CN204390868U - The transformer winding structure of electricity economizer for three phase balance system - Google Patents

The transformer winding structure of electricity economizer for three phase balance system Download PDF

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Publication number
CN204390868U
CN204390868U CN201420660929.2U CN201420660929U CN204390868U CN 204390868 U CN204390868 U CN 204390868U CN 201420660929 U CN201420660929 U CN 201420660929U CN 204390868 U CN204390868 U CN 204390868U
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CN
China
Prior art keywords
winding
iron core
silicon steel
high pressure
steel sheet
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.)
Expired - Fee Related
Application number
CN201420660929.2U
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Chinese (zh)
Inventor
傅民
李冬红
傅兵
朱智勇
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.)
Hunan Jiuzhong Chenguang New Material Co ltd
Original Assignee
CHANGSHA MINYI NEW ENERGY SCIENCE Co Ltd
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Priority to CN201420660929.2U priority Critical patent/CN204390868U/en
Application granted granted Critical
Publication of CN204390868U publication Critical patent/CN204390868U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to transformer, the transformer winding structure of electricity economizer for three phase balance system specifically, comprise iron core, this iron core comprises the core body be made up of the bar shaped silicon steel sheet that several piece is stacked, iron core arranged outside have balance winding, low pressure winding, high pressure winding and high pressure tap-changing windings, described each winding outside iron core from inside to outside put in order be followed successively by low pressure winding, high pressure winding, high pressure tap-changing windings, balance winding.The utility model adopts said structure that iron core diameter can be made to reduce, and product no-load performance improves; Volume reduces simultaneously, and hauled weight alleviates, and is conducive to the transport of transformer.The utility model is also stacked by several pieces silicon steel sheets, and a through hole has been opened in each silicon steel sheet one end, and this structure not only can reduce noise during transformer work, and characteristic of magnetization is better; Be wrapped in by iron core on iron plate by gauze simultaneously, not only can insulate, and cost be lower.

Description

The transformer winding structure of electricity economizer for three phase balance system
Technical field
The utility model relates to transformer, is the transformer winding structure of electricity economizer for three phase balance system specifically.
Background technology
Three-phase equilibrium power-saving technique is the special winding utilizing " balance controls transformation system ", interconnection each other, by compensating mutually iron core magnetic flux, keep the consistent of magnetic potential between each phase to greatest extent, thus maintenance three-phase equilibrium, reduction neutral line current is central principle, other power-saving technique integrated balanced type system saving electricity technology.
The transformer of electricity economizer for three phase balance system is the power equipment of the voltage and current of another system by the alternating voltage of a system and current conversion by electromagnetic induction, it is made up of iron core and cover two or more windings thereon, winding is generally wrapped on skeleton, is then enclosed within iron core by skeleton.Tradition winding arrangement structure is: unshakable in one's determination-balance winding-low pressure winding-high pressure winding-high pressure tap-changing windings, and when transformer capacity is larger, high pressure adopts middle part outlet structure.Along with the raising that user requires, product capacity increases, and as continued, will to balance winding built-in, then the core-diameter of transformer, hauled weight, transportation clearance and material cost will increase a lot, affect the transport of transformer.
Utility model content
For above-mentioned technical problem, the utility model provides that a kind of cost is lower, noise is less, reduces the transformer winding structure of the electricity economizer for three phase balance system of volume.
The technical scheme in the invention for solving the above technical problem is: the transformer winding structure of electricity economizer for three phase balance system, comprise iron core, this iron core comprises the core body be made up of the bar shaped silicon steel sheet that several piece is stacked, iron core arranged outside have balance winding, low pressure winding, high pressure winding and high pressure tap-changing windings, described each winding outside iron core from inside to outside put in order be followed successively by low pressure winding, high pressure winding, high pressure tap-changing windings, balance winding.
As preferably, described core body both sides are coated with an insulating paper respectively according to silicon steel sheet shape, have an iron plate in each insulating paper arranged outside.
As preferably, described in each, a through hole has been opened in silicon steel sheet one end, and every three blocks of silicon steel sheets build up one group, and the through hole alignment of silicon steel sheet one end of same group, one end and the other end intersecting of array silicon steel sheet form core body.
As preferably, by clamp described core body two described in centered by iron plate, this two iron plate is wound with gauze.
As can be known from the above technical solutions, adopt said structure that iron core diameter can be made to reduce, product no-load performance improves; Volume reduces simultaneously, and hauled weight alleviates, and is conducive to the transport of transformer.The utility model is also stacked by several pieces silicon steel sheets, and a through hole has been opened in each silicon steel sheet one end, and this structure not only can reduce noise during transformer work, and characteristic of magnetization is better; Be wrapped in by iron core iron core on iron plate by gauze simultaneously, not only can insulate, and cost be lower.
Accompanying drawing explanation
The structural representation of a kind of optimal way of Fig. 1 the utility model;
Fig. 2 is the perspective view of the utility model iron core;
Fig. 3 is the cross-sectional schematic of the optimal way of Fig. 1.
Embodiment
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, the utility model is described in further detail:
The transformer winding structure of electricity economizer for three phase balance system, it comprises iron core 1, this iron core comprises the core body 11 be made up of the bar shaped silicon steel sheet 2 that several piece is stacked, iron core arranged outside have balance winding 3, low pressure winding 4, high pressure winding 5 and high pressure tap-changing windings 6, described each winding outside iron core from inside to outside put in order be followed successively by low pressure winding, high pressure winding, high pressure tap-changing windings, balance winding.The utility model adopts and balance winding is arranged on outermost structure unshakable in one's determination, has compact conformation, superior performance, and hauled weight is light, and cost is low, installs the advantages such as floor space is little, reduces the investment cost that power equipment is built.
Described core body 11 both sides of the present utility model are coated with an insulating paper 12 respectively according to silicon steel sheet shape, have an iron plate 13 in each insulating paper arranged outside; The iron core of this winding adopts silicon steel sheet to be laminated into core body, and its characteristic of magnetization is better, can ensure that iron core is stable, insulation simultaneously, can improve the security performance of transformer by insulating paper and iron plate.
As preferably, a through hole 21 has been opened in silicon steel sheet one end described in each, every three blocks of silicon steel sheets build up one group, the through hole alignment of silicon steel sheet one end of same group, one end and the other end intersecting of array silicon steel sheet form described core body, this structure not only can reduce noise during work, and structure is simple, cost is lower, ensures the characteristic of magnetization of core body.
In implementation process, by clamp described core body two described in centered by iron plate, this two iron plate is wound around gauze 7, thus core body is fastening, can lower manufacturing cost.
Above-mentioned execution mode is only for illustration of the utility model, and be not to restriction of the present utility model, the those of ordinary skill of relevant technical field, when not departing from the utility model spirit and scope, can also make various change and modification, therefore all equivalent technical schemes also should belong to category of the present utility model.

Claims (4)

1. the transformer winding structure of electricity economizer for three phase balance system, comprise iron core, it is characterized in that: this iron core comprises the core body be made up of the bar shaped silicon steel sheet that several piece is stacked, iron core arranged outside have balance winding, low pressure winding, high pressure winding and high pressure tap-changing windings, described each winding outside iron core from inside to outside put in order be followed successively by low pressure winding, high pressure winding, high pressure tap-changing windings, balance winding.
2. transformer winding structure according to claim 1, is characterized in that: described core body both sides are coated with an insulating paper respectively according to silicon steel sheet shape, has an iron plate in each insulating paper arranged outside.
3. transformer winding structure according to claim 2, it is characterized in that: described in each, a through hole has been opened in silicon steel sheet one end, every three blocks of silicon steel sheets build up one group, and the through hole alignment of silicon steel sheet one end of same group, one end and the other end intersecting of array silicon steel sheet form core body.
4. transformer winding structure according to claim 3, is characterized in that: by clamp described core body two described in centered by iron plate, this two iron plate is wound with gauze.
CN201420660929.2U 2014-11-06 2014-11-06 The transformer winding structure of electricity economizer for three phase balance system Expired - Fee Related CN204390868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420660929.2U CN204390868U (en) 2014-11-06 2014-11-06 The transformer winding structure of electricity economizer for three phase balance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420660929.2U CN204390868U (en) 2014-11-06 2014-11-06 The transformer winding structure of electricity economizer for three phase balance system

Publications (1)

Publication Number Publication Date
CN204390868U true CN204390868U (en) 2015-06-10

Family

ID=53363566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420660929.2U Expired - Fee Related CN204390868U (en) 2014-11-06 2014-11-06 The transformer winding structure of electricity economizer for three phase balance system

Country Status (1)

Country Link
CN (1) CN204390868U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161227

Address after: 410000 Hunan province Changsha Yuhua District, Furong Road three No. 489 new Lotus Jiayuan Building 2 room 514

Patentee after: HUNAN YUANCHENG ENERGY TECHNOLOGY CO.,LTD.

Address before: 410000 Hunan province Changsha Tianxin District Tianjian Village building 602 room 36

Patentee before: CHANGSHA MINYI NEW ENERGY SCIENCE Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20210812

Address after: 411100 building 06, No. 009, Zhenxiang Road, Xiangxiang Economic Development Zone, Xiangtan City, Hunan Province

Patentee after: Hunan jiuzhong Chenguang New Material Co.,Ltd.

Address before: 410000 room 514, building 2, Jiayuan, new Furong City, No. 489, section 3, Furong Middle Road, Yuhua District, Changsha City, Hunan Province

Patentee before: HUNAN YUANCHENG ENERGY TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150610

Termination date: 20211106

CF01 Termination of patent right due to non-payment of annual fee