CN107603232A - A kind of solar power system photovoltaic cable - Google Patents
A kind of solar power system photovoltaic cable Download PDFInfo
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- CN107603232A CN107603232A CN201710834990.2A CN201710834990A CN107603232A CN 107603232 A CN107603232 A CN 107603232A CN 201710834990 A CN201710834990 A CN 201710834990A CN 107603232 A CN107603232 A CN 107603232A
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Abstract
The invention discloses the restrictive coating on the outside of a kind of solar power system photovoltaic cable, including cable core and cladding cable core, the raw material of restrictive coating includes by weight：90 110 parts of major ingredient, 2,5 dimethyl 2,5 pairs of 12 parts of (benzoyl peroxide) hexanes, 0.1 0.6 parts of potassium bichromate, 100 120 parts of filler, 24 parts of polypropylene, 14 parts of aluminum-zirconium coupling agent, 12 parts of isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 0.5 1.2 parts of disproportionated rosin, 0.5 1 parts of epoxidized soybean oil, 12 parts of microcrystalline wax, 13 parts of age resistor.Filler includes by weight：35 42 parts of nano-beta molecular sieve compound, 45 52 parts of powdered whiting, 48 parts of expanded graphite, 26 parts of mica powder, 48 parts of calcium sulfate crystal whiskers, 13 parts of blanc fixe, 24 parts of magnesia, 13 parts of zirconium oxide.Thermal stability and excellent fireproof performance of the present invention, and cost is cheap.
Description
Technical field
The present invention relates to photovoltaic cable technical field, more particularly to a kind of solar power system photovoltaic cable.
Background technology
Solar energy is both primary energy, is regenerative resource again, its aboundresources, both can freely be used, and without transporting,
To environment without any pollution.A kind of new lifestyle is created for the mankind, society and the mankind is entered a saving energy and is subtracted
The epoch of of low pollution.Solar cell, i.e. photovoltaic power generation technology, for the photovoltaic cable of solar power system, because mainly
For outdoor environment, it is all conventional type photovoltaic cable that current photovoltaic cable, which has many, for the high occasion of thermal stability requirement
It can not all meet to use, the problems such as causing the potential safety hazard during use.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of solar power system photovoltaic cable,
Thermal stability and excellent fireproof performance, and cost is cheap, while the balance of rigidity and toughness can be effectively maintained, even in strong
Also embrittlement will not occur under bending function.
Sheath on the outside of a kind of solar power system photovoltaic cable proposed by the present invention, including cable core and cladding cable core
Layer, the raw material of restrictive coating include by weight：Major ingredient 90-110 parts, double (benzoyl peroxide) the hexane 1-2 of 2,5- dimethyl -2,5-
Part, potassium bichromate 0.1-0.6 parts, filler 100-120 parts, polypropylene 2-4 parts, aluminum-zirconium coupling agent 1-4 parts, isopropyl three (two
Octyl group pyrophosphoric acid acyloxy) titanate esters 1-2 parts, disproportionated rosin 0.5-1.2 parts, epoxidized soybean oil 0.5-1 parts, microcrystalline wax 1-2
Part, age resistor 1-3 parts.
Preferably, major ingredient includes by weight：Methyl vinyl silicone rubber 60-80 parts, neoprene 25-35 parts.
Preferably, filler includes by weight：Nano-beta molecular sieve compound 35-42 parts, powdered whiting 45-52 parts,
Expanded graphite 4-8 parts, mica powder 2-6 parts, calcium sulfate crystal whiskers 4-8 parts, blanc fixe 1-3 parts, magnesia 2-4 parts, zirconium oxide
1-3 parts.
Preferably, nano-beta molecular sieve compound is prepared using following technique：Polyethylene glycol is dissolved in tetrahydrofuran,
Ethyl acrylate, Novi's letter lipase 435 are added, heating stirring, adds nano-beta molecular sieve, ultrasonic vibration, temperature rising reflux, mistake
Filter, urea, phosphoric acid solution are added, heating stirring, is cooled down, washing, crushing obtains nano-beta molecular sieve compound.
Preferably, nano-beta molecular sieve compound is prepared using following technique：Polyethylene glycol is dissolved in tetrahydrofuran,
Ethyl acrylate, Novi's letter lipase 435 are added, 55-60 DEG C of stirring 4-8h is warming up to, adds nano-beta molecular sieve, ultrasonic vibration
30-50min, 122-130 DEG C of backflow 5-12min is warming up to, filtering, adds urea, concentration is 82-86wt% phosphoric acid solutions, liter
Temperature cools down, washing, crushing obtains nano-beta molecular sieve compound to 174-180 DEG C of stirring 5-15min.
Preferably, nano-beta molecular sieve compound is prepared using following technique：It is by weight that 10-14 part polyethylene glycol is molten
Solution adds 4-8 parts ethyl acrylate, 0.01-0.05 parts Novi letter lipase 435, is warming up in 80-120 part tetrahydrofurans
55-60 DEG C of stirring 4-8h, 40-48 part nano-beta molecular sieves are added, ultrasonic vibration 30-50min, are warming up to 122-130 DEG C of backflow 5-
12min, filtering, addition 4-12 parts urea, 100-120 parts concentration are 82-86wt% phosphoric acid solutions, are warming up to 174-180 DEG C and stir
5-15min is mixed, is cooled down, washing, crushing obtains nano-beta molecular sieve compound.
The present invention is compounded using methyl vinyl silicone rubber, neoprene, through double (the benzoyl mistakes of 2,5- dimethyl -2,5-
Oxygen) hexane, potassium bichromate effect, solidification crosslinking after heat endurance it is good；And nano-beta molecular sieve compound and methyl ethylene silicon rubber
Glue, the compatibility of neoprene are high, good dispersion, it is crosslinked after not only fillibility it is good, and thermal stability is excellent, anti-flammability
Can be excellent；In nano-beta molecular sieve compound, cooperation lower surface grafted propylene acid of the polyethylene glycol in Novi's letter lipase 435
Ethyl ester, formed dendroid, its intramolecule has larger cavity, and a large amount of functional groups are contained on surface, further with nanometer β
Molecular sieve is combined under certain condition, and products therefrom has a large amount of cavitys and a duct, and thermal insulation layer is formed after filling air, not only every
Thermal effect is fabulous, and has excellent flame retardant effect, and with the scattered and compatibility of methyl vinyl silicone rubber, neoprene
It is good, it is pollution-free, energy consumption is low；And nano-beta molecular sieve compound and blanc fixe, magnesia, zirconium oxide dispersion effect are fabulous, association
Same-action, heat endurance of the present invention is further enhanced, and coordinate the powdered whiting added, expanded graphite, mica powder, sulfuric acid
Calcium pyroborate, on the basis of mechanical property of the present invention is strengthened, cost can be effectively reduced, coordinate disproportionated rosin, epoxidized soybean oil, micro-
Spar wax acts on, and effectively maintains the balance of rigidity and toughness, and embrittlement will not also occur under strong bending function for the present invention.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of restrictive coating on the outside of solar power system photovoltaic cable, including cable core and cladding cable core, restrictive coating
Raw material includes by weight：90 parts of major ingredient, double 2 parts of (benzoyl peroxide) hexanes of 2,5- dimethyl -2,5-, 0.1 part of potassium bichromate,
120 parts of filler, 2 parts of polypropylene, 4 parts of aluminum-zirconium coupling agent, 1 part of isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, discrimination
Change 1.2 parts of rosin, 0.5 part of epoxidized soybean oil, 2 parts of microcrystalline wax, 1 part of age resistor.
Embodiment 2
A kind of restrictive coating on the outside of solar power system photovoltaic cable, including cable core and cladding cable core, restrictive coating
Raw material includes by weight：110 parts of major ingredient, double 1 part of (benzoyl peroxide) hexanes of 2,5- dimethyl -2,5-, potassium bichromate 0.6
Part, 100 parts of filler, 4 parts of polypropylene, 1 part of aluminum-zirconium coupling agent, 2 parts of isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters,
0.5 part of disproportionated rosin, 1 part of epoxidized soybean oil, 1 part of microcrystalline wax, 3 parts of age resistor.
Major ingredient includes by weight：60 parts of methyl vinyl silicone rubber, 35 parts of neoprene.Filler wraps by weight
Include：35 parts of nano-beta molecular sieve compound, 52 parts of powdered whiting, 4 parts of expanded graphite, 6 parts of mica powder, 4 parts of calcium sulfate crystal whiskers,
3 parts of blanc fixe, 2 parts of magnesia, 3 parts of zirconium oxide.
Nano-beta molecular sieve compound is prepared using following technique：Polyethylene glycol is dissolved in tetrahydrofuran, adds propylene
Acetoacetic ester, Novi's letter lipase 435, heating stirring, add nano-beta molecular sieve, ultrasonic vibration, temperature rising reflux, filtering, add urine
Element, phosphoric acid solution, heating stirring, are cooled down, and washing, crushing obtains nano-beta molecular sieve compound.
Embodiment 3
A kind of restrictive coating on the outside of solar power system photovoltaic cable, including cable core and cladding cable core, restrictive coating
Raw material includes by weight：95 parts of major ingredient, double 1.8 parts of (benzoyl peroxide) hexanes of 2,5- dimethyl -2,5-, potassium bichromate 0.2
Part, 115 parts of filler, 2.5 parts of polypropylene, 3 parts of aluminum-zirconium coupling agent, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters
1.2 parts, 1 part of disproportionated rosin, 0.6 part of epoxidized soybean oil, 1.8 parts of microcrystalline wax, 1.5 parts of age resistor.
Major ingredient includes by weight：80 parts of methyl vinyl silicone rubber, 25 parts of neoprene.Filler wraps by weight
Include：42 parts of nano-beta molecular sieve compound, 45 parts of powdered whiting, 8 parts of expanded graphite, 2 parts of mica powder, 8 parts of calcium sulfate crystal whiskers,
1 part of blanc fixe, 4 parts of magnesia, 1 part of zirconium oxide.
Nano-beta molecular sieve compound is prepared using following technique：Polyethylene glycol is dissolved in tetrahydrofuran, adds propylene
Acetoacetic ester, Novi's letter lipase 435, are warming up to 58 DEG C of stirring 6h, add nano-beta molecular sieve, ultrasonic vibration 40min, be warming up to
126 DEG C of backflow 8min, filtering, addition urea, concentration are 84wt% phosphoric acid solutions, are warming up to 177 DEG C of stirring 10min, cooling, wash
Wash, crushing obtains nano-beta molecular sieve compound.
Embodiment 4
A kind of restrictive coating on the outside of solar power system photovoltaic cable, including cable core and cladding cable core, restrictive coating
Raw material includes by weight：105 parts of major ingredient, double 1.2 parts of (benzoyl peroxide) hexanes of 2,5- dimethyl -2,5-, potassium bichromate 0.4
Part, 105 parts of filler, 3.5 parts of polypropylene, 2 parts of aluminum-zirconium coupling agent, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters
1.8 parts, 0.6 part of disproportionated rosin, 0.8 part of epoxidized soybean oil, 1.2 parts of microcrystalline wax, 2.5 parts of age resistor.
Major ingredient includes by weight：65 parts of methyl vinyl silicone rubber, 32 parts of neoprene.Filler wraps by weight
Include：36 parts of nano-beta molecular sieve compound, 50 parts of powdered whiting, 5 parts of expanded graphite, 5 parts of mica powder, 5 parts of calcium sulfate crystal whiskers,
2.5 parts of blanc fixe, 2.5 parts of magnesia, 2.5 parts of zirconium oxide.
Nano-beta molecular sieve compound is prepared using following technique：10 parts of polyethylene glycol are dissolved in 120 part four by weight
In hydrogen furans, 4 parts of ethyl acrylates, 0.05 part of Novi's letter lipase 435 are added, 55 DEG C of stirring 8h is warming up to, adds 40 parts and receive
Rice beta-molecular sieve, ultrasonic vibration 50min, 122 DEG C of backflow 12min are warming up to, filtering, add 4 parts of urea, 120 parts of concentration are
82wt% phosphoric acid solutions, 180 DEG C of stirring 5min are warming up to, are cooled down, washing, crushing obtains nano-beta molecular sieve compound.
Embodiment 5
A kind of restrictive coating on the outside of solar power system photovoltaic cable, including cable core and cladding cable core, restrictive coating
Raw material includes by weight：100 parts of major ingredient, double 1.5 parts of (benzoyl peroxide) hexanes of 2,5- dimethyl -2,5-, potassium bichromate 0.3
Part, 110 parts of filler, 3 parts of polypropylene, 2.5 parts of aluminum-zirconium coupling agent, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters
1.5 parts, 0.8 part of disproportionated rosin, 0.7 part of epoxidized soybean oil, 1.5 parts of microcrystalline wax, 2 parts of age resistor.
Major ingredient includes by weight：75 parts of methyl vinyl silicone rubber, 28 parts of neoprene.Filler wraps by weight
Include：40 parts of nano-beta molecular sieve compound, 46 parts of powdered whiting, 7 parts of expanded graphite, 3 parts of mica powder, 7 parts of calcium sulfate crystal whiskers,
1.5 parts of blanc fixe, 3.5 parts of magnesia, 1.5 parts of zirconium oxide.
Nano-beta molecular sieve compound is prepared using following technique：14 parts of polyethylene glycol are dissolved in 80 part four by weight
In hydrogen furans, 8 parts of ethyl acrylates, 0.01 part of Novi's letter lipase 435 are added, 60 DEG C of stirring 4h is warming up to, adds 48 parts and receive
Rice beta-molecular sieve, ultrasonic vibration 30min, 130 DEG C of backflow 5min are warming up to, filtering, add 12 parts of urea, 100 parts of concentration are
86wt% phosphoric acid solutions, 174 DEG C of stirring 15min are warming up to, are cooled down, washing, crushing obtains nano-beta molecular sieve compound.
The gained solar power system of embodiment 5 is tested with photovoltaic cable, test result is as follows：Tensile strength
68.5MPa, elongation at break 415%, Shao Er hardness are 86；Keep circuit complete in 750 DEG C of fire resistance tests of temperature, 30min,
Thermal life assessment is carried out to the cable of production, compared with the cable for being used for half a year, the life-span is more than 5 years.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. solar power system photovoltaic cable, it is characterised in that including cable core and the restrictive coating on the outside of cable core is coated, The raw material of restrictive coating includes by weight：Major ingredient 90-110 parts, double (benzoyl peroxide) the hexane 1-2 parts of 2,5- dimethyl -2,5-, Potassium bichromate 0.1-0.6 parts, filler 100-120 parts, polypropylene 2-4 parts, aluminum-zirconium coupling agent 1-4 parts, (dioctyl of isopropyl three Pyrophosphoric acid acyloxy) titanate esters 1-2 parts, disproportionated rosin 0.5-1.2 parts, epoxidized soybean oil 0.5-1 parts, microcrystalline wax 1-2 parts, prevent Old agent 1-3 parts.
- 2. solar power system photovoltaic cable according to claim 1, it is characterised in that major ingredient includes by weight： Methyl vinyl silicone rubber 60-80 parts, neoprene 25-35 parts.
- 3. solar power system photovoltaic cable according to claim 1 or claim 2, it is characterised in that filler is by weight Including：Nano-beta molecular sieve compound 35-42 parts, powdered whiting 45-52 parts, expanded graphite 4-8 parts, mica powder 2-6 parts, sulphur Sour calcium pyroborate 4-8 parts, blanc fixe 1-3 parts, magnesia 2-4 parts, zirconium oxide 1-3 parts.
- 4. solar power system photovoltaic cable according to claim 3, it is characterised in that nano-beta molecular sieve compound Prepared using following technique：Polyethylene glycol is dissolved in tetrahydrofuran, ethyl acrylate, Novi's letter lipase 435 is added, rises Temperature stirring, nano-beta molecular sieve is added, ultrasonic vibration, temperature rising reflux, is filtered, add urea, phosphoric acid solution, heating stirring is cold But, wash, crushing obtains nano-beta molecular sieve compound.
- 5. according to the solar power system photovoltaic cable of claim 3 or 4, it is characterised in that nano-beta molecular sieve is compound Thing is prepared using following technique：Polyethylene glycol is dissolved in tetrahydrofuran, adds ethyl acrylate, Novi's letter lipase 435, 55-60 DEG C of stirring 4-8h is warming up to, nano-beta molecular sieve is added, ultrasonic vibration 30-50min, is warming up to 122-130 DEG C of backflow 5- 12min, filtering, addition urea, concentration are 82-86wt% phosphoric acid solutions, are warming up to 174-180 DEG C of stirring 5-15min, cool down, Washing, crushing obtain nano-beta molecular sieve compound.
- 6. according to any one of the claim 3-5 solar power system photovoltaic cables, it is characterised in that nanometer beta molecule Compound is sieved to prepare using following technique：10-14 part polyethylene glycol is dissolved in 80-120 part tetrahydrofurans by weight, added Enter 4-8 parts ethyl acrylate, 0.01-0.05 parts Novi letter lipase 435, be warming up to 55-60 DEG C of stirring 4-8h, add 40-48 Part nano-beta molecular sieve, ultrasonic vibration 30-50min, 122-130 DEG C of backflow 5-12min is warming up to, filtering, adds 4-12 parts urine Element, 100-120 parts concentration are 82-86wt% phosphoric acid solutions, are warming up to 174-180 DEG C of stirring 5-15min, cool down, wash, crush Obtain nano-beta molecular sieve compound.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710834990.2A CN107603232A (en) | 2017-09-15 | 2017-09-15 | A kind of solar power system photovoltaic cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710834990.2A CN107603232A (en) | 2017-09-15 | 2017-09-15 | A kind of solar power system photovoltaic cable |
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| CN201710834990.2A Withdrawn CN107603232A (en) | 2017-09-15 | 2017-09-15 | A kind of solar power system photovoltaic cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976490A (en) * | 2018-07-02 | 2018-12-11 | 芜湖航天特种电缆厂股份有限公司 | Cold-resistant cable and preparation method thereof |
| CN108976492A (en) * | 2018-07-02 | 2018-12-11 | 芜湖航天特种电缆厂股份有限公司 | Cold resistance cable insulation and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108976490A (en) * | 2018-07-02 | 2018-12-11 | 芜湖航天特种电缆厂股份有限公司 | Cold-resistant cable and preparation method thereof |
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