CN206059081U - The air-cooled structure of frequency conversion dry-type rectifier transformer - Google Patents
The air-cooled structure of frequency conversion dry-type rectifier transformer Download PDFInfo
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- CN206059081U CN206059081U CN201620928543.4U CN201620928543U CN206059081U CN 206059081 U CN206059081 U CN 206059081U CN 201620928543 U CN201620928543 U CN 201620928543U CN 206059081 U CN206059081 U CN 206059081U
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Abstract
This utility model is related to the air-cooled structure of frequency conversion dry-type rectifier transformer, including transformer case, cake formula high and low pressure winding, axial flow blower is installed at the top of transformer case, transformer case bottom is formed around fresh air inlet, high and low pressure winding bottom is installed by top-blown crossflow fan, wind blocking cylinder is set with outside high and low pressure winding, deep bead between wind blocking cylinder and transformer case, is provided with.Radiated using forced air cooling, air is entered by shell fresh air inlet, high and low pressure winding is blown upward via crossflow fan, winding is produced into heat orientation by winding inside and outside wind isolation board and is conducted to side with device, then hot-air is discharged into transformator by top axial flow blower.Frequency conversion dry-type rectifier transformer is made to have the advantages that small volume, lightweight, perfect heat-dissipating, humidity resistance be good, environmental protection and energy saving.
Description
Technical field
This utility model is related to a kind of frequency conversion dry-type rectifier transformer, more particularly to forced-air frequency conversion dry rectifier
The air-cooled structure of transformator.
Background technology
Current frequency conversion dry-type rectifier transformer, using self-cold radiating or wind-cooling heat dissipating, by air flow naturally into
Row radiating, heat-sinking capability are poor, take up room big, and weight is big, high cost, and loss is big.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of air-cooled structure of frequency conversion dry-type rectifier transformer, makes
Air in transformator inner-outer circulation, forced air cooling radiating, with small volume, lightweight, perfect heat-dissipating, humidity resistance be good, ring
The advantages of protecting energy-conservation.
For achieving the above object, this utility model employs the following technical solutions realization:
The air-cooled structure of frequency conversion dry-type rectifier transformer, including transformer case, cake formula high and low pressure winding, in transformator
Cover top portion installs axial flow blower, and transformer case bottom is formed around fresh air inlet, and it is horizontal that top-blown is installed in high and low pressure winding bottom
Flow fan, is set with wind blocking cylinder outside high and low pressure winding, deep bead is provided between wind blocking cylinder and transformer case.
Be arranged low pressure winding major insulation cylinder and high pressure winding major insulation cylinder inside described wind blocking cylinder, wind blocking cylinder and low pressure around
The outer tube of outer wind isolation board, low pressure winding major insulation cylinder and high pressure winding major insulation cylinder is interval with the inner tube wall of group major insulation cylinder
Interior wind isolation board is interval with wall, interior wind isolation board and outer wind isolation board are interspersed.
Compared with prior art, the beneficial effects of the utility model are:
1. cover top portion installs axial flow blower, and outer casing underpart surrounding drives air holes into, and air is by outer casing underpart surrounding fresh air inlet
Into inside transformer, air is discharged into transformator by top axial flow blower finally, form circulation of the air inside and outside transformator
System.
2. wind blocking cylinder is set with the outside of high and low pressure winding, deep bead, device body bottom are provided between wind blocking cylinder and transformer case
Top-blown crossflow fan is installed, and forms air and transformer body is had to pass through when inside transformer flows, constitutes transformator
Internal orientation air conducting.
3. high and low pressure winding adopts cake formula structure, arranges interior wind isolation board and outer wind isolation board, orient conducting air, make between cake
Air passes through from the upper and lower surface of each line cake, takes the heat that wire sends out of winding.
4. small volume, lightweight, perfect heat-dissipating, humidity resistance be good, environmentally friendly section to have frequency conversion dry-type rectifier transformer
The advantages of energy.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is wind blocking cylinder inner structure schematic diagram.
Fig. 3 is partial structural diagram in wind blocking cylinder.
In figure:Transformer case 1, high and low pressure winding 2, axial flow blower 3, fresh air inlet 7, crossflow fan 6, wind blocking cylinder 5, gear
Aerofoil 4, low pressure winding major insulation cylinder 8, high pressure winding major insulation cylinder 9, interior wind isolation board 10, outer wind isolation board 11.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is further illustrated:
Such as Fig. 1-Fig. 3, the air-cooled structure of frequency conversion dry-type rectifier transformer, including transformer case 1, cake formula high and low pressure around
Group 2, installs axial flow blower 3 at the top of transformer case 1, and 1 bottom of transformer case is formed around fresh air inlet 7, high and low pressure winding
Top-blown crossflow fan 6 is installed in 2 bottoms, and 2 outer suit wind blocking cylinder 5 of high and low pressure winding is set between wind blocking cylinder 5 and transformer case 1
There is deep bead 4 that transformator is divided into upper and lower two cavitys.
Low pressure winding major insulation cylinder 8 and high pressure winding major insulation cylinder 9, wind blocking cylinder 5 and low pressure winding are arranged inside wind blocking cylinder 5
It is low pressure winding line cake between major insulation cylinder 8, is high voltage winding between low pressure winding major insulation cylinder 8 and high pressure winding major insulation cylinder 9
Group line cake.Outer wind isolation board 11, low pressure winding major insulation are interval with the inner tube wall of wind blocking cylinder 5 and low pressure winding major insulation cylinder 8
Interior wind isolation board 10 is interval with the outer tube wall of cylinder 8 and high pressure winding major insulation cylinder 9, interior wind isolation board 10 and outer wind isolation board 11 interlock
Distribution.
Said apparatus are radiated using forced air cooling, and air entered by shell fresh air inlet, via crossflow fan be blown upward height,
Winding is produced heat orientation by the inside and outside wind isolation board of winding and is conducted to side with device by low pressure winding, then will by top axial flow blower
Hot-air discharges transformator.
Described above is only ultimate principle of the present utility model, and not this utility model is imposed any restrictions, every foundation
This utility model carries out equivalent variations and modification to which, within the category of the art of this patent protection scheme.
Claims (2)
1. the air-cooled structure of frequency conversion dry-type rectifier transformer, including transformer case, cake formula high and low pressure winding, it is characterised in that
Axial flow blower is installed at the top of transformer case, transformer case bottom is formed around fresh air inlet, and high and low pressure winding bottom is installed
Top-blown crossflow fan, is set with wind blocking cylinder outside high and low pressure winding, deep bead is provided between wind blocking cylinder and transformer case.
2. the air-cooled structure of frequency conversion dry-type rectifier transformer according to claim 1, it is characterised in that described wind blocking cylinder
Inside is arranged on the inner tube wall of low pressure winding major insulation cylinder and high pressure winding major insulation cylinder, wind blocking cylinder and low pressure winding major insulation cylinder
It is interval with the outer tube wall of outer wind isolation board, low pressure winding major insulation cylinder and high pressure winding major insulation cylinder in being interval with every wind
Plate, interior wind isolation board and outer wind isolation board are interspersed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620928543.4U CN206059081U (en) | 2016-08-24 | 2016-08-24 | The air-cooled structure of frequency conversion dry-type rectifier transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620928543.4U CN206059081U (en) | 2016-08-24 | 2016-08-24 | The air-cooled structure of frequency conversion dry-type rectifier transformer |
Publications (1)
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CN206059081U true CN206059081U (en) | 2017-03-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620928543.4U Active CN206059081U (en) | 2016-08-24 | 2016-08-24 | The air-cooled structure of frequency conversion dry-type rectifier transformer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117976367A (en) * | 2024-03-28 | 2024-05-03 | 江苏中天伯乐达变压器有限公司 | Ocean platform electric submersible pump dry-type transformer with efficient heat dissipation |
-
2016
- 2016-08-24 CN CN201620928543.4U patent/CN206059081U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117976367A (en) * | 2024-03-28 | 2024-05-03 | 江苏中天伯乐达变压器有限公司 | Ocean platform electric submersible pump dry-type transformer with efficient heat dissipation |
CN117976367B (en) * | 2024-03-28 | 2024-06-07 | 江苏中天伯乐达变压器有限公司 | Ocean platform electric submersible pump dry-type transformer with efficient heat dissipation |
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