CN1760596A - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN1760596A CN1760596A CN 200510113700 CN200510113700A CN1760596A CN 1760596 A CN1760596 A CN 1760596A CN 200510113700 CN200510113700 CN 200510113700 CN 200510113700 A CN200510113700 A CN 200510113700A CN 1760596 A CN1760596 A CN 1760596A
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Abstract
This air-conditioning system including an indoor machine group 202, an outdoor machine 203 and an air-conditioner monitoring control device 201 is provided with an energy-saving control device 1 comprising: a comfort level monitoring means 110 for determining an indoor comfort level by indoor and outdoor states; an air-conditioner operation halt control means 102 for controlling the operation halt of the air conditioner so that the indoor comfort level is not deviated from a predetermined range; an air-conditioner characteristic database 107 composed by combining an air-conditioner output level resulting in high efficiency with an air-conditioner set value; an operation point determination means 106 for finding an air-conditioner set value for realizing an air-conditioner output level always resulting in the highest efficiency; an operation control means 103 for controlling the air-conditioner monitoring control device with the set value resulting in the highest efficiency found by the operation point determination means; and a halt control means 104 for halting the air conditioner.
Description
Technical field
The present invention relates to air-conditioning system, particularly in comprising the air-conditioning system of a plurality of indoor sets, while reach energy-conservation energy-saving control device when keeping comfort level more than the regulation as a whole.
Background technology
Air conditioner (air conditioner) is cooling or heating room air or outer gas, blows out to indoor, keeps the comfortable equipment of indoor temperature or humidity.
The output energy of air conditioner is divided by the value of input energy, and promptly the warm energy ÷ consumed power of cooling power ÷ consumed power or system generally is called coefficient of utilization Coefficient of Performance COP.For example, the COP the during refrigeration of the air conditioner of driven by power formula is the heat scaled value of the cooling of the air conditioner output value after divided by the heat scaled value of consumed power.
Under the situation of the heat load of removing same amount, COP is big more, and then consumed power is more little, is energy-conservation air conditioner.COP also changes according to the output degree.The COP of air conditioner, Zhong Jian output area height in general, the zone that cooling output is big or little regional low.
Following air conditioner has been proposed: during the dehumidifying running, check outer temperature degree, indoor temperature and indoor humidity, poor according between the difference between detected indoor temperature and the indoor design temperature and detected indoor humidity and the indoor setting humidity, revise the rotating speed of compressor and outdoor fan, the air conditioner (for example with reference to patent documentation 1) of the running that efficiently and cosily dehumidifies.
The control device (for example with reference to patent documentation 2) of energy-conservation and comfort level and the air conditioner deposited in addition, has also been proposed no matter indoor temperature how, makes the air-conditioning action only force to stop the stipulated time and carries out intermitten.
In the existing air-conditioning system that comprises the technology described in above-mentioned patent documentation 1 and 2, if the user sets the room temperature desired value, then air conditioner moves according to the mode that room temperature reaches this desired value.Cooling output or add the degree of thermal output is gone into logic (logic) in the air conditioner and controlled according to group, and can not be controlled from the outside.
In general, the output degree of air conditioner, the comfort level of consideration indoor environment, and controlled, the COP that is not limited to when the cooling running turns round in high zone usually according to the internal actions logic.
Susceptible of proof on the other hand: even the comfort level room temperature is inaccurately consistent with desired value, as long as and deviation is not then to allow very greatly between the desired value, also has, even and the deviation between the desired value very big, if be the less time then can allow (for example, with reference to patent documentation 2).
Patent documentation 1 expression, during the dehumidifying running, efficient and technology comfortable and that deposit.But, then do not mention about in most common cooling operation that accounts for the duration of runs and/or the warm running of system, further raising the efficiency with comfortable technology.In addition, neither unify to control the mode of a plurality of indoor sets.
In the patent documentation 2, represent a plurality of fan loops unit and a plurality of blow-off outlet.But,, therefore can not carry out the corresponding control of laying particular stress on the Temperature Distribution on indoor plane basically owing to be no matter indoor temperature how, makes the air-conditioning action force to stop the technology of action of having a rest of going forward side by side of stipulated time only in the ranks.Therefore, can not come each indoor set is carried out trickle control, can not make as the energy-conservation of a plurality of indoor set integral body with other comfort level and deposit according to the room temperature of the some areas in house etc. and the deviation of target temperature.
Patent documentation 1: the spy open flat 11-304285 communique (the 2nd～3 page, Fig. 1～Fig. 4)
Patent documentation 2: the spy open flat 09-292149 communique (the 3rd～4 page, Fig. 1～Fig. 4)
Summary of the invention
The objective of the invention is to, a kind of width that possesses the zone that utilizes the imperceptible strong discomfort of people is provided, guarantee to stipulate above comfort level in the zone that each indoor set is set, with regular high COP point and the raising running efficiency of being controlled at of the output rank of air conditioner, realize air-conditioning system as the energy-conservation energy-saving control device of air conditioner integral body.
The present invention in order to achieve the above object, a kind of air-conditioning system has been proposed, be comprise many indoor units, supply with described indoor units the request load at least one outdoor unit and control the air-conditioning system of the air conditioner monitor-control apparatus of described indoor units and described off-premises station, possesses energy-saving control device, this device is made of following mechanism: the comfort level MA monitoring agency, it judges indoor comfort level based on the indoor and outdoor state that obtains from described indoor units and described off-premises station at least; The air-conditioner operation controlling organization that stops, running of its control air conditioner is stopped, so that indoor not overshoot of comfort level scope; The air conditioner property database, its management data, this data combination has high efficiency air conditioner output rank and is used for this air conditioner setting value; Operation point determination means, it obtains other air conditioner setting value of air conditioner output stage that realization has peak efficiency usually with reference to described air conditioner property database; The running controlling organization, it is according to the stop running indication of controlling organization of described air-conditioner operation, and the air conditioner of obtaining by operation point determination means with peak efficiency sets value controls described air conditioner monitor-control apparatus; With the controlling organization that stops, it stops the running of described air conditioner according to the indication of stopping of the controlling organization that stops from described air-conditioner operation.
The invention allows for a kind of air-conditioning system, a kind of air-conditioning system, be comprise many indoor units, supply with described indoor units the request load at least one off-premises station and control the air-conditioning system of the air conditioner monitor-control apparatus of described indoor units and described off-premises station, this air-conditioning system possesses energy-saving control device, and this energy-saving control device comprises: the comfort level MA monitoring agency, it judges indoor comfort level based on the indoor and outdoor state that obtains from described at least indoor units and described off-premises station; The air-conditioner operation controlling organization that stops, target output rank of its control air conditioner is so that indoor not overshoot of comfort level scope; The air conditioner property database, its management data, these data have made up the air conditioner setting value that becomes high efficiency air conditioner output rank and realize it; Operation point determination means, it is obtained and realizes the high efficiency air conditioner setting value corresponding with the target output rank of described air conditioner with reference to described air conditioner property database; The running controlling organization, it is according to running indication of the controlling organization that stops from described air-conditioner operation, utilizes that high efficiency air conditioner sets value controls described air conditioner monitor-control apparatus by realizing of obtaining of operation point determination means; With the controlling organization that stops, it stops the running of described air conditioner according to the indication of stopping of the controlling organization that stops from described air-conditioner operation.
According to the present invention, apply flexibly the width in the zone of the imperceptible strong discomfort of people, guarantee to stipulate above comfort level in the zone that each indoor set is set, with regular high COP point and the raising running efficiency of being controlled at of the output rank of air conditioner, realization is energy-conservation as air conditioner integral body.
Description of drawings
Fig. 1 is the block diagram that the system of an embodiment of the expression air-conditioning system that possesses energy-saving control device of the present invention constitutes.
Fig. 2 is the stop flow chart of processing sequence of controlling organization 102 of the air-conditioner operation of expression embodiments of the invention 1.
Fig. 3 is the flow chart of processing sequence of the running controlling organization 103 of expression embodiments of the invention 1.
Fig. 4 is the flow chart of processing sequence of the operation point determination means 106 of expression embodiments of the invention 1.
Fig. 5 is the stop flow chart of processing sequence of controlling organization 102 of the air-conditioner operation of expression embodiments of the invention 2.
Fig. 6 is the flow chart of processing sequence of the operation point determination means 106 of expression embodiments of the invention 2.
Among the figure: the 1-energy-saving control device; The 2-air conditioner; The 3-communication line; 4-indoor and outdoor state measuring device; The 101-input/output mechanism; The 102-air-conditioner operation controlling organization that stops; The 103-controlling organization that turns round; The 104-controlling organization that stops; 105-control signal output mechanism; The 106-operation point determination means; 107-air conditioner property database; 108-air conditioner Stateful Inspection mechanism; 109-air conditioner monitor-control apparatus communication agency; 110-comfort level MA monitoring agency; 111-indoor and outdoor Stateful Inspection mechanism; 112-measuring device communication agency; 201-air conditioner monitor-control apparatus; The 202-indoor units; The 203-off-premises station.
The specific embodiment
Because the present invention, so that regular to be controlled to be high COP point and to improve running efficiency be purpose with the output rank of air conditioner, therefore control basically so that the output rank of air conditioner to be the highest COP point peripheral.
The air-conditioning subject area is divided into the several sections zone in the mode in space, makes combination and has the spatial model that high efficiency air conditioner output rank and air conditioner for this reason set value, and is stored in the air conditioner property database.
Make up the running control model of this spatial model and time, apply flexibly the not width in the strong uncomfortable zone of sensitivity, guarantee the comfort level stipulated, be controlled at high COP point and improve running efficiency the output rank of air conditioner is regular, realize energy-conservation as air conditioner integral body.
At this moment, have usually, for example during cooling operation with the highest COP point running, set lower limit temperature then stop if reach, if room temperature slowly rises and reaches the capping temperature, then begin once more to repeat the intermittent running control mode (embodiment 1) of this processing with the highest COP point running.
If changes such as outside air temperature, insolation, occupancy are then because therefore the load change of air-conditioning is not limited to regular with the highest COP point running.Here, the present invention has also proposed to change based on each load the output rank of air conditioner, in the continuous control mode (embodiment 2) that the highest COP point that should other part of output stage is remained in operation.
Below, with reference to Fig. 1～Fig. 6, the embodiment of air-conditioning system of the present invention is described.
(embodiment 1)
Fig. 1 is the block diagram that the system of an embodiment of the expression air-conditioning system that possesses energy-saving control device of the present invention constitutes.
Energy-saving control device 1 by communication line 3, is connected with air conditioner monitor-control apparatus 201 and indoor and outdoor state measuring device 4.
Air conditioner 2 is made of indoor set 202 and off-premises station 203.Air conditioner 2 expands the cooling agent by off-premises station 203 compressions by indoor set 202, and the air that sucks indoor set 202 is emitted to indoor from the blow-off outlet of indoor set 202 as cold wind except that reducing phlegm and internal heat and cooling off.
Also there is the situation that comprises many indoor sets 202.Handle many indoor sets of the mode only control temperature setting etc. together together.Among the present invention, only also comprise being called indoor units 202 by an indoor set that constitutes 202.The cooling output of air conditioner 2 integral body is the value after the cooling output that adds up to each indoor units 202.
Air conditioner monitor-control apparatus 201, the state value of supervision indoor set 202 and off-premises station 203, the running of control indoor set 202 and off-premises station 203.More specifically, monitor the state value of the suction inlet air themperature, blow-off outlet air themperature, design temperature, air conditioner consumed power etc. of indoor set 202, stop and cool off exporting etc. based on the running of state value control indoor set 202 and off-premises station 203.
Indoor and outdoor state measuring device 4 is mechanisms of the state value of instrumentation indoor temperature, indoor humidity, outer temperature degree, outer air humidity degree etc.Even under the situation of indoor set 202 built-in temperature sensors and humidity sensor, also to obtain away from the temperature of the position of indoor set 202 or the state value of humidity.For example, when wanting instrumentation to be sitting in the temperature of underfooting of the people on the chair, because indoor set 202 built-in temperature sensors can not be obtained correct state value, therefore temperature sensor or humidity sensor are set in order to obtain more accurate state value according to multiple spot, also can to append.
Energy-saving control device 1 is made of stop mechanism 102, running controlling organization 103, the controlling organization 104 that stops, control signal output mechanism 105, operation point determination means 106, air conditioner property database 107, air conditioner Stateful Inspection mechanism 108, air conditioner monitor-control apparatus communication agency 109, comfort level MA monitoring agency 110, indoor and outdoor Stateful Inspection mechanism 111 and measuring device communication agency 112 of input/output mechanism 101, air-conditioner operation.
Fig. 2 is the stop processing sequence flow chart of mechanism 102 of the air-conditioner operation of expression embodiments of the invention 1.
(1) beginning
The air-conditioner operation controlling organization 102 that stops begins to handle according to the start request from the COP optimum operation of input/output mechanism 101.
(2) obtain current air-conditioner operation dormant state value
The air-conditioner operation controlling organization 102 that stops is obtained air-conditioner operation dormant state value from air conditioner Stateful Inspection mechanism 108.Air-conditioner operation dormant state value according to the state that the current running of off-premises station 203 is stopped, obtains any value of " running ", " stopping ".
(3) obtain indoor current comfort level
The air-conditioner operation controlling organization 102 that stops is obtained the result of determination of indoor current comfort level from comfort level MA monitoring agency 110.The comfort level value, if be 0 in allowed band, if be in cold state then for negative value, and if were in hot state on the occasion of.The comfort level value, its absolute value is big more, and immoderation is high more.About the processing of comfort level MA monitoring agency 110, will tell about in the back.
(4) change of drive manner
In comfort level value=0 o'clock, the air-conditioner operation controlling organization 102 that stops directly carries out the processing of (5).
If comfort level value＜0 and current air-conditioner operation dormant state value are " stopping ", then the air-conditioner operation controlling organization 102 that stops directly carries out the processing of (5).
If comfort level value＜0 and current air-conditioner operation dormant state value are " running ", the air-conditioner operation controlling organization 102 that stops then, send the request that stops of turning round and handling to the running controlling organization, controlling organization 104 sends the start request of stopping and handling to stopping.
If comfort level value＞0 and current air-conditioner operation dormant state value are " stopping ", then the air-conditioner operation controlling organization 102 that stops sends the start request that running is handled to running controlling organization 103.
If comfort level value＞0 and current air-conditioner operation dormant state value are " running ", and comfort value is below value last time, and then the air-conditioner operation controlling organization 102 that stops directly carries out the processing of (5).
If comfort level value＞0 and current air-conditioner operation dormant state value are " running ", and comfort value is bigger than being worth last time, then the air-conditioner operation controlling organization 102 that stops after input/output mechanism 101 outputs " the COP optimum operation is improper ", carries out the processing of (7).
(5) check that the 103 caused runnings of running controlling organization stop
If the request of stopping from running controlling organization 103 is arranged, the air-conditioner operation controlling organization 102 that stops then, send the request that stops of turning round and handling to running controlling organization 103, send the start request of stopping and handling, carry out the processing of (6) to the controlling organization 104 that stops.
(6) check the request that stops of COP optimum operation
If not from the request that stops of the COP optimum operation of input/output mechanism 101, then the air-conditioner operation controlling organization 102 that stops returns the processing of (2).
(7) finish
The air-conditioner operation controlling organization 102 that stops sends to running controlling organization 103 and to handle the request that stops, end process.
Fig. 3 is the flow chart of processing sequence of the running controlling organization 103 of expression embodiments of the invention 1.
(1) beginning
Running controlling organization 103 according to the start request that the running of the controlling organization 102 that stops from air-conditioner operation is handled, begins to handle.Running controlling organization 103 sends the request of handling beginning to operation point determination means 106.
(2) obtain target operation point data
Running controlling organization 103 is obtained target operation point data from operation point determination means 106.Target operation point data are the data that are used for the cooling output of air conditioner 2 is controlled to be desired value, are made of target cooling output data and realization operation mode thereof.
The realization operation mode of target cooling output is indoor set running halt instruction value, indoor set drive manner setting value, air quantity setting value, the data splitting of desired temperature of each indoor units 202 of realizing the state of approximate target cooling output.Indoor set running halt instruction value, according to the fan of indoor set 202 whether all to stop be the value of " stopping " or " running ".The indoor set drive manner is the drive manner of setting or moving in each indoor units 202, and the value that obtains is " refrigeration ", " system is warm ", " dehumidifying ", " air-supply ".
Target operation point data are determined in operation point determination means.About the processing of operation point determination means 106, the back narration.
(3) decision control content
Running controlling organization 103 under the situation that does not realize operation mode, sends the request of stopping to stop controlling organization 102 of air-conditioner operation.If realize that operation mode is changed from last value, the realization operation mode that then will change sends to control signal output mechanism 105, and request output is used for the control signal that operation mode switches.
(4) check the request that stops of turning round and handling
If from the air-conditioner operation request that stops that the running of controlling organization 102 handles of stopping, the controlling organization 103 that then turns round does not turn back to the processing of (2).
(5) finish
Running controlling organization 103 sends the request that processing stops, end process to operation point determination means 106.
Fig. 4 is the flow chart of processing sequence of the operation point determination means 106 of expression embodiments of the invention 1.
(1) beginning
Operation point determination means 106 according to the request that the processing from running controlling organization 103 begins, begins to handle.
(2) decision target cooling output
Operation point determination means 106 from air conditioner property database 107, obtains the fractional load performance data of air conditioner 2, and decision COP becomes maximum cooling output valve.
The fractional load performance data is the cooling output of expression air conditioner 2 and the data of the relation between the consumed power of this moment, based on definition of data or instrumentation data, is stored in advance in the air conditioner property database 107.
Because fractional load performance data, also be subjected to the influence of the temperature or the humidity of indoor and outdoor, therefore also considering to store the performance data to a plurality of typical values of the temperature of indoor and outdoor or humidity, is the method for representative with the performance data close with the temperature of the reality of indoor and outdoor and/or humidity when utilizing.
(3) generate target cooling output and realize operation mode
Operation point determination means 106 from air conditioner Stateful Inspection mechanism 108, obtains the suction inlet air themperature of each indoor set 202, the temperature of indoor and outdoor and/or the currency of humidity.
Operation point determination means 106, obtain indoor set operation mode load characteristic data from air conditioner property database 107, in the currency of the temperature of the suction inlet air themperature of indoor set 202 or indoor and outdoor and/or humidity, extract the cooling output indoor set operation mode the most close, as realizing the operation mode candidate with desired value.But,, next select the candidate close with desired value by realizing that the currency of comfort level of indoor units 202 peripheries that operation mode cools off running when negative, abandons this candidate.
Operation point determination means 106 below repeats the selection of candidate, and under the situation of abandoning all indoor set operation modes, decision does not realize operation mode.
Indoor set operation mode load characteristic data, combination for the desired temperature of relative each indoor set 202, intake air temperature, airflow value, indoor set drive manner value, indoor set running halted state value, the data of corresponding cooling output, based on definition of data or instrumentation data, be stored in advance in the air conditioner property database 107.
Because indoor set operation mode load characteristic data, also be subjected to the influence of the temperature or the humidity of indoor and outdoor, therefore also consider to store performance data, adopt the method for the performance data close when utilizing with the temperature of the reality of indoor and outdoor and/or humidity to a plurality of typical values of the temperature of indoor and outdoor or humidity.
In addition, under situation about being provided with the indoor set of each indoor units 202 identical definition, the lower limit of room temperature and indoor set design temperature exists under the situation of certain degree difference, only considers to control the cooling of air conditioner 2 integral body and to export by indoor set running halt instruction.For example, in indoor units 202 totally 10 groups the time, make wherein n indoor units 202 runnings by the setting of lower limit temperature, make 202 runnings of residue 10-n platform indoor units by the setting of higher limit temperature, make and be output as 0, the indoor units 202 of running has 100% cooling output, as the cooling output of air conditioner 2 whole general outputs " maximum cooling output * n ÷ 10 ".Count n if regulate indoor units, then can be with per 10% control cooling output.
At this moment, as the indoor units 202 that makes 100% cooling output, also can preferentially select the big place of deviation of design temperature and suction inlet temperature.
The currency of the comfort level of indoor units 202 peripheries is obtained from comfort level MA monitoring agency 110.About the processing of comfort level MA monitoring agency 110, hereinafter tell about.
(4) check that processing stops request
If the processing from running controlling organization 103 does not stop request, then operation point determination means 106 repeats the processing of (2) (3).
(5) finish
Operation point determination means 106 finishes the processing of operation point determination means 106.
The controlling organization 104 that stops according to the start request of stopping and handling of the controlling organization 102 that stops from air-conditioner operation, stops the cooling running of air conditioner 2.For example, control request signal output mechanism 105 output is used to stop the control signal of the running halt instruction value of all indoor sets 202.In addition, can consider that also control request signal output mechanism 105 output is set at the control signal of the higher limit higher than room temperature etc. with the desired temperature of all indoor sets 202, perhaps 105 outputs of control request signal output mechanism switch to all indoor sets 202 method of the control signal of air supply mode.
Control signal output mechanism 105, according to request from the running controlling organization 103 or the controlling organization 104 that stops, for each indoor group 202 is set, and by air conditioner monitor-control apparatus communication agency 109, turn round halt instruction value, indoor drive manner setting value, air quantity setting value, desired temperature of indoor set sent to air conditioner monitor-control apparatus 201.
Indoor and outdoor Stateful Inspection mechanism 111 by air conditioner MA monitoring agency 108 and air conditioner monitor-control apparatus communication agency 109, obtains the state value of the suction inlet air themperature of each indoor set 202 or the outer temperature degree in the off-premises station 203 etc.In addition, indoor and outdoor Stateful Inspection mechanism 111 by measuring device communication agency 112, obtains the state value of the temperature of indoor or outer gas or humidity etc. from indoor and outdoor state measuring device 4.
Comfort level MA monitoring agency 110, the temperature or the humidity of each indoor set 202 that employing obtains from indoor and outdoor Stateful Inspection mechanism 111, with the indoor temperature or the humidity that obtain from indoor and outdoor state measuring device 4, determine the comfort level of each indoor units 202 peripheries and indoor comfort level.
For example, the comfort level of each indoor units 202 peripheries, in being in the allowed band of regulation, the suction inlet air themperature of its indoor set 202 is defined as 0, giving a definition in the situation that departs from low temperature side is " room temperature-allowed band lower limit ", and giving a definition in the situation that departs from high temperature side is " room temperature-allowed band higher limit ".
In addition, about indoor comfort level, also may be defined as the mean value of the comfort level value of each indoor units 202 peripheries.
According to present embodiment 1, the control variables of the common preparation of the temperature setting of employing indoor units 202, air quantity, drive manner etc. is controlled to be the high efficiency point with operation point, and controls so that comfort level does not exceed allowed band, therefore can effectively realize energy-conservation.
In addition, earlier arrived design temperature in order to make in the past, and in the highest output area running, compare with this conventional example, if when the energy-saving control device 1 of present embodiment 1 is applied to early in the morning air-conditioning system and drives, then carry out the constant running in high COP zone, can further realize energy-conservation.
Present embodiment 1 illustrates in order to understand easily, and the situation of refrigeration only has been described.Also can realize making warm situation equally.
In addition, the input energy of air conditioner 2 is not limited to electric flux.
Also have, in the foregoing description, adjust temperature setting or the air quantity or the drive manner etc. of indoor units 202, control air conditioner cooling output.Under with the situation of air conditioner cooling output as the air conditioner 2 of direct control variables, also direct specified control variable.
Energy-saving control device 1 also can be organized in the housing (case) of air conditioner monitor-control apparatus 201.On the other hand, if adopt adaptation (adapter) mode that is placed on air conditioner, then exist existing air conditioner 2 also can be suitable for advantage of the present invention.
Present embodiment 1 is for repeating to turn round and the intermittent running control mode of stopping with the COP maximum point usually.
(embodiment 2)
Present embodiment 2 is changes such as temperature, insolation, occupancy outside, during the load change of air-conditioning, and the continuous control mode that remains in operation with the high COP point corresponding with each load.
The system of the energy-saving control device of this enforcement 2 constitutes, and is identical with embodiment 1.The points different with embodiment 1 are, the air-conditioner operation processing sequence in controlling organization 102 and the operation point determination means 106 of stopping.
Fig. 5 is the stop flow chart of processing sequence of controlling organization 102 of the air-conditioner operation of expression embodiments of the invention 2.
(1) beginning
The air-conditioner operation controlling organization 102 that stops, the start request according to from the COP optimum operation of input/output mechanism 101 begins to handle.
(2) obtain current air-conditioner operation dormant state value
The air-conditioner operation controlling organization 102 that stops is obtained air-conditioner operation dormant state value from air conditioner Stateful Inspection mechanism 108.Air-conditioner operation dormant state value according to the state that the current running of off-premises station 203 is stopped, obtains any value of " running ", " stopping ".
(3) obtain indoor current comfort level
The air-conditioner operation controlling organization 102 that stops is obtained the result of determination of indoor current comfort level from comfort level MA monitoring agency 110.
The comfort level value that comfort level MA monitoring agency 110 is determined is 0 in allowed band, is in cold state then for negative value, be in hot state then on the occasion of.The comfort level value, its absolute value is big more, and immoderation is high more.About the processing of comfort level MA monitoring agency 110, will tell about in the back.
(4) change of drive manner
In comfort level value=0 o'clock, the air-conditioner operation controlling organization 102 that stops directly carries out the processing of (5).
If comfort level value＜0 and current air-conditioner operation dormant state value are " stopping ", then the air-conditioner operation controlling organization 102 that stops directly carries out the processing of (5).
If comfort level value＜0 and current air-conditioner operation dormant state value are " running ", the air-conditioner operation controlling organization 102 that stops then, subtend running controlling organization sends the request that stops of running processing, and controlling organization 104 sends the start request of stopping and handling to stopping.
If comfort level value＞0 and current air-conditioner operation dormant state value are " stopping ", then the air-conditioner operation controlling organization 102 that stops sends the start request that running is handled to running controlling organization 103, carries out the processing of (5).
If comfort level value＞0 and current air-conditioner operation dormant state value are " running ", the air-conditioner operation controlling organization 102 that stops then, to operation point determination means 106, the target cooling output that transmission makes target cooling output valve increase the ormal weight that is predetermined increases request, carries out the processing of (5).
(5) check that the 103 caused runnings of running controlling organization stop
If the request of stopping from running controlling organization 103 is arranged, the air-conditioner operation controlling organization 102 that stops then sends the request that stops that running handles to running controlling organization 103, sends the start request of the processing of stopping to the controlling organization 104 that stops.
(6) check the request that stops of COP optimum operation
If not from the request that stops of the COP optimum operation of input/output mechanism 101, then the air-conditioner operation controlling organization 102 that stops returns the processing of (2).
(7) finish
If the request that stops from the COP optimum operation of input/output mechanism 101 is arranged, the air-conditioner operation controlling organization 102 that stops then sends to running controlling organization 103 and to handle the request that stops, end process.
Fig. 6 is the flow chart of the processing sequence of expression operation point determination means 106.
(1) beginning
Operation point determination means 106 according to the request that the processing from running controlling organization 103 begins, begins to handle.
(2) decision target cooling output
Operation point determination means 106 from air conditioner property database 107, obtains the fractional load performance data of air conditioner 2, and decision COP becomes maximum cooling output valve.
The fractional load performance data is the cooling output of expression air conditioner 2 and the data of the relation between the consumed power of this moment, based on definition of data or instrumentation data, is stored in advance in the air conditioner property database 107.
Because fractional load performance data, also be subjected to the influence of the temperature or the humidity of indoor and outdoor, therefore also considering to store the performance data to a plurality of typical values of the temperature of indoor and outdoor or humidity, is the method for representative with the performance data close with the temperature of the reality of indoor and outdoor and/or humidity when utilizing.
(3) modulation target cooling data
The stop target cooling output of controlling organization 102 reduces request from air-conditioner operation if having, and then operation point determination means 106, make target cooling output valve reduce ormal weight.But, when target cooling output valve is reduced to the bottoming value of predesignating, set 0.
The stop target cooling output of controlling organization 102 increases request from air-conditioner operation if having, and then operation point determination means 106, make target cooling output valve increase ormal weight.But, when target cooling output valve exceeds the output higher limit of predesignating, set the output higher limit.
(4) make target cooling output and realize operation mode
Operation point determination means 106 obtains the suction inlet air themperature of each indoor set 202, the temperature of indoor and outdoor and/or the currency of humidity from air conditioner Stateful Inspection mechanism 108.
Operation point determination means 106, from air conditioner property database 107, obtain indoor set operation mode load characteristic data, in the currency of the temperature of the suction inlet air themperature of indoor set 202 or indoor and outdoor and/or humidity, extract the cooling output indoor set operation mode the most close, as realizing the operation mode candidate with desired value.But,, next select the candidate close with desired value by realizing that the currency of comfort level of indoor units 202 peripheries that operation mode cools off running when negative, abandons this candidate.Below repeat the selection of candidate, under the situation of abandoning all indoor set operation modes, decision does not realize operation mode.
Indoor set operation mode load characteristic data, combination for the desired temperature of relative each indoor set 202, intake air temperature, airflow value, indoor set drive manner value, indoor set running halted state value, the data of corresponding cooling output, based on definition of data or instrumentation data, be stored in advance in the air conditioner property database 107.
Because indoor set operation mode load characteristic data, also be subjected to the influence of the temperature or the humidity of indoor and outdoor, therefore also consider to store performance data, adopt the method for the performance data close when utilizing with the temperature of the reality of indoor and outdoor and/or humidity to a plurality of typical values of the temperature of indoor and outdoor or humidity.
In addition, under situation about being provided with the indoor set of each indoor units 202 identical definition, the lower limit of room temperature and indoor set design temperature exists under the situation of certain degree difference, only considers to control the cooling of air conditioner 2 integral body and to export by indoor set running halt instruction.For example, in indoor units 202 totally 10 groups the time, make wherein n indoor units 202 runnings by the setting of lower limit temperature, make 202 runnings of residue 10-n platform indoor units by the setting of higher limit temperature, make and be output as 0, the indoor units 202 of running has 100% cooling output, as the cooling output of air conditioner 2 whole general outputs " maximum cooling output * n ÷ 10 ".Count n if regulate indoor units, then can be with per 10% control cooling output.
At this moment, as the indoor units 202 that makes 100% cooling output, also can preferentially select the big place of deviation of design temperature and suction inlet temperature.The currency of the comfort level of indoor units 202 peripheries is obtained from comfort level MA monitoring agency 110.About the processing of comfort level MA monitoring agency 110, hereinafter tell about.
(5) check that processing stops request
If the processing from running controlling organization 103 does not stop request, then operation point determination means 106 repeats the processing of (2) (3).
(6) finish
If the processing from running controlling organization 103 does not stop request, then operation point determination means 106 end process.
If import above-mentioned processing, then, therefore can effectively realize energy-conservation because the comfort level that determined of comfort level MA monitoring agency 110 is in 0 the scope, to turn round in high COP zone usually.
If especially enlarge to set comfort level value by 110 decisions of comfort level MA monitoring agency and be 0 scope, then increase in the time of high COP zone running, can further realize energy-conservation.
Present embodiment 2, identical with embodiment 1, in order to understand explanation, and the situation of refrigeration only has been described.Also can realize making warm situation equally.
In addition, the input energy of air conditioner 2 is not limited to electric flux.
Also have, in the foregoing description, adjust temperature setting or the air quantity or the drive manner etc. of indoor units 202, control air conditioner cooling output.Under with the situation of air conditioner cooling output as the air conditioner 2 of direct control variables, also direct specified control variable.
Energy-saving control device 1 also can be organized in the housing (case) of air conditioner monitor-control apparatus 201.On the other hand, if adopt the adaptation mode that is placed on air conditioner, then exist existing air conditioner 2 also can be suitable for advantage of the present invention.
Claims (20)
1, a kind of air-conditioning system, be comprise many indoor units, supply with described indoor units the request load at least one off-premises station and control the air-conditioning system of the air conditioner monitor-control apparatus of described indoor units and described off-premises station, this air-conditioning system possesses energy-saving control device, and this energy-saving control device comprises:
The comfort level MA monitoring agency, it judges indoor comfort level based on the indoor and outdoor state that obtains from described at least indoor units and described off-premises station;
The air-conditioner operation controlling organization that stops, running of its control air conditioner is stopped, so that indoor not overshoot of comfort level scope;
The air conditioner property database, its management data, these data have made up to be become high efficiency air conditioner output rank and is its air conditioner setting value of realization;
Operation point determination means, it obtains other air conditioner setting value of air conditioner output stage that realization has peak efficiency usually with reference to described air conditioner property database;
The running controlling organization, it utilizes the air conditioner of being obtained by operation point determination means that can realize peak efficiency to set value and controls described air conditioner monitor-control apparatus according to the running indication of the controlling organization that stops from described air-conditioner operation; With
The controlling organization that stops, it stops the running of described air conditioner according to the indication of stopping of the controlling organization that stops from described air-conditioner operation.
2, according to right request 1 described air-conditioning system, it is characterized in that,
Described energy-saving control device is built in the housing of described air conditioner monitor-control apparatus.
3, according to right request 1 described air-conditioning system, it is characterized in that,
Described energy-saving control device is the adaptation that separates with described air conditioner monitor-control apparatus.
4, according to right request 1 described air-conditioning system, it is characterized in that,
Described comfort level MA monitoring agency possesses indoor and outdoor state measuring device, and this device instrumentation and described indoor units and described off-premises station are provided with temperature, the humidity of different position, place.
5, according to right request 1 described air-conditioning system, it is characterized in that,
The described air-conditioner operation controlling organization that stops,
Obtain air-conditioner operation dormant state value,
From described comfort level MA monitoring agency, obtain the result of determination of indoor current comfort level, at this moment, if be in the allowed band then be 0, if be in cold state then be negative value, and if were in hot state on the occasion of,
In comfort level value=0 o'clock, be transferred to the inspection that has or not running to stop to ask,
If comfort level value＜0 during refrigeration and current air-conditioner operation dormant state value are " stopping ", then be transferred to the inspection that has or not running to stop to ask,
If comfort level value＜0 during refrigeration and current air-conditioner operation dormant state value are " running ", then send the request that stops of running processing to described running controlling organization, send the start request of stopping and handling to the described controlling organization that stops,
If comfort level value＞0 during refrigeration and current air-conditioner operation dormant state value are " stopping ", then send the start request that running is handled to described running controlling organization,
If comfort level value＞0 in when refrigeration and current air-conditioner operation dormant state value be " running ", and comfort value is below value last time, then be transferred to have or not the inspection of turning round and stopping to ask,
If comfort level value＞0 and current air-conditioner operation dormant state value are " running ", and comfort value is bigger than being worth last time, then output " the COP optimum operation is improper ",
If there is not the request that stops of COP optimum operation, then turn back to obtaining of described air-conditioner operation dormant state value,
If the request that stops of COP optimum operation is arranged, then send and handle the request that stops, end process to described running controlling organization.
6, according to right request 1 described air-conditioning system, it is characterized in that,
Described operation point determination means,
From described air conditioner property database, obtain the fractional load performance data of air conditioner, decision COP becomes maximum cooling output valve,
Obtain the suction inlet air themperature, indoor and outdoor temperature of each indoor set and/or the currency of humidity,
From described air conditioner property database, obtain indoor set operation mode load characteristic data, in the currency of the temperature of the suction inlet air themperature of indoor set or indoor and outdoor and/or humidity, extract the cooling output indoor set operation mode the most close with desired value, as realizing the operation mode candidate
Repeat the selection of candidate, under the situation of abandoning all indoor set operation modes, decision does not realize operation mode,
If the processing from described running controlling organization does not stop request, then repeat above-mentioned processing.
7, according to right request 1 described air-conditioning system, it is characterized in that,
Described operation point determination means, when refrigeration,
When indoor units is total to the m group, make wherein n indoor units running under the lower limit temperature is set, make the indoor units that remains the m-n platform under the higher limit temperature is set, turn round and make and be output as 0, the indoor units of running has 100% cooling output, as the cooling output of the whole general output of air conditioner " maximum cooling output * n ÷ m ".
8, according to right request 1 described air-conditioning system, it is characterized in that,
The described air-conditioner operation controlling organization that stops,
Obtain air-conditioner operation dormant state value,
From described comfort level MA monitoring agency, obtain the result of determination of indoor current comfort level, wherein, if be in the allowed band then be 0, if be in cold state then be negative value, and if were in hot state on the occasion of
In comfort level value=0 o'clock, be transferred to the inspection that has or not running to stop to ask,
If comfort level value＞0 when system is warm and current air-conditioner operation dormant state value are " stopping ", then be transferred to the inspection that has or not running to stop to ask,
If comfort level value＞0 when system is warm and current air-conditioner operation dormant state value are " running ", then send the request that stops of running processing to described running controlling organization, send the start request of stopping and handling to the described controlling organization that stops,
If comfort level value＜0 when system is warm and current air-conditioner operation dormant state value are " stopping ", then send the start request that running is handled to described running controlling organization,
If comfort level value＜0 when system is warm and current air-conditioner operation dormant state value be " running ", and comfort value is below value last time, then be transferred to have or not the inspection of turning round and stopping to ask,
If comfort level value＜0 and current air-conditioner operation dormant state value are " running ", and comfort value is bigger than being worth last time, then output " the COP optimum operation is improper ",
If there is not the request that stops of COP optimum operation, then turn back to obtaining of described air-conditioner operation dormant state value,
If the request that stops of COP optimum operation is arranged, then send and handle the request that stops, end process to described running controlling organization.
9, according to right request 1 described air-conditioning system, it is characterized in that,
Described operation point determination means,
From described air conditioner property database, obtain the fractional load performance data of air conditioner, decision COP becomes maximum cooling output valve,
Obtain the suction inlet air themperature, indoor and outdoor temperature of each indoor set and/or the currency of humidity,
From described air conditioner property database, obtain indoor set operation mode load characteristic data, in the currency of the temperature of the suction inlet air themperature of indoor set or indoor and outdoor and/or humidity, the warm output of the system of the extracting indoor set operation mode the most close with desired value, as realizing the operation mode candidate
Repeat the selection of candidate, under the situation of abandoning all indoor set operation modes, decision does not realize operation mode,
If the processing from described running controlling organization does not stop request, then repeat above-mentioned processing.
10, according to right request 1 described air-conditioning system, it is characterized in that,
Described operation point determination means, when system is warm,
When indoor units is total to the m group, make wherein n indoor units running under the higher limit temperature is set, make the indoor units that remains the m-n platform under the lower limit temperature is set, turn round and make and be output as 0, the indoor units of running has 100% the warm output of system, as the warm output of system of the whole general output of air conditioner " the warm output * n ÷ m of maximum system ".
11, a kind of air-conditioning system, be comprise many indoor units, supply with described indoor units the request load at least one off-premises station and control the air-conditioning system of the air conditioner monitor-control apparatus of described indoor units and described off-premises station, this air-conditioning system possesses energy-saving control device, and this energy-saving control device comprises:
The comfort level MA monitoring agency, it judges indoor comfort level based on the indoor and outdoor state that obtains from described at least indoor units and described off-premises station;
The air-conditioner operation controlling organization that stops, target output rank of its control air conditioner is so that indoor not overshoot of comfort level scope;
The air conditioner property database, its management data, these data have made up the air conditioner setting value that becomes high efficiency air conditioner output rank and realize it;
Operation point determination means, it is obtained and realizes the high efficiency air conditioner setting value corresponding with the target output rank of described air conditioner with reference to described air conditioner property database;
The running controlling organization, it is according to running indication of the controlling organization that stops from described air-conditioner operation, utilizes that high efficiency air conditioner sets value controls described air conditioner monitor-control apparatus by realizing of obtaining of operation point determination means; With
The controlling organization that stops, it stops the running of described air conditioner according to the indication of stopping of the controlling organization that stops from described air-conditioner operation.
12, according to right request 11 described air-conditioning systems, it is characterized in that,
Described energy-saving control device is built in the housing of described air conditioner monitor-control apparatus.
13, according to right request 11 described air-conditioning systems, it is characterized in that,
Described energy-saving control device is the adaptation that separates with described air conditioner monitor-control apparatus.
14, according to right request 11 described air-conditioning systems, it is characterized in that,
Described comfort level MA monitoring agency possesses indoor and outdoor state measuring device, and this device instrumentation and described indoor units and described off-premises station are provided with temperature, the humidity of place diverse location.
15, according to right request 11 described air-conditioning systems, it is characterized in that,
The described air-conditioner operation controlling organization that stops,
Obtain air-conditioner operation dormant state value,
From described comfort level MA monitoring agency, obtain the result of determination of indoor current comfort level, wherein, if be in the allowed band then be 0, if be in cold state then be negative value, and if were in hot state on the occasion of
In comfort level value=0 o'clock, be transferred to the inspection that has or not running to stop to ask,
If comfort level value＜0 during refrigeration and current air-conditioner operation dormant state value are " stopping ", then be transferred to the inspection that has or not running to stop to ask,
If comfort level value＜0 during refrigeration and current air-conditioner operation dormant state value are " running ", then to described operation point determination means, the target cooling output that transmission makes target cooling output valve only increase the ormal weight that is predetermined increases request, is transferred to the inspection that has or not running to stop to ask
If comfort level value＞0 during refrigeration and current air-conditioner operation dormant state value are " stopping ", then send the start request that running is handled to described running controlling organization, be transferred to the inspection that has or not running to stop to ask,
If comfort level value＞0 during refrigeration and current air-conditioner operation dormant state value are " running ", then to described operation point determination means, the target cooling output that transmission makes target cooling output valve only increase the ormal weight that is predetermined increases request, is transferred to the inspection that has or not running to stop to ask
If the request of stopping from described running controlling organization is arranged, then described running controlling organization is sent the request that stops of running processing, send the start request of stopping and handling to the described controlling organization that stops,
If there is not the request that stops of COP optimum operation, then turn back to obtaining of described air-conditioner operation dormant state value,
If the request that stops of COP optimum operation is arranged, then send and handle the request that stops, end process to described running controlling organization.
16, according to right request 11 described air-conditioning systems, it is characterized in that,
Described operation point determination means,
From described air conditioner property database, obtain the fractional load performance data of air conditioner, decision COP becomes maximum cooling output valve,
The stop target cooling output of controlling organization reduces request from described air-conditioner operation if having, and then makes target cooling output valve only reduce ormal weight,
Be lower than under the situation of the output higher limit that is predetermined in target cooling output valve, set 0,
The stop target cooling output of controlling organization increases request from described air-conditioner operation if having, and then makes target cooling output valve only increase ormal weight,
Surpass under the situation of the output higher limit that is predetermined in target cooling output valve, set the output higher limit,
Obtain the suction inlet air themperature, indoor and outdoor temperature of each indoor set and/or the currency of humidity,
From described air conditioner property database, obtain indoor set operation mode load characteristic data, in the currency of the temperature of the suction inlet air themperature of indoor set or indoor and outdoor and/or humidity, extract the cooling output indoor set operation mode the most close with desired value, as realizing the operation mode candidate
By under realizing that the currency of comfort level of indoor units periphery that operation mode cools off running is for negative situation, abandon this candidate, then select and the approaching candidate of desired value,
Repeat the selection of candidate, under the situation of abandoning all indoor set operation modes, decision does not realize operation mode,
If the processing from described running controlling organization does not stop request, then repeat above-mentioned processing.
17, according to right request 11 described air-conditioning systems, it is characterized in that,
Described operation point determination means, when refrigeration,
When indoor units is total to the m group, make wherein n indoor units running under the lower limit temperature is set, make the indoor units that remains the m-n platform under the higher limit temperature is set, turn round and make and be output as 0, the indoor units of running has 100% cooling output, as the cooling output of the whole general output of air conditioner " maximum cooling output * n ÷ m ".
18, according to right request 11 described air-conditioning systems, it is characterized in that,
The described air-conditioner operation controlling organization that stops,
Obtain air-conditioner operation dormant state value,
From described comfort level MA monitoring agency, obtain the result of determination of indoor current comfort level, wherein, if be in the allowed band then be 0, if be in cold state then be negative value, and if were in hot state on the occasion of,
In comfort level value=0 o'clock, be transferred to the inspection that has or not running to stop to ask,
If comfort level value＞0 when system is warm and current air-conditioner operation dormant state value are " stopping ", then be transferred to the inspection that has or not running to stop to ask,
If comfort level value＞0 when system is warm and current air-conditioner operation dormant state value are " running ", then to described operation point determination means, the warm output of target system that transmission makes the warm output valve of target system only increase the ormal weight that is predetermined increases request, is transferred to the inspection that has or not running to stop to ask
If comfort level value＜0 when system is warm and current air-conditioner operation dormant state value are " stopping ", then send the start request that running is handled to described running controlling organization, be transferred to the inspection that has or not running to stop to ask,
If comfort level value＜0 when system is warm and current air-conditioner operation dormant state value are " running ", then to described operation point determination means, the warm output of target system that transmission makes the warm output valve of target system only increase the ormal weight that is predetermined increases request, is transferred to the inspection that has or not running to stop to ask
If the request of stopping from described running controlling organization is arranged, then described running controlling organization is sent the request that stops of running processing, send the start request of stopping and handling to the described controlling organization that stops,
If there is not the request that stops of COP optimum operation, then turn back to obtaining of described air-conditioner operation dormant state value,
If the request that stops of COP optimum operation is arranged, then send and handle the request that stops, end process to described running controlling organization.
19, according to right request 11 described air-conditioning systems, it is characterized in that,
Described operation point determination means,
From described air conditioner property database, obtain the fractional load performance data of air conditioner (2), decision COP becomes the warm output valve of maximum system,
The stop warm output of target system of controlling organization reduces request from described air-conditioner operation if having, and then makes the warm output valve of target system only reduce ormal weight,
Be lower than under the situation of the bottoming value that is predetermined in the warm output valve of target system, set 0,
The stop warm output of target system of controlling organization increases request from described air-conditioner operation if having, and then makes the warm output valve of target system only increase ormal weight,
Surpass under the situation of the output higher limit that is predetermined in the warm output valve of target system, set the output higher limit,
Obtain the suction inlet air themperature, indoor and outdoor temperature of each indoor set and/or the currency of humidity,
From described air conditioner property database, obtain indoor set operation mode load characteristic data, in the currency of the temperature of the suction inlet air themperature of indoor set or indoor and outdoor and/or humidity, the warm output of the system of the extracting indoor set operation mode the most close with desired value, as realizing the operation mode candidate
At the currency by the comfort level that realizes the indoor units periphery that the operation mode cooling is turned round is under the situation about bearing, and abandons this candidate, then select and the approaching candidate of desired value,
Repeat the selection of candidate, under the situation of abandoning all indoor set operation modes, decision does not realize operation mode,
If the processing from described running controlling organization does not stop request, then repeat above-mentioned processing.
20, according to right request 11 described air-conditioning systems, it is characterized in that,
Described operation point determination means, when system is warm,
When indoor units is total to the m group, make wherein n indoor units running under the higher limit temperature is set, make the indoor units that remains the m-n platform under the lower limit temperature is set, turn round and make and be output as 0, the indoor units of running has 100% the warm output of system, as the warm output of system of the whole general output of air conditioner " the warm output * n ÷ m of maximum system ".
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| JP2004297083 | 2004-10-12 | ||
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563808A (en) * | 2012-01-11 | 2012-07-11 | 华南理工大学 | Automatic control method of indoor environment comfort level |
| CN103958976A (en) * | 2011-09-30 | 2014-07-30 | 西门子工业公司 | Method and system for improving energy efficiency in an hvac system |
| CN108700326A (en) * | 2016-02-24 | 2018-10-23 | 三菱电机株式会社 | Control device and control program |
| CN111373206A (en) * | 2018-03-14 | 2020-07-03 | 株式会社东芝 | Air conditioning control device, air conditioning system, air conditioning control method, and program |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613935A (en) * | 1984-06-15 | 1986-01-09 | Toshiba Corp | Scheduled controlling device for air-conditioning machine |
| JP3203126B2 (en) * | 1994-04-19 | 2001-08-27 | 三洋電機株式会社 | Control device for air conditioner |
| JP3465217B2 (en) * | 1997-08-29 | 2003-11-10 | 株式会社日立製作所 | Air conditioner |
| JP2000154931A (en) * | 1998-11-18 | 2000-06-06 | Matsushita Seiko Co Ltd | Unit for computing set value of supply air temperature for air conditioner |
| CN1117952C (en) * | 1999-02-09 | 2003-08-13 | 煜丰企业有限公司 | Automatic regulating and controlling system for air-conditioner power |
| CN1534242A (en) * | 2003-04-02 | 2004-10-06 | 张沈杰 | Variable capacity central air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958976A (en) * | 2011-09-30 | 2014-07-30 | 西门子工业公司 | Method and system for improving energy efficiency in an hvac system |
| CN103958976B (en) * | 2011-09-30 | 2016-11-02 | 西门子工业公司 | For improving the method and system of the efficiency of HVAC system |
| CN102563808A (en) * | 2012-01-11 | 2012-07-11 | 华南理工大学 | Automatic control method of indoor environment comfort level |
| CN108700326A (en) * | 2016-02-24 | 2018-10-23 | 三菱电机株式会社 | Control device and control program |
| CN111373206A (en) * | 2018-03-14 | 2020-07-03 | 株式会社东芝 | Air conditioning control device, air conditioning system, air conditioning control method, and program |
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