Flow equalizing and liquid separating device of 5G BBU single-phase immersed liquid cooling cabinet

Abstract

The utility model discloses a flow equalizing and liquid separating device for a 5G BBU single-phase immersed liquid-cooled cabinet, which is arranged in an immersion pool (4) of the single-phase immersed liquid-cooled cabinet, the flow equalizing and liquid separating device (7) comprises a liquid equalizing bin (1) arranged on the inner side wall of the immersion pool, a liquid equalizing bin liquid inlet (2) is arranged on one side of the liquid equalizing bin (1) close to the inner side wall of the immersion pool, and a liquid outlet (3) is arranged on the other side of the liquid equalizing bin (1) close to the inner side wall of the immersion pool. And a plurality of liquid homogenizing bin liquid separation outlets (3) are formed in the opposite side of the liquid homogenizing bin liquid inlet (2) in the liquid homogenizing bin (1), so that single-phase cooling liquid among the 5G BBUs can flow more uniformly, temperature difference does not exist among the 5G BBUs, and the 5G BBUs can operate more safely.

Description

TECHNICAL FIELD

[0001] The utility model relates to 5G BBU cooling technology and the field, specifically, it is a kind of 5G BBU single-phase immersion type liquid cooling cabinet flow dividing device. BACKGROUND

[0002] In August 2022, the Ministry of Industry and Information Technology and other seven departments jointly issued "Green and Low-carbon Development Action Plan for Information Communication Industry (2022-2025)", which states: "By 2025, the power utilization efficiency (PUE) of newly built large and super large data centers nationwide will be reduced to below 1.3." "Improve the energy efficiency of IT facilities. Actively apply liquid-cooled and high-temperature IT equipment to improve the energy efficiency of data center IT equipment." The 5G BBU immersion type liquid cooling cabinet belongs to data center liquid cooling, and the existing technology or patent has cold plate type liquid cooling, single-phase immersion type liquid cooling, double-phase immersion type liquid cooling, air cooling, etc.

[0003] The PUE of immersion type liquid cooling is lower than that of cold plate type liquid cooling and air cooling, the power saving rate is higher, and the space occupied by immersion type liquid cooling is smaller; double-phase immersion type liquid cooling requires special sealed pressure vessels and is not conducive to online maintenance compared with single-phase immersion type liquid cooling.

[0004] The current single-phase immersion type liquid cooling cabinet immersion pool usually has a whole sealed liquid distribution cavity, and the cooled single-phase coolant is injected into the liquid distribution cavity through a circulating pump, and a single hole is opened on the inner side of the liquid distribution cavity corresponding to each 5G BBU, so that the coolant is sprayed into each 5G BBU through the small hole.

[0005] The above liquid distribution device causes the flow of single-phase coolant between each 5G BBU to be different and uneven, and the heat emitted by each 5G BBU cannot be uniformly and timely removed, resulting in a large temperature difference between the single-phase coolant of each 5G BBU, and a large temperature difference in the working environment of 5G BBU. Utility model content

[0006] The utility model aims at designing a 5G BBU single-phase immersion type liquid cooling cabinet flow dividing device, which can effectively make the flow of single-phase coolant between each 5G BBU more uniform, and each 5G BBU has no temperature difference, so that it can operate more safely.

[0007] The utility model realizes the following technical scheme: a 5G BBU single-phase immersion type liquid cooling cabinet flow dividing device is arranged in the immersion pool of the single-phase immersion type liquid cooling cabinet, the flow dividing device includes a liquid distribution bin arranged on the inner wall of the immersion pool, a liquid distribution bin liquid inlet is arranged on one side of the inner wall of the immersion pool, and a plurality of liquid distribution bin liquid outlets are arranged on the opposite side of the liquid inlet of the liquid distribution bin.

[0008] Further, in order to better realize the utility model, the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device is provided with the following setting structure: the liquid sharing bin is provided with at least two, and the two liquid sharing bins are separated by a partition.

[0009] Further, in order to better realize the utility model, the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device is provided with the following setting structure: the liquid sharing bin is provided with at least two, and the two liquid sharing bins are separated by a partition.

[0010] Further, in order to better realize the utility model, the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device is provided with the following setting structure: the liquid sharing bin is provided with at least two, and the two liquid sharing bins are separated by a partition.

[0011] Further, in order to better realize the utility model, the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device is provided with the following setting structure: the liquid sharing bin is provided with at least two, and the two liquid sharing bins are separated by a partition.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] The utility model is applied to the immersion pool of the immersion liquid cooling cabinet, can better balance the cooling liquid flowing between each 5G BBU, makes the cooling liquid flowing between each 5G BBU completely same, flows more evenly, can more timely and evenly take away heat.

[0014] Compared with the ordinary liquid distribution device, the current sharing and liquid distribution device makes each 5G BBU without temperature difference, runs more safely and stably, and has higher heat dissipation efficiency.

[0015] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and achieved by the structure particularly pointed out in the written description and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described below only represent some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Through the drawings shown, the above and other purposes, features and advantages of the present application will be clearer. The same reference signs in all the drawings indicate the same parts. The drawings are not necessarily drawn in proportion to the actual size, and the emphasis is on showing the main principles of the present application.

[0017] Fig. 1 The structure diagram of the flow equalizing and liquid separating device.

[0018] Fig. 2 The structure diagram of a single liquid equalizing bin.

[0019] Fig. 3 The structure diagram of the flow equalizing and liquid separating device placed in the immersion tank.

[0020] Among them, 1 is a liquid equalizing bin, 2 is a liquid equalizing bin liquid inlet, 3 is a liquid equalizing bin liquid outlet, 4 is an immersion tank, and 7 is a flow equalizing and liquid separating device. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below in conjunction with the embodiments, but the implementation of the present application is not limited to this.

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0023] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and therefore once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings. Meanwhile, in the description of the present application, the relationship terms such as "first", "second" and the like 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 the entities or operations. Furthermore, the term "and / or" in the present application is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can represent the three cases of A existing alone, A and B existing together, and B existing alone.

[0024] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0025] In addition, the terms "first", "second" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, and the meaning of "multiple positions" is two or more positions, unless otherwise specifically limited.

[0026] In the description of the present application, it should be noted that unless otherwise specifically defined and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The function modules in each embodiment of the present application can be integrated together to form an independent part, or each module can exist independently, or two or more modules can be integrated to form an independent part.

[0028] In this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0029] Glossary:

[0030] 5G: Fifth generation mobile communication technology.

[0031] BBU: Baseband unit.

[0032] Embodiment 1:

[0033] A 5G BBU single-phase immersion liquid cooling cabinet flow-equalizing and liquid-distributing device is arranged in the immersion pool 4 of the single-phase immersion liquid cooling cabinet, which can effectively make the single-phase cooling liquid flow between each 5G BBU more uniform, and each 5G BBU has no temperature difference, so that the operation is safer. Figs. 1-3 As shown in the figure, the flow-equalizing and liquid-distributing device 7 comprises a liquid-equalizing bin 1 arranged at the inner side wall of the immersion pool, and a liquid-equalizing bin liquid inlet 2 is arranged at one side of the liquid-equalizing bin 1 adjacent to the inner side wall of the immersion pool, and a plurality of liquid-equalizing bin liquid outlets 3 are arranged at the opposite side of the liquid-equalizing bin liquid inlet 2 on the liquid-equalizing bin 1.

[0034] As a preferred design scheme, the flow-equalizing and liquid-distributing device 7 changes the whole liquid-distributing cavity structure of the existing liquid-distributing device into a plurality of separate liquid-distributing cavities (liquid-equalizing bins 1), and each liquid-distributing cavity (liquid-equalizing bin 1) is separately supplied with liquid, and each liquid-distributing cavity (liquid-equalizing bin 1) is designed with a plurality of liquid outlets (liquid-equalizing bin liquid outlets 3), so that the cooling liquid flow between each 5G BBU is completely the same, and the flow is more uniform, and the heat can be carried away more timely.

[0035] In use, when the cooled cooling liquid enters the liquid-equalizing bin 1 from the liquid-equalizing bin liquid inlet 2, it is sprayed out from the plurality of liquid-equalizing bin liquid outlets 3 at the opposite side to cool the 5G BBUs arranged in the immersion pool 4, so that the cooling liquid flow between each 5G BBU is completely the same, and the flow is more uniform, and the heat can be carried away more timely and uniformly.

[0036] Embodiment 2:

[0037] The embodiment is further optimized on the basis of the above embodiment, and the same parts as the previous technical solutions will not be repeated here, in combination with Figs. 1-3 As shown in the figure, further to better realize the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device, in particular the following setting structure is adopted: the liquid sharing bin 1 is provided with at least two, and the two liquid sharing bins 1 are separated by a partition; preferably, the current sharing and liquid distribution device is designed with four liquid sharing bins 1, and each liquid sharing bin 1 corresponds to two 5G BBUs.

[0038] Embodiment 3

[0039] The embodiment is further optimized on the basis of any of the above embodiments, and the same parts as the previous technical solutions will not be repeated here, in combination with Figs. 1-3 As shown in the figure, further to better realize the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device, in particular the following setting structure is adopted: on each liquid sharing bin 1, the liquid sharing bin liquid inlet 2 is arranged at the same position, and the liquid sharing bin liquid outlet 3 adopts the same layout structure.

[0040] Embodiment 4

[0041] The embodiment is further optimized on the basis of any of the above embodiments, and the same parts as the previous technical solutions will not be repeated here, in combination with Figs. 1-3 As shown in the figure, further to better realize the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device, in particular the following setting structure is adopted: at least three layers of liquid sharing bin liquid outlets 3 are arranged on each liquid sharing bin 1, and there are at least two liquid sharing bin liquid outlets 3 on each layer of liquid sharing bin 1; preferably, three layers of liquid sharing bin liquid outlets 3 are arranged on each liquid sharing bin 1, and there are two liquid sharing bin liquid outlets 3 on each layer of liquid sharing bin 1, that is, six liquid sharing bin liquid outlets 3 are arranged on one liquid sharing bin 1.

[0042] Embodiment 5

[0043] The embodiment is further optimized on the basis of any of the above embodiments, and the same parts as the previous technical solutions will not be repeated here, in combination with Figs. 1-3 As shown in the figure, further to better realize the 5G BBU single-phase immersion liquid cooling cabinet current sharing and liquid distribution device, in particular the following setting structure is adopted: the overnight area of the liquid sharing bin liquid outlet 3 is 2 / 5 of the overnight area of the liquid sharing bin liquid inlet 2.

[0044] The above merely describes preferred embodiments of the present application, and is not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the principles, thoughts, spirits and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A 5G BBU single-phase immersion liquid cooling cabinet flow distribution device, arranged in an immersion tank (4) of the single-phase immersion liquid cooling cabinet, characterized in that: The flow-balancing liquid separation device (7) comprises a liquid balancing bin (1) arranged on the inner side wall of the immersion tank, a liquid balancing bin liquid inlet (2) is arranged on the side of the liquid balancing bin (1) facing the inner side wall of the immersion tank, and a plurality of liquid balancing bin liquid separation outlets (3) are arranged on the liquid balancing bin (1) on the opposite side of the liquid balancing bin liquid inlet (2).

2. A 5G BBU single-phase immersion liquid cooling cabinet flow distribution device according to claim 1, characterized in that: At least two liquid equalizing bins (1) are provided, and the two liquid equalizing bins (1) are separated by a partition.

3. The 5G BBU single-phase immersion liquid cooling cabinet flow distribution device according to claim 1, characterized in that: On each liquid balancing bin (1), the liquid balancing bin liquid inlet (2) is arranged at the same position, and the liquid balancing bin liquid separation outlet (3) adopts the same layout structure.

4. A 5G BBU single-phase immersion liquid cooling cabinet flow equalization and liquid separation device according to any one of claims 1 to 3, characterized in that: At least three layers of liquid balancing bin liquid separation outlets (3) are provided on each liquid balancing bin (1), and there are at least two liquid balancing bin liquid separation outlets (3) on each layer of the liquid balancing bin (1).

5. The 5G BBU single-phase immersion liquid cooling cabinet flow distribution and liquid distribution device according to claim 4, characterized in that: The liquid flow area of ​​the liquid separation outlet (3) of the liquid equalization tank is 2 / 5 of the overnight area of ​​the liquid inlet (2) of the liquid equalization tank.

6. A 5G BBU single-phase immersion liquid cooling cabinet flow distribution device according to any one of claims 1 to 3, characterized in that: The liquid flow area of ​​the liquid separation outlet (3) of the liquid equalization tank is 2 / 5 of the overnight area of ​​the liquid inlet (2) of the liquid equalization tank.

Images