CN207984853U - A kind of extract system of sealing pipeline bullet train - Google Patents
A kind of extract system of sealing pipeline bullet train Download PDFInfo
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- CN207984853U CN207984853U CN201820010400.4U CN201820010400U CN207984853U CN 207984853 U CN207984853 U CN 207984853U CN 201820010400 U CN201820010400 U CN 201820010400U CN 207984853 U CN207984853 U CN 207984853U
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- air
- train
- duct
- assembly
- extract system
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Abstract
The utility model discloses a kind of extract systems of sealing pipeline bullet train, including air delivering pipeline and air extractor in train enclosure is arranged, air delivering pipeline includes the getter assembly being connected with procapsid outer space and the gas deflation assembly that is connected with back casing outer space, and air extractor is communicated between getter assembly and gas deflation assembly；The getter assembly includes several air intake ducts being distributed around train central axis circumference array, the gas deflation assembly includes several exhaust pipes being distributed around train central axis circumference array, the air delivering pipeline further includes the air duct being communicated between air intake duct and exhaust pipe, and the air extractor is communicated between the both ends of air duct；The quantity of the air intake duct has ten or more, the getter assembly further includes the air-breathing tandem tube that multiple air intake ducts are connected simultaneously, air-breathing tandem tube is connected with the air duct, the utility model has the advantages that can be advanced come boosting train by constantly changing the air pressure before and after train.
Description
Technical field
The utility model is related to a kind of sealing pipeline magnetic suspension train, a kind of extract system of sealing pipeline bullet train.
Background technology
Sealing pipeline bullet train is a kind of new traffic tool of high-speed low-consumption, and electromagnetic force makes train be suspended in seal pipe
In road, the air drag that train is subject to when driving in sealing pipeline is very small.
Since sealing pipeline inner space is bigger, it is difficult to extract the air in sealing pipeline, train is being run over
In journey or it can be increased the required energy consumption of train operation by certain air drag, resistance.
Utility model content
The purpose of this utility model is to provide a kind of extract system of sealing pipeline bullet train, its advantage is that can pass through
Air pressure carrys out the advance of boosting train before and after constantly changing train.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of sealing pipeline high speed
The extract system of train, includes the extractor fan that air in front of train is pumped to train rear, and the extractor fan includes setting
In the air delivering pipeline and air extractor of train enclosure, air delivering pipeline includes the air-breathing group being connected with procapsid outer space
Part and the gas deflation assembly being connected with back casing outer space, air extractor are communicated between getter assembly and gas deflation assembly.
Through the above technical solutions, when train driving, air extractor air-breathing from getter assembly, getter assembly and procapsid
The air near position that is connected is inhaled into getter assembly, is then discharged from gas deflation assembly and the back casing place of being connected, front housing
Air before body is mutually squeezed with procapsid, and getter assembly sucks the air before procapsid, is reduced empty before procapsid
The air pressure of gas reduces the air drag being subject to during train driving, meanwhile, air is discharged behind back casing, increases rear shell
The subsequent air pressure of body, according to kinetic energy conservation principle when air is discharged, air, which has train, divides thrust, and air is arranged from gas deflation assembly
Certain forward power is provided when going out for train, part kinetic energy loss caused by air drag can be offset.Final row
The air pressure of front of the host reduces, and the subsequent air pressure of train increases, and draught head further can push train to advance, and air is after train
With certain propulsive thrust when face is discharged, it can advance for train and certain power is provided.
The utility model is further arranged to：The getter assembly includes several air intake ducts, and the gas deflation assembly includes
Several exhaust pipes, the air delivering pipeline further include the air duct being communicated between air intake duct and exhaust pipe, and the air extractor connects
It passes through between the both ends of air duct.
Through the above technical solutions, when air extractor operates, air intake duct is evacuated by air duct, the gas in air intake duct
Pressure drop is low, and air intake duct reduces the air pressure before procapsid from air-breathing outside procapsid, reduces the sky being subject to during train driving
Atmidometer；Air blower arranges the air in air duct to exhaust pipe, and the air pressure in exhaust pipe increases, the discharge from back casing behind.
The utility model is further arranged to：The getter assembly further includes the air-breathing that multiple air intake ducts are connected simultaneously
Tandem tube, air-breathing tandem tube are connected with the air duct.
Through the above technical solutions, multiple air intake ducts are connected by air-breathing tandem tube and are connected with air duct, can increase
The area of total air entry can suck more air, improve gettering efficiency.
The utility model is further arranged to：The air intake duct is distributed about the central axis circumference array of train.
Through the above technical solutions, air intake duct can be evacuated different location on the circumference of procapsid, before procapsid
The air pressure decrease speed of the air in face at different locations is more uniform, influences smaller to stationarity when train driving.
The utility model is further arranged to：The gas deflation assembly further includes the exhaust that multiple exhaust pipes are connected simultaneously
Tandem tube, exhaust tandem tube are connected with the air duct.
Through the above technical solutions, air intake duct sucking gas and exhaust pipe discharge gas it is total speed it is identical, reach dynamic
Balance, more exhaust pipes can reduce the area of single exhaust outlet, increase the speed of exhaust pipe discharge gas, and air velocity is got over
Greatly, the propulsive thrust of generation is bigger, and the power provided train is bigger.
The utility model is further arranged to：The exhaust pipe is distributed about the central axis circumference array of train.
Through the above technical solutions, air can be discharged from different location on the subsequent circumference of back casing, to different location
It carries out supercharging to push away with counter, circumferentially different location is relatively uniform for the power provided for train, stationarity when to train driving
Influence smaller.
The utility model is further arranged to：The air extractor is to be communicated between the air duct both ends and air outlet court
To the wind turbine of the gas deflation assembly；The extract system further includes the air compression box being communicated between the air duct both ends, empty
Gas compression box is between the wind turbine and the gas deflation assembly.
Through the above technical solutions, wind turbine first blasts air inside air compression box, after air enters air compression box
It is compressed, is then gradually discharged again from along air duct from exhaust pipe, flow velocity bigger when being discharged from exhaust pipe by compressed air,
The propulsive thrust bigger of generation, the onward impulse bigger that train is provided.
The utility model is further arranged to：The caliber of the air intake duct is more than the caliber of the exhaust pipe.
Through the above technical solutions, air intake duct can be easier sucking air, the air pressure before procapsid reduces faster, row
The air drag smaller that vehicle is subject to, the air-flow velocity bigger of exhaust pipe discharge, the subsequent air pressure of back casing increase faster, air row
The propulsive thrust generated when going out is the onward impulse bigger that train provides.
In conclusion the utility model has the advantages that：
1, during train driving, wind turbine is evacuated by air duct from air intake duct, and the air before procapsid can be inhaled into
Then air intake duct enters exhaust pipe along air duct, be expelled to behind back casing from exhaust pipe, and the air before procapsid is reduced, row
The air drag that vehicle is subject to reduces, and the subsequent air of back casing increases, and the propulsive thrust that air generates when being discharged from exhaust pipe is row
Chinese herbaceous peony offsets a part and waits and can be lost caused by air drag into certain power is provided, and the air pressure before train reduces, after
The air pressure in face increases, and draught head further can push train to advance；
2, air compression box can accommodate the air of wind turbine input, and air is compressed after entering air compression box, compress
Flow velocity bigger when air afterwards is discharged from exhaust pipe, the propulsive thrust bigger of generation, the power bigger provided for train advance；
3, air intake duct and exhaust pipe are distributed around the middle lower axis circumference array of train, before can changing train relatively uniformly
The air pressure of different location in back end circumference can reduce influence of the change of air pressure to stationarity during train driving.
Description of the drawings
Fig. 1 is the schematic diagram that train and sealing pipeline structure are embodied in embodiment 1；
Fig. 2 is the structural schematic diagram of embodiment 1；
Fig. 3 is the schematic diagram of body air duct cross-sectional structure in embodiment 1；
Fig. 4 is that extract system is embodied in embodiment 2 in the schematic diagram of train assembly relation；
Fig. 5 is the structural schematic diagram of embodiment 2；
Fig. 6 is the schematic diagram that air intake duct operation principle is embodied in embodiment 2；
Fig. 7 is the schematic diagram that exhaust pipe operation principle is embodied in embodiment 2；
Fig. 8 is the schematic diagram that blower fan structure is embodied in embodiment 2；
Fig. 9 is the schematic diagram that gas deflation assembly structure is embodied in embodiment 2；
Figure 10 is the schematic diagram that air compression box structure is embodied in embodiment 2；
Figure 11 is the schematic diagram for the assembly relation that air duct and train are embodied in embodiment 3；
Figure 12 is the schematic diagram that air duct cross-sectional structure is embodied in embodiment 3；
Figure 13 is the schematic diagram that assembly relation between wind turbine and air duct is embodied in embodiment 4.
In figure, 1, train；11, procapsid；12, back casing；2, sealing pipeline；3, air delivering pipeline；31, getter assembly；
311, air intake duct；312, air-breathing tandem tube；32, gas deflation assembly；321, exhaust pipe；322, it is vented tandem tube；33, air duct；4, wind
Machine；5, air compression box；6, sealing system；7, seal bellows.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of extract system of sealing pipeline bullet train, as shown in Figure 1, train 1 is by electromagnetic force
It is suspended in inside sealing pipeline 2, the air content inside sealing pipeline 2 is fewer, and train 1 travels（V in direction of advance such as Fig. 1
Arrow direction）The air drag being subject in the process is smaller, but there is also the skies that a part is not pumped in sealing pipeline 2
Gas, also by the resistance of portion of air in 1 driving process of train.
As shown in Fig. 2, extract system is arranged along the length direction of train 1 and is located on the top surface of train 1,1 front of train
Air can be discharged behind train 1 by extract system.The compartment stitching portion of train 1 is equipped with seal bellows 7, seals wave
The outer wall of line pipe 7 is abutted with the inner wall sealing of sealing pipeline 2, and when driving, the outer wall of seal bellows 7 is along sealing pipeline 2 for train 1
Inner wall sliding, the air of the front of train 1 can only be discharged to behind train 1 by extract system.Sealing pipeline 2 is internally provided with
Sealing system 6, sealing system 6 is located at the portal of sealing pipeline 2, and before train 1 enters the station, sealing system 6 is in closed state,
The air of 1 front of train can be constantly evacuated to behind train 1 by extract system, reduced the air pressure of 1 front of train, increased train 1
Subsequent air pressure, to further train 1 be pushed to advance.
As shown in figure 3, extract system includes air duct 33 and the wind turbine 4 that is arranged inside air duct 33, the air outlet court of wind turbine 4
To behind train 1, from the front end in air duct 33 when wind turbine 4 is run（One end close to 1 front of train）Exhausting, by wind from air duct 33
Rear end discharge.Multiple wind turbines 4 are equipped in air duct 33, multiple wind turbines 4 can improve air suction efficiency.The cross-sectional shape in air duct 33
Can be ellipticity, the short axle of olive-shaped cross-section is on vertical direction, can make full use of 1 top surface of train and sealing pipeline
Space between 2 inner walls.
The course of work：In 1 driving process of train, sealing system 6 is in closed state, and seal bellows 7 will be before train 1
Space is spaced from each other afterwards, and the space residing for 1 front of train is enclosure space, and when wind turbine 4 is run, the air of 1 front of train is taken out
To behind train 1, the air pressure of 1 front of train reduces, and 1 subsequent air pressure of train increases, and 1 subsequent air pressure of train is higher than row
The air pressure of 1 front of vehicle, front and back draught head can further push train 1 to advance.
Embodiment 2：Difference from Example 1 is, in conjunction with Fig. 4 and Fig. 5, the front end of train 1 is equipped with procapsid 11, row
The rear end of vehicle 1 is equipped with back casing 12, and extract system includes the air delivering pipeline 3 being arranged in 1 enclosure of train, and air delivering pipeline 3 wraps
Include positioned at the inside of procapsid 11 and be connected with 11 outer space of procapsid getter assembly 31, be located at 12 inside of back casing and with
The gas deflation assembly 32 and the air duct being communicated between getter assembly 31 and gas deflation assembly 32 that 12 outer space of back casing is connected
33, air duct is communicated with air extractor between 33 both ends, for from 31 air-breathing of getter assembly, then by air from 32 row of gas deflation assembly
Go out.In 1 driving process of train, air is mainly mutually squeezed with the front surface of procapsid 11, and getter assembly 31 will be before procapsid 11
The air in face sucks, and reduces the air pressure of 11 front of procapsid, can reduce the air drag that train 1 is subject to, and air is from back casing
The propulsive thrust generated when 12 discharge is the power that train 1 provides certain advance, offsets a part and is moved caused by air drag
It can be lost, 1 front air pressure of train declines, and subsequent air pressure increases, and draught head can further push train 1 to advance.
In conjunction with Fig. 5 and Fig. 6, getter assembly 31 includes several air intake ducts 311 being connected with 11 outer space of procapsid
With air intake duct 311 is serially connected to the air-breathing tandem tube 312 being connected to.Central axis circumference array point of the air intake duct 311 around train 1
Cloth can draw the air at different location on 11 previous circumferential of procapsid, on 11 circumference of procapsid at different location
Air pressure reduce it is relatively uniform, influence of the reduction of air pressure to the stationarity in 1 driving process of train, air intake duct can be reduced
311 quantity can be ten or more, and more air intake ducts 311 can improve the efficiency of air-breathing.
In conjunction with Fig. 5 and Fig. 7, gas deflation assembly 32 includes several exhaust pipes 321 being connected with 12 outer space of back casing
With exhaust pipe 321 is serially connected to the exhaust tandem tube 322 being connected to.Central axis circumference array point of the exhaust pipe 321 around train 1
Cloth, circumferentially different location is relatively uniform for the propulsive thrust that air generates when being discharged, to the stationarity shadow in 1 driving process of train
Sound is smaller.The quantity of exhaust pipe 321 can be ten or more, and more exhaust pipes 321 can keep 321 general export of exhaust pipe
Putting before size is constant, reduces the outlet of single exhaust pipe 321, jet speed bigger when air is discharged from exhaust pipe 321,
The propulsive thrust bigger of generation, the power bigger provided for train 1.
As shown in figure 8, air extractor is wind turbine 4, wind turbine 4 is located at the cabinet inside being communicated between 33 both ends of air duct, wind
When machine 4 is run, the air in air duct 33 is arranged to gas deflation assembly 32（See Fig. 5）.
As shown in figure 9, being also communicated with air compression box 5 between 33 both ends of air duct（The detailed construction of air compression box 5 is shown in figure
10）, air compression box 5 between wind turbine 4 and gas deflation assembly 32, wind turbine 4 by air input air compression box 5, air into
It is compressed after entering air compression box 5, is then gradually flowed out from exhaust pipe 321 first, by compressed air from exhaust pipe 321
The speed bigger of outflow, the propulsive thrust bigger of generation.
The course of work：In 1 driving process of train, wind turbine 4 is from 311 exhausting of air intake duct, by the air quilt of 11 front of procapsid
It sucks in air intake duct 311, reduces the air of 11 front of procapsid, reduce the air pressure of 11 front of procapsid, reduce what train 1 was subject to
Air drag；Air enters along air duct 33 in air compression box 5 after being inhaled into air intake duct 311, and air enters in air compression box 5
It is compressed afterwards, flow velocity increases when being discharged from exhaust pipe 321 by compressed air, and the anti-propulsive thrust of generation increases, and is train 1
The power of offer increases.
Embodiment 3：Difference from Example 1 is that as shown in figure 11, extract system includes an air duct 33, air duct
33 run through train 1, and the space of 11 front of procapsid is connected with 12 subsequent space of back casing, preceding in 1 driving process of train
The air of 11 front of shell can be discharged by air duct 33 behind back casing 12, and air duct 33 is located at the inside of 1 shell of train, can
To reduce total cross-sectional area of train 1, reduce the air drag being subject in 1 driving process of train.
As shown in figure 12, extract system further includes the wind turbine 4 being installed in inside air duct 33, the air outlet direction row of wind turbine 4
Behind vehicle 1, when wind turbine 4 is run, the air of 1 front of train can be sucked into air duct 33, be then discharged behind train 1,
After air of 1 front of train near air duct 33 is inhaled into air duct 33, the air pressure of 1 front of train reduces, what train 1 was discharged below
Air increases 1 subsequent air pressure of train, and 1 subsequent air pressure of train is more than the air pressure of 1 front of train, and front and back draught head is train
1, which advances, provides a part of power, further train 1 is pushed to advance.The cross-sectional shape in air duct 33 can be ellipse, air duct 33
It is arranged on the top of train 1, the air duct 33 that top opens up makes the position of centre of gravity of train 1 be located at lower part, and train 1 is made in its own gravity
Under, the state of " tumbler " can be formed, it is not easy to which the central axis around itself deflects.The central axis of wind turbine 4 with
The central axis in air duct 33 overlaps, and the air at 33 air inlet edge of air duct can be equably inhaled into inside air duct 33, air duct 33
The air pressure change at air inlet edge is relatively uniform, smaller to the stability influence in 1 driving process of train.
Embodiment 4：Difference from Example 3 is, as shown in figure 13, multiple wind of different sizes is equipped in air duct 33
The end positions in oval air duct 33 are arranged in machine 4, small wind turbine 4, and big wind turbine 4 is arranged in the immediate vicinity position in oval air duct 33
It sets, wind turbine 4 of different sizes can be with bigger degree using the cross section in oval air duct 33, to different location on cross section
Exhausting is carried out, pumping efficiency is improved.The central axis of big wind turbine 4 and small wind turbine 4 can be in same level, all wind turbines 4
Air outlet towards train 1（See Figure 10）Behind, multiple wind turbines 4 can increase the power of pumping, can improve pumping effect
Rate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of extract system of sealing pipeline bullet train, it is characterized in that：Including by train（1）Front air pumps to train
（1）The extractor fan at rear, the extractor fan include being arranged in train（1）The air delivering pipeline of enclosure（3）It is filled with pumping
It sets, air delivering pipeline（3）Including with procapsid（11）The getter assembly that outer space is connected（31）And and back casing（12）Outside
The gas deflation assembly that side space is connected（32）, air extractor is communicated in getter assembly（31）And gas deflation assembly（32）Between.
2. a kind of extract system of sealing pipeline bullet train according to claim 1, it is characterized in that：The getter assembly
（31）Including several air intake ducts（311）, the gas deflation assembly（32）Including several exhaust pipes（321）, the air delivering pipeline
（3）Further include being communicated in air intake duct（311）And exhaust pipe（321）Between air duct（33）, the air extractor is communicated in air duct
（33）Between both ends.
3. a kind of extract system of sealing pipeline bullet train according to claim 2, it is characterized in that：The getter assembly
（31）Further include simultaneously by multiple air intake ducts（311）The air-breathing tandem tube being connected（312）, air-breathing tandem tube（312）With it is described
Air duct（33）It is connected.
4. a kind of extract system of sealing pipeline bullet train according to claim 3, it is characterized in that：The air intake duct
（311）About train（1）Central axis circumference array distribution.
5. a kind of extract system of sealing pipeline bullet train according to claim 4, it is characterized in that：The gas deflation assembly
（32）Further include simultaneously by multiple exhaust pipes（321）The exhaust tandem tube being connected（322）, it is vented tandem tube（322）With it is described
Air duct（33）It is connected.
6. a kind of extract system of sealing pipeline bullet train according to claim 3, it is characterized in that：The exhaust pipe
（321）About train（1）Central axis circumference array distribution.
7. a kind of extract system of sealing pipeline bullet train according to claim 6, it is characterized in that：The air extractor
To be communicated in the air duct（33）Between both ends and air outlet is towards the gas deflation assembly（32）Wind turbine（4）, the pumping
System further includes being communicated in the air duct（33）Air compression box between both ends（5）, air compression box（5）Positioned at the wind turbine
（4）With the gas deflation assembly（32）Between.
8. a kind of extract system of sealing pipeline bullet train according to claim 7, it is characterized in that：The air intake duct
（311）Caliber be more than the exhaust pipe（321）Caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010400.4U CN207984853U (en) | 2018-01-03 | 2018-01-03 | A kind of extract system of sealing pipeline bullet train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010400.4U CN207984853U (en) | 2018-01-03 | 2018-01-03 | A kind of extract system of sealing pipeline bullet train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207984853U true CN207984853U (en) | 2018-10-19 |
Family
ID=63819690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010400.4U Expired - Fee Related CN207984853U (en) | 2018-01-03 | 2018-01-03 | A kind of extract system of sealing pipeline bullet train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207984853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2721024C2 (en) * | 2019-01-17 | 2020-05-15 | Олег Николаевич Ларин | Method of reducing shaped resistance of air to movement of vehicle inside tunnel and pipe type transport pipeline owing to arrangement of external air exchange and device for implementation thereof |
-
2018
- 2018-01-03 CN CN201820010400.4U patent/CN207984853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2721024C2 (en) * | 2019-01-17 | 2020-05-15 | Олег Николаевич Ларин | Method of reducing shaped resistance of air to movement of vehicle inside tunnel and pipe type transport pipeline owing to arrangement of external air exchange and device for implementation thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20210103 |