CN214533333U - Engine oil supply control system - Google Patents
Engine oil supply control system Download PDFInfo
- Publication number
- CN214533333U CN214533333U CN202023286711.XU CN202023286711U CN214533333U CN 214533333 U CN214533333 U CN 214533333U CN 202023286711 U CN202023286711 U CN 202023286711U CN 214533333 U CN214533333 U CN 214533333U
- Authority
- CN
- China
- Prior art keywords
- oil
- inlet
- return
- pipeline
- oil 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 relates to a fuel feeding control field discloses an engine fuel feeding control system, including engine, oil storage device, oil feed conveyor, oil temperature adjusting device and oil return conveyor. An oil outlet of the oil storage device is communicated with an oil inlet of the engine through an oil inlet pipeline, and an oil inlet of the oil storage device is communicated with an oil outlet of the engine through an oil return pipeline; the fuel inlet conveying device is arranged on the fuel inlet pipeline and can drive fuel oil in the fuel inlet pipeline to be conveyed to the engine at a preset fuel inlet oil pressure; the oil temperature adjusting device is arranged on the oil inlet pipeline and can adjust and control the oil temperature of the oil inlet pipeline to a preset oil temperature; the oil return conveying device is arranged on the oil return pipeline and can drive fuel oil of the oil inlet pipeline to be conveyed to the oil storage device at a preset oil return pressure. The utility model discloses an engine oil feed control system can realize the control to oil feed oil pressure and return oil pressure respectively under the prerequisite of control engine oil feed oil temperature.
Description
Technical Field
The utility model relates to a fuel feeding control technical field especially relates to an engine fuel feeding control system.
Background
The stability of the oil pressure and the oil temperature supplied by the engine fuel directly influences the working performance of the engine such as fuel consumption and the like, so that the accurate control of the oil pressure and the oil temperature supplied by the engine fuel is very important.
At present, the existing fuel oil temperature control device can control the oil temperature of engine oil supply, but does not have the functions of oil inlet and oil return pressure regulation. Under the condition that the regulation has requirements on the oil inlet and return pressure of an engine, the conventional fuel oil temperature control device cannot meet the use requirements.
Therefore, it is highly desirable to provide an engine oil supply control system, which can respectively control the oil inlet pressure and the oil return pressure on the premise of controlling the oil inlet temperature of the engine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine oil supply control system can realize the control to oil feed oil pressure and return oil pressure respectively under the prerequisite of control engine oil feed oil temperature.
To achieve the purpose, the utility model adopts the following technical proposal:
an engine fueling control system comprising:
an engine;
an oil outlet of the oil storage device is communicated with an oil inlet of the engine through an oil inlet pipeline, and an oil inlet of the oil storage device is communicated with an oil outlet of the engine through an oil return pipeline;
the fuel inlet conveying device is arranged on the fuel inlet pipeline and can drive the fuel in the fuel inlet pipeline to be conveyed to the engine at a preset fuel inlet oil pressure;
the oil temperature adjusting device is arranged on the oil inlet pipeline and can adjust and control the oil temperature of the oil inlet pipeline to a preset oil temperature;
and the oil return conveying device is arranged on the oil return pipeline and can drive the fuel oil of the oil inlet pipeline to be conveyed to the oil storage device at a preset oil return pressure.
Optionally, the return oil delivery device comprises:
the oil return pressure sensor is arranged on the oil return pipeline and used for detecting the oil return pressure of the oil return pipeline;
and the oil return pump is connected in series with the oil return pipeline and can control the oil return pressure of the oil return pipeline according to an oil return pressure signal fed back by the oil return pressure sensor.
Optionally, the return oil delivery device further comprises:
and the oil return pressure regulating valve is connected in series on the oil return pipeline and is positioned between an oil outlet of the oil return pump and an oil inlet of the oil storage device.
Optionally, the engine oil supply control system further comprises:
an oil inlet of the bypass pipeline is communicated with an oil inlet of the oil return pressure regulating valve, and an oil outlet of the bypass pipeline is communicated with an oil inlet of the oil temperature regulating device;
and the bypass pressure regulating valve is connected in series with the bypass pipeline.
Optionally, the return oil delivery device further comprises:
and an inlet of the oil return pump bypass valve is communicated with an oil inlet of the oil return pump, and an outlet of the oil return pump bypass valve is communicated with an oil outlet of the oil return pump.
Optionally, the oil feed delivery device includes:
the oil inlet pressure sensor is arranged on the oil inlet pipeline and used for detecting the oil inlet pressure conveyed to the engine by the oil inlet pipeline;
and the oil inlet pump is connected in series on the oil inlet pipeline and can control the oil inlet pipeline to deliver the oil inlet oil pressure of the engine according to the oil inlet oil pressure signal fed back by the oil inlet pressure sensor.
Optionally, the oil feed delivery device further comprises:
and the oil inlet pressure regulating valve is connected in series on the oil inlet pipeline and is positioned between the oil outlet of the oil inlet pump and the oil inlet of the engine.
Optionally, the oil feed delivery device further includes:
and the inlet of the oil inlet pump bypass valve is communicated with the oil inlet of the oil inlet pump, and the outlet of the oil inlet pump bypass valve is communicated with the oil outlet of the oil inlet pump.
Optionally, the oil temperature adjusting device includes:
the temperature sensor is arranged on the oil inlet pipeline and used for detecting the oil temperature of the oil inlet pipeline;
and the heat exchanger is connected in series with the oil inlet pipeline and can adjust the oil temperature of the oil inlet pipeline according to the oil temperature signal fed back by the temperature sensor.
Optionally, the oil storage device comprises:
an oil outlet of the oil tank is communicated with an oil inlet of the oil inlet pipeline, and an oil inlet of the oil tank is communicated with an oil outlet of the oil return pipeline;
a fuel consumption meter configured to detect fuel consumption of the fuel tank;
the bubble detector is arranged on the oil tank and is used for detecting the bubble amount of the fuel oil in the oil tank;
and the exhaust electric control valve is arranged on an exhaust port formed in the oil tank and is in signal connection with the bubble detector so as to be used for controlling the on-off of the exhaust port according to a bubble quantity signal fed back by the bubble detector.
The utility model has the advantages that:
the oil temperature adjusting device of the utility model can adjust and control the oil temperature of the oil inlet pipeline to the preset oil temperature; meanwhile, the fuel oil of the oil inlet pipeline is driven by the oil inlet conveying device to be conveyed to the engine through a preset oil inlet oil pressure, the fuel oil of the oil inlet pipeline is driven by the oil return conveying device to be conveyed to the oil storage device through a preset oil return oil pressure, the oil inlet is conveyed under the preset oil return oil pressure through the oil inlet conveying device and the oil return conveying device respectively, and the oil return is conveyed under the preset oil return oil pressure, so that the control over the oil inlet oil pressure and the oil return oil pressure is realized respectively.
Drawings
Fig. 1 is a schematic diagram of an engine oil supply control system provided by the present invention.
In the figure:
100-oil inlet pipeline; 200-an oil return pipeline; 300-a bypass line;
1-an engine;
2-an oil storage device; 21-oil tank; 22-oil consumption meter; 23-a bubble detector; 24-an exhaust electrically controlled valve;
3-an oil inlet conveying device; 31-an oil inlet pressure sensor; 32-oil feed pump; 33-an oil inlet pressure regulating valve; 34-an oil feed pump bypass valve;
4-an oil temperature regulating device; 41-temperature sensor; 42-a heat exchanger;
5-return oil delivery means; 51-return pressure sensor; 52-scavenge pump; 53-oil return pressure regulating valve; 54-scavenge pump bypass valve;
6-bypass pressure regulating valve.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, the present embodiment provides an engine oil supply control system, which can control oil inlet pressure and oil return pressure on the premise of controlling oil inlet temperature of an engine. The engine oil supply control system comprises an engine 1, an oil storage device 2, an oil inlet conveying device 3, an oil temperature adjusting device 4 and an oil return conveying device 5. An oil outlet of the oil storage device 2 is communicated with an oil inlet of the engine 1 through an oil inlet pipeline 100, and an oil inlet of the oil storage device 2 is communicated with an oil outlet of the engine 1 through an oil return pipeline 200; the oil inlet conveying device 3 is arranged on the oil inlet pipeline 100, and the oil inlet conveying device 3 can drive fuel oil in the oil inlet pipeline 100 to be conveyed to the engine 1 at a preset oil inlet pressure; the oil temperature adjusting device 4 is arranged on the oil inlet pipeline 100, and the oil temperature adjusting device 4 can adjust and control the oil temperature of the oil inlet pipeline 100 to a preset oil temperature; the oil return conveying device 5 is disposed on the oil return pipeline 200, and the oil return conveying device 5 can drive the fuel oil in the oil inlet pipeline 100 to be conveyed to the oil storage device 2 at a preset oil return pressure. The oil temperature adjusting device 4 of the present embodiment can adjust the oil temperature of the oil inlet pipeline 100 to a preset oil temperature; meanwhile, the fuel oil of the oil inlet pipeline 100 is driven by the oil inlet conveying device 3 to be conveyed to the engine 1 at a preset oil inlet oil pressure, the fuel oil of the oil inlet pipeline 100 is driven by the oil return conveying device 5 to be conveyed to the oil storage device 2 at a preset oil return oil pressure, the oil inlet is conveyed at the preset oil inlet oil pressure through the oil inlet conveying device 3 and the oil return conveying device 5 respectively, the oil return is conveyed at the preset oil return oil pressure, and the control over the oil inlet oil pressure and the oil return oil pressure is achieved respectively.
As for the specific structure of the oil storage device 2, as shown in fig. 1, in the present embodiment, the oil storage device 2 includes an oil tank 21, an oil consumption meter 22, a bubble detector 23, and an exhaust electric control valve 24. Wherein, the oil outlet of the oil tank 21 is communicated with the oil inlet of the oil inlet pipeline 100, and the oil inlet of the oil tank 21 is communicated with the oil outlet of the oil return pipeline 200; the fuel consumption meter 22 is configured to detect fuel consumption of the fuel tank 21. The bubble detector 23 is arranged on the oil tank 21, the bubble detector 23 is used for detecting the bubble amount of the fuel oil in the oil tank 21, the oil consumption meter 22 and the bubble detector 23 are conventional devices, and detailed structures are not repeated; the exhaust electric control valve 24 is arranged on an exhaust port formed in the oil tank 21, and the exhaust electric control valve 24 is in signal connection with the bubble detector 23 and used for controlling the on-off of the exhaust port according to a bubble quantity signal fed back by the bubble detector 23, so that the oil consumption condition is known in real time through the oil consumption meter 22, and the air in the oil tank 21 is detected and discharged through the bubble detector 23 and the exhaust electric control valve 24. Specifically, the engine oil supply control system of the present embodiment further includes a controller (not shown in the figure), and the controller is connected to the bubble detector 23 and the exhaust electronic control valve 24, so as to receive a bubble amount signal fed back by the bubble detector 23 through the controller, and control the exhaust electronic control valve 24 to open and close.
Further, as shown in fig. 1, in the present embodiment, the oil temperature adjusting device 4 includes a temperature sensor 41 and a heat exchanger 42. The temperature sensor 41 is arranged on the oil inlet pipeline 100, and the temperature sensor 41 is used for detecting the oil temperature of the oil inlet pipeline 100; the heat exchanger 42 is connected in series to the oil inlet pipeline 100, and the heat exchanger 42 can adjust the oil temperature of the oil inlet pipeline 100 according to the oil temperature signal fed back by the temperature sensor 41. The heat exchanger 42 is an existing liquid-liquid heat exchanger, and further absorbs heat of the fuel in the fuel inlet pipeline 100 through a heat exchange medium or heats the fuel in the fuel inlet pipeline 100, so as to control the temperature of the fuel in the fuel inlet pipeline 100. It is contemplated that, in other embodiments, the oil temperature adjusting device 4 may also use an electric heating device or other existing cooling fins to control the oil temperature without using the heat exchanger 42, and details thereof are not repeated.
In order to realize the control of the oil inlet pressure, as shown in fig. 1, in this embodiment, the oil inlet conveying device 3 includes an oil inlet pressure sensor 31 and an oil inlet pump 32, and the oil inlet pump 32 is a variable frequency pump. The oil inlet pressure sensor 31 is arranged on the oil inlet pipeline 100; specifically, in the present embodiment, the oil-intake pressure sensor 31 is located at the oil outlet position of the heat exchanger 42. The oil inlet pressure sensor 31 is used for detecting the oil inlet pressure delivered to the engine 1 by the oil inlet pipeline 100; the oil feed pump 32 is connected in series to the oil feed pipeline 100, and the oil feed pump 32 can control the oil feed oil pressure delivered to the engine 1 by the oil feed pipeline 100 according to the oil feed oil pressure signal fed back by the oil feed pressure sensor 31. Particularly, in this embodiment, the oil inlet pressure sensor 31 and the oil feed pump 32 are respectively in control connection with the controller, and then the controller can control the working power of the oil feed pump 32 according to the oil inlet oil pressure signal fed back by the oil inlet pressure sensor 31. That is, in the present embodiment, when the actual oil inlet oil pressure is lower than the preset oil inlet oil pressure, the oil inlet pump 32 increases the output power, so as to increase the oil inlet oil pressure of the oil inlet pipeline 100; when the actual oil inlet pressure is higher than the preset oil inlet pressure, the oil feed pump 32 reduces the output power, and further reduces the oil inlet pressure of the oil feed pipeline 100, so that the fuel oil in the oil feed pipeline 100 is conveyed at the preset oil inlet pressure and flows into the oil inlet of the engine 1.
Further, as shown in fig. 1, the oil-intake conveying device 3 further includes an oil-intake pressure regulating valve 33. The oil inlet pressure regulating valve 33 is connected in series to the oil inlet pipeline 100, and the oil inlet pressure regulating valve 33 is located between the oil outlet of the oil inlet pump 32 and the oil inlet of the engine 1. In this embodiment, the oil inlet pressure regulating valve 33 is connected in series between the oil inlet pump 32 and the heat exchanger 42, and the oil inlet pressure can be regulated by the oil inlet pressure regulating valve 33. Further, the oil inlet pressure regulating valve 33 may be an electrically controlled pressure regulating valve, and the controller is in control connection with the oil inlet pressure regulating valve 33, so that the controller can control the oil inlet pressure regulating valve 33 according to an oil inlet oil pressure signal fed back by the oil inlet pressure sensor 31. That is, in the present embodiment, when the actual oil inlet oil pressure is lower than the preset oil inlet oil pressure, the oil inlet pressure regulating valve 33 increases the opening degree, thereby increasing the oil inlet oil pressure of the oil inlet pipeline 100; when the actual oil inlet pressure is higher than the preset oil return pressure, the oil inlet pressure regulating valve 33 reduces the opening degree, so as to reduce the oil inlet pressure of the oil inlet pipeline 100, and finally, the fuel oil in the oil inlet pipeline 100 is conveyed at the preset oil inlet pressure and flows into the oil inlet of the engine 1. The present embodiment can realize the control of the oil inlet pressure by the oil inlet pump 32 and the oil inlet pressure regulating valve 33.
Further, as shown in fig. 1, in the present embodiment, the oil feed conveying device 3 further includes an oil feed pump bypass valve 34. The inlet of the oil inlet pump bypass valve 34 is communicated with the oil inlet of the oil inlet pump 32, the outlet of the oil inlet pump bypass valve 34 is communicated with the oil outlet of the oil inlet pump 32, and the oil inlet pump bypass valve 34 mainly plays a role in preventing the oil inlet pump 32 from being overloaded.
In order to control the return oil pressure, as shown in fig. 1, in the present embodiment, the return oil delivery device 5 includes a return oil pressure sensor 51 and a return oil pump 52, and the return oil pump 52 is an inverter pump. The oil return pressure sensor 51 is disposed on the oil return pipeline 200, specifically, the oil return pressure sensor 51 is located at an oil inlet of the oil return pump 52, and the oil return pressure sensor 51 is configured to detect an oil return pressure of the oil return pipeline 200; the oil return pump 52 is connected in series to the oil return line 200, and the oil return pump 52 can control the oil return pressure of the oil return line 200 according to an oil return pressure signal fed back by the oil return pressure sensor 51. Specifically, in this embodiment, the return oil pressure sensor 51 and the return oil pump 52 are respectively connected to the controller in a control manner, and the controller can control the operating power of the return oil pump 52 according to a return oil pressure signal fed back by the return oil pressure sensor 51. That is, in the present embodiment, when the actual oil return pressure of the oil return line 200 is lower than the preset oil return pressure, the oil return pump 52 reduces the output power, so as to increase the oil return pressure of the oil return line 200; when the actual oil return pressure of the oil return pipeline 200 is higher than the preset oil return pressure, the oil return pump 52 increases the output power, so that the fuel oil in the oil return pipeline 200 is discharged into the oil storage device 2 as soon as possible, the oil return pressure of the oil return pipeline 200 is further reduced, and finally the fuel oil in the oil return pipeline 200 is conveyed at the preset oil return pressure and flows into the oil storage device 2.
Further, as shown in fig. 1, the return oil delivery device 5 further includes a return oil pressure regulating valve 53. The oil return pressure regulating valve 53 is connected in series to the oil return pipeline 200, and the oil return pressure regulating valve 53 is located between an oil outlet of the oil return pump 52 and an oil inlet of the oil storage device 2, so that the oil return pressure of the oil return pipeline 200 can be regulated through the oil return pressure regulating valve 53. Further, the oil return pressure regulating valve 53 may be an electrically controlled pressure regulating valve, and is in control connection with the controller, so that the controller can control the oil return pressure regulating valve 53 according to an oil return pressure signal fed back by the oil return pressure sensor 51; that is, in the present embodiment, when the actual oil return pressure of the oil return line 200 is lower than the preset oil return pressure, the oil return pressure regulating valve 53 decreases the opening degree, so as to increase the oil return pressure of the oil return line 200; when the actual oil return pressure of the oil return pipeline 200 is higher than the preset oil return pressure, the oil return pressure regulating valve 53 increases the opening degree, so that the fuel oil in the oil return pipeline 200 is discharged into the oil storage device 2 as soon as possible, and further, the oil return pressure of the oil return pipeline 200 is reduced, and finally, the fuel oil in the oil return pipeline 200 is conveyed at the preset oil return pressure and flows into the oil storage device 2, and in this embodiment, the oil return pressure of the oil return pipeline 200 can be controlled through the oil return pressure regulating valve 53 and the oil return pump 52.
Further, as shown in fig. 1, in the present embodiment, the return oil delivery device 5 further includes a return oil pump bypass valve 54. An inlet of scavenge pump bypass valve 54 is in communication with an oil inlet of scavenge pump 52, an outlet of scavenge pump bypass valve 54 is in communication with an oil outlet of scavenge pump 52, scavenge pump bypass valve 54 primarily functions to prevent scavenge pump 52 from overloading.
In addition, as shown in fig. 1, in the present embodiment, the engine oil supply control system further includes a bypass line 300 and a bypass pressure regulating valve 6. An oil inlet of the bypass pipeline 300 is communicated with an oil inlet of the oil return pressure regulating valve 53, an oil outlet of the bypass pipeline 300 is communicated with an oil inlet of the oil temperature regulating device 4, and the bypass pressure regulating valve 6 is connected to the bypass pipeline 300 in series. The advantage of adding the bypass line 300 and the bypass pressure regulating valve 6 is that: firstly, the fuel oil in the oil return pipeline 200 can directly pass through the oil storage device 2 and the oil inlet conveying device 3 and is conveyed to an oil inlet of the oil temperature adjusting device 4, and the fuel oil is directly conveyed to the engine 1 after being regulated and controlled by the temperature of the oil temperature adjusting device 4, so that the return oil in the oil return pipeline 200 is preferentially used for supplying to the engine 1; secondly, the pressure between the oil return pump 52 and the oil tank 21 of the oil storage device 2 can be prevented from being overlarge, so that the influence of system pressure fluctuation on the oil consumption of the oil tank 21 measured by the oil consumption meter 22 of the oil storage device 2 can be reduced, and the system pressure control stability is ensured.
To sum up, the engine oil supply control system of this embodiment possesses oil feed oil temperature control, still possesses oil feed oil pressure and return oil pressure regulatory function, does not need external special oil pressure adjusting device, can realize the accurate control to oil feed oil pressure and return oil pressure respectively according to oil feed pressure sensor 31 and return oil pressure sensor 51's pressure feedback.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. An engine fueling control system, comprising:
an engine (1);
an oil outlet of the oil storage device (2) is communicated with an oil inlet of the engine (1) through an oil inlet pipeline (100), and an oil inlet of the oil storage device (2) is communicated with an oil outlet of the engine (1) through an oil return pipeline (200);
the fuel inlet conveying device (3) is arranged on the fuel inlet pipeline (100) and can drive fuel in the fuel inlet pipeline (100) to be conveyed to the engine (1) at a preset fuel inlet oil pressure;
the oil temperature adjusting device (4) is arranged on the oil inlet pipeline (100) and can adjust and control the oil temperature of the oil inlet pipeline (100) to a preset oil temperature;
and the oil return conveying device (5) is arranged on the oil return pipeline (200) and can drive the fuel oil of the oil inlet pipeline (100) to be conveyed to the oil storage device (2) by preset oil return pressure.
2. The engine oil feed control system according to claim 1, characterized in that the return oil delivery device (5) includes:
the oil return pressure sensor (51) is arranged on the oil return pipeline (200), and the oil return pressure sensor (51) is used for detecting the oil return pressure of the oil return pipeline (200);
and the oil return pump (52) is connected in series to the oil return pipeline (200), and the oil return pump (52) can control the oil return pressure of the oil return pipeline (200) according to an oil return pressure signal fed back by the oil return pressure sensor (51).
3. The engine oil supply control system according to claim 2, characterized in that the return oil delivery device (5) further comprises:
and the oil return pressure regulating valve (53) is connected in series to the oil return pipeline (200) and is positioned between an oil outlet of the oil return pump (52) and an oil inlet of the oil storage device (2).
4. The engine fueling control system of claim 3, further comprising:
an oil inlet of the bypass pipeline (300) is communicated with an oil inlet of the oil return pressure regulating valve (53), and an oil outlet of the bypass pipeline (300) is communicated with an oil inlet of the oil temperature regulating device (4);
and the bypass pressure regulating valve (6) is connected in series with the bypass pipeline (300).
5. The engine oil supply control system according to claim 2, characterized in that the return oil delivery device (5) further comprises:
and an inlet of the oil return pump bypass valve (54) is communicated with an oil inlet of the oil return pump (52), and an outlet of the oil return pump bypass valve (54) is communicated with an oil outlet of the oil return pump (52).
6. The engine oil feed control system according to any one of claims 1 to 5, characterized in that the oil feed delivery device (3) comprises:
the oil inlet pressure sensor (31) is arranged on the oil inlet pipeline (100), and the oil inlet pressure sensor (31) is used for detecting the oil inlet pressure transmitted to the engine (1) by the oil inlet pipeline (100);
and the oil inlet pump (32) is connected in series to the oil inlet pipeline (100), and the oil inlet pump (32) can control the oil inlet oil pressure signal fed back by the oil inlet pressure sensor (31) to convey the oil inlet oil pressure of the engine (1) to the oil inlet pipeline (100).
7. The engine fueling control system of claim 6, wherein the oil feed delivery device (3) further comprises:
and the oil inlet pressure regulating valve (33) is connected in series on the oil inlet pipeline (100) and is positioned between an oil outlet of the oil inlet pump (32) and an oil inlet of the engine (1).
8. The engine fueling control system of claim 6, wherein the oil feed delivery device (3) further comprises:
and the inlet of the oil inlet pump bypass valve (34) is communicated with the oil inlet of the oil inlet pump (32), and the outlet of the oil inlet pump bypass valve (34) is communicated with the oil outlet of the oil inlet pump (32).
9. The engine oil feed control system according to claim 1, characterized in that the oil temperature adjusting device (4) includes:
the temperature sensor (41) is arranged on the oil inlet pipeline (100), and the temperature sensor (41) is used for detecting the oil temperature of the oil inlet pipeline (100);
the heat exchanger (42) is connected to the oil inlet pipeline (100) in series, and the heat exchanger (42) can adjust the oil temperature of the oil inlet pipeline (100) according to the oil temperature signal fed back by the temperature sensor (41).
10. The engine oil feed control system according to claim 1, characterized in that the oil storage device (2) includes:
an oil outlet of the oil tank (21) is communicated with an oil inlet of the oil inlet pipeline (100), and an oil inlet of the oil tank (21) is communicated with an oil outlet of the oil return pipeline (200);
a fuel consumption meter (22), the fuel consumption meter (22) being configured to detect a fuel consumption of the fuel tank (21);
the bubble detector (23) is arranged on the oil tank (21), and the bubble detector (23) is used for detecting the bubble amount of the fuel oil in the oil tank (21);
and the exhaust electric control valve (24) is arranged on an exhaust port formed in the oil tank (21), is in signal connection with the bubble detector (23), and is used for controlling the on-off of the exhaust port according to a bubble quantity signal fed back by the bubble detector (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286711.XU CN214533333U (en) | 2020-12-30 | 2020-12-30 | Engine oil supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286711.XU CN214533333U (en) | 2020-12-30 | 2020-12-30 | Engine oil supply control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533333U true CN214533333U (en) | 2021-10-29 |
Family
ID=78298932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023286711.XU Active CN214533333U (en) | 2020-12-30 | 2020-12-30 | Engine oil supply control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533333U (en) |
-
2020
- 2020-12-30 CN CN202023286711.XU patent/CN214533333U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212667175U (en) | Cooling liquid circulating system of hydrogen fuel cell engine | |
| SE535632C2 (en) | Procedure for the presence of air in liquid supply in an SCR system and corresponding SCR system | |
| CN103574911B (en) | A kind of water temperature and flow automatic regulating system with time delay memory characteristic | |
| CN104582768A (en) | Method and device for adjusting the temperature of medical liquids | |
| CN214533333U (en) | Engine oil supply control system | |
| CN111927658A (en) | Engine air intake control system and control method | |
| CN113745570A (en) | Electric pile inlet temperature adjusting system and adjusting method thereof | |
| SE1050646A1 (en) | Process of an HC dosing system and an HC dosing system | |
| CN213150828U (en) | Cooling test system suitable for fuel cell test | |
| CN114199576A (en) | Oil inlet and return condition control system for engine test | |
| CN213841070U (en) | Triple supply frequency conversion system | |
| CN211526550U (en) | Regulation control system for ensuring constant temperature of tail end water supply | |
| CN210216561U (en) | Secondary pressurizing water supply device of circulating water system | |
| CN213660460U (en) | Fuel cell gas humidifying system | |
| CN106820989A (en) | Milk maker | |
| CN208360469U (en) | Ship cold energy comprehensive utilization system for heat energy | |
| CN206942857U (en) | intelligent engine cooling control system | |
| CN113238591B (en) | Liquid conveying temperature control equipment | |
| CN217653692U (en) | Feeding device for propylene in tank area | |
| CN217875339U (en) | Liquid delivery system | |
| CN212777953U (en) | Intelligent low-temperature fluid electric heating system | |
| CN215328111U (en) | Yeast rapid heating up heating device | |
| CN214112843U (en) | Automatic energy-saving cooling water system | |
| CN215216401U (en) | Pressure-stabilized hot water heating system | |
| CN218034000U (en) | Adjustable flow cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |