CN107147067B - A kind of power cable deicer - Google Patents

A kind of power cable deicer Download PDF

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Publication number
CN107147067B
CN107147067B CN201710256084.9A CN201710256084A CN107147067B CN 107147067 B CN107147067 B CN 107147067B CN 201710256084 A CN201710256084 A CN 201710256084A CN 107147067 B CN107147067 B CN 107147067B
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CN
China
Prior art keywords
pin
semi
circular
deicing
power cable
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.)
Expired - Fee Related
Application number
CN201710256084.9A
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Chinese (zh)
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CN107147067A (en
Inventor
王富良
杨雪
李娜
黄有鹏
郑微微
马宝甜
刘强
杨明轩
邓富强
张菲菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dezhou Power Supply Co of State Grid Shandong Electric Power Co
Original Assignee
Dezhou Power Supply Co of State Grid Shandong Electric Power Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dezhou Power Supply Co of State Grid Shandong Electric Power Co filed Critical Dezhou Power Supply Co of State Grid Shandong Electric Power Co
Priority to CN201710256084.9A priority Critical patent/CN107147067B/en
Publication of CN107147067A publication Critical patent/CN107147067A/en
Application granted granted Critical
Publication of CN107147067B publication Critical patent/CN107147067B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/16Devices for removing snow or ice from lines or cables

Abstract

The invention belongs to electric-power deicing equipment technical fields, provide a kind of power cable deicer, including deicing mechanism, filling mechanism, heating mechanism and supporting mechanism, the deicing mechanism includes several deicing broom beams, retainer plate, several supporting rods, the first hasp lock and circling ring, several fixing screwed holes are provided on the retainer plate, several fixing screwed hole annular arrays are set to the outside of the retainer plate, several deicing broom beams are provided with fixing sleeve, and the outer wall of the deicing broom beam is provided with the fixing sleeve;The filling mechanism includes filled layer, wrapping layer and the second hasp lock.Power cable deicer deicing effect provided by the invention is good, will not destroy power cable, while cost is relatively low, can meet the power cable deicing demand of different size.

Description

A kind of power cable deicer
Technical field
The present invention relates to electric-power deicing equipment technical fields, and in particular to a kind of power cable deicer.
Background technology
In power industry, cable(Electric wire and cable line)It is one of essential transmission facility, in the case of winter, Since weather cold power cable can have the following problems:Line will be further increased after a large amount of ice cube gathers on cable The dead weight of cable, will result in the fracture of cable in the course of time, and cable is will result in after broken cable and is contacted with ground, to just Certain burden can be increased to electric pole, the danger of electric pole inclined fracture will occur after more ice cubes gather on cable Danger, to further cause destructive disaster to pedestrian and neighbouring resident house.
Currently, ice removal be easy to cause the destruction of cable, while complicated when carrying out deicing, cost is relatively high, behaviour It makes comparisons trouble, deicing efficiency is not high.
Invention content
For the defects in the prior art, the present invention provides a kind of power cable deicer, is removed by way of heating Ice, under the premise of not destroying power cable, deicing effect is good, while cost is relatively low, can meet the power supply of different size Cable deicing demand.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of power cable deicer, the power cable deicer include deicing mechanism, filling mechanism, add Warm mechanism and supporting mechanism, the deicing mechanism, filling mechanism, heating mechanism are from inside to outside successively around setting, the support Mechanism is set to the outside of the heating mechanism;
The deicing mechanism includes several deicing broom beams, retainer plate, several supporting rods, the first hasp lock and circling ring, Several fixing screwed holes are provided on the retainer plate, several fixing screwed hole annular arrays are set to the retainer plate Outside, several supporting rod annular arrays are set between the retainer plate, the circling ring, several deicing brooms Beam is provided with fixing sleeve, and the outer wall of the deicing broom beam is provided with the fixing sleeve;
The filling mechanism includes filled layer, wrapping layer and the second hasp lock, and the filled layer package is set to the ring The outer wall of the outer wall of pitch of the laps, the filled layer is provided with the wrapping layer;
The heating mechanism includes several Electric heat radiators, power supply, switch and warming tube, and the warming tube package is set to described The outer wall of wrapping layer, the Electric heat radiator, the power supply and switch connection, the warming tube is two semi-circular warming tube structures Part is arranged, and the both ends of two semi-circular heating barrel members are all made of detachable connection;
The supporting mechanism includes fixed block, telescopic rod, fixing bolt and fixed link, and the fixed block is set to described add The outside of warm cylinder, one end inner hollow of the fixed link, the end of the fixing bolt is after the outer wall of the fixed link It is contacted with the outer wall of the telescopic rod, one end of the telescopic rod and the fixed block top are detachable connection, described to stretch The other end of contracting bar is sheathed on the inside of the fixed link.
As an improvement technical solution, the retainer plate is two semi-circular retainer plate components settings, described in two The side of semi-circular retainer plate component is hinged, and the other side of two semi-circular retainer plate components is to be detachably connected with.
As an improvement technical solution, be provided with external screw thread on the outer wall of the fixing sleeve, the fixing sleeve is equipped with External screw thread and the fixing screwed hole matching setting;
As an improvement technical solution, be provided with several through-holes on the circling ring, the through-hole annular array is set It is placed in the inner wall of the circling ring;
The circling ring is two semi-circular circling ring component settings, the side hinge of two semi-circular circling ring components It connects, the other side of two semi-circular circling ring components is provided with the first hasp lock.
As an improvement technical solution, the one of one end of first hasp lock and the semi-circular circling ring component Side connects, and the other end of first hasp lock is connected with the side of semi-circular circling ring component described in another.
As an improvement technical solution, the inner wall of the filled layer is provided with notch, the wrapping layer include be the One semi-circular wrapping layer component and the second semi-circular wrapping layer component;
The contact jaw of the first semi-circular wrapping layer component and the second semi-circular wrapping layer component is hinged, and described the Another contact jaw of one semi-circular wrapping layer component and the second semi-circular wrapping layer component is provided with second hasp lock.
As an improvement technical solution, the Electric heat radiator uses far-infrared radiation Electric heat radiator, the power supply to use Rechargeable type power supply component is provided with attaching plug on the power supply, and the attaching plug and socket match, and the switch is set It is set to frequency modulation switch.
As an improvement technical solution, the power supply include charging circuit, rechargeable battery, charge and discharge control switch and DC-DC circuit.
As an improvement technical solution, the charging circuit includes the first main control chip, and the first main control chip is equipped with Pin 1, pin 2, pin 3, pin 4 and pin 5, pin 4 are connect with power input, and pin 2 and pin 5 are grounded, and pin 1 is gone here and there It is grounded after connecing the first LED light, pin 3 connects the positive terminal of rechargeable battery, and the is equipped between pin 3 and the positive terminal of rechargeable battery One current node, the circuit that the first current node is drawn are switched equipped with charge and discharge control, the other end of charge and discharge control switch DC-DC circuit is connected, DC-DC circuit includes the second main control chip, and the second main control chip includes pin 1, pin 2, pin 3, pipe Foot 4 and pin 5, pin 5 are connect with the other end that charge and discharge control switchs, the circuit between charge and discharge control switch and pin 5 Be equipped with the second current node, the second current node draw circuit tandem electric inductance after connect first crystal diode, inductance with Third current node, the connection that third current node is drawn to pin 1, first crystal are equipped between first crystal diode The other end of diode is connected with the second crystal diode, on the circuit between the second crystal diode and first crystal diode Equipped with the 4th current node, the circuit that the 4th current node is drawn is equipped with the first resistor being arranged in parallel and capacitance, the first electricity The other end of resistance connects the pin 3 of the second main control chip, is grounded after the other end concatenation second resistance of capacitance, two pole of the second crystal Pipe connects power output end, and the 5th current node, the 5th current node are equipped between the second crystal diode and power output end It is grounded after the second LED light of connection of extraction.
Due to using the technology described above, the invention has the advantages that:
The present invention provides a kind of power cable deicer, including:Deicing mechanism, filling mechanism, heating mechanism and support Mechanism, from inside to outside successively around setting, the supporting mechanism is set to institute for the deicing mechanism, filling mechanism, heating mechanism State the outside of heating mechanism;
The deicing mechanism includes several deicing broom beams, retainer plate, several supporting rods, the first hasp lock and circling ring, Several fixing screwed holes are provided on the retainer plate, several fixing screwed hole annular arrays are set to the retainer plate Outside, several supporting rod annular arrays are set between the retainer plate, the circling ring, several deicing brooms Beam is provided with fixing sleeve, and the outer wall of the deicing broom beam is provided with the fixing sleeve;
The filling mechanism includes filled layer, wrapping layer and the second hasp lock, and the filled layer package is set to the ring The outer wall of the outer wall of pitch of the laps, the filled layer is provided with the wrapping layer;
The retainer plate is two semi-circular retainer plate component settings, the side hinge of two semi-circular retainer plate components It connects, the other side of two semi-circular retainer plate components is to be detachably connected with, and outer spiral shell is provided on the outer wall of the fixing sleeve Line, the external screw thread and fixing screwed hole matching setting that the fixing sleeve is equipped with;
Several through-holes are provided on the circling ring, the through-hole annular array is set to the inner wall of the circling ring;Institute It is two semi-circular circling ring component settings to state circling ring, and the side of two semi-circular circling ring components is hinged, two institutes The other side for stating semi-circular circling ring component is provided with the first hasp lock;
One end of first hasp lock is connected with the side of the semi-circular circling ring component, first hasp lock One end is connected with the side of the semi-circular circling ring component;
Based on the above structure, the deicing mechanism is cleaned by the deicing broom Shu Jinhang, prevents the damage of power cable It is bad, while the position by adjusting the deicing broom beam, the deicing mechanism can meet the cable deicing need of different size It asks.
In the present invention, the inner wall of the filled layer is provided with notch, and the wrapping layer includes for the first semi-circular wrapping layer Component and the second semi-circular wrapping layer component;
The contact jaw of the first semi-circular wrapping layer component and the second semi-circular wrapping layer component is hinged, and described the Another contact jaw of one semi-circular wrapping layer component and the second semi-circular wrapping layer component is provided with second hasp lock, The both ends of second hasp lock are respectively arranged at the described first semi-circular wrapping layer component, the second semi-circular wrapping layer structure The contact jaw of part;
Based on the above structure, the filled layer by the ice-out in electric wire outer wall at water absorb, prevent from leaking into Outside, at the same it is easy to operate when second hasp lock locking, and practicability is good.
In the present invention, the Electric heat radiator uses far-infrared radiation electric heating sheet element, the power supply to use charged electric Source component is provided with attaching plug on the power supply, and the attaching plug and socket match, and the switch is set as frequency modulation and opens It closes;
Based on the above structure, the sustainable use of rechargeable type power supply improves the service life of the present invention, while the electricity Warm piece heating effect is excessively good and efficient, improves the speed of deicing.
In conclusion a kind of power cable deicer provided by the invention, the deicing by way of the heating mechanism, Power cable will not be destroyed, deicing effect is good, while the deicing mechanism can meet the power cable deicing need of different size It asks, it is at low cost.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of power cable deicer provided by the invention;
Fig. 2 is the structural schematic diagram of deicing mechanism provided by the invention;
Fig. 3 is the structural schematic diagram of filling mechanism provided by the invention;
Fig. 4 is the structural schematic diagram of heating mechanism provided by the invention;
Fig. 5 is the structural schematic diagram of supporting mechanism provided by the invention;
Fig. 6 is the circuit diagram of power supply provided by the invention;
Wherein, 1, deicing mechanism, 11, deicing broom beam, 12, retainer plate, 121, fixing screwed hole, 13, supporting rod, 14, First hasp lock, 15, circling ring, 151, through-hole, 16, fixing sleeve, 2, filling mechanism, 21, filled layer, 211, notch, 22, package Layer, the 23, second hasp lock, 3, heating mechanism, 31, Electric heat radiator, 32, power supply, 33, switch, 34, warming tube, 4, supporting mechanism, 41, fixed block, 42, telescopic rod, 43, fixing bolt, 4, fixed link, the 5, second LED light, 6, charging circuit, the 61, first master control core Piece, the 62, first LED light, 7, rechargeable battery, the 71, first current node, 8, charge and discharge control switch, 9, DC-DC circuit, 91, the Two main control chips, the 92, second current node, 93, first crystal diode, 94, third current node, two pole of the 95, second crystal Pipe, the 96, the 4th current node, 97, first resistor, 98, capacitance, 99, second resistance, the 100, the 5th current node.
Specific implementation mode
Technical solution of the present invention is described in detail below in conjunction with specific embodiment.Following embodiment is only used for more Add and clearly demonstrate technical scheme of the present invention, therefore be only used as example, and not intended to limit the protection scope of the present invention.
As shown in Figs. 1-2, a kind of power cable deicer of present invention offer includes deicing mechanism 1, filling mechanism 2, adds Warm mechanism 3 and supporting mechanism 4, the deicing mechanism 1, filling mechanism 2, heating mechanism 3 are from inside to outside successively around setting, the support Mechanism 4 is set to the outside of the heating mechanism 3;
Deicing mechanism 1 includes several deicing broom beams 11, retainer plate 12, several supporting rods 13, the first hasp lock 14 and ring Pitch of the laps 15 is provided with several fixing screwed holes 121 on retainer plate 12, and 121 annular array of several fixing screwed holes is set to fixation The outside of circle 12,13 annular array of several supporting rods are set between retainer plate 12, circling ring 15, several deicing broom beams 11 It is provided with fixing sleeve 16, the outer wall of deicing broom beam 11 is provided with fixing sleeve 16;
As shown in figure 3, filling mechanism 2 includes filled layer 21, wrapping layer 22 and the second hasp lock 23, the package of filled layer 21 is set It is placed in the outer wall of circling ring 15, the outer wall of filled layer 21 is provided with wrapping layer 22;
Retainer plate 12 is two semi-circular retainer plate component settings, and the side of two semi-circular retainer plate components is hinged, two The other side of a semi-circular retainer plate component is to be detachably connected with;
External screw thread is provided on the outer wall of fixing sleeve 16, external screw thread and fixing screwed hole 121 matching that fixing sleeve 16 is equipped with Setting;
Several through-holes 151 are provided on circling ring 15,151 annular array of through-hole is set to the inner wall of circling ring 15;
Circling ring 15 is two semi-circular circling ring component settings, and the side of two semi-circular circling ring components is hinged, two The other side of a semi-circular circling ring component is provided with the first hasp lock 14.
One end of first hasp lock 14 is connected with the side of semi-circular circling ring component, the other end of the first hasp lock 14 and The side of another semi-circular circling ring component connects, and the inner wall of filled layer 21 is provided with notch 211, wrapping layer 22 include be the One semi-circular wrapping layer component and the second semi-circular wrapping layer component;
The contact jaw of first semi-circular wrapping layer component and the second semi-circular wrapping layer component is hinged, the first semi-circular package Another contact jaw of layer component and the second semi-circular wrapping layer component is provided with the second hasp lock 23, the both ends of the second hasp lock 23 It is respectively arranged at the contact jaw of the first semi-circular wrapping layer component, the second semi-circular wrapping layer component;
As shown in figure 4,3 heating mechanism of heating mechanism includes several Electric heat radiators 31, power supply 32, switch 33 and warming tube 34, Warming tube 34 wraps up the outer wall for being set to wrapping layer 22, and Electric heat radiator 31, power supply 32 and switch 33 connect, and warming tube 34 is two and half Round heating barrel member setting, and the both ends of two semi-circular heating barrel members are all made of detachable connection;
In above-described embodiment, when needing to carry out deicing, retainer plate 12 is by the hinged side of two semi-circular retainer plate components Power cable is wrapped up, the other side of two semi-circular retainer plate components is attached by bolt, after retainer plate 12 connects, is passed through Retainer plate 12 is equipped with fixing screwed hole 121, and up and down adjustment can be carried out on fixing sleeve 16, adjusts deicing broom beam 11 and power supply Until ice-breaking contact on cable;
Circling ring 15 is fixedly connected by the first hasp lock 14 after 11 up and down adjustment of deicing broom beam, and filled layer 21 is logical Circling ring 15 will be wrapped up by crossing notch 211, and wrapping layer 22 is locked filled layer 21 by the second hasp lock 23;
Heating mechanism 3 is set to the outside of wrapping layer 22, opens the switch on heating mechanism 3, the heating mechanism 3 It starts to work, institute is flowed by heating the through-hole 151 being arranged by annular array after thin ice melt on the power cable It states and is stored in filled layer 21, the length direction activity then operated successively along power cable is provided with deicing, deicing knot The heating mechanism 3 is closed after beam to remove ice removal.
In above-described embodiment, sponge may be used in the filled layer 21, and sponge is a kind of porous material, has good suction It is aqueous, it can be used in clean article, the common sponge of people is made of wood cellulose fibers or foamed plastic polymer, in addition There are the natural sponge made of spongia, most of natural sponges to be used for clean body or drawing;
Also synthetic sponge made of three classes other materials, respectively low-density polyethers(Not water-absorbing sponge), polyvinyl alcohol (High-absorbent material, without apparent stomata)And polyester;Sponge due to its have heat preservation, heat-insulated, sound-absorbing, damping, fire-retardant, antistatic, The characteristics such as permeability is good, therefore it is related to various industries, including auto industry, battery industry, cosmetic industry, bust underwear manufacturing industry And top-grade furniture manufacturing industry etc..
In the present embodiment, the Electric heat radiator 31 uses far-infrared radiation Electric heat radiator, the power supply 32 to use rechargeable type Power source means are provided with attaching plug on the power supply 32, and the attaching plug and socket match, and the switch is set as adjusting Frequency switchs;
The Electric heat radiator 31 uses far-infrared radiation Electric heat radiator, and the heat transfer form of infrared ray is radiant heat transfer, by electromagnetism Wave transmits energy, and when far infrared is irradiated to the object heated, a part of ray is reflected back, and a part was pierced It goes;When the far infrared wavelength of transmitting is consistent with the absorbing wavelength of heating object, the object heated absorbs far infrared, At this moment, " resonance " occurs for interior of articles molecule and atom, generates strong vibration, rotation, and vibration and rotation make object temperature It increases, has achieved the purpose that heating.
As shown in figure 5, in the present embodiment, supporting mechanism 4 includes fixed block 41, telescopic rod 42, fixing bolt 43 and fixes Bar 44, the fixed block 41 are set to the outside of the warming tube 34, one end inner hollow of the fixed link 44, the heating Cylinder 34 is two semi-circular heating barrel members settings, and two semi-circular both ends for heating barrel members be all made of it is detachable Connection;
One end of the telescopic rod 42 and 41 top of the fixed block are detachable connection, the telescopic rod by bolt 42 other end is sheathed on the inside of the fixed link 44;
It is movably set in the inside of the fixed link 44 by one end of the telescopic rod 42, different height people can be met The use of group, applied widely, people hold the fixing end of the fixed link 44 and use when deicing, stretch the telescopic rod 42 carry out length direction activity setting, facilitate the progress of deicing, time saving and energy saving, simple in structure and easy to operate.
In embodiments of the present invention, above-mentioned power supply 32 includes charging circuit 6, rechargeable battery 7,8 and of charge and discharge control switch DC-DC circuit 9, wherein:
Charging circuit 6 includes the first main control chip 61, and the first main control chip 61 is equipped with pin 1, pin 2, pin 3, pin 4 With pin 5, pin 4 is connect with power input, and pin 2 and pin 5 are grounded, and pin 1 is grounded after concatenating the first LED light 62, is drawn Foot 3 connect rechargeable battery 7 positive terminal, between pin 3 and the positive terminal of rechargeable battery 7 be equipped with the first current node 71, first The circuit that current node 71 is drawn is equipped with charge and discharge control switch 8, the other end connection DC-DC electricity of charge and discharge control switch 8 Road 9, DC-DC circuit 9 include the second main control chip 91, and the second main control chip 91 includes pin 1, pin 2, pin 3,4 and of pin Pin 5, pin 5 are connect with the other end of charge and discharge control switch 8, are set on the circuit between charge and discharge control switch 8 and pin 5 There is the second current node 92, first crystal diode 93, inductance are connected after the circuit tandem electric inductance that the second current node 92 is drawn Third current node 94 is equipped between first crystal diode 93, the connection that third current node 94 is drawn to pin 1, The other end of first crystal diode 93 is connected with the second crystal diode 95, the second crystal diode 95 and two pole of first crystal Circuit between pipe 93 is equipped with the 4th current node 96, and the circuit that the 4th current node 96 is drawn is equipped with the be arranged in parallel One resistance 97 and capacitance 98, the other end of first resistor 97 connect the pin 3 of the second main control chip 91, the other end string of capacitance 98 It is grounded after connecing second resistance 99, the second crystal diode 95 connects power output end, and the second crystal diode 95 is exported with power supply It is equipped with the 5th current node 100 between end, is grounded after the 2nd LED5 lamps of connection that the 5th current node 100 is drawn.
Wherein, above-mentioned first LED light 62 is used to refer to charging process, and the second LED light 5 is used to refer to discharge process, herein It repeats no more.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme should all cover in the claim of the present invention and the range of specification.

Claims (9)

1. a kind of power cable deicer, it is characterised in that:The power cable deicer includes deicing mechanism, filling machine Structure, heating mechanism and supporting mechanism, the deicing mechanism, filling mechanism, heating mechanism are described from inside to outside successively around setting Supporting mechanism is set to the outside of the heating mechanism;
The deicing mechanism includes several deicing broom beams, retainer plate, several supporting rods, the first hasp lock and circling ring, described Several fixing screwed holes are provided on retainer plate, several fixing screwed hole annular arrays are set to the outer of the retainer plate Portion, several supporting rod annular arrays are set between the retainer plate, the circling ring, several deicing broom beams It is provided with fixing sleeve, the outer wall of the deicing broom beam is provided with the fixing sleeve;
The filling mechanism includes filled layer, wrapping layer and the second hasp lock, and the filled layer package is set to the circling ring Outer wall, the outer wall of the filled layer is provided with the wrapping layer;
The heating mechanism includes several Electric heat radiators, power supply, switch and warming tube, and the warming tube package is set to the package The outer wall of layer, the Electric heat radiator, the power supply and switch connection, the warming tube are that two semi-circular heating barrel members are set It sets, and the both ends of two semi-circular heating barrel members are all made of detachable connection;
The supporting mechanism includes fixed block, telescopic rod, fixing bolt and fixed link, and the fixed block is set to the warming tube Outside, one end inner hollow of the fixed link, the end of the fixing bolt passes through after the outer wall of the fixed link and institute The outer wall contact of telescopic rod is stated, one end of the telescopic rod and the fixed block top are detachable connection, the telescopic rod The other end be sheathed on the inside of the fixed link.
2. a kind of power cable deicer according to claim 1, it is characterised in that:The retainer plate is two semicircles Type retainer plate component is arranged, and the side of two semi-circular retainer plate components is hinged, two semi-circular retainer plate components The other side be detachably connected with.
3. a kind of power cable deicer according to claim 2, it is characterised in that:It is set on the outer wall of the fixing sleeve It is equipped with external screw thread, the external screw thread and fixing screwed hole matching setting that the fixing sleeve is equipped with.
4. a kind of power cable deicer according to claim 3, it is characterised in that:If being provided on the circling ring Dry through-hole, the through-hole annular array are set to the inner wall of the circling ring;
The circling ring is two semi-circular circling ring component settings, and the side of two semi-circular circling ring components is hinged, The other side of two semi-circular circling ring components is provided with the first hasp lock.
5. a kind of power cable deicer according to claim 4, it is characterised in that:One end of first hasp lock It is connected with the side of the semi-circular circling ring component, the other end of first hasp lock is described semi-circular circular with another Enclose the side connection of component.
6. a kind of power cable deicer according to claim 1, it is characterised in that:The inner wall of the filled layer is arranged It includes for the first semi-circular wrapping layer component and the second semi-circular wrapping layer component to have notch, the wrapping layer;
The contact jaw of the first semi-circular wrapping layer component and the second semi-circular wrapping layer component is hinged, and described the first half Another contact jaw of round wrapping layer component and the second semi-circular wrapping layer component is provided with second hasp lock.
7. a kind of power cable deicer according to claim 1, it is characterised in that:The Electric heat radiator uses far infrared Beta radiation Electric heat radiator, the power supply use rechargeable type power supply component, and attaching plug is provided on the power supply, and the power supply is inserted Head and socket match, and the switch is set as frequency modulation switch.
8. power cable deicer according to claim 1, which is characterized in that the power supply includes charging circuit, fills Battery, charge and discharge control switch and DC-DC circuit.
9. power cable deicer according to claim 8, which is characterized in that the charging circuit includes the first master control Chip, the first main control chip are equipped with pin 1, pin 2, pin 3, pin 4 and pin 5, and pin 4 connect with power input, draws Foot 2 and pin 5 are grounded, and pin 1 is grounded after concatenating the first LED light, and pin 3 connects the positive terminal of rechargeable battery, pin 3 and charging The first current node is equipped between the positive terminal of battery, the circuit that the first current node is drawn is switched equipped with charge and discharge control, The other end of charge and discharge control switch connects DC-DC circuit, and DC-DC circuit includes the second main control chip, the second main control chip packet Pin 1, pin 2, pin 3, pin 4 and pin 5 are included, pin 5 is connect with the other end that charge and discharge control switchs, charge and discharge control Circuit between switch and pin 5 is equipped with the second current node, is connected after the circuit tandem electric inductance that the second current node is drawn First crystal diode is equipped with third current node, the line that third current node is drawn between inductance and first crystal diode Road is connected to pin 1, and the other end of first crystal diode is connected with the second crystal diode, the second crystal diode and first Circuit between crystal diode is equipped with the 4th current node, and the circuit that the 4th current node is drawn, which is equipped with, to be arranged in parallel First resistor and capacitance, the other end of first resistor connect the pin 3 of the second main control chip, the second electricity of other end concatenation of capacitance It is grounded after resistance, the second crystal diode connects power output end, and the 5th is equipped between the second crystal diode and power output end Current node, the 5th current node draw the second LED light of connection after be grounded.
CN201710256084.9A 2017-04-19 2017-04-19 A kind of power cable deicer Expired - Fee Related CN107147067B (en)

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CN108856168A (en) * 2018-04-27 2018-11-23 国家电网公司 A kind of overhead line structures deicer
CN110174064A (en) * 2019-04-24 2019-08-27 长沙学院 A kind of power failure detection system

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