CN101261891B - Production method for saving copper/aluminum line and cable - Google Patents
Production method for saving copper/aluminum line and cable Download PDFInfo
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- CN101261891B CN101261891B CN2007101308240A CN200710130824A CN101261891B CN 101261891 B CN101261891 B CN 101261891B CN 2007101308240 A CN2007101308240 A CN 2007101308240A CN 200710130824 A CN200710130824 A CN 200710130824A CN 101261891 B CN101261891 B CN 101261891B
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Abstract
The invention provides a method for producing wire or cable that can save copper and aluminum wire materials, which belongs to conducting wires and is characterized in that a hollow hose is taken as core material, a plurality of single core wires are wound around the periphery of the hollow hose and wrapped by an stranded and insulating tape, finally a round multiple conductor single core wire or cable is produced after an insulating plastic layer is covered at the periphery. A plurality of round multiple conductor single core wires or cables are taken as braided wires, the hollow hose or filling material is filled into the outer side clearance of the adjacent braided wires, then a round multiple conductor multi-core wire or cable is produced after the wires are wrapped by the stranded and insulating tape and coved by the outer insulating plastic layer; a plurality of copper wires or aluminum wires are taken as conductors and are covered with insulating plastics horizontally and parallelly to produce a flat single layer multiple conductor wire or cable, a plurality of flat single layer multiple conductor wires or cables are arranged with shock insulators to be adhered into a flat multilayer multiple conductor wire or cable, the conductors of a plurality of single core wires are integrally compressed inside one conductive terminal to transmit power, thus considerably improving the transmission capacity of the wire or cable, saving the resources and protecting the environment.
Description
Technical field
The invention belongs to lead, especially relate to the production method that a kind of electric power is carried the electric wire of usefulness.
Background technology
Scientific civilization has been improved human lives's quality but has also been derived to the pollution of environment, and in modern value " e " change epoch, electricity needs is urgent day by day; The expense day of electric wire copper/aluminum steel increases again, and the charing amount is risen thereupon, asks in line with the element of saving resource, minimizing charing amount, greening and environmental protection; Each doing his best invariably for whole world personage; Draft feasible program, the phase can stop ecological the continuation to worsen, for the whole mankind moulds a stable living space; In line with under the condition that does not influence electric power transfer and safety, consumption how to practice thrift electric wire copper/aluminium wire is the problem of discussion worth thinking deeply about.
According to world's eelctrical engineering handbook, (sectional area is 2mm to 600Vpvc insulated electric conductor Φ 1.6mm generally speaking
2), its safe current is 20 amperes, promptly every 1mm
2Can carry 10 Ampere currents, but 500mm in actual the use
2The insulated electric conductor safe current is 500 amperes, average every 1mm
2Only can carry 1 ampere electric current; Benefit between the two differs 10 times; Based on factors such as kelvin effect, temperature rises, year did not become more than this example was capable, and the creator was engaged in electric wire nearly 50 years; Go through deep thinking, discussion, the research of more than ten years and realized wherein reason, therefore the design of practicing thrift electric wire copper/aluminium wire has been arranged.
Summary of the invention
The objective of the invention is to propose a kind of production method of practicing thrift the electric wire of copper/aluminium wire, the copper of being produced/aluminium electric wire has the function of ventilation and heat, cools off the heat that impedance produces to ventilate; Keep temperature rise to be no more than 40 ℃, make full use of kelvin effect simultaneously, can greatly improve the trnamission capacity of cable; Improve transmitted power, simultaneously, save the consumption of copper/aluminium wire in large quantities; Economize on resources the protection environment.
The objective of the invention is to realize like this: a kind of production method of practicing thrift the electric wire of copper/aluminium wire; The electric wire that electric wire and saving copper/aluminium wire flat of circular saving copper/aluminium wire is arranged; The production method of the electric wire of wherein circular saving copper/aluminium wire; Follow these steps to carry out, it is characterized in that:
One, get the raw materials ready:
With flame retardant plastics through circular hollow tube of extrusion or spiral hollow tube, as the core of the electric wire of copper/aluminium wire;
Two, give as security the system single core cable:
Get copper cash or aluminum steel as conductor, it is subsequent use to process single core cable with ambroin PVC or PE through extruder., the conductor set of many single core cables is being pressed in a conducting terminal and is being transmitted electric power;
Three, circular many conductor single-core lines of twisting:
, get many single core cables and wrap up in as core with circular hollow tube or spiral hollow tube around the periphery of circular hollow tube or spiral hollow tube, stranded through stranding machine, again with the insulating tape parcel, process circular many conductor single-core lines;
Four, make the electric wire of circular many conductor list cores:
Periphery at many conductor single-core lines of circle; Behind extruder extrusion lining ambroin layer; Process the electric wire of circular many conductor list cores; Circular hollow tube or spiral hollow tube all have the function of the cooling of ventilating, and the metallic conductor set of the many single core cables that these circular many conductor single core cable cable ends are exposed is being pressed in a conducting terminal and transmitted electric power;
Five, the electric wire of many conductor multicores of stranded circle:
Get many conductor single core cables of a plurality of circles cable as strand; Fill circular hollow tube or spiral hollow tube and packing material in the gap, the outside of adjacent strand; Stranded through stranding machine, wrap up it with insulating tape then, again through the extruder extrusion; Lining external insulation plastic layer; Just process the electric wire of circular many conductor multicores, circular hollow tube, spiral hollow tube all have the function of the cooling of ventilating, and the metallic conductor of the many single core cables that the end of each circular many conductor single core cable cables is exposed is gathered respectively pressing in a conducting terminal and transmitted electric power;
In addition, the production method of the electric wire of the saving copper/aluminium wire of flat follows these steps to carry out, and it is characterized in that:
One, give as security the electric wire of many conductors of system flat individual layer:
Getting many copper cash or aluminum steel is conductor, is horizontal parallel and arranges, and through the extruder extrusion, the lining ambroin is processed the electric wire of many conductors of flat individual layer, and many exposed metallic conductors set of its end are being pressed in a conducting terminal and transmitted electric power;
Two, the electric wire of many conductors of sticking system flat multilayer:
It is overlapping up and down to get many conductor wire cables of a plurality of flat individual layers; The dottle pin of no ventilation hole or band ventilation hole all is set at every two superimposed place; Equal coating adhesive on the upper and lower surface of dottle pin; Be bonded to many conductor wire cables of flat multilayer, the space of layer or dottle pin all have the function of the cooling of ventilating, and the conductor layering set of many conductor wire cables of flat multilayer is being pressed in each conducting terminal, to transmit electric power or all gather pressing in a conducting terminal and transmitted electric power;
In addition, getting many copper cash or aluminum steel is conductor, makes horizontal multirow, multilayer is spaced up and down, and through the extruder extrusion, the lining ambroin is once processed many conductor wire cables of flat multilayer.
The above-mentioned circular electric wire of practicing thrift copper/aluminium wire has made full use of the kelvin effect of every conductor, possesses the function of the heat of hollow ventilation cooling impedance generation simultaneously, can keep temperature rise to be no more than 40 ℃ effectively, and the amount that electric power is carried just can greatly increase; When electric power was carried, because of impedance produces heat, electric power was big more; Impedance is big more, and the heat of generation also increases, because the heat in the conductor can't be got rid of; Based on safety, limiting temperature rise must not surpass 40 ℃, has therefore limited the amount that electric power is carried; Heat as producing in conductor central ventilation cooling impedance keeps temperature rise to be no more than 40 ℃, and the amount that electric power is carried just can increase; Large-area conductor is with 500mm
2Be example, the safe current of conveying is 500 amperes, not as the conductor of small size, like 2mm
2Can carry 20 amperes safe current high efficiency, as in the hollow tube outer around many 2mm
2Single core cable, and the set of the conductor of every single core cable pressed at a conducting terminal, certainly will carry the summation of many single core cable electric power of 20 amperes/root; Many parallel wires or many root multi-layers parallel wires all possess good heat sinking function; With regard to the safe current load criteria, can the conductor of many parallel wires be concentrated and press in a conducting terminal, the summation that can carry every single core cable electric power; Thereby save copper/aluminium wire, strengthen transmitted power; Adopt the lacquer electric wire or be conductor, not only can dwindle the electric wire external diameter to save insulating material but also be convenient to construction at the enamelled wire very thin plastics of one deck that are covered again; Constitute 500mm
2The copper cash of conductor is 61 Φ 3.2mm, and it is 4448 kilograms that weight is per 1000 meters, and safe current is 500 amperes; The electric wire of this saving copper/aluminium wire can be used 25 Φ 1.6mm copper cash; Safe current also is 500 amperes, and its weight is 447 kilograms for per 1000 meters, and both load currents are identical; Reach 4000 kilograms but save copper material, benefit is surprising; Be example with regard to Φ 1.6mm copper cash again,, only need enlarging section long-pending 30% as if being conductor with the aluminum steel; Its diameter is Φ 1.83mm; Single line also can transmit 20 amperes of safe currents, 500 amperes of electric power of aluminum steel transmission, used 25 Φ 1.83mm aluminum steels; Aluminum steel weight has only 235 kilograms for per 1000 meters, and saving copper, bauxite resource are had significant benefit.
The production method of the electric wire of saving copper/aluminium wire proposed by the invention; The copper of producing/aluminium electric wire has the splendid kelvin effect and the function of ventilation and heat, can greatly improve the trnamission capacity of electric wire; Improve transmitted power; Practice thrift copper, aluminium significantly, economize on resources, the protection environment.
Combine accompanying drawing and embodiment that the production method of the electric wire of saving copper/aluminium wire that the present invention carried is described further at present.
Description of drawings
Fig. 1 is the sketch map of the circular hollow tube in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 2 is the sketch map of the spiral hollow tube in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 3 is the sketch map of the single core cable in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 4 is the schematic perspective view of the circular many conductor single-core lines in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 5 is the schematic perspective view of the circular many conductor single core cable cables in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 6 is the schematic cross-section of the circular many conductor multiple core cord cables circle in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 7 is the schematic perspective view of the many conductor wire cables of flat individual layer in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 8 is the schematic perspective view of one of many conductor wire cables of flat multilayer in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Fig. 9 is two a schematic perspective view of the many conductor wire cables of conductor flat multilayer in the production method of electric wire of saving copper/aluminium wire proposed by the invention.
Figure 10 is that the many conductor wire cables of flat individual layer in the production method of electric wire of saving copper/aluminium wire proposed by the invention are connected schematic perspective view with the conducting terminal pressing.
Figure 11 is that the circular many conductor single core cable cables in the production method of electric wire of saving copper/aluminium wire proposed by the invention are connected schematic perspective view with the conducting terminal pressing.
Among Fig. 1: 1, circular hollow tube
Among Fig. 2: 2, spiral hollow tube
Among Fig. 3: 3, single core cable 3-1, conductor 3-2, ambroin
Among Fig. 4: 4, insulating tape
Among Fig. 5: 5, ambroin layer
Among Fig. 6: 6, inserts 7, external insulation plastic layer
Among Fig. 8: 8, dottle pin
Among Figure 10,11: 9, conducting terminal
The practical implementation method
A kind of production method of practicing thrift the electric wire of copper/aluminium wire; The electric wire that electric wire and saving copper/aluminium wire flat of circular saving copper/aluminium wire is arranged; Wherein the production method of the electric wire of circular copper/aluminium wire follows these steps to carry out, and it is characterized in that:
One, get the raw materials ready:
With flame retardant plastics through circular hollow tube 1 of extrusion molding or spiral hollow tube 2, as the core of the electric wire of copper/aluminium wire;
Two, give as security the system single core cable:
Get copper cash or aluminum steel as conductor 3-1, with ambroin 3-2:PVC or PE, it is subsequent use to process single core cable 3 through extruder, and the conductor 3-1 set of many single core cables 3 is being pressed in a conducting terminal 9 and transmitted electric power;
Three, circular many conductor single-core lines of twisting:
, get many single core cables 3 and wrap up in as core with circular hollow tube 1 or spiral hollow tube 2 around the periphery of circular hollow tube 1 or spiral hollow tube 2, stranded through stranding machine, with insulating tape 4 parcels, process circular many conductor single-core lines again;
Four, make the electric wire of circular many conductor list cores:
Periphery at many conductor single-core lines of circle; Through the extruder extrusion; Behind the lining ambroin layer 5; Process the electric wire of circular many conductor list cores, circular hollow tube 1 or spiral hollow tube 2 all have the function of the cooling of ventilating, and the metallic conductor 3-1 set of the many single core cables 3 that these circular many conductor single core cable cable ends are exposed is being pressed in a conducting terminal 9 and transmitted electric power;
Five, the electric wire of many conductor multicores of stranded circle:
Get many conductor single core cables of a plurality of circles cable as strand; Fill circular hollow tube 1 or spiral hollow tube 2 and packing material 6 in the gap, the outside of adjacent strand; Stranded through stranding machine, then with insulating tape 4 parcels, again through the extruder extrusion; Lining external insulation plastic layer 7; Process the electric wire of circular many conductor multicores, circular hollow tube 1 or spiral hollow tube 2 all have the function of the cooling of ventilating, and the metallic conductor 3-1 of the many single core cables 3 that the end of each circular many conductor single core cable cables is exposed gathers respectively pressing in a conducting terminal 9 and transmits electric power;
The production method of the electric wire of the saving copper/aluminium wire of flat follows these steps to carry out, and it is characterized in that;
One, give as security the electric wire of many conductors of system flat individual layer:
Getting many copper cash or aluminum steel is conductor 3-1; Be horizontal parallel and arrange, through the extruder extrusion, lining ambroin 3-2; Process the electric wire of many conductors of flat individual layer, many exposed metallic conductor 3-1 set of its end are being pressed in a conducting terminal 9 and are being transmitted electric power;
Two, the electric wire of many conductors of sticking system flat multilayer:
It is overlapping up and down to get many conductor wire cables of a plurality of flat individual layers; The dottle pin 8 of no ventilation hole or band ventilation hole all is set at every two superimposed place; Equal coating adhesive on the upper and lower surface of dottle pin 8; Be bonded to many conductor wire cables of flat multilayer, space of each layer or dottle pin 8 all have the function of the cooling of ventilating, and the conductor 3-1 layering set of many conductor wire cables of flat multilayer is being pressed in each conducting terminal 9, to transmit electric power or all gather pressing in a conducting terminal 9 and transmitted electric power;
In addition, getting many copper cash or aluminum steel is conductor 3-1, makes horizontal multirow, multilayer is spaced up and down; Through the extruder extrusion; Lining ambroin 3-2 once processes many conductor wire cables of flat multilayer, and many each interlayer of conductor wire cable of flat multilayer have the function of the cooling of ventilating.
Claims (1)
1. the production method of the electric wire of the saving copper/aluminium wire of a circle follows these steps to carry out:
One, get the raw materials ready:
With flame retardant plastics through circular hollow tube (1) of extrusion molding or spiral hollow tube (2), as the core of the electric wire of copper/aluminium wire;
Two, give as security the system single core cable:
Get copper cash or aluminum steel as conductor (3-1), adopt ambroin (3-2) PVC or PE, it is subsequent use to process single core cable (3) through extruder;
Three, circular many conductor single-core lines of twisting:
With circular hollow tube (1) or spiral hollow tube (2) as core; Getting many single core cables (3) wraps up in around the periphery of circular hollow tube (1) or spiral hollow tube (2); Stranded through stranding machine, use insulating tape (4) parcel again, process circular many conductor single-core lines;
Four, make the electric wire of circular many conductor list cores:
In the periphery of many conductor single-core lines of circle, behind extruder extrusion, lining ambroin layer (5), process the electric wire of circular many conductor list cores, circular hollow tube (1) or spiral hollow tube (2) all have the function of the cooling of ventilating;
Five, the electric wire of many conductor multicores of stranded circle:
Get many conductor single core cables of a plurality of circles cable as strand; Fill circular hollow tube (1) or spiral hollow tube (2) and inserts (6) in the gap, the outside of adjacent strand; Stranded through stranding machine; Use insulating tape (4) to wrap up it then,, process the electric wire of circular many conductor multicores again through extruder extrusion, lining external insulation plastic layer (7); Circular hollow tube (1) or spiral hollow tube (2) all have the function of the cooling of ventilating, and the conductor (3-1) of the many single core cables (3) that the end of each circular many conductor single core cable cables is exposed is gathered respectively pressing in a conducting terminal (9) and transmitted electric power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101308240A CN101261891B (en) | 2007-08-22 | 2007-08-22 | Production method for saving copper/aluminum line and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101308240A CN101261891B (en) | 2007-08-22 | 2007-08-22 | Production method for saving copper/aluminum line and cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101261891A CN101261891A (en) | 2008-09-10 |
| CN101261891B true CN101261891B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101308240A Expired - Fee Related CN101261891B (en) | 2007-08-22 | 2007-08-22 | Production method for saving copper/aluminum line and cable |
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| CN (1) | CN101261891B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129894B (en) * | 2010-01-20 | 2012-07-11 | 刘理文 | High-conductivity energy-saving cable and manufacturing method thereof |
| CN102354548B (en) * | 2011-10-19 | 2014-06-25 | 刘理文 | Highly conductive cable with improved conductor structure and manufacturing method thereof |
| CN102592717B (en) * | 2011-12-31 | 2014-10-15 | 刘理文 | High-conductivity energy-saving cable with improved conductor and insulator structures and manufacturing method thereof |
| CN102664066A (en) * | 2012-04-27 | 2012-09-12 | 江苏佳润电缆有限公司 | Novel power cable |
| CN104637608A (en) * | 2013-11-14 | 2015-05-20 | 成都捷康特科技有限公司 | Cooling cable |
| USD779440S1 (en) | 2014-08-07 | 2017-02-21 | Henkel Ag & Co. Kgaa | Overhead transmission conductor cable |
| CN104952536B (en) * | 2015-07-06 | 2016-08-24 | 绍兴市柯桥区罗莱日用品有限公司 | A kind of cable of the heat screen cover of band heat extraction hole and wearing layer |
| CN107453534B (en) * | 2017-06-23 | 2024-04-02 | 浙江捷昌线性驱动科技股份有限公司 | Electric push rod for solar photo-thermal power generation |
| CN114005583A (en) * | 2021-11-01 | 2022-02-01 | 中天科技海缆股份有限公司 | Submarine cable |
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2007
- 2007-08-22 CN CN2007101308240A patent/CN101261891B/en not_active Expired - Fee Related
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| CN101261891A (en) | 2008-09-10 |
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