CN202811091U - Assembly of methanol and gasoline dual-fuel control system and replacement cold starting system - Google Patents
Assembly of methanol and gasoline dual-fuel control system and replacement cold starting system Download PDFInfo
- Publication number
- CN202811091U CN202811091U CN2012204236240U CN201220423624U CN202811091U CN 202811091 U CN202811091 U CN 202811091U CN 2012204236240 U CN2012204236240 U CN 2012204236240U CN 201220423624 U CN201220423624 U CN 201220423624U CN 202811091 U CN202811091 U CN 202811091U
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- fuel
- corrosion
- methanol
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- gasoline
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 345
- 239000000446 fuel Substances 0.000 title claims abstract description 95
- 239000003502 gasoline Substances 0.000 title claims abstract description 54
- 230000007797 corrosion Effects 0.000 claims abstract description 76
- 238000005260 corrosion Methods 0.000 claims abstract description 76
- 239000002828 fuel tank Substances 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims description 51
- 239000003921 oil Substances 0.000 claims description 26
- 239000003208 petroleum Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000295 fuel oil Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000008961 swelling Effects 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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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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- Output Control And Ontrol Of Special Type Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to an assembly of a methanol and gasoline dual-fuel control system and a replacement cold starting system. The assembly is mainly composed of a methanol fuel system, a gasoline fuel system and an intelligent electronic control system, wherein in the methanol fuel system, a corrosion resisting fuel tank is communicated with an engine through a corrosion resisting methanol pipeline; an externally-installed corrosion resisting oil pump is arranged on the corrosion resisting methanol pipeline; a replacement oil rail port is arranged on the engine and connected to a methanol oil return pipeline tee joint through a replacement oil return pipeline and a replacement oil return solenoid valve; the gasoline fuel system is mainly composed of a gasoline pipeline and a gasoline fuel tank; and the gasoline fuel tank is communicated with a header pipeline and the engine through the gasoline pipeline and a corrosion resisting directional valve. The assembly of the methanol and gasoline dual-fuel control system and the replacement cold starting system has the advantages that the problem that when methanol is used, cold starting is difficult is solved; the starting can be realized easily through gasoline especially in winter; storage, supply and filtration of methanol fuel are improved; and corrosion and swelling of all systems in an original vehicle due to the methanol fuel are eliminated.
Description
Technical field
The utility model relates to a kind of dual fuel system of automobile, particularly a kind of methyl alcohol and gasoline dual-fuel control system and displacement cold starting system assembly.
Background technique
Current methanol vehicle field major technique is presented as single methanol vehicle control unit, name is called " the free fuel control unit of FFV ", its effect just changes former car computer system fuel injection quantity parameter, the necessity of not making system principle and mechanical position changes, exist wretched insufficiency for the methanol vehicle spread, because the monotony of system, subject matter shows as methyl alcohol to the corrosivity of all multiple locations of former car, swellability can't solve, for example, corrosion to former car electronic fuel pump and fuel level sensor, swelling to each rubber parts, and owing to there is the cold start-up difficulty in triangular web, cold reception heat difficulty, and when running into fault, do not have standby system and under certain environment, have to mix the oil circuit obstruction that burning causes with gasoline.Low temperature can not start, namely use extraordinary mode cold-starting to get up since the methyl alcohol boiling point low cause discharging not up to standard and to cylinder body too much infringement cause vehicle frequent fault to occur.Laboratory data proves the road of can not running away, reduce engine life, can not normally travel in addition the time be everlasting and damage on the way oil pump, stop up oil circuit and make oil pump feed not enough, motor is undesired, do not know that many serious problems such as Fuel Oil Remaining cause methanol vehicle to have wretched insufficiency.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, a kind of methyl alcohol and gasoline dual-fuel control system and displacement cold starting system assembly are provided, thereby reach methyl alcohol vehicle engine work and no longer include fault, safety, energy-conservation, simple to operate, prolong engine life, raise the efficiency etc.
A kind of methyl alcohol and gasoline dual-fuel control system, mainly by the methanol fuel system, the Fuel Petroleum system forms and intelligent electronic control system forms, described intelligent electronic control system mainly is comprised of the ECO control unit, described methanol fuel system is mainly by corrosion-resistant fuel tank, corrosion-resistant methanol line, corrosion-resistant external oil pump, corrosion-resistant directional valve, air intake branch, corrosion-resistant return pressure valve, corrosion-resistant fuel level sensor and circuit, replace oily rail interface, the displacement return line, the displacement oil return solenoid valve, the threeway of methyl alcohol return line forms, corrosion-resistant fuel tank is communicated with motor by corrosion-resistant methanol line, and corrosion-resistant external oil pump is set on the corrosion-resistant methanol line; Be provided with the oily rail interface of displacement at motor, replace oily rail interface and be connected to the threeway of methyl alcohol return line by displacement return line, displacement oil return solenoid valve; Described Fuel Petroleum system mainly is comprised of medium gasoline pipeline, Fuel Petroleum case, and the Fuel Petroleum case is communicated with main line and motor by medium gasoline pipeline, corrosion-resistant directional valve.
Preferably, above-mentioned corrosion-resistant methanol line is connected to main line and is communicated with motor.
Preferably, above-mentioned corrosion-resistant methanol line is connected to the displacement return line, is communicated with motor by replacing oily rail interface.
Further preferred, the corrosion-resistant methanol line of above-mentioned two schemes is provided with corrosion-resistant filter, is provided with corrosion-resistant return pressure valve in the loop of corrosion-resistant methanol line; Be provided with corrosion-resistant fuel level sensor and circuit in the above-mentioned corrosion-resistant fuel tank.
In addition, above-mentioned ECO control unit comprises ECU motor master controller, the first relay, central intelligent control switch, and ECU motor master controller connects central intelligent control switch by the first relay;
Former fuel pump master live wire one tunnel connects central intelligent control switch; Methanol fuel pump is with after former gasoline fuel pump main relay is connected central intelligent control switch, and is in parallel with methanol fuel pump and former gasoline fuel pump;
Another road of former fuel pump master live wire connects methanol fuel tank liquid level sensor power supply, and methanol fuel tank liquid level sensor power supply is connected to the methyl alcohol the liquid location display, perhaps directly connects relay to former gasoline fuel oil Displaying Meter; Long ignition source is connected to former gasoline fuel pump power supply by the second relay, displacement solenoid valve, the 3rd relay.
A kind of displacement cold starting system assembly that the utility model is mentioned, mainly formed by the oily rail interface of displacement, displacement return line, displacement oil return solenoid valve, the threeway of methyl alcohol return line, be provided with the oily rail interface of displacement at motor, replace oily rail interface and be connected to the threeway of methyl alcohol return line by displacement return line, displacement oil return solenoid valve.
The displacement return line is connected to the corrosion-resistant methanol line of methanol fuel system by threeway and is communicated with.
The beneficial effects of the utility model are: the following problem that has solved methyl alcohol, 1: the cold start-up difficulty, especially in the winter time easily finish startup by gasoline, 2, automobile uses methanol fuel not only to make engine emission not up to standard when low temperature, and because the insufficient dynamics of mixing meeting booster engine cylinder wear with the cylinder inner engine oil of the low burning of methyl alcohol boiling point, reduce engine life, then can avoid this problem with the hot car of gasoline, use methyl alcohol instead behind the hot car on the contrary, because the methyl alcohol boiling point improved after engine temperature rose to uniform temperature, the methyl alcohol oxygen content is higher than gasoline in addition, so firing effect surmounts gasoline more, prolong engine life, fully reach energy-conservation, environmental protection, low-carbon (LC) can also maximal efficiency be saved the fuel of unnecessary waste, reduces fault.3, because this mounting type stores at methanol fuel, the improvement on supplying with and filtering, stifled exhausted methanol fuel is to the burn into swelling of each system of former car.4, article two, the system that works alone makes two kinds of fuel that muddy combustion not occur, and filtration system cleans more, do not stop up for a long time, make the no longer frequent occurrence fault because of stopping up oil circuit of methanol vehicle, 5, because fuel is supplied with separately, can use for a long time the pure fuel of M100 methyl alcohol, need not mix gasoline, cut the cost of fuel has improved energy-conservation, saving and environment protection effect greatly.
Description of drawings
Accompanying drawing 1 is the utility model the first embodiment's structural representation;
Accompanying drawing 2 is structural representations of the utility model the second embodiment;
Accompanying drawing 3 is schematic representation of intelligent electronic control system of the present utility model;
Among the upper figure: corrosion-resistant fuel tank 1, corrosion-resistant methanol line 2, air intake branch 3, corrosion-resistant external oil pump 4, corrosion-resistant directional valve 5, corrosion-resistant return pressure valve 6, ECO control unit 7, corrosion-resistant fuel level sensor and circuit 8, corrosion-resistant filter 9, circuit switch 10, corrosion-resistant seal ring 11, plug 12, medium gasoline pipeline 13, methyl alcohol back pressure pipeline 14, Fuel Petroleum case 15, main line 16, replace oily rail interface 17, displacement oil return solenoid valve 18, methyl alcohol return line threeway 19, displacement return line 20;
ECU motor master controller 7.1, the first relay 7.2, central authorities' intelligent control switch 7.3, former fuel pump master live wire 7.4, methanol fuel pump and gasoline fuel pump main relay 7.5, methanol fuel oil pumping source 7.6, gasoline fuel pump power supply 7.7, methanol fuel tank liquid level sensor power supply 7.8, methyl alcohol the liquid location display power supply 7.9, relay 7.10, former gasoline Displaying Meter power supply 7.11, long ignition source 7.12, the second relay 7.13, displacement power of electromagnetic valve 7.14, the 3rd relay 7.15, former gasoline fuel pump power supply 7.16.
Embodiment
1-3 by reference to the accompanying drawings, the utility model will be further described:
A kind of methyl alcohol and gasoline dual-fuel control system, mainly by the methanol fuel system, the Fuel Petroleum system forms and intelligent electronic control system forms, described intelligent electronic control system mainly is comprised of ECO control unit 7, described methanol fuel system is mainly by corrosion-resistant fuel tank 1, corrosion-resistant methanol line 2, corrosion-resistant external oil pump 4 or built-in corrosion resistant fuel oil pump assembly, corrosion-resistant directional valve 5, air intake branch 3, corrosion-resistant return pressure valve 6, corrosion-resistant fuel level sensor and circuit 8, replace oily rail interface 17, displacement return line 20, displacement oil return solenoid valve 18, methyl alcohol return line threeway 19 forms, corrosion-resistant fuel tank 1 is communicated with motor by corrosion-resistant methanol line 2, and corrosion-resistant external oil pump 4 is set on the corrosion-resistant methanol line 2; Be provided with the oily rail interface 17 of displacement at motor, replace oily rail interface 17 and be connected to methyl alcohol return line threeway 19 by displacement return line 20, displacement oil return solenoid valve 18; Described Fuel Petroleum system mainly is comprised of medium gasoline pipeline 13, Fuel Petroleum case 15, and Fuel Petroleum case 15 is communicated with main line 16 and motor by medium gasoline pipeline 13, corrosion-resistant directional valve 5.
Preferably, above-mentioned corrosion-resistant methanol line 2 is connected to main line 16 and is communicated with motor.
Corrosion-resistant methanol line 2 is provided with corrosion-resistant filter 9, is provided with corrosion-resistant return pressure valve 6 in the loop of corrosion-resistant methanol line 2; Be provided with corrosion-resistant fuel level sensor and circuit 8 in the above-mentioned corrosion-resistant fuel tank 1.
Above-mentioned ECO control unit 7 comprises ECU motor master controller 7.1, the first relay 7.2, central intelligent control switch 7.3, and ECU motor master controller 7.1 connects central intelligent control switch 7.3 by the first relay 7.2; Former fuel pump master live wire 7.4 one tunnel connects central intelligent control switch 7.3; Methanol fuel pump is with after former gasoline fuel pump main relay 7.5 is connected central intelligent control switch 7.3, and is in parallel with methanol fuel pump 7.6 and former gasoline fuel pump 7.7; Another road of former fuel pump master live wire 7.4 connects methanol fuel tank liquid level sensor power supply 7.8, and methanol fuel tank liquid level sensor power supply 7.8 is connected to methyl alcohol the liquid location display 7.9, perhaps directly connects relay 7.10 to former gasoline fuel oil Displaying Meter 7.11; Long ignition source 7.12 is connected to former gasoline fuel pump power supply 7.16 by the second relay 7.13, displacement solenoid valve 7.14, the 3rd relay 7.15.
In addition, need to prove a kind of displacement cold starting system assembly that the utility model is mentioned, mainly formed by the oily rail interface 17 of displacement, displacement return line 20, displacement oil return solenoid valve 18, methyl alcohol return line threeway 19, be provided with the oily rail interface 17 of displacement at motor, replace oily rail interface 17 and be connected to methyl alcohol return line threeway 19 by displacement return line 20, displacement oil return solenoid valve 18.
The utility model has solved the following problem of methyl alcohol, 1: the cold start-up difficulty, especially in the winter time easily finish startup by gasoline, 2, automobile uses methanol fuel not only to make engine emission not up to standard when low temperature, and because the insufficient dynamics of mixing meeting booster engine cylinder wear with the cylinder inner engine oil of the low burning of methyl alcohol boiling point, reduce engine life, then can avoid this problem with the hot car of gasoline, use methyl alcohol instead behind the hot car on the contrary, because the methyl alcohol boiling point improved after engine temperature rose to 68 degree, the methyl alcohol oxygen content is higher than gasoline in addition, so firing effect surmounts gasoline more, prolong engine life, fully reach energy-conservation, environmental protection, low-carbon (LC) can also maximal efficiency be saved the fuel of unnecessary waste, reduces fault.3, because this mounting type stores at methanol fuel, the improvement on supplying with and filtering, stifled exhausted methanol fuel is to the burn into swelling of each system of former car.4, article two, the system that works alone makes two kinds of fuel that muddy combustion not occur, and filtration system cleans more, do not stop up for a long time, make the no longer frequent occurrence fault because of stopping up oil circuit of methanol vehicle, 5, because fuel is supplied with separately, can use for a long time the pure fuel of M100 methyl alcohol, need not mix gasoline, cut the cost of fuel has improved energy-conservation, saving and environment protection effect greatly.
Claims (7)
1. a methyl alcohol and gasoline dual-fuel control system, it is characterized in that: mainly by the methanol fuel system, the Fuel Petroleum system forms and intelligent electronic control system forms, described intelligent electronic control system mainly is comprised of ECO control unit (7), described methanol fuel system is mainly by corrosion-resistant fuel tank (1), corrosion-resistant methanol line (2), corrosion-resistant external oil pump (4), corrosion-resistant directional valve (5), air intake branch (3), corrosion-resistant return pressure valve (6), corrosion-resistant fuel level sensor and circuit (8), replace oily rail interface (17), displacement return line (20), displacement oil return solenoid valve (18), methyl alcohol return line threeway (19) forms, corrosion-resistant fuel tank (1) is communicated with motor by corrosion-resistant methanol line (2), and corrosion-resistant external oil pump (4) is set on the corrosion-resistant methanol line (2); Be provided with displacement oily rail interface (17) at motor, replace oily rail interface (17) and be connected to methyl alcohol return line threeway (19) by displacement return line (20), displacement oil return solenoid valve (18); Described Fuel Petroleum system mainly is comprised of medium gasoline pipeline (13), Fuel Petroleum case (15), and Fuel Petroleum case (15) is communicated with main line (16) and motor by medium gasoline pipeline (13), corrosion-resistant directional valve (5).
2. methyl alcohol according to claim 1 and gasoline dual-fuel control system, it is characterized in that: described corrosion-resistant methanol line (2) is connected to main line (16) and is communicated with motor.
3. methyl alcohol according to claim 1 and gasoline dual-fuel control system is characterized in that: described corrosion-resistant methanol line (2) is connected to displacement return line (20), is communicated with motor by replacing oily rail interface (17).
4. according to claim 2 or 3 described methyl alcohol and gasoline dual-fuel control systems, it is characterized in that: described corrosion-resistant methanol line (2) is provided with corrosion-resistant filter (9), is provided with corrosion-resistant return pressure valve (6) in the loop of corrosion-resistant methanol line (2); Be provided with corrosion-resistant fuel level sensor and circuit (8) in the above-mentioned corrosion-resistant fuel tank (1).
5. methyl alcohol according to claim 1 and gasoline dual-fuel control system, it is characterized in that: described ECO control unit (7) comprises ECU motor master controller (7.1), the first relay (7.2), central intelligent control switch (7.3), and ECU motor master controller (7.1) connects central intelligent control switch (7.3) by the first relay (7.2);
Former fuel pump master live wire (7.4) a tunnel connects central intelligent control switch (7.3); Methanol fuel pump is with after former gasoline fuel pump main relay (7.5) is connected central intelligent control switch (7.3), and is in parallel with methanol fuel pump (7.6) and former gasoline fuel pump (7.7);
Another road of former fuel pump master live wire (7.4) connects methanol fuel tank liquid level sensor power supply (7.8), methanol fuel tank liquid level sensor power supply (7.8) is connected to methyl alcohol the liquid location display (7.9), perhaps directly connects relay (7.10) to former gasoline fuel oil Displaying Meter (7.11); Long ignition source (7.12) is connected to former gasoline fuel pump power supply (7.16) by the second relay (7.13), displacement solenoid valve (7.14), the 3rd relay (7.15).
6. replace the cold starting system assembly for one kind, it is characterized in that: mainly formed by displacement oily rail interface (17), displacement return line (20), displacement oil return solenoid valve (18), methyl alcohol return line threeway (19), be provided with displacement oily rail interface (17) at motor, replace oily rail interface (17) and be connected to methyl alcohol return line threeway (19) by displacement return line (20), displacement oil return solenoid valve (18).
7. displacement cold starting system assembly according to claim 6 is characterized in that: displacement return line (20) is connected to the corrosion-resistant methanol line (2) of methanol fuel system by threeway and is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204236240U CN202811091U (en) | 2012-08-24 | 2012-08-24 | Assembly of methanol and gasoline dual-fuel control system and replacement cold starting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204236240U CN202811091U (en) | 2012-08-24 | 2012-08-24 | Assembly of methanol and gasoline dual-fuel control system and replacement cold starting system |
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| Publication Number | Publication Date |
|---|---|
| CN202811091U true CN202811091U (en) | 2013-03-20 |
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| CN2012204236240U Expired - Fee Related CN202811091U (en) | 2012-08-24 | 2012-08-24 | Assembly of methanol and gasoline dual-fuel control system and replacement cold starting system |
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| CN (1) | CN202811091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174564A (en) * | 2013-03-21 | 2013-06-26 | 怀远县盛隆新能源科技有限公司 | Cold-starting device of methanol automobile |
-
2012
- 2012-08-24 CN CN2012204236240U patent/CN202811091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174564A (en) * | 2013-03-21 | 2013-06-26 | 怀远县盛隆新能源科技有限公司 | Cold-starting device of methanol automobile |
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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: WEIHAI CHUNYUAN CAR NEW ENERGY TECHNOLOGY CO., LTD Free format text: FORMER OWNER: AI JUNFANG Effective date: 20150309 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257000 DONGYING, SHANDONG PROVINCE TO: 264205 WEIHAI, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150309 Address after: 264205 No. 51 Haibin Road, Weihai economic and Technological Development Zone, Shandong, China Patentee after: Weihai Chun Yuan Auto Amperex Technology Limited Address before: 102, room 2, unit 35, No. 1236, North Road, Dongying District, Shandong, Dongying, 257000 Patentee before: Ai Junfang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150824 |
|
| EXPY | Termination of patent right or utility model |