CN106298014B - A kind of parallel bunched overhead insulated cable and its production technology - Google Patents
A kind of parallel bunched overhead insulated cable and its production technology Download PDFInfo
- Publication number
- CN106298014B CN106298014B CN201611015015.0A CN201611015015A CN106298014B CN 106298014 B CN106298014 B CN 106298014B CN 201611015015 A CN201611015015 A CN 201611015015A CN 106298014 B CN106298014 B CN 106298014B
- Authority
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- China
- Prior art keywords
- insulated cable
- conductor
- wire
- overhead insulated
- insulating barrier
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 35
- 238000004132 cross linking Methods 0.000 claims abstract description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 17
- 239000004917 carbon fiber Substances 0.000 claims abstract description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000005491 wire drawing Methods 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 206010014357 Electric shock Diseases 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Insulated Conductors (AREA)
Abstract
The present invention relates to a kind of parallel bunched overhead insulated cable and its production technology, described parallel bunched overhead insulated cable includes compacted conductor, described compacted conductor is formed by circular carbon fiber wire and the special-shaped hard-drawn aluminum wire being arranged on circular carbon fiber wire outer wall are twisted, insulating barrier is provided with the outer wall of compacted conductor, described insulating barrier is connected with dowel, beautiful line is provided with the upper side of described dowel, the production technology of described parallel bunched overhead insulated cable includes wire drawing, twisted wire, extrusion molding and crosslinking, the present invention has production efficiency high, service life is grown, overall cost is low, the advantages of being easy to promote.
Description
Technical field
The invention belongs to cable and wire technical field, and in particular to a kind of parallel bunched overhead insulated cable and its production work
Skill.
Background technology
With the unlatching of the agriculture urban network restructuring of a new round, national grid has rolled up parallel cluster frame in product bid
The bid amount of empty insulated cable, because parallel bunched overhead insulated cable has, line reactance is small, space-consuming is few, line construction
Simply, reduce Danger Electric shock risk, set up convenient, overall low cost and other advantages, but a kind of aerial insulated cable used at present, and
The region of long length laying is needed for forest zone, mountain area etc., can not be good for the parallel bunched overhead insulated cable of routine
Meet, on the other hand, providing the parallel cluster overhead insulating that a kind of production efficiency is high, service life is long, overall cost is low, is easy to popularization
Cable and its production technology tool are of great significance.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and provide a kind of production efficiency is high, service life is long,
Overall cost is low, is easy to the parallel bunched overhead insulated cable of popularization and its production technology to have.
The object of the present invention is achieved like this：A kind of parallel bunched overhead insulated cable, described parallel cluster are maked somebody a mere figurehead
Insulated cable includes compacted conductor, and described compacted conductor is by circular carbon fiber wire and is arranged on circular carbon fiber wire outer wall
The twisted composition of special-shaped hard-drawn aluminum wire, be provided with insulating barrier on the outer wall of compacted conductor, described insulating barrier is connected with dowel, institute
Beautiful line is provided with the upper side for the dowel stated.
A kind of production technology of parallel bunched overhead insulated cable, the production work of described parallel bunched overhead insulated cable
Skill comprises the following steps：
Step 1：Wire drawing, using wire drawing machine, and the drawing die after improvement, type is drawn out according to conductor strand structure
Line aluminium monofilament；
Step 2：Twisted wire, using carbon fiber wire as lifting-line and step 1 in obtained molded line aluminium monofilament according to certain
Multiple twist with one heart is carried out after structural arrangement and forms conductor wire core, and secondary circle is carried out using diamond mould and pressed；
Step 3：Extrusion molding, extrusion molding is carried out to conductor wire core by extruding machine using the polyethylene material after cross-linking radiation；
Step 4：Crosslinking, the conductor wire core with insulating barrier obtained in step 3 is subjected to cross-linking radiation；Wherein it is crosslinked
Time is 2-4h.
Described insulating barrier and dowel are made of IXPE Insulation Material.
Described insulating barrier, dowel and markings are coated on the outer wall of compact conductor by extruding machine one-shot forming.
It is " trapezoidal ", " S types " or " Z when molded line aluminium is non-central line to be round during line centered on described molded line aluminium
Type.
Beneficial effects of the present invention：The present invention is 4 core parallel cluster aerial cable or is 3 core parallel cluster aerial cables,
There is advantages below when in use：1st, tensile strength is big, and 1. due to using circular carbon fiber wire, the entirety of cable can be substantially improved
Pull-off force, increase the clipping room of cable away from meeting particular/special requirement and reduce installation cost；2. quality is relatively stable, production is improved
In the product life-span, because production is using run-in index production, reduce influence of the dowel to junction of insulating；Change existing markings exhausted
On edge core, using bulge mark line on dowel, it can also ensure the resistance to electric uniformity of insulation, can using circular carbon fiber wire
The flexibility of appropriate increase conductor, for the aerial insulated cable using plsitive mold production, it is ensured that insulation it is same
Heart degree, reduce the quality unstability as caused by insulation eccentricity；3. temperature resistant grade is high, current-carrying capacity is big, IXPE material
Normal conductor operating temperature is 105 DEG C, and in the case of cross-sectional area of conductor identical, the current-carrying capacity of conductor can be substantially improved；4. insulate
Resistance is high, and service life length, IXPE Insulation Material crosslinking process is to use high-energy ray, during there is no moisture ginseng
With ensure that the insulating properties of cable；5. production efficiency is high；Cross-linking radiation is only needed by high-energy ray, and production efficiency is high, circulation
It hurry up；6. crosslinking is uniform, stable performance, cross-linking radiation is stable, uniform by high-energy ray, cross-linking effect；7. integrated cost compared with
Low, laying is convenient, beneficial to the popularization of product.
Brief description of the drawings
Fig. 1 is a kind of one of structural representation of parallel bunched overhead insulated cable of the present invention.
Fig. 2 is the two of a kind of structural representation of parallel bunched overhead insulated cable of the present invention.
In figure：1st, circular carbon fiber wire 2, special-shaped hard-drawn aluminum wire 3, insulating barrier 4, dowel 5, beautiful line.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1 or 2, a kind of carbon fiber strengthening core aluminium conductor parallel bunched overhead insulated cable, it includes compressing
Conductor, described compacted conductor are by circular carbon fiber wire 1 and the special-shaped hard-drawn aluminum wire 2 being arranged on the circular outer wall of carbon fiber wire 1
It is twisted to form, insulating barrier 3 is provided with the outer wall of compacted conductor, described insulating barrier 3 is connected with dowel 4, described connection
Beautiful line 5 is provided with the upper side of muscle 4.
The present invention is 3 cores or 4 core parallel cluster aerial cables, when in use with advantages below：1st, tensile strength is big, 1.
Due to using circular carbon fiber wire, the overall pull-off force of cable can be substantially improved, increase the clipping room of cable away from, meet it is special will
Ask and reduce installation cost；2. quality is relatively stable, life of product is improved, because production is using run-in index production, the company of reduction
Connect influence of the muscle to junction of insulating；Change existing markings in insulated wire cores, using bulge mark line on dowel,
The resistance to electric uniformity of insulation can be ensured, can suitably increase the flexibility of conductor using circular carbon fiber wire, for using squash type
For the aerial insulated cable of mould production, it is ensured that the concentricity of insulation, it is unstable to reduce the quality as caused by insulation eccentricity
Property；3. temperature resistant grade is high, current-carrying capacity is big, and IXPE material normal conductor operating temperature is 105 DEG C, in cross-sectional area of conductor phase
With in the case of, the current-carrying capacity of conductor can be substantially improved；4. insulaion resistance is high, service life length, IXPE insulation
Expect crosslinking process be to use high-energy ray, during there is no moisture participation, ensure that the insulating properties of cable；5. production efficiency
It is high；Cross-linking radiation is only needed by high-energy ray, and production efficiency is high, and circulation is fast；6. crosslinking is uniform, stable performance, cross-linking radiation is
By high-energy ray, cross-linking effect is stable, uniform；7. integrated cost is relatively low, laying is convenient, beneficial to the popularization of product.
Embodiment 2
A kind of production technology of parallel bunched overhead insulated cable, the production work of described parallel bunched overhead insulated cable
Skill comprises the following steps：Step 1：Wire drawing, using wire drawing machine, and the drawing die after improvement, according to conductor strand structure
Draw out molded line aluminium monofilament；Step 2：Twisted wire, using carbon fiber wire as lifting-line and step 1 in obtained molded line aluminium monofilament by
Conductor wire core is formed according to multiple twist with one heart is carried out after certain structural arrangement, and secondary circle is carried out using diamond mould and pressed；Step
Rapid 3：Extrusion molding, extrusion molding is carried out to conductor wire core by extruding machine using the polyethylene material after cross-linking radiation；Step 4：Crosslinking, will
The conductor wire core with insulating barrier obtained in step 3 carries out cross-linking radiation；Wherein crosslinking time is 2-4h.
The present invention is produced by the way of cross-linking radiation, has the advantages of production efficiency is high；Cross-linking radiation only needs to lead to
High-energy ray is crossed, production efficiency is high, and circulation is fast；Secondly, crosslinking is uniform, stable performance, and cross-linking radiation is by high-energy ray, is handed over
Join effect stability, uniformly；Other integrated cost is relatively low, and laying is convenient, beneficial to the popularization of product.
Claims (5)
1. a kind of parallel bunched overhead insulated cable, described parallel bunched overhead insulated cable includes compacted conductor, its feature
It is：Described compacted conductor is twisted by circular carbon fiber wire and the special-shaped hard-drawn aluminum wire being arranged on circular carbon fiber wire outer wall
Form, be provided with insulating barrier on the outer wall of compacted conductor, described insulating barrier is connected with dowel, the upside of described dowel
Beautiful line is provided with face.
A kind of 2. parallel bunched overhead insulated cable as claimed in claim 1, it is characterised in that：Described insulating barrier and connection
Muscle is made of IXPE Insulation Material.
A kind of 3. parallel bunched overhead insulated cable as claimed in claim 1, it is characterised in that：Described insulating barrier, connection
Muscle and markings are coated on the outer wall of compact conductor by extruding machine one-shot forming.
A kind of 4. production technology of parallel bunched overhead insulated cable, it is characterised in that：Described parallel cluster overhead insulating electricity
The production technology of cable comprises the following steps：
Step 1：Wire drawing, using wire drawing machine, and the drawing die after improvement, molded line aluminium is drawn out according to conductor strand structure
Monofilament；
Step 2：Twisted wire, using carbon fiber wire as lifting-line and step 1 in obtained molded line aluminium monofilament according to certain structure
Multiple twist with one heart is carried out after arrangement and forms conductor wire core, and secondary circle is carried out using diamond mould and pressed；
Step 3：Extrusion molding, extrusion molding is carried out to conductor wire core by extruding machine using the polyethylene material after cross-linking radiation；
Step 4：Crosslinking, the conductor wire core with insulating barrier obtained in step 3 is subjected to cross-linking radiation；Wherein crosslinking time
For 2-4h.
A kind of 5. production technology of parallel bunched overhead insulated cable as claimed in claim 4, it is characterised in that：Described type
It is " trapezoidal ", " S types " or " Z-type " when molded line aluminium is non-central line to be round during line centered on line aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015015.0A CN106298014B (en) | 2016-11-18 | 2016-11-18 | A kind of parallel bunched overhead insulated cable and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015015.0A CN106298014B (en) | 2016-11-18 | 2016-11-18 | A kind of parallel bunched overhead insulated cable and its production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106298014A CN106298014A (en) | 2017-01-04 |
| CN106298014B true CN106298014B (en) | 2018-01-12 |
Family
ID=57721270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015015.0A Active CN106298014B (en) | 2016-11-18 | 2016-11-18 | A kind of parallel bunched overhead insulated cable and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106298014B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036645B (en) * | 2018-08-09 | 2020-06-19 | 远东电缆有限公司 | Wisdom energy type showy cable on water |
| CN111292895B (en) * | 2020-04-24 | 2021-08-03 | 昆明昆宝电线电缆制造有限公司 | High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB260837A (en) * | 1926-03-03 | 1926-11-11 | Liverpool Electric Cable Compa | Improvements in and relating to insulated electric conductors |
| DE2616167A1 (en) * | 1975-04-22 | 1976-11-04 | Ericsson Telefon Ab L M | Composite overhead LV cable - has longitudinal ridges along external surface of conductors to indicate phases |
| DE2646373A1 (en) * | 1976-10-14 | 1978-04-20 | Reinshagen Kabelwerk Gmbh | Multicore flat insulated cable - has individual cores identified by different numbers of ribs formed in insulation |
| JP2001093350A (en) * | 1999-09-24 | 2001-04-06 | Yazaki Corp | Self-supporting cable |
| US6411761B1 (en) * | 1998-10-28 | 2002-06-25 | Sumitomo Electric Industries, Ltd. | Optical fiber cable |
| CN202650589U (en) * | 2012-06-29 | 2013-01-02 | 人民电缆集团有限公司 | Low-smoke halogen-free cluster lead |
| CN202796104U (en) * | 2012-07-11 | 2013-03-13 | 东莞市永固电业制品有限公司 | Data line capable of emitting light |
| CN105336446A (en) * | 2015-12-02 | 2016-02-17 | 宁夏瑞银有色金属科技有限公司 | Annealing device used for cable wire and annealing method thereof |
| CN205177463U (en) * | 2015-11-03 | 2016-04-20 | 昆明电立电缆有限公司 | Parallel overhead insulated cable tied in a bundle of 10kV |
| CN105788740A (en) * | 2016-04-25 | 2016-07-20 | 莒南县美达电力实业有限公司 | Parallel bunched cable |
| CN105810296A (en) * | 2016-05-04 | 2016-07-27 | 江苏红峰电缆集团有限公司 | 1kv aluminum-core overhead cable |
-
2016
- 2016-11-18 CN CN201611015015.0A patent/CN106298014B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB260837A (en) * | 1926-03-03 | 1926-11-11 | Liverpool Electric Cable Compa | Improvements in and relating to insulated electric conductors |
| DE2616167A1 (en) * | 1975-04-22 | 1976-11-04 | Ericsson Telefon Ab L M | Composite overhead LV cable - has longitudinal ridges along external surface of conductors to indicate phases |
| DE2646373A1 (en) * | 1976-10-14 | 1978-04-20 | Reinshagen Kabelwerk Gmbh | Multicore flat insulated cable - has individual cores identified by different numbers of ribs formed in insulation |
| US6411761B1 (en) * | 1998-10-28 | 2002-06-25 | Sumitomo Electric Industries, Ltd. | Optical fiber cable |
| JP2001093350A (en) * | 1999-09-24 | 2001-04-06 | Yazaki Corp | Self-supporting cable |
| CN202650589U (en) * | 2012-06-29 | 2013-01-02 | 人民电缆集团有限公司 | Low-smoke halogen-free cluster lead |
| CN202796104U (en) * | 2012-07-11 | 2013-03-13 | 东莞市永固电业制品有限公司 | Data line capable of emitting light |
| CN205177463U (en) * | 2015-11-03 | 2016-04-20 | 昆明电立电缆有限公司 | Parallel overhead insulated cable tied in a bundle of 10kV |
| CN105336446A (en) * | 2015-12-02 | 2016-02-17 | 宁夏瑞银有色金属科技有限公司 | Annealing device used for cable wire and annealing method thereof |
| CN105788740A (en) * | 2016-04-25 | 2016-07-20 | 莒南县美达电力实业有限公司 | Parallel bunched cable |
| CN105810296A (en) * | 2016-05-04 | 2016-07-27 | 江苏红峰电缆集团有限公司 | 1kv aluminum-core overhead cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106298014A (en) | 2017-01-04 |
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Denomination of invention: Parallel bundle-assembled overhead insulation cable and production process thereof Effective date of registration: 20181217 Granted publication date: 20180112 Pledgee: China Postal Savings Bank Co., Ltd. Zhumadian Branch Pledgor: Leshan, Henan Cable Co., Ltd Registration number: 2018990001138 |
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Denomination of invention: Parallel bundle-assembled overhead insulation cable and production process thereof Effective date of registration: 20191203 Granted publication date: 20180112 Pledgee: China Postal Savings Bank Co., Ltd. Zhumadian Branch Pledgor: Leshan, Henan Cable Co., Ltd Registration number: Y2019980000840 |
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Denomination of invention: A parallel bundle overhead insulated cable and its production process Effective date of registration: 20210420 Granted publication date: 20180112 Pledgee: China Postal Savings Bank Co.,Ltd. Zhumadian Branch Pledgor: HENAN LESHAN CABLE Co.,Ltd. Registration number: Y2021980002813 |
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