CN204178759U - There is the photovoltaic cable of low smoke, zero halogen oil resistant insulating layer - Google Patents
There is the photovoltaic cable of low smoke, zero halogen oil resistant insulating layer Download PDFInfo
- Publication number
- CN204178759U CN204178759U CN201420644622.3U CN201420644622U CN204178759U CN 204178759 U CN204178759 U CN 204178759U CN 201420644622 U CN201420644622 U CN 201420644622U CN 204178759 U CN204178759 U CN 204178759U
- Authority
- CN
- China
- Prior art keywords
- resistant insulating
- insulating layer
- oil resistant
- conductor element
- conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 21
- 229910052736 halogen Inorganic materials 0.000 title claims abstract 9
- 150000002367 halogens Chemical class 0.000 title claims abstract 9
- 239000004020 conductor Substances 0.000 claims abstract description 68
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 239000010445 mica Substances 0.000 claims abstract description 6
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract 8
- 238000000576 coating method Methods 0.000 claims abstract 8
- 239000005030 aluminium foil Substances 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 2
- 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 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 101150104684 UL44 gene Proteins 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 101150002378 gC gene Proteins 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene, ethylene-vinyl acetate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
Description
技术领域technical field
本实用新型属于电缆技术领域，具体是涉及一种具有无卤低烟耐油绝缘层的光伏线缆。The utility model belongs to the technical field of cables, in particular to a photovoltaic cable with a halogen-free, low-smoke, oil-resistant insulating layer.
背景技术Background technique
太阳能技术将成为未来的绿色能源技术之一，太阳能或光伏(PV)在中国应用日渐广泛。光伏电缆作为光伏产业链中的重要部件之一，其发展速度同样突飞猛进。而符合欧盟TUV光伏线缆用无卤低烟绝缘材料要求，必须无卤化，同时国家技术部门也制定了相应的技术标准，要求高、技术难度大，基本需要从国外进口。Solar energy technology will become one of the future green energy technologies, and solar energy or photovoltaic (PV) is widely used in China. As one of the important components in the photovoltaic industry chain, photovoltaic cables are also developing by leaps and bounds. However, it meets the EU TUV requirements for halogen-free and low-smoke insulating materials for photovoltaic cables, and must be halogen-free. At the same time, the national technical department has also formulated corresponding technical standards, which are demanding and technically difficult, and basically need to be imported from abroad.
光伏电缆的特性是由其电缆专用绝缘料和护套料决定的，经过辐照加速器辐照以后，电缆料的分子结构会发生改变，从而提供其个方面的性能。抗机械载荷实际上，在安装和维护期间，电缆可在屋顶结构的锐边上布线，同时电缆须承受压力、弯折、张力、交叉拉伸载荷及强力冲击。如果电缆护套强度不够，则电缆绝缘层将会受到严重损坏，从而影响整个电缆的使用寿命，或者导致短路、火灾和人员伤害危险等问题的出现。因此，迫切需要研制一种安装安全、高阻燃性、耐火耐油的光伏线缆以满足目前市场的需求。The characteristics of the photovoltaic cable are determined by its special insulation material and sheath material for the cable. After being irradiated by the radiation accelerator, the molecular structure of the cable material will change, thereby providing its performance in various aspects. Resistance to mechanical loads In fact, cables can be routed on sharp edges of roof structures during installation and maintenance, while cables have to withstand pressure, bending, tension, cross tensile loads and strong impacts. If the cable sheath is not strong enough, the cable insulation will be severely damaged, affecting the service life of the entire cable or causing problems such as short circuits, fire and personal injury hazards. Therefore, there is an urgent need to develop a photovoltaic cable with safe installation, high flame retardancy, fire and oil resistance to meet the needs of the current market.
实用新型内容Utility model content
本实用新型要解决的技术问题是克服现有的缺陷，提供一种结构简单、具有高阻燃性及耐油性的具有无卤低烟耐油绝缘层的光伏线缆。The technical problem to be solved by the utility model is to overcome the existing defects and provide a photovoltaic cable with a halogen-free, low-smoke and oil-resistant insulating layer with simple structure, high flame retardancy and oil resistance.
为了解决上述技术问题，本实用新型提供了如下的技术方案：In order to solve the above technical problems, the utility model provides the following technical solutions:
一种具有无卤低烟耐油绝缘层的光伏线缆，包括导体、耐油绝缘层、铝箔层和护套层，所述导体包括第一导体单元、第二导体单元、第三导体单元、第四导体单元和分别包覆于第一导体单元、第二导体单元、第三导体单元、第四导体单元外的云母带层，所述导体外依次包覆耐油绝缘层、铝箔层、护套层，所述耐油绝缘层和护套层由无卤低烟耐油绝缘材料制成。A photovoltaic cable with a halogen-free, low-smoke, oil-resistant insulating layer, comprising a conductor, an oil-resistant insulating layer, an aluminum foil layer and a sheath layer, the conductor comprising a first conductor unit, a second conductor unit, a third conductor unit, a fourth The conductor unit and the mica tape layer coated on the outside of the first conductor unit, the second conductor unit, the third conductor unit, and the fourth conductor unit respectively, and the conductor is coated with an oil-resistant insulating layer, an aluminum foil layer, and a sheath layer in sequence, The oil-resistant insulating layer and the sheath layer are made of halogen-free, low-smoke, oil-resistant insulating material.
进一步地，第一导体单元、第二导体单元、第三导体单元和第四导体单元均由若干根铜导芯组成。Further, the first conductor unit, the second conductor unit, the third conductor unit and the fourth conductor unit are all composed of several copper conductor cores.
进一步地，所述导体与耐油绝缘层之间形成填充空间，所述填充空间中填充有石棉。Further, a filling space is formed between the conductor and the oil-resistant insulating layer, and the filling space is filled with asbestos.
进一步地，所述耐油绝缘层和护套层均由EPCV材料制成。Further, both the oil-resistant insulating layer and the sheathing layer are made of EPCV material.
进一步地，所述护套层的厚度大于耐油绝缘层。Further, the thickness of the sheath layer is greater than that of the oil-resistant insulating layer.
本实用新型的有益效果是：The beneficial effects of the utility model are:
(1)具有优异的阻燃性能和防油性能，可实现无卤阻燃VW-1，以及可通过UL44中的防油要求；(1) It has excellent flame retardant and oil-proof properties, can realize halogen-free flame-retardant VW-1, and can pass the oil-proof requirements in UL44;
(2)产品燃烧时烟释放量极低，烟中透光率可达到90％以上；(2) The amount of smoke released when the product is burned is extremely low, and the light transmittance in the smoke can reach more than 90%;
(3)具有良好的弹性和优异的电气性能。(3) It has good elasticity and excellent electrical properties.
附图说明Description of drawings
附图用来提供对本实用新型的进一步理解，并且构成说明书的一部分，与本实用新型的实施例一起用于解释本实用新型，并不构成对本实用新型的限制。在附图中：The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:
图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
具体实施方式Detailed ways
以下结合附图对本实用新型的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本实用新型，并不用于限定本实用新型。The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.
根据图1，一种具有无卤低烟耐油绝缘层的光伏线缆，包括导体1、耐油绝缘层3、铝箔层4和护套层5。所述导体1包括第一导体单元101、第二导体单元102、第三导体单元103、第四导体单元104和分别包覆于第一导体单元101、第二导体单元102、第三导体单元103、第四导体单元104外的云母带层2，第一导体单元101、第二导体单元102、第三导体单元103和第四导体单元104均由若干根铜导芯组成。采用第一导体单元101、第二导体单元102、第三导体单元103和第四导体单元104的技术方案与传统的技术方案相比，在光伏线缆横截面积相同的情况下，提高光伏线缆的效率和可靠性。According to FIG. 1 , a photovoltaic cable with a halogen-free low-smoke oil-resistant insulating layer includes a conductor 1 , an oil-resistant insulating layer 3 , an aluminum foil layer 4 and a sheath layer 5 . The conductor 1 includes a first conductor unit 101, a second conductor unit 102, a third conductor unit 103, and a fourth conductor unit 104, respectively covering the first conductor unit 101, the second conductor unit 102, and the third conductor unit 103. 1. The mica tape layer 2 outside the fourth conductor unit 104, the first conductor unit 101, the second conductor unit 102, the third conductor unit 103 and the fourth conductor unit 104 are all composed of several copper guide cores. Compared with the traditional technical solution, the technical solution using the first conductor unit 101, the second conductor unit 102, the third conductor unit 103, and the fourth conductor unit 104 can improve the efficiency of the photovoltaic cable under the same cross-sectional area of the photovoltaic cable. cable efficiency and reliability.
第一导体单元101、第二导体单元102、第三导体单元103和第四导体单元104外分别包覆云母带层2，云母带层2具有良好的耐高温性能和耐燃烧性能，采用这种结构，在实际使用过程中安装和维护更加安全。所述导体1外依次包覆耐油绝缘层3、铝箔层4、护套层5，导体1与耐油绝缘层3之间形成填充空间，所述填充空间中填充有用于隔热和屏蔽的石棉。所述护套层5的厚度大于耐油绝缘层3，增强光伏线缆的可靠性。The first conductor unit 101, the second conductor unit 102, the third conductor unit 103 and the fourth conductor unit 104 are respectively covered with a mica tape layer 2, and the mica tape layer 2 has good high temperature resistance and combustion resistance. structure, it is safer to install and maintain during actual use. The conductor 1 is covered with an oil-resistant insulating layer 3, an aluminum foil layer 4, and a sheath layer 5 in sequence, and a filling space is formed between the conductor 1 and the oil-resistant insulating layer 3, and the filling space is filled with asbestos for heat insulation and shielding. The thickness of the sheath layer 5 is greater than that of the oil-resistant insulating layer 3, which enhances the reliability of the photovoltaic cable.
所述耐油绝缘层3和护套层5由无卤低烟耐油绝缘材料制成，光伏电缆的绝缘材料和护套材料是影响光伏线缆特性的重要因素，耐油绝缘层3和护套层5选用EPCV材料，EPCV材料是一种橡胶和塑料的共混物，中国专利申请号为201310462496.X的发明《一种125℃辐照交联EPCV光伏用无卤绝缘电缆材料及其制备方法》中已经公开了EPCV材料的制备方法，其按重量份数由以下原料制成：三元乙丙橡胶10-20份，热塑性弹性体0-5份，聚乙烯0-25份，乙烯-醋酸乙烯共聚物0-15份，相容剂1-5份，氢氧化铝45-65份，安定剂1-3份，硅酮母粒1-3份。EPCV材料具有橡胶优异的弹性和高填充性以及塑料出色的力学性能和加工性能，采用EPCV材料制作耐油绝缘层和护套层，使光伏电缆具有极高的阻燃性能和优异的耐油性能，并且具备良好的弹性和优异的电气性能。另外EPCV是一种环保材料，本实用新型生产的产品燃烧时，烟释放量极低，烟中透光率可达到90％以上，符合光伏电缆对低烟的要求。The oil-resistant insulating layer 3 and the sheath layer 5 are made of halogen-free low-smoke oil-resistant insulating materials. The insulating material and sheath material of the photovoltaic cable are important factors affecting the characteristics of the photovoltaic cable. The oil-resistant insulating layer 3 and the sheath layer 5 EPCV material is selected, EPCV material is a blend of rubber and plastic, the invention of Chinese patent application No. 201310462496.X "A Halogen-free Insulated Cable Material for 125°C Irradiation Crosslinked EPCV Photovoltaic and Its Preparation Method" The preparation method of EPCV material has been disclosed, which is made of the following raw materials in parts by weight: 10-20 parts of EPDM rubber, 0-5 parts of thermoplastic elastomer, 0-25 parts of polyethylene, ethylene-vinyl acetate copolymer 0-15 parts of compound, 1-5 parts of compatibilizer, 45-65 parts of aluminum hydroxide, 1-3 parts of stabilizer, 1-3 parts of silicone masterbatch. EPCV material has the excellent elasticity and high filling of rubber and the excellent mechanical properties and processing properties of plastic. EPCV material is used to make oil-resistant insulating layer and sheath layer, so that the photovoltaic cable has extremely high flame retardancy and excellent oil resistance, and It has good elasticity and excellent electrical properties. In addition, EPCV is an environmentally friendly material. When the product produced by the utility model is burned, the amount of smoke released is extremely low, and the light transmittance in the smoke can reach more than 90%, which meets the requirements of photovoltaic cables for low smoke.
最后应说明的是：以上仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。Finally, it should be noted that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644622.3U CN204178759U (en) | 2014-10-31 | 2014-10-31 | There is the photovoltaic cable of low smoke, zero halogen oil resistant insulating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644622.3U CN204178759U (en) | 2014-10-31 | 2014-10-31 | There is the photovoltaic cable of low smoke, zero halogen oil resistant insulating layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178759U true CN204178759U (en) | 2015-02-25 |
Family
ID=52567546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644622.3U Expired - Lifetime CN204178759U (en) | 2014-10-31 | 2014-10-31 | There is the photovoltaic cable of low smoke, zero halogen oil resistant insulating layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072834A1 (en) * | 2019-10-18 | 2021-04-22 | 江苏亨通电力电缆有限公司 | Fan bridge frame cable |
-
2014
- 2014-10-31 CN CN201420644622.3U patent/CN204178759U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021072834A1 (en) * | 2019-10-18 | 2021-04-22 | 江苏亨通电力电缆有限公司 | Fan bridge frame cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202373359U (en) | Novel fire-resistant and flame-retardant computer cable | |
| CN103310893A (en) | High-performance cable for construction | |
| CN205194360U (en) | Photovoltaic power plant uses flexible fireproof cable | |
| CN111341491A (en) | Waterproof environment-friendly cable with long service life and preparation method thereof | |
| CN205318875U (en) | High temperature and high voltage resistant cables | |
| CN204178759U (en) | There is the photovoltaic cable of low smoke, zero halogen oil resistant insulating layer | |
| CN203338803U (en) | Low Smoke Halogen Free Flame Retardant Photovoltaic Cable | |
| CN212010403U (en) | Long-life, waterproof, environment-friendly cable | |
| CN105006294B (en) | Low voltage power cables | |
| CN203338836U (en) | High performance aluminum alloy cables for construction | |
| CN202758652U (en) | Natural vulcanized ethylene propylene rubber insulation direct current power cable applied to environment-friendly rail traffic | |
| CN206685177U (en) | A kind of high temperature resistant fire resisting flexible pavement vehicle high-tension cable | |
| CN202677906U (en) | Low-smoke, halogen-free and flame-retardant type fire-resistant cable for novel nuclear power station | |
| CN206558237U (en) | A kind of energy-conserving photoelectric Cold-resistant ultraviolet luff cable | |
| CN205992435U (en) | A kind of alternative irradiation crosslinking halogen-free low-smoke and flame retardant type environment-friendly cable | |
| CN202142313U (en) | Cables for Fire Elevators | |
| CN205004062U (en) | Photovoltaic cable | |
| CN205564362U (en) | Solar device lies prostrate cable with resistant firelight | |
| CN202549439U (en) | Tension-resistant high-temperature resistant irradiation cross-linked polyolefin insulated photovoltaic cable | |
| CN105448390A (en) | Double-layer insulating wire for construction | |
| CN201237940Y (en) | High-efficiency energy-saving and environment-friendly type halogen-free low-smoke high-flame resistance irradiation cable | |
| CN203760183U (en) | Instrument cable for nuclear power station | |
| CN202076044U (en) | Smokeless halogen-free non-combustible power cable | |
| CN203444799U (en) | 0.6/1 kV irradiation crosslinking insulation fireproof flame-retardant cable for building | |
| CN201868128U (en) | Solar photovoltaic flame resistant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150225 |
|
| CX01 | Expiry of patent term |