CN212676012U

CN212676012U - Superconducting coil assembly

Info

Publication number: CN212676012U
Application number: CN202021916732.2U
Authority: CN
Inventors: 陈智娇; 张�杰
Original assignee: Suzhou Hanglin Machinery Manufacturing Co ltd
Current assignee: Suzhou Hanglin Machinery Manufacturing Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-09
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a superconducting coil subassembly, including coil former, be provided with first baffle on coil former's the outer wall, around being equipped with first superconducting wire on coil former's the outer wall, the outside cover of first baffle is equipped with first heat insulating board, be provided with the second baffle on the outer wall of first heat insulating board, around being equipped with second superconducting wire on the outer wall of first heat insulating board, the outside cover of second baffle is equipped with the second heat insulating board, be provided with the third baffle on the outer wall of second heat insulating board, around being equipped with the third superconducting wire on the outer wall of second heat insulating board. The utility model discloses when using, through being provided with three superconductive lines of group, three superconductive lines of group are provided with the insulating layer between two liang, and after one of them superconductive line heaies up and can not continue to use, can switch another group superconductive line and continue work, and the phenomenon of deformation or quench appears in the superconductive line after having avoided heaing up, and it is very convenient to use.

Description

Superconducting coil assembly

Technical Field

The utility model relates to a superconducting equipment technical field specifically is a superconducting coil subassembly.

Background

Superconducting magnets are now widely used in magnetic resonance equipment and other fields where stable, high magnetic field strength is required. The coil made of superconducting material generates a strong magnetic field through large current, and through a current closed loop technical means with the characteristics of the superconducting material, when the external current is gradually removed, the superconducting coil maintains the running current and keeps the running current unchanged for a long time, so that the magnetic field generated by the superconducting magnet is very stable.

When the superconducting coil is used, a large amount of heat is generated in the process of a high magnetic field generated by a large current flowing into the superconducting wire, and the superconducting wire after being heated may be deformed or quenched, so that the magnetic field generated by the superconducting material is unstable and is inconvenient to use, and therefore a superconducting coil assembly needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superconducting coil subassembly, through being provided with three superconducting wires of group, three superconducting wire of group are provided with the insulating layer between two liang, and after one of them superconducting wire heaies up and can not continue to use, can switch another group superconducting wire and continue work to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a superconducting coil subassembly, includes coil former, be provided with first baffle on coil former's the outer wall, around being equipped with first superconducting wire on coil former's the outer wall, and first superconducting wire is located between the first baffle, the outside cover of first baffle is equipped with first heat insulating board, be provided with the second baffle on the outer wall of first heat insulating board, around being equipped with second superconducting wire on the outer wall of first heat insulating board, and second superconducting wire is located between the second baffle, the outside cover of second baffle is equipped with the second heat insulating board, be provided with the third baffle on the outer wall of second heat insulating board, around being equipped with the third superconducting wire on the outer wall of second heat insulating board, and the third superconducting wire is located between the third baffle.

Preferably, the first heat insulation plate and the second heat insulation plate are both annular heat insulation plates, and the first baffle, the second baffle and the third baffle are all spiral baffles.

Preferably, one end of the coil frame is fixedly connected with two groups of annular plates which are symmetrically arranged.

Preferably, limiting plates are fixedly connected between the two groups of annular plates, and four groups of limiting plates are arranged in an annular array.

Preferably, one side of one group of the annular plates is fixedly connected with an electric connection plug, and the electric connection plug is electrically connected with the first superconducting wire, the second superconducting wire and the third superconducting wire.

Preferably, one side of one group of the annular plates is fixedly connected with a controller, and the controller is electrically connected with the first superconducting wire, the second superconducting wire and the third superconducting wire.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with three superconductive lines of group, three superconductive lines of group are provided with the heat insulating board between two liang, and after one of them superconductive line intensifies and can not continue to use, through one side fixedly connected with controller of annular plate, equal electric connection between controller and three superconductive lines of group can switch another group of superconductive line and continue work, and the phenomenon of deformation or quench appears in the superconductive line after having avoided the intensification, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic sectional view of the top view of the present invention.

In the figure: 1. a coil frame; 2. a first baffle plate; 3. a first superconducting wire; 4. a first heat insulation plate; 5. a second baffle; 6. a second superconducting wire; 7. a second heat insulation plate; 8. a third baffle plate; 9. a third superconducting wire; 10. An annular plate; 11. a limiting plate; 12. connecting a power plug; 13. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a superconducting coil assembly comprises a coil frame 1, wherein a first baffle plate 2 is arranged on the outer wall of the coil frame 1, a first superconducting wire 3 is wound on the outer wall of the coil frame 1, the first superconducting wire 3 is positioned between the first baffle plates 2, a first heat insulation plate 4 is sleeved outside the first baffle plate 2, a second baffle plate 5 is arranged on the outer wall of the first heat insulation plate 4, a second superconducting wire 6 is wound on the outer wall of the first heat insulation plate 4, the second superconducting wire 6 is positioned between the second baffle plates 5, a second heat insulation plate 7 is sleeved outside the second baffle plate 5, a third baffle plate 8 is arranged on the outer wall of the second heat insulation plate 7, a third superconducting wire 9 is wound on the outer wall of the second heat insulation plate 7, the third superconducting wire 9 is positioned between the third baffle plates 8, the first heat insulation plate 4 and the second heat insulation plate 7 are both arranged into annular heat insulation plates for blocking heat transmission and avoiding the temperature rise of other superconducting wires when the superconducting wires are not used, the first baffle 2, the second baffle 5 and the third baffle 8 are all set as spiral baffles, so that the situation that the same group of superconducting wires are contacted with each other and the electric leakage is generated when the insulating layer is damaged is avoided;

one end fixedly connected with annular plate 10 of coil frame 1, annular plate 10 is the symmetry and is provided with two sets ofly, fixedly connected with limiting plate 11 between two sets of annular plate 10, limiting plate 11 is the annular array and is provided with four groups, be used for preventing third superconducting wire 9 from scattering, one side fixedly connected with of one set of annular plate 10 connects electric plug 12, be used for switching on external power, connect electric plug 12 and first superconducting wire 3, second superconducting wire 6 and third superconducting wire 9 all electric connection, one side fixedly connected with controller 13 of one set of annular plate 10, controller 13 and first superconducting wire 3, second superconducting wire 6 and the equal electric connection of third superconducting wire 9, be used for controlling three sets of superconducting wire circular telegrams.

The working principle is as follows: the utility model discloses when using, through around being equipped with first superconducting wire 3 on coil frame 1's outer wall, around being equipped with second superconducting wire 6 on first heat insulating board 4's the outer wall, around being equipped with third superconducting wire 9 on the outer wall of second heat insulating board 7, the equal fixedly connected with annular slab 10 in both ends of coil frame 1, one side fixedly connected with controller 13 of one of them group annular slab 10, controller 13 and first superconducting wire 3, the equal electric connection of second superconducting wire 6 and third superconducting wire 9, after one of them superconducting wire intensifies and can not continue to use, through controller 13, can switch another group superconducting wire continuation work, the phenomenon of deformation or quench appears in the superconducting wire after having avoided rising temperature, it is very convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A superconducting coil assembly comprising a coil frame (1), characterized in that: a first baffle (2) is arranged on the outer wall of the coil frame (1), a first superconducting wire (3) is wound on the outer wall of the coil frame (1), and the first superconducting wire (3) is positioned between the first baffles (2), a first heat insulation plate (4) is sleeved outside the first baffles (2), a second baffle (5) is arranged on the outer wall of the first heat insulation plate (4), a second superconducting wire (6) is wound on the outer wall of the first heat insulation plate (4), and the second superconducting wire (6) is positioned between the second baffles (5), a second heat insulating plate (7) is sleeved outside the second baffles (5), a third baffle (8) is arranged on the outer wall of the second heat insulation plate (7), and a third superconducting wire (9) is wound on the outer wall of the second heat insulation plate (7), and the third superconducting wire (9) is positioned between the third baffles (8).

2. A superconducting winding assembly according to claim 1 wherein: the first heat insulation plate (4) and the second heat insulation plate (7) are both annular heat insulation plates, and the first baffle (2), the second baffle (5) and the third baffle (8) are all spiral baffles.

3. A superconducting winding assembly according to claim 1 wherein: one end of the coil frame (1) is fixedly connected with annular plates (10), and the annular plates (10) are symmetrically provided with two groups.

4. A superconducting winding assembly according to claim 3 wherein: and limiting plates (11) are fixedly connected between the two groups of annular plates (10), and the limiting plates (11) are arranged in four groups in an annular array.

5. A superconducting winding assembly according to claim 3 wherein: one side of one group of the annular plates (10) is fixedly connected with an electric connection plug (12), and the electric connection plug (12) is electrically connected with the first superconducting wire (3), the second superconducting wire (6) and the third superconducting wire (9).

6. A superconducting winding assembly according to claim 3 wherein: one side of one group of the annular plates (10) is fixedly connected with a controller (13), and the controller (13) is electrically connected with the first superconducting wire (3), the second superconducting wire (6) and the third superconducting wire (9).