CN104456843B - The energy-saving control method and device of data center machine room air conditioning terminal - Google Patents
The energy-saving control method and device of data center machine room air conditioning terminal Download PDFInfo
- Publication number
- CN104456843B CN104456843B CN201410664750.9A CN201410664750A CN104456843B CN 104456843 B CN104456843 B CN 104456843B CN 201410664750 A CN201410664750 A CN 201410664750A CN 104456843 B CN104456843 B CN 104456843B
- Authority
- CN
- China
- Prior art keywords
- machine room
- data center
- temperature
- center machine
- water temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention proposes a kind of energy-saving control method and device of data center machine room air conditioning terminal, and the energy-saving control method of the data center machine room air conditioning terminal includes：Gathered data central machine room tail end air conditioner equipment sends air temperature back to；Supply water temperature raising request is sent to the automatic control refrigeration system of the data center machine room according to the air temperature of sending back to, so that the automatic control refrigeration system improves the chilled water temperature of robot control system(RCS).The present invention can realize improving supply water temperature under electric refrigeration mode, decline low temperature in natural cooling pattern, realize the Energy Saving Control to refrigeration system, and realize optimization is controlled to tail end air conditioner equipment, heat exchange efficiency is improved, whole energy consumption is controlled in zone of reasonableness.
Description
Technical field
The present invention relates to Internet technical field, more particularly to a kind of Energy Saving Control side of data center machine room air conditioning terminal
Method and device.
Background technology
Now, the machine room of data center no matter cold pattern or natural cooling pattern, the supply water temperature of air conditioning terminal is 7
± 1 DEG C, wind pushing temperature is 23 ± 1 DEG C, and running status is shown in rotating ring system, is run alone with refrigeration system respectively, such as Fig. 1 institutes
Show, schematic diagrams of the Fig. 1 for prior art data center air conditioning terminal control program.Generally, the actual load of machine room is all
Less than design load, in low load condition, and every server changes with system business, Overall Power Consumption also in change,
But the adjustment of electromechanical equipment power is changed to by computer room temperature, whole process is more slow and delayed；Chilled water temperature is relatively low, accurate
The heat exchange efficiency of air-conditioning is relatively low, causes indirectly electric water refrigeration system equipment long-time high power operation, and energy consumption is relatively large.
The content of the invention
The purpose of the present invention is intended at least to solve to a certain extent one of technical problem in correlation technique.
For this purpose, first purpose of the present invention is to propose a kind of Energy Saving Control side of data center machine room air conditioning terminal
Method.The method improves supply water temperature under electric refrigeration mode, such that it is able to realize the Energy Saving Control to refrigeration system, and realizes
Optimization is controlled to tail end air conditioner equipment, heat exchange efficiency is improved, whole energy consumption is controlled in zone of reasonableness.
Second object of the present invention is to propose a kind of energy-saving control method of data center machine room air conditioning terminal.
Third object of the present invention is to propose a kind of energy-saving control device of data center machine room air conditioning terminal.
Fourth object of the present invention is to propose a kind of energy-saving control device of data center machine room air conditioning terminal.
In order to realize above-described embodiment, the energy-conservation control of the data center machine room air conditioning terminal of first aspect present invention embodiment
Method processed, including：Gathered data central machine room tail end air conditioner equipment sends air temperature back to；According to the air temperature of sending back to described
The automatic control refrigeration system of data center machine room sends supply water temperature and improves request, so that the automatic control refrigeration system improves automatic control system
The chilled water temperature of system.
The energy-saving control method of the data center machine room air conditioning terminal of the embodiment of the present invention, according to data center machine room end
Air-conditioning equipment send back to air temperature state upwards data center machine room automatic control refrigeration system send supply water temperature improve request so that
Automatic control refrigeration system improves the chilled water temperature of robot control system(RCS).Such that it is able to realize improving supply water temperature under electric refrigeration mode,
The Energy Saving Control to refrigeration system is realized, and is realized optimization is controlled to tail end air conditioner equipment, improve heat exchange efficiency,
Whole energy consumption is controlled in zone of reasonableness.
In order to realize above-described embodiment, the energy-conservation control of the data center machine room air conditioning terminal of second aspect present invention embodiment
Method processed, including：The supply water temperature of wet bulb temperature and automatic control refrigeration system outside sensing chamber；According to the outdoor wet bulb temperature and institute
State supply water temperature and calculate cold tower available minimum chilled water temperature when fan energy consumption is less than predetermined threshold；According to described minimum
The minimum heat exchange air quantity of chilled water temperature, data center machine room and/or air blow and return temperature difference, reduce end in the data center machine room
The operation number of units of end air-conditioning equipment, until remaining every tail end air conditioner equipment can undertake the fan delivery of predetermined percentage.
The energy-saving control method of the data center machine room air conditioning terminal of the embodiment of the present invention, according to outdoor wet bulb temperature and certainly
The supply water temperature of control cooling system calculates cold tower available minimum chilled water temperature when fan energy consumption is less than predetermined threshold, so
Afterwards according to above-mentioned minimum chilled water temperature, the minimum heat exchange air quantity of data center machine room and/or air blow and return temperature difference, reduce in data
The operation number of units of tail end air conditioner equipment in scheming room, until remaining every tail end air conditioner equipment can undertake the blower fan of predetermined percentage
Air quantity.Such that it is able to realize declining low temperature in natural cooling pattern, the Energy Saving Control to refrigeration system is realized, and is realized
Optimization is controlled to tail end air conditioner equipment, heat exchange efficiency is improved, whole energy consumption is controlled in zone of reasonableness.
In order to realize above-described embodiment, the energy-conservation control of the data center machine room air conditioning terminal of third aspect present invention embodiment
Device processed, including：Acquisition module, sends air temperature back to for gathered data central machine room tail end air conditioner equipment；Sending module, uses
Water temperature is supplied to the automatic control refrigeration system transmission of the data center machine room in the air temperature of sending back to gathered according to the acquisition module
Degree improves request, so that the automatic control refrigeration system improves the chilled water temperature of robot control system(RCS).
The energy-saving control device of the data center machine room air conditioning terminal of the embodiment of the present invention, sending module is according to data center
Machine room tail end air conditioner equipment send back to air temperature state upwards data center machine room automatic control refrigeration system send supply water temperature improve
Request, so that automatic control refrigeration system improves the chilled water temperature of robot control system(RCS).Such that it is able to realize improving under electric refrigeration mode
Supply water temperature, realizes the Energy Saving Control to refrigeration system, and realizes optimization is controlled to tail end air conditioner equipment, improves
Heat exchange efficiency, whole energy consumption is controlled in zone of reasonableness.
In order to realize above-described embodiment, the energy-conservation control of the data center machine room air conditioning terminal of fourth aspect present invention embodiment
Device processed, including：Detection module, for wet bulb temperature outside sensing chamber and the supply water temperature of automatic control refrigeration system；Computing module, uses
Cold tower is calculated in the described outdoor wet bulb temperature and the supply water temperature detected according to the detection module to be less than in fan energy consumption
Available minimum chilled water temperature during predetermined threshold；Module is reduced, for the minimum freezing calculated according to the computing module
The minimum heat exchange air quantity of coolant-temperature gage, data center machine room and/or air blow and return temperature difference, in reducing the data center machine room, end is empty
The operation number of units of tune equipment, until remaining every tail end air conditioner equipment can undertake the fan delivery of predetermined percentage.
The energy-saving control device of the data center machine room air conditioning terminal of the embodiment of the present invention, computing module is according to outdoor wet bulb
The supply water temperature of temperature and automatic control refrigeration system calculates the available minimum freezing when fan energy consumption is less than predetermined threshold of cold tower
Coolant-temperature gage, then reduces module according to above-mentioned minimum chilled water temperature, the minimum heat exchange air quantity of data center machine room and/or air blow and return
Temperature difference, reduces the operation number of units of tail end air conditioner equipment in data center machine room, until remaining every tail end air conditioner equipment can hold
The fan delivery of load predetermined percentage.Such that it is able to realize declining low temperature in natural cooling pattern, realize to refrigeration system
Energy Saving Control, and realize optimization be controlled to tail end air conditioner equipment, improve heat exchange efficiency, the control of whole energy consumption is existed
Zone of reasonableness.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
It is substantially and easy to understand, wherein：
Schematic diagrams of the Fig. 1 for prior art data center air conditioning terminal control program；
Fig. 2 is the flow chart of energy-saving control method one embodiment of data center machine room air conditioning terminal of the present invention；
Fig. 3 is the schematic diagram of energy-saving control method another embodiment of data center machine room air conditioning terminal of the present invention；
Fig. 4 is the flow chart of the energy-saving control method further embodiment of data center machine room air conditioning terminal of the present invention；
Fig. 5 is the schematic diagram of the energy-saving control method further embodiment of data center machine room air conditioning terminal of the present invention；
Fig. 6 is the structural representation of energy-saving control device one embodiment of data center machine room air conditioning terminal of the present invention；
Fig. 7 is the structural representation of energy-saving control device another embodiment of data center machine room air conditioning terminal of the present invention
Figure；
Fig. 8 is the structural representation of the energy-saving control device further embodiment of data center machine room air conditioning terminal of the present invention
Figure；
Fig. 9 is the structural representation of the energy-saving control device further embodiment of data center machine room air conditioning terminal of the present invention
Figure.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.Conversely, this
Inventive embodiment includes all changes fallen in the range of the spirit and intension of attached claims, modification and is equal to
Thing.
Fig. 2 is the flow chart of energy-saving control method one embodiment of data center machine room air conditioning terminal of the present invention, this reality
The method of example offer is applied for Energy Saving Control is carried out under electric refrigeration mode.As shown in Fig. 2 the data center machine room air conditioning terminal
Energy-saving control method can include：
Step 201, gathered data central machine room tail end air conditioner equipment send air temperature back to.
Step 202, carries to the automatic control refrigeration system transmission supply water temperature of data center machine room according to above-mentioned air temperature of sending back to
High request, so that automatic control refrigeration system improves the chilled water temperature of robot control system(RCS).
Specifically, supply water temperature raising is sent to the automatic control refrigeration system of data center machine room according to above-mentioned air temperature of sending back to
Request can be：When it is determined that the running temperature allowed by the server in sending air temperature and data center machine room back to also has difference,
And cold-storage tank liquid level and temperature are capable of the emergent of load data central machine room scheduled time length in above-mentioned automatic control refrigeration system
During cooling, supply water temperature is sent to above-mentioned automatic control refrigeration system and improve request.
When implementing, the upper limit that can arrange supply water temperature is 20 degree, that is to say, that supply water temperature highest can be by
Bring up to 20 degree.In the present embodiment, when the robot control system(RCS) of data center machine room determine tail end air conditioner equipment send back to air temperature with
The running temperature allowed by server in data center machine room also has cold-storage tank liquid in difference, and above-mentioned automatic control refrigeration system
When position and temperature are capable of the emergent cooling of load data central machine room scheduled time length, i.e., initiate to improve to automatic control refrigeration system
The demand of robot control system(RCS) chilled water supply water temperature, the lower power consumption of equipment in automatic control refrigeration system is made between automatic control refrigeration system
Connect and obtain energy-conservation.
Wherein, the running temperature allowed by the server in above-mentioned data center machine room is 30 to 35 degree；Above-mentioned pre- timing
Between length can according to systematic function and/or realization require sets itself, the present embodiment is not construed as limiting to this, for example, on
It can be 15 minutes to state scheduled time length.
Further, the automatic control refrigeration system transmission supply water temperature that air temperature states data center machine room upwards is sent back in basis
After improving request, if after automatic control refrigeration system improves supply water temperature, collected in the data center machine room of the first quantity
The air temperature of sending back to of tail end air conditioner equipment is raised, then improve the blower fan frequency of corresponding tail end air conditioner equipment, to increase heat exchange wind
Amount；Above-mentioned first quantity is not more than predetermined value.Wherein, predetermined value can be required voluntarily according to systematic function and/or realization
Setting, the present embodiment are not construed as limiting to this, for example, above-mentioned predetermined value can be 3.
If after the blower fan frequency for improving corresponding tail end air conditioner equipment, collecting data center's machine of the first quantity
In room, tail end air conditioner equipment sends air temperature back to still raising, or to collect end in the data center machine room of the second quantity empty
The air temperature of sending back to of tune equipment is being raised, then sending supply water temperature to automatic control refrigeration system reduces request, so that automatic control refrigeration
System reduces the chilled water temperature of robot control system(RCS).Wherein, above-mentioned second quantity is more than above-mentioned predetermined value.
That is, improving supply water temperature simultaneously, safety of the present embodiment to end robot control system(RCS) has been also carried out setting
Put.If the air temperature of sending back to for collecting tail end air conditioner equipment in the data center machine room of the first quantity is raised, end automatic control
System improves the blower fan frequency of corresponding tail end air conditioner equipment, reaches the mesh of effective control computer room temperature to increase heat exchange amount
, the air temperature of sending back to for such as failing tail end air conditioner equipment in the data center machine room for control or collect the second quantity is rising
Height, then end robot control system(RCS) to automatic control refrigeration system send supply water temperature reduce request so that automatic control refrigeration system again will supply water
Temperature is gradually reduced, by system cooling and machine room spatial load forecasting in the reasonable scope.In cooling refrigeration action, such as temperature heats up
Comparatively fast, (cold-storage tank supply water temperature is 15 degree), the high temperature with supervisor when supply water temperature does not decline rapidly, can be let cool by cold-storage tank
Water mixes, and reaches fast cooling purpose, such that it is able to the safety of effective guarantee system.
In above-described embodiment, data center's machine is stated upwards according to the air temperature of sending back to of data center machine room tail end air conditioner equipment
The automatic control refrigeration system in room sends supply water temperature and improves request, so that automatic control refrigeration system improves the freezing temperature of robot control system(RCS)
Degree.Such that it is able to realize supply water temperature being improved under electric refrigeration mode, realize the Energy Saving Control to refrigeration system, and realize
Optimization is controlled to tail end air conditioner equipment, heat exchange efficiency is improved, whole energy consumption is controlled in zone of reasonableness.
Fig. 3 is the schematic diagram of energy-saving control method another embodiment of data center machine room air conditioning terminal of the present invention, such as
Shown in Fig. 3, under cold pattern (i.e. electric refrigeration mode), tail end air conditioner system is linked with end robot control system(RCS), end automatic control system
System gathered data central machine room tail end air conditioner equipment sends air temperature back to, in it is determined that sending air temperature and data center machine room back to
The running temperature allowed by server also has in difference, and above-mentioned automatic control refrigeration system that cold-storage tank liquid level and temperature being capable of loads
During the emergent cooling of data center machine room scheduled time length, supply water temperature is sent to above-mentioned automatic control refrigeration system and improve request.
When implementing, the upper limit that can arrange supply water temperature is 20 degree, and so under electric refrigeration mode, the scope of supply water temperature is
7 degree to 20 degree, so as to shorten the run time of electromechanical powerful device, reduce the purpose of power.
Fig. 4 is the flow chart of the energy-saving control method further embodiment of data center machine room air conditioning terminal of the present invention, this
The method that embodiment is provided is for carrying out Energy Saving Control under natural cooling pattern.As shown in figure 4, the data center machine room air-conditioning
The energy-saving control method of end can include：
Step 401, the supply water temperature of wet bulb temperature and automatic control refrigeration system outside sensing chamber.
Step 402, calculates cold tower in fan energy consumption less than predetermined according to above-mentioned outdoor wet bulb temperature and above-mentioned supply water temperature
Available minimum chilled water temperature during threshold value.
Wherein, above-mentioned predetermined threshold can require sets itself according to systematic function and/or realization when implementing, this
Embodiment is not construed as limiting to the size of predetermined threshold, for example, above-mentioned predetermined threshold can open 30-45Hz for 2 desk fans
When energy consumption.
That is, in the present embodiment, the parameter such as wet bulb temperature and supply water temperature outside robot control system(RCS) sensing chamber, then basis
The parameter that detection is obtained calculates cold tower and is less than predetermined threshold (for example in fan energy consumption：2 desk fans open 30-45Hz, through test
This mode most energy-conservation) when, it is possible to provide minimum chilled water temperature.
Step 403, according to above-mentioned minimum chilled water temperature, the minimum heat exchange air quantity of data center machine room and/or sends pathogenic wind-warm back to
Degree is poor, reduces the operation number of units of tail end air conditioner equipment in data center machine room, until remaining every tail end air conditioner equipment can undertake
The fan delivery of predetermined percentage.
Wherein, above-mentioned predetermined percentage can require sets itself according to systematic function and/or realization when implementing,
The present embodiment is not construed as limiting to the size of predetermined percentage, for example, above-mentioned predetermined percentage can be 50%.
That is, in the present embodiment, robot control system(RCS) is calculated after obtaining minimum chilled water temperature, according to above-mentioned minimum cold
Freeze the minimum heat exchange air quantity of coolant-temperature gage, data center machine room and/or air blow and return temperature difference, tail end air conditioner in data center machine room is set
It is standby to carry out load mean allocation control, that is, the operation number of units of tail end air conditioner equipment is reduced, until remaining every air-conditioning can undertake
The configuration of 50% fan delivery, reaches tail end air conditioner energy-conservation purpose again.
Further, in data center machine room is reduced after the operation number of units of tail end air conditioner equipment, when data center's machine
The leaving air temp change in room, i.e. data center's rack change of power consumption, and above-mentioned data center machine room tail end air conditioner equipment are sent
During temperature upper limit (30 degree) allowed higher than data center machine room server by air temperature, then above-mentioned data center machine room end is improved
The blower fan frequency of end air-conditioning equipment, to improve heat exchange air quantity.
Further, after the blower fan frequency for improving above-mentioned data center machine room tail end air conditioner equipment, if above-mentioned wind
Unit frequency has been raised to preset frequency, but the leaving air temp of above-mentioned data center machine room still in change, and in above-mentioned data
When the wind pushing temperature of scheming room tail end air conditioner equipment remains above the temperature upper limit allowed by data center machine room server, then increase
The operation number of units of tail end air conditioner equipment in data center machine room.Wherein, the size of above-mentioned preset frequency can be when implementing
Sets itself is required according to systematic function and/or realization, the present embodiment is not construed as limiting to the size of preset frequency, for example,
Above-mentioned preset frequency can be the 60% of blower fan frequency.
In the present embodiment, under natural cooling pattern, it is raising system completeness, end robot control system(RCS) is provided with meets an urgent need certainly
The controls such as dynamic switching.When data center's rack change of power consumption the leaving air temp of data center machine room (i.e. change), and above-mentioned number
According to the wind pushing temperature of central machine room tail end air conditioner equipment higher than the temperature upper limit (30 degree) allowed by data center machine room server
When, end robot control system(RCS) will improve the blower fan frequency of the tail end air conditioner equipment run per platform, to improve heat exchange air quantity, if blower fan
Frequency is raised to the 60% of blower fan frequency, but temperature also it is not controlled live, robot control system(RCS) is actively increased air-conditioning number of units, with reality
The existing effective control to temperature.
In above-described embodiment, cold tower is calculated according to outdoor wet bulb temperature and supply water temperature and predetermined threshold is less than in fan energy consumption
When available minimum chilled water temperature, then according to above-mentioned minimum chilled water temperature, the minimum heat exchange air quantity of data center machine room
And/or air blow and return temperature difference, the operation number of units of tail end air conditioner equipment in data center machine room is reduced, until remaining every end sky
Tune equipment can undertake the fan delivery of predetermined percentage.Such that it is able to realize declining low temperature in natural cooling pattern, realize
Energy Saving Control to refrigeration system, and realize optimization is controlled to tail end air conditioner equipment, heat exchange efficiency is improved, will be whole
Energy consumption is controlled in zone of reasonableness.
Fig. 5 is the schematic diagram of the energy-saving control method further embodiment of data center machine room air conditioning terminal of the present invention, such as
Shown in Fig. 5, under natural cooling pattern, the present embodiment reduces the operation number of units of tail end air conditioner equipment by reducing supply water temperature
And the blower fan frequency of the tail end air conditioner equipment for reducing running reaches energy-conservation purpose.Robot control system(RCS) by the outer wet bulb temperature of sensing chamber with
The parameters such as the supply water temperature of automatic control refrigeration system, (2 desk fans open 30-45HZ, Jing under fan low energy consumption to calculate cold tower daily
Cross and test this mode most energy-conservation) available minimum chilled water temperature, then robot control system(RCS) is according to above-mentioned minimum freezing temperature
The minimum heat exchange air quantity of degree, machine room and/or air blow and return temperature difference, carry out load mean allocation control, that is, subtract to tail end air conditioner equipment
The operation number of units of tail end air conditioner equipment in few data center machine room, until remaining every tail end air conditioner equipment can undertake 50% wind
Fan delivery, so as to reach the purpose of tail end air conditioner energy-conservation again.
Fig. 6 is the structural representation of energy-saving control device one embodiment of data center machine room air conditioning terminal of the present invention,
The energy-saving control device of the data center machine room air conditioning terminal in the present embodiment can be used as the end automatic control of data center machine room
System, or the flow process of the part realization embodiment illustrated in fig. 2 of the present invention of above-mentioned end robot control system(RCS).As shown in fig. 6, the number
Can include according to the energy-saving control device of central machine room air conditioning terminal：Acquisition module 61 and sending module 62；
Wherein, acquisition module 61, send air temperature back to for gathered data central machine room tail end air conditioner equipment.
Sending module 62, sends the automatic control that air temperature states data center machine room upwards back to for what is gathered according to acquisition module 61
Refrigeration system sends supply water temperature and improves request, so that above-mentioned automatic control refrigeration system improves the chilled water temperature of robot control system(RCS).
In the present embodiment, sending module 62, specifically for when determining above-mentioned sending back in air temperature and data center machine room
The running temperature allowed by server also has in difference, and above-mentioned automatic control refrigeration system that cold-storage tank liquid level and temperature being capable of loads
During the emergent cooling of above-mentioned data center machine room scheduled time length, sending supply water temperature raising to above-mentioned automatic control refrigeration system please
Ask.
When implementing, the upper limit that can arrange supply water temperature is 20 degree, that is to say, that supply water temperature highest can be by
Bring up to 20 degree.In the present embodiment, when the robot control system(RCS) of data center machine room determine tail end air conditioner equipment send back to air temperature with
The running temperature allowed by server in data center machine room also has cold-storage tank liquid in difference, and above-mentioned automatic control refrigeration system
When position and temperature are capable of the emergent cooling of load data central machine room scheduled time length, sending module 62 to automatic control refrigeration is
System initiates the demand for improving robot control system(RCS) chilled water supply water temperature, by the lower power consumption of equipment in automatic control refrigeration system, makes automatic control
Refrigeration system obtains energy-conservation indirectly.
Wherein, the running temperature allowed by the server in above-mentioned data center machine room is 30 to 35 degree；Above-mentioned pre- timing
Between length can according to systematic function and/or realization require sets itself, the present embodiment is not construed as limiting to this, for example, on
It can be 15 minutes to state scheduled time length.
In above-described embodiment, sending module 62 is stated upwards according to the air temperature of sending back to of data center machine room tail end air conditioner equipment
The automatic control refrigeration system of data center machine room sends supply water temperature and improves request, so that automatic control refrigeration system improves robot control system(RCS)
Chilled water temperature.Such that it is able to realize supply water temperature being improved under electric refrigeration mode, realize the Energy Saving Control to refrigeration system,
And realize and optimization is controlled to tail end air conditioner equipment, improve heat exchange efficiency, whole energy consumption is controlled in zone of reasonableness.
Fig. 7 is the structural representation of energy-saving control device another embodiment of data center machine room air conditioning terminal of the present invention
Figure, compared with the energy-saving control device of the data center machine room air conditioning terminal shown in Fig. 6, difference is, the number shown in Fig. 7
Can also include according to the energy-saving control device of central machine room air conditioning terminal：Improve module 63；
Module 63 is improved, after supply water temperature being improved in above-mentioned automatic control refrigeration system, if acquisition module 61 is gathered
To in the data center machine room of the first quantity, the air temperature of sending back to of tail end air conditioner equipment is raised, then improve corresponding tail end air conditioner and set
Standby blower fan frequency, to increase heat exchange air quantity；Above-mentioned first quantity is not more than predetermined value.Wherein, predetermined value can basis
Systematic function and/or realization require sets itself, and the present embodiment is not construed as limiting to this, for example, above-mentioned predetermined value can be with
For 3.
In the present embodiment, sending module 62 is additionally operable to the blower fan of corresponding tail end air conditioner equipment is improved in raising module 63
After frequency, if acquisition module 61 collect tail end air conditioner equipment in the data center machine room of the first quantity send air temperature back to
Still raising, or acquisition module 61 collect tail end air conditioner equipment in the data center machine room of the second quantity send air temperature back to
Raising, then sending supply water temperature to automatic control refrigeration system reduces request, so that automatic control refrigeration system reduces robot control system(RCS)
Chilled water temperature；Above-mentioned second quantity is more than above-mentioned predetermined value.
That is, improving supply water temperature simultaneously, the energy-conservation control of the data center machine room air conditioning terminal in the present embodiment
Safety of the device processed to end robot control system(RCS) has been also carried out arranging.If acquisition module 61 is collected in the data of the first quantity
In scheming room, the air temperature of sending back to of tail end air conditioner equipment is raised, then improve the blower fan that module 63 improves corresponding tail end air conditioner equipment
Frequency, reaches the purpose of effective control computer room temperature to increase heat exchange amount, such as fails control or acquisition module 61 is collected
In the data center machine room of the second quantity, the air temperature of sending back to of tail end air conditioner equipment is being raised, then sending module 62 is to from control
Cooling system sends supply water temperature and reduces request so that supply water temperature is gradually reduced by automatic control refrigeration system again, by system cooling and
Machine room spatial load forecasting is in the reasonable scope.In cooling refrigeration action, such as temperature heats up comparatively fast, and supply water temperature does not decline rapidly
When, (cold-storage tank supply water temperature is 15 degree) can be let cool by cold-storage tank, is mixed with the high-temperature water of supervisor, is reached fast cooling mesh
, such that it is able to the safety of effective guarantee system.
The energy-saving control device of above-mentioned data center machine room air conditioning terminal can be realized improving under electric refrigeration mode and be supplied water
Temperature, realizes the Energy Saving Control to refrigeration system, and realizes optimization is controlled to tail end air conditioner equipment, improves heat exchange
Efficiency, whole energy consumption is controlled in zone of reasonableness.
Fig. 8 is the structural representation of the energy-saving control device further embodiment of data center machine room air conditioning terminal of the present invention
Figure, the energy-saving control device of the data center machine room air conditioning terminal in the present embodiment can be as the end of data center machine room certainly
Control system, or the flow process of the part realization embodiment illustrated in fig. 4 of the present invention of above-mentioned end robot control system(RCS).As shown in figure 8, should
The energy-saving control device of data center machine room air conditioning terminal can include：Detection module 81, computing module 82 and reduction module 83；
Wherein, detection module 81, for wet bulb temperature outside sensing chamber and the supply water temperature of automatic control refrigeration system.
Computing module 82, the above-mentioned outdoor wet bulb temperature and above-mentioned supply water temperature for being detected according to detection module 81 are calculated
Cold tower available minimum chilled water temperature when fan energy consumption is less than predetermined threshold；Wherein, above-mentioned predetermined threshold can be in tool
Sets itself is required according to systematic function and/or realization when body is realized, the present embodiment is not construed as limiting to the size of predetermined threshold, lifted
Energy consumption for example, when above-mentioned predetermined threshold can be 2 desk fans unlatching 30-45Hz.
That is, in the present embodiment, the parameter such as wet bulb temperature and supply water temperature, Ran Houji outside 81 sensing chamber of detection module
Calculate module 82 and predetermined threshold is less than (for example in fan energy consumption according to the cold tower of parameter calculating that detection is obtained：2 desk fans open 30-
45Hz, through testing this mode most energy-conservation) when, it is possible to provide minimum chilled water temperature.
Module 83 is reduced, is changed for the minimum chilled water temperature that calculated according to computing module 82, data center machine room minimum
Hot blast rate and/or air blow and return temperature difference, reduce the operation number of units of tail end air conditioner equipment in above-mentioned data center machine room, until remaining
Every tail end air conditioner equipment can undertake the fan delivery of predetermined percentage.
Wherein, above-mentioned predetermined percentage can require sets itself according to systematic function and/or realization when implementing,
The present embodiment is not construed as limiting to the size of predetermined percentage, for example, above-mentioned predetermined percentage can be 50%.
That is, in the present embodiment, computing module 82 is calculated after obtaining minimum chilled water temperature, reduces module 83
According to above-mentioned minimum chilled water temperature, the minimum heat exchange air quantity of data center machine room and/or air blow and return temperature difference, to data center machine room
Middle tail end air conditioner equipment carries out load mean allocation control, that is, reduce the operation number of units of tail end air conditioner equipment, until residue is per platform
Air-conditioning can undertake the configuration of 50% fan delivery, reach tail end air conditioner energy-conservation purpose again.
In the energy-saving control device of above-mentioned data center machine room air conditioning terminal, computing module 82 according to outdoor wet bulb temperature and
Supply water temperature calculates cold tower available minimum chilled water temperature when fan energy consumption is less than predetermined threshold, then reduces module 83
According to above-mentioned minimum chilled water temperature, the minimum heat exchange air quantity of data center machine room and/or air blow and return temperature difference, data center is reduced
The operation number of units of tail end air conditioner equipment in machine room, until remaining every tail end air conditioner equipment can undertake the blower fan wind of predetermined percentage
Amount.Such that it is able to realize declining low temperature in natural cooling pattern, the Energy Saving Control to refrigeration system is realized, and is realized
Optimization is controlled to tail end air conditioner equipment, heat exchange efficiency is improved, whole energy consumption is controlled in zone of reasonableness.
Fig. 9 is the structural representation of the energy-saving control device further embodiment of data center machine room air conditioning terminal of the present invention
Figure, compared with the energy-saving control device of the data center machine room air conditioning terminal shown in Fig. 8, difference is, in above-mentioned data
The energy-saving control device of scheming room air conditioning terminal can also include：Improve module 84；
Wherein, module 84 is improved, for tail end air conditioner equipment in above-mentioned data center machine room being reduced in reduction module 83
After operation number of units, if the leaving air temp change of above-mentioned data center machine room, i.e. data center's rack change of power consumption, and on
The wind pushing temperature for stating data center machine room tail end air conditioner equipment is higher than in the temperature allowed by above-mentioned data center machine room server
Limit (30 degree), then improve the blower fan frequency of above-mentioned data center machine room tail end air conditioner equipment, to improve heat exchange air quantity.
In the present embodiment, the energy-saving control device of above-mentioned data center machine room air conditioning terminal can also include：Increase module
85, for after improving module 84 and improving the blower fan frequency of above-mentioned data center machine room tail end air conditioner equipment, if above-mentioned wind
Unit frequency has been raised to preset frequency, but the leaving air temp of above-mentioned data center machine room still in change, and in above-mentioned data
When the wind pushing temperature of scheming room tail end air conditioner equipment remains above the temperature upper limit allowed by data center machine room server, then increase
The operation number of units of tail end air conditioner equipment in above-mentioned data center machine room.Wherein, the size of above-mentioned preset frequency can be concrete real
Current to require sets itself according to systematic function and/or realization, the present embodiment is not construed as limiting to the size of preset frequency, and citing comes
Say, above-mentioned preset frequency can be the 60% of blower fan frequency.
In the present embodiment, under natural cooling pattern, it is raising system completeness, end robot control system(RCS) is provided with meets an urgent need certainly
The controls such as dynamic switching.When data center's rack change of power consumption the leaving air temp of data center machine room (i.e. change), and above-mentioned number
According to the wind pushing temperature of central machine room tail end air conditioner equipment higher than the temperature upper limit (30 degree) allowed by data center machine room server
When, improve module 84 and will improve the blower fan frequency of the tail end air conditioner equipment run per platform, to improve heat exchange air quantity, if blower fan frequency
Rate is raised to the 60% of blower fan frequency, but temperature also it is not controlled live, increasing module 85 is actively increased air-conditioning number of units, with reality
The existing effective control to temperature.
The energy-saving control device of above-mentioned data center machine room air conditioning terminal can be realized declining low temperature in natural cooling pattern
Degree, realizes the Energy Saving Control to refrigeration system, and realizes optimization is controlled to tail end air conditioner equipment, improves heat exchange and imitates
Rate, whole energy consumption is controlled in zone of reasonableness.
It should be noted that in describing the invention, unless otherwise stated, " multiple " be meant that two or two with
On.
In flow chart or here any process described otherwise above or method description are construed as, expression includes
It is one or more for realizing specific logical function or process the step of the module of code of executable instruction, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein the suitable of shown or discussion can not be pressed
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realizing.For example, if realized with hardware, and in another embodiment, can be with well known in the art
Any one of row technology or their combination are realizing：With for the logic gates of logic function is realized to data signal
Discrete logic, the special IC with suitable combinational logic gate circuit, programmable gate array
(Programmable Gate Array；Hereinafter referred to as：PGA), field programmable gate array (Field Programmable
Gate Array；Hereinafter referred to as：FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried
Suddenly the hardware that can be by program to instruct correlation is completed, and described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, during each functional module in each embodiment of the invention can be integrated in a processing module, or
Modules are individually physically present, it is also possible to which two or more modules are integrated in a module.Above-mentioned integrated module
Both can be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.If the integrated module
Using in the form of software function module realize and as independent production marketing or use when, it is also possible to being stored in a computer can
Read in storage medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example are referred to necessarily.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (6)
1. a kind of energy-saving control method of data center machine room air conditioning terminal, it is characterised in that include：
Gathered data central machine room tail end air conditioner equipment sends air temperature back to；
Supply water temperature raising request is sent to the automatic control refrigeration system of the data center machine room according to the air temperature of sending back to, with
The automatic control refrigeration system is made to improve the chilled water temperature of robot control system(RCS)；
Sending air temperature described in the basis back to please to the automatic control refrigeration system transmission supply water temperature raising of the data center machine room
Ask including：
When it is determined that the running temperature allowed by the server sent back in air temperature and the data center machine room also has difference,
And cold-storage tank liquid level and temperature being capable of data center machine room scheduled time length described in load in the automatic control refrigeration system
During emergent cooling, supply water temperature is sent to the automatic control refrigeration system and improve request.
2. method according to claim 1, it is characterised in that send air temperature described in the basis back to the data center
After the automatic control refrigeration system of machine room sends supply water temperature raising request, also include：
If after the automatic control refrigeration system improves supply water temperature, in collecting the data center machine room of the first quantity, end is empty
The air temperature of sending back to of tune equipment is raised, then improve the blower fan frequency of corresponding tail end air conditioner equipment, to increase heat exchange air quantity；It is described
First quantity is not more than predetermined value.
3. method according to claim 2, it is characterised in that
If after the blower fan frequency for improving corresponding tail end air conditioner equipment, collecting data center's machine of first quantity
In room, tail end air conditioner equipment sends air temperature back to still raising, or to collect end in the data center machine room of the second quantity empty
The air temperature of sending back to of tune equipment is being raised, then sending supply water temperature to the automatic control refrigeration system reduces request, so that described
Automatic control refrigeration system reduces the chilled water temperature of robot control system(RCS)；Second quantity is more than the predetermined value.
4. a kind of energy-saving control device of data center machine room air conditioning terminal, it is characterised in that include：
Acquisition module, sends air temperature back to for gathered data central machine room tail end air conditioner equipment；
Sending module, the air temperature of sending back to for being gathered according to the acquisition module freeze to the automatic control of the data center machine room
System sends supply water temperature and improves request, so that the automatic control refrigeration system improves the chilled water temperature of robot control system(RCS)；
The sending module, specifically for permitted with the server in the data center machine room when air temperature is sent back to described in determination
Perhaps running temperature also has in difference, and the automatic control refrigeration system cold-storage tank liquid level and temperature can be in data described in load
During the emergent cooling of scheming room scheduled time length, supply water temperature is sent to the automatic control refrigeration system and improve request.
5. device according to claim 4, it is characterised in that also include：Improve module；
The raising module, after improving supply water temperature in the automatic control refrigeration system, if acquisition module collection
To in the data center machine room of the first quantity, the air temperature of sending back to of tail end air conditioner equipment is raised, then improve corresponding tail end air conditioner and set
Standby blower fan frequency, to increase heat exchange air quantity；First quantity is not more than predetermined value.
6. device according to claim 5, it is characterised in that
The sending module, is additionally operable to after the blower fan frequency for improving the corresponding tail end air conditioner equipment of module raising, such as
Really described acquisition module collects the air temperature of sending back to of tail end air conditioner equipment in the data center machine room of first quantity and still exists
Raise, or the acquisition module collect tail end air conditioner equipment in the data center machine room of the second quantity to send air temperature back to equal
Raising, then sending supply water temperature to the automatic control refrigeration system reduces request, so that the automatic control refrigeration system reduces automatic control
The chilled water temperature of system；Second quantity is more than the predetermined value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664750.9A CN104456843B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
| CN201710025282.4A CN106765985B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664750.9A CN104456843B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025282.4A Division CN106765985B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104456843A CN104456843A (en) | 2015-03-25 |
| CN104456843B true CN104456843B (en) | 2017-04-05 |
Family
ID=52903310
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025282.4A Active CN106765985B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
| CN201410664750.9A Active CN104456843B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025282.4A Active CN106765985B (en) | 2014-11-19 | 2014-11-19 | The energy-saving control method and device of data center machine room air conditioning terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106765985B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160168A (en) * | 2015-08-27 | 2015-12-16 | 浪潮电子信息产业股份有限公司 | Air volume design method of linking data center and server |
| CN105135578A (en) * | 2015-10-08 | 2015-12-09 | 福建德兴节能科技有限公司 | High-efficiency refrigeration method and device |
| CN105222284B (en) * | 2015-10-30 | 2018-01-16 | 珠海格力电器股份有限公司 | Air conditioning control method, device and air-conditioning system |
| CN106895547A (en) * | 2015-12-18 | 2017-06-27 | 阿基米德自动控制公司 | Self adaptation automatic computing engine air conditioner in machine room CRAC main control method and system |
| CN107543277A (en) * | 2016-06-22 | 2018-01-05 | 维谛技术有限公司 | A kind of temprature control method, apparatus and system |
| CN107062515A (en) * | 2016-11-30 | 2017-08-18 | 青岛海尔空调电子有限公司 | A kind of water chilling unit control method |
| US11076509B2 (en) | 2017-01-24 | 2021-07-27 | The Research Foundation for the State University | Control systems and prediction methods for it cooling performance in containment |
| CN107906640B (en) * | 2017-10-18 | 2019-12-31 | 深圳市共济科技股份有限公司 | Integrated cold accumulation air-conditioning system for data center and control method thereof |
| CN108050728A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center cooperates with cooling method and apparatus |
| CN108007015A (en) * | 2017-10-24 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Cooling switching method and apparatus |
| CN108224631B (en) * | 2017-12-27 | 2020-09-22 | 深圳市艾特网能技术有限公司 | Data center emergency refrigeration system and control method thereof |
| CN108548283B (en) * | 2018-03-02 | 2020-08-07 | 深圳达实智能股份有限公司 | Method and device for adjusting supply water temperature of chilled water of air conditioner room of hospital |
| CN111601491B (en) * | 2020-06-03 | 2022-05-31 | 广州远正智能科技股份有限公司 | Variable air volume energy-saving target regulation and control method and system for precise air conditioner of data center machine room |
| CN113915745B (en) * | 2020-07-09 | 2023-08-04 | 海信空调有限公司 | Air conditioner and control method of pre-sleep mode |
| CN112105233B (en) * | 2020-09-21 | 2023-05-12 | 北京百度网讯科技有限公司 | Energy saving control method, device, electronic equipment and computer readable medium |
| CN113515150B (en) * | 2021-04-12 | 2022-05-03 | 天津大学 | Variable-temperature control method for realizing instant photovoltaic power generation consumption of data center |
| CN113825356B (en) * | 2021-07-28 | 2023-11-28 | 腾讯科技（深圳）有限公司 | Energy-saving control method and device for cold source system, electronic equipment and storage medium |
| CN115289639A (en) * | 2022-09-28 | 2022-11-04 | 深圳市英威腾网能技术有限公司 | Control method, device, equipment and medium for fluorine pump air conditioner |
| CN117062419B (en) * | 2023-10-11 | 2023-12-19 | 北京科技大学 | Multi-terminal supply-demand matched data center cold source system parameter optimization method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3365544B2 (en) * | 1997-12-15 | 2003-01-14 | 新晃工業株式会社 | Air conditioner controller |
| CN102519111A (en) * | 2011-11-25 | 2012-06-27 | 上海朗诗建筑科技有限公司 | Air conditioner control method capable of changing water temperature by mixing water |
| CN102589058A (en) * | 2011-01-10 | 2012-07-18 | 广东迪奥技术工程有限公司 | Efficient energy-saving air-conditioning system with independently controlled temperature and humidity and adjusting method thereof |
| EP2481996A1 (en) * | 2011-01-31 | 2012-08-01 | Peter Quentin Lowther | A fan coil air conditioning system, a fan coil unit, and a method of controlling a fan coil air conditioning system |
| CN103245037A (en) * | 2013-05-30 | 2013-08-14 | 谢乐 | Method and system for controlling air-conditioning variable water temperatures |
| CN103644632A (en) * | 2013-12-17 | 2014-03-19 | 北京百度网讯科技有限公司 | Refrigeration control system and method for data center |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0861687A (en) * | 1994-08-16 | 1996-03-08 | Fujita Corp | Condensed water draining apparatus for air conditioner |
| JPH10300172A (en) * | 1997-04-22 | 1998-11-13 | Shin Nippon Kucho Kk | Air introduction processing system for room with variable number of persons inside it |
| CN1293346C (en) * | 2003-12-19 | 2007-01-03 | 珠海福士得冷气工程有限公司 | Energy-saving central air conditioning system |
| CN1255654C (en) * | 2004-09-09 | 2006-05-10 | 贵州汇诚科技有限公司 | Method for self-adaptive optimizing controlling cold water system of central air conditioner and its apparatus |
| CN101650056B (en) * | 2009-09-09 | 2011-09-14 | 北京康孚环境控制有限公司 | Combined cold supply system of cooling towers and water cooling unit and control method thereof |
| CN102080863A (en) * | 2010-12-08 | 2011-06-01 | 海尔集团公司 | Control method and device of central air conditioner |
| CN104006503B (en) * | 2014-06-17 | 2017-02-08 | 中山市爱美泰电器有限公司 | Control device and method of heat pump heating and cooling system |
-
2014
- 2014-11-19 CN CN201710025282.4A patent/CN106765985B/en active Active
- 2014-11-19 CN CN201410664750.9A patent/CN104456843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3365544B2 (en) * | 1997-12-15 | 2003-01-14 | 新晃工業株式会社 | Air conditioner controller |
| CN102589058A (en) * | 2011-01-10 | 2012-07-18 | 广东迪奥技术工程有限公司 | Efficient energy-saving air-conditioning system with independently controlled temperature and humidity and adjusting method thereof |
| EP2481996A1 (en) * | 2011-01-31 | 2012-08-01 | Peter Quentin Lowther | A fan coil air conditioning system, a fan coil unit, and a method of controlling a fan coil air conditioning system |
| CN102519111A (en) * | 2011-11-25 | 2012-06-27 | 上海朗诗建筑科技有限公司 | Air conditioner control method capable of changing water temperature by mixing water |
| CN103245037A (en) * | 2013-05-30 | 2013-08-14 | 谢乐 | Method and system for controlling air-conditioning variable water temperatures |
| CN103644632A (en) * | 2013-12-17 | 2014-03-19 | 北京百度网讯科技有限公司 | Refrigeration control system and method for data center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106765985B (en) | 2019-05-03 |
| CN106765985A (en) | 2017-05-31 |
| CN104456843A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104456843B (en) | The energy-saving control method and device of data center machine room air conditioning terminal | |
| CN107238174B (en) | The control method and device of compressor frequency | |
| CN105371437B (en) | A kind of air conditioning control method | |
| CN104596171B (en) | The control method and control device of compressor electric motor in air conditioner and air conditioner | |
| US20210041121A1 (en) | Air-conditioner based on parameter learning using artificial intelligence, cloud server, and method of operating and controlling thereof | |
| CN103216909B (en) | Control method of outdoor fan during heating of variable-frequency multi-connection type air conditioning unit | |
| CN105180349B (en) | Air conditioner and its control method and control device | |
| CN105276749B (en) | A kind of control method and device of multi-online air-conditioning system | |
| CN108917117B (en) | Air conditioner and control method and device thereof | |
| CN104566769B (en) | Air conditioner energy saving control method and system | |
| CN102538144A (en) | Control method of multi-connected air conditioning unit | |
| CN106568174A (en) | Control system and method for temperatures of computer room | |
| CN101476803A (en) | Energy-saving refrigeration control system and method thereof | |
| CN104728996A (en) | Air conditioner high temperature control method, air conditioner high temperature control device and air conditioning unit comprising same | |
| CN105352119B (en) | The control method and device of chilled water system in air-conditioning | |
| CN102799201A (en) | Communication machine room temperature energy-saving control method and system based on equipment life factors | |
| CN101865510B (en) | Defrost control method for air conditioner and application thereof | |
| CN105004086A (en) | Control method and device for screw water chiller and air conditioner | |
| CN113746090A (en) | Distributed resource power demand prediction system and method | |
| CN104764170A (en) | Heat pump starting and stopping control method and device and air conditioner | |
| CN105423492B (en) | Computer room monitors system and method | |
| CN102230850A (en) | Method and system for on-line test on outer machine of wind-cooling freezer | |
| CN103335407B (en) | Air-cooled heat-pump cold water-heating machine system and capacity output control thereof | |
| CN108692425B (en) | Defrosting control method for air conditioner | |
| CN109579244A (en) | Air conditioner cooling control method and device, air conditioner and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |