CN108223201A - A kind of fuel evaporation control desorption apparatus of fuel tank for automobile - Google Patents
A kind of fuel evaporation control desorption apparatus of fuel tank for automobile Download PDFInfo
- Publication number
- CN108223201A CN108223201A CN201810044164.2A CN201810044164A CN108223201A CN 108223201 A CN108223201 A CN 108223201A CN 201810044164 A CN201810044164 A CN 201810044164A CN 108223201 A CN108223201 A CN 108223201A
- Authority
- CN
- China
- Prior art keywords
- pipe
- air inlet
- inlet pipe
- desorption
- nozzle
- 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.)
- Pending
Links
- 238000003795 desorption Methods 0.000 title claims abstract description 44
- 239000002828 fuel tank Substances 0.000 title claims abstract description 17
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- 230000008020 evaporation Effects 0.000 title claims abstract description 15
- 238000001704 evaporation Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 10
- 210000003205 muscle Anatomy 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The technical scheme is that a kind of fuel evaporation control desorption apparatus of fuel tank for automobile, including integrally formed three-way pipe, the three-way pipe includes air inlet pipe, desorption pipe and connecting tube, the air inlet pipe outer surface is provided with fast inserting structure, air inlet pipe nozzle connects engine high pressure gas, and air inlet pipe is gradually reduced far from the side internal diameter at nozzle；Welding base is provided on the outside of the connecting tube, connection pipe orifice is connected with air inlet pipe orifice, the desorption pipe is at an angle with air inlet pipe and endoporus is connected, desorption pipe outer surface is provided with fast inserting structure, desorption pipe nozzle is connected with canister, and the internal diameter at desorption pipe nozzle is more than its endoporus aperture close to air inlet pipe end point.High pressure gas of the present invention is increased by main pipeline necking air velocity, larger negative pressuren zone is generated near high-speed gas, so as to increase the flow of canister desorption, while reentrant diameter size controls the loss of air capacity, ensures that air input of engine by air is unaffected.
Description
Technical field
The present invention relates to fuel oil for vehicles vapo(u)rization system field, the fuel evaporation control more particularly, to a kind of fuel tank for automobile is de-
Adsorption device.
Background technology
The pollutant emission of automobile will be greatly reduced in the formulation and implementation of VI standard of state, so as to need General Promotion automobile
Emission control ability.Current control method is that series connection activated carbon canister device is waved to capture fuel tank in oil tank fuel vapo(u)rization system
The oil gas molecule issued, the oil gas molecule that canister captures bring combustion chamber by engine charge and burn, in order to full
Sufficient VI emission regulation demands of state generally take the volume for increasing canister, increase the charging quantity of activated carbon to ensure the oil gas of volatilization
It can adequately be captured, however the desorption of oil gas molecule is only the key for ensureing that canister recycles.
Invention content
In view of the above-mentioned problems, the present invention is intended to provide a kind of fuel evaporation control desorption apparatus of fuel tank for automobile, energy are high
The oil gas molecule captured in canister is transported to combustion chamber and fully burnt by effect.
The technical scheme is that a kind of fuel evaporation control desorption apparatus of fuel tank for automobile, including integrally formed three
Siphunculus, the three-way pipe include air inlet pipe, desorption pipe and connecting tube, and the air inlet pipe outer surface is provided with fast inserting structure, into
Tracheae nozzle connects engine high pressure gas, and air inlet pipe is gradually reduced far from the side internal diameter at nozzle；On the outside of the connecting tube
It is provided with welding base, connection pipe orifice is connected with air inlet pipe orifice, and the desorption pipe is at an angle with air inlet pipe and endoporus phase
Connection, desorption pipe outer surface are provided with fast inserting structure, and desorption pipe nozzle is connected with canister, and the internal diameter at desorption pipe nozzle is more than
Its endoporus aperture close to air inlet pipe end point.
Preferably, the connection pipe orifice and air inlet pipe female coaxial line.
Preferably, the desorption pipe orifice axis is vertical with air inlet pipe orifice axis.
Preferably, the desorption pipe is equipped with air inlet pipe junction avoids mold from generating the small flat of overlap in process of production
Face.
Preferably, the connecting tube is straight tube, and the welding base is equipped with annular solder muscle, in the annular solder muscle,
Outside is equipped with weld flash slot, and reinforcing rib is equipped with outside the connecting tube.
The present invention controls desorption apparatus, profit by increasing a kind of fuel evaporation of fuel tank for automobile on engine aspirating system
By the use of engine turbine high pressure gas after supercharged as power source, high pressure gas is increased by main pipeline necking air velocity
Greatly, larger negative pressuren zone is generated near high-speed gas, so as to increase the flow of canister desorption, while reentrant diameter size control
The loss of air capacity has been made, has ensured that air input of engine by air is unaffected.
A kind of fuel tank for automobile of the present invention fuel evaporation control desorption apparatus, by welding manner can flexible arrangement exist
On engine aspirating system, to offering convenience property and economy in VI automobile whole development of state, controlled in vehicle pollutant emission
It is a new measure in means.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is along the sectional view in A-A directions in Fig. 2；
Wherein：1-air inlet pipe；2-desorption pipe；3-connecting tube；4-welding base；5-facet；6-annular solder muscle；7—
Weld flash slot；8-reinforcing rib.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in further detail.
As shown in Figure 1 to Figure 3, the present invention provides a kind of fuel evaporation of fuel tank for automobile to control desorption apparatus, including one
Body formed three-way pipe, the three-way pipe include air inlet pipe 1, desorption pipe 2 and connecting tube 3,1 outer surface of the air inlet pipe setting
There are fast inserting structure, 1 nozzle of air inlet pipe connection engine high pressure gas, air inlet pipe 1 is gradually reduced far from the side internal diameter at nozzle；
3 outside of connecting tube is provided with welding base 4, and connecting tube 3 is straight tube, and the welding base 4 is equipped with annular solder muscle 6, described
6 medial and lateral of annular solder muscle are equipped with weld flash slot 7, and reinforcing rib 8,3 endoporus of connecting tube and air inlet are equipped with outside the connecting tube
1 endoporus of pipe is connected, and 3 endoporus of connecting tube and 1 female coaxial line of air inlet pipe, the desorption pipe 2 are vertically arranged with air inlet pipe 1
And endoporus is connected, 2 outer surface of desorption pipe is provided with fast inserting structure, and 2 nozzle of desorption pipe is connected with canister, 2 nozzle of desorption pipe
The internal diameter at place is more than its endoporus aperture close to 1 end point of air inlet pipe, and 2 endoporus of desorption pipe is close to 1 side conical gradual change of air inlet pipe
Transition bore becomes smaller.
Preferably, the desorption pipe 2 is equipped with 1 junction of air inlet pipe avoids mold from generating the small of overlap in process of production
Plane 5.
Patent of the present invention controls desorption dress by increasing a kind of fuel evaporation of fuel tank for automobile on engine aspirating system
It puts, by the use of engine turbine high pressure gas after supercharged as power source, high pressure gas passes through main pipeline necking gas velocity
Degree increase, generates larger negative pressuren zone near high-speed gas, and so as to increase the flow of canister desorption, while reentrant diameter is big
The small loss for controlling air capacity ensures that air input of engine by air is unaffected.A kind of fuel oil of fuel tank for automobile of the present invention steams
Hair control desorption apparatus, by welding manner can flexible arrangement on engine aspirating system, in VI automobile whole development of state
Offering convenience property and economy are a new measures in vehicle pollutant emission control means.
The above is only the better embodiment of the present invention, not makees limitation in any form to invention, it is every according to
According to any simple modification made to the above embodiment of the technical principle of the present invention, equivalent variations or modification, the present invention is still fallen within
In the range of technical solution.
Claims (5)
1. a kind of fuel evaporation control desorption apparatus of fuel tank for automobile, including integrally formed three-way pipe, it is characterised in that：It is described
Three-way pipe includes air inlet pipe（1）, desorption pipe（2）And connecting tube（3）, the air inlet pipe（1）Outer surface is provided with fast inserting structure,
Air inlet pipe（1）Nozzle connects engine high pressure gas, air inlet pipe（1）It is gradually reduced far from the side internal diameter at nozzle；The company
It takes over（3）Outside is provided with welding base（4）, connecting tube（3）Endoporus and air inlet pipe（1）Endoporus is connected, the desorption pipe（2）With
Air inlet pipe（1）At an angle and endoporus is connected, desorption pipe（2）Outer surface is provided with fast inserting structure, desorption pipe（2）Nozzle with
Canister connects, desorption pipe（2）Internal diameter at nozzle is more than it close to air inlet pipe（1）The endoporus aperture of end point.
2. a kind of fuel evaporation control desorption apparatus of fuel tank for automobile according to claim 1, it is characterised in that：The company
It takes over（3）Endoporus and air inlet pipe（1）Female coaxial line.
3. a kind of fuel evaporation control desorption apparatus of fuel tank for automobile according to claim 1, it is characterised in that：It is described de-
Attached pipe（2）Interior axially bored line and air inlet pipe（1）Interior axially bored line is vertical.
4. a kind of fuel evaporation control desorption apparatus of fuel tank for automobile according to claim 1, it is characterised in that：It is described de-
Attached pipe（2）With air inlet pipe（1）Junction is equipped with the facet that mold is avoided to generate overlap in process of production（5）.
5. a kind of fuel evaporation control desorption apparatus of fuel tank for automobile according to claim 1, it is characterised in that：The company
It takes over（3）For straight tube, the welding base（4）It is equipped with annular solder muscle（6）, the annular solder muscle（6）Medial and lateral are equipped with weldering
Connect flash groove（7）, the connecting tube outside is equipped with reinforcing rib（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044164.2A CN108223201A (en) | 2018-01-17 | 2018-01-17 | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044164.2A CN108223201A (en) | 2018-01-17 | 2018-01-17 | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108223201A true CN108223201A (en) | 2018-06-29 |
Family
ID=62641303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044164.2A Pending CN108223201A (en) | 2018-01-17 | 2018-01-17 | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271773A (en) * | 2022-03-05 | 2022-04-05 | 深圳市三平影像科技有限公司 | Esophagus endoscope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185201A (en) * | 2010-03-10 | 2011-09-22 | Aisan Industry Co Ltd | Fuel vapor processor |
| CN102588154A (en) * | 2012-02-28 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Carbon tank three-way connecting device and connecting structure thereof in supercharged gasoline motor car |
| CN206647187U (en) * | 2017-04-20 | 2017-11-17 | 平原滤清器有限公司 | Supercharging gasoline engine Venturi tube fuel vapor desorption apparatus |
| CN206655750U (en) * | 2017-04-10 | 2017-11-21 | 苏州恩都法汽车***有限公司 | Suitable for the integrated form Venturi of petrol engine canister desorption |
| CN207715256U (en) * | 2018-01-17 | 2018-08-10 | 恒勃控股股份有限公司 | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile |
-
2018
- 2018-01-17 CN CN201810044164.2A patent/CN108223201A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185201A (en) * | 2010-03-10 | 2011-09-22 | Aisan Industry Co Ltd | Fuel vapor processor |
| CN102588154A (en) * | 2012-02-28 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Carbon tank three-way connecting device and connecting structure thereof in supercharged gasoline motor car |
| CN206655750U (en) * | 2017-04-10 | 2017-11-21 | 苏州恩都法汽车***有限公司 | Suitable for the integrated form Venturi of petrol engine canister desorption |
| CN206647187U (en) * | 2017-04-20 | 2017-11-17 | 平原滤清器有限公司 | Supercharging gasoline engine Venturi tube fuel vapor desorption apparatus |
| CN207715256U (en) * | 2018-01-17 | 2018-08-10 | 恒勃控股股份有限公司 | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271773A (en) * | 2022-03-05 | 2022-04-05 | 深圳市三平影像科技有限公司 | Esophagus endoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100929611B1 (en) | A burner for diesel particulate filter regeneration | |
| CN109915280A (en) | A kind of electronic variable thrust rocket engine and the rocket with it | |
| JP2002531743A (en) | A device for feeding a reducing agent into an exhaust pipe section of an internal combustion engine | |
| CN102644932B (en) | Metal powder fuel supply device | |
| CN203068521U (en) | Inductive air drafting type burner | |
| CN201858046U (en) | Pulse detonation engine realizing secondary detonation | |
| CN102003303A (en) | Pulse detonation engine with secondary detonation | |
| CN207715256U (en) | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile | |
| CN108223201A (en) | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile | |
| CN101761419B (en) | Baffled air-intake device of pulse detonation engine | |
| CN211316243U (en) | Flash boiling type evaporation cavity flame stabilizer suitable for low temperature and low pressure | |
| CN206917762U (en) | A kind of Venturi and canister are desorbed pipe-line system | |
| CN216811894U (en) | Low-concentration landfill gas power generation gas stable supply system | |
| CN104990079B (en) | Biogas combustor | |
| CN203655416U (en) | Boosting system for diesel engine | |
| CN209510482U (en) | Combined cycle engine | |
| CN206522800U (en) | W type boiler fuel-saving type eddy flow nozzles igniters | |
| CN207729590U (en) | Turbocharging type combustor | |
| CN206681866U (en) | A kind of engine assembly air-intake heating mechanism | |
| CN201610801U (en) | Baffling type air inlet unit of pulse detonation engine | |
| CN212318186U (en) | Nano fluid fuel real-time ultrasonic atomization system of shock tube test platform | |
| CN209179906U (en) | A kind of gas engine gas mixing unit | |
| CN209819546U (en) | High-efficiency combustor | |
| CN206468476U (en) | A kind of parking water-warming heater electric spray type chamber structure | |
| CN107727402B (en) | Turbochargers in Diesel Engines durable reliability test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |