Tubular preheater for preheating engine oil of diesel engine
By designing the tube heater in the diesel engine, the combination of thermal conductivity, thermal conductivity, and thermal conductive sleeve is used to solve the problem of uneven heating oil heating and directly heating and damaging machine oil in existing technologies. Extension.
Patent Information
- Application Number
- CN202421181113.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-28
AI Technical Summary
In the existing preheating method of diesel engine oil, putting the heating rod directly into the oil tank will cause damage to the engine oil, and the heating will be uneven, making it difficult to effectively preheat the engine oil.
Design a tube -shaped heater with a combination of thermal conductivity, thermal conductivity, and thermal conductive sleeve. The heating thermal guide liquid is passed through the thermal conductive rod, and the liquid is then transferred to the oil to the oil through the thermal custard. Heat evenly.
Effectively avoid the damage to the oil directly, achieve the uniform heating of the oil, extend the service life of the oil, and improve the starting performance of the diesel engine.
Smart Images

Figure CN222414975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engine oil preheating, in particular to a tubular preheater used for preheating engine oil of a diesel engine. Background Art
[0002] As a ubiquitous power source, diesel engines have large cylinders and strong power, making them the best choice for various machines. However, when the weather is cold and the temperature is low, diesel engines are not easy to start. Engine oil, as a lubricant in the engine, will solidify due to the cold weather and cannot play a lubricating role. Since all engine components are made of metal, without lubrication, the friction between metal and metal can easily damage the components, and this damage is irreversible. Therefore, it is necessary to rely on engine oil to form an oil film on the components to lubricate and protect the components. However, the engine oil will become viscous due to the cold weather and cannot lubricate the parts. At this time, auxiliary heating is required to make the engine oil return to a normal state.
[0003] The heating method on the market is to put the heating rod directly into the oil tank. This heating method has great disadvantages, because the high temperature on the surface of the heating rod directly put into the oil will damage the oil, thus shortening the service life of the oil. In addition, this single heating method of the heating rod will also cause uneven heating of the oil inside the oil tank. Moreover, the heating time and heating temperature of the oil are entirely based on personal experience and feeling, which is very unsafe, because whether the heating time is too long, it will cause certain damage to the oil, or the time is too short, it will cause the oil to be unable to fully lubricate. Therefore, whether the time is too long or too short, it is not advisable. Utility Model Content
[0004] The utility model aims to provide a tubular preheater for preheating diesel engine oil, which is provided with a heat-conducting rod, a heat-conducting liquid, a heat-conducting sleeve, a driving motor, a rotating rod and a stirring blade. The heat is heated by the heat-conducting rod, and the heat is transferred to the engine oil through the heat-conducting liquid and the heat-conducting sleeve, so that damage to the engine oil caused by direct heating, deterioration of the engine oil and shortening of the service life of the engine oil can be avoided. The driving motor drives the rotating rod and the stirring blade to rotate, so that the engine oil at the bottom of the engine oil box can be driven upward, so that the engine oil heating is more sufficient and uniform, and the problem of uneven heating of the engine oil by the heater can be solved. In addition, by arranging a control panel and a temperature sensor, the heating temperature of the engine oil inside the engine oil box can be detected by the temperature sensor, and the temperature can be transferred to the control panel in time, so that the temperature inside the box can be timely understood, and the problem of insufficient heating of the engine oil or overheating of the engine oil can be solved.
[0005] To achieve the above-mentioned purpose, a tubular preheater for preheating diesel engine oil is provided, comprising an oil tank body, a fuel tank cap is threadedly connected to the middle of the front side of the oil tank body, a leak-proof sleeve is fixedly connected to the rear side of the fuel tank cap, a heat-conducting sleeve is threadedly connected to the outer wall of one end of the leak-proof sleeve, a plug is inserted into one end of the leak-proof sleeve, a heating rod is fixedly connected to one end of the plug, and a heat-conducting liquid is arranged between the heat-conducting sleeve and the heating rod.
[0006] According to the tubular preheater for preheating diesel engine oil, a control box is fixedly connected to the top right side of the front side of the oil tank body, and a control panel is fixedly connected to the front side of the control box.
[0007] According to the tubular preheater for preheating diesel engine oil, a drive box is fixedly connected to the bottom left side of the front side of the oil tank body.
[0008] According to the tubular preheater for preheating diesel engine oil, an oil inlet pipe is fixed to the right front side of the top of the oil tank body, and an oil outlet pipe is fixedly connected to the left rear side of the bottom of the oil tank body.
[0009] According to the tubular preheater for preheating diesel engine oil, a driving motor is fixedly connected to the interior of the driving box, a rotating rod is fixedly connected to the output end of the driving motor, and a plurality of stirring blades are fixedly connected to both sides of the rotating rod, and the stirring blades are staggered.
[0010] According to the tubular preheater for preheating diesel engine oil, a temperature sensor is fixedly connected to the inner wall of the bottom left side of the front side of the oil tank.
[0011] According to the tubular preheater for preheating diesel engine oil, a fuel tank cap handle is fixedly connected to the front side of the fuel tank cap.
[0012] Beneficial effects:
[0013] 1. The utility model is provided with a heat-conducting rod, a heat-conducting liquid and a heat-conducting sleeve. The heat of the heat-conducting rod is heated to transfer the heat of the heat-conducting rod to the heat-conducting liquid, and then the heat is transferred to the engine oil through the heat-conducting sleeve. In this way, damage to the engine oil caused by direct heating can be avoided, causing it to deteriorate and affecting the service life of the engine oil. The heat-conducting liquid inside the heat-conducting sleeve can also be replaced by rotating the leak-proof sleeve rod.
[0014] 2. The utility model is provided with a driving motor, a rotating rod and a stirring blade. The driving motor drives the rotating rod and the stirring blade to rotate, so that the oil at the bottom of the oil tank can be driven upward, so that the oil is heated more fully and evenly, and the problem of uneven heating of the oil by the heater can be solved.
[0015] 3. The utility model is provided with a control panel and a temperature sensor. The temperature sensor detects the oil heating temperature inside the oil box and transmits the temperature to the control panel in time, so that the temperature inside the box can be known in time, which can solve the problem of insufficient oil heating or oil overheating.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 This is a three-dimensional structural diagram of a tubular preheater for preheating diesel engine oil according to the utility model;
[0019] Figure 2 It is a side sectional view of a tubular preheater for preheating diesel engine oil according to the utility model;
[0020] Figure 3 The utility model is a tubular preheater for preheating diesel engine oil Figure 2 A magnified image of point A;
[0021] Figure 4 The utility model is a three-dimensional structural diagram of a stirring part of a tubular preheater for preheating diesel engine oil.
[0022] Legend:
[0023] 1. Oil tank; 2. Oil tank cover; 3. Oil tank cover handle; 4. Drive box; 5. Control box; 6. Oil inlet pipe; 7. Oil outlet pipe; 8. Control panel; 9. Plug; 10. Heating rod; 11. Heat transfer liquid; 12. Heat transfer sleeve; 13. Drive motor; 14. Rotating rod; 15. Stirring blade; 16. Temperature sensor; 17. Leak-proof sleeve rod. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] Reference Figure 1-4The utility model embodiment is a tubular preheater for preheating diesel engine oil, which includes an oil box 1, the oil box 1 is used to load oil and internal components, the front middle of the oil box 1 is threadedly connected with an oil box cover 2, the oil box cover 2 is used to close the oil box 1, and the rear side of the oil box cover 2 is fixedly connected with a leak-proof sleeve rod 17, the leak-proof sleeve rod 17 is used to seal the heat-conducting liquid 11 to prevent it from flowing out, and the leak-proof sleeve rod 17 can be unscrewed to replace the internal heat-conducting liquid 11, and the leak-proof sleeve rod The outer wall of one end of 17 is threadedly connected with a heat-conducting sleeve 12, which is used to transfer heat to the engine oil. A plug 9 is inserted into the inside of one end of the leakage-proof sleeve 17, and the plug 9 is used to transfer electric energy to the heating rod 10 to make it work. One end of the plug 9 is fixedly connected with the heating rod 10, and the heating rod 10 is used to convert electric energy into thermal energy for heating. A heat-conducting liquid 11 is arranged between the heat-conducting sleeve 12 and the heating rod 10, and the heat-conducting liquid 11 is used to transfer the heat of the heating rod 10 to the heat-conducting sleeve 12.
[0026] A control box 5 is fixedly connected to the top right side of the front of the oil box 1, and the control box 5 is used to load the control panel 8. A control panel 8 is fixedly connected to the front of the control box 5, and the control panel 8 is used to control the heating rod 10, the drive motor 13, and the temperature sensor 16. A drive box 4 is fixedly connected to the bottom left side of the front of the oil box 1, and the drive box 4 is used to fix the drive motor 13. An oil inlet pipe 6 is fixed to the right front side of the top of the oil box 1, and the oil inlet pipe 6 is used to add oil to the oil box 1. An oil outlet pipe 7 is fixedly connected to the left rear side of the bottom of the oil box 1, and the oil outlet pipe 7 is used to discharge the oil in the oil box 1. A driving motor 13 is fixedly connected inside, and the driving motor 13 is used to provide power for the rotating rod 14. The output end of the driving motor 13 is fixedly connected to the rotating rod 14, and the rotating rod 14 is used to drive the stirring blade 15 to rotate. A plurality of stirring blades 15 are fixedly connected on both sides of the rotating rod 14. The stirring blades 15 are used to stir the oil in the oil tank body 1. The stirring blades 15 are staggered. A temperature sensor 16 is fixedly connected to the inner wall at the bottom left side of the front of the oil tank body 1. The temperature sensor 16 is used to transmit the oil temperature in the oil tank body 1 to the control panel 8. The front side of the oil tank cover 2 is fixedly connected to the oil tank cover handle 3. The oil tank cover handle 3 is used to open the oil tank cover 2.
[0027] Working principle: When in use, add heat-conducting liquid 11 into the heat-conducting sleeve 12, and fix it on the oil box cover 2 through the leak-proof sleeve rod 17. At the same time, insert the plug 9, fix the oil box cover 2 on the oil box body 1 through the spiral pattern, start it through the control panel 8, and the heating rod 10 starts to work. The heating rod 10 generates heat and transfers heat to the oil through the heat-conducting liquid 11 and the heat-conducting sleeve rod 12. At the same time, the driving motor 13 is started, and the stirring blade 15 is driven by the rotating rod 14 to stir the oil, so that the oil in the oil box body 1 is fully heated. When it is heated to the specified temperature, the temperature sensor 16 transmits the data to the control panel 8, and the system is shut down through the control panel 8.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A tubular preheater for preheating diesel engine oil, comprising an oil tank (1), characterized in that: The middle part of the front of the oil box body (1) is threadedly connected to the oil box cover (2), the rear side of the oil box cover (2) is fixedly connected to a leak-proof sleeve (17), one end of the outer wall of the leak-proof sleeve (17) is threadedly connected to a heat-conducting sleeve (12), one end of the leak-proof sleeve (17) is internally plugged with a plug (9), one end of the plug (9) is fixedly connected to a heating rod (10), and a heat-conducting liquid (11) is provided between the heat-conducting sleeve (12) and the heating rod (10); A control box (5) is fixedly connected to the top of the right front side of the oil tank body (1), and a control panel (8) is fixedly connected to the front side of the control box (5); A drive box (4) is fixedly connected to the left bottom of the front side of the oil tank body (1).
2. A tubular preheater for diesel engine oil preheating according to claim 1, characterized in that: An oil inlet pipe (6) is fixed to the right front side of the top of the oil tank (1), and an oil outlet pipe (7) is fixedly connected to the left rear side of the bottom of the oil tank (1).
3. A tubular preheater for preheating diesel engine oil according to claim 1, characterized in that: A driving motor (13) is fixedly connected inside the driving box (4), and a rotating rod (14) is fixedly connected to the output end of the driving motor (13).
4. A tubular preheater for diesel engine oil preheating according to claim 1, characterized in that: A temperature sensor (16) is fixedly connected to one side of the inner wall of the oil tank (1).
5. A tubular preheater for diesel engine oil preheating according to claim 1, characterized in that: The front side of the engine oil tank cover (2) is fixedly connected with an oil tank cover handle (3).
6. A tubular preheater for preheating diesel engine oil according to claim 3, characterized in that: A plurality of stirring blades (15) are fixedly connected to both sides of the rotating rod (14), and the stirring blades (15) are arranged in a staggered manner.