CN108386300A - heavy truck fuel supply device - Google Patents
heavy truck fuel supply device Download PDFInfo
- Publication number
- CN108386300A CN108386300A CN201810157686.3A CN201810157686A CN108386300A CN 108386300 A CN108386300 A CN 108386300A CN 201810157686 A CN201810157686 A CN 201810157686A CN 108386300 A CN108386300 A CN 108386300A
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- oil
- fuel
- main
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- 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
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0088—Multiple separate fuel tanks or tanks being at least partially partitioned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- 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
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/125—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03118—Multiple tanks, i.e. two or more separate tanks
- B60K2015/03157—Multiple tanks, i.e. two or more separate tanks for supply different types of fuel to the motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03427—Arrangements or special measures related to fuel tanks or fuel handling for heating fuel, e.g. to avoiding freezing
Abstract
The invention discloses a kind of heavy truck fuel supply devices, including：Main fuel tank, auxiliary fuel tank, fuel valve and oil pipe, wherein the main fuel tank and the auxiliary fuel tank are connected to by the oil pipe with the fuel valve respectively；Flow sensor is provided on the main fuel tank, the flow sensor is with the main fuel tank heating tube and flowline is stretched into, and the inlet and outlet of the heating tube are exposed from the main fuel tank, and the oil outlet of the flowline exposes from the main fuel tank；There is heating layer on the oil pipe.The heavy truck fuel supply device of the present invention, with main fuel tank and auxiliary fuel tank, auxiliary fuel tank uses low grade fuel oil, it is started in the short time in vehicle, fuel oil is provided by auxiliary fuel tank, after vehicle normal operation, coolant liquid water temperature increase, uses main fuel tank fuel feeding, the heating of oil pipe makes fuel oil temperature remain in suitable range simultaneously, ensures the smooth supply of fuel oil.
Description
Technical field
The present invention relates to heavy truck fuel supply devices.
Background technology
Currently, the advantages that economical good, reliability is high, power is big due to diesel engine, most trucies are equal
Using diesel engine as vehicle power, but for some extremely cold areas, since temperature is low, diesel engine often goes out
Existing starting difficulty, fuel oil low temperature wax deposition block fuel pipe, cause vehicle that can not use.
Invention content
The object of the present invention is to provide a kind of heavy truck fuel supply device, the generation for the problems such as capable of preventing fuel oil wax deposition is kept away
Exempt from blocking pipeline.
The heavy truck fuel supply device of the present invention, including：Main fuel tank, auxiliary fuel tank, fuel valve and oil pipe, wherein described
Main fuel tank and the auxiliary fuel tank are connected to by the oil pipe with the fuel valve respectively；It is provided with flow sensing on the main fuel tank
Device, the flow sensor with stretching into the main fuel tank heating tube and flowline, the water inlet of the heating tube and water outlet
Mouth exposes from the main fuel tank, and the oil outlet of the flowline exposes from the main fuel tank；There is heating layer on the oil pipe.
Heavy truck fuel supply device as described above, wherein be provided with strainer on the flowline.
Heavy truck fuel supply device as described above, wherein the oil pipe includes inner tube, heating layer successively from inside to outside
And insulating layer.
Heavy truck fuel supply device as described above, wherein there are fuel valve two groups of connectors, respectively main fuel tank to connect
Mouth and auxiliary fuel tank connector, the main fuel tank connector are made of main fuel tank oil return opening and main fuel tank oil inlet, the auxiliary fuel tank
Connector is made of auxiliary fuel tank oil return opening and auxiliary fuel tank oil inlet；The fuel valve further includes that engine oil return mouth and engine are sent
Hydraulic fluid port.
Heavy truck fuel supply device as described above, wherein the fuel valve also has the solenoid valve of setting in the housing,
The solenoid valve makes engine oil return mouth be connected to or close with main fuel tank oil return opening or auxiliary fuel tank oil return opening；And the solenoid valve
Also make engine that hydraulic fluid port be sent to be connected to or close with main fuel tank oil inlet or auxiliary fuel tank oil inlet.
Heavy truck fuel supply device as described above, wherein the engine oil return mouth and engine send hydraulic fluid port to pass through institute
State oil pipe connection；Filter is also communicated with by the oil pipe between the fuel valve and the engine.
Heavy truck fuel supply device as described above, wherein the filter includes coarse filter and fine filtrator；Its
In, it is provided with filter core in the shell of the fine filtrator and the heating wire around the filter core, the heating wire are communicated with electricity
Interface is heated, the electrical heating interface is located on the shell.
Heavy truck fuel supply device as described above, wherein further include water valve, be fixed on main fuel tank, and start
The tank for coolant of machine is connected to；There is the water valve feed water inlet and water return outlet, the feed water inlet to be connected to the water inlet, described time
The mouth of a river is connected to the water outlet.
The heavy truck fuel supply device of the present invention has main fuel tank and auxiliary fuel tank, and auxiliary fuel tank uses low grade fuel oil, whole
Vehicle started in the short time, and fuel oil is provided by auxiliary fuel tank, after vehicle normal operation, coolant liquid water temperature increase, used main oil
Case fuel feeding, while the heating of oil pipe makes fuel oil temperature remain in suitable range, ensures the smooth supply of fuel oil.
Description of the drawings
Fig. 1 is the schematic diagram of heavy truck fuel supply device of the present invention；
Fig. 2 is the schematic diagram of flow sensor in heavy truck fuel supply device of the present invention；
Fig. 3 is the sectional view of oil pipe in heavy truck fuel supply device of the present invention；
Fig. 4 is the schematic diagram of heavy truck fuel supply device intermediate fuel oil valve of the present invention；
Fig. 5 is the schematic diagram of fine filtrator in heavy truck fuel supply device of the present invention.
Reference numeral：
Main fuel tank 1, auxiliary fuel tank 2, fuel valve 3, oil pipe 4, coarse filter 5, fine filtrator 6, water valve 7, flow sensor 11,
Heating tube 111, water inlet 112, water outlet 113, oil outlet 114, strainer 115, float 116, main fuel tank oil return opening 31, main fuel tank
Oil inlet 32, auxiliary fuel tank oil return opening 33, auxiliary fuel tank oil inlet 34, engine oil return mouth 35, engine send hydraulic fluid port 36, shell 37,
Solenoid valve 38, inner tube 41, heating layer 42, insulating layer 43, shell 61, electrical heating interface 62, feed water inlet 71, water return outlet 72.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention discloses a kind of heavy truck fuel supply device, referring to Fig. 1, including：Main fuel tank 1, auxiliary fuel tank 2, fuel valve 3 with
And oil pipe 4.
Main fuel tank 1 is vehicle fuel oil primary feed member, and to store the higher fuel oil of label, capacity is relatively high, one
As in 400L or more, to meet vehicle long-distance transportation requirement, main fuel tank 1 is by core component, that is, is disposed thereon
Flow sensor 11 realizes the functions such as fuel oil output, oil tank heating, and 11 structure of flow sensor is as shown in Fig. 2, flow sensor
11 with stretching into 1 heating tube 111 of main fuel tank and flowline, and the water inlet 112 and water outlet 113 of the heating tube 111 are from institute
The exposing of main fuel tank 1 is stated, the oil outlet 114 of the flowline exposes from the main fuel tank 1.It is provided with strainer on certain flowline
115, in the corresponding heating tube 111 and flowline stretched into main fuel tank 1, preferably on flowline, float is set
116, it can also be additional setting mounting post certainly, stretch into together in main fuel tank 1, float 16 is arranged in mounting post.No matter float
Son 116 is mounted on flowline or mounting post, also or in heating tube 111, can all slide, in main fuel tank 1
Fuel oil buoyancy under, realize judgement to oil mass.Strainer 115 is used as the first barrier of fuel filter, realizes larger contaminant filter
Effect.
Main fuel tank 1 and auxiliary fuel tank 2 are connected to by the oil pipe 4 with the fuel valve 3 respectively, and flowing has on the oil pipe 4
Heating layer.Auxiliary fuel tank 2 carries out fuel delivery, the fuel tank for storing low-grade diesel when predominantly vehicle low temperature environment starts
Capacity is relatively low, generally in 200L or less.
The connector of oil pipe 4 is all made of fast inserting structure form, easy to operate, good seal performance.As shown in figure 3, oil pipe 4 is from interior
To outside successively including inner tube 41, heating layer 42 and insulating layer 43.Heating layer 42 generally uses electrical heating, such as uses heating wire
Deng.
Fuel valve 3 has two groups of connectors, respectively main fuel tank connector and auxiliary fuel tank connector, as shown in figure 4, described
Main fuel tank connector is made of main fuel tank oil return opening 31 and main fuel tank oil inlet 32, and the auxiliary fuel tank connector is by auxiliary fuel tank oil return
Mouth 33 and auxiliary fuel tank oil inlet 34 form；The fuel valve 3 further includes that engine oil return mouth 35 and engine send hydraulic fluid port 36.Fuel oil
Valve 3 also has the solenoid valve 38 that is arranged in shell 37, solenoid valve 38 make engine oil return mouth 35 and main fuel tank oil return opening 31 or
Auxiliary fuel tank oil return opening 33 is connected to or closing；And the solenoid valve 38 also make engine send hydraulic fluid port 36 and main fuel tank oil inlet 33 or
Auxiliary fuel tank oil inlet 34 is connected to or closing.The solenoid valve 38 of fuel valve 3 receives controller action signal, passes through internal drive motor
It drives mobile mechanism to be moved left and right, realizes above-mentioned connection or closed relationship.
Engine oil return mouth 35 and engine send hydraulic fluid port 36 to be communicated in engine by oil pipe 4；In fuel valve 3 and the hair
Filter is also communicated with by the oil pipe 4 between motivation.The filter includes coarse filter 5 and fine filtrator 6；Wherein,
Referring to Fig. 5, filter core and the heating wire around the filter core, the heating wire connection are provided in the shell 61 of fine filtrator 6
There are electrical heating interface 62, the electrical heating interface 62 to be located on the shell 61.Fuel oil be usually under the distribution of fuel valve 3,
It send hydraulic fluid port 36 to export from engine, flows into engine via coarse filter 5 and fine filtrator 6 successively.
Coarse filter 5 is used as the second barrier of fuel filter, mainly for the protection of engine, and also mitigates fine filtrator 6
Burden, filtering accuracy is up to 10 microns -30 microns, mainly by electrically operated fuel pump assembly, electrically operated fuel pump controller, filter
The compositions such as core, fuel water-containing sensor change coarse cleaner 5 and carry electrically operated fuel pump and electrically operated fuel pump controller, may be implemented
Pump oil controls automatic regulation function.
Fine filtrator 6 is used as third barrier, is that fuel oil enters core filter element before engine, filtering accuracy is higher, mistake
Precision is filtered up to 2 microns -10 microns.
Further include water valve 7, be fixed on main fuel tank 1, is connected to the tank for coolant of engine；Water valve 7, which has, to supply water
Mouth 71 and water return outlet 72, the feed water inlet 71 are connected to the water inlet 112, and the water return outlet 72 connects with the water outlet 113
It is logical.
In low temperature environment, when needing to start engine, controller is controlled by fuel valve 3, auxiliary fuel tank oil inlet 34
Send hydraulic fluid port 36 to be connected to engine, at this time low grade fuel oil by auxiliary fuel tank 2, fuel valve 3, coarse filter 5 and fine filtrator 6 into
Enter engine, the fuel oil for failing burning is returned by sending out engine oil return mouth 35 and auxiliary fuel tank oil return opening 33；After engine start,
After in-engine coolant temperature rises, controller drives water valve 7 to act, and is that the coolant liquid in cooler bin passes through water control valve
Into flow sensor 11, the fuel oil in main fuel tank 1 is heated in realization, circulates so that fuel oil thaws；When the combustion of main fuel tank 1
After oil thaws, controller drives fuel valve 3 to start fuel feeding, to promote vehicle fuel economy.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (8)
1. a kind of heavy truck fuel supply device, which is characterized in that including：
Main fuel tank (1), auxiliary fuel tank (2), fuel valve (3) and oil pipe (4), wherein
The main fuel tank (1) and the auxiliary fuel tank (2) are connected to by the oil pipe (4) with the fuel valve (3) respectively；
Be provided with flow sensor (11) on the main fuel tank (1), the flow sensor (11) with stretching into the main oil
Case (1) heating tube (111) and flowline, the water inlet (112) and water outlet (113) of the heating tube (111) are from the main oil
Case (1) exposes, and the oil outlet (114) of the flowline exposes from the main fuel tank (1)；
There is heating layer on the oil pipe (4).
2. heavy truck fuel supply device according to claim 1, which is characterized in that
Strainer (115) is provided on the flowline.
3. heavy truck fuel supply device according to claim 1, which is characterized in that
The oil pipe (4) includes inner tube (41), heating layer (42) and insulating layer (43) successively from inside to outside.
4. heavy truck fuel supply device according to claim 1, which is characterized in that
Fuel valve (3) has two groups of connectors, respectively main fuel tank connector and auxiliary fuel tank connector, the main fuel tank connector
Be made of main fuel tank oil return opening (31) and main fuel tank oil inlet (32), the auxiliary fuel tank connector by auxiliary fuel tank oil return opening (33) and
Auxiliary fuel tank oil inlet (34) forms；
The fuel valve (3) further includes that engine oil return mouth (35) and engine send hydraulic fluid port (36).
5. heavy truck fuel supply device according to claim 4, which is characterized in that
Also there is the fuel valve (3) solenoid valve (38) being arranged in shell (37), the solenoid valve (38) engine to be made to return
Hydraulic fluid port (35) is connected to or closes with main fuel tank oil return opening (31) or auxiliary fuel tank oil return opening (33)；And the solenoid valve (38) also makes
Engine send hydraulic fluid port (36) to be connected to or close with main fuel tank oil inlet (33) or auxiliary fuel tank oil inlet (34).
6. heavy truck fuel supply device according to claim 4, which is characterized in that
The engine oil return mouth (35) and engine send hydraulic fluid port (36) to be communicated in engine by the oil pipe (4)；
Filter is also communicated with by the oil pipe (4) between the fuel valve (3) and the engine.
7. heavy truck fuel supply device according to claim 6, which is characterized in that
The filter includes coarse filter (5) and fine filtrator (6)；Wherein,
Filter core and the heating wire around the filter core, the heating wire are provided in the shell (61) of the fine filtrator (6)
It is communicated with electrical heating interface (62), the electrical heating interface (62) is located on the shell (61).
8. heavy truck fuel supply device according to claim 1, which is characterized in that
Further include water valve (7), is fixed on main fuel tank (1), is connected to the tank for coolant of engine；
There is the water valve (7) feed water inlet (71) and water return outlet (72), the feed water inlet (71) to connect with the water inlet (112)
Logical, the water return outlet (72) is connected to the water outlet (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157686.3A CN108386300A (en) | 2018-02-24 | 2018-02-24 | heavy truck fuel supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157686.3A CN108386300A (en) | 2018-02-24 | 2018-02-24 | heavy truck fuel supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386300A true CN108386300A (en) | 2018-08-10 |
Family
ID=63069749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157686.3A Pending CN108386300A (en) | 2018-02-24 | 2018-02-24 | heavy truck fuel supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386300A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798207A (en) * | 2019-01-22 | 2019-05-24 | 北京福田戴姆勒汽车有限公司 | A kind of fuel Heating control method and water heated fuel oil sensing device |
| CN110497790A (en) * | 2019-08-16 | 2019-11-26 | 十堰亿江科工贸有限公司 | Two-chamber fuel tank water heating oil quantity sensor |
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| CN2171687Y (en) * | 1993-07-23 | 1994-07-13 | 刘维君 | Synergism oil-saving apparatus for diesel engine |
| CN201057112Y (en) * | 2006-07-19 | 2008-05-07 | 詹国山 | Electric heater for temperature-controlled oilway supplying system of diesel locomotive |
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| CN110497790A (en) * | 2019-08-16 | 2019-11-26 | 十堰亿江科工贸有限公司 | Two-chamber fuel tank water heating oil quantity sensor |
| CN110497790B (en) * | 2019-08-16 | 2022-06-28 | 十堰亿江科工贸有限公司 | Water heating oil quantity sensor for double-cavity fuel tank |
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Application publication date: 20180810 |