CN102852683A - Gasoline and alcohol dual-purpose fuel supplying device for engine - Google Patents
Gasoline and alcohol dual-purpose fuel supplying device for engine Download PDFInfo
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- CN102852683A CN102852683A CN2012103368317A CN201210336831A CN102852683A CN 102852683 A CN102852683 A CN 102852683A CN 2012103368317 A CN2012103368317 A CN 2012103368317A CN 201210336831 A CN201210336831 A CN 201210336831A CN 102852683 A CN102852683 A CN 102852683A
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Abstract
The invention discloses a gasoline and alcohol dual-purpose fuel supplying device for an engine. The gasoline and alcohol dual-purpose fuel supplying device comprises a gasoline tank (1), a gasoline pipe (2), a gasoline distributor (3), a gasoline distribution pipe (5), an injection nozzle (7), an alcohol fuel tank (9) and an alcohol fuel pipe (10), wherein an alcohol fuel distributor (11) and an alcohol fuel distribution pipe (8) are sequentially arranged behind the alcohol fuel pipe (10); and a fuel converter (6) is arranged at the front end of the injection nozzle (7). The gasoline and alcohol dual-purpose fuel supplying device can be mounted on various automobiles, does not need to mix gasoline and alcohol fuel, and can casually select to use the gasoline or the alcohol fuel. Compared with the prior art, the gasoline and alcohol dual-purpose fuel supplying device has the advantages that a complex proportion control for the gasoline and the alcohol fuel is not needed, the alcohol fuel can be maximally utilized, an automobile can be started normally even the switching from the alcohol fuel to the gasoline is forgotten before the automobile is stopped, and a special nozzle for the alcohol fuel is not needed; and furthermore, the gasoline and alcohol dual-purpose fuel supplying device is simple in structure, convenient to use and more excellent in energy conservation and emission reduction.
Description
Technical field
The present invention relates to a kind of supply system of motor fuel, especially a kind of motor oleyl alcohol dual-purpose fuel feeding mechanism.
Background technique
Fast development along with China's economy, also brought unprecedented opportunity to develop to automotive industry, automobile also becomes our daily traffic tool already, bring a lot of convenience also for our life, but, the petroleum-based energy that automobile consumes and the pollution that brings have seriously influenced the whole world, face the energy scarcity in the whole world, oil has become valuable non-renewable resource, the price of gasoline is also more and more higher, brought very large impact for vast Consumer, people also seeking always can petroleum replacing the energy come for automobile, at present, although electric vehicle and solar powered auto are also arranged, but, electric vehicle and solar powered auto be alternative fuel vehicle fully, although gas-fueled vehicles have preferably performance, but further in short supply along with the energy, can the Natural Gas Prediction energy also can be more and more nervous, price also can be more and more higher, Aalcohols fuel belongs to renewable energy sources, also belong to the cleaning type energy, use also belongs to comparatively desirable oil replacement fuel on automobile, the research that people begin this respect is many decades also, but because the flash-point of Aalcohols fuel is higher, generally at 10 ° more than the C, flash-point-40 ° the C that is higher than from far away gasoline, Aalcohols fuel only could start automobile under 10 ° of temperature higher more than the C, if temperature is lower than 10 ° of C, just be difficult to start up the car, petrol tank and alcohols fuel tank are used at present general employing simultaneously, be connected to the two ends of gasoline distributor, before parking of automobile and after starting, switch, switch to gasoline before namely stopping, so that normally start automobile with gasoline, switch to Aalcohols fuel after the startup, reach the effect of energy-saving and emission-reduction, but, if before parking, forget switching, in the gasoline distributor owing to remaining a large amount of Aalcohols fuels being arranged, just easily cause automobile to be difficult to start, even normal the switching, also can make in the gasoline distributor residual fuel when switching and another kind of fuel mix, fuel combination also can cause trembling of motor after entering into motor.Chinese invention patent CN201020287015.8 discloses a kind of fixing device of automotive fuel nozzle ejection, by fixing device the Aalcohols fuel special nozzle of setting up in addition is fixed, and be provided with the passage air inlet duct at the top of fixing device, be provided with the nozzle spraying hole in the bottom of fixing device, can comparatively firmly fix Aalcohols fuel special nozzle and the original petrol jet set up, can solve the problem that residual fuel mixes in the gasoline distributor, but set up not only complex structure of nozzle, also affected the normal using effect of original petrol jet.The employing gasoline that also has and the fuel combination of alcohols, but the alcohols ratio is too low in this fuel, only have about 10%, the startup effect of fuel combination is also bad, also there is easy too short problem of layering resting period, that Chinese invention patent CN200610166526.2 discloses is a kind of " automobile gasoline mix with alcohols using method and this fuel supply system unify controller ", a kind of gasoline and alcohols dual-fuel controller have been developed, can adjust the dual-fuel ratio in idling and high speed according to motor car engine, reach the addition that improves to greatest extent Aalcohols fuel, also improve startability, solved simultaneously the problem of fuel storage period, still, this device uses the ratio of Aalcohols fuel also limited, ratio is still too low, only has about 50%, and structure is also comparatively complicated simultaneously.
Summary of the invention
Technical problem to be solved by this invention provides a kind of motor oleyl alcohol dual-purpose fuel feeding mechanism, can be installed on various types of automobiles, do not need to set up the Aalcohols fuel special nozzle, also need not gasoline is mixed with Aalcohols fuel, can free choice for use gasoline or Aalcohols fuel, before parking, also can need not Pre-handoff to Fuel Petroleum, when starting automobile, switch to again Fuel Petroleum and also can normally start, and simple in structure, easy to use, also more energy-saving and emission-reduction.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: comprise petrol tank (1), gasoline pipe (2), gasoline distributor (3), gasoline distribution piping (5), oil nozzle (7), Aalcohols fuel fuel tank (9) and Aalcohols fuel pipe (10), it is characterized in that: be provided with successively afterwards Aalcohols fuel distributor (11) and Aalcohols fuel distribution piping (8) at described Aalcohols fuel pipe (10), the front end of oil nozzle (7) is provided with fuel converter (6), the inside of the described fuel converter of this fuel converter (6) (6) is provided with fuel conversion chamber (19), this fuel conversion chamber (19) is a three-way device, two mouths in this three-way device are that entrance point and two entrance points are equipped with one-way valve (16), another then is outlet end, described outlet end is connected with oil nozzle (7), and two entrance points then are connected 8 with gasoline distribution piping (5) with the Aalcohols fuel distribution piping respectively) be connected.
As improvement, on above-mentioned gasoline pipe (2) and Aalcohols fuel pipe (10), preferably be equipped with one-way valve (30).
As improvement, be respectively equipped with gasoline connecting head (12) and Aalcohols fuel end connecting head (20) at the two ends of above-mentioned fuel converter (6), in gasoline connecting head (12), be provided with the gasoline access hole (13) with fuel conversion chamber (19) UNICOM, in Aalcohols fuel end connecting head (20), be provided with Aalcohols fuel end union (21), Aalcohols fuel end union (21) is screwed in the Aalcohols fuel end connecting head (20), be provided with opening groove (22) in the outer end of Aalcohols fuel end union (21), also be provided with the Aalcohols fuel access hole (23) of changing chamber (19) UNICOM with fuel in Aalcohols fuel end union (21), be provided with the oil nozzle termination (25) that is connected with oil nozzle import connecting end (26) in the bottom of fuel converter (6), in oil nozzle termination (25), be provided with the fuel outlet (24) with fuel conversion chamber (19) UNICOM.
Be provided with circular groove (28) at oil nozzle import connecting end (26), in circular groove (28), be provided with seal ring (27), perhaps silk (29) outside oil nozzle import connecting end (26) is provided with the oil nozzle import connecting end that is screwed in the oil nozzle termination (25).
An end of changing chamber (19) at UNICOM's fuel in gasoline access hole (13) is provided with chamfering (14), end in Aalcohols fuel access UNICOM fuel conversion chamber, hole (23) (19) also is provided with chamfering, be provided with on the top of fuel converter (6) fixedly termination (15), fixedly be provided with fixedly stomidium (18) in termination (15).
The present invention is provided with fuel converter by the top at oil nozzle, be respectively equipped with gasoline connecting head and Aalcohols fuel end connecting head at the two ends of Aalcohols fuel distributor, be provided with the Aalcohols fuel distributor on the top of Aalcohols fuel pipe, the gasoline distributor is provided with oil distributing pipe and is connected with the gasoline connecting head, the Aalcohols fuel distributor is provided with the Aalcohols fuel distribution piping and is connected with Aalcohols fuel end connecting head, can be installed on various types of automobiles, also need not gasoline is mixed with Aalcohols fuel, arbitrarily choice for use gasoline or Aalcohols fuel, compared with prior art, the present invention need not to carry out complicated gasoline and alcohols dual-fuel proportional control, can utilize to greatest extent Aalcohols fuel, even forget that before parking Pre-handoff is to gasoline, automobile is normally started, do not need to set up the Aalcohols fuel special nozzle yet, and simple in structure, easy to use, also more energy-conservation and reduction of discharging.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is fuel converter and oil nozzle structural representation among Fig. 1.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Fig. 4 is the structural representation of the embodiment of the invention 3.
Shown in the figure: 1 is the gasoline fuel tank, and 2 is gasoline pipe, and 3 is the gasoline distributor, 4 is fixed support, and 5 is oil distributing pipe, and 6 is fuel converter, 7 is oil nozzle, and 8 is the Aalcohols fuel distribution piping, and 9 is the Aalcohols fuel fuel tank, 10 is the Aalcohols fuel pipe, and 11 is the Aalcohols fuel distributor, and 12 is the gasoline connecting head, 13 are gasoline access hole, and 14 be chamfering, and 15 is fixing termination, 16 is one-way valve, and 17 is spring, and 18 are fixing stomidium, 19 are fuel conversion chamber, 20 is Aalcohols fuel end connecting head, and 21 is the union of Aalcohols fuel end, and 22 is opening groove, 23 are Aalcohols fuel access hole, 24 is fuel outlet, and 25 is the oil nozzle termination, and 26 is oil nozzle import connecting end, 27 is seal ring, 28 is circular groove, and 29 is the outer silk of oil nozzle import connecting end, and 30 is one-way valve.
Embodiment
Embodiment 1:With reference to Fig. 1-Fig. 2, structural representation for the embodiment of the invention 1, the oleyl alcohol dual fuel system comprises gasoline fuel tank 1 and Aalcohols fuel fuel tank 9, gasoline fuel tank 1 is connected with gasoline distributor 3 by gasoline pipe 2, Aalcohols fuel fuel tank 9 is connected with Aalcohols fuel distributor 11 by Aalcohols fuel pipe 10, gasoline distributor 3 and Aalcohols fuel distributor 11 are connected with the two ends of fuel converter 6 by gasoline distribution piping 5 and Aalcohols fuel distribution piping 8 respectively, the lower end of fuel converter 6 connects oil nozzle 7, motor in the present embodiment is four cylinder engine, therefore the quantity of fuel converter 6 and oil nozzle 7 all is 4, oil nozzle import connecting end 26 on oil nozzle 7 tops is provided with circular groove 28, in circular groove 28, be provided with seal ring 27, be provided with oil nozzle termination 25 in the bottom of fuel converter 6, oil nozzle termination 25 is socketed on the oil nozzle import connecting end 26, be respectively equipped with gasoline connecting head 12 and Aalcohols fuel end connecting head 20 at the two ends of fuel converter 6, in fuel converter 6, be provided with fuel conversion chamber 19, this fuel conversion chamber (19) is a three-way device, two mouths in this three-way device are that entrance point and two entrance points are equipped with one-way valve 16, this one-way valve 16 is two unidirectional valve balls, be provided with spring 17 between the valve ball and push valve ball to two ends, in gasoline connecting head 12, be provided with the gasoline access hole 13 in UNICOM fuel conversion chamber 19, in Aalcohols fuel end connecting head 20, be connected with Aalcohols fuel end union 21, the outer end of Aalcohols fuel end union 21 is provided with opening groove 22, in Aalcohols fuel end union 21, be provided with the Aalcohols fuel access hole 23 in UNICOM fuel conversion chamber 19, for more sealing, the contact jaw that accesses hole 13 and Aalcohols fuel access hole 23 and valve ball at gasoline is provided with chamfering 14, be provided with the fuel outlet 24 of UNICOM's oil nozzle 7 at the middle part in fuel conversion chamber 19, be provided with fixedly termination 15 on the top of fuel converter 6, fixedly be provided with fixedly stomidium 18 in the termination 15, by bolt fuel converter 6 is fixed on the fixed support 4, when automobile is exercised, close petrol pump, open simultaneously the Aalcohols fuel pump, Aalcohols fuel just can back down the valve ball in the fuel conversion chamber 19, the valve ball of spring 17 the other ends accesses hole 13 with gasoline and blocks, Aalcohols fuel just can enter in the oil nozzle 7, at parking front opening petrol pump, close simultaneously the Aalcohols fuel pump, gasoline just can back down the valve ball 17 in the fuel conversion chamber 19, the valve ball of the while the other end accesses the hole with Aalcohols fuel and blocks, gasoline just can enter in the oil nozzle 7, when restarting car, just can normally start with gasoline, even before parking, forget switching, as long as switch to the gasoline shelves when again starting automobile, because the remaining Aalcohols fuel in the fuel conversion chamber 19 is considerably less, can spray in moment, do not affect the normal startup of automobile, can utilize to greatest extent Aalcohols fuel, reach the purpose of energy-saving and emission-reduction, even without Aalcohols fuel, also can normally use gasoline, very easy to use.
Embodiment 2:With reference to Fig. 3, structural representation for the embodiment of the invention 2, compare with embodiment 1, the difference of the present embodiment is: the oil nozzle import connecting end 26 on oil nozzle 7 tops is provided with silk 29 outside the oil nozzle import connecting end, can be screwed in the oil nozzle termination 25, prevent Aalcohols fuel corrosion seal ring, cause poorly sealedly, play better sealing effect.
Embodiment 3:With reference to Fig. 4, structural representation for the embodiment of the invention 3, compare with embodiment 2, the difference of the present embodiment is: be provided with respectively one-way valve 30 on gasoline pipe 2 and Aalcohols fuel pipe 10, even the long-time spring 17 that causes in the fuel conversion chamber 19 that uses ruptures, can prevent that also Aalcohols fuel from entering in the petrol tank 1, perhaps gasoline enters in the Aalcohols fuel fuel tank 9, uses more reliable.
Claims (10)
1. motor oleyl alcohol dual-purpose fuel feeding mechanism, comprise petrol tank (1), gasoline pipe (2), gasoline distributor (3), gasoline distribution piping (5), oil nozzle (7), Aalcohols fuel fuel tank (9) and Aalcohols fuel pipe (10), it is characterized in that: be provided with successively afterwards Aalcohols fuel distributor (11) and Aalcohols fuel distribution piping (8) at described Aalcohols fuel pipe (10), the front end of oil nozzle (7) is provided with fuel converter (6), the inside of the described fuel converter of this fuel converter (6) (6) is provided with fuel conversion chamber (19), this fuel conversion chamber (19) is a three-way device, two mouths in this three-way device are that entrance point and two entrance points are equipped with one-way valve (16), another then is outlet end, described outlet end is connected with oil nozzle (7), and two entrance points then are connected 8 with gasoline distribution piping (5) with the Aalcohols fuel distribution piping respectively) be connected.
2. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 1 is characterized in that: be equipped with one-way valve (30) at gasoline pipe (2) and Aalcohols fuel pipe (10).
3. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 1 and 2, it is characterized in that: be respectively equipped with gasoline connecting head (12) and Aalcohols fuel end connecting head (20) at the two ends of described fuel converter (6), in gasoline connecting head (12), be provided with the gasoline access hole (13) with fuel conversion chamber (19) UNICOM, in Aalcohols fuel end connecting head (20), be provided with Aalcohols fuel end union (21), Aalcohols fuel end union (21) is screwed in the Aalcohols fuel end connecting head (20), be provided with opening groove (22) in the outer end of Aalcohols fuel end union (21), also be provided with the Aalcohols fuel access hole (23) of changing chamber (19) UNICOM with fuel in Aalcohols fuel end union (21), be provided with the oil nozzle termination (25) that is connected with oil nozzle import connecting end (26) in the bottom of fuel converter (6), in oil nozzle termination (25), be provided with the fuel outlet (24) with fuel conversion chamber (19) UNICOM.
4. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 3 is characterized in that: be provided with circular groove (28) at oil nozzle import connecting end (26), be provided with seal ring (27) in circular groove (28).
5. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 3 is characterized in that: silk (29) outside oil nozzle import connecting end (26) is provided with the oil nozzle import connecting end that is screwed in the oil nozzle termination (25).
6. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 4 is characterized in that: silk (29) outside oil nozzle import connecting end (26) is provided with the oil nozzle import connecting end that is screwed in the oil nozzle termination (25).
7. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 3, it is characterized in that: an end of changing chamber (19) at UNICOM's fuel in gasoline access hole (13) is provided with chamfering (14), end in Aalcohols fuel access UNICOM fuel conversion chamber, hole (23) (19) also is provided with chamfering, be provided with on the top of fuel converter (6) fixedly termination (15), fixedly be provided with fixedly stomidium (18) in termination (15).
8. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 4, it is characterized in that: an end of changing chamber (19) at UNICOM's fuel in gasoline access hole (13) is provided with chamfering (14), end in Aalcohols fuel access UNICOM fuel conversion chamber, hole (23) (19) also is provided with chamfering, be provided with on the top of fuel converter (6) fixedly termination (15), fixedly be provided with fixedly stomidium (18) in termination (15).
9. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 5, it is characterized in that: an end of changing chamber (19) at UNICOM's fuel in gasoline access hole (13) is provided with chamfering (14), end in Aalcohols fuel access UNICOM fuel conversion chamber, hole (23) (19) also is provided with chamfering, be provided with on the top of fuel converter (6) fixedly termination (15), fixedly be provided with fixedly stomidium (18) in termination (15).
10. motor oleyl alcohol dual-purpose fuel feeding mechanism according to claim 6, it is characterized in that: an end of changing chamber (19) at UNICOM's fuel in gasoline access hole (13) is provided with chamfering (14), end in Aalcohols fuel access UNICOM fuel conversion chamber, hole (23) (19) also is provided with chamfering, be provided with on the top of fuel converter (6) fixedly termination (15), fixedly be provided with fixedly stomidium (18) in termination (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336831.7A CN102852683B (en) | 2012-09-13 | 2012-09-13 | Gasoline and alcohol dual-purpose fuel supplying device for engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336831.7A CN102852683B (en) | 2012-09-13 | 2012-09-13 | Gasoline and alcohol dual-purpose fuel supplying device for engine |
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| Publication Number | Publication Date |
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| CN102852683A true CN102852683A (en) | 2013-01-02 |
| CN102852683B CN102852683B (en) | 2015-05-13 |
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| CN201210336831.7A Expired - Fee Related CN102852683B (en) | 2012-09-13 | 2012-09-13 | Gasoline and alcohol dual-purpose fuel supplying device for engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050495A (en) * | 2016-07-13 | 2016-10-26 | 十堰科纳汽车电器有限公司 | Dual-purpose fuel injection system and fuel injection control method |
| CN106150689A (en) * | 2016-06-27 | 2016-11-23 | 浙江吉利控股集团有限公司 | A kind of 100% methanol engine based on Diesel engine |
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| JP2009281298A (en) * | 2008-05-22 | 2009-12-03 | Nippon Soken Inc | Injector for internal combustion engine |
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2012
- 2012-09-13 CN CN201210336831.7A patent/CN102852683B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020070295A1 (en) * | 1998-09-16 | 2002-06-13 | Baker S. Michael | Dual fuel injection valve and method of operating a dual fuel injection valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150689A (en) * | 2016-06-27 | 2016-11-23 | 浙江吉利控股集团有限公司 | A kind of 100% methanol engine based on Diesel engine |
| CN106150689B (en) * | 2016-06-27 | 2018-10-16 | 浙江吉利控股集团有限公司 | A kind of 100% methanol engine based on diesel engine |
| CN106050495A (en) * | 2016-07-13 | 2016-10-26 | 十堰科纳汽车电器有限公司 | Dual-purpose fuel injection system and fuel injection control method |
| CN106050495B (en) * | 2016-07-13 | 2019-12-03 | 十堰科纳汽车电子股份有限公司 | Dual-purpose fuel spraying system and fuel injection control device |
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| CN102852683B (en) | 2015-05-13 |
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