CN109256685A - A kind of 750kV open type distribution device method for arranging - Google Patents
A kind of 750kV open type distribution device method for arranging Download PDFInfo
- Publication number
- CN109256685A CN109256685A CN201811116979.3A CN201811116979A CN109256685A CN 109256685 A CN109256685 A CN 109256685A CN 201811116979 A CN201811116979 A CN 201811116979A CN 109256685 A CN109256685 A CN 109256685A
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- Prior art keywords
- line
- bus
- outlet
- cross
- distribution device
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/22—Layouts for duplicate bus-bar selection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The present invention provides a kind of 750kV open type distribution device method for arranging, framework cross-line is layered and is arranged, and the framework cross-line for being located at upper layer includes outlet cross-line (15), framework cross-line positioned at lower layer includes the first bus (12), space crossed structure is formed between the outlet cross-line (15) and the first bus (12), first bus (12), which passes through, forms one and half wiring construction between the forth jump line (26) and the 6th disconnecting switch (10).The present invention is in the case where guaranteeing band electrical distance, equidirectional outlet can be reduced and return number, keep inlet-outlet line corridor more smooth, reduces inlet-outlet line difficulty, but also occupied area can be saved, reduce track investment cost, simultaneously, moreover it is possible to make Zhanqian District far from winter cardinal wind, improve route entirety resists Snow dritf ability, the accumulation in highly resistance region and operations staff's main activities region winter Snow dritf is advantageously reduced, guarantees the operational reliability of 750kV open type distribution device.
Description
Technical field
The present invention relates to 750kV open type distribution device field of structural design, match more particularly, to a kind of 750kV open type
Electric installation method for arranging.
Background technique
In EHV transmission electric system, the 750kV power distribution equipment of 750kV substation generallys use linear type outlet side
Formula, this outlet method need to go out 5 times 750kV outlets again between 5 times 220kV outlets and substation, and it is more to return number in route
In the case where, it is very narrow to allow for line corridor, causes outlet difficult；In addition, arranging 3 groups in 750kV power distribution equipment east side
Highly resistance, west side 2 groups of highly resistances of arrangement, and east side highly resistance face winter cardinal wind, therefore more serious Snow dritf accumulation can be generated.
Summary of the invention
The technical problem to be solved by the present invention is in view of the problems of the existing technology, a kind of 750kV open type is provided and is matched
Electric installation method for arranging reduces same direction outlet and returns number, reduces inlet-outlet line difficulty.
The technical problem to be solved in the present invention is realized using following technical scheme: a kind of 750kV open type distribution device
Method for arranging, by framework cross-line be layered be arranged, and be located at upper layer framework cross-line include outlet cross-line, positioned at lower layer framework across
Line includes the first bus, and space crossed structure is formed between the outlet cross-line and the first bus, and first bus is logical
It crosses and forms one and half wiring construction between the forth jump line and the 6th disconnecting switch.
The framework cross-line for being preferably located at lower layer further includes the second bus, between the outlet cross-line and the second bus
Space crossed structure is formed, second bus, which passes through, forms one and half between the first wire jumper and the first disconnecting switch
Wiring construction.
Preferably, between the outlet cross-line and the second bus shape angle in 90 ° space crossed structure.
Preferably, second bus carries out suspension type connection, second insulator by the second insulator chain
String is connect with the first frame girder.
Preferably, between the outlet cross-line and the first bus shape angle in 90 ° space crossed structure.
Preferably, first bus carries out suspension type connection, the 4th insulator by the 4th insulator chain
String is connect with the second frame girder.
Preferably, second frame girder is connect with third insulator chain, the third insulator chain and it is spare go out
Suspension type connection structure is formed between line, forms space crossed structure between the spare outlet and outlet cross-line.
Preferably, between the spare outlet and outlet cross-line shape angle in 90 ° space crossed structure.
Preferably, the outlet cross-line passes through to be formed between the fifth jump line and voltage transformer and be conductively connected.
Compared with prior art, the beneficial effects of the present invention are: in the case where guaranteeing band electrical distance, it is possible to reduce Tongfang
Number is returned to outlet, keeps inlet-outlet line corridor more smooth, reduces inlet-outlet line difficulty, but also occupied area can be saved, reduce line
Road cost of investment, simultaneously, moreover it is possible to make Zhanqian District far from winter cardinal wind, improve route entirety resists Snow dritf ability,
The accumulation in highly resistance region and operations staff's main activities region winter Snow dritf is advantageously reduced, guarantees 750kV open type distribution
The operational reliability of device meets Regulations requirement.
Detailed description of the invention
Fig. 1 is the arragement construction figure (top view) of 750kV open type distribution device.
Fig. 2 is X-X in Fig. 1 to cross-section diagram.
Fig. 3 is the partial enlarged view at the E in Fig. 2.
Fig. 4 is the partial enlarged view at the F in Fig. 2.
Fig. 5 is the partial enlarged view at the G in Fig. 2.
Component token name claims in figure: the first support insulator of 1-, the first disconnecting switch of 2-, the first breaker of 3-, 4- second
Disconnecting switch, 5- third disconnecting switch, the second breaker of 6-, the 4th disconnecting switch of 7-, the 5th disconnecting switch of 8-, 9- third open circuit
Device, the 6th disconnecting switch of 10-, the second support insulator of 11-, the first bus of 12-, the spare outlet of 13-, the second bus of 14-, 15-
Outlet cross-line, the first insulator chain of 16-, 17- truss column, the first wire jumper of 18-, the first frame girder of 19-, the second insulator chain of 20-,
The second wire jumper of 21-, 22- third wire jumper, 23- third insulator chain, the second frame girder of 24-, the 4th insulator chain of 25-, 26- the 4th
Wire jumper, the first pipe of 27- is female, and the second pipe of 28- is female, 29- voltage transformer, 30- the fifth jump line, 31- jumper.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
A kind of 750kV open type distribution device method for arranging, as shown in Figure 1 and Figure 2, power distribution equipment therein mainly includes
First disconnecting switch 2, the first breaker 3, the second disconnecting switch 4, third disconnecting switch 5, the second breaker the 6, the 4th are kept apart
Close the 7, the 5th disconnecting switch 8, third breaker 9, the 6th disconnecting switch 10, the first bus 12, spare outlet 13, the second bus 14
And outlet cross-line 15 and voltage transformer 29, also, framework cross-line therein is layered and is arranged, the framework cross-line positioned at upper layer
Including outlet cross-line 15, the framework cross-line positioned at lower layer includes the first bus 12, spare outlet 13 and the second bus 14, it is described go out
Form space crossed structure between line cross-line 15 and the first bus 12, first bus 12 by the forth jump line 26 and the 6th every
It leaves and forms one and half wiring construction between pass 10.Meanwhile it being formed between the outlet cross-line 15 and the second bus 14
Space crossed structure, second bus 14, which passes through, forms one and half between the first wire jumper 18 and the first disconnecting switch 2
Wiring construction.Specifically,
Conductive connection, the other end and the first open circuit are formed between one end of first disconnecting switch 2 and the second pipe mother 28
It is formed and is conductively connected between device 3, the second pipe mother 28 is supported by the first support insulator 1.6th isolation
It is formed between one end of switch 10 and the first pipe mother 27 and is conductively connected, forms conductive connection between the other end and third breaker 9,
The first pipe mother 27 is supported by the second support insulator 11.First breaker 3, the second disconnecting switch 4,
Third disconnecting switch 5, the 4th disconnecting switch 7, the 5th disconnecting switch 8, sequentially forms between third breaker 9 second breaker 6
It is conductively connected.The outlet cross-line 15 is formed with the second disconnecting switch 4, third disconnecting switch 5 respectively by the second wire jumper 21
Be conductively connected, meanwhile, the outlet cross-line 15 by third wire jumper 22 respectively with the 4th disconnecting switch 7, the 5th disconnecting switch 8
It is formed and is conductively connected.
First bus 12, spare outlet 13 pass through the suspention connection of the second frame girder 24, second framework
Beam 24 is fixed to be connected across between opposite thirty years of age of two truss columns 17.Further, first bus 12 is exhausted by the 4th
Edge substring 25 carries out suspension type connection, and the 4th insulator chain 25 is connect with the second frame girder 24, as shown in Figure 5.It is described
Spare outlet 13 suspension type connection is carried out by third insulator chain 23 so that third insulator chain 23 and spare outlet 13 it
Between form suspension type connection structure, the third insulator chain 23 then connect with the second frame girder 24, as shown in Figure 4.It is described
The second bus 14 suspension type connection, second insulator chain 20 and the first frame girder are carried out by the second insulator chain 20
19 connections, as shown in figure 3, being fixedly connected between first frame girder 19 and truss column 17.
The outlet cross-line 15 is connect by the first insulator chain 16 with truss column 17, and same 17 two sides of truss column are located at
Outlet cross-line 15 then by jumper 31 formed be conductively connected, the jumper 31 pass through the first insulator chain 16 and framework
Column 17 connects, and the voltage transformer 29 is formed by the fifth jump line 30 and jumper 31 and is conductively connected, thus make outlet across
Line 15, which passes through to be formed between the fifth jump line 30 and voltage transformer 29, to be conductively connected.First bus 12, spare outlet 13,
Second bus 14 is respectively positioned on the downside of outlet cross-line 15, and the 750kV open type including two layers of framework cross-line is consequently formed with Denso
Set arragement construction.Wherein, framework cross-line in upper layer includes outlet cross-line 15, underlying infrastructure cross-line include the first bus 12, it is spare go out
Line 13 and the second bus 14.
As shown in Figure 2 and Figure 3, space crossed structure is formed between the outlet cross-line 15 and the second bus 14；Further
Ground, the space crossed structure of shape angle in 90 ° between the outlet cross-line 15 and the second bus 14.Second bus 14
Formed and be conductively connected by the first wire jumper 18 between the second pipe mother 28, the described second pipe mother 28 and the first disconnecting switch 2 it
Between formed and be conductively connected, second bus 14 is by foring one again between the first wire jumper 18 and the first disconnecting switch 2 as a result,
Half wiring construction.As shown in Figure 2, Figure 4 shows, space crossed knot is formed between the spare outlet 13 and outlet cross-line 15
Structure；Further, between the spare outlet 13 and outlet cross-line 15 shape angle in 90 ° space crossed structure.As Fig. 2,
Shown in Fig. 5, space crossed structure is formed between the outlet cross-line 15 and the first bus 12, further, the outlet
The space crossed structure of shape angle in 90 ° between cross-line 15 and the first bus 12.First bus 12 and the first pipe mother 27
Between formed and be conductively connected by the forth jump line 26, formed between the described first pipe mother 27 and the 6th disconnecting switch 10 it is conductive even
Connect, as a result, first bus 12 by formd between the forth jump line 26 and the 6th disconnecting switch 10 one again half connect
Cable architecture.
It is designed using above-mentioned structure, in the case where guaranteeing band electrical distance, as shown in Figure 1, can directly go out to southern side
Line, the outlet reduced in same direction return number, keep inlet-outlet line corridor more smooth, not only reduce inlet-outlet line difficulty, and
Occupied area is also saved, track investment cost is thereby reduced.In addition, due to shape between outlet cross-line 15 and the first bus 12
Pass through at space crossed structure and the first bus 12 and forms one and half between the forth jump line 26 and the 6th disconnecting switch 10
Wiring construction is similarly, logical due to forming space crossed structure and the second bus 14 between outlet cross-line 15 and the second bus 14
It crosses and forms one and half wiring construction between the first wire jumper 18 and the first disconnecting switch 2, therefore, it may be considered that by highly resistance cloth
The area Zhi Zhan southwest and northwest side, can avoid winter cardinal wind, substantially in this way so as to reduce the winter wind of highly resistance region
The accumulation of snow, improve route entirety resists Snow dritf ability, advantageously ensures that the operation of 750kV open type distribution device can
Meet Regulations requirement by property；It is also contemplated that Zhanqian District is arranged in station area west side, Zhanqian District can be made far from the winter in this way
Season cardinal wind, so as to reduce the accumulation of operations staff's main activities region winter Snow dritf.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (9)
1. a kind of 750kV open type distribution device method for arranging, it is characterised in that: be layered framework cross-line and be arranged, and be located at upper
Layer framework cross-line include outlet cross-line (15), positioned at lower layer framework cross-line include the first bus (12), the outlet across
Form space crossed structure between line (15) and the first bus (12), first bus (12) by the forth jump line (26) with
One and half wiring construction are formed between 6th disconnecting switch (10).
2. a kind of 750kV open type distribution device method for arranging according to claim 1, it is characterised in that: be located at lower layer
Framework cross-line further include the second bus (14), formed between the outlet cross-line (15) and the second bus (14) space crossed
Structure, second bus (14), which passes through, forms one and half between the first wire jumper (18) and the first disconnecting switch (2)
Wiring construction.
3. a kind of 750kV open type distribution device method for arranging according to claim 2, it is characterised in that: described goes out
The space crossed structure of shape angle in 90 ° between line cross-line (15) and the second bus (14).
4. a kind of 750kV open type distribution device method for arranging according to claim 2, it is characterised in that: described
Two buses (14) carry out suspension type connection, second insulator chain (20) and the first framework by the second insulator chain (20)
Beam (19) connection.
5. a kind of 750kV open type distribution device method for arranging according to claim 1-4, it is characterised in that:
The space crossed structure of shape angle in 90 ° between the outlet cross-line (15) and the first bus (12).
6. a kind of 750kV open type distribution device method for arranging according to claim 5, it is characterised in that: described
One bus (12) carries out suspension type connection, the 4th insulator chain (25) and the second framework by the 4th insulator chain (25)
Beam (24) connection.
7. a kind of 750kV open type distribution device method for arranging according to claim 6, it is characterised in that: described
Two frame girders (24) are connect with third insulator chain (23), shape between the third insulator chain (23) and spare outlet (13)
At suspension type connection structure, space crossed structure is formed between the spare outlet (13) and outlet cross-line (15).
8. a kind of 750kV open type distribution device method for arranging according to claim 7, it is characterised in that: described is standby
With the space crossed structure of shape angle in 90 ° between outlet (13) and outlet cross-line (15).
9. a kind of 750kV open type distribution device method for arranging according to claim 1-4, it is characterised in that:
The outlet cross-line (15), which passes through to be formed between the fifth jump line (30) and voltage transformer (29), to be conductively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116979.3A CN109256685A (en) | 2018-09-25 | 2018-09-25 | A kind of 750kV open type distribution device method for arranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116979.3A CN109256685A (en) | 2018-09-25 | 2018-09-25 | A kind of 750kV open type distribution device method for arranging |
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| Publication Number | Publication Date |
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| CN109256685A true CN109256685A (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811116979.3A Pending CN109256685A (en) | 2018-09-25 | 2018-09-25 | A kind of 750kV open type distribution device method for arranging |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201509016U (en) * | 2009-09-28 | 2010-06-16 | 中国电力工程顾问集团西北电力设计院 | Power distribution device structure of outdoor HGIS equipment |
| CN104821490A (en) * | 2015-05-22 | 2015-08-05 | 河北省电力勘测设计研究院 | 500 kV HGIS power distribution device arrangement structure |
| CN204597311U (en) * | 2015-04-28 | 2015-08-26 | 中国电力工程顾问集团东北电力设计院有限公司 | A kind of 500kV HGIS power distribution equipment arrangement of 3/2 breaker connection |
| CN204927819U (en) * | 2015-09-30 | 2015-12-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Adopt four angle scheme's 750kV HGIS arrangement structure |
| CN106654871A (en) * | 2017-01-26 | 2017-05-10 | 国网浙江省电力公司经济技术研究院 | Power distribution apparatus with main transformer low-framework traverse |
-
2018
- 2018-09-25 CN CN201811116979.3A patent/CN109256685A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201509016U (en) * | 2009-09-28 | 2010-06-16 | 中国电力工程顾问集团西北电力设计院 | Power distribution device structure of outdoor HGIS equipment |
| CN204597311U (en) * | 2015-04-28 | 2015-08-26 | 中国电力工程顾问集团东北电力设计院有限公司 | A kind of 500kV HGIS power distribution equipment arrangement of 3/2 breaker connection |
| CN104821490A (en) * | 2015-05-22 | 2015-08-05 | 河北省电力勘测设计研究院 | 500 kV HGIS power distribution device arrangement structure |
| CN204927819U (en) * | 2015-09-30 | 2015-12-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Adopt four angle scheme's 750kV HGIS arrangement structure |
| CN106654871A (en) * | 2017-01-26 | 2017-05-10 | 国网浙江省电力公司经济技术研究院 | Power distribution apparatus with main transformer low-framework traverse |
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