CN107655083A - A kind of device and its implementation of the plenum chamber balanced ventilation of control data center - Google Patents
A kind of device and its implementation of the plenum chamber balanced ventilation of control data center Download PDFInfo
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- CN107655083A CN107655083A CN201710986047.3A CN201710986047A CN107655083A CN 107655083 A CN107655083 A CN 107655083A CN 201710986047 A CN201710986047 A CN 201710986047A CN 107655083 A CN107655083 A CN 107655083A
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- static pressure
- air
- data center
- plenum chamber
- control box
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0053—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted at least partially below the floor; with air distribution below the floor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
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- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of device and its implementation of the plenum chamber balanced ventilation of control data center, described device also includes：Static pressure transducer, for detecting the current static pressure of air outlet in real time；Static pressure intelligent control box, for receiving and calculating the static pressure of the air outlet detected from the static pressure transducer；Accurate adjustable blasting floor, the air-supply dimensioned area of regulation blasting floor is instructed for receiving；The static pressure intelligent control box specifically includes：Master controller, RS485 communication modules, man-machine interaction HMI and power supply, the master controller is for air-out open area in adjustment control accurately adjustable blasting floor；Static pressure size of the invention by detecting blasting floor air outlet in computer room, the rotating speed of pressure fan is adjusted, control the area of air outlet, ensure the air output and static-pressure uniform in each air port, the rapid information technoloy equipment cooled down in computer room.
Description
Technical field
The present invention relates to air-conditioning control technology field, and in particular to a kind of control data center plenum chamber balanced ventilation
Device and its implementation.
Background technology
Served back under some traditional big-and-middle-sized data center machine rooms, the air current composition generally use of its air-conditioning cooling
The type of cooling, so-called air conditioning air flow tissue " under serve back " form, refers generally to be provided with elevated movable floor in computer room, air-conditioning
Cold air-supply by underfloor space as transferring passage, then near rack air intake vent, by the blasting floor of perforate,
Cold wind is directly blown to the air inlet of rack, rapid cooling machine cabinet information technoloy equipment；For the hot blast of rack discharge because density is small, it can be past
Rise, then drawn back by hot return air duct to the return air inlet of air-conditioning, be consequently formed thermodynamic circulation.
In medium-and-large-sized data center, this air current composition is served back under use and often meets following problem:
Space in computer room under movable floor is as air supply plenum chamber（As shown in Figure 1）, sent upwards by the blasting floor of perforate
Wind, the size of its air output depend on the static pressure size of air outlet, and static pressure is high, and air-supply air quantity is big, and neighbouring cabinet temperature is low；It is quiet
Press small, air output is small, and neighbouring cabinet temperature is high；The size of static pressure has multi-party factor to determine, dynamic pressure with air conditioner air outlet,
The windage size of plate air supply direction, floor openings size, air supplying distance on the way all have an impact, and are one complicated mutual
A kind of relation influenceed.
As air supplying distance is more remote, air supply direction windage is larger, and dynamic pressure decay is fast, and static pressure shows also very irregular, floor
Cable, fire protection pipeline, support are such as laid with down, can increase air-supply kinetic pressure losses；If blow front end floor blowing perforate chi
Very little small, the dynamic pressure of end is big, can be completely converted into static pressure, and end air quantity will increase, front end deficiency in draught；More than it is various because
Element, computer room temperature skewness is likely to result in, easily produces hot localised points damage information technoloy equipment, be the big of computer room operation
Avoid；And computer room is smaller in first stage of construction, IT heat loads, uneven air produce the problem of do not protrude, when IT servers constantly add
Carry, and when air-conditioning return air filter screen is dirty, outlet blast will reduce, end air-supply deficiency, the problem of of causing such as uneven, is increasingly
It is prominent.
Nowadays many old computer rooms of tradition, are had a strong impact on by non-uniform temperature problem, so far, are not proposed effective
Monitoring and the project and measures solved.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided in a kind of control data
The device and its implementation of heart plenum chamber balanced ventilation, it is intended to big by the static pressure for detecting blasting floor air outlet in computer room
It is small, the rotating speed of pressure fan is adjusted, controls the area of air outlet, ensures the air output and static-pressure uniform in each air port, it is rapid cold
But the information technoloy equipment in computer room.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of device of control data center plenum chamber balanced ventilation, including precision air conditioner, wherein, described device also includes：
Static pressure transducer, for detecting the current static pressure of air outlet in real time；
Static pressure intelligent control box, for receiving and calculating the static pressure of the air outlet detected from the static pressure transducer；
Accurate adjustable blasting floor, the air-supply dimensioned area of regulation blasting floor is instructed for receiving；
The static pressure intelligent control box specifically includes：Master controller, RS485 communication modules, man-machine interaction HMI and power supply, institute
Master controller is stated for air-out open area in adjustment control accurately adjustable blasting floor；
The static pressure transducer is arranged under the accurate adjustable blasting floor, and the static pressure intelligent control box passes through RS485 points
It is not attached with the precision air conditioner, the static pressure transducer, the static pressure transducer is used to detect the quiet of air outlet in real time
The size of pressure value, and the data detected are uploaded to static pressure intelligent control box, the static pressure intelligent control box is according to algorithm
The area of result of calculation regulation air outlet is so as to controlling air-supply air quantity.
The device of described control data center plenum chamber balanced ventilation, wherein, the static pressure transducer gathers static pressure
Scope in 0~100Pa；
The device of described control data center plenum chamber balanced ventilation, wherein, the accurate adjustable blasting floor is pre-set
Have Electric air valve, be provided with controlled motor on the Electric air valve, receive 0~10V control signal, control stepper motor so as to
The aperture of the Electric air valve is adjusted, the air-supply dimensioned area of accurate adjustment blasting floor, controls air-supply air quantity.
The device of described control data center plenum chamber balanced ventilation, wherein, more precision air conditioners in computer room pass through
RS485 communications connect, and are connected to static pressure intelligent control box；The master controller passes through RS485 and all precision air conditioners
Carry out combined network communication.
A kind of method of control data center plenum chamber balanced ventilation, wherein, methods described includes：
Step A：The current static pressure of air outlet is detected by the static pressure transducer associated with precision air conditioner in real time, and will be detected
The data of static pressure are uploaded to static pressure intelligent control box；
Step B：The static pressure intelligent control box judges maximum static pressure value in the static pressure of static pressure transducer detection and most
Small static pressure, and the difference between maximum static pressure value and minimum static pressure is calculated, judge the size of the difference and predetermined threshold value；
Step C：When the difference is more than predetermined threshold value, the master controller adjustment control in the static pressure intelligent control box is accurate
What static pressure was maximum in adjustable blasting floor progressively turns air-out open area down, and static pressure minimum progressively tunes up air-out open area.
The device implementation method of described control data center plenum chamber balanced ventilation, wherein, also wrapped before the step A
Include：
Step S, sets multiple air-supply static pressure transducers under the accurate adjustable blasting floor of computer room in advance, and the air-supply static pressure passes
It is attached between sensor by RS485 communication modes.
The device implementation method of described control data center plenum chamber balanced ventilation, wherein, the step S also includes：
More precision air conditioners in computer room are connected by RS485 communications, and are connected to static pressure intelligent control box；The main control
Device carries out combined network communication by RS485 and all precision air conditioners.
The device implementation method of described control data center plenum chamber balanced ventilation, wherein, every precision air conditioner
Multiple static pressure transducers are provided with corresponding air-supply cold passage, the static pressure transducer carries out static pressure detection simultaneously.
The device implementation method of described control data center plenum chamber balanced ventilation, wherein, the step B also includes：
When the maximum of static pressure that multiple static pressure transducers of precision air conditioner association detect within a certain period of time with most
When small value is less than predetermined threshold value, all static pressures that multiple static pressure transducers of every precision air conditioner association detect are calculated
Static pressure average value.
The device implementation method of described control data center plenum chamber balanced ventilation, wherein, the step C also includes：
When the static pressure average value is less than minimum air-out static pressure, controls the air-conditioning draught fan of association to lift rotating speed and sent so as to increase
The air quantity of blower fan, control static pressure average value are more than minimum air-out static pressure.
The invention discloses a kind of device and its implementation of the plenum chamber balanced ventilation of control data center, described device
Also include：Static pressure transducer, for detecting the current static pressure of air outlet in real time；Static pressure intelligent control box, by receive and based on
Calculate the static pressure of the air outlet detected from the static pressure transducer；Accurate adjustable blasting floor, for receiving instruction regulation
The air-supply dimensioned area of blasting floor；The static pressure intelligent control box specifically includes：It is master controller, RS485 communication modules, man-machine
Interaction HMI and power supply, the master controller is for air-out open area in adjustment control accurately adjustable blasting floor；The static pressure
Sensor is arranged under the accurate adjustable blasting floor, the static pressure intelligent control box by RS485 respectively with the precision
Air-conditioning, the static pressure transducer are attached, and the static pressure transducer is used for the size for detecting the static pressure of air outlet in real time, and
The data detected are uploaded to static pressure intelligent control box, the static pressure intelligent control box is adjusted out according to the result of calculation of algorithm
The area in air port is so as to controlling air-supply air quantity.
Static pressure size of the invention by detecting blasting floor air outlet in computer room, the rotating speed of pressure fan is adjusted, is controlled out
The area in air port, ensure the air output and static-pressure uniform in each air port, the rapid information technoloy equipment cooled down in computer room.
Brief description of the drawings
Fig. 1 is the schematic diagram that the present invention is blown by the blasting floor of perforate to computer room in the prior art.
Fig. 2 is the device composition schematic diagram of control data center plenum chamber balanced ventilation of the present invention.
Fig. 3 be control data center plenum chamber balanced ventilation of the present invention device in static pressure detection and blasting floor structure show
It is intended to.
Fig. 4 is the flow chart of the preferred embodiment of the method for control data center plenum chamber balanced ventilation of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The invention provides a kind of device of control data center plenum chamber balanced ventilation, such as Fig. 2, Fig. 2 are controls of the present invention
The device composition schematic diagram of data center's plenum chamber balanced ventilation processed, as shown in Fig. 2 described device includes：
Static pressure transducer 1, for detecting the current static pressure of air outlet in real time；
Static pressure intelligent control box 2, for receiving and calculating the static pressure of the air outlet detected from the static pressure transducer 1；
Accurate adjustable blasting floor 3, the air-supply dimensioned area of regulation blasting floor is instructed for receiving；
The static pressure intelligent control box 3 specifically includes：Master controller, RS485 communication modules, man-machine interaction HMI（HMI mainly makees
With the displaying for being paired domination number evidence, and the optimal design-aside of general control parameter）And power supply, the master controller are used to adjust
Air-out open area in the accurate adjustable blasting floor of control；
As shown in Figures 2 and 3, the static pressure transducer 1 is arranged under the accurate adjustable blasting floor 3, the static pressure intelligence
Control cabinet 2 is attached with the precision air conditioner, the static pressure transducer 1 respectively by RS485, and the static pressure transducer 1 is used
In the size of the static pressure of detection air outlet in real time, and the data detected are uploaded to static pressure intelligent control box 2, the static pressure
Intelligent control box 2 adjusts the area of air outlet so as to controlling air-supply air quantity according to the result of calculation of algorithm.
Master controller carries out combined network communication by RS485 and all precision air conditioner RS485, in order to not influence precision air conditioner
Normally freeze, the EC adjustable fans of air-conditioning（Embedded Controller embedded Control brushless direct-currents outer rotor centrifuges
Formula motor）Rotating speed, which can be limited to, to be allowed in adjustable scope, the air-conditioning adjustable range of general frozen water type 55~100%, it is straight
Expansion type air conditioner allows adjustable range 70~100%, writes direct the rotating speed control register of blower fan, carries out rotating speed control.
Preferably, the scope of the static pressure transducer collection static pressure is in 0~100Pa.
Preferably, the accurate adjustable blasting floor is previously provided with Electric air valve, and control is provided with the Electric air valve
Motor processed, 0~10V control signal is received, control stepper motor so as to adjust the aperture of the Electric air valve, send by accurate adjustment
The air-supply dimensioned area on wind floor, control air-supply air quantity.
Accurate adjustable blasting floor has minimum guarantee area aperture, can ensure adjustable lower limit air supply areas, not allow
Infinitely turn area vanishing down.
If accurate adjustable blasting floor is not used in control program, can also by manual adjustment floor air-out area,
To realize being averaged for static pressure, until static pressure transducer detection difference in the reasonable scope, then turn band by adjusting blower fan again
It is adjusted.
Preferably, more precision air conditioners in computer room are connected by RS485 communications, and are connected to static pressure intelligent control
Case；The master controller carries out combined network communication by RS485 and all precision air conditioners.
The method of control data center plenum chamber balanced ventilation described in present pre-ferred embodiments, as shown in figure 4, a kind of
The method of control data center plenum chamber balanced ventilation, wherein, it the described method comprises the following steps：
Step S100, the current static pressure of air outlet is detected by the static pressure transducer associated with precision air conditioner in real time, and will inspection
The data for measuring static pressure are uploaded to static pressure intelligent control box.
It is preferred that also include before the step S100：
Multiple air-supply static pressure transducers are set under the accurate adjustable blasting floor of computer room in advance, the air-supply static pressure transducer it
Between pass through RS485（Maximum transmission rate is 10Mbps, and RS485 interfaces are the combinations using balance driver and differential receiver,
Noise immunity is good, and maximum communication distance is about 1219m）Communication modes are attached；Static pressure transducer is with computer room
Air pressure be reference, compare by the difference of the air pressure in measuring pressure and computer room.
In addition, by more precision air conditioners in computer room（CRAC, Computer Room Air Conditioner, it is accurate empty
Adjust, for freezing to computer room, there is provided air-supply and cold, built-in reserved RS485 ports, can be write and controlled by RS485 ports
Parameter regulation rotation speed of fan, mainly it is made up of compressor, condenser, expansion valve and evaporator）Connected by RS485 communications
Come, and be connected to static pressure intelligent control box；Master controller in the static pressure intelligent control box passes through RS485 and all accurate skies
Transfer in row combined network communication.
The process of refrigerastion of precision air conditioner machine：The refrigerant gas that heat energy is absorbed after evaporator is compressed into by compressor
Gases at high pressure, are then delivered to the condenser of outdoor unit, and condenser is by the heat energy of high temperature and high pressure gas by fan to surrounding air
Middle release, the gas refrigerant regelation of HTHP is set to be then delivered to expansion valve into liquid；Expansion valve is by condenser tubes
Become liquid, the refrigerant of gas mixed state after the liquid refrigerant cooling sent, be then delivered in evaporator circuit；Evaporator will
Liquid, the refrigerant of gas mixed state flash to gaseous refrigerant again by the heat absorbed in building environment, then send back to again
Compressor, repeat process above.
Step S200, described static pressure intelligent control box judges the maximum static pressure in the static pressure of the static pressure transducer detection
Value and minimum static pressure, and the difference between maximum static pressure value and minimum static pressure is calculated, judge the difference and predetermined threshold value
Size.
When it is implemented, it is provided with multiple static pressure transducers, institute in air-supply cold passage corresponding to every precision air conditioner
State static pressure transducer while carry out static pressure detection.After static pressure transducer detects the static pressure of air outlet, static pressure will be detected
The data of value are uploaded to static pressure intelligent control box and handled, and the static pressure intelligent control box judges the static pressure transducer inspection
Maximum static pressure value and minimum static pressure in the static pressure of survey, then calculate the difference between maximum static pressure value and minimum static pressure
Value, judges the difference and predetermined threshold value（Predetermined threshold value is preferably 20pa）Size.
Computer room air-out floor（Accurate adjustable blasting floor）Under, the multiple air-supply static pressure transducers of mounting arrangements, each sensing
Device is concatenated hand in hand with RS485 communication modes, and data are sent in static pressure intelligent control box, and each static pressure transducer is adopted
Collect pressure limit in 0~100Pa;More precision air conditioner CRAC in computer room, it is concatenated using RS485 communications, is connected to static pressure
Intelligent control box, the controller in control cabinet can write the data in each pressure fan, the pressure fan of air-conditioning adjusted
Speed control；Air-out floor is accurate adjustable blasting floor, and the area of air outlet aperture 0~100% can be adjusted with 0~10Vdc, can
To control air-out open area in real time.
Step S300, when the difference is more than predetermined threshold value, the master controller adjustment control in the static pressure intelligent control box
What static pressure was maximum in accurate adjustable blasting floor progressively turns air-out open area down, and static pressure minimum progressively tunes up air-out open area.
In the present invention, all static pressure transducers of precision air conditioner and respective column pass can be carried out inside master controller algorithm
Connection, the static pressure size of each air outlet is detected in real time, as shown in Figure 2：One precision air conditioner correspondingly blow cold passage have it is multiple
Static pressure transducer（I.e. air-conditioning with static pressure difference associate on algorithm）, compare between the maximum static pressure value detected and minimum static pressure
Difference, difference are more than predetermined threshold value（Predetermined threshold value is preferably 20pa）, master controller is by pid algorithm（In process control, by inclined
The ratio of difference（P）, integration（I）And differential（D）The PID controller being controlled（Also known as PID regulator）It is to be most widely used
A kind of automatic controller, it has principle simple, it is easy to accomplish, widely applicable, control parameter is separate, parameter it is selected
The advantages that fairly simple；And can prove in theory, for the typical subject of process control -- " first-order lag+pure stagnant
Afterwards " with the control object of " second-order lag+purely retarded ", PID controller is a kind of optimum control, and PID Rule adjustings are to be continuously
A kind of effective ways of system dynamic quality correction, its way of self-regulation is easy, and structural change is flexible）Actively regulation air-supply ground
The air outlet size of plate, static pressure it is maximum progressively turn air-out open area down, static pressure it is small progressively tune up air-out open area, ensure every
The static pressure of individual air outlet can be steadily close to static pressure average value.
In addition, in order to ensure air outlet amount, when precision air conditioner association multiple static pressure transducers within a certain period of time
When the maxima and minima of the static pressure detected is less than predetermined threshold value, the precision air conditioner of calculating every associates multiple quiet
The static pressure average value for all static pressures that pressure sensor detects.When the static pressure average value is less than minimum air-out static pressure,
For the air-conditioning draught fan lifting rotating speed of control association so as to increase the air quantity of pressure fan, control static pressure average value is more than minimum air-out static pressure
Value, the static-pressure uniform of each air outlet is controlled, the minimum air-out static pressure in each air port is met with this.
In summary, the invention provides a kind of device of control data center plenum chamber balanced ventilation and its realization side
Method, described device also include：Static pressure transducer, for detecting the current static pressure of air outlet in real time；Static pressure intelligent control box, use
In the static pressure for receiving and calculating the air outlet detected from the static pressure transducer；Accurate adjustable blasting floor, for connecing
Receive the air-supply dimensioned area of instruction regulation blasting floor；The static pressure intelligent control box specifically includes：Master controller, RS485 lead to
Module, man-machine interaction HMI and power supply are interrogated, the master controller is for air outlet face in adjustment control accurately adjustable blasting floor
Product；The static pressure transducer is arranged under the accurate adjustable blasting floor, and the static pressure intelligent control box is distinguished by RS485
It is attached with the precision air conditioner, the static pressure transducer, the static pressure transducer is used for the static pressure for detecting air outlet in real time
The size of value, and the data detected are uploaded into static pressure intelligent control box, the static pressure intelligent control box is according to the meter of algorithm
The area of result regulation air outlet is calculated so as to controlling air-supply air quantity.The present invention is by detecting the quiet of blasting floor air outlet in computer room
Size is pressed, the rotating speed of pressure fan is adjusted, controls the area of air outlet, ensure the air output and static-pressure uniform in each air port, it is fast
The quickly cooling but information technoloy equipment in computer room.
Certainly, one of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method,
It is that related hardware can be instructed by computer program（Such as processor, controller etc.）To complete, described program can store
In a computer-readable storage medium, the program may include such as the flow of above-mentioned each method embodiment upon execution.Its
Described in storage medium can be memory, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
1. a kind of device of control data center plenum chamber balanced ventilation, including precision air conditioner, it is characterised in that described device is also
Including：
Static pressure transducer, for detecting the current static pressure of air outlet in real time；
Static pressure intelligent control box, for receiving and calculating the static pressure of the air outlet detected from the static pressure transducer；
Accurate adjustable blasting floor, the air-supply dimensioned area of regulation blasting floor is instructed for receiving；
The static pressure intelligent control box specifically includes：Master controller, RS485 communication modules, man-machine interaction HMI and power supply, institute
Master controller is stated for air-out open area in adjustment control accurately adjustable blasting floor；
The static pressure transducer is arranged under the accurate adjustable blasting floor, and the static pressure intelligent control box passes through RS485 points
It is not attached with the precision air conditioner, the static pressure transducer, the static pressure transducer is used to detect the quiet of air outlet in real time
The size of pressure value, and the data detected are uploaded to static pressure intelligent control box, the static pressure intelligent control box is according to algorithm
The area of result of calculation regulation air outlet is so as to controlling air-supply air quantity.
2. the device of control data center plenum chamber balanced ventilation according to claim 1, it is characterised in that the static pressure
The scope of sensor collection static pressure is in 0~100Pa.
3. the device of control data center plenum chamber balanced ventilation according to claim 1, it is characterised in that described accurate
Adjustable blasting floor is previously provided with Electric air valve, and controlled motor is provided with the Electric air valve, receives 0~10V control
Signal, control stepper motor the air-supply dimensioned area of accurate adjustment blasting floor, are controlled so as to adjust the aperture of the Electric air valve
Air-supply air quantity processed.
4. the device of control data center plenum chamber balanced ventilation according to claim 1, it is characterised in that in computer room
More precision air conditioners are connected by RS485 communications, and are connected to static pressure intelligent control box；The master controller passes through
RS485 carries out combined network communication with all precision air conditioners.
5. a kind of device implementation method of control data center plenum chamber balanced ventilation as claimed in claim 1, its feature exist
In methods described includes：
Step A：The current static pressure of air outlet is detected by the static pressure transducer associated with precision air conditioner in real time, and will be detected
The data of static pressure are uploaded to static pressure intelligent control box；
Step B：The static pressure intelligent control box judges maximum static pressure value in the static pressure of static pressure transducer detection and most
Small static pressure, and the difference between maximum static pressure value and minimum static pressure is calculated, judge the size of the difference and predetermined threshold value；
Step C：When the difference is more than predetermined threshold value, the master controller adjustment control in the static pressure intelligent control box is accurate
What static pressure was maximum in adjustable blasting floor progressively turns air-out open area down, and static pressure minimum progressively tunes up air-out open area.
6. the method for control data center plenum chamber balanced ventilation according to claim 5, it is characterised in that the step
Also include before A：
Step S, sets multiple air-supply static pressure transducers under the accurate adjustable blasting floor of computer room in advance, and the air-supply static pressure passes
It is attached between sensor by RS485 communication modes.
7. the method for control data center plenum chamber balanced ventilation according to claim 6, it is characterised in that the step
S also includes：More precision air conditioners in computer room are connected by RS485 communications, and are connected to static pressure intelligent control box；Institute
State master controller and combined network communication is carried out by RS485 and all precision air conditioners.
8. the method for control data center plenum chamber balanced ventilation according to claim 5, it is characterised in that described in every
Multiple static pressure transducers are provided with air-supply cold passage corresponding to precision air conditioner, the static pressure transducer carries out static pressure inspection simultaneously
Survey.
9. the method for control data center plenum chamber balanced ventilation according to claim 8, it is characterised in that the step
B also includes：
When the maximum of static pressure that multiple static pressure transducers of precision air conditioner association detect within a certain period of time with most
When small value is less than predetermined threshold value, all static pressures that multiple static pressure transducers of every precision air conditioner association detect are calculated
Static pressure average value.
10. the method for control data center plenum chamber balanced ventilation according to claim 9, it is characterised in that the step
Rapid C also includes：
When the static pressure average value is less than minimum air-out static pressure, controls the air-conditioning draught fan of association to lift rotating speed and sent so as to increase
The air quantity of blower fan, control static pressure average value are more than minimum air-out static pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986047.3A CN107655083B (en) | 2017-10-20 | 2017-10-20 | Device for controlling uniform air supply of data center static pressure box and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986047.3A CN107655083B (en) | 2017-10-20 | 2017-10-20 | Device for controlling uniform air supply of data center static pressure box and implementation method thereof |
Publications (2)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023421A (en) * | 2019-12-27 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Static pressure self-adjustment control method and device and air conditioner |
| CN112484236A (en) * | 2020-11-19 | 2021-03-12 | 珠海格力电器股份有限公司 | Filter screen detection method and device and air conditioner |
| CN112770594A (en) * | 2020-11-23 | 2021-05-07 | 珠海格力电器股份有限公司 | Cooling assembly and machine room |
| WO2021223476A1 (en) * | 2020-05-25 | 2021-11-11 | 青岛海尔空调电子有限公司 | Machine room ventilation floor and control method therefor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507113A (en) * | 1975-06-27 | 1978-04-12 | Honeywell Inc | Air flow control system |
| CN101236001A (en) * | 2007-01-30 | 2008-08-06 | 三菱电机株式会社 | Blowing out device system for air conditioner, heat removal transmission device system and air conditioning system with the same |
| CN201830607U (en) * | 2010-10-21 | 2011-05-11 | 张帆 | Air supply system of machine room air conditioner |
| CN103438508A (en) * | 2013-08-27 | 2013-12-11 | 上海理工大学 | Variable air rate underfloor air distribution tail end system and method for controlling air volume of variable air rate underfloor air distribution tail end system |
| JP2014199151A (en) * | 2013-03-29 | 2014-10-23 | 株式会社Ｎｔｔファシリティーズ | Air conditioning system, air conditioning method, and program |
| CN105020850A (en) * | 2015-07-03 | 2015-11-04 | 深圳市海亿达能源科技股份有限公司 | Intelligent driving device for central air conditioner air-cooling cabinet based on embedded technology and air conditioner |
-
2017
- 2017-10-20 CN CN201710986047.3A patent/CN107655083B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507113A (en) * | 1975-06-27 | 1978-04-12 | Honeywell Inc | Air flow control system |
| CN101236001A (en) * | 2007-01-30 | 2008-08-06 | 三菱电机株式会社 | Blowing out device system for air conditioner, heat removal transmission device system and air conditioning system with the same |
| CN201830607U (en) * | 2010-10-21 | 2011-05-11 | 张帆 | Air supply system of machine room air conditioner |
| JP2014199151A (en) * | 2013-03-29 | 2014-10-23 | 株式会社Ｎｔｔファシリティーズ | Air conditioning system, air conditioning method, and program |
| CN103438508A (en) * | 2013-08-27 | 2013-12-11 | 上海理工大学 | Variable air rate underfloor air distribution tail end system and method for controlling air volume of variable air rate underfloor air distribution tail end system |
| CN105020850A (en) * | 2015-07-03 | 2015-11-04 | 深圳市海亿达能源科技股份有限公司 | Intelligent driving device for central air conditioner air-cooling cabinet based on embedded technology and air conditioner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023421A (en) * | 2019-12-27 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Static pressure self-adjustment control method and device and air conditioner |
| CN111023421B (en) * | 2019-12-27 | 2021-08-24 | 宁波奥克斯电气股份有限公司 | Static pressure self-adjustment control method and device and air conditioner |
| WO2021223476A1 (en) * | 2020-05-25 | 2021-11-11 | 青岛海尔空调电子有限公司 | Machine room ventilation floor and control method therefor |
| CN112484236A (en) * | 2020-11-19 | 2021-03-12 | 珠海格力电器股份有限公司 | Filter screen detection method and device and air conditioner |
| CN112770594A (en) * | 2020-11-23 | 2021-05-07 | 珠海格力电器股份有限公司 | Cooling assembly and machine room |
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| CN107655083B (en) | 2021-02-09 |
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