Temperature cooling regulation and control system and method for heat-resistant exhaust fan of industrial kiln

Abstract

The invention discloses a temperature cooling regulation and control system and method for a heat-resistant exhaust fan of an industrial kiln, and relates to the field of temperature cooling regulation and control. The industrial kiln to be regulated and controlled is adopted for firing corresponding products, and the initial temperature of each stage in the firing process is collected and compared with the standard temperature; according to the comparison result, multiple corresponding parameters, having influence on the heat dissipation effect of the heat-resistant exhaust fan, of the heat-resistant exhaust fan are subjected to multiple times of iterative adjustment at the same time, so that the error between the temperature of each stage in the firing process and the standard temperature is smaller than a set threshold value, and it is guaranteed that the temperature in the firing process meets the firing requirement; by constructing the final temperature difference mapping equation, when the parameters of the heat-resistant exhaust fan in the current firing process are adjusted subsequently, the corresponding temperature difference data before and after heat dissipation can be obtained in real time, and then the efficiency of adjusting the parameters of the heat-resistant exhaust fan is higher.

Description

Technical Field

[0001] The present invention belongs to the field of temperature cooling and control, and in particular, relates to a temperature cooling and control system and method for a heat-resistant exhaust fan of an industrial furnace. Background Art

[0002] In the process of firing products in industrial kilns, temperature control is one of the more important aspects; and the heat-resistant exhaust fan plays an important role in regulating the heat emission inside the industrial kiln; therefore, if the relevant parameters of the heat-resistant exhaust fan, such as air volume, air pressure, speed, etc., cannot be set reasonably in real time, the heat inside the industrial kiln cannot be adjusted to an appropriate range in time, which may cause deformation, cracking and other problems in the product during the cooling process, thereby affecting the quality and qualified rate of the product, and may prolong the cooling time of the product, thereby reducing production efficiency and increasing production costs. Summary of the invention

[0003] In view of the problems in the related art, the present invention proposes a temperature cooling control system and method for a heat-resistant exhaust fan of an industrial furnace to overcome the above-mentioned technical problems existing in the existing related art.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a temperature cooling and controlling method for a heat-resistant exhaust fan of an industrial furnace, comprising the following steps: S1. Setting standard temperature data corresponding to multiple firing stages when firing products corresponding to multiple types of products to be fired using the industrial kiln to be regulated, and obtaining a firing stage standard temperature data matrix; S2, collecting multiple sets of historical data before and after the heat dissipation of the industrial kilns to be regulated by using heat-resistant exhaust fans, and obtaining a historical firing heat dissipation time difference data set, a historical firing heat dissipation temperature difference data set, a historical firing heat power data set, and a historical exhaust fan heat dissipation parameter data matrix; S3, using the historical firing heat dissipation time difference data set, the historical firing heat dissipation temperature difference data set, the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix to construct the final temperature difference mapping equation; According to the firing stage standard temperature data matrix, a current set of firing stages is obtained for each stage of the current product to be fired during firing; S4, calculating the absolute value of the difference between the temperature data at the start time of each firing stage in the current set of firing stages and the corresponding standard temperature data, determining the current firing stage that needs to be adjusted and obtaining the corresponding data, and obtaining the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted, and the current maximum adjustment time; S5, using the final temperature difference mapping equation to map the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted, and the current maximum value of the adjustment time, and adjust the current exhaust fan heat dissipation parameter data set to be adjusted to obtain the current exhaust fan heat dissipation final parameter data set to be adjusted; The industrial kiln to be regulated is used to fire the corresponding products, and the initial temperature of each stage in the firing process is collected and compared with the standard temperature. According to the comparison results, the corresponding multiple parameters of the heat-resistant exhaust fan that have an impact on its heat dissipation effect are iteratively adjusted multiple times at the same time, so that the error between the temperature of each stage in the firing process and the standard temperature is less than the set threshold, thereby ensuring that the temperature of the firing process meets the firing requirements. Among them, by constructing a final temperature difference mapping equation, it is used to realize the mapping between the heat dissipation time data, the thermal efficiency data of the industrial kiln and the parameter data of the heat-resistant exhaust fan and the temperature difference data before and after the heat dissipation, so that when the parameter data of the heat-resistant exhaust fan is subsequently adjusted, the corresponding temperature difference data before and after the heat dissipation can be obtained in real time, so as to facilitate the determination of whether the parameter data of the heat-resistant exhaust fan currently adjusted meets the requirements.

[0005] Preferably, the S1 comprises the following steps: S11. Set the industrial kiln to be regulated and multiple product types to be fired, and obtain a set of product types to be fired. , a i Indicates the type of product that needs to be fired. Indicates the total number of product types that need to be fired; sets multiple firing stages when the industrial kiln to be regulated is used to fire the products corresponding to each product type to be fired in the set of product types to be fired, and obtains a firing stage matrix ;as follows, ; in, represents the jth firing stage when the product corresponding to the i-th type of product to be fired in the set of product types to be fired is fired by the industrial kiln to be regulated, represents the total number of firing stages when the industrial kiln to be regulated is used to fire the product corresponding to the i-th type of product to be fired in the set of product types to be fired; S12, setting the standard temperature data corresponding to each firing stage in the firing stage matrix to obtain the firing stage standard temperature data matrix ;as follows, ; in, express Corresponding standard temperature data; The types of industrial kilns to be regulated include radial furnaces, push-plate furnaces, mesh belt furnaces, bell furnaces, box furnaces, rotary furnaces and vacuum furnaces; the types of products to be fired include PTC ceramics, varistors, ceramic powder materials, Ni-Zn ferrites, oxide fuel cell substrates and battery materials; the firing stage matrix includes low-temperature stage, medium-temperature stage, oxidation insulation stage, strong reduction stage, weak reduction stage, high-temperature insulation stage and cooling stage; by setting the standard temperature for each firing stage, it provides an adjustment direction for the subsequent adjustment of the exhaust fan parameters according to the firing temperature.

[0006] Preferably, S2 comprises the following steps: S21. Collect multiple sets of historical time difference data and temperature difference data before and after the heat-resistant exhaust fan is used to dissipate heat during the firing process of the industrial kilns to be regulated, as well as the corresponding thermal power data of the industrial kilns to be regulated during heating, to obtain the historical firing heat dissipation time difference data set , Historical firing heat dissipation temperature difference dataset And historical firing heat power dataset ; b 1i , b 4i , b 5i They respectively represent the time difference data and temperature difference data collected in the history of the i-th group of industrial kilns to be regulated before and after the heat-resistant exhaust fan is used to dissipate heat, and the corresponding thermal power data of the industrial kilns to be regulated during heating. Indicates the total number of groups of historical firing parameter data collected; S22, setting the influencing factor types of the heat dissipation capacity of multiple heat-resistant exhaust fans, and obtaining the exhaust fan heat dissipation parameter type set , b 2i Indicates the type of parameter that affects the heat dissipation capacity of the heat-resistant exhaust fan. Indicates the total number of parameter types that are set to affect the heat dissipation capacity of the heat-resistant exhaust fan; according to the exhaust fan heat dissipation parameter type set, the parameter data affecting the heat dissipation capacity of the heat-resistant exhaust fan corresponding to each group of historical firing parameter data in the historical firing parameter data matrix is ​​collected to obtain the historical exhaust fan heat dissipation parameter data matrix b 3 ;as follows, ; Among them, b 2ij It represents the parameter data of the jth type that affects the heat dissipation capacity of the heat-resistant exhaust fan during the firing process of the i-th group of industrial kilns to be regulated in history; The temperature difference data before and after the heat-resistant exhaust fan performs heat dissipation refers to the difference between the temperature inside the industrial kiln before the exhaust fan is turned on and the temperature inside the industrial kiln after the exhaust fan is turned on for a period of time; the time difference data before and after the heat-resistant exhaust fan performs heat dissipation refers to the operating time of the heat-resistant exhaust fan; the exhaust fan heat dissipation parameter types include air volume, air pressure, speed and noise level, etc.; by collecting the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat dissipation temperature difference data set and the historical firing thermal power data set, data support is provided for the subsequent construction of the final temperature difference mapping equation.

[0007] Preferably, S3 comprises the following steps: S31, constructing a final temperature difference mapping equation using the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical firing heat dissipation temperature difference data set; S32, setting the current product to be fired; obtaining the data of each stage and the corresponding standard temperature of the current product to be fired during firing according to the product type set to be fired, the firing stage matrix and the firing stage standard temperature data matrix, and obtaining the current firing stage set And the standard temperature data set for the current firing stage , , They respectively represent the i-th firing stage of firing the current product to be fired by using the industrial kiln to be regulated and the standard temperature data of the firing stage; By constructing the final temperature difference mapping equation, when adjusting the parameters of the heat-resistant exhaust fan in the current firing process, the corresponding temperature difference data before and after heat dissipation can be obtained in real time, thereby making the adjustment of the parameters of the heat-resistant exhaust fan more efficient.

[0008] Preferably, the S31 comprises the following steps: S311, constructing an initial temperature difference mapping equation according to the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical firing heat dissipation temperature difference data set; as follows, ; In the formula, is the dependent variable of the initial temperature difference mapping equation, representing the firing heat dissipation temperature difference data; is the ith independent variable of the initial temperature difference mapping equation, representing the parameter data of the ith type affecting the heat dissipation capacity of the heat-resistant exhaust fan, for The coefficient of the independent variable ; is the first part of the initial temperature difference mapping equation An independent variable, representing the firing thermal power data, for The coefficient of the independent variable ; is the first part of the initial temperature difference mapping equation An independent variable, representing the firing and cooling time difference data, for The coefficient of the independent variable ; represents the offset of the initial temperature difference mapping equation; S312, substituting the historical firing heat dissipation time difference data set, the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix into the initial temperature difference mapping equation for mapping, to obtain the historical initial temperature difference mapping data set , c i Indicates that the temperature difference data obtained by mapping the i-th historical firing heat dissipation time difference data set in the historical firing heat power data set and the i-th row data in the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix are substituted into the initial temperature difference mapping equation; S313, setting a temperature difference data error threshold; calculating the Euclidean distance between the historical initial temperature difference mapping data set and the historical firing heat dissipation temperature difference data set to obtain the temperature difference error data The calculation formula is as follows: ; When the temperature difference error data is greater than or equal to the temperature difference data error threshold, the initial temperature difference mapping equation is adjusted until the temperature difference error data is less than the temperature difference data error threshold, thereby obtaining a final temperature difference mapping equation; otherwise, the initial temperature difference mapping equation does not need to be adjusted, and the initial temperature difference mapping equation is used as the final temperature difference mapping equation; By taking multiple parameter data affecting the heat dissipation capacity of the heat-resistant exhaust fan, firing thermal power data and firing heat dissipation time difference data as independent variables and firing heat dissipation temperature difference data as dependent variable data, the constructed initial temperature difference mapping equation can realize the numerical mapping between the parameter data affecting the heat dissipation capacity of the heat-resistant exhaust fan, firing thermal power data and firing heat dissipation time difference data and firing heat dissipation temperature difference data; by substituting the historical firing heat dissipation time difference data set, the historical firing thermal power data set and the historical exhaust fan heat dissipation parameter data matrix into the initial temperature difference mapping equation for mapping, it can be preliminarily determined whether the initial temperature difference mapping equation meets the mapping requirements, and then determine whether the initial temperature difference mapping equation needs to be adjusted; thereby avoiding the situation of blindly adjusting the initial temperature difference mapping equation.

[0009] Preferably, S4 comprises the following steps: S41, measuring the temperature data in the industrial kiln to be regulated at the beginning of each firing stage in the current firing stage set, and obtaining the initial temperature data set of the current firing stage , e 1i It means that the temperature data in the industrial kiln to be regulated is measured at the beginning of the i-th firing stage in the current firing stage set; the absolute value of the difference between the initial temperature data set of the current firing stage and the corresponding temperature data in the standard temperature data set of the current firing stage is calculated to obtain the temperature difference data set of the current firing stage , e 2i It represents the absolute value of the difference between the initial temperature data and the standard temperature data of the i-th current firing stage; the calculation formula is as follows: ; S42, set the current temperature difference threshold ; When the temperature difference data of the current firing stage to be adjusted exists in the temperature difference data set of the current firing stage to be adjusted, the current firing stage is recorded as the current firing stage to be adjusted; the initial temperature data of the current firing stage to be adjusted is set to e 7 , standard temperature data is e 8 And the maximum value of the firing temperature adjustment time is e 3 , recorded as the current maximum adjustment time; Then, according to the exhaust fan heat dissipation parameter type set, the various parameter data of the heat-resistant exhaust fan corresponding to the current firing stage to be adjusted and the thermal power data of the industrial kiln heating to be adjusted are obtained to obtain the current exhaust fan heat dissipation parameter data set to be adjusted And the current thermal power data to be adjusted 5 , e 4i Indicates the heat dissipation parameter data of the i-th type of the heat-resistant exhaust fan corresponding to the current firing stage to be adjusted; By calculating the absolute value of the difference between the initial temperature data set of the current stage to be fired and the corresponding temperature data in the standard temperature data set of the current stage to be fired, a basis for subsequent determination of which temperature of the current stage to be fired is abnormal is provided; by setting the current temperature difference threshold, a quantitative determination standard is provided for determining whether the temperature of the current stage to be fired is abnormal.

[0010] Preferably, the S5 comprises the following steps: S51, inputting the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted and the current maximum adjustment time into the final temperature difference mapping equation for mapping, and obtaining the current temperature difference data to be adjusted. 6 ; S52, when the current firing stage to be adjusted is a heating stage and Or the current firing stage to be adjusted is the cooling stage and When the current exhaust fan heat dissipation parameter data set to be adjusted does not need to be adjusted, and the current exhaust fan heat dissipation parameter data set to be adjusted is used as the current exhaust fan heat dissipation final parameter data set to be adjusted; otherwise, the current exhaust fan heat dissipation parameter data set to be adjusted is adjusted until the current firing stage to be adjusted is the heating stage and Or the current firing stage to be adjusted is the cooling stage and Until the time, the final parameter data set of the exhaust fan heat dissipation to be adjusted is obtained; By inputting the current exhaust fan heat dissipation parameter data set to be adjusted, the current thermal power data to be adjusted, and the current maximum adjustment time into the final temperature difference mapping equation for mapping, it is used to determine whether the heat dissipation effect brought about by the parameter data of the current heat-resistant exhaust fan meets the requirements, and to determine whether the parameter data of the current heat-resistant exhaust fan needs to be adjusted; by adjusting the current exhaust fan heat dissipation parameter data set to be adjusted, the heat dissipation effect of the current exhaust fan to be adjusted can restore the temperature in the industrial kiln to the temperature data range that meets the firing requirements.

[0011] Preferably, adjusting the exhaust fan heat dissipation parameter data set to be adjusted in S52 includes the following steps: S521, construct exhaust fan cooling parameters to adjust firefly population , Indicates that the exhaust fan heat dissipation parameter adjusts the i-th firefly in the firefly population, Indicates that the exhaust fan heat dissipation parameters adjust the size of the firefly population; Set the maximum number of iterations of the exhaust fan heat dissipation parameters to adjust the firefly population to d 3 And the current iteration number is d 4 , respectively recorded as the maximum number of iterations of parameter adjustment and the current number of iterations of parameter adjustment; the search space dimension of the exhaust fan cooling parameter adjustment firefly population is ; S522, setting the value interval of the parameter data corresponding to each exhaust fan heat dissipation parameter type in the exhaust fan heat dissipation parameter type set to obtain a heat dissipation parameter value interval set. , , respectively represent the lower limit and upper limit of the value of the parameter data corresponding to the i-th exhaust fan heat dissipation parameter type in the exhaust fan heat dissipation parameter type set; According to the heat dissipation parameter value interval set, the heat dissipation parameter of the exhaust fan is set to adjust the initial position of each firefly in the firefly population to obtain a second initial position matrix ;as follows, ; in, It represents the position component of the initial position of the jth firefly in the firefly population adjusted by the exhaust fan heat dissipation parameter in the parameter data dimension corresponding to the i-th exhaust fan heat dissipation parameter type in the exhaust fan heat dissipation parameter type set; the calculation formula is as follows: ; In the formula, rand 2ji Indicates for Generate a random number between 0 and 1; S523, when the current firing stage to be adjusted is the heating stage, the fitness function of the firefly population adjusted by the exhaust fan heat dissipation parameter is When the current firing stage to be adjusted is the cooling stage, the fitness function of the firefly population adjusted by the exhaust fan heat dissipation parameter is ; , They are as follows: ; ; In the formula, β 1 , β 2 Both are positive numbers, representing the first protection parameter and the second protection parameter respectively; S524, start iteration, and set the current iteration number of the parameter adjustment to 1 before iteration; in the first round of iteration, use the exhaust fan heat dissipation parameter to adjust the fitness function of the firefly population and calculate the fitness value of the initial position of each firefly in the second initial position matrix in conjunction with the final temperature difference mapping equation to obtain a third fitness value set; use the maximum fitness value in the third fitness value set and the corresponding initial position of the firefly as the third global optimal fitness and the third global optimal position respectively; update the initial position of each firefly in the second initial position matrix according to the third global optimal fitness and the third global optimal position; after the update is completed, add 1 to the current iteration number of the parameter adjustment and enter the next round of iteration; In each other round of iteration, the fitness function of the firefly population is adjusted by the exhaust fan heat dissipation parameters and the fitness value of the position of each firefly in the firefly population adjusted by the exhaust fan heat dissipation parameters updated in the previous round of iteration is calculated in conjunction with the final temperature difference mapping equation to obtain a fourth fitness value set; the maximum fitness value in the fourth fitness value set and the corresponding position of the firefly are respectively used as the fourth global optimal fitness and the fourth global optimal position; the position of each firefly in the firefly population adjusted by the exhaust fan heat dissipation parameters updated in the previous round of iteration is updated according to the fourth global optimal fitness and the fourth global optimal position; after the update is completed, the current iteration number of the parameter adjustment is increased by 1 and the next iteration is entered; S525, when d4 ≥d 3 When d , the iteration is stopped to obtain the second final global optimal position; otherwise, the iteration is continued until d 4 ≥d 3 The second final global optimal position is used as the parameter data set after the heat dissipation optimization of the exhaust fan to be adjusted; the parameter data set after the heat dissipation optimization of the exhaust fan to be adjusted, the current heat power data to be adjusted and the current maximum value of the adjustment time are input into the final temperature difference mapping equation for mapping, and the current temperature difference data after optimization to be adjusted is obtained. 9 ; Use the current temperature difference data to be adjusted and optimized e 9 For the current temperature difference data to be adjusted 6 Make a replacement; When the current firing stage to be adjusted is a heating stage and Or the current firing stage to be adjusted is the cooling stage and When the optimized parameter data set of the exhaust fan heat dissipation to be adjusted is used as the final parameter data set of the exhaust fan heat dissipation to be adjusted; otherwise, return to S524 to continue iterating until the current firing stage to be adjusted is the heating stage and Or the current firing stage to be adjusted is the cooling stage and until the time; The firefly optimization algorithm is used to iteratively adjust multiple parameters of the current heat-resistant exhaust fan at the same time, and the difference between the temperature in the industrial kiln after the current heat-resistant exhaust fan has been running for a period of time after the parameters are adjusted and the standard temperature data of the corresponding stage is used as the fitness function. Therefore, as the iteration proceeds, the difference between the temperature in the industrial kiln after the current heat-resistant exhaust fan has been running for a period of time and the standard temperature data of the corresponding stage becomes smaller and smaller, so that the current heat-resistant exhaust fan meets the heat dissipation requirements of the current firing stage.

[0012] A temperature cooling control system for a heat-resistant exhaust fan of an industrial furnace comprises a firing stage setting module, a firing stage standard temperature data setting module, a historical firing heat dissipation data acquisition module, a temperature difference mapping equation construction module, a current firing stage data acquisition module, a current firing stage data temperature calculation module, a current firing stage data acquisition module to be adjusted, a mapping module and a current exhaust fan heat dissipation parameter adjustment module.

[0013] The present invention has the following beneficial effects: 1. In the present invention, the corresponding products are fired by using an industrial kiln to be regulated, the initial temperature of each stage in the firing process is collected and compared with the standard temperature, and according to the comparison results, multiple parameters of the heat-resistant exhaust fan that have an impact on its heat dissipation effect are iteratively adjusted simultaneously for multiple times, so that the error between the temperature of each stage in the firing process and the standard temperature is less than the set threshold, thereby ensuring that the temperature of the firing process meets the firing requirements.

[0014] 2. In the present invention, by setting the standard temperature of each firing stage, an adjustment direction is provided for adjusting the parameters of the exhaust fan according to the firing temperature later.

[0015] 3. In the present invention, by constructing the final temperature difference mapping equation, when the parameters of the heat-resistant exhaust fan in the current firing process are subsequently adjusted, the corresponding temperature difference data before and after heat dissipation can be obtained in real time, thereby making the adjustment of the parameters of the heat-resistant exhaust fan more efficient.

[0016] 4. In the present invention, the firefly optimization algorithm is used to iteratively adjust multiple parameters of the current heat-resistant exhaust fan at the same time, and the difference between the temperature in the industrial kiln after the current heat-resistant exhaust fan has been running for a period of time after the parameters are adjusted and the standard temperature data of the corresponding stage is used as the fitness function. Therefore, as the iteration proceeds, the difference between the temperature in the industrial kiln after the current heat-resistant exhaust fan has been running for a period of time and the standard temperature data of the corresponding stage becomes smaller and smaller, so that the current heat-resistant exhaust fan meets the heat dissipation requirements of the current firing stage.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, they can also obtain drawings based on these drawings without paying creative work.

[0019] Figure 1 The present invention is a schematic flow chart of a method for controlling temperature cooling of a heat-resistant exhaust fan of an industrial furnace. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the invention to clearly and completely describe the technical solutions in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, not all of the embodiments. Based on the embodiments in the invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the invention.

[0021] Embodiment 1 See also Figure 1 ,This embodiment is a temperature cooling and control method for a heat-resistant exhaust fan of an industrial furnace, comprising the following steps; S1. Setting standard temperature data corresponding to multiple firing stages when firing products corresponding to multiple types of products to be fired using the industrial kiln to be regulated, and obtaining a firing stage standard temperature data matrix; The S1 comprises the following steps: S11. Set the industrial kiln to be regulated and multiple product types to be fired, and obtain a set of product types to be fired. , a i Indicates the type of product that needs to be fired. Indicates the total number of product types that need to be fired; sets multiple firing stages when the industrial kiln to be regulated is used to fire the products corresponding to each product type to be fired in the set of product types to be fired, and obtains a firing stage matrix ;as follows, ; in, represents the jth firing stage when the product corresponding to the i-th type of product to be fired in the set of product types to be fired is fired by the industrial kiln to be regulated, represents the total number of firing stages when the industrial kiln to be regulated is used to fire the product corresponding to the i-th type of product to be fired in the set of product types to be fired; S12, setting the standard temperature data corresponding to each firing stage in the firing stage matrix to obtain the firing stage standard temperature data matrix ;as follows, ; in, express Corresponding standard temperature data; S2, collecting multiple sets of historical data before and after the heat dissipation of the industrial kilns to be regulated by using heat-resistant exhaust fans, and obtaining a historical firing heat dissipation time difference data set, a historical firing heat dissipation temperature difference data set, a historical firing heat power data set, and a historical exhaust fan heat dissipation parameter data matrix; The S2 comprises the following steps: S21. Collect multiple sets of historical time difference data and temperature difference data before and after the heat-resistant exhaust fan is used to dissipate heat during the firing process of the industrial kilns to be regulated, as well as the corresponding thermal power data of the industrial kilns to be regulated during heating, to obtain the historical firing heat dissipation time difference data set , Historical firing heat dissipation temperature difference dataset And historical firing heat power dataset ; b 1i , b 4i , b 5i They respectively represent the time difference data and temperature difference data collected in the history of the i-th group of industrial kilns to be regulated before and after the heat-resistant exhaust fan is used to dissipate heat, and the corresponding thermal power data of the industrial kilns to be regulated during heating. Indicates the total number of groups of historical firing parameter data collected; S22, setting the influencing factor types of the heat dissipation capacity of multiple heat-resistant exhaust fans, and obtaining the exhaust fan heat dissipation parameter type set , b 2i Indicates the type of parameter that affects the heat dissipation capacity of the heat-resistant exhaust fan. Indicates the total number of parameter types that are set to affect the heat dissipation capacity of the heat-resistant exhaust fan; according to the exhaust fan heat dissipation parameter type set, the parameter data affecting the heat dissipation capacity of the heat-resistant exhaust fan corresponding to each group of historical firing parameter data in the historical firing parameter data matrix is ​​collected to obtain the historical exhaust fan heat dissipation parameter data matrix b 3 ;as follows, ; Among them, b 2ij It represents the parameter data of the jth type that affects the heat dissipation capacity of the heat-resistant exhaust fan during the firing process of the i-th group of industrial kilns to be regulated in history; S3, using the historical firing heat dissipation time difference data set, the historical firing heat dissipation temperature difference data set, the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix to construct the final temperature difference mapping equation; According to the firing stage standard temperature data matrix, a current set of firing stages is obtained for each stage of the current product to be fired during firing; The S3 comprises the following steps: S31, constructing a final temperature difference mapping equation using the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical firing heat dissipation temperature difference data set; The S31 comprises the following steps: S311, constructing an initial temperature difference mapping equation according to the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical firing heat dissipation temperature difference data set; as follows, ; In the formula, is the dependent variable of the initial temperature difference mapping equation, representing the firing heat dissipation temperature difference data; is the ith independent variable of the initial temperature difference mapping equation, representing the parameter data of the ith type affecting the heat dissipation capacity of the heat-resistant exhaust fan, for The coefficient of the independent variable ; is the first part of the initial temperature difference mapping equation An independent variable, representing the firing thermal power data, for The coefficient of the independent variable ; is the first part of the initial temperature difference mapping equation An independent variable, representing the firing and cooling time difference data, for The coefficient of the independent variable ; represents the offset of the initial temperature difference mapping equation; S312, substituting the historical firing heat dissipation time difference data set, the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix into the initial temperature difference mapping equation for mapping, to obtain the historical initial temperature difference mapping data set , c i Indicates that the temperature difference data obtained by mapping the i-th historical firing heat dissipation time difference data set in the historical firing heat power data set and the i-th row data in the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix are substituted into the initial temperature difference mapping equation; S313, setting a temperature difference data error threshold; calculating the Euclidean distance between the historical initial temperature difference mapping data set and the historical firing heat dissipation temperature difference data set to obtain the temperature difference error data The calculation formula is as follows: ; When the temperature difference error data is greater than or equal to the temperature difference data error threshold, the initial temperature difference mapping equation is adjusted until the temperature difference error data is less than the temperature difference data error threshold, thereby obtaining a final temperature difference mapping equation; otherwise, the initial temperature difference mapping equation does not need to be adjusted, and the initial temperature difference mapping equation is used as the final temperature difference mapping equation; In S313, the initial temperature difference mapping equation is adjusted until the temperature difference error data is less than the temperature difference data error threshold, and obtaining the final temperature difference mapping equation includes the following steps: S3131, Construct temperature difference mapping equation to adjust firefly population , It means that the temperature difference mapping equation adjusts the i-th firefly in the firefly population, Indicates that the temperature difference mapping equation adjusts the size of the firefly population; Sets the maximum number of iterations of the temperature difference mapping equation to adjust the firefly population to d 1 And the current iteration number is d 2 , respectively recorded as the maximum number of iterations of equation adjustment and the current number of iterations of equation adjustment; the search space dimension of the firefly population adjusted by the temperature difference mapping equation is ; S3132: Set the value interval of each independent variable coefficient and the offset in the initial temperature difference mapping equation to obtain the independent variable coefficient value interval matrix And the bias value range ; , respectively represent the lower limit and the upper limit of the bias value in the initial temperature difference mapping equation; as follows, ; in, , respectively represent the lower limit and upper limit of the value of the i-th independent variable coefficient of the initial temperature difference mapping equation; , They represent the first The lower and upper limits of the coefficients of the independent variables; , They represent the first The lower and upper limits of the coefficients of the independent variables; The temperature difference mapping equation is set according to the independent variable coefficient value interval matrix and the bias value interval to adjust the initial position matrix of each firefly in the firefly population, and obtain the first initial position matrix set , The temperature difference mapping equation adjusts the initial position matrix of the j-th firefly in the firefly population; as follows, ; in, represents the position component of the initial position of the j-th firefly in the firefly population adjusted by the temperature difference mapping equation on the j-th independent variable coefficient dimension of the initial temperature difference mapping equation, , They represent the temperature difference mapping equation adjusting the initial position of the jth firefly in the firefly population in the initial temperature difference mapping equation. and The position component on the dimension of the independent variable coefficient, It represents the position component of the initial position of the j-th firefly in the firefly population adjusted by the temperature difference mapping equation in the offset dimension in the initial temperature difference mapping equation; , , , The calculation formulas are as follows: ; ; ; ; In the formula, rand 1j1i 、rand 1j21 、rand 1j22 、rand 1j23 Respectively for , , , Generate a random number between 0 and 1; S3133, according to the temperature difference error data Constructing temperature difference mapping equation to adjust the fitness function of firefly population ;as follows, ; S3134, start iteration, before iteration, set the equation to adjust the current iteration number to 1; in the first round of iteration, use the temperature difference mapping equation to adjust the fitness function of the firefly population Calculate the fitness value of the initial position matrix of each firefly in the first initial position matrix set to obtain a first fitness value set; use the maximum fitness value in the first fitness value set and the corresponding initial position matrix of the firefly as the first global optimal fitness and the first global optimal position respectively; update the initial position matrix of each firefly in the first initial position matrix set according to the first global optimal fitness and the first global optimal position; after the update is completed, adjust the current iteration number of the equation by 1 and enter the next round of iteration; In each other iteration process, the temperature difference mapping equation is used to adjust the fitness function of the firefly population. Calculate the fitness value of the position matrix of each firefly in the firefly population adjusted by the temperature difference mapping equation updated in the previous round of iterations to obtain a second fitness value set; use the maximum fitness value in the second fitness value set and the corresponding firefly position matrix as the second global optimal fitness and the second global optimal position respectively; update the position matrix of each firefly in the firefly population adjusted by the temperature difference mapping equation updated in the previous round of iterations according to the second global optimal fitness and the second global optimal position; after the update is completed, add 1 to the current iteration number of the equation adjustment and enter the next round of iterations; S3135, when d 2 ≥d 1 When d , stop the iteration and get the first final global optimal position; otherwise, continue to iterate until d 2 ≥d 1 ; Substitute each position component of the first final global optimal position into the initial temperature difference mapping equation to obtain the optimized temperature difference mapping equation; Substitute the historical firing heat dissipation time difference data set, the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix in S312 into the optimized temperature difference mapping equation for mapping to obtain the historical optimized temperature difference mapping data set; Calculate the Euclidean distance between the historical optimized temperature difference mapping data set and the historical firing heat dissipation temperature difference data set to obtain the optimized temperature difference error data; When the optimized temperature difference error data is less than the temperature difference data error threshold, the optimized temperature difference mapping equation is used as the final temperature difference mapping equation; otherwise, return to S3134 and continue to iterate until the optimized temperature difference error data is less than the temperature difference data error threshold; The firefly optimization algorithm has a simple structure, and the parameters in the algorithm can be adjusted according to specific problems to obtain the best optimization effect. It can quickly find the optimal solution in the global range, and can effectively avoid the local optimal solution by simulating the flashing brightness behavior of fireflies. Based on the above advantages, the firefly optimization algorithm is used in this scheme to iterate multiple independent variable coefficients and biases of the initial temperature difference mapping equation at the same time, and the error value between the mapping data of the initial temperature difference mapping equation and the actual data is used as the fitness function. Therefore, as the iteration proceeds, the error value between the mapping data of the initial temperature difference mapping equation and the actual data becomes smaller and smaller, and finally the mapping requirements are met. S32, setting the current product to be fired; obtaining the data of each stage and the corresponding standard temperature of the current product to be fired during firing according to the product type set to be fired, the firing stage matrix and the firing stage standard temperature data matrix, and obtaining the current firing stage set And the standard temperature data set for the current firing stage , , They respectively represent the i-th firing stage of firing the current product to be fired by using the industrial kiln to be regulated and the standard temperature data of the firing stage; S4, calculating the absolute value of the difference between the temperature data at the start time of each firing stage in the current set of firing stages and the corresponding standard temperature data, determining the current firing stage that needs to be adjusted and obtaining the corresponding data, and obtaining the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted, and the current maximum adjustment time; The S4 comprises the following steps: S41, measuring the temperature data in the industrial kiln to be regulated at the beginning of each firing stage in the current firing stage set, and obtaining the initial temperature data set of the current firing stage , e 1i It means that the temperature data in the industrial kiln to be regulated is measured at the beginning of the i-th firing stage in the current firing stage set; the absolute value of the difference between the initial temperature data set of the current firing stage and the corresponding temperature data in the standard temperature data set of the current firing stage is calculated to obtain the temperature difference data set of the current firing stage , e 2i It represents the absolute value of the difference between the initial temperature data and the standard temperature data of the i-th current firing stage; the calculation formula is as follows: ; S42, set the current temperature difference threshold ; When the temperature difference data of the current firing stage to be adjusted exists in the temperature difference data set of the current firing stage to be adjusted, the current firing stage is recorded as the current firing stage to be adjusted; the initial temperature data of the current firing stage to be adjusted is set to e 7 , standard temperature data is e 8 And the maximum value of the firing temperature adjustment time is e 3 , recorded as the current maximum adjustment time; Then, according to the exhaust fan heat dissipation parameter type set, the various parameter data of the heat-resistant exhaust fan corresponding to the current firing stage to be adjusted and the thermal power data of the industrial kiln heating to be adjusted are obtained to obtain the current exhaust fan heat dissipation parameter data set to be adjusted And the current thermal power data to be adjusted 5 , e 4i Indicates the heat dissipation parameter data of the i-th type of the heat-resistant exhaust fan corresponding to the current firing stage to be adjusted; S5, using the final temperature difference mapping equation to map the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted, and the current maximum value of the adjustment time, and adjust the current exhaust fan heat dissipation parameter data set to be adjusted to obtain the current exhaust fan heat dissipation final parameter data set to be adjusted; The S5 comprises the following steps: S51, inputting the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted and the current maximum adjustment time into the final temperature difference mapping equation for mapping, and obtaining the current temperature difference data to be adjusted. 6 ; S52, when the current firing stage to be adjusted is a heating stage and Or the current firing stage to be adjusted is the cooling stage and When the current exhaust fan heat dissipation parameter data set to be adjusted does not need to be adjusted, and the current exhaust fan heat dissipation parameter data set to be adjusted is used as the current exhaust fan heat dissipation final parameter data set to be adjusted; otherwise, the current exhaust fan heat dissipation parameter data set to be adjusted is adjusted until the current firing stage to be adjusted is the heating stage and Or the current firing stage to be adjusted is the cooling stage and Until the time, the final parameter data set of the exhaust fan heat dissipation to be adjusted is obtained; The step of adjusting the exhaust fan heat dissipation parameter data set to be adjusted in S52 includes the following steps: S521, construct exhaust fan cooling parameters to adjust firefly population , Indicates that the exhaust fan heat dissipation parameter adjusts the i-th firefly in the firefly population, Indicates that the exhaust fan heat dissipation parameters adjust the size of the firefly population; Set the maximum number of iterations of the exhaust fan heat dissipation parameters to adjust the firefly population to d 3 And the current iteration number is d 4 , respectively recorded as the maximum number of iterations of parameter adjustment and the current number of iterations of parameter adjustment; the search space dimension of the exhaust fan cooling parameter adjustment firefly population is ; S522, setting the value interval of the parameter data corresponding to each exhaust fan heat dissipation parameter type in the exhaust fan heat dissipation parameter type set to obtain a heat dissipation parameter value interval set. , , respectively represent the lower limit and upper limit of the value of the parameter data corresponding to the i-th exhaust fan heat dissipation parameter type in the exhaust fan heat dissipation parameter type set; According to the heat dissipation parameter value interval set, the heat dissipation parameter of the exhaust fan is set to adjust the initial position of each firefly in the firefly population to obtain a second initial position matrix ;as follows, ; in, It represents the position component of the initial position of the jth firefly in the firefly population adjusted by the exhaust fan heat dissipation parameter in the parameter data dimension corresponding to the i-th exhaust fan heat dissipation parameter type in the exhaust fan heat dissipation parameter type set; the calculation formula is as follows: ; In the formula, rand 2ji Indicates for Generate a random number between 0 and 1; S523, when the current firing stage to be adjusted is the heating stage, the fitness function of the firefly population adjusted by the exhaust fan heat dissipation parameter is When the current firing stage to be adjusted is the cooling stage, the fitness function of the firefly population adjusted by the exhaust fan heat dissipation parameter is ; , They are as follows: ; ; In the formula, β 1 , β 2 Both are positive numbers, representing the first protection parameter and the second protection parameter respectively; S524, start iteration, and set the current iteration number of the parameter adjustment to 1 before iteration; in the first round of iteration, use the exhaust fan heat dissipation parameter to adjust the fitness function of the firefly population and calculate the fitness value of the initial position of each firefly in the second initial position matrix in conjunction with the final temperature difference mapping equation to obtain a third fitness value set; use the maximum fitness value in the third fitness value set and the corresponding initial position of the firefly as the third global optimal fitness and the third global optimal position respectively; update the initial position of each firefly in the second initial position matrix according to the third global optimal fitness and the third global optimal position; after the update is completed, add 1 to the current iteration number of the parameter adjustment and enter the next round of iteration; In each other round of iteration, the fitness function of the firefly population is adjusted by the exhaust fan heat dissipation parameters and the fitness value of the position of each firefly in the firefly population adjusted by the exhaust fan heat dissipation parameters updated in the previous round of iteration is calculated in conjunction with the final temperature difference mapping equation to obtain a fourth fitness value set; the maximum fitness value in the fourth fitness value set and the corresponding position of the firefly are respectively used as the fourth global optimal fitness and the fourth global optimal position; the position of each firefly in the firefly population adjusted by the exhaust fan heat dissipation parameters updated in the previous round of iteration is updated according to the fourth global optimal fitness and the fourth global optimal position; after the update is completed, the current iteration number of the parameter adjustment is increased by 1 and the next iteration is entered; S525, when d 4 ≥d 3 When d , the iteration is stopped to obtain the second final global optimal position; otherwise, the iteration is continued until d 4 ≥d 3 The second final global optimal position is used as the parameter data set after the heat dissipation optimization of the exhaust fan to be adjusted; the parameter data set after the heat dissipation optimization of the exhaust fan to be adjusted, the current heat power data to be adjusted and the current maximum value of the adjustment time are input into the final temperature difference mapping equation for mapping, and the current temperature difference data after optimization to be adjusted is obtained. 9 ; Use the current temperature difference data to be adjusted and optimized e 9 For the current temperature difference data to be adjusted 6 Make a replacement; When the current firing stage to be adjusted is a heating stage and Or the current firing stage to be adjusted is the cooling stage and When the optimized parameter data set of the exhaust fan heat dissipation to be adjusted is used as the final parameter data set of the exhaust fan heat dissipation to be adjusted; otherwise, return to S524 to continue iterating until the current firing stage to be adjusted is the heating stage and Or the current firing stage to be adjusted is the cooling stage and Until then.

[0022] Embodiment 2 The present embodiment discloses a temperature cooling control system for a heat-resistant exhaust fan of an industrial furnace, and the system can implement the method of the above embodiment, including a firing stage setting module, a firing stage standard temperature data setting module, a historical firing heat dissipation data acquisition module, a temperature difference mapping equation construction module, a current firing stage data acquisition module, a current firing stage data temperature calculation module, a current firing stage data acquisition module to be adjusted, a mapping module, and a current exhaust fan heat dissipation parameter adjustment module; The firing stage setting module is used to set multiple firing stages when the industrial kiln to be regulated is used to fire products corresponding to multiple types of products to be fired, and obtain a firing stage matrix; The firing stage standard temperature data setting module is used to set the standard temperature data corresponding to each firing stage in the firing stage matrix to obtain the firing stage standard temperature data matrix; The historical firing heat dissipation data acquisition module is used to collect multiple groups of historical time difference data, temperature difference data, thermal power data of the corresponding industrial kiln to be regulated during heating, and heat dissipation parameter data of the corresponding heat-resistant exhaust fan before and after the heat dissipation of the industrial kiln to be regulated, and obtain the historical firing heat dissipation time difference data set, the historical firing heat dissipation temperature difference data set, the historical firing heat power data set, and the historical exhaust fan heat dissipation parameter data matrix; The temperature difference mapping equation construction module is used to construct a final temperature difference mapping equation using a historical firing heat dissipation time difference data set, a historical firing heat dissipation temperature difference data set, a historical firing heat power data set, and a historical exhaust fan heat dissipation parameter data matrix; The current firing stage data acquisition module is used to obtain the current to-be-fired stage set and the current to-be-fired stage standard temperature data set according to the firing stage standard temperature data matrix and the corresponding standard temperature data of each stage when the current to-be-fired product is being fired; The current firing stage data temperature calculation module is used to calculate the absolute value of the difference between the temperature data at the start time of each firing stage in the current firing stage set and the corresponding standard temperature data according to the current firing stage set and the current firing stage standard temperature data set, so as to obtain the current firing stage temperature difference data set; The current firing stage data acquisition module to be adjusted is used to determine the current firing stage that needs to be adjusted according to the current firing stage temperature difference data set and obtain the corresponding initial temperature data, standard temperature data, the maximum value of the firing temperature time adjustment time, the thermal power data of the industrial furnace to be adjusted and the corresponding heat dissipation parameter data of the heat-resistant exhaust fan, and obtain the current exhaust fan heat dissipation parameter data set to be adjusted, the current thermal power data to be adjusted and the current maximum value of the adjustment time; The mapping module is used to map the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted, and the current maximum value of the adjustment time using the final temperature difference mapping equation to obtain the current temperature difference data to be adjusted; The current exhaust fan heat dissipation parameter adjustment module is used to adjust the current exhaust fan heat dissipation parameter data set to be adjusted according to the current temperature difference data to be adjusted, so as to obtain the current exhaust fan heat dissipation final parameter data set to be adjusted.

[0023] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] The preferred embodiments of the invention disclosed above are only used to help explain the invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the invention, so that those skilled in the art can understand and use the invention well.

Claims

1. A temperature cooling and control method for a heat-resistant exhaust fan of an industrial furnace, characterized in that: The steps include: S1. Setting standard temperature data corresponding to multiple firing stages when firing products corresponding to multiple types of products to be fired using the industrial kiln to be regulated, and obtaining a firing stage standard temperature data matrix; S2, collecting multiple sets of historical data before and after the heat dissipation of the industrial kilns to be regulated by using heat-resistant exhaust fans, and obtaining a historical firing heat dissipation time difference data set, a historical firing heat dissipation temperature difference data set, a historical firing heat power data set, and a historical exhaust fan heat dissipation parameter data matrix; S3, using the historical firing heat dissipation time difference data set, the historical firing heat dissipation temperature difference data set, the historical firing heat power data set and the historical exhaust fan heat dissipation parameter data matrix to construct the final temperature difference mapping equation; According to the firing stage standard temperature data matrix, a current set of firing stages is obtained for each stage of the current product to be fired during firing; S4, calculating the absolute value of the difference between the temperature data at the start time of each firing stage in the current set of firing stages and the corresponding standard temperature data, determining the current firing stage that needs to be adjusted and obtaining the corresponding data, and obtaining the current exhaust fan heat dissipation parameter data set to be adjusted, the current heat power data to be adjusted, and the current maximum adjustment time; S5. Use the final temperature difference mapping equation to map the current exhaust fan cooling parameter data set to be adjusted, the current thermal power data to be adjusted, and the current maximum adjustment time, and adjust the current exhaust fan cooling parameter data set to be adjusted to obtain the current exhaust fan cooling final parameter data set to be adjusted.

2. The temperature cooling and control method of a heat-resistant exhaust fan of an industrial furnace according to claim 1, characterized in that: The S1 comprises the following steps: S11, setting multiple firing stages when the industrial kiln to be regulated is used to fire products corresponding to multiple types of products to be fired, and obtaining a firing stage matrix; S12, setting the standard temperature data corresponding to each firing stage in the firing stage matrix to obtain a firing stage standard temperature data matrix.

3. The temperature cooling and control method of a heat-resistant exhaust fan of an industrial furnace according to claim 2, characterized in that: The S2 comprises the following steps: S21, collecting multiple sets of historical time difference data and temperature difference data before and after the heat-resistant exhaust fan is used to dissipate heat during the firing process of the industrial kiln to be regulated, as well as the corresponding heat power data of the industrial kiln to be regulated when supplying heat, to obtain a historical firing heat dissipation time difference data set, a historical firing heat dissipation temperature difference data set, and a historical firing heat power data set; S22, collecting parameter data affecting the heat dissipation capacity of the heat-resistant exhaust fan corresponding to each group of historical firing parameter data in the historical firing parameter data matrix, and obtaining a historical exhaust fan heat dissipation parameter data matrix.

4. The temperature cooling and control method of a heat-resistant exhaust fan of an industrial furnace according to claim 3 is characterized in that: The S3 comprises the following steps: S31, constructing a final temperature difference mapping equation using the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical firing heat dissipation temperature difference data set; S32, setting the current product to be fired; obtaining each stage of the current product to be fired and the corresponding standard temperature data during firing according to the product type set to be fired, the firing stage matrix and the firing stage standard temperature data matrix, and obtaining the current stage set to be fired and the current stage standard temperature data set to be fired.

5. The temperature cooling and controlling method of a heat-resistant exhaust fan of an industrial furnace according to claim 4, characterized in that: The S31 comprises the following steps: S311, constructing an initial temperature difference mapping equation according to the historical exhaust fan heat dissipation parameter data matrix, the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical firing heat dissipation temperature difference data set; S312, substituting the historical firing heat dissipation time difference data set, the historical firing heat power data set, and the historical exhaust fan heat dissipation parameter data matrix into the initial temperature difference mapping equation for mapping, to obtain a historical initial temperature difference mapping data set; S313, setting a temperature difference data error threshold; calculating the Euclidean distance between the historical initial temperature difference mapping data set and the historical firing heat dissipation temperature difference data set to obtain temperature difference error data; When the temperature difference error data is greater than or equal to the temperature difference data error threshold, the initial temperature difference mapping equation is adjusted until the temperature difference error data is less than the temperature difference data error threshold, and the final temperature difference mapping equation is obtained; otherwise, the initial temperature difference mapping equation does not need to be adjusted, and the initial temperature difference mapping equation is used as the final temperature difference mapping equation.

6. The temperature cooling and controlling method of a heat-resistant exhaust fan of an industrial furnace according to claim 5, characterized in that: In S313, the initial temperature difference mapping equation is adjusted using the firefly optimization algorithm.

7. The temperature cooling and control method of a heat-resistant exhaust fan of an industrial furnace according to claim 6, characterized in that: The S4 comprises the following steps: S41, measuring the temperature data in the industrial kiln to be regulated at the beginning of each firing stage in the current firing stage set, and obtaining an initial temperature data set of the current firing stage; calculating the absolute value of the difference between the initial temperature data set of the current firing stage and the corresponding temperature data in the standard temperature data set of the current firing stage, and obtaining a temperature difference data set of the current firing stage; S42, set the current temperature difference threshold ; When the temperature difference data of the current firing stage to be adjusted exists in the temperature difference data set of the current firing stage to be adjusted, the current firing stage is recorded as the current firing stage to be adjusted; the initial temperature data of the current firing stage to be adjusted is set to e7, the standard temperature data is set to e8, and the maximum value of the firing temperature time adjustment time is recorded as the current maximum value of the adjustment time; The various parameter data of the heat-resistant exhaust fan corresponding to the current firing stage to be adjusted and the thermal power data of the heating of the industrial kiln to be adjusted are obtained to obtain the heat dissipation parameter data set of the current exhaust fan to be adjusted and the current thermal power data to be adjusted.

8. The temperature cooling and controlling method of a heat-resistant exhaust fan of an industrial furnace according to claim 7, characterized in that: The S5 comprises the following steps: S51, inputting the exhaust fan heat dissipation parameter data set to be adjusted, the heat power data to be adjusted and the current maximum value of the adjustment time into the final temperature difference mapping equation for mapping, and obtaining the current temperature difference data to be adjusted e6; S52, when the current firing stage to be adjusted is a heating stage and Or the current firing stage to be adjusted is the cooling stage and When the cooling parameter data set of the exhaust fan to be adjusted is not needed, the cooling parameter data set of the exhaust fan to be adjusted is used as the final cooling parameter data set of the exhaust fan to be adjusted; otherwise, the cooling parameter data set of the exhaust fan to be adjusted is adjusted to obtain the final cooling parameter data set of the exhaust fan to be adjusted.

9. The temperature cooling and controlling method of a heat-resistant exhaust fan of an industrial furnace according to claim 8, characterized in that: The step of adjusting the exhaust fan heat dissipation parameter data set to be adjusted in S52 includes the following steps: S521, constructing a firefly population for adjusting the heat dissipation parameters of the exhaust fan; setting the maximum number of iterations of the firefly population for adjusting the heat dissipation parameters of the exhaust fan to d3 and the current number of iterations to d4, which are recorded as the maximum number of iterations for parameter adjustment and the current number of iterations for parameter adjustment respectively; S522, setting the value interval of the parameter data corresponding to each exhaust fan heat dissipation parameter type to obtain a heat dissipation parameter value interval set; setting the exhaust fan heat dissipation parameter according to the heat dissipation parameter value interval set to adjust the initial position of each firefly in the firefly population to obtain a second initial position matrix; S523, setting the heat dissipation parameters of the exhaust fan to adjust the fitness function of the firefly population; S524, start iteration; in each round of iteration, use the exhaust fan heat dissipation parameter to adjust the fitness function of the firefly population and calculate the fitness value of the position of each firefly in the firefly population adjusted by the exhaust fan heat dissipation parameter updated in the previous round of iteration in conjunction with the final temperature difference mapping equation, and update the position of each firefly in the firefly population adjusted by the exhaust fan heat dissipation parameter updated in the previous round of iteration; S525, when When , stop the iteration and get the second final global optimal position; otherwise, continue to iterate until ; taking the second final global optimal position as the parameter data set after the heat dissipation optimization of the exhaust fan to be adjusted; inputting the parameter data set after the heat dissipation optimization of the exhaust fan to be adjusted, the current thermal power data to be adjusted and the current maximum value of the adjustment time into the final temperature difference mapping equation for mapping, and obtaining the current temperature difference data e9 after the optimization to be adjusted; replacing the current temperature difference data e6 after the optimization to be adjusted with the current temperature difference data e9; When the current firing stage to be adjusted is a heating stage and Or the current firing stage to be adjusted is the cooling stage and When the optimized parameter data set of the exhaust fan heat dissipation to be adjusted is used as the final parameter data set of the exhaust fan heat dissipation to be adjusted; otherwise, return to S524 to continue iterating until the current firing stage to be adjusted is the heating stage and Or the current firing stage to be adjusted is the cooling stage and Until then.

10. A system for implementing the temperature cooling and control method of a heat-resistant exhaust fan of an industrial furnace as described in any one of claims 1 to 9.

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