CN104060200A - Method and device for processing composite lightweight high-conductivity overhead transmission line - Google Patents
Method and device for processing composite lightweight high-conductivity overhead transmission line Download PDFInfo
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- CN104060200A CN104060200A CN201410236457.2A CN201410236457A CN104060200A CN 104060200 A CN104060200 A CN 104060200A CN 201410236457 A CN201410236457 A CN 201410236457A CN 104060200 A CN104060200 A CN 104060200A
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- transmission line
- overhead transmission
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- composite light
- cooling trough
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Abstract
The invention provides a method and a device for processing a composite lightweight high-conductivity overhead transmission line, wherein the method for processing comprises the following steps: step 1, thermal treatment, namely performing thermal treatment on the composite lightweight high-conductivity overhead transmission line so that the temperature of an aluminum conductor wire core is in the range of 200-240 DEG C and kept for 5-7 seconds, and meanwhile, introducing nitrogen to a coil heating device; step 2, cooling, namely cooling the thermally treated composite lightweight high-conductivity overhead transmission line by use of cooling water at a temperature ranging from 10 to 20 DEG C in a cooling water tank; step 3, blowing off water, namely blowing air to the composite lightweight high-conductivity overhead transmission line by use of a water blower so as to blow off water on the composite lightweight high-conductivity overhead transmission line; and step 4, winding wire, namely winding the dried composite lightweight high-conductivity overhead transmission line by use of a wire winding wheel into a coil. The method is capable of eliminating the internal stress of the aluminum conductor wire core, reducing the resistivity and improving the electrical conductivity. The invention also provides a device for processing the composite lightweight high-conductivity overhead transmission line.
Description
Technical field
The present invention relates to height and lead overhead transmission line manufacture field, relate in particular to high working method and the processing unit (plant) of leading overhead transmission line of a kind of composite light.
Background technology
In recent years, along with the fast development of industrial or agricultural new high-tech enterprise, being surging forward of large and medium-sized enterprise, just need to have circuit reliable and can large-capacity power transmission to support, and this has proposed new problem just to electric wire manufacturing.The high overhead transmission line of leading of existing conventional composite light, this transmission line comprises carbon fiber composite core rod and the winding aluminium matter conductor wire core on carbon fiber composite core rod, and this composite light is high leads overhead transmission line and have the features such as lightweight, low arc drop, less energy-consumption, high temperature resistant, long service life.But the high overhead transmission line of leading of existing composite light is generally by compact conductor fabrication process, and this manufacturing process tends to destroy the structure of aluminium matter conductor wire core, causes finished product to lead resistivity high, and conductive effect is undesirable.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thereby provide a kind of composite light the high working method of leading overhead transmission line, the high overhead transmission line electric conductivity of leading of composite light processing is met the requirements, and the present invention simultaneously also provides a kind of composite light high processing unit (plant) of leading overhead transmission line.
To achieve these goals, the technical solution adopted in the present invention is: the high working method of leading overhead transmission line of composite light, comprises the following steps:
Step 1, thermal treatment: the high overhead transmission line of leading of the composite light after stranded is heat-treated in coil heating unit, make aluminium matter conductor wire core reach 200-240 ℃, and keep 5-7 second, meanwhile, in heat treated process, by air-compressor for nitrogen generator, in coil heats device, be filled with nitrogen;
Step 2, cooling: high the leading in overhead transmission line importing cooling trough of the composite light after thermal treatment carried out to cooling down, and in cooling trough, the temperature of water coolant is 10-20 ℃;
Step 3, blow water: the high overhead transmission line of leading of cooled composite light in cooling trough is blown by blowing water machine, the high water of leading on overhead transmission line of composite light is dried up;
Step 4, take-up: utilize take-up reel by the empty winding up power transmission wire one-tenth of the high saddle of the composite light after blowing water dish.
The high processing unit (plant) of leading overhead transmission line of composite light, comprise actinobacillus wheel, air-compressor for nitrogen generator, coil heats device, cooling trough, blow water machine and take-up reel, described actinobacillus wheel is positioned at the end of incoming cables of described coil heats device, described air-compressor for nitrogen generator is between described actinobacillus wheel and described coil heats device, described coil heats device comprises cartridge heater, be located at electromagnetic heating coil and Electromagnetic Heating housing on cartridge heater, described air-compressor for nitrogen generator is communicated with the end of incoming cables of described cartridge heater, described cooling trough is communicated with the leading-out terminal of described cartridge heater, described take-up reel is positioned at leading-out terminal one side of described cooling trough, the described water machine that blows is positioned between described cooling trough and described take-up reel.
Based on above-mentioned, described Electromagnetic Heating housing comprises housing and is located at the voltage regulator circuit in housing, and this voltage regulator circuit comprises the varistor being serially connected in described electromagnetic heating coil.
Based on above-mentioned, described cooling trough length is 6 meters.
The relative prior art of the present invention has substantive distinguishing features and progress, specifically, the high working method of leading overhead transmission line of composite light, by the thermal treatment in nitrogen environment and process for cooling, make the atom of aluminium matter conductor wire core again melt crystallization, make to be repaired due to the lattice that compact conductor damages, eliminated internal stress, reduced resistivity, improved conductivity, prevent that aluminium matter conductor wire core is oxidized in the process of heating, utilization is blown water machine the aluminium matter conductor wire core by cooling trough is blown to water, prevents oxidation stain simultaneously.
The high processing unit (plant) of leading overhead transmission line of composite light, described air-compressor for nitrogen generator is between described actinobacillus wheel and described coil heats device, aluminium matter conductor wire core was introduced in air-compressor for nitrogen generator before heating, under protection in nitrogen, then enter in the coil heats device that is full of nitrogen, prevent well because aluminium matter conductor wire core contacts with air due to itself, partially oxidized in the moment that enters coil heats device, coil heats device comprises cartridge heater, be located at electromagnetic heating coil and Electromagnetic Heating housing on cartridge heater, can control electric current and voltage and then control speed and the temperature heating according to the material of different aluminium matter conductor wire cores, blowing water machine is positioned between described cooling trough and described take-up reel, can before take-up, be dried, anti-oxidation.
Further, described Electromagnetic Heating housing comprises housing and is located at the voltage regulator circuit in housing, and this voltage regulator circuit comprises the varistor being serially connected in described electromagnetic heating coil.This Electromagnetic Heating housing is simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is the high structural representation of leading the processing unit (plant) of overhead transmission line of composite light in the embodiment of the present invention.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, the high working method of leading overhead transmission line of composite light, comprises the following steps:
Step 1, thermal treatment: the high overhead transmission line of leading of the composite light after stranded is heat-treated in coil heating unit, make aluminium matter conductor wire core reach 200 ℃, and kept for 5 seconds, meanwhile, in heat treated process, by air-compressor for nitrogen generator 205, in coil heats device, be filled with nitrogen;
Step 2, cooling: high the leading in overhead transmission line importing cooling trough 203 of the composite light after thermal treatment carried out to cooling down, and in cooling trough, the temperature of water coolant is 10 ℃;
Step 3, blow water: the high overhead transmission line of leading of cooled composite light in cooling trough is blown by blowing water machine 204, the high water of leading on overhead transmission line of composite light is dried up;
Step 4, take-up: utilize take-up reel 207 by the empty winding up power transmission wire one-tenth of the high saddle of the composite light after blowing water dish.
In the present embodiment, by the thermal treatment in nitrogen environment and process for cooling, make the atom of aluminium matter conductor wire core again melt crystallization, make to be repaired due to the lattice that compact conductor damages, eliminated internal stress, reduced resistivity, improved conductivity, prevent that aluminium matter conductor wire core is oxidized in the process of heating, utilization is blown water machine the aluminium matter conductor wire core by cooling trough is blown to water, prevents oxidation stain simultaneously.
In comparison test, at the same terms, be through measuring under the condition of normal temperature and pressure, the high overhead transmission line resistivity of leading of the heat treated composite light of process is not at 0.1777 Ω m, the high overhead transmission line resistivity of leading of composite light after Overheating Treatment cooling down drops to below 0.17241 Ω m, and specific conductivity can improve 3%.
In other embodiments, the temperature that aluminium matter conductor wire core reaches can also be 210 ℃ or 240 ℃, and 6 seconds of hold-time or 7 seconds, in cooling trough, the temperature of water coolant is 15 ℃ or 20 ℃, and the performance that composite light is high leads after overhead transmission line processing is suitable.
As shown in Figure 1, the high processing unit (plant) of leading overhead transmission line of composite light, comprise actinobacillus wheel 206, air-compressor for nitrogen generator 205, coil heats device, cooling trough 203, blow water machine 204 and take-up reel 207, described actinobacillus wheel 206 is positioned at the end of incoming cables of described coil heats device, described air-compressor for nitrogen generator 205 is between described actinobacillus wheel 206 and described coil heats device, described coil heats device comprises cartridge heater, be located at electromagnetic heating coil 201 and Electromagnetic Heating housing 202 on cartridge heater, described air-compressor for nitrogen generator 205 is communicated with the end of incoming cables of described cartridge heater, described cooling trough 203 is communicated with the leading-out terminal of described cartridge heater, described take-up reel 207 is positioned at leading-out terminal one side of described cooling trough 203, the described water machine 204 that blows is between described cooling trough 203 and described take-up reel 207, described Electromagnetic Heating housing 202 comprises housing and is located at the voltage regulator circuit in housing, this voltage regulator circuit comprises the varistor being serially connected in described electromagnetic heating coil, described cooling trough length is 6 meters.
In the present embodiment, air-compressor for nitrogen generator is between described actinobacillus wheel and described coil heats device, aluminium matter conductor wire core was introduced in air-compressor for nitrogen generator before heating, under protection in nitrogen, then enter in the coil heats device that is full of nitrogen, prevent well because aluminium matter conductor wire core contacts with air due to itself, partially oxidized in the moment that enters coil heats device, coil heats device comprises cartridge heater, be located at electromagnetic heating coil and Electromagnetic Heating housing on cartridge heater, can control electric current and voltage and then control speed and the temperature heating according to the material of different aluminium matter conductor wire cores, the high overhead transmission line of leading of composite light is first heated, cooling again, blowing water machine is positioned between described cooling trough and described take-up reel, can before take-up, be dried, anti-oxidation, Electromagnetic Heating housing comprises housing and is located at the voltage regulator circuit in housing, this voltage regulator circuit comprises the varistor being serially connected in electromagnetic heating coil, this Electromagnetic Heating housing is simple in structure, easy to operate.
In other embodiment of invention, Electromagnetic Heating housing can also be Electromagnetic Heating Intelligent control cabinet, on these Electromagnetic Heating Intelligent control cabinet markets, by sale, the product type of producing such as Fei Du electric heating apparatus company is Electromagnetic Heating housing of 012 type etc., at this, does not repeat.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (4)
1. the high working method of leading overhead transmission line of composite light, is characterized in that comprising the following steps:
Step 1, thermal treatment: the high overhead transmission line of leading of the composite light after stranded is heat-treated in coil heating unit, make aluminium matter conductor wire core reach 200-240 ℃, and keep 5-7 second, meanwhile, in heat treated process, by air-compressor for nitrogen generator, in coil heats device, be filled with nitrogen;
Step 2, cooling: high the leading in overhead transmission line importing cooling trough of the composite light after thermal treatment carried out to cooling down, and in cooling trough, the temperature of water coolant is 10-20 ℃;
Step 3, blow water: the high overhead transmission line of leading of cooled composite light in cooling trough is blown by blowing water machine, the high water of leading on overhead transmission line of composite light is dried up;
Step 4, take-up: utilize take-up reel by the empty winding up power transmission wire one-tenth of the high saddle of the composite light after blowing water dish.
2. the high processing unit (plant) of leading overhead transmission line of composite light, it is characterized in that: comprise actinobacillus wheel, air-compressor for nitrogen generator, coil heats device, cooling trough, blow water machine and take-up reel, described actinobacillus wheel is positioned at the end of incoming cables of described coil heats device, described air-compressor for nitrogen generator is between described actinobacillus wheel and described coil heats device, described coil heats device comprises cartridge heater, be located at electromagnetic heating coil and Electromagnetic Heating housing on cartridge heater, described air-compressor for nitrogen generator is communicated with the end of incoming cables of described cartridge heater, described cooling trough is communicated with the leading-out terminal of described cartridge heater, described take-up reel is positioned at leading-out terminal one side of described cooling trough, the described water machine that blows is positioned between described cooling trough and described take-up reel.
3. the high processing unit (plant) of leading overhead transmission line of composite light according to claim 2, it is characterized in that: described Electromagnetic Heating housing comprises housing and be located at the voltage regulator circuit in housing, this voltage regulator circuit comprises the varistor being serially connected in described electromagnetic heating coil.
4. the high processing unit (plant) of leading overhead transmission line of composite light according to claim 3, is characterized in that: described cooling trough length is 6 meters.
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| CN201410236457.2A CN104060200B (en) | 2014-05-30 | 2014-05-30 | High processing method and the processing unit (plant) of leading overhead transmission line of composite light |
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| CN201410236457.2A CN104060200B (en) | 2014-05-30 | 2014-05-30 | High processing method and the processing unit (plant) of leading overhead transmission line of composite light |
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| CN104060200B CN104060200B (en) | 2016-05-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047325A (en) * | 2015-08-14 | 2015-11-11 | 河南开启电力实业有限公司 | Cable stranding machine online water blowing device |
| CN105039659A (en) * | 2015-08-14 | 2015-11-11 | 河南开启电力实业有限公司 | Online heat treatment device of cable stranding machine |
| CN106011445A (en) * | 2016-06-24 | 2016-10-12 | 芜湖顺成电子有限公司 | Heating and annealing device for electric wire copper core |
| CN106328308A (en) * | 2016-11-12 | 2017-01-11 | 河南开启电力实业有限公司 | Cable processing method and cable processing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09213131A (en) * | 1996-01-30 | 1997-08-15 | Sumitomo Electric Ind Ltd | High strength and highly heat resistant aluminium alloy and its manufacture |
| CN203999773U (en) * | 2014-05-30 | 2014-12-10 | 河南开启电力实业有限公司 | The high processing unit (plant) of leading overhead transmission line of composite light |
-
2014
- 2014-05-30 CN CN201410236457.2A patent/CN104060200B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09213131A (en) * | 1996-01-30 | 1997-08-15 | Sumitomo Electric Ind Ltd | High strength and highly heat resistant aluminium alloy and its manufacture |
| CN203999773U (en) * | 2014-05-30 | 2014-12-10 | 河南开启电力实业有限公司 | The high processing unit (plant) of leading overhead transmission line of composite light |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047325A (en) * | 2015-08-14 | 2015-11-11 | 河南开启电力实业有限公司 | Cable stranding machine online water blowing device |
| CN105039659A (en) * | 2015-08-14 | 2015-11-11 | 河南开启电力实业有限公司 | Online heat treatment device of cable stranding machine |
| CN106011445A (en) * | 2016-06-24 | 2016-10-12 | 芜湖顺成电子有限公司 | Heating and annealing device for electric wire copper core |
| CN106328308A (en) * | 2016-11-12 | 2017-01-11 | 河南开启电力实业有限公司 | Cable processing method and cable processing device |
| CN106328308B (en) * | 2016-11-12 | 2018-01-26 | 河南开启电力实业有限公司 | Cable processing method and processing unit (plant) |
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| CN104060200B (en) | 2016-05-18 |
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Effective date of registration: 20170829 Address after: 055550 Huang Ying Ying Industrial Zone, Ningjin County, Hebei, Xingtai Patentee after: Nanjing Union Cable Group Co., Ltd. Address before: 451162 Henan City, Zhengzhou, Hong Kong airport on the west side of the road to open the power company Xingang Patentee before: Henan Kaiqi Power Industry Co., Ltd. |