CN217001107U - Prefabricated cabin electrical equipment module, prefabricated cabin and transformer substation - Google Patents

Abstract

The utility model discloses a prefabricated cabin electrical equipment module, a prefabricated cabin and a transformer substation, wherein the electrical equipment module comprises a cabin body and electrical equipment arranged in the cabin body, the cabin body comprises a vertical supporting frame cylinder structure, at least one of a bus channel, a cable channel and a pressure relief channel is arranged in an inner space surrounded by the supporting frame cylinder structure, the electrical equipment module is an independent transportation unit, and the electrical equipment completes prefabrication and wiring in a factory. The prefabricated cabin is internally divided according to the functional modules, so that the electrical equipment is highly and intensively arranged in the same transportation unit, the prefabrication and wiring in a factory are realized, the product quality is effectively guaranteed by utilizing a healthy production quality inspection mechanism in the factory, and the field installation efficiency and the reliability are improved.

Description

Prefabricated cabin electrical equipment module, prefabricated cabin and transformer substation

Technical Field

The utility model relates to the technical field of transformer substations, in particular to a prefabricated cabin electrical equipment module, a prefabricated cabin and a transformer substation.

Background

The traditional transformer substation is generally in a civil engineering mode, needs site construction and building, and has the defects of long construction period, large influence on the surrounding environment, large occupied area and the like. With the increasing shortage of urban land, the living density of residents is continuously improved, and the problems that the normal life of the residents is influenced, the surrounding living environment is influenced and the like exist in a newly-built transformer substation in the urban center. In addition, the transformer substation is built in severe environments such as high altitude and the like, and the problems of long construction period, poor environment, difficulty in construction, high labor intensity of personnel and the like exist.

In order to solve the problems, the prefabricated cabin type transformer substation adopting the prefabricated cabin structure is widely used, electrical equipment such as high-voltage equipment, low-voltage equipment, secondary equipment and a bus bridge are integrated in the prefabricated cabin, auxiliary equipment such as an air duct, a stair and an air conditioner are also integrated, the structure in the prefabricated cabin is compact, and the occupied area can be effectively reduced.

At present, referring to fig. 1, the prefabricated cabin type transformer substation is divided in a mesh-shaped manner, in a plurality of divided modules, except that a unit module R near the side only comprises a corridor 12, each of the other unit modules R comprises an electrical device 11 and a corridor 12, the electrical devices are located in different segmented modules in the mesh-shaped manner, so that a primary connection and a secondary connection between the devices can be completed only after the devices are spliced with a cabin body on the site, the site workload is high, the device integration level is low, and the quality problem is difficult to control.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may contain prior art that does not constitute known technology to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prefabricated cabin electrical equipment module, a prefabricated cabin and a transformer substation, wherein the prefabricated cabin is divided according to functional modules, electrical equipment is arranged in the same transportation unit in a centralized mode, prefabrication and wiring in a factory are realized, the product quality is effectively guaranteed by utilizing a sound production quality inspection mechanism in the factory, and a core module mainly comprising the electrical equipment is formed.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a prefabricated cabin electrical equipment module, comprising:

the cabin body comprises a vertical supporting frame cylinder structure, and at least one of a bus channel, a cable channel and a pressure relief channel is arranged in an internal space surrounded by the supporting frame cylinder structure;

an electrical device disposed within the cabin;

wherein the electrical equipment module is an independent transportation unit, and the electrical equipment is prefabricated and wired in a factory.

In some embodiments of the present application, the cabin further includes a base and a top supporting portion, the supporting frame tube structure is connected between the base and the top supporting portion, and the electrical equipment is slidably disposed on the base.

In some embodiments of this application, be equipped with the slide rail on the base, electrical equipment includes the cabinet body, the bottom of the cabinet body is located through moulding the slip of wing nut in the slide rail.

In some embodiments of the present application, the supporting frame tube structure includes two supporting wall frame bodies arranged oppositely, a connecting beam is arranged between the tops of the two supporting wall frame bodies, the bottom of the supporting wall frame body is connected with the bottom of the cabin body, and the top of the supporting wall frame body is connected with the top of the cabin body;

The bus channel, the cable channel and the pressure relief channel are all arranged on the inner side of the support wall frame body.

In some embodiments of the present application, a first side sealing plate is disposed on an outer side of the support wall frame body, and is used for shielding an internal installation space of the support frame cylinder structure;

and the first side sealing plate is provided with a detachable sealing plate for plugging the bus channel and the pressure relief channel.

In some embodiments of the present application, two side portions of the support wall frame body are provided with a second side sealing plate and a door body, the second side sealing plate connects the two support wall frame bodies, and the second side sealing plate is provided with an opening communicated with the pressure relief channel.

In some embodiments of the present application, a plurality of the electrical device modules are spliced in a horizontal direction by a positioning structure;

the bottom of the cabin body is provided with the positioning structure, and the top of the cabin body is provided with a hoisting part.

In some embodiments of the present application, the positioning structure includes a positioning member and a guiding member;

the positioning part is provided with a plurality of guide posts, the guide part is provided with guide holes, and the guide part is arranged at the bottom of the cabin body;

during splicing, the positioning piece is arranged on one cabin body to be spliced and one guide column penetrates through the guide hole in the corresponding cabin body, and then the rest guide holes in the cabin body to be spliced are correspondingly spliced with the rest guide columns.

The utility model also provides a prefabricated cabin comprising an electrical equipment module as described above.

The utility model also provides a transformer substation, which comprises the prefabricated cabin, wherein the prefabricated cabin has a single layer or multiple layers.

Compared with the prior art, the utility model has the advantages and positive effects that:

the utility model discloses an electrical equipment module is based on forming on the design concept basis of cutting apart according to functional module in will prefabricating the cabin, this electrical equipment module only includes electrical equipment, and do not include auxiliary function modules such as other corridors, with electrical equipment high integrated in same cabin body, accomplish prefabrication and wiring in the mill, utilize the inside healthy production quality inspection mechanism of mill effectual assurance product quality, it is big to need customer's on-the-spot wiring work load among the prior art to avoid, the difficult technological problem in order to control of wiring quality.

Then, the electrical equipment module formed by the cabin body and the electrical equipment is taken as an independent transportation unit to be transported to a customer site, and splicing with other electrical equipment modules or auxiliary function modules (such as corridor modules, stair modules and the like) is completed.

The supporting frame tube structure in the cabin body plays a role in improving the overall structural strength of the cabin body, integrates the functions of wiring and pressure relief, contributes to improving the structural compactness of the interior of the cabin body, and further reduces the floor area of the cabin body.

Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.

Drawings

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

FIG. 1 is a mesh-shaped dividing manner in a prefabricated cabin in the prior art;

FIG. 2 illustrates a manner of partitioning by modules within a prefabricated cabin according to an embodiment;

fig. 3 is a schematic structural view of an electrical equipment module according to an embodiment;

FIG. 4 is a schematic structural view of a support frame tube structure according to an embodiment;

FIG. 5 is a schematic view of the structure shown in FIG. 4 with the first side sealing plate omitted;

fig. 6 is a sliding mounting structure between an electrical device and a base according to an embodiment;

fig. 7 is a horizontal split structure between two adjacent electrical equipment modules according to an embodiment;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is an exploded view of the structure shown in FIG. 8;

fig. 10 is a schematic structural view of a positioning element according to an embodiment.

Reference numerals are as follows:

in fig. 1 and 2:

10-prefabricated cabin, 11-electrical equipment, 12-corridor;

s-segmenting the line;

r-unit module, R1-electrical equipment module, R2-corridor module;

in fig. 3 to 10:

1-a first module;

2-a second module;

100-cabin body, 110-base, 120-top supporting part, 130-supporting frame cylinder structure, 131-supporting wall frame body, 132-connecting beam, 1321-first connecting beam, 1322-second connecting beam, 133-corner supporting plate, 141-bus channel, 142-wiring groove, 143-pressure relief channel, 150-cable support, 151-fixing hole, 161-first side sealing plate, 162-second side sealing plate, 1621-opening, 170-door body, 180-detachable sealing plate, 181-first detachable sealing plate, 182-second detachable sealing plate and 190-hanging ring;

200-an electrical device;

300-a positioning structure, 310-a positioning piece, 311-a substrate, 312-a connecting part, 313-a positioning column, 314-a first connecting hole, 320-a guiding part, 321-a guiding hole, 322-a second connecting hole, and 330-a bolt;

410-slide rail, 420-plastic wing nut;

500-a hoisting part;

w1-cabinet depth direction; W2-Cabinet width direction.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

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 to implicitly indicate 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 application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Example one

The embodiment discloses an electrical equipment module which is applied to a prefabricated cabin.

Referring to fig. 3, the electrical equipment module includes a cabin 100 and electrical equipment 200 provided in the cabin 100.

The electrical device 200 may be a high voltage device, a medium voltage device, a low voltage device, a secondary device, a bus bridge, etc.

The cabin 100 is a frame structure formed by welding and assembling sectional materials and/or plates, the cabin 100 includes a vertical supporting frame-tube structure 130, and at least one of a bus duct 141, a cable duct 142 and a pressure relief duct 143 is disposed in an inner space surrounded by the supporting frame-tube structure 130.

This electrical equipment module only includes electrical equipment, and does not include auxiliary function modules such as other corridors, with electrical equipment highly integrated in same cabin, accomplishes prefabrication and wiring in the mill, utilizes the inside sound production quality inspection mechanism of mill effectual assurance product quality, avoids needing among the prior art that the on-the-spot work load of wiring of customer is big, the difficult technological problem of control of wiring quality.

The electrical equipment module formed by the cabin 100 and the electrical equipment 200 is then transported to the customer site as an independent transport unit to complete the splicing with other electrical equipment modules or auxiliary function modules (e.g., corridor modules, stair modules, etc.).

The supporting frame tube structure 130 not only has the function of improving the overall structural strength of the cabin 100, but also integrates the functions of wiring and pressure relief, thereby being beneficial to improving the structural compactness inside the cabin 100 and further reducing the floor area of the cabin.

The bus duct 141, the cable duct 142, and the pressure relief duct 143 are appropriately selected and arranged according to the type of the electrical equipment 200 installed in the cabin 100. For example, the pressure relief passageway 143 may only be configured when a medium pressure device is installed within the enclosure 100.

It should be noted that the entire interior space enclosed by the support frame-and-tube structure 130 can be considered as a cable channel.

When the prefabricated cabin is in a multilayer layout, the mounting spaces on the upper and lower layers of supporting frame tube structures 130 are communicated, so that the wiring of the electrical equipment between the upper and lower layers of cabin bodies is facilitated, the assembly of the modular prefabricated cabin is facilitated, and the production assembly efficiency is improved.

According to the length of the nacelle body 100, a plurality of support frame-tube structures 130 may be arranged along the length direction of the nacelle body 100 to satisfy the strength support requirement. In the structure shown in fig. 3, three of the supporting frame tube structures 130 are provided, and the electrical device 200 is provided between two adjacent supporting frame tube structures 130.

The electrical equipment module in this embodiment is formed based on a design concept of dividing the inside of the prefabricated cabin into functional modules.

Specifically, taking the prefabricated cabin shown in fig. 1 as an example, the prefabricated cabin includes two rows of electrical devices 11 and four rows of corridors 12, and the final layout structure is that one row of corridors 12 is located at the end side, and the other three rows of corridors 12 are inserted between the two rows of electrical devices 11. According to the mesh-shaped division form of the prior art, except for the extreme side corridor module, each of the other division unit modules R includes an electrical device 11 and a corridor 12. The electrical equipment 12 is divided into different section unit modules R, so that primary and secondary connection among the equipment can be completed only after splicing to a cabin body on site, the field workload is large, the equipment integration level is not high, and the quality problem is difficult to control.

In the present application, a brand-new form of dividing the electric equipment into functional modules is adopted, referring to fig. 2, each line of corridor 12 is divided into independent corridor modules R2, each line of electric equipment 11 is divided into independent electric equipment modules R1, so that the electric equipment 11 is highly integrated in the same electric equipment module R1, the production and assembly of each electric equipment module R1 and each corridor module R2 are completed in a factory, and then the unit modules are transported to a customer site for splicing by using the unit modules as transportation units, thereby greatly reducing the workload of the customer site and improving the site assembly efficiency.

Fig. 2 only shows a specific layout manner of the electrical equipment 11 and the corridor 12 in the prefabricated cabin, and in practical application, electrical equipment modules with different functions (such as a high-voltage electrical equipment module, a medium-voltage electrical equipment module, a low-voltage electrical equipment module, and the like) and auxiliary function modules (such as a corridor module, a stair module, an environmental control module, and the like) can be combined at will according to customer requirements, so that the effects of optimal segmentation, optimal factory prefabrication, optimal transportation cost, and optimal field construction are achieved.

Regarding the specific structure of the cabin 100, in some embodiments of the present application, referring to fig. 3, the cabin 100 further includes a base 110 and a top support 120, a supporting frame-tube structure 130 is connected between the base 110 and the top support 120, and the electrical equipment 200 is slidably disposed on the base 110.

Taking a medium-low voltage electrical device as an example, referring to fig. 2, a dimension W1 of the electrical device 200 in the cabinet depth direction is generally fixed, while a cabinet width dimension W2 of the electrical device 200 is changed, and the electrical device 200 can slide in the cabinet width W2 direction, so as to adjust the position of each electrical device 200 and facilitate installation.

For the specific structure of the sliding installation, in some embodiments of the present application, referring to fig. 6, the sliding rail 410 is disposed on the base 110, the sliding rail 410 extends along a cabinet width W2 direction of the electrical device, the bottom of the cabinet body of the electrical device 200 is slidably disposed in the sliding rail 410 through the plastic wing nut 420, and the sliding adjustment of the electrical device 200 is achieved through the sliding of the plastic wing nut 420 along the sliding rail 410.

The integrated furred ceiling fitment of top supporting part 120 (not shown), the furred ceiling fitment contains installation roof beam and furred ceiling decorative board, and the installation roof beam is fixed on the frame of top supporting part 120, and the furred ceiling decorative board can adopt panel beating furred ceiling board, aluminium honeycomb panel furred ceiling board, aluminium square tube furred ceiling board etc. and the furred ceiling decorative board adopts the modularized design, assembles earlier on one slice later integral erection to the installation roof beam to integrated formation furred ceiling fitment on top supporting part 120.

For the specific structure of the supporting frame tube structure 130, in some embodiments of the present application, the supporting frame tube structure 130 and the base 110 of the cabin may be fixedly connected, and at this time, the bottom of the supporting frame tube structure 130 is fixedly connected to the base 110 through a bolt.

The supporting frame tube structure 130 and the base 110 may be slidably connected (this connection mode is not shown), in this case, a sliding groove is provided on the base 110, and the bottom of the supporting frame tube structure 130 may be slidably disposed in the sliding groove through a plastic wing nut.

The sliding connection facilitates adjustment of the position of the support frame-and-tube structure 130 to match different sizes of electrical equipment within the enclosure 100.

Generally, the support frame tube structures 130 disposed at the two ends of the chamber body 100 are generally fixedly connected, and the support frame tube structures 130 disposed in the middle of the chamber body 100 can be slidably connected.

In some embodiments of the present application, referring to fig. 4 and 5, the supporting frame structure 130 includes two opposite supporting frame bodies 131, and each of the supporting frame bodies 131 is formed by welding metal profiles. A connection beam 132 is provided between the tops of the two support wall frame bodies 131. The bottom of the support frame body 131 is connected to the base 110, and the top of the support frame body 131 is connected to the top support 120.

The bus duct 141, the cable duct 142 and the pressure relief duct 143 are all fixed inside the support wall frame body 131.

Further, the coupling beam 132 includes a first coupling beam 1321 and a second coupling beam 1322, the first coupling beam 1321 is disposed at the top corner position of the two support wall frame bodies 131, and is of an L-shaped structure, and both the top and the side of the support wall frame body 131 are connected and fixed, and a plurality of second coupling beams 1322 are disposed between the two first coupling beams 1321.

The first connecting beam 1321 and the second connecting beam 1322 are formed by bending and welding metal plates, and are fixed to the support wall frame body 131 by bolts or welding.

Furthermore, an angled support plate 133 is welded between the transverse beam and the vertical beam forming the support wall frame body 131, so that the structural strength is further improved.

Further, the top of the support wall frame body 131 is provided with a plurality of and symmetrically distributed hoisting rings 190 so as to hoist the top of the support wall frame body through a hoisting tool, thereby facilitating installation.

Further, a first side sealing plate 161 is provided at an outer side of the support frame body 131 to shield an inner installation space of the support frame tube structure 130.

The first side sealing plate 161 is formed by spraying paint or plastic on a metal plate, and is fixed on the outer side of the support wall frame body 131 by bolts or welding.

Further, a detachable sealing plate 180 is arranged on the first side sealing plate 161, and the detachable sealing plate 180 is used for sealing the bus duct 141 and the pressure relief duct 143. Defining a first removable closure plate 181 opposite the bus duct 141 and a second removable closure plate 182 opposite the pressure relief duct 143.

The removable seal plate 180 is also made of metal sheet or plastic spray and is mounted to the support wall frame 131 by bolts.

When the electrical equipment module does not need bus wiring, the bus passage 141 is blocked by the first detachable sealing plate 181; when the cabin 100 needs bus wiring, the first detachable sealing plate 181 is removed.

When the electrical equipment module does not need to be decompressed, the pressure relief channel 143 is blocked by the second detachable sealing plate 182; when the cabin 100 needs to be vented, the second removable sealing plate 182 is removed.

Further, the side portions of the two support wall frame bodies 131 are provided with a second side sealing plate 162 and a door body 170 which are arranged up and down.

The second side sealing plate 162 is formed by spraying paint or plastic on a metal plate, and is fixed to the support wall frame body 131 by bolts or welding, so as to connect the two support wall frame bodies 131.

The second side sealing plate 162 is provided with an opening 1621 communicated with the pressure relief channel 143 to relieve pressure.

The door 170 may be a single door or a double door, which is convenient for an operator to enter the supporting frame tube structure 130 for line maintenance.

Further, a plurality of cable holders 150 are disposed on the inner side of the support wall frame body 131, and fixing holes 151 for fixing cables are disposed on the cable holders 150.

The cable holder 150 is formed by welding a metal section or a hot plate, and a flange (not shown) is welded to an end side of the section and is fixed to the support frame body 131 by bolts or welding.

The number and the installation position of the cable holders 150 can be specifically set according to the routing requirement.

Further, a wiring groove 142 is formed in the inner side of the support wall frame body 131, the wiring groove 142 is formed by bending a metal plate, the surface of the wiring groove 142 can be subjected to paint spraying or plastic spraying treatment, the wiring groove comprises a wiring groove body and a wiring groove cover plate, the wiring groove body and the wiring groove cover are fixed through bolts, and the wiring groove 142 can be integrally fixed to the support wall frame body 131 through bolts or welding.

A wire climbing frame is designed in the wire groove body and used for fixing a secondary wire cable.

The number and installation positions of the wiring slots 142 can be specifically set according to the wiring requirements.

The cable mount 150 and routing channel 142 are used to route different types of wires.

For the specific structure of the bus duct 141, in some embodiments of the present application, the bus duct 141 is assembled by bending a stainless steel plate to form a bus enclosure, and the bus enclosure and the support wall frame 131 are fixed by bolts.

Further, an insulator bracket (not shown) is disposed in the busway 141 for mounting and fixing an insulator of the copper bar.

The bus duct 141 can realize the through connection of the switch cabinet equipment copper bars on the two sides of the support frame cylinder structure, and has the function of preventing eddy current.

To the concrete structure of pressure relief passageway 143, in some embodiments of this application, pressure relief passageway 143 is formed for the pressure relief bounding wall equipment that the metal panel beating was bent and is formed, through the bolt fastening between pressure relief bounding wall and the pressure relief bounding wall, pressure relief bounding wall and the support wall support body 131.

The pressure releasing channel 143 can penetrate the pressure releasing channels of the switch cabinet on both sides of the supporting frame-tube structure 130 and release the pressure of the cabinet to the outside of the cabin through the supporting frame-tube structure.

In order to further improve the field installation efficiency, in some embodiments of the present application, the multiple electrical equipment modules are spliced in the horizontal direction by the positioning structure 300, the positioning structure 300 is disposed at the bottom of the cabin 100, and the hanging part 500 is disposed at the top of the cabin 100.

This application overturns the mode of original bottom hoist and mount, and the electrical equipment module adopts the mode of top hoist and mount, bottom location to splice fast, reaches to improve on-the-spot installation effectiveness and reliability.

Of course, the electrical equipment and other adjacent auxiliary function modules (such as corridor modules, stair modules and the like) are quickly spliced by adopting the same positioning structure.

The hoisting part 500 may be a lifting lug and/or a lifting ring, and the positions of the hoisting points are symmetrically distributed to ensure the balance of the cabin 100 during hoisting. Meanwhile, an auxiliary hoisting point is innovatively introduced, and the hoisting balance is further improved by adding the auxiliary hoisting point during hoisting.

As to the specific structure of the positioning structure 300, in some embodiments of the present application, reference is made to fig. 7 to 9, where in the structure shown in fig. 7, two electrical equipment modules may be spliced, or an electrical equipment module may be spliced with other auxiliary function modules. For convenience of description, two modules to be spliced are defined as a first module 1 and a second module 2.

The positioning structure 300 includes a positioning member 310 and a guide member 320. The positioning member 310 has a plurality of guiding posts 313, the guiding member 320 has a guiding hole 321, and the guiding member 320 is disposed at the bottom of the cabin 100.

When splicing, the positioning member 310 is firstly installed on one of the cabin bodies to be spliced (for example, the first module 1), one of the guide posts 313 is inserted into the guide hole 321 of the corresponding cabin body (i.e., the first module 1), and then the guide holes 321 of the other cabin bodies to be spliced (i.e., the second module 2) are correspondingly inserted into the other guide posts 313, and are matched with the top for hoisting, so that the quick splicing of the two adjacent modules can be easily completed.

Specifically, the positioning component 310 includes a base plate 311, a connecting portion 312 and positioning pillars 313, the connecting portion 312 is disposed at a middle position of the base plate 311 in a vertical direction, a first connecting hole 314 is formed on the connecting portion 312 for fixing the whole positioning component 310 at the bottom of the cabin body, a plurality of positioning pillars 313 are perpendicularly disposed on the base plate 311, and the plurality of positioning pillars 313 are respectively located at two sides of the connecting portion 312 for positioning connection between adjacent cabin bodies.

For convenience of processing, the substrate 311, the connection portion 312 and the positioning column 313 are connected by welding, but other assembling forms such as bolt connection may be adopted.

The guide member 320 is a plate-shaped structure and horizontally formed at the bottom of the cabin, a guide hole 321 is formed on the guide member 320, and in the positioning process, the positioning column 313 penetrates into the corresponding guide hole 321 to realize splicing between adjacent cabins.

The bottom side wall of the cabin has a second connecting hole 322 formed thereon, in the installed state, the second connecting hole 322 corresponds to the first connecting hole 314, and the bolt 330 passes through the first connecting hole 314 and the second connecting hole 322 for fixing the positioning member 310 on the cabin.

In the structure shown in fig. 7 to 9, two positioning columns 313 are disposed on the positioning member for splicing two adjacent modules.

If four adjacent modules are required to be spliced in a cross shape, four positioning columns 313 are required to be arranged on the required positioning member 310, referring to fig. 10, the installation process can refer to the splicing process of two modules, and details are not repeated.

Example two

The present embodiment discloses a prefabricated cabin comprising the electrical equipment module and the auxiliary functional module disclosed in embodiment one.

The electrical equipment modules may be high voltage equipment modules, medium voltage equipment modules, low voltage equipment modules, secondary equipment modules, and the like.

The auxiliary function module can be a corridor module, a stair module, an environment control module and the like.

The electrical equipment module and the auxiliary function module can be combined and arranged at will according to the requirements of users.

The application standardizes the interfaces among the modules, standardizes the sizes of the modules and modularizes the modules, so that the modules have strong interchangeability and feasibility of factory prefabrication.

The size of each module is standard modulus size, and through the settlement of standard modulus size for the module can convenient and fast ground satisfy the dilatation of substation equipment and the increase of operation maintenance space through the increase of module quantity, has reduced the kind of module simultaneously.

The standard module size = the smallest module size in each module plus the integral multiple of a reference module, and the reference module is obtained by calculation according to the actual sizes of the prefabricated cabin and the transformer substation.

The introduction of the standard modulus and the reference modulus enables the appearance of the cabin body to be unified to the maximum extent, thereby realizing the prefabricated production of the modules.

EXAMPLE III

The embodiment discloses a transformer substation, which comprises the prefabricated cabin disclosed in the second embodiment, wherein the prefabricated cabin can be a single layer or multiple layers.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A prefabricated cabin electrical equipment module, comprising:

the cabin body comprises a vertical supporting frame tube structure, at least one of a bus channel, a cable channel and a pressure relief channel is arranged in an inner space surrounded by the supporting frame tube structure, the supporting frame tube structure comprises two oppositely arranged supporting wall frame bodies, a connecting beam is arranged between the tops of the two supporting wall frame bodies, the bottoms of the supporting wall frame bodies are connected with the bottom of the cabin body, the tops of the supporting wall frame bodies are connected with the top of the cabin body, and the bus channel, the cable channel and the pressure relief channel are all arranged on the inner sides of the supporting wall frame bodies;

an electrical device provided in the cabin;

the electrical equipment module is an independent transportation unit, and prefabrication and wiring of the electrical equipment are completed in a factory.

2. Prefabricated cabin electrical equipment module according to claim 1,

the electrical equipment is slidably disposed within the compartment.

3. Prefabricated cabin electrical equipment module according to claim 2,

the internal slide rail that is equipped with of cabin, electrical equipment includes the cabinet body, the bottom of the cabinet body is located through moulding the slip of wing nut in the slide rail.

4. Prefabricated cabin electrical equipment module according to claim 1,

a first side sealing plate is arranged on the outer side of the support wall frame body and used for shielding the internal installation space of the support frame cylinder structure;

and the first side sealing plate is provided with a detachable sealing plate for plugging the bus channel and the pressure relief channel.

5. The pre-fabricated cabin electrical equipment module of claim 1,

and the side parts of the two support wall frame bodies are provided with a second side sealing plate and a door body which are arranged up and down, the second side sealing plate connects the two support wall frame bodies, and the second side sealing plate is provided with an opening communicated with the pressure relief channel.

6. Prefabricated cabin electrical equipment module according to any one of claims 1 to 5,

The plurality of electrical equipment modules are spliced in the horizontal direction through a positioning structure;

the bottom of the cabin body is provided with the positioning structure, and the top of the cabin body is provided with a hoisting part.

7. The pre-cabin electrical equipment module according to claim 6,

the positioning structure comprises a positioning piece and a guide piece;

the positioning part is provided with a plurality of guide posts, the guide part is provided with guide holes, and the guide part is arranged at the bottom of the cabin body;

during the concatenation, will the setting element is installed to one of them and is treated the concatenation on the cabin body, and make one of them the guide post is worn to locate and is corresponded on the cabin body in the guiding hole, will all the other the concatenation of treating the guiding hole and the rest on the cabin body the guiding hole corresponds the grafting with the guide post.

8. Prefabricated cabin, characterized in that it comprises an electrical equipment module according to any one of claims 1 to 7.

9. A substation, comprising a prefabricated cabin according to claim 8, said prefabricated cabin having a single or multiple layers.

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