CN118047476B - River and lake water quality intelligent monitoring regulation and control system - Google Patents
River and lake water quality intelligent monitoring regulation and control system Download PDFInfo
- Publication number
- CN118047476B CN118047476B CN202410448402.1A CN202410448402A CN118047476B CN 118047476 B CN118047476 B CN 118047476B CN 202410448402 A CN202410448402 A CN 202410448402A CN 118047476 B CN118047476 B CN 118047476B
- Authority
- CN
- China
- Prior art keywords
- water quality
- water
- water body
- river
- ith
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 276
- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 77
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 69
- 231100000719 pollutant Toxicity 0.000 claims abstract description 69
- 230000008569 process Effects 0.000 claims abstract description 68
- 238000000746 purification Methods 0.000 claims abstract description 53
- 238000011065 in-situ storage Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000000813 microbial effect Effects 0.000 claims description 54
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 44
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 44
- 229910052698 phosphorus Inorganic materials 0.000 claims description 44
- 239000011574 phosphorus Substances 0.000 claims description 44
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 244000005700 microbiome Species 0.000 claims description 30
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 8
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 230000036760 body temperature Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
- 239000002699 waste material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Abstract
The invention relates to the technical field of water quality detection and purification, and particularly discloses an intelligent monitoring and regulating system for river and lake water quality, which comprises the following components: the river and lake water quality monitoring module comprises a water quality information acquisition unit and a water body environment monitoring unit and is used for acquiring the water quality and water body information of the river and lake; the analysis processing unit is used for comparing pollutant information data of the water quality information acquisition unit with standard information, starting and stopping of the water quality purification device are adjusted in real time, the water quality purification device is closed when water quality purification is not needed to be improved, the water quality purification device is started in advance when the water quality is needed to be improved, the situation that the water quality purification device is damaged and high operation and maintenance cost is avoided when the water quality purification device is started for a long time is avoided, the water quality purification device can be started in advance under the condition that the pollution condition of water is known in advance, hysteresis does not exist, the situation that the in-situ water quality purification device cannot timely process and purify pollutants is avoided, and the water quality purification effect is improved.
Description
Technical Field
The invention relates to the technical field of water quality detection and purification, in particular to an intelligent monitoring and regulating system for water quality of rivers and lakes.
Background
With the acceleration of urban construction speed in China, the economic growth is high, the rapid development of industry and agriculture is realized, the environmental problem is remarkable, the influence of artificial destruction of a river channel is serious, the dumping of garbage and the discharge of sewage are carried out, the water quality in the current river channel is continuously deteriorated, the water living things are continuously reduced, the river channel is seriously blocked, and the flood control function is seriously influenced.
When the water quality of the river and the lake is always out of standard in an intermittent mode and is difficult to reach the standard stably for a long time, the river and the lake in-situ water quality purifying device is generally adopted for river and lake water quality improvement, and the degradation efficiency of organic matters in the water body is enhanced through a large amount of loads of microorganisms, so that the purification and improvement of pollutants in the water body are realized.
However, the river and lake in-situ water quality purifying device is generally a manual on-site start-stop device which is operated for a long time or after pollution, the former device can still be in an operating state when the water quality is not required to be purified and lifted, the loss and the energy consumption of the device and the waste of microbial agents are formed, and the operation and maintenance cost of the device is high; after the pollution occurs, the pollution can not be found in time by manpower, and the on-site start-stop device has hysteresis, so that the in-situ water quality purifying device can not process and purify the pollutant in time, the pollution influence is caused on the water quality of a downstream examination section or a cross-boundary section, the treatment effect of the in-situ water quality purifying device is greatly influenced by the concentration of dissolved oxygen in the water body and the dosage of microbial agents, and the energy consumption is wasted.
Disclosure of Invention
The invention aims to provide an intelligent monitoring and regulating system for river and lake water quality, which solves the following technical problems:
how to reduce the operation and maintenance cost, the loss and the waste of the microbial agent of the water quality purifying device.
The aim of the invention can be achieved by the following technical scheme:
A river and lake water quality intelligent monitoring and regulating system, the system comprising:
The river and lake water quality monitoring module comprises a water quality information acquisition unit and a water body environment monitoring unit and is used for acquiring the water quality and water body information of the river and lake;
The in-situ water quality purifying device monitoring module is used for monitoring the state of the water quality purifying device;
The data processing console comprises an analysis processing unit and an indication unit, and is used for comparing the acquired river and lake water quality and water body information with the standard data of the river and lake water quality and water body, and adjusting the start and stop of the water quality purifying device in real time according to the analysis result.
Further, the data collected by the water quality information collection unit are the contents of COD, ammonia nitrogen and total phosphorus pollutants in the river and lake water, and the data collected by the water body environment monitoring unit comprise the temperature, the flow rate and the dissolved oxygen content of the river and lake water.
Further, the analyzing and processing process includes:
The method comprises the steps of collecting the content of COD, ammonia nitrogen and total phosphorus pollutants in an ith upstream node water body and the content of COD, ammonia nitrogen and total phosphorus pollutants in a current node water body through a water quality information collecting unit, and comparing the content of COD, ammonia nitrogen and total phosphorus pollutants in the ith upstream node water body and the content of COD, ammonia nitrogen and total phosphorus pollutants in the current node water body with thresholds of COD, ammonia nitrogen and total phosphorus pollutants in the water body respectively;
When any pollutant in COD, ammonia nitrogen and total phosphorus in the current node water body is judged to be out of standard, starting the river and lake water quality in-situ purification device;
when judging that each pollutant of COD, ammonia nitrogen and total phosphorus in the current node water body does not exceed the standard, the in-situ purification device of the river and lake water quality is not required to be started;
When any pollutant in the water body of the ith upstream node is judged to be out of standard, starting an in-situ water quality purifying device, predicting the water quality concentration and time of the pollutants of COD, ammonia nitrogen and total phosphorus reaching the current node through a pollution space diffusion analysis model, and starting the in-situ water quality purifying device of the river and lake in advance according to the time of the pollutants of COD, ammonia nitrogen and total phosphorus reaching the current node;
When it is judged that each pollutant in the water body of the ith upstream node does not exceed the standard, judging whether the pollutant of COD, ammonia nitrogen and total phosphorus in the water body reaches the current node or not by a pollution space diffusion analysis model, if so, opening a river and lake water quality in-situ purification device is not needed, and if so, opening the river and lake water quality in-situ purification device in advance according to the time when the pollutant is expected to reach the current node.
Further, the analyzing and processing process further includes:
According to the water quality concentration of the pollutants reaching the current node, the adding amount b of the microbial agent is finely controlled through a flowmeter and an electromagnetic valve, and according to the loss amount analysis in the adding process of the microbial agent, the adding amount is adjusted in real time.
Further, the process of loss amount analysis includes:
By the formula Calculating a first loss coefficient of microorganisms in water in the ith throwing process of the water quality purifying device；
Wherein,As a judging function, ifThenIf (if)Then=0; I is the throwing-in of any one time,The water flow speed in the process of any one time of throwing is set; For the preset speed of the water flow in the ith throwing process, For the content of dissolved oxygen in the water body in the ith throwing process,Is the preset content of the dissolved oxygen in the water body in the ith throwing process,Is the temperature of the water body in the ith throwing process,Is the preset temperature of the water body in the ith throwing process,For the heavy metal content in the water body in the ith throwing process,AndAre all the weight coefficients of the two-dimensional space model,And (3) withRespectively the reference values of water flow speed, dissolved oxygen content and water body temperature.
Further, the process of loss amount analysis further includes:
By the formula Calculating a second loss coefficient of microorganisms in water body in one-time throwing process of the water quality purifying device；
Wherein,For the wind speed during the microbial descent,For a preset wind speed during the microbial descent,In order to achieve the intensity of the ultraviolet light,Y1 and Y2 are weight coefficients as ultraviolet influence functions.
Further, the process of loss amount analysis further includes:
By the formula Calculating the total loss coefficient of the microorganism in the ith throwing process；
And through the total loss coefficient of microorganisms in the ith throwing processAnd adjusting the microbial dosage.
Further, the process for adjusting the microbial dosage comprises the following steps:
By the formula Calculating the regulated microbial agent dosage；
Wherein,For the preset microbial throwing amount,The function is affected for the total loss.
The invention has the beneficial effects that:
(1) According to the invention, the analysis processing unit compares the pollutant information data of the water quality information acquisition unit with the standard information, the start and stop of the water quality purification device are adjusted in real time, the water quality purification device is closed when water quality purification and lifting are not needed, the water quality purification device is started in advance when the water quality purification and lifting are needed, the conditions of loss and high operation and maintenance cost caused by long-time starting of the water quality purification device are avoided, the water quality purification device can be started in advance under the condition that the pollution condition of a water body is known in advance, hysteresis is avoided, the condition that the in-situ water quality purification device cannot timely process purified pollutants is avoided, and the water quality purification effect is improved.
(2) According to the invention, the analysis processing unit can also compare the water environment data of the water environment monitoring unit with the standard data, and judge the loss of the water quality purifying device in the feeding process according to the result, the feeding amount of the microbial agent in the water quality purifying device is adjusted in real time, and the situation that the water quality purifying effect is affected due to insufficient microbial feeding amount can be avoided by accurately controlling the feeding amount of the microbial agent, and the situation that the feeding amount is excessively wasted due to excessive feeding amount is avoided by determining the feeding amount manually by experience.
(3) According to the invention, the periodic and trend lines of the upstream node are analyzed based on the long-short-period memory neural network according to the historical water quality monitoring data of the upstream node, the future water quality is predicted, the future water quality of the future minute, hour and days can be output according to the requirement, early warning is carried out in advance, the concentration and time of the pollution reaching an important section are predicted by combining with a pollution space diffusion model, and whether the river and lake in-situ water quality purification device and the starting time are started or not are determined.
(4) According to the invention, the microbial agent delivery amount can be obtained through the analysis processing unit through a formula of the microbial agent delivery amount and is transmitted to the indicating unit, the indicating unit gives a command to the water quality purifying device to deliver the microbial agent, and by the arrangement, after the loss amount after the microbial agent delivery is calculated, the loss amount is supplemented, so that the situation that the water quality purifying effect is affected due to insufficient microbial agent delivery amount can be avoided, and the situation that the waste is caused by excessive microbial agent delivery amount due to the fact that the microbial agent delivery amount is determined empirically can be avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a logic diagram of an intelligent regulation and control technology for in-situ purification of water quality of rivers and lakes in the invention;
FIG. 2 is a schematic diagram of the intelligent monitoring and controlling system for water quality in river and lake basin in the invention;
FIG. 3 is a partial structure diagram of the intelligent monitoring and controlling system for water quality in river and lake basin in the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, in one embodiment, the present application provides an intelligent monitoring and controlling system for water quality in rivers and lakes, the system comprising:
The river and lake water quality monitoring module comprises a water quality information acquisition unit and a water body environment monitoring unit and is used for acquiring the water quality and water body information of the river and lake;
The in-situ water quality purifying device monitoring module is used for monitoring the state of the water quality purifying device;
The data processing console comprises an analysis processing unit and an indication unit, and is used for comparing the acquired river and lake water quality and water body information with the standard data of the river and lake water quality and water body, and adjusting the start and stop of the water quality purifying device in real time according to the analysis result.
Through the technical scheme, the water quality information acquisition unit and the water body environment monitoring unit are arranged in the system, pollutant information in water quality at the upstream node position can be acquired through the water quality information acquisition unit, water body environment data of the current node are acquired through the water body environment monitoring unit and serve as reference data, and the data acquisition mode can be completed through the prior art and is not described in detail;
In the scheme, the analysis processing unit can compare pollutant information data of the water quality information acquisition unit with standard information, give a command to the indication unit according to the result, then transmit the command to the in-situ water quality purification device monitoring module, and adjust the start and stop of the water quality purification device in real time through the in-situ water quality purification device monitoring module, in the process, the in-situ water quality purification device monitoring module can monitor the running state of the water quality purification device, normal use of the water quality purification device is guaranteed, through the arrangement, the pollution condition of a water body can be known in advance, the water quality purification device is closed when water quality purification is not needed to be improved, the water quality purification device is started in advance when the water quality purification is needed to be improved, the situation that the loss and the operation cost are high due to the fact that the water quality purification device is started for a long time is avoided, the water quality purification device is started in advance under the condition that the pollution condition of the water body is known in advance, hysteresis is avoided, the situation that the in-situ water quality purification device cannot process the pollutant in time is avoided, and the water quality purification effect is improved;
The analysis processing unit can also compare the water environment data of the water environment monitoring unit with the standard data, judge the loss of the water quality purifying device in the feeding process according to the result, adjust the feeding amount of the microbial agent in the water quality purifying device in real time, and avoid the situation that the water quality purifying effect is affected due to insufficient microbial feeding amount by accurately controlling the feeding amount of the microbial agent, and avoid the situation that the feeding amount is determined manually by experience, so that the excessive feeding amount causes waste.
As an implementation mode of the invention, the data collected by the water quality information collection unit is the content of COD, ammonia nitrogen and total phosphorus pollutants in the river and lake water, and the data collected by the water body environment monitoring unit comprises the temperature, the flow rate and the dissolved oxygen content of the river and lake water;
According to the technical scheme, the COD, the ammonia nitrogen and the total phosphorus pollutants are main reasons for influencing the water quality, so that the content of the COD, the ammonia nitrogen and the total phosphorus pollutants of a plurality of upstream nodes is collected in real time through the water quality information collection unit, the content of the COD, the ammonia nitrogen and the total phosphorus pollutants is compared with the standard value through the analysis processing unit, the monitoring of the content of the pollutants in the water body is realized, the cleanliness of the water body is ensured, the temperature, the flow rate and the dissolved oxygen content of river and lake water are used as influencing factors for influencing the survival of the microbial agent, the numerical value of the river and lake water can be collected through the water body environment monitoring unit, the standard value is analyzed and compared through the analysis processing unit, the throwing amount of the microbial agent in the water quality purification device is regulated in real time, the survival effect of microorganisms is ensured, and the water quality purification effect is further improved.
As an embodiment of the present invention, referring to fig. 1, the analysis process includes:
The method comprises the steps of collecting the content of COD, ammonia nitrogen and total phosphorus pollutants in an ith upstream node water body and the content of COD, ammonia nitrogen and total phosphorus pollutants in a current node water body through a water quality information collecting unit, and comparing the content of COD, ammonia nitrogen and total phosphorus pollutants in the ith upstream node water body and the content of COD, ammonia nitrogen and total phosphorus pollutants in the current node water body with thresholds of COD, ammonia nitrogen and total phosphorus pollutants in the water body respectively;
When any pollutant in COD, ammonia nitrogen and total phosphorus in the current node water body is judged to be out of standard, starting the river and lake water quality in-situ purification device;
when judging that each pollutant of COD, ammonia nitrogen and total phosphorus in the current node water body does not exceed the standard, the in-situ purification device of the river and lake water quality is not required to be started;
When any pollutant in the water body of the ith upstream node is judged to be out of standard, starting an in-situ water quality purifying device, predicting the water quality concentration and time of the pollutants of COD, ammonia nitrogen and total phosphorus reaching the current node through a pollution space diffusion analysis model, and starting the in-situ water quality purifying device of the river and lake in advance according to the time of the pollutants of COD, ammonia nitrogen and total phosphorus reaching the current node;
When it is judged that each pollutant in the water body of the ith upstream node does not exceed the standard, judging whether the pollutant of COD, ammonia nitrogen and total phosphorus in the water body reaches the current node or not by a pollution space diffusion analysis model, if so, opening a water quality in-situ purification device of the river and lake is not needed, and if so, opening the water quality in-situ purification device of the river and lake in advance according to the time when the pollutant is expected to reach the current node;
Through the technical scheme, the embodiment provides the content of COD, ammonia nitrogen and total phosphorus pollutants in the water body of the ith upstream node, the content of COD, ammonia nitrogen and total phosphorus pollutants in the water body of the current node, and the water quality concentration of the COD, ammonia nitrogen and total phosphorus pollutants reaching the current node;
Through the arrangement, according to the historical water quality monitoring data of the upstream node, the periodicity and trend lines are analyzed based on the long-short-period memory neural network, the future water quality is predicted, the future water quality of the future minute level, the future hour level and the future water quality of a plurality of days can be output as required, early warning is carried out in advance, the concentration and the time of the pollution reaching an important section are predicted by combining a pollution space diffusion model, and whether the river and lake in-situ water quality purification device and the starting time are started or not are determined.
As an embodiment of the present invention, the analyzing process further includes:
According to the water quality concentration of the pollutants reaching the current node, the adding amount b of the microbial agent is finely controlled through a flowmeter and an electromagnetic valve, and according to the loss amount analysis in the adding process of the microbial agent, the adding amount is adjusted in real time;
according to the upstream node, predicting that the pollutant concentration of the current node or the pollutant concentration monitored by the current node in real time is greater than a threshold value array 1 [ COD, ammonia nitrogen and total phosphorus ] and less than a threshold value array 2 [ COD, ammonia nitrogen and total phosphorus ], and finely controlling the input quantity b1 of the microbial agent through a flowmeter and an electromagnetic valve; according to the upstream node, predicting that the pollutant concentration of the current node or the pollutant concentration monitored by the current node in real time is greater than a threshold value array 2 [ COD, ammonia nitrogen and total phosphorus ] and less than a threshold value array 3 [ COD, ammonia nitrogen and total phosphorus ], and finely controlling the input quantity b2 of the microbial agent through a flowmeter and an electromagnetic valve; according to the upstream node, the pollutant concentration of the current node or the pollutant concentration monitored by the current node in real time is predicted to be more than a threshold value array 3 [ COD, ammonia nitrogen and total phosphorus ], the adding amount b3 of the microbial agent is finely controlled through a flowmeter and an electromagnetic valve, namely, when different polluted water qualities are faced, the adding amount of the microbial agent can be finely controlled, the purification effect is improved, and the waste of the microbial agent is avoided;
the above b1, b2 and b3 are obtained according to the method of calculating the amount of the different pollutants corresponding to the different pollutants in the prior art, and b is the sum of b1, b2 and b 3.
As one embodiment of the present invention, the process of loss amount analysis includes:
By the formula Calculating a first loss coefficient of microorganisms in water in the ith throwing process of the water quality purifying device；
Wherein,As a judging function, ifThenIf (if)Then=0; I is the throwing-in of any one time,The water flow speed in the process of any one time of throwing is set; For the preset speed of the water flow in the ith throwing process, For the content of dissolved oxygen in the water body in the ith throwing process,Is the preset content of the dissolved oxygen in the water body in the ith throwing process,Is the temperature of the water body in the ith throwing process,Is the preset temperature of the water body in the ith throwing process,For the heavy metal content in the water body in the ith throwing process,AndAre all weight coefficients, the weight coefficients are set based on fitting of service data,And (3) withAs a reference value, selecting and setting the reference value according to an allowable difference value in the experience data;
through the above technical scheme, this embodiment provides a first loss coefficient of microorganisms in water in a one-time feeding process of the water quality purifying device, where a formula of the first loss coefficient of microorganisms in water in the ith feeding process is as follows Obviously, the greater the flow rate of the water body in the ith throwing process, the lower the content of dissolved oxygen, the greater the loss of microorganisms thrown into the water body, the temperature in the water body is lower than or higher than the preset temperature, the loss of microorganisms thrown into the water body can be influenced, and if the content of the dissolved oxygen is too low, the instruction unit can be given by the analysis processing unit to enable the water quality purifying device to start aeration, so that the environment purified by the microorganisms in the river and lake in-situ water quality purifying device is ensured to be under the condition of proper dissolved oxygen, and the loss of the microorganisms is reduced.
As an embodiment of the present invention, the process of analyzing the loss amount further includes:
By the formula Calculating a second loss coefficient of microorganisms in water body in one-time throwing process of the water quality purifying device；
Wherein,For the wind speed during the microbial descent,For a preset wind speed during the microbial descent,In order to achieve the intensity of the ultraviolet light,The method comprises the steps that the method is an ultraviolet influence function, the ultraviolet influence function is set according to the test data of the microbial activity in different ultraviolet intensity intervals, and Y1 and Y2 are weight coefficients;
Through the above technical scheme, this embodiment provides a second loss coefficient of microorganisms in water in a one-time feeding process of the water quality purifying device, where the formula of the second loss coefficient of microorganisms in water in the ith feeding process is as follows Obviously, in the ith throwing process, the larger the wind speed in the falling process of the microorganisms is, the higher the ultraviolet intensity is, the larger the second loss coefficient of the microorganisms in the water body is, which means that the larger the loss amount of the microorganisms in the water body is in the ith throwing process, and at the moment, the command is required to be given to the indication unit through the analysis processing unit, so that the throwing amount of the microorganisms is increased.
As an embodiment of the present invention, the process of analyzing the loss amount further includes:
By the formula Calculating the total loss coefficient of the microorganism in the ith throwing process；
And through the total loss coefficient of microorganisms in the ith throwing processAdjusting the microbial throwing amount;
Through the technical scheme, the embodiment provides the total loss coefficient of the microorganism in the ith throwing process, and the formula is as follows At this time, under the action of the analysis processing unit, the throwing amount of the microorganisms in the one-time throwing process is adjusted, the survival quantity of the microorganisms is ensured, and then the water quality purifying effect is improved.
As one embodiment of the present invention, the process of adjusting the microbial dosage includes:
By the formula Calculating the regulated microbial agent dosage；
Wherein,For the preset microbial throwing amount,The total loss influence function is obtained according to the proportion fitting of the total loss coefficient under different values;
through the technical scheme, firstly, the formula is adopted Calculating the amount of lost material; The embodiment provides an adjusted microbial agent dosage, wherein the formula of the adjusted microbial agent dosage is as followsThe analysis processing unit can obtain the throwing amount of the microbial agent through the formula, and transmits the throwing amount to the indicating unit, the indicating unit gives a command to the water quality purifying device to throw the microbial agent, and through the arrangement, after the loss amount after the throwing of the microorganisms is calculated, the loss amount is supplemented, so that the situation that the water quality purifying effect is affected due to insufficient microbial throwing amount can be avoided, and the situation that the throwing amount is determined manually by experience, and waste is caused due to excessive throwing amount can be avoided.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. River and lake water quality intelligent monitoring regulation and control system, characterized in that the system includes:
The river and lake water quality monitoring module comprises a water quality information acquisition unit and a water body environment monitoring unit and is used for acquiring the water quality and water body information of the river and lake;
The in-situ water quality purifying device monitoring module is used for monitoring the state of the water quality purifying device;
the data processing console comprises an analysis processing unit and an indication unit, and is used for comparing the acquired river and lake water quality and water body information with the standard data of the river and lake water quality and water body, and adjusting the start and stop of the water quality purifying device in real time according to an analysis result;
The analysis processing process comprises the following steps:
According to the water quality concentration of the pollutants reaching the current node, the adding amount b of the microbial agent is finely controlled through a flowmeter and an electromagnetic valve, and according to the loss amount analysis in the adding process of the microbial agent, the adding amount is adjusted in real time;
The process of loss amount analysis includes:
By the formula Calculating a first loss coefficient of microorganisms in water in the ith throwing process of the water quality purifying device；
Wherein,As a judging function, ifThenIf (if)Then; I is the throwing-in of any one time,The water flow speed in the process of any one time of throwing is set; For the preset speed of the water flow in the ith throwing process, For the content of dissolved oxygen in the water body in the ith throwing process,Is the preset content of the dissolved oxygen in the water body in the ith throwing process,Is the temperature of the water body in the ith throwing process,Is the preset temperature of the water body in the ith throwing process,For the heavy metal content in the water body in the ith throwing process,AndAre all the weight coefficients of the two-dimensional space model,And (3) withRespectively the reference values of water flow speed, dissolved oxygen content and water body temperature.
2. The intelligent monitoring and control system for water quality in rivers and lakes of claim 1, wherein the process of analyzing the loss amount further comprises:
By the formula Calculating a second loss coefficient of microorganisms in water body in one-time throwing process of the water quality purifying device；
Wherein,For the wind speed during the microbial descent,For a preset wind speed during the microbial descent,In order to achieve the intensity of the ultraviolet light,The ultraviolet influence function is set according to the fit of the test data of the different ultraviolet intensity intervals on the microbial activity, and Y1 and Y2 are weight coefficients.
3. The intelligent monitoring and control system for water quality in rivers and lakes of claim 2, wherein the process of analyzing the loss amount further comprises:
By the formula Calculating the total loss coefficient of the microorganism in the ith throwing process；
And through the total loss coefficient of microorganisms in the ith throwing processAnd adjusting the microbial dosage.
4. The intelligent monitoring and control system for river and lake water quality according to claim 3, wherein the process of adjusting the microbial input comprises the following steps:
And pass through the formula Calculating the regulated microbial agent dosage；
Wherein,For the preset microbial throwing amount,The total loss influence function can be obtained according to the proportional fitting of the total loss coefficient under different values,Can pass through the formulaAnd (5) calculating to obtain the product.
5. The intelligent monitoring and controlling system for water quality of rivers and lakes according to claim 1, wherein the data collected by the water quality information collecting unit is the content of COD, ammonia nitrogen and total phosphorus pollutants in the water of the rivers and lakes, and the data collected by the water body environment monitoring unit comprises the temperature, flow rate and dissolved oxygen content of the water of the rivers and lakes.
6. The intelligent monitoring and control system for water quality in rivers and lakes of claim 5, wherein the process of analyzing and treating further comprises:
The method comprises the steps of collecting the content of COD, ammonia nitrogen and total phosphorus pollutants in an ith upstream node water body and the content of COD, ammonia nitrogen and total phosphorus pollutants in a current node water body through a water quality information collecting unit, and comparing the content of COD, ammonia nitrogen and total phosphorus pollutants in the ith upstream node water body and the content of COD, ammonia nitrogen and total phosphorus pollutants in the current node water body with thresholds of COD, ammonia nitrogen and total phosphorus pollutants in the water body respectively;
When any pollutant in COD, ammonia nitrogen and total phosphorus in the current node water body is judged to be out of standard, starting the river and lake water quality in-situ purification device;
when judging that each pollutant of COD, ammonia nitrogen and total phosphorus in the current node water body does not exceed the standard, the in-situ purification device of the river and lake water quality is not required to be started;
When any pollutant in the water body of the ith upstream node is judged to be out of standard, starting an in-situ water quality purifying device, predicting the water quality concentration and time of the pollutants of COD, ammonia nitrogen and total phosphorus reaching the current node through a pollution space diffusion analysis model, and starting the in-situ water quality purifying device of the river and lake in advance according to the time of the pollutants of COD, ammonia nitrogen and total phosphorus reaching the current node;
When it is judged that each pollutant in the water body of the ith upstream node does not exceed the standard, judging whether the pollutant of COD, ammonia nitrogen and total phosphorus in the water body reaches the current node or not by a pollution space diffusion analysis model, if so, opening a river and lake water quality in-situ purification device is not needed, and if so, opening the river and lake water quality in-situ purification device in advance according to the time when the pollutant is expected to reach the current node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410448402.1A CN118047476B (en) | 2024-04-15 | River and lake water quality intelligent monitoring regulation and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410448402.1A CN118047476B (en) | 2024-04-15 | River and lake water quality intelligent monitoring regulation and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118047476A CN118047476A (en) | 2024-05-17 |
| CN118047476B true CN118047476B (en) | 2024-06-28 |
Family
ID=
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005028217A (en) * | 2003-07-07 | 2005-02-03 | Kyowa Jigyo:Kk | Water cleaning system for lake and marsh, river, and the like |
| WO2023098239A1 (en) * | 2022-08-16 | 2023-06-08 | 广东省科学院微生物研究所(广东省微生物分析检测中心) | River ecosystem health assessment method based on microbial community specific response |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005028217A (en) * | 2003-07-07 | 2005-02-03 | Kyowa Jigyo:Kk | Water cleaning system for lake and marsh, river, and the like |
| WO2023098239A1 (en) * | 2022-08-16 | 2023-06-08 | 广东省科学院微生物研究所(广东省微生物分析检测中心) | River ecosystem health assessment method based on microbial community specific response |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102172981B1 (en) | Smart sewage treatment Operation System | |
| CN110188946B (en) | Sewage parameter prediction method and sewage prediction system | |
| CN101364083A (en) | Sewage treatment control device and method and sewage treatment system using the same | |
| CN109607632A (en) | The control system of sewage disposal device | |
| JPH06304546A (en) | Operation controller for waterwork plant | |
| CN104777811A (en) | Novel integrated environmental protection equipment based on mobile IoT (Internet of Things) | |
| CN101713992A (en) | Remote automatic control method in sewage treatment | |
| CN103864194A (en) | Emergency control method for sewage treatment system for treating abnormal influent/effluent quality | |
| CN113248025B (en) | Control method, cloud server and system for rural domestic sewage treatment | |
| JP2000218263A (en) | Water quality controlling method and device therefor | |
| CN114873862B (en) | Aquaculture wastewater treatment system | |
| CN110188945B (en) | Sewage prediction system and method in production | |
| CN118047476B (en) | River and lake water quality intelligent monitoring regulation and control system | |
| CN114644398A (en) | Garbage leachate collecting and processing system | |
| CN111777138A (en) | Sewage treatment refined control system and control method based on Internet of things | |
| CN107200417B (en) | River pollution treatment platform, system and method | |
| CN118047476A (en) | River and lake water quality intelligent monitoring regulation and control system | |
| CN201809260U (en) | Fully automatic farm and livestock area source water pollution treatment device | |
| CN207845269U (en) | constant DO control system based on real-time OUR | |
| CN114398821A (en) | Sewage treatment analysis and control method based on data mining and intelligent algorithm | |
| CN114031147A (en) | Method and system for improving water quality by utilizing wave cracking nano material | |
| US20060108294A1 (en) | Sewer system | |
| CN112047467B (en) | Intelligent efficient aeration biochemical system | |
| CN112777654A (en) | Distributed sewage treatment method, system and storage medium based on FPGA | |
| CN201926909U (en) | Flexible sewage treatment monitoring device meeting various sewage treatment processes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |