CN114812928A - Quick-opening pressure vessel safety interlocking device monitoring system - Google Patents
Quick-opening pressure vessel safety interlocking device monitoring system Download PDFInfo
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- CN114812928A CN114812928A CN202210238337.0A CN202210238337A CN114812928A CN 114812928 A CN114812928 A CN 114812928A CN 202210238337 A CN202210238337 A CN 202210238337A CN 114812928 A CN114812928 A CN 114812928A
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- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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Abstract
The invention discloses a monitoring system for a safety interlocking device of a quick-opening pressure vessel, which is used for solving the problems that the pressure sensor in the safety interlocking device of the pressure vessel cannot be subjected to error monitoring, so that the pressure in the pressure vessel is in a state of pressure, the pressure sensor is not monitored, and the accident that the pressure in the pressure vessel is not reduced to zero and an end cover is opened is easy to happen; the interlocking safety data of the safety interlocking device are analyzed through the data analysis module to obtain a proof machine value of the pressure sensor, when the proof machine value is larger than a preset threshold value, a measurement and correction signaling of the pressure sensor is generated and sent to the safety interlocking device, the pressure error mean value of the pressure sensor is analyzed through the safety interlocking device, when the pressure error mean value is larger than a set error threshold value, a calibration signaling of the pressure sensor is generated and sent to the calibration processing module, and the calibration signaling is sent to a corresponding calibrator through the calibration processing module to be processed.
Description
Technical Field
The invention relates to the technical field of safety interlocking device monitoring, in particular to a monitoring system for a safety interlocking device of a quick-opening pressure container.
Background
The pressure container with fast opened door is one special pressure container with fast sealing and locking device between the end cover or the sealing head and the main body of the container passage. Common quick-opening containers mainly comprise building material autoclaves, glass product autoclaves, vulcanizing tanks in rubber industry, sterilization kettles in food industry, sterilization kettles, sterilization cabinets and sterilization tanks in medical industry and the like.
Because the quick-opening container has special structural form, the quick-opening container has electromechanical combination characteristics besides the dangerous characteristic of a common pressure container, and the quick-opening container is opened and closed frequently by the rotating meshing seal of the shutter container, and also has electromechanical combination characteristics, because the quick-opening container is sealed by rotating and meshing, and is opened and closed frequently, if the quick-opening container is lost in management and is not operated properly, the door cover is not closed in place, and is broken under the pressure state, so that the equipment is damaged, and the casualties are caused;
as the pressure sensor in the pressure container is monitored to be normal along with the use time, the pressure sensor is easy to have measurement errors or damage, the pressure in the pressure container is in a pressurized state, the pressure sensor is not monitored, and the accident that the pressure in the pressure container is not reduced to zero and the end cover is opened is easy to occur.
Disclosure of Invention
The invention aims to provide a monitoring system of a quick-opening pressure vessel safety interlocking device, which aims to solve the problems that the pressure in a pressure vessel is in a pressurized state and is not monitored by a pressure sensor due to the fact that the pressure in the pressure vessel is not reduced to zero and the end cover is opened easily because the pressure sensor cannot be monitored by the pressure sensor.
The purpose of the invention can be realized by the following technical scheme: a safety interlocking device monitoring system of a quick-opening pressure vessel comprises the pressure vessel, a safety interlocking device arranged on the pressure vessel and a monitoring platform in communication connection with the safety interlocking device, wherein the safety interlocking device comprises an electric control cabinet (21) arranged on the pressure vessel and a locking structure arranged on a quick-opening door of the pressure vessel, and the monitoring platform comprises a data receiving module, a database, a data analysis module and a calibration processing module;
the data acquisition module is used for acquiring interlocking safety data of the safety interlocking device and sending the interlocking safety data to the database; the interlocking safety data comprises the number, the position, the installation time and the calibration time of the pressure sensor and pressure information of the pressure sensor in the pressure container; the pressure information comprises an internal pressure value and an acquisition time;
the data analysis module is used for analyzing the interlocking safety data to obtain a calibration value of the pressure sensor, and when the calibration value LF is larger than a preset threshold value, a calibration and measurement signaling of the pressure sensor is generated and sent to a corresponding safety interlocking device; receiving a pressure error mean value fed back by the safety interlocking device, and generating a calibration signaling of the pressure sensor and sending the calibration signaling to the calibration processing module when the pressure error mean value is larger than a set error threshold value;
the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and after receiving the calibration signaling, the calibrator arrives at the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor.
As a preferred embodiment of the invention, a pressure acquisition module, a control module and a pressure regulation module are arranged in the electric control cabinet;
the pressure acquisition module consists of a plurality of pressure sensors arranged in the pressure container and is used for acquiring pressure information in the pressure container and sending the pressure information to the control module;
the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving the calibration and measurement signaling of the pressure sensor and processing the calibration and measurement signaling, and the specific process is as follows:
after the control module receives the calibration and measurement signaling, sending a pressure acquisition instruction to the pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, and performing average value calculation on all the average pressure values to acquire a pressure real-time value;
sending a pressure increasing regulating instruction and a pressure reducing regulating instruction to the pressure regulating module and receiving a pressure increasing finishing instruction and a pressure reducing finishing instruction fed back by the pressure regulating module;
when a pressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, carrying out average value calculation on all the average pressure values to acquire a pressurization real-time value, and then feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, and calculating the average value of all the average pressure values to acquire a depressurization real-time value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the pressure reduction real-time value with the pressure real-time value, and calculating a pressure difference value between the pressure reduction real-time value and the pressure real-time value to obtain a second pressure error value; calculating the average value of the first pressure error value and the second pressure error value to obtain a pressure error average value, and sending the pressure error average value to a data analysis module;
the pressure regulating module is used for receiving a pressurization regulating instruction and a depressurization regulating instruction and regulating the pressure in the pressure container.
As a preferred embodiment of the present invention, the pressure adjusting module specifically performs the following pressure adjusting steps: after receiving the pressure adjusting instruction, carrying out pressurization processing on the pressure container to increase the internal pressure of the pressure container by the pressure corresponding to the preset pressurization value on the basis of the pressure adjusting instruction, and sending a pressurization finishing instruction after pressurization is finished; after receiving the step-down regulating instruction, the pressure vessel is subjected to step-down, the step-down amplitude is equal to the pressure amplitude of the preset pressurization value, and after the step-down is completed, a step-down completion instruction is generated.
As a preferred embodiment of the present invention, the locking structure includes a fixing seat and an installation plate installed on a side wall of the electric control cabinet, an electric push rod in communication connection with the control module is installed on the installation plate, a base plate is fixedly welded to a piston rod end of the electric push rod, a limiting post is welded to a bottom end face of the base plate, and a limiting hole is formed in the fixing seat, wherein the limiting hole corresponds to the limiting post one to one and is used in cooperation with the limiting post.
As a preferred embodiment of the present invention, the specific process of analyzing the interlocking security data by the data analysis module is as follows: sequencing the internal pressure values of the pressure sensors in sequence according to the acquisition time, and setting a plurality of pressure ranges Li, i is 1, 2, … …, n; n represents the total number of pressure ranges; the pressure range Li corresponds to a value range, and all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li to obtain the number of the internal pressure values corresponding to each pressure range Li and mark the number as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using formulas
Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time of the pressure sensor closest to the current time; when the pressure sensor has no calibration time, selecting the installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration duration and marking the pressure calibration duration as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values of the pressure system value YD and the pressure correcting time JT after normalization, and obtaining a correcting value LF of the pressure sensor by using a formula LF (YD multiplied by QU1+ JT multiplied by QU 2); wherein QU1 and QU2 are preset weight ratios.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention obtains the proof machine value of the pressure sensor by analyzing the interlocking safety data of the safety interlocking device through the data analysis module, generates the measuring and correcting signaling of the pressure sensor and sends the signaling to the safety interlocking device when the proof machine value is larger than the preset threshold value, analyzes the pressure error mean value of the pressure sensor through the safety interlocking device, generates the calibrating signaling of the pressure sensor and sends the calibrating signaling to the calibration processing module when the pressure error mean value is larger than the set error threshold value, sends the calibrating signaling to the mobile phone terminal of the corresponding calibrating personnel through the calibration processing module, the calibrating personnel arrives at the position of the corresponding pressure sensor and calibrates or replaces the pressure sensor after receiving the calibrating signaling, and finds and calibrates the pressure sensor in time through real-time monitoring and error analysis of the pressure sensor in the pressure container, thereby avoiding the monitoring error of the pressure sensor in the pressure container, it is easy to open the end cap in the event that the pressure in the pressure vessel does not drop to zero.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic view of the safety interlock device installation of the present invention;
FIG. 3 is an enlarged view of structure A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a dimensional triangle 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.
Referring to fig. 1-3, a monitoring system for a safety interlocking device of a pressure vessel with a quick-opening door comprises a pressure vessel 1, a safety interlocking device 2 installed on the pressure vessel 1, and a monitoring platform in communication connection with the safety interlocking device 2, wherein the safety interlocking device 2 comprises an electric control cabinet 21 installed on the pressure vessel 1, and a locking structure installed on the quick-opening door of the pressure vessel 1, as shown in fig. 2-3, the locking structure comprises a fixing seat 222 and an installation plate 221 installed on the side wall of the electric control cabinet 21, an electric push rod 223 in communication connection with a control module is installed on the installation plate 221, a base plate 224 is fixedly welded to the piston rod end of the electric push rod 223, a plurality of limiting posts 225 are welded to the bottom end face of the base plate 224, and limiting holes 226 which are in one-to-one correspondence with the limiting posts 225 and are used in cooperation with each other are formed on the fixing seat 222; the control module drives the piston rod to move up and down by controlling the electric push rod 223, so that the safety interlocking fixation of the pressure container 1 is realized by driving the limit column 225 to enter and leave the limit hole 226;
as shown in fig. 1, a pressure acquisition module, a control module and a pressure regulation module are arranged in the electric control cabinet 21;
the pressure acquisition module consists of a plurality of pressure sensors arranged in the pressure container 1 and is used for acquiring pressure information in the pressure container 1 and sending the pressure information to the control module;
the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving the calibration signaling of the pressure sensor and processing the calibration signaling, and the specific process is as follows:
after the control module receives the calibration signaling, sending a pressure acquisition instruction to the pressure acquisition module to acquire multiple groups of current internal pressure values of the pressure container 1 acquired by the pressure acquisition module, processing the multiple groups of internal pressure values to obtain average pressure values, and performing average calculation on all the average pressure values to obtain a pressure real-time value;
sending a pressure increasing regulating instruction and a pressure reducing regulating instruction to the pressure regulating module and receiving a pressure increasing finishing instruction and a pressure reducing finishing instruction fed back by the pressure regulating module;
when a pressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container 1 acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, performing average value calculation on all the average pressure values to acquire a pressurization real-time value, and then feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire multiple groups of current internal pressure values of the pressure container 1 acquired by the pressure acquisition module, processing the multiple groups of internal pressure values to acquire average pressure values, and performing average value calculation on all the average pressure values to acquire a depressurization real-time value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the pressure reduction real-time value with the pressure real-time value, and calculating a pressure difference value between the pressure reduction real-time value and the pressure real-time value to obtain a second pressure error value; calculating the average value of the first pressure error value and the second pressure error value to obtain a pressure error average value, and sending the pressure error average value to a data analysis module;
the pressure regulating module is used for receiving a pressurization regulating instruction and a depressurization regulating instruction and regulating the pressure in the pressure container 1, after the pressure regulating instruction is received, the pressure regulating module performs pressurization processing on the pressure container 1 to increase the pressure corresponding to a preset pressurization value on the basis of the pressure in the pressure container 1, and after pressurization is finished, a pressurization finishing instruction is sent; after a pressure reduction adjusting instruction is received, the pressure vessel 1 is subjected to pressure reduction, the pressure reduction amplitude is equal to the pressure amplitude increased by the corresponding preset pressure increasing value, and a pressure reduction completion instruction is generated after the pressure reduction is completed;
the monitoring platform comprises a data receiving module, a database, a data analysis module and a calibration processing module;
the data acquisition module is used for acquiring the interlocking safety data of the safety interlocking device 2 and sending the interlocking safety data to the database; the interlocking safety data comprise the serial number, the position, the installation time and the calibration time of the pressure sensor and pressure information of the pressure sensor in the pressure container 1; the pressure information comprises an internal pressure value and an acquisition time;
the data analysis module is used for analyzing the interlocking safety data: sequencing the internal pressure values of the pressure sensors in sequence according to the acquisition time, and setting a plurality of pressure ranges Li, i is 1, 2, … …, n; n represents the total number of pressure ranges; the pressure range Li corresponds to a value range, and all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li to obtain the number of the internal pressure values corresponding to each pressure range Li and mark the number as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using formulas
Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time of the pressure sensor closest to the current time; when the pressure sensor has no calibration time, selecting the installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration duration and marking the pressure calibration duration as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values of the pressure system value YD and the pressure correcting time JT after normalization, and obtaining a correcting value LF of the pressure sensor by using a formula LF (YD multiplied by QU1+ JT multiplied by QU 2); wherein QU1 and QU2 are preset weight ratio, and the values are 0.6 and 0.4; the proof machine value is a numerical value of the probability of generating the measurement and correction signaling of the pressure sensor, and the greater the proof machine value is, the greater the chance of generating the measurement and correction signaling corresponding to the pressure sensor is; the larger the pressure system value and the pressure correcting duration of the pressure sensor are obtained through a formula, the larger the machine correcting value is, and the higher the probability of error correction of the pressure sensor is;
when the calibration value LF is larger than a preset threshold value, generating a calibration and measurement signaling of the pressure sensor and sending the calibration and measurement signaling to the corresponding safety interlocking device 2; receiving a pressure error mean value fed back by the safety interlocking device 2, and generating a calibration signaling of the pressure sensor and sending the calibration signaling to the calibration processing module when the pressure error mean value is larger than a set error threshold value; the calibration signaling comprises the position, the model and the like of the pressure sensor;
the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and after receiving the calibration signaling, the calibrator arrives at the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor;
the database also stores personnel information of maintenance personnel corresponding to the pressure sensor, wherein the personnel information comprises names, ages, job numbers, identity numbers, time of entry, mobile phone numbers and the like of the maintenance personnel;
still include personnel analysis unit in the calibration processing module, personnel analysis module is used for carrying out the analysis to maintainer, and specific analytic process is: sending a position confirmation instruction to a mobile phone terminal of a maintainer to obtain the position of the maintainer and the confirmation instruction, marking the maintainer obtaining the confirmation instruction as a primary candidate, and calculating the position distance between the position of the primary candidate and the position of a pressure sensor corresponding to a calibration signaling to obtain the dimensional pressure distance of the primary candidate; calculating the time difference between the job entry time of the primary selected person and the current time to obtain the job entry time of the primary selected person; then acquiring the total processing times of the maintenance pressure sensor of the primary selection personnel; performing normalization processing on the dimensional pressure interval, the job time and the total processing times, and taking the numerical values of the dimensional pressure interval, the job time and the total processing times; when the primary selection personnel do not maintain the pressure sensor, directly taking one from the value of the total processing times; setting a circle with a preset radius and marking the circle as a preset circle, converting the numerical value of the dimensional compression interval according to a certain proportion to obtain a corresponding radius and marking the radius as a dimensional compression radius, and drawing a circle by using the circle center and the dimensional compression radius of the preset circle to obtain a dimensional compression circle, wherein the area of the dimensional compression circle is smaller than that of the preset circle; connecting a connecting line of two points on the dimensionality and compression circle and the preset circle to obtain a circular straight line, wherein the extension line of the circular straight line passes through the center of the preset circle, selecting the middle point of the circular straight line, taking the middle point of the circular straight line as a straight line and marking the straight line as a vertical time line, wherein the corresponding value of the length of the vertical time line is equal to the value of the working duration plus the value of the total processing times; respectively connecting one end of a vertical time line with two points of a straight line of a circle to form a triangle and marking the triangle as a dimension vertical triangle, calculating the area of the dimension vertical triangle and taking the numerical value of the area and marking the numerical value as a dimension vertical value, sequencing the primary selection personnel according to the dimension vertical from large to small, and marking the primary selection personnel with the highest sequencing as a calibrator, wherein the dimension vertical triangle is a triangle;
when the invention is used, the interlocking safety data of the safety interlocking device 2 is acquired through the data acquisition module and analyzed through the data analysis module to obtain the pressure system value and the pressure correcting duration, the pressure system value and the pressure correcting duration are normalized to obtain the correcting value of the pressure sensor, when the correcting value is larger than the preset threshold value, the measuring and correcting signaling of the pressure sensor is generated and sent to the safety interlocking device 2, the pressure error mean value of the pressure sensor is analyzed through the safety interlocking device 2, when the pressure error mean value is larger than the set error threshold value, the correcting signaling of the pressure sensor is generated and sent to the correcting processing module, the correcting signaling is sent to the mobile phone terminal of the corresponding correcting personnel through the correcting processing module, and after the correcting signaling is received by the correcting personnel, the position of the corresponding pressure sensor is reached and the pressure sensor is corrected or replaced, the pressure sensor in the pressure container is monitored in real time and subjected to error analysis, so that the pressure sensor in the pressure container is found and calibrated in time, the monitoring error of the pressure sensor in the pressure container is avoided, and the accident that the pressure in the pressure container is not reduced to zero and the end cover is opened is easy to happen.
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 (5)
1. A monitoring system for a safety interlocking device of a quick-opening pressure vessel comprises the pressure vessel (1), a safety interlocking device (2) arranged on the pressure vessel (1) and a monitoring platform in communication connection with the safety interlocking device (2), wherein the safety interlocking device (2) comprises an electric control cabinet (21) arranged on the pressure vessel (1) and a locking structure arranged on the quick-opening door of the pressure vessel (1), and is characterized in that the monitoring platform comprises a data receiving module, a database, a data analysis module and a calibration processing module;
the data acquisition module is used for acquiring interlocking safety data of the safety interlocking device (2) and sending the interlocking safety data to the monitoring platform;
the data analysis module is used for analyzing the interlocking safety data to obtain a calibration value of the pressure sensor, and when the calibration value LF is larger than a preset threshold value, a calibration and measurement signaling of the pressure sensor is generated and sent to the corresponding safety interlocking device (2); receiving a pressure error mean value fed back by the safety interlocking device (2), and generating a calibration signaling of the pressure sensor and sending the calibration signaling to the calibration processing module when the pressure error mean value is larger than a set error threshold value;
the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and after receiving the calibration signaling, the calibrator arrives at the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor.
2. The safety interlock device monitoring system for the quick-opening pressure vessel according to claim 1, characterized in that a pressure acquisition module, a control module and a pressure regulation module are arranged in the electric control cabinet (21);
the pressure acquisition module consists of a plurality of pressure sensors arranged in the pressure container (1) and is used for acquiring pressure information in the pressure container (1) and sending the pressure information to the control module;
the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving the calibration and measurement signaling of the pressure sensor and processing the calibration and measurement signaling, and the specific process is as follows:
after the control module receives the calibration signaling, sending a pressure acquisition instruction to the pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, and then performing average value calculation on all the average pressure values to acquire a pressure real-time value;
sending a pressure increasing regulating instruction and a pressure reducing regulating instruction to the pressure regulating module and receiving a pressure increasing finishing instruction and a pressure reducing finishing instruction fed back by the pressure regulating module;
when a pressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, carrying out average value calculation on all the average pressure values to acquire a pressurization real-time value, and then feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, and calculating the average values of all the average pressure values to acquire a depressurization real-time value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the pressure reduction real-time value with the pressure real-time value, and calculating a pressure difference value between the pressure reduction real-time value and the pressure real-time value to obtain a second pressure error value; calculating the average value of the first pressure error value and the second pressure error value to obtain a pressure error average value, and sending the pressure error average value to a data analysis module;
the pressure regulating module is used for receiving a pressurization regulating instruction and a depressurization regulating instruction and regulating the pressure in the pressure container (1).
3. The safety interlock monitoring system for a quick-opening pressure vessel according to claim 2, wherein the pressure regulating module specifically regulates the pressure by: after receiving the pressure adjusting instruction, carrying out pressurization processing on the pressure container (1) to increase the internal pressure thereof by the pressure corresponding to the preset pressurization value, and sending a pressurization finishing instruction after pressurization is finished; after receiving the step-down regulating instruction, the pressure vessel (1) is subjected to step-down, the step-down amplitude is equal to the pressure amplitude increased by the preset pressurization value, and after the step-down is completed, a step-down completion instruction is generated.
4. The safety interlocking device monitoring system for the quick-opening pressure vessel as claimed in claim 1, wherein the locking structure comprises a fixing seat (222) and a mounting plate (221) mounted on the side wall of the electric control cabinet (21), an electric push rod (223) in communication connection with the control module is mounted on the mounting plate (221), a base plate (224) is fixedly welded to a piston rod end of the electric push rod (223), a limiting column (225) is welded to the bottom end face of the base plate (224), and a limiting hole (226) which corresponds to the limiting column (225) in a one-to-one manner and is used in a matched manner is formed in the fixing seat (222).
5. The quick-opening pressure vessel installation of claim 1The full interlocking device monitoring system is characterized in that the specific process of analyzing the interlocking safety data by the data analysis module is as follows: sequencing the internal pressure values of the pressure sensors in sequence according to the acquisition time, and setting a plurality of pressure ranges Li, i =1, 2, … …, n; n represents the total number of pressure ranges; the pressure range Li corresponds to a value range, and all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li to obtain the number of the internal pressure values corresponding to each pressure range Li and mark the number as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using formulas
Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time of the pressure sensor closest to the current time; when the pressure sensor has no calibration time, selecting the installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration duration and marking the pressure calibration duration as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values of the pressure system value YD and the pressure correcting time JT after normalization, and obtaining a correcting value LF of the pressure sensor by using a formula LF = YD multiplied by QU1+ JT multiplied by QU 2; wherein QU1 and QU2 are preset weight ratios.
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