Heat exchanger determination method, device, equipment, medium and product

By determining the target heat exchanger type and building a simulation model, the problem of insufficient matching caused by blind procurement is solved, and the efficient matching of the heat exchanger and the power plant heat storage system is achieved, extending the service life.

CN120449418APending Publication Date: 2025-08-08BEIFANG WEIJIAMAO COAL POWER CO LTD
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Patent Information

Application Number
CN202510448105.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

During the operation of the power plant, blindly purchasing heat exchangers may not be able to meet the needs of deep peak conditioning conditions, resulting in insufficient matching and affecting service life.

Method used

By determining the type of target heat exchanger from candidate heat exchangers based on the application scenario requirements of preset heat storage system, the heat exchanger parameter simulation model is constructed, the parameter range of different types of heat exchangers under deep peak conditioning conditions is simulated, the target parameter set that meets the preset conditions is determined, and the appropriate heat exchanger is then selected.

Benefits of technology

It improves the matching degree between the heat exchanger and the application scenario and extends the service life of the heat exchanger.

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Abstract

The invention provides a heat exchanger determining method and device, equipment, a medium and a product, and the method comprises the steps that the type of a target heat exchanger is determined from candidate heat exchangers based on preset heat storage system application scene requirements; constructing a heat exchanger parameter simulation model based on the type of the target heat exchanger; based on the heat exchanger parameter simulation model, first parameter sets of different types of target heat exchangers under the working condition of deep peak regulation are determined; and determining a target heat exchanger based on the first parameter set and a preset working condition demand. According to the method, the heat exchanger meeting the deep peak regulation working condition can be determined according to the application scene requirements of the heat storage system and the heat exchanger parameter simulation model, the matching degree between the heat exchanger and the application scene is improved, and then the service life of the heat exchanger is prolonged.
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Description

Technical Field

[0001] The present disclosure relates to the field of automatic control, and in particular to a heat exchanger determination method, device, equipment, medium and product. Background Art

[0002] Thermal storage system design is a crucial daily task during power plant operation. As power plants continue to evolve, more and more operating conditions are emerging. Blindly purchasing heat exchangers may not meet the needs of deep peak-shaving conditions. Therefore, a method to rationally determine the heat exchanger is needed. Summary of the Invention

[0003] The present disclosure provides a heat exchanger determination method, device, equipment, medium and product to solve the problems in the related art and achieve reasonable determination of the heat exchanger.

[0004] A first aspect embodiment of the present disclosure proposes a heat exchanger determination method, comprising: determining the type of a target heat exchanger from candidate heat exchangers based on preset heat storage system application scenario requirements; constructing a heat exchanger parameter simulation model based on the type of the target heat exchanger; determining a first parameter set of different types of target heat exchangers under deep peak regulation conditions based on the heat exchanger parameter simulation model; and determining the target heat exchanger based on the first parameter set and preset operating condition requirements.

[0005] In some embodiments of the present disclosure, determining the type of a target heat exchanger from candidate heat exchangers based on a preset heat storage system application scenario requirement includes: determining the type of the target heat exchanger from candidate heat exchangers based on at least one of a space size, a temperature requirement, and a pressure requirement of the preset heat storage system application scenario.

[0006] In some embodiments of the present disclosure, determining the type of a target heat exchanger from candidate heat exchangers based on a preset heat storage system application scenario requirement includes: determining the type of the target heat exchanger from candidate heat exchangers based on at least one of a space size, a temperature requirement, and a pressure requirement of the preset heat storage system application scenario.

[0007] In some embodiments of the present disclosure, constructing a heat exchanger parameter simulation model based on the type of the target heat exchanger includes: establishing a three-dimensional simulation model of the target heat exchanger under different parameters based on the type of the target heat exchanger.

[0008] In some embodiments of the present disclosure, based on a heat exchanger parameter simulation model, a first parameter set of different types of target heat exchangers under deep peak regulation conditions is determined, including: a first parameter range of different types of target heat exchangers when the simulated load is at a peak value based on the heat exchanger parameter simulation model; a second parameter range of different types of target heat exchangers when the simulated load is at a valley value based on the heat exchanger parameter simulation model; a third parameter range of different types of target heat exchangers when the simulated load changes from a peak value to a valley value based on the heat exchanger parameter simulation model; and the first parameter set is determined by the intersection of the first parameter range, the second parameter range, and the third parameter range.

[0009] In some embodiments of the present disclosure, determining the target heat exchanger based on the first parameter set and the preset operating condition requirements includes: matching the first parameter set with the preset operating condition to determine the first parameter set that meets the preset operating condition as the target parameter set; determining the target heat exchanger based on the target parameter set and the type of target heat exchanger corresponding to the target parameter set.

[0010] In some embodiments of the present disclosure, the first parameter set includes at least one of the following: type of target heat exchanger, fluid velocity distribution, fluid pressure distribution, heat exchanger tube sheet temperature distribution, and heat exchanger tube bundle heat distribution.

[0011] A second aspect embodiment of the present disclosure proposes a heat exchanger determination device, which includes: a first determination unit, used to determine the type of a target heat exchanger from candidate heat exchangers based on a preset heat storage system application scenario requirement; a construction unit, used to construct a heat exchanger parameter simulation model based on the type of the target heat exchanger; a second determination unit, used to determine a first parameter set of different types of target heat exchangers under deep peak regulation conditions based on the heat exchanger parameter simulation model; and a third determination unit, used to determine the target heat exchanger based on the first parameter set and the preset operating condition requirement.

[0012] The third aspect embodiment of the present disclosure proposes an electronic device, comprising: a processor and a memory for storing a computer program that can be run on the processor, wherein the processor, when used to run the computer program, executes the method described in the first aspect embodiment of the present disclosure.

[0013] The fourth aspect embodiment of the present disclosure proposes a non-transitory computer-readable storage medium storing computer instructions, wherein the computer instructions are used to enable a computer to execute the method described in the first aspect embodiment of the present disclosure.

[0014] The fifth aspect embodiment of the present disclosure provides a computer program product, including a computer program, which implements the method described in the first aspect embodiment of the present disclosure when executed by a processor.

[0015] In summary, a heat exchanger determination method proposed in the present disclosure includes: determining the type of target heat exchanger from candidate heat exchangers based on the preset heat storage system application scenario requirements; constructing a heat exchanger parameter simulation model based on the type of target heat exchanger; determining a first parameter set for different types of target heat exchangers under deep peak-shaving conditions based on the heat exchanger parameter simulation model; and determining the target heat exchanger based on the first parameter set and the preset operating condition requirements. The method disclosed herein can determine a heat exchanger that meets the deep peak-shaving operating conditions based on the heat storage system application scenario requirements and the heat exchanger parameter simulation model, thereby improving the matching between the heat exchanger and the application scenario, and thereby increasing the service life of the heat exchanger.

[0016] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the description are used to explain the principles of the present disclosure, and do not constitute an improper limitation of the present disclosure.

[0018] Figure 1 A flow chart of a heat exchanger determination method provided in an embodiment of the present disclosure;

[0019] Figure 2 A schematic structural diagram of a heat exchanger determination device provided in an embodiment of the present disclosure;

[0020] Figure 3 A schematic structural diagram of an electronic device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0021] The following describes in detail embodiments of the present disclosure, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present disclosure, and should not be construed as limiting the present disclosure.

[0022] Thermal storage system design is a crucial daily task during power plant operation. As power plants continue to evolve, more and more operating conditions are emerging. Blindly purchasing heat exchangers may not meet the needs of deep peak-shaving conditions. Therefore, a method to rationally determine the heat exchanger is needed.

[0023] The present disclosure will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 A flow chart of a heat exchanger determination method provided in an embodiment of the present disclosure is shown as follows: Figure 1 As shown, steps 101-104 are included.

[0025] Step 101: Based on the preset application scenario requirements of the heat storage system, determine the type of a target heat exchanger from candidate heat exchangers.

[0026] In some embodiments, the scenario requirement may be at least one of the requirements of the heat exchanger such as the space size, temperature requirement, and pressure requirement, but is not limited thereto.

[0027] For example, when the application scenario requires that the heat exchanger occupies a small space, the target heat exchanger type can be determined to be a plate heat exchanger.

[0028] For example, when the application scenario requires that the heat exchanger can occupy a larger space, the type of the target heat exchanger can be determined to be a shell and tube heat exchanger or a plate heat exchanger.

[0029] For example, when the application scenario requires a heat exchanger with a higher pressure bearing capacity, the target heat exchanger type can be determined to be a shell-and-tube heat exchanger.

[0030] For example, when the application scenario requires a heat exchanger with high temperature resistance, the target heat exchanger type can be determined to be a shell and tube heat exchanger.

[0031] It should be understood that the above is only an example, and the present disclosure does not limit the type of the target heat exchanger.

[0032] Step 102: construct a heat exchanger parameter simulation model based on the type of the target heat exchanger.

[0033] In some embodiments, a three-dimensional simulation model of the target heat exchanger under different parameters may be established based on the type of the target heat exchanger, wherein the three-dimensional simulation model is the above-mentioned heat exchanger parameter simulation model.

[0034] Specifically, simulation modeling can be performed on the different types of heat exchangers determined above according to the type of heat exchange gas, the heat exchangers used historically by the user, or a preset heat exchanger demand range.

[0035] Among them, for the same type of heat exchanger, multiple models with different parameters can be established to facilitate the determination of heat exchanger parameters suitable for deep peak-shaving conditions.

[0036] Step 103 : determining first parameter sets of different types of target heat exchangers under deep peak load regulation conditions based on the heat exchanger parameter simulation model.

[0037] In some embodiments, based on the heat exchanger parameter simulation model, the first parameter range of different types of target heat exchangers can be simulated when the load is at a peak value (that is, within the first parameter range, different types of target heat exchangers can operate normally at the load peak value); based on the heat exchanger parameter simulation model, the second parameter range of different types of target heat exchangers can be simulated when the load is at a valley value (that is, within the second parameter range, different types of target heat exchangers can operate normally at the load valley value); based on the heat exchanger parameter simulation model, the third parameter range of different types of target heat exchangers can be simulated when the load changes from a peak value to a valley value (that is, within the third parameter range, different types of target heat exchangers can operate normally during the process of the load changing from a peak value to a valley value); the intersection of the first parameter range, the second parameter range and the third parameter range is used to determine the first parameter set.

[0038] In some embodiments, the first parameter set includes at least one of the following: type of target heat exchanger, fluid velocity distribution, fluid pressure distribution, heat exchanger tube sheet temperature distribution, and heat exchanger tube bundle heat distribution.

[0039] In some embodiments, the first parameter set may be a range of values, for example, the fluid velocity distribution is 0.5-5 m / s.

[0040] Step 104: Determine a target heat exchanger based on the first parameter set and preset operating condition requirements.

[0041] In some embodiments, the first parameter set can be matched with a preset operating condition to determine the first parameter set that meets the preset operating condition as the target parameter set; based on the target parameter set and the type of target heat exchanger corresponding to the target parameter set, the target heat exchanger is determined.

[0042] Specifically, the first parameter set can be compared with the preset operating condition requirements to determine the target parameter set that meets the preset operating condition requirements, so that the various parameters of the heat exchanger in the heat exchanger parameter simulation model corresponding to the target parameter set can be determined as the parameters of the target heat exchanger, thereby combining the parameters of the target heat exchanger and the type of the target heat exchanger to determine the target heat exchanger.

[0043] For example, the fluid velocity distribution of the first parameter set of the type 1 heat exchanger is 0.5-5m / s, and the preset working condition is that the fluid velocity distribution is 1.5-3m / s. Then, the various parameters of the heat exchanger (such as pipe diameter, pipe length, etc.) in the heat exchanger parameter simulation model corresponding to the fluid velocity distribution of 1.5-3m / s in the first parameter set can be determined as the parameters of the target heat exchanger.

[0044] In summary, the heat exchanger determination method proposed in the present disclosure includes: determining the type of target heat exchanger from candidate heat exchangers based on the preset heat storage system application scenario requirements; constructing a heat exchanger parameter simulation model based on the type of target heat exchanger; determining a first parameter set for different types of target heat exchangers under deep peak-shaving conditions based on the heat exchanger parameter simulation model; and determining the target heat exchanger based on the first parameter set and the preset operating condition requirements. The method disclosed in the present disclosure can determine a heat exchanger that meets the deep peak-shaving operating conditions based on the heat storage system application scenario requirements and the heat exchanger parameter simulation model, thereby improving the matching between the heat exchanger and the application scenario, and thereby increasing the service life of the heat exchanger.

[0045] Figure 2 Schematic diagram of a heat exchanger determination device 200 provided in an embodiment of the present disclosure. Figure 2 As shown, the heat exchanger determination device includes:

[0046] A first determining unit 210 is configured to determine a type of a target heat exchanger from candidate heat exchangers based on a preset heat storage system application scenario requirement;

[0047] The construction unit 220 is used to construct a heat exchanger parameter simulation model based on the type of the target heat exchanger;

[0048] The second determining unit 230 is configured to determine, based on the heat exchanger parameter simulation model, first parameter sets for different types of target heat exchangers under deep peak load conditions;

[0049] The third determining unit 240 is configured to determine a target heat exchanger based on the first parameter set and a preset operating condition requirement.

[0050] In some embodiments of the present disclosure, the first determining unit 210 is further configured to determine the type of the target heat exchanger from the candidate heat exchangers based on at least one of the space size, temperature requirement, and pressure requirement of a preset heat storage system application scenario.

[0051] In some embodiments of the present disclosure, the construction unit 220 is further configured to establish a three-dimensional simulation model of the target heat exchanger under different parameters based on the type of the target heat exchanger.

[0052] In some embodiments of the present disclosure, the second determination unit 230 is further used to simulate the first parameter range of different types of target heat exchangers when the load is at a peak value based on the heat exchanger parameter simulation model; simulate the second parameter range of different types of target heat exchangers when the load is at a valley value based on the heat exchanger parameter simulation model; and simulate the third parameter range of different types of target heat exchangers when the load changes from a peak value to a valley value based on the heat exchanger parameter simulation model; and determine the first parameter set by the intersection of the first parameter range, the second parameter range, and the third parameter range.

[0053] In some embodiments of the present disclosure, the third determination unit 240 is further used to match the first parameter set with the preset operating conditions to determine the first parameter set that meets the preset operating conditions as the target parameter set; and determine the target heat exchanger based on the target parameter set and the type of target heat exchanger corresponding to the target parameter set.

[0054] In summary, the heat exchanger determination device proposed in the present disclosure includes: a first determination unit for determining the type of target heat exchanger from candidate heat exchangers based on the preset heat storage system application scenario requirements; a construction unit for constructing a heat exchanger parameter simulation model based on the type of target heat exchanger; a second determination unit for determining a first parameter set of different types of target heat exchangers under deep peak-shaving conditions based on the heat exchanger parameter simulation model; and a third determination unit for determining the target heat exchanger based on the first parameter set and the preset operating condition requirements. The device disclosed in the present disclosure can determine a heat exchanger that meets the deep peak-shaving operating conditions based on the heat storage system application scenario requirements and the heat exchanger parameter simulation model, thereby improving the matching degree between the heat exchanger and the application scenario, and thereby increasing the service life of the heat exchanger.

[0055] It should be noted that: when the heat exchanger determination device provided in the above embodiment determines the heat exchanger, it only uses the division of the above-mentioned program modules as an example. In actual applications, the above-mentioned processing can be assigned to different program modules as needed, that is, the internal structure of the heat exchanger determination device is divided into different program modules to complete all or part of the processing described above.

[0056] Since the device provided in the embodiment of the present disclosure corresponds to the methods provided in the above embodiments, the implementation of the method is also applicable to the device provided in this embodiment and will not be described in detail in this embodiment.

[0057] In the embodiments provided above, the methods and devices provided in the embodiments of the present application are introduced. In order to implement the various functions of the methods provided in the embodiments of the present application, the electronic device may include a hardware structure and a software module, and implement the aforementioned functions in the form of a hardware structure, a software module, or a hardware structure plus a software module. One of the aforementioned functions may be executed in the form of a hardware structure, a software module, or a hardware structure plus a software module.

[0058] Figure 3 A schematic diagram of the hardware structure of an electronic device provided in an embodiment of the present disclosure is shown in FIG. Figure 3As shown, the electronic device 300 includes at least one processor 302; and a memory 301 communicatively connected to the at least one processor 302; wherein the memory 301 stores instructions that can be executed by the at least one processor 302, and the instructions are executed by the at least one processor 302 to implement the steps of the heat exchanger determination method described in the embodiment of the present disclosure; or, the instructions are executed by the at least one processor 302 to implement the steps of the heat exchanger determination method described in the embodiment of the present disclosure.

[0059] It is understood that electronic devices also include communication interfaces. The various components in an electronic device are coupled together via a bus system. It is understood that the bus system is used to enable connectivity and communication between these components. In addition to a data bus, the bus system also includes a power bus, a control bus, and a status signal bus.

[0060] It is understood that the memory 301 can be a volatile memory or a non-volatile memory, or can include both volatile and non-volatile memories. Among them, the non-volatile memory can be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), a magnetic random access memory (FRAM), a flash memory, a magnetic surface memory, an optical disc, or a compact disc read-only memory (CD-ROM); the magnetic surface memory can be a magnetic disk memory or a magnetic tape memory. The volatile memory can be a random access memory (RAM), which is used as an external cache. By way of example and not limitation, many forms of RAM are available, such as static random access memory (SRAM), synchronous static random access memory (SSRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct RAM bus random access memory (DRRAM).The memory 301 described in this embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.

[0061] The methods disclosed in the above embodiments of the present disclosure may be applied to or implemented by processor 302. Processor 302 may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method may be performed by hardware integrated logic circuits in processor 302 or by software instructions.

[0062] The processor 302 can be a general-purpose processor, a DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The processor 302 can implement or execute the various methods, steps, and logic block diagrams disclosed in the embodiments of this solution. The general-purpose processor can be a microprocessor or any conventional processor, etc. The steps of the method disclosed in the embodiments of this solution can be directly embodied as being executed by a hardware decoding processor, or can be executed by a combination of hardware and software modules in the decoding processor. The software module can be located in a storage medium, which is located in the memory 301. The processor 302 reads the information in the memory 301 and completes the steps of the aforementioned method in combination with its hardware.

[0063] In an exemplary embodiment, the electronic device can be implemented by one or more application-specific integrated circuits (ASICs), DSPs, programmable logic devices (PLDs), complex programmable logic devices (CPLDs), FPGAs, general-purpose processors, controllers, MCUs, microprocessors, or other electronic components to perform the aforementioned method.

[0064] The embodiment of the present disclosure also provides a non-transitory computer-readable storage medium storing computer instructions, wherein the computer instructions are used to implement the steps of the heat exchanger determination method described in the embodiment of the present solution when the computer instructions are executed.

[0065] It should be noted that the terms "first," "second," and the like in the specification and claims of the present disclosure and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the numbers used in this manner are interchangeable where appropriate so that the embodiments of the present disclosure described herein can be implemented in an order other than those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure as detailed in the appended claims.

[0066] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0067] Any process or method description in the flowchart or otherwise described herein may be understood to represent a module, fragment or portion of code that includes one or more executable instructions for implementing the steps of a specific logical function or process, and the scope of the preferred embodiments of the present solution includes alternative implementations in which the functions may be performed in a sequence other than as shown or discussed, including performing the functions in a substantially simultaneous manner or in a reverse order depending on the functions involved, which should be understood by those skilled in the art to which the embodiments of the present solution belong.

[0068] The logic and / or steps represented in the flowcharts or otherwise described herein, for example, can be considered as a sequenced list of executable instructions for implementing the logical functions, and can be embodied in any computer-readable medium for use by, or in conjunction with, an instruction execution system, apparatus, or device (e.g., a computer-based system, a system including a processing module, or other system that can fetch and execute instructions from an instruction execution system, apparatus, or device). For purposes of this specification, a "computer-readable medium" can be any device that can contain, store, communicate, propagate, or transport a program for use by, or in conjunction with, an instruction execution system, apparatus, or device. More specific examples (non-exhaustive list) of computer-readable media include the following: an electrical connection having one or more wires (control method), a portable computer disk cartridge (magnetic device), random access memory (RAM), read-only memory (ROM), erasable and programmable read-only memory (EPROM or flash memory), fiber optic devices, and a portable compact disc read-only memory (CDROM). Furthermore, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or otherwise processing it in a suitable manner if necessary, and then storing it in a computer memory.

[0069] It should be understood that the various parts of the embodiments of the present invention can be implemented using hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented using software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented using hardware, as in another embodiment, any one of the following technologies known in the art or a combination thereof can be used to implement: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application-specific integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0070] Those skilled in the art will appreciate that all or part of the steps in the method for implementing the above-mentioned embodiment can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium. When the program is executed, it includes one or a combination of the steps of the method embodiment.

[0071] Furthermore, the functional units in the various embodiments of this solution may be integrated into a single processing module, each unit may exist physically separately, or two or more units may be integrated into a single module. The aforementioned integrated modules may be implemented in either hardware or software functional modules. If the integrated modules are implemented as software functional modules and sold or used as independent products, they may also be stored in a computer-readable storage medium. The aforementioned storage medium may be a read-only memory, a magnetic disk, or an optical disk, etc.

[0072] Although the implementation methods of the present scheme have been shown and described above, it can be understood that the above implementation methods are exemplary and cannot be understood as limitations on the present scheme. Ordinary technicians in this field can change, modify, replace and modify the above implementation methods within the scope of the present scheme.

Claims

1. A heat exchanger determination method, characterized in that: The method comprises: Based on the preset heat storage system application scenario requirements, determine the type of target heat exchanger from the candidate heat exchangers; Based on the type of the target heat exchanger, construct a heat exchanger parameter simulation model; Determining, based on the heat exchanger parameter simulation model, first parameter sets for different types of target heat exchangers under deep peak load shaving conditions; The target heat exchanger is determined based on the first parameter set and preset operating condition requirements.

2. The method according to claim 1, characterized in that Determining the type of the target heat exchanger from the candidate heat exchangers based on the preset heat storage system application scenario requirements includes: Based on at least one of the space size, temperature requirement, and pressure requirement of the preset heat storage system application scenario, the type of the target heat exchanger is determined from the candidate heat exchangers.

3. The method according to claim 1, characterized in that The constructing of a heat exchanger parameter simulation model based on the type of the target heat exchanger includes: Based on the type of the target heat exchanger, a three-dimensional simulation model of the target heat exchanger under different parameters is established.

4. The method according to claim 1, wherein The first parameter sets of different types of target heat exchangers determined based on the heat exchanger parameter simulation model under deep peak load conditions include: Based on the heat exchanger parameter simulation model, simulating a first parameter range of the different types of target heat exchangers when the load is at a peak; Based on the heat exchanger parameter simulation model, the second parameter range of the different types of target heat exchangers is simulated when the load is at a valley value. Simulating, based on the heat exchanger parameter simulation model, a third parameter range of the different types of target heat exchangers when the load changes from the peak value to the valley value; The first parameter set is determined by taking the intersection of the first parameter range, the second parameter range and the third parameter range.

5. The method according to claim 1, wherein The determining the target heat exchanger based on the first parameter set and the preset operating condition requirement includes: Matching the first parameter set with the preset operating condition to determine the first parameter set that meets the preset operating condition as a target parameter set; The target heat exchanger is determined based on the target parameter set and the type of the target heat exchanger corresponding to the target parameter set.

6. The method according to claim 1, characterized in that The first parameter set includes at least one of the following: type of target heat exchanger, fluid velocity distribution, fluid pressure distribution, heat exchanger tube sheet temperature distribution, and heat exchanger tube bundle heat distribution.

7. A heat exchanger identification device, characterized in that: The device comprises: A first determining unit is configured to determine a type of a target heat exchanger from candidate heat exchangers based on a preset application scenario requirement of the heat storage system; A construction unit unit is used to construct a heat exchanger parameter simulation model based on the type of the target heat exchanger; A second determining unit is configured to determine, based on the heat exchanger parameter simulation model, first parameter sets of different types of target heat exchangers under deep peak load conditions; The third determining unit is configured to determine the target heat exchanger based on the first parameter set and a preset operating condition requirement.

8. An electronic device, characterized in that: include: A processor and a memory for storing a computer program that can be run on the processor, wherein the processor is configured to execute the method according to any one of claims 1 to 6 when running the computer program.

9. A non-transitory computer-readable storage medium storing computer instructions, characterized in that: The computer instructions are used to cause the computer to execute the method according to any one of claims 1 to 6.

10. A computer program product, characterized in that The invention comprises a computer program which, when executed by a processor, implements the method according to any one of claims 1 to 6.