CN202510252U - Carbon tank and automobile with same - Google Patents
Carbon tank and automobile with same Download PDFInfo
- Publication number
- CN202510252U CN202510252U CN2012200262316U CN201220026231U CN202510252U CN 202510252 U CN202510252 U CN 202510252U CN 2012200262316 U CN2012200262316 U CN 2012200262316U CN 201220026231 U CN201220026231 U CN 201220026231U CN 202510252 U CN202510252 U CN 202510252U
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- China
- Prior art keywords
- canister
- air inlet
- automobile
- dividing plate
- active carbon
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- 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.)
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- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
The embodiment of the utility model discloses a carbon tank and an automobile with the same, and belongs to the technical field of fuel evaporation control emission systems in automobiles. The desorption efficiency of the carbon tank is improved, and the working capability of the carbon tank is enhanced. The carbon tank comprises a carbon tank body, an adsorption port, a desorption port, an air inlet and active carbon, wherein the carbon tank body is provided with the adsorption port, the desorption port and the air inlet; the active carbon is filled in the carbon tank body; and a heating device is sleeved around the air inlet. According to the embodiment, the carbon tank is applied to the fuel evaporation control emission system in the automobile.
Description
Technical field
The utility model relates to the fuel evaporation control releasing system of vehicle interior, relates in particular to canister that a kind of fuel evaporation control releasing system uses and the automobile with this canister.
Background technique
Canister in the fuel evaporation control releasing system comprises the canister body, is arranged on the adsorption port on the canister body, desorption mouth and air inlet, and be filled in the intrinsic active carbon of canister.Wherein, adsorption port links to each other with the fuel tank pipeline, and the fuel-steam in the engine stoping operation rear fuel tank, has been avoided fuel vapor to escape into atmosphere and caused atmospheric pollution by the active carbon adsorption in the canister through the fuel tank pipeline.The desorption mouth of canister links to each other with engine air inlet tube through solenoid valve, and behind engine start, the electrical control system for engine control electromagnetic valve is opened, and canister and engine air inlet tube are communicated with.The scavenging air that the pressure official post that the air inlet place of engine air throttle body and canister exists gets into from air inlet is through active carbon flow direction engine throttle body; The scavenging air that flows can make the fuel vapor molecule break away from the absorption of active carbon, and gets into motor participation burning with air.Like this, can avoid fuel-steam to escape into atmosphere through canister and cause atmospheric pollution.Simultaneously can also fuel saving.
Said process intermediate fuel oil vapour molecule desorption from active carbon mainly is to realize through the air flow between the air inlet of engine air throttle body and canister; The stronger fuel vapor molecule of part absorption can remain in the active carbon; Long-term use can cause active carbon adsorption saturated, influences the proper functioning of canister.
The model utility content
The embodiment of the utility model provides a kind of canister and has the automobile of this canister, in order to improve the desorption efficient of canister, strengthens the ability to work of canister.
For achieving the above object, the embodiment of the utility model provides a kind of canister, comprises the canister body; Be arranged on the adsorption port on the said canister body; Desorption mouth and air inlet, and be filled in the intrinsic active carbon of said canister, around said air inlet, be arranged with heating equipment.
Further, said heating equipment comprises electric heating wire.
Optional, said heating equipment is sheathed on said air inlet and is positioned at the intrinsic part of said canister, and said heating equipment is isolated through seal chamber and said active carbon.
Optional, said heating equipment is sheathed on said air inlet and is positioned at this external part of said canister.
Further; Said air inlet and said desorption mouth are positioned at the same end of said canister body; In said canister body, be provided with dividing plate, said dividing plate is between said air inlet and said desorption mouth, and the length of said dividing plate is less than the height of said canister body.
For achieving the above object, the utility model also provides a kind of automobile, it is characterized in that, is provided with fuel tank in the said automobile, and said fuel tank links to each other with above-mentioned arbitrary canister through pipeline.
Further, said heating equipment also comprises the electric heating wire control switch that links to each other with said electric heating wire, and the electrical control system for engine of said electric heating wire control switch and said automotive interior electrically connects.
The canister that the utility model embodiment provides and have the automobile of this canister; Sheathed heating equipment around air inlet; To getting into the scavenging air heating of air inlet, the scavenging air of intensification is adsorbed in the fuel molecule on the active carbon and can increases through the mode of heat transmission is feasible through heating equipment.When fuel molecule increase interior can be enough to overcome the Van der Waals force between fuel molecule and the active carbon time, the fuel molecule that is adsorbed on the active carbon can automatic desorption.This can accelerate the fuel molecule desorption rate on the one hand; Can also make the abundant desorption of the fuel molecule that is adsorbed on for a long time on the active carbon on the other hand, improve the desorption efficient of fuel molecule in the canister, strengthen the ability to work of canister.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of canister that Fig. 1 provides for the utility model embodiment;
The structural representation of another canister that Fig. 2 provides for the utility model embodiment;
The structural representation of the canister that Fig. 3 provides for another embodiment of the utility model;
The structural representation of another canister that Fig. 4 provides for another embodiment of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The canister that the utility model embodiment provides; Comprise canister body 1, be arranged on the adsorption port 2 on canister body 1 top, desorption mouth 3 and the air inlet 4 that is arranged on canister body 1 bottom; And be filled in the active carbon 5 in the canister body 1, around air inlet 4, be arranged with heating equipment 6.Like this, the scavenging air through 6 pairs of entering air inlets 4 of heating equipment heats.Preferably, can scavenging air be heated to the 100-150 degree.Scavenging air entering active carbon 5 backs of heating up increase the fuel vapor internal energy of molecular that are adsorbed in the active carbon 5 through the mode of heat transmission.When the fuel vapor molecule increase interior can be enough to overcome the Van der Waals force between fuel molecule and the active carbon time, the fuel oil-gas molecule can break away from the absorption of active carbon automatically.Like this, can accelerate the fuel molecule desorption rate, improve the canister desorption rate; And can be with the abundant desorption of fuel molecule that is adsorbed on for a long time on the active carbon, thereby improve the desorption efficient of fuel molecule in the canister, strengthen the ability to work of canister.
Concrete, heating equipment 6 comprises electric heating wire.As shown in Figure 1, electric heating wire can be sheathed on the part that air inlet 4 is positioned at canister body 1, and electric heating wire is isolated through seal chamber 7 and active carbon 5.Like this, can avoid electric heating wire directly to contact with fuel molecule.
The working condition of electric heating wire adopts the independent respectively control of pulse-width signal (PWM) by electrical control system for engine ECU.When satisfying certain operating conditions, ECU can open Valve EGR and electric heating wire switch simultaneously, scavenging air through the heating of the electric heating wire around the air inlet 4 after with the abundant desorption of the fuel molecule in the active carbon 5 and bring in the motor and burn.Wherein, Valve EGR can change because of vehicle is different with the operating conditions that the electric heating wire switch is opened simultaneously.For example this operating conditions can be set at:
1. ECU gets into after the closed loop control 150s;
2. coolant temperature is higher than 80 ℃;
3. engine speed＞1100r/min;
4. the speed of a motor vehicle is higher than 32km/h.
In addition, when Valve EGR or electric heating wire were short-circuited or open circuit, ECU can set DTC, lighted the engine failure lamp in the combination instrument.
As shown in Figure 2, electric heating wire also can be sheathed on air inlet 4 and be positioned at this external part of said canister.
The canister that another embodiment of the utility model provides; As shown in Figure 3, comprise canister body 1, be arranged on the air inlet 4 on canister body 1 top; Adsorption port 2 and desorption mouth 3; And be filled in the active carbon 5 in the canister body 1, and in canister body 1, being provided with dividing plate 8, dividing plate 8 is between air inlet 4 and desorption mouth 3.Wherein, the length of dividing plate 8 like this, forms communication passage less than the height of canister body 1 between dividing plate 8 and canister body 1 bottom.The scavenging air that gets into from air inlet 4 arrives desorption mouth 3 through communication passage.Electric heating wire can be sheathed on the part that air inlet 4 is positioned at canister body 1 like Fig. 3, and electric heating wire is isolated through seal chamber 7 and active carbon 5.Electric heating wire also can be sheathed on air inlet 4 like Fig. 4 and be positioned at this external part of said canister.
The utility model embodiment also provides a kind of automobile, is provided with fuel tank in the said automobile, and said fuel tank links to each other with the described canister of the foregoing description through pipeline.
Further, said heating equipment also comprises the electric heating wire control switch that links to each other with said electric heating wire, and the electrical control system for engine of said electric heating wire control switch and said automotive interior electrically connects.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of said claim.
Claims (8)
1. a canister comprises the canister body, is arranged on the adsorption port on the said canister body, desorption mouth and air inlet, and be filled in the intrinsic active carbon of said canister, and it is characterized in that, around said air inlet, be arranged with heating equipment.
2. canister according to claim 1 is characterized in that said heating equipment comprises electric heating wire.
3. canister according to claim 1 and 2 is characterized in that, said heating equipment is sheathed on said air inlet and is positioned at the intrinsic part of said canister, and said heating equipment is isolated through seal chamber and said active carbon.
4. canister according to claim 1 and 2 is characterized in that, said heating equipment is sheathed on said air inlet and is positioned at this external part of said canister.
5. canister according to claim 3; It is characterized in that; Said air inlet and said desorption mouth are positioned at the same end of said canister body; In said canister body, be provided with dividing plate, said dividing plate is between said air inlet and said desorption mouth, and the length of said dividing plate is less than the height of said canister body.
6. canister according to claim 4; It is characterized in that; Said air inlet and said desorption mouth are positioned at the same end of said canister body; In said canister body, be provided with dividing plate, said dividing plate is between said air inlet and said desorption mouth, and the length of said dividing plate is less than the height of said canister body.
7. an automobile is characterized in that, is provided with fuel tank in the said automobile, and said fuel tank links to each other with the described canister of aforementioned each claim through pipeline.
8. automobile according to claim 7 is characterized in that, said heating equipment also comprises the electric heating wire control switch that links to each other with said electric heating wire, and the electrical control system for engine of said electric heating wire control switch and said automotive interior electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200262316U CN202510252U (en) | 2012-01-19 | 2012-01-19 | Carbon tank and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200262316U CN202510252U (en) | 2012-01-19 | 2012-01-19 | Carbon tank and automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510252U true CN202510252U (en) | 2012-10-31 |
Family
ID=47062744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200262316U Expired - Fee Related CN202510252U (en) | 2012-01-19 | 2012-01-19 | Carbon tank and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422322A (en) * | 2014-09-16 | 2016-03-23 | 爱三工业株式会社 | Vaporized Fuel Processing Apparatus |
| CN106948974A (en) * | 2017-03-24 | 2017-07-14 | 江苏大学 | A kind of utilize reclaims the device that fluid rocks energy raising canister desorption ability |
| CN110953093A (en) * | 2018-07-11 | 2020-04-03 | 爱三工业株式会社 | Evaporated fuel treatment device |
-
2012
- 2012-01-19 CN CN2012200262316U patent/CN202510252U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422322A (en) * | 2014-09-16 | 2016-03-23 | 爱三工业株式会社 | Vaporized Fuel Processing Apparatus |
| CN105422322B (en) * | 2014-09-16 | 2018-02-13 | 爱三工业株式会社 | Evaporated fuel treating apparatus |
| CN106948974A (en) * | 2017-03-24 | 2017-07-14 | 江苏大学 | A kind of utilize reclaims the device that fluid rocks energy raising canister desorption ability |
| CN106948974B (en) * | 2017-03-24 | 2019-05-31 | 江苏大学 | It is a kind of to shake the device that energy improves canister desorption ability using recycling oil liquid |
| CN110953093A (en) * | 2018-07-11 | 2020-04-03 | 爱三工业株式会社 | Evaporated fuel treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |