CN104036860B - Anti-icing insulated wire - Google Patents
Anti-icing insulated wire Download PDFInfo
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- CN104036860B CN104036860B CN201410275078.4A CN201410275078A CN104036860B CN 104036860 B CN104036860 B CN 104036860B CN 201410275078 A CN201410275078 A CN 201410275078A CN 104036860 B CN104036860 B CN 104036860B
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- icing
- icicle
- protruding ring
- groove
- cross
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention discloses an anti-icing insulated wire which comprises two hoop plates clamping on the outer diameter surface of an underground cable. The two hoop plates are connected through screws. The hoop plates are connected with tensioning wires which wind on the circumferential surface of a wire winch. The wire winch is connected with a wire winding gear coaxial with the wire winch. An impact flywheel is disposed below the wire winding gear and coaxially connected with the output shaft of an output power device. The circumferential surface of the impact flywheel is provided with one, two or three protruding teeth. A plurality of protruding teeth are disposed on the circumferential surface of the wire winding gear. The anti-icing insulated wire is simple in structure and simple to operate, and manpower cost is saved.
Description
Technical field
The present invention relates to the anti-icing insulated conductor in power equipment.
Background technology
Bare conductor and insulated conductor icing phenomenon are serious in the winter time, and ice sheet, up to more than 10cm, causes to power transmission
Serious maintenance, the form of existing insulated conductor is, by the insulator coated wire core of the drum type brake of smooth surface, vapor adhesion
After on insulator, form water layer in insulator surface, then condense into ice sheet, and due to the suction between water after the formation of water layer
Attached power, does not have the effect of drain, and the ice sheet formed is ring-type ice sheet, and the ice sheet being thusly-formed is difficult to be eliminated, and needs hammer to incite somebody to action
After ice sheet is broken into pieces, could remove, and general wire erection is in high-altitude, removing extremely inefficient.
Content of the invention
It is an object of the invention to provide a kind of anti-icing insulated conductor, drainage effect can be played to the water layer condensing, make
The ice sheet that must condense is column ice, is so easy to remove, reduces the load of electric pole, reduces the harm freezing to electric power facility.
The purpose of the present invention is achieved through the following technical solutions：Anti-icing insulated conductor, including wire stylet and cladding
In the outsourcing insulator of wire stylet outer layer, outsourcing insulator and wire stylet constitute insulated conductor, and outsourcing insulator outer diameter face is arranged
Several are along the icing groove of outsourcing insulator circumference trend, the outer diameter face between outsourcing insulator region between adjacent icing groove
It is arranged with water conservancy diversion protruding ring.
The design principle of the present invention is：Setting water conservancy diversion protruding ring, increases with the contact area of air so that in humid air
The substantial amounts of moisture of moisture rapid condensation on water conservancy diversion protruding ring, using the water conservancy diversion efficiency of water conservancy diversion protruding ring and icing groove,
In the presence of gravity, the substantial amounts of downward gathering of water layer, assemble in icing groove surface side earthward and form water droplet, when condensing
Thus forming icicle so that the moisture rapid translating around circuit is icicle.And the icicle being formed and conventional insulator wire
The ring-type icicle being formed is compared, and because icicle is little with the contact area of icing groove, can quickly clear up during using cleaning icicle,
Further, since icicle is little with the contact area of icing groove, therefore can only bear the icicle of certain length in unit area, work as ice
When post continues to increase, icicle can rupture automatically, and forms new icicle from newborn length, so repeatedly.
Constituted above, during said structure is placed and tested, experimental condition is：Icing low temperature, moist closed environment, quiet
The only 1 day time, take out said structure and observe, an icicle can be formed in each icing groove, above-mentioned icicle is once striking
Fracture.
Preferably, the cross section of icing groove is arc, and the cross section of water conservancy diversion protruding ring is sector, and cross section is along wire
The face of wire mandrel direction cutting.Through experimentation, the cross section of icing groove is arc, the cross section of water conservancy diversion protruding ring
During for sector, the diameter of icicle is less, and the icicle of therefore formation is easy to knock off.
Preferably, through research, the span of the depth of icing groove is：1cm to 2cm, the width of icing groove
Span is：1cm to 3cm.Automatic phenomenon of rupture is arisen that after for up to 0.7 meter of the growth length of icicle.
Preferably, the span of the minimum spacing between adjacent guide protruding ring is：1cm to 3cm, water conservancy diversion protruding ring
External diameter is P with the difference in internal diameters of water conservancy diversion protruding ring, and P span is：1cm to 2cm.After for up to 0.7 meter of the growth length of icicle
Arise that automatic phenomenon of rupture.
Preferably, the cross section of water conservancy diversion protruding ring is semicircle, and the cross section of icing groove is semicircular arc.
It is an advantage of the current invention that：Structure is simple, can form icicle, prevents from forming ring-type ice sheet it is easy to break icing into pieces
Body, reduces the harm of electric lines of force.
Brief description
Fig. 1 is the cross-sectional of the present invention.
Fig. 2 is the end view of the present invention.
Fig. 3 forms the icicle view after icicle for the present invention.
The reference of in figure is expressed as：1st, wire stylet；2nd, outsourcing insulator；3rd, icing groove；4th, water conservancy diversion is raised
Ring；5th, icicle.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
Embodiment 1：
As shown in Figure 1-Figure 3.
Anti-icing insulated conductor, including wire stylet 1 and the outsourcing insulator 2 that is coated on wire stylet outer layer, outsourcing insulator 2
Constitute insulated conductor with wire stylet 1, outsourcing insulator 2 outer diameter face arranges several along the icing of outsourcing insulator 2 circumference trend
Groove 3, the outer diameter face in outsourcing insulator 2 interval between adjacent icing groove 3 is arranged with water conservancy diversion protruding ring 4.
The design principle of the present invention is：Setting water conservancy diversion protruding ring 4, increases with the contact area of air so that humid air
The interior substantial amounts of moisture of moisture rapid condensation on water conservancy diversion protruding ring 4, imitate by the water conservancy diversion using water conservancy diversion protruding ring 4 and icing groove 3
Rate, under gravity, the substantial amounts of downward gathering of water layer, assemble formation water droplet in icing groove 3 towards the side on ground,
Thus forming icicle 5 so that the moisture rapid translating around circuit is icicle during condensation.And the icicle of formation is exhausted with tradition
The ring-type icicle that edge wire is formed is compared, because icicle is little with the contact area of icing groove 3, quick using energy during cleaning icicle
Cleaning, further, since icicle is little with the contact area of icing groove 3, therefore can only bear certain length in unit area
Icicle, when icicle continues to increase, icicle can rupture automatically, and forms new icicle from newborn length, so repeatedly.
Constituted above, during said structure is placed and tested, experimental condition is：Icing low temperature, moist closed environment, quiet
The only 1 day time, take out said structure and observe, an icicle can be formed in each icing groove 3, above-mentioned icicle is once striking
Fracture.
Preferably, the cross section of icing groove 3 is arc, and the cross section of water conservancy diversion protruding ring is sector, and cross section is that edge is led
The face of core 1 axis direction cutting.Through experimentation, the cross section of icing groove 3 is arc, the horizontal stroke of water conservancy diversion protruding ring
When tangent plane is fan-shaped, the diameter of icicle is less, and the icicle of therefore formation is easy to knock off.
For clear icing groove icing condition under what conditions, on the basis of said structure, water conservancy diversion protruding ring
Cross section be semicircle, the cross section of icing groove 3 is semicircular arc.
Spy has done following experiment：Ambient temperature is identical with humidity, and is continuously replenished experimental situation humidity, keeps humidity and temperature
Degree is constant, and experimental period is 24 days.
Experiment 1：The depth of icing groove 3 is less than 1cm, and the width of icing groove 3 is less than 1cm；Experimental result is：Form ring
Shape icing body, does not form icicle.
Experiment 2：The depth of icing groove 3 is 1cm, and the width of icing groove 3 is 1cm；Experimental result is：Form icicle,
Automatic phenomenon of rupture is arisen that after for up to 0.4 meter of the growth length of icicle.
Experiment 3：The depth of icing groove 3 is 1.5cm, and the width of icing groove 3 is 1.5cm；Experimental result is：Form ice
Post, arises that automatic phenomenon of rupture after for up to 0.6 meter of the growth length of icicle.
Experiment 4：The depth of icing groove 3 is 2cm, and the width of icing groove 3 is 3cm；Experimental result is：Form icicle,
Automatic phenomenon of rupture is arisen that after for up to 0.7 meter of the growth length of icicle.
Experiment 5：The depth of icing groove 3 is 3cm, and the width of icing groove 3 is 4cm；Experimental result is：Form icicle,
Will there is no automatic phenomenon of rupture by icicle after for up to 1.2 meters of the growth length of icicle.
Experiment 6：The depth of icing groove 3 is 5cm, and the width of icing groove 3 is 5cm；Experimental result is：Form icicle,
Will there is no automatic phenomenon of rupture by icicle after for up to 1.7 meters of the growth length of icicle.
Upper experiment is as can be seen that test 5 and experiment 6, experiment 1 all unfavorable to transmission line of electricity, the gravity that transmission line of electricity bears
Excessively.
Preferably, the span of the minimum spacing between adjacent guide protruding ring 4 is：1cm to 3cm, water conservancy diversion protruding ring 4
The difference in internal diameters of external diameter and water conservancy diversion protruding ring 4 be P, P span is：1cm to 2cm.Within the range, drainage effect is optimal.
As described above, the present invention then can be realized well.
Claims (3)
1. anti-icing insulated conductor it is characterised in that：Including wire stylet（1）And it is coated on the outsourcing insulator of wire stylet outer layer
（2）, outsourcing insulator（2）And wire stylet（1）Constitute insulated conductor, outsourcing insulator（2）Outer diameter face arranges several along outsourcing
Insulator（2）The icing groove of circumference trend（3）, adjacent icing groove（3）Between outsourcing insulator（2）Interval outer diameter face
It is arranged with water conservancy diversion protruding ring（4）；Icing groove（3）The span of depth be：1cm to 2cm, icing groove（3）Width
Span be：1cm to 3cm；Adjacent guide protruding ring（4）Between the span of minimum spacing be：1cm to 3cm, leads
Stream protruding ring（4）External diameter and water conservancy diversion protruding ring（4）Difference in internal diameters be P, P span is：1cm to 2cm.
2. anti-icing insulated conductor according to claim 1 it is characterised in that：Icing groove（3）Cross section be arc, lead
The cross section of stream protruding ring is sector, and cross section is along wire stylet（1）The face of axis direction cutting.
3. anti-icing insulated conductor according to claim 1 it is characterised in that：The cross section of water conservancy diversion protruding ring is semicircle,
Icing groove（3）Cross section be semicircular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275078.4A CN104036860B (en) | 2014-06-19 | 2014-06-19 | Anti-icing insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275078.4A CN104036860B (en) | 2014-06-19 | 2014-06-19 | Anti-icing insulated wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104036860A CN104036860A (en) | 2014-09-10 |
| CN104036860B true CN104036860B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410275078.4A Active CN104036860B (en) | 2014-06-19 | 2014-06-19 | Anti-icing insulated wire |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001118434A (en) * | 1999-08-09 | 2001-04-27 | Furukawa Electric Co Ltd:The | Low wind-pressure insulation electric wire |
| JP2004164899A (en) * | 2002-11-11 | 2004-06-10 | Yazaki Corp | Insulated wire |
| CN202454323U (en) * | 2012-02-13 | 2012-09-26 | 山东鱼台电力制造业有限公司 | Ruggedized parallel bundled cable |
| CN203118612U (en) * | 2013-01-05 | 2013-08-07 | 佛冈鑫源恒业电缆科技有限公司 | Ice-coating proof special shaped overhead conductor capable of automatically deicing and preventing waving |
| CN203931614U (en) * | 2014-06-19 | 2014-11-05 | 国网四川省电力公司成都市新都供电分公司 | anti-icing insulated conductor |
-
2014
- 2014-06-19 CN CN201410275078.4A patent/CN104036860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001118434A (en) * | 1999-08-09 | 2001-04-27 | Furukawa Electric Co Ltd:The | Low wind-pressure insulation electric wire |
| JP2004164899A (en) * | 2002-11-11 | 2004-06-10 | Yazaki Corp | Insulated wire |
| CN202454323U (en) * | 2012-02-13 | 2012-09-26 | 山东鱼台电力制造业有限公司 | Ruggedized parallel bundled cable |
| CN203118612U (en) * | 2013-01-05 | 2013-08-07 | 佛冈鑫源恒业电缆科技有限公司 | Ice-coating proof special shaped overhead conductor capable of automatically deicing and preventing waving |
| CN203931614U (en) * | 2014-06-19 | 2014-11-05 | 国网四川省电力公司成都市新都供电分公司 | anti-icing insulated conductor |
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| Publication number | Publication date |
|---|---|
| CN104036860A (en) | 2014-09-10 |
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