CN104599819B - Amorphous alloy oil-immersed transformer oil tank with noise reduction function - Google Patents
Amorphous alloy oil-immersed transformer oil tank with noise reduction function Download PDFInfo
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- CN104599819B CN104599819B CN201510031867.8A CN201510031867A CN104599819B CN 104599819 B CN104599819 B CN 104599819B CN 201510031867 A CN201510031867 A CN 201510031867A CN 104599819 B CN104599819 B CN 104599819B
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Abstract
The invention relates to the technical field of transformers, and discloses an amorphous alloy oil-immersed transformer oil tank with a noise reduction function. The amorphous alloy oil-immersed transformer oil tank comprises a transformer oil tank (17), wherein a shock absorption pad is arranged between the transformer oil tank (17) and a base (15); a first clamping piece (9) is arranged in the transformer oil tank (17); the first clamping piece (9) is horizontally distributed; two first reinforcing ribs (22) are arranged on the first clamping piece (9); a second reinforcing rib (21) is arranged between the two first reinforcing ribs (22); an H-shaped structure is formed by the two first reinforcing ribs (22) and the second reinforcing rib (21); two third reinforcing ribs (23) are arranged on the side wall of the transformer oil tank (17) along the vertical direction; a fourth reinforcing rib (24) is arranged between the two third reinforcing ribs (23); an H-shaped structure is formed by the two third reinforcing ribs (23) and the fourth reinforcing rib (24). According to the amorphous alloy oil-immersed transformer oil tank disclosed by the invention, through the H-shaped structures formed by the first clamping piece and the side wall of the transformer oil tank, the noise of a transformer is reduced under the situation that the magnetic density is not changed, and the problem in the prior art that the noise of the transformer is large is solved.
Description
Technical field
The present invention relates to transformer technology field, more particularly, to there is the amorphous alloy oil immersion type transformer of decrease of noise functions
Fuel tank.
Background technology
Power consumer is affected by energy-saving and emission-reduction pressure both at home and abroad at present, and non-crystaline amorphous metal becomes device and closed by people more and more
Note and use.Although amorphous alloy transformer has the low-down advantage of open circuit loss, because of its sensitivity to stress, amorphous
Alloy core cannot be fixed with folder, and its noise causing that stretched by magnetic hysteresis is inevitable.The making an uproar of amorphous alloy transformer
Acoustic disturbance people's problem is always the popularization hindering amorphous alloy transformer and application primary factor.
The magnetic hysteresis that the amorphous alloy oil immersion type transformer noise that produces now is mainly derived from amorphous core is stretched and is caused
Vibration causes, and in addition during transformer belt load, the coil electric power of transformator also produces certain shadow to the noise of transformator
Ring.Using reducing, change device design magnetic is close mostly for existing amorphous alloy transformer noise reduction, and this method will greatly increase transformator
Cost.In addition adopt sound-absorbing material in transformer room, the sound-absorbing materials such as the glass cotton of porous, felt, fiber mineral wool are pasted
On the wall and on ceiling, or make sound absorber and be suspended on space, although this method weakens noise pair to a certain extent
The interference of people, but cost is very expensive；In addition organic fibrous material fire prevention and humidity resistance are poor；The inorfil material such as mineral wool
The shortcoming of material is that fibroids are crisp, easily snaps off formation dust dissipation and pollutes environment, and flexible structure, and surface needs matcoveredn.
Content of the invention
The present invention is directed to shortcoming of the prior art, there is provided a kind of amorphous alloy oil immersion type transformation with decrease of noise functions
Device fuel tank.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals:
There is the amorphous alloy oil immersion type transformer fuel tank of decrease of noise functions, including oil tank of transformer, transformer oil tank cover
It is provided with bushing and low-tension bushing, on the downside of oil tank of transformer, is provided with base, between oil tank of transformer and base, be provided with damping
Pad, is provided with the first folder in oil tank of transformer, the first folder is in horizontal distribution, and the first folder is provided with two the first reinforcements,
It is provided with the second reinforcement, two the first reinforcements and the second reinforcement form H type structure between two the first reinforcements；Transformator
Fuel tank sidewall vertical direction is provided with two the 3rd reinforcements, is provided with the 4th reinforcement between two the 3rd reinforcements, the 3rd reinforcement
Muscle and the 4th reinforcement form H type structure.By vibration-testing, have found the first folder and the oscillation point of tank surface maximum, h
Type structure (i.e. H type structural bead) is welded at the maximum position of amplitude, and then reduces the noise of transformator.First folder simultaneously
The H type structure that part and oil tank of transformer side wall are provided with makes device body skeleton and fuel tank more firm.Transformator adopts all-sealed structure,
Its case lid and the close weldering of casing.
Preferably, being additionally provided with the second folder in oil tank of transformer, the second folder is u-shaped.Second folder u-shaped structure perpendicular
Straight section, is located at the two ends of the first folder.
Preferably, also including boatswain chair, between boatswain chair and the second folder, it is provided with crash roll.
Preferably, oil tank of transformer side wall is provided with high-voltage tap changer.
Preferably, bushing, low-tension bushing, high-voltage tap changer and oil tank of transformer are all tightly connected.
Preferably, being provided with high-tension fuse in oil tank of transformer.Specific high-voltage fuse is selected in oil tank of transformer high-pressure side
Disconnected device makes the transformator can deenergization and extinguish electric arc it is ensured that safe operation in time when meeting fault.
Preferably, being provided with radiator outside oil tank of transformer.
Preferably, also including iron core, unshakable in one's determination is four frame five limbs type cores or three-frame and three pole is unshakable in one's determination.Transformer core is adopted
Formed with amorphous alloy strips winding, the open circuit loss of transformator have dropped more than 80% than existing oil-filled transformer.
The present invention, due to employing above technical scheme, has significant technique effect: the purpose of the present invention is not drop
In the case that low amorphous alloy core magnetic is close, solve the problems, such as in prior art, to there is transformer noise big, provide a kind of inexpensive,
Simple, the long-lived noise reduction structure of amorphous alloy transformer of structure.In the present invention, the first folder and oil tank of transformer side wall set
Some H type structures (i.e. H type structural bead), make the noise of transformator magnetic close constant in the case of than original design amorphous
Alloy oil immersion type transformator reduces more than 5db, so that the operation of transformator and environment is more coordinated.In addition the noise reduction of transformator adopts
It is welded with reinforcement mode, the noise reduction of transformator is lasting, and cost is also close with original design.
Brief description
Fig. 1 is the structural representation of vibration-testing of the present invention.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the position view of the first folder in the present invention.
Fig. 4 is the top view of the first folder in the present invention.
Fig. 5 is the structural representation of H type structure on oil tank of transformer side wall in the present invention.
Fig. 6 is a phase point on the first folder, b phase point, c phase point amplitude at different frequencies.
Fig. 7 is oil tank of transformer surface a ' phase point, b ' phase point, c ' phase point amplitude at different frequencies.
Specific embodiment
With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figs. 1-7, amorphous alloy transformer vibration-testing apparatus used in the present invention, including the tune adjusting voltage
Depressor 1, the icp sensor 4 of vibration-testing.The icp sensor 4 of vibration-testing is sequentially connected the capture card of data acquisition
The computer 7 of 5 data analyses.Data collecting card 5 is connected with the data wire with usb interface with computer 7.Also include noise meter 3,
Noise meter 3 is located near icp sensor 4.Test object is sbh15-10/0.4 amorphous alloy transformer 2.
Add rated voltage and under open-circuit condition in amorphous alloy transformer 2 respectively, tested, record shaking of each point
Dynamic signal simultaneously carries out data analysiss, and data results are shown in Fig. 6, Fig. 7.Through comparing a phase point, c phase point amplitude on the first folder 9
Bigger than b phase point, oil tank of transformer 17 surface a ' phase point, c ' phase point amplitude are bigger than b ' phase point, therefore in the first folder 9 and change
The surface of depressor fuel tank 17 is welded with H type structure (i.e. H type structural bead) respectively, Fig. 4 be upper in H type reinforcement be welded in
On one folder 9 (upper clamping piece), can be seen that H type reinforcement is welded on the surface of oil tank of transformer 17 in Figure 5.
There is the amorphous alloy oil immersion type transformer fuel tank of decrease of noise functions, including oil tank of transformer 17, oil tank of transformer 17
Case lid is provided with bushing 11 and low-tension bushing 12, is provided with base 15, oil tank of transformer 17 and bottom on the downside of oil tank of transformer 17
It is provided with cushion between seat 15, be provided with the first folder 9 in oil tank of transformer 17, the first folder 9 is in horizontal distribution, the first folder 9
It is provided with two the first reinforcements 22, between two the first reinforcements 22, be provided with the second reinforcement 21, two the first reinforcements 22
Form H type structure with the second reinforcement 21；Oil tank of transformer 17 sidewalls vertical direction is provided with two the 3rd reinforcements 23, two
It is provided with the 4th reinforcement 24, the 3rd reinforcement 23 and the 4th reinforcement 24 form H type structure between three reinforcements 23.Transformer oil
It is additionally provided with the second folder 8, the second folder 8 is u-shaped in case 17..
Also include boatswain chair 18, between boatswain chair 18 and the second folder 8, be provided with crash roll.Oil tank of transformer 17 side wall is provided with height
Pressure shunting switch 14.Bushing 11, low-tension bushing 12, high-voltage tap changer 14 and oil tank of transformer 17 are all tightly connected.Become
It is provided with high-tension fuse 20 in depressor fuel tank 17.It is provided with radiator 13 outside oil tank of transformer 17.Also include iron core, unshakable in one's determination is four
Frame five limbs type core or three-frame and three pole are unshakable in one's determination.
Embodiment 2
There is the amorphous alloy oil immersion type transformer fuel tank of decrease of noise functions, as shown in figs. 1-7, including oil tank of transformer 17,
Oil tank of transformer 17 case lid is provided with bushing 11 and low-tension bushing 12, is provided with base 15, transformation on the downside of oil tank of transformer 17
It is provided with cushion between device fuel tank 17 and base 15, in oil tank of transformer 17, is provided with the first folder 9, the first folder 9 divides in level
Cloth, the first folder 9 is provided with two the first reinforcements 22, is provided with the second reinforcement 21 between two the first reinforcements 22, two
First reinforcement 22 and the second reinforcement 21 form H type structure；Oil tank of transformer 17 sidewalls vertical direction is provided with two Acanthopanan trifoliatus (L.) Merr.s
Strong muscle 23, is provided with the 4th reinforcement 24 between two the 3rd reinforcements 23, and the 3rd reinforcement 23 and the 4th reinforcement 24 form H type
Structure.It is additionally provided with the second folder 8, the second folder 8 is u-shaped in oil tank of transformer 17.The vertical section of the u-shaped structure of the second folder 8,
It is located at the two ends of the first folder 9.
Also include boatswain chair 18, between boatswain chair 18 and the second folder 8, be provided with crash roll.Oil tank of transformer 17 side wall is provided with height
Pressure shunting switch 14.It is provided with high-tension fuse 20 in oil tank of transformer 17.It is provided with radiator 13 outside oil tank of transformer 17.Also wrap
Include iron core, unshakable in one's determination is four frame five limbs type cores or three-frame and three pole is unshakable in one's determination.
In a word, the foregoing is only presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent
Change and modification, all should belong to the covering scope of patent of the present invention.
Claims (8)
1. there is the amorphous alloy oil immersion type transformer fuel tank of decrease of noise functions, including oil tank of transformer (17), oil tank of transformer
(17) case lid is provided with bushing (11) and low-tension bushing (12), is provided with base (15), transformation on the downside of oil tank of transformer (17)
Be provided with cushion between device fuel tank (17) and base (15) it is characterised in that: oil tank of transformer is provided with the first folder in (17)
(9), the first folder (9) is in horizontal distribution, and the first folder (9) is provided with two the first reinforcements (22), two the first reinforcements
(22) it is provided with the second reinforcement (21) between, two the first reinforcements (22) form H type structure with the second reinforcement (21)；Transformation
Device fuel tank (17) sidewalls vertical direction is provided with two the 3rd reinforcements (23), is provided with the 4th and adds between two the 3rd reinforcements (23)
Strong muscle (24), the 3rd reinforcement (23) forms H type structure with the 4th reinforcement (24).
2. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 1 it is characterised in that: become
It is additionally provided with the second folder (8), the second folder (8) is u-shaped in depressor fuel tank (17).
3. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 2 it is characterised in that: also
Including boatswain chair (18), between boatswain chair (18) and the second folder (8), it is provided with crash roll.
4. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 1 it is characterised in that: become
Depressor fuel tank (17) side wall is provided with high-voltage tap changer (14).
5. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 4 it is characterised in that: high
Gland pipe (11), low-tension bushing (12), high-voltage tap changer (14) and oil tank of transformer (17) are all tightly connected.
6. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 1 it is characterised in that: become
It is provided with high-tension fuse (20) in depressor fuel tank (17).
7. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 1 it is characterised in that: become
It is provided with radiator (13) outside depressor fuel tank (17).
8. the amorphous alloy oil immersion type transformer fuel tank with decrease of noise functions according to claim 1 it is characterised in that: also
Including iron core, unshakable in one's determination is four frame five limbs type cores or three-frame and three pole is unshakable in one's determination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031867.8A CN104599819B (en) | 2015-01-22 | 2015-01-22 | Amorphous alloy oil-immersed transformer oil tank with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031867.8A CN104599819B (en) | 2015-01-22 | 2015-01-22 | Amorphous alloy oil-immersed transformer oil tank with noise reduction function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104599819A CN104599819A (en) | 2015-05-06 |
| CN104599819B true CN104599819B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510031867.8A Active CN104599819B (en) | 2015-01-22 | 2015-01-22 | Amorphous alloy oil-immersed transformer oil tank with noise reduction function |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0785454B2 (en) * | 1993-12-14 | 1995-09-13 | 株式会社東芝 | Oil-filled static induction |
| CN2591735Y (en) * | 2002-12-20 | 2003-12-10 | 上海置信电气股份有限公司 | Fire resistant liquid amorphous alloy transformer |
| CN202205550U (en) * | 2011-08-24 | 2012-04-25 | 山东临清益和变压器有限公司 | Iron core clamp of dry type transformer |
| CN202816557U (en) * | 2012-09-14 | 2013-03-20 | 保定天威集团有限公司 | Noise reduction structure between transformer oil tank and foundation |
| CN103871718A (en) * | 2014-02-27 | 2014-06-18 | 山东华驰变压器股份有限公司 | Low-noise amorphous metal transformer |
| CN204407131U (en) * | 2015-01-22 | 2015-06-17 | 三变科技股份有限公司 | A kind of amorphous alloy oil immersion type oil tank of transformer with decrease of noise functions |
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- 2015-01-22 CN CN201510031867.8A patent/CN104599819B/en active Active
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