CN218997530U

CN218997530U - Box-type substation structure

Info

Publication number: CN218997530U
Application number: CN202223203504.2U
Authority: CN
Inventors: 陈晓总; 王国程
Original assignee: Conso Electrical Science & Technology Co ltd
Current assignee: Conso Electrical Science & Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-09
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a box-type transformer substation structure, which comprises a high-voltage chamber, a low-voltage chamber and a transformer chamber which are arranged on a box body at intervals, wherein the box body comprises a containing chamber arranged at the lower side of the transformer chamber, a transformer is arranged in the containing chamber, one side surface of the containing chamber is adjacent to the high-voltage chamber, a plurality of open ports are arranged on a plurality of side surfaces, the plurality of open ports are beneficial to lifting air circulation in the containing chamber, and the radiating range can be greatly enlarged as a radiating vent, so that the radiating effect of the transformer is improved, a plurality of groups of protective door bars are rotationally arranged in the plurality of open ports, the transformer in the containing chamber is surrounded by the plurality of groups of protective door bars, the transformer is isolated from external personnel contacting or misoperation, and meanwhile, the normal radiation of the open ports is not influenced, so that the safe use of the transformer in the containing chamber is ensured, and the protection performance is good.

Description

Box-type substation structure

Technical Field

The utility model relates to the technical field of substations, in particular to a box-type substation structure.

Background

The box-type transformer substation is prefabricated indoor and outdoor compact type power distribution equipment of a factory, wherein the high-voltage switch equipment, the low-voltage switch equipment, the power distribution transformer and the like are integrated according to a certain wiring scheme, namely, the functions of high-voltage power receiving, transformer voltage reduction, low-voltage power distribution and the like are organically combined together, and the box-type transformer substation is installed in a steel structure box body which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, fully-closed and movable, and is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation which rises after a civil engineering transformer substation.

The box-type transformer substation comprises a box body, a box cover, a high-voltage chamber, a low-voltage chamber and a transformer chamber, wherein the high-voltage chamber, the low-voltage chamber and the transformer chamber are arranged in the box body, a transformer is arranged in a closed space of the transformer chamber, low-voltage side terminals of the transformer are connected to low-voltage equipment in the low-voltage chamber through circuits, in addition, the high-voltage side terminals of the transformer are connected to the high-voltage equipment in the high-voltage chamber through circuits, and according to the fact that the temperature rise of the transformer can be increased during operation and a large amount of heat is generated during the transformer, in order to dissipate heat of the transformer, a plurality of grid holes are respectively arranged on front and rear box doors of the transformer chamber for convection heat dissipation, but the existing box-type transformer substation is poor in heat dissipation effect due to the adoption of the grid hole mode, and relatively low in heat dissipation efficiency, and can not meet the requirement of fast heat dissipation of the transformer in the box body.

Disclosure of Invention

Therefore, the utility model aims to solve the technical problems that the heat dissipation effect is poor and the rapid heat dissipation of the transformer cannot be well met by arranging a plurality of grid holes on the front box door and the rear box door of the transformer chamber in the box-type transformer substation in the prior art.

In order to solve the problems, the utility model provides a box-type transformer substation structure, which comprises a box body, and a high-voltage chamber, a low-voltage chamber and a transformer chamber which are arranged on the box body at intervals, wherein the box body comprises a containing chamber which is arranged on the lower side of the transformer chamber and is open, a transformer is arranged in the containing chamber, a tapping terminal assembly on the transformer penetrates into the transformer chamber upwards, one side surface of the containing chamber is adjacent to the high-voltage chamber, a plurality of opening openings are formed in the other side surfaces of the containing chamber, a plurality of groups of protective door bars which can be opened or closed in a rotating mode are arranged in the opening openings, and the transformer in the containing chamber is surrounded by the groups of protective door bars when the protective door bars are closed.

As a preferable scheme, each group of protective door fences comprises two fence doors which are arranged in the opening in a split way, and the two fence doors are rotatably arranged on box girder plates at two sides of the opening through hinge structures.

As a preferred solution, the two gates are kept in locking connection by means of a lock device when they are closed in said opening.

As a preferable scheme, the fence door comprises square fence frames and a plurality of vertical rails which are arranged on the fence frames in a staggered mode at intervals.

As a preferred scheme, the accommodating chamber is a rectangular space and is provided with three open ports, and three groups of protective door fences are arranged in the three open ports.

As a preferable scheme, the bottom of the transformer room is provided with a detachable baffle plate structure, and the baffle plate structure is provided with a through hole structure for the tapping terminal assembly to penetrate into the transformer room.

As a preferred solution, the tap terminal assembly includes a plurality of low voltage terminals and a plurality of high voltage terminals penetrating in the transformer chamber, the low voltage terminals and the high voltage terminals penetrating into the low voltage chamber and the high voltage chamber through wire extensions, respectively.

As a preferable scheme, a positioning and mounting structure for fixing the baffle structure at the bottom of the transformer chamber is arranged between the baffle structure and the box body.

As a preferred scheme, the positioning and mounting structure comprises at least one pair of first positioning hooks which are oppositely arranged on two box girder plates of the box body, at least one pair of second positioning hooks which are arranged on two sides of the partition plate structure and are matched and abutted to the first positioning hooks, and a fastening assembly which is fixedly arranged between the first positioning hooks and the second positioning hooks in a penetrating mode.

As a preferable scheme, two L-shaped hook parts in fit contact and connecting holes respectively and correspondingly arranged on the two L-shaped hook parts for installing the fastening component are arranged between the first positioning hook and the second positioning hook.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. in the box-type transformer substation structure provided by the utility model, the box body consists of the high-voltage chamber, the low-voltage chamber and the transformer chamber, the transformer is installed and accommodated in the accommodating chamber by arranging the open accommodating chamber at the lower side of the transformer chamber, one side surface of the accommodating chamber is adjacent to the high-voltage chamber, a plurality of open ports are arranged on a plurality of side surfaces, the air circulation in the accommodating chamber is facilitated to be promoted by the plurality of open ports, the heat dissipation range can be greatly enlarged by taking the plurality of open ports as a heat dissipation vent, the heat generated by the transformer can be quickly transferred to the outside through the plurality of open ports for heat dissipation, so that the heat dissipation effect of the transformer is improved, the transformer in the accommodating chamber is surrounded by the plurality of open ports by utilizing the plurality of groups of protective door bars, the effect of isolating outside personnel from contacting or misoperation of the transformer is achieved, meanwhile, the normal heat dissipation of the open ports is not influenced, and the safe use of the transformer in the accommodating chamber is ensured, and the protection performance is good.

2. In the box-type transformer substation structure provided by the utility model, the detachable baffle plate structure is arranged at the bottom of the transformer room, and the through hole structure is arranged on the baffle plate structure, so that the transformer room and the accommodating room are separated up and down through the baffle plate structure, and the tapping terminal assembly on the transformer room penetrates into the transformer room through the through hole structure, so that the wiring safety and the use safety of the tapping terminal assembly are ensured.

3. According to the box-type transformer substation structure, the pair of first positioning hooks are arranged on the two box beam plates of the box body, the pair of second positioning hooks which are matched and abutted to the first positioning hooks are arranged on the two sides of the partition plate structure, the partition plate structure is positioned and connected at the bottom of the transformer room through the matching of the first positioning hooks and the second positioning hooks, and then the second positioning hooks and the second positioning hooks are fixedly connected together through the fastening assembly, so that the partition plate structure and the two box beam plates are fixedly installed, the installation structure is simple, the installation is convenient and quick, the matching is reliable, and the installation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the internal structure of the box-type substation structure of the present utility model;

fig. 2 is a front view of the structure of the box-type substation of the present utility model;

FIG. 3 is a schematic view of the structure of the guard rail in an open state;

FIG. 4 is an enlarged schematic view of the positioning and mounting structure shown in FIG. 2A;

reference numerals illustrate: 1. a case; 11. a high pressure chamber; 12. a low pressure chamber; 13. a transformer chamber; 2. a housing chamber; 21. an opening; 3. a protective door rail; 31. a gate; 4. a separator structure; 5. a first positioning hook; 6. a second positioning hook; 7. a fastening assembly; 8. a transformer; 81. a low voltage terminal; 82. high voltage wiring terminals.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The present embodiment is specifically described below with reference to the accompanying drawings:

the embodiment provides a box-type transformer substation structure as shown in fig. 1-4, which comprises a box body 1, and a high-voltage chamber 11, a low-voltage chamber 12 and a transformer chamber 13 which are arranged on the box body 1 at intervals, wherein the box body 1 comprises a containing chamber 2 which is arranged on the lower side of the transformer chamber 13 and is open, a transformer 8 is arranged in the containing chamber 2, a tapping terminal assembly on the transformer 8 penetrates into the transformer chamber 13 upwards, one side surface of the containing chamber 2 is adjacent to the high-voltage chamber 11, a plurality of opening holes 21 are formed in the other side surfaces of the containing chamber 2, a plurality of groups of protection door bars 3 which can be opened or closed in a rotating mode are arranged in the opening holes 21, and the plurality of groups of protection door bars 3 encircle the transformer 8 in the containing chamber when closed.

According to the core technical scheme of the embodiment, according to the case 1 comprising the high-voltage chamber 11, the low-voltage chamber 12 and the transformer chamber 13, the transformer is installed and accommodated in the accommodating chamber by arranging the open accommodating chamber 2 at the lower side of the transformer chamber, one side surface of the accommodating chamber 2 is adjacent to the high-voltage chamber 11, a plurality of open ports 21 are arranged on a plurality of side surfaces, the air circulation in the accommodating chamber 2 is facilitated to be improved through the plurality of open ports 21, the heat dissipation range can be greatly enlarged as a heat dissipation vent, the heat generated by the transformer 8 is quickly transferred to the outside through the plurality of open ports, the heat dissipation effect of the transformer is improved, a plurality of groups of protection door bars 3 are rotationally arranged in the plurality of open ports 21, the transformer in the accommodating chamber is surrounded by the plurality of groups of protection door bars, the effect of isolating outside personnel from contacting or misoperation of the transformer is achieved, and meanwhile, the normal heat dissipation of the open ports is not influenced, so that the safety use of the transformer in the accommodating chamber is ensured, and the protection performance is good.

The specific arrangement of the protective door rail is described in detail below with reference to fig. 1-3:

each group of protective door fences 3 comprises two fence doors 31 which are arranged in the open mouth 21 in a split way, the two fence doors 31 are arranged on box girder plates on two sides of the open mouth 21 in a relatively rotatable way through a hinge structure, wherein each fence door 31 comprises a square fence frame and a plurality of vertical rails which are arranged on the fence frame in a staggered way at intervals, and through the structure, the fence door 31 plays a role of blocking and protecting in the open mouth 21, and can ventilate and dissipate heat, so that air flow and heat dissipation at the open mouth are not influenced. When the transformer is not required to be operated, the multiple groups of protective door fences 3 in the multiple opening ports 21 are closed, and the two fence doors 31 are kept locked and connected through a lock device when being closed in the opening ports 21, and the lock device is a special padlock connected between the two fence doors 31, so that the two fence doors can be prevented from being opened at will after being closed, and the safety and the reliability of the transformer are ensured.

As a specific structural arrangement, the accommodating chamber 2 is a rectangular space and is provided with three open ports 21, and three groups of protective door fences 3 are arranged in the three open ports 21, the accommodating chamber 2 with the open structural design can ventilate and dissipate heat at three positions through the three open ports 21, and as the three open ports 21 of the accommodating chamber 2 are not blocked by a closed box door, the range of the heat dissipation ports is large, and the air flow is smooth, so that the heat dissipation performance of the transformer 8 in the box body is greatly improved, and in the later maintenance process, the protective door fences 3 are opened to facilitate the maintenance work of workers on the transformer, so that the operating space is large and the maintenance is more convenient.

In this embodiment, referring to fig. 2, a detachable partition board structure 4 is disposed at the bottom of the transformer room 13, a through hole structure for the tapping terminal assembly to penetrate into the transformer room 13 is formed on the partition board structure 4, the tapping terminal assembly includes a plurality of low-voltage terminals 81 and a plurality of high-voltage terminals 82 penetrating into the transformer room 13, and the low-voltage terminals 81 and the high-voltage terminals 82 extend into the low-voltage room and the high-voltage room through wires respectively. This structural arrangement separates the transformer room 13 and the housing room 2 up and down by the partition structure 4, so that the plurality of low voltage terminals 81 and the plurality of high voltage terminals 82 on the transformer room 13 penetrate into the transformer room 13 through the through hole structure, thereby ensuring the wiring safety and the use safety of the low voltage terminals and the high voltage terminals.

The specific installation of the separator structure is described in detail below in conjunction with fig. 2-4:

the transformer room is characterized in that a positioning and mounting structure for fixing the partition plate structure 4 to the bottom of the transformer room is arranged between the partition plate structure 4 and the box body 1, the positioning and mounting structure comprises at least one pair of first positioning hooks 5 which are oppositely arranged on two box beam plates of the box body 1, at least one pair of second positioning hooks 6 which are arranged on two sides of the partition plate structure 4 and are matched and abutted to the first positioning hooks, and a fastening assembly 7 which is fixedly arranged between the first positioning hooks 5 and the second positioning hooks 6 in a penetrating manner, two L-shaped hook parts which are in fit contact are arranged between the first positioning hooks 5 and the second positioning hooks 6, and connecting holes for mounting the fastening assembly 7 are correspondingly arranged on the two L-shaped hook parts respectively, wherein the fastening assembly 7 is preferably a bolt assembly. This kind of structure sets up, plays location connection effect to baffle structure 4 in transformer room 13 bottom through the cooperation of first locating hook 5 and second locating hook 6, then through fastening assembly with first locating hook and second locating hook fixed connection together to realize that the installation between baffle structure and the two case beam plates is fixed, mounting structure is simple, and the installation plays convenient and fast, and cooperation is fixed reliable, promotes installation effectiveness.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a box-type substation structure, includes box (1), and interval sets up high-pressure chamber (11), low-pressure chamber (12) and transformer room (13) on box (1), its characterized in that: the box body (1) is including setting up transformer room (13) downside is open accommodation room (2), install transformer (8) in accommodation room (2), tapping terminal subassembly on transformer (8) upwards penetrates into in transformer room (13), one side of accommodation room (2) is adjacent high-pressure chamber (11), is provided with a plurality of opening (21) on its a plurality of sides in addition, a plurality of be provided with multiunit guard gate fence (3) that rotatable opened or closed in opening (21), multiunit guard gate fence (3) are when closing encircleing transformer (8) in the accommodation room.

2. A box-type substation structure according to claim 1, characterized in that: each group of protective door fences (3) comprises two fence doors (31) which are arranged in the opening (21) in a split mode, and the two fence doors (31) are rotatably arranged on box girder plates on two sides of the opening (21) through hinge structures.

3. A box-type substation structure according to claim 2, characterized in that: the two gates (31) are kept in locking connection by means of a lock device when they are closed in said opening (21).

4. A box-type substation structure according to claim 3, characterized in that: the fence gate (31) comprises a square fence frame and a plurality of vertical rails which are arranged on the fence frame in a staggered mode at intervals.

5. A box-type substation structure according to claim 4, characterized in that: the accommodating chamber (2) is a rectangular space and is provided with three open ports (21), and three groups of protective door fences (3) are arranged in the three open ports (21).

6. A box-type substation structure according to any one of claims 1-5, characterized in that: the transformer room (13) bottom is provided with detachable baffle structure (4), offer on baffle structure (4) can supply the tapping terminal subassembly penetrates the through-hole structure in transformer room (13).

7. The box-type substation structure according to claim 6, wherein: the tap terminal assembly comprises a plurality of low-voltage terminals (81) and a plurality of high-voltage terminals (82) penetrating through the transformer chamber (13), and the low-voltage terminals (81) and the high-voltage terminals (82) penetrate into the low-voltage chamber and the high-voltage chamber through wire extension respectively.

8. A box-type substation structure according to claim 7, wherein: and a positioning and mounting structure for fixing the partition plate structure (4) at the bottom of the transformer chamber is arranged between the partition plate structure (4) and the box body (1).

9. A box-type substation structure according to claim 8, characterized in that: the positioning and mounting structure comprises at least one pair of first positioning hooks (5) which are oppositely arranged on two box girder plates of the box body (1), at least one pair of second positioning hooks (6) which are arranged on two sides of the partition plate structure (4) and are matched and abutted to the first positioning hooks, and a fastening assembly (7) which is fixedly arranged between the first positioning hooks (5) and the second positioning hooks (6) in a penetrating mode.

10. A box-type substation structure according to claim 9, characterized in that: two L-shaped hook parts in fit contact and connecting holes which are respectively and correspondingly arranged on the two L-shaped hook parts and used for installing the fastening component (7) are arranged between the first positioning hook (5) and the second positioning hook (6).