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A high-performance aluminum alloy high-voltage power cable

A high-voltage power, aluminum alloy technology, used in power cables, power cables with shielding/conducting layers, insulated cables, etc., can solve problems that need to be improved, and achieve enhanced wear resistance, good heat resistance, and high density. Effect

Active Publication Date: 2018-02-16
ANHUI ELECTRIC GRP SHARES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the development of society and economy, the consumption of high-performance aluminum alloy high-voltage power cables is increasing rapidly, and the quality requirements for cables are also constantly improving. At present, the wear resistance and heat resistance of high-performance aluminum alloy high-voltage power cables need to be improved urgently

Method used

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  • A high-performance aluminum alloy high-voltage power cable

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Comparison scheme
Effect test

Embodiment 1

[0017] Reference figure 1 , A high-performance aluminum alloy high-voltage power cable, including a core 1, an insulating layer 2, a shielding layer 3, and a sheath layer 4; the insulating layer 2 covers the core 1 and the shielding layer 3 covers the insulating layer 2, The sheath layer 4 is wrapped around the shield layer 3; the core 1 is made of heat-resistant aluminum alloy wire, and the sheath layer 4 is made of modified nitrile rubber.

[0018] The raw materials of the modified nitrile rubber material include: 40 parts by weight of nitrile rubber, 15 parts of 2,4-toluene diisocyanate trimer, 12 parts of isocyanate-terminated polyurethane prepolymer, and 1.5 parts of dicumyl peroxide , 1 part stearic acid, 3 parts antimony trioxide, 0.2 parts butyl phthalate, 1.8 parts disproportionated rosin, 0.8 parts oleic acid, 1.8 parts antioxidant 1010, 0.2 parts antioxidant DLTDP, antioxidant 2 parts of DTDTP, 1 part of liquid epoxy resin, 6 parts of polyethylene vinyl ester, 2 parts...

Embodiment 2

[0020] Reference figure 1 , A high-performance aluminum alloy high-voltage power cable, including a core 1, an insulating layer 2, a shielding layer 3, and a sheath layer 4; the insulating layer 2 covers the outer core 1 and the shielding layer 3 covers the outer insulating layer 2. The sheath layer 4 is wrapped around the shield layer 3; the core 1 is made of heat-resistant aluminum alloy wire, and the sheath layer 4 is made of modified nitrile rubber.

[0021] The raw materials of the modified nitrile rubber material include 80 parts by weight of nitrile rubber, 5 parts of 2,4-toluene diisocyanate trimer, 20 parts of isocyanate-terminated polyurethane prepolymer, and 0.5 parts of dicumyl peroxide. , 2 parts stearic acid, 1 part antimony trioxide, 0.8 parts butyl phthalate, 1 part disproportionated rosin, 1.4 parts oleic acid, 1.2 parts antioxidant 1010, 0.9 parts antioxidant DLTDP, antioxidant 1 part of DTDTP, 5 parts of liquid epoxy resin, 2 parts of polyethylene vinyl ester,...

Embodiment 3

[0023] Reference figure 1 , A high-performance aluminum alloy high-voltage power cable, comprising a core 1, an insulating layer 2, a shielding layer 3, and a sheath layer 4; the insulating layer 2 covers the outer core 1 and the shielding layer 3 covers the outer insulating layer 2. The sheath layer 4 is wrapped around the shield layer 3; the core 1 is made of heat-resistant aluminum alloy wire, and the sheath layer 4 is made of modified nitrile rubber.

[0024] The raw materials of the modified nitrile rubber material in parts by weight include: 78 parts of nitrile rubber, 8 parts of 2,4-toluene diisocyanate trimer, 18 parts of isocyanate-terminated polyurethane prepolymer, and 1 part of dicumyl peroxide , 1.5 parts stearic acid, 2 parts antimony trioxide, 0.6 parts butyl phthalate, 1.2 parts disproportionated rosin, 1.3 parts oleic acid, 1.4 parts antioxidant 1010, 0.8 parts antioxidant DLTDP, antioxidant 1.5 parts of DTDTP, 4 parts of liquid epoxy resin, 4 parts of polyethyl...

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Abstract

The invention discloses a high-performance aluminum alloy high-voltage power cable, which comprises a wire core, an insulating layer, a shielding layer, and a sheath layer; the insulating layer covers the wire core, the shielding layer covers the insulating layer, and the sheath layer covers Outside the shielding layer; the wire core is made of heat-resistant aluminum alloy wire, and the sheath layer is made of modified nitrile rubber. The high-performance aluminum alloy high-voltage power cable of the invention has excellent wear resistance and heat resistance.

Description

Technical field [0001] The invention relates to the technical field of power cables, in particular to a high-performance aluminum alloy high-voltage power cable. Background technique [0002] With the rapid development of the national economy, the amount and scope of use of power cables as the aorta of the national economy are increasing. Power cables are cables used to transmit and distribute electrical energy. It is commonly used in urban underground power grids, lead-out lines of power stations, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas. With the development of society and economy, the amount of high-performance aluminum alloy high-voltage power cables is increasing rapidly, and the quality requirements of the cables are also increasing. At present, the wear resistance and heat resistance of high-performance aluminum alloy high-voltage power cables need to be improved urgently. Summary of the inventio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01B9/00H01B9/02H01B7/29H01B7/18C08L9/02C08L75/04C08L93/04C08L63/00C08L31/04C08K13/06C08K9/04C08K9/02C08K3/34C08K5/3492C08K5/14C08K5/09C08K3/22C08K3/04C08K3/36
Inventor 赵建军黄海琴郑有松吴松如周家云朱家俊
Owner ANHUI ELECTRIC GRP SHARES