Heat-dissipation energy-saving transformer

Abstract

The invention relates to the technical field of transformers, and discloses a heat dissipation energy-saving transformer which comprises an oil tank body, a plurality of heat dissipation hollow plates arranged on the four walls of the periphery of the oil tank body and a water storage base, and a heat conduction cover with a closed lower end and an open upper end is arranged outside the heat dissipation hollow plates. According to the heat-dissipation energy-saving transformer, transformer oil in the oil tank body circularly enters the heat-dissipation hollow plate for heat dissipation, impurities are prevented from being attached to the inner wall of the oil tank body, and the interior of the communicated impurity precipitation storage cylinder is in a static state, so that the impurities in the transformer oil are effectively collected; while the absorption assembly collects heat dissipated by transformer oil, the booster fan discharges heat flow into the absorption assembly to dry and recycle silica gel in the placement net cylinder, the heat flow flows into the water storage base to promote evaporation of water, the evaporated water is discharged into the heat conduction cover through the connecting assembly, and the heat dissipation efficiency is improved. And heat dissipation of the heat dissipation hollow plate is accelerated through steam, and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformers, in particular to a heat dissipation and energy saving type transformer. BACKGROUND

[0002] The oil-immersed transformer is a transformer that uses oil as the main insulation means and relies on oil as the cooling medium, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, and forced oil circulation, etc. The main components of the transformer include the core, the winding, the oil tank, the oil pillow, the breather, the explosion-proof pipe (pressure release valve), the radiator, the insulating sleeve, the tap changer, the gas relay, the thermometer, the oil purifier, etc.

[0003] The transformer mainly exposes the heat dissipation pipe piece outside the oil tank to the air for heat dissipation, so the transformer oil cannot circulate in the heat dissipation pipe piece, and the external temperature is high under the sunlight, which results in low heat dissipation efficiency. In summary, the transformer oil inside cannot be fully cooled, and the internal impurities cannot be treated. In addition, the heat generated by the transformer oil cannot be collected and utilized, and the silica gel cannot be reused after being used to dry the transformer oil. Therefore, the present application provides a heat dissipation and energy saving type transformer to solve the above technical defects. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a heat dissipation and energy saving type transformer.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a heat dissipation and energy saving type transformer, comprising an oil tank body, a plurality of heat dissipation hollow plates arranged on the outer circumferential four walls of the oil tank body, and a water storage seat, a heat conduction cover with a closed lower end and an open upper end is arranged outside the heat dissipation hollow plate, a lower circumferential pipe and an upper circumferential pipe are respectively communicated between the lower ends of the heat dissipation hollow plates and between the upper ends of the heat dissipation hollow plates, a circulating pump is communicated on the upper circumferential pipe, a liquid discharge pipe that penetrates and extends to the bottom wall of the oil tank body is communicated at the liquid discharge port of the circulating pump, and a collection assembly for collecting heat in the transformer oil is arranged between the lower circumferential pipe and the bottom of the oil tank body.

[0008] The upper end of the oil tank body is communicated with an absorption assembly for absorbing moisture in the transformer oil in the oil tank body.

[0009] The outside of the collection assembly is communicated with a booster fan, the collection assembly is communicated with the absorption assembly, hot air flow is blown into the absorption assembly through the booster fan, silica gel in the placing net cylinder of the absorption assembly is dried for reuse, the collection assembly is communicated with the water storage seat and the heat conduction cover through the connecting assembly, the hot air flow enters the water storage seat, water evaporation into the heat conduction cover is promoted, and heat dissipation of the hollow board is accelerated.

[0010] The lower end of the oil tank body is communicated with a plurality of impurity precipitation storage cylinders.

[0011] Further, the outside of the oil tank body is provided with a heat insulation sunshade plate located above the heat conduction cover for shielding, and the upper surrounding pipe and the circulating pump are arranged on the upper surface of the heat insulation sunshade plate.

[0012] The liquid suction pipe is communicated between the liquid suction port of the circulating pump and the upper surrounding pipe.

[0013] Further, the lower surrounding pipe is arranged on the lower surface of the heat conduction cover, the collection assembly comprises a hard pipe communicated with the lower end of the lower surrounding pipe, the other end of the hard pipe is communicated with a heat conduction oil storage seat, the outside of the heat conduction oil storage seat is surrounded by heat dissipation fins, the outside of the heat conduction oil storage seat is provided with a heat insulation cover, and an oil inlet pipe is arranged between the lower end of the heat conduction oil storage seat and the bottom of the oil tank body.

[0014] The exhaust port of the booster fan is communicated with the heat insulation cover.

[0015] Further, the absorption assembly comprises a hollow seat communicated with the upper end of the oil tank body, a sealing seat is communicated with the right side of the hollow seat, an electric push rod one is arranged on the right side of the sealing seat, a switch plate is arranged at the push rod of the electric push rod one, the electric push rod one drives the switch plate to move, so that the hollow seat is sealed and opened.

[0016] The upper end of the hollow seat is provided with an electric push rod two, the push rod of the electric push rod two is connected with the placing net cylinder, and the placing net cylinder is located in the hollow seat.

[0017] Further, the outside of the hollow seat is communicated with an exhaust valve, and the exhaust valve is located above the switch plate.

[0018] Further, the upper end of the hollow seat is open, a cover connected with the electric push rod two is arranged on the opening, and the placing net cylinder is composed of a stainless steel net cylinder and a stainless steel cover.

[0019] The silica gel particles are placed in the placing net cylinder.

[0020] Further, the outside of the hollow seat is communicated with the outside of the heat insulation cover, and an automatic switch valve is communicated with the outside of the air pipe.

[0021] Further, the connecting assembly is connected to the outside of the heat shield and the outside of the water storage seat, the upper end of the water storage seat is connected with an exhaust pipe, the other end of the exhaust pipe is connected with a U-shaped pipe, the other end of the U-shaped pipe is connected with a hollow pipe connected to the bottom of the heat shield.

[0022] Further, the liquid discharge pipe is provided with a dispersion pipe at one end of the bottom wall of the oil tank body, and a plurality of upwardly arranged liquid discharge heads are connected to the dispersion pipe.

[0023] Further, the lower end of the oil tank body is connected with a plurality of hollow threaded pipes, and the outer threads of the hollow threaded pipes are connected with threaded sleeves connected to the impurity precipitation storage cylinder.

[0024] (Three) beneficial effects

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

[0026] 1. The heat dissipation energy-saving transformer, by setting the circulating pump, using the circulating pump, collecting assembly, heat dissipation hollow plate, lower surrounding pipe, upper surrounding pipe and liquid discharge pipe, the mutual connection between them, makes the transformer oil in the oil tank body circulate into the heat dissipation hollow plate, and carries out heat dissipation, avoids the traditional transformer oil which cannot flow through the heat dissipation hollow plate to carry out heat dissipation, and the heat dissipation effect is poor, and the circulating transformer oil is discharged into the inside of the oil tank body through the liquid discharge pipe, promotes the flow of oil in the oil tank body, avoids the impurities adhering to the inner wall of the oil tank body, and cooperates with the impurity precipitation storage cylinder in static state, realizes the effective collection of impurities in the transformer oil;

[0027] By setting the mutual connection between the absorption assembly, the collecting assembly, the connecting assembly, the booster fan and the water storage seat, the absorption assembly realizes the collection of the heat emitted by the transformer oil at the same time, the booster fan discharges the hot air into the absorption assembly to dry the silica gel in the placing net cylinder for reuse, and the hot air flow flows into the water storage seat to promote the evaporation of water, and the evaporated water is discharged into the heat shield through the connecting assembly, so that the steam accelerates the heat dissipation of the heat dissipation hollow plate, and the heat dissipation effect is improved.

[0028] 2. The heat dissipation energy-saving transformer, by setting the heat insulation sunshade plate to shield the heat dissipation hollow plate in the heat shield, avoids direct sunlight, and affects heat dissipation, by setting the threaded connection of the hollow threaded pipe and the threaded sleeve, realizes the dismounting and mounting of the impurity precipitation storage cylinder, and facilitates the dumping treatment of the internal stored impurities. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1A perspective view of the heat dissipation energy-saving type transformer is provided in the present application;

[0030] Figure 2 A deflection perspective view of the heat dissipation energy-saving type transformer is provided in the present application;

[0031] Figure 3 A bottom perspective view of the heat dissipation energy-saving type transformer is provided in the present application;

[0032] Figure 4 A partial cutaway perspective view of the heat dissipation energy-saving type transformer is provided in the present application;

[0033] Figure 5 An enlarged perspective view of the heat dissipation energy-saving type transformer at position A is provided in the present application;

[0034] Figure 6 An enlarged perspective view of the heat dissipation energy-saving type transformer at position B is provided in the present application;

[0035] Figure 7 A front view of the heat dissipation energy-saving type transformer is provided in the present application;

[0036] Figure 8 A partial structure perspective view of the heat dissipation energy-saving type transformer is provided in the present application;

[0037] Figure 9 A connection diagram of the heat dissipation energy-saving type transformer is provided in the present application.

[0038] Figure 10 A bottom view of the heat dissipation energy-saving type transformer is provided in the present application.

[0039] Figure 11 A rear perspective view of the heat dissipation energy-saving type transformer is provided in the present application.

[0040] Figure 12 A deflection perspective view of the heat dissipation energy-saving type transformer is provided in the present application. Figure 11

[0041] In the figure: 1, oil tank body; 2, heat dissipation hollow plate; 3, heat conduction cover; 4, water storage seat; 5, heat conduction oil storage seat; 6, heat dissipation fin; 7, heat insulation cover; 8, oil inlet pipe; 9, hard pipe; 10, lower ring pipe; 11, upper ring pipe; 12, circulating pump; 13, liquid suction pipe; 14, liquid discharge pipe; 15, dispersion pipe; 16, liquid discharge head; 17, pipe; 18, booster fan; 19, air pipe; 20, hollow seat; 21, automatic on-off valve; 22, heat insulation sunshade; 23, sealing seat; 24, electric push rod one; 25, switch plate; 26, electric push rod two; 27, placing net cylinder; 28, exhaust valve; 29, exhaust pipe; 30, U-shaped pipe; 31, hollow pipe; 32, hollow threaded pipe; 33, threaded sleeve; 34, impurity precipitation storage cylinder.​ DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0043] Please refer to Figures 1 to 3 and 8, a heat dissipation energy-saving type transformer, comprising an oil tank body 1 and a heat dissipation hollow plate 2: the oil tank body 1 is the main structure of the transformer, which is a cuboid box, and a plurality of heat dissipation hollow plates 2 are uniformly distributed and fixed on the outer circumferential four walls of the oil tank body 1. The heat dissipation hollow plate 2 is a hollow cuboid plate structure, and an independent cooling channel is formed inside to accommodate and circulate transformer oil, thereby realizing the heat dissipation function.

[0044] A heat conduction cover 3, a lower surrounding pipe 10 and an upper surrounding pipe 11: the heat dissipation hollow plate 2 is provided with the heat conduction cover 3 outside, the heat conduction cover 3 is a cover structure with a closed lower end and an open upper end, which is tightly sleeved outside the heat dissipation hollow plate 2. The lower end of the heat dissipation hollow plate 2 is communicated through the lower surrounding pipe 10, and the upper end is communicated through the upper surrounding pipe 11, thereby forming a complete cooling loop to ensure that the transformer oil can circulate in the entire heat dissipation system.

[0045] It should be noted that: the outer part of the oil tank body 1 is provided with a heat insulation sunshade 22 which is installed and fixed above the heat conduction cover 3 to shield the heat conduction cover 3. The upper surface of the heat insulation sunshade 22 is provided with the upper surrounding pipe 11 and the circulating pump 12. The heat insulation sunshade 22 shields sunlight to avoid the sunlight from shining on the heat conduction cover 3, thereby affecting the heat dissipation.

[0046] The lower surrounding pipe 10 is installed and fixed on the lower surface of the heat conduction cover 3.

[0047] A water storage seat 4 and a circulating pump 12: the water storage seat 4 is located below the oil tank body 1 to store and evaporate water, thereby assisting heat dissipation. The circulating pump 12 is installed on the upper surrounding pipe 11. The liquid suction pipe 13 which is communicated with the upper surrounding pipe 11 is connected to the liquid suction port of the circulating pump 12. The liquid discharge pipe 14 is connected to the liquid discharge port of the circulating pump 12 to drive the transformer oil to circulate in the cooling loop and discharge the oil into the bottom of the oil tank body 1.

[0048] Please refer to Figure 4-12Collecting assembly: the lower surrounding pipe 10 and the bottom of the oil tank body 1 are provided with a collecting assembly for collecting heat in the transformer oil, and the collecting assembly comprises a hard pipe 9, a heat-conducting oil storage seat 5, heat dissipation fins 6, a heat shield 7 and an oil inlet pipe 8, one end of the hard pipe 9 is in communication with the lower end surface of the lower surrounding pipe 10, the other end is in communication with the heat-conducting oil storage seat 5, the connection is located on the upper surface of the heat-conducting oil storage seat 5, the heat-conducting oil storage seat 5 is a hollow oil storage cavity, the heat dissipation fins 6 are uniformly distributed and fixed outside, which is used for increasing the heat dissipation area, the heat shield 7 is sleeved and fixed outside the heat-conducting oil storage seat 5, which plays a heat insulation protection role, and the lower end surface of the heat-conducting oil storage seat 5 is in communication with the oil inlet pipe 8 between the bottom of the oil tank body 1, which is used for introducing the transformer oil in the oil tank body 1 into the heat-conducting oil storage seat 5.

[0049] Absorbing assembly: the upper end of the oil tank body 1 is in communication with an absorbing assembly for absorbing water in the transformer oil in the oil tank body 1, and the absorbing assembly comprises a hollow seat 20, a sealing seat 23, an electric push rod one 24, a switch plate 25, an electric push rod two 26 and a placing mesh cylinder 27, the hollow seat 20 is in communication with the upper end surface of the oil tank body 1, the right side of the hollow seat 20 is in communication with the sealing seat 23, the sealing seat 23 is fixedly provided with the electric push rod one 24 through bolt installation on the right side, the push rod of the electric push rod one 24 is connected and fixed with the switch plate 25, the opening of the hollow seat 20 is controlled to be closed or opened through the extension and retraction action of the electric push rod one 24, the electric push rod two 26 is fixedly provided on the upper end of the hollow seat 20 through bolt installation, and the push rod of the electric push rod two 26 is connected and fixed with the placing mesh cylinder 27, the placing mesh cylinder 27 is located in the hollow seat 20 and is used for placing silica gel particles to absorb water in the transformer oil.

[0050] It should be noted that: the outside of the hollow seat 20 is in communication with an exhaust valve 28, the exhaust valve 28 is located above the switch plate 25, the upper end of the hollow seat 20 is provided with a cover connected with the electric push rod two 26, and the placing mesh cylinder 27 is composed of a stainless steel mesh cylinder and a stainless steel mesh cover.

[0051] The outside of the hollow seat 20 and the outside of the heat shield 7 are in communication with an air pipe 19, and the outside of the air pipe 19 is in communication with an automatic switch valve 21.

[0052] The booster fan 18 is connected with the collecting assembly: the booster fan 18 is communicated with the heat shield 7 through the external connection of the collecting assembly, and is used for blowing the hot air flow in the collecting assembly into the absorbing assembly to dry and reuse the silica gel placed in the net cylinder 27. The connecting assembly includes a pipeline 17, an exhaust pipeline 29, a U-shaped pipe 30 and a hollow pipeline 31, which are used for connecting the heat shield 7, the water storage seat 4, the heat conduction cover 3 and other components, so that the hot air flow can enter the water storage seat 4, promote the evaporation of water into the heat conduction cover 3, accelerate the heat dissipation of the hollow heat dissipation plate 2, and the pipeline 17 is communicated between the outside of the heat shield 7 and the outside of the water storage seat 4, the upper end surface of the water storage seat 4 is communicated with the exhaust pipeline 29, the other end of the exhaust pipeline 29 is communicated with the U-shaped pipe 30, the other end of the U-shaped pipe 30 is communicated with the hollow pipeline 31 which is communicated with the bottom of the heat conduction cover 3.

[0053] Please refer to Figure 9 It should be noted that the drain pipe 14 is connected with the dispersion pipe 15 at one end of the bottom wall of the oil tank body 1, and a plurality of annular and equidistantly distributed drain heads 16 are arranged on the upper surface of the dispersion pipe 15.

[0054] Please refer to Figure 7 Impurity precipitation storage cylinder 34: a plurality of impurity precipitation storage cylinders 34 are connected with the lower end surface of the oil tank body 1, which are used for collecting impurities in the transformer oil. A plurality of hollow threaded pipes 32 are connected with the lower end of the oil tank body 1, the external threads of the hollow threaded pipes 32 are connected with the threaded sleeves 33 which are connected with the impurity precipitation storage cylinders 34, so as to facilitate disassembly and cleaning of the internal impurities.

[0055] Scheme principle and use steps, installation and debugging: install the entire heat dissipation energy-saving transformer in a suitable position, ensure that all components are connected tightly and positioned correctly, check whether the circulating pump 12, the booster fan 18, the electric push rod 24 and the electric push rod 26 are working normally, and perform necessary debugging.

[0056] Transformer oil circulation heat dissipation: through the working of the circulating pump 12, the transformer oil in the oil tank body 1 is sucked into the heat conduction oil storage seat 5 through the intercommunication between the circulating pump 12, the liquid suction pipe 13, the drain pipe 14, the dispersion pipe 15, the drain head 16, the upper annular pipe 11, the hollow heat dissipation plate 2, the lower annular pipe 10, the hard pipe 9, the heat conduction oil storage seat 5, the oil inlet pipe 8 and the oil tank body 1, the heat is dissipated through the heat dissipation fins 6 on the heat conduction oil storage seat 5, and then the transformer oil enters the hollow heat dissipation plate 2, so as to realize the circulation heat dissipation of the transformer oil in the hollow heat dissipation plate 2, improve the heat dissipation effect, and avoid low static heat dissipation efficiency of the transformer oil.

[0057] The heat dissipated transformer oil is discharged into the transformer oil stored in the oil tank body 1 through the multiple discharge heads 16 at the dispersion pipe 15 of the discharge pipe 14, promoting the flow of internal transformer oil, avoiding the attachment of internal impurities in the oil tank body 1 under static conditions, and at the same time, the impurity sediment storage cylinder 34 connected by the hollow threaded pipe 32 and the threaded sleeve 33 below, the impurity sediment storage cylinder 34 is in a static state, facilitating the storage of impurities in the impurity sediment storage cylinder 34, and the threaded connection between the hollow threaded pipe 32 and the threaded sleeve 33 facilitates the disassembly of the impurity sediment storage cylinder 34 and the pouring treatment of the internal impurities, thereby effectively accelerating the heat dissipation of the transformer oil through circulation and effectively treating 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 is collected in the heat shield 7, and the booster fan 18 works to blow air into the heat shield 7, achieving heating of the blown air, and the electric push rod two 26 is set to work to push the placement net cylinder 27 into the transformer oil in the oil tank body 1, achieving absorption of moisture in the transformer oil, and when the silica gel drying particles in the placement net cylinder 27 are in a saturated state, the placement net cylinder 27 is moved above the switch board 25, and the electric push rod one 24 is worked to push the switch board 25 to block and seal the hollow seat 20, at this time, the exhaust valve 28 and the automatic switch valve 21 are opened, and the hot air is discharged into the hollow seat 20 through the air pipe 19 to dry the silica gel drying particles, and the air is discharged from the exhaust valve 28, thereby realizing the reuse of the silica gel drying particles to ensure the water absorption effect, and after drying, the placement net cylinder 27 is moved back into the oil tank body 1, and the exhaust valve 28, the switch board 25 and the automatic switch valve 21 are closed.

[0059] Heat air utilization and heat dissipation enhancement: the hot air is discharged into the water storage seat 4 through the pipeline 17, promoting the evaporation of the internal stored water, and the evaporated water vapor is connected between the water storage seat 4, the exhaust pipeline 29, the U-shaped pipe 30, the hollow pipeline 31 and the heat guide cover 3, realizing the entry of the steam into the heat guide cover 3, accelerating the heat dissipation of the heat guide cover 3 and the heat dissipation hollow plate 2, and improving the heat dissipation effect.

[0060] Structural material, oil tank body 1: made of high-strength carbon steel or alloy steel material, with good mechanical strength and corrosion resistance, capable of bearing the pressure and weight of the transformer oil, and protecting the internal electrical equipment.

[0061] Heat dissipation hollow plate 2: made of aluminum alloy or copper alloy material, both of which have good heat conductivity, capable of quickly transferring heat from the transformer oil to the external environment, achieving high-efficiency heat dissipation.

[0062] Heat-conducting cover 3: made of aluminum alloy or stainless steel material, with good heat conductivity and corrosion resistance, can effectively conduct and dissipate heat, and make water vapor evenly distributed to the surface of the heat dissipation hollow panel 2.

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

[0064] Circulating pump 12: choose high-quality corrosion-resistant plastic or metal circulating pump, can stably push the transformer oil to circulate in the cooling circuit, ensure the cooling effect.

[0065] Heat-conducting oil storage seat 5 and heat dissipation fin 6: heat-conducting oil storage seat 5 is made of aluminum alloy or copper alloy material, heat dissipation fin 6 is also made of aluminum alloy or copper alloy material, and is tightly combined with heat-conducting oil storage seat 5 through mechanical processing or casting process, increasing the heat dissipation area and improving the heat dissipation efficiency.

[0066] Heat insulation cover 7: made of high-temperature resistant insulation material such as ceramic fiber or aluminum silicate fiber, can effectively insulate the heat transfer between heat-conducting oil storage seat 5 and the outside environment, reduce heat loss.

[0067] Hollow seat 20 and sealing seat 23: made of corrosion-resistant plastic or aluminum alloy material, with good sealing performance to prevent transformer oil leakage and foreign matter from entering.

[0068] Electric push rod one 24 and electric push rod two 26: choose high-quality electric push rod, the shell is made of aluminum alloy or stainless steel material, the inside is made of high-strength screw rod 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 placement net cylinder 27.

[0069] Placement net cylinder 27: made of stainless steel material, with good corrosion resistance and mechanical strength, can accommodate silica gel particles and maintain stability during drying.

[0070] Booster fan 18: use high-quality centrifugal fan or axial flow fan, the fan shell is made of aluminum alloy or stainless steel material, the inside impeller is made of high-strength aluminum alloy or engineering plastic, with good air tightness and corrosion resistance, can provide enough air volume and air pressure, ensure the stable delivery of hot air flow.

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

[0072] The impurity precipitation storage cylinder 34 is made of high-strength plastic or metal material, such as HDPE plastic or stainless steel, has good corrosion resistance and sealing performance, can effectively store impurities, and is convenient to disassemble and clean.

[0073] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, 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 arranged on the outer walls of the oil tank, and a water storage seat, characterized in that: A heat-conducting cover with a sealed lower end and an open upper end is provided on the outside of the heat dissipation hollow plate. A lower surrounding pipe and an upper surrounding pipe are respectively connected between the lower ends of the heat dissipation hollow plates and the upper ends of the heat dissipation hollow plates. A circulation pump is connected to the upper surrounding pipe. The discharge port of the circulation pump is connected to a discharge pipe that passes through and extends to the bottom wall of the oil tank body. A collection component for collecting heat in the transformer oil is provided between the lower surrounding pipe and the bottom of the oil tank body. The upper end of the oil tank body is connected to an absorption component for absorbing moisture in the transformer oil in the oil tank body; The outside of the collecting component is connected to a booster fan, and the collecting component is connected to the absorbing component. The booster fan blows the hot air flow into the absorbing component to dry and reuse the silica gel in the mesh cylinder of the absorbing component. The collecting component is connected to the water storage seat and the heat-conducting cover through the connecting component, so that the hot air flow enters the water storage seat, promotes the evaporation of water into the heat-conducting cover, and accelerates the heat dissipation of the heat dissipation hollow plate. The lower end of the oil tank body is connected to a plurality of impurity precipitation storage cylinders.

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

3. The heat dissipation and energy-saving transformer according to claim 1, characterized in that: The lower surrounding tube is provided on the lower surface of the heat-conducting cover, the collecting assembly includes a hard tube connected to the lower end of the lower surrounding tube, the other end of the hard tube is connected to a heat-conducting oil reservoir, the outside of the heat-conducting oil reservoir is surrounded by heat dissipation fins, the outside of the heat-conducting oil reservoir is provided with a heat insulation cover, and an oil inlet pipe is provided between the lower end of the heat-conducting oil reservoir and the bottom of the oil tank body; Wherein, the exhaust port of the booster fan is connected to the heat insulation cover.

4. The heat dissipation and energy-saving transformer according to claim 1, characterized in that: The absorption assembly includes a hollow seat connected to the upper end of the oil tank body, the right side of the hollow seat is connected to a sealing seat, the right side of the sealing seat is provided with an electric push rod 1, the push rod of the electric push rod 1 is provided with a switch plate, the electric push rod 1 pushes the switch plate to move, thereby realizing the partition sealing and opening of the hollow seat; The upper end of the hollow seat is provided with an electric push rod 2, the push rod of the electric push rod 2 is connected with the placement net cylinder, and the placement net cylinder is located in the hollow seat.

5. The heat dissipation and energy-saving transformer according to claim 4, characterized in that: The outside of the hollow seat is connected to an exhaust valve, and the exhaust valve is located above the switch plate.

6. The heat dissipation and energy-saving transformer according to claim 4, characterized in that: The upper end of the hollow seat is open, and the opening is covered with a sealing cover connected to the second electric push rod, and the placement net cylinder is composed of a stainless steel net cylinder and a stainless steel net cover with a seal; Wherein, silica gel particles are placed in the placement net cylinder.

7. The heat dissipation and energy-saving transformer according to claim 3 or 4, characterized in that: An air pipe is connected between the outside of the hollow seat and the outside of the heat insulation cover, and the outside of the air pipe is connected to an automatic switching valve.

8. The heat dissipation and energy-saving transformer according to claim 1 or 3, characterized in that: The connecting assembly includes a pipe connected between the outside of the heat insulation cover and the outside of the water storage seat, the upper end of the water storage seat 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 connected to the bottom of the heat conductive cover.

9. The heat dissipation and energy-saving transformer according to claim 1, characterized in that: The liquid discharge pipe is provided with a dispersion pipe at one end of the bottom wall of the oil tank body, and the dispersion pipe is connected to a plurality of liquid discharge heads which are arranged upward and distributed at equal distances.

10. The heat dissipation and energy-saving transformer according to claim 1, characterized in that: The lower end of the oil tank body is connected with a plurality of hollow threaded tubes, and the external threads of the hollow threaded tubes are connected with threaded sleeves connected with the impurity precipitation storage cylinder.

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