CN108896197A - A kind of intelligent thermometric regulator control system under hot environment - Google Patents
A kind of intelligent thermometric regulator control system under hot environment Download PDFInfo
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- CN108896197A CN108896197A CN201810493049.3A CN201810493049A CN108896197A CN 108896197 A CN108896197 A CN 108896197A CN 201810493049 A CN201810493049 A CN 201810493049A CN 108896197 A CN108896197 A CN 108896197A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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Abstract
The invention discloses the intelligent thermometric regulator control systems under a kind of hot environment, including：Model construction module is used to establish the temperature model of corresponding relationship between temperature-averaging attenuation rate and DIE Temperature；Temperature collecting module includes the identical medium thermometric pipeline of n root, thermocouple is equipped in first position, the second position, the third place respectively in each medium thermometric pipeline and adopts warm unit, and 3n thermocouple adopts the temperature that warm unit is used to corresponding position in collection medium thermometric pipeline；The actual temperature attenuation rate for the 3n temperature value that temperature analysis module is used to adopt warm unit based on 3n thermocouple inquires corresponding DIE Temperature value in temperature model.The present invention is acquired and analyzes to the high temperature in converter using the medium thermometric channel filled with temperature-reducing medium, the operation being directly acquired using thermocouple to the high temperature of center in converter is avoided, guarantees the safety of temperature acquisition process and the accuracy of temperature acquisition result.
Description
Technical field
The present invention relates to the intelligent thermometrics under temperature detection technical field more particularly to a kind of hot environment to regulate and control system
System.
Background technique
Steel-making, which refers to, is put into the pig iron in converter, and controls carbon content (generally less than 2%) in refining process, eliminates
P, the harmful elements such as S, O, N retain or increase the beneficial elements such as Si, Mn, Ni, Cr and adjust the ratio between element, to obtain
The steel of optimum performance.Smelting temperature in converter is one of the direct factor for directly affecting finished steel effect, to improve steel-making
Effect needs that the temperature in converter is detected and adjusted.The temperature of converter is up to 4000 DEG C, in such hot environment
Under, if directly removing the DIE Temperature in middle position in acquisition converter using thermocouple, can directly to the performance of thermocouple and adopt
Collection precision impacts, a kind of therefore, it is necessary to safeties higher, the stronger temperature regulation system of accuracy.
Summary of the invention
Technical problems based on background technology, the invention proposes the intelligent thermometric regulations under a kind of hot environment
System.
Intelligent thermometric regulator control system under hot environment proposed by the present invention, including：
Model construction module, for establishing the temperature model of corresponding relationship between temperature-averaging attenuation rate and DIE Temperature；
Temperature collecting module, including the identical medium thermometric pipeline of n root, each medium thermometric pipeline are all provided in converter
It is internal and vertical with steel-making furnace hearth wall, it is set respectively in first position, the second position, the third place in each medium thermometric pipeline
There is thermocouple to adopt warm unit, 3n thermocouple adopts the temperature that warm unit is used to corresponding position in collection medium thermometric pipeline；
Temperature analysis module, the 3n temperature value for adopting warm unit based on 3n thermocouple calculate actual temperature decaying
Rate, and corresponding DIE Temperature value is inquired in temperature model based on above-mentioned actual temperature attenuation rate.
Preferably, the model construction module is specifically used for：
In p use process of converter, the actual temperature and medium temperature tube of center in q acquisition converter
The attenuation rate of temperature in road, and corresponding relationship between the two is established, and temperature-averaging decaying is established based on above-mentioned corresponding relationship
Temperature model between rate and DIE Temperature；
Wherein, q >=p.
Preferably, in the temperature collecting module, 3n thermocouple is adopted warm unit and is used in collection medium thermometric pipeline
The temperature of corresponding position, the 3n temperature value are successively denoted as
Preferably, the temperature analysis module is specifically used for：
Obtain the 3n temperature value that 3n thermocouple adopts warm unit acquisition；
The attenuation rate for calculating three temperature values in n root thermometric pipeline in each thermometric pipeline, is successively denoted as A1、A2、
A3……An, wherein Ai=(Ti1+Ti2+Ti3)/3,1≤i≤n；
The average value k of n attenuation rate is calculated, and using k as actual temperature attenuation rate, wherein k=(A1+A2+A3+……+
An)/n；
The corresponding DIE Temperature value of k is inquired in temperature model according to k and is exported.
Preferably, in the temperature collecting module, filled with temperature-reducing medium in n root medium thermometric pipeline, and each medium
The amount for the temperature-reducing medium being filled in thermometric pipeline is equal.
Preferably, in the temperature collecting module, between first position, the second position, the third place and converter central point
Vertical range be sequentially increased or reduce.
Intelligent thermometric regulator control system under hot environment proposed by the present invention, utilizes the medium thermometric filled with temperature-reducing medium
Channel is acquired and analyzes to the high temperature in converter, avoids the height directly using thermocouple to center in converter
The operation that temperature is acquired is not only contributed to reduce damage of the high temperature to thermocouple performance and used life, and be can be avoided
The impaired thermocouple of service performance impacts temperature acquisition result, guarantees safety and the temperature acquisition of temperature acquisition process
As a result accuracy.Specifically：For improve temperature acquisition process comprehensive and validity, the present invention in be equipped with multiple groups medium survey
Warm channel, and the installation site in multiple groups medium thermometric channel is all different, to be carried out from different location to the temperature in converter
Acquisition, guarantees the comprehensive of temperature acquisition, further, is additionally provided with 3 thermocouples in each group of medium thermometric channel and adopts Wen Dan
Member is analyzed with the attenuation rate to each group of medium thermometric intra passage temperature, and the present invention is established using multiple empirical value
Temperature damping leads the temperature model of the corresponding relationship between DIE Temperature, is established using historical temperature data reliable and stable
Model provides effective data basis to seek process for temperature, so that the general warranty temperature regulation system is to converter kernel
The specific aim and precision of heart temperature acquisition.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the intelligent thermometric regulator control system under hot environment.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the intelligent thermometric regulator control systems under a kind of hot environment proposed by the present invention.
Referring to Fig.1, the intelligent thermometric regulator control system under hot environment proposed by the present invention, including：
Model construction module, for establishing the temperature model of corresponding relationship between temperature-averaging attenuation rate and DIE Temperature；
In present embodiment, the model construction module is specifically used for：
In p use process of converter, the actual temperature and medium temperature tube of center in q acquisition converter
The attenuation rate of temperature in road, and corresponding relationship between the two is established, and temperature-averaging decaying is established based on above-mentioned corresponding relationship
Temperature model between rate and DIE Temperature；Wherein, q >=p；
Temperature model is established by collecting and counting multiple historical temperature data, advantageously ensures that the stabilization of temperature model
Validity, to offer precise data basis for following temperature search procedure.
Temperature collecting module, including the identical medium thermometric pipeline of n root, each medium thermometric pipeline are all provided in converter
It is internal and vertical with steel-making furnace hearth wall, it is set respectively in first position, the second position, the third place in each medium thermometric pipeline
There is thermocouple to adopt warm unit, 3n thermocouple adopts the temperature that warm unit is used to corresponding position in collection medium thermometric pipeline；For
Facilitate the simplicity analyzed in subsequent step 3n temperature value, the 3n temperature value is successively denoted as
Temperature analysis module, the 3n temperature value for adopting warm unit based on 3n thermocouple calculate actual temperature decaying
Rate, and corresponding DIE Temperature value is inquired in temperature model based on above-mentioned actual temperature attenuation rate.
In present embodiment, the temperature analysis module is specifically used for：
Obtain the 3n temperature value that 3n thermocouple adopts warm unit acquisition；
The attenuation rate for calculating three temperature values in n root thermometric pipeline in each thermometric pipeline, is successively denoted as A1、A2、
A3……An, wherein Ai=(Ti1+Ti2+Ti3)/3,1≤i≤n；The attenuation rate in each thermometric pipeline is calculated first, it can be right
Temperature variations in same vertical plane carry out preliminary analysis, prevent the influence at different location between temperature；
The average value k of n attenuation rate is calculated, and using k as actual temperature attenuation rate, wherein k=(A1+A2+A3+……+
An)/n；By calculating the average value of n attenuation rate, can between balanced n numerical value difference in size influence, guarantee average value k's
Stability, to improve the precision based on k inquiry DIE Temperature value in subsequent process；
The corresponding DIE Temperature value of k is inquired in temperature model according to k and is exported.
In further carrying out example, in the temperature collecting module, filled with temperature-reducing medium in n root medium thermometric pipeline,
And the amount for the temperature-reducing medium being filled in each medium thermometric pipeline is equal, is on the one hand reduced in converter using temperature-reducing medium
High temperature warm unit adopted to thermocouple cause the influence of aspect of performance and the influence of acquisition precision, on the other hand using equivalent
Temperature-reducing medium avoids external condition from impacting temperature variations, guarantees that this system adopts the validity of warm result.
In further carrying out example, in the temperature collecting module, first position, the second position, the third place and refining
Vertical range between steel stove central point is sequentially increased or reduces, and to guarantee first position, the second position, temperature becomes at the third place
The regularity of change, to improve the reliability of the analysis result led to temperature damping.
Intelligent thermometric regulator control system under the hot environment that present embodiment proposes, utilizes the medium filled with temperature-reducing medium
Thermometric channel is acquired and analyzes to the high temperature in converter, avoids directly using thermocouple to center in converter
The operation that is acquired of high temperature, not only contribute to reduce damage of the high temperature to thermocouple performance and used life, and can
The thermocouple for avoiding service performance impaired impacts temperature acquisition result, guarantees the safety and temperature of temperature acquisition process
The accuracy of collection result.Specifically：For the comprehensive and validity for improving temperature acquisition process, it is equipped in present embodiment more
Group medium thermometric channel, and the installation site in multiple groups medium thermometric channel is all different, with from different location in converter
Temperature is acquired, and guarantees the comprehensive of temperature acquisition, further, is additionally provided with 3 thermoelectricity in each group of medium thermometric channel
Warm unit occasionally is adopted, is analyzed with the attenuation rate to each group of medium thermometric intra passage temperature, and the present invention utilizes multiple experience
Value establishes the temperature model that temperature damping leads the corresponding relationship between DIE Temperature, and established using historical temperature data can
Effective data basis is provided to seek process for temperature by stable model, so that the general warranty temperature regulation system is to refining
The specific aim and precision of steel stove inner core temperature acquisition.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. the intelligent thermometric regulator control system under a kind of hot environment, which is characterized in that including：
Model construction module, for establishing the temperature model of corresponding relationship between temperature-averaging attenuation rate and DIE Temperature；
Temperature collecting module, including the identical medium thermometric pipeline of n root, each medium thermometric pipeline are all provided with inside converter
And it is vertical with steel-making furnace hearth wall, heat is equipped in first position, the second position, the third place respectively in each medium thermometric pipeline
Galvanic couple adopts warm unit, and 3n thermocouple adopts the temperature that warm unit is used to corresponding position in collection medium thermometric pipeline；
Temperature analysis module, the 3n temperature value for adopting warm unit based on 3n thermocouple calculate actual temperature attenuation rate,
And corresponding DIE Temperature value is inquired in temperature model based on above-mentioned actual temperature attenuation rate.
2. the intelligent thermometric regulator control system under hot environment according to claim 1, which is characterized in that the model structure
Modeling block is specifically used for：
In p use process of converter, in q acquisition converter in the actual temperature and medium thermometric pipeline of center
The attenuation rate of temperature, and establish corresponding relationship between the two, and based on above-mentioned corresponding relationship establish temperature-averaging attenuation rate with
Temperature model between DIE Temperature；
Wherein, q >=p.
3. the intelligent thermometric regulator control system under hot environment according to claim 1, which is characterized in that the temperature is adopted
Collect in module, 3n thermocouple adopts the temperature that warm unit is used to corresponding position in collection medium thermometric pipeline, the 3n temperature
Angle value is successively denoted as
4. the intelligent thermometric regulator control system under hot environment according to claim 3, which is characterized in that the temperature point
Analysis module is specifically used for：
Obtain the 3n temperature value that 3n thermocouple adopts warm unit acquisition；
The attenuation rate for calculating three temperature values in n root thermometric pipeline in each thermometric pipeline, is successively denoted as A1、A2、A3……
An, wherein Ai=(Ti1+Ti2+Ti3)/3,1≤i≤n；
The average value k of n attenuation rate is calculated, and using k as actual temperature attenuation rate, wherein k=(A1+A2+A3+……+An)/
n；
The corresponding DIE Temperature value of k is inquired in temperature model according to k and is exported.
5. the intelligent thermometric regulator control system under hot environment according to claim 1-4, which is characterized in that institute
It states in temperature collecting module, filled with temperature-reducing medium in n root medium thermometric pipeline, and the drop being filled in each medium thermometric pipeline
The amount of warm medium is equal.
6. the intelligent thermometric regulator control system under hot environment according to claim 1-4, which is characterized in that institute
It states in temperature collecting module, the vertical range between first position, the second position, the third place and converter central point is sequentially increased
Or reduce.
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| CN201810493049.3A CN108896197A (en) | 2018-05-22 | 2018-05-22 | A kind of intelligent thermometric regulator control system under hot environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063524A (en) * | 2021-03-18 | 2021-07-02 | 武汉轻工大学 | Method for constructing temperature field of high-temperature abnormal area of horizontal warehouse by using limited temperature measuring points |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20181127 |
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