CN105281275A - Electric control device applied to automatic wiring device for ground wire deicing - Google Patents
Electric control device applied to automatic wiring device for ground wire deicing Download PDFInfo
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- CN105281275A CN105281275A CN201410266093.2A CN201410266093A CN105281275A CN 105281275 A CN105281275 A CN 105281275A CN 201410266093 A CN201410266093 A CN 201410266093A CN 105281275 A CN105281275 A CN 105281275A
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- ground wire
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- storage battery
- signal input
- portable
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Abstract
The invention discloses an electric control device applied to an automatic wiring device for ground wire deicing. The electric control device comprises a storage battery, a control circuit arranged in a portable control box, control switches, an operation mode lock, and a power output terminal and a signal input-output terminal which are arranged outside the portable control box. The storage battery is connected to the portable control box by the power output terminal. A wire locking cabinet is arranged on the tower. The power connectors of a motor and an electric push rod as well as the signal connectors of all limiting switches are placed at the wire locking cabinet. The signal input-output terminal of the electric control device is connected with the signal connectors and the power connectors in a plugging mode. Therefore, an operator can complete ground wire deicing conveniently only by operating the electric control device of the automatic wiring device at the bottom of the tower. Operators do not need to climb the tower, the security risk of on-tower operation by the operator at night is eliminated, the labor intensity is substantially reduced, and the work efficiency is improved.
Description
Technical field
The present invention relates to overhead transmission line engineering field, especially relate to a kind of electrical control gear for ground wire deicing automatic connection device.
Background technology
The transmission line of especially some high and cold mountain area of China of the transmission line under extreme weather conditions, one to winter, often icing was serious.The longitudinal unbalance tension force that uneven icing on transmission pressure, ground wire produces, steel tower can be caused toward the large side run-off the straight of tension force or bending, when exceeding design ability to bear, transmission pressure will occur, the fracture of ground wire, gold utensil come off, serious meeting causes collapse of iron tower.In addition, due to overhead ground wire on steel tower, to resist part unlike transmission pressure by the heat energy that load current produces freezing, and its ice covering thickness is generally considerably beyond transmission pressure.
At present, existingly utilize driven by motor conducting rod to beat to come to the automatics of ground wire deicing to converging device drainage, ubiquity operating personnel need tower to operate, electrical control gear is larger, need to be fixed on steel tower side and device with the use of, extremely inconvenient, cost is also high.
summary of the invention
The object of this invention is to provide a kind of electrical control gear for ground wire deicing automatic connection device, solve electrical control gear larger, need to be fixed on steel tower side and device with the use of, extremely inconvenient, cost is also high, and the problem that operating personnel need tower to operate.
To achieve these goals, the invention provides a kind of electrical control gear for ground wire deicing automatic connection device, comprise storage battery, be arranged on the control circuit in portable control case, control switch, operator scheme lock and the power output end that is arranged on outside portable control case and signal input output end, storage battery is connected to portable control case by power output end, signal input output end is exported by the power supply of storage battery and controls motor and electric pushrod action, signal input output end Received signal strength by control circuit control motor and electric pushrod electric and dead electricity, steel tower is also provided with locking wire cabinet, the power connection of motor and electric pushrod and the Signal connector of whole limit switch are placed on locking wire cabinet, the signal input output end of electrical control gear respectively with Signal connector and power connection socket connection.
As a further improvement on the present invention, one deck protecting heat insulating layer is set outside storage battery, inside the upper cover of described portable control case, is provided with a circle luminescent lighting lamp, in portable control case, is provided with lighting switch; In portable control case, be also provided with battery capacity indication screen and protection switch, battery capacity indication screen is for showing dump energy; Neonychium is provided with inside portable control box cover.Protecting heat insulating layer can protect the steady operation of storage battery in cold district; ensure the normal operation of electrical control gear; brightness illumination when working at night guaranteed by luminescent lighting lamp; battery capacity indication screen prompting residue electricity; prevent the inconvenience brought because electricity is not enough; protection switch provides power-off protection in emergency circumstances, is provided with neonychium injury-free for the protection of manipulation buttons all under control cabinet closure state inside control cabinet upper cover.
The present invention utilizes interflow wire clamp to be collaborated by the electric current on transfer wire, and is drained to ground wire, utilizes the thermal effect of electric current to make to cover a kind of technology of the ice dissolution on ground wire.Ground wire deicing automatic connection device of the present invention have stable and reliable for performance, automaticity is high, the advantage such as easy and simple to handle, workmen directly operates electrical control gear at the bottom of tower, easily can realize the connection between transfer wire, ground wire, reduce the danger of the upper tower operation of workmen.Package unit can realize the connection between transfer wire and ground wire at short notice, greatly shortens the line outage time of ice-melt.
The invention has the beneficial effects as follows:
1, the electric current on bundle conductor can be collaborated, and cause ground wire, melted the icing on ground wire by the thermal effect of electric current.
2, the mechanical transmission mechanism performance safety of automatic connection device is reliable, automaticity is high.Staff only need at the bottom of tower the electrical control gear of operating means, ice-melt wiring can be completed easily, avoid the upper tower operation of staff, eliminate the security risk of tower on operating personnel night, and significantly reduce labour intensity, improve operating efficiency.
3, automatic connection device is easy for installation, simple to operation, machinery and electrical response rapid.Can realize the connection of ground wire and wire at short notice fast, electrical connection is stable, through-flow dependable performance, and the preparation substantially reduced needed for ground wire deicing and apparatus operating time.
4, ground wire deicing automatic connection apparatus design hommization, electrical control gear and DC power supply volume little, lightweight, be convenient to carrying of staff.
5, ground wire deicing automatic connection device highly versatile, is applicable to the ground wire deicing in various electric pressure work transmission line.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention electrical control gear structural representation;
Wherein: 1-storage battery, 2-operator scheme is locked, 3-control switch; 4-power output end, 5-signal input output end, 6-locking wire cabinet; 7-power connection, 8-Signal connector, 9-luminescent lighting lamp; 10-lighting switch; 11-battery capacity indication shields, 12-protection switch, 13-neonychium; 14-control cabinet, 15-protecting heat insulating layer.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment as shown in the figure, a kind of electrical control gear for ground wire deicing automatic connection device of the present embodiment, comprise storage battery 1, be arranged on the control circuit in portable control case 14, control switch 3, operator scheme lock 2 and the power output end 4 be arranged on outside portable control case 14 and signal input output end 5, storage battery 1 is connected to portable control case 14 by power output end 4, signal input output end 5 is exported by the power supply of storage battery 1 and controls motor and electric pushrod action, signal input output end 5 Received signal strength by control circuit control motor and electric pushrod electric and dead electricity, steel tower is also provided with locking wire cabinet 6, the power connection 7 of motor and electric pushrod and the Signal connector 8 of whole limit switch are placed on locking wire cabinet 6, the signal input output end 5 of electrical control gear respectively with Signal connector 8 and power connection 7 socket connection.
Wherein, one deck protecting heat insulating layer 15 is set outside storage battery 1, inside the upper cover of described portable control case 14, is provided with a circle luminescent lighting lamp 9, in portable control case 14, is provided with lighting switch 10; In portable control case 14, be also provided with battery capacity indication screen 11 and protection switch 12, battery capacity indication screen 11 is for showing dump energy; Neonychium 13 is provided with inside portable control case 14 upper cover.Protecting heat insulating layer can protect the steady operation of storage battery in cold district; ensure the normal operation of electrical control gear; brightness illumination when working at night guaranteed by luminescent lighting lamp; battery capacity indication screen prompting residue electricity; prevent the inconvenience brought because electricity is not enough; protection switch provides power-off protection in emergency circumstances, is provided with neonychium injury-free for the protection of manipulation buttons all under control cabinet closure state inside control cabinet upper cover.
The present invention utilizes interflow wire clamp to be collaborated by the electric current on transfer wire, and is drained to ground wire, utilizes the thermal effect of electric current to make to cover a kind of technology of the ice dissolution on ground wire.Ground wire deicing automatic connection device of the present invention have stable and reliable for performance, automaticity is high, the advantage such as easy and simple to handle, workmen directly operates electrical control gear at the bottom of tower, easily can realize the connection between transfer wire, ground wire, reduce the danger of the upper tower operation of workmen.Package unit can realize the connection between transfer wire and ground wire at short notice, greatly shortens the line outage time of ice-melt.
The invention has the beneficial effects as follows:
1, the electric current on bundle conductor can be collaborated, and cause ground wire, melted the icing on ground wire by the thermal effect of electric current.
2, the mechanical transmission mechanism performance safety of automatic connection device is reliable, automaticity is high.Staff only need at the bottom of tower the electrical control gear of operating means, ice-melt wiring can be completed easily, avoid the upper tower operation of staff, eliminate the security risk of tower on operating personnel night, and significantly reduce labour intensity, improve operating efficiency.
3, automatic connection device is easy for installation, simple to operation, machinery and electrical response rapid.Can realize the connection of ground wire and wire at short notice fast, electrical connection is stable, through-flow dependable performance, and the preparation substantially reduced needed for ground wire deicing and apparatus operating time.
4, ground wire deicing automatic connection apparatus design hommization, electrical control gear and DC power supply volume little, lightweight, be convenient to carrying of staff.
5, ground wire deicing automatic connection device highly versatile, is applicable to the ground wire deicing in various electric pressure work transmission line.
Claims (5)
1. the electrical control gear for ground wire deicing automatic connection device, it is characterized in that: comprise storage battery (1), be arranged on the control circuit in portable control case (14), control switch (3), operator scheme lock (2) and the power output end (4) be arranged on outside portable control case and signal input output end (5), storage battery (1) is connected to portable control case (14) by power output end (4), signal input output end (5) is exported by the power supply of storage battery (1) and controls motor and electric pushrod action, signal input output end (5) Received signal strength by control circuit control motor and electric pushrod electric and dead electricity, steel tower is also provided with locking wire cabinet (6), the power connection (7) of motor and electric pushrod and the Signal connector (8) of whole limit switch are placed on locking wire cabinet (6), the signal input output end (5) of electrical control gear respectively with Signal connector (8) and power connection (7) socket connection.
2. a kind of electrical control gear for ground wire deicing automatic connection device as claimed in claim 1, is characterized in that: arrange one deck protecting heat insulating layer (15) in storage battery (1) outside.
3. a kind of electrical control gear for ground wire deicing automatic connection device as claimed in claim 1, it is characterized in that: inside the upper cover of described portable control case (14), be provided with a circle luminescent lighting lamp (9), in portable control case (14), be provided with lighting switch (10).
4. a kind of electrical control gear for ground wire deicing automatic connection device as described in claim 1 or 2 or 3; it is characterized in that: in portable control case (14), be also provided with battery capacity indication screen (11) and protection switch (12), battery capacity indication screen (11) is for showing dump energy.
5. a kind of electrical control gear for ground wire deicing automatic connection device as claimed in claim 4, is characterized in that: inside portable control case (14) upper cover, be provided with neonychium (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266093.2A CN105281275B (en) | 2014-06-16 | 2014-06-16 | A kind of electrical control gear for ground wire deicing automatic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266093.2A CN105281275B (en) | 2014-06-16 | 2014-06-16 | A kind of electrical control gear for ground wire deicing automatic connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281275A true CN105281275A (en) | 2016-01-27 |
| CN105281275B CN105281275B (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410266093.2A Active CN105281275B (en) | 2014-06-16 | 2014-06-16 | A kind of electrical control gear for ground wire deicing automatic connection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512179A (en) * | 2018-06-12 | 2018-09-07 | 国家电网有限公司 | Ground wire deicing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN101604833A (en) * | 2009-06-05 | 2009-12-16 | 湖南省电力公司试验研究院 | A kind of ground wire deicing device of use capable of being combined |
| CN102255274A (en) * | 2011-08-03 | 2011-11-23 | 南方电网科学研究院有限责任公司 | Direct-current de-icing method of overhead ground wire and composite optical fibre ground wire |
| CN102510040A (en) * | 2011-11-15 | 2012-06-20 | 徐望圣 | Deicing device for ground wire |
| CN102780193A (en) * | 2012-07-06 | 2012-11-14 | 广东电网公司电力科学研究院 | Current ice-melting method for overhead ground wires of electric transmission line |
| CN102856869A (en) * | 2012-08-30 | 2013-01-02 | 中国电力工程顾问集团西南电力设计院 | Wiring method for realizing direct-current deicing of ground wire of converter station |
| CN103368122A (en) * | 2013-06-21 | 2013-10-23 | 国家电网公司 | Ground wire direct current-based deicing automatic wiring system |
| CN203895924U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Electric control device applied to automatic wiring device of ground wire deicing |
-
2014
- 2014-06-16 CN CN201410266093.2A patent/CN105281275B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN101604833A (en) * | 2009-06-05 | 2009-12-16 | 湖南省电力公司试验研究院 | A kind of ground wire deicing device of use capable of being combined |
| CN102255274A (en) * | 2011-08-03 | 2011-11-23 | 南方电网科学研究院有限责任公司 | Direct-current de-icing method of overhead ground wire and composite optical fibre ground wire |
| CN102510040A (en) * | 2011-11-15 | 2012-06-20 | 徐望圣 | Deicing device for ground wire |
| CN102780193A (en) * | 2012-07-06 | 2012-11-14 | 广东电网公司电力科学研究院 | Current ice-melting method for overhead ground wires of electric transmission line |
| CN102856869A (en) * | 2012-08-30 | 2013-01-02 | 中国电力工程顾问集团西南电力设计院 | Wiring method for realizing direct-current deicing of ground wire of converter station |
| CN103368122A (en) * | 2013-06-21 | 2013-10-23 | 国家电网公司 | Ground wire direct current-based deicing automatic wiring system |
| CN203895924U (en) * | 2014-06-16 | 2014-10-22 | 南京电力金具设计研究院 | Electric control device applied to automatic wiring device of ground wire deicing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512179A (en) * | 2018-06-12 | 2018-09-07 | 国家电网有限公司 | Ground wire deicing device |
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| CN105281275B (en) | 2017-07-21 |
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