CN205911122U - Forced air cooling dry -type transformer - Google Patents
Forced air cooling dry -type transformer Download PDFInfo
- Publication number
- CN205911122U CN205911122U CN201620856131.4U CN201620856131U CN205911122U CN 205911122 U CN205911122 U CN 205911122U CN 201620856131 U CN201620856131 U CN 201620856131U CN 205911122 U CN205911122 U CN 205911122U
- Authority
- CN
- China
- Prior art keywords
- air
- steel body
- cooling device
- low pressure
- dehumidifying cooling
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a forced air cooling dry -type transformer, at least including the body of raising to the higher plane of principle, the lower steel body, high low voltage winding, dehumidifying cooling device device, air exhauster, high low voltage winding is equipped with three groups, three the body, lower steel are raised to the higher plane of principle physically in the upper and lower both ends of high low voltage winding fixed mounting respectively, the cavity has all been opened with internal of lower steel to the body of raising to the higher plane of principle, the dehumidifying cooling device device is equipped with down in the steel body cavity, the air intake of dehumidifying cooling device device is opened in steel body front down, air exit and the high low voltage winding air intake connection and the intercommunication of dehumidifying cooling device device, high low voltage winding's air exit and the air intake connection who sets up in the internal chamber air exhauster of raising to the higher plane of principle just communicate, three the dehumidifying cooling device devices of this forced air cooling dry -type transformer through self installation carry out the blast air cooling to transformer inside, to the wind that gets into the transformer dust removal that dehumidifies, ensure that the high low voltage winding of transformer can not cause the short circuit because of steam, dust simultaneously.
Description
Technical field
This utility model is related to a kind of dry-type transformer, especially a kind of air-cooled dry type transformator, belongs to dry-type transformer
Cooling technology field.
Background technology
Dry-type transformer is widely used in local lighting, skyscraper, airport, the place such as harbour cnc plant equipment, simply
Say that dry-type transformer just refers to that iron core and winding are not immersed in the transformator in insulating oil.The type of cooling is divided into natural air to cool down
(an) and force air cooling (af).During natural air cooling, transformator continuously can run under rated capacity for a long time.Forced air cooling
When, transformator output capacity can improve 50%.It is applied to interrupted running overload, or emergent accident running overload；Due to mistake
During load, load loss and impedance voltage amplification are larger, are in non-economy running status, therefore should not be at continuous for a long time
Running overload.
Existing air-cooled dry type transformator great majority be all using aerator to inside transformer blow, reached one cold
But effect, in addition, the existing air-cooled dry type transformator effect that only only air-supply cools down, but air cannot be carried out
Dehumidifying, dedusting, do not have treated air to enter inside transformer and easily make damage to inside transformer.
Utility model content
The purpose of this utility model is to provide a kind of air-cooled dry type transformator, to solve proposition in above-mentioned background technology
Problem.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: a kind of air-cooled dry type transformator,
At least include steel body, lower steel body, high-low pressure winding, dehumidifying cooling device, air exhauster, described high-low pressure winding is provided with three groups,
High-low pressure winding upper and lower ends described in three are installed with steel body, lower steel body respectively, and described upper steel body and lower steel body are internal all
Have cavity, described lower steel body cavity is opened in lower steel body built with dehumidifying cooling device, the air inlet of described dehumidifying cooling device
Front, the exhaust outlet of described dehumidifying cooling device is connected and connects with high-low pressure winding air inlet, the row of described high-low pressure winding
Air port is connected and connects with the air inlet being arranged at upper steel body inner chamber air exhauster.
Further, have air channel in described dehumidifying cooling device, described air channel inlet end is provided with air filter, row
Gas end is provided with blower fan, is provided with vaporizer between above-mentioned air filter and blower fan, described dehumidifying cooling device inner chamber upper left
Angle is fixedly installed compressor and control box, the built-in micro-chip processor of described control box, described blower fan, air exhauster, compressor with
And micro-chip processor is connected with control box respectively and electrically connects, described high-low pressure winding outer surface is provided with air humidity sensing
Device, air humidity sensor is electrically connected with process chip.
Further, described dehumidifying cooling device is identical with the quantity of high-low pressure winding coil.
Further, described upper steel body and lower steel body are all made using stainless steel material.
Further, described upper steel body surface has louvre.
Further, described air filter outer surface is provided with rustless steel filter, and air filter by outside to inside according to
Secondary be provided with single filter layer, cascade filtration layer and three-stage filtration layer, and single filter layer, cascade filtration layer and three-stage filtration
Layer density increases successively.
Compared with prior art, the beneficial effects of the utility model are three that this air-cooled dry type transformator is installed by itself
Platform dehumidifying cooling device carries out air blast cooling to inside transformer, simultaneously to enter transformator wind carry out dehumidify dedusting it is ensured that
The high-low pressure winding of transformator will not cause short circuit because of steam, dust, and the built-in air filter of dehumidifying cooling device,
Can load and unload manually, while convenient and time-saving, cheap, cost-effective, this device maintenance cost is cheap, substantially not simultaneously
Need artificial operate, be that enterprise, company have saved substantial amounts of fund, suitable large-scale promotion.
Brief description
Fig. 1 is this utility model overall structure diagram；
Fig. 2 is this utility model dehumidifying cooling device structural representation；
In figure: 1, upper steel body, 2, lower steel body, 3, high-low pressure winding, 4, dehumidifying cooling device, 5, air exhauster, 41, air channel,
42nd, air filter, 43, blower fan, 44, vaporizer, 45, compressor, 46, control box, 47, rustless steel filter.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment, based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As shown in Figure 1-2, a kind of air-cooled dry type transformator, at least includes steel body 1, lower steel body 2, high-low pressure winding 3, removes
Wet chiller 4, air exhauster 5, described high-low pressure winding 3 is provided with three groups, and described in three, high-low pressure winding 3 upper and lower ends are fixed respectively
Steel body 1, lower steel body 2 are installed, inside described upper steel body 1 and lower steel body 2, all have cavity, described lower steel body 2 cavity is built-in
There is dehumidifying cooling device 4, dehumidifying cooling device 4 is again provided with three groups and dry-type transformer can be sufficiently cooled, described
The air inlet of dehumidifying cooling device 4 is opened in lower steel body 2 front, is placed in steel body and can be good at avoiding exposing to the weather, and increases
Service life, the exhaust outlet of described dehumidifying cooling device 4 is connected and connects with high-low pressure winding 3 air inlet, described high-low pressure around
The exhaust outlet of group 3 is connected and connects with the air inlet being arranged at upper steel body 1 inner chamber air exhauster 5；Open in described dehumidifying cooling device 4
There is air channel 41, described air channel 41 inlet end is provided with air filter 42, and exhaust end is provided with blower fan 43, above-mentioned air filter
Vaporizer 44 is installed between 42 and blower fan 43, information is gathered by humidity sensor, and judgement is analyzed by processor, finally
Controller controls compressor operating, and the described dehumidifying cooling device 4 inner chamber upper left corner is fixedly installed compressor 45 and control box 46,
The built-in micro-chip processor of described control box 46, described blower fan 43, air exhauster 5, compressor 45 and micro-chip processor respectively with control
Box 46 processed connects and electrically connects, and described high-low pressure winding 3 outer surface is provided with air humidity sensor, air humidity sensor with
Process chip electrically connects；Described dehumidifying cooling device 4 is identical with the quantity of high-low pressure winding coil 3；Described upper steel body 1 and lower steel
Body 2 is all made using stainless steel material；Described upper steel body 1 surface has louvre；Described air filter 42 outer surface is installed
There is rustless steel filter 47, and air filter is by being outside to inside once provided with single filter layer, cascade filtration layer and three-stage filtration
Layer, and single filter layer, cascade filtration layer and three-stage filtration layer density increases successively, prevents the entrance of dust well,
Substantially increase the service life of device.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (6)
1. a kind of air-cooled dry type transformator, at least includes steel body (1), lower steel body (2), high-low pressure winding (3), dehumidification cooling dress
Put (4), air exhauster (5) it is characterised in that: described high-low pressure winding (3) is provided with three groups, and high-low pressure winding (3) described in three is up and down
Two ends are installed with steel body (1), lower steel body (2) respectively, all have cavity inside described upper steel body (1) and lower steel body (2),
Described lower steel body (2) cavity is opened in lower steel body built with dehumidifying cooling device (4), the air inlet of described dehumidifying cooling device (4)
(2) front, the exhaust outlet of described dehumidifying cooling device (4) is connected and connects with high-low pressure winding (3) air inlet, described high-low pressure
The exhaust outlet of winding (3) is connected and connects with the air inlet being arranged at upper steel body (1) inner chamber air exhauster (5).
2. a kind of air-cooled dry type transformator according to claim 1 it is characterised in that: in described dehumidifying cooling device (4)
Have air channel (41), described air channel (41) inlet end is provided with air filter (42), and exhaust end is provided with blower fan (43), above-mentioned
Vaporizer (44) is installed between air filter (42) and blower fan (43), described dehumidifying cooling device (4) the inner chamber upper left corner is solid
Surely it is provided with compressor (45) and control box (46), the built-in micro-chip processor of described control box (46), described blower fan (43), convulsion
Machine (5), compressor (45) and micro-chip processor are connected and electrically connect with control box (46) respectively, described high-low pressure winding (3)
Outer surface is provided with air humidity sensor, and air humidity sensor is electrically connected with process chip.
3. a kind of air-cooled dry type transformator according to claim 1 it is characterised in that: described dehumidifying cooling device (4) with
The quantity of high-low pressure winding coil (3) is identical.
4. a kind of air-cooled dry type transformator according to claim 1 it is characterised in that: described upper steel body (1) and lower steel body
(2) all made using stainless steel material.
5. a kind of air-cooled dry type transformator according to claim 1 it is characterised in that: described upper steel body (1) surface has
Louvre.
6. a kind of air-cooled dry type transformator according to claim 2 it is characterised in that: described air filter (42) appearance
Face is provided with rustless steel filter (47), and air filter by be outside to inside sequentially provided with single filter layer, cascade filtration layer and
Three-stage filtration layer, and single filter layer, cascade filtration layer and three-stage filtration layer density increases successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856131.4U CN205911122U (en) | 2016-08-09 | 2016-08-09 | Forced air cooling dry -type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856131.4U CN205911122U (en) | 2016-08-09 | 2016-08-09 | Forced air cooling dry -type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911122U true CN205911122U (en) | 2017-01-25 |
Family
ID=57800460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856131.4U Withdrawn - After Issue CN205911122U (en) | 2016-08-09 | 2016-08-09 | Forced air cooling dry -type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098324A (en) * | 2016-08-09 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of air-cooled dry type transformator |
| CN109102992A (en) * | 2018-08-30 | 2018-12-28 | 国网河北省电力有限公司沧州供电分公司 | transformer cooling device |
-
2016
- 2016-08-09 CN CN201620856131.4U patent/CN205911122U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098324A (en) * | 2016-08-09 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of air-cooled dry type transformator |
| CN109102992A (en) * | 2018-08-30 | 2018-12-28 | 国网河北省电力有限公司沧州供电分公司 | transformer cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20180518 |