CN207302671U - A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness - Google Patents
A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness Download PDFInfo
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- CN207302671U CN207302671U CN201721178232.1U CN201721178232U CN207302671U CN 207302671 U CN207302671 U CN 207302671U CN 201721178232 U CN201721178232 U CN 201721178232U CN 207302671 U CN207302671 U CN 207302671U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
It the utility model is related to a kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness.The cable includes tinned copper wire bundle strand conductor, nanoparticulate thin films separating layer is set on the outside of the tinned copper wire bundle strand conductor, double-layer coextrusion Radiation Crosslinked Polyethylene inner insulating layer, irradiation cross-linking flame-retardant polyolefin external insulation layer are orderly arranged outside each in the nanoparticulate thin films separating layer, high fire-retardance band separation layer, reinforcing rib and thermosetting property low-smoke non-halogen flame-retardant cross-linked polyolefin oversheath, radiation protection waterproof membrane is provided with surface of outer sheath.The utility model has excellent insulation performance, mechanical strength, fire resistance, weather-resistant property etc., disclosure satisfy that the normal operation under outdoor high temperature, severe cold, the severe environmental conditions exposed to the sun and rain.
Description
Technical field
It the utility model is related to a kind of photovoltaic cable, more particularly to a kind of weather-proof solar photovoltaic of high fire-retardance radiation hardness
Cable.
Background technology
Solar energy power generating is a kind of cleaning, environmental protection, green, the regenerative resource of safety.At present, the sun is developed
Can generate electricity has become the grand strategy decision-making of many national sustainable developments in the world.Large solar photo-voltaic power generation station is built
If manufacturing enterprise brings infinite commercial opportunities to photovoltaic cable, as the critical transmissions component of solar photovoltaic generation system, photovoltaic
Cable plays a crucial role in the utilization of solar energy.The characteristics of solar energy photovoltaic system, determine matched electricity
The particularity of cable.Long-term to be used for outdoor due to the photovoltaic cable in solar energy photovoltaic system, its technical property requirements is more tight
Lattice, and photovoltaic cable currently on the market is very different, the side such as its insulation performance, mechanical strength, fire resistance, weather-resistant property
Face is difficult in adapt to outdoor high temperature, severe cold, the adverse circumstances exposed to the sun and rain, and is easily damaged.
Utility model content
The purpose of this utility model is that in view of the above problems, provide it is a kind of have excellent insulation performance, mechanical strength,
Fire resistance, weather-resistant property etc., disclosure satisfy that normal under outdoor high temperature, severe cold, the severe environmental conditions exposed to the sun and rain
The weather-proof solar photovoltaic cable of high fire-retardance radiation hardness of operation.
The technical solution of the utility model is：The cable includes tinned copper wire bundle strand conductor, in the tinned copper wire
Nanoparticulate thin films separating layer is set on the outside of bundle strand conductor, is orderly arranged outside each in the nanoparticulate thin films separating layer double-deck common
Squeeze Radiation Crosslinked Polyethylene inner insulating layer, irradiation cross-linking flame-retardant polyolefin external insulation layer, high fire-retardance band separation layer, reinforcing rib and heat
Solidity low-smoke non-halogen flame-retardant cross-linked polyolefin oversheath, radiation protection waterproof membrane is provided with surface of outer sheath.
The tinned copper wire bundle strand conductor is layered by more tinned copper wires, repeatedly bundle strand forms in the same direction.
The nanoparticulate thin films separating layer is dispersed in liquid low molecule by inorganic nano powder, uniform extrusion molding
On tinned copper wire bundle strand conductor.
The inner insulating layer and external insulation layer are good using two kinds of compatibilities, and performance has the cross-linking radiation polyolefin of complementarity
Material use double-layer coextrusion system of processing is processed and formed at one time, and the ratio of external insulation thickness is 4：6.
The utility model has the advantages that：
1st, tinned copper wire bundle strand conductor described in the utility model is layered by more tinned copper wires, repeatedly bundle strand forms in the same direction,
The structural conductive performance is excellent, and stability is good, service life length；
2nd, the nanoparticulate thin films separating layer of the utility model is that inorganic nano powder is dispersed in liquid low molecule
In, extrusion head is pumped into, by tripper, uniform extrusion molding is on conductor, its very thin thickness, good electrical property, the cost of material is low；
3rd, the inner insulating layer of the utility model and external insulation layer are good using two kinds of compatibilities, and the irradiation that performance has complementarity is handed over
Connection polyolefine material is processed and formed at one time using double-layer coextrusion system of processing, and the ratio of external insulation thickness is 4：6, double hyer insulation
After high-energy electron irradiation is crosslinked, cable is set to realize the system of high-mechanical property, high electrical performance and height cigarette halogen-free flameproof performance
One；
4th, being integrated of separation layer and reinforcing rib described in the utility model is set, and improves the fire-retardant and tensile property of cable；
5th, the oversheath of the utility model extrudes the halogen-free and low-smoke flame-retardant polyolefin sheathed material of thermosetting property through high-energy electron irradiation
After crosslinking, temperature in use is improved, while there is excellent UV resistant, heat-proof aging, corrosion-resistant, oil resistant, low smoke and zero halogen resistance
The performances such as combustion, can meet the needs of solar power station, photovoltaic power system；
6th, all radiation protection waterproof membranes of the utility model surface of outer sheath, improve cable radiation protection water resistance.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
1 is tinned copper wire bundle strand conductor in figure, and 2 be nanoparticulate thin films separating layer, and 3 be inner insulating layer, and 4 be external insulation
Layer, 5 be separation layer, and 6 be reinforcing rib, and 7 be oversheath, and 8 be radiation protection waterproof membrane.
Embodiment
A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness, the cable include tinned copper wire bundle strand conductor 1,
The outside of tinned copper wire bundle strand conductor 1 sets nanoparticulate thin films separating layer 2, outside the nanoparticulate thin films separating layer 2
Side sets gradually double-layer coextrusion Radiation Crosslinked Polyethylene inner insulating layer 3, irradiation cross-linking flame-retardant polyolefin external insulation layer 4, high fire-retardance
Band separation layer 5, reinforcing rib 6 and thermosetting property low-smoke non-halogen flame-retardant cross-linked polyolefin oversheath 7, are provided with anti-on 7 surface of oversheath
Radiate waterproof membrane 8.
The tinned copper wire bundle strand conductor 1 is layered by more tinned copper wires, repeatedly bundle strand forms in the same direction.
The nanoparticulate thin films separating layer 2 is dispersed in liquid low molecule by inorganic nano powder, is uniformly squeezed
Modeling is on tinned copper wire bundle strand conductor 1.
The inner insulating layer 3 and external insulation layer 4 are good using two kinds of compatibilities, and performance has the cross-linking radiation polyene of complementarity
Hydrocarbon material use double-layer coextrusion system of processing is processed and formed at one time, and the ratio of external insulation thickness is 4：6.
Claims (3)
- A kind of 1. weather-proof solar photovoltaic cable of high fire-retardance radiation hardness, it is characterised in that：The cable includes tin-coated copper tow Conductor is twisted, nanoparticulate thin films separating layer is set on the outside of the tinned copper wire bundle strand conductor, in the nanoparticulate thin films point Absciss layer is orderly arranged outside each double-layer coextrusion Radiation Crosslinked Polyethylene inner insulating layer, irradiation cross-linking flame-retardant polyolefin external insulation layer, high Inhibiting tape separation layer, reinforcing rib and thermosetting property low-smoke non-halogen flame-retardant cross-linked polyolefin oversheath, are provided with anti-in surface of outer sheath Radiate waterproof membrane.
- A kind of 2. weather-proof solar photovoltaic cable of high fire-retardance radiation hardness according to claim 1, it is characterised in that：Described Tinned copper wire bundle strand conductor is layered by more tinned copper wires, repeatedly bundle strand forms in the same direction.
- A kind of 3. weather-proof solar photovoltaic cable of high fire-retardance radiation hardness according to claim 1, it is characterised in that：Described Inner insulating layer and external insulation layer are good using two kinds of compatibilities, and the cross-linking radiation polyolefine material that performance has complementarity utilizes double-deck common Crowded system of processing is processed and formed at one time, and the ratio of external insulation thickness is 4：6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178232.1U CN207302671U (en) | 2017-09-14 | 2017-09-14 | A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178232.1U CN207302671U (en) | 2017-09-14 | 2017-09-14 | A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302671U true CN207302671U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721178232.1U Active CN207302671U (en) | 2017-09-14 | 2017-09-14 | A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness |
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| CN (1) | CN207302671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735651A (en) * | 2020-12-29 | 2021-04-30 | 安徽尚纬电缆有限公司 | Water-resistant double-layer co-extrusion sheath solar photovoltaic cable |
-
2017
- 2017-09-14 CN CN201721178232.1U patent/CN207302671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735651A (en) * | 2020-12-29 | 2021-04-30 | 安徽尚纬电缆有限公司 | Water-resistant double-layer co-extrusion sheath solar photovoltaic cable |
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