CN105703299B - A kind of multiple fission conductor air flow spoiler - Google Patents
A kind of multiple fission conductor air flow spoiler Download PDFInfo
- Publication number
- CN105703299B CN105703299B CN201410697008.8A CN201410697008A CN105703299B CN 105703299 B CN105703299 B CN 105703299B CN 201410697008 A CN201410697008 A CN 201410697008A CN 105703299 B CN105703299 B CN 105703299B
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- China
- Prior art keywords
- frame
- air flow
- fixed column
- multiple fission
- flow spoiler
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- 239000004020 conductor Substances 0.000 title claims abstract description 43
- 230000004995 multiple fission Effects 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 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
- 239000000725 suspension Substances 0.000 description 1
Abstract
The present invention relates to a kind of multiple fission conductor air flow spoilers, including frame and which is provided with wire clamp that is axially vertical with its and setting outward；It is characterized in that being equipped with inner frame with the same plane including the frame, frame axially sets fixed column, turbulence piece is wound in fixed column.The present invention is suitable for preventing multiple division electricity transmission line from waving, by the way that common more cracking separation rods are designed and are transformed, effectively change and flow field characteristic and absorb conductor galloping energy between multiple fission conductor, reduce transmission line galloping odds, improve the safety and reliability of circuit.
Description
Technical field
The present invention relates to a kind of power equipment gold utensil, in particular to a kind of multiple fission conductor air flow spoiler.
Background technology
With growing continuously and fast for power demand, the quickening of electric power development speed, power industry is grown rapidly.Optimize energy
Source resource distribution ensures national energy security, high-quality, reliable supply of electric power is provided for national economy and social development, is electricity
Power industrial service is in the important mission built a harmonious socialist society.
Waving for super-high voltage road multiple division electricity transmission line is low with frequency, and amplitude is big, into one or n half in span
The feature of waveshape.Typical super-high voltage road, waves frequency as 0.15Hz~1Hz, waves amplitude as span inside conductor arc
Vertical 0.1~1 times.
The extent of injury of conductor galloping depends on the severity of conductor galloping, waves duration and the structure of conducting wire
Form.The harm of transmission line galloping has：Flashover leads to system circuit breaker disconnection and wire arc burn, destroyed including conducting wire,
Conducting wire distance to the ground deficiency, steel tower loosened fastener, accumulative wave cause steel tower fatigue rupture, fatigue rupture at strain insulator-string, jump
Caused by line fatigue rupture, conductor spacer and damper damage, insulator chain destruction and the effect of split conductor failure balanced balanced current
Conducting wire is stranded at suspension clamp and conductor spacer.
The more cracking separation rod stabilities of power equipment that are widely used on transmission line of electricity are poor, intensity is poor and prevents
The ability of transmission line galloping is also weak, and far from meeting, power industry extra-high voltage is remote, needs of Great span conveying development.
To solve these problems, it needs to keep higher distance to the ground in designed lines, device is waved in installation control, is needed every year
Line maintenance amount is very big, these will expend very high expense.
With the continuous development of power grid, transmission line of electricity distribution is also increasingly wider, it is therefore desirable to provide a kind of solution power transmission line
The corresponding technical solution that road is waved.
According to flow field characteristic technical scheme of the present invention between multiple fission conductor on the basis of common more cracking separation rods,
The better wind damping fin of energy absorption performance is additionally arranged, provides a kind of multiple fission conductor air flow spoiler, simple in structure, more points of reduction
Split transmission line galloping and reliable and stable.
Invention content
The technical problem to be solved by the present invention is to：A kind of multiple fission conductor air flow spoiler is provided, prevents divide from transmitting electricity more
Line oscillation improves the safety and reliability of circuit.
The present invention provides a kind of multiple fission conductor air flow spoiler, including frame and which is provided with it is axially vertical with its and
The wire clamp set outward；It is characterized in that inner frame is equipped with the same plane including the frame, it is vertical on the frame
Fixed column is provided with, the fixed column side is wound with turbulence piece.
The inner frame is the circle or polygon for being provided with hollow slots and mounting hole, and frame is polygon or round.
The fixed column is more than 450 millimeters for length and is less than 1200 millimeters, and diameter is more than 30 millimeters of circles for being less than 50 millimeters
Column, the turbulence piece are more than 10 millimeters of cylindrical section wires for being less than 20 millimeters to be a diameter of.
The fixed column end face is connect with the inner frame.
The both ends of the stand connection are respectively equipped with the mounting hole of connection internal and external frame.
Two groups of fixed columns are horizontally disposed in the inner frame, the fixed column is fixed on center and the inner frame of inner frame
Edge.
The turbulence piece is fixed around fixed column.
The stand connection is symmetricly set on the fixed column axial direction both sides.
Its axial through-hole is parallel on the frame.
Turbulence piece is mounted on conductor spacer by this patent by being improved to multiple fission conductor conductor spacer.Turbulence piece pair
Flow field generates flow-disturbing effect, to realize the change of the flow field characteristic between split conductor, so as to reduce transmission line galloping generation
Probability.And around streamline can be replaced according to different geographical or the intensity of the wind of different time suitable thickness around streamline.
Compared with the latest prior art, beneficial effects of the present invention are：
1. turbulence piece energy absorption performance is more preferable, it is simple in structure, reduce multiple division electricity transmission line wave and it is reliable and stable.
2. according to different geographical or the intensity of the wind of different time can replace different thicknesses around streamline and different length
Fixed column, make the multiple fission conductor air flow spoiler scope of application wider, adapt to varying environment requirement.
3. set multiple mounting holes that can play the role of being easily installed on inner frame.
4. outer framework is equipped with multiple through-holes, the effect for play and save material, reducing cost.
5. there are hollow slots on inner frame, the effect for play and save material, reducing cost.
Description of the drawings
Fig. 1 is existing multiple fission conductor conductor spacer vertical view.
Fig. 2 is the multiple fission conductor air flow spoiler vertical view of the present invention.
Fig. 3 is the multiple fission conductor air flow spoiler left view of the present invention.
Wherein, 1-wire clamp, 2-hollow slots, 3-frame, 4-inner frame, 5-stand connection, 6-turbulence piece, 7-
Fixed column, 8-mounting hole.
Specific embodiment
Example 1：As shown in Fig. 2, a kind of multiple fission conductor air flow spoiler in example of the present invention, including frame 3 and its
It is equipped with six wire clamps 1 that are axially vertical with its and setting outward；It is characterized in that with same including the regular hexagon framework 3
One plane is equipped with inner frame 4, is vertically installed with fixed column 7 in the regular hexagon framework 3, in 14 fixed columns 7
It is wound with turbulence piece 6.
Inner frame 4 is to be provided with hollow slots 2 and the circle of mounting hole 8, and frame 3 is regular hexagon.
7 length of fixed column is 460 millimeters, a diameter of 35 millimeters of cylinder, and the turbulence piece 6 is a diameter of 12 millimeters of circle
Cylindrical cross-section line.
7 end face of fixed column is connect with the inner frame 4.
The both ends of four stand connection 5 are respectively equipped with the mounting hole of connection internal and external frame.
Two groups of fixed columns 7 are horizontally disposed in inner frame 4, every group has fixed column 7 described in seven fixed columns 7 to be fixed on inner frame
4 center and the edge of inner frame 4.
Turbulence piece 6 is fixed around fixed column 7.
Four stand connection 5 are symmetricly set on the axial both sides of the fixed column 7.
Its axial through-hole is parallel on frame 3.
When wind is to fixed column 7, wind generates different flow fields by turbulence piece 6 and is disturbed and then to windward side wire tail stream
Dynamic and energy consumption.By the way that split conductor interior flow field is interfered and consumed energy, reach the work for slowing down energy accumulation on split conductor
With, while inhibit the generation waved.
Example 2：A kind of multiple fission conductor air flow spoiler in example of the present invention, the invention mainly comprises：Frame 3 and thereon
Equipped with six wire clamps 1 that are axially vertical with its and setting outward；Same plane including circular frame 3 is equipped with inner frame 4, circle
It is vertically installed on shape frame 3 in 7,14 fixed columns 7 of fixed column and is wound with turbulence piece 6.
Inner frame 4 is to be provided with hollow slots 2 and the circle of mounting hole 8, and frame 3 is circle.
7 length of fixed column is 800 millimeters, a diameter of 40 millimeters of cylinder, and the turbulence piece 6 is a diameter of 13 millimeters of circle
Cylindrical cross-section line.
7 end face of fixed column is connect with the inner frame 4.
The both ends of four stand connection 5 are respectively equipped with the mounting hole of connection internal and external frame.
Two groups of fixed columns 7 are horizontally disposed in inner frame 4, every group has fixed column 7 described in seven fixed columns 7 to be fixed on inner frame
4 center and the edge of inner frame 4.
Turbulence piece 6 is fixed around fixed column 7.
Four stand connection 5 are symmetricly set on the axial both sides of the fixed column 7.
Its axial through-hole is parallel on frame 3.
When wind is to fixed column 7, wind generates different flow fields by turbulence piece 6 and is disturbed and then to windward side wire tail stream
Dynamic and energy consumption.By the way that split conductor interior flow field is interfered and consumed energy, reach the work for slowing down energy accumulation on split conductor
With, while inhibit the generation waved.
Example 3：A kind of multiple fission conductor air flow spoiler in example of the present invention, the invention mainly comprises：Octagon frame
Frame 3 and it which is provided with six wire clamps 1 that are axially vertical with its and setting outward；On same plane including octagon frame 3
Equipped with inner frame 4, it is vertically installed on octagon frame 3 in 7,18 fixed columns 7 of fixed column and is wound with turbulence piece 6.
Inner frame 4 is to be provided with hollow slots 2 and the circle of mounting hole 8, and frame 3 is octagon.
7 length of fixed column is 800 millimeters, a diameter of 40 millimeters of cylinder, and the turbulence piece 6 is a diameter of 13 millimeters of circle
Cylindrical cross-section line.
7 end face of fixed column is connect with the inner frame 4.
The both ends of four stand connection 5 are respectively equipped with the mounting hole of connection internal and external frame.
Two groups of fixed columns 7 are horizontally disposed in inner frame 4, every group has fixed column 7 described in nine fixed columns 7 to be fixed on inner frame
4 center and the edge of inner frame 4.
Turbulence piece 6 is fixed around fixed column 7.
Six stand connection 5 are symmetricly set on the axial both sides of the fixed column 7.
Its axial through-hole is parallel on frame 3.
When wind is to fixed column 7, wind generates different flow fields by turbulence piece 6 and is disturbed and then to windward side wire tail stream
Dynamic and energy consumption.By the way that split conductor interior flow field is interfered and consumed energy, reach the work for slowing down energy accumulation on split conductor
With, while inhibit the generation waved.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although with reference to above-described embodiment pair
The present invention is described in detail, those of ordinary skill in the art still can to the present invention specific embodiment into
Row changes either equivalent replacement and these exist without departing from any modification of spirit and scope of the invention or equivalent replacement
Apply within the claim protection model of the pending present invention.
Claims (9)
1. a kind of multiple fission conductor air flow spoiler, including：Frame (3) and it which is provided with axially vertical with its and set outward
Wire clamp (1)；It is characterized in that being equipped with inner frame (4) with the same plane including the frame (3), the frame (3) is vertical
Fixed column (7) is provided with, fixed column (7) side is wound with turbulence piece (6).
2. a kind of multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that the inner frame (4) is it
On be provided with the circle or polygon of hollow slots (2) and mounting hole (8), frame (3) is polygon or round.
3. a kind of multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that the fixed column (7) is length
Degree is more than 450 millimeters and is less than 1200 millimeters, and diameter is more than 30 millimeters of cylinders for being less than 50 millimeters, and the turbulence piece (6) is diameter
It is less than 20 millimeters to be more than 10 millimeters.
A kind of 4. multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that fixed column (7) end face
It is connect with the inner frame (4).
A kind of 5. multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that the two of stand connection (5)
End is respectively equipped with the mounting hole of connection internal and external frame.
A kind of 6. multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that the interior water of the inner frame (4)
Two groups of fixed columns (7) of flat setting, the fixed column (7) are fixed on the center of inner frame (4) and the edge of inner frame (4).
7. a kind of multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that the turbulence piece (6) surrounds
Fixed column (7) is fixed.
8. a kind of multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that stand connection (5) is symmetrical
It is arranged on the axial both sides of the fixed column (7).
9. a kind of multiple fission conductor air flow spoiler as described in claim 1, which is characterized in that have on the frame (3) flat
Row is in its axial through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697008.8A CN105703299B (en) | 2014-11-26 | 2014-11-26 | A kind of multiple fission conductor air flow spoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697008.8A CN105703299B (en) | 2014-11-26 | 2014-11-26 | A kind of multiple fission conductor air flow spoiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703299A CN105703299A (en) | 2016-06-22 |
| CN105703299B true CN105703299B (en) | 2018-06-26 |
Family
ID=56295362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410697008.8A Active CN105703299B (en) | 2014-11-26 | 2014-11-26 | A kind of multiple fission conductor air flow spoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105703299B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980592B (en) * | 2019-04-03 | 2020-08-04 | 东北电力大学 | Wire anti-galloping device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1079373A (en) * | 1976-06-07 | 1980-06-10 | Olaf Nigol | Galloping control in bundle conductor transmission lines |
| DE4135120A1 (en) * | 1991-10-24 | 1993-04-29 | Abb Patent Gmbh | Damping device for overhead cables connected to armatures - clamps cables at one corner of frame with vibration damper connected to another corner |
| US6372984B1 (en) * | 1999-10-21 | 2002-04-16 | Tyco Electronics Logistics Ag | Conductor galloping control device and method of installation |
| CN201910604U (en) * | 2010-12-23 | 2011-07-27 | 刘洋 | Swing-hammer type energy conversion anti-wave hardware tool |
| CN203026883U (en) * | 2013-01-06 | 2013-06-26 | 吉林省电力有限公司检修公司 | Damping rubber galloping preventing spacer |
| CN203243004U (en) * | 2013-05-22 | 2013-10-16 | 南京电力金具设计研究院 | Anti-galloping hardware |
| CN204304370U (en) * | 2014-11-26 | 2015-04-29 | 国家电网公司 | A kind of multiple fission conductor air flow spoiler |
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2014
- 2014-11-26 CN CN201410697008.8A patent/CN105703299B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105703299A (en) | 2016-06-22 |
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| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160623 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: State Grid Jibei Electric Power Company Limited Applicant after: Electric Power Sciences Research Institute of State Grid Jibei Electric Power Company Limited Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute Applicant before: State Grid Jibei Electric Power Company Limited |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |