CN102128482A - Integrated air-conditioning control system of data centre - Google Patents
Integrated air-conditioning control system of data centre Download PDFInfo
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- CN102128482A CN102128482A CN2011100774901A CN201110077490A CN102128482A CN 102128482 A CN102128482 A CN 102128482A CN 2011100774901 A CN2011100774901 A CN 2011100774901A CN 201110077490 A CN201110077490 A CN 201110077490A CN 102128482 A CN102128482 A CN 102128482A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 37
- 239000003507 refrigerant Substances 0.000 claims abstract description 32
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000003750 conditioning effect Effects 0.000 claims description 14
- 238000005457 optimization Methods 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000005494 condensation Effects 0.000 description 11
- 238000009833 condensation Methods 0.000 description 11
- 239000002826 coolant Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The invention discloses an integrated air-conditioning control system for a data centre, comprising a monitoring server and a monitoring unit; the monitoring unit comprises a data centre working station and an integrated air-conditioning unit control assembly; the data centre working station acquires environmental data and the working data of the integrated air-conditioning unit; the integrated air-conditioning unit control assembly comprises an air-conditioning host control unit, a water-cooled precise air-conditioning control unit, a refrigerant circulation cabinet top air-conditioning control unit and an intermediate water-cooled heat exchange system control unit; and the monitoring server sends instructions to the integrated air-conditioning unit control assembly to carry out control actions on the basis of a preset control program according to the feedback data of the data centre working station. In the invention, the integrated air-conditioning control system of the data centre is used to supply needed cold energy to a place in need, so that hot issues on the cabinet are solved effectively, waste of cold energy is reduced and electricity is saved; and the integrated air-conditioning control system is better optimized and has a simpler structure and reduced invested cost.
Description
Technical field
The present invention relates to air-conditioning system, relate in particular to data center's integral air conditioner control system.
Background technology
Data center, i.e. information data equipment machine room, along with improving constantly of people's technology living standard, the application of information technology and network gos deep into day by day that people produce, the every aspect of life, and they are also carrying out revolutionary change to people's life.In this simultaneously, the storage of data and information and switching equipment are also also more and more huger on quantity and scale.There are a large amount of information technoloy equipments in the storage of data and information and switching centre, and it has certain power, and heat generation rate is very high; The normal operation of this equipment need give good temperature environment.At present, common in the machine room is that precision air conditioner is implemented air-supply down, and this technology has solved the problem of equipment heating to a certain extent.But along with the needs of productive life, the density of equipment in the rack is more and more higher, and space-saving blade type equipment has appearred, this makes original precision air conditioner regulative mode can not meet the demands, and the energy-conservation guiding of the huge and present society of precision air conditioner power consumption is disagreed.Also there is at present the form of using water-cooled that the rack in the machine room is cooled off, as rack back cold water pipe cooling etc., but the cold water cooling has huge realization obstacle in China, because China's machine room does not generally allow water to enter, because the introducing of water has very big security threat to the data equipment in the machine room.The applicant has applied for that a main frame has precision air conditioner and the cabinet head space is transferred two kinds of ends for this reason, and wherein the cabinet head space is transferred the data China heart integral air conditioner by middle water-cooled heat-exchange system and main frame heat exchange.
Summary of the invention
Technical problem to be solved by this invention just is based on a main frame and has precision air conditioner and cabinet head space two kinds of ends and cabinet head space data center's integral air conditioner control system of transferring the data center's integral air conditioner by middle water-cooled heat-exchange system and main frame heat exchange to provide wherein are provided, make things convenient for data center's integral air conditioner control to solve rack hot-spot problem and the too high problem of energy consumption in the machine room, system is optimized more, structure is more succinct, reduces input cost.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: data center's integral air conditioner control system, it is characterized in that: comprise monitoring server and at least one monitoring unit, described monitoring unit comprises data center's work station, integral air conditioner unit controls assembly by monitoring server control work, described data center work station is gathered the operational data of environmental data and integral air conditioner unit, described integral air conditioner unit controls assembly comprises the air-conditioner host control module, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module, described water-cooled precision air conditioner and middle water-cooled heat-exchange system and air-conditioner host directly carry out heat exchange, described refrigerant circulating tank head space is transferred and the heat exchange of middle water-cooled heat-exchange system, described monitoring server according to data center's work station feedback data according to default control program to the air-conditioner host control module, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module send instruction and implement control action, thereby rack hot-spot problem in the elimination machine room makes the data center environment data reach default claimed range.
Described monitoring server according to air-conditioning control law and tuning algorithm, is determined the mode of operation of integral air conditioner unit controls assembly according to data center's feedback signal and low-temperature receiver action scope model.
Improved, described monitoring server also comprises energy optimization system 9, described energy optimization system carries out energy consumption analysis to the data based default program of integral air conditioner cell operation of data center's work station feedback of each monitoring unit, optimize the optimal operation scheme calculate single monitoring unit of system or the common operation of a plurality of monitoring unit, then to the air-conditioner host control module of single or multiple monitoring units, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module send instruction and implement control action.Thereby reduction system energy consumption.
The mode that the energy optimization system adopts fixed gain control to combine with fuzzy logic control, control according to air output and cold medium flux that the principle of the big air quantity of little enthalpy difference is transferred the cabinet head space, and for passing air-conditioner host control module, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module in principle integral air conditioner is optimized Energy Saving Control with least energy consumption.
For middle water-cooled heat-exchange system and water-cooled precision air conditioner is the mode that works alone, the compressor of described air-conditioner host control module control air-conditioner host and the duty of choke valve, the duty of described precision air conditioner control module control precision air conditioner variable frequency pump and freezing blower fan, refrigerant driving pump, cabinet top choke valve and the cabinet that described cabinet head space regulation and control system unit controls refrigerant circulating tank head space is transferred be the duty of machine against the wind, the duty of described intermediate heat transport system control module control intermediate heat exchange variable frequency pump and intermediate heat exchange valve.
For middle water-cooled heat-exchange system and water-cooled precision air conditioner is the mode of shared water-cooling circulating system work in parallel, the compressor of described air-conditioner host control module control air-conditioner host and the duty of choke valve, the duty of described precision air conditioner control module control precision air conditioner variable frequency pump and freezing blower fan, refrigerant driving pump, cabinet top choke valve and the cabinet that described cabinet head space regulation and control system unit controls refrigerant circulating tank head space is transferred be the duty of machine against the wind, the duty of described intermediate heat transport system control module control intermediate heat exchange water valve.
The present invention adopts said structure, by data center's integral air conditioner control system control data center integral air conditioner, and the cold that the place that giving needs needs; Make that the hot issue of rack is effectively solved, and reduced the inhomogeneous cold waste that causes when reducing temperature, saved electric power to a great extent, system is optimized more, structure is more succinct, reduces input cost.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation one of integral air conditioner of the present invention;
Fig. 2 is the structural representation two of integral air conditioner of the present invention;
Fig. 3 is the systematic schematic diagram of data center of the present invention integral air conditioner control system.
The specific embodiment
As shown in Figure 1, be the integral air conditioner embodiment of data center one of the present invention, comprise outdoor refrigeration system, several safeguard that the precision air conditioner heat exchanger 2 of whole humiture environment in the machine room and several are located at the cabinet head space that data rack 6 tops are used to eliminate data rack hot localised points and transfer evaporimeter 3; The chilled water condensation end 1 of described precision air conditioner heat exchanger 2 and heat exchange evaporimeter 11 heat exchanges of outdoor refrigeration system, 22 is the precision air conditioner variable frequency pump among the figure, above-mentioned precision air conditioner heat exchanger 2, chilled water condensation end 1, precision air conditioner variable frequency pump and relevant water pipe line constitute the water-cooled precision air conditioner, and the heat exchange evaporimeter 11 of outdoor refrigeration system is a low-temperature receiver.Also comprise coolant circulating system, the cabinet head space is transferred evaporimeter 3 and coolant circulating system to constitute refrigerant circulating tank head space and is transferred, described coolant circulating system comprises condensation end 2 41, the fluid pipeline 42 and the liquid back pipe road 43 that are communicated with condensation end 2 41, the liquid outlet end of condensation end 2 41 is connected with gas-liquid separator 44 and refrigerant driving pump 45 in turn, refrigerant driving pump 45 is a variable frequency pump, described several cabinet head spaces are transferred evaporimeters 3 to be parallel in the fluid pipeline 42 of coolant circulating system and the liquid back pipe road 43 and are formed circulation, each cabinet head space transfers the arrival end of evaporimeter 3 all to be provided with a cabinet top choke valve 31, the condensation end 2 41 of described coolant circulating system and the evaporation ends of an Intermediate Heat Exchanger 51 carry out heat exchange, the chilled water condensation end 3 52 of described Intermediate Heat Exchanger and heat exchange evaporimeter 11 heat exchanges of outdoor refrigeration system, 54 is the Intermediate Heat Exchanger variable frequency pump among the figure, 46 is expansion tank, 12 is choke valve, 13 is condenser, and 14 is compressor.
As Fig. 2, parallel-connection structure for water-cooled precision air conditioner and the shared same chilled water condensation end 1 of middle water-cooled heat-exchange system, the design that unites two into one of chilled water condensation end one and chilled water condensation end three, the water outlet end of chilled water condensation end one is provided with shared precision air conditioner variable frequency pump 22, and the return pipe of described middle water-cooled heat-exchange system is provided with intermediate heat exchange water valve 53.The cabinet head space that shows among the figure transfers evaporimeter and data rack for arranging one to one, is not limited thereto single structure in the reality, also can be a pair of two or two pairs of various combinations of first-class.
At Fig. 1 and Fig. 2 form, data center of the present invention integral air conditioner control system, comprise monitoring server 6 and at least one monitoring unit, described monitoring unit comprises data center's work station 7, by the integral air conditioner unit controls assembly 8 of monitoring server by data center's work station control work, described data center work station is gathered the operational data of environmental data and integral air conditioner unit, environmental data is collected by the sensor 85 that is located in the machine room, comprise the temperature in the machine room, pressure, humidity, data such as air-flow velocity, the operational data of integral air conditioner unit comprises the rotating speed and the power of compressor and water pump, the aperture of choke valve, the rotating speed of blower fan and power, various data such as the temperature of chilled water and refrigerant and flow velocity, described integral air conditioner unit controls assembly 8 comprises air-conditioner host control module 81, water-cooled precision air conditioner control module 82, refrigerant circulating tank top conditioning control unit 83 and middle water-cooled heat-exchange system control module 84, the air-conditioner host here promptly is meant outdoor refrigeration system, described water-cooled precision air conditioner and middle water-cooled heat-exchange system and air-conditioner host directly carry out heat exchange, described refrigerant circulating tank head space is transferred and the heat exchange of middle water-cooled heat-exchange system, described monitoring server 6 according to data center's work station feedback data according to default control program to air-conditioner host control module 81, water-cooled precision air conditioner control module 82, refrigerant circulating tank top conditioning control unit 83 and middle water-cooled heat-exchange system control module 84 send instruction and implement control action, make the data center environment data reach default claimed range.Thereby rack hot-spot problem in the elimination machine room.Described monitoring server according to air-conditioning control law and tuning algorithm, is determined the mode of operation of integral air conditioner unit controls assembly according to data center's feedback signal and theoretical low-temperature receiver action scope model.
For middle water-cooled heat-exchange system and water-cooled precision air conditioner is the mode that works alone, the compressor 14 of described air-conditioner host control module 81 control air-conditioner hosts and the duty of choke valve 12, the duty of described precision air conditioner control module 82 control precision air conditioner variable frequency pumps 22 and freezing blower fan, the refrigerant driving pump 45 that described cabinet head space regulation and control system unit controls refrigerant circulating tank head space is transferred, cabinet top choke valve 31 and cabinet be the duty of machine against the wind, the duty of described intermediate heat transport system control module control intermediate heat exchange variable frequency pump 54 and intermediate heat exchange water valve 53.
For middle water-cooled heat-exchange system and water-cooled precision air conditioner is the mode of shared water-cooling circulating system work in parallel, the compressor 14 of described air-conditioner host control module 81 control air-conditioner hosts and the duty of choke valve 12, the duty of described precision air conditioner control module 82 control precision air conditioner variable frequency pumps 22 and freezing blower fan, the refrigerant driving pump 45 that described cabinet head space regulation and control system unit controls refrigerant circulating tank head space is transferred, cabinet top choke valve 31 and cabinet be the duty of machine against the wind, the duty of described intermediate heat transport system control module control intermediate heat exchange water valve 53.
Monitoring server of the present invention also comprises the energy optimization system, described energy optimization system carries out energy consumption analysis to the data based default program of integral air conditioner cell operation of data center's work station feedback of each monitoring unit, optimize the optimal operation scheme that calculates single monitoring unit of system or the common operation of a plurality of monitoring unit, then control action is implemented in air-conditioner host control module, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and the middle water-cooled heat-exchange system control module transmission instruction of single or multiple monitoring units.
The mode that the energy optimization system adopts fixed gain control to combine with fuzzy logic control, control according to air output and cold medium flux that the principle of the big air quantity of little enthalpy difference is transferred the cabinet head space, and for passing air-conditioner host control module 81, water-cooled precision air conditioner control module 82, refrigerant circulating tank top conditioning control unit 83 and middle water-cooled heat-exchange system control module in principle integral air conditioner is optimized Energy Saving Control with least energy consumption.
Claims (6)
1. data center's integral air conditioner control system, it is characterized in that: comprise monitoring server (6) and at least one monitoring unit, described monitoring unit comprises data center's work station (7), integral air conditioner unit controls assembly (8) by monitoring server control work, described data center work station is gathered the operational data of environmental data and integral air conditioner unit, described integral air conditioner unit controls assembly comprises air-conditioner host control module (81), water-cooled precision air conditioner control module (82), refrigerant circulating tank top conditioning control unit (83) and middle water-cooled heat-exchange system control module (84), described water-cooled precision air conditioner and middle water-cooled heat-exchange system and air-conditioner host directly carry out heat exchange, described refrigerant circulating tank head space is transferred and the heat exchange of middle water-cooled heat-exchange system, described monitoring server according to data center's work station feedback data according to default control program to the air-conditioner host control module, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module send instruction and implement control action, make the data center environment data reach default claimed range.
2. data center according to claim 1 integral air conditioner control system, it is characterized in that: described monitoring server is according to data center's feedback signal and low-temperature receiver action scope model, according to air-conditioning control law and tuning algorithm, determine the mode of operation of integral air conditioner unit controls assembly.
3. data center according to claim 1 integral air conditioner control system, it is characterized in that: described monitoring server also comprises the energy optimization system, described energy optimization system carries out energy consumption analysis to the data based default program of integral air conditioner cell operation of data center's work station feedback of each monitoring unit, optimize the optimal operation scheme calculate single monitoring unit of system or the common operation of a plurality of monitoring unit, then to the air-conditioner host control module of single or multiple monitoring units, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module send instruction and implement control action.
4. data center according to claim 3 integral air conditioner control system, it is characterized in that: the mode that described energy optimization system adopts fixed gain control to combine with fuzzy logic control, control according to air output and cold medium flux that the principle of the big air quantity of little enthalpy difference is transferred the cabinet head space, and for passing air-conditioner host control module, water-cooled precision air conditioner control module, refrigerant circulating tank top conditioning control unit and middle water-cooled heat-exchange system control module in principle integral air conditioner is optimized Energy Saving Control with least energy consumption.
5. according to any described data center integral air conditioner control system in the claim 1 to 4, it is characterized in that: the compressor (14) of described air-conditioner host control module (81) control air-conditioner host and the duty of choke valve (12), the duty of described precision air conditioner control module (82) control precision air conditioner variable frequency pump (22) and freezing blower fan, the refrigerant driving pump (45) that described cabinet top conditioning control unit (83) control refrigerant circulating tank head space is transferred, cabinet top choke valve (31) and cabinet be the duty of machine against the wind, the duty of described intermediate heat transport system control module (84) control intermediate heat exchange variable frequency pump (54) and intermediate heat exchange valve (53).
6. according to any described data center integral air conditioner control system in the claim 1 to 4, it is characterized in that: the compressor (14) of described air-conditioner host control module (81) control air-conditioner host and the duty of choke valve (12), the duty of described precision air conditioner control module (82) control precision air conditioner variable frequency pump (22) and freezing blower fan, the refrigerant driving pump (45) that described cabinet top conditioning control unit (83) control refrigerant circulating tank head space is transferred, cabinet top choke valve (31) and cabinet be the duty of machine against the wind, the duty of described intermediate heat transport system control module (84) control intermediate heat exchange water valve (53).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110077490 CN102128482B (en) | 2011-03-30 | 2011-03-30 | Integrated air-conditioning control system of data center |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110077490 CN102128482B (en) | 2011-03-30 | 2011-03-30 | Integrated air-conditioning control system of data center |
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| CN102128482A true CN102128482A (en) | 2011-07-20 |
| CN102128482B CN102128482B (en) | 2012-12-26 |
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| CN 201110077490 Expired - Fee Related CN102128482B (en) | 2011-03-30 | 2011-03-30 | Integrated air-conditioning control system of data center |
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Cited By (7)
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| CN103582786A (en) * | 2011-11-16 | 2014-02-12 | 株式会社东芝 | Air conditioning system and air conditioning control method for server room management |
| CN103732995A (en) * | 2011-07-27 | 2014-04-16 | 三菱电机株式会社 | Air conditioner management device, air conditioner management program and air conditioner management method |
| CN106440580A (en) * | 2015-08-13 | 2017-02-22 | 南京佰福沃电子技术有限公司 | Control system and method for achieving on-demand refrigerating on equipment in server room |
| CN106679020A (en) * | 2016-12-12 | 2017-05-17 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN109240095A (en) * | 2018-08-13 | 2019-01-18 | 珠海格力电器股份有限公司 | A kind of control system of computer room, method and apparatus |
| CN111061205A (en) * | 2019-12-04 | 2020-04-24 | 中国电力科学研究院有限公司 | Wireless monitoring and optimizing system for energy consumption of micro-module data center |
| CN112393390A (en) * | 2020-07-15 | 2021-02-23 | 上海有孚智数云创数字科技有限公司 | Cloud computing data center precision air conditioner energy-saving control method based on data analysis |
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| CN112393390A (en) * | 2020-07-15 | 2021-02-23 | 上海有孚智数云创数字科技有限公司 | Cloud computing data center precision air conditioner energy-saving control method based on data analysis |
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| CN102128482B (en) | 2012-12-26 |
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