CN205280848U - High temperature superconducting tape capability test device - Google Patents
High temperature superconducting tape capability test device Download PDFInfo
- Publication number
- CN205280848U CN205280848U CN201521104013.XU CN201521104013U CN205280848U CN 205280848 U CN205280848 U CN 205280848U CN 201521104013 U CN201521104013 U CN 201521104013U CN 205280848 U CN205280848 U CN 205280848U
- Authority
- CN
- China
- Prior art keywords
- ennation
- temperature
- testing device
- performance testing
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
The embodiment of the utility model provides a high temperature superconducting tape capability test device, including superconducting magnet, first refrigerator, second refrigerator, coaxial test lead and vacuum seal's casing, wherein, the casing includes the casing body and extends the first ennation and the second ennation of casing, this internal superconducting magnet that sets up of casing, first ennation and the orthogonal setting of second ennation are provided with first refrigerator and manage to find time the valve on the first ennation, be provided with second refrigerator, low temperature helium chamber on the second ennation, coaxial test lead sets up in low temperature helium intracavity, and is provided with the heater on the coaxial test lead. Provide the center even magnetic field through low temperature superconducting coil to to await measuring high temperature superconducting tape through coaxial test lead and set up in the low temperature helium intracavity that is arranged in the homogeneous magnetic field, through to the control of magnetic field with the temperature, realize the current -carrying capability test to superconducting tape under different magnetic fields and the different temperatures.
Description
Technical field
This utility model relates to low temperature and superconductor technology field, particularly relates to a kind of high-temperature superconductor band performance testing device.
Background technology
Superconduction refers to that some metal and alloy thereof are in the low-down situation of temperature, the resistance shown is the characteristic of zero, the material possessing this characteristic is called superconductor, the coil that the wire rod made of superconductor turns to is called superconducting coil, and after superconducting coil energising, then can produce the magnetic field that magnetic field intensity is very high.
With common wire the difference is that, superconducting tape has the current-carring characteristic of uniqueness, in general, under magnetic field, the current capacity of superconducting tape has certain decay, and the superconducting tape in magnetic field and the magnetic line of force are when different angles, and its current capacity is also different, meanwhile, the current capacity of superconducting tape also can be produced certain impact by extraneous temperature.
But, up to now, not a kind of apparatus and method that can directly superconducting tape be carried out under different magnetic field and different temperatures current capacity measurement.
Utility model content
This utility model embodiment provides a kind of high-temperature superconductor band performance testing device, to solve superconducting tape cannot be carried out the problem of current-carrying aptitude tests under different magnetic field different temperatures by prior art simultaneously.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:
This utility model embodiment provides a kind of high-temperature superconductor band performance testing device, including superconducting magnet, the first refrigeration machine, the second refrigeration machine, coaxial test lead and vacuum-packed housing, wherein, housing includes enclosure body and extends the first ennation and second ennation of housing, arranges superconducting magnet in enclosure body; First ennation and the orthogonal setting of the second ennation, the first refrigeration machine is arranged on the first ennation, and the cold head of the first refrigeration machine is connected through the first ennation with superconducting magnet, and is additionally provided with evacuation valve on the first ennation; Second refrigeration machine is arranged on the second ennation; Being additionally provided with low-temperature helium chamber on second ennation, low-temperature helium chamber is positioned at the central authorities of superconducting magnet through the second ennation and end, low-temperature helium chamber with the second ennation for being flexibly connected; Coaxial test lead is arranged at low-temperature helium intracavity, and is provided with heater on coaxial test lead.
Preferably, superconducting magnet is two groups of superconducting coils being wound around along same level line direction and be symmetrically distributed in enclosure body both sides.
Preferably, the second refrigeration machine includes one-level cold head and two grades of cold heads, and one-level cold head and two grades of cold heads are respectively protruding into low-temperature helium intracavity.
Preferably, the temperature of low-temperature helium intracavity is 20K-77K.
Preferably, coaxial test lead is compound zero resistance current feed.
Preferably, helium chamber is the airtight chamber realizing helium Automatic Cycle.
Preferably, the magnetic field of superconducting magnet center is uniform magnetic field.
Preferably, housing is metal shell.
Preferably, enclosure body is additionally provided with base.
From above technical scheme, the high-temperature superconductor band performance testing device that this utility model embodiment provides, uniform magnetic field, center is provided by low-temperature superconducting coil, and by coaxial test lead, high-temperature superconductor band to be measured is arranged at the low-temperature helium intracavity being arranged in uniform magnetic field, by the control to magnetic field Yu temperature, thus realizing the current capacity test of superconducting tape under different magnetic field and different temperatures.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of high-temperature superconductor band performance testing device that Fig. 1 provides for this utility model embodiment;
Illustrate:
101-the first refrigeration machine, 102-superconducting magnet, 103-enclosure body, 104-evacuates valve, 105-the second refrigeration machine, the coaxial test lead of 106-, 107-low-temperature helium chamber, 108-base.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of this utility model protection.
Referring to Fig. 1, for the structural representation of a kind of high-temperature superconductor band performance testing device that this utility model embodiment provides.
As shown in Figure 1, the high-temperature superconductor band performance testing device that this utility model embodiment provides, including superconducting magnet 102, first refrigeration machine 101, second refrigeration machine 105, coaxial test lead 106 and vacuum-packed housing, its middle shell includes enclosure body 103 and the first ennation extended from the side of housing and the second ennation, enclosure body 103 may be configured as cylindric, superconducting magnet 102 is arranged in enclosure body 103, the superconducting coil that superconducting magnet 102 turns to for superconductor, superconducting coil is set to two groups, two groups of coils are all wound around in the horizontal direction, and it is symmetrically distributed in the both sides in enclosure body 103, the center in the magnetic field of its generation is uniform magnetic field.
Two ennations are extended in the periphery of enclosure body 103, i.e. the first ennation and the second ennation, first ennation is provided with the first refrigeration machine 101, the cold head of the first refrigeration machine 101 is connected through the first ennation with superconducting magnet 102, for lowering the temperature to superconducting magnet 102, ensure that superconducting magnet 102 works at low temperatures, produce the magnetic field of higher-strength.
First ennation is additionally provided with evacuation valve 104, evacuate valve 104 to be connected with extraneous evacuation system (such as mechanical pump, molecular pump, ionic pump etc.), for to the system evacuation in housing, it is ensured that be in high vacuum state under working environment in housing.
Second ennation and the first ennation are for being vertically arranged, second ennation is provided with low-temperature helium chamber 107, low-temperature helium chamber 107 traverse the second ennation, end is positioned at superconducting magnet 102 middle position, and low-temperature helium chamber 107 with the second ennation for being flexibly connected, it can carry out 360 degree of rotations, so that this device can be measured and the character under the different angles of magnetic field.
Being provided with coaxial test lead 106 in low-temperature helium chamber 107, coaxial test lead 106 is compound zero resistance current feed, adopts composite construction to realize the low resistance circular flow of electric current.
Being additionally provided with heater on coaxial test lead 106, coaxial test lead 106 can be heated temperature control by heater.
Being additionally provided with the second refrigeration machine 105 on second ennation, the second refrigeration machine 105 includes one-level cold head and two grades of cold heads, one-level cold head and two grades of cold heads all for the helium in low-temperature helium chamber 107 carries out cooling temperature control.
By the effect of heater 113 and the second refrigeration machine 105, the temperature control in low-temperature helium chamber 107 changes within the scope of 20K-77K, in order to measure properties of materials under different temperatures.
Low-temperature helium chamber 107 is connected with extraneous helium tank by helium passages, it is possible to achieve the Automatic Cycle of helium.
Helium in helium tank is by arriving low-temperature helium chamber 107 after the helium passages one-level cold head respectively through the second refrigeration machine 105 and the cooling of two grades of cold heads, thus coaxial test lead 106 and the high-temperature superconductor band being arranged on coaxial test lead 106 are cooled, simultaneously, low-temperature helium chamber is heated by heater according to design temperature, so that the temperature control that the temperature in low-temperature helium chamber 107 can carry out 20K-77K different temperatures regulates.
When measuring the performance of high-temperature superconductor band, requiring over superconducting magnet provides a center to be uniform magnetic field, and high-temperature superconductor band to be measured is fixed on the end of coaxial test lead 106, traction by coaxial test lead 106, high-temperature superconductor band is introduced in low-temperature helium chamber 107, simultaneously, low-temperature helium chamber 107 is arranged at the center in magnetic field, namely in uniform magnetic field, rotate the angle in low-temperature helium chamber 107 and magnetic field to correct position, and regulate the temperature in low-temperature helium chamber, high-temperature superconductor band can be measured in different magnetic field condition, the current capacity of different temperatures.
Adjustment in conjunction with different magnetic field Yu different temperatures, the high-temperature superconductor band performance testing device that this utility model provides, uniform magnetic field, center is provided by low-temperature superconducting coil, and by coaxial test lead, high-temperature superconductor band to be measured is arranged at the low-temperature helium intracavity being arranged in uniform magnetic field, by the control to magnetic field Yu temperature, thus realizing the current capacity test of superconducting tape under different magnetic field and different temperatures.
It should be noted that, in this article, the such as relational terms of " first " and " second " or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially. And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this utility model. The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a high-temperature superconductor band performance testing device, it is characterized in that, including superconducting magnet (102), the first refrigeration machine (101), the second refrigeration machine (105), coaxial test lead (106) and vacuum-packed housing, wherein:
Described housing includes enclosure body (103) and extends the first ennation and second ennation of described enclosure body (103), arranges described superconducting magnet (102) in described enclosure body (103);
Described first ennation and the second ennation are vertically arranged, described first refrigeration machine (101) is arranged on described first ennation, the cold head of described first refrigeration machine (101) is connected through described first ennation with described superconducting magnet (102), and described first ennation is additionally provided with evacuation valve (104);
Described second refrigeration machine (105) is arranged on described second ennation;
Described second ennation is additionally provided with low-temperature helium chamber (107), described low-temperature helium chamber (107) is positioned at described superconducting magnet (102) central authorities through described second ennation and end, described low-temperature helium chamber (107) with described second ennation for being flexibly connected; Described coaxial test lead (106) is arranged in described low-temperature helium chamber (107), and described coaxial test lead (106) is provided with heater.
2. high-temperature superconductor band performance testing device according to claim 1, it is characterized in that, described superconducting magnet (102) is two groups of superconducting coils being wound around along same level line direction and be symmetrically distributed in described enclosure body (103) interior both sides.
3. high-temperature superconductor band performance testing device according to claim 1, it is characterized in that, described second refrigeration machine (105) includes one-level cold head and two grades of cold heads, described one-level cold head and two grades of cold heads and is respectively protruding in described low-temperature helium chamber (107).
4. high-temperature superconductor band performance testing device according to claim 1, it is characterised in that the interior temperature of described low-temperature helium chamber (107) is 20K-77K.
5. high-temperature superconductor band performance testing device according to claim 1, it is characterised in that described coaxial test lead (106) is compound zero resistance current feed.
6. high-temperature superconductor band performance testing device according to claim 1, it is characterised in that described low-temperature helium chamber (107) is the airtight chamber realizing helium Automatic Cycle.
7. high-temperature superconductor band performance testing device according to claim 1, it is characterised in that the magnetic field of described superconducting magnet (102) center is uniform magnetic field.
8. high-temperature superconductor band performance testing device according to claim 1, it is characterised in that described housing is metal shell.
9. high-temperature superconductor band performance testing device according to claim 1, it is characterised in that be additionally provided with base (108) in described enclosure body (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104013.XU CN205280848U (en) | 2015-12-28 | 2015-12-28 | High temperature superconducting tape capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104013.XU CN205280848U (en) | 2015-12-28 | 2015-12-28 | High temperature superconducting tape capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280848U true CN205280848U (en) | 2016-06-01 |
Family
ID=56065412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104013.XU Withdrawn - After Issue CN205280848U (en) | 2015-12-28 | 2015-12-28 | High temperature superconducting tape capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510746A (en) * | 2015-12-28 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | High-temperature superconducting strip performance test device and use method |
| CN111679164A (en) * | 2020-06-11 | 2020-09-18 | 浙江大学 | Multi-angle visible superconducting strip impact frame |
-
2015
- 2015-12-28 CN CN201521104013.XU patent/CN205280848U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510746A (en) * | 2015-12-28 | 2016-04-20 | 云南电网有限责任公司电力科学研究院 | High-temperature superconducting strip performance test device and use method |
| CN105510746B (en) * | 2015-12-28 | 2018-07-31 | 云南电网有限责任公司电力科学研究院 | A kind of high-temperature superconductor band performance testing device and application method |
| CN111679164A (en) * | 2020-06-11 | 2020-09-18 | 浙江大学 | Multi-angle visible superconducting strip impact frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105510746A (en) | High-temperature superconducting strip performance test device and use method | |
| CN110632425B (en) | Device and method for testing current carrying capacity of high-temperature superconducting strip and coil under multi-field coupling | |
| CN102928718B (en) | Superconductivity insulation material electrical characteristic test device | |
| CN101446609B (en) | Measurement device of critical current properties of high-temperature superconducting tape | |
| CN202794074U (en) | High temperature superconduction temperature transition measuring device based upon cryogenic refrigerator | |
| CN101446595B (en) | Sample rack for measuring critical current properties of high-temperature superconducting tape | |
| CN205280848U (en) | High temperature superconducting tape capability test device | |
| CN106442619B (en) | Double-channel room-temperature magnetocaloric effect direct measuring instrument and method | |
| CN105785291A (en) | Permanent magnet material magnetic flux temperature stability measuring device and method thereof | |
| CN217605529U (en) | Stretching device with temperature gradient environment | |
| JP2014053479A (en) | Superconductor, superconducting magnet, superconducting magnetic field generating device, and nuclear magnetic resonance apparatus | |
| CN116190039A (en) | High-tightness adjusting pull rod and application thereof | |
| US9177707B2 (en) | Superconducting magnet and method for adjusting the same | |
| CN107884731A (en) | A kind of torsional mode superconduction belt material critical current detection means | |
| CN105974341B (en) | Magnetic flux test device under extreme temperature | |
| CN116183400A (en) | Small adjustable low-temperature environment generation cabin for high strain rate test and use method thereof | |
| Saito et al. | Matsushita carbon resistors as thermometers for use at low temperatures and in high fields | |
| CN104835612A (en) | Multi-branch conduction cooling structure for superconducting magnet | |
| CN209784512U (en) | Constant-temperature nonmagnetic fixture for measuring magnetic moment of permanent magnet and control device thereof | |
| CN106370952B (en) | Device and method for measuring critical current characteristics of superconducting coil under magnetic disturbance | |
| CN112556231B (en) | Temperature fluctuation suppression device | |
| CN206096305U (en) | A cooling of constant temperature fixed nitrogen is equipped for high temperature superconducting materia test | |
| KR100570631B1 (en) | measuring apparatus for property of superconducting coil | |
| CN106526354A (en) | Temperature-constant nitrogen fixation cooling system for high-temperature superconducting material test | |
| CN102507633A (en) | Transformation temperature measuring method for high temperature superconducting material based on two-point Delta method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20180731 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20180731 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |