CN206280145U - A kind of methanol gasoline double fuel integrated form feed system - Google Patents
A kind of methanol gasoline double fuel integrated form feed system Download PDFInfo
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- CN206280145U CN206280145U CN201621279219.0U CN201621279219U CN206280145U CN 206280145 U CN206280145 U CN 206280145U CN 201621279219 U CN201621279219 U CN 201621279219U CN 206280145 U CN206280145 U CN 206280145U
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- gasoline
- methyl alcohol
- electrically
- controlled valve
- fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model is related to fuel system of automobile technical field, disclose a kind of methanol gasoline double fuel integrated form feed system, including methyl alcohol fuel tank, gasoline fuel tank, engine, fuel pump, ECU, methyl alcohol fuel tank is connected by methyl alcohol oil inlet pipe with fuel pump, gasoline fuel tank is connected by gasoline oil inlet pipe with fuel pump, fuel pump is connected by methyl alcohol flowline with methyl alcohol oil rail injector, and fuel pump is connected by gasoline flowline with gasoline oil rail injector；Methyl alcohol oil inlet pipe is provided with electrically-controlled valve A, methyl alcohol flowline is provided with electrically-controlled valve B, gasoline oil inlet pipe is provided with electrically-controlled valve C, gasoline flowline is provided with electrically-controlled valve D, temperature sensor is provided with in-engine coolant, electrically-controlled valve A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D, temperature sensor are connected with ECU.Methanol fuel is can be achieved with the utility model without heating independent to methanol fuel to automatically feed.
Description
Technical field
The utility model is related to fuel system of automobile technical field, more particularly to a kind of methanol gasoline double fuel integrated form to supply
To system.
Background technology
The current mankind increasingly face oil exhaustion crisis.Fundamentally to solve problem above, scientist constantly explores new
Technology, oil is substituted using new recyclable fuel, wherein be widely used using alternative fuel technology on automobile,
And methanol fuel is most promising alternative fuel.Methyl alcohol is many as vehicle fuel advantage, but burning-point is higher, cold-starting
It is more difficult.To solve the problems, such as methanol fuel cold-starting, fuel oil inlet air heating technology is generally used at present, the technology is present starts
The drawbacks such as machine tempering, engine job insecurity, and need manual control to switch fuel, troublesome poeration.While gasoline and first
Alcohol is dramatically increased using two sets of independent system controls, cost, while increasing the volume of fuel feed system, is unfavorable for in-car cloth
Put.
Utility model content
In order to solve, dual fuel supply system stability of the prior art is poor, be easily caused engine returns the utility model
The problem of fire, there is provided a kind of good stability, the methanol gasoline double fuel integrated form feed system of the fuel that can automatically switch.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of methanol gasoline double fuel integrated form feed system, including methyl alcohol fuel tank, gasoline fuel tank, engine, fuel pump,
ECU, described methyl alcohol fuel tank is connected by methyl alcohol oil inlet pipe with fuel pump, and gasoline fuel tank is connected by gasoline oil inlet pipe with fuel pump
Connect, described engine be provided with gasoline oil rail injector, methyl alcohol oil rail injector, the fuel pump by methyl alcohol flowline with
Methyl alcohol oil rail injector connection, the fuel pump is connected by gasoline flowline with gasoline oil rail injector, the methyl alcohol oil rail
Fuel injector is connected by methyl alcohol oil return pipe with methyl alcohol fuel tank, and the gasoline oil rail injector is by gasoline oil return pipe and gasoline fuel tank
Connection；The methyl alcohol oil inlet pipe is provided with electrically-controlled valve A, and the methyl alcohol flowline is provided with electrically-controlled valve B, on the gasoline oil inlet pipe
Electrically-controlled valve C is provided with, the gasoline flowline is provided with electrically-controlled valve D, and temperature sensor is provided with in-engine coolant, described
Electrically-controlled valve A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D, temperature sensor be connected with ECU.
Engine start, fuel oil pump work, ECU control electrically-controlled valves C, electrically-controlled valve D are opened, control electrically-controlled valve A, electrically-controlled valve B
Close, now the gasoline in gasoline fuel tank enters in-engine gasoline oil rail injector, engine is worked using gasoline；With
The work of engine, in-engine coolant temperature is raised, when the temperature that temperature sensor is detected reaches design temperature,
ECU control electrically-controlled valves C, electrically-controlled valve D are closed, and control electrically-controlled valve A, electrically-controlled valve B are opened, and the methyl alcohol in methyl alcohol fuel tank enters methyl alcohol oil
In rail injector, now engine is worked using methyl alcohol；Gas supply system is integrated and closed with methyl alcohol feed system
Removing the work is put, and has on the one hand saved cost, is on the other hand solving methanol fuel startup hardly possible without heating independent to methanol fuel
Topic.
Preferably, being equipped with oil filter on described methyl alcohol oil inlet pipe, gasoline oil inlet pipe.Oil filter energy mistake
Filter the impurity in liquid fuel.
Preferably, being provided with methyl alcohol liquid level sensor in described methyl alcohol fuel tank, gasoline is provided with described gasoline fuel tank
Liquid level sensor, described methyl alcohol liquid level sensor, gasoline levels sensor are connected with ECU.Methyl alcohol liquid level sensor can be examined
The quantity of methyl alcohol surveyed in methyl alcohol fuel tank, gasoline levels sensor can detect the amount of gasoline in gasoline fuel tank, when temperature sensor detection
To temperature reach design temperature, while when methyl alcohol liquid level sensor detects the methyl alcohol in methyl alcohol fuel tank, ECU can just control electricity
Control valve A, electrically-controlled valve B are opened, and control electrically-controlled valve C, electrically-controlled valve D are closed；When the methanol consumption in methyl alcohol fuel tank is complete, ECU is automatic
Control electrically-controlled valve A, electrically-controlled valve B are closed, and control electrically-controlled valve C, electrically-controlled valve D are opened, and engine starts to consume gasoline, works as gasoline levels
Sensor detect gasoline consumption it is complete when, ECU control petrol pump, engine stop work.
Preferably, being equipped with pressure regulator valve on described methyl alcohol oil return pipe, gasoline oil return pipe.Pressure regulator valve can adjust stream
Amount.
Preferably, described electrically-controlled valve A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D are magnetic valve.
Preferably, described pressure regulator valve is mechanical pressure regulator valve.
Therefore, the utility model has the advantages that（1）Good stability, the fuel that can automatically switch supply；（2）Need not
Heating independent to methanol fuel can be achieved with methanol fuel supply.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
In figure：Methyl alcohol fuel tank 1, gasoline fuel tank 2, engine 3, fuel pump 4, ECU5, methyl alcohol oil inlet pipe 6, gasoline oil inlet pipe
7th, gasoline oil rail injector 8, methyl alcohol oil rail injector 9, methyl alcohol flowline 10, gasoline flowline 11, methyl alcohol oil return pipe 12, gasoline
Oil return pipe 13, electrically-controlled valve A14, electrically-controlled valve B15, electrically-controlled valve C16, electrically-controlled valve D17, temperature sensor 18, methyl alcohol liquid level sensor
19th, gasoline levels sensor 20, pressure regulator valve 21, oil filter 22.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description：
A kind of methanol gasoline double fuel integrated form feed system as shown in Figure 1, including methyl alcohol fuel tank 1, gasoline fuel tank 2,
Engine 3, fuel pump 4, ECU5, methyl alcohol fuel tank 1 are connected by methyl alcohol oil inlet pipe 6 with fuel pump, and gasoline fuel tank 2 is entered by gasoline
Oil pipe 7 is connected with fuel pump, and engine is provided with gasoline oil rail injector 8, methyl alcohol oil rail injector 9, and fuel pump passes through methyl alcohol
Flowline 10 is connected with methyl alcohol oil rail injector, and fuel pump is connected by gasoline flowline 11 with gasoline oil rail injector, methyl alcohol
Oily rail injector is connected by methyl alcohol oil return pipe 12 with methyl alcohol fuel tank, and gasoline oil rail injector passes through gasoline oil return pipe 13 and gasoline
Fuel tank is connected；Methyl alcohol oil inlet pipe is provided with electrically-controlled valve A14, and methyl alcohol flowline is provided with electrically-controlled valve B15, and gasoline oil inlet pipe is provided with
Electrically-controlled valve C16, gasoline flowline is provided with electrically-controlled valve D17, and temperature sensor 18, electrically-controlled valve are provided with in-engine coolant
A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D, temperature sensor are connected with ECU；Methyl alcohol liquid level sensor is provided with methyl alcohol fuel tank
19, gasoline levels sensor 20 is provided with gasoline fuel tank, methyl alcohol liquid level sensor, gasoline levels sensor are connected with ECU, first
Pressure regulator valve 21 is equipped with alcohol oil return pipe, gasoline oil return pipe, oil filter is equipped with methyl alcohol oil inlet pipe, gasoline oil inlet pipe
22.In the present embodiment, electrically-controlled valve A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D are magnetic valve, and pressure regulator valve is mechanical pressure regulator valve.
With reference to accompanying drawing, principle of the present utility model is as follows：Gasoline levels sensor detects gasoline, ECU control fuel pumps
Open, ECU control electrically-controlled valves A, electrically-controlled valve B are closed, and control electrically-controlled valve C, electrically-controlled valve D are opened, and gasoline enters in engine, starts
Machine is worked using gasoline；With the work of engine, the temperature that temperature sensor detects engine coolant reaches setting temperature
When spending, while methyl alcohol liquid level sensor is detected when having methyl alcohol in methyl alcohol fuel tank, ECU control electrically-controlled valves A, electrically-controlled valve B are opened, control
Electrically-controlled valve C processed, electrically-controlled valve D are closed, and now methyl alcohol enters in engine, and engine is worked using methyl alcohol；With the consumption of methyl alcohol,
When methyl alcohol liquid level sensor can't detect methyl alcohol, ECU control electrically-controlled valves A, electrically-controlled valve B are closed, control electrically-controlled valve C, electrically-controlled valve D
Open, now engine is worked using gasoline, when gasoline levels sensor detect gasoline consumption it is complete when, ECU control fuel pump,
Engine stop works.Gas supply system and methyl alcohol feed system are integrated and reasonable Arrangement, is on the one hand saved
Cost, is on the other hand solving methanol fuel startup problem without heating independent to methanol fuel.
Claims (6)
1. a kind of methanol gasoline double fuel integrated form feed system, including methyl alcohol fuel tank（1）, gasoline fuel tank（2）, engine（3）、
Fuel pump（4）、ECU（5）, it is characterized in that, described methyl alcohol fuel tank passes through methyl alcohol oil inlet pipe（6）It is connected with fuel pump, gasoline oil
Case passes through gasoline oil inlet pipe（7）It is connected with fuel pump, described engine is provided with gasoline oil rail injector（8）, methyl alcohol oil rail
Fuel injector（9）, the fuel pump is by methyl alcohol flowline（10）It is connected with methyl alcohol oil rail injector, the fuel pump passes through gasoline
Flowline（11）It is connected with gasoline oil rail injector, the methyl alcohol oil rail injector passes through methyl alcohol oil return pipe（12）With methyl alcohol fuel tank
Connection, the gasoline oil rail injector passes through gasoline oil return pipe（13）It is connected with gasoline fuel tank；The methyl alcohol oil inlet pipe is provided with
Electrically-controlled valve A（14）, the methyl alcohol flowline is provided with electrically-controlled valve B（15）, the gasoline oil inlet pipe is provided with electrically-controlled valve C（16）,
The gasoline flowline is provided with electrically-controlled valve D（17）, temperature sensor is provided with in-engine coolant（18）, described electricity
Control valve A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D, temperature sensor are connected with ECU.
2. a kind of methanol gasoline double fuel integrated form feed system according to claim 1, it is characterized in that, described methyl alcohol
Oil filter is equipped with oil inlet pipe, gasoline oil inlet pipe（22）.
3. a kind of methanol gasoline double fuel integrated form feed system according to claim 1, it is characterized in that, described methyl alcohol
Fuel tank（1）Inside it is provided with methyl alcohol liquid level sensor（19）, described gasoline fuel tank（2）Inside it is provided with gasoline levels sensor（20）, institute
The methyl alcohol liquid level sensor stated, gasoline levels sensor are connected with ECU.
4. a kind of methanol gasoline double fuel integrated form feed system according to claim 1 or 2 or 3, it is characterized in that, it is described
Methyl alcohol oil return pipe, be equipped with pressure regulator valve on gasoline oil return pipe（21）.
5. a kind of methanol gasoline double fuel integrated form feed system according to claim 1, it is characterized in that, described is automatically controlled
Valve A, electrically-controlled valve B, electrically-controlled valve C, electrically-controlled valve D are magnetic valve.
6. a kind of methanol gasoline double fuel integrated form feed system according to claim 4, it is characterized in that, described pressure regulation
Valve is mechanical pressure regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279219.0U CN206280145U (en) | 2016-11-27 | 2016-11-27 | A kind of methanol gasoline double fuel integrated form feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279219.0U CN206280145U (en) | 2016-11-27 | 2016-11-27 | A kind of methanol gasoline double fuel integrated form feed system |
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| Publication Number | Publication Date |
|---|---|
| CN206280145U true CN206280145U (en) | 2017-06-27 |
Family
ID=59083793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279219.0U Active CN206280145U (en) | 2016-11-27 | 2016-11-27 | A kind of methanol gasoline double fuel integrated form feed system |
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| CN (1) | CN206280145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071485A (en) * | 2017-11-09 | 2018-05-25 | 浙江义利汽车零部件有限公司 | A kind of supercharging methanol engine system |
| CN108488015A (en) * | 2018-04-03 | 2018-09-04 | 浙江吉利控股集团有限公司 | A kind of oil supply system of dual fuel engine testboard bay |
| CN109458262A (en) * | 2019-01-18 | 2019-03-12 | 东莞传动电喷科技有限公司 | A kind of bifuel system |
-
2016
- 2016-11-27 CN CN201621279219.0U patent/CN206280145U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071485A (en) * | 2017-11-09 | 2018-05-25 | 浙江义利汽车零部件有限公司 | A kind of supercharging methanol engine system |
| CN108488015A (en) * | 2018-04-03 | 2018-09-04 | 浙江吉利控股集团有限公司 | A kind of oil supply system of dual fuel engine testboard bay |
| CN108488015B (en) * | 2018-04-03 | 2023-11-07 | 浙江吉利控股集团有限公司 | Oil supply system of dual-fuel engine test bench |
| CN109458262A (en) * | 2019-01-18 | 2019-03-12 | 东莞传动电喷科技有限公司 | A kind of bifuel system |
| CN109458262B (en) * | 2019-01-18 | 2024-03-26 | 东莞传动电喷科技有限公司 | Dual-fuel system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shufu Inventor after: Wu Yongsheng Inventor after: Jin Xianyang Inventor after: Jiang Ming Inventor before: Wu Yongsheng Inventor before: Jin Xianyang Inventor before: Jiang Ming |
|
| CB03 | Change of inventor or designer information |