CN202025551U - Fire-proof and high/low temperature resistant cable for gas generator - Google Patents
Fire-proof and high/low temperature resistant cable for gas generator Download PDFInfo
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- CN202025551U CN202025551U CN2011200860828U CN201120086082U CN202025551U CN 202025551 U CN202025551 U CN 202025551U CN 2011200860828 U CN2011200860828 U CN 2011200860828U CN 201120086082 U CN201120086082 U CN 201120086082U CN 202025551 U CN202025551 U CN 202025551U
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- 239000004020 conductor Substances 0.000 claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 7
- 239000010445 mica Substances 0.000 claims abstract description 6
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 6
- -1 polyperfluoroethylene propylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
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缆，采用多根线芯绞合成缆，各所述线芯的导体由多根镀镍、银或镀锡的软铜单丝绞合而成，导体外依次绕包耐火层、挤包绝缘层，绝缘层外以耐火云母带绕包形成复合型耐火层，所述复合型耐火层外设有以玻璃纤维纱编织的编织层。本实用新型采用镀镍、银或镀锡软铜单丝构成的导体，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。
The utility model discloses a fire-resistant, high-low-temperature-resistant cable for a gas generator set, which uses a plurality of wire cores to be twisted into a cable, and the conductors of each of the wire cores are twisted by a plurality of nickel-plated, silver-plated or tin-plated soft copper monofilaments. The conductor is wrapped with a refractory layer and an extruded insulating layer in turn, and the insulating layer is wrapped with a refractory mica tape to form a composite refractory layer. The composite refractory layer is provided with a braided layer woven with glass fiber yarn. The utility model adopts a conductor composed of nickel-plated, silver-plated or tin-plated soft copper monofilament, 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.
Description
技术领域： Technical field:
本实用新型涉及一种耐火、耐高低温燃气发电机组用电缆，属于电线电缆技术领域。The utility model relates to a fire-resistant, high-low temperature-resistant cable for a gas generator set, which belongs to the technical field of electric wires and cables.
背景技术： Background technique:
燃气发电机组随着装备性能的提高要求，对特殊设备有耐火、耐高/低温、体积小、重量轻等要求。作为燃气发电机组用电气设备、仪器仪表连接线，要求体积小、电绝缘性能好、耐火、阻燃以及能适应各类高/低温环境，承担过载能力强，并要求具有良好的机械物理性能、电气性能，具有耐火、耐高/低温、耐腐蚀、耐候性、不吸水、结构紧密、高阻燃及柔软等特性，安全保障要求较高。但是，已有的常规电缆不能满足这一要求。With the improvement of equipment performance requirements, gas generator sets have requirements for special equipment such as fire resistance, high/low temperature resistance, small size, and light weight. As the connecting wires of electrical equipment and instruments for gas generator sets, it is required to have small size, good electrical insulation performance, fire resistance, flame retardancy, adaptability to various high/low temperature environments, strong overload capacity, and good mechanical and physical properties. Electrical performance, with fire resistance, high/low temperature resistance, corrosion resistance, weather resistance, non-absorbent, compact structure, high flame retardancy and softness, etc., and has high safety guarantee requirements. However, existing conventional cables cannot satisfy this requirement.
发明内容： Invention content:
为克服现有技术的缺陷，本实用新型的目的在于提供一种能够具备耐火、耐高/低温、耐腐蚀、耐候性、不吸水、结构紧密、高阻燃及柔软等综合性能，能够适应多种不同工作环境的一种燃气发电机组用电缆。In order to overcome the defects of the prior art, the purpose of this utility model is to provide a comprehensive performance such as fire resistance, high/low temperature resistance, corrosion resistance, weather resistance, non-absorbent, compact structure, high flame retardancy and softness, which can adapt to various A cable for a gas generator set in a different working environment.
本实用新型解决技术问题采用如下技术方案：The utility model solves the technical problem and adopts the following technical solutions:
一种耐火、耐高低温燃气发电机组用电缆，采用多根线芯绞合成缆，各所述线芯的导体由多根镀镍、银或镀锡的软铜单丝绞合而成，导体外依次绕包耐火层、挤包绝缘层，绝缘层外以耐火云母带绕包形成复合型耐火层，所述复合型耐火层外设有以玻璃纤维纱编织的编织层。A fire-resistant, high and low-temperature resistant cable for gas generator sets, which uses multiple wire cores to form a cable, and the conductor of each core is made of multiple nickel-plated, silver-plated or tin-plated annealed copper monofilaments. The outside is wrapped with a refractory layer and an extruded insulating layer in turn. The insulating layer is wrapped with a refractory mica tape to form a composite refractory layer. The composite refractory layer is provided with a braided layer woven with glass fiber yarn.
本实用新型的结构特点也在于：Structural features of the present utility model also are:
所述绝缘层是以聚全氟乙丙烯F46或聚四氟乙烯F4挤包形成。The insulating layer is formed by extruding polyperfluoroethylene propylene F46 or polytetrafluoroethylene F4.
所述导体采用正规绞合结构，绞线节距为10-14倍之间；所述线芯成缆采用正规绞合结构，绞线节距为10-12倍之间。The conductor adopts a regular twisted structure, and the pitch of the twisted wires is between 10-14 times; the cores are cabled and adopts a regular twisted structure, and the pitch of the twisted wires is between 10-12 times.
所述导体的截面积为0.35～6mm2，电缆线芯的芯数为2～10芯。The cross-sectional area of the conductor is 0.35-6 mm 2 , and the number of cores of the cable is 2-10 cores.
与已有技术相比，本实用新型的有益效果体现在：Compared with the prior art, the beneficial effects of the utility model are reflected in:
1、本实用新型采用镀镍、银或镀锡软铜单丝构成的导体，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。1. The utility model adopts a conductor composed of nickel-plated, silver-plated or tin-plated annealed copper monofilament, 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.
2、本实用新型中绝缘材料采用聚全氟乙丙烯F46或聚四氟乙烯F4材料，具有很宽范围的耐高/低温性，其还具有如下性能：2. The insulation material in this utility model adopts polyfluoroethylene propylene F46 or polytetrafluoroethylene F4 material, which has a wide range of high/low temperature resistance, and it also has the following properties:
(1)优异的耐热和耐低温性能；(1) Excellent heat resistance and low temperature resistance;
(2)极佳的阻燃性能，阻燃氧指数高达90；(2) Excellent flame retardant performance, the flame retardant oxygen index is as high as 90;
(3)优良的电气绝缘性能；(3) Excellent electrical insulation performance;
(4)具有很好的耐水性和耐湿性；(4) It has good water resistance and moisture resistance;
(5)具有优异的化学稳定性和耐腐蚀性；(5) It has excellent chemical stability and corrosion resistance;
(6)绝缘材料机械性能和电气性能优良，可以挤出薄绝缘，降低成本，减小电缆体积；(6) The insulating material has excellent mechanical and electrical properties, and can extrude thin insulation, reduce costs and reduce cable volume;
(7)可以在高温挤出设备上进行加工，不需要额外加工设备。(7) It can be processed on high-temperature extrusion equipment without additional processing equipment.
3、本实用新型中耐火结构采用复合型耐火层是以耐火云母带分别绕包在导体层和绝缘层上，有效提高了耐火温度和耐火时间。3. The refractory structure of the utility model adopts a composite refractory layer, which is respectively wrapped with refractory mica tape on the conductor layer and the insulating layer, which effectively improves the refractory temperature and refractory time.
4、本实用新型中复合型耐火层上再编织耐高温玻璃纤维纱，编织后的耐高温玻璃纤维纱再经过高温乳液浸泡后高温烘干成线芯，达到了双层耐温的效能，使电缆能在-60℃～+400℃宽广的温度范围内长期使用。4. In the utility model, the high-temperature-resistant glass fiber yarn is woven on the composite refractory layer, and the high-temperature-resistant glass fiber yarn after weaving is soaked in high-temperature emulsion and then dried at high temperature to form a wire core, which achieves the performance of double-layer temperature resistance, making The cable can be used for a long time in a wide temperature range of -60°C to +400°C.
附图说明： Description of drawings:
图1为本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
图中标号：1导体，2耐火层，3绝缘层，4复合型耐火层，5编织层。Labels in the figure: 1 conductor, 2 refractory layer, 3 insulating layer, 4 composite refractory layer, 5 braiding layer.
以下通过具体实施方式，并结合附图对本实用新型作进一步说明。The utility model will be further described below through specific embodiments in conjunction with the accompanying drawings.
具体实施方式： Detailed ways:
实施例：参见图1，导体1由多根镀镍、银或镀锡的软铜单丝绞合成，在导体1的外层绕包耐火云母带为耐火层2，绝缘层3是以聚全氟乙丙烯F46或聚四氟乙烯F4挤包，在绝缘层外绕包耐火云母带为复合型耐火层4，再编织耐高温玻璃纤维纱形成编织层5，编织后的耐高温玻璃纤维纱再经过高温乳液浸泡后高温烘干成线芯，多根耐火线芯绞合成缆直接成型。Embodiment: Referring to Fig. 1, the
具体实施中相应的结构设置也包括：The corresponding structural settings in the specific implementation also include:
软铜单丝构成的导体选择为符合GB/T 3956的第2类导体或第5类导体。导体采用正规绞合结构，绞线节距为10-14倍之间，以保证导体具有较好的柔软性、稳定性和表面圆整性，也可使绝缘层易剥离；线芯成缆采用正规绞合结构，绞线节距为10-12倍之间，以保证电缆具有较好的柔软性、稳定性和紧密及紧凑性。导体的截面积为0.35～6mm2，电缆芯数为2～10芯。The conductor made of annealed copper monofilament is selected as a
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200860828U CN202025551U (en) | 2011-03-28 | 2011-03-28 | Fire-proof and high/low temperature resistant cable for gas generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200860828U CN202025551U (en) | 2011-03-28 | 2011-03-28 | Fire-proof and high/low temperature resistant cable for gas generator |
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| CN202025551U true CN202025551U (en) | 2011-11-02 |
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| CN2011200860828U Expired - Fee Related CN202025551U (en) | 2011-03-28 | 2011-03-28 | Fire-proof and high/low temperature resistant cable for gas generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093866A (en) * | 2012-12-26 | 2013-05-08 | 四川九洲线缆有限责任公司 | High-temperature-resistant silver-coated coil wire |
| CN115862934A (en) * | 2022-12-26 | 2023-03-28 | 人民电缆集团有限公司 | Novel high-capacity anti-aging cable in high-temperature place and production method thereof |
-
2011
- 2011-03-28 CN CN2011200860828U patent/CN202025551U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093866A (en) * | 2012-12-26 | 2013-05-08 | 四川九洲线缆有限责任公司 | High-temperature-resistant silver-coated coil wire |
| CN103093866B (en) * | 2012-12-26 | 2015-10-28 | 四川九洲线缆有限责任公司 | High temperature resistant silver-plated pitch of the laps line |
| CN115862934A (en) * | 2022-12-26 | 2023-03-28 | 人民电缆集团有限公司 | Novel high-capacity anti-aging cable in high-temperature place and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |