CN2908834Y - Alcohol flexible mixed fuel atomization device - Google Patents
Alcohol flexible mixed fuel atomization device Download PDFInfo
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- CN2908834Y CN2908834Y CN 200620040841 CN200620040841U CN2908834Y CN 2908834 Y CN2908834 Y CN 2908834Y CN 200620040841 CN200620040841 CN 200620040841 CN 200620040841 U CN200620040841 U CN 200620040841U CN 2908834 Y CN2908834 Y CN 2908834Y
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Abstract
The utility model relates to an engine fuel supply system, in particular to a flexible fuel-injection equipment of an automobile introducing methanol fuel or ethanol fuel. The flexible alcohol fuel combination injection device comprises a gasoline fuel injection system, a gasoline nozzle and a control of prior automobile, and is characterized in that the device also includes an alcohol fuel injection system, a switch and a flexible fuel combination control; the flexible fuel combination control is connected with the gasoline fuel injection system, the alcohol fuel injection system, the gasoline nozzle, the control of prior automobile and the switch, and controls an alcohol fuel nozzle and the gasoline nozzle and is switched with the switch. The utility model adopts two independent oil supply pipes, is applicable for working with pure gasoline, pure methanol or ethanol, and combination of gasoline and alcohol, can be widely used for alteration of prior automobiles and working on new automobiles. The utility model changes few parts of prior automobile system, is low in cost, excellent in performance and runs stably.
Description
(1) technical field
The utility model relates to a kind of engine fuel supply system, relates in particular to the automobile flexible fuel injection apparatus that adopts methanol fuel or alcohol fuel.
(2) background technique
General automatically controlled single-point discharge and the electric controlled multi-point continuous injection system of adopting of existing automobile fuel injection system, as gasoline or diesel injection system, the liquefied petroleum gas ejecting system.Though automatically controlled single-point discharge and electric controlled multi-point continuous injection system have characteristics such as cheap and easy to install and use, gasoline or diesel injection system, liquefied petroleum gas ejecting system can only use separately.Existing automobile flexible fuel ejecting system combines gasoline or diesel injection system and pure fuel injection system, is to use methyl alcohol or alcohol fuel to use Fuel Petroleum, to be aided with.Existing flexible fuel system mainly contains two kinds, a kind of is to be the use fuel oil component sensor identification propellant composition of representative with U.S. Ford Motor Company, and signal is adjusted the flexible fuel system of engine control system working state in view of the above, and the motor of this flexible fuel system requires very high; Another kind is to be the flexible fuel system that the use lambda sensor output voltage signal of representative is offered an explanation the identification propellant composition with motor corporation of Chinese Cherry, but lambda sensor is in unactivated state in initial a period of time of engine start, can not play any effect for the identification propellant composition, and the control of the exhaust emissions in engine start stage more and more becomes to attach most importance to, can not effectively discern propellant composition under this operating mode certainly will influence the fuel delivery precision, causes a series of problems such as startup and discharging.
(3) model utility content
The purpose of this utility model is to provide a kind of alcohols flexible hybrid fuel jet device, the flexible hybrid fuel jet device of this alcohols uses two to overlap independently oil feed line, goes for the flexible hybrid working state that pure gasoline working state, pure methyl alcohol or ethanol working state, gasoline and pure fuel use simultaneously.
The utility model is achieved in that the flexible hybrid fuel jet device of a kind of alcohols, comprise the Fuel Petroleum ejecting system, petrol jet, former vehicle controller, it is characterized in that also comprising the pure fuel injection systems flexible fuel combination controller of unifying, the alcohol fuel injection system comprises pure fuel tank, the alcohol fuel level sensor, the alcohol fuel pump, alcohol fuel canister, the alcohol fuel filter, alcohol fuel common rail pipe, the alcohol fuel temperature sensor, the alcohol fuel nozzle, the alcohol fuel pressure regulator, three-way magnetic valve, throw over switch, the alcohol fuel tank is fixed in the spatial position of car load vehicle frame, the alcohol fuel level sensor is fixed in the pure fuel tank, the alcohol fuel pump is fixed on the support in the pure fuel tank outside, and is connected with the low-voltage fuel pipe between pure fuel tank; Alcohol fuel canister is fixed on the support of motor, is connected with the low pressure rubber pipe between its input end and pure fuel tank, and output terminal is connected with intake manifold with low pressure fuel pipe; The alcohol fuel filter is fixed on the body rack of motor, is connected with withstand voltage fuel pipe with pure fuel pump; Alcohol fuel common rail pipe is fixed on the support on the engine intake manifold, and is connected with withstand voltage fuel pipe between pure fuel filter; The alcohol fuel nozzle is arranged between pure fuel common rail pipe and the intake manifold, directly is connected with both; The alcohol fuel temperature sensor directly is arranged on the pure fuel common rail pipe; The alcohol fuel pressure regulator is fixed on the support of engine intake manifold side, and is connected with withstand voltage oil pipe between the pure fuel common rail pipe; Three-way magnetic valve is fixed on the support on the motor, and the one end is connected with withstand voltage oil pipe with pure fuel common rail pipe, and the input end and the output terminal of two ends and pure fuel pressure regulator are connected in addition, the common realization oil return that is connected with pure fuel tank; Throw over switch is arranged on the instrument panel of operator cabin; The output signal connecting line of liquid level sensor is connected with throw over switch, is connected with lead between fuel combination controller and throw over switch, pure fuel pump, pure fuel canister, three-way magnetic valve, petrol jet, pure fuel temperature sensor, pure fuel nozzle, the former vehicle controller flexibly.
The flexible hybrid fuel jet device of above-mentioned alcohols, described flexible fuel combination controller are arranged on the support of motor or in the operator cabin.
The utility model adopts the mode of pure fuel nozzle and petrol jet combination to form flexible hybrid fuel jet device.The pure fuel nozzle that this device uses has characteristics such as anti-pure burn into high-speed response, control accuracy height and atomizing effect are good.Because the raising of aspects such as control accuracy and responsiveness is for realizing that reducing engine emission provides sufficient space.
The utlity model has gasoline list fuel uses pattern, pure fuel list fuel to use the flexible fuel combination pattern of pattern and two kinds of shared uses of fuel.Detect flexibly the liquid level of two kinds of fuel in fuel tank separately during the hybrid fuel jet device busy, in case device detects certain fuel shortage, will warning reminding and switch to the user mode of another kind of fuel.
The utility model can be widely used in supporting with the transformation of car and new car, and few to the change of former truck system, cost is low, and performance is good, and is stable.This flexible hybrid fuel jet device uses fully independently oil feed line of two covers, an additional cover is fit to the parts such as special-purpose fuel tank, oil pump, filter cleaner, pure fuel common rail pipe, pure fuel nozzle, three-way magnetic valve, fuel pressure pressure governor and pipeline of pure fuel in integrity that guarantees original gasoline injection system and reliability, solved occur in the pure fuel using process to metal erosion with to the problems such as swelling of rubber parts, working of plastics.And the optimization control by pure Fuel Control System, solved that cold start-up difficulty, high temperature vapour lock, the power character of using pure fuel to bring descend and exhaust emissions in unconventional effulent problems such as exceed standard.
(4) description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the flexible hybrid fuel jet apparatus structure of a utility model alcohols schematic representation.
Among the figure: 1 pure fuel tank, 2 pure fuel level sensor, 3 pure fuel pumps, 4 pure fuel canisters, 5 pure fuel pressure regulators, 6 three-way magnetic valves, 7 motors, 8 flexible fuel controllers, 9 intake manifold, 10 gasoline pressure regulator valves, 11 throw over switches, 12 former vehicle controllers (ECU), 13 petrol jets, 14 gasoline guide rails, 15 pure fuel nozzles, 16 pure fuel common rail pipes, 17 pure fuel temperature sensors, 18 gasoline canisters, 19 pure fuel filters, 20 gasoline filters, 21 gasoline liquid level sensors, 22 gasoline fuel tanks, 23 petrol pumps.
(5) embodiment
Referring to Fig. 1, the flexible hybrid fuel jet device of a kind of alcohols, comprise Fuel Petroleum ejecting system, petrol jet 13, former vehicle controller 12, the pure fuel injection systems flexible fuel combination controller 8 of unifying, pure fuel injection system comprises pure fuel tank 1, pure fuel level sensor 2, pure fuel pump 3, pure fuel canister 4, pure fuel filter 19, pure fuel common rail pipe 16, pure fuel temperature sensor 17, pure fuel nozzle 15, pure fuel pressure regulator 5, three-way magnetic valve 6, throw over switch 11.
The Fuel Petroleum ejecting system comprises gasoline fuel tank 22, gasoline liquid level sensor 21, petrol pump 23, gasoline canister 18, gasoline filter 20, gasoline guide rail 14, petrol jet 13, gasoline pressure regulator valve 10, throw over switch 11.Gasoline fuel tank 22 is fixed in the spatial position of car load vehicle frame, and gasoline liquid level sensor 21 is fixed on the support in the petrol tank 22, and it also is that the different electrical signal of output is given former vehicle controller 12 when fuel oil is in different liquid level.Gasoline canister 18 is fixed on the accessory holder of motor 7, and its input end and petrol tank 22 are connected with rubber hose, and output terminal is connected on the joint of intake manifold 9 with rubber pipe; Petrol pump 23 is fixed on the support in the petrol tank 22, and its input end directly is immersed in the gasoline, and output terminal is connected the input end of gasoline filter 20 with rubber hose; The output terminal of gasoline filter 20 is connected the input end of gasoline fuel rail 14 with rubber hose.Gasoline guide rail 14 is installed on the intake manifold 9, arranges and intake manifold 9 direct-connected petrol jets 13 on it that input end of petrol jet 13 directly is connected with gasoline guide rail 14, and output terminal directly is connected with intake manifold 9; Gasoline guide rail 14 output terminals are connected with the input end of gasoline pressure regulator 10, and the output terminal of gasoline pressure regulator 10 directly directly is connected with gasoline fuel tank 22 by rubber hose, form oil return.
Referring to Fig. 1, former vehicle controller 12 and flexible fuel combination controller 8 link to each other with wire harness, make original gasoline injection system be subjected to the control of flexible fuel combination controller 8.Petrol jet 13 and pure fuel nozzle 15 guide lines, pure fuel canister 4 guide lines, three-way magnetic valve 6 guide lines, pure fuel temperature sensor 17 signaling lines, pure fuel level sensor 2 signaling lines, pure fuel pump 3 guide lines, throw over switch 11 signaling lines are connected with lead with flexible fuel combination controller 8 respectively.Fuel combination controller 8 has been controlled pure fuel injection system again flexibly.Throw over switch 11 has comprised integrated liquid level demonstration, trouble lamp and working state display lamp, and throw over switch 11 is arranged on the instrument panel of operator cabin; Flexibly fuel combination controller 8 is arranged on the support of motor 7 or in the operator cabin.Alcohol fuel is generally methyl alcohol or ethanol.
When motor 7 need act as a fuel with pure fuel and gasoline, throw over switch 11 is switched to " flexibly " gear, this moment, fuel combination controller 8 was connected pure fuel pump 3 flexibly, make the fuel in the pure fuel tank 1 be transported to pure fuel filter 19 filtrations through fuel pipe, remove impurity, be transported to then in the pure fuel common rail pipe 16, Fuel Petroleum also arrives in the gasoline guide rail 14 under former car has been controlled 12 control, controller 8 is according to the signal of former vehicle controller 12 at this moment, calculate rational Control Parameter, control the working state of pure fuel nozzle 15 and petrol jet 13, inject fuel in the intake manifold 9 of motor 7, form inflammable mixture.
The mode of pure fuel special nozzle and petrol jet composite control of using the utility model realizes the control of flexible fuel combination, has gasoline list fuel and uses pattern, pure fuel list fuel to use pattern and two kinds of flexible fuel combination patterns that fuel is shared.The pure fuel nozzle that uses has characteristics such as anti-pure burn into high-speed response, control accuracy height and atomizing effect are good.Because the raising of aspects such as control accuracy and responsiveness is for realizing that reducing engine emission provides sufficient space.
The pure fuel injection system of independence of the present utility model solved occur in the pure fuel using process to metal erosion with to the problems such as swelling of rubber parts, working of plastics.And can be by the optimization control of pure Fuel Control System, solved that cold start-up difficulty, high temperature vapour lock, the power character of using pure fuel to bring descend and exhaust emissions in unconventional effulent problems such as exceed standard.
The utility model can be widely used in supporting with the transformation of car and new car, and few to the change of former truck system, cost is low, and performance is good, and is stable.
Claims (2)
1. flexible hybrid fuel jet device of alcohols, comprise the Fuel Petroleum ejecting system, petrol jet, former vehicle controller, it is characterized in that also comprising the pure fuel injection systems flexible fuel combination controller of unifying, the alcohol fuel injection system comprises pure fuel tank, the alcohol fuel level sensor, the alcohol fuel pump, alcohol fuel canister, the alcohol fuel filter, alcohol fuel common rail pipe, the alcohol fuel temperature sensor, the alcohol fuel nozzle, the alcohol fuel pressure regulator, three-way magnetic valve, throw over switch, the alcohol fuel tank is fixed in the spatial position of car load vehicle frame, the alcohol fuel level sensor is fixed in the pure fuel tank, the alcohol fuel pump is fixed on the support in the pure fuel tank outside, and is connected with the low-voltage fuel pipe between pure fuel tank; Alcohol fuel canister is fixed on the support of motor, is connected with the low pressure rubber pipe between its input end and pure fuel tank, and output terminal is connected with intake manifold with low pressure fuel pipe; The alcohol fuel filter is fixed on the body rack of motor, is connected with withstand voltage fuel pipe with pure fuel pump; Alcohol fuel common rail pipe is fixed on the support on the engine intake manifold, and is connected with withstand voltage fuel pipe between pure fuel filter; The alcohol fuel nozzle is arranged between pure fuel common rail pipe and the intake manifold, directly is connected with both; The alcohol fuel temperature sensor directly is arranged on the pure fuel common rail pipe; The alcohol fuel pressure regulator is fixed on the support of engine intake manifold side, and is connected with withstand voltage oil pipe between the pure fuel common rail pipe; Three-way magnetic valve is fixed on the support on the motor, and the one end is connected with withstand voltage oil pipe with pure fuel common rail pipe, and the input end and the output terminal of two ends and pure fuel pressure regulator are connected in addition, the common realization oil return that is connected with pure fuel tank; Throw over switch is arranged on the instrument panel of operator cabin; The output signal connecting line of liquid level sensor is connected with throw over switch, is connected with lead between fuel combination controller and throw over switch, pure fuel pump, pure fuel canister, three-way magnetic valve, petrol jet, pure fuel temperature sensor, pure fuel nozzle, the former vehicle controller flexibly.
2. the flexible hybrid fuel jet device of alcohols according to claim 1 is characterized in that flexible fuel combination controller is arranged on the support of motor or in the operator cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040841 CN2908834Y (en) | 2006-04-06 | 2006-04-06 | Alcohol flexible mixed fuel atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040841 CN2908834Y (en) | 2006-04-06 | 2006-04-06 | Alcohol flexible mixed fuel atomization device |
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| Publication Number | Publication Date |
|---|---|
| CN2908834Y true CN2908834Y (en) | 2007-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620040841 Expired - Lifetime CN2908834Y (en) | 2006-04-06 | 2006-04-06 | Alcohol flexible mixed fuel atomization device |
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| CN (1) | CN2908834Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984234A (en) * | 2010-11-11 | 2011-03-09 | 东莞传动电喷科技有限公司 | Control method of methanol/gasoline dual-fuel engine system |
| CN102182569A (en) * | 2011-04-11 | 2011-09-14 | 姚志文 | Burnable methanol fuel device of electrospray gasoline engine |
| CN101493058B (en) * | 2008-12-08 | 2011-12-07 | 上海华普汽车有限公司 | Inlet manifold assembly |
| CN102348632A (en) * | 2009-03-13 | 2012-02-08 | 瑞典电池公司 | Fuel injection system and method for injecting hydrocarbon fuel into a fuel reformer |
| CN102383948A (en) * | 2011-09-29 | 2012-03-21 | 曲修青 | Dual-fuel supply system and dual-fuel supply method |
| CN102937061A (en) * | 2012-11-27 | 2013-02-20 | 东风汽车有限公司 | Methanol supply device for fuel-methanol dual-fuel engine and use method |
| CN102953847A (en) * | 2012-11-01 | 2013-03-06 | 许晨曦 | Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block |
| CN102953886A (en) * | 2012-06-20 | 2013-03-06 | 宋海城 | Electronically-controlled dual-fuel injection system for gasoline engines |
| CN106740070A (en) * | 2015-11-24 | 2017-05-31 | 现代自动车株式会社 | For the auxiliary fuel tank of variable fuel vehicle |
| CN108279125A (en) * | 2018-01-16 | 2018-07-13 | 清华大学苏州汽车研究院（吴江） | A kind of quick dust stratification device of gasoline engine granule capturing system |
| CN110242413A (en) * | 2019-07-12 | 2019-09-17 | 南京盖驰动力科技有限公司 | A kind of engine air inlet tube gasoline low-pressure fuel injection and methanol high-pressure injection system |
-
2006
- 2006-04-06 CN CN 200620040841 patent/CN2908834Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101493058B (en) * | 2008-12-08 | 2011-12-07 | 上海华普汽车有限公司 | Inlet manifold assembly |
| CN102348632B (en) * | 2009-03-13 | 2014-06-04 | 瑞典电池公司 | Fuel injection system and method for injecting hydrocarbon fuel into a fuel reformer |
| CN102348632A (en) * | 2009-03-13 | 2012-02-08 | 瑞典电池公司 | Fuel injection system and method for injecting hydrocarbon fuel into a fuel reformer |
| CN101984234A (en) * | 2010-11-11 | 2011-03-09 | 东莞传动电喷科技有限公司 | Control method of methanol/gasoline dual-fuel engine system |
| CN102182569A (en) * | 2011-04-11 | 2011-09-14 | 姚志文 | Burnable methanol fuel device of electrospray gasoline engine |
| CN102383948A (en) * | 2011-09-29 | 2012-03-21 | 曲修青 | Dual-fuel supply system and dual-fuel supply method |
| CN102953886A (en) * | 2012-06-20 | 2013-03-06 | 宋海城 | Electronically-controlled dual-fuel injection system for gasoline engines |
| CN102953847A (en) * | 2012-11-01 | 2013-03-06 | 许晨曦 | Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block |
| CN102953847B (en) * | 2012-11-01 | 2015-06-24 | 林长军 | Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block |
| CN102937061A (en) * | 2012-11-27 | 2013-02-20 | 东风汽车有限公司 | Methanol supply device for fuel-methanol dual-fuel engine and use method |
| CN102937061B (en) * | 2012-11-27 | 2015-02-18 | 东风汽车公司 | Methanol supply device for fuel-methanol dual-fuel engine and using method of methanol supply device |
| CN106740070A (en) * | 2015-11-24 | 2017-05-31 | 现代自动车株式会社 | For the auxiliary fuel tank of variable fuel vehicle |
| CN106740070B (en) * | 2015-11-24 | 2021-07-23 | 现代自动车株式会社 | Auxiliary fuel tank for variable fuel vehicle |
| CN108279125A (en) * | 2018-01-16 | 2018-07-13 | 清华大学苏州汽车研究院（吴江） | A kind of quick dust stratification device of gasoline engine granule capturing system |
| CN108279125B (en) * | 2018-01-16 | 2020-10-27 | 清华大学苏州汽车研究院（吴江） | Quick deposition device of gasoline engine particle trapping system |
| CN110242413A (en) * | 2019-07-12 | 2019-09-17 | 南京盖驰动力科技有限公司 | A kind of engine air inlet tube gasoline low-pressure fuel injection and methanol high-pressure injection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20091230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |