CN217589946U

CN217589946U - Compact box-type substation

Info

Publication number: CN217589946U
Application number: CN202123323877.9U
Authority: CN
Inventors: 蔡杨; 胡震; 颜锋华; 贺保培
Original assignee: Zhejiang Huisheng Intelligent Electrical Appliance Co ltd
Current assignee: Zhejiang Huisheng Intelligent Electrical Appliance Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-10-14
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a power supply unit technical field relates to a compact box-type substation, the utility model discloses a box, the box includes the left side board, the right side board, posterior lateral plate and toper shingle, the inside high-voltage board that is equipped with of box, a transformer, low-voltage cabinet and porous baffle, the left side board, the vertical downward interval of right side board and posterior lateral plate is equipped with Z shape air intake, be equipped with slope air outlet and drainage channel on the toper shingle, slope air outlet lower extreme middle part intercommunication arc drainage channel, the air outlet below is equipped with radiator fan, the bottom half is equipped with the underframe, the underframe that the bottom set up, make the high-voltage cabinet, a transformer, cable connection between the low-voltage cabinet is in the sub-unit connection, reduce the occupation space of cable on upper portion, reduce the inside size of box, high-voltage cabinet simultaneously, a transformer, the unit in the low-voltage cabinet all carries out modularization intelligence and reforms transform, make each unit more miniaturized, occupation space is littleer, and then optimize whole box-type substation box structure, it is compacter to make the size.

Description

Compact box-type substation

Technical Field

The utility model relates to a power supply unit technical field relates to a compact box-type substation.

Background

The box-type transformer substation, also called a prefabricated transformer substation or a prefabricated transformer substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the transformer substation is particularly suitable for urban network construction and transformation and is a brand-new transformer substation which is built after a civil transformer substation. The traditional box-type substation occupies a large space and has the requirements of ventilation, heat dissipation and water resistance. In order to solve the defects in the prior art, a compact box-type transformer substation with waterproof heat dissipation needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve prior art's problem, provide a compact box-type substation.

The purpose of the utility model can be realized by the following technical proposal: a compact box substation comprising: the box body comprises a left side plate, a right side plate, a rear side plate and a conical roof plate, a high-voltage cabinet, a transformer, a low-voltage outgoing line cabinet, a low-voltage incoming line cabinet, a low-voltage compensation cabinet and a porous partition plate are arranged in the box body, the interior of the box body is divided into an upper left cavity, an upper right cavity and a lower cavity by the porous partition plate, the high-voltage cabinet is arranged in the upper left cavity, the transformer is arranged in the upper right cavity, the low-voltage outgoing line cabinet is arranged in the lower cavity, the low-voltage incoming line cabinet is arranged on the right side of the low-voltage outgoing line cabinet, the low-voltage compensation cabinet is arranged on the right side of the low-voltage incoming line cabinet, a cabinet door I is hinged to the front side of the box body, a cabinet door II is hinged to the left side of the box body, a cabinet door III is hinged to the right side of the box body, a cabinet door IV is hinged to the rear side of the box body, Z-shaped air inlets are vertically arranged downwards at intervals, a metal filter screen is arranged on the outer sides of the Z-shaped air inlets, an inclined air outlet and a drainage channel is arranged on the conical roof plate, the middle of the inclined air outlet is communicated with an arc-shaped drainage channel, a heat-radiating fan is arranged below the air outlet, and a bottom frame is arranged on the bottom of the box body.

In a further improvement, the tapered roof plate is internally provided with a cross beam.

In a further improvement, the metal filter screen is connected to the left side plate, the right side plate and the rear side plate through bolts.

In a further improvement, the transformer is a dry type transformer or an oil immersed type transformer.

The cabinet door I, the cabinet door II, the cabinet door III and the cabinet door IV are made of aluminized zinc plates.

Compared with the prior art, the utility model discloses compact box-type substation's beneficial effect:

the high-voltage cabinet, the transformer, the low-voltage outgoing line cabinet, the low-voltage incoming line cabinet and the low-voltage compensation cabinet are arranged in the box body in a front-back mode, the arrangement mode of the traditional line-type arrangement is changed, and the length of the box body is reduced; the bottom frame is arranged at the bottom, so that cables among the high-voltage cabinet, the transformer, the low-voltage outgoing cabinet, the low-voltage incoming cabinet and the low-voltage compensation cabinet are connected at the lower part, the occupied space of the cables at the upper part is reduced, the internal size of the box body can be further reduced, and meanwhile, the cables are arranged in the bottom frame to improve the overall attractiveness;

meanwhile, the units in the high-voltage cabinet, the transformer, the low-voltage outgoing line cabinet, the low-voltage incoming line cabinet and the low-voltage compensation cabinet are subjected to modularized intelligent transformation and upgrading, and the integrated intelligent units are directly installed in the cabinet body, so that the units are installed more compactly, the occupied space is smaller, the box body structure of the whole box type transformer substation is further optimized, the size is more compact, the box type transformer substation can be used for replacing beautiful plants in narrow places such as urban streets and the like, and the land area is greatly saved;

z-shaped air inlets which are vertically and downwardly spaced and are positioned on the left side plate, the right side plate and the rear side plate are matched with inclined air outlets and cooling fans on the conical roof plate to keep air inlet and outlet for cooling; the metal filter screen on the outer side can isolate large-particle impurities and reduce dust entering, and the internal environment of the box body is optimized; the middle vertical block of the Z-shaped air inlet can block rainwater and the like from entering the interior of the box body, and the lower end of the inclined air outlet is communicated with the arc-shaped drainage channel, so that the entering rainwater is discharged from the arc-shaped drainage channel, and the rainwater is prevented from permeating.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic structural view of an internal plan view of the present invention

In the figure, 1-box body, 11-first cabinet door, 12-second cabinet door, 13-third cabinet door, 14-fourth cabinet door, 15-left side plate, 16-right side plate, 17-rear side plate, 18-Z-shaped air inlet, 181-metal filter screen, 19-conical roof plate, 191-inclined air outlet, 192-arc drainage channel, 193-cross beam, 2-high voltage cabinet, 3-transformer, 4-low voltage outlet cabinet, 5-low voltage inlet cabinet, 6-low voltage compensation cabinet, 7-porous partition, 71-upper left chamber, 72-upper right chamber, 73-lower chamber, 8-radiating fan and 9-bottom frame.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings 1-2.

Example 1

A compact box substation comprising: the box body 1 comprises a left side plate 15, a right side plate 16, a rear side plate 17 and a conical roof plate 19, wherein a high-voltage cabinet 2, a transformer 3, a low-voltage outlet cabinet 4, a low-voltage inlet cabinet 5, a low-voltage compensation cabinet 6 and a porous partition plate 7 are arranged in the box body 1, the porous partition plate 7 divides the interior of the box body 1 into a left upper chamber 71, a right upper chamber 72 and a lower chamber 73, the high-voltage cabinet 2 is arranged in the left upper chamber 71, the transformer 3 is arranged in the right upper chamber 72, the low-voltage outlet cabinet 4 is arranged in the lower chamber 73, the low-voltage inlet cabinet 5 is arranged at the right side of the low-voltage outlet cabinet 4, the low-voltage compensation cabinet 6 is arranged at the right side of the low-voltage inlet cabinet 5, the front side of the box body 1 is hinged with a first cabinet door 11, the left side of the box body 1 is hinged with a second cabinet door 12, the right side of the box body 1 is hinged with a third cabinet door 13, the rear side of the box body 1 is hinged with a fourth cabinet door 14, the left side plate 15, the right side plate 16 and the rear side plate 17 are vertically provided with Z-shaped air inlets 18 at intervals downwards, the outer sides of the Z-shaped air inlets 18 are provided with metal filter screens 181, the conical roof plates 19 are provided with inclined air outlets 191 and drainage channels 192, the middle parts of the lower ends of the inclined air outlets 191 are communicated with arc-shaped drainage channels 192, cooling fans 8 are arranged below the air outlets 191, and the bottom frame 9 is arranged at the bottom of the box body 1.

As shown in fig. 1-2, a high-voltage cabinet 2, a transformer 3, a low-voltage outlet cabinet 4, a low-voltage inlet cabinet 5 and a low-voltage compensation cabinet 6 which are arranged in front and at back in a box body 1 change the arrangement mode of the prior art that the high-voltage cabinet, the transformer, the low-voltage outlet cabinet, the low-voltage inlet cabinet and the low-voltage compensation cabinet are arranged in a straight line, and the length of the box body is reduced; and the bottom frame 9 is arranged at the bottom, so that cables among the high-voltage cabinet 2, the transformer 3, the low-voltage outlet cabinet 4, the low-voltage inlet cabinet 5 and the low-voltage compensation cabinet 6 are connected at the lower part, the occupied space of the cables at the upper part is reduced, the internal size of the box body 1 can be further reduced, and meanwhile, the cables are arranged in the bottom frame 9, so that the overall attractiveness can be improved.

Simultaneously, the units in the high-voltage cabinet 2, the transformer 3, the low-voltage outlet cabinet 4, the low-voltage inlet cabinet 5 and the low-voltage compensation cabinet 6 are all subjected to modularized intelligent transformation and upgrading, the manufactured integrated intelligent units are directly installed in the cabinet body, the units are more compactly installed, the occupied space is smaller, the box body structure of the whole box-type substation is further optimized, the box body size is more compact, the box body can be used for replacing beautiful places such as urban streets, and the land area is greatly saved.

Meanwhile, the cabinet door at the corresponding position can be opened by the electric appliance cabinet which can be checked according to actual needs from the left end of the high-voltage cabinet 2 to the corresponding second cabinet door 12, the fourth cabinet door 14 at the rear end of the transformer 3, the third cabinet door 13 at the right end and the first cabinet door 11 at the front end, and multiple people can independently overhaul on four sides without mutual influence.

Z-shaped air inlets 18 which are vertically and downwardly spaced and are positioned on the left side plate 15, the right side plate 16 and the rear side plate 17 are matched with the inclined air outlets 191 on the conical roof plate 19 and the cooling fan 8 to keep air inlet and outlet for heat dissipation; metal filters 181 in the outside can completely cut off large granule impurity and reduce the dust and get into, optimize box 1 internal environment, the middle part riser block of Z shape air intake 18 can block rainwater etc. and get into inside the box 1, simultaneously in order to guarantee the radiating speed in top, slope air outlet 191 sets up length shorter, can follow slope air outlet 191 entering at the abominable rainwater of some strong winds heavy rains, arc drainage channel 192 that is linked together through slope air outlet 191 lower extreme, make the rainwater that gets into discharge from arc drainage channel 192, prevent the rainwater infiltration.

As a further example, the conical roof panels 19 are provided with cross beams 193 inside. The stability of the conical roof panels 19 is enhanced by cross beams 193 as shown in fig. 1.

As a further embodiment, the metal filter screen 181 is bolted to the left side plate 15, the right side plate 16 and the rear side plate 17, so that the assembly and disassembly are convenient and the connection is stable.

As a further embodiment, the transformer 3 is a dry transformer or an oil-immersed transformer, which can be selected according to actual installation requirements, so as to improve applicability.

As a further embodiment, the first cabinet door 11, the second cabinet door 12, the third cabinet door 13 and the fourth cabinet door 14 are made of aluminum-plated zinc plates, so that the corrosion resistance and the structural strength of the cabinet doors are improved, and the service life is prolonged.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A compact box substation, characterized in that it comprises: the box body comprises a left side plate, a right side plate, a rear side plate and a conical roof plate, wherein a high-voltage cabinet, a transformer, a low-voltage outgoing line cabinet, a low-voltage incoming line cabinet, a low-voltage compensation cabinet and a porous partition plate are arranged in the box body, the interior of the box body is divided into an upper left cavity, an upper right cavity and a lower cavity by the porous partition plate, the high-voltage cabinet is arranged in the upper left cavity, the transformer is arranged in the upper right cavity, the low-voltage outgoing line cabinet is arranged in the lower cavity, the low-voltage incoming line cabinet is arranged on the right side of the low-voltage outgoing line cabinet, the low-voltage compensation cabinet is arranged on the right side of the low-voltage incoming line cabinet, a cabinet door I is hinged to the front side of the box body, a cabinet door II is hinged to the left side of the box body, a cabinet door III is hinged to the right side of the box body, a cabinet door IV is hinged to the rear side of the box body, the left side plate, the right side plate and the rear side plate are vertically and downwardly spaced by Z-shaped air inlets, a metal filter screen is arranged outside the Z-shaped air inlet, an inclined air outlet and a drainage channel are arranged on the conical roof plate, the lower end of the conical roof plate is communicated with an arc-shaped drainage channel, a heat-shaped drainage channel is arranged below the air outlet, and a bottom frame is arranged on the bottom of the box body.

2. A compact box substation according to claim 1, characterized in that the conical roof deck is provided with cross beams inside.

3. A compact box substation according to claim 1, wherein the metal screen is bolted to the left, right and rear side plates.

4. A compact box substation according to claim 1, characterized in that the transformer is a dry or oil-immersed transformer.

5. The compact box-type substation of claim 1, wherein the first cabinet door, the second cabinet door, the third cabinet door and the fourth cabinet door are made of aluminized zinc plate.