WO2021243858A1 - 交联聚乙烯绝缘无卤低烟阻燃特种控制电缆 - Google Patents

交联聚乙烯绝缘无卤低烟阻燃特种控制电缆 Download PDF

Info

Publication number
WO2021243858A1
WO2021243858A1 PCT/CN2020/111542 CN2020111542W WO2021243858A1 WO 2021243858 A1 WO2021243858 A1 WO 2021243858A1 CN 2020111542 W CN2020111542 W CN 2020111542W WO 2021243858 A1 WO2021243858 A1 WO 2021243858A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
flame
wall
retardant
layer
Prior art date
Application number
PCT/CN2020/111542
Other languages
English (en)
French (fr)
Inventor
翁中宇
王仕忠
乔宝星
鲁永伟
潘友姐
姜志强
Original Assignee
江苏恒辉电气有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 江苏恒辉电气有限公司 filed Critical 江苏恒辉电气有限公司
Publication of WO2021243858A1 publication Critical patent/WO2021243858A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction

Definitions

  • the utility model relates to the technical field of control cables, in particular to a cross-linked polyethylene insulated halogen-free low-smoke flame-retardant special control cable.
  • Cables are used to transmit electrical (magnetic) energy, information and realize the conversion of electromagnetic energy. It can be defined as a collection of the following parts, one or more insulated cores, and their respective possible coatings With the development of electric power and energy industries, various cables are increasingly used in various fields of production and life.
  • the purpose of the present utility model is to provide a cross-linked polyethylene insulated halogen-free low-smoke flame-retardant special control cable to solve the problems raised in the background art.
  • the present utility model provides the following technical solutions: cross-linked polyethylene insulated halogen-free low-smoke flame-retardant special control cable, including an aluminum lining tube, the outer wall of the aluminum lining tube is fixed and plugged Group of heat-conducting parts with the same structure, a cable core is arranged between the two adjacent groups of the heat-conducting parts, the cable core includes a conductor arranged between the two adjacent groups of the heat-conducting parts, and the conductor shield is wrapped around the outer wall of the conductor The outer wall of the conductor shielding layer is wrapped with an insulating layer, the outer walls of the multiple groups of the heat-conducting members are all provided with heat sinks of the same structure, and the outer sides of the multiple groups of the heat-conducting members are provided with an oxygen barrier layer, and the inner wall of the oxygen barrier layer is connected to A filling layer is arranged between the outer wall of the heat-conducting element and the outer wall of the cable core.
  • the outer wall of the oxygen barrier layer is wrapped with a flame-retardant inner sheath.
  • the inner wall of the tensile layer is connected, and a heat dissipation cavity is arranged between the inner wall of the tensile layer and the flame-retardant inner sheath, the outer wall of the tensile layer is wrapped with a flame-retardant layer, and the outer wall of the flame-retardant layer is provided with cross-linked polyethylene insulation jacket.
  • the heat conduction element includes a heat conduction block arranged on the outer wall of the aluminum lining pipe, a heat conduction cavity communicating with the aluminum lining pipe is arranged in the heat conduction block, and the heat conduction block is arranged on one side close to the cable core In order to have matching arc edges with the cable core, both sides of the heat conduction block are evenly provided with through holes communicating with the heat conduction cavity.
  • the heat dissipating element includes a heat dissipating column connected to the heat conducting block, and the heat dissipating column is provided with multiple groups, and the other ends of the multiple groups of heat dissipating columns successively penetrate the oxygen barrier and the flame-retardant inner sheath and are fixedly connected with the heat dissipating plate , And the other side of the heat dissipation plate is connected with the inner wall of the tensile layer.
  • the number of the heat-conducting elements is four groups, and the four groups of heat-conducting elements are all arranged on the outer wall of the aluminum lining pipe distributed in an annular array.
  • the tensile layer is braided by tensile steel wires.
  • the flame-retardant layer is a layer of halogen-free low-smoke polyolefin material.
  • the beneficial effect of the utility model is that the utility model is provided with a heat conduction element and an aluminum lining tube, which facilitates the lead out of the cable core, and the heat dissipation element is used to dissipate heat outward to realize heat dissipation and speed up the cable
  • the internal heat transfer improves the heat dissipation rate of the cable, thereby ensuring the working efficiency and quality of the cable.
  • the conductor shielding layer is provided to avoid external interference.
  • the tensile layer is provided, on the one hand, it can not only improve the tensile resistance of the entire cable It can be used as a shielding layer and double shielding with the conductor shielding layer to ensure the stable use of the cable.
  • the oxygen layer improves the flame-retardant and fire-resistant performance of the cable, ensures its service life, and meets the needs of users.
  • Figure 1 is a schematic diagram of the structure of the utility model.
  • FIG. 1 This utility model provides a technical solution: cross-linked polyethylene insulated halogen-free low-smoke flame-retardant special control cable.
  • Figure 1 including aluminum lining pipe 1, aluminum lining pipe 1 around the outer wall
  • Multiple sets of heat conducting parts 2 with the same structure are fixed and plugged in.
  • the heat conducting parts 2 lead out the heat of the cable core 4, and the aluminum lining tube 1 further leads out the heat of the cable core 4;
  • a cable core 4 is arranged between two adjacent sets of heat-conducting parts 2.
  • the cable core 4 includes a conductor 41 arranged between the two adjacent sets of heat-conducting parts 2, and a conductor shielding layer 43 is wrapped around the outer wall of the conductor 41 An insulating layer 42 is wrapped around the outer wall of the conductor shielding layer 43.
  • the conductor 41, the conductor shielding layer 43 and the insulating layer 42 belong to the conventional structure of the cable core 4 in the prior art, and will not be described in detail here;
  • the outer walls of the multiple sets of heat-conducting elements 2 are provided with heat-dissipating elements 3 with the same structure.
  • the heat-dissipating elements 3 are used to dissipate heat and avoid internal heat accumulation.
  • the oxygen barrier layer 7 can improve the flame-retardant performance of the cable, and is widely used in this field, which will not be described in detail here.
  • a filling layer 6 is provided between the inner wall of the oxygen barrier layer 7 and the outer wall of the thermal conductive member 2 and the outer wall of the cable core 4.
  • the filling layer 6 can generally be made of PP rope, hemp rope, or recycled rubber and other relatively cheap materials. It is economical and will not cause adverse effects on the cable core 4, and it does not have it itself.
  • the filling layer 6 will play a certain buffering effect, reduce the force of the external force on the cable core 4, and play a role in protecting the cable.
  • other materials can also be selected, which will not be detailed here;
  • the outer wall of the oxygen barrier layer 7 is wrapped with a flame-retardant inner sheath 5.
  • the flame-retardant inner sheath 5 can be irradiated at 125°C with a halogen-free flame-retardant polyolefin sheath layer, which is resistant to high temperatures of 125°C and does not Prolonged combustion, low smoke volume, no harmful gas and smoke, which can effectively prevent secondary fire damage;
  • the other ends of the multiple sets of heat sinks 3 penetrate the oxygen barrier layer 7 and the flame-retardant inner sheath 5 and are connected to the inner wall of the tensile layer 8, and are arranged between the inner wall of the tensile layer 8 and the flame-retardant inner sheath 5 There is a heat dissipation cavity 9 which facilitates better heat dissipation.
  • the outer wall of the tensile layer 8 is wrapped with a flame-retardant layer 10, and the outer wall of the flame-retardant layer 10 is provided with a cross-linked polyethylene insulating sheath 11.
  • the heat-conducting element 2 includes a heat-conducting block 21 arranged on the outer wall of the aluminum lining tube 1.
  • the heat-conducting block 21 can be made of heat-conducting silicon rubber or other heat-conducting materials, which will not be detailed here.
  • the heat-conducting block 21 A heat conduction cavity 22 communicating with the aluminum lining tube 1 is arranged inside to facilitate the heat transfer.
  • the heat conduction block 21 is set on the side close to the cable core 4 to have an arc-shaped edge that matches the cable core 4, which is more convenient and better. Assemble the cable core 4, and at the same time make the internal structure of the cable strong, the two sides of the heat conduction block 21 are evenly provided with through holes communicating with the heat conduction cavity 22 to facilitate the dissipation of the exported heat;
  • the heat sink 3 includes a heat dissipation column 31 connected to the heat conducting block 21.
  • the heat dissipation column 31 is provided in multiple groups, and the other ends of the multiple groups of heat dissipation columns 31 penetrate the oxygen barrier layer 7 and the flame-retardant inner sheath 5 in sequence.
  • the heat dissipation plate 32 is fixedly connected.
  • the oxygen barrier layer 7 and the flame-retardant inner sheath 5 are reserved with through holes matching the heat dissipation column 31, and the other side of the heat dissipation plate 32 is connected to the inner wall of the tensile layer 8, and the heat dissipation column 31
  • the heat dissipation plate 32 can be made of thermal conductive materials such as ceramics or aluminum, which can be selected according to the actual situation, and will not be described in detail here.
  • the heat conducted by the heat conducting member 2 is radiated outward through the heat dissipation column 31 and the heat dissipation plate 32, which can be Speed up the heat transfer inside the cable core 4 and increase the heat dissipation rate of the cable, thereby ensuring the working efficiency of the cable;
  • the number of heat conducting parts 2 is four groups, and the four groups of heat conducting parts 2 are arranged on the outer wall of the aluminum lining tube 1 along a circular array.
  • the corresponding cable cores 4 are four groups, which improves the cable core 4.
  • the tensile layer 8 is braided by tensile steel wire, which can not only improve the tensile strength, compression resistance and impact resistance of the entire cable, but also act as a shielding layer with a certain degree of electromagnetic resistance.
  • the flame-retardant layer 10 is a layer of halogen-free and low-smoke polyolefin material, and the halogen-free and low-smoke polyolefin material has the characteristics of non-toxic, flame-retardant and smoke-eliminating;
  • the tensile layer 8 woven by tensile steel wire can improve the tensile, compressive, and impact resistance of the entire cable, and the flame retardant layer of halogen-free and low-smoke polyolefin material is used.
  • Layer 10 further improves the flame retardant and fireproof performance of the cable, so that the service life of the cable is longer.

Landscapes

  • Insulated Conductors (AREA)

Abstract

本实用新型公开控制电缆技术领域的交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，包括铝制内衬管，相邻两组所述导热件之间设置有电缆芯，所述电缆芯包括设置在相邻两组所述导热件之间的导体，多组所述导热件外壁均设置有结构相同的散热件，所述隔氧层外壁绕包有阻燃内护套，所述抗拉层外壁绕包有阻燃层，所述阻燃层外壁设置有交联聚乙烯绝缘护套，本实用新型设置有导热件和铝制内衬管，方便将电缆芯的导出，通过散热件向外散热发，实现散热，能够加快电缆内部热量的传递，提高该电缆的散热速率，从而保证了该电缆的工作效率和工作质量。

Description

交联聚乙烯绝缘无卤低烟阻燃特种控制电缆 技术领域
本实用新型涉及控制电缆技术领域，具体为交联聚乙烯绝缘无卤低烟阻燃特种控制电缆。
背景技术
电缆用以传输电(磁)能，信息和实现电磁能转换的线材产品，它可定义为，由下列部分组成的集合体，一根或多根绝缘线芯，以及它们各自可能具有的包覆层，总保护层及外护层，电缆亦可有附加的没有绝缘的导体，随着电力、能源行业的发展，各种电缆越来越多地运用到生产生活的各个领域。
由于电缆大多都是用于传输电力的，因此难免发热，现有的控制电缆散热效果较差，不但影响了电缆的使用寿命，而且存在一定的安全隐患，同时阻燃防火性能也无法满足使用需要，为此，我们提出交联聚乙烯绝缘无卤低烟阻燃特种控制电缆。
实用新型内容
本实用新型的目的在于提供交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，以解决上述背景技术中提出的问题。
为实现上述目的，本实用新型提供如下技术方案：交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，包括铝制内衬管，所述铝制内衬管外壁四周均固定插接有多组结构相同的导热件，相邻两组所述导热件之间设置有电缆芯，所述电缆芯包括设置在相邻两组所述导热件之间的导体，且导体外壁绕包有导体屏蔽层，所述导体屏蔽层外壁绕包有绝缘层，多组所述导热件外壁均设置有结构相同的散热件，多组所述导热件外侧均设置有隔氧层，且隔氧层内壁与导热件外壁和电缆芯外壁之间设置有填充层，所述隔氧层外壁绕包有阻燃内护套，多组所述散热件另一端均贯穿隔氧层和阻燃内护套并与抗拉层内壁连接，且抗拉层内壁与阻燃内护套之间设置有散热腔，所述抗拉层外壁绕包 有阻燃层，所述阻燃层外壁设置有交联聚乙烯绝缘护套。
进一步地，所述导热件包括设置在铝制内衬管外壁的导热块，所述导热块内设置有与铝制内衬管相连通的导热腔，所述导热块靠近电缆芯的一侧设置为与电缆芯有相匹配的弧形边，所述导热块两侧均匀开设有与导热腔相连通的通孔。
进一步地，所述散热件包括与导热块连接的散热柱，所述散热柱设置有多组，且多组散热柱另一端均依次贯穿隔氧层和阻燃内护套并固定连接有散热板，且散热板另一侧与抗拉层内壁连接。
进一步地，所述导热件个数为四组，且四组导热件均沿环形阵列分布设置在铝制内衬管外壁。
进一步地，所述抗拉层为抗拉钢丝编织而成。
进一步地，所述阻燃层为无卤低烟聚烯烃材料层。
与现有技术相比，本实用新型的有益效果是：本实用新型设置有导热件和铝制内衬管，方便将电缆芯的导出，通过散热件向外散热发，实现散热，能够加快电缆内部热量的传递，提高该电缆的散热速率，从而保证了该电缆的工作效率和工作质量，设置有导体屏蔽层，避免外界干扰，设置有抗拉层，一方面不仅能够提高整个电缆的抗拉能力、抗压能力以及抗冲击能力等，且可以充当屏蔽层的作用，配合导体屏蔽层起到双重屏蔽的作用，保证该电缆稳定的使用，设置有阻燃层、阻燃内护套和隔氧层提高该电缆的阻燃防火性能，保证其使用寿命，满足使用人员的使用需求。
附图说明
图1为本实用新型结构示意图。
图中：1、铝制内衬管；2、导热件；21、导热块；22、导热腔；3、散热件；31、散热柱；32、散热板；4、电缆芯；41、导体；42、绝缘层；43、导体屏蔽层；5、阻燃内护套；6、填充层；7、隔氧层；8、抗拉层；9、散热腔； 10、阻燃层；11、交联聚乙烯绝缘护套。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
实施例一：
请参阅图1，本实用新型提供一种技术方案：交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，请参阅图1，包括铝制内衬管1，铝制内衬管1外壁四周均固定插接有多组结构相同的导热件2，导热件2导出电缆芯4的热量，铝制内衬管1进一步导出电缆芯4的热量；
请参阅图1，相邻两组导热件2之间设置有电缆芯4，电缆芯4包括设置在相邻两组导热件2之间的导体41，且导体41外壁绕包有导体屏蔽层43，导体屏蔽层43外壁绕包有绝缘层42，导体41、导体屏蔽层43和绝缘层42属于现有技术的电缆芯4的常规结构，在此不另做详述；
请参阅图1，多组导热件2外壁均设置有结构相同的散热件3，散热件3用于将热量散出，避免内部热量聚集，多组导热件2外侧均设置有隔氧层7，隔氧层7可提高电缆的阻燃性能，在本领域应用广泛，在此不另做详述，且隔氧层7内壁与导热件2外壁和电缆芯4外壁之间设置有填充层6，填充层6一般可选择为PP绳、麻绳、或者是回收利用的橡皮加工而成的等一般比较便宜的材料，既经济实惠，也不会对电缆芯4造成不良的影响，且本身不具备吸湿性、不易收缩、不腐蚀等特性，在电缆受到外界力的时候，填充层6就会起到一定的缓冲作用，降低外界力作用在电缆芯4上的力，起到保护电缆的作用，当然，也可选择其他材料，在此不另做详述；
请参阅图1，隔氧层7外壁绕包有阻燃内护套5，阻燃内护套5可采用125℃辐照交联无卤阻燃聚烯烃护套层，耐125℃高温且不延燃，产生的烟量低，不产生有害气体和烟雾，可有效防止火灾二次伤害；
请参阅图1，多组散热件3另一端均贯穿隔氧层7和阻燃内护套5并与抗拉层8内壁连接，且抗拉层8内壁与阻燃内护套5之间设置有散热腔9，散热腔9方便更好的散热，抗拉层8外壁绕包有阻燃层10，阻燃层10外壁设置有交联聚乙烯绝缘护套11。
如图1所示：导热件2包括设置在铝制内衬管1外壁的导热块21，导热块21可采用导热硅橡胶或其他导热材料制成，在此不另做详述，导热块21内设置有与铝制内衬管1相连通的导热腔22，方便导出的热量传递，导热块21靠近电缆芯4的一侧设置为与电缆芯4有相匹配的弧形边，方便更好的装配电缆芯4，同时使该电缆内部结构稳定性强，导热块21两侧均匀开设有与导热腔22相连通的通孔，方便导出的热量散出；
如图1所示：散热件3包括与导热块21连接的散热柱31，散热柱31设置有多组，且多组散热柱31另一端均依次贯穿隔氧层7和阻燃内护套5并固定连接有散热板32，隔氧层7和阻燃内护套5上预留有与散热柱31匹配的通孔，且散热板32另一侧与抗拉层8内壁连接，散热柱31和散热板32可采用陶瓷或铝等导热材料制成，根据实际情况进行选择，在此不另做详述，通过散热柱31和散热板32将导热件2导出的热量向外散发出，能够加快电缆芯4内部热量的传递，提高该电缆的散热速率，从而保证了该电缆的工作效率；
如图1所示：导热件2个数为四组，且四组导热件2均沿环形阵列分布设置在铝制内衬管1外壁，相对应的电缆芯4为四组，提高对电缆芯4的导热性能，避免内部热量聚集，影响到该电缆的正常使用。
实施例二：
如图1所示：抗拉层8为抗拉钢丝编织而成，不仅能够提高整个电缆的 抗拉能力、抗压能力以及抗冲击能力等，且可以充当屏蔽层的作用，具有一定的抗电磁的能力；
如图1所示：阻燃层10为无卤低烟聚烯烃材料层，无卤低烟聚烯烃材料具有无毒阻燃消烟等特性；
相比与实施例一，采用抗拉钢丝编织而成的抗拉层8，提高整个电缆的抗拉能力、抗压能力以及抗冲击能力等性能，采用无卤低烟聚烯烃材料层的阻燃层10，进一步提高该电缆的阻燃防火性能，使该电缆的使用寿命更长。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。

Claims (6)

  1. 交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，包括铝制内衬管(1)，其特征在于：所述铝制内衬管(1)外壁四周均固定插接有多组结构相同的导热件(2)，相邻两组所述导热件(2)之间设置有电缆芯(4)，所述电缆芯(4)包括设置在相邻两组所述导热件(2)之间的导体(41)，且导体(41)外壁绕包有导体屏蔽层(43)，所述导体屏蔽层(43)外壁绕包有绝缘层(42)，多组所述导热件(2)外壁均设置有结构相同的散热件(3)，多组所述导热件(2)外侧均设置有隔氧层(7)，且隔氧层(7)内壁与导热件(2)外壁和电缆芯(4)外壁之间设置有填充层(6)，所述隔氧层(7)外壁绕包有阻燃内护套(5)，多组所述散热件(3)另一端均贯穿隔氧层(7)和阻燃内护套(5)并与抗拉层(8)内壁连接，且抗拉层(8)内壁与阻燃内护套(5)之间设置有散热腔(9)，所述抗拉层(8)外壁绕包有阻燃层(10)，所述阻燃层(10)外壁设置有交联聚乙烯绝缘护套(11)。
  2. 根据权利要求1所述的交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，其特征在于：所述导热件(2)包括设置在铝制内衬管(1)外壁的导热块(21)，所述导热块(21)内设置有与铝制内衬管(1)相连通的导热腔(22)，所述导热块(21)靠近电缆芯(4)的一侧设置为与电缆芯(4)有相匹配的弧形边，所述导热块(21)两侧均匀开设有与导热腔(22)相连通的通孔。
  3. 根据权利要求2所述的交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，其特征在于：所述散热件(3)包括与导热块(21)连接的散热柱(31)，所述散热柱(31)设置有多组，且多组散热柱(31)另一端均依次贯穿隔氧层(7)和阻燃内护套(5)并固定连接有散热板(32)，且散热板(32)另一侧与抗拉层(8)内壁连接。
  4. 根据权利要求1所述的交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，其特征在于：所述导热件(2)个数为四组，且四组导热件(2)均沿环形阵列分布设置在铝制内衬管(1)外壁。
  5. 根据权利要求1所述的交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，其特征在于：所述抗拉层(8)为抗拉钢丝编织而成。
  6. 根据权利要求1所述的交联聚乙烯绝缘无卤低烟阻燃特种控制电缆，其特征在于：所述阻燃层(10)为无卤低烟聚烯烃材料层。
PCT/CN2020/111542 2020-06-01 2020-08-27 交联聚乙烯绝缘无卤低烟阻燃特种控制电缆 WO2021243858A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020957934.5U CN212516669U (zh) 2020-06-01 2020-06-01 交联聚乙烯绝缘无卤低烟阻燃特种控制电缆
CN202020957934.5 2020-06-01

Publications (1)

Publication Number Publication Date
WO2021243858A1 true WO2021243858A1 (zh) 2021-12-09

Family

ID=74391894

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/111542 WO2021243858A1 (zh) 2020-06-01 2020-08-27 交联聚乙烯绝缘无卤低烟阻燃特种控制电缆

Country Status (2)

Country Link
CN (1) CN212516669U (zh)
WO (1) WO2021243858A1 (zh)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114334258A (zh) * 2022-01-24 2022-04-12 安徽鸿海电缆有限公司 一种交联聚乙烯绝缘无卤低烟阻燃b1级消防用电缆
CN114725883A (zh) * 2022-03-09 2022-07-08 重庆市南方阻燃电线电缆有限公司 一种轻量型电线电缆用阻燃隔热结构
CN114783676A (zh) * 2022-06-01 2022-07-22 广东佰佳电线电缆实业有限公司 一种阻燃绝缘型铜芯电缆
CN114843021A (zh) * 2022-06-13 2022-08-02 江西广通电缆股份有限公司 一种耐高温阻燃式电线电缆
CN114864167A (zh) * 2022-04-12 2022-08-05 张莉 一种抗压防火电缆
CN114857371A (zh) * 2022-05-06 2022-08-05 重庆鼎久管道有限公司 一种加强型聚氨酯复合钢管
CN114864170A (zh) * 2022-05-07 2022-08-05 济南圣通电力线缆有限公司 一种电力工程用防爆电缆
CN114937527A (zh) * 2022-05-30 2022-08-23 安徽顺信线缆有限公司 一种新型高环保节能防火电缆
CN115085108A (zh) * 2022-07-05 2022-09-20 深圳市英泰格瑞科技有限公司 复合耐高温线缆保护结构及通讯线缆
CN115919302A (zh) * 2023-03-15 2023-04-07 深圳市金瑞龙特种线材有限公司 一种可伸缩型血氧线
CN115985566A (zh) * 2023-03-16 2023-04-18 东方交联电力电缆有限公司 一种抗电树中压交联阻燃电力电缆
WO2023109052A1 (zh) * 2021-12-14 2023-06-22 江苏亨通线缆科技有限公司 一种低烟无卤阻燃耐火电力电缆
CN116864198A (zh) * 2023-07-14 2023-10-10 山东鲁青线缆有限公司 一种基于三芯的抗拉抗压抗咬电缆
CN117275824A (zh) * 2023-10-30 2023-12-22 人民电缆集团有限公司 一种高铁用复合云母带绝缘波纹铜护套高性能防火电缆
CN117275824B (zh) * 2023-10-30 2024-05-31 人民电缆集团有限公司 一种高铁用复合云母带绝缘波纹铜护套高性能防火电缆

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116230297B (zh) * 2023-03-27 2023-11-10 无锡市凯锋电缆有限公司 一种阻燃交联聚乙烯绝缘电力电缆
CN117690649B (zh) * 2024-01-31 2024-05-03 国网湖北省电力有限公司 一种相线复合光缆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689614A (ja) * 1991-11-12 1994-03-29 Nitsukan Kogyo Kk 絶縁放熱チューブおよび被覆電線
CN209297793U (zh) * 2018-09-30 2019-08-23 江苏火凤凰线缆系统技术股份有限公司 一种抗干扰汽车传感器电缆
CN209747215U (zh) * 2019-05-09 2019-12-06 江苏广汇电缆有限公司 一种便于散热的电线电缆
CN209980839U (zh) * 2019-07-25 2020-01-21 安徽深联通讯有限公司 一种智能设备用控制复合缆
CN210535402U (zh) * 2019-07-11 2020-05-15 扬州苏能电缆有限公司 一种无卤低烟阻燃耐火特种控制电缆

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689614A (ja) * 1991-11-12 1994-03-29 Nitsukan Kogyo Kk 絶縁放熱チューブおよび被覆電線
CN209297793U (zh) * 2018-09-30 2019-08-23 江苏火凤凰线缆系统技术股份有限公司 一种抗干扰汽车传感器电缆
CN209747215U (zh) * 2019-05-09 2019-12-06 江苏广汇电缆有限公司 一种便于散热的电线电缆
CN210535402U (zh) * 2019-07-11 2020-05-15 扬州苏能电缆有限公司 一种无卤低烟阻燃耐火特种控制电缆
CN209980839U (zh) * 2019-07-25 2020-01-21 安徽深联通讯有限公司 一种智能设备用控制复合缆

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023109052A1 (zh) * 2021-12-14 2023-06-22 江苏亨通线缆科技有限公司 一种低烟无卤阻燃耐火电力电缆
CN114334258A (zh) * 2022-01-24 2022-04-12 安徽鸿海电缆有限公司 一种交联聚乙烯绝缘无卤低烟阻燃b1级消防用电缆
CN114725883A (zh) * 2022-03-09 2022-07-08 重庆市南方阻燃电线电缆有限公司 一种轻量型电线电缆用阻燃隔热结构
CN114864167B (zh) * 2022-04-12 2024-05-24 新疆新卓达电线电缆有限公司 一种抗压防火电缆
CN114864167A (zh) * 2022-04-12 2022-08-05 张莉 一种抗压防火电缆
CN114857371A (zh) * 2022-05-06 2022-08-05 重庆鼎久管道有限公司 一种加强型聚氨酯复合钢管
CN114864170A (zh) * 2022-05-07 2022-08-05 济南圣通电力线缆有限公司 一种电力工程用防爆电缆
CN114864170B (zh) * 2022-05-07 2023-08-22 济南圣通电力线缆有限公司 一种电力工程用防爆电缆
CN114937527B (zh) * 2022-05-30 2024-01-26 安徽顺信线缆有限公司 一种新型高环保节能防火电缆
CN114937527A (zh) * 2022-05-30 2022-08-23 安徽顺信线缆有限公司 一种新型高环保节能防火电缆
CN114783676B (zh) * 2022-06-01 2023-12-01 广东佰佳电线电缆实业有限公司 一种阻燃绝缘型铜芯电缆
CN114783676A (zh) * 2022-06-01 2022-07-22 广东佰佳电线电缆实业有限公司 一种阻燃绝缘型铜芯电缆
CN114843021A (zh) * 2022-06-13 2022-08-02 江西广通电缆股份有限公司 一种耐高温阻燃式电线电缆
CN115085108A (zh) * 2022-07-05 2022-09-20 深圳市英泰格瑞科技有限公司 复合耐高温线缆保护结构及通讯线缆
CN115085108B (zh) * 2022-07-05 2024-05-17 深圳市英泰格瑞科技有限公司 复合耐高温线缆保护结构及通讯线缆
CN115919302A (zh) * 2023-03-15 2023-04-07 深圳市金瑞龙特种线材有限公司 一种可伸缩型血氧线
CN115985566B (zh) * 2023-03-16 2023-05-26 东方交联电力电缆有限公司 一种抗电树中压交联阻燃电力电缆
CN115985566A (zh) * 2023-03-16 2023-04-18 东方交联电力电缆有限公司 一种抗电树中压交联阻燃电力电缆
CN116864198A (zh) * 2023-07-14 2023-10-10 山东鲁青线缆有限公司 一种基于三芯的抗拉抗压抗咬电缆
CN116864198B (zh) * 2023-07-14 2024-05-03 山东鲁青线缆有限公司 一种基于三芯的抗拉抗压抗咬电缆
CN117275824A (zh) * 2023-10-30 2023-12-22 人民电缆集团有限公司 一种高铁用复合云母带绝缘波纹铜护套高性能防火电缆
CN117275824B (zh) * 2023-10-30 2024-05-31 人民电缆集团有限公司 一种高铁用复合云母带绝缘波纹铜护套高性能防火电缆

Also Published As

Publication number Publication date
CN212516669U (zh) 2021-02-09

Similar Documents

Publication Publication Date Title
WO2021243858A1 (zh) 交联聚乙烯绝缘无卤低烟阻燃特种控制电缆
CN209980839U (zh) 一种智能设备用控制复合缆
CN210535402U (zh) 一种无卤低烟阻燃耐火特种控制电缆
CN211788233U (zh) 一种自散热防火电缆
CN210110415U (zh) 一种交联聚乙烯绝缘护套稀土铝合金电力电缆
CN203118633U (zh) 一种耐火铝合金变频电缆
CN205751626U (zh) 一种矿物绝缘防火电缆
CN217061518U (zh) 一种高效耐高温绝缘电线电缆
CN206236456U (zh) 一种隔震散热耐高温扁电缆
CN215770650U (zh) 一种环保型高阻燃耐火特种电力电缆
CN215988201U (zh) 异型阻燃铝合金低压电力电缆
CN110473668A (zh) 一种自散热高压电缆
CN211529677U (zh) 一种具有防腐防潮功能的电缆
CN214847846U (zh) 一种矿物防火电缆
CN216772911U (zh) 低烟无卤素高效防火电缆
CN205582595U (zh) 一种新型矿物绝缘防火电缆
CN220357837U (zh) 一种抗拉低烟无卤阻燃电力电缆
CN210896652U (zh) 3kV及以下铜芯铜护套矿物绝缘电缆
CN210245127U (zh) 一种抗腐蚀耐高温型电线
CN104123979A (zh) 一种硅橡胶绝缘耐高温计算机电缆
CN220020652U (zh) 一种防火耐高温铝合金电缆
CN204857294U (zh) 中压综合护套电力电缆
CN216287673U (zh) 一种耐高温抗腐蚀阻燃型复合电缆
CN220137992U (zh) 一种耐高温电力电缆
CN211788315U (zh) 一种隔离型矿物绝缘防火电缆

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20938962

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20938962

Country of ref document: EP

Kind code of ref document: A1