CN108987096A - Superconducting magnet immersion system and method - Google Patents
Superconducting magnet immersion system and method Download PDFInfo
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- CN108987096A CN108987096A CN201810758739.7A CN201810758739A CN108987096A CN 108987096 A CN108987096 A CN 108987096A CN 201810758739 A CN201810758739 A CN 201810758739A CN 108987096 A CN108987096 A CN 108987096A
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- superconducting magnet
- accommodating device
- dipping
- glue
- accommodating
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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
- H01F41/048—Superconductive coils
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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
- H01F41/127—Encapsulating or impregnating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
The present invention provides a kind of superconducting magnet immersion system and methods.Wherein, superconducting magnet immersion system includes: shell, the vacuum pressure impregnation machine being placed in outside shell, is placed in the intracorporal accommodating device of shell, vibration device and heating device；The impregnation entrance of accommodating device is connected by pipeline with the outlet of vacuum pressure impregnation machine, the impregnation outlet of accommodating device is connected by pipeline with the entrance of vacuum pressure impregnation machine, accommodating device impregnates glue dipping superconducting magnet for making for accommodating superconducting magnet to be impregnated, vacuum pressure impregnation machine；Vibration device is for vibrating accommodating device；Heating device is for heating accommodating device so that superconducting magnet is mutually solidified with dipping glue.The present invention vibrates the superconducting magnet in accommodating device with dipping glue, guarantee that dipping glue is preferably full of each gap of superconducting magnet, substantially increase the connection fastening of dipping glue, it is ensured that the circularity of dipping, the thermally conductive and insulation performance of the superconducting magnet after effectively improving dipping.
Description
Technical field
The present invention relates to superconducting magnet technical fields, in particular to a kind of superconducting magnet immersion system and method.
Background technique
With the development of superconducting power application technology, the superconducting powers such as superconducting energy storage, superconducting transformer, superconductive current limiter dress
Standby research and development process and experiment and demonstration increasingly close on.Wherein, it is high, small in size, energy saving etc. to have magnetic field strength for high-temperature superconducting magnet
Advantage, thus obtain more and more extensive concern and application.
In general, in superconducting magnet manufacturing process liquid epoxy tree must be carried out to the superconducting magnet coil after coiling
The strong cured processing of the vacuum impregnation of rouge makes epoxy resin completely the minim gap and magnet coil and coil in magnet coil
The gap of box is filled, and makes to become an entirety inside and outside coil after epoxy resin is fully cured, to significantly increase superconducting coil
The mechanical strength and dielectric strength of magnet.
In general, superconducting magnet is using technique of vacuum pressure for dipping electrical: superconducting coil being put into closed impregnating autoclave and taken out
Vacuum is simultaneously kept for a period of time effectively to remove the volatile matter in insulating layer, and reduces air gap pressure in insulating layer；Close vacuum
Epoxy resin in holding vessel is transported in impregnating autoclave using draught head and submerges winding by valve；It pressurizes into impregnating autoclave by ring
In oxygen resin penetration to insulating layer；After pressure impregnation, pressure relief takes out winding baking and curing.Although above-mentioned technique energy
Enough realize superconducting magnet dipping, but in this method epoxy resin can not thorough impregnation into each gap of superconducting magnet,
Easily lead in superconducting magnet occur phenomena such as bubble make superconducting magnet can not thorough impregnation, and then affect the power of superconducting magnet
And electric property.
Summary of the invention
In consideration of it, the invention proposes a kind of superconducting magnet immersion systems, it is intended to solve superconducting magnet in the prior art
Impregnation technology can not thorough impregnation superconducting magnet the problem of.The invention also provides a kind of superconducting magnet dipping methods.
On one side, the invention proposes a kind of superconducting magnet immersion system, which includes: shell, is placed in outside shell
Vacuum pressure impregnation machine and be placed in the intracorporal accommodating device of shell, vibration device and heating device；Wherein, accommodating device
Impregnation entrance is connected by pipeline with the outlet of vacuum pressure impregnation machine, and the impregnation outlet of accommodating device passes through pipeline and vacuum
The entrance of pressure impregnation machine is connected, accommodating device for accommodating superconducting magnet to be impregnated, vacuum pressure impregnation machine be used for
Conveying dipping glue in accommodating device, and dipping glue is aspirated after dipping glue is full of accommodating device, so that dipping glue dipping
Superconducting magnet；Vibration device is for vibrating accommodating device；Heating device is for heating accommodating device, so that super
Magnetizer is mutually solidified with dipping glue.
Further, in above-mentioned superconducting magnet immersion system, vibration device is ultrasonic vibration apparatus.
Further, in above-mentioned superconducting magnet immersion system, the driving medium of preset vol, accommodating dress are equipped in shell
It sets and is at least partially disposed in driving medium；The vibrator of ultrasonic vibration apparatus is placed in driving medium, and vibrator is used for biography
Dynamic medium is vibrated so that accommodating device vibrates.
Further, in above-mentioned superconducting magnet immersion system, the outside of superconducting magnet is provided with binding piece, to superconducting magnetic
Body is fixed.
Further, in above-mentioned superconducting magnet immersion system, superconducting magnet includes: at least two layers of superconducting coil and at least one
Layer glass tape；Wherein, each layer superconducting coil is successively set side by side, and one layer of glass is arranged between two layers of superconducting coil of arbitrary neighborhood
Glass silk ribbon.
Further, in above-mentioned superconducting magnet immersion system, impregnation entrance is opened in the bottom of accommodating device, impregnation outlet
It is opened in the top of accommodating device.
In the present invention, dipping glue is conveyed and aspirated by vacuum pressure impregnation machine, so that dipping glue impregnates superconducting magnet, is led to
It crosses vibration device to vibrate accommodating device, i.e., the superconducting magnet in accommodating device is vibrated with dipping glue, increased
Glue and superconducting magnet contact probability are impregnated, guarantees that dipping glue is preferably full of each gap of superconducting magnet, substantially increases leaching
The connection of stain glue fastens, it is ensured that the circularity of dipping, the thermally conductive and insulating properties of the superconducting magnet after effectively improving dipping
Can, and then the mechanics and electric property of superconducting magnet are improved, the impregnation technology for solving superconducting magnet in the prior art can not
The problem of thorough impregnation superconducting magnet.
On the other hand, the invention also provides a kind of superconducting magnet dipping method, this method comprises the following steps: placing step
Suddenly, superconducting magnet to be impregnated is placed in accommodating device；Supplying step, the conveying dipping glue into accommodating device, and to appearance
Device is set to be vibrated；Drawing step after glue to be impregnated is full of accommodating device, continues the conveying dipping glue into accommodating device, and
Dipping glue in accommodating device is aspirated, and persistently accommodating device is vibrated, until the impregnated glue dipping of superconducting magnet
Completely；Coagulation step heats accommodating device, so that superconducting magnet is mutually solidified with dipping glue.
Further, in above-mentioned superconducting magnet dipping method, in supplying step and drawing step, according to predeterminated frequency to appearance
Device is set to be vibrated.
Further, it in above-mentioned superconducting magnet dipping method, in supplying step and drawing step, is filled using ultrasonic activation
It sets and accommodating device is vibrated.
Further, it in above-mentioned superconducting magnet dipping method, places in step, the outside of superconducting magnet is provided with binding
Accommodating device is placed in after part.
In the present invention, by being vibrated to accommodating device, i.e., to appearance during impregnating dipping glue to superconducting magnet
It sets the superconducting magnet in device and dipping glue is vibrated, increase dipping glue and superconducting magnet contact probability, guarantee dipping glue
It is preferably full of each gap of superconducting magnet, the connection fastening of dipping glue is substantially increased, after effectively improving dipping
The thermally conductive and insulation performance of superconducting magnet, and then improve the mechanics and electric property of superconducting magnet.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of superconducting magnet immersion system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of accommodating device in superconducting magnet immersion system provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of superconducting magnet in superconducting magnet immersion system provided in an embodiment of the present invention；
Fig. 4 is the overlooking structure diagram of superconducting magnet in superconducting magnet immersion system provided in an embodiment of the present invention；
Fig. 5 is the flow chart of superconducting magnet dipping method provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Installation practice:
Referring to Fig. 1 to Fig. 4, the preferred structure of superconducting magnet immersion system in the present embodiment is shown in figure.As shown,
Superconducting magnet immersion system includes: shell 1, vacuum pressure impregnation machine 2, accommodating device 3, vibration device 4 and heating device 5.Its
In, vacuum pressure impregnation machine 2 is set to the outside of shell 1, and accommodating device 3, vibration device 4 and heating device 5 are all set in shell
The inside of body 1.The impregnation entrance 31 of accommodating device 3 is connected by first pipe 8 with the outlet 22 of vacuum pressure impregnation machine 2,
The first pipe 8 is arranged in the side wall of shell 1, then a part of first pipe 8 is placed in shell 1, another portion of first pipe 8
Be placed in the outside of shell 1.The impregnation outlet 32 of accommodating device 3 passes through the entrance 21 of second pipe 9 and vacuum pressure impregnation machine 2
It is connected, which is arranged in the side wall of shell 1, then a part of the second pipe 9 is placed in shell 1, second pipe
9 another part is placed in the outside of shell 1.
Accommodating device 3 is for accommodating superconducting magnet 6 to be impregnated.Vacuum pressure impregnation machine 2 is for defeated into accommodating device 3
Dipping glue is sent, and dipping glue is aspirated after dipping glue is full of accommodating device 3, so that dipping glue soaks in accommodating device 3
Stain superconducting magnet 6.Specifically, glue to be impregnated impregnates glue full of the conveying into accommodating device 3 after accommodating device 3, is continued, and to appearance
The dipping glue set in device 3 is aspirated, and the dipping glue pumped out is delivered in vacuum pressure impregnation machine 2, is soaked in vacuum pressure
Under the action of the conveying and suction of stain machine 2, so that each gap of the dipping glue dipping superconducting magnet 6 in accommodating device 3, it is ensured that
Impregnate each gap that glue is full of superconducting magnet 6.
When it is implemented, accommodating device 3 can be metal grinding tool, or soft mode, wherein soft mode refers to using glass
The mold of the windings production such as silk ribbon, polytetrafluoroethylene tape or PPLP band, the present embodiment are not intended to be limited in any this.
Vibration device 4 is for vibrating accommodating device 3, so that the superconducting magnet 6 in accommodating device 3 is in effect of vibration
Lower more preferable impregnated glue dipping.Specifically, which can be arbitrary vibration device, as long as can be to accommodating device 3
Play the role of vibration, the present embodiment is not intended to be limited in any this.
Heating device 5 is for heating accommodating device 3, so that the superconducting magnet 6 in accommodating device 3 and dipping glue phase
Solidification.Wherein, heating device 5 is after dipping glue impregnates superconducting magnet 6 completely to the heating of superconducting magnet 6 and dipping glue
It carries out.When it is implemented, heating device 5 can be electric heater unit, naturally it is also possible to be other devices, the present embodiment is to this
It is not intended to be limited in any.
When it is implemented, 6 immersion system of superconducting magnet can also include: temperature sensor.Wherein, temperature sensor is arranged
In in shell 1, temperature sensor is used to detect the temperature in shell 1, the temperature that heating device 5 is detected according to temperature sensor
The temperature of heating is adjusted, so that the temperature of heating enables to superconducting magnet 6 mutually to solidify with dipping glue.
When work, superconducting magnet 6 to be impregnated is placed in accommodating device 3, and accommodating device 3 is carried out to vacuumize place
Reason, to remove various impurity etc..It is stored with dipping glue in vacuum pressure impregnation machine 2, starts vacuum pressure impregnation machine 2, and set
For pattern of pressure, glue will be impregnated and be forced through the inside that first pipe 8 is delivered to accommodating device 3.Glue is impregnated in accommodating device 3
It immerses in each gap of superconducting magnet 6, superconducting magnet 6 is impregnated.The same of accommodating device 3 is delivered to glue will be impregnated
When, start vibration device 4, vibration device 4 vibrates accommodating device 3, and the vibration of accommodating device 3 passes to the superconduction in it
Magnet 6 and dipping glue, so that dipping glue is full of each gap of superconducting magnet 6, and ensure that the circularity of dipping.Vacuum pressure
Power impregnator 2 conveys dipping glue constantly into accommodating device 3, until dipping glue is full of accommodating device 3.Glue to be impregnated is full of accommodating
After device 3, the outlet 22 of vacuum pressure impregnation machine 2 conveys dipping glue still through first pipe 8 into accommodating device 3, meanwhile,
Vacuum pressure impregnation machine 2 is changed to vacuum mode by pattern of pressure, by the 32 suction accommodating device 3 of impregnation outlet of accommodating device 3
Dipping glue, then the dipping glue pumped out via the entrance 21 of vacuum pressure impregnation machine 2 is delivered to vacuum pressure by second pipe 9
The inside of power impregnator 2.It is impregnated since in aspiration procedure, vacuum pressure impregnation machine 2 is still constantly conveyed to accommodating device 3
Glue, so the suction of 2 pairs of vacuum pressure impregnation machine dipping glue, so that the dipping glue being delivered in accommodating device 3 is in swabbing action
Under preferably immerse in each gap of superconducting magnet 6.Also, during suction, vibration device 4 is kept to accommodating device
3 vibration, so that impregnating glue for 6 thorough impregnation of superconducting magnet.After persistently above-mentioned conveying and being pumped to preset time, add
Thermal 5 heats accommodating device 3, so that superconducting magnet 6 is mutually solidified with dipping glue.
When it is implemented, whether dipping glue is full of accommodating device 3, it can be monitored by such method: in the second pipe
Observation window is set on road 9, when dipping glue is full of that can overflow accommodating device 3 after accommodating device 3, the dipping glue of spilling is by accommodating device
3 32 output of impregnation outlet sees whether dipping glue occur by the observation window on second pipe 9 to second pipe 9.Work as appearance
When impregnating glue, show to fill with dipping glue in accommodating device 3, then vacuum pressure impregnation machine 2 can aspirate dipping glue.
When it is implemented, dipping glue can be Low-temperature epoxy resin glue, naturally it is also possible to for other substances, the present embodiment
This is not intended to be limited in any.
When it is implemented, conveying and suction preset time can determine according to the actual situation, the present embodiment to this not
It imposes any restrictions.
As can be seen that dipping glue is conveyed and aspirated by vacuum pressure impregnation machine 2 in the present embodiment, so that dipping glue leaching
Stain superconducting magnet 6 vibrates accommodating device 3 by vibration device 4, i.e., to the superconducting magnet 6 and dipping in accommodating device 3
Glue is vibrated, and dipping glue and 6 contact probability of superconducting magnet are increased, and guarantees that dipping glue is preferably full of each of superconducting magnet 6
A gap substantially increases the connection fastening of dipping glue, it is ensured that the circularity of dipping, the superconduction after effectively improving dipping
The thermally conductive and insulation performance of magnet 6, and then the mechanics and electric property of superconducting magnet 6 are improved, it solves and surpasses in the prior art
The impregnation technology of magnetizer can not thorough impregnation superconducting magnet the problem of.
Referring to Fig. 1, in above-described embodiment, vibration device 4 can be ultrasonic vibration apparatus, in this way can be preferably to appearance
It sets device 3 to be vibrated, improves the efficiency that dipping glue immerses superconducting magnet 6.
When it is implemented, the ultrasonic frequency of ultrasonic vibration apparatus is 1 megahertz -30 megahertzs.It is of course also possible to root
The ultrasonic frequency of ultrasonic vibration apparatus is adjusted according to actual conditions, the present embodiment is not intended to be limited in any this.
There are many kinds of the modes vibrated for ultrasonic vibration apparatus to accommodating device 3, only introduces one of which herein,
But it is not limited to this: the driving medium of preset vol is equipped in shell 1, accommodating device 3 is at least partially disposed in driving medium.
That is, accommodating device 3 can be completely disposed in driving medium, can also be partially disposed in driving medium and another part is set
In the outside of driving medium.When it is implemented, preset vol can determine that the present embodiment does not appoint this according to the actual situation
What is limited.When it is implemented, driving medium can be not intended to be limited in any this for liquid, the present embodiment such as oil.
The vibrator of ultrasonic vibration apparatus is placed in driving medium, vibrator for being vibrated to driving medium so that
Accommodating device 3 vibrates.Specifically, the vibrator of ultrasonic vibration apparatus can be vibration probe, vibrator to driving medium into
Row vibration, since accommodating device 3 is at least partially disposed in driving medium, so the vibration of driving medium passes to accommodating device 3
Vibration, so that the superconducting magnet 6 in accommodating device 3 is vibrated.
As can be seen that being vibrated by using ultrasonic vibration apparatus to accommodating device 3 in the present embodiment, structure letter
Single, convenient for operation, also, the effect vibrated is more effective.
Referring to Fig. 1, in the various embodiments described above, when vibration device 4 vibrates accommodating device 3, accommodating can be made to fill
The superconducting magnet 6 set in 3 is vibrated, and is so easy so that superconducting magnet 6 occurs in vibration processes loosely, in order to keep away
Exempt from superconducting magnet 6 to occur loosely, then the outside of superconducting magnet 6 is provided with binding piece 7, superconducting magnet 6 is fixed.
Preferably, binding piece 7 is glass fiber or glass tape.
As can be seen that in the present embodiment, it, can be to superconducting magnet 6 by the way that binding piece 7 is arranged in the external of superconducting magnet 6
It is fixed, is effectively guaranteed the not loose of superconducting magnet 6.
Referring to Fig. 3 and Fig. 4, in the various embodiments described above, superconducting magnet 6 may include: at least two layers of superconducting coil 61 and extremely
Few one layer of glass tape 62.Wherein, each layer superconducting coil 61 is successively set side by side, the spaced winding of two layers of superconducting coil of arbitrary neighborhood 61
Equipped with one layer of glass tape 62.Specifically, each layer superconducting coil 61 is successively placed side by side.As shown in figure 3, each layer superconducting coil 61
It can successively arrange according to the sequence from top to bottom in Fig. 3, in order to which each layer superconducting coil 61 is placed in accommodating device 3.
Glass tape 62 is N layers, then superconducting coil 61 is N+1 layers, N >=1, is carried out between each layer superconducting coil 61 by glass tape 62
Binding and fixing, so as to keep the reset condition successively arranged between each layer superconducting coil 61, i.e., so that each layer superconducting coil 61 not
Loosely.
When it is implemented, the binding piece 7 of superconducting magnet 6 is the outside for being set to outermost superconducting coil 61.Work as binding
Part 7 is that perhaps then glass fiber or glass tape are set around the outside of outermost superconducting coil 61 to glass tape to glass fiber.
As can be seen that superconducting magnet 6 is more firm in the present embodiment, avoids and pine occurs under the action of vibration device 4
It dissipates, also, combines the binding piece 7 being arranged outside superconducting magnet 6, the stabilization for being effectively guaranteed superconducting magnet 6 is not loose.
Referring to Fig. 1 and Fig. 2, in the various embodiments described above, impregnation entrance 31 is opened in 3 bottom of accommodating device, impregnation outlet 32
It is opened in the top of accommodating device 3.In this way, dipping glue is conveyed from the bottom of accommodating device 3 to top, so that dipping
Glue is preferably full of each gap of superconducting magnet 6, avoids the occurrence of gap and omission.
In conclusion the present embodiment vibrates the superconducting magnet 6 in accommodating device 3 with dipping glue, dipping is increased
Glue and 6 contact probability of superconducting magnet guarantee that dipping glue is preferably full of each gap of superconducting magnet 6, substantially increase dipping
The connection of glue fastens, it is ensured that the circularity of dipping, the thermally conductive and insulating properties of the superconducting magnet 6 after effectively improving dipping
Can, and then improve the mechanics and electric property of superconducting magnet 6.
Embodiment of the method:
The present embodiment also proposed a kind of superconducting magnet dipping method, and this method is using any in above-mentioned apparatus embodiment
A kind of method that superconducting magnet immersion system is impregnated, wherein the specific implementation process of superconducting magnet immersion system is referring to upper
State bright, details are not described herein for the present embodiment.
Referring to Fig. 5, Fig. 5 is the flow chart of superconducting magnet dipping method provided in an embodiment of the present invention.As shown, superconduction
Magnet dipping method includes the following steps:
Step S1 is placed, superconducting magnet to be impregnated is placed in accommodating device.
Specifically, superconducting magnet 6 to be impregnated can be superconducting magnet in the prior art, be also possible to: referring to Fig. 3 and
Fig. 4, superconducting magnet 6 include: N layers of glass tape 62 and N+1 layers of superconducting coil 61, wherein N >=1.Each layer superconducting coil 61 is successively
It is set side by side, one layer of glass tape 62 is arranged between two layers of superconducting coil of arbitrary neighborhood 61, glass tape 62 is used for adjacent
Two layers of superconducting coil 61 carry out binding and fixing, to improve the stability of superconducting magnet 6.Accommodating device 3 is to be impregnated for accommodating
Superconducting magnet 6, then superconducting magnet 6 to be impregnated is placed in accommodating device 3, and accommodating device 3 is carried out to vacuumize place
Reason, to remove various impurity etc..
In this step, it is placed in accommodating device after the outside of superconducting magnet is provided with binding piece.
Specifically, binding piece 7 can be glass fiber or glass tape, then be arranged with glass in the outside of superconducting magnet 6
The silk perhaps external winding glass fiber of glass tape, that is, outermost superconducting coil 61 or glass tape.Binding piece 7 is set
It sets, can be preferably fixed to superconducting magnet 6, it is effectively guaranteed the not loose of superconducting magnet 6.
Supplying step S2, the conveying dipping glue into accommodating device, and accommodating device is vibrated.
Specifically, referring to Fig. 1, dipping glue is stored in vacuum pressure impregnation machine 2, the impregnation entrance 31 of accommodating device 3 is logical
It crosses first pipe 8 to be connected with the outlet 22 of vacuum pressure impregnation machine 2, the impregnation outlet 32 of accommodating device 3 passes through second pipe 9
It is connected with the entrance 21 of vacuum pressure impregnation machine 2, then vacuum pressure impregnation machine 2 conveys dipping glue, vibration into accommodating device 3
Device 4 vibrates accommodating device 3.
When it is implemented, dipping glue can be Low-temperature epoxy resin glue, naturally it is also possible to for other substances, the present embodiment
This is not intended to be limited in any.
Start vacuum pressure impregnation machine 2, and be set as pattern of pressure, dipping glue is forced through first pipe 8 and is delivered to
The inside of accommodating device 3.Dipping glue is immersed in accommodating device 3 in each gap of superconducting magnet 6, is carried out to superconducting magnet 6
Dipping.While will impregnate glue and be delivered to accommodating device 3, starts vibration device 4, accommodating device 3 is vibrated, accommodating dress
The vibration for setting 3 passes to superconducting magnet 6 in it and dipping glue, so that dipping glue is full of each gap of superconducting magnet 6, and
It ensure that the circularity of dipping.
Drawing step S3 after glue to be impregnated is full of accommodating device, continues the conveying dipping glue into accommodating device, and to accommodating
Dipping glue in device is aspirated, and persistently to the vibration of accommodating device, until the impregnated glue dipping of superconducting magnet is complete.
Specifically, vacuum pressure impregnation machine 2 conveys dipping glue constantly into accommodating device 3, until dipping glue is full of accommodating
Device 3.After glue to be impregnated is full of accommodating device 3, the outlet 22 of vacuum pressure impregnation machine 2 is still through first pipe 8 to accommodating
Conveying dipping glue in device 3, meanwhile, vacuum pressure impregnation machine 2 is changed to vacuum mode by pattern of pressure, by the leaching of accommodating device 3
Gel outlet 32 aspirates the dipping glue in accommodating device 3, then the dipping glue pumped out is by second pipe 9 via vacuum pressure impregnation
The entrance 21 of machine 2 is delivered to the inside of vacuum pressure impregnation machine 2.Since in aspiration procedure, vacuum pressure impregnation machine 2 is still not
Break and conveys dipping glue to accommodating device 3, so the suction of 2 pairs of vacuum pressure impregnation machine dipping glue, so that dipping glue is made in suction
It is preferably immersed under in each gap of superconducting magnet 6.Also, during suction, vibration device 4 keeps filling accommodating
3 vibrations are set, so that impregnating glue for 6 thorough impregnation of superconducting magnet.After persistently above-mentioned conveying and being pumped to preset time, surpass
The impregnated glue of magnetizer 6 dipping is complete.When it is implemented, preset time can determine according to the actual situation, the present embodiment pair
This is not intended to be limited in any.
Coagulation step S4, heats accommodating device, so that superconducting magnet is mutually solidified with dipping glue.
Specifically, heating device 5 heats accommodating device 3, and heating device 5 adds superconducting magnet 6 and dipping glue
Heat is carried out after impregnating to superconducting magnet 6 completely in dipping glue.When it is implemented, heating device 5 can fill for electric heating
It sets, naturally it is also possible to be other devices, the present embodiment is not intended to be limited in any this.
As can be seen that in the present embodiment, by being carried out to accommodating device during impregnating dipping glue to superconducting magnet
Vibration vibrates the superconducting magnet in accommodating device with dipping glue, increases dipping glue and superconducting magnet contact probability,
Guarantee that dipping glue is preferably full of each gap of superconducting magnet, substantially increases the connection fastening of dipping glue, effectively improve
The thermally conductive and insulation performance of superconducting magnet after dipping, and then improve the mechanics and electric property of superconducting magnet.
In above-described embodiment, in supplying step and drawing step, accommodating device is carried out using ultrasonic vibration apparatus
Vibration.
In supplying step and drawing step, accommodating device is vibrated according to predeterminated frequency.
Specifically, vibration device 4 can be ultrasonic vibration apparatus, then ultrasonic vibration apparatus is according to default supersonic frequency
Accommodating device 3 is vibrated.When it is implemented, the ultrasonic frequency of ultrasonic vibration apparatus is 1 megahertz -30 megahertzs.
It is of course also possible to adjust the ultrasonic frequency of ultrasonic vibration apparatus according to the actual situation, the present embodiment does not make this any
Limitation.
In conclusion being vibrated in the present embodiment to accommodating device, i.e., to the superconducting magnet and dipping in accommodating device
Glue is vibrated, and dipping glue and superconducting magnet contact probability are increased, and guarantees that dipping glue is preferably full of each of superconducting magnet
Gap substantially increases the connection fastening of dipping glue, effectively improves the thermally conductive and insulation performance of the superconducting magnet after impregnating,
And then improve the mechanics and electric property of superconducting magnet.
It should be noted that the superconducting magnet immersion system and Method And Principle in the present invention are identical, related place can phase
Mutual reference.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of superconducting magnet immersion system characterized by comprising shell (1) is placed in the vacuum pressure of the shell (1) outside
Power impregnator (2) and the accommodating device (3) being placed in the shell (1), vibration device (4) and heating device (5)；Wherein,
The impregnation entrance (31) of the accommodating device (3) passes through outlet (22) phase of pipeline and the vacuum pressure impregnation machine (2)
Connection, the impregnation outlet (32) of the accommodating device (3) pass through entrance (21) phase of pipeline and the vacuum pressure impregnation machine (2)
Connection, for accommodating superconducting magnet to be impregnated (6), the vacuum pressure impregnation machine (2) is used for institute the accommodating device (3)
Conveying dipping glue in accommodating device (3) is stated, and the dipping glue is carried out after the dipping glue is full of the accommodating device (3)
Suction, so that the dipping glue impregnates the superconducting magnet (6)；
The vibration device (4) is for vibrating the accommodating device (3)；
The heating device (5) is for heating the accommodating device (3), so that the superconducting magnet (6) and the leaching
Stain glue mutually solidifies.
2. superconducting magnet immersion system according to claim 1, which is characterized in that the vibration device (4) is ultrasonic wave
Vibration device.
3. superconducting magnet immersion system according to claim 2, which is characterized in that
The driving medium of preset vol is equipped in the shell (1), the accommodating device (3) is at least partially disposed in the transmission
In medium；
The vibrator of the ultrasonic vibration apparatus is placed in the driving medium, and the vibrator is used for the driving medium
It is vibrated so that the accommodating device (3) vibrates.
4. superconducting magnet immersion system according to any one of claim 1 to 3, which is characterized in that the superconducting magnet
(6) outside is provided with binding piece (7), the superconducting magnet (6) to be fixed.
5. superconducting magnet immersion system according to any one of claim 1 to 3, which is characterized in that the superconducting magnet
It (6) include: at least two layers of superconducting coil (61) and at least one layer of glass tape (62)；Wherein,
Each layer superconducting coil (61) is successively set side by side, and superconducting coil described in two layers of arbitrary neighborhood is arranged with one between (61)
The layer glass tape (62).
6. superconducting magnet immersion system according to any one of claim 1 to 3, which is characterized in that the impregnation entrance
(31) it is opened in the bottom of the accommodating device (3), the impregnation outlet (32) is opened in the top of the accommodating device (3).
7. a kind of superconducting magnet dipping method, which comprises the steps of:
Step is placed, superconducting magnet to be impregnated is placed in accommodating device；
Supplying step, the conveying dipping glue into the accommodating device, and the accommodating device is vibrated；
Drawing step continues to convey the dipping into the accommodating device after the dipping glue is full of the accommodating device
Glue, and the dipping glue in the accommodating device is aspirated, and persistently the accommodating device is vibrated, until described
Superconducting magnet is impregnated complete by the dipping glue；
Coagulation step heats the accommodating device, so that the superconducting magnet is mutually solidified with the dipping glue.
8. superconducting magnet dipping method according to claim 7, which is characterized in that the supplying step and suction step
In rapid,
The accommodating device is vibrated according to predeterminated frequency.
9. superconducting magnet dipping method according to claim 7, which is characterized in that the supplying step and suction step
In rapid,
The accommodating device is vibrated using ultrasonic vibration apparatus.
10. superconducting magnet dipping method according to claim 7, which is characterized in that in the placement step,
The accommodating device is placed in after the outside of the superconducting magnet is provided with binding piece.
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