CN209875341U - Double-cavity heating oil tank assembly integrated with mechanical three-way valve - Google Patents
Double-cavity heating oil tank assembly integrated with mechanical three-way valve Download PDFInfo
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- CN209875341U CN209875341U CN201920521968.7U CN201920521968U CN209875341U CN 209875341 U CN209875341 U CN 209875341U CN 201920521968 U CN201920521968 U CN 201920521968U CN 209875341 U CN209875341 U CN 209875341U
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Abstract
The utility model discloses a two-chamber heating oil tank assembly of integrated machinery three-way valve, its characterized in that: the assembly includes the two-chamber oil tank body, and the two-chamber oil tank body includes main tank and bellytank, sets up main tank fuel on the main tank and supplies the module, and main tank fuel supplies the module and includes main tank liquid level output port, main tank coolant liquid entry, main tank oil-out, main tank oil return opening, main tank coolant liquid export, main tank blow vent, sets up main tank level sensor in the main tank, and main tank level sensor passes main tank liquid level output port through the electric wire and connects the chassis pencil. The utility model discloses simple structure, the effectual reliability that has promoted the system of modular design and arrange the convenience.
Description
Technical Field
The utility model relates to a two-chamber heating oil tank assembly of integrated machinery three-way valve belongs to commercial car fuel tank technical field.
Background
In the areas of Xinjiang, Tibet, inner Mongolia and northeast China in China, the average temperature in winter is about-10 ℃ to-30 ℃, so that diesel vehicles in the areas cannot use high-grade diesel oil (0 #) in winter, and because the environmental temperature is too low, the high-grade diesel oil becomes thick and forms wax, and then the phenomena of blockage of a fuel filter screen and an oil pipe occur, so that the vehicles cannot start or suddenly stop in running and other faults. If low-grade diesel oil (-35 #) is used, not only the oil price is increased, but also the fuel consumption is increased, thereby increasing the use cost of vehicles for users.
At present, in order to realize the use of high-grade diesel oil in winter in the areas, vehicles are arranged by adopting double-cavity oil tanks, one oil tank is filled with low-grade diesel oil for starting the vehicles, and the other oil tank is filled with high-grade diesel oil for midway use. The high-grade oil tanks are heated, so that the high-grade diesel oil cannot become thick and wax in the use process in winter. The heating type mainly comprises: electric heating, engine exhaust heating and coolant heating. The electric heating type has potential safety hazard and higher cost; tail gas in tail gas heating can corrode an oil tank and affect the appearance; the coolant heating is easy to realize, the engine coolant can be fully utilized to heat the fuel tank, the cost is low, and therefore the cooling and heating fuel tank is common in type.
Because the whole vehicle is arranged by adopting the double-cavity oil tanks, a three-way valve is needed in a low-pressure pipeline to control the fuel switching between the two oil tanks, and the three-way valve mainly has two types, namely an electromagnetic valve and a mechanical valve. The electromagnetic valve is convenient, but has poor reliability and is easy to be blocked by impurities in fuel oil to cause failure; the mechanical valve has good reliability, but the mechanical valve has certain limitation on the arrangement of the whole truck, particularly a truck and a dump truck, and the truck is not convenient to operate because the truck is provided with a cargo box and is far away from the edge of the whole truck and has small space if the truck is arranged on a truck frame.
Disclosure of Invention
The utility model aims at solving the above-mentioned background art not enough, provide a simple structure and with low costs integrated machinery three-way valve's two-chamber heating oil tank assembly, the effectual reliability that has promoted the system of modularized design and arrange the convenience.
According to the utility model provides a technical scheme: the utility model provides an integrated machinery three-way valve's two-chamber heating oil tank assembly which characterized in that: the assembly comprises a double-cavity oil tank body, the double-cavity oil tank body comprises a main oil tank and an auxiliary oil tank, a main oil tank fuel oil supply module is arranged on the main oil tank and comprises a main oil tank liquid level output port, a main oil tank cooling liquid inlet, a main oil tank oil outlet, a main oil tank oil return port, a main oil tank cooling liquid outlet and a main oil tank air vent, a main oil tank liquid level sensor is arranged in the main oil tank and penetrates through a wire to be connected with a chassis wire harness through the main oil tank liquid level output port, a main oil tank cooling liquid heating pipe is arranged in the main oil tank, the main oil tank cooling liquid heating pipe inlet is the main oil tank cooling liquid inlet, the main oil tank cooling liquid heating pipe outlet is the main oil tank cooling liquid outlet, the auxiliary oil tank is provided with an auxiliary oil tank fuel oil supply module, and the auxiliary oil tank fuel oil supply, The auxiliary oil tank is internally provided with an auxiliary oil tank liquid level sensor, the auxiliary oil tank liquid level sensor penetrates through an auxiliary oil tank liquid level output port through an electric wire to be connected with a chassis wiring harness, the main oil tank is provided with an oil inlet three-way valve assembly and an oil return three-way valve assembly, the oil inlet three-way valve assembly comprises an oil inlet main interface, an oil inlet auxiliary interface and an oil inlet engine interface, the oil return three-way valve assembly comprises an oil return main interface, an oil return auxiliary interface and an oil return engine interface, the oil outlet of the main oil tank is connected with the oil inlet main interface through an oil pipe, the oil return port of the main oil tank is connected with the oil return main interface through an oil pipe, the cooling liquid inlet of the main oil tank and the cooling liquid outlet of the main oil tank are respectively connected with an engine liquid taking port and a liquid return port through water pipes, and, the auxiliary oil tank oil return port is connected with the auxiliary oil return port through an oil pipe, the oil inlet engine port is connected with an engine oil inlet through an oil pipe, and the oil return engine port is connected with the engine oil return port through an oil pipe.
As a further improvement of the utility model, the main oil tank cooling liquid heating pipe is U-shaped or spiral type.
As a further improvement of the utility model, the oil feed three-way valve assembly with the oil return three-way valve assembly passes through the three-way valve fixing base to be installed on the two-chamber oil tank body.
Compared with the prior art, the utility model, have following advantage:
1. the utility model discloses simple structure easily realizes, and the cost is lower.
2. The utility model discloses modular design has effectually promoted the reliability of system and has arranged the convenience.
Drawings
Fig. 1 is a front view of the novel dual chamber heated fuel tank module assembly.
Fig. 2 is a top view of the novel dual chamber heated tank module assembly.
Fig. 3 is a schematic diagram of the oil-feed three-way valve assembly in the present novel supply module at position a.
Fig. 4 is a schematic diagram of the oil return three-way valve assembly in the novel supply module at position B.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In fig. 1-2, the fuel tank comprises a dual-cavity fuel tank body 1, a main fuel tank 1-1, an auxiliary fuel tank 1-2, a main fuel tank fuel supply module 2, a tank liquid level output port 2.1, a main fuel tank cooling liquid inlet 2.2, a main fuel tank oil outlet 2.3, a main fuel tank oil return port 2.4, a main fuel tank cooling liquid outlet 2.5, a main fuel tank air vent 2.6, an auxiliary fuel tank fuel supply module 3, an auxiliary fuel tank liquid level output port 3.1, an auxiliary fuel tank oil outlet 3.2, an auxiliary fuel tank oil return port 3.3, an auxiliary fuel tank air vent 3.4, an oil inlet three-way valve assembly 4, an oil inlet main interface 4.1, an oil inlet auxiliary interface 4.2, an oil inlet engine interface 4.3, an oil return three-way valve assembly 5, an oil return main interface 5.1, an oil return auxiliary interface 5.2.
As shown in fig. 1, the utility model relates to a two-chamber heating oil tank assembly of integrated mechanical three-way valve, including two-chamber oil tank body 1, two-chamber oil tank body 1 are two mutually independent main oil tank 1-1 and bellytank 1-2 constitution, and main oil tank 1-1 is located the left side of bellytank 1-2, and two oil tanks possess filling opening and supply with the module installing port separately.
As shown in fig. 2, a main tank fuel supply module 2 is provided on a main tank 1-1, and the main tank fuel supply module 2 includes: the main oil tank cooling liquid inlet and outlet device comprises a main oil tank liquid level output port 2.1, a main oil tank cooling liquid inlet 2.2, a main oil tank oil outlet 2.3, a main oil tank oil return port 2.4, a main oil tank cooling liquid outlet 2.5 and a main oil tank air vent 2.6. A main oil tank liquid level sensor is arranged in the main oil tank 1-1, penetrates through a main oil tank liquid level output port 2.1 through an electric wire and is connected with a chassis wiring harness, and the height of the liquid level in the main oil tank can be output. A U-shaped or spiral main oil tank cooling liquid heating pipe is arranged in the main oil tank 1-1, the inlet of the main oil tank cooling liquid heating pipe is a main oil tank cooling liquid inlet 2.2, the outlet of the main oil tank cooling liquid heating pipe is a main oil tank cooling liquid outlet 2.5, and a main oil tank vent 2.6 is communicated with the atmosphere, so that the pressure balance in the main oil tank is ensured.
Set up bellytank fuel on bellytank 1-2 and supply module 3, bellytank fuel supplies module 3 to include: the auxiliary oil tank liquid level output port 3.1, the auxiliary oil tank oil outlet 3.2, the auxiliary oil tank oil return port 3.3 and the auxiliary oil tank air vent 3.4. An auxiliary oil tank liquid level sensor is arranged in the auxiliary oil tank 1-2, penetrates through an auxiliary oil tank liquid level output port 3.1 through an electric wire and is connected with a chassis wiring harness, and the height of the liquid level in the auxiliary oil tank can be output. And a vent 3.4 of the auxiliary oil tank is communicated with the atmosphere, so that the pressure balance in the auxiliary oil tank is ensured.
Two three-way valve fixing bases 6 welded fastening are close to the outside at two-chamber oil tank body 1 top, and oil feed three-way valve assembly 4 and oil return three-way valve assembly 5 pass through the bolt fastening on three-way valve fixing base 6, owing to be close to the outside, convenient operation. The oil inlet three-way valve assembly 4 and the oil return three-way valve assembly 5 are common two-position three-way valves, the internal structures are completely the same, only one is used for an oil inlet pipeline, the other is used for an oil return pipeline, and the operating handle can be located at the position A and the position B.
As shown in fig. 3, when the operating handle of the oil inlet three-way valve assembly 4 is in the position a, the main oil inlet port 4.1 is communicated with the oil inlet engine port 4.3, and when the operating handle is in the position B, the upper oil inlet auxiliary port 4.2 is communicated with the right oil inlet engine port 4.3.
As shown in fig. 4, when the operation handle of the oil return three-way valve assembly 5 is at the position a, the oil return main port 5.1 is communicated with the oil return engine port 5.3, and when the operation handle is at the position B, the oil return auxiliary port 5.2 is communicated with the oil return engine port 5.3.
A main oil tank oil outlet 2.3 of the main oil tank fuel supply module 2 is connected with an oil inlet main interface 4.1 of an oil inlet three-way valve assembly 4 through an oil pipe; the oil return port 2.4 of the main oil tank is connected with an oil return main interface 5.1 of the oil return three-way valve assembly 5 through an oil pipe. The main oil tank cooling liquid inlet 2.2 and the main oil tank cooling liquid outlet 2.5 are respectively connected with a liquid taking port and a liquid returning port of the engine through water pipes, and high-grade diesel oil in the main oil tank is heated through circulation of cooling liquid.
An oil outlet 3.2 of a secondary oil tank of the secondary oil tank fuel supply module 3 is connected with an oil inlet secondary interface 4.2 of an oil inlet three-way valve assembly 4 through an oil pipe; and an oil return port 3.3 of the auxiliary oil tank is connected with an oil return auxiliary interface 5.2 of the oil return three-way valve assembly 5 through an oil pipe.
An oil inlet engine interface 4.3 of the oil inlet three-way valve assembly 4 is connected with an oil inlet of the engine through an oil pipe, and an oil return engine interface 5.3 of the oil return three-way valve assembly 5 is connected with an oil return port of the engine through an oil pipe. The main oil tank 1-1 and the auxiliary oil tank 1-2 are switched to supply oil to the engine through an oil inlet three-way valve assembly 4 and an oil return three-way valve assembly 5.
The utility model discloses an installation work process as follows:
when the vehicle is cold started in winter, the oil inlet three-way valve assembly 4 and the oil return three-way valve assembly 5 are respectively positioned at the position B, fuel in the auxiliary fuel tank 1-2 flows into the oil inlet auxiliary connector 4.2 of the oil inlet three-way valve assembly 4 from the auxiliary fuel tank oil outlet 3.2 of the auxiliary fuel tank fuel oil supply module 3 through an oil pipe and then is conveyed into an engine through the oil inlet engine connector 4.3, namely the engine is started by using low-grade diesel oil.
The cooling liquid is guided from the engine through the water pipe, the cooling liquid passes through a cooling liquid inlet 2.2 of the fuel supply module 2 of the main oil tank and returns to the engine from a cooling liquid outlet 2.5 after passing through a cooling liquid heating pipe of the main oil tank, and when the cooling liquid passes through the heating pipe, heat can be transferred to diesel oil in the main oil tank 1-1 to play a role in heating the diesel oil.
When the temperature of the engine coolant reaches 80 ℃, operating handles of an oil inlet three-way valve assembly 4 and an oil return three-way valve assembly 5 are rotated to a position A, fuel in a main oil tank 1-1 flows into an oil inlet main interface 4.1 of the oil inlet three-way valve assembly 4 from an oil outlet 2.3 of the main oil tank fuel supply module 2 through an oil pipe, and then is conveyed to an engine through an oil inlet engine interface 4.3, namely the engine uses high-grade diesel. When the vehicle needs to be stopped and flamed out, the oil inlet three-way valve assembly 4 is firstly turned back to the position B from the position A, the engine idles for 2 minutes, namely, high-grade diesel oil in a fuel oil pipeline of the whole vehicle and a filter is ensured to return to a main oil tank from an oil return engine interface 5.3 on an oil return three-way valve assembly 5 through an oil return main interface 5.1, the high-grade diesel oil is prevented from being mixed into low-grade diesel oil, then the oil return three-way valve assembly 5 is turned back to the position B from the position A, at the moment, low-grade diesel oil in an auxiliary oil tank 1-2 in the fuel oil pipeline of the whole vehicle and.
Claims (3)
1. The utility model provides an integrated machinery three-way valve's two-chamber heating oil tank assembly which characterized in that: the assembly comprises a double-cavity oil tank body (1), the double-cavity oil tank body (1) comprises a main oil tank (1-1) and an auxiliary oil tank (1-2), a main oil tank fuel oil supply module (2) is arranged on the main oil tank (1-1), the main oil tank fuel oil supply module (2) comprises a main oil tank liquid level output port (2.1), a main oil tank cooling liquid inlet (2.2), a main oil tank oil outlet (2.3), a main oil tank oil return port (2.4), a main oil tank cooling liquid outlet (2.5) and a main oil tank air vent (2.6), a main oil tank liquid level sensor is arranged in the main oil tank (1-1), the main oil tank liquid level sensor penetrates through an electric wire to connect the main oil tank liquid level output port (2.1) with a chassis wire harness, a main oil tank cooling liquid heating pipe is arranged in the main oil tank (1-1), and the main oil tank cooling liquid inlet is the main oil tank cooling, the cooling liquid heating pipe outlet of the main oil tank is the cooling liquid outlet (2.5) of the main oil tank, an auxiliary oil tank fuel oil supply module (3) is arranged on an auxiliary oil tank (1-2), the auxiliary oil tank fuel oil supply module (3) comprises an auxiliary oil tank liquid level output port (3.1), an auxiliary oil tank oil outlet (3.2), an auxiliary oil tank oil return port (3.3) and an auxiliary oil tank air vent (3.4), an auxiliary oil tank liquid level sensor is arranged in the auxiliary oil tank (1-2) and penetrates through an electric wire to connect a chassis wire harness through the auxiliary oil tank liquid level output port (3.1), an oil inlet three-way valve assembly (4) and an oil return three-way valve assembly (5) are arranged on the main oil tank (1-1), the oil inlet three-way valve assembly (4) comprises an oil inlet main interface (4.1), an oil inlet auxiliary interface (4.2) and an oil inlet engine interface (4.3), and the oil return three-way valve assembly (5) comprises, Oil return vice interface (5.2), oil return engine interface (5.3), main oil tank oil-out (2.3) pass through oil pipe with oil feed main interface (4.1) link to each other, main oil tank oil return opening (2.4) pass through oil pipe with oil return main interface (5.1), main oil tank coolant liquid entry (2.2) with main oil tank coolant liquid outlet (2.5) are respectively through the water pipe and are got the liquid mouth with the engine and return the liquid mouth and link to each other, vice oil tank oil-out (3.2) pass through oil pipe with oil feed vice interface (4.2) link to each other, vice oil tank oil return opening (3.3) pass through oil pipe with oil return vice interface (5.2) link to each other, oil feed engine interface (4.3) pass through oil pipe and link to each other with the engine oil inlet, oil return engine interface (5.3) pass through oil pipe and engine oil return opening and link to each other.
2. The integrated mechanical three-way valve dual chamber heated fuel tank assembly of claim 1 wherein: the main oil tank cooling liquid heating pipe is U-shaped or spiral.
3. The integrated mechanical three-way valve dual chamber heated fuel tank assembly of claim 1 wherein: the oil inlet three-way valve assembly (4) and the oil return three-way valve assembly (5) are installed on the double-cavity oil tank body (1) through a three-way valve fixing seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521968.7U CN209875341U (en) | 2019-04-17 | 2019-04-17 | Double-cavity heating oil tank assembly integrated with mechanical three-way valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521968.7U CN209875341U (en) | 2019-04-17 | 2019-04-17 | Double-cavity heating oil tank assembly integrated with mechanical three-way valve |
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| CN209875341U true CN209875341U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920521968.7U Active CN209875341U (en) | 2019-04-17 | 2019-04-17 | Double-cavity heating oil tank assembly integrated with mechanical three-way valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290895A (en) * | 2022-01-04 | 2022-04-08 | 一汽解放汽车有限公司 | Oil supply system and control method thereof |
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2019
- 2019-04-17 CN CN201920521968.7U patent/CN209875341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290895A (en) * | 2022-01-04 | 2022-04-08 | 一汽解放汽车有限公司 | Oil supply system and control method thereof |
| CN114290895B (en) * | 2022-01-04 | 2024-04-09 | 一汽解放汽车有限公司 | Oil supply system and control method thereof |
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