Energy-saving transformer with heat dissipation

By introducing a circulating pump-driven heat dissipation system and a booster fan for drying and regenerating silica gel in an oil-immersed transformer, combined with a sunshade and impurity storage structure, the problems of low transformer heat dissipation efficiency and impurity handling are solved, achieving efficient heat dissipation and resource recycling.

CN120809431BActive Publication Date: 2026-06-19HUBEI EDIAN DELIXI ELECTRIC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI EDIAN DELIXI ELECTRIC EQUIP CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing oil-immersed transformers are inefficient in heat dissipation, cannot effectively dissipate heat from the internal transformer oil, and cannot collect and utilize heat or remove impurities. Silica gel desiccant cannot be reused.

Method used

A structure including an oil tank, a hollow heat dissipation plate, a heat conduction cover, a circulation pump, a collection component, an absorption component, and an impurity sedimentation storage cylinder is designed. The circulation pump drives the transformer oil to circulate and dissipate heat, the booster fan dries and reuses silica gel, the sunshade prevents direct sunlight, the hot water collection and evaporation accelerates heat dissipation, and the impurity sedimentation storage cylinder is easy to handle.

Benefits of technology

It improves the heat dissipation efficiency of transformer oil, realizes the effective collection and utilization of heat, the regeneration and utilization of silica gel, and the effective precipitation and removal of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of transformer technology and discloses a heat-dissipating and energy-saving transformer, including an oil tank, multiple heat-dissipating hollow plates disposed on the outer four walls of the oil tank, and a water storage base. A heat-conducting cover with a sealed lower end and an open upper end is provided on the exterior of each heat-dissipating hollow plate. This heat-dissipating and energy-saving transformer allows the transformer oil in the oil tank to circulate into the heat-dissipating hollow plates for heat dissipation, preventing impurities from adhering to the inner wall of the oil tank. Furthermore, a connected impurity sedimentation storage cylinder remains static, effectively collecting impurities from the transformer oil. Simultaneously, while the absorption component collects the heat emitted by the transformer oil, a booster fan discharges the hot air into the absorption component to dry and reuse the silica gel placed in the mesh cylinder. The hot air flow into the water storage base promotes water evaporation, and the evaporated water is discharged into the heat-conducting cover through a connecting component, accelerating the heat dissipation of the heat-dissipating hollow plates and improving the heat dissipation effect.
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Description

Technical Field

[0001] This invention relates to the field of transformer technology, specifically to a heat-dissipating and energy-saving transformer. Background Technology

[0002] Oil-immersed transformers use oil as the primary insulation and as the cooling medium, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, and forced oil circulation. The main components of a transformer include the core, windings, oil tank, oil conservator, breather, explosion-proof pipe (pressure relief valve), radiator, insulating bushing, tap changer, gas relay, thermometer, and oil purifier.

[0003] Transformers primarily dissipate heat through external cooling fins exposed to the air, preventing the transformer oil from circulating within these fins. Furthermore, high ambient temperatures under sunlight further reduce heat dissipation efficiency. Consequently, the internal transformer oil cannot be effectively cooled, and internal impurities cannot be removed. Additionally, the heat generated by the transformer oil cannot be collected and utilized, and silica gel drying of the transformer oil cannot be reused. Therefore, we propose a heat-dissipating and energy-saving transformer to address these shortcomings of existing technology. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a heat-dissipating and energy-saving transformer.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a heat dissipation and energy-saving transformer, comprising an oil tank, a plurality of heat dissipation hollow plates disposed on the outer four walls of the oil tank, and a water storage base. The heat dissipation hollow plates are provided with a heat-conducting cover with a sealed lower end and an open upper end. A lower circulating pipe and an upper circulating pipe are respectively connected between the lower ends of the heat dissipation hollow plates and between the upper ends of the heat dissipation hollow plates. A circulation pump is connected to the upper circulating pipe. A drain pipe that passes through and extends to the bottom wall of the oil tank is connected to the drain port of the circulation pump. A collection component for collecting heat in the transformer oil is provided between the lower circulating pipe and the bottom of the oil tank.

[0008] The upper end of the oil tank is connected to an absorption component that absorbs moisture from the transformer oil inside the oil tank.

[0009] The collection component is externally connected to a booster fan. The collection component is connected to the absorption component. The booster fan blows hot air into the absorption component to dry and reuse the silica gel in the mesh cylinder of the absorption component. The collection component is connected to the water storage base and the heat conduction cover through a connecting component, so that the hot air enters the water storage base, promotes the evaporation of water into the heat conduction cover, and accelerates the heat dissipation of the heat dissipation hollow plate.

[0010] The lower end of the oil tank is connected to multiple impurity sedimentation storage cylinders.

[0011] Furthermore, the exterior of the oil tank is provided with a heat-insulating sunshade plate located above the heat-conducting cover for shielding, and the upper surrounding pipe and the circulation pump are both located on the upper surface of the heat-insulating sunshade plate;

[0012] A suction pipe is connected between the suction port of the circulating pump and the upper surrounding pipe.

[0013] Furthermore, the lower surrounding tube is disposed on the lower surface of the heat-conducting cover, the collection assembly includes a rigid tube connected to the lower end of the lower surrounding tube, the other end of the rigid tube is connected to a heat-conducting oil reservoir, heat dissipation fins are distributed around the outside of the heat-conducting oil reservoir, a heat insulation cover is provided on the outside of the heat-conducting oil reservoir, and an oil inlet pipe is provided between the lower end of the heat-conducting oil reservoir and the bottom of the oil tank.

[0014] The exhaust port of the booster fan is connected to the heat insulation cover.

[0015] Furthermore, the absorption assembly includes a hollow seat connected to the upper end of the oil tank body, a sealing seat connected to the right side of the hollow seat, an electric push rod on the right side of the sealing seat, a switch plate at the push rod of the electric push rod, and the electric push rod pushes the switch plate to move, thereby achieving the isolation sealing and opening of the hollow seat.

[0016] The upper end of the hollow base is provided with an electric push rod two, the push rod of the electric push rod two is connected to the placement net cylinder, and the placement net cylinder is located inside the hollow base.

[0017] Furthermore, an exhaust valve is connected to the outside of the hollow base, and the exhaust valve is located above the switch plate.

[0018] Furthermore, the upper end of the hollow seat is open, and the opening is covered with a cover connected to the second electric push rod. The placement mesh cylinder is composed of a stainless steel mesh cylinder and a stainless steel mesh cover for sealing.

[0019] The mesh tube contains silica gel particles.

[0020] Furthermore, an air pipe is connected between the outside of the hollow seat and the outside of the heat insulation cover, and an automatic switching valve is connected to the outside of the air pipe.

[0021] Furthermore, the connecting assembly includes a pipe connecting the outside of the heat insulation cover and the outside of the water storage base. The upper end of the water storage base is connected to an exhaust pipe, the other end of the exhaust pipe is connected to a U-shaped pipe, and the other end of the U-shaped pipe is connected to a hollow pipe that connects to the bottom of the heat conduction cover.

[0022] Furthermore, a dispersion pipe is provided at one end of the drain pipe located on the bottom wall of the oil tank, and multiple drain heads arranged at equal intervals facing upwards are connected to the dispersion pipe.

[0023] Furthermore, the lower end of the oil tank body is connected to a plurality of hollow threaded pipes, and the external threads of the hollow threaded pipes are connected to a threaded sleeve that is connected to the impurity sedimentation storage cylinder.

[0024] (III) Beneficial Effects

[0025] Compared with the prior art, the present invention provides a heat-dissipating and energy-saving transformer, which has the following beneficial effects:

[0026] 1. This heat-dissipating and energy-saving transformer operates through a circulating pump. The interconnected components of the circulating pump, collection assembly, heat dissipation hollow plate, lower surrounding pipe, upper surrounding pipe, and drain pipe allow the transformer oil in the tank to circulate into the heat dissipation hollow plate for heat dissipation. This avoids the poor heat dissipation effect of traditional transformers where the oil cannot flow through the heat dissipation hollow plate. Furthermore, the circulating transformer oil is discharged into the interior of the tank through the drain pipe, promoting the flow of oil inside the tank and preventing impurities from adhering to the inner wall of the tank. In addition, the connected impurity sedimentation storage tank is static, effectively collecting impurities in the transformer oil.

[0027] By interconnecting the absorption component, collection component, connecting component, booster fan, and water storage base, the absorption component collects the heat emitted by the transformer oil. Simultaneously, the booster fan discharges the hot air into the absorption component to dry and reuse the silica gel placed in the mesh cylinder. The hot air flows into the water storage base to promote the evaporation of moisture. The evaporated moisture is discharged into the heat conduction cover through the connecting component, which accelerates the heat dissipation of the hollow heat dissipation plate and improves the heat dissipation effect.

[0028] 2. This heat dissipation and energy-saving transformer uses a heat-insulating sunshade to shield the heat dissipation hollow plate inside the heat conduction cover, preventing direct sunlight from affecting heat dissipation. The hollow threaded pipe and threaded sleeve are connected by threads, which allows for the disassembly and installation of the impurity sedimentation storage cylinder, facilitating the dumping of the impurities stored inside. Attached Figure Description

[0029] Figure 1A perspective view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0030] Figure 2 A three-dimensional diagram of the deflection of a heat-dissipating and energy-saving transformer proposed in this invention;

[0031] Figure 3 A bottom-view perspective view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0032] Figure 4 A partial sectional perspective view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0033] Figure 5 An enlarged perspective view of point A of a heat-dissipating and energy-saving transformer proposed in this invention;

[0034] Figure 6 An enlarged perspective view of point B of a heat-dissipating and energy-saving transformer proposed in this invention;

[0035] Figure 7 A front view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0036] Figure 8 A partial three-dimensional view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0037] Figure 9 A connection diagram of the drain pipe and distribution pipe of a heat-dissipating and energy-saving transformer proposed in this invention;

[0038] Figure 10 A bottom view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0039] Figure 11 A rear-view perspective view of a heat-dissipating and energy-saving transformer proposed in this invention;

[0040] Figure 12 This invention proposes a heat-dissipating and energy-saving transformer. Figure 11 A deflected 3D diagram.

[0041] In the diagram: 1. Oil tank body; 2. Hollow heat dissipation plate; 3. Heat conduction cover; 4. Water storage base; 5. Heat conduction oil storage base; 6. Heat dissipation fins; 7. Heat insulation cover; 8. Oil inlet pipe; 9. Rigid pipe; 10. Lower surrounding pipe; 11. Upper surrounding pipe; 12. Circulation pump; 13. Liquid extraction pipe; 14. Liquid discharge pipe; 15. Dispersion pipe; 16. Liquid discharge head; 17. Pipeline; 18. Booster fan; 19. Air pipe; 20. Hollow base; 21. Automatic switch valve; 22. Heat insulation sunshade plate; 23. Sealing seat; 24. Electric push rod one; 25. Switch plate; 26. Electric push rod two; 27. Placement mesh cylinder; 28. Exhaust valve; 29. ​​Exhaust pipe; 30. U-shaped pipe; 31. Hollow pipe; 32. Hollow threaded pipe; 33. Threaded sleeve; 34. Impurity sedimentation storage cylinder. Detailed Implementation

[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0043] Please see Figures 1 to 3 8. A heat dissipation and energy-saving transformer, comprising an oil tank body 1 and heat dissipation hollow plates 2: the oil tank body 1 is the main structure of the transformer, in the shape of a cuboid box, and multiple heat dissipation hollow plates 2 are evenly distributed and fixed on its four outer walls. The heat dissipation hollow plates 2 are hollow cuboid plate structures, forming independent cooling channels inside, which are used to contain and circulate transformer oil to achieve heat dissipation function.

[0044] Heat-conducting cover 3 and lower surrounding pipe 10 and upper surrounding pipe 11: A heat-conducting cover 3 is provided on the outside of the heat dissipation hollow plate 2. The heat-conducting cover 3 is a cover structure with a closed lower end and an open upper end. It is tightly fitted on the outside of the heat dissipation hollow plate 2. The lower ends of the heat dissipation hollow plate 2 are connected through the lower surrounding pipe 10, and the upper ends are connected through the upper surrounding pipe 11, forming a complete cooling circuit to ensure that the transformer oil can circulate throughout the heat dissipation system.

[0045] It should be added that: a heat-insulating sunshade 22 is installed and fixed on the outside of the oil tank body 1, located above the heat conduction cover 3 for shielding. The upper surrounding pipe 11 and the circulation pump 12 are both installed and fixed on the upper surface of the heat-insulating sunshade 22. The heat-insulating sunshade 22 blocks sunlight and prevents sunlight from shining on the heat conduction cover 3, thus affecting heat dissipation.

[0046] The lower surrounding tube 10 is installed and fixed on the lower surface of the heat-conducting cover 3.

[0047] Water storage base 4 and circulating pump 12: The water storage base 4 is located below the oil tank 1 and is used to store and evaporate water to assist in heat dissipation. The circulating pump 12 is installed on the upper surrounding pipe 11. The liquid suction port of the circulating pump 12 is connected to the liquid suction pipe 13 connected to the upper surrounding pipe 11, and the liquid discharge port is connected to the liquid discharge pipe 14, which is used to drive the transformer oil to circulate in the cooling circuit and discharge the oil into the bottom of the oil tank 1.

[0048] Please see Figure 4-12The heat collection component is provided between the lower surrounding pipe 10 and the bottom of the oil tank 1 to collect heat from the transformer oil. The heat collection component includes a rigid pipe 9, a thermally conductive oil storage base 5, heat dissipation fins 6, a heat insulation cover 7, and an oil inlet pipe 8. One end of the rigid pipe 9 is connected to the lower surface of the lower surrounding pipe 10, and the other end is connected to the thermally conductive oil storage base 5. The connection is located on the upper surface of the thermally conductive oil storage base 5. The thermally conductive oil storage base 5 is a hollow oil storage cavity. Heat dissipation fins 6 are evenly distributed and fixed around the outside to increase the heat dissipation area. The heat insulation cover 7 is fitted and fixed on the outside of the thermally conductive oil storage base 5 to provide heat insulation protection. The lower surface of the thermally conductive oil storage base 5 is connected to the bottom of the oil tank 1 by an oil inlet pipe 8 to introduce the transformer oil in the oil tank 1 into the thermally conductive oil storage base 5.

[0049] Absorption Component: An absorption component for absorbing moisture in the transformer oil inside the tank 1 is connected to the upper end of the tank body 1. The absorption component includes a hollow seat 20, a sealing seat 23, an electric push rod 1 24, a switch plate 25, an electric push rod 26 26, and a mesh tube 27. The hollow seat 20 is connected to the upper surface of the tank body 1, and its right side is connected to the sealing seat 23. An electric push rod 1 24 is fixed to the right side of the sealing seat 23 by bolts. The push rod is connected to and fixed to the switch plate 25. The opening of the hollow seat 20 is controlled to close or open by the extension and retraction of the electric push rod 1 24. An electric push rod 26 is fixed to the upper end of the hollow seat 20 by bolts. The push rod is connected to and fixed to the mesh tube 27. The mesh tube 27 is located inside the hollow seat 20 and is used to place silica gel particles to absorb moisture in the transformer oil.

[0050] It should be added that: the hollow base 20 is externally connected to an exhaust valve 28, which is located above the switch plate 25. The upper end of the hollow base 20 is open, and the opening is covered with a cover that is connected to the electric push rod 26. The mesh cylinder 27 is composed of a stainless steel mesh cylinder and a stainless steel mesh cover for sealing.

[0051] An air pipe 19 is connected between the outside of the hollow seat 20 and the outside of the heat insulation cover 7, and an automatic switching valve 21 is connected to the outside of the air pipe 19.

[0052] The booster fan 18 and connecting components are connected to the outside of the collection component. The exhaust port of the booster fan 18 is connected to the heat insulation cover 7. It is used to blow the hot air in the collection component into the absorption component to dry and reuse the silica gel placed in the mesh cylinder 27. The connecting components include pipe 17, exhaust pipe 29, U-shaped pipe 30 and hollow pipe 31. They are used to connect the heat insulation cover 7, water storage base 4, heat conduction cover 3 and other components, so that the hot air can enter the water storage base 4, promote the evaporation of water into the heat conduction cover 3, and accelerate the heat dissipation of the heat dissipation hollow plate 2. The outside of the heat insulation cover 7 is connected to the outside of the water storage base 4. The upper surface of the water storage base 4 is connected to the exhaust pipe 29. The other end of the exhaust pipe 29 is connected to the U-shaped pipe 30. The other end of the U-shaped pipe 30 is connected to the hollow pipe 31, which is connected to the bottom of the heat conduction cover 3.

[0053] Please see Figure 9 It should be added that: the end of the drain pipe 14 located on the bottom wall of the oil tank body 1 is connected to the dispersion pipe 15, and the upper surface of the dispersion pipe 15 is connected to multiple annular drain heads 16 arranged upwards at equal intervals.

[0054] Please see Figure 7 Impurity sedimentation storage cylinder 34: Multiple impurity sedimentation storage cylinders 34 are connected to the lower end surface of the oil tank body 1 for collecting impurities in the transformer oil. Multiple hollow threaded pipes 32 are connected to the lower end of the oil tank body 1. The external threads of the hollow threaded pipes 32 are connected to threaded sleeves 33 that are connected to the impurity sedimentation storage cylinders 34, which facilitates disassembly and cleaning of internal impurities.

[0055] Solution principle and usage steps, installation and commissioning: Install the entire heat dissipation and energy-saving transformer in a suitable location, ensuring that all components are tightly connected and correctly positioned. Check whether the circulating pump 12, booster fan 18, electric push rod one 24, electric push rod two 26 and other equipment are working properly, and perform necessary commissioning.

[0056] Transformer oil circulation cooling: The circulation pump 12 operates, and the circulation pump 12, the liquid extraction pipe 13, the liquid discharge pipe 14, the dispersion pipe 15, the liquid discharge head 16, the upper surrounding pipe 11, the heat dissipation hollow plate 2, the lower surrounding pipe 10, the rigid pipe 9, the heat-conducting oil storage seat 5, the oil inlet pipe 8 and the oil tank 1 are interconnected, so that the transformer oil in the oil tank 1 is drawn into the heat-conducting oil storage seat 5 through the oil inlet pipe 8. The heat is dissipated by the heat dissipation fins 6 on the heat-conducting oil storage seat 5. After the heat is dissipated, the transformer oil enters the heat dissipation hollow plate 2, so that the transformer oil circulates and dissipates heat within the heat dissipation hollow plate 2, thereby improving the heat dissipation effect and avoiding the low static heat dissipation efficiency of the transformer oil.

[0057] After cooling, the transformer oil is discharged into the transformer oil stored in the oil tank 1 through multiple drain heads 16 at the dispersion pipe 15 on the drain pipe 14. This promotes the flow of the transformer oil and prevents internal impurities from adhering to the oil tank 1 under static conditions. At the same time, the impurity sedimentation storage cylinder 34, which is connected to the bottom through the hollow threaded pipe 32 and the threaded sleeve 33, is in a static state, which facilitates the sedimentation and storage of impurities in the impurity sedimentation storage cylinder 34. The threaded connection between the hollow threaded pipe 32 and the threaded sleeve 33 makes it easy to disassemble the impurity sedimentation storage cylinder 34 and dump the internal impurities. Thus, the circulation of the transformer oil accelerates the cooling process and effectively treats the impurities in the transformer oil.

[0058] Moisture absorption and silica gel drying and reuse: While the heat dissipation fins 6 dissipate heat, the heat accumulates inside the heat insulation cover 7. Combined with the operation of the booster fan 18, airflow is blown into the heat insulation cover 7 to heat the airflow. Simultaneously, the electric push rod 26 operates, pushing the placement mesh cylinder 27 into the transformer oil in the oil tank 1 to absorb moisture from the transformer oil. When the silica gel drying particles in the placement mesh cylinder 27 are saturated, the placement mesh cylinder 27 is moved above the switch plate 25, and the electric push rod 24 moves the switch plate 25 to isolate and seal the hollow seat 20. At this time, the exhaust valve 28 and the automatic switch valve 21 are opened, allowing hot airflow to be discharged into the hollow seat 20 through the air pipe 19 to dry the silica gel drying particles. The airflow is discharged from the exhaust valve 28, thus enabling the reuse of the silica gel drying particles and ensuring the water absorption effect. After drying, the placement mesh cylinder 27 is moved back into the oil tank 1, and the exhaust valve 28, switch plate 25, and automatic switch valve 21 are closed.

[0059] Hot airflow utilization and heat dissipation enhancement: Hot airflow is discharged into the water storage base 4 through pipe 17, promoting the evaporation of the water stored inside. The evaporated water vapor enters the heat conduction cover 3 through the interconnection between the water storage base 4, exhaust pipe 29, U-shaped pipe 30, hollow pipe 31 and heat conduction cover 3, accelerating the heat dissipation of the heat conduction cover 3 and heat dissipation hollow plate 2, and improving the heat dissipation effect.

[0060] Structural materials, oil tank body 1: Made of high-strength carbon steel or alloy steel, it has good mechanical strength and corrosion resistance, and can withstand the pressure and weight of transformer oil while protecting the internal electrical equipment.

[0061] Hollow heat dissipation plate 2: Made of aluminum alloy or copper alloy, both of which have good thermal conductivity and can quickly transfer the heat in the transformer oil to the external environment, achieving efficient heat dissipation.

[0062] Heat-conducting cover 3: Made of aluminum alloy or stainless steel, it has good thermal conductivity and corrosion resistance, and can effectively conduct and dissipate heat, while allowing water vapor to be evenly distributed on the surface of heat dissipation hollow plate 2.

[0063] Water storage base 4: Made of corrosion-resistant plastic or stainless steel, it can store a certain amount of water and has good sealing performance to prevent water leakage.

[0064] Circulation pump 12: A high-quality circulation pump made of corrosion-resistant plastic or metal is selected to stably drive the transformer oil to circulate in the cooling circuit and ensure heat dissipation.

[0065] Thermal oil reservoir 5 and heat dissipation fins 6: The thermal oil reservoir 5 is made of aluminum alloy or copper alloy, and the heat dissipation fins 6 are also made of aluminum alloy or copper alloy. They are tightly integrated with the thermal oil reservoir 5 through machining or casting processes to increase the heat dissipation area and improve heat dissipation efficiency.

[0066] Heat insulation cover 7: Made of high-temperature resistant heat insulation materials, such as ceramic fiber or aluminum silicate fiber, it can effectively isolate the heat transfer between the heat-conducting oil reservoir 5 and the external environment, reducing heat loss.

[0067] Hollow seat 20 and sealing seat 23: Made of corrosion-resistant plastic or aluminum alloy materials, they have good sealing performance and prevent transformer oil leakage and external impurities from entering.

[0068] Electric push rod 1 24 and electric push rod 2 26: High-quality electric push rods are selected, with the outer shell made of aluminum alloy or stainless steel and the internal high-strength lead screw and nut to ensure the stability and durability of the push rod, and can accurately control the movement of the switch plate 25 and the mesh cylinder 27.

[0069] Placement cylinder 27: Made of stainless steel, it has good corrosion resistance and mechanical strength, can contain silica gel particles, and remains stable during the drying process.

[0070] Booster Fan 18: It adopts a high-quality centrifugal or axial fan. The fan casing is made of aluminum alloy or stainless steel, and the internal impeller is made of high-strength aluminum alloy or engineering plastic. It has good air tightness and corrosion resistance, and can provide sufficient air volume and air pressure to ensure stable delivery of hot air.

[0071] Connecting components 17, exhaust pipe 29, U-shaped pipe 30, and hollow pipe 31: are made of corrosion-resistant plastic or metal pipes, such as PVC pipes and stainless steel pipes, to ensure the smooth flow of hot air and water vapor in the pipes, while ensuring the sealing and stability of the connection.

[0072] Impurity sedimentation storage cylinder 34: Made of high-strength plastic or metal materials, such as HDPE plastic or stainless steel, it has good corrosion resistance and sealing performance, can effectively store impurities, and is easy to disassemble and clean.

[0073] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat-dissipating and energy-saving transformer, comprising an oil tank, a plurality of heat-dissipating hollow plates disposed on the outer four walls of the oil tank, and a water storage base, characterized in that: The heat dissipation hollow plate is provided with a heat-conducting cover that is sealed at the bottom and open at the top. The lower end of the heat dissipation hollow plate and the upper end of the heat dissipation hollow plate are respectively connected to a lower ring pipe and an upper ring pipe. A circulation pump is connected to the upper ring pipe. A drain pipe that passes through and extends to the bottom wall of the oil tank is connected to the drain port of the circulation pump. A collection component for collecting heat in the transformer oil is provided between the lower ring pipe and the bottom of the oil tank. The upper end of the oil tank is connected to an absorption component that absorbs moisture from the transformer oil inside the oil tank. The collection component is externally connected to a booster fan. The collection component is connected to the absorption component. The booster fan blows hot air into the absorption component to dry and reuse the silica gel in the mesh cylinder of the absorption component. The collection component is connected to the water storage base and the heat conduction cover through a connecting component, so that the hot air enters the water storage base, promotes the evaporation of water into the heat conduction cover, and accelerates the heat dissipation of the heat dissipation hollow plate. The lower end of the oil tank is connected to multiple impurity sedimentation storage cylinders.

2. A heat-dissipating energy-saving transformer according to claim 1, characterized in that: The exterior of the oil tank is provided with a heat-insulating sunshade plate located above the heat-conducting cover for shielding, and the upper surrounding pipe and the circulation pump are both located on the upper surface of the heat-insulating sunshade plate; A suction pipe is connected between the suction port of the circulating pump and the upper surrounding pipe.

3. The energy saving transformer of claim 1, wherein: The lower surrounding tube is disposed on the lower surface of the heat-conducting cover. The collection assembly includes a rigid tube connected to the lower end of the lower surrounding tube. The other end of the rigid tube is connected to a heat-conducting oil reservoir. Heat dissipation fins are distributed around the outside of the heat-conducting oil reservoir. A heat insulation cover is provided on the outside of the heat-conducting oil reservoir. An oil inlet pipe is provided between the lower end of the heat-conducting oil reservoir and the bottom of the oil tank. The exhaust port of the booster fan is connected to the heat insulation cover.

4. The energy saving transformer of claim 3, wherein: The absorption assembly includes a hollow seat connected to the upper end of the oil tank body. A sealing seat is connected to the right side of the hollow seat. An electric push rod is provided on the right side of the sealing seat. A switch plate is provided at the push rod of the electric push rod. The electric push rod pushes the switch plate to move, thereby achieving the isolation, sealing and opening of the hollow seat. The upper end of the hollow base is provided with an electric push rod two, the push rod of the electric push rod two is connected to the placement net cylinder, and the placement net cylinder is located inside the hollow base.

5. A heat-dissipating energy-saving transformer according to claim 4, characterized in that: An exhaust valve is connected to the outside of the hollow base, and the exhaust valve is located above the switch plate.

6. A heat-dissipating energy-saving transformer according to claim 4, characterized in that: The hollow seat has an opening at the top, and the opening is covered with a cover connected to the electric push rod 2. The placement mesh cylinder is composed of a stainless steel mesh cylinder and a stainless steel mesh cover for sealing. The mesh tube contains silica gel particles.

7. A heat-dissipating and energy-saving transformer according to claim 4, characterized in that: An air pipe connects the outside of the hollow seat to the outside of the heat insulation cover, and an automatic switching valve is connected to the outside of the air pipe.

8. A heat-dissipating and energy-saving transformer according to claim 7, characterized in that: The connecting assembly includes a pipe connecting the outside of the heat insulation cover and the outside of the water storage base. The upper end of the water storage base is connected to an exhaust pipe, the other end of the exhaust pipe is connected to a U-shaped pipe, and the other end of the U-shaped pipe is connected to a hollow pipe that connects to the bottom of the heat conduction cover.

9. The energy saving transformer of claim 1, wherein: The drain pipe is provided with a dispersion pipe at one end of the bottom wall of the oil tank, and the dispersion pipe is connected to a plurality of drain heads that are arranged at equal intervals facing upward.

10. The energy saving transformer of claim 1, wherein: The lower end of the oil tank is connected to a plurality of hollow threaded pipes, and the external threads of the hollow threaded pipes are connected to a threaded sleeve that is connected to the impurity sedimentation storage cylinder.