CN213016584U - Diesel vehicle oil-way thawing apparatus - Google Patents
Diesel vehicle oil-way thawing apparatus Download PDFInfo
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- CN213016584U CN213016584U CN202022054278.0U CN202022054278U CN213016584U CN 213016584 U CN213016584 U CN 213016584U CN 202022054278 U CN202022054278 U CN 202022054278U CN 213016584 U CN213016584 U CN 213016584U
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Abstract
The utility model provides a diesel vehicle oil circuit thawing apparatus, the structure of which comprises an oil tank arranged on the diesel vehicle, wherein a fuel oil preheater is arranged in the oil tank, an oil passage and a water passage which are mutually isolated are arranged on the fuel oil preheater, and water is used as a heating medium to heat the fuel oil; the water outlet of the waterway channel and the water inlet of the waterway channel are respectively communicated with the water inlet of the engine and the water return of the engine to form a second water circulation. The water tank is arranged, water is heated by a heater in the water tank and is communicated with the fuel oil preheater to form water circulation, and fuel oil is heated by taking the heated water as a heating medium, so that cold starting can be realized under the condition of low temperature; need not to set up two oil tanks, only set up a high-grade oil tank, can realize the needs that the vehicle starts under the low temperature environment, reduced the expense cost.
Description
Technical Field
The utility model belongs to the technical field of the diesel vehicle oil piping system technique and specifically relates to a diesel vehicle oil circuit thawing apparatus.
Background
The diesel type automobile is widely used in life and relates to various industries. Under the low temperature environment, the diesel oil type automobile is difficult to start due to the condensation of fuel oil when the automobile uses high-grade fuel oil, especially when the temperature is reduced to 0 ℃ or the diesel oil model is not replaced in time in autumn and winter, the diesel oil becomes thick even condenses into a wax body after the automobile stops for a long time and is flamed out, an oil way, a fuel oil filter and the like are blocked, the automobile cannot be started or even loses such as faults and the like, and the high safety potential exists, so that an additional heating device is required to be added to a fuel oil system under the low temperature condition to meet the requirement of the low temperature environment.
In order to solve the problems, the existing product oil tank is divided into a main oil tank and an auxiliary oil tank, the main oil tank is high-grade diesel oil, the auxiliary oil tank is low-grade diesel oil, when a low-temperature vehicle is started, the three-way change-over valve is firstly switched to the auxiliary oil tank, the low-grade diesel oil is used, the temperature of water of an engine rises after the engine is started and ignited, then the three-way change-over valve is switched to the main oil tank, the high-grade diesel oil is heated by the temperature of the water of the engine through a water circulation heater, and. However, low-grade diesel oil is expensive, burning-resistant and inflexible, and many gas stations do not have low-grade diesel oil, thereby bringing great inconvenience to drivers.
Disclosure of Invention
The technical task of the utility model is to solve the not enough of prior art, provide a diesel vehicle oil circuit thawing apparatus. The utility model discloses need not to set up main and auxiliary fuel tank, only through a high-grade oil tank, can realize the needs of vehicle start under the low temperature environment, can also reduce the cost.
The utility model provides a technical scheme that its technical problem adopted is:
the diesel vehicle oil circuit unfreezing device comprises an oil tank arranged on a diesel vehicle, wherein a fuel oil preheater is arranged in the oil tank, an oil circuit channel and a water circuit channel which are mutually isolated are arranged on the fuel oil preheater, water is used as a heating medium to heat fuel oil,
the water tank is internally provided with a heater, the water tank is provided with a water supply pipe and a water return pipe, and the water supply pipe and the water return pipe are communicated through the waterway channel to form a first water circulation; the water outlet of the waterway channel and the water inlet of the waterway channel are respectively communicated with the water inlet of the engine and the water return of the engine to form a second water circulation.
Optionally, a water pump for providing power for the first water circulation is arranged on the waterway channel.
Optionally, the oil path channel is connected with an oil supply pipe and an oil return pipe, the oil supply pipe and the oil return pipe are respectively communicated with an engine oil inlet and an engine oil return to form a fuel oil circulation, and a fuel oil filter and an oil pump for providing power for the fuel oil circulation are further arranged between the oil supply pipe and the engine oil inlet.
Optionally, the fuel filter is arranged in the water tank or the oil tank, and the fuel filter comprises a fuel coarse filter and a fuel fine filter.
Optionally, the heater is connected with a diesel vehicle storage battery, and the heater is heated by means of electricity stored in the diesel vehicle storage battery, so that the temperature of liquid in the water tank is raised.
Optionally, a three-way valve is arranged at the pipeline connection of the first water circulation and the second water circulation.
Optionally, a temperature controller is arranged in the water tank, the temperature controller is connected with the heater, and when the water temperature reaches a certain temperature, heating is automatically stopped.
Optionally, a heating wire is wound on the oil supply pipe.
Optionally, a water supply pipe between the water tank and the water inlet of the waterway channel penetrates through the side wall of the water tank; a pipeline between the water outlet of the waterway channel and the water inlet of the engine penetrates through the side wall of the water tank; the oil supply pipe penetrates through the side wall of the water tank.
Optionally, the water tank is mounted and arranged in a manner of being hung on the diesel vehicle frame through a bracket.
Optionally, the water pump and the oil pump are integrated on the water tank.
The utility model discloses a diesel vehicle oil circuit thawing apparatus compares produced beneficial effect with prior art and is:
1. the water tank is arranged, water is heated by a heater in the water tank and is communicated with the fuel oil preheater to form a first water circulation, the fuel oil is heated by taking the heated water as a heating medium, and cold starting can be realized under the condition of low temperature; need not to set up two oil tanks, only set up a high-grade oil tank, can realize the needs that the vehicle starts under the low temperature environment, greatly reduced the expense cost.
2. The heating wire is wound on the oil supply pipe; a water supply pipe between the water tank and the water inlet of the waterway channel penetrates through the side wall of the water tank; a pipeline between the water outlet of the waterway channel and the water inlet of the engine penetrates through the side wall of the water tank; the oil supply pipe penetrates through the side wall of the water tank, so that fuel oil circulation is thoroughly opened, and the condition that fuel oil is waxed in any link of the circulation process is avoided.
Drawings
In order to more clearly describe the working principle of the oil circuit thawing device of the diesel vehicle, a schematic diagram is attached for further explanation.
Fig. 1 is a schematic structural diagram (low temperature start, first water circulation start) of a diesel vehicle oil circuit thawing device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram (low-temperature start, large circulation start) of a diesel vehicle oil circuit thawing device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the waterway channel of the fuel preheater of the present invention;
FIG. 4 is a schematic structural view of the oil path passage of the fuel preheater of the present invention;
fig. 5 is a schematic structural diagram (low temperature start, first water circulation start) of an oil-way thawing device of a diesel vehicle according to an embodiment of the present invention;
fig. 6 is the utility model discloses two diesel vehicle oil circuit thawing apparatus's structural schematic (low temperature starts, the major cycle is opened).
The reference numerals in the figures denote:
1. a fuel oil preheater 100, a waterway channel 101, a water inlet 102 and a water outlet,
103. the oil way passage 104, the oil pumping port 105, the oil supply port 106 and the oil return port;
2. an oil tank, 3, a three-way valve, 4, a water tank, 5, a bracket, 6, a fuel filter, 7 and a water pump,
8. an oil pump, 9, a fuel oil circulation, 10, a first water circulation, 11, a second water circulation, 12 and a heater,
13. an electric heating wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 6 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in the accompanying drawings 1-4, the utility model discloses a diesel vehicle oil circuit thawing apparatus, including setting up the oil tank 2 on the diesel vehicle, be equipped with fuel heater 1 in the oil tank 2, fuel heater 1 is the water circulation heater, be equipped with oil sweetgum fruit passageway 103 and waterway 100 of mutual isolation on it, use water to heat the fuel as the heat medium, oil sweetgum fruit passageway 103 with supply oil pipe, return oil pipe and link to each other, supply oil pipe, return oil pipe respectively with the engine oil feed, engine oil return intercommunication forms fuel cycle 9, supply oil filter 6 still to be equipped with between oil pipe and the engine oil feed, and the oil pump 8 that provides power for fuel cycle 9.
The water tank 4 is 5-6L in reference volume, the water tank 4 is mounted in a mode that the water tank 4 is hung on a diesel vehicle frame through a support 5, a heater 12 is arranged in the water tank 4, a water supply pipe and a water return pipe are arranged on the water tank 4, the water supply pipe and the water return pipe are communicated through a waterway channel 100 to form a first water circulation 10, and a water pump 7 for providing power for the first water circulation 10 is arranged on the waterway channel 100. The water outlet 102 of the waterway channel 100 and the water inlet 101 of the waterway channel 100 are also communicated with the engine water inlet and the engine water return respectively to form a second water circulation 11, a three-way valve 3 is arranged at the connecting pipeline of the first water circulation 10 and the second water circulation 11, the switch of the three-way valve 3 can be arranged in the cab or on the water tank 4, and can also be connected and controlled by a controller in the cab.
The fuel filter 6 comprises a fuel coarse filter and a fuel fine filter. After the fuel oil is roughly filtered, slightly larger impurities are filtered, and fine impurities and water contained in the fuel oil are filtered by fine filtration. The fuel filter 6 is arranged in the water tank 4, fuel in the fuel filter 6 is heated by heat generated by the heater 12, and the influence of freezing of the fuel in the fuel filter 6 on circulation is avoided.
The heater 12 is connected with a diesel vehicle storage battery, and the heater 12 is heated by means of the stored electricity of the diesel vehicle storage battery, so that the temperature of the liquid in the water tank 4 is raised. In order to ensure safe use, a temperature controller is arranged in the water tank 4 and is connected with a heater 12, and when the water temperature reaches a certain temperature, the temperature controller can automatically cut off the power supply to stop heating. The heater is also connected with and controlled by an electric heating switch which is arranged in the cab or on the water tank 4, and can also be connected and controlled by a controller in the cab.
In order to thoroughly open a fuel circulation 9 channel and avoid the influence of fuel temperature rise on fuel circulation 9 caused by pipeline wax deposition, the following design is carried out:
1. electric heating wires 13 are wound on oil supply pipes between an oil outlet of the oil passage 103 and an inlet of the fuel filter 6 and between an outlet of the fuel filter 6 and an oil inlet of an engine;
2. a water supply pipe between the water tank 4 and the water inlet 102 of the waterway channel 100 is arranged through the side wall of the water tank 4;
3. a pipeline between the water outlet 102 of the waterway channel 100 and the water inlet of the engine penetrates through the side wall of the water tank 4;
4. the oil supply pipe is provided through the side wall of the water tank 4.
It should be noted that, when the external temperature of the present invention is below 0 ℃, the liquid contained in the water tank 4 is not water, but is an antifreeze. If the liquid contained in the water tank 4 is water, the water freezes below 0 ℃. When the outside temperature is above 0 ℃, the liquid in the water tank 4 can also be water. Tank 4 is commonly known to those skilled in the art and is therefore used throughout this patent.
The utility model discloses a method for unfreezing oil circuit of diesel vehicle, including following step:
under the condition of low temperature, when a vehicle is started, the water inlet and the water return of an engine are cut off through the three-way valve 3, the water pump 7 is started, the water is heated by using the heat generated by the heater 12, and the fuel oil is preheated by using the heated water as a heating medium to form a first water circulation 10;
after the first water circulation 10 runs for a period of time, fuel oil is unfrozen under the water heating effect to reach the condition required by the ignition of the engine, at the moment, the electric heating switch is cut off, the three-way valve 3 is switched to the direction of the engine, the engine is ignited, after the engine runs normally, the water is heated and warmed by using the heat of the engine, and the first water circulation 10 and the second water circulation 11 are communicated to form a large circulation heating process.
Example two
With reference to fig. 3-6, the second embodiment is the same as the first embodiment, except that the fuel filter 6 is disposed in the fuel tank 2, and the heat generated by the fuel preheater 1 heats the fuel in the fuel filter 6, thereby preventing the fuel in the fuel filter 6 from freezing and affecting the circulation.
EXAMPLE III
The third embodiment is the same as the first embodiment or the second embodiment, except that the water pump 7 and the oil pump 8 are integrated on the water tank 2, so that the length of the pipeline is reduced, and the heat loss of the heating medium in the conveying process is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Diesel vehicle oil circuit thawing apparatus, including setting up oil tank (2) on the diesel vehicle, be equipped with fuel oil heater (1) in oil tank (2), be equipped with oil sweetgum fruit passageway (103) and waterway (100) of mutual isolation on fuel oil heater (1) to water heats the fuel as the heat medium, its characterized in that:
the diesel engine water heater is characterized by further comprising a water tank (4) arranged on the diesel engine, a heater (12) is arranged in the water tank (4), a water supply pipe and a water return pipe are arranged on the water tank (4), and the water supply pipe and the water return pipe are communicated through the waterway channel (100) to form a first water circulation (10); the water outlet of the waterway channel (100) and the water inlet of the waterway channel (100) are respectively communicated with the water inlet of the engine and the water return of the engine to form a second water circulation (11).
2. The diesel vehicle oil circuit thawing apparatus of claim 1, wherein a water pump (7) for powering the first water circulation (10) is provided on the water passage (100).
3. The diesel vehicle oil circuit thawing apparatus according to claim 2, wherein the oil circuit channel (103) is connected to an oil supply pipe and an oil return pipe, the oil supply pipe and the oil return pipe are respectively communicated with an engine oil inlet and an engine oil return to form a fuel oil circulation (9), and a fuel oil filter (6) and an oil pump (8) for providing power for the fuel oil circulation (9) are further disposed between the oil supply pipe and the engine oil inlet.
4. The diesel vehicle oil circuit thawing apparatus of claim 3, wherein the fuel filter (6) is disposed in the water tank (4) or the oil tank (2), and the fuel filter (6) comprises a fuel coarse filter and a fuel fine filter.
5. The diesel vehicle oil way unfreezing device according to claim 1, 2 or 4, wherein the heater (12) is connected with a diesel vehicle storage battery, and the heater (12) is heated by means of electricity stored in the diesel vehicle storage battery, so that liquid in the water tank (4) is heated.
6. The diesel vehicle oil circuit thawing device of claim 1, 2 or 4, wherein a three-way valve (3) is arranged at the pipeline connection of the first water circulation (10) and the second water circulation (11).
7. The diesel vehicle oil circuit thawing device of claim 1, 2 or 4, wherein a temperature controller is arranged in the water tank (4), the temperature controller is connected with the heater (12), and when the water temperature reaches a certain temperature, the heating is automatically stopped.
8. The thawing apparatus for oil passage of diesel vehicle as claimed in claim 4, wherein a heating wire (13) is wound around the oil supply pipe.
9. The diesel vehicle oil circuit thawing device of claim 4, wherein a water supply pipe between the water tank (4) and the water inlet (102) of the waterway channel (100) is arranged through the side wall of the water tank (4); a pipeline between a water outlet (102) of the waterway channel (100) and the water inlet of the engine penetrates through the side wall of the water tank (4); the oil supply pipe penetrates through the side wall of the water tank (4).
10. The diesel vehicle oil circuit thawing apparatus of claim 3, wherein the water pump (7) and the oil pump (8) are integrated on the water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054278.0U CN213016584U (en) | 2020-09-18 | 2020-09-18 | Diesel vehicle oil-way thawing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054278.0U CN213016584U (en) | 2020-09-18 | 2020-09-18 | Diesel vehicle oil-way thawing apparatus |
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| Publication Number | Publication Date |
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| CN213016584U true CN213016584U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022054278.0U Active CN213016584U (en) | 2020-09-18 | 2020-09-18 | Diesel vehicle oil-way thawing apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030843A (en) * | 2022-06-22 | 2022-09-09 | 王剑峰 | Heating system for diesel vehicle |
| CN115163355A (en) * | 2022-06-23 | 2022-10-11 | 江铃汽车股份有限公司 | System for preventing wax deposition on automobile oil way |
| CN115539267A (en) * | 2022-09-22 | 2022-12-30 | 江铃汽车股份有限公司 | Automobile oil road wax deposition prevention and heating compromise system and automobile |
-
2020
- 2020-09-18 CN CN202022054278.0U patent/CN213016584U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030843A (en) * | 2022-06-22 | 2022-09-09 | 王剑峰 | Heating system for diesel vehicle |
| CN115163355A (en) * | 2022-06-23 | 2022-10-11 | 江铃汽车股份有限公司 | System for preventing wax deposition on automobile oil way |
| CN115539267A (en) * | 2022-09-22 | 2022-12-30 | 江铃汽车股份有限公司 | Automobile oil road wax deposition prevention and heating compromise system and automobile |
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