CN106098324A - A kind of air-cooled dry type transformator - Google Patents
A kind of air-cooled dry type transformator Download PDFInfo
- Publication number
- CN106098324A CN106098324A CN201610646921.4A CN201610646921A CN106098324A CN 106098324 A CN106098324 A CN 106098324A CN 201610646921 A CN201610646921 A CN 201610646921A CN 106098324 A CN106098324 A CN 106098324A
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- China
- Prior art keywords
- air
- steel body
- low pressure
- pressure winding
- cooling device
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- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—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
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Abstract
The invention discloses 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, described in three, the upper and lower two ends of high-low pressure winding are installed with steel body respectively, lower steel body, in described upper steel body and lower steel body, portion all has cavity, described lower steel body cavity is built with dehumidifying cooling device, the air inlet of described dehumidifying cooling device is opened in lower steel body front, the exhaust outlet of described dehumidifying cooling device is connected with high-low pressure winding air inlet and connects, the exhaust outlet of described high-low pressure winding is connected with the air inlet being arranged at upper steel intracoelomic cavity air exhauster and connects；Three dehumidifying cooling devices that this air-cooled dry type transformator is installed by self carry out air blast cooling to inside transformer, the wind entering transformator are carried out the dedusting that dehumidifies, it is ensured that the high-low pressure winding of transformator will not cause short circuit because of steam, dust simultaneously.
Description
Technical field
The present invention relates to a kind of dry-type transformer, especially a kind of air-cooled dry type transformator, belong to dry-type 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 transformator in insulating oil.The type of cooling is divided into natural air to cool down
(AN) and force air cool down (AF).During natural air cooling, transformator can long-term under rated capacity run continuously.Forced air cooling
Time, transformator output capacity can improve 50%.It is applicable to interrupted running overload, or emergent accident running overload；Due to mistake
During load, load loss and impedance voltage amplification are relatively big, are in non-economy running status, therefore should not be at long-time continuous
Running overload.
Existing air-cooled dry type transformator great majority all be use aerator to inside transformer blow, reached one cold
But effect, in addition, the effect of existing air-cooled dry type transformator only only air-supply cooling, but air cannot be carried out
Dehumidifying, dedusting, do not have treated air to enter inside transformer and easily inside transformer made damage.
Summary of the invention
It is an object of the invention to provide a kind of air-cooled dry type transformator, with asking of solving to propose in above-mentioned background technology
Topic.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: a kind of air-cooled dry type transformator, at least
Including upper steel body, lower steel body, high-low pressure winding, dehumidifying cooling device, air exhauster, described high-low pressure winding is provided with three groups, three institutes
Stating the upper and lower two ends of high-low pressure winding and be installed with steel body, lower steel body respectively, in described upper steel body and lower steel body, portion all has
Cavity, described lower steel body cavity is built with dehumidifying cooling device, and the air inlet of described dehumidifying cooling device is opened in lower steel body front,
The exhaust outlet of described dehumidifying cooling device is connected with high-low pressure winding air inlet and connects, the exhaust outlet of described high-low pressure winding with
The air inlet being arranged at steel intracoelomic cavity air exhauster connects and connection.
Further, having 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, described dehumidifying cooling device inner chamber upper left between above-mentioned air filter and blower fan
Angle be fixedly installed compressor and control box, the described built-in micro-chip processor of control box, described blower fan, air exhauster, compressor with
And micro-chip processor is connected with control box and electrically connects respectively, described high-low pressure winding outer surface is provided with air humidity sensing
Device, air humidity sensor electrically connects with processing 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 all use stainless steel material to make.
Further, described upper steel body surface has louvre.
Further, described air filter outer surface is provided with rustless steel filter, and air filter is by outside to inside depending on
Secondary single filter layer, cascade filtration layer and the three-stage filtration layer of being provided with, and single filter layer, cascade filtration layer and three-stage filtration
Layer density increases successively.
Compared with prior art, the invention has the beneficial effects as follows that this air-cooled dry type transformator is removed by three of self installation
Clammy radiator cooler carries out air blast cooling to inside transformer, the wind entering transformator is carried out the dedusting that dehumidifies, it is ensured that transformation simultaneously
The high-low pressure winding of device will not cause short circuit, and the air filter that dehumidifying cooling device is built-in because of steam, dust, permissible
Manually handling, convenient and time-saving while, cheap, cost-effective, this device maintenance cost is cheap simultaneously, substantially without
Manual operation, has saved substantial amounts of fund, suitable large-scale promotion for enterprise, company.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is dehumidifying cooling device structural representation of the present invention；
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,
42, air filter, 43, blower fan, 44, vaporizer, 45, compressor, 46, control box, 47, rustless steel filter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely, based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Figure 1-2, a kind of air-cooled dry type transformator, at least include steel body 1, lower steel body 2, high-low pressure winding 3, remove
Clammy radiator cooler 4, air exhauster 5, described high-low pressure winding 3 is provided with three groups, and described in three, high-low pressure winding about 3 two ends are fixed respectively
Being provided with steel body 1, lower steel body 2, described upper steel body 1 and lower steel body 2 inside and all have cavity, described lower steel body 2 cavity is built-in
Have dehumidifying cooling device 4, dehumidifying cooling device 4 to be again provided with three groups can dry-type transformer be sufficiently cooled, described
The air inlet of dehumidifying cooling device 4 is opened in lower steel body 2 front, can be good at avoiding exposing to the weather in being placed in steel body, increases
In service life, the exhaust outlet of described dehumidifying cooling device 4 is connected with high-low pressure winding 3 air inlet and connects, described high-low pressure around
The exhaust outlet of group 3 is connected with the air inlet being arranged at upper steel body 1 inner chamber air exhauster 5 and connects；Open in described dehumidifying cooling device 4
Having air channel 41, described air channel 41 inlet end to be provided with air filter 42, exhaust end is provided with blower fan 43, above-mentioned air filter
Vaporizer 44 is installed between 42 and blower fan 43, gathers information by humidity sensor, and judged by processor analysis, finally
Controller controls compressor operating, and the described dehumidifying cooling device 4 inner chamber upper left corner is fixedly installed compressor 45 and controls box 46,
The described built-in micro-chip processor of 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 all uses stainless steel material to make；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 the most 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, well prevents the entrance of dust,
Substantially increase the service life of device.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (6)
1. an air-cooled dry type transformator, at least includes that steel body (1), lower steel body (2), high-low pressure winding (3), dehumidification cooling fill
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 upper and lower
Two ends are installed with steel body (1), lower steel body (2), described upper steel body (1) and lower steel body (2) inside respectively and all have cavity,
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 with high-low pressure winding (3) air inlet and connects, described high-low pressure
The exhaust outlet of winding (3) is connected with the air inlet being arranged at upper steel body (1) inner chamber air exhauster (5) and connects.
A kind of air-cooled dry type transformator the most according to claim 1, it is characterised in that: in described dehumidifying cooling device (4)
Having 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
Being provided with vaporizer (44) 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 controls 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 with control box (46) and electrically connect respectively, described high-low pressure winding (3)
Outer surface is provided with air humidity sensor, and air humidity sensor electrically connects with processing chip.
A kind of air-cooled dry type transformator the most 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.
A kind of air-cooled dry type transformator the most according to claim 1, it is characterised in that: described upper steel body (1) and lower steel body
(2) stainless steel material is all used to make.
A kind of air-cooled dry type transformator the most according to claim 1, it is characterised in that: described upper steel body (1) surface has
Louvre.
A kind of air-cooled dry type transformator the most 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 |
|---|---|---|---|
| CN201610646921.4A CN106098324B (en) | 2016-08-09 | 2016-08-09 | A kind of air-cooled dry type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646921.4A CN106098324B (en) | 2016-08-09 | 2016-08-09 | A kind of air-cooled dry type transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106098324A true CN106098324A (en) | 2016-11-09 |
| CN106098324B CN106098324B (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610646921.4A Active CN106098324B (en) | 2016-08-09 | 2016-08-09 | A kind of air-cooled dry type transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183015A (en) * | 2017-12-07 | 2018-06-19 | 芜湖金牛电气股份有限公司 | The fan fixed mount of for transformer |
| CN111508696A (en) * | 2020-03-13 | 2020-08-07 | 浙江城电电气有限公司 | Dry-type transformer |
| CN112908626A (en) * | 2021-01-25 | 2021-06-04 | 合肥博微田村电气有限公司 | Air-cooled reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080314077A1 (en) * | 2006-03-22 | 2008-12-25 | Seong-Hwang Rim | Cooler For Transformer Using Generation Cycle |
| CN201383405Y (en) * | 2008-10-20 | 2010-01-13 | 保定天威集团有限公司 | Cooling device for dry-type transformer |
| CN105788826A (en) * | 2016-05-23 | 2016-07-20 | 江苏中容科技有限公司 | Hot air flow guide device of clamping part of dry-type transformer |
| CN205911122U (en) * | 2016-08-09 | 2017-01-25 | 苏州华安普电力科技股份有限公司 | Forced air cooling dry -type transformer |
-
2016
- 2016-08-09 CN CN201610646921.4A patent/CN106098324B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080314077A1 (en) * | 2006-03-22 | 2008-12-25 | Seong-Hwang Rim | Cooler For Transformer Using Generation Cycle |
| CN201383405Y (en) * | 2008-10-20 | 2010-01-13 | 保定天威集团有限公司 | Cooling device for dry-type transformer |
| CN105788826A (en) * | 2016-05-23 | 2016-07-20 | 江苏中容科技有限公司 | Hot air flow guide device of clamping part of dry-type transformer |
| CN205911122U (en) * | 2016-08-09 | 2017-01-25 | 苏州华安普电力科技股份有限公司 | Forced air cooling dry -type transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183015A (en) * | 2017-12-07 | 2018-06-19 | 芜湖金牛电气股份有限公司 | The fan fixed mount of for transformer |
| CN111508696A (en) * | 2020-03-13 | 2020-08-07 | 浙江城电电气有限公司 | Dry-type transformer |
| CN112908626A (en) * | 2021-01-25 | 2021-06-04 | 合肥博微田村电气有限公司 | Air-cooled reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106098324B (en) | 2018-05-18 |
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