CN207199425U - A kind of low noise dry-type transformer - Google Patents
A kind of low noise dry-type transformer Download PDFInfo
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- CN207199425U CN207199425U CN201720921055.5U CN201720921055U CN207199425U CN 207199425 U CN207199425 U CN 207199425U CN 201720921055 U CN201720921055 U CN 201720921055U CN 207199425 U CN207199425 U CN 207199425U
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- water tank
- condensing unit
- condensate
- transformation
- type transformer
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Abstract
The utility model discloses a kind of low noise dry-type transformer, including condensate pipe, transformation casing, water tank, condensing unit, high-tension coil, low-voltage coil and iron core, the both sides of the water tank are mounted on beam, and back-moving spring is uniformly installed between beam and water tank, bottom inside the water tank is provided with water pump, and the middle position on water tank top is provided with condensing unit, the both sides of the condensing unit are mounted on fixed mount, and the bottom of fixed mount is connected with the bottom of water tank, the top of the condensing unit is provided with transformation casing, and the top of transformation casing is provided with electro-insulating rubber footstock.The utility model is by being provided with condensate pipe, condensing unit, water tank and water pump, the water in water tank is pumped into condensate pipe by water pump when in use, cooling radiating is carried out to the heat that transformation case is sent into condensate layer after being condensed by condensing unit so that heat can disperse in time caused by transformation case.
Description
Technical field
Transformer technology field is the utility model is related to, specially a kind of low noise dry-type transformer.
Background technology
With the continuous development of society, the continuous progress of science is electric inseparable with the life of people, wherein transformation
Device is the thing that we are frequently necessary to use, and dry-type transformer is a kind of unshakable in one's determination and winding for oil-filled transformer
The transformer not being immersed in iknsulating liquid, it is generally used for hospital, school, residential quarters, industrial and mining enterprises, the operation of dry-type transformer
It is unstable or damage load increase when being mainly transformer long-play or during electric power system fault transformer winding temperature
Make insulation failure more than the heat-resistant limit of insulating materials so that transformer break down, existing dry-type transformer by
Fixed in iron core using perforation structure, noise is larger, produces noise pollution to working environment, and produce amount of heat at work
It can not in time disperse, transformer work can be caused damage, because working environment is not sealed environment, dust is often had and enter
Enter, have impact on the use of transformer.
Utility model content
The purpose of this utility model is to provide a kind of low noise dry-type transformer, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of low noise dry-type transformer, including it is cold
Condensate pipe, transformation casing, water tank, condensing unit, high-tension coil, low-voltage coil and iron core, the both sides of the water tank are mounted on
Beam, and back-moving spring is uniformly installed between beam and water tank, the bottom inside the water tank is provided with water pump, and water
The middle position on case top is provided with condensing unit, and the both sides of the condensing unit are mounted on fixed mount, and fixed mount
Bottom is connected with the bottom of water tank, and the top of the condensing unit is provided with transformation casing, and the top peace of transformation casing
Equipped with electro-insulating rubber footstock, the side of the transformation casing is provided with side door, and the middle position of side door side is provided with drawing
Hand, the inwall of the transformation casing is provided with condensate layer, and the inner homogeneous of condensate layer is vertically provided with condensate pipe, described cold
The bottom of condensate pipe vertically passes through condensing unit and is connected with water pump, and the middle position of the transformation box house is set
Flexible pad, and the inner homogeneous of elastomeric pad is vertically provided with iron core, by extroversion between the elastomeric pad and condensate layer
Interior once mounting has high-tension coil and low-voltage coil, and silencing cotton, and high-voltage line are filled between the condensate layer and high-tension coil
Crosslinked polyetylene insulated layer is filled between circle and low-voltage coil, filled with radiating between the low-voltage coil and elastomeric pad
Layer.
Preferably, the junction of the side door and transformation casing is provided with sealing ring.
Preferably, the surface of the elastomeric pad is evenly arranged with heat emission hole.
Preferably, the condensate pipe inside the condensate layer is taken the shape of the letter U, and foam-rubber cushion is filled between condensate pipe.
Preferably, thermal insulation board is installed between the transformation casing and condensing unit.
Compared with prior art, the beneficial effects of the utility model are：The low noise dry-type transformer is cold by being provided with
Condensate pipe, condensing unit, water tank and water pump, when in use the water in water tank by water pump be pumped into condensate pipe in, through condensation
Cooling radiating is carried out to the heat that transformation case is sent into condensate layer after device condensation so that heat caused by transformation case can be in time
Disperse, while device is by being provided with silencing cotton and condensate pipe so that caused noise absorption can be prevented at work
The propagation of noise, while device is by being provided with electro-insulating rubber footstock and crosslinked polyetylene insulated layer so that device is using
Shi Buhui is conductive, and leaky will not occur, and ensure that the life security of people, while device is by being provided with side door so that
Device is carried out in a sealed meter environment, does not have dust entrance, is extended service life and is easy to carry out inspection and maintenance to device.
Brief description of the drawings
Fig. 1 is that structure of the present utility model faces diagrammatic cross-section；
Fig. 2 is structure top cross-sectional view of the present utility model；
Fig. 3 is structure schematic elevation view of the present utility model；
In figure：1- electro-insulating rubber footstocks；2- condensate pipes；3- transformation casings；4- fixed mounts；5- back-moving springs；6- dampings
Pad；7- water tanks；8- water pumps；9- condensing units；10- side doors；The crosslinked polyetylene insulated layers of 11-；12- silencing cottons；13- condensate layers；
14- high-tension coils；15- low-voltage coils；16- heat dissipating layers；17- is unshakable in one's determination；18- elastomeric pads；19- shakes hands.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment provided by the utility model：A kind of low noise dry-type transformer, including condensation
Water pipe 2, transformation casing 3, water tank 7, condensing unit 9, high-tension coil 14, low-voltage coil 15 and iron core 17, the both sides of water tank 7 are pacified
Equipped with beam 6, and back-moving spring 5 is uniformly installed between beam 6 and water tank 7, the bottom inside water tank 7 is provided with water pump
8, and the middle position on the top of water tank 7 is provided with condensing unit 9, the both sides of condensing unit 9 are mounted on fixed mount 4, and solid
Determine bottom of the bottom of frame 4 with water tank 7 to be connected, the top of condensing unit 9 is provided with transformation casing 3, transformation casing 3 with it is cold
Thermal insulation board is installed between solidifying device 9, prevents from impacting water condensation, and the top of transformation casing 3 is provided with electro-insulating rubber
Footstock 1, the side of transformation casing 3 are provided with side door 10, and the junction of side door 10 and transformation casing 3 is provided with sealing ring, ensures
The sealing of working environment, prevents dust from entering, and the middle position of the side of side door 10 is provided with handle 19, transformation casing 3
Inwall be provided with condensate layer 13, and the inner homogeneous of condensate layer 13 is vertically provided with condensate pipe 2, cold inside condensate layer 13
Condensate pipe 2 is taken the shape of the letter U, and foam-rubber cushion is filled between condensate pipe 2, is easy to accelerate to radiate and is advantageous to noise reduction, condensate pipe 2
Bottom is vertically connected through condensing unit 9 and 7 with water pump 8, and the middle position inside transformation casing 3 is provided with cushion
Piece 18, the surface of elastomeric pad 18 are evenly arranged with heat emission hole, are easy to radiate, and the inner homogeneous of elastomeric pad 18 is vertically installed
There is iron core 17, ecto-entad once mounting has high-tension coil 14 and low-voltage coil 15 between elastomeric pad 18 and condensate layer 13, cold
It is solidifying that silencing cotton 12 is filled between layer 13 and high-tension coil 14, and filled between high-tension coil 14 and low-voltage coil 15 crosslinking poly-
Ethene insulating barrier 11, heat dissipating layer 16 is filled between low-voltage coil 15 and elastomeric pad 18.
Operation principle：In use, switching on power, when electric current enters the progress electric current transformation of transformation casing 3, can produce substantial amounts of
Heat and noise, when in use the water in water tank 7 be pumped into by water pump 8 in condensate pipe 2, by condensing unit 9 condense it is laggard
Enter condensate layer 13 and cooling radiating is carried out to the heat that transformation casing 3 is sent so that heat can dissipate in time caused by transformation casing 3
Go, and the water in the silencing cotton 12 and condensate pipe 2 between condensate pipe 2, noise absorption caused by work can be prevented
The propagation of noise, while the electro-insulating rubber footstock 1 and crosslinked polyetylene insulated layer 11 installed so that device when in use will not
Conduction, and leaky will not occur, the life security of people is ensure that, side door 10 can be opened in use by breaking down
Device inside is overhauled, and the working environment sealed prevents the entrance of dust, extends service life.
It is obvious to a person skilled in the art that the 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, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of low noise dry-type transformer, including condensate pipe (2), transformation casing (3), water tank (7), condensing unit (9), height
Line ball circle (14), low-voltage coil (15) and iron core (17), it is characterised in that：The both sides of the water tank (7) are mounted on beam
(6) back-moving spring (5), and between beam (6) and water tank (7) is uniformly installed, the internal bottom of the water tank (7) is provided with
Water pump (8), and the middle position on water tank (7) top is provided with condensing unit (9), the both sides of the condensing unit (9) are pacified
Equipped with fixed mount (4), and bottom of the bottom of fixed mount (4) with water tank (7) is connected, the top of the condensing unit (9)
Transformation casing (3) is installed, and the top of transformation casing (3) is provided with electro-insulating rubber footstock (1), the transformation casing (3)
Side is provided with side door (10), and the middle position of side door (10) side is provided with handle (19), the transformation casing (3)
Inwall is provided with condensate layer (13), and the inner homogeneous of condensate layer (13) is vertically provided with condensate pipe (2), the condensate pipe
(2) bottom is vertically connected through condensing unit (9) and water tank (7) with water pump (8), transformation casing (3) inside
Middle position is provided with elastomeric pad (18), and the inner homogeneous of elastomeric pad (18) is vertically provided with (17) unshakable in one's determination, described
Ecto-entad once mounting has high-tension coil (14) and low-voltage coil (15) between elastomeric pad (18) and condensate layer (13), described
Silencing cotton (12) is filled between condensate layer (13) and high-tension coil (14), and between high-tension coil (14) and low-voltage coil (15)
Filled with crosslinked polyetylene insulated layer (11), heat dissipating layer is filled between the low-voltage coil (15) and elastomeric pad (18)
(16)。
A kind of 2. low noise dry-type transformer according to claim 1, it is characterised in that：The side door (10) and transformation case
The junction of body (3) is provided with sealing ring.
A kind of 3. low noise dry-type transformer according to claim 1, it is characterised in that：The table of the elastomeric pad (18)
Face is evenly arranged with heat emission hole.
A kind of 4. low noise dry-type transformer according to claim 1, it is characterised in that：Condensate layer (13) inside
Condensate pipe (2) is taken the shape of the letter U, and foam-rubber cushion is filled between condensate pipe (2).
A kind of 5. low noise dry-type transformer according to claim 1, it is characterised in that：The transformation casing (3) with it is cold
Thermal insulation board is installed between solidifying device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921055.5U CN207199425U (en) | 2017-07-27 | 2017-07-27 | A kind of low noise dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921055.5U CN207199425U (en) | 2017-07-27 | 2017-07-27 | A kind of low noise dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199425U true CN207199425U (en) | 2018-04-06 |
Family
ID=61798916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720921055.5U Active CN207199425U (en) | 2017-07-27 | 2017-07-27 | A kind of low noise dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808141A (en) * | 2019-11-20 | 2020-02-18 | 江西明正变电设备有限公司 | Rainproof sunshade transformer |
-
2017
- 2017-07-27 CN CN201720921055.5U patent/CN207199425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808141A (en) * | 2019-11-20 | 2020-02-18 | 江西明正变电设备有限公司 | Rainproof sunshade transformer |
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