External oil vertical type oil conservator with good heat dissipation performance
By adopting an oil conservator made of aluminum corrugated plate and with a corrugated core structure, the problem of insufficient heat dissipation performance of traditional oil conservators has been solved, achieving efficient heat dissipation and lightweight design, and ensuring the safe and stable operation of the transformer.
Patent Information
- Application Number
- CN202520129144.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional external oil vertical oil conservators have insufficient heat dissipation performance, which leads to an increase in transformer oil temperature, affecting the normal operation and service life of the transformer. At the same time, their large weight makes them inconvenient to install and transport.
The cabinet is made of aluminum corrugated sheet material and has a corrugated core to increase the heat dissipation area. The corrugated core is connected to the atmosphere to compensate for changes in transformer oil volume. Combined with the lightweight characteristics of aluminum corrugated sheet, it is easy to install.
It significantly improves the heat dissipation performance of the oil conservator, reduces its weight, facilitates installation and transportation, and ensures the stable operation of the transformer.
Smart Images

Figure CN223956418U_ABST
Abstract
Description
[0001] The utility model relates to the field of transformer auxiliary equipment, concretely to an external oil vertical oil conservator with good heat dissipation performance. BACKGROUND
[0002] In the power system, the transformer as the core equipment, its safe and stable operation is very important. The oil conservator as the important component of the transformer, not only needs to compensate the volume change of the transformer oil, also needs to have good heat dissipation performance. The traditional external oil vertical oil conservator has many deficiencies in the heat dissipation aspect;
[0003] The original oil conservator cabinet body usually adopts ordinary steel plate material, and its heat dissipation performance is general. The transformer oil will continuously increase in temperature due to the heat generated by the operation of the transformer in the use process, and the cabinet body of ordinary steel plate material has limited heat dissipation area, and cannot timely and effectively reduce the oil temperature. This not only influences the performance of the transformer oil, but also may influence the normal operation of the transformer due to the excessively high oil temperature, reduces the service life and working efficiency of the transformer, increases the risk and maintenance cost of the operation of the power system, and simultaneously, the cabinet body of ordinary steel plate material has large weight, and brings many inconveniences in the installation and transportation process, therefore, it is necessary to design an external oil vertical oil conservator with good heat dissipation performance to solve the above problems. Utility model content
[0004] The utility model is aimed at providing an external oil vertical oil conservator with good heat dissipation performance to solve the problems in the above background technology.
[0005] In order to realize the above object, the utility model provides the following technical scheme: an external oil vertical oil conservator with good heat dissipation performance, including the cabinet body, the inside of the cabinet body is provided with the corrugated core body, the material of the cabinet body is set as the aluminum corrugated plate, both sides of the bottom of the cabinet body are fixedly installed with the cabinet foot, and the right side of the cabinet body is provided with the transformer oil tank.
[0006] Preferably, the left side of the bottom of the transformer oil tank is communicated with the first exhaust port connecting pipe, the bottom of the transformer oil tank and located at the right side of the first exhaust port connecting pipe is communicated with the first oil filling and discharging port connecting pipe, and the right side of the bottom of the transformer oil tank is communicated with the first gas port connecting pipe.
[0007] Preferably, the front side of the bottom of the cabinet body is communicated with the second gas port connecting pipe, the surface of the second gas port connecting pipe is communicated with the second oil filling and discharging port connecting pipe, the bottom of the cabinet body and located at the rear side of the second gas port connecting pipe is communicated with the second exhaust port connecting pipe, and the rear side of the bottom of the cabinet body is communicated with the breathing port pipe.
[0008] Preferably, the left side of the corrugated core body is provided with the oil level indicating device.
[0009] Preferably, the rear part of the cabinet body is provided with the user nameplate seat.
[0010] Preferably, the surface of the cabinet foot is provided with a terminal box.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The outer oil vertical oil storage cabinet with good heat dissipation performance, by setting the surface of the cabinet body as aluminum corrugated plate material, the special-shaped structure greatly increases the heat dissipation area, through the change of the material and structure, the heat dissipation performance of the cabinet body is greatly improved, the aluminum corrugated plate material is lighter than ordinary steel plate, so that the oil storage cabinet is more convenient to install.
[0013] 2. The outer oil vertical oil storage cabinet with good heat dissipation performance, by setting the corrugated core body, and the corrugated core body is located in the cabinet body and is all immersed in the oil, then the inside is communicated with the atmosphere through the breathing pipe, finally the second gas port connecting pipe, the second oil filling and discharging port connecting pipe and the second exhaust port connecting pipe at the lower part of the cabinet body are communicated with the first exhaust port connecting pipe, the first oil filling and discharging port connecting pipe and the first gas port connecting pipe at the bottom of the transformer oil tank, the effect of realizing the volume change compensation of the transformer oil by the expansion and compression of the corrugated core body can be achieved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of structure A in the utility model;
[0016] Figure 3 It is a side view of the second gas port connecting pipe, the second oil filling and discharging port connecting pipe and the second exhaust port connecting pipe structure of the utility model;
[0017] Figure 4 It is a bottom view of the cabinet foot, the transformer oil tank and the user nameplate seat structure of the utility model.
[0018] In the drawing: 1, cabinet body; 2, corrugated core body; 3, aluminum corrugated plate; 4, cabinet foot; 5, transformer oil tank; 6, oil level indicating device; 7, first exhaust port connecting pipe; 8, first oil filling and discharging port connecting pipe; 9, first gas port connecting pipe; 10, second gas port connecting pipe; 11, second oil filling and discharging port connecting pipe; 12, second exhaust port connecting pipe; 13, breathing pipe; 14, user nameplate seat; 15, terminal box. DETAILED DESCRIPTION
[0019] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Embodiment one
[0021] Please refer to Figures 1-4 The utility model provides a good heat dissipation performance's outer oil vertical oil tank, including the cabinet 1, the inside wave core 2 of cabinet 1 is provided with, the material quality of cabinet 1 is set up as aluminium corrugated board 3, the plate thickness of aluminium corrugated board 3 is not less than 8mm, the air passage gap is 3-5mm, the rib height is not less than 15mm, the both sides of the bottom of cabinet 1 are fixedly installed with tank leg 4, the right side of cabinet 1 is provided with transformer oil tank 5.
[0022] Specifically, the left side of the bottom of transformer oil tank 5 is communicated with first exhaust port connecting pipe 7, the bottom of transformer oil tank 5 and the right side of first exhaust port connecting pipe 7 are communicated with first oil filling port connecting pipe 8, the right side of the bottom of transformer oil tank 5 is communicated with first gas port connecting pipe 9, the front side of the bottom of cabinet 1 is communicated with second gas port connecting pipe 10, the surface of second gas port connecting pipe 10 is communicated with second oil filling port connecting pipe 11, the bottom of cabinet 1 and the rear side of second gas port connecting pipe 10 are communicated with second exhaust port connecting pipe 12, the rear side of the bottom of cabinet 1 is communicated with breathing port pipe 13, the left side of wave core 2 is provided with oil level indicating device 6, the rear part of cabinet 1 is provided with user nameplate seat 14, the surface of tank leg 4 is provided with terminal box 15, by setting wave core 2, and wave core 2 is located in cabinet 1 and is all immersed in oil, then its inside is communicated with atmosphere through breathing port pipe 13, finally, second gas port connecting pipe 10, second oil filling port connecting pipe 11 and second exhaust port connecting pipe 12 of the lower part of cabinet 1 are communicated with first exhaust port connecting pipe 7, first oil filling port connecting pipe 8 and first gas port connecting pipe 9 of the bottom of transformer oil tank 5, can reach the effect that the expansion and compression of wave core 2 are used to realize the volume change compensation of transformer oil, at the same time, by setting the surface of cabinet 1 as aluminium corrugated board 3 material, this special-shaped structure greatly increases the heat dissipation area, by the change of this material and structure, the heat dissipation performance of cabinet whole body is greatly improved, the weight of aluminium corrugated board 3 material is lighter than ordinary steel plate, so that the oil tank is more convenient when installing.
[0023] Working principle: the utility model discloses a kind of good heat dissipation performance outer oil vertical oil tank, by setting corrugated core 2, and the corrugated core 2 is located in cabinet 1 and all immersed in oil, then its inside is communicated with atmosphere through breathing mouth pipe 13, finally, the second gas port connector 10 of second gas port of cabinet 1 lower part, second oil injection and discharge port connector 11, second exhaust port connector 12 are communicated with the first exhaust port connector 7 of transformer oil tank 5 bottom, first oil injection and discharge port connector 8 and first gas port connector 9, can reach the effect of using the expansion and compression of corrugated core 2 to realize the volume change compensation of transformer oil, while by the surface of cabinet 1 is set to aluminium corrugated sheet 3 material, make this special-shaped structure greatly increase heat dissipation area, by the change of this material and structure, the heat dissipation performance of cabinet whole body is greatly promoted, aluminium corrugated sheet 3 material is lighter compared to ordinary steel plate weight, so that oil tank is more convenient when installing.
[0024] The content not described in detail in the specification belongs to the prior art known to the person skilled in the art.
[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. An outer oil vertical oil tank with good heat dissipation performance, comprising a tank body (1), characterized in that: The inside of the cabinet body (1) is provided with a corrugated core (2), the material of the cabinet body (1) is aluminum corrugated plate (3), both sides of the bottom of the cabinet body (1) are fixedly installed with cabinet feet (4), the right side of the cabinet body (1) is provided with a transformer oil tank (5).
2. The vertical oil tank with good heat dissipation performance of claim 1, characterized in that: The left side of the bottom of the transformer oil tank (5) is communicated with a first exhaust port connecting pipe (7), the bottom of the transformer oil tank (5) and the right side of the first exhaust port connecting pipe (7) are communicated with a first oil injection port connecting pipe (8), the right side of the bottom of the transformer oil tank (5) is communicated with a first gas port connecting pipe (9).
3. The vertical oil tank with good heat dissipation performance of claim 1, characterized in that: The front side of the bottom of the cabinet body (1) is communicated with a second gas port connecting pipe (10), the surface of the second gas port connecting pipe (10) is communicated with a second oil injection port connecting pipe (11), the bottom of the cabinet body (1) and the rear side of the second gas port connecting pipe (10) are communicated with a second exhaust port connecting pipe (12), and the rear side of the bottom of the cabinet body (1) is communicated with a breathing port pipe (13).
4. The vertical oil tank with good heat dissipation performance of claim 1, characterized in that: The left side of the corrugated core (2) is provided with an oil level indicating device (6).
5. The vertical oil tank with good heat dissipation performance of claim 1, wherein: The rear part of the cabinet body (1) is provided with a user nameplate seat (14).
6. The vertical oil conservator with good heat dissipation performance according to claim 1, characterized in that: The surface of the cabinet foot (4) is provided with a terminal box (15).