CN107027269A - Computer-room air conditioning system control method - Google Patents
Computer-room air conditioning system control method Download PDFInfo
- Publication number
- CN107027269A CN107027269A CN201710138885.5A CN201710138885A CN107027269A CN 107027269 A CN107027269 A CN 107027269A CN 201710138885 A CN201710138885 A CN 201710138885A CN 107027269 A CN107027269 A CN 107027269A
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- China
- Prior art keywords
- conditioning system
- computer
- current value
- load current
- air
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Classifications
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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
-
- 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
Abstract
The present invention relates to a kind of computer-room air conditioning system control method, this method comprises the following steps：S1：Apparatus of load current value in computer room is monitored in real time；S2：According to the apparatus of load current value and the first default corresponding relation of air-conditioning system power output, the power output of the air-conditioning system is adjusted.The present invention is by monitoring apparatus of load electric current in computer room, according to load current value in computer room, heat dissipation capacity situation of change is directly fed back to machinery room air conditioner controller, so that machinery room air conditioner controller can adjust the running status of air-conditioning system in real time.Load current increases in computer room, and air-conditioning system power output accordingly increases, then exports refrigerating capacity increase；Load current reduces, and air-conditioning system power output accordingly reduces, then exports refrigerating capacity and reduce, and realizes the refrigeration output of control accurate air conditioner in machine room.
Description
Technical field
The present invention relates to air conditioner in machine room technical field, more specifically to a kind of computer-room air conditioning system control method.
Background technology
Existing data center, accurate air conditioner in machine room be all by return air temperature or leaving air temp to the compressor of air-conditioning,
The current consuming apparatus such as blower fan are controlled.Such a control mode mainly gathers signal by Temperature Humidity Sensor in room, and will
Signal is transmitted to air-conditioner control system, and the relevant device of air-conditioning is adjusted again for control system of machine room air conditioner.
In data center or information centre or computer room, the equipment such as server meeting continuous drain, according to the conservation of energy, service
All power consumptions of the equipment such as device can be to be dispersed into surrounding environment in the form of heat, and the heat that the equipment such as server is distributed can influence
To the air themperature and humidity in sealing data center or information centre or computer room.Traditional air conditioner in machine room can be according to warm in environment
Degree and humidity change are to air conditioner in machine room rotation speed of fan, and compressor output is controlled than (if any) and related valve body.
Need signal could be passed by multi-signal conversion above by the mode of detection environment temperature and humidity change
It is delivered in air-conditioner set, traditional detection ordering is：The equipment coolings such as server, aerial temperature and humidity change, Temperature Humidity Sensor
Detect signal, air-conditioning system cold energy pressure change, air-conditioner set regulation blower fan, compressor output, air-conditioning cold flow output, in room
Humiture changes again.Humiture in room is so as to form a complete homestat.
But it is due to that the equipment in different, room that radiated in real time when room server is used puts difference, heat dissipation region meeting
There is humiture variable signal in difference, room to be fed back according to the Hygrothermograph being placed in room, and Hygrothermograph is put
Position can be different, and humiture in room field possesses certain inhomogeneities, Temperature and Humidity signal have it is certain with
Machine.Meanwhile, the temperature-humidity signal for feeding back to air-conditioner set is also required to signal conversion, the actual refrigeration output sum of air-conditioner set
Match according to the refrigerating capacity being actually needed in center or information centre or computer room and non-fully.
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 a kind of control accurate machine
The computer-room air conditioning system control method of room air conditioner refrigerating output.
The technical solution adopted for the present invention to solve the technical problems is：A kind of computer-room air conditioning system control method is constructed,
Comprise the following steps：
S1：Apparatus of load current value in computer room is monitored in real time；
S2：According to the apparatus of load current value and the first default corresponding relation of air-conditioning system power output, institute is adjusted
State the power output of air-conditioning system.
In computer-room air conditioning system control method of the present invention, the apparatus of load current value includes：Device bus
Current value, power distribution unit current value, uninterrupted power source current value.
In computer-room air conditioning system control method of the present invention, the step S2 includes：
Made the calorie value that the equipment in the computer room is produced with the air-conditioning system in difference according to the load current value
The cold of power output is worth to the described first default corresponding relation.
In computer-room air conditioning system control method of the present invention, before the step S2 is performed, in addition to：
Judge whether the apparatus of load current value is more than default initiation value；
If so, then performing the step S2.
In computer-room air conditioning system control method of the present invention, the step S1 includes：
S11:The apparatus of load current value and the apparatus of load electric current value changes in the computer room are monitored in real time to become
Gesture；
The step S2 includes：
S21:According to the apparatus of load current value and the apparatus of load current value variation tendency and the air-conditioning system
The default corresponding relation of the second of power output of uniting, adjusts the power output of the air-conditioning system.
In computer-room air conditioning system control method of the present invention, the air-conditioning system includes：Compressor and blower fan.
In computer-room air conditioning system control method of the present invention, the step S1 includes：
S12:The apparatus of load current value of different zones in computer room is monitored in real time；
The step S2 includes：
S22:According to the apparatus of load current value and the first default corresponding relation of the air-conditioning system power output, adjust
Power output of the whole air-conditioning system in corresponding region.
In computer-room air conditioning system control method of the present invention, the step S1 includes：
S13:The apparatus of load current value of distinct device in computer room is monitored in real time；
The step S2 includes：
S23:According to the apparatus of load current value and the first default corresponding relation of the air-conditioning system power output, adjust
Power output of the whole air-conditioning system in region residing for the equipment.
In computer-room air conditioning system control method of the present invention, in addition to：
The indoor temperature in the computer room is monitored, judges the indoor temperature whether in preset temperature range；
If it is not, then according to the difference of the indoor temperature and two end values of the preset temperature range, described the is adjusted
One default corresponding relation.
In computer-room air conditioning system control method of the present invention, the step S1 includes：By installed in the machine
Current detecting equipment in room monitors the apparatus of load current value in the computer room in real time.
Implement the computer-room air conditioning system control method of the present invention, have the advantages that：By monitoring equipment in computer room
Load current, according to load current value in computer room, directly feeds back heat dissipation capacity situation of change to machinery room air conditioner controller, so that computer room
Air-conditioner controller can adjust the running status of air-conditioning system in real time.Load current increases in computer room, air-conditioning system power output
Corresponding increase, output refrigerating capacity increase；Load current reduces, and air-conditioning system power output accordingly reduces, and output refrigerating capacity reduces,
Realize the refrigeration output of control accurate air conditioner in machine room.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the flow chart of the first embodiment of computer-room air conditioning system control method of the present invention；
Fig. 2 is the flow chart of the second embodiment of computer-room air conditioning system control method of the present invention；
Fig. 3 is the flow chart of the 3rd embodiment of computer-room air conditioning system control method of the present invention；
Fig. 4 is the flow chart of the fourth embodiment of computer-room air conditioning system control method of the present invention；
Fig. 5 is the flow chart of the 5th embodiment of computer-room air conditioning system control method of the present invention.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in figure 1, be an embodiment of computer-room air conditioning system control method of the present invention, the air-conditioning in the present invention include but
Water cooled air conditionerses, air cooling air conditioner are not limited to, air-conditioning system includes：Compressor and blower fan.The control method comprises the following steps：
S1：Apparatus of load current value in computer room is monitored in real time.Preferably, the current detecting in computer room can be passed through
Equipment monitors apparatus of load current value in computer room in real time.
S2：According to apparatus of load current value and the first default corresponding relation of air-conditioning system power output, adjustment air-conditioning system
The power output of system.The present invention, according to load current value in computer room, directly feeds back and dissipated by monitoring apparatus of load electric current in computer room
Thermal change situation is to machinery room air conditioner controller, so that machinery room air conditioner controller can adjust the operation shape of air-conditioning system in real time
State.First default corresponding relation can be understood as load current in computer room and increase, and air-conditioning system power output accordingly increases, then defeated
Go out refrigerating capacity increase；Load current reduces, and air-conditioning system power output accordingly reduces, then exports refrigerating capacity and reduce, and realizes accurate
Regulate and control air conditioner in machine room refrigeration output.Preferably, in this application, the operating current of the power output of air-conditioning system and air-conditioning system
Proportional, i.e. the output refrigerating capacity of air-conditioning system and the operating current of air-conditioning system is proportional, that is to say, that can lead to
Cross increase electric current output increase refrigeration capacity or refrigeration capacity can be reduced by reducing electric current output.When load current increases in computer room
Greatly, the operating current of corresponding increase air-conditioning system；When load current reduces in computer room, the corresponding work for reducing air-conditioning system is electric
Stream.
In the computer-room air conditioning system control method of the present invention, load current monitoring object includes but is not limited in computer room
All devices, such as bus, power distribution unit (PDU, Power Distribution Unit), uninterrupted power source (UPS,
Uninterruptible Power System/Uninterruptible Power Supply) etc., apparatus of load current value bag
Include but be not limited to：Device bus current value, power distribution unit current value, uninterrupted power source current value.
As shown in Fig. 2 the computer-room air conditioning system control method of the present invention is before step S2 is performed, in addition to：
Judge whether apparatus of load current value is more than default initiation value；If so, then performing step S2.I.e., it is possible to perform
Before step S2, first compare apparatus of load current value and default initiation value；Again by comparative result, according to apparatus of load current value with
The default corresponding relation of the first of air-conditioning system power output, adjusts the power output of air-conditioning system：If apparatus of load current value is small
In default initiation value, then maintain the running status of air-conditioning or reduce the power output of air-conditioning system；If apparatus of load current value is big
In default initiation value, then the running status of air-conditioning is adjusted, increase the power output of air-conditioning system.It is described in the application default to open
Dynamic value refers to the load current value for starting regulation air-conditioning system power output.
In the computer-room air conditioning system control method of the present invention, step S2 includes：
The calorie value that the equipment in computer room is produced is set to be exported with air-conditioning system in different capacity according to apparatus of load current value
Cold be worth to the first default corresponding relation.For example, calorie value that the equipment such as server in computer room is produced and being input to clothes
Be engaged in device power into positive correlation, when the load current for being input to server increases, the calorie value meeting that the equipment such as server is produced
Forward direction increase, when the load current for being input to server reduces, the calorie value that the equipment such as server is produced can reduce, therefore clothes
The heat value changes that the equipment such as device of being engaged in are produced can be directly by load current Real-time Feedback, so as to according to apparatus of load electricity
First default corresponding relation of flow valuve and air-conditioning system power output, adjusts the power output of air-conditioning system.
Preferably, as shown in figure 3, in the 3rd embodiment of computer-room air conditioning system control method of the present invention, step S1 bags
Include：
Apparatus of load current value and apparatus of load current value variation tendency in S11, in real time monitoring computer room；
Step S2 includes：
S21, according to apparatus of load current value and apparatus of load current value variation tendency and air-conditioning system power output
Second default corresponding relation, adjusts the power output of air-conditioning system.For example, it is assumed that in one minute, apparatus of load current value is from 1A
2A is increased to, load current value variation tendency is exactly (2A-1A)/1min=1A/min, according to apparatus of load current value and negative
The default corresponding relation of the second of set current value variation tendency and air-conditioning system power output, to the power output of air-conditioning system from 1A
It is adjusted on the basis of corresponding power output.
Preferably, as shown in figure 4, in the fourth embodiment of computer-room air conditioning system control method of the present invention, step S1 bags
Include：
The apparatus of load current value of different zones in S12, in real time monitoring computer room；
Step S2 includes：
S22, the first default corresponding relation according to apparatus of load current value and air-conditioning system power output, adjustment air-conditioning system
Unite in the power output of corresponding region.That is, real-time watch device load current value is carried out to the different zones in computer room, obtains machine
After the load current value monitoring result of different zones in room, according to the of apparatus of load current value and air-conditioning system power output
One default corresponding relation, power output of the adjustment air-conditioning system in corresponding region.
Preferably, as shown in figure 5, in the 5th embodiment of computer-room air conditioning system control method of the present invention, step S1 bags
Include：
The apparatus of load current value of distinct device in S13, in real time monitoring computer room；
Step S2 includes：
S23, the first default corresponding relation according to apparatus of load current value and air-conditioning system power output, adjustment air-conditioning system
Unite in the power output in region residing for equipment.That is, real-time watch device load current value is carried out to the distinct device in computer room, obtained
After the load current value monitoring result of distinct device in computer room, according to apparatus of load current value and air-conditioning system power output
The first default corresponding relation, power output of the adjustment air-conditioning system in region corresponding to monitored equipment.
It should be understood that computer-room air conditioning system control method of the present invention can be including any one in the above method
Plant the combination of either these methods.
In the above-described embodiments, due in computer room equipment variations, personnel walk about and other extraneous factors, cause in computer room
Thermal source changes, and causes the heat in computer room to be handled in time, after accumulating for a long time, makes computer room temperature abnormal.Therefore, need
To be changed according to environmental factor in computer room and thermal source, i.e. temperature change, the default corresponding relation of dynamic adjustment first makes computer room temperature
All the time in preset temperature range.
Specifically, in computer-room air conditioning system control method of the present invention, in addition to：
The indoor temperature in computer room is monitored, judges indoor temperature whether in preset temperature range；
If it is not, then according to indoor temperature and the difference of two end values of preset temperature range, the default correspondence of adjustment first is closed
System.That is, by monitoring the indoor temperature in computer room, the indoor temperature in the computer room monitored is compared with preset temperature range
Compared with when temperature is not in preset temperature range indoors, the default corresponding relation of adjustment first adapts to the first default corresponding relation
Current state, realization more accurately regulates and controls.It should be understood that two end values of preset temperature range refer to preset temperature range
Maximum and minimum value, the differences of two end values of indoor temperature and preset temperature range be exactly indoor temperature with maximum or
The difference of minimum value.The default corresponding relation of adjustment first includes：When indoor temperature is less than minimum value, illustrate apparatus of load electric current
It is worth corresponding air-conditioning system power output excessive, the corresponding air-conditioning system power output of apparatus of load current value should be reduced；Work as room
When interior temperature is more than maximum, illustrate that the corresponding air-conditioning system power output of apparatus of load current value is too small, equipment should be increased and born
The corresponding air-conditioning system power output of set current value.
Similarly, changed according to environmental factor in computer room and thermal source, i.e. temperature change, the default correspondence of dynamic adjustment second is closed
System, makes computer room temperature all the time in preset temperature range.
In certain embodiments, can also be by monitoring outdoor temperature or condensing pressure synchronous adjustment compressor and blower fan etc.
The running status of current consuming apparatus.
To sum up, computer-room air conditioning system control method of the invention, by monitoring apparatus of load electric current in computer room, according to computer room
Interior load current value, directly feeds back heat dissipation capacity situation of change to machinery room air conditioner controller, so that machinery room air conditioner controller can be real
When adjust air-conditioning system running status.And traditional control method is the indirect reflection by environmental variance, it is in time
There is certain hysteresis quality, the precision of control is poor.Compared with conventional method, the application is straight according to load current value in real-time computer room
Connect, Real-time Feedback, control accuracy is higher.
Above example only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand present disclosure and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that scope is done are sought, the covering scope of the claims in the present invention all should be belonged to.
Claims (10)
1. a kind of computer-room air conditioning system control method, it is characterised in that comprise the following steps：
S1：Apparatus of load current value in computer room is monitored in real time；
S2：According to the apparatus of load current value and the first default corresponding relation of air-conditioning system power output, the sky is adjusted
The power output of adjusting system.
2. computer-room air conditioning system control method according to claim 1, it is characterised in that
The apparatus of load current value includes：Device bus current value, power distribution unit current value, uninterrupted power source electric current
Value.
3. computer-room air conditioning system control method according to claim 1, it is characterised in that the step S2 includes：
Made the calorie value that the equipment in the computer room is produced with the air-conditioning system in difference according to the apparatus of load current value
The cold of power output is worth to the described first default corresponding relation.
4. computer-room air conditioning system control method according to claim 1, it is characterised in that perform the step S2 it
Before, in addition to：
Judge whether the apparatus of load current value is more than default initiation value；
If so, then performing the step S2.
5. computer-room air conditioning system control method according to claim 1, it is characterised in that the step S1 includes：
S11:The apparatus of load current value and the apparatus of load current value variation tendency in the computer room are monitored in real time；
The step S2 includes：
S21:It is defeated according to the apparatus of load current value and the apparatus of load current value variation tendency and the air-conditioning system
Go out the second default corresponding relation of power, adjust the power output of the air-conditioning system.
6. computer-room air conditioning system control method according to claim 1, it is characterised in that the air-conditioning system includes：Pressure
Contracting machine and blower fan.
7. computer-room air conditioning system control method according to claim 1, it is characterised in that the step S1 includes：
S12:The apparatus of load current value of different zones in computer room is monitored in real time；
The step S2 includes：
S22:According to the apparatus of load current value and the first default corresponding relation of the air-conditioning system power output, institute is adjusted
State power output of the air-conditioning system in corresponding region.
8. computer-room air conditioning system control method according to claim 1, it is characterised in that the step S1 includes：
S13:The apparatus of load current value of distinct device in computer room is monitored in real time；
The step S2 includes：
S23:According to the apparatus of load current value and the first default corresponding relation of the air-conditioning system power output, institute is adjusted
State power output of the air-conditioning system in region residing for the equipment.
9. computer-room air conditioning system control method according to claim 1, it is characterised in that also include：
The indoor temperature in the computer room is monitored, judges the indoor temperature whether in preset temperature range；
If it is not, then according to the indoor temperature and the difference of two end values of the preset temperature range, adjusting described first pre-
If corresponding relation.
10. computer-room air conditioning system control method according to claim 1, it is characterised in that the step S1 includes：Pass through
Current detecting equipment in the computer room monitors the apparatus of load current value in the computer room in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710138885.5A CN107027269A (en) | 2017-03-09 | 2017-03-09 | Computer-room air conditioning system control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710138885.5A CN107027269A (en) | 2017-03-09 | 2017-03-09 | Computer-room air conditioning system control method |
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| CN107027269A true CN107027269A (en) | 2017-08-08 |
Family
ID=59525638
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| CN201710138885.5A Pending CN107027269A (en) | 2017-03-09 | 2017-03-09 | Computer-room air conditioning system control method |
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| CN108731222A (en) * | 2018-06-27 | 2018-11-02 | 中国铁塔股份有限公司 | A kind of method for controlling machine room air conditioner and device |
| CN109506344A (en) * | 2018-10-15 | 2019-03-22 | 平安科技（深圳）有限公司 | Control method, device and the electronic equipment of air conditioner refrigerating amount |
| CN111867330A (en) * | 2020-07-24 | 2020-10-30 | 广州亿效能科技有限公司 | Method and system for adjusting communication machine building machine room based on IT load change |
| CN112367808A (en) * | 2020-11-02 | 2021-02-12 | 深圳市巨文科技有限公司 | Data center cooling system |
| CN115623764A (en) * | 2022-12-19 | 2023-01-17 | 浙江德塔森特数据技术有限公司 | AI and data flow-based data center equipment operation abnormity analysis method |
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| CN112367808A (en) * | 2020-11-02 | 2021-02-12 | 深圳市巨文科技有限公司 | Data center cooling system |
| CN115623764A (en) * | 2022-12-19 | 2023-01-17 | 浙江德塔森特数据技术有限公司 | AI and data flow-based data center equipment operation abnormity analysis method |
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