Oil guide box structure of forced oil circulation transformer
By designing the oil guide box structure of the forced oil circulation transformer, the transformer oil is introduced into the transformer body, which solves the temperature rise problem of large-capacity transformers and achieves temperature rise control and performance improvement.
Patent Information
- Application Number
- CN202422665352.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The temperature rise problem of existing transformers at large capacity is difficult to effectively control, affecting normal operation.
An oil guide box structure for a forced oil circulation transformer is designed. The transformer oil is introduced into the transformer body through the longitudinal and transverse oil guide boxes on the box wall to take away the heat.
Effectively control transformer temperature rise, improve product performance and save manufacturing costs.
Smart Images
Figure CN223321102U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an oil guide box structure of a strong oil circulation transformer, belonging to the technical field of transformer production. Background Art
[0002] As the capacity of generator transformers continues to increase, the total loss continues to increase, causing the transformer temperature to continue to rise, affecting the normal operation of the transformer. Therefore, how to effectively control the temperature rise of the transformer has become a practical problem. Utility Model Content
[0003] The purpose of the utility model is to provide an oil guide box structure for a forced oil circulation transformer, which allows the transformer oil to directly enter the transformer body according to the guide, taking away the heat generated by the transformer body, effectively controlling the temperature rise of the transformer, and solving the problems existing in the background technology.
[0004] The technical solution of the utility model is:
[0005] An oil guide box structure for a forced oil circulation transformer comprises an oil tank wall, a longitudinal oil guide box on the tank wall, a transverse oil guide box on the tank wall, a device body and external pipelines. The oil tank wall of the transformer is provided with a longitudinal oil guide box and a transverse oil guide box on the tank wall that are interconnected. The transverse oil guide box on the tank wall is connected to the device body, and the longitudinal oil guide box on the tank wall is connected to the external pipeline.
[0006] The tank wall longitudinal oil guide box and the tank wall transverse oil guide box are respectively welded on the tank wall.
[0007] The longitudinal oil guide box of the tank wall is welded in the long axis direction of the tank wall, and the transverse oil guide box of the tank wall is welded in the short axis direction of the tank wall.
[0008] The longitudinal oil guide box of the tank wall includes a fixing plate 1, a baffle and a fixing plate 2. The fixing plate 1 and the fixing plate 2 are respectively fixed to the side and bottom surfaces of the tank wall. The two ends of the baffle are respectively connected to the fixing plate 1 and the fixing plate 2 by bolts.
[0009] The baffle comprises a horizontal surface, an inclined surface and a vertical surface, the horizontal surface, the inclined surface and the vertical surface are connected in sequence, and the horizontal surface and the vertical surface are connected to the first fixing plate and the second fixing plate respectively.
[0010] The longitudinal oil guide box on the tank wall and the transverse oil guide box on the tank wall are long strip box structures matched with the tank wall.
[0011] The beneficial effects of the utility model are: simple structure, it can allow transformer oil to enter the transformer body through the longitudinal oil guide box and the transverse oil guide box of the box wall, take away the heat generated by the transformer body, effectively control the temperature rise of the transformer, improve product performance, and save manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1This is a schematic diagram of the structure of the utility model;
[0013] In the figure: oil tank wall 1, longitudinal oil guide box 2 of the tank wall, transverse oil guide box 3 of the tank wall, device body 4, external pipeline 5, fixing plate 1 6, baffle 7, fixing plate 2 8. DETAILED DESCRIPTION
[0014] The present invention will be further described below with reference to the accompanying drawings and examples.
[0015] Refer to the attached Figure 1 A oil guide box structure of a forced oil circulation transformer includes an oil tank wall 1, a longitudinal oil guide box 2 of the tank wall, a transverse oil guide box 3 of the tank wall, a device body 4 and an external pipeline 5. The oil tank wall 1 of the transformer is provided with a longitudinal oil guide box 2 and a transverse oil guide box 3 of the tank wall that are interconnected. The transverse oil guide box 3 of the tank wall is connected to the device body 4, and the longitudinal oil guide box 2 of the tank wall is connected to the external pipeline 5.
[0016] The longitudinal oil guide box 2 of the tank wall includes a fixing plate 1 6, a baffle 7 and a fixing plate 2 8. The fixing plate 1 6 and the fixing plate 2 8 are respectively fixed to the side and bottom surfaces of the tank wall 1. The two ends of the baffle 7 are respectively connected to the fixing plate 1 6 and the fixing plate 2 8 by bolts.
[0017] The baffle 7 includes a horizontal surface, an inclined surface and a vertical surface, which are connected in sequence. The horizontal surface and the vertical surface are connected to the fixing plate 1 6 and the fixing plate 2 8 respectively.
[0018] In this example, refer to the attached Figure 1 On the oil tank wall 1, a longitudinal oil guide box 2 is welded to allow the transformer oil to enter the longitudinal oil guide box 2 through the external pipeline 5. On the longitudinal oil guide box 2 of the tank wall corresponding to the device body 4, a transverse oil guide box 3 is welded to the tank wall, so that the transformer oil can directly enter the device body 4 through the transverse oil guide box 3 according to the guide, thereby taking away the heat generated by the device body 4 and effectively controlling the temperature rise of the transformer.
Claims
1. An oil guide box structure for a forced oil circulation transformer, characterized in that: The utility model comprises an oil tank wall (1), a longitudinal oil guide box (2) of the oil tank wall, a transverse oil guide box (3) of the oil tank wall, a device body (4) and an external pipeline (5). The oil tank wall (1) of the transformer is provided with a longitudinal oil guide box (2) and a transverse oil guide box (3) of the oil tank wall that are interconnected. The transverse oil guide box (3) of the oil tank wall is connected to the device body (4), and the longitudinal oil guide box (2) of the oil tank wall is connected to the external pipeline (5).
2. The oil guide box structure of a forced oil circulation transformer according to claim 1, characterized in that: The tank wall longitudinal oil guide box (2) and the tank wall transverse oil guide box (3) are respectively welded to the tank wall (1).
3. The oil guide box structure of a forced oil circulation transformer according to claim 2, characterized in that: The tank wall longitudinal oil guide box (2) is welded in the long axis direction of the tank wall (1), and the tank wall transverse oil guide box (3) is welded in the short axis direction of the tank wall (1).
4. The oil guide box structure of a forced oil circulation transformer according to claim 3 is characterized in that: The tank wall longitudinal oil guide box (2) comprises a fixing plate 1 (6), a baffle (7) and a fixing plate 2 (8), wherein the fixing plate 1 (6) and the fixing plate 2 (8) are fixed to the side and bottom surfaces of the tank wall (1), respectively, and the two ends of the baffle (7) are connected to the fixing plate 1 (6) and the fixing plate 2 (8) by bolts, respectively.
5. The oil guide box structure of a forced oil circulation transformer according to claim 4, characterized in that: The baffle (7) comprises a horizontal surface, an inclined surface and a vertical surface, the horizontal surface, the inclined surface and the vertical surface are connected in sequence, and the horizontal surface and the vertical surface are respectively connected to the first fixed plate (6) and the second fixed plate (8).
6. The oil guide box structure of a forced oil circulation transformer according to claim 5, characterized in that: The tank wall longitudinal oil guide box (2) and the tank wall transverse oil guide box (3) are long strip box structures that match the tank wall (1).