CN108909723B - A kind of novel pipeline spraying liquid nitrogen - Google Patents
A kind of novel pipeline spraying liquid nitrogen Download PDFInfo
- Publication number
- CN108909723B CN108909723B CN201810626011.9A CN201810626011A CN108909723B CN 108909723 B CN108909723 B CN 108909723B CN 201810626011 A CN201810626011 A CN 201810626011A CN 108909723 B CN108909723 B CN 108909723B
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- Prior art keywords
- liquid nitrogen
- train
- pipeline
- transfer cask
- manufacturing machine
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 398
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 199
- 239000007788 liquid Substances 0.000 title claims abstract description 195
- 238000005507 spraying Methods 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims abstract description 45
- 239000000725 suspension Substances 0.000 claims abstract description 41
- 238000012546 transfer Methods 0.000 claims abstract description 40
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000005339 levitation Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- -1 arc clear up plate 1 Chemical compound 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
-
- 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
- B60L13/04—Magnetic suspension or levitation for vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
Type of the present invention designs a kind of novel pipeline for spraying liquid nitrogen, belongs to physical technology field.The improvement system is suitable for winter or colder weather, magnetic suspension train operation can be made safer, effectively, energy conservation, train pipeline setting semi-enclosed first is in orbit, train pipeline can surround entire train, small-sized absorption tower is equipped on the outside of train pipeline, liquid nitrogen manufacturing machine, liquid nitrogen transfer cask, liquid nitrogen spray device, equipped in device of the train bottom equipped with manufacture and storage liquid nitrogen equally below train head, and the device of injection liquid nitrogen, pipeline and the liquid nitrogen of train manufacture can spray, reduce environment temperature, when temperature is lower than certain standard, superconducting phenomenon will be generated, greatly reduce resistance, to make electric power more effectively transport, more effectively generate magnetic force, it ensure that the operation of magnetic suspension train, liquid nitrogen can form one layer of thin ice in orbit simultaneously, to allow magnetic suspension train to slide in orbit by inertia Row.
Description
Technical field
The present invention relates to a kind of novel pipelines for spraying liquid nitrogen, belong to physical technology field.
Background technique
It is well known that traditional railroad train is all to be used as to lead by various types locomotives such as steam, fuel oil, electric power
Priming power, the interaction between wheel and rail bear pressure by rail track, by means of wheel as operation guiding
Advance is rolled along rail.And magnetic suspension train is then a kind of spy by electromagnetic field distinctive " identical charges repel each other, and there is a natural attraction between the sexes "
Property vehicle is held up, so that entire train is suspended on the line, be oriented to using electromagnetic force, and will be electric using linear motor
The most novel 5th generation transport facility that propulsive force can be directly changed into train is pushed to advance.And magnetic suspension train is being sent out
It in exhibition course, is also continuously improving, is being constantly progressive, keeping it more perfect.Train cold day when driving, can sometimes receive weather shadow
It ringing, and train running speed is caused to reduce, also have certain accumulated snow obstacle, track is rough to lead to problems such as energy consumption increase, this
In then provide it is a kind of spray liquid nitrogen novel pipeline, energy consumption can be reduced, increase some functions on the original basis of magnetic suspension,
The accumulated snow and frost on guide rail can be removed, and can be along headstock two sides in winter or arctic weather driving process
It is discharged backward, while superconducting phenomenon occurs using liquid nitrogen distillation, allow current to enough reach maximum in electric wire, substantially increase production
The efficiency of magnetisation power.
Summary of the invention
To solve the deficiencies in the prior art, type technical problems to be solved of the present invention are by designing a kind of injection liquid nitrogen
Novel pipeline belongs to physical technology field.The improvement system is suitable for winter or colder weather, can make magnetic suspension train operation
More safely, effectively, energy saving, in orbit, train pipeline can surround entire train for train pipeline setting semi-enclosed first,
Small-sized absorption tower, liquid nitrogen manufacturing machine, liquid nitrogen transfer cask, liquid nitrogen spray device are equipped on the outside of train pipeline, equally under train head
Side is equipped with the device in train bottom equipped with manufacture and storage liquid nitrogen, and the device of injection liquid nitrogen, what pipeline and train manufactured
Liquid nitrogen can spray, and reduce environment temperature, when temperature is lower than certain standard, it will generate superconducting phenomenon, subtract resistance significantly
It is small, so that electric power be made more effectively to transport, magnetic force is more effectively generated, ensure that the operation of magnetic suspension train, while liquid nitrogen meeting
One layer of thin ice are formed in orbit, so that magnetic suspension train be allow to slide in orbit by inertia.
The technical solution adopted by the present invention is that: a kind of novel pipeline spraying liquid nitrogen, including the transport of liquid nitrogen manufacturing machine, liquid nitrogen
Tank, liquid nitrogen spray device, temperature sensor, single-chip microcontroller, train pipeline, absorption tower, magnetic-levitation, solenoid valve, liquid nitrogen manufacturing machine,
Liquid nitrogen transfer cask, liquid nitrogen spray device, temperature sensor, absorption tower are connected with single-chip microcontroller；Magnetic is set in semi-enclosed train pipeline
Suspension railway, train pipeline vertical section are similar to the shape of tunnel face, and train pipeline can surround entire train, train pipeline by
Steel is made, and top is equipped with ventilation opening, and ventilation opening is circle, and absorption tower, liquid nitrogen manufacturing machine, liquid nitrogen fortune are equipped on the outside of train pipeline
Defeated tank, liquid nitrogen spray device, each device order of connection are absorption tower, liquid nitrogen manufacturing machine, liquid nitrogen transfer cask, liquid nitrogen spray device, are absorbed
It is connected between tower and train pipeline side by pipeline, while is equally passed through between absorption tower and train pipeline top portion ventilation mouth
Pipeline is connected;Liquid nitrogen spray device one end connects liquid nitrogen transfer cask by pipeline, and the other end is arranged inside pipeline, and can be by liquid
Nitrogen is accurately sprayed to the track in train pipeline；It absorption tower can be by the carbon dioxide in train pipeline by being connect with ventilation opening
Pipeline connected with pipeline side pipeline sucking liquid nitrogen manufacturing machine；Liquid nitrogen manufacture function handles carbon dioxide compression for liquid nitrogen
After be stored in liquid nitrogen transfer cask.
Aerotrain bottom is equipped with air pump, and air pump connects with single-chip microcontroller, air pump can be extracted out of train pipeline after air from
Train bottom is sprayed on magnetic-levitation, and forms air cushion in magnetic-levitation and magnetic suspension train.Absorption tower and train pipe
Road is connected between side by pipeline, while being equally connected by pipeline between absorption tower and train pipeline top portion ventilation mouth.
Camera and temperature sensor are provided in train pipeline, camera, temperature sensor are connect with single-chip microcontroller；It takes the photograph
As head can monitor the position of train in the duct；Temperature sensor is able to detect the problem on train pipeline inner orbit；Single-chip microcontroller
According to the information that camera and temperature sensor acquire, real-time control liquid nitrogen spray device sprays on the magnetic-levitation into pipeline
Liquid nitrogen, with guarantee train on any position of magnetic-levitation, it is equal for the liquid nitrogen spray amount of the magnetic-levitation of position
It is just met for train operation requirement.Further, single-chip microcontroller model AT89C51 used in system.
Magnetic suspension train headstock clears up plate equipped with arc, and headstock bottom is also equipped with liquid nitrogen manufacturing machine, liquid nitrogen transfer cask, liquid nitrogen
Injector, temperature sensor, liquid nitrogen manufacturing machine manufacture liquid and connect in the top of liquid nitrogen transfer cask, liquid nitrogen spray device and liquid nitrogen transfer cask
It connects, temperature sensor is in headstock headstage ground.
Liquid nitrogen manufacturing machine is using existing machine in the market；Liquid nitrogen transfer cask is using existing technology on the market, liquid nitrogen fortune
Defeated tank has a channel connection liquid nitrogen manufacturing machine, is switched by solenoid valve control, opens channel, liquid nitrogen can be entered by channel
In liquid nitrogen transfer cask；It is switched by solenoid valve control, liquid nitrogen spray device can receive the liquid nitrogen in liquid nitrogen transfer cask.
It is provided with central controller, central controller includes the No.1 controller of the control inside and outside equipment of train pipeline
With No. two controllers of equipment on control magnetic suspension train；The single-chip microcontroller at pipeline is arranged in be electrically connected with No.1 controller；If
The single-chip microcontroller set on magnetic suspension train is electrically connected with No. two controllers；No.1 controller and No. two controllers use PC machine, single
Piece machine is provided with communication serial port, and communication serial port is connect with PC data cloud, and the data receiver and letter of the present apparatus are carried out by single-chip microcontroller
Breath control；No.1 controller and No. two controllers are completed the mediating transmission of data by wireless communication module simultaneously, by PC data
Cloud carries out data processing and exchanges charge with data information.
A kind of novel pipeline spraying liquid nitrogen, control method include the following steps:
For step 1. during train driving, using magnetic suspension and gas suspension two ways, train uses magnetic suspension mode
While suspension, the air pump of train bottom does not stop compressed air by electric power, generates air pressure, and spray downwards, train can be made to produce
Raw certain buoyancy；The arc cleaning plate of the train head can effectively clear up barrier during train driving, so that train
It travels safer.
Absorption tower on the outside of step 2. train pipeline is absorbed by the pipeline at the ventilation opening at train pipeline side and top
Gas inside train pipeline, absorption tower by pipeline delivers the gas to liquid nitrogen manufacturing machine after absorbing gas, by liquid nitrogen system
Machine is made to manufacture liquid nitrogen, the liquid nitrogen of generation passes through pipeline and is stored in liquid nitrogen transfer cask, then liquid in liquid nitrogen transfer cask
Nitrogen enters liquid nitrogen spray device further through pipeline, and when train passes through, liquid nitrogen spray device can be by liquid nitrogen spray into train pipeline.
The temperature sensor of step 3. train bottom can detect train environment temperature and analyze by single-chip microcontroller, if locating for train
Track on temperature increase influence low-temperature superconducting realization, then control module can be issued instructions to, to make each section on train
Device is started to work；Firstly, liquid nitrogen manufacturing machine starts to manufacture liquid nitrogen, the liquid nitrogen of generation is by tube storage in liquid nitrogen transfer cask
Interior, then liquid nitrogen further through pipeline enters liquid nitrogen spray device in liquid nitrogen transfer cask, liquid nitrogen spray device by the way of air pressure injection,
Liquid nitrogen transfer cask can generate draught head by compressed gas, to be sprayed liquid nitrogen by train small hole at bottom part using air pressure.
After step 4. train pipeline external and train spray liquid nitrogen, ambient temperature is reduced, achievees the effect that refrigeration；
It when temperature is lower than certain temperature, can make cable that superconducting phenomenon occur, keep the dc resistivity of electric wire prominent in a low temperature of certain
It so disappears, without resistance, energy loss does not just occur when electric current flows through, electric current can form powerful electricity in electric wire
Stream generates ultrastrong magnetic field, substantially increases the efficiency for generating magnetic field.
Step 5. is since aerotrain bottom is equipped with air pump, and air pump is connected with single-chip microcontroller, and air pump can be taken out out of train pipeline
It is sprayed from train bottom on magnetic-levitation after taking air, and forms air cushion in magnetic-levitation and magnetic suspension train, realized
The function that magnetic suspension, its suspended phase combine, it is more energy efficient, driving effect is more preferable.
The working principle of type of the present invention is: liquid nitrogen manufacturing machine manufactures liquid nitrogen using air, and the liquid nitrogen of generation is stored up by pipeline
There are in liquid nitrogen transfer cask, then liquid nitrogen further through pipeline enters liquid nitrogen spray device in liquid nitrogen transfer cask, and liquid nitrogen spray device utilizes
Air pressure sprays liquid nitrogen, and after liquid nitrogen sprays, causing liquid nitrogen to distil rapidly becomes gas, absorbs air amount of heat, makes surrounding
Environment temperature reduces, and when temperature is lower than certain temperature, can make cable that superconducting phenomenon occur, make the dc resistivity of electric wire one
It suddenly disappears in a low temperature of fixed, energy loss does not just occur when electric current flows through, electric current can form powerful electricity in electric wire
Stream generates ultrastrong magnetic field.Simultaneously because aerotrain bottom is equipped with air pump, air pump is connected with single-chip microcontroller, and air pump can be from train pipe
It is sprayed from train bottom on magnetic-levitation after extracting air in road, and forms gas in magnetic-levitation and magnetic suspension train
Pad, realize magnetic suspension, its suspended phase combine function, it is more energy efficient, driving effect it is more preferable.
The invention has the advantage that: the present invention is provided with pipeline in orbit, have on the outside of pipeline absorb nitrogen and
The device for manufacturing liquid nitrogen, can reuse the liquid nitrogen sprayed on train；It is reequiped on magnetic suspension train, to magnetcisuspension
Floating train has an improvement, the product snow and ice when arc cleaning plate before headstock can effectively clear up winter or weather cold on guide rail
Frost, and can be discharged backward along headstock two sides；Magnetic suspension train uses magnetic suspension and gas suspension two ways to combine simultaneously, can make
Magnetic force needed for magnetic suspension has certain reduction, reaches energy-efficient effect, while spraying liquid nitrogen also and can reach certain gas suspension effect,
It can be concured with air pump；Vehicle bottom is equipped with liquid nitrogen manufacturing machine, can store, sprayable, and effect is same as pipeline on track and is arranged
Device, injection liquid nitrogen after can substantially reduce environment temperature, when be lower than certain temperature when, it may occur that superconducting phenomenon can make electricity
The resistivity pop-off of line, electric current just greatly increase, and reduce current loss rate, can produce ultrastrong magnetic field；It simultaneously can be to preceding
Square track detecting, liquid nitrogen, which can reduce temperature, according to the actual situation makes vapor form one layer of thin ice in orbit, becomes track
It is smooth, reduce friction, so that magnetic suspension train be allow to slide in orbit by inertia.
Detailed description of the invention
Fig. 1 is train pipeline outside drawing of the invention；
Fig. 2 is train chart at the bottom of of the invention；
Fig. 3 is train outside drawing of the invention；
Fig. 4 is partial circuit logic chart of the invention.
Plate respectively is cleared up marked as 1- arc in figure；2- liquid nitrogen manufacturing machine；3- liquid nitrogen transfer cask；4- liquid nitrogen spray device；5- temperature
Spend sensor；6- single-chip microcontroller；7- electromagnet；8- magnetic suspension train；9- air pump；10- camera；11- train pipeline；12- air pump；
13- ventilation opening；The absorption tower 14-.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the invention will be further described:
Embodiment: as shown, a kind of novel pipeline for spraying liquid nitrogen, including arc clear up plate 1, liquid nitrogen manufacturing machine 2, liquid
Nitrogen transfer cask 3, liquid nitrogen spray device 4, temperature sensor 5, single-chip microcontroller 6, magnetic suspension train 8, magnetic-levitation, solenoid valve, train
Pipeline 11, ventilation opening 13, absorption tower 14, liquid nitrogen manufacturing machine 2, liquid nitrogen spray device 4, temperature sensor 5, absorb liquid nitrogen transfer cask 3
Tower 14 and single-chip microcontroller 6 connect, and are connected between absorption tower 14 and 11 side of train pipeline by pipeline, while absorption tower 14 and column
Equally it is connected by pipeline between 11 top portion ventilation mouth 13 of vehicle pipeline.
It is switched by solenoid valve control, liquid nitrogen spray device 4 can receive the liquid nitrogen in liquid nitrogen transfer cask 3, then pass through
Aperture sprays liquid nitrogen；After liquid nitrogen sprays, under general environment, can lead to liquid nitrogen and distil rapidly becomes gas, and absorbs sky
Gas amount of heat, reduces ambient temperature, achievees the effect that refrigeration；When temperature is lower than -53.16 DEG C, cable can be made to send out
Raw superconducting phenomenon makes the molecule of composition resistance material in cable stop random motion, i.e., the dc resistivity of electric wire is certain
In a low temperature of suddenly disappear, then electronics will not be slowed down when through material by the shock of molecule, without resistance,
Energy loss does not just occur when electric current flows through, electric current can form powerful electric current in electric wire, generate ultrastrong magnetic field, significantly
The efficiency for generating magnetic field is improved, while liquid nitrogen can reduce temperature and vapor is made to form one layer of thin ice in orbit, become track
Must be smooth, friction is reduced, so that magnetic suspension train be allow to slide in orbit by inertia；Liquid nitrogen spray device 4 is using now
There is technology, liquid nitrogen spray is carried out by the way of lance ejection.
Absorption tower 14 uses the prior art, the ventilation opening 13 of the import on absorption tower 14 and the side of train pipeline 11 and top
Between connected by pipeline, the nitrogen after caning absorb the distillation of the inner liquid nitrogen of train pipeline 11 while passing through in the outlet on absorption tower 14
Pipeline connects the entrance of liquid nitrogen manufacturing machine 2, and using air and nitrogen preparation liquid nitrogen, the liquid nitrogen storage of generation is in liquid nitrogen transfer cask 3
Interior, liquid nitrogen transfer cask 3 is connect with liquid nitrogen spray device 4, and when train passes through, liquid nitrogen spray device 4 is again by liquid nitrogen spray into train pipe
In road 11；It is equipped with solenoid valve between 11 outside each section device of train pipeline, is connected, is controlled by single-chip microcontroller 6, together by pipeline
When 11 solenoid valve of train pipeline switch gas sensor is equipped in train pipeline 11, if detecting to control the flow direction of nitrogen
Density of nitrogen reaches certain numerical value, and single-chip microcontroller 6 controls solenoid valve and opens, and makes absorption tower 14 start to absorb nitrogen, while making outside
Each section device is started to work.
Single-chip microcontroller 6 is provided with communication serial port, and communication serial port is connected with computer, single-chip microcontroller 6 be only used for connection sensor and
Receiving sensor signal, sensor signal are transmitted to computer after the reception of single-chip microcontroller 6, and computer carries out advanced treating, mentions in this way
High treatment effeciency.
Liquid nitrogen manufacturing machine 2, liquid nitrogen transfer cask 3, liquid nitrogen spray device 4, temperature sensor 5, solenoid valve and single-chip microcontroller 6 connect,
When temperature sensor 5 detects that temperature is lower, after the analysis of single-chip microcontroller 6, issue first instruction make liquid nitrogen manufacturing machine 2 and steel cylinder it
Between solenoid valve open, so that nitrogen liquid is entered liquid nitrogen manufacturing machine 2 and make its start manufacture liquid nitrogen；After the liquid nitrogen of manufacture, monolithic
The solenoid valve that machine 6 is controlled again between liquid nitrogen manufacturing machine 2 and liquid nitrogen transfer cask 3 is opened, and liquid nitrogen is made to make to enter liquid nitrogen fortune by channel
Defeated tank 3；The solenoid valve that single-chip microcontroller 6 is controlled again between liquid nitrogen transfer cask 3 and liquid nitrogen spray device 4 is opened, and liquid nitrogen is entered by channel
Liquid nitrogen spray device 4, liquid nitrogen spray device 4 spray liquid nitrogen from the aperture of train bottom, so that liquid nitrogen is distilled rapidly, reduce environment temperature
Degree.
6 model AT89C51 of single-chip microcontroller used in system.
As shown in figure 3, clock circuit: the effect of crystal oscillator is that basic clock signal is provided for system, a usual system
A public crystal oscillator, so that each section keeps synchronizing；Two resonant capacitance sizes depend on the load capacitance value of crystal oscillator, and effect is
Filter out interference；In order to ensure that single-chip microcontroller 6 is run, increase reset circuit to single-chip microcontroller 6.Reset circuit has following functions: above replying by cable
Position can reset internal storage, synchronize inside and outside clock signal, voltage fluctuation or it is unstable when, reset circuit is to electricity
Road delay makes single-chip microcontroller restore normal operating condition until circuit stability, when program malfunctions through reset circuit；Liquid nitrogen spray
Device 4 is controlled by relay；Magnetic suspension is realized by repulsion between electromagnet 7, when the energization of electromagnet 7 just generates magnetic field, with track
Magnetic field is repelled each other, to realize suspension, in addition air suspension device is installed at vehicle bottom, and injection gas makes train be easier to suspend.Process description:
Camera detection road ahead situation clears up track sundries by arc cleaning plate in front of train, and vehicle upper bottom portion has temperature sensor
5, when detecting that temperature is higher than certain threshold value, it is that temperature reduction reaches superconduction that liquid nitrogen spray device 4, which just sprays liquid nitrogen, so that electric
Power is more effectively transported.
It is explained in detail above in conjunction with specific embodiment of the attached drawing to type of the present invention, but type of the present invention is not limited to
Above embodiment can also be thought within the knowledge of a person skilled in the art not departing from type of the present invention
Think that various changes can be made under the premise of design and objective.
Claims (6)
1. a kind of novel pipeline for spraying liquid nitrogen, it is characterised in that: including liquid nitrogen manufacturing machine (2), liquid nitrogen transfer cask (3), liquid nitrogen
Injector (4), temperature sensor (5), single-chip microcontroller (6), train pipeline (11), absorption tower (14), magnetic-levitation, solenoid valve,
Liquid nitrogen manufacturing machine (2), liquid nitrogen transfer cask (3), liquid nitrogen spray device (4), temperature sensor (5), absorption tower (14) and single-chip microcontroller (6)
Connection；Magnetic-levitation is set in semi-enclosed train pipeline (11), and train pipeline (11) vertical section is similar to the shape of tunnel face
Shape, train pipeline (11) can surround entire train, and train pipeline (11) is formed from steel, and top is equipped with ventilation opening (13), ventilation
Mouth (13) is circle, and absorption tower (14), liquid nitrogen manufacturing machine (2), liquid nitrogen transfer cask (3), liquid are equipped on the outside of train pipeline (11)
Nitrogen injector (4), each device order of connection are absorption tower (14), liquid nitrogen manufacturing machine (2), liquid nitrogen transfer cask (3), liquid nitrogen spray device
(4), it is connected between absorption tower (14) and train pipeline (11) side by pipeline, while absorption tower (14) and train pipeline
(11) equally it is connected by pipeline between top portion ventilation mouth (13);Liquid nitrogen spray device (4) one end connects liquid nitrogen transport by pipeline
Tank (3), other end setting is internal in pipeline (11), and can accurately spray liquid nitrogen to the track in train pipeline (11)；It inhales
The pipeline connecting with ventilation opening (13) and pipeline (11) side can be passed through for the carbon dioxide in train pipeline (11) by receiving tower (14)
The pipeline of connection sucks liquid nitrogen manufacturing machine (2)；Liquid nitrogen manufacturing machine (2) can be handled carbon dioxide compression to be stored in liquid after liquid nitrogen
In nitrogen transfer cask (3).
2. a kind of novel pipeline for spraying liquid nitrogen according to claim 1, it is characterised in that: magnetic suspension train bottom is equipped with
Air pump (12), air pump is connected with single-chip microcontroller, and air pump can be extracted out of train pipeline (11) after air from train bottom to magnetic suspension
It is sprayed on track, and forms air cushion in magnetic-levitation and magnetic suspension train.
3. a kind of novel pipeline for spraying liquid nitrogen according to claim 1, it is characterised in that: setting in train pipeline (11)
There are camera and temperature sensor, camera, temperature sensor are connect with single-chip microcontroller；Camera can monitor train in the duct
Position；Temperature sensor is able to detect the problem on train pipeline (11) inner orbit；Single-chip microcontroller is passed according to camera and temperature
The information of sensor acquisition sprays liquid nitrogen on the magnetic-levitation in real-time control liquid nitrogen spray device (4) Xiang Guandao (11), to guarantee
Train is just met for train on any position of magnetic-levitation, for the liquid nitrogen spray amount of the magnetic-levitation of position
Service requirement.
4. a kind of novel pipeline for spraying liquid nitrogen according to claim 1, it is characterised in that: magnetic suspension train headstock is equipped with
Arc clears up plate (1), and headstock bottom is also equipped with liquid nitrogen manufacturing machine (2), liquid nitrogen transfer cask (3), liquid nitrogen spray device (4), temperature and passes
Sensor (5), liquid nitrogen manufacturing machine (2) manufacture liquid in the top of liquid nitrogen transfer cask (3), liquid nitrogen spray device (4) and liquid nitrogen transfer cask (3)
Connection, temperature sensor (5) is in headstock headstage ground.
5. a kind of novel pipeline for spraying liquid nitrogen according to claim 1, it is characterised in that: liquid nitrogen manufacturing machine (2) uses
Existing machine in the market；For liquid nitrogen transfer cask (3) using existing technology on the market, liquid nitrogen transfer cask (3) has a channel to connect
Liquid nitrogen manufacturing machine (2) are connect, is switched by solenoid valve control, opens channel, liquid nitrogen can enter liquid nitrogen transfer cask (3) by channel
It is interior；It is switched by solenoid valve control, liquid nitrogen spray device (4) can receive the liquid nitrogen in liquid nitrogen transfer cask (3).
6. a kind of novel pipeline for spraying liquid nitrogen according to claim 1, it is characterised in that: it is provided with central controller,
Central controller includes to set on the No.1 controller and control magnetic suspension train for control train pipeline (11) inside and outside equipment
No. two standby controllers；The single-chip microcontroller at pipeline (11) is arranged to be electrically connected with No.1 controller；It is arranged on magnetic suspension train
Single-chip microcontroller be electrically connected with No. two controllers；No.1 controller and No. two controllers use PC machine, and single-chip microcontroller is provided with communication string
Mouthful, communication serial port is connect with PC data cloud, carries out the data receiver of the present apparatus by single-chip microcontroller and information controls；No.1 control simultaneously
Device processed and No. two controllers are completed the mediating transmission of data by wireless communication module, by PC data cloud carry out data processing with
Data information exchange is accused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626011.9A CN108909723B (en) | 2018-06-18 | 2018-06-18 | A kind of novel pipeline spraying liquid nitrogen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626011.9A CN108909723B (en) | 2018-06-18 | 2018-06-18 | A kind of novel pipeline spraying liquid nitrogen |
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| Publication Number | Publication Date |
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| CN108909723A CN108909723A (en) | 2018-11-30 |
| CN108909723B true CN108909723B (en) | 2019-09-24 |
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| CN109619164B (en) * | 2018-12-07 | 2021-12-10 | 科威嘉尼（江苏）制冷设备有限公司 | Be applied to double-deck intelligent liquid nitrogen quick-freeze tunnel type structure of meat products |
| CN115416635A (en) * | 2022-09-13 | 2022-12-02 | 成都威奥轨道科技有限公司 | Long and large train tail air charging and discharging method |
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| FR2800298B1 (en) * | 1999-10-29 | 2002-01-11 | Sud Ouest Travaux | PROCESS FOR THE PURIFICATION OF EXHAUST GASES FROM HEAT ENGINES |
| US7685943B2 (en) * | 2006-03-08 | 2010-03-30 | Sal Caro | Traveling duct for carrying exhaust captured from moving diesel-powered locomotives |
| JP6662627B2 (en) * | 2014-12-16 | 2020-03-11 | ジーイー グローバル ソーシング エルエルシーＧＥ Ｇｌｏｂａｌ Ｓｏｕｒｃｉｎｇ ＬＬＣ | Engine cylinder misfire detection system |
| KR101816391B1 (en) * | 2016-04-26 | 2018-01-08 | 현대자동차주식회사 | Procedure for starting up fuel cell system |
| CN205905851U (en) * | 2016-08-27 | 2017-01-25 | 山东奥扬新能源科技股份有限公司 | On -vehicle liquid nitrogen sprays refrigerating system |
| CN206781565U (en) * | 2017-06-02 | 2017-12-22 | 西南交通大学 | Temperature superconductive magnetic levitation device and high-temperature superconducting maglev train |
| CN107284459A (en) * | 2017-06-23 | 2017-10-24 | 苏彬诚 | A kind of vacuum bullet train emergency safety escape system and its extinguishing method |
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