CN205354810U - Forced air cooling dry -type transformer's heat sink - Google Patents
Forced air cooling dry -type transformer's heat sink Download PDFInfo
- Publication number
- CN205354810U CN205354810U CN201521090094.2U CN201521090094U CN205354810U CN 205354810 U CN205354810 U CN 205354810U CN 201521090094 U CN201521090094 U CN 201521090094U CN 205354810 U CN205354810 U CN 205354810U
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- CN
- China
- Prior art keywords
- steel plate
- transverse fan
- air
- heat sink
- transformer coil
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- 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
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Abstract
The utility model discloses a forced air cooling dry -type transformer's heat sink, including the horizontal fan that lies in transformer cabinet body bottom both sides, horizontal fan outwards heels and places to one side, and air outlet that beam wind built -in side set up is just to transformer coil, and both ends are connected insulating aviation baffle respectively and are becalmed the steel sheet about the air outlet of horizontal fan, and the other end of the insulating aviation baffle and the steel sheet of becalming stretches into in order to form the wind guide tank in transformer coil's the casing, and maximum the blowing at transformer coil of wind that makes horizontal fan air outlet blow out has avoided the unordered of air -out to blow off, has improved the utilization ratio of horizontal fan.
Description
Technical field
This utility model relates to dry-type transformer field, specifically about the heat sink of a kind of air-cooled dry type transformator.
Background technology
The heat sink of tradition air-cooled dry type transformator is to keep flat transverse fan on transformer base both sides, fan outlet is just to coil bottom, when when transformator runs, temperature reaches or exceeds transformator temperature controller preset temperature, fan starting, by forcing wind to circulate, utilize the heat exchange of air, take away the heat produced when transformator runs, reduce the effect of transformer temperature with this.
This traditional Wind cooling temperature reducing device is divided into two ways in actual applications: top-blown blower fan and side blown type blower fan.The common feature of existing both devices is that fan outlet is just to transformer coil, owing to coil is sleeved on transformer core, can by transformer core stop portions from a part of cooling air of blower fan blowout, cooling air cannot be introduced into transformer coil, causes the wind of fan outlet not make full use of.Additionally, owing to coil is circular configuration, air channel is circular arc, and transverse fan is square structure, and the cooling air of transverse fan air outlet blowout acts on coil different parts, a part of cooling air does not enter into the air channel between coil, dry-type transformer runs and have accumulated the amount of heat wind that can not be cooled at that time in air channel and take away in time so that transformer coil local temperature is too high, and coil minor insulation is aging rapidly, transformator quickly burns, and causes heavy losses.
Summary of the invention
Main purpose of the present utility model is to provide the heat sink of a kind of air-cooled dry type transformator, improves the utilization rate of transverse fan.
The technical solution of the utility model is: the heat sink of a kind of air-cooled dry type transformator, including the transverse fan being positioned at transformator cabinet two bottom sides, described transverse fan slant setting laterally, the air outlet arranged inside transverse fan is just to transformer coil, the upper and lower two ends of air outlet of transverse fan connect insulation wind deflector and steel plate of becalming respectively, and the housing that the other end of insulation wind deflector and steel plate of becalming stretches into transformer coil is interior to form wind guide tank.
The shell of described transverse fan is cuboid, and its underpart is fixed on the supporting steel plate of inclination, and the inner side of this supporting steel plate is higher than outside, makes the air outlet arranged inside transverse fan just to transformer coil.
Described transverse fan outer casing underpart is positioned at a jiao outside supporting steel plate and is provided with L-type supporting plate, and transverse fan, supporting plate and supporting steel plate connect by stainless steel bolt is fixing.
Described transverse fan outer casing underpart be positioned at another angle inside supporting steel plate by stainless steel bolt and steel plate of becalming, supporting steel plate is fixing is connected.
The contact surface of described transverse fan outer casing underpart and supporting steel plate is provided with waist-shaped hole, and described stainless steel bolt is positioned at waist-shaped hole and transverse fan shell can be driven to move, to regulate the air output at transformer coil top.
Described insulation wind deflector one end is fixed on the upper end of air outlet inside transverse fan by nylon bolt.
Described insulation wind deflector stretches into the one end in transformer coil housing and is provided with the arcuate groove matched with transformer coil.
Compared with prior art, this utility model at least has following advantages and beneficial effect:
1, for making full use of the transverse fan of transformer bottom, this utility model changes transverse fan into laterally slant setting from keeping flat, make the air outlet arranged inside transverse fan just to transformer coil, and insulation wind deflector and steel plate of becalming are set at transverse fan air outlet two ends, form wind guide tank, the wind that transverse fan air outlet blows out is made farthest to blow at transformer coil, it is to avoid the unordered of air-out dispels, and improves the utilization rate of transverse fan；
2, transverse fan is fixed by the supporting steel plate tilted, with the contact surface of transverse fan shell on be provided with waist-shaped hole, the bolt of fixed lateral blower fan is positioned at waist-shaped hole, drive transverse fan moves, regulate the distance of transverse fan and transformer core and transformer coil, and then the air output at adjustment transformer coil top, make the air output at transformer coil top maximize, thus reaching the best cooling-down effect of transverse fan.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model one embodiment；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the partial enlarged drawing of heat sink part in Fig. 2；
Fig. 5 A is the schematic diagram of steel plate of becalming in this utility model one embodiment；
Fig. 5 B is that Fig. 5 A becalms the side view of steel plate；
Fig. 6 A is the schematic diagram of wind deflector of insulating in this utility model one embodiment；
Fig. 6 B is the side view of Fig. 6 A insulation wind deflector；
Fig. 7 A is the side view of supporting steel plate in this utility model one embodiment；
Fig. 7 B is the top view of Fig. 7 A supporting steel plate；
1: transverse fan, 11: air outlet, 12: air inlet, 2: insulation wind deflector, 3: steel plate of becalming, 4: supporting steel plate, 41: waist-shaped hole, 5: supporting plate, 6: wind guide tank, 7: transformer coil, 8: transformer core, h: the upper end of horizontal line blower fan, k: the lower end of transverse fan.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated.
The heat sink of a kind of air-cooled dry type transformator of this utility model includes the transverse fan 1 being positioned at transformator cabinet two bottom sides, the inner side of transverse fan 1 is air outlet 11, its lap is air inlet 12, described transverse fan 1 slant setting laterally, make the air outlet 11 arranged inside transverse fan 1 just to transformer coil 7, the air outlet 11 of transverse fan 1 upper, lower two ends h, k connects insulation wind deflector 2 and steel plate 3 of becalming respectively, the housing that the other end of insulation wind deflector 2 and steel plate 3 of becalming stretches into transformer coil 7 is interior to form wind guide tank 6, the wind that transverse fan 1 air outlet 11 blows out is made farthest to blow at transformer coil 7, the unordered of air-out is avoided to dispel, improve the utilization rate of transverse fan 1.
Embodiment one
Fig. 1 is the front view of this utility model one embodiment；Fig. 2 is the side view of Fig. 1；Fig. 3 is the top view of Fig. 1；Fig. 4 is the partial enlarged drawing of heat sink part in Fig. 2.With reference to Fig. 1-Fig. 4, the shell of transverse fan 1 is cuboid, its underpart is fixed on the supporting steel plate 4 of inclination, Fig. 7 A is the side view of supporting steel plate 4 in this utility model one embodiment, such as Fig. 7 A and Fig. 2, Fig. 4, the inner side of this supporting steel plate 4 is higher than outside, makes the air outlet 11 arranged inside transverse fan 1 just to transformer coil 7.
For making transverse fan 1 be fixed on supporting steel plate 4 preferably, one jiao of A that transverse fan 1 outer casing underpart is positioned at outside supporting steel plate 4 arranges a L-type supporting plate 5, and such as Fig. 4, transverse fan 1, supporting plate 5 and supporting steel plate 4 connect by stainless steel bolt is fixing.
Fig. 5 A is the schematic diagram of steel plate of becalming in this utility model one embodiment.Fig. 5 B is that Fig. 5 A becalms the side view of steel plate.Steel plate 3 of becalming connects transverse fan 1 outer casing underpart and is positioned at another angle B inside supporting steel plate 4, the inside bending in one end of steel plate 3 of becalming goes out an obtuse angle D, such as Fig. 5 B, one end of this bending is between another angle B and supporting steel plate 4 of transverse fan 1, and is fixed by stainless steel bolt be connected with another angle B of transverse fan 1, supporting steel plate 4.
Fig. 7 B is the top view of Fig. 7 A supporting steel plate.In order to be that the wind of transverse fan 1 air outlet 11 blowout can moving direction within the specific limits as required, transverse fan 1 outer casing underpart and the contact surface of supporting steel plate 4 offer waist-shaped hole 41, described stainless steel bolt is positioned at waist-shaped hole 41 and transverse fan 1 shell can be driven to move in waist-shaped hole 41 scope, regulate the distance of transverse fan 1 and transformer core 8 and transformer coil 7, and then regulate the air output at transformer coil 7 top, the air output making transformer coil 7 top maximizes, thus reaching the best cooling-down effect of transverse fan 1.
Fig. 6 A is the schematic diagram of insulation wind deflector 2 in this utility model one embodiment；Fig. 6 B is the side view of Fig. 6 A insulation wind deflector 2.The structure of insulation wind deflector 2 and the similar of steel plate 3 of becalming, be also that at one end inwardly bending goes out an obtuse angle E, and such as Fig. 6 B, one end of this bending is fixed on the angle C of horizontal line blower fan, the angle C upper end h at inner side air outlet 11 by nylon bolt, as shown in Figure 2 and Figure 4.
Such as Fig. 6 A and Fig. 3, insulation wind deflector 2 stretches into the one end in transformer coil 7 housing and is provided with the arcuate groove matched with transformer coil 7, insulation wind deflector 2 has two, it is positioned at the both sides of transformer coil 7, arc air channel is formed with transformer coil 7, make the wind that transverse fan 1 air outlet 11 blows out farthest blow at transformer coil 7, improve the utilization rate of transverse fan 1.
Claims (7)
1. the heat sink of an air-cooled dry type transformator, it is characterized in that, including the transverse fan (1) being positioned at transformator cabinet two bottom sides, described transverse fan (1) slant setting laterally, the air outlet (11) that transverse fan (1) inner side is arranged is just to transformer coil (7), the air outlet (11) of transverse fan (1) two ends up and down connect insulation wind deflector (2) and steel plate of becalming (3) respectively, and the housing that the other end of insulation wind deflector (2) and steel plate of becalming (3) stretches into transformer coil (7) is interior to form wind guide tank (6).
2. the heat sink of a kind of air-cooled dry type transformator according to claim 1, it is characterized in that, the shell of wherein said transverse fan (1) is cuboid, its underpart is fixed on the supporting steel plate (4) of inclination, the inner side of this supporting steel plate (4) is higher than outside, makes the air outlet (11) that transverse fan (1) inner side is arranged just to transformer coil (7).
3. the heat sink of a kind of air-cooled dry type transformator according to claim 2, it is characterized in that, wherein said transverse fan (1) outer casing underpart be positioned at supporting steel plate (4) outside one jiao is provided with L-type supporting plate (5), and transverse fan (1), supporting plate (5) and supporting steel plate (4) are by the fixing connection of stainless steel bolt.
4. the heat sink of a kind of air-cooled dry type transformator according to claim 3, it is characterized in that, wherein said transverse fan (1) outer casing underpart be positioned at another angle of supporting steel plate (4) inner side by stainless steel bolt and steel plate of becalming (3), supporting steel plate (4) is fixing is connected.
5. the heat sink of a kind of air-cooled dry type transformator according to claim 4, it is characterized in that, the contact surface of wherein said transverse fan (1) outer casing underpart and supporting steel plate (4) is provided with waist-shaped hole (41), described stainless steel bolt is positioned at waist-shaped hole (41) and transverse fan (1) shell can be driven to move, to regulate the air output at transformer coil (7) top.
6. the heat sink of a kind of air-cooled dry type transformator according to claim 1, it is characterised in that wherein said insulation wind deflector (2) one end is fixed on the upper end of transverse fan (1) inner side air outlet (11) by nylon bolt.
7. the heat sink of a kind of air-cooled dry type transformator according to claim 1, it is characterised in that wherein said insulation wind deflector (2) is stretched into the one end in transformer coil (7) housing and is provided with the arcuate groove matched with transformer coil (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090094.2U CN205354810U (en) | 2015-12-24 | 2015-12-24 | Forced air cooling dry -type transformer's heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090094.2U CN205354810U (en) | 2015-12-24 | 2015-12-24 | Forced air cooling dry -type transformer's heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205354810U true CN205354810U (en) | 2016-06-29 |
Family
ID=56170238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090094.2U Expired - Fee Related CN205354810U (en) | 2015-12-24 | 2015-12-24 | Forced air cooling dry -type transformer's heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205354810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192657A (en) * | 2019-05-05 | 2019-09-03 | 陕西秦乔农林生物科技有限公司 | A kind of temperature control device peeled off for painting fruit |
| WO2022111870A1 (en) * | 2020-11-26 | 2022-06-02 | Hitachi Energy Switzerland Ag | Transformer with air-flow re-director |
-
2015
- 2015-12-24 CN CN201521090094.2U patent/CN205354810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192657A (en) * | 2019-05-05 | 2019-09-03 | 陕西秦乔农林生物科技有限公司 | A kind of temperature control device peeled off for painting fruit |
| WO2022111870A1 (en) * | 2020-11-26 | 2022-06-02 | Hitachi Energy Switzerland Ag | Transformer with air-flow re-director |
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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: 20160629 Termination date: 20161224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |