CN202694963U - Aluminum alloy power cable used in wind power transmission system - Google Patents
Aluminum alloy power cable used in wind power transmission system Download PDFInfo
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- CN202694963U CN202694963U CN201220405027.5U CN201220405027U CN202694963U CN 202694963 U CN202694963 U CN 202694963U CN 201220405027 U CN201220405027 U CN 201220405027U CN 202694963 U CN202694963 U CN 202694963U
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 11
- 229920000728 polyester Polymers 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims abstract 4
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
Classifications
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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
本实用新型是一种风电传输系统用铝合金电力电缆，它由导体、导体隔离层、绝缘层、隔离层和外护套组成，所述导体由多根梯形铝合金线层层紧压绞合而成。在圆形紧压的铝合金导体上重叠绕包一层聚酯带作为导体隔离层，然后挤包一层绝缘层，形成绝缘线芯，绝缘线芯绞合成缆，缆芯外纵包一层非吸湿性材料作为隔离层，最后在隔离层上均匀挤压一层外护套。本产品具有优良的高导电、重量轻、成本低、无污染、防腐蚀、抗蠕变、抗疲劳，耐候性，且具有耐严寒、低温柔韧性，以及良好的阻水性、电气性能、抗拉强度高和使用寿命长等特点。
The utility model relates to an aluminum alloy power cable for a wind power transmission system, which is composed of a conductor, a conductor isolation layer, an insulation layer, an isolation layer and an outer sheath, and the conductor is tightly twisted by layers of trapezoidal aluminum alloy wires made. Overlap and wrap a layer of polyester tape on the round compacted aluminum alloy conductor as a conductor isolation layer, and then extrude a layer of insulating layer to form an insulated core, the insulated core is twisted into a cable, and the cable core is longitudinally wrapped with a layer A non-hygroscopic material acts as a barrier layer, and finally an outer sheath is evenly extruded over the barrier layer. This product has excellent high electrical conductivity, light weight, low cost, no pollution, anti-corrosion, creep resistance, fatigue resistance, weather resistance, and has cold resistance, low temperature flexibility, and good water resistance, electrical properties, tensile strength High strength and long service life.
Description
技术领域 technical field
本实用新型涉及一种风电传输系统用铝合金电力电缆，属风能线缆技术领域。 The utility model relates to an aluminum alloy power cable for a wind power transmission system, which belongs to the technical field of wind energy cables. the
背景技术 Background technique
我国电源结构70%是燃煤火电，而且负荷增长迅速，环境影响特别是减排二氧化碳的压力越来越大，风能是清洁的可再生能源，我国资源丰富，能够大规模开发，风电成本逐年下降，前景广阔。国家发改委已明确提出中国风电发展的规划目标：2015年全国风电装机容量达到1500万千瓦；2020年达到3000万千瓦，风电在电源结构中将有一定的比例，届时约占全国总发电装机10亿千瓦容量的2～3%，总电量的1～1.5%。风能电缆作为风电传输系统的电气装备之一，对风电传输着重要作用。 70% of my country's power supply structure is coal-fired thermal power, and the load is growing rapidly. The environmental impact, especially the pressure to reduce carbon dioxide emissions, is increasing. Wind energy is a clean and renewable energy. my country is rich in resources and can be developed on a large scale. The cost of wind power is decreasing year by year. ,Broad prospects. The National Development and Reform Commission has clearly proposed the planning goal of China's wind power development: the installed capacity of wind power in the country will reach 15 million kilowatts in 2015; it will reach 30 million kilowatts in 2020, and wind power will have a certain proportion in the power structure, accounting for about 1 billion of the country's total installed capacity 2-3% of kilowatt capacity, 1-1.5% of total electricity. As one of the electrical equipment of wind power transmission system, wind power cable plays an important role in wind power transmission. the
能源紧张是全球经济发展面临的主要压力，中国面临铜矿资源匮乏、铝矿资源、稀土资源蕴含量丰富的格局。国家提倡建设节约型社会，大力推进节约能源、节约资源型产品的应用。本实用新型推出了一款新的风能电缆产品——风电传输系统用铝合金电力电缆，实现了“以铝节铜”。该实用新型产品是一种高导电、重量轻、成本低、无污染、防腐蚀、抗蠕变、抗疲劳，耐候性，且具有耐严寒、低温柔韧性，以及良好的阻水性、电气性能、抗拉强度高和使用寿命长等特点的风电传输系统用铝合金电力电缆。 Energy shortage is the main pressure facing the global economic development. China is facing a pattern of scarcity of copper ore resources and rich aluminum ore resources and rare earth resources. The state advocates the construction of a conservation-oriented society, and vigorously promotes the application of energy-saving and resource-saving products. The utility model introduces a new wind energy cable product—aluminum alloy power cable for wind power transmission system, which realizes "using aluminum to save copper". The utility model product is a high conductivity, light weight, low cost, no pollution, corrosion resistance, creep resistance, fatigue resistance, weather resistance, and has cold resistance, low temperature flexibility, and good water resistance, electrical properties, Aluminum alloy power cables for wind power transmission systems with high tensile strength and long service life. the
实用新型内容 Utility model content
本实用新型的目的是提供一种高导电、重量轻、成本低、无污染、防腐蚀、抗蠕变、抗疲劳，耐候性，且具有耐严寒、低温柔韧性，以及良好的阻水性、电气性能、抗拉强度高和使用寿命长等特点的风电传输系统用铝合金电力电缆。 The purpose of this utility model is to provide a high conductivity, light weight, low cost, no pollution, corrosion resistance, creep resistance, fatigue resistance, weather resistance, and has cold resistance, low temperature flexibility, and good water resistance, electrical Aluminum alloy power cables for wind power transmission systems with high performance, high tensile strength and long service life. the
本实用新型的技术方案是：一种风电传输系统用铝合金电力电缆，它由导体、导体隔离层、绝缘层、隔离层和外护套组成，所述导体由多根梯形铝合金线层层紧压绞合而成。在圆形紧压的铝合金导体上重叠绕包一层聚酯带作为导体隔离层，在所述导体隔离层上挤包一层绝缘层，形成绝缘线芯，所述绝缘线芯绞合成缆芯，所述缆芯外纵包一层非吸湿性材料作为隔离层，最后在隔离层上均匀挤压一层外护套。 The technical scheme of the utility model is: an aluminum alloy power cable for a wind power transmission system, which is composed of a conductor, a conductor isolation layer, an insulation layer, an isolation layer and an outer sheath, and the conductor is composed of a plurality of trapezoidal aluminum alloy wires layer by layer Twisted tightly. Overlapping and wrapping a layer of polyester tape on a circular compacted aluminum alloy conductor as a conductor isolation layer, extruding a layer of insulation layer on the conductor isolation layer to form an insulated core, and the insulated core is twisted into a cable The cable core is longitudinally wrapped with a layer of non-hygroscopic material as an isolation layer, and finally a layer of outer sheath is uniformly extruded on the isolation layer. the
所述的导体采用多根梯形铝合金线层层紧压绞合，导体结构为特殊设计结构。所述的导体隔离层为绕包的一层聚酯带。所述的绝缘层采用高抗撕裂硅橡胶材料。所述的隔离层采用非吸湿性材料。所述的外护套采用耐寒弹性体材料或热塑性聚氨酯材料。 The conductor is tightly pressed and twisted layer by layer with multiple trapezoidal aluminum alloy wires, and the conductor structure is a specially designed structure. The conductor isolation layer is a layer of polyester tape wrapped around. The insulating layer is made of high tear-resistant silicone rubber material. The isolation layer is made of non-hygroscopic material. The outer sheath is made of cold-resistant elastomer material or thermoplastic polyurethane material. the
本实用新型的有益效果是：由于采用了梯形铝合金线层层紧压作为电缆导体，此特殊导体结构大大提高了导体紧压系数，具有很高的阻水性能，且此导体具有高导电、重量轻、成 本低、无污染、防腐蚀、抗蠕变、抗疲劳等优异性能。由于采用了高抗撕裂硅橡胶，所以电气绝缘性能非常好，且抗撕裂、高机械强度、耐寒、有弹性、柔软性好，使本电缆的最高长期工作温度提高到135℃，最低温度-60℃。外护套采用耐寒弹性体或热塑性聚氨酯弹性体材料，使护套具有较高的机械性能，且该护套具有柔软性、弹性、可恢复性、耐严寒、耐候性、抗老化等性能。通过以上措施的实施，使本产品具有高导电、重量轻、成本低、无污染、防腐蚀、抗蠕变、抗疲劳、耐候性，且具有耐严寒、低温柔韧性，以及良好的阻水性、电气性能、抗拉强度高和使用寿命长等特点，与同类产品相比，使用寿命可延长2～3倍，并且大大提高了电缆的经济性及安全性。 The beneficial effects of the utility model are: because the trapezoidal aluminum alloy wire layer is used as the cable conductor, the special conductor structure greatly improves the conductor compression coefficient, has a high water resistance, and the conductor has high conductivity, Light weight, low cost, no pollution, anti-corrosion, anti-creep, anti-fatigue and other excellent properties. Due to the use of high tear-resistant silicone rubber, the electrical insulation performance is very good, and the tear resistance, high mechanical strength, cold resistance, elasticity, and softness are good, so that the maximum long-term working temperature of the cable is raised to 135 ° C, and the minimum temperature -60°C. The outer sheath is made of cold-resistant elastomer or thermoplastic polyurethane elastomer material, so that the sheath has high mechanical properties, and the sheath has properties such as softness, elasticity, recoverability, cold resistance, weather resistance, and aging resistance. Through the implementation of the above measures, the product has high electrical conductivity, light weight, low cost, no pollution, corrosion resistance, creep resistance, fatigue resistance, weather resistance, and has cold resistance, low temperature flexibility, and good water resistance. Compared with similar products, the service life can be extended by 2 to 3 times, and the economy and safety of the cable are greatly improved. the
附图说明 Description of drawings
下面结合附图和实施例对本实用新型作进一步描述。 Below in conjunction with accompanying drawing and embodiment the utility model is described further. the
图1是本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model. the
图1中：1、铝合金导体，2、导体隔离层，3、绝缘层，4、隔离层，5、外护套。 In Fig. 1: 1, aluminum alloy conductor, 2, conductor isolation layer, 3, insulation layer, 4, isolation layer, 5, outer sheath. the
具体实施方式 Detailed ways
本实施例以三芯电力电缆为例来说明本实用新型的实施方式。如图1所示：导体1采用多根梯形铝合金线层层紧压绞合，为特殊设计结构。在铝合金导体1上重叠绕包一层聚酯带作为导体隔离层2，在导体隔离层2上均匀挤包一层抗撕裂硅橡胶作为绝缘层3，由铝合金导体1、导体隔离层2和绝缘层3组成的绝缘线芯绞合成缆，缆芯外纵包一层非吸湿性材料作为隔离层4，在隔离层4上紧密挤包一层耐寒弹性体或热塑性聚氨酯弹性体材料构成外护套5。 This embodiment takes a three-core power cable as an example to illustrate the implementation of the utility model. As shown in Figure 1: Conductor 1 adopts a plurality of trapezoidal aluminum alloy wires that are tightly compressed and twisted layer by layer, which is a specially designed structure. A layer of polyester tape is overlapped and wrapped on the aluminum alloy conductor 1 as the conductor isolation layer 2, and a layer of tear-resistant silicone rubber is uniformly extruded on the conductor isolation layer 2 as the insulation layer 3, and the aluminum alloy conductor 1, the conductor isolation layer 2 and insulation layer 3, the insulated wire cores are twisted into a cable, and the cable core is longitudinally wrapped with a layer of non-hygroscopic material as the isolation layer 4, and a layer of cold-resistant elastomer or thermoplastic polyurethane elastomer material is tightly extruded on the isolation layer 4. Outer sheath5. the
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220405027.5U CN202694963U (en) | 2012-08-15 | 2012-08-15 | Aluminum alloy power cable used in wind power transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220405027.5U CN202694963U (en) | 2012-08-15 | 2012-08-15 | Aluminum alloy power cable used in wind power transmission system |
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| CN202694963U true CN202694963U (en) | 2013-01-23 |
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| CN201220405027.5U Expired - Fee Related CN202694963U (en) | 2012-08-15 | 2012-08-15 | Aluminum alloy power cable used in wind power transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863307A (en) * | 2020-07-16 | 2020-10-30 | 中复碳芯电缆科技有限公司 | Aluminum alloy insulation flexible cable of lightning protection system in wind power blade and manufacturing method thereof |
| CN112071477A (en) * | 2020-09-09 | 2020-12-11 | 中复碳芯电缆科技有限公司 | Aluminum alloy insulation flexible cable applied to lightning protection system in wind power blade and preparation method thereof |
-
2012
- 2012-08-15 CN CN201220405027.5U patent/CN202694963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863307A (en) * | 2020-07-16 | 2020-10-30 | 中复碳芯电缆科技有限公司 | Aluminum alloy insulation flexible cable of lightning protection system in wind power blade and manufacturing method thereof |
| CN112071477A (en) * | 2020-09-09 | 2020-12-11 | 中复碳芯电缆科技有限公司 | Aluminum alloy insulation flexible cable applied to lightning protection system in wind power blade and preparation method thereof |
| CN112071477B (en) * | 2020-09-09 | 2022-03-18 | 中复碳芯电缆科技有限公司 | Aluminum alloy insulation flexible cable applied to lightning protection system in wind power blade and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HAKE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ANHUI ANDWIT ELECTRIC CO., LTD. Effective date: 20150402 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 518040 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: 518040 A, block 4Y, Fortune Plaza, 7002 Shennan Road, Shenzhen, Guangdong, Futian District Patentee after: Haake Science and Technology Ltd. of Shenzhen Address before: 241000 national hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: Anhui Hedian Puhua Electric Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20170815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |