A box transformer for energy storage with coil capable of rapid heat dissipation

By using air-cooled heat dissipation technology and dust reduction components in the energy storage box transformer, the problem of reducing heat dissipation efficiency caused by water leakage and dust blockage in the prior art is solved, and a more efficient and safe heat dissipation effect is achieved.

CN119361300BActive Publication Date: 2025-03-18ZHEJIANG GUANGTIAN TRANSFORMER
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Patent Information

Application Number
CN202411918492.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-18
Estimated Expiration
2044-12-25

AI Technical Summary

Technical Problem

The existing energy storage box that can quickly dissipate heat has problems such as water leakage and electricity leakage and dust blockage, resulting in reduced heat dissipation efficiency.

Method used

Air-cooled and heat dissipation technology is adopted to transport cooling gas into the airway of the transformer coil through the fan, and the combination of dust reduction components and liquid-cooled components is used to achieve uniform flow of gas and effective dust removal.

Benefits of technology

It effectively avoids the risk of water and electricity leakage of coolant, improves the heat dissipation efficiency of the substation coil, and ensures the normal operation and safety of the box substation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a box transformer for energy storage with coils that can dissipate heat quickly. The present invention relates to the technical field of energy storage box transformer stations, including a bracket, the top of the bracket is fixedly connected to a frame, the inner side of the frame is fixedly connected to a transformer coil, the inner side of the transformer coil is fixedly connected to an iron core, the surface of the transformer coil is fixedly connected to a connecting rod, and the surface of the transformer coil is provided with an air passage that runs from top to bottom. The box transformer for energy storage with coils that can dissipate heat quickly can achieve gas flow in the air passage inside the transformer coil, so that the heat on the surface of the transformer coil is quickly taken away, the screw slide controls the movement of the rotating plate, thereby adjusting the angle between the rotating plate and the support plate, and the direction of the airflow output by the heat dissipation mechanism is changed, so that the gas in the transformer coil flows more evenly, solving the problem that there is a risk of water leakage and electric leakage when directly transferring heat and cooling the interior of the transformer box using a coolant flow.
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Description

Technical Field

[0001] The invention relates to the technical field of energy storage box-type transformer substations, and in particular to an energy storage box transformer with a coil capable of rapidly dissipating heat. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation, is composed of high-voltage switchgear, distribution transformer, low-voltage distribution device, etc. according to a certain wiring scheme. Box-type substation is particularly suitable for urban distribution network construction and transformation, as well as mines, factories, enterprises, oil and gas fields and wind power stations. Heat dissipation is one of the main problems common in box-type substations, and it interacts with ventilation and dust prevention problems. Good heat dissipation design is crucial to ensure the normal operation of box-type substations and extend the life of equipment. First of all, electrical equipment such as transformers inside box-type substations will generate a lot of heat during operation. If the heat cannot be dissipated in time, it will cause the equipment temperature to rise, which will affect the normal operation and performance stability of the equipment. In severe cases, it may also cause safety accidents such as fire. The Chinese patent announcement number is: CN116759928B discloses "A box-type substation". In this patent, a heat exchange component and a liquid cooling component are set up, and air and coolant are used as the medium. The gas enters the heat exchange pipe from the air inlet under the action of the first driving source to be cooled, and then re-enters the box along the air outlet. After the coolant absorbs heat in the box, it flows into the heat dissipation branch pipe under the action of the second driving source, so that the heated coolant can be cooled in the heat exchange pipe, and the box is cooled twice, which effectively improves the heat dissipation effect of the box-type substation.

[0003] Existing energy storage box transformers with coils that can quickly dissipate heat have structural design defects and there is a risk of water leakage and electric leakage when using coolant flow to directly transfer heat and cool the inside of the transformer box. In addition, when there is a lot of dust in the environment, the cooling inside the substation is easily blocked, thereby reducing the efficiency. Summary of the invention

[0004] The present invention provides a box transformer for energy storage whose coil can quickly dissipate heat, solving the problems mentioned in the above background technology.

[0005] To achieve the above purpose, the present invention is implemented by the following technical solutions: a box transformer for energy storage with a coil capable of rapid heat dissipation, comprising a bracket, the top of the bracket is fixedly connected to a frame, the inner side of the frame is fixedly connected to a transformer coil, the inner side of the transformer coil is fixedly connected to an iron core, the surface of the transformer coil is fixedly connected to a connecting rod, the surface of the transformer coil is provided with an airway running from top to bottom, and further comprising:

[0006] A heat dissipation mechanism, which is fixedly mounted on the top of the bracket near the edge. There are two heat dissipation mechanisms, which are symmetrically distributed on both sides of the bracket. The heat dissipation mechanism is used to transport cooling gas from bottom to top into the airway;

[0007] The heat dissipation mechanism includes an open shell, which is fixedly installed on the top of the bracket, the top of the open shell is fixedly connected to a protective component, the inner side of the protective component is fixedly connected to a fan, the upper position of the fan surface is fixedly connected to an internal threaded tube, the output end of the fan is fixedly connected to a flared pipe, the middle position of the surface of the protective component is fixedly connected to a dust reduction component, and the inner side of the dust reduction component is fixedly connected to a liquid cooling component.

[0008] Preferably, the bracket includes a base plate, a through hole is formed on the top of the base plate, and a screw slide is fixedly connected to the bottom of the base plate, and the screw slide is arranged directly below the through hole. The wound transformer coil (especially the high-voltage coil) inside the box-type substation is prone to overheating and cause safety accidents. The use of air cooling instead of liquid cooling in the device can avoid the problem of water leakage and leakage. At the same time, the flow of gas helps to remove dust from the substation. The base plate is located below the transformer coil, and the heat dissipation mechanism is fixedly installed on the top of the fixed platform. The heat dissipation mechanism outputs cooled gas. A certain angle is set between the rotating plate and the support plate, and the cooling gas is transported to the transformer coil from bottom to top.

[0009] Preferably, a support plate is fixedly connected to the middle position of the top of the base plate, the top of the support plate is fixedly connected to the bottom of the frame, and the bracket also includes a rotating plate, the bottom end of the rotating plate is rotatably mounted on the output end of the screw slide.

[0010] Preferably, the top end of the rotating plate is rotatably connected to a support plate, and the bottom end of the support plate is rotatably mounted on the top of the base plate near the edge. The top of the support plate is fixedly connected to a fixed platform, and the fixed platform fixedly supports the open shell. The fan transports the gas inside the open shell to the expanding tube, and the expanding structure of the expanding tube is opposite to the bottom of the airway. Under the guidance of the fan, the gas enters the interior of the open shell through the dust reduction assembly. The dust reduction assembly allows the dust in the flowing gas to be settled and discharged, driving the motor to drive the threaded rod to rotate, and the internal threaded cylinder is driven to reciprocate inside the open shell.

[0011] Preferably, the heat dissipation mechanism also includes a driving motor, which is fixedly installed above the surface of the open shell, and the output end of the driving motor is fixedly connected to a threaded rod, and the surface of the threaded rod is connected to the inner side surface of the internal threaded barrel through threads.

[0012] Preferably, the bottom of the fan is slidably connected to the bottom of the inner side of the open shell, the air inlet of the fan is opposite to the dust reduction component, and the air outlet of the fan is opposite to the bottom of the air duct. When the fan is driven to reciprocate, the sliding cylinder slides on the inner side of the guide frame, and the two sides of the overall structure of the connecting tube and the rubber sheet are respectively in a state of extrusion and stretching. The guide frame protects the edge of the overall structure and effectively controls the dust, so that the dust outside the overall structure is not easily drawn into the interior of the open shell, and the threaded rod enables multiple fans to reciprocate inside the open shell through the thread lift characteristics.

[0013] Preferably, the protection component includes a guide frame, which is fixedly mounted on the top of the open shell, and the inner side surface of the guide frame is provided with a rectangular guide groove, and the inner side surface of the guide frame is slidably connected with a sliding cylinder, and the input end of the fan is located inside the open shell and is arranged opposite to the perforated disk. Under the guidance of the fan, the gas enters the cylinder through the perforated disk, and the obstruction of the liquid cooling component causes the dust in the gas to be deposited on its surface, and the dust particles inside the gas are settled and fall into the inner cavity plate, and an open cylindrical structure is provided at the bottom of the inner cavity plate, and a screw conveyor is arranged inside the open cylindrical structure, and the falling dust is squeezed out of the surface of the inner cavity plate under the conveyance of the screw conveyor.

[0014] Preferably, the protection component further comprises a connecting pipe, the connecting pipe is fixedly mounted at the end surface of the sliding cylinder, a rubber sheet is fixedly connected to the surface of the connecting pipe, and a plurality of the connecting pipes are provided.

[0015] Preferably, the dust reduction assembly includes a cylinder, the end face of which is fixedly mounted on the outer surface of an open shell, an end of the cylinder away from the open shell is fixedly connected to a perforated disk, the bottom of the cylinder is fixedly connected to an inner cavity plate, and the bottom of the inner cavity plate is fixedly connected to a screw conveyor.

[0016] Preferably, the dust reduction assembly also includes a telescopic motor, which is fixedly installed in the middle position of the surface of the perforated disk, and the output end of the telescopic motor is fixedly connected to an L-shaped scraper. The outer surface of the spiral blade is close to the inner side surface of the cylinder, and the number of spiral blades is consistent with the number of fans. The first diverter pipe and the second diverter pipe are respectively connected to the two ends of the spiral blade, and the first diverter pipe is used to introduce cooling liquid into the spiral blade, and the second diverter pipe is used to guide the liquid out of the spiral blade, so that the cooling liquid can circulate in the cavity inside the spiral blade, and the main pipe is externally connected to a water pump so that the cooling liquid is driven to flow.

[0017] Preferably, the liquid cooling component comprises a spiral blade, the spiral blade is fixedly mounted on the inner side surface of the cylinder, and the surface of the spiral blade is respectively fixedly connected to the first shunt pipe and the second shunt pipe.

[0018] Preferably, the liquid cooling component further includes a main flow pipe, and there are two main flow pipes, which are respectively fixedly mounted on the end faces of the first branch pipe and the second branch pipe, and a pressure valve is fixedly connected to the surface of the first branch pipe.

[0019] The present invention provides a box transformer for energy storage with a coil capable of rapid heat dissipation. It has the following beneficial effects:

[0020] 1. The coil can quickly dissipate heat for energy storage box transformer. The gas flows in the airway inside the transformer coil, so that the heat on the surface of the transformer coil is quickly taken away. The screw slide controls the movement of the rotating plate to adjust the angle between the rotating plate and the support plate. The direction of the airflow output by the heat dissipation mechanism is changed, making the gas flow in the transformer coil more uniform, solving the problem of the risk of water leakage and electric leakage when using the coolant flow to directly transfer heat and cool the inside of the transformer box.

[0021] 2. The coil can quickly dissipate heat for energy storage box transformer. The bottom of the fan slides back and forth at the bottom of the inner side of the open shell. With the change of the inclination angle of the fixed platform, the fan moves horizontally, making the airflow distribution inside the transformer coil more uniform. The liquid cooling component is arranged close to the dust reduction component, and the temperature of the gas is reduced. At the same time, the dust reduction efficiency of the gas is higher, and the cooling efficiency of the transformer coil is higher. The protective component protects the top of the open shell, which solves the problem that the cooling inside the substation is easily blocked and the efficiency is reduced when there is a lot of dust in the environment.

[0022] 3. The coil can quickly dissipate heat for energy storage box transformer. The dust discharge port at the bottom of the inner cavity plate is above the ground. The gas is introduced into the interior of the fan, and then the gas is transported to the bottom of the airway through the expansion pipe. Multiple connecting pipes and multiple rubber sheets form an integral structure. Both sides of the integral structure are fixed to the inner side of the guide frame, and the middle position of the integral structure is fixed to the fan. The airflow blown by the fan is not easy to carry dust, which prevents dust from adhering to the inside of the airway and causing heat dissipation failure.

[0023] 4. The coil can quickly dissipate heat for energy storage box transformers. The temperature of the coolant inside the spiral blades can be maintained. The setting of the pressure valve allows each spiral blade to introduce cooling liquid at the same time, making the gas cooled more evenly. At the same time, due to the low temperature of the spiral blades, dust is more easily deposited and separated from the gas when the gas hits the surface of the spiral blades. The telescopic motor drives the L-shaped scraper to scrape along the spiral blades, and the dust on the surface of the spiral blades falls to the screw conveyor for export. The circulating refrigeration of the liquid makes the gas dust reduction efficiency higher.

[0024] 5. The coil can quickly dissipate heat for energy storage box transformer. The screw slide controls the rotation of the rotating plate to adjust the swing angle of the fixed platform. The length of the opening shell is the same as the length of the transformer coil. Since multiple air passages are opened on the surface of the transformer coil and the gas flow cross-sectional area at the output end of the fan is limited, the horizontal movement of the fan and the swing toward the transformer coil enable multiple air passages to be blown. An opening is set at one end of the L-shaped scraper, and dust can be quickly scraped and sunk. The box-type substation is less affected by environmental dust, thereby making the cooling efficiency of the transformer coil higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of the top of the energy storage box transformer with a coil capable of rapid heat dissipation according to the present invention;

[0026] Figure 2 A three-dimensional diagram of the overall bottom of the energy storage box transformer with a coil capable of rapidly dissipating heat according to the present invention;

[0027] Figure 3 It is a schematic diagram of the structural connection between the bracket and the heat dissipation mechanism of the present invention;

[0028] Figure 4 It is a schematic diagram of the overall structure of the bracket of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure of a part of the stent of the present invention;

[0030] Figure 6 It is a schematic diagram of the overall structure of the heat dissipation mechanism of the present invention;

[0031] Figure 7 It is a schematic diagram of the structure of a part of the heat dissipation mechanism of the present invention;

[0032] Figure 8 It is a structural schematic diagram of the protection component of the present invention;

[0033] Fig. 9 It is a schematic diagram of the structure of the dust reduction component and the liquid cooling component of the present invention.

[0034] In the figure: 1, bracket; 11, base plate; 12, through hole; 13, screw slide; 14, support plate; 15, rotating plate; 16, support plate; 17, fixed platform; 2, heat dissipation mechanism; 21, open shell; 22, drive motor; 23, threaded rod; 24, fan; 241, internal threaded tube; 242, flared tube; 25, protective component; 251, guide frame; 252, sliding tube; 253, connecting tube; 254 , rubber sheet; 26, dust suppression component; 261, cylinder; 262, perforated disk; 263, telescopic motor; 264, L-shaped scraper; 265, inner cavity plate; 266, screw conveyor; 27, liquid cooling component; 271, spiral sheet; 272, first shunt pipe; 273, second shunt pipe; 274, main flow pipe; 275, pressure valve; 3, rack; 4, transformer coil; 5, airway; 6, connecting rod; 7, iron core. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0036] First embodiment: Figure 1-Figure 5 As shown, the present invention provides a technical solution: a box transformer for energy storage with a coil capable of rapid heat dissipation, comprising a bracket 1, a frame 3 fixedly connected to the top of the bracket 1, a transformer coil 4 fixedly connected to the inner side of the frame 3, an iron core 7 fixedly connected to the inner side of the transformer coil 4, a connecting rod 6 fixedly connected to the surface of the transformer coil 4, an airway 5 penetrating from top to bottom is opened on the surface of the transformer coil 4, and further comprising:

[0037] The heat dissipation mechanism 2 is fixedly installed at a position near the edge of the top of the bracket 1. There are two heat dissipation mechanisms 2, and the two heat dissipation mechanisms 2 are symmetrically distributed on both sides of the bracket 1. The heat dissipation mechanism 2 is used to transport cooling gas from bottom to top to the inside of the airway 5;

[0038] The bracket 1 includes a base plate 11, a through hole 12 is formed on the top of the base plate 11, a screw slide 13 is fixedly connected to the bottom of the base plate 11, and the screw slide 13 is arranged directly below the through hole 12;

[0039] A support plate 14 is fixedly connected to the middle position of the top of the base plate 11, and the top of the support plate 14 is fixedly connected to the bottom of the frame 3. The bracket 1 also includes a rotating plate 15, and the bottom end of the rotating plate 15 is rotatably mounted on the output end of the screw slide 13;

[0040] The top of the rotating plate 15 is rotatably connected to a supporting plate 16 , the bottom of the supporting plate 16 is rotatably mounted on a top of the base plate 11 near an edge, and the top of the supporting plate 16 is fixedly connected to a fixing platform 17 .

[0041] When in use, the wound transformer coil 4 (especially the high-voltage coil) inside the box-type substation is prone to overheating and cause safety accidents. The use of air cooling instead of liquid cooling in the device can avoid the problem of water leakage and leakage. At the same time, the flow of gas helps to remove the dust inside the substation. The base plate 11 is located below the transformer coil 4. The heat dissipation mechanism 2 is fixedly installed on the top of the fixed platform 17. The heat dissipation mechanism 2 outputs cooled gas. A certain angle is set between the rotating plate 15 and the support plate 16. The cooling gas is transported from bottom to top to the transformer coil 4. The gas flows in the airway 5 inside the transformer coil 4, so that the heat on the surface of the transformer coil 4 is quickly removed. The screw slide 13 controls the movement of the rotating plate 15, thereby adjusting the angle between the rotating plate 15 and the support plate 16. The direction of the airflow output by the heat dissipation mechanism 2 is changed, so that the gas in the transformer coil 4 flows more evenly, which solves the problem that there is a risk of water leakage and leakage when the cooling liquid flow is used to directly transfer heat and cool the inside of the transformer box.

[0042] Second embodiment: Figure 4 , Figure 6 As shown, a through hole 12 is opened at the top of the base plate 11, and a screw slide 13 is fixedly connected to the bottom of the base plate 11, and the screw slide 13 is arranged directly below the through hole 12;

[0043] A support plate 14 is fixedly connected to the middle position of the top of the base plate 11, and the top of the support plate 14 is fixedly connected to the bottom of the frame 3. The bracket 1 also includes a rotating plate 15, and the bottom end of the rotating plate 15 is rotatably mounted on the output end of the screw slide 13;

[0044] The top of the rotating plate 15 is rotatably connected to a supporting plate 16, the bottom of the supporting plate 16 is rotatably mounted on a top of the base plate 11 near the edge, and the top of the supporting plate 16 is fixedly connected to a fixing platform 17;

[0045] The heat dissipation mechanism 2 includes an open shell 21, which is fixedly mounted on the top of the bracket 1. A protective component 25 is fixedly connected to the top of the open shell 21, a fan 24 is fixedly connected to the inner side of the protective component 25, an internal threaded tube 241 is fixedly connected to the upper position of the surface of the fan 24, a flared tube 242 is fixedly connected to the output end of the fan 24, a dust suppression component 26 is fixedly connected to the middle position of the surface of the protective component 25, and a liquid cooling component 27 is fixedly connected to the inner side of the dust suppression component 26;

[0046] The heat dissipation mechanism 2 also includes a driving motor 22, which is fixedly installed above the surface of the open shell 21, and the output end of the driving motor 22 is fixedly connected to a threaded rod 23, and the surface of the threaded rod 23 is connected to the inner side of the internal threaded cylinder 241 through threads;

[0047] The bottom of the fan 24 is slidably connected to the bottom of the inner side of the open shell 21 , the air inlet of the fan 24 is opposite to the dust suppression component 26 , and the air outlet of the fan 24 is opposite to the bottom of the air duct 5 .

[0048] When in use, the fixed platform 17 fixes and supports the open shell 21, and the fan 24 transports the gas inside the open shell 21 to the expanded tube 242. The expanded structure of the expanded tube 242 is opposite to the bottom of the airway 5. Under the guidance of the fan 24, the gas enters the inside of the open shell 21 through the dust reduction component 26. The dust reduction component 26 allows the dust in the flowing gas to be settled and discharged, drives the motor 22 to drive the threaded rod 23 to rotate, and the internal threaded cylinder 241 is driven to reciprocate inside the open shell 21. The bottom of the fan 24 slides back and forth at the bottom of the inner side of the open shell 21. With the change of the inclination angle of the fixed platform 17, the horizontal movement of the fan 24 makes the airflow distribution inside the transformer coil 4 more uniform. The liquid cooling component 27 is arranged near the dust reduction component 26, and the temperature of the gas is reduced. At the same time, the dust reduction efficiency of the gas is higher, and the cooling efficiency of the transformer coil 4 is higher. The protective component 25 protects the top of the open shell 21, which solves the problem that the cooling inside the substation is easily blocked and the efficiency is reduced when there is a lot of environmental dust.

[0049] The third embodiment: Figure 6-Figure 9 As shown, the protection component 25 includes a guide frame 251, which is fixedly mounted on the top of the open shell 21, and the inner side of the guide frame 251 is provided with a rectangular guide groove, and the inner side of the guide frame 251 is slidably connected with a sliding cylinder 252, and the protection component 25 also includes a connecting pipe 253, which is fixedly mounted on the end surface of the sliding cylinder 252, and the surface of the connecting pipe 253 is fixedly connected with a rubber sheet 254, and the number of the connecting pipe 253 is set to be multiple;

[0050] The dust reduction component 26 includes a cylinder 261, the end face of which is fixedly mounted on the outer surface of the open shell 21, the end of the cylinder 261 away from the open shell 21 is fixedly connected to a perforated disk 262, the bottom of the cylinder 261 is fixedly connected to an inner cavity plate 265, the bottom of the inner cavity plate 265 is fixedly connected to a screw conveyor 266, and the dust reduction component 26 also includes a telescopic motor 263, which is fixedly mounted in the middle position of the surface of the perforated disk 262, and the output end of the telescopic motor 263 is fixedly connected to an L-shaped scraper 264.

[0051] When in use, the input end of the fan 24 is located inside the open shell 21 and is arranged opposite to the perforated disk 262. Under the guidance of the fan 24, the gas enters the cylinder 261 through the perforated disk 262. The obstruction of the liquid cooling component 27 causes the dust in the gas to be deposited on its surface. The dust particles inside the gas are settled and fall into the inner cavity plate 265. The bottom of the inner cavity plate 265 is provided with an open cylindrical structure. The screw conveyor 266 is arranged inside the open cylindrical structure. The falling dust is transported by the screw conveyor 266 and is The gas is extruded from the surface of the inner cavity plate 265, and the ash discharge port at the bottom of the inner cavity plate 265 is above the ground. The gas is introduced into the interior of the fan 24, and then the gas is transported to the bottom of the air duct 5 through the expansion tube 242. A plurality of connecting tubes 253 and a plurality of rubber sheets 254 form an integral structure, and both sides of the integral structure are fixed to the inner side surface of the guide frame 251, and the middle position of the integral structure is fixed to the fan 24. The airflow blown out by the fan 24 is not easy to carry dust, thereby preventing dust from adhering to the inside of the air duct 5 and causing heat dissipation failure.

[0052] Fourth embodiment: Figure 6 , Figure 7 , Fig. 9 As shown, the end face of the cylinder 261 is fixedly mounted on the outer surface of the open shell 21, the end of the cylinder 261 away from the open shell 21 is fixedly connected to the perforated disk 262, the bottom of the cylinder 261 is fixedly connected to the inner cavity plate 265, the bottom of the inner cavity plate 265 is fixedly connected to the screw conveyor 266, the dust reduction assembly 26 also includes a telescopic motor 263, the telescopic motor 263 is fixedly mounted on the middle position of the surface of the perforated disk 262, and the output end of the telescopic motor 263 is fixedly connected to the L-shaped scraper 264;

[0053] The liquid cooling component 27 includes a spiral piece 271, which is fixedly mounted on the inner side of the cylinder 261. The surfaces of the spiral piece 271 are respectively fixedly connected with a first diverter pipe 272 and a second diverter pipe 273. The liquid cooling component 27 also includes a main flow pipe 274. There are two main flow pipes 274. The two main flow pipes 274 are respectively fixedly mounted on the end faces of the first diverter pipe 272 and the second diverter pipe 273. The surface of the first diverter pipe 272 is fixedly connected with a pressure valve 275.

[0054] When in use, the outer surface of the spiral blade 271 is in close contact with the inner side of the cylinder 261. The number of spiral blades 271 is consistent with the number of fans 24. The first shunt pipe 272 and the second shunt pipe 273 are respectively connected to the two ends of the spiral blade 271. The first shunt pipe 272 is used to introduce the cooling liquid into the spiral blade 271, and the second shunt pipe 273 is used to guide the liquid out of the spiral blade 271, so that the cooling liquid can circulate in the cavity inside the spiral blade 271. The main pipe 274 is connected to an external water pump so that the cooling liquid is driven to flow. The spiral blade 271 The temperature of the coolant inside 71 is maintained, and the setting of the pressure valve 275 enables each spiral blade 271 to introduce the cooling liquid at the same time when the coolant is introduced, so that the gas is cooled more evenly. At the same time, since the temperature of the spiral blade 271 is relatively low, the dust is more easily deposited and separated from the gas when the gas hits the surface of the spiral blade 271. The telescopic motor 263 drives the L-shaped scraper 264 to scrape along the spiral blade 271, and the dust on the surface of the spiral blade 271 falls to the screw conveyor 266 for discharge. The circulating refrigeration of the liquid makes the gas dust removal efficiency higher.

[0055] Fifth embodiment: Figure 4 , Figure 5 , Figure 8 As shown, a through hole 12 is opened at the top of the base plate 11, and a screw slide 13 is fixedly connected to the bottom of the base plate 11, and the screw slide 13 is arranged directly below the through hole 12;

[0056] A support plate 14 is fixedly connected to the middle position of the top of the base plate 11, and the top of the support plate 14 is fixedly connected to the bottom of the frame 3. The bracket 1 also includes a rotating plate 15, and the bottom end of the rotating plate 15 is rotatably mounted on the output end of the screw slide 13;

[0057] The top of the rotating plate 15 is rotatably connected to a supporting plate 16, the bottom of the supporting plate 16 is rotatably mounted on a top of the base plate 11 near the edge, and the top of the supporting plate 16 is fixedly connected to a fixing platform 17;

[0058] The guide frame 251 is fixedly installed on the top of the opening shell 21, and a rectangular guide groove is provided on the inner side surface of the guide frame 251. The inner side surface of the guide frame 251 is slidably connected with a sliding cylinder 252. The protective component 25 also includes a connecting tube 253, which is fixedly installed on the end surface of the sliding cylinder 252. A rubber sheet 254 is fixedly connected to the surface of the connecting tube 253, and a plurality of connecting tubes 253 are provided.

[0059] When in use, when the fan 24 is driven to move back and forth, the sliding cylinder 252 slides on the inner side of the guide frame 251, and the two sides of the overall structure of the connecting pipe 253 and the rubber sheet 254 are respectively in a state of extrusion and stretching. The guide frame 251 protects the edge of the overall structure and effectively controls dust, so that dust outside the overall structure is not easily drawn into the inside of the open shell 21. The threaded rod 23 causes multiple fans 24 to move back and forth inside the open shell 21 through the thread lift characteristics. The screw slide 13 controls the rotation of the rotating plate 15 to adjust the swing angle of the fixed platform 17. The length of the open shell 21 is the same as that of the transformer coil 4. Since multiple air channels 5 are opened on the surface of the transformer coil 4, and the gas flow cross-sectional area at the output end of the fan 24 is limited, the horizontal and swinging of the fan 24 toward the transformer coil 4 enable multiple air channels 5 to be blown. One end of the L-shaped scraper 264 is provided with an opening, and dust can be quickly scraped and sunk. The box-type substation is less affected by environmental dust, thereby making the cooling efficiency of the transformer coil 4 higher.

[0060] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

Claims

1. A box transformer for energy storage with a coil capable of rapid heat dissipation, comprising a bracket (1), characterized in that: The top of the bracket (1) is fixedly connected to a frame (3), the inner side of the frame (3) is fixedly connected to a transformer coil (4), the inner side of the transformer coil (4) is fixedly connected to an iron core (7), the surface of the transformer coil (4) is fixedly connected to a connecting rod (6), and the surface of the transformer coil (4) is provided with an air passage (5) that passes through from top to bottom, and further comprises: A heat dissipation mechanism (2), the heat dissipation mechanism (2) being fixedly mounted at a position near the edge of the top of the bracket (1), the number of the heat dissipation mechanisms (2) being two, and the two heat dissipation mechanisms (2) being symmetrically distributed on both sides of the bracket (1), the heat dissipation mechanism (2) being used to transport cooling gas from bottom to top into the interior of the airway (5); The heat dissipation mechanism (2) comprises an open shell (21), the open shell (21) is fixedly mounted on the top of the bracket (1), the top of the open shell (21) is fixedly connected to a protective component (25), the inner side surface of the protective component (25) is fixedly connected to a fan (24), the upper position of the surface of the fan (24) is fixedly connected to an internal threaded cylinder (241), the output end of the fan (24) is fixedly connected to a flared tube (242), the middle position of the surface of the protective component (25) is fixedly connected to a dust suppression component (26), and the inner side surface of the dust suppression component (26) is fixedly connected to a liquid cooling component (27); The bracket (1) comprises a base plate (11), a through hole (12) is formed at the top of the base plate (11), a screw slide (13) is fixedly connected to the bottom of the base plate (11), and the screw slide (13) is arranged directly below the through hole (12); A support plate (14) is fixedly connected to the middle position of the top of the base plate (11), and the top end of the support plate (14) is fixedly connected to the bottom of the frame (3). The bracket (1) also includes a rotating plate (15), and the bottom end of the rotating plate (15) is rotatably mounted on the output end of the screw slide (13).

2. According to claim 1, a box transformer for energy storage with a coil capable of rapid heat dissipation, characterized in that: The top end of the rotating plate (15) is rotatably connected to a support plate (16), the bottom end of the support plate (16) is rotatably mounted at a position close to the edge of the top of the base plate (11), and the top of the support plate (16) is fixedly connected to a fixing platform (17).

3. According to claim 2, a box transformer for energy storage with a coil capable of rapid heat dissipation, characterized in that: The heat dissipation mechanism (2) further comprises a driving motor (22), the driving motor (22) being fixedly mounted above the surface of the open shell (21), the output end of the driving motor (22) being fixedly connected to a threaded rod (23), the surface of the threaded rod (23) being threadedly connected to the inner side surface of the internal threaded cylinder (241).

4. The energy storage box transformer with a coil capable of rapid heat dissipation according to claim 3 is characterized in that: The bottom of the fan (24) is slidably connected to the bottom of the inner side of the open shell (21), the air inlet of the fan (24) is opposite to the dust reduction component (26), and the air outlet of the fan (24) is opposite to the bottom of the air duct (5).

5. The energy storage box transformer with a coil capable of rapid heat dissipation according to claim 4 is characterized in that: The protection assembly (25) comprises a guide frame (251), the guide frame (251) being fixedly mounted on the top of the opening shell (21), the inner side surface of the guide frame (251) being provided with a rectangular guide groove, and the inner side surface of the guide frame (251) being slidably connected with a sliding cylinder (252).

6. The energy storage box transformer with a coil capable of rapid heat dissipation according to claim 5 is characterized in that: The protection component (25) further comprises a connecting tube (253), wherein the connecting tube (253) is fixedly mounted on the end surface of the sliding cylinder (252), a rubber sheet (254) is fixedly connected to the surface of the connecting tube (253), and a plurality of connecting tubes (253) are provided.

7. The energy storage box transformer with a coil capable of rapid heat dissipation according to claim 6 is characterized in that: The dust reduction assembly (26) comprises a cylinder (261), the end face of the cylinder (261) being fixedly mounted on the outer surface of the open shell (21), the end of the cylinder (261) away from the open shell (21) being fixedly connected to a perforated disk (262), the bottom of the cylinder (261) being fixedly connected to an inner cavity plate (265), and the bottom of the inner cavity plate (265) being fixedly connected to a screw conveyor (266).

8. The energy storage box transformer with a coil capable of rapid heat dissipation according to claim 7 is characterized in that: The dust reduction component (26) further comprises a telescopic motor (263), wherein the telescopic motor (263) is fixedly mounted at a central position of the surface of the perforated disk (262), and an output end of the telescopic motor (263) is fixedly connected to an L-shaped scraper (264).

Citation Information

Patent Citations

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  • Circulating heat dissipation transformer

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