CN219979171U - Environment-friendly water floating cable for photovoltaic power generation - Google Patents
Environment-friendly water floating cable for photovoltaic power generation Download PDFInfo
- Publication number
- CN219979171U CN219979171U CN202321200630.4U CN202321200630U CN219979171U CN 219979171 U CN219979171 U CN 219979171U CN 202321200630 U CN202321200630 U CN 202321200630U CN 219979171 U CN219979171 U CN 219979171U
- Authority
- CN
- China
- Prior art keywords
- cable
- resistance
- conductor
- water
- environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000007667 floating Methods 0.000 title claims abstract description 17
- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 239000000843 powder Substances 0.000 claims abstract description 10
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 9
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 229920000728 polyester Polymers 0.000 claims abstract description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 7
- 229920002530 polyetherether ketone Polymers 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 230000007062 hydrolysis Effects 0.000 abstract description 8
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 8
- 230000006750 UV protection Effects 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model provides an environment-friendly water floating cable for photovoltaic power generation, which comprises a conductor, wherein the surface of the conductor is coated with water-blocking powder and then a semiconductor water-blocking tape is overlapped and wrapped outside the conductor; the semiconducting water-blocking tape is externally extruded with an insulating layer, the insulating layer is externally coated with a tensile layer woven by polyester fibers, the tensile layer is externally extruded with a weather-proof low-density polyethylene waterproof layer, the weather-proof low-density polyethylene waterproof layer is externally extruded with an outer sheath, and two sides of the outer sheath are integrally formed with a pair of side wing structures. The utility model has the advantages of ultraviolet resistance, water resistance, hydrolysis resistance, tensile resistance, weather aging resistance, environmental temperature resistance and corrosion resistance, and can adapt to various severe operating environments.
Description
Technical Field
The utility model relates to the field of wires and cables, in particular to an environment-friendly water floating cable for photovoltaic power generation.
Background
The contradiction between urban development and environmental problems is increasingly apparent, energy conservation and emission reduction are advocated all over the world, the demand of human beings for clean energy is continuously rising, in the field of new energy power generation, the 'fishing light complementation' photovoltaic power generation project is increasingly promoted, and a cable is indispensable as a supporting facility, and the water floating cable is preferred because of the special use of the environment and the convenience of daily maintenance.
The existing floating cable pays attention to the floating capacity of the cable, and the actual use requirement and the environmental condition are ignored. The cable has the performances of ultraviolet resistance, water resistance, hydrolysis resistance, tensile resistance, weather aging resistance, environmental temperature resistance, corrosion resistance and the like, so that the environment-friendly water floating cable for photovoltaic power generation needs to be developed.
Disclosure of Invention
The utility model provides an environment-friendly water floating cable for photovoltaic power generation, which aims to solve the problems in the prior art and has the advantages of ultraviolet resistance, water resistance, tensile resistance, weather aging resistance, environmental temperature resistance and corrosion resistance.
The utility model relates to an environment-friendly water floating cable for photovoltaic power generation, which comprises a conductor, wherein the surface of the conductor is coated with water-blocking powder and then a semiconductor water-blocking tape is overlapped and wrapped outside the conductor; the environment-friendly polyether-ether-ketone insulating layer is extruded outside the semiconductive water-blocking band, the polyester fiber woven tensile layer is coated outside the environment-friendly polyether-ether-ketone insulating layer, the weather-proof low-density polyethylene waterproof layer is extruded outside the tensile layer, the outer sheath is extruded outside the weather-proof low-density polyethylene waterproof layer, and the pair of side wing structures are integrally formed on two sides of the outer sheath.
Preferably, the conductor adopts a 5-class soft structure of aluminum alloy wires and semiconductive aramid fiber tows.
Preferably, the outer sheath is formed by extruding and packing environment-friendly modified foaming polyurethane.
Preferably, the side wing structure is in a strip shape which is axially parallel to the cable, the thickness is 0.5-1.0 mm, and the width is 2-3 times of the outer diameter of the cable.
Compared with the prior art, the utility model has the beneficial effects that:
1. the conductor adopts 5 kinds of soft structures of aluminum alloy wires and semi-conductive aramid fiber mixed bundles, so that the flexibility of the cable is guaranteed, the tensile and torsion resistance of the cable are also considered, the quality of the conductor is greatly reduced relative to that of the copper core conductor, and the cable is facilitated to float on the water surface. The aramid fiber yarn has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like, the strength is 5-6 times of that of the steel wire, the modulus is 2-3 times of that of the steel wire or glass fiber, the toughness is 2 times of that of the steel wire, and the weight is only about 1/5 of that of the steel wire; meanwhile, the anti-aging agent has the characteristics of good anti-aging performance, long life cycle and the like. The material structure effectively improves the tensile property of the conductor, and can ensure that the cable is not influenced by the flapping of water waves and the wind-blowing shaking.
2. The surface of the conductor is coated with water-blocking powder to improve the longitudinal water-blocking performance of the conductor; overlapping and wrapping the semiconductive water-blocking tape on the surface of the conductor: a. the dropping of water-blocking powder and the flattening of the conductor by the traction caterpillar can be prevented in the production process, and the roundness of the conductor is improved; b. the conductor wire heads are prevented from penetrating into the insulating layer, and the insulating layer is protected; c. the longitudinal water blocking performance of the conductor can be further improved.
3. The insulating layer is coated by environment-friendly polyether-ether-ketone, and the material has good high-temperature fluidity, is easy to process and mold and has the density of 0.92-0.94 cm 3 Is smaller than water and can float on the water surface. The insulating material has good electrical insulation performance and small dielectric loss; high temperature resistance, and instantaneous use temperature up to 300 ℃; excellent mechanical properties, corrosion resistance, hydrolysis resistance, fatigue resistance, environmental temperature resistance, and high chemical and thermal stability.
4. The tensile layer adopts a polyester fiber woven cladding structure, and the material is non-water-absorbing, good in heat resistance and light resistance, high in tensile strength and elastic recovery capability, and firm and durable; the purpose is in order to further strengthen the axial tensile properties of cable, makes the cable not receive the influence when great unrestrained surge and strong wind blow shake, improves the long-term stability in use of cable.
5. The waterproof layer is extruded by weather-proof low-density polyethylene, the material is low-temperature resistant and cracking resistant, and the density is 0.91-0.93 g/cm 3 Is smaller than water and can float on the water surface; the structural purpose is that: a. enhancing the electrical insulation performance of the cable; b. the radial water blocking performance of the cable is improved due to low water permeability;
6. the outer sheath is formed by extruding and packing environment-friendly modified foaming polyurethane, and the density of the material is 0.04-0.06 g/cm 3 The density of the cable is far smaller than that of water, so that the cable can float on the water surface; in addition, the material has the advantages of chemical corrosion resistance, acid and alkali resistance, oil resistance, hydrolysis resistance, ultraviolet resistance, ozone resistance, low temperature resistance, high temperature resistance, antibacterial property, higher tensile strength and good bending property, and is suitable for various severe environments; the noctilucent powder is added into the environment-friendly modified foaming polyurethane material, so that the cable can lighten under the irradiation of night lamplight, thereby facilitating the night cable rush repair work and the fish and shrimp fishing work and preventing the cable from being damaged; the outer sheath is round cladding and both sides have flank structures, and the buoyancy of flank needs to be obviously greater than the buoyancy of cable central point position, in order to further guarantee that the cable can float in the surface of water and strengthen the balanced stability of cable at the surface of water, prevent that the cable from turning on one's side under the exogenic action and torsion.
In a word, the utility model is an environment-friendly water floating cable for photovoltaic power generation, which has the advantages of ultraviolet resistance, water resistance, hydrolysis resistance, tensile resistance, weather aging resistance, environmental temperature resistance and corrosion resistance and can adapt to various severe operating environments.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, the environment-friendly water floating cable for photovoltaic power generation comprises a conductor 1, wherein the conductor 1 adopts a 5-type soft structure formed by twisting aluminum alloy wires and semiconductive aramid fiber tows, so that the flexibility of the cable is ensured, the tensile torsion resistance of the cable is also considered, the quality of the cable is greatly reduced relative to that of a copper core conductor, and the cable is helped to float on the water surface; after the surface of the conductor 1 is coated with water-blocking powder, the conductor 1 is overlapped and wrapped with the semiconductive water-blocking tape 2, the surface of the conductor is coated with water-blocking powder to improve the longitudinal water-blocking performance of the conductor, and the surface of the conductor is overlapped and wrapped with the semiconductive water-blocking tape: the dropping of the water-blocking powder and the flattening of the conductor by the traction caterpillar band in the production process can be prevented, and the roundness of the conductor is improved; the conductor wire heads are prevented from penetrating into the insulating layer, and the insulating layer is protected; the longitudinal water blocking performance of the conductor can be further improved; the environment-friendly polyether-ether-ketone insulating layer 3 is extruded outside the semiconductor water-resistant belt 2, and the material has good high-temperature fluidity, is easy to process and form and has the density of 0.92-0.94 cm 3 The water-based insulating material is smaller than water, can float on the water surface, has good electrical insulation property, small dielectric loss and high temperature resistance, and can be used at 300 ℃ instantly; the cable has excellent mechanical property, corrosion resistance, hydrolysis resistance, fatigue resistance, environmental temperature resistance, and higher chemical stability and thermal stability; the environment-friendly polyether-ether-ketone insulating layer 3 is externally coated with the tensile layer 4, and the tensile layer adopts a polyester fiber woven coating structure, so that the material is free from water absorption, good in heat resistance and light resistance, high in tensile strength and elastic recovery capacity, firm and durable, and aims to further enhance the axial tensile property of the cable, prevent the cable from being influenced during large water wave surge and large wind blowing and shaking, and improve the long-term service stability of the cable; the weather-proof low-density polyethylene waterproof layer 5 is extruded outside the tensile layer 4, the material is low-temperature resistant and cracking resistant, and the density is 0.91-0.93 g/cm 3 The cable is smaller than water, can float on the water surface, and has enhanced electrical insulation performance by adopting the structure; the radial water blocking performance of the cable is improved due to low water permeability; the weather-proof low-density polyethylene waterproof layer 5 is externally extruded with an outer sheath 6, and is formed by extruding and coating environment-friendly modified foaming polyurethane, and the density of the material is 0.04-0.06 g/cm 3 The density of the cable is far smaller than that of water, so that the cable can float on the water surface; in addition, the material is resistant to chemical corrosion, acid and alkali,Oil resistance, hydrolysis resistance, ultraviolet resistance, ozone resistance, low temperature resistance, high temperature resistance, antibacterial property, higher tensile strength and good bending property, and is suitable for various severe environments; the noctilucent powder is added into the environment-friendly modified foaming polyurethane material, so that the cable can lighten under the irradiation of night lamplight, thereby facilitating the night cable rush repair work and the fish and shrimp fishing work and preventing the cable from being damaged; a pair of side wing structures 7 are integrally formed on two sides of the outer sheath 6, the side wing structures are long strips which are axially arranged in parallel with the cable, the thickness is 0.5-1.0 mm, and the width is 2-3 times of the outer diameter of the cable; the buoyancy of the side wings is obviously larger than that of the central position of the cable, so that the cable can further float on the water surface, the balance stability of the cable on the water surface is enhanced, and the cable is prevented from turning over and twisting under the action of external force.
In conclusion, the environment-friendly water floating cable for photovoltaic power generation is ultraviolet resistant, waterproof, hydrolysis resistant, tensile, weather aging resistant, environment temperature resistant and corrosion resistant, and can adapt to various severe operating environments.
The present utility model has been described in terms of the preferred embodiments thereof, and it should be understood by those skilled in the art that various modifications can be made without departing from the principles of the utility model, and such modifications should also be considered as being within the scope of the utility model.
Claims (4)
1. An environment-friendly water floating cable for photovoltaic power generation, which is characterized in that: the waterproof device comprises a conductor (1), wherein the surface of the conductor (1) is coated with waterproof powder, and then a semi-conductive waterproof tape (2) is overlapped and wrapped outside the conductor (1); the environment-friendly polyether-ether-ketone insulating layer (3) is extruded outside the semiconductive water-blocking tape (2), the polyester fiber woven tensile layer (4) is coated outside the environment-friendly polyether-ether-ketone insulating layer (3), the weather-proof low-density polyethylene waterproof layer (5) is extruded outside the tensile layer (4), the outer sheath (6) is extruded outside the weather-proof low-density polyethylene waterproof layer (5), and a pair of side wing structures are integrally formed on two sides of the outer sheath (6).
2. The environmentally friendly water floating cable for photovoltaic power generation according to claim 1, wherein: the conductor (1) adopts a 5-class soft structure of aluminum alloy wires and semiconductive aramid fiber tows.
3. The environmentally friendly water floating cable for photovoltaic power generation according to claim 1, wherein: the outer sheath (6) is formed by extruding environment-friendly modified foaming polyurethane.
4. The environmentally friendly water floating cable for photovoltaic power generation according to claim 1, wherein: the side wing structure is of a strip shape which is axially parallel to the cable, the thickness is 0.5-1.0 mm, and the width is 2-3 times of the outer diameter of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200630.4U CN219979171U (en) | 2023-05-18 | 2023-05-18 | Environment-friendly water floating cable for photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200630.4U CN219979171U (en) | 2023-05-18 | 2023-05-18 | Environment-friendly water floating cable for photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979171U true CN219979171U (en) | 2023-11-07 |
Family
ID=88590991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321200630.4U Active CN219979171U (en) | 2023-05-18 | 2023-05-18 | Environment-friendly water floating cable for photovoltaic power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979171U (en) |
-
2023
- 2023-05-18 CN CN202321200630.4U patent/CN219979171U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201477934U (en) | Waterproof ice and snow prevention wind force cable | |
| CN219979171U (en) | Environment-friendly water floating cable for photovoltaic power generation | |
| CN202855413U (en) | Single-core power cable used for offshore aerogenerator | |
| CN211669996U (en) | Lightweight high-flexibility high-temperature-resistant cable | |
| CN202887850U (en) | Multi-core power cable for offshore wind-driven generator | |
| CN204117676U (en) | A kind of wind power generation distortion resistant power cable | |
| CN201765866U (en) | Halogen-free ultraviolet resistance flexible cable for solar power generation | |
| CN206672702U (en) | A kind of compound cold-resistant flexible cable of mineral insulation movement optical fiber | |
| CN213635458U (en) | Novel high-strength high-temperature-resistant anti-distortion environment-friendly flexible cable for wind power generation | |
| CN212303116U (en) | Cross-linked combined overhead insulated cable | |
| CN108806858A (en) | Torsion-resisting soft cable for wind power generation | |
| CN214043117U (en) | 35kV and below flexible cable that warp resistance is used in wind power generation | |
| CN211087961U (en) | Environment-friendly tensile wear-resistant overhead insulated cable and four-core structure overhead insulated cable | |
| CN209000583U (en) | A kind of cold-resistant distortion flexible cable used for wind power generation | |
| CN202940022U (en) | Ultraviolet-proof cold-resistant cable used for wind power generation | |
| CN216623811U (en) | Carbon fiber composite core aluminum alloy stranded wire wind energy tower cylinder cable | |
| CN213339779U (en) | Tensile and torsion resistant overhead cable | |
| CN205177460U (en) | Control cable for wind power generation | |
| CN110544556A (en) | cable for wind power generation | |
| CN203351246U (en) | Low-voltage overhead insulated cable | |
| CN214588175U (en) | Ultrahigh-conductivity environment-stress-resistant tensile overhead insulated cable | |
| CN212434307U (en) | Special cable for wind power generation | |
| CN214099205U (en) | Waterproofing type power cable | |
| CN204155625U (en) | A kind of wind-driven generator resists cold the acidproof Salt And Alkali Tolerance distortion resistant flexible cable of resistance to torsion | |
| CN203480871U (en) | Low-temperature-resistant cluster petroleum flexible cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |