CN209417661U - A kind of server cooling system - Google Patents

A kind of server cooling system Download PDF

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Publication number
CN209417661U
CN209417661U CN201920032510.5U CN201920032510U CN209417661U CN 209417661 U CN209417661 U CN 209417661U CN 201920032510 U CN201920032510 U CN 201920032510U CN 209417661 U CN209417661 U CN 209417661U
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China
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cooling
server
side system
water
liquid
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CN201920032510.5U
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魏洌
赵洪江
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Shanghai Ke Gai Cooling Technology Co Ltd
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Shanghai Ke Gai Cooling Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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Abstract

The utility model embodiment is related to data center's cooling field, disclose a kind of server cooling system, it include: for by a cooling side system of freezing liquid, the secondary side system for being used to cool down the server and carrying out heat exchange with a side system, the secondary side system includes Water cooled air conditioners and is connected with the Water cooled air conditioners and the secondary lateral line of be used to the connect Water cooled air conditioners and liquid cooled server to be cooled.Server cooling system provided by the embodiment of the utility model can be improved the efficiency of server cooling system, also, have energy-efficient advantage.

Description

A kind of server cooling system
Technical field
The utility model embodiment is related to data center's cooling field, in particular to a kind of server cooling system.
Background technique
With the continuous development of information technology, the quantity of computer server is increasing, it is well known that server due to Information processing capacity is big and longtime running, and heat production is huge, and there are golf calorific values, the operation characteristic of hot-spot.Existing service Device cooling scheme is broadly divided into air cooling system and liquid cooling system, and air cooling system is will be main in server by air heat-exchange piece It wants the heat transfer of heating device into air, then hot-air is discharged by server by fan, be discharged into computer room, inhale simultaneously Enter computer room cold air;Liquid cooling system is by installing the heat exchanger directly contacted, coolant liquid on the main heating device of server When flowing through the heat exchanger directly contacted, the heat of main heating device is taken away.
At least there are the following problems in the prior art: the server cooling system of the above two type of cooling for inventor's discovery System, cooling efficiency be not it is very high, cause the significant wastage of the energy.Therefore, it is necessary to which it is cooling to provide a kind of new server System solves the above problems.
Utility model content
The utility model embodiment is designed to provide a kind of server cooling system, and it is cold to have can be improved server But the efficiency of system, also, there is energy-efficient advantage.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of server cooling system, comprising: For by a cooling side system of freezing liquid, be used to cool down the server and carry out heat exchange with a side system Secondary side system, the secondary side system include Water cooled air conditioners and are connected with the Water cooled air conditioners and the water that is used to connect The secondary lateral line of cold air-conditioning and liquid cooled server to be cooled.
The utility model embodiment in terms of existing technologies, the secondary side system include Water cooled air conditioners and It is connected with the Water cooled air conditioners and the secondary lateral line of be used to the connect Water cooled air conditioners and liquid cooled server to be cooled, from And freezing liquid can be made to first flow into Water cooled air conditioners and carry out heat exchange with the hot-air of liquid cooled server local environment, thus The temperature of liquid cooled server local environment is reduced, realizes the primary cooling to liquid cooled server, goes out water temperature due to Water cooled air conditioners Degree is lower than the inflow temperature of liquid cooled server, can satisfy the cooling of liquid cooled server and requires, therefore, flows out from Water cooled air conditioners Freezing liquid can then flow into the secondary lateral line contacted with liquid cooled server and by secondary lateral line and liquid cooled server Heat exchange is carried out, realization improves primary side since freezing liquid have passed through heat exchange twice to the reducing temperature twice of liquid cooled server The return water temperature of system, to improve the efficiency of server cooling system, also, the raising of the return water temperature of a side system It can be realized the free cooling refrigeration of freezing liquid, there is energy-efficient advantage.
In addition, a side system is including a lateral line and via the concatenated natural cooling of a lateral line Device and water cooling unit.
In addition, further include cooling capacity dispensing controller, the cooling capacity dispensing controller respectively with a side system and institute It states secondary side system to be connected, a side system and the secondary side system carry out hot friendship at the cooling capacity dispensing controller It changes.
In addition, the cooling capacity dispensing controller, the natural cooling device and the water cooling unit are via the primary side Pipeline is sequentially connected in series and head and the tail connect and form circulation loop.
In addition, the cooling capacity dispensing controller, the Water cooled air conditioners are sequentially connected in series via the secondary lateral line, described two Secondary lateral line be sequentially connected in series the cooling capacity dispensing controller, the Water cooled air conditioners after, for being fed through liquid cooling service to be cooled Device is simultaneously connected to the cooling capacity dispensing controller to form circulation loop.
In addition, the cooling capacity dispensing controller includes being connected respectively with a side system and the secondary side system Heat exchanger, the secondary side system and a side system carry out heat exchange via the heat exchanger.
In addition, the cooling capacity dispensing controller further includes for providing driving force for the coolant liquid in the secondary side system Water pump.
In addition, the natural cooling device is dry and cold device or cooling tower.
In addition, the Water cooled air conditioners are water cooling backboard air-conditioning.So set, can be realized to computer room hot-spot region into Row heat elimination and cooling, to improve the efficiency of the Water cooled air conditioners.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the server cooling system that the utility model first embodiment provides and server.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this Each embodiment of utility model is explained in detail.However, it will be understood by those skilled in the art that practical at this In novel each embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if Without these technical details and various changes and modifications based on the following respective embodiments, the utility model also may be implemented and wanted Seek the technical solution of protection.
The first embodiment of the utility model is related to a kind of server cooling system, as shown in Figure 1, comprising: being used for will A cooling side system 11 of freezing liquid, for cooling down the server and carrying out the two of heat exchange with a side system 11 Secondary side system 12, the secondary side system 12 include Water cooled air conditioners 121 and are connected with the Water cooled air conditioners 121 and are used to go here and there Join the secondary lateral line 122 of the Water cooled air conditioners 121 and liquid cooled server to be cooled.
The utility model embodiment in terms of existing technologies, the secondary side system 12 include Water cooled air conditioners 121, And it is connected with the Water cooled air conditioners 121 and for the secondary of the connect Water cooled air conditioners 121 and liquid cooled server to be cooled Lateral line 122, it is thus possible to which freezing liquid is made to first flow into Water cooled air conditioners 121 and the hot-air with liquid cooled server local environment Heat exchange is carried out, to reduce the temperature of liquid cooled server local environment, the primary cooling to liquid cooled server is realized, due to water The leaving water temperature of cold air-conditioning 121 lower than liquid cooled server inflow temperature (leaving water temperature of water cooling backboard air-conditioning at 20 DEG C or so, Liquid cooled server inflow temperature is at 35 DEG C or so), it can satisfy the cooling of liquid cooled server and require, therefore, from Water cooled air conditioners 121 The freezing liquid of middle outflow can then flow into the secondary lateral line 122 contacted with liquid cooled server and by secondary lateral line 122 Heat exchange is carried out with liquid cooled server, realizes the reducing temperature twice to liquid cooled server, since freezing liquid have passed through heat exchange twice, The return water temperature (40-50 DEG C) for improving a side system 11, to improve the efficiency of server cooling system, also, one The raising of the return water temperature of secondary side system 11 can be realized the free cooling refrigeration of freezing liquid, have energy-efficient advantage;Meanwhile by In being the air-cooled and liquid cooling that can be achieved at the same time to server using an a set of side system 11, avoid " in order to improve heat dissipation effect When the air cooling system and liquid cooling system of two sets of separation is arranged in fruit simultaneously, need to be laid with two sets of lateral lines 111, the cost of laying Very high, occupied area is larger, and maintenance cost is also higher " the problem of, so that equipment cost and maintenance cost are saved, also, The raising of the return water temperature of side system 11 can be realized the free cooling refrigeration of freezing liquid, have energy-efficient advantage.
In practical applications, liquid cooled server includes cold plate heat exchanger, and secondary lateral line 122 is by cold plate heat exchanger and water cooling Air-conditioning 121 is connected, and freezing liquid first flows through Water cooled air conditioners 121, realizes the wind cooling temperature lowering of server, then flows into cold plate heat exchange Device, server carries out heat exchange by cold plate heat exchanger and freezing liquid, to realize the water-cooled cooling of server.
Specifically, a side system 11 includes a lateral line 111 and goes here and there via a lateral line 111 The natural cooling device 112 and water cooling unit 113 of connection, wherein the natural cooling device 112 is dry and cold device or cooling tower.So Setting can make the coolant liquid of higher temperature first once be cooled down via natural cooling device 112, dissipate most Heat, so that the energy is saved, meanwhile, use water cooling unit 113 as supplement cold source, will be flowed from the natural cooling device 112 Coolant liquid out carries out secondary cooling via water cooling unit 113, so that meeting Water cooled air conditioners from the coolant liquid that water cooling unit 113 flows out 121 requirement.
It is noted that server cooling system further includes cooling capacity dispensing controller 13, the cooling capacity dispensing controller 13 are connected with a side system 11 and the secondary side system 12 respectively, a side system 11 and the secondary side-line System 12 carries out heat exchange at the cooling capacity dispensing controller 13.
Further, the cooling capacity dispensing controller 13 include respectively with a side system 11 and the secondary side-line The connected heat exchanger 131 of system 12, the secondary side system 12 carry out heat via the heat exchanger 131 with a side system 11 Exchange.That is, in freezing liquid and secondary side system 12 in 13 completely isolated side systems 11 of cooling capacity dispensing controller Coolant liquid, the heat of the coolant liquid in secondary side system 12 is shifted by heat exchanger 131 (can be plate heat exchanger 131) Into the freezing liquid in a side system 11, to realize the heat dissipation of secondary side system 12.
In addition, the cooling capacity dispensing controller 13 further includes for providing drive for the coolant liquid in the secondary side system 12 The water pump 132 of power.
Specifically, the cooling capacity dispensing controller 13, the natural cooling device 112 and the water cooling unit 113 pass through It is sequentially connected in series by a lateral line 111 and head and the tail connects and form circulation loop.That is, the cooling capacity distribution control The liquid to be cooled of " after the coolant liquid heat exchange in secondary lateral line 122 " is delivered to the natural cooling device by device 13 112, the natural cooling device 112 receive liquid to be cooled described in liquid to be cooled, natural cooling obtain the first cooling liquid, And the described first cooling liquid is delivered to the water cooling unit 113;The water cooling unit 113 and the cooling capacity dispensing controller 13 are connected, and the water cooling unit 113 receives the described first cooling liquid, cooling described first cooling liquid obtains the second coolant liquid Body and by the described second cooling liquid be delivered to the cooling capacity dispensing controller 13 with " the coolant liquid in secondary lateral line 122 Heat exchange ".
In present embodiment, the cooling capacity dispensing controller 13, the Water cooled air conditioners 121 are via the secondary lateral line 122 are sequentially connected in series, the secondary lateral line 122 be sequentially connected in series the cooling capacity dispensing controller 13, the Water cooled air conditioners 121 after, For being fed through liquid cooled server to be cooled and being connected to the cooling capacity dispensing controller 13 to form circulation loop.
Optionally, the Water cooled air conditioners 121 are water cooling backboard air-conditioning, and water cooling backboard air-conditioning is a kind of air conditioner, is mounted on The tailgate position of server cabinet, is built-in with surface air cooler, blower and controller, wherein coolant liquid is flowed in surface air cooler, from clothes After the hot-air extracted in business device cabinet cools down via surface air cooler, cold air is blown out behind cabinet, to can realize to computer room Hot-spot region carries out heat elimination and cooling, improves the efficiency of the Water cooled air conditioners 121.In addition, since water cooling backboard air-conditioning is installed On cabinet, it is easy to implement the series connection of secondary side circulation.
Further, the air inlet of air-conditioning can close to server be arranged, form cold and hot channel, thus both can achieve compared with High air-conditioning inlet air temperature improves the efficiency of air-conditioning, and can maintain lower computer room temperature.
Specifically, in secondary side system 12, water cooling coil pipe, cooling capacity dispensing controller are installed in Water cooled air conditioners 121 Freezing liquid in 13 Jing Guo heat exchange flows into water cooling coil pipe, and hot-air passes through the surface heat exchange of water cooling coil pipe, by heat transfer Into chilled water, to realize cooling;The freezing liquid flowed out from Water cooled air conditioners 121, which is then flowed into, to be contacted with liquid cooled server Secondary lateral line 122 simultaneously carries out heat exchange with liquid cooled server by secondary lateral line 122, realizes to liquid cooled server again It is secondary.Coolant liquid is returned to cooling capacity dispensing controller 13, is passed through by the power of water pump 132 in secondary side cooling capacity dispensing controller 13 Plate heat exchanger 131 carries out heat exchange with primary side chilled water.
In a side system 11, after primary side chilled water absorbs the heat of secondary side coolant liquid, pass through primary side water The power of pump 132, flow to dry and cold device or cooling tower, realizes refrigeration then in extraneous natural cold air, passes through water cooling unit 113 It carries out supplementing electric refrigeration, finally, being transmitted back to computer room again after primary side coolant liquid is cooling.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model And range.

Claims (9)

1. a kind of server cooling system, comprising: for by a cooling side system of freezing liquid, be used to cool down the server And the secondary side system of heat exchange is carried out with a side system, which is characterized in that
The secondary side system include Water cooled air conditioners and be connected with the Water cooled air conditioners and be used to connect the Water cooled air conditioners and The secondary lateral line of liquid cooled server to be cooled.
2. server cooling system according to claim 1, which is characterized in that a side system includes a side pipe Road and via the concatenated natural cooling device of a lateral line and water cooling unit.
3. server cooling system according to claim 2, which is characterized in that it further include cooling capacity dispensing controller, it is described Cooling capacity dispensing controller is connected with a side system and the secondary side system respectively, a side system and described two Secondary side system carries out heat exchange at the cooling capacity dispensing controller.
4. server cooling system according to claim 3, which is characterized in that the cooling capacity dispensing controller, it is described from Right cooling device and the water cooling unit are sequentially connected in series via a lateral line and head and the tail connect and form circulation loop.
5. server cooling system according to claim 3, which is characterized in that the cooling capacity dispensing controller, the water Cold air-conditioning is sequentially connected in series via the secondary lateral line, and the secondary lateral line is sequentially connected in series the cooling capacity dispensing controller, institute After stating Water cooled air conditioners, for being fed through liquid cooled server to be cooled and being connected to the cooling capacity dispensing controller to form circulation Circuit.
6. server cooling system according to claim 3, which is characterized in that the cooling capacity dispensing controller includes difference The heat exchanger being connected with a side system and the secondary side system, the secondary side system and a side system pass through Heat exchange is carried out by the heat exchanger.
7. server cooling system according to claim 6, which is characterized in that the cooling capacity dispensing controller further includes using In providing the water pump of driving force for the coolant liquid in the secondary side system.
8. server cooling system according to claim 2, which is characterized in that the natural cooling device be dry and cold device or Cooling tower.
9. server cooling system according to claim 1, which is characterized in that the Water cooled air conditioners are that water cooling backboard is empty It adjusts.
CN201920032510.5U 2019-01-08 2019-01-08 A kind of server cooling system Active CN209417661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920032510.5U CN209417661U (en) 2019-01-08 2019-01-08 A kind of server cooling system

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Application Number Priority Date Filing Date Title
CN201920032510.5U CN209417661U (en) 2019-01-08 2019-01-08 A kind of server cooling system

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CN209417661U true CN209417661U (en) 2019-09-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256503A (en) * 2020-01-19 2020-06-09 上海柯垓冷却技术有限公司 Heat exchange system and heat exchange control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256503A (en) * 2020-01-19 2020-06-09 上海柯垓冷却技术有限公司 Heat exchange system and heat exchange control method

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