CN201934213U - Fuel adsorbing device - Google Patents
Fuel adsorbing device Download PDFInfo
- Publication number
- CN201934213U CN201934213U CN2010206676119U CN201020667611U CN201934213U CN 201934213 U CN201934213 U CN 201934213U CN 2010206676119 U CN2010206676119 U CN 2010206676119U CN 201020667611 U CN201020667611 U CN 201020667611U CN 201934213 U CN201934213 U CN 201934213U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- communicated
- canister
- fuel
- solenoid valve
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
The utility model relates to a fuel adsorbing device. One end of a first pipeline is communicated with the upper side of a fuel tank of an automobile; the other end of the first pipeline is communicated with one end of a fifth pipeline; the other end of the fifth pipeline is communicated with an engine; one end of a second pipeline is communicated with the upper side of the fuel tank of the automobile; the other end of the second pipeline is communicated with one end of the fifth pipeline; one end of the third pipeline is communicated with a first carbon canister; the other end of the third pipeline is communicated into the atmosphere; one end of a fourth pipeline is communicated with a second carbon canister; the other end of the fourth pipeline is communicated into the atmosphere; an electronic vacuum pump, the first carbon canister and a second electromagnetic valve are arranged on the first pipeline; and a third electromagnetic valve is arranged on the fourth pipeline. By adopting the fuel adsorbing device, the defect that fuel vapor is directly exhausted to the atmosphere owning to the filling of gasoline during the oil adding process can be overcome.
Description
[technical field]
The utility model relates to a kind of fuel oil adsorbent equipment, and in particular, the utility model relates to a kind of adsorbent equipment that is used for gas spirit in the adsorbed gasoline fuel tank.
[background technique]
The small-sized household vehicle more and more is subjected to people's favor now.Dilly generally uses gasoline to act as a fuel.Produce power by burning with gasoline atomizing and in in-engine deflagrating jar.As everyone knows, the boiling point of gasoline is relatively low, is very easy to volatilize under the normal temperature state.All the more so in the summer that temperature is higher.Therefore the gasoline that is enclosed in the automotive oil tank is not to exist with liquid form fully usually.Gasoline volatilizees in fuel tank and is present in the fuel tank with gas form.If there is too much gas spirit,, thereby the safety of fuel tank is produced bigger threat with the pressure that adds inevitably in the large tank.Outside it, if gas spirit is not handled, when opening tank filler, these gas spirits add new gasoline along with people and are discharged in the environment in fuel tank, thereby cause the waste of resource and the pollution of environment.
Just so, at fuel tank pressure-relief valve is housed usually in the prior art.The effect of pressure-relief valve is to open when the pressure in the petrol tank reaches some, thereby allows the gas spirit earial drainage of a part go out fuel tank, to fall the air pressure in the little petrol tank, treat air pressure in the fuel tank drop to certain value after pressure-relief valve close again.Further, directly be discharged in the environment in order to prevent gas spirit, the general using active carbon comes adsorptive gaseous gasoline.Active carbon is arranged in the canister, and its inner chamber communicates by the connecting tube that is used for the gas spirit circulation with the fuel tank inner chamber.Take this, the gas spirit in the fuel tank flow in the canister by connecting pipe and by the active carbon adsorption in the canister.Be adsorbed among the follow-up intake manifold who is inhaled into motor further of gasoline in the canister, thereby this part gasoline can enter in the deflagrating jar of motor and carries out work by combustion.
For example, China utility model patent CN201457036 has disclosed a kind of fuel tank that activated carbon canister is housed, it comprises fuel tank upper shell (11), fuel tank lower shell body (12), fuel tank upper shell (11) has upper overturning (13), fuel tank lower shell body (12) has following flange (14), on the fuel tank, lower fuel tank housing (11,12) combine with separately turn-up portion branch and form whole oil box (1), upper overturning (13) combines with following flange (14) and forms the turn-up portion (15) of oil box (1), described oil box (1) also comprises charcoal canister (2), and described charcoal canister (2) is connected on the turn-up portion (15) of oil box (1).By charcoal canister is linked to each other with fuel tank, make charcoal canister that enough installing spaces be arranged, thereby made things convenient for the loading and unloading of charcoal canister, reduced the distance between charcoal canister and the fuel tank simultaneously again, reduced the volatilization of fuel oil.
Yet this patent does not solve when refueling great amount of fuel oil steam and is exhausted into problem in the environment.When vehicle was in vehicle stop state for a long time, canister absorption was in hypersaturated state owing to active carbon and can not further adsorbs gas spirit in addition.
Therefore, provide a kind of improved fuel oil adsorbent equipment really to be the technical problem of solution that those skilled in the art need badly.
[model utility content]
Just so, a purpose of the present utility model is to provide a kind of improved fuel oil adsorbent equipment, and it can avoid great amount of fuel oil steam when refueling effectively because filling is discharged in the environment.
Another purpose of the present utility model improves the extent of adsorption of fuel oil adsorbent equipment effectively.
Above-mentioned purpose of the present utility model and other purposes are achieved through the following technical solutions:
The utility model provides following technological scheme:
A kind of fuel oil adsorbent equipment, it includes first canister, second canister, electronic vacuum pump, first solenoid valve, second solenoid valve, the 3rd solenoid valve, first pipeline, second pipeline, the 3rd pipeline, the 4th pipeline and the 5th pipeline, wherein,
The upside and the other end that one end of first pipeline is communicated with at the fuel tank of automobile are connected with an end of the 5th pipeline, and the other end of described the 5th pipeline is communicated to motor,
The upside and the other end that one end of second pipeline is communicated with at the fuel tank of automobile are connected with an end of the 5th pipeline,
One end of the 3rd pipeline is communicated with described first canister, and the other end is communicated in the atmosphere environment,
One end of the 4th pipeline is communicated with described second canister, and the other end is communicated in the atmosphere environment,
On described first pipeline, be respectively equipped with described electronic vacuum pump, described first canister and described second solenoid valve,
Be provided with described the 3rd solenoid valve at described the 4th pipeline.
Fuel oil adsorbent equipment provided by the utility model, preferably, described the 3rd pipeline and described the 4th pipeline are connected.
Fuel oil adsorbent equipment provided by the utility model preferably, is provided with described first solenoid valve on described the 5th pipeline.
Fuel oil adsorbent equipment provided by the utility model preferably, is provided with the liquid level sensor of surveying fuel liquid level in described fuel tank.
Understand easily, fuel oil adsorbent equipment of the present utility model can overcome shortcoming of the prior art effectively, avoids great amount of fuel oil steam when refueling because the environmental pollution that filling is discharged in the environment to be caused.
[description of drawings]
Below in conjunction with accompanying drawing, preferred implementation of the present utility model is carried out in detail or preferred the description, wherein,
Fig. 1 is the structural representation of the fuel oil adsorbent equipment under a kind of preferred implementation of the present utility model.
[embodiment]
Understand easily, according to the technical solution of the utility model, do not changing under the connotation of the present utility model, one of ordinary skill in the art can propose a plurality of mode of structure of the present utility model.Therefore following embodiment and accompanying drawing only are to the specifying of the technical solution of the utility model, and should not be considered as of the present utility model all or be considered as qualification or restriction to technical solutions of the utility model.
Fig. 1 shows the structural representation of the fuel oil adsorbent equipment under a kind of preferred implementation of the present utility model.This fuel oil adsorbent equipment mainly includes first canister 1, second canister 2, electronic vacuum pump 3, first solenoid valve 21, second solenoid valve 22 and the 3rd solenoid valve 23.Wherein, first interface of first canister 1 is connected to the upside of fuel tank by first pipeline 11 and is connected with the inside of fuel tank.Between described first canister 1 and described fuel tank, on described first pipeline 11, be provided with described electronic vacuum pump 3, be used for from described fuel tank suction steam fuel oil.One end of the 5th pipeline 15 is connected with described first pipeline 11, and the other end is connected with the intake manifold of engine body 5.Be provided with first solenoid valve 21 on described the 5th pipeline 15, whether described first solenoid valve 21 is used for controlling among the intake manifold that fuel-steam with described first canister 1 and described second canister 2 is adsorbed onto engine body 5 so that burning.Be close to second interface of described first canister 1, on described first pipeline 11, also be provided with second solenoid valve 22.So far, form the path of fuel tank, electronic vacuum pump, first canister 1, second solenoid valve 22, first solenoid valve 21, engine body by first pipeline 11 and the 5th pipeline 15.
In addition, one end of the 3rd pipeline 13 is communicated with described first canister, preferably be communicated to the 3rd interface of described first canister 1, and its other end is communicated in the atmosphere environment, thereby when second solenoid valve 22 and 21 connections of first solenoid valve, motor can aspirate fuel-steam from first canister 1.
One end of second pipeline 12 is connected to the upside of fuel tank equally and is connected with the inside of fuel tank, and its other end is communicated with the 5th pipeline 15 too.Described second canister 2 is arranged on described second pipeline 12, and as shown in Figure 1, preferably, first interface of described second canister 2 and second interface are connected respectively to described second pipeline 12.One end of the 4th pipeline 14 is communicated with described second canister, and in the other end communication channel atmosphere environment.On described the 4th pipeline 14, also be provided with the 3rd solenoid valve 23.
Describe the working principle and the workflow of fuel oil adsorbent equipment of the present utility model below in detail.When fuel tank was added fuel oil, unlocking electronic vacuum pump 3 also cut off first solenoid valve 21 and second solenoid valve 22, carried out combustion gas absorption in first canister 1 thereby by electronic vacuum pump 3 fuel-steam in the fuel tank is drawn into.First canister 1 constantly carries out the absorption of oil vapor, until the liquid level signal of the liquid level sensor of the oil pump in fuel tank output reaches maximum value, electronic vacuum pump 3 just quits work.When motor carried out work, first solenoid valve 21 was communicated with, and second solenoid valve 22 also is communicated with, and burnt thereby at first the fuel-steam in first canister 1 is drawn among the intake manifold of motor and enters engine chamber.Finish when the fuel-steam of first canister 1 is sucked, second solenoid valve 22 cuts off, and the 3rd solenoid valve 23 is communicated with, thereby motor further aspirates and burning within it the fuel-steam of second canister 2.When the engine long time shuts down; the 3rd solenoid valve 23 cuts off; second solenoid valve 22 is opened; thereby the fuel-steam in the fuel tank is adsorbed in second canister 2 by second pipeline 12; and further enter into first canister 1 then by second solenoid valve 22 that is communicated with; make win canister 1 and second canister 2 form series models, the extent of adsorption of fuel-steam is increased be twice, the adsorption efficiency of steam is also further improved.
The fuel-steam that fuel tank produced when the utility model had overcome automobile fuel filler is because the filling of liquid gasoline and directly being discharged in the atmosphere, and the pollution of falling environment little has also improved fuel utilization ratio.
Claims (4)
1. fuel oil adsorbent equipment, it includes first canister, second canister, electronic vacuum pump, first solenoid valve, second solenoid valve, the 3rd solenoid valve, first pipeline, second pipeline, the 3rd pipeline, the 4th pipeline and the 5th pipeline, it is characterized in that,
The upside and the other end that one end of first pipeline is communicated with at the fuel tank of automobile are connected with an end of the 5th pipeline, and the other end of described the 5th pipeline is communicated to motor,
The upside and the other end that one end of second pipeline is communicated with at the fuel tank of automobile are connected with an end of the 5th pipeline,
One end of the 3rd pipeline is communicated with described first canister, and the other end is communicated in the atmosphere environment,
One end of the 4th pipeline is communicated with described second canister, and the other end is communicated in the atmosphere environment,
On described first pipeline, be respectively equipped with described electronic vacuum pump, described first canister and described second solenoid valve,
Be provided with described the 3rd solenoid valve at described the 4th pipeline.
2. fuel oil adsorbent equipment as claimed in claim 1 is characterized in that, described the 3rd pipeline and described the 4th pipeline are connected.
3. fuel oil adsorbent equipment as claimed in claim 1 is characterized in that, is provided with described first solenoid valve on described the 5th pipeline.
4. fuel oil adsorbent equipment as claimed in claim 1 is characterized in that, is provided with the liquid level sensor of surveying fuel liquid level in described fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206676119U CN201934213U (en) | 2010-12-16 | 2010-12-16 | Fuel adsorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206676119U CN201934213U (en) | 2010-12-16 | 2010-12-16 | Fuel adsorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934213U true CN201934213U (en) | 2011-08-17 |
Family
ID=44445734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206676119U Expired - Fee Related CN201934213U (en) | 2010-12-16 | 2010-12-16 | Fuel adsorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934213U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392761A (en) * | 2011-08-18 | 2012-03-28 | 力帆实业(集团)股份有限公司 | Injected fuel evaporation control system |
| CN103388538A (en) * | 2012-05-08 | 2013-11-13 | 福特环球技术公司 | Evaporative emission control |
| CN105134422A (en) * | 2015-08-20 | 2015-12-09 | 浙江吉利汽车研究院有限公司 | Vehicle-mounted oil filling and oil and gas recycling system and automobile with same |
| CN105241781A (en) * | 2015-11-13 | 2016-01-13 | 柳州舜泽尔汽车零部件有限公司 | Detection device and detection method for car carbon tank butane working capacity |
| CN103388538B (en) * | 2012-05-08 | 2016-11-30 | 福特环球技术公司 | Discharge vaporization controls |
| CN106321295A (en) * | 2016-11-18 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Hybrid electric vehicle fuel oilvapor control system and method |
| US20170184059A1 (en) * | 2011-03-16 | 2017-06-29 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Tank system for a motor vehicle |
| CN110953092A (en) * | 2018-09-27 | 2020-04-03 | 通用汽车环球科技运作有限责任公司 | Hydrocarbon emission control system |
| CN114370358A (en) * | 2021-11-30 | 2022-04-19 | 江铃汽车股份有限公司 | Hydrocarbon emission control method and control device for hybrid vehicle |
-
2010
- 2010-12-16 CN CN2010206676119U patent/CN201934213U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11371471B2 (en) * | 2011-03-16 | 2022-06-28 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Tank system for a motor vehicle |
| US20170184059A1 (en) * | 2011-03-16 | 2017-06-29 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Tank system for a motor vehicle |
| CN102392761A (en) * | 2011-08-18 | 2012-03-28 | 力帆实业(集团)股份有限公司 | Injected fuel evaporation control system |
| CN103388538A (en) * | 2012-05-08 | 2013-11-13 | 福特环球技术公司 | Evaporative emission control |
| CN103388538B (en) * | 2012-05-08 | 2016-11-30 | 福特环球技术公司 | Discharge vaporization controls |
| US10864817B2 (en) | 2015-08-20 | 2020-12-15 | Zhejiang Geely Automobile Research Institute Co., Ltd. | Onboard refueling vapor recovery system and automobile having same |
| CN105134422A (en) * | 2015-08-20 | 2015-12-09 | 浙江吉利汽车研究院有限公司 | Vehicle-mounted oil filling and oil and gas recycling system and automobile with same |
| WO2017028608A1 (en) * | 2015-08-20 | 2017-02-23 | 浙江吉利汽车研究院有限公司 | Onboard refueling vapor recovery system and automobile having same |
| CN105134422B (en) * | 2015-08-20 | 2018-01-23 | 浙江吉利汽车研究院有限公司 | Vehicle-mounted oil filling gas recovery system for oil and there is its automobile |
| CN105241781A (en) * | 2015-11-13 | 2016-01-13 | 柳州舜泽尔汽车零部件有限公司 | Detection device and detection method for car carbon tank butane working capacity |
| CN106321295B (en) * | 2016-11-18 | 2018-11-06 | 安徽江淮汽车集团股份有限公司 | A kind of hybrid vehicle fuel-steam control system and method |
| CN106321295A (en) * | 2016-11-18 | 2017-01-11 | 安徽江淮汽车股份有限公司 | Hybrid electric vehicle fuel oilvapor control system and method |
| CN110953092A (en) * | 2018-09-27 | 2020-04-03 | 通用汽车环球科技运作有限责任公司 | Hydrocarbon emission control system |
| CN110953092B (en) * | 2018-09-27 | 2022-02-11 | 通用汽车环球科技运作有限责任公司 | Hydrocarbon emission control system |
| CN114370358A (en) * | 2021-11-30 | 2022-04-19 | 江铃汽车股份有限公司 | Hydrocarbon emission control method and control device for hybrid vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201934213U (en) | Fuel adsorbing device | |
| CN202707294U (en) | Vehicle recovery device for gasoline vapor | |
| CN103261650A (en) | Internal combustion engine with improved tank cleaning | |
| CN201288621Y (en) | Fuel oil evaporation desorption control apparatus | |
| CN104033292A (en) | Automobile engine charcoal canister desorption device | |
| CN202707293U (en) | Fuel oil evaporation control system of automobile | |
| CN102434328B (en) | Valve device of fuel tank | |
| CN201972814U (en) | Fuel oil adsorption device | |
| CN206668430U (en) | A kind of vehicle-mounted oil vapor recovery device | |
| CN107575321B (en) | Activated carbon canister for vehicle and fuel evaporation control system with activated carbon canister | |
| CN201391376Y (en) | Fuel steam processing device for straddling type vehicles | |
| CN201334969Y (en) | Automobile oil filter canister | |
| CN102220922B (en) | Carbon tank for adsorbing fuel vapor | |
| CN201277118Y (en) | Fuel oil evaporation pollutant control system | |
| CN201554574U (en) | Fuel evaporation and desorption control device | |
| CN104989564A (en) | Vehicle-mounted fuel oil evaporation control device with temperature regulating function | |
| CN201865794U (en) | Motorcycle carbon tank | |
| CN201627652U (en) | Fuel oil evaporation and desorption control device | |
| CN219993806U (en) | Vehicle evaporative emission control system and vehicle | |
| CN215444248U (en) | Carbon tank with active desorption function | |
| CN201306227Y (en) | Fuel evaporative pollutant control system for motorcycle | |
| CN217873056U (en) | Non-road mobile machine | |
| CN221547131U (en) | Non-road engine evaporation control system | |
| CN101403352A (en) | Motorcycle fuel evaporation pollutant control system | |
| CN201705503U (en) | Carbon canister system for adsorbing and desorbing petrol gas |
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: 20110817 Termination date: 20191216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |