CN201323078Y - Power transmission cable used for wind power generation - Google Patents

Power transmission cable used for wind power generation Download PDF

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Publication number
CN201323078Y
CN201323078Y CNU2008202131958U CN200820213195U CN201323078Y CN 201323078 Y CN201323078 Y CN 201323078Y CN U2008202131958 U CNU2008202131958 U CN U2008202131958U CN 200820213195 U CN200820213195 U CN 200820213195U CN 201323078 Y CN201323078 Y CN 201323078Y
Authority
CN
China
Prior art keywords
wind
cable
power transmission
power generation
transmission cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008202131958U
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Chinese (zh)
Inventor
刘小祥
罗伟香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG JIQING CABLE INDUSTRIAL Co Ltd
Original Assignee
GUANGDONG JIQING CABLE INDUSTRIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GUANGDONG JIQING CABLE INDUSTRIAL Co Ltd filed Critical GUANGDONG JIQING CABLE INDUSTRIAL Co Ltd
Priority to CNU2008202131958U priority Critical patent/CN201323078Y/en
Application granted granted Critical
Publication of CN201323078Y publication Critical patent/CN201323078Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a power transmission cable used for wind power generation, aiming at solving the technical problem of ensuring the power transmission cable used for wind power generation to have stronger twisting resistance, pull resistance, wear resistance, oil resistance, low temperature resistance and high temperature resistance as well as lower cost. In order to solve the technical problem, the utility model adopts the technical proposal that the power transmission cable used for wind power generation comprises a soft copper conductor, an insulation layer, a reinforced cable wire, a winding belt and a jacket, wherein, the insulation layer is covered outside the soft copper conductor; the reinforced cable wire is intertwisted among wire cores of the insulation layer; the winding belt is closely wound outside the insulation layer and the reinforced cable wire; and the jacket is extruded and covered outside the winding belt. The cable wire with a soft structure is adopted to bear the self weight of the cable, so that the pulling force generated by cable torsion caused by wind shift can be eliminated, and the phenomenon that the common wind energy cable easily causes tension fracture of the conductor or insulation deterioration since the conductor is used for bearing the self weight and the pulling force of the cable can be completely avoided, the building and maintaining cost of wind electric field is greatly reduced.

Description

The used for wind-energy power generation power transmission cable
Technical field
The utility model relates to a kind of power transmission cable, especially a kind of used for wind-energy power generation power transmission cable.
Background technology
Wind energy more and more is subjected to the attention of countries in the world as a kind of regenerative resource of cleaning.The new installation of global wind-powered electricity generation unit was 15197MW in 2006, and accumulative total is installed total amount and reached 74223MW.In recent years, every year was estimated in the following 20-25 that all in quick growth wind energy market, the world will increase progressively 25% every year in wind energy market, the world.Countries in the world not only in the investment of wind energy development aspect utilizing with sustainable growth, and the wind power plant manufacturing industry will become the most popular economic field of many countries, corresponding market scale also will sharply enlarge.
China's wind-powered electricity generation industry development is rapider, also there is a big difference but with the development level of international wind-powered electricity generation industry, domestic wind-powered electricity generation starts equipment mainly to rely on import, externally dependence is strong, though wind power cost has descended much, but the advantage of comparing the thermoelectricity cost can't obviously be given prominence in a short time, and the development of wind-powered electricity generation industry also has a lot of hindering factors.China came into effect " regenerative resource method " in 2006, and the wind-powered electricity generation pace of construction is obviously accelerated.According to incompletely statistics, to the end of the year 2007, about 80 wind energy turbine set have been built up in the whole nation, and the installation total capacity reaches about 2,300,000 kilowatts, and newly-increased installation was more than 100 ten thousand kilowatts than 2005, and growth rate surpasses 80%.According to national planning, will reach 3,000 ten thousand kilowatts to the year two thousand twenty Chinese feature Denso machine scale, development prospect is considerable.
The total trend of per kilowatt investment cost of China's wind energy turbine set construction is in continuous decline, but developing faster with wind-powered electricity generation in the world, country compares still very high, this mainly is that the development of wind-powered electricity generation industry also has a lot of obstructions because the crucial host groups of used for wind power generation reaches still dependence on import of auxiliary auxiliary facility.And one of this wherein crucial reason is exactly to have wind energy power transmission cable ubiquity now problems such as structure is single, cost is higher, serviceability difference, causes wind energy transmission of electricity expense high, becomes a key factor that hinders China's wind power generation development.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of and has stronger antitorque commentaries on classics, pull resistance, mar proof, oil resistance, low temperature resistant and resistance to elevated temperatures, and used for wind-energy power generation power transmission cable cheaply.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of used for wind-energy power generation power transmission cable, comprise the soft copper conductor, described soft copper conductor is coated with insulating barrier, stranded between the described insulating barrier core have a reinforcement steel wire rope, described insulating barrier and reinforcement steel wire rope closely are surrounded with twining package tape outward, and described twining package tape also pushes outward and is coated with sheath.
Be filled with filler between insulating barrier described in the utility model and the reinforcement steel wire rope.
Soft copper conductor described in the utility model is the 5th a kind of soft copper conductor structure.
Insulating barrier described in the utility model is a butyronitrile polychloroethylene insulation material structure.
Reinforcement steel wire rope described in the utility model is a soft junction structure steel wire rope.
Sheath described in the utility model is a butyronitrile PVC sheath material structure.
The utility model compared with prior art, adopted the deadweight of bearing cable by soft junction structure steel wire rope, eliminate and reverse the pulling force that causes owing to wind shift causes cable, avoided common wind energy cable to bear cable deadweight and pulling force fully and cause conductor to break or the phenomenon of insulation harm easily, greatly reduced the construction and the maintenance cost of wind energy electric field by conductor.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, the utility model used for wind-energy power generation power transmission cable comprises soft copper conductor 1, and soft copper conductor 1 is the 5th a kind of soft copper conductor structure (according to GB/T 3956-1997), makes after bundle strand or multiple strand as zinc-plated or not zinc-plated annealed copper line.Soft copper conductor 1 is coated with insulating barrier 2, and insulating barrier 2 is a butyronitrile polychloroethylene insulation material structure.Between insulating barrier 2 cores stranded have strengthen steel wire rope 4, strengthening steel wire rope 4 be soft junction structure steel wire rope, is filled with filler 3 between insulating barrier 2 cores and reinforcement steel wire rope 4.Insulating barrier 2 cores and the reinforcement steel wire rope 4 outer twining package tapes 5 that closely are surrounded with.Twining package tape 5 outer also extruding are coated with sheath 6, and sheath 6 is a butyronitrile PVC sheath material structure.
When the utility model is produced, the extruding on the conductor that bundle twists or multiple strand is made of zinc-plated or not zinc-plated annealed copper line is coated one deck have high-low temperature resistant, the butyronitrile polyvinyl chloride insulation flexible material of oil resistance, and it is mutually stranded with soft junction structure steel wire rope, steel wire rope is outer can be pushed the coated insulation layer or not push the coated insulation layer, after the insulated wire cores of coating annealed copper wire and steel wire rope twist together equably, closely wrapped through twining package tape, and, outside twining package tape, push coating one deck and have oil resistance by filler filling rounding, high-low temperature resistant, anti abrasive butyronitrile PVC sheath material forms.
The deadweight that the utility model adopts soft junction structure steel wire rope to bear cable, and the stranded core of employing Z-S (dextrad-left-hand) mode, eliminate and reverse the pulling force that causes owing to wind shift causes cable, avoided common wind energy cable to bear cable deadweight and pulling force fully and cause conductor to break or the phenomenon of insulation harm easily, greatly reduced the construction and the maintenance cost of wind energy electric field by conductor.The utility model is rational in infrastructure simple, manufactures easily, and cost is low, satisfies fully that wind energy cable is desired to have stronger antitorque commentaries on classics, pull resistance, mar proof, oil resistance, a low temperature resistant and resistance and high temperature resistance property.

Claims (6)

1. used for wind-energy power generation power transmission cable, comprise soft copper conductor (1), it is characterized in that: described soft copper conductor (1) is coated with insulating barrier (2), stranded between described insulating barrier (2) core have a reinforcement steel wire rope (4), the outer twining package tape (5) that closely is surrounded with of described insulating barrier (2) and reinforcement steel wire rope (4), the outer also extruding of described twining package tape (5) is coated with sheath (6).
2. used for wind-energy power generation power transmission cable according to claim 1 is characterized in that: be filled with filler (3) between described insulating barrier (2) and the reinforcement steel wire rope (4).
3. used for wind-energy power generation power transmission cable according to claim 1 and 2 is characterized in that: described soft copper conductor (1) is the 5th a kind of soft copper conductor structure.
4. used for wind-energy power generation power transmission cable according to claim 3 is characterized in that: described insulating barrier (2) is a butyronitrile polychloroethylene insulation material structure.
5. used for wind-energy power generation power transmission cable according to claim 4 is characterized in that: described reinforcement steel wire rope (4) is a soft junction structure steel wire rope.
6. used for wind-energy power generation power transmission cable according to claim 5 is characterized in that: described sheath (6) is a butyronitrile PVC sheath material structure.
CNU2008202131958U 2008-11-07 2008-11-07 Power transmission cable used for wind power generation Expired - Fee Related CN201323078Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202131958U CN201323078Y (en) 2008-11-07 2008-11-07 Power transmission cable used for wind power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202131958U CN201323078Y (en) 2008-11-07 2008-11-07 Power transmission cable used for wind power generation

Publications (1)

Publication Number Publication Date
CN201323078Y true CN201323078Y (en) 2009-10-07

Family

ID=41160454

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202131958U Expired - Fee Related CN201323078Y (en) 2008-11-07 2008-11-07 Power transmission cable used for wind power generation

Country Status (1)

Country Link
CN (1) CN201323078Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102231296A (en) * 2011-04-20 2011-11-02 大连沈特电缆有限公司 Copper-clad aluminum core nitrile polyvinyl chloride (PVC) insulated and sheath tensile movable cable
CN102543289A (en) * 2012-03-08 2012-07-04 无锡市富华电缆有限公司 Free-hanging wind power cable
CN103854780A (en) * 2012-11-30 2014-06-11 倪鹏程 High-strength cable
CN104751943A (en) * 2013-12-31 2015-07-01 深圳市联嘉祥科技股份有限公司 Cable and preparation method thereof
CN107945935A (en) * 2017-10-17 2018-04-20 安徽庆华电缆有限公司 A kind of butyronitrile polyvinyl chloride insulation and sheath soft cable

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102231296A (en) * 2011-04-20 2011-11-02 大连沈特电缆有限公司 Copper-clad aluminum core nitrile polyvinyl chloride (PVC) insulated and sheath tensile movable cable
CN102543289A (en) * 2012-03-08 2012-07-04 无锡市富华电缆有限公司 Free-hanging wind power cable
CN103854780A (en) * 2012-11-30 2014-06-11 倪鹏程 High-strength cable
CN104751943A (en) * 2013-12-31 2015-07-01 深圳市联嘉祥科技股份有限公司 Cable and preparation method thereof
WO2015100764A1 (en) * 2013-12-31 2015-07-09 深圳市联嘉祥科技股份有限公司 Wear-resistant pressure-proof cable and manufacturing method therefor
CN104751943B (en) * 2013-12-31 2017-02-01 深圳市联嘉祥科技股份有限公司 Wear-resistant and pressure-resistant cable and preparation method thereof
CN107945935A (en) * 2017-10-17 2018-04-20 安徽庆华电缆有限公司 A kind of butyronitrile polyvinyl chloride insulation and sheath soft cable

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091007

Termination date: 20171107