CN108711496A - A kind of oil-immersed type non-crystal alloy transformer - Google Patents
A kind of oil-immersed type non-crystal alloy transformer Download PDFInfo
- Publication number
- CN108711496A CN108711496A CN201810664236.3A CN201810664236A CN108711496A CN 108711496 A CN108711496 A CN 108711496A CN 201810664236 A CN201810664236 A CN 201810664236A CN 108711496 A CN108711496 A CN 108711496A
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- Prior art keywords
- gap
- oil
- fuel tank
- transformer
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Classifications
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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
- H01F27/33—Arrangements for noise damping
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to a kind of oil-immersed type non-crystal alloy transformers, it include the fuel tank filled with transformer oil, positioning is equipped with the transformer body immersed in transformer oil in fuel tank, tank bottoms have in the bottom gap between transformer body and fuel tank tank wall, gas bag unit is packed in bottom gap, gas bag unit is shored between fuel tank tank wall and transformer body, and gas bag unit includes at least one inner inflatable, inflatable-elastic balloon for shrinking.It absorbs using the cavity of elastic balloon in gas bag unit and the gas of inside, reduce noise, since elastic balloon is easily adjusted itself expansion posture by residing spacial influence in expansion process according to free surrounding space, so, it is influenced by irregular bottom gap, it can be to the greatest extent packed in irregular bottom gap in elastic balloon expansion process, the filling degree to irregular gap is improved, noise reduction is improved.
Description
Technical field
The present invention relates to a kind of oil-immersed type non-crystal alloy transformers.
Background technology
Currently, power consumer is by energy-saving and emission-reduction pressure influence both at home and abroad, amorphous alloy transformer is more and more by people
Concern and use.Its structure non-crystaline amorphous metal as disclosed in the Chinese invention patent application that Authorization Notice No. is CN101740208A
Transformer, including oil tank of transformer, are disposed with transformer body in fuel tank, and top of oil-tank is equipped with case lid, filled with transformation in fuel tank
Device oil, transformer body is located in transformer oil, transformer body include the iron core made of non-crystaline amorphous metal coiled material winding and around
Group.In addition, in transformer oil upper box part there are dry air layer, can by the expansion of air and compression adjustment transformer oil due to
Expansion caused by temperature change and contraction, moreover, being lined with crash roll in transformer body lower part to reduce the noise of product.
For amorphous alloy transformer, for amorphous alloy core to the sensitivity of stress, causing usually can not be solid with folder
Fixed, amorphous alloy core stress can influence the no-load performance of transformer.Also, due to amorphous alloy core magnetic hysteresis stretch it is larger this
One physical characteristic causes Amorphous Alloy Core Transformer noise larger.Especially for the transformer of four frame of three-phase, five rod structure
For, at tank bottoms position, there are bottom gap between fuel tank tank wall and transformer body, bottom gap, which specifically includes, to be in
The bottom corner gap of quadrangle and the bottom side gap at left and right sides of device body, herein successively by three-phase iron core with device
Arragement direction is defined as length direction, the direction vertical with length direction is defined as left and right directions, due to bottom corner gap
It is relatively large with bottom side gap, by test and verification, in the fuel tank quadrangle and bottom of transformer non-ripple piece and cooling fin
Portion's noise is also relatively large.Although also having in the prior art, beam or damping are set between transformer body bottom and babinet
The structures such as spring carry out noise reduction damping processing, and still, these shock-damping structures for needing rule space to arrange are not suitable for application
Have at irregular bottom gap in tank bottoms, causes the noise of outflow still very big, the drop of entire amorphous alloy transformer
Effect of making an uproar is poor.
Invention content
The purpose of the present invention is to provide a kind of oil-immersed type non-crystal alloy transformers, to solve noise reduction knot in the prior art
The technical issues of structure is suitable for application at the irregular bottom gap of tank bottoms.
To achieve the above object, the technical solution of oil-immersed type non-crystal alloy transformer provided by the present invention is：A kind of oil
Immersion amorphous alloy transformer includes the fuel tank filled with transformer oil, the change for being equipped with and immersing in transformer oil is positioned in fuel tank
Depressor device body, tank bottoms have to be packed in the bottom gap between transformer body and fuel tank tank wall, bottom gap
Gas bag unit, gas bag unit are shored between fuel tank tank wall and transformer body, gas bag unit include at least one inner inflatable,
The elastic balloon of inflatable-contraction.
The beneficial effects of the invention are as follows：In oil-immersed type non-crystal alloy transformer provided by the present invention, transformer body cloth
It sets in the transformer oil of fuel tank, gas bag unit is clogged in the bottom gap of transformer, gas bag unit is shored in fuel tank tank wall
Between transformer body, noise can be absorbed, reduce using the cavity and internal gas of elastic balloon in gas bag unit, it is real
Noise reduction process at existing bottom gap.Due to elastic balloon in expansion process easily by residing spacial influence and according to free surrounding space
Adjusting itself expansion posture is so influenced by irregular bottom gap, can be with maximum journey in elastic balloon expansion process
Degree is packed in irregular bottom gap, improves the filling degree to irregular gap, improves noise reduction.Moreover, bottom
The elastic balloon arranged in portion gap is shored on transformer body, can also play cushioning effect, the elastic gas of expansion in this way
Capsule can also be opposite trim tank internal transformer oil level height.In addition, setting elastic balloon can also play relatively
Reduce the effect of transformer oil dosage.
Further, the bottom gap includes the fuel tank internal corresponding bottom corner for being arranged in fuel tank corner in the circumferential
Gap is fallen, bottom corner gap location is equipped with the gas bag unit.Gas bag unit is arranged in bottom corner gap location, it can be effective
The noise being pierced by through bottom corner gap is reduced, the noise reduction of entire amorphous alloy transformer is improved.
Further, the fuel tank is cuboid, and the bottom corner gap is respectively equipped in the quadrangle of fuel tank.
Further, the gas bag unit of the bottom corner gap location includes multiple elastic balloons being arranged in juxtaposition.
Preferably, the bottom corner gap location is equipped with corner air bag mounting bracket, the elastic balloon of bottom corner gap location
By corresponding connector on the corner air bag mounting bracket.
Further, the elastic balloon is rubber pneumatic bag.
Further, the transformer body has the three-phase iron core arranged successively along front and back, and the bottom gap is also
Including the upper bottom side gap in transformer body both sides in left and right directions, the gas is disposed in the side gap of bottom
Capsule unit.Bottom side gap location arranges gas bag unit, can effectively reduce the noise being pierced by through bottom side gap.
Further, the transformer body includes being coated with to draw bolt to fasten along the longitudinal direction prolonging for transformer body
The lower clamping piece stretched, bottom side gap are formed by fuel tank tank wall, lower clamping piece and transformer body bottom, bottom side gap
In gas bag unit correspondence shore in fuel tank tank wall, lower clamping piece and transformer body bottom.
Preferably, the gas bag unit in bottom side gap includes multiple elastic balloons being arranged in juxtaposition.
Further, side air bag mounting bracket, the elasticity in the side gap of bottom are equipped in bottom side gap
Air bag is by corresponding connector on the side air bag mounting bracket.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of oil-immersed type non-crystal alloy transformer provided by the present invention；
Fig. 2 is the vertical view of transformer shown in Fig. 1；
Fig. 3 is the left view of transformer shown in Fig. 1.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings, but is not limited thereto.
The specific embodiment of oil-immersed type non-crystal alloy transformer provided by the present invention, as shown in Figure 1 to Figure 3, the implementation
Amorphous alloy transformer in example includes the internal fuel tank 2 filled with transformer oil, is disposed with and is immersed in transformer oil in fuel tank 2
Transformer body 1, transformer body 1 are specially four frame pentastyle structure of existing three-phase, and device body has three-phase iron core and coil,
Further include the folder from top to bottom of corresponding fastener body and corresponding is installed on upper clamping piece 16, the drawing bolt 15 on lower clamping piece 14.
In the present embodiment, fuel tank 2 is cuboid, corresponding, by three-phase iron core "-" type arragement direction in transformer body 1
It is defined as front-rear direction, tank bottoms have in the bottom gap between transformer body and fuel tank tank wall, the bottom gap
The larger bottom corner gap 5 in gap and bottom side gap 13 are specifically included, bottom corner gap 5 is corresponding in fuel tank circumferential direction
It is arranged in fuel tank corner, in the present embodiment, fuel tank 2 is that cuboid is so respectively equipped with accordingly in the quadrangle of fuel tank
Bottom corner gap 5.The then corresponding left and right sides for being arranged in transformer body 1 of bottom side gap 13, in fact, this implementation
Bottom side gap in example is specifically formed by fuel tank tank wall, lower clamping piece 14 and transformer body bottom.
To reduce the noise being pierced by through bottom gap, gas bag unit, gas bag unit top are correspondingly arranged in bottom gap
Between fuel tank tank wall and transformer body, gas bag unit includes multiple inner inflatables, inflatable-elastic balloon for shrinking for support.
Specifically, the first gas bag unit 4, the first gas bag unit 4 packet are respectively disposed in four bottom corner gaps 5
Include multiple the first elastic balloons 42 being arranged in juxtaposition, the first elastic balloon is specially rubber pneumatic bag, and the equal edge of the first elastic balloon
Upper and lower directions extends.
Multiple the first elastic balloons 42 filled with pressed gas are packed in bottom corner gap 5, certainly using elastic balloon
The compressive deformation of body can fill bottom corner gap to the greatest extent using adjustment, improve the noise reduction to bottom corner gap
Treatment effect.
The second gas bag unit 11 is respectively equipped in the bottom side gap 13 of the left and right sides, in the side gap of bottom
Two gas bag units correspondence is shored in fuel tank tank wall, lower clamping piece and transformer body bottom, the second gas bag unit 11 include it is multiple simultaneously
The second elastic balloon 111 of arrangement is arranged, the second elastic balloon is also rubber pneumatic bag, and the second elastic balloon prolongs along the longitudinal direction
It stretches.
Correspondingly, multiple the second elastic balloons 111 filled with pressed gas are packed in bottom side gap 13, bullet is utilized
Property air bag itself compressive deformation adapt to adjustment, can fill bottom side gap to the greatest extent, improve between the side of bottom
The noise reduction process effect of gap.
In use, tying up the elastic balloon after corresponding inflation to form gas bag unit using corresponding strapping, then
It is limited in corresponding bottom corner gap and bottom side gap using whole push corresponding gas bag unit of transformer body
Place.Exactly the first elastic balloon 42 and the second compressive deformation of itself of elastic balloon 111 is utilized to adapt to adjustment to realize, to full
The filling noise reduction process of the irregular bottom gap of foot, effectively increases the noise reduction process effect to amorphous alloy transformer.
In the present embodiment, not only using the cavity of air bag and it is internal filled with pressed gas carry out sound-absorbing, at noise reduction
Reason, and play corresponding cushioning effect using the flexible deformation of air bag itself.Moreover, air bag is arranged in fuel tank, after expansion
Air bag can occupy fuel tank internal space, reduction transformer oil dosage that can be covert.
In the present embodiment, using transformer body directly by gas bag unit compacting limit in respective base gap location, at it
In his embodiment, elastic balloon also can be directly fixed on to respective base gap location in advance, it specifically, can be in bottom corner
Corner air bag mounting bracket is arranged in gap location, and the elastic balloon of bottom corner gap location is filled by corresponding connector such as insulated strapping tap
On the corner air bag mounting bracket, correspondingly, side air bag mounting bracket can be equipped in the side gap of bottom, between the side of bottom
Elastic balloon in gap by corresponding connector such as insulated strapping tap on the side air bag mounting bracket, pacify by corresponding air bag
Shelve can be the installation frame body with mounting hole, air bag mounting bracket can by weld in advance or using other be fixedly connected in a manner of consolidate
It is scheduled at the position corresponding with bottom gap of fuel tank, then insulated strapping tap is utilized to connect air bag and air bag mounting bracket and fuel tank
It is connected together, this fixed form is easily and effectively, easily operated.
In the present embodiment, bottom gap includes bottom corner gap and bottom side gap, and side gap is closed in corner gap
Belong to the larger gap in bottom, it in other embodiments, can also be at other small gaps of bottom if there is actual needs
Corresponding gas bag unit is clogged to realize noise reduction, damping processing.Alternatively, it is also possible to only between bottom corner gap or bottom side
Gas bag unit is clogged in gap.Moreover, the first gas bag unit and the second gas bag unit herein includes multiple elastic balloons, pass through
Using the relatively small balloon size of volume, filling effect can effectively ensure that, certainly, in other embodiments, each air bag list
An elastic balloon also can be only arranged in member, at this point, in order to ensure that good noise reduction, elastic balloon need to have preferable swollen
Swollen, ductility.
Claims (10)
1. a kind of oil-immersed type non-crystal alloy transformer includes the fuel tank filled with transformer oil, is positioned in fuel tank and be equipped with immersion change
Transformer body in depressor oil, tank bottoms have in the bottom gap between transformer body and fuel tank tank wall, special
Sign is：Gas bag unit is packed in bottom gap, gas bag unit is shored between fuel tank tank wall and transformer body, air bag list
Elastic balloon of the member including at least one inner inflatable, inflatable-contraction.
2. oil-immersed type non-crystal alloy transformer according to claim 1, it is characterised in that：The bottom gap includes fuel tank
The internal bottom corner gap for being arranged in fuel tank corner corresponding in the circumferential, bottom corner gap location are equipped with the air bag list
Member.
3. oil-immersed type non-crystal alloy transformer according to claim 2, it is characterised in that：The fuel tank is cuboid,
The quadrangle of fuel tank is respectively equipped with the bottom corner gap.
4. oil-immersed type non-crystal alloy transformer according to claim 2, it is characterised in that：The bottom corner gap location
Gas bag unit includes multiple elastic balloons being arranged in juxtaposition.
5. oil-immersed type non-crystal alloy transformer according to claim 2, it is characterised in that：The bottom corner gap location is set
There are corner air bag mounting bracket, the elastic balloon of bottom corner gap location to be mounted in the corner air bag mounting bracket by corresponding connector
On.
6. oil-immersed type non-crystal alloy transformer according to claim 1, it is characterised in that：The elastic balloon is rubber gas
Capsule.
7. oil-immersed type non-crystal alloy transformer according to any one of claim 1 to 6, it is characterised in that：The transformation
It further includes being located at transformer in the lateral direction that device device body, which has the three-phase iron core arranged successively along front and back, the bottom gap,
The bottom side gap of device body both sides is disposed with the gas bag unit in the side gap of bottom.
8. oil-immersed type non-crystal alloy transformer according to claim 7, it is characterised in that：The transformer body includes wearing
Equipped with bolt is drawn, to fasten the lower clamping piece of transformer body extended along the longitudinal direction, bottom side gap is by fuel tank case
Wall, lower clamping piece and transformer body bottom are formed, and the gas bag unit correspondence in the side gap of bottom is shored in fuel tank tank wall, lower folder
Part and transformer body bottom.
9. oil-immersed type non-crystal alloy transformer according to claim 8, it is characterised in that：In bottom side gap
Gas bag unit includes multiple elastic balloons being arranged in juxtaposition.
10. oil-immersed type non-crystal alloy transformer according to claim 7, it is characterised in that：In bottom side gap
Equipped with side air bag mounting bracket, the elastic balloon in the side gap of bottom is installed by corresponding connector mounted in the side air bag
On frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664236.3A CN108711496A (en) | 2018-06-25 | 2018-06-25 | A kind of oil-immersed type non-crystal alloy transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664236.3A CN108711496A (en) | 2018-06-25 | 2018-06-25 | A kind of oil-immersed type non-crystal alloy transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108711496A true CN108711496A (en) | 2018-10-26 |
Family
ID=63873137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664236.3A Pending CN108711496A (en) | 2018-06-25 | 2018-06-25 | A kind of oil-immersed type non-crystal alloy transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108711496A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927894A (en) * | 2021-02-02 | 2021-06-08 | 天长市超威电子有限公司 | Multi-foot support-based lifting type mounting rack for electronic transformer |
| CN114474706A (en) * | 2022-04-15 | 2022-05-13 | 常州江苏大学工程技术研究院 | Optical lens coating film conveying system based on central deviation measuring device |
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| CN206849618U (en) * | 2017-05-04 | 2018-01-05 | 江山海维科技有限公司 | A kind of high overload amorphous alloy transformer |
| CN207338091U (en) * | 2018-02-02 | 2018-05-08 | 浙江迪盛新能源科技有限公司 | A kind of amorphous alloy transformer |
| CN208385188U (en) * | 2018-06-25 | 2019-01-15 | 河南森源电气股份有限公司 | Oil-immersed type non-crystal alloy transformer |
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| CN101577170A (en) * | 2008-05-06 | 2009-11-11 | 上海置信电气非晶有限公司 | Oil tank for oil immersion type transformer |
| US20110147115A1 (en) * | 2008-08-19 | 2011-06-23 | Siemens Aktiengesellschaft | Noise-reducing device and method for reducing noise |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927894A (en) * | 2021-02-02 | 2021-06-08 | 天长市超威电子有限公司 | Multi-foot support-based lifting type mounting rack for electronic transformer |
| CN112927894B (en) * | 2021-02-02 | 2022-04-29 | 天长市超威电子有限公司 | Multi-foot support-based lifting type mounting rack for electronic transformer |
| CN114474706A (en) * | 2022-04-15 | 2022-05-13 | 常州江苏大学工程技术研究院 | Optical lens coating film conveying system based on central deviation measuring device |
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