CN218499505U - Cooling system - Google Patents
Cooling system Download PDFInfo
- Publication number
- CN218499505U CN218499505U CN202222890361.0U CN202222890361U CN218499505U CN 218499505 U CN218499505 U CN 218499505U CN 202222890361 U CN202222890361 U CN 202222890361U CN 218499505 U CN218499505 U CN 218499505U
- Authority
- CN
- China
- Prior art keywords
- pipe
- primary
- liquid
- side liquid
- liquid supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 176
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims description 18
- 239000002775 capsule Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 21
- 239000002826 coolant Substances 0.000 description 13
- 238000005057 refrigeration Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of communication, in particular to a cooling system which can make full use of a natural cold source to reduce the energy consumption of the cooling system. The system comprises: a primary side liquid supply pipe, a primary side liquid return pipe and a primary side heat exchange pipe 10; one end of the primary side liquid supply pipe is connected with a liquid supply branch in the cabinet, and the other end of the primary side liquid supply pipe is connected with the first end of the primary side heat exchange pipe 10; one end of the primary side liquid return pipe is connected with a liquid return branch in the cabinet, and the other end of the primary side liquid return pipe is connected with the second end of the primary side heat exchange pipe 10; one end of the secondary side liquid supply pipe is connected with the first end of the outdoor heat dissipation device 102, and the other end of the secondary side liquid supply pipe is connected with the first end of the secondary side heat exchange pipe 5; one end of the secondary side liquid return pipe is connected with the second end of the outdoor heat dissipation device 102, and the other end is connected with the second end of the secondary side heat exchange pipe 5. The server cooling device is used in the server atomization cooling process.
Description
Technical Field
The application relates to the technical field of communication, in particular to a cooling system.
Background
At present, the refrigeration mode of the data center mostly adopts direct contact type liquid cooling, and the general type of the liquid cooling is cooled by spraying or immersing, and the two cooling modes have the following problems: the traditional refrigeration system generally adopts a compressor for refrigeration, the energy consumption is too high, and the utilization rate of a natural cold source is low.
SUMMERY OF THE UTILITY MODEL
The application provides a data center atomizing cooling device, thereby can make full use of nature cold source reduce refrigerating system's use energy consumption.
In order to achieve the purpose, the technical scheme is as follows:
in a first aspect, the present application provides a cooling system comprising: the heat exchange unit is used for refrigerating the cabinet; the heat exchange unit comprises a primary side circulation pipeline, a plate type heat exchanger and a secondary side circulation pipeline; the primary side circulating pipeline comprises a primary side liquid supply pipe, a primary side liquid return pipe and a primary side heat exchange pipe; one end of the primary side liquid supply pipe is connected with a liquid supply branch in the cabinet, and the other end of the primary side liquid supply pipe is connected with the first end of the primary side heat exchange pipe; one end of the primary side liquid return pipe is connected with a liquid return branch in the cabinet, and the other end of the primary side liquid return pipe is connected with the second end of the primary side heat exchange pipe; the primary side heat exchange tube is used for exchanging heat with the plate heat exchanger; the secondary side circulation pipeline comprises a secondary side liquid supply pipe, a secondary side liquid return pipe and a secondary side heat exchange pipe; one end of the secondary side liquid supply pipe is connected with the first end of the outdoor heat dissipation device, and the other end of the secondary side liquid supply pipe is connected with the first end of the secondary side heat exchange pipe; one end of the secondary side liquid return pipe is connected with the second end of the outdoor heat dissipation device, and the other end of the secondary side liquid return pipe is connected with the second end of the secondary side heat exchange pipe; the secondary side heat exchange tube is used for exchanging heat with the plate heat exchanger, and the outdoor heat dissipation device is a natural cold source.
Based on above-mentioned technical scheme, the cooling system that this application provided has following beneficial effect compared with prior art:
one end of a primary side liquid supply pipe is connected with a liquid supply branch in a cabinet, and the other end of the primary side liquid supply pipe is connected with a first end of a primary side heat exchange pipe; one end of the primary side liquid return pipe is connected with a liquid return branch in the cabinet, and the other end of the primary side liquid return pipe is connected with the second end of the primary side heat exchange pipe; meanwhile, one end of the secondary side liquid supply pipe is connected with the first end of the outdoor heat dissipation device, and the other end of the secondary side liquid supply pipe is connected with the first end of the secondary side heat exchange pipe; one end of the secondary side liquid return pipe is connected with the second end of the outdoor heat dissipation device, and the other end of the secondary side liquid return pipe is connected with the second end of the secondary side heat exchange pipe; the natural cold source can be fully utilized when the data center is refrigerated, so that the use energy consumption of the refrigerating system is reduced.
In combination with the first aspect, in a possible implementation manner, a plurality of servers are inserted into the cabinet, each server includes a server shell and a seal cavity arranged inside the server shell, a liquid distribution pressure cavity is arranged at the top end of the seal cavity, the liquid distribution pressure cavity is connected with the liquid supply branch, a liquid control plate is arranged on the liquid distribution pressure cavity, and the liquid control plate includes a plate body and a plurality of liquid outlet holes arranged on the plate body.
In combination with the first aspect, in a possible implementation manner, the plurality of liquid outlet holes are provided with atomizing nozzles, and the atomizing nozzles and the plurality of liquid outlet holes are arranged in a one-to-one correspondence manner.
In addition, the required coolant volume of current fountain cooling or immersion cooling is great, lead to refrigerating system's too high cost, in case the system weeping will bring very big difficulty for operation and maintenance repair personnel's cleaning work, consequently this application adopts and sets up at the inside sealed chamber top of server casing and joins in marriage the liquid pressure chamber, through making join in marriage liquid pressure chamber and supply liquid branch road and be connected, guarantee the supply of coolant liquid, set up the accuse liquid board on joining in marriage the liquid pressure chamber simultaneously, make the liquid outlet hole one-to-one on atomizer and the accuse liquid board, outwards spray atomizing coolant liquid through the atomizer, guarantee the too big problem of coolant liquid shower volume, be provided with the collecting tank in the bottom of sealed chamber simultaneously, the liquid that the atomizer sprayed is partly gasified, gas increases makes the pressure value in the cavity rise, gas liquefaction falls into the collecting tank, get into the liquid return branch road via the collecting tank, avoid the condition of weeping to appear in the system.
With reference to the first aspect, in a possible implementation manner, a liquid collecting tank is arranged at the bottom end of the sealed cavity, and the liquid collecting tank is connected with the liquid returning branch.
In combination with the first aspect, in one possible implementation, a liquid level detector is provided within the dispensing pressure chamber.
With reference to the first aspect, in a possible implementation manner, a bypass line is disposed between the primary-side liquid return pipe and the primary-side liquid supply pipe, one end of the bypass line is connected to the primary-side liquid return pipe, and the other end of the bypass line is connected to the primary-side liquid supply pipe; the bypass pipeline is provided with a flow device.
With reference to the first aspect, in a possible implementation manner, a first circulation pump is disposed on the primary side liquid supply pipe, and the first circulation pump is configured to provide power for the primary side liquid supply pipe.
With reference to the first aspect, in a possible implementation manner, a second circulation pump is disposed on the secondary-side liquid return pipe, and the second circulation pump is configured to provide power for the secondary-side liquid return pipe.
With reference to the first aspect, in a possible implementation manner, the system further includes a controller and a first temperature sensor, the first temperature sensor is disposed on the primary-side liquid supply pipe, and the controller is electrically connected to the first temperature sensor and the flow device; the controller is used for adjusting the opening degree of the flow device.
With reference to the first aspect, in a possible implementation manner, the system further includes a controller and a second temperature sensor, the second temperature sensor is disposed on the secondary-side liquid supply pipeline, the second circulation pump and the second temperature sensor are electrically connected to the controller, and the controller is further configured to adjust a frequency of the second circulation pump.
The controller is electrically connected with the first temperature sensor, the second temperature sensor and the flow device, the actual temperature value monitored by the first temperature sensor is compared with a threshold value, the opening condition of the flow device is adjusted, the liquid supply amount of the refrigerant in the primary side liquid supply pipe is further adjusted, and the amount of the atomized spray sprayed refrigerant is flexibly adjusted; meanwhile, the controller compares the actual temperature value monitored by the second temperature sensor with a threshold value, and adjusts the frequency of the second circulating pump to realize the variable-frequency speed regulation of the second circulating pump; this application can be according to the condition of the required heat transfer of the side transmission & distribution pipeline of once, the heat transfer frequency of adjustment secondary side transmission & distribution pipeline refrigerant.
Drawings
FIG. 1 is a block diagram of a cooling system according to an embodiment of the present disclosure;
FIG. 2 is a block diagram of yet another cooling system provided by an embodiment of the present application;
FIG. 3 is a block diagram of yet another cooling system provided by an embodiment of the present application;
FIG. 4 is a block diagram of yet another cooling system provided by an embodiment of the present application;
FIG. 5 is a block diagram of yet another cooling system provided by an embodiment of the present application;
fig. 6 is a structural diagram of an atomizing nozzle provided in an embodiment of the present application.
Detailed Description
The atomizing cooling device provided by the embodiment of the application is described in detail below with reference to the accompanying drawings.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The terms "first" and "second" and the like in the specification and drawings of the present application are used for distinguishing different objects or for distinguishing different processes for the same object, and are not used for describing a specific order of the objects.
Furthermore, the terms "including" and "having," and any variations thereof, as referred to in the description of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In recent years, with the evolution of data center network technology, operators attach more and more importance to the ratio of all energy consumed by a data center to energy consumed by an IT load (Power Usage efficiency, PUE), and meanwhile, the refrigeration mode of the data center is gradually changed from early air cooling direct expansion to air supply under a floor with a closed cold and hot channel and then to a back plate heat pipe with a near-end refrigeration; nowadays, a more efficient liquid cooling mode is proposed in a cooling mode of a data center, and the Power Usage Efficiency (PUE) has incomparable advantages for realizing the ratio of all energy consumed by the data center to energy consumed by an IT load.
However, most of the existing data center refrigeration modes adopt direct contact type liquid cooling, and the liquid cooling generally adopts spray type cooling or immersion type cooling, and the two cooling modes achieve good energy-saving effect, but have a common problem that the required cooling liquid volume is large, so that the cost of a refrigeration system is too high, and once the system leaks, great difficulty is brought to cleaning work of operation and maintenance repair personnel; meanwhile, the traditional refrigeration system generally adopts a compressor for refrigeration, the energy consumption is too high, the utilization degree of a natural cold source is low, the traditional refrigeration system consumes more electric energy of the compressor, the system is more complicated, and the failure of a valve is frequent.
In order to better utilize the natural heat source and reduce the energy consumption of the refrigeration system, the present application provides a cooling system 100 as shown in fig. 1. As shown in fig. 1, a cooling system 100 provided in the embodiment of the present application includes a heat exchanging unit 101 and an outdoor heat sink 102, where the heat exchanging unit 101 is used to cool a cabinet 103.
As shown in fig. 1, the heat exchange unit 101 includes a primary-side circulation line, a plate heat exchanger 1, and a secondary-side circulation line; the primary side circulating pipeline comprises a primary side liquid supply pipe 8, a primary side liquid return pipe 9 and a primary side heat exchange pipe 10; one end of the primary side liquid supply pipe 8 is connected with a liquid supply branch 12 in the cabinet 103, and the other end is connected with the first end of the primary side heat exchange pipe 10; one end of the primary side liquid return pipe 9 is connected with a liquid return branch 11 in the cabinet 103, and the other end is connected with the second end of the primary side heat exchange pipe 10; the primary side heat exchange tube 10 is used for exchanging heat with the plate heat exchanger 1; the secondary side circulation pipeline comprises a secondary side liquid supply pipe 3, a secondary side liquid return pipe 4 and a secondary side heat exchange pipe 5; one end of the secondary side liquid supply pipe 3 is connected with the first end of the outdoor heat dissipation device 102, and the other end is connected with the first end of the secondary side heat exchange pipe 5; one end of the secondary side liquid return pipe 4 is connected with the second end of the outdoor heat dissipation device 102, and the other end of the secondary side liquid return pipe is connected with the second end of the secondary side heat exchange pipe 5; the secondary side heat exchange tube 5 is used for exchanging heat with the plate heat exchanger 1.
The plate heat exchanger 1 is used for performing cold-heat exchange on two refrigerants; the outdoor heat dissipation device 102 is a water cooling tower, and a plate-tube heat exchanger is arranged in the outdoor heat dissipation device and is used for enabling a refrigerant to exchange heat with the outside, so that the purpose of changing the state of the refrigerant is achieved; the coolant liquid in this application can adopt infusion liquids such as silicone oil, mineral oil and electron fluoride liquid, and three liquid all has common technical attribute promptly nonconducting and have better compatibility with equipment, and secondary transmission and distribution side pipeline working medium mainly realizes heat transfer through ethylene glycol solution in this application simultaneously, compares in other working mediums, and ethylene glycol solution has characteristics such as prevent frostbite, low price and easily prepare.
In the cooling system provided in the embodiment of the present application, as shown in fig. 1 and fig. 2, the plate heat exchanger 1 performs heat exchange between a primary side refrigerant and a secondary side refrigerant, the heat exchanged refrigerant flows through a first end of the primary side heat exchange tube 10 and enters the primary side liquid supply tube 8, flows into the liquid supply branch 12 through the primary side liquid supply tube 8, and is transmitted to the server 16 by the liquid supply branch 12; after the temperature of the server 16 is reduced, the refrigerant flows through the liquid return branch 11 to enter the primary side liquid return pipe 9, and flows into the second end of the primary side heat exchange pipe 10 through the primary side liquid return pipe 9, so as to form a primary side loop, and the refrigerant enters the plate heat exchanger 1 for heat exchange; meanwhile, a refrigerant in the water cooling tower flows through the secondary side liquid supply pipe 3 and enters the plate heat exchanger 1 through the first end of the secondary side heat exchange pipe 5 to perform cold and heat exchange with the refrigerant on the primary side, and the refrigerant after the cold and heat exchange flows through the second end of the secondary side heat exchange pipe 5 and enters the secondary side liquid return pipe 2 to form a secondary side loop, so that the refrigerant flows into the water cooling tower and is finally released into the atmosphere through the water cooling tower. The embodiment of the application makes full use of the natural cold source to cool the data center, and compared with the prior art, the cooling system has the advantages of simple structure, high fault tolerance rate and safer and more reliable operation.
A plurality of servers are sequentially inserted in the cabinet 10 from top to bottom, fig. 3 is a schematic structural diagram of a server provided in the present application, and as shown in fig. 3, the server 16 includes: the system comprises a server shell and a sealing cavity 161 arranged inside the server shell, wherein a liquid distribution pressure cavity 14 is arranged at the top end of the sealing cavity 161, so that the liquid distribution pressure cavity 14 is connected with a liquid supply branch 12, and a refrigerant is ensured to flow through the liquid supply branch 12 and enter the liquid distribution pressure cavity 14 through a primary side liquid supply pipe 8. And this application installs accuse liquid board 15 on joining in marriage liquid pressure chamber 14, as shown in fig. 3 and fig. 4, a plurality of liquid holes 19 of having arranged on the plate body of accuse liquid board 15, all install an atomizing nozzle 20 on every liquid hole 19, as shown in fig. 6, atomizing nozzle 20 is atomizing injection type pressure end, and it possesses more efficient refrigeration efficiency to compare in current fountain, submergence formula cooling end, easily satisfies the heat dissipation demand of more high power density equipment. Meanwhile, in the present application, the liquid collecting tank 17 is provided at the bottom end of the sealed cavity 161, so that the liquid collecting tank 17 is connected to the liquid returning branch 11, it is ensured that the primary side refrigerant flows into the liquid distribution pressure chamber 14 and sprays atomized coolant outwards through the atomizing nozzle 20, wherein a part of the sprayed coolant is gasified, the gasified coolant is stored in the sealed cavity of the server 16 in the continuous spraying process, and with the continuous increase of the pressure value of the cavity, the final gaseous coolant enters the liquid returning branch 11 (it should be noted that a small part of the coolant is not gasified and falls into the liquid collecting tank in a liquid state, and flows into the liquid returning branch 11), at this time, the gas-liquid two-phase coolant in the liquid returning branch 11 flows into the plate heat exchanger 1 through the primary side liquid returning pipe 9 to exchange heat with the secondary distribution side pipeline working medium, the gaseous coolant in the primary side is liquefied, and then flows into the primary side liquid supplying pipe 8 through the primary side heat exchanging pipe 10 to flow circularly. Atomized liquid that atomizer sprayed in this application contacts most emergence phase transition gasification with server 16, guarantees that 16 bottoms of server do not have the risk of a large amount of liquid and weeping of depositing, promotes cooling system fail safe nature to the demand of reduction system's coolant liquid is optimized in this application, through setting up collecting tank 17 and with collecting tank 17 through returning liquid branch road 11 with once side return liquid pipe 9 and be connected, avoids server 16 bottoms a small amount of hydrops to appear and deposit the liquid phenomenon.
As shown in fig. 5, a bypass pipeline 13 is disposed between the primary-side liquid return pipe 9 and the primary-side liquid supply pipe 8, one end of the bypass pipeline 13 is connected to the primary-side liquid return pipe 9, the other end of the bypass pipeline 13 is connected to the primary-side liquid supply pipe 8, the flow device 6 is mounted on the bypass pipeline 13, and the flow device 6 adjusts the flow amount of the refrigerant in the primary-side liquid delivery pipeline by adjusting the opening degree of the flow adjusting valve by using a flow adjusting valve, thereby monitoring the flow amount of the primary-side refrigerant.
In a possible implementation manner, the first circulating pump 7 is installed on the primary side liquid supply pipe 8, the first circulating pump 7 is a constant frequency setting pump for providing power for the primary side liquid supply pipe 8, the second circulating pump 2 is installed on the secondary side liquid return pipe 4, and the second circulating pump can realize the function of frequency conversion speed regulation.
In order to monitor the cooling system in real time, the system of the application further comprises a controller, a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is arranged on the primary side liquid supply pipe 8, and the controller is electrically connected with the first temperature sensor and the flow device 6; the controller adjusts the opening degree of the flow device 6 based on the comparison result between the actual temperature value of the primary side liquid supply pipe 8 monitored by the first temperature sensor and the threshold value. The second temperature sensor is installed on the secondary side liquid supply pipeline 3, the second circulating pump, the second temperature sensor and the controller are electrically connected, and the controller adjusts the frequency of the second circulating pump according to the comparison result of the actual temperature value of the secondary side liquid supply pipe 3 monitored by the second temperature sensor and the threshold value, so that the variable frequency speed regulation is finally realized.
In order to monitor the storage capacity of the refrigerant in the liquid distribution pressure cavity, as shown in fig. 3, a liquid level detector 18 is installed in the liquid distribution pressure cavity 14, and the liquid level detector 18 is used for detecting the storage capacity of the refrigerant in the liquid distribution pressure cavity.
It can be understood that what this application embodiment adopted is plate heat exchanger, and not tube heat exchanger, compares tube heat exchanger, and plate heat exchanger heat transfer efficiency is higher, the volume is less, area is less, simple structure, easily transport the installation, and plate heat exchanger heat regulation is nimble, can increase the slab along with the heat transfer demand increases, need not change any equipment, adopts plate heat exchanger in this application embodiment based on this.
The particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A cooling system, comprising: the heat exchange unit is used for refrigerating the cabinet;
the heat exchange unit comprises a primary side circulation pipeline, a plate type heat exchanger and a secondary side circulation pipeline; the primary side circulating pipeline comprises a primary side liquid supply pipe, a primary side liquid return pipe and a primary side heat exchange pipe; one end of the primary side liquid supply pipe is connected with the liquid supply branch in the cabinet, and the other end of the primary side liquid supply pipe is connected with the first end of the primary side heat exchange pipe; one end of the primary side liquid return pipe is connected with the liquid return branch in the cabinet, and the other end of the primary side liquid return pipe is connected with the second end of the primary side heat exchange pipe; the primary side heat exchange tube is used for exchanging heat with the plate heat exchanger;
the secondary side circulation pipeline comprises a secondary side liquid supply pipe, a secondary side liquid return pipe and a secondary side heat exchange pipe; one end of the secondary side liquid supply pipe is connected with the first end of the outdoor heat dissipation device, and the other end of the secondary side liquid supply pipe is connected with the first end of the secondary side heat exchange pipe; one end of the secondary side liquid return pipe is connected with the second end of the outdoor heat dissipation device, and the other end of the secondary side liquid return pipe is connected with the second end of the secondary side heat exchange pipe; the secondary side heat exchange tube is used for exchanging heat with the plate heat exchanger, and the outdoor heat dissipation device is a natural cold source.
2. The cooling system according to claim 1, wherein a plurality of servers are inserted into the cabinet, the servers include server housings and seal cavities disposed inside the server housings, a liquid distribution pressure cavity is disposed at a top end of each seal cavity, the liquid distribution pressure cavity is connected to the liquid supply branch, a liquid control plate is disposed on the liquid distribution pressure cavity, and the liquid control plate includes a plate body and a plurality of liquid outlet holes arranged on the plate body.
3. The cooling system according to claim 2, wherein the plurality of liquid outlets are provided with atomizing nozzles, and the atomizing nozzles are disposed in one-to-one correspondence with the plurality of liquid outlets.
4. The cooling system, as set forth in claim 3, wherein a sump is provided at a bottom end of the capsule, and is connected to the return branch.
5. Cooling system according to any of claims 2-4, characterized in that a level detector is arranged in the distribution pressure chamber.
6. The cooling system according to claim 5, wherein a bypass line is provided between the primary-side liquid return pipe and the primary-side liquid supply pipe, one end of the bypass line is connected to the primary-side liquid return pipe, and the other end of the bypass line is connected to the primary-side liquid supply pipe;
and a flow device is arranged on the bypass pipeline.
7. The cooling system of claim 6, wherein the primary-side supply tube has a first circulation pump disposed thereon for powering the primary-side supply tube.
8. The cooling system of claim 7, wherein a second circulation pump is disposed on the secondary-side return pipe, and the second circulation pump is configured to provide power to the secondary-side return pipe.
9. The cooling system of claim 8, further comprising a controller and a first temperature sensor, wherein the first temperature sensor is disposed on the primary-side liquid supply pipe, and the controller is electrically connected to the first temperature sensor and the flow device;
the controller is used for adjusting the opening degree of the flow device.
10. The cooling system of claim 9, further comprising a controller and a second temperature sensor, wherein the second temperature sensor is disposed on the secondary-side liquid supply line, the second circulation pump and the second temperature sensor are electrically connected to the controller, and the controller is further configured to adjust a frequency of the second circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222890361.0U CN218499505U (en) | 2022-10-31 | 2022-10-31 | Cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222890361.0U CN218499505U (en) | 2022-10-31 | 2022-10-31 | Cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218499505U true CN218499505U (en) | 2023-02-17 |
Family
ID=85197289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222890361.0U Active CN218499505U (en) | 2022-10-31 | 2022-10-31 | Cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218499505U (en) |
-
2022
- 2022-10-31 CN CN202222890361.0U patent/CN218499505U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109163576B (en) | Anti-freezing energy-saving heat pipe cooling system and control method thereof | |
| CN110536591B (en) | Evaporative phase change cooling server system and control method | |
| CN113473802B (en) | Cooling system of cold plate type server and control method | |
| CN112038728A (en) | Cooling and fire-fighting hybrid system for energy storage device and control method thereof | |
| CN218499505U (en) | Cooling system | |
| CN220269725U (en) | Barrel pump liquid supply type parallel refrigerating system with economizer operation | |
| CN1137359C (en) | Lithium bromide absorption type refrigerator suitable for large temp differnece and able to fully utilize energy | |
| CN212566361U (en) | Refrigeration system | |
| CN214536593U (en) | Anti-freezing type indirect evaporative cooling air conditioning device and system for data center | |
| CN212542547U (en) | Cooling and fire-fighting hybrid system for energy storage device | |
| CN111519709B (en) | Water supply system for transformer spraying cooling system | |
| US11612082B2 (en) | Cooling system | |
| CN212851564U (en) | Cabinet cooling system | |
| CN209101469U (en) | Air conditioner refrigerating integrated system | |
| CN208317251U (en) | A kind of green energy conservation micromodule data center | |
| CN109104842B (en) | Heat dissipation circulation system | |
| CN217643052U (en) | High-power motor cooling system | |
| CN114867301B (en) | Cooling system for data center and control method thereof | |
| CN217468134U (en) | Effectual transformer oil cooling machine is stabilized to oil temperature | |
| CN108601312B (en) | Green energy-saving micro-module data center | |
| CN219141592U (en) | Incompletely frozen energy storage device integrating evaporation and heat exchange functions and system thereof | |
| CN218388438U (en) | Liquid cooling system | |
| CN216770256U (en) | Anti-icing low-temperature cooling tower and cooling system | |
| CN217209613U (en) | Ice slurry/chilled water binary vacuum cold accumulation air conditioning device | |
| CN110749225B (en) | Public heat exchange system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |