CN219163044U

CN219163044U - High-voltage high-capacity three-core optical fiber composite submarine cable

Info

Publication number: CN219163044U
Application number: CN202320136217.XU
Authority: CN
Inventors: 黄晓宝; 肖本国; 后石; 何冬生; 何立群; 孙磊; 唐小龙
Original assignee: Anhui Guodian Cable Co ltd
Current assignee: Anhui Guodian Cable Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-09
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a high-voltage high-capacity three-core optical fiber composite submarine cable which comprises an outer protective layer, wherein the inner side of the outer protective layer is fixedly connected with a middle armor layer, the inner side of the middle armor layer is filled with a filling layer, and the inner side of the filling layer is fixedly connected with an inner side isolation layer. The utility model discloses the setting of outer inoxidizing coating, middle armor and inboard isolation layer, effectively to the abundant protection of inside cable, and the setting of inside stereoplasm isolation layer and soft isolation layer and shielding layer, the transmission information to inside is isolated, effectively avoid the infection of signal each other, strengthen data transmission's security and accuracy, outer inoxidizing coating, middle armor and inboard isolation layer mutually support, when effectively reinforcing equipment main part intensity, strengthen data transmission's accuracy and security, the first water blocking layer of cooperation outside additional installation, the insulating layer, second water blocking layer and additional reinforcing layer, the stability of reinforcing equipment greatly.

Description

High-voltage high-capacity three-core optical fiber composite submarine cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-voltage high-capacity three-core optical fiber composite submarine cable.

Background

With the rapid development of marine economy in China, the development activity of offshore wind power and offshore oil platforms is increasingly enhanced, and the original conventional structural design submarine cable cannot meet the requirements; the design of crosslinked polyethylene insulated light alternating current optical fiber composite submarine cables has become a necessary trend.

According to the bulletin No. CN208622498U, the 220kV crosslinked polyethylene insulated light alternating current optical fiber composite submarine cable is disclosed, and the 220kV crosslinked polyethylene insulated light alternating current optical fiber composite submarine cable solves the bottleneck of power generation and transmission of a large-capacity fan, solves the problem of power transmission of a large-capacity high-voltage island, greatly reduces the weight of a product, solves the problem of weight in various aspects such as transportation, installation and the like, and has remarkable social value and economic value.

But the high-voltage high-capacity three-core optical fiber composite submarine cable used at present receives extremely high pressure on the seabed, and the severe submarine environment is complex, so that after the submarine cable is damaged, the maintenance difficulty is extremely high and the cost is high, and the traditional submarine cable protection performance still cannot be effectively protected, so that the stability of the cable is affected.

Disclosure of Invention

The utility model aims to provide a high-voltage high-capacity three-core optical fiber composite submarine cable, which aims to solve the problems that the currently used high-voltage high-capacity three-core optical fiber composite submarine cable in the background technology is subjected to extremely high pressure on the seabed and the submarine environment is complex, so that after the submarine cable is damaged, the maintenance difficulty is extremely high and the cost is high, the traditional submarine cable can not be effectively protected, and the stability of the cable is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage large capacity three-core optical fiber composite submarine cable, includes outer inoxidizing coating, the inboard fixedly connected with middle armor of outer inoxidizing coating, the inboard packing of middle armor has the filling layer, the inside fixedly connected with inboard isolation layer of filling layer, the quantity of inboard isolation layer sets up to three, inboard isolation layer is the inside of ring form equidistance distribution at the filling layer, inside one side fixedly connected with braiding reinforcement layer of outer inoxidizing coating, the inboard and middle armor fixedly connected with of braiding reinforcement layer, inside one side fixedly connected with of middle armor consolidates the filling matter, the inside fixedly connected with first cable wire of consolidating the filling matter, the inboard fixedly connected with stereoplasm isolation layer of consolidating the filling matter, one side and the filling layer fixedly connected with of stereoplasm isolation layer.

Preferably, the number of the first steel cables is multiple, the first steel cables are distributed in the reinforcing filler at equal intervals in a circular ring shape, and the number of the first steel wires is multiple.

Preferably, the number of the first steel wires is twice that of the first steel wires, the first steel wires are distributed in the reinforcing filler at equal intervals in a circular ring shape, and the first steel wires are mutually wound and connected.

Preferably, the material of the woven reinforcement layer is provided with high-strength steel wires, and the woven reinforcement layer is formed by braiding a plurality of steel wires with each other.

Preferably, the inside of inboard isolation layer fixedly connected with shielding layer, the inside fixedly connected with soft isolation layer of shielding layer.

Preferably, the inside fixedly connected with middle part filling layer of soft isolation layer, the inside fixedly connected with inner membrance of middle part filling layer, the inside fixedly connected cable of inner membrance, the quantity of cable sets up to a plurality of.

Preferably, the outside fixedly connected with first water-blocking layer of outer inoxidizing coating, the outside fixedly connected with insulating layer of first water-blocking layer, the outside fixedly connected with second water-blocking layer of insulating layer, the outside fixedly connected with additional solid layer of second water-blocking layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses the setting of outer inoxidizing coating, middle armor and inboard isolation layer, the original protective effect of outer reinforcement layer reinforcing equipment promotes the compressive capacity, middle armor is the main protection machanism of this equipment, effectively to the abundant protection of inside cable, and the setting of inside stereoplasm isolation layer and soft isolation layer and shielding layer, carry out the isolation to the transmission information of inside, effectively avoid the infection of mutual signal, the security and the accuracy of reinforcing data transmission, outer inoxidizing coating, middle armor and inboard isolation layer mutually support, when effectively reinforcing equipment main part intensity, reinforcing data transmission's accuracy and security, the first water blocking layer of cooperation outside additional installation, the insulating layer, second water blocking layer and additional strengthening layer, reinforcing equipment's stability greatly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of the structure at A of the present utility model;

fig. 4 is a schematic diagram of the structure at B of the present utility model.

In the figure: 1. an outer protective layer; 2. an intermediate armor layer; 3. a filling layer; 4. an inner isolation layer; 5. reinforcing the filler; 6. a first wire rope; 7. a first steel wire; 8. a hard barrier layer; 9. a shielding layer; 10. a soft isolation layer; 11. a middle filling layer; 12. an inner membrane; 13. a cable; 14. braiding a reinforcing layer; 15. a first water blocking layer; 16. an insulating layer; 17. a second water blocking layer; 18. and an outer reinforcing layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-voltage large-capacity three-core optical fiber composite submarine cable, including outer shield layer 1, the inboard fixedly connected with middle armor layer 2 of outer shield layer 1, the inboard packing of middle armor layer 2 has filling layer 3, the inside fixedly connected with inboard isolation layer 4 of filling layer 3, the quantity of inboard isolation layer 4 sets up to three, inboard isolation layer 4 is the equidistant inside that distributes at filling layer 3 in the form of ring, the inside one side fixedly connected with of outer shield layer 1 weaves reinforcement layer 14, the inboard and middle armor layer 2 fixedly connected of weaving reinforcement layer 14, the inside one side fixedly connected with of middle armor layer 2 consolidates the filler 5, the inside fixedly connected with first cable wire 6 of reinforcement filler 5, the inside fixedly connected with first steel wire 7 of reinforcement filler 5, the inside fixedly connected with stereoplasm isolation layer 8 of reinforcement filler 5, one side and filling layer 3 fixedly connected with of stereoplasm isolation layer 8, when the device is used, the outside water is isolated through the arrangement of the first waterproof layer 15 and the second waterproof layer 17 on the outer side, meanwhile, the insulation layer 16 is arranged, so that some natural currents on the outer side are effectively prevented from damaging the device, the external reinforcing layer 18 is used for enhancing the original protection effect of the device, the pressure resistance capacity is improved, the middle armor layer 2 is a main protection mechanism of the device, the inside cable 13 is effectively and fully protected, the inside hard isolation layer 8, the soft isolation layer 10 and the shielding layer 9 are arranged, the inside transmission information is isolated, the infection of signals among the devices is effectively avoided, the safety and the accuracy of data transmission are enhanced, the outer protection layer 1, the middle armor layer 2 and the inner isolation layer 4 are mutually matched, the accuracy and the safety of the data transmission are enhanced while the main body strength of the device is effectively enhanced, and the first waterproof layer 15 additionally arranged on the outer side is matched, the insulation layer 16, the second water-resistant layer 17 and the external reinforcing layer 18 greatly enhance the stability of the device.

The quantity of first cable wire 6 sets up to a plurality ofly, and first cable wire 6 is the inside of ring form equidistance distribution at reinforcement filling matter 5, and the quantity of first steel wire 7 sets up to a plurality ofly, and the quantity of first steel wire 7 is the twice of the quantity of first cable wire 6, and first steel wire 7 is the inside of ring form equidistance distribution at reinforcement filling matter 5, and first cable wire 6 and first steel wire 7 intertwining connection.

The material of woven reinforcement layer 14 sets up high strength steel wire, woven reinforcement layer 14 is woven each other through a plurality of steel wires and is woven, and the quantity of cable 13 sets up to a plurality ofly, and the inside fixedly connected with shielding layer 9 of inboard isolation layer 4, the inside fixedly connected with soft isolation layer 10 of shielding layer 9.

The inside fixedly connected with middle part filling layer 11 of soft isolation layer 10, the inside fixedly connected with inner membrance 12 of middle part filling layer 11, the inside fixedly connected cable 13 of inner membrance 12, the outside fixedly connected with first water-resisting layer 15 of outer inoxidizing coating 1, the outside fixedly connected with insulating layer 16 of first water-resisting layer 15, the outside fixedly connected with second water-resisting layer 17 of insulating layer 16, the outside fixedly connected with additional solid layer 18 of second water-resisting layer 17.

Working principle: when the device is used, the outside water is isolated through the arrangement of the first waterproof layer 15 and the second waterproof layer 17, and meanwhile, the insulation layer 16 is arranged, so that some natural currents outside the device are effectively prevented from being damaged, the external reinforcing layer 18 is used for enhancing the original protection effect of the device, the pressure resistance capacity is improved, the middle armor layer 2 is a main protection mechanism of the device, the inside cable 13 is effectively protected fully, the inside hard isolation layer 8, the soft isolation layer 10 and the shielding layer 9 are arranged, the inside transmission information is isolated, the mutual signal infection is effectively avoided, the safety and the accuracy of data transmission are enhanced, the external protection layer 1, the middle armor layer 2 and the inside isolation layer 4 are mutually matched, the accuracy and the safety of the data transmission are enhanced while the main body strength of the device are effectively enhanced, the stability of the device is greatly enhanced by matching the first waterproof layer 15, the insulation layer 16, the second waterproof layer 17 and the external reinforcing layer 18 which are additionally arranged, and the use process of the whole structure is finished.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-voltage large capacity three-core optical fiber composite submarine cable, includes outer inoxidizing coating (1), its characterized in that: the inside fixedly connected with middle armor (2) of outer inoxidizing coating (1), the inboard of middle armor (2) is filled there is filling layer (3), the inside fixedly connected with inboard isolation layer (4) of filling layer (3), the quantity of inboard isolation layer (4) sets up to three, inboard isolation layer (4) are the inside of ring form equidistance distribution at filling layer (3), the inside one side fixedly connected with of outer inoxidizing coating (1) is woven reinforcement layer (14), the inboard and middle armor (2) fixed connection of weaving reinforcement layer (14), the inside one side fixedly connected with of middle armor (2) consolidates filling matter (5), the inside connection of consolidating filling matter (5) has first cable wire (6), consolidate inside fixedly connected with first steel wire (7) of filling matter (5), the inside fixedly connected with stereoplasm isolation layer (8) of consolidating filling matter (5), one side and filling layer (3) fixed connection of stereoplasm isolation layer (8).

2. The high voltage high capacity three-core optical fiber composite submarine cable according to claim 1, wherein: the number of the first steel cables (6) is multiple, the first steel cables (6) are distributed in the reinforcing filler (5) at equal intervals in a circular ring shape, and the number of the first steel wires (7) is multiple.

3. The high voltage high capacity three-core optical fiber composite submarine cable according to claim 2, wherein: the number of the first steel wires (7) is twice that of the first steel wires (6), the first steel wires (7) are distributed in the reinforcing filler (5) at equal intervals in a circular ring shape, and the first steel wires (6) are mutually wound and connected with the first steel wires (7).

4. A high voltage high capacity three-core optical fiber composite submarine cable according to claim 3, wherein: the material of the woven reinforcing layer (14) is provided with high-strength steel wires, and the woven reinforcing layer (14) is formed by braiding a plurality of steel wires.

5. The high voltage high capacity three-core optical fiber composite submarine cable according to claim 1, wherein: the inside of inboard isolation layer (4) is fixedly connected with shielding layer (9), the inside fixedly connected with soft isolation layer (10) of shielding layer (9).

6. The high voltage high capacity three-core optical fiber composite submarine cable according to claim 5, wherein: the inside fixedly connected with middle part filling layer (11) of soft isolation layer (10), the inside fixedly connected with inner membrance (12) of middle part filling layer (11), the inside fixedly connected cable (13) of inner membrance (12), the quantity of cable (13) sets up to a plurality of.

7. The high voltage high capacity three-core optical fiber composite submarine cable according to claim 1, wherein: the outer protection layer (1) is fixedly connected with a first water-blocking layer (15), an insulating layer (16) is fixedly connected with the outer portion of the first water-blocking layer (15), a second water-blocking layer (17) is fixedly connected with the outer portion of the insulating layer (16), and an external fixing layer (18) is fixedly connected with the outer portion of the second water-blocking layer (17).