CN202172000U - 35kV distribution transformer adopting high-functional layer type coil - Google Patents
35kV distribution transformer adopting high-functional layer type coil Download PDFInfo
- Publication number
- CN202172000U CN202172000U CN2011200343022U CN201120034302U CN202172000U CN 202172000 U CN202172000 U CN 202172000U CN 2011200343022 U CN2011200343022 U CN 2011200343022U CN 201120034302 U CN201120034302 U CN 201120034302U CN 202172000 U CN202172000 U CN 202172000U
- Authority
- CN
- China
- Prior art keywords
- voltage coil
- low
- coil
- distribution transformer
- adopts
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model provides a 35kV distribution transformer adopting a high-functional layer type coil, aiming at overcoming the defect that the existing distribution transformer is imperfect in mechanical performance and electric property. The 35kV distribution transformer comprises an oil box, a high/low-voltage coil and an iron core, wherein a transformer body insulating wire and a lead wire are assembled into a transformer body and are arranged in the oil box, and a cover of the oil box is fixed with the box body in a sealing way; an oil level gage, a gas relay, a signal thermometer, a mercury thermometer and a tapping switch are arranged on the cover of the oil box, two sides of the box body are respectively provided with an inflation radiator, a high-voltage coil in the high/low-voltage coil adopts an integrated cylinder type structure, and a low-voltage coil adopts a foil type structure; an insulating material DMD (digital micromirror device) gummed paper is arranged between a main hollow channel of the high-voltage coil and a main hollow channel of the low-voltage coil; and the insulating material DMD gummed papers are adopted among high-voltage coil layers. The 35kV distribution transformer has the characteristics and beneficial effects of being stable in performance, low in noise, energy-saving, compact in structure, and smaller in volume.
Description
Technical field:
The utility model relates to a kind of distribution transformer, relates in particular to a kind of piezoelectric transformer of the high function layer coil of employing of the 35kV of being suitable for electric pressure.
Background technology:
The distribution transformer that uses at present, desirable not enough like the stability of volume, energy-conservation, noise and performance etc. aspect machinery and electric property, also having needs further raising, to meet the need of market.
Summary of the invention:
The utility model is in order to solve the distribution transformer of present use, and is desirable not enough aspect machinery and electric property, also needs further to improve; To meet the need of market; Following solution is provided: adopt the 35kV distribution transformer of high function layer coil, it comprises fuel tank, high-voltage coil and low-voltage coil and iron core assembling; Dress up device through insulation of device body and lead wire set and place fuel tank after one's death, case lid and box sealing on the fuel tank are fixed; Oil level gauge, Buchholz relay, signal thermometer, mercurial thermometer are housed on the said case lid, and shunting switch is provided with Expansion radiator in the casing both sides, and said high-voltage coil and low-voltage coil mesohigh coil adopts whole core structure, and low-voltage coil adopts paper tinsel formula structure; Between high-tension coil and low-voltage coil main empty path, be equipped with insulating material DMD gummed paper; Said high-tension coil interlayer adopts insulating material DMD gummed paper.
Characteristics of the utility model and beneficial effect: stable performance, noise are low, energy-conservation; Compact conformation, volume reduce.
Be embodied in:
1, the iron core of iron core assembling adopts the high magnetic conduction cold-reduced silicon sheet of high-quality, adopts D shape yoke, and magnetic is close to be controlled at below the 1.65T, and loss is low, and noise is low.
2, high-tension coil adopts whole core structure, and low-voltage coil paper tinsel formula structure is placed insulating material DMD gummed paper between high-tension coil and low-voltage coil main empty path, and transformer overall mechanical strength and electric property are better.
3, the high-tension coil interlayer adopts new insulation material DMD gummed paper, more compact structure, and anti-short circuit capability is better, and coil electric and mechanical performance are more superior.
Description of drawings:
Fig. 1 is the utility model structural representation (front view)
Fig. 2 is the utility model structural representation (vertical view)
Fig. 3 is the utility model structural representation (end view)
Embodiment:
Referring to Fig. 1-Fig. 3, adopt the 35kV distribution transformer of high function layer coil, it comprises fuel tank 1, and high-voltage coil and low-voltage coil 2 assembles 4 with iron core, and growing up to be a useful person with 5 assemblings that go between through device body insulation 3 places fuel tank 1 after one's death, and case lid and box sealing on the fuel tank 1 are fixed; Oil level gauge 6, Buchholz relay 7, signal thermometer 8, mercurial thermometer 9 are housed on the said case lid; Shunting switch 10; Be provided with Expansion radiator 11 in the casing both sides, said high-voltage coil and low-voltage coil 2 mesohigh coils adopt whole core structure, and low-voltage coil adopts paper tinsel formula structure; Between high-tension coil and low-voltage coil main empty path, be equipped with insulating material DMD gummed paper; Said high-tension coil interlayer adopts insulating material DMD gummed paper.
The utility model is suitable for the distribution transformer as the 35kV electric pressure, and the iron core of iron core assembling adopts the high magnetic conduction cold-reduced silicon sheet of high-quality and adopts D shape yoke, and magnetic is close to be controlled at below the 1.65T, and its loss is low, and noise is little.
High-tension coil adopts whole core structure, and low-voltage coil paper tinsel formula structure is placed insulating material DMD gummed paper between high-tension coil and low-voltage coil main empty path, and transformer overall mechanical strength and electric property are better.Said high-tension coil interlayer adopts insulating material DMD gummed paper, more compact structure, and anti-short circuit capability is better, and coil electric and mechanical performance are more superior.
Claims (2)
1. adopt the 35kV distribution transformer of high function layer coil, it comprises fuel tank (1), and high-voltage coil and low-voltage coil (2) and iron core assemble (4), and growing up to be a useful person through device body insulation (3) and lead-in wire (5) assembling places fuel tank (1) after one's death, and case lid and box sealing on the fuel tank (1) are fixed; Oil level gauge (6), Buchholz relay (7), signal thermometer (8), mercurial thermometer (9) are housed on the said case lid; Shunting switch (10); Be provided with Expansion radiator (11) in the casing both sides; It is characterized in that: said high-voltage coil and low-voltage coil (2) mesohigh coil adopts whole core structure, and low-voltage coil adopts paper tinsel formula structure; Between high-tension coil and low-voltage coil main empty path, place insulating material DMD gummed paper; Said high-tension coil interlayer adopts insulating material DMD gummed paper.
2. distribution transformer according to claim 1 is characterized in that: the iron core of said iron core assembling (4) adopts high magnetic conduction cold-reduced silicon sheet, D shape yoke, and magnetic is close to be controlled at below the 1.65T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200343022U CN202172000U (en) | 2011-01-31 | 2011-01-31 | 35kV distribution transformer adopting high-functional layer type coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200343022U CN202172000U (en) | 2011-01-31 | 2011-01-31 | 35kV distribution transformer adopting high-functional layer type coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172000U true CN202172000U (en) | 2012-03-21 |
Family
ID=45830190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200343022U Expired - Lifetime CN202172000U (en) | 2011-01-31 | 2011-01-31 | 35kV distribution transformer adopting high-functional layer type coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903475A (en) * | 2012-11-07 | 2013-01-30 | 杭州胜港电器有限公司 | Energy-saving oil-immersed direct-current smoothing reactor |
-
2011
- 2011-01-31 CN CN2011200343022U patent/CN202172000U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903475A (en) * | 2012-11-07 | 2013-01-30 | 杭州胜港电器有限公司 | Energy-saving oil-immersed direct-current smoothing reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202172000U (en) | 35kV distribution transformer adopting high-functional layer type coil | |
| CN202230838U (en) | Reeled-core dry-type transformer | |
| CN201584276U (en) | Transformer body structure | |
| CN201413768Y (en) | Three-phase zero-sequence combined/through type current mutual inductor | |
| CN103117156A (en) | Special-structure epoxy resin encapsulated dry-type transformer | |
| CN203871158U (en) | SG three-phase dry type transformer | |
| CN202996543U (en) | Transformer body structure of novel oil immersed type distribution transformer | |
| CN201698884U (en) | Shielded isolation voltage mutual inductor | |
| CN201663038U (en) | Novel dry-type transformer coil structure | |
| CN201812656U (en) | Main insulating structure of dry transformer | |
| CN201498332U (en) | Dry transformer coil structure | |
| CN203366935U (en) | Improved dry type transformer | |
| CN204834307U (en) | Insulator arrangement of dry -type transformer coil | |
| CN203466032U (en) | Winding structure of multi-winding transformer | |
| CN201527882U (en) | Three-phase dual-voltage omni-sealed transformer | |
| CN204632544U (en) | A kind of dry transformer high-tension coil insulation system | |
| CN201804675U (en) | Transformer core of dry-type explosion-proof mobile substation for amorphous alloy ore | |
| CN202816440U (en) | Aluminum foil wrapped conductor | |
| CN204884843U (en) | Continuous wound core's electromagnetic type voltage transformer is not cut in area | |
| CN201576544U (en) | 20kV oil immersed transformer main insulation structure | |
| CN203205223U (en) | Integrated high-low voltage coil of distribution transformer | |
| CN201681708U (en) | Transformer body insulating mechanism for dry type epoxy resin power transformer | |
| CN102013304A (en) | Dry type explosion-proof movable substation transformer core for amorphous alloy mine | |
| CN103474222A (en) | Voltage transformer for outdoor use | |
| CN201717079U (en) | Compensation reactor of dry type electromagnetic unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120321 |