Air purification method and system for chemical production workshop

Abstract

The invention relates to the field of chemical plant air purification, and discloses an air purification method and system for a chemical production workshop, and the method comprises the steps: firstly, simulating an air purification environment, and building a three-dimensional space model; detecting concentration data of pollutants in the air; fitting into a three-dimensional space model, establishing a chemical plant workshop air intelligent purification system, and binding an air purifier; according to a preset time interval as a period, a chemical plant workshop air purification simulation process is carried out, and graded air purification operation parameter simulation is carried out; graded air purification operation parameters are adjusted through the air purification simulation process of the chemical plant workshop, so that the air purification effect of the chemical plant workshop is most ideal, and optimization of the intelligent air purification system of the chemical plant workshop is completed. The problems that in the prior art, the air purification effect is poor, the purification mode cannot be adjusted according to the pollutant concentration, the purification efficiency is insufficient, the air quality is not improved, or the purification efficiency is excessive, and energy consumption is wasted are solved.

Description

Technical Field

[0001] The invention relates to the field of air purification in chemical plants, and in particular to an air purification method and system for a chemical production workshop. Background Art

[0002] As people pay more and more attention to health, they not only pay attention to physical health in daily life, but also pay attention to physical health at work and in the working environment, especially the air quality in the working environment, especially in chemical plant workshops. If the air purification facilities are not well designed, it will endanger human health. Chemical plant workshops often need to turn on air purifiers to purify indoor air to maintain human health requirements.

[0003] At present, it is extremely important to have better air purification devices and methods in chemical plant workshops. Chemical plants not only need to consider the air purification effect within their own chemical plants, but also need to consider minimizing the use cost of the corresponding air purification facilities. The existing air purification solutions have a single purification mode during air purification and cannot adjust the purification mode according to the pollutant concentration. This easily leads to insufficient purification efficiency and no improvement in air quality; or excessive purification efficiency and waste of energy. Summary of the invention

[0004] The present invention is intended to provide an air purification method and system for a chemical production workshop, so as to solve the problems in the prior art that the air purification effect is poor and the purification mode cannot be adjusted according to the pollutant concentration, which is prone to insufficient purification efficiency and no improvement in air quality, or excessive purification efficiency and waste of energy.

[0005] In order to achieve the above object, the present invention provides the following method:

[0006] The present invention provides an air purification method for a chemical production workshop:

[0007] S1: Conduct air purification environment simulation based on chemical plant workshops and establish a three-dimensional space model of chemical plant workshops;

[0008] S2: Detecting pollutant concentration data in the air of the chemical plant workshop through an air quality sensor;

[0009] S3: fitting the pollutant concentration data in the air of the chemical plant workshop into the three-dimensional spatial model of the chemical plant workshop, analyzing it in combination with the air purifier, and establishing an intelligent air purification system for the chemical plant workshop;

[0010] S4: Binding an air purifier to the chemical plant workshop according to the chemical plant workshop air intelligent purification system;

[0011] S5: performing a chemical plant workshop air purification simulation process according to a preset time interval of the chemical plant workshop air intelligent purification system as a cycle, and performing a graded air purification operation parameter simulation;

[0012] S6: adjusting the graded air purification operation parameters through the chemical plant workshop air purification simulation process to achieve the most ideal air purification effect in the chemical plant workshop, and completing the optimization of the chemical plant workshop air intelligent purification system.

[0013] Preferably, the step of simulating the air purification environment of a chemical plant workshop and establishing a three-dimensional space model of the chemical plant workshop includes: monitoring the air data, equipment data, and worker data of the chemical plant workshop; simulating the air purification environment of the chemical plant workshop based on the monitored air data; simulating the physical impact environment of the chemical plant workshop based on the monitored equipment data and worker data; performing data fitting between the air purification environment of the chemical plant workshop and the physical impact environment of the chemical plant workshop to establish a three-dimensional space model of the chemical plant workshop.

[0014] Preferably, the step of detecting the air pollutant concentration data of the chemical plant workshop through an air quality sensor includes: detecting the air pollutant concentrations at the vents of the chemical plant workshop, the chemical plant workshop equipment and multiple locations in the chemical plant workshop through an air quality sensor to obtain the air pollutant concentrations at multiple locations in the chemical plant workshop; collecting the air pollutant concentrations at different heights in the chemical plant workshop, and grading the air pollution heights at different heights in the chemical plant according to the air pollutant concentrations at different heights in the chemical plant workshop to obtain an air pollution height gradient model; establishing an air pollutant concentration model according to the air pollutant concentrations at multiple locations in the chemical plant workshop and the air pollution height gradient model to obtain air pollutant concentration data.

[0015] Preferably, the step of establishing an air pollutant concentration model according to the air pollutant concentrations at multiple locations in the chemical plant workshop and the air pollution height gradient model to obtain air pollutant concentration data includes: dividing the chemical plant workshop into a severely polluted air area, a moderately polluted air area and a lightly polluted air area according to the different air pollutant concentrations at multiple locations in the chemical plant workshop; further dividing the severely polluted air area, the moderately polluted air area and the lightly polluted air area according to the air pollution height gradient model to establish an air pollutant concentration model with a mesh structure; monitoring the air pollutant concentrations in the air pollutant concentration model in different time periods to calculate the air pollutant concentration differences in different time periods; and using the air pollutant concentration differences in different time periods as air pollutant concentration data.

[0016] Preferably, the step of fitting the pollutant concentration data in the air of the chemical plant workshop into the three-dimensional space model of the chemical plant workshop, analyzing it in combination with the air purifier, and establishing an intelligent air purification system for the chemical plant workshop includes: fitting the pollutant concentration data in the air of the chemical plant workshop into the three-dimensional space model of the chemical plant workshop; simulating the influence of air purifiers at different positions in the chemical plant workshop and different numbers of air purifiers on the pollutant concentration data in the air to obtain the influence range of the air purifier and the minimum required number of air purifiers; based on the influence range of the air purifier and the minimum required number of air purifiers, screen out the air purifier positions that have the greatest influence on the pollutant concentration in the air when the air purifiers are at different positions in the chemical plant workshop; based on the air purifier positions that have the greatest influence on the pollutant concentration in the air, the number of air purifiers in other places is gradiently deleted according to the degree of influence on the pollutant concentration in the air, and a periodic chemical plant air purification simulation is added to obtain an intelligent air purification system for the chemical plant workshop.

[0017] Preferably, according to the position of the air purifier with the greatest impact on the concentration of pollutants in the air, the number of air purifiers in other places is gradually reduced according to the degree of influence on the concentration of pollutants in the air, and a periodic chemical plant air purification simulation is added to obtain the step of an intelligent air purification system for a chemical plant workshop, including: according to the position of the air purifier with the greatest impact on the concentration of pollutants in the air, the number of air purifiers in other places is gradually reduced according to the degree of influence on the concentration of pollutants in the air; the impact of the gradient reduction of air purifiers on the concentration of pollutants in the air in different areas is judged, and the air in the chemical plant workshop is deeply purified; when the chemical plant workshop is in different operation stages, air purification simulation is performed, air purification devices and air depth purification parameters are set, and the intelligent air purification system for the chemical plant workshop is obtained; according to the impact of the gradient reduction of air purifiers on the concentration of pollutants in the air in different areas, the air purification system is deeply purified. According to the influence of the air purifier pollutant concentration, the average value of the pollutant concentration influence of the air purifier with different gradients is obtained; the total average value of all the pollutant concentration influence average values ​​of the air purifier with different gradients is calculated to obtain the total average value of the gradient pollutant concentration influence; if the average value of the pollutant concentration influence of the air purifier with different gradients is lower than the total average value of the gradient pollutant concentration influence, the gradient is marked as a low-impact gradient, and the adjacent low-impact gradients are marked as the first purification area; if the average value of the pollutant concentration influence of the air purifier with different gradients is higher than the total average value of the gradient pollutant concentration influence, the gradient is marked as a high-impact gradient, and the adjacent high-impact gradients are marked as the second purification area; the first purification area is deeply purified by changing the ventilation conditions of the chemical plant and the purification system of the chemical plant according to the gradient, and the second purification area is deeply purified by changing the number of air purifiers.

[0018] Preferably, the step of binding the air purifier to the chemical plant workshop according to the intelligent air purification system of the chemical plant workshop includes: binding the air purifier to the chemical plant workshop through the intelligent air purification system of the chemical plant workshop; setting air depth purification processing parameters for the air purifier, and classifying and binding the air purifiers according to the gradient, and performing hierarchical linkage control on the air purifiers.

[0019] Preferably, the steps of performing a chemical plant workshop air purification simulation process and simulating graded air purification operation parameters according to a preset time interval of the chemical plant workshop air intelligent purification system as a cycle include: taking a preset time interval of the chemical plant workshop air intelligent purification system as an air simulation purification cycle, the preset time interval of the chemical plant workshop air intelligent purification system being each chemical plant workshop operation cycle and each chemical plant personnel change cycle; performing a chemical plant workshop air purification simulation process according to the air simulation purification cycle, performing a deep air purification process when there are few people in the chemical plant according to each chemical plant workshop operation cycle and each chemical plant personnel change cycle, and performing graded air purification operation parameter simulation.

[0020] Preferably, the step of adjusting the graded air purification operating parameters through the chemical plant workshop air purification simulation process to achieve the best air purification effect in the chemical plant workshop and completing the optimization of the intelligent air purification system in the chemical plant workshop includes: adjusting the graded air purification operating parameters through the chemical plant workshop air purification simulation process and setting multiple air purification thresholds; judging based on real-time monitoring of changes in pollutant concentrations in the air and multiple air purification thresholds, if the change in pollutant concentration in the air reaches the corresponding air purification threshold, automatically operating a corresponding number of air purifiers; if the change in pollutant concentration in the air is lower than the corresponding air purification threshold, gradually shutting down the air purifiers according to a gradient to achieve the best air purification effect in the chemical plant workshop and completing the optimization of the intelligent air purification system in the chemical plant workshop.

[0021] The present invention provides an air purification system for a chemical production workshop, characterized in that the system comprises:

[0022] Environmental simulation module: simulate the air purification environment of the chemical plant workshop and establish a three-dimensional space model of the chemical plant workshop;

[0023] Air detection module: detects the concentration of pollutants in the air of chemical plant workshops;

[0024] Intelligent purification module: air purification simulation when the chemical plant workshop is in different operation stages;

[0025] Deep purification module: Determine the impact of gradient air purifier reduction on the concentration of pollutants in the air of different areas, and perform deep air purification in chemical plant workshops;

[0026] Parameter adjustment module: adjusts the graded air purification operation parameters according to the real-time monitoring of the change of pollutant concentration in the air and the multiple air purification thresholds.

[0027] The beneficial effects of the present invention are as follows: by simulating the purification environment of a chemical plant workshop and establishing a three-dimensional spatial model of the chemical plant workshop, the present invention can more comprehensively and systematically simulate the air flow conditions in the chemical plant workshop and systematically analyze the influence of the pollutant concentration in the chemical plant and the air purifier. An intelligent air purification system for the chemical plant workshop is established through the pollutant concentration data in the air of the chemical plant workshop and the actual conditions of the environment in the chemical plant. The entire chemical plant workshop is divided into a mesh model, and a gradient air purification test is performed, which can make the influence of the air purifier and the pollutant concentration in the air more refined, prevent the abuse of energy and cause energy waste. Then, according to periodic purification simulation, the air purification process in the chemical plant is made more intelligent, and the air purification process is prevented from affecting the work of personnel and workshop equipment in the factory. Finally, based on multiple simulations, the intelligent air purification system for the chemical plant workshop is optimized, so that the purification efficiency and the actual purification effect can maximize resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0029] Figure 1 It is a flow chart of an air purification method for a chemical production workshop provided by an embodiment of the present invention.

[0030] Figure 2 It is a schematic diagram of a specific process of air purification in a chemical plant workshop provided by an embodiment of the present invention.

[0031] Figure 3 The present invention provides a schematic flow chart of an air purification system for a chemical production workshop. DETAILED DESCRIPTION

[0032] In order to make the technical personnel in the technical field better understand the scheme of the present invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in combination with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all the embodiments. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, device, product or end including a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units inherent to these processes, methods, products or ends.

[0034] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0035] At present, it is extremely important to have better air purification devices and methods in chemical plant workshops. Chemical plants not only need to consider the air purification effect within their own chemical plants, but also need to consider minimizing the use cost of the corresponding air purification facilities. The existing air purification solutions have a single purification mode during air purification and cannot adjust the purification mode according to the pollutant concentration. This easily leads to insufficient purification efficiency and no improvement in air quality; or excessive purification efficiency and waste of energy.

[0036] The present invention is intended to provide an air purification method and system for a chemical production workshop, so as to solve the problems in the prior art that the air purification effect is poor and the purification mode cannot be adjusted according to the pollutant concentration, which is prone to insufficient purification efficiency and no improvement in air quality, or excessive purification efficiency and waste of energy.

[0037] The specific embodiment of the present invention provides an air purification method for a chemical production workshop, the method is as follows Figure 1 and Figure 2 As shown, the following steps are included:

[0038] S1: Conduct air purification environment simulation based on the chemical plant workshop and establish a three-dimensional space model of the chemical plant workshop.

[0039] In an embodiment of the present invention, air data, equipment data, and worker data of a chemical plant workshop are monitored; the air purification environment of the chemical plant workshop is simulated based on the monitored air data; the physical impact environment of the chemical plant workshop is simulated based on the monitored equipment data and worker data; data fitting is performed between the air purification environment of the chemical plant workshop and the physical impact environment of the chemical plant workshop to establish a three-dimensional spatial model of the chemical plant workshop.

[0040] S2: Detect pollutant concentration data in the air of the chemical plant workshop through air quality sensors.

[0041] In an embodiment of the present invention, the concentrations of pollutants in the air at the vents of a chemical plant workshop, the equipment in the chemical plant workshop, and multiple locations in the chemical plant workshop are detected by an air quality sensor to obtain the concentrations of pollutants in the air at multiple locations in the chemical plant workshop; the concentrations of pollutants in the air at different heights in the chemical plant workshop are collected, and the air pollution heights at different heights in the chemical plant are graded according to the concentrations of pollutants in the air at different heights in the chemical plant workshop to obtain an air pollution height gradient model; an air pollutant concentration model is established according to the concentrations of pollutants in the air at multiple locations in the chemical plant workshop and the air pollution height gradient model to obtain air pollutant concentration data; and the concentrations of pollutants in the air at multiple locations in the chemical plant workshop and the air pollution height gradient model are used to obtain air pollution data. The steps of establishing an air pollutant concentration model based on the air pollution height gradient model and obtaining air pollutant concentration data include: dividing the chemical plant workshop into a severely polluted air area, a moderately polluted air area and a lightly polluted air area according to different air pollutant concentrations in multiple places in the chemical plant workshop; further dividing the severely polluted air area, the moderately polluted air area and the lightly polluted air area according to the air pollution height gradient model to establish an air pollutant concentration model with a mesh structure; monitoring the air pollutant concentration in the air pollutant concentration model in different time periods, and calculating the air pollutant concentration difference in different time periods; and using the air pollutant concentration difference in different time periods as the air pollutant concentration data.

[0042] S3: The pollutant concentration data in the air of the chemical plant workshop is proportionally fitted into the three-dimensional spatial model of the evolutionary factory workshop, combined with the air purifier for analysis, and an intelligent air purification system for the chemical plant workshop is established.

[0043] In an embodiment of the present invention, the pollutant concentration data in the air of a chemical plant workshop is proportionally fitted into a three-dimensional spatial model of the chemical plant workshop; the influence of air purifiers at different positions in the chemical plant workshop and different numbers of air purifiers on the pollutant concentration data in the air is simulated to obtain the influence range of the air purifier and the minimum required number of air purifiers; based on the influence range of the air purifier and the minimum required number of air purifiers, the air purifier positions that have the greatest influence on the pollutant concentration in the air when the air purifiers are at different positions in the chemical plant workshop are screened out; based on the air purifier positions that have the greatest influence on the pollutant concentration in the air, the number of air purifiers in other places is adjusted according to the influence range of the air purifier and the minimum required number of air purifiers. The influence degree of pollutant concentration is reduced by gradient, and a periodic chemical plant air purification simulation is added to obtain an intelligent air purification system for chemical plant workshops; according to the position of the air purifier that has the greatest influence on the concentration of pollutants in the air, the number of air purifiers in other places is reduced by gradient according to the influence degree of pollutant concentration in the air, and a periodic chemical plant air purification simulation is added to obtain the steps of the intelligent air purification system for chemical plant workshops, including: according to the position of the air purifier that has the greatest influence on the concentration of pollutants in the air, the number of air purifiers in other places is reduced by gradient according to the influence degree of pollutant concentration in the air; the influence degree of air purifiers in different areas on the concentration of pollutants in the air is judged by gradient deletion The steps of judging the influence of air purifiers on the concentration of pollutants in the air in different areas by gradient deletion and performing deep air purification on the chemical plant workshop include: obtaining the average value of the influence of air purifiers with different gradient deletions on the concentration of pollutants in the air in different areas according to the influence of air purifiers with different gradient deletions; calculating the total average value of the average values ​​of the influence of air purifiers with different gradient deletions on the concentration of pollutants in the air in different areas; and calculating the total average value of the average values ​​of the influence of air purifiers with different gradient deletions on the concentration of pollutants in the air in different areas. , and obtain the total average value of the gradient pollutant concentration impact; if the average value of the pollutant concentration impact of air purifiers with different gradients is lower than the total average value of the gradient pollutant concentration impact, the gradient is marked as a low-impact gradient, and the adjacent low-impact gradients are marked as the first purification area; if the average value of the pollutant concentration impact of air purifiers with different gradients is higher than the total average value of the gradient pollutant concentration impact, the gradient is marked as a high-impact gradient, and the adjacent high-impact gradients are marked as the second purification area; the air in the first purification area is deeply purified according to the gradient by changing the ventilation conditions of the chemical plant and the purification system of the chemical plant, and the air in the second purification area is deeply purified by changing the number of air purifiers.

[0044] S4: Bind air purifiers to chemical plant workshops based on the intelligent air purification system of chemical plant workshops.

[0045] In an embodiment of the present invention, an air purifier is bound to a chemical plant workshop through an intelligent air purification system of the chemical plant workshop; air depth purification processing parameters are set for the air purifier, and the air purifiers are classified and bound according to the gradient, and the air purifiers are controlled in a hierarchical linkage manner.

[0046] S5: Based on the preset time interval of the intelligent air purification system of the chemical plant workshop as a cycle, a simulation process of air purification of the chemical plant workshop is carried out, and a graded air purification operation parameter simulation is performed.

[0047] In an embodiment of the present invention, a preset time interval of the intelligent air purification system for a chemical plant workshop is used as an air simulation purification cycle, and the preset time interval of the intelligent air purification system for a chemical plant workshop is each chemical plant workshop operation cycle and each personnel change cycle in the chemical plant; an air purification simulation process of the chemical plant workshop is performed according to the air simulation purification cycle, and a deep air purification process is performed when there are few people in the chemical plant according to each chemical plant workshop operation cycle and each personnel change cycle in the chemical plant, and a graded air purification operation parameter simulation is performed.

[0048] S6: Adjust the graded air purification operation parameters through the chemical plant workshop air purification simulation process to achieve the most ideal air purification effect in the chemical plant workshop and complete the optimization of the chemical plant workshop air intelligent purification system.

[0049] In an embodiment of the present invention, the graded air purification operating parameters are adjusted through a chemical plant workshop air purification simulation process, and multiple air purification thresholds are set; a judgment is made based on the real-time monitoring of the changes in the concentration of pollutants in the air and the multiple air purification thresholds. If the changes in the concentration of pollutants in the air reach the corresponding air purification threshold, the corresponding number of air purifiers are automatically operated; if the changes in the concentration of pollutants in the air are lower than the corresponding air purification threshold, the air purifiers are gradually shut down according to the gradient, so that the air purification effect of the chemical plant workshop is the most ideal, and the optimization of the intelligent air purification system of the chemical plant workshop is completed.

[0050] The specific embodiment of the present invention provides an air purification system for a chemical production workshop, the system is as follows Figure 3 As shown, the system includes:

[0051] Environmental simulation module: simulate the air purification environment of the chemical plant workshop and establish a three-dimensional space model of the chemical plant workshop;

[0052] Air detection module: detects the concentration of pollutants in the air of chemical plant workshops;

[0053] Intelligent purification module: air purification simulation when the chemical plant workshop is in different operation stages;

[0054] Deep purification module: Determine the impact of gradient air purifier reduction on the concentration of pollutants in the air of different areas, and perform deep air purification in chemical plant workshops;

[0055] Parameter adjustment module: adjusts the graded air purification operation parameters according to the real-time monitoring of the change of pollutant concentration in the air and the multiple air purification thresholds.

[0056] The beneficial effects of the present invention are as follows: by simulating the purification environment of a chemical plant workshop and establishing a three-dimensional spatial model of the chemical plant workshop, the present invention can more comprehensively and systematically simulate the air flow conditions in the chemical plant workshop and systematically analyze the influence of the pollutant concentration in the chemical plant and the air purifier. An intelligent air purification system for the chemical plant workshop is established through the pollutant concentration data in the air of the chemical plant workshop and the actual conditions of the environment in the chemical plant. The entire chemical plant workshop is divided into a mesh model, and a gradient air purification test is performed, which can make the influence of the air purifier and the pollutant concentration in the air more refined, prevent the abuse of energy and cause energy waste. Then, according to periodic purification simulation, the air purification process in the chemical plant is made more intelligent, and the air purification process is prevented from affecting the work of personnel and workshop equipment in the factory. Finally, based on multiple simulations, the intelligent air purification system for the chemical plant workshop is optimized, so that the purification efficiency and the actual purification effect can maximize resource utilization.

[0057] The above is only an embodiment of the present invention, and the common knowledge such as the known specific technical schemes or characteristics in the scheme is not described in detail here; it should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the scheme of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicality of the patent. The protection scope required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An air purification method for a chemical production workshop, characterized in that: The method comprises: S1: Conduct air purification environment simulation based on chemical plant workshops and establish a three-dimensional space model of chemical plant workshops; S2: Detecting pollutant concentration data in the air of the chemical plant workshop through an air quality sensor; S3: fitting the pollutant concentration data in the air of the chemical plant workshop into the three-dimensional spatial model of the chemical plant workshop, analyzing it in combination with the air purifier, and establishing an intelligent air purification system for the chemical plant workshop; S4: Binding an air purifier to the chemical plant workshop according to the chemical plant workshop air intelligent purification system; S5: performing a chemical plant workshop air purification simulation process according to a preset time interval of the chemical plant workshop air intelligent purification system as a cycle, and performing a graded air purification operation parameter simulation; S6: adjusting the graded air purification operation parameters through the chemical plant workshop air purification simulation process to achieve the most ideal air purification effect in the chemical plant workshop, and completing the optimization of the chemical plant workshop air intelligent purification system.

2. The air purification method for a chemical production workshop according to claim 1, characterized in that: The step of simulating the air purification environment of the chemical plant workshop and establishing the three-dimensional space model of the chemical plant workshop comprises: Monitor the air data, equipment data, and worker data of the chemical plant workshop; Simulating the air purification environment of a chemical plant workshop according to the monitored air data; Simulate the physical impact of the factory workshop environment based on the monitored equipment data and worker data; The air purification environment of the chemical plant workshop and the physical impact environment of the chemical plant workshop are data fitted to establish a three-dimensional space model of the chemical plant workshop.

3. The air purification method for a chemical production workshop according to claim 1, characterized in that: The step of detecting pollutant concentration data in the air of the chemical plant workshop by an air quality sensor comprises: The concentration of pollutants in the air at the vents, equipment and multiple locations in the chemical plant workshop is detected by air quality sensors to obtain the concentration of pollutants in the air at multiple locations in the chemical plant workshop; Collecting the concentration of pollutants in the air at different heights in a chemical plant workshop, and performing air pollution height classification at different heights in the chemical plant according to the concentration of pollutants in the air at different heights in the chemical plant workshop, to obtain an air pollution height gradient model; An air pollutant concentration model is established based on the air pollutant concentrations in multiple locations in the chemical plant workshop and the air pollution height gradient model to obtain air pollutant concentration data.

4. The air purification method for a chemical production workshop according to claim 3, characterized in that: The step of establishing an air pollutant concentration model according to the air pollutant concentrations at multiple locations in the chemical plant workshop and the air pollution height gradient model to obtain air pollutant concentration data includes: The chemical plant workshop is divided into a severely polluted air area, a moderately polluted air area and a slightly polluted air area according to different concentrations of pollutants in the air at multiple locations in the chemical plant workshop; Further dividing the severely polluted air area, the moderately polluted air area and the lightly polluted air area according to the air pollution height gradient model, and establishing a pollutant concentration model in the air with a mesh structure; Monitoring the concentration of air pollutants in the air pollutant concentration model in different time periods, and calculating the difference in air pollutant concentrations in different time periods; The difference in air pollutant concentration in the different time periods is used as air pollutant concentration data.

5. The air purification method for a chemical production workshop according to claim 4, characterized in that: The step of fitting the pollutant concentration data in the air of the chemical plant workshop into the three-dimensional space model of the chemical plant workshop, analyzing it in combination with an air purifier, and establishing an intelligent air purification system for the chemical plant workshop includes: Fitting the pollutant concentration data in the air of the chemical plant workshop into the three-dimensional spatial model of the chemical plant workshop; Simulate the influence of different numbers of air purifiers on the concentration data of pollutants in the air when the air purifiers are located at different positions in the chemical plant workshop, and obtain the influence range of the air purifiers and the minimum required number of air purifiers; According to the influence range of the air purifier and the minimum required number of the air purifiers, the positions of the air purifiers that have the greatest impact on the concentration of pollutants in the air when the air purifiers are located at different positions in the chemical plant workshop are screened out; According to the position of the air purifier that has the greatest impact on the concentration of pollutants in the air, the number of air purifiers in other places is gradually reduced according to the degree of impact on the concentration of pollutants in the air, and a periodic chemical plant air purification simulation is added to obtain an intelligent air purification system for chemical plant workshops; According to the location of the air purifier that has the greatest impact on the concentration of pollutants in the air, the number of air purifiers in other places is gradually reduced according to the degree of impact on the concentration of pollutants in the air; Determine the impact of gradient air purifier reduction on the concentration of pollutants in the air of different areas, and perform deep air purification treatment in chemical plant workshops; When the chemical plant workshop is in different operation stages, air purification simulation is carried out, the air purification device and air deep purification treatment parameters are set, and the intelligent air purification system of the chemical plant workshop is obtained.

6. The air purification method for a chemical production workshop according to claim 5, characterized in that: The step of determining the influence of gradient deletion of air purifiers on the concentration of pollutants in the air of different areas and performing deep air purification treatment on the chemical plant workshop includes: According to the influence of air purifiers on the concentration of pollutants in the air of different areas by gradient deletion, the average value of the influence of pollutant concentration by air purifiers with different gradient deletion is obtained; Calculate the total average of all the average values ​​of the pollutant concentrations of the air purifiers with different gradient deletions to obtain the total average value of the gradient pollutant concentrations; If the average value of the pollutant concentration impact of the air purifiers deleted by the different gradients is lower than the total average value of the pollutant concentration impact of the gradient, the gradient is marked as a low-impact gradient, and the area between the adjacent low-impact gradients is marked as a first purification area; If the average value of the pollutant concentration impact of the air purifiers deleted by the different gradients is higher than the total average value of the pollutant concentration impact of the gradient, the gradient is marked as a high-impact gradient, and the area between the adjacent high-impact gradients is marked as a second purification area; By changing the ventilation conditions of the chemical plant and the purification system of the chemical plant, the air in the first purification area is deeply purified according to a gradient, and by changing the number of air purifiers, the air in the second purification area is deeply purified.

7. The air purification method for a chemical production workshop according to claim 5, characterized in that: The step of binding an air purifier to a chemical plant workshop according to the chemical plant workshop air intelligent purification system comprises: Binding an air purifier to a chemical plant workshop through the chemical plant workshop air intelligent purification system; Set the air deep purification processing parameters for the air purifier, classify and bind the air purifiers according to the gradient, and control the air purifiers in a hierarchical linkage manner.

8. The air purification method for a chemical production workshop according to claim 7, characterized in that: The step of performing a chemical plant workshop air purification simulation process and simulating hierarchical air purification operation parameters according to the preset time interval of the chemical plant workshop air intelligent purification system as a cycle includes: According to the preset time interval of the chemical plant workshop air intelligent purification system as an air simulation purification cycle, the preset time interval of the chemical plant workshop air intelligent purification system is each chemical plant workshop operation cycle and each chemical plant personnel change cycle; The air purification simulation process of the chemical plant workshop is carried out according to the air simulation purification cycle. According to the operation cycle of each chemical plant workshop and the personnel change cycle in each chemical plant, a deep air purification process is carried out when there are few people in the chemical plant, and a graded air purification operation parameter simulation is performed.

9. The air purification method for a chemical production workshop according to claim 8, characterized in that: The step of adjusting the graded air purification operation parameters through the chemical plant workshop air purification simulation process to achieve the most ideal air purification effect in the chemical plant workshop and completing the optimization of the chemical plant workshop air intelligent purification system includes: Adjusting the graded air purification operation parameters through the chemical plant workshop air purification simulation process and setting multiple air purification thresholds; According to the real-time monitoring of the change of the concentration of pollutants in the air and the multiple air purification thresholds, if the change of the concentration of pollutants in the air reaches the corresponding air purification threshold, the corresponding number of air purifiers are automatically operated; If the change in the concentration of pollutants in the air is lower than the corresponding air purification threshold, the air purifier is gradually turned off in a gradient manner to achieve the most ideal air purification effect in the chemical plant workshop, thereby completing the optimization of the intelligent air purification system in the chemical plant workshop.

10. An air purification system for a chemical production workshop, characterized in that: The system comprises: Environmental simulation module: simulate the air purification environment of the chemical plant workshop and establish a three-dimensional space model of the chemical plant workshop; Air detection module: detects the concentration of pollutants in the air of chemical plant workshops; Intelligent purification module: air purification simulation when the chemical plant workshop is in different operation stages; Deep purification module: Determine the impact of gradient air purifier reduction on the concentration of pollutants in the air of different areas, and perform deep air purification in chemical plant workshops; Parameter adjustment module: adjusts the graded air purification operation parameters according to the real-time monitoring of the change of pollutant concentration in the air and the multiple air purification thresholds.

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