CN210289976U - Fuel oil heating device - Google Patents
Fuel oil heating device Download PDFInfo
- Publication number
- CN210289976U CN210289976U CN201921250975.4U CN201921250975U CN210289976U CN 210289976 U CN210289976 U CN 210289976U CN 201921250975 U CN201921250975 U CN 201921250975U CN 210289976 U CN210289976 U CN 210289976U
- Authority
- CN
- China
- Prior art keywords
- fuel
- oil
- fuel oil
- cooling liquid
- inlet
- 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.)
- Active
Links
Images
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a fuel heating device, including the engine, have connected gradually switching-over valve and two-chamber fuel tank through defeated oil pipeline on the engine, be equipped with oil tank fuel heater on the two-chamber fuel tank. The utility model discloses an ingenious design to fuel oil heating device has solved the problem of diesel engine unable normal work under the low temperature environment among the prior art.
Description
Technical Field
The utility model relates to a diesel engine fuel heating field especially relates to a fuel heating device.
Background
The diesel engine has the advantages of large torque and good economic performance. The working process of a diesel engine is much the same as that of a gasoline engine, and each working cycle also goes through four strokes of intake, compression, power and exhaust. However, the fuel for diesel engine is diesel oil, which has higher viscosity than gasoline and is not easy to evaporate, and its self-ignition temperature is lower than gasoline, so the formation and ignition mode of combustible mixture are different from that of gasoline engine. The difference is mainly that the mixture in the cylinder of the diesel engine is compression ignited, not ignited. When the diesel engine works, air enters the cylinder, and when the air in the cylinder is compressed to the end point, the temperature can reach 500-700 ℃, and the pressure can reach 40-50 atmospheric pressures. When the piston is close to the top dead center, the fuel nozzle of the fuel supply system sprays fuel to the combustion chamber of the cylinder in a very short time at a very high pressure, the diesel oil forms fine oil particles, the fine oil particles are mixed with high-pressure and high-temperature air, the combustible mixed gas is combusted by itself and expands violently to generate explosive force to push the piston to do work downwards, the temperature can reach 1900-2000 ℃, the pressure can reach 60-100 atmospheric pressures, and the generated torque is very large, so that the diesel engine is widely applied to large-scale diesel equipment.
In cold northern areas, the temperature is low, and the wax contained in the normal-temperature diesel oil is easy to solidify, so that a fuel filter element, an oil nozzle and the like are blocked, and an automobile engine cannot normally work.
Disclosure of Invention
The utility model provides a fuel heating device has solved the problem of diesel engine unable normal work under the low temperature environment among the prior art.
A fuel oil heating device comprises an engine, wherein a reversing valve and a double-cavity fuel oil tank are sequentially connected to the engine through an oil pipeline, and a fuel oil heater of the fuel oil tank is arranged on the double-cavity fuel oil tank. The double-cavity fuel tank conveys fuel oil to the engine through the oil conveying pipeline, and the fuel oil heater of the fuel tank can heat the fuel oil in the double-cavity fuel tank to improve the temperature of the fuel oil, so that the engine can still normally work at low temperature.
Further, be equipped with low temperature oil tank and normal atmospheric temperature oil tank in the two-chamber fuel tank, low temperature oil tank and normal atmospheric temperature oil tank respectively through defeated oil pipe way with the switching-over valve is connected, oil tank fuel oil heater is located the normal atmospheric temperature oil tank. The low-temperature oil tank is used for containing low-temperature diesel oil, the normal-temperature oil tank is used for containing normal-temperature diesel oil, the normal-temperature oil tank supplies oil to the engine when the engine works, and the low-temperature oil tank supplies oil to the engine by switching an oil supply line through a reversing valve when the engine is about to stop working, so that the low-temperature oil tank supplies oil to the engine, and the engine is filled with the low-temperature diesel oil.
Furthermore, a coarse filter is connected to the reversing valve through an oil pipeline, and the coarse filter is connected with the engine through an oil pipeline. The coarse filter is used for separating large-particle impurities.
Furthermore, the oil tank fuel oil heater is connected with a water heating heater through a cooling liquid pipeline, and the water heating heater is connected with the low-temperature oil tank through an oil conveying pipeline. The water heating heater is one of parking heaters, is a vehicle-mounted heating device independent of an automobile engine, and comprises a fuel oil pipeline, a circuit, a combustion heating device, a control device and the like. The engine of the automobile parked in the low-temperature cold environment in winter can be preheated without starting the engine. The complete elimination of cold start wear in automobiles is known in the art, such as the ebech water Heater (HYDRONIC) from ebech automotive technology (beijing) ltd. At the beginning of the system starting to work, the normal temperature diesel oil can not be heated, and the water heating heater extracts the low temperature diesel oil from the low temperature oil tank through a pump of the water heating heater to heat the cooling liquid. The cooling liquid enters the fuel heater of the fuel tank to heat the normal temperature diesel oil in the normal temperature fuel tank.
Furthermore, a fifth cooling liquid inlet and a fifth cooling liquid outlet are formed in the oil tank fuel heater, and the fifth cooling liquid inlet and the fifth cooling liquid outlet are respectively connected with the water heating heater and the engine through cooling liquid pipelines. The oil tank fuel oil heater is in the prior art, and the inside of the oil tank fuel oil heater is filled with circulating high-temperature cooling liquid to heat normal-temperature diesel oil in a normal-temperature oil tank.
Furthermore, a fifth fuel inlet, a fourth cooling liquid inlet and a fourth cooling liquid outlet are formed in the water heating heater, the fifth fuel inlet is connected with the low-temperature oil tank through a fuel pipeline, and the fourth cooling liquid inlet and the fourth cooling liquid outlet are respectively connected with the engine and the fifth cooling liquid inlet through cooling liquid pipelines. In the initial stage of vehicle operation, a water heating heater heats cooling liquid to heat normal-temperature diesel oil; in the normal running stage of the vehicle, high-temperature cooling liquid discharged by an engine enters an oil tank fuel oil heater through a water heating heater to heat normal-temperature diesel oil.
Further, the coarse filter is an electric heating electric pump coarse filter. The electric heating electric pump coarse filter is one kind of electric heating electric pump filter, also called oil-water heater, and is available technology. The electric heating electric pump coarse filter can carry out auxiliary heating on fuel oil, and the electric pump provides power for fuel oil circulation.
Further, still be equipped with pipeline fuel oil heater on the oil pipeline between switching-over valve and the strainer, pipeline fuel oil heater includes the heat exchanger, is equipped with third coolant liquid entry, third coolant liquid export, first fuel oil entry, first fuel oil export on the heat exchanger, third coolant liquid entry, third coolant liquid export respectively through the coolant liquid pipeline with the engine is connected, first fuel oil entry, first fuel oil export respectively through the fuel oil pipeline with switching-over valve, electrical heating charge pump strainer are connected. After the oil tank fuel oil heater is used for primarily heating the normal-temperature fuel oil, the pipeline fuel oil heater is used for further heating the flowing normal-temperature fuel oil. The high-temperature cooling liquid discharged by the engine is utilized, so that the energy is saved, and the pollution is reduced.
Further, the reversing valve is a six-way electric reversing valve, a second fuel inlet, a second fuel outlet, a third fuel inlet, a third fuel outlet, a fourth fuel inlet and a fourth fuel outlet are arranged on the six-way electric reversing valve, and the second fuel inlet, the second fuel outlet, the third fuel inlet, the third fuel outlet, the fourth fuel inlet and the fourth fuel outlet are respectively connected with the engine, the first fuel inlet, the low-temperature fuel tank, the normal-temperature fuel tank and the normal-temperature fuel tank through fuel pipelines. The six-way electric reversing valve can realize the switching of oil ways, when the engine works normally, oil is supplied by a normal-temperature oil tank, when the engine stops working, the oil ways are switched by the six-way electric reversing valve, so that the low-temperature oil tank supplies oil to the engine, the low-temperature diesel oil fills the engine and a fuel pipeline, and the normal-temperature diesel oil is prevented from being waxed in the engine and the fuel pipeline.
Furthermore, an oil inlet, an oil return port, a first cooling liquid outlet, a second cooling liquid outlet, a first cooling liquid inlet and a second cooling liquid inlet are arranged on the engine, the oil inlet is connected with the coarse filter through an oil conveying pipeline, the oil return port is connected with the second cooling liquid inlet through an oil conveying pipeline, and the first cooling liquid inlet, the first cooling liquid outlet, the second cooling liquid inlet and the second cooling liquid outlet are respectively connected with a fifth cooling liquid outlet, a fourth cooling liquid inlet, a third cooling liquid outlet and a third cooling liquid inlet through cooling liquid pipelines. The engine delivers the high-temperature coolant to the water heating heater and the pipeline fuel oil heater.
The utility model discloses a working process does: before the engine is started, low-temperature diesel oil is filled in a pipeline and each part, a water heating heater is started firstly, a low-temperature oil tank conveys the low-temperature diesel oil into the water heating heater through an oil conveying pipeline to heat cooling liquid, the water heating heater is provided with a water pump, the heated cooling liquid is pumped into an oil tank fuel oil heater, the oil tank fuel oil heater is partially positioned in a normal-temperature oil tank, and the cooling liquid exchanges heat with the normal-temperature diesel oil in the oil tank fuel oil heater to heat the normal-temperature diesel oil. After the normal temperature diesel oil is heated for a certain time, the oil way is switched through the reversing valve, the normal temperature oil tank supplies oil to the system, and the connection between the low temperature oil tank and the engine is cut off. The normal temperature diesel oil reaches the engine through the reversing valve, the pipeline fuel oil heater and the coarse filter, and an oil pipeline is arranged between the engine and the normal temperature oil tank to realize oil return. After the engine runs, the temperature of the internal cooling liquid rises, part of high-temperature cooling liquid in the engine is conveyed to the pipeline fuel heater to heat the flowing fuel, and the cooling liquid with the reduced temperature returns to the engine again through the cooling liquid pipeline to cool the engine; the other part is conveyed to a water heating heater and then enters an oil tank fuel oil heater to heat normal temperature diesel oil, and after the temperature is reduced, the other part enters the engine through a cooling liquid pipeline to cool the engine.
When the engine needs to stop working, the oil way is switched through the reversing valve, the low-temperature oil tank supplies oil, after the engine runs for a certain time, the low-temperature diesel oil is filled in the pipeline and all parts, and the engine is flamed out.
Although low temperature diesel fuel enables the engine to start at low temperatures, it still causes some wear on the gears and pistons, and this wear can be avoided by preheating the fuel, which eliminates the need for low temperature diesel fuel. Before stopping, the low-temperature diesel oil filling system can avoid normal-temperature diesel oil from waxing at a low temperature and blocking the system.
The utility model discloses a device such as engine, hot-water heating heater, electric reversing valve, charge pump strainer are controlled by engine control ECU, for prior art, no longer give unnecessary details.
According to the technical scheme, the utility model has the advantages of it is following:
the dual-cavity fuel tank conveys fuel oil to the engine through the oil conveying pipeline, and the fuel oil heater of the fuel tank can heat the fuel oil in the dual-cavity fuel tank to improve the temperature of the fuel oil, so that the engine can still use normal-temperature diesel oil at low temperature without using low-temperature diesel oil, and the running cost of the engine is reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall appearance of the present invention.
Fig. 2 is an appearance schematic diagram of the coarse filter of the utility model.
Fig. 3 is an appearance schematic diagram of the pipeline fuel heater of the present invention.
Fig. 4 is an appearance schematic diagram of the water heating heater of the present invention.
Fig. 5 is an appearance schematic diagram of the fuel tank fuel heater of the present invention.
Fig. 6 is a schematic view of the connection relationship of the present invention.
1. The fuel oil cooling system comprises a dual-cavity fuel oil tank, 2, a coarse filter, 3, a pipeline fuel oil heater, 4, a water heating heater, 5, a fuel oil heater of an oil tank, 6, a reversing valve, 7, an engine, 8, a fifth cooling liquid inlet, 9, a fifth cooling liquid outlet, 10, a fifth fuel oil inlet, 11, a fourth cooling liquid inlet, 12, a fourth cooling liquid outlet, 13, a third cooling liquid inlet, 14, a third cooling liquid outlet, 15, a first fuel oil inlet, 16, a first fuel oil outlet, 17, a second fuel oil inlet, 18, a second fuel oil outlet, 19, a third fuel oil inlet, 20, a third fuel oil outlet, 21, a fourth fuel oil inlet, 22, a fourth fuel oil outlet, 23, an oil inlet, 24, an oil return port, 25, a first cooling liquid outlet, 26, a second cooling liquid outlet, 27, a first cooling liquid inlet, 28 and a second cooling liquid inlet.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Example 1
A fuel oil heating device comprises an engine 7, wherein a reversing valve 6 and a double-cavity fuel tank 1 are sequentially connected to the engine 7 through an oil pipeline, and a fuel oil tank fuel oil heater 5 is arranged on the double-cavity fuel tank 1. The dual-cavity fuel tank 1 is used for conveying fuel oil to the engine 7 through the oil conveying pipeline, and the fuel oil heater 5 of the fuel tank can be used for heating the fuel oil in the dual-cavity fuel tank 1 and improving the temperature of the fuel oil, so that the engine 7 can still normally work at low temperature. A low-temperature oil tank and a normal-temperature oil tank are arranged in the dual-cavity fuel tank 1, the low-temperature oil tank and the normal-temperature oil tank are respectively connected with the reversing valve 6 through oil conveying pipelines, and the oil tank fuel heater 5 is positioned on the normal-temperature oil tank. The low-temperature diesel oil is contained in the low-temperature oil tank, the normal-temperature diesel oil is contained in the normal-temperature oil tank, when the engine 7 works, the normal-temperature oil tank supplies oil to the engine 7, when the engine 7 stops working, the oil supply line is switched through the reversing valve 6, the low-temperature oil tank supplies oil to the engine 7, and the engine 7 is filled with the low-temperature diesel oil. The reversing valve 6 is connected with a coarse filter 2 through an oil pipeline, and the coarse filter 2 is connected with the engine 7 through an oil pipeline. The strainer 2 is used to separate large particle impurities. The oil tank fuel oil heater 5 is connected with a water heating heater 4 through a cooling liquid pipeline, and the water heating heater 4 is connected with the low-temperature oil tank through an oil pipeline. The water heater 4 is one of parking heaters, is a vehicle-mounted heating device independent of the automobile engine 7, and has its own fuel piping, electric circuit, combustion heating device, control device, and the like. The engine 7 and the cab of the automobile parked in the cold environment with low temperature in winter can be preheated without starting the engine 7. And the cold start abrasion of the automobile is completely eliminated. At the beginning of the system starting to work, the normal temperature diesel oil can not be heated, and the water heating heater extracts the low temperature diesel oil from the low temperature oil tank through a pump of the water heating heater to heat the cooling liquid. The cooling liquid enters the fuel heater of the fuel tank to heat the normal temperature diesel oil in the normal temperature fuel tank.
Example 2
The difference between the embodiment and the embodiment 1 is that the fuel oil heating device comprises a dual-cavity fuel oil tank 1, a reversing valve 6, a fuel oil heater 5 of the fuel oil tank, a coarse filter 2, a water heating heater 4, an engine 7 and a pipeline fuel oil heater 3. The oil tank fuel oil heater 5 is provided with a fifth cooling liquid inlet 8 and a fifth cooling liquid outlet 9, and the fifth cooling liquid inlet 8 and the fifth cooling liquid outlet 9 are respectively connected with the water heating heater 4 and the engine 7 through cooling liquid pipelines. The oil tank fuel oil heater 5 is in the prior art, and the inside of the oil tank fuel oil heater is filled with circulating high-temperature cooling liquid to heat normal-temperature diesel oil in a normal-temperature oil tank.
The water heating heater 4 is provided with a fifth fuel inlet 10, a fourth cooling liquid inlet 11 and a fourth cooling liquid outlet 12, the fifth fuel inlet 10 is connected with the low-temperature oil tank through a fuel pipeline, and the fourth cooling liquid inlet 11 and the fourth cooling liquid outlet 12 are respectively connected with the engine 7 and the fifth cooling liquid inlet 8 through cooling liquid pipelines. In the initial stage of vehicle operation, a water heating heater heats cooling liquid to heat normal-temperature diesel oil; in the normal running stage of the vehicle, high-temperature cooling liquid discharged by an engine enters an oil tank fuel oil heater through a water heating heater to heat normal-temperature diesel oil.
The coarse filter 2 is an electric heating electric pump coarse filter 2. The electric heating electric pump coarse filter is one kind of electric heating electric pump filter, also called oil-water heater, and is available technology. The electric heating electric pump coarse filter can carry out auxiliary heating on fuel oil, and the electric pump provides power for fuel oil circulation.
Still be equipped with pipeline fuel oil heater 3 on the oil pipeline between reversing valve 6 and the strainer 2, pipeline fuel oil heater 3 includes the heat exchanger, is equipped with third coolant liquid entry 13, third coolant liquid export 14, first fuel entry 15, first fuel export 16 on the heat exchanger, third coolant liquid entry 13, third coolant liquid export 14 respectively through the coolant liquid pipeline with engine 7 is connected, first fuel entry 15, first fuel export 16 respectively through the fuel oil pipeline with reversing valve 6, electrically heated charge pump strainer 2 are connected. After the normal-temperature fuel oil is preliminarily heated by the oil tank fuel oil heater 5, the pipeline fuel oil heater 3 further heats the flowing normal-temperature fuel oil. The high-temperature cooling liquid discharged by the engine 7 is utilized, so that the energy is saved, and the pollution is reduced.
The reversing valve 6 is a six-way electric reversing valve 6, a second fuel inlet, a second fuel outlet 18, a third fuel inlet 19, a third fuel outlet 20, a fourth fuel inlet 21 and a fourth fuel outlet 22 are arranged on the six-way electric reversing valve 6, and the second fuel inlet, the second fuel outlet 18, the third fuel inlet 19, the third fuel outlet 20, the fourth fuel inlet 21 and the fourth fuel outlet 22 are respectively connected with the engine 7, the first fuel inlet 15, the low-temperature fuel tank, the normal-temperature fuel tank and the normal-temperature fuel tank through fuel pipelines. The six-way electric reversing valve 6 can realize the switching of oil ways, when the engine 7 normally works, oil is supplied by a normal-temperature oil tank, when the engine 7 stops working, the oil ways are switched by the six-way electric reversing valve 6, so that the low-temperature oil tank supplies oil to the engine 7, low-temperature diesel oil fills the engine 7 and a fuel pipeline, and the normal-temperature diesel oil is prevented from being waxed in the engine 7 and the fuel pipeline.
Be equipped with oil inlet 23, oil return port 24, first coolant outlet 25, second coolant outlet 26, first coolant entry 27, second coolant entry 28 on the engine 7, oil inlet 23 through defeated oil pipe way with strainer 2 is connected, oil return port 24 through defeated oil pipe way with second coolant entry connection, first coolant entry 27, first coolant outlet 25, second coolant entry 28, second coolant outlet 26 are connected with fifth coolant export 9, fourth coolant entry 11, third coolant outlet 14, third coolant entry 13 through the coolant liquid pipeline respectively. The engine 7 delivers the high-temperature coolant to the water heating heater 4 and the line fuel heater 3.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The fuel heating device is characterized by comprising an engine (7), wherein the engine (7) is sequentially connected with a reversing valve (6) and a double-cavity fuel tank (1) through a fuel pipeline, and a fuel tank fuel heater (5) is arranged on the double-cavity fuel tank (1).
2. The fuel oil heating device according to claim 1, wherein a low-temperature fuel tank and a normal-temperature fuel tank are arranged in the dual-cavity fuel tank (1), the low-temperature fuel tank and the normal-temperature fuel tank are respectively connected with the reversing valve (6) through oil conveying pipelines, and the fuel tank fuel oil heater (5) is located on the normal-temperature fuel tank.
3. A fuel oil heating apparatus according to claim 1, characterized in that a strainer (2) is connected to the selector valve (6) via a fuel line, and the strainer (2) is connected to the engine (7) via a fuel line.
4. The fuel oil heating device according to claim 2, characterized in that the oil tank fuel oil heater (5) is connected with a water heating heater (4) through a cooling liquid pipeline, and the water heating heater (4) is connected with the low-temperature oil tank through an oil pipeline.
5. A fuel oil heating device according to claim 4, characterized in that the fuel tank fuel oil heater (5) is provided with a fifth coolant inlet (8) and a fifth coolant outlet (9), and the fifth coolant inlet (8) and the fifth coolant outlet (9) are respectively connected with the water heating heater (4) and the engine (7) through coolant pipelines.
6. The fuel oil heating device according to claim 5, characterized in that the water heating heater (4) is provided with a fifth fuel oil inlet (10), a fourth coolant inlet (11) and a fourth coolant outlet (12), the fifth fuel oil inlet (10) is connected with the low-temperature fuel tank through a fuel oil pipeline, and the fourth coolant inlet (11) and the fourth coolant outlet (12) are respectively connected with the engine (7) and the fifth coolant inlet (8) through coolant pipelines.
7. A fuel heating apparatus according to claim 3, characterized in that the strainer (2) is an electrically heated electric pump strainer.
8. The fuel oil heating device according to claim 7, characterized in that a pipeline fuel oil heater (3) is further arranged on a fuel oil pipeline between the reversing valve (6) and the strainer (2), the pipeline fuel oil heater (3) comprises a heat exchanger, a third cooling liquid inlet (13), a third cooling liquid outlet (14), a first fuel oil inlet (15) and a first fuel oil outlet (16) are arranged on the heat exchanger, the third cooling liquid inlet (13) and the third cooling liquid outlet (14) are respectively connected with the engine (7) through cooling liquid pipelines, and the first fuel oil inlet (15) and the first fuel oil outlet (16) are respectively connected with the reversing valve (6) and the electric heating electric pump strainer through fuel oil pipelines.
9. The fuel oil heating device according to claim 8, wherein the change valve (6) is a six-way electric change valve, a second fuel oil inlet (17), a second fuel oil outlet (18), a third fuel oil inlet (19), a third fuel oil outlet (20), a fourth fuel oil inlet (21) and a fourth fuel oil outlet (22) are arranged on the six-way electric change valve, and the second fuel oil inlet (17), the second fuel oil outlet (18), the third fuel oil inlet (19), the third fuel oil outlet (20), the fourth fuel oil inlet (21) and the fourth fuel oil outlet (22) are respectively connected with the engine (7), the first fuel oil inlet (15), the low-temperature fuel tank, the normal-temperature fuel tank and the normal-temperature fuel tank through fuel oil pipelines.
10. The fuel oil heating device according to claim 9, wherein an oil inlet (23), an oil return port (24), a first cooling liquid outlet (25), a second cooling liquid outlet (26), a first cooling liquid inlet (27), and a second cooling liquid inlet (28) are provided on the engine (7), the oil inlet (23) is connected to the strainer (2) through an oil pipeline, the oil return port (24) is connected to the second fuel oil inlet (17) through an oil pipeline, and the first cooling liquid inlet (27), the first cooling liquid outlet (25), the second cooling liquid inlet (28), and the second cooling liquid outlet (26) are connected to the fifth cooling liquid outlet (9), the fourth cooling liquid inlet (11), the third cooling liquid outlet (14), and the third cooling liquid inlet (13) through cooling liquid pipelines, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250975.4U CN210289976U (en) | 2019-08-01 | 2019-08-01 | Fuel oil heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250975.4U CN210289976U (en) | 2019-08-01 | 2019-08-01 | Fuel oil heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289976U true CN210289976U (en) | 2020-04-10 |
Family
ID=70061892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921250975.4U Active CN210289976U (en) | 2019-08-01 | 2019-08-01 | Fuel oil heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360652A (en) * | 2020-12-31 | 2021-02-12 | 十堰晟堂工贸有限责任公司 | Low-temperature diesel heating method for diesel vehicle |
-
2019
- 2019-08-01 CN CN201921250975.4U patent/CN210289976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360652A (en) * | 2020-12-31 | 2021-02-12 | 十堰晟堂工贸有限责任公司 | Low-temperature diesel heating method for diesel vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103590943B (en) | A kind of derv fuel supply system | |
| CN201908751U (en) | Fuel oil heating system for low-temperature startup of diesel motor vehicle | |
| RU2443887C1 (en) | Automotive diesel engine fuel system | |
| CN103987944A (en) | FUEL SYSTEM FOR INTERNAL COMBUSTION ENGINE capable of being operated with AT LEAST TWO FUEL TYPES | |
| CN210289976U (en) | Fuel oil heating device | |
| RU2305791C1 (en) | Fuel system of vehicle internal combustion engine | |
| EP1171697A1 (en) | Heating system | |
| CN210509442U (en) | Use commercial car oil feeding system of zero number oil under low temperature environment | |
| CN102425514A (en) | Combined type fuel oil box for automobile and mixed-type step-by-step oil supply method of combined type fuel oil box | |
| CN216111004U (en) | Vehicle-mounted fuel supply system for methanol engine and vehicle | |
| CN2781018Y (en) | Internal combustion steam engine of filtering waste gas by water | |
| CN201212433Y (en) | Multifunctional fuel tank | |
| CN203604088U (en) | Automotive diesel oil supply system | |
| CN101353993B (en) | Intelligent heat exchange system of diesel | |
| CN107503872B (en) | Parallel preheating device for automobile engine and control method thereof | |
| CN101858260A (en) | Cold start device of methanol automobile | |
| CN115539267A (en) | Automobile oil road wax deposition prevention and heating compromise system and automobile | |
| RU127823U1 (en) | LIQUID COOLING SYSTEM OF THE INTERNAL COMBUSTION ENGINE AND HEATING OF THE VEHICLE | |
| CN100379952C (en) | Starting pre-heater of vehicle | |
| CN204024862U (en) | A kind of petrol engine low-temperature pre-heating device | |
| RU78733U1 (en) | LIQUID COOLING SYSTEM OF THE INTERNAL COMBUSTION ENGINE AND HEATING OF THE VEHICLE OF THE VEHICLE (OPTIONS) | |
| CN216198591U (en) | Commercial power low temperature starting system for heavy truck | |
| CN2381528Y (en) | Fuel tank of diesel vehicle | |
| CN101204923A (en) | Diesel oil tank antifreezing device | |
| CN2763556Y (en) | Fuel preheater for diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |