CN202250419U - Intelligent methanol and gasoline dual-fuel control device - Google Patents
Intelligent methanol and gasoline dual-fuel control device Download PDFInfo
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- CN202250419U CN202250419U CN2011202610776U CN201120261077U CN202250419U CN 202250419 U CN202250419 U CN 202250419U CN 2011202610776 U CN2011202610776 U CN 2011202610776U CN 201120261077 U CN201120261077 U CN 201120261077U CN 202250419 U CN202250419 U CN 202250419U
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- oil
- methyl alcohol
- gasoline
- intelligent
- fuel
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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
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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
- Y02T10/40—Engine management systems
Abstract
The utility model discloses an intelligent methanol and gasoline dual-fuel control device. The device comprises an engine, a storage battery and an ignition system. When an auxiliary oil tank is used for starting, the auxiliary oil tank, a main oil tank and a control module are arranged; and when the negative pressure is used for starting, only the main oil tank is arranged, and a negative pressure start oil pot is connected with an intake manifold. The device can realize the mixed use of methanol and gasoline, solves the problem about cold start, is provided with an intelligent control module, can display fault codes, is arranged and used on automobiles, can effectively reduce air pollution, and has a remarkable practical significance.
Description
Technical field
The present invention relates to a kind of control system of mixed fuel engine, relate in particular to a kind of intelligent methanol/gasoline double-fuel control gear.
Background technique
Traditional automobile internal motor generally adopts oil as power fuel; This fuel is always for the mankind are offering as a tribute strength, but oil is a primary energy, and is just a little less with a bit; Along with the development of society, petroleum resources more and more can not satisfy demands of social development.The disclosed intelligent methyl alcohol of this patent, gasoline double-fuel control gear; Can make automobile both can burns gasoline fuel also can combustion methanol fuel; And the burning ratio is adjustable arbitrarily, and the cold start-up mode is two kinds and can uses negative pressure cold start-up mode also can adopt service tank cold start-up mode.This device not only can solve energy problem, also can continue the development history of automobile.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of mixed proportion adjustable, have digital display, fault alarm function and overcome intelligent methyl alcohol, the gasoline double-fuel control gear of cold-starting automobile difficulty in winter.
For realizing above-mentioned technical purpose; The present invention adopts following technological scheme to realize: a kind of methyl alcohol, gasoline double-fuel control gear; Comprise motor, storage battery, ignition system, it is characterized in that: when adopting service tank to start, be provided with service tank and main fuel tank; Its oil inlet pipe is connected the combination back with oil outlet tube through three-way solenoid valve and links to each other with oily rail, and oily rail is connected with motor through oil nozzle, intake manifold; Control module is by the former machine ECU that links to each other, and intelligent methyl alcohol, gasoline control controller and intelligent methyl alcohol regulator constitute, and control module can be regulated and control the mode of operation of system, and the mixed proportion of two kinds of fuel of may command; When adopting negative pressure to start, omit service tank, only establish a main fuel tank, negative pressure starts oil can and is connected with intake manifold through solenoid valve, oil intake nozzle, and solenoid valve is controlled by control module.
Auxilliary negative work indicator light L1, fault indicating lamp L2, main tutorial light L3, auxilliary tutorial light L4, negative pressure tutorial light L5, mould are installed above the described intelligent methyl alcohol regulator select button a, upwards button b, button c and a LED digital display screen downwards.Through up-down adjustment make progress button b, the downward injection proportion (injection proportion of methyl alcohol and gasoline) of button c can regulate oil nozzle.When oil sprayer and temperature transducer broke down, fault indicating lamp L2 lighted and the LED digital display screen shows failure code, and E1～E6 is the oil nozzle fault, and E7 is the temperature transducer fault.
The present invention has following advantage compared with prior art:
1, the methyl alcohol of automobile, any burning of two kinds of fuel of gasoline can be realized, petroleum-based energy can be substituted fully;
2, can overcome the difficult problem that the fixed proportion controller is selected vehicle fully, applicable and 2～6 cylinder EFI petrol engines to any a EFI gasoline automobile repacking;
3, overcome the difficult problem that alcohol fuel automobile is difficult to start winter fully;
4, ratio can be adjustable arbitrarily, overcome the difficult problem that the controller ratio can't be regulated fully, and had the fault Presentation Function;
5, overcome heated fuel oil method cold start-up mode fully and the storage battery that causes damages problem in early days;
When 6, adopting negative pressure mode to start, saved the oil pump in the petrol tank, simple and reliable for structure, easy to operate, stable performance.
7, reduce exhaust emissions greatly, sufficient combustion is complete, and more environmental protection is more energy-conservation; Through measuring and calculating, this device burning overall cost reduces 30%-50% than petroleum fuel engine combustion overall cost, and cost is lower, and is more economical.
Description of drawings
Fig. 1 is for adopting service tank Starting mode structural representation.
Fig. 2 is for adopting negative pressure cold start-up mode structural representation.
Among the figure, 1, fuel tank, 2, the service tank oil pipe, 3, the fuel tank oil pipe, 4, the tank drainback pipe, 5, the service tank return tube; 6, oil-feed three-way valve, 7, the oil return three-way magnetic valve, 8, oil inlet pipe I, 9, return tube I, 10, FP Fuel Pump Relay, 11, filter bowl; 12, pressure regulator valve, 13, former machine ECU, 14, the oil inlet pipe II, 15, the return tube II, 16, threeway, 17, the oil inlet pipe III; 18, oily rail, 19, oil nozzle, 20, intake manifold, 21, throttle body, 22, empty filter, 23, main oil pump; 24, service tank, 25, auxiliary oil pump, 26, ignition switch, 27, storage battery, 28, intelligent methyl alcohol regulator; 29, auxiliary relay, 30, temperature transducer, 31, intelligent methyl alcohol, gasoline controller, 32, motor, 33, vent systems.
Embodiment
Below in conjunction with embodiment the utility model is elaborated.
Consult Fig. 1, when adopting service tank to start, main oil pump 23 is contained in the main fuel tank 1, and auxiliary oil pump 25 is contained in the service tank 24; Main oil pump 23 is connected with oily rail 18 through fuel tank oil pipe 3, oil-feed three-way valve 6, oil inlet pipe I 8, filter bowl 11, oil inlet pipe II 14, threeway 16, oil inlet pipe 17; Auxiliary oil pump 25 is connected with oily rail 18 through service tank oil pipe 2, oil-feed three-way valve 6, oil inlet pipe I 8, filter bowl 11, oil inlet pipe II 14, threeway 16, oil inlet pipe III 17; Threeway 16 is connected with main fuel tank 1 through return tube II 15, pressure regulator valve 12, return tube I 9, oil return three-way magnetic valve 7, tank drainback pipe 4; Threeway 16 is connected with service tank 24 through return tube II 15, pressure regulator valve 12, return tube I 9, oil return three-way magnetic valve 7, return tube 5; Oil rail 18 is connected with motor 32 through oil nozzle 19, intake manifold 20; Empty filter 22 is connected with intake manifold 20 through throttle body 21; Vent systems 33 is connected with motor 32; Temperature transducer 30 1 ends are connected with intelligent methyl alcohol, gasoline control controller 31 through lead, and the other end is connected with storage battery 27 negative poles one end through lead; Former machine ECU13 is connected with intelligent methyl alcohol, gasoline control controller 31 through lead; Intelligence methyl alcohol, gasoline control controller 31 are connected with oil nozzle 19 1 ends through lead, and oil nozzle 19 the other ends are connected with ignition switch 26 through lead; Intelligence methyl alcohol regulator 28 is connected with intelligent methyl alcohol, gasoline control controller 31 through lead; Storage battery 27 negative poles one end is connected with former machine ECU13, intelligent methyl alcohol, gasoline control controller 31 through lead; Storage battery 27 anodal ends are connected with ignition switch 26 through lead; Ignition switch 26 is connected with main oil pump 23, auxiliary oil pump 25, auxiliary relay 29, oil return three-way magnetic valve 7, former machine ECU13, intelligent methyl alcohol, gasoline control controller 31, FP Fuel Pump Relay 10 1 ends respectively through lead; FP Fuel Pump Relay 10 is connected with former machine ECU13, auxiliary relay 29 through lead; Auxiliary relay 29 is connected with intelligent methyl alcohol, gasoline control controller 31, main oil pump 23, auxiliary oil pump 25, oil return three-way magnetic valve 7 through lead.
Consult Fig. 2, consistent with said structure when adopting negative pressure cold start-up mode, omit auxiliary oil pump and appurtenances thereof, negative pressure starts oil can 37 and is connected with intake manifold 20 through solenoid valve 36, connecting tube 35, oil intake nozzle 34.
Auxilliary negative work indicator light L1, fault indicating lamp L2, main tutorial light L3, auxilliary tutorial light L4, negative pressure tutorial light L5, mould are installed above the described intelligent methyl alcohol regulator 28 select button a, upwards button b, button c and LED digital display screen downwards.Through up-down adjustment make progress button b, downwards the injection proportion of button c can regulate oil nozzle is the injection proportion of methyl alcohol and gasoline.When oil sprayer and temperature transducer broke down, fault indicating lamp L2 lighted and the LED digital display screen shows failure code, and E1～E6 is the oil nozzle fault, and E7 is the temperature transducer fault.
Adopt the Placement among Fig. 1; When using Fuel Petroleum, open ignition switch 26, with intelligent methyl alcohol regulator 28 ratio of intelligent methyl alcohol, gasoline controller 31 is adjusted into 1.0 states; Mould through above the intelligent methyl alcohol regulator 28 selects button a to be adjusted into the main fuel tank mode of operation; This moment, main tutorial light L3 lighted, and intelligent methyl alcohol, gasoline controller 31 are closed oil return three-way magnetic valve 7 automatically, transfer the gasoline pattern to.Auxiliary relay 29 is connected the main oil pump in the main fuel tank 1 23 through the control of intelligent methyl alcohol, gasoline controller 31 when starting vehicle; Fuel Petroleum in this moment main fuel tank 1 gets into oily rail 18 through main oil pump 23, main fuel tank oil pipe 3, oil-feed three-way valve 6, oil inlet pipe I 8, filter bowl 11, oil inlet pipe II 14, threeway 16, oil inlet pipe III 17 and for motor 32 the gasoline pressure fuel is provided, and makes motor 32 run well, work; Unnecessary Fuel Petroleum gets in the main fuel tank 1 through threeway 16, return tube II 15, pressure regulator valve 12, return tube I 9, oil return three-way magnetic valve 7, tank drainback pipe 4.
When using methanol fuel; Difference according to vehicle and discharge capacity; With intelligent methyl alcohol regulator 28 ratio of intelligent methyl alcohol, gasoline controller 31 is adjusted into the state that this vehicle is fit to; Moulds through above the intelligent methyl alcohol regulator 28 select button a to be adjusted into the main fuel tank mode of operation, and this moment, main tutorial light L3 lighted, and this moment is direct burning methanol fuel just.Methanol fuel in the main fuel tank 1 gets into oily rail 18 through main oil pump 23, fuel tank oil pipe 3, oil-feed three-way valve 6, oil inlet pipe I 8, filter bowl 11, oil inlet pipe II 14, threeway 16, oil inlet pipe III 17 and for motor 32 the methyl alcohol pressure fuel is provided, and makes normal working of engine, work; Unnecessary methanol fuel gets in the main fuel tank 1 through threeway 16, return tube II 15, pressure regulator valve 12, return tube I 9, oil return three-way magnetic valve 7, tank drainback pipe 4.
When the needs service tank starts; Dress is Fuel Petroleum in the service tank 24; Mould through above the intelligent methyl alcohol regulator 28 selects button a to be adjusted into the service tank mode of operation; This moment, auxilliary tutorial light L4 lighted, and intelligent methyl alcohol, gasoline controller 31 are opened oil return three-way magnetic valve 7 automatically, transfer the service tank start-up mode to.Fuel Petroleum in the service tank 24 gets into oily rail 18 and pressure fuel is provided for motor 32.Because the fuel that gets in the motor 32 oily rails 18 is Fuel Petroleum, its burning-point is lower, so be easy to just the fuel-air mixture in motor 32 firing chambers lighted, accomplishes the process of cold start-up.Intelligent methyl alcohol, gasoline controller 31 change the methyl alcohol mode of operation automatically over to after the cold start-up process is accomplished, and this moment, main tutorial light L3 lighted.
Adopt the Placement among Fig. 2; When using Fuel Petroleum, open ignition switch 22, the ratio of intelligent methyl alcohol, gasoline controller 26 is adjusted into 1.0 states with intelligent methyl alcohol regulator 24; Mould through above the intelligent methyl alcohol regulator 24 selects button a to be adjusted into the main fuel tank mode of operation; This moment, main tutorial light L3 lighted, and intelligent methyl alcohol, gasoline controller 26 are closed solenoid valve 20 automatically, transfer the gasoline pattern to.
When using methanol fuel, according to the difference of vehicle and discharge capacity, the ratio of intelligent methyl alcohol, gasoline controller 26 is adjusted into the state that this vehicle is fit to, at this moment direct burning methanol fuel just with intelligent methyl alcohol regulator 24.
When using negative pressure to start, select button a to be adjusted into the service tank mode of operation through the mould above the intelligent methyl alcohol regulator 24, this moment, negative tutorial light L5 lighted, and intelligent methyl alcohol, gasoline controller 26 are opened solenoid valve 20 automatically, transfer the negative pressure start-up mode to.Open ignition switch 22; Start vehicle then; Negative pressure when the gasoline in the negative pressure startup this moment oil can 21 utilizes engine running gets into engine intake manifolds 15 through solenoid valve 20, connecting tube 18, oil intake nozzle 16; Then with motor in the pure fuel that sprays into burn jointly, motor is lighted, to reach the purpose of cold start-up.The cold start-up process finishes, and intelligent methyl alcohol, gasoline controller 26 change normal mode of operation automatically over to, and this moment, main tutorial light L3 lighted.
Through colonizing in the intelligent methyl alcohol on the former machine ECU13, the information that gasoline controller 31 obtains, change the corresponding operating parameters of motor, let motor can discern methyl alcohol, can be in motor internal combustion, acting.The main effect of intelligence methyl alcohol, gasoline controller 31 is that the ignition system of unifying of the fuel supply system in the motor is coordinated control.After loading onto it, equal to have reset the motor vehicle fuel control system parameter, because automobile is a kind of parameter when burning gasoline; When burning methyl alcohol is again another kind of parameter, so our intelligent methyl alcohol, gasoline controller 31 have just played the effect of a co-ordination, automatically motor is implemented accurate control, makes vehicle be in good running state.Because this intelligence methyl alcohol, gasoline controller 31 are the auxiliary systems that colonize on the former machine ECU13, thus can effectively talk with communication with former machine ECU13 at work, and with former machine ECU13 co-ordination.
Claims (8)
1. a methyl alcohol, gasoline double-fuel control gear; Comprise motor, storage battery, ignition system; It is characterized in that: when adopting service tank to start; Be provided with service tank and main fuel tank, its oil inlet pipe is connected the combination back with oil outlet tube through three-way solenoid valve and links to each other with oily rail, and oily rail is connected with motor through oil nozzle, intake manifold; Control module is by the former machine ECU that links to each other, and intelligent methyl alcohol, gasoline control controller and intelligent methyl alcohol regulator constitute; When adopting negative pressure to start, omit service tank, only establish a main fuel tank, negative pressure starts oil can and is connected with intake manifold through solenoid valve, and solenoid valve is controlled by control module.
2. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear is characterized in that: main oil pump (23) is contained in the main fuel tank (1), and auxiliary oil pump (25) is contained in the service tank (24); Main oil pump (23) is connected with oily rail (18) through fuel tank oil pipe (3), oil-feed three-way valve (6), oil inlet pipe I (8), filter bowl (11), oil inlet pipe II (14), threeway (16), oil inlet pipe (17); Auxiliary oil pump (25) is connected with oily rail (18) through service tank oil pipe (2), oil-feed three-way valve (6), oil inlet pipe I (8), filter bowl (11), oil inlet pipe II (14), threeway (16), oil inlet pipe III (17); Threeway (16) is connected with main fuel tank (1) through return tube II (15), pressure regulator valve (12), return tube I (9), oil return three-way magnetic valve (7), tank drainback pipe (4); Threeway (16) is connected with service tank (24) through return tube II (15), pressure regulator valve (12), return tube I (9), oil return three-way magnetic valve (7), service tank return tube (5).
3. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear is characterized in that: oily rail (18) is connected with motor (32) through oil nozzle (19), intake manifold (20); Empty filter (22) is connected with intake manifold (20) through throttle body (21); Vent systems (33) is connected with motor (32).
4. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear; It is characterized in that: temperature transducer (30) one ends are connected with intelligent methyl alcohol, gasoline control controller (31) through lead, and the other end is connected with storage battery (27) negative pole one end through lead; Former machine ECU (13) is connected with intelligent methyl alcohol, gasoline control controller (31) through lead; Intelligence methyl alcohol, gasoline control controller (31) are connected with oil nozzle (19) one ends through lead, and oil nozzle (19) the other end is connected with ignition switch (26) through lead.
5. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear is characterized in that: intelligent methyl alcohol regulator (28) is connected with intelligent methyl alcohol, gasoline control controller (31) through lead; Storage battery (27) negative pole one end is connected with former machine ECU (13), intelligent methyl alcohol, gasoline control controller (31) through lead; The anodal end of storage battery (27) is connected with ignition switch (26) through lead; Ignition switch (26) is connected with main oil pump (23), auxiliary oil pump (25), auxiliary relay (29), oil return three-way magnetic valve (7), former machine ECU (13), intelligent methyl alcohol, gasoline control controller (31), FP Fuel Pump Relay (10) one ends respectively through lead; FP Fuel Pump Relay (10) is connected with former machine ECU (13), auxiliary relay (29) through lead; Auxiliary relay (29) is connected with intelligent methyl alcohol, gasoline control controller (31), main oil pump (23), auxiliary oil pump (25), oil return three-way magnetic valve (7) through lead.
6. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear is characterized in that: negative pressure starts oil can (37) and is connected with intake manifold (20) through solenoid valve (36), connecting tube (35), oil intake nozzle (34).
7. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear is characterized in that: auxilliary negative work indicator light (L1), fault indicating lamp (L2), main tutorial light (L3), auxilliary tutorial light (L4), negative pressure tutorial light (L5), mould are installed above the described intelligent methyl alcohol regulator select button (a), upwards button (b), button (c) and a LED digital display screen downwards.
8. a kind of methyl alcohol as claimed in claim 1, gasoline double-fuel control gear; It is characterized in that: through up-down adjustment make progress button (b), downwards the injection proportion of button (c) can regulate oil nozzle is the injection proportion of methyl alcohol and gasoline; When oil sprayer and temperature transducer break down; Fault indicating lamp (L2) is lighted and the LED digital display screen shows failure code, and E1～E6 is the oil nozzle fault, and E7 is the temperature transducer fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202610776U CN202250419U (en) | 2011-07-22 | 2011-07-22 | Intelligent methanol and gasoline dual-fuel control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202610776U CN202250419U (en) | 2011-07-22 | 2011-07-22 | Intelligent methanol and gasoline dual-fuel control device |
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| Publication Number | Publication Date |
|---|---|
| CN202250419U true CN202250419U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202610776U Expired - Fee Related CN202250419U (en) | 2011-07-22 | 2011-07-22 | Intelligent methanol and gasoline dual-fuel control device |
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| CN (1) | CN202250419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948360A (en) * | 2015-05-28 | 2015-09-30 | 同济大学 | Fuel supply system and method suitable for low-temperature area |
| CN106837568A (en) * | 2017-01-06 | 2017-06-13 | 浙江吉利控股集团有限公司 | A kind of single oil rail double fuel automatic switching control system |
-
2011
- 2011-07-22 CN CN2011202610776U patent/CN202250419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948360A (en) * | 2015-05-28 | 2015-09-30 | 同济大学 | Fuel supply system and method suitable for low-temperature area |
| CN104948360B (en) * | 2015-05-28 | 2017-07-07 | 同济大学 | A kind of fuel feeding method suitable for low temp area |
| CN106837568A (en) * | 2017-01-06 | 2017-06-13 | 浙江吉利控股集团有限公司 | A kind of single oil rail double fuel automatic switching control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130722 |