CN103714936B - A kind of high temperature superconductor coil and technique for coiling thereof - Google Patents
A kind of high temperature superconductor coil and technique for coiling thereof Download PDFInfo
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- CN103714936B CN103714936B CN201310712048.0A CN201310712048A CN103714936B CN 103714936 B CN103714936 B CN 103714936B CN 201310712048 A CN201310712048 A CN 201310712048A CN 103714936 B CN103714936 B CN 103714936B
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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Abstract
The invention discloses a kind of high-temperature superconducting magnet coil and technique for coiling thereof.Coil comprises epoxy cylinder and lattice coil unit, and each coil unit forms by the low temperature glue-line arranged successively, polyimide film layer and superconductive tape sheet material layers.First the skeleton of superconducting coil is fixed and mark is carried out to coiling position, skeleton surface uniform application low temperature glue and with polyimide film be wound around, then equidistantly lay polyamide tape, be strained and fixed; After getting out band wire spool, end of incoming cables is fixed on skeleton surface, evenly close around one deck superconducting tape, last layer low temperature glue is coated with in strip surface after completing, be wound around one deck polyimide film simultaneously, and by polyamide tape tension, time paving, repeat the above coiling being operated to whole coil.This invention ensures that and certain prestressing force is applied with to superconducting tape, realize layer insulation by polyimide film and low temperature glue simultaneously, the basis fully ensureing band performance makes technique for coiling simply and effectively.
Description
Technical field
The present invention relates to high temperature superconductor coil, be specifically related to a kind of high temperature superconductor coil and technique for coiling thereof.
Background technology
Along with the economic develop rapidly of China, rise year by year in many urban power consumption, and the electric load of urban central zone increases sharply, and power transmission and distribution capacity significantly increases, and reduces grid loss and improve the problems such as operation of power networks stability also to propose thereupon.Current network system is very large in the loss of power transmission and distribution link, therefore each state all reduces grid loss scheme in searching, wherein superconductor is one of most important scheme reducing grid loss, superconductor has low-loss, high efficiency, transmission current density advantages of higher, and the development for future electrical energy industry is significant.In recent years, along with the development of high temperature superconducting materia technology, electromagnetic property and the mechanical property of high temperature superconducting materia are greatly improved, and make high temperature superconducting materia can realize commercially producing on a large scale.The commercially producing of superconducting tape facilitate superconducting device at global extensive investigation and application.Superconducting coil is the core of superconducting device, and therefore the technique for coiling of superconducting coil almost determines the quality of the performance of superconducting device.The technique for coiling of a underproof superconducting coil can cause the performance of superconducting coil device greatly to reduce, and under serious conditions, even can cause burning of superconducting coil.
In the process of high temperature superconductor coil coiling, the coiling form of coil, the selection of skeleton, prestressed size, turn-to-turn and the technique for coiling such as the process of layer insulation and the fixing of coil all can affect the performance of superconducting coil, thus need to determine suitable technique for coiling, to ensure that the electromagnetic property of superconducting coil can meet design requirement, ensure the security and stability of superconducting magnet long-term work simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of high temperature superconductor coil and technique for coiling thereof, object is to ensure that the high temperature superconductor coil of institute's coiling has good structural stability and job security.
A kind of high temperature superconductor coil provided by the invention, it is characterized in that, it comprises epoxy cylinder and lattice coil unit, described epoxy cylinder is hollow cylindrical, the stacked zone line being enclosed within this epoxy cylinder of each layer line coil unit, each coil unit unit is by the low temperature glue-line arranged successively, polyimide film layer and superconductive tape sheet material layers are formed, each superconductive tape sheet material layers is by same or forms with several superconducting tape coilings, described polyimide film layer is made up of polyimide film winding layer and polyimides belt, this polyimides belt by polyimide film winding layer in the axial direction several polyamide tape of disposed at equal distance form.
The technique for coiling of described high temperature superconductor coil provided by the invention, is characterized in that, this technique comprises following process:
The centre that 1st step gets epoxy cylinder is winding area, applies one deck low temperature glue-line in winding area;
Polyimide film is wound around one deck by the 2nd step on low temperature glue-line, and is connected and fixed at interface Kapton Tape; After completing, by polyamide tape, uniform spreading is on epoxy cylinder surface in the axial direction, and strain, two ends Kapton Tape is fixed, and forms polyimide film layer;
After described polyamide tape every layer coiling completes, polyamide tape is turned back, in lower one deck, return paving again;
Superconducting tape one end Kapton Tape is fixed on epoxy cylinder by the 3rd step, then uniform close ground coiling one deck superconducting line ring layer, and ensure that polyamide tape is tension in the process, namely complete one deck coil unit;
Superconducting tape Kapton Tape, after ground floor coiling, is pasted onto on skeleton by the 4th step, and to avoid superconducting layer to deform, and be that the making of terminal and current feed is ready, complete first coil unit;
5th step, on the up-to-date coil unit completed, repeats above-mentioned 1st step to the 3rd step, until complete the coiling of whole coil;
Last circle superconducting tape terminal heat-shrinkable T bush of the 6th step in the end one deck entangles, to protect the terminal of coil, then leading-out terminal is fixed on padded cardboard bar, and polyimides is taken back paving, be pasted onto outermost layer, complete last coil unit, in addition, be wound around one deck at strip surface polyamide tape, carry out and fix and brush insulating varnish, form external protection;
7th step puts into drying baker, and temperature, lower than 100 DEG C, is dried.
The present invention adopts single (or double joint) band layering coiling, all superconducting layers form by same band coiling, therefore interlayer non junction, avoid the problem of internal connection fault, only the interior one deck first circle the end of a thread of reservation and last circle the end of a thread of outermost one deck are as turnover current feed joint.
Structure of the present invention can adopt a layer winding, and by superconducting coil layering coiling, the winding process of every one deck all ensure that insulation and stability, by the process of band half-stack package, ensures turn-to-turn insulation; By brushing low temperature glue, parcel polyimide film, paving tension of being turned back back by polyamide tape, while fixed coil, ensure layer insulation, simplify fixing and apply the process complexity that insulate.
Accompanying drawing explanation
Fig. 1 is that skeleton fixes polyimide film schematic diagram.
Fig. 2 single layer coil winding process figure, wherein (a) is coiling one deck result schematic diagram, and (b) is layer insulation schematic diagram (leading to phantom), and (c) is for returning paving schematic diagram in arrowband.
Fig. 3 is new layer coiling result schematic diagram (leading to phantom).
Fig. 4 is coil general illustration.
Embodiment
In the present invention, when the band amount that coiling needs is less, adopt the coiling of solenoid coil mode to avoid connection between coil, adopt single strips (also can be double joint and around) directly coiling, make winding process more convenient and damage can not be brought to band.Adopt the mode of layering coiling during concrete coiling, selected superconducting tape with polyimide film half-stack package around, thus ensure turn-to-turn insulation; When every coiling completes one deck coil, interlayer lays one deck polyimide film, is used for ensureing layer insulation, prevents superconducting layer to be out of shape, to come off simultaneously; Turn-to-turn is fixing adopts low temperature glue, every coiling one deck, equably brushing one deck low temperature glue on superconducting layer; Interlayer is fixing adopts polyimide film (band shape), is distributed by polyimide film along skeleton even circumferential, every coiling one deck, strain, return paving, fix, last colligation is fixed, to guarantee that superconducting coil is not when flooding, and can be comparatively firm.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that instantiation described herein only for explaining the present invention, being not intended to limit the present invention.
The present invention, in implementation process, considers that the upper end of epoxy cylinder 1 needs to reserve the distance of current feed, and lower end needs perforate to be convenient to the circulation of liquid nitrogen, and thus the two ends up and down of epoxy cylinder 1 all reserve certain distance.
The superconducting tape that the superconducting coil of example of the present invention adopts completes insulation processing by half-stack package mode, carries out the coiling of superconducting coil according to mode below.
As shown in Figure 1, according to above-mentioned requirements, the centre of getting epoxy cylinder 1 is winding area, after mark is carried out on the border of winding area, evenly coat low temperature glue, then by polyimide film 2 along winding area surface wrap one deck, and to be connected and fixed at interface Kapton Tape; After completing, by 8 polyamide tape 4, uniform spreading is surperficial at epoxy cylinder 1 in the axial direction, tension, and two ends Kapton Tape 3 is fixed;
As shown in Fig. 2 (a), be fixed on epoxy cylinder 1 by superconducting tape one end Kapton Tape, then uniform close ground coiling one deck 5, should ensure that polyamide tape is tension in the process;
As shown in Fig. 2 (b), after ground floor coiling, first circle Kapton Tape is pasted onto on skeleton, deform to avoid superconducting layer, and be that the making of terminal and current feed is ready, brush evenly by low temperature glue 6 on the individual layer band that coiling is good, then by polyimide film 2 uniform winding one deck on the superconducting tape that coiling is complete, interface Kapton Tape is fixed simultaneously;
As shown in Fig. 2 (c), turned back by polyamide tape 4 after completion of the above process, return paving, uniform spreading is on epoxy cylinder surface equally in the axial direction, and tension ensures not relax, and one end Kapton Tape 3 is fixed.
Each root polyamide tape of every layer is all continuous print, is a kind of shape of reciprocating and turning-back, similar a kind of zigzag, returns paving once around one deck superconducting tape.
As shown in Figure 3, on the basis of last layer coil, repeat Fig. 1, Fig. 2 (a), the operation shown in (b), coiling second layer superconducting coil 5, brushes evenly by low temperature glue 6, and is wound around one deck with polyimide film 2 on band;
Repeat step shown in Fig. 2 (c), by polyamide tape 4 times pavings, tension, fix;
Repeat above process, successively coiling is until complete the coiling of whole coil;
As shown in Figure 4, after completing coiling, last circle superconducting tape terminal 7 of last one deck entangles with heat-shrinkable T bush 8; to protect the terminal of coil, then leading-out terminal is fixed on padded cardboard bar 9, and polyimides is taken back paving; be pasted onto outermost layer; be wound around one deck at strip surface polyamide tape, carry out and fix and brush insulating varnish, form outer 10 protections; superconducting coil can be fixed better; again coil is put into drying baker, temperature, lower than 100 DEG C, is dried 24 hours.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a high temperature superconductor coil, it is characterized in that, it comprises epoxy cylinder and lattice coil unit, described epoxy cylinder is hollow cylindrical, the stacked zone line being enclosed within this epoxy cylinder of each layer line coil unit, each coil unit unit is by the low temperature glue-line arranged successively, polyimide film layer and superconductive tape sheet material layers composition, each superconductive tape sheet material layers is by same or forms with several superconducting tape coilings, described polyimide film layer is made up of polyimide film winding layer and polyimides belt, this polyimides belt by polyimide film winding layer in the axial direction several polyamide tape of disposed at equal distance form, each polyimides belt is turned back and return paving to be formed by continuous print polyamide tape.
2. high temperature superconductor coil according to claim 1, is characterized in that, the superconducting tape outlet headgear of outermost superconductive tape sheet material layers has heat-shrinkable T bush.
3. high temperature superconductor coil according to claim 1; it is characterized in that, outermost wire coil unit is also provided with external protection, and this external protection is by polyimide film winding layer; at the polyamide tape that this polyimide film winding layer is evenly arranged in the axial direction, and insulating lacquer layer is formed.
4. the high temperature superconductor coil described in claim 1,2 or 3, is characterized in that, the polyamide tape described in every bar is continuous print in each polyimide film layer.
5. a technique for coiling for high temperature superconductor coil described in claim 1, is characterized in that, this technique comprises following process:
The centre that 1st step gets epoxy cylinder is winding area, applies one deck low temperature glue-line in winding area;
Polyimide film is wound around one deck by the 2nd step on low temperature glue-line, and is connected and fixed at interface Kapton Tape; After completing, by polyamide tape, uniform spreading is on epoxy cylinder surface in the axial direction, and strain, two ends Kapton Tape is fixed, and forms polyimide film layer;
After described polyamide tape every layer coiling completes, polyamide tape is turned back, in lower one deck, return paving again;
Superconducting tape one end Kapton Tape is fixed on epoxy cylinder by the 3rd step, then uniform close ground coiling one deck superconducting line ring layer, and ensure that polyamide tape is tension in the process, namely complete one deck coil unit;
Superconducting tape Kapton Tape, after ground floor coiling, is pasted onto on skeleton by the 4th step, and to avoid superconducting layer to deform, and be that the making of terminal and current feed is ready, complete first coil unit;
5th step, on the up-to-date coil unit completed, repeats above-mentioned 1st step to the 3rd step, until complete the coiling of whole coil;
Last circle superconducting tape terminal heat-shrinkable T bush of the 6th step in the end one deck entangles, to protect the terminal of coil, then leading-out terminal is fixed on padded cardboard bar, and polyimides is taken back paving, be pasted onto outermost layer, complete last coil unit, in addition, be wound around one deck at strip surface polyamide tape, carry out and fix and brush insulating varnish, form external protection;
7th step puts into drying baker, and temperature, lower than 100 DEG C, is dried.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310712048.0A CN103714936B (en) | 2013-12-21 | 2013-12-21 | A kind of high temperature superconductor coil and technique for coiling thereof |
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| CN201310712048.0A CN103714936B (en) | 2013-12-21 | 2013-12-21 | A kind of high temperature superconductor coil and technique for coiling thereof |
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| CN103714936A CN103714936A (en) | 2014-04-09 |
| CN103714936B true CN103714936B (en) | 2016-02-03 |
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| CN109275257B (en) * | 2018-07-24 | 2021-04-06 | 东莞中子科学中心 | Method for fixing an elongated material on the outer surface of a windable component and resulting object |
| CN111243854B (en) * | 2020-04-28 | 2020-07-24 | 山东奥新医疗科技有限公司 | Magnetic resonance superconducting coil winding method and magnetic resonance superconducting coil |
| CN112201434B (en) * | 2020-09-18 | 2021-12-03 | 华中科技大学 | Multilayer inductor for special power supply system and preparation method thereof |
| CN112951584B (en) * | 2021-01-25 | 2023-01-03 | 西安聚能超导磁体科技有限公司 | Use method of superconducting magnet single continuous winding and shaping device |
| CN112908686A (en) * | 2021-02-05 | 2021-06-04 | 西安聚能超导磁体科技有限公司 | Winding method of multilayer nested solenoid coil |
| CN113421770B (en) * | 2021-06-30 | 2022-09-06 | 保定天威集团特变电气有限公司 | Spiral coil anti-rebound method |
| CN114496459A (en) * | 2022-03-14 | 2022-05-13 | 北京交通大学 | Multilayer solenoid type superconducting ROEBEL winding structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787132A (en) * | 2005-12-08 | 2006-06-14 | 中国南车集团株洲电力机车有限公司 | Method for mfg. isolation structure of poly imide film supercondeccting strip material and apparatus thereof |
| CN101499351A (en) * | 2008-10-29 | 2009-08-05 | 中国科学院电工研究所 | Coil used for fast impulse superconducting magnet winding structure |
| JP4607540B2 (en) * | 2004-10-21 | 2011-01-05 | 三菱電機株式会社 | Superconducting coil and manufacturing method thereof |
| JP4752744B2 (en) * | 2006-11-30 | 2011-08-17 | 住友電気工業株式会社 | Superconducting coil |
| JP5269556B2 (en) * | 2008-11-18 | 2013-08-21 | 株式会社東芝 | Superconducting coil manufacturing method and superconducting coil manufacturing apparatus |
| CN203631223U (en) * | 2013-12-21 | 2014-06-04 | 云南电力试验研究院（集团）有限公司电力研究院 | High-temperature superconductive coil |
-
2013
- 2013-12-21 CN CN201310712048.0A patent/CN103714936B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4607540B2 (en) * | 2004-10-21 | 2011-01-05 | 三菱電機株式会社 | Superconducting coil and manufacturing method thereof |
| CN1787132A (en) * | 2005-12-08 | 2006-06-14 | 中国南车集团株洲电力机车有限公司 | Method for mfg. isolation structure of poly imide film supercondeccting strip material and apparatus thereof |
| JP4752744B2 (en) * | 2006-11-30 | 2011-08-17 | 住友電気工業株式会社 | Superconducting coil |
| CN101499351A (en) * | 2008-10-29 | 2009-08-05 | 中国科学院电工研究所 | Coil used for fast impulse superconducting magnet winding structure |
| JP5269556B2 (en) * | 2008-11-18 | 2013-08-21 | 株式会社東芝 | Superconducting coil manufacturing method and superconducting coil manufacturing apparatus |
| CN203631223U (en) * | 2013-12-21 | 2014-06-04 | 云南电力试验研究院（集团）有限公司电力研究院 | High-temperature superconductive coil |
Non-Patent Citations (1)
| Title |
|---|
| 5T有源屏蔽式超导磁体结构设计;郭永超，张小奇，马力祯等;《原子核物理评论》;20120331;第29卷(第1期);第70页 * |
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