CN220068128U - Embedded wind-liquid CDU system - Google Patents
Embedded wind-liquid CDU system Download PDFInfo
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- CN220068128U CN220068128U CN202321523755.0U CN202321523755U CN220068128U CN 220068128 U CN220068128 U CN 220068128U CN 202321523755 U CN202321523755 U CN 202321523755U CN 220068128 U CN220068128 U CN 220068128U
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- heat exchanger
- liquid
- secondary side
- water
- communicated
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- 239000007788 liquid Substances 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000007872 degassing Methods 0.000 claims description 29
- 238000004891 communication Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 36
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000013523 data management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Abstract
The utility model belongs to the field of server cabinets, in particular to an embedded air-liquid CDU system, which aims at the problems that the existing device is low in cooling efficiency due to the fact that only water cooling is used for cooling, and then a large-sized cold source, a cooling tower or a water chilling unit is required to be externally connected when the water cooling is used for cooling, and the device cost is high.
Description
Technical Field
The utility model relates to the technical field of server cabinets, in particular to an embedded wind-liquid CDU system.
Background
The server cabinet comprises a server, a switch, a mining machine and other equipment, and functions of data management, storage, operation, processing and the like are realized. With the rapid development of big data and cloud computing, the heating value of equipment such as a server, an exchanger, a mining machine and the like is rapidly increased, a large amount of heat is generated when the electrical components are operated normally, if the heat is not timely emitted, serious damage is generated to the electrical components, and the heating components, namely the server, the exchanger and the mining machine, are required to be cooled in order to ensure that the components are in an allowable temperature range. The liquid cooling technology is widely used in data centers due to high heat dissipation efficiency.
When the existing server cabinet is cooled, the following defects still exist:
1. the cooling effect is not obvious enough because the cooling efficiency of the device is lower due to the fact that the cooling effect is only carried out by water cooling alone;
2. when water cooling is utilized to cool down, a large-sized cold source, a cooling tower or a water chilling unit is required to be externally connected, so that the device has higher cost, larger volume and inconvenient use.
Aiming at the problems, the utility model provides an embedded wind liquid CDU system.
Disclosure of Invention
The utility model provides an embedded wind-liquid CDU system, which solves the defects of the prior art that the device is low in cooling efficiency and not obvious enough in cooling effect due to cooling by water cooling alone, and is high in cost, large in size and inconvenient to use due to the fact that a large-sized cold source, a cooling tower or a water chilling unit is required to be externally connected when cooling is carried out by water cooling.
The utility model provides the following technical scheme:
the embedded wind-liquid CDU system comprises a shell, wherein a heat exchanger is arranged in the shell, an electric appliance bin is arranged in the shell, a heat exchanger inlet and a heat exchanger outlet are formed in one side of the heat exchanger, two exhaust ports are formed in one end of the shell, two fans are arranged in the shell and are matched with the exhaust ports for use, and two liquid return interfaces are formed in one side of the shell;
the secondary side liquid return circuit is communicated with the inlet of the heat exchanger and used for medium entering;
and the secondary side liquid supply loop is communicated with the outlet of the heat exchanger and is used for medium outflow.
In one possible design, the secondary side loop includes a flow meter, one end of which is in communication with one of the liquid supply-back interfaces via a conduit, and the other end of which is in communication with the heat exchanger inlet.
In one possible design, the secondary side liquid supply loop includes a relief valve, a degassing tank, two water pumps, two check valves and a filter, the degassing tank is communicated with an outlet of the heat exchanger, the relief valve is arranged between the degassing tank and the heat exchanger, one side of the degassing tank is fixedly communicated with an expansion tank, a water inlet and a water outlet are arranged on the water pumps, the water inlets of the two water pumps are communicated with the degassing tank through pipelines, the two check valves are respectively communicated with the two water outlets of the water pumps, the two check valves are respectively communicated with the filter, and the filter is communicated with one end of another liquid supply and return interface.
In one possible design, the secondary side liquid supply loop and the secondary side liquid supply loop are both provided with temperature transmitters, pressure transmitters and liquid leakage switches, wherein one group of temperature transmitters, pressure transmitters and pipelines arranged between the flowmeter and the server are arranged on the same side bottom of the shell (9), and the other group of temperature transmitters, pressure transmitters and liquid leakage switches are arranged on the same side bottom of the shell.
In one possible design, the side of the housing remote from the exhaust port is provided with a display screen.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the water-air integrated standard CDU is used for collecting air cooling and liquid cooling heat dissipation, so that the server is cooled, a large-scale cold source, a cooling tower or a cold water unit is not required to be externally connected, cold air of an air conditioner is used as a cold source, the cooling of hot water on the secondary side is realized, a secondary side medium flows out of the server and enters a secondary side liquid return loop, the secondary side liquid return loop comprises a pipeline, a temperature transmitter, a pressure transmitter and a flowmeter, and the pressure transmitter, the temperature transmitter and the flowmeter are respectively used for monitoring the pressure, the temperature and the flow of the secondary side liquid return;
in the utility model, a secondary side medium then enters a heat exchanger, the heat exchanger utilizes cold air in a machine room to cool a hot secondary side medium, two fans are responsible for introducing the cold air, air enters from the front of a CDU, the air exits from the back of the CDU, the cooled secondary side medium enters a secondary side liquid supply loop, the secondary side liquid supply loop comprises a relief valve, a degassing tank, a water pump, a check valve, a filter and another group of temperature transmitters and pressure transmitters, the secondary side medium firstly enters the degassing tank, the degassing tank is connected with the expansion tank through pipelines, the expansion tank is used for buffering pressure change of the medium caused by expansion and contraction, the degassing tank is used for removing air in the medium, then enters a water pump, the water pump provides power for medium circulation, and then enters a filter, impurities in the filter medium are filtered, and the temperature transmitters and the pressure transmitters monitor the temperature and the pressure of the secondary side liquid supply;
according to the utility model, the water-air integrated standard CDU is used for collecting air cooling and liquid cooling heat dissipation, so that the server is cooled, a large-scale cold source, a cooling tower or a cold water unit is not required to be externally connected, the cold air of an air conditioner is used as the cold source, the hot water on the secondary side is cooled, the secondary side medium then enters a heat exchanger, and the heat exchanger cools the hot secondary side medium by using the cold air of a machine room.
Drawings
Fig. 1 is a schematic three-dimensional cross-sectional structure diagram of a first view angle of an embedded wind-liquid CDU system according to an embodiment of the present utility model;
fig. 2 is a schematic three-dimensional cross-sectional structure diagram of a second view angle of an embedded wind-liquid CDU system according to an embodiment of the present utility model;
fig. 3 is a schematic side view structure of an embedded wind-hydraulic CDU system according to an embodiment of the present utility model;
fig. 4 is a flowchart of an embedded wind-liquid CDU system according to an embodiment of the present utility model.
Reference numerals:
1. a heat exchanger; 2. a flow meter; 3. a temperature transmitter; 4. a fan; 5. a pressure transmitter; 6. an expansion tank; 7. an electrical appliance bin; 8. a display screen; 9. a housing; 10. a liquid supply port; 11. fluid infusion/drainage ports; 12. an exhaust port; 13. a communication interface; 14. a net opening; 15. a power interface; 16. a water pump; 17. a check valve; 18. a liquid leakage switch; 19. an exhaust valve; 20. a relief valve; 21. a degassing tank; 22. a filter; 23. a water inlet; 24. a water outlet; 25. an inlet of the heat exchanger; 26. and an outlet of the heat exchanger.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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.
Example 1
Referring to fig. 1-4, an embedded wind-liquid CDU system comprises a housing 9, wherein a heat exchanger 1 is arranged in the housing 9, an electric appliance bin 7 is arranged in the housing 9, a heat exchanger inlet 25 and a heat exchanger outlet 26 are formed in one side of the heat exchanger 1, one end of the housing 9 is provided with an exhaust port 12, two fans 4 are arranged in the housing 9, and two liquid supply and return interfaces 10 are formed in one side of the housing 9;
a secondary side liquid return circuit, which is communicated with the heat exchanger inlet 25 and is used for medium entering;
a secondary side liquid supply circuit, which communicates with the heat exchanger outlet 26 and is used for medium outflow.
Example 2
Referring to fig. 1-4, an embedded wind-liquid CDU system comprises a housing 9, wherein a heat exchanger 1 is arranged in the housing 9, an electric appliance bin 7 is arranged in the housing 9, a heat exchanger inlet 25 and a heat exchanger outlet 26 are formed in one side of the heat exchanger 1, one end of the housing 9 is provided with an exhaust port 12, two fans 4 are arranged in the housing 9, two liquid return interfaces 10 are arranged on one side of the housing 9, a display screen 8 is arranged on one side of the housing 9 away from the exhaust port 12, and a display screen 8 is arranged on one side of the housing 9;
the secondary side liquid loop is communicated with the heat exchanger inlet 25 and is used for medium entering, the secondary side liquid loop comprises a flowmeter 2, one end of the flowmeter 2 is communicated with one liquid supply interface 10 through a pipeline, the other end of the flowmeter 2 is communicated with the heat exchanger inlet 25, the water and air integrated standard CDU is used for collecting air cooling and liquid cooling heat dissipation, cooling of a server is achieved, a large-scale cold source, a cooling tower or a water chiller is not required to be externally connected, cooling of secondary side hot water is achieved by using cold air of an air conditioner as a cold source, a secondary side medium comes out of the server and enters the secondary side liquid loop, the secondary side liquid loop comprises a pipeline, a temperature transmitter 3, a pressure transmitter 5 and a flowmeter 2, and the pressure transmitter 5, the temperature transmitter 3 and the flowmeter 2 are respectively used for monitoring hydraulic pressure, temperature and flow of the secondary side liquid loop;
a secondary side liquid supply loop which is communicated with the outlet 26 of the heat exchanger and is used for discharging media, wherein the secondary side liquid supply loop comprises a relief valve 20, a degassing tank 21, two water pumps 16, two check valves 17 and a filter 22, the degassing tank 21 is communicated with the outlet 26 of the heat exchanger, the relief valve 20 is arranged between the degassing tank 21 and the heat exchanger 1, one side of the degassing tank 21 is fixedly communicated with an expansion tank 6, the water pumps 16 are provided with a water inlet 23 and a water outlet 24, the two water inlets 23 are communicated with the degassing tank 21 through pipelines, the two check valves 17 are respectively communicated with the two water outlets 24, the two check valves 17 are communicated with the filter 22, the filter 22 is communicated with one end of the other liquid supply interface 10, the secondary side liquid supply loop and the secondary side liquid supply loop are respectively provided with a temperature transmitter 3 and a pressure transmitter 5, one set of temperature transmitters 3, pressure transmitters 5 and drain switch 18 are arranged on a pipeline between the flowmeter 2 and the server, the other set of temperature transmitters 3, pressure transmitters 5 and drain switch 18 are arranged on a pipeline between the filter 22 and the server, secondary side medium then enters the heat exchanger 1, the heat exchanger 1 cools hot secondary side medium by cold air in a machine room, two fans 4 are responsible for introducing cold air, the air advances from the front of the CDU, the back of the CDU, the cooled secondary side medium enters a secondary side liquid supply loop, the secondary side liquid supply loop comprises a bleeder valve 20, a degassing tank 21, a water pump 16, a check valve 17, the filter 22 and the other set of temperature transmitters 3 and the pressure transmitters 5, the secondary side medium firstly enters the degassing tank 21, the degassing tank 21 and the expansion tank 6 are connected by pipelines, the expansion tank 6 is used for buffering pressure changes caused by thermal expansion and contraction of the medium, the degassing tank 21 is used for removing air in the medium, and then enters the water pump 16, the water pump 16 provides power for medium circulation, and then enters the filter 22, the filter 22 filters impurities in the medium, and the temperature transmitter 3 and the pressure transmitter 5 monitor the temperature and the pressure of secondary side liquid supply.
However, as well known to those skilled in the art, the working principles and wiring methods of the heat exchanger 1, the degassing tank 21, the water pump 16, the temperature transmitter 3 and the pressure transmitter 5 are common, which are all conventional means or common general knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows:
the water-air integrated standard CDU integrates air cooling and liquid cooling heat dissipation, so that the server is cooled, a large-scale cold source, a cooling tower or a cold water unit is not required to be externally connected, the cold air of an air conditioner is used as the cold source, the cooling of hot water on the secondary side is realized, a secondary side medium flows out of the server and enters a secondary side liquid return circuit, the secondary side liquid return circuit comprises a pipeline, a temperature transmitter 3, a pressure transmitter 5 and a flowmeter 2, and the pressure transmitter 5, the temperature transmitter 3 and the flowmeter 2 are respectively used for monitoring the pressure, the temperature and the flow of the secondary side liquid return;
the secondary side medium then enters the heat exchanger 1, the heat exchanger 1 utilizes the cold air of the machine room to cool the hot secondary side medium, two fans 4 are responsible for introducing the cold air, the air enters from the front of the CDU, the back of the CDU is discharged, the cooled secondary side medium enters a secondary side liquid supply loop, the secondary side liquid supply loop comprises a relief valve 20, a degassing tank 21, a water pump 16, a check valve 17, a filter 22 and another group of temperature transmitters 3 and a pressure transmitter 5, the secondary side medium firstly enters the degassing tank 21, the degassing tank 21 and the expansion tank 6 are connected through pipelines, the expansion tank 6 is used for buffering the pressure change of the medium due to thermal expansion and contraction, the degassing tank 21 is used for removing the air in the medium, then enters the water pump 16, the water pump 16 provides the power of medium circulation, then enters the filter 22, the filter 22 filters impurities in the medium, and the temperature transmitters 3 and the pressure transmitters 5 monitor the temperature and the pressure of the secondary side liquid supply.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (5)
1. An embedded wind-liquid CDU system, comprising:
the heat exchanger comprises a shell (9), wherein a heat exchanger (1) is arranged in the shell (9), an electric appliance bin (7) is arranged in the shell (9), a heat exchanger inlet (25) and a heat exchanger outlet (26) are formed in one side of the heat exchanger (1), two exhaust ports (12) are formed in one end of the shell (9), two fans (4) are arranged in the shell (9), and two liquid supply and return interfaces (10) are formed in one side of the shell (9);
a secondary side liquid return circuit in communication with the heat exchanger inlet (25) for medium ingress;
and a secondary side liquid supply loop which is communicated with the outlet (26) of the heat exchanger and is used for medium outflow.
2. An embedded wind-liquid CDU system according to claim 1 in which the secondary side loop comprises a flow meter (2), one end of the flow meter (2) is connected to one of the liquid supply-back interfaces (10) by a pipe, and the other end of the flow meter (2) is connected to the heat exchanger inlet (25).
3. An embedded wind-liquid CDU system according to claim 1, in which the secondary side liquid supply loop comprises a relief valve (20), a degassing tank (21), two water pumps (16), two check valves (17) and a filter (22), the degassing tank (21) is communicated with a heat exchanger outlet (26), the relief valve (20) is arranged between the degassing tank (21) and the heat exchanger (1), one side of the degassing tank (21) is fixedly communicated with an expansion tank (6), the water pumps (16) are provided with a water inlet (23) and a water outlet (24), the water inlets (23) of the two water pumps are all communicated with the degassing tank (21) through pipelines, the two check valves (17) are respectively communicated with the two water outlets (24) of the water pumps, the two check valves (17) are all communicated with the filter (22), and the filter (22) is communicated with one end of the other liquid supply interface (10).
4. An embedded wind-liquid CDU system according to claim 1, characterized in that the secondary side liquid return circuit and the secondary side liquid supply circuit are provided with a temperature transmitter (3), a pressure transmitter (5) and a liquid leakage switch (18), wherein one group of the temperature transmitter (3), the pressure transmitter (5) and the liquid leakage switch (18) are arranged on a pipeline between the flowmeter (2) and the server, the other group of the temperature transmitter (3), the pressure transmitter (5) and the liquid leakage switch (18) are arranged at the bottom of the same side of the housing (9).
5. An embedded wind and liquid CDU system according to claim 1, in which the side of the housing (9) remote from the exhaust port (12) is provided with a display screen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523755.0U CN220068128U (en) | 2023-06-15 | 2023-06-15 | Embedded wind-liquid CDU system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321523755.0U CN220068128U (en) | 2023-06-15 | 2023-06-15 | Embedded wind-liquid CDU system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220068128U true CN220068128U (en) | 2023-11-21 |
Family
ID=88760413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321523755.0U Active CN220068128U (en) | 2023-06-15 | 2023-06-15 | Embedded wind-liquid CDU system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220068128U (en) |
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2023
- 2023-06-15 CN CN202321523755.0U patent/CN220068128U/en active Active
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