CN117114512B - Water plant state evaluation method, device, computer equipment and storage medium - Google Patents

Water plant state evaluation method, device, computer equipment and storage medium Download PDF

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CN117114512B
CN117114512B CN202311370749.0A CN202311370749A CN117114512B CN 117114512 B CN117114512 B CN 117114512B CN 202311370749 A CN202311370749 A CN 202311370749A CN 117114512 B CN117114512 B CN 117114512B
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CN117114512A (en
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胡卫军
卢奕
张丹
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Wuhan Huaxin Data System Co ltd
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Abstract

The application discloses a water plant state evaluation method, a device, computer equipment and a storage medium, comprising the following steps: acquiring a plurality of target evaluation types of a water plant to be evaluated and target evaluation indexes under each target evaluation type; acquiring an association index value of the target evaluation index, and determining an evaluation index value of the target evaluation index based on the association index value; determining a target index score of the target evaluation index based on the evaluation index value; determining an evaluation score for each target evaluation type based on the target index scores; based on the evaluation scores of the plurality of target evaluation types, state information of the water plant to be evaluated is determined. The method and the device can be combined with the target evaluation indexes under a plurality of target evaluation types to comprehensively and automatically evaluate the water works to be evaluated, and improve the accuracy of the evaluation results.

Description

Water plant state evaluation method, device, computer equipment and storage medium
Technical Field
The present disclosure relates to the field of computer technologies, and in particular, to a water plant state evaluation method, a device, a computer device, and a storage medium.
Background
Healthy sewage treatment plant not only can guarantee that the effluent quality of water discharges up to standard, can last steadily to guarantee maximum operating load under the circumstances that does not take place any environmental safety accident moreover, consequently, carry out health status evaluation to sewage treatment plant and be crucial. However, in the related art, the health state of the sewage treatment plant is not accurately estimated by manually collecting index data of the sewage treatment plant and estimating the health state of the sewage treatment plant based on the collected index data.
Disclosure of Invention
The embodiment of the application provides a water plant state evaluation method, a device, computer equipment and a storage medium, which can be combined with target evaluation indexes under a plurality of target evaluation types to comprehensively and automatically evaluate a water plant to be evaluated, and improve the accuracy of an evaluation result.
In a first aspect, the present application provides a water plant status assessment method, comprising:
acquiring a plurality of target evaluation types of a water plant to be evaluated and target evaluation indexes under each target evaluation type;
acquiring an association index value of the target evaluation index, and determining an evaluation index value of the target evaluation index based on the association index value;
determining a target index score of the target evaluation index based on the evaluation index value;
determining an evaluation score for each target evaluation type based on the target index scores;
based on the evaluation scores of the plurality of target evaluation types, state information of the water plant to be evaluated is determined.
In a second aspect, the present application provides a water plant status assessment device, comprising:
the information acquisition unit is used for acquiring a plurality of target evaluation types of the water plant to be evaluated and target evaluation indexes under each target evaluation type;
a first determining unit for acquiring an association index value of the target evaluation index, and determining an evaluation index value of the target evaluation index based on the association index value;
A second determining unit configured to determine a target index score of the target evaluation index based on the evaluation index value;
a third determining unit configured to determine an evaluation score of each target evaluation type based on the target index scores;
and the state evaluation unit is used for determining state information of the water plant to be evaluated based on the evaluation scores of the target evaluation types.
In a third aspect, the present application also provides a computer device comprising:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in memory and configured to be executed by a processor to implement the water works state assessment method of any one of the first aspects.
In a fourth aspect, the present application also provides a computer readable storage medium having stored thereon a computer program to be loaded by a processor for performing the steps of the water works state assessment method of any one of the first aspects.
According to the method and the system, the state of the water plant to be treated is estimated based on the target estimation indexes under the multiple target estimation types, the proper estimation types and estimation indexes can be selected according to the actual conditions and actual needs of the water plant, the sewage treatment plant is automatically estimated, and the accuracy of estimation results is improved; the evaluation index value of the target evaluation index is determined based on the association index value, the evaluation score of each evaluation type is determined, the state information of the water plant to be evaluated is determined based on the evaluation scores of the target evaluation types, and the water plant to be evaluated can be comprehensively evaluated by combining the target evaluation indexes under the target evaluation types, so that the accuracy of the evaluation result is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow diagram of one embodiment of a water plant status assessment method provided in an embodiment of the present application;
FIG. 2 is a flow chart of one particular embodiment of determining a target indicator score provided in an embodiment of the present application;
FIG. 3 is a flow chart of another embodiment of determining a target indicator score provided in an embodiment of the present application;
FIG. 4 is a flow chart of one embodiment of determining status information provided in embodiments of the present application;
FIG. 5 is a schematic view of an embodiment of a water plant status assessment device provided in an embodiment of the present application;
FIG. 6 is a schematic diagram of one embodiment of a computer device provided in an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may include one or more features, either explicitly or implicitly. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
It should be noted that, since the method in the embodiment of the present application is executed in a computer device, the processing object of each computer device exists in the form of data or information, for example, time, which is essentially time information, it can be understood that in the subsequent embodiment, if the size, the number, the position, etc. are all corresponding data exist, so that the computer device can process the data, which is not described herein in detail.
The present application will be further described by the description of embodiments with reference to the accompanying drawings.
The present embodiment provides a water plant status evaluation method, as shown in fig. 1, including:
step S10, acquiring a plurality of target evaluation types of the water plant to be evaluated and target evaluation indexes under each target evaluation type.
In order to evaluate the health status of the sewage treatment plant, in this embodiment, an evaluation index standard library is built in advance by combining multiple aspects of production monitoring, environmental benefit, energy consumption, drug consumption, equipment facility management, operation management and the like of the sewage treatment plant, wherein the evaluation index standard library comprises multiple evaluation types, and each evaluation type has multiple corresponding evaluation indexes. For example, as shown in table 1, the evaluation index standard library may include five evaluation types including production monitoring, environmental benefit, equipment, energy consumption, drug consumption, and management, where each evaluation type has a plurality of evaluation indexes, such as five evaluation indexes including water quality monitoring coverage, process parameter monitoring coverage, electrical monitoring data coverage, and key entrance guard coverage, under production monitoring, and four evaluation indexes including effluent quality comprehensive standard rate, muddy comprehensive standard rate, pollutant reduction amount comprehensive index, and pollutant reduction rate comprehensive index.
Table 1 evaluation index Standard library
The evaluation index standard library comprises a plurality of evaluation types, the evaluation types can be selected according to the actual conditions and actual requirements of the sewage treatment plant when the sewage treatment plant is evaluated, and the target evaluation types are evaluation types needed for evaluating the water plant to be evaluated. For example, in order to evaluate the effluent quality of the sewage treatment plant to reach the standard discharge condition, the pollutant reduction condition, the running condition and efficiency of equipment and facilities, the electric quantity control level and the sludge treatment medicine consumption control level, three evaluation types including environmental benefit, equipment and facilities and energy consumption medicine consumption can be selected from an evaluation index standard library as target evaluation types, so that the health state evaluation of the sewage treatment plant can be performed by selecting the evaluation types according to the actual condition and actual requirement of the sewage treatment plant, and the accuracy of the evaluation result is improved.
The target evaluation type comprises a plurality of evaluation indexes, and when the state evaluation of the water plant is carried out, all the evaluation indexes under the target evaluation type can be adopted, or only part of the evaluation indexes can be adopted, wherein the target evaluation indexes are the evaluation indexes for carrying out the state evaluation on the water plant to be evaluated under the target evaluation type. For example, the environmental benefit comprises four evaluation indexes of the effluent quality comprehensive standard-reaching rate, the muddy comprehensive standard-reaching rate, the pollutant reduction amount comprehensive index and the pollutant reduction rate comprehensive index, and the effluent quality comprehensive standard-reaching rate, the muddy comprehensive standard-reaching rate and the pollutant reduction amount comprehensive index are used as target evaluation indexes for evaluating the state of the water plant to be evaluated.
Step S20, obtaining an association index value of the target evaluation index, and determining the evaluation index value of the target evaluation index based on the association index value.
The evaluation index value is an index value of the target evaluation index, the association index value is an index value of an association index having a logical relation with the target evaluation index on the calculation basis, and the evaluation index value of the target evaluation index can be determined based on the association index value. For example, if the index value of the muddy integrated achievement rate is calculated from the muddy achievement days and the evaluation cycle days, the associated index value of the muddy integrated achievement rate is the muddy achievement days and the evaluation cycle days; in another example, the index value of the comprehensive standard-reaching rate of the water quality of the water is calculated from the chemical oxygen demand standard-reaching days, the ammonia nitrogen standard-reaching days, the biological oxygen demand standard-reaching days, the muddy quality standard-reaching days, the total nitrogen standard-reaching days, the total phosphorus standard-reaching days and the evaluation period days, and the associated index value of the comprehensive standard-reaching rate of the water quality of the water is the chemical oxygen demand standard-reaching days, the ammonia nitrogen standard-reaching days, the biological oxygen demand standard-reaching days, the muddy quality standard-reaching days, the total nitrogen standard-reaching days, the total phosphorus standard-reaching days and the evaluation period days.
In a specific implementation, the plurality of target evaluation types includes a first evaluation type (i.e., environmental benefit), and the target evaluation index under the first evaluation type includes at least one of a water quality integrated achievement rate, a muddy integrated achievement rate, a pollutant reduction amount integrated index, and a pollutant reduction rate integrated index.
Specifically, the comprehensive standard reaching rate of the water quality of the effluent is the percentage of the standard reaching days of the water quality of the effluent of the water treatment facilities in the evaluation period to the actual operation days, and the standard reaching condition of the effluent of the sewage treatment plant can be reflected. When the target evaluation index includes the comprehensive standard reaching rate of the effluent quality, step S20 includes: acquiring chemical oxygen demand standard-reaching days, ammonia nitrogen standard-reaching days, biological oxygen demand standard-reaching days, muddy standard-reaching days, total nitrogen standard-reaching days, total phosphorus standard-reaching days and evaluation period daysAnd determining a water quality comprehensive standard-meeting number of days based on the chemical oxygen demand standard-meeting number of days, the ammonia nitrogen standard-meeting number of days, the biological oxygen demand standard-meeting number of days, the muddy quality standard-meeting number of days, the total nitrogen standard-meeting number of days and the total phosphorus standard-meeting number of days, and determining an evaluation index value of the water quality comprehensive standard-meeting rate of the yielding water based on the water quality comprehensive standard-meeting number of days and the evaluation cycle number of days. Wherein, the calculation formula of the evaluation index value of the comprehensive standard reaching rate of the water quality of the effluent is as follows:，，/>an evaluation index value indicating the comprehensive standard reaching rate of the water quality of the effluent, < >>Indicates the days of up to chemical oxygen demand (Chemical Oxygen Demand, COD) and +.>Indicating the days of reaching the standards of ammonia nitrogen and%>Indicating the number of days when the biological oxygen demand (Biochemical Oxygen Demand, BOD) reaches the standard,indicating the days of up to the standard of muddy quality,/- >Indicates total nitrogen days up to standard,/->Indicates total phosphorus days up to standard,/->The number of days of the evaluation period is shown.
The mud comprehensive standard reaching rate is the percentage of the mud comprehensive standard reaching days of the sludge treatment facilities in the evaluation period to the actual running days, and canTo reflect the condition that the sludge treatment of the sewage treatment plant reaches the standard. When the target evaluation index includes the argillaceous synthesis achievement rate, step S20 includes: and acquiring the quality standard reaching days and the evaluation period days, and determining an evaluation index value of the quality comprehensive standard reaching rate based on the quality standard reaching days and the evaluation period days. Wherein, the calculation formula of the evaluation index value of the clay comprehensive standard reaching rate is as follows:，/>，/>evaluation index value indicating the integrated up-to-standard rate of the muddy quality, < >>Indicates the number of days of the evaluation period,/->Indicating the days of up to the standard of muddy quality,/->Indicating days when the water content of the mud cake reaches the standard, and ++>Indicating the number of days the sludge treatment facility is operating effectively.
The comprehensive index of pollutant reduction is used for describing COD and BOD in sewage treatment 5 、TN、NH 3 The dimensionless index of the reduction amount of the 6 main pollutants such as N, TP, SS and the like can reflect the reduction degree of the emission amount of the main pollutants after treatment. When the target evaluation index includes the pollutant reduction amount integrated index, step S20 includes: obtaining a chemical oxygen demand cut-off index, an ammonia nitrogen cut-off index, a biological oxygen demand cut-off index, a muddy cut-off index, a total nitrogen cut-off index, and a total phosphorus cut-off index, based on the chemical oxygen demand cut-off index, the ammonia nitrogen cut-off index, the biological oxygen demand cut-off index, the muddy cut-off index, the total nitrogen cut-off index, and the total phosphorus cut-off index And determining an evaluation index value of the comprehensive index of the pollutant reduction amount. Wherein, the calculation formula of the evaluation index value of the comprehensive index of the pollutant reduction amount is as follows:，/>an evaluation index value indicating a comprehensive index of the reduction amount of pollutants, < >>Represents the chemical oxygen demand (Chemical Oxygen Demand, COD) cut-off index,indicating ammonia nitrogen reduction index->Indicating the biological oxygen demand (Biochemical Oxygen Demand, BOD) cut-off index, < >>Indicating the muddy reduction amount index->Indicating the total nitrogen reduction index +.>Indicating the total phosphorus reduction index.
In one embodiment, the determining the chemical oxygen demand reduction index specifically includes: acquiring daily average concentration of chemical oxygen demand of inlet water and daily average concentration of chemical oxygen demand of outlet water and daily sewage treatment capacity; determining an average reduction in chemical oxygen demand based on the influent chemical oxygen demand daily average concentration, the effluent chemical oxygen demand daily average concentration, and the daily sewage treatment capacity; the chemical oxygen demand cut-off index is determined based on the average chemical oxygen demand cut-off. The calculation formula of the average reduction amount of the chemical oxygen demand is as follows:，/>represents the average reduction of chemical oxygen demand, +.>Represents daily average concentration of chemical oxygen demand of the inlet water, < >>Represents the daily average concentration of the water chemical oxygen demand, < > >Indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
In one specific implementation, the determining process of the ammonia nitrogen reduction index specifically includes: acquiring the daily average concentration of ammonia nitrogen in inlet water and the daily average concentration of ammonia nitrogen in outlet water and daily sewage treatment capacity; determining the average ammonia nitrogen reduction amount based on the daily average concentration of the ammonia nitrogen in the inlet water, the daily average concentration of the ammonia nitrogen in the outlet water and the daily sewage treatment capacity; and determining the ammonia nitrogen reduction index based on the average ammonia nitrogen reduction. The calculation formula of the average reduction amount of ammonia nitrogen is as follows:，/>represents the average reduction of ammonia nitrogen and->Represents daily average concentration of ammonia nitrogen in water inlet,/day>The daily average concentration of ammonia nitrogen in water is shown,indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
In one embodiment, the determining the biological oxygen demand reduction index specifically includes: acquiring the daily average concentration of the oxygen demand of the inflow water and the daily average concentration of the oxygen demand of the outflow water and the daily sewage treatment capacity; determining an average reduction in biological oxygen demand based on the influent biological oxygen demand daily average concentration, the effluent biological oxygen demand daily average concentration, and the daily sewage treatment capacity; the biological oxygen demand cut-off index is determined based on the biological oxygen demand average cut-off amount. The calculation formula of the average reduction amount of the biological oxygen demand is as follows: ，/>Represents the average reduction of biological oxygen demand, +.>Represents daily average concentration of biological oxygen demand of the water intake, < >>Represents the daily average concentration of the biological oxygen demand of water, < >>The daily sewage treatment capacity is represented,the number of days of the evaluation period is shown.
In one embodiment, the determining of the muddy reduction index specifically includes: acquiring the daily average concentration of the inflow cement and the daily average concentration of the outflow cement and daily sewage treatment capacity; determining the average reduction amount of the clay based on the daily average concentration of the inlet clay, the daily average concentration of the outlet clay and the daily sewage treatment capacity; based on the average reduction in the muddy quality, a muddy quality reduction index is determined. The calculation formula of the average reduction amount of the clay is as follows:，/>indicating mudAverage reduction of mass, & gt>Represents the daily average concentration of the cement in water, < >>Shows the cement daily average concentration, < >>Indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
In one embodiment, the determining the total nitrogen reduction index specifically includes: acquiring the daily average concentration of total nitrogen in the inlet water, the daily average concentration of total nitrogen in the outlet water and daily sewage treatment capacity; determining the average reduction amount of total nitrogen based on the daily average concentration of total nitrogen in the inlet water, the daily average concentration of total nitrogen in the outlet water and the daily sewage treatment capacity; based on the total nitrogen average reduction, a total nitrogen reduction index is determined. The calculation formula of the average reduction amount of total nitrogen is as follows: ，/>Indicating the average reduction amount of total nitrogen,represents the daily average concentration of total nitrogen of the inlet water, < >>Indicates the daily average concentration of total nitrogen in water, < >>Indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
In one embodiment, the determining of the total phosphorus reduction index specifically includes: obtaining the total phosphorus daily concentration of the inflow waterDegree, total phosphorus daily average concentration of effluent and daily sewage treatment capacity; determining the average reduction amount of total phosphorus based on the daily average concentration of the inlet water, the daily average concentration of the outlet water and the daily sewage treatment capacity; based on the total phosphorus average reduction, a total phosphorus reduction index is determined. The calculation formula of the average reduction amount of total phosphorus is as follows:，/>represents the average reduction of total phosphorus,/->Represents the daily average concentration of total phosphorus in the water intake,/-)>Indicates the total phosphorus daily average concentration of water, < >>Indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
The comprehensive index of pollutant reduction rate is used for describing COD and BOD in sewage treatment 5 、TN、NH 3 The dimensionless indexes of the reduction rate of the main pollutants of the N, TP and SS6 types can reflect the quality of the treatment effect of the main pollutants. When the target evaluation index includes the pollutant reduction rate integrated index, step S20 includes: obtaining a chemical oxygen demand reduction rate index, an ammonia nitrogen reduction rate index, a biological oxygen demand reduction rate index, a muddy reduction rate index, a total nitrogen reduction rate index, and a total phosphorus reduction rate index, and determining an evaluation index value of a pollutant reduction rate integrated index based on the chemical oxygen demand reduction rate index, the ammonia nitrogen reduction rate index, the biological oxygen demand reduction rate index, the muddy reduction rate index, the total nitrogen reduction rate index, and the total phosphorus reduction rate index. Wherein, the calculation formula of the evaluation index value of the comprehensive index of the pollutant reduction rate is as follows: ，An evaluation index value indicating a comprehensive index of the pollutant reduction rate, < >>Represents the index of the reduction rate of chemical oxygen demand (Chemical Oxygen Demand, COD), of->Represents the ammonia nitrogen reduction rate index->Indicating the biological oxygen demand (Biochemical Oxygen Demand, BOD) cut-off rate index, < >>Indicating the muddy texture reduction rate index, +.>Indicating the total nitrogen reduction rate index,/-)>Indicating the total phosphorus reduction index.
Similar to the above-described determination methods of the chemical oxygen demand cut-off index, ammonia nitrogen cut-off index, biochemical oxygen demand cut-off index, muddy cut-off index, total nitrogen cut-off index, and total phosphorus cut-off index, the chemical oxygen demand cut-off index, ammonia nitrogen cut-off index, biological oxygen demand cut-off index, muddy cut-off index, total nitrogen cut-off index, and total phosphorus cut-off index may also be determined based on the chemical oxygen demand average cut-off rate, the ammonia nitrogen average cut-off rate, the biological oxygen demand average cut-off rate, the muddy average cut-off rate, the total nitrogen average cut-off rate, and the total phosphorus average cut-off rate, respectively. Wherein, the calculation formula of the average reduction rate of the chemical oxygen demand is as follows:the calculation formula of the average ammonia nitrogen reduction rate is as follows:the calculation formula of the average reduction rate of the biological oxygen demand is as follows: The calculation formula of the average mud reduction rate is as follows: />The calculation formula of the average reduction rate of total nitrogen is as follows: />The calculation formula of the average reduction rate of the total phosphorus is as follows: />，/>Represents the average reduction rate of chemical oxygen demand, +.>Represents daily average concentration of chemical oxygen demand of the inlet water, < >>Represents the daily average concentration of the water chemical oxygen demand, < >>Indicates daily sewage treatment capacity, and->Indicates the number of days of the evaluation period,/->Represents the average reduction rate of ammonia nitrogen,/->Represents the daily average concentration of ammonia nitrogen in the inlet water,represents the daily average concentration of ammonia nitrogen in water,/day>Represents the average reduction rate of the argillaceous mass, +.>Represents the daily average concentration of the cement in water, < >>Shows the cement daily average concentration, < >>Represents the average reduction rate of total nitrogen, +.>Represents the daily average concentration of total nitrogen in the inlet water,indicates the daily average concentration of total nitrogen in water, < >>Represents the average reduction rate of total phosphorus, +.>The daily average concentration of the total phosphorus in the water is shown,the total phosphorus daily average concentration of the water is shown.
In a specific implementation, the plurality of target evaluation types includes a second evaluation type (i.e., equipment facility), and the target evaluation index under the second evaluation type includes at least one of a facility operating rate, a hydraulic load rate, a chemical oxygen demand load rate, an equipment integrity rate, a first process equipment integrity rate, a second process equipment integrity rate, a structure integrity rate, a maintenance completion rate, and a maintenance on-time completion rate.
Specifically, the facility operation rate is the proportion of effective operation days of the sewage treatment facility to calendar days in the evaluation period, and can reflect the working efficiency and the production efficiency of the sewage treatment facility. When the target evaluation index includes the facility operation rate, step S20 includes: acquiring effective operation days and evaluation period days of sewage treatment facilities based on sewage treatment facilitiesThe effective operation days and the evaluation period days determine an evaluation index value of the facility operation rate. Wherein, the calculation formula of the evaluation index value of the facility operation rate is as follows:，/>evaluation index value representing facility operation rate, +.>Indicating the number of days of effective operation of the sewage treatment plant, +.>The number of days of the evaluation period is shown.
The hydraulic load rate is the ratio between the actual sewage treatment capacity and the design treatment capacity of the sewage treatment plant in the operation period, is one of basic indexes reflecting the normal and stable operation of the sewage treatment plant, and can reflect the production efficiency of the sewage treatment plant. When the target evaluation index includes the hydraulic load factor, step S20 includes: and acquiring daily sewage treatment capacity and design daily water treatment capacity, and determining an evaluation index value of the hydraulic load rate based on the daily sewage treatment capacity and the design daily water treatment capacity. The calculation formula of the evaluation index value of the hydraulic load rate is as follows: ，/>Evaluation index value representing hydraulic load factor, +.>Indicates daily sewage treatment capacity, and->Indicating the design day of the water treatment, < > water>The number of days of the evaluation period is shown.
Chemical chemistryThe oxygen demand load rate, i.e., the average COD load rate, is the ratio between the mass concentration of COD in the sewage treated by the sewage treatment plant in the operation period and the designed treatment capacity, and can reflect the sewage treatment efficiency and the production efficiency of the sewage treatment plant. When the target evaluation index includes the chemical oxygen demand load ratio, step S20 includes: and acquiring daily average concentration of the chemical oxygen demand of the inlet water, daily sewage treatment capacity, design maximum concentration of the chemical oxygen demand of the inlet water and design daily treatment capacity, and determining an evaluation index value of the chemical oxygen demand load rate based on the daily average concentration of the chemical oxygen demand of the inlet water, the daily sewage treatment capacity, the design maximum concentration of the chemical oxygen demand of the inlet water and the design daily treatment capacity. Wherein, the calculation formula of the evaluation index value of the chemical oxygen demand load rate is as follows:，/>an evaluation index value indicative of the chemical oxygen demand load factor, < + >>Indicates the daily average concentration of COD in the water intake +.>Indicates the highest COD concentration of the inflow water>Indicates daily sewage treatment capacity, and->Indicating the design day of the water treatment, < > water>The number of days of the evaluation period is shown.
The equipment perfection rate is the proportion of the number of equipment perfection days in the evaluation period to the number of evaluation days, and can reflect the equipment management work efficiency and the production efficiency of the sewage treatment plant. When the evaluation index includes the equipment integrity rate, step S20 includes: acquiring equipment sound time number and equipment total number, and based on the equipment sound time number and the equipmentThe total number of the devices determines an evaluation index value of the device integrity rate. The calculation formula of the evaluation index value of the equipment integrity rate is as follows:，/>evaluation index value representing the device integrity rate, +.>Indicating the number of sound hours in a certain device evaluation period, < > for>Representing the total number of devices, < > in total>The number of days of the evaluation period is shown.
The first process equipment integrity rate is a proportion of number of main process equipment integrity days to number of evaluation days in the evaluation period, and when the target evaluation index includes the first process equipment integrity rate, step S20 includes: and acquiring the main process equipment sound time number and the main process equipment total number, and determining an evaluation index value of the first process equipment sound rate based on the main process equipment sound time number and the main process equipment total number. The calculation formula of the evaluation index value of the first process equipment integrity rate is as follows:，/>an evaluation index value representing the integrity of the first process equipment, is- >Indicating the number of sound hours, & lt, of a certain main process equipment evaluation period>Representing the total number of main process equipment, +.>The number of days of the evaluation period is shown.
The second process equipment integrity rate is a proportion of number of intact days of the main process equipment without standby in the evaluation period to number of evaluation days, and when the target evaluation index includes the second process equipment integrity rate, step S20 includes: and acquiring the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment, and determining an evaluation index value of the second process equipment intact rate based on the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment. The calculation formula of the evaluation index value of the second process equipment integrity rate is as follows:，/>an evaluation index value representing the integrity of the second process equipment, is->Indicating the number of intact hours,/I, in a certain non-standby main process equipment evaluation period>Indicating the total number of main process equipment without standby, < >>The number of days of the evaluation period is shown.
The structural integrity rate is the proportion of the number of main structural integrity days in the evaluation period to the number of evaluation days, and when the target evaluation index comprises the structural integrity rate, the step S20 comprises: and acquiring the number of days of the intact main structure and the total number of seats of the main structure, and determining an evaluation index value of the intact main structure rate based on the number of days of the intact main structure and the total number of seats of the main structure. The calculation formula of the evaluation index value of the structure integrity rate is as follows: ，/>Evaluation index value representing the integrity of the structure, +.>Indicating the number of sound days in a certain main structure evaluation period, < > and the like>Representing the total number of seats of the main structure +.>The number of days of the evaluation period is shown.
The maintenance completion rate is the proportion of the number of completed maintenance work orders to the total number of maintenance work orders in the evaluation period, and can reflect the maintenance work efficiency and the production efficiency of the sewage treatment plant. When the target evaluation index includes the maintenance completion rate, step S20 includes: and acquiring the completion number of the maintenance worksheets and the total number of the maintenance worksheets, and determining an evaluation index value of the maintenance completion rate based on the completion number of the maintenance worksheets and the total number of the maintenance worksheets. Wherein, the calculation formula of the evaluation index value of the maintenance completion rate is:，/>evaluation index value indicating maintenance completion rate, +.>Indicating the number of completion of maintenance work orders issued during the evaluation period,/->And representing the total number of maintenance work orders issued in the evaluation period.
The on-time maintenance completion rate is the proportion of the number of maintenance work orders completed on time in the evaluation period to the total number of maintenance work orders, and is used for reflecting the maintenance work efficiency, the production efficiency and the management level of the sewage treatment plant. When the target evaluation index includes the maintenance on-time completion rate, step S20 includes: acquiring the number of on-time completion of the maintenance work orders and the total number of the maintenance work orders, and completing on-time based on the maintenance work orders The number and the total number of maintenance work orders determine an evaluation index value of the on-time completion rate of maintenance. Wherein, the calculation formula of the evaluation index value of the maintenance completion rate on time is as follows:，/>an evaluation index value indicating the on-time completion rate of maintenance, < + >>Indicating the number of on-time completion of maintenance work orders issued in the evaluation period, < >>And representing the total number of maintenance work orders issued in the evaluation period.
In a specific implementation manner, the plurality of target evaluation types include a third evaluation type (i.e., energy consumption and medicine consumption), and the target evaluation index under the third evaluation type includes at least one of sewage power consumption, oxygen consumption, dry sludge consumption, sewage chemical phosphorus remover consumption and sewage disinfectant consumption.
In particular, the power consumption of sewage is the amount of electricity required for a sewage treatment plant to treat per cubic meter of sewage, which may reflect the energy consumption management level of the sewage treatment plant. When the target evaluation index includes the power consumption of the sewage, step S20 includes: and acquiring daily electricity quantity and daily sewage treatment capacity, and determining an evaluation index value of sewage power consumption based on the daily electricity quantity and the daily sewage treatment capacity. Wherein, the calculation formula of the evaluation index value of the sewage power consumption is as follows:，/>evaluation index value representing sewage power consumption, +. >Indicates daily electricity quantity, and>indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
The oxygen consumption pollutant electricity consumption is the electricity required for removing each kilogram of oxygen consumption pollutant, and is used for reflecting the energy consumption management level of sewage treatment plants under different water quality differences. When the target evaluation index includes the oxygen consumption amount of the oxygen-consuming pollutant, step S20 includes: acquiring the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water, and determining an evaluation index value of the electricity consumption of the oxygen-consuming pollutant based on the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water. Wherein, the calculation formula of the evaluation index value of the oxygen consumption pollutant electricity consumption is as follows:，/>represents the electricity consumption of oxygen-consuming pollutants +.>Indicates daily electricity quantity, and>represents daily average concentration of biological oxygen demand of the water intake, < >>Represents the daily average concentration of the biological oxygen demand of water, < >>Represents daily average concentration of ammonia nitrogen in water inlet,/day>Represents the daily average concentration of ammonia nitrogen in water,/day>The number of days of the evaluation period is shown.
The dosage of the dry sludge is the dosage of the flocculating agent required for treating each ton of dry sludge, and can reflect the dosage control level of the flocculating agent of a sewage treatment plant. When the target evaluation index includes the dry sludge consumption amount, step S20 includes: and acquiring the daily dosage of the flocculant, the daily actual yield of the dehydrated sludge and the daily average water content of the dehydrated sludge, and determining an evaluation index value of the dry sludge consumption based on the daily dosage of the flocculant, the daily actual yield of the dehydrated sludge and the daily average water content of the dehydrated sludge. The calculation formula of the evaluation index value of the dry sludge consumption is as follows: ，/>An evaluation index value indicating the consumption of the dry sludge,indicates the daily dosage of flocculant and the addition of the flocculant>Indicating the daily actual yield of dehydrated sludge,/->Indicates the daily average water content of dehydrated sludge, < >>The number of days of the evaluation period is shown.
The consumption of the chemical dephosphorizing agent for sewage is the chemical dephosphorizing agent required for removing per cubic meter of sewage, and the chemical dephosphorizing agent consumption can reflect the control level of the adding amount of the dephosphorizing agent of the sewage treatment plant. When the target evaluation index includes the consumption amount of the wastewater chemical dephosphorizing agent, step S20 includes: and acquiring daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent, and determining an evaluation index value of the consumption amount of the sewage chemical dephosphorizing agent based on the daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent. Wherein, the calculation formula of the evaluation index value of the consumption of the chemical phosphorus removal agent of the sewage is as follows:，/>an evaluation index value indicating the consumption of the chemical dephosphorizing agent of the sewage,indicates the daily adding amount of the sewage dephosphorizing agent and the ∈10>Indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
The consumption of the sewage disinfectant is the disinfectant dosage required for removing each cubic meter of sewage, and can reflect the disinfectant dosage control level of the sewage treatment plant. When the target evaluation index includes the consumption amount of the sewage sterilization agent, step S20 includes: acquiring daily addition amount and daily sewage treatment amount of the sewage disinfectant, and determining an evaluation index value of the consumption amount of the sewage disinfectant based on the daily addition amount and daily sewage treatment amount of the sewage disinfectant. Wherein, the calculation formula of the evaluation index value of the consumption of the sewage disinfectant is as follows: ，/>An evaluation index value indicating the consumption of the sewage disinfectant, < >>Indicates the daily adding amount of the sewage disinfectant, and +.>Indicates daily sewage treatment capacity, and->The number of days of the evaluation period is shown.
In a specific implementation, the plurality of target evaluation types includes a fourth evaluationThe type (i.e. production monitoring), the target evaluation index under the fourth evaluation type may include water quality monitoring coverage, where the water quality monitoring coverage is an automatic sampling coverage of the actual sewage plant at a water quality sampling position of a heavy point such as a water inlet and a water outlet, and may reflect an automatic sampling coverage level of the sewage plant and a water quality management condition of the water inlet and the water outlet, and step S20 includes: acquiring the number of actual coverage points of the automatic sampling and the number of coverage points of the automatic sampling requirement, and determining an evaluation index value of the water quality monitoring coverage rate based on the number of the actual coverage points of the automatic sampling and the number of the coverage points of the automatic sampling requirement. The calculation formula of the evaluation index value of the water quality monitoring coverage rate is as follows:，/>evaluation index value representing water quality monitoring coverage, +.>Representing the number of actual covered point bits of the automated sample, +.>Indicating that the automated sampling requires coverage of the dot number of bits.
Step S30, determining a target index score of the target evaluation index based on the evaluation index value.
The target index score is an index score of each target evaluation index determined based on the evaluation index value, after the evaluation index value of the target evaluation index is determined based on the association index value, the target index score of the target evaluation index is determined based on the evaluation index value, and the state evaluation of the sewage treatment plant is performed based on the target index score, so that the state evaluation of the sewage treatment plant can be comprehensively performed by combining a plurality of target evaluation indexes of target evaluation types, and the accuracy of the state evaluation result of the sewage treatment plant is improved.
In a specific implementation, when the target evaluation index is the target evaluation index under the first evaluation type or the target evaluation index under the second evaluation type, as shown in fig. 2, step S30 includes:
step S31, determining a first index interval corresponding to the evaluation index value;
step S32, based on the first index interval, determining the corresponding relation between the evaluation index value and the target index score;
step S33, determining a target index score of the target evaluation index based on the evaluation index value and the corresponding relation.
When the target evaluation index is at least one of an evaluation index under a first evaluation type or an evaluation index under a second type, that is, when the target evaluation index is a water quality comprehensive achievement rate, a muddy comprehensive achievement rate, a pollutant reduction amount comprehensive index, a pollutant reduction rate comprehensive index, a facility operation rate, a hydraulic load rate, a chemical oxygen demand load rate, an equipment integrity rate, a first process equipment integrity rate, a second process equipment integrity rate, a structure integrity rate, a maintenance completion rate and a maintenance on-time completion rate, a first index interval corresponding to the evaluation index value may be determined first, then a corresponding relation between the evaluation index value and the target index score is determined based on the first index interval, and finally a target index score of the target evaluation index is determined based on the evaluation index value and the corresponding relation.
As shown in Table 2, when the evaluation index is the comprehensive standard reaching rate of the water quality of the effluent, if the first index interval is determined to be 70 percent or less than F 11 Less than 80%, the corresponding relation can be determined asThe method comprises the steps of carrying out a first treatment on the surface of the If the first index interval is determined to be 80 percent to be less than or equal to F 11 If the relation is less than 90%, the corresponding relation can be determined to be +.>Wherein->Target index score for representing comprehensive standard reaching rate of effluent quality, < + >>An evaluation index value indicating the comprehensive standard reaching rate of the water quality of the effluent.
TABLE 2 correspondence between index intervals and scores for Water quality Synthesis reaching standards
Further, as shown in Table 3, when the evaluation index is the argillaceous comprehensive achievement rate, if the first index interval is determined to be 40% F 12 Less than 60%, the corresponding relation can be determined asThe method comprises the steps of carrying out a first treatment on the surface of the If the first index interval is determined to be 60 percent or less than F 12 If the ratio is less than 80%, the corresponding relation can be determined as +.>Wherein->Target index score indicating the integrated shale achievement rate, < ->An evaluation index value indicating the comprehensive achievement rate of the muddy quality.
TABLE 3 correspondence between index intervals and scores for the clay synthetic achievement rate
In one embodiment, when the target evaluation index is the power consumption of the sewage or the power consumption of the oxygen-consuming pollutant, as shown in fig. 3, step S30 includes:
step S34, determining a second index section corresponding to the evaluation index value;
Step S35, determining a plurality of candidate index scores of the target evaluation index based on the second index interval;
and S36, acquiring design scale information of the water plant to be evaluated, and determining a target index score of a target evaluation index from the candidate index scores based on the design scale information, wherein the target index score is an index score matched with the design scale information in the candidate index scores.
Specifically, as shown in Table 4, when the evaluation index value is the sewage power consumption, if it is determined that the second index section corresponding to the evaluation index value is 0.4 < F 31 And if the design scale information of the water plant to be evaluated is less than or equal to 0.5, five candidate index scores of 5, 4.5, 4, 3.5 and 3 can be determined, and if the design scale information of the water plant to be evaluated is 5.5, the target index score can be determined to be 4.
TABLE 4 correspondence between index intervals and scores of sewage consumption
Further, as shown in Table 5, when the evaluation index value is the oxygen consumption pollutant power consumption, if the second index interval corresponding to the evaluation index value is determined to be 1.50 < F 32 And if the design scale information of the water plant to be evaluated is less than or equal to 1.70, determining five candidate index scores of 6, 5.5, 5, 4.5 and 4, and if the design scale information of the water plant to be evaluated is 5.5, determining the target index score to be 5.
TABLE 5 correspondence between index intervals and scores of oxygen consumption and pollutant consumption
Step S40, based on the target index scores, determining an evaluation score of each target evaluation type.
The evaluation score is a score of each target evaluation type determined based on the target index score of the target evaluation index under each target evaluation type. When the evaluation score of the target evaluation type is determined based on the target index score, second weight information corresponding to each target evaluation index can be acquired, and the target index score of the target evaluation index under each target evaluation type is weighted based on the second weight information to obtain the evaluation score of each target evaluation type. For example, the evaluation score of environmental benefit may be expressed as:wherein->Represents an estimated value of the environmental benefit,an evaluation index value indicating the comprehensive standard reaching rate of the water quality of the effluent, < >>Evaluation index value indicating the integrated up-to-standard rate of the muddy quality, < >>An evaluation index value indicating a comprehensive index of the reduction amount of pollutants, < >>An evaluation index value indicating a comprehensive index of the pollutant reduction rate.
And S50, determining state information of the water plant to be evaluated based on the evaluation scores of the target evaluation types.
The state information may represent the health state of the water plant to be evaluated, and after determining the evaluation score of each evaluation type, the embodiment determines the state information of the water plant to be evaluated based on the evaluation scores of a plurality of target evaluation types, and may comprehensively evaluate the health state of the water plant to be evaluated by combining the plurality of target evaluation types, thereby improving the accuracy of the evaluation result.
In a specific implementation, as shown in fig. 4, step S50 includes:
step S51, acquiring first weight information of each target evaluation type;
step S52, weighting the evaluation scores of the multiple target evaluation types based on the first weight information to obtain target scores of the water works to be evaluated;
and step S53, determining the state information of the water plant to be evaluated based on the target score.
The first weight information may represent the influence degree of each target evaluation type on the health state of the water plant to be evaluated, when determining the state information of the water plant to be evaluated based on the evaluation scores of the target evaluation types, the embodiment firstly obtains the first weight information of each target evaluation type, then weights the evaluation scores of the target evaluation types based on the first weight information to obtain the target score of the water plant to be evaluated, and finally determines the state information of the water plant to be evaluated based on the target score. For example, the target score is 90-100 points, the target score is 80-89.99 points, the target score is 60-79.99 points, the target score is poor, the target score is 0-59.99 points, and the target score is poor.
Wherein, the calculation formula of the target score can be expressed as:，/>indicating a target score->Indicate->First weight information of the individual evaluation type, < ->Indicate->The assessment scores of the individual assessment types.
It should be noted that, after determining the evaluation index value of the target evaluation index, the present embodiment may not only determine the state information of the water plant to be evaluated based on the evaluation index value of the target evaluation index, but also give corresponding evaluation conclusion and improvement suggestion according to the evaluation index value of the target evaluation index, for example, as shown in table 6, after obtaining the evaluation index value of the sewage power consumption, may give evaluation conclusion, possible cause and improvement suggestion of the sewage power consumption in different regions.
TABLE 6 evaluation conclusion and improvement suggestion of sewage power consumption
In order to better implement the water plant status evaluation method in the embodiment of the present application, on the basis of the water plant status evaluation method, the embodiment of the present application further provides a water plant status evaluation device, as shown in fig. 5, where the water plant status evaluation device 600 includes:
an information obtaining unit 601, configured to obtain a plurality of target evaluation types of a water plant to be evaluated and target evaluation indexes under each target evaluation type;
a first determining unit 602, configured to obtain an association index value of the target evaluation index, and determine an evaluation index value of the target evaluation index based on the association index value;
A second determining unit 603 for determining a target index score of the target evaluation index based on the evaluation index value;
a third determining unit 604 for determining an evaluation score of each target evaluation type based on the target index scores;
the state evaluation unit 605 is used for determining state information of the water plant to be evaluated based on the evaluation scores of the target evaluation types.
In the embodiment of the application, the state of the water plant to be treated is evaluated based on the target evaluation indexes under the multiple target evaluation types, and the sewage treatment plant can be automatically evaluated by selecting the proper evaluation type and evaluation index according to the actual condition and actual requirement of the water plant, so that the accuracy of the evaluation result is improved; the evaluation index value of the target evaluation index is determined based on the association index value, the evaluation score of each evaluation type is determined, the state information of the water plant to be evaluated is determined based on the evaluation scores of the target evaluation types, and the water plant to be evaluated can be comprehensively evaluated by combining the target evaluation indexes under the target evaluation types, so that the accuracy of the evaluation result is further improved.
In some embodiments of the present application, the first determining unit 602 is specifically configured to:
acquiring chemical oxygen demand standard-reaching days, ammonia nitrogen standard-reaching days, biological oxygen demand standard-reaching days, muddy quality standard-reaching days, total nitrogen standard-reaching days, total phosphorus standard-reaching days and evaluation period days, determining water quality comprehensive standard-reaching days based on the chemical oxygen demand standard-reaching days, the ammonia nitrogen standard-reaching days, the biological oxygen demand standard-reaching days, the muddy quality standard-reaching days, the total nitrogen standard-reaching days and the total phosphorus standard-reaching days, and determining an evaluation index value of the water quality comprehensive standard-reaching rate of the yielding water based on the water quality comprehensive standard-reaching days and the evaluation period days; and/or the number of the groups of groups,
Acquiring the quality standard-reaching days and the evaluation period days, and determining an evaluation index value of the quality comprehensive standard-reaching rate based on the quality standard-reaching days and the evaluation period days; and/or the number of the groups of groups,
acquiring a chemical oxygen demand reduction index, an ammonia nitrogen reduction amount index, a biological oxygen demand reduction amount index, a muddy reduction amount index, a total nitrogen reduction amount index and a total phosphorus reduction amount index, and determining an evaluation index value of a pollutant reduction amount comprehensive index based on the chemical oxygen demand reduction amount index, the ammonia nitrogen reduction amount index, the biological oxygen demand reduction amount index, the muddy reduction amount index, the total nitrogen reduction amount index and the total phosphorus reduction amount index; and/or the number of the groups of groups,
obtaining a chemical oxygen demand reduction rate index, an ammonia nitrogen reduction rate index, a biological oxygen demand reduction rate index, a muddy reduction rate index, a total nitrogen reduction rate index, and a total phosphorus reduction rate index, and determining an evaluation index value of a pollutant reduction rate integrated index based on the chemical oxygen demand reduction rate index, the ammonia nitrogen reduction rate index, the biological oxygen demand reduction rate index, the muddy reduction rate index, the total nitrogen reduction rate index, and the total phosphorus reduction rate index.
In some embodiments of the present application, the first determining unit 602 is specifically further configured to:
acquiring effective operation days and evaluation cycle days of the sewage treatment facility, and determining an evaluation index value of the facility operation rate based on the effective operation days and the evaluation cycle days of the sewage treatment facility; and/or the number of the groups of groups,
Acquiring daily sewage treatment capacity and design daily water treatment capacity, and determining an evaluation index value of the hydraulic load rate based on the daily sewage treatment capacity and the design daily water treatment capacity; and/or the number of the groups of groups,
acquiring daily average concentration of chemical oxygen demand of inlet water, daily sewage treatment capacity, design highest concentration of chemical oxygen demand of inlet water and design daily treatment capacity, and determining an evaluation index value of the chemical oxygen demand load rate based on the daily average concentration of chemical oxygen demand of inlet water, daily sewage treatment capacity, design highest concentration of chemical oxygen demand of inlet water and design daily treatment capacity; and/or the number of the groups of groups,
acquiring the equipment sound time number and the equipment total number, and determining an evaluation index value of the equipment sound rate based on the equipment sound time number and the equipment total number; and/or the number of the groups of groups,
acquiring the number of times of main process equipment in good condition and the total number of main process equipment, and determining an evaluation index value of the first process equipment in good condition based on the number of times of main process equipment in good condition and the total number of main process equipment; and/or the number of the groups of groups,
acquiring the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment, and determining an evaluation index value of the second process equipment intact rate based on the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment; and/or the number of the groups of groups,
Acquiring the number of days of the intact main structure and the total number of seats of the main structure, and determining an evaluation index value of the intact main structure rate based on the number of days of the intact main structure and the total number of seats of the main structure; and/or the number of the groups of groups,
acquiring the number of completed maintenance work orders and the total number of the maintenance work orders, and determining an evaluation index value of the maintenance completion rate based on the number of completed maintenance work orders and the total number of the maintenance work orders; and/or the number of the groups of groups,
and acquiring the number of the on-time completed maintenance worksheets and the total number of the maintenance worksheets, and determining an evaluation index value of the on-time completion rate of maintenance based on the number of the on-time completed maintenance worksheets and the total number of the maintenance worksheets.
In some embodiments of the present application, the first determining unit 602 is specifically further configured to:
acquiring daily electricity quantity and daily sewage treatment capacity, and determining an evaluation index value of sewage power consumption based on the daily electricity quantity and the daily sewage treatment capacity; and/or the number of the groups of groups,
acquiring the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water, and determining an evaluation index value of the electricity consumption of the oxygen-consuming pollutant based on the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water; and/or the number of the groups of groups,
Acquiring the daily dosage of a flocculating agent, the daily actual yield of dehydrated sludge and the daily average water content of the dehydrated sludge, and determining an evaluation index value of the dry sludge consumption based on the daily dosage of the flocculating agent, the daily actual yield of the dehydrated sludge and the daily average water content of the dehydrated sludge; and/or the number of the groups of groups,
acquiring daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent, and determining an evaluation index value of the consumption amount of the sewage chemical dephosphorizing agent based on the daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent; and/or the number of the groups of groups,
acquiring daily addition amount and daily sewage treatment amount of the sewage disinfectant, and determining an evaluation index value of the consumption amount of the sewage disinfectant based on the daily addition amount and daily sewage treatment amount of the sewage disinfectant.
In some embodiments of the present application, the second determining unit 603 is specifically configured to:
determining a first index interval corresponding to the evaluation index value;
based on the first index interval, determining the corresponding relation between the evaluation index value and the target index score;
and determining a target index score of the target evaluation index based on the evaluation index value and the corresponding relation.
In some embodiments of the present application, the second determining unit 603 is specifically further configured to:
determining a second index section corresponding to the evaluation index value;
determining a plurality of candidate index scores of the target evaluation index based on the second index interval;
And acquiring design scale information of the water plant to be evaluated, and determining a target index score of a target evaluation index from a plurality of candidate index scores based on the design scale information, wherein the target index score is an index score matched with the design scale information in the plurality of candidate index scores.
In some embodiments of the present application, the state evaluation unit 605 is specifically configured to:
acquiring first weight information of each target evaluation type;
weighting the evaluation scores of the multiple target evaluation types based on the first weight information to obtain target scores of the water works to be evaluated;
based on the target score, state information of the water plant to be evaluated is determined.
The embodiment of the application also provides a computer device, which integrates any one of the water plant state evaluation devices provided by the embodiment of the application, and the computer device comprises:
one or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to perform the steps of the water plant condition assessment method in any of the water plant condition assessment method embodiments described above.
The embodiment of the application also provides computer equipment which integrates any water plant state evaluation device provided by the embodiment of the application. As shown in fig. 6, a schematic structural diagram of a computer device according to an embodiment of the present application is shown, specifically:
The computer device may include one or more processing cores 'processors 801, one or more computer-readable storage media's memory 802, power supply 803, and input unit 804, among other components. Those skilled in the art will appreciate that the computer device structure shown in FIG. 6 is not limiting of the computer device and may include more or fewer components than shown, or may be combined with certain components, or a different arrangement of components. Wherein:
the processor 801 is a control center of the computer device, connects various parts of the entire computer device using various interfaces and lines, and performs various functions of the computer device and processes data by running or executing software programs and/or modules stored in the memory 802, and calling data stored in the memory 802, thereby performing overall monitoring of the computer device. Optionally, the processor 801 may include one or more processing cores; preferably, the processor 801 may integrate an application processor that primarily handles operating systems, user interfaces, applications, etc., with a modem processor that primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 801.
The memory 802 may be used to store software programs and modules, and the processor 801 executes various functional applications and data processing by executing the software programs and modules stored in the memory 802. The memory 802 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data created according to the use of the computer device, etc. In addition, memory 802 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 802 may also include a memory controller to provide the processor 801 with access to the memory 802.
The computer device also includes a power supply 803 for powering the various components, preferably, the power supply 803 can be logically coupled to the processor 801 via a power management system such that functions such as managing charge, discharge, and power consumption can be performed by the power management system. The power supply 803 may also include one or more of any components, such as a direct current or alternating current power supply, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
The computer device may further comprise an input unit 804, which input unit 804 may be used for receiving input digital or character information and for generating keyboard, mouse, joystick, optical or trackball signal inputs in connection with user settings and function control.
Although not shown, the computer device may further include a display unit or the like, which is not described herein. In particular, in this embodiment, the processor 801 in the computer device loads executable files corresponding to the processes of one or more application programs into the memory 802 according to the following instructions, and the processor 801 executes the application programs stored in the memory 802, so as to implement various functions, as follows:
acquiring a plurality of target evaluation types of a water plant to be evaluated and target evaluation indexes under each target evaluation type;
acquiring an association index value of the target evaluation index, and determining an evaluation index value of the target evaluation index based on the association index value;
determining a target index score of the target evaluation index based on the evaluation index value;
determining an evaluation score for each target evaluation type based on the target index scores;
based on the evaluation scores of the plurality of target evaluation types, state information of the water plant to be evaluated is determined.
Those of ordinary skill in the art will appreciate that all or a portion of the steps of the various methods of the above embodiments may be performed by instructions, or by instructions controlling associated hardware, which may be stored in a computer-readable storage medium and loaded and executed by a processor.
To this end, embodiments of the present application provide a computer readable storage medium, which may include: read Only Memory (ROM), random access Memory (RAM, random Access Memory), magnetic or optical disk, and the like. On which a computer program is stored, the computer program being loaded by a processor for performing the steps of any of the water works state assessment methods provided by the embodiments of the present application. For example, the loading of the computer program by the processor may perform the steps of:
acquiring a plurality of target evaluation types of a water plant to be evaluated and target evaluation indexes under each target evaluation type;
acquiring an association index value of the target evaluation index, and determining an evaluation index value of the target evaluation index based on the association index value;
determining a target index score of the target evaluation index based on the evaluation index value;
Determining an evaluation score for each target evaluation type based on the target index scores;
based on the evaluation scores of the plurality of target evaluation types, state information of the water plant to be evaluated is determined.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and the portions of one embodiment that are not described in detail in the foregoing embodiments may be referred to in the foregoing detailed description of other embodiments, which are not described herein again.
In the implementation, each unit or structure may be implemented as an independent entity, or may be implemented as the same entity or several entities in any combination, and the implementation of each unit or structure may be referred to the foregoing method embodiments and will not be repeated herein.
The specific implementation of each operation above may be referred to the previous embodiments, and will not be described herein.
The foregoing has described in detail the methods, apparatuses, computer devices and storage media for evaluating the state of a water plant according to the embodiments of the present application, and specific examples have been applied to illustrate the principles and embodiments of the present application, where the foregoing examples are only for aiding in understanding the methods and core ideas of the present application; meanwhile, those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, and the present description should not be construed as limiting the present application in view of the above.

Claims (6)

1. The water plant state evaluation method is characterized by being applied to computer equipment, wherein an evaluation index standard library is pre-built in the computer equipment, the evaluation index standard library comprises a plurality of evaluation types, each evaluation type corresponds to a plurality of evaluation indexes, and the water plant state evaluation method comprises the following steps:
acquiring a plurality of target evaluation types of a water plant to be evaluated and target evaluation indexes under each target evaluation type; the plurality of target evaluation types are evaluation types selected by the computer equipment from the evaluation index standard library based on the actual conditions and actual needs of the water plants to be evaluated, and the target evaluation indexes are evaluation indexes used for carrying out state evaluation on the water plants to be evaluated under the target evaluation types;
acquiring an association index value of the target evaluation index, and determining an evaluation index value of the target evaluation index based on the association index value;
determining a target indicator score for the target assessment indicator based on the assessment indicator value;
determining an evaluation score for each of the target evaluation types based on the target indicator scores; the evaluation value is a score of each target evaluation type determined based on a target index score of a target evaluation index under each target evaluation type;
Determining state information of the water plant to be evaluated based on evaluation scores of a plurality of target evaluation types; the state information is used for representing the health state of the water plant to be evaluated;
the plurality of target evaluation types include a first evaluation type, the target evaluation index under the first evaluation type includes at least one of a water quality integrated achievement rate, a muddy integrated achievement rate, a pollutant reduction amount integrated index, and a pollutant reduction rate integrated index, the acquiring an associated index value of the target evaluation index, determining an evaluation index value of the target evaluation index based on the associated index value includes:
acquiring chemical oxygen demand standard-reaching days, ammonia nitrogen standard-reaching days, biological oxygen demand standard-reaching days, muddy quality standard-reaching days, total nitrogen standard-reaching days, total phosphorus standard-reaching days and evaluation period days, determining water quality comprehensive standard-reaching days based on the chemical oxygen demand standard-reaching days, the ammonia nitrogen standard-reaching days, the biological oxygen demand standard-reaching days, the muddy quality standard-reaching days, the total nitrogen standard-reaching days and the total phosphorus standard-reaching days, and determining an evaluation index value of the water quality comprehensive standard-reaching rate of the yielding water based on the water quality comprehensive standard-reaching days and the evaluation period days; and/or the number of the groups of groups,
Acquiring the quality standard-reaching days and the evaluation period days, and determining an evaluation index value of the quality comprehensive standard-reaching rate based on the quality standard-reaching days and the evaluation period days; and/or the number of the groups of groups,
acquiring a chemical oxygen demand reduction index, an ammonia nitrogen reduction index, a biological oxygen demand reduction index, a muddy reduction index, a total nitrogen reduction index and a total phosphorus reduction index, and determining an evaluation index value of a pollutant reduction integrated index based on the chemical oxygen demand reduction index, the ammonia nitrogen reduction index, the biological oxygen demand reduction index, the muddy reduction index, the total nitrogen reduction index and the total phosphorus reduction index; and/or the number of the groups of groups,
acquiring a chemical oxygen demand reduction rate index, an ammonia nitrogen reduction rate index, a biological oxygen demand reduction rate index, a muddy reduction rate index, a total nitrogen reduction rate index and a total phosphorus reduction rate index, and determining an evaluation index value of a pollutant reduction rate comprehensive index based on the chemical oxygen demand reduction rate index, the ammonia nitrogen reduction rate index, the biological oxygen demand reduction rate index, the muddy reduction rate index, the total nitrogen reduction rate index and the total phosphorus reduction rate index;
The plurality of target evaluation types include a second evaluation type, the target evaluation index under the second evaluation type includes at least one of a facility operation rate, a hydraulic load rate, a chemical oxygen demand load rate, an equipment integrity rate, a first process equipment integrity rate, a second process equipment integrity rate, a structure integrity rate, a maintenance completion rate, and a maintenance on-time completion rate, the acquiring an association index value of the target evaluation index, determining an evaluation index value of the target evaluation index based on the association index value, including:
acquiring effective operation days and evaluation period days of a sewage treatment facility, and determining an evaluation index value of the facility operation rate based on the effective operation days and the evaluation period days of the sewage treatment facility; and/or the number of the groups of groups,
acquiring daily sewage treatment capacity and design daily water treatment capacity, and determining an evaluation index value of the hydraulic load rate based on the daily sewage treatment capacity and the design daily water treatment capacity; and/or the number of the groups of groups,
acquiring daily average concentration of chemical oxygen demand of inlet water, daily sewage treatment capacity, design maximum concentration of chemical oxygen demand of inlet water and design daily treatment capacity, and determining an evaluation index value of the chemical oxygen demand load rate based on the daily average concentration of chemical oxygen demand of inlet water, the daily sewage treatment capacity, the design maximum concentration of chemical oxygen demand of inlet water and the design daily treatment capacity; and/or the number of the groups of groups,
Acquiring equipment sound time number and equipment total number, and determining an evaluation index value of equipment sound rate based on the equipment sound time number and the equipment total number; and/or the number of the groups of groups,
acquiring the number of times of main process equipment in good condition and the total number of main process equipment, and determining an evaluation index value of the first process equipment in good condition based on the number of times of main process equipment in good condition and the total number of main process equipment; and/or the number of the groups of groups,
acquiring the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment, and determining an evaluation index value of the second process equipment intact rate based on the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment; and/or the number of the groups of groups,
acquiring the number of days of the intact main structure and the total number of seats of the main structure, and determining an evaluation index value of the intact main structure rate based on the number of days of the intact main structure and the total number of seats of the main structure; and/or the number of the groups of groups,
acquiring the number of completed maintenance work orders and the total number of the maintenance work orders, and determining an evaluation index value of the maintenance completion rate based on the number of completed maintenance work orders and the total number of the maintenance work orders; and/or the number of the groups of groups,
acquiring the number of on-time completion of maintenance work orders and the total number of the maintenance work orders, and determining an evaluation index value of the on-time completion rate of maintenance based on the number of on-time completion of the maintenance work orders and the total number of the maintenance work orders;
The plurality of target evaluation types include a third evaluation type, the target evaluation index under the third evaluation type includes at least one of a sewage power consumption, an oxygen-consuming pollutant power consumption, a dry sludge power consumption, a sewage chemical phosphorus removal agent consumption, and a sewage disinfectant consumption, the obtaining an association index value of the target evaluation index, determining an evaluation index value of the target evaluation index based on the association index value includes:
acquiring daily electricity quantity and daily sewage treatment capacity, and determining an evaluation index value of sewage power consumption based on the daily electricity quantity and the daily sewage treatment capacity; and/or the number of the groups of groups,
acquiring the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water, and determining an evaluation index value of the electricity consumption of the oxygen-consuming pollutant based on the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water; and/or the number of the groups of groups,
acquiring the daily dosage of a flocculating agent, the daily actual yield of dehydrated sludge and the daily average water content of the dehydrated sludge, and determining an evaluation index value of the dry sludge consumption amount based on the daily dosage of the flocculating agent, the daily actual yield of the dehydrated sludge and the daily average water content of the dehydrated sludge; and/or the number of the groups of groups,
Acquiring daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent, and determining an evaluation index value of the consumption amount of the sewage chemical dephosphorizing agent based on the daily adding amount and the daily sewage treatment amount of the sewage dephosphorizing agent; and/or the number of the groups of groups,
acquiring daily addition amount and daily sewage treatment amount of the sewage disinfectant, and determining an evaluation index value of consumption amount of the sewage disinfectant based on the daily addition amount and the daily sewage treatment amount of the sewage disinfectant;
the multiple evaluation types in the evaluation index standard library comprise a first evaluation type, a second evaluation type, a third evaluation type, a fourth evaluation type and a fifth evaluation type, the multiple evaluation indexes under the fourth evaluation type comprise water quality monitoring coverage rate, process parameter monitoring coverage rate, electrical monitoring data coverage rate and key entrance guard coverage rate, and the multiple evaluation indexes under the fifth evaluation type comprise water treatment amount target achievement rate, water inflow quality comprehensive qualification rate, electric quantity target achievement rate, mud amount target achievement rate, ton water and electricity cost target achievement rate, ton water medicament cost target achievement rate and ton dry mud medicament cost target achievement rate;
when the plurality of target evaluation types includes a fourth evaluation type, the acquiring the association index value of the target evaluation index, determining the evaluation index value of the target evaluation index based on the association index value, includes:
Acquiring the number of actual coverage points of the automatic sampling and the number of coverage points of the automatic sampling requirement, and determining an evaluation index value of the water quality monitoring coverage rate based on the number of the actual coverage points of the automatic sampling and the number of the coverage points of the automatic sampling requirement;
the determining the state information of the water plant to be evaluated based on the evaluation scores of the target evaluation types comprises the following steps:
acquiring first weight information of each target evaluation type; the first weight information characterizes the influence degree of each target evaluation type on the health state of the water plant to be evaluated;
weighting the evaluation scores of the target evaluation types based on the first weight information to obtain target scores of the water works to be evaluated;
determining state information of the water plant to be evaluated based on the target score; the calculation formula of the target score is as follows:，/>indicating a target score->Indicate->First weight information of the individual target evaluation type, < ->Indicate->Evaluation scores of individual target evaluation types;
after the step of determining the evaluation index value of the target evaluation index based on the association index value, it includes:
and determining an evaluation conclusion, a reason and an improvement suggestion based on the evaluation index value of the target evaluation index.
2. The water plant status evaluation method according to claim 1, wherein the determining a target index score of the target evaluation index based on the evaluation index value comprises:
determining a first index interval corresponding to the evaluation index value;
determining a corresponding relation between the evaluation index value and the target index score based on the first index interval;
and determining a target index score of the target evaluation index based on the evaluation index value and the corresponding relation.
3. The water plant status assessment method according to claim 1, wherein when the target assessment index is a sewage power consumption amount or an oxygen-consuming pollutant power consumption amount, the determining a target index score of the target assessment index based on the assessment index value includes:
determining a second index section corresponding to the evaluation index value;
determining a plurality of candidate index scores of the target evaluation index based on the second index interval;
and acquiring design scale information of the water plant to be evaluated, and determining a target index score of the target evaluation index from a plurality of candidate index scores based on the design scale information, wherein the target index score is an index score matched with the design scale information in the plurality of candidate index scores.
4. A water plant state evaluation device, wherein the water plant state evaluation device is applied to a computer device, wherein an evaluation index standard library is built in the computer device in advance, the evaluation index standard library comprises a plurality of evaluation types, each evaluation type corresponds to a plurality of evaluation indexes, and the water plant state evaluation device comprises:
the information acquisition unit is used for acquiring a plurality of target evaluation types of the water plant to be evaluated and target evaluation indexes under each target evaluation type; the plurality of target evaluation types are evaluation types selected by the computer equipment from the evaluation index standard library based on the actual conditions and actual needs of the water plants to be evaluated, and the target evaluation indexes are evaluation indexes used for carrying out state evaluation on the water plants to be evaluated under the target evaluation types;
a first determining unit, configured to obtain an association index value of the target evaluation index, and determine an evaluation index value of the target evaluation index based on the association index value;
a second determining unit configured to determine a target index score of the target evaluation index based on the evaluation index value;
a third determination unit configured to determine an evaluation value of each of the target evaluation types based on the target index scores; the evaluation value is a score of each target evaluation type determined based on a target index score of a target evaluation index under each target evaluation type;
A state evaluation unit for determining state information of the water plant to be evaluated based on evaluation scores of a plurality of the target evaluation types; the state information is used for representing the health state of the water plant to be evaluated;
the plurality of target evaluation types include a first evaluation type, the target evaluation index under the first evaluation type includes at least one of a water quality integrated standard reaching rate, a muddy integrated standard reaching rate, a pollutant reduction amount integrated index, and a pollutant reduction rate integrated index, and the first determination unit is specifically configured to:
acquiring chemical oxygen demand standard-reaching days, ammonia nitrogen standard-reaching days, biological oxygen demand standard-reaching days, muddy quality standard-reaching days, total nitrogen standard-reaching days, total phosphorus standard-reaching days and evaluation period days, determining water quality comprehensive standard-reaching days based on the chemical oxygen demand standard-reaching days, the ammonia nitrogen standard-reaching days, the biological oxygen demand standard-reaching days, the muddy quality standard-reaching days, the total nitrogen standard-reaching days and the total phosphorus standard-reaching days, and determining an evaluation index value of the water quality comprehensive standard-reaching rate of the yielding water based on the water quality comprehensive standard-reaching days and the evaluation period days; and/or the number of the groups of groups,
acquiring the quality standard-reaching days and the evaluation period days, and determining an evaluation index value of the quality comprehensive standard-reaching rate based on the quality standard-reaching days and the evaluation period days; and/or the number of the groups of groups,
Acquiring a chemical oxygen demand reduction index, an ammonia nitrogen reduction amount index, a biological oxygen demand reduction amount index, a muddy reduction amount index, a total nitrogen reduction amount index and a total phosphorus reduction amount index, and determining an evaluation index value of a pollutant reduction amount comprehensive index based on the chemical oxygen demand reduction amount index, the ammonia nitrogen reduction amount index, the biological oxygen demand reduction amount index, the muddy reduction amount index, the total nitrogen reduction amount index and the total phosphorus reduction amount index; and/or the number of the groups of groups,
acquiring a chemical oxygen demand reduction rate index, an ammonia nitrogen reduction rate index, a biological oxygen demand reduction rate index, a muddy reduction rate index, a total nitrogen reduction rate index and a total phosphorus reduction rate index, and determining an evaluation index value of a pollutant reduction rate comprehensive index based on the chemical oxygen demand reduction rate index, the ammonia nitrogen reduction rate index, the biological oxygen demand reduction rate index, the muddy reduction rate index, the total nitrogen reduction rate index and the total phosphorus reduction rate index;
the plurality of target evaluation types include a second evaluation type, the target evaluation index under the second evaluation type includes at least one of a facility operation rate, a hydraulic load rate, a chemical oxygen demand load rate, an equipment integrity rate, a first process equipment integrity rate, a second process equipment integrity rate, a structure integrity rate, a maintenance completion rate, and a maintenance on-time completion rate, and the first determination unit is specifically further configured to:
Acquiring effective operation days and evaluation cycle days of the sewage treatment facility, and determining an evaluation index value of the facility operation rate based on the effective operation days and the evaluation cycle days of the sewage treatment facility; and/or the number of the groups of groups,
acquiring daily sewage treatment capacity and design daily water treatment capacity, and determining an evaluation index value of the hydraulic load rate based on the daily sewage treatment capacity and the design daily water treatment capacity; and/or the number of the groups of groups,
acquiring daily average concentration of chemical oxygen demand of inlet water, daily sewage treatment capacity, design highest concentration of chemical oxygen demand of inlet water and design daily treatment capacity, and determining an evaluation index value of the chemical oxygen demand load rate based on the daily average concentration of chemical oxygen demand of inlet water, daily sewage treatment capacity, design highest concentration of chemical oxygen demand of inlet water and design daily treatment capacity; and/or the number of the groups of groups,
acquiring the equipment sound time number and the equipment total number, and determining an evaluation index value of the equipment sound rate based on the equipment sound time number and the equipment total number; and/or the number of the groups of groups,
acquiring the number of times of main process equipment in good condition and the total number of main process equipment, and determining an evaluation index value of the first process equipment in good condition based on the number of times of main process equipment in good condition and the total number of main process equipment; and/or the number of the groups of groups,
acquiring the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment, and determining an evaluation index value of the second process equipment intact rate based on the intact time number of the non-standby main process equipment and the total number of the non-standby main process equipment; and/or the number of the groups of groups,
Acquiring the number of days of the intact main structure and the total number of seats of the main structure, and determining an evaluation index value of the intact main structure rate based on the number of days of the intact main structure and the total number of seats of the main structure; and/or the number of the groups of groups,
acquiring the number of completed maintenance work orders and the total number of the maintenance work orders, and determining an evaluation index value of the maintenance completion rate based on the number of completed maintenance work orders and the total number of the maintenance work orders; and/or the number of the groups of groups,
acquiring the number of on-time completion of the maintenance work orders and the total number of the maintenance work orders, and determining an evaluation index value of the on-time completion rate of maintenance based on the number of on-time completion of the maintenance work orders and the total number of the maintenance work orders;
the plurality of target evaluation types include a third evaluation type, the target evaluation index under the third evaluation type includes at least one of a sewage power consumption, an oxygen consumption pollutant power consumption, a dry sludge power consumption, a sewage chemical phosphorus removal agent consumption, and a sewage disinfectant consumption, and the first determination unit is specifically further configured to:
acquiring daily electricity quantity and daily sewage treatment capacity, and determining an evaluation index value of sewage power consumption based on the daily electricity quantity and the daily sewage treatment capacity; and/or the number of the groups of groups,
acquiring the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water, and determining an evaluation index value of the electricity consumption of the oxygen-consuming pollutant based on the daily average concentration of the oxygen demand of the inflow water, the daily average concentration of the oxygen demand of the outflow water, the daily average concentration of the ammonia nitrogen of the inflow water and the daily average concentration of the ammonia nitrogen of the outflow water; and/or the number of the groups of groups,
Acquiring the daily dosage of a flocculating agent, the daily actual yield of dehydrated sludge and the daily average water content of the dehydrated sludge, and determining an evaluation index value of the dry sludge consumption based on the daily dosage of the flocculating agent, the daily actual yield of the dehydrated sludge and the daily average water content of the dehydrated sludge; and/or the number of the groups of groups,
acquiring daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent, and determining an evaluation index value of the consumption amount of the sewage chemical dephosphorizing agent based on the daily adding amount and daily sewage treatment amount of the sewage dephosphorizing agent; and/or the number of the groups of groups,
acquiring daily addition amount and daily sewage treatment amount of the sewage disinfectant, and determining an evaluation index value of the consumption amount of the sewage disinfectant based on the daily addition amount and daily sewage treatment amount of the sewage disinfectant;
the multiple evaluation types in the evaluation index standard library comprise a first evaluation type, a second evaluation type, a third evaluation type, a fourth evaluation type and a fifth evaluation type, the multiple evaluation indexes under the fourth evaluation type comprise water quality monitoring coverage rate, process parameter monitoring coverage rate, electrical monitoring data coverage rate and key entrance guard coverage rate, and the multiple evaluation indexes under the fifth evaluation type comprise water treatment amount target achievement rate, water inflow quality comprehensive qualification rate, electric quantity target achievement rate, mud amount target achievement rate, ton water and electricity cost target achievement rate, ton water medicament cost target achievement rate and ton dry mud medicament cost target achievement rate;
When the plurality of target evaluation types includes a fourth evaluation type, the first determination unit is specifically configured to:
acquiring the number of actual coverage points of the automatic sampling and the number of coverage points of the automatic sampling requirement, and determining an evaluation index value of the water quality monitoring coverage rate based on the number of the actual coverage points of the automatic sampling and the number of the coverage points of the automatic sampling requirement;
the state evaluation unit is specifically configured to:
acquiring first weight information of each target evaluation type; the first weight information characterizes the influence degree of each target evaluation type on the health state of the water plant to be evaluated;
weighting the evaluation scores of the target evaluation types based on the first weight information to obtain target scores of the water works to be evaluated;
determining state information of the water plant to be evaluated based on the target score; the calculation formula of the target score is as follows:，/>indicating a target score->Indicate->First weight information of the individual target evaluation type, < ->Indicate->Evaluation scores of individual target evaluation types;
and determining an evaluation conclusion, a reason and an improvement suggestion based on the evaluation index value of the target evaluation index.
5. A computer device, the computer device comprising:
One or more processors;
a memory; and
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the processor to implement the waterworks state assessment of any one of claims 1-3.
6. A computer-readable storage medium, on which a computer program is stored, the computer program being loaded by a processor to perform the steps in the water works state assessment method of any one of claims 1 to 3.
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