CN108039272A - A kind of assembly method for protecting oil immersed type amorphous transformer iron core - Google Patents
A kind of assembly method for protecting oil immersed type amorphous transformer iron core Download PDFInfo
- Publication number
- CN108039272A CN108039272A CN201711113037.5A CN201711113037A CN108039272A CN 108039272 A CN108039272 A CN 108039272A CN 201711113037 A CN201711113037 A CN 201711113037A CN 108039272 A CN108039272 A CN 108039272A
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- Prior art keywords
- amorphous
- iron core
- core
- cable paper
- coil
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a kind of assembly method for protecting oil immersed type amorphous transformer iron core, before amorphous core assembling, will be wrapped up with cable paper on coil with amorphous core contact site, and amorphous core stem portion noise reduction cable paper is wrapped up；Iron core is set with, after iron core lap joint end seals, surface amorphous fragment and brushing glass cement are sopped up with dust catcher, is covered iron core upper and lower surface paste List with noise reduction cable paper.Compared with prior art, the probability that iron core chips produce when the method for the present invention reduces assembling, the channel that iron core chips flow when having blocked transformer station high-voltage side bus, reduces and the probability of short circuit occurs because fragment flows, so as to ensure that the quality of transformer, the service life of transformer is extended.
Description
Technical field
The invention belongs to power transformer manufacturing technology field, is related to a kind of dress for protecting oil immersed type amorphous transformer iron core
Method of completing the square.
Background technology
Iron core surface can produce the fragment that is scattered when amorphous alloy transformer is run, and fragment is moved to winding with the oil of circulation
On, fragment electric discharge during transformer station high-voltage side bus on winding, is short-circuited winding, seriously affects amorphous transformer quality problems.How
Oil immersed type amorphous transformer iron core is effectively protected, the probability for reducing the generation of amorphous core fragment is that the present invention to be solved
Technical problem certainly.
The content of the invention
Goal of the invention：For problems of the prior art, present invention aims at providing, a kind of protection oil immersed type is non-
The assembly method of brilliant transformer core, the generation of iron core chips when being assembled with reducing, reduces and short circuit occurs because fragment flows
Probability, so as to ensure the quality of transformer, extends the service life of transformer.
Technical solution：For achieving the above object, the present invention adopts the following technical scheme that：
A kind of assembly method for protecting oil immersed type amorphous transformer iron core, before amorphous core assembling, with cable paper by line
Wrapped up on circle with amorphous core contact site, and amorphous core stem portion noise reduction cable paper is wrapped up；It is set with iron core, iron core
After lap joint end seals, surface amorphous fragment and brushing glass cement are sopped up with dust catcher, with noise reduction cable paper by above and below iron core
Surface paste List covering.
For individual layer amorphous core, above-mentioned assembly method includes the following steps：
(1) coil is lifted on assembly bench respectively by phase sequence；
(2) will be wrapped up with cable paper on coil with amorphous core contact site；
(3) amorphous core is hung on flat car, and with vacuum cleaner exhaustion iron core on amorphous fragment；
(4) amorphous core stem portion noise reduction cable paper is wrapped up；
(5) amorphous core is opened, iron core set is attached on coil after clearing up the amorphous fragment of breakage；
(6) the amorphous core lap joint that set installs is ressembled, and it is broken with the amorphous on vacuum cleaner exhaustion iron core
Piece；
(7) iron core upper and lower surface is wrapped up sternly with noise reduction cable paper after iron core lap joint upper and lower end parts brushing glass cement
It is real.
Further preferably, before iron core set is attached on coil also include coil inside casing place integral core it is upper,
Lower yoke cable paper, fixes cable paper with adhesive tape along coil window；After with noise reduction cable paper, iron core is wrapped up tightly
The cable paper that closing is placed on coil inside casing is further included, it is again that iron core bag is closely knit.
For individual layer amorphous core, above-mentioned assembly method includes the following steps：
(1) coil is lifted on assembly bench respectively by phase sequence；
(2) will be wrapped up with cable paper on coil with amorphous core contact site；
(3) lower floor's amorphous core is hung on flat car, and with vacuum cleaner exhaustion iron core on amorphous fragment；
(4) amorphous core stem portion noise reduction cable paper is wrapped up；
(5) amorphous core is opened, iron core set is attached on coil after clearing up the amorphous fragment of breakage；
(6) the amorphous core lap joint that set installs is ressembled, and it is broken with the amorphous on vacuum cleaner exhaustion iron core
Piece；
(7) iron core upper and lower surface is wrapped up sternly with noise reduction cable paper after iron core lap joint upper and lower end parts brushing glass cement
It is real；
(8) according to the assembled in sequence upper strata amorphous core of step (3) to (7).
Further preferably, coil inside casing is additionally included in before lower floor's amorphous core set is attached on coil and places overall iron
The upper and lower yoke cable paper of the heart, fixes cable paper with adhesive tape along coil window；With noise reduction cable paper by upper strata amorphous iron
Pericardium wraps up in the tight cable paper for further including closing afterwards and being placed on coil inside casing, again that iron core bag is closely knit.
Beneficial effect：Compared with prior art, the probability that iron core chips produce when the method for the present invention reduces assembling, blocks
The channel of iron core chips flowing during transformer station high-voltage side bus, qualitative leap is produced to the performance change of amorphous transformer, reduce because
Fragment flows and the probability of short circuit occurs, so as to ensure that the quality of transformer, extends the service life of transformer.
Brief description of the drawings
Fig. 1 is the flow chart of the embodiment of the present invention 1.
Fig. 2 is the flow chart of the embodiment of the present invention 2.
Embodiment
With reference to specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention, after the present invention has been read, various equivalences of the those skilled in the art to the present invention
The modification of form falls within the application appended claims limited range.
It is disclosed by the embodiments of the present invention it is a kind of protect oil immersed type amorphous transformer iron core assembly method, main thought be
Before amorphous core assembling, it will be wrapped up with cable paper on coil with amorphous core contact site, and amorphous core stem portion is used
Noise reduction cable paper wraps up；Iron core is set with, after iron core lap joint end seals, surface amorphous fragment and brushing glass are sopped up with dust catcher
Glass glue, iron core upper and lower surface paste List is covered, do not stay any gaps, iron core when blocking transformer station high-voltage side bus with noise reduction cable paper
The channel of fragment flowing.Elaborate below for the specific assembly method of individual layer amorphous core and two layers of amorphous core.
Embodiment 1
As described in Figure 1, a kind of assembly method for protecting oil immersed type amorphous transformer iron core disclosed by the embodiments of the present invention, bag
Include following steps：
(1) qualified coil on roller-way will be lifted on assembly bench bracket will respectively by phase sequence；
(2) will be wrapped up with cable paper on coil with amorphous core contact site；
(3) the upper and lower yoke cable paper of integral core is placed in coil inside casing, along coil window by cable paper adhesive tape
It is fixed；
(4) hung with dedicated magnetic and amorphous core is hung on hydraulic flat car successively by assemble sequence, and use vacuum cleaner
The amorphous fragment to exhaust on iron core；
(5) by amorphous core stem portion noise reduction cable paper (the iron core gummed paper that Nantong day sesame production can be used) parcel；
(6) amorphous core is opened with special iron core knife point is folded, cleared up iron core after the amorphous fragment of breakage by connection group mark
Number set is attached on coil；
(7) the amorphous core lap joint that set installs is ressembled, and it is broken with the amorphous on vacuum cleaner exhaustion iron core
Piece；
(8) iron core upper and lower surface is wrapped up sternly with noise reduction cable paper after iron core lap joint upper and lower end parts brushing glass cement
It is real；
(9) iron core cable paper is closed, it is again that iron core bag is closely knit.
After iron core bag is closely knit, the process such as installation folder, briquetting is consistent with the prior art, and details are not described herein again.
Embodiment 2
As described in Figure 2, a kind of assembly method for protecting oil immersed type amorphous transformer iron core disclosed by the embodiments of the present invention, bag
Include following steps：
(1) qualified coil on roller-way will be lifted on assembly bench bracket will respectively by phase sequence；
(2) will be wrapped up with cable paper on coil with amorphous core contact site；
(3) the upper and lower yoke cable paper of integral core is placed in coil inside casing, along coil window by cable paper adhesive tape
It is fixed；
(4) hang lower floor's amorphous core with dedicated magnetic to be hung on hydraulic flat car successively by assemble sequence, and inhaled with vacuum
Amorphous fragment on dirt device exhaustion iron core；
(5) amorphous core stem portion noise reduction cable paper is wrapped up；
(6) amorphous core is opened with special iron core knife point is folded, cleared up iron core after the amorphous fragment of breakage by connection group mark
Number set is attached on coil；
(7) the amorphous core lap joint that set installs is ressembled, and it is broken with the amorphous on vacuum cleaner exhaustion iron core
Piece；
(8) iron core upper and lower surface is wrapped up sternly with noise reduction cable paper after iron core lap joint upper and lower end parts brushing glass cement
It is real；
(9) according to the assembled in sequence upper strata amorphous core of step (4) to (8).
(10) iron core cable paper is closed, it is again that iron core bag is closely knit.
After iron core bag is closely knit, install, lower floor's insulation, folder, the process such as briquetting it is consistent with the prior art, it is no longer superfluous herein
State.
The assembly method of protection oil immersed type amorphous transformer iron core disclosed by the embodiments of the present invention, by amorphous core lap joint
Upper and lower end face in addition is wrapped up with noise reduction cable paper, and after iron core assembling, after cephalic par brushing glass cement is overlapped, upper and lower surface is again
Consolidation is wrapped up with noise reduction cable paper.The probability that iron core chips produce when reducing assembling, iron core is broken when having blocked transformer station high-voltage side bus
The channel of piece flowing, ensure that the quality of transformer, extends the service life of transformer.
Claims (5)
- A kind of 1. assembly method for protecting oil immersed type amorphous transformer iron core, it is characterised in that before amorphous core assembling, electricity consumption Cable paper will wrap up with amorphous core contact site on coil, and amorphous core stem portion noise reduction cable paper wrapped up；Suit Iron core, after iron core lap joint end seals, surface amorphous fragment and brushing glass cement are sopped up with dust catcher, will with noise reduction cable paper Iron core upper and lower surface paste List covers.
- A kind of 2. assembly method for protecting oil immersed type amorphous transformer iron core according to claim 1, it is characterised in that institute The method of stating includes the following steps：（1）Coil is lifted on assembly bench respectively by phase sequence；（2）It will be wrapped up with cable paper on coil with amorphous core contact site；（3）Amorphous core is hung on flat car, and with vacuum cleaner exhaustion iron core on amorphous fragment；（4）Amorphous core stem portion noise reduction cable paper is wrapped up；（5）Amorphous core is opened, iron core set is attached on coil after clearing up the amorphous fragment of breakage；（6）The amorphous core lap joint that installs will be covered to ressemble, and with the amorphous fragment on vacuum cleaner exhaustion iron core；（7）Iron core upper and lower surface is wrapped up tightly with noise reduction cable paper after iron core lap joint upper and lower end parts brushing glass cement.
- A kind of 3. assembly method for protecting oil immersed type amorphous transformer iron core according to claim 2, it is characterised in that The upper and lower yoke cable paper that coil inside casing places integral core is additionally included in before iron core set is attached on coil, along coil window Mouth fixes cable paper with adhesive tape；It is placed on iron core parcel tightly is further included closing afterwards with noise reduction cable paper in coil The cable paper of frame, it is again that iron core bag is closely knit.
- A kind of 4. assembly method for protecting oil immersed type amorphous transformer iron core according to claim 1, it is characterised in that institute The method of stating includes the following steps：（1）Coil is lifted on assembly bench respectively by phase sequence；（2）It will be wrapped up with cable paper on coil with amorphous core contact site；（3）Lower floor's amorphous core is hung on flat car, and with vacuum cleaner exhaustion iron core on amorphous fragment；（4）Amorphous core stem portion noise reduction cable paper is wrapped up；（5）Amorphous core is opened, iron core set is attached on coil after clearing up the amorphous fragment of breakage；（6）The amorphous core lap joint that installs will be covered to ressemble, and with the amorphous fragment on vacuum cleaner exhaustion iron core；（7）Iron core upper and lower surface is wrapped up tightly with noise reduction cable paper after iron core lap joint upper and lower end parts brushing glass cement；（8）According to step（3）Extremely（7）Assembled in sequence upper strata amorphous core.
- A kind of 5. assembly method for protecting oil immersed type amorphous transformer iron core according to claim 4, it is characterised in that The upper and lower yoke cable paper that coil inside casing places integral core, edge are additionally included in before lower floor's amorphous core set is attached on coil Coil window to fix cable paper with adhesive tape；Amorphous core parcel in upper strata is tightly being further included afterwards with noise reduction cable paper Closing is placed on the cable paper of coil inside casing, again that iron core bag is closely knit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113037.5A CN108039272B (en) | 2017-11-13 | 2017-11-13 | Assembly method of protective oil-immersed amorphous transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113037.5A CN108039272B (en) | 2017-11-13 | 2017-11-13 | Assembly method of protective oil-immersed amorphous transformer core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108039272A true CN108039272A (en) | 2018-05-15 |
| CN108039272B CN108039272B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711113037.5A Active CN108039272B (en) | 2017-11-13 | 2017-11-13 | Assembly method of protective oil-immersed amorphous transformer core |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774068U (en) * | 2014-03-20 | 2014-08-13 | 上海置信电气非晶有限公司 | Short-circuit resistant and damping structure used between amorphous-alloy transformer iron core and winding |
| CN104465058A (en) * | 2014-11-27 | 2015-03-25 | 宁波奥克斯高科技有限公司 | Manufacturing method of transformer body of oil immersion type amorphous alloy transformer |
| CN204904986U (en) * | 2015-08-25 | 2015-12-23 | 上海置信电气非晶有限公司 | Oil -immersed transformer's amorphous structure unshakable in one's determination |
| CN106098351A (en) * | 2016-06-06 | 2016-11-09 | 柳州市海格电气有限公司 | The SH15 type amorphous alloy oil immersion type distribution transformer manufacture method of 10kV |
-
2017
- 2017-11-13 CN CN201711113037.5A patent/CN108039272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774068U (en) * | 2014-03-20 | 2014-08-13 | 上海置信电气非晶有限公司 | Short-circuit resistant and damping structure used between amorphous-alloy transformer iron core and winding |
| CN104465058A (en) * | 2014-11-27 | 2015-03-25 | 宁波奥克斯高科技有限公司 | Manufacturing method of transformer body of oil immersion type amorphous alloy transformer |
| CN204904986U (en) * | 2015-08-25 | 2015-12-23 | 上海置信电气非晶有限公司 | Oil -immersed transformer's amorphous structure unshakable in one's determination |
| CN106098351A (en) * | 2016-06-06 | 2016-11-09 | 柳州市海格电气有限公司 | The SH15 type amorphous alloy oil immersion type distribution transformer manufacture method of 10kV |
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| Publication number | Publication date |
|---|---|
| CN108039272B (en) | 2020-06-23 |
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