CN107563562A - The appraisal procedure and device of gridding urban atmospheric pollution thing discharge - Google Patents
The appraisal procedure and device of gridding urban atmospheric pollution thing discharge Download PDFInfo
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Abstract
The invention discloses the appraisal procedure and device of a kind of gridding urban atmospheric pollution thing discharge, wherein, method includes：It is multiple control zones that target area grid, which delimited,；Determine major polluting sources；Determine the regional pollution thing emission level of control zone；Obtain the distributed intelligence of periphery pollution sources；Pollutant distribution under different scenes is obtained according to the distributed intelligence of regional pollution thing emission level and periphery pollution sources and spreads information, establishes pollutant transfer mathematical modeling；Determine maximum emission and allow discharge index, and determine environmental carrying capacity；Mitigation options are formulated according to environmental carrying capacity, determine that capacity distributes.This method can obtain multiple control zones according to target area gridding, so that it is determined that the regional pollution thing emission level of control zone, and environmental carrying capacity is obtained according to the distributed intelligence of periphery pollution sources, and then formulate Mitigation options, determine that capacity distributes, the accuracy and reliability assessed are improved, realizes effective pollutant management and monitoring.
Description
Technical field
The present invention relates to technical field of environmental detection, more particularly to a kind of assessment of gridding urban atmospheric pollution thing discharge
Method and device.
Background technology
At present, with the economic development of high speed, extensive, poorly efficient energy resource consumption and immoderate pollutant emission, make
Drastically broken out into national each urban atmospheric pollution problem, influence people's production, life and lifting as haze problem already turns into
The key problem that quality of the life is faced.
In correlation technique, for Regional Atmospheric Pollution thing Analysis of Bearing Capacity mainly using multiscale analysis method (for example, lower frame
Source (30m), ground base station (2km), aerial survey (30km), satellite remote sensing etc.), pass through regional space volume and unit pollutant concentration
Con trolling index product, so that it is determined that regional pollution thing bearing capacity, or the method assessed using overall target, by establishing index
Model, builds pressure or bearing capacity index, comprehensive assessment determine region bearing capacity, also there is the multi-source by simulation softward certainly
Simulation.However, the method for analysis and the assessment of correlation technique is not only excessively simple or excessively cumbersome, and randomness is strong,
It is difficult to effectively prediction, assesses the process of pollutant diffusion, effective pollutant management and monitoring can not be realized so that urban atmosphere is dirty
The assessment not only poor reliability, and accuracy is low of thing discharge is contaminated, can not effectively take Mitigation options.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of appraisal procedure of gridding urban atmospheric pollution thing discharge,
This method can improve the accuracy and reliability of assessment, realize effective pollutant management and monitoring.
It is another object of the present invention to propose a kind of apparatus for evaluating of gridding urban atmospheric pollution thing discharge.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of gridding urban atmospheric pollution thing discharge
Appraisal procedure, comprise the following steps：Target area grid delimited according to energy supply radius and city adequate and systematic service radius and is
Multiple control zones；The point source, line source and the emission information in face source of each control zone of the multiple control zone are obtained, determines emphasis
Pollution sources；The source resolution of pollutant is carried out to each control zone, to determine the regional pollution thing emission level of control zone；Obtain
Take the distributed intelligence of the periphery pollution sources of each control zone；According to the regional pollution thing emission level of each control zone
Pollutant distribution under different scenes is obtained with the distributed intelligence analysis mode of periphery pollution sources and spreads information, establishes pollutant transfer
Mathematical modeling；Determine the maximum emission of each control zone and allow discharge index, and determine environmental carrying capacity；According to institute
State environmental carrying capacity and formulate Mitigation options, determine that capacity distributes.
The appraisal procedure of the gridding urban atmospheric pollution thing discharge of the embodiment of the present invention, can be according to target area grid
Change obtains multiple control zones, so that it is determined that the regional pollution thing emission level of control zone, and according to the distribution of periphery pollution sources
Information obtains environmental carrying capacity, and then formulates Mitigation options, determines that capacity distributes, effectively assesses the carrying energy of atmosphere pollution
Power, effectively prediction, the process for assessing pollutant diffusion, the accuracy and reliability of assessment are improved, realize effective pollution property management
Reason monitoring.
In addition, the appraisal procedure of gridding urban atmospheric pollution thing discharge according to the above embodiment of the present invention can also have
There is following additional technical characteristic：
Further, in one embodiment of the invention, the pollution object area of the pollutant transfer mathematical modeling turns
Moving spread function E is：
C=EQi,
Wherein, QiFor gross contamination emission, E=(eij), eijIt is unit source emission pollutant in j-th of grid to i-th
The draw contribution of mean concentration in individual grid.
Further, in one embodiment of the invention, the maximum emission of each control zone passes through following public affairs
Formula obtains：
Q=CA,
Wherein, the Q is the pollutant discharge amount of control zone, and C is Pollutant emission concentration control characteristic, and A is control zone
Spatial volume.
Further, in one embodiment of the invention, the environmental carrying capacity is obtained by below equation：
qiFor the pollutant discharge amount of i-th of grid, CiFor the permission discharge index, AiFor the sky of i-th of grid
Between volume, QOutsideInfluence value for extraneous contamination source concentration to i-th of grid.
Further, in one embodiment of the invention, optimize by analysis model between grid and using loop iteration
Iterative boundary condition and convergence boundary condition are obtained, to determine the pollutant concentration influence value apart from pollution sources diverse location.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of gridding urban atmospheric pollution thing discharge
Apparatus for evaluating, including：Division module, for according to energy supply radius and city adequate and systematic service radius by target area grid
Delimit as multiple control zones；First acquisition module, the point source of each control zone for obtaining the multiple control zone, line source and
The emission information in face source, determines major polluting sources；Parsing module, the source for carrying out pollutant to each control zone solve
Analysis, to determine the regional pollution thing emission level of control zone；Second acquisition module, for obtaining the periphery of each control zone
The distributed intelligence of pollution sources；Analog module, it is dirty for the regional pollution thing emission level according to each control zone and periphery
The distributed intelligence analysis mode in dye source obtains pollutant distribution under different scenes and spreads information, establishes pollutant transfer mathematical modulo
Type；Evaluation module, for determining the maximum emission of each control zone and allowing discharge index, and determine that environment carries
Power, and Mitigation options are formulated according to the environmental carrying capacity, determine that capacity distributes.
The apparatus for evaluating of the gridding urban atmospheric pollution thing discharge of the embodiment of the present invention, can be according to target area grid
Change obtains multiple control zones, so that it is determined that the regional pollution thing emission level of control zone, and according to the distribution of periphery pollution sources
Information obtains environmental carrying capacity, and then formulates Mitigation options, determines that capacity distributes, effectively assesses the carrying energy of atmosphere pollution
Power, effectively prediction, the process for assessing pollutant diffusion, the accuracy and reliability of assessment are improved, realize effective pollution property management
Reason monitoring.
In addition, the apparatus for evaluating of gridding urban atmospheric pollution thing discharge according to the above embodiment of the present invention can also have
There is following additional technical characteristic：
Further, in one embodiment of the invention, the pollution object area of the pollutant transfer mathematical modeling turns
Moving spread function E is：
C=EQi,
Wherein, QiFor gross contamination emission, E=(eij), eijIt is unit source emission pollutant in j-th of grid to i-th
The draw contribution of mean concentration in individual grid.
Further, in one embodiment of the invention, the maximum emission of each control zone passes through following public affairs
Formula obtains：
Q=CA,
Wherein, the Q is the pollutant discharge amount of control zone, and C is Pollutant emission concentration control characteristic, and A is control zone
Spatial volume.
Further, in one embodiment of the invention, the environmental carrying capacity is obtained by below equation：
qiFor the pollutant discharge amount of i-th of grid, CiFor the permission discharge index, AiFor the sky of i-th of grid
Between volume, QOutsideInfluence value for extraneous contamination source concentration to i-th of grid.
Further, in one embodiment of the invention, the evaluation module is additionally operable to by analysis model between grid
And optimize to obtain iterative boundary condition and convergence boundary condition using loop iteration, to determine the dirt apart from pollution sources diverse location
Contaminate thing concentration influence value.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart for the appraisal procedure discharged according to the gridding urban atmospheric pollution thing of the embodiment of the present invention；
Fig. 2 is the flow for the appraisal procedure discharged according to the gridding urban atmospheric pollution thing of one embodiment of the invention
Figure；
Fig. 3 is the schematic diagram of analysis model between the network according to the nine grids form of one embodiment of the invention；And
Fig. 4 is the structural representation for the assessment discharged according to gridding urban atmospheric pollution of embodiment of the present invention thing.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The assessment of gridding urban atmospheric pollution thing discharge proposed according to embodiments of the present invention is described with reference to the accompanying drawings
Method and device, what the gridding urban atmospheric pollution thing for describing to propose according to embodiments of the present invention first with reference to the accompanying drawings discharged
Appraisal procedure.
Fig. 1 is the flow chart of the appraisal procedure of the gridding urban atmospheric pollution thing discharge of the embodiment of the present invention.
As shown in figure 1, the appraisal procedure of gridding urban atmospheric pollution thing discharge comprises the following steps：
In step S101, it is more to be delimited target area grid according to energy supply radius and city adequate and systematic service radius
Individual control zone.
For example, as shown in Fig. 2 the delimitation of target area can be based on energy supply radius requirement (such as supply radius
960m), city adequate and systematic service radius (such as radius is mostly 500m), (such as can be with so that it is determined that city or regional compartmentalization sizing grid
For 350mX350m or 1000mX1000m), and can moderately be adjusted according to urban development degree, current situation, border is drawn
Dividing should take into full account that city function division itself, administration subregion, analysis present situation etc. influence, and realize control divisions
It is fixed.
In step s 102, the point source, line source and the emission information in face source of each control zone of multiple control zones are obtained, really
Determine major polluting sources.
Further, as shown in Fig. 2 the method for the embodiment of the present invention can be multiple controls target area grid delimited
After area processed, the information of point source, line source and face source in analysis and Control area, you can to obtain each control zone of multiple control zones
Point source, line source and the emission information in face source, so that it is determined that major polluting sources, especially point source, wherein, point source can be the energy
Stand, boiler room etc.；Line source can be that traffic pollutants discharge, and face source can be the emission behaviours such as household coal burning, real
Existing internal contamination source analysis.
In step s 103, the source resolution of pollutant is carried out to each control zone, to determine the regional pollution thing of control zone
Emission level.
Further, as shown in Fig. 2 the method for the embodiment of the present invention can carry out the source resolution of pollutant in grid, and
The Technical Economy that is applicable control measures and local industrial policy condition of the analysis for different pollution sources, so that it is determined that suitably
Regional pollution thing emission level, realize and be applicable control measures.
In step S104, the distributed intelligence of the periphery pollution sources of each control zone is obtained.
That is, as shown in Fig. 2 the distribution situation of analysis and Control area periphery pollution sources is distributed intelligence, wherein branch
Situations such as information can be distribution, the pollutant periodic purge of monsoon upwind pollution sources, realize that area source is analyzed.
In step S105, according to the distributed intelligence of the regional pollution thing emission level of each control zone and periphery pollution sources
Analysis mode obtains pollutant distribution under different scenes and spreads information, establishes pollutant transfer mathematical modeling.
Wherein, in one embodiment of the invention, the pollutant zone-transfer diffusion letter of pollutant transfer mathematical modeling
Counting E is：
C=EQi,
Wherein, QiFor gross contamination emission, E=(eij), eijIt is unit source emission pollutant in j-th of grid to i-th
The draw contribution of mean concentration in individual grid.
Further, as shown in Fig. 2 the method for the embodiment of the present invention can combine pollution sources situation inside and outside control zone, point
Analysis simulation (such as scene can be different wind directions and season) under different scenes, pollutant distribution spread condition, can be utilized
The simulation softwards such as CFD (Computational Fluid Dynamics, computational fluid dynamics) are realized, and are established pollutant and turned
Move mathematical modeling, it is assumed that each grid gross contamination emission is Q1、Q2......Qi, each grid pollutant setting height concentration puts down
Average is C1、C2......Ci, then pollutant zone-transfer spread function E,
C=EQi,
Wherein, E=(eij), eijIt is unit source emission pollutant in j-th of grid to the mean concentration in i-th of grid
Draw contribution, realize environmental quality simulate.
In step s 106, it is determined that each maximum emission of control zone and permission discharge index, and determine that environment carries
Power.
Wherein, in one embodiment of the invention, the maximum emission of each control zone is obtained by below equation：
Q=CA,
Wherein, Q is the pollutant discharge amount of control zone, and C is Pollutant emission concentration control characteristic, and A is the sky of control zone
Between volume.
Further, as shown in Fig. 2 the method for the embodiment of the present invention can combine sunykatuib analysis, control zone maximum is determined
Discharge capacity and permission discharge index,
Q=CA,
Q is control zone pollutant discharge amount in formula, and C controls for a certain type of contaminant concentration of emission, such as CO2, SO2.A
For control zone spatial volume, height of release selection standard height of release, such as 30m, 2km etc., control zone emission control index is realized.
Further, in one embodiment of the invention, environmental carrying capacity is obtained by below equation：
Wherein, qiFor the pollutant discharge amount of i-th of grid, CiTo allow discharge index, AiFor the space of i-th of grid
Volume, QOutsideInfluence value for extraneous contamination source concentration to i-th of grid.
Further, as shown in Fig. 2 using target area be grid regions delimit for multiple control zone allowable emissions as finger
Lead, target area presence of pollution sources discharge capacity is superimposed with extraneous contamination source emission amount, contrasted with allowable emission.Work as stack result
During less than allowable emission, i.e., when target area meets requirement for bearing capacity, can be to each internal contamination source by Distribution Indexes
Distribution Indexes can be given to the pollution sources of multiple control zones；When stack result is more than allowable emission, i.e., Regional carrying capacity surpasses
Each pollution sources in domain need to be formulated differentiation control measures by timestamp, and distribution emission reduction index (such as can be cut down or be advised with adoption rate
The modes such as mould, the reduction of output value differentiation), cut down blowdown flow rate.Wherein, the formula of environmental carrying capacity is：
Q in formulaiFor i-th of grid pollutant discharge amount；CiFor pollutant emission index；AiFor i-th of mesh space body
Product；Height of release selection standard height of release, such as 30m, 2km etc.；QOutsideFor influence of the extraneous contamination source concentration to i-th of grid,
Realize that environmental carrying capacity is analyzed.
Further, in one embodiment of this hair, the method for the embodiment of the present invention can be by analyzing mould between grid
Type and use loop iteration optimize to obtain iterative boundary condition and convergence boundary condition, to determine apart from pollution sources diverse location
Pollutant concentration influence value.
It is understood that influenceed for the pollutant emission between grid, can be by establishing analysis model between grid, such as
Nine grids form, as shown in figure 3, the method for the embodiment of the present invention can use a timing-cycle iterative optimizing method, determine iterative boundary
Condition (such as wind speed, position condition) and convergence boundary condition are concentration diffusion limit value, so as to analyze the contamination radius of influence
And disposal of pollutants concentration distribution, and then determine that the pollutant concentration apart from pollution sources diverse location influences.
In step s 107, Mitigation options are formulated according to environmental carrying capacity, determines that capacity distributes.
Further, as shown in Fig. 2 the method for the embodiment of the present invention can according to environmental carrying capacity analysis result, with reference to
Pollution sources scale otherness, according to point, line, surface pollution sources feature, clean manufacturing, reducing energy consumption, Dust Improvement, collection are formulated respectively
The measures such as middle control.Also, distributed for capacity, the method for the embodiment of the present invention may finally be according to the pollutant of each grid
Situation up to standard, the distribution of capacity between grid is carried out, determines allowance and CER, can also carry out Emission trading, promote region
Pollutant emission improvement and urban grid management, realize and formulate Mitigation options and capacity distribution.
It should be noted that the method for the embodiment of the present invention can be combined with urban development and smart city management, close
Key point is to combine pollutant diffusion and regional environmental carrying capacity, and the energy is combined with urban development, is formed systematic big
Gas pollutant is assessed, analysis method, is instructed air contaminant treatment measure to formulate and monitor, is promoted commercial operation.
That is, the method for the embodiment of the present invention can be effectively assessed Air Pollutant Emission, not only system
Property it is strong, effectively taking into account inside and outside pollution sources influences, and can be very good to instruct the Scheme for Reducing to formulate, planning, implements and prison
Pipe etc., influenceed hence for pollutant diffusion, external contaminant, the formation such as inherent pollution source management and layout, which is effectively analyzed, is
System and method, full forecast, pollutant diffusion evolution is assessed, determine pollutant diffusion path, instruct the pollution of differentiation
Property management reason surveillance and control measure is formulated and implemented.
The appraisal procedure of the gridding urban atmospheric pollution thing discharge proposed according to embodiments of the present invention, can be according to target
Regional network formats to obtain multiple control zones, so that it is determined that the regional pollution thing emission level of control zone, and polluted according to periphery
The distributed intelligence in source obtains environmental carrying capacity, and then formulates Mitigation options, determines that capacity distributes, effectively assesses atmosphere pollution
Bearing capacity, effectively prediction, the process for assessing pollutant diffusion, the accuracy and reliability of assessment are improved, realized effective dirty
Contaminate thing management and monitoring.
The assessment that the gridding urban atmospheric pollution thing proposed according to embodiments of the present invention referring next to accompanying drawing description discharges
Device.
Fig. 4 is the structural representation of the apparatus for evaluating of the gridding urban atmospheric pollution thing discharge of the embodiment of the present invention.
As shown in figure 4, the apparatus for evaluating 10 of gridding urban atmospheric pollution thing discharge includes：Division module 100, first
Acquisition module 200, parsing module 300, the second acquisition module 400, analog module 500 and evaluation module 600.
Wherein, division module 100 is used for target area grid according to energy supply radius and city adequate and systematic service radius
Delimit as multiple control zones.First acquisition module 200 is used for point source, line source and the face for obtaining each control zone of multiple control zones
The emission information in source, determines major polluting sources.Parsing module 300 is used for the source resolution that pollutant is carried out to each control zone, with
Determine the regional pollution thing emission level of control zone.Second acquisition module 400 is used for the periphery pollution sources for obtaining each control zone
Distributed intelligence.Analog module 500 is used for point of the regional pollution thing emission level and periphery pollution sources according to each control zone
Cloth information analysis simulates to obtain pollutant distribution under different scenes and spreads information, establishes pollutant transfer mathematical modeling.Assess mould
Block 600 is used for the maximum emission for determining each control zone and allows discharge index, and determines environmental carrying capacity, and according to ring
Border bearing capacity formulates Mitigation options, determines that capacity distributes.The apparatus for evaluating 10 of the embodiment of the present invention can be according to target area net
Format to obtain multiple control zones, so that it is determined that the regional pollution thing emission level of control zone, and according to point of periphery pollution sources
Cloth information obtains environmental carrying capacity, and then formulates Mitigation options, determines that capacity distributes, improves the accuracy and reliability of assessment,
Realize effective pollutant management and monitoring.
Further, in one embodiment of the invention, the pollutant zone-transfer of pollutant transfer mathematical modeling expands
Dissipating function E is：
C=EQi,
Wherein, QiFor gross contamination emission, E=(eij), eijIt is unit source emission pollutant in j-th of grid to i-th
The draw contribution of mean concentration in individual grid.
Further, in one embodiment of the invention, the maximum emission of each control zone is obtained by below equation
Arrive：
Q=CA,
Wherein, Q is the pollutant discharge amount of control zone, and C is Pollutant emission concentration control characteristic, and A is the sky of control zone
Between volume.
Further, in one embodiment of the invention, environmental carrying capacity is obtained by below equation：
qiFor the pollutant discharge amount of i-th of grid, CiTo allow discharge index, AiFor the spatial volume of i-th of grid,
QOutsideInfluence value for extraneous contamination source concentration to i-th of grid.
Further, in one embodiment of the invention, evaluation module 600 can be also used for by analyzing mould between grid
Type and use loop iteration optimize to obtain iterative boundary condition and convergence boundary condition, to determine apart from pollution sources diverse location
Pollutant concentration influence value.
It should be noted that the explanation of the foregoing appraisal procedure embodiment to the discharge of gridding urban atmospheric pollution thing
The apparatus for evaluating of the gridding urban atmospheric pollution thing discharge of the embodiment is also applied for, here is omitted.
The apparatus for evaluating of the gridding urban atmospheric pollution thing discharge proposed according to embodiments of the present invention, can be according to target
Regional network formats to obtain multiple control zones, so that it is determined that the regional pollution thing emission level of control zone, and polluted according to periphery
The distributed intelligence in source obtains environmental carrying capacity, and then formulates Mitigation options, determines that capacity distributes, effectively assesses atmosphere pollution
Bearing capacity, effectively prediction, the process for assessing pollutant diffusion, the accuracy and reliability of assessment are improved, realized effective dirty
Contaminate thing management and monitoring.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of appraisal procedure of gridding urban atmospheric pollution thing discharge, it is characterised in that comprise the following steps：
It is multiple control zones to be delimited target area grid according to energy supply radius and city adequate and systematic service radius；
The point source, line source and the emission information in face source of each control zone of the multiple control zone are obtained, determines major polluting sources；
The source resolution of pollutant is carried out to each control zone, to determine the regional pollution thing emission level of control zone；
Obtain the distributed intelligence of the periphery pollution sources of each control zone；
Obtained according to each regional pollution thing emission level of control zone and the distributed intelligence analysis mode of periphery pollution sources
Information is spread in pollutant distribution under different scenes, establishes pollutant transfer mathematical modeling；
Determine the maximum emission of each control zone and allow discharge index, and determine environmental carrying capacity；And
Mitigation options are formulated according to the environmental carrying capacity, determine that capacity distributes.
2. the appraisal procedure of gridding urban atmospheric pollution thing discharge according to claim 1, it is characterised in that the dirt
Dye thing transfer mathematical modeling pollutant zone-transfer spread function E be：
C=EQi,
Wherein, QiFor gross contamination emission, E=(eij), eijIt is unit source emission pollutant in j-th of grid to i-th of net
The draw contribution of mean concentration in lattice.
3. the appraisal procedure of gridding urban atmospheric pollution thing discharge according to claim 1, it is characterised in that described every
The maximum emission of individual control zone is obtained by below equation：
Q=CA,
Wherein, the Q is the pollutant discharge amount of control zone, and C is Pollutant emission concentration control characteristic, and A is the sky of control zone
Between volume.
4. the appraisal procedure of gridding urban atmospheric pollution thing discharge according to claim 1, it is characterised in that the ring
Border bearing capacity is obtained by below equation：
qiFor the pollutant discharge amount of i-th of grid, CiFor the permission discharge index, AiFor the space body of i-th of grid
Product, QOutsideInfluence value for extraneous contamination source concentration to i-th of grid.
5. the appraisal procedure of gridding urban atmospheric pollution thing discharge according to claim 4, it is characterised in that pass through net
Compartment analysis model and use loop iteration optimize to obtain iterative boundary condition and convergence boundary condition, to determine apart from pollution sources
The pollutant concentration influence value of diverse location.
A kind of 6. apparatus for evaluating of gridding urban atmospheric pollution thing discharge, it is characterised in that including：
Division module, it is multiple controls for being delimited target area grid according to energy supply radius and city adequate and systematic service radius
Area processed；
First acquisition module, point source, line source and the discharge in the face source letter of each control zone for obtaining the multiple control zone
Breath, determines major polluting sources；
Parsing module, for carrying out the source resolution of pollutant to each control zone, to determine the regional pollution thing of control zone
Emission level；
Second acquisition module, the distributed intelligence of the periphery pollution sources for obtaining each control zone；
Analog module, the distributed intelligence for regional pollution thing emission level and periphery pollution sources according to each control zone
Analysis mode obtains pollutant distribution under different scenes and spreads information, establishes pollutant transfer mathematical modeling；And
Evaluation module, for determining the maximum emission of each control zone and allowing discharge index, and determine that environment carries
Power, and Mitigation options are formulated according to the environmental carrying capacity, determine that capacity distributes.
7. the apparatus for evaluating of gridding urban atmospheric pollution thing discharge according to claim 6, it is characterised in that the dirt
Dye thing transfer mathematical modeling pollutant zone-transfer spread function E be：
C=EQi,
Wherein, QiFor gross contamination emission, E=(eij), eijIt is unit source emission pollutant in j-th of grid to i-th of net
The draw contribution of mean concentration in lattice.
8. the apparatus for evaluating of gridding urban atmospheric pollution thing discharge according to claim 6, it is characterised in that described every
The maximum emission of individual control zone is obtained by below equation：
Q=CA,
Wherein, the Q is the pollutant discharge amount of control zone, and C is Pollutant emission concentration control characteristic, and A is the sky of control zone
Between volume.
9. the apparatus for evaluating of gridding urban atmospheric pollution thing discharge according to claim 6, it is characterised in that the ring
Border bearing capacity is obtained by below equation：
qiFor the pollutant discharge amount of i-th of grid, CiFor the permission discharge index, AiFor the space body of i-th of grid
Product, QOutsideInfluence value for extraneous contamination source concentration to i-th of grid.
10. the apparatus for evaluating of gridding urban atmospheric pollution thing discharge according to claim 9, it is characterised in that described
Evaluation module is additionally operable to optimize to obtain iterative boundary condition and convergence border by analysis model between grid and using loop iteration
Condition, to determine the pollutant concentration influence value apart from pollution sources diverse location.
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