Heating wire control method and device, storage medium and electronic device

By controlling the heating wire in the pipeline to monitor and adjust the temperature in the pipeline, the problem of inability to effectively control the target pipeline temperature in the prior art is solved, ensuring the stable transmission of supercritical carbon dioxide and the safety of the pipeline.

CN119521462APending Publication Date: 2025-02-25华能庆阳煤电有限责任公司 +1
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Patent Information

Application Number
CN202411657334.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The prior art cannot effectively control the temperature of the target pipeline, resulting in changes in the pressure and fluidity of supercritical carbon dioxide in the pipeline, which may cause the problem of solidification and crystal blocking the pipeline.

Method used

By determining the relationship between the inner temperature of the target pipeline and the preset temperature, the heating wire arranged in an S-shaped shape on the outside of the thermal conductive layer of the pipeline is controlled to perform the heating operation to ensure that the supercritical carbon dioxide in the pipeline remains at the stable transmission temperature under the target pressure.

Benefits of technology

Real-time monitoring and control of the target pipeline temperature is achieved, pressure and fluidity changes caused by temperature fluctuations are avoided, and the stable transmission of supercritical carbon dioxide in the pipeline is ensured, and solidification crystals are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a heating wire control method and device, a storage medium and an electronic device.The method comprises the steps that the first temperature of the inner side of a target pipeline is determined; a first size relation between the first temperature and a first preset temperature is determined, and the first preset temperature is the temperature for keeping the supercritical carbon dioxide in the target pipeline to be transmitted under the target pressure; under the condition that the first size relation indicates that the first temperature is smaller than or equal to the first preset temperature, a heating wire is controlled to execute heating operation, the heating wire is arranged on the outer side of a heat conduction layer on the surface of the target pipeline in an S shape, and a heat insulation layer exists between the external environment and the heating wire; according to the embodiment of the invention, the problem that the temperature of the target pipeline cannot be controlled in the prior art is solved.
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Description

Technical Field

[0001] The present application relates to the field of supercritical carbon dioxide transmission, and in particular, to a control method and device for a heating wire, a storage medium and an electronic device. Background Art

[0002] Supercritical CO2 can be transported through specially designed pipeline systems. These pipeline systems usually include insulated pipes and pumping stations to ensure that the CO2 is transported in a supercritical state through the pipeline.

[0003] First, supercritical CO2 is stored in special tanks or containers, and then pumped into a pipeline system through a pump station. The pipeline system is usually made of high-strength materials to withstand the high pressure and low temperature of supercritical CO2 transmission process.

[0004] In the pipeline system, supercritical carbon dioxide will be kept at low temperature and high pressure to ensure that it remains in a supercritical state. The pipeline system will also be equipped with control valves and safety devices to ensure the safe transmission and storage of carbon dioxide.

[0005] Once supercritical CO2 reaches its destination, it can be released and used in various applications such as industrial production, beverage manufacturing or environmental protection. Pipeline systems that transport supercritical CO2 need to follow strict safety standards and regulations to ensure the safety of operators and the environment.

[0006] However, when supercritical carbon dioxide is transported in a pipeline, if the temperature is not kept constant, it will cause temperature fluctuations, which may cause the following problems:

[0007] 1. Pressure change: The pressure of supercritical carbon dioxide is closely related to temperature. If the temperature fluctuates greatly, the pressure of supercritical carbon dioxide will change, thus affecting the stability of the fluid pressure in the pipeline.

[0008] 2. Fluidity changes: The viscosity and density of supercritical carbon dioxide will change at different temperatures. If the temperature fluctuates greatly, it may cause fluidity changes and affect the flow of the fluid in the pipeline.

[0009] 3. Solidification and crystallization: Supercritical carbon dioxide will solidify into solid carbon dioxide at low temperatures. If the temperature fluctuations in the pipeline cause the temperature to drop below the freezing point, the supercritical carbon dioxide will solidify and crystallize, blocking the pipeline.

[0010] With regard to the problem in related technologies that the temperature of the target pipeline cannot be controlled, no effective solution has been proposed so far.

[0011] Therefore, it is necessary to improve the related technology to overcome the above-mentioned defects in the related technology. Summary of the invention

[0012] The embodiments of the present application provide a control method and device for a heating wire, a storage medium, and an electronic device to at least solve the problem in the related art that the temperature of a target pipeline cannot be controlled.

[0013] According to one aspect of an embodiment of the present application, a method for controlling a heating wire is provided, comprising: determining a first temperature on the inner side of a target pipe; determining a first size relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature for maintaining supercritical carbon dioxide in the target pipe for transmission at a target pressure; when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, controlling the heating wire to perform a heating operation, wherein the heating wire is arranged in an S-shape on the outer side of a heat-conducting layer on the surface of the target pipe, and a heat-insulating layer is present between the external environment and the heating wire, and the heat-insulating layer is an outer covering layer of the heat-conducting layer.

[0014] In an exemplary embodiment, controlling the heating wire to perform a heating operation includes: determining a second temperature of a target area, wherein the target area is an area where the target pipeline is located; determining a second size relationship between the second temperature and the first temperature; and controlling the heating wire to perform a heating operation when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature and the second size relationship indicates that the second temperature is less than the first temperature.

[0015] In an exemplary embodiment, controlling the heating wire to perform a heating operation includes: determining a thermal conductivity coefficient of the target pipe according to a material and a thickness of the target pipe; determining a quantity of heat transferred from an outside of the target pipe to an inside of the target pipe according to the first temperature and the thermal conductivity coefficient; determining a heating power of the heating wire according to the heat, and controlling the heating wire to perform a heating operation based on the heating power.

[0016] In an exemplary embodiment, before determining the first temperature of the inner side of the target pipe, the method further includes: acquiring a historical temperature of a target area, and determining a historical average temperature of the target area based on the historical temperature, wherein the target area is an area where the target pipe is located; and determining a thickness of the target pipe based on the historical average temperature.

[0017] In an exemplary embodiment, after determining a first temperature of an inner side of a target pipeline, the method further comprises: determining a second temperature of an outer side of the target pipeline; determining a temperature difference between the first temperature and the second temperature, and determining a second magnitude relationship between the temperature difference and a second preset temperature; and determining the integrity of the target pipeline according to the second magnitude relationship.

[0018] In an exemplary embodiment, determining the integrity of the target pipeline according to the second size relationship includes: determining that the target pipeline is intact when the second size relationship indicates that the temperature difference is greater than or equal to the second preset temperature; and determining that the target pipeline is damaged when the second size relationship indicates that the temperature difference is less than the second preset temperature.

[0019] According to another aspect of an embodiment of the present application, a control device for a heating wire is also provided, including: a first determination module, used to determine a first temperature on the inner side of a target pipe; a second determination module, used to determine a first size relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature for maintaining supercritical carbon dioxide in the target pipe for transmission under a target pressure; a control module, used to control the heating wire to perform a heating operation when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, wherein the heating wire is arranged in an S shape on the outside of the heat conductive layer of the target pipe, and there is a heat insulating layer between the external environment and the heating wire, and the heat insulating layer is an outer covering layer of the heat conductive layer.

[0020] According to another aspect of the embodiments of the present application, a computer-readable storage medium is provided, in which a computer program is stored, wherein the computer program is configured to execute the above-mentioned heating wire control method when running.

[0021] According to another aspect of the embodiments of the present application, an electronic device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the control method of the heating wire through the computer program.

[0022] According to another aspect of the embodiments of the present application, a computer program product is provided, including a computer program, wherein the computer program is executed by a processor to implement the above-mentioned method for controlling the heating wire.

[0023] Through the embodiment of the present application, the first temperature of the inner side of the target pipeline is determined; the first magnitude relationship between the first temperature and the first preset temperature is determined, wherein the first preset temperature is the temperature for maintaining the transmission of supercritical carbon dioxide in the target pipeline at the target pressure; when the first magnitude relationship indicates that the first temperature is less than or equal to the first preset temperature, the heating wire is controlled to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat-conducting layer of the target pipeline, and there is a heat-insulating layer between the external environment and the heating wire, and the heat-insulating layer is the outer covering layer of the heat-conducting layer. That is, in the embodiment of the present application, the temperature of the target pipeline is monitored in real time, and when the temperature of the target pipeline is less than the preset temperature, the heating wire is controlled to perform a heating operation to increase the temperature of the target pipeline, which solves the problem that the temperature of the target pipeline cannot be controlled in the related art. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The exemplary embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 It is a hardware structure block diagram of a computer device of a method for controlling a heating wire according to an embodiment of the present application;

[0026] Figure 2 is a flow chart of a method for controlling a heating wire according to an embodiment of the present application;

[0027] Figure 3 is a schematic diagram of a pipeline system according to an embodiment of the present application;

[0028] Figure 4 It is a structural block diagram of a control device for a heating wire according to an embodiment of the present application. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] It should be noted that the terms and "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] The method embodiments provided in the embodiments of the present application can be executed in a computer device or a similar computing device. Taking running on a computer device as an example, Figure 1 1 is a hardware structure block diagram of a computer device for controlling a heating wire according to an embodiment of the present application. Figure 1 As shown, the computer device may include one or more ( Figure 1 Only one is shown in the figure) processor 102 (processor 102 may include but is not limited to a microprocessor (Microprocessor Unit, referred to as MPU) or a programmable logic device (Programmable logic device, referred to as PLD)) and a memory 104 for storing data. In an exemplary embodiment, the above-mentioned computer device may also include a transmission device 106 and an input and output device 108 for communication functions. It can be understood by those skilled in the art that Figure 1 The structure shown is only for illustration and does not limit the structure of the above-mentioned computer device. Figure 1 More or fewer components as shown, or with Figure 1 Equivalent functions or comparisons shown Figure 1 A different configuration with more features is shown.

[0032] The memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as the computer program corresponding to the control method of the heating wire in the embodiment of the present application. The processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, which is equivalent to implementing the above method. The memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include a memory remotely arranged relative to the processor 102, and these remote memories can be connected to the computer device via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and a combination thereof.

[0033] The transmission device 106 is used to receive or send data via a network. The specific example of the above network may include a wireless network provided by a communication provider of the computer device. In one embodiment, the transmission device 106 includes a network adapter (Network Interface Controller, referred to as NIC), which can be connected to other network devices through a base station so as to communicate with the Internet. In one example, the transmission device 106 can be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.

[0034] In this embodiment, a method for controlling a heating wire is provided. Figure 2 : is a flow chart of a method for controlling a heating wire according to an embodiment of the present application, which is run in the above-mentioned computer device, and the flow includes the following steps:

[0035] Step S202, determining a first temperature inside the target pipe;

[0036] It should be noted that the pipeline for transmitting supercritical carbon dioxide is usually covered with a protective layer to ensure that the pipeline is not affected by the external environment and maintain the stability and safety of the pipeline. This protective layer is usually made of high temperature resistant and corrosion resistant materials, and common materials include plastic materials such as polyethylene, polyvinyl chloride, and polypropylene, as well as metal materials such as fiberglass and stainless steel.

[0037] Step S204, determining a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature for maintaining supercritical carbon dioxide in the target pipeline at a target pressure;

[0038] Step S206, when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, controlling the heating wire to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat conductive layer of the target pipeline, and there is a heat insulating layer between the external environment and the heating wire, and the heat insulating layer is the outer covering layer of the heat conductive layer.

[0039] The material of the heating wire in the embodiment of the present application includes but is not limited to: nickel-chromium alloy or iron-chromium-aluminum alloy material.

[0040] Controlling the heating wire to perform the heating operation includes: the resistance heating effect generated by the current passing through the heating wire converts the electrical energy into thermal energy, so that the surface temperature of the heating wire increases. When the current passes through the heating wire, the heating wire generates heat, so that the temperature of the target pipeline increases.

[0041] It should be noted that the above-mentioned temperature adjustment method can ensure that the temperature difference between the temperature of the inner wall of the pipeline and the temperature of the outer side of the insulation layer remains unchanged when the supercritical carbon dioxide environment temperature changes.

[0042] Through the above steps, the first temperature of the inner side of the target pipeline is determined; the first magnitude relationship between the first temperature and the first preset temperature is determined, wherein the first preset temperature is the temperature for maintaining the transmission of supercritical carbon dioxide in the target pipeline at the target pressure; when the first magnitude relationship indicates that the first temperature is less than or equal to the first preset temperature, the heating wire is controlled to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat-conducting layer of the target pipeline, and there is a heat-insulating layer between the external environment and the heating wire, and the heat-insulating layer is the outer covering layer of the heat-conducting layer. That is, in the embodiment of the present application, the temperature of the target pipeline is monitored in real time, and when the temperature of the target pipeline is less than the preset temperature, the heating wire is controlled to perform a heating operation to increase the temperature of the target pipeline, which solves the problem that the temperature of the target pipeline cannot be controlled in the related art.

[0043] In an exemplary embodiment, controlling the heating wire to perform a heating operation includes: determining a second temperature of a target area, wherein the target area is an area where the target pipeline is located; determining a second size relationship between the second temperature and the first temperature; and controlling the heating wire to perform a heating operation when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature and the second size relationship indicates that the second temperature is less than the first temperature.

[0044] It should be noted that the second temperature can be understood as the soil temperature of the target area, that is, when it is determined that the soil temperature is lower than the temperature of the target pipe, and the temperature of the target pipe is lower than the first preset temperature, the heating wire is controlled to perform a heating operation; when the soil temperature is greater than or equal to the temperature of the target pipe, it means that the soil temperature is high, therefore, the temperature of the pipe can be increased based on the soil temperature. Therefore, at this time, in order to save energy, the heating wire is not controlled to perform a heating operation.

[0045] In an exemplary embodiment, controlling the heating wire to perform a heating operation includes: determining a thermal conductivity coefficient of the target pipe according to a material and a thickness of the target pipe; determining a quantity of heat transferred from an outside of the target pipe to an inside of the target pipe according to the first temperature and the thermal conductivity coefficient; determining a heating power of the heating wire according to the heat, and controlling the heating wire to perform a heating operation based on the heating power.

[0046] It should be noted that to determine the heating temperature of the pipeline, you first need to understand the material and thickness of the target pipeline for transporting supercritical carbon dioxide. Then follow the steps below:

[0047] 1. Determine the thermal conductivity of the target pipeline.

[0048] 2. Determine the amount of heat transferred from the outside of the target pipe to the inside of the target pipe according to the first temperature and the heat transfer coefficient.

[0049] 3. Calculate the heating power based on the heat conduction equation and the amount of heat.

[0050] In an exemplary embodiment, before determining the first temperature of the inner side of the target pipe, the method further includes: acquiring a historical temperature of a target area, and determining a historical average temperature of the target area based on the historical temperature, wherein the target area is an area where the target pipe is located; and determining a thickness of the target pipe based on the historical average temperature.

[0051] Since the thickness of the target pipeline affects the temperature, the embodiment of the present application provides a method for determining the thickness of the target pipeline according to the historical average temperature of the target area. Furthermore, the higher the historical average temperature, the thinner the thickness of the target pipeline; and the lower the historical average temperature, the thicker the thickness of the target pipeline.

[0052] In an exemplary embodiment, after determining a first temperature of the inner side of the target pipeline, the method includes: determining a second temperature of the outer side of the target pipeline; determining a temperature difference between the first temperature and the second temperature, and determining a second size relationship between the temperature difference and a second preset temperature; and determining the integrity of the target pipeline according to the second size relationship.

[0053] Optionally, in the embodiment of the present application, the integrity of the target pipeline may also be determined based on the temperature difference between the temperature of the outside of the target pipeline and the temperature of the inside of the target pipeline.

[0054] Specifically, determining the integrity of the target pipeline according to the second size relationship includes: when the second size relationship indicates that the temperature difference is greater than or equal to the second preset temperature, determining that the target pipeline is intact; when the second size relationship indicates that the temperature difference is less than the second preset temperature, determining that the target pipeline is damaged.

[0055] That is to say, when the target pipeline is intact, the temperature difference between the temperature of the outside of the target pipeline and the temperature of the inside of the target pipeline needs to be greater than or equal to the second preset temperature. Therefore, when the temperature difference is greater than or equal to the second preset temperature, it can be determined that the target pipeline is intact; when the temperature difference is less than the second preset temperature, it can be determined that there is damage in the target pipeline, and therefore, the target pipeline needs to be repaired.

[0056] Optionally, in the embodiment of the present application, a temperature sensor is further provided on the inner side of the thermal insulation layer, wherein the temperature sensor is used to monitor the temperature of the heating wire.

[0057] In order to better understand the process of the control method of the above-mentioned heating wire, the control method process of the above-mentioned heating wire is described below in combination with an optional embodiment, but it is not used to limit the technical solution of the embodiment of the present application.

[0058] The present application provides a method for controlling a heating wire, which is as follows:

[0059] Select the appropriate material for the target pipe used to transport supercritical carbon dioxide. The thickness can be adjusted, such as Figure 3 As shown, the outer covering layer includes: a heat-conducting layer, a heating wire and a heat-insulating layer. The heating wire can be arranged on the pipeline in an S shape. Sensors are arranged in the environment where the pipeline is located and in the pipeline to monitor the temperature respectively. When it is found that the temperature in the pipeline is different from the ambient temperature, the temperature of the heating wire can be adjusted to keep the temperature of the supercritical carbon dioxide in the pipeline at a certain transmission temperature.

[0060] In the embodiment of the present application, the design of setting a heating wire in the coating is utilized to effectively control the temperature of the supercritical carbon dioxide in the pipeline. By monitoring the temperature in the pipeline and the temperature of the environment in which the pipeline is located, the temperature difference can be discovered in time, and the temperature of the supercritical carbon dioxide in the pipeline can be adjusted by adjusting the temperature of the heating wire. In this way, the temperature of the supercritical carbon dioxide in the pipeline can be kept stable and its transmission effect can be ensured. In addition, it can also improve the pipeline transmission efficiency, reduce energy consumption, and improve the stability and reliability of the system. By continuously adjusting the temperature of the heating wire, precise control of the temperature of the supercritical carbon dioxide in the pipeline can be achieved.

[0061] Through the description of the above implementation methods, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course it can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROX / RAX, a disk, or an optical disk), and includes a number of instructions for a terminal device (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods of each embodiment of the present application.

[0062] In this embodiment, a control device for a heating wire is also provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and the descriptions that have been made will not be repeated. As used below, the term "module" can implement a combination of software and / or hardware of a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, the implementation of hardware, or a combination of software and hardware, is also possible and conceivable.

[0063] Figure 4 : is a structural block diagram of a control device for a heating wire according to an embodiment of the present application, the device comprising:

[0064] A first determination module 42, configured to determine a first temperature inside a target pipe;

[0065] A second determination module 44 is used to determine a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature at which the supercritical carbon dioxide in the target pipeline is kept transmitted at a target pressure;

[0066] A control module 46 is used to control the heating wire to perform a heating operation when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, wherein the heating wire is arranged in an S shape on the outside of the heat conductive layer of the target pipeline, and there is a heat insulating layer between the external environment and the heating wire, and the heat insulating layer is an outer covering layer of the heat conductive layer.

[0067] Through the above device, the first temperature of the inner side of the target pipeline is determined; the first magnitude relationship between the first temperature and the first preset temperature is determined, wherein the first preset temperature is the temperature for maintaining the transmission of supercritical carbon dioxide in the target pipeline at the target pressure; when the first magnitude relationship indicates that the first temperature is less than or equal to the first preset temperature, the heating wire is controlled to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat-conducting layer of the target pipeline, and there is a heat-insulating layer between the external environment and the heating wire, and the heat-insulating layer is the outer covering layer of the heat-conducting layer. That is, in the embodiment of the present application, the temperature of the target pipeline is monitored in real time, and when the temperature of the target pipeline is less than the preset temperature, the heating wire is controlled to perform a heating operation to increase the temperature of the target pipeline, which solves the problem that the temperature of the target pipeline cannot be controlled in the related art.

[0068] In an exemplary embodiment, the control module 46 is used to determine a second temperature of a target area, wherein the target area is an area where the target pipeline is located; determine a second size relationship between the second temperature and the first temperature; and control the heating wire to perform a heating operation when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature and the second size relationship indicates that the second temperature is less than the first temperature.

[0069] In an exemplary embodiment, the control module 46 is used to determine the thermal conductivity of the target pipe according to the material and thickness of the target pipe; determine the amount of heat transferred from the outside of the target pipe to the inside of the target pipe according to the first temperature and the thermal conductivity; determine the heating power of the heating wire according to the heat, and control the heating wire to perform a heating operation based on the heating power.

[0070] In an exemplary embodiment, the first determination module 42 is used to obtain the historical temperature of the target area, and determine the historical average temperature of the target area based on the historical temperature, wherein the target area is the area where the target pipeline is located; and determine the thickness of the target pipeline based on the historical average temperature.

[0071] In an exemplary embodiment, the first determination module 42 is used to determine a second temperature of the outside of the target pipeline; determine a temperature difference between the first temperature and the second temperature, and determine a second size relationship between the temperature difference and a second preset temperature; and determine the integrity of the target pipeline based on the second size relationship.

[0072] In an exemplary embodiment, the first determination module 42 is used to determine that the target pipeline is intact when the second size relationship indicates that the temperature difference is greater than or equal to the second preset temperature; and to determine that the target pipeline is damaged when the second size relationship indicates that the temperature difference is less than the second preset temperature.

[0073] Optionally, in this embodiment, the storage medium may be configured to store a computer program for performing the following steps:

[0074] S1, determining a first temperature of an inner side of a target pipeline, wherein the target pipeline is a target pipeline of a target pipeline;

[0075] S2, determining a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature for maintaining the supercritical carbon dioxide in the target pipeline to be transmitted at a target pressure;

[0076] S3, when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, controlling the heating wire to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat conductive layer of the target pipeline, and there is a heat insulating layer between the external environment and the heating wire, and the heat insulating layer is an outer covering layer of the heat conductive layer.

[0077] Optionally, the computer-readable storage medium may include, but is not limited to, various media that can store computer programs, such as a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk.

[0078] For specific examples in this embodiment, reference may be made to the examples described in the above embodiments and exemplary implementation modes, and this embodiment will not be described in detail herein.

[0079] An embodiment of the present application further provides an electronic device, including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to execute the steps in any one of the above method embodiments.

[0080] Optionally, in this embodiment, the processor may be configured to perform the following steps through a computer program:

[0081] S1, determining a first temperature of an inner side of a target pipeline, wherein the target pipeline is a target pipeline of a target pipeline;

[0082] S2, determining a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature for maintaining the supercritical carbon dioxide in the target pipeline to be transmitted at a target pressure;

[0083] S3, when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, controlling the heating wire to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat conductive layer of the target pipeline, and there is a heat insulating layer between the external environment and the heating wire, and the heat insulating layer is an outer covering layer of the heat conductive layer.

[0084] Optionally, the electronic device may further include a transmission device and an input / output device, wherein the transmission device is connected to the processor, and the input / output device is connected to the processor.

[0085] An embodiment of the present application further provides a computer program product, which includes a computer program. When the computer program is executed by a processor, the steps in any one of the above method embodiments are implemented.

[0086] An embodiment of the present application further provides another computer program product, including a non-volatile computer-readable storage medium, wherein the non-volatile computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps in any of the above method embodiments are implemented.

[0087] An embodiment of the present application also provides a computer program, which includes computer instructions, which are stored in a computer-readable storage medium; a processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the steps in any one of the above method embodiments.

[0088] Optionally, in this embodiment, the computer program product may be configured to perform the following steps through a computer program:

[0089] S1, determining a first temperature of an inner side of a target pipeline, wherein the target pipeline is a target pipeline of a target pipeline;

[0090] S2, determining a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature for maintaining the supercritical carbon dioxide in the target pipeline to be transmitted at a target pressure;

[0091] S3, when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, controlling the heating wire to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat conductive layer of the target pipeline, and there is a heat insulating layer between the external environment and the heating wire, and the heat insulating layer is an outer covering layer of the heat conductive layer.

[0092] For specific examples in this embodiment, reference may be made to the examples described in the above embodiments and exemplary implementation modes, and this embodiment will not be described in detail herein.

[0093] Obviously, those skilled in the art should understand that the above modules or steps of the present application can be implemented by a general computing device, they can be concentrated on a single computing device, or distributed on a network composed of multiple computing devices, they can be implemented by a program code executable by a computing device, so that they can be stored in a storage device and executed by the computing device, and in some cases, the steps shown or described can be executed in a different order from that herein, or they can be made into individual integrated circuit modules, or multiple modules or steps therein can be made into a single integrated circuit module for implementation. Thus, the present application is not limited to any specific combination of hardware and software.

[0094] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the principles of the present application shall be included in the protection scope of the present application.

Claims

1. A method for controlling a heating wire, characterized in that: include: determining a first temperature of an inner side of a target pipe; Determining a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature at which supercritical carbon dioxide in the target pipeline is kept transmitted at a target pressure; When the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, the heating wire is controlled to perform a heating operation, wherein the heating wire is arranged in an S shape on the outside of the heat-conducting layer on the surface of the target pipeline, and there is a heat-insulating layer between the external environment and the heating wire, and the heat-insulating layer is the outer covering layer of the heat-conducting layer.

2. The control method of the heating wire according to claim 1, characterized in that: Control the heating wire to perform heating operations, including: Determining a second temperature of a target area, wherein the target area is an area where the target pipeline is located; Determining a second magnitude relationship between the second temperature and the first temperature; When the first magnitude relationship indicates that the first temperature is less than or equal to the first preset temperature, and the second magnitude relationship indicates that the second temperature is less than the first temperature, the heating wire is controlled to perform a heating operation.

3. The control method of the heating wire according to claim 1, characterized in that: Control the heating wire to perform heating operations, including: determining a heat transfer coefficient of the target pipe according to the material and thickness of the target pipe; determining a quantity of heat transferred from the outside of the target pipe to the inside of the target pipe according to the first temperature and the heat transfer coefficient; A heating power of the heating wire is determined according to the heat amount, and the heating wire is controlled to perform a heating operation based on the heating power.

4. The control method of the heating wire according to claim 1, characterized in that: Before determining the first temperature of the inner side of the target pipe, the method further includes: Acquire a historical temperature of a target area, and determine a historical average temperature of the target area according to the historical temperature, wherein the target area is an area where the target pipeline is located; The thickness of the target pipe is determined according to the historical average temperature.

5. The control method of the heating wire according to claim 1, characterized in that: After determining the first temperature of the inner side of the target pipe, the method further includes: determining a second temperature of an outer side of the target pipe; Determine a temperature difference between the first temperature and the second temperature, and determine a second magnitude relationship between the temperature difference and a second preset temperature; The completeness of the target pipeline is determined according to the second size relationship.

6. The control method of the heating wire according to claim 5, characterized in that: Determining the integrity of the target pipeline according to the second size relationship includes: When the second magnitude relationship indicates that the temperature difference is greater than or equal to the second preset temperature, determining that the target pipeline is intact; When the second magnitude relationship indicates that the temperature difference is less than the second preset temperature, it is determined that the target pipeline is damaged.

7. A control device for a heating wire, characterized in that: include: A first determination module, configured to determine a first temperature inside a target pipe; A second determination module is used to determine a first magnitude relationship between the first temperature and a first preset temperature, wherein the first preset temperature is a temperature at which the supercritical carbon dioxide in the target pipeline is kept transmitted at a target pressure; A control module is used to control the heating wire to perform a heating operation when the first size relationship indicates that the first temperature is less than or equal to the first preset temperature, wherein the heating wire is arranged in an S shape on the outside of the heat-conducting layer on the surface of the target pipeline, and there is a heat-insulating layer between the external environment and the heating wire, and the heat-insulating layer is an outer covering layer of the heat-conducting layer.

8. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored program, wherein the program executes the method described in any one of claims 1 to 6 when executed.

9. An electronic device comprising a memory and a processor, characterized in that: A computer program is stored in the memory, and the processor is configured to execute the method according to any one of claims 1 to 6 through the computer program.

10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the method according to any one of claims 1 to 6 is implemented.