CN206059093U - A kind of transformator air channel structure - Google Patents
A kind of transformator air channel structure Download PDFInfo
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- CN206059093U CN206059093U CN201620798726.9U CN201620798726U CN206059093U CN 206059093 U CN206059093 U CN 206059093U CN 201620798726 U CN201620798726 U CN 201620798726U CN 206059093 U CN206059093 U CN 206059093U
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- transformator
- air channel
- ventilating duct
- phase
- coil
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Abstract
The utility model discloses a kind of transformator air channel structure, including transformator, the ventilating duct on the outside of transformator, the cabinet outside transformator, the centrifugal fan at the top of cabinet, the folder in ventilating duct；The transformator is divided into three-phase coil A phase, B phase, C phase；Ventilating duct is wrapped in the outside of the low-voltage coil exterior loop of Three-Phase Transformer coil；Between ventilating duct and low-voltage coil, between high and low pressure coil, three ducting systems are formed between high-tension coil and iron core respectively for air channel 1, air channel 2, air channel 3.Transformator air channel structure of the present utility model has three ducting systems, so that the transformator air channel structure send wind concentration, air quantity is powerful, and its radiating effect improves 1.5～2 times than original structure, the heat dispersion of product is substantially increased, the service life of product is improved；And this utility model simple structure, easy to assembly, being fixed by folder makes ventilating duct ventilation more stable, more smooth, enhances the competitiveness of product in market.
Description
Technical field
This utility model belongs to transformator aeration technology field, and in particular to a kind of transformator air channel structure.
Background technology
The aeration structure of existing dry-type transformer is fairly simple, and transformer bottom is respectively provided with blower fan, when transformator temperature
When degree is more than the temperature for setting, blower fan is started, and the heat produced during transformer station high-voltage side bus is by dissipating for opening on cabinet and cabinet
Hot hole is dispersed into outside cabinet.In existing Design of ventilation, shutter is rushed as air inlet in outer casing underpart, top is also broken up with top
Hot hole.The air quantity of transformer bottom blower fan is smaller, and cover top portion is without centrifugal fan, loss (open circuit loss of the product per 1kW
+ load loss) take around 2～4m3The ventilation of/min, the aeration structure thermal resistance of existing dry-type transformer are larger, air
The heat taken away is less.
Utility model content
Utility model purpose：For the problem that prior art is present, this utility model provides a kind of transformator air channel structure,
The transformator air channel structure process is simple, send wind concentration, and air quantity is powerful, and its radiating effect improves 1.5～2 than original structure
Times, the heat dispersion of product is substantially increased, the competitiveness of product in market is enhanced.
Technical scheme：To achieve these goals, such as a kind of transformator air channel structure described in the utility model, including change
The cabinet (3) outside ventilating duct (2), transformator, the centrifugal fan (4) at the top of cabinet on the outside of depressor (1), transformator, lead
Folder (6) in air duct.
Further, the transformator (1) is divided into three-phase coil A phase, B phase, C phase, all includes outermost low pressure per phase
Coil (8), middle high-tension coil (9), inner most iron core (10).
Further, described ventilating duct (2) is wrapped in the outer of low-voltage coil (8) exterior loop of transformator A phases, B phases and C phases
Side.Ventilating duct is located on the outside of low voltage winding in transformers and promotes transformator radiating, further optimizes the heat dissipation channel of transformator.
Further, the ventilating duct (2) has the air flue of 40-50mm apart from the exterior loop surface of low-voltage coil (8).Should be away from
Value is optimal from wind speed, radiating effect reaches most preferably.
Further, ventilating duct (2) upper end is higher than transformator (1), and ventilating duct (2) is higher by low-voltage coil (8)
End 500-600mm.
Further, between the ventilating duct (2) and low-voltage coil (8), between high-tension coil (9) and low-voltage coil (8),
Three ducting systems are formed between high-tension coil (9) and (10) unshakable in one's determination respectively for air channel 1, air channel 2, air channel 3.Ventilating duct and low pressure
Air channel 1 between coil is not independent, and A, B, C three-phase is connected；Air channel 2 between high and low pressure coil be it is independent, A,
B, C three-phase is independently；Air channel between high-tension coil and iron core is independent, and A, B, C three-phase is independently.
Further, the ventilating duct (2) generally Long Circle, wraps up transformator (1) three-phase coil A phase, B phase, C phase
Including.The structure can be such that intake reaches most preferably, and wind speed is maximum, so that heat dispersion reaches most preferably.
Further, the folder (6) is divided into upper clamping piece (11) and lower clamping piece (12), contains insulated support on folder
And cross-over block (7) (5).
Further, the upper clamping piece (11), lower clamping piece (12), insulated support (5) and cross-over block (7) are for fixing
Ventilating duct (2).
Further, the side lower part in front and back of cabinet (3) is all provided with air inlet (13).Air inlet guarantees that its ventilation and heat is musted
The air quantity of palpus.
Beneficial effect：Compared with prior art, a kind of transformator air channel structure of the present utility model has advantages below：This
Utility model provides a kind of transformator air channel structure, by cabinet outside transformator, ventilating duct, transformator and the centrifugation at the top of cabinet
Formula blower fan constitutes the cooling system of transformator；Between ventilating duct and low-voltage coil, between high-tension coil and low-voltage coil, high pressure
Form three ducting systems between coil and iron core respectively so that the transformator air channel structure send wind concentration, and air quantity is powerful, its
Radiating effect improves 1.5～2 times than original structure, substantially increases the heat dispersion of product, improves the service life of product；
And this utility model simple structure, it is easy to assembly, by folder preferably fix ventilating duct, make ventilating duct ventilation it is more stable,
It is more smooth, enhance the competitiveness of product in market.
Operation principle：Transformer station high-voltage side bus, the top centrifugal fan starting operation of cabinet form air-flow, produce blast, make
Air outside cabinet endlessly enters cabinet by the air inlet of cabinet front/rear door bottom, in the work of ventilating duct (Long Circle)
With under, air quantity compare concentration by coil bottom, the air flue, low-voltage coil (outside) and ventilating duct between high-voltage coil and low-voltage coil
Between air flue and the air flue between high-tension coil and iron core, the substantial amounts of heat produced during transformer station high-voltage side bus by cabinet
Top centrifugal fan air inlet release, hot-air is thrown away outside cabinet in the way of 90 ° of angles.
Description of the drawings
Fig. 1 is a kind of structural representation of transformator air channel structure of this utility model；
Outside cabinet structural representations of the Fig. 2 for a kind of transformator air channel structure of this utility model；
Top views of the Fig. 3 for Fig. 1；
Fig. 4 is the structural representation of ventilating duct and internal transformer；
Fig. 5 is the structural representation in air channel 1 in this utility model；
Fig. 6 is the structural representation in air channel 2 in this utility model；
Fig. 7 is the structural representation in air channel 3 in this utility model.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Figure 1-4, a kind of transformator air channel structure, including transformator (1), the ventilating duct (2) on the outside of transformator become
Cabinet (3) outside depressor, the centrifugal fan (4) at the top of cabinet, the folder (6) in ventilating duct；Transformator (1) is divided into three-phase
Loop A phase, B phases, C phases, all include outermost low-voltage coil (8), middle high-tension coil (9), inner most iron core per phase
(10)；Ventilating duct (2) is wrapped in the outside of low-voltage coil (8) exterior loop of transformator A phases, B phases and C phases, apart from low-voltage coil (8)
There is the air flue of 40-50mm on surface, and ventilating duct (2) upper end is higher than transformator (1), and ventilating duct (2) is higher by low-voltage coil (8) end
Portion 500-600mm；Ventilating duct (2) generally Long Circle, Three-Phase Transformer loop A phase, B phases, C phases are wrapped in, such as Fig. 4 institutes
Show；Folder (6) is divided into upper clamping piece (11) and lower clamping piece (12), the insulated support (5) being provided with folder (6) and cross-over block
(7) for fixing ventilating duct (2), before and after cabinet (3), side lower part is all provided with air inlet (13)；In whole transformator air channel structure
Between middle ventilating duct (2) and low-voltage coil (8), between high-tension coil (9) and low-voltage coil (8), high-tension coil (9) with it is unshakable in one's determination
(10) three ducting systems are formed between respectively for air channel 1, air channel 2, air channel 3；Air channel between ventilating duct and low-voltage coil is not
It is independent；Air channel between high and low pressure coil and low-voltage coil and iron core between is independent；On the outside of low-voltage coil and wind-guiding
The air channel 1 formed between cylinder, A, B, C three-phase are connected, as shown in Figure 5；Between on the outside of high-tension coil and on the inside of low-voltage coil
The air channel 2 of formation, A, B, C three-phase independently, as shown in Figure 6；The air channel 3 formed between on the inside of unshakable in one's determination and high-tension coil, A,
B, C three-phase independently, as shown in Figure 7；Grid lines in Fig. 5-7 represents each air channel (to be wind in air channel 1, Fig. 6 in Fig. 5
In road 2, Fig. 7 for air channel 3).
Centrifugal fan of this utility model using high wind amount, scientific and reasonable air channel arrangement, skims over the air of high speed
Transformator heating surface (unshakable in one's determination and high-voltage coil and low-voltage coil), the air of high speed reduces the thermal resistance of boundary region, so as to increase convection of heat
Coefficient is changed, dramatically increases the heat that air is taken away.Loss (open circuit loss+load loss) of this utility model per 1kW is about
Need 30～40m3The ventilation of/min.Cooling system air-supply wind concentration, air quantity are powerful, and its radiating effect compares original structure
1.5～2 times are improved, the heat dispersion of product is substantially increased, is enhanced the competitiveness of product in market.
Claims (10)
1. a kind of transformator air channel structure, it is characterised in that including the ventilating duct (2) on the outside of transformator (1), transformator, transformation
The centrifugal fan (4) at the top of cabinet (3), cabinet outside device, the folder (6) in ventilating duct.
2. transformator air channel structure according to claim 1, it is characterised in that the transformator (1) is divided into three-phase coil A
Phase, B phases, C phases, all include outermost low-voltage coil (8), middle high-tension coil (9), inner most iron core (10) per phase.
3. transformator air channel structure according to claim 2, it is characterised in that described ventilating duct (2) is wrapped in transformator A
The outside of low-voltage coil (8) exterior loop of phase, B phases and C phases.
4. transformator air channel structure according to claim 3, it is characterised in that the ventilating duct (2) is apart from low-voltage coil
(8) there is the air flue of 40-50mm on exterior loop surface.
5. transformator air channel structure according to claim 3, it is characterised in that ventilating duct (2) upper end is higher than becoming
Depressor (1), and ventilating duct (2) is higher by low-voltage coil (8) end 500-600mm.
6. transformator air channel structure according to claim 2, it is characterised in that the ventilating duct (2) and low-voltage coil (8)
Between, form three air channels systems between high-tension coil (9) and low-voltage coil (8), between high-tension coil (9) and unshakable in one's determination (10) respectively
Unite as air channel 1, air channel 2, air channel 3.
7. transformator air channel structure according to claim 2, it is characterised in that the ventilating duct (2) generally Long Circle,
Transformator (1) three-phase coil A phase, B phase, C phase is wrapped in interior.
8. transformator air channel structure according to claim 1, it is characterised in that the folder (6) is divided into upper clamping piece (11)
With lower clamping piece (12), on folder (6), contain insulated support (5) and cross-over block (7).
9. transformator air channel structure according to claim 8, it is characterised in that the upper clamping piece (11), lower clamping piece (12),
Insulated support (5) and cross-over block (7) are for fixing ventilating duct (2).
10. a kind of transformator air channel structure according to claim 1, it is characterised in that before and after cabinet (3) side lower part is all
It is provided with air inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798726.9U CN206059093U (en) | 2016-07-27 | 2016-07-27 | A kind of transformator air channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798726.9U CN206059093U (en) | 2016-07-27 | 2016-07-27 | A kind of transformator air channel structure |
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| Publication Number | Publication Date |
|---|---|
| CN206059093U true CN206059093U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620798726.9U Active CN206059093U (en) | 2016-07-27 | 2016-07-27 | A kind of transformator air channel structure |
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| CN (1) | CN206059093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098316A (en) * | 2016-07-27 | 2016-11-09 | 中电电气(江苏)股份有限公司 | A kind of transformator air channel structure |
-
2016
- 2016-07-27 CN CN201620798726.9U patent/CN206059093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098316A (en) * | 2016-07-27 | 2016-11-09 | 中电电气(江苏)股份有限公司 | A kind of transformator air channel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200810 Address after: 212200, No. 188, CLP Road, Yangzhong, Jiangsu, Zhenjiang Patentee after: CLP (Jiangsu) transformer technology Co.,Ltd. Address before: 212200, No. 188, CLP Road, Yangzhong, Jiangsu, Nanjing Patentee before: CEEG (JIANGSU) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210915 Address after: 212200 Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: CEEG (JIANGSU) Co.,Ltd. Address before: No. 188, Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee before: CLP (Jiangsu) transformer technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220411 Address after: No. 188, Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee after: CLP (Jiangsu) transformer manufacturing Co.,Ltd. Address before: 212200 Zhongdian Avenue, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: CEEG (JIANGSU) Co.,Ltd. |