CN103871718A - Low-noise amorphous metal transformer - Google Patents
Low-noise amorphous metal transformer Download PDFInfo
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- CN103871718A CN103871718A CN201410068372.8A CN201410068372A CN103871718A CN 103871718 A CN103871718 A CN 103871718A CN 201410068372 A CN201410068372 A CN 201410068372A CN 103871718 A CN103871718 A CN 103871718A
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Abstract
The invention discloses a low-noise amorphous metal transformer. An iron core is made of an amorphous metal 2605HB1M material with high saturation flux density; after the iron core is lapped, the bottom of the iron core is provided with a rubber pad which is 8mm in thickness to reduce noise generated by magnetic-lag contraction; the outer side of the iron core is coated with a layer of nitrile rubber which is 1mm in thickness to hinder a travel path of the noise and reduce the noise; a shock-reducing rubber pad which is 20mm in thickness is arranged at the bottom of an oil tank, a joint of a transformer body hanger plate and a clamp is provided with a rubber pad which is 10mm in thickness, and the noise generated by vibration of the iron core is reduced. The noise is reduced by changing the material of the iron core and arranging the rubber pads to hinder the travel path of the noise and reduce vibration frequency, so that the noise of the amorphous metal transformer can be controlled to be lower than 45dB and the noise is obviously reduced. The iron core is made of the new amorphous metal 2605HB1M material, the noise is reduced and the energy-saving effect is better.
Description
Technical field
The invention belongs to transformer, relate to a kind of low noise amorphous alloy transformer.
Background technology
Present stage, amorphous alloy transformer no-load loss is low very energy-conservation, but due to noise large (mostly all between 50 dB-60 dB), in the time being arranged on residential quarter, have a strong impact on resident's living environment, restricted the popularization of this energy-saving and cost-reducing amorphous alloy transformer.
Summary of the invention
The present invention is in order to make up the deficiencies in the prior art, and a kind of simple in structure, energy-saving and cost-reducing, low noise amorphous alloy transformer that noise is low is provided.
The present invention is achieved through the following technical solutions:
Low noise amorphous alloy transformer of the present invention, it is characterized in that: comprise several iron cores that link together, on iron core, cover has coil, in transformer body, form skeleton by folder and iron core, upper part of transformer body is provided with device body boatswain chair, and transformer body is placed in fuel tank; Iron core adopts the high non-crystaline amorphous metal 2605HB1M material of Flux saturation density to make; After iron core has overlapped, a rubber blanket that 8mm is thick is placed in its bottom, reduces magnetic hysteresis and shrinks the noise producing; At the thick nitrile rubber skin of iron core outside bag one deck 1mm, the propagation path that hinders noise reduces noise; At the bottom of fuel tank, place the yielding rubber pad of 20mm, at the rubber blanket of device body boatswain chair and folder junction placement 10mm, reduce the noise that iron core vibrations produce.
The invention has the beneficial effects as follows, 1. by change iron core material, add rubber blanket and hinder propagation path and the vibration frequency of noise and reduce noise, the noise of amorphous alloy transformer can be controlled at below 45dB, noise reduction is very remarkable.2. used the up-to-date material of non-crystaline amorphous metal 2605 HB1M to manufacture iron core, not only reduced noise, than the noise of the former SA1 material 3-4dB that can decline, and the specific loss of iron core also declines to a great extent, and makes product more energy-conservation.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In figure, 1, device body boatswain chair, 2,10mm rubber blanket, 3, folder, 4,1mm nitrile rubber skin, 5, iron core, 6, coil, 7,8mm rubber blanket, 8,20mm yielding rubber pad.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.
Low noise amorphous alloy transformer of the present invention, comprises several iron cores 5 that link together, and on iron core, cover has coil 6, in transformer body, forms skeleton by folder 3 and iron core, and upper part of transformer body is provided with device body boatswain chair 1, and transformer body is placed in fuel tank; Iron core adopts the high non-crystaline amorphous metal 2605 HB1M Latest Materials of Flux saturation density to make; After iron core has overlapped, a rubber blanket 7 that 8mm is thick is placed in its bottom, reduces magnetic hysteresis and shrinks the noise producing; At the thick nitrile rubber skin 4 of iron core 5 outside bag one deck 1mm, the propagation path that hinders noise reduces noise; At the bottom of fuel tank, place the thick yielding rubber pad 8 of 20mm, place the rubber blanket 2 of 10mm in device body boatswain chair 1 and folder 3 junctions, reduce the noise that iron core vibrations produce.The rubber blanket 7 that 8mm is thick is positioned at above folder, and the yielding rubber pad 8 that 20mm is thick is positioned at below folder.
The present invention by change iron core material, add rubber blanket and hinder propagation path and the vibration frequency of noise and reduce noise, the noise of amorphous alloy transformer can be controlled at below 45dB, noise reduction is very remarkable.With Hitachi Metals company produce the higher up-to-date material of non-crystaline amorphous metal 2605 HB1M of Flux saturation density manufacture iron core, not only reduce noise, than the noise of the former SA1 material 3-4dB that can decline, and the specific loss of iron core also declines to a great extent, and makes product more energy-conservation.
Claims (1)
1. a low noise amorphous alloy transformer, it is characterized in that: comprise several iron cores that link together, on iron core, cover has coil, in transformer body, form skeleton by folder and iron core, upper part of transformer body is provided with device body boatswain chair, and transformer body is placed in fuel tank; Iron core adopts the high non-crystaline amorphous metal 2605HB1M material of Flux saturation density to make; After iron core has overlapped, a rubber blanket that 8mm is thick is placed in its bottom, reduces magnetic hysteresis and shrinks the noise producing; At the thick nitrile rubber skin of iron core outside bag one deck 1mm, the propagation path that hinders noise reduces noise; At the bottom of fuel tank, place the yielding rubber pad of 20mm, at the rubber blanket of device body boatswain chair and folder junction placement 10mm, reduce the noise that iron core vibrations produce.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410068372.8A CN103871718A (en) | 2014-02-27 | 2014-02-27 | Low-noise amorphous metal transformer |
Applications Claiming Priority (1)
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CN201410068372.8A CN103871718A (en) | 2014-02-27 | 2014-02-27 | Low-noise amorphous metal transformer |
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CN103871718A true CN103871718A (en) | 2014-06-18 |
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CN201410068372.8A Pending CN103871718A (en) | 2014-02-27 | 2014-02-27 | Low-noise amorphous metal transformer |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104599819A (en) * | 2015-01-22 | 2015-05-06 | 三变科技股份有限公司 | Amorphous alloy oil-immersed transformer oil tank with noise reduction function |
CN106057423A (en) * | 2016-07-20 | 2016-10-26 | 成都双星变压器有限公司 | Apparatus for reducing noises of high-capacity power transformer |
CN114528763A (en) * | 2022-02-18 | 2022-05-24 | 江苏金友智能电气有限公司 | Amorphous alloy three-dimensional wound core transformer noise processing method and system |
Citations (4)
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CN201011628Y (en) * | 2007-01-31 | 2008-01-23 | 扬州华鼎电器有限公司 | Amorphous alloy combined transformer |
CN201364792Y (en) * | 2008-12-27 | 2009-12-16 | 中安(常州)电气有限公司 | Vibration absorptive structure of amorphous alloy iron core power transformer |
CN101901672A (en) * | 2009-05-25 | 2010-12-01 | 上海飞晶电气股份有限公司 | Method for improving performance of amorphous alloy iron core |
CN203733581U (en) * | 2014-02-27 | 2014-07-23 | 山东华驰变压器股份有限公司 | Low-noise amorphous alloy transformer |
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2014
- 2014-02-27 CN CN201410068372.8A patent/CN103871718A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201011628Y (en) * | 2007-01-31 | 2008-01-23 | 扬州华鼎电器有限公司 | Amorphous alloy combined transformer |
CN201364792Y (en) * | 2008-12-27 | 2009-12-16 | 中安(常州)电气有限公司 | Vibration absorptive structure of amorphous alloy iron core power transformer |
CN101901672A (en) * | 2009-05-25 | 2010-12-01 | 上海飞晶电气股份有限公司 | Method for improving performance of amorphous alloy iron core |
CN203733581U (en) * | 2014-02-27 | 2014-07-23 | 山东华驰变压器股份有限公司 | Low-noise amorphous alloy transformer |
Non-Patent Citations (1)
Title |
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不详: "高効率変圧器用高Bsアモルファス金属", 《日立金属技報》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104599819A (en) * | 2015-01-22 | 2015-05-06 | 三变科技股份有限公司 | Amorphous alloy oil-immersed transformer oil tank with noise reduction function |
CN106057423A (en) * | 2016-07-20 | 2016-10-26 | 成都双星变压器有限公司 | Apparatus for reducing noises of high-capacity power transformer |
CN114528763A (en) * | 2022-02-18 | 2022-05-24 | 江苏金友智能电气有限公司 | Amorphous alloy three-dimensional wound core transformer noise processing method and system |
CN114528763B (en) * | 2022-02-18 | 2022-12-13 | 江苏金友智能电气有限公司 | Amorphous alloy three-dimensional wound core transformer noise processing method and system |
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Application publication date: 20140618 |