CN203966736U - Oil-filled transformer radiator structure - Google Patents
Oil-filled transformer radiator structure Download PDFInfo
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- CN203966736U CN203966736U CN201420437248.XU CN201420437248U CN203966736U CN 203966736 U CN203966736 U CN 203966736U CN 201420437248 U CN201420437248 U CN 201420437248U CN 203966736 U CN203966736 U CN 203966736U
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Abstract
The utility model discloses a kind of oil-filled transformer radiator structure, its technical scheme main points are, a kind of oil-filled transformer radiator structure, comprise conservator, shell and be located at the cooler on shell, and cooler is connected with shell, cooler includes the oiled-plate method of hollow and is arranged on the fin on oiled-plate method, and fin is hollow setting and is communicated with oiled-plate method, between oiled-plate method and fin, be provided with space, in space, be provided with some impellers, impeller includes some annulus of arranging in gap that are, the center of annulus offers some grooves, impeller also includes some blades that arrange with annulus interlock, work the heat that given out as driving source using transformer itself, promote circulation of air, in circulation of air, utilizing boundary layer flow effect application of air to carry out impeller is rotated, accelerate the heat radiation process of fin, guarantee the normal work of transformer.
Description
Technical field
The utility model relates to a kind of transformer accessory, is specifically related to a kind of oil-filled transformer radiator structure.
Background technology
Transformer is requisite equipment in the middle of circuit transmission, and due at normal temperatures, the molecule in conductor can carry out random warm-up movement, can impact the electric current conducting in conductor, inevitably has resistance and produces, by Joule law Q=I
2rT is known, when electric current flows through in the middle of wire, because the existence of resistance makes conductor overheating, causes the loss of energy, so the existence of voltage device is absolutely necessary.
Transformer can be divided into distribution transformer, power transformer, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer, rectifier transformer by purposes, general oil-filled transformer in use, can fill in the enclosure transformer oil, iron core and coil windings are immersed in the middle of transformer oil, transformer oil is larger than air insulation intensity, can strengthen between each winding, insulation between winding and iron core, mobile transformer oil also helps winding and iron core heat radiation simultaneously.Have conservator to communicate with it on fuel tank top, transformer oil is poured in conservator always, can fully ensure to fill in fuel tank transformer oil.
In order to ensure radiating effect, oil-filled transformer also can connect the fin of some hollows on shell, and transformer oil is placed in one, and accelerates the radiating effect of transformer simultaneously, and high-power transformer is also equipped with transformer oil cooler.Cooler is connected with conservator by upper and lower oil pipe, and oil, by intensive copper pipe in cooler, lowers the temperature rapidly it by the cold wind of fan.Oil pump is squeezed into cooling oil in conservator again, so carries out back and forth.But common fin carries out when cooling, effect is slow, and radiating effect is poor, although and carry out the cooling cooling effect that can promote transformer oil by transformer oil cooler, cause extra energy burden can to the use procedure of transformer.
Utility model content
Technical problem to be solved in the utility model is the oil-filled transformer radiator structure that a kind of good heat dissipation effect is provided and consumes energy few for the above-mentioned state of the art.
For achieving the above object, the utility model provides following technical scheme:
A kind of oil-filled transformer radiator structure, comprise conservator, shell and be located at the cooler on shell, and cooler is connected with shell, described cooler includes the oiled-plate method of hollow and is arranged on the fin on oiled-plate method, and fin is hollow setting and is communicated with oiled-plate method, between described oiled-plate method and fin, be provided with space, in described space, be provided with some impellers, described impeller includes some annulus of arranging in gap that are, the center of described annulus offers some grooves, and described impeller also includes some blades that arrange with annulus interlock.
In the time that transformer carries out work, the oil temperature of the transformer oil in the middle of shell raises, because oiled-plate method is different from the oil temperature in the middle of shell, can make the central transformer oil of oiled-plate method mix with the transformer oil in the middle of shell, the central oil temperature of oiled-plate method is raise, transformer oil in oiled-plate method can enter in the middle of fin, the temperature of oiled-plate method and fin raises, air pressure declines, outside cold air can be sucked gradually, portion of air can be in the middle of fin and oiled-plate method, and outside air is entering in the middle of the gap between annulus from the side of fin, due to boundary layer flow effect, make to enter into the surface that an air-flow part in the middle of ring gap is fitted in annulus, in the time that the flow velocity of air-flow reduces, can apply with energy to disk, the central motion of gas meeting screw annulus, and discharge in the middle of groove, disk is rotated, thereby band moving vane rotates, thereby in the middle of having accelerated air and fin, transformer oil carries out heat exchange, accelerate the heat transfer process of transformer oil, and larger from the gas expansion of discharging in the middle of groove through annulus, temperature is lower, in the time contacting with fin, can accelerate the heat transfer rate of fin.
By adopting such scheme, boundary layer flow effect is carried out to impeller rotates, accelerate the circulation of air, the radiating effect of fin is increased greatly, the heat of having guaranteed transformer oil can leave normally, the useless heat energy that has simultaneously utilized transformer to produce carries out driving source to be carried out impeller and rotates, and has reduced the consumption of the energy, has improved the utilization ratio of the energy.
Further, on described oiled-plate method, be also provided with discoid expansion stream plate, on described expansion stream plate, offer the air entraining passage of some arc-shaped bends, on the excircle of described expansion stream plate, be provided with bleed ports, one end of described air entraining passage is towards oiled-plate method setting, and the other end of the corresponding oiled-plate method of described air entraining passage is communicated with bleed ports.
Discoid expansion stream plate is set on oiled-plate method, and the air entraining passage of arc-shaped bend is set at expansion stream plate, air is entered in air entraining passage in the middle of expanding the bleed ports stream plate, the setting of air entraining passage can make to stop from the air of transformer process, and deliver air in the middle of the gap between heating panel and oiled-plate method by air entraining passage, improve the operating efficiency of impeller.
Of the present utility modelly further be set to, on described air entraining passage, be also provided with some dividing plates.
Dividing plate is set on air entraining passage, can makes the path of the central gas communication of air entraining passage narrow, the flow velocity of gas is increased, in the middle of gas enters into fin and oiled-plate method time, there is certain speed, improved the rotating speed of impeller.
Further, a side of the corresponding oiled-plate method of described impeller is provided with the magnet arranging with impeller coaxial linkage, be provided with some puddlers that are rotatably connected on oiled-plate method, and puddler is made up in described oiled-plate method of magnet.
A side at the corresponding oiled-plate method of impeller is provided with the magnet arranging with impeller coaxial linkage, and the puddler that setting is made up of magnet in oiled-plate method, can make impeller in the time rotating, impeller is rotated in the lump in company with magnet, in wheel rotation, can drive the puddler in shell to rotate, by the stirring of puddler, the transformer oil of the interior heat of oiled-plate method mixes with cold transformer oil, accelerate the mixing process of transformer oil, transformer oil radiating rate is increased.
Further, between described oiled-plate method and shell, be connected with oil pipe, described oil pipe comprises oil pipe and lower oil pipe.
Between oiled-plate method and shell, be connected oil pipe and lower oil pipe, can make the central hot transformer oil of shell enter in the middle of oiled-plate method in the middle of upper oil pipe, and the central cold transformer oil of shell enters in the middle of shell in the middle of lower oil pipe, guarantee exchange smooth and easy of transformer oil between shell and oiled-plate method, guaranteed the radiating effect of transformer.
Compared with prior art, the utility model has the advantage of: work the heat that given out as driving source using transformer itself, promote circulation of air, in circulation of air, utilizing boundary layer flow effect application of air to carry out impeller is rotated, accelerate the heat radiation process of fin, guaranteed the normal work of transformer.
Brief description of the drawings
Fig. 1 is the schematic appearance of the utility model oil-filled transformer radiator structure;
Fig. 2 is the side schematic view of the utility model oil-filled transformer radiator structure;
Fig. 3 is the blade wheel structure schematic diagram of the utility model oil-filled transformer radiator structure.
Reference numeral: 1, shell; 2, conservator; 31, oiled-plate method; 32, impeller; 33, expand stream plate; 34, heating panel; 35, lower oil pipe; 36, upper oil pipe; 321, annulus; 322, blade; 323, magnet; 324, puddler; 325, groove; 331, air entraining passage; 332, bleed ports.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model oil-filled transformer radiator structure is described in further detail.
As shown in Figure 1 to Figure 3, a kind of oil-filled transformer radiator structure, comprise conservator 2, shell 1 and be located at the cooler on shell 1, and cooler is connected with shell 1, when transformer is in the time working normally, in the time that the transformer oil in shell 1 raises because of the work temperature of transformer, transformer oil in the middle of shell 1 is because temperature is higher, can in the middle of entering into oiled-plate method 31, mix with the transformer oil in the middle of oiled-plate method 31 by upper oil pipe 36, transformer oil in the middle of oiled-plate method 31 can be pressed in the middle of shell 1 in the middle of lower oil pipe 35 simultaneously, carry out carrying out heat exchange between oiled-plate method 31 and shell 1, simultaneously because the temperature of shell 1 and oiled-plate method 31 raises, extraneous cold air can be close towards transformer, a part directly contacts with heating panel 34, another part can enter from the space between oiled-plate method 31 and heating panel 34, discoid expansion stream plate 33 is set simultaneously on oiled-plate method 31, and on expansion stream plate 33, air entraining passage 331 is set, can increase the interception of the air to circulation, more air can be entered in the middle of the gap between heating panel 34 and oiled-plate method 31, in the middle of expanding stream plate 33, sluice way and dividing plate are set simultaneously, in the time that air-flow enters in the middle of space from bleed ports 332, flow velocity increases greatly, after entering in the middle of space, can enter in the middle of the gap between annulus 321 and annulus 321, due to boundary layer flow effect, make to enter into the surface that an air-flow part in the middle of annulus 321 gaps is fitted in annulus 321, in the time that the flow velocity of air-flow reduces, can apply with energy to disk, the central motion of gas meeting screw annulus 321, and discharge in the middle of groove 325, disk is rotated, thereby band moving vane 322 rotates, in the time that blade 322 rotates, can drive inner air outwards to move, thereby in the middle of having accelerated air and fin, transformer oil carries out heat exchange, accelerate the heat transfer process of transformer oil, and larger from the central gas expansion of discharging of groove 325 through annulus 321, temperature is lower, in the time contacting with fin, can accelerate the heat transfer rate of fin, simultaneously owing to being provided with the magnet 323 arranging with impeller 32 coaxial linkages in a side of the corresponding oiled-plate method 31 of impeller 32, and the puddler 324 of being made by magnet 323 in the interior setting of oiled-plate method 31, can make impeller 32 in the time rotating, impeller 32 is rotated in the lump in company with magnet 323, when rotating, impeller 32 can drive the puddler 324 in shell 1 to rotate, by the stirring of puddler 324, the transformer oil of oiled-plate method 31 interior heat mixes with cold transformer oil, accelerate the mixing process of transformer oil, transformer oil radiating rate is increased.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. an oil-filled transformer radiator structure, comprise conservator, shell and be located at the cooler on shell, and cooler is connected with shell, it is characterized in that: described cooler includes the oiled-plate method of hollow and is arranged on the fin on oiled-plate method, and fin is hollow setting and is communicated with oiled-plate method, between described oiled-plate method and fin, be provided with space, in described space, be provided with some impellers, described impeller includes some annulus of arranging in gap that are, the center of described annulus offers some grooves, and described impeller also includes some blades that arrange with annulus interlock.
2. oil-filled transformer radiator structure as claimed in claim 1, it is characterized in that: on described oiled-plate method, be also provided with discoid expansion stream plate, on described expansion stream plate, offer air entraining passage, on the excircle of described expansion stream plate, be provided with bleed ports, one end of described air entraining passage is towards oiled-plate method setting, and the other end of the corresponding oiled-plate method of described air entraining passage is communicated with bleed ports.
3. oil-filled transformer radiator structure as claimed in claim 2, is characterized in that: on described air entraining passage, be also provided with some dividing plates.
4. oil-filled transformer radiator structure as claimed in claim 3, it is characterized in that: a side of the corresponding oiled-plate method of described impeller is provided with the magnet arranging with impeller coaxial linkage, in described oiled-plate method, be provided with some puddlers that are rotatably connected on oiled-plate method, and puddler is made up of magnet.
5. the oil-filled transformer radiator structure as described in claim 3 or 4, is characterized in that: between described oiled-plate method and shell, be connected with oil pipe, described oil pipe comprises oil pipe and lower oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437248.XU CN203966736U (en) | 2014-08-05 | 2014-08-05 | Oil-filled transformer radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437248.XU CN203966736U (en) | 2014-08-05 | 2014-08-05 | Oil-filled transformer radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966736U true CN203966736U (en) | 2014-11-26 |
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ID=51927289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437248.XU Expired - Fee Related CN203966736U (en) | 2014-08-05 | 2014-08-05 | Oil-filled transformer radiator structure |
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| Country | Link |
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| CN (1) | CN203966736U (en) |
Cited By (5)
| 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 |
| CN108987152A (en) * | 2018-07-31 | 2018-12-11 | 平高集团威海高压电器有限公司 | A kind of arc-chutes and breaker |
| CN111696757A (en) * | 2020-06-29 | 2020-09-22 | 曹小爱 | Oil-immersed transformer fire prevention mechanism |
| CN112216476A (en) * | 2020-09-04 | 2021-01-12 | 国网河南省电力公司柘城县供电公司 | Oil-immersed transformer for power system |
| 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
- 2014-08-05 CN CN201420437248.XU patent/CN203966736U/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| CN108987152A (en) * | 2018-07-31 | 2018-12-11 | 平高集团威海高压电器有限公司 | A kind of arc-chutes and breaker |
| CN111696757A (en) * | 2020-06-29 | 2020-09-22 | 曹小爱 | Oil-immersed transformer fire prevention mechanism |
| CN111696757B (en) * | 2020-06-29 | 2021-11-12 | 芜湖金牛电气股份有限公司 | Oil-immersed transformer fire prevention mechanism |
| CN112216476A (en) * | 2020-09-04 | 2021-01-12 | 国网河南省电力公司柘城县供电公司 | Oil-immersed transformer for power system |
| 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: 20141126 Termination date: 20180805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |