CN2648094Y - Diesel oil vehicle fuel heating device - Google Patents
Diesel oil vehicle fuel heating device Download PDFInfo
- Publication number
- CN2648094Y CN2648094Y CNU032110111U CN03211011U CN2648094Y CN 2648094 Y CN2648094 Y CN 2648094Y CN U032110111 U CNU032110111 U CN U032110111U CN 03211011 U CN03211011 U CN 03211011U CN 2648094 Y CN2648094 Y CN 2648094Y
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- CN
- China
- Prior art keywords
- oil
- diesel
- heater
- fuel tank
- diesel oil
- 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
- Y02T10/12—Improving ICE efficiencies
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
A diesel oil vehicle diesel oil heating device, belonging to waste heat utilization technology of diesel oil vehicle engine, includes an engine cooling circulation system and an oil supply system. The utility model is characterized in that the engine cooling circulation system is internally provided with a water inlet joint and a water return joint; an oil tank and a diesel oil filter of the oil supply system are internally provided with a heater; wherein, the water inlet joint of the engine is connected with a water inlet of the diesel oil filter heater by a pipeline; a diesel oil filter heater water outlet is connected with an oil tank heater water inlet by the pipeline; an oil tank heater water outlet is connected with the water return joint of the engine by the pipeline. The utility model indirectly heats the diesel oil by utilizing the heat energy produced by the engine when in work and by taking the cooled liquid with temperature as the medium, adopts two times heating style in the oil tank and the diesel oil filter, thus leading the temperature of the diesel oil entering in the oil pump keep between 40 DEG C and 50 DEG C and solving the problem of wax deposition of the diesel oil caused by the driving of the diesel oil vehicle in winter.
Description
Technical field
The utility model relates to a kind of diesel-oil vehicle diesel oil heating equipment, be a kind of heat energy that produces when utilizing the diesel-oil vehicle engine operation furtherly, the device that as medium diesel oil is heated by cooling liquid, the UTILIZATION OF VESIDUAL HEAT IN technology that belongs to the diesel-oil vehicle motor, use when being suitable for diesel-oil vehicle and travelling in the winter time, the diesel-oil vehicle that is particularly suited for domestic three northern areas of China uses when travelling in the winter time.
Background technique
When diesel-oil vehicle travels in the winter time, the reaction force of the fast more cold wind of speed is just big more, directly the accessory temperature of the oil supply system of being brushed by cold wind will sharply descend, cause the oily temperature in the oil supply system low excessively, the paraffin in the diesel oil is separated out at the filter screen place, i.e. the wax deposition phenomenon, thereby causing oil circuit to stop up vehicle can't travel, at present, the way that people handle wax deposition has two kinds: utilize the outer thermal source of car that oil supply system is done simple outer heating, to improve the oil temperature; Dismounting fuel feeding accessory cleans, blows logical or bled off dirty diesel oil.Said method can only temporarily be dealt with problems, and can't fundamentally prevent the generation of wax deposition.
China No. 01212360.9, ZL of utility model patent " diesel-oil vehicle diesel oil heating equipment ", provided a kind of new solution: utilize to be the known heating liquid mode of industrial quarters already, in fuel tank, insert a radiator and two conduits, this radiator is connected with thermal source by conduit, its thermal source is from the warm braw pipe of motor, thereby can remove diesel oil in the indirect heating fuel tank by the heat production of engine operation time institute.And the structure of radiator limited, this radiator is an annular, and the inboard is provided with O type tube seat, and the outside is provided with one deck filter screen, and filter screen is covered with a hot top that Open Side Down.Though this solution helps fundamentally to prevent the generation of wax deposition, but owing to have defective on the structure: radiator places the fuel tank bottom, be snakelike tubulose around oil feed line, contact-segment is too short, heat conduction efficiency can be too not high, especially fuel supply line leaves behind the radiator until breaking away from this segment distance of fuel tank, because fuel supply line and conduit are for arranging respectively, although adopt the measure that is wrapped with thermal insulation layer, heated oil can only be that temperature descends when the oil reservoir by not being preheated as yet in by fuel tank in the fuel supply line, the diesel oil that leaves behind the fuel tank will be through arriving the engine fuel injection pump place behind the diesel-oil filter, the temperature of heated oil can constantly descend in the fuel supply line, can't guarantee can not produce the wax deposition problem in the filter core in diesel-oil filter, therefore under the not too cold situation in areas to the south, the Changjiang river winter that can only suit, prevent the generation of diesel oil wax deposition, and can't solve area to the north of the Changjiang river, especially northeast, North China and the Northwest, winter cold situation under, the problem of the diesel oil wax deposition that takes place when diesel-oil vehicle travels.
Summary of the invention
The purpose of this utility model is to solve the prior art above shortcomings, by existing diesel-oil vehicle diesel oil heating equipment structure is improved, provided a kind of diesel-oil vehicle diesel oil heating equipment of brand new, the heat energy that this diesel-oil vehicle diesel oil heating equipment has been produced when having made full use of from engine operation, by being medium with the cooling liquid that has uniform temperature in the engine cooling and circulating system, remove the diesel oil in the indirect heating oil supply system, and adopted twice mode of heating in fuel tank and diesel-oil filter, cooling liquid that has uniform temperature in its heat pipe and the diesel oil reverse flow in the oil feed line, promptly increased area of contact, improved heat conduction efficiency again, make the diesel oil that enters in the oil pump for engine remain at 40～50 ℃, fundamentally solved area to the north of the Changjiang river, especially northeast, North China and the Northwest, winter cold situation under, the problem of the diesel oil wax deposition that takes place when diesel-oil vehicle travels.
This diesel-oil vehicle diesel oil heating equipment that the utility model provides, include engine cooling and circulating system and oil supply system, be characterized in engine cooling and circulating system, being provided with water supply connector and backwater joint, be respectively arranged with heater in fuel tank in the oil supply system and the diesel-oil filter, wherein the water supply connector in the engine cooling and circulating system is connected with heater water intake in the diesel-oil filter by pipeline, heater water outlet in the diesel-oil filter is connected with heater water intake in the fuel tank by pipeline, and the heater water outlet in the fuel tank is connected with backwater joint in the engine cooling and circulating system by pipeline.
For better realizing the purpose of this utility model, heater in the described diesel-oil filter includes one to be run through the upper/lower terminal housing of diesel-oil filter and is enclosed within the interior heating pipe of filter core center hole, one end of this heating pipe racks internal and external screw thread passes the upper end housing of diesel-oil filter, and be connected with lid by the nut on the outside thread, be connected with the union that has water intake by internal thread, the tapped end of heating pipe passes the lower end housing of diesel-oil filter, and is connected with the union that has water outlet by internal thread.
For better realizing the purpose of this utility model, heater in the described fuel tank includes oil outlet tube and heating pipe, wherein oil outlet tube and heating pipe are set to one, shape can be designed to cuboid, also can be designed to cylindrical body, oil outlet tube is arranged on the centre of heating pipe and on end places in the oil-feed tank, the oil outlet tube lower end that enters in the fuel tank is provided with oil inlet hole, the oil outlet tube upper end that the end enters fuel tank is connected with the joint that has oil outlet, and the heating pipe that the end enters the both sides, oil outlet tube upper end of fuel tank is connected with the joint that has water intake and water outlet respectively.
Compared with prior art, the beneficial effects of the utility model are:
1. reasonable in design, owing to adopted twice heating of fuel tank and the diesel-oil filter place diesel oil in oil supply system, and the flow direction of the cooling liquid that has uniform temperature in the oil feed line in the flow direction and the heat pipe of oil is opposite, the heat energy that is produced in the time of can making full use of engine operation, the diesel oil of guaranteeing to enter in the oil pump for engine remains at suitable temperature range, fundamentally solved area to the north of the Changjiang river, especially northeast, North China and the Northwest, winter cold situation under, the problem of the diesel oil wax deposition that takes place when diesel-oil vehicle travels.
2. simple in structure, fuel tank heater is cuboid or cylindrical body, promptly convenient the installation, be convenient to again clean, oil outlet tube is located in the middle of the heating pipe and on end places in the oil-feed tank, the diesel oil that flows in the oil outlet tube from oil inlet hole is surrounded by the cooling liquid that has uniform temperature the heat pipe to leaving fuel tank in intake channel always, promptly be in soaking condition all the time, heater for diesel filter just has through hole on former diesel-oil filter upper/lower terminal housing, and be with joint heating pipe and two joints, the formation and the working method of former diesel-oil filter there are not influence.
Description of drawings
The embodiment that the utility model provides sees accompanying drawing for details, wherein Fig. 1 is the equipment connection schematic representation of diesel-oil vehicle diesel oil heating equipment, Fig. 2 is the heater for diesel filter structural representation in the diesel-oil vehicle diesel oil heating equipment, and Fig. 3 is the fuel tank heater structural representation in the diesel-oil vehicle diesel oil heating equipment.Number in the figure is: 1. fuel tank, 2. oil outlet tube, 3. fuel tank heater water outlet, 4. fuel tank heater water intake, 5. heater for diesel filter water intake, 6. diesel-oil filter fuel inlet fitting, 7. heater for diesel filter water outlet, 8. heater for diesel filter heating pipe, 9. diesel-oil filter, 10. diesel-oil filter delivery connection, 11. fuel pumps, 12. motors, 13. the backwater joint of engine cooling and circulating system, the water supply connector of 14. engine cooling and circulating systems, 15. joint screws, 16. copper packing, 17. unions, 18. sealing gaskets, 19. spring, 20. sealing gaskets, 21. pads, 22.O type circle, 23. filter core, 24. shells, 25.O type circle, 26.O type circle, 27. lid, 28. nuts, 29. sealing gaskets, 30. oil inlet hole, 31. oil outlets.
Embodiment
Below in conjunction with accompanying drawing formation of the present utility model is described further:
As shown in Figure 1, this diesel-oil vehicle diesel oil heating equipment that the utility model provides, include engine cooling and circulating system and oil supply system, in engine cooling and circulating system, be provided with water supply connector 14 and backwater joint 13, be respectively arranged with heater in fuel tank 1 in the oil supply system and the diesel-oil filter 9, wherein the water supply connector in the engine cooling and circulating system 14 is connected with heater water intake 5 in the diesel-oil filter 9 by pipeline, heater water outlet 7 in the diesel-oil filter 9 is connected with heater water intake 4 in the fuel tank 1 by pipeline, heater water outlet 3 in the fuel tank 1 is connected with backwater joint 13 in the engine cooling and circulating system by pipeline, and entered into diesel-oil filter fuel inlet fitting 6 by the diesel oil after once heating by oil outlet tube 2 in the fuel tank 1, heated for the second time by the heater in the diesel-oil filter 9, and flow out from diesel-oil filter delivery connection 10 through original oil circuit, enter by pipeline in the fuel pump 11 of motor 12.
As shown in Figure 2, heater in the diesel-oil filter 9 includes one to be run through the upper/lower terminal housing 24 of diesel-oil filter 9 and is enclosed within the interior heating pipe 8 of filter core 23 center holes, one end of these heating pipe 8 band internal and external screw threads passes the upper end housing 24 of diesel-oil filter 9, and 27 be connected with lid by the nut on the outside thread 28, be connected with the union 17 that has water intake 5 by internal thread, heating pipe 8 tapped ends pass the lower end housing 24 of diesel-oil filter 9, and are connected with the union 17 that has water outlet 7 by internal thread.
As shown in Figure 3, heater in the fuel tank 1 includes oil outlet tube 2 and heating pipe, wherein oil outlet tube 2 and heating pipe are set to one, shape can be designed to cuboid, also can be designed to cylindrical body, oil outlet tube 2 is arranged on the centre of heating pipe and on end places in the oil-feed tank 1, oil outlet tube 2 lower ends that enter in the fuel tank 1 are provided with oil inlet hole 30, oil outlet tube 2 upper ends that the end enters fuel tank 1 are connected with the joint that has oil outlet 31, the end enter fuel tank 1 both sides, oil outlet tube 2 upper end heating pipe respectively with have the joint of water intake 4 and be connected with water outlet 3.
During use, water supply connector 14 and backwater joint 13 are set in engine cooling and circulating system earlier, install fuel tank 1 heater and diesel-oil filter 9 heaters again, water supply connector in the engine cooling and circulating system 14 is connected with heater water intake 5 in the diesel-oil filter 9 by pipeline, heater water outlet 7 in the diesel-oil filter 9 is connected with heater water intake 4 in the fuel tank 1 by pipeline, heater water outlet 3 in the fuel tank 1 is connected with backwater joint 13 in the engine cooling and circulating system by pipeline, after engine operation, the pipeline that water pump will have the cooling liquid of uniform temperature to be connected by water supply connector 14 is sent to diesel-oil filter 9 heaters and fuel tank 1 heater, return engine again after one week of circulation in diesel-oil filter 9 heaters and fuel tank 1 heater, because around the oil outlet tube 2 in the fuel tank 1 is heating pipe, so, heat in the heating pipe of circulation beginning back can very fast conduction be given oil outlet tube 2, make the very fast heating of diesel oil that enters in the oil outlet tube 2, be sent to diesel-oil filter 9 after thinning, again after diesel-oil filter 9 heater double heating, diesel oil has just become deep fat, make the diesel oil that enters in the engine fuel injection pump 11 remain at 40～50 ℃, thereby guarantee in travelling the winter of cold, can not make diesel oil retrogradation so that wax deposition because of temperature descends.
Enter the diesel oil in the engine fuel injection pump 11, there is most will return fuel tank 1, so the diesel oil that uniform temperature will be arranged that does not stop returns fuel tank 1 through return tube, after the stretch journey of travelling, all oil might obtain once or circulation several times in the fuel tank 1, and the temperature of all oil all will be improved in the fuel tank 1 at this moment.The diesel oil in the oil outlet tube of only entering into from the outset is heated to that all oil all is heated in the fuel tank 1, promptly is heated to whole diesel oil from the diesel oil of part and is heated, just one of notable feature of distinguishing to some extent of the utility model and prior art.
Claims (3)
1. diesel-oil vehicle diesel oil heating equipment, include engine cooling and circulating system and oil supply system, it is characterized in that in engine cooling and circulating system, being provided with water supply connector and backwater joint, be respectively arranged with heater in fuel tank in the oil supply system and the diesel-oil filter, wherein the water supply connector in the engine cooling and circulating system is connected with heater water intake in the diesel-oil filter by pipeline, heater water outlet in the diesel-oil filter is connected with heater water intake in the fuel tank by pipeline, and the heater water outlet in the fuel tank is connected with backwater joint in the engine cooling and circulating system by pipeline.
2. diesel-oil vehicle diesel oil heating equipment according to claim 1, it is characterized in that heater in the described diesel-oil filter include one run through diesel-oil filter on, following two ends housing also is enclosed within the interior heating pipe of filter core center hole, in this heating pipe racks, an externally threaded end passes the upper end housing of diesel-oil filter, and be connected with lid by the nut on the outside thread, be connected with the union that has water intake by internal thread, the tapped end of heating pipe passes the lower end housing of diesel-oil filter, and is connected with the union that has water outlet by internal thread.
3. diesel-oil vehicle diesel oil heating equipment according to claim 1 and 2, it is characterized in that the heater in the described fuel tank includes oil outlet tube and heating pipe, wherein oil outlet tube and heating pipe are set to one, be shaped as cuboid or cylindrical body, oil outlet tube is arranged on the centre of heating pipe and on end places in the oil-feed tank, the oil outlet tube lower end that enters in the fuel tank is provided with oil inlet hole, the oil outlet tube upper end that the end enters fuel tank is connected with the joint that has oil outlet, and the heating pipe that the end enters the both sides, oil outlet tube upper end of fuel tank is connected with the joint that has water intake and water outlet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032110111U CN2648094Y (en) | 2003-01-20 | 2003-01-20 | Diesel oil vehicle fuel heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032110111U CN2648094Y (en) | 2003-01-20 | 2003-01-20 | Diesel oil vehicle fuel heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2648094Y true CN2648094Y (en) | 2004-10-13 |
Family
ID=34325578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032110111U Expired - Fee Related CN2648094Y (en) | 2003-01-20 | 2003-01-20 | Diesel oil vehicle fuel heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2648094Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1884819B (en) * | 2006-06-22 | 2010-11-03 | 曹玉奎 | Antifreeze for diesel vehicle and energy-saving environment-friendly apparatus for heating diesel |
-
2003
- 2003-01-20 CN CNU032110111U patent/CN2648094Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1884819B (en) * | 2006-06-22 | 2010-11-03 | 曹玉奎 | Antifreeze for diesel vehicle and energy-saving environment-friendly apparatus for heating diesel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |