CN209643257U - 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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- CN209643257U CN209643257U CN201920155464.8U CN201920155464U CN209643257U CN 209643257 U CN209643257 U CN 209643257U CN 201920155464 U CN201920155464 U CN 201920155464U CN 209643257 U CN209643257 U CN 209643257U
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- Prior art keywords
- current limiter
- hyperconductive cable
- superconductive current
- coupling device
- cooling medium
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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 utility model provides a kind of coupling device 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 utility model 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
The utility model relates to high-temperature superconducting device fields, more particularly to a kind of hyperconductive cable that is used for connect with superconductive current limiter
The coupling device connect.
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.
Utility model content
The utility model discloses a kind of coupling devices connecting for hyperconductive cable with superconductive current limiter, are hyperconductive cable
The cooling system of complete set is provided with superconductive current limiter, so that overall structure is more compact.
The utility model provides a kind of coupling device 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 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 utility model embodiment has the advantage that
The utility model provides a kind of coupling device 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, are fixedly connected on the inner surface of casing
Heat insulation layer, and the space between heat insulation layer and hyperconductive cable, superconductive current limiter is filled with cooling medium.The utility model passes through set
Pipe wraps up hyperconductive cable and superconductive current limiter, and inside pipe casing is provided with cooling medium, for hyperconductive cable and can surpass
It leads the structure formed after current limiter combines and the cooling system of a set of completion is provided, so that overall structure is more compact.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is one of a kind of coupling device connecting for hyperconductive cable with superconductive current limiter provided by the utility model
The structural schematic diagram of embodiment.
Specific embodiment
The utility model embodiment discloses a kind of coupling device connecting for hyperconductive cable with superconductive current limiter, is super
Cable and superconductive current limiter provide the cooling system of complete set, so that overall structure is more compact.
Referring to Fig. 1, a kind of coupling device being connect for hyperconductive cable with superconductive current limiter provided by the utility model
One 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 utility model passes through casing 1
Hyperconductive cable 4 and superconductive current limiter 5 are wrapped up, and casing 1 is internally provided with cooling medium 3, can be 4 He of hyperconductive cable
The structure that superconductive 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.
Above to a kind of coupling device being connect for hyperconductive cable with superconductive current limiter provided by the utility model into
It has gone and has been discussed in detail, for those of ordinary skill in the art, based on the idea of the embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the content of the present specification should not be construed as the limit to the utility model
System.
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 |
|---|---|---|---|
| CN201920155464.8U CN209643257U (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 |
|---|---|---|---|
| CN201920155464.8U CN209643257U (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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|---|---|
| CN209643257U true CN209643257U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831895A (en) * | 2019-01-29 | 2019-05-31 | 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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2019
- 2019-01-29 CN CN201920155464.8U patent/CN209643257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831895A (en) * | 2019-01-29 | 2019-05-31 | 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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