CN110273795A - Oil supply system and vehicle - Google Patents
Oil supply system and vehicle Download PDFInfo
- Publication number
- CN110273795A CN110273795A CN201910579033.9A CN201910579033A CN110273795A CN 110273795 A CN110273795 A CN 110273795A CN 201910579033 A CN201910579033 A CN 201910579033A CN 110273795 A CN110273795 A CN 110273795A
- Authority
- CN
- China
- Prior art keywords
- fuel
- fuel tank
- valve
- supply system
- oil supply
- 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
- 239000002828 fuel tank Substances 0.000 claims abstract description 120
- 239000000446 fuel Substances 0.000 claims abstract description 110
- 230000008014 freezing Effects 0.000 claims abstract description 26
- 238000007710 freezing Methods 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 230000008450 motivation Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 29
- 230000008021 deposition Effects 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000295 fuel oil Substances 0.000 abstract description 4
- 239000002283 diesel fuel Substances 0.000 description 24
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- 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
- Y02T10/12—Improving ICE efficiencies
Abstract
The present invention provides a kind of oil supply system and vehicles, are related to technical field of engineering machinery, and oil supply system includes the first fuel tank, the second fuel tank, connecting line and termal conductor module；Freezing point of the freezing point of the first fuel in first fuel tank lower than the second fuel in the second fuel tank；First fuel tank and the second fuel tank are at least alternatively connected to by connecting line with engine；And when the temperature of the second fuel is lower than its freezing point, the first fuel in the first fuel tank is supplied to engine；The heat that termal conductor module is used to generate in engine is conducted to the second fuel tank, so that the second fuel becomes or maintain fluid state.The setting of above-mentioned oil supply system can heat wax deposition fuel oil using the heat that engine itself generates, be not necessarily to external application device, and for fuel heater compared with the existing technology, the energy waste of complete machine is smaller.
Description
Technical field
The present invention relates to technical field of engineering machinery, more particularly, to a kind of oil supply system and vehicle.
Background technique
As shown in Figure 1, the conventional fuel oil pipeline inside excavator are as follows: diesel fuel tanks A and engine B passes through fuel pipe C-shaped
At closed circuit.After diesel oil in diesel fuel tanks A is pumped into engine B, residual diesel oil flows back into diesel fuel tanks from engine B again
In A.
Since excavator use environment span is larger, when excavator in the north in use, environmental problem can reach subzero
30 degree hereinafter, No. 0 diesel oil at this temperature, it may occur that the problems such as wax deposition, it is therefore necessary to replace minus No. 30 bavins under corresponding temperature
Oil could enable excavator normal use.But the costly of minus No. 30 diesel oil is used, than No. 0 diesel oil is higher by 20%, and bears
No. 30 diesel oil purchases are also inconvenient, can make troubles to using.In addition, minus No. 30 diesel oil itself generates also below No. 0 bavin of energy
Oil.
In the prior art, to solve the above-mentioned problems, fuel heater is set at the fuel tank of No. 0 diesel oil, in low temperature
In the case of, it is heated by diesel oil of the fuel heater to wax deposition, uses No. 0 diesel oil in the environment of subzero 30 degree to realize
Purpose, to reduce use cost of the complete machine under particular job environment.
But when using fuel heater, the energy waste of complete machine is larger.
Summary of the invention
The purpose of the present invention is to provide a kind of oil supply system and vehicles, use fuel heater to No. 0 bavin to alleviate
When the oil tank heating of oil, the larger technical problem of the energy waste of complete machine.
Oil supply system provided by the invention, including the first fuel tank, the second fuel tank, connecting line and heat transfer group
Part；
First fuel tank is for accommodating the first fuel, and the second fuel tank is for accommodating the second fuel, the solidification of the first fuel
Point is lower than the freezing point of the second fuel；First fuel and the second fuel are supplied at which to engine when fluid state；
First fuel tank and the second fuel tank are at least alternatively connected to by connecting line with engine；And in the second fuel
When temperature is lower than its freezing point, the first fuel in the first fuel tank is supplied to engine；
The heat that termal conductor module is used to generate engine when the temperature of the second fuel is lower than its freezing point is to second
Fuel tank conduction, so that the second fuel becomes or maintain fluid state.
Further, oil supply system further includes valve group；Valve group includes first switch valve, second switch valve and triple valve；
First switch valve is arranged between triple valve and the first fuel tank；The setting of second switch valve is fired in triple valve and second
Between hopper；Triple valve is connected to engine.
Further, first switch valve is hand-operated valve, solenoid valve or hydraulic valve；
Second switch valve is hand-operated valve, solenoid valve or hydraulic valve.
Further, termal conductor module includes the anti-icing fluid for being closed pipeline and being arranged in closure pipeline.
Further, it is closed the pipeline annular outside for being wound around engine and the second fuel tank respectively.
Further, closed tube road is provided with control valve；
Control valve is used to control the connection or disconnection of closure pipeline.
Further, oil supply system further includes filter core connecting line；
Filter core is arranged on connecting line, and filter core is arranged between valve group and engine.
Further, filter core is multistage.
Further, oil supply system further includes valve；
Valve is arranged on connecting line, and valve is arranged between valve group and filter core.
Further, volume of the volume of the first fuel tank less than the second fuel tank.
Further, oil supply system further includes controller；
Temperature sensor connected to the controller is provided in second fuel tank；First switch valve and second switch valve difference
It is connect with temperature sensor；
Temperature sensor is used to detect the temperature data of the second fuel tank interior, and temperature data is transferred to controller；
When temperature data is more than default value, controller controls first switch valve and closes, and controls the unlatching of second switch valve.
The object of the invention is also to provide a kind of vehicle, vehicle includes engine and oil supply system.
Oil supply system provided by the invention, including the first fuel tank, the second fuel tank, connecting line and heat transfer group
Part；First fuel tank is lower than for accommodating the first fuel, the second fuel tank for accommodating the second fuel, the freezing point of the first fuel
The freezing point of second fuel；First fuel and the second fuel are supplied at which to engine when fluid state；Connecting line
At least alternatively the first fuel tank and the second fuel tank are connected to engine；And it is lower than its freezing point in the temperature of the second fuel
When, the first fuel in the first fuel tank is supplied to engine；Termal conductor module is used to be lower than it in the temperature of the second fuel
The heat that engine generates is conducted to the second fuel tank when freezing point, so that the second fuel becomes or maintain fluid state.?
During engine start, since the freezing point of the first fuel is lower than the freezing point of the second fuel, compared to the second combustion
Material, the first fuel can in the environment of more low temperature normal use.Pass through connecting line first for the first fuel tank and engine
Connection, the first fuel is in fluid state at this time, and the first fuel is enabled to make normal working of engine by engine.Engine operating
During can discharge heat, the heat of release passes to the second fuel tank by termal conductor module, enables in the second fuel tank
Second fuel of wax deposition melt to can normal operating condition, the second fuel melts to fluid state at this time；Then the second fuel is enabled
Case is connected to engine, fuel feeding is carried out to engine using the second fuel in the second fuel tank, so that engine be enabled to continue just
Often operating.Such as: when accommodating minus No. 30 diesel oil in the first fuel tank, accommodating No. 0 diesel oil in the second fuel tank, minus No. 30
Diesel oil can be suitable for subzero 30 degree of environment, and No. 0 diesel oil can generate wax deposition situation in a low temperature of subzero 30 degree can not be normal
It uses.When the heat transfer that termal conductor module operates engine gives the second fuel tank, No. 0 diesel oil is being heated to certain temperature
When can melt and normal use.
From the foregoing, it will be observed that the setting of above-mentioned oil supply system, can using the heat that engine itself generates to wax deposition fuel oil into
Row heating, is not necessarily to external application device, and for fuel heater compared with the existing technology, the energy waste of complete machine is smaller.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the fuel pipe inside excavator in the prior art；
Fig. 2 is the structural schematic diagram of oil supply system provided in an embodiment of the present invention.
Icon: A- diesel fuel tanks；B- engine；C- fuel pipe；The first fuel tank of 1-；The second fuel tank of 2-；3- heat transfer
Component；4- engine；5- valve group；6- control valve；7- filter core；8- connecting line；9- valve；10- petroleum pipeline；301- closed tube
Road；501- first switch valve；502- second switch valve；503- triple valve.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
Oil supply system provided in this embodiment, as shown in Fig. 2, including the first fuel tank 1, the second fuel tank 2, connecting line
8 and termal conductor module 3；First fuel tank 1 for accommodate the first fuel, the second fuel tank 2 for accommodate the second fuel, first
The freezing point of fuel is lower than the freezing point of the second fuel；First fuel and the second fuel be supplied to when fluid state at which to
Engine 4；First fuel tank 1 and the second fuel tank 2 are at least alternatively connected to by connecting line 8 with engine 4；And in the second combustion
When the temperature of material is lower than its freezing point, the first fuel in the first fuel tank 1 is supplied to engine 4；Termal conductor module 3 is used for
The heat that engine 4 generates is conducted to the second fuel tank 2 when the temperature of the second fuel is lower than its freezing point, so that the second combustion
Material becomes or maintains fluid state.
Wherein, the first fuel tank 1 can be arranged on board a dredger using plug-in mode, can design with host, can also
As apolegamy, assembled according to actual conditions.
Termal conductor module 3 may include annulus line and the liquid medium that is arranged in inside annulus line, such as: water.?
In use process, the heat that engine 4 generates after starting can be transferred to the second fuel tank 2 by water, to play to second
The effect of the second fuel heating in fuel tank 2.
It can be connected to, and may be provided on petroleum pipeline 10 unidirectional by petroleum pipeline 10 between second fuel tank 2 and engine 4
Valve, to enable the residual fuel inside engine 4 flow back into the second fuel tank 2 by petroleum pipeline 10.In use, work as hair
When motivation 4 starts, the first fuel tank of Schilling 1 is connected to engine 4, and the first fuel in the first fuel tank 1 passes through engine 4
Afterwards, the first remaining fuel is flow back into the second fuel tank 2 by petroleum pipeline 10；In the process, the starting of engine 4 distributes
Heat passes to the second fuel tank 2 by termal conductor module 3, and enabling the second fuel in the second fuel tank 2 reach can normal use
Temperature after, enable the second fuel tank 2 be connected to engine 4；It is contained in the first fuel originally at this point, existing in the second fuel tank 2
The first fuel and script in case 1 are contained in the second fuel in the second fuel tank 2, the fuel combination warp in the second fuel tank 2
After crossing engine 4, flow back into the second fuel tank 2 via petroleum pipeline 10.
When the second fuel temperature, which increases it, to be become or maintain fluid state, connecting line 8 can enable 1 He of the first fuel tank
Second fuel tank 2 is connected to engine 4 simultaneously；Or connecting line 8 can enable the first fuel tank 1 disconnect with engine 4 at this time,
And the second fuel tank 2 is enabled to be connected to engine 4；Preferably, selection the latter, can save the dosage of the first fuel in this way, due to
The cost of first fuel is higher than the second fuel, and such selection can save use cost.
Oil supply system provided in this embodiment, including the first fuel tank 1, the second fuel tank 2, connecting line 8 and heat pass
Guide assembly 3；First fuel tank 1 is coagulated for accommodating the first fuel, the second fuel tank 2 for accommodating the second fuel, the first fuel
Solid point is lower than the freezing point of the second fuel；First fuel and the second fuel are supplied at which to engine 4 when fluid state；
First fuel tank 1 and the second fuel tank 2 are at least alternatively connected to by connecting line 8 with engine 4；And in the temperature of the second fuel
When lower than its freezing point, the first fuel in the first fuel tank 1 is supplied to engine 4；Termal conductor module 3 is used in the second combustion
The temperature of material be lower than its freezing point when the heat that engine 4 generates is conducted to the second fuel tank 2 so that the second fuel become or
Maintain fluid state.During engine 4 starts, since the freezing point of the first fuel is lower than the freezing point of the second fuel,
Therefore, compared to the second fuel, the first fuel can in the environment of more low temperature normal use.Passing through connecting line 8 first will
First fuel tank 1 is connected to engine 4, and the first fuel is in fluid state at this time, and the first fuel is enabled to make to start by engine 4
Machine 4 runs well.Engine 4 can discharge heat during operating, and the heat of release passes to the by termal conductor module 3
Two fuel tanks 2, enable the second fuel of wax deposition in the second fuel tank 2 melt to can normal operating condition, at this time the second fuel melt
To fluid state；Then the second fuel tank 2 is enabled to be connected to engine 4, using the second fuel in the second fuel tank 2 to engine
4 carry out fuel feeding, so that engine 4 be enabled to continue to run well.Such as: when accommodating minus No. 30 diesel oil in the first fuel tank 1, second
When accommodating No. 0 diesel oil in fuel tank 2, minus No. 30 diesel oil can be suitable for subzero 30 degree of environment, and No. 0 diesel oil is at subzero 30 degree
In a low temperature of can generate wax deposition situation can not normal use.When the heat transfer that termal conductor module 3 operates engine 4 gives second
When fuel tank 2, No. 0 diesel oil can melt when being heated to certain temperature and normal use.
From the foregoing, it will be observed that the setting of above-mentioned oil supply system, can using the heat that engine 4 itself generates to wax deposition fuel oil into
Row heating, is not necessarily to external application device, and for fuel heater compared with the existing technology, the energy waste of complete machine is smaller.
Further, oil supply system further includes valve group 5；Valve group 5 include first switch valve 501, second switch valve 502 and
Triple valve 503；First switch valve 501 is arranged between triple valve 503 and the first fuel tank 1；Second switch valve 502 is arranged three
Between port valve 503 and the second fuel tank 2；Triple valve 503 is connected to engine 4.
Further, first switch valve 501 is hand-operated valve, solenoid valve or hydraulic valve；Second switch valve 502 be hand-operated valve,
Solenoid valve or hydraulic valve.In assembling process, it can select according to the actual situation.
In use, when engine 4 starts, first switch valve 501 is enabled to open, second switch valve 502 is closed, from
And flow into the first fuel in the first fuel tank 1 in engine 4 by first switch valve 501 and triple valve 503；When second
The second fuel temperature in fuel tank 2 be increased to can normal use when, open second switch valve 502, enable in the second fuel tank 2
Second fuel flows into engine 4 by second switch valve 502 and triple valve 503, or enable in the first fuel tank 1 first
The second fuel in fuel and the second fuel tank 2 passes through triple valve 503 simultaneously and flows into engine 4.Preferably, when the second combustion
The second fuel temperature in hopper be increased to can normal use when, close first switch valve 501, open second switch valve 502, enable
The second fuel in second fuel tank 2 flows into engine 4.
Further, termal conductor module 3 includes the anti-icing fluid for being closed pipeline 301 and being arranged in closure pipeline 301.
The freezing point of anti-icing fluid is lower, and specific heat is higher, and heat conductivity is preferable.
Further, it is closed the annular outside for being wound around engine 4 and the second fuel tank 2 respectively of pipeline 301.
The setting method of annular winding is capable of increasing closure pipeline 301 respectively between engine 4 and the second fuel tank 2
Area of heat transfer accelerates the process of heat transmitting.To play the role of saving cost.
Further, it is closed on pipeline 301 and is provided with control valve 6；Control valve 6 is used to control the connection of closure pipeline 301
Or it disconnects.
Specifically, control valve 6 can be hand-operated valve, solenoid valve or hydraulic valve.
When without carrying out heat transmitting, user can close control valve 6, and closure pipeline 301 is enabled to disconnect.
Further, oil supply system further includes filter core 7；Filter core 7 is arranged on connecting line 8, and filter core 7 is arranged in valve group
Between 5 and engine 4.
Wherein, filter core 7 should be detachably connected with connecting line 8.During dismounting and change, first switch valve should be closed
501 and second switch valve 502, to prevent fuel from leaking.
The setting of filter core 7 can prevent particulate matter, water and filth in fuel, guarantee oil supply system and engine 4
Precise part is from abrasion and other damages.
Further, filter core 7 is multistage.
The setting of multi-stage filter 7 can be improved the filter effect of fuel.During the installation process, it can install according to the actual situation
It is multistage.
Further, oil supply system further includes valve 9；Valve 9 is arranged on connecting line 8, and valve 9 is arranged in valve group
Between 5 and filter core 7.
Specifically, valve 9 can be hand-operated valve, solenoid valve or hydraulic valve.
In the present embodiment, when needing dismounting and change filter core 7, valve 9 can be directly closed, prevents fuel from leaking, without closing
Close first switch valve 501 and second switch valve 502, save trouble and labor.
Further, volume of the volume of the first fuel tank 1 less than the second fuel tank 2.
Since the first fuel in the first fuel tank 1 need to only use in the initial procedure that engine 4 starts and operates, because
This, for the second fuel in the second fuel tank 2, the first fuel demand in the first fuel tank 1 is smaller.First combustion
The volume of hopper 1 is set smaller than the volume of the second fuel tank 2, can guarantee in the case where positive normal use, reduces whole
The occupied space of machine mitigates main screw lift.In addition, when the first fuel tank 1 selects plug-in setting, additionally it is possible to facilitate plug-in.
Further, oil supply system further includes controller；Temperature connected to the controller is provided in second fuel tank 2 to pass
Sensor；First switch valve 501 and second switch valve 502 are connect with temperature sensor respectively；Temperature sensor is for detecting second
Temperature data inside fuel tank 2, and temperature data is transferred to controller；When temperature data is more than default value, control
Device controls first switch valve 501 and closes, and controls the unlatching of second switch valve 502.
Specifically, default value are as follows: when temperature reaches the numerical value, the second fuel in the second fuel tank 2 can be normal
It uses.
The model of controller can choose SEHC-283B.
In use, when the temperature value that temperature sensor detects reaches preset temperature, controller control is closed
First switch valve 501 is closed, and controls and opens second switch valve 502, to enable the first fuel tank 1 and engine 4 disconnect, enables the second combustion
Hopper 2 is connected to engine 4.Above-mentioned setting can enable the switching of first switch valve 501 and second switch valve 502 more intelligent,
So as to avoid the waste of the first fuel in the first fuel tank 1.
Embodiment 2
Vehicle provided in this embodiment, the oil supply system provided including engine 4 and embodiment 1.
Wherein, the embodiment with beneficial effect of vehicle are identical with above-mentioned oil supply system, and details are not described herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of oil supply system characterized by comprising the first fuel tank (1), the second fuel tank (2), connecting line (8) with
And termal conductor module (3)；
For first fuel tank (1) for accommodating the first fuel, second fuel tank (2) is described for accommodating the second fuel
The freezing point of first fuel is lower than the freezing point of second fuel；First fuel and second fuel are at which in stream
It is supplied to when body state to engine (4)；
The connecting line (8) is at least alternatively by first fuel tank (1) and second fuel tank (2) and engine
(4) it is connected to；And the first fuel quilt when the temperature of second fuel is lower than its freezing point, in first fuel tank (1)
For being given to the engine (4)；
The termal conductor module (3) is used to produce the engine (4) when the temperature of second fuel is lower than its freezing point
Raw heat is conducted to second fuel tank (2), so that second fuel becomes or maintain fluid state.
2. oil supply system according to claim 1, which is characterized in that the oil supply system further includes valve group (5)；The valve
Group (5) includes first switch valve (501), second switch valve (502) and triple valve (503)；
The first switch valve (501) is arranged between the triple valve (503) and first fuel tank (1)；Described second
Switch valve (502) is arranged between the triple valve (503) and second fuel tank (2)；The triple valve (503) with it is described
Engine (4) connection.
3. oil supply system according to claim 2, which is characterized in that the first switch valve (501) is hand-operated valve, electromagnetism
Valve or hydraulic valve；
The second switch valve (502) is hand-operated valve, solenoid valve or hydraulic valve.
4. oil supply system according to claim 1, which is characterized in that the termal conductor module (3) includes closure pipeline
(301) and setting is in the anti-icing fluid being closed in pipeline (301).
5. oil supply system according to claim 4, which is characterized in that annular is wound around the closure pipeline (301) respectively
The outside of the engine (4) and second fuel tank (2).
6. oil supply system according to claim 4, which is characterized in that be provided with control valve on the closure pipeline (301)
(6)；
The control valve (6) is used to control the connection or disconnection of closure pipeline (301).
7. oil supply system according to claim 2, which is characterized in that the oil supply system further includes filter core (7)；
The filter core (7) is arranged on the connecting line (8), and the filter core (7) is arranged in the valve group (5) and the hair
Between motivation (4).
8. oil supply system according to claim 7, which is characterized in that the filter core (7) is multistage.
9. oil supply system according to claim 7, which is characterized in that oil supply system further includes valve (9)；
The valve (9) is arranged on the connecting line (8), and the valve (9) is arranged in the valve group (5) and the filter
Between core (7).
10. oil supply system according to claim 1, which is characterized in that the volume of first fuel tank (1) is less than described
The volume of second fuel tank (2).
11. oil supply system according to claim 2, which is characterized in that the oil supply system further includes controller；
The temperature sensor connecting with the controller is provided in second fuel tank (2)；The first switch valve (501)
It is connect respectively with the temperature sensor with the second switch valve (502)；
The temperature sensor is used to detect the internal temperature data of second fuel tank (2), and temperature data is transferred to
The controller；When temperature data is more than default value, the controller controls the first switch valve (501) and closes, and
The second switch valve (502) is controlled to open.
12. a kind of vehicle, which is characterized in that the vehicle includes engine (4) and of any of claims 1-11
Oil supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579033.9A CN110273795A (en) | 2019-06-28 | 2019-06-28 | Oil supply system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910579033.9A CN110273795A (en) | 2019-06-28 | 2019-06-28 | Oil supply system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110273795A true CN110273795A (en) | 2019-09-24 |
Family
ID=67963754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910579033.9A Pending CN110273795A (en) | 2019-06-28 | 2019-06-28 | Oil supply system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273795A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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