CN115892828A - Storage supervision system for storage device for chemical production - Google Patents
Storage supervision system for storage device for chemical production Download PDFInfo
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- 238000012824 chemical production Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 79
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- 238000004458 analytical method Methods 0.000 claims description 16
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- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
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- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
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- 239000005977 Ethylene Substances 0.000 claims description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention belongs to the field of chemical production, relates to a data analysis technology, and is used for solving the problems that the existing storage supervisory system cannot comprehensively analyze various dangerous hidden dangers and provide targeted countermeasures, in particular to a storage supervisory system for a storage device for chemical production, which comprises a storage supervisory platform, wherein the storage supervisory platform is in communication connection with a region division module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module; the area division module is used for carrying out area division on a storage warehouse of the chemical plant to obtain a plurality of supervision areas; the environment monitoring system can detect and analyze the storage environment of each monitoring area through the environment detection module, comprehensively analyze various environmental parameters influencing the stability of chemical products and feed back the necessity of environment regulation, so that the electromagnetic valves of the corresponding ventilation pipelines are opened to ventilate the monitoring areas when the environment needs to be regulated.
Description
Technical Field
The invention belongs to the field of chemical production, relates to a data analysis technology, and particularly relates to a storage supervision system for a storage device for chemical production.
Background
The chemical production process refers to a production process for chemically processing raw materials to finally obtain valuable products, due to the diversity of the raw materials and the products and the complexity of the production process, tens of thousands of chemical production processes are formed, and numerous chemical production processes are formed by organically combining chemical reactions and a plurality of physical operations in a longitudinal view, wherein the chemical reactions and the reactors are the core of the chemical production, and the physical processes play a role in preparing proper reaction conditions for the chemical reactions and separating and purifying reactants to obtain the final products.
The existing storage monitoring system for the storage device for chemical production only has the function of monitoring the chemical storage environment, however, the chemical articles have the hidden dangers of combustion, explosion, toxic gas leakage and the like in the storage process, and the existing storage monitoring system cannot comprehensively analyze various hidden dangers, so that the targeted countermeasures cannot be provided for different hidden dangers, and the property safety and the personnel safety of staff of a chemical plant cannot be guaranteed.
In view of the above technical problem, the present application proposes a solution.
Disclosure of Invention
The invention aims to provide a storage monitoring system for a storage device for chemical production, which is used for solving the problems that the existing storage monitoring system cannot comprehensively analyze various dangerous hidden dangers and provide targeted countermeasures;
the technical problems to be solved by the invention are as follows: how to provide a storage supervision system for comprehensively analyzing various dangerous hidden dangers and providing targeted countermeasures.
The purpose of the invention can be realized by the following technical scheme:
a storage monitoring system for a storage device for chemical production comprises a storage monitoring platform, wherein the storage monitoring platform is in communication connection with an area division module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module;
the area division module is used for carrying out area division on a storage warehouse of a chemical plant to obtain a plurality of supervision areas, a central fan is arranged at the center of each supervision area, the central fan carries out ventilation treatment on each supervision area through an independent ventilation pipeline, each ventilation pipeline is provided with an electromagnetic valve, and the input end of each electromagnetic valve is electrically connected with the output end of the controller;
the environment detection module is used for detecting and analyzing the storage environment of the supervision area to obtain an abnormal-loop coefficient, and judging whether the storage environment of the supervision area meets the requirement or not according to the numerical value of the abnormal-loop coefficient;
the danger monitoring module is used for monitoring and analyzing the hidden danger of the monitored area and obtaining an explosion coefficient and a toxic corrosion coefficient, marking the explosion characteristic and the toxic corrosion characteristic respectively through the explosion coefficient and the toxic corrosion coefficient, and sending the explosion characteristic and the toxic corrosion characteristic of the monitored area to the danger processing module through the storage monitoring platform;
the danger processing module is used for carrying out danger processing analysis on the storage warehouse, generating a safety signal, an area danger signal or a warehouse danger signal according to a danger processing analysis result and sending the safety signal, the area danger signal or the warehouse danger signal to the storage monitoring platform.
As a preferred embodiment of the present invention, a specific process of the environment detection module performing detection analysis on the storage environment of the supervision area includes: setting a detection period, dividing the detection period into a plurality of detection time periods, and acquiring oxygen concentration data, carbon concentration data and temperature change data in the detection time periods; carrying out numerical calculation on oxygen concentration data, carbon concentration data and temperature change data in a detection time period to obtain an annular difference coefficient of the detection time period; and acquiring a loop difference threshold value through a storage module, comparing the loop difference coefficient with the loop difference threshold value, and judging whether the storage environment of the supervision area meets the requirement or not through a comparison result.
As a preferred embodiment of the present invention, the acquisition process of the oxygen concentration data in the detection period includes: acquiring an air oxygen concentration value and an oxygen concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the oxygen concentration range as an oxygen standard value, marking an absolute value of a difference value of the air oxygen concentration value and the oxygen standard value as an oxygen concentration value, and marking a maximum value of the oxygen concentration value in a detection period as oxygen concentration data; the acquisition process of the carbon concentration data in the detection period comprises the following steps: acquiring an air carbon dioxide concentration value and a carbon dioxide concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the carbon dioxide concentration range as a carbon dioxide standard value, marking an absolute value of a difference value of the air carbon dioxide concentration value and the carbon dioxide standard value as a carbon concentration value, and marking a maximum value of the carbon concentration value in a detection period as carbon concentration data; the acquisition process of the temperature change data in the detection period comprises the following steps: and marking the difference value of the maximum value and the minimum value of the air temperature of the supervision area in the detection period as temperature change data.
As a preferred embodiment of the present invention, the specific process of comparing the loop difference coefficient with the loop difference threshold includes: if the loop difference coefficient is smaller than the loop difference threshold value, judging that the storage environment of the supervision area in the detection period meets the requirement; if the ring difference coefficient is larger than or equal to the ring difference threshold value, the storage environment of the supervision area in the detection time period is judged to be not satisfied with the requirements, the number of the environment detection module corresponding to the supervision area is sent to the controller through the storage supervision platform, and the controller controls the electromagnetic valve of the corresponding ventilation pipeline to be opened after receiving the number of the corresponding supervision area.
As a preferred embodiment of the present invention, the process of obtaining the blasting coefficient includes: acquiring flammable data and explosive data in a monitoring area, wherein the flammable data is the sum of a methane concentration value, an ethylene concentration value and an ethane concentration value in the monitoring area; the explosive data is the sum of the hydrogen concentration value, the carbon monoxide concentration value and the propane concentration value in the monitoring area; calculating the numerical value of the inflammable data and the explosive data to obtain an explosive coefficient;
the acquisition process of the toxicity corruption coefficient comprises the following steps: acquiring toxicity data and corrosion data in a monitoring area, wherein the toxicity data is the sum of a chlorine concentration value, a fluorine concentration value and a pure oxygen concentration value in the monitoring area; the corrosion data is the sum of the concentration value of sulfur dioxide, the concentration value of nitrogen dioxide and the concentration value of hydrogen sulfide in the monitoring area; and obtaining the toxicity and corrosion coefficient by carrying out numerical calculation on the toxicity data and the corrosion data.
As a preferred embodiment of the present invention, the specific process of marking the blasting characteristics of the supervision area includes: acquiring an explosion threshold value through a storage module, and comparing the explosion coefficient with the explosion threshold value: if the explosion coefficient is smaller than the explosion threshold value, judging that no explosion risk exists in the supervision area, and marking the explosion characteristics of the supervision area as safe; if the explosion coefficient is larger than or equal to the explosion threshold value, judging that the explosion risk exists in the supervision area, and marking the explosion characteristics of the supervision area as danger;
the specific process for marking the poisonous rot characteristics of the supervision area comprises the following steps: acquiring a toxic corrosion threshold value through a storage module, and comparing the toxic corrosion coefficient with the toxic corrosion threshold value: if the toxicity corrosion coefficient is smaller than the toxicity corrosion threshold, judging that no toxicity corrosion risk exists in the supervision area, and marking the toxicity corrosion characteristics of the supervision area as safe; and if the toxicity and corrosion coefficient is larger than or equal to the toxicity and corrosion threshold value, judging that no toxicity and corrosion risk exists in the supervision area, and marking the toxicity and corrosion characteristics of the supervision area as danger.
As a preferred embodiment of the present invention, a specific process of the hazard processing module performing hazard processing analysis on the storage warehouse includes:
if the explosion characteristics and the toxic and corrosive characteristics of all the supervision areas are safe, judging that the storage safety of the storage warehouse meets the requirement, and sending a safety signal to the storage supervision platform by the danger processing module;
if a monitoring area with the burning and explosion characteristics as danger exists, generating a warehouse danger signal and sending the warehouse danger signal to a controller and a mobile phone terminal of a manager;
otherwise, generating a regional danger signal and sending the regional danger signal to the controller and a mobile phone terminal of a manager;
when the controller receives a warehouse danger signal or an area danger signal, the electromagnetic valve of the ventilation pipeline corresponding to the supervision area with toxic and corrosive characteristics as danger is controlled to be closed, and then the electromagnetic valve of the ventilation pipeline corresponding to the supervision area with blasting characteristics as danger is controlled to be opened; after receiving the regional danger signal, the manager sends an evacuation signal to a mobile phone terminal of a worker in a supervision region with a burning and explosion characteristic or a poisonous and decayed characteristic as danger; and the manager sends evacuation signals to mobile phone terminals of all workers in the storage warehouse after receiving the warehouse danger signals.
As a preferred embodiment of the present invention, the working method of the storage monitoring system for a storage device for chemical production includes the following steps:
the method comprises the following steps: detecting and analyzing the storage environment of the supervision area, setting a detection period, dividing the detection period into a plurality of detection time periods, acquiring oxygen concentration data, carbon concentration data and temperature change data in the detection time periods, carrying out numerical calculation to obtain an annular difference coefficient, and judging whether the storage environment of the supervision area in the detection time periods meets requirements or not according to the numerical value of the annular difference coefficient;
step two: monitoring and analyzing the potential danger of the supervision area to obtain an explosion coefficient and a toxic corrosion coefficient, and marking the explosion characteristic and the toxic corrosion characteristic of the supervision area according to the numerical values of the explosion coefficient and the toxic corrosion coefficient;
step three: and carrying out danger processing analysis on the storage warehouse, generating a safety signal, an area danger signal or a warehouse danger signal through the explosion characteristic and the toxic and corrosive characteristic of the supervision area, and sending the safety signal, the area danger signal or the warehouse danger signal to the storage supervision platform.
The invention has the following beneficial effects:
1. the storage environment of each supervision area can be detected and analyzed through the environment detection module, the environment parameters influencing the stability of chemical products are comprehensively analyzed, and the necessity of environment regulation is fed back, so that the electromagnetic valve of the corresponding ventilation pipeline is opened to perform ventilation treatment on the supervision areas when the environment needs to be regulated;
2. the danger monitoring module can monitor and analyze the hidden danger of the supervision area, and the explosion risk of the supervision area is evaluated through the explosion coefficient, so that early warning is timely carried out when the explosion risk exists in the supervision area;
3. the danger processing module can be used for carrying out danger processing analysis on the storage warehouse, different early warning signals are generated through the explosion characteristics and the toxicity characteristics, and different countermeasures and evacuation schemes are carried out according to different risk characteristics; and (3) carrying out closed evacuation on the supervision area with toxic gas and corrosive gas leakage, and carrying out open type overall evacuation on the supervision area with explosion risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of a system according to a first embodiment of the present invention;
FIG. 2 is a flowchart of a method according to a second embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, a storage supervisory system for a storage device for chemical production comprises a storage supervisory platform, wherein the storage supervisory platform is in communication connection with a region division module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module.
The regional division module is used for carrying out regional division to chemical plant's storage warehouse and obtains a plurality of supervision region, sets up central blower in all supervision region's center department, and central blower ventilates for each supervision region through independent air pipe and handles, all is provided with the solenoid valve on every air pipe, and the input of solenoid valve all with the equal electric connection of output of controller.
The environment detection module is used for detecting and analyzing the storage environment of the supervision area: setting a detection period, dividing the detection period into a plurality of detection time intervals, and acquiring oxygen-rich data YN, carbon-rich data TN and temperature-change data WB in the detection time intervals, wherein the acquisition process of the oxygen-rich data YN in the detection time intervals comprises the following steps: acquiring an air oxygen concentration value and an oxygen concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the oxygen concentration range as an oxygen standard value, marking an absolute value of a difference value of the air oxygen concentration value and the oxygen standard value as an oxygen concentration value, and marking a maximum value of the oxygen concentration value in a detection period as oxygen concentration data YN; the acquisition process of the carbon concentration data TN in the detection period includes: acquiring an air carbon dioxide concentration value and a carbon dioxide concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the carbon dioxide concentration range as a carbon dioxide standard value, marking an absolute value of a difference value of the air carbon dioxide concentration value and the carbon dioxide standard value as a carbon concentration value, and marking a maximum value of the carbon concentration value in a detection period as carbon concentration data TN; the acquisition process of the temperature change data WB in the detection period comprises the following steps: marking the difference value between the maximum air temperature value and the minimum air temperature value of the supervision area in the detection period as temperature change data WB; obtaining a loop difference coefficient HY of the detection period through a formula HY = alpha 1 × YN + alpha 2 × TN + alpha 3 × WB, wherein the loop difference coefficient is a numerical value reflecting the environmental abnormality degree of the supervision region, and the larger the numerical value of the loop difference coefficient is, the higher the environmental abnormality degree of the supervision region is; wherein alpha 1, alpha 2 and alpha 3 are all proportionality coefficients, and alpha 1 is more than alpha 2 and more than alpha 3 is more than 1; acquiring a ring difference threshold value HYmax through a storage module, and comparing the ring difference coefficient HY with the ring difference threshold value HYmax: if the ring difference coefficient HY is smaller than a ring difference threshold HYmax, judging that the storage environment of the supervision area in the detection period meets the requirement; if the ring difference coefficient HY is greater than or equal to a ring difference threshold value HYmax, judging that the storage environment of the supervision area in the detection period does not meet the requirement, sending the number of the environment detection module corresponding to the supervision area to the controller through the storage supervision platform, and controlling the electromagnetic valve of the corresponding ventilation pipeline to be opened after the controller receives the number of the corresponding supervision area; the storage environment of each supervision area is detected and analyzed, the environmental parameters influencing the stability of chemical articles are comprehensively analyzed, and the necessity of environment regulation is fed back, so that the electromagnetic valves of the corresponding ventilation pipelines are opened to perform ventilation treatment on the supervision areas when the environment needs to be regulated.
The danger monitoring module is used for carrying out danger hidden danger monitoring analysis on the supervision area: acquiring flammable data YR and explosive data YB in a monitoring area, wherein the flammable data YR is the sum of a methane concentration value, an ethylene concentration value and an ethane concentration value in the monitoring area; the explosive data YB is the sum of the hydrogen concentration value, the carbon monoxide concentration value and the propane concentration value in the monitoring area; obtaining an explosion coefficient RB of the supervision area through a formula RB = beta 1 × YR + beta 2 × YB, wherein the explosion coefficient is a numerical value reflecting the explosion risk degree of the supervision area, and the larger the numerical value of the explosion coefficient is, the higher the explosion risk degree in the supervision area is; wherein beta 1 and beta 2 are both proportional coefficients, and beta 1 is more than beta 2 and more than 1; acquiring an explosion threshold RBmax through a storage module, and comparing an explosion coefficient RB with the explosion threshold RBmax: if the explosion coefficient RB is smaller than an explosion threshold RBmax, judging that no explosion risk exists in the supervision area, and marking the explosion characteristics of the supervision area as safe; if the explosion coefficient RB is greater than or equal to an explosion threshold RBmax, judging that the explosion risk exists in the supervision area, and marking the explosion characteristics of the supervision area as danger; acquiring toxicity data DX and corrosion data FS in a monitoring area, wherein the toxicity data DX is the sum of a chlorine concentration value, a fluorine concentration value and a pure oxygen concentration value in the monitoring area; the corrosion data FS is the sum of a sulfur dioxide concentration value, a nitrogen dioxide concentration value and a hydrogen sulfide concentration value in a monitoring area; obtaining a toxic corrosion coefficient DF of the supervision region through a formula DF = gamma 1 x DX + gamma 2 x FS, wherein the toxic corrosion coefficient is a numerical value reflecting the toxic corrosion risk degree in the supervision region, and the larger the numerical value of the toxic corrosion coefficient is, the higher the toxic corrosion risk degree of the supervision region is; wherein gamma 1 and gamma 2 are proportional coefficients, and gamma 1 is more than gamma 2 and more than 1; obtaining a toxicity threshold DFmax through a storage module, and comparing the toxicity coefficient DF with the toxicity threshold DFmax: if the toxicity corrosion coefficient DF is less than the toxicity corrosion threshold DFmax, judging that no toxicity corrosion risk exists in the supervision area, and marking the toxicity corrosion characteristics of the supervision area as safe; if the toxicity corrosion coefficient DF is more than or equal to the toxicity corrosion threshold DFmax, judging that no toxicity corrosion risk exists in the supervision area, and marking the toxicity corrosion characteristics of the supervision area as danger; transmitting the explosion characteristics and the toxic and corrosive characteristics of the supervision area to a danger processing module through a storage supervision platform; the method comprises the steps of monitoring and analyzing the hidden danger of the supervision area, evaluating the explosion risk of the supervision area through an explosion coefficient, timely early warning when the explosion risk exists in the supervision area, evaluating the toxic and corrosive risk of the supervision area through the toxic and corrosive coefficient, timely early warning when the toxic and corrosive risk exists in the supervision area, independently detecting the explosion risk and the toxic and corrosive risk, and providing data support for danger handling decisions through detection results.
The danger processing module is used for carrying out danger processing analysis on the storage warehouse: if the explosion characteristics and the toxic and corrosive characteristics of all the supervision areas are safe, judging that the storage safety of the storage warehouse meets the requirement, and sending a safety signal to the storage supervision platform by the danger processing module; if a monitoring area with the burning and explosion characteristics as danger exists, generating a warehouse danger signal and sending the warehouse danger signal to a controller and a mobile phone terminal of a manager; otherwise, generating a regional danger signal and sending the regional danger signal to the controller and a mobile phone terminal of a manager; when the controller receives a warehouse danger signal or an area danger signal, the electromagnetic valve of the ventilation pipeline corresponding to the supervision area with toxic and corrosive characteristics as danger is controlled to be closed, and then the electromagnetic valve of the ventilation pipeline corresponding to the supervision area with blasting characteristics as danger is controlled to be opened; after receiving the regional danger signal, the manager sends an evacuation signal to the mobile phone terminal of the worker in the supervision region with the burning and explosion characteristic or the toxic and corrosive characteristic as danger; the manager sends an evacuation signal to mobile phone terminals of all workers in the storage warehouse after receiving the warehouse danger signal; carrying out hazard treatment analysis on the storage warehouse, generating different early warning signals through the explosion characteristics and the toxic corrosion characteristics, and carrying out different countermeasures and evacuation schemes aiming at different risk characteristics; and (3) carrying out closed evacuation on the supervision area with toxic gas and corrosive gas leakage, and carrying out open type overall evacuation on the supervision area with explosion risk.
Example two
A storage supervision method for a storage device for chemical production comprises the following steps:
the method comprises the following steps: detecting and analyzing the storage environment of the supervision area, setting a detection period, dividing the detection period into a plurality of detection time periods, acquiring oxygen concentration data, carbon concentration data and temperature change data in the detection time periods, carrying out numerical calculation to obtain an annular difference coefficient, and judging whether the storage environment of the supervision area in the detection time periods meets requirements or not according to the numerical value of the annular difference coefficient;
step two: monitoring and analyzing the potential danger of the supervision area to obtain an explosion coefficient and a toxic corrosion coefficient, and marking the explosion characteristic and the toxic corrosion characteristic of the supervision area according to the numerical values of the explosion coefficient and the toxic corrosion coefficient;
step three: and carrying out danger processing analysis on the storage warehouse, generating a safety signal, an area danger signal or a warehouse danger signal through the explosion characteristic and the toxic and corrosive characteristic of the supervision area, and sending the safety signal, the area danger signal or the warehouse danger signal to the storage supervision platform.
A storage supervision system for a storage device for chemical production is characterized in that during work, the storage environment of a supervision area is detected and analyzed, a detection period is set, the detection period is divided into a plurality of detection periods, oxygen concentration data, carbon concentration data and temperature change data in the detection periods are obtained and subjected to numerical value calculation to obtain an annular difference coefficient, whether the storage environment of the supervision area in the detection periods meets requirements or not is judged according to the numerical value of the annular difference coefficient, the necessity of environment regulation is fed back, and therefore when the environment needs to be regulated, an electromagnetic valve corresponding to a ventilation pipeline is opened to perform ventilation treatment on the supervision area; monitoring and analyzing the potential danger of the supervision area to obtain an explosion coefficient and a toxic corrosion coefficient, marking the explosion characteristic and the toxic corrosion characteristic of the supervision area according to the numerical values of the explosion coefficient and the toxic corrosion coefficient, and independently detecting the explosion risk and the toxic corrosion risk so as to provide data support for a danger processing decision through a detection result; and carrying out danger processing analysis on the storage warehouse, generating a safety signal, an area danger signal or a warehouse danger signal through the explosion characteristic and the toxic and corrosive characteristic of the supervision area, sending the safety signal, the area danger signal or the warehouse danger signal to a storage supervision platform, and carrying out different countermeasures and evacuation schemes according to different risk characteristics.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
The formulas are all obtained by acquiring a large amount of data and performing software simulation, and a formula close to a true value is selected, and coefficients in the formulas are set by a person skilled in the art according to actual conditions; such as: formula HY = α 1 × yn + α 2 × tn + α 3 × wb; collecting multiple groups of sample data by technicians in the field and setting corresponding cycle coefficients for each group of sample data; substituting the set cyclic difference coefficient and the collected sample data into formulas, forming a ternary linear equation set by any three formulas, screening the calculated coefficients and taking the mean value to obtain values of alpha 1, alpha 2 and alpha 3 which are 6.47, 4.25 and 3.35 respectively;
the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and regarding the size of the coefficient, the size depends on the number of sample data and a corresponding ring coefficient is preliminarily set for each group of sample data by a person skilled in the art; the proportional relation between the parameters and the quantized values is not affected, for example, the cyclic difference coefficient is in direct proportion to the value of the oxygen concentration data.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A storage supervision system for a storage device for chemical production is characterized by comprising a storage supervision platform, wherein the storage supervision platform is in communication connection with an area division module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module; the area division module is used for carrying out area division on a storage warehouse of a chemical plant to obtain a plurality of supervision areas, a central fan is arranged at the center of each supervision area, the central fan carries out ventilation treatment on each supervision area through an independent ventilation pipeline, each ventilation pipeline is provided with an electromagnetic valve, and the input end of each electromagnetic valve is electrically connected with the output end of the controller; the environment detection module is used for detecting and analyzing the storage environment of the supervision area to obtain an abnormal-loop coefficient, and judging whether the storage environment of the supervision area meets the requirement or not according to the numerical value of the abnormal-loop coefficient; the danger monitoring module is used for monitoring and analyzing the hidden danger of the monitored area and obtaining an explosion coefficient and a toxic corrosion coefficient, marking the explosion characteristic and the toxic corrosion characteristic respectively through the explosion coefficient and the toxic corrosion coefficient, and sending the explosion characteristic and the toxic corrosion characteristic of the monitored area to the danger processing module through the storage monitoring platform; the danger processing module is used for carrying out danger processing analysis on the storage warehouse, generating a safety signal, an area danger signal or a warehouse danger signal according to a danger processing analysis result and sending the safety signal, the area danger signal or the warehouse danger signal to the storage monitoring platform.
2. The storage supervision system for the storage device for chemical production according to claim 1, wherein the specific process of the environment detection module performing detection analysis on the storage environment of the supervision area includes: setting a detection period, dividing the detection period into a plurality of detection time periods, and acquiring oxygen concentration data, carbon concentration data and temperature change data in the detection time periods; carrying out numerical calculation on oxygen concentration data, carbon concentration data and temperature change data in a detection time period to obtain an annular difference coefficient of the detection time period; and acquiring a loop difference threshold value through a storage module, comparing the loop difference coefficient with the loop difference threshold value, and judging whether the storage environment of the supervision area meets the requirement or not through a comparison result.
3. The storage supervision system for the storage device for chemical production according to claim 2, characterized in that the acquisition process of the oxygen concentration data in the detection period includes: acquiring an air oxygen concentration value and an oxygen concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the oxygen concentration range as an oxygen standard value, marking an absolute value of a difference value of the air oxygen concentration value and the oxygen standard value as an oxygen concentration value, and marking a maximum value of the oxygen concentration value in a detection period as oxygen concentration data; the acquisition process of the carbon concentration data in the detection period comprises the following steps: acquiring an air carbon dioxide concentration value and a carbon dioxide concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the carbon dioxide concentration range as a carbon dioxide standard value, marking an absolute value of a difference value of the air carbon dioxide concentration value and the carbon dioxide standard value as a carbon concentration value, and marking a maximum value of the carbon concentration value in a detection time period as carbon concentration data; the acquisition process of the temperature change data in the detection period comprises the following steps: and marking the difference value of the maximum value and the minimum value of the air temperature of the supervision area in the detection period as temperature change data.
4. The storage supervision system for the storage device for chemical production according to claim 2, wherein the specific process of comparing the ring difference coefficient with the ring difference threshold value comprises: if the loop difference coefficient is smaller than the loop difference threshold value, judging that the storage environment of the supervision area in the detection period meets the requirement; if the loop difference coefficient is larger than or equal to the loop difference threshold value, the storage environment of the supervision area in the detection period is judged not to meet the requirement, the number of the corresponding supervision area of the environment detection module is sent to the controller through the storage supervision platform, and the controller controls the electromagnetic valve of the corresponding ventilation pipeline to be opened after receiving the number of the corresponding supervision area.
5. The storage supervision system for the storage device for chemical production according to claim 1, wherein the process of acquiring the blasting coefficients comprises: acquiring flammable data and explosive data in a monitoring area, wherein the flammable data is the sum of a methane concentration value, an ethylene concentration value and an ethane concentration value in the monitoring area; the explosive data is the sum of the hydrogen concentration value, the carbon monoxide concentration value and the propane concentration value in the monitoring area; calculating the numerical value of the inflammable data and the explosive data to obtain an explosive coefficient; the acquisition process of the toxicity corruption coefficient comprises the following steps: acquiring toxicity data and corrosion data in a monitoring area, wherein the toxicity data is the sum of a chlorine concentration value, a fluorine concentration value and a pure oxygen concentration value in the monitoring area; the corrosion data is the sum of the concentration value of sulfur dioxide, the concentration value of nitrogen dioxide and the concentration value of hydrogen sulfide in the monitoring area; and obtaining the toxicity and corrosion coefficient by carrying out numerical calculation on the toxicity data and the corrosion data.
6. The storage supervision system for the storage device for chemical production according to claim 5, wherein the specific process of marking the blasting characteristics of the supervision area comprises: acquiring a blasting threshold value through a storage module, and comparing the blasting coefficient with the blasting threshold value: if the explosion coefficient is smaller than the explosion threshold value, judging that no explosion risk exists in the supervision area, and marking the explosion characteristics of the supervision area as safe; if the explosion coefficient is larger than or equal to the explosion threshold value, judging that the explosion risk exists in the supervision area, and marking the explosion characteristics of the supervision area as danger; the specific process for marking the poisonous rot characteristics of the supervision area comprises the following steps: acquiring a toxic corrosion threshold value through a storage module, and comparing the toxic corrosion coefficient with the toxic corrosion threshold value: if the toxicity corrosion coefficient is smaller than the toxicity corrosion threshold, judging that no toxicity corrosion risk exists in the supervision area, and marking the toxicity corrosion characteristics of the supervision area as safe; and if the toxicity and corrosion coefficient is larger than or equal to the toxicity and corrosion threshold value, judging that no toxicity and corrosion risk exists in the supervision area, and marking the toxicity and corrosion characteristics of the supervision area as danger.
7. The storage supervision system for the storage device for chemical production according to claim 6, wherein the specific process of the hazard processing module performing hazard processing analysis on the storage warehouse comprises: if the explosion characteristics and the toxic and corrosive characteristics of all the supervision areas are safe, judging that the storage safety of the storage warehouse meets the requirement, and sending a safety signal to the storage supervision platform by the danger processing module; if a monitoring area with the burning and explosion characteristics as danger exists, generating a warehouse danger signal and sending the warehouse danger signal to a controller and a mobile phone terminal of a manager; otherwise, generating a regional danger signal and sending the regional danger signal to the controller and a mobile phone terminal of a manager; when the controller receives a warehouse danger signal or an area danger signal, the electromagnetic valve of the ventilation pipeline corresponding to the supervision area with toxic and corrosive characteristics as danger is controlled to be closed, and then the electromagnetic valve of the ventilation pipeline corresponding to the supervision area with blasting characteristics as danger is controlled to be opened; after receiving the regional danger signal, the manager sends an evacuation signal to the mobile phone terminal of the worker in the supervision region with the burning and explosion characteristic or the toxic and corrosive characteristic as danger; and the manager sends evacuation signals to mobile phone terminals of all workers in the storage warehouse after receiving the warehouse danger signals.
8. The storage supervision system for the storage device for the chemical production according to any one of claims 1 to 7, characterized in that the working method of the storage supervision system for the storage device for the chemical production comprises the following steps: the method comprises the following steps: detecting and analyzing the storage environment of the supervision area, setting a detection period, dividing the detection period into a plurality of detection time periods, acquiring oxygen concentration data, carbon concentration data and temperature change data in the detection time periods, carrying out numerical calculation to obtain an annular difference coefficient, and judging whether the storage environment of the supervision area in the detection time periods meets requirements or not according to the numerical value of the annular difference coefficient; step two: monitoring and analyzing the hidden danger of the supervision area to obtain an explosion coefficient and a toxic corrosion coefficient, and marking the explosion characteristic and the toxic corrosion characteristic of the supervision area according to the numerical values of the explosion coefficient and the toxic corrosion coefficient; step three: and carrying out danger processing analysis on the storage warehouse, generating a safety signal, an area danger signal or a warehouse danger signal through the explosion characteristic and the toxic and corrosive characteristic of the supervision area, and sending the safety signal, the area danger signal or the warehouse danger signal to the storage supervision platform.
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