WO2020052201A1 - 一种电缆用除气流水线 - Google Patents

一种电缆用除气流水线 Download PDF

Info

Publication number
WO2020052201A1
WO2020052201A1 PCT/CN2019/075346 CN2019075346W WO2020052201A1 WO 2020052201 A1 WO2020052201 A1 WO 2020052201A1 CN 2019075346 W CN2019075346 W CN 2019075346W WO 2020052201 A1 WO2020052201 A1 WO 2020052201A1
Authority
WO
WIPO (PCT)
Prior art keywords
degassing
cable
waterline
core
frequency heating
Prior art date
Application number
PCT/CN2019/075346
Other languages
English (en)
French (fr)
Inventor
梅文杰
米建忠
狄健
潘文林
钱志康
Original Assignee
江苏亨通高压海缆有限公司
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 江苏亨通高压海缆有限公司 filed Critical 江苏亨通高压海缆有限公司
Priority to JP2020549862A priority Critical patent/JP7026815B2/ja
Publication of WO2020052201A1 publication Critical patent/WO2020052201A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment

Definitions

  • the invention belongs to the field of power cables, and in particular relates to a degassing waterline for cables.
  • the temperature gradient may cause the space charge to move to the inner layer of the insulation.
  • the thermal conduction of the insulated core is conducted from the inner layer of the insulated core to the outer layer of the insulated core, resulting in the risk of reverse movement of space charge. Therefore, it has potential for DC cables. Security risks.
  • the technical problem mainly solved by the present invention is to provide a degassing water line for cables, which can realize the heating of the insulated wire core while producing, and achieve the effect of on-line degassing.
  • a technical solution adopted by the present invention is: a degassing waterline for a cable, including: a tower extruder and a degassing room, the tower extruder and the degassing room Connected by cable insulation wire cores;
  • the cable insulation wire core is composed of a copper core stranded conductor and a shield insulation layer, and the shield insulation layer is wrapped on the outer wall of the copper core stranded conductor;
  • a plurality of idlers and the turning idlers are installed between the tower extruder and the degassing room;
  • a plurality of high-frequency heating coils are installed between the two supporting rollers.
  • the high-frequency heating coil is a ring with an opening at the bottom end, and the cable insulation wire core passes through the high-frequency heating coil.
  • the number of the high-frequency heating coils is three.
  • the degassing room is composed of an outer cylinder and an inner cylinder, and the inner wall of the outer cylinder and the outer wall of the inner cylinder form a storage chamber, and an insulation is installed at the upper end of the storage chamber.
  • a porous tray is installed at the bottom end of the storage chamber, and a ring heater and a high-pressure fan are installed at the lower end of the porous tray.
  • a number of temperature sensors and a number of methane concentration sensors are installed on the outer cylinder wall and the inner cylinder wall.
  • the temperature sensor and the methane concentration sensor are placed at intervals from top to bottom.
  • a rotary support and a walking wheel are installed at the bottom of the outer cylinder.
  • the rotation support is composed of two discs.
  • the two discs are connected by a circular guide rail.
  • the upper end of the inner cylinder wall is provided with an air outlet near the heat insulation layer.
  • the upper end of the outer cylinder wall is provided with an air inlet near the bottom of the outer cylinder.
  • the beneficial effect of the present invention is that the present invention provides a degassing waterline for cables.
  • the cable conductor is heated by a high-frequency heating coil to achieve heating while producing the insulated wire core and achieve online removal
  • the effect of gas removal can save the time of gas removal, improve the production efficiency of the cable, and the gas removal effect is better.
  • FIG. 1 is a schematic structural diagram of a deaeration waterline for a cable.
  • FIG. 2 is a schematic structural diagram of a deaeration room for a deaeration waterline for a cable.
  • Fig. 3 is a partial enlarged view of a cross section at a line A-A of a deaeration waterline for a cable.
  • an embodiment of the present invention includes: a degassing waterline for a cable, including: a tower extruder 16 and a degassing room 17, the tower extruder 16 and the degassing unit The rooms 17 are connected by a cable insulation core 18, and the tower extruder 16 is used to produce the cable insulation core 18.
  • the cable insulation wire core 18 is composed of a copper core stranded conductor 13 and a shield insulation layer 14, and the shield insulation layer 14 is wrapped on the outer wall of the copper core stranded conductor 13.
  • a plurality of idlers 19 and the diverting idlers 20 are installed between the tower extruder 16 and the degassing room 17, and the idlers 19 are used for the transportation of the cable insulation wire core 18.
  • the turning support roller 20 is used for turning during the transportation of the cable insulation wire core 18.
  • a plurality of high-frequency heating coils 15 are installed between the two supporting rollers 19.
  • the high-frequency heating coils 15 are circular rings with an opening at the bottom end, and the cable insulation wire core 18 passes through the high-frequency heating coils. 15.
  • the high-frequency heating coil 15 is used for heating the cable insulation wire core 18 during transportation.
  • the high frequency heating coil 15 is used to heat the cable insulation wire core 18, so that the cable insulation wire core 18 is heated while it is being produced to achieve an online degassing effect.
  • the heat conduction of the cable insulation core 18 is conducted from the inner layer of the cable insulation core 18 to the outer layer of the cable insulation core 18, which is consistent with the direction of heat conduction during the operation of the cable insulation core 18, For DC cables, this degassing method is safer and more reliable for the cables.
  • one or more of the high-frequency heating coils 15 may be provided during the transportation of the cable insulation core 18.
  • the number of the high-frequency heating coils 15 For three.
  • the degassing room 17 performs auxiliary heating, so that the cable insulation wire core 18 reaches the required temperature more quickly and uniformly after entering the degassing room 17.
  • the degassing room 18 is composed of an outer cylinder 1 and an inner cylinder 4.
  • the bottom of the outer cylinder 1 is provided with a rotary support 2 and a walking wheel 3. The cooperation of the rotary support 2 and the walking wheel 3 makes the The outer cylinder 1 can be rotated in situ, thereby rolling up and releasing the cable insulation core 18.
  • the walking wheel 3 not only plays a supporting role, but also makes the outer cylinder 1 smoother when rotating.
  • the rotation support 2 is composed of two disks, one of which is fixed to the bottom surface of the outer cylinder 1, and the other of which is fixed to the ground.
  • the two disks are connected by a circular guide rail, which allows the two upper and lower disks to rotate relatively, so that the outer cylinder 1 can rotate.
  • the inner cylinder 4 is installed in the outer cylinder 1, and the inner cylinder 4 is used for winding the cable insulation core 18 so that the cable insulation core 18 can be wound on the inner cylinder 4.
  • An opening is provided at the top end of the inner cylinder 4 so that gas can be discharged from the middle of the inner cylinder 4.
  • An inner wall of the outer tube 1 and an outer wall of the inner tube 4 form a storage room, and the storage room is used for placing the cable insulation wire core 18 to be degassed, and an insulation layer 5 is installed at the upper end of the storage room.
  • a porous tray 6 is installed at the bottom end of the storage room, and the porous tray 6 is used for hot air flowing from bottom to top.
  • An annular heater 7 and a high-pressure fan 8 are installed at the lower end of the porous tray 6.
  • the annular heater 7 and the high-pressure fan 8 allow high-pressure hot air to enter the cable insulation core 18 from the bottom of the porous tray 6. It is ensured that each position of the cable insulated wire core 18 will be heated in each layer, so that the cable insulated wire core 18 has a better degassing effect.
  • the porous tray 6 allows hot air to blow from the bottom to the top of the cable insulation core 18, so that each layer of the cable insulation core 18 receives the hot air, and the cable insulation core 18 is relatively uniformly heated.
  • the overall degassing effect of the cable insulation core 18 is improved. Due to the blurred air flow path of the existing degassing room, the exhaustion rate of cross-linked by-products after degassing will be slower, and hot air will blow from the bottom to the top.
  • the overflowing cross-linking by-products in the insulated core 18 are taken directly out of the degassing room 17 to reduce the concentration of the cross-linking by-products in the de-gassing room 17, which is more beneficial to the cross-linking by-products in the cable insulation core 18
  • the product overflows, improving the degassing effect of the cable insulation core 18.
  • a number of temperature sensors 9 and a number of methane concentration sensors 10 are installed on the wall of the outer tube 1 and the wall of the inner tube 4.
  • the temperature sensor 9 adjusts the power of the ring heater 7 and the power of the high-pressure fan 8 in feedback. , Adjusting the temperature of degassing of the cable insulation core 18 in real time.
  • the methane concentration sensor 10 enables people to know the degassing effect of the cable insulation wire core 18 in real time.
  • the temperature sensor 9 and the methane concentration sensor 10 are placed at intervals from top to bottom, so that the degassing effect of the cable insulation core 18 of each layer is more balanced.
  • the upper end of the inner tube 4 is provided with an air outlet 11 near the heat insulation layer 5, and the upper end of the outer tube 1 is provided with an air inlet 12 near the bottom of the outer tube 1.
  • the air outlet 11 cooperates, so that hot air can be raised along the cable insulation wire core 18 and discharged, so that the inner and outer layers of the cable insulation wire core 18 are heated and balanced, and the entire inner and outer layers of the cable insulation wire core 18 are degassed. the same.
  • the present invention provides a degassing waterline for cables.
  • the cable conductor is heated by a high-frequency heating coil, so that the insulated wire core is heated during production and online removal is achieved.
  • the effect of gas removal can save the time of gas removal, improve the production efficiency of the cable, and the gas removal effect is better.
  • the heat conduction of the insulated core is conducted from the inner layer of the insulated core to the outer layer of the insulated core.
  • one or more high-frequency heating coils are set during the transportation of the insulated wire core, and the degassing room assists the heating, so that the cable can reach the required temperature more quickly and uniformly after entering the degassing room. After degassing, the required temperature is reached more quickly.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Waveguide Aerials (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • General Induction Heating (AREA)

Abstract

一种电缆用除气流水线，包括：立塔挤出机（16）和除气房（17），立塔挤出机与除气房之间通过电缆绝缘线芯（18）相连接；电缆绝缘线芯由铜芯绞合导体（13）和屏蔽绝缘层（14）组成，屏蔽绝缘层包裹在铜芯绞合导体外壁上；立塔挤出机与除气房之间安装有若干托辊（19）和转向托辊（20）；其中两托辊之间安装有若干高频加热线圈（15），高频加热线圈为底端设有开口的圆环，电缆绝缘线芯穿过高频加热线圈。该除气流水线在绝缘线芯生产过程中，通过高频加热线圈加热电缆导体，实现绝缘线芯边生产边加热，达到在线除气效果，能够节约除气时间，提高电缆生产效率，且除气效果更好。

Description

一种电缆用除气流水线 技术领域
本发明属于电力电缆领域，具体涉及一种电缆用除气流水线。
背景技术
随着海岛开发战略和海上可再生能源发电的快速发展，海上风力发电迅速扩张，海底高压电力电缆需求越来越大。国内海缆厂家已取得高压220kV交流海缆30km无工厂接头业绩，500kV交流海缆18km无工厂接头业绩，目前国内大长度500kV直流海底电缆也在研发过程中，因此大长度海缆制造是海缆发展的趋势，而传统海缆除气房采用在除气房四周加热空气，但在进行大长度海缆除气过程中效果并不理想。尤其是对于直流电缆除气，由于现在除气房设计，绝缘线芯热传导是由绝缘线芯外层到绝缘线芯内层传导，温度梯度会使空间电荷有向绝缘内层移动的风险存在，而在直流电缆实际运行过程中，由于电缆导体发热，绝缘线芯热传导是由绝缘线芯内层到绝缘线芯外层传导，导致空间电荷存在反向移动的风险存在，因此对直流电缆有潜在的安全风险。
发明内容
本发明主要解决的技术问题是提供一种电缆用除气流水线，能够实现绝缘线芯边生产边加热，达到在线除气效果。
为解决上述技术问题，本发明采用的一个技术方案是：一种电缆用除气流水线，包括：立塔挤出机和除气房组成，所述立塔挤出机与所述除气房之间通过电缆绝缘线芯相连接；
所述电缆绝缘线芯由铜芯绞合导体和屏蔽绝缘层组成，所述屏蔽绝缘层包 裹在所述铜芯绞合导体外壁上；
所述立塔挤出机与所述除气房之间安装有若干托辊和所述转向托辊；
其中两所述托辊之间安装有若干高频加热线圈，所述高频加热线圈为底端设有开口的圆环，所述电缆绝缘线芯穿过所述高频加热线圈。
在本发明一个较佳实施例中，所述高频加热线圈的数量为三个。
在本发明一个较佳实施例中，所述除气房由一外筒和一内筒组成，所述外筒内壁与所述内筒外壁围成一个储藏室，所述储藏室上端安装有保温层，所述储藏室底端安装有多孔托盘，所述多孔托盘下端安装有环形加热器和高压风机。
在本发明一个较佳实施例中，所述外筒壁和所述内筒壁上安装有若干温度感应器和若干甲烷浓度传感器。
在本发明一个较佳实施例中，所述温度传感器与所述甲烷浓度传感器从上到下间隔放置。
在本发明一个较佳实施例中，所述外筒底部安装有旋转支撑和行走轮。
在本发明一个较佳实施例中，所述旋转支撑由两圆盘组成。
在本发明一个较佳实施例中，两所述圆盘之间通过圆形导轨相连接。
在本发明一个较佳实施例中，所述内筒壁上端靠近所述保温层处开设有出风口。
在本发明一个较佳实施例中，所述外筒壁上端靠近所述外筒底部处开设有进风口。
本发明的有益效果是：本发明一种电缆用除气流水线，该除气流水线在绝缘线芯生产过程中，通过高频加热线圈加热电缆导体，实现绝缘线芯边生产边加热，达到在线除气效果，能够节约除气时间，提高电缆生产效率，且除气效果更好。
附图说明
图1为一种电缆用除气流水线的结构示意图。
图2为一种电缆用除气流水线的除气房的结构示意图。
图3为一种电缆用除气流水线A-A处截面的局部放大图。
附图中各部件的标记如下：1、外筒；2、旋转支撑；3、行走轮；4、内筒；5、保温层；6、多孔托盘；7、环形加热器；8、高压风机；9、温度感应器；10、甲烷浓度传感器；11、出风口；12、进风口；13、铜芯绞合导体；14、屏蔽绝缘层；15、高频加热线圈；16、立塔挤出机；17、除气房；18、电缆绝缘线芯；19、托辊；20、转向托辊。
具体实施方式
下面结合附图对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
请参阅图1至图3，本发明实施例包括：一种电缆用除气流水线，包括：立塔挤出机16和除气房17组成，所述立塔挤出机16与所述除气房17之间通过电缆绝缘线芯18相连接，所述立塔挤出机16用于生产所述电缆绝缘线芯18。
所述电缆绝缘线芯18由铜芯绞合导体13和屏蔽绝缘层14组成，所述屏蔽绝缘层14包裹在所述铜芯绞合导体13外壁上。
所述立塔挤出机16与所述除气房17之间安装有若干托辊19和所述转向托辊20，所述托辊19用于所述电缆绝缘线芯18的运输，所述转向托辊20用于所述电缆绝缘线芯18的运输过程中的转向。
其中两所述托辊19之间安装有若干高频加热线圈15，所述高频加热线圈15为底端设有开口的圆环，所述电缆绝缘线芯18穿过所述高频加热线圈15，所述高频加热线圈15用于对所述电缆绝缘线芯18运输过程中进行加热。
在所述电缆绝缘线芯18生产过程中，通过所述高频加热线圈15加热所述电缆绝缘线芯18，从而实现所述电缆绝缘线芯18边生产边加热，达到在线除气效果，在线除气过程中所述电缆绝缘线芯18热传导是由所述电缆绝缘线芯18内层到所述电缆绝缘线芯18外层传导，与所述电缆绝缘线芯18运行过程热传导的方向一致，对于直流电缆而言，这种除气方式对电缆更加安全可靠。
根据所述电缆绝缘线芯18直径大小，在所述电缆绝缘线芯18运输过程中可设置一个或多个所述高频加热线圈15，本实施例中，所述高频加热线圈15的数量为三个。
所述除气房17进行辅助加热、使得所述电缆绝缘线芯18在进入所述除气房17后更加迅速且均匀的达到所需温度。
所述除气房18由一外筒1和一内筒4组成，所述外筒1底部安装有旋转支撑2和行走轮3，通过所述旋转支撑2和所述行走轮3配合，使得所述外筒1可以原地旋转，从而对所述电缆绝缘线芯18起到了卷起和放开的作用。
所述行走轮3不但起到了支撑的作用，同时使得所述外筒1在旋转时更加的流畅。
所述旋转支撑2由两圆盘组成，其中一所述圆盘与所述外筒1底面相固定，另一所述圆盘与地面相固定。
两所述圆盘之间通过圆形导轨相连接，所述导轨使得上下两所述圆盘可以相对旋转，从而使得所述外筒1可以旋转。
所述内筒4安装在所述外筒1内，所述内筒4用于所述电缆绝缘线芯18的缠绕，使得所述电缆绝缘线芯18可以缠绕在所述内筒4上。
所述内筒4顶端设有开口，使得气体可以从所述内筒4中间排出。
所述外筒1内壁与所述内筒4外壁围成一个储藏室，所述储藏室用于放置待除气的所述电缆绝缘线芯18，所述储藏室上端安装有保温层5。
所述储藏室底端安装有多孔托盘6，所述多孔托盘6用于热空气从下往上流动。
所述多孔托盘6下端安装有环形加热器7和高压风机8，所述环形加热器7 和所述高压风机8使得高压热空气从所述多孔托盘6底部进入所述电缆绝缘线芯18层，保证了每层所述电缆绝缘线芯18各个位置都会受热，使所述电缆绝缘线芯18脱气效果更好。
所述多孔托盘6使得热空气在所述电缆绝缘线芯18层从下往上吹，这样每层所述电缆绝缘线芯18都会接收到热空气，所述电缆绝缘线芯18受热相对均匀，提高所述电缆绝缘线芯18整体除气效果，由于现有除气房空气流动路线模糊，除气后的交联副产物排出速度会比较慢，热空气从下向上吹，会把所述电缆绝缘线芯18中溢出的交联副产物直接带出所述除气房17，减小所述除气房17中交联副产物浓度，更有利于所述电缆绝缘线芯18中交联副产物溢出，提高所述电缆绝缘线芯18除气效果。
所述环形加热器7在所述高压风机8的作用下，热空气进入所述电缆绝缘线芯18层，所述电缆绝缘线芯18在盘绕过程中，会有缝隙，热空气会随缝隙，一直到顶部所述电缆绝缘线芯18层，从而保证每层所述电缆绝缘线芯18各个位置受热且相对均匀。
所述外筒1壁和所述内筒4壁上安装有若干温度感应器9和若干甲烷浓度传感器10，所述温度传感器9反馈调节所述环形加热器7功率和所述高压风机8的功率，实时调节所述电缆绝缘线芯18除气的温度。
所述甲烷浓度传感器10使得人们可以实时获知所述电缆绝缘线芯18除气效果。
所述温度传感器9与所述甲烷浓度传感器10从上到下间隔放置，使得每一层的所述电缆绝缘线芯18的除气效果更加的均衡。
所述内筒4壁上端靠近所述保温层5处开设有出风口11，所述外筒1壁上端靠近所述外筒1底部处开设有进风口12，通过所述进风口12与所述出风口11相配合，使得热空气可以沿所述电缆绝缘线芯18上升而被排出，使得内外层所述电缆绝缘线芯18加热均衡，整根所述电缆绝缘线芯18内外层除气效果相同。
与现有技术相比，本发明一种电缆用除气流水线，该除气流水线在绝缘线芯生产过程中，通过高频加热线圈加热电缆导体，实现绝缘线芯边生产边加热，达到在线除气效果，能够节约除气时间，提高电缆生产效率，且除气效果更好。
在线除气过程中绝缘线芯热传导是由绝缘线芯内层到绝缘线芯外层传导，与电缆运行过程热传导的方向一致，对于直流电缆而言，这种除气方式对电缆更加安全可靠,根据绝缘线芯直径大小，在绝缘线芯运输时设置一个或多个高频加热线圈，除气房辅助加热,使得电缆在进入除气房后更加迅速且均匀的达到所需温度，电缆在进入除气房后更加迅速的达到所需温度。
在本发明的描述中，需要说明的是，术语“上”、“下”、“左”、“右”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，或者是该发明产品使用时惯常摆放的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运 用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (10)

  1. 一种电缆用除气流水线，其特征在于，包括：立塔挤出机和除气房组成，所述立塔挤出机与所述除气房之间通过电缆绝缘线芯相连接；
    所述电缆绝缘线芯由铜芯绞合导体和屏蔽绝缘层组成，所述屏蔽绝缘层包裹在所述铜芯绞合导体外壁上；
    所述立塔挤出机与所述除气房之间安装有若干托辊和所述转向托辊；
    其中两所述托辊之间安装有若干高频加热线圈，所述高频加热线圈为底端设有开口的圆环，所述电缆绝缘线芯穿过所述高频加热线圈。
  2. 根据权利要求1所述的一种电缆用除气流水线，其特征在于：所述高频加热线圈的数量为三个。
  3. 根据权利要求1所述的一种电缆用除气流水线，其特征在于：所述除气房由一外筒和一内筒组成，所述外筒内壁与所述内筒外壁围成一个储藏室，所述储藏室上端安装有保温层，所述储藏室底端安装有多孔托盘，所述多孔托盘下端安装有环形加热器和高压风机。
  4. 根据权利要求3所述的一种电缆用除气流水线，其特征在于：所述外筒壁和所述内筒壁上安装有若干温度感应器和若干甲烷浓度传感器。
  5. 根据权利要求4所述的一种电缆用除气流水线，其特征在于：所述温度传感器与所述甲烷浓度传感器从上到下间隔放置。
  6. 根据权利要求3所述的一种电缆用除气流水线，其特征在于：所述外筒底部安装有旋转支撑和行走轮。
  7. 根据权利要求6所述的一种电缆用除气流水线，其特征在于：所述旋转支撑由两圆盘组成。
  8. 根据权利要求7所述的一种电缆用除气流水线，其特征在于：两所述圆盘之间通过圆形导轨相连接。
  9. 根据权利要求3所述的一种电缆用除气流水线，其特征在于：所述内筒壁上端靠近所述保温层处开设有出风口。
  10. 根据权利要求3所述的一种电缆用除气流水线，其特征在于：所述外筒壁上端靠近所述外筒底部处开设有进风口。
PCT/CN2019/075346 2018-09-11 2019-02-18 一种电缆用除气流水线 WO2020052201A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020549862A JP7026815B2 (ja) 2018-09-11 2019-02-18 ケーブル用脱気の製造ライン

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811057463.6 2018-09-11
CN201811057463.6A CN109243709B (zh) 2018-09-11 2018-09-11 一种电缆用除气流水线

Publications (1)

Publication Number Publication Date
WO2020052201A1 true WO2020052201A1 (zh) 2020-03-19

Family

ID=65060794

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/075346 WO2020052201A1 (zh) 2018-09-11 2019-02-18 一种电缆用除气流水线

Country Status (3)

Country Link
JP (1) JP7026815B2 (zh)
CN (1) CN109243709B (zh)
WO (1) WO2020052201A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109243709B (zh) * 2018-09-11 2020-07-10 江苏亨通高压海缆有限公司 一种电缆用除气流水线
CN110470106A (zh) * 2019-09-03 2019-11-19 海南电网有限责任公司电力科学研究院 一种电力电缆水分去除平台及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101473477A (zh) * 2006-06-21 2009-07-01 丰田自动车株式会社 补强型电解质膜和膜电极接合体的制造方法
CN203397787U (zh) * 2013-07-03 2014-01-15 德阳博创电工设备有限公司 一种连续挤铝机
CN106024187A (zh) * 2016-07-01 2016-10-12 远东电缆有限公司 智慧能源用交联聚乙烯绝缘浅海湖泊电力电缆及制造方法
CN106128653A (zh) * 2016-08-15 2016-11-16 河南开启电力实业有限公司 中高压电缆交联生产线用除气装置
CN109243709A (zh) * 2018-09-11 2019-01-18 江苏亨通高压海缆有限公司 一种电缆用除气流水线

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623760A (ja) * 1992-07-09 1994-02-01 Furukawa Electric Co Ltd:The 架橋ポリエチレンケーブルのガス抜き方法
JP2002298673A (ja) 2001-03-28 2002-10-11 Furukawa Electric Co Ltd:The 架橋ポリエチレン絶縁電力ケーブルの製造方法
US9799430B2 (en) 2012-12-11 2017-10-24 Abb Hv Cables (Switzerland) Gmbh Method for heat treatment of an electric power cable
EP2983176A1 (en) * 2014-08-05 2016-02-10 Nexans Method for preparing a crosslinked cable
CN209000630U (zh) * 2018-09-11 2019-06-18 江苏亨通高压海缆有限公司 一种电缆用除气流水线

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101473477A (zh) * 2006-06-21 2009-07-01 丰田自动车株式会社 补强型电解质膜和膜电极接合体的制造方法
CN203397787U (zh) * 2013-07-03 2014-01-15 德阳博创电工设备有限公司 一种连续挤铝机
CN106024187A (zh) * 2016-07-01 2016-10-12 远东电缆有限公司 智慧能源用交联聚乙烯绝缘浅海湖泊电力电缆及制造方法
CN106128653A (zh) * 2016-08-15 2016-11-16 河南开启电力实业有限公司 中高压电缆交联生产线用除气装置
CN109243709A (zh) * 2018-09-11 2019-01-18 江苏亨通高压海缆有限公司 一种电缆用除气流水线

Also Published As

Publication number Publication date
CN109243709A (zh) 2019-01-18
JP2021506093A (ja) 2021-02-18
CN109243709B (zh) 2020-07-10
JP7026815B2 (ja) 2022-02-28

Similar Documents

Publication Publication Date Title
WO2020052201A1 (zh) 一种电缆用除气流水线
CN104501393B (zh) 一种电磁加热即热式热水器的发热单元
WO2015096620A1 (zh) 一种适用于光固化绝缘漆的漆包机
CN106369819B (zh) 一种套管式气体电加热装置
CN102711300A (zh) 一种管道电磁加热装置及电磁加热方法
CN108922696A (zh) 一种电缆用除气房
CN106834989A (zh) 一种铜线退火装置
CN109262129B (zh) 一种密炼机转子表面堆焊预热的电磁感应加热装置
CN209000630U (zh) 一种电缆用除气流水线
CN107517508A (zh) 一种基于同心套管的中频熔盐电加热装置
CN212136060U (zh) 一种电缆交联设备
WO2023051827A1 (zh) 硫化室及硫化机
CN104260384B (zh) 一种高密度聚乙烯缠绕结构壁管的加工方法
CN209000631U (zh) 一种电缆用除气房
CN203366874U (zh) 一种内支撑筋型水冷电缆胶管
CN111385931A (zh) 一种基于电磁感应的熔盐加热器
CN202048800U (zh) 一种工频感应熔炼炉感应体冷却水套
CN205110054U (zh) 钢带预热保温用烘箱及钢带涂胶系统
CN111519005B (zh) 一种大型D形Nb3Sn超导线圈热处理装备
CN104152186B (zh) 一种微波木焦油裂解方法及其装置
CN107517507A (zh) 一种基于管内添加扭转带的中频熔盐电加热装置
CN106642707A (zh) 一种蜂窝式管道电加热器
CN208068802U (zh) 一种高效涡流加热运油式防析碳模温机
CN204836633U (zh) 新型高效高频感应加热装置系统
CN207310373U (zh) 一种轮胎制造用的加热辊

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: 19860681

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020549862

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19860681

Country of ref document: EP

Kind code of ref document: A1