CN219304256U

CN219304256U - Ventilation, noise elimination and pressure relief integrated structure of box-type transformer substation

Info

Publication number: CN219304256U
Application number: CN202320001736.5U
Authority: CN
Inventors: 赵荣群; 徐晓晓; 赵伟
Original assignee: Jiangsu Zhaojia Electric Power Technology Co ltd
Current assignee: Jiangsu Zhaojia Electric Power Technology Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-04
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a ventilation, noise elimination and pressure relief integrated structure of a box-type transformer substation, which comprises a ring main unit, wherein a radiating window is fixedly arranged on the outer surface of the upper end of the ring main unit, a top cover is fixedly arranged on the outer surface of the upper end of the radiating window, the radiating window is communicated with an inner cavity of the ring main unit, a high-voltage load switch is fixedly arranged on the left side of the inner cavity of the ring main unit, a middle part of the inner cavity of the ring main unit is fixedly arranged with a mounting base, a transformer is fixedly arranged on the outer surface of the upper end of the mounting base, pressure relief assemblies are fixedly arranged on the outer surfaces of the left side and the right side of the mounting base, and an energy-saving control cabinet and a monitoring and measuring device are fixedly arranged on the right side of the inner cavity of the ring main unit. The ventilation, noise elimination and pressure relief integrated structure of the box-type transformer substation has the advantages of being convenient for heat dissipation and noise reduction, achieving arcing and pressure relief of the box-type transformer substation, guaranteeing that personnel and box-type transformer substation components are not damaged, improving working safety of the box-type transformer substation and the like.

Description

Ventilation, noise elimination and pressure relief integrated structure of box-type transformer substation

Technical Field

The utility model relates to the technical field of box-type substations, in particular to a comprehensive structure for ventilating, silencing and pressure relief of a box-type substation.

Background

The Ring Main Unit (Ring Main Unit, abbreviated as RMU) is a group of electrical equipment (such as high-voltage switch equipment) installed in a metal or nonmetal insulating cabinet or made into a spliced spacing Ring Main power supply Unit, the core part of the Ring Main Unit adopts a load switch and a fuse, and the Ring Main Unit is widely used in distribution stations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and box-type substations, the box-type substations are generally internally provided with the cabinet bodies such as RMU, transformers and low-voltage cabinets, when the RMU has a short circuit fault, high-temperature arcing and huge impact current are generated, the energy is large, explosion or ignition is easily caused, safety threatens are caused on personnel and transformer components, at present, in order to solve the problem of the arcing and pressure relief of the RMU, a cable trench with a depth of about 1 to 1.5 is formed under the foundation of the transformer, the arcing released by the RMU is discharged through the cable trench, in the pressure relief mode, the box-type substations are inconvenient to move and the existing pressure relief mode is based on the cable trench under the foundation, so that the box-type substation is a box-type 201113275Y, and the pressure relief assembly is set in a patent of the oil field.

The ventilation, noise elimination and pressure relief integrated structure of the box-type transformer substation is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a comprehensive structure for ventilating, silencing and decompressing a box-type transformer substation, which has the advantages of facilitating heat dissipation, reducing noise, realizing arcing and decompressing in the box-type transformer substation, ensuring that personnel and components of the box-type transformer substation are not damaged, improving the working safety of the box-type transformer substation and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a box-type transformer substation ventilation noise elimination pressure release integrated structure, includes the looped netowrk cabinet, the upper end surface fixed mounting of looped netowrk cabinet has the heat dissipation window, the upper end surface fixed mounting of heat dissipation window has the top cap, the heat dissipation window communicates with each other with the inner chamber of looped netowrk cabinet, the left side fixed mounting of looped netowrk cabinet inner chamber has high-voltage load switch, the middle part fixed mounting of looped netowrk cabinet inner chamber and mounting base, the upper end surface fixed mounting of mounting base has the transformer, the left and right sides surface fixed mounting of mounting base has the pressure release subassembly, the right side fixed mounting of looped netowrk cabinet inner chamber has energy-conserving control cabinet and monitoring measuring device, the lower part fixed mounting of looped netowrk cabinet rear end surface has the heat dissipation fan, just the quantity of heat dissipation fan is three sets of, rectangular channel has been seted up to the upper end surface of mounting base, the upper end surface fixed mounting of rectangular channel has the cross mounting bracket, be fixed connection between cross mounting bracket and the mounting base, the middle part of cross mounting bracket lower extreme surface and the bottom fixedly connected with support column of rectangular channel, logical groove has been seted up to one side surface of mounting base, pressure release subassembly includes pressure release boxboard, entry, the board of making an uproar that falls, pressure release pipe, aviation baffle and pressure release buffer unit, pressure release buffer unit includes arc spring, pressure release board, mounting panel, connecting axle, connecting block, connector and mounting hole, just the lower part of pressure release boxboard one side surface and one side surface fixed connection of mounting base, the entry is seted up in the lower part of pressure release boxboard one side surface, just the entry is located one side of logical groove.

Preferably, the first group of heat dissipation fans is located in the lower portion of the rear end of the high-voltage load switch, the second group of heat dissipation fans is located in the lower portion of the rear end of the transformer, and the third group of heat dissipation fans is located in the lower portion of the rear end of the energy-saving control cabinet and the rear end of the monitoring and measuring device, so that heat dissipation is conducted inside the ring main unit.

Preferably, the pressure relief pipe is fixedly arranged on the upper part of the outer surface of the other side of the pressure relief box plate, the pressure relief pipe is communicated with the inner cavity of the pressure relief box plate, the noise reduction plate is filled in the pressure relief box plate, and a certain noise reduction effect is achieved through the noise reduction plate.

Preferably, the quantity of pressure release buffering subassembly is in a set of pressure release buffering subassembly is three groups, first group pressure release buffering subassembly fixed mounting is in the middle part of pressure release boxboard inner chamber one side, and two sets of pressure release buffering subassembly fixed mounting is in the upper and lower both ends of pressure release boxboard inner chamber opposite side, aviation baffle fixed mounting is in the bottom of pressure release boxboard inner chamber, is convenient for carry out the pressure release to box-type substation's arcing.

Preferably, the mounting plate is fixedly connected with the inner wall of the pressure relief box plate, the connecting block is fixedly arranged on the left side and the right side of the outer surface of one side of the mounting plate, the mounting hole is formed in the middle of the outer surface of one side of the connecting block, the connecting head is fixedly arranged at the left end and the right end of the outer surface of one side of the pressure relief plate, the connecting shaft is fixedly arranged at one end of the outer surface of one side of the connecting head, and the arc-shaped spring is fixedly arranged between the middle of the outer surface of the upper end of the pressure relief plate and the inner wall of the pressure relief box plate, so that the pressure relief box plate is convenient to use.

Preferably, the connecting shaft is located inside the mounting hole, a bearing is arranged between the connecting shaft and the connecting block, the connecting shaft is rotationally connected with the connecting block through the bearing, and the pressure release plate is elastically connected with the inner wall of the pressure release box plate through an arc spring, so that stability is improved.

(III) beneficial effects

Compared with the prior art, the utility model provides a ventilation, noise elimination and pressure relief integrated structure of a box-type transformer substation, which has the following beneficial effects:

1. this box-type substation ventilation noise elimination pressure release integrated morphology through the heat dissipation window and the heat dissipation fan that set up, and the quantity of heat dissipation fan is three groups, is convenient for dispel the heat to high-voltage load switch, transformer, energy-conserving switch board and monitoring measuring device.

2. This box-type substation ventilates noise elimination pressure release integrated configuration, through the board of making an uproar that falls that sets up, be convenient for play certain effect of making an uproar of falling.

3. This box-type substation ventilation noise elimination pressure release integrated morphology through the pressure release subassembly that sets up, is convenient for realize the arcing pressure release at box-type substation, guarantees that personnel and box-type substation components and parts do not receive the damage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the ventilation, noise elimination and pressure relief integrated structure of the box-type substation.

Fig. 2 is a schematic structural diagram of the rear end of the ring main unit in the ventilation, noise elimination and pressure relief integrated structure of the box-type substation.

Fig. 3 is a schematic structural view of a mounting base and a pressure relief assembly in the ventilation, noise elimination and pressure relief integrated structure of a box-type transformer substation.

Fig. 4 is a side cross-sectional view of a pressure relief assembly in a ventilation, noise elimination and pressure relief integrated structure of a box-type substation.

Fig. 5 is a schematic diagram showing a partial structural exploded view of a pressure relief buffering component in the ventilation, noise elimination and pressure relief integrated structure of a box-type substation.

In the figure: 1. a ring main unit; 2. a heat radiation window; 3. a top cover; 4. a high voltage load switch; 5. a transformer; 6. an energy-saving control cabinet; 7. monitoring a measuring device; 8. a mounting base; 9. a pressure relief assembly; 10. a heat dissipation fan; 11. rectangular grooves; 12. a cross mounting rack; 13. a support column; 14. a through groove; 15. a pressure relief box plate; 16. an inlet; 17. a noise reduction plate; 18. a pressure relief tube; 19. an air deflector; 20. a pressure relief buffer assembly; 21. an arc spring; 22. a pressure relief plate; 23. a mounting plate; 24. a connecting shaft; 25. a connecting block; 26. a connector; 27. and (5) mounting holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a comprehensive structure for ventilation, noise elimination and pressure relief of a box-type transformer substation.

As shown in fig. 1-5, including looped netowrk cabinet 1, the upper end surface fixed mounting of looped netowrk cabinet 1 has heat dissipation window 2, the upper end surface fixed mounting of heat dissipation window 2 has top cap 3, the heat dissipation window 2 communicates with each other with the inner chamber of looped netowrk cabinet 1, the left side fixed mounting of looped netowrk cabinet 1 inner chamber has high-voltage load switch 4, middle part fixed mounting and the mounting base 8 of looped netowrk cabinet 1 inner chamber, the upper end surface fixed mounting of mounting base 8 has transformer 5, the left and right sides surface fixed mounting of mounting base 8 has pressure release subassembly 9, the right side fixed mounting of looped netowrk cabinet 1 inner chamber has energy-saving control cabinet 6 and monitoring measuring device 7, the lower part fixed mounting of looped netowrk cabinet 1 rear end surface has heat dissipation fan 10, and the quantity of heat dissipation fan 10 is three groups, rectangular channel 11 has been seted up to the upper end surface of mounting base 8, the upper end surface fixed mounting of rectangular channel 11 has cross mounting bracket 12, be fixed connection between cross mounting bracket 12 and the mounting base 8, the middle part and the bottom fixed connection of rectangular channel 11 of cross mounting bracket 12 lower extreme surface has support column 13, one side surface of mounting base 8 has set up logical groove 14, the pressure release assembly 9 includes,

pressure release plate

15, 16, air guide plate 17, the pressure release plate 17, one side of pressure release plate is connected with pressure release plate 25, one side of the pressure release plate is located in the pressure release plate 20, and is connected with pressure release plate 15, the pressure plate 20, one side of the pressure release plate is connected with pressure plate 20, and is connected with pressure release plate 20, and is connected with pressure plate 25, and is connected with pressure release plate 25, and is connected with pressure plate 20, and is connected with one side of pressure release plate, and is connected with one side of pressure plate, and is 25.

The first group of heat dissipation fans 10 are positioned at the lower part of the rear end of the high-voltage load switch 4, the second group of heat dissipation fans 10 are positioned at the lower part of the rear end of the transformer 5, and the third group of heat dissipation fans 10 are positioned at the lower parts of the rear ends of the energy-saving control cabinet 6 and the monitoring and measuring device 7; the pressure relief pipe 18 is fixedly arranged at the upper part of the outer surface of the other side of the pressure relief box plate 15, the pressure relief pipe 18 is communicated with the inner cavity of the pressure relief box plate 15, and the noise reduction plate 17 is filled in the pressure relief box plate 15; the number of the pressure relief buffer assemblies 20 in the pressure relief assembly 9 is three, the first pressure relief buffer assembly 20 is fixedly arranged in the middle of one side of the inner cavity of the pressure relief box plate 15, the other two pressure relief buffer assemblies 20 are fixedly arranged at the upper end and the lower end of the other side of the inner cavity of the pressure relief box plate 15, and the air deflector 19 is fixedly arranged at the bottom of the inner cavity of the pressure relief box plate 15; the mounting plate 23 is fixedly connected with the inner wall of the pressure relief box plate 15, the connecting block 25 is fixedly arranged on the left side and the right side of the outer surface of one side of the mounting plate 23, the mounting hole 27 is formed in the middle of the outer surface of one side of the connecting block 25, the connecting head 26 is fixedly arranged on the left end and the right end of the outer surface of one side of the pressure relief plate 22, the connecting shaft 24 is fixedly arranged at one end of the outer surface of one side of the connecting head 26, and the arc-shaped spring 21 is fixedly arranged between the middle of the outer surface of the upper end of the pressure relief plate 22 and the inner wall of the pressure relief box plate 15; the connecting shaft 24 is located inside the mounting hole 27, and a bearing is arranged between the connecting shaft 24 and the connecting block 25, the connecting shaft 24 is rotationally connected with the connecting block 25 through the bearing, and the pressure release plate 22 is elastically connected with the inner wall of the pressure release box plate 15 through the arc spring 21.

It should be noted that the present utility model is a comprehensive structure of ventilation, noise elimination and pressure relief of a box-type transformer substation, the high-voltage load switch 4, the transformer 5, the energy-saving control cabinet 6 and the monitoring and measuring device 7 described herein belong to the prior art CN201113275Y, and are well known to those skilled in the art, so that the applicant does not make excessive details on this, through the heat dissipation fans 10 arranged, the number of the heat dissipation fans 10 is three, the heat dissipation is conveniently carried out on the interior of the ring main unit 1 through the operation of the heat dissipation fans 10, the hot air in the interior of the ring main unit 1 is discharged through the heat dissipation window 2, a certain heat dissipation effect is achieved, the arc pressure relief is conveniently realized in the box-type transformer substation, the personnel and the box-type transformer substation components are not damaged, the transformer 5 is installed on the outer surface of the upper end of the installation base 8, through the inlet 16 arranged, the arc pressure relief of the transformer 5 is conveniently received, the safety of the ring main unit 1 is increased, the plate 22 extrudes the safety spring 21 through the three groups of buffer components 20 arranged, and the safety of the arc pressure relief is conveniently carried out.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a box-type substation ventilation noise elimination pressure release integrated morphology, includes looped netowrk cabinet (1), its characterized in that: the utility model discloses a heat radiation system, including ring main unit (1), heat radiation window (2) are installed to upper end surface fixed mounting, upper end surface fixed mounting of heat radiation window (2) has top cap (3), heat radiation window (2) communicate with each other with the inner chamber of ring main unit (1), the left side fixed mounting of ring main unit (1) inner chamber has high-pressure load switch (4), middle part fixed mounting and mounting base (8) of ring main unit (1) inner chamber, the upper end surface fixed mounting of mounting base (8) has transformer (5), the left and right sides surface fixed mounting of mounting base (8) has pressure release subassembly (9), the right side fixed mounting of ring main unit (1) inner chamber has energy-conserving switch board (6) and monitoring measuring device (7), the lower part fixed mounting of ring main unit (1) rear end surface has heat radiation fan (10), and the quantity of fan (10) is three group, rectangular groove (11) have been seted up to the upper end surface of mounting base (8), the upper end surface fixed mounting base (12) of rectangular groove (11), cross (12) are the fixed mounting bracket (12) and the bottom fixed connection of mounting bracket (13), the utility model provides a lead to groove (14) has been seted up to one side surface of mounting base (8), pressure release subassembly (9) are including pressure release boxboard (15), entry (16), fall board (17), pressure release pipe (18), aviation baffle (19) and pressure release buffer unit (20), pressure release buffer unit (20) are including arc spring (21), pressure release board (22), mounting panel (23), connecting axle (24), connecting block (25), connector (26) and mounting hole (27), just the lower part of pressure release boxboard (15) one side surface and one side surface fixed connection of mounting base (8), entry (16) are seted up in the lower part of pressure release boxboard (15) one side surface, just entry (16) are located one side of leading to groove (14).

2. The comprehensive ventilation, silencing and pressure relief structure of the box-type substation according to claim 1, wherein the comprehensive structure is characterized in that: the first group of radiating fans (10) are positioned at the lower part of the rear end of the high-voltage load switch (4), the second group of radiating fans (10) are positioned at the lower part of the rear end of the transformer (5), and the third group of radiating fans (10) are positioned at the lower parts of the rear ends of the energy-saving control cabinet (6) and the monitoring and measuring device (7).

3. The comprehensive ventilation, silencing and pressure relief structure of the box-type substation according to claim 2, wherein: the pressure relief pipe (18) is fixedly arranged on the upper part of the outer surface of the other side of the pressure relief box plate (15), the pressure relief pipe (18) is communicated with the inner cavity of the pressure relief box plate (15), and the noise reduction plate (17) is filled in the pressure relief box plate (15).

4. A ventilation, noise elimination and pressure relief integrated structure for a box-type substation according to claim 3, characterized in that: the pressure relief buffer assembly comprises a pressure relief buffer assembly (20) and an air deflector (19), wherein the pressure relief buffer assembly (9) comprises three groups, the pressure relief buffer assembly (20) is fixedly arranged in the middle of one side of an inner cavity of a pressure relief box plate (15), the other two groups of pressure relief buffer assemblies (20) are fixedly arranged at the upper end and the lower end of the other side of the inner cavity of the pressure relief box plate (15), and the air deflector (19) is fixedly arranged at the bottom of the inner cavity of the pressure relief box plate (15).

5. The comprehensive ventilation, silencing and pressure relief structure of the box-type substation according to claim 4, wherein the comprehensive structure is characterized in that: the pressure relief box comprises a mounting plate (23) and a pressure relief box plate (15), wherein the mounting plate (23) is fixedly connected with the inner wall of the pressure relief box plate (15), a connecting block (25) is fixedly arranged on the left side and the right side of the outer surface of one side of the mounting plate (23), a mounting hole (27) is formed in the middle of the outer surface of one side of the connecting block (25), a connecting head (26) is fixedly arranged at the left end and the right end of the outer surface of one side of the pressure relief plate (22), a connecting shaft (24) is fixedly arranged at one end of the outer surface of one side of the connecting head (26), and an arc spring (21) is fixedly arranged between the middle of the outer surface of the upper end of the pressure relief plate (22) and the inner wall of the pressure relief box plate (15).

6. The comprehensive ventilation, silencing and pressure relief structure of the box-type substation according to claim 5, wherein the comprehensive structure is characterized in that: the connecting shaft (24) is located inside the mounting hole (27), a bearing is arranged between the connecting shaft (24) and the connecting block (25), the connecting shaft (24) is rotationally connected with the connecting block (25) through the bearing, and the pressure release plate (22) is elastically connected with the inner wall of the pressure release box plate (15) through the arc-shaped spring (21).