CN202025550U - Fire-proof and high/low temperature resistant electric wire for gas generator - Google Patents

Fire-proof and high/low temperature resistant electric wire for gas generator Download PDF

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Publication number
CN202025550U
CN202025550U CN201120086057XU CN201120086057U CN202025550U CN 202025550 U CN202025550 U CN 202025550U CN 201120086057X U CN201120086057X U CN 201120086057XU CN 201120086057 U CN201120086057 U CN 201120086057U CN 202025550 U CN202025550 U CN 202025550U
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China
Prior art keywords
plated
conductor
low temperature
fire
electric wire
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Expired - Fee Related
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CN201120086057XU
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Chinese (zh)
Inventor
缪启明
张晓飞
梅柏涛
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Anhui Lieta Cable Group Co Ltd
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Anhui Lieta Cable Group Co Ltd
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Priority to CN201120086057XU priority Critical patent/CN202025550U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

本实用新型公开了一种耐火、耐高低温燃气发电机组用电线,所述电线导体由多根镀镍、银或镀锡软铜单丝绞合而成,导体外依次挤包绝缘层、绕包云母带耐火层、挤包外护层。本实用新型采用镀镍、银或镀锡软铜单丝绞合构成的导体,可有效地防止铜导体对绝缘层的老化催化作用,以保证绝缘层的使用寿命。同时,铜丝表面镀镍、银或镀锡也具有防止导体本身在高低温条件下的氧化作用,增加使用过程中的安全性和可靠性。

Figure 201120086057

The utility model discloses a fire-resistant, high-low temperature resistant electric wire for a gas generator set. The electric wire conductor is formed by twisting a plurality of nickel-plated, silver-plated or tin-plated soft copper monofilaments. Pack mica with refractory layer and extruded outer sheath. The utility model adopts a conductor composed of nickel-plated, silver-plated or tin-plated soft copper monofilament stranding, which can effectively prevent the copper conductor from aging and catalyzing the insulating layer, so as to ensure the service life of the insulating layer. At the same time, nickel, silver or tin plating on the surface of the copper wire can also prevent the oxidation of the conductor itself under high and low temperature conditions, increasing the safety and reliability during use.

Figure 201120086057

Description

A kind of fire-resistant, high-low temperature resistant fuel gas generation unit electricity consumption line
Technical field:
The utility model relates to a kind of fire-resistant, high-low temperature resistant fuel gas generation unit electricity consumption line, belongs to technical field of electric wires and cables.
Background technology:
The fuel gas generation unit is along with the raising requirement of equipment performance, and special installation is had requirements such as anti-high/low temperature, fire prevention, volume be little, in light weight.As fuel gas generation unit electrical installation, the instrument and meter connecting line wants that cube is little, electrical insulation capability good, fire-resistant, fire-retardant and can adapt to all kinds of high/low temperature environment, it is strong to bear overload capacity, and requirement has favorable mechanical physical property, electric property, have anti-high/low temperature, fire-resistant, fire-retardant, corrosion-resistant, weatherability, do not absorb water, characteristic such as coefficient of friction is low, high flame retardant and softness, safety guarantee is had relatively high expectations.But existing conventional electric wire can not satisfy this requirement.
Summary of the invention:
For overcoming the defective of prior art, combination properties such as the purpose of this utility model is to provide a kind of can possess anti-high/low temperature, fire-resistant, fire-retardant, corrosion-resistant, weatherability, do not absorb water, coefficient of friction is low, high flame retardant and softness can adapt to a kind of fuel gas generation unit electricity consumption line of multiple different operating environment.
The utility model technical solution problem adopts following technical scheme:
A kind of fire-resistant, high-low temperature resistant fuel gas generation unit electricity consumption line, described wire conductor be by many nickel plating, silver or stranded the forming of zinc-plated soft copper monofilament, conductor outward successively extruded insulation layer, wrapped mica tape flame retardant coating, extrude outer jacket.
The novel design feature of this practicality also is:
Described insulating barrier and outer jacket are to extrude with perfluoroethylene-propylene F46 or polytetrafluoroethylene F4.
Described conductor adopts regular lay configuration, and the twisted wire pitch is between 12-16 times; The sectional area of conductor is 0.35~10mm 2
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the utility model adopts the conductor of nickel plating, silver or the stranded formation of zinc-plated soft copper monofilament, can prevent the aging catalytic action of copper conductor to insulating barrier effectively, to guarantee the useful life of insulating barrier.Simultaneously, copper wire plating nickel on surface, silver or zinc-plated also have prevent this oxidation in high/low temperature condition under of conductor, fail safe and reliability in the increase use.
2, insulating material adopts perfluoroethylene-propylene F46 or polytetrafluoroethylene F4 material in the utility model, the anti-high/low warm nature with wide range, and it also has following performance:
(1) You Yi heat-resisting and resistance to low temperature can use in+250 ℃~-85 ℃ wide temperature ranges for a long time;
(2) splendid fire resistance, fire-retardant oxygen index is up to 90;
(3) good electrical insulation properties;
(4) have good resistance to water and moisture-proof;
(5) have excellent chemical stability and corrosion resistance;
(6) insulating material mechanical performance and excellent electrical properties can be extruded thin insulating, reduce cost, and reduce the cable volume;
(7) owing to be directly to extrude processing, do not need the equipment of extra preliminary treatment and reprocessing;
(8) can on the high temperature extrusion equipment, process, not need additional processing equipment (processing temperature is at 245 ℃ to 415 ℃);
(9) because be thermoplastic, the processing of can regenerating, and the heat ageing process is very slow, and very big recycling value is arranged, and meets environmental protection spirit.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Number in the figure: 1 conductor, 2 insulating barriers, 3 flame retardant coatings, 4 outer jackets.
Below pass through embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
Embodiment:
Embodiment: referring to Fig. 1, conductor 1 by many nickel plating, silver or zinc-plated stranded the forming of soft copper monofilament, outer extruded insulation layer at conductor 1, insulating barrier 2 is to extrude with perfluoroethylene-propylene F46 or polytetrafluoroethylene F4, flame retardant coating 3 is to form on insulating barrier so that fire-resistant isinglass belt is wrapped, and outer jacket 4 is to extrude moulding with perfluoroethylene-propylene F46 or polytetrafluoroethylene F4.
The corresponding structure setting also comprises in concrete the enforcement:
The conductor that the soft copper monofilament constitutes is chosen as the 2nd class conductor or the 5th class conductor that meets GB/T 3956.
Conductor 1 adopts regular lay configuration, and the twisted wire pitch is between 12-16 times, has flexibility, stability and surperficial rounding property preferably to guarantee conductor, and insulating barrier is easily peeled off.
The sectional area of conductor is 0.35~10mm 2

Claims (3)

1.一种耐火、耐高低温燃气发电机组用电线,其特征是所述电线导体(1)由多根镀镍、银或镀锡软铜单丝绞合而成,导体(1)外依次挤包绝缘层(2)、绕包云母带耐火层(3)、挤包外护层(4)。1. A fire-resistant, high and low temperature resistant electric wire for a gas generator set, characterized in that the electric wire conductor (1) is formed by twisting a plurality of nickel-plated, silver-plated or tin-plated annealed copper monofilaments, and the outer conductor (1) is sequentially An extruded insulation layer (2), a wrapping mica tape refractory layer (3), and an extruded outer sheath (4). 2.根据权利要求1所述的一种耐火、耐高低温燃气发电机组用电线,其特征是所述绝缘层(2)及外护层(4)是以聚全氟乙丙烯F46或聚四氟乙烯F4挤包。2. A fire-resistant, high-low temperature resistant electric wire for a gas generator set according to claim 1, characterized in that the insulating layer (2) and the outer sheath (4) are made of polyfluoroethylene propylene F46 or polytetrafluoroethylene Vinyl fluoride F4 extruded package. 3.根据权利要求1所述的一种耐火、耐高低温燃气发电机组用电线,其特征是所述导体(1)采用正规绞合结构,绞线节距为12-16倍之间;导体的截面积为0.35~10mm23. A fire-resistant, high-low temperature resistant electric wire for a gas generator set according to claim 1, characterized in that the conductor (1) adopts a regular twisted structure, and the pitch of the twisted wire is between 12-16 times; The cross-sectional area is 0.35-10mm 2 .
CN201120086057XU 2011-03-28 2011-03-28 Fire-proof and high/low temperature resistant electric wire for gas generator Expired - Fee Related CN202025550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120086057XU CN202025550U (en) 2011-03-28 2011-03-28 Fire-proof and high/low temperature resistant electric wire for gas generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120086057XU CN202025550U (en) 2011-03-28 2011-03-28 Fire-proof and high/low temperature resistant electric wire for gas generator

Publications (1)

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CN202025550U true CN202025550U (en) 2011-11-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103903679A (en) * 2014-03-06 2014-07-02 安徽猎塔电缆集团有限公司 Flexible electric wire resistant to high temperature
CN109979654A (en) * 2019-04-30 2019-07-05 浙江洪波科技股份有限公司 260 grades of enameling copper strap wires of one kind and its preparation process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103903679A (en) * 2014-03-06 2014-07-02 安徽猎塔电缆集团有限公司 Flexible electric wire resistant to high temperature
CN109979654A (en) * 2019-04-30 2019-07-05 浙江洪波科技股份有限公司 260 grades of enameling copper strap wires of one kind and its preparation process

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111102

Termination date: 20150328

EXPY Termination of patent right or utility model