CN106024298A - Dry-type transformer - Google Patents
Dry-type transformer Download PDFInfo
- Publication number
- CN106024298A CN106024298A CN201610416982.1A CN201610416982A CN106024298A CN 106024298 A CN106024298 A CN 106024298A CN 201610416982 A CN201610416982 A CN 201610416982A CN 106024298 A CN106024298 A CN 106024298A
- Authority
- CN
- China
- Prior art keywords
- dry
- type transformer
- base
- road wheel
- voltage winding
- 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
- 238000004804 winding Methods 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004760 aramid Substances 0.000 claims abstract description 9
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 9
- 230000006378 damage Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000009423 ventilation Methods 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or 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
- H01F27/30—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a dry-type transformer, which comprises a base, a shell, an iron core, a low-voltage winding, a high-voltage winding and a road wheel. The dry-type transformer is characterized in that the base is provided with an exhaust hole; an exhaust fan is arranged in the exhaust hole; the shell is arranged on the base and is provided with an upper clamping part; the iron core, the low-voltage winding and the high-voltage winding all are arranged in the shell; aramid paper insulating layers are arranged between the iron core and the low-voltage winding, between the low-voltage winding and the high-voltage winding and between high-voltage winding turns; and the road wheel is arranged on the base and is provided with a lock catch. The base is provided with the exhaust hole and the road wheel; the exhaust fan is arranged in the exhaust hole; the road wheel is provided with the lock catch; heat generated by the transformer in the working process can be quickly discharged through the exhaust hole and the exhaust fan; the injury to the transformer caused by heat accumulation is avoided; and the quality performance of the dry-type transformer is improved.
Description
Technical field
The present invention relates to a kind of power equipment, specifically a kind of dry-type transformer.
Background technology
Transformator is the device utilizing electromagnetic induction principle to change alternating voltage.Traditional transformator can be divided into oil-filled transformer, full-sealed transformer, combined transformer and dry-type transformer etc..Dry-type transformer, is dependent on cross-ventilation and cools down, and iron core and winding are not immersed in insulating oil.The safe operation of dry-type transformer and service life, it is heavily dependent on the safe and reliable of Transformer Winding insulation, winding temperature exceedes insulation tolerable temperature makes insulating barrier destroy, it it is the one of the main reasons causing dry-type transformer cisco unity malfunction, patent disclosure dry-type transformer such as Application No. 201220315430.9, which solve the problem that dry-type transformer insulation effect is undesirable, but there is that radiating effect is the best, the deficiency of the inconvenient movement of transformator.
Summary of the invention
The radiating effect that it is an object of the invention to exist for existing dry-type transformer is the best, the problem of the inconvenient movement of transformator, it is provided that a kind of good insulation preformance, radiating efficiency are high, movement dry-type transformer easily.
Present invention solves the technical problem that taked technical scheme is:
nullA kind of dry-type transformer，Including base、Housing、Iron core、Low pressure winding、High pressure winding and road wheel，It is characterized in that，It is provided with steam vent on described base，And in steam vent, it is provided with exhaust fan，Pass through steam vent、The heat produced in transformator work process can quickly be discharged by exhaust fan，Avoid thermal accumlation that transformator is caused damage，Improve the capability and performance of dry-type transformer，Described housing is arranged on base，And on housing, it is provided with upper clamping piece，Described iron core、Low pressure winding、High pressure winding is arranged in housing，And between iron core and low-voltage line group、Between low-voltage line group and high-voltage line group and high-voltage line group turn-to-turn is provided with aramid paper insulating barrier，The capability and performance of transformator is further increased by aramid paper insulating barrier，Described road wheel is arranged on base，And on road wheel, it is provided with snap close，By road wheel and snap close，It is easy to the movement of dry-type transformer，Reduce the labor intensity of a dead lift，Improve work efficiency.
Further, it is provided with thermal insulation layer between described housing and iron core；
Further, it is provided with thermal insulation layer between described housing and high-voltage line group.
Beneficial effect: the present invention is provided with steam vent on base, road wheel, exhaust fan it is provided with in steam vent, road wheel is provided with snap close, pass through steam vent, the heat produced in transformator work process can quickly be discharged by exhaust fan, avoid thermal accumlation that transformator is caused damage, improve the capability and performance of dry-type transformer, between iron core and low-voltage line group, between low-voltage line group and high-voltage line group and high-voltage line group turn-to-turn is provided with aramid paper insulating barrier, the capability and performance of transformator is further increased by aramid paper insulating barrier, by road wheel and snap close, it is easy to the movement of dry-type transformer, reduce the labor intensity of a dead lift, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1. base, 2. housing, 3. iron core, 4. low pressure winding, 5. high pressure winding, 6. road wheel, 7. steam vent, 8. exhaust fan, 9. upper clamping piece, 10. thermal insulation layer, 11. aramid paper insulating barriers, 12. snap closes.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is described in detail.
nullAs shown in Figure 1: a kind of dry-type transformer，Including base 1、Housing 2、Iron core 3、Low pressure winding 4、High pressure winding 5 and road wheel 6，It is characterized in that，It is provided with steam vent 7 on described base 1，And in steam vent 7, it is provided with exhaust fan 8，By steam vent 7、The heat produced in transformator work process can quickly be discharged by exhaust fan 8，Avoid thermal accumlation that transformator is caused damage，Improve the capability and performance of dry-type transformer，Described housing 2 is arranged on base 1，And on housing 2, it is provided with upper clamping piece 9，Described iron core 3、Low pressure winding 4、High pressure winding 5 is arranged in housing 2，And between iron core 3 and low-voltage line group 4、Between low-voltage line group 4 and high-voltage line group 5 and high-voltage line group 5 turn-to-turn is provided with aramid paper insulating barrier 11，The capability and performance of transformator is further increased by aramid paper insulating barrier 11，It is provided with thermal insulation layer 10 between described housing 1 and iron core 3，It is provided with thermal insulation layer 10 between described housing 2 and high-voltage line group 5，Described road wheel 6 is arranged on base 1，And on road wheel 6, it is provided with snap close 12，By road wheel 6 and snap close 12，It is easy to the movement of dry-type transformer，Reduce the labor intensity of a dead lift，Improve work efficiency.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can be carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
Part that the present invention does not relate to is the most same as the prior art maybe can use prior art to be realized.
Claims (3)
1. a dry-type transformer, including base, housing, ferrum core, low pressure winding, high pressure winding and road wheel, it is characterized in that, it is provided with steam vent on described base, and in steam vent, it is provided with exhaust fan, described housing is arranged on base, and on housing, it is provided with upper clamping piece, described ferrum core, low pressure winding, high pressure winding is arranged in housing, and between iron core and low-voltage line group, between low-voltage line group and high-voltage line group and high-voltage line group turn-to-turn is provided with aramid paper insulating barrier, described road wheel is arranged on base, and on road wheel, it is provided with snap close.
Dry-type transformer the most according to claim 1, it is characterised in that be provided with thermal insulation layer between described housing and iron core.
Dry-type transformer the most according to claim 1, it is characterised in that be provided with thermal insulation layer between described housing and high-voltage line group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416982.1A CN106024298A (en) | 2016-06-12 | 2016-06-12 | Dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416982.1A CN106024298A (en) | 2016-06-12 | 2016-06-12 | Dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106024298A true CN106024298A (en) | 2016-10-12 |
Family
ID=57087934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610416982.1A Pending CN106024298A (en) | 2016-06-12 | 2016-06-12 | Dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106024298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3709317A1 (en) * | 2019-03-11 | 2020-09-16 | ABB Power Grids Switzerland AG | Arrangement to cool a coil |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5885314U (en) * | 1981-12-02 | 1983-06-09 | 松下電器産業株式会社 | transformer mounting device |
| CN101388280A (en) * | 2008-06-30 | 2009-03-18 | 山东鲁能泰山电力设备有限公司 | Multi-stage dry voltage regulating transformer |
| CN205692653U (en) * | 2016-06-05 | 2016-11-16 | 安徽蓝翔电器成套设备有限公司 | A kind of dry-type transformer |
-
2016
- 2016-06-12 CN CN201610416982.1A patent/CN106024298A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5885314U (en) * | 1981-12-02 | 1983-06-09 | 松下電器産業株式会社 | transformer mounting device |
| CN101388280A (en) * | 2008-06-30 | 2009-03-18 | 山东鲁能泰山电力设备有限公司 | Multi-stage dry voltage regulating transformer |
| CN205692653U (en) * | 2016-06-05 | 2016-11-16 | 安徽蓝翔电器成套设备有限公司 | A kind of dry-type transformer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3709317A1 (en) * | 2019-03-11 | 2020-09-16 | ABB Power Grids Switzerland AG | Arrangement to cool a coil |
| WO2020182835A1 (en) * | 2019-03-11 | 2020-09-17 | Abb Power Grids Switzerland Ag | Arrangement to cool a coil |
| EP4210074A1 (en) * | 2019-03-11 | 2023-07-12 | Hitachi Energy Switzerland AG | Arrangement to cool a coil |
| US12211635B2 (en) | 2019-03-11 | 2025-01-28 | Hitachi Energy Ltd | Arrangement to cool a coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |
|
| WD01 | Invention patent application deemed withdrawn after publication |