CN107117064B - Vacuum pipeline ultra-high speed train - Google Patents
Vacuum pipeline ultra-high speed train Download PDFInfo
- Publication number
- CN107117064B CN107117064B CN201710300154.6A CN201710300154A CN107117064B CN 107117064 B CN107117064 B CN 107117064B CN 201710300154 A CN201710300154 A CN 201710300154A CN 107117064 B CN107117064 B CN 107117064B
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- China
- Prior art keywords
- vehicle
- vehicle body
- vacuum pipeline
- train
- suspension device
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- 239000000725 suspension Substances 0.000 claims abstract description 26
- 230000007704 transition Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000005339 levitation Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/10—Combination of electric propulsion and magnetic suspension or levitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a vacuum pipeline ultra-high speed train, which comprises a vacuum pipeline, a train body, an on-board suspension device, a vehicle-mounted propulsion device, electrical equipment and a control system, wherein the vacuum pipeline is connected with the train body through a pipeline; the suspension device on the vehicle is parallelly arranged on two sides of the bottom of the vehicle body close to the outer side, and the suspension device on the vehicle and the permanent magnet track paved on the inner bottom surface of the vacuum pipeline jointly realize suspension of the vehicle body; the middle part of the bottom of the train body is provided with a superconducting magnet, a Dewar container and a propelling coil paved on the inner bottom surface of the vacuum pipeline to realize the propelling of the train; the diameter ratio of the vehicle body to the vacuum pipeline is 0.5-0.7, and the cross-sectional area ratio is 0.3-0.5; the electric equipment supplies power to electric equipment in the vehicle body, the on-vehicle suspension device and the vehicle-mounted propulsion device, and the control system controls the running speed of the vehicle body by controlling the current in the on-vehicle suspension device and the vehicle-mounted propulsion device. The invention can solve the problems of air flow congestion, passenger comfort and high energy consumption in the vacuum pipeline by reasonably designing the size parameters of the vehicle body and the vacuum pipeline.
Description
Technical Field
The invention relates to an ultra-high speed train system, in particular to a vacuum magnetic levitation train with the highest running speed approaching sonic speed to supersonic speed, and belongs to the technical field of magnetic levitation trains.
Background
Along with the continuous improvement of the running speed of the train, the pneumatic resistance of the train is also rapidly increased, the friction between the wheel-rail train and the rail brings resistance and friction problems, and in order to solve the two problems, the concept of a vacuum pipeline magnetic suspension traffic system is developed. However, running a train at ultra-high speed (near sonic or supersonic) in a vacuum line would present the following problems: the air flow is jammed in the vacuum pipeline, the diameter of the pipeline is increased sharply due to the overlarge cross section area of the train, and the carrying capacity is poor due to the fact that the cross section area of the train is excessively reduced; air resistance has an adverse effect on the traction system to reduce energy consumption; the fluid-solid coupling effect is complex, and the comfort level of passengers is affected by pneumatic heating, pneumatic noise and the like; the weight of the train has great influence on magnetic suspension, and the electromagnetic suspension mode has high energy consumption and the like.
The factors to be considered of the ultra-high speed train are numerous, each design element and each performance are related and restrained mutually, and balance among a plurality of design factors is needed. In train design, the integrated overall design is needed, and the balance among main indexes such as pipeline space constraint, cargo/personnel loading capacity, train size and weight, operation energy consumption, aerodynamic heat and aerodynamic noise is achieved, and the whole train system is comprehensively optimized.
Disclosure of Invention
In view of the above, the invention provides a vacuum pipeline ultra-high speed train, which can solve the problems of air flow congestion, passenger comfort and high energy consumption in a vacuum pipeline by reasonably designing the size parameters of a train body and the vacuum pipeline.
The ultra-high speed train comprises a vacuum pipeline, a train body, an on-train suspension device, a permanent magnet track, a vehicle-mounted propulsion device, a propulsion coil, a vehicle-mounted battery and a control system;
the on-vehicle suspension device is formed by parallelly installing two rows of high-temperature superconducting blocks and dewar containers at two sides of the bottom of the vehicle body close to the outer side, and the on-vehicle suspension device and a permanent magnet track laid on the inner bottom surface of the vacuum pipeline jointly realize suspension of the vehicle body in the vacuum pipeline; the vehicle-mounted propulsion device is arranged in the middle of the bottom of the vehicle body and is composed of a superconducting magnet and a Dewar container, and plays a role of an excitation coil (rotor) of a motor, and the vehicle-mounted propulsion device and a propulsion coil which is paved on the inner bottom surface of a vacuum pipeline and plays a role of an electric pivot (stator) jointly realize train propulsion; when the shape of the vehicle body is circular, the diameter ratio of the vehicle body to the vacuum pipeline is 0.5-0.7, and when the shape of the vehicle body is non-circular, the cross-sectional area ratio of the vehicle body to the vacuum pipeline is 0.3-0.5, and the vacuum degree in the vacuum pipeline is less than or equal to 1000Pa; not only can avoid larger air congestion in the advancing direction of the vehicle body, but also can meet the air suction capability provided by the vacuum pump; the vehicle-mounted battery supplies power for electric equipment in the vehicle body, the on-vehicle suspension device and the vehicle-mounted propulsion device, and the control system controls the running speed of the vehicle body by controlling the current in the on-vehicle suspension device, the vehicle-mounted propulsion device and the propulsion coil.
Further, the head of the vehicle body adopts a pointed cone shape and is in smooth transition with the vehicle body, and the tail of the vehicle body is in smooth shrinkage; the width of the car body is 1.5-3.5 meters, the height is 1.3-3.2 meters, the length is 5-30 meters, and the weight is 3-20 tons.
Further, the vehicle body structure adopts the forms of aluminum alloy casting cabin sections and composite material linings, so that the requirements of weight reduction, strength and the like of the structure are met; the nanometer aerogel is used as an inner heat insulation material in the train body, so that the requirement of passengers on the internal environment temperature during long-time ultrahigh-speed running of the train is met.
The beneficial effects are that:
1. the head of the vehicle body adopts a sharp cone shape and is in smooth transition with the vehicle body, so that the pressure difference resistance of the head is greatly reduced, meanwhile, the head shock wave is avoided through the curved surface shape of the head, and the head shock wave resistance is eliminated; the tail part of the car body is smoothly contracted, so that the influence of wake flow on the car body behind is reduced while the resistance caused by tail part separation flow is reduced.
2. The invention provides a reasonable section proportion of the train and the vacuum pipeline, so that aerodynamic resistance and frictional resistance of the train running on the ground at a super-high speed are greatly reduced; the pneumatic appearance of the train takes account of the factors such as realizability, carrying capacity, energy consumption cost and the like; meanwhile, the problem that the riding comfort level is affected by pneumatic heat, pneumatic noise, normal operation of a human body in a closed environment and the like of the ultra-high speed train is solved; the invention can support and develop the ultra-high-speed vacuum pipeline transportation system.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a sectional view of the outer shape of the vehicle body of the present invention.
Wherein: 1-car body, 2-vacuum pipeline, 3-on-car suspension device, 4-permanent magnet track, 5-on-vehicle propulsion device, 6-propulsion coil.
Detailed Description
The invention will now be described in detail by way of example with reference to the accompanying drawings.
As shown in fig. 1, the invention provides a vacuum pipeline ultra-high speed train, which comprises a vacuum pipeline 2, a train body 1, an on-board suspension device 3, a permanent magnet track 4, a vehicle-mounted propulsion device 5, a propulsion coil 6, a vehicle-mounted battery and a control system;
the interior space of the vehicle body 1 is sequentially divided into a control room, a passenger room, a luggage room and a vehicle-mounted battery room along the length direction, the control room is positioned at the head of the vehicle body 1, the control system is arranged in the control room, and a passenger seat is arranged in the passenger room.
Two rows of on-vehicle suspension devices 3 consisting of superconducting blocks and liquid nitrogen Dewar are parallelly arranged on two sides of the bottom of the vehicle body 1 close to the outer side, and the on-vehicle suspension devices and permanent magnet tracks 4 paved on the inner bottom surface of the vacuum pipeline 2 jointly realize vehicle body suspension; the vehicle-mounted propulsion device 5 consisting of a superconducting magnet and a Dewar container is arranged in the middle of the bottom of the vehicle body 1, the vehicle-mounted propulsion device 5 plays a role of an exciting coil (rotor) of a motor, and the vehicle-mounted propulsion device and a propulsion coil 6 which is paved on the inner bottom surface of a vacuum pipeline and plays a role of an electric pivot (stator) jointly realize propulsion of the vehicle body 1.
When the appearance of the vehicle body 1 is round, the diameter ratio of the vehicle body 1 to the vacuum pipeline 2 is 0.5-0.7, when the appearance of the vehicle body 1 is round, the cross-sectional area ratio of the vehicle body 1 to the vacuum pipeline is 0.3-0.5, and the vacuum degree in the vacuum pipeline 2 is less than or equal to 1000Pa; not only can avoid larger air congestion in the advancing direction of the vehicle body, but also can meet the air suction capability provided by the vacuum pump; the vehicle-mounted battery supplies power to electric equipment in the vehicle body, the on-vehicle levitation device and the vehicle-mounted propulsion device, and the control system controls the running speed of the vehicle body by controlling the current in the on-vehicle levitation device 3, the vehicle-mounted propulsion device 5 and the propulsion coil 6.
The head of the vehicle body 1 adopts a sharp cone shape and is in smooth transition with the vehicle body, and the tail of the vehicle body is in smooth shrinkage; the vehicle body 1 has a width of 1.5 to 3.5 m, a height of 1.3 to 3.2 m, a length of 5 to 30 m, and a weight of 3 to 20 tons.
The vehicle body structure adopts the forms of aluminum alloy casting cabin sections and composite material linings, so that the requirements of weight reduction, strength and the like of the structure are met; the nanometer aerogel is used as an inner heat insulation material in the train body, so that the requirement of passengers on the internal environment temperature during long-time ultrahigh-speed running of the train is met.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The ultra-high speed train comprises a vacuum pipeline, a train body, an on-train suspension device, a permanent magnet track, a vehicle-mounted propulsion device, a propulsion coil, a vehicle-mounted battery and a control system;
the on-vehicle suspension device is formed by parallelly installing two rows of high-temperature superconducting blocks and dewar containers at two sides of the bottom of the vehicle body close to the outer side, and the on-vehicle suspension device and a permanent magnet track laid on the inner bottom surface of the vacuum pipeline jointly realize suspension of the vehicle body in the vacuum pipeline; the vehicle-mounted propulsion device formed by the superconducting magnet and the Dewar container is arranged in the middle of the bottom of the vehicle body, and plays a role of an excitation coil of a motor, and the vehicle-mounted propulsion device and a propulsion coil which is paved on the inner bottom surface of the vacuum pipeline and plays a role of electric pivot jointly realize train propulsion; when the shape of the vehicle body is circular, the diameter ratio of the vehicle body to the vacuum pipeline is 0.5-0.7, and when the shape of the vehicle body is non-circular, the cross-sectional area ratio of the vehicle body to the vacuum pipeline is 0.3-0.5, and the vacuum degree in the vacuum pipeline is less than or equal to 1000Pa; not only can avoid larger air congestion in the advancing direction of the vehicle body, but also can meet the air suction capability provided by the vacuum pump; the vehicle-mounted battery supplies power for electric equipment in the vehicle body, the on-vehicle suspension device and the vehicle-mounted propulsion device, and the control system controls the running speed of the vehicle body by controlling the current in the on-vehicle suspension device, the vehicle-mounted propulsion device and the propulsion coil.
2. The vacuum pipeline ultra-high speed train according to claim 1, wherein the head part of the train body adopts a sharp cone shape and is in smooth transition with the train body, and the tail part of the train body is in smooth shrinkage; the width of the car body is 1.5-3.5 meters, the height is 1.3-3.2 meters, the length is 5-30 meters, and the weight is 3-20 tons.
3. The vacuum pipe ultra-high speed train according to claim 1 or 2, wherein the vehicle body structure takes the form of an aluminum alloy cast cabin section and a composite material lining, and the vehicle body interior uses nano aerogel as an inner heat insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300154.6A CN107117064B (en) | 2017-04-28 | 2017-04-28 | Vacuum pipeline ultra-high speed train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300154.6A CN107117064B (en) | 2017-04-28 | 2017-04-28 | Vacuum pipeline ultra-high speed train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107117064A CN107117064A (en) | 2017-09-01 |
| CN107117064B true CN107117064B (en) | 2024-04-09 |
Family
ID=59726588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300154.6A Active CN107117064B (en) | 2017-04-28 | 2017-04-28 | Vacuum pipeline ultra-high speed train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107117064B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108053738A (en) * | 2017-12-15 | 2018-05-18 | 深圳技术大学（筹） | Install the sub- vacuum magnetic suspension supersonic speed train model experiment porch of anti-U-shaped excitation cover additional on existing high-speed railway rail |
| CN108340930B (en) * | 2018-03-19 | 2023-11-28 | 张跃 | Wheel rail driving and magnetic suspension system |
| CN109795524B (en) * | 2019-01-14 | 2020-08-11 | 北京交通大学 | Vacuum pipeline flying train communication system based on leaky waveguide |
| CN110422051B (en) * | 2019-06-06 | 2020-09-01 | 江西理工大学 | Permanent magnet magnetic suspension pipe rail transport system |
| CN112109742A (en) * | 2019-06-19 | 2020-12-22 | 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） | Split type single-pipe double-line vacuum pipeline structure and magnetic suspension high-speed train using same |
| CN112109739B (en) * | 2019-06-19 | 2022-09-09 | 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） | Air-cooled heat conduction pipe and air-cooled split vacuum pipeline structure with same |
| CN111845372A (en) * | 2020-08-03 | 2020-10-30 | 九洲运通(北京)超导新技术产业发展有限公司 | Ultra-high speed superconducting magnetic suspension rail transit system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442859A (en) * | 2014-11-13 | 2015-03-25 | 康子纯 | High-speed winged quasi-suspension and suspension train system |
| CN105172803A (en) * | 2015-09-28 | 2015-12-23 | 西南交通大学 | Loop test track for vacuum pipeline high-temperature superconducting magnetic levitation train |
| WO2016082155A1 (en) * | 2014-11-25 | 2016-06-02 | 王向东 | Permanent magnetic suspension locomotive system integrating suspending, guiding, pushing and braking |
| CN207015193U (en) * | 2017-04-28 | 2018-02-16 | 北京机电工程研究所 | A kind of vacuum pipe superexpress train |
-
2017
- 2017-04-28 CN CN201710300154.6A patent/CN107117064B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442859A (en) * | 2014-11-13 | 2015-03-25 | 康子纯 | High-speed winged quasi-suspension and suspension train system |
| WO2016082155A1 (en) * | 2014-11-25 | 2016-06-02 | 王向东 | Permanent magnetic suspension locomotive system integrating suspending, guiding, pushing and braking |
| CN105172803A (en) * | 2015-09-28 | 2015-12-23 | 西南交通大学 | Loop test track for vacuum pipeline high-temperature superconducting magnetic levitation train |
| CN207015193U (en) * | 2017-04-28 | 2018-02-16 | 北京机电工程研究所 | A kind of vacuum pipe superexpress train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107117064A (en) | 2017-09-01 |
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Effective date of registration: 20181121 Address after: 100074 West Li 1, Yungang North District, Fengtai District, Beijing Applicant after: CASIC FEIHANG TECHNOLOGY Research Institute (CASIA HAIYING MECHANICAL AND ELECTRONIC Research Institute) Address before: 100074 Beijing Fengtai District Yungang Beili 40 Applicant before: Beijing Electromechanical Engineering Research Institute |
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