Carbon emission accounting method, device and equipment for strip steel continuous production line and medium

Abstract

The invention provides a carbon emission accounting method, device, equipment and medium for a strip steel continuous production line, and the method comprises the steps: obtaining the online detection data of the strip steel continuous production line and the planned output of this operation, and the strip steel continuous production line is used for representing a production line for producing a steel coil for continuous processing; the carbon emission spread data is used for representing the total carbon emission amount during the previous shutdown maintenance and the production preparation period, so that the carbon emission amount is spread to each steel coil produced in the operation, and the carbon emission amount of multiple types of target ton steel is determined according to the online detection data and the planned output of the operation; the target carbon emissions per ton of steel comprise the carbon emissions per ton of steel for sale, the carbon emissions per ton of steel for steel coil production, the carbon emissions per ton of steel for packaging materials and the carbon emissions per ton of steel for waste management, and the sum of the target carbon emissions per ton of steel is determined as the total carbon emissions per ton of steel when the steel coils enter the warehouse; according to the invention, carbon emission accounting is carried out by taking the steel coil as the unit through the online detection data, and the accounting accuracy and instantaneity are improved.

Description

Technical Field

[0001] The present application relates to the technical field of carbon emission accounting, and particularly to a carbon emission accounting method, device, equipment and medium for a continuous strip production line. Background Art

[0002] In the steel industry, continuous annealing, galvanizing, color coating and other processing production lines of strip steel face complex energy consumption management challenges. Since these production lines usually involve high-temperature heating, chemical reactions and other energy-intensive processes, they are one of the main sources of greenhouse gas emissions. To address this issue, a series of standards for greenhouse gas emission accounting and reporting have been formulated currently.

[0003] However, the carbon footprint accounting of product processes controlled by these standards has a certain statistical period, generally once a month, and all are manually counted. This not only has a large workload but also low accuracy, and cannot reflect the actual emission situation at any time. Moreover, due to the differences in product specifications and performances, the carbon emissions between different steel products vary greatly. Summary of the Invention

[0004] The present invention provides a carbon emission accounting method, device, equipment and medium for a continuous strip production line to solve the technical problem of inaccurate calculation of carbon emissions of steel products.

[0005] In an embodiment of the present application, a carbon emission accounting method for a continuous strip production line is provided, including: obtaining on-line detection data of the continuous strip production line and the planned production output of this operation, where the continuous strip production line is used to represent the production line for continuous processing of a steel coil, and the on-line detection data includes carbon emission amortization data, resource consumption data for producing the steel coil, packaging material consumption data of the steel coil, and historical carbon emission data of waste management. The carbon emission amortization data is used to represent the total carbon emissions during the previous shutdown maintenance and the current production preparation period, and is amortized to each steel coil produced during this operation; determining multiple types of target carbon emissions per ton of steel according to the on-line detection data and the planned production output of this operation, where the target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel for steel coil production, carbon emissions per ton of steel for packaging materials, and carbon emissions per ton of steel for waste management; and determining the total carbon emissions per ton of steel when the steel coil is warehoused as the sum of the target carbon emissions per ton of steel.

[0006] In an embodiment of the present application, the determination of the target carbon emissions per ton of steel includes: if the target carbon emissions per ton of steel is the amortized carbon emissions per ton of steel, then the quotient of the carbon emissions amortization data and the production volume of the current operation plan is determined as the amortized carbon emissions per ton of steel, and the carbon emissions amortization data includes the actual carbon emissions generated by the first raw and auxiliary materials, the first gas, the first electricity, and the first medium during the previous shutdown maintenance and the current production preparation period; if the target carbon emissions per ton of steel is the carbon emissions per ton of steel for packaging materials, then the carbon emissions per ton of steel for packaging materials is determined according to the product of the consumption of various packaging materials and the corresponding preset packaging material emission factors; if the target carbon emissions per ton of steel is the carbon emissions per ton of steel for waste management, then the carbon emissions per ton of steel for waste management is determined according to the average value corresponding to the historical carbon emissions data; wherein, the consumption of packaging materials is obtained based on the packaging material consumption data, and the historical carbon emissions data for waste management includes the total carbon emissions generated by the treatment of the three wastes and waste recycling of the strip continuous production line.

[0007] In an embodiment of the present application, the data statistics of the on-line detection data includes: if there is a shutdown maintenance for the strip continuous production line, then the previous shutdown moment of the strip continuous production line is determined as the first start measurement moment, and the qualified moment of the first steel coil produced during the current operation after the strip continuous production line completes the shutdown maintenance is determined as the first end measurement moment, so as to count the consumption of the first raw and auxiliary materials, the first gas, the first electricity, the first medium, the mechanical maintenance materials, and the electrical maintenance materials during the previous shutdown maintenance and the current production preparation period, and obtain the total carbon emissions during the previous shutdown maintenance and the current production preparation period; if the steel coil has entered the thermal furnace, then the initial moment when the steel coil enters the thermal furnace is determined as the second start measurement moment, and the initial moment when the next steel coil enters the thermal furnace is determined as the second end measurement moment, so as to count the consumption of the second raw and auxiliary materials, the second gas, the second electricity, and the second medium in the production of the steel coil in the resource consumption data; if the steel coil is at the offline outlet of the strip continuous production line, then the offline completion moment of the steel coil is determined as the weighing moment, so as to weigh and obtain the qualified finished weight of the steel coil in the on-line detection data.

[0008] In an embodiment of the present application, the determination of the carbon emissions per ton of steel produced in the steel coil production includes: determining the carbon emissions from resource consumption for producing the steel coil as the sum of the first carbon emissions generated by the second primary auxiliary materials, the second carbon emissions from the combustion of the second fuel gas, the third carbon emissions from the second electric power, and the fourth carbon emissions from the second medium; determining the carbon emissions per ton of steel produced in the steel coil as the quotient of the carbon emissions from resource consumption and the qualified weight of the finished steel coil; wherein the first carbon emissions, the second carbon emissions, the third carbon emissions, and the fourth carbon emissions are respectively obtained based on the resource consumption data, and the on-line detection data further includes the qualified weight of the finished product.

[0009] In an embodiment of the present application, the determination of the first carbon emissions includes: determining the actual consumption of the second primary auxiliary materials according to the strip length of the steel coil, the strip width of the steel coil, and the unit area consumption of the second primary auxiliary materials; determining the third carbon emissions generated by the second primary auxiliary materials as the product of the actual consumption and the preset primary and auxiliary material emission factors.

[0010] In an embodiment of the present application, the determination of the second carbon emissions, the third carbon emissions, and the fourth carbon emissions includes: determining the second carbon emissions from the combustion of the second fuel gas according to the consumption of the second fuel gas, the preset lower calorific value, and the preset carbon content per unit calorific value; determining the third carbon emissions generated by the second electric power as the product of the consumption of the second electric power and the preset electric power emission factor; determining the fourth carbon emissions generated by the second medium as the product of the consumption of various media in the second medium and the corresponding preset medium emission factors.

[0011] In an embodiment of the present application, the primary auxiliary materials consumed in the production of the steel coil include at least one of a base steel coil, zinc ingots, coatings, degreasing agents, passivation liquids, mechanical maintenance materials, and electrical maintenance materials; the media consumed in the production of the steel coil include at least one of compressed air, steam, hydrogen, nitrogen, and various types of water.

[0012] In an embodiment of the present application, the present application provides a carbon emission accounting device for a strip continuous production line, including: a data acquisition module, configured to acquire on-line detection data of the strip continuous production line and the output of the current operation plan, where the strip continuous production line is used to represent the production line for continuous processing of a steel coil, and the on-line detection data includes carbon emission amortization data, resource consumption data for producing the steel coil, packaging material consumption data of the steel coil, and historical carbon emission data of waste management. The carbon emission amortization data is used to represent the total carbon emissions during the previous shutdown maintenance and the current production preparation period, and is amortized to each steel coil produced during the current operation; a carbon emission classification determination module, configured to determine multiple types of target carbon emissions per ton of steel according to the on-line detection data and the output of the current operation plan, where the target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel for steel coil production, carbon emissions per ton of steel for packaging materials, and carbon emissions per ton of steel for waste management; a carbon emission summary module, configured to determine the total carbon emissions per ton of steel when the steel coil is warehoused as the sum of the target carbon emissions per ton of steel.

[0013] In an embodiment of the present application, the present application provides an electronic device, where the electronic device includes: one or more processors; a storage device, configured to store one or more programs, and when the one or more programs are executed by the one or more processors, the electronic device implements the steps of the carbon emission accounting method for the strip continuous production line as described in any one of the above.

[0014] In an embodiment of the present application, the present application provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor of a computer, the computer executes the steps of the carbon emission accounting method for the strip continuous production line as described in any one of the above.

[0015] Advantages of the embodiments of the present invention: The present invention provides a carbon emission accounting method, device, equipment and medium for a strip continuous production line. Through on-line detection data, the embodiments of the present invention can immediately perform carbon emission accounting accurate to the unit of steel coil, improving the accuracy and timeliness of carbon emission accounting, and avoiding inaccurate carbon emission accounting due to differences in product specifications and performance of different steel coils; and the carbon emission accounting not only includes the carbon emissions generated by the resources consumed in producing the steel coil, but also includes the amortized carbon emissions during shutdown maintenance and the current production preparation period, the carbon emissions generated by the steel coil packaging materials, and the carbon emissions of waste management, improving the accuracy and practicality of carbon emission accounting.

[0016] It should be understood that the above general description and subsequent detailed description are only exemplary and explanatory, and cannot limit the present invention. Description of the Drawings

[0017] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing embodiments consistent with this application, and are used together with the specification to explain the principles of this application. Obviously, the accompanying drawings in the following description are only some embodiments of this application. For those of ordinary skill in the art, other accompanying drawings can be obtained based on these drawings without creative efforts. In the accompanying drawings:

[0018] Figure 1 A schematic diagram showing an exemplary system architecture to which the technical solution of the embodiment of this application can be applied;

[0019] Figure 2 A schematic flowchart showing a method for calculating carbon emissions of a continuous strip production line according to an embodiment of this application;

[0020] Figure 3 A block diagram showing a device for calculating carbon emissions of a continuous strip production line according to an embodiment of this application;

[0021] Figure 4 A schematic diagram showing the structure of a computer system of an electronic device suitable for implementing the embodiment of this application. Detailed implementation manners

[0022] The following uses specific specific examples to illustrate the implementation manners of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. This application can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0023] It should be noted that the diagrams provided in the following embodiments only illustrate the basic concept of this application in a schematic manner. Therefore, only the components related to this application are shown in the diagrams, rather than being drawn according to the number, shape, and size of the components in actual implementation. The types, quantities, and proportions of the components in actual implementation can be arbitrarily changed, and the component layout type may also be more complex.

[0024] In the following description, a large number of details are explored to provide a more thorough explanation of the embodiments of this application. However, it is obvious to those skilled in the art that the embodiments of this application can be implemented without these specific details. In other embodiments, well-known structures and devices are shown in the form of block diagrams rather than in detail to avoid making the embodiments of this application difficult to understand.

[0025] Please refer to Figure 1 , Figure 1The figure shows a schematic diagram of an exemplary system architecture to which the technical solution of the embodiments of the present application can be applied. As Figure 1 shown, the system architecture may include a computer device 101 and a data acquisition device 102. Among them, the computer device 101 may be at least one of a general computer, a neural network computer, etc.; the data acquisition device is used to instantaneously collect the on-line detection data of the strip continuous production line and transmit it to the computer device 101, and the computer device calculates the carbon emission based on the obtained on-line detection data and the planned output of this operation.

[0026] Exemplarily, after the computer device 101 obtains the on-line detection data of the strip continuous production line and the planned output of this operation, it determines multiple types of target carbon emissions per ton of steel according to the on-line detection data and the planned output of this operation. The target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel for steel coil production, carbon emissions per ton of steel for packaging materials, and carbon emissions per ton of steel for waste management; the sum of each target carbon emissions per ton of steel is determined as the total carbon emissions per ton of steel when the steel coil is put into storage; the strip continuous production line is used to represent the production line used for continuous processing of one steel coil, and the on-line detection data includes carbon emission amortization data, resource consumption data for producing steel coils, packaging material consumption data for steel coils, and historical carbon emission data for waste management. The carbon emission amortization data is used to represent the total carbon emissions during the previous shutdown maintenance and the current production preparation period, and is amortized to each steel coil produced during this operation.

[0027] In the related art, there is a problem that the carbon emissions of steel products cannot be accurately calculated as described above.

[0028] To solve the above technical problems, the present application provides a method, device, equipment and medium for calculating carbon emissions of a strip continuous production line. The implementation details of the technical solution of the embodiments of the present application will be elaborated in detail below.

[0029] Please refer to Figure 2 , Figure 2 which shows a schematic flowchart of a method for calculating carbon emissions of a strip continuous production line according to an embodiment of the present application. As Figure 2 shown, in an exemplary embodiment, the method for calculating carbon emissions of a strip continuous production line includes at least steps S210 to S230, which are introduced in detail as follows:

[0030] Step S210, obtain the on-line detection data of the strip continuous production line and the planned output of this operation.

[0031] Among them, the strip continuous production line is used to characterize the production line for continuous processing of a steel coil. The on-line detection data includes carbon emission amortization data, resource consumption data of the produced steel coil, packaging material consumption data of the steel coil, and historical carbon emission data of waste management. The carbon emission amortization data is used to characterize the total carbon emissions during the previous shutdown maintenance and the current production preparation period, which is amortized to each steel coil produced during the current operation.

[0032] In an embodiment of the present application, the steel product includes any type of steel coil.

[0033] In an embodiment of the present application, the production line for continuous processing of a steel coil includes production lines such as continuous annealing, galvanizing, and color coating.

[0034] In an embodiment of the present application, the data statistics of the on-line detection data include: if there is a shutdown maintenance in the strip continuous production line, the previous shutdown moment of the strip continuous production line is determined as the first start measurement moment, and after the strip continuous production line completes the shutdown maintenance, the qualified moment of the first steel coil produced during the current operation is determined as the first end measurement moment, so as to statistically measure the consumption of the first raw auxiliary materials, the first gas, the first electricity, the first medium, mechanical maintenance materials, and electrical maintenance materials during the previous shutdown maintenance and the current production preparation period, and obtain the total carbon emissions during the previous shutdown maintenance and the current production preparation period; if the steel coil has entered the thermal furnace, the initial moment when the steel coil enters the thermal furnace is determined as the second start measurement moment, and the initial moment when the next steel coil enters the thermal furnace is determined as the second end measurement moment, so as to statistically measure the consumption of the second raw auxiliary materials, the second gas, the second electricity, and the second medium in the produced steel coil in the resource consumption data; if the steel coil is at the offline outlet of the strip continuous production line, the offline completion moment of the steel coil is determined as the weighing moment, so as to weigh and obtain the qualified finished weight of the steel coil in the on-line detection data.

[0035] In an embodiment of the present application, the statistical measurement period of the consumption of the first raw auxiliary materials, the first gas, the first electricity, the first medium, mechanical maintenance materials, and electrical maintenance materials during the previous shutdown maintenance and the current production preparation period is the period from the start of the previous shutdown of the strip continuous production line to the start of production of the first qualified steel coil after the current operation.

[0036] In an embodiment of the present application, the statistical measurement period of the quantity of the second gas, the second electricity, and the second medium consumed during the production of the steel coil when the strip continuous production line is running is the period from when the steel coil enters the thermal furnace to when the next steel coil enters the thermal furnace.

[0037] In an embodiment of the present application, the resource consumption during "the previous shutdown maintenance and the current production preparation period" and "the actual production stage of the steel coil" is distinguished by the first and second zones respectively.

[0038] In one embodiment of the present application, after the steel coil is taken offline at the offline outlet, the actual qualified weight of the finished product of the steel coil is measured, and the qualified weight of the finished product does not include the packaging weight. Among them, the unit of the qualified weight of the finished product is ton (t).

[0039] In one embodiment of the present application, the online detection data is collected in real time based on the production conditions of the strip continuous production line, and specifically shows the start and end times of the collection of various data, so as to associate the process of carbon emission accounting in units of steel coils in the present application.

[0040] Step S220, determine various types of target carbon emissions per ton of steel according to the online detection data and the planned production volume of this operation.

[0041] Among them, the target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel in steel coil production, carbon emissions per ton of packaging materials, and carbon emissions per ton of waste management.

[0042] In one embodiment of the present application, the target carbon emissions per ton of steel are used to characterize the different types of carbon emissions generated per ton of steel in the production of this steel coil.

[0043] In one embodiment of the present application, the determination of the target carbon emissions per ton of steel includes: if the target carbon emissions per ton of steel are amortized carbon emissions per ton of steel, then the quotient of the carbon emission amortization data and the planned production volume of this operation is determined as the amortized carbon emissions per ton of steel, and the carbon emission amortization data includes the actual carbon emissions generated by the first raw and auxiliary materials, the first gas, the first electricity, and the first medium during the previous shutdown maintenance and the current production preparation period; if the target carbon emissions per ton of steel are carbon emissions per ton of packaging materials, then the carbon emissions per ton of packaging materials are determined according to the product of the consumption of various packaging materials and the corresponding preset packaging material emission factors; if the target carbon emissions per ton of steel are carbon emissions per ton of waste management, then the carbon emissions per ton of waste management are determined according to the average value corresponding to the historical carbon emission data; among them, the consumption of packaging materials is obtained based on the packaging material consumption data, and the historical carbon emission data of waste management includes the total carbon emissions generated by the treatment of the three wastes and waste recycling of the strip continuous production line.

[0044] In one embodiment of the present application, the unit of the planned production volume of this operation is ton (t).

[0045] In one embodiment of the present application, the packaging material consumption data includes the consumption of different types of packaging materials corresponding to the packaging materials.

[0046] In one embodiment of the present application, the consumption of one type of packaging material is used to characterize the quantity of one type of packaging material consumed per ton of steel, and the unit is kilogram (kg); the unit of the preset packaging material emission factor is the number of tons of carbon dioxide emitted per kilogram (tCO2 / kg).

[0047] In one embodiment of the present application, the product of the consumption of a type of packaging material and the corresponding preset packaging material emission factor is determined as the carbon emission per ton of steel for this type of packaging material; and the sum of the carbon emissions of each type of packaging material is determined as the carbon emission per ton of steel for the packaging materials.

[0048] In one embodiment of the present application, the treatment of "three wastes" includes the treatment of wastewater, waste gas and waste residue. The carbon emissions generated by waste recycling are negative. The present application can determine the carbon emission per ton of steel for waste management according to the historical average data of the enterprise.

[0049] In one embodiment of the present application, the determination of the carbon emission per ton of steel for steel coil production includes: determining the sum of the first carbon emissions generated by the second raw and auxiliary materials, the second carbon emissions from the combustion of the second gas, the third carbon emissions generated by the second electricity, and the fourth carbon emissions generated by the second medium as the carbon emissions from resource consumption for producing steel coils; and determining the quotient of the carbon emissions from resource consumption and the qualified weight of the finished steel coils as the carbon emission per ton of steel for steel coil production; wherein, the first carbon emissions, the second carbon emissions, the third carbon emissions, and the fourth carbon emissions are respectively obtained based on resource consumption data, and the online detection data also includes the qualified weight of the finished products..

[0050] In one embodiment of the present application, the raw and auxiliary materials consumed in the production of steel coils include at least one of base steel coils, zinc ingots, coatings, degreasing agents, passivation liquids, mechanical maintenance materials, and electrical maintenance materials; the media consumed in the production of steel coils include at least one of compressed air, steam, hydrogen, nitrogen, and various types of water.

[0051] In one embodiment of the present application, various types of water include cooling water, lubricating water, cleaning water, etc.

[0052] In one embodiment of the present application, the determination of the second carbon emissions, the third carbon emissions, and the fourth carbon emissions includes: determining the second carbon emissions from the combustion of the second gas according to the consumption of the second gas, the preset lower calorific value, and the preset carbon content per unit calorific value; determining the third carbon emissions generated by the second electricity as the product of the consumption of the second electricity and the preset electricity emission factor; and determining the fourth carbon emissions generated by the second medium as the product of the consumption of various media in the second medium and the corresponding preset medium emission factor.

[0053] In one embodiment of the present application, the unit of the consumption of the second gas is standard cubic meters (Nm 3 ), and the standard cubic meter is used to represent the gas volume at 0 degrees Celsius and 1 standard atmosphere. The unit of the preset lower calorific value is gigajoules per standard cubic meter (GJ / Nm 3 ). The unit of the preset carbon content per unit calorific value is tons of carbon per gigajoule (tC / GJ).

[0054] In one embodiment of the present application, the consumption of the second fuel gas × the preset lower calorific value × the preset carbon content per unit calorific value × 44 / 12 is equal to the first carbon emission. Among them, 44 / 12 is used to represent the ratio of the relative molecular masses of carbon dioxide and carbon.

[0055] In one embodiment of the present application, the unit of the consumption of the second electric power is kilowatt-hour (kW·h). The unit of the preset power emission factor is the number of tons of carbon dioxide emitted per kilowatt-hour (tCO 2 / kW·h).

[0056] In one embodiment of the present application, the product of the consumption of a certain type of medium and the corresponding preset medium emission factor is determined as the carbon emission per ton of steel of this type of medium; the sum of the carbon emissions per ton of steel corresponding to various media is determined as the fourth carbon emission.

[0057] In one embodiment of the present application, the unit of the consumption of the medium includes ton (t) or standard cubic meter (Nm 3 ), and the unit of the preset medium emission factor includes the number of tons of carbon dioxide emitted per ton (tCO 2 / t) or the number of tons of carbon dioxide emitted per standard cubic meter (tCO 2 / Nm 3 ).

[0058] In one embodiment of the present application, the determination of the first carbon emission includes: determining the actual consumption of the second raw and auxiliary materials according to the strip length of the steel coil, the strip width of the steel coil, and the unit area consumption of the second raw and auxiliary materials; determining the third carbon emission generated by the second raw and auxiliary materials according to the product of the actual consumption and the preset raw and auxiliary material emission factor.

[0059] In one embodiment of the present application, the units of the strip length and the strip width are meters (m), the unit of the unit area consumption is kilograms per square meter (kg / m 2 ), and the unit of the preset raw and auxiliary material emission factor is the number of tons of carbon dioxide emitted per kilogram (tCO 2 / kg).

[0060] In one embodiment of the present application, determining the third carbon emission generated by the second raw and auxiliary materials according to the product of the actual consumption and the preset raw and auxiliary material emission factor includes: determining the category carbon emission of this type of second raw and auxiliary materials according to the product of the consumption value of a certain type of second raw and auxiliary materials in the actual consumption and the corresponding preset raw and auxiliary material emission factor; and determining the sum of the category carbon emissions of all second raw and auxiliary materials as the third carbon emission.

[0061] Step S230, determining the sum of the target carbon emissions per ton of steel as the total carbon emission per ton of steel when the steel coil is put into storage.

[0062] In one embodiment of the present application, the sum of the amortized carbon emissions per ton of steel, the carbon emissions per ton of steel in the production of steel coils, the carbon emissions per ton of steel of packaging materials, and the carbon emissions per ton of steel in waste management is determined as the total carbon emissions per ton of steel.

[0063] In one embodiment of the present application, the packaging materials are not assembled when the steel coil comes off the production line, and are assembled when the steel coil is stored in the warehouse. The present application can obtain the total carbon emissions per ton of steel when the steel coil is stored in the warehouse, with the unit being the number of tons of carbon dioxide emitted per ton of steel (tCO 2 / t).

[0064] In one embodiment of the present application, the present application can instantaneously and accurately determine the total carbon emissions per ton of steel of any steel coil through online detection data, and the carbon emissions accounting scheme provided by the present application has strong practical operability.

[0065] Please refer to Figure 3 , Figure 3 which shows a block diagram of a carbon emissions accounting device for a strip continuous production line according to an embodiment of the present application. This device can be applied to the Figure 1 shown implementation environment and is specifically configured in the computer device 101. This device can also be applicable to other exemplary implementation environments and is specifically configured in other devices. The present embodiment does not limit the implementation environment applicable to this device.

[0066] As Figure 3 shown, a carbon emissions accounting device 300 for a strip continuous production line according to an embodiment of the present application includes: a data acquisition module 301, a carbon emissions classification determination module 302, and a carbon emissions summary module 303.

[0067] Among them, the data acquisition module 301 is used to acquire the online detection data of the strip continuous production line and the production volume of the current operation plan. The strip continuous production line is used to represent the production line for continuous processing of a steel coil. The online detection data includes carbon emissions amortization data, resource consumption data for producing steel coils, packaging material consumption data for steel coils, and historical carbon emissions data for waste management. The carbon emissions amortization data is used to represent the total carbon emissions during the previous shutdown maintenance and the current production preparation period, which is amortized to each steel coil produced during the current operation;

[0068] The carbon emissions classification determination module 302 is used to determine multiple types of target carbon emissions per ton of steel according to the online detection data and the production volume of the current operation plan. The target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel in the production of steel coils, carbon emissions per ton of steel of packaging materials, and carbon emissions per ton of steel in waste management;

[0069] The carbon emission summary module 303 is used to determine the total carbon emission per ton of steel when the steel coil is put into storage by summing up the carbon emissions per ton of steel for each target.

[0070] It should be noted that the carbon emission accounting device for the strip continuous production line provided in the above embodiments and the carbon emission accounting method for the strip continuous production line provided in the above embodiments belong to the same concept. The specific ways in which each module and unit perform operations have been described in detail in the method embodiments and will not be elaborated here. In practical applications, the carbon emission accounting device for the strip continuous production line provided in the above embodiments can, according to needs, allocate the above functions to different functional modules, that is, divide the internal structure of the device into different functional modules to complete all or part of the functions described above. This is not limited here either.

[0071] An embodiment of the present application also provides an electronic device, including: one or more processors; a storage device for storing one or more programs, which, when executed by the one or more processors, cause the electronic device to implement the carbon emission accounting method for the strip continuous production line provided in each of the above embodiments.

[0072] Please refer to Figure 4 , Figure 4 , which shows a schematic structural diagram of a computer system of an electronic device suitable for implementing the embodiments of the present application. It should be noted that Figure 4 the shown computer system 400 of the electronic device is only an example and should not impose any limitations on the functions and usage scope of the embodiments of the present application.

[0073] As Figure 4 shown, the computer system 400 includes a central processing unit (CPU) 401, which can perform various appropriate actions and processes according to the program stored in the read-only memory (ROM) 402 or the program loaded from the storage section 408 into the random access memory (RAM) 403, such as executing the method in the above embodiments. In the RAM 403, various programs and data required for system operation are also stored. The CPU 401, ROM 402, and RAM 403 are connected to each other through a bus 404. The input / output (I / O) interface 405 is also connected to the bus 404.

[0074] The following components are connected to the I / O interface 405: an input section 406 including a keyboard, a mouse, etc.; an output section 407 including a cathode ray tube (CRT), a liquid crystal display (LCD), etc. and a speaker, etc.; a storage section 408 including a hard disk, etc.; and a communication section 409 including a network interface card such as a LAN (Local Area Network) card, a modem, etc. The communication section 409 performs communication processing via a network such as the Internet. A drive 410 is also connected to the I / O interface 405 as required. A removable medium 411 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc. is installed on the drive 410 as required so that a computer program read therefrom is installed into the storage section 408 as required.

[0075] Specifically, according to an embodiment of the present application, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, an embodiment of the present application includes a computer program product that includes a computer program carried on a computer-readable medium, and the computer program includes a computer program for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network via the communication section 409, and / or installed from the removable medium 411. When the computer program is executed by a central processing unit (CPU) 401, various functions defined in the system of the present application are executed.

[0076] It should be noted that the computer-readable medium shown in the embodiments of the present application can be a computer-readable signal medium, a computer-readable storage medium, or any combination of the two. A computer-readable storage medium can be, for example, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples of a computer-readable storage medium may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), a flash memory, an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present application, a computer-readable signal medium can include a data signal propagated in a baseband or as part of a carrier wave, which carries a computer-readable computer program. Such a propagated data signal can take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. A computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium, which can send, propagate, or transmit a program for use by or in combination with an instruction execution system, apparatus, or device. The computer program contained on the computer-readable medium can be transmitted using any appropriate medium, including but not limited to: wireless, wired, etc., or any suitable combination of the above.

[0077] The flowcharts and block diagrams in the accompanying drawings illustrate the possible architectures, functions, and operations of systems, methods, and computer program products according to various embodiments of the present application. Among them, each block in the flowchart or block diagram may represent a module, a program segment, or a part of code, and the above module, program segment, or part of code contains one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the blocks may occur in a different order than marked in the accompanying drawings. For example, two consecutive blocks shown may actually be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending on the functions involved. It should also be noted that each block in the block diagram or flowchart, and the combination of blocks in the block diagram or flowchart, can be implemented by a dedicated hardware-based system for performing the specified functions or operations, or can be implemented by a combination of dedicated hardware and computer instructions.

[0078] The units involved in the embodiments described in this application can be implemented in software or in hardware, and the described units can also be provided in a processor. Among them, the names of these units do not, in some cases, constitute a limitation on the units themselves. Therefore, the technical solution according to the embodiments of this application can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, including several instructions to enable a computing device (which can be a personal computer, a server, a touch terminal, or a network device, etc.) to execute the method according to the embodiments of this application.

[0079] Another aspect of this application also provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor of the computer, the computer is enabled to execute the method for calculating the carbon emissions of the strip continuous production line provided in each of the above embodiments. The computer-readable storage medium can be included in the electronic device described in the above embodiments, or can exist alone without being assembled into the electronic device.

[0080] In the above embodiments, unless otherwise specified, when using serial numbers such as "first" and "second" to describe a common object, it only represents different instances of the same object, rather than indicating that the object to be described must be in a given order, whether in terms of time, space, sorting, or any other way.

[0081] The above embodiments are only used to exemplarily illustrate the principles and effects of this application, rather than to limit this application. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of this application. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in this application should still be covered by the claims of this application.

Claims

1. A method for calculating carbon emissions from a continuous strip steel production line, characterized in that: The method comprises: Obtaining online detection data of a continuous strip steel production line and the planned output of this operation, wherein the continuous strip steel production line is used to characterize the production line used for continuous processing of a steel coil, wherein the online detection data includes carbon emission amortization data, resource consumption data for producing the steel coil, packaging material consumption data for the steel coil, and historical carbon emission data for waste management, wherein the carbon emission amortization data is used to characterize the total carbon emission during the previous shutdown and maintenance and the current production preparation period, so as to amortize it to each steel coil produced in this operation; Determine multiple types of target carbon emissions per ton of steel based on the online detection data and the planned output of this operation, wherein the target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel produced by steel coils, carbon emissions per ton of steel produced by packaging materials, and carbon emissions per ton of steel produced by waste management; The sum of the target carbon emissions per ton of steel is determined as the total carbon emissions per ton of steel when the steel coils are put into storage.

2. The method for calculating carbon emissions of a continuous strip steel production line according to claim 1, characterized in that: The determination of the target carbon emissions per ton of steel includes: If the target carbon emissions per ton of steel is the amortized carbon emissions per ton of steel, the quotient of the amortized carbon emissions data and the planned output of this operation shall be determined as the amortized carbon emissions per ton of steel. The amortized carbon emissions data includes the actual carbon emissions generated by the first raw and auxiliary materials, the first gas, the first electricity and the first medium during the previous shutdown and maintenance and the current production preparation period; If the target carbon emissions per ton of steel is the carbon emissions per ton of steel of packaging materials, the carbon emissions per ton of steel of packaging materials shall be determined based on the product of the consumption of various types of packaging materials and the corresponding preset packaging material emission factors; If the target carbon emissions per ton of steel is the carbon emissions per ton of steel for waste management, the carbon emissions per ton of steel for waste management is determined according to the average value corresponding to the historical carbon emissions data; Among them, the packaging material consumption is obtained based on packaging material consumption data, and the historical carbon emission data of waste management includes the total carbon emissions generated by the three wastes treatment and waste recycling of the strip steel continuous production line.

3. The method for calculating carbon emissions of a continuous strip steel production line according to claim 1, characterized in that: The data statistics of the online detection data include: If the strip steel continuous production line is shut down for maintenance, the previous shutdown time of the strip steel continuous production line is determined as the first start metering time, and the qualified time of the first steel coil produced in this operation after the strip steel continuous production line completes the shutdown for maintenance is determined as the first end metering time, so as to count the consumption of the first raw and auxiliary materials, the first gas, the first electricity, the first medium, the mechanical maintenance materials, and the electrical maintenance materials during the previous shutdown for maintenance and the current production preparation period, and obtain the total carbon emissions during the previous shutdown for maintenance and the current production preparation period; If the steel coil has entered the thermal furnace, the initial time when the steel coil enters the thermal furnace is determined as the second start metering time, and the initial time when the next steel coil enters the thermal furnace is determined as the second end metering time, so as to count the consumption of the second raw and auxiliary materials, the second fuel gas, the second electricity and the second medium in producing the steel coil in the resource consumption data; If the steel coil is already at the exit of the strip steel continuous production line, the time when the steel coil is completed off the line is determined as the weighing time, so as to obtain the qualified weight of the finished product of the steel coil in the online detection data by weighing.

4. The method for calculating carbon emissions of a continuous strip steel production line according to claim 3, characterized in that: The determination of carbon emissions per ton of steel produced by the steel coil includes: The sum of the first carbon emission generated by the second raw and auxiliary materials, the second carbon emission generated by the combustion of the second gas, the third carbon emission generated by the second electricity, and the fourth carbon emission generated by the second medium is determined as the resource consumption carbon emission of producing the steel coil; The quotient of the carbon emission of resource consumption and the qualified weight of the finished product of the steel coil is determined as the carbon emission per ton of steel produced by the steel coil; Among them, the first carbon emissions, the second carbon emissions, the third carbon emissions, and the fourth carbon emissions are respectively obtained based on the resource consumption data, and the online detection data also includes the qualified weight of the finished product.

5. The method for calculating carbon emissions of a continuous strip steel production line according to claim 4, characterized in that: The determination of the first carbon emissions includes: Determine the actual consumption of the second raw and auxiliary materials according to the strip length of the steel coil, the strip width of the steel coil, and the unit area consumption of the second raw and auxiliary materials; The third carbon emissions generated by the second raw and auxiliary materials are determined according to the product of the actual consumption and the preset raw and auxiliary material emission factors.

6. The method for calculating carbon emissions of a continuous strip steel production line according to claim 4, characterized in that: The determination of the second carbon emission amount, the third carbon emission amount and the fourth carbon emission amount includes: Determine the second carbon emission of the combustion of the second gas according to the consumption of the second gas, the preset lower calorific value and the preset carbon content per unit calorific value; determining the product of the consumption of the second electricity and a preset electricity emission factor as the third carbon emissions generated by the second electricity; The fourth carbon emission generated by the second medium is determined according to the product of the consumption of each type of medium in the second medium and the corresponding preset medium emission factor.

7. The method for calculating carbon emissions of a continuous strip steel production line according to any one of claims 1 to 6, characterized in that: The raw and auxiliary materials consumed in producing the steel coil include at least one of a base steel coil, a zinc ingot, a coating, a degreasing agent, a passivation liquid, a mechanical maintenance material, and an electrical maintenance material; The medium consumed in producing the steel coil includes at least one of compressed air, steam, hydrogen, nitrogen, and various types of water.

8. A carbon emission accounting device for a continuous strip steel production line, characterized in that: The device comprises: A data acquisition module, used to acquire online detection data of a continuous strip steel production line and the planned output of this operation, wherein the continuous strip steel production line is used to characterize the production line used for the continuous processing of a steel coil, wherein the online detection data includes carbon emission amortization data, resource consumption data for producing the steel coil, packaging material consumption data for the steel coil, and historical carbon emission data for waste management, wherein the carbon emission amortization data is used to characterize the total carbon emission during the previous shutdown and maintenance and the current production preparation period, so as to be amortized to each steel coil produced in this operation; A carbon emission classification determination module is used to determine multiple types of target carbon emissions per ton of steel according to the online detection data and the planned output of this operation, wherein the target carbon emissions per ton of steel include amortized carbon emissions per ton of steel, carbon emissions per ton of steel produced by steel coils, carbon emissions per ton of steel produced by packaging materials, and carbon emissions per ton of steel produced by waste management; The carbon emission summary module is used to determine the sum of the target carbon emissions per ton of steel as the total carbon emissions per ton of steel when the steel coils are put into storage.

9. An electronic device, characterized in that: The electronic device comprises: one or more processors; A storage device for storing one or more programs, which, when executed by the one or more processors, enables the electronic device to implement the carbon emissions accounting method for a continuous strip steel production line as described in any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: A computer program is stored thereon, and when the computer program is executed by a processor of a computer, the computer is enabled to execute the carbon emission accounting method for a continuous strip steel production line according to any one of claims 1 to 7.

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