CN204792350U - Dry transformer - Google Patents
Dry transformer Download PDFInfo
- Publication number
- CN204792350U CN204792350U CN201520449668.4U CN201520449668U CN204792350U CN 204792350 U CN204792350 U CN 204792350U CN 201520449668 U CN201520449668 U CN 201520449668U CN 204792350 U CN204792350 U CN 204792350U
- Authority
- CN
- China
- Prior art keywords
- iron core
- pressure winding
- low pressure
- high pressure
- base
- 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 - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000004804 winding Methods 0.000 claims abstract description 45
- 239000012774 insulation material Substances 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000000630 fibrocyte Anatomy 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a dry transformer, including last folder and base, go up and evenly vertical between folder and the base to be equipped with a plurality of iron cores, be equipped with the low voltage winding and the high voltage winding that set up from inside to outside on the iron core, the inner circle nestification of iron core is equipped with pipe form electric heat layer, all be equipped with elasticity shock insulation material between the top of iron core and the last folder and between the bottom of iron core and the base, the top intermediate position of iron core is fixed with the fan no. Two through the mounting bracket, the upside of base all is fixed with the fan no. One through the mounting bracket between each iron core. The utility model discloses stability is high, and it is effectual to cool down, and practices thrift the energy consumption, has prolonged the working life of transformer.
Description
Technical field
The utility model relates to T & D Technology field, specifically a kind of dry-type transformer.
Background technology
Along with the quick growth of economy, various electric equipment is is constantly researched and developed, and is applied in occasion miscellaneous.Transformer is a kind of static electrical equipment, utilizes electromagnetic induction principle between two or more coils, a kind of voltage and current of grade is converted to the voltage and current of the another kind of grade of same frequency and electric energy transmitting.Traditional dry-type transformer is double-winding structure, namely one group of high and low pressure coil is enclosed within same iron core, for the dry-type distribution transformer of high voltage occasion, less stable, poor seismic behavior, main dependence cross-ventilation cools, cooling effect is poor, and part carries the dry-type transformer of cooling blower, cannot Based Intelligent Control, cause energy consumption higher, affect result of use.
Utility model content
The purpose of this utility model is to provide a kind of dry-type transformer, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of dry-type transformer, comprise a blower fan, No. two blower fans, base, iron core, upper clamping piece, high pressure winding and low pressure winding, between described upper clamping piece and base, homogeneous vertical is provided with multiple iron core, iron core is provided with the low pressure winding and high pressure winding that arrange from inside to outside, low pressure winding and high pressure winding are provided with at least one group, and low pressure winding and high pressure winding one_to_one corresponding, insulating barrier is provided with between described low pressure winding and high pressure winding, insulating barrier is equipped with between two adjacent low pressure windings and high pressure winding, low pressure winding switching is integrated, high pressure winding connects as one, the inner ring of described iron core is nested is provided with circular tube shaped electrothermal layer, electrothermal layer is made up of some electric hot plates, elasticity shock insulation material is equipped with between the top of described iron core and upper clamping piece and between the bottom of iron core and base, the crown center position of described iron core is fixed with No. two blower fans by installing rack, bottom centre position conducting on elasticity shock insulation material of described iron core is provided with some air-vents, the upside of described base is all fixed with a blower fan by installing rack between each iron core, the downside of described upper clamping piece is all fixed with temperature sensor between each iron core, described temperature sensor is connected with temperature controller, temperature controller is positioned at the top of upper clamping piece.
As further program of the utility model: described elasticity shock insulation material is made up of polyurethane PU material.
As further program of the utility model: the position of described temperature sensor is vertically corresponding with the position of a blower fan.
Compared with prior art, the beneficial effects of the utility model are: can reduce iron core and the mechanical impact strength between base and upper clamping piece by elasticity shock insulation material, greatly reduce noise, can be cooled to the inside of iron core and outside respectively by No. two blower fans and blower fan, by the inner side at iron core, electrothermal layer is set, its electric conversion efficiency is high, energy saving heating is fast, heat radiation evenly, set temperature transducer between each iron core, temperature sensor outputs to temperature controller after obtaining temperature signal, when the temperature of arbitrary temperature sensor is greater than design temperature, temperature controller sends control signal and a blower fan and No. two blower fans is switched on power entry into service, and then the heat produced in transformer running is discharged, reach cooling down object, improve load capacity, whole device stability is high, good cooling effect, and energy efficient, extend the working life of transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of dry-type transformer, comprise a blower fan 1, air-vent 2, elasticity shock insulation material 3, base 4, electrothermal layer 5, iron core 6, temperature controller 7, temperature sensor 8, No. two blower fans 9, upper clamping piece 10, insulating barrier 11, high pressure winding 12 and low pressure winding 13, between described upper clamping piece 10 and base 4, homogeneous vertical is provided with multiple iron core 6, iron core 6 is provided with the low pressure winding 13 and high pressure winding 12 that arrange from inside to outside, low pressure winding 13 and high pressure winding 12 are provided with at least one group, and low pressure winding 13 and high pressure winding 12 one_to_one corresponding, insulating barrier 11 is provided with between described low pressure winding 13 and high pressure winding 12, insulating barrier 11 (not shown) is equipped with between two adjacent low pressure windings 13 and high pressure winding 12, low pressure winding 13 connects as one, high pressure winding 12 connects as one, the inner ring of described iron core 6 is nested is provided with circular tube shaped electrothermal layer 5, electrothermal layer 5 is made up of some electric hot plates, the uniformity improving heating, drying is conducive to by electrothermal layer 5, elasticity shock insulation material 3 is equipped with between the top of described iron core 6 and upper clamping piece 10 and between the bottom of iron core 6 and base 4, elasticity shock insulation material 3 is made up of polyurethane PU material, elasticity shock insulation material 3 is by iron core 6 and completely isolated between upper clamping piece 10 and base 4, iron core 6 and the mechanical impact strength between base 4 and upper clamping piece 10 can be reduced by elasticity shock insulation material 3, add cushion effect to each other, make transformer in the course of the work shockproof and cushioning ability be all improved, greatly reduce noise, the crown center position of described iron core 6 is fixed with No. two blower fans 9 by installing rack (not shown), bottom centre position conducting on elasticity shock insulation material 3 of described iron core 6 is provided with some air-vents 2, dispelled the heat by air-vent 2, the upside of described base 4 is all fixed with a blower fan 1 by installing rack between each iron core 6, dispelled the heat by the outer ring of blower fan 1 to each iron core 6, the downside of described upper clamping piece 10 is all fixed with temperature sensor 8 between each iron core 6, and the position of temperature sensor 8 is vertically corresponding with the position of a blower fan 1, described temperature sensor 8 is connected with temperature controller 7, temperature controller 7 is positioned at the top of upper clamping piece 10, temperature sensor 8 outputs to temperature controller 7 after obtaining temperature signal, after processing of circuit, temperature controller 7 just can temperature between each iron core 6 of Circulating fibrocytes, when the temperature of arbitrary temperature sensor 8 is greater than design temperature, temperature controller 7 sends control signal and a blower fan 1 and No. two blower fans 9 is switched on power entry into service, and then the heat produced in transformer running is discharged, reach the object of cooling down, improve load capacity, extend the useful life of transformer.
Operation principle of the present utility model is: by all arranging elasticity shock insulation material 3 on the top of iron core 6 and bottom, iron core 6 and the mechanical impact strength between base 4 and upper clamping piece 10 can be reduced by elasticity shock insulation material 3, add cushion effect to each other, make transformer in the course of the work shockproof and cushioning ability be all improved, greatly reduce noise, by arranging No. two blower fans 9 at the top of iron core 6, between each iron core 6 of the upside of base 4, a blower fan 1 is set, can cool to the inside of iron core 6 and outside respectively, by arranging electrothermal layer 5 in the inner side of iron core 6, its electric conversion efficiency is high, energy saving heating is fast, heat radiation evenly, set temperature transducer 8 between each iron core 6, temperature sensor 8 outputs to temperature controller 7 after obtaining temperature signal, after processing of circuit, temperature controller 7 just can temperature between each iron core 6 of Circulating fibrocytes, when the temperature of arbitrary temperature sensor 8 is greater than design temperature, temperature controller 7 sends control signal and a blower fan 1 and No. two blower fans 9 is switched on power entry into service, and then the heat produced in transformer running is discharged, reach cooling down object, improve load capacity, extend the useful life of transformer.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (3)
1. a dry-type transformer, comprise a blower fan, No. two blower fans, base, iron core, upper clamping piece, high pressure winding and low pressure winding, it is characterized in that, between described upper clamping piece and base, homogeneous vertical is provided with multiple iron core, iron core is provided with the low pressure winding and high pressure winding that arrange from inside to outside, low pressure winding and high pressure winding are provided with at least one group, and low pressure winding and high pressure winding one_to_one corresponding, insulating barrier is provided with between described low pressure winding and high pressure winding, insulating barrier is equipped with between two adjacent low pressure windings and high pressure winding, low pressure winding switching is integrated, high pressure winding connects as one, the inner ring of described iron core is nested is provided with circular tube shaped electrothermal layer, electrothermal layer is made up of some electric hot plates, elasticity shock insulation material is equipped with between the top of described iron core and upper clamping piece and between the bottom of iron core and base, the crown center position of described iron core is fixed with No. two blower fans by installing rack, bottom centre position conducting on elasticity shock insulation material of described iron core is provided with some air-vents, the upside of described base is all fixed with a blower fan by installing rack between each iron core, the downside of described upper clamping piece is all fixed with temperature sensor between each iron core, described temperature sensor is connected with temperature controller, temperature controller is positioned at the top of upper clamping piece.
2. dry-type transformer according to claim 1, is characterized in that, described elasticity shock insulation material is made up of polyurethane PU material.
3. dry-type transformer according to claim 1, is characterized in that, the position of described temperature sensor is vertically corresponding with the position of a blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449668.4U CN204792350U (en) | 2015-06-26 | 2015-06-26 | Dry transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449668.4U CN204792350U (en) | 2015-06-26 | 2015-06-26 | Dry transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792350U true CN204792350U (en) | 2015-11-18 |
Family
ID=54532350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449668.4U Expired - Fee Related CN204792350U (en) | 2015-06-26 | 2015-06-26 | Dry transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863835A (en) * | 2020-12-31 | 2021-05-28 | 宜昌市东明电气有限责任公司 | Dry-type transformer core temperature measurement system |
-
2015
- 2015-06-26 CN CN201520449668.4U patent/CN204792350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863835A (en) * | 2020-12-31 | 2021-05-28 | 宜昌市东明电气有限责任公司 | Dry-type transformer core temperature measurement system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Li Inventor after: Hu Jianzhong Inventor before: Shao Suying |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 528225 Foshan science and Technology Industrial Park, Nanhai District, Guangdong City, science and Technology Industrial Park, B District, science Road, No. 1 (workshop two) Patentee after: Guangdong Fu Chen Electric Co., Ltd. Address before: 100079 Beijing City, Fengtai District, No. seven, No. 1603, room 9, No. 44 Co-patentee before: Li Jianshu Patentee before: Shao Suying |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170626 |