CN218216134U

CN218216134U - Transformer substation structure

Info

Publication number: CN218216134U
Application number: CN202222131110.4U
Authority: CN
Inventors: 赵振杰; 陈吕鹏; 李志铿; 刘金生
Original assignee: China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Current assignee: China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-03
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to the technical field of transformer substations, in particular to a transformer substation structure, which comprises a distribution building, wherein a low-voltage distribution room for accommodating low-voltage distribution equipment is arranged on a low floor of the distribution building, a high-voltage distribution room for accommodating high-voltage distribution equipment is arranged on a middle floor of the distribution building, and a cloud computing center is arranged on a high floor of the distribution building; the left side of the distribution building is provided with the first transformer which is arranged at intervals with the distribution building, and the high-voltage distribution room is arranged above the low-voltage distribution room, so that the occupied space of a transformer substation is saved, and the land utilization rate of the transformer substation is improved; the left side wall of the high-voltage distribution room is provided with an insulator wire hanging beam protruding towards the left side of the distribution building, so that the high-voltage distribution room is convenient to wire; the input end of the first transformer is electrically connected with the output end of the high-voltage distribution room, so that the high-voltage is reduced to be low-voltage, power is supplied to the cloud computing center, and the pipeline construction cost and the maintenance cost of the cloud computing center are greatly reduced.

Description

Transformer substation structure

Technical Field

The utility model relates to a transformer substation technical field especially relates to a transformer substation structure.

Background

With the development of cities, urban power loads are rapidly increasing, and a large number of transformer substations are built in urban centers. However, most of the existing transformer substations are low-rise buildings, and the land utilization rate of the transformer substations is low, so that unnecessary waste of urban land resources is caused.

Under the age of 5G and everything interconnection, a large number of cloud computing centers need to be built, and the cloud computing centers are responsible for data processing and application program operation, so that the request response time is reduced, and the safety and the privacy of data are guaranteed. The cloud computing center has large power consumption, and the maintenance cost is increased by using the mode of supplying power by introducing external power, the pipeline construction cost is high and the long pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the existing transformer substation is low in land utilization rate, and pipeline construction and maintenance costs of a cloud computing center are high.

In order to solve the technical problem, the utility model aims to provide a transformer substation structure, which comprises a distribution building, wherein a low-voltage distribution room for accommodating low-voltage distribution equipment is arranged on a low floor of the distribution building, a high-voltage distribution room for accommodating high-voltage distribution equipment is arranged on a middle floor of the distribution building, and a cloud computing center is arranged on a high floor of the distribution building; the left side of distribution building be equipped with distribution building interval arrangement's first transformer, the left side wall of high-voltage distribution room be equipped with to the convex insulator string line roof beam in left side of distribution building, first transformer is used for stepping down high-tension electricity for low-tension electricity, the input of first transformer with the output electricity of high-tension distribution room is connected, the output of first transformer with cloud computing center electricity is connected.

According to the optimal scheme, a photovoltaic power generation device is arranged at the top of the power distribution building, a storage battery chamber is arranged in the power distribution building, a storage battery is arranged in the storage battery chamber, the input end of the storage battery is electrically connected with the photovoltaic power generation device, and the output end of the storage battery is electrically connected with the cloud computing center.

Preferably, a reactor chamber is arranged on a low-rise floor of the power distribution building, and the reactor chamber is arranged between the low-voltage power distribution chamber and the first transformer.

Preferably, the first transformers are arranged in the front-back direction of the distribution building at intervals, and a firewall is arranged between each two adjacent first transformers.

Preferably, each of the first transformers is an oil-cooled transformer, an oil pool is arranged below each of the first transformers, and cobblestones are paved in each of the oil pools.

As a preferred scheme, the power distribution building comprises a first-layer platform (12), a second-layer platform, a third-layer platform and a fourth-layer platform which are arranged from bottom to top, the low-voltage power distribution room is a 10KV power distribution room arranged on the first-layer platform, and the high-voltage power distribution room is a 220KV GIS power distribution room arranged on the third-layer platform; a cloud computing room is arranged on the fourth-layer platform, and the cloud computing center is arranged in the cloud computing room;

a 110KV GIS power distribution room is arranged on the second-layer platform; the first transformer is used for reducing the 220KV voltage to 110KV voltage and 10KV voltage, and the fourth-layer platform is provided with a second transformer used for reducing the 10KV voltage to 220V voltage.

Preferably, a cable layer is arranged below the first layer platform, and a first cable well extending downwards to the cable layer is arranged at the bottom of the 110KVGIS power distribution room; a second cable well extending downwards to the cable layer is arranged at the bottom of the 220KV GIS distribution room; and the bottom of the 10KV power distribution chamber is provided with a cable hole communicated with the cable layer.

As a preferred scheme, the third-layer platform is provided with a first wall, a second wall and a third wall which are sequentially arranged from left to right at intervals, and the first wall, the second wall, the third-layer platform and the fourth-layer platform enclose the 220KV GIS distribution room;

the second wall body third layer platform with synthetic reserve space is enclosed to fourth layer platform, be equipped with in the reserve space with interval arrangement's first floor layer about the third layer platform, first floor layer will reserve space partition is upper and lower interval arrangement's first reserve room and second reserve room.

Preferably, the height of the 220KV GIS power distribution room is greater than or equal to 12m, and a first hoisting device is arranged at the top of the 220KV GIS power distribution room.

Preferably, the height of the 110KV GIS power distribution room is larger than or equal to 10m, and a second hoisting device is arranged at the top of the 110KV GIS power distribution room.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a transformer substation structure, which comprises a distribution building, wherein a low-voltage distribution room for accommodating low-voltage distribution equipment is arranged on a low floor of the distribution building, a high-voltage distribution room for accommodating high-voltage distribution equipment is arranged on a middle floor of the distribution building, and a cloud computing center is arranged on a high floor of the distribution building; the left side of the distribution building is provided with the first transformer which is arranged at intervals with the distribution building, and the high-voltage distribution room is arranged above the low-voltage distribution room, so that the occupied space of a transformer substation is saved, and the land utilization rate of the transformer substation is improved; the left side wall of the high-voltage distribution room is provided with an insulator wire hanging beam protruding towards the left side of the distribution building, so that the high-voltage distribution room is convenient to wire; the input end of the first transformer is electrically connected with the output end of the high-voltage distribution room, so that the high-voltage is reduced to be low-voltage, power is supplied to the cloud computing center, and the pipeline construction cost and the maintenance cost of the cloud computing center are greatly reduced.

Drawings

Fig. 1 is a front view of a substation structure of the present invention;

fig. 2 is a high-floor internal layout diagram of the transformer substation structure of the present invention;

fig. 3 is a top view of the structure of the substation of the present invention;

in the figure, 1, a distribution building; 11. a reactor chamber; 12. a first layer of platforms; 121. a 10KV power distribution room; 13. a second deck platform; 131. 110KV GIS distribution room; 1311. a first cable well; 14. a third layer of platforms; 141. 220KV GIS distribution room; 1411. a second cable well; 142. a first wall; 143. a second wall; 144. a third wall; 145. a first floor layer; 1451. a first standby chamber; 1452. a second standby chamber; 15. a fourth tier platform; 151. a cloud computing room; 16. a cable layer; 17. a battery cell; 18. a capacitor chamber; 2. a first transformer; 21. an oil sump; 3. hanging a wire beam; 4. a photovoltaic power generation device; 5. and (4) the ground.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those 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 particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 3, the preferred embodiment of the transformer substation structure of the present invention includes a distribution building 1, a low-voltage distribution room for accommodating low-voltage distribution equipment is provided on a low floor of the distribution building 1, a high-voltage distribution room for accommodating high-voltage distribution equipment is provided on a middle floor of the distribution building, and a cloud computing center is provided on a high floor of the distribution building; the left side of distribution building 1 is equipped with the first transformer 2 with distribution building interval arrangement, and the left side wall of high voltage distribution room is equipped with to the convex insulator string line roof beam 3 in left side of distribution building, and first transformer 2 is used for stepping down high-tension electricity to low-tension electricity, and the input of first transformer 2 is connected with the output electricity of high voltage distribution room, and the output of first transformer 2 is connected with cloud computing center electricity.

The high-voltage distribution room is arranged above the low-voltage distribution room, so that the occupied space of the transformer substation is saved, and the land utilization rate of the transformer substation is improved; the left side wall of the high-voltage distribution room is provided with an insulator wire hanging beam protruding towards the left side of the distribution building 1, so that the high-voltage distribution room is convenient to wire; the input end of the first transformer 2 is electrically connected with the output end of the high-voltage distribution room, so that the high-voltage is reduced to be low-voltage, power is supplied to the cloud computing center, and the pipeline construction cost and the maintenance cost of the cloud computing center are greatly reduced. The cloud computing center is a huge power consumption device, and the cloud computing center is arranged above the transformer substation, so that the investment of a line part can be greatly reduced, the power supply radius is reduced, and urban land resources are saved. Moreover, the cloud computing center is built by virtue of the transformer substation, the support of a power grid of the cloud computing center and the guarantee of stable voltage can be realized, distributed power supplies, energy storage and controllable loads in the blocks are cooperatively scheduled, the operation mode is flexible, channel blockage and higher-level power supply faults can be effectively coped with, and safe, uninterrupted and high-reliability power guarantee is provided for the cloud computing center.

Specifically, the reactor chamber 11 is provided in the lower floor of the distribution building 1, and the reactor chamber 11 is provided between the low-voltage distribution chamber and the first transformer 2. First transformer 2 is equipped with a plurality ofly along the fore-and-aft direction interval of distribution building 1, all is equipped with between two adjacent first transformers 2 and prevents hot wall. Each first transformer 2 is an oil-cooled transformer, an oil pool 21 is arranged below each first transformer 2, and cobblestones are paved in each oil pool 21. Compared with a dry-type transformer, the oil-cooled transformer has the characteristics of low manufacturing cost, convenient maintenance, capability of solving the problems of large-capacity heat dissipation, high-voltage insulation and the like of the transformer, but because the cooling oil of the oil-cooled transformer is combustible, the oil-cooled transformer has the inherent defects of combustibility and explosiveness, after the transformer is used for a long time, the problems of aging, leakage and the like of parts are possible to occur, a large amount of cobblestones can be placed to absorb the oil leakage of the transformer, and the accidents are reduced; once an accident happens, the cobblestones can prevent oil in the transformer from splashing, and explosion is avoided. When the explosion is on fire, the cobblestones can play a role in isolation, prevent the fire from spreading to the ground, and are beneficial to fire extinguishment. When the temperature of the transformer is too high, the transformer can be cooled by means of cobblestones, and the cobblestones are insulated, so that the transformer is convenient to overhaul and operators can check.

In this embodiment, the top of distribution building 1 is equipped with photovoltaic power generation device 4, is equipped with battery room 17 in the distribution building 1, is equipped with the battery in the battery room, and the input and the photovoltaic power generation device 4 electricity of battery are connected, and the output and the cloud computing center electricity of battery are connected. Photovoltaic power generation device 4 sets up at the top of distribution building 1, has further excavated the land use potentiality, has improved the intensity of the input-output of landmass, improves intensification degree, land configuration and the utilization efficiency of land use. Specifically, as shown in fig. 3, photovoltaic modules attached to a building are arranged on a roof of a distribution building, and a layout mode for maximizing installed capacity is adopted to maximize the configuration of photovoltaic panels by comprehensively considering factors such as roof area, solar energy resources, building orientation and the like.

In this embodiment, the distribution building 1 includes a first-floor platform 12, a second-floor platform 13, a third-floor platform 14, and a fourth-floor platform 15, which are arranged from bottom to top, the low-voltage distribution room is a 10KV distribution room 121 disposed on the first-floor platform 12, and the high-voltage distribution room is a 220KV GIS distribution room 141 disposed on the third-floor platform 14; a cloud computing room 151 is arranged on the fourth layer platform 15, and a cloud computing center is arranged in the cloud computing room 151; the second-layer platform 13 is provided with a 110KV GIS power distribution room 131; the first transformer 2 reduces the 220KV voltage to 110KV voltage and 10KV voltage, and the fourth-layer platform 15 is provided with a second transformer for reducing the 10KV voltage to 220V voltage.

Specifically, a cable layer 16 is arranged below the first layer platform 12, and a first cable well 1311 extending downwards to the cable layer 16 is arranged at the bottom of the 110KV GIS distribution room 131; the bottom of the 220KV GIS power distribution room 141 is provided with a second cable well 1411 which extends downwards to the cable layer 16; the bottom of the 10KV distribution room 121 is provided with cable holes communicated with the cable layer 16.

The input end of the 220KV GIS distribution room 141 is connected with a high-voltage power grid by adopting an overhead incoming line, the output end of the 220KV GIS distribution room 141 is provided with two ports, the first port is connected with the first transformer 2 through a cable outgoing line, and the second port is connected with other transformer substations through cable outgoing lines; the input end of the first transformer 2 is connected with the first port of the GIS distribution room 141, the first transformer 2 is provided with two output ends, one of the two output ends is output to the 110KV GIS distribution room 131, the other output end is output to the 10KV GIS distribution room 121, the second transformer is arranged in the cloud computing center, the output end of the 10KV GIS distribution room 121 is electrically connected with the second transformer, and the second transformer reduces the 10KV high voltage to be 220V low voltage electricity which can be used by the cloud computing center. In this embodiment, the first layer platform 12 and/or the second layer platform 13 are further provided with a capacitor chamber 18, a grounding transformer chamber, a 380V low-voltage distribution chamber and an online monitoring chamber.

In order to provide the space utilization rate of the distribution building 1, the third-layer platform 14 is provided with a first wall 142, a second wall 143 and a third wall 144 which are sequentially arranged from left to right at intervals, and the first wall 142, the second wall 143, the third-layer platform 14 and the fourth-layer platform 15 enclose a 220KV GIS distribution room 141; the second wall 143, the third wall 144, the third-floor platform 14 and the fourth-floor platform 15 enclose a spare space, a first floor 145 is arranged in the spare space and spaced from the third-floor platform 14 up and down, and the first floor 145 divides the spare space into a first spare room 1451 and a second spare room 1452 which are spaced up and down.

In order to facilitate installation and maintenance of 220KV GIS distribution equipment and 110KV GIS distribution equipment, the height of the 220KVGIS distribution room 141 is more than or equal to 12m, and the top of the 220KV GIS distribution room 141 is provided with a first hoisting device; the top of the 110KV GIS distribution room 131 with the height more than or equal to 10m and the 110KV GIS distribution room 131 is provided with a second hoisting device

In this embodiment, the cloud computing center is arranged in the manner shown in fig. 2, the cloud computing center is provided with 3 layers, and each standard layer can accommodate 336 cabinets, namely 28.500m layers, 33.500m layers and 38.500m layers. The equipment cabinets of the cloud computing center can adopt standard 19-inch cabinets, and 1 to 2 network head-listed cabinets are arranged in each row of equipment cabinets and used for placing network access or convergence equipment.

In the embodiment, the transformer substation is arranged at the lower part of the building, the cloud computing center is arranged at the upper part of the building, the transformer substation and the cloud computing center are not crossed in function, but coexist on a middle floor, one elevator is shared in the vertical direction to solve traffic, and three smoke-proof staircases are used for solving fire-proof evacuation; in order to avoid influencing the fire evacuation of personnel and simultaneously implement the subarea safety management, the physical isolation design is carried out on vertical traffic, an elevator access control system is adopted, and operation and management personnel hold a door card or enter a floor authorized to enter through identity identification. In addition, a regional access control system is adopted to prevent people in different departments from entering the system in a cross-region mode. The regional access control system does not influence normal personnel evacuation, and the direction that the fire door leads to the front room and the stairwell can be opened inside easily.

To sum up, in the transformer station structure of the utility model, the low floor of the distribution building 1 is provided with a low-voltage distribution room for accommodating low-voltage distribution equipment, the middle floor of the distribution building 1 is provided with a high-voltage distribution room for accommodating high-voltage distribution equipment, and the high floor of the distribution building 1 is provided with a cloud computing center; the left side of the distribution building 1 is provided with the first transformer 2 which is arranged at intervals with the distribution building, and the high-voltage distribution room is arranged above the low-voltage distribution room, so that the occupied space of a transformer substation is saved, and the land utilization rate of the transformer substation is improved; the left side wall of the high-voltage distribution room is provided with an insulator wire hanging beam 3 protruding towards the left side of the distribution building, so that the high-voltage distribution room can be wired conveniently; the input end of the first transformer 2 is electrically connected with the output end of the high-voltage distribution room, so that the high-voltage is reduced to be low-voltage, power is supplied to the cloud computing center, and the pipeline construction cost and the maintenance cost of the cloud computing center are greatly reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims

1. A transformer substation structure is characterized by comprising a distribution building (1), wherein a low-voltage distribution room for containing low-voltage distribution equipment is arranged on a low floor of the distribution building (1), a high-voltage distribution room for containing high-voltage distribution equipment is arranged on a middle floor of the distribution building (1), and a cloud computing center is arranged on a high floor of the distribution building (1); the left side of distribution building (1) be equipped with distribution building (1) interval arrangement's first transformer (2), the left side wall of high-voltage distribution room be equipped with to the convex insulator in left side of distribution building (1) hangs line roof beam (3), first transformer (2) are used for stepping down high-tension electricity for the low-tension electricity, the input of first transformer (2) with the output electricity of high-tension distribution room is connected, the output of first transformer (2) with the cloud calculates central electricity and connects.

2. The substation structure according to claim 1, characterized in that a photovoltaic power generation device (4) is arranged at the top of the distribution building (1), a battery chamber (17) is arranged in the distribution building (1), a storage battery is arranged in the battery chamber, an input end of the storage battery is electrically connected with the photovoltaic power generation device (4), and an output end of the storage battery is electrically connected with the cloud computing center.

3. Substation structure according to claim 1, characterized in that the lower floor of the distribution building (1) is provided with a reactor room (11), which reactor room (11) is arranged between the low voltage distribution room and the first transformer (2).

4. The substation structure according to claim 1, characterized in that the first transformers (2) are arranged at intervals along the front-back direction of the distribution building (1), and a firewall is arranged between every two adjacent first transformers (2).

5. Substation structure according to claim 4, characterized in that each of the first transformers (2) is an oil-cooled transformer, that an oil sump (21) is provided below each of the first transformers (2), and that cobblestones are laid in each of the oil sumps (21).

6. Substation structure according to any of the claims 1 to 5, characterized in that the electricity distribution building (1) comprises a first floor platform (12), a second floor platform (13), a third floor platform (14) and a fourth floor platform (15) arranged from bottom to top, the low voltage electricity distribution room is a 10KV electricity distribution room (121) arranged on the first floor platform (12), and the high voltage electricity distribution room is a 220KV electricity distribution room (141) arranged on the third floor platform (14); a cloud computing room (151) is arranged on the fourth-layer platform (15), and the cloud computing center is arranged in the cloud computing room (151);

a 110KV GIS power distribution room (131) is arranged on the second-layer platform (13); the first transformer (2) is used for reducing the voltage of 220KV into the voltage of 110KV and the voltage of 10KV, and the fourth-layer platform (15) is provided with a second transformer used for reducing the voltage of 10KV into the voltage of 220V.

7. Substation structure according to claim 6, characterized in that a cable layer (16) is provided below the first floor platform (12), and the bottom of the 110KV GIS distribution room (131) is provided with a first cable well (1311) extending down to the cable layer (16); the bottom of the 220KV GIS distribution room (141) is provided with a second cable well (1411) which extends downwards to the cable layer (16); and the bottom of the 10KV power distribution room (121) is provided with a cable hole communicated with the cable layer (16).

8. The substation structure according to claim 6, wherein the third-layer platform (14) is provided with a first wall (142), a second wall (143) and a third wall (144) which are arranged at intervals from left to right, and the first wall (142), the second wall (143), the third-layer platform (14) and the fourth-layer platform (15) enclose the 220KV GIS distribution room (141);

the second wall body (143), the third wall body (144), the third layer platform (14) and the fourth layer platform (15) enclose to form a spare space, a first floor layer (145) which is arranged at an interval from top to bottom with the third layer platform (14) is arranged in the spare space, and the first floor layer (145) divides the spare space into a first spare room (1451) and a second spare room (1452) which are arranged at an interval from top to bottom.

9. Substation structure according to claim 8, characterized in that the height of the 220KV GIS cubicle (141) is equal to or greater than 12m, the top of the 220KV GIS cubicle (141) being provided with a first hoisting device.

10. Substation structure according to claim 6, characterized in that the height of the 110KVGIS electricity distribution room (131) is 10m or more and the top of the 110KV GIS electricity distribution room (131) is provided with a second lifting device.