CN206559153U - A kind of current vortex retarder fire prevention coil - Google Patents
A kind of current vortex retarder fire prevention coil Download PDFInfo
- Publication number
- CN206559153U CN206559153U CN201621451144.XU CN201621451144U CN206559153U CN 206559153 U CN206559153 U CN 206559153U CN 201621451144 U CN201621451144 U CN 201621451144U CN 206559153 U CN206559153 U CN 206559153U
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- China
- Prior art keywords
- coil
- high temperature
- current vortex
- vortex retarder
- ceramic skeleton
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a kind of current vortex retarder Novel fireproof coil, including high temperature lightweight coils ceramic skeleton and coil, the coil is arranged on the inner outside of high temperature lightweight coils ceramic skeleton, and alumina cement body is packaged with the outside of the coil, the YBCO coating conductors are plated in the outside of copper core conductor by sputtering film coating method, and the YBCO coating conductors are coated with the ceramic aluminum phosphate inorganic colloid being doped with glass fibre.The utility model is isolated by the harsh adverse circumstances of encapsulating material and external high temperature; coil is avoided directly to contact with external high temperature medium; encapsulating material as coil " umbrella; so as to improve the combination property of coil; improve the insulating reliability of coil; prevent coil temperatures oxide etch, improves the service life of coil, improves the service life and operational reliability, stability of current vortex retarder.
Description
Technical field
The utility model belongs to retarder technical field, and in particular to a kind of current vortex retarder Novel fireproof coil.
Background technology
Be presently used for the coil of current vortex retarder, both at home and abroad using thermosetting plastics, such as phenoplasts, aminoplast,
Epoxy resin, DAP (diallyl phthalate third is cruel), DMC C Dough molding compounds, unsaturation gather cruel bulk
Moulding compound), the organic material such as polystyrene be used as coil encapsulation material.Foreign countries generally employ the ceramics with glass fibre
Applied in the current vortex retarder course of work, larger thermal stress subject.In the presence of thermal stress is long-term, these are heated
Parts are easy to produce fatigue crack damage, influence the service life of current vortex retarder.Because of the defect of prior art, it is used for
Because hot environment easily causes, continuous high temperature oxidation and corrosion produces more flaky loose oxide layer to the coil of current vortex retarder, plus
Speed coil metal wire insulation comes off, and accelerates coil damage, reduces the service life of high temperature coil.
Utility model content
The purpose of this utility model is to provide a kind of current vortex retarder Novel fireproof coil, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of current vortex retarder Novel fireproof line
Circle, including high temperature lightweight coils ceramic skeleton and coil, the side of the high temperature lightweight coils ceramic skeleton offers wire and drawn
Go out groove, the coil is arranged on the inner outside of high temperature lightweight coils ceramic skeleton, and is packaged with high alumina on the outside of the coil
Body of cement, the coil is entwined by wire, and the wire includes copper core conductor and YBCO coating conductors, the YBCO coatings
Conductor is plated in the outside of copper core conductor by sputtering film coating method, and the YBCO coating conductors, which are coated with, to be doped with glass fibers
The ceramic aluminum phosphate inorganic colloid of dimension.
It is preferred that, the high temperature lightweight coils ceramic skeleton is cylindrical type, and the bottom surface of high temperature lightweight coils ceramic skeleton
Provided with mounting hole.
It is preferred that, the diameter ratio of the copper core conductor, YBCO coating conductors and aluminum phosphate inorganic colloid is 8:2:1.
Technique effect of the present utility model and advantage：The current vortex retarder Novel fireproof coil, with traditional current vortex
Retarder coil is compared, and the ceramic lightweight skeleton of coil of the present utility model is used for being dielectrically separated from for coil and magnetic pole, while conduct
The mechanical support of coil, coil ceramics lightweight skeleton has good high-temperature insulating quality, heat-resisting quantity, resistant to chemical etching, anti-thermal shock
The premium properties such as performance；Its alumina cement body has good physical property and very high refractoriness and mechanical strength, with fast
The performances such as solidifying, early strong, high temperature resistant, spalling resistance and wearability；Current vortex retarder after being encapsulated using aluminum phosphate inorganic colloid
Coil can avoid plain conductor by high temperature oxidation and corrosion due to winding wire and external high temperature air insulated；Its aluminum phosphate without
Machine colloid can soak metallic matrix, and form the transition zone of one layer of youngster micron thickness in bonding interface junction；A1203Ceramics
Admixture improve the high temperature insulation characteristic of the aluminum phosphate inorganic colloid after solidification, the admixture of glass fibre improves resisting for material
The presentation quality of thermal shock resistance properties, resistance to cracking and coil encapsulation body；Compared with low temperature superconducting material, YBCO coating conductors have
Higher critical-temperature, bigger critical current density and stronger irreversible varying magnetic field, this enables high temperature superconducting materia
Preferably meet high current, the requirement of high-intensity magnetic field；Therefore, the utility model is by encapsulating material and the harsh adverse circumstances of external high temperature
Isolation, it is to avoid coil is directly contacted with external high temperature medium, encapsulating material as coil " umbrella, so as to improve coil
Combination property, improve the insulating reliability of coil, prevent coil temperatures oxide etch, improve the service life of coil, improve
Service life and operational reliability, the stability of current vortex retarder.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is high temperature lightweight coils ceramic skeleton structural representation of the present utility model；
Fig. 4 is conductor structure schematic diagram of the present utility model.
In figure：1 high temperature lightweight coils ceramic skeleton, 101 wire lead-out grooves, 2 coils, 3 wires, 4 copper core conductors, 5 YBCO
Coating conductor, 6 aluminum phosphate inorganic colloids, 7 alumina cement bodies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model is light there is provided a kind of current vortex retarder Novel fireproof coil as Figure 1-4, including high temperature
Matter coil ceramic skeleton 1 and coil 2, the side of the high temperature lightweight coils ceramic skeleton 1 offer wire lead-out groove 101, institute
High temperature lightweight coils ceramic skeleton 1 is stated for cylindrical type, and the bottom surface of high temperature lightweight coils ceramic skeleton 1 is provided with mounting hole, it is described
Coil 2 is arranged on the inner outside of high temperature lightweight coils ceramic skeleton 1, and the outside of the coil 2 is packaged with alumina cement body
7, the coil 2 is entwined by wire 3, and the wire 3 includes copper core conductor 4 and YBCO coating conductors 5, the YBCO coatings
Conductor 5 is plated in the outside of copper core conductor 4 by sputtering film coating method, and the YBCO coating conductors 5, which are coated with, to be doped with glass
The ceramic aluminum phosphate inorganic colloid 6 of glass fiber, the copper core conductor 4, YBCO coating conductors 5 and aluminum phosphate inorganic colloid 6
Diameter ratio is 8:2:1.
Structural principle：The wire of one layer of ceramic aluminum phosphate inorganic colloid 6 being doped with glass fibre will be stained with
With Winder on high temperature lightweight coils ceramic skeleton 1 coiling circle, this technique can cause the turn-to-turn interval of coil 2 be full of glass
Glass slurry；Complete after certain coiling of circle coil 2, alumina cement body is packaged with using coating processes method in the outermost layer of coil 2
7；The current vortex retarder Novel fireproof coil, compared with traditional current vortex retarder coil, coil pottery of the present utility model
Porcelain lightweight skeleton 1 is used for being dielectrically separated from for coil 2 and magnetic pole, while the mechanical support of coil 2 is used as, the ceramic lightweight skeleton of coil
1 has the premium properties such as good high-temperature insulating quality, heat-resisting quantity, resistant to chemical etching, thermal shock resistance；Its alumina cement body 7 has
There are good physical property and very high refractoriness and mechanical strength, with fast solidifying, early strong, high temperature resistant, spalling resistance and wear-resisting
The performances such as property；Current vortex retarder coil after being encapsulated using aluminum phosphate inorganic colloid 6 is due to winding wire 3 and external high temperature sky
Air bound is from can avoid plain conductor by high temperature oxidation and corrosion；Its aluminum phosphate inorganic colloid 6 can soak metallic matrix, and
One layer of thick transition zone of youngster's micron is formed in bonding interface junction；A1203Ceramics admixture improve solidify after aluminum phosphate without
The high temperature insulation characteristic of machine colloid 6, the admixture of glass fibre improves thermal shock resistance, resistance to cracking and the coil envelope of material
Fill the presentation quality of body；Compared with low temperature superconducting material, YBCO coating conductors 5 have higher critical-temperature, bigger critical
Current density and stronger irreversible varying magnetic field, this enables high temperature superconducting materia preferably to meet high current, high-intensity magnetic field
It is required that；Therefore, the utility model is isolated by the harsh adverse circumstances of encapsulating material and external high temperature, it is to avoid coil 2 directly with outside
The contact of boundary high-temperature medium, encapsulating material as coil " umbrella, so as to improve the combination property of coil 2, improves coil 2
Insulating reliability, prevents the high temperature oxidation and corrosion of coil 2, improves the service life of coil, improves the use longevity of current vortex retarder
Life and operational reliability, stability.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (2)
- The coil 1. a kind of current vortex retarder is prevented fires, including high temperature lightweight coils ceramic skeleton (1) and coil (2), the high temperature The side of lightweight coils ceramic skeleton (1) offers wire lead-out groove (101), it is characterised in that：The coil (2) is arranged on height The inner outside of warm lightweight coils ceramic skeleton (1), and alumina cement body (7), the line are packaged with the outside of the coil (2) Circle (2) is entwined by wire (3), and the wire (3) includes copper core conductor (4) and YBCO coating conductors (5), and the YBCO is applied Layer conductor (5) is plated in the outside of copper core conductor (4) by sputtering film coating method, and the YBCO coating conductors (5) are coated with phosphoric acid Aluminium inorganic colloid (6), the high temperature lightweight coils ceramic skeleton (1) is cylindrical type, and high temperature lightweight coils ceramic skeleton (1) Bottom surface is provided with mounting hole.
- 2. a kind of current vortex retarder fire prevention coil according to claim 1, it is characterised in that：The copper core conductor (4), The diameter ratio of YBCO coating conductors (5) and aluminum phosphate inorganic colloid (6) is 8:2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451144.XU CN206559153U (en) | 2016-12-28 | 2016-12-28 | A kind of current vortex retarder fire prevention coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451144.XU CN206559153U (en) | 2016-12-28 | 2016-12-28 | A kind of current vortex retarder fire prevention coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559153U true CN206559153U (en) | 2017-10-13 |
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ID=60358138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451144.XU Expired - Fee Related CN206559153U (en) | 2016-12-28 | 2016-12-28 | A kind of current vortex retarder fire prevention coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420440A (en) * | 2022-01-04 | 2022-04-29 | 上海第一机床厂有限公司 | Preparation method of control rod driving mechanism electromagnetic coil structure |
-
2016
- 2016-12-28 CN CN201621451144.XU patent/CN206559153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420440A (en) * | 2022-01-04 | 2022-04-29 | 上海第一机床厂有限公司 | Preparation method of control rod driving mechanism electromagnetic coil structure |
| CN114420440B (en) * | 2022-01-04 | 2022-12-27 | 上海第一机床厂有限公司 | Preparation method of control rod driving mechanism electromagnetic coil structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20181228 |