CN101533996A - Anti-snow power transmission line - Google Patents
Anti-snow power transmission line Download PDFInfo
- Publication number
- CN101533996A CN101533996A CN200810047021A CN200810047021A CN101533996A CN 101533996 A CN101533996 A CN 101533996A CN 200810047021 A CN200810047021 A CN 200810047021A CN 200810047021 A CN200810047021 A CN 200810047021A CN 101533996 A CN101533996 A CN 101533996A
- Authority
- CN
- China
- Prior art keywords
- transmission line
- snow
- power transmission
- ice
- heating wire
- 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.)
- Granted
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
An anti-snow power transmission line relates to the technical field of power transmission equipment, comprising an electric heating wire (1), a power transmission line (2), an ice and snow sensor (3), a temperature sensor (4), a transformer (5), a circuit board (6), an antenna (7), a connecting line (8), a wire rope (9), a tower (10), and a remote controller (11); the power transmission line is characterized in that: the electric heating wire (1) is added into the power transmission line (2); at least one ice and snow sensor (3) and one temperature sensor (4) are covered outside the power transmission line (2); the transformer (5), the circuit board (6), and the antenna (7) are added onto the tower or a telegraph pole; the circuit board (6) controls the heating wire (1), the ice and snow sensor (3) and the temperature sensor (4) to work; the upper limit temperature and the lower limit temperature of the temperature sensor (4) can be adjusted by the wireless remote control of the remote controller (11). The invention has the advantages that: in snow season, when the power transmission line (2) is covered by the ice and snow, the circuit can automatically put through the electric heating wire (1) to heat and melt the ice and snow, thereby avoiding power outage disasters which are caused by the breakdown of the power transmission line (2) due to too much snow and ice.
Description
Technical field
The present invention relates to the ultra-high-tension power transmission line equipment technical field, specifically a kind of transmission line of anti-snow.
Background technology
In the winter of cold, ice and snow condenses on the power transmission line, and the gravity that power transmission line bears is increasing, power transmission line exists the danger that is pressed down, and electric power is carried produced serious threat, in case power transmission line is broken by ice and snow, with the serious economy loss of bringing, even the disaster that can't estimate.
Summary of the invention
The objective of the invention is to design a kind of can be when ice and snow covers on the power transmission line, can make the transmission line of the anti-snow of ice dissolution automatically to wire-heated, comprise: heating wire (1), power transmission line (2), ice and snow sensor (3), temperature sensor (4), transformer (5), circuit board (6), antenna (7), connecting line (8), steel wire rope (9), iron tower (10), remote controller (11), its scheme is to have increased heating wire (1) in power transmission line (2) the inside, by the heating of temperature sensor (4), ice and snow sensor (3) and circuit board (6) control heating wire (1).
There is steel wire rope (9) centre of power transmission line (2), be used for increasing the intensity of power transmission line (2), layer of insulation material is wrapped in the outside of steel wire rope (9), the outside of heat-insulating material is around last heating wire (1), the outside of heating wire (1) is stranded aluminum steel or copper cash, and heating wire (1) insulate with the stranded aluminum steel or the copper cash of outside.
The composition of circuit board (6) comprises DC power supply (B), Schmidt trigger (D), modulation of infrared rays demodulator (IR), wireless receiving module (RF), relay switch (J1), relay switch (J2).
Temperature sensor (4), the working face of ice and snow sensor (3) is avoided solar radiation down.Temperature sensor (4) is a temperature-sensitive sticker integrated circuit LM35, temperature transition can be become voltage, this voltage can be in the working power of certain temperature range inner control ice and snow sensor (3) after a Schmidt trigger (D) is handled, and ice and snow sensor (3) is only just worked when temperature is low.Ice and snow sensor (3) is that a pair of infrared receives pipe, when ice and snow was wrapped on the power transmission line (2), the infrared ray of the infrared light-emitting diode (D1) of ice and snow sensor (3) emission can be through the ice and snow surface reflection to infrared receiver diode (D2).
Heating wire (1) heating to power transmission line (2) lining is that segmentation is carried out, and every section heating wire (1) is by a transformer (5) power supply, and transformer (5) is powered to circuit board simultaneously.
The wireless receiving module (RF) that the band coding is arranged on the circuit board (6), can demodulate the code switch signal that remote controller (11) sends, the corresponding resistance of this switching signal control simulant electronic switch integrated circuit CD4066 short circuit changes the terminal potential in the same way of computing transformer LM324, realize the ceiling temperature of temperature sensor (4) and the adjusting of lower limit temperature, there is modulation of infrared rays demodulator (IR) can produce the pulse signal of modulation on the circuit board (6), make infrared light-emitting diode (D1) produce the infrared pulse string, also can demodulate the infrared pulse string signal that infrared receiver diode (D2) receives, this signal engage relay switch (J2) is to heating wire (1) power supply heating.
Advantage of the present invention is: in ice and snow season, when the coated outside of power transmission line (2) ice and snow, circuit can be connected heating wire (1) heating automatically make ice dissolution, had avoided breaking because of the ice and snow on the power transmission line (2) is overweight the power failure disaster that power transmission line (2) causes.
Description of drawings
Fig. 1 is a schematic diagram of the present invention, 1. heating wire, 2. power transmission line, 3. ice and snow sensor, 4. temperature sensor, 5. transformer, 6. circuit board, 7. antenna, 8. connecting line, 9. steel wire rope, 10. iron tower, 11. remote controllers.
Fig. 2 is a composition block diagram of the present invention, and T is a transformer, and D1 is an infrarede emitting diode, D2 is an infrared receiving diode, R is a heating wire, is the part of circuit board in the dotted line, and B is a DC power supply, D is a Schmidt circuit, Rt is a temperature sensor, and IR is the modulation of infrared rays demodulator, and RF is a wireless receiving module, J1 is a relay switch, and J2 is a relay switch.
Fig. 3 is the circuit diagram of temperature control test section
Embodiment
Shown in 1, the transmission line of anti-snow comprises with reference to the accompanying drawings: heating wire (1), power transmission line (2), ice and snow sensor (3), temperature sensor (4), transformer (5), circuit board (6), antenna (7), connecting line (8), steel wire rope (9), iron tower (10), remote controller (11), increased heating wire (1) in power transmission line (2) the inside, by the heating of temperature sensor (4) and ice and snow sensor (3) control heating wire (1).
The realization of transmission of electricity electric wire:
Scheme one: as shown in Figure 1, the centre of power transmission line (2) is steel wire rope (9), be used for increasing the intensity of power transmission line (2), layer of insulation material is wrapped in the outside of steel wire rope (9), can make the heating of heating wire (1) be delivered to the surface of power transmission line (2) as early as possible like this, the outside of heat-insulating material is around last heating wire (1), and the outside of heating wire (1) is stranded aluminum steel or copper cash, and heating wire (1) insulate with the stranded aluminum steel or the copper cash of outside.
Heating wire (1) heating to power transmission line (2) lining is that segmentation is carried out, setting up apart from every section of heating wire can be made as 1000 meters, link to each other with connecting line (8) between every section heating wire (1), every section heating wire (1) is by a transformer (5) power supply, and transformer (5) is powered to circuit board simultaneously.
Scheme two: load onto the heating wire (1) of two eradication edge in the inside of power transmission line (2), other structure is identical with scheme one.End at every section power transmission line (2) links up two heating wire (1), connects the heating power supply of transformer (5) at the other end of power transmission line (2).
The installation of transducer realizes: as shown in Figure 3, temperature sensor (4) uses integrated circuit temperature-sensitive sticker LM35, LM35 be fixed on power transmission line (2) below, LM35 is a voltage with temperature transition, can be after the Schmidt trigger (D) that voltage is formed via LM324 is handled at the switch of the working power of-2 ℃～5 ℃ scope inner control ice and snow sensor (3), the lower voltage limit of Schmidt trigger (D) is-20mV, upper voltage limit is 50mV, corresponding temperature is-2 ℃ and 5 ℃, when the temperature of power transmission line (2) is lower than-2 ℃, Schmidt trigger (D) output high level, relay switch (J1) is connected, ice and snow sensor (3) work, when the temperature of power transmission line (2) is higher than 5 ℃, Schmidt trigger (D) upset output low level, relay switch (J1) disconnects, and ice and snow sensor (3) quits work.
Ice and snow sensor (3) is that a pair of infrared receives pipe, be fixed on power transmission line (2) below, modulation of infrared rays demodulator (IR) makes infrarede emitting diode (D1) send modulated infrared pulse string, when the ice and snow parcel is arranged on the power transmission line (2), infrared ray is arrived on the infrared receiving diode (D2) by the ice and snow surface reflection, after modulation of infrared rays demodulator (IR) demodulates correct code signal, engage relay switch (J2) heats heating wire (1), when not having the ice and snow parcel on the power transmission line (2), infrared receiving diode (D2) can not receive infrared ray, and relay switch (J2) disconnects.Adopt the infrared pulse string of coding can improve antijamming capability, modulation of infrared rays demodulator (IR) available digital coded telecommand switch coder integrated circuit MC145026/MC145027 realizes.
The realization that temperature-control range is regulated: as shown in Figure 3, there is encoder integrated circuit MC145026 remote controller (11) lining, can send 4 switching signals, there is decoder ic MC145027 wireless receiving module (RF) lining on the circuit board (6), can demodulate corresponding switching signal, this switching signal is connected the K switch of the correspondence of analog switching ic CD4066
H1, K
H2, K
L1, K
L2, the voltage of the end in the same way of operational amplifier LM324 is changed, realize the ceiling temperature of temperature sensor (4) and the remote control adjustment of lower limit temperature, K
H1, K
H2Be used for regulating ceiling temperature, K
L1, K
L2Be used for regulating lower limit temperature.
The realization of power pack: transformer (5) is contained on electric pole or the iron tower, and primary coil of transformer (5) is connected on the power transmission line (2), and one group of secondary coil is to heating wire (1) power supply, and two groups of secondary coils are powered to circuit board (6).
Claims (6)
1, a kind of transmission line of anti-snow, comprise: heating wire (1), power transmission line (2), ice and snow sensor (3), temperature sensor (4), transformer (5), circuit board (6), antenna (7), connecting line (8), steel wire rope (9), iron tower (10), remote controller (11) is characterized in that: there is heating wire (1) power transmission line (2) the inside, the outside of power transmission line (2) is surrounded by an ice and snow sensor (3) and a temperature sensor (4) at least, has increased transformer (5), circuit board (6) and antenna (7) on iron tower or electric pole.
2, the transmission line of anti-snow according to claim 1, it is characterized in that: the centre of power transmission line (2) is steel wire rope (9), layer of insulation material is wrapped in the outside of steel wire rope (9), the outside of heat-insulating material is around last heating wire (1), and heating wire (1) insulate with the stranded aluminum steel or the copper cash of outside.
3, the transmission line of anti-snow according to claim 1 is characterized in that: temperature sensor (4), the component side of ice and snow sensor (3) down, circuit board (6) control temperature sensor (4), ice and snow sensor (3), the work of heating wire (1).
4, the transmission line of anti-snow according to claim 1 is characterized in that: the ceiling temperature of temperature sensor (4) and lower limit temperature can carry out wireless adjustment by remote controller (11).
5, the transmission line of anti-snow according to claim 1, it is characterized in that: it is luminous for infrared light-emitting diode (D1) that the modulation of infrared rays demodulator (IR) on the circuit board (6) can produce pulse-modulated signal, also can demodulate the infrared pulse signal that infrared receiver diode (D2) receives.
6, the transmission line of anti-snow according to claim 1 is characterized in that: heating wire (1) power supply to power transmission line (2) lining is that segmentation is carried out, and transformer (5) is powered to heating wire (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100470213A CN101533996B (en) | 2008-03-11 | 2008-03-11 | Anti-snow power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100470213A CN101533996B (en) | 2008-03-11 | 2008-03-11 | Anti-snow power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101533996A true CN101533996A (en) | 2009-09-16 |
| CN101533996B CN101533996B (en) | 2012-02-22 |
Family
ID=41104445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100470213A Expired - Fee Related CN101533996B (en) | 2008-03-11 | 2008-03-11 | Anti-snow power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101533996B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136709A (en) * | 2010-12-22 | 2011-07-27 | 张兴莲 | Device and method for reducing ice and snow hung and accumulated on high-voltage electric overhead conductors |
| CN102185264A (en) * | 2011-04-07 | 2011-09-14 | 湖北三江航天险峰电子信息有限公司 | Device capable of automatically clearing contaminants on cable |
| CN102280848A (en) * | 2011-08-26 | 2011-12-14 | 无锡同春新能源科技有限公司 | Cable line with solar photovoltaic generating system for supplying power to ice and snow melting device |
| CN102361311A (en) * | 2011-08-26 | 2012-02-22 | 无锡同春新能源科技有限公司 | Cable with lithium ion battery for supplying power to ice and snow melting device |
| CN102386600A (en) * | 2011-08-26 | 2012-03-21 | 无锡同春新能源科技有限公司 | Cable with wind solar hybrid power generation system for supplying power to device for melting ice and snow |
| CN102694359A (en) * | 2012-06-15 | 2012-09-26 | 福建水口发电集团有限公司 | Automatic ice melting device of antenna feeder of relay station |
| CN104467184A (en) * | 2014-12-04 | 2015-03-25 | 国家电网公司 | Device and method for supplying power to device on transmission line iron tower |
| CN105180970A (en) * | 2015-05-22 | 2015-12-23 | 国网河南省电力公司电力科学研究院 | Light curtain sensor optimization design method for power transmission line waving track measurement |
| CN106285161A (en) * | 2016-07-28 | 2017-01-04 | 董超超 | A kind of have the high voltage iron tower lacking identification function |
| CN106351496A (en) * | 2016-09-09 | 2017-01-25 | 北京普华亿能风电技术有限公司 | Anti-freezing anemometer tower |
| CN106351497A (en) * | 2016-09-09 | 2017-01-25 | 北京普华亿能风电技术有限公司 | Anti-freezing anemometer tower |
| CN106468112A (en) * | 2016-09-09 | 2017-03-01 | 北京普华亿能风电技术有限公司 | A kind of Anti-freezing anemometer tower |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2852333Y (en) * | 2005-10-13 | 2006-12-27 | 李雅民 | Ice accretion automatic control cable |
| CN201178284Y (en) * | 2008-04-15 | 2009-01-07 | 毛道义 | Snow disaster preventing power transmission line |
-
2008
- 2008-03-11 CN CN2008100470213A patent/CN101533996B/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136709B (en) * | 2010-12-22 | 2013-06-12 | 张兴莲 | Device and method for reducing ice and snow hung and accumulated on high-voltage electric overhead conductors |
| CN102136709A (en) * | 2010-12-22 | 2011-07-27 | 张兴莲 | Device and method for reducing ice and snow hung and accumulated on high-voltage electric overhead conductors |
| CN102185264A (en) * | 2011-04-07 | 2011-09-14 | 湖北三江航天险峰电子信息有限公司 | Device capable of automatically clearing contaminants on cable |
| CN102185264B (en) * | 2011-04-07 | 2013-06-05 | 湖北三江航天险峰电子信息有限公司 | Device capable of automatically clearing contaminants on cable |
| CN102280848A (en) * | 2011-08-26 | 2011-12-14 | 无锡同春新能源科技有限公司 | Cable line with solar photovoltaic generating system for supplying power to ice and snow melting device |
| CN102361311A (en) * | 2011-08-26 | 2012-02-22 | 无锡同春新能源科技有限公司 | Cable with lithium ion battery for supplying power to ice and snow melting device |
| CN102386600A (en) * | 2011-08-26 | 2012-03-21 | 无锡同春新能源科技有限公司 | Cable with wind solar hybrid power generation system for supplying power to device for melting ice and snow |
| CN102694359B (en) * | 2012-06-15 | 2015-06-03 | 国家电网公司 | Automatic ice melting device of antenna feeder of relay station |
| CN102694359A (en) * | 2012-06-15 | 2012-09-26 | 福建水口发电集团有限公司 | Automatic ice melting device of antenna feeder of relay station |
| CN104467184A (en) * | 2014-12-04 | 2015-03-25 | 国家电网公司 | Device and method for supplying power to device on transmission line iron tower |
| CN104467184B (en) * | 2014-12-04 | 2017-04-26 | 国家电网公司 | Device and method for supplying power to device on transmission line iron tower |
| CN105180970A (en) * | 2015-05-22 | 2015-12-23 | 国网河南省电力公司电力科学研究院 | Light curtain sensor optimization design method for power transmission line waving track measurement |
| CN105180970B (en) * | 2015-05-22 | 2017-09-08 | 国网河南省电力公司电力科学研究院 | A kind of picking sensor Optimization Design that trajectory measurement is waved for transmission line of electricity |
| CN106285161A (en) * | 2016-07-28 | 2017-01-04 | 董超超 | A kind of have the high voltage iron tower lacking identification function |
| CN106351496A (en) * | 2016-09-09 | 2017-01-25 | 北京普华亿能风电技术有限公司 | Anti-freezing anemometer tower |
| CN106351497A (en) * | 2016-09-09 | 2017-01-25 | 北京普华亿能风电技术有限公司 | Anti-freezing anemometer tower |
| CN106468112A (en) * | 2016-09-09 | 2017-03-01 | 北京普华亿能风电技术有限公司 | A kind of Anti-freezing anemometer tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101533996B (en) | 2012-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101533996B (en) | Anti-snow power transmission line | |
| CA2408359A1 (en) | Aircraft beacon device on wind power installations | |
| CN201178284Y (en) | Snow disaster preventing power transmission line | |
| KR20090079709A (en) | Light Control Device Using in LED Lamp | |
| CN106638443A (en) | Intelligent railway turnout snow melting system | |
| CN102878026A (en) | Wind driven generator rotor blade with electrothermal deicing devices | |
| CN105072785A (en) | Remote intelligent wireless charging system | |
| CN203684012U (en) | Railway switch snow-melting system | |
| CN102573142B (en) | Anti-icing electric heating device for chimney mouth | |
| CN201174567Y (en) | Automatic ice melting device of electricity transmission iron tower | |
| CN107135591A (en) | Intelligent control system for illumination of construction site based on GPRS | |
| CN107516930B (en) | Emergency power supply system for communication | |
| CN216312026U (en) | Satellite antenna snow melting device based on Internet of things | |
| CN206650402U (en) | The deicing device of wire suspension string | |
| CN102034882A (en) | Photovoltaic junction box of wireless monitoring system | |
| CN202065880U (en) | Radio telecontrol type solar taxiway side lamp | |
| CN208568945U (en) | A kind of aid-to-navigation light isolating transformer open-circuit condition monitoring device | |
| CN204243694U (en) | A kind of power transmission line ice and snow protector | |
| CN208241943U (en) | A kind of solar LED street lamp based on Internet of Things | |
| CN201262851Y (en) | Anti-freezing high voltage conveying electric power line | |
| CN202374474U (en) | Power-variable turnout snowmelt device | |
| CN201606804U (en) | Energy-saving road lamp | |
| CN201893946U (en) | Antifreezing electric heating device for chimney opening | |
| CN204243695U (en) | A kind of power transmission line ice and snow protector | |
| CN214533389U (en) | Carbon fiber heating system for preventing wind turbine blade from freezing and melting snow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20150311 |
|
| EXPY | Termination of patent right or utility model |