CN108681792A - A kind of Air Quality Forecast method and system based on incineration flue gas of household garbage - Google Patents
A kind of Air Quality Forecast method and system based on incineration flue gas of household garbage Download PDFInfo
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- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G06Q10/06395—Quality analysis or management
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of Air Quality Forecast method and system based on incineration flue gas of household garbage.The method includes：(1) close-proximity target zone consumer waste incineration point is chosen, monitors and analyzes the pollutant load in its flue gas of refuse burning and calculate pollution contribution；(2) according to the relative position of real-time wind force vector and consumer waste incineration point and target area, the influence power of consumer waste incineration point is calculated；(3) influence value of consumer waste incineration point is inputted into target area Air Quality Forecast model, the air quality classification results of prediction；The influence value of the consumer waste incineration point is the product of its pollution contribution and influence power.The system comprises：The slave computer and host computer for being set to the pollutant monitoring device of the consumer waste incineration point of close-proximity target zone, being set to the wind force vector acquisition device of target area, scattering device or concentrated setting；The present invention can accomplish overall merit air quality, carry out the purpose of air quality more Accurate Prediction.
Description
Technical field
The invention belongs to environmental protection technical fields, more particularly, to a kind of sky based on incineration flue gas of household garbage
Gas qualitative forecasting method and system.
Background technology
At present for the evaluation criterion of air quality, the standard that is substantially based on is to implement《People's Republic of China's environment
Protection Code》With《The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution》, protect and better people's living environment, ecological environment, ensure human body
The standard that health is formulated.Standard defines the classification of surrounding air functional areas, standard grading, pollutant project, average time and dense
It spends limit value, monitoring method, the validity of data statistics regulation and implements and the contents such as supervision.
Standard content includes：The content, the content of carbon monoxide of benzo [a] pyrene, lead content, total suspended particles in floating dust
Object, amount of nitrogen oxides, content of formaldehyde, content of sulfur dioxide, the content etc. of PM10 and PM2.5, however these are for single
The evaluation of standard, can not overall merit air quality, can not for air quality carry out Accurate Prediction.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provides one kind being based on incineration flue gas of household garbage
Air Quality Forecast method and system, its object is to based on the pollutant component in incineration flue gas of household garbage, overall merit
With the air quality of prediction target area, thus solves existing evaluation index and be unable to overall merit and predict the skill of air quality
Art problem.
To achieve the above object, according to one aspect of the present invention, it provides a kind of based on incineration flue gas of household garbage
Air Quality Forecast method, includes the following steps：
(1) the multiple consumer waste incineration points of close-proximity target zone are chosen, monitors and analyzes the dirt in its flue gas of refuse burning
Dye object content simultaneously calculates pollution contribution；
(2) according to the relative position of real-time wind force vector and consumer waste incineration point and target area, each life is calculated
The influence power of waste incineration point；
(3) influence value of multiple consumer waste incineration points is inputted into target area Air Quality Forecast model, the sky of prediction
Makings amount classification results；The influence value of the consumer waste incineration point is the product of its pollution contribution and influence power.
Preferably, the Air Quality Forecast method based on incineration flue gas of household garbage, the pollutant include
Nitrogen oxides, sulfur dioxide, HCl He dioxin homologue.
Preferably, the Air Quality Forecast method based on incineration flue gas of household garbage, the dioxin homology
The analysis method of object is as follows：
Detect the chlorophenol content ρ in consumer waste incineration point unit flue gas1；
Detect the PCDDs of the high chlorine state and/or PCDFs contents ρ of high chlorine state in the unit flue gas of consumer waste incineration point2,
The PCDDs of the high chlorine state includes 7 chlorine and 8 chlorine PCDDs, the PCDFs of the high chlorine state, including 7 chlorine and 8 chlorine PCDFs；
Dioxin congener content is determined by linear regression algorithm：
ρPCDD/Fs=θ1ρ1+θ2ρ2
Wherein, θ1For chlorophenol weight coefficient, θ2For the PCDDs of high chlorine state and/or the PCDFs weight coefficients of high chlorine state, for
Each consumer waste incineration point is tested by linear regression and is determined, ρ1Chlorophenol content, ρ2PCDDs for high chlorine state and/or high chlorine
The PCDFs of state.
Preferably, the Air Quality Forecast method based on incineration flue gas of household garbage, uses chromatography of gases electronics
Acquisition detector detects chlorophenol content ρ1With the PCDDs of the high chlorine state and/or PCDFs contents ρ of high chlorine state2。
Preferably, the Air Quality Forecast method based on incineration flue gas of household garbage, step (1) are described for life
Waste incineration point A, pollution contribution Q livingAIt calculates as follows：
QA=αNOxρNOx+αSO2ρSO+αHClρHCl+αPCDD/FsρPCDD/Fs
Wherein, αNOxFor the nitrogen oxides weight coefficient that experiment obtains, ρNOxObtained amount of nitrogen oxides is analyzed for monitoring,
αSO2For the sulfur dioxide weight coefficient that experiment obtains, ρSOFor the content of sulfur dioxide that monitoring analysis obtains, αHClIt is obtained for experiment
HCl weight coefficients, ρHClFor the HCl contents that monitoring analysis obtains, αPCDD/FsBioxin homologue weights system is obtained for experiment
Number, ρPCDD/FsBioxin congener contents are obtained for monitoring analysis.
Preferably, the Air Quality Forecast method based on incineration flue gas of household garbage, step (2) are described for work
Waste incineration point A, influence power PAComputational methods are as follows：
Wherein, βAFor the correction coefficient that experiment obtains, FAIt is real-time wind speed in waste incineration point A living and target area vector
It is upper to decompose obtained effective wind, DAFor waste incineration point the distance between A and target area living.
Preferably, the Air Quality Forecast method based on incineration flue gas of household garbage, step (3) are specially：It adopts
With support vector cassification algorithm, the influence value of specific time is recalled with the multiple consumer waste incineration points of the close-proximity target zone
As feature, judge whether to need whether air pollution degree needs to alarm.
Other side according to the invention provides a kind of Air Quality Forecast system based on incineration flue gas of household garbage
System, including：It is set to the pollutant monitoring device of the consumer waste incineration point of close-proximity target zone, is set to the wind of target area
The slave computer and host computer of force vector acquisition device, scattering device or concentrated setting；
The pollutant monitoring device is connected with the slave computer signal, the wind force vector acquisition device with it is described under
Position machine signal is connected, and the slave computer is connected with the host computer signal.
Preferably, the Air Quality Forecast system based on incineration flue gas of household garbage, the pollutant monitoring dress
It sets, the emission behaviour for obtaining the nitrogen oxides in flue gas, sulfur dioxide, HCl He dioxin homologue, and by nitrogen oxidation
Object content ρNOx, content of sulfur dioxide ρSO2, HCl contents ρHCL, chlorophenol content ρ1, high chlorine state PCDDs and/or high chlorine state
PCDFs contents ρ2Pass to slave computer；It include monitoring nitrogen oxide module, sulfur dioxide monitoring module, HCl monitoring modulars,
The PCDFs monitoring modulars of the PCDDs and/or high chlorine state of chlorophenol monitoring modular and high chlorine state.
Preferably, the Air Quality Forecast system based on incineration flue gas of household garbage, the wind force vector obtain
Device, including anemometry module and wind direction measure module, are respectively used to obtain the wind-force and wind speed of target area, pass to institute
State slave computer.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
The present invention carries out pollutant comprehensive monitoring by the consumer waste incineration point to target area periphery, and predicts hereafter
The target area air pollution situation that may be brought is tied to carry out integrated forecasting to target area air quality according to prediction
Air quality management measure, or adjustment consumer waste incineration point working condition are taken in fruit warning target area, can accomplish comprehensive
Evaluation air quality is closed, the purpose of air quality more Accurate Prediction is carried out.
The monitoring means of every pollutant is optimized in preferred embodiment, to realize that low cost is accurately real
When pollutant monitoring data acquisition.
Description of the drawings
Fig. 1 is the Air Quality Forecast method flow schematic diagram provided by the invention based on incineration flue gas of household garbage；
Fig. 2 is the structural scheme of mechanism of the Air Quality Forecast system provided by the invention based on incineration flue gas of household garbage.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
It does not constitute a conflict with each other and can be combined with each other.
Air Quality Forecast method provided by the invention based on incineration flue gas of household garbage, as shown in Figure 1, including following
Step：
(1) the multiple consumer waste incineration points of close-proximity target zone are chosen, monitors and analyzes the dirt in its flue gas of refuse burning
Dye object content simultaneously calculates pollution contribution, nitrogen oxides, sulfur dioxide, HCl He the dioxin homologue that the pollutant includes；
The analysis method of the nitrogen oxides is as follows：According to 42 standards of HJ/T, carried out using ultraviolet spectrophotometry single
Position nitrogen oxides in effluent content ρNOxIt measures.
The analysis method of the sulfur dioxide is as follows：According to 57 standards of HJ/T, unit is carried out using constant potentiometric electrolysis
Sulfur dioxide in flue gas content ρSO2It measures.
The analysis method of the HCl is as follows：According to 27 standards of HJ/T, unit is carried out using mercuric thiocyanate spectrophotometry
HCL contents ρ in flue gasHCLIt measures.
The analysis method of the dioxin homologue is as follows：
Detect the chlorophenol content ρ in consumer waste incineration point unit flue gas1, it is preferred to use gas chromatography (GC-ECD) point
Analyse chlorophenol content；
Detect the PCDDs of the high chlorine state and/or PCDFs contents ρ of high chlorine state in the unit flue gas of consumer waste incineration point2,
The PCDDs of the high chlorine state includes 7 chlorine and 8 chlorine PCDDs, the PCDFs of the high chlorine state, including 7 chlorine and 8 chlorine PCDFs；It is preferred that adopting
It is analyzed with gas chromatography (GC-ECD)；
Dioxin congener content is determined by linear regression algorithm：
ρPCDD/Fs=θ1ρ1+θ2ρ2
Wherein, θ1For chlorophenol weight coefficient, θ2For the PCDDs of high chlorine state and/or the PCDFs weight coefficients of high chlorine state, for
Each consumer waste incineration point is tested by linear regression and is determined, ρ1Chlorophenol content, ρ2PCDDs for high chlorine state and/or high chlorine
The PCDFs of state.
Positive definite matrix factor analysis showed：Low chlorine state PCDDs (1,2,3,7,8-P5CDD, 1,2,3,4,7,8-H6CDD, 1,
2,3,6,7,8-H6CDD and 1,2,3,7,8,9-H6CDD) formation correlation is higher, has similar forming feature；Chlorophenol is
The important as precursors of low chlorine state PCDDs, is mainly formed in low chlorine environment, therefore the content of chlorophenol can embody low chlorine state
PCDDs；The formation of the PCDDs (7 chlorine and 8 chlorine PCDDs) and PCDFs (7 chlorine and 8 chlorine PCDFs) of high chlorine state be respectively provided with it is certain its
Specific correlation, therefore in rough estimate, the PCDFs of the PCDDs or high chlorine states of high chlorine state can be used to estimate high chlorine state
Bioxin congener contents.Total bioxin congener content can be by the PCDDs/PCDFs of low chlorine state PCDDs and high chlorine state
Marker is estimated by linear regression algorithm.Such detection method can in a relatively short period of time be obtained with smaller detection type
It takes, the data demand that could meet to global analysis and predict in real time.It is preferred that the two all uses chromatography of gases electron capture detection
Device detects GC-ECD, can obtain comprehensive data in a short time, meets the requirement of prediction real-time.
For consumer waste incineration point A, pollution contribution QAIt calculates as follows：
QA=αNOxρNOx+αSOρSO2+αNClρHCl+αPCDD/FsρPCDD/Fs
Wherein, αNOxFor the nitrogen oxides weight coefficient that experiment obtains, ρNOxObtained amount of nitrogen oxides is analyzed for monitoring,
αSO2For the sulfur dioxide weight coefficient that experiment obtains, ρSO2For the content of sulfur dioxide that monitoring analysis obtains, αHClIt is obtained for experiment
HCl weight coefficients, ρHClFor the HCl contents that monitoring analysis obtains, αPCDD/FsBioxin homologue weights system is obtained for experiment
Number, ρPCDD/FsBioxin congener contents are obtained for monitoring analysis.The weight coefficient, not according to effect on environment focus
Accordingly it is arranged together, such as when environmental requirement is to SO2When sensitive, increase sulfur dioxide weight coefficient αSO。
(2) according to the relative position of real-time wind force vector and consumer waste incineration point and target area, each life is calculated
The influence power of waste incineration point；
For waste incineration point A, influence power P livingAComputational methods are as follows：
Wherein, βAFor the correction coefficient that experiment obtains, FAIt is real-time wind speed in waste incineration point A living and target area vector
It is upper to decompose obtained effective wind, DAFor waste incineration point the distance between A and target area living.
(3) influence value of multiple consumer waste incineration points is inputted into target area Air Quality Forecast model, the sky of prediction
Makings amount classification results.The influence value of the consumer waste incineration point is the product of its pollution contribution and influence power.
Using support vector cassification algorithm, made with the influence value of the multiple consumer waste incineration points of the close-proximity target zone
It is characterized, judges whether to need whether air pollution degree needs to alarm.
Air Quality Forecast system provided by the invention based on incineration flue gas of household garbage, as shown in Fig. 2, including：If
The wind force vector acquisition for being placed in the pollutant monitoring device of the consumer waste incineration point of close-proximity target zone, being set to target area
The slave computer and host computer of device, scattering device or concentrated setting；
The pollutant monitoring device is connected with the slave computer signal, the wind force vector acquisition device with it is described under
Position machine signal is connected, and the slave computer is connected with the host computer signal.
The pollutant monitoring device, for obtaining the nitrogen oxides in flue gas, sulfur dioxide, HCl He dioxin is same
It is the emission behaviour of object, and by amount of nitrogen oxides ρNOx, content of sulfur dioxide ρSO2, HCL contents ρHCL, chlorophenol content ρ1, high chlorine
The PCDFs contents ρ of the PCDDs of state and/or high chlorine state2Pass to slave computer；It includes monitoring nitrogen oxide module, sulfur dioxide
Monitoring modular, HCl monitoring modulars, chlorophenol monitoring modular and the PCDDs of high chlorine state and/or the PCDFs monitoring modulars of high chlorine state.
The wind force vector acquisition device, including anemometry module and wind direction measure module, are respectively used to obtain target
The wind-force and wind speed in region, pass to the slave computer.
The amount of nitrogen oxides ρ that the slave computer is provided according to pollutant monitoring deviceNOx, content of sulfur dioxide ρSO2、HCL
Content ρHCL, chlorophenol content ρ1, the PCDDs of high chlorine state and/or the PCDFs contents ρ of high chlorine state2And wind force vector acquisition device
The wind-force and wind speed of the target area of offer calculate the influence power of waste incineration point living.
The host computer, for the influence value according to the multiple consumer waste incineration points of the close-proximity target zone, judgement is
It is no to need whether air pollution degree needs to alarm.
It is embodiment below：
Embodiment 1
A kind of Air Quality Forecast method based on incineration flue gas of household garbage, includes the following steps：
(1) as shown in Figure 1,7 consumer waste incineration points of close-proximity target zone are chosen, for each consumer waste incineration
Point monitors and analyzes the emission behaviour of the nitrogen oxides in its flue gas of refuse burning, sulfur dioxide, HCl He dioxin homologue
And calculate pollution contribution；
The analysis method of the nitrogen oxides is as follows：According to 42 standards of HJ/T, carried out using ultraviolet spectrophotometry single
Position nitrogen oxides in effluent contentIt measures.
The analysis method of the sulfur dioxide is as follows：According to 57 standards of HJ/T, unit is carried out using constant potentiometric electrolysis
Sulfur dioxide in flue gas contentIt measures.
The analysis method of the HCl is as follows：According to 27 standards of HJ/T, unit is carried out using mercuric thiocyanate spectrophotometry
HCL contents in flue gasIt measures.
The analysis method of the dioxin homologue is as follows：
Detect the chlorophenol content in consumer waste incineration point unit flue gasIt is preferred that adopting
Chlorophenol content is analyzed with gas chromatography (GC-ECD)；
Detect the PCDDs of high chlorine state and/or the PCDFs contents of high chlorine state in the unit flue gas of consumer waste incineration pointThe PCDDs of the high chlorine state includes 7 chlorine and 8 chlorine PCDDs, the PCDFs of the high chlorine state,
Including 7 chlorine and 8 chlorine PCDFs；It is preferred that being analyzed using gas chromatography (GC-ECD)；
Dioxin congener content is determined by linear regression algorithm：
Wherein, θ1It is 0.36, θ for chlorophenol weight coefficient2For the PCDDs of high chlorine state and/or the PCDFs weights system of high chlorine state
Number is 0.64, each consumer waste incineration point is tested by linear regression and is determined, ρ1Chlorophenol content, ρ2For high chlorine state
The PCDFs of PCDDs and/or high chlorine state.
For i-th of consumer waste incineration point, pollution contribution QiIt calculates as follows：
Wherein, αNOxFor the nitrogen oxides weight coefficient that experiment obtains, it is set as 1,The nitrogen obtained for monitoring analysis
Oxide content, αSO2For the sulfur dioxide weight coefficient that experiment obtains, it is set as 1,The titanium dioxide obtained for monitoring analysis
Sulfur content, αHClFor the HCl weight coefficients that experiment obtains, it is set as 1,For the HCl contents that monitoring analysis obtains, αPCDD/Fs
Bioxin homologue weight coefficients are obtained for experiment, are set as 1.3,It is same that bioxin is obtained for monitoring analysis
It is object content.
(2) according to the relative position of real-time wind force vector and consumer waste incineration point and target area, each life is calculated
The influence power of waste incineration point；
For i-th of work waste incineration point, influence power Pi, i=1,2,3 ..., 7 computational methods are as follows：
Wherein, βiFor the correction coefficient that experiment obtains, the present embodiment is all 1, FiIt is real-time wind speed in waste incineration point A living
With the effective wind decomposed on the vector of target area, DiFor the i-th work the distance between waste incineration point and target area.
(3) influence value of multiple consumer waste incineration points is inputted into target area Air Quality Forecast model, the sky of prediction
Makings amount classification results.The influence value of the consumer waste incineration point is the product of its pollution contribution and influence power.
Using support vector cassification algorithm, made with the influence value of the multiple consumer waste incineration points of the close-proximity target zone
It is characterized, judges whether to need whether air pollution degree needs to alarm.
Learning sample obtains as follows：The air quality for monitoring a period of time region of interest within recalls one section with current time
The influence value of the consumer waste incineration point of such as 12 to 24 hours time is as characteristic quantity, when the air quality of target area is qualified
When, as negative sample, otherwise it is used as positive sample.Until positive and negative sample size respectively reaches 1000.
Embodiment 2
Air Quality Forecast system provided by the invention based on incineration flue gas of household garbage, including：It is set to target area
The pollutant monitoring device of consumer waste incineration point near domain, the wind force vector acquisition device for being set to target area, dispersion
It is arranged or the slave computer and host computer of concentrated setting；
The pollutant monitoring device is connected with the slave computer signal, the wind force vector acquisition device with it is described under
Position machine signal is connected, and the slave computer is connected with the host computer signal.
The pollutant monitoring device, for obtaining the nitrogen oxides in flue gas, sulfur dioxide, HCl He dioxin is same
It is the emission behaviour of object, and by amount of nitrogen oxides ρNOx, content of sulfur dioxide ρSO2, HCL contents ρHCL, chlorophenol content ρ1, high chlorine
The PCDFs contents ρ of the PCDDs of state and/or high chlorine state2Pass to slave computer；It includes monitoring nitrogen oxide module, sulfur dioxide
Monitoring modular, HCl monitoring modulars, chlorophenol monitoring modular and the PCDDs of high chlorine state and/or the PCDFs monitoring modulars of high chlorine state.It obtains
Take method and device referring to embodiment 1.
The wind force vector acquisition device, including anemometry module and wind direction measure module, are respectively used to obtain target
The wind-force and wind speed in region, pass to the slave computer.
The amount of nitrogen oxides ρ that the slave computer is provided according to pollutant monitoring deviceNOx, content of sulfur dioxide ρSO2、HCL
Content ρHCL, chlorophenol content ρ1, the PCDDs of high chlorine state and/or the PCDFs contents ρ of high chlorine state2And wind force vector acquisition device
The wind-force and wind speed of the target area of offer calculate the influence power of waste incineration point living.Computational methods are shown in embodiment 1.
The host computer, for the influence value according to the multiple consumer waste incineration points of the close-proximity target zone, judgement is
It is no to need whether air pollution degree needs to alarm.The host computer application support vector machines kernel algorithm.
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, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of Air Quality Forecast method based on incineration flue gas of household garbage, which is characterized in that include the following steps：
(1) the multiple consumer waste incineration points of close-proximity target zone are chosen, monitors and analyzes the pollutant in its flue gas of refuse burning
Content simultaneously calculates pollution contribution；
(2) according to the relative position of real-time wind force vector and consumer waste incineration point and target area, each house refuse is calculated
Burn the influence power of point；
(3) influence value of multiple consumer waste incineration points is inputted into target area Air Quality Forecast model, the air matter of prediction
Measure classification results；The influence value of the consumer waste incineration point is the product of its pollution contribution and influence power.
2. the Air Quality Forecast method based on incineration flue gas of household garbage as described in claim 1, which is characterized in that described
Nitrogen oxides, sulfur dioxide, HCl He the dioxin homologue that pollutant includes.
3. the Air Quality Forecast method based on incineration flue gas of household garbage as claimed in claim 2, which is characterized in that described
The analysis method of dioxin homologue is as follows：
Detect the chlorophenol content ρ in consumer waste incineration point unit flue gas1；
Detect the PCDDs of the high chlorine state and/or PCDFs contents ρ of high chlorine state in the unit flue gas of consumer waste incineration point2, the height
The PCDDs of chlorine state includes 7 chlorine and 8 chlorine PCDDs, the PCDFs of the high chlorine state, including 7 chlorine and 8 chlorine PCDFs；
Dioxin congener content is determined by linear regression algorithm：
ρPCDD/Fs=θ1ρ1+θ2ρ2
Wherein, θ1For chlorophenol weight coefficient, θ2For the PCDDs of high chlorine state and/or the PCDFs weight coefficients of high chlorine state, for each
A consumer waste incineration point is tested by linear regression and is determined, ρ1Chlorophenol content, ρ2PCDDs for high chlorine state and/or high chlorine state
PCDFs。
4. the Air Quality Forecast method based on incineration flue gas of household garbage as claimed in claim 3, which is characterized in that use
Chromatography of gases electron capture detector detects chlorophenol content ρ1With the PCDDs of the high chlorine state and/or PCDFs contents ρ of high chlorine state2。
5. the Air Quality Forecast method based on incineration flue gas of household garbage as described in claim 1, which is characterized in that step
(1) described for consumer waste incineration point A, pollution contribution QAIt calculates as follows：
QA=αNOxρNOx+αSO2ρSO2+αHClρHCl+αPCDD/FsρPCDD/Fs
Wherein, αNOxFor the nitrogen oxides weight coefficient that experiment obtains, ρNOxFor the amount of nitrogen oxides that monitoring analysis obtains, αSO2
For the sulfur dioxide weight coefficient that experiment obtains, ρSO2For the content of sulfur dioxide that monitoring analysis obtains, αHClIt is obtained for experiment
HCl weight coefficients, ρHClFor the HCl contents that monitoring analysis obtains, αPCDD/FsBioxin homologue weights system is obtained for experiment
Number, ρPCDD/FsBioxin congener contents are obtained for monitoring analysis.
6. the Air Quality Forecast method based on incineration flue gas of household garbage as described in claim 1, which is characterized in that step
(2) described for waste incineration point A, influence power P livingAComputational methods are as follows：
Wherein, βAFor the correction coefficient that experiment obtains, FAIt is real-time wind speed on waste incineration point A living and target area vector minute
The effective wind that solution obtains, DAFor waste incineration point the distance between A and target area living.
7. the Air Quality Forecast method based on incineration flue gas of household garbage as described in claim 1, which is characterized in that step
(3) it is specially：It is specific with the multiple consumer waste incineration point backtrackings of the close-proximity target zone using support vector cassification algorithm
The influence value of time judges whether to need whether air pollution degree needs to alarm as feature.
8. a kind of Air Quality Forecast system based on incineration flue gas of household garbage, which is characterized in that including：It is set to target area
The pollutant monitoring device of consumer waste incineration point near domain, the wind force vector acquisition device for being set to target area, dispersion
It is arranged or the slave computer and host computer of concentrated setting；
The pollutant monitoring device is connected with the slave computer signal, the wind force vector acquisition device and the slave computer
Signal is connected, and the slave computer is connected with the host computer signal.
9. the Air Quality Forecast system based on incineration flue gas of household garbage as claimed in claim 8, which is characterized in that described
Pollutant monitoring device, for obtaining the nitrogen oxides in flue gas, sulfur dioxide, HCl He the discharge feelings of dioxin homologue
Condition, and by amount of nitrogen oxides ρNOx, content of sulfur dioxide ρSO2, HCL contents ρHCL, chlorophenol content ρ1, high chlorine state PCDDs and/
Or the PCDFs contents ρ of high chlorine state2Pass to slave computer；It includes monitoring nitrogen oxide module, sulfur dioxide monitoring module, HCl
The PCDFs monitoring modulars of monitoring modular, the PCDDs of chlorophenol monitoring modular and high chlorine state and/or high chlorine state.
10. the Air Quality Forecast system based on incineration flue gas of household garbage as claimed in claim 8, which is characterized in that institute
Wind force vector acquisition device is stated, including anemometry module and wind direction measure module, is respectively used to obtain the wind-force of target area
And wind speed, pass to the slave computer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476974.5A CN108681792B (en) | 2018-05-18 | 2018-05-18 | Air quality prediction method and system based on household garbage incineration flue gas |
Applications Claiming Priority (1)
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