CN107403688A - A kind of low voltage foil winding coil quick curing method and solidification equipment - Google Patents
A kind of low voltage foil winding coil quick curing method and solidification equipment Download PDFInfo
- Publication number
- CN107403688A CN107403688A CN201710611277.1A CN201710611277A CN107403688A CN 107403688 A CN107403688 A CN 107403688A CN 201710611277 A CN201710611277 A CN 201710611277A CN 107403688 A CN107403688 A CN 107403688A
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- CN
- China
- Prior art keywords
- low voltage
- winding coil
- foil winding
- voltage foil
- insulating barrier
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- 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.)
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Classifications
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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
- H01F41/04—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 for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
Abstract
The present invention provides a kind of low voltage foil winding coil quick curing method, and the starting for low voltage foil winding coil for setting insulating barrier is connected into power supply respectively with complete head；Rated current is applied to low voltage foil winding coil, make low voltage foil winding coil from inner heat, heat caused by coil electricity is directly used in the solidification of insulating barrier, because insulating barrier is close to the conductive exothermal part of coil, heat distributes from inside to outside, insulating barrier can be directly delivered to, reduces the dissipation of heat, is improved the efficiency of solidification；Preset time is persistently incubated, insulating barrier is heating and curing；Using the curing of the present invention, the dissipation of heat is not only reduced, also shortens hardening time.Solidification equipment includes curing oven, places low voltage foil winding coil in curing oven, curing oven is to low voltage foil winding coil heats；Two connectors being conductively connected with power supply are set in curing oven, and connector connects starting and complete head for low voltage foil winding coil respectively, low voltage foil winding coil electricity is generated heat, and identical technique effect can be achieved.
Description
Technical field
The present invention relates to technical field of electric equipment, further relates to a kind of low voltage foil winding coil quick curing method.
A kind of moreover, it relates to low voltage foil winding coil rapid solidification device.
Background technology
Low voltage foil winding coil is a kind of low-voltage coil applied to dry-type transformer, and paper tinsel is to solve surge voltage point around purpose
The problem of cloth and high current, low-voltage coil is using paper tinsel around can solve the problems, such as high current and sudden short circuit.Transformation of the prior art
The paper tinsel coiling generally use copper foil coiling of device, hard copper discharge line.Low voltage foil winding coil mainly includes cast and non-cast two
Kind manufacture method, using the coil high mechanical strength of resin-cast structure, good electric property, but it needs to make casting mold,
Process complex；Comparatively, the processing method of non-cast is more simple.
In coiling, due to paper tinsel coiling outlet generally use hard copper bar, copper bar thickness is generally 6~12mm, uses
Traditional argon arc welding technique welds to copper foil and copper bar, sets insulating barrier after the completion of welding on coil, and insulating barrier needs
Shaped by dry solidification, curing traditional at present is placed the coil among curing oven, by solidifying stove heat
Mode realizes solidification；Curing oven converts electrical energy into heat energy, and thermal loss is larger, and heat transmits from outside to inside, the efficiency of transmission
It is relatively low, cause hardening time to grow, it usually needs solidification process could be completed within six hours, efficiency is low.
The content of the invention
The present invention provides a kind of low voltage foil winding coil quick curing method and solidification equipment, shortens the hardening time of coil,
Processing efficiency is improved, concrete scheme is as follows：
A kind of low voltage foil winding coil quick curing method, including：
The starting for low voltage foil winding coil for setting insulating barrier is connected into power supply respectively with complete head；
Rated current is applied to the low voltage foil winding coil, makes the low voltage foil winding coil from inner heat；
Preset time is persistently incubated, insulating barrier is heating and curing.
Alternatively, by curing oven to the low voltage foil winding coil heats, externally heated insulating barrier.
Alternatively, to the low voltage foil winding coil apply rated current be the low voltage foil winding coil normal work electricity
Stream.
Alternatively, the insulation preset time is 1~2 hour.
In addition, the present invention also provides a kind of low voltage foil winding coil rapid solidification device, including curing oven, in the curing oven
For placing low voltage foil winding coil, and can be to the low voltage foil winding coil heats；Set in the curing oven conductive with power supply
Two connectors of connection, the connector connect starting and complete head for the low voltage foil winding coil, make the low-voltage foil respectively
Coiling heating power.
Alternatively, the connector is that the connector is respectively with starting through the platy structure of the solidification furnace sidewall
Contact, and be bolted to connection with the complete head fitting.
Alternatively, apply the rated current suitable with its normal work to the low voltage foil winding coil, make the low-voltage foil
Coiling is from inner heat；Preset time is persistently incubated, insulating barrier is heating and curing.
The present invention provides a kind of low voltage foil winding coil quick curing method, will set of the low voltage foil winding coil of insulating barrier
Head and complete head connect power supply respectively；Rated current is applied to low voltage foil winding coil, makes low voltage foil winding coil from inner heat, by line
Heat caused by circle energization is directly used in the solidification of insulating barrier, because insulating barrier is close to the conductive exothermal part of coil, heat
Distribute from inside to outside, insulating barrier can be directly delivered to, reduce the dissipation of heat, be improved the efficiency of solidification；Lasting insulation
Preset time, insulating barrier is heating and curing, finally give low voltage foil winding coil finished product；Using the present invention curing, not only
The dissipation of heat is reduced, hardening time is also shortened, energy-conserving and environment-protective, also improves production efficiency.
The present invention also provides a kind of low voltage foil winding coil rapid solidification device, including curing oven, and low pressure is placed in curing oven
Paper tinsel coiling, by curing oven to low voltage foil winding coil heats；Set in curing oven with power supply is conductively connected two be connected
Part, connector connect starting and complete head for low voltage foil winding coil respectively, low voltage foil winding coil electricity is generated heat.The device passes through line
Circle, which is powered, realizes internal heating, and realizes external heat by curing oven, by inside and outside two kinds of mode of heatings, substantially reduces line
Enclose the hardening time of finished product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of low voltage foil winding coil quick curing method of the present invention；
Fig. 2 is a kind of concrete structure diagram of low voltage foil winding coil rapid solidification device.
Including：
Curing oven 1, connector 2, low voltage foil winding coil 3, start 31, complete first 32.
Embodiment
The present invention core be to provide a kind of low voltage foil winding coil quick curing method and solidification equipment, shorten coil
Hardening time, improve processing efficiency.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing and specifically
Embodiment, to the present invention low voltage foil winding coil quick curing method and solidification equipment explanation is described in detail.
As shown in figure 1, being the flow chart of low voltage foil winding coil quick curing method of the present invention, the present invention discloses a kind of low pressure
Paper tinsel coiling quick curing method, comprises the following steps：
S1, by set insulating barrier starting for low voltage foil winding coil connect power supply respectively with complete head；
S2, rated current is applied to low voltage foil winding coil, make low voltage foil winding coil from inner heat；Heat is directly passed to
Insulating barrier, insulating barrier heat absorption solidification；
S3, preset time is persistently incubated, insulating barrier is heating and curing；It is drawn off after obtaining low voltage foil winding coil finished product.
Because insulating barrier is close to the conductive exothermal part of low voltage foil winding coil, heat distributes from inside to outside, can directly transmit
To insulating barrier, the dissipation of heat is reduced, is improved the efficiency of solidification；Preset time is persistently incubated, makes insulating barrier heating solid
Change, finally give low voltage foil winding coil finished product；Using the curing of the present invention, the dissipation of heat is not only reduced, is also shortened
Hardening time, energy-conserving and environment-protective, also improve production efficiency.
On the basis of such scheme, low voltage foil winding coil quick curing method of the invention is also by curing oven to low pressure
Paper tinsel coiling heats, externally heated insulating barrier.Low voltage foil winding coil is placed in curing oven, by curing oven to coil from
Outside applies heat；To coil electricity while stove heat is solidified, make its own heating, transmit heat from inside to outside.Because absolutely
Edge layer has certain thickness, if heat, only from a lateral opposite side conduction, speed is relatively slow, adds from inside and outside respectively simultaneously
Heat, the efficiency of heating can be further lifted, so as to meet quick-setting requirement.
Low voltage foil winding coil has different specifications, and for certain specific standard, low voltage foil winding coil is applied
Rated current is the electric current of low voltage foil winding coil normal work, in the case of no more than rated current, applies the electricity of its work
Stream, can make the more efficient of heating, the speed of solidification reaches most fast.
Specifically, it is 1~2 hour preset time to be incubated in this method, as a result of the inside and outside two-way side heated respectively
Formula, it can greatly shorten the heat time, relative to the mode of heating for using curing oven in the prior art, this method only needs originally
1/3rd or less time.
In addition, the present invention also provides a kind of low voltage foil winding coil rapid solidification device, as shown in Fig. 2 being low-voltage foil coiling
A kind of concrete structure diagram of rapid solidification device, including curing oven 1 are enclosed, is used to place low voltage foil winding coil 3 in curing oven 1, and
Low voltage foil winding coil 3 can be heated, the present apparatus is heated by curing oven 1 to low voltage foil winding coil 3 from outside；Curing oven
Two connectors 2 being conductively connected with power supply are set in 1, are both connected on two connectors 2 on low voltage foil winding coil 3, are connected
What part 2 connected low voltage foil winding coil 3 respectively starts 31 and complete first 32, makes its heating so as to be powered to low voltage foil winding coil 3；Pass through
To the mode of coil electricity from interior heating, heat is distributed from inside to outside, cooperated with the heat that curing oven distributes, insulating barrier
Heat is received from both sides simultaneously, so as to improve the efficiency of solidification.
Specifically, connector 2 is the platy structure through the side wall of curing oven 1, and connector 2 is respectively with starting 31 and complete first 32
Fitting contact, and be bolted to connection, to ensure effectively connection, reduce contact internal resistance.
Apply the rated current suitable with its normal work to low voltage foil winding coil 3, low voltage foil winding coil 3 is sent out from inside
Heat, in the case of no more than rated current, apply the electric current of its work, the more efficient of heating, the speed of solidification can be made
Reach most fast；Preset time is persistently incubated, insulating barrier is heating and curing.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle, it can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair
It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase
Consistent most wide scope.
Claims (7)
- A kind of 1. low voltage foil winding coil quick curing method, it is characterised in that including：The starting for low voltage foil winding coil for setting insulating barrier is connected into power supply respectively with complete head；Rated current is applied to the low voltage foil winding coil, makes the low voltage foil winding coil from inner heat；Preset time is persistently incubated, insulating barrier is heating and curing.
- 2. low voltage foil winding coil quick curing method according to claim 1, it is characterised in that by curing oven to described Low voltage foil winding coil heats, externally heated insulating barrier.
- 3. low voltage foil winding coil quick curing method according to claim 2, it is characterised in that to the low-voltage foil coiling The rated current that circle applies is the electric current of the low voltage foil winding coil normal work.
- 4. low voltage foil winding coil quick curing method according to claim 3, it is characterised in that the insulation preset time For 1~2 hour.
- 5. a kind of low voltage foil winding coil rapid solidification device, it is characterised in that including curing oven (1), used in the curing oven (1) In placement low voltage foil winding coil (3), and the low voltage foil winding coil (3) can be heated；Set in the curing oven (1) and electricity Two connectors (2) that source is conductively connected, the connector (2) connect starting (31) for the low voltage foil winding coil (3) respectively With complete head (32), make low voltage foil winding coil (3) heating power.
- 6. low voltage foil winding coil rapid solidification device according to claim 5, it is characterised in that the connector (2) is Through the platy structure of the curing oven (1) side wall, the connector (2) is respectively with starting (31) and the complete head (32) is bonded Contact, and be bolted to connection.
- 7. low voltage foil winding coil rapid solidification device according to claim 6, it is characterised in that to the low-voltage foil coiling Enclose (3) and apply the rated current suitable with its normal work, make the low voltage foil winding coil (3) from inner heat；Lasting insulation Preset time, insulating barrier is set to be heating and curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611277.1A CN107403688A (en) | 2017-07-25 | 2017-07-25 | A kind of low voltage foil winding coil quick curing method and solidification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611277.1A CN107403688A (en) | 2017-07-25 | 2017-07-25 | A kind of low voltage foil winding coil quick curing method and solidification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107403688A true CN107403688A (en) | 2017-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710611277.1A Pending CN107403688A (en) | 2017-07-25 | 2017-07-25 | A kind of low voltage foil winding coil quick curing method and solidification equipment |
Country Status (1)
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| CN (1) | CN107403688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466659A (en) * | 2020-11-25 | 2021-03-09 | 浙江派尔电气有限公司 | Foil winding of low-capacity oil-to-low-voltage coil |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656578A (en) * | 2001-09-21 | 2005-08-17 | Abb技术公开股份有限公司 | DC voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils |
| US20060099337A1 (en) * | 2002-11-12 | 2006-05-11 | Christian Gruttner | Method and device for hardening coils |
| CN102074348A (en) * | 2009-11-18 | 2011-05-25 | Abb技术有限公司 | Method for manufacturing transformer coil |
-
2017
- 2017-07-25 CN CN201710611277.1A patent/CN107403688A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656578A (en) * | 2001-09-21 | 2005-08-17 | Abb技术公开股份有限公司 | DC voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils |
| US20060099337A1 (en) * | 2002-11-12 | 2006-05-11 | Christian Gruttner | Method and device for hardening coils |
| CN102074348A (en) * | 2009-11-18 | 2011-05-25 | Abb技术有限公司 | Method for manufacturing transformer coil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466659A (en) * | 2020-11-25 | 2021-03-09 | 浙江派尔电气有限公司 | Foil winding of low-capacity oil-to-low-voltage coil |
| CN112466659B (en) * | 2020-11-25 | 2024-02-20 | 浙江派尔电气有限公司 | Low-capacity oil low-voltage coil foil winding |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171128 |