CN212411788U

CN212411788U - Oil-immersed three-phase transformer

Info

Publication number: CN212411788U
Application number: CN202021107930.4U
Authority: CN
Inventors: 王琼
Original assignee: Individual
Current assignee: Jin Jian
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-26
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses an oil-immersed three-phase transformer, including the transformer box, the equal fixed mounting of front surface and the rear surface of transformer box has positive heat dissipation box, the inboard fixed mounting of positive heat dissipation box has a plurality of positive heat radiation fins, two heat conduction pipelines are all installed to the outside position that the front surface and the rear surface of transformer box are located positive heat dissipation box, the last fixed surface of transformer box installs and connects the roof, the last fixed surface who connects the roof installs a plurality of high-low pressure and connects, one side fixed position that the upper surface that connects the roof is located high-low pressure and connects has the oil injection pipeline. An oil-immersed three-phase transformer, when can dispelling the heat to the transformer, quick derivation transformer inside heat has increased radiating speed and efficiency, when can the transformer install the fixed, the fixed position of adjustment installation mount comes the installation under the convenient different occasions and uses.

Description

Oil-immersed three-phase transformer

Technical Field

The utility model relates to a transformer field, in particular to oil-immersed three-phase transformer.

Background

The oil-immersed three-phase transformer is one kind of transformer, adopts the sealed type ripple oil tank shell of full oil filling, it is the oil tank of permanent seal to adapt to the swelling of the oil with self elasticity, the oil-immersed transformer has been used in every distribution equipment extensively, with the use demand of the oil-immersed three-phase transformer improving gradually, but the existing oil-immersed three-phase transformer can't meet people's demand, therefore need the oil-immersed three-phase transformer more convenient to use; when oil-immersed three-phase transformer was equipped with the use, the inside heat of unable quick derivation transformer has reduced the radiating speed of transformer and efficiency, and simultaneously, when the transformer was installed fixedly, can not adjust the fixed position of installation mount, the installation under the inconvenient different occasion is used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an oil-immersed three-phase transformer can effectively solve the problem in the background.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oil-immersed three-phase transformer comprises a transformer box body, wherein a front heat dissipation box is fixedly arranged on the front surface and the rear surface of the transformer box body, a plurality of front heat dissipation fins are fixedly arranged on the inner side of the front heat dissipation box, two heat conduction pipelines are respectively arranged on the front surface and the rear surface of the transformer box body which are positioned on the outer side of the front heat dissipation box, a connecting top plate is fixedly arranged on the upper surface of the transformer box body, a plurality of high-low voltage joints are fixedly arranged on the upper surface of the connecting top plate, an oil injection pipeline is fixedly arranged on one side of the upper surface of the connecting top plate which is positioned on one side of the high-low voltage joints, an oil discharge pipeline is fixedly arranged on the outer surface of one side of the transformer box body, a connecting bottom plate is fixedly arranged on the lower surface of the transformer box body, an adjusting connecting, two adjusting guide rail blocks are fixedly arranged on the upper surface of the mounting fixing frame.

Preferably, the both sides surface of transformer box is located the equal fixed mounting in top position of oil extraction pipeline has a side heat dissipation box, the inboard fixed mounting of side heat dissipation box has a plurality of side heat radiation fins, the size of side heat dissipation box is less than the size of positive heat dissipation box.

Preferably, the hoisting pull rings are fixedly mounted at two side positions of the upper surface of the connecting top plate, the two positioning hooks are fixedly mounted at the front and rear positions of the lower surface of the connecting top plate, and the positioning hooks are fixedly connected with the front surface and the rear surface of the transformer box body.

Preferably, the oil injection pipeline and the oil discharge pipeline are communicated with the inside of the transformer box body, and the oil discharge pipeline is located above the connecting bottom plate.

Preferably, the heat conduction pipeline penetrates through the front heat dissipation box and is fixedly connected with the front heat dissipation fins, two ends of the heat conduction pipeline penetrate through the inner position of the transformer box body, and the heat conduction pipeline is designed to be of a copper material structure.

Preferably, the adjusting guide rail block is movably connected with the adjusting connection base, the installation fixing frame is movably connected with the adjusting connection base through the adjusting guide rail block, and the installation fixing frame is designed to be of a T-shaped structure.

Compared with the prior art, the utility model discloses following beneficial effect has: this oil-immersed three-phase transformer through the positive heat dissipation box, positive heat radiation fins and the heat conduction pipeline that set up, when can dispel the heat to the transformer, quick derivation transformer inside heat has increased radiating speed and efficiency, connects base, installation mount and regulation guide rail piece through the adjustment that sets up, and when can the transformer install fixedly, the fixed position of adjustment installation mount comes the installation under the convenient different occasions to use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an oil-immersed three-phase transformer of the present invention;

fig. 2 is a side view of the oil-immersed three-phase transformer of the present invention;

fig. 3 is the utility model relates to a side view of oil-immersed three phase transformer's front heat dissipation box.

In the figure: 1. a transformer tank body; 2. a front heat dissipation box; 3. a front heat dissipation fin; 4. a side heat dissipation box; 5. side heat dissipation fins; 6. connecting the top plate; 7. a high and low pressure joint; 8. an oil injection pipeline; 9. hoisting a pull ring; 10. a positioning hook; 11. a heat conducting pipe; 12. an oil discharge pipe; 13. connecting the bottom plate; 14. adjusting the connecting base; 15. mounting a fixed frame; 16. and adjusting the guide rail block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an oil-immersed three-phase transformer includes a transformer tank 1, a front heat dissipation box 2 is fixedly mounted on both the front surface and the rear surface of the transformer tank 1, a plurality of front heat dissipation fins 3 are fixedly mounted on the inner side of the front heat dissipation box 2, two heat conduction pipes 11 are mounted on the front surface and the rear surface of the transformer tank 1, which are located on the outer side of the front heat dissipation box 2, a connection top plate 6 is fixedly mounted on the upper surface of the transformer tank 1, a plurality of high-low voltage connectors 7 are fixedly mounted on the upper surface of the connection top plate 6, an oil injection pipe 8 is fixedly mounted on the upper surface of the connection top plate 6, which is located on one side of the high-low voltage connectors 7, an oil discharge pipe 12 is fixedly mounted on the outer surface of one side of the transformer tank 1, a connection bottom plate 13 is fixedly mounted on, the lower surface of the adjusting and connecting base 14 is provided with two mounting and fixing frames 15, and the upper surface of the mounting and fixing frames 15 is fixedly provided with two adjusting guide rail blocks 16;

the outer surfaces of the two sides of the transformer box body 1 are fixedly provided with side heat dissipation boxes 4 above the oil discharge pipeline 12, the inner sides of the side heat dissipation boxes 4 are fixedly provided with a plurality of side heat dissipation fins 5, the size of each side heat dissipation box 4 is smaller than that of the front heat dissipation box 2, and the side heat dissipation boxes 4 and the side heat dissipation fins 5 play a role in auxiliary heat dissipation; hoisting pull rings 9 are fixedly mounted at two side positions of the upper surface of the connecting top plate 6, two positioning hooks 10 are fixedly mounted at the front and rear positions of the lower surface of the connecting top plate 6, the positioning hooks 10 are fixedly connected with the front surface and the rear surface of the transformer box body 1, the hoisting pull rings 9 are used for hoisting and moving the transformer, and the positioning hooks 10 play a role in positioning; the oil injection pipeline 8 and the oil discharge pipeline 12 are communicated with the interior of the transformer box body 1, and the oil discharge pipeline 12 is positioned above the connecting bottom plate 13; the heat conducting pipeline 11 penetrates through the front heat radiating box 2 and is fixedly connected with the front heat radiating fins 3, two ends of the heat conducting pipeline 11 penetrate through the inner position of the transformer box body 1, and the heat conducting pipeline 11 is designed to be of a copper material structure; the adjusting guide rail block 16 is movably connected with the adjusting connection base 14, the installation fixing frame 15 is movably connected with the adjusting connection base 14 through the adjusting guide rail block 16, and the installation fixing frame 15 is designed to be of a T-shaped structure.

It should be noted that, the utility model relates to an oil-immersed three-phase transformer, the transformer box 1 constitutes the main structure part of the transformer, when in use, the transformer is fixed by the mounting frame 15, the oil pipe 12 is filled with oil and the output is filled with cooling oil, the wire connector is connected by the high-low voltage connector 7, the transmission and transformation of the power is carried out, when the transformer is in use, the heat is dissipated by the front radiation fins 3 and the side radiation fins 5 inside the front radiation box 2 and the side radiation box 4, when the heat inside the transformer is dissipated by the front radiation fins 3, the heat conduction pipe 11 penetrates the inside of the transformer box 1, by the principle that the heat in the transformer is quickly dissipated by the copper material, and is transferred to the front radiation fins 3 inside the front radiation box 2, thereby improving the heat transfer speed of the front radiation fins 3, the front radiating fins 3 can radiate heat more quickly, and the transformer is installed and fixed through the installation fixing frame 15, so that the installation fixing frame 15 can slide left and right in the adjustment connecting base 14 through the two adjusting guide rail blocks 16 above, the installation positions of the two installation fixing frames 15 are adjusted left and right, and the transformer is used in cooperation with installation at different positions.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An oil-immersed three-phase transformer, its characterized in that: the transformer box comprises a transformer box body (1), wherein a front heat dissipation box (2) is fixedly mounted on the front surface and the rear surface of the transformer box body (1), a plurality of front heat dissipation fins (3) are fixedly mounted on the inner side of the front heat dissipation box (2), two heat conduction pipelines (11) are mounted on the outer side positions, located on the front heat dissipation box (2), of the front surface and the rear surface of the transformer box body (1), a connection top plate (6) is fixedly mounted on the upper surface of the transformer box body (1), a plurality of high-low voltage connectors (7) are fixedly mounted on the upper surface of the connection top plate (6), an oil injection pipeline (8) is fixedly mounted on one side position, located on the high-low voltage connectors (7), of the upper surface of the transformer box body (1), an oil discharge pipeline (12) is fixedly mounted on the outer surface of one side of the transformer box body (1), and a connection bottom plate, the lower fixed surface who connects bottom plate (13) installs adjustment connection base (14), the lower surface of adjustment connection base (14) is provided with two installation mount (15), the last fixed surface of installation mount (15) installs two regulation guide rail blocks (16).

2. An oil-immersed three-phase transformer according to claim 1, characterized in that: the transformer box body (1) is characterized in that side heat dissipation boxes (4) are fixedly mounted on the outer surfaces of the two sides of the transformer box body (1) and located above an oil discharge pipeline (12), a plurality of side heat dissipation fins (5) are fixedly mounted on the inner sides of the side heat dissipation boxes (4), and the size of each side heat dissipation box (4) is smaller than that of the front heat dissipation box (2).

3. An oil-immersed three-phase transformer according to claim 1, characterized in that: the transformer box is characterized in that hoisting pull rings (9) are fixedly mounted at two side positions of the upper surface of the connecting top plate (6), two positioning hooks (10) are fixedly mounted at the front and the rear of the lower surface of the connecting top plate (6), and the positioning hooks (10) are fixedly connected with the front surface and the rear surface of the transformer box body (1).

4. An oil-immersed three-phase transformer according to claim 1, characterized in that: the oil injection pipeline (8) and the oil discharge pipeline (12) are communicated with the inside of the transformer box body (1), and the oil discharge pipeline (12) is located above the connecting bottom plate (13).

5. An oil-immersed three-phase transformer according to claim 1, characterized in that: the heat conduction pipeline (11) runs through the front heat dissipation box (2) and the front heat dissipation fins (3) and is fixedly connected with the front heat dissipation box, the two ends of the heat conduction pipeline (11) run through the inner position of the transformer box body (1), and the heat conduction pipeline (11) is designed to be made of copper materials.

6. An oil-immersed three-phase transformer according to claim 1, characterized in that: the adjusting guide rail block (16) is movably connected with the adjusting connecting base (14), the mounting fixing frame (15) is movably connected with the adjusting connecting base (14) through the adjusting guide rail block (16), and the mounting fixing frame (15) is designed to be of a T-shaped structure.