Battery temperature control method, device, equipment and medium

Abstract

The invention relates to the technical field of batteries, particularly provides a battery temperature control method, device and equipment and a medium, and aims to solve the technical problem that the battery performance is reduced when a battery works at an extreme temperature. In order to achieve the purpose, the method comprises the steps of obtaining an operation state and a battery temperature of a battery; wherein the operation state comprises a charging state, a discharging state and a standing state; according to the running state of the battery and the battery temperature, a temperature control instruction is obtained so that a refrigerator can conduct control processing according to the temperature control instruction; wherein the temperature control instruction comprises a liquid cooling flow rate and a working mode.

Description

Technical Field

[0001] The present application relates to the field of battery technology, and in particular to a battery temperature control method, device, equipment and medium. Background Art

[0002] With the development of renewable energy, electrochemical energy storage systems, as an important energy storage method, play an important role in peak shaving, grid load balancing, dynamic capacity expansion, etc. In electrochemical energy storage systems, batteries, as their core components, have strict requirements on operating temperature. Too high or too low temperatures will have a significant impact on the performance, life and safety of the battery.

[0003] In the prior art, due to the lack of effective temperature management means, the battery operates at extreme temperatures, which in turn leads to a technical problem of reduced battery performance. Summary of the invention

[0004] In order to overcome the above-mentioned defects, the present application is proposed to provide a solution or at least partially solve the technical problem that the battery operates at too high or too low temperature, thereby causing the battery performance to decrease.

[0005] In a first aspect, the present application provides a battery temperature control method, comprising:

[0006] Acquire the operating state and battery temperature of the battery; wherein the operating state includes a charging state, a discharging state, and a static state;

[0007] A temperature control instruction is obtained according to the operating state and battery temperature of the battery, so that the refrigerator can perform control processing according to the temperature control instruction; wherein the temperature control instruction includes a liquid cooling flow rate and an operating mode.

[0008] In a technical solution of the above-mentioned battery temperature control method, the temperature control instruction is obtained according to the operating state of the battery and the battery temperature, so that the refrigerator performs control processing according to the temperature control instruction, including:

[0009] Determining that the operating state of the battery is a charging state;

[0010] According to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled according to the liquid cooling flow rate and the operating mode.

[0011] In a technical solution of the above-mentioned battery temperature control method, the temperature control instruction is obtained according to the operating state of the battery and the battery temperature, so that the refrigerator performs control processing according to the temperature control instruction, and further includes:

[0012] Determining that the operating state of the battery is a discharge state;

[0013] According to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled according to the liquid cooling flow rate and the operating mode.

[0014] In a technical solution of the above-mentioned battery temperature control method, the method further includes:

[0015] Obtaining the power of the battery;

[0016] According to the power range of the battery and the temperature range of the battery, a power adjustment instruction is sent to the energy storage inverter, so that the energy storage inverter adjusts the power of the energy storage inverter according to the power adjustment instruction.

[0017] In a technical solution of the above-mentioned battery temperature control method, the temperature control instruction is obtained according to the operating state of the battery and the battery temperature, so that the refrigerator performs control processing according to the temperature control instruction, including:

[0018] Determining that the operating state of the battery is a static state;

[0019] According to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled according to the liquid cooling flow rate and the operating mode.

[0020] In a technical solution of the above-mentioned battery temperature control method, the method further includes:

[0021] If it is determined that the battery temperature is not within the temperature range, a shutdown instruction is sent to the energy storage converter so that the energy storage converter can perform shutdown processing.

[0022] In a technical solution of the above-mentioned battery temperature control method, the working mode includes:

[0023] Cooling mode, heating mode and self-circulation mode.

[0024] In a second aspect, the present application provides a battery temperature control device, comprising:

[0025] An acquisition module, used to acquire the operating state and battery temperature of the battery; wherein the operating state includes a charging state, a discharging state and a static state;

[0026] The analysis module is used to obtain a temperature control instruction according to the operating state and battery temperature of the battery, so that the refrigerator can perform control processing according to the temperature control instruction; wherein the temperature control instruction includes a liquid cooling flow rate and an operating mode.

[0027] In a third aspect, the present application provides an electronic device, comprising a memory and a processor, wherein the memory stores a computer program, and the processor is configured to execute the method as described in any one of the first aspects through the computer program.

[0028] In a fourth aspect, the present application provides a computer-readable storage medium storing a plurality of program codes, wherein the program codes are suitable for being loaded and run by a processor to execute the method as described in any one of the first aspects.

[0029] The present application provides a battery temperature control method, device, equipment and medium. The method specifically comprises: obtaining the operating status and battery temperature of the battery; obtaining a temperature control instruction according to the operating status and battery temperature of the battery, so that a refrigerator performs control processing according to the temperature control instruction, so that the battery operates in an optimal temperature range, thereby making the battery at optimal performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The disclosure of the present application will become more easily understood with reference to the accompanying drawings. It is easy for those skilled in the art to understand that these drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present application. In addition, similar numbers in the drawings are used to represent similar components, among which:

[0031] Figure 1 A schematic diagram of the structure of a battery temperature control system according to an embodiment of the present application;

[0032] Figure 2 A schematic diagram of a flow chart of a first embodiment of a battery temperature control method provided in an embodiment of the present application;

[0033] Figure 3 A schematic diagram of a flow chart of a second embodiment of a battery temperature control method provided in an embodiment of the present application;

[0034] Figure 4 A schematic diagram of a flow chart of a third embodiment of a battery temperature control method provided in an embodiment of the present application;

[0035] Figure 5 A schematic diagram of a flow chart of a fourth embodiment of a battery temperature control method provided in an embodiment of the present application;

[0036] Figure 6 A flowchart of a fifth embodiment of a battery temperature control method provided in an embodiment of the present application;

[0037] Figure 7 A flowchart of a sixth embodiment of a battery temperature control method provided in an embodiment of the present application;

[0038] Figure 8A schematic diagram of the structure of a first embodiment of a battery temperature control device provided in an embodiment of the present application;

[0039] Fig. 9 A schematic diagram of the structure of an electronic device embodiment 1 provided in an embodiment of the present application.

[0040] Reference numerals list :

[0041] 11: battery management device; 12: energy management device; 13: liquid cooler; 14: energy storage converter; 21: acquisition module; 22: analysis module; 31: processor; 32: memory. DETAILED DESCRIPTION

[0042] Some embodiments of the present application are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present application and are not intended to limit the protection scope of the present application.

[0043] In the description of the present application, "module" and "processor" may include hardware, software or a combination of the two. A module may include hardware circuits, various suitable sensors, communication ports, memory, and may also include software parts, such as program code, or a combination of software and hardware. The processor may be a central processing unit, a microprocessor, an image processor, a digital signal processor or any other suitable processor. The processor has data and / or signal processing functions. The processor may be implemented in software, hardware or a combination of the two. Non-temporary computer-readable storage media include any suitable medium that can store program code, such as a disk, a hard disk, an optical disk, a flash memory, a read-only memory, a random access memory, etc. The term "A and / or B" means all possible combinations of A and B, such as only A, only B or A and B. The term "at least one A or B" or "at least one of A and B" has a similar meaning to "A and / or B" and may include only A, only B or A and B. The singular terms "one" and "the" may also include plural forms.

[0044] In the prior art, when the external ambient temperature is low or high, due to the lack of an effective temperature control method, the lithium battery in the energy storage device operates at a higher or lower temperature. The charging and discharging efficiency, capacity, and service life of the lithium battery will be reduced in a high or low temperature environment, which will lead to a technical problem of reduced battery performance.

[0045] Based on this, in order to solve the above technical problems, the present application provides a new battery temperature control method to enable the lithium battery to operate within a normal temperature range, thereby ensuring that the performance of the lithium battery is in an optimal state.

[0046] Figure 1A schematic diagram of the structure of a battery temperature control system according to an embodiment of the present application is shown in FIG. Figure 1 As shown, the system includes: a battery management device 11, an energy management device 12, a liquid cooler 13, and an energy storage converter 14.

[0047] Among them, the battery management device 11 obtains the battery's operating status, battery temperature and battery charge, and then sends the battery's status information, battery temperature and battery charge to the energy management device 12. The energy management device 12 receives and obtains a temperature control instruction based on the battery's device information and battery temperature, and sends the temperature control instruction to the liquid cooler 13. The liquid cooler 13 performs control processing according to the temperature control instruction. Then, the energy management device 12 receives the battery charge and sends a power adjustment instruction to the energy storage inverter 14 according to the battery charge range. The energy storage inverter 14 adjusts its operating power according to the power adjustment instruction.

[0048] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0049] Figure 2 This is a flow chart of a first embodiment of a battery temperature control method provided in the present application. Figure 2 As shown, specifically, the method includes:

[0050] Step S201: Obtain the operating status and battery temperature of the battery.

[0051] In this embodiment, the operating state includes a charging state, a discharging state and a stationary state.

[0052] In this embodiment, for example, the battery management system is used to obtain the operating status and battery temperature of the battery.

[0053] Step S202: obtaining a temperature control instruction according to the operating state of the battery and the battery temperature, so that the refrigerator performs control processing according to the temperature control instruction.

[0054] In this embodiment, the temperature control instruction includes the liquid cooling flow rate and the working mode.

[0055] In this embodiment, for example, the working modes include a cooling mode, a heating mode and a self-circulation mode.

[0056] In this embodiment, when the battery is in different operating states and the battery temperature is in different temperature ranges, different operating modes and liquid cooling flow rates correspond to each other. After determining the temperature control instruction, the temperature control instruction is sent to the refrigerator, and the refrigerator cools or heats the battery.

[0057] In this embodiment, the operating status and battery temperature of the battery are obtained; a temperature control instruction is obtained based on the operating status and battery temperature of the battery, so that the refrigerator performs control processing according to the temperature control instruction. Compared with the prior art, in which the refrigerator is used to heat or cool the battery only according to the battery temperature, resulting in the inability to effectively adjust the temperature of the battery, thereby causing the battery performance to be reduced, the present application obtains the operating status and battery temperature of the battery, and obtains the temperature control instruction based on the operating status and battery temperature of the battery, and the refrigerator performs control processing according to the temperature control instruction, thereby achieving precise adjustment of the battery temperature, thereby making the battery performance in the best state.

[0058] Figure 3 The flowchart of the second embodiment of a battery temperature control method provided in the present application is shown in FIG. Figure 3 As shown, specifically, a specific implementation of step S202 is:

[0059] Step S301: Determine that the operating state of the battery is a charging state.

[0060] Step S302: According to the temperature range of the battery temperature, a liquid cooling flow rate and a working mode matching the temperature range are obtained, so that the refrigerator can perform control processing according to the liquid cooling flow rate and the working mode.

[0061] In this embodiment, for example, the first corresponding relationship between the temperature range, the liquid cooling flow rate and the working mode is shown in Table 1:

[0062] Table 1 The first correspondence between temperature range, liquid cooling flow rate and working mode

[0063]

[0064]

[0065] In this embodiment, the battery temperature is matched with the temperature range in Table 1. After the temperature range in which the battery temperature is located is determined, the liquid cooling flow rate and the operating mode corresponding to the temperature range are obtained, and the liquid cooling flow rate and the operating mode are sent to the refrigerator, and the refrigerator performs control processing according to the liquid cooling flow rate and the operating mode.

[0066] In this embodiment, the operating state of the battery and the battery temperature are obtained; the operating state of the battery is determined to be a charging state; and according to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled and processed according to the liquid cooling flow rate and the operating mode, so as to achieve accurate control of the battery temperature in the charging state, thereby reducing energy waste and improving the overall energy utilization efficiency.

[0067] Figure 4 The flowchart of the third embodiment of a battery temperature control method provided in the present application is shown in FIG. Figure 4 As shown, specifically, another specific implementation of step S202 is:

[0068] Step S401: Determine that the operating state of the battery is a discharging state.

[0069] Step S402: According to the temperature range of the battery temperature, a liquid cooling flow rate and a working mode matching the temperature range are obtained, so that the refrigerator can perform control processing according to the liquid cooling flow rate and the working mode.

[0070] In this embodiment, a second corresponding relationship among the temperature range of the battery temperature, the liquid cooling flow rate and the working mode is preset when the operating state of the battery is the discharging state.

[0071] In this embodiment, for example, when the operating state of the battery is the discharge state, the second corresponding relationship between the temperature range of the battery temperature, the liquid cooling flow rate and the working mode is shown in Table 2.

[0072] Table 2 The second correspondence between temperature range, liquid cooling flow rate and working mode

[0073]

[0074]

[0075] In this embodiment, after obtaining the battery temperature and the operating status of the battery, the corresponding relationship between the temperature range of the battery temperature, the liquid cooling flow rate and the operating mode matching the operating status of the battery is obtained, and then the battery temperature is matched with the temperature range in Table 2. After determining the temperature range of the battery temperature, the liquid cooling flow rate and the operating mode corresponding to the temperature range are obtained, and the liquid cooling flow rate and the operating mode are sent to the refrigerator, and the refrigerator performs control processing according to the liquid cooling flow rate and the operating mode.

[0076] In this embodiment, the operating state of the battery and the battery temperature are obtained; the operating state of the battery is determined to be a discharge state; and according to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled and processed according to the liquid cooling flow rate and the operating mode, so as to achieve that the battery maintains an optimal operating temperature when in a discharge state, thereby optimizing the performance of the battery.

[0077] Figure 5 This is a flow chart of a fourth embodiment of a battery temperature control method provided in an embodiment of the present application. Based on the above embodiment, Figure 5 As shown, specifically, after step S302 or step S402, the method further includes:

[0078] Step S501: Obtain the battery power.

[0079] Step S502: sending a power adjustment instruction to the energy storage inverter according to the power range of the battery and the temperature range of the battery, so that the energy storage inverter adjusts the power of the energy storage inverter according to the power adjustment instruction.

[0080] In this embodiment, when the operating state of the battery is the charging state, a first corresponding relationship among the temperature range, the power range and the power adjustment instruction is preset.

[0081] In this embodiment, for example, the first correspondence between the temperature range, the power range and the power adjustment instruction is shown in Table 3:

[0082] Table 3 The first correspondence between temperature range, power range and power regulation instruction

[0083]

[0084]

[0085] In this embodiment, when the operating state of the battery is a charging state, a first correspondence between the temperature range, the power range and the power adjustment instruction is obtained according to the operating state of the battery, and a power adjustment instruction is obtained according to the temperature range and the power range in which the power is located to adjust the power of the energy storage inverter.

[0086] In this embodiment, when the operating state of the battery is the discharge state, a second corresponding relationship between the temperature range, the power range and the power adjustment instruction is preset, as shown in Table 4:

[0087] Table 4 The second correspondence between temperature range, power range and power adjustment instruction

[0088]

[0089]

[0090] In this embodiment, when the operating state of the battery is a discharge state, a second correspondence between the temperature range, the power range and the power adjustment instruction is obtained according to the operating state of the battery, and the power adjustment instruction is obtained according to the temperature range and the power range in which the power is located to adjust the power of the energy storage inverter.

[0091] In this embodiment, the battery power is obtained, and a power adjustment instruction is sent to the energy storage inverter according to the power range of the battery power and the temperature range of the battery temperature, so that the energy storage inverter can adjust the power of the energy storage inverter according to the power adjustment instruction. Through step charging and discharging, the electrothermal performance of the battery can be improved, the life of the battery module can be extended, and the occurrence of battery overcharging, over-discharging and thermal runaway can be effectively prevented.

[0092] Figure 6 The flowchart of the fifth embodiment of a battery temperature control method provided in the present application is shown in FIG. Figure 6 As shown, a specific implementation of step S202 is:

[0093] Step S601: Determine that the operating state of the battery is a static state.

[0094] Step S602: According to the temperature range of the battery temperature, a liquid cooling flow rate and a working mode matching the temperature range are obtained, so that the refrigerator can perform control processing according to the liquid cooling flow rate and the working mode.

[0095] In this embodiment, a correspondence between the temperature range, liquid cooling flow rate and working mode in a static state is preset. After the battery temperature is obtained, the battery temperature is matched with the temperature range in the correspondence, and when it is determined that the match is successful, the liquid cooling flow rate and working mode corresponding to the matched temperature range are obtained.

[0096] In this embodiment, for example, the corresponding relationship between the temperature range, the liquid cooling flow rate and the working mode in the static state is shown in Table 5:

[0097] Table 5 Correspondence between temperature range, liquid cooling flow rate and working mode

[0098] Temperature range Liquid cooling flow rate Working Mode T≤20℃ 4L / min Heating mode 20℃＜T≤25℃ 0L / min Self-circulation mode 25℃＜T 4L / min Cooling mode

[0099] In this embodiment, the operating state of the battery and the battery temperature are obtained; the operating state of the battery is determined to be a static state; and according to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode that match the temperature range are obtained, so that the refrigerator can be controlled and processed according to the liquid cooling flow rate and the operating mode, so as to achieve the purpose of energy saving and emission reduction by reasonably adjusting the operating mode of the liquid cooler while meeting the heat dissipation demand.

[0100] Figure 7 This is a flow chart of a sixth embodiment of a battery temperature control method provided in an embodiment of the present application. Based on the above embodiment, Figure 7 As shown, after step S301 or step S401, the method further includes:

[0101] Step S701: If it is determined that the battery temperature is not within the temperature range, a shutdown instruction is sent to the energy storage converter so that the energy storage converter can perform shutdown processing.

[0102] In this embodiment, when it is determined that the battery temperature is not within the preset temperature range, the battery temperature is an extreme temperature. At this time, in order to ensure safety, a shutdown command is sent to the energy storage inverter. After receiving the shutdown command, the energy storage inverter performs shutdown processing.

[0103] In this embodiment, the operating status and battery temperature of the battery are obtained; the operating status of the battery is determined to be a charging state or a discharging state; if it is determined that the battery temperature is not within the temperature range, a shutdown command is sent to the energy storage inverter so that the energy storage inverter can perform a shutdown process, thereby reducing the battery failure rate caused by extreme temperatures.

[0104] Furthermore, the present application also provides a battery temperature control device.

[0105] Figure 8 This is a schematic diagram of the structure of a battery temperature control device according to an embodiment of the present application. Figure 8 As shown, the battery temperature control device in the embodiment of the present application mainly includes an acquisition module and an analysis module, wherein one or more of the above modules can be combined into one module. In some embodiments, the acquisition module 21 can be configured to acquire the operating state and battery temperature of the battery. The analysis module 22 can be configured to obtain a temperature control instruction based on the operating state and battery temperature of the battery, so that the refrigerator can perform control processing according to the temperature control instruction.

[0106] The battery temperature control device is used to perform the following steps: Figure 2 The battery temperature control method embodiment shown in the figure has similar technical principles, technical problems solved and technical effects produced. Technicians in this technical field can clearly understand that for the convenience and conciseness of description, the specific working process and related instructions of the battery temperature control device can refer to the contents described in the embodiment of the battery temperature control method in which the execution subject is the battery temperature control device, and will not be repeated here.

[0107] It is understood by those skilled in the art that all or part of the processes in the method for implementing the above-mentioned embodiment of the present application can also be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor, the steps of each of the above-mentioned method embodiments can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable storage medium may include: any entity or device, medium, U disk, mobile hard disk, disk, optical disk, computer memory, read-only memory, random access memory, electric carrier signal, telecommunication signal and software distribution medium that can carry the computer program code. It should be noted that the content contained in the computer-readable storage medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, computer-readable storage media do not include electric carrier signals and telecommunication signals.

[0108] Furthermore, the present application also provides an electronic device.

[0109] Fig. 9 This is a schematic diagram of the structure of an electronic device embodiment 1 provided in the present application. Fig. 9 As shown, the electronic device includes at least one processor 31 and a memory 32, and the memory 32 can be configured to store and execute the above Figures 2 to 7 The program of the battery temperature control method of the embodiment shown, the processor 31 can be configured to execute the program in the memory 32, the program including but not limited to executing a program of a battery temperature control method of the above method embodiment. For ease of explanation, only the part related to the embodiment of the present application is shown. For specific technical details not disclosed, please refer to the method part of the embodiment of the present application. The electronic device can be a control device device formed by various electronic devices.

[0110] Furthermore, the present application also provides a computer-readable storage medium. In a computer-readable storage medium embodiment according to the present application, the computer-readable storage medium may be configured to store the execution method Figures 2 to 7 The program of the battery temperature control method of the illustrated embodiment can be loaded and run by the processor to implement the above-mentioned battery temperature control method. For ease of explanation, only the parts related to the embodiment of the present application are shown. For specific technical details not disclosed, please refer to the method part of the embodiment of the present application. The computer-readable storage medium can be a storage device formed by various electronic devices. Optionally, the computer-readable storage medium in the embodiment of the present application is a non-temporary computer-readable storage medium.

[0111] Further, it should be understood that since the setting of each module is only for illustrating the functional units of the device of the present application, the physical devices corresponding to these modules may be the processor itself, or a part of the software in the processor, a part of the hardware, or a part of the combination of software and hardware. Therefore, the number of each module in the figure is only schematic.

[0112] It is understood by those skilled in the art that each module in the device can be adaptively split or merged. Such splitting or merging of specific modules will not cause the technical solution to deviate from the principle of the present application, and therefore, the technical solutions after splitting or merging will fall within the protection scope of the present application.

[0113] So far, the technical solutions of the present application have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present application is obviously not limited to these specific embodiments. Without departing from the principles of the present application, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present application.

Claims

1. A battery temperature control method, characterized in that: include: Acquire the operating state and battery temperature of the battery; wherein the operating state includes a charging state, a discharging state, and a static state; A temperature control instruction is obtained according to the operating state and battery temperature of the battery, so that the refrigerator can perform control processing according to the temperature control instruction; wherein the temperature control instruction includes a liquid cooling flow rate and an operating mode.

2. The method according to claim 1, characterized in that The step of obtaining a temperature control instruction according to the operating state and the battery temperature of the battery, so that the refrigerator performs control processing according to the temperature control instruction, includes: Determining that the operating state of the battery is a charging state; According to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled according to the liquid cooling flow rate and the operating mode.

3. The method according to claim 1, characterized in that The method further comprises: obtaining a temperature control instruction according to the operating state and the battery temperature of the battery, so that the refrigerator performs control processing according to the temperature control instruction; Determining that the operating state of the battery is a discharge state; According to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled according to the liquid cooling flow rate and the operating mode.

4. The method according to any one of claims 2 or 3, characterized in that: The method further comprises: Obtaining the power of the battery; According to the power range of the battery and the temperature range of the battery, a power adjustment instruction is sent to the energy storage inverter, so that the energy storage inverter adjusts the power of the energy storage inverter according to the power adjustment instruction.

5. The method according to claim 1, characterized in that The step of obtaining a temperature control instruction according to the operating state and the battery temperature of the battery, so that the refrigerator performs control processing according to the temperature control instruction, includes: Determining that the operating state of the battery is a static state; According to the temperature range of the battery temperature, a liquid cooling flow rate and an operating mode matching the temperature range are obtained, so that the refrigerator can be controlled according to the liquid cooling flow rate and the operating mode.

6. The method according to any one of claims 2 or 3, characterized in that: The method further comprises: If it is determined that the battery temperature is not within the temperature range, a shutdown instruction is sent to the energy storage converter so that the energy storage converter can perform shutdown processing.

7. The method according to claim 1, characterized in that The working mode includes: Cooling mode, heating mode and self-circulation mode.

8. A battery temperature control device, characterized in that: include: An acquisition module, used to acquire the operating state and battery temperature of the battery; wherein the operating state includes a charging state, a discharging state and a static state; The analysis module is used to obtain a temperature control instruction according to the operating state and battery temperature of the battery, so that the refrigerator can perform control processing according to the temperature control instruction; wherein the temperature control instruction includes a liquid cooling flow rate and an operating mode.

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 7 through the computer program.

10. A computer-readable storage medium storing a plurality of program codes, characterized in that: The program code is suitable for being loaded and executed by a processor to execute the method according to any one of claims 1 to 7.

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