is the ECU signal processing module; The 17ECU information storage module; 18 is the on-vehicle Bluetooth reception unit; 19 is the Bluetooth transmission device.
Embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the present invention is further described.
The present invention proposes a kind of intelligent fuel ejecting system, this system comprises fuel adding flap 12, fuel adding flap sensor 11, Bluetooth transmission device 18; Bluetooth reception unit 19, electronic control unit (ECU) 8, main fuel tank 2; Main fuel tank oil pump 1, main fuel tank pressure transducer 3, auxilliary fuel tank 5, auxilliary fuel tank pressure sensor 4; Auxilliary fuel tank oil pump 6, control electromagnetic valve 7, high pressure oil pump 9 and oil sprayer 10 are formed.Fuel adding flap sensor 11 is installed on fuel tank filler flap 12 inside, is connected to ECU8 through electric connection mode.Main fuel tank 2 is placed with auxilliary fuel tank 5 is from left to right parallel, and main fuel tank oil pump 1 places main fuel tank 2 tops, and auxilliary fuel tank oil pump 6 places auxilliary fuel tank 5 tops.Be connected through pipeline between main fuel tank 2 and the auxilliary fuel tank 5, in the middle of pipeline, settle control electromagnetic valve 7, whether pipeline is unimpeded between auxilliary fuel tank 5 of control and the main fuel tank 2.Main fuel tank pressure transducer 3 is installed on main fuel tank 2 inner bottom parts, and auxilliary fuel tank pressure sensor 4 is installed on auxilliary fuel tank 5 inner bottom parts, detects the fuel quantity in main fuel tank 2 and the auxilliary fuel tank 5 respectively.Main fuel tank pressure transducer 3 and auxilliary fuel tank pressure sensor 4 are connected to ECU8 with electric connection mode.High pressure oil pump 9 is installed on main fuel tank 2 tops, and entry end is connected with main fuel tank 2 through pipeline, and outlet end links to each other with the oil sprayer 10 that is positioned at high pressure oil pump 9 front ends through pipeline.ECU8 is connected through lead with main fuel tank pressure transducer 3, auxilliary fuel tank pressure sensor 4, main fuel tank oil pump 1, auxilliary fuel tank oil pump 6, control electromagnetic valve 7, high pressure oil pump 9, oil sprayer 10 respectively through electric connection mode; So that ECU receives and transmits control signal, above each parts are controlled.ECU8 is by ECU fuel signal identification module 13, ECU signal processing module 16, and ECU signal receiving module 14, ECU signal output module 15, ECU information storage module 17 is formed.This intelligent fuel case when automobile entering gas station carries out fuel adding, is followed the unlatching of fuel adding flap 12 through bluetooth reception unit 18 is installed in the gas station; ECU8 receives from 11 signals of the sensor on the fuel adding flap, knows auxilliary fuel tank 5 unlatchings, sends signals to on-vehicle Bluetooth launcher 19; Automatically open on-vehicle Bluetooth launcher 19, receive the signal that gas station's bluetooth reception unit 18 sends, signal is preestablished by gas station's controller; Can be made up of 8 codes, preceding four definite fuel types are like gasoline 0000; Diesel oil 0001, biodiesel 0002 grade by that analogy, back four definite fuel grades; As No. 90 gasoline be 0000, No. 93 be 0001, even filling be No. 90 gasoline then bluetooth reception unit 18 send codes 00000000.After Bluetooth transmission device 19 receives signal; Give ECU8 through electrical signal transfer; ECU information receiving module 14 will obtain electrical signal, import ECU fuel identification module 13 into through circuit, and ECU fuel identification module 13 compares stored information in input signal and the ECU information storage module 17; Confirm the kind and the grade of fuel; Variety classes and the corresponding control electrical signal of grade fuel are imported in the ECU signal processing module 16, ECU signal processing module 16 is that the control corresponding module by signal is delivered to ECU signal output module 15 through the circuit connection with the signal conversion of input again, and ECU signal output module 15 is delivered to each control mechanism with signal through lead.High pressure oil pump 9 is confirmed the pump oil pressure according to the ECU8 control electrical signal from the lead input; The control electrical signal that oil sprayer 10 sends according to ECU8 is confirmed oil spout constantly, fuel injection parameters such as needle lift.Thereby different fuel physicochemical properties is taked different oil spout modes and oil spout strategy, realize best oil spout effect.Required fuel is supplied with by main fuel tank 2 during engine running; The fuel of gas station's filling is stored in earlier in the auxilliary fuel tank 5; Fuel in main fuel tank 2 will run out of full-time, and main fuel tank pressure transducer 3 sends signal through lead and gives ECU8, and ECU8 judges earlier whether the oil mass signal that auxilliary fuel tank pressure sensor 4 is sent is 0; If 0; Then show and do not load other fuel in the auxilliary fuel tank 5 this moment, ECU8 sends signal prompt driver fuel and is about to use up, and needs fueling.If be not 0, then show and in the auxilliary fuel tank 5 another kind of fuel is housed this moment, judge that back ECU8 feeds back to control electromagnetic valve 7 and auxilliary fuel tank oil pump 6 through electrical signal.After control electromagnetic valve 7 received the signal that ECU8 passes over, valve was opened in energising, makes the pipeline between main fuel tank 2 and the auxilliary fuel tank 5 unimpeded; Auxilliary fuel tank oil pump 6 receives primer pump oil after the electrical signal of ECU8 output, the fuel in the auxilliary fuel tank 5 is drawn among the main fuel tank 2, after the fuel in the auxilliary fuel tank 5 is found time; Auxilliary fuel tank pressure sensor 4 transmits signal through lead and gives ECU8; ECU8 receives after the signal, feeds back electrical signal respectively and gives control electromagnetic valve 7 and auxilliary fuel tank oil pump 6, closing control solenoid valve 7; Cut off the pipeline between main fuel tank 2 and the auxilliary fuel tank 5, and close auxilliary fuel tank oil pump 6.ECU8 is according to the information of the fueling that obtains in the gas station simultaneously; Send control signals to high pressure oil pump 9 and oil sprayer 10; When changing motor fuel, change injection pressure and oil spout strategy, keep the optimal working state to realize motor according to different fuel types.
Injection method of the present invention is information such as the every kind of fuel filling controlling computer in gas station kind and grade of all storing this fuel; In the automobile fuel filler process, obtain the fuel up information of gas station through the mode of bluetooth communication; The type and the proportioning information of service tank intermediate fuel oil in ECU, have been deposited simultaneously in; After the fuel oil in the service tank got into main fuel tank, ECU called this fuel oil type and proportioning information, and corresponding control strategy sends to each parts with it.
Intelligent fuel ejecting system provided by the invention can change parameters such as jet pressure and jet law automatically according to different fuel type, different combustion mode, realizes engine high-efficiency rate low emission operation.Secondly, through the cooperation of each system of Smart Engine, intelligent sparger can satisfy the requirement of multiple energy saving and environment friendly combustion manner at present, like homogeneous pre-mixing combustion, HCCI, FSI etc.Following application prospect is very wide.
The above-mentioned description to embodiment is can understand and use the present invention for ease of the those of ordinary skill of this technical field.The personnel of skilled obviously can easily make various modifications to these embodiments, and needn't pass through performing creative labour being applied among other embodiments in the General Principle of this explanation.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (6)
1. an intelligent ejecting system is characterized in that: the different nozzle parameter of employing when it realizes that according to the different fuel characteristic different fuel sprays; It comprises a main fuel tank; At least one auxilliary fuel tank; Be provided with pressure transducer at the bottom of the case of main fuel tank and auxilliary fuel tank; Be communicated with between main fuel tank and the auxilliary fuel tank through valve control and through auxilliary fuel tank oil pump and supply fuel; Main fuel tank connects main fuel tank oil pump, high pressure oil pump, oil sprayer successively to carry out fuel and sprays, and it also comprises electronic control unit, and electronic control unit receives the signal of pressure transducer and then oil sprayer, high pressure oil pump, main fuel tank oil pump, auxilliary fuel tank oil pump, valve control are opened and closed and set relevant parameter and carries out the injection and the filling of fuel; Said ejecting system also comprises wireless communication system, and during fueling, the kind and the class information of the fuel that the gas station will annotate simultaneously send to ejecting system through wireless mode in the gas station for it.
2. intelligent ejecting system as claimed in claim 1 is characterized in that: the filler lid inside of its auxilliary fuel tank is equipped with sensor, and induction is opened auxilliary fuel tank filler fuel and then control wireless communication system.
3. intelligent ejecting system as claimed in claim 1; It is characterized in that: said electronic control unit comprises signal receiving module, fuel signal identification module, signal processing module, signal output module, signal storage module; The kind of the fuel that comprises filling that signal receiving module reception wireless communication system sends and the signal of class information; The fuel signal identification module compares definite corresponding information with the stored information of this signal and information storage module; And by signal processing module to the instruction of getting a haircut out here, send instruction by signal output module.
4. intelligent ejecting system as claimed in claim 3; It is characterized in that: the corresponding information of fuel in the auxilliary fuel tank of said electronic control unit storage; Main fuel tank is when auxilliary fuel tank imports fuel and spray, and electronic control unit accesses the injection setup parameter of this fuel corresponding information control high pressure oil pump, sparger.
5. intelligent ejecting system as claimed in claim 4 is characterized in that: the corresponding information of fuel in the auxilliary fuel tank in the said electronic control unit is sent to electronic control unit by wireless communication system through to its fueling the time.
6. intelligent injection method; It is characterized in that: the every kind of fuel filling controlling computer in gas station all stores the kind and the class information of this fuel; In the automobile fuel filler process, obtain the fuel up information of gas station through the mode of bluetooth communication; The type and the proportioning information of service tank intermediate fuel oil in electronic control unit, have been deposited simultaneously in; After the fuel oil in the service tank got into main fuel tank, electronic control unit called this fuel oil type and proportioning information, and corresponding control strategy sends to each parts with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101971562A CN101666271B (en) | 2009-10-14 | 2009-10-14 | Intelligent spraying system and spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101971562A CN101666271B (en) | 2009-10-14 | 2009-10-14 | Intelligent spraying system and spraying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101666271A CN101666271A (en) | 2010-03-10 |
| CN101666271B true CN101666271B (en) | 2012-05-23 |
Family
ID=41803026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101971562A Expired - Fee Related CN101666271B (en) | 2009-10-14 | 2009-10-14 | Intelligent spraying system and spraying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101666271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9696234B2 (en) | 2014-07-25 | 2017-07-04 | Ford Global Technologies, Llc | Evaporative emissions testing based on historical and forecast weather data |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2016004549A (en) * | 2013-10-10 | 2016-12-20 | Gilbarco Inc | Fuel dispensing environment utilizing active sniffer to upgrade legacy equipment. |
| CN108194209A (en) * | 2017-12-28 | 2018-06-22 | 深圳市得盛电子有限公司 | A kind of automobile oil cut-off protection device |
-
2009
- 2009-10-14 CN CN2009101971562A patent/CN101666271B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9696234B2 (en) | 2014-07-25 | 2017-07-04 | Ford Global Technologies, Llc | Evaporative emissions testing based on historical and forecast weather data |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101666271A (en) | 2010-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101639013A (en) | Fuel delivery system for a multi-fuel engine | |
| CN103807055A (en) | Lpg direct injection system | |
| CN101639014A (en) | Fuel delivery system for multi-fuel engine | |
| CN102906399A (en) | Retrofit gas fuel supply kit retrofittable to internal combustion engine using liquid fuel | |
| US20150285164A1 (en) | Fuel System for an Internal Combustion Engine which can be Operated with at least Two Fuel Types | |
| CN101666271B (en) | Intelligent spraying system and spraying method | |
| CN101737176A (en) | Natural gas/diesel dual-fuel ECU electronic control injection system | |
| CN101585315A (en) | A kind of intelligent fuel tank and using method thereof | |
| US10414268B2 (en) | Gas tank arrangement for a dual fuel internal combustion engine | |
| CN203403961U (en) | Double-fuel methanol automobile device | |
| CN108131207A (en) | A kind of adjusting method of proportion adjustable alcohol-gasoline double fuel fuel injector | |
| CN102953847B (en) | Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block | |
| CN104832300A (en) | Method of operating a vehicle powertrain | |
| CN102536477B (en) | Multi fuel multi-rail type engine fuel supply control system and controlling method | |
| CN201412251Y (en) | Novel fuel system of internal combustion engine | |
| CN203114434U (en) | High-pressure common-rail diesel vehicle double fuel supplying device | |
| CN201376493Y (en) | Electric control diesel / natural gas dual-fuel environment-friendly coach | |
| CN111379618B (en) | Engine capable of adjusting fuel octane number and control method | |
| CN213807910U (en) | Single-nozzle dual-fuel cold start device of methanol engine | |
| CN203009052U (en) | Automobile gasoline and alcohol dual-fuel feeding control system | |
| CN205297801U (en) | Fuel feed system of double fuel | |
| CN201610815U (en) | Cold-start flame-preheating oil feeding device | |
| CN208106583U (en) | A kind of picking-up vehicle starter control system | |
| CN208106615U (en) | A kind of picking-up vehicle fuel delivery control system | |
| CN101598071A (en) | A kind of low temperature auxiliary starting system for alcohol fuel vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20141014 |
|
| EXPY | Termination of patent right or utility model |