CN112132370A - Method for controlling carbon dioxide emissions during steel production - Google Patents

Method for controlling carbon dioxide emissions during steel production Download PDF

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Publication number
CN112132370A
CN112132370A CN201910551020.0A CN201910551020A CN112132370A CN 112132370 A CN112132370 A CN 112132370A CN 201910551020 A CN201910551020 A CN 201910551020A CN 112132370 A CN112132370 A CN 112132370A
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carbon dioxide
steel
emission
iron
enterprise
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姜涵
郭玥锋
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Suzhou Wuyun Mingtai Technology Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/04—Manufacturing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2219/00—Indexing scheme relating to application aspects of data processing equipment or methods
    • G06F2219/10—Environmental application, e.g. waste reduction, pollution control, compliance with environmental legislation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Abstract

The embodiment of the application discloses a method for controlling carbon dioxide emission in a steel production process, which comprises the following steps: determining the number of iron and steel enterprises in a target area; for each of the determined number of iron and steel enterprises, determining an amount of carbon dioxide emissions for the enterprise, comprising: determining the emission amount of carbon dioxide of the enterprise based on the emission amount of carbon dioxide of the blast furnace converter steelmaking and the emission amount of carbon dioxide of the electric furnace steelmaking; summarizing the carbon dioxide emission amount of each iron and steel enterprise, and determining the total carbon dioxide emission amount of the iron and steel enterprises in the target area; and controlling the emission of the carbon dioxide of the iron and steel enterprises in the target area according to the total emission amount of the carbon dioxide and the emission amount of the carbon dioxide of each iron and steel enterprise. This embodiment enables the determination and control of carbon dioxide emissions within the target area.

Description

Method for controlling carbon dioxide emissions during steel production
Technical Field
The embodiment of the application relates to the technical field of computers, in particular to a method for controlling carbon dioxide emission in a steel production process.
Background
Carbon dioxide refers to a carbon oxide, which is a colorless and odorless gas at normal temperature and pressure and is slightly sour, and is also a common greenhouse gas. The carbon dioxide acts to warm the earth's surface, similar to the action of a greenhouse to trap solar radiation, and to heat the air in the greenhouse. Meanwhile, the carbon dioxide can cause frequent drought and waterlogging in tropical and temperate zones, and the iceberg melts, the sea level rises and the coastal delta is submerged. The main source of carbon dioxide is the direct emission process and the indirect emission process in the industrial production process.
The influence of carbon dioxide on the environment is becoming more and more serious in the global scope, and is no exception in China. It is imperative to control the carbon dioxide emissions. Particularly in the industrial field, the emission of carbon dioxide is large and has a profound influence, so that the determination and control of the reduction of the emission of carbon dioxide in the atmosphere are currently under the dilemma.
Disclosure of Invention
In a first aspect, embodiments of the present application provide a method for controlling carbon dioxide emissions during steel production, the method comprising: determining the number of iron and steel enterprises in a target area; for each of the determined number of iron and steel enterprises, determining an amount of carbon dioxide emissions for the enterprise, comprising: determining the emission of carbon dioxide of the enterprise according to the following formula:
Figure BDA0002105483660000011
wherein the content of the first and second substances,
Figure BDA0002105483660000012
represents the carbon dioxide emission in the steel production process,
Figure BDA0002105483660000013
shows the carbon dioxide emission of the steel making by the blast furnace converter method,
Figure BDA0002105483660000014
represents the carbon dioxide emission of electric furnace steelmaking; summarizing carbon dioxide emission of each iron and steel enterpriseThe amount is released, and the total carbon dioxide emission amount of the iron and steel enterprises in the target area is determined; and controlling the emission of the carbon dioxide of the steel enterprises in the target area according to the total emission amount of the carbon dioxide and the emission amount of the carbon dioxide of each steel enterprise.
In some embodiments, controlling the emission of carbon dioxide of the steel enterprises in the target area according to the total emission amount of carbon dioxide and the emission amount of carbon dioxide of each steel enterprise includes: and responding to the fact that the total amount of the carbon dioxide emission exceeds a preset threshold value, and sending an emission reduction instruction to at least one steel enterprise in the target area, wherein the steel enterprise receiving the emission reduction instruction executes the emission reduction operation of the carbon dioxide according to a preset emission reduction plan.
In some embodiments, the carbon dioxide emissions for the above-described blast furnace converter steelmaking are determined according to the following formula:
Figure BDA0002105483660000021
wherein, ADlRepresenting the amount of limestone, EP, consumed as flux by iron and steel enterpriseslEmission factor, AD, representing limestone consumption as fluxdRepresenting the amount of dolomite, EF, consumed by the iron and steel enterprises as fluxdEmission factor, AD, representing dolomite consumption as fluxrShowing the amount of pig iron for steelmaking, FrMeans average carbon content, AD, of pig iron for steelmakingsRepresents the yield of crude steel from steelmaking, FsThe average carbon content of the steel-making crude steel is shown.
In some embodiments, the above-described emission factor of limestone consumption as a flux is determined according to the following formula:
Figure BDA0002105483660000022
in some embodiments, the above-described dolomite-consuming emission factor as a flux is determined according to the following equation:
Figure BDA0002105483660000023
in some embodiments, the carbon dioxide emissions from electric steelmaking are determined according to the following equation:
Figure BDA0002105483660000024
wherein, ADceIndicating the number of carbon electrodes consumed in the electric furnace, EFceIndicating the electrode direct discharge factor. In some embodiments, the amount of carbon electrode consumed in the above-described electric furnace is determined according to the following formula: ADce＝ADes×EFesWherein, ADesRepresenting the yield of electric furnace steel, EFesRepresenting the ton of electric furnace steel electrode consumption.
In some embodiments, controlling the emission of carbon dioxide of the steel enterprises in the target area according to the total emission amount of carbon dioxide and the emission amount of carbon dioxide of each steel enterprise includes: determining at least one iron and steel enterprise with the emission exceeding a threshold value according to the carbon dioxide emission of each iron and steel enterprise; to each iron and steel enterprise in above-mentioned at least one iron and steel enterprise, send the operation instruction to monitoring unmanned aerial vehicle, above-mentioned operation instruction includes geographical position information and the enterprise type information of this iron and steel enterprise, wherein above-mentioned monitoring unmanned aerial vehicle: flying to a sampling detection point of the steel enterprise according to the geographical position information; determining a sampling mode according to the enterprise type information; enabling the determined sampling mode to perform sampling detection operation; returning sampling detection information; and for each iron and steel enterprise in the at least one iron and steel enterprise, sending a production stopping instruction or an emission reduction instruction to the iron and steel enterprise according to the returned sampling detection information.
In a second aspect, an embodiment of the present application provides an electronic device, including: one or more processors; a storage device having one or more programs stored thereon which, when executed by one or more processors, cause the one or more processors to implement a method as in any one of the first aspects.
In a third aspect, the present application provides a computer readable medium, on which a computer program is stored, wherein the program, when executed by a processor, implements the method according to any one of the first aspect.
The embodiment of the application discloses a method for controlling carbon dioxide emission in the steel production process, which determines the number of steel enterprises in a target area; for each of the determined number of iron and steel enterprises, determining an amount of carbon dioxide emissions for the enterprise, comprising: determining the emission amount of carbon dioxide of the enterprise based on the emission amount of carbon dioxide of the blast furnace converter steelmaking and the emission amount of carbon dioxide of the electric furnace steelmaking; summarizing the carbon dioxide emission amount of each iron and steel enterprise, and determining the total carbon dioxide emission amount of the iron and steel enterprises in the target area; and controlling the emission of the carbon dioxide of the steel enterprises in the target area according to the total emission amount of the carbon dioxide and the emission amount of the carbon dioxide of each steel enterprise. This embodiment enables the determination and control of carbon dioxide emissions within the target area.
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Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is an exemplary system architecture diagram in which the present application may be applied;
FIG. 2 is a flow diagram of one embodiment of a method for controlling carbon dioxide emissions in a steel production process according to an embodiment of the present application;
FIG. 3 is a block diagram of a computer system suitable for use in implementing the electronic device of an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the parts related to the related applications are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
FIG. 1 illustrates an exemplary system architecture 100 to which the method for controlling carbon dioxide emissions in steel production processes of embodiments of the present application may be applied.
As shown in fig. 1, the system architecture 100 may include terminal devices 101, 102, 103, a network 104, and a server 105. The network 104 serves as a medium for providing communication links between the terminal devices 101, 102, 103 and the server 105. Network 104 may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
The user may use the terminal devices 101, 102, 103 to interact with the server 105 via the network 104 to receive or send messages or the like. Various voice applications may be installed on the terminal devices 101, 102, 103.
The terminal devices 101, 102, 103 may be various electronic devices having a display screen and communicating in time, including but not limited to smart phones, tablet computers, electronic book readers, MP3 players (Moving Picture Experts Group Audio Layer III, mpeg compression standard Audio Layer 3), MP4 players (Moving Picture Experts Group Audio Layer IV, mpeg compression standard Audio Layer 4), laptop portable computers, desktop computers, and the like.
The server 105 may be a server providing various services, such as a background information server providing support for geographical location, plant type information displayed on the terminal devices 101, 102, 103. The background information server may analyze and perform other processing on the received data such as the geographic location and the factory type information request, and return a processing result (e.g., geographic location information data) to the terminal device.
It should be noted that the method for controlling the emission of carbon dioxide in the steel production process provided by the embodiment of the present application is generally executed by the server 105.
It should be understood that the number of terminal devices, networks, and servers in fig. 1 is merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.
With continued reference to FIG. 2, a flow 200 of one embodiment of a method of controlling carbon dioxide emissions in a steel production process according to the present application is shown. The method for controlling the emission of carbon dioxide in the steel production process comprises the following steps:
step 201, determining the number of iron and steel enterprises in the target area.
In this embodiment, the main execution body of the method for controlling the emission amount of carbon dioxide in the steel production process may be hardware or software.
As an example, the execution body may be a server storing the region information. The regional information includes regional location information and a set of business information for businesses located within the regional location information region. The enterprise information includes enterprise types (e.g., chemical, steel, and restaurant types) and enterprise location information. The target area may be a preset or user-designated area. According to the target area and the area information, the server can determine the number of the iron and steel enterprises in the target area.
As another example, each steel enterprise in the target area is equipped with a GPS of specific information, including location information of the area, location information of the enterprise, and type information of the enterprise (e.g., type of steel, chemical, etc.). The target area may be a user-designated area or a preset area. The GPS with the area information transmits a signal to the execution main body. According to the target area, the execution subject can determine the number of the iron and steel enterprises in the target area.
In step 202, for each of the determined number of iron and steel enterprises, the emission amount of carbon dioxide of the iron and steel enterprise is determined.
In this embodiment, the emission amount of carbon dioxide of the steel enterprise may be determined according to the following formula:
Figure BDA0002105483660000051
wherein the content of the first and second substances,
Figure BDA0002105483660000052
represents the carbon dioxide emission amount of the production process of the iron and steel enterprise.
Figure BDA0002105483660000053
The carbon dioxide emission amount of the steel making by the blast furnace converter method is shown.
Figure BDA0002105483660000054
Represents the carbon dioxide emission of electric furnace steelmaking. The iron and steel enterprises can adopt a blast furnace converter method for steelmaking and/or an electric furnace for steelmaking. If only the blast furnace converter method is adopted for steelmaking, the formula is shown in the specification
Figure BDA0002105483660000055
Can be omitted. Or if only electric furnace steelmaking is adopted, the formula is shown in the specification
Figure BDA0002105483660000056
Can be omitted.
In the present embodiment, the execution body may determine the emission amount of carbon dioxide of each of the determined number of iron and steel works by calculation of the formula. The execution main body determines the carbon dioxide emission amount of the steel production process of the steel enterprise, and firstly determines the carbon dioxide emission amount of the blast furnace converter steelmaking and the carbon dioxide emission amount of the electric furnace steelmaking.
Optionally, the carbon dioxide emission in the blast furnace converter steelmaking is determined according to the following formula:
Figure BDA0002105483660000061
wherein, ADlIndicating the amount of limestone consumed as flux by the iron and steel enterprises within a predetermined period of time. For example, the predetermined period of time may be one year, one month, or one day, and is not particularly limited herein. EFlRepresenting the emission factor of limestone consumption as flux. ADdIndicating that the iron and steel enterprise has consumed within a predetermined period of timeThe amount of dolomite spent as flux. EFdRepresents the emission factor of dolomite consumption as flux. ADrIndicating the amount of pig iron for steelmaking in the predetermined period of time. FrWhich represents the average carbon content of pig iron for steel making in the above-mentioned predetermined period of time. ADsIndicating the production of the raw steel for making the steel in the above-mentioned predetermined period of time. FsWhich represents the average carbon content of the crude steel produced during the predetermined period of time.
Optionally, in the formula of the carbon dioxide emission amount in the steel making by the blast furnace-converter method, the emission factor of limestone consumption as a flux is determined according to the following formula:
Figure BDA0002105483660000062
limestone contains CaO and MgO components which generate carbon dioxide emissions during the steelmaking process. And both components can be detected to obtain corresponding numerical ratios. Wherein the Cao component in the limestone may be a ratio of the weight of the Cao component in the limestone consumed over the predetermined period of time to the weight of the limestone. The MgO component in the limestone may be a ratio of the weight of the MgO component in the limestone consumed over the predetermined period of time to the weight of the limestone.
Alternatively, the emission factor of dolomite consumption as flux is determined according to the following formula:
Figure BDA0002105483660000063
the dolomite contains CaMg (CO)2CaO and MgO components, which generate carbon dioxide emissions during the steelmaking process. And the three components can be detected to obtain corresponding numerical ratios. Wherein CaMg (CO) is contained in dolomite3)2The ingredient may be dolomite CaMg (CO) consumed during the above-mentioned predetermined period of time3)2The ratio of the weight of the ingredients to the weight of dolomite. The CaO component in dolomite can be as aboveThe ratio of the weight of the CaO component in the dolomite to the weight of the dolomite consumed over the predetermined period of time. The MgO component of the dolomite may be a ratio of the weight of the MgO component of the dolomite to the weight of the dolomite consumed in the above predetermined period of time.
Optionally, the carbon dioxide emission amount of the electric furnace steelmaking is determined according to the following formula:
Figure BDA0002105483660000064
wherein, ADceRepresenting the number of carbon electrodes consumed in the electric furnace of the business during the predetermined period of time. EFceIndicating the electrode direct discharge factor. The electrode direct discharge factor refers to: the ratio of carbon dioxide emissions directly produced by electrode consumption to the number of carbon electrodes consumed in an electric steelmaking process. The electric furnace is a steel-making furnace using electricity as an energy source, and is only equipment used in a steel-making process. The electric furnace is selected from arc furnace, induction furnace, electroslag furnace, electron beam furnace, consumable arc furnace, etc.
Optionally, in the formula of the carbon dioxide emission amount of the electric furnace steelmaking, the number of carbon electrodes consumed in the electric furnace is determined according to the following formula:
ADce＝ADes×EFes。
wherein, ADesIndicating the production of electric steel during the above-mentioned predetermined period of time. EFesRepresenting the ton of electric furnace steel electrode consumption. The consumption of the electric furnace steel electrode per ton is as follows: the ratio of the weight of carbon electrode consumed in a predetermined period of time to the weight of steel per ton of electric furnace. The electric furnace steel is produced by making steel through an electric furnace, electric energy is input into the electric furnace through an electrode in the electric furnace, and the furnace charge and alloy materials are melted and refined to produce the steel by taking electric arcs generated between the end parts of the electrode and the furnace charge as heat sources.
As another example, the production equipment of the iron and steel works in the target area is equipped with a carbon dioxide emission detector having specific functions including a numerical display function and a transmission function. The carbon dioxide emission detector returns the measured carbon dioxide emission amount of the iron and steel works to the execution main body, and the execution main body may determine the emission amount of the carbon dioxide for each of the determined number of iron and steel works in the target area according to step 201.
And 203, summarizing the carbon dioxide emission amount of each iron and steel enterprise, and determining the total carbon dioxide emission amount of the iron and steel enterprises in the target area.
In this embodiment, the execution agent may obtain the emission amount of carbon dioxide of each of the determined number of iron and steel works in the target area through the two exemplary methods of step 202, so as to determine the total emission amount of carbon dioxide of the iron and steel works in the target area by summing up.
And 204, controlling the emission of the carbon dioxide of the iron and steel enterprises in the target area according to the total emission amount of the carbon dioxide and the emission amount of the carbon dioxide of each iron and steel enterprise.
In this embodiment, the emission amount of carbon dioxide of each iron and steel enterprise in the target area may be determined through the step 202, and the first preset threshold may be determined based on at least one determined emission amount of carbon dioxide. As an example, the preset threshold may be an average of the above-mentioned at least one emission amount of carbon dioxide. And comparing the emission of carbon dioxide of each iron and steel enterprise in the target area with the first preset threshold. And determining the iron and steel enterprises with the discharge amount larger than the first preset threshold value as iron and steel enterprises to be subjected to emission reduction. And if the total amount of the carbon dioxide emission in the target area is greater than a second preset threshold (the second preset threshold can be set manually), the execution main body issues an emission reduction instruction to the iron and steel enterprise to be subjected to emission reduction, so that the control of the carbon dioxide emission in the target area is realized.
Optionally, the carbon dioxide emission of each iron and steel enterprise in the target area can be determined through the step 202. And comparing and ranking the at least one carbon dioxide emission quantity based on the determined at least one carbon dioxide emission quantity, and determining the first three emission quantities as the iron and steel enterprises to be subjected to emission reduction. Through the step 203, the total carbon dioxide emission amount of the iron and steel enterprises in the target area can be determined. And if the total carbon dioxide emission amount of the target area is greater than a preset threshold (the preset threshold can be set), the executive body sends an emission reduction instruction to the iron and steel enterprise to be subjected to emission reduction. And the iron and steel enterprises receiving the emission reduction instruction execute the emission reduction operation of the carbon dioxide according to a preset emission reduction plan. The emission reduction planning comprises: at least one steel enterprise receiving the emission reduction instruction can reduce the production of steel until the emission reduction instruction is relieved. In this way, control of carbon dioxide emissions in the target area is achieved.
Optionally, controlling the emission of carbon dioxide of the iron and steel enterprises in the target area according to the total emission amount of carbon dioxide and the emission amount of carbon dioxide of each iron and steel enterprise includes: first, at least one iron and steel company having an emission exceeding a threshold may be determined according to the carbon dioxide emission of each iron and steel company determined in step 202. And secondly, sending a working instruction to the monitoring unmanned aerial vehicle for each iron and steel enterprise in the at least one iron and steel enterprise. The operation instructions include the geographical location of the steel enterprise and the type of enterprise (e.g., steel, chemical, restaurant).
Wherein, above-mentioned monitoring unmanned aerial vehicle can carry out following step:
firstly, the system can fly to the sampling detection point of the steel enterprise according to the geographical position information.
The sampling detection point is any position point in a circle formed by taking the position indicated by the geographical position information of the iron and steel enterprise as the center of the circle and taking the preset length as the radius.
Second, a sampling pattern is determined based on the business type information.
Specifically, when the enterprise type is steel, a sampling mode for sampling carbon dioxide is started; and when the enterprise type is chemical industry, starting a sampling mode for sampling hydrogen sulfide, and the like.
Thirdly, the determined sampling mode is enabled, and sampling detection operation is carried out.
The monitoring unmanned aerial vehicle can start the determined sampling mode, perform sampling detection operation and obtain sampling detection information. The sampling detection information includes carbon dioxide concentration information and carbon dioxide emission amount information.
Fourth, sample detection information is returned.
Optionally, for each iron and steel enterprise in the at least one iron and steel enterprise, according to the returned sampling detection information, a production stop instruction or a production reduction instruction is sent to the iron and steel enterprise. For example, the monitoring drone and the execution body may be connected in at least one of the following ways: wireless network, 3G, 4G, 5G. And when the carbon dioxide emission of the iron and steel enterprise in the returned sampling detection information exceeds a first preset value (the preset value can be determined manually), sending a production stop instruction to the iron and steel enterprise. The first preset value may be determined according to an environment carrying capacity. And when the carbon dioxide emission of the iron and steel enterprise in the returned sampling detection information exceeds a second preset value (the preset value can be determined manually), sending a production reduction instruction to the iron and steel enterprise. The second preset value may be determined according to a carbon emission index. And the iron and steel enterprises receiving the emission reduction instruction execute the emission reduction operation of the carbon dioxide according to a preset emission reduction plan. The emission reduction planning comprises: and starting to execute carbon dioxide emission reduction operation by at least one steel enterprise receiving the emission reduction instruction until the total amount of carbon dioxide emission in the target area is less than or equal to a second preset value.
Referring now to FIG. 3, shown is a block diagram of a computer system 300 suitable for use in implementing the electronic device of an embodiment of the present application. The electronic device shown in fig. 3 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present application.
As shown in fig. 3, the computer system 300 includes a Central Processing Unit (CPU)301 that can perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)302 or a program loaded from a storage section 308 into a Random Access Memory (RAM) 303. In the RAM 303, various programs and data necessary for the operation of the system 300 are also stored. The CPU301, ROM 302, and RAM 303 are connected to each other via a bus 304. An input/output (I/O) interface 305 is also connected to bus 304.
The following components are connected to the I/O interface 305: an input portion 306 including a keyboard, a mouse, and the like; an output section 307 including a display such as a Liquid Crystal Display (LCD) and a speaker; a storage section 308 including a hard disk and the like; and a communication section 309 including a network interface card such as a LAN card, a modem, or the like. The communication section 309 performs communication processing via a network such as the internet. A drive 310 is also connected to the I/O interface 305 as needed. A removable medium 311 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 310 as necessary, so that a computer program read out therefrom is mounted into the storage section 308 as necessary.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 309, and/or installed from the removable medium 311. The computer program performs the above-described functions defined in the method of the present application when executed by the Central Processing Unit (CPU) 301. It should be noted that the computer readable medium described herein can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing.
More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or 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 foregoing. In the present application, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The embodiment of the application discloses a method for controlling carbon dioxide emission in a steel production process. The method enables the determination and control of carbon dioxide emissions within a target area.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (10)

1. A method for controlling carbon dioxide emissions in a steel production process, comprising:
determining the number of iron and steel enterprises in a target area;
for each of the determined number of iron and steel enterprises, determining an emission of carbon dioxide for the iron and steel enterprise, comprising:
determining the emission of carbon dioxide of the enterprise according to the following formula:
Figure FDA0002105483650000011
wherein the content of the first and second substances,
Figure FDA0002105483650000012
represents the carbon dioxide emission in the steel production process,
Figure FDA0002105483650000013
shows the carbon dioxide emission of the steel making by the blast furnace converter method,
Figure FDA0002105483650000014
represents the carbon dioxide emission of electric furnace steelmaking;
summarizing the carbon dioxide emission amount of each iron and steel enterprise, and determining the total carbon dioxide emission amount of the iron and steel enterprises in the target area;
and controlling the emission of the carbon dioxide of the iron and steel enterprises in the target area according to the total emission amount of the carbon dioxide and the emission amount of the carbon dioxide of each iron and steel enterprise.
2. The method according to claim 1, wherein the controlling of the emission of carbon dioxide from the steel works in the target area according to the total amount of carbon dioxide emission and the emission amount of carbon dioxide from each steel work comprises:
and responding to the fact that the total amount of the carbon dioxide emission exceeds a preset threshold value, and sending an emission reduction instruction to at least one steel enterprise in a target area, wherein the steel enterprise receiving the emission reduction instruction executes the emission reduction operation of the carbon dioxide according to a preset emission reduction plan.
3. The method of claim 1, wherein the amount of carbon dioxide emissions from the blast furnace converter steelmaking is determined according to the following formula:
Figure FDA0002105483650000015
wherein, ADlRepresenting the amount of limestone, EF, consumed by the iron and steel enterprises as fluxlEmission factor, AD, representing limestone consumption as fluxdRepresenting the amount of dolomite, EF, consumed by the iron and steel enterprises as fluxdEmission factor, AD, representing dolomite consumption as fluxrShowing the amount of pig iron for steelmaking, FrMeans average carbon content, AD, of pig iron for steelmakingsRepresents the yield of crude steel from steelmaking, FsThe average carbon content of the steel-making crude steel is shown.
4. A method according to claim 3, wherein the emission factor for limestone consumption as a flux is determined according to the following formula:
Figure FDA0002105483650000021
5. a method according to claim 3, wherein the emission factor for dolomite consumption as flux is determined according to the formula:
Figure FDA0002105483650000022
6. the method of claim 1, wherein the carbon dioxide emissions from electric steelmaking are determined according to the following formula:
Figure FDA0002105483650000023
wherein, ADceIndicating the number of carbon electrodes consumed in the electric furnace, EFceIndicating the electrode direct discharge factor.
7. The method of claim 6, wherein the amount of carbon electrodes consumed in the electric furnace is determined according to the following formula:
ADce＝ADes×EFeswherein, ADesRepresenting the yield of electric furnace steel, EFesRepresenting the ton of electric furnace steel electrode consumption.
8. The method according to any one of claims 1 to 7, wherein the controlling of the emission of carbon dioxide from the steel works in the target area based on the total amount of carbon dioxide emission and the emission amount of carbon dioxide from each steel work comprises:
determining at least one iron and steel enterprise with the emission exceeding a threshold value according to the carbon dioxide emission of each iron and steel enterprise;
for each iron and steel enterprise in the at least one iron and steel enterprise, sending a working instruction to a monitoring unmanned aerial vehicle, wherein the working instruction comprises geographical location information and enterprise type information of the iron and steel enterprise, and the monitoring unmanned aerial vehicle: flying to a sampling detection point of the steel enterprise according to the geographic position information; determining a sampling mode according to the enterprise type information; enabling the determined sampling mode to perform sampling detection operation; returning sampling detection information;
and for each iron and steel enterprise in the at least one iron and steel enterprise, sending a production stopping instruction or an emission reduction instruction to the iron and steel enterprise according to the returned sampling detection information.
9. An electronic device, comprising:
one or more processors;
a storage device having one or more programs stored thereon,
when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-8.
10. A computer-readable medium, on which a computer program is stored, wherein the program, when executed by a processor, implements the method of any one of claims 1-8.
CN201910551020.0A 2019-06-24 2019-06-24 Method for controlling carbon dioxide emissions during steel production Withdrawn CN112132370A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116050955A (en) * 2023-03-31 2023-05-02 杭州百子尖科技股份有限公司 Digital twinning-based carbon dioxide emission statistics method, device and equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116050955A (en) * 2023-03-31 2023-05-02 杭州百子尖科技股份有限公司 Digital twinning-based carbon dioxide emission statistics method, device and equipment

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