CN103794291A - Recyclable power cable - Google Patents

Recyclable power cable Download PDF

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Publication number
CN103794291A
CN103794291A CN201410028389.0A CN201410028389A CN103794291A CN 103794291 A CN103794291 A CN 103794291A CN 201410028389 A CN201410028389 A CN 201410028389A CN 103794291 A CN103794291 A CN 103794291A
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China
Prior art keywords
electric power
power transmission
wire
copper
steel
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CN201410028389.0A
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Chinese (zh)
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CN103794291B (en
Inventor
叶明玉
张迅
李业琼
叶飞
邹广保
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ANHUI RUILAIER INSTRUMENT CO., LTD.
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ANHUI GUOHUA CABLE GROUP Co Ltd
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Publication of CN103794291A publication Critical patent/CN103794291A/en
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Publication of CN103794291B publication Critical patent/CN103794291B/en
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Abstract

The invention discloses a recyclable power cable which comprises three power transmission guide wires, the axes of the three power transmission guide wires are distributed in a triangle shape, a plurality of power transmission auxiliary guide wires are arranged in hole space formed by the three power transmission guide wires, and the power transmission guide wires and the power transmission auxiliary guide wires are covered into a line-like body through polymeric materials. A shielding layer and a protecting outer sleeve are arranged on the periphery of the line-like body. Each power transmission guide line comprises a steel wire core placed in the core part and a copper wire for tightly wrapping the steel wire core, and the copper wires tightly cover the steel wire cores in a close winding mode. The shielding layer comprises a steel sleeve, a first copper wire woven net and a second copper wire woven net, wherein the first copper wire woven net and the second copper wire woven net are arranged on the two sides of the steel sleeve and are tightly attached to the steel sleeve. The first copper wire woven net and the second copper wire woven net are woven by fine copper wires and are tightly attached to the steel sleeve in a twisting mode. The recyclable power cable is simple in structure, metal materials can be recycled easily, the mechanical strength is high, and the power transmission capacity is high.

Description

A kind of capable of recovering electric power cable
Technical field
The present invention relates to power cable technical field, relate in particular to a kind of capable of recovering electric power cable and control method thereof.
Background technology
Because China's economy grows continuously and fast, cause supply of electric power very nervous, cause power infrastructures investment construction climax.At present, in electric power system, the general power cable that adopts is as electric power transfer part, in conventional electric power cable, general copper conductor or the aluminium conductor of adopting carries out electric power transfer, and wherein, the electric power transfer performance of copper conductor is better than aluminium conductor, but, China is the country of copper resource shortage, along with the cumulative year after year of cable copper consumption, causes copper valency fast rise.In order to reduce the consumption of copper, in prior art, extensively adopt copper-clad aluminum conductor or copper covered steel to replace pure copper wire, copper-clad aluminum conductor possesses the conductivity of copper and the little compound advantage of the density of aluminium simultaneously, and copper covered steel wire is by together with the high strength bond of the conductivity of copper and steel.But copper-clad aluminum conductor, copper covered steel wire exist copper aluminium, copper steel not easily separated, cause recycling difficulty, cause the significant wastage of resource.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes a kind of capable of recovering electric power cable, realize the optimization to power cable structure, it is simple in structure, and metal material is easy to reclaim, and mechanical strength is high and power transmission capacity is strong.
A kind of capable of recovering electric power cable that the present invention proposes, comprise three electric power transmission leads, the axis axis distribution triangular in shape of above-mentioned three electric power transmission leads, in the interstitial space forming between three electric power transmission leads, be provided with some electric power transfer pilot wires, electric power transmission lead and electric power transfer pilot wire are rolled into thread like body by polymeric material, the periphery of above-mentioned thread like body is provided with screen, and the periphery of screen is provided with protection overcoat; Electric power transmission lead comprises and is positioned at the steel wire core of heart portion and the tight copper wire of wrapped wire core, and copper wire is by the tight wrapped wire core of mode being closely wound around; Screen comprises steel bushing and the first proof copper-wire braided net from steel bushing both sides close attachment in steel bushing and the second proof copper-wire braided net, the first proof copper-wire braided net, the second proof copper-wire braided net be thin copper wire braiding form and by stranded mode close attachment on steel bushing.
Preferably, the quantity of electric power transfer pilot wire is 4.
Preferably, steel wire core is by many stranded the forming of steel wire.
In the present invention, adopt the axis axis of three electric power transmission leads three electric power transmission leads to be set to distribution triangular in shape, thereby utilize triangle stability principle, three electric power transmission leads are difficult for mobile, can effectively promote the mechanical strength of cable, electric power transmission lead adopts the tight wrapped wire core of copper wire to form, can be on the basis of the good conductivity of maintenance, obtain high strength, promote the tensile strength of cable; Electric power transfer pilot wire is set in the interstitial space forming between three electric power transmission leads, can be according to actual conditions, select different electric power transfer patterns: 1, in the time that cable uses as three phase mains cable, using three electric power transmission leads as three-phase conductor, respectively as live wire, zero line and earth connection; 2, in the time that cable uses as single phase poaer supply cable, two electric power transmission leads are communicated with in joint and form parallel line, meanwhile, all electric power transfer pilot wires and another root electric power transmission lead are communicated with to formation parallel line in joint, thereby can promote the ampacity of electric power transfer; In electric power transmission lead; the tight wrapped wire core of copper wire; in screen; the first proof copper-wire braided net and the project organization of the second proof copper-wire braided net close attachment on steel bushing; make in the time carrying out cable recovery; after protection overcoat and polymeric material are wiped out, can be easily that proof copper-wire braided net, steel bushing, copper wire, steel wire core is separated from one another, be beneficial to recycling.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of capable of recovering electric power cable of proposing of the present invention.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of capable of recovering electric power cable of proposing of the present invention.
With reference to Fig. 1, a kind of capable of recovering electric power cable that the present invention proposes, comprise three electric power transmission leads 1, the axis axis distribution triangular in shape of above-mentioned three electric power transmission leads 1, in the interstitial space forming between three electric power transmission leads 1, be provided with some electric power transfer pilot wires 2, electric power transmission lead 1 is rolled into thread like body with electric power transfer pilot wire 2 by polymeric material 3, and the periphery of above-mentioned thread like body is provided with screen 4, and the periphery of screen 4 is provided with protection overcoat 5; Electric power transmission lead 1 comprises and is positioned at the steel wire core 11 of heart portion and the tight copper wire 12 of wrapped wire core 11, and copper wire 12 is by the tight wrapped wire core 11 of mode being closely wound around, and wherein, steel wire core 11 is by many stranded the forming of steel wire; Screen 4 comprise steel bushing 42 and the first proof copper-wire braided net 41 from steel bushing 42 both sides close attachment in steel bushing 42 and the second proof copper-wire braided net 43, the first proof copper-wire braided nets 41, the second proof copper-wire braided net 43 for thin copper wire braiding form and by stranded mode close attachment on steel bushing 42.
In technique scheme, adopt the axis axis of three electric power transmission leads 1 three electric power transmission leads 1 to be set to distribution triangular in shape, thereby utilize triangle stability principle, three electric power transmission leads 1 are difficult for mobile, can effectively promote the mechanical strength of cable, electric power transmission lead 1 adopts the tight wrapped wire core 11 of copper wire 12 to form, can be on the basis of the good conductivity of maintenance, obtain high strength, promote the tensile strength of cable; In the interstitial space forming, electric power transfer pilot wire 2 is set between three electric power transmission leads 1, can be according to actual conditions, select different electric power transfer patterns: 1, in the time that cable uses as three phase mains cable, using three electric power transmission leads 1 as three-phase conductor, respectively as live wire, zero line and earth connection; 2, in the time that cable uses as single phase poaer supply cable, two electric power transmission leads 1 are communicated with in joint and form parallel line, simultaneously, all electric power transfer pilot wires 2 and another root electric power transmission lead 1 are communicated with to formation parallel line in joint, thereby can promote the ampacity of electric power transfer; In electric power transmission lead 1; the tight wrapped wire core 11 of copper wire 12; in screen 4; the first proof copper-wire braided net 41 and the project organization of the second proof copper-wire braided net 43 close attachment on steel bushing 42; make in the time carrying out cable recovery; after protection overcoat 5 and polymeric material 3 are wiped out, can be easily that the first proof copper-wire braided net 41, steel bushing 42, the second proof copper-wire braided net 43, copper wire 12, steel wire core 11 is separated from one another, be beneficial to recycling.
In specific design process, the quantity of electric power transfer pilot wire 2 is 4.
Under above-mentioned improvement design, the quantity of electric power transfer pilot wire 2 is designed to 4, can additionally obtain more electric power transfer patterns: 1, in the time that cable uses as three phase mains cable and needs less ampacity, select three electric power transfer pilot wires 2 as three-phase conductor, respectively as live wire, zero line and earth connection; 2,, in the time that cable uses as single phase poaer supply cable and needs less ampacity, can select two electric power transfer pilot wires 2 as live wire, zero line; 3, in the time that cable uses as single phase poaer supply cable and needs less ampacity, four transmission pilot wires can be communicated with between two in joint, form parallel line, respectively as live wire, zero line, thereby obtain the larger ampacity of electric power transfer pattern in ratio the 2nd; Therefore, can further refinement electric power transfer pattern, improve the applicability under complicated instructions for use.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.

Claims (3)

1. a capable of recovering electric power cable, it is characterized in that, comprise three electric power transmission leads (1), the axis axis distribution triangular in shape of above-mentioned three electric power transmission leads (1), in the interstitial space forming between three electric power transmission leads (1), be provided with some electric power transfer pilot wires (2), electric power transmission lead (1) is rolled into thread like body with electric power transfer pilot wire (2) by polymeric material (3), the periphery of above-mentioned thread like body is provided with screen (4), and the periphery of screen (4) is provided with protection overcoat (5); Electric power transmission lead (1) comprises and is positioned at the steel wire core (11) of heart portion and the tight copper wire (12) of wrapped wire core (11), and copper wire (12) is by the tight wrapped wire core of mode (11) being closely wound around; Screen (4) comprises steel bushing (42) and the first proof copper-wire braided net (41) from steel bushing (42) both sides close attachment in steel bushing (42) and the second proof copper-wire braided net (43), the first proof copper-wire braided net (41), the second proof copper-wire braided net (43) for thin copper wire (12) braiding form and by stranded mode close attachment on steel bushing (42).
2. capable of recovering electric power cable according to claim 1, is characterized in that, the quantity of electric power transfer pilot wire (2) is 4.
3. capable of recovering electric power cable according to claim 1, is characterized in that, steel wire core (11) is by many stranded the forming of steel wire.
CN201410028389.0A 2014-01-21 2014-01-21 A kind of recovering electric power cable Active CN103794291B (en)

Priority Applications (1)

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CN103794291B CN103794291B (en) 2016-06-08

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201142242Y (en) * 2007-12-14 2008-10-29 吴江市盛信电缆有限责任公司 Railway turnout transverse connection cable
CN201408598Y (en) * 2009-03-27 2010-02-17 武汉市黄鹤电线电缆一厂 Copper-aluminum combined power cable
CN201435245Y (en) * 2009-05-05 2010-03-31 安徽猎塔电缆集团有限公司 Environment-friendly composite screened control cable
CN201514795U (en) * 2009-10-23 2010-06-23 天津有容蒂康通讯技术有限公司 Anti-theft power cord for mobile base stations
US20100200266A1 (en) * 2009-02-12 2010-08-12 Mcellen Robert Anti-theft marking for copper clad steel
CN101891008A (en) * 2010-05-07 2010-11-24 上海劳雷仪器***有限公司 Ship speed-compensating electric winch
CN101891130A (en) * 2010-05-07 2010-11-24 上海劳雷仪器***有限公司 Ship speed compensation hydraulic winch and control method thereof
CN101930815A (en) * 2010-09-14 2010-12-29 湖南金杯电缆有限公司 Environmental-friendly bimetallic conductor core power cable
CN202183271U (en) * 2011-08-30 2012-04-04 上海贝恩科电缆有限公司 Steel wire enhanced coaxial signal cable used for elevator
CN203055538U (en) * 2013-01-30 2013-07-10 安徽神州缆业集团有限公司 Aluminium alloy high-temperature resistant frequency conversion power cable
CN203118663U (en) * 2013-03-29 2013-08-07 浙江省电力公司舟山电力局 Wear-resistant submarine power cable
CN103456402A (en) * 2013-08-29 2013-12-18 常州苏控自动化设备有限公司 Corrosion resistant frequency converter cable
CN203444845U (en) * 2013-02-26 2014-02-19 罗志昭 Bus conductor
CN203787195U (en) * 2014-01-21 2014-08-20 安徽国华电缆集团有限公司 Recyclable power cable

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201142242Y (en) * 2007-12-14 2008-10-29 吴江市盛信电缆有限责任公司 Railway turnout transverse connection cable
US20100200266A1 (en) * 2009-02-12 2010-08-12 Mcellen Robert Anti-theft marking for copper clad steel
CN201408598Y (en) * 2009-03-27 2010-02-17 武汉市黄鹤电线电缆一厂 Copper-aluminum combined power cable
CN201435245Y (en) * 2009-05-05 2010-03-31 安徽猎塔电缆集团有限公司 Environment-friendly composite screened control cable
CN201514795U (en) * 2009-10-23 2010-06-23 天津有容蒂康通讯技术有限公司 Anti-theft power cord for mobile base stations
CN101891130A (en) * 2010-05-07 2010-11-24 上海劳雷仪器***有限公司 Ship speed compensation hydraulic winch and control method thereof
CN101891008A (en) * 2010-05-07 2010-11-24 上海劳雷仪器***有限公司 Ship speed-compensating electric winch
CN101930815A (en) * 2010-09-14 2010-12-29 湖南金杯电缆有限公司 Environmental-friendly bimetallic conductor core power cable
CN202183271U (en) * 2011-08-30 2012-04-04 上海贝恩科电缆有限公司 Steel wire enhanced coaxial signal cable used for elevator
CN203055538U (en) * 2013-01-30 2013-07-10 安徽神州缆业集团有限公司 Aluminium alloy high-temperature resistant frequency conversion power cable
CN203444845U (en) * 2013-02-26 2014-02-19 罗志昭 Bus conductor
CN203118663U (en) * 2013-03-29 2013-08-07 浙江省电力公司舟山电力局 Wear-resistant submarine power cable
CN103456402A (en) * 2013-08-29 2013-12-18 常州苏控自动化设备有限公司 Corrosion resistant frequency converter cable
CN203787195U (en) * 2014-01-21 2014-08-20 安徽国华电缆集团有限公司 Recyclable power cable

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Effective date of registration: 20191127

Address after: No. 383, Dongxi team, Xinjian village, jiaoganghu Town, Fengtai County, Huainan City, Anhui Province

Patentee after: Dong Qiongqiong

Address before: 238339 Anhui city of Wuhu province Wuwei County Gaogou Industrial Park

Patentee before: ANHUI GUOHUA CABLE GROUP CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191211

Address after: 239300 Anhui city of Chuzhou province Tianchang Xicheng District Tiankang Avenue

Patentee after: ANHUI RUILAIER INSTRUMENT CO., LTD.

Address before: No. 383, Dongxi team, Xinjian village, jiaoganghu Town, Fengtai County, Huainan City, Anhui Province

Patentee before: Dong Qiongqiong