Dehumidification control method and apparatus for energy storage cabinet, and electronic device and storage medium
By establishing a system model and simulation in the energy storage box to determine the location of the dehumidifier, and combining temperature and humidity sensors and enthalpy-humidity chart control, the problem of insufficient accuracy in dehumidification control of the energy storage box was solved, achieving a stable and uniform dehumidification effect and precise condensation prevention.
Patent Information
- Application Number
- PCT/CN2025/101604
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-04-23
- Filing Date
- 2025-06-18
- Publication Date
- 2026-03-05
AI Technical Summary
In existing technologies, the dehumidification control methods for energy storage boxes are difficult to implement precisely, resulting in unreliable dehumidification effects and an inability to effectively prevent condensation from damaging the battery pack.
By establishing a system model of the energy storage box, the dehumidifier is simulated to determine the target installation location. Temperature and humidity sensors are installed in areas prone to condensation and in key component areas. The operation of the dehumidifier is controlled using enthalpy-humidity charts to ensure the stability and uniformity of airflow.
It achieves overall dehumidification inside the energy storage box, avoids dehumidification dead zones, accurately detects the temperature and humidity of areas prone to condensation and key components, prevents condensation, extends the life of the dehumidifier, and reduces energy consumption.
Smart Images

Figure CN2025101604_05032026_PF_FP_ABST
Abstract
Description
Dehumidification control methods, devices, electronic equipment, and storage media for energy storage boxes
[0001] This application claims priority to Chinese Patent Application No. 202510518084.6, filed with the Chinese Patent Office on April 23, 2025, the entire contents of which are incorporated herein by reference. Technical Field
[0002] This application relates to the field of energy storage box maintenance technology, such as a dehumidification control method, device, electronic equipment, and storage medium for energy storage boxes. Background Technology
[0003] As the core energy storage unit, the battery pack has relatively strict storage requirements. During transportation and storage, the battery pack is usually stored in energy storage boxes (including energy storage containers and outdoor energy storage cabinets). Because the protection level of the battery pack is higher than that of the energy storage box, and condensation may cause electrical accidents and equipment damage, a dehumidifier needs to be added to the energy storage box. Technical issues
[0004] In related technologies, the determination of whether a dehumidifier needs to be turned on is mainly based on the temperature of the liquid cooling plate in the energy storage tank, or by the current dehumidification capacity and the required dehumidification capacity. These methods are simple to operate, but due to the complex internal environment of the energy storage tank, the above methods are difficult to accurately control dehumidification and cannot guarantee the dehumidification effect. Solution
[0005] Firstly, this application provides a dehumidification control method for an energy storage tank, including:
[0006] Establish a system model for the energy storage box;
[0007] The installation position of the dehumidifier in the energy storage box is simulated based on the preset airflow requirement parameters and the dehumidification parameters of the dehumidifier to determine the target installation position of the dehumidifier. The airflow requirement parameters include stability requirement parameters and uniformity requirement parameters.
[0008] Install the dehumidifier at the target installation location;
[0009] Temperature and humidity sensors are installed in the preset sensor area and target installation location to detect temperature and humidity. The sensor area includes the preset condensation-prone area and the key component area.
[0010] The dehumidifier is controlled based on the parameters of the enthalpy-humidity diagram of the detected temperature, humidity, and standard atmospheric pressure.
[0011] Secondly, this application provides a dehumidification control device for an energy storage tank, comprising:
[0012] The model building module is set up to build a system model of the energy storage tank;
[0013] The simulation module is set to simulate the installation position of the dehumidifier in the energy storage box based on preset airflow requirement parameters and dehumidification parameters of the dehumidifier, so as to determine the target installation position of the dehumidifier. The airflow requirement parameters include stability requirement parameters and uniformity requirement parameters.
[0014] The preparation module is set to install the dehumidifier at the target installation location;
[0015] The sensor placement module is configured to install temperature and humidity sensors in a preset sensor area and at the target installation location to detect temperature and humidity. The sensor area includes a preset condensation-prone area and a key component area.
[0016] The dehumidifier control module is configured to control the dehumidifier's operation based on parameters from the enthalpy-humidity diagram of the detected temperature, humidity, and standard atmospheric pressure.
[0017] Thirdly, this application provides an electronic device, which includes:
[0018] At least one processor; and
[0019] A memory that is communicatively connected to at least one processor; wherein,
[0020] The memory stores a computer program that can be executed by at least one processor, and the computer program is executed by at least one processor to enable at least one processor to perform the energy storage box dehumidification control method of the first aspect of this application.
[0021] Fourthly, this application provides a computer-readable storage medium storing computer instructions that are used to cause a processor to execute the energy storage box dehumidification control method of the first aspect of this application. Beneficial effects
[0022] This application provides a dehumidification control method for an energy storage box, which establishes a system model of the energy storage box. Based on preset airflow requirement parameters and dehumidification parameters, the installation position of the dehumidifier within the energy storage box is simulated to determine the target installation position. The airflow requirement parameters include stability and uniformity requirements. The dehumidifier is installed at the target installation position. Temperature and humidity sensors are installed in preset sensor areas and at the target installation position to detect temperature and humidity. The sensor areas include preset condensation-prone areas and key component areas. The dehumidifier's operation is controlled based on the detected temperature, humidity, and enthalpy-humidity diagram parameters at standard atmospheric pressure. By setting the dehumidifier's installation position through simulation based on airflow requirement parameters, the airflow inside the energy storage box can achieve preset stability and uniformity during dehumidification operation, ensuring the overall dehumidification effect of the dehumidifier within the energy storage box and avoiding dehumidification "dead zones." Furthermore, arranging sensors in condensation-prone areas and key component areas allows for accurate and timely detection and dehumidification of these critical areas, preventing moisture buildup in these areas. Attached Figure Description
[0023] Figure 1 is a flowchart of a dehumidification control method for an energy storage box provided in some embodiments of this application;
[0024] Figure 2 is a structural schematic diagram of a dehumidification control device for an energy storage box provided in some embodiments of this application;
[0025] Figure 3 is a schematic diagram of the structure of an electronic device provided in some embodiments of this application. Embodiments of the present invention
[0026] This application provides a dehumidification control method for an energy storage box to address the shortcomings of insufficient dehumidification control accuracy and difficulty in guaranteeing dehumidification effect in related technologies.
[0027] Figure 1 is a flowchart of a dehumidification control method for an energy storage tank according to an embodiment of this application. This embodiment is applicable to the dehumidification control of energy storage tanks. This method can be executed by an energy storage tank dehumidification control device, which can be implemented in hardware and / or software and can be configured in an electronic device. As shown in Figure 1, the energy storage tank dehumidification control method includes:
[0028] S101. Establish a system model for the energy storage box.
[0029] The system model can be a single-cluster or multi-cluster element model, for example, using simulation software such as ANSYS or FLUENT to build the energy storage tank system model. During the simulation, the fluid mesh generation is crucial. A well-defined mesh allows for a more accurate simulation of energy transport phenomena in the fluid, thus improving simulation accuracy. Simultaneously, the mesh refinement also affects the computational efficiency and accuracy of the results. Therefore, when generating the fluid mesh, a suitable mesh generation strategy must be selected based on a comprehensive consideration of simulation requirements and computational resources.
[0030] S102. Based on the preset airflow requirement parameters and the dehumidification parameters of the dehumidifier, simulate the installation position of the dehumidifier in the energy storage box to determine the target installation position of the dehumidifier.
[0031] Dehumidifiers typically have a front-in, bottom-out, top-out (exhaust) airflow design, and their storage tanks are high-rated (IP) products (IP66 or IP55). To ensure effective dehumidification, a stable and uniform airflow field is crucial. Based on the dehumidifier's principle, humid air is passed through the cold end of a thermoelectric cooler (TEC). The moisture in the air condenses on the surface of the evaporator at the cold end and is collected, thus reducing the humidity and achieving dehumidification of the desired space. To ensure overall dehumidification effectiveness and prevent condensation on all critical components, the entire airflow field must be balanced. Therefore, airflow simulation primarily focuses on the following aspects:
[0032] (1) Determine the airflow velocity: Determine whether the airflow velocity distribution in each area is reasonable and avoid abnormally high or low speed areas;
[0033] (2) Determination of airflow stability: Airflow stability refers to the fluctuation of the airflow field over time. When evaluating airflow stability, it is necessary to pay attention to the fluctuation range of airflow velocity over time, the overall stability of the airflow field, and whether there are local unstable areas.
[0034] (3) Determining the airflow distribution: Evaluate whether the overall distribution of the airflow field is reasonable and ensure that the airflow distribution in each area is uniform and without significant differences.
[0035] In this embodiment, the airflow requirement parameters include stability requirement parameters and uniformity requirement parameters.
[0036] In some embodiments, the stability requirement parameter can be that the time fluctuation amplitude of the airflow velocity is less than a first preset amplitude. The uniformity requirement parameter can be that the difference in airflow velocity in each preset region is less than a second preset amplitude, and / or that the difference in volumetric flow rate of the airflow field in each preset region is less than a third preset amplitude. The preset region can be the region of interest in the energy storage box, or it can be the various regions divided into by the flow space of the airflow inside the entire energy storage box. The preset region can be set according to actual needs. Simulating the installation position of the dehumidifier in the energy storage box under the constraints of the airflow requirement parameter, the simulated installation position ensures that the airflow inside the energy storage box meets the airflow requirement parameter when the dehumidifier is working, i.e., it possesses stability and uniformity.
[0037] In some embodiments, the first preset amplitude, the second preset amplitude, and the third preset amplitude can be set according to actual needs.
[0038] In some embodiments, the target installation location obtained after simulation is the middle position of the door panel of the energy storage box.
[0039] S103. Install the dehumidifier at the target installation location.
[0040] In some embodiments, the energy storage box integrates a dehumidification controller. After the dehumidifier is installed at the target location, the parameters of the enthalpy-humidity diagram at standard atmospheric pressure can be entered into the dehumidification controller. During subsequent dehumidification operations, the pre-entered enthalpy-humidity diagram can be directly accessed to quickly find parameters, such as the dew point temperature corresponding to the current temperature and humidity conditions.
[0041] An enthalpy-humidity chart uses specific enthalpy as the ordinate and moisture content as the abscissa to represent the relationships between various parameters of moist air at a constant atmospheric pressure. The purpose of an enthalpy-humidity chart is to determine the state parameters of moist air and to represent the process of its state changes. Simply put, the most basic application of an enthalpy-humidity chart is finding parameters. Dew point temperature is an important state parameter of moist air. Dew point temperature refers to the temperature at which air reaches saturation when cooled, under constant water vapor content and pressure. It is expressed in degrees Celsius (°C) or degrees Fahrenheit (℉). Essentially, it is the temperature at which water vapor and water reach equilibrium. When the humidity and temperature of the air are known, the corresponding dew point temperature can be found on the enthalpy-humidity chart.
[0042] The energy storage box in this application is located in a standard atmospheric pressure environment.
[0043] S104. Install temperature and humidity sensors in the preset sensor area and target installation location and detect temperature and humidity.
[0044] The target installation location is where the dehumidifier is placed. The surrounding area is air, so the temperature and humidity sensor at this location can be used to detect the air temperature and humidity, and then calculate the current dew point temperature. Meanwhile, the temperature and humidity sensors located in the preset sensor area are used to detect the temperature and humidity of the corresponding area.
[0045] The sensor area includes at least one of a pre-defined condensation-prone area and a critical component area. In some embodiments, the condensation-prone area includes regions with surface temperatures lower than the average internal temperature of the energy storage system. The cells in the battery pack undergo charging and discharging processes, generating heat that can easily heat the air surrounding the battery pack. Some components have lower surface temperatures, such as the liquid-cooled base plate (for circulating coolant in the liquid-cooled unit) and liquid-cooled pipe channels (for transporting coolant), creating a temperature difference between the lower-temperature component surfaces and the air, which easily leads to condensation. Condensation-prone areas also include component areas made of hygroscopic materials, such as the battery pack cover made of cold-rolled carbon steel (SPCC), which is prone to condensation under certain conditions. Critical component areas are where core communication and power components need to be protected from condensation, such as communication harnesses and circuit board areas, to prevent damage to communication, signals, and power. Therefore, temperature and humidity sensors need to be installed in both condensation-prone areas and critical component areas.
[0046] In some embodiments, condensation-prone areas include the liquid-cooled base plate and the liquid-cooled battery pack cover, and / or, critical component areas include the internal frame points of the cabinet.
[0047] In some embodiments, the internal frame points of the cabinet are structural nodes in the internal structure of the energy storage box that provide key mechanical support or functional connections, such as the support columns, beams, and load-bearing component mounting positions of the energy storage box.
[0048] S105. Control the dehumidifier to work based on the parameters of the enthalpy-humidity diagram of the detected temperature, humidity and standard atmospheric pressure.
[0049] For example, air temperature and humidity can be detected by a temperature and humidity sensor located at the target installation location. The corresponding dew point temperature can be obtained according to the enthalpy-humidity diagram. When the temperature in the sensor area is lower than the dew point temperature, the dehumidifier can be controlled to start working.
[0050] In some embodiments, the dehumidifier controller inside the energy storage box can receive temperature and humidity data detected by the temperature and humidity sensor in real time, and perform calculations based on the parameters of the pre-recorded enthalpy-humidity diagram to generate corresponding control signals, thereby achieving precise control over the dehumidifier's start / stop status, power adjustment, and operating mode switching.
[0051] The energy storage box dehumidification control method provided in this application establishes a system model of the energy storage box. Based on preset airflow requirement parameters and dehumidification parameters, the installation position of the dehumidifier within the energy storage box is simulated to determine the target installation position. The airflow requirement parameters include stability and uniformity requirements. The dehumidifier is installed at the target installation position, and the parameters of the enthalpy-humidity diagram at standard atmospheric pressure are entered into the dehumidification controller. Temperature and humidity sensors are installed in preset sensor areas and at the target installation position to detect temperature and humidity. The sensor areas include preset condensation-prone areas and key component areas. The dehumidifier's operation is controlled based on the detected temperature, humidity, and enthalpy-humidity diagram parameters. By setting the dehumidifier's installation position through simulation based on the airflow requirement parameters, the airflow inside the energy storage box can achieve preset stability and uniformity when the dehumidifier is working, thus ensuring the overall dehumidification effect of the dehumidifier inside the energy storage box and avoiding dehumidification "dead zones." In addition, by placing sensors in areas prone to condensation and critical component areas, the temperature and humidity of these critical parts can be accurately and timely detected and dehumidified to prevent moisture from forming in these areas.
[0052] In some embodiments, the installation position of the dehumidifier in the energy storage box is simulated according to preset airflow requirement parameters and dehumidification parameters of the dehumidifier to determine the target installation position of the dehumidifier. This includes: setting boundary conditions and initial conditions of the system model, wherein the initial conditions include the initial velocity and initial temperature of the gas inside the system model; and using the preset airflow requirement parameters as the target, performing numerical simulation and solving according to the dehumidification parameters, boundary conditions and initial conditions of the dehumidifier to determine the target installation position of the dehumidifier.
[0053] The initial conditions are the airflow conditions inside the energy storage box before the dehumidifier is turned on.
[0054] In some embodiments, a target airflow requirement parameter is set as the objective, and numerical simulation and solution are performed based on the dehumidification parameters, boundary conditions, and initial conditions of the dehumidifier to determine the target installation location of the dehumidifier. This includes: determining the initial position of the dehumidifier; performing simulation based on the current position of the dehumidifier, the dehumidification parameters, boundary conditions, and initial conditions to obtain airflow simulation parameters; determining whether the airflow simulation parameters meet the target airflow requirement parameter; in response to the airflow simulation parameters meeting the target airflow requirement parameter, determining the current position of the dehumidifier as the target installation location; and in response to the airflow simulation parameters not meeting the target airflow requirement parameter, updating the position of the dehumidifier with a preset movement step size, and returning to the step of performing simulation based on the current position of the dehumidifier, the dehumidification parameters, boundary conditions, and initial conditions to obtain the airflow simulation parameters.
[0055] During the simulation process described above, the current location of the dehumidifier is continuously updated, and it is determined whether the current airflow simulation parameters meet the airflow requirement parameters. When the airflow requirement parameters are met, the current location of the dehumidifier can be determined as the target installation location.
[0056] In some embodiments, controlling the operation of a dehumidifier based on parameters of an enthalpy-humidity diagram of detected temperature, humidity, and standard atmospheric pressure includes: acquiring air temperature and air humidity via a temperature and humidity sensor located at a target installation location; determining the corresponding dew point temperature from the parameters of the enthalpy-humidity diagram based on the air temperature and air humidity; acquiring a first lowest temperature point among the temperatures detected by the temperature and humidity sensor located in the sensor area; and controlling the operation of the dehumidifier based on the first lowest temperature point, the dew point temperature, and the air humidity.
[0057] The area where the first lowest temperature point is located is the area most prone to condensation. Therefore, the operation of the dehumidifier can be controlled based on the first lowest temperature point, the dew point temperature, and the air humidity. For example, controlling the operation of the dehumidifier based on the lowest temperature point, the dew point temperature, and the air humidity includes: controlling the dehumidifier to start when the first lowest temperature point is less than or equal to the dew point temperature, or when the air humidity is greater than a preset humidity threshold.
[0058] On the one hand, dew point temperature can be used to accurately detect areas prone to condensation. When the surface temperature of an object is lower than the dew point temperature, condensation will occur under a certain moisture content. Therefore, when the first minimum temperature is less than or equal to the dew point temperature, the dehumidifier will be activated to prevent condensation. On the other hand, energy storage systems have limited spare space, so semiconductor dehumidifiers are usually used. These dehumidifiers are small in size but have a short lifespan and are themselves energy-consuming components. Under such precise control, unnecessary dehumidifier start-up time can be reduced, thereby extending the dehumidifier's lifespan, reducing energy consumption, and ensuring dehumidification effect.
[0059] On the other hand, the energy storage box is sometimes opened for testing, allowing external moisture to enter directly, which can cause a sudden increase in air humidity. To prevent condensation, the dehumidifier is then activated. Optionally, the humidity threshold can be 60%.
[0060] In some embodiments, after the dehumidifier is started when the first minimum temperature point is less than or equal to the dew point temperature, the dehumidification control method for the energy storage box further includes: acquiring a second minimum temperature point among the temperatures detected by the temperature and humidity sensors located in the sensor area; and setting the dehumidifier to stop working after accumulating a preset time from the current moment when the second minimum temperature point is greater than the dew point temperature. When the second minimum temperature point is greater than the dew point temperature, it indicates that there is no risk of condensation, and the dehumidifier can be turned off at this time. This solution sets a redundant preset time to turn off the dehumidifier, which can fully dehumidify the inside of the energy storage box and ensure the dehumidification effect inside the energy storage box.
[0061] In some embodiments, the preset duration can be set according to actual needs.
[0062] Corresponding to the above-mentioned energy storage tank dehumidification control method, this application also provides an energy storage tank dehumidification control device. Figure 2 is a structural schematic diagram of an energy storage tank dehumidification control device provided in an embodiment of this application. As shown in Figure 2, the energy storage tank dehumidification control device includes:
[0063] Model building module 201 is set up to build a system model of the energy storage box;
[0064] The simulation module 202 is set to simulate the installation position of the dehumidifier in the energy storage box according to the preset airflow requirement parameters and the dehumidification parameters of the dehumidifier, so as to determine the target installation position of the dehumidifier. The airflow requirement parameters include stability requirement parameters and uniformity requirement parameters.
[0065] Prepare module 203 and set it to install the dehumidifier at the target installation location;
[0066] The sensor placement module 204 is configured to install temperature and humidity sensors in a preset sensor area and at a target installation location and detect temperature and humidity. The sensor area includes a preset condensation-prone area and a key component area.
[0067] The dehumidifier control module 205 is configured to control the operation of the dehumidifier based on the parameters of the enthalpy-humidity diagram of the detected temperature, humidity and standard atmospheric pressure.
[0068] Optional, simulation module 202 includes:
[0069] The initial setting submodule is used to set the boundary conditions and initial conditions of the system model. The initial conditions include the initial velocity and initial temperature of the gas inside the system model.
[0070] The simulation solution submodule is set to perform numerical simulation and solution based on the dehumidifier's dehumidification parameters, boundary conditions, and initial conditions, with the preset airflow requirement parameters as the target, in order to determine the target installation location of the dehumidifier.
[0071] Optional, the simulation solver submodule includes:
[0072] The initial position determination unit is configured to determine the initial position of the dehumidifier;
[0073] The airflow simulation parameter acquisition unit is set to perform simulation based on the current location of the dehumidifier, the dehumidification parameters of the dehumidifier, boundary conditions and initial conditions to obtain airflow simulation parameters;
[0074] The comparison and judgment unit is set to determine whether the airflow simulation parameters meet the preset airflow requirement parameters; in response to the airflow simulation parameters meeting the preset airflow requirement parameters, the contents of the target installation position determination unit are executed; in response to the airflow simulation parameters not meeting the preset airflow requirement parameters, the contents of the position update unit are executed.
[0075] The target installation location determination unit is set to determine the current location of the dehumidifier as the target installation location;
[0076] The position update unit is set to update the position of the dehumidifier with a preset movement step size, and return to the step of simulating the airflow simulation parameters based on the current position of the dehumidifier, the dehumidification parameters of the dehumidifier, the boundary conditions and the initial conditions.
[0077] Optionally, condensation-prone areas include the liquid-cooled base plate and the liquid-cooled battery pack cover, and / or, critical component areas include the internal frame points of the cabinet.
[0078] Optionally, the dehumidifier control module 205 includes:
[0079] The first detection submodule is configured to acquire air temperature and air humidity through a temperature and humidity sensor located at the target installation location;
[0080] The dew point temperature determination submodule is configured to determine the corresponding dew point temperature from the parameters of the enthalpy-humidity chart based on the air temperature and air humidity.
[0081] The first lowest temperature point determination submodule is set to obtain the first lowest temperature point among the temperatures detected by the temperature and humidity sensor located in the sensor area.
[0082] The dehumidifier control submodule is configured to control the dehumidifier's operation based on the first lowest temperature point, dew point temperature, and air humidity.
[0083] Optional, the dehumidifier control submodule includes:
[0084] The dehumidifier start control unit is set to start the dehumidifier in response to a first minimum temperature point being less than or equal to the dew point temperature, or in response to the air humidity being greater than a preset humidity threshold.
[0085] Optionally, the dehumidifier control module 205 also includes:
[0086] The second minimum temperature point acquisition unit is configured to acquire the second minimum temperature point among the temperatures detected by the temperature and humidity sensor located in the sensor area after controlling the dehumidifier to start in response to the first minimum temperature point being less than or equal to the dew point temperature.
[0087] The dehumidifier shut-off control unit is set to respond to the second lowest temperature point being greater than the dew point temperature, and the dehumidifier is set to stop working after accumulating a preset running time from the current moment.
[0088] The energy storage box dehumidification control device provided in this application embodiment can execute the energy storage box dehumidification control method provided in any embodiment of this application, and has the corresponding functional modules and beneficial effects of the execution method.
[0089] Figure 3 shows a schematic diagram of the structure of an electronic device 40 that can be used to implement embodiments of this application. The electronic device represents various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processors, cellular phones, smartphones, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are illustrative.
[0090] As shown in Figure 3, the electronic device 40 includes at least one processor 41 and a memory, such as a read-only memory (ROM) 42 or a random access memory (RAM) 43, communicatively connected to the at least one processor 41. The memory stores computer programs executable by the at least one processor. The processor 41 can perform various appropriate actions and processes based on the computer program stored in the ROM 42 or loaded from storage unit 48 into the RAM 43. The RAM 43 can also store various programs and data required for the operation of the electronic device 40. The processor 41, ROM 42, and RAM 43 are interconnected via a bus 44. An input / output (I / O) interface 45 is also connected to the bus 44.
[0091] Multiple components in electronic device 40 are connected to I / O interface 45, including: input unit 46, such as keyboard, mouse, etc.; output unit 47, such as various types of monitors, speakers, etc.; storage unit 48, such as disk, optical disk, etc.; and communication unit 49, such as network card, modem, wireless transceiver, etc. Communication unit 49 allows electronic device 40 to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks.
[0092] Processor 41 can be a variety of general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of processor 41 include, for example, a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, digital signal processors (DSPs), and any suitable processor, controller, microcontroller, etc. Processor 41 performs the various methods and processes described above, such as the energy storage tank dehumidification control method.
[0093] In some embodiments, the energy storage tank dehumidification control method may be implemented as a computer program tangibly contained in a computer-readable storage medium, such as storage unit 48. In some embodiments, part or all of the computer program may be loaded into and / or installed on electronic device 40 via ROM 42 and / or communication unit 49. When the computer program is loaded into RAM 43 and executed by processor 41, one or more steps of the energy storage tank dehumidification control method described above may be performed. Alternatively, in other embodiments, processor 41 may be configured to perform the energy storage tank dehumidification control method by any other suitable means (e.g., by means of firmware).
[0094] Various embodiments of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field-programmable gate arrays (FPGAs), application-specific integrated circuits (ASICs), application-specific standard parts (ASSPs), systems-on-chips (SoCs), complex programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various embodiments may include implementations in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which may be a dedicated or general-purpose programmable processor, capable of receiving data and instructions from a memory system, at least one input device, and at least one output device, and transferring data and instructions to the memory system, the at least one input device, and the at least one output device.
[0095] Computer programs used to implement the methods of this application may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when executed by the processor, the computer programs cause the functions / operations specified in the flowcharts and / or block diagrams to be performed. The computer programs may be executed entirely on a machine, partially on a machine, or as a standalone software package, partially on a machine and partially on a remote machine, or entirely on a remote machine or server.
[0096] In the context of this application, a computer-readable storage medium can be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, apparatus, or device. A computer-readable storage medium may include electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. Examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM), flash memory, optical fibers, compact disc-read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.
[0097] To provide interaction with a user, the systems and techniques described herein can be implemented on an electronic device having: a display device (e.g., a cathode ray tube (CRT), liquid crystal display (LCD), or monitor) for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the electronic device. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including sound input, voice input, or tactile input).
[0098] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as data servers), or middleware components (e.g., application servers), or frontend components (e.g., user computers with graphical user interfaces or web browsers through which users can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., communication networks). Examples of communication networks include local area networks (LANs), wide area networks (WANs), blockchain networks, and the Internet.
[0099] A computing system can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. The client-server relationship is created by computer programs running on the respective computers and having a client-server relationship with each other. The server can be a cloud server, also known as a cloud computing server or cloud host, which is a hosting product within the cloud computing service system. It addresses the shortcomings of traditional physical hosts and Virtual Private Server (VPS) services, such as high management difficulty and weak business scalability.
[0100] It should be understood that the various forms of processes shown above can be used to reorder, add, or delete steps. For example, the multiple steps described in this application can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution of this application can be achieved.
Claims
1. A method for dehumidifying an energy storage tank, comprising: Establish a system model for the energy storage box; The installation position of the dehumidifier in the energy storage box is simulated based on the preset airflow requirement parameters and the dehumidification parameters of the dehumidifier to determine the target installation position of the dehumidifier. The airflow requirement parameters include stability requirement parameters and uniformity requirement parameters. Install the dehumidifier at the target installation location; Temperature and humidity sensors are installed in a preset sensor area and at the target installation location to detect temperature and humidity. The sensor area includes a preset condensation-prone area and a key component area. The dehumidifier is controlled to operate based on the parameters of the enthalpy-humidity diagram of the detected temperature, humidity, and standard atmospheric pressure.
2. The method as described in claim 1, wherein, The process of simulating the installation position of the dehumidifier in the energy storage box based on preset airflow requirement parameters and dehumidification parameters of the dehumidifier to determine the target installation position of the dehumidifier includes: Set the boundary conditions and initial conditions of the system model, wherein the initial conditions include the initial velocity and initial temperature of the gas inside the system model; Using preset airflow requirements as the target, numerical simulation and solution are performed based on the dehumidifier's dehumidification parameters, the boundary conditions, and the initial conditions to determine the target installation location of the dehumidifier.
3. The method as described in claim 2, wherein, The process involves using preset airflow requirements as a target, and performing numerical simulations and solutions based on the dehumidifier's dehumidification parameters, the boundary conditions, and the initial conditions to determine the target installation location of the dehumidifier. This includes: Determine the initial position of the dehumidifier; Based on the current location of the dehumidifier, its dehumidification parameters, the boundary conditions, and the initial conditions, a simulation is performed to obtain the airflow simulation parameters. Determine whether the airflow simulation parameters meet the preset airflow requirement parameters; In response to the airflow simulation parameters meeting the preset airflow requirement parameters, the current location of the dehumidifier is determined as the target installation location; In response to the airflow simulation parameters not meeting the preset airflow requirement parameters, the position of the dehumidifier is updated with a preset movement step size, and the process returns to the step of performing simulation based on the current position of the dehumidifier, the dehumidification parameters of the dehumidifier, the boundary conditions, and the initial conditions to obtain the airflow simulation parameters.
4. The method of claim 1, wherein, The condensation-prone area includes the liquid-cooled base plate and the liquid-cooled battery pack cover, and the critical component area includes the internal frame points of the cabinet.
5. The method according to any one of claims 1-4, wherein, The method of controlling the operation of the dehumidifier based on parameters from the detected temperature, humidity, and enthalpy-humidity diagram of the standard atmospheric pressure includes: Air temperature and humidity are obtained by a temperature and humidity sensor located at the target installation location; The corresponding dew point temperature is determined from the parameters of the enthalpy-humidity chart based on the air temperature and air humidity. Obtain the first lowest temperature point among the temperatures detected by the temperature and humidity sensors located in the sensor area; The dehumidifier is controlled to operate based on the first lowest temperature point, the dew point temperature, and the air humidity.
6. The method of claim 5, wherein, The step of controlling the dehumidifier to operate based on the first lowest temperature point, the dew point temperature, and the air humidity includes: The dehumidifier is activated in response to the first lowest temperature point being less than or equal to the dew point temperature, or in response to the air humidity being greater than a preset humidity threshold.
7. The method of claim 6, further comprising, after controlling the dehumidifier to start in response to the first lowest temperature point being less than or equal to the dew point temperature: Obtain the second lowest temperature point among the temperatures detected by the temperature and humidity sensors located in the sensor area; In response to the second lowest temperature point being greater than the dew point temperature, the dehumidifier is set to stop working after accumulating a preset running time from the current moment.
8. A dehumidification control device for an energy storage tank, comprising: The model building module is set up to build a system model of the energy storage tank; The simulation module is configured to simulate the installation position of the dehumidifier in the energy storage box based on preset airflow requirement parameters and dehumidification parameters of the dehumidifier, so as to determine the target installation position of the dehumidifier. The airflow requirement parameters include stability requirement parameters and uniformity requirement parameters. The preparation module is configured to install the dehumidifier at the target installation location; The sensor placement module is configured to install temperature and humidity sensors in a preset sensor area and at the target installation location to detect temperature and humidity. The sensor area includes a preset condensation-prone area and a key component area. The dehumidifier control module is configured to control the operation of the dehumidifier based on the parameters of the detected temperature, humidity, and enthalpy-humidity diagram of standard atmospheric pressure.
9. An electronic device, comprising: At least one processor; as well as A memory communicatively connected to the at least one processor; wherein, The memory stores a computer program that can be executed by the at least one processor, the computer program being executed by the at least one processor to enable the at least one processor to perform the energy storage box dehumidification control method according to any one of claims 1-7.
10. A computer-readable storage medium storing computer instructions that, when executed by a processor, implement the energy storage tank dehumidification control method according to any one of claims 1-7.
Citation Information
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