CN207134699U - ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures - Google Patents
± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures Download PDFInfo
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- CN207134699U CN207134699U CN201720554361.XU CN201720554361U CN207134699U CN 207134699 U CN207134699 U CN 207134699U CN 201720554361 U CN201720554361 U CN 201720554361U CN 207134699 U CN207134699 U CN 207134699U
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Abstract
The utility model discloses one kind ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures,Include ± 1100kV the DC fields of order arrangement successively,± 1100kV valves the Room and change of current region,1000kV AC distribution devices region,1000kV alternating current filters region and 500kV alternating current filters region,The 1000kV AC distributions device region,The side in the 1000kV alternating current filters region and the 500kV alternating current filters region is disposed with 500kV AC distribution devices region,± 1100kV the DC fields and the side in ± 1100kV valves Room and change of current region are disposed with Zhanqian District and production ancillary building,The utility model can save floor space and investment,It is bigger to be adapted to ± 1100kV DC equipment sizes,The bigger requirement of air clearance.
Description
Technical field
DC transmission engineering technical field is the utility model is related to, more particularly to one kind ± 1100kV extra-high voltage direct-currents
Engineering current conversion station general layout structure.
Background technology
In converter station project design, general layout is the most key design link, current conversion station horizontal layout it is reasonable
Property determines the land requisition index of current conversion station and the economy of construction investment, and the technical scheme or even cost to whole engineering all have
Have significant effect.At present, changed in ± 1100kV technical field of ultrahigh voltage direct current, ± 1100kV extra-high voltage direct-current engineerings
Stream station layout design does not have the engineering experience that can use for reference reference.It is extra-high compared to ± 800kV converter station projects, ± 1100kV
The Design of General Layout Plan of pressure DC engineering current conversion station is faced with problems with：
1st, ± 1100kV extra-high voltage direct-currents engineering current conversion station floor space and equipment size exceed well over the conventional ± 800kV changes of current
Stand engineering, the arrangement of equipment is coordinated difficulty and increased.
2nd, the air clearance requirement at ± 1100kV extra-high voltage direct-current engineerings station is compared conventional ± 800kV and greatly improved, equipment
Arrange spacing increase.
3rd, in order to meet apparatus insulated requirement, ± 1100kV DC fields (remove main transformer using half indoor type arrangement
Electric layout structure of the whole power distribution equipment centralized arrangements in addition in a building main building difference floor), it is indoor to indoor, indoor
It is increasingly complex to the equipment connecting relation between open air.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned background technology, there is provided one kind ± 1100kV extra-high voltages
DC engineering current conversion station general layout structure.
In order to realize the above object ± 1100kV extra-high voltage direct-currents engineering current conversion station general layout provided by the utility model cloth
Put structure, it is characterised in that：Including successively order arrangement ± 1100kV the DC fields, ± 1100kV valves Room and change of current region,
1000kV AC distribution devices region, 1000kV alternating current filters region and 500kV alternating current filters region, the 1000kV
The side arrangement in AC distribution device region, the 1000kV alternating current filters region and the 500kV alternating current filters region
There are 500kV AC distribution devices the region, ± 1100kV DC fields and the side in ± 1100kV valves Room and change of current region
Be disposed with Zhanqian District and production ancillary building, ± 1100kV the DC fields and the ± 1100kV valves Room and change of current region it
Between connected using wall bushing, ± 1100kV valves the Room and change of current region and the 1000kV AC distributions device region and
Connected between the 500kV AC distributions device region using aerial cross-line, the 1000kV AC distributions device region and institute
State and connected using GIS (Cubicle Gas-Insulated Switchgear) branch line between 1000kV alternating current filters region, it is described
Connected between 500kV AC distribution device regions and the 500kV alternating current filters region using GIS branch lines.
In such scheme, ± 1100kV the DC fields use half indoor type arrangement.
In such scheme, ± 1100kV extra-high voltage direct-currents engineering the current conversion station is equipped with the road that enters the station, described ±
The 1100kV valves Room and change of current region are equipped with the transport routes for transporting converter power transformer, and the road that enters the station is connected directly to
The transport routes.
The beneficial effect that technical scheme provided by the utility model is brought is：
1st, ensure that the shortest path between current conversion station main functional areas connects by above arrangement, save
Floor space and investment, while adapt to the requirement that ± 1100kV DC equipments size is bigger, air clearance is bigger.
2nd, by the indoor arrangement of general ± 1100kV DC equipments, equipment outer insulation requirement and design difficulty are reduced, is saved
Floor space improves equipment operational reliability.
3rd, by the way that the road that enters the station to be connected directly to the transport routes of converter power transformer, the transport of converter power transformer is advantageous to
And maintenance, reduce engineering operation maintenance cost.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is road structure distribution schematic diagram in Fig. 1.
In figure：± 1100kV valves the Room and change of current region 1, transport routes 1a, ± 1100kV DC fields 2,1000kV exchanges are matched somebody with somebody
Electric installation region 3,500kV AC distribution devices region 4,1000kV alternating current filters region 5,500kV alternating current filters region
6, Zhanqian District and production ancillary building 7, enter the station road 7a.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model, but the embodiment should not be understood
For to limitation of the present utility model.
One kind ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures as shown in Figure 1, including it is suitable successively
Sequence arrangement ± 1100kV the DC fields 2, ± 1100kV valves Room and change of current region 1,1000kV AC distribution devices region 3,
1000kV alternating current filters region 5 and 500kV alternating current filters region 6, it is the 1000kV AC distributions device region 3, described
The side in 1000kV alternating current filters region 5 and the 500kV alternating current filters region 6 is disposed with 500kV AC distribution devices
The region 4, ± 1100kV DC fields 2 and the side in ± 1100kV valves Room and change of current region 1 are disposed with Zhanqian District and life
Ancillary building 7 is produced, set through walls is used between ± 1100kV the DC fields 2 and the ± 1100kV valves Room and change of current region 1
Pipe is connected, and ± 1100kV valves the Room and change of current region 1 are handed over the 1000kV AC distributions device region 3 and the 500kV
Connected between stream power distribution equipment region 4 using aerial cross-line, the 1000kV AC distributions device region 3 and 1000kV friendships
Connected between stream filter region 5 using GIS branch lines, the 500kV AC distributions device region 4 is handed over the 500kV
Connected between stream filter region 6 using GIS branch lines.Current conversion station main functional areas ensure that by above arrangement
Between shortest path connection, save floor space and investment, while it is bigger, empty to be adapted to ± 1100kV DC equipments size
The bigger requirement of gas clear distance.
Above-mentioned ± 1100kV DC fields 2 use half indoor type arrangement.Pass through the indoor cloth of general ± 1100kV DC equipments
Put, reduce equipment outer insulation requirement and design difficulty, save floor space and improve equipment operational reliability.
Above-mentioned ± 1100kV extra-high voltage direct-currents engineering current conversion station is equipped with the road 7a that enters the station, and ± 1100kV valves the Room and changes
Stream region 1 is equipped with is connected directly to the transport for transporting the transport routes 1a, the road 7a that enters the station of converter power transformer
Road 1a.By the way that the direct 7a of the road that enters the station to be connected to the transport routes 1a of converter power transformer, be advantageous to the fortune of converter power transformer
Defeated and maintenance, reduces engineering operation maintenance cost.
Unspecified part belongs to prior art above.
Claims (3)
1. ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures, it is characterised in that：Arranged including order successively
± 1100kV DC fields (2), ± 1100kV valves Room and change of current region (1), 1000kV AC distribution devices region (3),
1000kV alternating current filters region (5) and 500kV alternating current filters region (6), the 1000kV AC distributions device region
(3), the side in the 1000kV alternating current filters region (5) and the 500kV alternating current filters region (6) is disposed with 500kV
AC distribution device region (4), ± 1100kV DC fields (2) and ± 1100kV valves Room and the one of change of current region (1)
Side is disposed with Zhanqian District and production ancillary building (7), ± 1100kV DC fields (2) and ± 1100kV valves Room and changes
Connected between stream region (1) using wall bushing, ± 1100kV valves the Room and change of current region (1) exchange with the 1000kV matches somebody with somebody
Connected between electric installation region (3) and the 500kV AC distributions device region (4) using aerial cross-line, the 1000kV is handed over
It is connected between stream power distribution equipment region (3) and the 1000kV alternating current filters region (5) using GIS branch lines, it is described
It is connected between 500kV AC distribution devices region (4) and the 500kV alternating current filters region (6) using GIS branch lines.
2. ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures as claimed in claim 1, it is characterised in that：
± 1100kV the DC fields (2) use half indoor type arrangement.
3. ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures as claimed in claim 1 or 2, its feature exist
In：± 1100kV extra-high voltage direct-currents engineering the current conversion station is equipped with the road that enters the station (7a), ± 1100kV valves Room and the change of current
Region (1) is equipped with the transport routes (1a) for transporting converter power transformer, and the road that enters the station (7a) is connected directly to described
Transport routes (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720554361.XU CN207134699U (en) | 2017-05-18 | 2017-05-18 | ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720554361.XU CN207134699U (en) | 2017-05-18 | 2017-05-18 | ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures |
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| Publication Number | Publication Date |
|---|---|
| CN207134699U true CN207134699U (en) | 2018-03-23 |
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| CN201720554361.XU Active CN207134699U (en) | 2017-05-18 | 2017-05-18 | ± 1100kV extra-high voltage direct-current engineering current conversion station general layout structures |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767889A (en) * | 2018-08-03 | 2018-11-06 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station alternating current filter incoming line structure |
| CN111613974A (en) * | 2020-05-19 | 2020-09-01 | 中国电力工程顾问集团西南电力设计院有限公司 | Alternating current filter field arrangement structure with optimized arrangement |
| CN113659577A (en) * | 2021-08-19 | 2021-11-16 | 中国南方电网有限责任公司超高压输电公司昆明局 | High-voltage converter station and alternating current filter arrangement structure |
-
2017
- 2017-05-18 CN CN201720554361.XU patent/CN207134699U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767889A (en) * | 2018-08-03 | 2018-11-06 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station alternating current filter incoming line structure |
| CN111613974A (en) * | 2020-05-19 | 2020-09-01 | 中国电力工程顾问集团西南电力设计院有限公司 | Alternating current filter field arrangement structure with optimized arrangement |
| CN111613974B (en) * | 2020-05-19 | 2024-04-26 | 中国电力工程顾问集团西南电力设计院有限公司 | Alternating current filter field arrangement structure with optimized arrangement |
| CN113659577A (en) * | 2021-08-19 | 2021-11-16 | 中国南方电网有限责任公司超高压输电公司昆明局 | High-voltage converter station and alternating current filter arrangement structure |
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