CN201320958Y - Fuel supply system of dual-fuel vehicle - Google Patents
Fuel supply system of dual-fuel vehicle Download PDFInfo
- Publication number
- CN201320958Y CN201320958Y CNU2008203032023U CN200820303202U CN201320958Y CN 201320958 Y CN201320958 Y CN 201320958Y CN U2008203032023 U CNU2008203032023 U CN U2008203032023U CN 200820303202 U CN200820303202 U CN 200820303202U CN 201320958 Y CN201320958 Y CN 201320958Y
- Authority
- CN
- China
- Prior art keywords
- fuel
- oil
- return line
- feed
- dual
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a fuel supply system of vehicles, in particular to a fuel supply system applied to dual-fuel vehicles, which comprises an oil tank that is connected with a oil feeding line and a return line. The assembly of an induction manifold is connected with the oil feeding line and return line. The oil tank is an integral oil tank and contains two sub-tanks. Each sub-tank is correspondingly connected with a set of oil feeding line and return line which are symmetrically arranged on the right and left sides of the bottom of the vehicle body. The oil feeding line and the return line and corresponding lines are on the same side. The fuel supply system provides system parts which are neatly arranged, convenient for identification and installment and favorable for maintenance and inspection and fully exploits the fuel supply system of dual-fuel vehicles in the limited space of the base board of vehicles; the fuel supply system also solves such problems as large space requirement of prior art and technical problems such as inconvenient installment and maintenance of the system parts, uneasy identification and the like.
Description
Technical field
The utility model relates to a kind of fuel feed system of automobile, relates in particular to a kind of fuel feed system that is applied on the dual-fuel automobile.
Background technology
Along with the development of industrial technology, automobile becomes the important walking-replacing tool of people.Main automotive fuel is a gasoline at present, is non-renewable fuel, and can pollutes environment.Later-model fuel is that people expect, the source of automotive engine fuel begins towards development in pluralism now, and dual-fuel automobile is more and more paid attention to by people.Replacing the rare energy with the advantage energy, replace traditional energy with new forms of energy, is the main direction of studying of present motor vehicle fuel, and the dual-fuel automobile has become the trend of following development of automobile.As Chinese patent application: " automobile double fuel feeding transfer device (CN2391994) ", it is dual-fuel automobile design-calculated fuel feed system at a kind of gasoline and autogas mixing, it is in order to have improved the dual-fuel fuel efficiency, and the fuel conversion of its fuel feed system is finished by gasoline electromagnet cut off valve and autogas electromagnet cut off valve.For the dual-fuel automobile of fuel and combustion gas mixing, it generally is a newly-increased cover fuel gas supply device, and the switching by each kind valve body is delivered to driving engine with combustion gas, and the feed system of gasoline is with original consistent.
The utility model content
It is neat that the utility model mainly provides a kind of layout, and conveniently recognized and installation system parts are convenient to safeguard and maintenance, have made full use of the fuel feed system of the dual-fuel automobile of vehicle floor finite space; It is bigger to solve the required mounting arrangements space that prior art exists, and system unit is installed, safeguards inconvenient, is difficult for the technical matters of identification etc.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of fuel feed system of dual-fuel automobile, comprise fuel tank, described fuel tank is connected with oil-feed and oil return line, described oil-feed is being connected inlet manifold assembly with oil return line, the as a whole formula fuel tank of described fuel tank, fuel tank comprises two sub-fuel tanks, each seed oil case correspondence is connected with a cover oil-feed and an oil return line, two cover oil-feeds and oil return line arrange that in the left and right sides, car body bottom bilateral symmetry oil-feed and oil return line seed oil case cooresponding with it is positioned at the same side.The integral type Oiltank structure is simple, two sub-fuel tanks are set respectively in it, two Fuel Tanks separate and that fuse can adopt one-time formed manufacture, adopt a mould just can once produce the disjunctor fuel tank that has small one and large one two chambeies, improved production efficiency, reduce productive costs, reduced the assembly process on automobile.Two sub-fuel tanks connect different oil piping systems respectively, and seed oil case and its cooresponding oil-feed and oil return line are positioned at the same side, be positioned at the left side of fuel tank as the gasoline fuel tank, oil-feed that links to each other with the gasoline fuel tank and oil return line also are arranged in the left side of automobile bottom, and the methyl alcohol fuel tank is positioned at the right, its cooresponding oil-feed and oil return line also are arranged in the right side of automobile bottom, two cover oil-feeds and oil return line are symmetrical, the convenient differentiation, arrange that neatly actv. utilizes the finite space of vehicle floor, has taken into full account the comfort feature of dismounting, all parts with a kind of fuel all are arranged in the same side simultaneously, and are conveniently recognized.
As preferably, described inlet manifold assembly includes the oily rail of front and back two covers that is fixed on the induction maniflod, the oil inlet and the return opening of the oily rail of every cover are positioned at the same side, coupling end as external oil-feed and oil return line, the coupling end branch of the oily rail of two covers is listed in the both sides of induction maniflod, and the coupling end oil-feed cooresponding with it and the oil return line of the oily rail of two covers are positioned at the same side.The oil inlet and the return opening of oil rail are positioned at the same side, make things convenient for external oil-feed and oil return line, have reduced the quantity of flexible pipe, have reduced cost, have reduced assembly process.Simultaneously the coupling end of the oily rail of every cover is corresponding with separately oil-feed and oil return line, is positioned at the left side as the coupling end of gasoline oil rail, and is corresponding with gasoline oil-feed and oil return line on the left of being positioned at body bottom panel; It is corresponding with the methyl alcohol oil-feed and the oil return line that are positioned at the body bottom panel right side that the coupling end of methyl alcohol oil rail is positioned at the right side.Make things convenient for being connected of oil-feed and oil return line and oily rail, be convenient to identification and installation, improved work efficiency.
As preferably, respectively be provided with a pouring orifice at the shell of car body monosymmetric, each pouring orifice links to each other with seed oil case in the fuel tank by the fuel filler pipe assembly, and each pouring orifice seed oil case cooresponding with it, oil-feed and oil return line are positioned at the same side.Be provided with two fuel level read out instruments and two fuel state indicating devices on the display instrument in driving compartment, described two fuel level read out instruments and two fuel state indicating devices are symmetrically arranged on display instrument, distribute corresponding with the two cover oil-feeds and the oil return line of car body bottom.Outer two pouring orifices of car body, the meter displaying device in the car are all corresponding with the feed system of fuel separately, the pouring orifice of gasoline and gasoline liquid level read out instrument and gasoline state indicating device are positioned at the left side of automobile case, methyl alcohol pouring orifice and methanol solution level display apparatus and methyl alcohol state indicating device are positioned at the right side of automobile case, conveniently recognized, constantly remind driver and crew, prevent to add wrong oil.
As preferably, be connected with the evaporation recovery channel on the described seed oil case, two evaporation recovery channels join by triple valve, link to each other with the fuel vapo(u)r adsorption orifice of canister then.Two evaporation tubes link to each other by threeway, and are simple in structure, easy to connect, reduced cost, improved work efficiency, the layout of convenient evaporation recovery channel.
Therefore, the fuel feed system of dual-fuel automobile of the present utility model has following advantage: two kinds of each corresponding cover fuel feed systems of fuel, the respective members of while one cover fuel feed system: fuel tank, oil-feed and oil return line, inlet manifold assembly, exterior pouring orifice, in-to-in display instrument all are positioned at the same side, the convenient differentiation and installation and maintenance; Two cover fuel system symmetric arrangement, simple in structure neat, it is clear that pipeline system is arranged, made full use of limited space, considered mounting or dismounting and the comfort feature of safeguarding.
Description of drawings:
Fig. 1 is the fuel feed system scheme drawing of dual-fuel automobile of the present utility model.
Fig. 2 is the scheme drawing of inlet manifold assembly in Fig. 1.
Fig. 3 is the scheme drawing of fuel tank in Fig. 1.
Fig. 4 is an instrument scheme drawing in Fig. 1.
The specific embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
Shown in Fig. 1 and 2 and 3 and 4, a kind of fuel feed system of dual-fuel automobile, comprise fuel tank 1, fuel tank 1 links to each other with oily rail on being fixed on induction maniflod 12 by oil-feed and oil return line, and the oil inlet of oily rail and return opening are positioned at the coupling end of the same side as oily rail.Fuel tank is integrated integral type fuel tank, comprise two sub-fuel tanks in fuel tank 1, the fuel tank in left side is a gasoline fuel tank 2, and the fuel tank on right side is a methyl alcohol fuel tank 3, methyl alcohol is the main fuel of dual-fuel automobile, and methyl alcohol fuel tank 3 is 2.5: 1 with the volume ratio of gasoline fuel tank 2.On gasoline fuel tank 2 and methyl alcohol fuel tank 3, all be connected with Steam Recovery pipeline 4, two Steam Recovery pipelines 4 join by triple valve 5, then with canister 6 on fuel vapo(u)r adsorption orifice 7 join, fuel vapo(u)r desorption mouth on the canister 68 links to each other with driving engine by CanCV Canister Control Valve 9.Methyl alcohol fuel tank 3 is connecting the oil-feed and the oil return line 10 of methyl alcohol, and the oil-feed of methyl alcohol and oil return line 10 are positioned at the right side of hull bottom plate; Gasoline fuel tank 2 is connecting the oil-feed and the oil return line 11 of gasoline, and the oil-feed of gasoline and oil return line 11 are positioned at the left side of hull bottom plate.Two oil extraction rails before and after being fixed with on induction maniflod 12, preceding oil extraction rail are methyl alcohol oil rail 13, and the oil inlet 14 of methyl alcohol oil rail 13 and the right side that return opening 15 is positioned at induction maniflod link to each other with oil return line 10 with the oil-feed of methyl alcohol; Back oil extraction rail is a gasoline oil rail 16, and the oil inlet 14 of gasoline oil rail 16 and the left side that return opening 15 is positioned at induction maniflod 12 link to each other with oil return line 11 with the oil-feed of gasoline.What be provided with in the left side of the shell of car body is the gasoline pouring orifice, and the gasoline pouring orifice links to each other with gasoline fuel tank 2 in the fuel tank by gasoline fuel filler pipe assembly 17; What be provided with on the right side of the shell of car body is the methyl alcohol pouring orifice, and the methyl alcohol pouring orifice links to each other with methyl alcohol fuel tank 3 in the fuel tank by adding methyl alcohol oil pipe assembly 18.On the display instrument in the car body driving compartment, be provided with two fuel level read out instruments and two fuel state indicating devices, the left side for gasoline height displaying instrument table 19 and be marked with the Fuel Petroleum state indicating device 20 of " gasoline " two words, the right side for methyl alcohol liquid level display instrument 21 and be marked with the methanol fuel state indicating device 22 of " methyl alcohol " two words.
Claims (7)
1. the fuel feed system of a dual-fuel automobile, comprise fuel tank, described fuel tank is connected with oil-feed and oil return line, described oil-feed is being connected inlet manifold assembly with oil return line, it is characterized in that: the as a whole formula fuel tank of described fuel tank, fuel tank comprises two sub-fuel tanks, and each seed oil case correspondence is connected with a cover oil-feed and an oil return line, two cover oil-feeds and oil return line arrange that in the left and right sides, car body bottom bilateral symmetry oil-feed and oil return line seed oil case cooresponding with it is positioned at the same side.
2. the fuel feed system of dual-fuel automobile according to claim 1, it is characterized in that: described inlet manifold assembly includes the oily rail of front and back two covers that is fixed on the induction maniflod, the oil inlet and the return opening of the oily rail of every cover are positioned at the same side, coupling end as external oil-feed and oil return line, the coupling end branch of the oily rail of two covers is listed in the both sides of induction maniflod, and the coupling end oil-feed cooresponding with it and the oil return line of the oily rail of two covers are positioned at the same side.
3. the fuel feed system of dual-fuel automobile according to claim 1 and 2, it is characterized in that: respectively be provided with a pouring orifice at the shell of car body monosymmetric, each pouring orifice links to each other with seed oil case in the fuel tank by the fuel filler pipe assembly, and each pouring orifice seed oil case cooresponding with it, oil-feed and oil return line are positioned at the same side.
4. the fuel feed system of dual-fuel automobile according to claim 1 and 2, it is characterized in that: be provided with two fuel level read out instruments and two fuel state indicating devices on the display instrument in driving compartment, described two fuel level read out instruments and two fuel state indicating devices are symmetrically arranged on display instrument, distribute corresponding with the two cover oil-feeds and the oil return line of car body bottom.
5. the fuel feed system of dual-fuel automobile according to claim 3, it is characterized in that: be provided with two fuel level read out instruments and two fuel state indicating devices on the display instrument in driving compartment, described two fuel level read out instruments and two fuel state indicating devices are symmetrically arranged on display instrument, distribute corresponding with the two cover oil-feeds and the oil return line of car body bottom.
6. the fuel feed system of dual-fuel automobile according to claim 1 and 2 is characterized in that: be connected with the evaporation recovery channel on the described seed oil case, two evaporation recovery channels join by triple valve, link to each other with the fuel vapo(u)r adsorption orifice of canister then.
7. the fuel feed system of dual-fuel automobile according to claim 5 is characterized in that: be connected with the evaporation recovery channel on the described seed oil case, two evaporation recovery channels join by triple valve, link to each other with the fuel vapo(u)r adsorption orifice of canister then.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203032023U CN201320958Y (en) | 2008-12-08 | 2008-12-08 | Fuel supply system of dual-fuel vehicle |
| PCT/CN2009/075374 WO2010066184A1 (en) | 2008-12-08 | 2009-12-07 | Fuel supply system for dual fuel automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203032023U CN201320958Y (en) | 2008-12-08 | 2008-12-08 | Fuel supply system of dual-fuel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201320958Y true CN201320958Y (en) | 2009-10-07 |
Family
ID=41158346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203032023U Expired - Lifetime CN201320958Y (en) | 2008-12-08 | 2008-12-08 | Fuel supply system of dual-fuel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201320958Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010066184A1 (en) * | 2008-12-08 | 2010-06-17 | 上海华普汽车有限公司 | Fuel supply system for dual fuel automobile |
| CN107921864A (en) * | 2015-07-23 | 2018-04-17 | 雷诺股份公司 | Storage tank group for motor vehicles |
| CN112895919A (en) * | 2020-06-12 | 2021-06-04 | 太原理工大学 | Methanol range extender applied to electric automobile |
-
2008
- 2008-12-08 CN CNU2008203032023U patent/CN201320958Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010066184A1 (en) * | 2008-12-08 | 2010-06-17 | 上海华普汽车有限公司 | Fuel supply system for dual fuel automobile |
| CN107921864A (en) * | 2015-07-23 | 2018-04-17 | 雷诺股份公司 | Storage tank group for motor vehicles |
| CN112895919A (en) * | 2020-06-12 | 2021-06-04 | 太原理工大学 | Methanol range extender applied to electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201320958Y (en) | Fuel supply system of dual-fuel vehicle | |
| WO2007070248A3 (en) | Service station for serving requirements of multiple vehicle technologies | |
| CN201334970Y (en) | Fuel oil evaporation recovery device | |
| CN201544777U (en) | Vehicular fuel oil and fuel gas hybrid refitted suite | |
| CN102233824A (en) | Electrically propelled vehicle | |
| CN201257892Y (en) | Automobile diesel oil heating and low-temperature starting multifunctional composite oil tank | |
| CN103148343B (en) | Integrated-type vaporized pressure stabilizer | |
| CN207738444U (en) | A kind of fuel charger that can distinguish gasoline model | |
| CN213452859U (en) | Novel compressed hydrogen gas filling machine for automobile | |
| WO2010066184A1 (en) | Fuel supply system for dual fuel automobile | |
| CN100467339C (en) | Riding type two-wheel motorcar with mixed powers | |
| CN2858457Y (en) | Three-wheel motorcycle with dual-purpose fuel | |
| CN201003687Y (en) | Automobile liquefied petroleum gas supply machine | |
| CN202391576U (en) | Double-fuel automobile burning mixed diesel/compressed natural gas (CNG) | |
| CN200995746Y (en) | Natural-gas saddled motorcycle | |
| CN2920728Y (en) | Double-side fueling vehicle | |
| CN2876061Y (en) | Filling device for lubricating oil | |
| CN202499007U (en) | Fuel tank | |
| CN2843986Y (en) | Double-fuel and bended-beam motorcycle with two wheel | |
| CN201321930Y (en) | Fuel distribution pipe | |
| CN212022317U (en) | High-level oil tank refueling device | |
| CN201023585Y (en) | Double-fuel straddle-type two-wheel motorcycle with vertical engine | |
| CN201007234Y (en) | Dual-purpose fuel two-wheel motorcycle | |
| CN212657586U (en) | Hydrogenation machine of low-cost heavy-duty vehicle | |
| CN102001280A (en) | Diesel oil-LNG (Liquefied Natural Gas) dual-fuel LNG tank car capable of directly taking gas from LNG tank car storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091007 |
|
| CX01 | Expiry of patent term |