CN105863890A - Carbon canister for vehicle and oil-gas separation method of carbon canister for vehicle - Google Patents
Carbon canister for vehicle and oil-gas separation method of carbon canister for vehicle Download PDFInfo
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- CN105863890A CN105863890A CN201610339447.0A CN201610339447A CN105863890A CN 105863890 A CN105863890 A CN 105863890A CN 201610339447 A CN201610339447 A CN 201610339447A CN 105863890 A CN105863890 A CN 105863890A
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- Prior art keywords
- interface
- oil
- gas
- canister
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
Abstract
The invention provides a carbon canister for a vehicle and an oil-gas separation method of the carbon canister for the vehicle. A carbon powder cavity is formed inside the carbon canister, the carbon canister for the vehicle further comprises an air interface connected with the air, an oil-gas interface connected with an oil tank, a liquid collecting cavity separated from the carbon powder cavity and a purification interface connected with the liquid collecting cavity, the purification interface is connected with an engine for the vehicle, and the air interface, the oil-gas interface and the purification interface extend out of the carbon canister for the vehicle. An oil-gas separation device is arranged inside the carbon canister for the vehicle, so that gasoline vapor is introduced into the carbon powder cavity smoothly to be purified, meanwhile, liquid gasoline is retained in the liquid collecting cavity, and when the engine starts to purify the carbon canister, the gasoline retained in the liquid collecting cavity is synchronously recovered into the engine for burning reuse; with the adoption of the carbon canister, evaporative emission of the motor vehicle in the oiling process and daytime oil-gas emission of the motor vehicle can be effectively controlled, and the oil-gas separation device can effectively solve the problem of failure of the carbon canister due to the fact that the liquid gasoline invades carbon powder.
Description
Technical field
The invention belongs to automotive field, particularly relate to a kind of automobile-used canister and oil and gas separation method thereof.
Background technology
ORVR (Onboard Refueling Vapor Recovery) i.e. vehicle-mounted oil filling gas recovery system for oil, be
A kind of vehicle emission control system, it can collect the fuel-steam evaporated from fuel tank in refueling process.
Organic matter VOC (Volatile Organic Pound) the i.e. VOC of gasoline volatilization at present,
It is one of the pollution sources of China's urban atmosphere pollution, human body is produced injury evil and has been photochemistry cigarette
The precursor of mist.Developed country starts do the relevant research of petroleum vapor recovery and administer work from the seventies in last century
Make, and achieve considerable economic benefit and environmental protection income.Along with China's rapid development of economy in recent years, vapour
Car year sales volume and society's total recoverable amount sharp increase, the ambient air quality of China is anxious to be treated in improving further, non-
Often it is necessary motor vehicle exhaust of oil is controlled by, to save the valuable energy, during reducing automobile fuel filler
The exhaust of oil pollution to environment, protection people's is healthy.
The motor vehicle produced in China at present uses small-sized canister, and it adsorbs the limited in one's ability of fuel-steam,
The fuel-steam absorption and control of refueling process can not be met, and gasoline liquid easily invades canister and causes canister to lose
Effect.
Summary of the invention
It is an object of the invention to provide a kind of effective solution fluid and invade the powdered carbon problem that causes canister to lose efficacy
Automobile-used canister and oil and gas separation method thereof.
Another object of the present invention is to provide automobile-used canister and the Oil-gas Separation thereof of a kind of recycling fluid
Method.
The present invention provides a kind of automobile-used canister, is internally provided with powdered carbon chamber, and this automobile-used canister is additionally provided with air even
The air interface connect and the oil gas interface being connected with fuel tank, described canister is additionally provided with and separates with described powdered carbon chamber
The liquid collecting cavity arranged and the purification interface being connected with this liquid collecting cavity, this purification interface is connected with vehicular engine,
Wherein, described air interface, oil gas interface and purification interface all stretch out this automobile-used canister.
The present invention provides again the oil and gas separation method of a kind of automobile-used canister, and it comprises the steps:
Step S01: after Oil-gas Separation, the liquid gasoline of separation enters liquid collecting cavity, and the oil vapour of separation is through oil gas
Interface enters powdered carbon chamber；
Step S02: the oil vapour of separation enters powdered carbon chamber through oil gas interface, and enters big through oil gas absorption route
Gas interface, oil vapour enters air through air interface；
Step S03: when engine start purifies, air enters powdered carbon chamber, the liquid in liquid collecting cavity through air interface
The purified interface of state gasoline draws back engine recycling, enters engine after producing oil gas desorption in purified interface
Burning.
The present invention provides again the oil and gas separation method of a kind of automobile-used canister, and it comprises the steps:
Step S01: after Oil-gas Separation, the liquid gasoline of separation enters liquid collecting cavity, and the oil vapour of separation is through oil gas
Interface enters powdered carbon chamber；
Step S02: when engine start purifies, air enters powdered carbon chamber, the liquid in liquid collecting cavity through air interface
The purified interface of state gasoline draws back engine recycling, enters engine after producing oil gas desorption in purified interface
Burning；
Step S03: the oil vapour of separation enters powdered carbon chamber through oil gas interface, and enters big through oil gas absorption route
Gas interface, oil vapour enters air through air interface.
It is provided with gas and oil separating plant in the automobile-used canister of the present invention, makes gasoline vapor be passed through powdered carbon chamber smoothly and carry out only
While change, liquid gasoline is arrested in liquid collecting cavity, when engine start purge canister, is arrested in liquid collecting
Chamber synchronizes be recovered into engine and carries out burning recycling；The present invention can effectively control in motor vehicle refueling process
Discharge vaporization and exhaust of oil between motor vehicle daytime, gas and oil separating plant can effectively solve liquid gasoline and invades simultaneously
Enter the problem that powdered carbon causes canister to lose efficacy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile-used canister of the present invention；
Fig. 2 is the right view of automobile-used canister shown in Fig. 1；
Fig. 3 is Fig. 2 sectional view at A-A；
Fig. 4 is Fig. 3 partial enlarged drawing at B.
Detailed description of the invention
Fig. 1 show the present invention and provides the structural representation of a kind of automobile-used canister, and this canister 100 is contained in petrol tank
With between engine, owing to gasoline is a kind of volatile liquid, fuel tank often fills up steam at normal temperatures,
The effect of fuel vaporization and discharge control system is to introduce steam into burning and prevent from evaporateing in air.This process
Play an important role is charcoal canister storage system.
Please refer to shown in Fig. 2 to Fig. 4, in canister 100 of the present invention, install powdered carbon chamber 101, this canister 100
It is provided with 3 interfaces, is respectively as follows: and connects the air interface 10 of air by air filter, connect fuel tank
And the oil gas interface 20 of absorption oil and gas and connection engine purify the purification interface 30 of powdered carbon.Wherein, should
Air interface 10, oil gas interface 20 and purification interface 30 all stretch out this automobile-used canister 100.
This canister 100 is internal is provided with liquid collecting cavity 40, the powdered carbon chamber 101 of this liquid collecting cavity 40 and this canister 100 in
Released state, purification interface 30 gos deep into this liquid collecting cavity 40 and connects, this purification interface 30 and liquid collecting cavity 40 conduct
The gas and oil separating plant of this automobile-used canister.
This purification interface 30 arranges the vicinity of oil gas interface 20, it may be assumed that purify interface 30 and oil gas interface 20
Between distance less than distance between this purification interface 20 and air interface 10.
It is provided with oil gas absorption route 102 in canister 100 and powdered carbon purifies route 103, this oil gas absorption route 102
One end be connected with oil gas interface 20, this oil gas absorption route 102 the other end be connected with air interface 10；
This powdered carbon purifies one end of route 103 and is connected with air interface 10, and this powdered carbon purifies the other end of route 103
It is connected with purification interface 30 after this liquid collecting cavity 40.
Oil vapour and liquid gasoline is formed after Oil-gas Separation.
After completing Oil-gas Separation, the oil vapour of separation enters powdered carbon chamber 101, powdered carbon chamber 101 through oil gas interface 20
After purification, and entering air interface 10 through oil gas absorption route 102, oil vapour enters greatly through air interface 10
Gas；The liquid gasoline separated enters liquid collecting cavity 40, effectively stops fluid to invade powdered carbon chamber 101, blocks canister
100。
When engine start purifies, air enters powdered carbon chamber 101 through air interface 10, and atmospheric reflux is by powdered carbon
Middle oil gas molecule purifies route 103 through powdered carbon and takes back engine combustion utilization, the liquid gasoline in liquid collecting cavity 40
Purified interface 30 draws back engine recycling, sends out by producing in purified interface 30 to enter after oil gas is desorbed
Motivation is burnt.
The oil and gas separation method of this automobile-used canister, wherein an embodiment comprises the steps:
Step S01: after Oil-gas Separation, the liquid gasoline of separation enters liquid collecting cavity 40, and the oil vapour of separation is through oil
Gas interface 20 enters powdered carbon chamber 101；
Step S02: the oil vapour of separation enters powdered carbon chamber 101 through oil gas interface 20, and adsorbs route through oil gas
Entering air interface, oil vapour enters air through air interface 10；
Step S03: when engine start purifies, air enters powdered carbon chamber 101, liquid collecting cavity through air interface 10
The purified interface of liquid gasoline 30 in 40 draws back engine recycling, produces oil gas in purified interface 30
Engine combustion is entered after desorption.
The oil and gas separation method of this automobile-used canister, wherein the second embodiment comprises the steps:
Step S01: after Oil-gas Separation, the liquid gasoline of separation enters liquid collecting cavity 40, and the oil vapour of separation is through oil
Gas interface enters powdered carbon chamber；
Step S02: when engine start purifies, air enters powdered carbon chamber 101, liquid collecting cavity through air interface 10
In the purified interface of liquid gasoline 30 draw back engine recycling, produce oil gas desorption in purified interface 30
Rear entrance engine combustion；
Step S03: the oil vapour of separation enters powdered carbon chamber 101 through oil gas interface 20, and adsorbs route through oil gas
102 enter air interface, and oil vapour enters air through air interface 10.
It is provided with gas and oil separating plant in the automobile-used canister of the present invention, makes gasoline vapor be passed through powdered carbon chamber smoothly and carry out only
While change, liquid gasoline is arrested in liquid collecting cavity, when engine start purge canister, is arrested in liquid collecting
Chamber synchronizes be recovered into engine and carries out burning recycling；The present invention can effectively control in motor vehicle refueling process
Discharge vaporization and exhaust of oil between motor vehicle daytime, gas and oil separating plant can effectively solve liquid gasoline and invades simultaneously
Enter the problem that powdered carbon causes canister to lose efficacy.
Above the specific embodiment of the present invention is described in detail, but content has been only the typical case of the invention
Embodiment, it is impossible to be considered the practical range for limiting the invention.All according to the invention application range
Impartial change and the improvement etc. made, within all should still belonging to the patent covering scope of the present invention.
Claims (8)
1. an automobile-used canister, is internally provided with powdered carbon chamber, and this automobile-used canister is additionally provided be connected with air big
Gas interface and the oil gas interface being connected with fuel tank, it is characterised in that described canister is additionally provided with and described powdered carbon
Liquid collecting cavity that chamber is separately positioned and the purification interface being connected with this liquid collecting cavity, this purification interface and vehicle engine
Machine connects, and wherein, described air interface, oil gas interface and purification interface all stretch out this automobile-used canister.
Automobile-used canister the most according to claim 1, it is characterised in that: it is provided with oil gas absorption road in canister
Line, one end of this oil gas absorption route is connected with oil gas interface, and the other end of this oil gas absorption route connects with air
Mouth connects.
Automobile-used canister the most according to claim 1, it is characterised in that: it is provided with powdered carbon in canister and purifies road
Line, this powdered carbon purifies one end of route and is connected with air interface, and this powdered carbon purifies the other end of route through this liquid collecting
It is connected with purification interface behind chamber.
Automobile-used canister the most according to claim 1, it is characterised in that: described purification interface and liquid collecting cavity
Gas and oil separating plant as this automobile-used canister.
Automobile-used canister the most according to claim 1, it is characterised in that: described purification interface is arranged on institute
State the vicinity of oil gas interface.
Automobile-used canister the most according to claim 1, it is characterised in that: described purification interface connects with oil gas
Distance between Kou is less than the distance between this purification interface and air interface.
7. according to the oil and gas separation method of the arbitrary described automobile-used canister of claim 3 to 6, it is characterised in that
It comprises the steps:
Step S01: after Oil-gas Separation, the liquid gasoline of separation enters liquid collecting cavity, and the oil vapour of separation is through oil gas
Interface enters powdered carbon chamber；
Step S02: the oil vapour of separation enters powdered carbon chamber through oil gas interface, and enters big through oil gas absorption route
Gas interface, oil vapour enters air through air interface；
Step S03: when engine start purifies, air enters powdered carbon chamber, the liquid in liquid collecting cavity through air interface
The purified interface of state gasoline draws back engine recycling, enters engine after producing oil gas desorption in purified interface
Burning.
8. according to the oil and gas separation method of the arbitrary described automobile-used canister of claim 3 to 6, it is characterised in that
It comprises the steps:
Step S01: after Oil-gas Separation, the liquid gasoline of separation enters liquid collecting cavity, and the oil vapour of separation is through oil gas
Interface enters powdered carbon chamber；
Step S02: when engine start purifies, air enters powdered carbon chamber, the liquid in liquid collecting cavity through air interface
The purified interface of state gasoline draws back engine recycling, enters engine after producing oil gas desorption in purified interface
Burning；
Step S03: the oil vapour of separation enters powdered carbon chamber through oil gas interface, and enters big through oil gas absorption route
Gas interface, oil vapour enters air through air interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339447.0A CN105863890A (en) | 2016-05-20 | 2016-05-20 | Carbon canister for vehicle and oil-gas separation method of carbon canister for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339447.0A CN105863890A (en) | 2016-05-20 | 2016-05-20 | Carbon canister for vehicle and oil-gas separation method of carbon canister for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105863890A true CN105863890A (en) | 2016-08-17 |
Family
ID=56635570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610339447.0A Pending CN105863890A (en) | 2016-05-20 | 2016-05-20 | Carbon canister for vehicle and oil-gas separation method of carbon canister for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139304A (en) * | 2018-09-27 | 2019-01-04 | 东风富士汤姆森调温器有限公司 | Combined type canister |
-
2016
- 2016-05-20 CN CN201610339447.0A patent/CN105863890A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139304A (en) * | 2018-09-27 | 2019-01-04 | 东风富士汤姆森调温器有限公司 | Combined type canister |
| CN109139304B (en) * | 2018-09-27 | 2023-10-24 | 东风富士汤姆森调温器有限公司 | Combined carbon tank |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |