CN220272191U - High-performance aluminum alloy photovoltaic cable - Google Patents
High-performance aluminum alloy photovoltaic cable Download PDFInfo
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- CN220272191U CN220272191U CN202321892721.9U CN202321892721U CN220272191U CN 220272191 U CN220272191 U CN 220272191U CN 202321892721 U CN202321892721 U CN 202321892721U CN 220272191 U CN220272191 U CN 220272191U
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- layer
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- insulating layer
- aluminum alloy
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 33
- 239000010410 layer Substances 0.000 claims abstract description 143
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 239000011241 protective layer Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 11
- 239000003063 flame retardant Substances 0.000 claims description 11
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model provides a high performance aluminum alloy photovoltaic cable, it relates to photovoltaic cable technical field, concretely relates to high performance aluminum alloy photovoltaic cable. The cable comprises a cable core, a first insulating layer, a high-temperature-resistant filler, a wrapping layer, a substrate layer, a second insulating layer, a filling layer, a heat insulation layer, a high Wen Zudai, a fire insulation layer and an outer protective layer, wherein the cable core further comprises a conductor shielding layer and the first insulating layer further comprises an insulating layer shielding layer; the cable core's surface is provided with the conductor shielding layer, is provided with first insulating layer outside the conductor shielding layer, and the surface of first insulating layer is provided with the insulating layer shielding, and the cladding of insulating layer shielding outside has the parcel layer, is provided with high temperature resistant filler between insulating layer shielding and the parcel layer. The utility model provides a high-performance aluminum alloy photovoltaic cable, which can solve the problems that the cable is easy to corrode and normal operation of the cable cannot be ensured when the traditional aluminum alloy cable is corroded by sunlight and rainwater.
Description
Technical Field
The utility model relates to the technical field of photovoltaic cables, in particular to a high-performance aluminum alloy photovoltaic cable.
Background
The solar energy industry is more and more focused on environmental protection type industry, wherein the solar energy is mainly used for generating electricity, and a photovoltaic power station is usually required to be built for solar power generation. The aluminum alloy cable is a high-tech environment-friendly energy-saving green power cable, the aluminum alloy cable not only has the advantages of completely replacing the traditional copper core cable in terms of electrical performance and safety performance, but also has the advantages that the aluminum alloy cable is lower than the cost of half of the traditional copper core cable on the premise of meeting the same electrical performance, a great deal of investment cost of electric facilities is saved for engineering investors, the aluminum alloy cable is green, energy-saving, economical and environment-friendly, and in practical application, because the weight of the aluminum alloy cable is half of that of the copper core cable on the equivalent premise, the flexibility is good, the aluminum alloy cable is more labor-saving and labor-saving to install, the installation period is advanced, and the installation cost is also greatly reduced along with the prior installation period, so that the aluminum alloy cable is widely applied to the field of photovoltaic power generation.
However, aluminum alloy cables are not completely attractive, and conventional aluminum alloy cables are easy to damage and corrode in a high-temperature environment, so that a high-performance aluminum alloy photovoltaic cable is provided, which has the performances of high and low temperature resistance, corrosion resistance and the like, is high in safety, long in service life and low in cost, and can solve the problems.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the utility model provides the high-performance aluminum alloy photovoltaic cable which has the performances of high and low temperature resistance, corrosion resistance and the like, is high in safety, long in service life and low in cost, and can solve the problems that the traditional aluminum alloy cable is not high-temperature resistant, is easy to corrode when being corroded by sunlight, rainwater and the like, and cannot guarantee the normal work of the cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the cable comprises a cable core 1, a first insulating layer 2, a high-temperature-resistant filler 3, a wrapping layer 4, a substrate layer 5, a second insulating layer 6, a filling layer 7, a heat insulation layer 8, a height Wen Zudai, a fire insulation layer 10 and an outer protective layer 11, wherein the cable core 1 further comprises a conductor shielding layer 101, and the first insulating layer 2 further comprises an insulating layer shielding 201; the outer surface of the cable core 1 is provided with a conductor shielding layer 101, a first insulating layer 2 is arranged outside the conductor shielding layer 101, an insulating layer shielding 201 is arranged on the surface of the first insulating layer 2, a wrapping layer 4 is wrapped outside the insulating layer shielding 201, a high-temperature-resistant filler 3 is arranged between the insulating layer shielding 201 and the wrapping layer 4, a substrate layer 5, a second insulating layer 6, a filling layer 7, a heat insulation layer 8, a high Wen Zudai and a fire insulation layer 10 are sequentially sleeved outside the wrapping layer 4, and an outer protective layer 11 is arranged on the outer wall of the fire insulation layer 10.
The cable core 1 is an aluminum alloy conductor, and the diameter of the cable core 1 is smaller than 0.3mm. The aluminum alloy cable core is made of a non-magnetic material, so that eddy current can not be generated, the loss of a circuit can be reduced, the weight of the aluminum alloy cable is one half of that of a copper cable at the same current carrying capacity, and the overall weight of the cable is reduced.
The high-temperature resistant filler 3 is high-density polyethylene. Because the high-density polyethylene is acid-base resistant, organic solvent resistant and excellent in electrical insulation, the high-temperature-resistant filler 3 can effectively ensure the fixation of the position of the cable core 1.
The substrate layer 5 is made of one of rubber or silica gel and is of a filling structure. The insulation capability of rubber or silica gel is utilized to improve the overall insulation performance of the cable.
The second insulating layer 6 is an irradiation crosslinked halogen-free low smoke polyolefin. The second insulating layer 6 is made to have a high flame retardant property, thereby improving the overall flame retardant capability of the cable.
The filling layer 7 is coated on the outer side of the second insulating layer 6, and the filling layer 7 is an aluminum silicate fiber rope. The aluminum silicate fiber has the advantages of high temperature resistance, good thermal stability, good heat insulation performance and the like, and the filling layer 7 can ensure that the cable core 1 is protected to the greatest extent during working.
The fire-proof layer 10 is made of flame-retardant rubber, and an outer protective layer 11 is arranged on the outer wall of the fire-proof layer 10. The fire-resistant layer 10 can improve the flame-retardant capacity and the abrasion-resistant capacity of the cable, the outer protective layer 11 is made of low-smoke halogen-free anti-corrosion materials, and the outer protective layer 11 enables the cable to have excellent insulation low-temperature resistance and flame-retardant effect, so that the purpose of safe operation in a low-temperature environment is achieved.
The working principle of the utility model is as follows: the high-temperature-resistant filler is high-density polyethylene, the high-density polyethylene is acid-base-resistant, resistant to organic solvents and excellent in electrical insulation, and the cable core position can be effectively fixed; the filling layer is an aluminum silicate fiber rope, and the aluminum silicate fiber has the advantages of high temperature resistance, good thermal stability, good heat insulation performance and the like, and can ensure that the cable core is protected to the greatest extent when in work; the outer sheath can improve the corrosion resistance and abrasion resistance of the cable.
After the technical scheme is adopted, the utility model has the beneficial effects that: the outer protective layer can effectively prevent the cable from being corroded and damaged easily after being corroded by sunlight, rainwater and the like, the high-temperature-resistant filler can prevent the cable from burning at high temperature, and the cable has the characteristics of excellent high-temperature resistance, low-temperature resistance, heat aging resistance, corrosion resistance, flame retardance and the like.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a cross-sectional view of the present utility model;
fig. 2 is a schematic structural view of the present utility model.
Reference numerals illustrate: the cable comprises a cable core 1, a conductor shielding layer 101, a first insulating layer 2, an insulating layer shielding 201, a high-temperature-resistant filler 3, a wrapping layer 4, a substrate layer 5, a second insulating layer 6, a filling layer 7, a heat insulation layer 8, a high Wen Zudai, a fire insulation layer 10 and an outer protective layer 11.
Detailed Description
Referring to fig. 1-2, the technical scheme adopted in the specific embodiment is as follows: the cable comprises a cable core 1, a first insulating layer 2, a high-temperature-resistant filler 3, a wrapping layer 4, a substrate layer 5, a second insulating layer 6, a filling layer 7, a heat insulation layer 8, a height Wen Zudai, a fire insulation layer 10 and an outer protective layer 11, wherein the cable core 1 further comprises a conductor shielding layer 101, and the first insulating layer 2 further comprises an insulating layer shielding 201; the cable core 1 is an aluminum alloy conductor, the diameter of the cable core 1 is smaller than 0.3mm, the aluminum alloy cable core is made of a non-magnetic material, eddy currents are not generated, loss of a circuit can be reduced, the weight of the aluminum alloy cable is one half of that of a copper cable when the current carrying capacity is the same, the overall weight of the cable is reduced, a conductor shielding layer 101 is arranged on the outer surface of the cable core 1, a first insulating layer 2 is arranged outside the conductor shielding layer 101, an insulating layer shielding 201 is arranged on the surface of the first insulating layer 2, a wrapping layer 4 is wrapped on the outer side of the insulating layer shielding 201, polyethylene terephthalate wrapping tape is adopted for wrapping the wrapping layer, a high-temperature-resistant filler 3 is arranged between the insulating layer shielding 201 and the wrapping layer 4, and the high-temperature-resistant filler 3 is high-density polyethylene. Because the high-density polyethylene is acid-base resistant, organic solvent resistant and excellent in electrical insulation, the high-temperature resistant filler 3 can effectively ensure the position of the cable core 1 to be fixed, the outer side of the wrapping layer 4 is sequentially sleeved with the substrate layer 5, the second insulating layer 6, the filling layer 7, the heat insulation layer 8, the high Wen Zudai and the fire insulation layer 10, the outer wall of the fire insulation layer 10 is provided with the outer protective layer 11, the substrate layer 5 is one of rubber or silica gel, and is of a filling structure, and the overall insulation performance of the cable can be improved by utilizing the insulation capacity of the rubber or the silica gel; the second insulating layer 6 is made of irradiation crosslinking halogen-free low-smoke polyolefin, so that the second insulating layer 6 has higher flame retardant property, and the overall flame retardant capacity of the cable is improved; the filling layer 7 is coated on the outer side of the second insulating layer 6, the filling layer 7 is an aluminum silicate fiber rope, and the aluminum silicate fiber has the advantages of high temperature resistance, good thermal stability, good heat insulation performance and the like, and the filling layer 7 can ensure that the cable core 1 is protected to the greatest extent when in work; the fire-proof layer 10 is flame-retardant rubber, the outer wall of the fire-proof layer 10 is provided with the outer protective layer 11, the outer protective layer 11 is made of low-smoke halogen-free anti-corrosion materials, the fire-proof layer 10 can improve the flame-retardant capacity and the abrasion-resistant capacity of the cable, and the outer protective layer 11 enables the cable to have excellent insulation low-temperature resistance and flame-retardant effect, so that the purpose of safe operation under a low-temperature environment is achieved.
In the specific embodiment, as the arrangement environment of the photovoltaic system is generally severe, in order to avoid the cable from being damaged under the condition of long-term unmanned maintenance, the embodiment is provided with the high-temperature-resistant filler, the high-temperature-resistant filler is high-density polyethylene, the high-density polyethylene is acid-alkali-resistant, the organic solvent-resistant, the electrical insulation is excellent, and the fixing of the cable core position can be effectively ensured; the filling layer is arranged, the filling layer is an aluminum silicate fiber rope, and the aluminum silicate fiber has the advantages of high temperature resistance, good thermal stability, good heat insulation performance and the like, and can ensure that the cable core is protected to the greatest extent when in work; an outer jacket is also provided to improve corrosion and abrasion resistance of the cable.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (7)
1. The utility model provides a high performance aluminum alloy photovoltaic cable which characterized in that: the cable comprises a cable core (1), a first insulating layer (2), a high-temperature-resistant filler (3), a wrapping layer (4), a substrate layer (5), a second insulating layer (6), a filling layer (7), a heat insulation layer (8), a high Wen Zudai (9), a fire insulation layer (10) and an outer protective layer (11), wherein the cable core (1) further comprises a conductor shielding layer (101), and the first insulating layer (2) further comprises an insulating layer shielding layer (201); the cable core (1) is characterized in that a conductor shielding layer (101) and a first insulating layer (2) are arranged outside the conductor shielding layer (101), an insulating layer shielding layer (201) is arranged on the surface of the first insulating layer (2), a wrapping layer (4) is coated on the outer side of the insulating layer shielding layer (201), a high-temperature-resistant filler (3) is arranged between the insulating layer shielding layer (201) and the wrapping layer (4), a substrate layer (5), a second insulating layer (6), a filling layer (7), a heat insulation layer (8), a high Wen Zudai (9) and a fire insulation layer (10) are sequentially sleeved on the outer side of the wrapping layer (4), and an outer protecting layer (11) is arranged on the outer wall of the fire insulation layer (10).
2. The high performance aluminum alloy photovoltaic cable of claim 1, wherein: the cable core (1) is an aluminum alloy conductor, and the diameter of the cable core (1) is smaller than 0.3mm.
3. The high performance aluminum alloy photovoltaic cable of claim 1, wherein: the high-temperature-resistant filler (3) is high-density polyethylene.
4. The high performance aluminum alloy photovoltaic cable of claim 1, wherein: the substrate layer (5) is made of one of rubber or silica gel and is of a filling structure.
5. The high performance aluminum alloy photovoltaic cable of claim 1, wherein: the second insulating layer (6) is irradiation cross-linked halogen-free low-smoke polyolefin.
6. The high performance aluminum alloy photovoltaic cable of claim 1, wherein: the filling layer (7) is coated on the outer side of the second insulating layer (6), and the filling layer (7) is an aluminum silicate fiber rope.
7. The high performance aluminum alloy photovoltaic cable of claim 1, wherein: the fire-proof layer (10) is flame-retardant rubber, and an outer protective layer (11) is arranged on the outer wall of the fire-proof layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892721.9U CN220272191U (en) | 2023-07-19 | 2023-07-19 | High-performance aluminum alloy photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892721.9U CN220272191U (en) | 2023-07-19 | 2023-07-19 | High-performance aluminum alloy photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272191U true CN220272191U (en) | 2023-12-29 |
Family
ID=89313556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321892721.9U Active CN220272191U (en) | 2023-07-19 | 2023-07-19 | High-performance aluminum alloy photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272191U (en) |
-
2023
- 2023-07-19 CN CN202321892721.9U patent/CN220272191U/en active Active
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