CN107608484A - A kind of cooling device and cooling means - Google Patents
A kind of cooling device and cooling means Download PDFInfo
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- CN107608484A CN107608484A CN201710687728.XA CN201710687728A CN107608484A CN 107608484 A CN107608484 A CN 107608484A CN 201710687728 A CN201710687728 A CN 201710687728A CN 107608484 A CN107608484 A CN 107608484A
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- rack
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- fan
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- overhead cooling
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Abstract
The invention provides a kind of cooling device and cooling means, including multiple multiple racks for being divided into two row's racks and being oppositely arranged and limiting the passage of heat；Overhead cooling unit；Passage of heat closed module；At least one fan backboard at the back for the other types rack being arranged in addition to the maximum first kind rack of specified blast；Overhead cooling unit controller and interchanger；Overhead cooling unit controller be selfed respectively change planes, at least one fan backboard and overhead cooling unit obtain linkage information；According to linkage information, pass through calculating, it is determined that corresponding command information and interchanger, at least one fan backboard and overhead cooling unit are respectively sent to, to adjust at least one, at least one fan backboard or overhead cooling unit in multiple racks corresponding to the interchanger respectively.The present invention is solved the problems, such as uneven in temperature caused by different type rack mixed deployment by using the strategy that rack, fan backboard and overhead cooling unit are linked by overhead cooling controller.
Description
Technical field
The present invention relates to cooling field, more particularly to a kind of cooling technology of data center.
Background technology
With the constantly soaring of energy cost and people are to green attention, promote to data center energy-saving demand
It is more and more stronger.On the premise of data center machine room information technoloy equipment safety, high-performance operation is ensured, various energy-conservation hands are comprehensively utilized
Section, improving the efficiency of energy utilization of data center turns into one of target that data center's infrastructure is pursued.
Solve rack under existing overhead cooling unit (Overhead Cooling Unit, abbreviation OCU) refrigeration mode to mix
Portion's method uneven in temperature mainly has：1) avoid different cabinet types being arranged in same passage of heat closed module；2) subtract
The deployment quantity of few rack carries out off-load to rack；3) OCU predetermined leaving air temp is turned down.But prior art has
Following shortcoming：Freely disposing for information technoloy equipment is constrained, is unfavorable for software systems configuration；The installed capacity of data center is reduced, is caused
Make unit valency cost increase；Chilled water temperature is too low, and the natural cooling time is reduced, and consumption of data center rises.
Therefore, a kind of solution uneven in temperature applied to the mixed portion's EAT of OCU racks how is proposed, is thoroughly solved
Rack mixes the problem of server EAT caused by portion is exceeded, turns into one of technical problem of this area urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of cooling device and cooling means.
According to an aspect of the invention, there is provided a kind of cooling device, wherein, the device includes：
Multiple racks, it is divided into two row's racks and is oppositely arranged, and limits the passage of heat between the two rows rack, its
In, the multiple rack includes the rack of at least two types；
Overhead cooling unit, it is respectively arranged at the top of the two rows rack；
Passage of heat closed module, it includes the multiple parts for forming the passage of heat of closing, wherein, the passage of heat of the closing
Two relative inner panels of two row's racks by limiting the passage of heat, in two of the corresponding overhead cooling unit
Side panel, connect the panel of the two rows rack bottom, and the face corresponding to connection at the top of two overhead cooling units
Plate is formed；
At least one fan backboard, it is respectively arranged in the multiple rack other classes in addition to first kind rack
The back of type rack, wherein, the specified blast of the fan wall of the first kind rack is maximum in the multiple rack；
Overhead cooling unit controller, at least one fan backboard and the overhead cooling unit are directly accessed respectively
The overhead cooling unit controller, to be adjusted by the overhead cooling unit controller；
Interchanger, the multiple rack access the overhead cooling unit controller by the interchanger respectively, with by
The overhead cooling unit controller is adjusted.
According to another aspect of the present invention, a kind of cooling means is additionally provided, wherein, it by cooling down as described above
Device realizes, wherein, the cooling means includes：
The overhead cooling unit controller is respectively from the interchanger, at least one fan backboard and the overhead
Cooling unit obtains linkage information；
According to the linkage information, by calculating, it is determined that corresponding command information；
The command information is respectively sent to the interchanger, at least one fan backboard and overhead cooling
Unit, to adjust at least one, described at least one fan backboard or institute in multiple racks corresponding to the interchanger respectively
State overhead cooling unit.
Compared with prior art, the present invention has advantages below：
The present invention is used by setting a fan backboard respectively at the back of the other types rack in addition to the first kind
The strategy that rack, fan backboard and overhead cooling unit are linked by overhead cooling controller, dynamically adjusts the rack
In fan wall disengaging wind information, the disengaging wind information of the fan backboard, and the information of the overhead cooling unit, and
By the disengaging wind information of the fan wall in the rack after adjustment, the disengaging wind information of the fan backboard, and the overhead
The feedback of the information of cooling unit is modified adjustment into the overhead cooling controller, supports the mixing of different types of rack
Deployment, meet the cooling requirement of each rack, and the flexibility of the multiple rack deployment, improve the control of cooling device 1
Precision, data center's cooling energy consumption is reduced, is solved the problems, such as uneven in temperature caused by different type rack mixed deployment.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1-a show the top view of the cooling device structure according to one aspect of the invention；
Fig. 1-b show the connection figure of each part of the cooling device according to one aspect of the invention；
Fig. 2 shows a kind of schematic flow sheet of cooling means according to a further aspect of the present invention.
Same or analogous reference represents same or analogous part in accompanying drawing.
Embodiment
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although operations are described as the processing of order by flow chart, therein to be permitted
Multioperation can be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations can be rearranged.When it
The processing can be terminated when operation is completed, it is also possible to the additional step being not included in accompanying drawing.The processing
It can correspond to method, function, code, subroutine, subprogram etc..
The computer equipment includes user equipment and the network equipment.Wherein, the user equipment includes but is not limited to electricity
Brain, smart mobile phone, PDA etc.；The network equipment includes but is not limited to single network server, multiple webservers form
Server group or the cloud being made up of a large amount of computers or the webserver based on cloud computing (Cloud Computing), wherein,
Cloud computing is one kind of Distributed Calculation, a super virtual computer being made up of the computer collection of a group loose couplings.Its
In, the computer equipment can isolated operation realize the present invention, also can access network and by with other calculating in network
The present invention is realized in the interactive operation of machine equipment.Wherein, the network residing for the computer equipment include but is not limited to internet,
Wide area network, Metropolitan Area Network (MAN), LAN, VPN etc..
It should be noted that the user equipment, the network equipment and network etc. are only for example, other are existing or from now on may be used
The computer equipment or network that can occur such as are applicable to the present invention, should also be included within the scope of the present invention, and to draw
It is incorporated herein with mode.
Method (some of them are illustrated by flow) discussed hereafter can be by hardware, software, firmware, centre
Part, microcode, hardware description language or its any combination are implemented.Implement when with software, firmware, middleware or microcode
When, to implement the program code of necessary task or code segment can be stored in machine or computer-readable medium and (for example deposit
Storage media) in.(one or more) processor can implement necessary task.
Concrete structure and function detail disclosed herein are only representational, and are for describing showing for the present invention
The purpose of example property embodiment.But the present invention can be implemented by many alternative forms, and it is not interpreted as
It is limited only by the embodiments set forth herein.
Although it should be appreciated that may have been used term " first ", " second " etc. herein to describe unit,
But these units should not be limited by these terms.It is used for the purpose of using these terms by a unit and another unit
Make a distinction.For example, in the case of the scope without departing substantially from exemplary embodiment, it is single that first module can be referred to as second
Member, and similarly second unit can be referred to as first module.Term "and/or" used herein above include one of them or
Any and all combination of more listed associated items.
It should be appreciated that when a unit is referred to as " connecting " or during " coupled " to another unit, it can directly connect
Connect or be coupled to another unit, or there may be temporary location.On the other hand, when a unit is referred to as " directly connecting
Connect " or " direct-coupling " when arriving another unit, then in the absence of temporary location.It should in a comparable manner explain and be used to retouch
State the relation between unit other words (such as " between being in ... " compared to " between being directly in ... ", " and with ... it is adjacent
Closely " compared to " with ... be directly adjacent to " etc.).
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include plural number.Should also
When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or its combination.
It should further be mentioned that in some replaces realization modes, the function/action being previously mentioned can be according to different from attached
The order indicated in figure occurs.For example, depending on involved function/action, the two width figures shown in succession actually may be used
Substantially simultaneously to perform or can perform in a reverse order sometimes.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1-a show the top view of the cooling device structure according to one aspect of the invention, and Fig. 1-b are shown according to this
The connection figure of the cooling device difference part of invention one side.Wherein, Fig. 1-a include two species with cooling device 1
Type rack, wherein first kind rack have 7, exemplified by other types rack has 1, and content shown in Fig. 1-a is only for example, it is impossible to
Be considered as limitation of the present invention, moreover, Fig. 1-b only show row's rack in Fig. 1-a, and its corresponding fan backboard and overhead it is cold
But the annexation of unit and overhead cooling unit controller, content shown in Fig. 1-b are also only citing, it is impossible to are considered as to the present invention
Limitation.Those skilled in the art will be understood that the cooling device 1 can include further types of rack, each type of machine
Cabinet can also include greater number.
Cooling device 1 includes multiple racks 101, overhead cooling unit 102, passage of heat closed module 103, at least one wind
Fan backboard 104, overhead cooling unit controller 105, interchanger 106, the multiple rack 101 pass through the interchanger respectively
The 106 access overhead cooling unit controllers 105, to be adjusted by the overhead cooling unit controller 105.
Wherein, the multiple rack 101 is divided to is oppositely arranged for two row's racks, and limits heat between the two rows rack
Passage, wherein, the multiple rack 101 includes the rack 101 of at least two types.Specifically, of the multiple rack 101
Number is even number, is equally divided into two rows and is oppositely arranged, and the multiple racks for often arranging rack are close appositions, and the two rows rack is
It is arranged in parallel, heat caused by the rack 101 is dispersed to restriction among the two rows rack by the effect of fan wall
The passage of heat in, wherein the multiple rack 101 includes the rack of at least two types, for different types of rack, its wind
It is also corresponding different to fan air quantity, the blast of wall, wherein, the fan wall of rack 101 includes at least one fan, with described in help
Cooling machine cabinet.
Passage of heat closed module 103 includes the multiple parts for forming the passage of heat of closing, wherein, the passage of heat of the closing
Two relative inner panels of two row's racks by limiting the passage of heat, in two of the corresponding overhead cooling unit
Side panel, the panel (not shown in Fig. 1-a) of the connection two rows rack bottom, and two overheads corresponding to connection are cold
But the panel at the top of unit (not shown in Fig. 1-a) is formed.Overhead cooling unit 102 is respectively arranged at the upper of the two rows rack
Side, two row's racks collectively constitute the passage of heat of a closing with above-mentioned miscellaneous part, without configuring blower fan, by the nature of rack
Convection current complete heat exchange, realize " zero-power " cooling, wherein, the overhead cooling unit OCU respectively be disposed below that
Rack Coupling Design is arranged, and because OCU is a kind of passive refrigeration modes, when the model of rack 101 is inconsistent, it may appear that heat
Hot air reflux in passage, rack EAT is caused to reach the situation of sets requirement, it is therefore desirable to provide at least one wind
Backboard 104 is fanned to solve this problem.
At least one fan backboard 104 is respectively arranged in the multiple rack 101 in addition to first kind rack
Other types rack back, wherein, the specified blast of the fan wall of the first kind rack 101 is in the multiple rack
It is maximum in 101.Specifically, due to different types of rack, the air quantity of its fan wall, specified blast are also corresponding different, and work as
When the different type rack is in the passage of heat of same closing, for the other kinds of machine in addition to first kind rack
Cabinet, i.e., for the less rack of specified blast of its fan wall, the running resistance of its fan wall is excessive, it is impossible to smoothly row
Wind, resulting even in hot air reflow in the passage of heat, to the less rack of specified blast of its fan wall, causes its fan wall
The EAT severe overweight of the specified less rack of blast, thus it is cold in order to solve the mixed portion's server EAT of OCU racks
The problem of heat is uneven, the back of the other types rack in the multiple rack 101 in addition to first kind rack is set respectively
A fan backboard 104 is put, at least one fan backboard 104 aids in the other types rack in addition to first kind rack
Increase air quantity, help the smooth air draft of other types rack, prevent hot air reflow in the passage of heat of the closing to institute
State in the other types rack in addition to first kind rack, wherein, the specified blast of the fan wall of the first kind rack
It is maximum in the multiple rack, maximum wind pressure when the specified blast is fan wall normal work；Wherein, the fan back of the body
It is provided with least one fan on plate 104, each fan at least one fan backboard 104 uses connect-disconnect structure, often
The number of fan on individual can be configured respectively as needed, increased or subtracted by connect-disconnect structure according to actual conditions
It is few, wherein, each fan backboard at least one fan backboard 104 is integrated fan backboard, the integrated wind transmission
Fan backboard to design using dual-power module, support one to hand over always, be i.e. the alternating current of a direct current one, two friendships, two direct-furnish power modes.Electricity
Source line Fast Installation design, supports various PDU sockets.Here, the fan rear panel module Fast Installation, is improved described more
The deployment efficiency of individual rack.
For example, as shown in Fig. 1-a, cooling device 1 shares 8 racks, including two types, wherein 7 racks belong to
The rack of the first kind, 1 rack belong to other kinds of rack, and the fan backboard 104 is arranged at other classes described in one
The back of type rack 101, is provided with least one fan on the fan backboard 104, at least one fan backboard 104
Each fan use connect-disconnect structure, it is each on the number of fan can be configured respectively as needed, according to actual feelings
Condition is increased or reduced by connect-disconnect structure, and the fan backboard 104 can increase the air output and blast of other types rack.
Those skilled in the art will be understood that the cooling device 1 is not limited only to include 8 racks, and be not limited only to two
The rack of type, can include further types of rack, and each type of rack can also include greater number.For example, work as
During the rack of the cooling device 1 including three kinds or more types, except the maximum first kind rack of the specified blast of fan wall it
Outside, other kinds of rack can be provided with least one fan behind.
Here, the present invention sets fan to carry on the back respectively using at the back of the other types rack in addition to first kind rack
The mode of plate increases the hot blast air output of the other types rack in addition to first kind rack, carrys out balanced different type rack seam
The hot blast air output or blast of fan wall, prevent closing the passage of heat in hot air reflow to the specified blast of its fan wall compared with
In the rack of those small types, cause the too high and exceeded situation of the EAT of the rack of the type.
Overhead cooling unit controller 105, at least one fan backboard 104 and the overhead cooling unit 102 divide
The overhead cooling unit controller 105 is not directly accessed, to be adjusted by the overhead cooling unit controller 105, institute
State multiple racks 101 and the overhead cooling unit controller 105 is accessed by the interchanger 106 respectively, with by the overhead
Cooling unit controller 105 is adjusted.Specifically, the overhead cooling unit controller 105 is used for corrdinated adjustment control institute
At least one fan backboard 104, the multiple rack 102 and overhead cooling unit are stated, it is described at least one as shown in Fig. 1-b
Fan backboard 104 and the overhead cooling unit 102 are directly accessed the overhead cooling unit controller 105 respectively, described more
Individual rack 101 accesses the overhead cooling unit controller 105 by the interchanger 106 respectively, the multiple rack 101
Fan wall is realized by interchanger 106 and interconnected with the overhead cooling unit controller 105；At least one fan
Backboard 104 interconnects with the overhead cooling unit controller 105；The end of overhead cooling unit 102 cools down with the overhead
Cell controller 105 interconnects.
Here, by using rack, fan backboard and overhead cooling unit linked by overhead cooling controller
Strategy, dynamically adjusts the disengaging wind information of the fan wall in the rack, the disengaging wind information of the fan backboard, and described
The information of overhead cooling unit, and the disengaging wind information of the fan wall in the rack after adjustment, the fan backboard are entered
Go out wind information, and the feedback of the information of the overhead cooling unit is modified adjustment into the overhead cooling controller, branch
The mixed deployment of different types of rack is held, meets the cooling requirement of each rack, and the deployment of the multiple rack is flexible
Property, the control accuracy of cooling device 1 is improved, reduces data center's cooling energy consumption, different type rack mixed deployment is solved and leads
Cause it is uneven in temperature the problem of.
Fig. 2 shows a kind of schematic flow sheet of cooling means according to a further aspect of the present invention.
Wherein, the cooling means is realized by above-mentioned cooling device 1, in step s 201, the institute in cooling device 1
Overhead cooling unit controller 105 is stated respectively from the interchanger 106, at least one fan backboard 104 and the overhead
Cooling unit 102 obtains linkage information.Specifically, the linkage information includes but is not limited to：1) the multiple rack 101 enters
Go out wind information；2) the disengaging wind information of at least one fan backboard 104；3) water valve of the overhead cooling unit 102 is opened
Degree.Wherein, the air inlet/outlet information includes but is not limited to：EAT；Leaving air temp；Power consumption；Rotation speed of the fan；Air quantity；Blast
Deng.For example, in step s 201, the data such as the EAT of the multiple rack 101, leaving air temp, power consumption pass through interchanger
Collect, send into overhead cooling unit controller 105, or the overhead cooling unit controller 105 is from the interchanger
The information such as 106 EATs for obtaining the multiple racks 101, leaving air temp, power consumption, rotation speed of the fan, air quantity, blast；Overhead
Cooling unit controller 105 obtains its from least one fan backboard 104 and passes in and out wind information, such as rotation speed of the fan, air quantity,
Blast, etc. information.
Those skilled in the art will be understood that above-mentioned linkage information and disengaging wind information are only for example, existing or modern
The linkage information and disengaging wind information being likely to occur afterwards, which are such as applicable to the present invention, should all include within the scope of the present invention,
And it is incorporated herein by reference herein.
Preferably, the step S201 includes sub-step S2011 (not shown).
In sub-step S2011, the overhead cooling unit controller 105 in cooling device 1 is in real time, periodically or answer thing
Part triggering ground, is obtained from the interchanger 106, at least one fan backboard 104 and the overhead cooling unit 102 respectively
Link information.Specifically, the overhead cooling unit controller 105 is spaced at predetermined time intervals, such as every 1s from the friendship
Change planes 106, at least one fan backboard 104 and the overhead cooling unit 102 obtains linkage information, wherein, it is described pre-
Interval of fixing time can be configured as needed, or the overhead cooling unit controller 105 obtain in real time it is the multiple
The EAT of rack 101, when the EAT of a certain rack exceedes predetermined threshold respectively from the interchanger, it is described at least
One fan backboard and the overhead cooling unit obtain linkage information, wherein the predetermined threshold can bear less than the rack
Maximum EAT value.
Those skilled in the art will be understood that the mode that the overhead cooling unit controller obtains linkage information is only to lift
Example, the mode for obtaining linkage information that is existing or being likely to occur from now on, which is such as applicable to the present invention, should all be included in the present invention
Protection domain in, and be incorporated herein by reference herein.
Preferably, the overhead cooling unit controller 105 obtains the linkage information from the interchanger 106 and included：
At least one collection linkage information in the self-corresponding multiple racks of interchanger 106, and with predetermined protocol, will be described
Dynamic information is sent to the overhead cooling unit controller 105.Specifically, interchanger 106 from the multiple rack 101 at least
After one rack gathers the linkage information such as EAT, leaving air temp, power consumption, rotation speed of the fan, blast, the linkage information is entered
Row packing, then by predetermined software protocol form, for example, by the predetermined software protocol form such as TCP, UDP, FTP, by institute
Linkage information is stated to send to the overhead cooling unit controller 105.
In step S202, cooling device 1 is according to the linkage information, by calculating, it is determined that corresponding command information.Tool
Body, when just opening the multiple rack, by cooling overhead cell controller 105 respectively from the multiple rack,
The linkage information that at least one fan backboard and the overhead cooling unit obtain, such as air temperature is passed in and out, air quantity,
The information such as blast or the overhead cooling unit water valve opening information, then calculated according to the linkage information, it is determined that
Corresponding command information.For example, in step S202, the overhead cooling unit controller 105 in the cooling device 1 calculates not
Between the rack of same type EAT difference and air quantity difference, or in addition to first kind rack other cabinet fan walls wind
Amount and the summation of the air quantity of the fan backboard at its back, the difference 1, Yi Jisuo compared with the air quantity of first kind cabinet fan wall
The water valve aperture of overhead cooling unit is stated, according to above-mentioned EAT difference and air quantity difference, difference 1 and the water valve aperture come really
Command information corresponding to fixed.
In step S203, the command information is respectively sent to the interchanger, described at least one by cooling device 1
Fan backboard and the overhead cooling unit, to adjust at least one, institute in multiple racks corresponding to the interchanger respectively
State at least one fan backboard or the overhead cooling unit.Specifically, in step S203, cooling device 1 is by step S202
The command information of middle determination is respectively sent to the interchanger, is then adjusted by interchanger in the multiple rack extremely
The running frequency of a few rack, and then adjust air quantity, blast, disengaging air temperature or the wind of at least one rack
Fan the disengaging wind information such as rotating speed；Cooling device 1 by the command information determined in step S202 be respectively sent to it is described at least
One fan backboard, to adjust the running frequency of the fan backboard, and then adjust at least one fan backboard
Air quantity, blast, the disengaging disengaging wind information such as air temperature or rotation speed of the fan；Described in cooling device 1 will determine in step S202
Command information is sent to the overhead cooling unit, wherein the overhead cooling unit includes a water route adjusting means, it is described
Overhead cooling unit indicates that the water valve of the water route adjusting means adjustment overhead cooling unit is opened according to the command information
Degree.
Wherein, at least one, described at least one fan in multiple racks corresponding to the interchanger 106 is adjusted respectively
Backboard 104 or the overhead cooling unit 102 include：The running frequency of at least one fan wall in the multiple rack；Institute
State the running frequency of at least one fan backboard；The water valve aperture of the overhead cooling unit.Specifically, under initial situation,
When just opening the multiple rack, in step S202, the basis of cooling overhead cell controller 105 in cooling device 1
It obtains the linkage information such as the EAT of the multiple rack and air quantity difference in step s 201, it is determined that corresponding instruction letter
Breath, such as the fan backboard that the command information is set for remaining rack back of unlatching, and adjust the fan backboard and remaining
The running frequency of the fan wall of rack, and the water valve aperture of the overhead cooling unit, then adjusted according to the command information
The operational efficiency of the fan wall of at least one rack, at least one fan back of the body in multiple racks corresponding to the whole interchanger
The water valve aperture of the operational efficiency of plate or the overhead cooling unit；Under normal operating conditions, when the multiple rack is opened
After a period of time, in step S202, the overhead cooling unit controller 105 in the cooling device 1, which calculates, removes the first kind
The summation of the air quantity and the air quantity of the fan backboard at its back of other outer cabinet fan walls of type rack, with first kind cabinet fan
The difference 1 that the air quantity of wall is compared, and the water valve aperture of the overhead cooling unit, are opened according to above-mentioned difference 1 and the water valve
For degree come command information corresponding to determining, the command information is, for example, the fan wall for adjusting the fan backboard and remaining rack
Running frequency and the water valve aperture for adjusting the overhead cooling unit, the overhead cooling unit controller 105 in cooling device 1
According to the command information adjust the operational efficiency of the fan backboard of at least one rack in multiple racks corresponding to the interchanger,
The operational efficiency of at least one fan backboard or the water valve aperture of the overhead cooling unit.
Wherein, adjusting the running frequency of fan wall at least one in the multiple rack includes：The interchanger obtains
The command information transmitted by the overhead cooling unit controller；The command information is forwarded to corresponding the multiple
It is at least one in rack, to adjust the running frequency of fan wall at least one in the multiple rack.Specifically, the linkage
The part from interchanger is that the interchanger obtains at least one carry out Data Collection in the multiple rack in information
, in the running frequency of at least one fan wall in adjusting the multiple rack, the command information is sent out first
Deliver in the interchanger, after the interchanger obtains the command information transmitted by the overhead cooling unit controller,
The command information is forwarded at least one, at least one acquisition in the multiple rack in corresponding the multiple rack
To after the command information, the operation frequency of at least one fan wall in the multiple rack is adjusted according to the command information
Rate.
Here, in step S203, cooling device 1 adjust in multiple racks corresponding to the interchanger it is at least one,
After at least one fan backboard or the overhead cooling unit, cooling device 1 turns again to perform step S201, again from institute
State interchanger, at least one fan backboard and the overhead cooling unit and obtain the linkage information after adjustment, then in step
In rapid S202, cooling device 1 is according to the linkage information after the adjustment, by calculating, it is determined that corresponding command information, holds again
Row step S203, in step S203, cooling device 1 by the command information be respectively sent to the interchanger, it is described at least
One fan backboard and the overhead cooling unit, repeat in multiple racks corresponding to the adjustment amendment interchanger at least
One rack, at least one fan backboard or the overhead cooling unit.Therefore, the overhead cooling control unit 105
At least one, described at least one fan back of the body in multiple racks according to corresponding to the linkage information of acquisition adjusts the interchanger
Plate or the overhead cooling unit, then obtain at least one, institute in multiple racks corresponding to the interchanger after adjustment
Linkage information corresponding at least one fan backboard or the overhead cooling unit is stated, according to the linkage information after adjustment again
It is cold dynamically to adjust at least one, described at least one fan backboard or the overhead in multiple racks corresponding to the interchanger
But unit, until solving the problems, such as that the cooling device 1 is uneven in temperature caused by rack mixes portion.
Here, cooling means of the present invention in the multiple rack of cooling device 1 by removing first kind rack
The back of other types rack in addition sets fan backboard, and the multiple rack, the fan backboard and overhead are cooled down
Unit carries out coordinated signals by overhead cooling unit controller, uneven in temperature caused by the mixed portion of different type rack to solve
Problem, cooling device 1 support different types of rack to mix portion, improve the applicability of overhead cooling unit cooling end, improve
The flexibility of rack deployment, it is cold additionally by the rotation speed of the fan and/or overhead of adjustment cabinet fan wall or fan this class
But the water valve aperture of unit, from two dimension collaboration optimizations, refrigeration system control accuracy is improved, reduces data center's refrigeration energy
Consumption.
Preferably, the multiple rack includes two kinds of rack, wherein, in each rack of Second Type rack
Back sets a fan backboard respectively, wherein, the specified blast of the fan wall of the Second Type rack is described more
It is minimum in individual rack.Specifically, the air quantity of first kind cabinet fan wall, blast are larger, the air quantity of the second class cabinet fan wall,
Blast is smaller.Because two class racks are in a passage of heat closed cell together, then Second Type cabinet fan wall can be caused to run
Resistance is excessive, it is impossible to which smooth air draft, resulting even in hot air reflow in the passage of heat, to Second Type rack, causes Second Type
The EAT severe overweight of rack.In each rack back Fast Installation fan backboard of Second Type rack, and access
OCU controllers.The server of the first kind and each node of Second Type rack is turned by interchanger 104 to EAT, fan
The data such as speed carry out Data Collection and processing, and OCU controllers are sent in the form of certain software protocol.OCU controllers pass through
The EAT and air quantity difference of the fan wall of the first kind and Second Type rack are calculated, sends command signal.It is the multiple
At least one running frequency for receiving command signal, adjusting itself fan wall in rack, at least one fan backboard connect
By command signal, the running frequency of adjustment fan backboard itself, OCU control valve groups receive command signal, adjust water valve aperture.It is cold
But device 1 and by the cooling means that cooling device 1 is realized by the back of Second Type rack set fan backboard, and
The strategy to be linked using rack, fan backboard, overhead cooling unit and overhead cooling unit controller, solve the mixed portion of rack and draw
Rise it is uneven in temperature the problem of.
It should be noted that the present invention can be carried out in the assembly of software and/or software and hardware, for example, this hair
Bright each device can using application specific integrated circuit (ASIC) or any other realized similar to hardware device.In one embodiment
In, software program of the invention can realize steps described above or function by computing device.Similarly, it is of the invention
Software program (including related data structure) can be stored in computer readable recording medium storing program for performing, for example, RAM memory,
Magnetically or optically driver or floppy disc and similar devices.In addition, some steps or function of the present invention can employ hardware to realize, example
Such as, coordinate as with processor so as to perform the circuit of each step or function.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.This
Outside, it is clear that the word of " comprising " one is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in system claims is multiple
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (11)
1. a kind of cooling device, wherein, the cooling device includes：
Multiple racks, it is divided into two row's racks and is oppositely arranged, and limits the passage of heat between the two rows rack, wherein, institute
Stating multiple racks includes the rack of at least two types；
Overhead cooling unit, it is respectively arranged at the top of the two rows rack；
Passage of heat closed module, it includes the multiple parts for forming the passage of heat of closing, wherein, the passage of heat of the closing is by limiting
Make two relative inner panels of two row's racks of the passage of heat, two medial surfaces of the corresponding overhead cooling unit
Plate, connect the panel of the two rows rack bottom, and the panel structure corresponding to connection at the top of two overhead cooling units
Into；
At least one fan backboard, it is respectively arranged in the multiple rack the other types machine in addition to first kind rack
The back of cabinet, wherein, the specified blast of the fan wall of the first kind rack is maximum in the multiple rack；
Overhead cooling unit controller, at least one fan backboard and the overhead cooling unit are directly accessed described respectively
Overhead cooling unit controller, to be adjusted by the overhead cooling unit controller；
Interchanger, the multiple rack accesses the overhead cooling unit controller by the interchanger respectively, with by described
Overhead cooling unit controller is adjusted.
2. cooling device according to claim 1, wherein, the multiple rack includes two kinds of rack, wherein,
Each rack back of Second Type rack sets a fan backboard respectively, wherein, the Second Type rack
The specified blast of fan wall is minimum in the multiple rack.
3. cooling device according to claim 1 or 2, wherein, each fan back of the body at least one fan backboard
Plate is integrated fan backboard, and the integrated fan backboard uses dual-power module.
4. cooling device according to claim 3, wherein, each fan in the integrated fan backboard is using plug
Structure.
5. a kind of cooling means, it is realized by the cooling device as any one of Claims 1-4, wherein, this is cold
But method includes：
The overhead cooling unit controller cools down from the interchanger, at least one fan backboard and the overhead respectively
Unit obtains linkage information；
According to the linkage information, by calculating, it is determined that corresponding command information；
It is single that the command information is respectively sent to the interchanger, at least one fan backboard and overhead cooling
Member, to adjust at least one, described at least one fan backboard or described in multiple racks corresponding to the interchanger respectively
Overhead cooling unit.
6. cooling means according to claim 5, wherein, the overhead cooling unit controller is respectively from the exchange
Machine, at least one fan backboard and the overhead cooling unit, which obtain linkage information, to be included：
The overhead cooling unit controller in real time, periodically or answer event triggering ground, respectively from the interchanger, described at least one
Individual fan backboard and the overhead cooling unit obtain linkage information.
7. the cooling means according to claim 5 or 6, wherein, the linkage information includes following at least any one：
The disengaging wind information of the multiple rack；
The disengaging wind information of at least one fan backboard；
The water valve aperture of the overhead cooling unit.
8. the cooling means according to any one of claim 5 to 7, wherein, the overhead cooling unit controller is from institute
Stating the interchanger acquisition linkage information includes：
At least one collection linkage information in the self-corresponding multiple racks of interchanger；
With predetermined protocol, the linkage information is sent to the overhead cooling unit controller.
9. the cooling means according to any one of claim 5 to 8, wherein, adjust respectively corresponding to the interchanger
At least one, described at least one fan backboard or the overhead cooling unit include in multiple racks：
The running frequency of at least one fan wall in the multiple rack；
The running frequency of at least one fan backboard；
The water valve aperture of the overhead cooling unit.
10. cooling means according to claim 9, wherein, adjust fan wall at least one in the multiple rack
Running frequency includes：
The interchanger obtains the command information transmitted by the overhead cooling unit controller；
By the command information be forwarded to corresponding in the multiple rack it is at least one, to adjust in the multiple rack at least
The running frequency of the fan wall of one.
11. cooling means according to claim 7, wherein, the air inlet/outlet information includes following at least any one：
EAT；
Leaving air temp；
Power consumption；
Rotation speed of the fan；
Air quantity；
Blast.
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