CN208479002U - 220kV substation secondary device prefabricated cabin - Google Patents
220kV substation secondary device prefabricated cabin Download PDFInfo
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- CN208479002U CN208479002U CN201820999728.3U CN201820999728U CN208479002U CN 208479002 U CN208479002 U CN 208479002U CN 201820999728 U CN201820999728 U CN 201820999728U CN 208479002 U CN208479002 U CN 208479002U
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- secondary device
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- prefabricated cabin
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- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Abstract
The utility model discloses a kind of 220kV substation secondary device prefabricated cabins, prefabricated cabin shell including rectangular shape, setting three lateral bearing plates and multiple vertical supporting plates with three lateral bearing plate cooperations in the prefabricated cabin shell, the inner cavity of the prefabricated cabin shell is from top to bottom divided into 220kV secondary device area by three lateral bearing plates, main transformer secondary device area, 110kV secondary device area and cable storage area, left and right perforation is opened up there are four the first cable aperture in each vertical supporting plate, and four first cable aperture are located at 220kV secondary device area, main transformer secondary device area, in 110kV secondary device area and cable storage area；The quantity of the vertical supporting plate is 2-10.The utility model has small occupied area, flexible layout, space utilization rate high, and secondary device is reliable for operation, the reasonable advantage of cable/fiber cable laying.
Description
Technical field
The utility model belongs to substation secondary device technical field, sets more particularly, to a kind of 220kV substation secondary
Standby prefabricated cabin.
Background technique
The substation secondary devices such as relay protection provide important leverage for power network safety operation.220kV substation
The general group screen of secondary device is arranged in master control room, such as 220kV route protection screen, 110kV mother protection screen, 110kV bus protection
Screen, main transformer observing and controlling screen etc. realize that function is different, and voltage class is different, and it is more to result in screen cabinet quantity, take up a large area.Shield under cabinet
Side is equipped with cable duct, for being connected to primary equipment area and master control room.It is special that cable duct generally requires civil engineering in design, work progress
Industry and electric secondary profession are worked in coordination check and correction, long construction period, any one profession mistake occurs, it is electric just to will affect whole station
The laying of cable/optical cable, and then influence equipment reliability of operation.
Therefore, for flexible arrangement secondary device, mitigation substation's land used anxiety situation, guarantee secondary device operational safety
Reliably, simplify cable/fiber cable laying, it is necessary to establish a kind of 220kV substation prefabricated cabin, replace traditional master control room, realize two
The preferred arrangement of secondary device.
The patent application of 104143774 A of application publication number CN discloses a kind of applied to substation equipment technical field
The prefabricated cabin structure of secondary equipment of intelligent converting station, the cabin (1) of prefabricated cabin structure includes cabin frame (2), cabin plate
(3), cabin frame (2) is welded by more cross bars (4) and multiple rectangular connection rings (5), six pieces of cabin plates (3)
It is respectively welded on six lateral surfaces of cabin frame (2), special corner (6) is set as the structure in " I " fonts, Mei Gezhuan
With the locating convex block (7) that protrusion is respectively set on corner fittings (6), it is located on the cabin plate (3) of cabin frame (2) bottom and sets
It sets the positioning groove equal with locating convex block (7) quantity (8), the prefabricated cabin structure of the invention, structure is simple, can be quick
It conveniently realizes assembling and puts into application, and do not need live civil construction work and complete to assemble at the scene, to mention
High packaging efficiency, reduces construction site construction and prefabricated cabin assembles difficulty.But the patent application is not to the laying of cable/optical cable
Optimize layout.
The utility model patent that Authorization Notice No. is 207200099 U of CN discloses prefabricated used in a kind of substation
Cabin, especially a kind of 35kV and 10kV power distribution equipment and secondary device combine prefabricated cabin, and it includes cabin that structural feature, which is,
And it is mounted on the intracorporal 35kV power distribution equipment in cabin, 10kV power distribution equipment and secondary device, the cabin is by two subdivision bodies A, B
Combined and spliced to form, 35kV power distribution equipment, 10kV power distribution equipment are linearly distributed, and are mounted in subdivision body A, and pass through respectively
Bolt is fixed with subdivision body A, and secondary device is then mounted in subdivision body B；35kV power distribution equipment and 10kV power distribution equipment and two
It is share operations channel between secondary device, the hatch door of cabin is arranged on subdivision body B.The advantage is that saving floor occupying area, reducing
Cabin quantity reduces transportation cost, reduces scene splicing project amount.However, the utility model does not equally apply cable/optical cable
If optimizing layout.
Summary of the invention
In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of 220kV substation secondary
Equipment prefabricated cabin has small occupied area, flexible layout, space utilization rate high, and secondary device is reliable for operation, and cable/optical cable applies
If reasonable advantage.
In order to achieve the above objectives, the utility model uses following technical scheme:
220kV substation secondary device prefabricated cabin, the prefabricated cabin shell including rectangular shape, in the prefabricated cabin shell
Three lateral bearing plates and multiple vertical supporting plates with three lateral bearing plate cooperations, three lateral load-bearing are set
The inner cavity of the prefabricated cabin shell is from top to bottom divided into 220kV secondary device area, main transformer secondary device area, 110kV bis- by plate
Secondary device area and cable storage area, left and right perforation is opened up there are four the first cable aperture in each vertical supporting plate, and four
A first cable aperture be located at 220kV secondary device area, main transformer secondary device area, 110kV secondary device area and
In cable storage area；The quantity of the vertical supporting plate is 2-10.
Further, it is provided on the left plate of the prefabricated cabin shell, right side plate and back side panel close to bottom position
Second cable aperture.
Further, heat release hole is offered on the lateral bearing plate.
Further, it is resistance to be respectively provided with one layer of insulation for the surface of the prefabricated cabin shell, lateral bearing plate and vertical supporting plate
Corrosion layer.
The beneficial effects of the utility model are:
(1) 220kV substation whole station is arranged a secondary device prefabricated cabin, the left plate of prefabricated cabin shell, right side plate and
It is provided with the second cable aperture close to bottom position on back side panel, disengaging cable is convenient, may be arranged in primary equipment area or becomes
Any vacant position, layout type are flexible in power station.
(2) secondary device layering and zoning in prefabricated cabin shell, secondary device can exist by security level or interval layered arrangement
On equipment frame, O&M is facilitated to overhaul, improves power grid and equipment safety operation reliability.
(3) secondary device group frame is arranged in prefabricated cabin shell, can reduce occupied area efficiently using space in cabin.
(4) cable duct is not set in prefabricated cabin shell, reduces civilwork engineering quantity, and cable/optical cable cabling channel and cable/light are set
Long storage area more than cable is conducive to cable laying and repair and maintenance, improves substation's construction and O&M efficiency.
(5) prefabricated cabin shell with secondary device integrated design, it can be achieved that batch production is prefabricated, debug, whole cabin by factory's installation
It transports to construction site.Construction, debugging work load in substation are reduced, construction efficiency is improved, shortens the construction period, to greatest extent
Realize plug and play and green construction.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is achieved and obtained in written specification and attached drawing.
Detailed description of the invention
Fig. 1 is the implementation status diagram of the utility model.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to practical to this
Novel limitation.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1,220kV substation secondary device prefabricated cabin, the prefabricated cabin shell 1 including rectangular shape is described
Setting three lateral bearing plates 2 and multiple vertical supporting plates 3 cooperated with three lateral bearing plates 2 in prefabricated cabin shell 1,
The inner cavity of the prefabricated cabin shell 1 is from top to bottom divided into 220kV secondary device area 4, main transformer by three lateral bearing plates 2
Secondary device area 5,110kV secondary device area 6 and cable storage area 7, left and right perforation opens up in each vertical supporting plate 3
There are four the first cable aperture 8, and to be located at 220kV secondary device area 4, main transformer secondary for four first cable aperture 8
In battery limits 5,110kV secondary device area 6 and cable storage area 7；The quantity of the vertical supporting plate 3 is 4.
The is provided with close to bottom position on the left plate 11 of the prefabricated cabin shell 1, right side plate 12 and back side panel 13
Two cable aperture 14.
Heat release hole 15 is offered on the transverse direction bearing plate 2.
The surface of the prefabricated cabin shell 1, lateral bearing plate 2 and vertical supporting plate 3 is respectively provided with one layer of insulation anti-corrosion layer.
In the embodiment, left and right perforation is opened up there are four the first cable aperture in each vertical supporting plate, and four first
Cable aperture is located in 220kV secondary device area, main transformer secondary device area, 110kV secondary device area and cable storage area, this
Sample, on the one hand cable/optical cable connection provides channel between different secondary equipment, on the other hand, is conducive to device and cable/optical cable
Heat dissipation, ensure secondary device operational reliability.
In addition, the quantity of vertical supporting plate is 4, it is clear that according to the actual needs of this prefabricated cabin, vertical supporting plate
Quantity can choose other quantity, such as 2,3,5,6,7,8,9,10 etc..
In addition, the utility model is using laterally secondary device is arranged by voltage class, prefabricated cabin shell inner region is by three
Lateral bearing plate is divided into 220kV secondary device area, main transformer secondary device area, 110kV by power system security rank from top to bottom
Secondary device area.It is this to press security level subregion, operation maintenance personnel is advantageously reduced due to false hit or maloperation voltage levels
Secondary device, and the risk for causing electric system occurrence of large-area to have a power failure, improve the safety of equipment and operation of power networks, this to adopt
With arranged for interval secondary device is pressed, same interval secondary device is longitudinally placed, once a certain interval is broken down or exception, is convenient for
Operation maintenance personnel positions rapidly, quickly searches this interval faulty equipment.Lowest level is cable storage area, is turned for cable/optical cable
It connects and stores.The utility model space utilization rate is high, saves occupied area, and the replaceability of module is strong.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (4)
1.220kV substation secondary device prefabricated cabin, the prefabricated cabin shell including rectangular shape, it is characterised in that: described pre-
Setting three lateral bearing plates and multiple vertical supporting plates with three lateral bearing plate cooperations, three institutes in cabin shell processed
It states lateral bearing plate and the inner cavity of the prefabricated cabin shell is from top to bottom divided into 220kV secondary device area, main transformer secondary device
Area, 110kV secondary device area and cable storage area, left and right perforation opens up that there are four the first electricity in each vertical supporting plate
Cable hole, and four first cable aperture are located at 220kV secondary device area, main transformer secondary device area, 110kV bis- times
In battery limits and cable storage area；The quantity of the vertical supporting plate is 2-10.
2. 220kV substation secondary device prefabricated cabin according to claim 1, it is characterised in that: the prefabricated cabin shell
Left plate, close to bottom position be provided with the second cable aperture on right side plate and back side panel.
3. 220kV substation secondary device prefabricated cabin according to claim 2, it is characterised in that: the transverse direction bearing plate
On offer heat release hole.
4. 220kV substation secondary device prefabricated cabin according to any one of claims 1 to 3, it is characterised in that: described pre-
The surface of cabin shell processed, lateral bearing plate and vertical supporting plate is respectively provided with one layer of insulation anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999728.3U CN208479002U (en) | 2018-06-27 | 2018-06-27 | 220kV substation secondary device prefabricated cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999728.3U CN208479002U (en) | 2018-06-27 | 2018-06-27 | 220kV substation secondary device prefabricated cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479002U true CN208479002U (en) | 2019-02-05 |
Family
ID=65215600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999728.3U Active CN208479002U (en) | 2018-06-27 | 2018-06-27 | 220kV substation secondary device prefabricated cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479002U (en) |
-
2018
- 2018-06-27 CN CN201820999728.3U patent/CN208479002U/en active Active
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