CN107492825B - 500KV full indoor transformer substation and comprehensive building - Google Patents
500KV full indoor transformer substation and comprehensive building Download PDFInfo
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- CN107492825B CN107492825B CN201710851508.6A CN201710851508A CN107492825B CN 107492825 B CN107492825 B CN 107492825B CN 201710851508 A CN201710851508 A CN 201710851508A CN 107492825 B CN107492825 B CN 107492825B
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- 239000010410 layer Substances 0.000 claims abstract description 170
- 239000011229 interlayer Substances 0.000 claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000006872 improvement Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
Abstract
The invention discloses a 500KV full indoor transformer substation and a comprehensive building, and belongs to the technical field of transformer substations. The 500KV full indoor transformer substation comprises a power distribution device building, wherein a first transformer substation layer and a second transformer substation layer are arranged in the power distribution device building, a first cable interlayer is arranged between the first transformer substation layer and the second transformer substation layer, the first cable interlayer and the second transformer substation layer are vertically arranged from bottom to top, a first control layer and a second control layer are vertically arranged in the power distribution device building, the first control layer and the first transformer substation layer are located on the same layer, the first control layer is located on one side of the first transformer substation layer, and a second cable interlayer is arranged between the first control layer and the second control layer. The comprehensive building comprises the 500KV full indoor transformer substation and the comprehensive floor. The 500KV full indoor transformer substation and the comprehensive building greatly reduce the occupied area of the land and improve the utilization rate of the land.
Description
Technical Field
The invention relates to a transformer substation, in particular to a 500KV full indoor transformer substation structure and a comprehensive building applying the 500KV full indoor transformer substation.
Background
Since the innovation is open, the economy of China suddenly goes forward, especially some key cities, urban construction is new in the daytime and the moon, more and more talents are attracted, the demand for urban electricity consumption is higher and higher, in the traditional 500KV transformer substation design, an outdoor transformer substation arrangement mode is adopted, which generally comprises GIS equipment, HGIS equipment, a tank circuit breaker, an outdoor capacitor and a dry type parallel reactor, and the electrical equipment is uniformly distributed on the ground, because the occupied area of the transformer substation is very large to meet the high electricity consumption demand in the urban, and in the urban with the current size of land, the land waste is definitely caused, and the modernization construction of the city is restricted.
Disclosure of Invention
The technical problem solved by the invention is to provide the 500KV full indoor transformer substation capable of effectively saving the occupied area.
The invention aims to solve the technical problem of providing the comprehensive building, which can effectively save the occupied area of the land.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a full indoor transformer substation of 500KV, including the distribution equipment building, be provided with first transformer substation layer and second transformer substation layer in the distribution equipment building, main transformer, shunt capacitor and shunt reactor have been arranged in the first transformer substation layer, 500KV GIS, 220KV GIS and 66KV GIS equipment have been arranged in the second transformer substation layer, first transformer substation layer with be equipped with first cable intermediate layer between the second transformer substation layer, first cable intermediate layer, second transformer substation layer are from supreme perpendicular setting down, still include first control layer and the second control layer of perpendicular setting in the distribution equipment building, first control layer with first transformer substation layer is located same layer, just first control layer is located one of them side of first transformer substation layer, first control layer with be provided with the second cable intermediate layer between the second control layer, be arranged 380 in the first control layer and occupy the change room and stand and use the electricity distribution room, second control layer is interior to be arranged 380.
As a further improvement of the technical scheme, in the distribution device building, the first transformer substation layer and the first control layer are 0m layers, the first cable interlayer is located at 12m layers, the second transformer substation layer is located at 15.5m layers, the second cable interlayer is located at 4m layers, and the second control layer is located at 7.5m layers.
As a further improvement of the technical scheme, in the first transformer substation layer, a plurality of main transformers are arranged on the front side or the rear side of the first transformer substation layer, a plurality of shunt reactors are arranged on the other side of the first transformer substation layer, and a passing road is arranged between the main transformers and the shunt reactors.
As a further improvement of the technical scheme, a plurality of lifting tables are arranged in the first transformer substation layer at intervals along the passing direction of the passing road, the lifting tables penetrate through the second transformer substation layer from the first transformer substation layer, and a crane is fixedly arranged at the top of the second transformer substation layer and used for driving the lifting tables to move up and down.
As a further improvement of the above technical solution, a plurality of neutral point devices are further disposed in the first substation layer.
As a further improvement of the technical scheme, the left side and the right side of the 0m layer of the power distribution device building are designed in a transparent manner so as to naturally ventilate in the left-right direction.
As a further improvement of the technical scheme, the front side and the rear side of the main transformer, the parallel capacitor, the parallel reactor and the neutral point equipment are provided with fire-proof walls, and the fire-proof walls are parallel to the wall surfaces of the front side and the rear side of the power distribution device building.
As a further improvement of the technical scheme, the main transformer adopts an oil immersed transformer, the parallel capacitor adopts a frame capacitor and a dry type air-core reactor, and the parallel reactor adopts an oil immersed parallel reactor.
The invention also provides an integrated building, which comprises the 500KV full indoor transformer substation, wherein an integrated floor is fixedly arranged on the 500KV full indoor transformer substation, the 500KV full indoor transformer substation is built by adopting a reinforced concrete structure, and the integrated floor is built by adopting a reinforced concrete structure.
The beneficial effects of the invention are as follows:
the 500KV full-indoor transformer substation changes the planar design structure of the traditional outdoor transformer substation, improves the structure of the transformer substation into vertical and multi-layer type, reasonably utilizes the space above the land, greatly reduces the occupation of the transformer substation to the land, and improves the land configuration and utilization efficiency.
The comprehensive building disclosed by the invention utilizes the space above the land, reasonably combines the transformer substation with the comprehensive floor, greatly improves the use efficiency of the land, and has important economic benefits.
Drawings
FIG. 1 is a plan view of a switchgear floor 0m of an all-indoor substation of the present invention;
FIG. 2 is a partial view of the first control layer of FIG. 1;
FIG. 3 is a partial view of the first substation level of FIG. 1;
FIG. 4 is a plan view of the 15.5m floor of the switchgear building of the full indoor substation of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 taken from the same;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 2;
fig. 8 is a plan view of a second control floor of the switchgear building of the all-in-house substation of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
As shown in fig. 1, 6 and 7, in order to solve the problem of large occupied area of urban substations, the all-indoor substation comprises a distribution device building, a first substation layer 1 and a second substation layer 2 which are vertically arranged in the distribution device building from bottom to top, a first cable interlayer 3 which is used for electrical connection between the first substation layer 1 and the second substation layer 2 is arranged between the first substation layer 1 and the second substation layer 2, a first control layer 4 and a second control layer 5 which are vertically arranged from bottom to top are also arranged in the distribution device building, wherein the first control layer 4 is arranged on one side of the first substation layer 1 side by side, and a second cable interlayer 6 which is used for electrical connection between the first control layer 4 and the second control layer 5 is arranged between the first control layer 4 and the second control layer 5.
In the configuration device building, a first transformer substation layer 1 is arranged on a 0m layer, a first cable interlayer 3 is arranged on a 12m layer, and a second transformer substation layer 2 is arranged on a 15.5m layer; the first control layer 4 is arranged on a 0m layer, the second cable interlayer 6 is arranged on a 4m layer, and the second control layer 5 is arranged on a 7.5m layer. The first control layer 4 and the first transformer substation layer 1 are both located on the ground layer, and the first control layer 4 is arranged on one side of the first transformer substation layer 1, in this embodiment, the first control layer 4 is arranged on the left side of the first transformer substation layer 1 side by side, so that heat dissipation treatment is conveniently performed on the first control layer 4 and the first transformer substation layer 1.
As shown in fig. 3, a main transformer 10, 66KV reactive compensation capacitors 11, parallel reactors 12 and neutral point devices 13 are disposed in the first substation layer 1, specifically, a plurality of main transformers 10 are arranged in a line at the front end or the rear end of the first substation layer 1, the number of the main transformers is determined according to actual electricity demand, the electricity load in the city is large, the number of the selected main transformers 10 is relatively increased, a plurality of parallel reactors 12 are arranged in a line at the other end of the first substation layer 1, in this embodiment, the plurality of main transformers 10 and the plurality of parallel reactors 12 are arranged in groups at intervals, 66KV reactive compensation capacitors 11 are disposed at two ends of each group of main transformers 10 and two ends of each group of parallel reactors 12, and neutral point devices 13 are disposed between the front 66KV reactive compensation capacitor 11 and the rear 66KV reactive compensation capacitor 11 for grounding and preventing system faults in the substation.
As shown in fig. 4, 66KV GIS and 220KV GIS equipment rooms 20 and 500KV GIS equipment rooms 21 are arranged in the second substation layer 2, and the 66KV GIS and 220KV GIS equipment rooms 20 are arranged in two rows.
In this embodiment, as shown in fig. 7, the first substation layer 1, the second substation layer 2 and the first cable interlayer 3 are perpendicular to the arrangement and are respectively located in the 0m layer, the 12m layer and the 15.5m layer, so that the land area occupied by the substation is reduced, and the first cable interlayer 3 realizes electrical connection between the first substation layer 1 and the second substation layer 2.
As shown in fig. 1 to 3, 6 and 8, the 500KV all-in-one substation of the present invention further includes a first control layer 4, a second control layer 5, and a second cable interlayer 6, where the first control layer 4 is also located in a layer 0m, and is disposed on one side of the first substation layer 1, in this embodiment, the first control layer 4 is disposed on the left side of the first substation layer 1, and a 380V substation room 40, a substation power distribution room 41, an office 42, a conference room 43, a spare part room 44, a tool room 45, a water pump room 46, a fire-fighting pool 47, and a long room, a duty rest room, and the like are disposed in the first control layer 4, which are specifically determined according to actual requirements.
A relay room 50, a main control room 51 and a switching room 52 are arranged in the second control layer 5, and the second control layer 5 is used for controlling the power supply of the whole 500KV whole indoor transformer substation.
The second cable interlayer 6 is arranged between the first control layer 4 and the second control layer 5, the first control layer 4, the second cable interlayer 6 and the second control layer 5 are respectively positioned on the 0m layer, the 4m layer and the 7.5m layer, the electrical connection between the first control layer 4 and the second control layer 5 is realized through the second cable interlayer 6, and the first control layer 4 and the second control layer respectively control the power supply and the power supply of the transformer substation.
The first control layer 4, the second control layer 5 and the second cable interlayer 6 adopt a vertical structure, and the second control layer 5 and the second cable interlayer 6 are respectively positioned on the 4m layer and the 7.5m layer, so that the vertical space of the full indoor transformer substation is effectively utilized, and the occupied area of the transformer substation is further reduced.
In the invention, in the first substation layer 1, a passing road 14 is reserved between a plurality of main transformers 10 and a plurality of shunt reactors 12, the passing road 14 is transversely communicated with the whole first substation layer 1, and the positions of the main transformers 10, the shunt reactors 12 and 66KV reactive compensation capacitors 11 can be passed through the passing road 14 for overhauling.
Preferably, in this embodiment, a battery chamber is further disposed in the second cable interlayer 6, and provides an emergency power supply for the power distribution device building, and when the power fails accidentally, the battery chamber provides a power supply required by temporary work, so that an maintainer can conveniently overhaul equipment in the transformer substation.
The 500KV full indoor transformer substation adopts a vertical structure to improve the existing outdoor transformer substation structure, so that the occupied land area of the transformer substation is greatly saved, and great economic benefit is brought, however, as the transformer substation structure is changed from outdoor to indoor, a large amount of heat can be generated when equipment in the 500KV full indoor transformer substation works, and the heat accumulation can be aggravated when the equipment is arranged indoors, therefore, higher requirements are put on heat dissipation, the 500KV full indoor transformer substation disclosed by the invention adopts an oil-immersed transformer for the main transformer 10, an oil-immersed shunt reactor is adopted for the shunt reactor 12, a frame type capacitor is adopted for the shunt capacitor 11, and a dry type air-core reactor is matched on the 0m layer of the transformer substation, and the transformer substation adopts a transparent design on the left side and the right side, namely, no enclosing wall and no door window are arranged on the left side and the right side, so that the 0m layer of the transformer substation naturally ventilates, and the heat dissipation efficiency is greatly accelerated.
Further, in the first substation layer 1, a firewall facing forward and backward is provided between each device, so that ventilation in the left-right direction in the first substation layer 1 is not hindered.
The 500KV full indoor transformer substation is built by adopting a reinforced concrete structure, so that the transformer substation has enough fire resistance and can bear enough load, and the transformer substation is built by adopting the reinforced concrete structure, and because the reinforced components of the transformer substation have enough load bearing capacity, the upper end of the 500KV full indoor transformer substation is built with living floors, so that the space in the vertical direction of the transformer substation is greatly utilized, and the occupied area of the land is greatly reduced.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications and substitutions are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (6)
1. A500 KV full indoor transformer substation is characterized in that: the power distribution device comprises a power distribution device building, wherein a first transformer substation layer and a second transformer substation layer are arranged in the power distribution device building, a main transformer, a parallel capacitor and a parallel reactor are arranged in the first transformer substation layer, 500KV GIS, 220KV GIS and 66KV GIS equipment are arranged in the second transformer substation layer, a first cable interlayer is arranged between the first transformer substation layer and the second transformer substation layer, the first cable interlayer and the second transformer substation layer are vertically arranged from bottom to top, the power distribution device building further comprises a first control layer and a second control layer which are vertically arranged, the first control layer is positioned on one side of the first transformer substation layer, a second cable interlayer is arranged between the first control layer and the second control layer, a 380V occupied transformer room and a station electricity distribution room are arranged in the first control layer, and a relay room and a main control room are arranged in the second control layer;
the system comprises a first transformer substation layer, a plurality of main transformers, a plurality of shunt reactors, a plurality of pass-through paths, a plurality of first transformer layers, a plurality of second transformers and a plurality of first transformer layers, wherein the main transformers are arranged on the front side or the rear side of the first transformer substation layer, the plurality of shunt reactors are arranged on the other side of the first transformer substation layer, and the pass-through paths are arranged between the plurality of main transformers and the plurality of shunt reactors.
2. The 500KV all-in-one substation of claim 1, wherein: a plurality of neutral point devices are also arranged in the first transformer substation layer; the power distribution device comprises a first transformer substation layer, a first control layer, a first cable interlayer, a second transformer substation layer, a second cable interlayer and a second control layer, wherein the first transformer substation layer and the first control layer are located in a 0m layer, the first cable interlayer is located in a 12m layer, the second transformer substation layer is located in a 15.5m layer, the second cable interlayer is located in a 4m layer, and the second control layer is located in a 7.5m layer.
3. The 500KV all-in-one substation of claim 2, wherein: the 0m layer of the distribution device building is designed through at the left side and the right side so as to naturally ventilate in the left-right direction.
4. A 500KV all-in-house substation according to claim 3, characterized by: fire-proof walls are arranged on the front side and the rear side of the main transformer, the parallel capacitor, the parallel reactor and the neutral point equipment, and are parallel to the wall surfaces on the front side and the rear side of the power distribution device building; along on the traffic direction of traffic road, the interval is provided with a plurality of elevating platforms in the first transformer substation layer, the elevating platform is followed first transformer substation layer link up to the second transformer substation layer, just the top on second transformer substation layer has set firmly the crane, is used for the drive elevating platform up-and-down motion.
5. A 500KV all-in-house substation according to claim 3, characterized by: the main transformer adopts an oil immersed transformer, the parallel capacitor adopts a frame capacitor and a dry type air-core reactor, and the parallel reactor adopts an oil immersed parallel reactor.
6. An integrated building, characterized in that: a 500KV whole indoor substation comprising any one of claims 1-5, wherein a comprehensive storey is fixedly arranged on the 500KV whole indoor substation, the 500KV whole indoor substation is constructed by adopting a reinforced concrete structure, and the comprehensive storey is constructed by adopting a reinforced concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851508.6A CN107492825B (en) | 2017-09-19 | 2017-09-19 | 500KV full indoor transformer substation and comprehensive building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851508.6A CN107492825B (en) | 2017-09-19 | 2017-09-19 | 500KV full indoor transformer substation and comprehensive building |
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| Publication Number | Publication Date |
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| CN107492825A CN107492825A (en) | 2017-12-19 |
| CN107492825B true CN107492825B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710851508.6A Active CN107492825B (en) | 2017-09-19 | 2017-09-19 | 500KV full indoor transformer substation and comprehensive building |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462087A (en) * | 2018-05-16 | 2018-08-28 | 深圳供电规划设计院有限公司 | A kind of 110KV substations building arrangement |
| CN108683117A (en) * | 2018-07-30 | 2018-10-19 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of full indoor substation equipment arrangements of 330kV |
| CN112886458A (en) * | 2021-03-01 | 2021-06-01 | 佛山电力设计院有限公司 | Indoor distributed transformer substation of 500kV GIS equipment |
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| CN204885957U (en) * | 2015-06-25 | 2015-12-16 | 中机国能电力工程有限公司 | GIS staggered floor is arranged and indoor 220kV transformer substation of cable business turn over line |
| CN207896524U (en) * | 2017-09-19 | 2018-09-21 | 深圳供电规划设计院有限公司 | A kind of full indoor substation of 500KV and complex building |
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2017
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|---|---|---|---|---|
| CN102361241A (en) * | 2011-05-27 | 2012-02-22 | 北京杰远电气有限公司 | Box type transformer station |
| CN103887725A (en) * | 2012-12-20 | 2014-06-25 | 河南省电力勘测设计院 | All indoor transformer station |
| US9212499B1 (en) * | 2013-06-24 | 2015-12-15 | Teton Energy Consulting, LLC | Skid mounted utility system |
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| CN107492825A (en) | 2017-12-19 |
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