CN210986804U - Data center cooling device - Google Patents
Data center cooling device Download PDFInfo
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- CN210986804U CN210986804U CN201921712810.4U CN201921712810U CN210986804U CN 210986804 U CN210986804 U CN 210986804U CN 201921712810 U CN201921712810 U CN 201921712810U CN 210986804 U CN210986804 U CN 210986804U
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Abstract
The utility model provides a data center cooling device relates to data center cooling arrangement technical field. The data center cooling device comprises a shell, a water cooling system and an air conditioning system. A first air channel and a second air channel which are separated from each other are arranged in the shell, and the first air channel is communicated with the data center to form a circulation passage. The evaporator is arranged in the first air duct. The water cooling system comprises a cooling assembly, a surface air cooler and a water pump, the water pump is used for driving water to flow through the cooling assembly and the surface air cooler in sequence and return to the cooling assembly, the surface air cooler is arranged in the first air channel, and the cooling assembly is arranged in the second air channel. The condenser is connected to the cooling package such that water within the cooling package flows over the condenser surface. Alternatively, the condenser is connected to the surface cooler such that water flowing through the cooling package is able to flow through the condenser. The utility model provides a data center cooling device can improve the cooling effect, make full use of nature cold source, the energy can be saved.
Description
Technical Field
The utility model relates to a data center cooling arrangement technical field particularly, relates to a data center cooling device.
Background
The PUE value requirement of a cooling air conditioner of a data machine room is higher and higher, the energy consumption of a traditional air conditioner mechanical refrigeration mode is too high, and a green construction scheme cannot be met.
The existing indirect evaporative cooling technology mostly adopts a cross-flow indirect heat exchange core body. The first air channel of the indirect heat exchange core is connected with an air return inlet and an air supply outlet of the data machine room, and the second air channel is used for supplying air and cooling water outside the room. The indirect heat exchange core body has high material requirements, corrosion resistance, scaling resistance and absolute sealing are required, and blow-by gas and water can be caused by slight untight sealing, so that equipment in a machine room is easily damaged. In addition, the indirect heat exchange core body has lower heat exchange efficiency, and the same heat exchange quantity needs a large volume, so that the size of the whole machine is large, rare land resources are seriously occupied, and the transportation, installation, debugging and the like are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a data center cooling device, for example, it can improve the cooling effect to data center to can make full use of nature cold source, reach energy-conserving efficient purpose.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides a data center cooling device for data center's inner space's heat dissipation, data center cooling device includes casing, water cooling system and air conditioning system.
The shell is internally provided with a first air duct and a second air duct which are mutually spaced, the first air duct is provided with a first air inlet and a first air outlet, and the first air inlet and the first air outlet are both used for being communicated with the inner space of the data center and forming a circulation passage.
The evaporator of the air conditioning system is arranged in the first air channel.
The water cooling system comprises a cooling assembly, a surface air cooler and a water pump, wherein the water pump is used for driving water to flow through in sequence, the cooling assembly and the surface air cooler return to the cooling assembly, the surface air cooler is arranged inside the first air channel, and the cooling assembly is arranged in the second air channel.
The condenser of the air conditioning system is connected to the cooling module and allows water within the cooling module to flow over the surface of the condenser. Alternatively, the condenser is connected to the surface cooler such that water can flow through the cooling assembly, the surface cooler, and the condenser in sequence and back to the cooling assembly.
Optionally, the cooling assembly includes a spray pipe and a polymer filler, the spray pipe and the polymer filler are both disposed inside the second air duct, the spray pipe is disposed above the polymer filler and is configured to spray water to the polymer filler, and the spray pipe is connected to the surface cooler and is configured to receive water guided out by the surface cooler.
The water cooling system further comprises a water storage tank, wherein the water storage tank is arranged below the polymer filler and is connected with the water pump.
Optionally, the cooling module further comprises a first air outlet machine and a water baffle which are arranged inside the second air channel, the water baffle is arranged above the spray pipe, the first air outlet machine is arranged above the water baffle, and the first air outlet machine is used for guiding airflow to sequentially flow through the polymer filler, the spray pipe, the water baffle and the first air outlet machine and discharge the airflow from the second air channel.
Alternatively, when the condenser is connected to the surface air cooler, the condenser includes a first condensing passage and a second condensing passage, the first condensing passage and the second condensing passage share a side wall, both ends of the first condensing passage are respectively connected to a compressor and an expansion valve of the air conditioning system, and both ends of the second condensing passage are respectively connected to the cooling assembly and the surface air cooler.
Optionally, the water cooling system further comprises a first channel, two ends of the first channel are respectively connected to the surface air cooler and the cooling assembly, and an electromagnetic valve is arranged on the first channel and used for selectively conducting or cutting off the first channel.
Optionally, when the condenser is connected to the cooling assembly, the condenser is disposed between the shower pipe and the polymer filler.
Optionally, the air conditioning system further comprises a compressor, a condenser, an expansion valve and an evaporator, and a fluorine pump, a first check valve and a second check valve, which are connected in sequence.
And one end of the evaporator, which is far away from the expansion valve, is connected with the compressor.
The first check valve is disposed in parallel with the compressor and enables refrigerant to flow from the evaporator to the condenser.
The second check valve is disposed between the expansion valve and the condenser, and the second check valve enables the refrigerant to flow from the condenser to the expansion valve.
One end of the fluorine pump is communicated with a pipeline between the expansion valve and the evaporator, and the other end of the fluorine pump is communicated with a pipeline between the second one-way valve and the condenser.
Alternatively, the condenser comprises a plurality of evaporative condensers, the plurality of evaporative condensers are arranged in parallel, and the plurality of evaporative condensers are arranged at intervals.
Optionally, the air conditioning system further comprises an air valve connected to the evaporator, the air valve and the evaporator are both disposed near the first air outlet, and the air valve and the evaporator are disposed side by side.
The utility model discloses data center cooling device includes for prior art's beneficial effect, for example:
the utility model provides a data center cooling device can circulate the air current in data center's inner space alone through setting up first wind channel in the casing to the surface cooler through the evaporation that is located the inside air conditioning system in first wind channel and water cooling system cools off the air current, in order to guarantee the radiating effect that provides for data center inner space. Secondly, the data center can be cooled only by the water cooling system in winter, and the data center can be cooled by the water cooling system by utilizing the cold energy in the natural cold source; in summer, the internal space of the data center is cooled through the water cooling system and the air conditioning system, and the condenser of the air conditioning system is cooled through the water cooling system, so that the heat dissipation effect of the air conditioning system on the internal space of the data center is improved, and meanwhile, a natural cold source can be fully utilized. And then the cooling effect on the data center is improved, a natural cold source can be fully utilized, and the purposes of energy conservation and high efficiency are achieved. Finally, the structural form and the arrangement position of the condenser fully utilize the structural characteristics of the condenser, and the problems of scaling, corrosion and the like are effectively prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required 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 structural diagram of a data center cooling device provided in an embodiment of the present invention when a condenser is connected to a surface cooler;
fig. 2 is a schematic structural diagram of a data center cooling device provided in an embodiment of the present invention when a condenser is connected to a cooling module.
Icon: 10-data center cooling means; 100-a housing; 110-a first air duct; 111-a first air inlet; 112-a first air outlet; 120-a second air duct; 121-a second air inlet; 122-a second air outlet; 123-a second air outlet machine; 200-a water cooling system; 210-a water pump; 220-surface cooler; 230-a cooling assembly; 231-a spray pipe; 232-high molecular filler; 233-water baffle; 234-a first air outlet machine; 235-a water storage tank; 236 — a first channel; 237-solenoid valve; 300-an air conditioning system; 310-a compressor; 320-a condenser; 321-an evaporative condenser; 330-an expansion valve; 340-an evaporator; 350-a fluorine pump; 361-a first one-way valve; 362-a second one-way valve; 370-air valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
First embodiment
Referring to fig. 1, the present invention provides a data center cooling device 10, in which the data center cooling device 10 is used for heat dissipation of an inner space of a data center, so as to ensure that electronic equipment in the data center can operate normally. The data center cooling device 10 can improve the cooling effect on the data center, can fully utilize a natural cold source, and achieves the purposes of energy conservation and high efficiency.
The data center cooling device 10 includes a case 100, an air conditioning system 300, and a water cooling system 200. The first air duct 110 and the second air duct 120 are disposed inside the housing 100 and spaced from each other, the first air duct 110 has a first air inlet 111 and a first air outlet 112, and the first air inlet 111 and the first air outlet 112 are both connected to the data center and communicated with the inner space of the data center, so that the inner spaces of the first air duct 110 and the data center form a circulation path. In addition, the second air duct 120 has a second air inlet 121 and a second air outlet 122, both the second air inlet 121 and the second air outlet 122 are disposed outside the data center, that is, the second air duct 120 can intake air from the outside of the data center, and the air flow passes through the second air duct 120 and is guided out to the outside of the data center.
In addition, the air conditioning system 300 includes a compressor 310, a condenser 320, an evaporator 340, and an expansion valve 330, wherein both ends of the compressor 310 are respectively connected to the condenser 320 and the evaporator 340, and both ends of the expansion valve 330 are respectively connected to the evaporator 340 and the condenser 320, such that the compressor 310, the condenser 320, the expansion valve 330, and the evaporator 340 collectively form a circulation path, wherein the compressor 310 can output a refrigerant, and such that the refrigerant returns to the compressor 310 after sequentially passing through the condenser 320, the expansion valve 330, and the evaporator 340. In this embodiment, the evaporator 340 is disposed in the first air duct 110, so that the air flowing through the first air duct 110 can pass through the evaporator 340, and the temperature of the air is reduced by the evaporator 340, thereby achieving the purpose of providing a heat dissipation effect to the inner space of the data center.
In addition, in the present embodiment, the air conditioning system 300 further includes an air valve 370, the air valve 370 is connected to the evaporator 340, and both the air valve 370 and the evaporator 340 are disposed near the first air outlet 112, and the air valve 370 and the evaporator 340 are disposed side by side. Through the setting of blast gate 370, can adjust the air output of first wind channel 110 and the amount of wind through evaporimeter 340 through blast gate 370, and then adjust air-out rate and temperature to the regulation is to the cooling heat dissipation of data center.
The water cooling system 200 includes a cooling module 230, a surface air cooler 220, and a water pump 210, wherein the water pump 210 is capable of driving water to flow through the cooling module 230 and the surface air cooler 220 in sequence and return to the cooling module 230. Wherein the cooling module 230 is used to cool the water flowing through the cooling module 230. The surface cooler 220 is disposed inside the first air duct 110, and thus can provide a cooling effect to the air flowing through the first air duct 110 through the surface cooler 220, so that the surface cooler 220 can provide a cooling and heat dissipation effect to the inner space of the data center. In addition, the cooling component 230 is disposed in the second air duct 120, so that the airflow inside the second air duct 120 can take away the heat of the cooling component 230, thereby providing a cooling effect for the water in the cooling component 230. That is, the water cooling system 200 can utilize the natural cooling capacity of the outside of the data center, and can utilize the natural cooling capacity to provide cooling and heat dissipation effects for the internal space of the data center.
Further, in this embodiment, a second air outlet machine 123 is disposed at the first air outlet 112 of the first air duct 110, and the second air outlet machine 123 is configured to guide an air flow to enter the first air duct 110 from the first air inlet 111, sequentially flow through the surface air cooler 220 and the evaporator 340, and flow out from the first air outlet 112 to an inner space of the data center, and cool and dissipate heat of electronic equipment inside the data center.
In this embodiment, the cooling assembly 230 includes a spray pipe 231 and a polymer filler 232, the spray pipe 231 and the polymer filler 232 are both disposed inside the second air duct 120, the spray pipe 231 is connected to the surface cooler 220 and is configured to receive water guided out by the surface cooler 220, and the spray pipe 231 is disposed above the polymer filler 232 and is configured to spray water to the polymer filler 232. That is, in the present embodiment, the water flowing through the surface cooler 220 flows to the spray pipe 231, and after the spray pipe 231 receives the water from the surface cooler 220, the spray pipe 231 can thin or atomize the water and spray the water onto the polymer filler 232, so as to cool the water through the polymer filler 232. In addition, in this embodiment, the water cooling system 200 further includes a water storage tank 235, and the water storage tank 235 is disposed below the polymer filler 232, so that the water cooled by the polymer filler 232 can drop into the water storage tank 235, and the water cooled by the water storage tank 235 is collected. Wherein, water pump 210 is connected in water storage tank 235 to make water pump 210 can carry the water that the cooling was accomplished to surface cooler 220, and then can cool off the air current in first wind channel 110 through surface cooler 220, realize providing cooling heat dissipation effect to data center inside.
It should be noted that a certain gap is formed between the spraying pipe 231 and the polymer filler 232, so that water sprayed from the spraying pipe 231 can be uniformly sprayed onto the polymer filler 232, and a layer of water film is formed on the surface of the polymer filler 232, so as to perform evaporative cooling with air. It should be understood that in other embodiments, the polymer filler 232 may be replaced by wet curtain paper.
Further, in this embodiment, the cooling assembly 230 further includes a first air outlet machine 234 and a water baffle 233, which are disposed in the second air duct 120, the water baffle 233 is disposed above the spray pipe 231, the first air outlet machine 234 is disposed above the water baffle 233, and the first air outlet machine 234 is used for guiding the airflow to sequentially flow through the polymer filler 232, the spray pipe 231, the water baffle 233 and the first air outlet machine 234 and to be discharged out of the second air duct 120. The first air outlet machine 234 is arranged to enable the air flow inside the second air duct 120 to flow, so that the heat in the water sprayed by the spray pipe 231 can be taken away by the air flow inside the second air duct 120, and the cooling effect of the water is further improved. In addition, the water baffle 233 can be arranged to prevent excessive water from being lost along with the air flow in the second air duct 120, and the water baffle 233 can be used to baffle part of the water, so as to prevent the water sprayed from the spray pipe 231 from being blown out by the air flow in the second air duct 120 in a large amount.
Further, in the present embodiment, the condenser 320 is connected to the cooling module 230, and water flowing through the cooling module 230 can flow through the surface of the condenser 320. Alternatively, the condenser 320 is connected to the surface cooler 220 such that water in the water cooling system 200 can flow through the cooling module 230, the surface cooler 220, and the condenser 320 in sequence and return to the cooling module 230. When the condenser 320 is connected to the cooling module 230, the water in the cooling module 230 provides a cooling effect to the condenser 320, so as to improve a cooling effect of the condenser 320 in the air conditioning system 300, improve a cooling effect provided by the evaporator 340 of the air conditioning system 300, and improve a cooling and heat dissipation effect provided by the air conditioning system 300 to the inner space of the data center. Or, when the condenser 320 is connected to the surface air cooler 220, at this time, the water flowing through the surface air cooler 220 flows through the condenser 320, so as to provide a cooling effect to the refrigerant in the condenser 320, and further improve the cooling effect of the condenser 320, and further improve the cooling and heat dissipation effect provided by the evaporator 340 of the air conditioner to the inner space of the data center. It should be noted that, the condenser 320 is cooled by the water cooling system 200, so that a natural cold source can be further fully utilized, the cooling and heat dissipation effect on the internal space of the data center is further improved, and the purpose of saving energy consumption is achieved.
In addition, as shown in fig. 1, arrows indicate directions of air flows in the first air duct 110 and the second air duct 120, and when the condenser 320 is connected to the surface air cooler 220, the condenser 320 includes a first condensing passage (not shown) and a second condensing passage (not shown), the first condensing passage and the second condensing passage share a side wall, and the first condensing passage and the second condensing passage are spaced apart from each other. Both ends of the first condensation passage are respectively connected to the compressor 310 and the expansion valve 330 of the air conditioning system 300, so that the refrigerant output from the compressor 310 can enter the first condensation passage and be guided out to the expansion valve 330 from the first condensation passage. Both ends of the second condensing passage are connected to the surface cooler 220 and the cooling unit 230, respectively. It should be noted that the first condensation channel and the second condensation channel are both channels disposed inside the condenser 320, and the first condensation channel and the second condensation channel are separated from each other to avoid the refrigerant inside the first condensation channel and the water inside the second condensation channel from mixing. When water flows through the second condensation channel, water can take away heat of the refrigerant in the first condensation channel, so that the effect of cooling the refrigerant is achieved, namely, the refrigerant in the condenser 320 can be cooled by using a natural cold source, and the purpose of improving the cooling and heat dissipation effect of the air conditioning system 300 on the inner space of the data center is achieved. In addition, in the present embodiment, both ends of the second condensing passage are respectively connected to the surface cooler 220 and the shower pipe 231, so that the water flowing through the condenser 320 can pass through the shower pipe 231 and be cooled on the polymer packing 232.
When the condenser 320 is connected to the surface air cooler 220, the air conditioning system 300 and the water cooling system 200 can provide different cooling manners for the data center according to different practical situations, and in this embodiment, different seasons are taken as an example.
When the season is summer, the temperature of the external environment is higher, namely the external cold quantity is less. At this time, the water cooling system 200 and the air conditioning system 300 are simultaneously turned on; in the water cooling system 200, water flows through the cooling module 230, the water pump 210, the surface air cooler 220, the second condensing channel and returns to the cooling module 230 in sequence; in the air conditioning system 300, the refrigerant passes through the first condensing passage, the expansion valve 330, and the evaporator 340 in sequence and returns to the compressor 310. The air flowing through the first air duct 110 can be cooled by the surface air cooler 220 and the evaporator 340 at the same time, so that sufficient cooling and heat dissipation effects for the data center can be provided. Meanwhile, the refrigerant in the condenser 320 can be cooled by the water flowing through the surface air cooler 220, so that the cooling efficiency of the air conditioning system 300 is improved, and the cooling and heat dissipation effects on the internal space of the data center can be improved.
When the season is spring, autumn or winter, the temperature of the external environment is lower at this moment, namely the cooling capacity is more, the water cooling system 200 is started at this moment, and the air conditioning system 300 is closed. In the water cooling system 200, water flows through the cooling module 230, the water pump 210, the surface air cooler 220, the second condensing channel, and returns to the cooling module 230 in sequence. The interior space of the data center can be cooled by the surface air cooler 220. The data center can be cooled through the natural cold source, the natural cold source is fully utilized while the cooling and radiating effect on the internal space of the data center is ensured, and the purpose of saving energy consumption is achieved.
Optionally, the water cooling system 200 further includes a first channel 236, two ends of the first channel 236 are respectively connected to the surface cooler 220 and the cooling assembly 230, that is, one end of the first channel 236 is communicated with the shower pipe 231, and the other end is communicated with the surface cooler 220, and meanwhile, the first channel 236 is further provided with an electromagnetic valve 237, and the electromagnetic valve 237 is used for selectively connecting or disconnecting the first channel 236. Wherein, when the season is spring, autumn or winter, air conditioning system 300 closed this moment, namely, do not need the water in the surface air cooler 220 to cool off in the condenser 320 this moment, just can switch on first passageway 236 through solenoid valve 237 this moment for the hydroenergy of flowing through surface air cooler 220 directly flows to shower 231 through first passageway 236, improves the speed of water circulation, and then improves the efficiency of cooling water. When the first passage 236 is blocked by the solenoid valve 237 at this time in summer, the water flowing through the surface cooler 220 can flow into the second condensing passage and cool the refrigerant. It should be appreciated that in other embodiments, the provision of the first passage 236 and the solenoid valve 237 may be eliminated.
In addition, as shown in fig. 2, arrows indicate the flowing direction of the air flow in the first air duct 110 and the second air duct 120, when the condenser 320 is connected to the cooling assembly 230, the condenser 320 is disposed between the shower pipe 231 and the polymer filler 232, so that after the shower pipe 231 sprays water, the water can flow over the surface of the condenser 320 to provide cooling effect to the condenser 320 by the water. In addition, through the arrangement of the first air outlet machine 234, the air flow can flow through the condenser 320 after flowing through the polymer packing 232, the condenser 320 can be further cooled, the refrigeration effect of the refrigerant in the condenser 320 can be further improved, and the cooling effect of the air conditioning system 300 on the internal space of the data center can be further improved. It should be noted that, among them, can cool off the water in the water circulation system through the natural cold source, can cool off the refrigerant in the condenser 320 through the natural cold source simultaneously, fully utilize the natural cold source to can improve the cooling radiating effect to the data center inner space simultaneously, realize improving the cooling effect to the data center, and can make full use of the natural cold source, reach energy-conserving efficient purpose.
In addition, the air conditioning system 300 may further include a fluorine pump 350, a first check valve 361, and a second check valve 362. Wherein the first check valve 361 is disposed in parallel with the compressor 310, and the first check valve 361 enables the refrigerant to flow from the evaporator 340 to the condenser 320. A second check valve 362 is disposed between the expansion valve 330 and the condenser 320, and the second check valve 362 enables refrigerant to flow from the condenser 320 to the expansion valve 330. The fluorine pump 350 has one end connected to a pipe between the expansion valve 330 and the evaporator 340 and the other end connected to a pipe between the second check valve 362 and the condenser 320. The refrigerant can be driven by the fluorine pump 350 to circulate in the air conditioning system 300 when the compressor 310 is turned off, and the refrigerant can absorb natural cold in the condenser 320, so that the natural cold source is fully utilized.
When the condenser 320 is connected to the cooling module 230, the air conditioning system 300 and the water cooling system 200 can provide different cooling manners for the data center according to different practical situations, and in this embodiment, different seasons are taken as an example for illustration.
When the season is summer, the temperature of the external environment is higher, namely, the cooling capacity in the external environment is less. At this time, the water cooling system 200 and the air conditioning system 300 are simultaneously turned on, and the compressor 310 is turned on and the fluorine pump 350 is turned off in the air conditioning system 300. At this time, in the water cooling system 200, water sequentially flows through the water pump 210, the surface air cooler 220, the shower pipe 231, the condenser 320, the polymer filler 232 and returns to the water storage tank 235, and at this time, the water can be cooled by the polymer filler 232, and the air flow inside the first air duct 110 can be cooled by the surface air cooler 220. Meanwhile, in the air conditioning system 300, the refrigerant sequentially flows through the compressor 310, the condenser 320, the second check valve 362, the expansion valve 330 and the evaporator 340 and returns to the compressor 310, at this time, the condenser 320 can absorb the cold energy of an external natural cold source between the spray pipe 231 and the polymer filler 232 to cool the refrigerant, and then the evaporator 340 cools the air flow in the first air duct 110, so that the cooling effect on the data center can be improved, the natural cold source can be fully utilized, and the purposes of energy conservation and high efficiency are achieved.
When the season is spring or autumn, the external temperature is low, namely the cooling capacity in the external environment is high. At this time, the water cooling system 200 is turned on, and the air conditioning system 300 is turned off. At this time, in the water cooling system 200, water sequentially flows through the water pump 210, the surface air cooler 220, the shower pipe 231, the condenser 320, the polymer filler 232 and returns to the water storage tank 235, and at this time, the water can be cooled by the polymer filler 232, and the air flow inside the first air duct 110 can be cooled by the surface air cooler 220. The purpose of cooling and radiating the internal space of the data center through the cold energy in the natural cold source can be achieved.
When the season is winter, the external temperature is lower, namely, the cooling capacity in the external environment is more. At this time, since the water sprayed from the shower pipe 231 is likely to freeze, the water cooling system 200 is turned off and the air conditioning system 300 is turned on, and in the air conditioning system 300, the compressor 310 is turned off and the fluorine pump 350 is turned on. At this time, in the air conditioning system 300, the refrigerant flows through the fluorine pump 350, the evaporator 340, the first check valve 361, the condenser 320, and returns to the fluorine pump 350 in order. The refrigerant in the condenser 320 can be cooled by the airflow flowing through the second air duct 120, so as to fully utilize the external natural cold source and provide effective cooling and heat dissipation for the internal space of the data center.
Further, when the condenser 320 is connected to the cooling module 230, the condenser 320 includes a plurality of evaporative condensers 321, the plurality of evaporative condensers 321 are disposed in parallel, and the plurality of evaporative condensers 321 are disposed at intervals, so that the cooling efficiency of the refrigerant can be improved by the plurality of evaporative condensers 321. It should be understood that in other embodiments, when the condenser 320 is coupled to the cooling package 230, a condenser 320 such as a condenser coil may be used.
In summary, the data center cooling device 10 provided in this embodiment can separately circulate the air flow in the internal space of the data center by providing the first air duct 110 in the casing 100, and cool the air flow by the surface air cooler 220 of the evaporation air and water cooling system 200 of the air conditioning system 300 located inside the first air duct 110, so as to ensure the heat dissipation effect provided to the internal space of the data center. In addition, in winter, the data center can be cooled only by the water cooling system 200, and the data center can be cooled by the water cooling system 200 by using the cold energy in a natural cold source; in summer, the water cooling system 200 and the air conditioning system 300 simultaneously dissipate heat of the internal space of the data center, and the water cooling system 200 cools the condenser 320 of the air conditioning system 300, so that the heat dissipation effect of the air conditioning system 300 on the internal space of the data center is improved, and a natural cold source can be fully utilized. And then the cooling effect on the data center is improved, a natural cold source can be fully utilized, and the purposes of energy conservation and high efficiency are achieved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A data center cooling device for heat dissipation of an inner space of a data center is characterized in that the data center cooling device (10) comprises a shell (100), a water cooling system (200) and an air conditioning system (300);
a first air duct (110) and a second air duct (120) which are spaced from each other are arranged inside the shell (100), the first air duct (110) is provided with a first air inlet (111) and a first air outlet (112), and the first air inlet (111) and the first air outlet (112) are both used for being communicated with the inner space of the data center and forming a circulation path;
the evaporator (340) of the air conditioning system (300) is arranged in the first air duct (110);
the water cooling system (200) comprises a cooling assembly (230), a surface air cooler (220) and a water pump (210), wherein the water pump (210) is used for driving water to sequentially flow through the cooling assembly (230) and the surface air cooler (220) and return to the cooling assembly (230), the surface air cooler (220) is arranged inside the first air duct (110), and the cooling assembly (230) is arranged inside the second air duct (120);
a condenser (320) of the air conditioning system (300) is connected to the cooling module (230) and water in the cooling module (230) flows over the surface of the condenser (320); alternatively, the condenser (320) is connected to the surface cooler (220) such that water can flow through the cooling assembly (230), the surface cooler (220), and the condenser (320) in sequence and back to the cooling assembly (230).
2. The data center cooling device according to claim 1, wherein the cooling assembly (230) comprises a spray pipe (231), a polymer filler (232), the spray pipe (231) and the polymer filler (232) are both disposed inside the second air duct (120), the spray pipe (231) is disposed above the polymer filler (232) and is used for spraying water to the polymer filler (232), and the spray pipe (231) is connected to the surface air cooler (220) and is used for receiving the water guided out by the surface air cooler (220);
the water cooling system (200) further comprises a water storage tank (235), wherein the water storage tank (235) is arranged below the polymer filler (232), and the water storage tank (235) is connected with the water pump (210).
3. The data center cooling device according to claim 2, wherein the cooling assembly (230) further includes a first air outlet machine (234) and a water baffle (233) disposed inside the second air duct (120), the water baffle (233) is disposed above the spray pipe (231), the first air outlet machine (234) is disposed above the water baffle (233), and the first air outlet machine (234) is configured to guide the airflow to sequentially flow through the polymer packing (232), the spray pipe (231), the water baffle (233) and the first air outlet machine (234) and to be discharged out of the second air duct (120).
4. The data center cooling device according to any one of claims 1 to 3, wherein when the condenser (320) is connected to the surface air cooler (220), the condenser (320) comprises a first condensation passage and a second condensation passage, the first condensation passage and the second condensation passage share a side wall, both ends of the first condensation passage are respectively connected to a compressor (310) and an expansion valve (330) of the air conditioning system (300), and both ends of the second condensation passage are respectively connected to the cooling module (230) and the surface air cooler (220).
5. The data center cooling device according to claim 4, wherein the water cooling system (200) further comprises a first channel (236), two ends of the first channel (236) are respectively connected to the surface air cooler (220) and the cooling assembly (230), and a solenoid valve (237) is disposed on the first channel (236), wherein the solenoid valve (237) is used for selectively opening or closing the first channel (236).
6. The data center cooling arrangement according to any one of claims 2-3, wherein the condenser (320) is disposed between the shower pipe (231) and the polymer filler (232) when the condenser (320) is connected to the cooling assembly (230).
7. The data center cooling arrangement of claim 6, wherein the air conditioning system (300) further comprises a compressor (310), a condenser (320), an expansion valve (330), and an evaporator (340) connected in series, and a fluorine pump (350), a first check valve (361), and a second check valve (362);
the end of the evaporator (340) remote from the expansion valve (330) is connected to the compressor (310);
the first check valve (361) is disposed in parallel with the compressor (310), and the first check valve (361) enables refrigerant to flow from the evaporator (340) to the condenser (320);
the second check valve (362) is disposed between the expansion valve (330) and the condenser (320), and the second check valve (362) enables refrigerant to flow from the condenser (320) to the expansion valve (330);
one end of the fluorine pump (350) is communicated with a pipeline between the expansion valve (330) and the evaporator (340), and the other end is communicated with a pipeline between the second one-way valve (362) and the condenser (320).
8. The data center cooling device according to claim 6, wherein the condenser (320) comprises a plurality of evaporative condensers (320), the plurality of evaporative condensers (320) are arranged in parallel, and the plurality of evaporative condensers (320) are arranged at intervals.
9. The data center cooling arrangement of claim 2, wherein the air conditioning system (300) further comprises an air damper (370), the air damper (370) connected to the evaporator (340), the air damper (370) and the evaporator (340) both disposed proximate to the first air outlet (112), and the air damper (370) and the evaporator (340) disposed side-by-side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712810.4U CN210986804U (en) | 2019-10-12 | 2019-10-12 | Data center cooling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712810.4U CN210986804U (en) | 2019-10-12 | 2019-10-12 | Data center cooling device |
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| CN210986804U true CN210986804U (en) | 2020-07-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537628A (en) * | 2022-03-21 | 2022-05-27 | 中国船舶科学研究中心 | Deep sea platform atmospheric environment integrated control device |
| CN114576744A (en) * | 2020-11-30 | 2022-06-03 | 中国移动通信集团设计院有限公司 | Air conditioning system and control method |
-
2019
- 2019-10-12 CN CN201921712810.4U patent/CN210986804U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576744A (en) * | 2020-11-30 | 2022-06-03 | 中国移动通信集团设计院有限公司 | Air conditioning system and control method |
| CN114576744B (en) * | 2020-11-30 | 2023-07-14 | 中国移动通信集团设计院有限公司 | Air conditioning system and control method |
| CN114537628A (en) * | 2022-03-21 | 2022-05-27 | 中国船舶科学研究中心 | Deep sea platform atmospheric environment integrated control device |
| CN114537628B (en) * | 2022-03-21 | 2023-03-14 | 中国船舶科学研究中心 | Deep sea platform atmospheric environment comprehensive control device |
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