CN215676597U - Liquid cooling digital server heat energy recovery system with PUE smaller than 1.01 - Google Patents
Liquid cooling digital server heat energy recovery system with PUE smaller than 1.01 Download PDFInfo
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Abstract
The utility model provides a liquid cooling digital server heat energy recovery system with a PUE less than 1.01, which comprises a heat energy application device and a heat energy exchange cabinet, wherein the heat energy exchange cabinet is provided with a water inlet pipe, a water outlet pipe and a heat energy exchange core; the heat energy application device is connected with the water inlet pipe and the water outlet pipe; the heat energy exchange core comprises a cooling liquid circulation pipeline, a water circulation pipeline, a server, a plate type heat exchange core and an inner container provided with cooling liquid, and the server is arranged in the inner container; the cooling liquid circulating pipeline is connected with the inner container and the plate type heat exchange core, and the water circulating pipeline is connected with the plate type heat exchange core, the water inlet pipe and the water outlet pipe. The liquid cooling digital server heat energy recovery system provided by the utility model has the advantages that the PUE value is less than 1.01, the cooling effect on the server is good, the cyclic utilization of heat energy can be realized, the energy consumption of the system is reduced, the operation cost is low, and the installation is convenient.
Description
Technical Field
The utility model relates to the field of heat energy recovery, in particular to a liquid cooling digital server heat energy recovery system with a PUE smaller than 1.01.
Background
Pue (power Usage effect), which is an index for evaluating energy efficiency of a data center, is a ratio of all energy consumed by the data center to energy consumed by an IT load. The PUE is total energy consumption of a data center/energy consumption of IT equipment, wherein the total energy consumption of the data center comprises the energy consumption of the IT equipment and the energy consumption of systems such as refrigeration, power distribution and the like. PUE has become a measure of the power usage efficiency of data centers that is comparatively popular internationally. PUE value refers to the ratio of all energy consumed by the data center to the energy consumed by the IT load. The closer the PUE value is to 1, the higher the degree of greening of a data center.
With the high-density integration of electronic information systems, the solution to the phenomenon of increasing heat dissipation of devices has received strong attention. Statistical data show that cooling in a data center accounts for about 40% of the total power consumption. With the rapid improvement of the semiconductor technology according to moore's law, the computing power of the server is exponentially increased, the power consumption is rapidly improved, and the subsequent heat dissipation problem of the server becomes an important factor restricting the development of the server.
The related solutions of the prior art regarding server cooling tend to suffer from a number of drawbacks. Firstly, the existing IDC equipment room occupies a large area, and various energy consumptions cause extremely high operation cost, and noise pollution is often accompanied during the operation of the server. Secondly, the PUE value of the existing server equipment is generally higher and is far greater than 1, and the requirement of economic benefit cannot be met. Moreover, the existing server has poor heat dissipation effect, generates heat energy during operation, is mostly directly discharged into the atmosphere or discharged into the atmosphere through equipment such as an air conditioner and the like, cannot be recycled, needs to spend huge cost for heat dissipation treatment, and is not beneficial to resource conservation and environmental protection.
Therefore, a related solution regarding server cooling is urgently needed to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
Based on the problems in the prior art, the utility model provides a heat energy recovery system of a liquid cooling digital server, wherein the PUE of the heat energy recovery system is less than 1.01. The specific technical scheme is as follows:
a liquid cooling digital server heat energy recovery system with PUE less than 1.01 comprises a heat energy application device and a heat energy exchange cabinet, wherein the heat energy exchange cabinet is provided with a water inlet pipe, a water outlet pipe and at least one heat energy exchange core; the heat energy application device is connected with the water inlet pipe and the water outlet pipe;
the heat energy exchange core comprises a cooling liquid circulation pipeline, a water circulation pipeline, a server, a plate type heat exchange core and an inner container provided with cooling liquid, and the server is arranged in the inner container;
the plate type heat exchange core is used for cooling the heated cooling liquid through water;
the cooling liquid circulating pipeline is connected with the inner container and the plate type heat exchange core and is used for transmitting the heated cooling liquid in the inner container to the plate type heat exchange core and transmitting the cooling liquid subjected to cooling treatment in the plate type heat exchange core to the inner container;
the water circulation pipeline is connected with the plate type heat exchange core, the water inlet pipe and the water outlet pipe.
In a specific embodiment, a circulating pump is further arranged in the heat energy exchange core and used for pumping the heated cooling liquid in the inner container;
the circulating pump is connected with the cooling liquid circulating pipeline.
In a specific embodiment, the heat energy exchange core further comprises an outer liner, and the plate type heat exchange core and the inner liner are located in the outer liner.
In a specific embodiment, the thermal energy exchange cabinet is further provided with a frame, and the thermal energy exchange core is positioned on the frame;
the rack is provided with a sliding groove, and the heat energy exchange core is provided with a sliding rail matched with the sliding groove.
In a specific embodiment, the heat energy exchange core further comprises a shell, and heat insulation cotton is arranged on the inner side wall of the shell.
In a specific embodiment, holes are uniformly arranged at the inner bottom of the inner container and used for enabling the cooling liquid to uniformly flow back into the inner container.
In a particular embodiment, the thermal energy exchange cabinet further comprises an electrical distribution device;
the power distribution device is used for enabling the heat energy exchange cores to be started according to a preset starting sequence and/or closed according to a preset closing sequence.
In a particular embodiment, the thermal energy exchange cabinet further comprises a monitoring device provided with a sensor;
the monitoring device is connected with the water inlet pipe and the water outlet pipe through the sensor and is used for monitoring the operation data of the heat energy exchange cabinet and calculating the heat production amount and CO in a preset time period2Reducing the discharge capacity;
the operation data comprises the water temperature of the water inlet pipe, the water temperature of the water outlet pipe and the water flow rate;
the monitoring device is connected with the inner container through the sensor and is used for monitoring the temperature data of the cooling liquid of the heat energy exchange cabinet.
In a specific embodiment, the system further comprises a cloud management platform;
the cloud management platform is connected with the heat energy exchange cabinet and used for uploading the operating data to the cloud management platform and analyzing the operating data.
In a specific embodiment, the heat energy exchange cabinet is provided with a connecting hole for connecting other heat energy exchange cabinets, so that cabinet combination installation is realized;
leveling feet are installed at the bottom of the heat energy exchange cabinet and used for correcting the balance of the heat energy exchange cabinet.
The utility model has the following beneficial effects:
the utility model provides a liquid cooling digital server heat energy recovery system with PUE less than 1.01, the PUE value is close to 1, the cooling effect of the server is ensured, meanwhile, the energy recycling is realized, and the operation cost is reduced. The server is cooled through the heat exchange core, and heat energy generated by the server is transferred to the heat energy application device, so that the heat energy is recycled. And a cooling liquid internal circulation is established between the inner container and the plate type heat exchange core, and the cooling liquid is transferred through a cooling liquid circulation pipeline, so that the cyclic utilization of the cooling liquid is realized. The heat-insulating inner container and the heat-insulating outer container are arranged, so that heat energy is prevented from being lost, the sealing effect is good, the volatilization of cooling liquid is avoided, the waste is reduced, and the cost is saved. The server is completely immersed in the cooling liquid, heat energy generated by the operation of the server can be effectively absorbed, and the cooling effect is good. Be provided with a plurality of holes in the inner bag of heat energy exchange core, can guarantee that the coolant liquid evenly transmits to the source that generates heat, realize better cooling effect. The water inlet pipe and the water outlet pipe are hidden in the upright post of the heat energy exchange cabinet, so that the space in the heat energy exchange cabinet is greatly saved. By adopting the ear-hanging design, a user can freely adjust according to the infiltration depth of the server so as to ensure that the server is completely and effectively infiltrated in the cooling liquid. The heat energy exchange core is connected with the rack through a sliding rail, so that the server can be conveniently installed and maintained. The whole reasonable in design of heat energy exchange cabinet, occupation of land space is little, and can connect between the heat energy exchange cabinet, and the cabinet-combining installation, greatly reduced user's space cost. The plate type heat exchange core adopts a liquid cooling system, water is used for absorbing heat in heated cooling liquid, the cost is low, the heated water can be transferred to the heat energy application device to be recycled, the cooled water can return to the heat energy exchange cabinet, the energy recycling is realized, and the power consumption is reduced. Compared with the traditional air cooling system, the liquid cooling system has no fan noise, and the heat exchange cabinet adopts a good sound insulation design, so that the noise of the system operation is far less than that of the air cooling system. The operation of the heat energy exchange cabinet is scientifically and reasonably controlled through the power distribution device, and the efficient operation of the heat energy exchange cabinet is guaranteed. The operation parameters of the heat energy exchange cabinet are monitored in real time through the monitoring device, and a user can visually acquire the operation state of the system. Through the operation data of the cloud management platform storage system, the data can be analyzed and processed, meanwhile, the connection with an external device can be established, and the functionality of the system is expanded. The bottom of the heat energy exchange cabinet is provided with a correction balancing device, so that the stable operation of the heat energy exchange cabinet can be ensured, conditions are created for cabinet combination installation, and the shock resistance of the system is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a heat energy recovery system of a liquid-cooled digital server according to an embodiment of the present invention;
FIG. 2 is a schematic view of a heat exchange cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic view of a drawer-type heat energy exchange cabinet according to an embodiment of the present invention;
FIG. 4 is a schematic view of a slide rail according to an embodiment of the present invention;
fig. 5 is a front cross-sectional view of a thermal energy exchange core according to an embodiment of the present invention;
FIG. 6 is a side cross-sectional view of a thermal energy exchange core according to an embodiment of the present invention;
fig. 7 is a schematic view of the internal structure of a heat energy exchange core according to an embodiment of the present invention;
FIG. 8 is a front view of a thermal energy exchange cabinet according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a complete liquid-cooled digital server thermal energy recovery system according to an embodiment of the present invention.
Reference numerals: 1-a heat energy exchange cabinet; 2-a thermal energy application device; 3-a power distribution device; 4-a monitoring device; 5-a cloud management platform; 11-a thermal energy exchange core; 12-a frame; 13-a server; 14-a water inlet pipe; 15-water outlet pipe; 16-a cooling liquid; 111-coolant circulation lines; 112-a water circulation pipeline; 113-inner container; 114-outer bladder; 115-plate heat exchange core; 116-a housing; 117-circulation pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 1
In view of the defects of the prior art, the embodiment provides a liquid cooling digital server heat energy recovery system with a PUE less than 1.01, the connection relationship of the components is as shown in the attached drawing 1 of the specification, and the specific scheme is as follows:
a liquid cooling digital server heat energy recovery system with PUE less than 1.01 comprises a heat energy exchange cabinet 1 and a heat energy application device 2, as shown in the attached figure 1 of the specification.
The liquid cooling digital server heat energy recovery system can be provided with one or more heat energy exchange cabinets 1, each heat energy exchange cabinet 1 is provided with a rack 12 and at least one heat energy exchange core 11, and the server 13 is arranged in the heat energy exchange core 11.
Each heat energy exchange cabinet 1 is provided with a water inlet pipe 14 and a water outlet pipe 15, the water inlet pipe 14 and the water outlet pipe 15 are both connected with the heat energy application device 2, hot water generated by the heat energy exchange cabinet 1 is transmitted to the heat energy application device 2 through the water outlet pipe 15, and cold return water generated after the heat energy application device 2 consumes heat energy is transmitted to the heat energy exchange cabinet 1 through the water inlet pipe 14. The overall schematic diagram of the thermal energy exchange cabinet 1 is shown in the attached figure 2 of the specification. The heat energy exchange core 11 is a core device in a liquid cooling digital server heat energy recovery system, can absorb heat energy generated by the server 13 through the cooling liquid 16, then exchange heat energy through the plate type heat exchange core 115, and transfer heat energy into water by absorbing heat energy in the cooling liquid 16 through water, so that the heat energy can be recycled.
One or more thermal energy exchange cores 11 may be disposed on the frame 12, and the connection between the frame 12 and the thermal energy exchange cores 11 includes, but is not limited to, any known connection. Preferably, the heat energy exchange core 11 is connected with the rack 12 through a heavy-duty slide rail, so that the heat energy exchange core 11 can slide back and forth, the installation and maintenance of the server 13 in the heat energy exchange core 11 are facilitated, and the effect schematic diagram is shown in the attached fig. 3 of the specification.
In the present embodiment, the thermal energy exchange core 11 and the frame 12 are connected in a drawer type. For example, a sliding groove is formed in the frame 12, a sliding rail matched with the sliding groove is formed in the shell 116, and the shell 116 is connected with the frame 12 through the connection of the sliding groove and the sliding rail, so that the floor area is small, the maintenance is convenient, and no dead angle exists. The side view of the sliding chute and the sliding rail is shown in the attached figure 4 in the specification. The frame 12 has a simple structure and is easy to assemble and disassemble. The components on the frame 12 can be integrally mounted for convenient transportation.
Connections can also be established between different thermal energy exchange cabinets 1. For example, the heat energy exchange cabinet 1 is provided with a connecting hole for connecting other heat energy exchange cabinets 1, and the plurality of heat energy exchange cabinets 1 can be connected through the connecting hole, so that the heat energy exchange cabinet is convenient to disassemble and assemble. In this embodiment, leveling feet are installed at the bottom of the heat energy exchange cabinet 1, so that the balance of the heat energy exchange cabinet 1 can be corrected, and the anti-seismic performance of the heat energy exchange cabinet 1 is improved. A heat energy exchange cabinet 1 with leveling feet is shown in the attached figure 2 of the specification.
In the description of fig. 3, four thermal energy exchange cores 11, which are respectively U1-U4, are arranged on one frame 12, and the sizes of the thermal energy exchange cores 11 are the same. Illustratively, the thermal energy exchange cabinet 1 has a length of 670mm, a width of 1200mm and a height of 2400mm, and each thermal energy exchange core 11 has a length of 484mm, a width of 1100mm and a height of 484 mm. The heat exchange rate of the heat energy exchange core 11 with large size can be improved, and the heat exchange rate of the heat energy exchange core 11 in the embodiment can be stably maintained above 98%.
Specifically, the thermal energy exchange core 11 comprises a cooling liquid circulation pipeline 111, a water circulation pipeline 112, the server 13, a plate type heat exchange core 115, an inner container 113 provided with cooling liquid 16 and a shell 116 wrapped at the outermost side. The cooling liquid circulation pipe 111 connects the inner container 113 and the plate type heat exchange core 115, and is used for transferring the heated cooling liquid 16 in the inner container 113 to the plate type heat exchange core 115, and transferring the cooled cooling liquid 16 in the plate type heat exchange core 115 to the inner container 113. The water circulation pipeline 112 connects the plate type heat exchange core 115, the water inlet pipe 14 and the water outlet pipe 15, and the thermal energy application device 2 connects the water inlet pipe 14 and the water outlet pipe 15. The water circulation pipe 112 enables cooled water in the thermal energy application device 2 to flow back to the thermal energy exchange cabinet 1 through the water inlet pipe 14, and also enables heated water in the thermal energy exchange cabinet 1 to be transferred to the thermal energy application device 2 through the water outlet pipe 15.
In addition, the heat exchange core 11 is also provided with an outer liner 114 for sound insulation and heat insulation, and the inner liner 113 is wrapped by the outer liner 114, so that the heat loss is further reduced. The structure of the heat energy exchange core 11 is shown in the specifications of figures 5 and 6, and the structure schematic diagram of the heat energy exchange core 11 is shown in the specification of figure 7.
In the present embodiment, the thermal energy exchange core 11 comprises an inner container 113 and an outer container 114, which are insulated from each other, so as to reduce the loss of thermal energy in the thermal energy exchange cabinet 1 by air radiation. The areas through which the cooling liquid 16 flows are hermetically sealed, so that volatilization of the cooling liquid 16 can be reduced. Be provided with thermal-insulated cotton on the inside wall of casing 116, can further reduce heat loss, also can the noise reduction to a certain extent. Each heat energy exchanging core 11 is provided with a sealing lock catch to ensure the sealing performance inside the device.
The server 13 is arranged in the inner container 113, and the size of the inner container 113 is matched with the size of the server 13. The cooling liquid 16 is contained in the inner container 113, and the server 13 is immersed in the cooling liquid 16. In this embodiment, the cooling liquid 16 has the characteristics of high insulating strength and good thermal conductivity, and can effectively absorb the heat energy generated by the operation of the server 13, thereby cooling the server 13. The heat insulation design between the inner container 113 and the outer container 114 can reduce the heat loss of the heat energy exchanging core 11. The interior bottom of inner bag 113 evenly is provided with a plurality of holes, can let coolant liquid 16 evenly flow in inner bag 113, and each source that generates heat of effectively flowing through realizes better cooling effect. The server 13 is designed in a hanging ear type and is hung on the inner container 113, and the height of the server 13 can be freely adjusted according to the infiltration depth of the server 13 in the cooling liquid 16, so that the server 13 can be effectively immersed in the cooling liquid 16, and the maximization of the cooling effect is realized.
Preferably, the width of the internal container 113 matches the width of the 19-inch rack server 13, and can accommodate various types of standard 19-inch rack servers 13. In addition, the heat energy exchange cabinet 1 provided by the embodiment can also meet the requirements of servers 13 with other sizes, and can be adjusted according to actual needs. The network switch interface, the PDU and the like are arranged in the heat energy exchange core 11, plug and play is realized, the assembly is simple, and the installation process of the server 13 is simplified to the greatest extent. The heat energy exchange core 11 is shown in the specification and the attached figure 5 in a front sectional view, is shown in the specification and the attached figure 6 in a side sectional view, and is shown in the specification and the attached figure 7 in an internal structural schematic view.
The coolant circulation pipe 111 allows the heated coolant 16 to be transferred from the inner container 113 to the plate heat exchange core 115, and also allows the cooled coolant 16 to be transferred from the plate heat exchange core 115 to the inner container 113. The heat energy exchange between the water in the plate heat exchange core 115 and the cooling liquid 16 is performed, the cold water absorbs the heat in the cooling liquid 16 to realize the cooling treatment of the cooling liquid 16, and then the cooling liquid 16 after the cooling treatment is transmitted to the inner container 113 through the cooling liquid circulation pipeline 111 to continue to cool the server 13, so as to realize the recycling of the cooling liquid 16.
The plate type heat exchange core 115 is connected with the heat energy application device 2 through the water inlet pipe 14 and the water outlet pipe 15, the heated water is transmitted to the heat energy application device 2 through the water outlet pipe 15 for cyclic utilization, and after the heat energy is utilized, the water with normal temperature is transmitted to the plate type heat exchange core 115 through the water inlet pipe 14, so that the cyclic utilization of the water and the heat energy is realized. In practical application, the hot water heated in the heat energy exchange cabinet 1 can reach 50-60 ℃, and is sent to a heat energy application device 2 such as a heating device, so that the heat energy can be effectively utilized.
The liquid cooling mode that this embodiment provided, compare in traditional air cooling mode, avoided the influence of fan noise. In addition, the circulating pump 117 adopts a silent design, and the inner wall of the shell 116 is provided with heat insulation cotton, so that noise can be reduced, and noise pollution can be avoided.
In the present embodiment, a circulation pump 117 is further provided in the thermal energy exchange core 11. The circulation pump 117 is connected to the coolant circulation pipe 111 and the inner container 113, and is used for pumping the heated coolant 16 in the inner container 113 and returning the cooled coolant 16 in the plate heat exchange core 115 to the inner container 113. The cooling liquid 16 is pumped by the circulating pump 117, so that the cooling liquid 16 can be rapidly circulated in the heat energy exchange core 11, and the cooling time is greatly saved. In some embodiments, the circulation pump 117 may not be provided, and the circulation of the cooling liquid 16 may be realized by other devices, such as physical principles or physical machines.
Since the thermal energy exchange cabinet 1 may include a plurality of thermal energy exchange cores 11, each thermal energy exchange core 11 needs to discharge heated water to the thermal energy application device 2. An outlet pipe 15 and an inlet pipe 14 are provided, and the water circulation pipe 112 of each thermal energy exchange core 11 is connected with the inlet pipe 14 and the outlet pipe 15. On the one hand, the water inlet pipe 14 can transfer the water cooled by the thermal energy application device 2 to each thermal energy exchange core 11; on the other hand, the water outlet pipe 15 can converge the hot water generated by each thermal energy exchange core 11 together and send the hot water to the thermal energy application device 2. In this embodiment, the water inlet pipe 14 and the water outlet pipe 15 are both hidden in the column of the heat energy exchange cabinet 1, so as to maximally reduce the space occupation of the heat energy exchange cabinet 1 by the pipeline. The complete schematic diagram of the thermal energy exchange cabinet 1 is shown in the attached figure 8 of the specification.
In this embodiment, the heat energy exchange cabinet 1 further includes a power distribution device 3 and a monitoring device 4, and the liquid cooling digital server heat energy recovery system further includes a cloud management platform 5. The complete system schematic is shown in figure 9 in the specification.
The power distribution device 3 provides power distribution for the heat energy exchange cabinet 1, and can control the plurality of heat energy exchange cores 11 to be started according to a preset starting sequence so as to avoid impact on a power grid caused by overlarge load power at the moment of starting. Correspondingly, when the power distribution device 3 is turned off, the plurality of thermal energy exchange cores 11 can be controlled to close the thermal energy exchange cores 11 according to the preset closing sequence.
Furthermore, the power distribution device 3 can control the operation and stop of each circulation pump 117. In this embodiment, the power distribution device 3 controls the circulation pumps 117 in the thermal energy exchange core 11 to intermittently operate in turn, so that the PUE value is optimized while the heat exchange efficiency is effectively controlled. In a specific application, taking four thermal energy exchange cores 11 as an example, there is one circulation pump 117 in each thermal energy exchange core 11, the effective power of the circulation pump 117 is less than 120W 4, and in the case of the full power (i.e. 20kw 4) of the server 13, PUE is 1.00625, which is close to 1, and the degree of greenization of the system is extremely high.
The monitoring device 4 monitors the operation data of the heat energy exchange cabinet 1 in real time, performs operation, and performs real-time control on the power distribution device 3. The monitoring device 4 is provided with a sensor which is connected with the inner container 13 and used for monitoring the temperature data of the cooling liquid 16 of the heat energy exchange cabinet 1. The user can control the power distribution device 3 through the monitoring device 4, and then the heat exchange cabinet 1 is correspondingly controlled. The monitoring device 4 can monitor the operation data of the heat energy exchange cabinet 1 in real time through sensors, and calculate the heat production amount and the CO2 reduction amount in a preset time period. The operational data includes the water temperature of the inlet pipe 14, the water temperature of the outlet pipe 15 and the water flow rate. The monitoring device 4 is also able to monitor the active power of the server 13 and the active power of the circulation pump 117 in real time and calculate the PUE value over a certain period of time. For example, the monitoring device 4 can calculate the PUE value currently, within an hour, within a day, within a month, within six months, within a year. The user can set the parameters of the monitoring device 4 according to actual needs, and further calculate the PUE values in different time intervals. In this embodiment, PUE is calculated by the active power of the total power and the active power of the auxiliary power, and the expression of PUE is as follows:
the experimental data are shown in table 1:
table 1 experiment data table of digital server 13 heat energy high-efficiency recovery system
| Hot water quantity (T) | Carbon dioxide emission reduction (T) | PUE | |
| 1H | 0.81 | 0.0101 | 1.006 |
| 1D | 20.00 | 0.2494 | 1.009 |
| 1M | 583.20 | 7.2525 | 1.008 |
| 6M | 3499.25 | 43.6356 | 1.009 |
| 1Y | 7000.00 | 87.2900 | 1.008 |
Meanwhile, the monitoring device 4 can also calculate the current heat generation amount, the carbon dioxide emission amount and other parameters within one hour, one day, one month, six months and one year.
In addition, the liquid cooling digital server heat energy recovery system also comprises a display device, parameters monitored by the monitoring device 4 can be displayed on the display device in real time, and a user can also establish interaction with the liquid cooling digital server heat energy recovery system through the display device, for example, the system is switched on and off. The relevant data of the system is uploaded to a cloud server through a network, remote monitoring management is carried out, and the system is in butt joint with an upper-layer system, such as a carbon transaction platform and a carbon comprehensive management platform.
The monitoring device 4 and the cloud management platform 5 are in communication connection, and each system can upload data to the cloud management platform 5 through the monitoring device 4. The cloud management platform 5 can also perform management analysis on the relevant parameters. Illustratively, the cloud management platform 5 can perform data management analysis on data of energy consumption, capacity, carbon emission reduction and the like of each heat energy recovery system, and perform remote control. In addition, the cloud management platform 5 may also establish communication with other external devices, such as a carbon transaction platform, a carbon comprehensive management platform, an energy management platform, and the like, to implement data docking.
The utility model provides a liquid cooling digital server heat energy recovery system with PUE less than 1.01, the PUE value is close to 1, the cooling effect of the server is ensured, meanwhile, the energy recycling is realized, and the operation cost is reduced. The heat exchange core is used for cooling the server, and the heat energy generated by the server is transferred to the heat energy application device, so that the heat energy is recycled. And cooling liquid circulation is established between the inner container and the plate type heat exchange core, and the cooling liquid is transferred through a cooling liquid circulation pipeline, so that the cyclic utilization of the cooling liquid is realized. The heat exchange core is internally provided with the heat insulation inner container and the heat insulation outer container, so that the heat loss is reduced, the sealing effect is good, the volatilization of cooling liquid can be reduced, the waste is reduced, and the cost is saved. The server is completely immersed in the cooling liquid, heat energy generated by the operation of the server can be effectively absorbed, and the cooling effect is good. Be provided with a plurality of holes in the inner bag of heat energy exchange core, can guarantee that the coolant liquid evenly transmits to the source that generates heat, realize better cooling effect. The water inlet pipe and the water outlet pipe are hidden in the upright post of the heat energy exchange cabinet, so that the space in the heat energy exchange cabinet is greatly saved. By adopting the ear-hanging design, a user can freely adjust according to the infiltration depth of the server so as to ensure that the server is completely and effectively infiltrated in the cooling liquid. The heat energy exchange core is connected with the rack through a sliding rail, so that the server can be conveniently installed and maintained. The whole reasonable in design of heat energy exchange cabinet, occupation of land space is little, and can connect between the heat energy exchange cabinet, greatly reduced user's space cost. The plate type heat exchange core adopts a liquid cooling system, heat in the heated cooling liquid is absorbed by water, the cost is low, the heated water can be transferred to the heat energy application device to be recycled, and the cooled water can return to the plate type heat exchange core, so that the energy recycling is realized, and the power consumption is reduced. Compared with the traditional air cooling system, the heat energy exchange cabinet adopts a good sound insulation design, so that the noise of the whole operation of the system is far less than that of the air cooling system. The operation of the heat energy exchange cabinet is scientifically and reasonably controlled through the power distribution device, and the efficient operation of the heat energy exchange cabinet is guaranteed. The operation parameters of the heat energy exchange cabinet are monitored in real time through the monitoring device, and a user can visually acquire the operation state of the system. Through the operation data of the cloud management platform storage system, the data can be analyzed and processed, meanwhile, the connection with an external device can be established, and the functionality of the system is expanded. The bottom of the heat energy exchange cabinet is provided with a correction balancing device, so that the stable operation of the heat energy exchange cabinet can be ensured, conditions are created for cabinet combination installation, and the shock resistance of the system is improved.
Those skilled in the art will appreciate that the figures are merely schematic illustrations of one preferred implementation scenario and that the circuits or processes in the figures are not necessarily required to practice the present invention.
The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios. The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A liquid cooling digital server heat energy recovery system with PUE less than 1.01 is characterized by comprising a heat energy application device and a heat energy exchange cabinet, wherein the heat energy exchange cabinet is provided with a water inlet pipe, a water outlet pipe and at least one heat energy exchange core; the heat energy application device is connected with the water inlet pipe and the water outlet pipe;
the heat energy exchange core comprises a cooling liquid circulation pipeline, a water circulation pipeline, a server, a plate type heat exchange core and an inner container provided with cooling liquid, and the server is arranged in the inner container;
the plate type heat exchange core is used for cooling the heated cooling liquid through water;
the cooling liquid circulating pipeline is connected with the inner container and the plate type heat exchange core and is used for transmitting the heated cooling liquid in the inner container to the plate type heat exchange core and transmitting the cooling liquid subjected to cooling treatment in the plate type heat exchange core to the inner container;
the water circulation pipeline is connected with the plate type heat exchange core, the water inlet pipe and the water outlet pipe.
2. The liquid-cooled digital server heat energy recovery system of claim 1, wherein a circulation pump is further disposed in the heat energy exchange core for pumping the heated coolant liquid from the inner container;
the circulating pump is connected with the cooling liquid circulating pipeline.
3. The liquid-cooled digital server heat energy recovery system of claim 1, wherein the heat energy exchange core further comprises an outer bladder, and the plate heat exchange core and the inner bladder are located in the outer bladder.
4. The liquid-cooled digital server heat recovery system of claim 1, wherein the heat exchange cabinet is further provided with a frame, the heat exchange core being located on the frame;
the rack is provided with a sliding groove, and the heat energy exchange core is provided with a sliding rail matched with the sliding groove.
5. The liquid-cooled digital server heat recovery system of claim 1, wherein the heat exchange core further comprises a housing, and wherein insulation wool is disposed on an inner sidewall of the housing.
6. The liquid-cooled digital server heat recovery system of claim 1, wherein the inner bottom of the inner container is uniformly perforated to allow the cooling liquid to uniformly flow back into the inner container.
7. The liquid-cooled digital server heat energy recovery system of claim 1, wherein the heat exchange cabinet further comprises a power distribution device;
the power distribution device is used for enabling the heat energy exchange cores to be started according to a preset starting sequence and/or closed according to a preset closing sequence.
8. The liquid-cooled digital server heat energy recovery system of claim 1, wherein the heat exchange cabinet further comprises a monitoring device provided with a sensor;
the monitoring device is connected with the water inlet pipe and the water outlet pipe through the sensor and is used for monitoring the operation data of the heat energy exchange cabinet and calculating the heat production amount and CO in a preset time period2Reducing the discharge capacity;
the operation data comprises the water temperature of the water inlet pipe, the water temperature of the water outlet pipe and the water flow rate;
the monitoring device is connected with the inner container through the sensor and is used for monitoring the temperature data of the cooling liquid of the heat energy exchange cabinet.
9. The liquid-cooled digital server heat energy recovery system of claim 8, further comprising a cloud management platform;
the cloud management platform is connected with the heat energy exchange cabinet and used for uploading the operating data to the cloud management platform and analyzing the operating data.
10. The liquid-cooled digital server heat energy recovery system of claim 1, wherein the heat energy exchange cabinets are provided with connecting holes for connecting other heat energy exchange cabinets, so as to realize cabinet-combining installation;
leveling feet are installed at the bottom of the heat energy exchange cabinet and used for correcting the balance of the heat energy exchange cabinet.
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