CN219370655U - Submarine optical fiber composite power cable - Google Patents
Submarine optical fiber composite power cable Download PDFInfo
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- CN219370655U CN219370655U CN202320110971.6U CN202320110971U CN219370655U CN 219370655 U CN219370655 U CN 219370655U CN 202320110971 U CN202320110971 U CN 202320110971U CN 219370655 U CN219370655 U CN 219370655U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The utility model relates to the technical field of cables, in particular to a submarine optical fiber composite power cable, which comprises a cable body and a waterproof assembly, wherein the waterproof assembly comprises an aluminum-plastic composite layer, a water absorption layer, a water blocking layer, an inner liner layer, an armor layer and a protective layer; the water absorption layer has good water absorption performance, the water absorption layer can prevent moisture infiltration, the armor is used for providing metal protection, the protective layer has good anticracking performance, certain waterproof performance simultaneously, when penetrating the water absorption layer of protective layer, by the water absorption layer isolation, if still have water to permeate the water absorption layer, also can be absorbed by the water absorption layer, the moisture after the water absorption layer absorption is avoided to the cable body to influence, through protective layer, the water absorption layer, water absorption layer and the quadruple protection of plastic-aluminum composite layer, waterproof performance has been improved, thereby the poor problem that influences life of current optic fibre composite power cable waterproof performance.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a submarine optical fiber composite power cable.
Background
Along with the rapid development of economy and society, the cable matched with the water photovoltaic power station project is not only required to be satisfied with power transmission, but also required to be subjected to photovoltaic signal transmission, the two functions are respectively realized by a power cable and an optical fiber, the optical fiber is combined in a structural layer of the power cable, and the cable with the power transmission and optical fiber communication functions is called an optical fiber composite power cable.
The optical fiber composite power cable in the prior art is needed to be used at the water bottom in many times, but has poor waterproof performance, and the service life is easy to influence after long-term use at the water bottom.
Disclosure of Invention
The utility model aims to provide a submarine optical fiber composite power cable, and aims to solve the problem that the service life is affected due to poor waterproof performance of the existing optical fiber composite power cable.
In order to achieve the above object, the present utility model provides a submarine optical fiber composite power cable, comprising a cable body and a waterproof assembly;
the waterproof assembly comprises an aluminum-plastic composite layer, a water absorption layer, a water resistance layer, an inner liner layer, an armor layer and a protective layer; the aluminum-plastic composite layer with cable body fixed connection, and be located cable body one side, the water absorption layer with aluminum-plastic composite layer fixed connection, and be located the aluminum-plastic composite layer is kept away from cable body one side, the water blocking layer with water absorption layer fixed connection, and be located the water absorption layer is kept away from aluminum-plastic composite layer one side, the inner liner with water blocking layer fixed connection, and be located the water blocking layer is kept away from water absorption layer one side, the armor with inner liner fixed connection, and be located the inner liner is kept away from water blocking layer one side, the protective layer with armor fixed connection, and be located the armor is kept away from inner liner one side.
The waterproof layer comprises a first waterproof layer, an isolation layer and a second waterproof layer, wherein the first waterproof layer is fixedly connected with the water absorption layer and is located on one side, away from the aluminum-plastic composite layer, of the water absorption layer, the isolation layer is fixedly connected with the first waterproof layer and is located on one side, away from the water absorption layer, of the first waterproof layer, the second waterproof layer is fixedly connected with the isolation layer and is fixedly connected with the inner liner layer and is located between the isolation layer and the inner liner layer.
The cable comprises a cable body and is characterized in that the cable body comprises a wrapping layer, a filling layer, a plurality of wires and optical fibers, wherein the wrapping layer is fixedly connected with the aluminum-plastic composite layer and is positioned on one side, far away from the water absorption layer, of the aluminum-plastic composite layer, the filling layer is fixedly connected with the wrapping layer and is positioned on one side, far away from the aluminum-plastic composite layer, of the wrapping layer, the wires are respectively arranged inside the filling layer, and the optical fibers are arranged inside the filling layer.
The wire comprises a shielding layer, an insulating layer and a conductor, wherein the shielding layer is fixedly connected with the filling layer and is positioned on one side of the filling layer away from the wrapping layer, the insulating layer is fixedly connected with the shielding layer and is positioned on one side of the shielding layer away from the filling layer, and the conductor is arranged inside the insulating layer.
The waterproof assembly further comprises a rubber layer, wherein the rubber layer is fixedly connected with the protective layer and is located on one side, away from the armor layer, of the protective layer.
According to the submarine optical fiber composite power cable, the aluminum plastic composite layer is a high-purity aluminum tape, so that the cable body is prevented from being corroded by moisture, the water absorption layer is made of water absorption resin, the water absorption layer can prevent moisture from penetrating, the inner liner layer is used for being matched with the armor layer, the armor layer is used for providing metal protection and preventing the whole body from being damaged during transportation or installation, the protective layer is made of polyethylene materials, has good cracking resistance, and meanwhile has certain waterproof performance, water penetrating through the protective layer is isolated by the water absorption layer when penetrating through the water absorption layer, if water penetrates through the water absorption layer, the water absorption layer is also prevented from being absorbed by the water absorption layer, moisture after water absorption of the water absorption layer affects the cable body, and the waterproof performance is improved by the protective layer, the water absorption layer and the aluminum plastic composite layer in a quadruple protection mode, so that the waterproof performance of the existing submarine optical fiber composite power cable is poor, and the service life is influenced is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is an overall cross-sectional view of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a lead according to a first embodiment of the utility model.
Fig. 3 is an overall cross-sectional view of a second embodiment of the present utility model.
101-cable body, 102-waterproof assembly, 103-plastic-aluminum composite layer, 104-water-absorbing layer, 105-water-blocking layer, 106-inner liner, 107-armor layer, 108-protective layer, 109-first water-blocking layer, 110-isolation layer, 111-second water-blocking layer, 112-wrap layer, 113-filler layer, 114-wire, 115-optical fiber, 116-shielding layer, 117-insulating layer, 118-conductor, 201-rubber layer.
Detailed Description
The first embodiment of the application is as follows:
referring to fig. 1-2, fig. 1 is an overall cross-sectional view of a first embodiment of the present utility model, and fig. 2 is a cross-sectional view of a lead wire of the first embodiment of the present utility model.
The utility model provides a submarine optical fiber composite power cable, which comprises the following components: comprising a cable body 101 and a waterproof assembly 102; the waterproof assembly 102 comprises an aluminum-plastic composite layer 103, a water absorption layer 104, a water blocking layer 105, an inner lining layer 106, an armor layer 107 and a protective layer 108; the water barrier 105 comprises a first water barrier 109, an isolation layer 110 and a second water barrier 111; the cable body 101 includes a wrap 112, a filler layer 113, a plurality of conductors 114, and optical fibers 115; the wire 114 includes a shielding layer 116, an insulating layer 117, and a conductor 118. The problem that the service life is influenced due to poor waterproof performance of the conventional optical fiber composite power cable is solved through the scheme.
For this embodiment, the cable body 101 may not only satisfy power transmission, but also satisfy photovoltaic signal transmission.
The aluminum-plastic composite layer 103 is fixedly connected with the cable body 101 and is located on one side of the cable body 101, the water absorbing layer 104 is fixedly connected with the aluminum-plastic composite layer 103 and is located on one side, away from the cable body 101, of the aluminum-plastic composite layer 103, the water resisting layer 105 is fixedly connected with the water absorbing layer 104 and is located on one side, away from the aluminum-plastic composite layer 103, of the water absorbing layer 104, the lining layer 106 is fixedly connected with the water resisting layer 105 and is located on one side, away from the water absorbing layer 104, of the lining layer 105, the armor layer 107 is fixedly connected with the lining layer 106 and is located on one side, away from the water resisting layer 105, of the protective layer 108 is fixedly connected with the armor layer 107 and is located on one side, away from the lining layer 106, of the armor layer 107. The aluminum-plastic composite layer 103 is a high-purity aluminum strip, so that the cable body 101 is prevented from being corroded by moisture, the water-absorbing layer 104 is made of water-absorbing resin, good water absorption performance is achieved, the water-absorbing layer 105 can prevent moisture from penetrating, the inner liner 106 is used for being matched with the armor layer 107, the armor layer 107 is used for providing metal protection, damage of the whole body during transportation or installation is avoided, the protective layer 108 is made of polyethylene materials, good cracking resistance is achieved, meanwhile, certain waterproof performance is achieved, water penetrating through the protective layer 108 penetrates into the water-absorbing layer 105 and is isolated by the water-absorbing layer 105, if water penetrates through the water-absorbing layer 105, moisture of the water-absorbing layer 104 is prevented from affecting the cable body 101, the waterproof performance is improved through the protective layer 108, the water-absorbing layer 105 and the aluminum-plastic composite layer 103 are protected in four times, and accordingly the problem that the service life of the waterproof performance of the existing composite power cable 115 is poor is solved.
Secondly, the first water-resistant layer 109 is fixedly connected with the water-absorbent layer 104, and is located on a side, away from the aluminum-plastic composite layer 103, of the water-absorbent layer 104, the isolation layer 110 is fixedly connected with the first water-resistant layer 109, and is located on a side, away from the water-absorbent layer 104, of the first water-resistant layer 109, and the second water-resistant layer 111 is fixedly connected with the isolation layer 110, is fixedly connected with the inner liner 106, and is located between the isolation layer 110 and the inner liner 106. The first water-blocking layer 109 and the second water-blocking layer 111 are formed by winding water-blocking tapes, and the isolation layer 110 is arranged between the first water-blocking layer 109 and the second water-blocking layer 111, and water-blocking performance is improved by arranging the first water-blocking layer 109 and the second water-blocking layer 111.
Meanwhile, the wrapping layer 112 is fixedly connected with the aluminum-plastic composite layer 103, and is located at one side of the aluminum-plastic composite layer 103 away from the water absorbing layer 104, the filling layer 113 is fixedly connected with the wrapping layer 112, and is located at one side of the wrapping layer 112 away from the aluminum-plastic composite layer 103, a plurality of wires 114 are respectively arranged inside the filling layer 113, and the optical fibers 115 are arranged inside the filling layer 113. The filling layer 113 is a filling rope, and is filled between the plurality of conducting wires 114 and the optical fibers 115, the wrapping layer 112 is formed by wrapping a wrapping belt around the filling layer 113, the conducting wires 114 are used for power transmission, and the optical fibers 115 are used for optical fiber 115 signal transmission.
In addition, the shielding layer 116 is fixedly connected with the filling layer 113, and is located at a side of the filling layer 113 away from the wrapping layer 112, the insulating layer 117 is fixedly connected with the shielding layer 116, and is located at a side of the shielding layer 116 away from the filling layer 113, and the conductor 118 is disposed inside the insulating layer 117. The shielding layer 116 shields the magnetic field generated by the current inside the conductor 118 from affecting peripheral elements, the insulating layer 117 is used for insulating the conductor 118, and the conductor 118 is used for power transmission.
According to the submarine optical fiber composite power cable, the aluminum-plastic composite layer 103 is a high-purity aluminum tape, the cable body 101 can be prevented from being corroded by moisture, the water-absorbing layer 104 is made of water-absorbing resin and has good water absorption performance, the first water-absorbing layer 109 and the second water-absorbing layer 111 can sufficiently prevent moisture permeation, the inner liner 106 is used for being matched with the armor layer 107, the armor layer 107 is used for providing metal protection, the whole is prevented from being damaged during transportation or installation, the protective layer 108 is made of polyethylene materials and has good cracking resistance, meanwhile, certain waterproof performance is achieved, when water penetrating through the protective layer 108 permeates into the water-absorbing layer 105, the water-absorbing layer 109 and the second water-absorbing layer 111 are doubly isolated, if the water permeates into the water-absorbing layer 105, the water-absorbing layer 104 is absorbed, the aluminum-plastic composite layer 103 is prevented from affecting the cable body 101 after the water absorption, and the waterproof performance of the protective layer 108, the water-absorbing layer 105, the waterproof layer 104 and the four-plastic composite layer 104 are improved.
The second embodiment of the present application is:
on the basis of the first embodiment, please refer to fig. 3, wherein fig. 3 is an overall cross-sectional view of a second embodiment of the present utility model.
The waterproof assembly 102 of the submarine optical fiber composite power cable provided by the utility model further comprises a rubber layer 201.
For this embodiment, the rubber layer 201 is fixedly connected to the protection layer 108, and is located on a side of the protection layer 108 away from the armor layer 107. The rubber layer 201 is used for relieving external impact and improving overall impact resistance.
In the submarine optical fiber composite power cable according to the embodiment, the rubber layer 201 is used for improving the whole shock resistance and avoiding impact damage.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. A submarine optical fiber composite power cable comprises a cable body, and is characterized in that,
the waterproof assembly is also included;
the waterproof assembly comprises an aluminum-plastic composite layer, a water absorption layer, a water resistance layer, an inner liner layer, an armor layer and a protective layer;
the aluminum-plastic composite layer with cable body fixed connection, and be located cable body one side, the water absorption layer with aluminum-plastic composite layer fixed connection, and be located the aluminum-plastic composite layer is kept away from cable body one side, the water blocking layer with water absorption layer fixed connection, and be located the water absorption layer is kept away from aluminum-plastic composite layer one side, the inner liner with water blocking layer fixed connection, and be located the water blocking layer is kept away from water absorption layer one side, the armor with inner liner fixed connection, and be located the inner liner is kept away from water blocking layer one side, the protective layer with armor fixed connection, and be located the armor is kept away from inner liner one side.
2. A submarine optical fiber composite power cable according to claim 1, wherein,
the waterproof layer comprises a first waterproof layer, an isolation layer and a second waterproof layer, wherein the first waterproof layer is fixedly connected with the water absorption layer and is located on one side, far away from the aluminum-plastic composite layer, of the water absorption layer, the isolation layer is fixedly connected with the first waterproof layer and is located on one side, far away from the water absorption layer, of the first waterproof layer, the second waterproof layer is fixedly connected with the isolation layer and is fixedly connected with the inner liner layer and is located between the isolation layer and the inner liner layer.
3. A submarine optical fiber composite power cable according to claim 2 wherein,
the cable body comprises a wrapping layer, a filling layer, a plurality of wires and optical fibers, wherein the wrapping layer is fixedly connected with the aluminum-plastic composite layer and is positioned on one side, far away from the water absorption layer, of the aluminum-plastic composite layer, the filling layer is fixedly connected with the wrapping layer and is positioned on one side, far away from the aluminum-plastic composite layer, of the wrapping layer, the wires are respectively arranged inside the filling layer, and the optical fibers are arranged inside the filling layer.
4. A submarine optical fiber composite power cable according to claim 3 wherein,
the wire comprises a shielding layer, an insulating layer and a conductor, wherein the shielding layer is fixedly connected with the filling layer and is positioned on one side, far away from the wrapping layer, of the filling layer, the insulating layer is fixedly connected with the shielding layer and is positioned on one side, far away from the filling layer, of the shielding layer, and the conductor is arranged inside the insulating layer.
5. A submarine optical fiber composite power cable according to claim 4 wherein,
the waterproof assembly further comprises a rubber layer, wherein the rubber layer is fixedly connected with the protective layer and is positioned on one side, far away from the armor layer, of the protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110971.6U CN219370655U (en) | 2023-01-19 | 2023-01-19 | Submarine optical fiber composite power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110971.6U CN219370655U (en) | 2023-01-19 | 2023-01-19 | Submarine optical fiber composite power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219370655U true CN219370655U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320110971.6U Active CN219370655U (en) | 2023-01-19 | 2023-01-19 | Submarine optical fiber composite power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219370655U (en) |
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2023
- 2023-01-19 CN CN202320110971.6U patent/CN219370655U/en active Active
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