CN102128482B - Integrated air-conditioning control system of data center - Google Patents
Integrated air-conditioning control system of data center Download PDFInfo
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- CN102128482B CN102128482B CN 201110077490 CN201110077490A CN102128482B CN 102128482 B CN102128482 B CN 102128482B CN 201110077490 CN201110077490 CN 201110077490 CN 201110077490 A CN201110077490 A CN 201110077490A CN 102128482 B CN102128482 B CN 102128482B
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Abstract
本发明公开了一种数据中心一体化空调控制系统，包括监控服务器及监控单元，监控单元包括数据中心工作站、一体化空调单元控制总成，数据中心工作站采集环境数据及一体化空调单元的工作数据，所述一体化空调单元控制总成包括空调主机控制单元、水冷式精密空调控制单元、冷媒循环柜顶空调控制单元以及中间水冷式热交换系统控制单元，所述监控服务器根据数据中心工作站反馈的数据按照预设的控制程序对一体化空调单元控制总成发送指令实施控制动作。本发明通过数据中心一体化空调控制系统控制给需要的地方需要的冷量；使得机柜的热点问题得到有效解决，减少冷量浪费，节约电力，使系统更加优化，结构更加简洁，降低投入成本。
The invention discloses a data center integrated air conditioning control system, which includes a monitoring server and a monitoring unit. The monitoring unit includes a data center workstation, an integrated air conditioning unit control assembly, and the data center workstation collects environmental data and working data of the integrated air conditioning unit. , the integrated air-conditioning unit control assembly includes an air-conditioning host control unit, a water-cooled precision 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 is based on the feedback from the data center workstation The data sends commands to the control assembly of the integrated air conditioning unit to implement control actions according to the preset control program. The invention controls the cooling capacity required by the data center integrated air-conditioning control system; effectively solves the hot spot problem of the cabinet, reduces the waste of cooling capacity, saves electricity, makes the system more optimized, the structure is more concise, and the input cost is reduced.
Description
Technical field
The present invention relates to air-conditioning system, relate in particular to integral air conditioner control system of data center.
Background technology
Data center, i.e. information data equipment machine room, the improving constantly of Along with people's technology living standard, the every aspect that people produce, live is goed deep in the application of information technology and network day by day, 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 increasingly high; 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; Like 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 get into, 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 in China heart integral air conditioner through middle water-cooled heat-exchange system and main frame heat exchange.
Summary of the invention
Technical problem to be solved by this invention just be based on a main frame have precision air conditioner and cabinet head space transfer two kinds of ends and wherein cabinet head space data center's integral air conditioner of transferring the data center's integral air conditioner through middle water-cooled heat-exchange system and main frame heat exchange to provide control system; 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: integral air conditioner control system of data center; It is characterized in that: comprise monitoring server and at least one monitoring unit; Said monitoring unit comprises data center's work station, by the integral air conditioner unit controls assembly of monitoring server control work; Said data center work station is gathered the operational data of environmental data and integral air conditioner unit; Said integral air conditioner unit controls assembly comprises 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; Water-cooled precision air conditioner and middle water-cooled heat-exchange system and air-conditioner host directly carry out heat exchange; Refrigerant circulating tank head space is transferred and the heat exchange of middle water-cooled heat-exchange system; Said monitoring server sends instruction according to preset control program to 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 according to data center's work station feedback data and implements control action, thereby eliminates rack hot-spot problem in the machine room, makes the data center environment data reach preset claimed range.
Said monitoring server according to air-conditioning control law and tuning algorithm, is confirmed 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; Said monitoring server also comprises energy optimization system 9; Said energy optimization system carries out energy consumption analysis to the data based preset program of integral air conditioner cell operation of data center's work station feedback of each monitoring unit; Computation optimization goes out the optimal operation scheme of single monitoring unit of system or the common operation of a plurality of monitoring unit, and 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 to single or a plurality of monitoring units sends instruction enforcement control action then.Thereby reduction system energy consumption.
The mode that the energy optimization system adopts fixed gain control to combine with fuzzy logic control; Air output and cold medium flux according to the principle of the big air quantity of little enthalpy difference is transferred the cabinet head space are controlled, 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 are 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 said air-conditioner host control module control air-conditioner host and the duty of choke valve; The duty of said water-cooled 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 said refrigerant circulating tank 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 said middle water-cooled heat-exchange 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 parallelly connected shared water-cooling circulating system work; The compressor of said air-conditioner host control module control air-conditioner host and the duty of choke valve; The duty of said water-cooled 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 said refrigerant circulating tank 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 said middle water-cooled heat-exchange system control module control intermediate heat exchange valve.
The present invention adopts said structure, through integral air conditioner control system of data center control data center integral air conditioner, 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, practiced thrift electric power to a great extent, system is optimized more, structure is more succinct, reduces input cost.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
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 integral air conditioner control system of data center of the present invention.
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 precision air conditioner heat exchanger 2 and several of whole humiture environment in the machine room 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 said 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, and said 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, and refrigerant driving pump 45 is a variable frequency pump, and said several cabinet head spaces are transferred evaporimeters 3 to be parallel in fluid pipeline 42 and the liquid back pipe road 43 of coolant circulating system and 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 said 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 said Intermediate Heat Exchanger and heat exchange evaporimeter 11 heat exchanges of outdoor refrigeration system, and 54 is the Intermediate Heat Exchanger variable frequency pump among the figure; 46 is expansion tank; 12 is choke valve, and 13 is condenser, and 14 is compressor.
Like 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 said 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.
To Fig. 1 and Fig. 2 form; Integral air conditioner control system of data center of the present invention; Comprise monitoring server 6 and at least one monitoring unit; Said monitoring unit comprises data center's work station 7, is passed through the integral air conditioner unit controls assembly 8 of data center's work station control work by monitoring server; Said 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 data such as the interior temperature of machine room, pressure, humidity, air-flow velocity; The operational data of integral air conditioner unit comprises the various data such as temperature and flow velocity of rotating speed and power, chilled water and refrigerant of aperture, the blower fan of rotating speed and power, the choke valve of compressor and water pump; Said 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, and said water-cooled precision air conditioner and middle water-cooled heat-exchange system and air-conditioner host directly carry out heat exchange, and said refrigerant circulating tank head space is transferred and the heat exchange of middle water-cooled heat-exchange system; Said monitoring server 6 sends instruction according to preset 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 according to data center's work station feedback data and implements control action, makes the data center environment data reach preset claimed range.Thereby rack hot-spot problem in the elimination machine room.Said monitoring server according to air-conditioning control law and tuning algorithm, is confirmed 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 said air-conditioner host control module 81 control air-conditioner hosts and the duty of choke valve 12; The duty of said water-cooled precision air conditioner control module 82 control precision air conditioner variable frequency pumps 22 and freezing blower fan; Refrigerant driving pump 45, cabinet top choke valve 31 and the cabinet that said refrigerant circulating tank 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 said middle water-cooled heat-exchange 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 parallelly connected shared water-cooling circulating system work; The compressor 14 of said air-conditioner host control module 81 control air-conditioner hosts and the duty of choke valve 12; The duty of said water-cooled precision air conditioner control module 82 control precision air conditioner variable frequency pumps 22 and freezing blower fan; Refrigerant driving pump 45, cabinet top choke valve 31 and the cabinet that said refrigerant circulating tank 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 said middle water-cooled heat-exchange system control module control intermediate heat exchange water valve 53.
Monitoring server of the present invention also comprises the energy optimization system; Said energy optimization system carries out energy consumption analysis to the data based preset program of integral air conditioner cell operation of data center's work station feedback of each monitoring unit; Computation optimization goes out the optimal operation scheme of single monitoring unit of system or the common operation of a plurality of monitoring unit, and 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 to single or a plurality of monitoring units sends instruction enforcement control action then.
The mode that the energy optimization system adopts fixed gain control to combine with fuzzy logic control; Air output and cold medium flux according to the principle of the big air quantity of little enthalpy difference is transferred the cabinet head space are controlled, 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 are optimized Energy Saving Control with least energy consumption.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 CN102128482A (en) | 2011-07-20 |
| CN102128482B true 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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103732995B (en) * | 2011-07-27 | 2016-08-17 | 三菱电机株式会社 | Air-conditioning equipment managing device, air-conditioning equipment management system and air-conditioning equipment management method |
| JP2013104639A (en) * | 2011-11-16 | 2013-05-30 | Toshiba Corp | Air conditioning system and air conditioning control method for server room management |
| 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 |
| CN106679020B (en) * | 2016-12-12 | 2022-05-20 | 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 | Control system, method and equipment for machine room |
| CN111061205A (en) * | 2019-12-04 | 2020-04-24 | 中国电力科学研究院有限公司 | A wireless monitoring and optimization system for energy consumption of micro-module data center |
| CN112393390B (en) * | 2020-07-15 | 2021-07-06 | 上海有孚智数云创数字科技有限公司 | Energy-saving control method for precise air conditioner of cloud computing data center |
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| CN101561166A (en) * | 2008-04-14 | 2009-10-21 | 湖南省中电电子技术有限公司 | Intelligent energy-saving control system of communication service room or base station |
| GB2466178B (en) * | 2008-12-05 | 2012-10-10 | Hewlett Packard Development Co | Data centre and apparatus and method for data centre cooling |
| CN101672599A (en) * | 2009-09-22 | 2010-03-17 | 顾觉惠 | Synergistic and energy-saving system of precise machine room air conditioner |
| CN101790299B (en) * | 2010-01-07 | 2012-01-25 | 王纪彭 | Variable air volume intelligent airflow regulation and control system |
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Granted publication date: 20121226 Termination date: 20180330 |