CN209358130U - A kind of 500kV platform-type indoor substation power distribution equipment building structure - Google Patents
A kind of 500kV platform-type indoor substation power distribution equipment building structure Download PDFInfo
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- CN209358130U CN209358130U CN201920039933.XU CN201920039933U CN209358130U CN 209358130 U CN209358130 U CN 209358130U CN 201920039933 U CN201920039933 U CN 201920039933U CN 209358130 U CN209358130 U CN 209358130U
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Abstract
The utility model provides a kind of 500kV platform-type indoor substation power distribution equipment building structure, including first layer platform, second layer platform, third layer platform and the 4th layer of platform and layer 5 platform from bottom to top, 66kV capacitor group is installed on first layer platform, 66kV GIS and 500kV main transformer is installed on third layer platform, 220kV GIS is installed on the 4th layer of platform, 500kV GIS is installed on layer 5 platform, forms cable interlayer between second layer platform and third layer platform；500kV main transformer is electrically connected with 66kV GIS, 220kV GIS, 500kV GIS formation respectively, and 66kV capacitor group is electrically connected with 66kV GIS formation.Compared with conventional 500kV indoor substation, the utility model is under the premise of meeting 500kV indoor substation functional requirement, 500kV indoor substation power distribution equipment building building height can be limited within the regulation and claimed range for meeting urban planning, greatly reduce 500kV indoor substation occupied area, land resources utilization rate is improved, cost of investment is saved.
Description
Technical field
The utility model relates to 500kV indoor substation distribution structure design fields, more particularly, to a kind of 500kV platform
Formula indoor substation power distribution equipment building structure.
Background technique
With the development of the city, urban power load increases rapidly, and a large amount of high voltage substation is built to be located at urban centre.
But since urban land resource is most valuable, soil is non-renewable resources in addition, if using conventional family
Outer substation's configuration mode, the land used amount for not only resulting in substation greatly increase, and inevitably result in urban land resource
Unnecessary waste, and be easy that the limit value of substation's building height is made not to be able to satisfy the regulation of region urban planning and want
It asks, high voltage substation is especially built under the site condition of urban district, also inevitably result in excessive excavation earthwork, these are not
The influence and restriction of sharp factor necessarily cause the overall investment cost of substation to increase.
Utility model content
Technical problem to be solved by the utility model is: in view of the problems of the existing technology, providing a kind of 500kV platform
Formula indoor substation power distribution equipment building structure reduces the occupied area of 500kV indoor substation, saves 500kV indoor substation
Cost of investment.
The technical problems to be solved in the utility model is realized using following technical scheme: a kind of 500kV is platform-type indoor
Transformer substation power distribution unit building structure, including first layer platform, second layer platform, third layer platform and the 4th layer from bottom to top
Platform and layer 5 platform install 66kV capacitor group on the first layer platform, install 66kV on the third layer platform
GIS and 500kV main transformer installs 220kV GIS on the 4th layer of platform, installs 500kV on the layer 5 platform
GIS forms cable interlayer between the second layer platform and third layer platform；The 500kV main transformer respectively with 66kV
GIS, 220kV GIS, 500kV GIS form electrical connection, and the 66kV capacitor group is electrically connected with 66kV GIS formation.
Preferably, the first layer platform, second layer platform are respectively positioned on underground, the third layer platform, the 4th layer
Platform and layer 5 platform are respectively positioned on the ground.
Preferably, cable shaft is set between the third layer platform and the 4th layer of platform.
Preferably, described the 4th layer air shaft is set between platform and layer 5 platform, 500kV GIS,
500kV main transformer is located at the same side of air shaft.
Preferably, the 220kV GIS passes through to be formed between branch bar and 220kV outlet and be electrically connected, the branch
The leading-out terminal of bus passes to layer 5 platform and passes through the room 500kV GIS where 500kV GIS.
Preferably, the leading-out terminal of the branch bar is electrically connected with 220kV GIS casing, the 220kV GIS casing
It is electrically connected by third downlead with 220kV outlet.
Preferably, the layer 5 stage+module 500kV GIS casing, one end of the 500kV GIS casing with
500kV GIS electrical connection, the other end are electrically connected by the second downlead with 500kV outlet.
Preferably, it is electrically connected between the 500kV main transformer and 500kV GIS main transformer inlet wire using oil-gas casing formation
It connects.
Preferably, it is electrically connected between the 500kV main transformer and 220kV GIS main transformer inlet wire using oil-gas casing formation
It connects.
Preferably, the 66kV GIS is electrically connected with casing air, and the casing air passes through flexible circuit conductor and 500kV
Main transformer electrical connection.
Compared with prior art, the utility model has the beneficial effects that passing through first layer platform, the second layer from bottom to top
Platform, third layer platform, the 4th layer of platform, layer 5 platform, so that 500kV indoor substation forms a kind of platform-type layering knot
Structure, so that different power equipments to be configured to the podium level in different height, compared with conventional 500kV indoor substation,
This layer-stepping arragement construction, can be more reasonably using flat under the premise of meeting 500kV indoor substation functional requirement
Platform goes out space of lines, and makes full use of the space under platform, so as to which the building in 500kV indoor substation power distribution equipment building is high
Degree is limited within the scope of the regulation and requirement for meeting urban planning, and land used greatlys save, and therefore, considerably reduces
The occupied area of 500kV indoor substation improves the utilization rate of land resource, also saves the throwing of 500kV indoor substation
Cost is provided, it is with good economic efficiency.
Detailed description of the invention
Fig. 1 is a kind of structure profile diagram of 500kV of the utility model platform-type indoor substation power distribution equipment building structure.
Fig. 2 is the 220kV GIS outlet organigram in Fig. 1.
Component token name claims in figure: 1- first layer platform, 2-66kV capacitor group, 3- second layer platform, and 4- third layer is flat
Platform, the 4th layer of platform of 5-66kV GIS, 6-, the first downlead of 7-220kV GIS, 8a-, the second downlead of 8b-, 8c- third are drawn
It is offline, 9-220kV outlet, 10- air shaft, 11- layer 5 platform, 12-500kV GIS, 13-500kV outlet, 14-500kV
GIS casing, 15-500kV main transformer, 16- radiator, 17- equipment removal path, 18- apparatus transportation platform, 19- neutral point
Reactor, 20- casing air, 21-220kV GIS casing, 22- branch bar, 23- arrester, 24- cable duct, 25- cable are perpendicular
Well.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
The utility model is described in detail in embodiment.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
500kV as shown in Figure 1 platform-type indoor substation power distribution equipment building structure, main includes first from bottom to top
Layer platform 1, second layer platform 3, third layer platform 4 and the 4th layer of platform 6 and layer 5 platform 11.In general, being with Denso
It sets and is divided into three floor, two layers of underground on the ground in the vertical direction in building, that is, the first layer platform 1, second layer platform 3 are respectively positioned on
Underground, and third layer platform 4, the 4th layer of platform 6, layer 5 platform 11 are respectively positioned on the ground.It can make power distribution equipment building in this way
Site is located on clinoform, to make full use of ramp type site condition to form the layered platform formula structure of staggered floor arrangement, avoids
Excessive excavation earthwork is conducive to the Installed capital cost for saving 500kV indoor substation.
As shown in Figure 1 and Figure 2, on first layer platform 1 install 66kV capacitor group 2, neutral reactor 19, it is described in
Property 19 north side of point reactor designed using fence, so that it is met cooling requirements.On third layer platform 4 install 66kV GIS 5,
500kV main transformer 15 and radiator 16 are installed 220kV GIS 7 on the 4th layer of platform 6, are installed on layer 5 platform 11
500kV GIS12.Cable interlayer is formed between the second layer platform 3 and third layer platform 4, in third layer platform 4 and
Between four layers of platform 6, the 4th layer between platform 6 and layer 5 platform 11 be arranged cable shaft 25, in the 4th layer of platform the 6, the 5th
Cable duct 24 is respectively set on layer platform 11, it is described in second layer platform 3 to setting air shaft 10 between layer 5 platform 11
500kV GIS12,500kV main transformer 15, radiator 16 be respectively positioned on the same side of air shaft 10, the 66kV GIS
5,220kV GIS 7 is respectively positioned on the opposite other the same side of air shaft 10, and the air shaft 10 is arranged in power distribution equipment
The centre in building simultaneously passes to the 220kV electrical room roof where 220kV GIS 7, to facilitate 10 two sides of air shaft to arrange
Power equipment ventilation and heat demand and requirement to cable passage.It is arranged on the third layer platform 4 for transporting electricity
The apparatus transportation platform 18 of power equipment and hanging object hole for power equipment to be hung in subterranean layer, under apparatus transportation platform 18
Side's setting equipment removal path 17, to facilitate the transport requirement after power equipment to be hung in underground by hanging object hole.
The 500kV main transformer 15 is electrically connected with 66kV GIS 5,220kV GIS 7,500kV GIS12 formation respectively
Connect, the 220kV GIS 7 is electrically connected by the first downlead 8a with 220kV outlet 9, the 66kV capacitor group 2 and
66kV GIS 5 forms electrical connection.500kV GIS casing 14 is installed on layer 5 platform 11,220kV GIS casing 21, is taken shelter from the thunder
Device 23, the arrester 23 are electrically connected by third downlead 8c with 220kV outlet 9.The one of the 500kV GIS casing 14
End is electrically connected with 500kV GIS12, the other end is electrically connected by the second downlead 8b with 500kV outlet 13.Preferably, described
220kV GIS 7 is electrically connected by being formed between branch bar 22 and 220kV outlet 9, the leading-out terminal of the branch bar 22
It passes to layer 5 platform 11 and passes through the room 500kV GIS where 500kV GIS12.In general, the outlet of the branch bar 22
End is electrically connected with 220kV GIS casing 21, and the 220kV GIS casing 21 passes through 9 electricity of third downlead 8c and 220kV outlet
Connection.It is designed using such structure, the outlet platform space in power distribution equipment building can be efficiently used, and solve indoor power transformation
Stand power distribution equipment because caused by using a column arrangement outlet direction it is single, and then the problem of cause power circuit to intersect, subtract
The quantity for having lacked cable outlet has saved the cost of investment of indoor substation.
In view of 500kV main transformer 15 is heavier, 500kV main transformer 15 is arranged in power distribution equipment building using "-" type
Third layer platform 4, i.e. neutral reactor 19,66kV capacitor group 2 be respectively arranged in 500kV main transformer by ground first layer
The lower section of depressor 15, as shown in Figure 1.
In order to which the overall floor for reducing power distribution equipment building is high, the 500kV main transformer 15 and 500kV GIS12 main transformer into
Oil-gas casing formation is respectively adopted between line, between 500kV main transformer 15 and 7 main transformer inlet wire of 220kV GIS to be electrically connected.Institute
The 66kV GIS 5 stated is electrically connected with casing air 20, and the casing air 20 passes through flexible circuit conductor and 500kV main transformer 15
Electrical connection.It is possible thereby to cancel the casing air of 15 high pressure side of 500kV main transformer, avoid making main transformer because of electrification safe distance
Between oversized problem, also make 500kV platform-type indoor substation power distribution equipment building structure more compact, thus Economization on land
Resource.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (10)
1. a kind of 500kV platform-type indoor substation power distribution equipment building structure, it is characterised in that: including first layer from bottom to top
Platform (1), second layer platform (3), third layer platform (4) and the 4th layer of platform (6) and layer 5 platform (11), described first
66kV capacitor group (2) are installed on layer platform (1), 66kV GIS (5) and 500kV main transformer are installed on the third layer platform (4)
Depressor (15) installs 220kV GIS (7) on the 4th layer of platform (6), installs 500kV on the layer 5 platform (11)
GIS (12) forms cable interlayer between the second layer platform (3) and third layer platform (4)；The 500kV main transformer
(15) it is electrically connected respectively with 66kV GIS (5), 220kV GIS (7), 500kV GIS (12) formation, the 66kV capacitor group
(2) it is formed and is electrically connected with 66kV GIS (5).
2. the platform-type indoor substation power distribution equipment of 500kV according to claim 1 building structure, it is characterised in that: described
First layer platform (1), second layer platform (3) be respectively positioned on underground, the third layer platform (4), the 4th layer of platform (6) and
Five layers of platform (11) are respectively positioned on the ground.
3. the platform-type indoor substation power distribution equipment of 500kV according to claim 1 building structure, it is characterised in that: described
Third layer platform (4) and the 4th layer of platform (6) between be arranged cable shaft (25).
4. the platform-type indoor substation power distribution equipment of 500kV according to claim 1 building structure, it is characterised in that: described
The 4th layer of platform (6) and layer 5 platform (11) between be arranged air shaft (10), 500kV GIS (12), the 500kV
Main transformer (15) is located at the same side of air shaft (10).
5. the platform-type indoor substation power distribution equipment of 500kV according to claim 1 building structure, it is characterised in that: described
220kV GIS (7) be electrically connected by being formed between branch bar (22) and 220kV outlet (9), the branch bar (22)
Leading-out terminal passes to layer 5 platform (11) and passes through the room 500kV GIS where 500kV GIS (12).
6. the platform-type indoor substation power distribution equipment of 500kV according to claim 5 building structure, it is characterised in that: described
The leading-out terminal of branch bar (22) is electrically connected with 220kV GIS casing (21), and the 220kV GIS casing (21) passes through third
Downlead (8c) is electrically connected with 220kV outlet (9).
7. the platform-type indoor substation power distribution equipment of 500kV according to claim 1-6 building structure, feature exist
In: the layer 5 platform (11) installs 500kV GIS casing (14), one end of the 500kV GIS casing (14) with
500kV GIS (12) electrical connection, the other end are electrically connected by the second downlead (8b) with 500kV outlet (13).
8. the platform-type indoor substation power distribution equipment of 500kV according to claim 1-6 building structure, feature exist
In: it is electrically connected between the 500kV main transformer (15) and 500kV GIS (12) main transformer inlet wire using oil-gas casing formation.
9. the platform-type indoor substation power distribution equipment of 500kV according to claim 1-6 building structure, feature exist
In: it is electrically connected between the 500kV main transformer (15) and 220kV GIS (7) main transformer inlet wire using oil-gas casing formation.
10. the platform-type indoor substation power distribution equipment of 500kV according to claim 1-6 building structure, feature
Be: the 66kV GIS (5) is electrically connected with casing air (20), the casing air (20) by flexible circuit conductor with
500kV main transformer (15) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039933.XU CN209358130U (en) | 2019-01-10 | 2019-01-10 | A kind of 500kV platform-type indoor substation power distribution equipment building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039933.XU CN209358130U (en) | 2019-01-10 | 2019-01-10 | A kind of 500kV platform-type indoor substation power distribution equipment building structure |
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| CN209358130U true CN209358130U (en) | 2019-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742677A (en) * | 2019-01-10 | 2019-05-10 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of 500kV platform-type indoor substation power distribution equipment building structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742677A (en) * | 2019-01-10 | 2019-05-10 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of 500kV platform-type indoor substation power distribution equipment building structure |
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