CN106642583A - Data center intelligent airflow control system and control method thereof - Google Patents
Data center intelligent airflow control system and control method thereof Download PDFInfo
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- CN106642583A CN106642583A CN201611225971.1A CN201611225971A CN106642583A CN 106642583 A CN106642583 A CN 106642583A CN 201611225971 A CN201611225971 A CN 201611225971A CN 106642583 A CN106642583 A CN 106642583A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a data center intelligent airflow control system and a control method thereof. The system comprises a data acquisition system, a data recording and analyzing system and a control system. The data acquisition system is connected with a combined cabinet temperature measuring device, an area temperature monitoring device, an outdoor environment monitoring device, an active airflow drainage and ventilation device, a data center precise air conditioning system and a data center fresh air system, and connected with the data recording and analyzing system. The data recording and analyzing system is connected with the control system, and the control system is connected with the active airflow drainage and ventilation device, the data center precise air conditioning system and the data center fresh air system. The data center precise air conditioning system and the fresh air system are integrated, a refrigerating conveying mode is optimized, the active airflow drainage and ventilation device is intelligently controlled by analyzing cabinet temperature real-time cooling conditions, the refrigerating amount in a machine room is efficiently used, a better refrigerating effect is achieved, the situation that the temperature in a data center is quickly increased due to short-time power failure of electric supply is avoided, and service interruption caused by overheating of system equipment is avoided.
Description
Technical field
The present invention relates to a kind of data center's intelligence jet system and its control method, belong to data center's temperature control
Technical field processed.
Background technology
Using the data center of underfloor air distribution, currently with computer, communication and its continuous development of relevant industries, machine
Room construction scale is increasing, and level of integrated system more and more higher, equipment closeness is increasing;It is current to be needed by operation system construction
Ask, the impact of device layout reasonability and computer room construction environment, there is problem below in data center:
1) server apparatus load distribution is uneven, and rack heat generation density is high, hot localised points;
2) refrigeration system integrated level is low, and system is single, mainly with air precision air conditioning system as refrigeration source;
3) the actual radiating requirements of rack that air precision air conditioning system can not be directed in data center carry out fixed point refrigeration;
4) precision air conditioner single function, plant capacity is big, and operating power consumption is high, under regular situation, it is impossible to access ups power,
When data center is run under power-off condition, it is impossible in data center cabinet equipment by battery powered operation when refrigeration is provided.
If do not can effectively solve the problem that the above-mentioned problem that these are present, data center's operation energy consumption will be caused high, service disconnection,
Device damage, causes great economic loss.
The content of the invention
The technical problem to be solved in the present invention is:A kind of data center's intelligence jet system and its controlling party are provided
Method, can carry out heat precise control for local, and fixed point refrigeration, cooling effect is more preferable, and service life of equipment is longer, to solve
Problems of the prior art.
The technical scheme that the present invention takes is:A kind of data center's intelligence jet system, it is characterised in that:Including number
According to acquisition system, data recording analyzing system and control system, data collecting system is connected with combined type rack temperature measuring equipment, area
Domain device for detecting temperature, outdoor environment monitoring device, active air-flow drainage ventilation unit, data center's air precision air conditioning system and
Data center's VMC, and data recording analyzing system is connected to, data recording analyzing system is connected to control system, control
System is connected to active air-flow drainage ventilation unit, data center's air precision air conditioning system and data center's VMC, data
Center VMC is connected with UPS.
Combined type rack temperature measuring equipment includes base, the slide block of insulating materials making and temperature element (TE, and base is strip knot
Structure, level is fixedly connected in cabinet, is provided with multiple slide blocks, and slide block can be moved along base length direction, on slide block
Jack is provided with, temperature element (TE can be inserted in jack, and temperature original paper is connected to data collecting system.
Slide block is embedded in the T-slot on base by T-slot nut, and T-nut is fixedly attached to slide block by screw
On.
Active air-flow drainage ventilation unit includes electrodeless variable-speed blower fan, and electrodeless variable-speed blower fan is spaced uniform using multiple
Be arranged on fixed frame, fixed frame be arranged on ventilating floor support on, its upper end is provided with ventilating floor, its bottom
Plate of becalming is provided with, the multiple electrodeless variable-speed blower fans on every piece of ventilating floor are independently connected to control system, also including air outlet
Temperature sensor, air outlet temperature sensor arrangement monitors wind pushing temperature at ventilation base plate air-out mesh, and is connected to data
Acquisition system, data collecting system can survey running temperature by the hardware of intracardiac various kinds of equipment in Network Synchronization gathered data.
Plate of becalming adopts two pieces, is symmetrically arranged under ventilating floor in the chute of air vent both sides, plate bottom of becalming per block
Portion is provided with oppositely oriented screw, and screw is connected with leading screw, and leading screw is connected to motor, will can becalm after leading screw rotation
Plate of becalming is opened or closed after plate relative motion, motor is connected to control system.
A kind of control method of data center's intelligence jet system, the method is comprised the following steps:
(1) according to Constructing data center rank, reference data center optimum operation temperature is optimum as current data center
Temperature parameter, with reference to outdoor temperature condition, control system control VMC starts;
When outdoor temperature is higher than data center's operating ambient temperature, VMC is not started, when outdoor temperature is less than data
During the operating ambient temperature of center, start VMC, data center's operating ambient temperature is 18-27 DEG C;
(2) running temperature and combination can be surveyed by intracardiac various kinds of equipment hardware in data acquisition system Monitoring Data
Formula rack temperature measuring equipment, regional temperature monitoring device, outdoor environment monitoring device, active air-flow drainage ventilation unit, data
Cabinet equipment intake air temperature variation tendency, each regional temperature, the room of center air precision air conditioning system and data center's VMC
Outer shroud environmental temperature and humidity, active air-flow drainage ventilation unit air outlet temperature, air precision air conditioning system running status, VMC fortune
Row state;
(3) data of data acquisition system are sent to into Data Analysis Services system and are analyzed process, at analysis
Active air-flow drainage ventilation unit air outlet temperature is estimated before reason, is calculated into Controlling model after assessment;
(4) the current air precision air conditioning system optimized operation parameter value of acquisition is calculated by Controlling model and active air-flow draws
Circulation wind apparatus optimized operation state;
(5) control system extracts current air precision air conditioning system optimized operation parameter value and active air-flow drainage ventilation dress
Put optimized operation state to be controlled active air-flow drainage ventilation unit and data center's air precision air conditioning system.
Controlling model is in step (4):
Ti(k+1)And Ti(k)Certain cabinet equipment environment temperature when being respectively moment k+1 and moment k, CiHeat backflow is represented to temperature
The impact of degree, FiImpact of the refrigeration system to temperature is represented, is active air-flow drainage ventilation unit and precision air conditioner operation shape
The weighted sum of state parameter, TsupFor rack intake air temperature, i.e. air outlet temperature, VFD represents turning for precision air conditioner Air Blast fan
Speed.
Step calculates T in (5) by Controlling modeli(k+1)The temperature at moment, by Ti(k+1)The temperature change at moment becomes
Gesture, with reference to the temperature changing trend of current data center intake air temperature measuring point, judges current data center air precision air conditioning system
Set with whether data center's VMC and active air-flow drainage ventilation unit running status meet each rack of data center
Received shipment trip temperature, if being less than data center's running temperature, is decreased or turned off first active air-flow drainage ventilation unit operation
Electrodeless variable-speed blower fan, if data center's current operating environment temperature is still unsatisfactory for, works as according to data center's air precision air conditioning system
Front running status, heightens air precision air conditioning system temperature value;If requiring higher than data center running temperature, first, increase until
The electrodeless variable-speed blower fan of the active air-flow drainage ventilation unit of standard-sized sheet, if data center's current operating environment temperature is still discontented with
Foot, according to the current running status of data center's air precision air conditioning system, turns down air precision air conditioning system temperature value.
More than equipment within machine cabinet hardware (including hardware such as mainboard, CPU) running temperature normal range (NR), preferentially adjust active
Air-flow drainage ventilation unit, if in the case of being unable to effective temperature-reducing, adjusting data center's air precision air conditioning system and data center being new
Wind system parameter.
In step (3) before Data Management Analysis, need to assess active air-flow drainage ventilation unit air outlet temperature, according to
Data center machine room construction criteria, data center's operating ambient temperature is 18-27 DEG C, it is allowed to which temperature is 15-32 DEG C, according to actively
Formula air-flow drainage ventilation unit air outlet temperature carries out cooling ratio RCI assessments, cooling ratio RCI assessments can be included into following two
Kind:
RCIH--- assessment is into the whether overheated cooling ratio of cabinet temperature;
RCIL--- the cooling ratio whether assessment is subcooled into cabinet temperature;
Tx--- rack wind pushing temperature;
N --- rack air outlet quantity;
Tmax-rec--- suggestion temperature upper limit
Tmax-all--- allow temperature upper limit
Tmin-rec--- suggestion lowest temperature
Tmin-all--- allow lowest temperature
By the calculated value of RCI, the cooling parameters value of air-conditioning system is adjusted so as to obtain more preferable refrigerating environment,
RCIHUnder value overheat condition, air-conditioning system cooling parameters value is actively reduced, in RCILIn the case of value supercooling, air-conditioning system is actively lifted
The cold parameter value of controlling.
Beneficial effects of the present invention:Compared with prior art, effect of the invention is as follows:
(1) present invention optimizes refrigeration mode of movement by integral data center air precision air conditioning system and VMC, according to
The real-time heat dispersal situations analysis of cabinet temperature, the active air-flow drainage ventilation unit of Based Intelligent Control, the existing refrigeration of efficient utilization machine room
Amount, reaches more preferable refrigeration, it is to avoid temperature is quickly raised in the data center that the power failure of civil power short time is caused, system equipment
The overheated service disconnection for causing;
(2) multiple temperature element (TEs that the present invention passes through grafting, can be to the equipment cooling feelings in the rack of Monitoring Data center
Condition is monitored, and inserting mode can conveniently be loaded and unloaded and safeguarded, connection is reliable, greatly reduces wiring, construction cost with safeguard into
Originally substantially reduce, realize that the position of temperature element (TE is variable by shifting slider-type, such that it is able to according to data center's difference rack
Interior machine operation, the temperature monitoring that setting position is realized in optimum position adjustment is carried out to temperature element (TE position, by inserting
The mode for connecing and the connected mode of T-slot connection sliding block, each component install convenient, also beneficial to being increased, changed monitoring
Element, extension is convenient;
(3) by the multiple electrodeless variable-speed blower fans of setting in ventilating floor such that it is able to according to the environment temperature of data center
Degree situation of change, carries out number control and the Boiler pressure control of electrodeless variable-speed blower fan, and the air-flow for realizing data center is actively adjusted
Section, air-flow conveying more rationally, substantially increases data center's radiating effect, it is to avoid caused by burst power-off air-flow without output,
Equipment operation safety;
(4) by data collection and analysis, with reference to the calculating of Controlling model, data center's temperature is adjusted so as to reach optimal
Running environment, control more accurately facilitates.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the control flow schematic diagram of the present invention;
Fig. 3 is the combined type rack temperature measuring equipment structural representation of the present invention;
Fig. 4 is A in Fig. 3 to structural representation;
Fig. 5 is the active air-flow drainage ventilation unit structural representation of the present invention;
Fig. 6 is B in Fig. 5 to structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to the present invention.
Embodiment:As shown in figs 1 to 6, a kind of data center's intelligence jet system, including data collecting system, number
According to record analysis system and control system, data collecting system is connected with combined type rack temperature measuring equipment, regional temperature monitoring dress
Put, outdoor environment monitoring device, active air-flow drainage ventilation unit, data center's air precision air conditioning system and data center's fresh air
System, and data recording analyzing system is connected to, data recording analyzing system is connected to control system, and control system is connected to master
Dynamic air-flow drainage ventilation unit, data center's air precision air conditioning system and data center's VMC, data center's VMC
UPS is connected with, regional temperature monitoring device is used to monitor variation of ambient temperature in rack region.
Combined type rack temperature measuring equipment includes the slide block 102 and temperature element (TE 103 of the making of base 101, insulating materials, base
101 is list structure, and level is fixedly connected in cabinet 104, is provided with multiple slide blocks 102, and slide block 102 can be along base
101 length directions are moved, and jack 105 is provided with slide block 102, and temperature element (TE 103 can be inserted in jack 105, temperature original paper 103
Data collecting system is connected to, slide block 102 is embedded in the T-slot 107 on base 101 by T-slot nut 106, T-nut
106 are fixedly attached on slide block 102 by screw 108, and the vertical direction in cabinet 104 of temperature element (TE 103 arranges multiple rows of, can
Conveniently and efficiently arrange, more accurately, slide block 102 is provided with 3-5, and the bottom of slide block 102 is provided with boss 110, boss 110 for monitoring
Elasticity layer 109 is set with the contact surface of T-slot 107, is quickly and easily positioned by boss and slide block slide-and-guide is more preferable,
Arranging elastic layer facilitates slide block self-positioning, and positioning stablity, connection thermometric is relatively reliable, and temperature measurement data is more accurate, can realize machine
The temperature survey of cabinet inner bottom part air inlet and the temperature survey of internal remaining position.
Active air-flow drainage ventilation unit includes electrodeless variable-speed blower fan 201, and electrodeless variable-speed blower fan 201 adopts multiple,
Every being uniformly distributed on fixed frame 206, fixed frame 206 is arranged on the support 205 of ventilating floor 202, and its upper end sets
Ventilating floor 202 is equipped with, its bottom is provided with plate 204 of becalming, the multiple electrodeless variable-speed blower fans 201 on every piece of ventilating floor 202
Control system is independently connected to, also including air outlet temperature sensor, air outlet temperature sensor arrangement goes out in ventilation base plate 202
At wind mesh, wind pushing temperature is monitored, and be connected to data collecting system, data collecting system is by Network Synchronization gathered data
The hardware of intracardiac various kinds of equipment can survey running temperature, can be directed to the change of air outlet temperature and the environment temperature of data center
The regional temperature situation of change that measurement apparatus are measured, corresponding rack changes intake size at the temperature value of control area.
Plate 204 of becalming adopts two pieces, in being symmetrically arranged at the chute 207 of 202 times air vent both sides of ventilating floor, per block
The bottom of plate 204 of becalming is provided with oppositely oriented screw 208, and screw 208 is connected with leading screw 209, and leading screw 209 is connected to driving electricity
Machine 210, after the plate relative motion that will can becalm after the rotation of leading screw 209 plate of becalming is opened or closed, and motor 210 is connected to control
System processed, controls whether to need opening plate of becalming to be blown according to control system, greatly improves ventilating floor active flow tune
The accuracy of section, the more conducively control of data center's temperature equalization, the two ends of leading screw 209 are installed to vented cavity by bearing block 211
212 bottom surfaces, two closing of plate 204 one end of becalming are provided with sealant 213, keep sealing, adjust more accurate, the top surface of plate 204 of becalming
Elastic sealing layer 214 is provided with, sealing is kept, adjusts more accurate, control system is also connected to the VMC of data center, newly
Wind system carries out cold airflow conveying to data center simultaneously with electrodeless variable-speed blower fan, efficiently solves the essence caused because of civil power power-off
Close air-conditioning system is stopped transport, VMC rationally can not carry out the problem of refrigerating capacity output to data center machine cabinet equipment;Control system
System is also associated with the warning device for temperature alarming, and warning reminding is carried out when environment temperature reaches threshold value, and greatly improving makes
Use security.
A kind of control method of data center's intelligence jet system, the method is comprised the following steps:
(1) according to Constructing data center rank, reference data center optimum operation temperature is optimum as current data center
Temperature parameter, with reference to outdoor temperature condition, control system control VMC starts;
When outdoor temperature is higher than data center's operating ambient temperature, VMC is not started, when outdoor temperature is less than data
During the operating ambient temperature of center, start VMC, data center's operating ambient temperature is 18-27 DEG C;
(2) running temperature and combination can be surveyed by intracardiac various kinds of equipment hardware in data acquisition system Monitoring Data
Formula rack temperature measuring equipment, regional temperature monitoring device, outdoor environment monitoring device, active air-flow drainage ventilation unit, data
Cabinet equipment intake air temperature variation tendency, each regional temperature, the room of center air precision air conditioning system and data center's VMC
Outer shroud environmental temperature and humidity, active air-flow drainage ventilation unit air outlet temperature, air precision air conditioning system running status, VMC fortune
Row state;
(3) data of data acquisition system are sent to into Data Analysis Services system and are analyzed process, at analysis
Active air-flow drainage ventilation unit air outlet temperature is estimated before reason, is calculated into Controlling model after assessment;
Before Data Management Analysis, need to assess active air-flow drainage ventilation unit air outlet temperature, according to data center
Computer room construction standard, data center's operating ambient temperature is 18-27 DEG C, it is allowed to which temperature is 15-32 DEG C, is drawn according to active air-flow
Circulation wind apparatus air outlet temperature carries out cooling ratio RCI assessments, can include cooling ratio RCI assessments following two:
RCIH--- assessment is into the whether overheated cooling ratio of cabinet temperature;
RCIL--- the cooling ratio whether assessment is subcooled into cabinet temperature;
Tx--- rack wind pushing temperature, DEG C;
N --- rack air outlet quantity;
Tmax-rec--- suggestion temperature upper limit
Tmax-all--- allow temperature upper limit
Tmin-rec--- suggestion lowest temperature
Tmin-all--- allow lowest temperature;
By the calculated value of RCI, the cooling parameters value of air-conditioning system is adjusted so as to obtain more preferable refrigerating environment,
RCIHUnder value overheat condition, air-conditioning system cooling parameters value is actively reduced, in RCILIn the case of value supercooling, air-conditioning system is actively lifted
The cold parameter value of controlling;
(4) the current air precision air conditioning system optimized operation parameter value of acquisition is calculated by Controlling model and active air-flow draws
Circulation wind apparatus optimized operation state;
Controlling model is:
Ti(k+1)And Ti(k)Certain cabinet equipment environment temperature when being respectively moment k+1 and moment k, CiHeat backflow is represented to temperature
The impact of degree, FiImpact of the refrigeration system to temperature is represented, is active air-flow drainage ventilation unit and precision air conditioner operation shape
The weighted sum of state parameter, TsupFor rack intake air temperature, i.e. air outlet temperature, VFD represents turning for precision air conditioner Air Blast fan
Speed;
(5) control system extracts current air precision air conditioning system optimized operation parameter value and active air-flow drainage ventilation dress
Put optimized operation state to be controlled active air-flow drainage ventilation unit and data center's air precision air conditioning system.
The refrigerating efficiency of refrigeration system, is indicated using CoP parameters
CoP=Q/W
Q represents the energy for removing;W represents the higher refrigeration for representing refrigeration plant of energy .CoP that refrigeration system itself is consumed
Efficiency is more high, and to remove the electric energy that equal heat consumed fewer. and the CoP values of same refrigeration system are not also fixed, its meeting
Change with temperature change. in general, the gas flow temperature that refrigeration system is sent is lower, CoP values are also lower, its refrigeration
Efficiency declines.
Under conditions of data center apparatus running environment is met, precision air conditioner cooling parameters value with refrigerating efficiency CoP compared with
High value is used as reference conditions.
Step calculates T in (5) by Controlling modeli(k+1)The temperature at moment, by Ti(k+1)The temperature change at moment becomes
Gesture, with reference to the temperature changing trend of current data center intake air temperature measuring point, judges current data center air precision air conditioning system
Set with whether data center's VMC and active air-flow drainage ventilation unit running status meet each rack of data center
Received shipment trip temperature, if being less than data center's running temperature, is decreased or turned off first active air-flow drainage ventilation unit operation
Electrodeless variable-speed blower fan, if data center's current operating environment temperature is still unsatisfactory for, works as according to data center's air precision air conditioning system
Front running status, heightens air precision air conditioning system temperature value;If requiring higher than data center running temperature, first, increase until
The electrodeless variable-speed blower fan of the active air-flow drainage ventilation unit of standard-sized sheet, if data center's current operating environment temperature is still discontented with
Foot, according to the current running status of data center's air precision air conditioning system, turns down air precision air conditioning system temperature value.
More than equipment within machine cabinet hardware (including mainboard and CPU) running temperature normal range (NR), active air-flow is preferentially adjusted
Drainage ventilation unit, if in the case of being unable to effective temperature-reducing, adjusting data center's air precision air conditioning system and fresh air system of data center
System parameter.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (10)
1. a kind of data center intelligence jet system, it is characterised in that:Including data collecting system, data record analysis system
System and control system, data collecting system is connected with combined type rack temperature measuring equipment, regional temperature monitoring device, outdoor environment prison
Device, active air-flow drainage ventilation unit, data center's air precision air conditioning system and data center's VMC are surveyed, and is connected to
Data recording analyzing system, data recording analyzing system is connected to control system, and control system is connected to active air-flow drainage
Ventilation unit, data center's air precision air conditioning system and data center's VMC, data center's VMC is connected with UPS.
2. a kind of data center intelligence jet system according to claim 1, it is characterised in that:Combined type rack is surveyed
Warm device includes base (101), the slide block (102) of insulating materials making and temperature element (TE (103), and base (101) is strip knot
Structure, level is fixedly connected in cabinet (104), is provided with multiple slide blocks (102), and slide block (102) can be along base (101)
Length direction is moved, and jack (105) is provided with slide block (102), and temperature element (TE (103) can be inserted in jack (105), and temperature is former
Part (103) is connected to data collecting system.
3. a kind of data center intelligence jet system according to claim 2, it is characterised in that:Slide block (102) leads to
In crossing the T-slot (107) that T-slot nut (106) is embedded on base (101), T-nut (106) is fixed by screw (108)
It is connected on slide block (102).
4. a kind of data center intelligence jet system according to claim 1, it is characterised in that:Active air-flow draws
Circulation wind apparatus include electrodeless variable-speed blower fan (201), and electrodeless variable-speed blower fan (201) is arranged in evenly and at intervals solid using multiple
Determine on framework (206), on the support (205) of ventilating floor (202), its upper end is provided with ventilation to fixed frame (206)
Floor (202), its bottom is provided with plate of becalming (204), the multiple electrodeless variable-speed blower fans (201) on every piece of ventilating floor (202)
Control system is independently connected to, also including air outlet temperature sensor, air outlet temperature sensor arrangement is in ventilation base plate (202)
At air-out mesh, wind pushing temperature is monitored, and be connected to data collecting system;
Data collecting system can survey running temperature by the hardware of intracardiac various kinds of equipment in Network Synchronization gathered data.
5. a kind of data center intelligence jet system according to claim 4, it is characterised in that:Becalm plate (204)
Using two pieces, in being symmetrically arranged at the chute (207) of air vent both sides under ventilating floor (202), plate (204) bottom of becalming per block
Portion is provided with oppositely oriented screw (208), and screw (208) is connected with leading screw (209), and leading screw (209) is connected to motor
(210), will can becalm the plate of becalming that open or close after plate relative motion after leading screw (209) rotation, motor (210) connection
To control system.
6. according to a kind of control method of the arbitrary described data center intelligence jet system of claim 1-5, its feature
It is:The method is comprised the following steps:
(1) according to Constructing data center rank, reference data center optimum operation temperature is used as current data center Optimal Temperature
Parameter, with reference to outdoor temperature condition, control system control VMC starts;
When outdoor temperature is higher than data center's operating ambient temperature, VMC is not started, when outdoor temperature is less than data center
During operating ambient temperature, start VMC, data center's operating ambient temperature is 18-27 DEG C;
(2) running temperature and composite machine can be surveyed by intracardiac various kinds of equipment hardware in data acquisition system Monitoring Data
Cabinet temperature measuring equipment, regional temperature monitoring device, outdoor environment monitoring device, active air-flow drainage ventilation unit, data center
The cabinet equipment intake air temperature variation tendency of air precision air conditioning system and data center's VMC, each regional temperature, outdoor ring
Environmental temperature and humidity, active air-flow drainage ventilation unit air outlet temperature, air precision air conditioning system running status, VMC operation shape
State;
(3) data of data acquisition system are sent to into Data Analysis Services system and are analyzed process, analyze and process it
It is front that active air-flow drainage ventilation unit air outlet temperature is estimated, calculate into Controlling model after assessment;
(4) the current air precision air conditioning system optimized operation parameter value of acquisition is calculated by Controlling model and active air-flow drainage is logical
Wind apparatus optimized operation state;
(5) control system extracts current air precision air conditioning system optimized operation parameter value and active air-flow drainage ventilation unit most
Excellent running status is controlled to active air-flow drainage ventilation unit and data center's air precision air conditioning system.
7. the control method of a kind of data center intelligence jet system according to claim 6, it is characterised in that:Step
Suddenly Controlling model is in (4):
Ti(k+1)And Ti(k)Certain cabinet equipment environment temperature when being respectively moment k+1 and moment k, CiHeat backflow is represented to temperature
Affect, FiImpact of the refrigeration system to temperature is represented, is active air-flow drainage ventilation unit and precision air conditioner running status ginseng
Several weighted sums, TsupFor rack intake air temperature, i.e. air outlet temperature, VFD represents the rotating speed of precision air conditioner Air Blast fan.
8. the control method of a kind of data center intelligence jet system according to claim 6, it is characterised in that:Step
Suddenly T is calculated by Controlling model in (5)i(k+1)The temperature at moment, by Ti(k+1)The temperature changing trend at moment, with reference to current
The temperature changing trend of data center's intake air temperature measuring point, judges that current data center air precision air conditioning system and data center are new
Whether wind system and active air-flow drainage ventilation unit running status meet each cabinet equipment running temperature of data center, if
Less than data center's running temperature, the electrodeless variable-speed blower fan of active air-flow drainage ventilation unit operation is decreased or turned off first,
If data center's current operating environment temperature is still unsatisfactory for, according to the current running status of data center's air precision air conditioning system,
Heighten air precision air conditioning system temperature value;If requiring higher than data center's running temperature, first, increase until the active air-flow of standard-sized sheet
The electrodeless variable-speed blower fan of drainage ventilation unit, if data center's current operating environment temperature is still unsatisfactory for, according to data center
The current running status of air precision air conditioning system, turns down air precision air conditioning system temperature value.
9. the control method of a kind of data center intelligence jet system according to claim 8, it is characterised in that:It is super
Equipment within machine cabinet hardware running temperature normal range (NR) is crossed, active air-flow drainage ventilation unit is preferentially adjusted, if can not effectively drop
In the case of temperature, data center's air precision air conditioning system and data center's VMC parameter are adjusted.
10. the control method of a kind of data center intelligence jet system according to claim 6, it is characterised in that:
In step (3) before Data Management Analysis, need to assess active air-flow drainage ventilation unit air outlet temperature, according to data center
Computer room construction standard, data center's operating ambient temperature is 18-27 DEG C, it is allowed to which temperature is 15-32 DEG C, is drawn according to active air-flow
Circulation wind apparatus air outlet temperature carries out cooling ratio RCI assessments, can include cooling ratio RCI assessments following two:
RCIH--- assessment is into the whether overheated cooling ratio of cabinet temperature;
RCIL--- the cooling ratio whether assessment is subcooled into cabinet temperature;
Tx--- rack wind pushing temperature;
N --- rack air outlet quantity;
Tmax-rec--- suggestion temperature upper limit
Tmax-all--- allow temperature upper limit
Tmin-rec--- suggestion lowest temperature
Tmin-all--- allow lowest temperature;
By the calculated value of RCI, the cooling parameters value of air-conditioning system is adjusted so as to more preferable refrigerating environment is obtained, in RCIHIt was worth
In the case of heat, air-conditioning system cooling parameters value is actively reduced, in RCILIn the case of value supercooling, air-conditioning system refrigeration ginseng is actively lifted
Numerical value.
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