CN104795146A - Solar photovoltaic cable - Google Patents
Solar photovoltaic cable Download PDFInfo
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- CN104795146A CN104795146A CN201510192341.8A CN201510192341A CN104795146A CN 104795146 A CN104795146 A CN 104795146A CN 201510192341 A CN201510192341 A CN 201510192341A CN 104795146 A CN104795146 A CN 104795146A
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- photovoltaic cable
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Abstract
The invention discloses a solar photovoltaic cable. The solar photovoltaic cable comprises a conductor, an insulating layer and a sheath layer. The insulating layer wraps the conductor, and the sheath layer wraps the insulating layer. The conductor is formed by stranding of multiple tinned wires. A gap between the insulating layer and the sheath layer is filled with little talcum powder. The sheath layer is made of materials including, by weight, 33-37 parts of EVA (ethylene vinyl-acetate copolymer), 23-27 parts of POE (polyolefin elastomer), 8-12 parts of HDPE (high-density polyethylene), 13-17 parts of grafting materials, 1-4 parts of LYMB silicon master alloy, 1-2 parts of silane coupling agents, 80-90 parts of aluminum hydroxide and 15-19 parts of 30% red phosphorus mixture FR-112. The solar photovoltaic cable has the advantages of excellent weather resistance, capability of meeting application requirements of solar power generation devices, LSOH (low smoke zero halogen) flame retardancy, capability of meeting UL4703 and TUV PfG 1169 standards and excellent environmental protection and flame-retardancy safety performance.
Description
Technical field
The present invention relates to field of cable technology, be specifically related to a kind of solar photovoltaic cable.
Background technology
It is more sufficient that the cell panel of solar energy power generating is generally arranged on sunlight, and the place that the hours of daylight is relatively grown, as the area such as desert and equator.In these areas, general ultraviolet light is stronger, and the materials such as common PVC are can not weather exposure and the long-term work of exposing to wind and rain in this complicated weather.When current non-renewable energy resources are in an emergency with nuclear power source crisis, clean regenerative resource, particularly solar energy are more come extremely to pay attention to.European market is relatively stricter, restricted to halogen especially to the environmental requirement of material, and North America market requires stricter to fire-retardant aspect.Conveniently united market, combines Europe and North America market, allows a kind of product can meet corresponding laws and regulations on two markets simultaneously, namely will meet the requirement of UL and TUV relevant criterion simultaneously.Reach this and require that the bottleneck of product is European requirements restriction halogen, and North America requires more fire-retardant, and will reach the fire-retardant VW-1 requirement of North America, halogen flame is best selection, but Europe is restriction halogen.
Solar photovoltaic cable fire-retardant because have: 1) insulation and the fire retardant of sheath; 2) solar photovoltaic cable structure.In prior art, solar photovoltaic cable or can only meet European market, content of halogen is extremely low or even not halogen-containing, but cable very easily burns.Can only meet North America market, anti-flammability is fairly good, but not environmentally, containing a large amount of halogens in material.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention discloses a kind of solar photovoltaic cable, and the present invention adopts following technical scheme to solve above-mentioned technical problem:
A kind of solar photovoltaic cable, comprise conductor, insulating barrier, restrictive coating, described insulating barrier is coated on described conductor periphery, and described restrictive coating is coated on outside described insulating barrier; To be that multiply tinned wird is stranded form described conductor, and described insulating barrier is filled with a little talcum powder between described restrictive coating; Described restrictive coating is made up of the material that parts by weight are following: EVA 33-37, POE 23-27, HDPE 8-12, grafted material 13-17, LYMB silicon female 1-4, silane coupler 1-2, aluminium hydroxide 80-90,30% red phosphorus mixture FR-112 15-19.
Preferably, in above-mentioned a kind of solar photovoltaic cable, also comprise the following material of parts by weight in described restrictive coating: stearic acid 1-2, lubrication prescription EVA3 1-3, lubricant 0.1-1, antioxidant 2-6, silicone oil 1-4, photosensitive prompt 4-8, soybean oil 0.1-1, carbon black 2-4.
Preferably, in above-mentioned a kind of solar photovoltaic cable, described insulating barrier is made up of the material that parts by weight are following, EVA 12-16, POE 20-24, HDPE 18-22, EMDP 12-16, grafted material 13-17, LYMB silicon female 1-4, silane coupler 1-2, aluminium hydroxide 70-78.
Preferably, in above-mentioned a kind of solar photovoltaic cable, also comprise the following material of parts by weight in described insulating barrier: stearic acid 1-2, lubrication prescription EVA3 1-2, antioxidant 2-6, silicone oil 1-2, sensitising agent 6-10.
Preferably, in above-mentioned a kind of solar photovoltaic cable, described solar photovoltaic cable utilizes electron accelerator to carry out cross-linking radiation, transfers described insulating barrier and described jacket layer material to network structure by chain structure.
Compared with prior art, the present invention has following technique effect:
Adopt the solar photovoltaic cable of technical solution of the present invention, cable not only has superior weather resistance, the instructions for use in device of solar generating can be met, and cable possesses the characteristic of low-smoke non-halogen flame-retardant, meet UL4703 and TUV PfG 1169 pairs of standard-requireds simultaneously, possess splendid environmental-protecting performance and flame-retarding performance.Adopt talcum powder to isolate between insulation and restrictive coating simultaneously, prevent two-layer adhesion, the useful life of the effective cable improved.
Accompanying drawing explanation
Fig. 1 is cable cross-section schematic diagram of the present invention
Embodiment
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the present invention discloses a kind of solar photovoltaic cable, and comprise the conductor 1, insulating barrier 2 and the restrictive coating 3 that set gradually from the inside to the outside, wherein conductor 1 forms by multiply tinned wird is stranded, is filled with talcum powder between insulating barrier 2 and restrictive coating 3 simultaneously.In the present invention, restrictive coating is extruded by low-smoke halogen-free flame-retardant sheath material and forms and adopt the composite synergistic system of hydrated metal oxide, organosilicon and organophosphor as fire retardant, and insulating barrier is extruded by low-smoke halogen-free flame-retardant isolating material and forms and adopt hydrated metal oxide and organosilyl composite synergistic system as fire retardant.
Wherein restrictive coating is made up of the material that parts by weight are following: EVA 33-37, POE 23-27, HDPE 8-12, grafted material 13-17, LYMB silicon female 1-4, stearic acid 1-2, lubrication prescription EVA31-3, lubricant 0.1-1, antioxidant 2-6, silane coupler 1-2, silicone oil 1-4, sensitising agent 4-8, soybean oil 0.1-1, carbon black 2-4, aluminium hydroxide 80-90,30% red phosphorus mixture FR-112 15-19.
Insulating barrier is made up of the material that parts by weight are following: EVA 12-16, POE 20-24, HDPE 18-22, EMDP 12-16, grafted material 13-17, LYMB silicon female 1-4, stearic acid 1-2, lubrication prescription EVA3 1-2, antioxidant 2-6, silane coupler 1-2, silicone oil 1-2, sensitising agent 6-10, aluminium hydroxide 70-78.
Utilize electron accelerator to carry out cross-linking radiation process after solar photovoltaic cable of the present invention is shaping, transfer insulating barrier and jacket layer material to network structure by chain structure.
In a preferred embodiment of the invention, restrictive coating is made up of the material that parts by weight are following: EVA35, POE 25, HDPE 10, grafted material 15, LYMB silicon mother 2, stearic acid 1, lubrication prescription EVA3 2, lubricant 0.5, antioxidant 4, silane coupler 1, silicone oil 2, sensitising agent 6, soybean oil 0.5, carbon black 3, aluminium hydroxide 85,30% red phosphorus mixture FR-11217.
Insulating barrier is made up of the material that parts by weight are following simultaneously: EVA 14, POE 22, HDPE 20, EMDP14, grafted material 15, LYMB silicon mother 2, stearic acid 1, lubrication prescription EVA31, antioxidant 4, silane coupler 1, silicone oil 1, sensitising agent 8, aluminium hydroxide 74.
Adopt the solar photovoltaic cable of technical solution of the present invention, cable not only has superior weather resistance, the instructions for use in device of solar generating can be met, and cable possesses the characteristic of low-smoke non-halogen flame-retardant, meet UL4703 and TUV PfG 1169 pairs of standard-requireds simultaneously, possess splendid environmental-protecting performance and flame-retarding performance.Adopt talcum powder to isolate between insulation and restrictive coating simultaneously, prevent two-layer adhesion, the useful life of the effective cable improved.
Adopt the solar photovoltaic cable of technical solution of the present invention, cable not only has superior weather resistance, the instructions for use in device of solar generating can be met, and cable possesses the characteristic of low-smoke non-halogen flame-retardant, meet UL4703 and TUV PfG 1169 pairs of standard-requireds simultaneously, possess splendid environmental-protecting performance and flame-retarding performance.Adopt talcum powder to isolate between insulation and restrictive coating simultaneously, prevent two-layer adhesion, the useful life of the effective cable improved.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (5)
1. a solar photovoltaic cable, is characterized in that, comprises conductor, insulating barrier, restrictive coating, and described insulating barrier is coated on described conductor periphery, and described restrictive coating is coated on outside described insulating barrier; To be that multiply tinned wird is stranded form described conductor, and described insulating barrier is filled with a little talcum powder between described restrictive coating; Described restrictive coating is made up of the material that parts by weight are following: EVA 33-37, POE 23-27, HDPE 8-12, grafted material 13-17, LYMB silicon female 1-4, silane coupler 1-2, aluminium hydroxide 80-90,30% red phosphorus mixture FR-11215-19.
2. a kind of solar photovoltaic cable according to claim 1, is characterized in that: also comprise the following material of parts by weight in described restrictive coating: stearic acid 1-2, lubrication prescription EVA31-3, lubricant 0.1-1, antioxidant 2-6, silicone oil 1-4, photosensitive prompt 4-8, soybean oil 0.1-1, carbon black 2-4.
3. a kind of solar photovoltaic cable according to claim 1, it is characterized in that, described insulating barrier is made up of the material that parts by weight are following, EVA 12-16, POE 20-24, HDPE 18-22, EMDP 12-16, the female 1-4 of grafted material 13-17, LYMB silicon, silane coupler 1-2, aluminium hydroxide 70-78.
4. a kind of solar photovoltaic cable according to claim 3, is characterized in that, also comprises the following material of parts by weight: stearic acid 1-2, lubrication prescription EVA31-2, antioxidant 2-6, silicone oil 1-2, sensitising agent 6-10 in described insulating barrier.
5. a kind of solar photovoltaic cable according to claim 1, is characterized in that, described solar photovoltaic cable utilizes electron accelerator to carry out cross-linking radiation, transfers described insulating barrier and described jacket layer material to network structure by chain structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192341.8A CN104795146A (en) | 2015-04-22 | 2015-04-22 | Solar photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192341.8A CN104795146A (en) | 2015-04-22 | 2015-04-22 | Solar photovoltaic cable |
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| Publication Number | Publication Date |
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| CN104795146A true CN104795146A (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510192341.8A Pending CN104795146A (en) | 2015-04-22 | 2015-04-22 | Solar photovoltaic cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306177A (en) * | 2018-12-06 | 2019-02-05 | 深圳宝兴电线电缆制造有限公司 | Scalpel conducting wire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002026879A1 (en) * | 2000-09-29 | 2002-04-04 | Compco Pty Ltd | Halogen-free polymeric compositions |
| CN101037519A (en) * | 2007-04-20 | 2007-09-19 | 四川省原子核应用技术研究所 | Radiation cross-linking low-fume halogen-free flame retardant polyolefine material |
| CN101100537A (en) * | 2006-07-07 | 2008-01-09 | 中国科学院上海应用物理研究所 | Low-smoke halide-free fireproof polyolefine material and its preparation method and application |
| CN102436868A (en) * | 2011-08-16 | 2012-05-02 | 深圳宝兴电线电缆制造有限公司 | Solar photovoltaic double-certification cable |
| CN102585338A (en) * | 2011-01-13 | 2012-07-18 | 苏州汉扬精密电子有限公司 | Anti-wear halogen-free flame-retardant cable material |
-
2015
- 2015-04-22 CN CN201510192341.8A patent/CN104795146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002026879A1 (en) * | 2000-09-29 | 2002-04-04 | Compco Pty Ltd | Halogen-free polymeric compositions |
| CN101100537A (en) * | 2006-07-07 | 2008-01-09 | 中国科学院上海应用物理研究所 | Low-smoke halide-free fireproof polyolefine material and its preparation method and application |
| CN101037519A (en) * | 2007-04-20 | 2007-09-19 | 四川省原子核应用技术研究所 | Radiation cross-linking low-fume halogen-free flame retardant polyolefine material |
| CN102585338A (en) * | 2011-01-13 | 2012-07-18 | 苏州汉扬精密电子有限公司 | Anti-wear halogen-free flame-retardant cable material |
| CN102436868A (en) * | 2011-08-16 | 2012-05-02 | 深圳宝兴电线电缆制造有限公司 | Solar photovoltaic double-certification cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306177A (en) * | 2018-12-06 | 2019-02-05 | 深圳宝兴电线电缆制造有限公司 | Scalpel conducting wire |
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Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |