A dry-type transformer with gas circulation heat dissipation function

By using a combination technology of cooling fan, fan drainage device, water cooling device and vacuum cleaner in dry transformers, the problems of low heat dissipation efficiency and dust impact are solved, efficient heat dissipation and dust removal are achieved, and the service life of the transformer is extended.

CN119324107BActive Publication Date: 2025-06-06YIFA HLDG GRP
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Patent Information

Application Number
CN202411114764.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-06
Estimated Expiration
2044-08-14

AI Technical Summary

Technical Problem

Existing dry transformers have problems such as low heat dissipation efficiency and dust-related effects, resulting in reduced life.

Method used

A dry transformer with gas circulation heat dissipation function is designed, and a combination of cooling fan, fan drainage device, water cooling device and vacuum cleaner device is used to achieve efficient heat dissipation and dust removal.

Benefits of technology

Through gas circulation heat dissipation technology, the heat dissipation efficiency of the transformer is improved, the wind temperature is reduced, and the cooling speed of the transformer is accelerated. At the same time, the vacuum cleaner effectively removes dust and extends the service life of the transformer.

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Abstract

The invention relates to the field of circulating heat dissipation dry-type transformers, and discloses a dry-type transformer with a gas circulating heat dissipation function, comprising a transformer body and a base, wherein the transformer body is arranged on the top of the base and is fixedly connected to the base, a cooling fan is fixedly connected to the top of the base, one side of the cooling fan is fixedly connected to the transformer body, and further comprises: a fan drainage device, which is arranged on the top of the cooling fan and is used to drain the wind generated by the cooling fan, and the fan drainage device is fixedly connected to the cooling fan; a water cooling device, which is arranged on the top of the fan drainage device and is used to cool and reduce the temperature of the wind generated by the cooling fan, and the water cooling device is fixedly connected to the fan drainage device; a dust suction device, which is arranged on the top of the fan drainage device and is used to absorb dust around the device, and the dust suction device is fixedly connected to the fan drainage device.
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Description

Technical Field

[0001] The invention relates to the field of circulating heat dissipation dry-type transformers, and in particular to a dry-type transformer with gas circulating heat dissipation function. Background Art

[0002] The gas circulation heat dissipation dry-type transformer is mainly composed of an iron core made of silicon steel sheets and a coil cast with epoxy resin. An insulating cylinder is placed between the high and low voltage coils to increase electrical insulation, and the coil is supported and constrained by pads. The fasteners of its parts have anti-loosening properties. It is widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment and other places. Simply put, a dry-type transformer refers to a transformer whose iron core and winding are not immersed in insulating oil. The cooling methods are divided into natural air cooling (AN) and forced air cooling (AF). When the transformer is naturally air-cooled, it can operate continuously for a long time at rated capacity. When forced air cooling, the transformer output capacity can be increased by 50%. It is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and impedance voltage increase are large during overload, it is in a non-economic operation state, so it should not be in long-term continuous overload operation.

[0003] However, the dry-type transformers currently in use generally have problems such as poor heat dissipation and low heat dissipation efficiency. The dust in the working environment also reduces the life of the transformer and causes serious damage to the transformer. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A dry-type transformer with gas circulation heat dissipation function, comprising a transformer body and a base, wherein the transformer body is arranged on the top of the base and is fixedly connected to the base, a cooling fan is fixedly connected to the top of the base, and one side of the cooling fan is fixedly connected to the transformer body, and further comprising:

[0005] A fan drainage device, which is arranged on the top of the cooling fan and is used to drain the wind generated by the cooling fan, and the fan drainage device is fixedly connected to the cooling fan;

[0006] A water cooling device, which is arranged on the top of the fan drainage device and is used to cool the wind generated by the cooling fan, and the water cooling device is fixedly connected to the fan drainage device;

[0007] A dust suction device is arranged on the top of the fan drainage device and is used to absorb dust around the device. The dust suction device is fixedly connected to the fan drainage device.

[0008] Preferably, the fan drainage device includes a box body, one side of the box body is rotatably connected to a gear transmission group, the bottom of the gear transmission group is fixedly connected to an electric guide rail, one side of the inner wall of the box body is rotatably connected to a wind direction plate, the wind direction plates are arranged in multiple groups and are evenly distributed in the box body, an air outlet is opened on the side of the box body away from the gear transmission group, the side of the box body away from the gear transmission group is respectively fixedly connected to a first drainage plate and a second drainage plate, and drainage holes are opened on one side of the first drainage plate and on both sides of the second drainage plate.

[0009] Preferably, the box body is arranged on the top of the cooling fan and is fixedly connected to the cooling fan, and the electric guide rail is arranged on the top of the base and is fixedly connected to the base.

[0010] Preferably, the water cooling device comprises a circulating pump, the top of the circulating pump is fixedly connected to a water storage tank, and the output end of the circulating pump is fixedly connected to an S-shaped water cooling pipe, so that the cooling efficiency is greatly improved.

[0011] Preferably, the circulation pump is arranged on the top of the box and is fixedly connected to the box, and the S-shaped water cooling pipe passes through the top of the box and is fixedly connected to the box.

[0012] Preferably, the water cooling device also includes a collecting group, which includes a support plate, a first pump bracket is fixedly connected to the top of the support plate, a water pump is fixedly connected to the top of the first pump bracket, a water inlet end of the water pump is connected to a first pipe, an end of the first pipe away from the water pump is connected to a water collecting tank, a water outlet end of the water pump is connected to a second pipe, and an end of the second pipe away from the water pump is connected to a water storage tank, so that the water vapor converted into liquid water is recycled to prevent damage to the equipment.

[0013] Preferably, the support plate is arranged on one side of the box body and is fixedly connected to the box body.

[0014] Preferably, the dust suction device includes a second pump bracket, the top of the second pump bracket is fixedly connected to an air pump, the output end of the air pump is connected to a third pipe, the third pipe is connected to a filter on the side away from the air pump, the filter is connected to a dust suction pipe on the side away from the third pipe, and the bottom of the filter is slidably connected to a collection box.

[0015] Preferably, the filter comprises a filter barrel, a third pipe penetrates and is connected to the side of the filter barrel close to the vacuum pump, a filter element is sleeved on the outside of the third pipe, a connecting plate is fixedly connected to one side of the filter element, a motor is fixedly connected to the connecting plate on the side away from the filter element, the motor is fixedly connected to a brush plate via a bracket, the second pump bracket is arranged on the top of the box body and is fixedly connected to the box body, a dust suction pipe is connected to the side of the filter barrel away from the vacuum pump, dust near the equipment is absorbed, thereby ensuring the safety and reliability of the transformer working environment.

[0016] Beneficial Effects

[0017] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0018] 1. The gas circulation heat dissipation dry-type transformer, when in use, will generate a lot of heat due to the normal operation of the transformer, the temperature gradually rises, the cooling fan is turned on, and the transformer is cooled by the principle of air cooling. The wind generated by the cooling fan is drained through the fan drainage device. The wind after drainage can act on various parts of the transformer, the cooling effect is better, and the utilization rate of wind power is also improved. The wind after drainage is cooled by a water cooling device. The wind temperature after cooling is lower, the cooling effect on the transformer will be better, and the cooling speed will be faster. The wind after cooling acts on the transformer through the fan drainage device, and finally the purpose of effectively cooling the transformer is achieved.

[0019] The gas circulation heat dissipation dry-type transformer, when in use, first generates wind through the cooling fan, and the generated wind all enters the interior of the box, and the wind entering the interior of the box acts on the wind direction plate, and the electric guide rail is turned on. The movement of the electric guide rail drives the gear transmission group to move along the guide rail direction, and the wind direction plate is driven to rotate through the transmission of the gear transmission group, so that the angle of the wind direction plate is changed, and the centralized cooling and the adjustment of the wind force are achieved by adjusting the angle of the wind force. When the blowing direction of the wind acting on the wind direction plate is changed, part of the wind that changes direction then passes through the air outlet and directly acts on the transformer body to cool it, and part of it flows into the first guide plate and the second guide plate. Under the drainage effect of the drainage hole, the transformer body that was not easily blown by the wind can be blown, thereby increasing the cooling area, thereby achieving the purpose of efficiently cooling the transformer body.

[0020] The gas circulation heat dissipation dry-type transformer, when in use, under the action of the circulation pump, the cooling water in the water storage tank flows into the S-shaped water cooling pipe through the output end of the circulation pump, the temperature of the S-shaped water cooling pipe is reduced by heat conduction, and the temperature near the S-shaped water cooling pipe is reduced by the principle of heat convection, and when the wind entering the box body passes near the S-shaped water cooling pipe, the temperature of the wind gradually decreases under the action of heat conduction, and the wind with reduced temperature finally acts on the transformer body, so that the temperature of the transformer body is rapidly reduced, thereby achieving the purpose of reducing the temperature of the wind for efficient cooling.

[0021] The gas circulation heat dissipation dry-type transformer, when in use, high-temperature water vapor in the air encounters the S-shaped water-cooling tube with a lower temperature, is converted into liquid and adheres to the tube wall of the S-shaped water-cooling tube, and finally collects into the water collecting tank under the action of gravity, and all the water in the water collecting tank flows into the pipeline through the water suction action of the water pump, and the water in the water collecting tank passes through the first pipeline, the water pump and the second pipeline in sequence, and enters the water storage tank connected to the second pipeline through the second pipeline, so that the water in the water storage tank is replenished, the recycling of water is realized, and the purpose of preventing the high-temperature water vapor from being converted into liquid water after being cooled and flowing into the fan to cause equipment damage is achieved, and the dryness of the working environment of the transformer body is also ensured.

[0022] The gas circulation heat dissipation dry-type transformer, when in use, uses the suction effect of the vacuum pump, and the dust near the transformer first passes through the dust suction pipe, and the dust enters the filter along the direction of the dust suction pipe. Part of the dust entering the filter directly enters the collection box under the action of gravity, and part acts on the filter element with the flow of air. Under the filtering action of the filter element, the filtered dust adheres to the outer surface of the filter element, and the motor is turned on. The rotation of the output shaft of the motor drives the brush plate to rotate around the filter element through the bracket. Under the friction of the brush plate, the dust attached to the filter element falls into the collection box, and all the dust is collected, thereby achieving the purpose of ensuring that the working environment of the transformer body is dust-free and extending the service life of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a schematic diagram of the front structure of the dry-type transformer with gas circulation heat dissipation function of the present invention;

[0025] Figure 2 It is a schematic diagram of the side structure of the dry-type transformer with gas circulation heat dissipation function of the present invention;

[0026] Figure 3 It is a structural schematic diagram of the fan drainage device of the present invention;

[0027] Figure 4 It is a schematic diagram of the internal structure of the fan drainage device of the present invention;

[0028] Figure 5 It is a schematic diagram of the structure of the water cooling device of the present invention;

[0029] Figure 6 It is a schematic diagram of the structure of the collection group of the present invention;

[0030] Figure 7 It is a schematic diagram of the structure of the dust collecting device of the present invention;

[0031] Figure 8 It is a schematic diagram of the internal structure of the dust collecting device of the present invention;

[0032] Fig. 9 It is a schematic diagram of the filter structure of the present invention;

[0033] In the figure: 1 transformer body; 2, cooling fan; 3, base; 4, fan drainage device; 41, box; 42, gear transmission group; 43, electric guide rail; 44, wind direction plate; 45, air outlet; 46, first drainage plate; 47, second drainage plate; 48, drainage hole; 5, water cooling device; 51, circulation pump; 52, water storage tank; 53, S-shaped water cooling pipe; 54, collection group; 541, support plate; 542, first pump bracket; 543, water pump; 544, first pipeline; 545, water collecting tank; 546, second pipeline; 6, dust suction device; 61, second pump bracket; 62, vacuum pump; 63, third pipeline; 64, filter; 641, filter barrel; 642, filter element; 643, connecting plate; 644, motor; 645, brush plate; 65, dust suction pipe; 66, collection box. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0035] The present invention will be further described below in conjunction with the embodiments.

[0036] First embodiment: Please refer to Figure 1-2 The present invention provides a technical solution to solve the problem of low heat dissipation efficiency of the currently used circulating heat dissipation dry-type transformer: a dry-type transformer with gas circulation heat dissipation function, comprising a transformer body 1 and a base 3, wherein the transformer body 1 is arranged on the top of the base 3 and is fixedly connected to the base 3, a cooling fan 2 is fixedly connected to the top of the base 3, and one side of the cooling fan 2 is fixedly connected to the transformer body 1, and further comprising:

[0037] A fan drainage device 4, which is arranged on the top of the cooling fan 2 and is used to drain the wind generated by the cooling fan 2, and the fan drainage device 4 is fixedly connected to the cooling fan 2;

[0038] A water cooling device 5, which is arranged on the top of the fan drainage device 4 and is used to cool the wind generated by the cooling fan 2, and the water cooling device 5 is fixedly connected to the fan drainage device 4;

[0039] The dust suction device 6 is arranged on the top of the fan drainage device 4 and is used to absorb dust around the device. The dust suction device 6 is fixedly connected to the fan drainage device 4.

[0040] During use, since the transformer body 1 generates a large amount of heat during normal operation, causing its temperature to rise, the gradually rising temperature will have a serious impact on the operation of the transformer body 1. The cooling fan 2 is turned on to cool the transformer body 1 by the principle of air cooling. The wind generated by the cooling fan 2 is drained through the fan drainage device 4. The wind after drainage is gradually cooled through the water cooling device 5. The cooled wind then acts on the transformer body 1 through the fan drainage device 4. The wind with lower temperature can make the temperature of the transformer body 1 drop faster, thereby finally achieving the purpose of effectively cooling the transformer body 1.

[0041] Second embodiment: Please refer to Figure 1-4 The present invention provides a technical solution to solve the problem that the currently used circulating heat dissipation dry-type transformer has low heat dissipation efficiency due to the unconcentrated wind force: the fan drainage device 4 includes a box body 41, one side of the box body 41 is rotatably connected to a gear transmission group 42, the bottom of the gear transmission group 42 is fixedly connected to an electric guide rail 43, one side of the inner wall of the box body 41 is rotatably connected to a wind direction plate 44, and the wind direction plates 44 are arranged in multiple groups and are evenly distributed in the box body 41, an air outlet 45 is opened on the side of the box body 41 away from the gear transmission group 42, and a first guide plate 46 and a second guide plate 47 are respectively fixedly connected on the side of the box body 41 away from the gear transmission group 42, and drainage holes 48 are opened on one side of the first guide plate 46 and on both sides of the second guide plate 47, the box body 41 is arranged on the top of the cooling fan 2 and fixedly connected to the cooling fan 2, and the electric guide rail 43 is arranged on the top of the base 3 and fixedly connected to the base 3.

[0042] When in use, cooling wind is first generated by the cooling fan 2, and the generated wind all enters the inside of the box 41 along the outlet direction of the fan. The wind entering the inside of the box 41 directly acts on the wind deflector 44, and the electric guide rail 43 is turned on. The rack part of the gear transmission group 42 is driven to move along the guide rail direction through the movement of the electric guide rail 43, and the wind deflector 44 is driven to rotate through the transmission action of the gear transmission group 42. The rotation will not only change the size of the wind outlet, but also change the angle of the wind deflector 44, so that the blowing direction of the wind acting on the wind deflector 44 is changed. Then, part of the wind that changes direction passes through the air outlet 45 and directly acts on the transformer body 1 to cool down, and part flows into the first guide plate 46 and the second guide plate 47, and acts on various parts of the transformer body 1 under the drainage action of the drainage hole 48. Through the drainage action of the drainage hole 48, the position of the transformer body 1 that was originally not easy to be cooled can be cooled to a certain extent, so that the cooling of the transformer body 1 is more comprehensive, and the utilization efficiency of the wind is also improved, thereby achieving the purpose of efficiently cooling the transformer body 1.

[0043] Third embodiment: Please refer to Figure 1-6 The present invention provides a technical solution to solve the problem of high wind temperature and low cooling efficiency of the currently used circulating heat dissipation dry-type transformer: the water cooling device 5 includes a circulating pump 51, a water storage tank 52 is fixedly connected to the top of the circulating pump 51, an S-shaped water cooling pipe 53 is fixedly connected to the output end of the circulating pump 51, the circulating pump 51 is arranged in the box body 41 and is fixedly connected to the box body 41, and the S-shaped water cooling pipe 53 passes through the top of the box body 41 and is fixedly connected to the box body 41.

[0044] When in use, under the action of the circulation pump 51, the cooling water in the water storage tank 52 flows into the S-shaped water cooling pipe 53 through the output end of the circulation pump 51, and the temperature of the S-shaped water cooling pipe 53 is reduced by heat conduction. Through the principle of thermal convection, the reduction in the temperature of the S-shaped water cooling pipe 53 reduces the temperature near the S-shaped water cooling pipe 53. When the wind entering the box body 41 passes near the S-shaped water cooling pipe 53, the temperature of the wind gradually decreases under the action of heat conduction. The wind with reduced temperature finally acts on the transformer body 1, so that the temperature of the transformer body 1 drops faster, thereby achieving the purpose of reducing the temperature of the wind for efficient cooling.

[0045] Fourth embodiment: Please refer to Figure 1-6The present invention provides a technical solution to solve the problem that the high-temperature water vapor in the currently used circulating heat dissipation dry-type transformer is converted into liquid water after being cooled and flows into the fan, causing equipment damage: the water cooling device 5 also includes a collection group 54, and the collection group 54 includes a support plate 541. The top of the support plate 541 is fixedly connected to a first pump bracket 542, and the top of the first pump bracket 542 is fixedly connected to a water pump 543. The water inlet end of the water pump 543 is connected to a first pipe 544, and the end of the first pipe 544 away from the water pump 543 is connected to a water collecting tank 545. The water outlet end of the water pump 543 is connected to a second pipe 546, and the end of the second pipe 546 away from the water pump 543 is connected to a water storage tank 52. The support plate 541 is arranged on one side of the box body 41 and is fixedly connected to the box body 41.

[0046] During use, the high-temperature water vapor in the air encounters the S-shaped water-cooling tube 53 with a lower temperature, and is converted into liquid and attached to the tube wall of the S-shaped water-cooling tube 53. Under the action of gravity, the liquid water attached to the S-shaped water-cooling tube 53 gradually moves downward along the tube, and finally gathers in the water collecting tank 545. Through the water suction action of the water pump 543, the water in the water collecting tank 545 passes through the first pipe 544, the water pump 543 and the second pipe 546 in turn, and enters the water storage tank 52 connected to the second pipe 546 through the second pipe 546. While cleaning the water, the water is also recycled, thereby achieving the purpose of preventing the high-temperature water vapor from being converted into liquid water after being cooled and flowing into the fan to cause damage to the equipment, and also ensuring the dryness of the working environment of the transformer body 1.

[0047] Fifth embodiment: Please refer to Figure 1-9 The present invention provides a technical solution to solve the problem that dust in the working environment of the currently used circulating heat dissipation dry-type transformer affects the service life of the device: the dust suction device 6 includes a second pump bracket 61, the top of the second pump bracket 61 is fixedly connected to an air pump 62, the output end of the air pump 62 is connected to a third pipe 63, the side of the third pipe 63 away from the air pump 62 is connected to a filter 64, the side of the filter 64 away from the third pipe 63 is connected to a dust suction pipe 65, the bottom of the filter 64 is slidably connected to a collection box 66, the filter The device 64 includes a filter barrel 641, and a third pipe 63 passes through the filter barrel 641 on the side close to the vacuum pump 62. A filter element 642 is sleeved on the outside of the third pipe 63. A connecting plate 643 is fixedly connected to one side of the filter element 642. A motor 644 is fixedly connected to the connecting plate 643 on the side away from the filter element 642. The motor 644 is fixedly connected to a brush plate 645 through a bracket. The second pump bracket 61 is arranged on the top of the box body 41 and is fixedly connected to the box body 41. A dust suction pipe 65 is connected to the filter barrel 641 on the side away from the vacuum pump 62.

[0048] During use, through the suction effect of the vacuum pump 62, the dust near the transformer body 1 first passes through the dust suction pipe 65, and the dust enters the filter 64 along the direction of the dust suction pipe 65. Part of the dust entering the filter 64 directly enters the collection box 66 under the action of gravity, and part of it acts on the filter element 642 with the flow of air. Under the filtering effect of the filter element 642, the filtered dust adheres to the outer surface of the filter element 642, and the motor 644 is turned on. The rotation of the output shaft of the motor 644 drives the brush plate 645 to rotate around the filter element 642 through the bracket. Under the friction effect of the brush plate 645, the dust attached to the filter element 642 falls into the collection box 66, and all the dust is collected, thereby achieving the purpose of ensuring that the working environment of the transformer body 1 is dust-free and extending the service life of the transformer body 1.

[0049] Working principle: After a period of operation, the transformer body 1 will generate a large amount of heat. The heat generated will increase the temperature of the equipment, and it needs to be physically cooled by the cooling fan 2. When in use, the cooling air is first generated by the cooling fan 2, and the generated wind enters the box body 41 along the outlet direction of the fan. The wind entering the box body 41 directly acts on the wind deflector 44, and the electric guide rail 43 is turned on. The rack part of the gear transmission group 42 is driven to move along the guide rail direction through the movement of the electric guide rail 43. The wind deflector 44 is driven to rotate through the transmission action of the gear transmission group 42. The rotation will not only change the size of the wind outlet, but also make the wind direction The angle of the plate 44 changes, so that the blowing direction of the wind acting on the wind direction plate 44 changes; the water cooling device 5 is turned on while the cooling fan 2 is in action, and under the action of the circulating pump 51, the cooling water in the water storage tank 52 flows into the S-shaped water cooling pipe 53 through the output end of the circulating pump 51, and the temperature of the S-shaped water cooling pipe 53 is reduced by heat conduction. Through the principle of heat convection, the reduction in the temperature of the S-shaped water cooling pipe 53 reduces the temperature near the S-shaped water cooling pipe 53. When the wind entering the box body 41 passes near the S-shaped water cooling pipe 53, the temperature of the wind gradually decreases under the action of heat conduction, and then the wind part that has reduced its temperature and changed its direction passes through the air outlet 45 and directly acts on The transformer body 1 is cooled, and part of it flows into the first guide plate 46 and the second guide plate 47, and acts on various parts of the transformer body 1 under the drainage effect of the drainage hole 48. Through the drainage effect of the drainage hole 48, the position of the transformer body 1 that was originally not easy to be cooled can be cooled to a certain extent, so that the cooling of the transformer body 1 is more comprehensive, and the utilization efficiency of the wind is also improved, thereby achieving the purpose of efficiently cooling the transformer body 1; after the transformer body 1 has been working for a period of time, the working environment becomes worse and the dust in the air increases. At this time, the dust suction device 6 is turned on, and the dust near the transformer body 1 is sucked by the suction effect of the air pump 62. First, the dust passes through the dust suction pipe 65, and enters the filter 64 along the direction of the dust suction pipe 65. Part of the dust entering the filter 64 directly enters the collection box 66 under the action of gravity, and part of the dust acts on the filter element 642 with the flow of air. Under the filtering action of the filter element 642, the filtered dust adheres to the outer surface of the filter element 642. The motor 644 is turned on, and the rotation of the output shaft of the motor 644 drives the brush plate 645 to rotate around the filter element 642 through the bracket. Under the friction action of the brush plate 645, the dust attached to the filter element 642 falls into the collection box 66, and all the dust is collected, thereby achieving the purpose of ensuring that the working environment of the transformer body 1 is dust-free;After the cooling fan 2 has been working for a period of time, the high-temperature water vapor in the air is converted into liquid and attached to the wall of the S-shaped water-cooling tube 53 when it is used. Under the action of gravity, the liquid water attached to the S-shaped water-cooling tube 53 gradually moves downward along the tube and finally gathers in the water collecting tank 545. It is found that the water in the water collecting tank 545 reaches a certain amount and needs to be collected and processed. The water pump 543 of the collection group 54 is turned on. Through the water suction effect of the water pump 543, the water in the water collecting tank 545 passes through the first pipe 544, the water pump 543 and the second pipe 546 in turn, and enters the water storage tank 52 connected to the second pipe 546 through the second pipe 546. While cleaning the water, the water recycling is also realized, so as to prevent the high-temperature water vapor from being converted into liquid water after being cooled and flowing into the fan to cause equipment damage. At the same time, the dry working environment of the transformer body 1 is ensured, thereby ensuring the normal operation of the subsequent work of the transformer body 1. ;

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dry-type transformer with a gas circulation heat dissipation function, comprising a transformer body (1) and a base (3), wherein the transformer body (1) is arranged on the top of the base (3) and is fixedly connected to the base (3), a cooling fan (2) is fixedly connected to the top of the base (3), and one side of the cooling fan (2) is fixedly connected to the transformer body (1), characterized in that: Also includes: A fan drainage device (4), the fan drainage device (4) being arranged on the top of the cooling fan (2) and used for draining the wind generated by the cooling fan (2), the fan drainage device (4) being fixedly connected to the cooling fan (2); A water cooling device (5), the water cooling device (5) being arranged on the top of the fan drainage device (4) and being used to cool down the wind generated by the cooling fan (2), the water cooling device (5) being fixedly connected to the fan drainage device (4); A dust suction device (6), the dust suction device (6) being arranged on the top of the fan drainage device (4) and being used to absorb dust around the device, the dust suction device (6) being fixedly connected to the fan drainage device (4); The fan drainage device (4) comprises a box body (41), one side of the box body (41) is rotatably connected to a gear transmission group (42), the bottom of the gear transmission group (42) is fixedly connected to an electric guide rail (43), one side of the inner wall of the box body (41) is rotatably connected to a wind direction plate (44), a plurality of wind direction plates (44) are provided and are evenly distributed in the box body (41), an air outlet (45) is provided on a side of the box body (41) away from the gear transmission group (42), a first drainage plate (46) and a second drainage plate (47) are respectively fixedly connected to a side of the box body (41) away from the gear transmission group (42), and drainage holes (48) are provided on one side of the first drainage plate (46) and on both sides of the second drainage plate (47).

2. A dry-type transformer with gas circulation heat dissipation function according to claim 1, characterized in that: The box body (41) is arranged on the top of the cooling fan (2) and is fixedly connected to the cooling fan (2); the electric guide rail (43) is arranged on the top of the base (3) and is fixedly connected to the base (3).

3. The dry-type transformer with gas circulation heat dissipation function according to claim 1, characterized in that: The water cooling device (5) comprises a circulating pump (51), the top of the circulating pump (51) is fixedly connected to a water storage tank (52), and the output end of the circulating pump (51) is fixedly connected to an S-shaped water cooling pipe (53).

4. A dry-type transformer with gas circulation heat dissipation function according to claim 3, characterized in that: The circulation pump (51) is arranged on the top of the box body (41) and is fixedly connected to the box body (41); the S-shaped water cooling pipe (53) passes through the top of the box body (41) and is fixedly connected to the box body (41).

5. The dry-type transformer with gas circulation heat dissipation function according to claim 3 is characterized in that: The water cooling device (5) further comprises a collection group (54), wherein the collection group (54) comprises a support plate (541), a first pump bracket (542) being fixedly connected to the top of the support plate (541), a water pump (543) being fixedly connected to the top of the first pump bracket (542), a water inlet end of the water pump (543) being connected to a first pipe (544), an end of the first pipe (544) away from the water pump (543) being connected to a water collecting tank (545), a water outlet end of the water pump (543) being connected to a second pipe (546), and an end of the second pipe (546) away from the water pump (543) being connected to a water storage tank (52).

6. A dry-type transformer with gas circulation heat dissipation function according to claim 5, characterized in that: The support plate (541) is arranged on one side of the box body (41) and is fixedly connected to the box body (41).

7. The dry-type transformer with gas circulation heat dissipation function according to claim 1, characterized in that: The dust suction device (6) comprises a second pump bracket (61), the top of the second pump bracket (61) is fixedly connected to an air pump (62), the output end of the air pump (62) is connected to a third pipe (63), the side of the third pipe (63) away from the air pump (62) is connected to a filter (64), the side of the filter (64) away from the third pipe (63) is connected to a dust suction pipe (65), and the bottom of the filter (64) is slidably connected to a collection box (66).

8. The dry-type transformer with gas circulation heat dissipation function according to claim 7, characterized in that: The filter (64) comprises a filter barrel (641), a third pipe (63) passing through the filter barrel (641) on a side close to the air pump (62), a filter element (642) being sleeved on the outside of the third pipe (63), a connecting plate (643) being fixedly connected to one side of the filter element (642), a motor (644) being fixedly connected to the connecting plate (643) on a side away from the filter element (642), the motor (644) being fixedly connected to a brush plate (645) via a bracket, the second pump bracket (61) being arranged on the top of the box body (41) and fixedly connected to the box body (41), and a dust suction pipe (65) being connected to the filter barrel (641) on a side away from the air pump (62).

Citation Information

Patent Citations

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    CN114446595A

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