CN-121972521-A - Control method and device for cooling system and readable storage medium

CN121972521ACN 121972521 ACN121972521 ACN 121972521ACN-121972521-A

Abstract

The application discloses a control method and device of a cooling system and a readable storage medium, and relates to the technical field of equipment control. The control method of the cooling system comprises the steps of obtaining a target production parameter set of steel materials when the cooling system carries out cooling treatment on the steel materials in a hot rolling process, obtaining a target water supply scheme corresponding to the target production parameter set, wherein the target water supply scheme provides cooling water for the steel materials for the cooling system, obtaining environmental state data of the environment where the cooling system is located, determining target cooling water temperature of the cooling system according to the environmental state data and the target water supply scheme, determining target cooling water quantity of the cooling system according to the target production parameter set, the environmental state data, the target water supply scheme and the target cooling water temperature, and controlling the cooling system to carry out cooling treatment on the steel materials according to the target cooling water temperature and the target cooling water quantity. The application improves the control precision of the cooling system.

Inventors

MAO SONGLIN
XIN YANHUI
WANG ZHILI
JING XIAOXING
WANG LIJUN
WANG XUDAN
TANG HELIN
ZHAO YONG
CAO HENGLIANG
CUI HUASHI
LI WEI
WU JINGZHE
LU SHAOJUN

Assignees

北京首钢股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260127

Claims (10)

1. A method of controlling a cooling system, the method comprising: when the cooling system carries out cooling treatment on the steel in the hot rolling process, acquiring a target production parameter set of the steel; acquiring a target water supply scheme corresponding to the target production parameter set, wherein the target water supply scheme is an execution scheme for providing cooling water for the steel by the cooling system; acquiring environmental state data of an environment in which the cooling system is positioned, and determining a target cooling water temperature of the cooling system according to the environmental state data and the target water supply scheme; Determining a target cooling water quantity of the cooling system according to the target production parameter set, the environmental state data, the target water supply scheme and a target cooling water temperature; And controlling the cooling system to cool the steel according to the target cooling water temperature and the target cooling water quantity.
2. The method of claim 1, wherein the obtaining a target water supply schedule corresponding to the target set of production parameters comprises: acquiring a plurality of preset water supply schemes, wherein the water supply schemes are in one-to-one correspondence with a plurality of production parameter sets, and the target production parameter set is any one of the production parameter sets; among the plurality of water supply scenarios, the target water supply scenario corresponding to the target set of production parameters is determined.
3. The method of controlling a cooling system according to claim 2, wherein the determining the target water supply schedule corresponding to the target production parameter set among the plurality of water supply schedules includes: performing matrix distribution processing on a plurality of water supply schemes so as to convert the water supply schemes into a water supply scheme matrix; screening M initial schemes and M alternative schemes from the water supply scheme matrix, wherein M is an integer greater than 1; And carrying out moth flame optimization processing based on M initial schemes and M alternative schemes, and obtaining the target water supply scheme in the water supply scheme matrix through K-time position iterative updating, wherein K is an integer greater than 1.
4. The method of claim 1, wherein determining a target cooling water temperature of the cooling system based on the environmental status data and the target water supply schedule comprises: Determining retrieval starting data in a preset temperature data matrix, wherein the temperature data matrix comprises a plurality of working condition types and a plurality of cooling water temperatures of the cooling system, and the cooling water temperatures are in one-to-one correspondence with the working condition types; Converting the temperature data matrix into tree data based on the retrieval start data, wherein the retrieval start data is a root node of the tree data; determining a target working condition type in a plurality of working condition types according to the environmental state data and the target water supply scheme; And carrying out data search processing on the tree data to determine the target cooling water temperature corresponding to the target working condition type.
5. The method of claim 1, wherein determining a target cooling water amount for the cooling system based on the target set of production parameters, the environmental status data, the target water supply schedule, and a target cooling water temperature comprises: performing data type conversion processing on a preset water quantity data set to convert the preset water quantity data set into a water quantity character string data set, wherein the preset water quantity data set comprises a plurality of application scene types and a plurality of cooling water quantities of the cooling system, and the cooling water quantities are in one-to-one correspondence with the application scene types; Determining a target application scene type from a plurality of application scene types according to the environmental state data, the target water supply scheme and the target cooling water temperature; converting the type of the target application scene into target character string data; and inquiring the water quantity character string data set to obtain the target cooling water quantity corresponding to the target character string data.
6. The control method of the cooling system according to any one of claims 1 to 5, characterized in that the controlling the cooling system to perform a cooling process on the steel material in accordance with the target cooling water temperature and the target cooling water amount includes: Determining a target control instruction of the cooling system according to the target cooling water temperature and the target cooling water quantity; and controlling the cooling system to cool the steel based on the target control instruction.
7. The control method of the cooling system according to claim 6, wherein the determining the target control instruction of the cooling system according to the target cooling water temperature and the target cooling water amount includes: Determining a first retrieval node and a second retrieval node in a preset instruction matrix, wherein the instruction matrix comprises a plurality of control instructions and a plurality of instruction parameters of the cooling system, and the control instructions are in one-to-one correspondence with the instruction parameters; Determining a target instruction parameter from a plurality of instruction parameters according to the target cooling water temperature and the target cooling water quantity; and based on the first retrieval node and the second retrieval node, carrying out bidirectional retrieval processing on the plurality of control instructions so as to determine the target control instruction corresponding to the target instruction parameter.
8. A control device of a cooling system, characterized in that the device comprises: The cooling system is used for cooling the steel in the hot rolling process and acquiring a target production parameter set of the steel; The acquisition unit is further used for acquiring a target water supply scheme corresponding to the target production parameter set, wherein the target water supply scheme is an execution scheme for providing cooling water for the steel by the cooling system; the acquisition unit is further used for acquiring environmental state data of the environment where the cooling system is located and determining target cooling water temperature of the cooling system according to the environmental state data and the target water supply scheme; a processing unit for determining a target cooling water quantity of the cooling system based on the target set of production parameters, the environmental status data, the target water supply schedule, and a target cooling water temperature; and the control unit is used for controlling the cooling system to cool the steel according to the target cooling water temperature and the target cooling water quantity.
9. A control device of a cooling system, characterized by comprising: A processor; a memory in which a program or instructions are stored, the processor implementing the steps of the control method of a cooling system according to any one of claims 1 to 7 when the program or instructions in the memory are executed.
10. A readable storage medium, characterized in that a program or instructions is stored on the readable storage medium, which when executed by a processor, realizes the steps of the control method of the cooling system according to any one of claims 1 to 7.

Description

Control method and device for cooling system and readable storage medium Technical Field The present application relates to the field of device control technologies, and in particular, to a method and apparatus for controlling a cooling system, and a readable storage medium. Background At present, the cooling system can be used for cooling strip steel in the rolling process, and the water quantity and the water temperature of the cooling system are adjusted according to the hot rolling production requirement in the actual operation, but at present, the supply side information and the production process side information are not effectively integrated, so that the energy consumption of the cooling system is seriously wasted, the temperature fluctuation of cooling water in the cooling system is large, and meanwhile, the manual mode cannot reach the refined control target of the water temperature of the cooling water, so that the product quality is not beneficial to the fine control. In summary, the control method of the existing cooling system has the technical problems of low control precision and the like. Disclosure of Invention The embodiment of the application provides a control method and device of a cooling system and a readable storage medium, which are used for solving the technical problems of lower control precision and the like in the prior art. In a first aspect of an embodiment of the present application, there is provided a control method of a cooling system, including: When the cooling system carries out cooling treatment on the steel in the hot rolling process, a target production parameter set of the steel is obtained; acquiring a target water supply scheme corresponding to the target production parameter set, wherein the target water supply scheme is an execution scheme for providing cooling water for steel by a cooling system; Acquiring environmental state data of an environment in which the cooling system is positioned, and determining a target cooling water temperature of the cooling system according to the environmental state data and a target water supply scheme; Determining a target cooling water quantity of the cooling system according to the target production parameter set, the environmental state data, the target water supply scheme and the target cooling water temperature; And controlling the cooling system to cool the steel according to the target cooling water temperature and the target cooling water quantity. In some embodiments, obtaining a target water supply plan corresponding to a target set of production parameters includes: acquiring a plurality of preset water supply schemes, wherein the water supply schemes correspond to a plurality of production parameter sets one by one, and the target production parameter set is any one of the production parameter sets; among the plurality of water supply scenarios, a target water supply scenario corresponding to the target set of production parameters is determined. In some embodiments, determining a target water supply plan corresponding to the target set of production parameters from among the plurality of water supply plans comprises: performing matrix distribution processing on the plurality of water supply schemes so as to convert the plurality of water supply schemes into a water supply scheme matrix; Screening M initial schemes and M alternative schemes from a water supply scheme matrix, wherein M is an integer greater than 1; and performing moth flame optimization processing based on M initial schemes and M alternative schemes, and obtaining a target water supply scheme in a water supply scheme matrix through K-time position iterative updating, wherein K is an integer greater than 1. In some embodiments, determining a target cooling water temperature for the cooling system based on the environmental status data and the target water supply schedule includes: Determining retrieval starting data in a preset temperature data matrix, wherein the temperature data matrix comprises a plurality of working condition types of a cooling system and a plurality of cooling water temperatures, and the plurality of cooling water temperatures are in one-to-one correspondence with the plurality of working condition types; Converting the temperature data matrix into tree-like data based on the retrieval start data, wherein the retrieval start data is a root node of the tree-like data; determining a target working condition type in a plurality of working condition types according to the environmental state data and the target water supply scheme; And carrying out data search processing on the tree data to determine the target cooling water temperature corresponding to the target working condition type. In some embodiments, determining a target cooling water quantity for the cooling system based on the target set of production parameters, the environmental status data, the target water supply schedule, and the target cooling water temperature incl