A high-efficiency and low-loss fuel tank and its use method
By designing a tilt box and an adjustment mechanism inside the oil tank, fixed-point cooling and uniform heat dissipation of the insulating oil in the oil tank are achieved, solving the problem of low heat dissipation efficiency caused by uneven temperature of the insulating oil and improving the heat dissipation efficiency of the oil tank.
Patent Information
- Application Number
- CN202411269223.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2044-09-11
AI Technical Summary
Since a large amount of insulating oil is injected into the oil tank, the temperature of the upper layer of the insulating oil is high and the temperature of the lower layer is low, which cannot fully and evenly absorb the heat generated by the winding and the iron core, resulting in a decrease in the heat dissipation efficiency of the oil tank.
A high-efficiency, low-loss oil tank was designed, which includes a tilting box, a sealed feed port, a nozzle, and an adjustment mechanism. The movement and deflection of the nozzle are controlled by the adjustment mechanism, and the low-temperature insulating oil in the tilting box is sprayed onto the windings and iron core, destroying the dynamic balance of the upper and lower layers of insulating oil, thereby achieving fixed-point cooling and uniform heat dissipation.
It improves the heat dissipation efficiency of the oil tank, ensures that the insulating oil evenly absorbs the heat of the winding and the iron core, speeds up the heat dissipation speed, and improves the heat conduction efficiency of the insulating oil.
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Figure CN119361294B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of oil tanks, and in particular relates to a high-efficiency and low-loss oil tank and a method for using the same. Background Art
[0002] An oil tank is a specialized container for storing hydraulic oil or fluid in a hydraulic system. It's primarily used as a fuel container in vehicles and aircraft. It stores the necessary oil to maintain the flow rate required for the hydraulic system to function properly. Oil tanks are also used in power transformers. These tanks are filled with insulating oil, which immerses the windings and core. The oil tank not only insulates the transformer but also effectively dissipates heat, ensuring the transformer operates at a stable temperature.
[0003] Since a large amount of insulating oil is injected into the oil tank, and the windings and iron core are immersed in the insulating oil, the temperature of the upper layer of the insulating oil is high and the temperature of the lower layer is low, which makes it impossible for the insulating oil to fully and evenly absorb the heat generated by the windings and iron core, resulting in a decrease in the heat dissipation efficiency of the oil tank. Therefore, we propose a high-efficiency and low-loss oil tank and its use method. Summary of the Invention
[0004] The purpose of the present invention is to provide a high-efficiency and low-loss oil tank and a method for using the same, aiming to solve the problem that due to the injection of a large amount of insulating oil into the oil tank and the immersion of the windings and iron core in the insulating oil, the upper layer of the insulating oil has a high temperature and the lower layer has a low temperature, which makes it impossible for the insulating oil to fully and evenly absorb the heat generated by the windings and iron core, resulting in a decrease in the heat dissipation efficiency of the oil tank.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A high-efficiency and low-loss oil tank, comprising a tank body;
[0007] A tilting box, the tilting box is fixedly connected to the bottom of the box body, and the bottom of the tilting box is fixedly connected to an oil pumping pipe;
[0008] A sealed feed inlet, which is installed on the top of the box;
[0009] a nozzle, the nozzle being disposed between the inner walls of the box; and
[0010] The adjusting mechanism is arranged between the inner walls of the box body and is connected to the nozzle to move the nozzle.
[0011] As a preferred solution of the present invention, the adjusting mechanism includes a driving assembly, a pushing assembly, a guide assembly, a limiting assembly, a sealing assembly and a rotating assembly. The pushing assembly is arranged between the inner walls of the box, and the pushing assembly is connected to the nozzle. The driving assembly is arranged at one side end of the box, and the driving assembly is connected to the pushing assembly. The guide assembly is arranged between the inner walls of the box, and the guide assembly is connected to the pushing assembly. The limiting assembly is arranged at the side end of the box, and the rotating assembly is arranged at the other side end of the box. The rotating assembly is connected to the guide assembly and the rotating assembly, and the sealing assembly is arranged between the pushing assembly, the rotating assembly and the driving assembly.
[0012] As a preferred solution of the present invention, the pushing assembly includes a screw rod, a sliding sleeve, a hollow sleeve and an adapter. The screw rod is rotatably connected between the inner walls of the box body, one end of the screw rod extends to a side end of the box body, the sliding sleeve is sleeved on the circumferential surface of the screw rod, the hollow sleeve is sleeved between the inner walls of the sliding sleeve, the hollow sleeve is connected to the nozzle, the hollow sleeve is communicated with the nozzle, and the adapter is fixedly connected to the circumferential surface of the hollow sleeve, and the adapter is communicated with the hollow sleeve.
[0013] As a preferred solution of the present invention, the pushing assembly includes a screw rod, a sliding sleeve, a hollow sleeve and an adapter. The screw rod is rotatably connected between the inner walls of the box body, one end of the screw rod extends to a side end of the box body, the sliding sleeve is sleeved on the circumferential surface of the screw rod, the hollow sleeve is sleeved between the inner walls of the sliding sleeve, the hollow sleeve is connected to the nozzle, the hollow sleeve is communicated with the nozzle, and the adapter is fixedly connected to the circumferential surface of the hollow sleeve, and the adapter is communicated with the hollow sleeve.
[0014] As a preferred solution of the present invention, the rotating assembly includes a second gear cover, a second rotating gear, a second driven gear, a ratchet cover and a rotating motor, the second gear cover is sleeved on the circumferential surface of the screw rod, and the second gear cover is fixedly connected to the inner wall of the box body, the second driven gear is fixedly connected to the circumferential surface of the hose, and the second driven gear is located between the inner walls of the second gear cover, the second rotating gear is arranged between the inner walls of the second gear cover, the second rotating gear is meshed with the second driven gear, the ratchet cover is fixedly connected to one side end of the box body, the rotating motor is fixedly connected to the side end of the ratchet cover, the output end of the rotating motor extends into the ratchet cover and the second gear cover, and the output end of the rotating motor is fixedly connected to the second rotating gear.
[0015] As a preferred solution of the present invention, the limiting assembly includes a ratchet, a pawl and an electric push rod, the ratchet is arranged between the inner walls of the ratchet cover, the ratchet is fixedly connected to the circumferential surface of the output end of the rotating motor, the pawl is rotatably connected between the inner walls of the ratchet cover through a rotating shaft, and the pawl is engaged with the ratchet, the electric push rod is fixedly connected to the bottom of the ratchet cover, the output end of the electric push rod extends between the inner walls of the ratchet cover, and the output end of the electric push rod is connected to the pawl.
[0016] As a preferred solution of the present invention, the guide assembly includes a limit sleeve, a swing rod and a swing block, two swing blocks are provided, the two swing blocks are sleeved on the circumferential surface of the screw rod, and one swing block is connected to the second driven gear, the swing rod is fixedly connected between the two swing blocks, the limit sleeve is sleeved on the circumferential surface of the swing rod, and the limit sleeve is connected to the hollow sleeve.
[0017] As a preferred solution of the present invention, the sealing assembly includes two sealing pads, and the two sealing pads are respectively fixedly connected to the end sides of the two swing blocks that are away from each other.
[0018] As a preferred solution of the present invention, the side end of the box is fixedly connected to a pressure pump, and the pressure pump is connected to the other end of the oil extraction pipe. A mounting hole is provided on the top of the box, and a metal pipe is fixedly connected to the top of the pressure pump, and one end of the metal pipe is inserted into the mounting hole. The side end of the adapter is fixedly connected to a hose, and the other end of the hose is connected to the metal pipe. The side end of the box is fixedly connected to an operating terminal, and a temperature sensor is fixedly installed on the top of the box, and the temperature sensor extends into the box.
[0019] A method for using a high-efficiency, low-loss fuel tank comprises the following steps:
[0020] S1. Hoisting and filling:
[0021] During the processing of the oil tank, the winding, iron core and other electrical components are installed in the box and arranged on both sides of the screw rod. At the same time, insulating oil is injected into the box through the sealed feed port to realize the liquid filling of the box. At the same time, the box is hoisted and moved by a crane, so that the oil tank is hoisted and filled as a whole.
[0022] S2, temperature measurement trigger:
[0023] During the use of the power transformer, when the temperature of the upper layer of the insulating oil in the tank rises to a certain temperature, the temperature sensor senses that the temperature exceeds the set temperature threshold, and the temperature sensor sends an electrical signal to the operation terminal to trigger the temperature regulation system inside the tank to operate, thus realizing the temperature triggering of the tank;
[0024] S3, heat dissipation cooling:
[0025] When the operation terminal receives a temperature trigger signal, the booster pump is powered on and started. The booster pump extracts the low-temperature insulating oil in the lower layer of the tilting box through the oil extraction pipe. The booster pump pressurizes the low-temperature insulating oil and introduces it into the hollow sleeve through the metal pipe and the hose. The hollow sleeve introduces the low-temperature insulating oil to the nozzle, and the low-temperature insulating oil is sprayed onto the winding, iron core and other electrical components through the nozzle. The low-temperature insulating oil stored in the tilting box is injected into the upper insulating oil in the box, destroying the high-temperature insulating oil accumulated in the winding, iron core and other electrical components, thereby accelerating the heat dissipation and cooling of the winding, iron core and other electrical components.
[0026] S4, Liquid flow positioning:
[0027] During the heat dissipation cooling process, due to the uneven distribution of the windings, iron cores and other electrical components, in order to ensure the injection impact of high-temperature insulating oil on the windings, iron cores and other electrical components, during the power-on operation of the booster pump, the operation terminal first powers on to start the drive motor, and the output end of the drive motor drives the first driving gear to rotate, and the first driving gear drives the first driven gear to rotate by meshing with the first driven gear, and the first driven gear drives the screw rod to rotate, and the screw rod pushes the nozzle to move horizontally in the box by sliding with the sleeve. The infrared laser positions the nozzle in real time during the movement of the sleeve, and the swing arm limits the linear movement of the nozzle by sliding with the limit sleeve. The operation terminal then powers on to start the electric push rod, and the output end of the electric push rod retracts and pulls the pawl to release the meshing with the ratchet. The operation terminal then powers on to start the rotating motor, and the rotating motor The output end drives the ratchet and the second rotating gear to rotate, and the second rotating gear drives the second driven gear to deflect by meshing with the second driven gear, and the second driven gear drives a swing block to deflect, and then the two swing blocks drive the swing rod to deflect around the lead screw, so that the swing rod deflects around the lead screw by pushing the limit sleeve, and the limit sleeve drives the hollow sleeve, the nozzle and the adapter to deflect around the sliding sleeve, so that the nozzle is aimed at a single winding, iron core and other electrical components. The operation terminal is energized to start the electric push rod, and the output end of the electric push rod is extended to push the pawl to engage with the electric push rod, so that the nozzle is aimed at a single winding, iron core and other electrical components for 15 seconds, and then the power is turned on again to control the rotating motor, the electric push rod and the drive motor, so that the nozzle can adjust the injection of the nozzle to the single winding, iron core and other electrical components in the box one by one.
[0028] Compared with the prior art, the present invention has the following beneficial effects:
[0029] 1. In this solution, when the nozzle needs to be deflected, the rotating motor is powered on to start the rotating motor. The output end of the rotating motor drives the ratchet and the second rotating gear to rotate. The second rotating gear drives the second driven gear to rotate by meshing with the second driven gear. The second driven gear drives the single swing block to deflect. The two swing blocks drive the swing rod to deflect. The swing rod drives the limit sleeve to deflect around the lead screw, pushing the nozzle to align with the winding, iron core and other electrical components, so that the low-temperature insulating oil can accurately cool the winding, iron core and other electrical components at a fixed point. By cooling the winding, iron core and other electrical components at a fixed point, the cooling of the winding, iron core and other electrical components by the insulating oil is accelerated, thereby improving the heat dissipation efficiency of the oil tank.
[0030] 2. In this solution, when the nozzle is aimed at a single winding, iron core, or other electrical component, the pawl engages with the ratchet wheel to lock the nozzle's deflection, allowing the nozzle to time the single winding, iron core, or other electrical component for 15 seconds, quickly cooling the hot spots of the winding, iron core, and other electrical components. Timed injection ensures that the insulating oil is in full contact with the winding, iron core, and other electrical components, accelerating the heat transfer of the insulating oil.
[0031] 3. In this solution, while the nozzle is injecting liquid into the inner layer of the box, the dynamic balance of the insulating oil between the upper and lower layers in the box is broken, so that the heat is fully and evenly dispersed in the insulating oil, thereby improving the heat dissipation speed of the box surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0033] Figure 1 This is a first-perspective perspective diagram of a high-efficiency, low-loss fuel tank according to the present invention;
[0034] Figure 2 This is a second perspective view of a high-efficiency and low-loss fuel tank according to the present invention;
[0035] Figure 3 This is a first half cross-sectional view of a high-efficiency and low-loss fuel tank according to the present invention;
[0036] Figure 4 This is a second half cross-sectional view of a high-efficiency and low-loss fuel tank according to the present invention;
[0037] Figure 5 This invention is a high-efficiency and low-loss oil tank Figure 4 A magnified view of point A;
[0038] Figure 6 This is a first exploded view of a drive assembly of a high-efficiency and low-loss oil tank according to the present invention;
[0039] Figure 7 This is a first-perspective perspective diagram of a rotating assembly of a high-efficiency and low-loss oil tank according to the present invention;
[0040] Figure 8 This is a perspective view from a second perspective of a rotating assembly of a high-efficiency and low-loss oil tank according to the present invention;
[0041] Figure 9 This is a second exploded view of a drive assembly of a high-efficiency and low-loss oil tank according to the present invention;
[0042] Figure 10 This is a three-dimensional diagram of a propulsion assembly of a high-efficiency and low-loss oil tank of the present invention;
[0043] Figure 11 This invention is a high-efficiency and low-loss oil tank Figure 10 Enlarged view of point B;
[0044] Figure 12 This is the third exploded view of the drive assembly of a high-efficiency and low-loss oil tank of the present invention.
[0045] In the figure: 1. Box body; 2. Tilt box; 3. Oil pump; 4. Nozzle; 5. Sliding sleeve; 6. Limit sleeve; 7. Infrared laser; 8. Screw; 9. Hose; 10. Metal pipe; 11. Pressure pump; 12. Sealed feed port; 13. Swing rod; 14. Swing block; 15. Sealing gasket; 16. Second gear cover; 17. Second rotating gear; 18. Second driven gear; 19. Hollow sleeve; 20. Ratchet; 21. Ratchet pawl; 22. Electric push rod; 23. Ratchet cover; 24. Rotating motor; 25. First driven gear; 26. First driving gear; 27. First gear cover; 28. Drive motor; 29. Mounting hole; 30. Temperature sensor; 31. Operation terminal; 32. Adapter. DETAILED DESCRIPTION
[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0047] Reference Figure 1 - Figure 12 , a high-efficiency and low-loss fuel tank, comprising:
[0048] Box 1;
[0049] The tilting box 2 is fixedly connected to the bottom of the box body 1, and the bottom of the tilting box 2 is fixedly connected to the oil pumping pipe 3;
[0050] The sealed feed inlet 12 is installed on the top of the box body 1;
[0051] The nozzle 4 is disposed between the inner walls of the box 1; and
[0052] The adjusting mechanism is arranged between the inner walls of the box body 1 and is connected to the nozzle 4 to move the nozzle 4.
[0053] In the present invention, the box 1 is used to accommodate the adjustment mechanism, insulating oil, windings, iron cores and other electrical components, the tilting box 2 is used to guide the sinking low-temperature insulating oil, the oil extraction pipe 3 is used to introduce the low-temperature insulating oil into the pressure pump 11, the sealed feed port 12 is used to inject insulating oil into the box 1, the nozzle 4 is used to spray the low-temperature insulating oil, and the adjustment mechanism is connected to the nozzle 4 to move the nozzle 4.
[0054] The adjusting mechanism includes a driving assembly, a pushing assembly, a guiding assembly, a limiting assembly, a sealing assembly and a rotating assembly. The pushing assembly is arranged between the inner walls of the box body 1, and the pushing assembly is connected to the nozzle 4. The driving assembly is arranged at one side end of the box body 1, and the driving assembly is connected to the pushing assembly. The guiding assembly is arranged between the inner walls of the box body 1, and the guiding assembly is connected to the pushing assembly. The limiting assembly is arranged at the side end of the box body 1, and the rotating assembly is arranged at the other side end of the box body 1. The rotating assembly is connected to the guiding assembly and the rotating assembly, and the sealing assembly is arranged between the pushing assembly, the rotating assembly and the driving assembly.
[0055] In the present invention, the pushing component is used to push the nozzle 4 to move, the driving component is used to provide torque for the movement of the nozzle 4, the guiding component is used to maintain the linear movement of the nozzle 4, the limiting component is used to position the nozzle 4 for a short time, the rotating component is used to push the nozzle 4 to rotate, and the sealing component is used to prevent the insulating oil from overflowing.
[0056] The pushing assembly includes a screw rod 8, a sliding sleeve 5, a hollow sleeve 19 and an adapter 32. The screw rod 8 is rotatably connected between the inner walls of the box body 1. One end of the screw rod 8 extends to a side end of the box body 1. The sliding sleeve 5 is sleeved on the circumferential surface of the screw rod 8. The hollow sleeve 19 is sleeved between the inner walls of the sliding sleeve 5. The hollow sleeve 19 is connected to the nozzle 4. The hollow sleeve 19 is communicated with the nozzle 4. The adapter 32 is fixedly connected to the circumferential surface of the hollow sleeve 19. The adapter 32 is communicated with the hollow sleeve 19.
[0057] In the present invention, the screw rod 8 pushes the sleeve 5 to move by sliding cooperation with the sleeve 5. The sleeve 5 is used to accommodate the rotation of the hollow sleeve 19. The hollow sleeve 19 is used to introduce low-temperature insulating oil into the nozzle 4. The adapter 32 is used to connect the hose 9 with the hollow sleeve 19. During the movement of the nozzle 4, the driving assembly drives the screw rod 8 to rotate. The screw rod 8 pushes the sleeve 5 to move in the box body 1 by sliding cooperation with the sleeve 5. The sleeve 5 drives the hollow sleeve 19 to move. The hollow sleeve 19 drives the nozzle 4 to move, so that the nozzle 4 moves in the box body 1.
[0058] The driving assembly includes a first driven gear 25, a first driving gear 26, a first gear cover 27 and a driving motor 28. The first gear cover 27 is sleeved on the extended end of the screw rod 8, and the first gear cover 27 is fixedly connected to the side end of the box body 1. The first driven gear 25 is arranged between the inner walls of the first gear cover 27. The first driven gear 25 is fixedly connected to the extended end of the screw rod 8. The first driving gear 26 is arranged between the inner walls of the first gear cover 27. The first driving gear 26 is engaged with the first driven gear 25. The driving motor 28 is fixedly connected to the side end of the infrared laser 7. The output end of the drive motor 28 extends between the inner walls of the first gear cover 27, and the output end of the drive motor 28 is fixedly connected to the first driving gear 26.
[0059] In the present invention, the first gear cover 27 is used to seal and protect the first driven gear 25 and the first driving gear 26. The first driven gear 25 is used to drive the screw 8 to rotate. The first driving gear 26 drives the first driven gear 25 to rotate by meshing with the first driven gear 25. The drive motor 28 is used to drive the first driving gear 26 to rotate. When the drive motor 28 is powered on and started, the output end of the drive motor 28 drives the first driving gear 26 to rotate. The first driving gear 26 drives the first driven gear 25 to rotate by meshing with the first driven gear 25. The first driven gear 25 drives the screw 8 to rotate, thereby providing power for the movement of the nozzle 4.
[0060] The rotating assembly includes a second gear cover 16, a second rotating gear 17, a second driven gear 18, a ratchet cover 23 and a rotating motor 24. The second gear cover 16 is sleeved on the circumferential surface of the screw rod 8, and the second gear cover 16 is fixedly connected to the inner wall of the box body 1. The second driven gear 18 is fixedly connected to the circumferential surface of the hose 9, and the second driven gear 18 is located between the inner walls of the second gear cover 16. The second rotating gear 17 is arranged between the inner walls of the second gear cover 16. The second rotating gear 17 is meshed with the second driven gear 18. The ratchet cover 23 is fixedly connected to one side end of the box body 1, and the rotating motor 24 is fixedly connected to the side end of the ratchet cover 23. The output end of the rotating motor 24 extends into the ratchet cover 23 and the second gear cover 16, and the output end of the rotating motor 24 is fixedly connected to the second rotating gear 17.
[0061] In the present invention, the second gear cover 16 is used to accommodate the second rotating gear 17 and the second driven gear 18. The second driven gear 18 is used to drive a swing block 14 to deflect. The second rotating gear 17 drives the second driven gear 18 to rotate by engaging with the second driven gear 18. The ratchet cover 23 is used to accommodate the ratchet 20 and the pawl 21. The rotating motor 24 is used to drive the ratchet 20 and the second rotating gear 17 to rotate. When it is necessary to deflect the nozzle 4, the rotating motor 24 is powered on to start the rotating motor 24. The output end of the rotating motor 24 drives the ratchet 20 and the second rotating gear 17 to rotate. The second rotating gear 17 is driven by the second driven gear 18 to rotate. The driven gear 17 drives the second driven gear 18 to rotate by meshing with the second driven gear 18, and the second driven gear 18 drives the single swing block 14 to deflect, and the two swing blocks 14 drive the swing rod 13 to deflect, and the swing rod 13 drives the limit sleeve 6 to deflect around the screw rod 8, pushing the nozzle 4 to align with the winding, iron core and other electrical components, so that the low-temperature insulating oil can accurately cool the winding, iron core and other electrical components at a fixed point. By cooling the winding, iron core and other electrical components at a fixed point, the cooling of the winding, iron core and other electrical components by the insulating oil is accelerated, thereby improving the heat dissipation efficiency of the oil tank.
[0062] The limiting assembly includes a ratchet 20, a pawl 21 and an electric push rod 22. The ratchet 20 is arranged between the inner walls of the ratchet cover 23. The ratchet 20 is fixedly connected to the circumferential surface of the output end of the rotating motor 24. The pawl 21 is rotatably connected to the inner walls of the ratchet cover 23 through a rotating shaft, and the pawl 21 is engaged with the ratchet 20. The electric push rod 22 is fixedly connected to the bottom of the ratchet cover 23. The output end of the electric push rod 22 extends between the inner walls of the ratchet cover 23, and the output end of the electric push rod 22 is connected to the pawl 21.
[0063] In the present invention, the ratchet 20 is used to rotate synchronously with the output end of the rotating motor 24, the pawl 21 locks the rotation of the output end of the rotating motor 24 by engaging with the ratchet 20, and the electric push rod 22 is used to push and pull the pawl 21 to deflect. When the output end of the electric push rod 22 pushes the pawl 21 to engage with the ratchet 20, the electric push rod 22 stops rotating. When the output end of the electric push rod 22 pulls the pawl 21 to release the engagement with the ratchet 20, the electric push rod 22 can rotate normally. By pushing and pulling the pawl 21 1. Control whether the pawl 21 is engaged with the ratchet 20. When the nozzle 4 is aimed at a single winding, iron core and other electrical components, the pawl 21 is engaged with the ratchet 20 to lock the deflection of the nozzle 4, so that the nozzle 4 can time the single winding, iron core and other electrical components for 15 seconds, quickly cool down the high-temperature points of the winding, iron core and other electrical components, and through timed liquid injection, the insulating oil is fully in contact with the winding, iron core and other electrical components, thereby accelerating the heat conduction of the insulating oil.
[0064] The guide assembly includes a limit sleeve 6, a swing rod 13 and a swing block 14. Two swing blocks 14 are provided. The two swing blocks 14 are sleeved on the circumferential surface of the screw rod 8, and one swing block 14 is connected to the second driven gear 18. The swing rod 13 is fixedly connected between the two swing blocks 14. The limit sleeve 6 is sleeved on the circumferential surface of the swing rod 13, and the limit sleeve 6 is connected to the hollow sleeve 19.
[0065] In the present invention, the two swing blocks 14 are used to deflect the swing rod 13, and the swing rod 13 is used to drive the limit sleeve 6 to deflect, and the limit sleeve 6 guides the sliding sleeve 5 by sliding cooperation with the swing rod 13. During the horizontal movement of the limit sleeve 6, the limit sleeve 6 guides the sliding sleeve 5, the hollow sleeve 19 and the nozzle 4 to move linearly by sliding cooperation with the swing rod 13. During the deflection of the limit sleeve 6, one swing block 14 drives the swing rod 13 to deflect, and then the two swing blocks 14 drive the swing rod 13 to deflect, and the swing rod 13 pushes the limit sleeve 6 to deflect around the screw rod 8.
[0066] The sealing assembly includes two sealing pads 15 , which are respectively fixedly connected to the ends of the two swing blocks 14 that are away from each other.
[0067] In the present invention, the two sealing gaskets 15 are used to fill the gaps between the second gear cover 16 , the box body 1 and the two swing blocks 14 to prevent the insulating oil in the box body 1 from overflowing.
[0068] The side end of the box body 1 is fixedly connected to a pressure pump 11, and the pressure pump 11 is connected to the other end of the oil extraction pipe 3. A mounting hole 29 is opened on the top of the box body 1, and a metal pipe 10 is fixedly connected to the top of the pressure pump 11, and one end of the metal pipe 10 is inserted into the mounting hole 29. The side end of the adapter 32 is fixedly connected to a hose 9, and the other end of the hose 9 is connected to the metal pipe 10. The side end of the box body 1 is fixedly connected to an operation terminal 31, and a temperature sensor 30 is fixedly installed on the top of the box body 1, and the temperature sensor 30 extends into the box body 1.
[0069] In the present invention, the booster pump 11 is used to extract the low-temperature insulating oil in the tilting box 2, the mounting hole 29 is used to accommodate one end of the metal tube 10, the metal tube 10 is used to introduce the low-temperature insulating oil pressurized by the booster pump 11 into the hose 9, and the hose 9 is used to introduce the low-temperature insulating oil into the adapter 32. The operation terminal 31 is electrically connected to the booster pump 11, the electric push rod 22, the rotating motor 24, the drive motor 28 and the temperature sensor 30. The operation terminal 31 is used to support the data operation of the device, and the temperature sensor 30 is used to collect the upper layer temperature of the low-temperature insulating oil in the box 1.
[0070] A method for using a high-efficiency, low-loss fuel tank comprises the following steps:
[0071] S1. Hoisting and filling:
[0072] During the processing of the oil tank, the winding, iron core and other electrical components are installed in the box body 1 and arranged on both sides of the screw rod 8. At the same time, insulating oil is injected into the box body 1 through the sealed feed port 12 to achieve the filling of the box body 1. At the same time, the box body 1 is hoisted and moved by a crane, so that the oil tank is hoisted and filled as a whole.
[0073] S2, temperature measurement trigger:
[0074] During the use of the power transformer, when the temperature of the upper layer of the insulating oil in the tank body 1 rises to a certain temperature, the temperature sensor 30 senses that the temperature exceeds the set temperature threshold, and the temperature sensor 30 sends an electrical signal to the operation terminal 31 to trigger the operation of the temperature regulation system inside the tank, thereby realizing the temperature triggering of the tank;
[0075] S3, heat dissipation cooling:
[0076] When the operation terminal 31 receives a temperature trigger signal, the booster pump 11 is powered on and started. The booster pump 11 extracts the lower layer of low-temperature insulating oil in the tilting box 2 through the oil extraction pipe 3. The booster pump 11 pressurizes the low-temperature insulating oil and introduces it into the hollow sleeve 19 through the metal pipe 10 and the hose 9. The hollow sleeve 19 introduces the low-temperature insulating oil to the nozzle 4, and the low-temperature insulating oil is sprayed onto the windings, iron cores and other electrical components through the nozzle 4. The low-temperature insulating oil stored in the tilting box 2 is injected into the upper layer of insulating oil in the box body 1, thereby destroying the high-temperature insulating oil accumulated in the windings, iron cores and other electrical components, thereby accelerating the cooling of the windings, iron cores and other electrical components.
[0077] S4, Liquid flow positioning:
[0078] During the heat dissipation cooling process, due to the uneven distribution of the windings, iron cores and other electrical components, in order to ensure the injection impact of the high-temperature insulating oil on the windings, iron cores and other electrical components, during the power-on operation of the booster pump 11, the operation terminal 31 is first powered on to start the drive motor 28, and the output end of the drive motor 28 drives the first driving gear 26 to rotate, and the first driving gear 26 drives the first driven gear 25 to rotate by meshing with the first driven gear 25, and the first driven gear 25 drives the screw rod 8 to rotate, and the screw rod 8 pushes the nozzle 4 to move horizontally in the box 1 by sliding with the sleeve 5. The infrared laser 7 positions the nozzle 4 in real time during the movement of the sleeve 5. At the same time, the swing rod 13 limits the linear movement of the nozzle 4 by sliding with the limit sleeve 6. The operation terminal 31 is then powered on to start the electric push rod 22. The output end of the electric push rod 22 is retracted to pull the pawl 21 to release the meshing with the ratchet 20. The operation terminal 31 is then powered on to start the rotating motor 24, and the output of the rotating motor 24 The output end drives the ratchet 20 and the second rotating gear 17 to rotate, and the second rotating gear 17 drives the second driven gear 18 to deflect by meshing with the second driven gear 18. The second driven gear 18 drives a swing block 14 to deflect, and then the two swing blocks 14 drive the swing rod 13 to deflect around the screw rod 8, so that the swing rod 13 deflects around the screw rod 8 by pushing the limit sleeve 6. The limit sleeve 6 drives the hollow sleeve 19, the nozzle 4 and the adapter 32 to deflect around the sliding sleeve 5, so that The nozzle 4 is aimed at a single winding, iron core and other electrical components, and the operation terminal 31 is powered on to start the electric push rod 22. The output end of the electric push rod 22 is extended to push the pawl 21 to engage with the electric push rod 22, so that the nozzle 4 is aimed at a single winding, iron core and other electrical components to inject liquid for 15 seconds, and then the power is turned on again to control the rotating motor 24, the electric push rod 22 and the drive motor 28, so that the nozzle 4 can be aligned with the single winding, iron core and other electrical components in the box 1 one by one, to achieve the injection adjustment of the nozzle 4.
[0079] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A high-efficiency and low-loss fuel tank, characterized in that: include: Box (1); A tilting box (2), the tilting box (2) is fixedly connected to the bottom of the box body (1), and the bottom of the tilting box (2) is fixedly connected to an oil pumping pipe (3); A sealed feed inlet (12), the sealed feed inlet (12) being mounted on the top of the box body (1); A nozzle (4), the nozzle (4) being arranged between the inner walls of the box (1); and An adjusting mechanism, the adjusting mechanism being arranged between the inner walls of the box body (1), the adjusting mechanism being connected to the nozzle (4) and being used to move the nozzle (4); The regulating mechanism comprises a driving component, a pushing component, a guiding component, a limiting component, a sealing component and a rotating component, wherein the pushing component is arranged between the inner walls of the box body (1), the pushing component is connected to the nozzle (4), the driving component is arranged at one side end of the box body (1), the driving component is connected to the pushing component, the guiding component is arranged between the inner walls of the box body (1), the guiding component is connected to the pushing component, the limiting component is arranged at the side end of the box body (1), the rotating component is arranged at the other side end of the box body (1), the rotating component is connected to the guiding component and the limiting component, and the sealing component is arranged between the pushing component, the rotating component and the driving component; The pushing assembly includes a screw rod (8), a sliding sleeve (5), a hollow sleeve (19) and an adapter (32), wherein the screw rod (8) is rotatably connected between the inner walls of the box body (1), one end of the screw rod (8) extends to a side end of the box body (1), the sliding sleeve (5) is sleeved on the circumferential surface of the screw rod (8), the hollow sleeve (19) is sleeved between the inner walls of the sliding sleeve (5), the hollow sleeve (19) is connected to the nozzle (4), and the hollow sleeve (19) is communicated with the nozzle (4), and the adapter (32) is fixedly connected to the circumferential surface of the hollow sleeve (19), and the adapter (32) is communicated with the hollow sleeve (19).
2. A high-efficiency and low-loss fuel tank according to claim 1, characterized in that: The driving assembly includes a first driven gear (25), a first driving gear (26), a first gear cover (27) and a driving motor (28), wherein the first gear cover (27) is sleeved on the extended end of the screw rod (8), the first gear cover (27) is fixedly connected to the side end of the box body (1), the first driven gear (25) is arranged between the inner walls of the first gear cover (27), the first driven gear (25) is fixedly connected to the extended end of the screw rod (8), the first driving gear (26) is arranged between the inner walls of the first gear cover (27), the first driving gear (26) and the first driven gear (25) are meshed, the driving motor (28) is fixedly connected to the side end of the infrared laser (7), the output end of the driving motor (28) extends between the inner walls of the first gear cover (27), and the output end of the driving motor (28) is fixedly connected to the first driving gear (26).
3. The high-efficiency and low-loss fuel tank according to claim 2, characterized in that: The rotating assembly includes a second gear cover (16), a second rotating gear (17), a second driven gear (18), a ratchet cover (23) and a rotating motor (24), wherein the second gear cover (16) is sleeved on the circumferential surface of the screw rod (8), and the second gear cover (16) is fixedly connected to the inner wall of the box body (1), the second driven gear (18) is fixedly connected to the circumferential surface of the hose (9), and the second driven gear (18) is located between the inner walls of the second gear cover (16), and the second driven gear (18) is fixedly connected to the circumferential surface of the hose (9). The two rotating gears (17) are arranged between the inner walls of the second gear cover (16), the second rotating gear (17) is meshed with the second driven gear (18), the thorn cover (23) is fixedly connected to a side end of the box body (1), the rotating motor (24) is fixedly connected to the side end of the thorn cover (23), the output end of the rotating motor (24) extends into the thorn cover (23) and the second gear cover (16), and the output end of the rotating motor (24) is fixedly connected to the second rotating gear (17).
4. The high-efficiency and low-loss fuel tank according to claim 3, characterized in that: The limiting assembly comprises a ratchet (20), a pawl (21) and an electric push rod (22), wherein the ratchet (20) is arranged between the inner walls of the ratchet cover (23), the ratchet (20) is fixedly connected to the circumferential surface of the output end of the rotating motor (24), the pawl (21) is rotatably connected to the inner walls of the ratchet cover (23) through a rotating shaft, and the pawl (21) is engaged with the ratchet (20), the electric push rod (22) is fixedly connected to the bottom of the ratchet cover (23), the output end of the electric push rod (22) extends to the inner walls of the ratchet cover (23), and the output end of the electric push rod (22) is connected to the pawl (21).
5. The high-efficiency and low-loss oil tank according to claim 4, characterized in that: The guide assembly includes a limiting sleeve (6), a swing rod (13) and a swing block (14), wherein two swing blocks (14) are provided, the two swing blocks (14) are sleeved on the circumferential surface of the screw rod (8), and one swing block (14) is connected to the second driven gear (18), the swing rod (13) is fixedly connected between the two swing blocks (14), the limiting sleeve (6) is sleeved on the circumferential surface of the swing rod (13), and the limiting sleeve (6) is connected to the hollow sleeve (19).
6. The high-efficiency and low-loss oil tank according to claim 5, characterized in that: The sealing assembly comprises two sealing pads (15), and the two sealing pads (15) are respectively fixedly connected to the end sides of the two swing blocks (14) that are away from each other.
7. The high-efficiency and low-loss oil tank according to claim 6, characterized in that: The side end of the box (1) is fixedly connected to a pressure pump (11), and the pressure pump (11) is connected to the other end of the oil extraction pipe (3). The top of the box (1) is provided with a mounting hole (29), and the top of the pressure pump (11) is fixedly connected to a metal pipe (10), one end of the metal pipe (10) is inserted into the mounting hole (29). The side end of the adapter (32) is fixedly connected to a hose (9), and the other end of the hose (9) is connected to the metal pipe (10). The side end of the box (1) is fixedly connected to an operation terminal (31), and a temperature sensor (30) is fixedly installed on the top of the box (1), and the temperature sensor (30) extends into the box (1).
8. A method for using a high-efficiency and low-loss fuel tank, characterized in that: The high-efficiency and low-loss fuel tank according to claim 7 comprises the following steps: S1. Hoisting and filling: During the processing of the oil tank, the winding, the iron core and other electrical components are installed in the box body (1) and arranged on both sides of the screw rod (8), and the insulating oil is injected into the box body (1) through the sealed feed port (12) to achieve the liquid injection of the box body (1). At the same time, the box body (1) is hoisted and moved by a crane, so that the oil tank is hoisted and injected as a whole; S2, temperature measurement trigger: During the use of the power transformer, when the temperature of the upper layer of the insulating oil in the tank (1) rises to a certain temperature, the temperature sensor (30) senses that the temperature exceeds a set temperature threshold, and the temperature sensor (30) sends an electrical signal to the operation terminal (31), thereby triggering the operation of the temperature regulation system inside the oil tank, thereby realizing temperature triggering of the oil tank; S3, heat dissipation cooling: When the operation terminal (31) receives the temperature trigger signal, the booster pump (11) is powered on and started. The booster pump (11) extracts the lower layer of low-temperature insulating oil in the tilting box (2) through the oil extraction pipe (3). The booster pump (11) pressurizes the low-temperature insulating oil and introduces it into the hollow sleeve (19) through the metal pipe (10) and the hose (9). The hollow sleeve (19) introduces the low-temperature insulating oil into the nozzle (4). The low-temperature insulating oil is sprayed onto the winding, the iron core and other electrical components through the nozzle (4). The low-temperature insulating oil stored in the tilting box (2) is injected into the upper insulating oil in the box body (1), destroying the high-temperature insulating oil accumulated in the winding, the iron core and other electrical components, thereby accelerating the cooling of the winding, the iron core and other electrical components. S4, Liquid flow positioning: During the heat dissipation cooling process, since the windings, the iron core and other electrical components are not uniformly distributed, in order to ensure the injection impact of the high-temperature insulating oil on the windings, the iron core and other electrical components, during the power-on operation of the pressure pump (11), the operation terminal (31) is first powered on to start the drive motor (28), the output end of the drive motor (28) drives the first driving gear (26) to rotate, the first driving gear (26) drives the first driven gear (25) to rotate by meshing with the first driven gear (25), the first driven gear (25) drives the screw rod (8) to rotate, and the screw rod (8) is rotated by the screw rod (8). The nozzle (4) is pushed to move horizontally in the box (1) by sliding with the sliding sleeve (5). The infrared laser (7) positions the nozzle (4) in real time during the movement of the sliding sleeve (5). At the same time, the swing rod (13) limits the linear movement of the nozzle (4) by sliding with the limit sleeve (6). The operation terminal (31) is powered on to start the electric push rod (22). The output end of the electric push rod (22) is extended and pulled to release the engagement with the ratchet (21). The operation terminal (31) is powered on to start the rotating motor (24). The output end of the rotating motor (24) is driven The driven ratchet (20) and the second rotating gear (17) rotate, and the second rotating gear (17) drives the second driven gear (18) to deflect by meshing with the second driven gear (18). The second driven gear (18) drives a swing block (14) to deflect, and then the two swing blocks (14) drive the swing rod (13) to deflect around the screw rod (8), so that the swing rod (13) deflects around the screw rod (8) by pushing the limit sleeve (6). The limit sleeve (6) drives the hollow sleeve (19), the nozzle (4) and the adapter (32) to deflect around the sliding sleeve (5). The deflection causes the nozzle (4) to be aligned with a single winding, iron core and other electrical components, the operation terminal (31) is powered on to start the electric push rod (22), the output end of the electric push rod (22) is extended to push the pawl (21) to engage with the electric push rod (22), so that the nozzle (4) is aligned with the single winding, iron core and other electrical components and the liquid is injected for 15 seconds, and then the power is turned on again to control the rotation motor (24), the electric push rod (22) and the drive motor (28), so that the nozzle (4) can be aligned with the single winding, iron core and other electrical components in the box (1) one by one, so as to achieve the injection adjustment of the nozzle (4).
Citation Information
Patent Citations
Transformer oil tank with good heat radiation performance
CN108878104A
Long-service-life power electrical transformer
CN111863383A