CN208015199U - A kind of Converter Station Valve side star group change of current change and converter valve connection structure - Google Patents
A kind of Converter Station Valve side star group change of current change and converter valve connection structure Download PDFInfo
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- CN208015199U CN208015199U CN201820550369.3U CN201820550369U CN208015199U CN 208015199 U CN208015199 U CN 208015199U CN 201820550369 U CN201820550369 U CN 201820550369U CN 208015199 U CN208015199 U CN 208015199U
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- gold utensil
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- 230000008859 change Effects 0.000 title claims abstract description 75
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000010931 gold Substances 0.000 claims abstract description 72
- 229910052737 gold Inorganic materials 0.000 claims abstract description 72
- 239000012212 insulator Substances 0.000 claims abstract description 37
- 239000000725 suspension Substances 0.000 claims abstract description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Abstract
A kind of Converter Station Valve side star group change of current change of the utility model offer and converter valve connection structure, including change of current change and converter valve, each phase change of current change is formed between independent converter valve respectively to be conductively connected, an at least phase change of current becomes and the first cradle head gold utensil is arranged between corresponding converter valve, first suspension insulator and the second cradle head gold utensil and the second suspension insulator, first suspension insulator opposite end respectively with hanger, first cradle head gold utensil connects, second suspension insulator opposite end respectively with hanger, second cradle head gold utensil connects, an at least phase change of current becomes and corresponding first cradle head gold utensil, second cradle head gold utensil, it sequentially forms and is conductively connected between converter valve.The utility model can make to form relatively turnable movable connection structure by the first cradle head gold utensil, the second cradle head gold utensil between converter valve and change of current change, to mitigate the earthquake displacement for even offsetting change of current valve tower, improve its anti-seismic performance.
Description
Technical field
The utility model is related to change of current changes and converter valve connection structure design field, more particularly, to a kind of Converter Station Valve side
Star group change of current change and converter valve connection structure.
Background technology
The value side bushing of converter power transformer (referred to as " change of current change ", similarly hereinafter) is inserted directly into inside the valve Room, is led to inside the valve Room
It crosses after 6 division flexible circuit conductors complete star-like connection in the support insulator end of valve side, then by telescoping tube busbar from valve lateral brace
Insulator end is connected to the connecting terminal of corresponding converter valve.For the routinely ultra-high voltage converter station in low earthquake intensity area
Speech, since the horizontal acceleration of earthquake is small, converter valve corresponding hunting range under earthquake operating mode is smaller, mainly relies on and stretches
The scope of activities of draw mother offsets the earthquake displacement between the connecting terminal of converter valve and valve lateral brace insulator.
But for being in high earthquake intensity, if earthquake intensity not less than 8 degree area, ultra-high voltage converter station, due to stand
Location earthquake intensity is high, and displacement of the converter valve under earthquake operating mode is larger.It is calculated for example, being analyzed by actual emulation, for highland
Earthquake intensity area 800kV ultra-high voltage converter stations are shaken, the earthquake amplitude of fluctuation at the connecting terminal of high-end 800kV converter valves may reach
To 1.5m, it is clear that conventional telescoping tube mother connection scheme cannot meet antidetonation needs.In addition, due to the ontology of 800kV converter valves
Weight is 4-5t, if using conventional telescoping tube mother's connection scheme, since the activity of telescoping tube mother limits converter valve
The earthquake stress of earthquake displacement, converter valve can lead to connecting terminal and the support insulator damage of converter valve.
Utility model content
The technical problems to be solved in the utility model is：In view of the problems of the existing technology, a kind of Converter Station Valve is provided
Side star group change of current change and converter valve connection structure, improve the anti-seismic performance of converter valve.
The technical problems to be solved in the utility model is realized using following technical scheme：A kind of Converter Station Valve side star group
Other change of current change and converter valve connection structure, including change of current change and converter valve, each phase change of current become respectively with independent converter valve it
Between formed and be conductively connected, an at least phase change of current becomes and is arranged between corresponding converter valve the first cradle head gold utensil, the first suspention
Insulator and the second cradle head gold utensil and the second suspension insulator, the first suspension insulator opposite end respectively with it is outstanding
Hanger, the first cradle head gold utensil connection, the second suspension insulator opposite end respectively with hanger, the second cradle head
Gold utensil connects, at least phase change of current become with corresponding first cradle head gold utensil, the second cradle head gold utensil, converter valve it
Between sequentially form and be conductively connected.
Preferably, the first cradle head gold utensil and/or the second cradle head gold utensil include central shaft, the center
Axis opposite end forms being flexibly connected for relative rotation, the upper pinboard and lower switching with upper pinboard, lower pinboard respectively
It is formed and is conductively connected between plate.
Preferably, the central shaft is connected with hangers is connect.
Preferably, conductive connect is formed by the connecting wire of pre- arch structure between the upper pinboard and lower pinboard
It connects.
Preferably, the lower pinboard is connect with down tube bus clip.
Preferably, the upper pinboard is connect with upper tube bus clip.
Preferably, the first cradle head gold utensil is connect with the first grading ring.
Preferably, the second cradle head gold utensil is connect with the second grading ring.
Compared with prior art, the utility model has the beneficial effects that：Since the change of current becomes and is set between corresponding converter valve
The first cradle head gold utensil, the first suspension insulator and the second cradle head gold utensil and the second suspension insulator are set, the change of current becomes
It sequentially forms and is conductively connected between corresponding first cradle head gold utensil, the second cradle head gold utensil, converter valve, to make to change
Stream valve and the change of current can form relatively turnable activity between becoming by the first cradle head gold utensil, the second cradle head gold utensil
Connection structure, therefore, under earthquake operating mode, the change of current valve tower in converter valve translates into first in the earthquake swing of different directions
The rotational action of cradle head gold utensil, the second cradle head gold utensil even offsets change of current valve tower so as to mitigate well
Earthquake displacement makes the anti-seismic performance of the electrical equipments such as converter valve, change of current change be effectively improved.
Description of the drawings
Fig. 1 is a kind of front view of Converter Station Valve side star group change of current change and converter valve connection structure of the utility model.
Fig. 2 is a kind of vertical view of Converter Station Valve side star group change of current change and converter valve connection structure of the utility model.
Fig. 3 is the structural schematic diagram of the first cradle head gold utensil or the second cradle head gold utensil.
Component token name claims in figure：The 1- changes of current become, the upper value side bushings of 2-, the first grading rings of 3-, 4- the first cradle head gold
Tool, 5- the second cradle head gold utensils, 6- the first pipes are female, and the second pipes of 7- are female, and 8- first suspends exhausted son in midair, the second suspension insulators of 9-,
The second grading rings of 10-, 11- converter valves, 12- hangers, 13- upper supporting column insulators, 14- lower supporting rod insulators are transferred under 15-
Plate, 16- down tube bus clips, 17- upper tube bus clips, 18- connection hangers, the upper pinboards of 19-, 20- central shafts, 21- connecting wires,
22- six divides flexible circuit conductor, and 23- thirds pipe is female, and the 4th pipes of 24- are female.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with the accompanying drawings 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.
Converter Station Valve side star group change of current change as shown in Figure 1 and Figure 2 and converter valve connection structure include mainly the change of current
Become the 1, first cradle head gold utensil 4,9 and of the first suspension insulator 8, the second cradle head gold utensil 5 and the second suspension insulator
Converter valve 11, wherein each phase change of current change 1 is formed between independent converter valve 11 respectively to be conductively connected, an at least phase change of current
Become between 1 and corresponding converter valve 11 and first cradle head gold utensil 4, the first suspension insulator 8 and the second cradle head are set
Gold utensil 5 and the second suspension insulator 9.Normally, it is that each phase change of current become in 1 in the 3 phase changes of current becomes 1 and mutual corresponding changed with its
Independent first cradle head gold utensil 4,5 and of the first suspension insulator 8 and the second cradle head gold utensil are set between stream valve 11
Second suspension insulator 9.The opposite end of first suspension insulator 8 is golden with hanger 12, the first cradle head respectively
4 connection of tool, the opposite end of second suspension insulator 9 are connect with hanger 12, the second cradle head gold utensil 5 respectively.
Correspondingly, each phase change of current becomes 1 the first corresponding cradle head gold utensil 4, the second cradle head gold utensil 5, the change of current
It sequentially forms and is conductively connected between valve 11.
The first cradle head gold utensil 4, the second cradle head gold utensil 5 preferably use structure as shown in Figure 3, mainly
Including central shaft 20, the opposite end of the central shaft 20 forms relative rotation with upper pinboard 19, lower pinboard 15 respectively
Flexible connection, forms between the upper pinboard 19 and lower pinboard 15 and is conductively connected.Further, the upper pinboard
It can be formed and be conductively connected by the connecting wire 21 of several pre- arch structures between 19 and lower pinboard 15.Described several
The connecting wire 21 of pre- arch structure is preferably that ring central shaft 20 is uniformly distributed.4, second turns of first cradle head gold utensil for convenience
The external electrical connection of movable joint gold utensil 5, the lower pinboard 15 are connect with down tube bus clip 16, the upper pinboard 19
It is connect with upper tube bus clip 17.For convenience between the first cradle head gold utensil 4 and the first suspension insulator 8, second rotation close
The mechanical connection between gold utensil 5 and the second suspension insulator 9 is saved, central shaft 20 therein can be connected with hangers 18 is connect.
In above-mentioned Converter Station Valve side star group change of current change and converter valve connection structure, specifically, the converter valve
11 connect with hanger 12, and one end of first suspension insulator 8 connect with hanger 12, the other end and the first cradle head
Connection hangers 18 on gold utensil 4 connects, and one end of second suspension insulator 9 connect with hanger 12, the other end and second
Connection hangers 18 on cradle head gold utensil 5 connects.The connecting terminal at 11 middle part of the converter valve passes through the second pipe mother 7 and second
Down tube bus clip 16 in cradle head gold utensil 5 connects, and makes the lower pinboard 15 in the second cradle head gold utensil 5 and converter valve 11
Between formed and be conductively connected；Upper tube bus clip 17 in the second cradle head gold utensil 5 passes through the 4th pipe mother 24 and first turn
Upper tube bus clip 17 in movable joint gold utensil 4 connects, and the down tube bus clip 16 in the first cradle head gold utensil 4 passes through first
Pipe mother 6 with the conductive core stick inside upper value side bushing 2 at being conductively connected, then insulated by upper supporting column by the first pipe mother 6
Son 13 is supported.Preferably, voltage equalizing ball is respectively set in the end of upper value side bushing 2, upper supporting column insulator 13, and makes first
It is conductively connected by the six division formation of flexible circuit conductors 22 between conductive plug inside pipe female 6 and upper value side bushing 2, and the 3 phase changes of current
Become between the lower value side bushing in 1 and short circuit is then carried out by third pipe mother 23 respectively, the third pipe mother 23 passes through lower supporting rod
Insulator 14 is supported, as shown in Figure 1 and Figure 2.
In order to prevent where the first cradle head gold utensil 4, the second cradle head gold utensil 5 at electric field cause because uneven
Corona discharge can be such that the upper pinboard 19 in the first cradle head gold utensil 4, lower pinboard 15 connects respectively with the first grading ring 3
Connect, the upper pinboard 19 in the second cradle head gold utensil 5, lower pinboard 15 made to be connect respectively with the second grading ring 10, as Fig. 1,
Shown in Fig. 2, Fig. 3.It can be effectively prevented because of electric field unevenness with uniform electric field by the way that the first grading ring 3, the second grading ring 10 is arranged
It is even and lead to corona discharge.
The utility model uses the first cradle head gold utensil 4, the second cradle head gold utensil 5 simultaneously, according to live practical
Case conditions can realize ± 50 ° of level at the scene into and out of except spool mother's setting angle by the rotation of central shaft 20
Scope of activities, the horizontal distance between the first suspension insulator 8 and the second suspension insulator 9 preferably take 2m.Pass through the first rotation
Joint gold utensil 4, the second cradle head gold utensil 5 form horizontal doublejointed connection structure, under earthquake operating mode, the difference of converter valve 11
The earthquake in direction swings the rotation for translating into the first cradle head gold utensil 4, the second cradle head gold utensil 5, makes horizontal doublejointed
Connection structure is able to carry out the compression or stretching of certain amplitude, to mitigate the earthquake displacement for even counteracting converter valve 11,
Efficiently solve converter valve 11, the change of current becomes electrical connection of the electrical equipments such as 1 in the excessive earthquake amplitude of oscillation in high earthquake intensity area
Safe and reliable problem makes the anti-seismic performance that converter valve 11, the change of current become the electrical equipments such as 1 be effectively improved.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Go out, all any modification, equivalent and improvement 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 (8)
1. a kind of Converter Station Valve side star group change of current change and converter valve connection structure, including the change of current become (1) and converter valve (11),
Each phase change of current change (1) is formed between independent converter valve (11) respectively to be conductively connected, it is characterised in that：An at least phase change of current
Become between (1) and corresponding converter valve (11) and the first cradle head gold utensil (4), the first suspension insulator (8) and second are set
Cradle head gold utensil (5) and the second suspension insulator (9), the first suspension insulator (8) opposite end respectively with hanger
(12), the first cradle head gold utensil (4) connects, the second suspension insulator (9) opposite end respectively with hanger (12), the
Two cradle head gold utensils (5) connect, at least phase change of current become (1) and corresponding first cradle head gold utensil (4), second turn
It sequentially forms and is conductively connected between movable joint gold utensil (5), converter valve (11).
2. Converter Station Valve side star group change of current change according to claim 1 and converter valve connection structure, it is characterised in that：
The first cradle head gold utensil (4) and/or the second cradle head gold utensil (5) includes central shaft (20), the central shaft
(20) opposite end forms being flexibly connected for relative rotation, the upper switching with upper pinboard (19), lower pinboard (15) respectively
It is formed and is conductively connected between plate (19) and lower pinboard (15).
3. Converter Station Valve side star group change of current change according to claim 2 and converter valve connection structure, it is characterised in that：
The central shaft (20) is connected with hangers (18) is connect.
4. Converter Station Valve side star group change of current change according to claim 2 and converter valve connection structure, it is characterised in that：
It is conductively connected by the formation of the connecting wire (21) of pre- arch structure between the upper pinboard (19) and lower pinboard (15).
5. Converter Station Valve side star group change of current change according to claim 2 and converter valve connection structure, it is characterised in that：
The lower pinboard (15) is connect with down tube bus clip (16).
6. Converter Station Valve side star group change of current change according to claim 2 and converter valve connection structure, it is characterised in that：
The upper pinboard (19) is connect with upper tube bus clip (17).
7. according to the side star group change of current change of claim 1-6 any one of them Converter Station Valves and converter valve connection structure,
It is characterized in that：The first cradle head gold utensil (4) is connect with the first grading ring (3).
8. according to the side star group change of current change of claim 1-6 any one of them Converter Station Valves and converter valve connection structure,
It is characterized in that：The second cradle head gold utensil (5) is connect with the second grading ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550369.3U CN208015199U (en) | 2018-04-18 | 2018-04-18 | A kind of Converter Station Valve side star group change of current change and converter valve connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550369.3U CN208015199U (en) | 2018-04-18 | 2018-04-18 | A kind of Converter Station Valve side star group change of current change and converter valve connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015199U true CN208015199U (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550369.3U Withdrawn - After Issue CN208015199U (en) | 2018-04-18 | 2018-04-18 | A kind of Converter Station Valve side star group change of current change and converter valve connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493981A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | Doublejointed connection structure between a kind of change of current change and converter valve |
-
2018
- 2018-04-18 CN CN201820550369.3U patent/CN208015199U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493981A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | Doublejointed connection structure between a kind of change of current change and converter valve |
| CN108493981B (en) * | 2018-04-18 | 2024-03-12 | 中国电力工程顾问集团西南电力设计院有限公司 | Double-joint connecting structure between converter transformer and converter valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20240312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20240312 |