CN108010690A - Hollow tubular channel design is used in a kind of flush system dielectric circulation - Google Patents
Hollow tubular channel design is used in a kind of flush system dielectric circulation Download PDFInfo
- Publication number
- CN108010690A CN108010690A CN201610960498.5A CN201610960498A CN108010690A CN 108010690 A CN108010690 A CN 108010690A CN 201610960498 A CN201610960498 A CN 201610960498A CN 108010690 A CN108010690 A CN 108010690A
- Authority
- CN
- China
- Prior art keywords
- hollow tubular
- channel design
- flush system
- circulation
- system dielectric
- 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.)
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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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
-
- 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
- H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Laminated Bodies (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a kind of flush system dielectric circulation hollow tubular channel design, including a support insulation board and some hollow tubular paths, the support insulation board tiling is set;Some hollow tubular paths are equidistantly sticked on the support insulation board by electrician with glue respectively;Each hollow tubular path is arc-shaped structure respectively in the rectangular tubular structure that section is rectangular-ambulatory-plane, four ribs of the outside wall surface of each hollow tubular path.Hollow tubular channel design is used in the flush system dielectric circulation of the present invention, increase effective radiating surface of winding insulation liquid stream circulation passage, and the circulation efficiency of iknsulating liquid in winding is added, so as to play reduction Transformer Winding Temperature Rise, lifts the effect of transformer service life.
Description
Technical field
The present invention relates to a kind of flush system dielectric circulation hollow tubular channel design.
Background technology
With raising of the market to transformer reliability requirement, the raising of transformer safety in utilization is always product in the industry
The emphasis of research and development.
Transformer safety depends primarily upon the insulation of transformer, and insulation performance is better, and natural transformer reliability is higher,
And service life is longer.But insulation reliability, except design when design capacity in addition to, the temperature also with transformer in actual use
Spend related.Due to the main pyrotoxin that winding is transformer, once winding temperature temperature is excessive, will accelerate transformer insulated old
Change, directly contribute transformer insulated reliability service time decline, shorten the service life of transformer.
The content of the invention
The defects of the purpose of the present invention is overcoming the prior art, there is provided a kind of flush system dielectric circulation hollow tubular leads to
Road structure, can increase effective radiating surface of winding insulation liquid stream circulation passage, and increase the circulation efficiency of iknsulating liquid in winding,
So as to play reduction Transformer Winding Temperature Rise, the effect of transformer service life is lifted.
Realizing the technical solution of above-mentioned purpose is:Hollow tubular channel design is used in a kind of flush system dielectric circulation, including
One support insulation board and some hollow tubular paths, wherein:
The support insulation board tiling is set;
Some hollow tubular paths are equidistantly sticked on the support insulation board by electrician with glue respectively;
Each hollow tubular path leads in the rectangular tubular structure that section is rectangular-ambulatory-plane, each hollow tubular
Four ribs of the outside wall surface on road are arc-shaped structure respectively.
Hollow tubular channel design is used in a kind of above-mentioned flush system dielectric circulation, wherein, each hollow tubular leads to
Four ribs of the outside wall surface on road are in the arc-shaped structure of 1~1.5mm of radius respectively.
Hollow tubular channel design is used in a kind of above-mentioned flush system dielectric circulation, wherein, the hollow tubular path with
Epoxy resin, epoxy glass-fiber-fabric, epoxy fibreglass, electric insulation plank or lamination insulating board are process for raw material.
Hollow tubular channel design is used in a kind of above-mentioned flush system dielectric circulation, wherein, the insulation supporting plate is with ring
Oxygen plate, insulating board or insulating paper are process for raw material.
Hollow tubular channel design is used in the flush system dielectric circulation of the present invention, is effectively utilized dielectric and is circulated with hollow
The inner hollow space of tubular passage, iknsulating liquid in the effective radiating surface and winding by increasing winding insulation liquid stream circulation passage
Circulation efficiency, so as to reach reduction Transformer Winding Temperature Rise, lift the purpose of transformer service life, hollow tube of the invention
Shape channel design is easy to operate, and it is convenient to realize, applied widely, positive effect.
Brief description of the drawings
Fig. 1 is the structure chart of the flush system dielectric circulation hollow tubular channel design of the present invention;
Fig. 2 is the transverse sectional view of the flush system dielectric circulation hollow tubular channel design of the present invention.
Embodiment
It is right below in conjunction with the accompanying drawings in order to make those skilled in the art be better understood when technical scheme
Its embodiment is described in detail:
Please refer to Fig.1 and hollow tubular passage is used in Fig. 2, highly preferred embodiment of the present invention, a kind of flush system dielectric circulation
Structure, including a support insulation board 3 and some hollow tubular paths 1, the tiling of support insulation board 3 are set;Some hollow tubulars lead to
Road 1 is equidistantly sticked on support insulation board 3 by electrician with glue 2 respectively, passes through the curing postforming of short time;Each
Rectangular tubular structure of the hollow tubular path 1 in section 11 for rectangular-ambulatory-plane, four of the outside wall surface of each hollow tubular path 1
Rib 111 is in the arc-shaped structure of 1~1.5mm of radius respectively, avoids conducting wire from being subject to the crush-cutting of four ribs 111 in coiling, causes
Conducting wire external insulation damages.
Hollow tubular path 1 is insulated with epoxy resin, epoxy glass-fiber-fabric, epoxy fibreglass, electric insulation plank or lamination
Cardboard is process for raw material.Insulation supporting plate 3 is process using epoxy plate, insulating board or insulating paper as raw material.
Hollow tubular channel design is used in the flush system dielectric circulation of the present invention, is effectively utilized dielectric and is circulated with hollow
The inner hollow space of tubular passage, iknsulating liquid in the effective radiating surface and winding by increasing winding insulation liquid stream circulation passage
Circulation efficiency, so as to reach reduction Transformer Winding Temperature Rise, lift the purpose of transformer service life, hollow tube of the invention
Shape channel design is easy to operate, and it is convenient to realize, applied widely, positive effect.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (4)
1. hollow tubular channel design use in a kind of circulation of flush system dielectric, it is characterised in that if including a support insulation board with
Dry hollow tubular path, wherein:
The support insulation board tiling is set;
Some hollow tubular paths are equidistantly sticked on the support insulation board by electrician with glue respectively;
Rectangular tubular structure of each hollow tubular path in section for rectangular-ambulatory-plane, each hollow tubular path
Four ribs of outside wall surface are arc-shaped structure respectively.
2. hollow tubular channel design is used in a kind of flush system dielectric circulation according to claim 1, it is characterised in that every
Four ribs of the outside wall surface of a hollow tubular path are in the arc-shaped structure of 1~1.5mm of radius respectively.
3. hollow tubular channel design is used in a kind of flush system dielectric circulation according to claim 1, it is characterised in that institute
Hollow tubular path is stated using epoxy resin, epoxy glass-fiber-fabric, epoxy fibreglass, electric insulation plank or lamination insulating board as original
Material is process.
4. hollow tubular channel design is used in a kind of flush system dielectric circulation according to claim 1, it is characterised in that institute
Insulation supporting plate is stated to be process as raw material using epoxy plate, insulating board or insulating paper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610960498.5A CN108010690A (en) | 2016-10-28 | 2016-10-28 | Hollow tubular channel design is used in a kind of flush system dielectric circulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610960498.5A CN108010690A (en) | 2016-10-28 | 2016-10-28 | Hollow tubular channel design is used in a kind of flush system dielectric circulation |
Publications (1)
Publication Number | Publication Date |
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CN108010690A true CN108010690A (en) | 2018-05-08 |
Family
ID=62047363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610960498.5A Pending CN108010690A (en) | 2016-10-28 | 2016-10-28 | Hollow tubular channel design is used in a kind of flush system dielectric circulation |
Country Status (1)
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09270339A (en) * | 1996-04-01 | 1997-10-14 | Mitsubishi Electric Corp | Oil-contained electric apparatus |
CN204066994U (en) * | 2014-08-28 | 2014-12-31 | 上海置信电气非晶有限公司 | A kind of air passage structure for silicon steel low-voltage coil of dry type transformer |
CN204884822U (en) * | 2015-08-19 | 2015-12-16 | 上海广天企业(集团)有限公司 | Energy -conserving dry -type transformer of foil coil air flue |
CN205004135U (en) * | 2015-10-19 | 2016-01-27 | 衢州杭甬变压器有限公司 | High transformer winding structure of transshipping |
CN106024322A (en) * | 2016-06-29 | 2016-10-12 | 无锡康柏斯机械科技有限公司 | Iron core structure of distribution transformer special for electric vehicle |
CN206194513U (en) * | 2016-10-28 | 2017-05-24 | 上海置信电气非晶有限公司 | Circulation of tiled dielectric is with tubular access structure of cavity |
-
2016
- 2016-10-28 CN CN201610960498.5A patent/CN108010690A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09270339A (en) * | 1996-04-01 | 1997-10-14 | Mitsubishi Electric Corp | Oil-contained electric apparatus |
CN204066994U (en) * | 2014-08-28 | 2014-12-31 | 上海置信电气非晶有限公司 | A kind of air passage structure for silicon steel low-voltage coil of dry type transformer |
CN204884822U (en) * | 2015-08-19 | 2015-12-16 | 上海广天企业(集团)有限公司 | Energy -conserving dry -type transformer of foil coil air flue |
CN205004135U (en) * | 2015-10-19 | 2016-01-27 | 衢州杭甬变压器有限公司 | High transformer winding structure of transshipping |
CN106024322A (en) * | 2016-06-29 | 2016-10-12 | 无锡康柏斯机械科技有限公司 | Iron core structure of distribution transformer special for electric vehicle |
CN206194513U (en) * | 2016-10-28 | 2017-05-24 | 上海置信电气非晶有限公司 | Circulation of tiled dielectric is with tubular access structure of cavity |
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Application publication date: 20180508 |