CN104576011A - Manufacturing device and method of power transformer - Google Patents
Manufacturing device and method of power transformer Download PDFInfo
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- CN104576011A CN104576011A CN201410788679.5A CN201410788679A CN104576011A CN 104576011 A CN104576011 A CN 104576011A CN 201410788679 A CN201410788679 A CN 201410788679A CN 104576011 A CN104576011 A CN 104576011A
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- isolated part
- manufacturing installation
- projection
- winding
- pair roller
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Abstract
The invention discloses a manufacturing device and method of a power transformer. The power transformer comprises an inner layer winding, an outer layer winding and an isolation component, wherein the isolation component is arranged between the inner layer winding and the outer layer winding, the manufacturing device comprises a humidification module and a pair roller, wherein the humidification module is used for applying solvents onto the flat isolation component, in the pair roller rotating process, a bulge of one roller edge corresponds to a bulge of the other roller edge, and the width of the pair roller is greater than the width of the flat isolation component. The manufacturing device and the manufacturing method have the advantages that the forming is good, the loss is little, and the like.
Description
Technical field
The present invention relates to voltage transformer, particularly relate to a kind of manufacturing installation and method of power transformer.
Background technology
Power transformer is one of capital equipment of power plant and electric substation.The effect of transformer is many-sided, boosted voltage electric energy can not only be delivered to electricity consumption area, voltage can also be reduced to use voltage at different levels, to meet the needs of electricity consumption.
Fig. 1 schematically illustrates the basic block diagram of power transformer of the prior art, as shown in Figure 1, in oil-immersed power transformer, isolated part 31 is set between nexine winding 21 and outer winding 11, make to have space between inside and outside layer winding, the heat that winding produces is taken away by the transformer oil in whole winding periphery and described space.Isolated part adopts insulating material, and makes bending.At present, isolated part adopts hardboard usually, by manually bending.This mode has many deficiencies, as:
1, directly bend hardboard, hardboard frangibility, rate of finished products is low, and loss is large;
2, manually bend hardboard, efficiency is low.
Summary of the invention
The technical problem that the present invention solves is the above-mentioned defect overcoming prior art existence, provides the manufacturing installation that a kind of rate of finished products is high, manufacture the high power transformer of efficiency.
The object of the invention is to be achieved through the following technical solutions:
A manufacturing installation for power transformer, described transformer comprises nexine winding, outer winding and isolated part, and described isolated part is arranged between nexine winding and outer winding; Described manufacturing installation comprises:
Humidification module, for being applied to smooth isolated part by solvent;
Pair roller, in pair roller rotates, the projection of a roller outer rim corresponds between the projection of another roller outer rim; The width of described pair roller is greater than the width of described smooth isolated part.
According to above-mentioned manufacturing installation, preferably, described projection is that corrugated is wavy or step-like.
According to above-mentioned manufacturing installation, alternatively, described manufacturing installation comprises further:
Drying module, described drying module is for drying the shaping isolated part exported from described pair roller.
According to above-mentioned manufacturing installation, preferably, described humidification module is sprayer.
According to above-mentioned manufacturing installation, preferably, described isolated part adopts the fiber material of insulation.
The present invention also aims to provide the manufacture method that a kind of rate of finished products is high, manufacture the high power transformer of efficiency, be also achieved by the following technical programs:
A manufacture method for power transformer, described transformer comprises nexine winding, outer winding and isolated part, and described isolated part is arranged between nexine winding and outer winding; The manufacture of described isolated part comprises the following steps:
(A1) solvent is applied on smooth isolated part;
(A2) moistening isolated part is sent in the pair roller rotated, and the projection of one of them roller outer rim corresponds between the projection of another roller outer rim, thus obtains the bending isolated part meeting shape need.
According to above-mentioned manufacture method, preferably, described projection is that corrugated is wavy or step-like.
According to above-mentioned manufacture method, alternatively, described manufacture method is further comprising the steps:
(A3) described bending isolated part is dried.
Compared with prior art, the present invention has following beneficial effect:
1, first moistening isolated part, reshaping, finally dries, thus reduces the fracture rate of isolated part when bending, improves rate of finished products, reduces loss;
2, design the shape of pair roller outer rim projection, thus automatically obtain satisfactory isolated part.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present invention will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating technical scheme of the present invention, and and are not intended to be construed as limiting protection scope of the present invention.In figure:
Fig. 1 is the basic block diagram of a kind of power transformer of the prior art;
Fig. 2 is the basic block diagram of the manufacturing installation of the embodiment of the present invention 1.
Embodiment
Fig. 1-2 and following description describe Alternate embodiments of the present invention and how to implement to instruct those skilled in the art and to reproduce the present invention.In order to instruct technical solution of the present invention, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these execution modes or replace will within the scope of the invention.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present invention in every way.Thus, the present invention is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment 1:
Fig. 2 schematically illustrates the basic block diagram of the manufacturing installation of the power transformer of the embodiment of the present invention, and as shown in Figure 2, described manufacturing installation comprises:
Humidification module 51, as adopted sprayer, for water smoke being applied to smooth isolated part 41 (as hardboard), makes flat isolated part moistening;
Pair roller, in pair roller rotates, the projection 62 of roller 61 outer rim corresponds between the projection of another roller outer rim; The width of described pair roller is greater than the width of described smooth isolated part, and described projection is that corrugated is wavy or step-like, with the isolated part that obtained corrugated is wavy or step-like, and then is applicable to being arranged between nexine winding and outer winding;
Drying module 71, as adopted the isolated part of electric heater thermal bending, with fixed-type.
The manufacture method of the power transformer of the embodiment of the present invention, described manufacture method comprises the manufacture of isolated part, i.e. the course of work of above-mentioned manufacturing installation, specifically comprises the following steps:
(A1) water smoke is sprayed onto on smooth isolated part by sprayer, with moistening smooth isolated part (as hardboard);
(A2) moistening isolated part is sent in the pair roller rotated, the projection of one of them roller outer rim corresponds between the projection of another roller outer rim, to extrude isolated part, thus obtain the bending isolated part meeting shape need, as wavy in corrugated or step-like;
(A3) drying module dries bending isolated part, with fixed-type.
Be according to the benefit that the embodiment of the present invention 1 reaches: first moistening smooth isolated part, to be reduced in the rate that fractures in extrusion process, thus improves rate of finished products, reduce loss; Automated production substitutes artificial bending, and production efficiency is high.
Embodiment 2:
The manufacturing installation of the power transformer of the embodiment of the present invention, described manufacturing installation comprises:
Humidification module, comprises container, and inner dress water, is immersed in the water smooth isolated part (as hardboard), makes flat isolated part moistening;
Pair roller, in pair roller rotates, the projection of a roller outer rim corresponds between the projection of another roller outer rim; The width of described pair roller is greater than the width of described smooth isolated part, and described projection is that corrugated is wavy or step-like, with the isolated part that obtained corrugated is wavy or step-like, and then is applicable to being arranged between nexine winding and outer winding;
The manufacture method of the power transformer of the embodiment of the present invention, described manufacture method comprises the manufacture of isolated part, i.e. the course of work of above-mentioned manufacturing installation, specifically comprises the following steps:
(A1) tabular isolated part (as hardboard) is immersed in the water in container, with moistening isolated part;
(A2) moistening isolated part is sent in the pair roller rotated, the projection of one of them roller outer rim corresponds between the projection of another roller outer rim, to extrude isolated part, thus obtain the bending isolated part meeting shape need, as wavy in corrugated or step-like;
(A3) bending isolated part is dried, with fixed-type.
Be according to the benefit that the embodiment of the present invention 2 reaches: first moistening smooth isolated part, to be reduced in the rate that fractures in extrusion process, thus improves rate of finished products, reduce loss; Automated production substitutes artificial bending, and production efficiency is high.
Above-described embodiment is only exemplarily give isolated part to adopt hardboard, can also be other other material certainly, as ambroin.
Claims (8)
1. a manufacturing installation for power transformer, described transformer comprises nexine winding, outer winding and isolated part, and described isolated part is arranged between nexine winding and outer winding; It is characterized in that: described manufacturing installation comprises:
Humidification module, for being applied to smooth isolated part by solvent;
Pair roller, in pair roller rotates, the projection of a roller outer rim corresponds between the projection of another roller outer rim; The width of described pair roller is greater than the width of described smooth isolated part.
2. manufacturing installation according to claim 1, is characterized in that: described projection is that corrugated is wavy or step-like.
3. manufacturing installation according to claim 1, is characterized in that: described manufacturing installation comprises further:
Drying module, described drying module is for drying the shaping isolated part exported from described pair roller.
4. manufacturing installation according to claim 1, is characterized in that: described humidification module is sprayer.
5. manufacturing installation according to claim 1, is characterized in that: described isolated part adopts the fiber material of insulation.
6. a manufacture method for power transformer, described transformer comprises nexine winding, outer winding and isolated part, and described isolated part is arranged between nexine winding and outer winding; It is characterized in that: the manufacture of described isolated part comprises the following steps:
(A1) solvent is applied on smooth isolated part;
(A2) moistening isolated part is sent in the pair roller rotated, and the projection of one of them roller outer rim corresponds between the projection of another roller outer rim, thus obtains the bending isolated part meeting shape need.
7. manufacture method according to claim 6, is characterized in that: described projection is that corrugated is wavy or step-like.
8. manufacture method according to claim 6, is characterized in that: described manufacture method is further comprising the steps:
(A3) described bending isolated part is dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788679.5A CN104576011A (en) | 2014-12-17 | 2014-12-17 | Manufacturing device and method of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788679.5A CN104576011A (en) | 2014-12-17 | 2014-12-17 | Manufacturing device and method of power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104576011A true CN104576011A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410788679.5A Pending CN104576011A (en) | 2014-12-17 | 2014-12-17 | Manufacturing device and method of power transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104576011A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957218A (en) * | 1970-03-19 | 1976-05-18 | Imperial Chemical Industries Limited | Self threadable grooved rollers |
| JPH03106761A (en) * | 1989-09-19 | 1991-05-07 | Nippon Onken Kk | Bobbin for coil and manufacture thereof |
| CN2905846Y (en) * | 2006-05-16 | 2007-05-30 | 常熟市金龙机械有限公司 | Auxiliary roller device for flat knitting machine |
| JP2008078345A (en) * | 2006-09-21 | 2008-04-03 | Mitsubishi Electric Corp | Manufacturing method and manufacturing apparatus for laminated core |
| CN101667482A (en) * | 2009-08-04 | 2010-03-10 | 辽宁金洋科技发展集团有限公司 | Curve-shaped cable ground sensing coil |
| CN102449879A (en) * | 2009-06-05 | 2012-05-09 | 丰田自动车株式会社 | Split stator and manufacturing method therefor |
| CN102615864A (en) * | 2012-04-06 | 2012-08-01 | 山东起凤建工股份有限公司 | Cladding heat-insulating material and manufacturing method thereof |
| CN102930963A (en) * | 2012-10-22 | 2013-02-13 | 芜湖金牛电气股份有限公司 | Power transformer and manufacture method thereof |
| CN204332670U (en) * | 2014-12-17 | 2015-05-13 | 芜湖金牛电气股份有限公司 | The manufacturing installation of power transformer |
-
2014
- 2014-12-17 CN CN201410788679.5A patent/CN104576011A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957218A (en) * | 1970-03-19 | 1976-05-18 | Imperial Chemical Industries Limited | Self threadable grooved rollers |
| JPH03106761A (en) * | 1989-09-19 | 1991-05-07 | Nippon Onken Kk | Bobbin for coil and manufacture thereof |
| CN2905846Y (en) * | 2006-05-16 | 2007-05-30 | 常熟市金龙机械有限公司 | Auxiliary roller device for flat knitting machine |
| JP2008078345A (en) * | 2006-09-21 | 2008-04-03 | Mitsubishi Electric Corp | Manufacturing method and manufacturing apparatus for laminated core |
| CN102449879A (en) * | 2009-06-05 | 2012-05-09 | 丰田自动车株式会社 | Split stator and manufacturing method therefor |
| CN101667482A (en) * | 2009-08-04 | 2010-03-10 | 辽宁金洋科技发展集团有限公司 | Curve-shaped cable ground sensing coil |
| CN102615864A (en) * | 2012-04-06 | 2012-08-01 | 山东起凤建工股份有限公司 | Cladding heat-insulating material and manufacturing method thereof |
| CN102930963A (en) * | 2012-10-22 | 2013-02-13 | 芜湖金牛电气股份有限公司 | Power transformer and manufacture method thereof |
| CN204332670U (en) * | 2014-12-17 | 2015-05-13 | 芜湖金牛电气股份有限公司 | The manufacturing installation of power transformer |
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Application publication date: 20150429 |