CN208861683U - The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV - Google Patents
The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV Download PDFInfo
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- CN208861683U CN208861683U CN201821284701.2U CN201821284701U CN208861683U CN 208861683 U CN208861683 U CN 208861683U CN 201821284701 U CN201821284701 U CN 201821284701U CN 208861683 U CN208861683 U CN 208861683U
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- blocking layer
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Abstract
The utility model discloses a kind of crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cables of 66kV, including water-blocking conductor, conductor shield, insulating layer, insulation screen, semiconductive water blocking layer, wire shielding, strap layer, semi-conductive buffer water blocking layer, metal tape water blocking layer, split-phase sheath, filled layer, light unit, wrapping layer, inner cushion layer, armor and serving.The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of the 66kV of the utility model, solves the bottleneck of large capacity wind turbine power generation transmission, it solves because cable weight is confined to greatly cargo ship, the problem of installation ship, light-duty submarine cable has significant social effect and economic significance.
Description
Technical field
The utility model relates to submarine cable manufacturing technology field, in particular to voltage rating 66kV is crosslinked polyetylene insulated
Light-duty exchange optical fiber composite submarine cable.
Background technique
With the fast development of China's marine economy, offshore wind farm, offshore oil platform development activities are increasingly enhanced, original
Low-voltage-grade, conventional structure design sea cable cannot meet the needs；The light-duty exchange optical fiber of design of crosslinked polyethylene insulation is compound
Submarine cable becomes inexorable trend.
With the development of ocean development, offshore wind farm single-machine capacity is increasing, and original blower uses the transmission of electricity of 35kV
Voltage, will be changed to 66kV or higher output voltage now, and traditional insulation sea cable does not have water tree resistance, needs using lead
Set is big as waterproofing protection, insulation thickness, and weight is big, and at high cost, mounting and installation, maintenance difficulty are also high.
Utility model content
Purpose of utility model: purpose of the utility model is to solve deficiencies in the prior art, provide a kind of structure
Reasonable benefit/risk is reliable, is useful in the light-duty crosslinked polyetylene insulated submarine cable of one kind of voltage levels, insulate in the invention thick
Spend smaller, voltage rating 66kV.
A kind of technical solution: crosslinked polyetylene insulated light-duty exchange optical fiber compounding sea bottom electricity of 66kV described in the utility model
Cable, including water-blocking conductor, conductor shield, insulating layer, insulation screen, semiconductive water blocking layer, metal wire shielding layer, metal tape
Layer, semi-conductive buffer water blocking layer, metal tape water blocking layer, split-phase sheath, filled layer, light unit, wrapping layer, inner cushion layer, armor
And serving, the conductor, conductor shielding layer, insulating layer, insulation screen, semiconductive water blocking layer, metal wire shielding layer, metal
Belt, semi-conductive buffer water blocking layer, metal tape water blocking layer, split-phase sheath constitute cable core structure；It is provided with and leads outside water-blocking conductor
Body shielded layer, is provided with insulating layer outside conductor shield, and insulation screen is provided with outside insulating layer, outside insulation screen
It is provided with semiconductive water blocking layer, metal wire shielding layer is set outside semiconductive water blocking layer, metal is set outside metal wire shielding layer
Semi-conductive buffer water blocking layer is arranged in belt outside strap layer, and metal tape water blocking layer is arranged outside semi-conductive buffer water blocking layer,
Split-phase sheath is set outside metal tape water blocking layer, is filled with filled layer when cable core stranding is twisted, light unit is placed in gap, after stranding
It is wound with wrapping layer, inner cushion layer is set outside wrapping layer, armor is set outside inner cushion layer, serving, the insulation are set outside armor
Layer with a thickness of 10-13mm.
Further, the water-blocking conductor is using in annealing copper conductor, tinned copper conductor, aluminium conductor, aluminium alloy conductor
It is a kind of；Water-blocking conductor has the function of longitudinal water-blocking.
Further, the conductor shield is using wrapped semi-conductive tape+extrude ultra-smooth semiconductive shieldin material composition.
Further, the insulating layer is uniformly extruded in conductor screen using the super water resistant tree cross-linking polyethylene materials of ultra-clean
It covers on layer.
Further, the insulating layer with a thickness of 11mm.
Further, the insulation screen is directly extruded on the insulating layer using ultra-smooth semiconductive shieldin material.
Further, the semi-conductive buffer water blocking layer is wrapped using semiconductor waterstop and copper wire, copper strips and waterstop
On insulation screen.
Further, the semi-conductive buffer water blocking layer is using one layer of metal compound belt of cladding as water blocking layer.
Further, the split-phase sheath is as radial protection layer, using polyethylene, pvc material or semiconductive
Polyethylene, semiconductive polyethylene are directly extruded as radial protection.
The utility model has the advantages that the beneficial effects of the utility model are as follows:
(1) thickness of insulating layer is smaller, voltage rating 66kV, 800mm2Sea cable insulation thickness is 10-13mm, optimal to be
11mm, substantially less than domestic the relevant technologies documentation requirements；
(2) sea cable does not use lead sheath, and using metal wire shielding layer (brass wire shielding) and strap layer structure, (plastic-aluminum is multiple
Crossed belt or compound copper-plastics band) the non-single structure that combines, it can satisfy the needs of prolonged application engineering under water；
(3) invention is designed using thin insulating, non-lead nested structure, breaks traditional 66kV sea cable conventional design thinking, is reduced
Product weight, reduces costs, the weight of substantially less than conventional sea cable；
(4) it solves the bottleneck of large capacity wind turbine power generation transmission, solves because cable weight is confined to greatly cargo ship, peace
The problem of shipment, has saved resource, reduces costs, and is a kind of environment protection type high pressure submarine cable, has to light-duty submarine cable
Significant social effect and economic significance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cable one embodiment.
Specific embodiment
Technical solution of the present invention is described in further detail combined with specific embodiments below.
Embodiment 1
A kind of crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV as shown in Figure 1, including block water and lead
Body 1, conductor shield 2, insulating layer 3, insulation screen 4, semiconductive water blocking layer 5, metal wire shielding layer 6, strap layer 7, half
Conductie buffer water blocking layer 8, metal tape water blocking layer 9, split-phase sheath 10, filled layer 11, light unit 12, wrapping layer 13, inner cushion layer 14,
Armor 15 and serving 16, the conductor 1, conductor shield 2, insulating layer 3, insulation screen 4, semiconductive water blocking layer 5, gold
Belong to silk shielded layer 6, strap layer 7, semi-conductive buffer water blocking layer 8, metal tape water blocking layer 9, split-phase sheath 10 and constitutes cable core structure；
It is provided with conductor shield 2 outside water-blocking conductor 1, insulating layer 3 is provided with outside conductor shield 2, is arranged outside insulating layer 3
There is insulation screen 4, semiconductive water blocking layer 5 is provided with outside insulation screen 4, wire is set outside semiconductive water blocking layer 5
Strap layer 7 is arranged in shielded layer 6 outside metal wire shielding layer 6, and semi-conductive buffer water blocking layer 8 is arranged outside strap layer 7,
Metal tape water blocking layer 9 is set outside semi-conductive buffer water blocking layer 8, split-phase sheath 10 is set outside metal tape water blocking layer 9, cable core at
Filled layer 11 is filled with when cable is twisted, light unit 12 is placed in gap, wrapping layer 13 is wound with after stranding, pad in setting outside wrapping layer 13
Armor 15 is arranged outside inner cushion layer 14 for layer 14, is arranged serving 16 outside armor 15, the insulating layer 3 with a thickness of 10-
13mm。
In the present embodiment, the quantity of cable core at least uses one, it is preferred to use three.
In the present embodiment, the water-blocking conductor 1 is using in annealing copper conductor, tinned copper conductor, aluminium conductor, aluminium alloy conductor
One kind；Water-blocking conductor 1 has the function of longitudinal water-blocking.
In the present embodiment, the wrapped semi-conductive tape of the use of conductor shield 2+extrude ultra-smooth semiconductive shieldin material group
At.
In the present embodiment, the insulating layer 3 is uniformly extruded in using the super water resistant tree cross-linking polyethylene materials of ultra-clean and is led
On body shielded layer 2.
In the present embodiment, preferably insulating layer 3 with a thickness of 11mm, substantially less than domestic the relevant technologies documentation requirements.
In the present embodiment, the insulation screen 4 is directly extruded on the insulating layer 3 using ultra-smooth semiconductive shieldin material.
In the present embodiment, the semi-conductive buffer water blocking layer 8 using semiconductor waterstop and copper wire, copper strips and waterstop around
Packet is on insulation screen 4；Or the semi-conductive buffer water blocking layer 8 uses one layer of metal compound belt of cladding as water blocking layer.
In the present embodiment, the split-phase sheath 10 is used as radial protection layer, using polyethylene, pvc material or half
Conductive polyethylene, semiconductive polyethylene are directly extruded as radial protection.
In the present embodiment, the filled layer 11 uses polypropylene, the gasket for packings such as polyethylene or molding packing material；Or it adopts
With porous polypropylene, polyethylene formation packing material.
In the present embodiment, the wrapping layer 13 uses anamorphic zone, gluing cotton tape, the materials such as nonwoven fabric belts.
In the present embodiment, the inner cushion layer 14 uses polypropylene, polyethylene, the materials such as polyvinyl chloride winding or direct
It extrudes.
In the present embodiment, the armor 15 uses zinc-coated wire, copper wire, and the other materials such as stainless steel wire are wrapped in
On inner cushion layer.
In the present embodiment, the serving 16 uses polypropylene, polyethylene, the materials such as polyvinyl chloride winding or direct
It extrudes.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV, it is characterised in that: including water-blocking conductor
(1), conductor shield (2), insulating layer (3), insulation screen (4), semiconductive water blocking layer (5), metal wire shielding layer (6), gold
Belong to belt (7), semi-conductive buffer water blocking layer (8), metal tape water blocking layer (9), split-phase sheath (10), filled layer (11), light unit
(12), wrapping layer (13), inner cushion layer (14), armor (15) and serving (16), the conductor (1), conductor shield (2),
Insulating layer (3), insulation screen (4), semiconductive water blocking layer (5), metal wire shielding layer (6), strap layer (7), semiconductive are slow
It rushes water blocking layer (8), metal tape water blocking layer (9), split-phase sheath (10) and constitutes cable core structure；It is provided with and leads outside water-blocking conductor (1)
Body shielded layer (2) is provided with insulating layer (3) outside conductor shield (2), and insulation screen is provided with outside insulating layer (3)
(4), semiconductive water blocking layer (5) are provided with outside insulation screen (4), wire shielding is set outside in semiconductive water blocking layer (5)
Layer (6), is arranged strap layer (7) in metal wire shielding layer (6) outside, semi-conductive buffer water blocking layer is arranged outside in strap layer (7)
(8), metal tape water blocking layer (9) is set in semi-conductive buffer water blocking layer (8) outside, split-phase shield is set outside in metal tape water blocking layer (9)
Layer (10) is filled with filled layer (11) when cable core stranding is twisted, and light unit (12) are placed in gap, is wound with wrapping layer after stranding
(13), inner cushion layer (14) is arranged in wrapping layer (13) outside, and armor (15) is arranged in inner cushion layer (14) outside, and armor (15) is arranged outer outside
Tegillum (16), the insulating layer (3) with a thickness of 10-13mm.
2. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the water-blocking conductor (1) is using one of annealing copper conductor, tinned copper conductor, aluminium conductor, aluminium alloy conductor；Resistance
Water conductor (1) has the function of longitudinal water-blocking.
3. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the wrapped semi-conductive tape of conductor shield (2) use+extrude ultra-smooth semiconductive shieldin material composition.
4. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the insulating layer (3) is uniformly extruded in conductor shield (2) using the super water resistant tree cross-linking polyethylene materials of ultra-clean
On.
5. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the insulating layer (3) with a thickness of 11mm.
6. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the insulation screen (4) is directly extruded on insulating layer (3) using ultra-smooth semiconductive shieldin material.
7. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the semi-conductive buffer water blocking layer (8) is shielded using semiconductor waterstop and copper wire, copper strips and waterstop around insulation
It covers on layer (4).
8. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the semi-conductive buffer water blocking layer (8) is using one layer of metal compound belt of cladding as water blocking layer.
9. the crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of a kind of 66kV according to claim 1, special
Sign is: the split-phase sheath (10) is used as radial protection layer, using polyethylene, pvc material or the poly- second of semiconductive
Alkene, semiconductive polyethylene are directly extruded as radial protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284701.2U CN208861683U (en) | 2018-08-10 | 2018-08-10 | The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284701.2U CN208861683U (en) | 2018-08-10 | 2018-08-10 | The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861683U true CN208861683U (en) | 2019-05-14 |
Family
ID=66414373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284701.2U Active CN208861683U (en) | 2018-08-10 | 2018-08-10 | The crosslinked polyetylene insulated light-duty exchange optical fiber composite submarine cable of 66kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861683U (en) |
-
2018
- 2018-08-10 CN CN201821284701.2U patent/CN208861683U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
|
| CP03 | "change of name, title or address" |