CN221008700U - High-temperature-resistant dry-type transformer - Google Patents
High-temperature-resistant dry-type transformer Download PDFInfo
- Publication number
- CN221008700U CN221008700U CN202321486431.4U CN202321486431U CN221008700U CN 221008700 U CN221008700 U CN 221008700U CN 202321486431 U CN202321486431 U CN 202321486431U CN 221008700 U CN221008700 U CN 221008700U
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- Prior art keywords
- filter
- dry
- type transformer
- high temperature
- temperature resistant
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- 239000010410 layer Substances 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000011888 foil Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 239000006185 dispersion Substances 0.000 claims description 21
- 239000005030 aluminium foil Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of dry transformers, in particular to a high-temperature-resistant dry transformer, which comprises a dry transformer main body, wherein a protective shell is arranged on the outer side of the dry transformer main body, an access door is arranged on the front surface of the protective shell, a heat insulation layer is arranged on the outer surface of the protective shell, an aluminum foil layer is arranged on the outer surface of the heat insulation layer, a protective layer is arranged on the outer surface of the aluminum foil layer, an air box is arranged on one side of the inner part of the protective shell, and a sliding groove is arranged in the air box.
Description
Technical Field
The utility model relates to the technical field of dry transformers, in particular to a high-temperature-resistant dry transformer.
Background
The dry type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply refers to a transformer with an iron core and windings not immersed in insulating oil, the cooling mode is divided into natural air cooling and forced air cooling, the transformer can continuously operate for a long time under rated capacity during natural air cooling, and the output capacity of the transformer can be improved by 50% during forced air cooling. The method is suitable for intermittent overload operation or emergency accident overload operation; the overload load loss and the impedance voltage increase are large in overload, and are in uneconomical operation states, so that the overload load is not continuously in overload operation for a long time.
The prior art has the following problems:
1. When the existing dry-type transformer is actually used, the use environment is mostly outdoor, and when the dry-type transformer is used in summer, the use effect of the dry-type transformer can be reduced due to the influence of high temperature;
2. in the use process of the existing transformer, along with the extension of the use period of the dry-type transformer, the temperature of the dry-type transformer can be gradually increased, the existing mode adopts an air cooling mode to cool the dry-type transformer, but impurities contained in air can also enter the dry-type transformer in the existing air cooling mode, and therefore the normal use of the dry-type transformer is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant dry type transformer, which solves the problem that the existing dry type transformer has poor high-temperature-resistant effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant dry-type transformer, includes the dry-type transformer main part, the dry-type transformer main part outside is provided with the protecting crust, protecting crust front surface is provided with the access door, the protecting crust surface is provided with the insulating layer, the insulating layer surface is provided with the aluminium foil layer, the aluminium foil layer surface is provided with the inoxidizing coating, the inside one side of protecting crust is provided with bellows, the inside spout that is provided with of bellows, the spout inboard is provided with first filter, first filter below is provided with the second filter, the second below is provided with the fan, fan upper end outer loop face is provided with the bracing piece, the bellows top is provided with the air-supply line, bellows one side is provided with the connecting pipe, connecting pipe one end is provided with the dispersion pipe, dispersion pipe one side inner wall is provided with the dispersion hole, protecting crust one side is provided with the air exit.
As a preferable technical scheme of the utility model, the heat insulation layer is made of aerogel, and the heat insulation layer is fixedly arranged on the outer surface of the protective shell.
As a preferable technical scheme of the utility model, the protective layer is made of transparent epoxy resin and is fixedly arranged on the outer surface of the aluminum foil layer.
As a preferable technical scheme of the utility model, the shape of the chute is 匚, the chute is symmetrically arranged at two sides of the first filter plate and the second filter plate, and the chute is in sliding connection with the first filter plate and the second filter plate.
As a preferred embodiment of the present utility model, the first filter plates are made of a screen having a mesh number of 80 per square inch, and the first filter plates are arranged at equal intervals inside the bellows.
As a preferred embodiment of the utility model, the second filter plates are made of filter cotton, and the second filter plates are arranged equidistantly below the first filter plates.
As a preferable technical scheme of the utility model, the number of the dispersion holes is a plurality of groups, and the dispersion holes are equidistantly embedded in the inner wall of one side of the dispersion pipe, which is close to the dry-type transformer main body.
Compared with the prior art, the utility model provides a high-temperature-resistant dry-type transformer, which has the following beneficial effects:
1. This high temperature resistant dry-type transformer through setting up insulating layer, aluminium foil layer and inoxidizing coating, when dry-type transformer main part uses, utilizes the aluminium foil layer can reflect sunlight to turn to other places with solar radiation, then utilize insulating layer can the protective housing thermal insulation effect, prevent external heat and pass through the protective housing conduction to on the dry-type transformer main part, thereby influence the normal use of dry-type transformer main part, and utilize the inoxidizing coating can improve the protectiveness to the aluminium foil layer, avoid the aluminium foil layer to appear damaging the condition when daily use.
2. This high temperature resistant dry-type transformer through setting up spout, first filter and second filter, when dry-type transformer main part uses, utilizes first filter to filter the great impurity that contains in the air, then utilizes the second filter to filter the dust class impurity that contains in the air, can avoid after dust and dry-type transformer main part contact through this kind of mode, influences the use of dry-type transformer main part, then utilizes the spout can regularly change first filter and second filter to guarantee the filter effect of first filter and second filter.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the overall planar structure of the present utility model;
FIG. 3 is a schematic view showing a part of the planar structure of the heat insulating layer and the aluminum foil layer according to the present utility model;
FIG. 4 is a partial schematic view of the planar structure of a first filter plate and a second filter plate according to the present utility model;
fig. 5 is a schematic view of a chute according to the present utility model.
In the figure: 1. a dry-type transformer body; 2. a protective shell; 3. an access door; 4. a thermal insulation layer; 5. an aluminum foil layer; 6. a protective layer; 7. a wind box; 8. a chute; 9. a first filter plate; 10. a second filter plate; 11. a blower; 12. a support rod; 13. an air inlet pipe; 14. a connecting pipe; 15. a dispersion tube; 16. dispersing holes; 17. and an air outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, in the present embodiment: the utility model provides a high temperature resistant dry-type transformer, including dry-type transformer main part 1, dry-type transformer main part 1 outside is provided with shield shell 2, shield shell 2 front surface is provided with access door 3, shield shell 2 surface is provided with insulating layer 4, insulating layer 4 surface is provided with aluminium foil layer 5, aluminium foil layer 5 surface is provided with inoxidizing coating 6, the inside one side of shield shell 2 is provided with bellows 7, bellows 7 inside is provided with spout 8, spout 8 inboard is provided with first filter 9, first filter 9 below is provided with second filter 10, second filter 10 below is provided with fan 11, fan 11 upper end outer loop face is provided with bracing piece 12, bellows 7 top is provided with air-supply line 13, bellows 7 one side is provided with connecting pipe 14, connecting pipe 14 one end is provided with dispersion pipe 15, dispersion hole 16 is provided with on one side inner wall of dispersion pipe 15, shield shell 2 one side is provided with air exit 17.
In this embodiment, the thermal insulation layer 4 is made of aerogel, the thermal insulation layer 4 is fixedly installed on the outer surface of the protective shell 2, and the thermal insulation effect of the protective shell 2 can be utilized by the thermal insulation layer 4, so that external heat is prevented from being conducted to the dry-type transformer main body 1 through the protective shell 2, and the normal use of the dry-type transformer main body 1 is affected; the protective layer 6 is made of transparent epoxy resin, the protective layer 6 is fixedly arranged on the outer surface of the aluminum foil layer 5, and the protective layer 6 can improve the protectiveness of the aluminum foil layer 5 and avoid the situation that the aluminum foil layer 5 is damaged in daily use; the shape of the chute 8 is 匚, the chute 8 is symmetrically arranged on two sides of the first filter plate 9 and the second filter plate 10, the chute 8 is in sliding connection with the first filter plate 9 and the second filter plate 10, and the chute 8 can be used for regularly replacing the first filter plate 9 and the second filter plate 10, so that the filtering effect of the first filter plate 9 and the second filter plate 10 is ensured; the first filter plates 9 are made of filter screens with the mesh number of 80 per square inch, the first filter plates 9 are arranged in the bellows 7 at equal intervals, and larger impurities contained in the air can be filtered by the first filter plates 9; the second filter plates 10 are made of filter cotton, the second filter plates 10 are arranged below the first filter plates 9 at equal intervals, dust impurities contained in the air can be filtered by the second filter plates 10, and the influence on the use of the dry type transformer main body 1 after the dust contacts the dry type transformer main body 1 can be avoided; the quantity of dispersion holes 16 is a plurality of groups, and dispersion holes 16 equidistance is inlayed in dispersion tube 15 is close to dry-type transformer main part 1 one side inner wall, utilizes dispersion tube 15 and dispersion holes 16's cooperation, can evenly disperse the air inside protective housing 2 to carry out the forced air cooling heat dissipation to dry-type transformer main part 1, improved dry-type transformer main part 1 stability in use through this kind of mode.
The working principle and the using flow of the utility model are as follows: when an operator uses the dry-type transformer main body 1, after the dry-type transformer main body 1 is installed in the protective shell 2, sunlight can be reflected by the aluminum foil layer 5 when the dry-type transformer main body 1 is used daily, so that solar radiation is diverted to other places, then the heat insulation effect of the protective shell 2 can be protected by the heat insulation layer 4, external heat is prevented from being conducted to the dry-type transformer main body 1 through the protective shell 2, so that the normal use of the dry-type transformer main body 1 is influenced, the protection of the aluminum foil layer 5 can be improved by the protective layer 6, the situation that the aluminum foil layer 5 is damaged in daily use is avoided, then in the use process of the dry-type transformer main body 1, a fan 11 is started by an external power supply, external air is introduced into the bellows 7 by the fan 11, and after the air enters the bellows 7 through the air inlet pipe 13, the large impurity that contains in the air can be filtered to the utilization first filter 9, then utilize the second filter 10 to filter the dust class impurity that contains in the air, can avoid the dust to contact with dry-type transformer main part 1 after this kind of mode, influence the use of dry-type transformer main part 1, then utilize spout 8 can regularly change first filter 9 and second filter 10, thereby guarantee the filter effect of first filter 9 and second filter 10, the air after filtering gets into inside dispersion tube 15 through connecting pipe 14, then utilize dispersion tube 15 and dispersion hole 16's cooperation, can evenly disperse the air inside protective housing 2, thereby carry out the forced air cooling heat dissipation to dry-type transformer main part 1, the stability in use of dry-type transformer main part 1 has been improved through this kind of mode.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A high temperature resistant dry transformer comprising a dry transformer body (1), characterized in that: the dry-type transformer main part (1) outside is provided with protective housing (2), protective housing (2) front surface is provided with access door (3), protective housing (2) surface is provided with insulating layer (4), insulating layer (4) surface is provided with aluminium foil layer (5), aluminium foil layer (5) surface is provided with inoxidizing coating (6), protective housing (2) inside one side is provided with bellows (7), bellows (7) inside is provided with spout (8), spout (8) inboard is provided with first filter (9), first filter (9) below is provided with second filter (10), second filter (10) below is provided with fan (11), fan (11) upper end outer loop face is provided with bracing piece (12), bellows (7) top is provided with air-supply line (13), bellows (7) one side is provided with connecting pipe (14), 14) one end is provided with dispersion tube (15), dispersion tube (15) one side inner wall is provided with dispersion hole (16), protective housing (2) one side is provided with exhaust outlet (17).
2. A high temperature resistant dry transformer as claimed in claim 1, wherein: the heat insulation layer (4) is made of aerogel, and the heat insulation layer (4) is fixedly arranged on the outer surface of the protective shell (2).
3. A high temperature resistant dry transformer as claimed in claim 1, wherein: the protective layer (6) is made of transparent epoxy resin, and the protective layer (6) is fixedly arranged on the outer surface of the aluminum foil layer (5).
4. A high temperature resistant dry transformer as claimed in claim 1, wherein: the shape of spout (8) is 匚 shapes, spout (8) symmetry is installed in first filter (9) and second filter (10) both sides, sliding connection between spout (8) and first filter (9), second filter (10).
5. A high temperature resistant dry transformer as claimed in claim 1, wherein: the first filter plates (9) are made of filter screens with the mesh number of 80 per square inch, and the first filter plates (9) are equidistantly arranged inside the bellows (7).
6. A high temperature resistant dry transformer as claimed in claim 1, wherein: the second filter plates (10) are made of filter cotton, and the second filter plates (10) are equidistantly arranged below the first filter plates (9).
7. A high temperature resistant dry transformer as claimed in claim 1, wherein: the number of the dispersing holes (16) is a plurality of groups, and the dispersing holes (16) are equidistantly embedded in the inner wall of one side of the dispersing pipe (15) close to the dry-type transformer main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486431.4U CN221008700U (en) | 2023-06-12 | 2023-06-12 | High-temperature-resistant dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486431.4U CN221008700U (en) | 2023-06-12 | 2023-06-12 | High-temperature-resistant dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008700U true CN221008700U (en) | 2024-05-24 |
Family
ID=91120420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486431.4U Active CN221008700U (en) | 2023-06-12 | 2023-06-12 | High-temperature-resistant dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008700U (en) |
-
2023
- 2023-06-12 CN CN202321486431.4U patent/CN221008700U/en active Active
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