CN213879014U - Semi-buried transformer substation - Google Patents

Abstract

The utility model provides a partly bury formula transformer substation, the purpose is solved the poor technical problem of current transformer substation heat dispersion. The adopted technical scheme is as follows: a semi-buried substation comprises a bottom box with an open top and a buried middle lower part; the top of the bottom box is provided with a main box, and the main box is formed by enclosing two first sub-shells and two second sub-shells; the first sub-shell and the second sub-shell are distributed at four corners of the bottom box in a staggered manner and are rotationally connected with the bottom box; the top of the main box is provided with a closed cover plate; the first sub-shell comprises two first vertical plates and a first bottom plate, and the two first vertical plates and the first bottom plate form an included angle of 90 degrees and are connected in pairs; the second sub-shell comprises two second vertical plates and a second bottom plate, and the two second vertical plates, the two second bottom plates and the three second vertical plates form an included angle of 90 degrees and are connected in pairs; the first bottom plate is fan-shaped, and the second bottom plate is complementary with the first bottom plate; the bottom of the main box is provided with an opening communicated with the bottom box, and the cover plate is fixedly connected with the bottom box through a vertical rod penetrating through the opening.

Description

Semi-buried transformer substation

Technical Field

The utility model relates to a power equipment technical field, concretely relates to partly bury formula transformer substation.

Background

The semi-buried transformer substation adopts a novel structural style and a flexible electrical scheme combination, has the characteristics of low loss, environmental protection, energy conservation and compact structure, accords with the development direction of power equipment, and has great demand in the medium-low voltage distribution market.

For some large-scale semi-buried substations, a large number of components are assembled inside the substation, and when the components work, a large amount of heat can be generated, and if the heat cannot be led out in time, the components can be damaged or even cause fire. On the other hand, a large-scale transformer substation needs to be provided with box doors on the peripheral side walls, components in the transformer substation are often installed by taking the middle of the transformer substation as a support, and a space is reserved between the components and the box doors; a large number of components are stacked in the middle of the transformer substation, and the difficulty of heat dissipation of the components in the transformer substation is further increased.

Disclosure of Invention

An object of the utility model is to provide a partly bury formula transformer substation, it is favorable to inside components and parts to transmit the heat for the surrounding environment, has better radiating effect.

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

a semi-buried substation comprising:

a bottom box with an open top and a middle-lower part buried underground;

the main box is arranged at the top of the bottom box and is formed by enclosing two first sub-shells and two second sub-shells; the first sub-shell and the second sub-shell are distributed at four corners of the bottom box in a staggered manner and are rotationally connected with the bottom box;

the cover plate is used for sealing the top of the main box;

the first sub-shell comprises two first vertical plates and a first bottom plate, wherein the two first vertical plates and the first bottom plate form an included angle of 90 degrees and are connected in pairs; the second sub-shell comprises two second vertical plates and a second bottom plate, and the two second vertical plates, the two second bottom plates and the three second vertical plates form an included angle of 90 degrees and are connected in pairs; the first bottom plate is fan-shaped, and the second bottom plate is complementary with the first bottom plate; the bottom of the main box is provided with an opening communicated with the bottom box, and the cover plate is fixedly connected with the bottom box through a vertical rod penetrating through the opening.

Optionally, four corners of the bottom box are respectively provided with a vertical cylinder; the bottom of the first bottom plate is rotatably connected with the top of the corresponding vertical cylinder through a rotary support, and the bottom of the second bottom plate is rotatably connected with the top of the corresponding vertical cylinder through a rotary support.

Optionally, the first bottom plate is provided with a first conduit penetrating through the upper and lower surfaces of the first bottom plate, and the second bottom plate is provided with a second conduit penetrating through the upper and lower surfaces of the second bottom plate; the first wire guide pipe and the second wire guide pipe penetrate through the corresponding vertical cylinder, a space is formed between the bottom of the vertical cylinder and the bottom of the corresponding vertical cylinder, and wire holes penetrating through the inner wall and the outer wall of the vertical cylinder are formed in the bottom of the vertical cylinder.

Optionally, the cover plate is provided with an air pipe penetrating through the upper and lower surfaces of the cover plate; the top end of the air pipe is communicated with an air chamber, and the bottom of the air chamber is provided with a vent hole; the bottom of the air pipe is provided with a spiral cover with a vent hole, and a fan blowing air downwards is arranged in the air pipe; the upper portions of the first vertical plate and the second vertical plate are provided with vent holes, and the first bottom plate and the second bottom plate are provided with vent holes.

Optionally, the first sub-shell is provided with a plurality of layers of first shelves in parallel along the up-down direction; the first shelf is provided with vent holes, and the vent holes of the first shelf adjacent up and down are staggered inside and outside.

Optionally, a plurality of layers of second shelves are arranged in parallel along the vertical direction of the second sub-shell; the second shelf is provided with vent holes, and the vent holes of the second shelf adjacent to each other up and down are staggered inside and outside.

Optionally, the bottom of the cover plate is provided with an installation tube sleeved on the periphery of the upright rod; the upright stanchion and the mounting cylinder are provided with corresponding bolt holes and are fixedly connected through bolts penetrating through the bolt holes.

The utility model discloses a theory of operation does: the first sub-shell is firstly rotated outwards, and then the second sub-shell is rotated outwards, so that the main box and the bottom box can be opened. The second sub-shell rotates inwards, then the first sub-shell rotates inwards, the first vertical plate and the second vertical plate are kept flush, and the main box and the bottom box can be closed by locking the lock catch. The components and parts in the main box can be installed by relying on the first vertical plate and the second vertical plate, so that the components and parts are distributed along the peripheral inner wall of the transformer station.

Therefore, the utility model has the advantages that: the components are attached to the inner wall of the periphery of the transformer substation, the box door is not arranged, the reserved space at the box door of the conventional transformer substation is transferred to the center of the transformer substation, the components in the transformer substation can transfer heat to the surrounding environment, and the heat dissipation effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the present invention in a closed state;

fig. 2 is a schematic view of the present invention in an open state;

FIG. 3 is a schematic view of the first sub-shell mated with the second sub-shell;

FIG. 4 is a schematic structural view of a first split case;

FIG. 5 is a schematic structural view of a second split case;

FIG. 6 is a schematic view of the structure of the bottom case;

FIG. 7 is a schematic structural view of a cover plate;

reference numerals: 1. a bottom box; 2. a main box; 3. a first split shell; 4. a second split shell; 5. a cover plate; 6. a first vertical plate; 7. a first base plate; 8. a second vertical plate; 9. a second base plate; 10. erecting a cylinder; 11. a first conduit; 12. a second conduit; 13. a wire guide hole; 14. an air tube; 15. an air chamber; 16. a first shelf; 17. a second shelf; 18. erecting a rod; 19. and (6) mounting the cylinder.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiments of the present invention will be described in detail below with reference to fig. 1 to 7.

The embodiment of the utility model provides a partly bury formula transformer substation, this partly bury formula transformer substation includes:

the bottom box 1 is open at the top and buried underground at the middle and lower parts.

The main box 2 is arranged at the top of the bottom box 1 and is formed by enclosing two first sub-shells 3 and two second sub-shells 4; the first subshells 3 and the second subshells 4 are distributed in the four corners of the bottom case 1 in a staggered manner and are rotatably connected with the bottom case 1. It should be understood that the first sub-shell 3 and the second sub-shell 4 enclose the main box 2, and isolate the top of the bottom box 1 from the outside; the bottom of the main tank 2, which is larger than the top of the bottom tank 1, extends to the outside of the top of the bottom tank 1.

And a cover plate 5 which is closed to the top of the main box 2. It should be understood that the cover plate 5 is not fixed to the top of the main box 2, but remains in contact or with a slight clearance.

Wherein, the first sub-shell 3 comprises two first vertical plates 6 and a first bottom plate 7 which form an included angle of 90 degrees and are connected in pairs; the second sub-shell 4 comprises two second vertical plates 8 and a second bottom plate 9 which form an included angle of 90 degrees and are connected in pairs; the first bottom plate 7 is fan-shaped, and the second bottom plate 9 is complementary to the first bottom plate 7; the bottom of the main box 2 is provided with an opening communicated with the bottom box 1, and the cover plate 5 is fixedly connected with the bottom box 1 through a vertical rod 18 penetrating through the opening. It should be understood that, the first vertical plate 6 and the second vertical plate 8 may be provided with a lock catch, and the first half shell 3 and the second half shell 4 are rotated inwards along the horizontal direction, so that the first vertical plate 6 and the second vertical plate 8 are aligned, and the lock catch is put on, so that the first half shell 3 and the second half shell 4 can be kept fixed to each other and enclose the main box 2. The first bottom plate 7 is in contact with or has a small gap with the top of the bottom box 1, and the second bottom plate 9 is in contact with or has a small gap with the top of the bottom box 1.

The following explains the embodiment of the present invention, first the first sub-shell 3 is rotated outwards, then the second sub-shell 4 is rotated outwards, and the main box 2 and the bottom box 1 can be opened. Rotate second branch shell 4 inwards, then rotate first branch shell 3 inwards, make first riser 6 and second riser 8 keep leveling to lock the hasp, can close main tank 2 and under casing 1. The components and parts in the main box 2 can be installed by relying on the first vertical plate 6 and the second vertical plate 8, so that the components and parts are distributed along the peripheral inner wall of the transformer station. The utility model discloses make components and parts adhere to and install the inner wall all around at the transformer substation, do not establish the chamber door, transferred the center of transformer substation with the headspace of conventional transformer substation chamber door department, do benefit to the components and parts in the transformer substation and give the surrounding environment with the heat transfer, have better radiating effect.

In one embodiment provided in the present application, a vertical cylinder 10 is respectively disposed at four corners of the bottom case 1; the bottom of the first bottom plate 7 is rotatably connected with the top of the corresponding vertical cylinder 10 through a rotary support, and the bottom of the second bottom plate 9 is rotatably connected with the top of the corresponding vertical cylinder 10 through a rotary support. It should be understood that the outer ring of the slewing support may be fixedly connected to the corresponding vertical cylinder 10, and the inner ring of the slewing support may be fixedly connected to the corresponding first bottom plate 7 or second bottom plate 9. First branch shell 3 and second divide shell 4 to support through the gyration respectively and rotate with under casing 1 and be connected, can make first branch shell 3 and second divide shell 4 to rotate the time more convenient laborsaving.

In one embodiment presented herein, the first base plate 7 is provided with a first conduit 11 penetrating through the upper and lower surfaces thereof, and the second base plate 9 is provided with a second conduit 12 penetrating through the upper and lower surfaces thereof; the first conduit 11 and the second conduit 12 are inserted into the corresponding vertical cylinder 10, and a space is provided between the bottom of the vertical cylinder 10 and the bottom of the vertical cylinder, and a conduit hole 13 penetrating through the inner and outer walls of the bottom of the vertical cylinder 10 is provided. It should be understood that the wires connecting the components in the main box 2 and the components in the bottom box 1 may be laid on the first conduit 11 and the vertical tube 10 or the second conduit 12 and the vertical tube 10.

In one embodiment presented herein, the cover plate 5 is provided with an air tube 14 extending through the upper and lower surfaces thereof; the top end of the air pipe 14 is communicated with an air chamber 15, and the bottom of the air chamber 15 is provided with a vent hole; a screw cap with a vent hole is arranged at the bottom of the air pipe 14, and a fan blowing air downwards is arranged in the air pipe 14; the upper portions of the first vertical plate 6 and the second vertical plate 8 are provided with vent holes, and the first bottom plate 7 and the second bottom plate 9 are provided with vent holes. It should be understood that the external air enters from the vent holes at the bottom of the air chamber 15, blows to the bottom case 1 through the air pipe 14, then enters the main case 2 through the vent holes of the first bottom plate 7 and the second bottom plate 9, and finally is discharged from the vent holes at the upper parts of the first vertical plate 6 and the second vertical plate 8, so that the heat dissipation effect of the components in the substation can be further improved.

In one embodiment, the first sub-shell 3 is provided with a plurality of layers of first shelves 16 arranged in parallel along the up-down direction; the first shelf 16 is provided with vent holes, and the vent holes of the upper and lower adjacent first shelf 16 are staggered inside and outside. It should be understood that the corners near the main box 2 are outward, and the center near the main box 2 is inward. The vent holes of the first shelf 16 adjacent up and down are staggered inside and outside, so that air can be guided, and components mounted on the first shelf 16 can be better cooled. Further, the outline of the first shelf 16 may be made the same as that of the first bottom plate 7.

In one embodiment, the second sub-shell 4 is provided with a plurality of layers of second shelves 17 arranged in parallel along the up-down direction; the second shelf 17 is provided with vent holes, and the vent holes of the second shelf 17 adjacent up and down are staggered inside and outside. It should be understood that the corners near the main box 2 are outward, and the center near the main box 2 is inward. The vent holes of the upper and lower adjacent second shelves 17 are staggered inside and outside, so that air can be guided, and components mounted on the second shelves 17 can be better cooled. Further, the outline of the second shelf 17 may be made the same as that of the second bottom plate 9.

In one embodiment given in the present application, the bottom of the cover plate 5 is provided with a mounting tube 19 sleeved on the periphery of the upright 18; the upright rod 18 and the mounting cylinder 19 are provided with corresponding bolt holes and fixedly connected through bolts penetrating through the bolt holes.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, and these changes and modifications are intended to fall within the scope of the invention.

Claims (7)

1. A semi-buried substation, comprising:

a bottom box (1) having an open top and a middle-lower part buried underground;

the main box (2) is arranged at the top of the bottom box (1) and is formed by enclosing two first sub-shells (3) and two second sub-shells (4); the first sub-shells (3) and the second sub-shells (4) are distributed at four corners of the bottom box (1) in a staggered manner and are rotatably connected with the bottom box (1);

a cover plate (5) which seals the top of the main box (2);

the first sub-shell (3) comprises two first vertical plates (6) and a first bottom plate (7), wherein the two first vertical plates and the first bottom plate form an included angle of 90 degrees and are connected in pairs;

the second sub-shell (4) comprises two second vertical plates (8) and a second bottom plate (9), and the two vertical plates and the second bottom plate form an included angle of 90 degrees and are connected in pairs;

the first bottom plate (7) is fan-shaped, and the second bottom plate (9) is complementary with the first bottom plate (7);

the bottom of the main box (2) is provided with an opening communicated with the bottom box (1), and the cover plate (5) is fixedly connected with the bottom box (1) through a vertical rod (18) penetrating through the opening.

2. A semi-buried substation according to claim 1, characterized in that: four corners of the bottom box (1) are respectively provided with a vertical cylinder (10); the bottom of the first bottom plate (7) is rotatably connected with the top of the corresponding vertical cylinder (10) through a rotary support, and the bottom of the second bottom plate (9) is rotatably connected with the top of the corresponding vertical cylinder (10) through a rotary support.

3. A semi-buried substation according to claim 2, characterized in that: the first bottom plate (7) is provided with a first conduit (11) penetrating through the upper surface and the lower surface of the first bottom plate, and the second bottom plate (9) is provided with a second conduit (12) penetrating through the upper surface and the lower surface of the second bottom plate; the first wire guide pipe (11) and the second wire guide pipe (12) penetrate through the corresponding vertical barrel (10), a gap is reserved between the bottom of the first wire guide pipe and the bottom of the corresponding vertical barrel (10), and wire guide holes (13) penetrating through the inner wall and the outer wall of the vertical barrel (10) are formed in the bottom of the vertical barrel.

4. A semi-buried substation according to any one of claims 1 to 3, characterized in that: the cover plate (5) is provided with an air pipe (14) penetrating through the upper surface and the lower surface of the cover plate; the top end of the air pipe (14) is communicated with an air chamber (15), and the bottom of the air chamber (15) is provided with a vent hole; a screw cap with a vent hole is arranged at the bottom of the air pipe (14), and a fan blowing air downwards is arranged in the air pipe (14); the upper portions of the first vertical plate (6) and the second vertical plate (8) are provided with vent holes, and the first bottom plate (7) and the second bottom plate (9) are provided with vent holes.

5. A semi-buried substation according to claim 4, characterized in that: the first sub-shell (3) is provided with a plurality of layers of first shelves (16) in parallel along the vertical direction; the first shelf (16) is provided with vent holes, and the vent holes of the vertically adjacent first shelf (16) are staggered inside and outside.

6. A semi-buried substation according to claim 5, characterized in that: the second sub-shell (4) is provided with a plurality of layers of second shelves (17) in parallel along the vertical direction; the second shelf (17) is provided with vent holes, and the vent holes of the second shelf (17) which are adjacent up and down are staggered inside and outside.

7. A semi-buried substation according to any one of claims 1 to 3, characterized in that: the bottom of the cover plate (5) is provided with an installation tube (19) which is sleeved on the periphery of the upright rod (18); the upright rod (18) and the mounting cylinder (19) are provided with corresponding bolt holes and fixedly connected through bolts penetrating through the bolt holes.

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