CN107134347A - A kind of dry-type transformer - Google Patents
A kind of dry-type transformer Download PDFInfo
- Publication number
- CN107134347A CN107134347A CN201710329052.7A CN201710329052A CN107134347A CN 107134347 A CN107134347 A CN 107134347A CN 201710329052 A CN201710329052 A CN 201710329052A CN 107134347 A CN107134347 A CN 107134347A
- Authority
- CN
- China
- Prior art keywords
- coil
- low
- voltage
- terminal
- dry
- 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
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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
- H01F27/24—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
- H01F27/06—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
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
- H01F27/2876—Cooling
-
- 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
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention relates to a kind of dry-type transformer, including strap, coil, base, roller, blower fan, HV Terminal, low-voltage terminal, high pressure connecting rod, low-voltage bus-bar and sound panel, the top and bottom of iron core are fixed by two pieces of straps, strap two ends pass through screw connection, the low-voltage terminal is arranged on low-voltage bus-bar side, low-voltage bus-bar is connected with low-voltage coil, HV Terminal one end is connected with high-tension coil, the other end of HV Terminal is connected with high pressure connecting rod, it is screwed on the outside of bottom handgrips plate on base, the each coil of correspondence is respectively provided with a Fans on the outside of bottom handgrips plate, in base bottom both sides, roller is set, the sound panel is arranged on coil and is arranged on surrounding, the effective noise reduction of dry-type transformer that the present invention is designed, loss is small.
Description
Technical field
The present invention relates to transformer field, more particularly to a kind of dry-type transformer.
Background technology
Instantly dry-type transformer has that noise is big, power consumption, influences transmission line of electricity normally to run when serious.
The content of the invention
It is an object of the invention to provide a kind of dry-type transformer, to solve above-mentioned technical problem, to achieve the above object
The present invention uses following technical scheme：
A kind of dry-type transformer, including strap, coil, base, roller, blower fan, HV Terminal, low-voltage terminal, high pressure connect
Extension bar, low-voltage bus-bar and sound panel, the top and bottom of iron core are fixed by two pieces of straps, and strap two ends lead to
Screw connection is crossed, the low-voltage terminal is arranged on low-voltage bus-bar side, and low-voltage bus-bar is connected with low-voltage coil, HV Terminal
One end is connected with high-tension coil, and the other end of HV Terminal is connected with high pressure connecting rod, and screw is passed through on the outside of bottom handgrips plate
It is fixed on base, each coil of correspondence is respectively provided with a Fans on the outside of bottom handgrips plate, is set in base bottom both sides
Roller, the sound panel is arranged on coil and is arranged on surrounding.
On the basis of above-mentioned technical proposal, the coil includes low-voltage coil, high-tension coil, blower fan air flue and insulation rubber
Glue, the low-voltage coil is arranged on coil inside, and the high-tension coil is arranged on coil outer, in high-tension coil and low-voltage coil
Between blower fan air flue is set, coil surface lay one layer of electro-insulating rubber.
On the basis of above-mentioned technical proposal, the sound panel includes acoustical cotton layer, plank layer and rubber layer, lateral from coil
Outer is acoustical cotton layer, plank layer and rubber layer successively.
On the basis of above-mentioned technical proposal, the iron core uses low-loss silicon steel sheet, and ladder walks the seam unshakable in one's determination that changes.
The transformer that the present invention is designed is by setting low-power consumption silicon sheet core, so that transformer power consumption is reduced, by setting
Sound panel is put, effectively the pollution of reduction transformer noise, while rubber blanket is set in coil surface and sound insulation plate surface, it is effectively anti-
Only operating personnel get an electric shock, it is ensured that staff's personal safety, by setting the structure of blower fan and blower fan air flue to combine effective reduction
Transformer temperature.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of coil.
In figure：1- straps；2- coils；3- bases；4- rollers；5- blower fans；6- HV Terminals；7- low-voltage terminals；8-
High pressure connecting rod；9- low-voltage bus-bars；10- sound panels；11- iron cores；12- low-voltage coils；13- high-tension coils；14- blower fan gas
Road；15- electro-insulating rubbers；16- acoustical cottons layer；17- planks layer；18- rubber layers.
Embodiment
The present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
A kind of dry-type transformer, including strap 1, coil 2, base 3, roller 4, blower fan 5, HV Terminal 6, low-pressure end
Son 7, high pressure connecting rod 8, low-voltage bus-bar 9, sound panel 10 and iron core 11, the top and bottom of iron core 11 pass through two pieces of fixations
Clamping plate 1 is fixed, and the two ends of strap 1 are by screw connection, and the low-voltage terminal 7 is arranged on the side of low-voltage bus-bar 9, and low pressure is converged
Stream row 9 is connected with low-voltage coil 12, and the one end of HV Terminal 6 is connected with high-tension coil 13, and the other end and the high pressure of HV Terminal 6 connect
Extension bar 8 is connected, and the outside of bottom handgrips plate 1 is screwed on base 3, and in the outside of bottom handgrips plate 1, correspondence is each
Coil is respectively provided with a Fans 5, and roller 4 is set in base bottom both sides, and the sound panel 10 is arranged on coil 2 and is arranged on four
Week.
Coil 2 includes low-voltage coil 12, high-tension coil 13, blower fan air flue 14 and electro-insulating rubber 15, the low-voltage coil 12
Inside coil 2, the high-tension coil 13 is arranged on outside coil 2, is set between high-tension coil 13 and low-voltage coil 12
Blower fan air flue 14 is put, one layer of electro-insulating rubber 15 is laid on the surface of coil 2.
Sound panel 10 includes acoustical cotton layer 16, plank layer 17 and rubber layer 18, and laterally outer from coil 2 is acoustical cotton layer successively
16th, plank layer 17 and rubber layer 18.
Iron core 11 uses low-loss silicon steel sheet, and ladder walks the seam unshakable in one's determination that changes.
During the transformer work that the present invention is designed, noise is effectively absorbed by the Sound-proof material on sound panel, so as to reach drop
Make an uproar purpose, and rubber layer laid in sound panel outer surface, effectively prevent from getting an electric shock, blower fan is cooled in transformer station high-voltage side bus,
Prevent transformer from overheating, transformer uses silicon sheet core, iron core magnetization phenomenon is alleviated during transformer station high-voltage side bus, so as to reduce change
Depressor is lost.
Described above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention's
Instruct, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and the change carried out to embodiment
Type is still fallen within protection scope of the present invention.
Claims (4)
1. a kind of dry-type transformer, it is characterised in that including strap（1）, coil（2）, base（3）, roller（4）, blower fan
（5）, HV Terminal（6）, low-voltage terminal（7）, high pressure connecting rod（8）, low-voltage bus-bar（9）, sound panel（10）And iron core（11）,
Iron core（11）Top and bottom pass through two pieces of straps（1）It is fixed, strap（1）Two ends pass through screw connection, institute
State low-voltage terminal（7）It is arranged on low-voltage bus-bar（9）Side, low-voltage bus-bar（9）With low-voltage coil（12）Connection, HV Terminal
（6）One end and high-tension coil（13）Connection, HV Terminal（6）The other end and high pressure connecting rod（8）Connection, bottom handgrips plate
（1）Outside is screwed in base（3）On, in bottom handgrips plate（1）The outside each coil of correspondence is respectively provided with a typhoon
Machine（5）, in base bottom both sides, roller is set（4）, the sound panel（10）It is arranged on coil（2）It is arranged on surrounding.
2. a kind of dry-type transformer according to claim 1, it is characterised in that the coil（2）Including low-voltage coil
（12）, high-tension coil（13）, blower fan air flue（14）And electro-insulating rubber（15）, the low-voltage coil（12）Installed in coil（2）It is interior
Portion, the high-tension coil（13）It is arranged on coil（2）Outside, in high-tension coil（13）And low-voltage coil（12）Between blower fan is set
Air flue（14）, in coil（2）Surface lay one layer of electro-insulating rubber（15）.
3. a kind of dry-type transformer according to claim 1, it is characterised in that the sound panel（10）Including sound-absorbing
Cotton layer（16）, plank layer（17）And rubber layer（18）, from coil（2）It is acoustical cotton layer successively outside lateral（16）, plank layer（17）
And rubber layer（18）.
4. a kind of dry-type transformer according to claim 1, it is characterised in that the iron core（11）Using low-loss
Silicon steel sheet, ladder walks the seam unshakable in one's determination that changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710329052.7A CN107134347A (en) | 2017-05-11 | 2017-05-11 | A kind of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710329052.7A CN107134347A (en) | 2017-05-11 | 2017-05-11 | A kind of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107134347A true CN107134347A (en) | 2017-09-05 |
Family
ID=59732122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710329052.7A Pending CN107134347A (en) | 2017-05-11 | 2017-05-11 | A kind of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134347A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415928A (en) * | 2019-08-26 | 2019-11-05 | 山东济宁圣地电业集团有限公司鱼台圣宏电力安装分公司 | A kind of both-end windchill dry-type transformer |
| CN110660562A (en) * | 2019-10-19 | 2020-01-07 | 天晟电气股份有限公司 | Dry-type transformer for photovoltaic power generation inversion |
| CN113574399A (en) * | 2019-03-26 | 2021-10-29 | Ls电气株式会社 | Transformer insulation characteristic testing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011199143A (en) * | 2010-03-23 | 2011-10-06 | Tokyo Electric Power Co Inc:The | Dry type transformer |
| CN104409192A (en) * | 2014-12-15 | 2015-03-11 | 浙江群力电气有限公司 | Noise reduction cooling box |
| CN204792368U (en) * | 2015-06-09 | 2015-11-18 | 浙江耐特玻璃科技有限公司 | Novel power transformer |
| CN205303143U (en) * | 2015-12-30 | 2016-06-08 | 汨罗市通变电气有限公司 | Soundproof plate used for transformer |
| CN205984551U (en) * | 2016-08-30 | 2017-02-22 | 江山海维科技有限公司 | Radiating dry -type transformer of annular air current |
| CN206758238U (en) * | 2017-05-11 | 2017-12-15 | 南城县润华工贸有限公司 | A kind of dry-type transformer |
-
2017
- 2017-05-11 CN CN201710329052.7A patent/CN107134347A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011199143A (en) * | 2010-03-23 | 2011-10-06 | Tokyo Electric Power Co Inc:The | Dry type transformer |
| CN104409192A (en) * | 2014-12-15 | 2015-03-11 | 浙江群力电气有限公司 | Noise reduction cooling box |
| CN204792368U (en) * | 2015-06-09 | 2015-11-18 | 浙江耐特玻璃科技有限公司 | Novel power transformer |
| CN205303143U (en) * | 2015-12-30 | 2016-06-08 | 汨罗市通变电气有限公司 | Soundproof plate used for transformer |
| CN205984551U (en) * | 2016-08-30 | 2017-02-22 | 江山海维科技有限公司 | Radiating dry -type transformer of annular air current |
| CN206758238U (en) * | 2017-05-11 | 2017-12-15 | 南城县润华工贸有限公司 | A kind of dry-type transformer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113574399A (en) * | 2019-03-26 | 2021-10-29 | Ls电气株式会社 | Transformer insulation characteristic testing device |
| CN110415928A (en) * | 2019-08-26 | 2019-11-05 | 山东济宁圣地电业集团有限公司鱼台圣宏电力安装分公司 | A kind of both-end windchill dry-type transformer |
| CN110660562A (en) * | 2019-10-19 | 2020-01-07 | 天晟电气股份有限公司 | Dry-type transformer for photovoltaic power generation inversion |
| CN110660562B (en) * | 2019-10-19 | 2022-06-28 | 天晟电气股份有限公司 | Dry-type transformer for photovoltaic power generation inversion |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |
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| WD01 | Invention patent application deemed withdrawn after publication |