A superconduction CICC cylindrical coil winding process

A superconducting and coil technology, applied in the direction of superconducting magnets/coils, coil manufacturing, magnetic objects, etc., can solve the problem that the winding process needs to be improved, it is not suitable for cylindrical coil winding, and the coil winding accuracy and complexity are not high enough, etc. problem, to achieve the effect of simple and clear preparation process, improved dimensional accuracy and improved service life

Active Publication Date: 2019-01-25
合肥聚能电物理高技术开发有限公司
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Problems solved by technology

[0003] The superconducting materials widely used in existing superconducting coils are NbTi and Nb 3 Sn, the superconducting wire is installed in a stainless steel square tube, and then the square tube is bent into the required coil shape; at present, the precision and complexity of coil winding at home and abroad are not high enough, and the winding process needs to be improved
[0004] In addition, most of the winding machines used for winding armored CICC coils at home and abroad use tension-free winding and the windings are cake-shaped coils, which are not suitable for winding cylindrical coils.

Method used

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  • A superconduction CICC cylindrical coil winding process

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Embodiment Construction

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0041] Such as figure 1 As shown, a superconducting CICC cylindrical coil winding process is provided in this embodiment, including:

[0042] Step 1. Install and debug the cylindrical winding mold, pre-lay polytetrafluoroethylene film on the mold, and the laying thickness needs to control the diameter of the mold within ±0.5mm;

[0043] Step 2. Control the cross-sectional size of the superconductor, correct the cross-sectional size through mechanical equipmen...

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Abstract

The invention discloses a super conduction CICC cylindrical coil winding process The following steps are included: conductor cross-section size processing, conductor surface treatment, conductor insulation treatment, conductor strip tension winding forming treatment, climbing layer treatment, enthalpy inlet and outlet tube welding processing, joint processing, non-destructive testing processing, final coil unmolding and fixing treatment, Completion of the winding of the entire coil The invention can rapidly wind the high-precision CICC cylindrical coil, and has the advantages of synergistic effect of each step mechanism, high efficiency, high precision, convenient size control, and high application prospect in the winding of the cylindrical coil by using the belt tension winding machine.

Description

technical field [0001] The invention relates to the technical field of coil winding, in particular to a superconducting CICC cylindrical coil winding process. Background technique [0002] At present, in the field of traditional coils, copper conductors have limitations in current-carrying capacity, coil cooling, and limit magnetic field strength. magnetic field strength. [0003] The superconducting materials widely used in existing superconducting coils are NbTi and Nb 3 Sn, superconducting wire is installed in a stainless steel square tube, and then the square tube is bent into the required coil shape; at present, the precision and complexity of coil winding at home and abroad are not high enough, and the winding process needs to be improved. [0004] In addition, most of the winding machines used at home and abroad for winding armored CICC coils use tension-free winding and the windings are cake-shaped coils, which are not suitable for winding cylindrical coils. Cont...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F41/06H01F6/06
CPCH01F6/06H01F41/06
Inventor 陈安飞刘志宏韦俊史磊陈晓莉张涛涛薛健健
Owner 合肥聚能电物理高技术开发有限公司
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