CN103871718A - Low-noise amorphous metal transformer - Google Patents

Low-noise amorphous metal transformer Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
noise
iron core
amorphous metal
transformer
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410068372.8A
Other languages
Chinese (zh)
Inventor
于茂雷
曹中占
张玉秀
董军信
朱瑞辉
徐秀阁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANDONG HUACHI TRANSFORMER CO Ltd
Original Assignee
SHANDONG HUACHI TRANSFORMER CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANDONG HUACHI TRANSFORMER CO Ltd filed Critical SHANDONG HUACHI TRANSFORMER CO Ltd
Priority to CN201410068372.8A priority Critical patent/CN103871718A/en
Publication of CN103871718A publication Critical patent/CN103871718A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Regulation Of General Use Transformers (AREA)

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

A kind of low noise amorphous alloy transformer
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.
CN201410068372.8A 2014-02-27 2014-02-27 Low-noise amorphous metal transformer Pending CN103871718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410068372.8A CN103871718A (en) 2014-02-27 2014-02-27 Low-noise amorphous metal transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410068372.8A CN103871718A (en) 2014-02-27 2014-02-27 Low-noise amorphous metal transformer

Publications (1)

Publication Number Publication Date
CN103871718A true CN103871718A (en) 2014-06-18

Family

ID=50910153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410068372.8A Pending CN103871718A (en) 2014-02-27 2014-02-27 Low-noise amorphous metal transformer

Country Status (1)

Country Link
CN (1) CN103871718A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Title
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN103871718A (en) Low-noise amorphous metal transformer
CN203733581U (en) Low-noise amorphous alloy transformer
CN203588811U (en) Low-noise amorphous alloy iron core structure
CN204904986U (en) Oil -immersed transformer's amorphous structure unshakable in one's determination
CN204011008U (en) Chip inductor
CN203277043U (en) Structure of reducing noise of oil immersed type amorphous alloy transformer
CN204067003U (en) A kind of transformer core vibration silencer device
CN201558944U (en) Device for forming small holes on casting
CN203444955U (en) Amorphous alloy transformer with denoising structure
CN202145410U (en) Plane wound core of three-phase transformer
CN202678035U (en) Silicon rubber bottom plate of amorphous alloy transformer
CN204390854U (en) Three-phase three-limb amorphous alloy dry-type transformer iron core
CN201222399Y (en) Partition magnetic plate structure for transformer oil tank low-voltage seat
CN206040380U (en) A low -frequency transformer
CN103559986A (en) Amorphous alloy iron core with functions of noise reduction and vibration reduction
CN204315365U (en) A kind of transformer lead fixed structure
CN104733165A (en) Three-phase three-limb amorphous alloy dry type transformer iron core and manufacturing method thereof
CN203415369U (en) Bell type lower oil tank and device body positioning system of oil-immersed transformer
CN203826186U (en) Special denoising and damping structure for amorphous alloy transformer body clamp
CN207397897U (en) One kind is used for power transformer design structure
CN207800328U (en) A kind of charging pile inductance
CN202513012U (en) High-voltage casting body of transformer
CN202473522U (en) Compound soft magnetic core for power inductance
CN208478090U (en) A kind of filter inductance magnet ring
CN204884770U (en) Reactor of low temperature rise, low noise

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140618