CN110491648A - Interchangeable splicing structure dry-type air-core reactor - Google Patents
Interchangeable splicing structure dry-type air-core reactor Download PDFInfo
- Publication number
- CN110491648A CN110491648A CN201910382174.1A CN201910382174A CN110491648A CN 110491648 A CN110491648 A CN 110491648A CN 201910382174 A CN201910382174 A CN 201910382174A CN 110491648 A CN110491648 A CN 110491648A
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- China
- Prior art keywords
- type air
- fixture
- winding
- core reactor
- star
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 34
- 239000003365 glass fiber Substances 0.000 claims abstract description 13
- 239000004593 Epoxy Substances 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
Abstract
A kind of interchangeable splicing structure dry-type air-core reactor, including multiple windings and transition fastener fixture, the transition fastener folder is from top to bottom divided into exposed part and pre-buried part, each winding conducting wire is connect with the pre-buried part of transition fastener fixture, the glass fibre of the winding transverse direction coiling epoxy resin-impregnated simultaneously forms independent winding encapsulating, the pre-buried part of the transition fastener fixture is fixed and is embedded in the winding encapsulating, it is respectively set in winding encapsulating upper and lower surface, lower star-shaped support, transition fastener fixture exposed part with it is upper, lower star-shaped support is fixedly connected, dry-type air-core reactor inlet-outlet line is drawn by star-shaped support.Due to each independent coiling of encapsulating, the circular degree of electromagnetic wire is more accurate, and reactor inductance value precision can be improved；Each encapsulating surface lacquer can be completely covered, and surface lacquer covering is not complete between solving the problems, such as traditional structure encapsulating；When single encapsulating failure, it can carry out targetedly dismantling and exchange, save raw material and cost of labor.
Description
Technical field
The present invention relates to a kind of reactor more particularly to a kind of interchangeable splicing structure dry-type air-core reactors.
Background technique
Dry-type air-core reactor is widely used in reactive compensation and filtering electric system, with global power system
Fast development, the design capacity of dry-type air-core reactor requires also increasing, and large capacity dry-type air-core reactor often needs
Multiple encapsulatings and multi-layer winding coiling are wanted just to be able to satisfy the design temperature rise requirement of dry-type air-core reactor.When certain intermediate single encapsulating
When needing replacing or damaging, whole reactor is needed integrally to repair, processing is inconvenient, wastes material and cost of labor.
Summary of the invention
The invention aims to solve above-mentioned technical problem of the existing technology, provide that a kind of structure is simple, processing
Convenient, saving raw material, the higher interchangeable splicing structure dry-type air-core reactor of inductance value precision.
The present invention is implemented as follows:
A kind of interchangeable splicing structure dry-type air-core reactor, including multiple windings, are characterized in that: the interchangeable spelling
Assembling structure dry-type air-core reactor is additionally provided with transition fastener fixture, and the transition fastener folder is divided into exposed part and pre-buried part,
Each winding conducting wire is connected with the pre-buried part of corresponding transition fastener fixture, the glass of the winding transverse direction coiling epoxy resin-impregnated
Fiber forms independent winding encapsulating after the glass fibre solidification of epoxy resin-impregnated, pass through lateral coiling and dipping asphalt mixtures modified by epoxy resin
The glass fibre of rouge, which fixes the pre-buried part of the transition fastener fixture, to be embedded in the winding encapsulating, above and below winding encapsulating
Upper and lower star-shaped support is respectively set in surface, and the transition fastener fixture exposed part is fixed with corresponding upper and lower star-shaped support to be connected
It connects, dry-type air-core reactor inlet-outlet line is drawn by the star-shaped support.
Further preferably, wire connection hole and lateral circular groove is arranged in the pre-buried part of transition fastener fixture from outside to inside,
Each conducting wire of winding is passed through through the wire connection hole of the pre-buried part of transition fastener fixture, the glass of the epoxy resin-impregnated
Glass fiber is laterally in the lateral circular groove for entering the pre-buried part of transition fastener fixture.
Further preferably, fixture mounting hole, the upper and lower star-shaped support table is arranged in the transition fastener fixture exposed part
Rack mounting apertures corresponding with the fixture mounting hole of exposed part that the transition fastener has, the transition fastener fixture is arranged in face
It is to realize to fix by the screw bolt and nut being installed in fixture mounting hole and corresponding rack mounting apertures between star-shaped support
Connection.
Further preferably, the upper and lower star-shaped support is adopted is welded by multiple alloy aluminum rows as conductive arm, intermediate
Without rack sleeve, make not generate eddy-current loss between its star-like arm.
Further preferably, the conductive arm surface of the star-shaped support, which is equipped with, reinforces groove, improves support intensity.
Further preferably, the end of the star-shaped support is equipped with the hook of lifting, is more convenient the handling of reactor.
Further preferably, the wire connection hole has two wire connection holes in three rows and upper and lower arrangement, every row.
The beneficial effects of the present invention are: each independent coiling of encapsulating, the circular degree of electromagnetic wire is more accurate, and reactance can be improved
Device inductance value precision.Backing material between the encapsulating of original dry-type air-core reactor is saved, reactor operation temperature rise can be reduced.Each packet
Envelope surface lacquer can be completely covered, and surface lacquer covering is not complete between solving the problems, such as traditional structure encapsulating.When single encapsulating occurs
Failure can be carried out targetedly dismantling and be exchanged, and avoided whole reactor waste, saved raw material and cost of labor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of interchangeable splicing structure dry-type air-core reactor of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is transition fastener fixture and winding encapsulating structure schematic diagram of the invention；
Fig. 4 is single winding encapsulating structure schematic diagram；
Fig. 5 is transition fastener clamp structure schematic diagram of the invention；
Fig. 6 is star shaped supporting structural schematic diagram of the invention；
Fig. 7 is the portion the I enlarged drawing of Fig. 3.
In figure: 1. transition fastener fixtures, 2. star-shaped supports, 3. windings, 4. glass fibres, 5. conducting wires, the encapsulating of 6. windings, 7.
Bolt, 101. fixture mounting holes, 102. wire connection holes, 103. lateral circular grooves, 201. rack mounting apertures, 202. conductive arms,
203. reinforce groove, 204. hooks.
Specific embodiment
As shown, the interchangeable splicing structure dry-type air-core reactor, including using the multiple of copper wire (or aluminum steel)
Winding 3 (winding is three in the present embodiment), cast stainless steel transition fastener fixture 1, it is exposed that the transition fastener fixture 1, which divides,
Two fixture mounting holes 101, the transition fastener is laterally arranged in part and pre-buried part, the transition fastener fixture exposed part
Wire connection hole 102 and lateral circular groove 103, wire connection hole described in the present embodiment is arranged in the pre-buried part of fixture from outside to inside
102 have two wire connection holes in three rows and upper and lower arrangement, every row.Each conducting wire 5 is through the transition fastener fixture in the winding 3
1 wire connection hole 102 pass through (by be located at same row a wire connection hole penetrate, by be located at same row another lead
Line connecting hole is pierced by).In the glass fibre 4 of the 3 surface transverse direction coiling epoxy resin-impregnated of winding, the glass of epoxy resin-impregnated
Glass fiber 4 forms independent winding encapsulating 6 after solidifying, and is located at winding and encapsulates the glass fibre 4 of 6 upper and lower positions laterally around entering
It is by glass fibre 4 that the pre-buried part of the transition fastener fixture 1 is fixed pre- in the lateral circular groove 103 for stating transition fastener fixture
It is embedded in the winding encapsulating 6, each winding encapsulates 6 upper and lower surfaces and 6 transition fastener fixtures 1 are respectively set in the present embodiment
And it is along the circumferential direction uniformly distributed.6 upper and lower surfaces are encapsulated in winding, and upper and lower star-shaped support 2, the upper and lower star-shaped support 2 is respectively set
Rack mounting apertures 201 corresponding with the fixture mounting hole 101 of 1 exposed part of transition fastener fixture, the transition card is arranged in surface
It is the bolt 7 by being installed in fixture mounting hole 101 and corresponding rack mounting apertures 201 between part fixture 1 and star-shaped support 2
It achieves a fixed connection with nut, and draws dry-type air-core reactor inlet-outlet line on star-shaped support 2.
The upper and lower star-shaped support 2 is welded by multiple alloy aluminum rows as conductive arm 202 respectively, and centre is without branch
Frame axle sleeve makes not generate eddy-current loss between its star-like conductive arm.
202 surface of conductive arm of the star-shaped support, which is equipped with, reinforces groove 203, for improving support intensity.
The end of the star-shaped support 2 is equipped with the hook 204 of lifting, is more convenient the handling of reactor.
The above is only specific embodiments of the present invention, are not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of interchangeable splicing structure dry-type air-core reactor, including multiple windings, it is characterized in that: the interchangeable splicing structure
Dry-type air-core reactor is additionally provided with transition fastener fixture, and the transition fastener folder is from top to bottom divided into exposed part and preburying part
Point, each winding conducting wire is connected with the pre-buried part of corresponding transition fastener fixture, the winding transverse direction coiling epoxy resin-impregnated
Glass fibre forms independent winding encapsulating, passes through lateral coiling and the glass of epoxy resin-impregnated after the glass fibre solidification
Glass fiber, which fixes the pre-buried part of the transition fastener fixture, to be embedded in the winding encapsulating, in winding encapsulating upper and lower surface point
Upper and lower star-shaped support is not set, and the transition fastener fixture exposed part is fixedly connected with corresponding upper and lower star-shaped support, is led to
It crosses the star-shaped support and draws dry-type air-core reactor inlet-outlet line.
2. interchangeable splicing structure dry-type air-core reactor according to claim 1, it is characterized in that: the transition fastener presss from both sides
Have pre-buried part and wire connection hole and lateral circular groove are from top to bottom set, each conducting wire of winding is through the transition fastener fixture
Wire connection hole passes through, and the glass fibre of the epoxy resin-impregnated is laterally around the transverse direction for entering the corresponding transition fastener fixture
In circular groove.
3. interchangeable splicing structure dry-type air-core reactor according to claim 1, it is characterized in that: the transition fastener presss from both sides
Have exposed part and fixture mounting hole, the upper and lower star-shaped support surface setting and the transition fastener fixture exposed part are set
The corresponding rack mounting apertures of fixture mounting hole, be between the transition fastener fixture and star-shaped support by be installed on fixture peace
Screw bolt and nut in dress hole and corresponding rack mounting apertures achieves a fixed connection.
4. interchangeable splicing structure dry-type air-core reactor according to claim 1, it is characterized in that: the upper and lower star
Bracket is welded by multiple alloy aluminum rows as conductive arm.
5. interchangeable splicing structure dry-type air-core reactor according to claim 1 or 4, it is characterized in that: the star branch
The conductive arm surface of frame, which is equipped with, reinforces groove.
6. interchangeable splicing structure dry-type air-core reactor according to claim 1 or 4, it is characterized in that: the star branch
The conductive arm end of frame is equipped with the hook for lifting.
7. interchangeable splicing structure dry-type air-core reactor according to claim 2, it is characterized in that: the wire connection hole
There are two wire connection holes in three rows and upper and lower arrangement, every row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382174.1A CN110491648A (en) | 2019-05-08 | 2019-05-08 | Interchangeable splicing structure dry-type air-core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382174.1A CN110491648A (en) | 2019-05-08 | 2019-05-08 | Interchangeable splicing structure dry-type air-core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110491648A true CN110491648A (en) | 2019-11-22 |
Family
ID=68546276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910382174.1A Pending CN110491648A (en) | 2019-05-08 | 2019-05-08 | Interchangeable splicing structure dry-type air-core reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110491648A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000036616A1 (en) * | 1998-12-11 | 2000-06-22 | Xi'an Yangzi Electrical Co., Ltd. | A dry-type air-core reactor with magnetic shield |
| CN201054300Y (en) * | 2007-06-22 | 2008-04-30 | 哈尔滨理工大学 | Novel outdoor hollow dry reactor |
| CN101329941A (en) * | 2007-06-22 | 2008-12-24 | 哈尔滨理工大学 | Novel outdoor hollow dry-type reactor |
| CN202258641U (en) * | 2011-10-08 | 2012-05-30 | 核工业理化工程研究院 | Dry type hollow reactor |
| US20160104568A1 (en) * | 2013-05-21 | 2016-04-14 | Trench Limited | Integrated sound shield for air core reactor |
| CN209708801U (en) * | 2019-05-08 | 2019-11-29 | 凌海科诚电气股份公司 | Interchangeable splicing structure dry-type air-core reactor |
-
2019
- 2019-05-08 CN CN201910382174.1A patent/CN110491648A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000036616A1 (en) * | 1998-12-11 | 2000-06-22 | Xi'an Yangzi Electrical Co., Ltd. | A dry-type air-core reactor with magnetic shield |
| CN201054300Y (en) * | 2007-06-22 | 2008-04-30 | 哈尔滨理工大学 | Novel outdoor hollow dry reactor |
| CN101329941A (en) * | 2007-06-22 | 2008-12-24 | 哈尔滨理工大学 | Novel outdoor hollow dry-type reactor |
| CN202258641U (en) * | 2011-10-08 | 2012-05-30 | 核工业理化工程研究院 | Dry type hollow reactor |
| US20160104568A1 (en) * | 2013-05-21 | 2016-04-14 | Trench Limited | Integrated sound shield for air core reactor |
| CN209708801U (en) * | 2019-05-08 | 2019-11-29 | 凌海科诚电气股份公司 | Interchangeable splicing structure dry-type air-core reactor |
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