CN100532818C - Assistant system used in flexible fuel combustion or fuel combustion under low temperature condition - Google Patents
Assistant system used in flexible fuel combustion or fuel combustion under low temperature condition Download PDFInfo
- Publication number
- CN100532818C CN100532818C CNB2006101051400A CN200610105140A CN100532818C CN 100532818 C CN100532818 C CN 100532818C CN B2006101051400 A CNB2006101051400 A CN B2006101051400A CN 200610105140 A CN200610105140 A CN 200610105140A CN 100532818 C CN100532818 C CN 100532818C
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- auxilliary
- circuit
- oil circuit
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention relates to a vehicle auxiliary system for burning at flexible fuel or low temperature, comprising an engine system, a main oil tank for supplying power fuel to the engine system which contains a flexible fuel, and an auxiliary oil tank for supplying fuel to ignite the vehicle which contains a high-mark pure diesel/petrol. The main oil tank is disposed with a main oil tank inlet tube and a main oil tank reflux tube to connect the tube distributor which distributes the main oil tank or auxiliary oil tank to the engine system. The auxiliary oil tank is disposed with an auxiliary oil tank inlet tube to connect the tube distributor. The distributor is also disposed with an engine inlet tube and an engine reflux tube to connect the engine system. The invention can reduce cost and start vehicle in winter easily, with low cost and low pollution.
Description
Technical field
The present invention relates to a kind of automobile auxiliary system, particularly a kind of auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions.
Background technique
Along with the automobile cause enlarges day by day, there are more and more people all to have the ability to have afforded automobile,, majority be can't afford according to the gas price of height under not, can't realize having the dream of automobile.
At present, most of automobiles have a fuel tank, be used to light a fire and give engine oil and power takes place, adopt the automobile of this mode, the one, oil consumption, the 2nd, when temperature is low, be difficult for igniting, if, must in petrol tank, pour into the more vapour of high grade (bavin) oil for the ease of igniting, make cost increase, brought huge economic burden for people's life.Act as a fuel with gasoline and diesel oil, also can bring many waste gas, be unfavorable for the environment that people are rely and lived, influence the environmental protection index in city.
Summary of the invention
Technical problem to be solved by this invention is at deficiency of the prior art, overcome the consumption of vapour (bavin) oil, press for and a kind ofly can substitute vapour (bavin) fuel oily and inexpensive, environmental protection, as the fuel combination of anhydrous alcohol, methyl alcohol, biodiesel, anhydrous alcohol and gasoline and the flexible fuels such as fuel combination of methyl alcohol and gasoline, but their burning-point height is difficult for lighting, so, we just provide a kind of oily as igniter fuel with the pure vapour of high grade (bavin), with the automobile auxiliary system of flexible fuel as power fuel.
For this reason, the invention provides a kind of automobile auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions, comprise automobile engine system, wherein, also comprise:
Be used for providing the main fuel tank of power fuel, in the described main fuel tank flexible fuel be housed to described automobile engine system;
Be used for providing the auxilliary fuel tank of fuel, the pure vapour of high grade (bavin) oil is housed in the described auxilliary fuel tank to automotive ignition;
Described main fuel tank is provided with main fuel tank oil-feed oil circuit and main fuel tank oil return circuit to being used to distribute the oil circuit distributor that opens or closes described main and auxiliary fuel tank oil-feed oil circuit, oil return circuit;
Described auxilliary fuel tank is provided with auxilliary fuel tank oil-feed oil circuit and auxilliary tank drainback oil circuit to described oil circuit distributor;
Also be provided with motor oil-feed oil circuit and motor oil return circuit engine system on the described oil circuit distributor to described automobile.
Automobile auxiliary system of the present invention has been improved orthodox car and has been had only a fuel tank, need this fuel tank as the active force fuel tank, need this fuel tank as giving the engine ignition fuel feeding again, this just makes and must use vapour (bavin) oil to act as a fuel, weather when low temperature, ignition system is higher to the requirement of fuel oil, otherwise just is difficult for beating catching fire, this with regard to more invisible increase the user cost of automobile.The present invention adopts two fuel tanks, and main fuel tank can use flexible fuel, as anhydrous alcohol, methyl alcohol, biodiesel, anhydrous alcohol and gasoline arbitrarily than fuel combination or methyl alcohol and gasoline arbitrarily than fuel combination etc.Auxilliary fuel tank uses the gasoline or the diesel oil of usefulness traditionally; mainly be to use to ignition system; when temperature is low; use high grade or highly purified vapour (bavin) oil; this has just solved tradition not ignitable defective under rugged environment; promptly reduced the user cost of automobile; solved the automobile starting ignition problem of winter or severe cold areas again; this has greatly improved the practicability of automobile in following people's life; reduced user cost; and adopt flexible fuel greatly to reduce environmental pollution; because the decomposition product of ethanol mainly is a water vapour, also solved present energy-intensive crisis, for example; ethanol is produced from the stalk of crops; solved the waste utilization problem of agricultural crop straw effectively, biodiesel can be extracted from plant equally, so; at reproducible biomass energy, the present invention will have sizable market prospects.
Below by drawings and Examples, technological scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is an automobile auxiliary system structural representation of the present invention.
Description of reference numerals:
1-engine system; 2-main fuel tank; 3-flexible fuel;
4-auxilliary fuel tank; 5-pure gasoline or diesel oil; 6-main fuel tank oil-feed oil circuit;
7-main fuel tank oil return circuit; 8-oil circuit distributor; 9-auxilliary fuel tank oil-feed oil circuit;
10-motor oil-feed oil circuit; 11-motor oil return circuit; 12-oil circuit dispensing controller;
13-oil pump controller; 14-main fuel tank oil pump; 15-auxilliary fuel tank oil pump;
16-solenoid valve; 17-solenoid valve; 18-coolant temperature switch;
19-control signal line; 20-control signal line; 21-solenoid valve;
22-solenoid valve; 23-auxilliary tank drainback oil circuit.
Embodiment
Fig. 1 is an automobile auxiliary system structural representation of the present invention.As shown in Figure 1, the present invention is a kind of automobile auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions, comprises automobile engine system 1, wherein, also comprise: be used for providing the main fuel tank 2 of power fuel, flexible fuel 3 is housed in the main fuel tank 2 to automobile engine system 1; Be used for providing the auxilliary fuel tank 4 of fuel, in the auxilliary fuel tank 4 pure gasoline or diesel oil 5 be housed to automotive ignition; Main fuel tank 2 is provided with main fuel tank oil-feed oil circuit 6 and main fuel tank oil return circuit 7 to being used to distribute the oil circuit distributor 8 that opens or closes main and auxiliary fuel tank oil-feed oil circuit, oil return circuit; Auxilliary fuel tank 4 is provided with auxilliary fuel tank oil-feed oil circuit 9 and auxilliary tank drainback oil circuit 23 to oil circuit distributor 8; Also be provided with motor oil-feed oil circuit 10 and motor oil return circuit 11 engine system 1 on the oil circuit distributor 8 to automobile.Fuel is to flow to oil circuit distributor 8 from main fuel tank 2 in main fuel tank oil-feed oil circuit 6, fuel is to flow to oil circuit distributor 8 from auxilliary fuel tank 4 in auxilliary fuel tank oil-feed oil circuit 9, through oil circuit distributor 8 select one open main fuel tank oil-feed oil circuit 6 or auxilliary fuel tank oil-feed oil circuit 9 after, fuel is again through relevant position that motor oil-feed oil circuit 10 flow in the engine system 1,, flow to main fuel tank 2 or flow in the auxilliary fuel tank 4 again by motor oil return circuit 11 through the fuel after using through main fuel tank oil return circuit 7 through auxilliary tank drainback oil circuit 23.
The said flexible fuel of the present invention can be anhydrous alcohol, methyl alcohol, biodiesel, anhydrous alcohol and gasoline arbitrarily than fuel combination or methyl alcohol and gasoline arbitrarily than fuel combination etc.
Main fuel tank oil-feed oil circuit 6, main fuel tank oil return circuit 7 and main fuel tank oil pump 14 belong to the main fuel tank group; Auxilliary fuel tank oil-feed oil circuit 9, auxilliary tank drainback oil circuit 23 and auxilliary fuel tank oil pump 15 belong to auxilliary fuel tank group.
Oil circuit distributor 8 is controlled by oil circuit dispensing controller 12, and oil circuit distributor 8 is connected with oil circuit dispensing controller 12 by control signal line 19, and oil circuit dispensing controller 12 is used for control and selects main fuel tank group oil circuit or auxilliary fuel tank group oil circuit to carry out oil circulation; The auxilliary fuel tank oil pump 15 of the main fuel tank oil pump 14 in the main fuel tank 2, auxilliary fuel tank 4 is controlled by oil pump controller 13, be connected with oil pump controller 13 by control signal line 20 respectively, oil pump controller 13 is used to control and starts the same group of oil pump work of opening group with described oil circuit distributor, and when main fuel tank oil pump 14 starts, main fuel tank oil-feed oil circuit 6, main fuel tank oil return circuit 7 are in open mode, and auxilliary fuel tank oil pump 15, auxilliary fuel tank oil-feed oil circuit 17, auxilliary tank drainback oil circuit 23 are in closed condition; When main fuel tank oil pump 14 cut out, main fuel tank oil-feed oil circuit 6, main fuel tank oil return circuit 7 were in closed condition, and auxilliary fuel tank oil pump 15 is in starting state, and auxilliary fuel tank oil-feed oil circuit 9, auxilliary tank drainback oil circuit 23 are in open mode.But oil circuit dispensing controller 8 and the control of oil pump controller 13 interlocks belong to same group the opening or closing of each equipment.
Respectively be provided with the solenoid valve 16,17,21,22 that is used to open and close this oil-feed oil circuit and/or this oil return circuit on main and auxiliary fuel tank oil-feed oil circuit 6,9 in the oil circuit distributor 8 and the main and auxiliary tank drainback oil circuit 7,23; The solenoid valve of main fuel tank oil-feed oil circuit and main fuel tank oil return circuit belongs to the main fuel tank group, and the solenoid valve of auxilliary fuel tank oil-feed oil circuit and auxilliary tank drainback oil circuit belongs to auxilliary fuel tank group; The oil circuit dispensing controller is opened solenoid valve with same group of described oil pump according to the oil pump that starts.
The water tank place of engine system 1 is equipped with coolant temperature switch 18, when water temperature reaches setting value, coolant temperature switch 18 outputs one closure signal is to oil circuit dispensing controller 12 and oil pump controller 13, at this moment, the control signal of oil circuit dispensing controller 12 and oil pump controller 13 will start main fuel tank oil pump 14 and the solenoid valve 16 of opening main fuel tank oil-feed oil circuit 6 respectively.
It should be noted last that, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technological scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (4)
1. an auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions comprises automobile engine system, it is characterized in that, also comprises:
Be used for providing the main fuel tank of power fuel to described automobile engine system, in the described main fuel tank flexible fuel is housed, described flexible fuel be anhydrous alcohol, methyl alcohol, biodiesel, anhydrous alcohol with gasoline arbitrarily than fuel combination or methyl alcohol and gasoline arbitrarily than fuel combination;
Be used for providing the auxilliary fuel tank of fuel, the pure vapour of high grade, diesel oil are housed in the described auxilliary fuel tank to automotive ignition;
Described main fuel tank is provided with main fuel tank oil-feed oil circuit and main fuel tank oil return circuit to being used to distribute the oil circuit distributor that opens or closes described main and auxiliary fuel tank oil-feed oil circuit, oil return circuit, respectively is provided with the solenoid valve that is used to open and close this oil-feed oil circuit and/or this oil return circuit on described main and auxiliary fuel tank oil-feed oil circuit in the described oil circuit distributor and the described main and auxiliary tank drainback oil circuit; The solenoid valve of described main fuel tank oil-feed oil circuit and main fuel tank oil return circuit belongs to the main fuel tank group, and the solenoid valve of described auxilliary fuel tank oil-feed oil circuit and auxilliary tank drainback oil circuit belongs to auxilliary fuel tank group; Described oil circuit dispensing controller is opened solenoid valve with same group of described oil pump according to the described oil pump that starts;
Described auxilliary fuel tank is provided with auxilliary fuel tank oil-feed oil circuit and auxilliary tank drainback oil circuit to described oil circuit distributor;
Also be provided with motor oil-feed oil circuit and motor oil return circuit engine system on the described oil circuit distributor to described automobile.
2. the auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions according to claim 1 is characterized in that, described main fuel tank oil-feed oil circuit, main fuel tank oil return circuit and main fuel tank oil pump belong to the main fuel tank group; Described auxilliary fuel tank oil-feed oil circuit, auxilliary tank drainback oil circuit and auxilliary fuel tank oil pump belong to auxilliary fuel tank group.
3. the auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions according to claim 1 and 2, it is characterized in that, described oil circuit distributor by control signal line be used to control the oil circuit dispensing controller of selecting main fuel tank group oil circuit or auxilliary fuel tank group oil circuit to carry out oil circulation and be connected; Auxilliary fuel tank oil pump in main fuel tank oil pump in the described main fuel tank, the described auxilliary fuel tank by control signal line be used to control the oil pump controller that starts with described oil circuit distributor is opened same group of oil pump work of group and be connected; And when the main fuel tank pump start, main fuel tank oil-feed oil circuit, main fuel tank oil return circuit are in open mode, and auxilliary fuel tank oil pump, auxilliary fuel tank oil-feed oil circuit and auxilliary tank drainback oil circuit are in closed condition; When the main fuel tank oil pump cut out, main fuel tank oil-feed oil circuit, main fuel tank oil return circuit were in closed condition, and auxilliary fuel tank oil pump is in starting state, and auxilliary fuel tank oil-feed oil circuit, auxilliary tank drainback oil circuit are in open mode.
4. the auxiliary system that is applied to fuel combustion under flexible fuel or the cryogenic conditions according to claim 1 and 2, it is characterized in that, the water tank place of described engine system is equipped with coolant temperature switch, when water temperature reaches setting value, export a closure signal to described oil circuit dispensing controller and described oil pump controller, at this moment, the control signal of described oil circuit dispensing controller and described oil pump controller is in the state that starts the main fuel tank oil pump and open main fuel tank oil-feed oil circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101051400A CN100532818C (en) | 2006-12-11 | 2006-12-11 | Assistant system used in flexible fuel combustion or fuel combustion under low temperature condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101051400A CN100532818C (en) | 2006-12-11 | 2006-12-11 | Assistant system used in flexible fuel combustion or fuel combustion under low temperature condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101016871A CN101016871A (en) | 2007-08-15 |
| CN100532818C true CN100532818C (en) | 2009-08-26 |
Family
ID=38726067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101051400A Expired - Fee Related CN100532818C (en) | 2006-12-11 | 2006-12-11 | Assistant system used in flexible fuel combustion or fuel combustion under low temperature condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100532818C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345518A (en) * | 2011-06-21 | 2012-02-08 | 安徽华菱汽车股份有限公司 | Multi-circuit fuel supply (diesel fuel) control circuit for vehicle |
| CN105020040B (en) * | 2014-04-29 | 2018-01-16 | 长城汽车股份有限公司 | Gasoline premixes method for starting-controlling, system and the vehicle of diesel oil ignited engine |
| CN104832329B (en) * | 2014-11-27 | 2017-06-23 | 湖南吉利汽车部件有限公司 | A kind of methanol vehicle fuel feed system |
| CN104948360B (en) * | 2015-05-28 | 2017-07-07 | 同济大学 | A kind of fuel feeding method suitable for low temp area |
| CN104895712B (en) * | 2015-06-17 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | A kind of pair of oil tank heating and fuel feeding handover control system |
| CN106150762B (en) * | 2016-08-04 | 2018-12-07 | 中国电子科技集团公司第三十八研究所 | The liquid hydrogen of hydrogen energy source unmanned plane vaporizes control method |
| CN106837568A (en) * | 2017-01-06 | 2017-06-13 | 浙江吉利控股集团有限公司 | A kind of single oil rail double fuel automatic switching control system |
| CN109707519B (en) * | 2019-03-11 | 2021-12-10 | 杰锋汽车动力系统股份有限公司 | Conversion valve for switching fuel of main and auxiliary fuel tanks of engine |
| CN113606071B (en) * | 2021-08-31 | 2023-03-24 | 东风商用车有限公司 | Engine fuel oil heating system and control method |
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2006
- 2006-12-11 CN CNB2006101051400A patent/CN100532818C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101016871A (en) | 2007-08-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20111211 |