CN203086084U - Current transformer-type power transmission line heating ice-melting apparatus - Google Patents

Current transformer-type power transmission line heating ice-melting apparatus Download PDF

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Publication number
CN203086084U
CN203086084U CN 201220655945 CN201220655945U CN203086084U CN 203086084 U CN203086084 U CN 203086084U CN 201220655945 CN201220655945 CN 201220655945 CN 201220655945 U CN201220655945 U CN 201220655945U CN 203086084 U CN203086084 U CN 203086084U
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CN
China
Prior art keywords
transmission line
current transformer
power transmission
links
heating
Prior art date
Application number
CN 201220655945
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Chinese (zh)
Inventor
姚楠
Original Assignee
国家电网公司
河南省电力公司南阳供电公司
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Publication date
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Priority to CN 201220655945 priority Critical patent/CN203086084U/en
Application granted granted Critical
Publication of CN203086084U publication Critical patent/CN203086084U/en

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Abstract

The utility model provides a current transformer-type power transmission line heating ice-melting apparatus, comprising an energy mechanism, a driving mechanism, a heating mechanism, and a controller, wherein the energy mechanism is arranged at one side of a power transmission line, the driving mechanism is arranged on the power transmission line, the power transmission line is arranged in the heating mechanism, the controller is connected with the driving mechanism, and the energy mechanism is respectively connected with the driving mechanism and the heating mechanism through conducting wires. When the apparatus is in operation, the apparatus is hoisted through an insulating rope and sleeved onto an ice-coated conducting wire; as very large electric current passes through the conducting wire, induced electromotive force and induced current are generated on corresponding windings to make an electric stove wire be heated according to the law of electromagnetic induction, and heat is transmitted through a tile seat to ice blocks coated on the surface of the power transmission line to melt the ice blocks. The current transformer-type power transmission line heating ice-melting apparatus is enabled to move forward or backward on the power transmission line through the remote control of the driving mechanism. The current transformer-type power transmission line heating ice-melting apparatus is simple in structure, convenient in operation, and capable of maximally exerting practical values thereof under a same resource condition, thereby being worthy for popularization and application.

Description

The hot deicing device of a kind of current transformer formula transmission line
Technical field
The utility model belongs to operation of power networks management maintenance equipment technology field, is specifically related to the hot deicing device of a kind of current transformer formula transmission line.
Background technology
In the various natural calamities that electric power system suffers, ice damage is one of the most serious threat of electric power system, and when serious ice damage continued to attack, transmission line icing can occur unavoidably.Compare with other accidents, ice damage is often even more serious to the loss that electrical network causes, and ice gently then takes place dodge, and is heavy then cause down tower (bar), break, even electrical network is paralysed.At present, both at home and abroad feasible, the universal method of removing ice of power transmission line mainly contains two kinds: (1) thermal ice-melting method mainly contains excess current de-icing method, short circuit current method, direct current ice-melting method.A kind of deicer of electric wire is disclosed in CN 101527440A, adjustable power supply on one termination of the electric wire more than two, electric wire is composed in series a loop, and the electric current of control power supply is exported, and the temperature of electric wire is controlled to ice between 20 ℃ one 50 ℃ just can removes; Its device characteristic is; whether can detect the weight of electric wire and outdoor temperature analyzes electric wire and freezes; control its switching device being disconnected power supply by the electric wire of deicing; electric wire is composed in series a loop; the data that the Electronic Control main frame can detect the data of current inductor Al and electric wire temperature detector Bl are controlled the electric current output of adjustable transformer; the temperature of electric wire is controlled between 20 ℃-50 ℃; its device can detect electric wire whether short circuit or open circuit, and has electric current output protection device to prevent to burn out the function of electric wire.Though it is simple and easy to do, but weak point is to carry out ice-melt to lightning conducter, (2) mechanical deicing's method, mainly contain artificial deicing method, pulley one-lick and powerful vibration method, a kind of electric power deicing instrument is disclosed in CN 201975744 U, it comprises insulation impact bar that has the impact head and the insulated handle bar that is threaded with insulation impact bar lower end, described insulation impact bar lower end is set with the anti-sliding sleeve of insulation, and described insulated handle bar upper end is set with and the anti-sliding sleeve of the following insulation of the anti-corresponding setting of sliding sleeve of last insulation.The utility model handle adopts the split design, the junction is provided with the anti-sliding sleeve of insulation, after the user can carry climbing with the deicing instrument that does not make up easily, be used in combination according to deicing needs correspondence again, action bars handshake part employing silicone rubber jacket and silicon rubber full skirt are bonding, insulation property are good, safe and reliable, what occur in the time of can effectively avoiding user's deicing slips out of the hand and phenomenon such as electric shock, impact head simultaneously and can flexible combination use, improved user's safety and operating efficiency greatly with the insulation impact bar.The big leap shelves of preceding two kinds of method village transmission lines can't carry out when conductor spacing ground is higher, and artificial deicing are dangerous big; Powerful vibration method since require to add vibration source and vibration to quicken cable tired thereby be difficult to adopt in actual engineering, and the deicing effect is undesirable, so need a kind of deicer that can deicing is effective and the deicing scope is big.
Summary of the invention
The utility model provides the current transformer formula transmission line that a kind of deicing is effective, simple to operate, the deicing scope is big hot deicing device.
The technical scheme that is adopted to achieve these goals: the hot deicing device of a kind of current transformer formula transmission line, it comprises iea, driving mechanism, heating mechanism and controller composition, described iea is arranged on transmission line one side, described drive unit is arranged on the transmission line, described electro-heat equipment is arranged on the transmission line, described controller links to each other with drive unit, and described iea is connected with electro-heat equipment with drive unit respectively by lead.
Described iea comprises transducer, rectifier and electrical storage device, described transducer comprises iron core, watt seat, and two windings are set on the described iron core, and one of described winding links to each other with heating mechanism, another winding links to each other with rectifier, and described rectifier links to each other with electrical storage device.
Described heating mechanism is made up of heat gathering cover, watt seat and electric furnace heating wire, and described electric furnace heating wire is arranged in watt seat, and described electric furnace heating wire links to each other with winding, and described watt of seat is arranged in the heat gathering cover.
Described driving mechanism comprises drive motors, driving wheel, support arm and signal projector, described drive motors links to each other with electrical storage device, described drive motors links to each other with driving wheel, and described support arm links to each other with heating mechanism with iea, and described signal projector is connected with controller.
Described controller is the wireless remote control controller.
But described watt of cylindrical shroud tubulose that seat is folding.
Described driving wheel is insulation anti-slip rubber wheel, on the described insulation anti-slip rubber wheel hangnail is set.
Described electrical storage device is a rechargeable battery.
The utility model adopts electric current mutual inductance principle, by transducer voluntarily the mode of power taking provide electric energy for the work of this device and self drive, solved the problem that on transmission line, works long hours and be short of power, increased flying power, and be provided with electrical storage device as stand-by power supply, when crossing over short distance obstacle cut-out transducer, provide the energy for drive unit, driving mechanism adopts wheeled climbing mechanism and hangnail is set thereon, smooth running, speed is fast, non-skid property is good, have certain climbing and down hill braking ability, also help each parts and on equipment, work reliably.
Winding on the iron core of the present utility model links to each other with the electric furnace heating wire in being embedded in watt seat, another winding and rectifier are connected to driving mechanism power supply are provided, lift by the insulation rope during operation of this device, be enclosed within on the lead of icing, because lead is connected with very big electric current, according to the law of electromagnetic induction, will produce induced potential and induced current on the corresponding winding, make the electric furnace heating wire heating, and pass to the ice cube that covers the transmission line surface by watt seat, ice cube is melted, by the remote control driving mechanism, device is advanced on transmission line or retreat, the icing of a span inside conductor can be melted.The utility model is simple in structure, easy and simple to handle, applied widely, with low cost, has brought into play its practical value under equal resources supplIes to greatest extent, is worthy of promotion and application.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a structural representation of the present utility model.
Fig. 2,3,4 is first, second and third group experimental data table.
Embodiment
The utility model discloses the hot deicing device of a kind of current transformer formula transmission line, it comprises iea, driving mechanism, heating mechanism and controller composition, described iea is arranged on transmission line 13 tops, described drive unit is arranged on the transmission line 13, described electro-heat equipment is arranged on the transmission line 13, described controller links to each other with drive unit, and described iea is connected with electro-heat equipment with drive unit respectively by lead.
Described iea comprises transducer, rectifier 5 and electrical storage device 6, described transducer comprises iron core 14, watt seat 9, and two windings 10 are set on the described iron core 14, and one of described winding links to each other with heating mechanism, another winding links to each other with rectifier 5, and described rectifier links to each other with electrical storage device 6.
Described heating mechanism is made up of watt seat 9 and electric furnace heating wire 11, and described electric furnace heating wire 11 is arranged in watt seat 9, and described electric furnace heating wire 11 links to each other with winding 10.
Described driving mechanism comprises drive motors 4, driving wheel 1, support arm 2 and signal projector 3, described drive motors 4 links to each other with electrical storage device 6, described drive motors 4 links to each other with driving wheel 1, described support arm 2 links to each other with heating mechanism with iea, and described signal projector 3 is connected with controller.
Described controller is the wireless remote control controller.
But described watt of seat 9 is the cylindrical shroud tubulose of folding.
Described driving wheel 1 is insulation anti-slip rubber wheel, on the described insulation anti-slip rubber wheel hangnail 7 is set.
Described electrical storage device 6 is a rechargeable battery.
The utility model adopts electric current mutual inductance principle, by transducer voluntarily the mode of power taking provide electric energy for the work of this device and self drive, solved the problem that on transmission line, works long hours and be short of power, increased flying power, and be provided with electrical storage device as stand-by power supply, when crossing over short distance obstacle cut-out transducer, provide the energy for drive unit, driving mechanism adopts wheeled climbing mechanism and hangnail is set thereon, smooth running, speed is fast, non-skid property is good, have certain climbing and down hill braking ability, also help each parts and on equipment, work reliably.
Because umber of turn corresponding under the voltage of different transmission lines is also different, so the electric current that produces also can change, in order to make the stable work of this device, first group is power taking power and umber of turn, second group is power taking power and area of core section, current in wire, the 3rd group is the relation difference grouping experiment between power taking power and umber of turn, core section amass
First group to the experimental data of the umber of turn of power taking power correspondence as shown in Figure 2.
The experimental data of second group of, current in wire long-pending to power taking power and core section as shown in Figure 3.
The 3rd group be the long-pending experimental data of power taking power and umber of turn, core section as shown in Figure 4.
Can reflect power taking power and umber of turn, the core section relation between long-pending by above-mentioned three groups of data, choose according to above-mentioned experimental data in actual applications, to choose best proportioning.
Winding on the iron core of the present utility model links to each other with the electric furnace heating wire in being embedded in watt seat, another winding and rectifier are connected to driving mechanism power supply are provided, lift by the insulation rope during operation of this device, be enclosed within on the lead of icing, because lead is connected with very big electric current, according to the law of electromagnetic induction, will produce induced electromotive force and induced current on the corresponding winding, yet at the circuit of deicing overtension often, so adopt different windings to produce corresponding induced current as required, make the electric furnace heating wire heating, and huge heat cover is set on watt seat, thereby the heat that makes generation fully radiation make its thawing at the ice cube that covers the transmission line surface, signalization reflector on driving mechanism, described signal projector is set to the reflector that prevents that interference performance is strong, prevent the radiated interference that high-tension line produces, increase the stability of control, by the remote control driving mechanism, device is advanced on transmission line or retreat, the icing of a span inside conductor can be melted.The utility model is simple in structure, easy and simple to handle, applied widely, with low cost, has brought into play its practical value under equal resources supplIes to greatest extent, is worthy of promotion and application.

Claims (8)

1. hot deicing device of current transformer formula transmission line, it is characterized in that: it comprises iea, driving mechanism, heating mechanism and controller composition, described iea is arranged on transmission line one side, described drive unit is arranged on the transmission line, described electro-heat equipment is arranged on the transmission line, described controller links to each other with drive unit, and described iea is connected with electro-heat equipment with drive unit respectively by lead.
2. the hot deicing device of current transformer formula transmission line according to claim 1, it is characterized in that: described iea comprises transducer, rectifier and electrical storage device, described transducer comprises iron core, watt seat, two windings are set on the described iron core, one of described winding links to each other with heating mechanism, another winding links to each other with rectifier, and described rectifier links to each other with electrical storage device.
3. the hot deicing device of current transformer formula transmission line according to claim 1, it is characterized in that: described heating mechanism is made up of heat gathering cover, watt seat and electric furnace heating wire, described electric furnace heating wire is arranged in watt seat, and described electric furnace heating wire links to each other with winding, and described watt of seat is arranged in the heat gathering cover.
4. the hot deicing device of current transformer formula transmission line according to claim 1, it is characterized in that: described driving mechanism comprises drive motors, driving wheel, support arm and signal projector, described drive motors links to each other with electrical storage device, described drive motors links to each other with driving wheel, described support arm links to each other with heating mechanism with iea, and described signal projector is connected with controller.
5. the hot deicing device of current transformer formula transmission line according to claim 1, it is characterized in that: described controller is the wireless remote control controller.
6. according to claim 2 or the hot deicing device of 3 described current transformer formula transmission lines, it is characterized in that: but the described watt of cylindrical shroud tubulose that seat is folding.
7. the hot deicing device of current transformer formula transmission line according to claim 4 is characterized in that: described driving wheel is insulation anti-slip rubber wheel, on the described insulation anti-slip rubber wheel hangnail is set.
8. the hot deicing device of current transformer formula transmission line according to claim 2, it is characterized in that: described electrical storage device is a rechargeable battery.
CN 201220655945 2012-12-04 2012-12-04 Current transformer-type power transmission line heating ice-melting apparatus CN203086084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259236A (en) * 2013-03-08 2013-08-21 河南省电力公司南阳供电公司 Current transformer type electric transmission line hot-ice-melting device
CN105262033A (en) * 2015-10-27 2016-01-20 成都绿迪科技有限公司 Transmission line anti-freezing device
CN105490235A (en) * 2014-09-14 2016-04-13 夏梓豪 Oscillator capable of automatically removing ice and snow on high-voltage cable
CN105826891A (en) * 2016-06-15 2016-08-03 国网四川省电力公司宜宾供电公司 Wire deicing device
CN106300205A (en) * 2016-10-31 2017-01-04 淅川县电业局 A kind of electric power line deicer
CN106393078A (en) * 2016-12-23 2017-02-15 中州大学 Intelligent control robot
CN106410723A (en) * 2016-10-31 2017-02-15 郑亚 Transmission line anti-galloping defroster
CN106451296A (en) * 2016-10-31 2017-02-22 国网河南邓州市供电公司 Intelligent deicer for overhead transmission line
CN106505502A (en) * 2016-12-23 2017-03-15 中州大学 Wire is anti-to wave Based Intelligent Control machine people
CN106500765A (en) * 2016-10-31 2017-03-15 国网河南省电力公司电力科学研究院 It is applied to the multi-functional observation experiment tower that line oscillation and Insulators Used are detected
CN106584478A (en) * 2016-12-23 2017-04-26 中州大学 Multifunctional wire type automatic online detection robot
CN106655053A (en) * 2016-10-31 2017-05-10 国网河南省电力公司南阳供电公司 Power transmission line insulator detection device
CN106786306A (en) * 2016-12-19 2017-05-31 苏州市职业大学 Protect the device of electric wire in a kind of cold jelly day

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259236A (en) * 2013-03-08 2013-08-21 河南省电力公司南阳供电公司 Current transformer type electric transmission line hot-ice-melting device
CN105490235B (en) * 2014-09-14 2018-10-16 夏梓豪 A kind of oscillator automatically removing high-tension cable ice and snow
CN105490235A (en) * 2014-09-14 2016-04-13 夏梓豪 Oscillator capable of automatically removing ice and snow on high-voltage cable
CN105262033A (en) * 2015-10-27 2016-01-20 成都绿迪科技有限公司 Transmission line anti-freezing device
CN105826891A (en) * 2016-06-15 2016-08-03 国网四川省电力公司宜宾供电公司 Wire deicing device
CN106655053A (en) * 2016-10-31 2017-05-10 国网河南省电力公司南阳供电公司 Power transmission line insulator detection device
CN106300205A (en) * 2016-10-31 2017-01-04 淅川县电业局 A kind of electric power line deicer
CN106410723A (en) * 2016-10-31 2017-02-15 郑亚 Transmission line anti-galloping defroster
CN106451296A (en) * 2016-10-31 2017-02-22 国网河南邓州市供电公司 Intelligent deicer for overhead transmission line
CN106500765A (en) * 2016-10-31 2017-03-15 国网河南省电力公司电力科学研究院 It is applied to the multi-functional observation experiment tower that line oscillation and Insulators Used are detected
CN106300205B (en) * 2016-10-31 2018-08-28 淅川县电业局 A kind of electric power line deicer
CN106500765B (en) * 2016-10-31 2019-08-20 国网河南省电力公司电力科学研究院 The multi-functional observation experiment tower detected suitable for line oscillation and Insulators Used
CN106786306A (en) * 2016-12-19 2017-05-31 苏州市职业大学 Protect the device of electric wire in a kind of cold jelly day
CN106584478A (en) * 2016-12-23 2017-04-26 中州大学 Multifunctional wire type automatic online detection robot
CN106393078A (en) * 2016-12-23 2017-02-15 中州大学 Intelligent control robot
CN106505502B (en) * 2016-12-23 2019-03-12 郑州工程技术学院 Conducting wire is anti-to wave intelligent control machine people
CN106505502A (en) * 2016-12-23 2017-03-15 中州大学 Wire is anti-to wave Based Intelligent Control machine people

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Granted publication date: 20130724

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