Power supply system and heating furnace control system
By introducing battery modules and redundant modules into the rolling steel heating furnace power supply system, no delay switching is achieved, and the problem of poor power supply stability is solved, ensuring the continuous power supply and safe operation of the heating furnace.
Patent Information
- Application Number
- CN202510369472.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-07-25
AI Technical Summary
The power supply system of the steel rolling heating furnace has the problem of poor power supply stability, which can easily lead to the shutdown of the heating furnace and safety hazards.
It adopts a power supply system design, including body module, battery module, redundant module and transformer. Through the connection between the battery module and the redundant module, no delay switching is achieved, ensuring that the main power supply is quickly switched to the backup power supply when the main power supply fails, and improving power supply stability.
The continuous power supply of the heating furnace control system is realized, the continuous and safety of production is improved, the risks caused by improper power switching or failure are reduced, and the safe operation of the heating furnace is ensured.
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Figure CN120377457A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power supply technologies, and in particular, to a power supply system and a heating furnace control system. Background Art
[0002] A rolling mill heating furnace is a device in the iron and steel manufacturing industry, mainly used to heat steel billets to a specific temperature for further processing. It is usually used for the initial heating in the steel billet processing process and for reheating, and can heat the steel billets to above 950 degrees Celsius to improve their plasticity and ductility.
[0003] Since the use of the mixed gas of blast furnace gas and coke oven gas in the rolling mill heating furnace is one of the controlled hazard sources in the rolling mill, the mixed gas has three major hazards: ignition, poisoning, and explosion. Once the heating furnace control system loses power, it will cause the heating furnace to stop production, the quick cut-off valve of the gas main pipe will cut off the gas, and the blower will stop blowing, resulting in a large amount of gas accumulation in the heating furnace and the gas pipeline. Since the gas lacks oxygen and cannot burn fully, it is very easy to cause a diffusive poisoning accident, and improper operation may also cause an explosion. However, the power supply system of the rolling mill heating furnace has technical problems such as poor power supply stability. Summary of the Invention
[0004] Embodiments of this application provide a power supply system and a heating furnace control system to solve technical problems such as poor power supply stability in the prior art.
[0005] In the first aspect of the embodiments of this application, a power supply system is provided. The power supply system includes:
[0006] A power supply device, which includes a body module and a battery module;
[0007] A first transformer and a redundancy module;
[0008] One end of the battery module is connected to the body module, and the other end is connected to the redundancy module;
[0009] One end of the first transformer is connected to the body module, and the other end is connected to the redundancy module.
[0010] In the power supply system of this embodiment, through the battery module and the redundancy module, the failure situation of the body module in the power supply device is avoided, and the power supply stability of the power supply system is improved.
[0011] In some embodiments, the power supply system further includes:
[0012] A battery detection device, which is connected to the battery module.
[0013] In some embodiments, the power supply system further includes:
[0014] A second transformer, which is connected to the redundancy module.
[0015] In some embodiments, the power supply system further includes:
[0016] A control device, which is connected to the second transformer.
[0017] In some embodiments, the control device includes a remote module and a local module;
[0018] The remote module and the local module are connected to the second transformer.
[0019] In some embodiments, the local module includes a processor, a first input / output unit, and a first communication unit;
[0020] The remote module includes a second input / output unit, a third input / output unit, and a second communication unit.
[0021] In some embodiments, one end of the first input / output unit is connected to the processor, and the other end is connected to the first communication unit;
[0022] One end of the second input / output unit is connected to the third input / output unit, and the other end is connected to the second communication unit.
[0023] In some embodiments, the first communication unit and the second communication unit are communicatively connected.
[0024] In some embodiments, the battery module includes a plurality of batteries.
[0025] In the second aspect of the embodiments of the present application, a heating furnace control system is proposed, including: the power supply system defined in the first aspect above, and thus has all the beneficial technical effects of the power supply system defined in the first aspect above, which will not be elaborated here too much. Description of the Drawings
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0027] Figure 1 It is a structural block diagram of the power supply system provided by the embodiments of the present application;
[0028] Among them, Figure 1 The corresponding relationship between the reference numerals in the drawings and the component names is:
[0029] 100 Power supply system, 101 Power supply device, 102 Body module, 103 Battery module, 104 First transformer, 105 Redundancy module, 106 Battery detection device, 107 Second transformer, 108 Control device, 109 Remote module, 110 Local module, 111 Processor, 112 First input / output unit, 113 First communication unit, 114 Second input / output unit, 115 Third input / output unit, 116 Second communication unit, 117 Battery. Detailed implementation manners
[0030] To better understand the technical solutions provided in the embodiments of this specification, the technical solutions in the embodiments of this specification will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific features in the embodiments of this specification and the embodiments are detailed descriptions of the technical solutions in the embodiments of this specification, rather than limitations on the technical solutions of this specification. Without conflict, the technical features in the embodiments of this specification and the embodiments can be combined with each other.
[0031] In this document, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element. The term "more than two" includes two or more than two.
[0032] In some embodiments, as Figure 1 shown, in the embodiments of the present application, a power supply system 100 is provided, and the power supply system 100 includes:
[0033] A power supply device 101, and the power supply device 101 includes a body module 102 and a battery module 103;
[0034] A first transformer 104 and a redundancy module 105;
[0035] One end of the battery module 103 is connected to the body module 102, and the other end is connected to the redundancy module 105;
[0036] One end of the first transformer 104 is connected to the body module 102, and the other end is connected to the redundancy module 105.
[0037] In this embodiment, a power supply system 100 is proposed. The power supply system 100 includes a power supply device 101, a first transformer 104, and a redundancy module 105. Among them, the power supply device 101 is a device that provides electrical energy, the first transformer 104 is a device that converts alternating current into direct current, and the redundancy module 105 is a device module that switches power sources.
[0038] Exemplarily, the power supply system 100 can supply power to a rolling mill heating furnace.
[0039] Exemplarily, the power supply device 101 can be an uninterruptible power supply device.
[0040] The power supply device 101 includes a body module 102 and a battery module 103. Among them, the body module 102 is the main component module in the power supply device 101, and the battery module 103 is the battery in the power supply device 101.
[0041] One end of the battery module 103 is connected to the body module 102, and the other end is connected to the redundancy module 105. One end of the first transformer 104 is connected to the body module 102, and the other end is connected to the redundancy module 105.
[0042] Exemplarily, the battery module 103 can store the electrical energy of the power supply device 101.
[0043] Exemplarily, the redundancy module 105 can receive the electrical energy output by the battery module 103 and the first transformer 104.
[0044] Exemplarily, when the body module 102 is operating normally, the redundancy module 105 can transmit the electrical energy output by the battery module 103 and the first transformer 104 to the load end simultaneously.
[0045] Exemplarily, when the body module 102 fails, the redundancy module 105 can transmit the electrical energy output by the battery module 103 to the load end.
[0046] Exemplarily, when the body module 102 recovers from a fault to normal, the redundancy module 105 can re-transmit the electrical energy output by the battery module 103 and the first transformer 104 to the load end.
[0047] Exemplarily, the first transformer 104 is used to convert 220V alternating current into 24V direct current.
[0048] The power supply system 100 of this embodiment has the advantages of low cost, simple operation, and small power loss. At the same time, the performance and lifespan of the battery have been strictly tested, and it can meet the power supply requirements of instruments, actuators, regulating valves, and fast cut-off valves even when the power supply device 101 is disconnected.
[0049] The power supply system 100 of this embodiment has the following advantages:
[0050] 1. No-delay switching: Traditional power switching systems have switching delays, which can paralyze the continuous and stable operation of the heating furnace. The no-delay switching power supply system 100 realizes seamless switching by optimizing the switching logic and hardware design, completely eliminating system power outages during the switching process.
[0051] 2. Power supply stability: Through the no-delay switching technology, the system can ensure that when the main power supply fails or is unstable, it can quickly switch to the backup power supply, thus ensuring continuous power supply to the heating furnace control system and improving production continuity.
[0052] 3. Intelligent management: The system is equipped with intelligent battery monitoring and diagnostic functions, which can monitor the operating status of the battery and uninterruptible power supply in real time, and detect and alarm in a timely manner.
[0053] 4. Improved safety: The no-delay switching power supply system 100 reduces the manual operation risks caused by improper power switching or power failures by optimizing the switching logic and enhancing equipment reliability, ensuring the safe operation of the heating furnace.
[0054] In the power supply system 100 of this embodiment, through the battery module 103 and the redundancy module 105, the failure situation of the body module 102 in the power supply device 101 is avoided, and the power supply stability of the power supply system 100 is improved.
[0055] In some embodiments, an embodiment of the present application provides a power supply system 100, and the power supply system 100 further includes:
[0056] A battery detection device 106, and the battery detection device 106 is connected to the battery module 103.
[0057] In this embodiment, the power supply system 100 further includes a battery detection device 106, and the battery detection device 106 is connected to the battery module 103.
[0058] The battery detection device 106 is used to detect the operating status of the battery module 103 to avoid failures of the battery module 103.
[0059] In some embodiments, an embodiment of the present application provides a power supply system 100, and the power supply system 100 further includes:
[0060] A second transformer 107, and the second transformer 107 is connected to the redundancy module 105.
[0061] In this embodiment, the power supply system 100 further includes a second transformer 107, and the second transformer 107 is connected to the redundancy module 105.
[0062] The second transformer 107 is a transformer for converting direct current to direct current.
[0063] In some embodiments, an embodiment of the present application provides a power supply system 100, and the power supply system 100 further includes:
[0064] A control device 108, and the control device 108 is connected to the second transformer 107.
[0065] In this embodiment, the power supply system 100 further includes a control device 108, and the control device 108 is connected to the second transformer 107.
[0066] The second transformer 107 is used to supply power to the control device 108.
[0067] Exemplarily, the control device 108 can control other modules in the power supply system 100.
[0068] In some embodiments, an embodiment of the present application provides a power supply system 100, and the control device 108 includes a remote module 109 and a local module 110;
[0069] The remote module 109 and the local module 110 are connected to the second transformer 107.
[0070] In this embodiment, the control device 108 includes a remote module 109 and a local module 110, wherein the remote module 109 is a module for remote control, and the local module 110 is a module for local control.
[0071] The remote module 109 and the local module 110 are connected to the second transformer 107.
[0072] Exemplarily, the second transformer 107 can be multiple transformers, and the remote module 109 and the local module 110 are respectively connected to different transformers.
[0073] In some embodiments, an embodiment of the present application provides a power supply system 100, and the local module 110 includes a processor 111, a first input / output unit 112, and a first communication unit 113;
[0074] The remote module 109 includes a second input / output unit 114, a third input / output unit 115, and a second communication unit 116.
[0075] In this embodiment, the local module 110 includes a processor 111, a first input / output unit 112, and a first communication unit 113, wherein the processor 111 is an operation and control core, the first input / output unit 112 is a data input / output interface, and the first communication unit 113 is a data communication unit.
[0076] The remote module 109 includes a second input / output unit 114, a third input / output unit 115, and a second communication unit 116. Among them, the second input / output unit 114 and the third input / output unit 115 are data input / output interfaces, and the second communication unit 116 is a data communication unit.
[0077] In some embodiments, in the embodiments of the present application, a power supply system 100 is provided. One end of the first input / output unit 112 is connected to the processor 111, and the other end is connected to the first communication unit 113;
[0078] One end of the second input / output unit 114 is connected to the third input / output unit 115, and the other end is connected to the second communication unit 116.
[0079] In this embodiment, one end of the first input / output unit 112 is connected to the processor 111, and the other end is connected to the first communication unit 113. One end of the second input / output unit 114 is connected to the third input / output unit 115, and the other end is connected to the second communication unit 116.
[0080] Exemplarily, the processor 111, the first input / output unit 112, the first communication unit 113, the second input / output unit 114, the third input / output unit 115, and the second communication unit 116 are respectively connected to the second transformer 107.
[0081] In some embodiments, in the embodiments of the present application, a power supply system 100 is provided, and the first communication unit 113 is communicatively connected to the second communication unit 116.
[0082] In this embodiment, the first communication unit 113 and the second communication unit 116 can communicate through a serial port network.
[0083] In some embodiments, in the embodiments of the present application, a power supply system 100 is provided, and the battery module 103 includes a plurality of batteries 117.
[0084] In this embodiment, the battery module 103 includes a plurality of batteries 117, and among them, the plurality of batteries 117 are in a parallel structure.
[0085] In some embodiments, a heating furnace control system is provided, including: the power supply system 100 in any of the above embodiments, and thus has all the beneficial technical effects of the power supply system 100 in any of the above embodiments, which will not be elaborated here too much.
[0086] In some embodiments, a power supply method for a heating furnace control system is provided, including:
[0087] Step S1, when the body module is operating normally, transmit the electric energy output by the battery module and the first transformer to the heating furnace control system simultaneously.
[0088] Step S2, when the body module fails, transmit the electric energy output by the battery module to the heating furnace control system.
[0089] Step S3, when the body module recovers from the failure to normal, transmit the electric energy output by the battery module and the first transformer to the heating furnace control system again.
[0090] In this embodiment, the heating furnace control system is the heating furnace control system in any of the above embodiments.
[0091] It should be noted that in the above embodiments, the descriptions of the various embodiments have their own emphases. For the parts not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0092] Those skilled in the art should understand that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present application can take the form of a computer program product implemented on one or more computer-readable storage media (including but not limited to disk memories, CD-ROMs, optical memories, etc.) containing computer-readable program codes.
[0093] The present application is described with reference to the flowcharts and / or block diagrams of methods, apparatuses (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or block in the flowchart and / or block diagram can be implemented by computer program instructions, and the combination of the processes and / or blocks in the flowchart and / or block diagram can also be implemented by computer program instructions. These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded computer, or other programmable data processing devices to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing devices generate means for implementing the functions specified in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.
[0094] These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable memory generate a manufactured article including instruction means, and the instruction means implements the functions specified in Figure 1 one process or multiple processes and / or blocks Figure 1 one block or multiple blocks.
[0095] These computer program instructions can also be loaded onto a computer or other programmable data processing device, so that a series of operation steps are executed on the computer or other programmable device to generate a computer-implemented process, and thus the instructions executed on the computer or other programmable device provide for implementing the process Figure 1 in one process or multiple processes and / or blocks Figure 1 steps of the functions specified in one block or multiple blocks.
[0096] The embodiment of the present application also provides a computer program product, which includes computer software instructions. When the computer software instructions run on a processing device, the processing device is enabled to execute the process of the power supply method of the heating furnace control system.
[0097] The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function according to the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from a website, a computer, a server, or a data center to another website, a computer, a server, or a data center in a wired manner (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or a wireless manner (such as infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be stored by a computer or a data storage device such as a server, a data center, etc. that integrates one or more available media. The available medium can be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)), etc.
[0098] Those skilled in the art can clearly understand that for the convenience and conciseness of description, the specific working processes of the above-described systems, devices, and units can refer to the corresponding processes in the foregoing method embodiments, and will not be described herein again.
[0099] In several embodiments provided by the present application, it should be understood that the disclosed devices, apparatuses, and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling, direct coupling, or communication connection between each other can be through some interfaces. The indirect coupling or communication connection of the apparatus or unit can be in electrical, mechanical, or other forms.
[0100] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0101] In addition, each functional unit in various embodiments of the present application can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
[0102] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or all or part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods in various embodiments of the present application. The foregoing storage medium includes: USB flash drives, mobile hard disks, read-only memories (ROMs), random access memories (RAMs), magnetic disks, or optical discs and other various media that can store program codes.
[0103] The above embodiments are only used to illustrate the technical solution of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present application.
[0104] Although the preferred embodiments of the present specification have been described, those skilled in the art can make additional changes and modifications once they learn the basic creative concepts. Therefore, the appended claims are intended to be interpreted to include the preferred embodiments as well as all changes and modifications that fall within the scope of this specification.
[0105] Obviously, those skilled in the art can make various changes and modifications to this specification without departing from the spirit and scope of this specification. Thus, if these modifications and variations of this specification fall within the scope of the claims of this specification and their equivalent technologies, this specification is also intended to include these modifications and variations.
Claims
1. A power supply system, characterized in that, The power supply system includes: A power supply device, which includes a body module and a battery module; A first transformer and a redundancy module; One end of the battery module is connected to the body module, and the other end is connected to the redundancy module; One end of the first transformer is connected to the body module, and the other end is connected to the redundancy module.
2. The power supply system according to claim 1, wherein The power supply system further includes: A battery detection device, which is connected to the battery module.
3. The power supply system according to claim 1, characterized in that, The power supply system further includes: A second transformer, which is connected to the redundancy module.
4. The power supply system according to claim 1, wherein The power supply system further includes: A control device, which is connected to the second transformer.
5. The power supply system according to claim 4, wherein The control device includes a remote module and a local module; The remote module and the local module are connected to the second transformer.
6. The power supply system according to claim 5, wherein The local module includes a processor, a first input / output unit, and a first communication unit; The remote module includes a second input / output unit, a third input / output unit, and a second communication unit.
7. The power supply system according to claim 6, wherein One end of the first input / output unit is connected to the processor, and the other end is connected to the first communication unit; One end of the second input / output unit is connected to the third input / output unit, and the other end is connected to the second communication unit.
8. The power supply system according to claim 7, wherein The first communication unit and the second communication unit are communicatively connected.
9. The power supply system according to any one of claims 1 to 8, wherein The battery module includes a plurality of batteries.
10. A heating furnace control system, characterized in that, The heating furnace control system includes: The power supply system according to claims 1 to 9.