CN110104010A - A kind of vacuum pipe high-speed maglev train heat-exchange system - Google Patents
A kind of vacuum pipe high-speed maglev train heat-exchange system Download PDFInfo
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- CN110104010A CN110104010A CN201910465512.8A CN201910465512A CN110104010A CN 110104010 A CN110104010 A CN 110104010A CN 201910465512 A CN201910465512 A CN 201910465512A CN 110104010 A CN110104010 A CN 110104010A
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- tube bank
- plenum chamber
- exchange system
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- 238000004378 air conditioning Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 230000008020 evaporation Effects 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000005339 levitation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of vacuum pipe high-speed maglev train heat-exchange systems, belong to vacuum pipe high-speed magnetic levitation technical field.Including water conservancy diversion side wall, air pressure pump, the first vortex tube bank, second eddy current tube bank, four-way reversing valve, the first air duct, the second air duct, air inlet uniform flow orifice and exhaust uniform flow orifice；First vortex tube bank is for converting compressed air into cold air and hot-air, obtained cold air or hot-air enters air-conditioning heat exchange computer room to cool down condenser or heating evaporation device, second eddy current is restrained for converting compressed air into hot-air and cold air, and obtained cold air enters between power-equipment the heat dissipation for reinforcing heat-releasing apparatus.The invention had not only met vacuum pipe high-speed maglev train cooling requirements, but also the windage of train windward side can be reduced by the compressed residual air of active, while the exhaust outlet of train side can guarantee air pressure balance, avoided the aerodynamic force of train travelling process uneven.
Description
Technical field
The invention belongs to vacuum pipe high-speed magnetic levitation technical fields, more particularly, to a kind of vacuum pipe high speed magnetic
Aerotrain heat-exchange system.
Background technique
Vacuum pipe high-speed magnetic levitation is a kind of emerging technology, and engineer application is not yet received, and is in technical research state,
Therefore there are many technologies to be resolved.Existing high-speed maglev train driving process, it is real by the heat convection with ambient atmosphere
The cooling of existing car body calorific value and train environment keep the heat exchange of system (mainly air-conditioning system).For vacuum pipe height
Speed magnetic suspension train, due to travelling in nearly vacuum environment, heat convection effect is substantially reduced, to leading to train heat-exchange capacity
Decline, influences traffic safety.
For this status, a kind of vacuum pipe high-speed maglev train heat-exchange system is provided, by carrying out car body heat
Exchanging system design obtains the heat exchange mechanism close to atmospheric pressure environment, provides cold source for train dynamics equipment cooling, is air-conditioning system
Controlling is cold or heating provides cold source or heat source, guarantees traffic safety.
Summary of the invention
The purpose of the present invention is to provide a kind of vacuum pipe high-speed maglev train heat-exchange systems, design inside train
By the ventilating path of generating component, the compression of air remaining in vacuum pipe is realized by air pressure pump, recycles whirlpool
Compressed air is converted to cold air and hot-air by flowing bundle, and the heat of generating component generation, control are taken away by heat convection
The surface temperature of generating component within safe range, or to vortex tube bank generate hot-air be used, in winter for
The air-conditioning system of train provides heat source.
Purpose according to the invention provides a kind of vacuum line magnetic suspension train heat-exchange system, the heat exchange series
When system is for generating train dynamics equipment cooling and air conditioner refrigerating using air remaining in vacuum pipe needed for condenser heat dissipation
Cold air or the heat-exchange system be used to generate train dynamics equipment cooling institute using remaining air in vacuum pipe
Hot-air needed for evaporator heat absorption when the cold air and air-conditioning heating that need；The vacuum pipe is for moving on the track
Magnetic suspension train provides the running environment of nearly vacuum；
The heat-exchange system includes water conservancy diversion side wall, air pressure pump, the first vortex tube bank, second eddy current tube bank, four-way
Reversal valve, the first air duct, the second air duct, air inlet uniform flow orifice and exhaust uniform flow orifice；
The water conservancy diversion side wall tail end is connect with air pressure pump, and the water conservancy diversion side wall is used to collect the remnants in vacuum pipe
Air, the air pressure pump is for compressing the air that water conservancy diversion side wall is collected；
The first vortex tube bank is for will be converted into cold air by the compressed air of the first vortex tube bank valve input
And hot-air, the cold air and hot-air that the first vortex tube bank is converted to input the first plenum chamber and the second gas collection respectively
In case；Second eddy current tube bank by second eddy current for that will restrain the compressed air converting to hot air of valve input and cold
Air, the hot-air and cold air that the second eddy current tube bank is converted to input third plenum chamber and the 4th plenum chamber respectively
In；
The four-way reversing valve is logical with the first plenum chamber, the second plenum chamber, the first air duct and first row port simultaneously
Air pipe line connection is crossed, the four-way reversing valve is used to control the discharge side of the first plenum chamber and the gas in the second plenum chamber
To；The third plenum chamber is connect with the second air duct by air pipe line, and the 4th plenum chamber and second exhaust port are logical
Cross air pipe line connection；The air inlet uniform flow orifice is used to the gas in the first air duct equably inputting air-conditioning heat exchanger
To cool down condenser or heating evaporation device in room, and for by the equably input power equipment of the cold air in the second air duct
Between to reinforce the heat dissipation of heat-releasing apparatus；The gas that the exhaust uniform flow orifice is used to exchange heat air-conditioning between computer room and power-equipment
It is discharged by third exhaust outlet.
It preferably, further include the first temperature sensor, first temperature sensor is located in air-conditioning heat exchange computer room, is used for
Measure the air themperature of air-conditioning heat exchange computer room, the Air Temperature that the aperture of the first vortex tube bank valve passes through air-conditioning heat exchange computer room
Degree height controls.
Preferably, further include second temperature sensor, the second temperature sensor between power-equipment in, for surveying
The air themperature between power-equipment is measured, the aperture of the second eddy current tube bank valve passes through the air themperature height between power-equipment
Control.
It preferably, further include pressure sensor, the 4th exhaust outlet and drain tap, the pressure sensor, which is located at, collects sky
In the chamber of the compressed air of gas compression pump output, for measuring the indoor air pressure of the chamber；The 4th exhaust outlet position
In on the inner wall of the chamber, the drain tap is used to control the aperture of the 4th exhaust outlet, and the aperture of the drain tap is logical
Cross the size control of chamber air pressure.
Preferably, the 4th exhaust outlet is symmetrically distributed in the two sides of the chamber.
Preferably, the first row port and second exhaust port are symmetrical.
It preferably, further include taper empennage, the third exhaust outlet is symmetrically located on taper empennage.
Preferably, the first vortex tube bank and second eddy current tube bank are respectively 10-30 vortex tube parallel arranged.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, mainly have below
Technological merit:
(1) a kind of vacuum pipe high-speed maglev train heat-exchange system of the present invention, in summer, the first vortex tube bank and
The cold air that second eddy current tube bank generates is respectively to the heat release between the condenser and power-equipment in cooling air-conditioning heat exchange computer room
Equipment；The hot-air that first vortex tube bank and second eddy current tube bank generate then is arranged by first row port and second exhaust port respectively
To vacuum pipe；When in winter, by converting four-way reversing valve, the hot-air for generating the tube bank of the first vortex enters air-conditioning and changes
Heat engine room is the evaporator heating in computer room, and to heat to train, the cold air that the first vortex tube bank generates then drains into vacuum tube
In road, second eddy current tube bank in winter when it is identical as the operating condition in summer.
(2) present invention had not only met vacuum pipe high-speed maglev train cooling requirements, but also can pass through the compressed residual of active
Air reduces the windage of train windward side, while the exhaust outlet of train side and empennage can guarantee air pressure balance, avoid arranging
The aerodynamic force of vehicle operational process is uneven.
(3) a kind of vacuum pipe high-speed maglev train heat-exchange system of the present invention, by the way that cold air (heat is arranged in car body
Air) it generates and transmission channel, and by being arranged each reasonable pressure control values in region, the final each generating component of car body that guarantees
It is fully cooled, while air draft can form good wake flow in last vehicle of train again, additional friction is not generated to driving empennage.
(4) cold air or hot-air that vortex tube of the present invention generates, in air pipe line transmission and power-equipment room, sky
Power needed for adjusting the heat convection of heat-exchanging chamber is provided by the pressure difference in cold air and vacuum pipe, dynamic without being additionally provided
Power.
(5) uniform flow orifice of heat-exchange system of the present invention meets dynamic for transmission airflow to be flowed and is depressured
The design parameter requirement of power canyon and the heat exchange of air-conditioning heat-exchanging chamber, while reducing and the air of vacuum pipe is drained into column by car body
Vehicle operation stability interferes.
Detailed description of the invention
Fig. 1 is a kind of vacuum pipe high-speed maglev train heat-exchange system structural schematic diagram of the present invention.
Fig. 2 is a kind of side view of vacuum pipe high-speed maglev train heat-exchange system of the present invention.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: 1- water conservancy diversion side wall,
2- air pressure pump, the vortex tube bank of 3- first, the tube bank of 4- second eddy current, 5- four-way reversing valve, the first air duct of 6-, 7- second
Air duct, 8- air inlet uniform flow orifice, 9- are vented uniform flow orifice, the vortex tube bank valve of 10- first, the first plenum chamber of 11-, 12-
Second plenum chamber, 13- second eddy current restrain valve, 14- third plenum chamber, the 4th plenum chamber of 15-, 16- first row port, 17-
Second exhaust port, 18- third exhaust outlet, the first temperature sensor of 19-, 20- second temperature sensor, 21- pressure sensor,
The 4th exhaust outlet of 22-, 23- drain tap, 24- taper empennage.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing 2 and embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.In addition, technical characteristic involved in the various embodiments of the present invention described below is only
Not constituting a conflict with each other can be combined with each other.
Embodiment 1
A kind of vacuum line magnetic suspension train heat-exchange system, the heat-exchange system are used for using remaining in vacuum pipe
Air generate train dynamics equipment cooling and cold air or the heat exchange series needed for condenser heat dissipation when air conditioner refrigerating
System when cold air needed for generating train dynamics equipment cooling using air remaining in vacuum pipe and air-conditioning heating for steaming
Hot-air needed for sending out device heat absorption；The vacuum pipe is used to provide the fortune of nearly vacuum for the magnetic suspension train to move on the track
Row environment；
The heat-exchange system include water conservancy diversion side wall 1, air pressure pump 2, first vortex tube bank 3, second eddy current tube bank 4,
Four-way reversing valve 5, the first air duct 6, the second air duct 7, air inlet uniform flow orifice 8 and exhaust uniform flow orifice 9；
1 tail end of water conservancy diversion side wall is connect with air pressure pump 2, and the water conservancy diversion side wall 1 is for collecting in vacuum pipe
Residual air, the air pressure pump 2 is for compressing the air that water conservancy diversion side wall 1 is collected；
The first vortex tube bank 3 is for being converted into cold sky for the compressed air inputted by the first vortex tube bank valve 10
Gas and hot-air, 3 cold air that is converted to of the first vortex tube bank and hot-air input the first plenum chamber 11 and the respectively
In two plenum chambers 12；The second eddy current tube bank 4 is converted for that will restrain the compressed air that valve 13 inputs by second eddy current
At hot-air and cold air, the hot-air and cold air that the second eddy current tube bank 4 is converted to input third plenum chamber respectively
14 and the 4th in plenum chamber 15；
The four-way reversing valve 5 simultaneously with the first plenum chamber 11, the second plenum chamber 12, the first air duct 6 and first row
Port 16 is connected by air pipe line, and the four-way reversing valve 5 is for controlling in the first plenum chamber 11 and the second plenum chamber 12
The discharge direction of gas；The third plenum chamber 14 is connect with the second air duct 7 by air pipe line, the 4th plenum chamber
15 are connect with second exhaust port 17 by air pipe line；The air inlet uniform flow orifice 8 is used for the gas in the first air duct 6
Equably to cool down condenser or heating evaporation device in input air-conditioning heat exchange computer room, and being used for will be cold in the second air duct 7
Air equably input power equipment room to reinforce the heat dissipation of heat-releasing apparatus；The exhaust uniform flow orifice 9 is for exchanging heat air-conditioning
Gas between computer room and power-equipment is discharged by third exhaust outlet 18.
Embodiment 2
A kind of vacuum line magnetic suspension train heat-exchange system, the heat-exchange system are used for using remaining in vacuum pipe
Air generate train dynamics equipment cooling and cold air or the heat exchange series needed for condenser heat dissipation when air conditioner refrigerating
System when cold air needed for generating train dynamics equipment cooling using air remaining in vacuum pipe and air-conditioning heating for steaming
Hot-air needed for sending out device heat absorption；The vacuum pipe is used to provide the fortune of nearly vacuum for the magnetic suspension train to move on the track
Row environment；
The heat-exchange system include water conservancy diversion side wall 1, air pressure pump 2, first vortex tube bank 3, second eddy current tube bank 4,
Four-way reversing valve 5, the first air duct 6, the second air duct 7, air inlet uniform flow orifice 8 and exhaust uniform flow orifice 9；
1 tail end of water conservancy diversion side wall is connect with air pressure pump 2, and the water conservancy diversion side wall 1 is for collecting in vacuum pipe
Residual air, the air pressure pump 2 is for compressing the air that water conservancy diversion side wall 1 is collected；
The first vortex tube bank 3 is for being converted into cold sky for the compressed air inputted by the first vortex tube bank valve 10
Gas and hot-air, 3 cold air that is converted to of the first vortex tube bank and hot-air input the first plenum chamber 11 and the respectively
In two plenum chambers 12；The second eddy current tube bank 4 is converted for that will restrain the compressed air that valve 13 inputs by second eddy current
At hot-air and cold air, the hot-air and cold air that the second eddy current tube bank 4 is converted to input third plenum chamber respectively
14 and the 4th in plenum chamber 15；
The four-way reversing valve 5 simultaneously with the first plenum chamber 11, the second plenum chamber 12, the first air duct 6 and first row
Port 16 is connected by air pipe line, and the four-way reversing valve 5 is for controlling in the first plenum chamber 11 and the second plenum chamber 12
The discharge direction of gas；The third plenum chamber 14 is connect with the second air duct 7 by air pipe line, the 4th plenum chamber
15 are connect with second exhaust port 17 by air pipe line；The air inlet uniform flow orifice 8 is used for the gas in the first air duct 6
Equably to cool down condenser or heating evaporation device in input air-conditioning heat exchange computer room, and being used for will be cold in the second air duct 7
Air equably input power equipment room to reinforce the heat dissipation of heat-releasing apparatus；The exhaust uniform flow orifice 9 is for exchanging heat air-conditioning
Gas between computer room and power-equipment is discharged by third exhaust outlet 18.
The invention also includes the first temperature sensor 19, first temperature sensor 19 is located in air-conditioning heat exchange computer room,
For measuring the air themperature of air-conditioning heat exchange computer room, the aperture of the first vortex tube bank valve 10 passes through air-conditioning heat exchange computer room
Air themperature height controls.
The invention also includes second temperature sensor 20, the second temperature sensor 20 between power-equipment in, use
The aperture of air themperature between measuring power-equipment, the second eddy current tube bank valve 13 passes through the Air Temperature between power-equipment
Degree height controls.
Embodiment 3
A kind of vacuum line magnetic suspension train heat-exchange system, the heat-exchange system are used for using remaining in vacuum pipe
Air generate train dynamics equipment cooling and cold air or the heat exchange series needed for condenser heat dissipation when air conditioner refrigerating
System when cold air needed for generating train dynamics equipment cooling using air remaining in vacuum pipe and air-conditioning heating for steaming
Hot-air needed for sending out device heat absorption；The vacuum pipe is used to provide the fortune of nearly vacuum for the magnetic suspension train to move on the track
Row environment；
The heat-exchange system include water conservancy diversion side wall 1, air pressure pump 2, first vortex tube bank 3, second eddy current tube bank 4,
Four-way reversing valve 5, the first air duct 6, the second air duct 7, air inlet uniform flow orifice 8 and exhaust uniform flow orifice 9；
1 tail end of water conservancy diversion side wall is connect with air pressure pump 2, and the water conservancy diversion side wall 1 is for collecting in vacuum pipe
Residual air, the air pressure pump 2 is for compressing the air that water conservancy diversion side wall 1 is collected；
The first vortex tube bank 3 is for being converted into cold sky for the compressed air inputted by the first vortex tube bank valve 10
Gas and hot-air, 3 cold air that is converted to of the first vortex tube bank and hot-air input the first plenum chamber 11 and the respectively
In two plenum chambers 12；The second eddy current tube bank 4 is converted for that will restrain the compressed air that valve 13 inputs by second eddy current
At hot-air and cold air, the hot-air and cold air that the second eddy current tube bank 4 is converted to input third plenum chamber respectively
14 and the 4th in plenum chamber 15；
The four-way reversing valve 5 simultaneously with the first plenum chamber 11, the second plenum chamber 12, the first air duct 6 and first row
Port 16 is connected by air pipe line, and the four-way reversing valve 5 is for controlling in the first plenum chamber 11 and the second plenum chamber 12
The discharge direction of gas；The third plenum chamber 14 is connect with the second air duct 7 by air pipe line, the 4th plenum chamber
15 are connect with second exhaust port 17 by air pipe line；The air inlet uniform flow orifice 8 is used for the gas in the first air duct 6
Equably to cool down condenser or heating evaporation device in input air-conditioning heat exchange computer room, and being used for will be cold in the second air duct 7
Air equably input power equipment room to reinforce the heat dissipation of heat-releasing apparatus；The exhaust uniform flow orifice 9 is for exchanging heat air-conditioning
Gas between computer room and power-equipment is discharged by third exhaust outlet 18.
The invention also includes the first temperature sensor 19, first temperature sensor 19 is located in air-conditioning heat exchange computer room,
For measuring the air themperature of air-conditioning heat exchange computer room, the aperture of the first vortex tube bank valve 10 passes through air-conditioning heat exchange computer room
Air themperature height controls.
The invention also includes second temperature sensor 20, the second temperature sensor 20 between power-equipment in, use
The aperture of air themperature between measuring power-equipment, the second eddy current tube bank valve 13 passes through the Air Temperature between power-equipment
Degree height controls.
The invention also includes pressure sensor 21, the 4th exhaust outlet 22 and drain tap 23, the pressure sensor 21
In collect air pressure pump 2 export compressed air chamber in, for measuring the indoor air pressure of the chamber；Described 4th
Exhaust outlet 22 is located on the inner wall of the chamber, and the drain tap 23 is used to control the aperture of the 4th exhaust outlet 22, the row
The aperture of air valve 23 is controlled by the size of chamber air pressure.
Embodiment 4
A kind of vacuum line magnetic suspension train heat-exchange system, the heat-exchange system are used for using remaining in vacuum pipe
Air generate train dynamics equipment cooling and cold air or the heat exchange series needed for condenser heat dissipation when air conditioner refrigerating
System when cold air needed for generating train dynamics equipment cooling using air remaining in vacuum pipe and air-conditioning heating for steaming
Hot-air needed for sending out device heat absorption；The vacuum pipe is used to provide the fortune of nearly vacuum for the magnetic suspension train to move on the track
Row environment；
The heat-exchange system include water conservancy diversion side wall 1, air pressure pump 2, first vortex tube bank 3, second eddy current tube bank 4,
Four-way reversing valve 5, the first air duct 6, the second air duct 7, air inlet uniform flow orifice 8 and exhaust uniform flow orifice 9；
1 tail end of water conservancy diversion side wall is connect with air pressure pump 2, and the water conservancy diversion side wall 1 is for collecting in vacuum pipe
Residual air, the air pressure pump 2 is for compressing the air that water conservancy diversion side wall 1 is collected；
The first vortex tube bank 3 is for being converted into cold sky for the compressed air inputted by the first vortex tube bank valve 10
Gas and hot-air, 3 cold air that is converted to of the first vortex tube bank and hot-air input the first plenum chamber 11 and the respectively
In two plenum chambers 12；The second eddy current tube bank 4 is converted for that will restrain the compressed air that valve 13 inputs by second eddy current
At hot-air and cold air, the hot-air and cold air that the second eddy current tube bank 4 is converted to input third plenum chamber respectively
14 and the 4th in plenum chamber 15；
The four-way reversing valve 5 simultaneously with the first plenum chamber 11, the second plenum chamber 12, the first air duct 6 and first row
Port 16 is connected by air pipe line, and the four-way reversing valve 5 is for controlling in the first plenum chamber 11 and the second plenum chamber 12
The discharge direction of gas；The third plenum chamber 14 is connect with the second air duct 7 by air pipe line, the 4th plenum chamber
15 are connect with second exhaust port 17 by air pipe line；The air inlet uniform flow orifice 8 is used for the gas in the first air duct 6
Equably to cool down condenser or heating evaporation device in input air-conditioning heat exchange computer room, and being used for will be cold in the second air duct 7
Air equably input power equipment room to reinforce the heat dissipation of heat-releasing apparatus；The exhaust uniform flow orifice 9 is for exchanging heat air-conditioning
Gas between computer room and power-equipment is discharged by third exhaust outlet 18.
The invention also includes the first temperature sensor 19, first temperature sensor 19 is located in air-conditioning heat exchange computer room,
For measuring the air themperature of air-conditioning heat exchange computer room, the aperture of the first vortex tube bank valve 10 passes through air-conditioning heat exchange computer room
Air themperature height controls.
The invention also includes second temperature sensor 20, the second temperature sensor 20 between power-equipment in, use
The aperture of air themperature between measuring power-equipment, the second eddy current tube bank valve 13 passes through the Air Temperature between power-equipment
Degree height controls.
The invention also includes pressure sensor 21, the 4th exhaust outlet 22 and drain tap 23, the pressure sensor 21
In collect air pressure pump 2 export compressed air chamber in, for measuring the indoor air pressure of the chamber；Described 4th
Exhaust outlet 22 is located on the inner wall of the chamber, and the drain tap 23 is used to control the aperture of the 4th exhaust outlet 22, the row
The aperture of air valve 23 is controlled by the size of chamber air pressure.
4th exhaust outlet 22 is symmetrically distributed in the two sides of the chamber, the first row port 16 and second exhaust port
17 is symmetrical.Guarantee air pressure balance, avoids the aerodynamic force of train travelling process uneven.
The invention also includes taper empennage 24, the third exhaust outlet 18 is symmetrically located on taper empennage 24, makes air draft
In the good wake flow of last vehicle of train stroke, additional friction is not generated to driving empennage.
The first vortex tube bank 3 and second eddy current tube bank 4 are respectively 10 vortex tube parallel arrangeds.
Embodiment 5
Conventional magnetic suspension train front end using fairshaped sub warhead shape-designing, the purpose is to optimize train head
Aerodynamic performance reduces air drag, pressure wave, noise etc., improves the speed of service；Vacuum pipe high speed in the present invention
Magnetic suspension train head then uses inner concave shape to design, this is because rarefaction of air in vacuum pipe, air drag and pressure wave are very
It is small, and also transmission is difficult in vacuum pipe for noise, therefore air drag and noise are not the main problem for influencing train operation,
The main problem for influencing train operation is how the heat that car body itself generates is dispersed into vacuum pipe.
Conventional train heat dissipation relies primarily on train driving process, and radiating component is contacted with ambient atmosphere, passes through air
The heat that train comes out is taken away in convection current, and rarefaction of air in vacuum pipe, nearly vacuum state, at this time heat convection mechanism quilt
It weakens significantly, causes the heat of train radiating component not drain into vacuum pipe effectively, it is therefore desirable to take enhancements, people
For component heat convection environment, the heat of train radiating component generation is taken away.
A kind of vacuum pipe high-speed maglev train heat-exchange system of the present invention, when work, water conservancy diversion side wall 1 collects vacuum tube
Residual air in road, air pressure pump 2 compress the air that water conservancy diversion side wall 1 is collected, and form compressed air, compressed air
Valve 13, which is restrained, by the first vortex tube bank valve 10 and second eddy current is transmitted to the first vortex tube bank 3 and second eddy current tube bank 4.
Compressed air is converted to cold air and hot-air by the first vortex tube bank 3, and is collected respectively by pipeline in the first plenum chamber 11
With the second plenum chamber 12, compressed air is converted to cold air and hot-air by second eddy current tube bank 4, and is collected respectively in third collection
In gas tank 14 and the 4th plenum chamber 15.
When summer, the cold air in the first plenum chamber 11 and third plenum chamber 14 is delivered to 6 He of the first air duct respectively
Then second air duct 7 passes through putting between the condenser and power-equipment in the cooling air-conditioning heat exchange computer room of air inlet uniform flow orifice 8
Hot equipment；Hot-air in second plenum chamber 12 and the 4th plenum chamber 15 passes through first row port 16 and second exhaust port 17 respectively
It drains into vacuum pipe.
When winter, by converting four-way reversing valve 5, the hot-air in the second plenum chamber 12 is made to be delivered to the first air duct
6, heat source then is provided for the evaporator in air-conditioning heat exchange computer room by air inlet uniform flow orifice 8, magnetic suspension train is given to heat；First
Cold air in plenum chamber 11 then passes through first row port 16 and drains into vacuum pipe.Third plenum chamber 14 and the 4th plenum chamber 15
In airflow direction and when summer be consistent, it may be assumed that the cold air in third plenum chamber 14 is delivered to the second air duct 7, so
Pass through the heat-releasing apparatus between the cooling power-equipment of air inlet uniform flow orifice 8 afterwards；Hot-air in 4th plenum chamber 15 passes through respectively
Two exhaust outlets 17 drain into vacuum pipe.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of vacuum line magnetic suspension train heat-exchange system, which is characterized in that the heat-exchange system is used to utilize vacuum
Cold air needed for condenser heat dissipation, Huo Zhesuo when remaining air generates train dynamics equipment cooling and air conditioner refrigerating in pipeline
Heat-exchange system is stated for utilizing cold air and sky needed for remaining air generation train dynamics equipment cooling in vacuum pipe
Hot-air needed for evaporator heat absorption when modulation heat；The vacuum pipe is used to provide for the magnetic suspension train to move on the track
The running environment of nearly vacuum；
The heat-exchange system includes water conservancy diversion side wall (1), air pressure pump (2), the first vortex tube bank (3), second eddy current tube bank
(4), four-way reversing valve (5), the first air duct (6), the second air duct (7), air inlet uniform flow orifice (8) and the equal discharge orifice of exhaust
Plate (9)；
Water conservancy diversion side wall (1) tail end is connect with air pressure pump (2), and the water conservancy diversion side wall (1) is for collecting in vacuum pipe
Residual air, the air pressure pump (2) is for compressing the air that water conservancy diversion side wall (1) is collected；
The first vortex tube bank (3) is used to that cold sky will to be converted by the compressed air of the first vortex tube bank valve (10) input
Gas and hot-air, the cold air and hot-air that the first vortex tube bank (3) is converted to input the first plenum chamber (11) respectively
In the second plenum chamber (12)；The second eddy current tube bank (4) by second eddy current for that will restrain the pressure of valve (13) input
Contracting air converting to hot air and cold air, the hot-air and cold air difference that the second eddy current tube bank (4) is converted to are defeated
Enter in third plenum chamber (14) and the 4th plenum chamber (15)；
The four-way reversing valve (5) simultaneously with the first plenum chamber (11), the second plenum chamber (12), the first air duct (6) and the
One exhaust outlet (16) is connected by air pipe line, and the four-way reversing valve (5) is for controlling the first plenum chamber (11) and the second collection
The discharge direction of gas in gas tank (12)；The third plenum chamber (14) and the second air duct (7) are connected by air pipe line
It connects, the 4th plenum chamber (15) is connect with second exhaust port (17) by air pipe line；The air inlet uniform flow orifice (8) is used for
Gas in first air duct (6) is equably inputted in air-conditioning heat exchange computer room to cool down condenser or heating evaporation device, and
For by the cold air in the second air duct (7) equably input power equipment room to reinforce the heat dissipation of heat-releasing apparatus；It is described
The gas that uniform flow orifice (9) are used to exchange heat air-conditioning between computer room and power-equipment is vented to be discharged by third exhaust outlet (18).
2. vacuum line magnetic suspension train heat-exchange system as described in claim 1, which is characterized in that further include the first temperature
Sensor (19), first temperature sensor (19) is located in air-conditioning heat exchange computer room, for measuring the sky of air-conditioning heat exchange computer room
The aperture of temperature degree, first vortex tube bank valve (10) is controlled by the air themperature height of air-conditioning heat exchange computer room.
3. vacuum line magnetic suspension train heat-exchange system as described in claim 1, which is characterized in that further include second temperature
Sensor (20), the second temperature sensor (20) between power-equipment in, for measuring the Air Temperature between power-equipment
The aperture of degree, second eddy current tube bank valve (13) is controlled by the air themperature height between power-equipment.
4. vacuum line magnetic suspension train heat-exchange system as described in claim 1, which is characterized in that further include pressure sensing
Device (21), the 4th exhaust outlet (22) and drain tap (23), it is defeated that the pressure sensor (21) is located at collection air pressure pump (2)
In the chamber of compressed air out, for measuring the indoor air pressure of the chamber；4th exhaust outlet (22) is located at described
On the inner wall of chamber, the drain tap (23) is used to control the aperture of the 4th exhaust outlet (22), the drain tap (23)
Aperture is controlled by the size of chamber air pressure.
5. vacuum line magnetic suspension train heat-exchange system as claimed in claim 4, which is characterized in that the 4th exhaust outlet
(22) two sides of the chamber are symmetrically distributed in.
6. vacuum line magnetic suspension train heat-exchange system as described in claim 1, which is characterized in that the first row port
(16) and second exhaust port (17) is symmetrical.
7. vacuum line magnetic suspension train heat-exchange system as described in claim 1, which is characterized in that further include taper empennage
(24), the third exhaust outlet (18) is symmetrically located on taper empennage (24).
8. vacuum line magnetic suspension train heat-exchange system as described in claim 1, which is characterized in that first vortex tube
Beam (3) and second eddy current tube bank (4) are respectively 10-30 vortex tube parallel arranged.
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| CN201910465512.8A CN110104010B (en) | 2019-05-30 | 2019-05-30 | Vacuum pipeline high-speed magnetic levitation train heat exchange system |
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| CN201910465512.8A CN110104010B (en) | 2019-05-30 | 2019-05-30 | Vacuum pipeline high-speed magnetic levitation train heat exchange system |
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Cited By (1)
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| CN115267103A (en) * | 2022-06-23 | 2022-11-01 | 江苏徐海环境监测有限公司 | Water quality pollution component analysis device |
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