Temperature control method, device and equipment of liquid cooling system and medium

By detecting the water pump switching signal in the liquid cooling system and correcting the water temperature, the water valve opening is controlled, which solves the temperature drop problem caused by water pump switching and improves the system stability and equipment service life.

CN120653040APending Publication Date: 2025-09-16GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202510989483.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

In existing liquid cooling systems, the water valve opening changes significantly during water pump switching due to a sudden drop in temperature, affecting system stability and performance.

Method used

By detecting the water pump switching signal, the water temperature is regularly collected and a timer is started to determine whether the water temperature meets the temperature correction trigger condition. If so, the water temperature is corrected according to the temperature reference value to obtain the corrected water temperature set and the median temperature is obtained to control the water valve opening.

Benefits of technology

It effectively reduces the negative impact of sudden temperature changes, keeps the water valve opening stable within a reasonable range, and improves the stable operation of the liquid cooling system and the service life of the equipment.

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Abstract

The invention provides a temperature control method, device and equipment for a liquid cooling system and a medium, and the method comprises the steps: collecting water body temperature at regular time and starting timing if a water pump switching signal is detected, and obtaining a water body temperature set with timing duration; judging whether the water body temperature meets a temperature correction triggering condition or not according to a preset threshold value, and obtaining a judgment result; if the judgment result is yes, the water body temperature is corrected according to the temperature reference value, and a corrected water body temperature set is obtained; and after the median value temperature is obtained according to the corrected water body temperature set, the opening degree of a water valve is controlled according to the median value temperature. According to the embodiment of the invention, whether the water body temperature meets the temperature correction triggering condition or not is judged according to the preset threshold value, if yes, after the median value temperature is obtained according to the corrected water body temperature set, the opening degree of the water valve is controlled according to the median value temperature, and it is ensured that the change of the opening degree of the water valve is always kept within a reasonable range; therefore, stable operation of the liquid cooling system is maintained.
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Description

Technical Field

[0001] The present invention relates to the technical field of liquid cooling systems, and in particular to a temperature control method, device, equipment and medium for a liquid cooling system. Background Art

[0002] In a liquid cooling system, the circulating water pump and water valve are critical components for maintaining normal operation. To improve system reliability and stability, a dual-pump configuration is often used. During normal operation, only one pump is active, while the other remains in standby mode. If the primary pump fails or requires maintenance, the system automatically switches to the backup pump, ensuring continuous operation of the liquid cooling system.

[0003] However, during the water pump switching process, due to the possibility of water accumulation in the pump body and the heat generated by the pump body during operation, the water temperature in the system will drop by several degrees at the moment of switching. This sudden temperature change will affect the control logic of the water valve, resulting in a large change in the water valve opening, which in turn affects the stability and performance of the liquid cooling system. Specifically, the control logic of the water valve usually adjusts the opening based on the feedback signal of the water temperature sensor to maintain the system water temperature within the set range. When the water temperature drops suddenly, the water valve may mistakenly judge that the system temperature is too low, thereby significantly increasing the opening, resulting in an increase in the water flow rate, further affecting the temperature balance of the system. This instantaneous temperature fluctuation will not only affect the efficiency of the liquid cooling system, but may also cause the equipment to overheat or insufficiently cool, affecting the normal operation and life of the equipment.

[0004] Therefore, the existing liquid cooling system has the problem of low stability. Summary of the Invention

[0005] Embodiments of the present invention provide a temperature control method, device, equipment, and medium for a liquid cooling system, aiming to solve the problem of low stability in existing liquid cooling systems.

[0006] In a first aspect, an embodiment of the present invention provides a temperature control method for a liquid cooling system, the method comprising:

[0007] If a water pump switching signal is detected, the water temperature is collected regularly and the timing is started to obtain a water temperature set with a timing duration;

[0008] Determine whether the water body temperature meets the temperature correction trigger condition according to a preset threshold value, and obtain a determination result;

[0009] If the judgment result is yes, the water body temperature is corrected according to the temperature reference value to obtain a corrected water body temperature set;

[0010] After obtaining the median temperature according to the corrected water temperature set, the water valve opening is controlled according to the median temperature.

[0011] In a second aspect, an embodiment of the present invention further provides a temperature control device for a liquid cooling system, the device comprising:

[0012] The acquisition unit is used to regularly collect water temperature and start timing if a water pump switching signal is detected, thereby obtaining a water temperature set with a timing duration;

[0013] a judgment unit, configured to judge whether the water body temperature meets a temperature correction trigger condition according to a preset threshold value, and obtain a judgment result;

[0014] a correction unit, configured to correct the water temperature according to the temperature reference value to obtain a corrected water temperature set if the judgment result is yes;

[0015] The control unit is used to obtain a median temperature according to the corrected water temperature set and then control the water valve opening according to the median temperature.

[0016] In a third aspect, an embodiment of the present invention further provides an electronic device, which includes a memory and a processor, wherein a computer program is stored in the memory, and when the processor executes the computer program, the method described in the first aspect is implemented.

[0017] In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, wherein the storage medium stores a computer program, wherein the computer program includes program instructions, and when the program instructions are executed by a processor, the method described in the first aspect can be implemented.

[0018] The present invention provides a temperature control method, device, equipment and medium for a liquid cooling system, the method comprising: if a water pump switching signal is detected, the water temperature is collected at regular intervals and timing is started to obtain a water temperature set with a timing duration; judging whether the water temperature satisfies a temperature correction trigger condition according to a preset threshold value to obtain a judgment result; if the judgment result is yes, the water temperature is corrected according to a temperature reference value to obtain a corrected water temperature set; after obtaining a median temperature according to the corrected water temperature set, the water valve opening is controlled according to the median temperature. In an embodiment of the present invention, judging whether the water temperature satisfies a temperature correction trigger condition according to a preset threshold value, if so, after obtaining a median temperature according to the corrected water temperature set, the water valve opening is controlled according to the median temperature to ensure that the change in the water valve opening is always kept within a reasonable range, thereby maintaining the stable operation of the liquid cooling system. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A schematic flow chart of a temperature control method for a liquid cooling system according to an embodiment of the present invention;

[0021] Figure 2 A schematic block diagram of a temperature control device for a liquid cooling system provided in an embodiment of the present invention;

[0022] Figure 3 A schematic block diagram of an electronic device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0024] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0025] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the present invention. As used in the specification and appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0026] It should be further understood that the term "and / or" used in the present description and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

[0027] Figure 1 Schematic diagram of the flow chart of the temperature control method of the liquid cooling system provided by the embodiment of the present invention. Figure 1 As shown, the method includes steps S110-S140.

[0028] S110: If a water pump switching signal is detected, the water temperature is collected regularly and timing is started to obtain a water temperature set with timing duration.

[0029] In this embodiment, if a water pump switching signal is detected, the water temperature Tt is collected at regular intervals. Preferably, the water temperature Tt is collected every 1 second. At the same time, a timer is started to count and obtain a water temperature set with a timing duration t; wherein, the elements in the water temperature set are arranged in chronological order according to the sampling time.

[0030] S120. Determine whether the water body temperature meets a temperature correction trigger condition based on a preset threshold value, and obtain a determination result.

[0031] In this embodiment, in the initial stage of water pump switching, due to the change in cooling water flow, the water temperature Tt usually experiences an instantaneous sudden drop. In order to reduce the negative impact of the temperature drop, the preset threshold L is used to determine whether the water temperature Tt meets the temperature correction trigger condition; if the water temperature Tt meets the temperature correction trigger condition, it means that the water temperature Tt drops too fast. At this time, the water temperature Tt needs to be corrected to improve the stability of the liquid cooling system operation; if the water temperature Tt does not meet the temperature correction trigger condition, the water valve opening is controlled according to the water temperature Tt, so as to keep the water valve opening stable within a reasonable range.

[0032] In one embodiment, after step S120, the method further includes: if the judgment result is no, controlling the opening of the water valve according to the water temperature.

[0033] In this embodiment, if the water temperature Tt does not meet the temperature correction trigger condition, the water valve opening is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = water temperature Tt; wherein, the temperature sampling value Yt is the data value used to control the water valve opening.

[0034] In one embodiment, step S120 includes: determining whether the water body temperature is less than a preset difference; wherein the preset difference is the difference between the temperature reference value and the preset threshold value; if the water body temperature is less than the preset difference, determining whether the timing duration reaches the first duration in the temperature correction trigger condition; if the timing duration does not reach the first duration, determining that the water body temperature meets the temperature correction trigger condition.

[0035] In this embodiment, it is determined whether the water temperature Tt is less than a preset difference; where the preset difference is the difference between the temperature reference value T0 and the preset threshold L; the temperature reference value T0 is the water temperature value at the moment of pump switching, and the embodiment of the present invention is based on the temperature reference value T0 as the reference for subsequent abnormal judgment of the water temperature Tt; the temperature reference value T0 is re-recorded each time the pump is switched to ensure that the temperature reference value T0 is dynamically updated with the current temperature of the system, avoiding misjudgment caused by a static reference.

[0036] If the water temperature Tt is less than the preset difference (i.e., Tt < T0 - L), it is determined whether the timing duration t reaches the first duration (60 seconds) in the temperature correction trigger condition; the first duration can be custom-set according to actual applications; if the timing duration t does not reach the first duration, it is determined that the water temperature Tt satisfies the temperature correction trigger condition.

[0037] In one embodiment, after determining whether the timing duration reaches the first duration in the temperature correction trigger condition, it further includes: if the timing duration reaches the first duration, the temperature correction operation is cancelled.

[0038] In this embodiment, if the timing duration t reaches the first duration, the temperature correction operation is cancelled. At this time, regardless of how the water temperature fluctuates, it will be forced to enter the normal operation mode. In the normal operation mode, the system will control the water valve opening according to the water temperature Tt.

[0039] In one embodiment, after determining whether the water temperature is less than the preset difference, it further includes: if the water temperature is not less than the preset difference, it is determined that the water temperature does not satisfy the temperature correction trigger condition.

[0040] In this embodiment, if the water temperature Tt is not less than the preset difference, it is determined that the water temperature Tt does not satisfy the temperature correction trigger condition; if the water temperature Tt does not satisfy the temperature correction trigger condition, the water valve opening is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = the water temperature Tt; the temperature sampling value Yt is the data value used to control the water valve opening.

[0041] In one embodiment, after determining whether the water temperature is less than the preset difference, it further includes: when the water temperature is greater than or equal to the preset difference and the continuous duration reaches the second duration in the temperature correction trigger condition, the temperature correction operation is cancelled.

[0042] In this embodiment, when the water temperature Tt is greater than or equal to the preset difference (T0-L) and the duration reaches the second duration (30 seconds) in the temperature correction trigger condition, the system determines that the fluctuation of the water temperature Tt has stabilized, cancels the correction of the water temperature Tt, and enters normal operation mode.

[0043] S130: If the judgment result is yes, the water body temperature is corrected according to the temperature reference value to obtain a corrected water body temperature set.

[0044] In this embodiment, if the water temperature Tt meets the temperature correction trigger condition, the water temperature Tt is corrected according to the temperature reference value T0 to obtain a corrected water temperature set; wherein the temperature reference value T0 is the water temperature value at the moment the water pump is switched.

[0045] For example, if the water temperature T3 at the third second meets the temperature correction trigger condition, T3 is corrected to T0. Before the correction, the water temperature set is [T1, T2, T3], and after the correction, the water temperature set is [T1, T2, T0], where T1 is the water temperature at the first second and T2 is the water temperature at the second second. Furthermore, if the water temperature T4 at the fourth second still meets the temperature correction trigger condition, the water temperature correction operation continues (correcting T4 to T0).

[0046] S140 . After obtaining a median temperature according to the corrected water temperature set, control the water valve opening according to the median temperature.

[0047] In this embodiment, when the water temperature T3 at the 3rd second meets the temperature correction trigger condition, T3 is corrected to T0; before correction, the water temperature set is [T1, T2, T3], and after correction, the water temperature set is [T1, T2, T0]. At this time, the median temperature Tm = T2, and the temperature sampling value Yt = Tm. The water valve opening is controlled according to the median temperature Tm.

[0048] In one embodiment, step S140 includes: acquiring an opening control parameter corresponding to the median temperature according to a preset temperature-opening control mapping table; and controlling the water valve opening according to the opening control parameter.

[0049] In this embodiment, the opening control parameter corresponding to the median temperature Tm is obtained according to the preset temperature-opening control mapping table; the water valve opening is controlled according to the opening control parameter; wherein, the preset temperature-opening control mapping table can be obtained by continuous adjustment and optimization through experiments or simulations.

[0050] The present invention has the following beneficial effects:

[0051] 1. Reduce the negative impact of sudden temperature changes: This invention corrects the water temperature according to the temperature reference value, reduces the sudden change of water temperature, and can effectively eliminate water temperature fluctuations in a short period of time, ensuring smooth and stable water temperature data;

[0052] 2. Stable water valve opening: By reducing the impact of sudden temperature changes, the water valve control logic will not misjudge due to instantaneous temperature changes, thereby keeping the water valve opening stable within a reasonable range. This helps maintain the water temperature of the liquid cooling system within the set range and improves the operating efficiency of the system;

[0053] 3. Improve system stability and reliability: This invention can effectively reduce system instability caused by sudden temperature changes, improve the overall performance and reliability of the liquid cooling system, avoid equipment overheating or insufficient cooling caused by temperature fluctuations, reduce equipment failure rate, extend equipment service life, and reduce maintenance costs;

[0054] 4. Optimized system control logic: Based on the corrected water temperature set, the water valve control logic is more accurate and reliable, better adapting to various operating conditions of the system, improving the system's response speed and control accuracy. This not only improves the operating efficiency of the liquid cooling system, but also enhances the user experience.

[0055] 5. Reduce energy consumption: By optimizing the opening control of the water valve, unnecessary increase in water flow is avoided and the energy consumption of the system is reduced, which helps to achieve energy conservation and emission reduction and improve the economy of the system.

[0056] To summarize, the embodiment of the present invention determines whether the water temperature meets the temperature correction trigger condition based on a preset threshold. If so, after obtaining the median temperature based on the corrected water temperature set, the water valve opening is controlled according to the median temperature to ensure that the change in the water valve opening always remains within a reasonable range, thereby maintaining the stable operation of the liquid cooling system.

[0057] Figure 2 Schematic block diagram of a temperature control device for a liquid cooling system according to an embodiment of the present invention. Figure 2 As shown, corresponding to the temperature control method of the liquid cooling system above, the present invention also provides a temperature control device for the liquid cooling system. Figure 2 The temperature control device 700 of the liquid cooling system includes:

[0058] The acquisition unit 701 is configured to regularly acquire the water temperature and start timing if a water pump switching signal is detected, thereby obtaining a water temperature set with a timing duration;

[0059] A judgment unit 702 is configured to judge whether the water body temperature meets a temperature correction trigger condition according to a preset threshold value, and obtain a judgment result;

[0060] A correction unit 703, configured to, if the judgment result is yes, correct the water temperature according to a temperature reference value to obtain a corrected water temperature set;

[0061] A control unit 704, configured to obtain a median temperature according to the corrected water temperature set, and then control the opening degree of the water valve according to the median temperature.

[0062] In some embodiments, after the judgment unit 702 executes the step of judging whether the water temperature meets the temperature correction trigger condition according to a preset threshold and obtaining a judgment result, it is further configured to:

[0063] If the judgment result is no, control the opening degree of the water valve according to the water temperature.

[0064] In this embodiment, if the water temperature Tt does not meet the temperature correction trigger condition, the opening degree of the water valve is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = the water temperature Tt; wherein, the temperature sampling value Yt is a data value used to control the opening degree of the water valve.

[0065] In some embodiments, when the judgment unit 702 executes the step of judging whether the water temperature meets the temperature correction trigger condition according to a preset threshold and obtaining a judgment result, it is specifically configured to:

[0066] Judge whether the water temperature is less than a preset difference; wherein, the preset difference is the difference between the temperature reference value and the preset threshold; if the water temperature is less than the preset difference, judge whether the timing duration reaches the first duration in the temperature correction trigger condition; if the timing duration does not reach the first duration, determine that the water temperature meets the temperature correction trigger condition.

[0067] In this embodiment, judge whether the water temperature Tt is less than a preset difference; wherein, the preset difference is the difference between the temperature reference value T0 and the preset threshold L; wherein, the temperature reference value T0 is the water temperature value at the moment of pump switching. In the embodiment of the present invention, the temperature reference value T0 is used as a reference benchmark for subsequent abnormal judgment of the water temperature Tt; the temperature reference value T0 is re-recorded each time the pump is switched to ensure that the temperature reference value T0 is dynamically updated with the current temperature of the system, avoiding misjudgment caused by a static benchmark.

[0068] If the water temperature Tt is less than the preset difference (i.e., Tt < T0 - L), judge whether the timing duration t reaches the first duration (60 seconds) in the temperature correction trigger condition; wherein, the first duration can be custom-set according to actual applications; if the timing duration t does not reach the first duration, determine that the water temperature Tt meets the temperature correction trigger condition.

[0069] In some embodiments, after executing the step of determining whether the timing duration reaches the first duration in the temperature correction trigger condition, the determining unit 702 is further configured to:

[0070] If the timing duration reaches the first duration, the temperature correction operation is released.

[0071] In this embodiment, if the timing duration t reaches the first duration, the temperature correction operation is released. At this time, regardless of the temperature fluctuation of the water body, the normal operating mode will be forced to enter. Under the normal operating mode, the system will control the water valve opening according to the water body temperature Tt.

[0072] In some embodiments, after executing the step of determining whether the water temperature is less than a preset difference, the determining unit 702 is further configured to:

[0073] If the water body temperature is not less than the preset difference, it is determined that the water body temperature does not meet the temperature correction trigger condition.

[0074] In this embodiment, if the water temperature Tt is not less than the preset difference, it is determined that the water temperature Tt does not meet the temperature correction trigger condition; if the water temperature Tt does not meet the temperature correction trigger condition, the water valve opening is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = water temperature Tt; wherein, the temperature sampling value Yt is the data value used to control the water valve opening.

[0075] In some embodiments, after executing the step of determining whether the water temperature is less than a preset difference, the determining unit 702 is further configured to:

[0076] When the water body temperature is greater than or equal to the preset difference and the duration reaches the second duration in the temperature correction trigger condition, the temperature correction operation is released.

[0077] In this embodiment, when the water temperature Tt is greater than or equal to the preset difference (T0-L) and the duration reaches the second duration (30 seconds) in the temperature correction trigger condition, the system determines that the fluctuation of the water temperature Tt has stabilized, cancels the correction of the water temperature Tt, and enters normal operation mode.

[0078] In some embodiments, when executing the step of controlling the water valve opening according to the median temperature, the control unit 704 is specifically configured to:

[0079] An opening control parameter corresponding to the median temperature is obtained according to a preset temperature-opening control mapping table; and the water valve opening is controlled according to the opening control parameter.

[0080] In this embodiment, the opening control parameter corresponding to the median temperature Tm is obtained according to the preset temperature-opening control mapping table; the water valve opening is controlled according to the opening control parameter; wherein, the preset temperature-opening control mapping table can be obtained by continuous adjustment and optimization through experiments or simulations.

[0081] It should be noted that technicians in the relevant field can clearly understand that the specific implementation process of the temperature control device and each unit of the above-mentioned liquid cooling system can refer to the corresponding description in the aforementioned method embodiment. For the convenience and brevity of description, they will not be repeated here.

[0082] The temperature control device of the liquid cooling system can be implemented in the form of a computer program. Figure 3 Runs on the electronic devices shown.

[0083] See also Figure 3 , Figure 3 800 is a schematic block diagram of an electronic device provided by an embodiment of the present invention. The electronic device 800 may be a controller of a liquid cooling system.

[0084] See Figure 3 The electronic device 800 includes a processor 802 , a memory, and a network interface 805 connected via a system bus 801 , wherein the memory may include a non-volatile storage medium 803 and an internal memory 804 .

[0085] The non-volatile storage medium 803 can store an operating system 8031 ​​and a computer program 8032. The computer program 8032 includes program instructions, which, when executed, can enable the processor 802 to execute a temperature control method for a liquid cooling system.

[0086] The processor 802 is used to provide computing and control capabilities to support the operation of the entire electronic device 800.

[0087] The internal memory 804 provides an environment for the operation of the computer program 8032 in the non-volatile storage medium 803. When the computer program 8032 is executed by the processor 802, the processor 802 can execute a temperature control method for a liquid cooling system.

[0088] The network interface 805 is used to communicate with other devices over the network. Figure 3 The structure shown in the figure is merely a block diagram of a portion of the structure related to the solution of the present invention, and does not constitute a limitation on the electronic device 800 to which the solution of the present invention is applied. The specific electronic device 800 may include more or fewer components than those shown in the figure, or combine certain components, or have a different component arrangement.

[0089] The processor 802 is configured to execute a computer program 8032 stored in the memory to implement the following steps:

[0090] If a water pump switching signal is detected, the water temperature is collected regularly and the timing is started to obtain a water temperature set with a timing duration; based on a preset threshold, it is judged whether the water temperature meets the temperature correction trigger condition to obtain a judgment result; if the judgment result is yes, the water temperature is corrected according to the temperature reference value to obtain a corrected water temperature set; after obtaining the median temperature based on the corrected water temperature set, the water valve opening is controlled based on the median temperature.

[0091] In some embodiments, after determining whether the water temperature satisfies the temperature correction trigger condition according to a preset threshold and obtaining a determination result, the processor 802 is further configured to:

[0092] If the judgment result is no, the water valve opening is controlled according to the water temperature.

[0093] In this embodiment, if the water temperature Tt does not meet the temperature correction trigger condition, the water valve opening is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = water temperature Tt; wherein, the temperature sampling value Yt is the data value used to control the water valve opening.

[0094] In some embodiments, when the processor 802 determines whether the water temperature meets the temperature correction trigger condition according to a preset threshold and obtains a determination result, it is specifically configured to:

[0095] Determine whether the water body temperature is less than a preset difference; wherein the preset difference is the difference between the temperature reference value and the preset threshold value; if the water body temperature is less than the preset difference, determine whether the timing duration reaches the first duration in the temperature correction trigger condition; if the timing duration does not reach the first duration, determine that the water body temperature meets the temperature correction trigger condition.

[0096] In this embodiment, it is determined whether the water temperature Tt is less than a preset difference; wherein the preset difference is the difference between the temperature reference value T0 and the preset threshold value L; wherein the temperature reference value T0 is the water temperature value at the moment the water pump is switched. The embodiment of the present invention uses the temperature reference value T0 as a reference benchmark for subsequent abnormal judgments of the water temperature Tt; each time the water pump is switched, the temperature reference value T0 is re-recorded to ensure that the temperature reference value T0 is dynamically updated with the current temperature of the system to avoid misjudgment caused by a static benchmark.

[0097] If the water temperature Tt is less than the preset difference (i.e., Tt < T0 - L), it is determined whether the timing duration t reaches the first duration (60 seconds) in the temperature correction trigger condition; wherein, the first duration can be custom - set according to actual applications; if the timing duration t does not reach the first duration, it is determined that the water temperature Tt satisfies the temperature correction trigger condition.

[0098] In some embodiments, after the processor 802 implements the step of determining whether the timing duration reaches the first duration in the temperature correction trigger condition, it is further configured to:

[0099] If the timing duration reaches the first duration, the temperature correction operation is cancelled.

[0100] In this embodiment, if the timing duration t reaches the first duration, the temperature correction operation is cancelled. At this time, regardless of how the water temperature fluctuates, it will be forced to enter the normal operation mode. In the normal operation mode, the system controls the opening degree of the water valve according to the water temperature Tt.

[0101] In some embodiments, after the processor 802 implements the step of determining whether the water temperature is less than the preset difference, it is further configured to:

[0102] If the water temperature is not less than the preset difference, it is determined that the water temperature does not satisfy the temperature correction trigger condition.

[0103] In this embodiment, if the water temperature Tt is not less than the preset difference, it is determined that the water temperature Tt does not satisfy the temperature correction trigger condition; if the water temperature Tt does not satisfy the temperature correction trigger condition, the opening degree of the water valve is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = the water temperature Tt; wherein, the temperature sampling value Yt is the data value used to control the opening degree of the water valve.

[0104] In some embodiments, after the processor 802 implements the step of determining whether the water temperature is less than the preset difference, it is further configured to:

[0105] When the water temperature is greater than or equal to the preset difference and the continuous duration reaches the second duration in the temperature correction trigger condition, the temperature correction operation is cancelled.

[0106] In this embodiment, when the water temperature Tt is greater than or equal to the preset difference (T0 - L) and the continuous duration reaches the second duration (30 seconds) in the temperature correction trigger condition, the system determines that the fluctuation of the water temperature Tt has tended to be stable, cancels the correction of the water temperature Tt, and enters the normal operation mode.

[0107] In some embodiments, when implementing the step of controlling the water valve opening according to the median temperature, the processor 802 is specifically configured to:

[0108] An opening control parameter corresponding to the median temperature is obtained according to a preset temperature-opening control mapping table; and the water valve opening is controlled according to the opening control parameter.

[0109] In this embodiment, the opening control parameter corresponding to the median temperature Tm is obtained according to the preset temperature-opening control mapping table; the water valve opening is controlled according to the opening control parameter; wherein, the preset temperature-opening control mapping table can be obtained by continuous adjustment and optimization through experiments or simulations.

[0110] It should be understood that in the embodiment of the present invention, the processor 802 may be a central processing unit (CPU), or may be other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or any conventional processor.

[0111] Those skilled in the art will appreciate that all or part of the steps in the method of the above-described embodiment can be implemented by instructing the relevant hardware through a computer program. The computer program includes program instructions, which can be stored in a storage medium that is computer-readable. The program instructions are executed by at least one processor in the computer system to implement the steps in the method of the above-described embodiment.

[0112] Therefore, the present invention also provides a storage medium. The storage medium may be a computer-readable storage medium. The storage medium stores a computer program, wherein the computer program includes program instructions. When the program instructions are executed by a processor, the processor performs the following steps:

[0113] If a water pump switching signal is detected, the water temperature is collected regularly and the timing is started to obtain a water temperature set with a timing duration; based on a preset threshold, it is judged whether the water temperature meets the temperature correction trigger condition to obtain a judgment result; if the judgment result is yes, the water temperature is corrected according to the temperature reference value to obtain a corrected water temperature set; after obtaining the median temperature based on the corrected water temperature set, the water valve opening is controlled based on the median temperature.

[0114] In one embodiment, after executing the program instructions to determine whether the water temperature meets the temperature correction trigger condition based on a preset threshold and obtaining a determination result, the processor is further configured to:

[0115] If the judgment result is no, the water valve opening is controlled according to the water temperature.

[0116] In this embodiment, if the water temperature Tt does not meet the temperature correction trigger condition, the water valve opening is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = water temperature Tt; wherein, the temperature sampling value Yt is the data value used to control the water valve opening.

[0117] In one embodiment, when the processor executes the program instructions to determine whether the water temperature meets the temperature correction trigger condition according to a preset threshold value and obtains a determination result, it is specifically configured to:

[0118] Determine whether the water body temperature is less than a preset difference; wherein the preset difference is the difference between the temperature reference value and the preset threshold value; if the water body temperature is less than the preset difference, determine whether the timing duration reaches the first duration in the temperature correction trigger condition; if the timing duration does not reach the first duration, determine that the water body temperature meets the temperature correction trigger condition.

[0119] In this embodiment, it is determined whether the water temperature Tt is less than a preset difference; wherein the preset difference is the difference between the temperature reference value T0 and the preset threshold value L; wherein the temperature reference value T0 is the water temperature value at the moment the water pump is switched. The embodiment of the present invention uses the temperature reference value T0 as a reference benchmark for subsequent abnormal judgments of the water temperature Tt; each time the water pump is switched, the temperature reference value T0 is re-recorded to ensure that the temperature reference value T0 is dynamically updated with the current temperature of the system to avoid misjudgment caused by a static benchmark.

[0120] If the water temperature Tt is less than the preset difference (i.e., Tt < T0 - L), then determine whether the timing duration t reaches the first duration (60 seconds) in the temperature correction trigger condition; wherein, the first duration can be custom - set according to actual applications; if the timing duration t does not reach the first duration, it is determined that the water temperature Tt satisfies the temperature correction trigger condition.

[0121] In one embodiment, after the processor executes the program instruction to implement the step of determining whether the timing duration reaches the first duration in the temperature correction trigger condition, it is further configured to:

[0122] If the timing duration reaches the first duration,解除温度修正操作。(这里中文原文可能有误,推测是解除温度修正操作,英文为解除温度修正操作的正确翻译为解除 the temperature correction operation)

[0123] In this embodiment, if the timing duration t reaches the first duration,解除温度修正操作(推测正确翻译为解除 the temperature correction operation), at this time, regardless of how the water temperature fluctuates, it will be forced to enter the normal operation mode. In the normal operation mode, the system will control the opening degree of the water valve according to the water temperature Tt.

[0124] In one embodiment, after the processor executes the program instruction to implement the step of determining whether the water temperature is less than the preset difference, it is further configured to:

[0125] If the water temperature is not less than the preset difference, it is determined that the water temperature does not satisfy the temperature correction trigger condition.

[0126] In this embodiment, if the water temperature Tt is not less than the preset difference, it is determined that the water temperature Tt does not satisfy the temperature correction trigger condition; if the water temperature Tt does not satisfy the temperature correction trigger condition, the opening degree of the water valve is controlled according to the water temperature Tt. At this time, the temperature sampling value Yt = the water temperature Tt; wherein, the temperature sampling value Yt is the data value used to control the opening degree of the water valve.

[0127] In one embodiment, after the processor executes the program instruction to implement the step of determining whether the water temperature is less than the preset difference, it is further configured to: [[ID=​​​​​​​In one embodiment, when the processor executes the program instructions to implement the step of controlling the water valve opening according to the median temperature, it is specifically configured to:

[0131] An opening control parameter corresponding to the median temperature is obtained according to a preset temperature-opening control mapping table; and the water valve opening is controlled according to the opening control parameter.

[0132] In this embodiment, the opening control parameter corresponding to the median temperature Tm is obtained according to the preset temperature-opening control mapping table; the water valve opening is controlled according to the opening control parameter; wherein, the preset temperature-opening control mapping table can be obtained by continuous adjustment and optimization through experiments or simulations.

[0133] The storage medium may be any computer-readable storage medium that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a magnetic disk, or an optical disk.

[0134] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the above description has generally described the composition and steps of each example according to function. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present invention.

[0135] In the several embodiments provided herein, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the various units is merely a logical functional division, and actual implementation may employ other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.

[0136] The steps in the methods of the embodiments of the present invention may be adjusted in order, combined, or deleted as needed. The units in the devices of the embodiments of the present invention may be combined, divided, or deleted as needed. Furthermore, the functional units in the various embodiments of the present invention may be integrated into a single processing unit, each unit may exist physically separately, or two or more units may be integrated into a single unit.

[0137] If this integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the existing technology, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes a number of instructions for causing an electronic device (such as a personal computer, terminal, or network device) to execute all or part of the steps of the method described in various embodiments of the present invention.

[0138] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A temperature control method for a liquid cooling system, characterized in that: The method comprises: If a water pump switching signal is detected, the water temperature is collected regularly and the timing is started to obtain a water temperature set with a timing duration; Determine whether the water body temperature meets the temperature correction trigger condition according to a preset threshold value, and obtain a determination result; If the judgment result is yes, the water body temperature is corrected according to the temperature reference value to obtain a corrected water body temperature set; After obtaining the median temperature according to the corrected water temperature set, the water valve opening is controlled according to the median temperature.

2. The temperature control method of the liquid cooling system according to claim 1, characterized in that: After determining whether the water temperature meets the temperature correction trigger condition according to the preset threshold, and obtaining the determination result, the method further includes: If the judgment result is no, the water valve opening is controlled according to the water temperature.

3. The temperature control method of the liquid cooling system according to claim 1, characterized in that: The determining whether the water body temperature satisfies the temperature correction trigger condition according to the preset threshold value to obtain the determination result includes: Determine whether the water body temperature is less than a preset difference; wherein the preset difference is the difference between the temperature reference value and the preset threshold value; If the water temperature is less than the preset difference, determining whether the timing duration reaches the first duration in the temperature correction trigger condition; If the timing duration does not reach the first duration, it is determined that the water body temperature meets the temperature correction trigger condition.

4. The temperature control method of the liquid cooling system according to claim 3, characterized in that: After determining whether the timing duration reaches the first duration in the temperature correction trigger condition, the method further includes: If the timing duration reaches the first duration, the temperature correction operation is released.

5. The temperature control method of the liquid cooling system according to claim 3, characterized in that: After determining whether the water temperature is less than the preset difference, the method further includes: If the water body temperature is not less than the preset difference, it is determined that the water body temperature does not meet the temperature correction trigger condition.

6. The temperature control method of the liquid cooling system according to claim 3, characterized in that: After determining whether the water temperature is less than the preset difference, the method further includes: When the water body temperature is greater than or equal to the preset difference and the duration reaches the second duration in the temperature correction trigger condition, the temperature correction operation is released.

7. The temperature control method of the liquid cooling system according to claim 1, characterized in that: The controlling of the water valve opening according to the median temperature includes: Obtaining an opening control parameter corresponding to the median temperature according to a preset temperature-opening control mapping table; The water valve opening is controlled according to the opening control parameter.

8. A temperature control device for a liquid cooling system, characterized in that: The device comprises: The acquisition unit is used to regularly collect water temperature and start timing if a water pump switching signal is detected, thereby obtaining a water temperature set with a timing duration; a judgment unit, configured to judge whether the water body temperature satisfies a temperature correction trigger condition according to a preset threshold value, and obtain a judgment result; a correction unit, configured to correct the water temperature according to the temperature reference value to obtain a corrected water temperature set if the judgment result is yes; The control unit is used to obtain a median temperature according to the corrected water temperature set and then control the water valve opening according to the median temperature.

9. An electronic device, characterized in that: The electronic device includes a memory and a processor, the memory stores a computer program, and the processor implements the method according to any one of claims 1 to 7 when executing the computer program.

10. A computer-readable storage medium, characterized in that The storage medium stores a computer program, wherein the computer program includes program instructions, and when the program instructions are executed by a processor, the method according to any one of claims 1 to 7 can be implemented.