CN204117677U - A kind of oblate photovoltaic generating system direct current waterproof soft power cable - Google Patents
A kind of oblate photovoltaic generating system direct current waterproof soft power cable Download PDFInfo
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- CN204117677U CN204117677U CN201420570766.9U CN201420570766U CN204117677U CN 204117677 U CN204117677 U CN 204117677U CN 201420570766 U CN201420570766 U CN 201420570766U CN 204117677 U CN204117677 U CN 204117677U
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- power cable
- oblate
- direct current
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- photovoltaic generating
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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
A kind of oblate photovoltaic generating system direct current waterproof soft power cable belongs to power cable technical field, particularly relates to a kind of oblate photovoltaic generating system direct current waterproof soft power cable.The oblate photovoltaic generating system direct current waterproof soft power cable that the utility model provides a kind of fail safe good, easy for installation.The utility model comprises two zinc-plated soft copper insulated wire cores, extrudes low smoke halogen-free flame-retardant polyolefin inner cushion layer, vertical alclad plastic composite strip watertight composition, zinc-plated woven shield, cross-linking low smoke halogen-free fire retardant polyolefin outer jacket outside the zinc-plated soft copper insulated wire cores of its structural feature two from the inside to the outside successively.
Description
Technical field
The utility model belongs to power cable technical field, particularly relates to a kind of oblate photovoltaic generating system direct current waterproof soft power cable.
Background technology
Solar energy as one can continuous utilization, reproducible clean energy resource, have huge Application and Development potentiality.At present, the discharge capacity of global carbon dioxide has reached 30,000,000,000 tons.If do not added control, will reach 40,000,000,000 tons in the year two thousand thirty, the living environment of the mankind is faced with unprecedented challenge and crisis.In known new forms of energy form, solar energy can meet the energy requirement of human development certainly.The application of solar energy power generating effectively can reduce environmental pollution, improve global energy short supply state.Country using " energy-saving and emission-reduction, safety and environmental protection " as the emphasis direction of using energy source and development and target, and listed National Development and Reform Committee's " 16 key special subjects " in.
Along with the continuous rising of exhaustion and the oil price day by day of traditional energy, and people are to the continuous lifting of its own existence environmental requirement, the new alternative energy source of positive searching is very urgent, and as free of contamination clean energy resource, solar energy source will be utilized widely.Although solar energy power generating cost is higher at present, in the long term, along with the progress of technology, and other energy utilization types is saturated gradually, and solar energy can become main stream and utilize form after 2015, had immeasurable development potentiality.International experience shows, support on policy is the main actuating force of theCourse of PV Industry, the policy guidance of government will determine development level and the market demand of photovoltaic industry, and the development and utilization of development to our national energy of solar energy industry has extremely profound significance.
The photovoltaic generation market of China is mainly used in the outlying district electrification of the countryside, communication and commercial Application and photovoltaic commodity at present, comprises solar street light, Lawn lamp, solar traffic light and solar energy Landscape Lighting etc.Along with the minimizing day by day of traditional petroleum-based energy, the consumption proportion of regenerative resource increases year by year, and the proportion of photovoltaic generation increases rapidly especially.According to planning forecast, to the year two thousand fifty, the photovoltaic installation of China reaches 2000GW, and annual energy output reaches 2600TWh, accounts for 26% of national gross generation.Along with the progress of modern technology, the conversion efficiency of photovoltaic generation will improve year by year, and cost of electricity-generating will significantly decline, to such an extent as to the price of photovoltaic generation to a certain extent can lower than conventional electricity price.Domestic You Jijia enterprise produces photovoltaic generating system insulation DC electric cable at present, and along with the continuous change of the demand of client, this product still has many places that can improve in performance and structure etc.
Summary of the invention
The utility model is exactly for the problems referred to above, provides the oblate photovoltaic generating system direct current waterproof soft power cable that a kind of fail safe is good, easy for installation.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises two zinc-plated soft copper insulated wire cores, extrudes low smoke halogen-free flame-retardant polyolefin inner cushion layer, vertical alclad plastic composite strip watertight composition, zinc-plated woven shield, cross-linking low smoke halogen-free fire retardant polyolefin outer jacket outside the zinc-plated soft copper insulated wire cores of its structural feature two from the inside to the outside successively.
As a kind of preferred version, soft copper insulated wire cores described in the utility model is made up of through bunch is stranded the zinc-plated soft copper silk of 85 diameter 0.3mm, and every root insulated wire cores skin extrudes low smoke halogen-free flame-retardant polyolefin insulating barrier.
As another kind of preferred version, in the space between two zinc-plated soft copper insulated wire cores described in the utility model, be provided with low-smoke halogen-free flame retardant filler strip.
As another kind of preferred version, the seam crossing of the composite band of watertight composition described in the utility model adopts hot-melt welding structure.
Secondly, screen described in the utility model adopts tinned copper wire screen, and count is not less than 80%.
In addition, the thickness of outer jacket described in the utility model is 1.8mm.
The utility model beneficial effect.
The soft copper conductor that the utility model adopts, easy for installation; The watertight composition increased and screen, make its water resistance better, fail safe improves greatly.In addition, inner cushion layer and outer jacket all adopt low smoke halogen-free flame-retardant polyolefin layer, and the feature of environmental protection is good.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.
Fig. 1 is the utility model structural representation.
In figure, the zinc-plated soft copper insulated wire cores of 1-; 2-low smoke halogen-free flame-retardant polyolefin insulating barrier; 3-low-smoke halogen-free flame retardant filler strip; 4-low smoke halogen-free flame-retardant polyolefin inner cushion layer; 5-indulges alclad plastic composite strip watertight composition; The zinc-plated woven shield of 6-; 7-cross-linking low smoke halogen-free fire retardant polyolefin outer jacket.
Embodiment
As shown in the figure, the utility model comprises two zinc-plated soft copper insulated wire cores, extrudes low smoke halogen-free flame-retardant polyolefin inner cushion layer, vertical alclad plastic composite strip watertight composition, zinc-plated woven shield, cross-linking low smoke halogen-free fire retardant polyolefin outer jacket outside the zinc-plated soft copper insulated wire cores of its structural feature two from the inside to the outside successively.
Described soft copper insulated wire cores is made up of through bunch is stranded the zinc-plated soft copper silk of 85 diameter 0.3mm, and every root insulated wire cores skin extrudes the low smoke halogen-free flame-retardant polyolefin insulating barrier of heatproof 105 DEG C.Mode by irradiation makes low smoke halogen-free flame-retardant polyolefin insulating barrier be cross-linked.
Low-smoke halogen-free flame retardant filler strip is provided with in space between described two zinc-plated soft copper insulated wire cores.
Described inner cushion layer adopts the low smoke halogen-free flame-retardant polyolefin inner cushion layer of heatproof 105 DEG C.Mode by irradiation makes inner cushion layer be cross-linked.
The seam crossing of the composite band of described watertight composition adopts hot-melt welding structure.
Described screen adopts tinned copper wire screen, and count is not less than 80%.
The thickness of described outer jacket is 1.8mm.Outer jacket can adopt heatproof to reach the good low-smoke halide-free fireproof composite polyolefine material of the weather resistance of 105 DEG C, and it is produced by the mode extruded, and is cross-linked by the mode of irradiation.
Adopt the low-smoke halide-free fireproof composite polyolefine material layer of 105 DEG C, and make it be cross-linked by the mode of irradiation, adapt to the weather conditions of China's the South and the North, improve the useful life of cable.
Described two zinc-plated soft copper insulated wire cores are arranged in parallel, and the profile of cable is oblate, and its width can be 11.0mm, and thickness can be 9.0mm, and deviation is no more than 15% of setting, and the insulation nominal thickness of cable can be: 0.8mm.
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection range of the present utility model as long as meet.
Claims (6)
1.
a kind of oblate photovoltaic generating system direct current waterproof soft power cable, comprise two zinc-plated soft copper insulated wire cores, it is characterized in that outside two zinc-plated soft copper insulated wire cores, extruding low smoke halogen-free flame-retardant polyolefin inner cushion layer, vertical alclad plastic composite strip watertight composition, zinc-plated woven shield, cross-linking low smoke halogen-free fire retardant polyolefin outer jacket from the inside to the outside successively.
2.
a kind of oblate photovoltaic generating system direct current waterproof soft power cable according to claim 1, it is characterized in that the zinc-plated soft copper silk of described soft copper insulated wire cores by 85 diameter 0.3mm forms through bunch is stranded, every root insulated wire cores skin extrudes low smoke halogen-free flame-retardant polyolefin insulating barrier.
3.
according to claim 2, an oblate photovoltaic generating system direct current waterproof soft power cable, is characterized in that being provided with low-smoke halogen-free flame retardant filler strip in the space between described two zinc-plated soft copper insulated wire cores.
4.
according to claim 3, an oblate photovoltaic generating system direct current waterproof soft power cable, is characterized in that the seam crossing of the composite band of described watertight composition adopts hot-melt welding structure.
5.
according to claim 4, an oblate photovoltaic generating system direct current waterproof soft power cable, it is characterized in that described screen adopts tinned copper wire screen, count is not less than 80%.
6.
according to claim 5, an oblate photovoltaic generating system direct current waterproof soft power cable, is characterized in that the thickness of described outer jacket is 1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570766.9U CN204117677U (en) | 2014-09-30 | 2014-09-30 | A kind of oblate photovoltaic generating system direct current waterproof soft power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570766.9U CN204117677U (en) | 2014-09-30 | 2014-09-30 | A kind of oblate photovoltaic generating system direct current waterproof soft power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117677U true CN204117677U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570766.9U Active CN204117677U (en) | 2014-09-30 | 2014-09-30 | A kind of oblate photovoltaic generating system direct current waterproof soft power cable |
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| CN (1) | CN204117677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469850A (en) * | 2016-01-12 | 2016-04-06 | 秦川 | Direct-current cable |
| CN105655001A (en) * | 2016-01-15 | 2016-06-08 | 熊小辉 | Novel aluminum alloy cable |
| CN107123458A (en) * | 2017-06-20 | 2017-09-01 | 上海南大集团有限公司 | A kind of high-strength anti-flaming environment protection light aerial insulated cable |
-
2014
- 2014-09-30 CN CN201420570766.9U patent/CN204117677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469850A (en) * | 2016-01-12 | 2016-04-06 | 秦川 | Direct-current cable |
| CN105655001A (en) * | 2016-01-15 | 2016-06-08 | 熊小辉 | Novel aluminum alloy cable |
| CN107123458A (en) * | 2017-06-20 | 2017-09-01 | 上海南大集团有限公司 | A kind of high-strength anti-flaming environment protection light aerial insulated cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |