Server hot exchange system and server cluster

Abstract

The present application provides a server heat exchange system and a server cluster, wherein the server heat exchange system includes: at least one server cooling node, the server cooling node includes a multi-row box structure; at least one data center cold liquid distribution device, each data center cold liquid distribution device is connected to at least one server cooling node; wherein the data center cold liquid distribution device is provided with a liquid inlet pipe and a liquid outlet pipe, the bottom of the box structure is provided with a first cooling pipeline connected to the liquid inlet pipe and the liquid outlet pipe, and a plurality of first liquid outlet holes connected to the first cooling pipeline, the coolant in the data center cold liquid distribution device enters the box structure through the liquid inlet pipe, the first cooling pipeline and the plurality of first liquid outlet holes, and is transported back to the data center cold liquid distribution device through the liquid outlet pipe after heat exchange with the server. Through the technical solution of the present application, the heat dissipation efficiency of the server can be effectively improved while reducing the volume of the product and saving production costs.

Description

Technical Field

[0001] The present application relates to the field of server technology, and in particular to a server hot exchange system and a server cluster. Background Art

[0002] As the power consumption density of computers continues to increase, the existing air-cooling heat dissipation mode is facing huge challenges. In order to meet the heat dissipation needs, the research and development difficulty in the fields of structure, hardware, heat dissipation, production process, etc. in server R&D projects is gradually increasing, and the product production cost is also increasing accordingly.

[0003] In the related art, in order to improve the heat dissipation efficiency of the server, the method usually adopted is to increase the volume of the heat sink and introduce an air guide cover, or increase the number of fans, increase the fan speed and air volume, etc., which increases the overall volume of the product, not only increases the production cost of the product, but also reduces the available space in the chassis, and the heat dissipation improvement effect is not good. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide a server heat exchange system and a server, which can effectively improve the heat dissipation effect of the server.

[0005] In a first aspect, an embodiment of the present application provides a server heat exchange system, comprising: at least one server cooling node, the server cooling node comprising a plurality of rows of box structures, the box structures being used to accommodate servers; at least one data center cold liquid distribution device, each of the data center cold liquid distribution devices being connected to at least one of the server cooling nodes; wherein the data center cold liquid distribution device is provided with a liquid inlet pipe and a liquid outlet pipe, a first cooling pipeline connected to the liquid inlet pipe and the liquid outlet pipe, and a plurality of first liquid outlet holes connected to the first cooling pipeline are provided at the bottom of the box structure, the coolant in the data center cold liquid distribution device enters the box structure through the liquid inlet pipe, the first cooling pipeline and the plurality of first liquid outlet holes, and is transported back to the data center cold liquid distribution device through the liquid outlet pipe after heat exchange with the server.

[0006] The server heat exchange system provided in the embodiment of the present application is provided with at least one server cooling node and at least one data center cold liquid distribution device. The data center cold liquid distribution device can circulate and refrigerate the coolant after heat exchange in the server cooling node through a heat exchanger and a pumping device, thereby realizing a cooling circulation system. Specifically, the server cooling node includes a plurality of rows of box structures, the box structure is used to place the server, the bottom of each row of box structures is provided with a first cooling pipeline, and a plurality of first liquid outlets connected to the first cooling pipeline are opened at the bottom of the box structure. The liquid inlet pipe of the data center cold liquid distribution device is used to transport the coolant into the first cooling pipeline. The coolant (such as water or other cooling liquid) flows from the plurality of first liquid outlets to the inside of the box structure after passing through the liquid inlet pipe and the first cooling pipeline, thereby performing heat exchange on the server inside the box structure. The coolant after heat exchange can be transported back to the server center cold liquid distribution device through the liquid outlet pipe, and circulates into the box structure after being cooled by the server center cold liquid distribution device, so as to realize the circulating cooling effect on the server. Not only is the cooling effect of the server significantly improved, but there is no need to increase the number of fans or the volume of heat sinks and other structural parts. This helps to reduce the volume of the product, helps to reduce the production cost of the product, and improves the space utilization within the chassis.

[0007] In a possible implementation, the box structure includes a bottom plate, a top plate, and a first side plate, a second side plate, a third side plate, and a fourth side plate which are arranged between the bottom plate and the top plate and connected end to end; wherein, a plurality of the first cooling pipelines are arranged in the bottom plate, and a plurality of the first liquid outlet holes are divided into a plurality of groups and opened on the upper surface of the bottom plate, and a plurality of groups of the first liquid outlet holes correspond to and are connected with a plurality of the first cooling pipelines.

[0008] In the above implementation process, the box structure includes a bottom plate, a top plate located above the bottom plate, and a first side plate, a second side plate, a third side plate and a fourth side plate arranged between the bottom plate and the top plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are connected end to end in sequence to enclose the box structure. Among them, the first cooling pipeline is arranged inside the bottom plate, and a plurality of first liquid outlets are divided into a plurality of groups and opened on the upper surface of the bottom plate, so that the coolant can flow upward from the bottom of the bottom plate, thereby realizing the supply of coolant from the bottom of the box structure to the top, so as to quickly realize the heat exchange method of the box structure from bottom to top, thereby quickly improving the purpose of heat exchange for the server. Among them, the arrangement method of the plurality of groups of first liquid outlets is not limited, and can be distributed in an array or in a plurality of rows of waves. Since they can all achieve the purpose of this application, they should all be within the protection scope of this application.

[0009] In a possible implementation, a plurality of second cooling pipes are provided inside the first side plate, one end of the plurality of second cooling pipes is connected to the first cooling pipe, and the other end is extended toward the top plate, and a plurality of groups of second liquid outlet holes corresponding to and connected to the plurality of second cooling pipes are provided on one side of the first side plate toward the third side plate.

[0010] In the above implementation process, multiple second cooling pipelines are arranged inside the first side plate, one end of the multiple second cooling pipelines is connected to the first cooling pipeline, and the other end is extended in the direction of the top plate, and multiple groups of second liquid outlet holes corresponding to and connected to the multiple second cooling pipelines are opened on the side of the first side plate facing the third side plate. The coolant flows to the multiple second cooling pipelines through the liquid inlet pipe and the first cooling pipeline, and then flows from bottom to top (i.e., along the direction from the bottom plate to the top plate) in the first side plate, and flows into the box structure from the multiple groups of second liquid outlet holes to cool and exchange heat for the servers inside the box structure, thereby further improving the cooling efficiency of the servers. Among them, the arrangement of the multiple groups of second liquid outlet holes is not limited, and can be distributed in an array, or in a wave-like distribution of multiple rows, etc.

[0011] In a possible implementation, a liquid outlet groove is provided on the side of the third side plate facing away from the first side plate, the liquid outlet groove is connected to the liquid outlet pipe, one end of the first cooling pipeline is connected to the liquid inlet pipe, and the other end is connected to the liquid outlet groove.

[0012] In the above technical solution, a liquid outlet trough is arranged on the side of the third side plate away from the first side plate, the liquid outlet pipe is connected to one side of the liquid outlet trough, and one end of the first cooling pipeline is connected to the liquid outlet trough, and the other end is connected to the liquid inlet pipe, so that the cooling liquid can flow back to the cold liquid distribution device of the data center through the liquid outlet trough and the liquid outlet pipe, thereby realizing circulating refrigeration and heat exchange.

[0013] In a possible implementation, the data center cold liquid distribution device is provided with a circulating water pump and a frequency converter electrically connected to the circulating water pump, the frequency converter is used to control the rotation speed of the circulating water pump to control the flow rate of the coolant; a leakage groove is provided in the liquid outlet groove, a liquid level meter is provided above the leakage groove, the liquid level meter is electrically connected to the frequency converter, and a liquid outlet is provided below the leakage groove, and the liquid outlet is communicated with the liquid outlet pipe.

[0014] In the above implementation process, a circulating water pump and a frequency converter electrically connected to the circulating water pump are provided in the cold liquid distribution device of the data center. The frequency converter can adjust the speed of the circulating water pump, thereby controlling the heat exchange of the entire cooling system. By electrically connecting the liquid level meter in the leakage tank to the frequency converter, the liquid level of the coolant in the leakage tank can be monitored and sent to the frequency converter. The frequency converter controls the speed of the circulating water pump to control the flow rate of the coolant, thereby achieving heat exchange efficiency.

[0015] In a possible implementation, the box structure also includes: at least one server bracket, which is arranged parallel to the first side panel and the second side panel, and is fixedly connected to the bottom plate and the bottom plate; and / or, the box structure also includes: at least one cable management trough, which is arranged on the bottom plate and extends in a direction parallel to the first side panel.

[0016] In the above implementation process, by arranging at least one server bracket in the box structure, the server bracket can play a role in supporting the box structure, which helps to improve the stability of the box structure.

[0017] By arranging at least one wire management groove on the bottom plate of the box structure, wiring can be easily performed in the box structure, thereby facilitating classified and centralized management.

[0018] In a possible implementation, at least two of the data center cooling liquid distribution devices are provided with a centralized heat exchange interface, and the centralized heat exchange interface is used to be connected to a water cooling medium providing device.

[0019] In the above implementation process, the water-cooling medium providing device is used to provide pure water and other media. The centralized heat exchange interface of the data center cold liquid distribution device is connected to the water-cooling medium providing device, so that heat exchange and cooling with pure water and other media can be achieved and then transported to the liquid inlet pipe.

[0020] In a possible implementation, when the number of the data center cooling liquid distribution devices is not less than two, at least two of the data center cooling liquid distribution devices are arranged in parallel.

[0021] At least two data center cooling liquid distribution devices are arranged in parallel, so that any one of them can be easily maintained online.

[0022] In one possible implementation, the data center cold liquid distribution device is provided with a pressure sensor and a pressure relief device electrically connected to the pressure sensor, the pressure sensor is used to detect the internal pressure of the data center cold liquid distribution device, and the pressure relief device is used to perform a pressure relief action when the internal pressure of the data center cold liquid distribution device is greater than a preset threshold; and / or the box structure is a stainless steel frame.

[0023] In the above implementation process, by setting a pressure sensor and a pressure relief device electrically connected to the pressure sensor in the cold liquid distribution device of the data center, the pressure relief device can relieve pressure when the pressure sensor detects that the internal pressure of the cold liquid distribution device of the data center is greater than a preset threshold, thereby ensuring the stability and safety of the overall system operation.

[0024] The box structure is a stainless steel frame, which is corrosion-resistant and helps to increase the service life of the product.

[0025] In a second aspect, an embodiment of the present application provides a server cluster, including a liquid-cooled server and a server heat exchange system as described in any one of the technical solutions of the first aspect, wherein the liquid-cooled server is disposed in a box structure of the server heat exchange system.

[0026] The server cluster provided in the second aspect of the present application includes the server heat exchange system described in any one of the first aspect embodiments, and therefore has the technical effects of any of the above-mentioned technical solutions, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the structure of a server heat exchange system provided in one embodiment of the present application;

[0029] Figure 2 A schematic diagram of the structure of a box body provided in one embodiment of the present application;

[0030] Figure 3 A schematic diagram of the structure of a base plate provided in an embodiment of the present application;

[0031] Figure 4 A schematic structural diagram of a first side plate provided in an embodiment of the present application;

[0032] Figure 5 A schematic diagram of the structure of a liquid leakage tank provided in an embodiment of the present application;

[0033] in, Figures 1 to 4 The arrow direction indicates the flow direction of the coolant.

[0034] Icons: 1. Server heat exchange system; 10. Data center cold liquid distribution device; 101. Bottom plate; 1011. First liquid outlet; 1012. First cooling pipeline; 102. Top plate; 103. First side plate; 1031. Second liquid outlet; 1032. Second cooling pipeline; 104. Second side plate; 20. Server cooling node; 30. Liquid inlet pipe; 40. Liquid outlet pipe; 50. Centralized heat exchange interface; 60. Liquid leakage tank; 601. Liquid outlet; 70. Liquid level meter. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0036] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0037] Please refer to Figures 1 to 3 In a first aspect, an embodiment of the present application provides a server heat exchange system 1, which includes: at least one server cooling node 20, the server cooling node 20 includes a multi-row box structure, and the box structure is used to accommodate the server; at least one data center cold liquid distribution device 10, each data center cold liquid distribution device 10 is connected to at least one server cooling node 20; wherein the data center cold liquid distribution device 10 is provided with a liquid inlet pipe 30 and a liquid outlet pipe 40, and the bottom of the box structure is provided with a first cooling pipeline 1012 connected to the liquid inlet pipe 30 and the liquid outlet pipe 40, and a plurality of first liquid outlet holes 1011 connected to the first cooling pipeline 1012, the coolant in the data center cold liquid distribution device 10 enters the box structure through the liquid inlet pipe 30, the first cooling pipeline 1012 and the plurality of first liquid outlet holes 1011, and is transported back to the data center cold liquid distribution device 10 through the liquid outlet pipe 40 after heat exchange with the server.

[0038] The server heat exchange system 1 provided in the first aspect of the present application is configured with at least one server cooling node 20 and at least one data center cooling liquid distribution device 10. The data center cooling liquid distribution device 10 is capable of circulating and cooling the cooling liquid after heat exchange in the server cooling node 20, thereby realizing a cooling circulation system. Specifically, the server cooling node 20 includes a plurality of rows of box structures, in which liquid-cooled servers are placed, a first cooling pipeline 1012 is arranged at the bottom of each row of box structures, and a plurality of first liquid outlets 1011 connected to the first cooling pipeline 1012 are opened at the bottom of the box structure, and the data center cold liquid distribution device 10 is used to transport cooling liquid into the first cooling pipeline 1012, and the cooling liquid flows from the plurality of first liquid outlets 1011 to the inside of the box structure after passing through the liquid inlet pipe 30 and the first cooling pipeline 1012, thereby performing heat exchange on the inside of the box structure, and the cooling liquid after heat exchange can be transported back to the server center cold liquid distribution device through the liquid outlet pipe 40, and circulates into the box structure after being cooled by the server center cold liquid distribution device 10, so as to achieve a circulating cooling effect on the server. Not only is the cooling effect of the server significantly improved, but there is no need to increase the number of fans or increase the volume of heat sinks and other structural parts, so it helps to reduce the volume of the product, and helps to reduce the production cost of the product, and improves the space utilization rate in the chassis.

[0039] Exemplarily, the number of server cooling nodes 20 is 4, the number of data center cold liquid distribution devices 10 is 2, each data center cold liquid distribution device 10 is connected to 2 server cooling nodes 20, and the server cooling node 20 includes 3 rows of 24U (1200mm×600mm×800mm) box structures.

[0040] Please refer to Figure 2 In a possible implementation, the box structure includes a bottom plate 101, a top plate 102, and a first side plate 103, a second side plate 104, a third side plate, and a fourth side plate which are arranged between the bottom plate 101 and the top plate 102 and connected end to end; wherein, a plurality of first cooling pipelines 1012 are arranged in the bottom plate 101, and a plurality of first liquid outlet holes 1011 are divided into a plurality of groups and opened on the upper surface of the bottom plate 101, and the plurality of groups of first liquid outlet holes 1011 correspond to and are connected with the plurality of first cooling pipelines 1012.

[0041] In the above implementation process, the first cooling pipeline 1012 is arranged inside the bottom plate 101, and the plurality of first liquid outlet holes 1011 are divided into a plurality of groups and opened on the upper surface of the bottom plate 101, so that the cooling liquid can flow upward from the bottom of the bottom plate 101 and flow into the interior of the box structure, thereby realizing the supply of cooling liquid from the bottom of the box structure to the top, so as to quickly realize the heat exchange method of the box structure from bottom to top, thereby quickly improving the purpose of heat exchange for the server. Among them, the arrangement method of the plurality of groups of first liquid outlet holes 1011 is not limited, and can be distributed in an array or in a plurality of rows of waves. Since both can achieve the purpose of this application, they should all be within the protection scope of this application.

[0042] Exemplarily, there are multiple first cooling pipes 1012, and the setting direction of the first cooling pipes 1012 on the bottom plate 101 can be a direction extending from the first side plate 103 to the third side plate, or from the second side plate 104 along the fourth side plate, or can be cross- or vertically set.

[0043] Please refer to Figure 4 In a possible implementation, a plurality of second cooling pipes 1032 are provided inside the first side plate 103, one end of the plurality of second cooling pipes 1032 is connected to the first cooling pipe 1012, and the other end is extended toward the direction close to the top plate 102, and a plurality of groups of second liquid outlet holes 1031 corresponding to and connected to the plurality of second cooling pipes 1032 are provided on one side of the first side plate 103 toward the third side plate.

[0044] In the above implementation process, multiple second cooling pipelines 1032 are arranged inside the first side plate 103, one end of the multiple second cooling pipelines 1032 is connected to the first cooling pipeline 1012, and the other end is extended in the direction of the top plate 102, and multiple groups of second liquid outlet holes 1031 corresponding to and connected to the multiple second cooling pipelines 1032 are opened on the side of the first side plate 103 facing the third side plate. The coolant flows to the multiple second cooling pipelines 1032 through the liquid inlet pipe and the first cooling pipeline 1012, and then flows from bottom to top (i.e., in the direction from the bottom plate to the top plate) in the first side plate 103, and flows into the interior of the box structure from the multiple groups of second liquid outlet holes 1031, so as to cool and exchange heat for the servers inside the box structure, thereby further improving the cooling efficiency of the servers. Among them, the arrangement of the multiple groups of second liquid outlet holes 1031 is not limited, and can be distributed in an array, or in a wave-like distribution of multiple rows, etc.

[0045] Specifically, the calculation method of the inlet flow rate q of the inlet pipe is as follows: obtain the power consumption of the radiator in the box structure, and determine the heat dissipated by the radiator, which is recorded as T1; obtain the temperature of the inlet pipe, which is recorded as T2; obtain the volume of the box structure, which is recorded as V; and then obtain the specific heat capacity of the coolant, which is recorded as C; the inlet flow rate satisfies the following relationship: T1 = q × (T1-T2) × C × V. Similarly, the outlet flow rate of the outlet pipe can be obtained.

[0046] Please refer to Figure 5 In a possible implementation, a liquid outlet groove is provided on the side of the third side plate away from the first side plate 103, and the liquid outlet groove is connected to the liquid outlet pipe 40. One end of the first cooling pipeline 1012 is connected to the liquid inlet pipe 30, and the other end is connected to the liquid outlet groove.

[0047] In the above technical solution, a liquid outlet trough is arranged on the side of the third side plate away from the first side plate 103, the liquid outlet pipe 40 is connected to one side of the liquid outlet trough, and one end of the first cooling pipeline 1012 is connected to the liquid outlet trough, and the other end is connected to the liquid inlet pipe 30, so that the cooling liquid can flow back to the cold liquid distribution device 10 of the data center through the liquid outlet trough and the liquid outlet pipe 40, so as to realize circulating refrigeration and heat exchange.

[0048] In one possible implementation, a circulating water pump and a frequency converter electrically connected to the circulating water pump are provided in the cold liquid distribution device 10 of the data center. The frequency converter is used to control the rotation speed of the circulating water pump to control the flow rate of the coolant. A leakage groove 60 is provided in the liquid outlet groove, and a liquid level meter 70 is provided above the leakage groove. The liquid level meter 70 is electrically connected to the frequency converter, and a liquid outlet 601 is provided below the leakage groove 60, and the liquid outlet 601 is connected to the liquid outlet pipe 40.

[0049] In the above implementation process, a circulating water pump and a frequency converter electrically connected to the circulating water pump are provided in the cold liquid distribution device 10 of the data center. The frequency converter can adjust the speed of the circulating water pump, thereby controlling the heat exchange of the entire heat dissipation system. By electrically connecting the liquid level meter 70 in the leakage tank 60 to the frequency converter, the liquid level of the coolant in the leakage tank 60 can be monitored and sent to the frequency converter. The frequency converter controls the speed of the circulating water pump to control the flow rate of the coolant, thereby achieving heat exchange efficiency.

[0050] In a possible implementation, the box structure further includes: at least one server bracket, which is arranged parallel to the first side plate 103 and the second side plate 104 and fixedly connected to the bottom plate 101 and the bottom plate 101 .

[0051] In the above implementation process, by arranging at least one server bracket in the box structure, the server bracket can play a role in supporting the box structure, which helps to improve the stability of the box structure.

[0052] In a possible implementation, the box structure further includes: at least one cable management groove, which is disposed on the bottom plate 101 and extends in a direction parallel to the first side plate 103 .

[0053] In the above implementation process, at least one wire management groove is provided on the bottom plate 101 of the box structure, so that wiring in the box structure can be facilitated and classified and centralized management can be facilitated.

[0054] In a possible implementation, at least two data center cooling liquid distribution devices 10 are provided with a centralized heat exchange interface 50, and the centralized heat exchange interface 50 is used to be connected to a water cooling medium providing device.

[0055] In the above implementation process, the water-cooling medium providing device is used to provide pure water and other media. The centralized heat exchange interface 50 of the data center cold liquid distribution device 10 is connected to the water-cooling medium providing device, so that heat exchange and cooling with pure water and other media can be achieved and then transported to the liquid inlet pipe 30.

[0056] In a possible implementation, when the number of the data center cooling liquid distribution devices 10 is not less than two, at least two data center cooling liquid distribution devices 10 are arranged in parallel.

[0057] In the above implementation process, at least two data center cooling liquid distribution devices 10 are arranged in parallel, so that any one of them can be easily maintained online.

[0058] In one possible implementation, the data center cold liquid distribution device 10 is provided with a pressure sensor and a pressure relief device electrically connected to the pressure sensor, the pressure sensor is used to detect the internal pressure of the data center cold liquid distribution device 10, and the pressure relief device is used to perform a pressure relief action when the internal pressure of the data center cold liquid distribution device 10 is greater than a preset threshold.

[0059] In the above implementation process, by setting a pressure sensor and a pressure relief device electrically connected to the pressure sensor in the data center cold liquid distribution device 10, the pressure relief device can relieve pressure when the pressure sensor detects that the internal pressure of the data center cold liquid distribution device 10 is greater than a preset threshold, thereby ensuring the stability and safety of the overall system operation.

[0060] In a possible implementation, the box structure is a stainless steel frame.

[0061] In the above implementation process, the box structure is a stainless steel frame, which is corrosion-resistant and helps to increase the service life of the product.

[0062] In a second aspect, an embodiment of the present application provides a server cluster, including a liquid-cooled server and a server heat exchange system as described in any one of the technical solutions in the first aspect, wherein the liquid-cooled server is disposed in a box structure of the server heat exchange system.

[0063] The server cluster provided in the second aspect of the present application includes the server heat exchange system of any one of the first aspect embodiments, and therefore has the technical effects of any of the above-mentioned technical solutions, which will not be repeated here.

[0064] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0065] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

[0066] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, system, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, system, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the existence of other identical elements in the process, system, article or device including the elements.

Claims

1. A server heat exchange system, characterized in that: include: At least one server cooling node, the server cooling node comprising a plurality of rows of box structures, the box structures being used to accommodate servers; At least one data center cooling liquid distribution device, each of which is connected to at least one server cooling node; wherein, The data center cold liquid distribution device is provided with a liquid inlet pipe and a liquid outlet pipe, and the bottom of the box structure is provided with a first cooling pipeline connected with the liquid inlet pipe and the liquid outlet pipe, and a plurality of first liquid outlet holes connected with the first cooling pipeline. The cooling liquid in the data center cold liquid distribution device enters the box structure through the liquid inlet pipe, the first cooling pipeline and the plurality of first liquid outlet holes, and is transported back to the data center cold liquid distribution device through the liquid outlet pipe after heat exchange with the server; The box structure comprises a bottom plate, a top plate, and a first side plate, a second side plate, a third side plate and a fourth side plate which are arranged between the bottom plate and the top plate and connected end to end; A liquid outlet groove is provided on a side of the third side plate facing away from the first side plate, the liquid outlet groove is connected to the liquid outlet pipe, one end of the first cooling pipeline is connected to the liquid inlet pipe, and the other end is connected to the liquid outlet groove; The data center cooling liquid distribution device is provided with a circulating water pump and a frequency converter electrically connected to the circulating water pump, and the frequency converter is used to control the rotation speed of the circulating water pump to control the flow rate of the cooling liquid; The liquid outlet tank is provided with a leakage tank, a liquid level meter is provided above the leakage tank, the liquid level meter is electrically connected to the inverter, and a liquid outlet is provided below the leakage tank, the liquid outlet is connected to the liquid outlet pipe; A plurality of second cooling pipes are arranged inside the first side plate, one end of the plurality of second cooling pipes is connected to the first cooling pipe, and the other end is extended toward the direction close to the top plate, and a plurality of groups of second liquid outlet holes corresponding to and connected to the plurality of second cooling pipes are opened on one side of the first side plate toward the third side plate.

2. The server heat exchange system according to claim 1, characterized in that: A plurality of the first cooling pipelines are arranged in the bottom plate, and a plurality of the first liquid outlet holes are divided into a plurality of groups and opened on the upper surface of the bottom plate, and a plurality of groups of the first liquid outlet holes correspond to and are connected with a plurality of the first cooling pipelines.

3. The server heat exchange system according to claim 2, characterized in that: The box structure further includes: at least one server bracket, which is arranged parallel to the first side plate and the second side plate and fixedly connected to the top plate and the bottom plate; and / or The box structure further includes: at least one wire management groove, which is arranged on the bottom plate and extends in a direction parallel to the first side plate.

4. The server heat exchange system according to claim 2, characterized in that: The data center cooling liquid distribution device is provided with a centralized heat exchange interface, and the centralized heat exchange interface is used to be connected to a water cooling medium providing device.

5. The server heat exchange system according to claim 2, characterized in that: When the number of the data center cooling liquid distribution devices is not less than two, at least two of the data center cooling liquid distribution devices are arranged in parallel.

6. The server heat exchange system according to claim 2, characterized in that: The data center cold liquid distribution device is provided with a pressure sensor and a pressure relief device electrically connected to the pressure sensor, the pressure sensor is used to detect the internal pressure of the data center cold liquid distribution device, and the pressure relief device is used to perform a pressure relief action when the internal pressure of the data center cold liquid distribution device is greater than a preset threshold; and / or The box structure is a stainless steel frame.

7. A server cluster, characterized in that: include: Liquid-cooled servers; and The server heat exchange system according to any one of claims 1 to 6, wherein the server is arranged in a box structure of the server heat exchange system.

Images