CN204615231U - The full indoor substation of a kind of 110kV double winding split transformer - Google Patents
The full indoor substation of a kind of 110kV double winding split transformer Download PDFInfo
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- CN204615231U CN204615231U CN201520141205.1U CN201520141205U CN204615231U CN 204615231 U CN204615231 U CN 204615231U CN 201520141205 U CN201520141205 U CN 201520141205U CN 204615231 U CN204615231 U CN 204615231U
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- 238000004804 winding Methods 0.000 title claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 16
- 230000008676 import Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a kind of 110kV double winding split transformer full indoor substation, and the ground floor of described transformer station is provided with: three transformers, 11, three radiator chambers 12,10kV electrical room 13,110kVGIS room 14; Wherein said three transformer rooms 11 and described three radiator chambers 12 are respectively arranged on inboard, and described 10kV electrical room 13 is arranged on outside, and described 110kVGIS room 14 is arranged on avris; The second layer of described transformer station is provided with: capacitor chamber 21, battery room 22, secondary device room 23, wherein said capacitor chamber 21, described battery room 22 and described secondary device room 23 are adjacent to be arranged on homonymy, and described 10kV electrical room 13 is positioned at below described battery room 22, described secondary device room 23 and described capacitor chamber 21.
Description
Technical field
The utility model relates to substation structure design field, is specifically related to the full indoor substation of a kind of 110kV double winding split transformer.
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 and interference, or the position due to each canyon arranges unreasonable, cause the cable arrangement in transformer station chaotic, cause potential safety hazard.
Utility model content
For this reason, technical problem to be solved in the utility model is to provide a kind of substation structure, to save land area, and reduces the impact on surrounding enviroment.
The utility model provides a kind of 110kV double winding split transformer full indoor substation, and the ground floor of described transformer station is provided with: three transformer rooms 11, is respectively used to arrange 110kV transformer body; Three radiator chambers 12, are respectively used to be set to the radiator that each described 110kV transformer body carries out dispelling the heat; 10kV electrical room 13, for arranging 10kV power distribution equipment; 110kVGIS room 14, for arranging 110kVGIS equipment (GAS INSULATED SWITCHGEAR, gas-insulating and fully-enclosed combined electrical apparatus); Wherein said three transformer rooms 11 and described three radiator chambers 12 are respectively arranged on side, described 10kV electrical room 13 is arranged on offside, described 110kVGIS room 14 is arranged on avris, described 10kV electrical room 13, described 110kVGIS room 14 and described three transformer rooms 11 are equipped with the import and export of described transformer station ft connection, are provided with import and export between the transformer room be disposed adjacent and radiator chamber, for passing through for personnel; The second layer of described transformer station is provided with: capacitor chamber 21, for arranging the capacitor compensating reactive power; Battery room 22, for arranging the storage battery of store electrical energy; Secondary device room 23, for arranging secondary device; Wherein said capacitor chamber 21, described battery room 22 and described secondary device room 23 are adjacent to be arranged on homonymy, and described 10kV electrical room 13 is positioned at below described battery room 22, described secondary device room 23 and described capacitor chamber 21.
Preferably, 11, three, described three transformer rooms radiator chamber 12 and described 110kVGIS room 14 are logical high structure.
Preferably, below described 10kV electrical room 13 and 110kVGIS room 14, be also provided with cable half storey, for laying a cable.
Preferably, the switch cubicle in described 10kV electrical room is that biserial is positioned opposite.
Preferably, the bus between the switch cubicle that described biserial is positioned opposite is connect by enclosed busbar bridging.
Preferably, described switch cubicle and described 110kV transformer body are connect by enclosed busbar bridging.
Preferably, annular transport passage is provided with around described transformer station.
Compared with prior art, the full indoor substation of 110kV double winding split transformer that the utility model provides can reduce noise, meets city planning; Layout in standing can save land area, and the position of each canyon in transformer station can make equipment cable arrange more rationally, improves the fail safe of transformer station.Accelerate area power grid engineering design and construction speed simultaneously, improve construction quality, facilitate resource-conserving and environment-friendly society's construction.
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 110kV double winding split transformer full indoor substation one deck plane structure chart that this utility model embodiment provides;
Fig. 2 is the 110kV double winding split transformer full indoor substation two layer plane structure chart that this utility model embodiment provides;
Fig. 3 is the unitary side view of the full indoor substation of 110kV double winding split transformer that this utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of 110kV double winding split transformer full indoor substation, Fig. 1, Fig. 2 and Fig. 3 show 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, the ground floor of this transformer station is provided with: three transformer rooms 11, is respectively used to arrange 110kV transformer body; Three radiator chambers 12, are respectively used to be set to the radiator that each described 110kV transformer body carries out dispelling the heat; 10kV electrical room 13, for arranging 10kV power distribution equipment; 110kV GIS (GAS INSULATED SWITCHGEAR, gas-insulating and fully-enclosed combined electrical apparatus) room 14, for arranging 110kV GIS device;
Wherein said three transformer rooms 11 and described three radiator chambers 12 are respectively arranged on side, described 10kV electrical room 13 is arranged on offside, described 110kVGIS room 14 is arranged on avris, described 10kV electrical room 13, described 110kVGIS room 14 and described three transformer rooms 11 are equipped with the import and export of described transformer station ft connection, are provided with import and export between the transformer room be disposed adjacent and radiator chamber, for passing through for personnel; Transformer room 11 and radiator 12 and isolate between 10kV electrical room 13 and 110kVGIS room 14, not arranging current import and export.
As shown in Figure 2, the second layer of described transformer station is provided with: capacitor chamber 21, for arranging the capacitor compensating reactive power; Battery room 22, for arranging the storage battery of store electrical energy; Secondary device room 23, for arranging secondary device;
Wherein said capacitor chamber 21, described battery room 22 and described secondary device room 23 are adjacent to be arranged on homonymy, and described 10kV electrical room 13 is positioned at below described battery room 22, described secondary device room 23 and described capacitor chamber 21.
Above-mentioned transformer station is provided with 3 and returns back out line back into line, 42.The mode of connection is that 110kV side adopts bridge+line change group or expanded inter-bridge connection, 10kV side employing single busbar connection four section wiring in the line change group mode of connection.Wherein 110kV transformer body selects 110kV double winding split transformer, capacity 63MVA or 50MVA, the indoor layout of transformer body, and radiator opens wide to be arranged; 110kV GIS device: select indoor SF6 combined electrical apparatus, adopts cable incoming-outgoing wire; 10kV power distribution equipment is indoor intermediate switchgear cabinet, preferably, switch cubicle in described 10kV electrical room is that biserial is positioned opposite, bus between the switch cubicle that described biserial is positioned opposite is connect by enclosed busbar bridging, and described switch cubicle and described 110kV transformer body are connect by enclosed busbar bridging; Capacitor for interior reactive power compensation of standing is arranged on 10kV side, and capacity is 6 × 4.8MVar, long cable section of ingoing line; Ground connection becomes: select ground connection to become blowout coil set apparatus, and wherein the double station of doing of ground connection change becomes, long cable section of ingoing line.
In secondary device room, can instrument transformer be set, such as routine transformer and merge cells; 110kV and main transformer adopt protection measurement and control integration device, and 10kV adopts protection, observing and controlling, metering All-in-One device; Integration power-supply system in standing, communication power supply adopts DC transformating power DC/DC device to power; Can not setting up procedure layer network, and adopt point-to-point mode, straight jumping is directly adopted in protection;
The scope of application of above-mentioned transformer station comprises:
The area that 1 density of population is high, cost of land is high;
2 limit by external condition, the siting of station area in hardship;
3 serious atmospheric pollution areas;
4 lines are the project of cable;
To noise requirements higher position in 5 city planning;
6 electric pressure 110kV/10kV;
7 power transformation capacity 63MVA (50MVA);
The full indoor substation of 110kV double winding split transformer that the utility model provides adopts complete indoor design to reduce noise, meets city planning; Layout in standing can save land area, and then investment of saving the area, and accelerates area power grid engineering design and construction speed simultaneously, improves construction quality, facilitate resource-conserving and environment-friendly society's construction.
Preferably, 11, three, described three transformer rooms radiator chamber 12 and described 110kVGIS room 14 are logical high structure, logical high also referred to as overhead, belong to building field term, represent that in two floors, one deck does not have floor above, directly lead to top by bottom, this structure is conducive to being positioned at indoor equipment and dispels the heat.
In order to improve the fail safe of transformer station further, below described 10kV electrical room 13 and 110kV GIS room 14, cable half storey 31 can also being set, being namely also provided with a space below 10kV electrical room 13 and 110kV GIS room 14, for laying a cable.
Above-mentioned preferred scheme can meet once, secondary outgoing line cable lay requirement, and the fail safe that transformer station area can improve transformer station simultaneously can be reduced further.
For the ease of equipment conveying, lifting, maintenance and operational inspection, around described transformer station, annular transport passage can also be set.
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 (7)
1. the full indoor substation of 110kV double winding split transformer, is characterized in that, the ground floor of described transformer station is provided with: three transformer rooms (11), are respectively used to arrange 110kV transformer body; Three radiator chambers (12), are respectively used to be set to the radiator that each described 110kV transformer body carries out dispelling the heat; 10kV electrical room (13), for arranging 10kV power distribution equipment; 110kVGIS room (14), for arranging 110kVGIS equipment;
Wherein said three transformer rooms (11) and described three radiator chambers (12) are respectively arranged on side, described 10kV electrical room (13) is arranged on offside, described 110kVGIS room (14) is arranged on avris, described 10kV electrical room (13), described 110kVGIS room (14) and described three transformer rooms (11) are equipped with the import and export of described transformer station ft connection, are provided with import and export between the transformer room be disposed adjacent and radiator chamber, for passing through for personnel;
The second layer of described transformer station is provided with: capacitor chamber (21), for arranging the capacitor compensating reactive power; Battery room (22), for arranging the storage battery of store electrical energy; Secondary device room (23), for arranging secondary device;
Wherein said capacitor chamber (21), described battery room (22) and described secondary device room (23) are adjacent to be arranged on homonymy, and described 10kV electrical room (13) is positioned at described battery room (22), described secondary device room (23) and described capacitor chamber (21) below.
2. transformer station according to claim 1, is characterized in that, described three transformer rooms (11), three radiator chambers (12) and described 110kV GIS room (14) are logical high structure.
3. transformer station according to claim 1, is characterized in that, described 10kV electrical room (13) and below, 110kV GIS room (14) are also provided with cable half storey, for laying a cable.
4. transformer station according to claim 1, is characterized in that, the switch cubicle in described 10kV electrical room is that biserial is positioned opposite.
5. transformer station according to claim 4, is characterized in that, the bus between the switch cubicle that described biserial is positioned opposite is connect by enclosed busbar bridging.
6. transformer station according to claim 4, is characterized in that, described switch cubicle and described 110kV transformer body are connect by enclosed busbar bridging.
7. the transformer station according to any one of claim 1-6, is characterized in that, is provided with annular transport passage around described transformer station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141205.1U CN204615231U (en) | 2015-03-12 | 2015-03-12 | The full indoor substation of a kind of 110kV double winding split transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141205.1U CN204615231U (en) | 2015-03-12 | 2015-03-12 | The full indoor substation of a kind of 110kV double winding split transformer |
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| Publication Number | Publication Date |
|---|---|
| CN204615231U true CN204615231U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520141205.1U Expired - Fee Related CN204615231U (en) | 2015-03-12 | 2015-03-12 | The full indoor substation of a kind of 110kV double winding split transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958353A (en) * | 2016-06-08 | 2016-09-21 | 国网山东省电力公司青岛供电公司 | Transformer substation and layered transformer substation |
-
2015
- 2015-03-12 CN CN201520141205.1U patent/CN204615231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958353A (en) * | 2016-06-08 | 2016-09-21 | 国网山东省电力公司青岛供电公司 | Transformer substation and layered transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20180312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |