Double-cavity heating oil tank integrated with manual control valve
By designing an integrated manual control valve in a dual-chamber heating tank, the fuel tank switching process is simplified, solving the problems of increased costs and operational complexity in the prior art, and achieving safer and more efficient fuel tank switching.
Patent Information
- Application Number
- CN202323613876.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-28
AI Technical Summary
In the existing dual-chamber heating fuel tank, the main fuel tank and the secondary fuel tank are connected by two three-way valves, which increases production costs and operational complexity, which can easily lead to misoperation and waste accidents.
Design a dual-chamber heating oil tank with integrated manual control valve. By setting up an integrated valve on the side of the main oil tank, including a switching valve, main oil port, secondary oil port and oil pipe, the operator only needs to manually control a switching valve to switch the main Fuel tank and secondary fuel tank.
The overall structure is simplified, production costs are reduced, operators are operated and errors are reduced, and unnecessary waste and accidents are avoided.
Smart Images

Figure CN222228713U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of double-chamber oil tanks, and specifically relates to a double-chamber heating oil tank with an integrated manual control valve. Background Art
[0002] Since high-grade diesel will become viscous or even freeze in low temperature environments and is not easily absorbed into the engine for use, heavy trucks generally use a double-chamber fuel tank, with high-grade diesel stored in the main tank and low-grade diesel stored in the auxiliary tank. First try using low-grade diesel to start the car, and then use high-grade diesel after the temperature of the high-grade diesel rises.
[0003] The patent number is 201920521968.7, and the publication date is December 31, 2019. In a public specification, a dual-chamber heated oil tank assembly with an integrated mechanical three-way valve is disclosed, which is characterized in that: the assembly includes a dual-chamber oil tank body, the dual-chamber oil tank body includes a main oil tank and a sub-oil tank, a main oil tank is provided with a main oil tank fuel supply module, the main oil tank fuel supply module includes a main oil tank liquid level output port, a main oil tank coolant inlet, a main oil tank oil outlet, a main oil tank oil return port, a main oil tank coolant outlet, and a main oil tank vent. A main oil tank liquid level sensor is provided in the main oil tank, and the main oil tank liquid level sensor is connected to the chassis wiring harness through an electric wire passing through the main oil tank liquid level output port. The utility model has a simple structure, and the modular design effectively improves the reliability and layout convenience of the system.
[0004] In the above-mentioned prior art, the purpose of switching the oil tank is achieved by connecting the main oil tank and the auxiliary oil tank respectively through two three-way valves. However, the two three-way valves not only increase the overall production cost, but also increase the complexity of the operator's work, which is easy to cause misoperation. Utility Model Content
[0005] The utility model aims to provide a double-chamber heating oil tank with an integrated manual control valve which simplifies valves and operations.
[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a double-chamber heating oil tank with an integrated manual control valve, comprising a main oil tank and an auxiliary oil tank arranged on the side of the main oil tank, the main oil tank is provided with an integrated valve, the integrated valve comprises a base arranged on the main oil tank, a switching valve is provided on the side of the base, and a main oil port is provided on the switching valve; a mounting seat is provided on the auxiliary oil tank, the mounting seat is provided with an auxiliary oil port, the auxiliary oil port is connected to the main oil port through an oil pipe, and the main oil port is connected to the engine through the oil pipe.
[0007] The base is provided with a main oil pipe connected to the switching valve, and the mounting seat is provided with a secondary oil pipe connected to the secondary oil port, the main oil port includes an engine oil inlet, an engine oil return port, a secondary oil tank oil inlet and a secondary oil tank oil return port, the main oil pipe includes a main oil outlet pipe and a main oil return pipe, the main oil outlet pipe and the main oil return pipe extend into the main oil tank, the secondary oil port includes a secondary oil outlet matching the secondary oil tank oil inlet, and a secondary oil inlet matching the secondary oil tank oil return port, and the secondary oil outlet and the secondary oil inlet are arranged on the mounting seat.
[0008] A filter screen is provided at the end of the main oil outlet pipe.
[0009] An oil level sensor is arranged on the base.
[0010] A signal tube is arranged on the base, and an oil float is arranged at the end of the signal tube.
[0011] A clamping block is arranged between the base and the main oil tank, and a bottom plate is arranged at the end of the main oil pipe.
[0012] The base is a heater, and a spiral heating water pipe is arranged on the base. The heating water pipe extends into the main oil tank, and a water return port and a water inlet connected to the heating water pipe are arranged on the base. A heater interface is arranged on the side of the base.
[0013] An oil outlet pipe and an oil return pipe are provided between the base and the switching valve, and an operating handle is provided at the end of the switching valve.
[0014] The main oil tank is provided with a main oil tank filling port, the auxiliary oil tank is provided with an auxiliary oil tank filling port, the main oil tank filling port is provided with a main screen, and the auxiliary oil tank filling port is provided with an auxiliary screen.
[0015] A sealing partition is provided between the main oil tank and the auxiliary oil tank, and a supporting orifice plate is provided in the main oil tank.
[0016] The technical effect of the utility model is as follows: through the switching valve on the integrated valve, the switching valve is connected to the main oil tank through the main oil pipe, and the switching valve is connected to the auxiliary oil tank through the main oil port, the auxiliary oil port and the auxiliary oil pipe. In this way, the operator only needs to manually control a switching valve to achieve the purpose of switching the main oil tank and the auxiliary oil tank. This simplifies the overall structure, reduces the production cost, reduces the operator's operation workload, thereby reducing the operator's mistakes and avoiding unnecessary waste and accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] This specification includes the following drawings, which show the following contents:
[0018] Figure 1 The utility model is a double-chamber heating oil tank with an integrated manual control valve;
[0019] Figure 2 for Figure 1 An enlarged schematic diagram of point A of a double-chamber heating oil tank with an integrated manual control valve;
[0020] Figure 3 for Figure 1 An enlarged schematic diagram of point B of a double-chamber heating oil tank with an integrated manual control valve;
[0021] Figure 4 for Figure 1 A schematic diagram of a main oil pipe of a double-chamber heating oil tank with an integrated manual control valve;
[0022] Figure 5 for Figure 1 A schematic cross-sectional view of the main oil tank of a dual-chamber heating oil tank with an integrated manual control valve.
[0023] The markings in the figure are: 1. Main oil tank; 2. Auxiliary oil tank; 3. Integrated valve; 31. Base; 32. Switching valve; 321. Connecting oil outlet pipe; 322. Connecting oil return pipe; 33. Main oil port; 331. Engine oil inlet; 332. Engine oil return port; 333. Auxiliary oil tank oil inlet; 334. Auxiliary oil tank oil return port; 34. Main oil pipe; 341. Main oil outlet pipe; 342. Main oil return pipe; 35. Mounting seat; 36. Auxiliary oil port; 361. Auxiliary oil outlet; 362. Auxiliary oil inlet; 37. Auxiliary oil pipe; 4. Filter; 5. Signal pipe; 6. Oil float; 7. Bottom plate; 8. Heating water pipe; 81. Water return port; 82. Water inlet; 83. Heater interface; 9. Operating handle; 10. Main oil tank filling port; 11. Auxiliary oil tank filling port; 12. Main screen; 13. Auxiliary screen; 14. Sealing partition; 15. Support orifice plate; 16. Oil level sensor; 17. Block. DETAILED DESCRIPTION
[0024] The following is a further detailed description of the specific implementation methods of the utility model by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model and facilitating its implementation.
[0025] See also Figure 1-5 A double-chamber heating oil tank with an integrated manual control valve comprises a main oil tank 1 and an auxiliary oil tank 2 arranged on the side of the main oil tank 1, the main oil tank 1 is provided with an integrated valve 3, the integrated valve 3 comprises a base 31 arranged on the main oil tank 1, a switching valve 32 is provided on the side of the base 31, and a main oil port 33 is provided on the switching valve 32; a mounting seat 35 is provided on the auxiliary oil tank 2, and an auxiliary oil port 36 is provided on the mounting seat 35, the auxiliary oil port 36 is connected to the main oil port 33 through an oil pipe, and the main oil port 33 is connected to the engine through the oil pipe.
[0026] Since the switching valve 32 is provided with a main oil port 33, and the mounting base 35 on the auxiliary oil tank 2 is provided with an auxiliary oil port 36 matching the main oil port 33, the main oil tank 1 and the auxiliary oil tank 2 can be connected together through a switching valve 32, and the operator can switch the main oil tank 1 and the auxiliary oil tank 2 by operating a single switching valve 32.
[0027] A main oil pipe 34 connected to the switching valve 32 is provided on the base 31, and a secondary oil pipe 37 connected to the secondary oil port 36 is provided on the mounting seat 35. The main oil port 33 includes an engine oil inlet 331, an engine oil return port 332, a secondary oil tank oil inlet 333 and a secondary oil tank oil return port 334. The main oil pipe 34 includes a main oil outlet pipe 341 and a main oil return pipe 342. The main oil outlet pipe 341 and the main oil return pipe 342 extend into the main oil tank 1. The secondary oil port 36 includes a secondary oil outlet 361 matching the secondary oil tank oil inlet 333, and a secondary oil inlet 362 matching the secondary oil tank oil return port 334. The secondary oil outlet 361 and the secondary oil inlet 362 are arranged on the mounting seat 35.
[0028] The main oil port 33 and the auxiliary oil port 36 are connected to the main oil pipe 34 and the auxiliary oil pipe 37 respectively. When the switching valve 32 is switched to open the engine oil inlet 331 and the engine oil return port 332, the main oil tank 1 will absorb the fuel in the main oil tank 1 through the main oil outlet pipe 341 to supply it to the engine, and the remaining fuel from the engine combustion will flow back to the main oil tank 1 through the main oil return pipe 342. When the switching valve 32 is switched to open the auxiliary oil tank inlet 333 and the auxiliary oil tank return port 334, the auxiliary oil tank inlet 333 and the auxiliary oil tank return port 334 are connected to the auxiliary oil outlet 361 and the auxiliary oil inlet 362 through an external oil pipe, so that the oil in the auxiliary oil tank 2 is drawn out and supplied to the engine through the auxiliary oil pipe 37, thereby achieving the switching of the main oil tank 1 and the auxiliary oil tank 2 controlled by a single valve.
[0029] A filter screen 4 is provided at the end of the main oil outlet pipe 341 ; impurities in the fuel are filtered through the filter screen 4 .
[0030] An oil level sensor 16 is disposed on the base 31 ; the oil level in the auxiliary oil tank 2 is monitored by the oil level sensor 16 .
[0031] A signal tube 5 is provided on the base 31 , and an oil float 6 is provided at the end of the signal tube 5 ; the signal tube 5 and the oil float 6 are used to transmit a liquid level height signal in the main oil tank 1 to monitor the oil amount in the main oil tank 1 .
[0032] A clamping block 17 is provided between the base 31 and the main fuel tank 1, and a bottom plate 7 is provided at the end of the main fuel pipe 34; the base 31 is fixed to the main fuel tank 1 by the clamping block 17, and the bottom plate 7 can fix the main fuel pipe 34 and the water connecting pipe, thereby reducing the shaking of the pipe body caused by the shaking of the fuel due to the shaking of the vehicle and reducing the occurrence of breakage.
[0033] A spiral heating water pipe 8 is provided on the base 31, and the heating water pipe 8 extends into the main fuel tank 1. A return water port 81 and a water inlet 82 connected to the heating water pipe 8 are provided on the base 31, and a heater interface 83 is provided on the side of the base 31; the fuel is heated by the hot water inside the heating water pipe 8, so that the fuel is no longer in a viscous state due to the low temperature.
[0034] An oil outlet pipe 321 and an oil return pipe 322 are provided between the base 31 and the switching valve 32, and an operating handle 9 is provided at the end of the switching valve 32; the switching valve 32 is controlled by the operating handle 9, and the switching valve 32 is connected to the base 31 through the oil outlet pipe 321 and the oil return pipe 322, thereby being connected to the main oil pipe 34.
[0035] A main tank filling port 10 is provided on the main tank 1, a subsidiary tank filling port 11 is provided on the subsidiary tank 2, a main screen 12 is provided at the main tank filling port 10, and a subsidiary screen 13 is provided at the subsidiary tank filling port 11; then the fuel is added into the main tank 1 and the subsidiary tank 2 through the main tank filling port 10 and the subsidiary tank filling port 11, and the main screen 12 and the subsidiary screen 13 can filter out the impurities inside.
[0036] A sealing partition 14 is provided between the main fuel tank 1 and the auxiliary fuel tank 2, and a supporting orifice plate 15 is provided inside the main fuel tank 1; the main fuel tank 1 and the auxiliary fuel tank 2 are separated by the sealing partition 14, and the supporting orifice plate 15 can play a role in supporting the shell of the main fuel tank 1, thereby reducing damage to the main fuel tank 1 caused by impact.
[0037] The technical effect of the utility model is as follows: through the switching valve 32 on the integrated valve 3, the switching valve 32 is connected to the main oil tank 1 through the main oil pipe 34, and the switching valve 32 is connected to the auxiliary oil tank 2 through the main oil port 33, the auxiliary oil port 36 and the auxiliary oil pipe 37. In this way, the operator only needs to manually control a switching valve 32 to achieve the purpose of switching the main oil tank 1 and the auxiliary oil tank 2. This simplifies the overall structure, reduces the production cost, reduces the operator's operation workload, thereby reducing the operator's mistakes and avoiding unnecessary waste and accidents.
[0038] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A double-chamber heating oil tank with an integrated manual control valve, comprising a main oil tank (1) and a secondary oil tank (2) arranged on the side of the main oil tank (1), characterized in that: The main oil tank (1) is provided with an integrated valve (3), the integrated valve (3) comprising a base (31) arranged on the main oil tank (1), a switching valve (32) being provided on the side of the base (31), and a main oil port (33) being provided on the switching valve (32); the auxiliary oil tank (2) is provided with a mounting seat (35), the mounting seat (35) is provided with an auxiliary oil port (36), the auxiliary oil port (36) is connected to the main oil port (33) via an oil pipe, and the main oil port (33) is connected to the engine via the oil pipe.
2. A dual-chamber heating oil tank with integrated manual control valve according to claim 1, characterized in that: The base (31) is provided with a main oil pipe (34) connected to the switching valve (32); the mounting seat (35) is provided with a secondary oil pipe (37) connected to the secondary oil port (36); the main oil port (33) includes an engine oil inlet (331), an engine oil return port (332), a secondary oil tank oil inlet (333) and a secondary oil tank oil return port (334); the main oil pipe (34) includes a main oil outlet pipe (341 ) and a main oil return pipe (342), the main oil outlet pipe (341) and the main oil return pipe (342) extend into the main oil tank (1), the auxiliary oil port (36) comprises an auxiliary oil outlet (361) matching the auxiliary oil tank oil inlet (333), and an auxiliary oil inlet (362) matching the auxiliary oil tank oil return port (334), and the auxiliary oil outlet (361) and the auxiliary oil inlet (362) are arranged on a mounting seat (35).
3. A double-chamber heating oil tank with integrated manual control valve according to claim 2, characterized in that: A filter screen (4) is provided at the end of the main oil outlet pipe (341).
4. The double-chamber heating oil tank with integrated manual control valve according to claim 1, characterized in that: An oil level sensor (16) is provided on the mounting seat (35).
5. A double-chamber heating oil tank with an integrated manual control valve according to claim 1 or 4, characterized in that: A signal tube (5) is provided on the base (31), and an oil float (6) is provided at the end of the signal tube (5).
6. The double-chamber heating oil tank with integrated manual control valve according to claim 2, characterized in that: A clamping block (17) is provided between the base (31) and the main oil tank (1), and a bottom plate (7) is provided at the end of the main oil pipe (34).
7. A double-chamber heating oil tank with integrated manual control valve according to claim 1 or 2, characterized in that: The base (31) is provided with a spiral heating water pipe (8), the heating water pipe (8) extends into the main oil tank (1), the base (31) is provided with a water return port (81) and a water inlet (82) connected to the heating water pipe (8), and a heater interface (83) is provided on the side of the base (31).
8. A double-chamber heating oil tank with integrated manual control valve according to claim 1 or 2, characterized in that: An oil outlet pipe (321) and an oil return pipe (322) are provided between the base (31) and the switching valve (32), and an operating handle (9) is provided at the end of the switching valve (32).
9. The dual-chamber heating oil tank with integrated manual control valve according to claim 1, characterized in that: The main oil tank (1) is provided with a main oil tank filling port (10), the auxiliary oil tank (2) is provided with an auxiliary oil tank filling port (11), the main oil tank filling port (10) is provided with a main screen (12), and the auxiliary oil tank filling port (11) is provided with an auxiliary screen (13).
10. The double-chamber heating oil tank with integrated manual control valve according to claim 1, characterized in that: A sealing partition (14) is provided between the main oil tank (1) and the auxiliary oil tank (2), and a supporting orifice plate (15) is provided inside the main oil tank (1).
