CN208796750U - A kind of high-temperature superconducting energy storage winding - Google Patents
A kind of high-temperature superconducting energy storage winding Download PDFInfo
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- CN208796750U CN208796750U CN201821874030.5U CN201821874030U CN208796750U CN 208796750 U CN208796750 U CN 208796750U CN 201821874030 U CN201821874030 U CN 201821874030U CN 208796750 U CN208796750 U CN 208796750U
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Abstract
This application provides a kind of high-temperature superconducting energy storage windings, comprising: winding core cylinder and superconduction winding；Superconduction winding specifically includes: first superconducting coil and two the second superconducting coils；First superconducting coil is set to the middle part of winding core cylinder；Second superconducting coil is respectively arranged at the both ends of winding core cylinder；Second superconducting coil is formed by the complex superconducting band coiling as made of several Y system superconduction core filaments stacked packages, and superconduction core filaments are vertical with the surface of complex superconducting band.Magnetic induction line distribution character of the application based on coil windings, pass through the second superconducting coil made of the complex superconducting band coiling as made of more superconduction core filaments stacked packages, so that the radial magnetic induction line less parallel of superconduction core filaments and coil windings end in the second superconducting coil, reduce influence of the galvanomagnetic-effect to the second superconducting coil, to improving superconducting tape current carrying capacities, the technical issues of solve the current-carrying capability of the superconducting tape of superconduction winding end reduces because being influenced by magnetic field.
Description
Technical field
This application involves superconducting apparatus field more particularly to a kind of high-temperature superconducting energy storage windings.
Background technique
With the development of high-temperature superconductor band technology of preparing, the high temperature prepared using Bi system and Y based high-temperature superconductive strip is super
Energy storage device is led to start to become new hot spot.Due to Bi system and Y based high-temperature superconductive strip in 20-30K warm area with regard to higher
Electromagnetic performance, therefore generally believe that there is certain Technological Economy in the high-temperature superconducting energy storage device of warm area operation both at home and abroad
Property.But high-temperature superconductor band is the tape conductor of rectangular section at present, and according to the distribution character of magnetic induction line, due to super
The magnetic field of loop end vertical strip surface is stronger, results in the current-carrying capability of the superconducting tape of superconduction winding end because by magnetic
Influence and the technical issues of be greatly reduced.
Utility model content
This application provides a kind of high-temperature superconducting energy storage windings, the current-carrying of the superconducting tape for solving superconduction winding end
The technical issues of ability is greatly reduced because being influenced by magnetic field.
This application provides a kind of high-temperature superconducting energy storage windings, comprising: winding core cylinder and superconduction winding；
The superconduction winding specifically includes: first superconducting coil and two the second superconducting coils；
First superconducting coil is set to the middle part of the winding core cylinder；
Second superconducting coil is respectively arranged at the both ends of the winding core cylinder；
Second superconducting coil passes through the complex superconducting band coiling as made of several Y system superconduction core filaments stacked packages
It forms, and the superconduction core filaments are vertical with the surface of the complex superconducting band.
Preferably, further includes: first flange and second flange；
The both ends that the first flange and the second flange are individually fixed in the winding core cylinder are fixed.
Preferably, the winding core cylinder is nonmetallic core cylinder.
Preferably, the first flange and the second flange are nonmetallic flange.
Preferably, the winding core cylinder is G10 glass steel core cylinder.
Preferably, the first flange and the second flange are G10 glass fiber reinforced plastic flange.
Preferably, first superconducting coil is to pass through superconduction winding made of the superconducting tape coiling of Bi system.
Preferably, first superconducting coil is to pass through superconduction winding made of the superconducting tape coiling of Y system.
Preferably, the first flange and the second flange pass through bolt and are fixedly connected with the winding core cylinder.
As can be seen from the above technical solutions, the application has the following advantages:
This application provides a kind of high-temperature superconducting energy storage windings, comprising: winding core cylinder and superconduction winding；The superconduction winding
It specifically includes: first superconducting coil and two the second superconducting coils；First superconducting coil is set to the winding core
The middle part of cylinder；Second superconducting coil is respectively arranged at the both ends of the winding core cylinder；Second superconducting coil by by
Complex superconducting band coiling made of several Y system superconduction core filaments stacked packages forms, and the superconduction core filaments with it is described compound
The surface of superconducting tape is vertical.
Magnetic induction line distribution character of the application based on coil windings, by being set to the super by several Y systems of winding overhang
The second superconducting coil made of complex superconducting band coiling made of core filaments stacked package is led, so that super in the second superconducting coil
The radial magnetic induction line less parallel for leading core filaments Yu coil windings end, reduces influence of the galvanomagnetic-effect to the second superconducting coil,
To improve superconducting tape current carrying capacities, solves the current-carrying capability of the superconducting tape of superconduction winding end because by magnetic field
Influence and the technical issues of be greatly reduced.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of overall structure diagram of high-temperature superconducting energy storage winding provided by the present application；
Fig. 2 is a kind of schematic diagram of internal structure of the superconduction winding of high-temperature superconducting energy storage winding provided by the present application.
Specific embodiment
The embodiment of the present application provides a kind of high-temperature superconducting energy storage winding, for solving the superconducting tape of superconduction winding end
Current-carrying capability the technical issues of being greatly reduced because being influenced by magnetic field.
To enable present invention purpose, feature, advantage more obvious and understandable, below in conjunction with the application
Attached drawing in embodiment, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that disclosed below
Embodiment be only some embodiments of the present application, and not all embodiment.Based on the embodiment in the application, this field
Those of ordinary skill's all other embodiment obtained without making creative work belongs to the application protection
Range.
Fig. 1 and Fig. 2 are please referred to, this application provides a kind of high-temperature superconducting energy storage windings, comprising: winding core cylinder 12 and superconduction
Winding 2；
Superconduction winding 2 specifically includes: first superconducting coil 22 and two the second superconducting coils 21；
First superconducting coil 22 is set to the middle part of winding core cylinder 12；
Second superconducting coil 21 is respectively arranged at the both ends of winding core cylinder 12；
Second superconducting coil 21 passes through the complex superconducting band 210 as made of several 211 stacked packages of Y system superconduction core filaments
Coiling forms, and superconduction core filaments 211 are vertical with the surface of complex superconducting band 210.
It should be noted that magnetic induction line distribution character of the present embodiment based on coil windings, by being set to winding overhang
210 coiling of complex superconducting band as made of several 211 stacked packages of Y system superconduction core filaments made of the second superconducting coil
21, so that the radial magnetic induction line less parallel of superconduction core filaments 211 and coil windings end in the second superconducting coil 21, reduces
Influence of the galvanomagnetic-effect to the second superconducting coil 21 solves superconduction winding 2 to improve superconducting tape current carrying capacities
The technical issues of current-carrying capability of the superconducting tape of end is greatly reduced because being influenced by magnetic field.
Further, further includes: first flange 11 and second flange 13；
The both ends that first flange 11 and second flange 13 are individually fixed in winding core cylinder 12 are fixed.
Further, winding core cylinder 12 is nonmetallic core cylinder.
Further, first flange 11 and second flange 13 are nonmetallic flange.
Further, winding core cylinder 12 is G10 glass steel core cylinder.
Further, first flange 11 and second flange 13 are G10 glass fiber reinforced plastic flange.
Further, the first superconducting coil 22 is to pass through superconduction winding 2 made of the superconducting tape coiling of Bi system.
Further, the first superconducting coil 22 is to pass through superconduction winding 2 made of the superconducting tape coiling of Y system.
Further, first flange 11 and second flange 13 are fixedly connected by bolt with winding core cylinder 12.
In order to be more convenient for understanding the technical solution of the present embodiment, below in conjunction with particular technique principle to the skill of the present embodiment
Art scheme is further explained.
According to the Distribution Characteristic of Magnetic Field of typical superconducting magnetic energy storage, in conjunction with the structure of superconducting coil winding, it is known that
In 22 position of the first superconducting coil of superconduction winding 2, magnetic line of force direction vector is with the axial direction for being parallel to superconduction winding 2
It is main；Closer to end superconducting coil position, magnetic line of force direction vector is gradually changed into perpendicular to axis from being parallel to axis direction
Direction (is parallel to radial direction).
Along with superconducting tape electromagnetic induction effect in use, electric current of the superconductor under different magnetic field conditions
Transmittability is also different, for example, by taking Amperium type YBCO superconductor as an example, it is assumed that superconduction winding 22 works in 30K temperature, 1T
Magnetic induction intensity, if magnetic induction density B is parallel with the direction electric current I, the current-carrying capability of superconducting tape 220 is about 77K self-fields item
6 times under part；If magnetic induction density B and the angular separation electric current I are 30 °, the current-carrying capability of superconducting tape 220 be about 77K from
3.1 times under field condition；If magnetic induction density B and the angular separation electric current I are 90 °, the current-carrying capability of superconducting tape 220 is about
2.1 times under the conditions of 77K self-fields, it is known that the angle of band and magnetic induction line is bigger, and magnetic induction intensity is bigger, the current-carrying capability of band
It is smaller.
Then referring to Fig.2, shown in Fig. 2 is 2 internal conductor structure schematic diagram of superconduction winding.Second superconducting coil 21 is by multiple
It closes 210 coiling of superconducting tape to form, basic structure is consistent with conventional superconducting coil winding method.Distinctive points are, this implementation
The complex superconducting band 210 of example by being stacked using more Y system superconduction core filaments 211, wrap again by 211 outside of superconduction core filaments of stacking
Reinforcement layer material is covered, and 211 surface direction of superconduction core filaments of heap poststack is vertical with the surface direction of complex superconducting band 210.This
In embodiment, the superconduction core filaments 211 of the second superconducting coil 21 are made of the YBCO superconductor of 1mm wide.It is corresponding, the first surpass
220 coiling of conventional superconducting tape that loop 22 is made of single superconducting core forms, and external cladding reinforces layer material, basic
Structure and winding method be consistent with the conventional winding method of superconducting coil and the table of its superconducting core 221 and routine superconducting tape 220
Face direction is parallel.
The superconduction winding 2 of the present embodiment is for forming a solenoid coil, by transmitting greatly close to loss-free mode
Electric current and store electromagnetic energy.The superconduction winding 2 of the present embodiment can substantially be divided into the first superconducting coil 22 along axial direction and the second surpass
21 two large divisions of loop, positional relationship are specially the second superconducting coil 21, the first superconducting coil 22 and the second superconducting coil
21。
When an air core solenoid coil is after loading current, the magnetic of 22 position of the first superconducting coil in the middle part of solenoid
Field direction with based on the axial magnetic field, and solenoid along axial 21 position of the second superconducting coil of two sides magnetic direction then with
Based on magnetic field radially.The influence of current capacity is transmitted to reduce magnetic field to superconducting tape, then selection is in solenoid axial magnetic
Place conventional high temperature superconducting tape in field biggish middle part superconducting coil position.Due to the parallel magnetic field in the middle part of solenoid to Bi system or
The influence of Y system superconducting tape transmission performance is relatively small, thus the first superconducting coil 22 can be used Bi system or Y system any one
Superconducting tape coiling.Helical tube end the second superconducting coil 21 using the superconduction by 210 coiling of complex superconducting band
Wire turn, and the special construction vertical with strip surface based on the superconduction core filaments 211 of complex superconducting band 210, the present embodiment are answered
The encapsulation production of the preferred Y series superconducting material of superconducting tape 210 is closed, so that superconduction core filaments 211 are same close inside composite superconductor
It is seemingly parallel to radial magnetic field, reduces influence of the magnetic field to the position superconducting tape current carrying capacities.
In addition, a kind of high-temperature superconducting energy storage winding provided in this embodiment, further includes: by winding core cylinder 12, first flange
11 and the superconduction winding position-limit mechanism 1 that constitutes of second flange 13, for realizing the positioning of superconduction winding 2, to reduce charge and discharge
The influence of eddy-current loss in the process is generally made of low temperature resistant nonmetallic materials, such as glass reinforced plastic, and the present embodiment surpasses
Winding position-limit mechanism 1 is led preferably to be made of G10 glass reinforced plastic.Winding core cylinder 12 is ring-shaped sleeve structure, and superconduction winding 2 is same one by one
The heart is sleeved on winding core cylinder 12；First flange 11 and second flange 13 are fixed on the two of winding core cylinder 12 by nonmetallic bolt
End can both position superconduction winding 2 axially, and also can protect superconduction winding 2 and do not collided with by outside is influenced.This
Outside, general superconduction winding 2 is suspended from inside low-temperature (low temperature) vessel, therefore the first flange 11 or the second of superconduction winding position-limit mechanism 1
At least one of flange 13 should be provided with the connectivity port for connection hanging piece.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of high-temperature superconducting energy storage winding characterized by comprising winding core cylinder and superconduction winding；
The superconduction winding specifically includes: first superconducting coil and two the second superconducting coils；
First superconducting coil is set to the middle part of the winding core cylinder；
Second superconducting coil is respectively arranged at the both ends of the winding core cylinder；
Second superconducting coil is and the complex superconducting band coiling as made of several Y system superconduction core filaments stacked packages
At, and the superconduction core filaments are vertical with the surface of the complex superconducting band.
2. a kind of high-temperature superconducting energy storage winding according to claim 1, which is characterized in that further include: first flange and
Two flanges；
The both ends that the first flange and the second flange are individually fixed in the winding core cylinder are fixed.
3. a kind of high-temperature superconducting energy storage winding according to claim 1, which is characterized in that the winding core cylinder is nonmetallic
Core cylinder.
4. a kind of high-temperature superconducting energy storage winding according to claim 2, which is characterized in that the first flange and described the
Two flanges are nonmetallic flange.
5. a kind of high-temperature superconducting energy storage winding according to claim 3, which is characterized in that the winding core cylinder is G10 glass
Glass steel core cylinder.
6. a kind of high-temperature superconducting energy storage winding according to claim 4, which is characterized in that the first flange and described the
Two flanges are G10 glass fiber reinforced plastic flange.
7. a kind of high-temperature superconducting energy storage winding according to claim 1, which is characterized in that first superconducting coil is logical
Cross superconduction winding made of the superconducting tape coiling of Bi system.
8. a kind of high-temperature superconducting energy storage winding according to claim 1, which is characterized in that first superconducting coil is logical
Cross superconduction winding made of the superconducting tape coiling of Y system.
9. a kind of high-temperature superconducting energy storage winding according to claim 2, which is characterized in that the first flange and described
Two flanges pass through bolt and are fixedly connected with the winding core cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874030.5U CN208796750U (en) | 2018-11-14 | 2018-11-14 | A kind of high-temperature superconducting energy storage winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874030.5U CN208796750U (en) | 2018-11-14 | 2018-11-14 | A kind of high-temperature superconducting energy storage winding |
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| Publication Number | Publication Date |
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| CN208796750U true CN208796750U (en) | 2019-04-26 |
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| CN201821874030.5U Active CN208796750U (en) | 2018-11-14 | 2018-11-14 | A kind of high-temperature superconducting energy storage winding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300645A (en) * | 2018-11-14 | 2019-02-01 | 广东电网有限责任公司 | A kind of high-temperature superconducting energy storage winding |
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2018
- 2018-11-14 CN CN201821874030.5U patent/CN208796750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300645A (en) * | 2018-11-14 | 2019-02-01 | 广东电网有限责任公司 | A kind of high-temperature superconducting energy storage winding |
| CN109300645B (en) * | 2018-11-14 | 2024-07-09 | 广东电网有限责任公司 | High-temperature superconductive energy storage winding |
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