CN204651688U - A kind of 220kV three winding one transformer half indoor substation - Google Patents
A kind of 220kV three winding one transformer half indoor substation Download PDFInfo
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- CN204651688U CN204651688U CN201520189732.XU CN201520189732U CN204651688U CN 204651688 U CN204651688 U CN 204651688U CN 201520189732 U CN201520189732 U CN 201520189732U CN 204651688 U CN204651688 U CN 204651688U
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- 238000004804 winding Methods 0.000 title claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 6
- 241000272165 Charadriidae Species 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model provides a kind of 220kV three winding one transformer half indoor substation, comprise: the first device building be arranged in parallel, the second device building and three 220/110/38.5kV integrated transformers, wherein said first device building is used for arranging Reactive Power Device and 220kV power distribution equipment, and described second device building is used for arranging 35kV power distribution equipment and 110kV power distribution equipment and secondary device; Described three 220/110/38.5kV integrated transformers are arranged between described first device building and described second device building.
Description
Technical field
The utility model relates to substation structure field, is specifically related to a kind of 220kV three winding one transformer half indoor substation.
Background technology
Namely transformer station changes the place of voltage, control and distribution electric energy, and transformer is the capital equipment of transformer station, and in addition transformer station also comprises the plurality of devices such as controller switching equipment, energy storage device, secondary device.
Because the capital equipment volume be used in transformer station is larger, so the floor space of transformer station is usually larger, designer needs the structure spending the plenty of time according to the land area design transformer station planned in advance usually, make the structural difference between each transformer station larger thus, and the transformer station designed may be unsuitable for periphery situation, such as outdoor structure can produce noise jamming, or arranges unreasonable due to the position of each canyon, causes the cable arrangement in transformer station chaotic.
Utility model content
For this reason, technical problem to be solved in the utility model is to save land area and optimizes the cable arrangement in transformer station.
The utility model provides a kind of 220kV three winding one transformer half indoor substation, comprise: the first device building be arranged in parallel, the second device building and three 220/110/38.5kV integrated transformers, wherein said first device building is used for arranging Reactive Power Device and 220kV power distribution equipment, and described second device building is used for arranging 35kV power distribution equipment and 110kV power distribution equipment and secondary device; Described three 220/110/38.5kV integrated transformers are arranged between described first device building and described second device building.
Preferably, described first device building comprises ground floor and the second layer, and the ground floor in wherein said first device building is provided with: multiple capacitor chamber be disposed adjacent, and multiple ground connection be disposed adjacent becomes and ground resistance apparatus room; The second layer in described first device building is provided with: 220kV electrical room, for arranging the 220kV GIS device that at least one is connected with described 220/110/38.5kV integrated transformer; And the multiple capacitor chamber be disposed adjacent.
Preferably, described second device building comprises ground floor and the second layer, and the ground floor in wherein said second device building is provided with: 35kV electrical room, for arranging the 35kV power distribution equipment be connected with described 220/110/38.5kV integrated transformer; And multiple be disposed adjacent reactor room, multiple battery room of being disposed adjacent and electricity consumption room, station, wherein said reactor room and described battery room are oppositely arranged; The second layer in described second device building is provided with: 110kV electrical room, for arranging the 110kV GIS device be connected with described 220/110/38.5kV integrated transformer; And secondary device room and communication room; Wherein said 110kV electrical room and described 35kV electrical room are arranged on the same side in described second device building.
Preferably, below described 35kV electrical room, be also provided with cable half storey, for laying a cable and secondary cable.
Preferably, described secondary device room is provided with antistatic floor and not contour indoor terrace, for laying secondary cable.
Preferably, a described cable and secondary cable are by cable testing bridge and corresponding equipment connection.
Preferably, the switch cubicle in described 35kV electrical room is dually arrayed.
Preferably, described 220kV GIS device, 110kV GIS device all adopt makes somebody a mere figurehead and cable mixing outlet, and described 35kV power distribution equipment adopts cable outlet.
Compared with prior art, 220kV three winding one transformer half indoor substation that the utility model provides adopts half indoor design, meets city planning; Layout in standing can line arrangement between optimized device, can save land area simultaneously, and then investment of saving the area, and also helps area power grid engineering design and construction speed, improves construction quality, the construction of promotion resource-conserving and environment-friendly society.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the unitary side view of 220kV three winding one transformer half indoor substation that the utility model embodiment provides;
Fig. 2 is the ground floor plane structure chart of 220kV three winding one transformer half indoor substation that the utility model embodiment provides;
Fig. 3 be the utility model embodiment provide the second layer plane structure chart in first device building of transformer station;
Fig. 4 be the utility model embodiment provide the second layer plane structure chart in the second device building of transformer station.
Embodiment
The utility model embodiment provides a kind of 220kV three winding one transformer half indoor substation, Fig. 1-4 shows the structure of the transformer station that the utility model provides, equipment in each canyon described in the utility model and device room is the common equipment in transformer station, it will be appreciated by those skilled in the art that the annexation between each equipment, Gu Tuzhong eliminates the stube cable of each equipment room.As shown in Figure 1, this transformer station comprises: the device building, first device building 11, second 12 be arranged in parallel and three 220/110/38.5kV integrated transformers 13.
Wherein said first device building 11 is for arranging Reactive Power Device and 220kV power distribution equipment, and described second device building is used for arranging 35kV power distribution equipment, 110kV power distribution equipment and secondary device; Described three 220/110/38.5kV integrated transformers 13, are arranged between described first device building 11 and described second device building 12.Transformer station in the present embodiment is provided with 3 transformers, and 3 transformers are disposed adjacent, parallel with described second device building 12 with described first device building 11, it will be understood by those skilled in the art that the quantity of transformer can be arranged according to the actual requirements.
Above-mentioned transformer station is 220kV side: 8 back into line; 110kV side: 12 back into line; 35kV side: 18 return back out line.The mode of connection is 220kV side: double bus scheme; 110kV side: double bus scheme; 35kV side: single-trunk segmental wiring
The scope of application of above-mentioned transformer station comprises:
1) density of population high, soil expensive area, particularly down town and load intensive district;
2) limit by external condition, the siting of station area in hardship;
3) special environment condition area, as high earthquake intensity, High aititude and severe contamination area.
220kV three winding one transformer half indoor substation that the utility model provides adopts half indoor design, meets city planning; Layout in standing can line arrangement between optimized device, can save land area simultaneously, and then investment of saving the area, and also helps area power grid engineering design and construction speed, improves construction quality, the construction of promotion resource-conserving and environment-friendly society.
In order to save land area further, one-step optimization transformer station internal wiring of going forward side by side is arranged, the present embodiment provides a kind of preferred device building structure: namely above-mentioned first device building 11 comprises ground floor and the second layer, Fig. 2 shows the structure of first device building 11 ground floor, this layer is provided with multiple capacitor chamber 111 be disposed adjacent, and multiple ground connection be disposed adjacent becomes (grounding transformer) and ground resistance apparatus room 112.
Fig. 3 shows the structure of the second layer in first device building 11, this layer is provided with 220kV electrical room 311, for arranging 220kV GIS (the GAS INSULATED SWITCHGEAR be connected with described 220/110/38.5kV integrated transformer 13, gas-insulating and fully-enclosed combined electrical apparatus) device, and employing is built on stilts and cable mixing outlet; And the multiple capacitor chamber 312 be disposed adjacent.
Described second device building 12 comprises ground floor and the second layer, Fig. 2 shows the structure of the second device building 12 ground floor, this layer is provided with: 35kV electrical room 211, for arranging the 35kV power distribution equipment that at least one is connected with described 220/110/38.5kV integrated transformer 13, and adopting cable outlet, the switch cubicle in 35kV electrical room 211 is dually arrayed.
This floor is also provided with multiple reactor room 212 of being disposed adjacent and multiple battery room 213 of being disposed adjacent and electricity consumption room 214, station, and wherein said reactor room 212 is oppositely arranged with described battery room 213.
Fig. 4 shows the structure of the second layer in the second device building 12, and this layer is provided with 110kV electrical room 411, and for arranging the 110kV GIS device be connected with described 220/110/38.5kV integrated transformer 13, and employing is built on stilts and cable mixing outlet; And secondary device room 412 and communication room 413, secondary device wherein comprises the auxiliary equipment such as instrument transformer, measure and control device.
Above-mentioned 110kV electrical room 411 and described 35kV electrical room 211 are arranged on the same side in described second device building 12, and namely 110kV electrical room 411 and 35kV electrical room 211 are arranged on the side of the close 220/110/38.5kV integrated transformer 13 in the second device building 12.
In order to improve the fail safe of transformer station further, cable half storey is also provided with below described 35kV electrical room 211, for laying a cable and secondary cable, namely below 35kV electrical room 211, be also provided with a space, separately for laying a cable and secondary cable.Described secondary device room 412 is provided with antistatic floor, and be provided with not contour indoor terrace, for laying secondary cable, a described cable is connected with corresponding equipment (i.e. the equipment of each canyon or device indoor) by cable testing bridge with secondary cable.Above-mentioned preferred scheme can meet once, secondary outgoing line cable lay requirement, what realize cable laying moves towards through, and can reduce the fail safe that transformer station area can improve transformer station simultaneously further.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range that the utility model creates.
Claims (8)
1. 220kV three winding one transformer half indoor substation, is characterized in that, comprising:
The first device building be arranged in parallel, the second device building and three 220/110/38.5kV integrated transformers, wherein said first device building is used for arranging Reactive Power Device and 220kV power distribution equipment, and described second device building is used for arranging 35kV power distribution equipment and 110kV power distribution equipment and secondary device; Described three 220/110/38.5kV integrated transformers are arranged between described first device building and described second device building.
2. transformer station according to claim 1, it is characterized in that, described first device building comprises ground floor and the second layer, and the ground floor in wherein said first device building is provided with: multiple capacitor chamber be disposed adjacent, and multiple ground connection be disposed adjacent becomes and ground resistance apparatus room;
The second layer in described first device building is provided with: 220kV electrical room, for arranging the 220kV GIS device that at least one is connected with described 220/110/38.5kV integrated transformer; And the multiple capacitor chamber be disposed adjacent.
3. transformer station according to claim 2, it is characterized in that, described second device building comprises ground floor and the second layer, and the ground floor in wherein said second device building is provided with: 35kV electrical room, for arranging the 35kV power distribution equipment be connected with described 220/110/38.5kV integrated transformer; And multiple be disposed adjacent reactor room, multiple battery room of being disposed adjacent and electricity consumption room, station, wherein said reactor room and described battery room are oppositely arranged;
The second layer in described second device building is provided with: 110kV electrical room, for arranging the 110kV GIS device be connected with described 220/110/38.5kV integrated transformer; And secondary device room and communication room;
Wherein said 110kV electrical room and described 35kV electrical room are arranged on the same side in described second device building.
4. transformer station according to claim 3, is characterized in that, is also provided with cable half storey below described 35kV electrical room, for laying a cable and secondary cable.
5. transformer station according to claim 3, is characterized in that, described secondary device room is provided with antistatic floor and not contour indoor terrace, for laying secondary cable.
6. transformer station according to claim 3, is characterized in that, a described cable and secondary cable are by cable testing bridge and corresponding equipment connection.
7. transformer station according to claim 3, is characterized in that, the switch cubicle in described 35kV electrical room is dually arrayed.
8. transformer station according to claim 3, is characterized in that, described 220kV GIS device, 110kV GIS device all adopt makes somebody a mere figurehead and cable mixing outlet, and described 35kV power distribution equipment adopts cable outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189732.XU CN204651688U (en) | 2015-03-31 | 2015-03-31 | A kind of 220kV three winding one transformer half indoor substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189732.XU CN204651688U (en) | 2015-03-31 | 2015-03-31 | A kind of 220kV three winding one transformer half indoor substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651688U true CN204651688U (en) | 2015-09-16 |
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|---|---|---|---|
| CN201520189732.XU Active CN204651688U (en) | 2015-03-31 | 2015-03-31 | A kind of 220kV three winding one transformer half indoor substation |
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| Country | Link |
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| CN (1) | CN204651688U (en) |
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- 2015-03-31 CN CN201520189732.XU patent/CN204651688U/en active Active
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