Distribution device for liquid cooling heat dissipation cooling liquid of collaborative server

Abstract

The utility model discloses a liquid-cooling heat-dissipation cooling liquid distribution device for a collaborative server, which comprises at least two main shells integrally formed through precision casting, hollow flow channels are arranged in the main shells, end covers are welded and fixed at two ends of the main shells, a water inlet is arranged on the side wall of one end of each main shell, and a water outlet is arranged on the side wall of the other end of each main shell. The water inlets and the water outlets are connected with an external water supply source through pipelines to form water circulation, a plurality of water distribution ports are formed in the top faces of the main shells and communicated with the hollow flow channels, connecting pieces are arranged on the bottom faces of the main shells, and at least two main shells are connected through the connecting pieces in a welded mode. The main shell is integrally formed through casting, welding points are reduced, the liquid leakage risk is reduced, deformation is not prone to occurring, and the cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to data center server heat dissipation cooling technical field, concretely is a kind of distribution device for collaborative server liquid cooling heat dissipation cooling liquid. BACKGROUND

[0002] The power consumption required to be solved by server CPU, GPU is higher and higher, and high-power operation leads to higher heat, and VR, memory and other heating elements will also heat up, and traditional air cooling basically reaches the limit, and it is more and more difficult to meet the heat dissipation demand.Liquid cooling gradually becomes mainstream, and the internal server needs to be cooled by CPU, GPU, VR, memory, hard disk and other heating elements, and the maximum working temperature allowed by the heating power is different, if each component uses the same flow of cooling liquid to cool, to ensure cooling, the cooling liquid required by the maximum heating element must be set, but other smaller heating elements do not need too much cooling liquid, which causes waste.Therefore, the cooling liquid flow needs to be distributed according to the needs, and the water distributor is born.

[0003] There are two kinds of commonly used water distributors at present:

[0004] 1) using pipe profile cutting and welding, the advantages of this water distributor are simple structure and convenient material taking, and the disadvantages are that only simple structure can be made, there are many welding points, it is easy to have sand eye and leak, the stress after welding is too large, the product is distorted, and it is difficult to ensure the size tolerance.

[0005] 2) using block material, the internal and external structures are machined, and the sealing is formed by welding.The advantages of this water distributor are that complex structure can be made, and the disadvantages are that the machining cost is very high, there are many welding points, it is easy to have sand eye and leak, the stress after welding is too large, the product is distorted, and it is difficult to ensure the size tolerance. SUMMARY

[0006] In order to solve the above technical problems, the application provides a kind of distribution device for collaborative server liquid cooling heat dissipation cooling liquid.

[0007] In order to solve the above technical problems, the application adopts the following technical scheme:

[0008] A kind of distribution device for collaborative server liquid cooling heat dissipation cooling liquid, including at least two main housings integrally formed by precision casting, the main housing is hollow flow channel inside, the end cover is welded and fixed at both ends of main housing, the main housing one end side wall is equipped with water inlet, the main housing other end side wall is equipped with water outlet, water inlet and water outlet are connected with external water supply source by pipeline to form water circulation, the main housing top surface is equipped with several water distribution ports, water distribution port is communicated with hollow flow channel, the bottom surface of main housing is equipped with connecting sheet, and the connecting sheet is connected by welding at least two main housings.

[0009] The connecting pieces are arranged two, respectively, on the two sides of the bottom surface of the main shell.

[0010] The bottom surface of the main shell is provided with a groove position, and the connecting piece is embedded in the groove position.

[0011] In the at least two main shells, the adjacent two main shells are combined in the axial direction to form an intermediate joint in the front surface, the intermediate joint is provided with two to four spaced welding sections, and welding is performed on the welding sections.

[0012] The intermediate joint is concave downward.

[0013] In the at least two main shells, the water inlet and the water outlet on different main shells are arranged at different heights.

[0014] The port of the main shell is trapezoidal, the end cover is provided with a trapezoidal part matched with the trapezoidal port, the trapezoidal part of the end cover is in contact with the side edge of the port, the contacted side edges form a V-shaped seam, and welding and fixation are performed on the V-shaped seam.

[0015] The inner surface of the end cover is provided with a protruding top block, and the protruding top block seals the port of the main shell.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] The main shell is formed by using a precision casting integrated forming process, only the end cover needs to be welded at the two ports of the main shell, the welding points are effectively reduced, the risk of liquid leakage is reduced, integrated forming reduces brazing and machining, the cost is lower, the dimensional and position tolerance accuracy is higher, and the integrated water channel is less likely to be deformed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is another perspective structure schematic view of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic view of the end cover of the utility model;

[0021] Figure 4 It is a partial structure schematic view of the main shell in the utility model. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0023] In the description of the present application, it needs to be understood that, if there are terms related to "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0024] In the description of the present application, it needs to be understood that, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship of 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.

[0025] As Figures 1-4 A distribution device for cooling liquid of a server liquid cooling system, comprising at least two main housings 1 integrally formed by precision casting, the inside of the main housing 1 is a hollow flow channel 2, and end covers 3 are welded and fixed at both ends of the main housing. The side wall of one end of the main housing 1 is provided with a water inlet 4, and the side wall of the other end of the main housing 1 is provided with a water outlet 5. The water inlet 4 and the water outlet 5 are connected with an external water supply through a pipeline to form a water circulation. The top surface of the main housing 1 is provided with a plurality of water distribution ports 6, which are communicated with the hollow flow channel 2. The bottom surface of the main housing 1 is provided with a connecting piece 7, which connects at least two main housings 1 by welding. The main housing is integrally formed by precision casting, and only needs to be welded with the end cover at the port. When a plurality of main housings are assembled, the adjacent two main housings can be welded. However, the main housing itself does not need to be spliced and formed, which can reduce the welding points, play a role in reducing the risk of liquid leakage, and the main housing is integrally formed, the dimensional and positional tolerance accuracy is higher; the internal hollow flow channel reduces welding and is less likely to deform.

[0026] The two connecting pieces are arranged on the two sides of the bottom surface of the main shell, and the arrangement of the two connecting pieces can ensure the stable connection of the two adjacent main shells.

[0027] In the embodiment, two main shells are arranged to be spliced with each other.

[0028] The two main shells are spliced and combined along the axial direction to form an intermediate joint 8 on the front surface, and the intermediate joint 8 is provided with two to four welding sections which are arranged at intervals and are welded. The intermediate joint is concave downward, which is beneficial to welding along the intermediate joint. The whole intermediate joint does not need to be welded, and three welding sections can be selected.

[0029] In order to prevent the interference between the main shells, the water inlets and outlets on different main shells are arranged at different heights and are connected with external water sources to realize water circulation.

[0030] The port of the main shell 1 is trapezoidal, the end cover 3 is provided with a trapezoidal part 9 matched with the trapezoidal port, the trapezoidal part 9 of the end cover 3 is in contact with the side of the port, the contacted side forms a V-shaped joint, the V-shaped joint is welded and fixed, the trapezoidal port structure can be better sealed and welded, and the end cover is connected with the port of the main shell, so that the difficulty is reduced. The inner surface of the end cover 3 is provided with a protruding top block 10 which seals the port of the main shell 1 and improves the sealing performance.

[0031] In the utility model, a plurality of water distribution ports are arranged on the main shell along the axial direction, and the water entering from the water inlet can be distributed through the water distribution port, so as to flow to different areas and provide cooling and heat dissipation for different electronic components.

[0032] It should be noted that the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the embodiment, for those skilled in the art, the technical scheme recorded in the foregoing embodiment can be modified, or some technical features can be replaced, but any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dispensing device for a cooling liquid for a server liquid cooling system, characterized in that, The application relates to a water heater, which comprises at least two main housings integrally formed by precision casting, the interiors of the main housings are hollow flow channels, end covers are welded and fixed at the two ends of the main housings, a water inlet is arranged on the side wall of one end of the main housing, a water outlet is arranged on the side wall of the other end of the main housing, the water inlet and the water outlet are connected with an external water supply through pipelines to form a water circulation, a plurality of water distribution inlets are arranged on the top surface of the main housing and are communicated with the hollow flow channels, a connecting plate is arranged on the bottom surface of the main housing, and the connecting plate connects the at least two main housings through welding.

2. The distribution device for cooling fluid for a cooperative server liquid cooling according to claim 1, characterized in that, The connecting plate is arranged in two and is arranged on the two sides of the bottom surface of the main housing.

3. The dispensing device for cooling fluid for a synergistic server liquid cooling heat dissipation according to claim 1, characterized in that, The bottom surface of the main housing is provided with a recessed position, and the connecting plate is embedded in the recessed position.

4. The dispensing device for cooling fluid for a cooperative server liquid cooling heat dissipation according to claim 1, characterized in that, In the at least two main housings, two adjacent main housings are axially spliced and combined to form a front intermediate joint, the intermediate joint is provided with two to four spaced welding sections, and the welding sections are welded.

5. The dispensing device for cooling fluid for a cooperative server liquid cooling heat dissipation according to claim 4, characterized in that, The intermediate joint is concave downward.

6. The dispensing device for cooling fluid for a cooperative server liquid cooling heat dissipation according to claim 1, characterized in that, In the at least two main housings, the water inlets and the water outlets on different main housings are arranged at different heights.

7. The dispensing device for cooling fluid for a synergistic server liquid cooling heat dissipation according to claim 1, characterized in that, The port of the main housing is in a trapezoidal shape, the end cover is provided with a trapezoidal part matched with the trapezoidal port, the trapezoidal part of the end cover is in contact with the side edges of the port, the contacted side edges form a V-shaped seam, and the V-shaped seam is welded and fixed.

8. The dispensing device for cooling fluid for a cooperative server liquid cooling heat dissipation according to claim 1, characterized in that, The inner surface of the end cover is provided with a convex top block, and the convex top block seals the port of the main housing.

Images