CN215929712U - Data center immersion type single-phase liquid cooling heat recovery ground radiation heating system - Google Patents
Data center immersion type single-phase liquid cooling heat recovery ground radiation heating system Download PDFInfo
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- CN215929712U CN215929712U CN202122692649.2U CN202122692649U CN215929712U CN 215929712 U CN215929712 U CN 215929712U CN 202122692649 U CN202122692649 U CN 202122692649U CN 215929712 U CN215929712 U CN 215929712U
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Abstract
The embodiment of the utility model discloses an immersed single-phase liquid cooling heat recovery ground radiation heating system of a data center, which comprises an immersed single-phase liquid cooling system for exchanging waste heat in a machine room, a radiation heating system for using the waste heat in the machine room in office areas and a cooling tower heat dissipation system for further cooling liquid, the immersed single-phase liquid cooling system comprises an immersed liquid cooling cabinet and a cold energy distribution unit communicated with the immersed liquid cooling cabinet, the radiant heating system comprises a water collector and a water separator, wherein the water collector is communicated with a cold quantity distribution unit and is communicated with a heat supply pipeline in an office area, the cooling tower heat dissipation system comprises a cooling tower which is respectively communicated with the cold quantity distribution unit and the water distribution and collection device, realizes the recovery of redundant heat in the machine room through a simple loop, and supply office area to use, realized the saving of resource, make full use of the used heat of computer lab manufacturing.
Description
Technical Field
The embodiment of the utility model relates to the technical field of air conditioner liquid cooling and heat recovery, in particular to a data center immersed single-phase liquid cooling and heat recovery ground radiation heating system.
Background
With the improvement of computer performance and the increase of power consumption, a great challenge is brought to the heat dissipation of a data center server. The immersion type cooling and refrigerating system reduces the temperature of the server by using liquid as a medium for heat transmission, directly leads a heat source to take away heat, and does not need to indirectly refrigerate through air like an air cooling air conditioner.
Immersion cooling effectively restrains instantaneous rise of the internal temperature of elements such as a CPU and the like while saving the refrigeration power consumption of the air conditioner, so that high-density servers can be integrated and deployed to a certain extent, the heat dissipation density of a unit area of a machine room is improved by more than 10 times compared with that of a traditional air cooling or water cooling precision air conditioner, and the potential of waste heat is huge. And the specific heat capacity of the liquid is 4 times of that of the air, so the liquid supply temperature can be raised to 45 ℃, and in addition, the liquid cooling system can be operated at constant power within 8760 hours all year round to provide stable heat for the outside. Therefore, the waste heat of the immersion liquid cooling is an energy source with stable source and higher quality, and has obvious heat utilization value.
The current research on heat recovery and energy conservation of a cooling system of a data center mainly focuses on two aspects of cooling water waste heat recovery and condensation heat recovery of a mechanical refrigeration system. The former can be used only by improving the quality of waste heat through heat pump or electric heating due to the limitation of the temperature of cooling water; the latter improves the vapor compression type refrigeration cycle system, and has adverse effect on the long-term operation stability of the refrigeration system.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an immersed single-phase liquid cooling heat recovery ground radiation heating system for a data center, and aims to solve the problem that the heat of a machine room cannot be effectively utilized in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a data center submergence formula single-phase liquid cooling heat recovery ground radiation heating system, is used for the submergence formula single-phase liquid cooling system of used heat in the exchange computer lab, with used heat in the computer lab be used for office area's radiation heating system and the cooling tower cooling system of further cooling liquid, submergence formula single-phase liquid cooling system includes submergence formula liquid cooling rack and the cold volume distribution unit with submergence formula liquid cooling rack intercommunication, radiation heating system includes the branch water collector with cold volume distribution unit intercommunication, divide the heat supply pipeline intercommunication in water collector and the office area, cooling tower cooling system includes the cooling tower with cold volume distribution unit and branch water collector intercommunication respectively.
Further, the immersed liquid cooling cabinet comprises a first liquid outlet for flowing hot liquid and a first liquid return port for returning cold liquid, the cold quantity distribution unit comprises a second liquid inlet and a second liquid outlet, the first liquid outlet of the immersed liquid cooling cabinet is communicated with the second liquid inlet of the cold quantity distribution unit, the first liquid return port of the immersed liquid cooling cabinet is communicated with the second liquid outlet of the cold quantity distribution unit, and an oil pump is arranged between the first liquid return port and the second liquid outlet of the cold quantity distribution unit.
Furthermore, the cold energy distribution unit comprises a first water outlet and a first water inlet, the water dividing and collecting device comprises a second water outlet and a second water inlet, the second water inlet of the water dividing and collecting device is communicated with the first water outlet of the cold energy distribution unit, and the second water outlet of the water dividing and collecting device is communicated with the first water inlet of the cold energy distribution unit.
Furthermore, the cooling tower comprises a fourth water outlet and a fourth water inlet, the fourth water inlet of the cooling tower is communicated with the first water outlet of the cold quantity distribution unit, and the fourth water outlet of the cooling tower is communicated with the first water inlet of the cold quantity distribution unit.
The cooling tower further comprises a first three-way valve and a second three-way valve, the first three-way valve is respectively connected with a fourth water inlet of the cooling tower, a first water outlet of the cooling capacity distribution unit and a second water inlet of the water collecting and distributing device, and the second three-way valve is respectively connected with a fourth water outlet of the cooling tower, a first water inlet of the cooling capacity distribution unit and a second water outlet of the water collecting and distributing device.
Further, the first three-way valve and the second three-way valve are both electric three-way valves.
Furthermore, a water pump is communicated between the first water inlet of the cold quantity distribution unit and the second three-way valve.
The embodiment of the utility model has the following advantages: the heat exchanged by the immersed liquid cooling cabinet is exchanged for the first time in the cold energy distribution unit, the exchanged heat is used for the water collecting and distributing device, meanwhile, the three-way valve is adjusted to open the cooling tower after the heat exchange is finished, the further cooling process of liquid is completed, the purpose of recycling redundant heat in the machine room through a simple loop is achieved, the redundant heat is supplied to an office area for use, resources are saved, and waste heat produced by the machine room is fully utilized.
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic overall structure diagram of an immersed single-phase liquid-cooled heat recovery ground radiation heating system of a data center according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an emerging interface of an immersed single-phase liquid cooling heat recovery ground radiation heating system of a data center according to an embodiment of the present invention;
in the figure: 1. an immersed liquid cooled cabinet; 11. a first liquid outlet; 12. a first liquid return port; 13. a second liquid inlet; 14. a second liquid outlet; 15. a first water outlet; 16. a first water inlet; 2. a cold quantity distribution unit; 3. an oil pump; 4. a water dividing and collecting device; 41. a second water outlet; 42. a second water inlet; 43. a third water outlet; 44. a third water return port; 5. a heat supply pipeline; 6. a cooling tower; 61. a fourth water outlet; 62. a fourth water inlet; 71. a first three-way valve; 72. a second three-way valve; 8. and (4) a water pump.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a data center immersed single-phase liquid cooling heat recovery ground radiation heating system is shown in figures 1 and 2 and comprises an immersed single-phase liquid cooling system, a radiation heating system and a cooling tower 6 heat dissipation system, wherein the immersed single-phase liquid cooling system comprises an immersed liquid cooling cabinet 1, a cold distribution unit 2 and an oil pump 3, the immersed liquid cooling cabinet 1 is arranged in a machine room, the medium in the immersed liquid cooling cabinet 1 is mineral oil, the immersed liquid cooling cabinet 1 comprises a first liquid outlet 11 for flowing hot liquid out and a first liquid return port 12 for returning cold liquid, the cold distribution unit 2 comprises a second liquid inlet 13, a second liquid outlet 14, a first water outlet 15 and a first liquid cooling water inlet 16, the first liquid outlet 11 of the immersed cabinet 1 is communicated with the second liquid inlet 13 of the cold distribution unit 2, the first liquid return port 12 of the immersed cabinet 1 is communicated with the second liquid outlet 14 of the cold distribution unit 2, an oil pump 3 is arranged between the first liquid return port 12 and the cold energy distribution unit 2, the oil pump 3 is used for providing power for return flow, and the immersed single-phase liquid cooling system is used for providing 24h continuous cold energy for a server in a machine room.
The radiant heating system described above comprises a water collector 4 and a heating pipeline 5 connected to the water collector 4, in this embodiment, the heating pipeline 5 is preferably a ground coil, wherein the ground coil is arranged in an office area and used for supplying heat to the office area, the water dividing and collecting device 4 comprises a second water outlet 41, a second water inlet 42, a third water outlet 43 and a third water return port 44, the second water inlet 42 of the water collecting and distributing device 4 is communicated with the first water outlet 15 of the cold energy distributing unit 2, the second water outlet 41 of the water collecting and distributing device 4 is communicated with the first water inlet 16 of the cold energy distributing unit 2, the third water outlet 43 and the third water return port 44 of the water collecting and distributing device 4 are connected with the ground coil pipe, the radiant heating system is communicated with the ground coil pipe through the water dividing and collecting device 4 by the hot liquid exchanged by the cold amount distribution unit 2 through the water dividing and collecting device 4, and provides 24h continuous heating for office areas of workers in winter.
The cooling tower 6 heat dissipation system comprises a cooling tower 6, the cooling tower 6 is arranged at the top of a building, wherein the cooling tower 6 comprises a fourth water outlet 61 and a fourth water inlet 62, the fourth water inlet 62 of the cooling tower 6 is communicated with the first water outlet 15 of the refrigeration capacity distribution unit 2, the fourth water outlet 61 of the cooling tower 6 is communicated with the first water inlet 16 of the refrigeration capacity distribution unit 2, in this embodiment, a first three-way valve 71 and a second three-way valve 72 are arranged, the first three-way valve 71 is respectively connected with the fourth water inlet 62 of the cooling tower 6, the first water outlet 15 of the refrigeration capacity distribution unit 2 and the second water inlet 42 of the refrigeration capacity distribution unit 4, the second three-way valve 72 is respectively connected with the fourth water outlet 61 of the cooling tower 6, the first water inlet 16 of the refrigeration capacity distribution unit 2 and the second water outlet 41 of the refrigeration capacity distribution unit 4, and the cooling tower 6 is used for discharging redundant heat in a machine room. The first and second three- way valves 71, 72 are preferably electric three-way valves, and a water pump 8 is connected between the first and second water inlets 16, 72 of the refrigeration capacity distribution unit 2.
In this embodiment, the outlet temperature of the immersed single-phase liquid cooling system is preferably 50 ℃, the return temperature is preferably 45 ℃, the supply water temperature of the floor radiant heating system is preferably 45 ℃, the return water temperature is preferably 40 ℃, the supply water temperature of the cooling tower 6 heat dissipation system is preferably 37 ℃, the return water temperature is preferably 32 ℃, and the first three-way valve 71 and the second three-way valve 72 are controlled by the temperatures, so as to achieve the purpose of automatic control.
This application carries out the exchange for the first time at cold volume distribution unit 2 through the heat that comes out with immersion type liquid cooling rack 1 exchange to heat after will exchanging is used for dividing water collector 4, and the heat exchange finishes the back simultaneously and adjusts the three-way valve and open cooling tower 6, accomplishes the further refrigerated process of liquid, has realized retrieving unnecessary heat in the computer lab through simple return circuit, and supply with the regional use of official working, has realized saving of resource, abundant utilization the used heat that the computer lab was made.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a single-phase liquid cooling heat recovery ground radiation heating system of data center submergence formula, characterized by: including the single-phase liquid cooling system of submergence formula that is used for exchanging waste heat in the computer lab, with waste heat in the computer lab be used for the regional radiant heating system of official working and further cooling liquid's cooling tower (6) cooling system, the single-phase liquid cooling system of submergence formula includes submergence formula liquid cooling rack (1) and cold volume distribution unit (2) with submergence formula liquid cooling rack (1) intercommunication, radiant heating system includes branch water collector (4) with cold volume distribution unit (2) intercommunication, branch water collector (4) and heat supply pipeline (5) intercommunication in the office area, cooling tower (6) cooling system include with cold volume distribution unit (2) and branch water collector (4) respectively cooling tower (6) that communicate.
2. The immersed single-phase liquid-cooled heat recovery ground radiation heating system of the data center according to claim 1, which is characterized in that: immersion liquid cooling rack (1) is including first liquid outlet (11) that is used for flowing out the hydrothermal solution and first liquid return mouth (12) that is used for backward flow cold liquid, cold volume distribution unit (2) include second inlet (13), second liquid outlet (14), first liquid outlet (11) of immersion liquid cooling rack (1) and second inlet (13) intercommunication of cold volume distribution unit (2), first liquid return mouth (12) of immersion liquid cooling rack (1) with second liquid outlet (14) intercommunication of cold volume distribution unit (2), be provided with oil pump (3) between second liquid outlet (14) of first liquid return mouth (12) and cold volume distribution unit (2).
3. The immersed single-phase liquid-cooled heat recovery ground radiation heating system of the data center according to claim 2, which is characterized in that: the cold energy distribution unit (2) comprises a first water outlet (15) and a first water inlet (16), the water distributor-collector (4) comprises a second water outlet (41) and a second water inlet (42), the second water inlet (42) of the water distributor-collector (4) is communicated with the first water outlet (15) of the cold energy distribution unit (2), and the second water outlet (41) of the water distributor-collector (4) is communicated with the first water inlet (16) of the cold energy distribution unit (2).
4. The immersed single-phase liquid-cooled heat recovery ground radiation heating system of the data center according to claim 3, which is characterized in that: the cooling tower (6) comprises a fourth water outlet (61) and a fourth water inlet (62), the fourth water inlet (62) of the cooling tower (6) is communicated with the first water outlet (15) of the cold quantity distribution unit (2), and the fourth water outlet (61) of the cooling tower (6) is communicated with the first water inlet (16) of the cold quantity distribution unit (2).
5. The immersed single-phase liquid-cooled heat recovery ground radiation heating system of the data center according to claim 4, which is characterized in that: the cooling tower is characterized by further comprising a first three-way valve (71) and a second three-way valve (72), wherein the first three-way valve (71) is respectively connected with a fourth water inlet (62) of the cooling tower (6), a first water outlet (15) of the cold energy distribution unit (2) and a second water inlet (42) of the water collecting and distributing device (4), and the second three-way valve (72) is respectively connected with a fourth water outlet (61) of the cooling tower (6), a first water inlet (16) of the cold energy distribution unit (2) and a second water outlet (41) of the water collecting and distributing device (4).
6. The immersed single-phase liquid-cooled heat recovery ground radiation heating system of the data center according to claim 5, which is characterized in that: the first three-way valve (71) and the second three-way valve (72) are both electric three-way valves.
7. The immersed single-phase liquid-cooled heat recovery ground radiation heating system of the data center according to claim 6, which is characterized in that: and a water pump (8) is communicated between the first water inlet (16) and the second three-way valve (72) of the cold quantity distribution unit (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692649.2U CN215929712U (en) | 2021-11-05 | 2021-11-05 | Data center immersion type single-phase liquid cooling heat recovery ground radiation heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692649.2U CN215929712U (en) | 2021-11-05 | 2021-11-05 | Data center immersion type single-phase liquid cooling heat recovery ground radiation heating system |
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| CN215929712U true CN215929712U (en) | 2022-03-01 |
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| CN202122692649.2U Active CN215929712U (en) | 2021-11-05 | 2021-11-05 | Data center immersion type single-phase liquid cooling heat recovery ground radiation heating system |
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