CN106098316A - A kind of transformator air channel structure - Google Patents
A kind of transformator air channel structure Download PDFInfo
- Publication number
- CN106098316A CN106098316A CN201610602926.7A CN201610602926A CN106098316A CN 106098316 A CN106098316 A CN 106098316A CN 201610602926 A CN201610602926 A CN 201610602926A CN 106098316 A CN106098316 A CN 106098316A
- Authority
- CN
- China
- Prior art keywords
- transformator
- air channel
- phase
- ventilating duct
- coil
- Prior art date
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of transformator air channel structure, including transformator, the ventilating duct outside transformator, the cabinet outside transformator, the centrifugal fan at cabinet top, the folder in ventilating duct；Described 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, forming three ducting systems between high-tension coil and iron core respectively is air channel 1, air channel 2, air channel 3.The transformator air channel structure of the present invention has three ducting systems so that this transformator air channel structure send wind concentration, and air quantity is powerful, and 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 present configuration is simple, easy to assembly, makes ventilating duct ventilation more stable, more smooth and easy by folder is fixing, enhance the competitiveness of product in market.
Description
Technical field
The invention belongs to transformator aeration technology field, be specifically related 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 exceedes the temperature of setting, blower fan starts, and the heat produced in transformator running is by dissipating of opening on cabinet and cabinet
Hot hole is dispersed into outside cabinet.In existing Design of ventilation, rush shutter at outer casing underpart and also break up with top as air inlet, top
Hot hole.The air quantity of transformer bottom blower fan is smaller, cover top portion without centrifugal fan, the loss (open circuit loss of the every 1kW of product
+ load loss) take around 2～4m3The ventilation of/min, the aeration structure thermal resistance of existing dry-type transformer is relatively big, air
The heat taken away is less.
Summary of the invention
Goal of the invention: the problem existed for prior art, the present invention provides a kind of transformator air channel structure, this transformator
Air channel structure technique is simple, send wind concentration, and air quantity is powerful, and its radiating effect improves 1.5～2 times than original structure, significantly
Improve the heat dispersion of product, enhance the competitiveness of product in market.
Technical scheme: to achieve these goals, a kind of transformator air channel structure, including transformator
(1), the ventilating duct (2) outside transformator, the cabinet (3) outside transformator, the centrifugal fan (4) at cabinet top, ventilating duct
Interior folder (6).
Further, described transformator (1) is divided into three-phase coil A phase, B phase, C phase, and every phase all includes outermost low pressure
Coil (8), middle high-tension coil (9), inner most iron core (10).
Further, described ventilating duct (2) is wrapped in outside low-voltage coil (8) exterior loop of transformator A phase, B phase and C phase
Side.Ventilating duct is positioned at outside low voltage winding in transformers and promotes transformator heat radiation, optimizes the heat dissipation channel of transformator further.
Further, there is the air flue of 40-50mm on the exterior loop surface of described ventilating duct (2) distance low-voltage coil (8).Should be away from
Reaching optimal value from wind speed, radiating effect reaches optimal.
Further, described ventilating duct (2) upper end is higher than transformator (1), and ventilating duct (2) exceeds low-voltage coil (8)
End 500-600mm.
Further, between described ventilating duct (2) and low-voltage coil (8), between high-tension coil (9) and low-voltage coil (8),
Forming three ducting systems respectively between high-tension coil (9) and (10) unshakable in one's determination is 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 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, described ventilating duct (2) generally Long Circle, wraps up transformator (1) three-phase coil A phase, B phase, C phase
Including.This structure can make intake reach optimal, and wind speed is maximum, so that heat dispersion reaches optimal.
Further, described folder (6) is divided into upper clamping piece (11) and lower clamping piece (12), containing insulated support on folder
And cross-over block (7) (5).
Further, described upper clamping piece (11), lower clamping piece (12), insulated support (5) and cross-over block (7) are used for fixing
Ventilating duct (2).
Further, before and after cabinet (3), side lower part all has 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 invention has the advantage that the present invention
There is provided a kind of transformator air channel structure, by transformator, ventilating duct, the outside cabinet of transformator and the centrifugal fan structure at cabinet top
Become the cooling system of transformator；Between ventilating duct and low-voltage coil, between high-tension coil and low-voltage coil, high-tension coil and ferrum
Three ducting systems are formed respectively so that this transformator air channel structure send wind concentration, and air quantity is powerful, its radiating effect between the heart
Improve 1.5～2 times than original structure, substantially increase the heat dispersion of product, improve the service life of product；And this
Bright simple in construction, easy to assembly, preferably fixed ventilating duct by folder, make ventilating duct ventilate more stable, more smooth and easy, enhance
The competitiveness of product in market.
Operation principle: transformator runs, the top centrifugal fan starting operation of cabinet, forms air-flow, produces blast, makes
Air outside cabinet is entered cabinet endlessly by the air inlet of cabinet front/rear door bottom, at the work of ventilating duct (Long Circle)
Under with, air quantity compare concentration by coil bottom, air flue, low-voltage coil (outside) and the ventilating duct between high-voltage coil and low-voltage coil
Between air flue and high-tension coil and iron core between air flue, in transformator running produce substantial amounts of heat by cabinet
Top centrifugal fan air inlet release, in the way of 90 ° of angles, hot-air is thrown away outside cabinet.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of transformator air channel structure；
Fig. 2 is the outside cabinet structural representation of the present invention a kind of transformator air channel structure；
Fig. 3 is the top view of 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 the present invention；
Fig. 6 is the structural representation in air channel 2 in the present invention；
Fig. 7 is the structural representation in air channel 3 in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As Figure 1-4, a kind of transformator air channel structure, including transformator (1), the ventilating duct (2) outside transformator, become
Cabinet (3) outside depressor, the centrifugal fan (4) at cabinet top, the folder (6) in ventilating duct；Transformator (1) is divided into three-phase
Loop A phase, B phase, C phase, every phase all includes outermost low-voltage coil (8), middle high-tension coil (9), inner most iron core
(10)；Ventilating duct (2) is wrapped in the outside of low-voltage coil (8) exterior loop of transformator A phase, B phase and C phase, distance 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) exceeds low-voltage coil (8) end
Portion 500-600mm；Ventilating duct (2) generally Long Circle, in Three-Phase Transformer loop A phase, B phase, C phase are wrapped in, such as Fig. 4 institute
Show；Folder (6) is divided into upper clamping piece (11) and lower clamping piece (12), the insulated support (5) that folder (6) is provided with and cross-over block
(7) being used for fixing ventilating duct (2), before and after cabinet (3), side lower part all has air inlet (13)；At 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) is with unshakable in one's determination
(10) forming three ducting systems between respectively is 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 between low-voltage coil and iron core is independent；Outside low-voltage coil and wind-guiding
The air channel 1 formed between Tong, A, B, C three-phase is connected, as shown in Figure 5；Between outside high-tension coil and inside low-voltage coil
Formed air channel 2, A, B, C three-phase independently, as shown in Figure 6；The air channel 3 formed between inside iron core and high-tension coil, A,
B, C three-phase independently, as shown in Figure 7；It (is for wind in Fig. 5 in air channel 1, Fig. 6 that grid lines in Fig. 5-7 represents each air channel
Road 2, Fig. 7 are air channel 3).
The present invention utilizes the centrifugal fan of high wind amount, scientific and reasonable air channel to arrange, makes air at a high speed skim over transformation
Device heating surface (unshakable in one's determination and high-voltage coil and low-voltage coil), air at a high speed makes the thermal resistance of boundary region reduce, thus increases convection of heat and change and be
Number, the heat making air take away dramatically increases.The loss (open circuit loss+load loss) of the every 1kW of the present invention take around 30～
40m3The ventilation of/min.This cooling system air-supply wind concentration, air quantity is powerful, and its radiating effect improves than original structure
1.5～2 times, substantially increase the heat dispersion of product, enhance the competitiveness of product in market.
Claims (10)
1. a transformator air channel structure, it is characterised in that include the ventilating duct (2) outside transformator (1), transformator, transformation
Folder (6) in cabinet (3) outside device, the centrifugal fan (4) at cabinet top, ventilating duct.
Transformator air channel structure the most according to claim 1, it is characterised in that described transformator (1) is divided into three-phase coil A
Phase, B phase, C phase, every phase all includes outermost low-voltage coil (8), middle high-tension coil (9), inner most iron core (10).
Transformator air channel structure the most 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 phase and C phase.
Transformator air channel structure the most according to claim 3, it is characterised in that described ventilating duct (2) distance low-voltage coil
(8) there is the air flue of 40-50mm on exterior loop surface.
Transformator air channel structure the most according to claim 3, it is characterised in that described ventilating duct (2) upper end is higher than becoming
Depressor (1), and ventilating duct (2) exceeds low-voltage coil (8) end 500-600mm.
Transformator air channel structure the most according to claim 2, it is characterised in that described 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
System is air channel 1, air channel 2, air channel 3.
Transformator air channel structure the most according to claim 2, it is characterised in that described ventilating duct (2) generally Long Circle,
In transformator (1) three-phase coil A phase, B phase, C phase are wrapped in.
Transformator air channel structure the most according to claim 1, it is characterised in that described folder (6) is divided into upper clamping piece (11)
With lower clamping piece (12), folder (6) is upper containing insulated support (5) and cross-over block (7).
Transformator air channel structure the most according to claim 8, it is characterised in that described upper clamping piece (11), lower clamping piece (12),
Insulated support (5) and cross-over block (7) are used for fixing ventilating duct (2).
A kind of transformator air channel structure the most according to claim 1, it is characterised in that before and after cabinet (3), side lower part is all
Have air inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602926.7A CN106098316A (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 |
|---|---|---|---|
| CN201610602926.7A CN106098316A (en) | 2016-07-27 | 2016-07-27 | A kind of transformator air channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106098316A true CN106098316A (en) | 2016-11-09 |
Family
ID=57450016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610602926.7A Withdrawn CN106098316A (en) | 2016-07-27 | 2016-07-27 | A kind of transformator air channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106098316A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993806A (en) * | 2018-01-22 | 2018-05-04 | 北京新特电气有限公司 | A kind of heat dissipating device of transformer and transformer |
| CN109524196A (en) * | 2017-09-19 | 2019-03-26 | 南京加瑞尔自动化设备有限公司 | A kind of power transformer |
| CN112186898A (en) * | 2020-09-26 | 2021-01-05 | 成都华变电气有限公司 | Intelligent box-type substation |
| CN112289546A (en) * | 2020-09-28 | 2021-01-29 | 李红 | Electric power dry-type transformer |
| CN112751473A (en) * | 2019-10-31 | 2021-05-04 | 台达电子企业管理（上海）有限公司 | Power module |
| US11683900B2 (en) | 2019-10-31 | 2023-06-20 | Delta Electronics (Shanghai) Co., Ltd | Power conversion system |
| US11783987B2 (en) | 2019-10-31 | 2023-10-10 | Delta Electronics (Shanghai) Co., Ltd | Transformer and power module including the same |
| WO2023201642A1 (en) * | 2022-04-21 | 2023-10-26 | 海鸿电气有限公司 | Novel dry-type transformer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076100U (en) * | 2011-06-23 | 2011-12-14 | 新华都特种电气股份有限公司 | Winding-integrated dry type converter transformer for high-voltage frequency changing and speed regulating |
| CN202405047U (en) * | 2011-12-02 | 2012-08-29 | 中电电气(江苏)股份有限公司 | Quadripartion phase-shifting rectifier transformer ventilation system |
| CN202996501U (en) * | 2012-12-29 | 2013-06-12 | 江苏中联电气股份有限公司 | Dry-type transformer cooling system for mining |
| JP2015228442A (en) * | 2014-06-02 | 2015-12-17 | 株式会社東芝 | Gas-insulated stationary device |
| CN204946650U (en) * | 2015-09-17 | 2016-01-06 | 河南中天电气股份有限公司 | A kind of structure that cools of dry-type transformer |
| CN206059093U (en) * | 2016-07-27 | 2017-03-29 | 中电电气(江苏)股份有限公司 | A kind of transformator air channel structure |
-
2016
- 2016-07-27 CN CN201610602926.7A patent/CN106098316A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076100U (en) * | 2011-06-23 | 2011-12-14 | 新华都特种电气股份有限公司 | Winding-integrated dry type converter transformer for high-voltage frequency changing and speed regulating |
| CN202405047U (en) * | 2011-12-02 | 2012-08-29 | 中电电气(江苏)股份有限公司 | Quadripartion phase-shifting rectifier transformer ventilation system |
| CN202996501U (en) * | 2012-12-29 | 2013-06-12 | 江苏中联电气股份有限公司 | Dry-type transformer cooling system for mining |
| JP2015228442A (en) * | 2014-06-02 | 2015-12-17 | 株式会社東芝 | Gas-insulated stationary device |
| CN204946650U (en) * | 2015-09-17 | 2016-01-06 | 河南中天电气股份有限公司 | A kind of structure that cools of dry-type transformer |
| CN206059093U (en) * | 2016-07-27 | 2017-03-29 | 中电电气(江苏)股份有限公司 | A kind of transformator air channel structure |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524196A (en) * | 2017-09-19 | 2019-03-26 | 南京加瑞尔自动化设备有限公司 | A kind of power transformer |
| CN107993806A (en) * | 2018-01-22 | 2018-05-04 | 北京新特电气有限公司 | A kind of heat dissipating device of transformer and transformer |
| CN112751473A (en) * | 2019-10-31 | 2021-05-04 | 台达电子企业管理（上海）有限公司 | Power module |
| CN112751473B (en) * | 2019-10-31 | 2021-11-05 | 台达电子企业管理（上海）有限公司 | Power module |
| US11477920B2 (en) | 2019-10-31 | 2022-10-18 | Delta Electronics (Shanghai) Co., Ltd | Power module |
| US11683900B2 (en) | 2019-10-31 | 2023-06-20 | Delta Electronics (Shanghai) Co., Ltd | Power conversion system |
| US11783987B2 (en) | 2019-10-31 | 2023-10-10 | Delta Electronics (Shanghai) Co., Ltd | Transformer and power module including the same |
| CN112186898A (en) * | 2020-09-26 | 2021-01-05 | 成都华变电气有限公司 | Intelligent box-type substation |
| CN112289546A (en) * | 2020-09-28 | 2021-01-29 | 李红 | Electric power dry-type transformer |
| CN112289546B (en) * | 2020-09-28 | 2022-09-16 | 江苏扬电科技股份有限公司 | Electric power dry-type transformer |
| WO2023201642A1 (en) * | 2022-04-21 | 2023-10-26 | 海鸿电气有限公司 | Novel dry-type transformer |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161109 |
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| WW01 | Invention patent application withdrawn after publication |