CN103022739B - Alternating current sleeve for superconducting device - Google Patents
Alternating current sleeve for superconducting device Download PDFInfo
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- CN103022739B CN103022739B CN201210479315.XA CN201210479315A CN103022739B CN 103022739 B CN103022739 B CN 103022739B CN 201210479315 A CN201210479315 A CN 201210479315A CN 103022739 B CN103022739 B CN 103022739B
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- China
- Prior art keywords
- constant temperature
- conducting rod
- temperature chamber
- current feed
- disc insulator
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- 239000012212 insulator Substances 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000002887 superconductor Substances 0.000 claims description 5
- 229910018503 SF6 Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 3
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
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Abstract
The invention provides an alternating current sleeve for a superconducting device. The alternating current sleeve for the superconducting device comprises an upper conductive terminal, a composite sleeve, a basin insulator, a constant temperature cavity, a central flange disc, a current lead and a lower conductive terminal. The upper conductive terminal is fixedly arranged at the upper end of the composite sleeve, and the constant temperature cavity is fixedly arranged at the lower end of the composite sleeve through the basin insulator. The upper end of the current lead is connected with the basin insulator while the lower end of the current lead is connected with the lower conductive terminal. The current lead and the constant temperature cavity are fixed through the central flange disc. According to the invention, the quality of parameters such as insulation, heat leakage and reliability of the superconductive device is improved, and normal work of the superconducting device in medium-voltage and high-voltage classes is guaranteed.
Description
Technical field
The invention belongs to low temperature and superconductor applications technical field, be specifically related to a kind of superconducting device and exchange sleeve pipe.
Background technology
Superconducting power device is the electric device utilizing the conductive characteristic of superconductor to design, specifically there is hyperconductive cable, superconducting motor, superconducting transformer, superconductive current limiter etc., there is loss little, volume is little, the advantages such as capacity is large, because superconducting power device needs the technology particularity run at low temperatures, need to exchange the environmental requirement that sleeve pipe meets subzero 200 degrees Celsius of warm areas, the minimum environment temperature meeting subzero 60 degrees Celsius of existing interchange sleeve pipe, in order to ensure the normal work of superconducting device under middle high current class, need to provide one to possess cryogenic property, High-Voltage Insulation, low leakage hot property exchanges sleeve pipe.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of superconducting device and exchanging sleeve pipe, improve the insulation of superconducting device, leak heat, the isoparametric quality of reliability, guarantee the normal work of superconducting power device under high voltage appearance rating conditions.
In order to realize foregoing invention object, the present invention takes following technical scheme:
There is provided a kind of superconducting device to exchange sleeve pipe, described sleeve pipe comprises conducting terminal, composite bushing, disc insulator, constant temperature chamber, center flange dish, current feed and lower conducting terminal; The fixing upper conducting terminal in described composite bushing upper end, constant temperature chamber is fixed by disc insulator in its lower end; Described current feed upper end connects disc insulator, and lower end connects lower conducting terminal, and current feed is fixed by center flange dish and constant temperature chamber.
Described composite bushing comprises conducting rod and full skirt, and the material of described conducting rod is copper or aluminium, and insulation gas filled in the space that described conducting rod and cluster parachute are formed, described insulating gas is sulfur hexafluoride or nitrogen.
The conducting rod of composite bushing is fixed in described disc insulator upper end, its lower end fixed current lead-in wire.
Insulation gas filled in described constant temperature chamber; Described constant temperature chamber upper and lower sides utilizes vaccum seal ring to fix respectively by the ring flange of self and the ring flange of disc insulator and current feed, and the insulating gas in constant temperature chamber is the mist of nitrogen or nitrogen and helium.
Described current feed is made up of conducting rod and the insulating barrier be wrapped in outside conducting rod, and conducting rod is that copper or binary superconductor line are made.
Compared with prior art, beneficial effect of the present invention is: structure of the present invention is simple, reasonable in design; Improve the insulation of superconducting device, leak heat, the isoparametric quality of reliability, guarantee the normal work of superconducting power device under high voltage appearance rating conditions; When being applied to the superconducting device of high voltage appearance grade, the particular/special requirement of low temperature environment to bushing of superconducting device can be met, greatly facilitate superconducting device and the connection with conventional electric power device simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that superconducting device exchanges sleeve pipe;
Fig. 2 is the application schematic diagram that superconducting device exchanges sleeve pipe;
In figure, the upper conducting terminal of 1-, 2-composite bushing, 3-disc insulator, 4-constant temperature chamber, 5-center flange dish, 6-current feed, conducting terminal under 7-, 8-cooled cryostat, 9-high-voltage connection, 10-superconducting device body.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1 and Fig. 2, provide a kind of superconducting device to exchange sleeve pipe, described sleeve pipe comprises conducting terminal 1, composite bushing 2, disc insulator 3, constant temperature chamber 4, center flange dish 5, current feed 6 and lower conducting terminal 7; The fixing upper conducting terminal 1 in described composite bushing 2 upper end, constant temperature chamber 4 is fixed by disc insulator 3 in its lower end; Described current feed 6 upper end connects disc insulator 3, and lower end connects lower conducting terminal 7, and current feed 6 is fixed by center flange dish 5 and constant temperature chamber 4.
Described composite bushing 2 comprises conducting rod and full skirt, and the material of described conducting rod is copper or aluminium, and insulation gas filled in the space that described conducting rod and cluster parachute are formed, described insulating gas is sulfur hexafluoride or nitrogen.
The conducting rod of composite bushing 2 is fixed in described disc insulator 3 upper end, its lower end fixed current lead-in wire 6.
Insulation gas filled in described constant temperature chamber 4; Described constant temperature chamber 4 upper and lower sides utilizes vaccum seal ring to fix respectively by the ring flange of self and the ring flange of disc insulator 3 and current feed 6, and the insulating gas in constant temperature chamber 4 is the mist of nitrogen or nitrogen and helium.
Described current feed 6 is made up of conducting rod and the insulating barrier be wrapped in outside conducting rod, and conducting rod is that copper or binary superconductor line are made.
Superconducting device exchanges sleeve pipe and is connected to testing equipment or operational outfit by high-voltage connection 9; superconducting device body 10 does not comprise the part that superconducting device exchanges sleeve pipe in superconducting device, is made up of parts such as function system, cryogenic system, cooled cryostat 8 and monitoring and protections.Superconducting device exchanges sleeve pipe as the input/output section of superconducting device, is connected with hermetic unit with the conduction of superconducting device body 10, is the indispensable part of superconducting device.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (1)
1. superconducting device is with exchanging a sleeve pipe, it is characterized in that: described sleeve pipe comprises conducting terminal, composite bushing, disc insulator, constant temperature chamber, center flange dish, current feed and lower conducting terminal; The fixing upper conducting terminal in described composite bushing upper end, constant temperature chamber is fixed by disc insulator in its lower end; Described current feed upper end connects disc insulator, and lower end connects lower conducting terminal, and current feed is fixed by center flange dish and constant temperature chamber;
Described composite bushing comprises conducting rod and full skirt, and the material of described conducting rod is copper or aluminium, and insulation gas filled in the space that described conducting rod and cluster parachute are formed, described insulating gas is sulfur hexafluoride or nitrogen;
The conducting rod of composite bushing is fixed in described disc insulator upper end, its lower end fixed current lead-in wire;
Insulation gas filled in described constant temperature chamber; Described constant temperature chamber upper and lower sides utilizes vaccum seal ring to fix respectively by the ring flange of self and the ring flange of disc insulator and current feed, and the insulating gas in constant temperature chamber is the mist of nitrogen or nitrogen and helium;
Described current feed is made up of conducting rod and the insulating barrier be wrapped in outside conducting rod, and conducting rod is that copper or binary superconductor line are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479315.XA CN103022739B (en) | 2012-11-22 | 2012-11-22 | Alternating current sleeve for superconducting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479315.XA CN103022739B (en) | 2012-11-22 | 2012-11-22 | Alternating current sleeve for superconducting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103022739A CN103022739A (en) | 2013-04-03 |
| CN103022739B true CN103022739B (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210479315.XA Active CN103022739B (en) | 2012-11-22 | 2012-11-22 | Alternating current sleeve for superconducting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103022739B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345990B (en) * | 2013-06-16 | 2015-08-26 | 中国科学院电工研究所 | A kind of outlet casing tube being applied to high pressure superconducting power apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874096A (en) * | 2005-03-17 | 2006-12-06 | 尼克桑斯公司 | Electrical feedthrough for superconducting element |
| CN101540442A (en) * | 2008-03-20 | 2009-09-23 | 尼克桑斯公司 | Electric connection structure for superconductor element |
| CN101587767A (en) * | 2008-05-21 | 2009-11-25 | 中国科学院高能物理研究所 | Current lead structure of recondensed superconducting magnet |
| CN101630561A (en) * | 2009-06-29 | 2010-01-20 | 中国科学院等离子体物理研究所 | Thermal cut-off equipment of high-temperature superconducting binary current lead |
| CN201435457Y (en) * | 2009-07-06 | 2010-03-31 | 中国科学院高能物理研究所 | Binary lead structure used for superconducting device and superconducting device therewith |
| CN102243907A (en) * | 2011-03-21 | 2011-11-16 | 中国电力科学研究院 | Improved high-temperature superconducting binary current lead |
-
2012
- 2012-11-22 CN CN201210479315.XA patent/CN103022739B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874096A (en) * | 2005-03-17 | 2006-12-06 | 尼克桑斯公司 | Electrical feedthrough for superconducting element |
| CN101540442A (en) * | 2008-03-20 | 2009-09-23 | 尼克桑斯公司 | Electric connection structure for superconductor element |
| CN101587767A (en) * | 2008-05-21 | 2009-11-25 | 中国科学院高能物理研究所 | Current lead structure of recondensed superconducting magnet |
| CN101630561A (en) * | 2009-06-29 | 2010-01-20 | 中国科学院等离子体物理研究所 | Thermal cut-off equipment of high-temperature superconducting binary current lead |
| CN201435457Y (en) * | 2009-07-06 | 2010-03-31 | 中国科学院高能物理研究所 | Binary lead structure used for superconducting device and superconducting device therewith |
| CN102243907A (en) * | 2011-03-21 | 2011-11-16 | 中国电力科学研究院 | Improved high-temperature superconducting binary current lead |
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| Publication number | Publication date |
|---|---|
| CN103022739A (en) | 2013-04-03 |
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