CN219780742U - Cooling device for server cold plate - Google Patents
Cooling device for server cold plate Download PDFInfo
- Publication number
- CN219780742U CN219780742U CN202223563659.7U CN202223563659U CN219780742U CN 219780742 U CN219780742 U CN 219780742U CN 202223563659 U CN202223563659 U CN 202223563659U CN 219780742 U CN219780742 U CN 219780742U
- Authority
- CN
- China
- Prior art keywords
- water
- filler
- cooling
- cooling device
- cooling coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 137
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- 239000000945 filler Substances 0.000 claims abstract description 51
- 239000013535 sea water Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 10
- 230000002528 anti-freeze Effects 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 abstract description 8
- 239000000498 cooling water Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a cooling device for a server cold plate, which comprises a first cooling coil, a first filler, a first water distributor, a first water receiving disc, a second cooling coil, a second filler, a second water distributor, a second water receiving disc, a fan, a circulating water pump, a water tank and a plate heat exchanger, wherein the first cooling coil and the second cooling coil are respectively arranged at left and right air inlets of the cooling device, the first filler and the second filler are respectively arranged right behind the first cooling coil and the second cooling coil, the first water distributor is arranged right above the first filler, the second water distributor is arranged right above the second filler, the first water receiving disc is arranged right below the first filler, the second water receiving disc is arranged right below the second filler, the fan is arranged at the top of the cooling device, and the water tank is arranged at the bottom of the cooling device. According to the utility model, the plate heat exchanger is integrated in the cooling tower, so that the cooling plate of the server is cooled through heat exchange between cooling water and high-temperature antifreeze fluid of the cooling tower under common summer working conditions and transitional seasons.
Description
Technical Field
The utility model relates to the field of cooling of data centers, in particular to a cooling device for a server cold plate.
Background
The heat dissipation solutions of the data center are divided into machine room level cooling, cabinet level cooling and server level cooling, and the most current machine room level cooling and cabinet level cooling schemes using compressor refrigeration. With the increasing requirements of data centers on PUE values, products such as direct evaporative cooling technology, indirect evaporative cooling technology, heat pipe application technology and the like at machine room level and cabinet level are gradually mature, but most of the products only can utilize partial natural cold sources, and the products are subjected to cold supplement through compressors under some working conditions, so that energy conservation is not achieved.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a cooling device for a server cold plate, and the scheme combines a server-level cooling technology with a cooling tower technology, so that the cooling device for the data center can use natural cooling under the annual working condition.
The technical scheme of the embodiment of the utility model is as follows:
a cooling device for a server cold plate comprises a first cooling coil, a first filler, a first water distributor, a first water receiving disc, a second cooling coil, a second filler, a second water distributor, a second water receiving disc, a fan, a water tank, a circulating water pump, a water tank and a plate heat exchanger, wherein the first cooling coil and the second cooling coil are respectively arranged at left and right air inlets of the cooling device, the first filler and the second filler are respectively arranged right behind the first cooling coil and the second cooling coil, the first water distributor is arranged right above the first filler, the second water distributor is arranged right above the second filler, the first water receiving disc is arranged right below the first filler, the second water receiving disc is arranged right below the second filler, the fan is arranged at the top of the cooling device, the water tank is arranged at the bottom of the cooling device, one end of the circulating water pump is communicated with the water tank through a water pipe, the other end of the circulating water pump is respectively communicated with the water inlet of the circulating water tank through a water pipe, the circulating water collector is communicated with the second water receiving disc through a water inlet and a water receiving disc, the water collector is respectively communicated with the water inlet of the circulating water plate heat exchanger through the water receiving disc and the water collector, the water collector through the water collector, the water collector is communicated with the water inlet of the water collector, the water collector is communicated with the water collector through the water collector, and the water collector through the water collector, the liquid inlet end of the server cold plate is also communicated with one end of the first cooling coil and one end of the second cooling coil through a water pipe, and the liquid outlet end of the server cold plate is also communicated with the other ends of the first cooling coil and the second cooling coil through a water pipe.
Preferably, the cooling device further comprises a seawater inlet pipeline and a seawater outlet pipeline, wherein the seawater inlet pipeline is communicated with the water inlet end of the circulating water pump, and the seawater outlet pipeline is communicated with the cold end outlet of the plate heat exchanger.
Preferably, the first cooling coil and the first filler are obliquely arranged in the cooling device, and the second cooling coil and the second filler are obliquely arranged in the cooling device.
Compared with the prior art, the utility model has the beneficial effects that: the plate heat exchanger is integrated in the cooling tower, so that the cooling plate of the server is cooled through heat exchange between cooling water of the cooling tower and high-temperature antifreeze under common summer working conditions and transitional seasons; simultaneously, the positions of the filler and the coil pipe of the conventional transverse flow closed cooling tower are adjusted, so that air passes through the coil pipe and then passes through the filler, and the purposes of simultaneously radiating the cold plate of the server through air cooling of the coil pipe and water cooling of plate exchange under the working condition of high temperature and summer are achieved; and in winter working conditions, the water in the cooling tower is emptied, and the heat dissipation requirement on the server cold plate can be met only through cold air heat exchange of the coil pipe. In addition, the scheme is specially provided with the pipeline cooled by the seawater, so that the water resource consumption of the cooling tower is reduced when the scheme is applied under the condition of sufficient seawater resource.
Drawings
Fig. 1 is a schematic view of a cooling device for a server cold plate according to the present utility model in a high temperature season;
FIG. 2 is a schematic view of a cooling device for a server cold plate according to the present utility model in a transitional season;
FIG. 3 is a schematic view of a cooling device for a server cold plate according to the present utility model in a low temperature season;
FIG. 4 is a schematic view of the cooling device for the server cold plate according to the present utility model using seawater for cooling;
11. a first cooling coil; 12. a first water distributor; 13. a first filler; 14. a first water pan; 15. a second cooling coil; 16. the second water distributor; 17. a second filler; 18. a second water receiving tray; 19. a water tank; 20. a circulating water pump; 21. a plate heat exchanger; 22. a blower; 23. a server cold plate; 24. seawater inlet pipe; 25. seawater outlet pipeline.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a cooling device for a server cold plate in the present utility model in a high temperature season; a cooling device for a server cold plate comprises a first cooling coil 11, a first filler 13, a first water distributor 12, a first water receiving disc 14, a second cooling coil 15, a second filler 17, a second water distributor 16, a second water receiving disc 18, a fan 22, a water tank 19, a circulating water pump 20 and a plate heat exchanger 21, wherein the first cooling coil 11 and the second cooling coil 15 are respectively arranged at left and right air inlets of the cooling device, the first filler 13 and the second filler 17 are respectively arranged right behind the first cooling coil 11 and the second cooling coil 15, the first water distributor 12 is arranged right above the first filler 13, the second water distributor 16 is arranged right above the second filler 17, the first water receiving disc 14 is arranged right below the first filler 13, the second water receiving disc 18 is arranged right below the second filler 17, the fan 22 is arranged at the top of the cooling device, the water tank 19 is arranged at the bottom of the cooling device, the circulating water tank 19 is respectively communicated with the water receiving disc 12 and the circulating water pump 12 through the water receiving disc 12 and the water circulating water tank 18, and the water receiving disc 19 are respectively arranged at the water receiving disc 12 and the water circulating water tank 18, the water receiving disc is communicated with the water receiving disc 14 and the water circulating inlet and the water circulating pump 18 through the water receiving disc 16 and the water circulating inlet and the water circulating pump 18 respectively, the water receiving disc 12 is connected to the water receiving disc 12 and the water receiving disc 12 at the water receiving disc 12 and the water circulating heat exchanger 14, the water receiving disc is connected to the water receiving disc 14 and the water circulating heat exchanger is connected to the water-storing device through the water tank 1, the hot end outlet of the plate heat exchanger 21 is communicated with the liquid inlet end of the server cold plate 23 through a water pipe, the hot end inlet of the plate heat exchanger 21 is communicated with the liquid outlet end of the server cold plate 23 through a water pipe, the liquid inlet end of the server cold plate 23 is also communicated with one ends of the first cooling coil 11 and the second cooling coil 15 through a water pipe, and the liquid outlet end of the server cold plate 23 is also communicated with the other ends of the first cooling coil 11 and the second cooling coil 15 through a water pipe.
In the high-temperature season, the environment temperature is very high, the packing cloth is adopted to spray water for cooling and the cooling coil is adopted to cool together with air cooling to jointly cool the antifreeze fluid of the server cold plate, so that the requirement of the server is met, under the high-temperature season mode, the cooling coil and the packing are in an open use state, 50 ℃ antifreeze fluid flowing out of the server cold plate is cooled after being subjected to heat exchange by the plate heat exchanger, and is conveyed to the cooling coil to be subjected to heat exchange with external natural air for cooling, and the antifreeze fluid cooled to 35 ℃ is returned to the server cold plate. The antifreeze fluid at 50 ℃ is conveyed into a cooling coil pipe and is naturally winded with the outside at 32 ℃; the cooling coil is subjected to contact heat exchange, natural wind after temperature rise is conveyed into the filler and evaporated and cooled with circulating water in the filler, the circulating water is collected into the water receiving disc after evaporated and cooled, and flows into the water tank and is pumped into the plate heat exchanger through the circulating water pump to exchange heat with the 50 ℃ antifreeze fluid.
In a transition season, the ambient temperature is relatively low, and at the moment, only heat exchange is needed in the plate heat exchanger to cool, as shown in fig. 2, fig. 2 is a schematic structural diagram of a cooling device for a server cold plate in the transition season; at the moment, the antifreeze fluid at 50 ℃ in the cold plate of the server is only conveyed into the plate heat exchanger, and exchanges heat with the cooled circulating water to cool.
In a low-temperature season, the environment temperature is relatively low, and the high-temperature antifreeze can be cooled only by using external natural cold air, as shown in fig. 3, fig. 3 is a schematic structural diagram of a cooling device for a server cold plate in the low-temperature season; at the moment, the antifreeze fluid at 50 ℃ in the server cold plate is only conveyed into the cooling coil, and exchanges heat with external natural cold air in the cooling coil to cool. The mode is used for stopping the water distributor and the circulating water pump, and only the fan is required to be started.
The cooling device can realize the annual use of natural cooling of the data center, is applicable to the data center with high heat density, and can provide larger cooling capacity and simultaneously achieve the theoretical energy efficiency ratio of more than 40. Compared with the conventional complex machine room-level and cabinet-level cooling schemes, a host (compressor) system is not needed, the placing space of an air-conditioning cabinet in the machine room and a host outside the machine room is saved, and the investment cost of the heat dissipation solution of the data center is reduced.
In order to make full use of seawater for cooling in a place where the seawater is sufficient, as shown in fig. 4, fig. 4 is a schematic diagram of a structure principle of the cooling device for the server cold plate in the utility model using seawater for cooling; preferably, the cooling device further comprises a seawater inlet conduit 24 communicating with the inlet end of the circulating water pump and a seawater outlet conduit 25 communicating with the cold end outlet of the plate heat exchanger.
When the seawater resource is sufficient, the water in the water tank can be used for cooling, and the seawater can be used for cooling. Through valve adjustment, the seawater is discharged after entering the plate heat exchanger through the water pump for heat exchange, so that water resources in the water tank can be saved, a cooling tower fan is not required to be started at the moment, heat exchange can be completed only through the circulating water pump, and further energy-saving effect is achieved.
In order to make the natural wind exchange heat more efficient in the cooling coil, it is preferable that the first cooling coil and the first filler are obliquely placed in the cooling device, and the second cooling coil and the second filler are obliquely placed in the cooling device.
The inclined placement ensures that the contact area of natural wind is larger, and the evaporation area of water in the filler is also larger, thereby improving the cooling efficiency.
Compared with the prior art, the utility model has the beneficial effects that: the plate heat exchanger is integrated in the cooling tower, so that the cooling plate of the server is cooled through heat exchange between cooling water of the cooling tower and high-temperature antifreeze under common summer working conditions and transitional seasons; simultaneously, the positions of the filler and the coil pipe of the conventional transverse flow closed cooling tower are adjusted, so that air passes through the coil pipe and then passes through the filler, and the purposes of simultaneously radiating the cold plate of the server through air cooling of the coil pipe and water cooling of plate exchange under the working condition of high temperature and summer are achieved; and in winter working conditions, the water in the cooling tower is emptied, and the heat dissipation requirement on the server cold plate can be met only through cold air heat exchange of the coil pipe. In addition, the scheme is specially provided with the pipeline cooled by the seawater, so that the water resource consumption of the cooling tower is reduced when the scheme is applied under the condition of sufficient seawater resource.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (3)
1. A cooling device for a server cold plate, characterized by:
the cooling device comprises a first cooling coil, a first filler, a first water distributor, a first water receiving disc, a second cooling coil, a second filler, a second water distributor, a second water receiving disc, a fan, a circulating water pump, a water tank and a plate heat exchanger, wherein the first cooling coil and the second cooling coil are respectively arranged at the left air inlet and the right air inlet of the cooling device, the first filler and the second filler are respectively arranged right behind the first cooling coil and the second cooling coil, the first water distributor is arranged right above the first filler, the second water distributor is arranged right above the second filler, the first water receiving disc is arranged right below the first filler, the second water receiving disc is arranged right below the second filler, the fan is arranged at the top of the cooling device, the water tank is arranged at the bottom of the cooling device, one end of the circulating water pump is communicated with the water tank through a water pipe, the other end of the circulating water pump is communicated with a cold end inlet of the plate heat exchanger through a water pipe, a cold end outlet of the plate heat exchanger is communicated with a first water distributor and a second water distributor through water pipes, the first water distributor and the second water distributor are respectively used for distributing circulating water to the first filler and the second filler, the circulating water in the first filler and the second filler is respectively converged into a first water receiving disc and a second water receiving disc, the circulating water in the first water receiving disc and the second water receiving disc flows down to the water tank, a hot end outlet of the plate heat exchanger is communicated with a liquid inlet end of a server cold plate through a water pipe, a hot end inlet of the plate heat exchanger is communicated with a liquid outlet end of the server cold plate through a water pipe, the liquid inlet end of the server cold plate is also communicated with one end of the first cooling coil and one end of the second cooling coil through a water pipe, and the liquid outlet end of the server cold plate is also communicated with the other ends of the first cooling coil and the second cooling coil through a water pipe.
2. A cooling device for a cold plate of a server as claimed in claim 1, wherein:
the cooling device further comprises a seawater inlet pipeline and a seawater outlet pipeline, the seawater inlet pipeline is communicated with the water inlet end of the circulating water pump, and the seawater outlet pipeline is communicated with the cold end outlet of the plate heat exchanger.
3. A cooling device for a cold plate of a server as claimed in claim 2, wherein:
the first cooling coil and the first filler are obliquely arranged in the cooling device, and the second cooling coil and the second filler are obliquely arranged in the cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223563659.7U CN219780742U (en) | 2022-12-30 | 2022-12-30 | Cooling device for server cold plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223563659.7U CN219780742U (en) | 2022-12-30 | 2022-12-30 | Cooling device for server cold plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780742U true CN219780742U (en) | 2023-09-29 |
Family
ID=88103510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223563659.7U Active CN219780742U (en) | 2022-12-30 | 2022-12-30 | Cooling device for server cold plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780742U (en) |
-
2022
- 2022-12-30 CN CN202223563659.7U patent/CN219780742U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10356949B2 (en) | Server rack heat sink system with combination of liquid cooling device and auxiliary heat sink device | |
| CN104320953B (en) | Secondary water-loop server cabinet cooling system | |
| CN201852342U (en) | Wet curtain evaporative cooling air-cooled condensing unit | |
| CN101514829B (en) | Tube-plate evaporative condensing air-conditioning unit with packing | |
| CN105135739A (en) | Multifunctional heat pump type evaporative condensing air-conditioning unit | |
| CN211476360U (en) | Ground source heat pump air conditioning device for energy storage battery container | |
| CN206094374U (en) | Components of a whole that can function independently low temperature frequency conversion trigeminy supplies heat pump system | |
| CN111295084A (en) | Indirect evaporative cooling air conditioning unit using condenser and evaporator | |
| CN209484760U (en) | A kind of double multi-joint units of cold source heat pipe air conditioner | |
| CN110749018A (en) | Single-machine two-stage compression middle air exhaust heat recovery fresh air processing device | |
| CN214501782U (en) | Composite refrigerating system | |
| CN204513624U (en) | Heat pump driven dehumidification solution temperature control and domestic hot water preparation device | |
| CN206496460U (en) | Whole year operation air-conditioning cooling device | |
| CN219780742U (en) | Cooling device for server cold plate | |
| CN208425085U (en) | Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device | |
| CN205316562U (en) | But enhancing heat emission's new trend device that independently dehumidifies | |
| CN212108839U (en) | Evaporative condensation water chilling unit based on mechanical refrigeration and fluorine pump natural cooling | |
| CN218649147U (en) | Anti-freezing pre-cooling device for data center and evaporative cooling integrated cooling station | |
| CN111256258A (en) | Evaporation condensation water chilling unit combined with fluorine pump for natural cooling | |
| CN205332430U (en) | But collect air source refrigerator and fresh air unit device in an organic whole and enhancing heat emission | |
| CN201391953Y (en) | Plate pipe evaporation type condensation air-conditioning machine set with padding | |
| CN205593204U (en) | Annual high -efficient cooling cooling water set | |
| CN212619435U (en) | Double-cold-source evaporation cooling type efficient water chilling unit | |
| CN216868698U (en) | Indirect evaporation air conditioner | |
| CN214276553U (en) | Multistage evaporative condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |