CN109974174A - A kind of data center computer room cooling system and method based on nerve fuzzy control - Google Patents
A kind of data center computer room cooling system and method based on nerve fuzzy control Download PDFInfo
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- 230000001351 cycling effect Effects 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000002274 desiccant Substances 0.000 claims description 25
- 230000001939 inductive effect Effects 0.000 claims description 14
- 238000013459 approach Methods 0.000 claims description 9
- 238000013528 artificial neural network Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 210000004218 nerve net Anatomy 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000001151 other effect Effects 0.000 abstract description 2
- 238000007791 dehumidification Methods 0.000 description 12
- 230000005855 radiation Effects 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 230000008676 import Effects 0.000 description 6
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Classifications
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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
- F24F11/46—Improving electric energy efficiency or saving
- F24F11/47—Responding to energy costs
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
-
- 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
-
- 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
- F24F2110/20—Humidity
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention discloses a kind of data center computer room cooling system based on nerve fuzzy control, including energy monitor unit, for acquiring the real-time electrical energy parameter of equipment；Temperature-humidity monitoring unit, for acquiring the real time humiture parameter outside computer room, in cooling heat dissipation cycling element, controllable water screen heat-insulation unit and computer room；Central control unit predicts machine room humiture, and exports control command to cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit；Cooling heat dissipation cycling element adjusts the temperature and humidity of computer room for executing the control command of central control unit；Controllable water screen heat-insulation unit adjusts the temperature of computer room for executing the control command of central control unit.The present invention can carry out dynamic in real time to the temperature and humidity of data center computer room and adjust, and arrival is intelligent to be adjusted control, trend anticipation, administration of energy conservation, reduces energy consumption, reduce operation costs and other effects.
Description
Technical field
The present invention relates to ventilation and heats and automation control area, and in particular to a kind of data based on nerve fuzzy control
Heat dissipation system for computer room and method.
Background technique
The social development level of informatization is increasing, and informationization is built by various servers and communication apparatus, information
Equipment energy consumption is based on electricity, and wherein the occupied electricity of cooling demand of information equipment accounts for major part.As computer room is run
The increase of power cost, the expansion of information network, computer room electric cost expenditure are gradually increased, the cooling electric cost expenditure of information equipment
Proportion is larger.It analyzes according to statistics, the cooling electric cost expenditure of average each information equipment accounts for about entire computer room operation electricity
Take 54% or so of expenditure, air-conditioning becomes the running main current consuming apparatus of computer room.
Current computer room operation is totally-enclosed computer room, and power-supply device, server apparatus, transmission device in computer room etc. are all
It is biggish heater.(environmental standard GB50174-93 provides temperature all the year round to the working environment temperature and humidity for keeping computer room certain
18 DEG C -28 DEG C, humidity 40%-70%), realized mainly by air-conditioning.Most of the time air-conditioning is in operation shape within 365 day 1 year
State (refrigeration), even if temperature 20 DEG C or so (meeting indoor equipment operating environment requirements this temperature), air-conditioning is also to open.
In this way, winter, spring, Qiu Sanji and the outdoor low temperature of period morning and evening in summer can radiating and cooling advantage it is ignored, lead to electric energy
Unnecessary waste, operation cost remain high.
The cooling majority of existing data center computer room uses computer room entirety ventilation and air conditioning to control, and sets totally-enclosed machine
Room is in certain temperature range, but computer room interior power equipment, server apparatus, transmission device etc. generate heat under different operating states
Measure different, demand heat dissipation is also different, and ventilation and air conditioning system only carries out the parameter of setting, can't automatically according to calorific value and
Environmental change and change operational mode, cause unnecessary energy waste.
Summary of the invention
In view of the above deficiencies, the data center computer room based on nerve fuzzy control that the purpose of the present invention is to provide a kind of, which radiates, is
System and method, collection prediction are combined with on-line monitoring, optimize control to the operating parameter of cooling heat radiation system, and utilize water
Curtain is as data center computer room insulating layer, and in the state of guaranteeing data center computer room to environmental demand, control cooling heat radiation system efficiency is most
Bigization reduces energy consumption cost.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of data center computer room cooling system based on nerve fuzzy control, including
Energy monitor unit for acquiring the real-time electrical energy parameter of equipment, and is uploaded to central control unit；
Temperature-humidity monitoring unit for acquiring outside computer room, cools down heat dissipation cycling element, controllable water screen heat-insulation unit and computer room
Interior real time humiture parameter, and it is uploaded to central control unit；
Central control unit passes through BP nerve net according to the real time humiture in the real-time electrical energy parameter and computer room of equipment
Network algorithm obtains the temperature and humidity predicted value in computer room, and according to real time humiture parameter and temperature and humidity predicted value, is calculated by fuzzy
Method, output control command to cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit；
Cooling heat dissipation cycling element adjusts the temperature and humidity of computer room for executing the control command of central control unit；
Controllable water screen heat-insulation unit adjusts the temperature of computer room for executing the control command of central control unit.
As an improvement of the present invention, the energy monitor unit includes current transformer and Multifunctional power energy table,
The equipment includes server, interchanger, storage equipment and UPS.
As an improvement of the present invention, the cooling heat dissipation cycling element includes fresh air pipeline, intake stack, outlet air
Pipeline, return air duct, exhaust duct, the outer air inducing pipeline of dehumidifying, fresh-air fan, desiccant wheel, air intake blower fan, evaporator, computer room
The valve that induced draft fans, compressor, expansion valve, condenser, electric heater, the outer air-introduced machine of dehumidifying and each pipeline of control are opened and closed, newly
Air piping outlet is connected with desiccant wheel dry end side, and the desiccant wheel dry end other side is connected with intake stack entrance, blast pipe
Road outlet is connected with data center computer room air inlet, and data center computer room air outlet is connected with wind pipe entrance, wind pipe outlet difference
It is connected with return air duct entrance, exhaust duct entrance, the outer air inducing pipeline outlet of dehumidifying, return air duct outlet and fresh air pipeline phase
Even, fresh air pipeline entrance, the outer air inducing pipeline entrance of dehumidifying, exhaust duct outlet are connected with the external world, and fresh-air fan is arranged new
In air piping and it is located at return air duct entrance downstream, air intake blower fan is arranged in intake stack, and evaporator is arranged in intake stack
Exit, condenser, electric heater and desiccant wheel green end are successively set in exhaust duct along air draft direction, evaporator, pressure
Contracting machine, condenser and expansion valve are sequentially connected composition refrigerating circuit.
Further, the cooling heat dissipation cycling element further includes fresh air bypass duct, and one end is connected to fresh air wind
On fresh air pipeline between machine and desiccant wheel, the other end is connected on the intake stack between desiccant wheel and air intake blower fan.
As an improvement of the present invention, the controllable water screen heat-insulation unit include compressor, condenser, expansion valve,
Cascade interior wall, cascade interior wall heat exchanger, cascade exterior wall, cascade wall conducting water pipe and cascade wall pump, cascade interior wall heat exchanger, compression
Machine, condenser and expansion valve are sequentially connected composition refrigerating circuit, and cascade interior wall heat exchanger is connected with cascade interior wall, are used for cascade
Interior wall cooling supply, cascade interior wall are arranged on the inside of data center computer room wall, and cascade exterior wall is arranged in data center computer room outer wall, cascade wall
Water pipe connection cascade interior wall and cascade exterior wall is connected, the setting of cascade wall pump is on cascade wall conducting water pipe.
As an improvement of the present invention, the temperature-humidity monitoring unit includes the open air that fresh air pipeline entrance is arranged in
Temperature Humidity Sensor, be arranged in fresh air pipeline and be located at return air duct entrance downstream air inlet Temperature Humidity Sensor, setting into
Temperature Humidity Sensor, the machine room humiture sensor being arranged in data center computer room, setting are in cascade after dehumidifying in air piping
Cascade interior wall temperature sensor within the walls is arranged in the cascade exterior wall temperature sensor outside cascade within the walls and is arranged in return air
Air return temperature humidity sensor in pipeline.
A kind of data center computer room heat dissipating method based on nerve fuzzy control, comprising the following steps:
Step 1, the real-time electrical energy parameter for acquiring equipment, and it is uploaded to central control unit；
Step 2 acquires outside computer room, each region of cooling heat dissipation cycling element, each region of controllable water screen heat-insulation unit, Yi Jiji
Real time humiture parameter in room, and it is uploaded to central control unit；
Step 3, central control unit pass through BP mind according to the real time humiture in the real-time electrical energy parameter and computer room of equipment
Through network algorithm, the temperature and humidity predicted value in computer room is calculated, and according to real time humiture parameter and temperature and humidity predicted value, is passed through
Fuzzy algorithmic approach, output control command to cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit；
Step 4, cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit execute the control command, adjust computer room
Interior temperature and humidity.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is pre- using BP neural network algorithm according to the real time humiture in the real-time electrical energy parameter and computer room of equipment
Thermal change in measured data computer room, and according to outside computer room, each region of cooling heat dissipation cycling element, controllable water screen heat-insulation unit it is each
Real time humiture parameter in region and computer room exports control command to the cooling cycling element pair that radiates by fuzzy algorithmic approach
Temperature and humidity in computer room carries out dynamic in real time and adjusts, and output control command to controllable water screen heat-insulation unit carries out data center computer room
It is equivalent to reduce operation costs to reach intelligent adjusting control, trend anticipation, administration of energy conservation, reduce energy consumption for heat preservation and temperature adjustment
Fruit.
Detailed description of the invention
Fig. 1 is the flow diagram of the data center computer room cooling system the present invention is based on nerve fuzzy control；
Fig. 2 is the structural schematic diagram of the data center computer room cooling system the present invention is based on nerve fuzzy control, wherein center control
Unit processed is not shown；
Fig. 3 is BP neural network algorithm schematic diagram of the invention；
Fig. 4 is fuzzy algorithmic approach schematic diagram of the invention；
Fig. 5 is the control logic schematic diagram of controllable water screen heat-insulation unit of the invention；
Description of symbols: 1- fresh air air-valve；2- primary filter；3- fresh-air fan；4- fresh air dehumidification import air-valve；5-
Desiccant wheel；6- fresh air bypasses air-valve；7- fresh air dehumidification exports air-valve；8- medium effeciency filter；9- breeze fan；10- evaporator
Control valve；11- evaporator；12- cascade interior wall heat exchanger control valve；13- cascade interior wall heat exchanger；14- cascade interior wall；
15- data center computer room wall；16- cascade exterior wall；Water pipe is connected in 17- cascade wall；18- cascade wall pump；19- computer room exhausting valve；20- machine
Room induced draft fans；21- compressor；22- expansion valve；23- copper pipe；Air-valve in 24- air draft；25- return air air-valve；26- dehumidifying is outer to draw
Blower；27- condenser；28- electric heater；29- air draft separation net；The outer air-valve of 30- air draft；The outer separation net of 31- dehumidifying；32- is removed
Wet outer air inducing air-valve；
The open air 101- Temperature Humidity Sensor；102- enters the wind Temperature Humidity Sensor；Temperature Humidity Sensor after 103- dehumidifying；104-
Machine room humiture sensor；105- cascade interior wall temperature sensor；106- cascade exterior wall temperature sensor；107- air return humiture
Sensor.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figures 1 to 5, a kind of data center computer room cooling system based on nerve fuzzy control of the invention, including in
Centre control unit and energy monitor unit, temperature-humidity monitoring unit, the cooling heat dissipation cycling element for being attached thereto and communicating respectively
With controllable water screen heat-insulation unit.Cooling heat dissipation cycling element and the combination of controllable water screen heat-insulation unit constitute cooling heat radiation system.
Energy monitor unit includes mainly current transformer, Multifunctional power energy table etc., is series on the power supply line of equipment,
The electrical energy parameter of equipment is obtained in real time, and is uploaded to central control unit.Electrical energy parameter includes but is not limited to electric current, voltage, function
The information such as rate, the prediction for equipment heating amount.Equipment is primarily referred to as information equipment, including but not limited to server, interchanger,
Store the electrical equipments such as equipment, UPS.Meanwhile the also mating temperature sensor of each information equipment, for acquire equipment temperature and
It reaches to central control unit.
Temperature-humidity monitoring unit, including be arranged in outside computer room, each region of cooling heat dissipation cycling element, controllable water screen Warm keeping sheet
Temperature Humidity Sensor in each region of member, computer room, specific location and quantity are in following cooling heat dissipation cycling element and controllable water
It is described in detail in the specific configuration of curtain heat-insulation unit, obtains that computer room is outer, each region of cooling heat dissipation cycling element, controllable in real time
Real time humiture parameter in each region of cascade heat-insulation unit and computer room, and it is uploaded to central control unit.
Central control unit, is substantially a kind of computer for being exclusively used in Industry Control, hardware configuration substantially with it is miniature
Computer is identical, and software section is embedded in BP neural network algorithm and fuzzy algorithmic approach, receives monitoring data by signaling interface, then
Control command is exported after treatment to cooling heat radiation system.As shown in figure 3, central control unit calls BP neural network to calculate
Method, using energy monitor (energy monitor unit) and environmental monitoring (temperature-humidity monitoring unit) resulting data as input interlayer
The input variable of neuron calculates the temperature and humidity predicted value in data center computer room by the processing of corresponding hidden layer.Such as Fig. 4 institute
Show, after obtaining the temperature and humidity predicted value in data center computer room, central control unit calls fuzzy algorithmic approach, utilizes environmental monitoring number
According to the temperature and humidity predicted value of, data center computer room, the operating parameter of cooling heat dissipation cycling element, the operation ginseng of controllable water screen heat-insulation unit
Number is used as input variable, obtains the adjusting parameter of cooling heat radiation system operation, and adjusting parameter is sent to cooling heat radiation system.
The application makes it possible to using the electrical energy parameter of equipment as the input neuron of BP neural network algorithm according to equipment heating amount
Variation tendency, the temperature and humidity of dynamic regulation computer room, meanwhile, increase the specific heat capacity of data center computer room wall by cascade, improves data
The heat insulation effect of computer room reduces operation costs and other effects to reach reduction energy consumption.It should be noted that BP neural network is calculated
Method and fuzzy algorithmic approach are existing algorithms, and details are not described herein for concrete implementation process.
Cooling heat dissipation cycling element and the combination of controllable water screen heat-insulation unit constitute cooling heat radiation system, by air-supply, air draft, return
Wind, refrigeration, dehumidifying, cascade heat preservation are coupled, and to adjust the temperature and humidity in data center computer room, specific structure is as shown in Figure 2.
Cooling heat dissipation cycling element includes fresh air pipeline, intake stack, wind pipe, return air duct, exhaust duct, dehumidifying
It is outer air inducing pipeline, fresh-air fan 3, desiccant wheel 5, air intake blower fan 9, evaporator 11, computer room induced draft fans 20, compressor 21, swollen
Swollen valve 22, the outer air-introduced machine 26 of dehumidifying, condenser 27, electric heater 28 and the valve for controlling each pipeline on-off.
Fresh air pipeline, fresh air bypass duct, intake stack, wind pipe, return air duct, exhaust duct and the outer air inducing of dehumidifying
The pipe-line system of pipeline composition air circulation.Fresh air pipeline entrance is successively arranged fresh air air-valve 1 and primary filter 2, fresh wind tube
Road outlet is connected with 5 dry end of desiccant wheel (lower end in figure) side, and carries out on-off by fresh air dehumidification import air-valve 4, newly
Wind blower 3 is arranged in the fresh air pipeline of 4 upstream of fresh air dehumidification import air-valve.The 5 dry end other side of desiccant wheel and air inlet
Entrance is connected, and exports air-valve 7 by fresh air dehumidification and carry out on-off, the blast pipe in fresh air dehumidification outlet 7 downstream of air-valve
Medium effeciency filter 8 and breeze fan 9 are successively arranged in road, intake stack outlet is connected with data center computer room air inlet.Fresh air bypass
One end of pipeline is connected on the fresh air pipeline between fresh-air fan 3 and fresh air dehumidification import air-valve 4, and the other end is connected to fresh air
On intake stack between dehumidifying outlet air-valve 7 and medium effeciency filter 8, and air-valve 6 is bypassed by the fresh air in it and carries out on-off.
Data center computer room air outlet is connected by computer room exhausting valve 19 with wind pipe entrance, and computer room induced draft fans are equipped in wind pipe
20, wind pipe outlet is connected by return air air-valve 25 with return air duct entrance, passes through air-valve 24 in air draft while and air-exhausting duct
Road entrance is connected with the outer air inducing pipeline outlet that dehumidifies.Return air duct outlet is connected between primary filter 2 and fresh-air fan 3
On fresh air pipeline.Exhaust duct outlet is successively arranged air draft separation net 29 and the outer air-valve 30 of air draft.Dehumidify outer air inducing pipeline entrance
It is successively arranged the outer air inducing air-valve 32 of dehumidifying, the outer separation net 31 of dehumidifying and the outer air-introduced machine 26 of dehumidifying.
Dehumidification system of the desiccant wheel 5 as this unit, green end (upper end in figure) are connected with exhaust duct, and are located at row
29 upstream of wind separation net, and 5 upstream of desiccant wheel be arranged electric heater 28, dry end two sides respectively with fresh air pipeline and blast pipe
Road is connected.It should be noted that green end herein, dry end are intended merely to clearly show that the connection relationship between component and set
, not it is used to limit the internal structure of desiccant wheel 5, can be simply interpreted as, dry end absorbs air in fresh air channel
Moisture is discharged after green end precipitation through air exhaust passage.
Evaporator 11, compressor 21, condenser 27, expansion valve 22, evaporator control valve 10, evaporator 11 pass through copper pipe 23
It is sequentially connected, the refrigeration system of structure cost-element, for the air for entering data center computer room that freezes.Evaporator 11 is arranged in blast pipe
Road exit, condenser 27 are arranged in exhaust duct, and are located at and dehumidify between outer air inducing pipeline outlet and electric heater 27.System
The working principle of cooling system is the prior art, and details are not described herein.
Controllable water screen heat-insulation unit includes cascade interior wall heat exchanger 13, cascade interior wall 14, cascade exterior wall 16, the conducting of cascade wall
Water pipe 17, cascade wall pump 18, compressor 21, expansion valve 22 and condenser 27.Cascade interior wall heat exchanger 13, compressor 21, condensation
Device 27, expansion valve 22, cascade interior wall heat exchanger control valve 12, cascade interior wall heat exchanger 13 are sequentially connected composition by copper pipe 23
The Water curtain cooling system of this unit.Cascade interior wall heat exchanger 13 is connected with cascade interior wall 14, is used for 14 cooling supply of cascade interior wall, water
The setting of curtain interior wall 14 is in 15 inside of data center computer room wall, and the setting of cascade exterior wall 16 is in 15 outside of data center computer room wall, cascade interior wall
14, which are connected water pipe 17 by cascade wall with cascade exterior wall 16, is connected to, and 18 setting of cascade wall pump is on cascade wall conducting water pipe 17.
Cascade interior wall 14 and cascade exterior wall 16 utilize the relatively large specific heat capacity characteristic of water, as in data center computer room wall 15
The insulating layer in outside improves the heat insulation effect of data center computer room.As shown in figure 5, passing through cascade wall pump 18 when outdoor temperature is lower
The water of 15 two sides of data center computer room wall is replaced, indoor heat is taken out of；When indoor and outdoor temperature is all higher, cascade is utilized
Refrigeration system cools down to the cascade wall of 15 inside of data center computer room wall.
Temperature-humidity monitoring unit includes the outdoor Temperature Humidity Sensor 101 that fresh air pipeline entrance is arranged in, is arranged in fresh air
Pipeline is simultaneously warm and humid after the air inlet Temperature Humidity Sensor 102 in return air duct entrance downstream, the dehumidifying being arranged in intake stack
Degree sensor 103, the machine room humiture sensor 104 being arranged in data center computer room, in the cascade that is arranged in cascade interior wall 14
Wall temperature sensor 105, the cascade exterior wall temperature sensor 106 being arranged in cascade exterior wall 16 and setting are in return air duct
Interior air return temperature humidity sensor 107.
The method that the temperature and humidity of data center computer room is adjusted in data center computer room cooling system of the invention is as follows:
Step 1, the real-time electrical energy parameter for acquiring equipment, and it is uploaded to central control unit；
Step 2 acquires outside computer room, each region of cooling heat dissipation cycling element, each region of controllable water screen heat-insulation unit, Yi Jiji
Real time humiture parameter in room, and it is uploaded to central control unit；
Step 3, central control unit pass through BP mind according to the real time humiture in the real-time electrical energy parameter and computer room of equipment
Through network algorithm, the temperature and humidity predicted value in computer room is calculated, and according to real time humiture parameter and temperature and humidity predicted value, is passed through
Fuzzy algorithmic approach, output control command to cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit；
Step 4, cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit execute the control command, adjust computer room
Interior temperature and humidity.
It is illustrated below with reference to specific work process of the Fig. 2 to data center computer room cooling system of the invention:
Step 1, the temperature and humidity operating parameter for setting data center computer room.
The environmental data in each region of step 2, acquisition system: outdoor Temperature Humidity Sensor 101 acquires the temperature and humidity outside computer room
Real value；Enter the wind the temperature and humidity real value that Temperature Humidity Sensor 102 acquires fresh air；The acquisition of Temperature Humidity Sensor 103 is sent after dehumidifying
The temperature and humidity real value of wind；Machine room humiture sensor 104 acquires the temperature and humidity real value in data center computer room；Cascade interior wall temperature
The temperature real value of the acquisition cascade interior wall 14 of sensor 105；The temperature of the acquisition cascade exterior wall 16 of cascade exterior wall temperature sensor 106
Real value；The temperature and humidity real value of the acquisition return air of air return temperature humidity sensor 107.
Step 3, central control unit obtain the monitoring data of temperature-humidity monitoring unit and energy monitor unit, obtain cooling
The operation data of heat dissipation cycling element and controllable water screen heat-insulation unit.
The electrical energy parameter of place apparatus in step 4, acquisition data center computer room, according to the variation of electrical energy parameter, machine room humiture
The temperature and humidity variation for the temperature and humidity real value and historical time that sensor 104 acquires, predicts number using BP neural network algorithm
According to the temperature and humidity of computer room, the temperature and humidity variation tendency of data center computer room is obtained, and calculates the chilling requirement of data center computer room.
Step 5, the data center computer room chilling requirement calculated according to step 4, the temperature and humidity real value of step 2 acquisition, cooling are radiated
The operation data of cycling element and controllable water screen heat-insulation unit determines the operating parameter of cooling heat radiation system using fuzzy algorithmic approach,
Output is adjusted to cooling heat radiation system operating parameter.
Step 6, when machine room humiture sensor 104 acquire computer room temperature real value be higher than range of set value when, increase
21 running frequency of compressor；When the computer room temperature real value that machine room humiture sensor 104 acquires is lower than range of set value, drop
Low plus 21 running frequency of compressor.
Step 7, breeze fan 9 are according to the chilling requirement controlled wind speed of data center computer room.
Step 8, when the outdoor temperature real value of outdoor Temperature Humidity Sensor 101 acquisition is less than setting value, execute outer follows
Ring mode；When the outdoor temperature real value of outdoor Temperature Humidity Sensor 101 acquisition is greater than the set value, interior circulation pattern is executed.
Step 9, when machine room humiture sensor 104 acquire computer room humidity real value be greater than the set value when, fresh air dehumidification
Import air-valve 4 is opened, fresh air dehumidification outlet air-valve 7 is opened, fresh air bypass air-valve 6 is closed, desiccant wheel 5 is run；When computer room temperature
When the computer room humidity real value that humidity sensor 104 acquires is less than setting value, the closing of fresh air dehumidification import air-valve 4, fresh air dehumidification
Export the closing of air-valve 7, fresh air bypass air-valve 6 is opened, the stopping of desiccant wheel 5.
Step 10, when running outer circulation mode, the outer air-valve 30 of air draft opens, in air draft air-valve 24 open, fresh air air-valve 2
It opens, return air air-valve 25 is closed；When running interior circulation pattern, the closing of air-valve 24, fresh air in the outer closing of air-valve 30 of air draft, air draft
Air-valve 2 is closed, return air air-valve 25 is opened.
Step 11, when cascade interior wall temperature sensor 105 acquire cascade interior wall temperature be greater than cascade exterior wall temperature sensing
The cascade exterior wall temperature that device 106 acquires, 18 starting of cascade wall pump, the water in cascade interior wall 14 and cascade exterior wall 16 is carried out mutual
It changes；When the cascade interior wall temperature that cascade interior wall temperature sensor 105 acquires is less than the water that cascade exterior wall temperature sensor 106 acquires
Curtain exterior wall temperature, cascade wall pump 18 stop, and the compressor 21 of cooling heat radiation system is run, and open the control of cascade interior wall heat exchanger
Valve 12 reduces by 14 temperature of cascade interior wall.
Step 12 is run when operation outer circulation mode, the operation of compressor 21, desiccant wheel 5, when meeting one of them condition
The outer air-valve 30 of air draft is opened；Otherwise the outer air-valve 30 of air draft is closed.
Step 13, when circulation pattern, the operation of compressor 21 or desiccant wheel 5 are run in run, dehumidify outer air inducing air-valve
32 open, the outer blower 26 of dehumidifying is run；Otherwise the outer air inducing air-valve 32 of dehumidifying is closed, the outer blower 26 of dehumidifying stops.
Step 14, when desiccant wheel 5 run when, according to 27 quantity of heat given up of condenser adjust 28 quantity of heat given up of electric heater,
Guarantee that total quantity of heat given up is greater than 5 moisture exhausting demand of desiccant wheel.
Step 15, continuous circulation step 1 to step 14.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.
Claims (7)
1. a kind of data center computer room cooling system based on nerve fuzzy control, it is characterised in that: including
Energy monitor unit for acquiring the real-time electrical energy parameter of equipment, and is uploaded to central control unit；
Temperature-humidity monitoring unit, for acquiring outside computer room, in cooling heat dissipation cycling element, controllable water screen heat-insulation unit and computer room
Real time humiture parameter, and it is uploaded to central control unit；
Central control unit is calculated according to the real time humiture in the real-time electrical energy parameter and computer room of equipment by BP neural network
Method, obtains the temperature and humidity predicted value in computer room, and according to real time humiture parameter and temperature and humidity predicted value, by fuzzy algorithmic approach,
Control command is exported to cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit；
Cooling heat dissipation cycling element adjusts the temperature and humidity of computer room for executing the control command of central control unit；
Controllable water screen heat-insulation unit adjusts the temperature of computer room for executing the control command of central control unit.
2. a kind of data center computer room cooling system based on nerve fuzzy control according to claim 1, it is characterised in that: institute
The energy monitor unit stated includes current transformer and Multifunctional power energy table, and the equipment includes server, interchanger, storage
Equipment and UPS.
3. a kind of data center computer room cooling system based on nerve fuzzy control according to claim 1, it is characterised in that: institute
The cooling heat dissipation cycling element stated includes fresh air pipeline, intake stack, wind pipe, return air duct, exhaust duct, dehumidifies outer draw
Air piping, fresh-air fan, desiccant wheel, air intake blower fan, evaporator, computer room induced draft fans, compressor, expansion valve, condenser, electricity
The valve of heater, the outer air-introduced machine of dehumidifying and each pipeline opening and closing of control, fresh air pipeline outlet are connected with desiccant wheel dry end side,
The desiccant wheel dry end other side is connected with intake stack entrance, and intake stack outlet is connected with data center computer room air inlet, modem
Room air outlet is connected with wind pipe entrance, and wind pipe outlet is outer with return air duct entrance, exhaust duct entrance, dehumidifying respectively
Air inducing pipeline outlet is connected, and return air duct outlet is connected with fresh air pipeline, fresh air pipeline entrance, the outer air inducing pipeline entrance of dehumidifying,
Exhaust duct outlet is connected with the external world, and fresh-air fan is arranged in fresh air pipeline and is located at return air duct entrance downstream, air inlet
Blower is arranged in intake stack, and evaporator is arranged in intake stack exit, condenser, electric heater and desiccant wheel green end
It is successively set in exhaust duct along air draft direction, evaporator, compressor, condenser and expansion valve are sequentially connected composition and freeze back
Road.
4. a kind of data center computer room cooling system based on nerve fuzzy control according to claim 3, it is characterised in that: institute
The cooling heat dissipation cycling element stated further includes fresh air bypass duct, and one end is connected to new between fresh-air fan and desiccant wheel
In air piping, the other end is connected on the intake stack between desiccant wheel and air intake blower fan.
5. a kind of data center computer room cooling system based on nerve fuzzy control according to claim 3, it is characterised in that: institute
The controllable water screen heat-insulation unit stated include compressor, condenser, expansion valve, cascade interior wall, cascade interior wall heat exchanger, outside cascade
Wall, cascade wall conducting water pipe and cascade wall pump, cascade interior wall heat exchanger, compressor, condenser and expansion valve are sequentially connected composition
Refrigerating circuit, cascade interior wall heat exchanger are connected with cascade interior wall, for cascade interior wall cooling supply, cascade interior wall to be arranged in modem
On the inside of room wall, in data center computer room outer wall, cascade wall is connected outside water pipe connection cascade interior wall and cascade the setting of cascade exterior wall
Wall, the setting of cascade wall pump is on cascade wall conducting water pipe.
6. a kind of data center computer room cooling system based on nerve fuzzy control according to claim 5, it is characterised in that: institute
The temperature-humidity monitoring unit stated includes the outdoor Temperature Humidity Sensor that fresh air pipeline entrance is arranged in, setting in fresh air pipeline and position
After the air inlet Temperature Humidity Sensor in return air duct entrance downstream, the dehumidifying that is arranged in intake stack Temperature Humidity Sensor, set
The machine room humiture sensor in data center computer room is set, cascade interior wall temperature sensor in cascade within the walls is set, setting exists
Cascade exterior wall temperature sensor outside cascade within the walls and the air return temperature humidity sensor being arranged in return air duct.
7. a kind of data center computer room heat dissipating method based on nerve fuzzy control, it is characterised in that: the following steps are included:
Step 1, the real-time electrical energy parameter for acquiring equipment, and it is uploaded to central control unit；
Step 2, acquisition computer room are outer, cooling is radiated in each region of cycling element, each region of controllable water screen heat-insulation unit and computer room
Real time humiture parameter, and be uploaded to central control unit；
Step 3, central control unit pass through BP nerve net according to the real time humiture in the real-time electrical energy parameter and computer room of equipment
Network algorithm calculates the temperature and humidity predicted value in computer room, and according to real time humiture parameter and temperature and humidity predicted value, by fuzzy
Algorithm, output control command to cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit；
Step 4, cooling heat dissipation cycling element or/and controllable water screen heat-insulation unit execute the control command, adjust in computer room
Temperature and humidity.
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