CN209199718U - A kind of dry-type transformer case - Google Patents
A kind of dry-type transformer case Download PDFInfo
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- CN209199718U CN209199718U CN201822140850.8U CN201822140850U CN209199718U CN 209199718 U CN209199718 U CN 209199718U CN 201822140850 U CN201822140850 U CN 201822140850U CN 209199718 U CN209199718 U CN 209199718U
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- air
- shell
- dry
- roof supporting
- type transformer
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Abstract
The utility model discloses a kind of dry-type transformer cases, belong to transformer case technical field.The dry-type transformer case includes shell and transformer body, ventilation opening is equipped with below the rear wall of the shell, air lattice are installed on the ventilation opening, strainer is equipped on the inside of the air lattice, it is connect by blast pipe with air blower on the inside of the strainer, the discharge pipe of the air blower is obliquely installed towards the transformer body winding bottom direction, the top of the shell is equipped with anti-accumulated snow oblique top, the lower section of the anti-accumulated snow oblique top is equipped with roof supporting, the roof supporting is equipped with air-introduced machine, the induced duct of the air-introduced machine passes through the lower section that the roof supporting extends to the roof supporting, the air-exhausting duct of the air-introduced machine passes through the anti-accumulated snow oblique top and extends to outside.The utility model structure is simple, easy to use, good heat dissipation effect, and the noise pollution of generation is few, and being capable of rain-proof snow defence.
Description
Technical field
The utility model relates to transformer case technical field, specially a kind of dry-type transformer case.
Background technique
Dry-type transformer refers to the transformer that iron core and winding are not immersed in insulating oil, is a kind of electrical strength, machinery
The higher transformer type of intensity, high-temperature capability, is the quality product of urban network reconstruction, especially suitable for skyscraper,
The requirements such as airport, power station, commercial center fire prevention, explosion-proof, moisture-proof important place.
Currently, some dry-type transformers need to be mounted on outdoor application, the weather condition of external complex or small in order to prevent
Animal etc., which enters, damages dry-type transformer, it will usually the setting protection shell outside transformer, and dry-type transformer exists
A large amount of heat can be generated in the course of work, in order to guarantee the purpose of service life and safe operation, it is necessary to timely be discharged
Heat, current dry-type transformer usually install three blowers, the blower alignment three of three, left side in the left and right sides of pedestal respectively
The left side of a winding, three blowers on right side are directed at the right side of three windings, and blower quantity is more, and production cost is higher, and blower
When cooling transformer, gas is recycled in protecting crust, and only a small amount of gas is outside protecting crust
Gas, and the air themperature in protecting crust is higher, so being unable to reach best cooling effect；In addition, dry-type transformer is using
During, the vibration of generation and noise are bigger, and for the influence to device than more serious, can shorten dry-type transformer uses the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of dry-type transformer case, with solve to mention in above-mentioned background technique
The problems of prior art.
To achieve the above object, the utility model provides following technical solution:
A kind of dry-type transformer case, including shell and transformer body, which is characterized in that below the rear wall of the shell
Equipped with ventilation opening, air lattice are installed on the ventilation opening, are equipped with strainer on the inside of the air lattice, on the inside of the strainer by into
Air hose is connect with air blower, and the discharge pipe of the air blower is obliquely installed towards the transformer body winding bottom direction, institute
The top for stating shell is equipped with anti-accumulated snow oblique top, and the lower section of the anti-accumulated snow oblique top is equipped with roof supporting, sets on the roof supporting
There is air-introduced machine, the induced duct of the air-introduced machine passes through the lower section that the roof supporting extends to the roof supporting, the air inducing
The air-exhausting duct of machine passes through the anti-accumulated snow oblique top and extends to outside.
Further, resilient cushion is provided between the transformer body and the bottom plate of the shell, the resilient cushion is
Rubber material.
Further, headlamp is additionally provided with below the roof supporting.
Further, the inner wall of the shell, the lower surface of the roof supporting and the anti-accumulated snow oblique top inner surface
It is equipped with perforated sound-absorbing plate, the material of the perforated sound-absorbing plate is aluminum alloy material.
Further, the antetheca of the shell is equipped with shell chamber door, and the shell chamber door is double door.
Further, the number of the ventilation opening, the air blower and the air-introduced machine is three.
Further, the air lattice include supporing shell and filter core, and the filter core is fire retardant nonwoven fabric.
By using above-mentioned technical proposal, the utility model has the following beneficial effects:
1. multiple air blowers and air-introduced machine is arranged, pair between the air and outside air in dry-type transformer can be reinforced
Stream, to accelerate dry-type transformer heat dissipation；
2. anti-accumulated snow oblique top is arranged, is conducive to sleet and goes downstream along oblique top, to avoid snowy day accumulated snow to transformation
Device adversely affects；
3. perforated sound-absorbing plate is arranged, the noise generated when transformer, air blower, air-introduced machine work can be effectively absorbed, from
And reduce noise pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the hull outside main view in the utility model；
Fig. 3 is the hull outside rearview in the utility model.
Appended drawing reference: 1, shell；2, transformer body；3, ventilation opening；4, air lattice；401, supporing shell；402, filter core；
5, strainer；6, blast pipe；7, air blower；8, discharge pipe；9, anti-accumulated snow oblique top；10, roof supporting；11, air-introduced machine；12, air inducing
Pipe；13, air-exhausting duct；14, resilient cushion；15, headlamp；16, perforated sound-absorbing plate；17, shell chamber door.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of dry-type transformer case as shown in Figs. 1-3, including shell 1 and transformer body
2, the rear wall lower section of the shell 1 is equipped with ventilation opening 3, is equipped with air lattice 4 on the ventilation opening 3, sets on the inside of the air lattice 4
There is strainer 5, air lattice 4 and strainer 5, which are arranged, can be avoided dust or mosquito in air etc. and enter in shell 1 in shell 1
Device causes adverse effect, reduces the service life of transformer, is connect by blast pipe 6 with air blower 7 on the inside of the strainer 5, such as Fig. 1
Shown, the diameter of blast pipe 6 is gradually reduced, and what is fallen when being conducive to enter air is collected, further avoid dust into
Enter, the discharge pipe 8 of the air blower 7 is obliquely installed towards the 2 winding bottom direction of transformer body, and air blower 7 is facilitated to blow
The heat that wind out generates when 2 winding of transformer body works is taken away, and the top of the shell 1 is equipped with anti-accumulated snow oblique top 9, has
It goes downstream conducive to sleet along anti-accumulated snow oblique top 9, so that snowy day accumulated snow is avoided to adversely affect transformer, it is described anti-
The lower section of accumulated snow oblique top 9 is equipped with roof supporting 10, and the roof supporting 10 is equipped with air-introduced machine 11, the air inducing of the air-introduced machine 11
Pipe 12 passes through the lower section that the roof supporting 10 extends to the roof supporting 10, and the air-exhausting duct 13 of the air-introduced machine 11 passes through institute
It states anti-accumulated snow oblique top 9 and extends to outside, by the collective effect of air blower 7 and air-introduced machine 11, make the air and outside in shell 1
Air realize convection current, to accelerate to radiate.
Further, resilient cushion 14, the damping are provided between the transformer body 2 and the bottom plate of the shell 1
Pad 14 is rubber material, can reduce the vibration of transformer body 2, avoid it that biggish displacement occurs.
Further, it is additionally provided with headlamp 15 below the roof supporting 10, the lighting condition in shell 1 can be improved,
It is convenient that equipment inside shell 1 is overhauled.
Further, the inner wall of the shell 1, the lower surface of the roof supporting 10 and the anti-accumulated snow oblique top 9 is interior
Surface is equipped with perforated sound-absorbing plate 16, and the material of the perforated sound-absorbing plate 16 is aluminum alloy material, can effectively absorb major part
Noise, to reduce noise pollution.
Further, the antetheca of the shell 1 is equipped with shell chamber door 17, and the shell chamber door 17 is double door.
Further, the number of the ventilation opening 3, the air blower 7 and the air-introduced machine 11 is three, corresponds to and becomes
Three windings of depressor ontology 1 are conducive to accelerate cross-ventilation, promote heat dissipation.
Further, the air lattice 4 include supporing shell 401 and filter core 402, and the filter core 402 is fire retardant nonwoven fabric.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (7)
1. a kind of dry-type transformer case, including shell (1) and transformer body (2), which is characterized in that the shell (1)
Ventilation opening (3) are equipped with below rear wall, are equipped with air lattice (4) on the ventilation opening (3), filter is equipped on the inside of the air lattice (4)
Net (5), strainer (5) inside are connect by blast pipe (6) with air blower (7), discharge pipe (8) court of the air blower (7)
It is obliquely installed to the transformer body (2) winding bottom direction, the top of the shell (1) is equipped with anti-accumulated snow oblique top (9), institute
The lower section for stating anti-accumulated snow oblique top (9) is equipped with roof supporting (10), and the roof supporting (10) is equipped with air-introduced machine (11), described to draw
The induced duct (12) of blower (11) passes through the lower section that the roof supporting (10) extend to the roof supporting (10), the air inducing
The air-exhausting duct (13) of machine (11) passes through the anti-accumulated snow oblique top (9) and extends to outside.
2. a kind of dry-type transformer case according to claim 1, which is characterized in that the transformer body (2) and institute
It states and is provided between the bottom plate of shell (1) resilient cushion (14), the resilient cushion (14) is rubber material.
3. a kind of dry-type transformer case according to claim 1, which is characterized in that below the roof supporting (10) also
Equipped with headlamp (15).
4. a kind of dry-type transformer case according to claim 1, which is characterized in that the inner wall of the shell (1), institute
The inner surface of the lower surface and the anti-accumulated snow oblique top (9) of stating roof supporting (10) is equipped with perforated sound-absorbing plate (16), described to wear
The material of hole abatvoix (16) is aluminum alloy material.
5. a kind of dry-type transformer case according to claim 1, which is characterized in that set on the antetheca of the shell (1)
Have shell chamber door (17), the shell chamber door (17) is double door.
6. a kind of dry-type transformer case according to claim 1, which is characterized in that the ventilation opening (3), the air blast
The number of machine (7) and the air-introduced machine (11) is three.
7. a kind of dry-type transformer case according to claim 1, which is characterized in that the air lattice (4) include support
Shell (401) and filter core (402), the filter core (402) are fire retardant nonwoven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140850.8U CN209199718U (en) | 2018-12-20 | 2018-12-20 | A kind of dry-type transformer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140850.8U CN209199718U (en) | 2018-12-20 | 2018-12-20 | A kind of dry-type transformer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199718U true CN209199718U (en) | 2019-08-02 |
Family
ID=67429802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822140850.8U Active CN209199718U (en) | 2018-12-20 | 2018-12-20 | A kind of dry-type transformer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199718U (en) |
-
2018
- 2018-12-20 CN CN201822140850.8U patent/CN209199718U/en active Active
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