CN221175805U - Strong-current composite umbilical cable - Google Patents
Strong-current composite umbilical cable Download PDFInfo
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- CN221175805U CN221175805U CN202323013337.XU CN202323013337U CN221175805U CN 221175805 U CN221175805 U CN 221175805U CN 202323013337 U CN202323013337 U CN 202323013337U CN 221175805 U CN221175805 U CN 221175805U
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Abstract
The utility model discloses a strong-current composite umbilical cable, which comprises a cable core, wherein the cable core comprises three high-voltage power wire cores 1, a sixteen-core optical cable 2 and two groups of two-core low-voltage control signal cables 3, the three high-voltage power wire cores 1 and PE filling materials are extruded into a cylinder and are arranged on the axis of the cable core, the sixteen-core optical cable 2 and the two groups of the low-voltage control signal cables 3 are arranged along the circumferential direction of the cylinder, a wrapping layer 4, a plurality of groups of waterproof reinforcing layers 5 and a plurality of groups of armor layers 6 are sequentially arranged on the outer side of the cable core from inside to outside, the wrapping layer 4 is used for shaping the cable core, the plurality of groups of waterproof reinforcing layers 5 are used for providing the waterproof capability of an umbilical cable, and the plurality of groups of armor layers 6 are used for providing the external damage resistance of the umbilical cable. The utility model provides a strong-current composite umbilical cable which can improve power transmission power and can meet the waterproof performance and the external damage resistance.
Description
Technical Field
The utility model relates to the field of umbilical cables, in particular to a strong-current composite umbilical cable.
Background
Along with the gradual trend of offshore oil and gas field development in China to deep water and marginal oil fields, the underwater production system is increasingly widely applied in China, the amount of the umbilical cable matched with the underwater production system is greatly increased, but the power transmission power of the common umbilical cable is lower, and meanwhile, the water resistance and the external damage resistance are weaker, so that the application requirements are difficult to meet.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the strong-current composite umbilical cable can improve power transmission power and meet the waterproof performance and the external damage resistance.
The utility model solves the problems by adopting the following technical scheme: the utility model provides a strong current composite umbilical cable, includes the cable core, the cable core includes three high-voltage power core, sixteen core optical cable and two low pressure control signal cable of two sets of two cores, three high-voltage power core extrudees into the cylinder with PE filler material and locates on the axis of cable core, sixteen core optical cable with two sets of low pressure control signal cable sets up along the circumference of cylinder, the outside of cable core is equipped with winding layer, multiunit waterproof enhancement layer and multiunit armor from inside to outside in proper order, winding layer is used for finalizing the design of cable core, multiunit waterproof enhancement layer is used for providing the waterproof ability of umbilical cable, multiunit the armor is used for providing the external force damage resistance performance of umbilical cable.
Compared with the prior art, the utility model has the advantages that: three high-voltage power wire cores are designed in one umbilical cable simultaneously, so that the power transmission power of the umbilical cable can be guaranteed, the remote use quality of the umbilical cable is guaranteed, the multi-functionality of the rubber belt cable can be guaranteed through the design of sixteen-core optical cables and low-voltage control signal cables, the waterproof performance of the umbilical cable is improved through the design of a plurality of groups of waterproof reinforcing layers on the outer layer of the umbilical cable, the waterproof performance of the umbilical cable is guaranteed, the external force damage resistance performance of the umbilical cable is improved through the design of a plurality of groups of armor layers, the use quality of the umbilical cable is guaranteed, and therefore the use requirements of the umbilical cable deep water and marginal oil fields are met.
As an improvement of the umbilical cable, the cable core further comprises a plurality of steel strand balance weight wire cores and two steel pipes, the diameters of the steel strand balance weight wire cores, the diameters of the steel pipes, the diameters of the sixteen-core optical cable and the diameters of the low-voltage control signal cable are all equal, the steel strand balance weight wire cores, the steel pipes, the sixteen-core optical cable and the low-voltage control signal cable are all arranged in the circumferential direction of the cylinder in a head-tail propping mode, through the improvement, the distribution uniformity of the sixteen-core optical cable, the low-voltage control signal cable and the steel pipes can be guaranteed through the design of the steel strand balance weight wires, the distribution compactness of the sixteen-core optical cable, the low-voltage control signal cable and the steel pipes is guaranteed, stability is higher in the using process of the umbilical cable, and the using quality of the umbilical cable is guaranteed.
As an improvement of the umbilical cable laying device, the two groups of low-voltage control signal cables are arranged diagonally, the sixteen-core optical cable is arranged at the position where one low-voltage control signal cable is adjacent, the two steel pipes are also arranged diagonally, and the diagonal connecting lines of the two groups of low-voltage control signal cables are arranged vertically to the diagonal connecting lines of the two steel pipes.
As an improvement of the utility model, the steel strand counterweight wire core comprises a counterweight wire core conductor and a counterweight wire core insulating layer, and by the improvement, the main function of the steel strand counterweight wire core is to ensure the uniformity and the compactness of the weight distribution of the steel pipe, the sixteen-core optical cable and the low-voltage control signal cable by utilizing the counterweight effect and the filling effect, and correspondingly extrusion can be formed with the steel pipe, the sixteen-core optical cable and the low-voltage control signal cable, and at the moment, the extrusion deformation can be concentrated on the counterweight wire core insulating layer by the design of the counterweight wire core insulating layer, so that the deformation of the steel pipe, the sixteen-core optical cable and the low-voltage control signal cable is avoided.
As an improvement of the utility model, the high-voltage power wire core comprises a power wire core conductor, a power wire core shielding layer, a power wire core insulating shielding layer, a power wire core wrapping layer, a power wire core first metal shielding layer, a power wire core second metal shielding layer and a power wire core third metal shielding layer from inside to outside, and the high-voltage power wire core is formed through the improvement, and meanwhile, through the design of the power wire core first metal shielding layer, the power wire core second metal shielding layer and the power wire core third metal shielding layer, the voltage shielding of the high-voltage power wire core is fully realized, and the fault of voltage breakdown is avoided.
As an improvement of the utility model, the sixteen-core optical cable comprises sixteen optical units, loose tubes, an optical cable inner sheath, an optical cable armor layer and an optical cable outer sheath from inside to outside, and the sixteen-core optical cable is formed through the improvement.
As an improvement of the utility model, the low-voltage control signal cable comprises a signal cable core, a signal cable wrapping layer, a signal cable first metal shielding layer, a signal cable second metal shielding layer, a signal cable third metal shielding layer and a signal cable outer sheath from inside to outside, wherein the signal cable core is formed by compacting two signal cable conductors and two signal cable filling strips, a signal cable insulating layer is arranged outside the signal cable conductors, the forming of the low-voltage control signal cable is realized through the improvement, and meanwhile, the design of the signal cable first metal shielding layer, the signal cable second metal shielding layer and the signal cable third metal shielding layer is used for avoiding the fault that the high voltage of the high-voltage power cable core causes voltage breakdown to the low-voltage control signal cable.
As an improvement of the utility model, three groups of waterproof reinforcing layers are arranged on the outer side of the cable core, and each waterproof reinforcing layer comprises a layer of steel-plastic composite belt waterproof layer and a layer of inner sheath waterproof layer, and the waterproof effectiveness of the waterproof reinforcing layer and the firmness and stability of the waterproof reinforcing layer are ensured through the improvement.
As an improvement of the utility model, the outer ring of the armor layer is also provided with the outer sheath, the inner side of each group of inner sheath waterproof layers and the inner side of the outer sheath are respectively provided with the tearing ropes, by the improvement, the longitudinal tensile strength functions of the outer sheath and the inner sheath waterproof layers are improved, the outer sheath and the inner sheath waterproof layers can be rapidly stripped in construction sites such as installation and laying, and the efficiency of installation and construction is improved.
As an improvement of the utility model, two groups of armor layers are arranged on the outer side of the cable core, the armor layers are formed by knitting steel wires, and the formation of the armor layers is realized by the improvement, so that the armor strength of the armor layers is ensured.
Drawings
FIG. 1 is a schematic overall cross-sectional structure of the present utility model.
Fig. 2 is a schematic diagram of a cross-sectional structure of a high-voltage power core of the present utility model.
Fig. 3 is a schematic cross-sectional view of a sixteen-core optical cable according to the present utility model.
Fig. 4 is a schematic cross-sectional view of the low-voltage control signal cable of the present utility model.
The figure shows: 1. high voltage power wire core, 1.1, power wire core conductor, 1.2, power wire core shielding layer, 1.3, power wire core insulating layer, 1.4, power wire core insulating shielding layer, 1.5, power wire core wrapping layer, 1.6, power wire core first metal shielding layer, 1.7, power wire core second layer metal shielding layer, 1.8, power wire core third layer metal shielding layer, 2, sixteen core optical cable, 2.1, sixteen optical units, 2.2, loose tube, 2.3, optical cable inner sheath, 2.4, optical cable armor layer, 2.5, optical cable outer sheath, 3, low voltage control signal cable, 3.1, signal cable core, 3.1.1, a signal cable conductor, 3.1.2, a signal cable filling strip, 3.1.3, a signal cable insulating layer, 3.2, a signal cable wrapping layer, 3.3, a signal cable first metal shielding layer, 3.4, a signal cable second metal shielding layer, 3.5, a signal cable third metal shielding layer, 3.6, a signal cable outer sheath, 4, a wrapping layer, 5, a waterproof reinforcing layer, 5.1, a steel-plastic composite belt waterproof layer, 5.2, an inner sheath waterproof layer, 6, an armor layer, 7, a steel strand balance weight wire core, 7.1, a balance weight wire core conductor, 7.2, a balance weight wire core insulating layer, 8, a steel pipe, 9, an outer sheath, 10 and a tearing rope.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
As shown in fig. 1, a strong-current composite umbilical cable comprises a cable core, the cable core comprises three high-voltage power wire cores 1, a sixteen-core optical cable 2, two groups of two-core low-voltage control signal cables 3, a plurality of steel strand counterweight wire cores 7 and two steel pipes 8, the three high-voltage power wire cores 1 and PE filling materials are extruded into a cylinder and are arranged on the axis of the cable core, the diameter of the steel strand counterweight wire cores 7, the diameter of the steel pipes 8, the diameter of the sixteen-core optical cable 2 and the diameter of the low-voltage control signal cable 3 are all equal, the steel strand counterweight wire cores 7, the steel pipes 8, the sixteen-core optical cable 2 and the low-voltage control signal cable 3 are all arranged in the circumferential direction of the cylinder in a head-to-tail propping mode, the two groups of the low-voltage control signal cable 3 are arranged in opposite angles, the sixteen-core optical cable 2 is arranged at the adjacent position of one of the low-voltage control signal cable 3, the two steel pipes 8 are also arranged in opposite angles, and the opposite angle connecting lines of the two groups of the low-voltage control signal cable 3 are perpendicular to the opposite angle connecting lines of the two steel pipes 8. The outside of cable core is equipped with in proper order from inside to outside around covering 4, three waterproof enhancement layer 5 and two sets of armor 6, around covering 4 is used for finalizing the design of cable core, three sets of waterproof enhancement layer 5 is used for providing the waterproof ability of umbilical cable, two sets of armor 6 are used for providing the external force damage resistance performance of umbilical cable.
The steel strand counterweight wire core 7 comprises a counterweight wire core conductor 7.1 and a counterweight wire core insulating layer 7.2, wherein the counterweight wire core conductor 7.1 is made of high-strength alloy steel, and the counterweight wire core insulating layer 7.2 is made of HDPE material.
The steel pipe 8 is a bidirectional nonmagnetic stainless steel pipe 8.
As shown in fig. 2, the high-voltage power wire core 1 comprises a power wire core conductor 1.1, a power wire core shielding layer 1.2, a power wire core insulating layer 1.3, a power wire core insulating shielding layer 1.4, a power wire core wrapping layer 1.5, a power wire core first metal shielding layer 1.6, a power wire core second metal shielding layer 1.7 and a power wire core third metal shielding layer 1.8 from inside to outside. The power wire core conductor 1.1 is a compressed tin-plated copper conductor, the power wire core shielding layer 1.2 is made of a semiconductive material, the power wire core insulating layer 1.3 is made of a semiconductive material with high strength and high electrical property HEPR, the power wire core insulating shielding layer 1.4 is made of a semiconductive material, the power wire core wrapping layer 1.5 is a semiconductive water-resisting belt, the power wire core first metal shielding layer 1.6 is a passivation type copper belt overlapping wrapping, the power wire core second metal shielding layer 1.7 is a passivation type copper belt joining wrapping, and the power wire core third metal shielding layer 1.8 is a passivation type copper belt joining wrapping.
As shown in fig. 3, the sixteen-core optical cable 2 comprises sixteen optical units 2.1, a loose tube 2.2, an optical cable inner sheath 2.3, an optical cable armor layer 2.4 and an optical cable outer sheath 2.5 from inside to outside. Sixteen optical units 2.1 are G.652D single mode optical fibers, the loose tube 2.2 is made of 316L stainless steel tube 8 material, the optical cable inner sheath 2.3HDPE material, the optical cable armor layer 2.4 is made of phosphorized steel wire armor, and the optical cable outer sheath 2.5 is made of HDPE material.
As shown in fig. 4, the low-voltage control signal cable comprises a signal cable core 3.1, a signal cable wrapping layer 3.2, a signal cable first metal shielding layer 3.3, a signal cable second metal shielding layer 3.4, a signal cable third metal shielding layer 3.5 and a signal cable outer sheath 3.6 from inside to outside, the signal cable core 3.1 is formed by compressing two signal cable conductors 3.1.1 and two signal cable filling strips 3.1.2, and a signal cable insulating layer 3.1.3 is arranged outside the signal cable conductors 3.1.1. The signal cable conductor 3.1.1 is a compressed tin-plated copper conductor, the signal cable insulating layer 3.1.3 is made of HDPE material, the signal cable filling strip 3.1.2 is made of HDPE material, the signal cable wrapping layer 3.2 is made of a single-sided salt water blocking tape, the signal cable first metal shielding layer 3.3 is made of a passivation type copper strip overlapping wrapping, the signal cable second metal shielding layer 3.4 is made of a passivation type copper strip connecting wrapping, the signal cable third metal shielding layer 3.5 is made of a passivation type copper strip connecting wrapping, and the signal cable outer sheath 3.6 is made of HDPE material.
The cable core is characterized in that three groups of waterproof reinforcing layers 5 are arranged on the outer side of the cable core, each waterproof reinforcing layer 5 comprises a steel-plastic composite belt waterproof layer 5.1 and an inner sheath waterproof layer 5.2, the inner sheath waterproof layer 5.2 is made of MDPE materials, an outer ring of the armor layer 6 is further provided with an outer sheath 9, and tearing ropes 10 are arranged on the inner side of each group of the inner sheath waterproof layers 5.2 and the inner side of the outer sheath 9.
Two groups of armor layers 6 are arranged on the outer side of the cable core, and the armor layers 6 are formed by mixed braiding of aramid fiber wires and galvanized steel wires.
In the use process of the umbilical cable, the output power of the umbilical cable is guaranteed through the design of the three high-voltage power wire cores 1, the versatility of the rubber belt cable can be guaranteed through the design of the sixteen-core optical cable 2 and the low-voltage control signal cable 3, the waterproof performance of the umbilical cable is improved through the design of the three groups of waterproof reinforcing layers 5 on the outer layer of the umbilical cable, the waterproof performance of the umbilical cable is guaranteed, the external force damage resistance performance of the umbilical cable is improved through the design of the two groups of armor layers 6, the use quality of the umbilical cable is guaranteed, and therefore the use requirements of the umbilical cable deep water and marginal oil fields are met, and meanwhile, the voltage breakdown fault caused by the voltage difference between the high-voltage power wire cores 1 and the low-voltage control signal cable 3 is avoided through the design of the first metal shielding layer 1.6 of the power wire cores, the second metal shielding layer 1.7 of the power wire cores and the third metal shielding layer 1.8 of the power wire cores, the first metal shielding layer 3.3 of the signal cable, the second metal shielding layer 3.4 of the signal cable and the third metal shielding layer 3.5 of the signal cable, and the use quality of the umbilical cable is guaranteed.
The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A strong electric composite umbilical cable is characterized in that: including the cable core, the cable core includes three high-pressure power core (1), sixteen core optical cable (2) and two low pressure control signal cable (3) of two core of group, three high-pressure power core (1) and PE filler material extrusion molding become the cylinder and locate on the axis of cable core, sixteen core optical cable (2) and two sets of low pressure control signal cable (3) are along the circumference setting of cylinder, the outside of cable core is equipped with in proper order from inside to outside around covering (4), multiunit waterproof enhancement layer (5) and multiunit armor (6), around covering (4) are used for finalizing the design of cable core, multiunit waterproof enhancement layer (5) are used for providing the waterproof ability of umbilical cable, multiunit armor (6) are used for providing the external force damage resistance performance of umbilical cable.
2. The high-voltage composite umbilical of claim 1, wherein: the cable core further comprises a plurality of steel strand counter weight wire cores (7) and two steel pipes (8), the diameters of the steel strand counter weight wire cores (7), the diameters of the steel pipes (8), the diameters of the sixteen-core optical cable (2) and the diameters of the low-voltage control signal cables (3) are all equal, and the steel strand counter weight wire cores (7), the steel pipes (8), the sixteen-core optical cable (2) and the low-voltage control signal cables (3) are all arranged in the circumferential direction of the cylinder in a head-tail propping mode.
3. The high-voltage composite umbilical of claim 2, wherein: two sets of low pressure control signal cable (3) are the diagonal setting, sixteen core optical cable (2) are located one of them low pressure control signal cable (3) adjacent position, two steel pipe (8) are also the diagonal setting, and the diagonal connecting line of two sets of low pressure control signal cable (3) is perpendicular setting with the diagonal connecting line of two steel pipes (8).
4. The high-voltage composite umbilical of claim 2, wherein: the steel strand counterweight wire core (7) comprises a counterweight wire core conductor (7.1) and a counterweight wire core insulating layer (7.2).
5. The high-voltage composite umbilical of claim 1, wherein: the high-voltage power wire core (1) comprises a power wire core conductor (1.1), a power wire core shielding layer (1.2), a power wire core insulating layer (1.3), a power wire core insulating shielding layer (1.4), a power wire core wrapping layer (1.5), a power wire core first metal shielding layer (1.6), a power wire core second metal shielding layer (1.7) and a power wire core third metal shielding layer (1.8) from inside to outside.
6. The high-voltage composite umbilical of claim 1, wherein: sixteen-core optical cable (2) comprises sixteen optical units (2.1), loose tubes (2.2), an optical cable inner sheath (2.3), an optical cable armor layer (2.4) and an optical cable outer sheath (2.5) from inside to outside.
7. The high-voltage composite umbilical of claim 1, wherein: the low-voltage control signal cable comprises a signal cable core (3.1), a signal cable wrapping layer (3.2), a signal cable first metal shielding layer (3.3), a signal cable second metal shielding layer (3.4), a signal cable third metal shielding layer (3.5) and a signal cable outer sheath (3.6) from inside to outside, wherein the signal cable core (3.1) is formed by compressing two signal cable conductors (3.1.1) and two signal cable filling strips (3.1.2), and a signal cable insulating layer (3.1.3) is arranged outside the signal cable conductors (3.1.1).
8. The high-voltage composite umbilical of claim 1, wherein: the cable core is characterized in that three groups of waterproof reinforcing layers (5) are arranged on the outer side of the cable core, and each waterproof reinforcing layer (5) comprises a layer of steel-plastic composite belt waterproof layer (5.1) and a layer of inner sheath waterproof layer (5.2).
9. The high-voltage composite umbilical of claim 8, wherein: the outer ring of the armor layer (6) is also provided with an outer sheath (9), and the inner side of each group of inner sheath waterproof layers (5.2) and the inner side of the outer sheath (9) are respectively provided with a tearing rope (10).
10. The high-voltage composite umbilical of claim 1, wherein: two groups of armor layers (6) are arranged on the outer side of the cable core, and the armor layers (6) are formed by mixed braiding of aramid fiber wires and galvanized steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323013337.XU CN221175805U (en) | 2023-11-08 | 2023-11-08 | Strong-current composite umbilical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323013337.XU CN221175805U (en) | 2023-11-08 | 2023-11-08 | Strong-current composite umbilical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221175805U true CN221175805U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323013337.XU Active CN221175805U (en) | 2023-11-08 | 2023-11-08 | Strong-current composite umbilical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221175805U (en) |
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2023
- 2023-11-08 CN CN202323013337.XU patent/CN221175805U/en active Active
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