CN202711768U - Neutral cable for deep sea detection equipment - Google Patents
Neutral cable for deep sea detection equipment Download PDFInfo
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- CN202711768U CN202711768U CN 201220322608 CN201220322608U CN202711768U CN 202711768 U CN202711768 U CN 202711768U CN 201220322608 CN201220322608 CN 201220322608 CN 201220322608 U CN201220322608 U CN 201220322608U CN 202711768 U CN202711768 U CN 202711768U
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Abstract
The utility model relates to a neutral cable for deep sea detection equipment and a special cable for sea engineering and is especially suitable for the deep sea detection equipment with a water depth greater than 500m. The neutral cable for deep sea detection equipment comprises a central filling core, a power unit, a control unit, a fiber unit, grounded wire, filling water resistance materials, a radial water resistance taped covering layer, an inner protection layer, an aramid fiber reinforcing layer and an outer protection layer, wherein the power unit, the control unit and the fiber unit are spirally stranded around the central filling core, the grounded wire is distributed in gaps among the power unit, the control unit and the fiber unit to form cable core, the filling water resistance materials can be filled in gaps of the central filling core, the power unit, the control unit, the fiber unit and the grounded wire of the cable core, the radial water resistance taped covering layer is arranged outside the cable core, the inner protection layer is extruded outside the radial water resistance taped covering layer, the aramid fiber reinforcing layer is twisted outside the inner protection layer, and the outer protection layer is extruded outside the aramid fiber reinforcing layer.
Description
Technical field
The utility model deep-sea detecting equipment relates to a kind of ocean engineering special cable with neutral cable, is specially adapted to the deep-sea detecting equipment of the depth of water below 500 meters.
Background technology
According to the definition of China to ocean depth, general sea water advanced is the deep-sea greater than 500 meters.The deep-sea detecting system generally comprises the parts such as underwater research vehicle, repeater, umbilical cables, heave compensator, winch and operating console, and wherein umbilical cables comprises the armoured cable and the neutral cable that is connected repeater and underwater research vehicle that connects lash ship and repeater.The characteristics of neutral cable are the equal density of its density in seawater and seawater or the density that is slightly less than seawater, thereby make it in seawater, not produce gravity (being neutral buoyancy), be easy to the location, reduce to the full extent the impact on the underwater research vehicle motion state, greatly improved the flexibility of underwater research vehicle.
The main problem that exists such as buoyancy in the past (controlled) cable, floating cable, buoyant cable, trailing cable, umbilical cable is:
1) it is generally less not indicate the applicable depth of water or the applicable depth of water, is not suitable for the deep-sea detecting system;
2) do not design earth connection in the product structure, be difficult to guarantee the current direction the earth that produces in the situations such as short circuit, electric leakage not possess short circuit, earth leakage protective function;
3) do not design radial resistivity water layer in the product structure, if sheath sustains damage, be difficult to stop seawater to be invaded in the cable core;
4) product can't be worked under the high workload tension state, and namely product does not possess the high workload hot strength;
5) for making product possess floating ability in seawater, general employing designs separately the form of foaming layer or foam filled core, and manufacturing process is complicated, and manufacturing cost is high.
Summary of the invention
The purpose of this utility model is for above-mentioned weak point, provides a kind of deep-sea detecting equipment neutral cable, is specially adapted to the deep-sea detecting equipment of the depth of water below 500 meters.
Deep-sea detecting equipment takes following technical scheme to realize with neutral cable: deep-sea detecting equipment is drawn together center-filled core, power unit, control unit, fiber unit, earth connection, filling material water-proof material, radial water-resisting lapping layer, sheath, aramid fiber reinforced layer and outer jacket with neutral cable wrap.Power unit has the power unit conductor, is extruded with the power unit insulating barrier outside the power unit conductor; Control unit has the control unit conductor, is extruded with the control unit insulating barrier outside the control unit conductor; Fiber unit comprises optical fiber, stainless steel tube and fiber unit protective layer, and optical fiber is covered by in the stainless steel tube, is extruded with the fiber unit protective layer outside stainless steel tube; Earth connection has the earth connection conductor, is extruded with the semiconductive restrictive coating outside the earth connection conductor.With described power unit, control unit and fiber unit spiral be stranded in the center-filled core around, earth connection is distributed in the gap between power unit, control unit and the fiber unit and consists of cable core, in center-filled core, power unit, control unit, fiber unit and the earth connection gap of cable core, fill material water-proof material, in the cable core outside radial water-resisting lapping layer is arranged, the radial water-resisting lapping layer is extruded with sheath outward, sheath is wound with the aramid fiber reinforced layer outward, is extruded with outer jacket outside the aramid fiber reinforced layer.
Described center-filled core adopts plastic material.Described power unit conductor adopts copper, aluminium or its composite material, and described power unit insulating barrier can adopt plastics or elastomeric material, also can adopt thermoplastic elastic material.Described control unit conductor adopts copper, aluminium or its composite material, and described control unit insulating barrier can adopt plastics or elastomeric material, also can adopt thermoplastic elastic material.Contain some single modes or multimode fiber in the described fiber unit, described stainless steel tube adopts the 316L stainless steel material, and described fiber unit protective layer can adopt plastics or elastomeric material, also can adopt thermoplastic elastic material.Described earth connection conductor adopts copper, aluminium or its composite material, and described earth connection semiconductive restrictive coating adopts the semiconductive plastic material.Described filling material water-proof material adopts two component self-cross linking type silastic materials.Described radial water-resisting lapping layer adopts self-adhering-type metallo-plastic composite band.Described sheath adopts plastics or elastomeric material, also can adopt thermoplastic elastic material.Described aramid fiber reinforced layer adopts aramid fiber to twine the mode of strengthening load, dredges after aramid fiber twines and compiles one deck cordage.Described outer jacket adopts plastics or elastomeric material, also can adopt thermoplastic elastic material.
The neutral cable of the utility model deep-sea detecting equipment, the power unit maximum operating voltage is 3.4kV, power unit is provided with 3 cores at least; The control unit maximum operating voltage is 2.2kV, and control unit is provided with 2 cores at least; Fiber unit arranges 1 group, is provided with single mode or multimode fiber 1～12 core in the fiber unit; Earth connection is provided with 6 cores.Fracture tensile strength is not less than 90kN, and the work hot strength is not less than 15kN, and the applicable depth of water is below 500 meters.
The beneficial effects of the utility model are:
Deep-sea detecting equipment is with neutral cable structure rounding, compactness, reasonable in design, power unit and control unit can realize that lash ship is to the transmission of the required electric energy of deep-sea detecting equipment, power unit can be different with control unit cross-sectional area of conductor and operating voltage, namely satisfied different electric pressure motor to the demand of electric energy.The various information such as image that fiber unit can obtain deep-sea detecting equipment be uploaded to lash ship, and pass to deep-sea detecting equipment under the information such as various instructions that lash ship is assigned, and guarantee that deep-sea detecting equipment can carry out the required operation of various scientific researches.Earth connection can with the conduct current the earth that produces in the situations such as short circuit, electric leakage, have short circuit, earth leakage protective function.Fill material water-proof material and adopt two component self-cross linking type silastic materials, guarantee that the utility model possesses remarkable axial watertightness performance, thereby guarantee its reliability when the depth of water is used below 500 meters.The radial water-resisting lapping layer adopts self-adhering-type metallo-plastic composite band, guarantees that the utility model possesses remarkable radial water-resisting performance, thereby guarantees to stop when its outer jacket sustains damage seawater to immerse cable core.The aramid fiber reinforced layer adopts aramid fiber to twine the form of strengthening, and has both guaranteed that the utility model fracture tensile strength is not less than 90kN, made again it have good softness; Dredge after aramid fiber twines and compile one deck cordage, guaranteed that aramid fiber reinforced layer and outer jacket have good adhesion.Outer jacket adopts thermoplastic elastic material, and this thermoplastic elastic material main component is the blend of polypropylene (PP) and ethylene propylene diene rubber (EPDM), and density of material is less than 1g/cm
3Have the characteristics such as good flexibility, tensile strength, hydrolysis, weatherability and acid and alkali-resistance, be easy to machine-shaping, by rational selection and accurate physical dimension design, make the utility model in seawater density and the equal density of seawater or be slightly less than the density of seawater, thereby make it in seawater, not produce gravity (being neutral buoyancy), be easy to the location, reduce to the full extent the impact on the underwater research vehicle motion state, greatly improved the flexibility of underwater research vehicle.The outer jacket design thickness is not less than 8mm, the characteristics such as good flexibility, tensile strength, hydrolysis, weatherability and acid and alkali-resistance had both been guaranteed the utlity model has, make again its ability that possesses opposing depth of water hydraulic pressure below 500 meters, thereby guarantee the reliability of its use.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is deep-sea detecting equipment with neutral cable structure schematic diagram.
Fig. 2 is deep-sea detecting equipment with neutral cable power unit structure schematic diagram.
Fig. 3 is deep-sea detecting equipment with neutral cable control unit structural representation.
Fig. 4 is deep-sea detecting equipment with neutral cable fiber unit structural representation.
Fig. 5 is deep-sea detecting equipment with neutral cable ground line configuration schematic diagram.
Embodiment
With reference to accompanying drawing 1～5, deep-sea detecting equipment is drawn together center-filled core 1, power unit 2, control unit 3, fiber unit 4, earth connection 5, is filled material water-proof material 6, radial water-resisting lapping layer 7, sheath 8, aramid fiber reinforced layer 9 and outer jacket 10 with neutral cable wrap.
Described center-filled core 1 adopts plastic material.Described power unit conductor 2-1 adopts copper, aluminium or its composite material, and power unit insulating barrier 2-2 can be plastics or elastomeric material, also can be thermoplastic elastic material.Control unit conductor 3-1 adopts copper, aluminium or its composite material, and control unit insulating barrier 3-2 can adopt plastics or elastomeric material, also can adopt thermoplastic elastic material.Contain some single modes or multimode fiber 4-1 in the fiber unit 4, stainless steel tube 4-2 adopts the 316L stainless steel material, and fiber unit protective layer 4-3 can adopt plastics or elastomeric material, also can adopt thermoplastic elastic material.Earth connection conductor 5-1 adopts copper, aluminium or its composite material, and earth connection semiconductive restrictive coating 5-2 adopts the semiconductive plastic material.Fill material water-proof material 6 and adopt two component self-cross linking type silastic materials.Radial water-resisting lapping layer 7 adopts self-adhering-type metallo-plastic composite band.Sheath 8 adopts plastics or elastomeric material, also can adopt thermoplastic elastic material.Aramid fiber reinforced layer 9 adopts aramid fiber to twine the mode of strengthening load, dredges after aramid fiber twines and compiles one deck cordage.Described outer jacket 10 adopts plastics or elastomeric material, also can adopt thermoplastic elastic material.
Described outer jacket 10 adopts thermoplastic elastic material, and this thermoplastic elastic material main component is the blend of polypropylene (PP) and ethylene propylene diene rubber (EPDM), and density of material is less than 1g/cm
3Have the characteristics such as good flexibility, tensile strength, hydrolysis, weatherability and acid and alkali-resistance, be easy to machine-shaping, by rational selection and accurate physical dimension design, make the utility model in seawater density and the equal density of seawater or be slightly less than the density of seawater, thereby make it in seawater, not produce gravity (being neutral buoyancy), be easy to the location, reduce to the full extent the impact on the underwater research vehicle motion state, greatly improved the flexibility of underwater research vehicle.Described outer jacket design thickness is not less than 8mm, the characteristics such as good flexibility, tensile strength, hydrolysis, weatherability and acid and alkali-resistance had both been guaranteed the utlity model has, make again its ability that possesses 3500 meters hydraulic pressure of the opposing depth of water, thereby guarantee the reliability of its use.
The neutral cable of described deep-sea detecting equipment, described power unit 2 maximum operating voltages are 3.4kV, described power unit 2 is provided with 3 cores at least; Described control unit 3 maximum operating voltages are 2.2kV, and described control unit 3 is provided with 2 cores at least; Described fiber unit 4 arranges 1 group, is provided with single mode or multimode fiber 1～12 core in the described fiber unit 4; Described earth connection is provided with 6 cores.Fracture tensile strength is not less than 90kN, and the work hot strength is not less than 15kN, and the applicable depth of water is below 500 meters.
The utility model deep-sea detecting equipment belongs to the ocean engineering special cable with neutral cable, is applicable to being connected of repeater and underwater research vehicle in the deep-sea detecting system.Be characterized in the equal density of density in seawater and seawater or be slightly less than the density of seawater, thereby make it in seawater, not produce gravity (being neutral buoyancy), be easy to the location, reduce to the full extent the impact on the underwater research vehicle motion state, greatly improved the flexibility of underwater research vehicle.
Claims (10)
1. the neutral cable of deep-sea detecting equipment is characterized in that: comprise center-filled core, power unit, control unit, fiber unit, earth connection, filling material water-proof material, radial water-resisting lapping layer, sheath, aramid fiber reinforced layer and outer jacket; Described power unit, control unit and fiber unit spiral be stranded in the center-filled core around, earth connection is distributed in the gap between power unit, control unit and the fiber unit and consists of cable core, in center-filled core, power unit, control unit, fiber unit and the earth connection gap of cable core, fill material water-proof material, in the cable core outside radial water-resisting lapping layer is arranged, the radial water-resisting lapping layer is extruded with sheath outward, sheath is wound with the aramid fiber reinforced layer outward, is extruded with outer jacket outside the aramid fiber reinforced layer.
2. the neutral cable of deep-sea detecting equipment according to claim 1, it is characterized in that: described power unit has the power unit conductor, is extruded with the power unit insulating barrier outside the power unit conductor; Described power unit is provided with 3 cores at least.
3. the neutral cable of deep-sea detecting equipment according to claim 1, it is characterized in that: described control unit has the control unit conductor, is extruded with the control unit insulating barrier outside the control unit conductor; Described control unit is provided with 2 cores at least.
4. the neutral cable of deep-sea detecting equipment according to claim 1, it is characterized in that: described fiber unit comprises optical fiber, stainless steel tube and fiber unit protective layer, and optical fiber is covered by in the stainless steel tube, is extruded with the fiber unit protective layer outside stainless steel tube; Described fiber unit arranges 1 group, is provided with single mode or multimode fiber 1～12 core in the fiber unit.
5. the neutral cable of deep-sea detecting equipment according to claim 1, it is characterized in that: described earth connection has the earth connection conductor, is extruded with the semiconductive restrictive coating outside the earth connection conductor; Described earth connection is provided with 6 cores.
6. the neutral cable of deep-sea detecting equipment according to claim 1 is characterized in that: the two component self-cross linking type silastic materials of described filling material water-proof material employing.
7. the neutral cable of deep-sea detecting equipment according to claim 1 is characterized in that: described radial water-resisting lapping layer employing self-adhering-type metallo-plastic composite band.
8. the neutral cable of deep-sea detecting equipment according to claim 1 is characterized in that: described center-filled core employing plastic material.
9. the neutral cable of deep-sea detecting equipment according to claim 1 is characterized in that: the mode that described aramid fiber reinforced layer employing aramid fiber twines the reinforcement load, thin one deck cordage of compiling after aramid fiber twines.
10. the neutral cable of deep-sea detecting equipment according to claim 1 is characterized in that: described outer jacket adopts thermoplastic elastic material, and density of material is less than 1g/cm
3, the outer jacket design thickness is not less than 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322608 CN202711768U (en) | 2012-07-05 | 2012-07-05 | Neutral cable for deep sea detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322608 CN202711768U (en) | 2012-07-05 | 2012-07-05 | Neutral cable for deep sea detection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN202711768U true CN202711768U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220322608 Withdrawn - After Issue CN202711768U (en) | 2012-07-05 | 2012-07-05 | Neutral cable for deep sea detection equipment |
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| CN (1) | CN202711768U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751018A (en) * | 2012-07-05 | 2012-10-24 | 江苏中天科技股份有限公司 | Neutral cable for deep-sea detection equipment |
| CN104112509A (en) * | 2014-07-18 | 2014-10-22 | 中天科技海缆有限公司 | Torque balance design based metal armoring cable and design method thereof |
| CN104715828A (en) * | 2015-03-25 | 2015-06-17 | 中特华星电缆股份有限公司 | Fatigue-free combination cable for deep sea probe |
| CN106128569A (en) * | 2016-08-16 | 2016-11-16 | 中天科技海缆有限公司 | A kind of overvoltage protection fiber composite low-voltage submarine cable |
-
2012
- 2012-07-05 CN CN 201220322608 patent/CN202711768U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751018A (en) * | 2012-07-05 | 2012-10-24 | 江苏中天科技股份有限公司 | Neutral cable for deep-sea detection equipment |
| CN102751018B (en) * | 2012-07-05 | 2014-08-27 | 江苏中天科技股份有限公司 | Neutral cable for deep-sea detection equipment |
| CN104112509A (en) * | 2014-07-18 | 2014-10-22 | 中天科技海缆有限公司 | Torque balance design based metal armoring cable and design method thereof |
| CN104715828A (en) * | 2015-03-25 | 2015-06-17 | 中特华星电缆股份有限公司 | Fatigue-free combination cable for deep sea probe |
| CN106128569A (en) * | 2016-08-16 | 2016-11-16 | 中天科技海缆有限公司 | A kind of overvoltage protection fiber composite low-voltage submarine cable |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20140827 |
|
| RGAV | Abandon patent right to avoid regrant |