CN109041530B - Distributed server liquid cooling system - Google Patents
Distributed server liquid cooling system Download PDFInfo
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- CN109041530B CN109041530B CN201810951926.7A CN201810951926A CN109041530B CN 109041530 B CN109041530 B CN 109041530B CN 201810951926 A CN201810951926 A CN 201810951926A CN 109041530 B CN109041530 B CN 109041530B
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- refrigerant
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- cooling system
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
- H05K7/2079—Liquid cooling without phase change within rooms for removing heat from cabinets
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
Abstract
The present invention discloses a kind of distributed server liquid cooling system, including an at least cabinet and heat exchange machine core, the first refrigerant transfer tube and the first refrigerant filter are equipped between the first refrigerant exit and cabinet inlet of the heat exchange machine core, the inlet and liquid outlet of each first refrigerant transfer tube are respectively equipped with the first refrigerant butterfly valve, and the inlet and liquid outlet of each first refrigerant filter are respectively equipped with the first refrigerant loose joint butterfly valve；The cabinet is equipped with the cutoff board and reflux mechanism that the first refrigerant liquid level is separated at least two isolated areas, and each isolated area is connected to the liquid inlet that returns in reflux mechanism, which returns liquid liquid outlet and be connected to cabinet liquid outlet.Since heat exchange machine core is horizontally disposed along its minimum constructive height, pipe-line layout is smooth, reduces pipe resistance；Liquid level is separated at least two isolated areas simultaneously, and liquid level is avoided channelling occur, and the first refrigerant of heat absorption can quickly move through reflux mechanism and return to heat exchange machine core, and radiating efficiency is high.
Description
Technical field
The present invention relates to server technical field of heat exchange more particularly to a kind of distributed server liquid cooling systems.
Background technique
With the fast development of cloud computing, packing density is higher and higher, to the server radiating section of data operational management
The requirement of energy is also higher and higher, and liquid cooling technology is comprehensive energy efficiency ratio PUE-power in numerous novel server cooling technologies
Relatively low a kind of technology that usage efficiency can be done.PUE value is lower to mean that the technology is more energy saving.
Chinese patent literature Publication No. CN103052304A discloses a kind of modular server cabinet cooling system,
The program due to by inside server cabinet liquid cooling case, water-cooled radiator, air radiator, the first liquid reserve tank are all integrated in cabinet
In a server cooling machine cabinet, wherein liquid cooling case includes the finned heat exchanger being integrated in a case, plate heat exchanger
And first composition such as water pump, whole system is very huge, and occupied space is more, leaves erection installation service in server cooling machine cabinet for
The space of device and other network equipments is very limited.
Summary of the invention
One of main object of the present invention is to provide a kind of distributed server liquid cooling system, distributed server liquid cooling system
System avoids the computer room useful space occupied, improves space efficiency utilization, reduces the volume of system, while improving radiating efficiency.
In order to solve the above technical problems, the present invention provides a kind of distributed server liquid cooling system, the distributed server
Liquid cooling system includes being installed on electrostatic floor an at least cabinet and being connected to cabinet bottom conduit to be installed under electrostatic floor
Exchange heat machine core, is successively set between the first refrigerant exit and cabinet inlet of the heat exchange machine core by the connection of the first refrigerant pipeline
There are the first refrigerant transfer tube and the first refrigerant filter, the first refrigerant inlet of the heat exchange machine core is connect with cabinet liquid outlet,
The inlet and liquid outlet of each first refrigerant transfer tube are respectively equipped with the first refrigerant loose joint butterfly valve, each first refrigerant filter
Inlet and liquid outlet be respectively equipped with the first refrigerant butterfly valve；The cabinet, which is equipped with, is separated at least two for the first refrigerant liquid level
The cutoff board and reflux mechanism of isolated area, each isolated area are connected to the liquid inlet that returns in reflux mechanism, the reflux
Mechanism returns liquid liquid outlet and is connected to cabinet liquid outlet.
It further says, passes through the first refrigerant pipeline between the first refrigerant exit and cabinet inlet of the heat exchange machine core
Connection is successively arranged at least two first refrigerant transfer tubes in parallel and at least two first refrigerant filters in parallel.
It further says, the reflux mechanism includes horizontally disposed header and is connected to the remittance being vertically arranged with header
Flow tube, header are equipped with multiple times liquid inlets, and multiple times liquid inlets are connected to the liquid liquid outlet that returns that collecting pipe is equipped with,
The depth of the cutoff board is located at server upper surface in flow blocking.
It further says, the heat exchange machine core includes the first refrigerant inlet, the first refrigerant exit, the second refrigerant inlet and the
Two refrigerant exits, wherein the first refrigerant inlet and the first refrigerant exit are located at the height of same level, the second refrigerant inlet and
Second refrigerant exit is in the height of same level, horizontal plane locating for the first refrigerant inlet of entrance and the second refrigerant inlet institute
The difference in height of the horizontal plane at place is lower than and exchanges heat the height of the horizontal arrangement of machine core.
It further says, the first refrigerant between the first refrigerant inlet and the cabinet liquid outlet of the heat exchange machine core
Pipeline is equipped with the first cold medium flux meter.
It further says, first refrigerant inlet and the first refrigerant exit are respectively equipped with the first refrigerant temperature meter.
It further says, the first refrigerant non-return is equipped between the first refrigerant transfer tube and the first refrigerant loose joint butterfly valve
Valve.
It further says, passes through the second refrigerant between the second refrigerant exit and cooling tower inlet of the heat exchange machine core
Piping connection is successively arranged two the second refrigerant transfer tubes in parallel, the second refrigerant inlet and cooling tower of the heat exchange machine core
Liquid outlet connects the inlet of each second refrigerant transfer tube and liquid outlet is respectively equipped with the second refrigerant flange butterfly.
It further says, is connected between two the second refrigerant transfer tubes and cooling tower in parallel by the second refrigerant pipeline
Connect two the second refrigerant filters in parallel.
It further says, the second refrigerant non-return is equipped between the second refrigerant transfer tube and the second refrigerant loose joint butterfly valve
Valve.
It further says, second between the second refrigerant inlet and cooling tower liquid outlet for connecting the heat exchange machine core
Refrigerant pipeline is equipped with the second cold medium flux meter.
It further says, is respectively equipped with second in the second refrigerant inlet and the second refrigerant exit for connecting the heat exchange machine core
Refrigerant temperature meter.
Distributed server liquid cooling system of the present invention, including be installed on electrostatic floor an at least cabinet and with cabinet bottom
Pipeline connection is installed on the heat exchange machine core under electrostatic floor, between the first refrigerant exit and cabinet inlet of the heat exchange machine core
It is connected by the first refrigerant pipeline and is successively arranged the first refrigerant transfer tube and the first refrigerant filter, the first of the heat exchange machine core
Refrigerant inlet is connect with cabinet liquid outlet, and the first refrigerant that at least two first refrigerant filters in parallel are located at heat exchange machine core goes out
Mouth distal end, the inlet and liquid outlet of each first refrigerant transfer tube are respectively equipped with the first refrigerant loose joint butterfly valve, and each first is cold
The inlet and liquid outlet of matchmaker's filter are respectively equipped with the first refrigerant flange butterfly；The cabinet is equipped with the first refrigerant liquid level point
It is divided into the cutoff board and reflux mechanism of at least two isolated areas, each isolated area returns liquid inlet in reflux mechanism
Connection, the reflux mechanism return liquid liquid outlet and are connected to cabinet liquid outlet.Since the heat exchange machine core is with the smallest side of height dimension
Formula is horizontally disposed, and entire pipe-line layout is smooth, saves the computer room useful space, reduces pipe resistance；Liquid level is separated at least simultaneously
Two isolated areas, liquid level is not in channelling when heat dissipation, and the first refrigerant of heat absorption can return to heat exchange machine core by the mechanism that flows back,
Improve radiating efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, and the attached drawing in describing is of the invention one
A little embodiments to those skilled in the art without creative efforts, can also be according to these
Attached drawing obtains other accompanying drawings.
Fig. 1 is distributed server liquid cooling system embodiment scheme of installation.
Fig. 2 is that distributed server liquid cooling system embodiment installs overlooking structure diagram.
Fig. 3 is that distributed server liquid cooling system embodiment installs side structure schematic view.
Fig. 4 is that distributed server liquid cooling system embodiment installs schematic perspective view.
Fig. 5 is another angled arrangement schematic diagram of distributed server liquid cooling system embodiment.
Fig. 6 is reflux mechanism example structure schematic diagram.
Fig. 7 is distributed server liquid cooling system embodiment bottom structure perspective diagram.
Fig. 8 is another embodiment scheme of installation of distributed server liquid cooling system.
Fig. 9 is the overlooking structure diagram of Fig. 8.
Figure 10 is the side structure schematic view of Fig. 8.
Figure 11 is distributed server liquid cooling system host embodiments schematic perspective view.
Figure 12 is another embodiment schematic diagram of distributed server liquid cooling system host.
Figure 13 is distributed server liquid cooling system host the first refrigerant pipeline structural schematic diagram.
Figure 14 is distributed server liquid cooling system host the second refrigerant pipeline structural schematic diagram.
Description of symbols:
10, the cabinet of distributed server liquid cooling system；
101, cabinet inlet；102, cabinet liquid outlet；103, cabinet lid；
1031 cutoff boards；1032, observation window；104, cabinet cabinet body；
106, server safeguards moved cross beam；
108, power line is into cable slots；130, Hui Ye mechanism；
131, liquid liquid outlet is returned；130A, header；130B, collecting pipe；132, liquid inlet is returned；
133, filter screen stand；11, the first radiating cabinet；12, the second radiating cabinet；
13, third radiating cabinet；14, the 4th radiating cabinet；15, the 5th radiating cabinet；
16, the 6th radiating cabinet；17, the 7th radiating cabinet；18, the 8th radiating cabinet；
20, the cabinet support system of distributed server liquid cooling system；
201, liquid cooled server machine cabinet load-bearing frame；202, liquid cooled server cabinet power wire support frame；
203, liquid cooled server cabinet safeguards bearing frame；40, distributed server liquid cooling system host；
401, exchange heat machine core supporting frame；4011, exchange heat machine core；40111, the first refrigerant inlet；
40112, the first refrigerant exit；40113, the second refrigerant inlet；40114, the second refrigerant exit；
402, the first refrigerant transfer tube supporting frame；4021, the first refrigerant transfer tube；40211, the first refrigerant transfer tube is cold
Matchmaker's entrance；40212, the first refrigerant transfer tube refrigerant exit；
403, the second refrigerant transfer tube supporting frame；4031, the second refrigerant transfer tube；
40311, the second refrigerant transfer tube refrigerant inlet；40312, the second refrigerant transfer tube refrigerant exit；
404, the first refrigerant pipeline；4041, the first refrigerant filter；
4042, the first refrigerant variable diameter slip-knot flange；4043, the first refrigerant loose joint butterfly valve；
4044, the first refrigerant check-valves；4045 first refrigerant flange butterflies；
4046, the first refrigerant outflux；4047, the first refrigerant inflow entrance；
4048, the first cold medium flux meter；4049, the first refrigerant inflow entrance thermometer；
4040 first refrigerant temperature meters；405, the second refrigerant pipeline；
4051, the second refrigerant filter；4052, the second refrigerant variable diameter slip-knot flange；
4053, the second refrigerant loose joint butterfly valve；4054, the second refrigerant check-valves；
4055, the second refrigerant flange butterfly；4056, the second refrigerant outflux；
4057, the second refrigerant inflow entrance；4058, the second cold medium flux meter；
4059, the second refrigerant inflow entrance thermometer；4050, the second refrigerant temperature meter；
90, electrostatic floor component 91, electrostatic floor support rod component,
92, electrostatic floor transverse beam assembly, 93, electrostatic floor.
Below with reference to embodiment, and referring to attached drawing, the realization, the function and the advantages of the object of the present invention are made furtherly
It is bright.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Fig. 1-Figure 10 with reference to the accompanying drawing is described in further detail distributed server liquid cooling system.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, which includes being installed on electrostatic floor at least
The cabinet 10 of one distributed server liquid cooling system and the heat exchanger being installed under electrostatic floor 93 is connected to cabinet bottom conduit
Core 4011 passes through the first refrigerant pipeline 404 between the first refrigerant exit 40112 and cabinet inlet 101 of the heat exchange machine core
Connection is successively arranged at least two first refrigerant transfer tubes 4021 and at least two first refrigerant filters in parallel in parallel
4041, the first refrigerant inlet 40111 of the heat exchange machine core is connect with cabinet liquid outlet 102, each first refrigerant transfer tube
First refrigerant transfer tube refrigerant inlet 40211 and the first refrigerant transfer tube refrigerant exit 40212 are respectively equipped with the first refrigerant flange
Butterfly valve 4045, the inlet and liquid outlet of each first refrigerant filter 4041 are respectively equipped with the first refrigerant loose joint butterfly valve 4043；
The cabinet is equipped with the cutoff board 1031 and reflux mechanism 130 that the first refrigerant liquid level is separated at least two isolated areas, often
A isolated area is connected to the liquid inlet 132 that returns in reflux mechanism, which returns liquid liquid outlet 131 and cabinet goes out liquid
Mouth connection, filter screen stand 133 can be equipped with by each returning liquid inlet 132.
The first refrigerant transfer tube quantity in parallel is needed in actual distributed server liquid cooling system construction, it can basis
Technology difficulty and cost requirement select.The first refrigerant mistake in parallel is needed in actual distributed server liquid cooling system construction
Filter quantity can be selected according to technology difficulty and cost requirement.
As shown in fig. 6, the reflux mechanism 130 includes that horizontally disposed header 130A and being connected to header is set vertically
The collecting pipe 130B set, header are equipped with back liquid liquid outlet 131 with collecting pipe equipped with multiple times liquid inlets 132 and are connected to.
The depth of the cutoff board 1031 is located at server upper surface in flow blocking.
The heat exchange machine core 4011 includes the first refrigerant inlet 40111, the first refrigerant exit 40112, the second refrigerant inlet
40113 and second refrigerant exit 40114, wherein the first refrigerant inlet and the first refrigerant exit are located at the height of same level,
Second refrigerant inlet and the second refrigerant exit are in the height of same level, horizontal plane and second locating for the first refrigerant inlet
Height of the difference in height of horizontal plane locating for refrigerant inlet lower than the heat exchange horizontal arrangement of machine core.
As needed, the between the first refrigerant inlet 40111 and cabinet liquid outlet 102 of the heat exchange machine core 4011
One refrigerant pipeline 404 is equipped with the first cold medium flux meter 4048.First refrigerant inlet 40111 and the first refrigerant exit
40112 are respectively equipped with the first refrigerant inflow entrance thermometer 4049 and the first refrigerant temperature meter 4040.
As needed, the first refrigerant is equipped between the first refrigerant transfer tube 4021 and the first refrigerant flange butterfly 4045
Check-valves 4044.
As needed, pass through between the second refrigerant exit 40114 and cooling tower inlet of the heat exchange machine core 4011
The connection of second refrigerant pipeline 405 is successively arranged at least two the second refrigerant transfer tubes 4031 in parallel, and the of the heat exchange machine core
Two refrigerant inlets 40113 connect the second refrigerant transfer tube refrigerant of each second refrigerant transfer tube 4031 with cooling tower liquid outlet
Entrance 40311 and the second refrigerant transfer tube refrigerant exit 40312 are respectively equipped with the second refrigerant flange butterfly 4055 and the second refrigerant
Loose joint butterfly valve 4053.The second refrigerant transfer tube quantity in parallel is needed in actual distributed server liquid cooling system construction, it can
To be selected according to technology difficulty and cost requirement.
Connected between at least two second refrigerant transfer tubes 4031 and cooling tower in parallel by the second refrigerant pipeline 405
Connect at least two second refrigerant filters 4051 in parallel.Parallel connection is needed in actual distributed server liquid cooling system construction
Second refrigerant number of filters can be selected according to technology difficulty and cost requirement.The second refrigerant transfer tube 4031 with
The second refrigerant check-valves 4054 is equipped between second refrigerant loose joint butterfly valve 4053.It is cold in connect the heat exchange machine core 4011 second
The second refrigerant pipeline 405 between matchmaker's entrance 40113 and cooling tower liquid outlet is equipped with the second cold medium flux meter 4058.Even
The second refrigerant inlet 40113 and the second refrigerant exit 40114 for connecing the heat exchange machine core are respectively equipped with the second refrigerant inflow entrance temperature
Degree meter 4059 and the second refrigerant temperature meter 4050.
As shown in Figure 1, Figure 3, electrostatic floor component 90, including electrostatic floor support rod component 91, electrostatic floor crossbeam group
Part 92, electrostatic floor 93.When electrostatic floor component is installed, position installation electrostatic floor support rod component first as needed and machine
Room floor is fixed, and then installs electrostatic floor crossbeam group according to the fixed hole position that electrostatic floor support rod component upper end reserves
Part, can be installed the installation grit of electrostatic floor by four electrostatic floor transverse beam assemblies besieged city, one circle, this corral beam is just steadily
Accommodate one piece of electrostatic floor.The process of remainder installation electrostatic floor no longer repeats.
Specifically, the distributed server liquid cooling system, includes at least one distributed server liquid cooling system
Cabinet 10, cabinet is laterally disposed in the horizontal direction, and multiple servers can be directly perpendicular to dielectric refrigerant liquid level and carry out hot plug
Operation is equipped with distributed server liquid cooling system host 40 independently of the pipe fitting connection except server cabinet by conveying refrigerant,
Distributed server liquid cooling owner's machine is internally provided with heat exchange machine core 4011, the first refrigerant transfer tube 4021, the driving of the second refrigerant
Pump 4031, the working condition that each pump can be controlled with mobile phone or computer connect cabinet and distributed server liquid cooling system master
Under computer room electrostatic floor, the lowest part of entire conduit is provided with 4041 He of the first refrigerant filter for the pipe laying of machine
Second refrigerant filter 4051, and refrigerant filter is all disposed within the input prime of corresponding pump.First refrigerant is not lead in one
The mineral oil of electricity, the second refrigerant can be easier the industry obtained for water, ethylene glycol etc. and commonly use refrigerant, and the first refrigerant is uniform
Equal liquid levels are distributed in the cabinet of at least one distributed server liquid cooling system, and the second refrigerant passes through heat exchange machine core and the
Then one refrigerant thermal coupling is connected to outdoor or indoor cooling tower or other end heat dissipation equipments by corresponding pipeline.
As shown in figure 4, the cabinet of distributed server liquid cooling system, including the open metal plate production in five face closure top surfaces
Cabinet, cabinet inner wall are welded with the main bearing support of server system (not marking in attached drawing), the depth direction of bearing support
Size is greater than the depth of a server, and water conservancy diversion trunking is welded on cabinet rear wall, and the upper end of water conservancy diversion trunking is welded on
On bearing support (attached drawing does not mark), the position of cabinet bottom wall centre is welded with cabinet inlet 101, cabinet bottom wall centre
The edge by antetheca be welded with cabinet liquid outlet 102, cabinet inlet and cabinet liquid outlet are located at the same water in cabinet bottom
Flat height, cabinet inlet are sent into refrigerant after the interlayer of cabinet bottom and are sent to cabinet by equally distributed hole on interlayer partition
In (do not marked in figure), refrigerant even into server and then passes through service by the shell hole for the server installed in cabinet
Hole outflow on device panel, the hole on interlayer partition can be set to such as square hole, circular hole, just polygon according to specific needs
The bottom shell aperture gross area of shape hole, the gross area of this some holes and the server being mounted in server rack is suitable, thus
So that the smallest be fed to of and consumption energy uniform from the refrigerant that cabinet inlet is sent into needs in cooling server.Machine
It is welded with reflux mechanism 130 in interior of equipment cabinet behind cabinet liquid outlet, the reflux mechanism 130 includes horizontally disposed header
130A and the collecting pipe 130B being vertically arranged is connected to header, header is equipped with multiple times liquid inlets 132 and collecting pipe
It is equipped with back the connection of liquid liquid outlet 131, filter screen stand 133 can be equipped with by each returning liquid inlet 132.By adjusting guide layer
The inclined angle of deflector in flowing plate component can control the cold medium flux that each server installation region passes through, to control
Cold medium flux is returned, is installed with filter screen on filter screen stand, filter screen has filtration to the refrigerant for flowing through server, can be to prevent
The refrigerant only drawn back be further fed into to minute impurities than in the core components such as more sensitive heat exchange machine core, pump, thus
Core component is protected to improve heat exchange efficiency.
As shown in Figure 4, Figure 5, the cabinet rear wall top fold of distributed server liquid cooling system is horizontal at zigzag structure
Step surface at be provided with multiple square holes passed through convenient for server power supply line and cable, the inner survey inner wall in step surface lower part is welded with
Wiring plate containing multiple J-type structures, outer wall is welded with wire casing mounting rack in the outer part for step surface lower part, can be by configuring wire casing
The cable pulled out from interior of equipment cabinet is arranged and is managed, step surface top is welded with multiple c-types and N-shaped bracket, C in the outer part
Type bracket uses electric power source distribution device PDU (Power Distribution made of the insulating materials such as bakelite or PE to install
Unit) mounting plate, hinge of the N-shaped bracket to fitting machine cabinet lid 103, cabinet lid 103 are reserved with observation window 1032, cabinet lid peace
Equipped with cutoff board 1031.Whole cabinet cabinet body 104 is designed to the lifting and maintenance that traditional rectangular shape facilitates server, machine
Cabinet top is designed low early and high after upside-down triangle shape, and the space of more power supply line and cable management has been flowed out to cabinet rear portion,
To the maintenance of the equipment such as server, the network switch after facilitating server rack to come into operation, low early and high after structure is also convenient for
It opens cabinet lid to operate interior of equipment cabinet equipment, while also maintaining operator station visual aesthetic feeling before rack
It sees.
The cabinet rear wall upper outside of distributed server liquid cooling system arranges electric power source distribution device PDU, and PDU lower disposed has
The wire casing for managing power supply line, needs to propose equipment when the equipment faults such as server a certain in cabinet or server switch
When refrigerant liquid level, part refrigerant can flow to lower from eminence along device power source line is connected to, and PDU is placed in cabinet rear wall
The top of step surface, the lowest part across the power supply line of cable-through hole can drip a small amount of refrigerant, since PDU arrangement does not just have aloft yet
There is the risk for entering the refrigerant dripped and leading to equipment power interruptions, the liquid collecting for connecing refrigerant is mounted with along cabinet rear wall lowest part
Slot, collecting tank are made of stainless steel material, and collecting tank top surface is the stainless steel plate or stainless (steel) wire for being covered with small sircle hole, in this way can
The collection for demonstrate,proving refrigerant in the situation also can guarantee falling directly to be soaked in and collecting for small part in daily maintenance
Refrigerant in.
The cabinet rear wall step surface lower outside of distributed server liquid cooling system is disposed with the wire casing of management cable, cabinet
Rear wall upper outside there also is provided the PDU to power to cabinet equipment, this to design the wiring for enormously simplifying cabinet antetheca, maintenance
That daily non-of person tears machine maintenance open is very convenient, has utmostly prevented daily simple-to-maintain operation person's direct skin contact
The possibility of refrigerant improves the meaning that liquid-immersed cooling server cabinet is received by vast room management personnel from the angle used
It is willing to.
As shown in figure 4, the cabinet 10 of distributed server liquid cooling system is equipped with the server across cabinet antetheca and rear wall
Safeguard that moved cross beam 106, server maintenance moved cross beam 106 can according to need any position between cabinet antetheca and rear wall
Clamping is set, when needing to safeguard server, only service need to be held out first using the server lifting mechanism of interior of equipment cabinet
Refrigerant liquid level is simultaneously sent to maximum height stroke, operation maintenance personnel only server slightly need to firmly be carried away the first refrigerant liquid level and by its
It lies in a horizontal plane between the two servers maintenance moved cross beam 106 having been laid out, the first refrigerant of server internal is in weight
The lower meeting nature outflow of power effect, then carries out maintenance of uncapping to server.
As shown in Fig. 4, Fig. 5, Fig. 7, the cabinet support system 20 of distributed server liquid cooling system, including liquid cooled server
Machine cabinet load-bearing frame 201, liquid cooled server cabinet power wire support frame 202, liquid cooled server cabinet safeguard bearing frame 203.Liquid
Cold server machine cabinet load-bearing frame 201 carries the weight (weight containing cabinet of the cabinet of entire distributed server liquid cooling system under
Amount, the weight of server weight, refrigerant weight, section of tubing connector) and the load-bearing be self-possessed to Room Floor floor, in server
Under machine cabinet load-bearing frame 201, liquid cooled server cabinet power wire support frame 202, liquid cooled server cabinet safeguard bearing frame 203 just
Side can also be arranged (does not mark for reinforced frame made of being welded as fashioned iron of weight bearing of uniformly sharing to floor more evenly in figure
Out).Due to (the containing to the cabinet that above carry entire distributed server liquid cooling system of liquid cooled server machine cabinet load-bearing frame 201
Cabinet weight, server weight, refrigerant weight, the weight of section of tubing connector) total weight, bear a heavy burden it is larger, be fully welded by fashioned iron
It forms, is also welded with the locating piece limited with that face quadrangle that cabinet directly contacts, prevents in system operation
Since the vibration of the pump cabinet that causes to pick moves in contacting surface；201 bottom of liquid cooled server machine cabinet load-bearing frame is welded with band fixation hole
Locating piece be used to be installed the opposite fixation with flooring floor of rear entire liquid cooled server machine cabinet load-bearing frame 201.Liquid cooling clothes
Business device cabinet safeguards bearing frame 203, main to use after being mounted with the loading plate (not marking in figure) stood for maintenance personnel thereon
The server in cabinet is safeguarded before liquid cooled server cabinet in maintenance personnel station.Loading plate can also have folder
Layer, side are connected with the conduit (not marking in figure) that the refrigerant for leaking to get off on loading plate can be guided to stop specified collection vessel.
Liquid cooled server cabinet power wire support frame 202, is arranged in liquid cooled server cabinet rear portion, pulls out from computer room electric distribution room
" n " the font channel that the power line come just prolongs the formation of liquid cooled server cabinet power wire support frame is routed to by cabinet all the way,
Then prolong power line and power line is arranged into electric power source distribution device PDU mounting plate region into cable slots, then sent power by PDU
Enter each server.
As shown in Fig. 3, Fig. 9, Figure 10, distributed server liquid cooling system host includes heat exchange machine core supporting frame 401, the
One refrigerant transfer tube supporting frame 402, the second refrigerant transfer tube supporting frame 403.
As shown in Fig. 3, Figure 10, distributed server liquid cooling system host 10, the horizontal mode of heat exchange machine core 4011
It arranges, all pipes of the first refrigerant inlet 40111, the first refrigerant exit 40112, the first refrigerant pipeline 404 on heat exchange machine core
Road components are in the height of same level, and the first refrigerant can be allowed to flow outside heat exchanger core inner, heat exchange machine core in this way
All in sustained height level, heat exchange is more abundant at dynamic place, and flowing is more smooth, and the resistance encountered is smaller；For the stream of single refrigerant
For dynamic channel, the first refrigerant need to overcome the pressure difference caused by machine core height dimension that at least exchanges heat, and also overcome the first refrigerant stream
Additional pressure losses required for the up-and-down many places high and low position of body pipeline is converted, distributed server liquid cooling system master
Machine internal heat machine core, the first refrigerant pipeline 404, distributed server liquid cooling system cabinet 10 cabinet inlet 101, machine
Cabinet liquid outlet 102 is in sustained height level, and lift needed for can substantially reducing the first refrigerant transfer tube reduces entire liquid cooling
The power consumption and PUE value of system.
Distributed server liquid cooling system host 40 is arranged heat exchange machine core 4011 with horizontal mode, on heat exchange core
Second refrigerant inlet 40113, the second refrigerant exit 40114, the second refrigerant fluid circuit 405 all pipeline components be in same
The height of one horizontal plane can allow the second refrigerant at heat exchanger core inner, heat exchange machine core flows outside all in same height in this way
Degree is horizontal, and heat exchange is more abundant, and flowing is more smooth, and the resistance encountered is smaller；Installation in order to guarantee the second refrigerant transfer tube is high
Degree and the first refrigerant transfer tube mounting height is almost the same and the pipeline of the second refrigerant exit 40114 has done and tilted down peace
The processing of dress is conducive to the height dimension for controlling entire distributed server liquid cooling system host as shown in Fig. 3, Figure 10 in this way,
Enable to be hidden under electrostatic floor and install；For the flow channel of single refrigerant, the second refrigerant need to overcome at least
Exchange heat pressure difference caused by machine core height dimension, also to overcome the up-and-down many places high and low position of the second refrigerant fluid circuit
Additional pressure losses required for converting, distributed server liquid cooling system host internal heat machine core, the second refrigerant pipeline
405, cooling tower or other end heat dissipation equipments are in sustained height level, can substantially reduce the second refrigerant transfer tube institute
The lift needed, reduces the power consumption and PUE value of entire liquid cooling system.Entire distributed server liquid cooling system, in addition to distribution takes
It is engaged in except the cabinet of device liquid cooling system, every other component Hide All both keeps beautiful, further through quiet under electrostatic floor
The soundproof effect of electric floor system plays the role of reducing computer room noise.Entire first refrigerant pipeline under electrostatic floor
404 and second each of refrigerant pipeline 405 be easy to produce on the node of leakage, be all placed in corresponding position and connect the appearance of refrigerant
Device, and corresponding liquid level sensor is placed in container, once leak sensor occurs can send alarm signal at the first time
To computer room control room or corresponding operation maintenance personnel mobile phone.
All refrigerant pipeline components of entire distributed server liquid cooling system are all mounted under electrostatic floor, in this way
There will be no refrigerant liquid to leak on electrostatic floor, not will cause operation maintenance personnel because the refrigerant liquid on electrostatic floor causes
Slip, improve computer room operation maintenance personnel personal safety.
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 shows, 8 cabinet distributed server liquid cooling system of standard takes in two groups of distributions
Be engaged in device liquid cooling system cabinet central gangway region prolong passageway by square lateral arrangement distributed server liquid cooling system master
Machine, this layout type can reserve the mounting area of the cabinet of more distributed server liquid cooling systems, at the same also
May need the core component such as filter, pump, heat exchanger that is regularly maintained or replaces be arranged in passageway electrostatic floor it
Under, it is convenient for safeguarding.
Embodiment 2, as shown in Fig. 8, Fig. 9, Figure 10,4 cabinet distributed server liquid cooling system of standard takes in two groups of distributions
The vertical direction by side that passageway is prolonged in the central gangway region of the cabinet of business device liquid cooling system is longitudinally arranged distributed server
Liquid cooling system host, this layout type can reserve broader passageway.For the mounting area meeting of liquid cooled server cabinet
It slightly reduces, while also the core component such as filter, pump, heat exchanger that possible needs are regularly maintained or replace was arranged in
It is convenient for safeguarding under the electrostatic floor in road.First refrigerant liquid outlet and liquid return hole are directly arranged under electrostatic floor from distribution
The nearest region of the cabinet inlet and cabinet liquid outlet of formula server liquid cooling system can reduce the difficulty and contracting of arrangement pipeline
The path that short refrigerant flows through in the duct.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features, and these are modified or replace
It changes, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (12)
1. distributed server liquid cooling system, including be installed on electrostatic floor cabinet that at least one is distributed with the first refrigerant and with
Cabinet bottom conduit is connected to the heat exchange machine core being installed under electrostatic floor, which is characterized in that the first refrigerant of the heat exchange machine core
The first refrigerant transfer tube is successively arranged by the connection of the first refrigerant pipeline between outlet and cabinet inlet and the first refrigerant filters
Device, it is described heat exchange machine core the first refrigerant inlet connect with cabinet liquid outlet, the inlet of each first refrigerant transfer tube with out
Liquid mouth is respectively equipped with the first refrigerant butterfly valve, and it is living that the inlet and liquid outlet of each first refrigerant filter are respectively equipped with the first refrigerant
Connect butterfly valve；The cabinet is equipped with reflux mechanism and prevents liquid level from altering for what the first refrigerant liquid level was separated at least two isolated areas
The cutoff board of stream, each isolated area with reflux mechanism on return liquid inlet be connected to, the reflux mechanism return liquid liquid outlet and
The connection of cabinet liquid outlet.
2. distributed server liquid cooling system according to claim 1, it is characterised in that: the first of the heat exchange machine core is cold
The matchmaker outlet first refrigerants driving in parallel with being successively arranged at least two by the connection of the first refrigerant pipeline between cabinet inlet
Pump and at least two first refrigerant filters in parallel.
3. distributed server liquid cooling system according to claim 1, it is characterised in that: the reflux mechanism includes level
The header of setting and the collecting pipe being vertically arranged being connected to header, header is equipped with multiple times liquid inlets, and multiple times
Liquid inlet is connected to the liquid liquid outlet that returns that collecting pipe is equipped with, and the depth of the cutoff board is located at table on server in flow blocking
Face.
4. distributed server liquid cooling system according to claim 1, which is characterized in that the heat exchange machine core includes first
Refrigerant inlet, the first refrigerant exit, the second refrigerant inlet and the second refrigerant exit, wherein the first refrigerant inlet and the first refrigerant go out
Mouth is located at the height of same level, and the second refrigerant inlet and the second refrigerant exit are in the height of same level, and first is cold
Height of the difference in height of horizontal plane locating for horizontal plane locating for matchmaker's entrance and the second refrigerant inlet lower than the heat exchange horizontal arrangement of machine core
Degree.
5. distributed server liquid cooling system according to claim 2, which is characterized in that the first of the heat exchange machine core
The first refrigerant pipeline between refrigerant inlet and the cabinet liquid outlet is equipped with the first cold medium flux meter.
6. distributed server liquid cooling system according to claim 1 or 4, which is characterized in that first refrigerant inlet
The first refrigerant temperature meter is respectively equipped with the first refrigerant exit.
7. distributed server liquid cooling system according to claim 1 or 4, which is characterized in that the first refrigerant driving
The first refrigerant check-valves is equipped between pump and the first refrigerant loose joint butterfly valve.
8. distributed server liquid cooling system according to claim 1 or 4, which is characterized in that the of the heat exchange machine core
At least two in parallel second are successively arranged by the connection of the second refrigerant pipeline between two refrigerant exits and cooling tower inlet
Refrigerant transfer tube, the heat exchange machine core are equipped with the second refrigerant inlet, which connect with cooling tower liquid outlet, often
The inlet and liquid outlet of a second refrigerant transfer tube are respectively equipped with the second refrigerant flange butterfly.
9. distributed server liquid cooling system according to claim 8, which is characterized in that at least two in parallel second
At least two second refrigerant filters in parallel are connected by the second refrigerant pipeline between refrigerant transfer tube and cooling tower.
10. distributed server liquid cooling system according to claim 9, which is characterized in that the second refrigerant transfer tube
The second refrigerant check-valves is equipped between the second refrigerant loose joint butterfly valve.
11. distributed server liquid cooling system according to claim 8, which is characterized in that connecting the heat exchange machine core
The second refrigerant inlet and cooling tower liquid outlet between the second refrigerant pipeline be equipped with the second cold medium flux meter.
12. distributed server liquid cooling system according to claim 11, which is characterized in that connecting the heat exchange machine core
The second refrigerant inlet and the second refrigerant exit be respectively equipped with the second refrigerant temperature meter.
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| CN201810951926.7A CN109041530B (en) | 2018-08-21 | 2018-08-21 | Distributed server liquid cooling system |
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| CN201810951926.7A CN109041530B (en) | 2018-08-21 | 2018-08-21 | Distributed server liquid cooling system |
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| CN109588018B (en) * | 2018-12-28 | 2020-05-12 | 成都中讯创新科技股份有限公司 | Full-immersion type data center architecture |
| CN111240446B (en) * | 2020-01-06 | 2021-06-29 | 苏州浪潮智能科技有限公司 | Immersion type liquid cooling device for server |
| CN112804867B (en) * | 2021-03-09 | 2022-08-26 | 河南农业职业学院 | Computer big data server heat abstractor |
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| CA2731994C (en) * | 2008-08-11 | 2018-03-06 | Green Revolution Cooling, Inc. | Liquid submerged, horizontal computer server rack and systems and methods of cooling such a server rack |
| CN104166448A (en) * | 2014-08-20 | 2014-11-26 | 浪潮电子信息产业股份有限公司 | Immersion-type server cooling device |
| CN104284536B (en) * | 2014-10-28 | 2017-06-06 | 深圳绿色云图科技有限公司 | Server cabinet and the stack of cabinets with it and liquid-immersed cooling server system |
| CN104302130B (en) * | 2014-10-28 | 2017-04-12 | 深圳绿色云图科技有限公司 | Heat exchange main machine and liquid immersion cooling server system with heat exchange main machine |
| CN205961661U (en) * | 2016-08-05 | 2017-02-15 | 阿里巴巴集团控股有限公司 | Data process system and cooling system |
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Effective date of registration: 20230221 Address after: 518000 A307, Area A, Nanda Industry-University-Research Building, No. 6, Yuexing 3rd Road, High-tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhijia Life Network Technology Co.,Ltd. Patentee after: Li Feng Patentee after: Ge Jun Address before: 518000 Room A701, Haipengge, Chiwan, Nanshan District, Shenzhen, Guangdong Province Patentee before: Li Feng Patentee before: Ge Jun |