CN213483458U - Aluminum core crosslinked polyethylene insulation aluminum-plastic composite belt photoelectric composite power cable - Google Patents
Aluminum core crosslinked polyethylene insulation aluminum-plastic composite belt photoelectric composite power cable Download PDFInfo
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- CN213483458U CN213483458U CN202022492093.8U CN202022492093U CN213483458U CN 213483458 U CN213483458 U CN 213483458U CN 202022492093 U CN202022492093 U CN 202022492093U CN 213483458 U CN213483458 U CN 213483458U
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
- H01B7/188—Inter-layer adherence promoting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Abstract
The utility model provides an insulating compound power cable of aluminium-plastic composite belt photoelectricity of aluminium core crosslinked polyethylene, it includes the conductor, the conductor outward in proper order the cladding have first semiconductive waterproofing layer, conductor shield layer, the insulating layer, insulation shield layer, the semiconductive waterproofing layer of second, the functional layer, the semiconductive waterproofing layer of third, plastic-aluminum composite bed and skin, through the semiconductive waterproofing layer of cladding in proper order outside the conductor, conductor shield layer, the insulating layer, insulation shield layer, the semiconductive waterproofing layer of second, the functional layer, the semiconductive waterproofing layer of third, plastic-aluminum composite bed and skin, improve the water blocking performance of conductor and functional layer through the waterproof layer of multilayer, extrude simultaneously and adopt hot-blast bonding through plastic-aluminum composite bed and skin. The utility model overcomes former high tension cable water blocking performance and mechanical properties are general, and the problem of function singleness has simple structure, and mechanical properties is good, compact structure, as the medium of high voltage electric power transmission and photon transmission simultaneously, characteristics that the functionality is good.
Description
Technical Field
The utility model belongs to the technical field of the cable, a compound power cable of compound area photoelectricity of insulating plastic-aluminum of aluminium core crosslinked polyethylene is related to.
Background
The high-voltage cross-linked cable split conductor generally has a plurality of structures such as four-split, five-split, six-split, seven-split and the like, wherein one four-split conductor is related to, but the products have common water resistance and mechanical properties and certain limitation on application range, and the cable is mainly used for power transmission, cannot be used as a medium for photon information transmission and has single functionality.
Disclosure of Invention
The utility model aims to solve the technical problem that a compound power cable of insulating plastic-aluminum composite band photoelectricity of aluminium core crosslinked polyethylene is provided, adopt the first semiconductive waterproofing layer of cladding in proper order outside the conductor, the conductor shield layer, the insulating layer, the insulation shield layer, the semiconductive waterproofing layer of second, the functional layer, the semiconductive waterproofing layer of third, plastic-aluminum composite layer and skin, improve the water blocking performance of conductor and functional layer by the multilayer water blocking layer, plastic-aluminum composite layer and skin are extruded simultaneously and are adopted hot-blast bonding to improve mechanical properties, compact structure, regard as the medium of high voltage electric power transport and photon transmission simultaneously, good functionality.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable comprises a conductor, wherein a first semiconductive water-resistant layer, a conductor shielding layer, an insulating layer, an insulation shielding layer, a second semiconductive water-resistant layer, a functional layer, a third semiconductive water-resistant layer, an aluminum-plastic composite layer and an outer layer are sequentially coated outside the conductor; the conductor is formed by winding a plurality of strands of aluminum wires; the functional layer comprises copper wires and optical cables.
The first semi-conductive water-blocking layer comprises a semi-conductive water-blocking tape and a semi-conductive Teflon tape, and the semi-conductive Teflon tape coats the semi-conductive water-blocking tape.
And the second semi-conductive water-blocking layer and the third semi-conductive water-blocking layer are semi-conductive water-blocking tapes.
And a plurality of optical cables are positioned among the plurality of copper wires which are annularly distributed.
The outer layer includes a jacket and a semiconductive layer.
The semi-conducting layer is graphite.
The aluminum-plastic composite layer is an aluminum-plastic composite belt.
An aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable comprises a conductor, wherein a first semiconductive water-resistant layer, a conductor shielding layer, an insulating shielding layer, a second semiconductive water-resistant layer, a functional layer, a third semiconductive water-resistant layer, an aluminum-plastic composite layer and an outer layer are sequentially coated outside the conductor; the conductor is formed by winding a plurality of strands of aluminum wires; the functional layer comprises copper wires and optical cables. Simple structure, through the cladding in proper order at the outer first semiconduction water-blocking layer of conductor, conductor shield, the insulating layer, insulation shield, the semiconduction water-blocking layer of second, the functional layer, the semiconduction water-blocking layer of third, plastic-aluminum composite bed and skin, improve the water blocking performance of conductor and functional layer through the multilayer water-blocking layer, extrude simultaneously through plastic-aluminum composite bed and skin and adopt hot-blast bonding to improve mechanical properties, compact structure is regarded as high voltage power transmission and photon transmission's medium simultaneously, and is functional good.
In a preferred scheme, the first semi-conductive water-blocking layer comprises a semi-conductive water-blocking tape and a semi-conductive Teflon tape, and the semi-conductive Teflon tape coats the semi-conductive water-blocking tape. When the semi-conductive water-blocking tape is used, the semi-conductive water-blocking tape is coated on the conductor to play a water-blocking role, the semi-conductive Teflon tape coated outside the semi-conductive water-blocking tape further improves the water-blocking performance, and meanwhile, the semi-conductive water-blocking tape and the semi-conductive Teflon tape play a role in balancing an electric field.
In a preferred embodiment, the second and third semi-conductive water-blocking layers are semi-conductive water-blocking tapes. When the multifunctional waterproof device is used, the second semi-conductive waterproof layer and the third semi-conductive waterproof layer are coated on the functional layer, and the function of waterproof is achieved for the functional layer, and meanwhile an electric field is balanced.
In a preferred scheme, a plurality of optical cables are positioned among a plurality of copper wires which are arranged in a ring shape. When the optical cable is used, the optical cable is used for photon transmission, the optical cable can also carry out communication transmission when the conductor realizes electric power transmission, and meanwhile, the copper wire and the optical cable are favorable for sparse winding tension and pitch control in the winding process.
In a preferred embodiment, the outer layer comprises a sheath and a semiconducting layer. When in use, the sheath and the semi-conducting layer respectively play roles of coating the inner layer and conducting electricity.
In a preferred embodiment, the semiconducting layer is graphite. When the test device is used, the graphite is adopted as the semi-conducting layer, the graphite plays a role of an electrode, and the outer sheath direct-current voltage withstand test is conveniently carried out during a completion test.
In a preferred scheme, the aluminum-plastic composite layer is an aluminum-plastic composite belt. When in use, the aluminum-plastic composite layer is an aluminum-plastic composite belt, which is beneficial to improving the cladding efficiency and is easy to form.
The utility model provides an insulating compound power cable of aluminium-plastic composite belt photoelectricity of aluminium core crosslinked polyethylene, it includes the conductor, the conductor outward in proper order the cladding have first semiconductive waterproofing layer, conductor shield layer, the insulating layer, insulation shield layer, the semiconductive waterproofing layer of second, the functional layer, the semiconductive waterproofing layer of third, plastic-aluminum composite bed and skin, through the semiconductive waterproofing layer of cladding in proper order outside the conductor, conductor shield layer, the insulating layer, insulation shield layer, the semiconductive waterproofing layer of second, the functional layer, the semiconductive waterproofing layer of third, plastic-aluminum composite bed and skin, improve the water blocking performance of conductor and functional layer through the waterproof layer of multilayer, extrude simultaneously and adopt hot-blast bonding through plastic-aluminum composite bed and skin. The utility model overcomes former high tension cable water blocking performance and mechanical properties are general, and the problem of function singleness has simple structure, and mechanical properties is good, compact structure, as the medium of high voltage electric power transmission and photon transmission simultaneously, characteristics that the functionality is good.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: the cable comprises a conductor 1, a first semi-conductive waterproof layer 2, a semi-conductive Teflon tape 21, a conductor shielding layer 3, an insulating layer 4, an insulating shielding layer 5, a second semi-conductive waterproof layer 6, a functional layer 7, a copper wire 71, an optical cable 72, a third semi-conductive waterproof layer 8, an aluminum-plastic composite layer 9 and an outer layer 10.
Detailed Description
As shown in fig. 1, an aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable comprises a conductor 1, wherein the conductor 1 is coated with a first semiconductive water-resistant layer 2, a conductor shielding layer 3, an insulating layer 4, an insulating shielding layer 5, a second semiconductive water-resistant layer 6, a functional layer 7, a third semiconductive water-resistant layer 8, an aluminum-plastic composite layer 9 and an outer layer 10 in sequence; the conductor 1 is formed by winding a plurality of strands of aluminum wires; the functional layer 7 comprises copper wires 71 and optical cables 72. Simple structure, through cladding in proper order at first semiconductive waterproofing layer 2 outside conductor 1, conductor shield 3, insulating layer 4, insulation shield 5, second semiconductive waterproofing layer 6, functional layer 7, third semiconductive waterproofing layer 8, aluminum-plastic composite layer 9 and skin 10, improve the water blocking performance of conductor 1 and functional layer 7 through multilayer waterproofing layer, extrude simultaneously and adopt hot-blast bonding to improve mechanical properties through aluminum-plastic composite layer 9 and skin 10, compact structure, as high voltage electric power transport and photon transmission's medium simultaneously, good functionality.
In a preferred scheme, the first semiconductive water-blocking layer 2 comprises a semiconductive water-blocking tape and a semiconductive super hose 21, and the semiconductive super hose 21 coats the semiconductive water-blocking tape. When the water-blocking device is used, the semi-conductive water-blocking tape is coated on the conductor 1 to play a water-blocking role, the semi-conductive super-hose 21 coated outside the semi-conductive water-blocking tape further improves the water-blocking performance, and meanwhile, the semi-conductive water-blocking tape and the semi-conductive super-hose 21 play a role in balancing an electric field.
In a preferred embodiment, the second semi-conductive water-blocking layer 6 and the third semi-conductive water-blocking layer 8 are semi-conductive water-blocking tapes. When the multifunctional waterproof device is used, the second semi-conductive waterproof layer 6 and the third semi-conductive waterproof layer 8 are coated on the functional layer 7, and the function of water resistance is achieved for the functional layer 7, and meanwhile an electric field is balanced.
In a preferred scheme, a plurality of optical cables 72 are positioned among a plurality of copper wires 71 which are arranged in a ring shape. When the optical cable 72 is used, the optical cable 72 is used for photon transmission, the optical cable 72 can also carry out communication transmission when the conductor 1 realizes power transmission, and meanwhile, the copper wire 71 and the optical cable 72 are favorable for sparse winding tension and pitch control in the winding process.
In a preferred embodiment, the outer layer 10 comprises a sheath and a semiconducting layer. When in use, the sheath and the semi-conducting layer respectively play roles of coating the inner layer and conducting electricity.
In a preferred embodiment, the semiconducting layer is graphite. When the test device is used, the graphite is adopted as the semi-conducting layer, the graphite plays a role of an electrode, and the outer sheath direct-current voltage withstand test is conveniently carried out during a completion test.
In a preferred embodiment, the aluminum-plastic composite layer 9 is an aluminum-plastic composite tape. When in use, the aluminum-plastic composite layer 9 is an aluminum-plastic composite belt, which is beneficial to improving the cladding efficiency and is easy to form.
When the aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable is used, the cable is sequentially coated on the first semiconductive water-blocking layer 2, the conductor shielding layer 3, the insulating layer 4, the insulation shielding layer 5, the second semiconductive water-blocking layer 6, the functional layer 7, the third semiconductive water-blocking layer 8, the aluminum-plastic composite layer 9 and the outer layer 10 outside the conductor 1, the water-blocking performance of the conductor 1 and the functional layer 7 is improved by the aid of the plurality of layers of water-blocking layers, the mechanical performance is improved by simultaneously extruding the aluminum-plastic composite layer 9 and the outer layer 10 and adopting hot air bonding, the structure is compact, and the cable is used as a medium for high-voltage power transmission and photon transmission and is.
When the water-blocking device is used, the semi-conductive water-blocking tape is coated on the conductor 1 to play a water-blocking role, the semi-conductive super-hose 21 coated outside the semi-conductive water-blocking tape further improves the water-blocking performance, and meanwhile, the semi-conductive water-blocking tape and the semi-conductive super-hose 21 play a role in balancing an electric field.
When the multifunctional waterproof device is used, the second semi-conductive waterproof layer 6 and the third semi-conductive waterproof layer 8 are coated on the functional layer 7, and the function of water resistance is achieved for the functional layer 7, and meanwhile an electric field is balanced.
When the optical cable 72 is used, the optical cable 72 is used for photon transmission, the optical cable 72 can also carry out communication transmission when the conductor 1 realizes power transmission, and meanwhile, the copper wire 71 and the optical cable 72 are favorable for sparse winding tension and pitch control in the winding process.
When in use, the sheath and the semi-conducting layer respectively play roles of coating the inner layer and conducting electricity.
When the test device is used, the graphite is adopted as the semi-conducting layer, the graphite plays a role of an electrode, and the outer sheath direct-current voltage withstand test is conveniently carried out during a completion test.
When in use, the aluminum-plastic composite layer 9 is an aluminum-plastic composite belt, which is beneficial to improving the cladding efficiency and is easy to form.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides an insulating compound area photoelectricity composite power cable of aluminium core crosslinked polyethylene, characterized by: the insulating and heat-insulating composite conductor comprises a conductor (1), wherein a first semiconductive water-resistant layer (2), a conductor shielding layer (3), an insulating layer (4), an insulating and shielding layer (5), a second semiconductive water-resistant layer (6), a functional layer (7), a third semiconductive water-resistant layer (8), an aluminum-plastic composite layer (9) and an outer layer (10) are sequentially coated outside the conductor (1); the conductor (1) is formed by winding a plurality of strands of aluminum wires; the functional layer (7) comprises copper wires (71) and optical cables (72).
2. The aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable according to claim 1, characterized in that: the first semi-conductive water-blocking layer (2) comprises a semi-conductive water-blocking tape and a semi-conductive super-polyvinyl tape (21), and the semi-conductive super-polyvinyl tape (21) coats the semi-conductive water-blocking tape.
3. The aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable according to claim 1, characterized in that: the second semi-conductive water-blocking layer (6) and the third semi-conductive water-blocking layer (8) are semi-conductive water-blocking tapes.
4. The aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable according to claim 1, characterized in that: the optical cables (72) are positioned among the copper wires (71) which are annularly distributed.
5. The aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable according to claim 1, characterized in that: the outer layer (10) comprises a jacket and a semiconducting layer.
6. The aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable according to claim 5, characterized in that: the semi-conducting layer is graphite.
7. The aluminum core crosslinked polyethylene insulated aluminum-plastic composite belt photoelectric composite power cable according to claim 1, characterized in that: the aluminum-plastic composite layer (9) is an aluminum-plastic composite belt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2020216976912 | 2020-08-14 | ||
| CN202021697691 | 2020-08-14 |
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| CN213483458U true CN213483458U (en) | 2021-06-18 |
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| CN202022492093.8U Active CN213483458U (en) | 2020-08-14 | 2020-11-02 | Aluminum core crosslinked polyethylene insulation aluminum-plastic composite belt photoelectric composite power cable |
| CN202011203025.3A Pending CN112382439A (en) | 2020-08-14 | 2020-11-02 | Aluminum core crosslinked polyethylene insulation aluminum-plastic composite belt photoelectric composite power cable |
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| CN202011203025.3A Pending CN112382439A (en) | 2020-08-14 | 2020-11-02 | Aluminum core crosslinked polyethylene insulation aluminum-plastic composite belt photoelectric composite power cable |
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| CN115707825A (en) * | 2021-08-19 | 2023-02-21 | 扬州兴轮绳缆有限公司 | Insulating composite rope |
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