CN203910423U - Oil-immersed transformer with stirring devices - Google Patents
Oil-immersed transformer with stirring devices Download PDFInfo
- Publication number
- CN203910423U CN203910423U CN201420324555.7U CN201420324555U CN203910423U CN 203910423 U CN203910423 U CN 203910423U CN 201420324555 U CN201420324555 U CN 201420324555U CN 203910423 U CN203910423 U CN 203910423U
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- China
- Prior art keywords
- oil
- agitating device
- housing
- transformer
- stirring
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- Expired - Fee Related
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Abstract
The utility model discloses an oil-immersed transformer with stirring devices. The oil-immersed transformer with the stirring devices can guide insulating oil in a casing to flow orderly and prevent bubbles from being generated. The key points of the technical scheme are that the oil-immersed transformer with the stirring devices comprises a transformer casing, an amorphous alloy iron core , a coil and insulating oil are arranged in the transformer casing, the stirring devices are arranged in the casing, the stirring devices comprise fixed parts, the stirring devices for improving oil circulation are fixed to the fixed parts, the stirring devices comprise stirring rods and stirring paddles, at least two stirring devices are arranged in the casing, one stirring device is arranged at the top of the casing, the other stirring device is arranged at the bottom of the casing, and the rotating planes of the stirring paddles of the stirring devices are parallel to the horizontal plane and are identical in the rotation direction. The oil-immersed transformer with the stirring devices is suitable for the field of oil-immersed transformers with stirring devices.
Description
Technical field
The utility model relates to a kind of technical field of transformer manufacturing, and more particularly, it relates to a kind of oil-filled transformer with agitating device.
Background technology
Oil-filled transformer is applicable to electric power system, industrial and mining enterprises, traffic, postal and telecommunication entities, R&D institution etc., various high voltage electric equipments, electric elements, insulating material are carried out to the dielectric(al) test under power frequency or high direct voltage, and oil immersed type testing transformer adopts single frame core formula core structure.Armature winding on iron core, high pressure winding outside, this coaxially arranged leakage flux that reduced, thereby increased the coupling between winding.
At present, application number is that 201320602936.2 Chinese patent discloses a kind of oil-filled transformer, it comprises casing and case lid, described casing and case lid inner side are provided with fixture, on fixture, be connected with the agitating device that promotes oil circulation, agitating device inserts in transformer oil, and cabinet wall offers the guiding gutter that promotes oil circulation.
Although this oil-filled transformer can change the oily circulating path in oil tank of transformer, guiding gutter increases the oily intensity of circulation of fuel tank internal, improve oily circulation rate, strengthen radiating effect, still, if the agitating device setting in casing, arrange not science, not only can not play above-mentioned beneficial effect, serious, also can cause the insulating oil in casing to flow chaotic, easily produce bubble, the dielectric strength, the acceleration insulating part that cause reduction self are aging.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of oil-filled transformer with agitating device, and orderly the flowing of insulating oil in can guide housing, avoids the generation of bubble.
For achieving the above object, the utility model provides following technical scheme: a kind of oil-filled transformer with agitating device, comprise transformer shell, in described transformer shell, be provided with amorphous alloy iron core, coil and insulating oil, in described housing, be provided with agitating device, described agitating device comprises fixture, on described fixture, be connected with for promoting the agitating device of oil circulation to comprise puddler and paddle, in described housing, be provided with at least two group agitating devices, described one group of agitating device is located at the top of housing, another group agitating device device is located at the bottom of described housing, the equal Plane of rotation of paddle in described two groups of agitating devices is all parallel with horizontal plane and turn to identical.
By adopting technique scheme, can utilize two groups of agitating devices to do rotating Vortex, make the insulating oil in housing do orderly circulation and flow, two groups of agitating devices are located at respectively to the top and bottom of housing, can promote all insulating oils in housing all can produce and flow, improve radiating effect, not the more important thing is and can produce bubble, avoid producing the reduction of dielectric strength, and the interior insulating part of housing is aging.
The utility model is further set to: the sidewall of described housing is provided with some guiding gutters, and described each guiding gutter all arranges successively layer by layer from top to the bottom direction of housing.
By adopting technique scheme, guiding gutter is set, can accelerate, promote the circulation of described insulating oil and flow, the resistance that the inwall of minimizing housing produces insulating oil, improves described agitating device result of use.
The utility model is further set to: the cross section of the vertical direction of described each guiding gutter is the arc surface of the depression from enclosure interior toward outside.
By adopting technique scheme, described guiding gutter is set to the arc surface of the depression from enclosure interior toward outside, can reduce the flow resistance of described guiding gutter, has also increased the contact area of guiding gutter and insulating oil, improves radiating effect.
The utility model is further set to: in described each guiding gutter, be all embedded with some fin, described each fin is all horizontally disposed with, and the width of each fin in guiding gutter equates.
By adopting technique scheme, fin is set, can strengthen the radiating effect to insulating oil, and each fin is all horizontally disposed with, the flow resistance of minimizing to insulating oil, guarantee the flowing velocity of insulating oil, in addition, the width of each fin in guiding gutter equates, make one end of each fin in guiding gutter, also be linked to be the circular arc of a depression planar, on the one hand, the specification of each fin is identical, facilitates production and processing, on the other hand, increase the area of guiding gutter, reduce the resistance of guiding gutter opening part, further improve the flow velocity of insulating oil.
The utility model is further set to: in described housing, be provided with flow distribution plate, described flow distribution plate is vertically to horizontal plane setting.
By adopting technique scheme, flow distribution plate is set, can makes transformer oil in housing when making horizontal direction mobile, can utilize described flow distribution plate, make the insulating oil on same level line produce blending, thus the diffusion of heat in reinforced insulation oil.
Accompanying drawing explanation
Fig. 1 is that the utility model is with the structural representation of the oil-filled transformer embodiment of agitating device;
Fig. 2 is the structural representation of the flow distribution plate in the utility model.
Reference numeral: 1, housing; 2, amorphous alloy iron core; 3, coil; 4, fixture; 5, agitating device; 51, puddler; 52, paddle; 53, guiding gutter; 54, fin; 55, flow distribution plate.
Embodiment
Referring to figs. 1 through Fig. 2, to the utility model, the oil-filled transformer embodiment with agitating device is described further.
As shown in Figure 1 to Figure 2, a kind of oil-filled transformer with agitating device 5, comprise transformer shell 1, in described transformer shell 1, be provided with amorphous alloy iron core 2, coil 3 and insulating oil, in described housing 1, be provided with agitating device 5, described agitating device 5 comprises fixture 4, on described fixture 4, be connected with for promoting the agitating device 5 of oil circulation to comprise puddler 51 and paddle 52, in described housing 1, be provided with at least two group agitating devices 5, described one group of agitating device 5 is located at the top of housing 1, another group agitating device 5 devices are located at the bottom of described housing 1, the equal Plane of rotation of paddle 52 in described two groups of agitating devices 5 is all parallel with horizontal plane and turn to identical.
Can utilize two groups of agitating devices 5 to do rotating Vortex, make the insulating oil in housing 1 do orderly circulation and flow, two groups of agitating devices 5 are located at respectively to the top and bottom of housing 1, can promote all insulating oils in housing 1 all can produce and flow, improved radiating effect, not the more important thing is and can produce bubble, avoid producing the reduction of dielectric strength, and housing 1 interior insulating part is aging.
The sidewall of described housing 1 is provided with some guiding gutters 53, and described each guiding gutter 53 all arranges successively layer by layer from top to the bottom direction of housing 1.
Guiding gutter 53 is set, can accelerates, promote the circulation of described insulating oil and flow, the resistance that the inwall of minimizing housing 1 produces insulating oil, improves described agitating device 5 results of use.
The cross section of the vertical direction of described each guiding gutter 53 is from the inner arc surface toward housing 1 external concavity of housing 1.
Described guiding gutter 53 is set to, from the inner arc surface toward housing 1 external concavity of housing 1, can reduce the flow resistance of described guiding gutter 53, has also increased the contact area of guiding gutter 53 with insulating oil, improve radiating effect.
Described each guiding gutter 53 is interior is all embedded with some fin 54, and described each fin 54 is all horizontally disposed with, and the width of each fin 54 in guiding gutter 53 equates.
Fin 54 is set, can strengthen the radiating effect to insulating oil, and each fin 54 is all horizontally disposed with, the flow resistance of minimizing to insulating oil, guarantee the flowing velocity of insulating oil, in addition, the width of each fin 54 in guiding gutter 53 equates, makes one end of each fin 54 in guiding gutter 53, also be linked to be the circular arc of a depression planar, on the one hand, the specification of each fin 54 is identical, facilitate production and processing, on the other hand, increase the area of guiding gutter 53, reduce the resistance of guiding gutter 53 opening parts, further improve the flow velocity of insulating oil.
In described housing 1, be provided with flow distribution plate 55, described flow distribution plate 55 is vertically to horizontal plane setting.
Flow distribution plate 55 is set, can makes transformer oil in housing 1 when making horizontal direction mobile, can utilize described flow distribution plate 55, make the insulating oil on same level line produce blending, thus the diffusion of heat in reinforced insulation oil.
The above makes preferred implementation of the present utility model, does not depart from for the person of ordinary skill of the art under the prerequisite of the utility model principle, can also make some modification and improvement, and these also should be considered as protection range of the present utility model.
Claims (5)
1. the oil-filled transformer with agitating device, comprise transformer shell, in described transformer shell, be provided with amorphous alloy iron core, coil and insulating oil, in described housing, be provided with agitating device, described agitating device comprises fixture, on described fixture, be connected with for promoting the agitating device of oil circulation to comprise puddler and paddle, it is characterized in that: in described housing, be provided with at least two group agitating devices, described one group of agitating device is located at the top of housing, another group agitating device device is located at the bottom of described housing, the equal Plane of rotation of paddle in described two groups of agitating devices is all parallel with horizontal plane and turn to identical.
2. the oil-filled transformer with agitating device according to claim 1, is characterized in that: the sidewall of described housing is provided with some guiding gutters, and described each guiding gutter all arranges successively layer by layer from top to the bottom direction of housing.
3. the oil-filled transformer with agitating device according to claim 2, is characterized in that: the cross section of the vertical direction of described each guiding gutter is the arc surface of the depression from enclosure interior toward outside.
4. the oil-filled transformer with agitating device according to claim 3, is characterized in that: in described each guiding gutter, be all embedded with some fin, described each fin is all horizontally disposed with, and the width of each fin in guiding gutter equates.
5. the oil-filled transformer with agitating device according to claim 4, is characterized in that: in described housing, be provided with flow distribution plate, described flow distribution plate is vertically to horizontal plane setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324555.7U CN203910423U (en) | 2014-06-18 | 2014-06-18 | Oil-immersed transformer with stirring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324555.7U CN203910423U (en) | 2014-06-18 | 2014-06-18 | Oil-immersed transformer with stirring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910423U true CN203910423U (en) | 2014-10-29 |
Family
ID=51784680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420324555.7U Expired - Fee Related CN203910423U (en) | 2014-06-18 | 2014-06-18 | Oil-immersed transformer with stirring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910423U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335840A (en) * | 2016-12-02 | 2018-07-27 | 杭州跟策科技有限公司 | If cooling mechanism is detachably connected the transformer that umbrella can mow |
| CN109786075A (en) * | 2019-03-27 | 2019-05-21 | 华翔翔能电气股份有限公司 | A kind of large capacity oil-immersed transformer |
| CN112700951A (en) * | 2021-01-12 | 2021-04-23 | 张艳艳 | Integrated radiator for oil-immersed power equipment |
| CN114050028A (en) * | 2021-11-01 | 2022-02-15 | 云南通变电器配件有限公司 | Plateau type transformer oil tank and welding technology system |
-
2014
- 2014-06-18 CN CN201420324555.7U patent/CN203910423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335840A (en) * | 2016-12-02 | 2018-07-27 | 杭州跟策科技有限公司 | If cooling mechanism is detachably connected the transformer that umbrella can mow |
| CN109786075A (en) * | 2019-03-27 | 2019-05-21 | 华翔翔能电气股份有限公司 | A kind of large capacity oil-immersed transformer |
| CN112700951A (en) * | 2021-01-12 | 2021-04-23 | 张艳艳 | Integrated radiator for oil-immersed power equipment |
| CN114050028A (en) * | 2021-11-01 | 2022-02-15 | 云南通变电器配件有限公司 | Plateau type transformer oil tank and welding technology system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |