Control method of immersed liquid cooling cabinet, electronic equipment, device and readable medium

By setting up a fluid oscillator and dynamically controlled flow blocking plate in the immersed liquid cooling cabinet, the traditional immersed liquid cooling cabinet has solved the shortcomings in flow field uniformity and energy saving, and achieved a more efficient and energy-saving cooling effect.

CN119629968APending Publication Date: 2025-03-14ZHEJIANG KANGSHENG HEAT EXCHANGER CO LTD
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Patent Information

Application Number
CN202411974721.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

Traditional immersion liquid cooling cabinets have poor results in controlling flow field uniformity, and have local hot spots, which are not energy-saving enough, and occupy a large space.

Method used

By aligning the opening of the fluid oscillator in the bottom center of the immersed liquid cooling cabinet, the Kanda effect jet direction switching mechanism of the fluid oscillator is used to generate high-frequency non-steady state jets, combined with the dynamic control of the left and right flow blocking plates, the flow field uniformity and energy saving goals are achieved.

Benefits of technology

It effectively strengthens the flow field uniformity inside the immersed liquid cooling cabinet, reduces flow resistance, increases the internal space of the cabinet, saves layout costs, and achieves a more energy-saving cooling effect through real-time temperature monitoring and flow blocking plate control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a control method of an immersed liquid-cooled cabinet, electronic equipment, a device and a readable medium, a temperature sensor is arranged at the bottom of the cabinet, and an opening in the center of the bottom of the immersed liquid-cooled cabinet is aligned with an opening of a fluid oscillator. A left side spoiler is arranged on the side, close to an opening and away from an inlet, of a left side bypass in the fluid oscillator, and a right side spoiler is arranged on the side, close to the opening and away from the inlet, of a right side bypass. Under the condition that the average value of the first temperature detection values is larger than a preset temperature threshold value, the left side spoiler and the right side spoiler are controlled to be in a completely-opened state; under the condition that the average value of the first temperature detection values is smaller than or equal to a preset temperature threshold value, second temperature detection values of the temperature sensors are obtained after a preset duration; and the opening and closing state of the left side spoiler and the opening and closing state of the right side spoiler are controlled according to the second temperature detection values and the first temperature detection values.
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Description

Technical Field

[0001] The present application relates to the technical field of immersion liquid cooling, and in particular, to a control method, electronic equipment, device and readable medium for an immersion liquid cooling cabinet. Background Art

[0002] Traditional immersion liquid cooling cabinets are usually equipped with flow equalizers or water distributors, and the uniformity of the flow field is controlled by holes with different gaps and proportions on the flow equalizer or water distributor. However, this method of controlling the uniformity of the flow field has many disadvantages, such as poor effect, local hot spots that affect the normal operation of computing equipment, insufficient energy saving, and large space occupation.

[0003] Therefore, a new method to control the uniformity of the flow field of the immersion liquid cooling cabinet is urgently needed. Summary of the invention

[0004] The present application aims to solve one of the technical problems in the related art to a certain extent. To this end, the present application provides a control method, electronic equipment, device and readable medium for an immersion liquid cooling cabinet.

[0005] As a first aspect of the present application, a control method for an immersion liquid cooling cabinet is provided, characterized in that a temperature sensor is provided at each of the four corners of the bottom of the immersion liquid cooling cabinet, an opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with an opening of a fluid oscillator so that the space of the immersion liquid cooling cabinet is connected to the space of the fluid oscillator, a left baffle is provided on a left bypass path close to an opening away from an inlet in the fluid oscillator, and a right baffle is provided on a right bypass path close to an opening away from an inlet, the method comprising the following steps performed periodically:

[0006] Acquire a first temperature detection value of each of the temperature sensors;

[0007] When the average value of each of the first temperature detection values ​​is greater than a preset temperature threshold, controlling the left spoiler and the right spoiler to be in a fully open state;

[0008] When the average value of each of the first temperature detection values ​​is less than or equal to a preset temperature threshold, obtaining a second temperature detection value of each of the temperature sensors after a preset time period;

[0009] The opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values ​​and the first temperature detection values.

[0010] Optionally, controlling the opening and closing state of the left spoiler and the opening and closing state of the right spoiler according to each of the second temperature detection values ​​and each of the first temperature detection values ​​includes:

[0011] Determining a local hotspot detection value according to each of the second temperature detection values ​​and a preset local hotspot detection algorithm;

[0012] When the local hot spot detection value is within a preset temperature range, the opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values, the first temperature detection values ​​and a preset regional hot spot detection algorithm;

[0013] When the local hot spot detection value is not within the preset temperature range, the spoiler to be opened is determined from the left spoiler and the right spoiler, and the spoiler to be opened is controlled to be in a fully opened state.

[0014] Optionally, the preset local hotspot detection algorithm includes the following formula (1):

[0015] LT=(T1'+T2')-(T3'+T4') (1);

[0016] In formula (1), LT represents the local hot spot detection value, T1' and T2' represent the second temperature detection values ​​of the two temperature sensors located close to the left spoiler and away from the right spoiler, and T3' and T4' represent the second temperature detection values ​​of the two temperature sensors located close to the right spoiler and away from the left spoiler.

[0017] Optionally, when the local hot spot detection value is not within a preset temperature range, determining the spoiler to be opened from the opening and closing states of the left spoiler and the right spoiler includes:

[0018] When the local hot spot detection value is greater than or equal to the upper limit of the preset temperature range, determining the left spoiler as the spoiler to be opened;

[0019] When the local hot spot detection value is less than or equal to the lower limit of the preset temperature range, the right spoiler is determined as the spoiler to be opened.

[0020] Optionally, when the local hot spot detection value is within a preset temperature range, the opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values, the first temperature detection values ​​and a preset regional hot spot detection algorithm, including:

[0021] When the local hot spot detection value is within a preset temperature range, a regional hot spot detection value is calculated for each of the temperature sensors according to the second temperature detection value, the first temperature detection value and a preset regional hot spot detection algorithm of each of the temperature sensors;

[0022] When the regional hot spot detection value of any of the temperature sensors is greater than or equal to a preset regional hot spot threshold, determining the spoiler to be opened from the left spoiler and the right spoiler according to the position of any of the temperature sensors;

[0023] The spoiler to be opened is controlled to be in a semi-open state.

[0024] Optionally, when the regional hot spot detection value of any of the temperature sensors is greater than or equal to a preset regional hot spot threshold, determining the spoiler to be opened from the left spoiler and the right spoiler according to the position of any of the temperature sensors includes:

[0025] When the regional hotspot detection value of any of the temperature sensors is greater than or equal to a preset regional hotspot threshold, the spoiler that is closer to any of the temperature sensors, from the left spoiler and the right spoiler, is determined as the spoiler to be opened.

[0026] Optionally, the preset area hotspot detection algorithm includes the following formula (2):

[0027] RT = ∫(Tn' -Tn)dt (2);

[0028] In formula (2), RT represents the regional hot spot detection value, Tn' represents the second temperature detection value of the nth temperature sensor, and Tn represents the first temperature detection value of the nth temperature sensor.

[0029] As a second aspect of the present application, an electronic device is provided, wherein the electronic device includes:

[0030] one or more processors;

[0031] A memory having one or more computer programs stored thereon, wherein when the one or more computer programs are executed by the one or more processors, the one or more processors implement the control method of the immersion liquid cooling cabinet described in the first aspect of the present application.

[0032] As a third aspect of the present application, an immersion liquid cooling cabinet device is provided, wherein the immersion liquid cooling cabinet device includes the electronic equipment described in the second aspect of the present application, an immersion liquid cooling cabinet and a fluid oscillator, a temperature sensor is provided at each of the four corners of the bottom of the immersion liquid cooling cabinet, an opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with the opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected to the space of the fluid oscillator, and a left baffle is provided on the left bypass of the fluid oscillator, close to the opening and away from the inlet, and a right baffle is provided on the right bypass, close to the opening and away from the inlet.

[0033] As a fourth aspect of the present application, a computer-readable medium is provided, on which a computer program is stored, wherein when the computer program is executed by a processor, the control method of the immersion liquid cooling cabinet described in the first aspect of the present application is implemented.

[0034] In the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application, the opening at the bottom center of the immersion liquid cooling cabinet is aligned with the opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected with the space of the fluid oscillator, and the fluid generates a high-frequency non-steady-state jet through the Coanda effect jet direction switching mechanism of the fluid oscillator, so as to achieve uniform distribution of the fluid inside the immersion liquid cooling cabinet and enhance the uniformity of the flow field inside the immersion liquid cooling cabinet; a left baffle and a right baffle are arranged on the left bypass of the fluid oscillator near the opening and away from the inlet. A right baffle is provided on the side bypass road near the opening and away from the inlet to control the flow field more accurately and efficiently; the flow equalizer design and water distributor design inside the immersion liquid cooling cabinet are removed, which reduces the flow resistance, increases the internal space of the cabinet, and saves the layout cost; a temperature sensor is provided at each of the four corners of the bottom of the immersion liquid cooling cabinet to monitor the local hot spots in real time (periodically), and control the opening and closing states of the left baffle and the right baffle according to the periodically detected temperature detection values, replacing the original water pump control, which is more energy-efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present application is further described below in conjunction with the accompanying drawings:

[0036] Figure 1 It is a flow chart of an implementation method of a control method of an immersion liquid cooling cabinet provided in an embodiment of the present application;

[0037] Figure 2 is a flow chart of another implementation of the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application;

[0038] Figure 3 is a flow chart of another implementation method of the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application;

[0039] Figure 4 is a flow chart of another implementation of the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application;

[0040] Figure 5 is a schematic diagram of an implementation of an immersion liquid cooling cabinet provided in an embodiment of the present application;

[0041] Figure 6 It is a module diagram of an implementation of an electronic device provided in an embodiment of the present application;

[0042] Figure 7 It is a schematic diagram of a computer-readable medium provided in an embodiment of the present application.

[0043] Description of Reference Numerals

[0044] 101: Processor 102: Memory

[0045] 103: I / O interface 104: bus DETAILED DESCRIPTION

[0046] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments based on the embodiments are intended to be used to explain the present application and cannot be understood as limiting the present application.

[0047] References to "one embodiment" or "an example" or "an example" in this specification mean that a particular feature, structure, or characteristic described in conjunction with the embodiment itself may be included in at least one embodiment disclosed in the present application. The appearance of the phrase "in one embodiment" in various places in the specification does not necessarily refer to the same embodiment.

[0048] Traditional immersion liquid cooling cabinets are usually equipped with flow equalizers or water distributors, and the uniformity of the flow field is controlled by holes with different gaps and proportions on the flow equalizer or water distributor. However, this method of controlling the uniformity of the flow field has many disadvantages, such as poor effect, local hot spots that affect the normal operation of computing equipment, insufficient energy saving, and large space occupation.

[0049] After research, the applicant of this application found that since the system has only a single velocity inlet, most of the fluid moves directly upward from the center of the inlet, the flow equalizing plate cannot achieve the effect of complete flow equalization, and the flow field is uneven; since the system has only a single velocity inlet, the fluid flow velocity gradually decreases from the center of the inlet to the surrounding areas, so eddy currents are formed, resulting in local hot spots that affect the normal operation of the computing equipment; the flow equalizing plate has a large resistance, and when the viscosity of the cooling medium is higher, it consumes more energy and is not energy-saving; although the water distributor can be better than the flow equalizing plate, its structure is complicated and occupies a large space; even if the disturbance is increased by increasing the frequency of the liquid pump, it will still lead to increased energy consumption and local hot spots will still appear.

[0050] In this regard, the applicant of the present application proposes to align the opening at the center of the bottom of the immersion liquid cooling cabinet with the opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected to the space of the fluid oscillator, and the uniformity of the flow field inside the immersion liquid cooling cabinet is enhanced by the periodic change of the jet of the fluid oscillator; a left baffle is provided on the left bypass of the fluid oscillator near the opening and away from the inlet, and a right baffle is provided on the right bypass near the opening and away from the inlet, so as to control the flow field more accurately and efficiently; the flow equalizing plate design and water distributor design inside the immersion liquid cooling cabinet are removed to reduce the flow resistance and increase the internal space of the cabinet; a temperature sensor is provided at each of the four corners of the bottom of the immersion liquid cooling cabinet to monitor the local hot spots in real time (periodically), and the opening and closing states of the left baffle and the right baffle are controlled according to the periodically detected temperature detection values, replacing the original water pump control, which is more energy-saving.

[0051] As a first aspect of an embodiment of the present application, a control method for an immersion liquid cooling cabinet is provided, wherein a temperature sensor is disposed at each of the four corners of the bottom of the immersion liquid cooling cabinet, an opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with an opening of a fluid oscillator so that the space of the immersion liquid cooling cabinet is connected to the space of the fluid oscillator, and a left baffle is disposed on a left bypass path of the fluid oscillator close to an opening away from an inlet, and a right baffle is disposed on a right bypass path close to an opening away from an inlet, such as Figure 1 As shown, the method includes the following steps which are performed periodically:

[0052] Step S110, obtaining a first temperature detection value of each of the temperature sensors;

[0053] Step S120, when the average value of each of the first temperature detection values ​​is greater than a preset temperature threshold, controlling the left spoiler and the right spoiler to be in a fully open state;

[0054] Step S130, when the average value of each of the first temperature detection values ​​is less than or equal to a preset temperature threshold, obtaining a second temperature detection value of each of the temperature sensors after a preset time period;

[0055] Step S140: controlling the opening and closing states of the left spoiler and the right spoiler according to the second temperature detection values ​​and the first temperature detection values.

[0056] like Figure 5As shown, it is a schematic diagram of an implementation of an immersion liquid cooling cabinet provided in an embodiment of the present application. It can be seen that a temperature sensor is provided at each of the four corners of the bottom of the immersion liquid cooling cabinet, and the first temperature detection values ​​detected by each of them can be respectively expressed as T1, T2, T3, and T4. The opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with the opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected to the space of the fluid oscillator. The opening of the fluid oscillator, which is aligned with the opening at the center of the bottom of the immersion liquid cooling cabinet, is the outlet of the cooling medium, and the side of the fluid oscillator away from the immersion liquid cooling cabinet is the inlet of the cooling medium. A left baffle ( Figure 2 The right side spoiler is arranged on the right bypass road near the opening and away from the inlet ( Figure 2 The two temperature sensors corresponding to T1 and T2 are close to the left spoiler plate and away from the right spoiler plate, and the two temperature sensors corresponding to T3 and T4 are close to the right spoiler plate and away from the left spoiler plate.

[0057] Among them, the embodiments of the present application do not make specific limitations on the opening inclination angle and inlet inclination angle of the fluid oscillator. For example, the opening inclination angle of the fluid oscillator can range from [15°, 30°], and the inlet inclination angle of the fluid oscillator can range from [30°, 45°].

[0058] It can be understood that the first temperature detection value and the second temperature detection value are only used to distinguish the temperature detection values ​​obtained in different steps (step S110 and step S130, that is, at different times), which are essentially the temperatures of the four corners of the bottom of the immersion liquid cooling cabinet detected by each temperature sensor.

[0059] It can be understood that, when the average value of each of the first temperature detection values ​​is greater than the preset temperature threshold, after executing step S120, the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application is continued to be executed in response to the arrival of the next cycle; when the average value of each of the first temperature detection values ​​is less than or equal to the preset temperature threshold, after executing steps S130 and S140, the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application is continued to be executed in response to the arrival of the next cycle.

[0060] Among them, the embodiment of the present application does not make specific limitations on the preset temperature threshold and the preset time. For example, the value range of the preset temperature threshold may be [42°C, 46°C], and the value range of the preset time may be [4min, 5min].

[0061] Among them, after the immersion liquid cooling cabinet is turned on and enabled, the left baffle plate and the right baffle plate in the fluid oscillator are initialized to a closed state.

[0062] In response to the arrival of the first cycle, step S110 is started, the first temperature detection values ​​T1, T2, T3, and T4 of the four temperature sensors are obtained, and Ta = (T1 + T2 + T3 + T4) / 4 is calculated. When Ta> the preset temperature threshold A, it means that the immersion liquid cooling cabinet is currently in a high temperature state as a whole, and the left and right baffles in the fluid oscillator are opened to 100%, so that the fluid begins to change in curvature to enhance the internal disturbance of the immersion liquid cooling cabinet. When Ta≤A, it means that the overall situation of the immersion liquid cooling cabinet is still good, but it is necessary to continue to observe the local hot spot situation and the regional hot spot situation, and then obtain the second temperature detection value of each temperature sensor after a preset time, and control the opening and closing state of the left baffle and the opening and closing state of the right baffle according to the second temperature detection value and the first temperature detection value. In response to the arrival of the next cycle, step S110 is continued.

[0063] In the control method of the immersion liquid cooling cabinet provided in the embodiment of the present application, the opening at the bottom center of the immersion liquid cooling cabinet is aligned with the opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected with the space of the fluid oscillator, and the fluid generates a high-frequency non-steady-state jet through the Coanda effect jet direction switching mechanism of the fluid oscillator, so as to achieve uniform distribution of the fluid inside the immersion liquid cooling cabinet and enhance the uniformity of the flow field inside the immersion liquid cooling cabinet; a left baffle and a right baffle are arranged on the left bypass of the fluid oscillator near the opening and away from the inlet. A right baffle is provided on the side bypass road near the opening and away from the inlet to control the flow field more accurately and efficiently; the flow equalizer design and water distributor design inside the immersion liquid cooling cabinet are removed, which reduces the flow resistance, increases the internal space of the cabinet, and saves the layout cost; a temperature sensor is provided at each of the four corners of the bottom of the immersion liquid cooling cabinet to monitor the local hot spots in real time (periodically), and control the opening and closing states of the left baffle and the right baffle according to the periodically detected temperature detection values, replacing the original water pump control, which is more energy-efficient.

[0064] In some embodiments, the opening and closing state of the left spoiler and the opening and closing state of the right spoiler are controlled according to each of the second temperature detection values ​​and each of the first temperature detection values ​​(ie, the opening and closing state of the right spoiler involved in step S140), such as Figure 2 As shown, it may include:

[0065] Step S210, determining a local hotspot detection value according to each of the second temperature detection values ​​and a preset local hotspot detection algorithm;

[0066] Step S220, when the local hot spot detection value is within a preset temperature range, controlling the opening and closing states of the left spoiler and the right spoiler according to the second temperature detection values, the first temperature detection values ​​and a preset regional hot spot detection algorithm;

[0067] Step S230, when the local hot spot detection value is not within the preset temperature range, determining the spoiler to be opened from the left spoiler and the right spoiler, and controlling the spoiler to be opened to be in a fully opened state.

[0068] The embodiment of the present application does not specifically limit the preset temperature range. For example, the preset temperature range may be (-B, B), and the value range of B may be (0, 1).

[0069] LT and (-B, B) represent the local hot spot detection value and the preset temperature range respectively. When LT∈(-B, B), it means that the local temperature difference inside the immersion liquid cooling cabinet is small and there is no obvious high temperature hot spot. However, it is necessary to continue to observe the regional hot spot situation, and then control the opening and closing state of the left spoiler and the opening and closing state of the right spoiler according to the second temperature detection value, the first temperature detection value and the preset regional hot spot detection algorithm. When When the temperature difference inside the immersion liquid cooling cabinet is large, it indicates that the local temperature difference is large, and it is necessary to strengthen the disturbance at the location with large local temperature difference, and then determine the baffle to be opened from the left baffle and the right baffle, and control the baffle to be opened to be in a fully open state.

[0070] In some embodiments, the preset local hotspot detection algorithm includes the following formula (1):

[0071] LT=(T1'+T2')-(T3'+T4') (1);

[0072] In formula (1), LT represents the local hot spot detection value, T1' and T2' represent the second temperature detection values ​​of the two temperature sensors located close to the left spoiler and away from the right spoiler, and T3' and T4' represent the second temperature detection values ​​of the two temperature sensors located close to the right spoiler and away from the left spoiler.

[0073] In some embodiments, when the local hot spot detection value is not within the preset temperature range, the spoiler to be opened (i.e., the spoiler involved in step S230) is determined from the opening and closing states of the left spoiler and the right spoiler, such as Figure 3 As shown, it may include:

[0074] Step S310, when the local hot spot detection value is greater than or equal to the upper limit of the preset temperature range, determining the left spoiler as the spoiler to be opened;

[0075] Step S320: When the local hot spot detection value is less than or equal to the lower limit of the preset temperature range, the right spoiler is determined as the spoiler to be opened.

[0076] It can be understood that when the preset temperature interval is represented by (-B, B), B is the upper limit of the preset temperature interval and -B is the lower limit of the preset temperature interval.

[0077] LT represents the local hot spot detection value. When LT≥B, it means (T1'+T2')>(T3'+T4'), that is, the temperature on the side of the immersion liquid cooling cabinet close to the left baffle is higher, and the disturbance needs to be strengthened. When LT≤B, it means (T1'+T2')<(T3'+T4'), that is, the temperature on the side of the immersion liquid cooling cabinet close to the right baffle is higher, and the disturbance needs to be strengthened.

[0078] In some embodiments, when the local hot spot detection value is within a preset temperature range, the opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values, the first temperature detection values ​​and a preset regional hot spot detection algorithm (i.e., the opening and closing states involved in step S220), such as Figure 4 As shown, it may include:

[0079] Step S410, when the local hot spot detection value is within a preset temperature range, calculating a regional hot spot detection value for each of the temperature sensors according to the second temperature detection value, the first temperature detection value and a preset regional hot spot detection algorithm of each of the temperature sensors;

[0080] Step S420, when the regional hot spot detection value of any of the temperature sensors is greater than or equal to a preset regional hot spot threshold, determining the spoiler to be opened from the left spoiler and the right spoiler according to the position of any of the temperature sensors;

[0081] Step S430, controlling the spoiler to be opened to be in a semi-open state.

[0082] The embodiment of the present application does not specifically limit the preset regional hotspot threshold. For example, the preset regional hotspot threshold may be K∈(0.5, 0.8).

[0083] RT and K represent the regional hotspot detection value and the preset regional hotspot threshold respectively. When RT<K, it indicates that there is no temperature rising trend at the location of the corresponding temperature sensor. When RT≥K, it indicates that there is a temperature rising trend at the location of the corresponding temperature sensor and the disturbance needs to be strengthened. Then, the spoiler to be opened is determined from the left spoiler and the right spoiler according to the position of the corresponding temperature sensor, and the spoiler to be opened is controlled to be in a semi-open state.

[0084] It can be understood that when the regional hotspot detection values ​​of the four temperature sensors are all less than the preset regional hotspot threshold, it means that there is no temperature rise trend at the locations of the four temperature sensors, and the above step S110 can be continued after the next cycle arrives.

[0085] In some embodiments, when the regional hotspot detection value of any of the temperature sensors is greater than or equal to a preset regional hotspot threshold, the spoiler to be opened (i.e., the one involved in step S420) is determined from the left spoiler and the right spoiler according to the position of any of the temperature sensors, which may include: when the regional hotspot detection value of any of the temperature sensors is greater than or equal to the preset regional hotspot threshold, the spoiler to be opened is determined from the left spoiler and the right spoiler that is closer to any of the temperature sensors as the spoiler to be opened.

[0086] In some embodiments, the preset area hotspot detection algorithm includes the following formula (2):

[0087] RT = ∫(Tn' -Tn)dt (2);

[0088] In formula (2), RT represents the regional hot spot detection value, Tn' represents the second temperature detection value of the nth temperature sensor, and Tn represents the first temperature detection value of the nth temperature sensor.

[0089] As a second aspect of the embodiments of the present application, an electronic device is provided, wherein: Figure 6 As shown, the electronic device includes:

[0090] One or more processors 101;

[0091] The memory 102 stores one or more computer programs. When the one or more computer programs are executed by the one or more processors 101, the one or more processors 101 implement the control method of the immersion liquid cooling cabinet provided in the first aspect of the embodiment of the present application.

[0092] The electronic device may further include one or more I / O interfaces 103 connected between the processor 101 and the memory 102 and configured to implement information interaction between the processor 101 and the memory 102 .

[0093] Among them, the processor 101 is a device with data processing capabilities, including but not limited to a central processing unit (CPU), etc.; the memory 102 is a device with data storage capabilities, including but not limited to random access memory (RAM, more specifically SDRAM, DDR, etc.), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory (FLASH); the I / O interface (read-write interface) is connected between the processor and the memory, and can realize information exchange between the processor and the memory, including but not limited to a data bus (Bus), etc.

[0094] In some embodiments, the processor 101 , the memory 102 , and the I / O interface 103 are connected to each other via a bus 104 , and further connected to other components of the computing device.

[0095] As a third aspect of an embodiment of the present application, an immersion liquid cooling cabinet device is provided, and the immersion liquid cooling cabinet device includes the electronic device provided in the second aspect of the embodiment of the present application, an immersion liquid cooling cabinet and a fluid oscillator, a temperature sensor is arranged at each of the four corners of the bottom of the immersion liquid cooling cabinet, the opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with the opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected with the space of the fluid oscillator, and a left baffle is arranged on the left bypass side of the fluid oscillator close to the opening away from the inlet, and a right baffle is arranged on the right bypass side close to the opening away from the inlet.

[0096] Among them, the electronic device is used to implement the control method of the immersion liquid cooling cabinet provided in the first aspect of the embodiment of the present application. The immersion liquid cooling cabinet and its control method have been described in detail above and will not be repeated here.

[0097] As a fourth aspect of the embodiment of the present application, Figure 7 As shown, a computer-readable medium is provided, on which a computer program is stored, wherein when the computer program is executed by a processor, the control method of the immersion liquid cooling cabinet provided in the first aspect of the embodiment of the present application is implemented.

[0098] It can be understood by a person of ordinary skill in the art that all or part of the processes in the above-mentioned embodiment methods can be implemented by instructing the relevant hardware through a computer program. Accordingly, the computer program can be stored in a non-volatile computer-readable storage medium, and the computer program can implement the method of any of the above-mentioned embodiments when executed. Among them, any reference to memory, storage, database or other media used in the embodiments provided in the embodiments of the present application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0099] The above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Those skilled in the art should understand that the present application includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification that does not deviate from the functional and structural principles of the present application will be included in the scope of the claims.

Claims

1. A control method for an immersion liquid cooling cabinet, characterized in that: A temperature sensor is disposed at each of the four corners of the bottom of the immersion liquid cooling cabinet, an opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with an opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected with the space of the fluid oscillator, a left baffle is disposed on the left bypass of the fluid oscillator close to the opening and away from the inlet, and a right baffle is disposed on the right bypass close to the opening and away from the inlet, the method comprises the following steps performed periodically: Acquire a first temperature detection value of each of the temperature sensors; When the average value of each of the first temperature detection values ​​is greater than a preset temperature threshold, controlling the left spoiler and the right spoiler to be in a fully open state; When the average value of each of the first temperature detection values ​​is less than or equal to a preset temperature threshold, obtaining a second temperature detection value of each of the temperature sensors after a preset time period; The opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values ​​and the first temperature detection values.

2. The method according to claim 1, characterized in that The controlling the opening and closing state of the left spoiler and the opening and closing state of the right spoiler according to each of the second temperature detection values ​​and each of the first temperature detection values ​​includes: Determining a local hotspot detection value according to each of the second temperature detection values ​​and a preset local hotspot detection algorithm; When the local hot spot detection value is within a preset temperature range, the opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values, the first temperature detection values ​​and a preset regional hot spot detection algorithm; When the local hot spot detection value is not within the preset temperature range, the spoiler to be opened is determined from the left spoiler and the right spoiler, and the spoiler to be opened is controlled to be in a fully opened state.

3. The method according to claim 2, characterized in that The preset local hotspot detection algorithm includes the following formula (1): LT=(T1'+T2')-(T3'+T4') (1); In formula (1), LT represents the local hot spot detection value, T1' and T2' represent the second temperature detection values ​​of the two temperature sensors located close to the left spoiler and away from the right spoiler, and T3' and T4' represent the second temperature detection values ​​of the two temperature sensors located close to the right spoiler and away from the left spoiler.

4. The method according to claim 3, characterized in that When the local hot spot detection value is not within the preset temperature range, determining the spoiler to be opened from the opening and closing states of the left spoiler and the right spoiler includes: When the local hot spot detection value is greater than or equal to the upper limit of the preset temperature range, determining the left spoiler as the spoiler to be opened; When the local hot spot detection value is less than or equal to the lower limit of the preset temperature range, the right spoiler is determined as the spoiler to be opened.

5. The method according to claim 2, characterized in that: When the local hot spot detection value is within a preset temperature range, the opening and closing states of the left spoiler and the right spoiler are controlled according to the second temperature detection values, the first temperature detection values ​​and a preset regional hot spot detection algorithm, including: When the local hot spot detection value is within a preset temperature range, a regional hot spot detection value is calculated for each of the temperature sensors according to the second temperature detection value, the first temperature detection value and a preset regional hot spot detection algorithm of each of the temperature sensors; When the regional hot spot detection value of any of the temperature sensors is greater than or equal to a preset regional hot spot threshold, determining the spoiler to be opened from the left spoiler and the right spoiler according to the position of any of the temperature sensors; The spoiler to be opened is controlled to be in a semi-open state.

6. The method according to claim 5, characterized in that When the regional hot spot detection value of any of the temperature sensors is greater than or equal to a preset regional hot spot threshold, determining the spoiler to be opened from the left spoiler and the right spoiler according to the position of any of the temperature sensors, comprises: When the regional hotspot detection value of any of the temperature sensors is greater than or equal to a preset regional hotspot threshold, the spoiler that is closer to any of the temperature sensors, from the left spoiler and the right spoiler, is determined as the spoiler to be opened.

7. The method according to claim 5, characterized in that The preset area hotspot detection algorithm includes the following formula (2): RT = ∫(Tn' -Tn)dt (2); In formula (2), RT represents the regional hot spot detection value, Tn' represents the second temperature detection value of the nth temperature sensor, and Tn represents the first temperature detection value of the nth temperature sensor.

8. An electronic device, characterized in that: The electronic device comprises: one or more processors; A memory having one or more computer programs stored thereon, wherein when the one or more computer programs are executed by the one or more processors, the one or more processors implement the control method of the immersion liquid cooling cabinet according to any one of claims 1-7.

9. An immersion liquid cooling cabinet device, characterized in that: The immersion liquid cooling cabinet device comprises the electronic device according to claim 8, an immersion liquid cooling cabinet and a fluid oscillator, wherein a temperature sensor is arranged at each of the four corners of the bottom of the immersion liquid cooling cabinet, an opening at the center of the bottom of the immersion liquid cooling cabinet is aligned with an opening of the fluid oscillator so that the space of the immersion liquid cooling cabinet is connected with the space of the fluid oscillator, and a left baffle is arranged on the left bypass of the fluid oscillator near the opening away from the inlet, and a right baffle is arranged on the right bypass near the opening away from the inlet.

10. A computer readable medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the control method of the immersion liquid cooling cabinet according to any one of claims 1 to 7 is implemented.