CN202487332U - Air-cooling radiator system of three-dimensional wound core transformer - Google Patents
Air-cooling radiator system of three-dimensional wound core transformer Download PDFInfo
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- CN202487332U CN202487332U CN 201220136417 CN201220136417U CN202487332U CN 202487332 U CN202487332 U CN 202487332U CN 201220136417 CN201220136417 CN 201220136417 CN 201220136417 U CN201220136417 U CN 201220136417U CN 202487332 U CN202487332 U CN 202487332U
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- wound core
- dimensional wound
- heat dissipating
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Abstract
The utility model discloses an air-cooling radiator system of a three-dimensional wound core transformer. The air-cooling radiator system is characterized by comprising a cooling fan which is arranged below a three-dimensional wound core of the transformer and directly blows upwards. The cooling fan is an axial flow fan which is arranged in the middle below the wound core, or/and includes three centrifugal fans which are respectively arranged below three coils of the three-dimensional wound core. The air-cooling radiator system solves the problems that a conventional cooling system of the three-dimensional wound core transformer is not reasonable in structure and is large in occupying space, and the utilization ratio of the space in a transformer cover is low. The cooling system disclosed by the utility model has the advantages of reasonable structure and good radiation effect.
Description
Technical field
The utility model relates to a kind of air cooling system of transformer, particularly relates to a kind of air cooling system of three dimensional wound core transformer.
Background technology
Dry-type transformer is for the needs that dispel the heat at present; Generally be that side-lower is equipped with blower fan outside three coils of transformer, and for the three dimensional wound core dry-type transformer, adopt at the inferolateral surface of three coils of transformer and three blower fans are installed are tiltedly blown the purpose that reaches heat radiation; The problem of its existence is: three blower fans are installed in the downside of transformer; Increased floor space, particularly for the transformer of three dimensional wound core, its outer cover size wants the amplitude of corresponding increase bigger.Simultaneously, wind tiltedly blows to transformer coil, and radiating effect is undesirable.
And for the client that need transformer body be heightened, generally need realize through bed hedgehopping transformer base, this moment blower fan is installed in the lower outside of coil, be unfavorable for the reasonable utilization of transformer inner space.
Therefore, a kind of radiating effect desirable, rationally utilize the wind-cooling heat dissipating system of the three dimensional wound core transformer of spatial transformer to become the target that those skilled in the art pursue.
Summary of the invention
The purpose of the utility model is that the cooling system structure of the existing three dimensional wound core transformer of solution is unreasonable, the excessive and low problem of transformer outer cover inner space utilance of floor space.
The utility model discloses a kind of wind-cooling heat dissipating system of three dimensional wound core transformer, it is characterized in that, it comprises the cooling blower that also upwards directly blows that is located at said transformer three dimensional wound core below.
Wherein, said cooling blower is one and is positioned at the axial flow blower in centre position, said three coils below or/and be located at three centrifugal fans of said three coils below respectively.
Wherein, the air outlet of said axial flow blower is towards three coil centre positions of said three dimensional wound core, and the outlet of said centrifugal fan is towards the lateral surface of three coils of said three dimensional wound core.
For the wind energy that further makes said cooling blower is effectively taken away the heat of transformer, be provided with air ducting in the outside of three coils of said transformer.
As preferably, said air ducting is for surrounding the wind-guiding coaming plate of said three coils, forms an axial air channel between said wind-guiding coaming plate and said three coils, and the lower end of said wind-guiding coaming plate is fixed on outside the said centrifugal fan air outlet.Best said wind-guiding coaming plate is 2-30mm to the outermost distance of coil.
As preferably, said air ducting is the wind deflector that is located at three splits in said three coils outside, and the lower end of said wind deflector is fixed on the upper end in the said centrifugal fan air outlet outside.
Wherein, the upper end of said wind deflector is fixed through the upper clamping piece of fixed connecting piece and said transformer.
In order to improve the radiating effect of transformer first coil and second coil position; Accelerate the wind speed at this place; Between the outer cover of said volume three coil peripheries unshakable in one's determination and transformer, be horizontally set at an air channel dividing plate; The position of said air channel dividing plate between first group and second group of coil, and be provided with ventilation gap between three coils of said air channel dividing plate and said transformer.Best, said ventilation gap is 2-30mm.
When said air ducting adopts wind deflector, the upper end of said wind deflector be fixed on said air channel dividing plate below.
The utility model is owing to adopt technique scheme; Axial flow blower directly is set below transformer or centrifugal fan directly is set; Blowing vertically upward; Its blast is high, flow is big, and wind directly gets into transformer coil air channel, surface unshakable in one's determination and three surfaces that the coil inside temperature is higher from the bottom of transformer body.Avoid the problem that causes overall dimension to increase at transformer three sides installation blower fan in the prior art, improved radiating effect.The utility model only need increase the lower space of transformer a little, just can realize the installation of axial flow blower and centrifugal fan.And increase the lower space of transformer, more help circulation of air, be beneficial to heat radiation.
Particularly for the user who requires to have higher transformer body; Raise the device body through the base of bed hedgehopping transformer, utilization this moment is raised device space after one's death blower fan is installed, and kills two birds with one stone; Promptly rationally utilized the transformer inner space, made that again radiating effect reaches perfect condition.When transformer capacity increased, the floor space of transformer increased, and can select an axial flow blower and three centrifugal fans simultaneously, and four blower fans are worked simultaneously, thereby can satisfy the requirement of high-power transformer heat radiation.Select one or three or four blower fans heat radiations more reasonably to use selection mode by transformer capacity size, neither waste resource and can satisfy the demands again.
The utility model further is provided with air ducting in the coil outside of transformer; Perhaps adopt wind-guiding coaming plate around the coil periphery; Perhaps adopt the structure of the wind deflector that is located at the centrifugal fan outside; Thereby wind direct-on-line circle surface is flow through from bottom to top, improved wind speed, fast the heat of transformer coil taken away, avoid wind loss.
The utility model can also be horizontally set at an air channel dividing plate at the outer cover inwall of periphery to the transformer between said volume first group and the second group of coil unshakable in one's determination; Put between air channel dividing plate and the transformer coil and leave ventilation gap; Its effect is to make the area that reduces runner; Improve wind speed, fast the heat of transformer is taken away.Under the constant situation of blast and air quantity, make and flow through the just air quantity of face of all axial ducts iron cores, increase and improved radiating effect.
The wind deflector of the utility model, wind-guiding coaming plate can use with the combination of air channel dividing plate, help improving radiating effect.
Description of drawings
Fig. 1 is the front view of wind-cooling heat dissipating system implementation example one of the three dimensional wound core transformer of the utility model.
Fig. 2 is the end view of wind-cooling heat dissipating system implementation example one of the three dimensional wound core transformer of the utility model.
Fig. 3 is the upward view of wind-cooling heat dissipating system implementation example one of the three dimensional wound core transformer of the utility model.
Fig. 4 is the front view of wind-cooling heat dissipating system implementation example two of the three dimensional wound core transformer of the utility model.
Fig. 5 is the end view of wind-cooling heat dissipating system implementation example two of the three dimensional wound core transformer of the utility model.
Fig. 6 is the upward view of wind-cooling heat dissipating system implementation example two of the three dimensional wound core transformer of the utility model.
Embodiment
Referring to Fig. 1-3, showed the wind-cooling heat dissipating system of the three dimensional wound core transformer of the utility model among the figure, 100 is three-phase coils of three dimensional wound core transformer among the figure, the 101st, three dimensional wound core, the 102nd, upper clamping piece, the 103rd, lower clamping piece, the 104th, the outer cover of transformer.The wind-cooling heat dissipating system of the utility model comprises: cooling blower; This cooling blower is located at said transformer three dimensional wound core below and makes on the wind direction and directly blows; Adopt an axial flow blower 1 and three centrifugal fans 2 in the present embodiment; This axial flow blower 1 is located at the bottom center position of said upright volume unshakable in one's determination 101, and centrifugal fan 2 is located at the below of three-phase coil 100 respectively.
The air outlet of said axial flow blower 1 is towards the centre position of said three coils 100, and the outlet of said centrifugal fan 2 is towards the lateral surface of said three coils 100.Axial flow blower 1 cooling of drying from three coil inboards, three centrifugal fans 2 cool off from the outside of coil 100.What make coil inside and outsidely all obtains cooling, and the wind that heat is constantly flow through coil surface is taken away, thereby reaches desirable radiating effect.
Obviously, the utility model can select an axial flow blower or three centrifugal fans or four blower fans to use simultaneously according to the transformer capacity size, neither wastes resource and can satisfy the demands again.
In order further to improve radiating effect; Three coil outsides at transformer are provided with air ducting, and in the present embodiment, this air ducting is three wind deflectors 3; Be located at the outside of three coils 100 respectively, its lower end is fixed on the upper end in the outside of the air outlet 21 of said three centrifugal fans 2.Simultaneously, in order to accelerate the wind speed at first coil, the second coil place, between the outer cover 104 of said volume three coil 100 peripheries unshakable in one's determination and transformer, be horizontally set at an air channel dividing plate 4; Dividing plate 4 levels in air channel are located at the centre position of first coil, second coil; Be provided with certain ventilation gap between the periphery of this air channel dividing plate 4 and coil, 2-30mm is generally got in this gap, and present embodiment is 5mm; The setting of air channel dividing plate 4 reduces the area of passage here; Bottom-up wind speed herein is improved, and can quicken the heat exchange here, takes away heat fast.At this moment, the upper end of wind deflector 3 extends to air channel dividing plate 4 places, and fixes with the following of air channel dividing plate 4.
Among the last embodiment, an air channel dividing plate 4 can only be set as required, three wind deflectors 3 perhaps only are set, if cancellation air channel dividing plate 4, the upper end of wind deflector 3 can be through the fixing (not shown) of a connector and upper clamping piece.
Embodiment two, referring to Fig. 4-6, and the wind-cooling heat dissipating system of present embodiment; With a last embodiment difference be: described air ducting is a wind-guiding coaming plate 5; This wind-guiding coaming plate 5 is provided with around said transformer three-phase coil, the axial air channel of formation one between wind-guiding coaming plate 5 and said three coils 100, and the lower end of wind-guiding coaming plate 5 is fixed on the outer of air outlet of three centrifugal fans 2; Make the air outlet of centrifugal fan just aim in the air channel between wind-guiding coaming plate and the coil; Said wind-guiding coaming plate is to the outermost distance of coil, promptly the air channel the width at narrow place be 2-30mm, be 10mm in the present embodiment.In the present embodiment, the height of wind-guiding coaming plate 5 only accounts for greatly by 1/3rd of line ball circle height, can adjust height as required.
Above embodiment carries out exemplary illustration to the utility model, but not does restrictive summary, and the utility model aims to provide a kind of wind-cooling heat dissipating system of three dimensional wound core transformer; The characteristics that this wind-cooling heat dissipating system places according to three coils of transformer and the core limb triangularity of three dimensional wound core; Three blower fans or/and axial flow blower is put in the beneath face of transformer, are directly up blown, reduced the floor space of transformer; Rationally utilized the space of transformer; Particularly combine air ducting: wind-guiding coaming plate or wind deflector, and the air channel dividing plate uses are further improved radiating effect and improve.Those of ordinary skills can also make modification and replacement on a lot of conventional structures under the guidance of the inventive concept of the utility model, for example: only select the air channel dividing plate or only select wind deflector or the wind-guiding coaming plate; Change the height of wind deflector, wind-guiding coaming plate, change ventilation gap.These are revised with replacement and also should be considered to belong among the protection range of the utility model.
Claims (12)
1. the wind-cooling heat dissipating system of a three dimensional wound core transformer is characterized in that, it comprises the cooling blower that also upwards directly blows that is located at said transformer three dimensional wound core below.
2. the wind-cooling heat dissipating system of body Wound iron-core transformer according to claim 1; It is characterized in that said cooling blower is one and is positioned at the axial flow blower in centre position, said three coils below or/and be located at three centrifugal fans of said three coils below respectively.
3. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 2; It is characterized in that; The air outlet of said axial flow blower is towards three coil centre positions of said three dimensional wound core, and the outlet of said centrifugal fan is towards the lateral surface of three coils of said three dimensional wound core.
4. according to the claim 1-3 wind-cooling heat dissipating system of each described three dimensional wound core transformer wherein, it is characterized in that, be provided with air ducting in the outside of three coils of said transformer.
5. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 4; It is characterized in that; Said air ducting is for surrounding the wind-guiding coaming plate of said three coils; Form an axial air channel between said wind-guiding coaming plate and said three coils, the lower end of said wind-guiding coaming plate is fixed on the upper end in the said centrifugal fan air outlet outside.
6. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 5 is characterized in that, said wind-guiding coaming plate is 2-30mm to the outermost distance of coil.
7. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 4; It is characterized in that; Said air ducting is the wind deflector that is located at three splits in said three coils outside, and the lower end of said wind deflector is fixed on the said centrifugal fan air outlet outside.
8. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 7 is characterized in that the upper end of said wind deflector is fixed through the upper clamping piece of fixed connecting piece and said transformer.
9. according to the claim 1-3 wind-cooling heat dissipating system of each described three dimensional wound core transformer wherein; It is characterized in that; Between the outer cover of said volume three coil peripheries unshakable in one's determination and transformer, be horizontally set at an air channel dividing plate; The position of said air channel dividing plate between first group and second group of coil, and be provided with ventilation gap between three coils of said air channel dividing plate and said transformer.
10. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 9 is characterized in that, said ventilation gap is 2-30mm.
11. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 5; It is characterized in that; Between the outer cover of said volume three coil peripheries unshakable in one's determination and transformer, be horizontally set at an air channel dividing plate; The position of said air channel dividing plate between first group and second group of coil, and be provided with ventilation gap between three coils of said air channel dividing plate and said transformer.
12. the wind-cooling heat dissipating system of three dimensional wound core transformer according to claim 7; It is characterized in that; Between the outer cover of said volume three coil peripheries unshakable in one's determination and transformer, be horizontally set at an air channel dividing plate; The position of said air channel dividing plate between first group and second group of coil, and be provided with ventilation gap between three coils of said air channel dividing plate and said transformer; The upper end of said wind deflector be fixed on said air channel dividing plate below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220136417 CN202487332U (en) | 2012-03-31 | 2012-03-31 | Air-cooling radiator system of three-dimensional wound core transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220136417 CN202487332U (en) | 2012-03-31 | 2012-03-31 | Air-cooling radiator system of three-dimensional wound core transformer |
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| Publication Number | Publication Date |
|---|---|
| CN202487332U true CN202487332U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220136417 Expired - Lifetime CN202487332U (en) | 2012-03-31 | 2012-03-31 | Air-cooling radiator system of three-dimensional wound core transformer |
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| CN (1) | CN202487332U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680824A (en) * | 2013-11-18 | 2014-03-26 | 北京新特电气有限公司 | Transformer heat dissipation device |
| CN110349728A (en) * | 2019-08-05 | 2019-10-18 | 广东敞开电气有限公司 | Transformer radiator structure and three-dimensional wound core dry type transformer |
| CN113345676A (en) * | 2021-04-29 | 2021-09-03 | 中韶电气股份有限公司 | Energy-saving amorphous three-dimensional wound core transformer |
-
2012
- 2012-03-31 CN CN 201220136417 patent/CN202487332U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680824A (en) * | 2013-11-18 | 2014-03-26 | 北京新特电气有限公司 | Transformer heat dissipation device |
| CN103680824B (en) * | 2013-11-18 | 2016-08-17 | 北京新特电气有限公司 | Heat dissipating device of transformer |
| CN110349728A (en) * | 2019-08-05 | 2019-10-18 | 广东敞开电气有限公司 | Transformer radiator structure and three-dimensional wound core dry type transformer |
| CN113345676A (en) * | 2021-04-29 | 2021-09-03 | 中韶电气股份有限公司 | Energy-saving amorphous three-dimensional wound core transformer |
| CN113345676B (en) * | 2021-04-29 | 2023-09-26 | 中韶电气股份有限公司 | Energy-saving amorphous three-dimensional coiled iron core transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
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| CX01 | Expiry of patent term |