CN219658090U - Liquid cooling heat dissipation system of server - Google Patents
Liquid cooling heat dissipation system of server Download PDFInfo
- Publication number
- CN219658090U CN219658090U CN202320629173.4U CN202320629173U CN219658090U CN 219658090 U CN219658090 U CN 219658090U CN 202320629173 U CN202320629173 U CN 202320629173U CN 219658090 U CN219658090 U CN 219658090U
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- pipeline
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- server
- pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- 239000002826 coolant Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 27
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A liquid cooling heat dissipation system of a server comprises a plurality of pipelines, a cold liquid input pipe, a cold liquid output pipe, a liquid cooling exchange module, a server input pipe and a server output pipe; the server input pipe and the server output pipe are respectively communicated with an inlet and an outlet of the liquid cooling server; the liquid cooling exchange module is provided with a first inlet, a second inlet, a first outlet and a second outlet; the cold liquid input pipe is communicated with the first inlet through a pipeline, the server output pipe is communicated with the second inlet through a pipeline, the cold liquid output pipe is communicated with the first outlet through a pipeline, and the second outlet is communicated with the server input pipe through a pipeline; the first pipeline and the first outlet and the first inlet, the low-temperature liquid circulates in the first pipeline, and the low-temperature liquid and the high-temperature cooling liquid exchange heat through the pipe wall of the first pipeline, so that the temperature of the cooling liquid is reduced, meanwhile, the second pipeline is positioned at the outer side, and the cooling liquid can exchange heat with air through the pipe wall of the second pipeline, so that the cooling efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of server cooling, in particular to a liquid cooling heat dissipation system of a server.
Background
Current data center cooling technology is based on air-cooled cooling. More than 99% of domestic data centers use an air-cooled terminal cooling system to provide cooling capacity for IT equipment in a machine room. However, with the rapid development of information technologies such as artificial intelligence, cloud computing and big data, the efficiency of air quantity cannot keep pace with the heat dissipation of a server. Besides air cooling, the data center server also has liquid cooling heat dissipation, a large amount of waste heat can be generated in the operation process of the data center server, the liquid cooling system carries heat medium as cooling liquid, the fluidity is strong, the transportation is convenient, and the waste heat has the characteristics of easy extraction, sufficient heat source and the like. How to quickly set liquid cooling heat dissipation in a high-energy server is a problem to be solved in the art.
Disclosure of Invention
In view of the above drawbacks, an object of the present utility model is to provide a liquid cooling heat dissipation system for a server, which is convenient for installation of the server and effectively improves heat dissipation performance of the server.
To achieve the purpose, the utility model adopts the following technical scheme: a liquid cooling heat dissipation system of a server comprises a plurality of pipelines, a cold liquid input pipe, a cold liquid output pipe, a liquid cooling exchange module, a server input pipe and a server output pipe;
the server input pipe and the server output pipe are respectively communicated with the inlet and the outlet of the liquid cooling server;
the liquid cooling exchange module is provided with a first inlet, a second inlet, a first outlet and a second outlet;
the cold liquid input pipe is communicated with the first inlet through a pipeline, the server output pipe is communicated with the second inlet through a pipeline, the cold liquid output pipe is communicated with the first outlet through a pipeline, and the second outlet is communicated with the server input pipe through a pipeline;
the cold liquid exchange module comprises at least one first pipeline and one second pipeline;
the pipe body of the second pipeline is sleeved on the outer surface of the pipe body of the first pipeline, the outlet and the inlet of the second pipeline are respectively connected with the second outlet and the second inlet, and the outlet and the inlet of the first pipeline are respectively connected with the first outlet and the first inlet;
the water flow directions of the first pipeline and the second pipeline are opposite.
Preferably, the cold liquid exchange module further comprises a housing, the first pipeline and the second pipeline are arranged in the housing, the first outlet and the second inlet are respectively arranged at the top of the housing, and the first inlet and the second outlet are respectively arranged at the bottom of the housing.
Preferably, the wall of the second pipe is made of metal.
Preferably, the cold liquid exchange module further comprises a heat dissipation copper core, and the second pipeline is spirally arranged along the axial direction of the heat dissipation copper core and is arranged on the outer surface of the heat dissipation copper core.
Preferably, the heat dissipation device further comprises heat dissipation fins, wherein the heat dissipation fins are of strip-shaped sheet structures, the heat dissipation fins are spirally arranged on the outer surface of the heat dissipation copper core, the second pipelines are arranged between the heat dissipation fins which are located at the upper and lower positions, and the upper and lower outer wall surfaces of the second pipelines are respectively propped against the heat dissipation fins.
Preferably, a cooling fan is connected to the top end or the bottom end of the cooling copper core.
Preferably, the cooling liquid pump is arranged at the second outlet, and the cooling liquid pump is communicated with the second outlet.
One of the above technical solutions has the following advantages or beneficial effects: the first pipeline with first export and first entry, the circulation is low temperature liquid in the first pipeline, and the second pipeline with second export and second entry, the high-temperature coolant liquid of circulation in the second pipeline this moment, low temperature liquid and high temperature coolant liquid pass through the pipe wall of first pipeline carries out the heat exchange to reduce the temperature of coolant liquid, simultaneously, the second pipeline is located the outside, and the coolant liquid also can pass through the pipe wall of second pipeline carries out the heat exchange with the air, thereby has promoted the efficiency of cooling.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
FIG. 2 is a cross-sectional view of a second conduit and a first conduit in an embodiment of the utility model.
Fig. 3 is a cross-sectional view of a heat dissipating copper core and a second conduit in one embodiment of the utility model.
Fig. 4 is a cross-sectional view of a heat dissipating copper core and a second conduit in another embodiment of the present utility model.
Fig. 5 is a top perspective view of a first conduit and a second conduit in one embodiment of the utility model.
Wherein: the cooling liquid cooling device comprises a cooling liquid input pipe 1, a cooling liquid output pipe 2, a liquid cooling exchange module 3, a server input pipe 4, a server output pipe 5, a first inlet 6, a second inlet 7, a first outlet 8, a second outlet 9, a first pipeline 10, a second pipeline 11, a heat dissipation copper core 12, a heat dissipation fin 13, a heat dissipation fan 14 and a cooling liquid pump 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, a liquid cooling heat dissipation system of a server comprises a plurality of pipelines, a cold liquid input pipe (1), a cold liquid output pipe (2), a liquid cooling exchange module (3), a server input pipe (4) and a server output pipe (5);
the server input pipe (4) and the server output pipe (5) are respectively communicated with the inlet and the outlet of the liquid cooling server;
the liquid cooling exchange module (3) is provided with a first inlet (6), a second inlet (7), a first outlet (8) and a second outlet (9);
the cold liquid input pipe (1) is communicated with the first inlet (6) through a pipeline, the server output pipe (5) is communicated with the second inlet (7) through a pipeline, the cold liquid output pipe (2) is communicated with the first outlet (8) through a pipeline, and the second outlet (9) is communicated with the server input pipe (4) through a pipeline;
in the utility model, a liquid cooling exchange module (3) is arranged, the liquid cooling exchange module (3) receives and conveys external low-temperature liquid through a cold liquid input pipe (1) and a cold liquid output pipe (2), on the other hand, the liquid cooling exchange module (3) is connected into a cooling liquid which is used for cooling and has a certain temperature in a server through a server input pipe (4), and the cooling liquid with a certain temperature exchanges heat with the low-temperature liquid in the liquid cooling exchange module (3) when entering the liquid cooling exchange module (3) module, so that the temperature of the cooling liquid is reduced, and finally, the cold liquid exchange module is output from the server output pipe (5) to continue to be used for cooling the server. The utility model has simple operation, is convenient for workers to install, and can realize the replacement of the cooling system of the server, thereby providing better liquid cooling service for the existing server.
The cold liquid exchange module comprises at least one first pipeline (10) and one second pipeline (11);
the pipe body of the second pipeline (11) is sleeved on the outer surface of the pipe body of the first pipeline (10), an outlet and an inlet of the second pipeline (11) are respectively connected with the second outlet (9) and the second inlet (7), and an outlet and an inlet of the first pipeline (10) are respectively connected with the first outlet (8) and the first inlet (6);
the water flow direction of the first pipeline (10) and the water flow direction of the second pipeline (11) are opposite.
In particular, in one embodiment, as shown in fig. 2, the first pipe (10) is provided with one, and the first pipe (10) and the second pipe (11) are both circular pipes, the second pipe (11) is sleeved on the outer side of the first pipe (10), at this time, the first pipe (10) and the first outlet (8) and the first inlet (6), the low-temperature liquid circulates in the first pipe (10), and the second pipe (11) and the second outlet (9) and the second inlet (7), at this time, the high-temperature cooling liquid circulating in the second pipe (11) exchanges heat with the high-temperature cooling liquid through the pipe wall of the first pipe (10), so that the temperature of the cooling liquid is reduced, and at the same time, the second pipe (11) is located on the outer side, and the cooling liquid can also exchange heat with air through the pipe wall of the second pipe (11), so that the cooling efficiency is improved.
As shown in fig. 4, in another aspect, the flow direction of the coolant in the first pipe (10) is opposite to the flow direction of the coolant in the second pipe (11), so that the coolant absorbing the overheat flows to the rear in the flow direction of the coolant, and the coolant is always the unabsorbed coolant just extracted in front of the flow direction of the coolant, thereby effectively improving the cooling effect on the coolant in the second pipe (11).
Preferably, the cold liquid exchange module further comprises a shell, the first pipeline (10) and the second pipeline (11) are arranged in the shell, the first outlet (8) and the second inlet (7) are respectively arranged at the top of the shell, and the first inlet (6) and the second outlet (9) are respectively arranged at the bottom of the shell.
In the utility model, the first duct (10) and the second duct (11) are packaged with a housing, whereas the ducts are relatively long and flexible. After the packaging of the shell, the shell is convenient to carry, install and detach.
Preferably, the wall of the second pipe (11) is made of metal.
Because golden heat conductivity is strong, the pipe wall of second pipeline (11) exposes in the air, and heat exchange is carried out in the air more easily in second pipeline (11) of metal to cool down the coolant liquid, improve refrigerated efficiency.
Preferably, the cold liquid exchange module further comprises a heat dissipation copper core (12), and the second pipeline (11) is spirally arranged along the axial direction of the heat dissipation copper core (12) and is arranged on the outer surface of the heat dissipation copper core (12).
As shown in fig. 3, in an embodiment, the heat dissipation copper core (12) is further disposed in the housing, and the second pipe (11) is disposed in a spiral shape along the axial direction of the heat dissipation copper core (12), so that the contact area between the pipe wall of the second pipe (11) and the heat dissipation copper core (12) is increased, meanwhile, the second pipe (11) is a metal pipe, the heat exchange efficiency between the metal and the metal is higher than the heat exchange efficiency between the metal and the air, and the overall heat dissipation efficiency of the cold liquid exchange module is improved.
Preferably, the heat dissipation device further comprises heat dissipation fins (13), wherein the heat dissipation fins (13) are of strip-shaped sheet structures, the heat dissipation fins (13) are spirally arranged on the outer surface of the heat dissipation copper core (12), the second pipelines (11) are arranged between the heat dissipation fins (13) which are located at the upper and lower positions, and the upper and lower outer wall surfaces of the second pipelines (11) are respectively abutted against the heat dissipation fins (13).
As shown in fig. 4, in order to further improve the heat exchange efficiency between the two pipes, in another embodiment of the present utility model, a heat sink (13) is provided, the thickness of which is 0.5-1.5 CM, and by the arrangement of the heat sink (13), the contact area between the upper and lower outer walls of the second pipe (11) and the metal is increased, thereby helping the cooling liquid in the second pipe (11) to dissipate heat. The radiating fins (13) are thin, the exposed area of the radiating fins in the air is large, the radiating efficiency of the radiating fins (13) can be improved, the radiating fins (13) are in contact with the radiating copper core (12), and a part of heat can be exchanged through the radiating copper core (12). Further improving the heat dissipation efficiency.
Preferably, a cooling fan (14) is connected to the top end or the bottom end of the cooling copper core (12).
When the radiating copper core (12) is provided with the radiating fan (14), radiating silicone grease needs to be smeared between the radiating copper core and the radiating fan (14) so as to reduce the thermal resistance between the copper core and the radiating fan. The temperature of the radiating copper core (12) can be effectively reduced by the radiating fan (14), so that more efficient heat exchange is better provided for the second pipeline (11). It should be noted that, when the cooling fan (14) is installed, the casing needs to be perforated, so that the cooling fan (14) is convenient to introduce cold air and blow out hot air.
Preferably, the cooling liquid pump (15) is further included, the cooling liquid pump (15) is arranged at the second outlet (9), and the cooling liquid pump (15) is communicated with the second outlet (9).
In order to increase the flow rate of the cooling liquid between the server and the liquid cooling exchange module (3) and improve the cooling efficiency, a cooling liquid pump (15) is added at the second outlet (9) in the utility model, and the cooling liquid pump (15) is used for increasing the speed of the cooling liquid when the cooling liquid is discharged from the liquid cooling exchange module and accelerating the circulation of the cooling liquid.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The liquid cooling heat dissipation system of the server is characterized by comprising a plurality of pipelines, a cold liquid input pipe (1), a cold liquid output pipe (2), a liquid cooling exchange module (3), a server input pipe (4) and a server output pipe (5);
the server input pipe (4) and the server output pipe (5) are respectively communicated with the inlet and the outlet of the liquid cooling server;
the liquid cooling exchange module (3) is provided with a first inlet (6), a second inlet (7), a first outlet (8) and a second outlet (9);
the cold liquid input pipe (1) is communicated with the first inlet (6) through a pipeline, the server output pipe (5) is communicated with the second inlet (7) through a pipeline, the cold liquid output pipe (2) is communicated with the first outlet (8) through a pipeline, and the second outlet (9) is communicated with the server input pipe (4) through a pipeline;
the liquid cooling exchange module comprises at least one first pipeline (10) and one second pipeline (11);
the pipe body of the second pipeline (11) is sleeved on the outer surface of the pipe body of the first pipeline (10), an outlet and an inlet of the second pipeline (11) are respectively connected with the second outlet (9) and the second inlet (7), and an outlet and an inlet of the first pipeline (10) are respectively connected with the first outlet (8) and the first inlet (6);
the water flow direction of the first pipeline (10) and the water flow direction of the second pipeline (11) are opposite.
2. The liquid cooling and heat dissipating system of a server according to claim 1, wherein the cold liquid exchange module further comprises a housing, the first pipe (10) and the second pipe (11) are disposed inside the housing, the first outlet (8) and the second inlet (7) are respectively disposed at the top of the housing, and the first inlet (6) and the second outlet (9) are respectively disposed at the bottom of the housing.
3. A liquid-cooled heat sink system for a server according to claim 2, characterized in that the wall of the second conduit (11) is made of metal.
4. A liquid cooling heat dissipation system of a server according to claim 3, wherein the cold liquid exchange module further comprises a heat dissipation copper core (12), and the second pipe (11) is spirally arranged along the axial direction of the heat dissipation copper core (12) and is arranged on the outer surface of the heat dissipation copper core (12).
5. The liquid cooling and heat dissipating system of a server according to claim 4, further comprising heat dissipating fins (13), wherein the heat dissipating fins (13) are in a strip-shaped sheet structure, the heat dissipating fins (13) are spirally wound on the outer surface of the heat dissipating copper core (12), the second pipeline (11) is arranged between the heat dissipating fins (13) adjacent to each other in the upper and lower positions, and the upper and lower outer wall surfaces of the second pipeline (11) are respectively abutted against the heat dissipating fins (13).
6. A liquid cooling system for a server according to claim 4 or 5, wherein a cooling fan (14) is connected to the top end or the bottom end of the heat dissipation copper core (12).
7. The liquid-cooled heat dissipation system of a server according to claim 1, further comprising a coolant pump (15), wherein the coolant pump (15) is disposed at the second outlet (9), and wherein the coolant pump (15) is in communication with the second outlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629173.4U CN219658090U (en) | 2023-03-28 | 2023-03-28 | Liquid cooling heat dissipation system of server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629173.4U CN219658090U (en) | 2023-03-28 | 2023-03-28 | Liquid cooling heat dissipation system of server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658090U true CN219658090U (en) | 2023-09-08 |
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ID=87856885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320629173.4U Active CN219658090U (en) | 2023-03-28 | 2023-03-28 | Liquid cooling heat dissipation system of server |
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| Country | Link |
|---|---|
| CN (1) | CN219658090U (en) |
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2023
- 2023-03-28 CN CN202320629173.4U patent/CN219658090U/en active Active
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