CN109831895A - A kind of coupling device being connect for hyperconductive cable with superconductive current limiter - Google Patents
A kind of coupling device being connect for hyperconductive cable with superconductive current limiter Download PDFInfo
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- CN109831895A CN109831895A CN201910086773.9A CN201910086773A CN109831895A CN 109831895 A CN109831895 A CN 109831895A CN 201910086773 A CN201910086773 A CN 201910086773A CN 109831895 A CN109831895 A CN 109831895A
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- Prior art keywords
- current limiter
- hyperconductive cable
- superconductive current
- cooling medium
- connect
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
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Abstract
The present invention provides a kind of coupling devices connecting for hyperconductive cable with superconductive current limiter, comprising: casing, heat insulation layer and cooling medium；Hyperconductive cable and superconductive current limiter are set to inside pipe casing, and heat insulation layer is fixedly connected on the inner surface of casing, and the space between heat insulation layer and hyperconductive cable, superconductive current limiter is filled with cooling medium.The present invention is wrapped up hyperconductive cable and superconductive current limiter by casing, and inside pipe casing is provided with cooling medium, the cooling system of a set of completion can be provided for the structure formed after hyperconductive cable and superconductive current limiter combination, so that overall structure is more compact.
Description
Technical field
It a kind of connect the present invention relates to high-temperature superconducting device field more particularly to superconductive current limiter for hyperconductive cable
Coupling device.
Background technique
Normal cable has very big loss during EHV transmission, and there are about 15% electric energy losses defeated according to statistics
In electric line.And having the hyperconductive cable of zero resistance effect in electric current transmission process almost without loss, energy-saving effect is very
Significantly.
With being gradually increased for electric system scale, many grid short circuit levels of current in China also rapid increase in recent years.
Short circuit current can bring a series of problem to the construction and operation of electric system more than after certain level.In order to solve short-circuit electricity
Excessive problem is flowed, superconductive current limiter becomes research hotspot.Superconductive failure current limiter integrates detection, triggering, current limliting, when response
Between it is fast, can restore automatically, have the no superiority of other current-limiting apparatus, become one of current optimal current-limiting apparatus.
It is absolute construction between usual hyperconductive cable and superconductive current limiter, is mutually interconnected by copper metal end between them
It connects.This connection type makes the two need two sets of independent cooling systems, and whole structure is not compact.
Summary of the invention
The embodiment of the invention provides a kind of coupling devices connecting for hyperconductive cable with superconductive current limiter, to superconduct
Cable and superconductive current limiter provide the cooling system of complete set, so that overall structure is more compact.
The present invention provides a kind of coupling devices connecting for hyperconductive cable with superconductive current limiter, comprising: casing, insulation
Layer and cooling medium；
Hyperconductive cable and superconductive current limiter are set to inside described sleeve pipe, are fixedly connected on the inner surface of described sleeve pipe
Heat insulation layer is stated, and the space between the heat insulation layer and the hyperconductive cable, the superconductive current limiter is filled with cooling Jie
Matter.
Preferably, described sleeve pipe is metal sleeve.
Preferably, the heat insulation layer is multiple layer heat insulation structure.
Preferably, the cooling medium is liquid cooling medium.
Preferably, the liquid cooling medium is liquid nitrogen or liquid helium or liquid neon or liquid argon.
Preferably, the hyperconductive cable is fixedly connected with the superconductive current limiter by superconducting joint.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The present invention provides a kind of coupling devices connecting for hyperconductive cable with superconductive current limiter, comprising: casing, insulation
Layer and cooling medium；Hyperconductive cable and superconductive current limiter are set to inside pipe casing, and insulation is fixedly connected on the inner surface of casing
Layer, and the space between heat insulation layer and hyperconductive cable, superconductive current limiter is filled with cooling medium.The present invention passes through casing for superconduction
Cable and superconductive current limiter wrap up, and inside pipe casing is provided with cooling medium, can be hyperconductive cable and superconductive current limiter
The cooling system of a set of completion is provided in conjunction with the structure of rear formation, so that overall structure is more compact.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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 invention 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 an a kind of implementation of coupling device connecting for hyperconductive cable with superconductive current limiter provided by the invention
The structural schematic diagram of example.
Specific embodiment
The embodiment of the invention provides a kind of coupling devices connecting for hyperconductive cable with superconductive current limiter, to superconduct
Cable and superconductive current limiter provide the cooling system of complete set, so that overall structure is more compact.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Referring to Fig. 1, the one of a kind of coupling device being connect for hyperconductive cable with superconductive current limiter provided by the invention
A embodiment, comprising: casing 1, heat insulation layer 2 and cooling medium 3；
Hyperconductive cable 4 and superconductive current limiter 5 are set to inside casing 1, are fixedly connected with heat insulation layer on the inner surface of casing 1
2, and the space between heat insulation layer 2 and hyperconductive cable 4, superconductive current limiter 5 is filled with cooling medium 3.
In the present embodiment, hyperconductive cable 4 and superconductive current limiter 5 are immersed in the cooling medium 3 in casing 1, in casing 1
Heat insulation layer 2 on surface can reduce system leakage heat and keep the quality of cooling medium.Therefore, the present invention will be surpassed by casing 1
Cable 4 and superconductive current limiter 5 wrap up, and casing 1 is internally provided with cooling medium 3, can be hyperconductive cable 4 and superconduction
The structure that current limiter 5 is formed after combining provides the cooling system of a set of completion, so that overall structure is more compact.
Further, casing 1 can be metal sleeve, to reinforce whole structure.
Further, cooling medium 3 can be liquid cooling medium, usual liquid cooling medium be liquid nitrogen or liquid helium or
Liquid neon or liquid argon.And heat insulation layer 2 can be multiple layer heat insulation structure, can reduce system leakage heat and liquid nitrogen rate of volatilization.Specifically,
Multiple layer heat insulation structure can be to be made by aluminium foil and composite fibre, i.e., one layer of composite fibre is superimposed on one layer of aluminium foil,
Then be superimposed one layer of aluminium foil again, then be superimposed one layer of composite fibre ..., and so on available multiple layer heat insulation structure, the specific number of plies
It can be configured, be not particularly limited herein according to actual needs.
Further, in order to reduce the hot load with current feed of system leakage, to further decrease in electricity transmission process
Electric energy loss, hyperconductive cable 4 can be fixedly connected with superconductive current limiter 5 by superconducting joint 6.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained 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 for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of coupling device being connect for hyperconductive cable with superconductive current limiter characterized by comprising casing, heat insulation layer
And cooling medium；
Hyperconductive cable and superconductive current limiter are set to inside described sleeve pipe, are fixedly connected on the inner surface of described sleeve pipe described exhausted
Thermosphere, and the space between the heat insulation layer and the hyperconductive cable, the superconductive current limiter is filled with the cooling medium.
2. the coupling device according to claim 1 being connect for hyperconductive cable with superconductive current limiter, which is characterized in that institute
Stating casing is metal sleeve.
3. the coupling device according to claim 1 being connect for hyperconductive cable with superconductive current limiter, which is characterized in that institute
Stating heat insulation layer is multiple layer heat insulation structure.
4. the coupling device according to claim 1 being connect for hyperconductive cable with superconductive current limiter, which is characterized in that institute
Stating cooling medium is liquid cooling medium.
5. the coupling device according to claim 4 being connect for hyperconductive cable with superconductive current limiter, which is characterized in that institute
Stating liquid cooling medium is liquid nitrogen or liquid helium or liquid neon or liquid argon.
6. the coupling device according to claim 1 being connect for hyperconductive cable with superconductive current limiter, which is characterized in that institute
It states hyperconductive cable and is fixedly connected with the superconductive current limiter by superconducting joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086773.9A CN109831895A (en) | 2019-01-29 | 2019-01-29 | A kind of coupling device being connect for hyperconductive cable with superconductive current limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086773.9A CN109831895A (en) | 2019-01-29 | 2019-01-29 | A kind of coupling device being connect for hyperconductive cable with superconductive current limiter |
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| Publication Number | Publication Date |
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| CN109831895A true CN109831895A (en) | 2019-05-31 |
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| CN201910086773.9A Pending CN109831895A (en) | 2019-01-29 | 2019-01-29 | A kind of coupling device being connect for hyperconductive cable with superconductive current limiter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099247A (en) * | 2005-01-12 | 2008-01-02 | 住友电气工业株式会社 | Low temperature container of superconducting apparatus |
| JP2009027843A (en) * | 2007-07-19 | 2009-02-05 | Sumitomo Electric Ind Ltd | Terminal structure for superconductive cable |
| CN101911217A (en) * | 2008-01-25 | 2010-12-08 | Ls电线有限公司 | Terminal apparatus with built-in fault current limiter for superconducting cable system |
| CN106081363A (en) * | 2016-06-06 | 2016-11-09 | 中国科学院合肥物质科学研究院 | A kind of liquid nitrogen zero is lost biological specimen low-temperature storing apparatus |
| CN209643257U (en) * | 2019-01-29 | 2019-11-15 | 广东电网有限责任公司 | A kind of coupling device being connect for hyperconductive cable with superconductive current limiter |
-
2019
- 2019-01-29 CN CN201910086773.9A patent/CN109831895A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099247A (en) * | 2005-01-12 | 2008-01-02 | 住友电气工业株式会社 | Low temperature container of superconducting apparatus |
| US20080119362A1 (en) * | 2005-01-12 | 2008-05-22 | Yuuichi Ashibe | Cryogenic Apparatus of Superconducting Equipment |
| JP2009027843A (en) * | 2007-07-19 | 2009-02-05 | Sumitomo Electric Ind Ltd | Terminal structure for superconductive cable |
| CN101911217A (en) * | 2008-01-25 | 2010-12-08 | Ls电线有限公司 | Terminal apparatus with built-in fault current limiter for superconducting cable system |
| US20110045987A1 (en) * | 2008-01-25 | 2011-02-24 | Hyun Man Jang | Terminal apparatus with built-in fault current limiter for superconducting cable system |
| CN106081363A (en) * | 2016-06-06 | 2016-11-09 | 中国科学院合肥物质科学研究院 | A kind of liquid nitrogen zero is lost biological specimen low-temperature storing apparatus |
| CN209643257U (en) * | 2019-01-29 | 2019-11-15 | 广东电网有限责任公司 | A kind of coupling device being connect for hyperconductive cable with superconductive current limiter |
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