Efficient transformer heat dissipation device

Abstract

The utility model discloses an efficient transformer heat dissipation device which is characterized in that a plurality of heat dissipation fins are arranged on the side wall of a main shell, the heat dissipation fins are arranged at equal intervals, a hollow containing cavity is formed in each heat dissipation fin, and a heat dissipation air channel is formed between every two adjacent heat dissipation fins; a circulating pump is fixed to the main shell, the circulating pump is connected to the bottom of each heat dissipation fin through a first circulating oil pipe and communicates with each containing cavity, and the containing cavities are filled with the heat dissipation oil. The circulating pump conveys heat dissipation oil to the bottom of each heat dissipation fin through the first circulating oil pipe and communicates with the containing cavity, so that the heat dissipation oil can flow in the containing cavity, heat is rapidly diffused, and heat generated by the transformer winding is taken away in a large-area heat dissipation mode. Meanwhile, heat dissipation air channels are formed among the heat dissipation fins, so that the heat dissipation efficiency is further improved, the working temperature of the transformer can be effectively reduced, the working efficiency of the transformer is improved, the service life of the transformer is prolonged, the structure is simple, and implementation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer heat dissipation devices, in particular to a high-efficiency transformer heat dissipation device. Background Art

[0002] As global electricity demand continues to grow, transformers, as essential core components in power transmission and distribution systems, are crucial for ensuring the efficient operation of the entire power system. However, during transformer operation, the conversion of electrical energy inevitably generates significant heat. If this heat cannot be dissipated promptly and effectively, the internal temperature of the transformer will continue to rise, negatively impacting its efficiency and even shortening its service life.

[0003] Traditional transformer cooling methods primarily include natural cooling and forced air cooling. Natural cooling relies on the natural flow of air to remove heat. While simple and cost-effective, it often lacks optimal cooling performance for high-power transformers. Forced air cooling, on the other hand, uses fans or blowers to force air flow to enhance cooling. While this improves upon natural cooling, it still struggles to meet the efficient heat dissipation requirements of modern power systems. Both traditional cooling methods can suffer from inefficiencies, particularly under high loads or high ambient temperatures, leading to transformer overheating and disrupting normal operation.

[0004] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a high-efficiency transformer heat dissipation device to solve the problem of insufficient heat dissipation performance of the transformer in the prior art.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a high-efficiency transformer heat dissipation device, comprising an outer shell cover for covering a transformer winding, and also comprising a circulating pump, a first circulating oil pipe and heat dissipation oil, the outer shell cover comprising a main shell, a heat dissipation duct and heat dissipation fins, a plurality of heat dissipation fins are arranged on the side wall of the main shell, the plurality of heat dissipation fins are arranged at equal intervals, each of the heat dissipation fins is provided with a hollow accommodating cavity, and the heat dissipation duct is formed between two adjacent heat dissipation fins; the circulating pump is fixed on the main shell, and the circulating pump is respectively connected to the bottom of each of the heat dissipation fins through the first circulating oil pipe and is communicated with each of the accommodating cavities, and the accommodating cavities are filled with the heat dissipation oil.

[0007] In one embodiment of the present invention, a second circulating oil pipe is further included, which is respectively connected to the top of each of the heat dissipation fins and communicated with each of the accommodating cavities. The first circulating oil pipe and the second circulating oil pipe are connected to form a circulation loop.

[0008] The beneficial effect of the above embodiment is that the second circulating oil pipe is connected to the first circulating oil pipe to form a circulation loop, which further enhances the fluidity and circulation of the heat dissipation oil, ensures that the heat dissipation oil continues to flow in the system, takes away more heat, and thus improves the heat dissipation efficiency.

[0009] In one embodiment of the present invention, the cooling fins are arranged on the front and rear sides of the main shell, the suction chamber of the circulating pump is connected to the first circulating oil pipe on the front side of the main shell, and the discharge chamber of the circulating pump is connected to the first circulating oil pipe on the rear side of the main shell.

[0010] The beneficial effects of the above embodiment are as follows: cooling fins are arranged on the front and rear sides of the main shell, and the suction chamber of the circulating pump is connected to the first circulating oil pipe on the front side, and the extrusion chamber is connected to the first circulating oil pipe on the rear side, thereby realizing the front and rear circulation of the cooling oil inside the main shell, which can better utilize the space, increase the heat dissipation area, and improve the heat dissipation efficiency; at the same time, the layout of the cooling fins on the front and rear sides also helps to evenly distribute heat and avoid the occurrence of local overheating.

[0011] In one embodiment of the present invention, the heat dissipation oil is one or more of mineral oil, vegetable oil, silicone oil or synthetic ester.

[0012] The beneficial effects of the above embodiment are: the heat dissipation oil has good thermal conductivity and stability, can maintain stable physical properties at high temperatures, and is not easy to decompose or deteriorate; it can improve the reliability and durability of the heat dissipation device, and at the same time ensure the safety of the transformer during long-term operation.

[0013] In one embodiment of the present invention, a channel steel and a screw hole are further included. The channel steel is fixed on the bottom surface of the main shell, and the screw hole is opened on the end of the channel steel.

[0014] The beneficial effects of the above embodiment are: the channel steel fixed on the main shell enhances the structural strength of the main shell, making it more stable and reliable; the screw holes opened at its ends facilitate the installation of the entire heat dissipation device to other structures, which can simplify the installation process and improve installation efficiency.

[0015] In one embodiment of the present invention, it further comprises hooks arranged in pairs, wherein the hooks are symmetrically arranged at the opening edge of the main shell with respect to the center line of the main shell.

[0016] The beneficial effect of the above embodiment is that the hooks arranged in pairs facilitate daily transportation and installation, allowing workers to easily move and position the heat dissipation device.

[0017] As described above, the high-efficiency transformer heat dissipation device of the present invention has the following beneficial effects: the circulating pump transports the heat dissipation oil to the bottom of each heat dissipation fin through the first circulating oil pipe, and is connected to the accommodating cavity, so that the heat dissipation oil can flow in the accommodating cavity, quickly diffuse the heat and use a large-area heat dissipation method to take away the heat generated by the transformer winding; at the same time, a heat dissipation air duct is formed between multiple heat dissipation fins arranged at equal intervals, which further improves the heat dissipation efficiency. It can not only effectively reduce the operating temperature of the transformer, improve its working efficiency and service life, but also has a simple structure and is easy to implement, and has high practical value and application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a structural schematic diagram of the high-efficiency transformer heat dissipation device provided by the utility model.

[0020] Component number description

[0021] 1 Circulation pump 6 Second circulation oil pipe

[0022] 2 First circulation oil pipe 7 channel steel

[0023] 3 Main housing 8 Screw holes

[0024] 4 Cooling duct 9 Hook

[0025] 5 heat sink fins DETAILED DESCRIPTION

[0026] The present invention provides a high-efficiency transformer heat dissipation device. To make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

[0027] In the description of this utility model, it should be understood that the terms "upper, lower, left, and right" and the like indicating directions or positions are based on the directions or positions shown in the accompanying drawings and are intended solely to facilitate and simplify the description of this utility model and are not to be construed as limiting the scope of this utility model. Furthermore, the terms "installation" and "connection" are to be understood broadly, and those skilled in the art will be able to understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0028] See also Figure 1 The utility model provides a high-efficiency transformer heat dissipation device, including a shell cover for covering a transformer winding, a circulating pump 1, a first circulating oil pipe 2 and heat dissipation oil, the shell cover is composed of a main shell 3, a heat dissipation duct 4 and a precisely designed heat dissipation fin 5, a plurality of heat dissipation fins 5 are provided on the side wall of the main shell 3, a plurality of the heat dissipation fins 5 are arranged at equal intervals, each of the heat dissipation fins 5 is provided with a hollow accommodating cavity, and the heat dissipation duct 4 is formed between two adjacent heat dissipation fins 5; the circulating pump 1 is also fixed on the main shell 3, and the circulating pump 1 is respectively connected to the bottom of each of the heat dissipation fins 5 through the first circulating oil pipe 2 and is connected to each of the accommodating cavities, and the accommodating cavities are filled with the heat dissipation oil.

[0029] In this embodiment, a second circulating oil pipe 6 is also included. The second circulating oil pipe 6 is respectively connected to the top of each heat dissipating fin 5 and forms a complete circulation loop with the first circulating oil pipe 2, which greatly enhances the fluidity of the heat dissipating oil and ensures that it circulates continuously and efficiently in the system, thereby taking away more heat and significantly improving the heat dissipation performance.

[0030] To maximize space utilization, cooling fins 5 are arranged on both the front and rear sides of the main housing 3. The suction chamber of the circulating pump 1 is connected to the first circulating oil pipe 2 on the front side, while the discharge chamber is connected to the first circulating oil pipe 2 on the rear side. This allows the cooling oil to circulate back and forth within the main housing 3, increasing the cooling area and improving the cooling efficiency, effectively avoiding local overheating.

[0031] The selection of heat dissipation oil is also crucial. The heat dissipation oil can be one or more of mineral oil, vegetable oil, silicone oil or synthetic ester. Among them, high-quality materials such as mineral oil, vegetable oil, silicone oil or synthetic ester have excellent thermal conductivity and stability, can maintain stable physical properties in high temperature environments, and are not easy to decompose or deteriorate, thereby ensuring the reliability and durability of the heat dissipation device and providing a strong guarantee for the long-term safe operation of the transformer.

[0032] In addition, a channel steel 7 is fixed to the bottom surface of the main housing 3, and screw holes 8 are opened on the ends of the channel steel 7. This not only enhances the structural strength of the main housing 3, making it more stable and reliable, but also facilitates the installation and fixation of the heat dissipation device, simplifies the installation process, and improves work efficiency.

[0033] In order to facilitate daily transportation and installation, hooks 9 are arranged in pairs at the opening edge of the main shell 3, and the hooks 9 are symmetrically distributed about the center line of the main shell 3. In detail, the hooks 9 are arranged on the front and rear sides of the main shell 3, so that the staff can easily move and position the heat dissipation device, which greatly improves the convenience of operation.

[0034] This high-efficiency transformer cooling device uses a circulating pump 1 to drive cooling oil through the cavities of cooling fins 5, fully utilizing cooling air ducts 4 to quickly remove heat generated by the transformer windings. Multiple, evenly spaced cooling fins 5 and an optimized oil circuit design together form a highly efficient cooling system.

[0035] In summary, in the high-efficiency transformer heat dissipation device of the present invention, the circulating pump 1 transports the heat dissipation oil to the bottom of each heat dissipation fin 5 through the first circulating oil pipe 2, and is connected to the accommodating chamber, so that the heat dissipation oil can flow in the accommodating chamber, quickly diffuse the heat and use a large-area heat dissipation method to remove the heat generated by the transformer winding; at the same time, a heat dissipation duct 4 is formed between the multiple heat dissipation fins 5 arranged at equal intervals, further improving the heat dissipation efficiency. It can not only effectively reduce the operating temperature of the transformer, improve its working efficiency and service life, but also has a simple structure, is easy to implement, and has high practical value and application prospects. Therefore, the present invention effectively overcomes the various shortcomings of the existing technology and has high industrial utilization value.

[0036] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and the utility model concept of the present invention, and all these changes or substitutions should fall within the scope of protection of the present invention.

Claims

1. A high-efficiency transformer heat dissipation device, comprising a housing for housing a transformer winding, characterized in that: It also includes a circulation pump, a first circulation oil pipe and heat dissipation oil. The outer shell cover includes a main shell, a heat dissipation duct and heat dissipation fins. A plurality of heat dissipation fins are arranged on the side wall of the main shell. The plurality of heat dissipation fins are arranged at equal intervals. A hollow accommodating cavity is provided in each of the heat dissipation fins, and the heat dissipation duct is formed between two adjacent heat dissipation fins. The circulation pump is fixed on the main shell. The circulation pump is respectively connected to the bottom of each of the heat dissipation fins through the first circulation oil pipe and is communicated with each of the accommodating cavities. The accommodating cavities are filled with the heat dissipation oil.

2. The high-efficiency transformer heat dissipation device according to claim 1, characterized in that: It also includes a second circulating oil pipe, which is respectively connected to the top of each of the heat dissipation fins and communicated with each of the accommodating cavities. The first circulating oil pipe and the second circulating oil pipe are communicated to form a circulation loop.

3. The high-efficiency transformer heat dissipation device according to claim 2, characterized in that: The cooling fins are arranged on the front and rear sides of the main shell, the suction chamber of the circulating pump is connected to the first circulating oil pipe on the front side of the main shell, and the discharge chamber of the circulating pump is connected to the first circulating oil pipe on the rear side of the main shell.

4. The high-efficiency transformer heat dissipation device according to claim 1, characterized in that: The heat dissipation oil is one or more of mineral oil, vegetable oil, silicone oil or synthetic ester.

5. The high-efficiency transformer heat dissipation device according to claim 1, characterized in that: It also includes channel steel and screw holes. The channel steel is fixed on the bottom surface of the main shell, and the screw holes are opened on the ends of the channel steel.

6. The high-efficiency transformer heat dissipation device according to claim 1, characterized in that: It also includes hooks arranged in pairs, and the hooks are symmetrically arranged at the opening edge of the main shell with respect to the center line of the main shell.

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