CN113936882A - Cooling system for suspension propulsion integrated coil - Google Patents
Cooling system for suspension propulsion integrated coil Download PDFInfo
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- CN113936882A CN113936882A CN202010672773.XA CN202010672773A CN113936882A CN 113936882 A CN113936882 A CN 113936882A CN 202010672773 A CN202010672773 A CN 202010672773A CN 113936882 A CN113936882 A CN 113936882A
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- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 238000005339 levitation Methods 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 9
- 239000012778 molding material Substances 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000012779 reinforcing material Substances 0.000 claims description 4
- 239000000112 cooling gas Substances 0.000 claims description 3
- 238000010107 reaction injection moulding Methods 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
- H01F6/04—Cooling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention relates to the technical field of magnetic suspension and discloses a cooling system for a suspension propulsion integrated coil. The system comprises a track beam, an integrated coil module, a main input pipeline, a main output pipeline, a slave input pipeline, a slave output pipeline, a loop pipe input end and a loop pipe output end, wherein the integrated coil module is arranged on the inner wall of the track beam and interacts with a superconducting magnet arranged on a magnetic suspension train to generate force for controlling the operation of the magnetic suspension train, the main input pipeline and the main output pipeline are arranged in the track beam, the loop pipe is arranged in the integrated coil module, the main input pipeline is communicated with the loop pipe input end through the slave input pipeline, the main output pipeline is communicated with the loop pipe output end through the slave output pipeline, a cooling medium enters the loop pipe from the loop pipe input end through the main input pipeline and the slave input pipeline, and is output to the main output pipeline through the slave output pipeline from the loop pipe output end so as to cool the integrated coil module.
Description
Technical Field
The invention relates to the technical field of magnetic suspension, in particular to a cooling system for a suspension propulsion integrated coil.
Background
For a magnetic suspension rail transit system, coils installed on the magnetic suspension transit system are divided into a suspension guide coil and a propulsion coil and are used for interacting with a superconducting magnet installed on a train body to realize ultrahigh-speed running of the train. Compared with other electrical equipment, the coil is acted with complex and diversified loads such as electrical loads, mechanical loads and the like, is extremely special due to long-term action of environmental factors, is a main heating component of the whole magnetic suspension track system, so that the standard design of the coil needs to consider the operating conditions and environment, and the heat dissipation of the coil is a difficult problem which is solved by researchers.
For a magnetic suspension track system in the atmosphere, the high-speed flow of the air current caused by the train running at high speed can be favorable for the heat dissipation of the air current; however, for the magnetic suspension system in the vacuum pipeline, because the conditions of natural heat dissipation and convection heat dissipation are not provided, if a necessary heat dissipation device is not adopted, the electric load acting in the coil for a long time will inevitably cause the temperature of the coil to rise, accelerate the aging speed of the coil, reduce the service life of the coil, and meanwhile, the temperature of the whole vacuum pipeline will also rise to influence the normal operation of the whole system, so that the heat dissipation device must be added to dissipate the heat generated by the coil. However, there is no related heat dissipation device in the prior art for dissipating heat from the coil.
Disclosure of Invention
The invention provides a cooling system for a suspension propulsion integrated coil, which can solve the technical problems in the prior art.
The invention provides a cooling system for a suspension propulsion integrated coil, which comprises a track beam, an integrated coil module, a main input pipeline, a main output pipeline, a secondary input pipeline, a secondary output pipeline, a loop pipe input end and a loop pipe output end, wherein the integrated coil module is arranged on the inner wall of the track beam and interacts with a superconducting magnet arranged on a magnetic suspension train to generate force for controlling the running of the magnetic suspension train, the main input pipeline and the main output pipeline are arranged in the track beam, the loop pipe is arranged in the integrated coil module, the main input pipeline is communicated with the loop pipe input end through the secondary input pipeline, the main output pipeline is communicated with the loop pipe output end through the secondary output pipeline, a cooling medium enters the loop pipe from the loop pipe input end through the main input pipeline and the secondary input pipeline, and the output end of the clip pipe is output to the main output pipeline through the secondary output pipeline so as to cool the integrated coil module.
Preferably, this system still includes sharp connector and three-phase connector, the main input pipeline passes through the three-phase connector with from the input pipeline intercommunication, pass through from the input pipeline the sharp connector with the input end intercommunication of pipe clip, the main output pipeline passes through the three-phase connector with from the output pipeline intercommunication, pass through from the output pipeline the sharp connector with pipe clip output end intercommunication.
Preferably, a plurality of bolts are arranged on the inner wall of the track beam, a plurality of through holes matched with the bolts are formed in the integrated coil module, and the integrated coil module is fixed on the inner wall of the track beam through corresponding nuts after the bolts penetrate through the corresponding through holes.
Preferably, the integrated coil module comprises a propelling coil and a suspension guide coil, the loop pipe is arranged between the propelling coil and the suspension guide coil, the propelling coils are connected in series through a connecting wire, and the suspension guide coils on the track beams on the two sides are connected through hinges.
Preferably, the cooling medium is a cooling liquid or a cooling gas.
Preferably, the molding material of the integrated coil module comprises a non-magnetic conductive material.
Preferably, the non-magnetically conductive material is epoxy resin.
Preferably, the system further comprises a layer of heat conducting material disposed between the loop tube and the propulsion coil, and between the loop tube and the levitation guide coil.
Preferably, the molding material of the integrated coil module further comprises a reinforcing material.
Preferably, the integrated coil module is molded by a reaction injection molding method.
By the technical scheme, the propulsion coil and the suspension guide coil can be integrated, so that the stability and the safety of the coil are greatly improved, and the installation is facilitated; meanwhile, the main input pipeline, the main output pipeline, the auxiliary input pipeline, the auxiliary output pipeline and the loop-shaped pipes arranged in the integrated coil module form a cooling circulation loop, so that the propulsion coil and the suspension guide coil in the module can be better cooled. In addition, because the coils are integrated in a module mode, a heat dissipation device does not need to be arranged for each coil, and the manufacturing process and the cost of the coil module are reduced. Furthermore, by arranging the main outlet line within the track beam, heat dissipation in the vacuum line can be avoided while saving space.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of a track beam of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention;
FIGS. 5A and 5B are schematic diagrams of an integrated coil module of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention;
FIG. 6A is a cross-sectional view taken along A-A in FIG. 5A;
FIG. 6B is a cross-sectional view taken along line C-C of FIG. 5B;
FIG. 6C is a cross-sectional view taken along line D-D in FIG. 5B;
fig. 6D is a sectional view taken along E-E in fig. 5B.
Description of the reference numerals
1, a track beam; 2, integrating the coil module; 3, a nut; 4, a main input pipeline;
5a main output pipeline; 6 from the input line; 7 from the output line; 8, a hinge;
9 connecting lines; 10 a linear connector; 11 a three-phase connector; 12 a propulsion coil;
13 a return pipe; 14 a levitation guidance coil; 15, an input end of a pipe with a shape of a Chinese character 'hui'; an output end of the 16-shaped pipe;
17 bolts.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
FIG. 1 is a schematic diagram of a cooling system for a levitation propulsion integrated coil, according to an embodiment of the present invention.
FIG. 2 is a partial schematic view of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention.
FIG. 3 is a partial schematic view of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a track beam of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention.
Fig. 5A and 5B are schematic diagrams of an integrated coil module of a cooling system for a levitation propulsion integrated coil according to an embodiment of the present invention. Fig. 5A is a front view of the integrated coil module, and fig. 5B is a side view (left side view) of the integrated coil module.
As shown in fig. 1 to 5, an embodiment of the present invention provides a cooling system for a levitation propulsion integrated coil, wherein the system includes a track beam 1, an integrated coil module 2, a main input pipeline 4, a main output pipeline 5, a slave input pipeline 6, a slave output pipeline 7, a loop pipe 13, a loop pipe input end 15, and a loop pipe output end 16, the integrated coil module 2 is disposed on an inner wall of the track beam 1 and interacts with a superconducting magnet disposed on a magnetic levitation train to generate a force for controlling the operation of the magnetic levitation train, the main input pipeline 4 and the main output pipeline 5 are disposed in the track beam 1, the loop pipe 13 is disposed in the integrated coil module 2, the main input pipeline 4 communicates with the loop pipe input end 15 through the slave input pipeline 6, the main output pipeline 5 communicates with the loop pipe output end 16 through the slave output pipeline 7, the cooling medium enters the loop pipe 13 from the loop pipe input end 15 through the main input pipeline 4 and the slave input pipeline 6, and is output to the main output pipeline 5 from the loop pipe output end 16 through the slave output pipeline 7, so as to cool the integrated coil module 2.
The track beam 1 is a force bearing part, can be in an inverted T shape as a whole, and can be built by reinforced concrete. When the integrated coil modules are multiple, the main input pipeline inputs cooling media to the corresponding loop pipes in the single integrated coil module through different secondary input pipelines, and the cooling media circulated by the loop pipes in the single integrated coil module are output to the main output pipeline through the corresponding secondary output pipelines (namely, the loop pipes in each integrated coil module correspond to one group of secondary input pipelines and secondary output pipelines).
By the technical scheme, the propulsion coil and the suspension guide coil can be integrated, so that the stability and the safety of the coil are greatly improved, and the installation is facilitated; meanwhile, the main input pipeline, the main output pipeline, the auxiliary input pipeline, the auxiliary output pipeline and the loop-shaped pipes arranged in the integrated coil module form a cooling circulation loop, so that the propulsion coil and the suspension guide coil in the module can be better cooled. In addition, because the coils are integrated in a module mode, a heat dissipation device does not need to be arranged for each coil, and the manufacturing process and the cost of the coil module are reduced. Furthermore, by arranging the main outlet line within the track beam, heat dissipation in the vacuum line can be avoided while saving space.
According to an embodiment of the present invention, the system further includes a linear connector 10 and a three-phase connector 11, the main input pipeline 4 is communicated with the slave input pipeline 6 through the three-phase connector 11, the slave input pipeline 6 is communicated with the pipe input end 15 through the linear connector 10, the main output pipeline 5 is communicated with the slave output pipeline 7 through the three-phase connector 11, and the slave output pipeline 7 is communicated with the pipe output end 16 through the linear connector 10.
That is, the main input pipeline can be divided into multiple paths through the three-phase connector, and then can be communicated with the input end of the return pipe through the linear connector; similarly, the main output pipeline can be divided into multiple paths through the three-phase connector, and then the main output pipeline can be communicated with the output end of the return pipe through the linear connector. From this, can be through the main input pipeline to the loop pipe input cooling medium among a plurality of integration coil module, cooling medium exports to through main output pipeline (promptly, through the whole circulative cooling medium that loop pipe circulated) through the loop pipe among a plurality of integration coil module, takes away the most heat that coil produced in whole integration coil module to realize the cooling of a plurality of integration coil modules.
Wherein, the three-phase connector 11 may be a T-shaped connector.
According to an embodiment of the present invention, a plurality of bolts 17 (see fig. 4) are disposed on an inner wall of the track beam 1, a plurality of through holes adapted to the plurality of bolts 17 are disposed on the integrated coil module 2, and the plurality of bolts 17 pass through the corresponding through holes and then fix the integrated coil module 2 on the inner wall of the track beam 1 through the corresponding nuts 3 (see fig. 1).
Therefore, the integrated coil module can be fastened through the matching of the bolt and the nut.
It will be understood by those skilled in the art that the above-described manner of fixing the bolt and the nut is merely exemplary and is not intended to limit the present invention.
Referring to fig. 6B-6D, the number of through holes (bolt holes) may be 7, but it is merely exemplary and not intended to limit the present invention.
According to an embodiment of the present invention, the integrated coil module 2 includes a propulsion coil 12 and a levitation guide coil 14, the loop pipe 13 is disposed between the propulsion coil 12 and the levitation guide coil 14, the propulsion coil 12 is connected in series through a connection line 9, and the corresponding levitation guide coils 14 on the track beams 1 on both sides are connected through a hinge 8.
That is, the track beam 1 is, for example, symmetrically arranged on both sides of the track, and the corresponding levitation guide coils 14 on the symmetrically arranged track beam are connected by the hinge 8.
Therefore, the stable suspension guide of the magnetic suspension train can be realized through the hinge.
As shown in fig. 6A to 6D, the inside of the integrated coil module shown in fig. 6A can be divided into three layers, fig. 6B shows the levitation guide coil located at the first layer, fig. 6D shows the propulsion coil located at the third layer, and fig. 6C shows the loop pipe located at the second layer, when the cooling medium flows in from the input end of the loop pipe, the cooling medium flows in the direction of the arrow and finally flows out from the output end of the loop pipe, thereby taking away the heat generated by the levitation guide coil and the propulsion coil.
The propulsion coil 12 is used for interacting with a superconducting magnet arranged on a maglev train to generate a propulsion force for controlling the advancement of the maglev train, and the levitation guide coil 14 is used for interacting with the superconducting magnet arranged on the maglev train to generate a levitation force and a guide force for controlling the levitation and the direction of the maglev train. Specifically, when the propulsion coil is electrified, the propulsion coil and the superconducting magnet interact to provide propulsion force for the train; meanwhile, the superconducting magnet can also induce current in the suspension guide coil, and the suspension guide coil has an induced magnetic field due to the existence of the induced current, and the induced magnetic field and the superconducting magnet interact to provide suspension force and guide force for the train.
In the invention, the loop pipe can adopt a form of multiple cycles, and the density of the loop pipe can be set according to factors such as specific positions of the propulsion coil and the suspension guide coil in the module, bolt hole positions (the anti-interference loop pipe and the bolt hole are interfered), the size of the coil, the heating power of the coil, the allowable temperature limit of the coil and the like, and the invention is not limited to the above. In addition, the pipe with the square pipe shape has better pressure resistance and heat conduction performance.
According to an embodiment of the present invention, the hollow pipe 13 may have a certain chamfer to facilitate a rapid and smooth operation of the cooling medium therein.
According to an embodiment of the invention, the cooling medium is a cooling liquid or a cooling gas.
For example, the cooling medium may be cooling water or liquid helium, but the present invention is not limited thereto.
According to an embodiment of the present invention, the molding material of the integrated coil module 2 includes a non-magnetic conductive material.
According to one embodiment of the invention, the non-magnetically conductive material is an epoxy.
According to an embodiment of the invention, the system further comprises a layer of heat conducting material arranged between the loop pipe 13 and the propulsion coil 12, and between the loop pipe 13 and the levitation guide coil 14.
According to an embodiment of the present invention, the molding material of the integrated coil module 2 further includes a reinforcing material.
When epoxy resin is used as a pouring molding material of the integrated coil module, the heat dissipation performance of the system can be improved by arranging the heat conduction material layer; meanwhile, the mechanical property of the material can be enhanced by adding the reinforcing material in the module.
According to an embodiment of the present invention, the integrated coil module 2 is formed by a reaction injection molding method.
It will be understood by those skilled in the art that the foregoing descriptions of materials and processes are exemplary only and not intended to limit the present invention.
According to an embodiment of the present invention, the connection portion between the linear connector and the three-phase connector can be sealed, so that the circulation line has high reliability and no leakage occurs during long-term operation.
Further, the cooling medium may be purified before being introduced to prevent fouling and oxides from blocking the circulation line. In addition, the introduced cooling medium can have a preset pressure to ensure that the cooling medium can rapidly circulate in the integrated coil module, and the specific pressure can be determined according to the actual situation, which is not limited by the invention.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cooling system for a suspension propulsion integrated coil is characterized by comprising a track beam (1), an integrated coil module (2), a main input pipeline (4), a main output pipeline (5), a slave input pipeline (6), a slave output pipeline (7), a clip pipe (13), a clip pipe input end (15) and a clip pipe output end (16), wherein the integrated coil module (2) is arranged on the inner wall of the track beam (1) and interacts with a superconducting magnet arranged on a magnetic levitation train to generate a force for controlling the running of the magnetic levitation train, the main input pipeline (4) and the main output pipeline (5) are arranged in the track beam (1), the clip pipe (13) is arranged in the integrated coil module (2), and the main input pipeline (4) is communicated with the clip pipe input end (15) through the slave input pipeline (6), the main output pipeline (5) is communicated with the output end (16) of the loop pipe through the auxiliary output pipeline (7), cooling media enter the loop pipe (13) from the input end (15) of the loop pipe through the main input pipeline (4) and the auxiliary input pipeline (6), and are output to the main output pipeline (5) from the auxiliary output pipeline (7) through the output end (16) of the loop pipe, so that the integrated coil module (2) is cooled.
2. The system according to claim 1, characterized in that the system further comprises a linear connector (10) and a three-phase connector (11), the main input pipeline (4) is communicated with the slave input pipeline (6) through the three-phase connector (11), the slave input pipeline (6) is communicated with the clip pipe input end (15) through the linear connector (10), the main output pipeline (5) is communicated with the slave output pipeline (7) through the three-phase connector (11), and the slave output pipeline (7) is communicated with the clip pipe output end (16) through the linear connector (10).
3. The system according to claim 2, characterized in that a plurality of bolts (17) are arranged on the inner wall of the track beam (1), a plurality of through holes adapted to the bolts (17) are arranged on the integrated coil module (2), and the integrated coil module (2) is fixed on the inner wall of the track beam (1) through corresponding nuts (3) after the bolts (17) pass through the corresponding through holes.
4. The system according to claim 3, characterized in that the integrated coil module (2) comprises a propulsion coil (12) and a levitation guide coil (14), the loop pipe (13) is arranged between the propulsion coil (12) and the levitation guide coil (14), the propulsion coil (12) is connected in series through a connecting wire (9), and the corresponding levitation guide coils (14) on the track beams (1) on both sides are connected through a hinge (8).
5. The system of claim 4, wherein the cooling medium is a cooling liquid or a cooling gas.
6. The system according to any one of claims 1-5, wherein the molding material of the integrated coil module (2) comprises a non-magnetically conductive and electrically conductive material.
7. The system of claim 6, wherein the non-magnetically permeable, electrically conductive material is an epoxy.
8. The system according to claim 7, characterized in that it further comprises a layer of heat conducting material, arranged between the loop tube (13) and the propulsion coil (12), and between the loop tube (13) and the levitation guide coil (14).
9. The system according to claim 9, characterized in that the molding material of the integrated coil module (2) further comprises a reinforcing material.
10. System according to any one of claims 1 to 5, characterized in that the integrated coil module (2) is formed by reaction injection molding.
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| CN202010672773.XA CN113936882B (en) | 2020-07-14 | 2020-07-14 | Cooling system for suspension propulsion integrated coil |
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| JPH08191507A (en) * | 1995-01-10 | 1996-07-23 | Central Japan Railway Co | Ground-abnormality detection device of magnetically-levitated train apparatus |
| JPH1198614A (en) * | 1997-09-24 | 1999-04-09 | Mitsubishi Electric Corp | Superconducting megnet device for magnetically levitated car |
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| JP2003032811A (en) * | 2001-07-17 | 2003-01-31 | Central Japan Railway Co | Ground coil for levitated transportation |
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| CN110406388A (en) * | 2018-04-26 | 2019-11-05 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Magnetic suspension electromagnetic propulsion integrated apparatus |
| CN109545497A (en) * | 2019-01-11 | 2019-03-29 | 西南交通大学 | A kind of stairstepping superconducting magnet and the electrodynamics suspension system with it |
| CN209479439U (en) * | 2019-01-24 | 2019-10-11 | 西南交通大学 | A kind of fixed nitrogen deep cooling high-temperature superconductor electrodynamics suspension train |
| CN210157101U (en) * | 2019-04-24 | 2020-03-17 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Suspension propulsion integrated rotary platform |
| CN210822223U (en) * | 2019-06-19 | 2020-06-23 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Hollow split vacuum pipeline structure and magnetic suspension high-speed train with same |
| CN210245255U (en) * | 2019-07-16 | 2020-04-03 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Forced liquid cooling heat conduction pipe and forced liquid cooling split vacuum pipeline structure |
| CN110481577A (en) * | 2019-09-03 | 2019-11-22 | 同济大学 | A kind of embedded high-speed maglev train framework suitable for vacuum pipe |
| CN111409650A (en) * | 2020-03-05 | 2020-07-14 | 合肥通用机械研究院有限公司 | Low vacuum pipeline train wind circulation cooling system along line |
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