CN106975279B - A kind of bullet train air cleaning unit, system and method - Google Patents
A kind of bullet train air cleaning unit, system and method Download PDFInfo
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- CN106975279B CN106975279B CN201710300814.0A CN201710300814A CN106975279B CN 106975279 B CN106975279 B CN 106975279B CN 201710300814 A CN201710300814 A CN 201710300814A CN 106975279 B CN106975279 B CN 106975279B
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- strainer
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- filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
- B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/16—Means for selecting a filter element of a group of filters for a special purpose other than cleaning a filter
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The embodiment of the invention discloses a kind of bullet train air cleaning units, system and method, described device includes: inlet channel and strainer library, it include two or more strainer with different filtration types in the strainer library, the strainer of the difference filtration types is for pollutant different in filtered airflow；The connection relationship of strainer and the inlet channel in the strainer library is configured as: any one strainer can switch between working condition and stand-by state two states, when the strainer is in running order, play a role in filtering to the air-flow in the inlet channel；When the strainer is in stand-by state, filtration is not had to the air-flow in the inlet channel.Using technical solution provided by the embodiment of the present invention, when bullet train is travelled to different Polluted areas, strainer in air cleaning system can be switched over, to be filtered using corresponding strainer to the pollutant in Polluted area, improve air purification efficiency.
Description
Technical field
The present invention relates to High-sped Trains field, more particularly to a kind of bullet train air cleaning unit, system and
Method.
Background technique
Train has irreplaceable role in overland transport.With the development of technical level, the travel speed of train
It is getting faster.For example, the highest overall trip speed of High Speed Train in China reaches 300km/h.
Since the travel speed of bullet train is higher, bullet train realizes the air inside and outside closed compartment by air-conditioning system
Exchange.In order to avoid introducing pollutant when Air conditioner air exchange, need that strainer is installed within air-conditioning systems.But due to bullet train
Undertake transport task, by way of region it is wider, same railway may through it is a variety of with different pollutants region (under
Text claims Polluted area), such as industrial area, urban area, farmland region, desert areas etc..Wherein, the pollutant of industrial area is main
For industrial waste gas；The pollutant of urban area is mainly vehicle exhaust；The pollutant in farmland region is mainly that straw burning generates
Flue dust；The pollutant of desert areas is mainly sand and dust etc..
But the strainer of single type, the single type are usually only installed in the air cleaning system of existing bullet train
Strainer be not able to satisfy air cleaning demand of the bullet train by way of a variety of Polluted areas.For example, if in air cleaning system
The strainer for having preferable filter effect for particulate matters such as sand and dust is installed, when bullet train is by way of industrial area, to industrial area
Interior industrial waste gas may not be able to be filtered effectively；For another example, it is produced if being equipped in air cleaning system for straw burning
Raw flue dust has the strainer of preferable filter effect, when bullet train is by way of urban area, to the car tail in urban area
Gas may not be able to be filtered effectively.
Summary of the invention
A kind of bullet train air cleaning unit, system and method are provided in the embodiment of the present invention, to solve existing skill
The strainer that single type is usually only installed in art high speed train air purification system, is not able to satisfy bullet train by way of a variety of dirts
The problem of contaminating the air cleaning demand in region.
In a first aspect, the embodiment of the invention provides a kind of bullet train air cleaning unit, described device includes air inlet
Channel and strainer library include two or more strainer with different filtration types in the strainer library, the difference mistakes
The strainer of type is filtered for pollutant different in filtered airflow；
The connection relationship of strainer and the inlet channel in the strainer library is configured as: any one strainer can be
Switched between two kinds of use states of working condition and stand-by state, when the strainer is in running order, to it is described into
Air-flow in gas channel plays a role in filtering；When the strainer is in stand-by state, the air-flow in the inlet channel is risen
Less than filtration.
Preferably, each filtration types includes two or more strainers with different filtration grades.
Second aspect, the embodiment of the invention provides a kind of bullet train air cleaning system, the system comprises: it is above-mentioned
Bullet train air cleaning unit, at least one air quality monitoring unit described in first aspect, communication unit, data processing
Unit and strainer control unit, the air quality monitoring unit are arranged along the railway, each air quality monitoring unit
A corresponding monitoring region；
The air quality monitoring unit, for the air quality information in monitoring region where acquiring it in real time, the sky
Makings amount information includes pollutant type and pollutant concentration；
The communication unit is used for when bullet train is close to the first monitoring region, by the first air quality monitoring unit
The air quality information of acquisition is transmitted to the data processing unit；
The data processing unit, the air quality information for acquiring to first air quality monitoring unit carry out
Analysis determines the filtration types of strainer corresponding with the air quality information；
The communication unit is also used to the filtration types of strainer corresponding with the air quality information being transmitted to institute
State strainer control unit；
The strainer control unit, for the filtration types according to strainer corresponding with the air quality information to institute
The use state for stating strainer in strainer library switches over, wherein the filtration types of in running order strainer and institute after switching
The pollutant type for stating the first monitoring region matches.
Preferably, the data processing unit is also used to the air matter acquired to first air quality monitoring unit
Amount information is analyzed, and determines the filtration grade of strainer corresponding with the air quality information；
The strainer control unit is also used to the filtration grade pair according to strainer corresponding with the air quality information
The use state of strainer switches in the strainer library, wherein after switching the filtration grade of in running order strainer with
The pollutant concentration in first monitoring region matches.
Preferably, the communication unit, is specifically used for: when the direction that the bullet train monitors region towards described first
Traveling, and when the bullet train and first monitoring the distance between region are less than or equal to distance threshold, by the first sky
The air quality information of gas quality monitor unit acquisition is transmitted to the data processing unit.
Preferably, the system also includes distance threshold adjustment unit, for according to the speed of the bullet train and working as
Component value of the preceding wind speed on railway direction, is adjusted the distance threshold.
Preferably, the system also includes speed adjustment units, for the pollution species according to first monitoring region
Type is adjusted the travel speed of the bullet train.
The third aspect, the embodiment of the invention provides a kind of bullet train air purification methods, using above-mentioned first aspect
The device, which comprises
Acquisition in real time is located at the air quality information in the monitoring region of Along Railway, and there are at least one for the Along Railway
Region is monitored, the air quality information includes pollutant type and pollutant concentration；
When bullet train is close to the first monitoring region, the air quality information in first monitoring region is divided
Analysis determines the filtration types of strainer corresponding with the air quality information；
According to the filtration types of strainer corresponding with the air quality information to the use state of strainer in strainer library
It switches over, wherein the pollution species of the filtration types of in running order strainer and first monitoring region after switching
Type matches.
Preferably, the bullet train is close to the first monitoring region, comprising: the bullet train is monitored towards described first
The direction running in region, and the distance between the bullet train and first monitoring region are less than or equal to distance threshold.
Preferably, the method also includes: according to the speed of the bullet train and current wind speed on railway direction
Component value, the distance threshold is adjusted.
It, can when bullet train is travelled to different Polluted areas using technical solution provided by the embodiment of the present invention
To be switched over to the strainer in air cleaning system, to be carried out using corresponding strainer to the pollutant in Polluted area
Filter improves air purification efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Figure 1A and 1B is a kind of structural schematic diagram of bullet train air cleaning unit provided in an embodiment of the present invention；
Fig. 2A and 2B is the structural schematic diagram of another bullet train air cleaning unit provided in an embodiment of the present invention；
Fig. 3 is a kind of structural block diagram of bullet train air cleaning system provided in an embodiment of the present invention；
Fig. 4 is a kind of setting status diagram of air quality monitoring unit provided in an embodiment of the present invention；
Fig. 5 is a kind of flow diagram of bullet train air purification method provided in an embodiment of the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
For the strainer unicity problem of bullet train air cleaning system in the prior art, the embodiment of the invention provides
A kind of bullet train air cleaning unit, the air cleaning unit include inlet channel, the air of vehicle exterior can by into
Gas channel enters interior.In order to be filtered to the air-flow in inlet channel, the embodiment of the present invention devises a strainer
Library includes two or more strainers in the strainer library.There are two kinds of use states in any one strainer in strainer library:
Working condition and stand-by state.Wherein, when the strainer is in running order, the air-flow in the inlet channel was played
Filter effect；When the strainer is in stand-by state, filtration is not had to the air-flow in the inlet channel.It is understood that
In embodiments of the present invention, any one or more strainers that can choose in strainer library carried out the air-flow in inlet channel
Filter.
In order to adapt to different pollution environment, the strainer in strainer library can be set to different in embodiments of the present invention
The strainer of filtration types, the strainer of different filtration types is for pollutant different in filtered airflow.For example, the filtering class of strainer
Type may include industrial waste gas strainer, be mainly used for filtering out industrial waste gas when train passes through industrialized regions；Vehicle exhaust strainer, it is main
It is used to filter out vehicle exhaust when train passes through urban area；Straw burning flue dust strainer, is mainly used for train and passes through Farmland
The flue dust of straw burning generation is filtered out when domain；Sand and dust strainer is mainly used for filtering out sand and dust when train passes through desert areas.It needs to refer to
Out, the filtration types of above-mentioned strainer are only several possible implementations cited by the embodiment of the present invention, are limited to a piece
Width, it is impossible to which exhaustion, those skilled in the art can according to actual needs be configured the filtration types of strainer.
In addition, for same pollutant, pollution level is also not quite similar.For example, in some big cities, vehicle exhaust
Concentration is relatively high；In some small cities, the concentration of vehicle exhaust is relatively low.Based on this, the embodiment of the present invention is each
Two or more strainers with different filtration grades are arranged in filtration types.For example, the vehicle exhaust strainer in strainer library
Including level vehicle tail gas strainer and second level vehicle exhaust strainer, when bullet train pass through the vehicle exhaust concentration of urban area compared with
Gao Shi is filtered the air-flow in inlet channel using level vehicle tail gas strainer；When bullet train passes through urban area
When vehicle exhaust concentration is lower, the air-flow in inlet channel is filtered using second level vehicle exhaust strainer.
Figure 1A and 1B is a kind of structural schematic diagram of bullet train air cleaning unit provided in an embodiment of the present invention, is being schemed
An airflow channel 101 and five strainers 102~106 are shown in 1A and 1B, strainer can be perpendicular to the axis of airflow channel 101
The sliding of line direction, switches between working condition and stand-by state.For example, in figure 1A, 102,103,105 and of strainer
106 are in stand-by state, filtration are not present to the air-flow in airflow channel 101, strainer 104 is in running order, to gas
There are filtrations for air-flow in circulation road 101；In fig. ib, strainer 102,103,104 and 106 is in stand-by state, to gas
Filtration is not present in air-flow in circulation road 101, and strainer 105 is in running order, exists to the air-flow in airflow channel 101
Filtration.It is understood that strainer 104 switches to stand-by state by working condition, and strainer 105 is by spare shape by Figure 1A to Figure 1B
State switches to working condition.
Fig. 2A and 2B is the structural schematic diagram of another bullet train air cleaning unit provided in an embodiment of the present invention,
An airflow channel 201 and five strainers 202~206 are shown in Figure 1A and 1B, wherein strainer 202~206 can pass through center
Axis 207 rotates, and airflow channel 201 is fixed with respect to central axis 207, and airflow channel 201 is parallel with the axis of central axis 207.With
The rotation of central axis 207, strainer and airflow channel 201 are continuous be overlapped or are staggered.Wherein, when strainer and airflow channel 201
When overlapping, strainer is in running order；When strainer and airflow channel are staggered, strainer is in stand-by state.For example, in Fig. 2A
In, strainer 202~206 is staggered with airflow channel 201, is in stand-by state, did not had to the air-flow in airflow channel 201
Filter effect；In fig. 2b, strainer 202 is Chong Die with airflow channel 201, in running order, to the air-flow in airflow channel 201
It plays a role in filtering.It is understood that by Fig. 2A to Fig. 2 B, strainer switches to working condition by stand-by state.
It should be pointed out that the switching mode of above two strainer be only multiple row of the embodiment of the present invention lift two kinds it is possible
Implementation, those skilled in the art equally can also realize the switching of strainer in the intake channel using other structures,
Under the premise of not departing from the present application design, it should all fall under the scope of the present invention.
On the basis of above-mentioned apparatus embodiment, the embodiment of the invention also provides a kind of bullet train air cleaning systems
System, Fig. 3 is a kind of structural block diagram of bullet train air cleaning system provided in an embodiment of the present invention, as shown in figure 3, the system
Including height described in air quality monitoring unit, communication unit, data processing unit, strainer control unit and above-described embodiment
The feature of fast train air purification device, the bullet train air cleaning unit may refer to the description of above-described embodiment,
This is repeated no more, and other functional units are described in detail below.
The air quality monitoring unit, for the air quality information in monitoring region where acquiring it in real time, the sky
Makings amount information includes pollutant type and pollutant concentration.It is understood that the monitoring region of air quality monitoring unit is set with it
Seated position is related, in order to preferably monitor the air quality of Along Railway, in embodiments of the present invention sets air quality unit
It sets along the railway.
In addition, the span due to railway is larger, what an air quality monitoring unit can monitor is limited in scope, in order to right
The air quality of whole section of railway track is effectively monitored, and multiple air quality monitoring units can be arranged along Along Railway, each
Air quality monitoring unit is responsible for monitoring corresponding monitoring region.
Fig. 4 is a kind of setting status diagram of air quality monitoring unit provided in an embodiment of the present invention, is shown in Fig. 4
Three air quality monitoring units 401~403 are gone out, three air quality monitoring units 401~403 are successively set on iron
Along road 404.Correspondingly, three air quality monitoring units 401~403 be respectively provided with respective monitoring region 405~
407。
The communication unit is used for when bullet train is close to the first monitoring region, by the first air quality monitoring unit
The air quality information of acquisition is transmitted to the data processing unit.
It is understood that only when bullet train will drive into a certain monitoring region, the air quality information in the monitoring region
Valid data are only to bullet train.If on the contrary, by being sent out apart from the air quality information in the farther away monitoring region of bullet train
It send to data processing unit and is analyzed, it is clear that be not necessarily to, and the performance cost of system can be wasted；Alternatively, high speed
Train driven into or sailed out of monitoring region, then again monitoring region air quality information be sent to data processing unit into
Row analysis cannot then reach the demand for replacing strainer in advance.
Based on this, in embodiments of the present invention, only when bullet train is close to the first monitoring region, communication unit just meeting
The air quality information that first air quality monitoring unit acquires is transmitted to the data processing unit.Wherein, described first
Monitor region can for it is pre-set any one, such as can be to monitor any one in region 405~407 in Fig. 4.
Specifically, the bullet train can be with close to the first monitoring region are as follows: the bullet train is towards first prison
The direction running in region is surveyed, and the distance between the bullet train and first monitoring region are less than or equal to apart from threshold
Value.The purpose that the distance threshold is arranged is to provide certain lead for the switching of subsequent strainer, to guarantee in bullet train
When driving into monitoring region, the switching of strainer is had been completed.Wherein, which can preset, can also be according to existing
Field environment adjusts immediately.
It in an advantageous embodiment, can be according to point of the speed and current wind speed of bullet train on railway direction
Magnitude is adjusted the distance threshold.Specifically, distance threshold can be increased when the speed of bullet train is very fast；When
When the speed of bullet train is slower, distance threshold can reduce；When component value of the wind speed on railway direction is larger, and high speed arranges
Vehicle can increase distance threshold against the wind and when row；When component value of the wind speed on railway direction is larger, and bullet train with the wind and
When row, distance threshold can reduce.
The data processing unit, the air quality information for acquiring to first air quality monitoring unit carry out
Analysis determines the filtration types of strainer corresponding with the air quality information.
For example, the pollutant type in air quality information may be Industry Waste when the first monitoring region is industrial area
Gas, then the filtration types of corresponding strainer are industrial waste gas strainer；When the first monitoring region is urban area, air quality
Pollutant type in information may be vehicle exhaust, then the filtration types of corresponding strainer are vehicle exhaust strainer；When
When one monitoring region is farmland region, the flue dust that the pollutant type in air quality information may generate for straw burning, then
The filtration types of corresponding strainer are straw burning flue dust strainer；When the first monitoring region is desert areas, air quality
Pollutant type in information may be sand and dust, then the filtration types of corresponding strainer are sand and dust strainer.
The strainer control unit, for the filtration types according to strainer corresponding with the air quality information to institute
The use state for stating strainer in strainer library switches over, wherein the filtration types of in running order strainer and institute after switching
The pollution type for stating the first monitoring region matches.
For example, when the pollutant type in the first monitoring region is industrial waste gas, by the industrial waste gas strainer in strainer library
Working condition is switched to, other strainers switch to stand-by state；When the pollutant type in the first monitoring region is vehicle exhaust,
The vehicle exhaust strainer in strainer library is then switched into working condition, other strainers switch to stand-by state.
The technical program is more fully understood for the ease of those skilled in the art, is said below in conjunction with a specific scene
It is bright.It is for ease of description, empty using the air quality monitoring unit 401~403 in Fig. 4 as first equally by taking Fig. 4 as an example
Gas quality monitor unit 401, the second air quality monitoring unit 402 and the first air quality monitoring unit 403 correspondingly will
It monitors region 405~407 and monitors region 406 and the first monitoring region 407 respectively as the first monitoring region 405, second.
If the pollutant type in the first monitoring region 405 is industrial waste gas, the pollution species in the second monitoring region 406
Type is pollution-free (bullet train is travelled to the preferable areas covered with forests of air quality), and third monitors the pollutant in region 407
Type is vehicle exhaust, and bullet train is travelled to the right by the left side of Fig. 4.Then the first monitoring region 405 is driven into bullet train
Before, the industrial waste gas strainer in strainer library is switched into working condition, to use Industry Waste in the first monitoring region 405
Air filter net is filtered the industrial waste gas in the air-flow of inlet channel；Before bullet train drives into the second monitoring region 406,
Whole strainers in strainer library are switched into stand-by state, so as to second monitoring region 406 in be directly sucked in air quality compared with
Good air；Before bullet train drives into third monitoring region 407, the vehicle exhaust strainer in strainer library is switched into work
State, to be carried out in third monitoring region 407 using the vehicle exhaust in air-flow of the vehicle exhaust strainer to inlet channel
Filtering.
It by adopting the above technical scheme, can be to air cleaning system when bullet train is travelled to different Polluted areas
In strainer switch over, to be filtered to the pollutant in Polluted area using corresponding strainer, improve air cleaning
Efficiency.
In addition, for same pollutant, pollution level is also not quite similar.For example, in some big city vehicle exhausts
Concentration is higher；And in some small cities, the concentration of vehicle exhaust is relatively low.For same pollutant, can be set for strainer
Set different filtering ranks.For example, can be carried out using the filtering higher strainer of rank for polluting more serious region
Filter；For polluting lighter region, can be filtered using the filtering lower strainer of rank.
Specifically, the data processing unit is also used to the air matter acquired to first air quality monitoring unit
Amount information is analyzed, and determines the filtration grade of strainer corresponding with the air quality information；The strainer control unit,
It is also used to use shape of the filtration grade to strainer in the strainer library of basis strainer corresponding with the air quality information
State switches over, wherein the pollutant of the filtration grade of in running order strainer and first monitoring region after switching
Concentration matches.
In an advantageous embodiment, bullet train air cleaning system further include: speed adjustment unit, for according to institute
The pollutant type for stating the first monitoring region, is adjusted the travel speed of the bullet train.
For example, will not influence the pollutant of visibility for vehicle exhaust, industrial waste gas etc., the traveling of train can be improved
Speed is to accelerate to pass through Polluted area；Flue dust, sand and dust generated for large area straw burning etc. influence the pollutant of visibility,
Need to reduce the travel speed of train, to ensure the traffic safety of train.
Preferably, the strainer in strainer library can be configured according to the travel route of bullet train.For example, in Jing-Hu Railway
Upper main pollutant is vehicle exhaust and industrial waste gas, then only needs to install vehicle exhaust strainer and industrial waste gas in strainer library
Strainer；Main pollutant is the flue dust and sand and dust that straw burning generates on Lan Xin line, then only needs to install straw in strainer library
Stalk combustion fumes strainer and sand and dust strainer, to improve the utilization rate of strainer.
Preferably, strainer database can also be established in embodiments of the present invention, according to the filtration types of strainer, in conjunction with it
Service life and working time length, before failure sending screen replacing prompt in one week, are caused in compartment to avoid strainer failure
Air pollution.
On the basis of the above system embodiment, the embodiment of the invention also provides a kind of bullet train air cleaning sides
Method.Fig. 5 is a kind of flow diagram of bullet train air purification method provided in an embodiment of the present invention, as shown in figure 5, the party
Method mainly includes the following steps that.
Step S501: acquisition in real time is located at the air quality information in the monitoring region of Along Railway, and the Along Railway is deposited
Region is monitored at least one, the air quality information includes pollutant type and pollutant concentration；
Step S502: when bullet train is close to the first monitoring region, the air quality in first monitoring region is believed
Breath is analyzed, and determines the filtration types of strainer corresponding with the air quality information；
Step S503: according to the filtration types of strainer corresponding with the air quality information to strainer in strainer library
Use state switches over, wherein the filtration types of in running order strainer and described first monitor region after switching
Pollution type matches.
Preferably, the bullet train is close to the first monitoring region, comprising: the bullet train is monitored towards described first
The direction running in region, and the distance between the bullet train and first monitoring region are less than or equal to distance threshold.
Preferably, the method also includes: according to the speed of the bullet train and current wind speed on railway direction
Component value, the distance threshold is adjusted.
Preferably, for bullet train is joined again, series connection processing, i.e., the forefront train controlled by driver are carried out to control system
Next two columns bullet train before controlling, and issue unified air cleaning instruction.
Preferably, for extreme polluting weather, driver can cut control according to the front pollutant concentration of display manually
System, allows Train Stopping, avoids enter into extreme polluting weather region.
The related content of this method embodiment may refer to above-mentioned apparatus embodiment and system embodiment, in order to describe letter
Clean, details are not described herein.
In the specific implementation, the embodiment of the present invention also provides a kind of computer storage medium, wherein the computer storage medium
It can be stored with program, which may include step some or all of in each embodiment provided in an embodiment of the present invention when executing.
The storage medium can for magnetic disk, CD, read-only memory (English: read-only memory, referred to as: ROM) or
Random access memory (English: random access memory, referred to as: RAM) etc..
It is required that those skilled in the art can be understood that the technology in the embodiment of the present invention can add by software
The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present invention substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which can deposit
Storage is in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that computer equipment (can be with
It is personal computer, server or the network equipment etc.) execute certain part institutes of each embodiment of the present invention or embodiment
The method stated.
Same and similar part may refer to each other between each embodiment in this specification.Implement especially for method
For example, since it is substantially similar to device and system embodiment, so being described relatively simple, related place is referring to method reality
Apply the explanation in example.
Invention described above embodiment is not intended to limit the scope of the present invention..
Claims (8)
1. a kind of bullet train air cleaning system characterized by comprising bullet train air cleaning unit, at least one
Air quality monitoring unit, communication unit, data processing unit and strainer control unit, the air quality monitoring unit setting
Along the railway, the corresponding monitoring region of each air quality monitoring unit；
The air quality monitoring unit, for the air quality information in monitoring region where acquiring it in real time, the air matter
Measuring information includes pollutant type and pollutant concentration；
The communication unit, for when bullet train is close to the first monitoring region, the first air quality monitoring unit to be acquired
Air quality information be transmitted to the data processing unit；
The data processing unit, the air quality information for acquiring to first air quality monitoring unit divide
Analysis determines the filtration types of strainer corresponding with the air quality information；
The communication unit is also used to for filtration types corresponding with the air quality information being transmitted to the strainer control
Unit；
The strainer control unit, for the filtration types according to strainer corresponding with the air quality information to the filter
The use state of strainer switches in net library, wherein the filtration types of in running order strainer and described the after switching
The pollutant type in one monitoring region matches；
Wherein, the bullet train air cleaning unit includes inlet channel and strainer library, include in the strainer library two kinds or
The two or more strainers with different filtration types, the strainer of the difference filtration types is for pollution different in filtered airflow
Object；
The connection relationship of strainer and the inlet channel in the strainer library is configured as: any one strainer can work
It is switched between two kinds of use states of state and stand-by state, it is logical to the air inlet when the strainer is in running order
Air-flow in road plays a role in filtering；When the strainer is in stand-by state, the air-flow in the inlet channel is not had
Filtration；
Each filtration types includes two or more strainers with different filtration grades.
2. system according to claim 1, which is characterized in that the data processing unit is also used to empty to described first
The air quality information of gas quality monitor unit acquisition is analyzed, and determines strainer corresponding with the air quality information
Filtration grade；
The strainer control unit is also used to the filtration grade according to strainer corresponding with the air quality information to described
The use state of strainer switches in strainer library, wherein after switching the filtration grade of in running order strainer with it is described
The pollutant concentration in the first monitoring region matches.
3. system according to claim 1, which is characterized in that the communication unit is specifically used for: when the bullet train
Towards the direction running in first monitoring region, and the distance between the bullet train and first monitoring region are less than
Or when being equal to distance threshold, the air quality information that the first air quality monitoring unit acquires is transmitted to the data processing list
Member.
4. system according to claim 3, which is characterized in that further include:
Distance threshold adjustment unit, for component of the speed and current wind speed according to the bullet train on railway direction
Value, is adjusted the distance threshold.
5. system according to claim 1, which is characterized in that further include:
Speed adjustment unit, for the pollutant type according to first monitoring region, to the traveling speed of the bullet train
Degree is adjusted.
6. a kind of bullet train air purification method, which is characterized in that use bullet train air cleaning unit, the method packet
It includes:
Acquisition in real time is located at the air quality information in the monitoring region of Along Railway, and there are at least one monitorings for the Along Railway
Region, the air quality information include pollutant type and pollutant concentration；
When bullet train is close to the first monitoring region, the air quality information in first monitoring region is analyzed, really
The filtration types of fixed strainer corresponding with the air quality information；
It is carried out according to use state of the filtration types of strainer corresponding with the air quality information to strainer in strainer library
Switching, wherein the pollutant type phase of the filtration types of in running order strainer and first monitoring region after switching
Matching；
Wherein, the bullet train air cleaning unit includes inlet channel and strainer library, include in the strainer library two kinds or
The two or more strainers with different filtration types, the strainer of the difference filtration types is for pollution different in filtered airflow
Object；
The connection relationship of strainer and the inlet channel in the strainer library is configured as: any one strainer can work
It is switched between two kinds of use states of state and stand-by state, it is logical to the air inlet when the strainer is in running order
Air-flow in road plays a role in filtering；When the strainer is in stand-by state, the air-flow in the inlet channel is not had
Filtration；
Each filtration types includes two or more strainers with different filtration grades.
7. according to the method described in claim 6, it is characterized in that, the bullet train is close to the first monitoring region, comprising:
The direction running that the bullet train monitors region towards described first, and the bullet train and first monitoring section
The distance between domain is less than or equal to distance threshold.
8. the method according to the description of claim 7 is characterized in that further include:
According to the component value of the speed of the bullet train and current wind speed on railway direction, the distance threshold is carried out
Adjustment.
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| CN107583371B (en) * | 2017-09-29 | 2019-10-11 | 无锡厚发自动化设备有限公司 | A kind of Intelligent purifying method for urban road air |
| DE102018108815A1 (en) * | 2018-04-13 | 2019-10-17 | Hengst Se | Roll Band Air Filter |
| JP7091906B2 (en) * | 2018-07-19 | 2022-06-28 | 株式会社Ｊｖｃケンウッド | Blower |
| US12007732B2 (en) | 2019-07-12 | 2024-06-11 | Johnson Controls Tyco IP Holdings LLP | HVAC system with building infection control |
| US11960261B2 (en) | 2019-07-12 | 2024-04-16 | Johnson Controls Tyco IP Holdings LLP | HVAC system with sustainability and emissions controls |
| CN109969210B (en) * | 2019-04-16 | 2024-01-09 | 青岛大学 | Device for preventing high-speed train meeting from shaking |
| US11274842B2 (en) | 2019-07-12 | 2022-03-15 | Johnson Controls Tyco IP Holdings LLP | Systems and methods for optimizing ventilation, filtration, and conditioning schemes for buildings |
| US20210010701A1 (en) * | 2019-07-12 | 2021-01-14 | Johnson Controls Technology Company | Air quality control and disinfection system |
| CN110239577B (en) | 2019-07-25 | 2020-06-30 | 中南大学 | Train passenger health protection system and method under in-car pollution environment |
| CN110361505B (en) | 2019-07-25 | 2021-06-22 | 中南大学 | Method of train passenger health early warning system in outside air pollution environment |
| CN112032926B (en) * | 2020-09-01 | 2021-05-25 | 东风汽车集团有限公司 | Air conditioner filter screen replacement reminding method and device and storage medium |
| CN113648815A (en) * | 2021-09-14 | 2021-11-16 | 北京工商大学 | Waste gas purification device suitable for double screw extruder |
| CN114198837B (en) * | 2021-12-06 | 2023-04-18 | 深圳市正源环境科技有限公司 | Energy-saving new trend clean system |
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| US7169200B2 (en) * | 2003-12-24 | 2007-01-30 | Caterpillar Inc | Particulate trap |
| CN202460313U (en) * | 2012-03-21 | 2012-10-03 | 黄成辉 | Air purification device with intelligent detection and selective filtration functions |
| CN103463969B (en) * | 2013-06-09 | 2016-12-28 | 广东工业大学 | Multifunctional formaldehyde catalytic purification device |
| CN104717855B (en) * | 2014-11-22 | 2018-05-22 | 杭州汉超科技有限公司 | Cabinet with filtering function |
| CN105749643B (en) * | 2016-04-25 | 2018-01-02 | 广东美的暖通设备有限公司 | Filter and there is its airhandling equipment |
| CN106274384B (en) * | 2016-08-15 | 2018-11-23 | 深圳市永兴元科技股份有限公司 | Reminding method, air conditioning for automobiles and the Cloud Server of screen replacing |
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