CN205542273U - Cooling device of dry -type transformer - Google Patents
Cooling device of dry -type transformer Download PDFInfo
- Publication number
- CN205542273U CN205542273U CN201620076714.5U CN201620076714U CN205542273U CN 205542273 U CN205542273 U CN 205542273U CN 201620076714 U CN201620076714 U CN 201620076714U CN 205542273 U CN205542273 U CN 205542273U
- Authority
- CN
- China
- Prior art keywords
- dry
- type transformer
- drive shaft
- fan drive
- cooling channel
- 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.)
- Expired - Fee Related
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a cooling device of dry -type transformer, transformer core installs in the dry -type transformer box through insulating fixed block, and a left side ventilates to netting and installs in the left side of dry -type transformer box, and the right net that ventilates is installed on the right side of dry -type transformer box, the top of last cooling ventilation pipe fixed mounting in the dry -type transformer box, go up cooling ventilation pipe and last external tuber pipe intercommunication, go up and install the dryer on the external tuber pipe, last fan drive shaft installation be in the wind in the section of thick bamboo, the CD -ROM drive motor is installed on the top of going up the fan drive shaft, the bottom of lower cooling ventilation pipe fixed mounting in the dry -type transformer box, lower cooling ventilation pipe and external tuber pipe intercommunication down, installation dryer down on the lower external tuber pipe, lower fan drive shaft install under in the dryer, the installation of the bottom of lower fan drive shaft is the CD -ROM drive motor down. The utility model discloses scientific and reasonable, simple structure, convenient to use are designed to it.
Description
Technical field:
The utility model relates to a kind of cooling device for dry-type transformer, belongs to transformer Cooling technical field.
Background technology:
Dry-type transformer is widely used in the places such as local lighting, skyscraper, airport, harbour CNC plant equipment, simply
Say that dry-type transformer refers to iron core and winding is not immersed in the transformer in insulating oil.The type of cooling is divided into natural air cold
But (AN) and force air cool down (AF).During natural air cooling, transformer can long-term under rated capacity run continuously.Forced air cooling
Time, transformer output capacity can improve 50%.It is applicable to discontinuously mistakeLoadRun, or emergent accident running overload；Due to the most negative
During lotusLoad lossRelatively big with impedance voltage amplification, it is in non-economy running status, therefore should not be at long-time continuous mistake
Load operation.
The safe operation of dry-type transformer and service life, the safety being heavily dependent on Transformer Winding insulation can
Lean on.Winding temperature exceedes insulation tolerable temperature makes insulation breakdown, is the one of the main reasons causing transformer cisco unity malfunction,
Therefore the cooling in recent years to transformer is highly important.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of cooling device for dry-type transformer, cooling channel in employing
Pipe, the design of lower cooling channel pipe, the cooling utilizing the upper air duct of electricity and lower air duct to realize transformer core and Transformer Winding dissipates
Heat, its design science is reasonable, and simple in construction is easy to use.
A kind of cooling device for dry-type transformer, its structure includes: dry-type transformer casing, left ventilated net, right ventilated net, change
Depressor iron core, insulation fixed block, upper cooling channel pipe, lower cooling channel pipe, upper external airduct, upper air duct, upper fan drive shaft,
Upper driving motor, under external airduct, lower air duct, lower fan drive shaft, lower driving motor, fan blade, cooling channel mouth, transformation
Device winding, left support post, right support post, described transformer core is arranged on dry-type transformer casing by insulation fixed block
In, left ventilated net is arranged on the left side of dry-type transformer casing, and right ventilated net is arranged on the right side of dry-type transformer casing, described
Upper cooling channel pipe be fixedly mounted on the top in dry-type transformer casing, upper cooling channel pipe connects with upper external airduct,
Installing air duct on upper external airduct, described upper fan drive shaft is arranged in air duct, the top peace of upper fan drive shaft
Loading onto driving motor, described lower cooling channel pipe is fixedly mounted on the bottom in dry-type transformer casing, lower cooling channel pipe
Under with, external airduct connects, under lower air duct is installed on external airduct, described lower fan drive shaft is arranged in lower air duct, leeward
The bottom of fan drive shaft drives motor under installing.
Further, described Transformer Winding is wrapped on transformer core, and described cooling channel mouth is arranged on cold
But, on ventilation duct and lower cooling channel pipe, described fan blade is arranged on fan drive shaft and lower fan drive shaft.
Further, left support post, dry-type transformer bottom half are installed in the left side of described dry-type transformer bottom half
Right side install right support post.
The beneficial effects of the utility model: the utility model uses upper cooling channel pipe, the design of lower cooling channel pipe, profit
In electricity consumption, air duct and lower air duct realize the cooling heat radiation of transformer core and Transformer Winding, and its design science is reasonable, structure letter
Single, easy to use.
Accompanying drawing illustrates:
For ease of explanation, the utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is structural representation of the present utility model.
In figure: 1-dry-type transformer casing；The left ventilated net of 2-；The right ventilated net of 3-；4-transformer core；5-insulation is fixing
Block；6-upper cooling channel pipe；Cooling channel pipe under 7-；The upper external airduct of 8-；The upper air duct of 9-；The upper fan drive shaft of 10-；On 11-
Drive motor；External airduct under 12-；Air duct under 13-；Fan drive shaft under 14-；Motor is driven under 15-；16-fan blade；
17-cooling channel mouth；18-Transformer Winding；19-left support post；20-right support post.
Detailed description of the invention:
For making the purpose of this utility model, technical scheme and advantage of greater clarity, shown in accompanying drawing
Specific embodiment describes the utility model.However, it should be understood that these describe the most exemplary, and it is not intended to limit this reality
By novel scope.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily mixing
Confuse concept of the present utility model.
As it is shown in figure 1, a kind of cooling device for dry-type transformer, its structure includes: dry-type transformer casing 1, left ventilated net
2, right ventilated net 3, transformer core 4, insulation fixed block 5, upper cooling channel pipe 6, lower cooling channel pipe 7, upper external airduct 8,
Upper air duct 9, upper fan drive shaft 10, upper driving motor 11, under external airduct 12, lower air duct 13, lower fan drive shaft 14, under drive
Dynamic motor 15, fan blade 16, cooling channel mouth 17, Transformer Winding 18, left support post 19, right support post 20, described change
Depressor iron core 4 is arranged in dry-type transformer casing 1 by insulation fixed block 5, and left ventilated net 2 is arranged on dry-type transformer casing
The left side of 1, right ventilated net 3 is arranged on the right side of dry-type transformer casing 1, and described upper cooling channel pipe 6 is fixedly mounted on dry
Top in formula transformer-cabinet 1, upper cooling channel pipe 6 connects with upper external airduct 8, and air duct installed by upper external airduct 8
9, described upper fan drive shaft 10 is arranged in air duct 9, and driving motor 11, institute are installed in the top of upper fan drive shaft 10
The lower cooling channel pipe 7 stated is fixedly mounted on the bottom in dry-type transformer casing 1, lower cooling channel pipe 7 with under external airduct
12 connections, under lower air duct 13 is installed on external airduct 12, described lower fan drive shaft 14 is arranged in lower air duct 13, lower fan
Lower driving motor 15 is installed in the bottom of drive shaft 14.
Specifically, described Transformer Winding 18 is wrapped on transformer core 4, and described cooling channel mouth 17 is arranged on
On upper cooling channel pipe 6 and lower cooling channel pipe 7, described fan blade 16 is arranged on fan drive shaft 10 and lower fan drives
On moving axis 14, left support post 19 is installed in the left side bottom described dry-type transformer casing 1, bottom dry-type transformer casing 1
Right support post 20 is installed on right side.
Of the present utility model general principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is simply described, on the premise of without departing from the utility model spirit and scope, the utility model is also
Have various changes and modifications, in the range of these changes and improvements both fall within claimed the utility model.The utility model
Claimed scope is defined by appending claims and equivalent thereof.
Claims (3)
1. a cooling device for dry-type transformer, it is characterised in that: structure includes: dry-type transformer casing, left ventilated net, the right side lead to
Wind net, transformer core, insulation fixed block, upper cooling channel pipe, lower cooling channel pipe, upper external airduct, upper air duct, upper fan
Drive shaft, upper driving motor, under external airduct, lower air duct, lower fan drive shaft, lower driving motor, fan blade, cooling channel
Mouth, Transformer Winding, left support post, right support post, described transformer core is arranged on dry type transformation by insulation fixed block
In device casing, left ventilated net is arranged on the left side of dry-type transformer casing, and right ventilated net is arranged on the right side of dry-type transformer casing
Side, described upper cooling channel pipe is fixedly mounted on the top in dry-type transformer casing, upper cooling channel pipe and upper external wind
Pipe connects, and upper external airduct is installed air duct, and described upper fan drive shaft is arranged in air duct, upper fan drive shaft
Driving motor is installed on top, and described lower cooling channel pipe is fixedly mounted on the bottom in dry-type transformer casing, lower cooling
Ventilation duct with under external airduct connect, under lower air duct is installed on external airduct, described lower fan drive shaft is arranged on lower air duct
In, the bottom of lower fan drive shaft drives motor under installing.
A kind of cooling device for dry-type transformer the most according to claim 1, it is characterised in that: described Transformer Winding twines
Being wound on transformer core, described cooling channel mouth is arranged on cooling channel pipe and lower cooling channel pipe, described wind
Fan leaf is arranged on fan drive shaft and lower fan drive shaft.
A kind of cooling device for dry-type transformer the most according to claim 1, it is characterised in that: described dry-type transformer case
Left support post is installed in left side bottom body, and right support post is installed on the right side of dry-type transformer bottom half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076714.5U CN205542273U (en) | 2016-01-27 | 2016-01-27 | Cooling device of dry -type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620076714.5U CN205542273U (en) | 2016-01-27 | 2016-01-27 | Cooling device of dry -type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542273U true CN205542273U (en) | 2016-08-31 |
Family
ID=56770755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620076714.5U Expired - Fee Related CN205542273U (en) | 2016-01-27 | 2016-01-27 | Cooling device of dry -type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449017A (en) * | 2016-12-12 | 2017-02-22 | 沈小红 | Dry-type transformer cooling device |
| CN106504856A (en) * | 2016-12-19 | 2017-03-15 | 常熟市谷雷特机械产品设计有限公司 | A kind of removable transformer bracket with heat sinking function |
-
2016
- 2016-01-27 CN CN201620076714.5U patent/CN205542273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449017A (en) * | 2016-12-12 | 2017-02-22 | 沈小红 | Dry-type transformer cooling device |
| CN106449017B (en) * | 2016-12-12 | 2017-11-24 | 亳州沃野知识产权服务有限公司 | A kind of cooling device for dry-type transformer |
| CN106504856A (en) * | 2016-12-19 | 2017-03-15 | 常熟市谷雷特机械产品设计有限公司 | A kind of removable transformer bracket with heat sinking function |
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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: 20160831 Termination date: 20170127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |