CN115334847B - Liquid cooling data center secondary side pipeline system - Google Patents
Liquid cooling data center secondary side pipeline system Download PDFInfo
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- CN115334847B CN115334847B CN202211056087.5A CN202211056087A CN115334847B CN 115334847 B CN115334847 B CN 115334847B CN 202211056087 A CN202211056087 A CN 202211056087A CN 115334847 B CN115334847 B CN 115334847B
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- liquid cooling
- data center
- cabinet
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- 239000007788 liquid Substances 0.000 title claims abstract description 210
- 238000001816 cooling Methods 0.000 title claims abstract description 112
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000110 cooling liquid Substances 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 208000033830 Hot Flashes Diseases 0.000 description 1
- 206010060800 Hot flush Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
- H05K7/2079—Liquid cooling without phase change within rooms for removing heat from cabinets
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
Abstract
The invention belongs to the technical field of equipment and facility cooling, in particular to a secondary side pipeline system of a liquid cooling data center, which comprises a CDU, an inter-column air conditioner, liquid cooling cabinets, a ring pipe network and branch pipelines, wherein the number of the inter-column air conditioner and the liquid cooling cabinets is one or more and the two are arranged in parallel, the ring pipe network comprises two main liquid supply pipes and main liquid return pipes which are respectively communicated with each liquid cooling cabinet through branch pipelines, the ring pipe network is provided with a plurality of stainless steel butterfly valves on each section of pipeline connected with the branch pipelines, the ring pipe network is connected in a way of flange butt joint at the part which does not need branch pipeline connection and only needs splicing, and the CDU ring-shaped functional network is connected. The invention aims at the expansion of liquid cooling cabinets and modules with different densities of the liquid cooling data center, and realizes the requirements of uniform liquid separation, rapid cooling, safety and reliability of the data center through the architecture design, wherein CDU I and CDU II are 1 for 1, and the CDU I and CDU II are an intermediate heat exchange unit for heat exchange and cooling of cooling liquid.
Description
Technical Field
The invention belongs to the technical field of equipment and facility cooling, and particularly relates to a secondary side pipeline system of a liquid cooling data center.
Background
Along with the increasing construction scale of the data center and the increasing density of the single cabinet, the heat productivity of the server equipment chip is also increased, the traditional air cooling mode has high power consumption, and the traditional air cooling mode cannot meet the heat dissipation requirement of IT equipment, so that the energy saving requirement of the data center is also highlighted gradually. The high-density computing demands burst in data centers, the development of the data centers in the future faces huge energy consumption pressure, and the industry is raised with hot flashes of liquid cooling research and application. With the continuous development of technologies such as cloud computing, high-performance computing and artificial intelligence, the power density and energy consumption of a data center are continuously increased, liquid cooling is indispensable, and the construction of the liquid cooling data center is a trend in the future, but the problems of high power density, low power density, difficult pipeline arrangement, unbalanced flow and pressure and the like of cabinet installation in the liquid cooling data center are solved, and a secondary side pipeline system of the liquid cooling data center is designed for realizing the requirements of uniform liquid separation, rapid cooling, safety, reliability and capacity expansion of the data center.
Disclosure of Invention
In order to solve the problems in the prior art, a secondary side pipeline system of a liquid cooling data center is provided.
The invention is realized by the following technical scheme:
the secondary side pipeline system of the liquid cooling data center comprises one or more CDUs, inter-row air conditioners, liquid cooling cabinets, a ring pipeline network and branch pipelines, wherein the number of the inter-row air conditioners and the number of the liquid cooling cabinets are two and are arranged in parallel, the ring pipeline network comprises two main liquid supply pipes and main liquid return pipes, the main liquid supply pipes and the main liquid return pipes are communicated with each liquid cooling cabinet through the branch pipelines, the ring pipeline network is provided with a plurality of stainless steel butterfly valves on each section of pipeline connected with the branch pipelines, and the ring pipeline network is connected in a flange butt joint mode at the parts which do not need branch pipeline connection and only need splicing;
the CDU comprises a CDU I and a CDU II, and the CDU I and the CDU II are communicated with the main liquid supply pipe and the main liquid return pipe through CDU connecting pipes.
The invention aims at the expansion of liquid cooling cabinets and modules with different densities of the liquid cooling data center, and realizes the requirements of uniform liquid separation, rapid cooling, safety and reliability of the data center through the architecture design, wherein CDU I and CDU II are 1 for 1, and the CDU I and CDU II are an intermediate heat exchange unit for heat exchange and cooling of cooling liquid.
The invention further improves that all pipelines are underfloor pipelines, thereby playing a role in protecting the pipelines and being not easy to damage.
The invention further improves that the bottoms of the main liquid supply pipe and the main liquid return pipe are respectively provided with a water drain valve, so that the whole system is convenient for draining.
The invention further improves that the main liquid supply pipe and the main liquid return pipe are respectively provided with two expansion butterfly valves. Because the liquid cooling data center can be deployed in stages, in the non-expansion mode, the expansion butterfly valve is closed, and when expansion is needed, the expansion butterfly valve is connected with an expansion pipeline, so that later-stage modularized capacity expansion is facilitated, and the expansion butterfly valve is connected with a pipeline deployed in the later stage.
The invention further improves that the liquid cooling cabinet comprises two types, namely a high-density cabinet and a low-density cabinet, wherein the high-density cabinet adopts a two-in two-loop mode, two liquid inlet pipelines and two liquid return pipelines, the high-density cabinet is connected with the main liquid supply pipe through two branch pipelines, and the high-density cabinet is connected with the main liquid return pipe through two branch pipelines;
the low-density cabinet adopts a mode of one inlet liquid pipeline and one return liquid pipeline, and is connected with the main liquid supply pipe through a branch pipeline, and the low-density cabinet is connected with the main liquid return pipe through a branch pipeline. The liquid cooling cabinet is internally provided with liquid cooling servers of different types, the required coolant liquid flow is different, the liquid cooling cabinet is connected with the internal liquid cooling cabinet through a branch pipeline by a chuck, the types and the number of the servers configured by the liquid cooling cabinet are different, the required flow is different, the required flow of the high-density cabinet is larger, and the required flow of the low-density cabinet is smaller.
The invention further improves that the branch pipeline comprises an elbow, a first ball valve and a second ball valve with quick-connection chucks and a rubber hose which are connected end to end in sequence, one end of the rubber hose is connected with the liquid cooling cabinet through the quick-connection chucks, and the other end of the rubber hose is connected with the first ball valve through the quick-connection chucks and the adapter. The convenient quick connection, in addition, the convenient quick turn-off and the quick isolation are realized, when the liquid cooling cabinet is required to be maintained or removed, the two ball valves are respectively turned off, the quick connection chuck between the two ball valves is opened, and the two parts can be separated, so that the liquid cooling cabinet is convenient to move and internal cooling liquid is prevented from leaking.
The invention further improves that a balance valve is arranged on a branch pipeline connecting the main liquid return pipe and the high-density cabinet, and the balance valve is arranged between the ball valve I and the rubber hose. The balance valve is mainly used for adjusting the hydraulic balance of the high-density liquid cooling cabinet, ensuring that the water flow entering the high-density cabinet is balanced, ensuring that enough water enters the low-density liquid cooling cabinet, preventing the unbalance of flow and pressure, measuring the flow of each path on site through an ultrasonic external flowmeter, and adjusting the flow to a design value through the balance valve.
The invention further improves that the main liquid supply pipe and the main liquid return pipe are arranged and arranged up and down in a staggered way, the main liquid supply pipe is arranged below, the main liquid return pipe is arranged above, and the branch pipeline is convenient to connect with the connecting pipe and a maintenance space is reserved.
The invention further improves that the main liquid supply pipe and the main liquid return pipe are installed and supported through a plurality of integrated pipeline brackets.
The invention further improves that a guard board is arranged above the main liquid supply pipe and the main liquid return pipe and is supported by a plurality of support rods. The guard plate protects the main liquid supply pipe, the main liquid return pipe and parts on the main liquid supply pipe and the main liquid return pipe.
From the technical scheme, the beneficial effects of the invention are as follows:
the invention aims at the expansion of liquid cooling cabinets and modules with different densities of the liquid cooling data center, and realizes the requirements of uniform liquid separation, rapid cooling, safety and reliability of the data center through the architecture design, wherein CDU I and CDU II are 1 for 1, and the CDU I and CDU II are an intermediate heat exchange unit for heat exchange and cooling of cooling liquid.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention (omitting guard plates and support rods).
Fig. 3 is a schematic structural diagram of another view of fig. 2.
Fig. 4 is a schematic top view of an embodiment of the present invention (with guard plates and support rods omitted).
Fig. 5 is a schematic structural view of a branch pipe according to an embodiment of the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at a in fig. 2.
In the accompanying drawings: 1. CDU I; 2. CDU II; 3. a high density cabinet; 4. a low density cabinet; 5. inter-column air conditioning; 6. a guard board; 7. A support rod; 8. a conduit bracket; 9. a main liquid supply pipe; 10. a main liquid return pipe; 11. expanding a butterfly valve; 12. a water drain valve; 13. stainless steel butterfly valve; 14. a thermal channel; 15. a cold aisle; 16. a rubber hose; 17. a quick-connection chuck; 18. a ball valve I; 19. a ball valve II; 20. an elbow; 21. an adapter; 22. a balancing valve; 23. a CDU connection tube; 24. and (3) a flange.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
Embodiment one:
as shown in fig. 1 to 6, the invention discloses a secondary side pipeline system of a liquid cooling data center, which comprises a CDU, an inter-column air conditioner 5, liquid cooling cabinets, a ring pipe network and branch pipelines, wherein the number of the inter-column air conditioner 5 and the number of the liquid cooling cabinets are one or more and are arranged in parallel, the ring pipe network comprises two, namely a main liquid supply pipe 9 and a main liquid return pipe 10, the ring pipe network is prefabricated pipelines which are prefabricated in a factory, sanitary stainless steel products and cooling liquid is 25% propylene glycol solution, the main liquid supply pipe 9 and the main liquid return pipe 10 are communicated with each liquid cooling cabinet through branch pipelines, the ring pipe network is provided with a plurality of stainless steel butterfly valves 13 on each section of pipeline connected with the branch pipelines, and the ring pipe network is connected in a butt joint mode of flanges 24 at the parts which do not need to be connected by the branch pipelines and only need to be spliced;
the CDU comprises a CDU I1 and a CDU II 2, wherein the CDU I1 and the CDU II 2 are communicated with the main liquid supply pipe 9 and the main liquid return pipe 10 through a CDU connecting pipe 23;
the air conditioner 5 between the columns is a fluorine-cooled air conditioner, mainly a non-liquid cooling part of a server is used for radiating and cooling, the inside of a liquid cooling cabinet is mainly provided with a liquid cooling server and a water collecting device, the front and the back of the air conditioner between the columns and the liquid cooling cabinet are of a closed structure, the front side of the air conditioner between the columns is closed to form a cold channel 15, the back side of the air conditioner between the columns is closed to form a hot channel 14, and cold air blown out by the air conditioner between the columns enters the liquid cooling cabinet through the cold channel 15 to be cooled in an auxiliary way for the liquid cooling server, and the cooling energy efficiency is improved through channel closing.
The invention aims at the expansion of liquid cooling cabinets and modules with different densities of the liquid cooling data center, and realizes the requirements of uniform liquid separation, rapid cooling, safety and reliability of the data center through the architecture design, wherein CDU 1 and CDU 2 are 1 for 1, and serve as intermediate heat exchange units for heat exchange and cooling of cooling liquid.
All the pipelines are underfloor pipelines, play a role in protecting the pipelines and are not easy to damage.
The bottoms of the main liquid supply pipe 9 and the main liquid return pipe 10 are respectively provided with a water drain valve 12, so that the whole system is convenient for draining.
The main liquid supply pipe 9 and the main liquid return pipe 10 are arranged up and down in a staggered way, the main liquid supply pipe 9 is arranged down, the main liquid return pipe 10 is arranged up, and the connection of branch pipelines is convenient, and a maintenance space is reserved.
The main liquid supply pipe 9 and the main liquid return pipe 10 are installed and supported through a plurality of integrated pipeline brackets 8.
A guard plate 6 is arranged above the main liquid supply pipe 9 and the main liquid return pipe 10, and the guard plate 6 is supported by a plurality of support rods 7. The guard plate 6 protects the main liquid supply pipe 9, the main liquid return pipe 10 and the components thereon.
Embodiment two:
as shown in fig. 1 to 6, the invention discloses a secondary side pipeline system of a liquid cooling data center, which comprises a CDU, an inter-column air conditioner 5, liquid cooling cabinets, a ring pipe network and branch pipelines, wherein the number of the inter-column air conditioner 5 and the number of the liquid cooling cabinets are one or more and are arranged in parallel, the ring pipe network comprises two, namely a main liquid supply pipe 9 and a main liquid return pipe 10, the ring pipe network is prefabricated pipelines which are prefabricated in a factory, sanitary stainless steel products and cooling liquid is 25% propylene glycol solution, the main liquid supply pipe 9 and the main liquid return pipe 10 are communicated with each liquid cooling cabinet through branch pipelines, the ring pipe network is provided with a plurality of stainless steel butterfly valves 13 on each section of pipeline connected with the branch pipelines, and the ring pipe network is connected in a butt joint mode of flanges 24 at the parts which do not need to be connected by the branch pipelines and only need to be spliced;
the CDU comprises a CDU I1 and a CDU II 2, wherein the CDU I1 and the CDU II 2 are communicated with the main liquid supply pipe 9 and the main liquid return pipe 10 through a CDU connecting pipe 23;
the air conditioner 5 between the columns is a fluorine-cooled air conditioner, mainly a non-liquid cooling part of a server is used for radiating and cooling, the inside of a liquid cooling cabinet is mainly provided with a liquid cooling server and a water collecting device, the front and the back of the air conditioner between the columns and the liquid cooling cabinet are of a closed structure, the front side of the air conditioner between the columns is closed to form a cold channel 15, the back side of the air conditioner between the columns is closed to form a hot channel 14, and cold air blown out by the air conditioner between the columns enters the liquid cooling cabinet through the cold channel 15 to be cooled in an auxiliary way for the liquid cooling server, and the cooling energy efficiency is improved through channel closing.
The invention aims at the expansion of liquid cooling cabinets and modules with different densities of the liquid cooling data center, and realizes the requirements of uniform liquid separation, rapid cooling, safety and reliability of the data center through the architecture design, wherein CDU 1 and CDU 2 are 1 for 1, and serve as intermediate heat exchange units for heat exchange and cooling of cooling liquid.
All the pipelines are underfloor pipelines, play a role in protecting the pipelines and are not easy to damage.
The bottoms of the main liquid supply pipe 9 and the main liquid return pipe 10 are respectively provided with a water drain valve 12, so that the whole system is convenient for draining.
The main liquid supply pipe 9 and the main liquid return pipe 10 are arranged up and down in a staggered way, the main liquid supply pipe 9 is arranged down, the main liquid return pipe 10 is arranged up, and the connection of branch pipelines is convenient, and a maintenance space is reserved.
The main liquid supply pipe 9 and the main liquid return pipe 10 are installed and supported through a plurality of integrated pipeline brackets 8.
A guard plate 6 is arranged above the main liquid supply pipe 9 and the main liquid return pipe 10, and the guard plate 6 is supported by a plurality of support rods 7. The guard plate 6 protects the main liquid supply pipe 9, the main liquid return pipe 10 and the components thereon.
Two expansion butterfly valves 11 are respectively arranged on the main liquid supply pipe 9 and the main liquid return pipe 10. Because the liquid cooling data center can be deployed in stages, in the non-expansion mode, the expansion butterfly valve 11 is closed, and when expansion is needed, the expansion butterfly valve 11 is connected with an expansion pipeline, so that later-stage modularized capacity expansion is facilitated, and the expansion butterfly valve is connected with a pipeline deployed in later stage.
The liquid cooling machine cabinet comprises two types, namely a high-density machine cabinet 3 and a low-density machine cabinet 4, wherein the high-density machine cabinet 3 adopts a two-in two-loop mode, two liquid inlet pipelines and two liquid return pipelines, the high-density machine cabinet 3 is connected with a main liquid supply pipe 9 through two branch pipelines, and the high-density machine cabinet 3 is connected with a main liquid return pipe 10 through two branch pipelines;
the low-density cabinet 4 adopts a mode of one inlet liquid pipeline and one liquid return pipeline, the low-density cabinet 4 is connected with the main liquid supply pipe 9 through a branch pipeline, and the low-density cabinet 4 is connected with the main liquid return pipe 10 through a branch pipeline. The liquid cooling cabinet is internally provided with liquid cooling servers of different types, the required coolant liquid flow is different, the liquid cooling cabinet is connected with the internal liquid cooling cabinet through a branch pipeline by a chuck, the types and the number of the servers configured by the liquid cooling cabinet are different, the required flow is different, the required flow of the high-density cabinet 3 is larger, and the required flow of the low-density cabinet 4 is smaller.
The branch pipeline comprises an elbow 20, a first ball valve 18 with a quick-connection chuck 17, a second ball valve 19 and a rubber hose 16 which are connected end to end in sequence, one end of the rubber hose 16 is connected with the liquid cooling cabinet through the quick-connection chuck 17, and the other end of the rubber hose 16 is connected with the first ball valve 18 through the quick-connection chuck 17 and an adapter 21. The convenient quick connection, in addition, the convenient quick turn-off and the quick isolation are realized, when the liquid cooling cabinet is required to be maintained or removed, the two ball valves are respectively turned off, the quick connection chuck 17 between the two ball valves is opened, and the two parts can be separated, so that the liquid cooling cabinet is convenient to move and internal cooling liquid is prevented from leaking.
The branch pipeline connecting the main liquid return pipe 10 and the high-density cabinet 3 is also provided with a balance valve 22, and the balance valve 22 is arranged between the ball valve I18 and the rubber hose 16. The balance valve 22 is mainly used for adjusting hydraulic balance of the high-density liquid cooling cabinet, ensuring that water flow entering the high-density liquid cooling cabinet is balanced, ensuring that enough water enters the low-density liquid cooling cabinet, preventing unbalance of flow and pressure, measuring flow of each path on site through an ultrasonic external flowmeter, and adjusting flow to a design value through the balance valve 22.
Working principle:
the air conditioner 5 between the columns is a fluorine-cooled air conditioner, mainly a non-liquid cooling part of a server is used for radiating and cooling, the inside of a liquid cooling cabinet is mainly provided with a liquid cooling server and a water collecting device, the front side and the back side of the air conditioner between the columns and the liquid cooling cabinet are of a closed structure, the front side of the air conditioner and the liquid cooling cabinet are closed to form a cold channel 15, the back side of the air conditioner is closed to form a hot channel 14, cold air blown out by the air conditioner between the columns enters the liquid cooling cabinet through the cold channel 15 to be cooled by the liquid cooling server in an auxiliary way, the cold air enters the main liquid supply pipe 9 through a plurality of branch pipelines, the cold liquid enters the CUD for heat exchange, the cold liquid after heat exchange enters the main liquid return pipe 10 through the CDU connecting pipe 23, and finally flows back to the liquid cooling cabinet through the branch pipelines.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present invention and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The secondary side pipeline system of the liquid cooling data center is characterized by comprising a CDU, an inter-column air conditioner (5), liquid cooling cabinets, a ring pipeline network and branch pipelines, wherein the number of the inter-column air conditioner (5) and the number of the liquid cooling cabinets are one or more and are arranged in parallel, the ring pipeline network comprises two main liquid supply pipes (9) and main liquid return pipes (10), the main liquid supply pipes (9) and the main liquid return pipes (10) are communicated with each liquid cooling cabinet through the branch pipelines, the ring pipeline network is provided with a plurality of stainless steel butterfly valves (13) on each section of pipeline connected with the branch pipelines, and the ring pipeline network is connected in a mode of butt joint by adopting flanges (24) at positions which do not need branch pipeline connection and only need splicing;
the CDU comprises a CDU I (1) and a CDU II (2), wherein the CDU I (1) and the CDU II (2) are communicated with a main liquid supply pipe (9) and a main liquid return pipe (10) through a CDU connecting pipe (23);
the branch pipeline comprises an elbow (20), a ball valve II (19), a ball valve I (18) and a rubber hose (16) which are connected end to end in sequence, one end of the rubber hose (16) is connected with the liquid cooling cabinet through a quick-connection chuck (17), and the other end of the rubber hose (16) is connected with the ball valve I (18) through the quick-connection chuck (17);
a balance valve (22) is arranged on a branch pipeline connecting the main liquid return pipe (10) and the high-density cabinet (3), and the balance valve (22) is arranged between the ball valve I (18) and the rubber hose (16).
2. The liquid cooled data center secondary side piping system of claim 1, wherein all of the piping is underfloor piping.
3. The secondary side pipeline system of the liquid cooling data center according to claim 1, wherein a water drain valve (12) is respectively arranged at the bottoms of the main liquid supply pipe (9) and the main liquid return pipe (10).
4. The secondary side pipeline system of the liquid cooling data center according to claim 1, wherein two expansion butterfly valves (11) are respectively arranged on the main liquid supply pipe (9) and the main liquid return pipe (10).
5. The secondary side pipeline system of the liquid cooling data center according to claim 1, wherein the liquid cooling cabinets comprise two types, namely a high-density cabinet (3) and a low-density cabinet (4), the high-density cabinet (3) adopts a two-in two-out mode, two liquid inlet pipelines and two liquid return pipelines, the high-density cabinet (3) is connected with a main liquid supply pipe (9) through two branch pipelines, and the high-density cabinet (3) is connected with a main liquid return pipe (10) through two branch pipelines;
the low-density cabinet (4) adopts a mode of one inlet and one outlet, one outlet and one outlet, the low-density cabinet (4) is connected with the main liquid supply pipe (9) through a branch pipeline, and the low-density cabinet (4) is connected with the main liquid return pipe (10) through a branch pipeline.
6. The secondary side pipeline system of the liquid cooling data center according to claim 1, wherein the main liquid supply pipe (9) and the main liquid return pipe (10) are installed and arranged in a staggered mode.
7. The secondary side pipeline system of the liquid cooling data center according to claim 1, wherein the main liquid supply pipe (9) and the main liquid return pipe (10) are installed and supported through a plurality of integrated pipeline brackets (8).
8. The secondary side pipeline system of the liquid cooling data center according to claim 1, wherein a guard plate (6) is arranged above the main liquid supply pipe (9) and the main liquid return pipe (10), and the guard plate (6) is supported by a plurality of support rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211056087.5A CN115334847B (en) | 2022-08-31 | 2022-08-31 | Liquid cooling data center secondary side pipeline system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211056087.5A CN115334847B (en) | 2022-08-31 | 2022-08-31 | Liquid cooling data center secondary side pipeline system |
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| Publication Number | Publication Date |
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| CN115334847A CN115334847A (en) | 2022-11-11 |
| CN115334847B true CN115334847B (en) | 2024-01-19 |
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| CN202211056087.5A Active CN115334847B (en) | 2022-08-31 | 2022-08-31 | Liquid cooling data center secondary side pipeline system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588016A (en) * | 2018-12-25 | 2019-04-05 | 北京百度网讯科技有限公司 | The cooling system of data center and data center |
| CN111295080A (en) * | 2020-02-23 | 2020-06-16 | 苏州浪潮智能科技有限公司 | High-performance calculation data center loop system |
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- 2022-08-31 CN CN202211056087.5A patent/CN115334847B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588016A (en) * | 2018-12-25 | 2019-04-05 | 北京百度网讯科技有限公司 | The cooling system of data center and data center |
| CN111295080A (en) * | 2020-02-23 | 2020-06-16 | 苏州浪潮智能科技有限公司 | High-performance calculation data center loop system |
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| Publication number | Publication date |
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| CN115334847A (en) | 2022-11-11 |
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