CN206360825U - A kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component - Google Patents
A kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component Download PDFInfo
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- CN206360825U CN206360825U CN201720030413.3U CN201720030413U CN206360825U CN 206360825 U CN206360825 U CN 206360825U CN 201720030413 U CN201720030413 U CN 201720030413U CN 206360825 U CN206360825 U CN 206360825U
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- fuel
- canister
- emission control
- pressure regulator
- control component
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model is related to a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component, including fuel tank, the fuel tank pipeline connects fuel pump, the fuel pump pipeline connects oil pressure regulator, the oil pressure regulator pipeline connects fuel injector, the fuel tank head is provided with passage, the passage pipeline connects canister, air inlet is provided with the top of the canister, the fuel pump is provided with breather line, and the breather line connection canister, the oil pressure regulator is provided with admission line, discharge duct, and the admission line, discharge duct is all connected with canister, the fuel tank side is provided with monitor controller, can the adjust automatically air inlet according to the change of EFI fuel oil process, exhaust, and all pipelines are by filtering, ensure that the pure of fuel oil and the evaporative pollutants of discharge can be filtered in time, energy-conserving and environment-protective, improving engine enters the smooth of fuel oil indirectly, it is practical.
Description
Technical field
The utility model is related to a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component.
Background technology
Existing Pollutant of Evaporated Gasoline Vehicle emission control systems mainly include canister, air inlet pipe, blast pipe and
Negative tube, air inlet pipe is connected between canister and fuel tank, and blast pipe and negative tube are connected between canister and carburetor, air inlet
The toppling valve for preventing gasoline when vehicle is toppled in fuel tank from entering canister, on motorcycle, charcoal are usually installed with pipe
Tank is fixedly mounted on vehicle frame, and air inlet pipe, blast pipe and negative tube are generally flexible pipe, because the part installed on vehicle frame is more,
Compact conformation, above-mentioned flexible pipe in use are it is difficult to ensure that occur without bending, especially air inlet pipe, some users fuel tank for convenience
Dismounting, air inlet pipe can be lengthened, the air inlet pipe after lengthening is pell-mell positioned on vehicle frame, so air inlet pipe bending part just
Easily accumulation fuel oil, causes air inlet pipe stuffiness, particularly now in order to adapt to national EVAP standard, the fuel tank of fuel tank
Lid is usually totally enclosed, and fuel oil box cavity is to be communicated by the free vent in canister with air under normal circumstances, to maintain
Air pressure balance in fuel tank, it is ensured that start the normal oil-feed of function, if air inlet pipe is obstructed, the top meeting of oil level in fuel tank
There is uneven negative pressure, cause engine oil inlet not smooth, engine misses will be caused when serious, influence the normal reliable of engine
Work.
Utility model content
The purpose of this utility model, which is that, provides a kind of gasoline vehicle with electric fuel injection EVAP dirt in order to solve the above problems
Contaminate thing emission control component.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant
Emission control component, including fuel tank, the fuel tank pipeline connect fuel pump, the fuel pump pipeline connection oil pressure regulation
Device, the oil pressure regulator pipeline connects fuel injector, and the fuel tank head is provided with passage, and the passage pipeline connects charcoal
Air inlet is provided with the top of tank, the canister, the fuel pump is provided with breather line, and breather line connection canister, institute
Oil pressure regulator is stated provided with admission line, discharge duct, and the admission line, discharge duct are all connected with canister, the combustion
Fuel tank side is provided with monitor controller.
It is preferred that, the passage pipeline is provided with magnetic valve.
It is preferred that, the monitor controller is electrically connected with magnetic valve, fuel pump, oil pressure regulator, fuel injector.
It is preferred that, the admission line is provided with three-way pipe with discharge duct junction.
It is preferred that, provided with engine monitoring element, signal receiving element, blowdown control member in the monitor controller
Part.
The beneficial effects of the utility model are：Can according to the change of EFI fuel oil process adjust automatically air inlet, exhaust,
And all pipelines are by filtering, it is ensured that pure and discharge the evaporative pollutants of fuel oil can be filtered in time, energy-conserving and environment-protective,
Connect and improve engine and enter the smooth of fuel oil, it is practical.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.
Fig. 1 is a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control assembly assumption diagram of the utility model.
Label in figure：1st, fuel tank；2nd, fuel pump；3rd, oil pressure regulator；4th, fuel injector；5th, passage；6th, canister；7th, enter
Gas port；8th, breather line；9th, admission line；10th, discharge duct；11st, monitor controller.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component, including fuel tank 1, the combustion
The pipeline of fuel tank 1 connects fuel pump 2, and fuel pump 2 extracts fuel oil in fuel tank 1, and the pipeline of fuel pump 2 connects oil pressure regulator 3,
The pressure of the regulation supply fuel oil of oil pressure regulator 3, so as to change fuel delivery, the pipeline of oil pressure regulator 3 connects fuel injector 4,
Fuel injector 4 sprays into fuel oil in engine, and the top of fuel tank 1 is provided with passage 5, and passage 5 is the ventilation of fuel tank 1
Mouthful, it is ensured that the pressure value in fuel tank 1, the pipeline of passage 5 connects canister 6, and canister 6 is the dress of filtering evaporative pollutants
Put, the top of canister 6 is provided with air inlet 7, air inlet 7 is the hole exchanged with outside air, and the fuel pump 2 is provided with ventilation
Pipeline 8, and the connection canister 6 of the breather line 8, breather line 8 ensure the pressure value in fuel pump 2, the oil pressure regulator 3
Admission line 9, discharge duct 10 are provided with, and the admission line 9, discharge duct 10 are all connected with canister 6, admission line 9, row
Feed channel 10 ensures the pressure change in oil pressure regulator 3, and the side of fuel tank 1 is provided with monitor controller 11, detection hair
Motivational state, controls distributive value, and ensure the unobstructed situation of each pipeline during filtering contaminants.
The pipeline of passage 5 is provided with magnetic valve, the open and close of solenoid valve control passage 5, the prison
Survey control device 11 and be electrically connected with magnetic valve, fuel pump 2, oil pressure regulator 3, fuel injector 4, the admission line 9
It is provided with three-way pipe, the monitor controller 11 and is received provided with engine monitoring element, signal with the junction of discharge duct 10
Element, blowdown control element.
When in use, monitor controller 11 monitors the state of engine to the utility model, so that it is determined that oil pressure regulator 3
Interior pressure value, fuel pump 2 extracts fuel oil in fuel tank 1 out, and passage 5 ensures the pressure condition in fuel tank 1, oil pressure regulation
Device 3 gives certain pressure, fuel injector 4 is sprayed fuel oil, passage 5, breather line 8, admission line 9, discharge duct 10 are equal
The one end of canister 6 is connected, is discharged after self-filtering from air inlet 7, it is necessary to when sucking air, be reversed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type, therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, and this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component, including fuel tank (1), it is characterised in that described
Fuel tank (1) pipeline connection fuel pump (2), fuel pump (2) the pipeline connection oil pressure regulator (3), the oil pressure regulator
(3) passage (5) is provided with the top of pipeline connection fuel injector (4), the fuel tank (1), passage (5) pipeline connects canister
(6) air inlet (7), is provided with the top of the canister (6), the fuel pump (2) is provided with breather line (8), and the breather pipe
Road (8) connection canister (6), the oil pressure regulator (3) is provided with admission line (9), discharge duct (10), and the air inlet pipe
Road (9), discharge duct (10) are all connected with canister (6), and fuel tank (1) side is provided with monitor controller (11).
2. a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component according to claim 1, it is characterised in that：Institute
Passage (5) pipeline is stated provided with magnetic valve.
3. a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component according to claim 1 or claim 2, its feature exists
In：The monitor controller (11) is electrically connected with magnetic valve, fuel pump (2), oil pressure regulator (3), fuel injector (4).
4. a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component according to claim 1, it is characterised in that：Institute
State admission line (9) and be provided with three-way pipe with discharge duct (10) junction.
5. a kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component according to claim 1, it is characterised in that：Institute
State and engine monitoring element, signal receiving element, blowdown control element are provided with monitor controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720030413.3U CN206360825U (en) | 2017-01-10 | 2017-01-10 | A kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720030413.3U CN206360825U (en) | 2017-01-10 | 2017-01-10 | A kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360825U true CN206360825U (en) | 2017-07-28 |
Family
ID=59380290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720030413.3U Active CN206360825U (en) | 2017-01-10 | 2017-01-10 | A kind of gasoline vehicle with electric fuel injection fuel evaporation pollutant emission control component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360825U (en) |
-
2017
- 2017-01-10 CN CN201720030413.3U patent/CN206360825U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210601 Granted publication date: 20170728 |