CN104913445A - Fan tap position control method, fan tap position control system and air conditioner - Google Patents
Fan tap position control method, fan tap position control system and air conditioner Download PDFInfo
- Publication number
- CN104913445A CN104913445A CN201510290049.XA CN201510290049A CN104913445A CN 104913445 A CN104913445 A CN 104913445A CN 201510290049 A CN201510290049 A CN 201510290049A CN 104913445 A CN104913445 A CN 104913445A
- Authority
- CN
- China
- Prior art keywords
- gear
- fan
- pipeline parameter
- outdoor fan
- energy level
- 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.)
- Granted
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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a fan tap position control method, a fan tap position control system and an air conditioner. The fan tap position control method comprises the following steps: judging a work mode of a multi-split air conditioner, wherein the work mode comprises a refrigeration mode and a heating mode; obtaining the energy level coefficients of a plurality of indoor fans so as to determine the load coefficient of an outdoor fan according to the energy level coefficients; obtaining a preset outdoor environment interval-initial tap position mapping table, wherein the preset outdoor environment interval-initial tap position mapping table comprises a mapping relationship between the threshold value interval of a preset outdoor environment temperature value and an initial tap position; judging the preset outdoor environment temperature interval to which the outdoor environment temperature detected in real time belongs to so as to determine the corresponding initial tap position; according to the work mode, the load coefficient and the initial tap position, determining the tap position of the outdoor fan. According to the technical scheme, the load balance of the air conditioner is realized, and power consumption is saved while the load requirements of the indoor fans are guaranteed.
Description
Technical field
The present invention relates to air-conditioner technical field, in particular to a kind of control method of blower fan gear, a kind of control system of blower fan gear and a kind of air-conditioner.
Background technology
In the related, one with multiple type air-conditioning device carries out work according to fixing blower fan gear usually, control procedure does not carry out adjustment in conjunction with concrete working environment and pipeline parameter, in addition, when the load variations of one with multiple type air-conditioning device is larger, the adjustable extent of blower fan gear is little, not energy efficient and can not meet the workload demand of indoor fan.
Therefore, how to design a kind of control program of carrying out the blower fan gear of adjustment according to working environment and pipeline parameter and become technical problem urgently to be resolved hurrily.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, one object of the present invention is to propose a kind of control method of carrying out the blower fan gear of adjustment according to working environment and pipeline parameter.
Another object of the present invention is the control system proposing a kind of blower fan gear.
Another object of the present invention is to propose a kind of air-conditioner.
For achieving the above object, embodiment according to a first aspect of the invention, proposes a kind of control method of blower fan gear, comprising: the mode of operation judging described one with multiple type air-conditioning device, and wherein, described mode of operation comprises refrigeration mode and heating mode; Obtain the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient; Obtain and preset outdoor environment temperature interval-original speed position mapping table, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value and the mapping relations of original speed position; Judge that the default outdoor environment temperature belonging to outdoor environment temperature detected in real time is interval, to determine corresponding original speed position; The gear of described outdoor fan is determined according to described mode of operation, described load coefficient and described original speed position.
The control method of blower fan gear according to an embodiment of the invention, by the gear of mode of operation, load coefficient and original speed position determination outdoor fan, the load coefficient of outdoor fan is determined by the energy level coefficient of indoor fan, and then while determining the gear of outdoor fan according to outdoor environment temperature and load coefficient intelligence, meet the workload demand of indoor fan, save power consumption.
In addition, the control method of blower fan gear according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, obtain the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient, specifically comprise the following steps: the energy level coefficient obtaining each indoor fan in described multiple indoor fan; The energy level coefficient of cumulative described each indoor fan, with determine according to the accumulation result of described energy level coefficient described multiple indoor fan energy level coefficient and; By described energy level coefficient and the benchmark energy level coefficient divided by described multiple outdoor fan, with according to described energy level coefficient and the load coefficient determining described outdoor fan divided by the result of division of the benchmark energy level coefficient of described multiple outdoor fan.
The control method of blower fan gear according to an embodiment of the invention, by the energy level coefficient of indoor fan and the benchmark energy level coefficient of outdoor fan, determine the load coefficient of outdoor fan, and then when carrying out blower fan gear according to outdoor environment temperature and pipeline parameter and regulating, meet the workload demand of indoor fan, improve the reliability of air-conditioner.
According to one embodiment of present invention, the gear of described outdoor fan is determined according to described mode of operation, described load coefficient and described original speed position, specifically comprise the following steps: when judging described mode of operation as refrigeration mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as reference gear; Judge the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter; According to the result of determination of the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, wherein, described default pipeline parameter comprises any one parameter in the exhaust pressure value of the pipeline of described outdoor fan, back pressure value, evaporator temperature values and line temperature value.
The control method of blower fan gear according to an embodiment of the invention, by judging that mode of operation is as refrigeration mode, and determine with reference to after gear, continue the gear regulating outdoor fan according to the relation of operating mode pipeline parameter and default pipeline parameter, optimize the gear determination scheme of one with multiple type air-conditioning device further, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, according to the result of determination of the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, comprise following concrete steps: described default pipeline parameter comprises first and presets pipeline parameter value and the second default pipeline parameter value, judges that described operating mode pipeline parameter and described first presets the magnitude relationship that pipeline parameter value, described second presets pipeline parameter value; When judging that described operating mode pipeline parameter is less than the described first default pipeline parameter, regulating described reference gear to be reduced to the first specified gear, and determining the gear of described first specified gear as described outdoor fan; Be more than or equal to described first in the described operating mode pipeline parameter of judgement and preset pipeline parameter, and when being less than the described second default pipeline parameter value, determine described with reference to the gear of gear as described outdoor fan; When judging that described operating mode pipeline parameter is greater than the described second default pipeline parameter, described reference gear is regulated to be increased to the second specified gear, and determine the gear of described second specified gear as described outdoor fan, wherein, described first presets pipeline parameter value is less than the described second default pipeline parameter value, and described first specified gear is higher than described second specified gear.
According to the control method of embodiments of the invention blower fan gear, by when refrigeration mode, preset pipeline parameter by operating mode pipeline parameter and first, preset the magnitude relationship of pipeline parameter with second, the gear of outdoor fan is adjusted further, further optimize the gear determination scheme of one with multiple type air-conditioning device, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, the gear of described outdoor fan is determined according to described mode of operation, described load coefficient and described original speed position, specifically comprise the following steps: when judging described mode of operation as heating mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as reference gear; Determine described with reference to the gear of gear as described outdoor fan.
The control method of blower fan gear according to an embodiment of the invention, by in a heating mode, with reference to the gear of gear as outdoor fan, improve the determination efficiency of blower fan gear, wherein, under the heating mode of air-conditioner, operating mode pipeline parameter can not reflect the operating pressure of air-conditioner system, therefore, by optimizing the algorithm of load coefficient, the determination scheme of blower fan gear can be optimized.
Embodiment according to a second aspect of the invention, proposes a kind of control system of blower fan gear, comprising: identifying unit, and for judging the mode of operation of described one with multiple type air-conditioning device, wherein, described mode of operation comprises refrigeration mode and heating mode; Acquiring unit, obtains the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient; Described acquiring unit also for: obtain preset outdoor environment temperature interval-original speed position mapping table, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value and the mapping relations of original speed position; Described identifying unit also for: judge that the default outdoor environment temperature belonging to the outdoor environment temperature that detects in real time is interval, to determine corresponding original speed position; The control system of described blower fan gear also comprises: determining unit, for determining the gear of described outdoor fan according to described mode of operation, described load coefficient and described original speed position.
The control system of blower fan gear according to an embodiment of the invention, by the gear of mode of operation, load coefficient and original speed position determination outdoor fan, the load coefficient of outdoor fan is determined by the energy level coefficient of indoor fan, and then while determining the gear of outdoor fan according to outdoor environment temperature and load coefficient intelligence, meet the workload demand of indoor fan, save power consumption.
In addition, the control system of blower fan gear according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described acquiring unit is also for the energy level coefficient that obtains each indoor fan in described multiple indoor fan; The control system of described blower fan gear also comprises: computing unit, described computing unit comprises: summing elements, for the energy level coefficient of cumulative described each indoor fan, with determine according to the accumulation result of described energy level coefficient described multiple indoor fan energy level coefficient and; Divider, for by described energy level coefficient and the benchmark energy level coefficient divided by described multiple outdoor fan, with according to described energy level coefficient and the load coefficient determining described outdoor fan divided by the result of division of the benchmark energy level coefficient of described multiple outdoor fan.
The control system of blower fan gear according to an embodiment of the invention, by the energy level coefficient of indoor fan and the benchmark energy level coefficient of outdoor fan, determine the load coefficient of outdoor fan, and then when carrying out blower fan gear according to outdoor environment temperature and pipeline parameter and regulating, meet the workload demand of indoor fan, improve the reliability of air-conditioner.
According to one embodiment of present invention, described computing unit also for: when judging described mode of operation as refrigeration mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as with reference to gear; Described identifying unit also for: judge the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter; Described determining unit also comprises: regulon, for the result of determination according to the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, wherein, described default pipeline parameter comprises any one parameter in the exhaust pressure value of the pipeline of described outdoor fan, back pressure value, evaporator temperature values and line temperature value.
The control method of blower fan gear according to an embodiment of the invention, by judging that mode of operation is as refrigeration mode, and determine with reference to after gear, continue the gear regulating outdoor fan according to the relation of operating mode pipeline parameter and default pipeline parameter, optimize the gear determination scheme of one with multiple type air-conditioning device further, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, described identifying unit also comprises first for: described default pipeline parameter to be preset pipeline parameter value and second and presets pipeline parameter value, judges that described operating mode pipeline parameter and described first presets the magnitude relationship of pipeline parameter value, the described second default pipeline parameter value; Described regulon also for: judge described operating mode pipeline parameter be less than described first preset pipeline parameter time, regulate and be describedly reduced to the first specified gear with reference to gear, and determine the gear of described first specified gear as described outdoor fan; Described regulon also for: be more than or equal to described first in the described operating mode pipeline parameter of judgement and preset pipeline parameter, and be less than described second when presetting pipeline parameter value, determine described with reference to gear as the gear of described outdoor fan; Described regulon also for: judge described operating mode pipeline parameter be greater than described second preset pipeline parameter time, described reference gear is regulated to be increased to the second specified gear, and determine the gear of described second specified gear as described outdoor fan, wherein, described first presets pipeline parameter value is less than the described second default pipeline parameter value, and described first specified gear is higher than described second specified gear.
The control system of blower fan gear according to an embodiment of the invention, by when refrigeration mode, preset pipeline parameter by operating mode pipeline parameter and first, preset the magnitude relationship of pipeline parameter with second, the gear of outdoor fan is adjusted further, further optimize the gear determination scheme of one with multiple type air-conditioning device, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, described computing unit also for: when judging described mode of operation as heating mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as with reference to gear; Described determining unit also for: determine described with reference to gear as the gear of described outdoor fan.
The control system of blower fan gear according to an embodiment of the invention, by in a heating mode, with reference to the gear of gear as outdoor fan, improve the determination efficiency of blower fan gear, wherein, under the heating mode of air-conditioner, operating mode pipeline parameter can not reflect the operating pressure of air-conditioner system, therefore, by optimizing the algorithm of load coefficient, the determination scheme of blower fan gear can be optimized.
Embodiment according to a third aspect of the invention we, proposes a kind of air-conditioner, comprises the control system of the blower fan gear as described in above-mentioned any one technical scheme.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the schematic flow diagram of the control method of blower fan gear according to an embodiment of the invention;
Fig. 2 shows the schematic block diagram of the control system of blower fan gear according to an embodiment of the invention;
Fig. 3 shows the schematic block diagram of air-conditioner according to an embodiment of the invention;
Fig. 4 shows the schematic diagram presetting outdoor environment temperature interval-original speed position mapping table according to an embodiment of the invention;
Fig. 5 shows the schematic diagram of the corresponding relation presetting pipeline parameter and blower fan gear according to an embodiment of the invention.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Below in conjunction with Fig. 1 to Fig. 5, the control program of blower fan gear according to the present invention is specifically described.
Fig. 1 shows the schematic flow diagram of the control method of blower fan gear according to an embodiment of the invention.
As shown in Figure 1, the control method of blower fan gear according to an embodiment of the invention, comprising: step 102, judges the mode of operation of described one with multiple type air-conditioning device, and wherein, described mode of operation comprises refrigeration mode and heating mode; Step 104, obtains the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient; Step 106, obtain and preset outdoor environment temperature interval-original speed position mapping table, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value and the mapping relations of original speed position; Step 108, judges that the default outdoor environment temperature belonging to outdoor environment temperature detected in real time is interval, to determine corresponding original speed position; Step 110, determines the gear of described outdoor fan according to described mode of operation, described load coefficient and described original speed position.
The control method of blower fan gear according to an embodiment of the invention, by the gear of mode of operation, load coefficient and original speed position determination outdoor fan, the load coefficient of outdoor fan is determined by the energy level coefficient of indoor fan, and then while determining the gear of outdoor fan according to outdoor environment temperature and load coefficient intelligence, meet the workload demand of indoor fan, save power consumption.
In addition, the control method of blower fan gear according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, obtain the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient, specifically comprise the following steps: the energy level coefficient obtaining each indoor fan in described multiple indoor fan; The energy level coefficient of cumulative described each indoor fan, with determine according to the accumulation result of described energy level coefficient described multiple indoor fan energy level coefficient and; By described energy level coefficient and the benchmark energy level coefficient divided by described multiple outdoor fan, with according to described energy level coefficient and the load coefficient determining described outdoor fan divided by the result of division of the benchmark energy level coefficient of described multiple outdoor fan.
The control method of blower fan gear according to an embodiment of the invention, by the energy level coefficient of indoor fan and the benchmark energy level coefficient of outdoor fan, determine the load coefficient of outdoor fan, and then when carrying out blower fan gear according to outdoor environment temperature and pipeline parameter and regulating, meet the workload demand of indoor fan, improve the reliability of air-conditioner.
According to one embodiment of present invention, the gear of described outdoor fan is determined according to described mode of operation, described load coefficient and described original speed position, specifically comprise the following steps: when judging described mode of operation as refrigeration mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as reference gear; Judge the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter; According to the result of determination of the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, wherein, described default pipeline parameter comprises any one parameter in the exhaust pressure value of the pipeline of described outdoor fan, back pressure value, evaporator temperature values and line temperature value.
The control method of blower fan gear according to an embodiment of the invention, by judging that mode of operation is as refrigeration mode, and determine with reference to after gear, continue the gear regulating outdoor fan according to the relation of operating mode pipeline parameter and default pipeline parameter, optimize the gear determination scheme of one with multiple type air-conditioning device further, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, according to the result of determination of the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, comprise following concrete steps: described default pipeline parameter comprises first and presets pipeline parameter value and the second default pipeline parameter value, judges that described operating mode pipeline parameter and described first presets the magnitude relationship that pipeline parameter value, described second presets pipeline parameter value; When judging that described operating mode pipeline parameter is less than the described first default pipeline parameter, regulating described reference gear to be reduced to the first specified gear, and determining the gear of described first specified gear as described outdoor fan; Be more than or equal to described first in the described operating mode pipeline parameter of judgement and preset pipeline parameter, and when being less than the described second default pipeline parameter value, determine described with reference to the gear of gear as described outdoor fan; When judging that described operating mode pipeline parameter is greater than the described second default pipeline parameter, described reference gear is regulated to be increased to the second specified gear, and determine the gear of described second specified gear as described outdoor fan, wherein, described first presets pipeline parameter value is less than the described second default pipeline parameter value, and described first specified gear is higher than described second specified gear.
According to the control method of embodiments of the invention blower fan gear, by when refrigeration mode, preset pipeline parameter by operating mode pipeline parameter and first, preset the magnitude relationship of pipeline parameter with second, the gear of outdoor fan is adjusted further, further optimize the gear determination scheme of one with multiple type air-conditioning device, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, the gear of described outdoor fan is determined according to described mode of operation, described load coefficient and described original speed position, specifically comprise the following steps: when judging described mode of operation as heating mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as reference gear; Determine described with reference to the gear of gear as described outdoor fan.
The control method of blower fan gear according to an embodiment of the invention, by in a heating mode, with reference to the gear of gear as outdoor fan, improve the determination efficiency of blower fan gear, wherein, under the heating mode of air-conditioner, operating mode pipeline parameter can not reflect the operating pressure of air-conditioner system, therefore, by optimizing the algorithm of load coefficient, the determination scheme of blower fan gear can be optimized.
Fig. 2 shows the schematic block diagram of the control system of blower fan gear according to an embodiment of the invention.
As shown in Figure 2, the control system of blower fan gear according to an embodiment of the invention, 200, comprising: identifying unit 202, for judging the mode of operation of described one with multiple type air-conditioning device, wherein, described mode of operation comprises refrigeration mode and heating mode; Acquiring unit 204, obtains the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient; Described acquiring unit 204 also for: obtain preset outdoor environment temperature interval-original speed position mapping table, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value and the mapping relations of original speed position; Described identifying unit 202 also for: judge that the default outdoor environment temperature belonging to the outdoor environment temperature that detects in real time is interval, to determine corresponding original speed position; The control system 200 of described blower fan gear also comprises: determining unit 206, for determining the gear of described outdoor fan according to described mode of operation, described load coefficient and described original speed position.
The control system of blower fan gear according to an embodiment of the invention, by the gear of mode of operation, load coefficient and original speed position determination outdoor fan, the load coefficient of outdoor fan is determined by the energy level coefficient of indoor fan, and then while determining the gear of outdoor fan according to outdoor environment temperature and load coefficient intelligence, meet the workload demand of indoor fan, save power consumption.
In addition, the control system of blower fan gear according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described acquiring unit 204 is also for the energy level coefficient that obtains each indoor fan in described multiple indoor fan; The control system 200 of described blower fan gear also comprises: computing unit 208, described computing unit 208 comprises: summing elements 2082, for the energy level coefficient of cumulative described each indoor fan, with determine according to the accumulation result of described energy level coefficient described multiple indoor fan energy level coefficient and; Divider 2084, for by described energy level coefficient and the benchmark energy level coefficient divided by described multiple outdoor fan, with according to described energy level coefficient and the load coefficient determining described outdoor fan divided by the result of division of the benchmark energy level coefficient of described multiple outdoor fan.
The control system of blower fan gear according to an embodiment of the invention, by the energy level coefficient of indoor fan and the benchmark energy level coefficient of outdoor fan, determine the load coefficient of outdoor fan, and then when carrying out blower fan gear according to outdoor environment temperature and pipeline parameter and regulating, meet the workload demand of indoor fan, improve the reliability of air-conditioner.
According to one embodiment of present invention, described computing unit 208 also for: when judging described mode of operation as refrigeration mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as with reference to gear; Described identifying unit 202 also for: judge the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter; Described determining unit 206 also comprises: regulon 2062, for the result of determination according to the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, wherein, described default pipeline parameter comprises any one parameter in the exhaust pressure value of the pipeline of described outdoor fan, back pressure value, evaporator temperature values and line temperature value.
The control method of blower fan gear according to an embodiment of the invention, by judging that mode of operation is as refrigeration mode, and determine with reference to after gear, continue the gear regulating outdoor fan according to the relation of operating mode pipeline parameter and default pipeline parameter, optimize the gear determination scheme of one with multiple type air-conditioning device further, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, described identifying unit 202 also comprises first for: described default pipeline parameter to be preset pipeline parameter value and second and presets pipeline parameter value, judges that described operating mode pipeline parameter and described first presets the magnitude relationship of pipeline parameter value, the described second default pipeline parameter value; Described regulon 2062 also for: judge described operating mode pipeline parameter be less than described first preset pipeline parameter time, regulate and be describedly reduced to the first specified gear with reference to gear, and determine the gear of described first specified gear as described outdoor fan; Described regulon 2062 also for: be more than or equal to described first in the described operating mode pipeline parameter of judgement and preset pipeline parameter, and be less than described second when presetting pipeline parameter value, determine described with reference to gear as the gear of described outdoor fan; Described regulon 2062 also for: judge described operating mode pipeline parameter be greater than described second preset pipeline parameter time, described reference gear is regulated to be increased to the second specified gear, and determine the gear of described second specified gear as described outdoor fan, wherein, described first presets pipeline parameter value is less than the described second default pipeline parameter value, and described first specified gear is higher than described second specified gear.
The control system of blower fan gear according to an embodiment of the invention, by when refrigeration mode, preset pipeline parameter by operating mode pipeline parameter and first, preset the magnitude relationship of pipeline parameter with second, the gear of outdoor fan is adjusted further, further optimize the gear determination scheme of one with multiple type air-conditioning device, reduce the operating pressure of air-conditioner system, thus reduce the power consumption of air-conditioner.
According to one embodiment of present invention, described computing unit 208 also for: when judging described mode of operation as heating mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as with reference to gear; Described determining unit 206 also for: determine described with reference to gear as the gear of described outdoor fan.
The control system of blower fan gear according to an embodiment of the invention, by in a heating mode, with reference to the gear of gear as outdoor fan, improve the determination efficiency of blower fan gear, wherein, under the heating mode of air-conditioner, operating mode pipeline parameter can not reflect the operating pressure of air-conditioner system, therefore, by optimizing the algorithm of load coefficient, the determination scheme of blower fan gear can be optimized.
Fig. 3 shows the schematic block diagram of air-conditioner according to an embodiment of the invention.
As described in Figure 3, air-conditioner 300 according to an embodiment of the invention, comprises the control system 200 of the blower fan gear as described in above-mentioned any one technical scheme.
As shown in Figure 4, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value T1 and the mapping relations of original speed position, and the original speed position that also namely the n-th threshold interval is corresponding is nic n.
Wherein, the load coefficient of outdoor fan is denoted as ζ, total n indoor fan, and the energy level coefficient of i-th indoor fan is denoted as Ni, and the benchmark energy level coefficient of outdoor fan is N, then there is the load coefficient ζ that following Computer Corp. determines outdoor fan:
ζ＝∑(N1+N2+……+Ni+……+Nn)/N。
In addition, outdoor environment temperature detected, and determining that it is after the threshold interval belonging to Fig. 4, determining the original speed position Nic of outdoor fan, have following formula:
Nic＝ζ×nic m，
Wherein, m for shown in Fig. 4, m threshold interval belonging to outdoor environment temperature.
As shown in Figure 5, as air-conditioner system be in refrigeration mode time, determine that with reference to gear be Nic, in order to alleviate the operating pressure of air-conditioner system, adjustment blower fan gear further, as the benchmark using default line temperature as adjustment, presetting the first line temperature is Tb, presetting the second line temperature is Ta, and detecting operating mode line temperature is in real time T, then have:
(1) when judging T < Tb, the first specified gear is reduced to reference to gear Nic;
(2) when judging Ta >=T > Tb, with reference to the gear of gear Nic as outdoor fan;
(3) when judging T > Ta, the second specified gear is increased to reference to gear Nic.
More than be described with reference to the accompanying drawings technical scheme of the present invention, consider propose in correlation technique how to design a kind of technical problem of carrying out the control program of the blower fan gear of adjustment according to working environment and pipeline parameter, the present invention proposes a kind of air-conditioner, a kind of control method of blower fan gear and a kind of control system of blower fan gear, pass through mode of operation, the gear of load coefficient and original speed position determination outdoor fan, the load coefficient of outdoor fan is determined by the energy level coefficient of indoor fan, and then while determining the gear of outdoor fan according to outdoor environment temperature and load coefficient intelligence, meet the workload demand of indoor fan, save power consumption.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a control method for blower fan gear, is applicable to one with multiple type air-conditioning device, and described one with multiple type air-conditioning device comprises an outdoor fan and multiple indoor fan, it is characterized in that, the control method of described blower fan gear comprises:
Judge the mode of operation of described one with multiple type air-conditioning device, wherein, described mode of operation comprises refrigeration mode and heating mode;
Obtain the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient;
Obtain and preset outdoor environment temperature interval-original speed position mapping table, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value and the mapping relations of original speed position;
Judge that the default outdoor environment temperature belonging to outdoor environment temperature detected in real time is interval, to determine corresponding original speed position;
The gear of described outdoor fan is determined according to described mode of operation, described load coefficient and described original speed position.
2. the control method of blower fan gear according to claim 1, is characterized in that, obtains the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient, specifically comprises the following steps:
Obtain the energy level coefficient of each indoor fan in described multiple indoor fan;
The energy level coefficient of cumulative described each indoor fan, with determine according to the accumulation result of described energy level coefficient described multiple indoor fan energy level coefficient and;
By described energy level coefficient and the benchmark energy level coefficient divided by described multiple outdoor fan, with according to described energy level coefficient and the load coefficient determining described outdoor fan divided by the result of division of the benchmark energy level coefficient of described multiple outdoor fan.
3. the control method of blower fan gear according to claim 1 and 2, is characterized in that, determines the gear of described outdoor fan, specifically comprise the following steps according to described mode of operation, described load coefficient and described original speed position:
When judging described mode of operation as refrigeration mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as reference gear;
Judge the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter;
According to the result of determination of the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after regulating as the gear of described outdoor fan,
Wherein, described default pipeline parameter comprises any one parameter in the exhaust pressure value of the pipeline of described outdoor fan, back pressure value, evaporator temperature values and line temperature value.
4. the control method of blower fan gear according to claim 3, it is characterized in that, according to the result of determination of the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulate with reference to gear described, using the reference gear after adjustment as the gear of described outdoor fan, comprise following concrete steps:
Described default pipeline parameter comprises first and presets pipeline parameter value and the second default pipeline parameter value, judges that described operating mode pipeline parameter and described first presets the magnitude relationship that pipeline parameter value, described second presets pipeline parameter value;
When judging that described operating mode pipeline parameter is less than the described first default pipeline parameter, regulating described reference gear to be reduced to the first specified gear, and determining the gear of described first specified gear as described outdoor fan;
Be more than or equal to described first in the described operating mode pipeline parameter of judgement and preset pipeline parameter, and when being less than the described second default pipeline parameter value, determine described with reference to the gear of gear as described outdoor fan;
When judging that described operating mode pipeline parameter is greater than the described second default pipeline parameter, regulating described reference gear to be increased to the second specified gear, and determining the gear of described second specified gear as described outdoor fan,
Wherein, described first presets pipeline parameter value is less than the described second default pipeline parameter value, and described first specified gear is higher than described second specified gear.
5. the control method of blower fan gear according to claim 1 and 2, is characterized in that, determines the gear of described outdoor fan, specifically comprise the following steps according to described mode of operation, described load coefficient and described original speed position:
When judging described mode of operation as heating mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as reference gear;
Determine described with reference to the gear of gear as described outdoor fan.
6. a control system for blower fan gear, is applicable to one with multiple type air-conditioning device, and described one with multiple type air-conditioning device comprises an outdoor fan and multiple indoor fan, it is characterized in that, the control system of described blower fan gear comprises:
Identifying unit, for judging the mode of operation of described one with multiple type air-conditioning device, wherein, described mode of operation comprises refrigeration mode and heating mode;
Acquiring unit, obtains the energy level coefficient of described multiple indoor fan, to determine the load coefficient of described outdoor fan according to described energy level coefficient;
Described acquiring unit also for: obtain preset outdoor environment temperature interval-original speed position mapping table, described default outdoor environment temperature interval-original speed position mapping table comprises the default threshold interval of outdoor environment temperature value and the mapping relations of original speed position;
Described identifying unit also for: judge that the default outdoor environment temperature belonging to the outdoor environment temperature that detects in real time is interval, to determine corresponding original speed position;
The control system of described blower fan gear also comprises:
Determining unit, for determining the gear of described outdoor fan according to described mode of operation, described load coefficient and described original speed position.
7. the control system of blower fan gear according to claim 6, is characterized in that, described acquiring unit is also for the energy level coefficient that obtains each indoor fan in described multiple indoor fan;
The control system of described blower fan gear also comprises:
Computing unit comprises:
Summing elements, for the energy level coefficient of cumulative described each indoor fan, with determine according to the accumulation result of described energy level coefficient described multiple indoor fan energy level coefficient and;
Divider, for by described energy level coefficient and the benchmark energy level coefficient divided by described multiple outdoor fan, with according to described energy level coefficient and the load coefficient determining described outdoor fan divided by the result of division of the benchmark energy level coefficient of described multiple outdoor fan.
8. the control system of the blower fan gear according to claim 6 or 7, it is characterized in that, described computing unit also for: when judging described mode of operation as refrigeration mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as with reference to gear;
Described identifying unit also for: judge the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter;
Described determining unit also comprises:
Regulon, for the result of determination according to the operating mode pipeline parameter of described outdoor fan and the magnitude relationship of default pipeline parameter, regulates with reference to gear described, using the reference gear after regulating as the gear of described outdoor fan,
Wherein, described default pipeline parameter comprises any one parameter in the exhaust pressure value of the pipeline of described outdoor fan, back pressure value, evaporator temperature values and line temperature value.
9. the control system of blower fan gear according to claim 8, it is characterized in that, described identifying unit also comprises first for: described default pipeline parameter to be preset pipeline parameter value and second and presets pipeline parameter value, judges that described operating mode pipeline parameter and described first presets the magnitude relationship of pipeline parameter value, the described second default pipeline parameter value;
Described regulon also for: judge described operating mode pipeline parameter be less than described first preset pipeline parameter time, regulate and be describedly reduced to the first specified gear with reference to gear, and determine the gear of described first specified gear as described outdoor fan;
Described regulon also for: be more than or equal to described first in the described operating mode pipeline parameter of judgement and preset pipeline parameter, and be less than described second when presetting pipeline parameter value, determine described with reference to gear as the gear of described outdoor fan;
Described regulon also for: judge described operating mode pipeline parameter be greater than described second preset pipeline parameter time, regulate and be describedly increased to the second specified gear with reference to gear, and determine the gear of described second specified gear as described outdoor fan,
Wherein, described first presets pipeline parameter value is less than the described second default pipeline parameter value, and described first specified gear is higher than described second specified gear.
10. the control system of the blower fan gear according to claim 6 or 7, it is characterized in that, described computing unit also for: when judging described mode of operation as heating mode, calculate the product value of described load coefficient and corresponding described original speed position, using described product value as with reference to gear;
Described determining unit also for: determine described with reference to gear as the gear of described outdoor fan.
11. 1 kinds of air-conditioners, is characterized in that, comprise the control system of the blower fan gear according to any one of claim 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290049.XA CN104913445B (en) | 2015-05-29 | 2015-05-29 | Control method, the control system of blower fan gear and the air conditioner of blower fan gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290049.XA CN104913445B (en) | 2015-05-29 | 2015-05-29 | Control method, the control system of blower fan gear and the air conditioner of blower fan gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104913445A true CN104913445A (en) | 2015-09-16 |
| CN104913445B CN104913445B (en) | 2017-08-04 |
Family
ID=54082724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510290049.XA Active CN104913445B (en) | 2015-05-29 | 2015-05-29 | Control method, the control system of blower fan gear and the air conditioner of blower fan gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913445B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813358A (en) * | 2015-11-27 | 2017-06-09 | 杭州三花研究院有限公司 | Air-conditioner control system, devices and methods therefor |
| CN107062518A (en) * | 2017-01-09 | 2017-08-18 | 广东美的制冷设备有限公司 | A kind of air-conditioner control method and control device |
| CN111023501A (en) * | 2019-12-19 | 2020-04-17 | Tcl空调器(中山)有限公司 | Air conditioner control method, air conditioner control system and computer equipment |
| CN111336692A (en) * | 2018-12-18 | 2020-06-26 | 青岛经济技术开发区海尔热水器有限公司 | Solar heat pump water heater control method and solar heat pump water heater |
| CN111442491A (en) * | 2020-04-10 | 2020-07-24 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
| CN111780333A (en) * | 2020-07-14 | 2020-10-16 | 珠海格力电器股份有限公司 | Control method and device of air conditioner and air conditioner equipment |
| CN112460777A (en) * | 2020-11-30 | 2021-03-09 | 佛山市顺德区美的电子科技有限公司 | Multi-split air conditioner, control method and device thereof and storage medium |
| CN112611091A (en) * | 2020-12-22 | 2021-04-06 | 宁波奥克斯电气股份有限公司 | Multi-split air conditioner and control method thereof |
| CN113375223A (en) * | 2021-06-29 | 2021-09-10 | 宁波奥克斯电气股份有限公司 | Method and device for controlling rotating speed of external fan and multi-split air conditioner |
| CN113473821A (en) * | 2021-08-09 | 2021-10-01 | 携程金融科技(上海)有限公司 | Machine room cooling system, control method, equipment and storage medium |
| CN113654217A (en) * | 2021-08-31 | 2021-11-16 | 佛山市顺德区美的电子科技有限公司 | Control method of air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210695A (en) * | 1995-02-03 | 1996-08-20 | Yamatake Honeywell Co Ltd | Indicating method of load factor |
| KR20020028522A (en) * | 2000-10-10 | 2002-04-17 | 구자홍 | Indoor fan control method for multitype airconditioner |
| CN1453513A (en) * | 2003-05-26 | 2003-11-05 | 郑一琨 | Air hose type central air conditioning system with variable volume and variable wind rate |
| JP2004342005A (en) * | 2003-05-19 | 2004-12-02 | Daikin Ind Ltd | Device, method, and system for determining parts replacement time |
| JP2010270967A (en) * | 2009-05-21 | 2010-12-02 | Hitachi Building Systems Co Ltd | Air conditioning system, and method and device of controlling air conditioning system |
| CN102518595A (en) * | 2011-12-13 | 2012-06-27 | Tcl空调器(中山)有限公司 | Method for controlling rotating speed of outer fan of multi-split air conditioner |
| CN103292421A (en) * | 2013-06-17 | 2013-09-11 | 南京天加空调设备有限公司 | Multi-split refrigeration operation outer draught fan rotating speed control method |
-
2015
- 2015-05-29 CN CN201510290049.XA patent/CN104913445B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210695A (en) * | 1995-02-03 | 1996-08-20 | Yamatake Honeywell Co Ltd | Indicating method of load factor |
| KR20020028522A (en) * | 2000-10-10 | 2002-04-17 | 구자홍 | Indoor fan control method for multitype airconditioner |
| JP2004342005A (en) * | 2003-05-19 | 2004-12-02 | Daikin Ind Ltd | Device, method, and system for determining parts replacement time |
| CN1453513A (en) * | 2003-05-26 | 2003-11-05 | 郑一琨 | Air hose type central air conditioning system with variable volume and variable wind rate |
| JP2010270967A (en) * | 2009-05-21 | 2010-12-02 | Hitachi Building Systems Co Ltd | Air conditioning system, and method and device of controlling air conditioning system |
| CN102518595A (en) * | 2011-12-13 | 2012-06-27 | Tcl空调器(中山)有限公司 | Method for controlling rotating speed of outer fan of multi-split air conditioner |
| CN103292421A (en) * | 2013-06-17 | 2013-09-11 | 南京天加空调设备有限公司 | Multi-split refrigeration operation outer draught fan rotating speed control method |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813358A (en) * | 2015-11-27 | 2017-06-09 | 杭州三花研究院有限公司 | Air-conditioner control system, devices and methods therefor |
| CN107062518A (en) * | 2017-01-09 | 2017-08-18 | 广东美的制冷设备有限公司 | A kind of air-conditioner control method and control device |
| CN107062518B (en) * | 2017-01-09 | 2020-02-07 | 广东美的制冷设备有限公司 | Air conditioner control method and control device |
| CN111336692A (en) * | 2018-12-18 | 2020-06-26 | 青岛经济技术开发区海尔热水器有限公司 | Solar heat pump water heater control method and solar heat pump water heater |
| CN111336692B (en) * | 2018-12-18 | 2022-01-18 | 青岛经济技术开发区海尔热水器有限公司 | Solar heat pump water heater control method and solar heat pump water heater |
| CN111023501A (en) * | 2019-12-19 | 2020-04-17 | Tcl空调器(中山)有限公司 | Air conditioner control method, air conditioner control system and computer equipment |
| CN111023501B (en) * | 2019-12-19 | 2022-05-06 | Tcl空调器(中山)有限公司 | Air conditioner control method, air conditioner control system and computer equipment |
| CN111442491A (en) * | 2020-04-10 | 2020-07-24 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
| CN111780333B (en) * | 2020-07-14 | 2021-11-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Control method and device of air conditioner and air conditioner equipment |
| CN111780333A (en) * | 2020-07-14 | 2020-10-16 | 珠海格力电器股份有限公司 | Control method and device of air conditioner and air conditioner equipment |
| CN112460777A (en) * | 2020-11-30 | 2021-03-09 | 佛山市顺德区美的电子科技有限公司 | Multi-split air conditioner, control method and device thereof and storage medium |
| CN112611091A (en) * | 2020-12-22 | 2021-04-06 | 宁波奥克斯电气股份有限公司 | Multi-split air conditioner and control method thereof |
| CN112611091B (en) * | 2020-12-22 | 2022-03-29 | 宁波奥克斯电气股份有限公司 | Multi-split air conditioner and control method thereof |
| CN113375223B (en) * | 2021-06-29 | 2022-03-29 | 宁波奥克斯电气股份有限公司 | Method and device for controlling rotating speed of external fan and multi-split air conditioner |
| CN113375223A (en) * | 2021-06-29 | 2021-09-10 | 宁波奥克斯电气股份有限公司 | Method and device for controlling rotating speed of external fan and multi-split air conditioner |
| CN113473821A (en) * | 2021-08-09 | 2021-10-01 | 携程金融科技(上海)有限公司 | Machine room cooling system, control method, equipment and storage medium |
| CN113473821B (en) * | 2021-08-09 | 2023-06-20 | 携程金融科技(上海)有限公司 | Machine room cooling system, control method, equipment and storage medium |
| CN113654217A (en) * | 2021-08-31 | 2021-11-16 | 佛山市顺德区美的电子科技有限公司 | Control method of air conditioner |
| CN113654217B (en) * | 2021-08-31 | 2022-09-27 | 佛山市顺德区美的电子科技有限公司 | Control method of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104913445B (en) | 2017-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104913445A (en) | Fan tap position control method, fan tap position control system and air conditioner | |
| US10551086B2 (en) | Sound level control in an HVAC system | |
| WO2020056960A1 (en) | Temperature control method and apparatus for unit, and air conditioning unit | |
| US11662113B2 (en) | Building cooling systems with energy optimization and model predictive control | |
| CN104110799B (en) | The integrated control method of air-conditioner electric expansion valve and circuit | |
| US8655492B2 (en) | Air-conditioning apparatus control device and refrigerating apparatus control device | |
| WO2019042042A1 (en) | Control method and device for air conditioner | |
| US10295214B2 (en) | Environmental setpoint for HVAC system control | |
| JP5209244B2 (en) | Air conditioning control system and air conditioning control method | |
| WO2019056966A1 (en) | Vrv operational status control method, system and heat pump vrv | |
| CN105423500A (en) | Control method of air conditioner, control system of air conditioner and air conditioner | |
| CN112361538B (en) | Oil return control method and device and multi-split system | |
| JP2014185832A (en) | Air conditioning system, air conditioning control device, and air conditioning system control method | |
| US10830474B2 (en) | Systems and methods of predicting energy usage | |
| CN113366266A (en) | Air-conditioning management device, air-conditioning management system, air-conditioning management method, and program | |
| CN109237703B (en) | Control method for multi-split air conditioning system | |
| CN108592353B (en) | Control method for air conditioning system | |
| US11466885B2 (en) | Air-conditioning control device, air-conditioning system, and air-conditioning control method | |
| Stephens | The impacts of duct design on life cycle costs of central residential heating and air-conditioning systems | |
| TW201821735A (en) | Calculation method for air conditioning power consumption of every indoor unit of multi-split-type air conditioner and multi-split-type air conditioning system characterized in that the air conditioning power consumption can be converted into the electricity consumption, thereby contributing to the distribution of the electricity fee | |
| WO2023005570A1 (en) | Silence control method for air conditioner | |
| CN114811857A (en) | Cold station system operation optimization method | |
| CN208205284U (en) | A kind of air-conditioning system based on region energy balance | |
| Teo et al. | Energy management controls for chiller system: A review | |
| JP6060014B2 (en) | Energy network operation control method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |