CN108471099A - A kind of inter-phase spacer - Google Patents
A kind of inter-phase spacer Download PDFInfo
- Publication number
- CN108471099A CN108471099A CN201810708896.7A CN201810708896A CN108471099A CN 108471099 A CN108471099 A CN 108471099A CN 201810708896 A CN201810708896 A CN 201810708896A CN 108471099 A CN108471099 A CN 108471099A
- Authority
- CN
- China
- Prior art keywords
- inter
- insulator
- interphase interval
- adjustment
- length device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000016507 interphase Effects 0.000 title claims abstract description 77
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 47
- 239000012212 insulator Substances 0.000 claims abstract description 44
- 238000009413 insulation Methods 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000013024 troubleshooting Methods 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012876 topography Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of inter-phase spacers, it is connected between two conducting wires, the adjustment length device (8) being connect including Interphase interval insulator (4), with the first end of the Interphase interval insulator (4), two wire clamps (7) being all connected with the second end (3) of the Interphase interval insulator (4) and described adjustment length device (8) other end, two wire clamps (7) connect with two conducting wires respectively.The inter-phase spacer is directed to line oscillation problem, efficiently solves the windproof technical problem of wind power plant distribution system, reduces the equipment extent of damage, reduces accidental shutdown range, shortens troubleshooting time, and reduction has passed through Ji loss.
Description
Technical field
The present invention relates to line protective devices technical fields, more particularly to a kind of inter-phase spacer.
Background technology
High pressure power transmission and distribution cause alternate conducting wire to do the dances of different directions due to each circuit mounting means and weather conditions difference
It is dynamic, and stress is complicated, and circuit phase and phase short circuit trip-out rate is higher, is seriously threatened to line insulator service life, will
Directly influence transmission line of electricity reliability of operation and safety.
For example, the wind power plant positioned at coastal area, due to being located in subtropical zone monsoon region, by the Pacific Ocean and marine climate shadow
It rings, is one of the area that Activities of Tropical Cyclone is frequently invaded and passed through.May all there be Landed Typhoon in annual April~November, with 7,
8,9 three months are more, appear in April earliest, appear in November at the latest, there is 1.5 typhoon fronts or side per annual according to statistics
Face attacks, and wind power plant power equipment has different degrees of be damaged every year because of the reasons such as typhoon.Particularly with wind power plant topography
Higher, west and south topography is relatively low, and Southern Coast, bay is longer, there is mountainous region, hills, tableland Plain landforms, and landform is more complicated,
Shaft tower, circuit are largely erected at the mountain ridge, are influenced by Super Typhoon, and it is more that the phenomenon of falling tower occurs in wind power plant.Broken string, tower show
As being difficult to prevent, and complicated landform brings huge difficulty to line inspection, troubleshooting, hidden danger elimination.
In conclusion how to be directed to line oscillation problem, the windproof technical problem of wind power plant distribution system is efficiently solved,
The problems such as reducing the equipment extent of damage, reducing accidental shutdown range, shorten troubleshooting time, reduce economic loss, is current
Those skilled in the art's urgent problem.
Invention content
The object of the present invention is to provide a kind of inter-phase spacer, which is directed to line oscillation problem, effectively
The windproof technical problem of wind power plant distribution system is solved, the equipment extent of damage is reduced, reduces accidental shutdown range, shortens
Troubleshooting time, reduction have passed through Ji loss.
In order to solve the above technical problems, the present invention provides the following technical solutions：
A kind of inter-phase spacer is connected between two conducting wires, including Interphase interval insulator, exhausted with the Interphase interval
Second end and the adjustment length device of the adjustment length device and the Interphase interval insulator of the first end connection of edge
Two wire clamps that the other end is all connected with, two wire clamps are connect with two conducting wires respectively.
Preferably, the adjustment length device include the first adjustment plate being connect with the Interphase interval insulator and with institute
The second adjustment plate for stating wire clamp connection is opened on the first adjustment plate and the second adjustment plate in the longitudinal direction
Equipped with multiple connecting holes, the connecting hole of the first adjustment plate and the second adjustment plate is bolted.
Preferably, there is the first adjustment plate slot, the second adjustment plate to be inserted into the slot.
Preferably, the wire clamp includes the wire clamp being connect with the conducting wire and the Interphase interval insulator
Second end and the hanging plate that connects of adjustment length device, the wire clamp and the hanging plate are bolted.
Preferably, anti-aging, anti-ultraviolet damping mat is provided in the wire clamp.
Preferably, it is detachable between the wire clamp and the Interphase interval insulator and the adjustment length device
Connection is to be detachably connected between the Interphase interval insulator and the adjustment length device.
Preferably, between the wire clamp and the Interphase interval insulator and the adjustment length device, the phase
Between be bolted between space insulator and the adjustment length device.
Preferably, the Interphase interval insulator is what epoxy glass fiber steel core bar, gold utensil and silicone rubber jacket were constituted
Composite insulation structure.
Preferably, when two conducting wires are parallel, the Interphase interval insulator is vertical with the conducting wire.
Inter-phase spacer provided by the present invention, including Interphase interval insulator, adjustment length device, wire clamp, phase
Between space insulator tensile strength it is high, it is light-weight and have certain flexibility, conductor spacer insulator Large Deflection Post-buckling experiment and bend
Bent vibration test is up to 500,000 times；Impact resistance is good, non-breakable；Resistance to pollution flashover voltage is high.Adjust length device and Interphase interval
The first end of insulator connects, and adjusting the length of length device can be adjusted, and is adapted to the conducting wire of different spacing, keeps conducting wire
Phase spacing ensures the stability of conducting wire.The convenient second end and adjustment length with Interphase interval insulator of two wire clamps
The device other end connects, and two wire clamps connect with two conducting wires, inter-phase spacer and conducting wire are connected respectively.
Inter-phase spacer provided by the present invention can be adapted for single conductor, split conductor, be between alternate or circuit
A kind of conductor spacer with insulation performance and mechanical strength used, it is mechanically connected by each conducting wire, keeps conducting wire phase
Between distance, so that the movement of each conducting wire is mutually restricted, waving between each phase conductor is mutually inhibited by conductor spacer, is reduced and is waved
And the air gap is kept in allowed limits between making conducting wire.Inter-phase spacer not only can inhibit and wave, but also can prevent ice-shedding,
It is that effect is best in existing all kinds of anti-dance devices that windage yaw, anti-dance function, which can also be prevented,.Inter-phase spacer is widely used to
In the anti-dance work of 35kV, 66kV, 110kV, 220kV, 500kV transmission line of electricity, inter-phase spacer is most suitable for being applied to phase conductor
Anti-dance for the multi-circuit lines on the same tower of vertical arrangement and horizontally arranged mode.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram for the inter-phase spacer that specific implementation mode is provided in the present invention.
It is marked in attached drawing as follows：
1- wire clamps, 2- hanging plates, 3- second ends, 4- Interphase intervals insulator, 5- the first adjustments plate, 6- second adjustments
Plate, 7- wire clamps, 8- adjust length device.
Specific implementation mode
Core of the invention is to provide a kind of inter-phase spacer, which is directed to line oscillation problem, effectively
The windproof technical problem of wind power plant distribution system is solved, the equipment extent of damage is reduced, reduces accidental shutdown range, shortens
Troubleshooting time, reduction have passed through Ji loss.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structural representation for the inter-phase spacer that specific implementation mode is provided in the present invention
Figure.
In a specific embodiment, inter-phase spacer provided by the present invention is connected between two conducting wires, including
Interphase interval insulator 4, adjustment length device 8, wire clamp 7, the tensile strength of Interphase interval insulator 4 is high, light-weight, simultaneously
There are certain flexibility, the experiment of conductor spacer insulator Large Deflection Post-buckling and buckling vibration test up to 500,000 times；Impact resistance is good, no
It is broken；Resistance to pollution flashover voltage is high.Adjustment length device 8 is connect with the first end of Interphase interval insulator 4, adjusts length device 8
Length can adjust, be adapted to the conducting wire of different spacing, keep conducting wire phase spacing, ensure the stability of conducting wire.Two
Wire clamp 7 is convenient to be connect with the second end 3 of Interphase interval insulator 4 and adjustment 8 other end of length device, two wire clamps
7 connect with two conducting wires respectively, and inter-phase spacer and conducting wire are connected.
Inter-phase spacer provided by the present invention can be adapted for single conductor, split conductor, be between alternate or circuit
A kind of conductor spacer with insulation performance and mechanical strength used, it is mechanically connected by each conducting wire, keeps conducting wire phase
Between distance, so that the movement of each conducting wire is mutually restricted, waving between each phase conductor is mutually inhibited by conductor spacer, is reduced and is waved
And the air gap is kept in allowed limits between making conducting wire.Inter-phase spacer not only can inhibit and wave, but also can prevent ice-shedding,
It is that effect is best in existing all kinds of anti-dance devices that windage yaw, anti-dance function, which can also be prevented,.Inter-phase spacer is widely used to
In the anti-dance work of 35kV, 66kV, 110kV, 220kV, 500kV transmission line of electricity, inter-phase spacer is most suitable for being applied to phase conductor
Anti-dance for the multi-circuit lines on the same tower of vertical arrangement and horizontally arranged mode.
Above-mentioned inter-phase spacer is only a kind of preferred embodiment, is specifically not limited thereto, on this basis can be according to reality
It needs to make with targetedly adjusting, to obtain different embodiments, adjustment length device 8 includes the first adjustment plate 5
With second adjustment plate 6, the first adjustment plate 5 is connect with Interphase interval insulator 4, and second adjustment plate 6 is connect with wire clamp 7,
On length direction, multiple connecting holes, the first adjustment plate 5 and second adjustment are offered on the first adjustment plate 5 and second adjustment plate 6
The connecting hole of plate 6 is bolted, and the connecting hole by connecting different location can adjust the length of adjustment length device 8,
It is easy to adjust, it is easily attached, it is easy to use, it is simple in structure, it is easy to process.
On the basis of above-mentioned specific implementation mode, those skilled in the art can be according to the difference of specific occasion, to phase
Between conductor spacer carry out several changes, there is the first adjustment plate 5 slot, second adjustment plate 6 to be inserted into slot, 5 He of the first adjustment plate
After second adjustment plate 6 connects, it is not easy to rotate between the two, shakes, more steadily, stability is preferable.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Specific implementation mode carries out several changes, and wire clamp 7 includes wire clamp 1, hanging plate 2, and wire clamp 1 is connect with conducting wire, is hung
Plate 2 is connect with the second end 3 of Interphase interval insulator 4 and adjustment length device 8, and wire clamp 1 and hanging plate 2 are connected by bolt
It connects, is bolted to be detachably connected, be not only easy to connect, be also easy to dismantle, be easily installed, it is easy to use.
It is important to note that inter-phase spacer provided by the present invention is not intended to be limited to such situation, wire
It is provided with damping mat in folder 7, there is anti-loosening property.Damping mat uses anti-aging, ultraviolet ray-resistant material, has anti-aging, anti-purple
It is outward linear.
Inter-phase spacer provided by the present invention, wire clamp 7 and Interphase interval insulator 4 and adjust length device 8 it
Between to be detachably connected, to be detachably connected between Interphase interval insulator 4 and adjustment length device 8, convenient disassembly is easy to phase
Between conductor spacer replacement, adjustment.
For the inter-phase spacer in above-mentioned each embodiment, wire clamp 7 and Interphase interval insulator 4 and adjustment length
It is bolted between device 8, between Interphase interval insulator 4 and adjustment length device 8, simple in structure, connection, dismounting side
Just, cost is relatively low.
In order to advanced optimize above-mentioned technical proposal, Interphase interval insulator 4 be epoxy glass fiber steel core bar, gold utensil and
The composite insulation structure that silicone rubber jacket is constituted has tensile strength high, light-weight and have certain flexibility, and conductor spacer insulate
Sub- Large Deflection Post-buckling experiment and buckling vibration test are up to 500,000 times；Impact resistance is good, is not crushed；The spies such as the height of resistance to pollution flashover voltage
Point.
On the basis of above-mentioned each specific embodiment, inter-phase spacer is most suitable for applied to phase conductor being vertical arrangement
The anti-dance of multi-circuit lines on the same tower and horizontally arranged mode.When two conducting wires are parallel, Interphase interval insulator 4 hangs down with conducting wire
Directly, it is easily attached, not only can inhibit and waved, but also ice-shedding can be prevented, it is existing all kinds of anti-that can also prevent windage yaw, anti-dance function
It is best to wave effect in device.
《State Grid Corporation of China creates transmission line of electricity Anti-galloping design requirement》In to 220kV and following voltage class power transmission line
The regulation of road inter-phase spacer method for arranging, please refers to table 1.
1 220kV of table and following voltage class transmission line of electricity inter-phase spacer method for arranging
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In the description of the present invention, the meaning of " plurality " is two or more unless otherwise indicated.In this hair
In bright description, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be mechanical connection,
It can also be electrical connection；Can also be to be connected directly, can also be can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of inter-phase spacer, which is characterized in that be connected between two conducting wires, including Interphase interval insulator (4) and institute
State the first end connection of Interphase interval insulator (4) adjustment length device (8), the with the Interphase interval insulator (4)
Two wire clamps (7) that two ends (3) and described adjustment length device (8) other end are all connected with, two wire clamps (7)
It is connect respectively with two conducting wires.
2. inter-phase spacer according to claim 1, which is characterized in that the adjustment length device (8) include with it is described
The first adjustment plate (5) of Interphase interval insulator (4) connection and the second adjustment plate (6) being connect with the wire clamp (7),
On length direction, multiple connecting holes are offered on the first adjustment plate (5) and the second adjustment plate (6), described first
The connecting hole of adjustment plate (5) and the second adjustment plate (6) is bolted.
3. inter-phase spacer according to claim 2, which is characterized in that the first adjustment plate (5) has slot, described
Second adjustment plate (6) is inserted into the slot.
4. inter-phase spacer according to claim 2, which is characterized in that the wire clamp (7) includes and the conducting wire
The wire clamp (1) of connection is connect with the second end (3) of the Interphase interval insulator (4) and the adjustment length device (8)
Hanging plate (2), the wire clamp (1) and the hanging plate (2) are bolted.
5. inter-phase spacer according to claim 4, which is characterized in that be provided in the wire clamp (7) it is anti-aging,
Anti-ultraviolet damping mat.
6. inter-phase spacer according to claim 4, which is characterized in that the wire clamp (7) and the Interphase interval
To be detachably connected between insulator (4) and the adjustment length device (8), the Interphase interval insulator (4) and the tune
It is to be detachably connected between whole length device (8).
7. inter-phase spacer according to claim 6, which is characterized in that the wire clamp (7) and the Interphase interval
Between insulator (4) and the adjustment length device (8), the Interphase interval insulator (4) and the adjustment length device (8)
Between be bolted.
8. according to claim 1-7 any one of them inter-phase spacers, which is characterized in that the Interphase interval insulator (4)
The composite insulation structure constituted for epoxy glass fiber steel core bar, gold utensil and silicone rubber jacket.
9. inter-phase spacer according to claim 8, which is characterized in that described alternate when two conducting wires are parallel
Space insulator (4) is vertical with the conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708896.7A CN108471099A (en) | 2018-07-02 | 2018-07-02 | A kind of inter-phase spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708896.7A CN108471099A (en) | 2018-07-02 | 2018-07-02 | A kind of inter-phase spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108471099A true CN108471099A (en) | 2018-08-31 |
Family
ID=63259942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810708896.7A Pending CN108471099A (en) | 2018-07-02 | 2018-07-02 | A kind of inter-phase spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108471099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600261A (en) * | 2020-06-29 | 2020-08-28 | 固力发电气有限公司 | Pre-twisted composite alternate spacer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012034460A (en) * | 2010-07-29 | 2012-02-16 | Nippon Katan Co Ltd | Interphase spacer |
| KR20130060802A (en) * | 2011-11-30 | 2013-06-10 | 한국전력공사 | Rod for phase spacer |
| KR20150007838A (en) * | 2013-07-12 | 2015-01-21 | 한국전력공사 | Spacer for electric cable |
| CN105071330A (en) * | 2015-08-25 | 2015-11-18 | 国网山东省电力公司烟台供电公司 | Length adjustable anti-waving spacer rod capable of 360-degree rotation |
| CN106953285A (en) * | 2017-04-07 | 2017-07-14 | 烟台市鲁电线路器材有限公司 | A kind of inter-phase spacer |
| CN208522429U (en) * | 2018-07-02 | 2019-02-19 | 华润新能源（阳江）风能有限公司 | A kind of inter-phase spacer |
-
2018
- 2018-07-02 CN CN201810708896.7A patent/CN108471099A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012034460A (en) * | 2010-07-29 | 2012-02-16 | Nippon Katan Co Ltd | Interphase spacer |
| KR20130060802A (en) * | 2011-11-30 | 2013-06-10 | 한국전력공사 | Rod for phase spacer |
| KR20150007838A (en) * | 2013-07-12 | 2015-01-21 | 한국전력공사 | Spacer for electric cable |
| CN105071330A (en) * | 2015-08-25 | 2015-11-18 | 国网山东省电力公司烟台供电公司 | Length adjustable anti-waving spacer rod capable of 360-degree rotation |
| CN106953285A (en) * | 2017-04-07 | 2017-07-14 | 烟台市鲁电线路器材有限公司 | A kind of inter-phase spacer |
| CN208522429U (en) * | 2018-07-02 | 2019-02-19 | 华润新能源（阳江）风能有限公司 | A kind of inter-phase spacer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600261A (en) * | 2020-06-29 | 2020-08-28 | 固力发电气有限公司 | Pre-twisted composite alternate spacer |
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