A box-type transformer cooling device

By designing a box transformer cooling device for cooling components, spoiler heat exchange components and heat dissipation components, the problem that existing devices cannot achieve circulating heat dissipation is solved, efficient water circulation and bubble dissipation are achieved, and the heat dissipation effect of the box transformer and the reliability of the equipment are improved.

CN119274928BActive Publication Date: 2025-06-10JIANGXI DECHANG ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202411705702.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-06-10
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

The existing box-type transformer cooling device cannot achieve circulating heat dissipation effect, resulting in a reduced heat dissipation effect.

Method used

A box-type transformer cooling device is designed, including a cooling assembly, a spoiler heat exchange assembly and a heat dissipation assembly. The cooling component realizes the circulation of water through the circulation pump and the cooling pipe. The spoiler heat exchange component realizes the spoiler and bubble dissipation of water through the aluminum shell and the inclined plate. The heat dissipation component further improves the heat dissipation efficiency of water through the L-shaped aluminum shell and the stirring component.

Benefits of technology

The recycling of water and the full dispersion of bubbles are achieved, the overall heat dissipation effect of the box transformer is improved, and the reliability and stability of the equipment are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a box-type transformer cooling device, specifically relating to the technical field of cooling devices, including a box-type transformer. A base is fixedly connected to the lower end of the box-type transformer. Support columns are fixedly connected to the four corners of the lower end of the base. A support platform is fixedly connected to the lower ends of the four support columns together. A cooling component is fixedly installed in the middle of the upper end of the support platform. A flow disturbance heat exchange component is fixedly installed at the upper end of the box-type transformer. Heat dissipation components are fixedly installed on the left side and the right side of the outer surface of the flow disturbance heat exchange component. For the box-type transformer cooling device of the present invention, through the provided cooling component, the heat-exchanged water can be dissipated, and the cooled water can be re-transmitted to the heat dissipation component located on the left side. Through the provided heat dissipation component, the water transmitted into the heat dissipation component can be broken up, making the water full of bubbles, thereby improving the subsequent heat exchange efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of cooling devices, and particularly to a box-type transformer cooling device. Background Art

[0002] Box-type transformers need to be cooled mainly because a large amount of heat is generated during their operation. In the core parts of the transformer, namely the windings and the iron core, resistance losses and hysteresis losses are generated due to the passage of current. If these heats are not dissipated in time, the increase in temperature may cause the insulation materials of the transformer to age, the windings to short-circuit, or the iron core to saturate, thereby affecting its normal operation and even causing failures. Excessively high temperature will also accelerate the deterioration of the insulating oil, reducing the operating efficiency and service life of the transformer.

[0003] The cooling device ensures its operation within the designed safe temperature range by enhancing heat dissipation and reducing the internal temperature of the transformer, avoiding damage to the equipment caused by excessive temperature. In addition, cooling can also improve the load capacity of the transformer, prevent the shutdown due to overheat protection, enhance the reliability and stability of the equipment, and meet the requirements of long-term high-load operation. Therefore, the cooling device is crucial for ensuring the safety of the box-type transformer and extending its service life.

[0004] Chinese Patent Publication No. CN209805221U discloses a box-type transformer cooling device, which includes a heat dissipation device and a control device. The heat dissipation device includes a top box body arranged above the transformer room and a fan arranged below the interior of the transformer room. The top box body is provided with honeycomb holes, a perforated partition is arranged above the fan, and a box-type transformer is arranged above the perforated partition. The control device includes a temperature sensor, a single-chip microcomputer, and a relay. The temperature sensor is arranged on the box-type transformer, the relay is connected to the fan, and the single-chip microcomputer is respectively connected to the temperature sensor and the relay. The box-type transformer cooling device is easy to disassemble and assemble, convenient to transform, saves manpower and financial resources, can effectively ensure the safe and stable operation of the box-type transformer, and can effectively prevent the damage of the box-type transformer caused by too high ambient temperature.

[0005] Although the equipment in the above patent document can play a role in cooling the box-type transformer during use, in actual use, it cannot achieve the effect of circulating heat dissipation, thereby reducing its heat dissipation effect. Summary of the Invention

[0006] The main purpose of the present invention is to provide a box-type transformer cooling device, which can effectively solve the problem that the circulating heat dissipation effect cannot be achieved in actual use, thereby reducing its heat dissipation effect.

[0007] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0008] A box-type transformer cooling device includes a box-type transformer. A base is fixedly connected to the lower end of the box-type transformer. Support columns are fixedly connected to the four corners of the lower end of the base. A support platform is fixedly connected to the lower ends of the four support columns. A cooling component is fixedly installed in the middle of the upper end of the support platform. A flow-disturbing heat exchange component is fixedly installed at the upper end of the box-type transformer. Heat dissipation components are fixedly installed on the left side and the right side of the outer surface of the flow-disturbing heat exchange component.

[0009] Preferably, each cooling component includes mounting plates fixedly connected to the left edge and the right edge in the middle of the upper end of the support platform. Circulating pumps are fixedly connected to the upper ends of the two mounting plates. Fixed plates are fixedly connected to one end of the two mounting plates close to each other. A cooling pipe is fixedly connected to the middle of one end of the two fixed plates close to each other. The left end and the right end of the cooling pipe respectively penetrate through the fixed plate on the same side. The left end of the cooling pipe is fixedly connected to the output end of the circulating pump on the left side. The right end of the cooling pipe is fixedly connected to the input end of the circulating pump on the right side. L-shaped pipes communicating with the cooling pipe are fixedly connected to the front side and the rear side of the left part of the outer surface of the cooling pipe and the front side and the rear side of the right part of the outer surface of the cooling pipe. A number of annular fins are fixedly connected to the middle part of the outer surface of the cooling pipe in a linear array. A number of groups of blowing components are fixedly installed at the ends of the two annular fins on the left side close to the two annular fins on the right side.

[0010] Preferably, each group of blowing components includes two water inlet boxes. Drive rods are rotatably connected to the middle of the front side wall of the inner surface of the two water inlet boxes. A number of impact plates are fixedly connected to the middle of the outer surface of the two drive rods in an annular array. The rear ends of the two drive rods penetrate through the rear side wall of the inner surface of the water inlet box on the same side and extend to the outside. Fan blades are fixedly connected to the front ends of the two drive rods. Installation holes are respectively opened in the upper part and the lower part of one end of the two water inlet boxes away from each other. Flushing water pipes are fixedly connected to the two installation holes close to each other.

[0011] Preferably, a number of groups of blowing components on the front side and a number of groups of blowing components on the rear side are symmetrically distributed front and rear. The two flushing water pipes on the rightmost side and the two flushing water pipes on the leftmost side are respectively fixedly connected to the L-shaped pipes on the same side.

[0012] Preferably, the flow-disturbing heat exchange component includes an aluminum shell fixedly connected to the upper end of the box-type transformer. A water injection port is opened on the left side of the upper end of the aluminum shell. A threaded cover is threadedly connected to the inner surface of the water injection port. Rectangular openings are respectively opened in the middle of the left end and the right end of the aluminum shell. A number of inclined plates are fixedly connected to the top wall and the bottom wall of the aluminum shell in a linear array. A number of installation grooves are linearly arrayed on the outer surface of the number of inclined plates. Impact-dispersing components are fixedly installed on the inner surfaces of the number of installation grooves.

[0013] Preferably, several of the inclined plates located on the top wall and several of the inclined plates located on the bottom wall are staggered.

[0014] Preferably, several of the dispersing components include three connecting rods. The upper and lower ends of the three connecting rods on the same side are respectively fixedly connected to the top wall and the bottom wall of the mounting groove on the same side. Three rotating rings are rotatably connected to the outer surfaces of the three connecting rods on the same side in a linear array. A number of striking columns are fixedly connected to the outer surfaces of the three rotating rings on the same side in an annular array.

[0015] Preferably, each of the heat dissipation components includes L-shaped aluminum shells fixedly connected to the left and right ends of the aluminum shell. Drain pipes are fixedly connected to the middle parts of the lower ends of the two L-shaped aluminum shells. The drain pipes on the same side communicate with the inner cavities of the L-shaped aluminum shells on the same side. The drain pipe on the left side is fixedly connected to the input end of the circulating pump on the left side, and the drain pipe on the right side is fixedly connected to the output end of the circulating pump on the right side. A number of stirring components distributed in a linear array are fixedly installed on the front side wall and the rear side wall of the inner surface of the two drain pipes. Connecting plates are fixedly connected to the ends of the two L-shaped aluminum shells close to the base.

[0016] Preferably, several of the stirring components include support plates fixedly connected to the front side wall and the rear side wall of the inner surface of the L-shaped aluminum shell. Three rotating rods are rotatably connected to the lower ends of the support plates in a linear array. Conical barrels are fixedly connected to the lower ends of the three rotating rods. A number of arc-shaped plates are fixedly connected to the outer surfaces of the three conical barrels in an annular array. A number of cross plates are fixedly connected to the lower ends of the three conical barrels.

[0017] Preferably, several of the cross plates on the left side are distributed upward, and several of the cross plates on the right side are distributed downward.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. Through the cooling component provided in the present invention, the heat-exchanged water can be dissipated, and the cooled water can be re-transmitted to the heat dissipation component on the left side. Through the heat dissipation component provided, the water transmitted into the heat dissipation component can be dispersed, making the water full of bubbles, thereby improving the subsequent heat exchange efficiency.

[0020] 2. Through the turbulent flow heat exchange component provided in the present invention, when water passes through its interior, heat exchange can be carried out on the upper end of the box-type transformer. During the heat exchange process, the turbulent flow heat exchange component can continuously carry out turbulent flow on the water inside it, and can fully disperse the bubbles in the water, making the bubbles in the water denser, thereby improving the heat exchange efficiency and thus improving the overall heat dissipation effect of the box-type transformer. Description of the Drawings

[0021] Figure 1 Schematic diagram of the overall structure of the present invention;

[0022] Figure 2 Schematic diagram of the overall structural framework of the present invention;

[0023] Figure 3 Schematic diagram of the cross-section of the local structure of the present invention;

[0024] Figure 4 Schematic diagram of the cross-section of the local structure of the present invention;

[0025] Figure 5 Schematic diagram of the structure of the flow disturbance heat exchange component of the present invention;

[0026] Figure 6 Schematic diagram of the structure of the stirring component of the present invention;

[0027] Figure 7 Schematic diagram of the structure of the cooling component of the present invention;

[0028] Figure 8 Schematic diagram of the cross-section of the structure of the blowing component of the present invention;

[0029] Figure 9 Of the present invention Figure 4 Enlarged schematic diagram of the structure at position A;

[0030] Figure 10 Of the present invention Figure 5 Enlarged schematic diagram of the structure at position B;

[0031] Figure 11 Of the present invention Figure 7 Enlarged schematic diagram of the structure at position C.

[0032] In the figure: 1, box-type transformer; 2, base; 3, support column; 4, support platform; 5, cooling component; 51, mounting plate; 52, circulation pump; 53, fixing plate; 54, cooling pipe; 55, L-shaped pipe; 56, annular fin; 57, blowing component; 571, water inlet box; 572, driving rod; 573, impact plate; 574, fan blade; 575, mounting hole; 576, flushing water pipe; 6, flow disturbance heat exchange component; 61, aluminum shell; 62, threaded cover; 63, rectangular opening; 64, inclined plate; 65, mounting groove; 66, dispersion component; 661, connecting rod; 662, rotating ring; 663, hitting column; 7, heat dissipation component; 71, L-shaped aluminum shell; 72, drain pipe; 73, stirring component; 731, support plate; 732, rotating rod; 733, conical barrel; 734, arc plate; 735, cross plate; 74, connecting plate. Detailed implementation manners

[0033] To make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0034] Example 1, as Figure 1 and Figure 2 shown, a box-type transformer cooling device includes a box-type transformer 1. A base 2 is fixedly connected to the lower end of the box-type transformer 1. Support columns 3 are fixedly connected to the four corners of the lower end of the base 2. A support platform 4 is fixedly connected to the lower ends of the four support columns 3. A cooling component 5 is fixedly installed in the middle of the upper end of the support platform 4. Through the arranged cooling component 5, the heat-exchanged water can be dissipated, and the cooled water can be re-transmitted into the heat dissipation component 7 located on the left;

[0035] A turbulent flow heat exchange component 6 is fixedly installed on the upper end of the box-type transformer 1. Through the arranged turbulent flow heat exchange component 6, when water passes through its interior, the upper end of the box-type transformer 1 can be heat-exchanged. And during the heat exchange process, the turbulent flow heat exchange component 6 can continuously carry out turbulent flow on the water inside it, and can fully disperse the air bubbles in the water, making the air bubbles in the water denser, thereby improving the heat exchange efficiency and thus improving the overall heat dissipation effect of the box-type transformer;

[0036] Heat dissipation components 7 are fixedly installed on the left and right sides of the outer surface of the turbulent flow heat exchange component 6. Through the arranged heat dissipation components 7, the water transmitted into the heat dissipation components 7 can be dispersed, making the water full of air bubbles, thereby improving the subsequent heat exchange efficiency.

[0037] Example 2, on the basis of Example 2, for the purpose of dissipating heat from the upper end of the box-type transformer 1 and continuously carrying out turbulent flow on the water required for heat exchange.

[0038] Specifically, referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 10 , the turbulent flow heat exchange component 6 includes an aluminum shell 61 fixedly connected to the upper end of the box-type transformer 1. A water injection port is opened on the left side of the upper end of the aluminum shell 61. A threaded cover 62 is threadedly connected to the inner surface of the water injection port. Rectangular openings 63 are opened in the middle of the left end and the right end of the aluminum shell 61. A plurality of inclined plates 64 are linearly and arrayedly fixedly connected to the top wall and the bottom wall of the aluminum shell 61. A plurality of mounting grooves 65 are linearly and arrayedly opened on the outer surfaces of the plurality of inclined plates 64. A dispersion component 66 is fixedly installed on the inner surfaces of the plurality of mounting grooves 65.

[0039] Furthermore, the plurality of inclined plates 64 located on the top wall and the plurality of inclined plates 64 located on the bottom wall are staggeredly distributed.

[0040] Further, several dispersing components 66 include three connecting rods 661. The upper and lower ends of the three connecting rods 661 on the same side are respectively fixedly connected to the top wall and the bottom wall of the mounting groove 65 on the same side. Three rotating rings 662 are rotatably connected to the outer surfaces of the three connecting rods 661 on the same side in a linear array. A number of striking columns 663 are fixedly connected to the outer surfaces of the three rotating rings 662 on the same side in an annular array.

[0041] Before the device is used, it is necessary to rotate and open the threaded cap 62, and then pour water into the water injection port. When a certain amount of water is poured, stop pouring. At this time, the aluminum shell 61 is not in a state of being full of water, and there is still some air inside. Subsequently, during the process of the cooling component 5 extracting water, as described above, a number of inclined plates 64 on the top wall and a number of inclined plates 64 on the bottom wall are staggered. Therefore, when water passes through the upper inclined plates 64 and the lower inclined plates 64, a turbulent flow effect will be generated, so that the heat dissipated by the box-type transformer 1 in contact with the lower end of the aluminum shell 61 can be fully absorbed and taken away by the water inside the aluminum shell 61. Through the turbulent flow, hot water and cold water can be quickly mixed, making the overall temperature distribution of the water more uniform and improving the overall heat transfer efficiency of water as a cooling medium.

[0042] While the water passes through the upper and lower inclined plates 64, part of the water will pass through a number of mounting grooves 65, and then impact the rotating rings 662 rotatably connected to the outer surfaces of the linear array of the connecting rods 661. A number of striking columns 663 fixedly connected to the outer surfaces of the rotating rings 662 will rotate with the rotating rings 662, and then fully stir the water and air, making the water full of dense bubbles. In the water in the aluminum shell 61, bubbles are generated. The rising process of the bubbles is like a "stirrer", allowing hot water and cold water to be more fully mixed. In the turbulent state, the thickness of the boundary layer between the water and the bottom wall of the aluminum shell 61 will decrease. The boundary layer is a thin layer of fluid close to the wall surface, and heat needs to pass through this layer to be transferred to the mainstream fluid. The thinning of the boundary layer means that the resistance to heat transfer decreases, thereby increasing the convective heat transfer coefficient and enhancing the heat dissipation effect. Subsequently, the heat-exchanged water is pumped into the heat dissipation component 7 on the left from the rectangular opening 63 opened at the right end of the aluminum shell 61.

[0043] Embodiment 3. On the basis of Embodiment 2, this embodiment aims to fully dissipate the heat-exchanged water and recycle the cooled water.

[0044] Specifically, refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 11, the cooling assembly 5 includes mounting plates 51 fixedly connected to the left and right edges of the middle of the upper end of the support table 4. On the upper ends of both mounting plates 51, circulating pumps 52 are fixedly connected. On the ends of both mounting plates 51 close to each other, fixing plates 53 are fixedly connected. In the middle of the ends of both fixing plates 53 close to each other, a cooling pipe 54 is fixedly connected. The left and right ends of the cooling pipe 54 penetrate through the fixing plate 53 on the same side respectively. The left end of the cooling pipe 54 is fixedly connected to the output end of the circulating pump 52 on the left side, and the right end of the cooling pipe 54 is fixedly connected to the input end of the circulating pump 52 on the right side. On the front and rear sides of the left part of the outer surface of the cooling pipe 54 and on the front and rear sides of the right part of the outer surface, L-shaped pipes 55 communicating with the cooling pipe 54 are fixedly connected. On the outer surface of the middle part of the cooling pipe 54, a number of annular fins 56 are fixedly connected in a linear array. On the ends of the two annular fins 56 on the left side close to the two annular fins 56 on the right side, a number of groups of blowing assemblies 57 are fixedly installed.

[0045] Further, each group of blowing assemblies 57 includes two water inlet boxes 571. In the middle of the front side wall of the inner surface of both water inlet boxes 571, driving rods 572 are rotatably connected. On the middle parts of the outer surfaces of both driving rods 572, a number of impact plates 573 are fixedly connected in an annular array. The rear ends of both driving rods 572 penetrate through the rear side wall of the inner surface of the water inlet box 571 on the same side and extend to the outside. On the front ends of both driving rods 572, fan blades 574 are fixedly connected. On the upper and lower parts of the ends of both water inlet boxes 571 away from each other, mounting holes 575 are opened. The two mounting holes 575 close to each other are fixedly connected with a flushing pipe 576 together.

[0046] Further, the several groups of blowing assemblies 57 on the front side and the several groups of blowing assemblies 57 on the rear side are symmetrically distributed front and back. The two flushing pipes 576 on the rightmost side and the two flushing pipes 576 on the leftmost side are respectively fixedly connected to the L-shaped pipes 55 on the same side.

[0047] Further, the heat dissipation assemblies 7 include L-shaped aluminum shells 71 fixedly connected to the left and right ends of the aluminum shell 61. In the middle of the lower ends of both L-shaped aluminum shells 71, drain pipes 72 are fixedly connected. The drain pipes 72 on the same side communicate with the inner cavities of the L-shaped aluminum shells 71 on the same side. The drain pipe 72 on the left side is fixedly connected to the input end of the circulating pump 52 on the left side, and the drain pipe 72 on the right side is fixedly connected to the output end of the circulating pump 52 on the right side. On the front side wall and the rear side wall of the inner surface of both drain pipes 72, a number of stirring assemblies 73 distributed in a linear array are fixedly installed together. On the ends of both L-shaped aluminum shells 71 close to the base 2, connecting plates 74 are fixedly connected together.

[0048] Further, several stirring components 73 include a support plate 731 fixedly connected to the common front side wall and rear side wall of the inner surface of the L-shaped aluminum shell 71. Three rotating rods 732 are rotatably connected to the lower end of the support plate 731 in a linear array. Conical barrels 733 are fixedly connected to the lower ends of the three rotating rods 732. A plurality of arc-shaped plates 734 are fixedly connected to the outer surfaces of the three conical barrels 733 in a circular array. A plurality of cross-shaped plates 735 are fixedly connected to the lower ends of the three conical barrels 733. A plurality of cross-shaped plates 735 on the left are all distributed upward, and a plurality of cross-shaped plates 735 on the right are all distributed downward.

[0049] As can be seen from the above, the left end of the cooling pipe 54 is fixedly connected to the output end of the circulating pump 52 on the left, and the right end of the cooling pipe 54 is fixedly connected to the input end of the circulating pump 52 on the right. And the drain pipe 72 on the left is fixedly connected to the input end of the circulating pump 52 on the left, and the drain pipe 72 on the right is fixedly connected to the output end of the circulating pump 52 on the right. Therefore, when the circulating pump 52 on the right is started, its input end can draw the heat-exchanged water from the rectangular opening 63 on the right into the L-shaped aluminum shell 71 on the right. When the water enters the L-shaped aluminum shell 71 on the right, as can be seen from the above, a plurality of cross-shaped plates 735 on the left are all distributed upward, and a plurality of cross-shaped plates 735 on the right are all distributed downward. Therefore, when the water flows through the surfaces of the conical barrels 733 and the arc-shaped plates 734, the water flow can exert a force on the surfaces of the arc-shaped plates 734, causing the arc-shaped plates 734 to drive the corresponding conical barrels 733 to rotate under the action of the water flow. When the conical barrels 733 rotate, the cross-shaped plates 735 fixedly connected to their lower ends can rotate simultaneously. The cross-shaped plates 735 can continuously stir and disperse the water, thereby achieving the effect of stirring the heat-exchanged water. During the stirring process, the surface of the water will be continuously updated and tumbling. The surface of the water exchanges heat with the surrounding air. When the water is stirred, the new water surface is continuously exposed to the air, which is equivalent to increasing the effective heat dissipation area between the water and the air, thus achieving the effect of initially dissipating the heat of the heat-exchanged water;

[0050] Subsequently, the initially heat-dissipated water is sprayed into the right end of the cooling pipe 54 by the output end of the circulating pump 52 on the right. Since a plurality of annular fins 56 are fixedly connected to the middle of the outer surface of the cooling pipe 54, the annular fins 56 can exchange heat with the outer surface of the cooling pipe 54, thereby achieving the effect of cooling the water on the inner wall of the cooling pipe 54 by heat exchange;

[0051] Part of the water will enter the L-shaped pipe 55 fixedly connected to the front part and the rear part of the right end of the cooling pipe 54. At the same time, the circulating pump 52 on the right side is also in the starting state. As described above, the two flushing pipes 576 on the far right and the two flushing pipes 576 on the far left are fixedly connected to the L-shaped pipes 55 on the same side respectively. Thus, the water entering the two L-shaped pipes 55 on the right side first enters the upper flushing pipe 576 and then impacts the corresponding impact plate 573. Subsequently, the impact plate 573 rotates, driving the driving rod 572 to rotate. When the driving rod 572 rotates, it can drive the corresponding fan blade 574 to rotate to generate wind, dissipating heat from the surface of the cooling pipe 54 and the surface of the annular fins 56. As described above, installation holes 575 are provided in the upper part and the lower part of the mutually remote ends of the two water inlet boxes 571, and the two mutually adjacent installation holes 575 are fixedly connected to the flushing pipe 576 in common. Therefore, the water will flow from one water inlet box 571 into the other water inlet box 571 through the flushing pipe 576 located at the lower part, and then impact the impact plate 573 in the other water inlet box 571, prompting the other fan blade 574 to rotate. Repeating this process in sequence, when the water flows into the inner cavity of the last flushing pipe 576, the water will flow into the two L-shaped pipes 55 on the left side;

[0052] As described above, several groups of blowing components 57 on the front side and several groups of blowing components 57 on the rear side are symmetrically distributed front and back. Therefore, several fan blades 574 on the front side and several fan blades 574 on the rear side blow against each other, thereby improving the heat dissipation efficiency;

[0053] Finally, after heat dissipation, the water will enter the circulating pump 52 on the left side from the left end of the cooling pipe 54, and then be sprayed into the left L-shaped aluminum shell 71 from the drain pipe 72 on the left side. Then, the operating principle of several stirring components 73 installed on the inner wall of the left L-shaped aluminum shell 71 is the same as that of several stirring components 73 on the right side described above, but the position and orientation are opposite. Thus, the water after heat dissipation is fully stirred, making the water filled with dense bubbles, and then entering the aluminum shell 61 from the rectangular opening 63 on the right side again for subsequent heat dissipation.

[0054] Several of the above-mentioned annular fins 56 are all conventional settings in the prior art, and only need to meet the effect of conducting heat through contact with the heat source, and then conducting the heat to the surrounding environment by increasing the surface area and using means such as air convection or fans, thereby helping the device reduce the temperature. Therefore, this solution will not be elaborated in detail.

[0055] It should be particularly noted that the specific installation method, the connection method of the circuit, and the control method of the two circulating pumps 52 adopted in the present invention are all conventional designs, and the present invention will not be elaborated in detail.

[0056] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. A box-type transformer cooling device, comprising a box-type transformer (1), characterized in that: The lower end of the box-type transformer (1) is fixedly connected to a base (2), the four corners of the lower end of the base (2) are fixedly connected to support columns (3), the lower ends of the four support columns (3) are commonly fixedly connected to a support platform (4), a cooling component (5) is fixedly installed in the middle of the upper end of the support platform (4), a turbulent heat exchange component (6) is fixedly installed on the upper end of the box-type transformer (1), and heat dissipation components (7) are fixedly installed on the left and right sides of the outer surface of the turbulent heat exchange component (6); The cooling components (5) each comprise a mounting plate (51) fixedly connected at the left edge of the middle of the upper end of the support platform (4) and at the right edge of the middle of the upper end; the upper ends of the two mounting plates (51) are fixedly connected to a circulating pump (52); the ends of the two mounting plates (51) close to each other are fixedly connected to a fixing plate (53); the middle parts of the ends of the two fixing plates (53) close to each other are commonly fixedly connected to a cooling pipe (54); the left and right ends of the cooling pipe (54) respectively penetrate the fixing plate (53) on the same side; the left end of the cooling pipe (54) is connected to the circulating pump (52) located on the left side. 52) output end is fixedly connected, the right end of the cooling pipe (54) is fixedly connected to the input end of the circulating pump (52) located on the right side, the front side and rear side of the left part of the outer surface of the cooling pipe (54) and the front side and rear side of the right part of the outer surface are fixedly connected with an L-shaped pipe (55) communicating with the cooling pipe (54), a plurality of annular fins (56) are fixedly connected in a linear array in the middle part of the outer surface of the cooling pipe (54), and a plurality of groups of blowing components (57) are fixedly installed at the ends of the two annular fins (56) located on the left side and the two annular fins (56) located on the right side that are close to each other; The turbulent heat exchange component (6) comprises an aluminum shell (61) fixedly connected to the upper end of the box-type transformer (1); a water injection port is provided on the left side of the upper end of the aluminum shell (61); a threaded cover (62) is threadedly connected to the inner surface of the water injection port; a rectangular opening (63) is provided in the middle of the left end and the middle of the right end of the aluminum shell (61); a plurality of inclined plates (64) are fixedly connected in a linear array to the top wall and the bottom wall of the aluminum shell (61); a plurality of mounting grooves (65) are provided in a linear array on the outer surfaces of the plurality of inclined plates (64); and a plurality of scattering components (66) are fixedly installed on the inner surfaces of the plurality of mounting grooves (65).

2. A box-type transformer cooling device according to claim 1, characterized in that: Each group of blowing components (57) comprises two water inlet boxes (571), the middle parts of the front side walls of the inner surfaces of the two water inlet boxes (571) are rotatably connected to driving rods (572), the middle parts of the outer surfaces of the two driving rods (572) are fixedly connected to a plurality of impact plates (573) in a circular array, the rear ends of the two driving rods (572) penetrate the rear side walls of the inner surfaces of the water inlet boxes (571) on the same side and extend to the outside, the front ends of the two driving rods (572) are fixedly connected to fan blades (574), the upper parts of the ends away from each other and the lower parts of the ends away from each other of the two water inlet boxes (571) are provided with mounting holes (575), and the two mounting holes (575) close to each other are fixedly connected to a flushing pipe (576).

3. A box-type transformer cooling device according to claim 2, characterized in that: The plurality of groups of blowing assemblies (57) located on the front side and the plurality of groups of blowing assemblies (57) located on the rear side are symmetrically distributed front to back, and the two flushing pipes (576) located on the far right and the two flushing pipes (576) located on the far left are respectively fixedly connected to the L-shaped pipe (55) on the same side.

4. The box-type transformer cooling device according to claim 1 is characterized in that: The plurality of inclined plates (64) located on the top wall and the plurality of inclined plates (64) located on the bottom wall are distributed in a staggered manner.

5. The box-type transformer cooling device according to claim 1 is characterized in that: The plurality of scattering assemblies (66) include three connecting rods (661), the upper ends and lower ends of the three connecting rods (661) on the same side are respectively fixedly connected to the top wall and the bottom wall of the mounting groove (65) on the same side, the outer surfaces of the three connecting rods (661) on the same side are all rotatably connected to three rotating rings (662) in a linear array, and the outer surfaces of the three rotating rings (662) on the same side are all fixedly connected to a plurality of striking columns (663) in a circular array.

6. A box-type transformer cooling device according to claim 1, characterized in that: The heat dissipation components (7) each include an L-shaped aluminum shell (71) fixedly connected to the left and right ends of the aluminum shell (61); a drain pipe (72) is fixedly connected to the middle of the lower ends of the two L-shaped aluminum shells (71); the drain pipes (72) on the same side are communicated with the inner cavity of the L-shaped aluminum shell (71) on the same side; the drain pipe (72) on the left side is fixedly connected to the input end of the circulation pump (52) on the left side; the drain pipe (72) on the right side is fixedly connected to the output end of the circulation pump (52) on the right side; a plurality of stirring components (73) distributed in a linear array are fixedly mounted on the front side walls and the rear side walls of the inner surfaces of the two drain pipes (72); and a connecting plate (74) is fixedly connected to the ends of the two L-shaped aluminum shells (71) that are close to the base (2).

7. A box-type transformer cooling device according to claim 6, characterized in that: The plurality of stirring assemblies (73) comprise a support plate (731) to which the front side wall and the rear side wall of the inner surface of the L-shaped aluminum shell (71) are fixedly connected; the lower end of the support plate (731) is rotatably connected to three rotating rods (732) in a linear array; the lower ends of the three rotating rods (732) are all fixedly connected to a conical barrel (733); the outer surfaces of the three conical barrels (733) are all fixedly connected to a plurality of arc plates (734) in a circular array; and the lower ends of the three conical barrels (733) are all fixedly connected to a plurality of cross plates (735).

8. A box-type transformer cooling device according to claim 7, characterized in that: The plurality of cross plates (735) located on the left side are all distributed upwards, and the plurality of cross plates (735) located on the right side are all distributed downwards.

Citation Information

Patent Citations

  • Box-type transformer cooling device

    CN209805221U

  • High-voltage prefabricated substation

    CN218275768U