CN206061396U - A kind of flow-optimized system of rack intelligent gas and the data center based on the system - Google Patents
A kind of flow-optimized system of rack intelligent gas and the data center based on the system Download PDFInfo
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- CN206061396U CN206061396U CN201621018491.3U CN201621018491U CN206061396U CN 206061396 U CN206061396 U CN 206061396U CN 201621018491 U CN201621018491 U CN 201621018491U CN 206061396 U CN206061396 U CN 206061396U
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Abstract
The utility model discloses a kind of flow-optimized system of rack intelligent gas and the data center based on the system, are related to computer realm.The system includes pressure transducer, temperature sensor, air exhausting device and controller；Pressure transducer, for the air pressure in detection service device rack；Temperature sensor, for the leaving air temp of detection service device rack；Controller is electrically connected with pressure transducer and temperature sensor respectively, and the leaving air temp detected for the air pressure in the server cabinet that detects to pressure transducer and temperature sensor is acquired, transmits and calculates；According to the mode of operation of setting, exhaust air rate is adjusted；Air exhausting device is electrically connected with the controller, and for running under the control of the controller, the heat in server cabinet is exported to hot-air channel.This utility model meets the cooling requirement of different heat amount of the server at load peak or load valley, eliminates heat spot, reduces energy consumption, improves the effect of the power density of server cabinet.
Description
Technical field
This utility model embodiment is related to computer realm, more particularly to a kind of rack intelligence of the flow-optimized system of rack intelligent gas
Can air-flow optimization system and the data center based on the system.
Background technology
With computer technology develop rapidly and large-scale cloud computation data center foundation, the concentration of electronic equipment
Degree also becomes the electronic equipments such as more and more higher, server and is generally set directly in server cabinet.
Under normal circumstances, 10 to 15 servers are provided with a server cabinet, these servers are in running
In can produce substantial amounts of heat, if timely and effectively can not be lowered the temperature, due to accumulation of heat, it is easy to cause server mistake
Heat and crash, so as to cause network system operation exception.At present, the server cabinet of data center generally adopts cold passage mode
Cooled down, i.e., server cabinet sets up close in two groups of rack rooms with the passage of face-to-face or back-to-back mode arrangement form
Envelope refrigeration space, is blown using the air-conditioning between two groups of server cabinets downwards, makes to constitute cold passage between two groups of server cabinets,
Guaranteeing, cold wind has to pass through this two groups of server cabinets and return air to be realized after server radiating.This mode is with two permutation services
Device rack be a control unit, control complexity it is higher, it is impossible to accurately monitor each server cabinet whether occur it is overheated
Point, and the different heat amount that can not be solved according to server in load peak or load valley determines exhaust air rate, causes air-conditioning energy
The problem that consumption increases.
At present, also server cabinet is cooled down using flood irrigation mode, will liquid refrigerants be delivered to each server
Exchange heat to electronic equipment high intensity in rack, with server cabinet.Here liquid refrigerants includes water or freon etc..This
Although mode can be realized carrying out cooling treatment to the electronic equipment in individual server rack, the wind that there is liquid leakage
Danger.
Utility model content
This utility model provides a kind of flow-optimized system of rack intelligent gas of the flow-optimized system of rack intelligent gas and based on this is
The data center of system, to realize automatically adjusting exhaust air rate, eliminates heat spot, reduces the energy consumption of air-conditioning, improve server cabinet
Power density.
In a first aspect, this utility model embodiment is excellent there is provided a kind of rack intelligence air-flow of the flow-optimized system of rack intelligent gas
Change system, including：Pressure transducer, temperature sensor, air exhausting device and controller；
The pressure transducer, for the air pressure in detection service device rack；
The temperature sensor, for the leaving air temp of detection service device rack；
The controller is electrically connected with the pressure transducer and the temperature sensor respectively, for collection by the pressure
The leaving air temp that the air pressure in server cabinet and the temperature sensor that force transducer is detected is detected；According to setting
Pattern, adjusts the exhaust air rate of air exhausting device according to the air pressure and/or leaving air temp；Wherein, the pattern of setting includes pressure control
Molding formula, temp-controled mode and Comprehensive Control pattern；
The air exhausting device is electrically connected with the controller, for running under the control of the controller, will service
The hot blast of the carrying heat in device rack is quantitatively expelled to hot-air channel by exhaust air rate corresponding with the pattern of setting.
Second aspect, this utility model embodiment additionally provide one kind based on the flow-optimized data center of rack intelligent gas, should
Data center includes the flow-optimized system of rack intelligent gas as described in above-mentioned first aspect.
This utility model embodiment, by the leaving air temp for gathering air pressure and server in each server cabinet, root
According to the mode of operation of setting, the exhaust air rate of air exhausting device is adjusted by air pressure and/or leaving air temp, server is met at load peak
The cooling requirement of the different heat amount at value or load valley, eliminates heat spot, and the rack for solving current data center is cold
But the higher problem of system control complexity, energy consumption, has reached reducing energy consumption, improves the effect of the power density of server cabinet.
Description of the drawings
Fig. 1 is the structural representation of the flow-optimized system of rack intelligent gas provided in this utility model embodiment one；
Fig. 2 is that the flow-optimized system apoplexy of the rack intelligent gas provided in this utility model embodiment one presses control model leeward
Machine regulates and controls schematic diagram；
Fig. 3 is temp-controled mode leeward in the flow-optimized system of rack intelligent gas provided in this utility model embodiment one
Machine regulates and controls schematic diagram；
Fig. 4 is that the structure of an example of the flow-optimized system of rack intelligent gas provided in this utility model embodiment two is shown
It is intended to；
Fig. 5 is the flow-optimized system of rack intelligent gas, server cabinet and the air-conditioning provided in this utility model embodiment two
Attachment structure schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explanation this utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, in accompanying drawing, illustrate only the part related to this utility model rather than entire infrastructure.
Embodiment one
Fig. 1 shows the structural representation of the flow-optimized system of rack intelligent gas in this utility model embodiment one.Such as Fig. 1
Shown, the system is specifically included：Pressure transducer 110, temperature sensor 120, air exhausting device 140 and controller 130.
The air pressure that pressure transducer 110 is used in detection service device rack.Pressure transducer 110 is arranged at server cabinet
It is interior, can be air pressure probe.After the air pressure in air pressure probe detection service device rack, it is converted into
The signal of telecommunication, exports to controller 130 after analog to digital conversion circuit is sampled.
Temperature sensor 120 is used for the leaving air temp of detection service device rack.Temperature sensor 120 is arranged at server machine
In cabinet near the position of blower fan, for the mean temperature of the hot blast of detection service device blowout.Optionally, temperature sensor 120 can
Being heat-sensitive type temperature sensor.After the leaving air temp of heat-sensitive type temperature sensor detection service device, the signal of telecommunication is converted to,
Export to controller 130 after analog to digital conversion circuit is sampled.
Controller 130 is electrically connected with pressure transducer 110 and temperature sensor 120 respectively, is passed for gathering the pressure
The leaving air temp that the air pressure and the temperature sensor 120 that sensor 110 is detected is detected；According to the mode of operation of setting, lead to
Cross the air pressure and/or leaving air temp adjusts the exhaust air rate of air exhausting device 140.Controller 130 includes proportional-integral-differential control
Device (PID controller) processed.
Wherein, the pattern of setting can include blast control model, temp-controled mode and Comprehensive Control pattern.At system
Which kind of can be determined by preset rules in pattern, to realize the flow-optimized system of rack intelligent gas by adaptive adjustment Working mould
Formula, adaptive regulation exhaust air rate；The individual requirement of user can be met so which kind of pattern be in by user's appointing system.
As the flow-optimized system of rack intelligent gas realizes the adaptive function of adjusting exhaust air rate, it is to avoid can not be according to server negative
Different heat amount when lotus peak value and load valley and adjust the problem of exhaust air rate, meet and blower fan adjusted under different heat situation
Rotating speed realizes different exhaust air rates, improves cooling effectiveness, further increases the power density of server cabinet, and it is overheated to eliminate
Point, reduces the energy consumption of system.Exemplary, if user selects Comprehensive Control pattern, under Comprehensive Control pattern, will be adopted
The leaving air temp of collection is compared with the reliability temperature threshold of setting.The reliability temperature threshold is less than in the leaving air temp
When, the exhaust air rate of air exhausting device is adjusted according to the pressure control mode of setting.Exceed the safe temperature in the leaving air temp
During threshold value, the exhaust air rate of air exhausting device is adjusted according to the temp-controled mode of setting.
The air exhausting device 140 is electrically connected with the controller 130, for running under the control of the controller 130,
So that the hot blast in server cabinet is exported to hot-air channel 150.Exemplary, hot-air channel 150 includes being arranged at server
Air outlet, vertical air plenums and horizontal duct on rack；The vertical air plenums are connected with the air outlet, for transmission by described
The hot blast that air exhausting device is discharged is to horizontal duct；The horizontal duct is connected with the return air inlet of air-conditioning, for by the heat discharged
Hearsay transports to the air-conditioning, realizes the purpose of the direct feedback air-conditioning of heat in server cabinet 160, and steam is not mixed with cold air
Close, the cold air into server cabinet is constant temperature cold air, improves cooling effectiveness.
Exemplary, the air exhausting device 140 includes at least two Fans；The blower fan is to be driven using brshless DC motor
Dynamic centrifugal blower.Wherein, the operating of blower fan is controlled using two sets of separate systems.The Redundancy Design of above-mentioned two blower fan
Mode, it is to avoid one of fan trouble and affect the work of system.Wherein, blower fan be using brshless DC motor drive from
Heart-wind syndrome machine (EC blower fans).Also, the corresponding coupling assembly of the blower fan has Hot Plug Capability, can be drawer type can heat insert
Pull out blower fan.
Through hole is provided with the front cabinet door of the server cabinet, the through hole is that cold wind flows into the server cabinet
Entrance, to be constituted the cold air duct by server air intake vent in cold air duct, the through hole and server cabinet in machine room.
The course of work of the system is：Indoor cold wind via the through hole on the front cabinet door of server cabinet, by service
The built-in cooling blower effect of device enters server, by the heat band of server internal to server cabinet rear portion, then by air draft
Heat transmission to hot-air channel is discharged by device, or the return air inlet for being fed back to air-conditioning.
During Fig. 2 shows this utility model embodiment one, the flow-optimized system apoplexy of rack intelligent gas presses blower fan under control model
Regulation and control schematic diagram.As shown in Fig. 2 under blast control model, it is determined that the air pressure P for being gatheredRackWith air pressure P in machine roomMachine roomPressure
Power difference e (P).Calculate pressure differential e (P) and compression force reference value PrefP the deviation of (), the deviation is given as pressure reference
Quantitatively it is input into the pressure regulator of fan speed regulation system.Wherein, compression force reference value Pref(p) can be user by keyboard or
What touch screen was manually entered.The pressure regulator is calculated according to the pressure reference specified rate, the control of adoption rate integral differential
Method calculates controlled quentity controlled variable u of rotation speed of fan1.By controlled quentity controlled variable u1Export to pulse generator, to adjust the drive of pulse generator output
The dutycycle of dynamic signal.The rotating speed of blower fan is adjusted by pulse generator, to control the exhaust air rate of blower fan, makes the clothes
Air pressure and external atmosphere pressure in business device rack is balanced, while meeting cooling and requiring, to make the energy consumption minimization of system.It is above-mentioned
Example is only the preferably scheme of the present embodiment one, can also be the rotating speed for regulating and controlling blower fan using blast control model, makes service
Air pressure in device rack is not equal to external atmosphere pressure, such as, air pressure in server cabinet can be made more than external atmosphere pressure, to make outer
Boundary's cold air is endlessly entered inside server cabinet, and the hot-air after heat exchange is entered warm-air pipe by blower fan fast turn-around
Road, so as to the purpose that the electronic equipment being embodied as in server cabinet is lowered the temperature.But, this kind of mode is required blower fan and is turned with higher
Speed operation, consumes energy higher.
Fig. 3 shows in this utility model embodiment one in the flow-optimized system of rack intelligent gas blower fan under temp-controled mode
Regulation and control schematic diagram.As shown in figure 3, under temp-controled mode, calculating gathered leaving air temp TAir-outWith temperature reference value Tref
T the deviation of (), the deviation is input into as temperature reference specified rate to the thermoregulator of fan speed regulation system.Wherein, temperature
Degree reference value Tref(t) can user be manually entered by keyboard or touch screen.Thermoregulator is according to the temperature reference
Specified rate, adoption rate integral differential control algolithm calculate controlled quentity controlled variable u of rotation speed of fan2.By controlled quentity controlled variable u2Export to pulse and send out
Raw device, to adjust the dutycycle of the drive signal of pulse generator output.The rotating speed of blower fan is adjusted by pulse generator
Section, to control the exhaust air rate of blower fan, making the leaving air temp satisfaction of the server cabinet impose a condition (for example, makes server machine
The leaving air temp of cabinet is less than setting reference value).
It is, under Comprehensive Control pattern, reliability temperature threshold of the leaving air temp for being gathered with setting to be carried out in mode of operation
Relatively.
When the leaving air temp is less than the reliability temperature threshold, as shown in Fig. 2 according to the pressure control mode of setting
Adjust the exhaust air rate of air exhausting device.
When the leaving air temp exceedes the reliability temperature threshold, as shown in figure 3, according to the temp-controled mode of setting
Adjust the exhaust air rate of air exhausting device.
The technical scheme of the present embodiment, by the leaving air temp for gathering air pressure and server in each server cabinet,
According to the mode of operation of setting, the exhaust air rate of air exhausting device 140 is adjusted by air pressure and/or leaving air temp, server is met and is existed
The cooling requirement of the different heat amount at load peak or load valley, eliminates heat spot, solves current data center
Cabinet system control is complicated, the problem that energy consumption is higher, has reached reducing energy consumption, has improve the effect of the power density of server cabinet
Really.
The inside of the server cabinet is sealing space, and through hole is provided with the front cabinet door of the server cabinet, described logical
Hole flows into the passage of the server cabinet for cold wind, and top or back are provided with the exhaust vent connected with the hot-air channel,
The air exhausting device 140 is provided with the exhaust vent.Example, exhaust vent, hot-air channel are provided with the top of server cabinet
It is connected with exhaust vent, steam is entered by hot-air channel, and exhaust vent and hot blast by the air exhausting device 140 installed at exhaust vent
Make encapsulation process in the junction of passage, it is to avoid because hot blast is revealed, and affect the temperature of cold wind.The front cabinet door design of server cabinet
For mesh door, it is easy to cold air to enter server cabinet from the mesh door.Sidepiece, back to the left and right sides of server cabinet,
Opening portion in bottom and server cabinet is sealed.Cold wind is entered in server cabinet from the front cabinet door of server cabinet
After the electronic equipment of portion, unexpected winner and server cabinet inner heat carries out heat exchange, discharge to server cabinet rear portion and take away heat
Amount.The wind for carrying heat is extracted out by being arranged at the air exhausting device 140 at top, and is exported to hot-air channel 150 by venthole,
Heat is discharged by machine room by hot-air channel 150 or air-conditioning 160 is sent back to.The close of the steam in server cabinet is realized in above-mentioned design
Envelope, reaches the steam and the purpose that cold air is completely isolated of server cabinet level, improves cooling effectiveness, has reached the effect of energy-conservation.
On the basis of above-mentioned technical proposal, the flow-optimized system of rack intelligent gas also includes automatic transfer switch, with control
Device is electrically connected, for connecting default redundant power in machine room under the control of the controller, to pass through institute in the event of a power failure
State redundant power to power for blower fan.
On the basis of above-mentioned technical proposal, the flow-optimized system of rack intelligent gas can also include alarm 170, and described
Controller 130 is electrically connected, and the alarm command for being sent according to controller 130 performs operation of reporting to the police.Exemplary, controller
130 when detecting power supply trouble or fan trouble, can send the alarm command that malfunction indicator lamp is lighted, to control indicating fault
Lamp is lighted；The alarm command for sending buzzer triggering is can also be, to make the modes such as buzzer warning, points out custom system to occur
Failure, to treat that user excludes occurred failure.
On the basis of above-mentioned technical proposal, the flow-optimized system of rack intelligent gas can also include display 180, and described
Controller 130 is electrically connected, for the running state information and fault message of display system.Exemplary, controller 130 is examined in real time
The running status of power supply and blower fan is surveyed, the fault message during running state information and failure when normally running is obtained, will operation
Status information and fault message are exported to display by asynchronous transmission standard interface RS232, pass through display in order to user
The running status of monitoring system, and, when breaking down, respond in time.
Embodiment two
Fig. 4 shows the structural representation of an example of the flow-optimized system of rack intelligent gas in this utility model embodiment two
Figure.System at least one such as the present embodiment is connected with remote control 280 by switch 270, with by long-range control
The monitoring system configured on device processed 280 realizes the remote monitoring to system.Wherein, remote control 280 is host computer pipe
Reason system, by the flow-optimized system of rack intelligent gas in the present embodiment in Managing system of above position machine collection, monitoring and storage room
Data (include operation information and fault message), and query history record.
As shown in figure 4, the flow-optimized system of rack intelligent gas is specifically included：Pressure transducer 210, controller 220, temperature are passed
Sensor 230, two Fans 240, automatic transfer switch 250, alarm, display 260 and Temperature Humidity Sensor 290.Machine room
Interior power supply is designed using redundant fashion, and when normal power supply power-off, the automatic transfer switch automatically switches to machine room
Interior redundant power UPS powers.
Pressure transducer 210 is arranged in server cabinet, for the air pressure in detection service device rack.Pressure is passed
Sensor 210 is connected with controller 220 by holding wire.Air pressure signal can also be passed by pressure transducer 210 by wireless module
Transport to controller 220.
Temperature sensor 230 is correspondingly arranged with blower fan 240, and is arranged near blower fan 240, for detection service device rack
Leaving air temp.Temperature sensor 230 is connected with controller 220 by holding wire.Temperature sensor 230 can also be by wireless
Module transmits temperature signal to controller 220.
Mode of operation of the controller 220 according to setting, adjusts the row of blower fan 240 by the air pressure and/or leaving air temp
Air quantity, so that the wind for carrying heat is delivered to hot-air channel by blower fan 240.Specific control methods and above-described embodiment phase
Together, here is omitted.
Two blower fans 240 are electrically connected with controller 220 by holding wire respectively.Blower fan 240 can be designed with controller 220
In same hardware device, it would however also be possible to employ separation design.Also, a DC source is configured for each blower fan 240,
In controller 220, the control of two blower fans 240 is also separate, realizes the Redundancy Design of blower fan 240 and power supply, it is ensured that having one
In the case of 240 power-off of transportation work style machine or all the way 240 failure of blower fan, system still can be with steady operation, it is ensured that it is steady that system works
Qualitative and reliability.Under default situations, blower fan 240 all the way can be controlled in running order.According to actual needs, can also select
Select two-way blower fan 240 and be in working condition.220 Real-time Collection of controller is the output ginseng of the DC source of the power supply of blower fan 240
Number, the rotating speed of blower fan 240, the air pressure and the leaving air temp, judge whether whether power-off or blower fan 240 break down.
When power is off, out-put supply switching signal is to automatic transfer switch 250, so that automatic transfer switch 250 is according to institute
Power cut signal is stated, default redundant power in machine room is connected；
When blower fan 240 breaks down, if single fan operation state, then control failure blower fan and close, control standby wind
Machine is opened, and sends alarm command to alarm, realizes that system is carried out uninterruptedly in blower fan 240 all the way or power supply trouble
Operation.Meanwhile, blower fan 240 adopts the hot-swappable blower fan of drawer type, and in 240 failure of blower fan, system of need not closing is capable of achieving
The replacing of failure fan.
If two fans running status, then disconnect the electrical connection of failure blower fan, adjustment turning in normal condition ground fan
Speed, with the corresponding exhaust air rate of the pattern for reaching setting, and sends alarm command to alarm.
Alarm is electrically connected with the controller 220, performs operation of reporting to the police according to the alarm command.
In addition, there is power supply or during 240 failure of blower fan, controller 220 can be controlled by automatic pattern switching to manual
Pattern, controls normal blower fan 240 manually for user and operates, to ensure system non-stop run.
Two alternating current power supplys are input into 220V alternating currents, control the alternating current power supply connected by automatic transfer switch 250, then
Galvanic current is exported by rectification circuit and mu balanced circuit (the first DC source i.e. corresponding to alternating current A and to correspond to
Second DC source of alternating current B), respectively the first blower fan and the second blower fan are powered.
Display 260 is electrically connected with the controller 220, for the running state information and fault message of display system.
Display 260 can be touch screen.Exemplary, obtain the calculating system needed for the PID control algorithms of user input
Number, and show on display 260.Meanwhile, the operational factor of two-way blower fan 240 is shown by display 260, i.e., it is current to run
Blower fan 240 rotating speed and the accumulative total of run time, go back displays temperature threshold value, rotary speed threshold value and blast threshold value etc..Wherein,
Draught head in blast reaction current server rack and outside server cabinet.
Controller 220 can also gather the server cabinet of the detection of Temperature Humidity Sensor 290 in server cabinet
Interior temperature and humidity data, and show on display 260.
Controller 220 have network interface, by running status from network interface to 280 output system of remote control
Information and fault message.Example, the network interface of controller 220 is connected by the communications cable with switch 270, by exchanging
Machine 270 is by running state information and transmitting fault information to remote control 280.As shown in figure 4, at least one system passes through
The communications cable is connected to switch 270.Star network topology, the rack intelligence air-flow of single switch 270 can be adopted
Optimization system access amount can reach 254, and any one system failure does not interfere with miscellaneous equipment and normally runs, with just
In extension, conveniently moving, advantage easy to maintain.
User is by being configured at institute systematic fortune of the monitoring system on remote control 280 to whole data center
Row situation is monitored and stores, it is possible to call historical data to be analyzed the running environment of server cabinet.Wherein, supervise
Control system includes：
Monitoring module, the running state information current for obtaining the corresponding system of each server cabinet, according to user
Real-time running state inquiry request, corresponding current operating conditions information is sent to display module.Exemplary, Yong Huke
By the numbering of click system, to check the running status of the system.Running state information includes passage A (corresponding to the first wind
Machine) and two passages of passage B (correspond to the second blower fan) temperature, rotation speed of fan, and the information such as the cumulative number of run time.
Historical information memory module, the running state information and failure letter for storage system in setting time length
Breath, according to the historical information inquiry request of user, corresponding history run status information or fault message is sent to display mould
Block.
Exemplary, fault message includes in passage A that the first rotation speed of fan is low or temperature is high, the second blower fan turns in passage B
Fast low or temperature is high, and the information such as blast height.User is referred to by clicking on System Number, the display that can trigger fault message
Order, is easy to user to judge the reason for causing the possibility of the failure according to fault message.Fault message also occurs including fault alarm
Time, the information such as personnel on duty.
Display module, for showing the current operating conditions information, history run status information or fault message.
Enquiry module is logged in, for storing the log-on message of operator, according to the login inquiry request of user, will correspondence
Log-on message send to display module.Wherein, log-on message includes personal information on duty, the letter such as when takes over and when leave
Breath.
Parameter setting module, for obtaining the arrange parameter of user input, the arrange parameter is sent to system.Its
In, arrange parameter includes design factor needed for PID control algorithms, temperature threshold, rotary speed threshold value and blast threshold value
Deng.
Fig. 5 shows the flow-optimized system of rack intelligent gas, server cabinet and air-conditioning in this utility model embodiment two
Attachment structure schematic diagram.As shown in figure 5, the flow-optimized system of rack intelligent gas is arranged on the top board of server cabinet, and its row
Wind apparatus are corresponding with the exhaust vent of server cabinet.Air exhausting device is connected with the vertical air plenums of hot-air channel, positioned at same row
Multiple server cabinets adopt compact arranged mode, the corresponding vertical air plenums of each server cabinet to be connected to a horizontal wind
Road, the other end of the horizontal duct are connected with the return air inlet of air-conditioning, for the hot blast is transmitted to the air-conditioning.Show above-mentioned
In example, the position of exhaust vent is not limited to the top board of server cabinet, can also be arranged at the backboard of server cabinet.Accordingly
Ground, is arranged at top board or backboard that the air exhausting device at exhaust vent can be arranged at server cabinet；Additionally, air exhausting device may be used also
Installed with server cabinet indirectly by hot gas line.Steam in server cabinet can also be expelled to by horizontal duct
It is outdoor.
Embodiment three
The present embodiment provides a kind of based on the flow-optimized data center of rack intelligent gas, and the data center includes above-described embodiment
The described flow-optimized system of rack intelligent gas, and, the also data communication connection including server cabinet, server, redundancy sets
Standby, environmental control equipment, monitoring device and various safety devices etc., with guarantee data center realize data message transmission,
The functions such as acceleration, displaying, calculating and storage.Example, the system is arranged on the top board of server cabinet, is connected with hot gas line
Connect, make the steam that server cabinet inner electronic equipment is distributed air-conditioning is delivered to by hot gas line by system.Due to what is discharged
Hot blast will not mix with the cold wind in machine room, and cold wind may remain in suitable temperature, and server cabinet can always be sucked and be filled
The constant temperature cold wind of foot is required to meet to cool down.As the hot blast in server cabinet is sealed in hot-air channel, in machine room
All of open space all becomes cold air duct, is filled with the uniform cold wind of temperature.Air-conditioning may also placed in any position in room
Put the pressure decline without worrying air-supply.
The technical scheme of the present embodiment, by the flow-optimized system of rack intelligent gas is arranged on each server cabinet, and
Mode steam being enclosed in hot gas line, improves the cooling effectiveness of data center, increases each server cabinet
Power density.Compared to the scheme generally cooled down using modes such as cold passages by server cabinet in current data center,
It is significantly improved in terms of cooling effectiveness and server cabinet power density.As cooling effectiveness is improved, reduce air conditioning energy consumption
10%-20%, and the power density of server is improved to 10KW-20KW by current 3KW-5KW.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, this utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although by above example
This utility model is described in further detail, but this utility model is not limited only to above example, without departing from
In the case that this utility model is conceived, more other Equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (14)
1. the flow-optimized system of a kind of rack intelligent gas, it is characterised in that include：Pressure transducer, temperature sensor, air exhausting device
And controller；
The pressure transducer, for the air pressure in detection service device rack；
The temperature sensor, for the leaving air temp of detection service device rack；
The controller is electrically connected with the pressure transducer and the temperature sensor respectively, is passed by the pressure for collection
The leaving air temp that the air pressure in server cabinet and the temperature sensor that sensor is detected is detected；According to the mould of setting
Formula, adjusts the exhaust air rate of air exhausting device according to the air pressure and/or leaving air temp；Wherein, the pattern of setting includes Stress control
Pattern, temp-controled mode and Comprehensive Control pattern；
The air exhausting device is electrically connected with the controller, for running under the control of the controller, by server machine
The hot blast of the carrying heat in cabinet is quantitatively expelled to hot-air channel by exhaust air rate corresponding with the pattern of setting.
2. system according to claim 1, it is characterised in that the hot-air channel includes being arranged on server cabinet
Air outlet, vertical air plenums and horizontal duct；
The vertical air plenums are connected with the air outlet, and the hot blast discharged by the air exhausting device for transmission is to horizontal duct；
The horizontal duct is connected with the return air inlet of air-conditioning, for the hot blast discharged is transmitted to the air-conditioning.
3. system according to claim 2, it is characterised in that also include：Cold air duct；
Through hole is provided with the front cabinet door of the server cabinet, the through hole is the entrance that cold wind flows into the server cabinet,
To be constituted the cold air duct by server air intake vent in cold air duct, the through hole and server cabinet in machine room.
4. system according to claim 1, it is characterised in that according to the pattern of setting, according to the air pressure and/or air-out
The exhaust air rate of temperature adjustment air exhausting device, including：
Under Comprehensive Control pattern, reliability temperature threshold of the leaving air temp for being gathered with setting is compared；
When the leaving air temp is less than the reliability temperature threshold, air exhausting device is adjusted according to the pressure control mode of setting
Exhaust air rate；
When the leaving air temp exceedes the reliability temperature threshold, air exhausting device is adjusted according to the temp-controled mode of setting
Exhaust air rate.
5. system according to claim 4, it is characterised in that the pressure control mode, including：
It is determined that in the air pressure for being gathered and machine room air pressure pressure differential；
The deviation of the pressure differential and compression force reference value is calculated, the deviation is input into blower fan as pressure reference specified rate and is adjusted
The pressure regulator of speed system；
The pressure regulator is according to the pressure reference specified rate, rotating speed of the adoption rate integral differential control algolithm to blower fan
It is adjusted, to control the exhaust air rate of blower fan, the air pressure in the server cabinet is balanced with external atmosphere pressure.
6. system according to claim 4, it is characterised in that the temp-controled mode, including：
Calculate the deviation of gathered leaving air temp and temperature reference value, using the deviation as temperature reference specified rate be input into
The thermoregulator of fan speed regulation system；
The thermoregulator is according to the temperature reference specified rate, rotating speed of the adoption rate integral differential control algolithm to blower fan
It is adjusted, to control the exhaust air rate of blower fan, meets the leaving air temp of the server cabinet and impose a condition.
7. system according to claim 1, it is characterised in that the air exhausting device includes at least two Fans, the wind
Machine is the centrifugal blower driven using brshless DC motor.
8. system according to claim 7, it is characterised in that the corresponding coupling assembly of the blower fan has warm swap work(
Energy.
9. system according to claim 7, it is characterised in that also including automatic transfer switch, be electrically connected with the controller, uses
In default redundant power in machine room is connected under the control of the controller, by the redundant power to be in the event of a power failure
Blower fan is powered.
10. system according to claim 9, it is characterised in that the controller is additionally operable to：
Output parameter, the rotating speed of blower fan, the air pressure and the leaving air temp of the DC source powered for blower fan are gathered, is judged
Whether power-off or blower fan break down；
When power is off, out-put supply switching signal is to automatic transfer switch, so that automatic transfer switch switches according to the power supply
Signal, connects default redundant power in machine room；
When blower fan breaks down, if single fan operation state, then control failure blower fan and close, control standby fan is opened,
If or, two fans running status, then rotating speed of the adjustment in normal condition ground fan, corresponding with the pattern for reaching setting
Exhaust air rate, and send alarm command to alarm.
11. systems according to claim 10, it is characterised in that also including alarm；
The alarm is electrically connected with the controller, for performing operation of reporting to the police according to the alarm command.
12. systems according to claim 1, it is characterised in that also include：Display, the display and the control
Device is electrically connected, for showing the running state information and fault message of the flow-optimized system of rack intelligent gas.
13. systems according to claim 1, it is characterised in that the controller is filled to remotely control by network interface
Put the running state information and fault message of the flow-optimized system of output rack intelligent gas.
14. a kind of data centers based on the flow-optimized system of rack intelligent gas, it is characterised in that include as in claim 1-13
The flow-optimized system of rack intelligent gas described in any one.
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| CN201621018491.3U CN206061396U (en) | 2016-08-30 | 2016-08-30 | A kind of flow-optimized system of rack intelligent gas and the data center based on the system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211721A (en) * | 2016-08-30 | 2016-12-07 | 北京思博康科技有限公司 | A kind of flow-optimized system of rack intelligent gas and data center based on this system |
| CN110594983A (en) * | 2019-09-20 | 2019-12-20 | 东北大学 | Temperature control method suitable for small data center |
-
2016
- 2016-08-30 CN CN201621018491.3U patent/CN206061396U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211721A (en) * | 2016-08-30 | 2016-12-07 | 北京思博康科技有限公司 | A kind of flow-optimized system of rack intelligent gas and data center based on this system |
| CN106211721B (en) * | 2016-08-30 | 2019-05-24 | 北京思博康科技有限公司 | A kind of flow-optimized system of cabinet intelligent gas and the data center based on the system |
| CN110594983A (en) * | 2019-09-20 | 2019-12-20 | 东北大学 | Temperature control method suitable for small data center |
| CN110594983B (en) * | 2019-09-20 | 2021-04-02 | 东北大学 | Temperature control method suitable for small data center |
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