CN206331882U - Resin insulating dry type transformer - Google Patents
Resin insulating dry type transformer Download PDFInfo
- Publication number
- CN206331882U CN206331882U CN201621308231.XU CN201621308231U CN206331882U CN 206331882 U CN206331882 U CN 206331882U CN 201621308231 U CN201621308231 U CN 201621308231U CN 206331882 U CN206331882 U CN 206331882U
- Authority
- CN
- China
- Prior art keywords
- transformer
- case
- dry type
- oil
- resin insulating
- 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
Landscapes
- Transformer Cooling (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses resin insulating dry type transformer, including transformer body, protector, cooling device and support meanss, the transformer body includes transformer case and base, the transformer body also includes being arranged on the bushing and low-tension bushing at the top of the transformer case, the transformer case bottom and top are installed with the support meanss, the transformer body also includes being arranged on the Transformer Winding component inside the transformer case, cooling oil is full of between the Transformer Winding component and the transformer case, the cooling device includes the circulation fuel tank installed in the transformer case side, the cooling device also includes the radiating fin being arranged on the transformer case, the protector is arranged on the top of the transformer body, cooling effectiveness is high, the need for the continuous temperature in use stabilization of transformer can be better met, reach good using effect.
Description
Technical field
The utility model is related to a kind of resin insulating dry type transformer.
Background technology
Existing resin insulating dry type transformer is generally forced air cooling mode, the low pressure winding and high pressure of this kind of transformer
Axial direction and radial air flue are set on winding, and the heat that winding is produced during the use of transformer is mainly radial by axle
Air flue discharge is radiated.Therefore, this air cooling way has the following disadvantages：1) with the increase of transformer height, bottom wind
The air quantity of machine weakens therewith；2) transformer bottom blower fan is to the insulation main channel between inner-core, high pressure winding air flue and winding
Radiating effect it is undesirable；3) air-flow of cooling structure is drawn on bottom blowing top can produce larger resistance on transformer part, make a large amount of
Wind directly flows away between component outer or housing, fails to play the cooling effect of winding.
Resin insulating dry type transformer by spread and is used with its excellent self performance and feature, particularly
High voltage converter field, with country's wideling popularize and implement to industrial energy saving environmental protection policy, high voltage converter is remarkable with it
Control performance and energy-saving speed regulating effect, generally using in industrial every field；So high voltage converter is applied to special
During industrial circle, it is badly in need of solving the contradiction between equipment own vol and radiating, and resin insulating dry type transformer is used as high pressure
The important component of application of frequency converter, is based particularly on power unit cascade superposition multiplex solution, promotes energy-saving ring
Guarantor's policy, improves production line automation level, it is necessary to develop a kind of transformer for being applied to meet cooling requirements under adverse circumstances.
Therefore improve the cooling structure of oily circulating transformer, improve its cooling effectiveness, no matter from energy-saving, or extension transformer
In terms of service life, reduction accident, will all huge economic results in society be brought.
Utility model content
The purpose of this utility model is to provide rational in infrastructure, and robustness is high, and production efficiency is high, cooling effectiveness is high and nothing
The resin insulating dry type transformer of potential safety hazard, the problem of to solve to propose in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme resin insulating dry type transformer, including transformation
Device main body, protector, cooling device and support meanss, the transformer body include transformer case and base, the change
Depressor main body also includes being arranged on the bushing and low-tension bushing at the top of the transformer case, the transformer case bottom
The support meanss are installed with top, the transformer body also includes being arranged on the change inside the transformer case
Depressor winding assembly, the Transformer Winding component includes iron core and winding, and the winding includes high-voltage line bag and low-voltage line bag,
The Transformer Winding component external is coated with insulating resin, is filled between the Transformer Winding component and the transformer case
Full cooling oil, the cooling device includes the circulation fuel tank installed in the transformer case side, and the cooling device is also wrapped
The radiating fin on the transformer case is included, the protector is arranged on the top of the transformer body.
As a kind of perferred technical scheme, the protector includes being arranged on the valve type at the top of the transformer case
Lightning rod, the lightning rod ground lead and transformer case series connection are grounded.
As a kind of perferred technical scheme, be provided between the transformer case and the Transformer Winding component is in spiral shell
The cooling oil duct of shape extension is revolved, the cooling oil duct is a plurality of.
As a kind of perferred technical scheme, provided with the cooling oil duct twist extended, institute in the ceramic hollow plate
It is a plurality of to state cooling oil duct.
As a kind of perferred technical scheme, the circulation fuel tank is provided with fuel-displaced close to the inner face of the transformer case
Mouth and oil return opening, the circulation top of oil-tank are provided with the flowline and oil return pipe stretched into the transformer case, described fuel-displaced
The mouth connection flowline, the oil return opening connects the oil return pipe, and the circulation fuel tank internal is close to the one of the oil-out
End is provided with the dividing plate with through hole.
As a kind of perferred technical scheme, the support meanss are in the connection support block of " L " type, the horizontal direction
One side be provided with one or more fixing holes, the connection support block is respectively equipped with two in the transformer body bottom and top
It is individual or multiple.
As a kind of perferred technical scheme, the circulation tank bottoms are additionally provided with circulating pump.
As a kind of perferred technical scheme, the Transformer Winding component is integrated by insulating resin cladding,
Leave air flue in center.
With the above mentioned technical proposal：Including transformer body, protector, cooling device and support meanss, institute
Stating transformer body includes transformer case and base, and the transformer body also includes being arranged at the top of the transformer case
Bushing and low-tension bushing, the transformer case bottom and top are installed with the support meanss, the transformation
Device main body also includes being arranged on the Transformer Winding component inside the transformer case, and the Transformer Winding component includes iron
Core and winding, the winding include high-voltage line bag and low-voltage line bag, and the Transformer Winding component external is coated with insulation tree
Fat, is full of cooling oil between the Transformer Winding component and the transformer case, the cooling device includes being arranged on institute
The circulation fuel tank of transformer case side is stated, the cooling device also includes the radiating fin being arranged on the transformer case
Piece, the protector is arranged on the top of the transformer body, rational in infrastructure, and robustness is high, cooling effectiveness height and nothing
Potential safety hazard, the need for can having better met the continuous temperature in use stabilization of transformer, reaches good using effect.
Brief description of the drawings
Fig. 1 is the utility model resin insulating dry type transformer embodiment schematic diagram；
Fig. 2 is the utility model resin insulating dry type transformer schematic diagram；
Fig. 3 is that the utility model resin insulating dry type transformer circulates fuel tank schematic diagram；
Fig. 4 is the utility model resin insulating dry type transformer Transformer Winding component diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：Resin insulating dry type transformer, including transformer master
Body, protector, cooling device and support meanss, the transformer body include transformer case 1 and base 2, the transformation
Device main body also includes the bushing 3 and low-tension bushing 4 for being arranged on the top of transformer case 1, the bottom of transformer case 1
Portion and top are installed with the support meanss, and the transformer body also includes being arranged on inside the transformer case 1
Transformer Winding component 5, the Transformer Winding component include iron core 20 and winding 21, the winding 21 include high-voltage line bag
22 and low-voltage line bag 23, the Transformer Winding component external is coated with insulating resin 24, the Transformer Winding component 5 and institute
State and cooling oil 6 is full of between transformer case, the cooling device includes the recycle oil installed in the transformer case side
Case 7, the cooling device also includes the radiating fin 8 being arranged on the transformer case 1, and the protector is arranged on institute
State the top of transformer body；
Fig. 1 and Fig. 2 are referred to, the protector includes being arranged on the valve type lightning rod 9 at the top of the transformer case,
The arrester ground lead and the transformer case 1 are connected ground connection, effectively prevented
The equipment damage that thunderbolt is caused；
Referring to Fig. 3, cold provided with what is twist extended between the transformer case 1 and the Transformer Winding component
But oil duct 10, the cooling oil duct 10 is a plurality of, and spiral extension increases heat exchange area, accelerates heat exchange efficiency；
Fig. 1 and Fig. 2 are referred to, the circulation fuel tank 7 is provided with the He of oil-out 12 close to the inner face of the transformer case 1
Oil return opening 11, the top of circulation fuel tank 7 is described provided with the flowline 13 and oil return pipe 14 stretched into the transformer case 1
Oil-out 12 connects the flowline 13, and the oil return opening 11 connects the oil return pipe 11, and the inside of circulation fuel tank 7 is close to institute
The one end for stating oil return opening 11 is provided with the dividing plate 16 with through hole 15, and the inside of circulation fuel tank 7 is close to the oil-out 12
One end is additionally provided with circulating pump 17, and the dividing plate 16 makes the flow of the cooling oil 7 of the oil return opening in the cooling oil duct 10
Reduce, flows decrease, cooling effect is accelerated, the circulating pump 17 close to the oil-out 12 accelerates going out for the cooling oil 7
Oil flow rate, radiating efficiency increase；
Fig. 1 and Fig. 2 are referred to, the support meanss are the one side in the connection support block 18 of " L " type, the horizontal direction
One or more fixing holes 19 are provided with, the connection support block 18 is respectively equipped with two in the transformer body bottom and top
Or it is multiple, it is ensured that stability when transformer works, the increase of transformer service life, prevent the generation of security incident；
Referring to Fig. 1, the Transformer Winding component is integrated by the insulating resin 24 cladding, air flue is left at center
25；
The utility model operationally, because the working strength of the transformer body is increased, can produce substantial amounts of heat energy,
It is described cold between the transformer case 1 and the transformer body in the circulation fuel tank 7 in the heat abstractor
But oil 7 starts to accelerate circulation, cold provided with what is twist extended between the transformer case 1 and the Transformer Winding component
But oil duct 10, radiating efficiency is accelerated, the valve type lightning rod 9 at the top of the transformer case, and transformer has been effectively ensured in thunderstorm
Safer during weather operation, the utility model is rational in infrastructure, and robustness is high, and production efficiency height, cooling effectiveness are high and without peace
Full hidden danger, the need for can better meeting the continuous temperature in use stabilization of resin insulating dry type transformer, reaches good use
Effect.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out
Equivalent, all within spirit of the present utility model and principle, any modifications, equivalent substitutions and improvements made etc. all should
Within protection domain of the present utility model.
Claims (7)
1. resin insulating dry type transformer, including transformer body, protector, cooling device and support meanss, its feature exist
In：The transformer body includes transformer case and base, and the transformer body also includes being arranged on outside the transformer
Bushing and low-tension bushing at the top of shell, the transformer case bottom and top are installed with the support meanss, institute
Stating transformer body also includes being arranged on the Transformer Winding component inside the transformer case, the Transformer Winding component
Including iron core and winding, the winding includes high-voltage line bag and low-voltage line bag, and the Transformer Winding component external is coated with absolutely
Edge resin, is full of cooling oil between the Transformer Winding component and the transformer case, the cooling device includes installing
Circulation fuel tank in the transformer case side, the cooling device also includes the radiating being arranged on the transformer case
Fin, the protector is arranged on the top of the transformer body.
2. resin insulating dry type transformer according to claim 1, it is characterised in that：The protector includes being arranged on
Valve type lightning rod at the top of the transformer case, the lightning rod ground lead and transformer case series connection are grounded.
3. resin insulating dry type transformer according to claim 1, it is characterised in that：The transformer case becomes with described
Provided with the cooling oil duct twist extended between depressor winding assembly, the cooling oil duct is a plurality of.
4. resin insulating dry type transformer according to claim 1, it is characterised in that：The circulation fuel tank becomes close to described
The inner face of depressor shell is provided with oil-out and oil return opening, and the circulation top of oil-tank is provided with and stretched into the transformer case
Flowline and oil return pipe, the oil-out connect the flowline, and the oil return opening connects the oil return pipe, the circulation fuel tank
Internal one end close to the oil-out is provided with the dividing plate with through hole.
5. resin insulating dry type transformer according to claim 1, it is characterised in that：The support meanss are " L " type
The one side connected in support block, horizontal direction is provided with one or more fixing holes, and the connection support block is in the transformer master
Body bottom and top are respectively equipped with two or more.
6. resin insulating dry type transformer according to claim 1, it is characterised in that：The circulation tank bottoms are additionally provided with
Circulating pump.
7. resin insulating dry type transformer according to claim 1, it is characterised in that：The Transformer Winding component passes through
Insulating resin cladding is integrated, and air flue is left at center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308231.XU CN206331882U (en) | 2016-12-01 | 2016-12-01 | Resin insulating dry type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308231.XU CN206331882U (en) | 2016-12-01 | 2016-12-01 | Resin insulating dry type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331882U true CN206331882U (en) | 2017-07-14 |
Family
ID=59289257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308231.XU Expired - Fee Related CN206331882U (en) | 2016-12-01 | 2016-12-01 | Resin insulating dry type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128523A (en) * | 2019-12-26 | 2020-05-08 | 浙江安德利变压器有限公司 | Oil level control system of oil-immersed transformer |
-
2016
- 2016-12-01 CN CN201621308231.XU patent/CN206331882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128523A (en) * | 2019-12-26 | 2020-05-08 | 浙江安德利变压器有限公司 | Oil level control system of oil-immersed transformer |
| CN111128523B (en) * | 2019-12-26 | 2022-07-26 | 沈特集团有限公司 | Oil level control system of oil-immersed transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206877805U (en) | Transformer framework with heat sinking function | |
| CN206331882U (en) | Resin insulating dry type transformer | |
| CN203633046U (en) | Cooling device for electrical equipment | |
| CN206412177U (en) | Roll up iron core Full-enclosed oil-immersed transformer | |
| CN205542283U (en) | Be applied to energy -conserving oily formula three -phase transformer of voltage of transformation | |
| CN210722668U (en) | Excitation transformer with heat dissipation and water prevention functions | |
| CN104538152A (en) | Oil type transformer and application thereof | |
| CN209496697U (en) | A kind of intelligent heat dissipation type oil-immersed transformer | |
| CN203232777U (en) | Dry-type transformer | |
| CN108233626B (en) | Internal cooling and ventilating system of large synchronous phase modulator | |
| CN205119854U (en) | Cooling air flow field guiding device in air cooling condenser unit | |
| CN206060461U (en) | A kind of increased safety three-phase induction motor ventilation cooling structure | |
| CN207161275U (en) | A kind of wind-driven generator water-cooling control system | |
| CN203289233U (en) | Support type explosion-proof variable frequency motor | |
| CN205354801U (en) | Novel ventilation cooling transformer | |
| CN204156352U (en) | A kind of transformer station box | |
| CN206259233U (en) | Novel rectifying transformer | |
| CN206322556U (en) | A kind of heat radiating type transformer | |
| CN205230772U (en) | Oily three transformers of formula | |
| CN205335993U (en) | Air cooling aerogenerator's stator core and rotor core structure | |
| CN206259234U (en) | The air-cooled loaded voltage-regulating electric transformer of water-cooled | |
| CN203476619U (en) | Wind generating set tower bottom heat dissipating device | |
| CN206758232U (en) | A kind of transformer of high efficiency and heat radiation | |
| CN206226215U (en) | Smoke exhaust fan electromotor cooling system | |
| CN105070466B (en) | Transformator with guide plate shield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |