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 PDF

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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.)
Pending
Application number
CN201610960498.5A
Other languages
Chinese (zh)
Inventor
张志键
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Metglas Zhixin Amorphous Metals Co Ltd
Shanghai Zhixin Electric Amorphous Co Ltd
Shanghai Zhixin Electric Co Ltd
Original Assignee
Shanghai Metglas Zhixin Amorphous Metals Co Ltd
Shanghai Zhixin Electric Amorphous Co Ltd
Shanghai Zhixin Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Metglas Zhixin Amorphous Metals Co Ltd, Shanghai Zhixin Electric Amorphous Co Ltd, Shanghai Zhixin Electric Co Ltd filed Critical Shanghai Metglas Zhixin Amorphous Metals Co Ltd
Priority to CN201610960498.5A priority Critical patent/CN108010690A/en
Publication of CN108010690A publication Critical patent/CN108010690A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/321Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/322Insulating 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

Hollow tubular channel design is used in a kind of flush system dielectric circulation
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.
CN201610960498.5A 2016-10-28 2016-10-28 Hollow tubular channel design is used in a kind of flush system dielectric circulation Pending CN108010690A (en)

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
CN108010690A true CN108010690A (en) 2018-05-08

Family

ID=62047363

Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Country Link
CN (1) CN108010690A (en)

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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