CN101123130A - Making method for low temperature super-conductive cable conductor of ITER system - Google Patents
Making method for low temperature super-conductive cable conductor of ITER system Download PDFInfo
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- CN101123130A CN101123130A CNA2007101318613A CN200710131861A CN101123130A CN 101123130 A CN101123130 A CN 101123130A CN A2007101318613 A CNA2007101318613 A CN A2007101318613A CN 200710131861 A CN200710131861 A CN 200710131861A CN 101123130 A CN101123130 A CN 101123130A
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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
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Abstract
The invention provides a producing method for low temperature superconductive cable conductors, and the method comprises following steps: a first level twisted cable is right twisted using three superconductive wires or three superconductive wires and copper wires; a second level twisted cable is right twisted using three first level twisted cables; a third level twisted cable is right twisted using five second level twisted cables or four second level twisted cables plus a central wire; a fourth level twisted cable is right twisted using five third level twisted cables plus a central wire or four third level twisted cables plus a central wire, and is left-clearance wound by a 20mm-wide 316L stainless steel strip; and a fifth level twisted cable is right twisted using six fourth level twisted cables and a 316L central solenoid, and the twisted product is left-overlaying wound by a 40mm-wide 316L stainless steel strip to produce low temperature superconductive cable conductors. Technical process of the invention is advanced and reasonable, high conductivity superconductive wires and copper wires are used as conductors, and the cable has a transmission capacity of 1500 MW of electricity.
Description
Technical field
The present invention relates to a kind of manufacture method of hyperconductive cable conductor, particularly meet international thermonuclear test reactor (International Thermonuclear Experimental Reactor is called for short ITER) power output and can reach the manufacture method of 1500 megawatt power delivery with the low-temperature superconducting cable conductor.
Background technology
The manufacturing of existing hyperconductive cable conductor has the cable stranded cable technology that adopts, and also has to adopt the combination winding method.Adopt cable stranded cable technology, because superconducting tape is the ceramic oxide material that silver alloy wraps, Tension Control is difficult, the elasticity of wayward superconductor coiling, and during coiling, the superconduction band is easily broken, needs welding behind the broken belt, influences the performance of superconductor.The combination winding method, for example number of patent application is 02158489.3 " hyperconductive cable conductor combination winding method ", adopts auxiliary flexible substrate and the combined mode of Duo Gen superconduction band to make combination superconduction band, makes the hyperconductive cable conductor with combination superconduction band again.Still there is the problem of broken belt in this method coiling hyperconductive cable conductor, and the difficult quality of superconductor is guaranteed.
Summary of the invention
Purpose of the present invention will overcome the deficiencies in the prior art exactly, the ITER system that provides a kind of system of twisting to combine with coiling low-temperature superconducting cable conductor manufacture method.
The object of the present invention is achieved like this, and ITER system low-temperature superconducting cable conductor manufacture method is characterized in that may further comprise the steps:
(1) one-level stranded cable, stranded by three superconducting filament dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(2) second level twisted cables, stranded by three one-level stranded cable dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(3) three grades of stranded cables, stranded by five second level twisted cables dextrad, with 500 type cage warping winches, adopt two-stage wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 28;
(4) level Four stranded cable, stranded by five three grades of stranded cables and center line dextrad, with 630 type cage warping winches, adopt three grades and above wolfram steel mould to carry out doubling and undergauge, adopting width is the stainless steel band left-hand gap wrapped (flower Baogang band) of 316L for the 20mm material, the steel band gap is 19～21mm, and the twisting pitch multiple proportions is: 18;
(5) Pyatyi stranded cable, by six roots of sensation level Four stranded cable and material is that the center convolution pipe dextrad of 316L is stranded, adopting width with the wrapped machine of steel band on intertwist body is the 316L stainless steel band left-hand overlapping wrapped (wrapped steel band) of 40mm, and the overlapping width of steel band is 24～28mm, makes the low-temperature superconducting cable conductor.
Described superconducting filament is Nb3Sn or NbTi silk.
Described six roots of sensation level Four stranded cable dextrad is stranded, is with 1250 type cage warping winches, adopts level Four and above wolfram steel mould to carry out doubling and undergauge, and the twisting pitch multiple proportions is: 10.
Described six roots of sensation level Four stranded cable dextrad is stranded, is to adopt the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out doubling and undergauge, and the twisting pitch multiple proportions is: 10.
Another ITER system low-temperature superconducting cable conductor manufacture method is characterized in that may further comprise the steps:
(1) one-level stranded cable, stranded by three superconducting filaments and copper wire dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(2) second level twisted cables, stranded by three one-level stranded cable dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(3) three grades of stranded cables, stranded by four second level twisted cables and center line dextrad, with 500 type cage warping winches, adopt two-stage wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 28;
(4) level Four stranded cable, stranded by four three grades of stranded cables and center line dextrad, with 630 type cage warping winches, adopt three grades and above wolfram steel mould to carry out doubling and undergauge, adopting width is the stainless steel band left-hand gap wrapped (flower Baogang band) of the 316L of 20mm, the steel band gap is 19～21mm, and the twisting pitch multiple proportions is: 18;
(5) Pyatyi stranded cable, by six roots of sensation level Four stranded cable and material is that the center convolution pipe dextrad of 316L is stranded, adopting width with the wrapped machine of steel band on intertwist body is the 316L stainless steel band left-hand overlapping wrapped (wrapped steel band) of 40mm, and the overlapping width of steel band is 24～28mm, makes the low-temperature superconducting cable conductor.
Described superconducting filament is Nb3Sn or NbTi silk.
Described six roots of sensation level Four stranded cable dextrad is stranded, is with 1250 type cage warping winches, adopts level Four and above wolfram steel mould to carry out doubling and undergauge, and the twisting pitch multiple proportions is: 10.
Described six roots of sensation level Four stranded cable dextrad is stranded, is to adopt the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out doubling and undergauge, and the twisting pitch multiple proportions is: 10.
Technology of the present invention is rationally advanced, selects for use existing material to cooperate, select for use common apparatus to carry out multistage stranded cable and steel band wrapped.Conductor adopts superconducting filament and copper wire, guarantees its high conductivity, can be used for transmission power and can reach 1500 megawatt electric energy.Adopt bell-mouthed wolfram steel mould as the doubling mould with press reducing die, reduce the damage of mould superconducting filament and low temperature copper wire; Every grade of stranded cable adopts a plurality of moulds and uses technology, reaches the purpose that the outside diameter of cable reduces gradually; The level Four cable adopts the stainless steel band gap wrapped, helps the full and uniform cooling of conductor; Select for use the cage warping winch to realize that complete back twist is stranded, eliminate stranded internal stress, make conductor structure stable; It is wrapped that the two wrapped machines of steel band of configuration wrapped machine of concentric type or 40 types carry out steel band behind the cage warping winch, realizes that steel band is wrapped docile, even; The same direction of the stranded employing of conductor Pyatyi helps conductor and fills with the gap between single line, reduces conductor diameter; The stainless steel band lapping direction is opposite with the conductor direction of lay, realizes evenly tightening conductor; Adopt level Four and above wolfram steel mould to carry out doubling and undergauge, or adopt the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out the composite technology of doubling and undergauge, reduced the damage of mould, make the outside diameter of cable even single line; In manufacture process, do not use any lubricant, avoid superconductor to pollute.
Description of drawings
Fig. 1 is the low-temperature superconducting cable conductor structural schematic diagram that the present invention makes;
Fig. 2 is that the present invention selects 1250 type cage warping winches for use, adopts level Four and above wolfram steel mould to carry out the schematic diagram of doubling and undergauge;
Fig. 3 is that the present invention selects for use and adopts the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out the schematic diagram of doubling and undergauge;
Among the figure: 1 conductor, 2 flower Baogang bands, 3 wrapped steel bands, 4 center convolution pipes, 5 wolfram steel moulds, 6 wolfram steel moulds, 7 horizontal running rollers, 8 vertical running rollers.
Embodiment
1, one-level stranded cable, stranded by three NbTi superconducting filaments or three Nb3Sn superconducting filaments and Cu copper wire dextrad, select 500 type cage warping winches for use, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46.
2, second level twisted cables by three stranded forming of one-level stranded cable dextrad, is selected 500 type cage warping winches for use, adopts wolfram steel mould and wooden model to carry out doubling and steady footpath, and the twisting pitch multiple proportions is: 46.
3, three grades of stranded cables by five second level twisted cables or four second level twisted cables and center line dextrad is stranded forms, are selected 500 type cage warping winches for use, adopt two-stage wolfram steel mould and wooden model to carry out doubling and steady footpath, and the twisting pitch multiple proportions is: 28.
4, level Four stranded cable, by five three grades of stranded cables and center line or four three grades of stranded cables and center line dextrad is stranded forms, select 630 type cage warping winches for use, adopt three grades and above wolfram steel mould to carry out doubling and undergauge, adopting width is the stainless steel band left-hand gap wrapped (flower Baogang band) of 316L for the 20mm material, the steel band gap is 19～21mm, and the twisting pitch multiple proportions is: 18.
5, Pyatyi stranded cable is that the center convolution pipe dextrad of 316L is stranded by six roots of sensation level Four stranded cable and material, selects 1250 type cage warping winches for use, adopts level Four and above wolfram steel mould to carry out doubling and undergauge, and processing method is seen Fig. 2; Or adopting the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out doubling and undergauge, processing method is seen Fig. 3; Adopting width on intertwist body is the stainless steel band left-hand overlapping wrapped (wrapped steel band) of 316L for the 40mm material, and the overlapping width of steel band is 24～28mm, wrapped wrapped machine of concentric type or the two wrapped machines of steel band of 40 types selected for use of steel band, and the twisting pitch multiple proportions is: 10; Make the low-temperature superconducting cable conductor.
Conductor structure should meet table 1
Table 1
| The conductor model | TF | PF2/3/4 | PF5 | |
| Superconductor | Nb 3Sn | NbTi | NbTi | |
| Superconducting line diameter (mm) | 0.82 | 0.73 | 0.72 | |
| Cable configurations | Three grades of stranded cable level Four of one-level stranded cable second level twisted cables stranded cable Pyatyi stranded cable | 2sc+1Cu one-level stranded cable * 3 second level twisted cables * 5 three grade stranded cable * 5+1 core level Four stranded cable * 6 | 3 one-level stranded cable * 3 second level twisted cables * three grades of stranded cables of 4+1 core * 4+1 core level Four stranded cable * 6 | 3 one-level stranded cable * 3 second level twisted cables * three grades of stranded cables of 4+1 core * 5+1 core level Four stranded cable * 6 |
| Center cooling water pipe diameter (mm) | 9×7 | 10×12 | 10×12 | |
| Center cooling water pipe |
7±0.1 | 10±0.1mm | 10±0.1mm | |
| Fourth stage flower envelope is long-pending | 50％±5 | 50％±5 | 50％±5 | |
| The full cable envelope that changes is long-pending | Between the 30-40% | Between the 30-40% | Between the 30-40% | |
| The cable dimension that stranded cable is good | 40.3+0.2-0.3mm | 34.7+0.2-0.3mm | 35.5+0.2-0.3mm | |
| The conductor direction of lay | Dextrad | |||
| Flower bag direction | Left-hand | |||
| Stranded mode | 100% back twist | |||
Claims (10)
1. an ITER system is characterized in that may further comprise the steps with low-temperature superconducting cable conductor manufacture method:
(1) one-level stranded cable, stranded by three superconducting filament dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(2) second level twisted cables, stranded by three one-level stranded cable dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(3) three grades of stranded cables, stranded by five second level twisted cables dextrad, with 500 type cage warping winches, adopt two-stage wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 28;
(4) level Four stranded cable, stranded by five three grades of stranded cables and center line dextrad, with 630 type cage warping winches, adopt three grades and above wolfram steel mould to carry out doubling and undergauge, adopting width is that the stainless steel band left-hand gap of 316L is wrapped for the 20mm material, the steel band gap is 19～21mm, and the twisting pitch multiple proportions is: 18;
(5) Pyatyi stranded cable, by six roots of sensation level Four stranded cable and material is that the center convolution pipe dextrad of 316L is stranded, adopting width with the wrapped machine of steel band on intertwist body is that the 316L stainless steel band left-hand of 40mm is overlapping wrapped, and the overlapping width of steel band is 24～28mm, makes the low-temperature superconducting cable conductor.
2. ITER according to claim 1 system is characterized in that with low-temperature superconducting cable conductor manufacture method described superconducting filament is the Nb3Sn silk.
3. the manufacture method of low-temperature superconducting cable conductor according to claim 1 is characterized in that described superconducting filament is the NbTi silk.
4. ITER according to claim 1 system is with low-temperature superconducting cable conductor manufacture method, it is characterized in that described six roots of sensation level Four stranded cable dextrad is stranded, be with 1250 type cage warping winches, adopt level Four and above wolfram steel mould to carry out doubling and undergauge, the twisting pitch multiple proportions is: 10.
5. ITER according to claim 1 system is with low-temperature superconducting cable conductor manufacture method, it is characterized in that described six roots of sensation level Four stranded cable dextrad is stranded, be to adopt the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out doubling and undergauge, the twisting pitch multiple proportions is: 10.
6. an ITER system is characterized in that may further comprise the steps with low-temperature superconducting cable conductor manufacture method:
(1) one-level stranded cable, stranded by three superconducting filaments and copper wire dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(2) second level twisted cables, stranded by three one-level stranded cable dextrad, with 500 type cage warping winches, adopt wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 46;
(3) three grades of stranded cables, stranded by four second level twisted cables and center line dextrad, with 500 type cage warping winches, adopt two-stage wolfram steel mould and wooden model to carry out doubling and steady footpath, the twisting pitch multiple proportions is: 28;
(4) level Four stranded cable, stranded by four three grades of stranded cables and center line dextrad, with 630 type cage warping winches, adopt three grades and above wolfram steel mould to carry out doubling and undergauge, adopting width is that the stainless steel band left-hand gap of 316L of 20mm is wrapped, and the steel band gap is 19～21mm, and the twisting pitch multiple proportions is: 18;
(5) Pyatyi stranded cable, by six roots of sensation level Four stranded cable and material is that the center convolution pipe dextrad of 316L is stranded, adopting width with the wrapped machine of steel band on intertwist body is that the 316L stainless steel band left-hand of 40mm is overlapping wrapped, and the overlapping width of steel band is 24～28mm, makes the low-temperature superconducting cable conductor.
7. ITER according to claim 6 system is characterized in that with low-temperature superconducting cable conductor manufacture method described superconducting filament is the Nb3Sn silk.
8. ITER according to claim 6 system is characterized in that with low-temperature superconducting cable conductor manufacture method described superconducting filament is the NbTi silk.
9. ITER according to claim 6 system is with low-temperature superconducting cable conductor manufacture method, it is characterized in that described six roots of sensation level Four stranded cable dextrad is stranded, be with 1250 type cage warping winches, adopt level Four and above wolfram steel mould to carry out doubling and undergauge, the twisting pitch multiple proportions is: 10.
10. ITER according to claim 6 system is with low-temperature superconducting cable conductor manufacture method, it is characterized in that described six roots of sensation level Four stranded cable dextrad is stranded, be to adopt the GSG12 of Jiangxi Machine Tool Factory type dual roll type draw lathe and two wolfram steel moulds to carry out doubling and undergauge, the twisting pitch multiple proportions is: 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101318613A CN101123130A (en) | 2007-09-07 | 2007-09-07 | Making method for low temperature super-conductive cable conductor of ITER system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101318613A CN101123130A (en) | 2007-09-07 | 2007-09-07 | Making method for low temperature super-conductive cable conductor of ITER system |
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| CN101123130A true CN101123130A (en) | 2008-02-13 |
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| CNA2007101318613A Withdrawn CN101123130A (en) | 2007-09-07 | 2007-09-07 | Making method for low temperature super-conductive cable conductor of ITER system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714432B (en) * | 2009-12-30 | 2011-05-18 | 天津塑力线缆集团有限公司 | Laying up method for twisting low-voltage multi-core cables by laying up drum twister |
| CN101533689B (en) * | 2009-01-22 | 2011-10-26 | 中国科学院等离子体物理研究所 | Neck-spinning forming method of armored conductor with square outer and circular inner |
| CN102456445A (en) * | 2012-01-05 | 2012-05-16 | 中国科学院合肥物质科学研究院 | Winding method of nb3sn superconducting cable of large-size superconducting magnet |
| CN102568705A (en) * | 2012-01-05 | 2012-07-11 | 中国科学院合肥物质科学研究院 | Producing method of niobium three stannum cable-in-conduit conductors of large superconducting magnets |
| CN102890986A (en) * | 2012-09-14 | 2013-01-23 | 江苏南瑞银龙电缆有限公司 | Process for drawing copper core power cable conductor |
| CN103117137A (en) * | 2013-03-18 | 2013-05-22 | 天津天缆集团有限公司 | Improved stranding process of cable copper conductors |
| CN105161222A (en) * | 2015-09-07 | 2015-12-16 | 白银有色集团股份有限公司 | Production method for CS superconducting cable conductor used for nuclear fusion device |
| CN105989930A (en) * | 2016-01-28 | 2016-10-05 | 中国科学院等离子体物理研究所 | Manufacturing method for cable of high temperature superconducting material |
| CN105989933A (en) * | 2016-01-28 | 2016-10-05 | 中国科学院等离子体物理研究所 | Stranding method of superconducting cable used for fusion |
| CN106971792A (en) * | 2017-04-14 | 2017-07-21 | 山东阳谷电缆集团有限公司 | A kind of production technology of five, six class cable conductors and products thereof |
| CN113257477A (en) * | 2021-07-05 | 2021-08-13 | 上海超导科技股份有限公司 | Method for preparing quasi-isotropic superconducting tape, superconducting tape and superconducting cable |
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2007
- 2007-09-07 CN CNA2007101318613A patent/CN101123130A/en not_active Withdrawn
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533689B (en) * | 2009-01-22 | 2011-10-26 | 中国科学院等离子体物理研究所 | Neck-spinning forming method of armored conductor with square outer and circular inner |
| CN101714432B (en) * | 2009-12-30 | 2011-05-18 | 天津塑力线缆集团有限公司 | Laying up method for twisting low-voltage multi-core cables by laying up drum twister |
| CN102456445A (en) * | 2012-01-05 | 2012-05-16 | 中国科学院合肥物质科学研究院 | Winding method of nb3sn superconducting cable of large-size superconducting magnet |
| CN102568705A (en) * | 2012-01-05 | 2012-07-11 | 中国科学院合肥物质科学研究院 | Producing method of niobium three stannum cable-in-conduit conductors of large superconducting magnets |
| CN102890986A (en) * | 2012-09-14 | 2013-01-23 | 江苏南瑞银龙电缆有限公司 | Process for drawing copper core power cable conductor |
| CN103117137A (en) * | 2013-03-18 | 2013-05-22 | 天津天缆集团有限公司 | Improved stranding process of cable copper conductors |
| CN105161222A (en) * | 2015-09-07 | 2015-12-16 | 白银有色集团股份有限公司 | Production method for CS superconducting cable conductor used for nuclear fusion device |
| CN105989930A (en) * | 2016-01-28 | 2016-10-05 | 中国科学院等离子体物理研究所 | Manufacturing method for cable of high temperature superconducting material |
| CN105989933A (en) * | 2016-01-28 | 2016-10-05 | 中国科学院等离子体物理研究所 | Stranding method of superconducting cable used for fusion |
| CN105989930B (en) * | 2016-01-28 | 2018-08-14 | 中国科学院等离子体物理研究所 | A kind of manufacturing method of the cable of high temperature superconducting materia |
| CN105989933B (en) * | 2016-01-28 | 2018-08-17 | 中国科学院等离子体物理研究所 | A kind of process method of fusion hyperconductive cable |
| CN106971792A (en) * | 2017-04-14 | 2017-07-21 | 山东阳谷电缆集团有限公司 | A kind of production technology of five, six class cable conductors and products thereof |
| CN113257477A (en) * | 2021-07-05 | 2021-08-13 | 上海超导科技股份有限公司 | Method for preparing quasi-isotropic superconducting tape, superconducting tape and superconducting cable |
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