CN202454328U - Polyvinyl acetal enamel-covering NbTi /Cu superconducting line - Google Patents
Polyvinyl acetal enamel-covering NbTi /Cu superconducting line Download PDFInfo
- Publication number
- CN202454328U CN202454328U CN2012200670866U CN201220067086U CN202454328U CN 202454328 U CN202454328 U CN 202454328U CN 2012200670866 U CN2012200670866 U CN 2012200670866U CN 201220067086 U CN201220067086 U CN 201220067086U CN 202454328 U CN202454328 U CN 202454328U
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- China
- Prior art keywords
- polyvinyl acetal
- nbti
- superconducting
- enamel
- covering
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- Expired - Fee Related
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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 utility model discloses a polyvinyl acetal enamel-covering NbTi /Cu superconducting line. The cross section of the polyvinyl acetal enamel-covering NbTi /Cu superconducting line is a rectangle. The polyvinyl acetal enamel-covering NbTi /Cu superconducting line comprises an inner copper carrier and an insulating layer compounded on the outer surface of the inner copper carrier, wherein a plurality of superconducting cores are arranged on the inner copper carrier, and the insulating layer is a polyvinyl acetal coating layer. The plurality of superconducting cores are evenly distributed in the inner copper carrier. The polyvinyl acetal enamel-covering NbTi /Cu superconducting line uses polyvinyl acetal varnish as the insulating varnish, prevents conditions of embrittlement, cracking, pulverization and the like of the painted film under the environment with ultralow temperature of 269 DEG C, ensures insulating performance of varnish films, ensures that a NbTi/Cu superconducting enamel wire to be capable of being used normally under the environment with ultralow temperature of 269 DEG C and achieves the superconducting performance.
Description
Technical field
The utility model relates to a kind of Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line.
Background technology
Enamelled wire is a principal item of winding wire, is made up of conductor and paint film insulating barrier two parts, and bare wire forms through repeatedly painting, curing behind annealing softening again.But producing is the conformance with standard requirement, satisfies the product of customer requirement again and is not easy, and it receives raw material quality; Technological parameter, production equipment, factor affecting such as environment; Therefore, the mass property of various enamelled wires has nothing in common with each other, but all possesses mechanical performance; Chemical property, electrical insulation properties, hot property four big performances.
The classification of enamelled wire has by the insulating material branch: acetal paint envelope curve, polyester enamelled wire, polyurethane enamelled wire, modified poly ester enamelled wire, polyester-imide enamelled wire, polyester-imide/polyamide acid imide enamelled wire, polyimide enameled wire or the like.
Purposes by enamelled wire can be divided:
1, general purpose enamelled wire (ordinary lines) is mainly used in general motor, electrical equipment, instrument.The winding wire of workplaces such as transformer, as: polyester enamelled wire, modified poly ester enamelled wire.
2, heat-resistant enamelled wire; Be mainly used in the motor of 180 ℃ and above temperature environment work, electrical equipment, instrument, the winding wire of workplaces such as transformer, as: polyester-imide enamelled wire, polyimide enameled wire, polyester-imide/polyamidoimide composite enameled wire etc.
3, the enamelled wire of special purpose; Be meant to have the enamelled wire that certain mass property requires, be used for the winding wire of specific occasions, as: polyurethane enamelled wire (directly weldering property), self-binding enamel wire etc.
Press the conductor material branch: copper cash, aluminum steel, alloy wire.
Press the material shape branch: circle line, lenticular wire, tubular wire.
Press the insulation thickness branch: thin paint film line, paste paint film line and thickening paint film line.
NbTi/Cu superconduction enamelled wire is a kind of alloy wire, under ultralow temperature (subzero 269 ℃) environment, use, and could realize superconductivity, and under subzero 269 ℃ of environment, paint film loses insulation property because of the embrittlement easy of crack.
The utility model content
The utility model technical issues that need to address just are to overcome the defective of prior art; A kind of Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line is provided; It utilizes the Pioloform, polyvinyl acetal lacquer as insulating varnish, has guaranteed that paint film embrittlement cracking, powdered etc. can not take place under the subzero 269 ℃ of environment of ultralow temperature, has guaranteed the insulation property of paint film; Guarantee the normal use of NbTi/Cu superconduction enamelled wire under the subzero 269 ℃ of environment of ultralow temperature, realized superconductivity.
For addressing the above problem, the utility model adopts following technical scheme:
The utility model provides a kind of Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line; Said Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line cross section is a rectangle; Comprise internal copper carrier and the insulating barrier that is compound in internal copper carrier outer surface; The internal copper carrier is provided with many superconducting cores, and said insulating barrier is the Pioloform, polyvinyl acetal enamelled coating.
Many superconducting cores evenly distribute in the internal copper carrier.
The utility model utilizes the Pioloform, polyvinyl acetal lacquer as insulating varnish; Guaranteed that paint film embrittlement cracking, powdered etc. can not take place under the subzero 269 ℃ of environment of ultralow temperature; The insulation property of paint film have been guaranteed; Guarantee the normal use of NbTi/Cu superconduction enamelled wire under the subzero 269 ℃ of environment of ultralow temperature, realized superconductivity.
Thereby the utility model can be applicable to Medical Devices, environmental protection equipment, preparation equipment, analytical test instruments/equipment, submarine propeller, aircraft carrier catapult etc.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1; The utility model provides a kind of Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line; Said Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line cross section is a rectangle; Comprise internal copper carrier 1 and the insulating barrier 2 that is compound in internal copper carrier outer surface, the internal copper carrier is provided with many superconducting cores 3, and said insulating barrier is the Pioloform, polyvinyl acetal enamelled coating.
Many superconducting cores evenly distribute in the internal copper carrier.
The utility model utilizes the Pioloform, polyvinyl acetal lacquer as insulating varnish; Guaranteed that paint film embrittlement cracking, powdered etc. can not take place under the subzero 269 ℃ of environment of ultralow temperature; The insulation property of paint film have been guaranteed; Guarantee the normal use of NbTi/Cu superconduction enamelled wire under the subzero 269 ℃ of environment of ultralow temperature, realized superconductivity.
Thereby the utility model can be applicable to Medical Devices, environmental protection equipment, preparation equipment, analytical test instruments/equipment, submarine propeller, aircraft carrier catapult etc.
What should explain at last is: obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not qualification to execution mode.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being amplified out thus or change still are among the protection range of the utility model.
Claims (2)
1. Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line; It is characterized in that: said Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line cross section is a rectangle; Comprise internal copper carrier and the insulating barrier that is compound in internal copper carrier outer surface; The internal copper carrier is provided with many superconducting cores, and said insulating barrier is the Pioloform, polyvinyl acetal enamelled coating.
2. Pioloform, polyvinyl acetal enamel-cover NbTi/Cu superconducting line as claimed in claim 1 is characterized in that: many superconducting cores evenly distribute in the internal copper carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200670866U CN202454328U (en) | 2012-02-28 | 2012-02-28 | Polyvinyl acetal enamel-covering NbTi /Cu superconducting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200670866U CN202454328U (en) | 2012-02-28 | 2012-02-28 | Polyvinyl acetal enamel-covering NbTi /Cu superconducting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454328U true CN202454328U (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200670866U Expired - Fee Related CN202454328U (en) | 2012-02-28 | 2012-02-28 | Polyvinyl acetal enamel-covering NbTi /Cu superconducting line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116313282A (en) * | 2023-05-15 | 2023-06-23 | 西安聚能超导线材科技有限公司 | Paint film defect repairing method for surface of enamelled superconducting wire |
-
2012
- 2012-02-28 CN CN2012200670866U patent/CN202454328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116313282A (en) * | 2023-05-15 | 2023-06-23 | 西安聚能超导线材科技有限公司 | Paint film defect repairing method for surface of enamelled superconducting wire |
| CN116313282B (en) * | 2023-05-15 | 2023-08-25 | 西安聚能超导线材科技有限公司 | Paint film defect repairing method for surface of enamelled superconducting wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |