CN205724627U - A kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS - Google Patents
A kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS Download PDFInfo
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- CN205724627U CN205724627U CN201620679409.5U CN201620679409U CN205724627U CN 205724627 U CN205724627 U CN 205724627U CN 201620679409 U CN201620679409 U CN 201620679409U CN 205724627 U CN205724627 U CN 205724627U
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Abstract
This utility model discloses a kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS, including GIS outlet casing tube, spark gap, outlet structure, Cantilever Beams, insulator chain and wire；Outlet structure crossbeam is set to upper and lower two-layer, and single Pin outlet structure configuration two returns back out line, and wherein a three-phase outlet returning back out line spatially arranges in just " product " font；Adjacent another returns back out the three-phase outlet of line spatially in falling " product " font layout；Use structure of the present utility model at transformer station's outgoing line side, two return back out line shares a Pin framework, the mode utilizing cable space to arrange reaches to compress the effect of outlet structure width, thus decrease outgoing line interval width, save floor space, save steel, also save GIS main bus-bar length simultaneously, decrease equipment manufacturing cost.
Description
[technical field]
This utility model belongs to high voltage power transmission and transforming field, relates to a kind of solid being applicable to transformer station 330kV GIS compact
Type outlet structure.
[background technology]
Along with the high speed development of power grid construction, the scale of Ultra-high Voltage Substations engineering is increasing, uses regular distribution dress
Putting and arrange that the problem that floor space is big is more and more prominent, land reserved resources wretched insufficiency, site expropriation of land, removal expense increase day by day
Adding, especially at some urban central zones, land expropriation cost is in substantially rising situation, and substation location selects more and more difficulty, carries
High land resources utilization rate be power grid construction must faced by problem.For the high voltage distribution installation of transformer station designs, gas
Insulation metal closed power distribution equipment (GIS) is a kind of intensive power equipment, and outdoor GIS device is generally full overhead outlet,
A, B, C three-phase is horizontally arranged, uses herringbone gate framework outlet in one line.Limited by outlet gate framework width, power transformation
Overall outgoing line side width of standing does not reduces because using GIS device, does not give full play to the advantage of GIS device characteristics of compact layout,
High altitude localities shows more so.
Therefore, optimize 330kV GIS power distribution equipment outlet method, reduce outgoing line interval width, by GIS power distribution equipment, go out
Line framework and the line corridor of transmission line circuit, consider three-dimensional compact arrangement, Economization on land to greatest extent, improve soil
The utilization rate on ground, can be that the construction of follow-up substation project provides technical support, be significant.
[utility model content]
The purpose of this utility model is to provide a kind of three-dimensional compact outlet knot being applicable to transformer station 330kV GIS
Structure, solves actual requirement of engineering, reduces outgoing line interval width, improves the utilization rate in soil.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS, including 330kV GIS outlet casing tube,
Spark gap and outlet structure；The truck transom of outlet structure is set to upper and lower two-layer, and single Pin outlet structure configuration two returns back out line,
330kVGIS outlet casing tube three-phase staggers two-by-two and front and back arranges, wherein A, a C phase outlet returning back out line is drawn by lower floor's crossbeam,
Lead-in wire is transitioned into upper strata crossbeam by suspension insulator and draws by B phase outlet so that three-phase outlet is spatially in just " product "
Font arranges；Another B phase outlet returning back out line adjacent is drawn by lower floor's crossbeam, and suspension insulator is passed through in A, C phase outlet will
Lead-in wire is transitioned into upper strata crossbeam and draws so that three-phase outlet is spatially in falling " product " font layout；Spark gap is arranged on outlet
Frame underneath.
Further, described upper strata crossbeam is provided with Cantilever Beams, the outlet of the upper strata frame girder pendency by Cantilever Beams end
Lead-in wire is transitioned into upper strata crossbeam and draws by insulator chain.
Further, the truss column of described outlet structure uses single-column steel pipe formula steel construction, truck transom and Cantilever Beams to use
Triangular beam latticed steel structure.
Further, the 330kV GIS outlet casing tube of every time GIS three-phase outlet is that triangle disposition is arranged.
Further, the truss column of described outlet structure is provided with cat ladder.
Further, bottom described truck transom and Cantilever Beams end is provided with hanging wire ring.
This utility model is applicable to the three-dimensional compact outlet structure of transformer station 330kV GIS, including 330kV GIS outlet
Sleeve pipe, spark gap and outlet structure；The truck transom of outlet structure is set to upper and lower two-layer, uses double-layer frame outlet, makes three
Phase conductor spatially, becomes " certified products " or " product " type to arrange, the mode utilizing cable space to arrange reaches to compress outlet structure
The effect of width, two return back out line shares a Pin framework, utilizes the mode that cable space arranges, compressible outgoing line interval width, joint
About transformer station's floor space, can preferably coordinate with line side terminal tower wiring, designs line side advantageously.Due to interval
Width reduces, and GIS main bus-bar is generally parallel to frame girder and arranges, GIS main bus-bar length reduces the most accordingly, has saved equipment throwing
Money.
This utility model has the advantage that
1, two return back out line one-tenth just " product " word, " product " word layout of falling, utilize cable space to arrange, effectively have compressed interval width
Degree, saves floor occupying area.
2, two returning back out line and share a Pin outlet structure, framework steel using amount reduces, and has saved framework steel and foundation of civil work is thrown
Money.
3, the framework upper conductor mode of connection is different from conventional gate framework, also have compressed the length of GIS pipeline bus, saves
Investment
4, after using three-dimensional compact outlet scheme, it is connected more smoothly with circuit outlet.
[accompanying drawing explanation]
Fig. 1 is this utility model 330kV solid compact outlet GIS plane of arrangement figure；
Fig. 2 is this utility model 330kV solid compact outlet sectional drawing；
Fig. 3 is for using this utility model 330kV solid compact outlet structure perspective view；
In figure: 1 is 330kV GIS outlet casing tube；2 is spark gap；3 is truck transom；4 is Cantilever Beams；5 is insulator
String；6 is wire.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is described in further detail:
See Fig. 1, a kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS, go out including 330kVGIS
The layout of thread casing 1, and the pattern of outlet structure: 330kVGIS outlet casing tube 1 three-phase staggers two-by-two and front and back arranges, such as A,
C phase is bottom frame girder, and B-phase is in the bottom of Cantilever Beams end, or B phase is arranged in bottom frame girder, and A, C phase is positioned at encorbelments
The bottom of beam end, triangle disposition arrange.
Described outlet structure use double-layer frame crossbeam 3, its at the middle and upper levels crossbeam Cantilever Beams 4 is set, finally realize GIS and go out
Line transits to upper strata outlet from lower floor's outlet or the suspension insulator 5 through Cantilever Beams end, thus completes three-phase conducting wire 6 and go out
Line.
Two return back out in line, and A, a C phase returning back out line is positioned at bottom frame girder, and B-phase is in the bottom of Cantilever Beams end；Another
The B phase returning back out line is arranged in bottom frame girder, and A, C phase is positioned at the bottom of Cantilever Beams end；Become respectively just " product " word and fall " product "
Font is arranged；Spark gap 2 is arranged on below outlet structure.It is clean to meet electrical safety that this kind of arrangement utilizes spatial arrangements
Away from requirement, be effectively compressed interval width, saved floor occupying area.
Seeing Fig. 2, Fig. 3, owing to have employed double-deck outlet structure, its mode of connection will with conventional gate framework the most not
With.The outlet crossbeam of 330kV GIS power distribution equipment is set to upper and lower two-layer, and A, a C phase returning back out line is drawn by lower floor's crossbeam
Going out, lead-in wire is transitioned into upper strata crossbeam by suspension insulator and draws by B phase outlet so that three-phase outlet is spatially in Chinese character pin-shaped
Arrangement；The adjacent one B phase returning back out line is drawn by lower floor's crossbeam, and lead-in wire is transitioned into upper strata by suspension insulator by A, C phase
Crossbeam is drawn；Three-phase outlet is spatially arranged with " product " font in just " product " word.Owing to interval width reduces, GIS
Main bus-bar length reduces the most accordingly, thus has saved equipment investment.After using three-dimensional compact outlet scheme, hold in the mouth with circuit outlet
Connect more smoothly.
Described GIS three-phase outlet casing tube is that triangle disposition is arranged.
It is provided with cat ladder on described truss column.Bottom described frame girder and Cantilever Beams end is provided with hanging wire ring.
Further, outlet structure includes truss column, double-layer frame beam, upper strata Cantilever Beams, cat ladder and other accessory kits；Structure
Trestle uses single-column steel pipe formula steel construction, frame girder and upper strata Cantilever Beams to use triangular beam latticed steel structure.
Can be drawn by above-mentioned analysis, this kind of three-dimensional compact outlet method has reduction outgoing line interval width, reduces
Rolled steel dosage and infrastructure investment；Facade is the most attractive in appearance, constructs and processes simple and convenient；Save the investment of GIS main bus-bar；Install, examine
Repair, run the features such as more convenient, safe and reliable, can apply in engineering, and design for outlet and provide a new scheme
Select.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that detailed description of the invention of the present utility model is only limitted to this, for this utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as
Belong to this utility model and determined scope of patent protection by the claims submitted to.
Claims (6)
1. the three-dimensional compact outlet structure being applicable to transformer station 330kV GIS, it is characterised in that: include 330kV GIS
Outlet casing tube (1), spark gap (2) and outlet structure；
The truck transom (3) of outlet structure is set to upper and lower two-layer, and single Pin outlet structure configuration two returns back out line, and 330kVGIS goes out
Thread casing (1) three-phase staggers two-by-two and front and back arranges, wherein A, a C phase outlet returning back out line is drawn by lower floor's crossbeam, B phase outlet
By suspension insulator (5), lead-in wire is transitioned into upper strata crossbeam to draw so that three-phase outlet is spatially in just " product " font
Arrangement；Another B phase outlet returning back out line adjacent is drawn by lower floor's crossbeam, and A, C phase outlet will be drawn by suspension insulator (5)
Line is transitioned into upper strata crossbeam and draws so that three-phase outlet is spatially in falling " product " font layout；Spark gap (2) is arranged on outlet
Frame underneath.
The three-dimensional compact outlet structure being applicable to transformer station 330kV GIS the most according to claim 1, its feature exists
In: described upper strata crossbeam is provided with Cantilever Beams (4), the outlet of the upper strata frame girder suspension insulator by Cantilever Beams end
(5) lead-in wire is transitioned into upper strata crossbeam draw.
The three-dimensional compact outlet structure being applicable to transformer station 330kV GIS the most according to claim 1 and 2, its feature
It is: the truss column of described outlet structure uses single-column steel pipe formula steel construction, truck transom (3) and Cantilever Beams (4) to use triangle
Girder lattice type steel construction.
The three-dimensional compact outlet structure being applicable to transformer station 330kV GIS the most according to claim 1 and 2, its feature
It is: 330kV GIS outlet casing tube (1) of every time GIS three-phase outlet arranges in triangle disposition.
The three-dimensional compact outlet structure being applicable to transformer station 330kV GIS the most according to claim 1 and 2, its feature
It is: on the truss column of described outlet structure, be provided with cat ladder.
The three-dimensional compact outlet structure being applicable to transformer station 330kV GIS the most according to claim 1 and 2, its feature
It is: described truck transom (3) bottom and Cantilever Beams (4) end are provided with hanging wire ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679409.5U CN205724627U (en) | 2016-06-30 | 2016-06-30 | A kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679409.5U CN205724627U (en) | 2016-06-30 | 2016-06-30 | A kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724627U true CN205724627U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620679409.5U Active CN205724627U (en) | 2016-06-30 | 2016-06-30 | A kind of three-dimensional compact outlet structure being applicable to transformer station 330kV GIS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317226A (en) * | 2017-07-31 | 2017-11-03 | 中国电力技术装备有限公司郑州电力设计院 | A kind of transformer station's general electric arrangement structure |
| CN109301740A (en) * | 2018-10-26 | 2019-02-01 | 国网浙江省电力有限公司经济技术研究院 | A kind of double outlet structures of substation's outgoing line interval double-layer frame |
-
2016
- 2016-06-30 CN CN201620679409.5U patent/CN205724627U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317226A (en) * | 2017-07-31 | 2017-11-03 | 中国电力技术装备有限公司郑州电力设计院 | A kind of transformer station's general electric arrangement structure |
| CN109301740A (en) * | 2018-10-26 | 2019-02-01 | 国网浙江省电力有限公司经济技术研究院 | A kind of double outlet structures of substation's outgoing line interval double-layer frame |
| CN109301740B (en) * | 2018-10-26 | 2023-10-24 | 国网浙江省电力有限公司经济技术研究院 | Double-layer framework double-outgoing-line structure for outgoing line interval of transformer substation |
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