CN211982397U - Liquid cooling device combining immersion type active condensation and passive condensation - Google Patents
Liquid cooling device combining immersion type active condensation and passive condensation Download PDFInfo
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- CN211982397U CN211982397U CN202020808811.5U CN202020808811U CN211982397U CN 211982397 U CN211982397 U CN 211982397U CN 202020808811 U CN202020808811 U CN 202020808811U CN 211982397 U CN211982397 U CN 211982397U
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- 238000001816 cooling Methods 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 title claims abstract description 44
- 238000007654 immersion Methods 0.000 title claims abstract description 31
- 230000005494 condensation Effects 0.000 title claims abstract description 19
- 238000009833 condensation Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a liquid cooling device that submergence formula initiative and passive condensation combined together, including immersion tank, passive liquid cooling system and initiative liquid cooling system, passive liquid cooling system includes input pipeline, output pipeline and condenser, and input pipeline, output pipeline all communicate with the condenser, the condenser is located the immersion tank upper end, initiative liquid cooling system includes circulation pipeline and hydraulic pump, and the circulation pipeline both ends all communicate with immersion tank inner chamber, and the hydraulic pump is installed on the circulation pipeline, is equipped with the heat exchanger between circulation pipeline and the input pipeline, and the server upper end is equipped with detects the table. The passive liquid cooling system and the active liquid cooling system are combined, so that passive heat dissipation can be realized in a natural cooling mode, and meanwhile, heat is dissipated actively by using the heat exchanger when the temperature is too high, so that the noise of a server room is reduced, the energy consumption is greatly reduced compared with air cooling heat dissipation, and the heat dissipation efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the server cooling technique and specifically relates to a liquid cooling device that submergence formula initiative and passive condensation combined together.
Background
With the development of cloud computing applications, various fields of society gradually enter the information and digital age. People increasingly rely on a large number of servers for information processing in the background for daily work and life communication. For a traditional data center computer room, server manufacturers often develop high-density servers to improve the duty ratio of the traditional computer room. Driven by the market, server manufacturers begin to research and develop multi-path servers and multi-U chassis, which further leads to the fact that IT and accessory equipment consume more and more electric energy, and indirectly causes great challenges to energy supply and environmental pollution treatment. In addition, government has increasingly strict restrictions on PUE, for example, Beijing requires the whole-city level to prohibit new construction and extension of internet data services, data centers in information processing and storage support services, and central urban areas to prohibit new construction and extension of data centers comprehensively.
The traditional data center machine room gradually uses high-density servers to improve the effective utilization rate of the space of the machine room, and is matched with a heat dissipation system with higher efficiency to support the normal operation of the whole machine room. Novel intelligent computer lab progressively uses neotype heat dissipation scheme, like the liquid cooling, submergence formula liquid cooling etc. reduces PUE to a certain extent.
The single-phase immersion method is simple in controlling liquid loss, but has a lower power density compared with other cooling methods. The two-phase immersion type has a high power density, but the equipment complexity is high, and appropriate steam loss control measures must be provided. In a high-density multi-node server system, great limitation exists, and the application scene is single.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide a liquid cooling device that submergence formula initiative and passive condensation combined together, have higher power density and efficiency, can control steam loss well simultaneously.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a liquid cooling device that immersion formula initiative and passive condensation combined together, includes immersion tank, passive liquid cooling system and initiative liquid cooling system, passive liquid cooling system includes input pipeline, output pipeline and condenser, and input pipeline, output pipeline all communicate with the condenser, the condenser is located immersion tank upper end, initiative liquid cooling system includes circulation pipeline and hydraulic pump, and the circulation pipeline both ends all communicate with immersion tank inner chamber, and the hydraulic pump is installed on the circulation pipeline, is equipped with the heat exchanger between circulation pipeline and the input pipeline, and the server upper end is equipped with detects the table.
Furthermore, a water inlet and a water outlet are formed in one end of the outer side of the condenser, the input pipeline is connected with the water inlet, and the output pipeline is connected with the water outlet.
Furthermore, the inner side surface of the condenser is an arc surface, fins are arranged on the arc surface, and the fins incline downwards.
Furthermore, a circulation outlet is arranged on the side surface of the immersion box, and a filter screen is arranged between the circulation outlet and the circulation pipeline.
Furthermore, a clamping groove is formed in the inner wall of the circulation outlet, a pressure head is arranged at the end of the circulation pipeline, and the filter screen is matched with the clamping groove.
Furthermore, a supporting flat plate is arranged on the inner wall of the immersion box, a positioning plate is arranged at the upper end of the supporting flat plate, a long hole is formed in the supporting flat plate, and the positioning plate is adjustably mounted on the supporting flat plate.
Furthermore, the right end of the condenser is provided with a plurality of grooves from top to bottom, and the openings of the grooves face downwards.
The utility model has the advantages that:
1. the utility model discloses an immersion tank, passive liquid cooling system and initiative liquid cooling system combine together, not only can realize that the natural cooling mode carries out passive heat dissipation, use the heat exchanger to carry out the initiative heat dissipation when the high temperature simultaneously, not only reduced the noise of server computer lab, relative forced air cooling heat dissipation moreover, energy consumption greatly reduced not only can realize that the natural cooling mode carries out passive heat dissipation, use the heat exchanger to carry out the initiative heat dissipation when the high temperature simultaneously, improved the radiating efficiency. Meanwhile, the whole sealing can well control the loss of liquid, and the material compatibility and the pollution treatment capability are stronger.
2. The utility model discloses the internal side of condenser is the arc surface, is equipped with the fin on the arc surface, the fin downward sloping, the arc surface can increase the area of contact with steam, increases condensation efficiency, and the fin can improve radiating efficiency equally, and the fin downward sloping makes things convenient for the comdenstion water to fall down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of a condenser according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a circulation pipe and an immersion tank according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a support plate according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a second condenser according to an embodiment of the present invention.
In the figure: immersion tank 1, input pipeline 2, output pipeline 3, condenser 4, water inlet 5, delivery port 6, arc surface 7, fin 8, circulation pipeline 9, hydraulic pump 10, heat exchanger 11, server 12, detection table 13, circulation export 14, filter screen 15, draw-in groove 16, pressure head 17, support flat board 18, locating plate 19, rectangular hole 20, recess 21.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, an immersion type liquid cooling device combining active condensation and passive condensation comprises an immersion tank 1, a passive liquid cooling system and an active liquid cooling system, wherein the passive liquid cooling system comprises an input pipeline 2, an output pipeline 3 and a condenser 4, the tail end of the input pipeline 2 and the starting end of the output pipeline 3 are both communicated with the condenser 4, the input pipeline 2 and the output pipeline 3 are connected with an external water source, the inlet of the input pipeline 2 is positive pressure, the outlet of the output pipeline 3 is negative pressure, the condenser 4 is positioned on the left side of the upper end of the immersion tank 1, natural water enters the condenser 4 through the input pipeline 2 under certain water pressure and is output through the output pipeline 3, after a server is correctly installed, the whole immersion cavity is filled with fluorinated liquid, the heat generated by the low-load normal operation of the server is firstly transferred to the fluorinated liquid, the fluorinated liquid is heated and is converted into a, the device is a passive condensing device, the active liquid cooling system comprises a circulating pipeline 9 and a hydraulic pump 10, two ends of the circulating pipeline 9 are communicated with the inner cavity of the immersion tank 1, the hydraulic pump 10 is arranged on the circulating pipeline 9, a heat exchanger 11 is arranged between the circulating pipeline 9 and the input pipeline 2, a detection meter 13 is arranged at the upper end of the server 12, the detection meter 13 is in signal connection with the controller, the controller is connected with the hydraulic pump 10 and the heat exchanger 11 through leads, when the server runs at high load, the generated heat is automatically cooled by using the condenser at first, when the detection meter 13 detects that the condenser can not maintain the normal temperature of the server, the detection meter 13 starts the heat exchanger device, and starting a circulating pump to rapidly circulate the liquid for heat dissipation, thereby ensuring that the temperature in the cavity of the server is maintained at a normal set level. Passive liquid cooling system combines together with initiative liquid cooling system, not only can realize that the natural cooling mode carries out passive heat dissipation, uses the heat exchanger to carry out the initiative heat dissipation simultaneously when the high temperature, has not only reduced the noise of server computer lab, and relative forced air cooling heat dissipation, energy consumption greatly reduced not only can realize the natural cooling mode and carry out passive heat dissipation, uses the heat exchanger to carry out the initiative heat dissipation simultaneously when the high temperature, has not only reduced the noise of server computer lab, relative forced air cooling heat dissipation moreover, energy consumption greatly reduced. Meanwhile, the whole sealing can well control the loss of liquid, and the material compatibility and the pollution treatment capability are stronger.
As shown in fig. 2, a water inlet 5 and a water outlet 6 are arranged at one end of the outer side of the condenser 4, wherein the one end of the outer side is far away from the immersion tank 1, the input pipeline 2 is connected with the water inlet 5, and the output pipeline 3 is connected with the water outlet 6. 4 medial surface of condenser is arc surface 7, is equipped with fin 8 on arc surface 7, fin 8 downward sloping, arc surface 7 can increase with the area of contact of steam, increase condensation efficiency, and fin 8 can improve the radiating efficiency equally, and fin 8 downward sloping makes things convenient for the comdenstion water to fall down.
As shown in fig. 1 and 3, a circulation outlet 14 is arranged on the side surface of the immersion tank 1, and a filter screen 15 is arranged between the circulation outlet 14 and the circulation pipeline 9. Be equipped with draw-in groove 16 on the 14 inner walls of circulation export, 9 tip of circulation pipeline is equipped with pressure head 17, filter screen 15 and draw-in groove 16 cooperation, install circulation pipeline 9 back, compress tightly filter screen 15 through pressure head 17, thereby realize filter screen 15's fixed, long-time back of using, the server chip can produce impurity, filter screen 15 can filter magazine, prevent that impurity from entering into circulating pump department, compress tightly the mode of filter screen 15 through pressure head 17 simultaneously, make things convenient for the filter screen to change, be equipped with flange between 14 and the circulation pipeline 9 with circulation export, export 14 and circulation pipeline 9 through the fixed circulation of staple bolt.
As shown in fig. 4, a supporting flat plate 18 is arranged on the inner wall of the immersion tank 1, a positioning plate 19 is arranged at the upper end of the supporting flat plate 18, the positioning plate 19 is in an inverted T shape, a long hole 20 is arranged on the supporting flat plate 18, the positioning plate 19 is adjustably mounted on the supporting flat plate 18, the position of the server 12 is limited by the positioning plate 19, the positioning of the server is realized, and the positioning plate 19 can move along the long hole 20 to adapt to servers 12 of different models.
Example two:
as shown in fig. 5, the right end of the condenser 4 is provided with a plurality of grooves 21, the plurality of grooves 21 are arranged from top to bottom, the grooves 21 increase the condensation surface, the heat exchange efficiency is improved, the openings of the grooves 21 face downward, and the condensed water can fall under the action of self gravity and cannot be stored in the grooves 21.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides a liquid cooling device that immersion formula initiative and passive condensation combined together, its characterized in that, includes immersion tank (1), passive liquid cooling system and initiative liquid cooling system, passive liquid cooling system includes input pipeline (2), output pipeline (3) and condenser (4), and input pipeline (2), output pipeline (3) all communicate with condenser (4), condenser (4) are located immersion tank (1) upper end, initiative liquid cooling system includes circulation pipeline (9) and hydraulic pump (10), and circulation pipeline (9) both ends all communicate with immersion tank (1) inner chamber, and hydraulic pump (10) are installed on circulation pipeline (9), are equipped with heat exchanger (11) between circulation pipeline (9) and input pipeline (2), and server (12) upper end is equipped with detects table (13).
2. A liquid cooling device with a combination of submerged active and passive condensation according to claim 1, characterised in that the condenser (4) is provided with a water inlet (5) and a water outlet (6) at one end of its outer side, that the inlet pipe (2) is connected to the water inlet (5) and that the outlet pipe (3) is connected to the water outlet (6).
3. A liquid cooling device with a combination of submerged active and passive condensation according to claim 1, characterised in that the inner side of the condenser (4) is a circular arc (7), and that the circular arc (7) is provided with fins (8), said fins (8) being inclined downwards.
4. A submerged active and passive condensation liquid cooling device according to claim 1, characterized in that the side of the immersion tank (1) is provided with a circulation outlet (14), and a filter screen (15) is arranged between the circulation outlet (14) and the circulation line (9).
5. An immersed active and passive condensation combined liquid cooling device as claimed in claim 4, wherein the inner wall of the circulation outlet (14) is provided with a slot (16), the filter screen (15) is located in the slot (16), and the end of the circulation pipeline (9) is provided with a pressure head (17) which is matched with the filter screen (15).
6. A liquid cooling apparatus with immersed active and passive condensation as claimed in claim 1, wherein the immersion tank (1) is provided with a support plate (18) on the inner wall thereof, the support plate (18) is provided with a positioning plate (19) at the upper end thereof, the support plate (18) is provided with a strip hole (20), and the positioning plate (19) is adjustably mounted on the support plate (18).
7. A combined immersion active and passive cooling device as claimed in claim 1, c h a r a c t e r i z e d in that the right end of the condenser (4) is provided with a plurality of recesses (21), the recesses (21) being arranged from top to bottom, the openings of the recesses (21) facing downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808811.5U CN211982397U (en) | 2020-05-15 | 2020-05-15 | Liquid cooling device combining immersion type active condensation and passive condensation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808811.5U CN211982397U (en) | 2020-05-15 | 2020-05-15 | Liquid cooling device combining immersion type active condensation and passive condensation |
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| Publication Number | Publication Date |
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| CN211982397U true CN211982397U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020808811.5U Active CN211982397U (en) | 2020-05-15 | 2020-05-15 | Liquid cooling device combining immersion type active condensation and passive condensation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710057A (en) * | 2021-08-12 | 2021-11-26 | 中国电子科技集团公司电子科学研究院 | Airborne single-phase immersed comprehensive circulating heat management system and airborne integrated comprehensive rack |
| CN114007381A (en) * | 2021-10-25 | 2022-02-01 | 苏州浪潮智能科技有限公司 | Immersed liquid cooling system |
| CN114650690A (en) * | 2021-01-10 | 2022-06-21 | 深圳欧特海洋科技有限公司 | Data cabin and data center |
-
2020
- 2020-05-15 CN CN202020808811.5U patent/CN211982397U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114650690A (en) * | 2021-01-10 | 2022-06-21 | 深圳欧特海洋科技有限公司 | Data cabin and data center |
| CN113710057A (en) * | 2021-08-12 | 2021-11-26 | 中国电子科技集团公司电子科学研究院 | Airborne single-phase immersed comprehensive circulating heat management system and airborne integrated comprehensive rack |
| CN113710057B (en) * | 2021-08-12 | 2024-05-24 | 中国电子科技集团公司电子科学研究院 | Airborne single-phase immersed comprehensive circulation heat management system and airborne integrated comprehensive rack |
| CN114007381A (en) * | 2021-10-25 | 2022-02-01 | 苏州浪潮智能科技有限公司 | Immersed liquid cooling system |
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