CN108224704A - The control method of air-conditioning - Google Patents
The control method of air-conditioning Download PDFInfo
- Publication number
- CN108224704A CN108224704A CN201711425104.7A CN201711425104A CN108224704A CN 108224704 A CN108224704 A CN 108224704A CN 201711425104 A CN201711425104 A CN 201711425104A CN 108224704 A CN108224704 A CN 108224704A
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- Prior art keywords
- indoor unit
- temperature
- compressor
- frequency
- preset temperature
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004378 air conditioning Methods 0.000 title claims abstract description 33
- 238000000926 separation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- 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
- F24F11/41—Defrosting; Preventing freezing
- F24F11/43—Defrosting; Preventing freezing of indoor units
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/27—Problems to be solved characterised by the stop of the refrigeration cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/024—Compressor control by controlling the electric parameters, e.g. current or voltage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21156—Temperatures of a compressor or the drive means therefor of the motor
- F25B2700/21157—Temperatures of a compressor or the drive means therefor of the motor at the coil or rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to air-conditioning technical fields, it is intended to solve the problems such as air conditioner indoor unit, online pipe, outdoor unit freeze.For this purpose, the present invention provides a kind of control method of air-conditioning, air-conditioning includes compressor and indoor unit, and control method includes：Obtain the coil temperature of indoor unit；According to the coil temperature of indoor unit, the frequency of compressor is selectively adjusted.The present invention adjusts the running frequency of compressor by judging the temperature range residing for indoor unit coil temperature, so as to which the indoor unit of air-conditioning be avoided to freeze, and then the problem of air conditioner indoor unit freezes is efficiently solved, and also improve the stability and reliability of operation of air conditioner.
Description
Technical field
The invention belongs to air-conditioning technical field more particularly to a kind of control methods of air-conditioning.
Background technology
Air-conditioning is a kind of equipment that can be freezed to indoor environment or heated, when air-conditioning carries out refrigerating operaton,
Since indoor and outdoor surroundings temperature is low, Super long tube connection, lacks many reasons such as fluorine, indoor unit can be caused to freeze, and then cause refrigeration
Effect variation, leak, pipe such as split at the bad phenomenons, seriously affect user experience.
Therefore, this field needs a kind of control method of new air-conditioning to solve the above problems.
Invention content
In order to solve the above problem of the prior art, easily freeze in order to solve air conditioner indoor unit, so as to cause air-conditioning
Refrigeration effect is deteriorated or leaking air-conditioning occurs and the problem of phenomena such as pipe is split, the present invention provides a kind of controlling parties of air-conditioning
Method, the air-conditioning include compressor and indoor unit, and the control method includes：Obtain the coil temperature of the indoor unit；According to
The coil temperature of the indoor unit selectively adjusts the frequency of the compressor.
In the optimal technical scheme of above-mentioned control method, " according to the coil temperature of the indoor unit, selectively adjust
The step of frequency of the compressor ", includes：If the coil temperature of the indoor unit is less than the first preset temperature, the pressure
The frequency reducing of contracting machine is run.
In the optimal technical scheme of above-mentioned control method, " according to the coil temperature of the indoor unit, selectively adjust
The step of frequency of the compressor ", further includes：If it is pre- that the coil temperature of the indoor unit is more than or equal to described first
If temperature and less than or equal to the second preset temperature, then the running frequency of the compressor is constant, wherein, described first is default
Temperature is less than second preset temperature.
In the optimal technical scheme of above-mentioned control method, " according to the coil temperature of the indoor unit, selectively adjust
The step of frequency of the compressor ", further includes：If the coil temperature of the indoor unit be more than second preset temperature and
Less than or equal to third preset temperature, then the compressor raising frequency operation, wherein, second preset temperature is less than described the
Three preset temperatures.
In the optimal technical scheme of above-mentioned control method, the control method further includes：In the compressor operating
After one preset time, if the coil temperature of the indoor unit is less than the 4th preset temperature and continues the second preset time, press
Contracting machine third preset time out of service.
In the optimal technical scheme of above-mentioned control method, the control method further includes：After out of service, if
The coil temperature of the indoor unit becomes larger than or equal to the 5th preset temperature, then the compressor recovery operates, wherein, institute
The 4th preset temperature is stated less than the 5th preset temperature.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by obtaining indoor unit
Coil temperature；I.e. when the coil temperature of indoor unit is less than the first preset temperature, then run compressor frequency reducing；When indoor unit
When coil temperature is more than or equal to the first preset temperature and is less than or equal to the second preset temperature, then the fortune of compressor is maintained
Line frequency is constant；When the coil temperature of indoor unit is more than the second preset temperature and is less than or equal to third preset temperature, then
Compressor raising frequency is run.Setting in this way is preset by setting the first preset temperature, the second preset temperature and third
The numerical value of temperature, so as to be adjusted for different temperature ranges to compressor into line frequency.By using the above-mentioned control of the present invention
Method processed can be adjusted according to the coil temperature of indoor unit come the frequency to compressor, in practical applications so as to ensure
Indoor unit will not freeze, and then effectively make air-conditioning that can realize anti-frost protection during refrigerating operaton.
Description of the drawings
Fig. 1 is the flow diagram of the control method of the air-conditioning of the present invention；
Fig. 2 is the flow diagram of the embodiment one of the control method of the air-conditioning of the present invention；
Fig. 3 is the flow diagram of the embodiment two of the control method of the air-conditioning of the present invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the present invention, term " first ", " second ", " third ", " the 4th ", " the 5th "
Description purpose is only used for, and it is not intended that instruction or hint relative importance.
Easily frozen based on the existing air conditioner indoor unit pointed out in background technology, so as to cause air conditioner refrigeration effect be deteriorated or
There is leaking air-conditioning and the problem of phenomena such as pipe is split in person.The present invention provides a kind of control methods of air-conditioning, it is intended to avoid air-conditioning
Indoor unit freeze, and then efficiently solve the problem of indoor unit easily freezes.
Specifically, referring to Fig. 1, Fig. 1 is the flow diagram of the control method of the air-conditioning of the present invention.As shown in Figure 1, this hair
Bright to provide a kind of control method of air-conditioning, which includes compressor and indoor unit, which includes：Obtain indoor unit
Coil temperature；According to the coil temperature of indoor unit, the frequency of compressor is selectively adjusted.
In the present invention, with the operating of air-conditioning, the coil temperature of indoor unit can also change therewith, according to indoor unit
Coil temperature difference, different FREQUENCY CONTROLs can be carried out to compressor, in practical applications, the coil pipe temperature of indoor unit
Degree can in real time be detected by indoor unit coil pipe sensor, and certainly, the coil temperature of indoor unit can also be this field
The experiment value that technical staff obtains under specific operation according to experiment or the empirical value rule of thumb obtained, that is to say, that this
Field technology personnel can choose any mode to obtain the coil temperature of indoor unit, as long as can be according to room according to actual conditions
The running frequency changed to adjust compressor of the coil temperature of interior machine.By adjusting the frequency of compressor, pressure can be made
Contracting machine is operated in always in suitable frequency range, not only can guarantee refrigeration effect, but also can prevent air conditioner indoor unit from freezing.
Preferably, the step of " according to the coil temperature of indoor unit, selectively adjusting the frequency of compressor " includes：If
The coil temperature of indoor unit is less than the first preset temperature, then compressor frequency reducing is run.That is according to the first preset temperature
Setting can tentatively provide the conclusion of compressor frequency reducing operation.Those skilled in the art can neatly set in practical applications
The concrete numerical value of the first preset temperature is put, as long as compressor needs can be given by meeting the separation determined by the first preset temperature
The conclusion of frequency reducing operation, and air conditioner indoor unit can be made not freeze according to the adjustment of compressor operating frequency.
Further, the step of " according to the coil temperature of indoor unit, selectively adjusting the frequency of compressor " further includes：
If the coil temperature of indoor unit is more than or equal to the first preset temperature and less than or equal to the second preset temperature, compress
The running frequency of machine is constant, wherein, the first preset temperature is less than the second preset temperature.With the first preset temperature similarly, ability
Field technique personnel can flexibly set the concrete numerical value of the second preset temperature in practical applications, be preset as long as meeting by first
The separation that temperature and the second preset temperature determine, which can give compressor, to be needed to maintain the conclusion of current operation frequency, and
Air conditioner indoor unit is made not freeze.
Further, the step of " according to the coil temperature of indoor unit, selectively adjusting the frequency of compressor " is also wrapped
It includes：If indoor unit coil temperature is more than the second preset temperature and less than or equal to third preset temperature, compressor raising frequency
Operation, wherein, the second preset temperature is less than third preset temperature.With the first preset temperature and the second preset temperature similarly, only
Meet the conclusion that the separation determined by third preset temperature can give the operation of compressor needs raising frequency, and according to compression
The adjustment of machine running frequency can make air conditioner indoor unit not freeze.
It, can be by indoor unit by the setting of above-mentioned first preset temperature, the second preset temperature and third preset temperature
Coil temperature be divided in different temperature ranges, can correspondingly be adjusted and be made in each temperature range inner compressor
Compressor can be run with most suitable frequency, and such mode is more conducive to the adjustment of compressor frequency, meanwhile, by real-time
It detects the coil temperature of indoor unit and adjusts the frequency of compressor in real time, can be effectively prevented from compressor operating frequency mistake occur
High or too low situation, so as to prevent air conditioner indoor unit from freezing.
It, can also will be according to the first preset temperature, second pre- it should be noted that in the technical solution of the present invention
If the temperature range that temperature and third preset temperature are divided further is divided, such as the coil temperature when indoor unit
It, can be by the first preset temperature and the second preset temperature during more than the first preset temperature and less than or equal to the second preset temperature
Between temperature range be again divided into multiple temperature subintervals, and different compressors is set in each temperature subinterval
The adjustable strategies of frequency.Those skilled in the art can be identical or different according to different temperature range settings in practical applications
Compressor mode of frequency regulation, so as to air-conditioning is made can steadily to operate in different environments and can effectively prevent its interior
Machine freezes.
In addition it is also necessary to explanation, when controlling compressor raising frequency/frequency redution operation, can control compressor to rise at a slow speed
Frequently/frequency reducing, can also control the quick raising frequency/frequency reducing of compressor, and those skilled in the art can flexibly set pressure in practice
The governing speed of contracting machine raising frequency/frequency reducing is grasped as long as compressor can be made successfully to carry out raising frequency/frequency reducing by the setting of the speed
Work.
In a kind of preferred embodiment, after the first preset time of compressor operating, if the coil temperature of indoor unit
Less than the 4th preset temperature and continue the second preset time, then compressor third preset time out of service.In practical applications,
4th preset temperature can be set as being less than the first aforementioned preset temperature, the 4th preset temperature can be people in the art
The experimental temperature value that member obtains under specific operation according to experiment or the empirical temperature value rule of thumb obtained.Ability
Field technique personnel can flexibly set the actual temp value of the 4th preset temperature in practical applications, as long as pre- by the 4th
If the separation that temperature determines, which can give compressor, needs conclusion out of service, and can optimize the operation side of compressor
The antifreeze function of formula and air-conditioning.In addition, the first preset time, the second preset time and third preset time can bases
Practical situation is neatly adjusted and sets, as long as disclosure satisfy that by the first above-mentioned preset time, the second preset time
The separation determined with third preset time can optimize the antifreeze function of air-conditioning.
Further, which further includes：After compressor is out of service, if the coil temperature of indoor unit becomes
It obtaining and is more than or equal to the 5th preset temperature, then compressor restores operating, wherein, the 4th preset temperature is less than the 5th and presets temperature
Degree.That is, compressor after third preset time out of service, is preset if the coil temperature of indoor unit rises to the 5th
More than temperature or the 5th preset temperature, then compressor needs to restore operating.It in practical applications, can be by the 5th preset temperature
Aforementioned third preset temperature is set equal to, certainly, this is not restricted, and the 5th preset temperature can also be other temperature
Angle value, those skilled in the art can flexibly set the actual temp value of the 5th preset temperature in practical applications, as long as logical
The conclusion that compressor needs resume operation can be given, and can optimize compression by crossing the separation that the 5th preset temperature determines
The method of operation of machine and the antifreeze function of air-conditioning.
In a kind of preferred embodiment, as shown in Fig. 2, above-mentioned control method includes the following steps：
Step s1, air conditioner refrigerating standard-sized sheet.
Step s2 obtains the coil temperature of indoor unit.
Wherein, the coil temperature of indoor unit can directly be detected or people in the art by temperature sensor
The experimental temperature value that member obtains under specific operating mode according to experiment or the empirical temperature value rule of thumb obtained.
Step s3 divides the temperature range of the coil temperature value of indoor unit.
Wherein it is possible to the temperature range according to residing for the coil temperature that indoor temperature divides indoor unit, it can also basis
Outdoor environment temperature divides above-mentioned temperature range, as long as compressor fortune can be adjusted by meeting the range determined by the temperature range
Capable frequency simultaneously prevents air-conditioning from freezing.
Step s4, the frequency of the temperature range according to residing for the coil temperature of indoor unit, selectively adjustment compressor.
In the above-mentioned methods, step s1 and s2 can be carried out successively, can also be carried out at the same time, and those skilled in the art can be with
The executive mode of step s1 and s2 is flexibly set in practical applications, as long as the disk of indoor unit is realized in setting by this way
The acquisition of tube temperature degree.
Technical scheme of the present invention is further illustrated with reference to specific embodiment：
In the case of a kind of possible, as shown in figure 3, after starting of air conditioner or while starting of air conditioner, by setting
The indoor unit coil temperature sensor detection indoor unit coil temperature TM on above-mentioned air-conditioning is put, the first preset temperature is set as
6 DEG C, the second preset temperature is set as 8 DEG C, and third preset temperature is set as 10 DEG C, by judging residing for indoor unit coil temperature TM
Temperature range adjust the running frequency of compressor, if 6 DEG C of TM ＜, the frequency of compressor is with the constant speed of 1Hz/10s
Rate declines；If 6 DEG C≤TM≤8 DEG C, the frequency of compressor remains unchanged；If 8 DEG C of ＜ TM≤10 DEG C, the frequency of compressor
Rate is risen with the constant rate of speed of 1Hz/10s.
During compressor operating, its run time is recorded, after compressor operating 6min, if 2 DEG C of TM ＜ and held
During continuous 10s, then compressor is out of service, and time out of service most short 5min, longest can reach 9min, when TM rises to 10
DEG C or more when, compressor restore run well.
It should be understood that the specific value of above-mentioned each parameter is not from the limited effect, it is only used for helping to understand this programme.
So far, it has been combined preferred embodiment shown in the drawings and describes technical scheme of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make the relevant technologies feature equivalent change or replacement, these
Technical solution after changing or replacing it is fallen within protection scope of the present invention.
Claims (6)
1. a kind of control method of air-conditioning, the air-conditioning includes compressor and indoor unit, which is characterized in that the control method packet
It includes：
Obtain the coil temperature of the indoor unit；
According to the coil temperature of the indoor unit, the frequency of the compressor is selectively adjusted.
2. control method according to claim 1, which is characterized in that " according to the coil temperature of the indoor unit, selectivity
The step of frequency of the ground adjustment compressor ", includes：
If the coil temperature of the indoor unit is less than the first preset temperature, the compressor frequency reducing operation.
3. control method according to claim 2, which is characterized in that " according to the coil temperature of the indoor unit, selectivity
The step of frequency of the ground adjustment compressor ", further includes：
If the coil temperature of the indoor unit is more than or equal to first preset temperature and is less than or equal to second in advance
If temperature, then the running frequency of the compressor is constant,
Wherein, first preset temperature is less than second preset temperature.
4. control method according to claim 3, which is characterized in that " according to the coil temperature of the indoor unit, selectivity
The step of frequency of the ground adjustment compressor ", further includes：
If the coil temperature of the indoor unit is more than second preset temperature and is less than or equal to third preset temperature,
The compressor raising frequency operation,
Wherein, second preset temperature is less than the third preset temperature.
5. control method according to claim 1, which is characterized in that the control method further includes：
After first preset time of compressor operating, if the coil temperature of the indoor unit be less than the 4th preset temperature and
Continue the second preset time, then compressor third preset time out of service.
6. control method according to claim 5, which is characterized in that the control method further includes：
After out of service, if the coil temperature of the indoor unit becomes larger than or equal to the 5th preset temperature, institute
It states compressor and restores operating,
Wherein, the 4th preset temperature is less than the 5th preset temperature.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425104.7A CN108224704A (en) | 2017-12-25 | 2017-12-25 | The control method of air-conditioning |
| EP18895635.3A EP3734178B1 (en) | 2017-12-25 | 2018-10-18 | Control method for air conditioner |
| ES18895635T ES2981485T3 (en) | 2017-12-25 | 2018-10-18 | Air conditioning control method |
| PL18895635.3T PL3734178T3 (en) | 2017-12-25 | 2018-10-18 | Control method for air conditioner |
| PCT/CN2018/110793 WO2019128397A1 (en) | 2017-12-25 | 2018-10-18 | Control method for air conditioner |
| US16/957,486 US20210071924A1 (en) | 2017-12-25 | 2018-10-18 | Control method for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425104.7A CN108224704A (en) | 2017-12-25 | 2017-12-25 | The control method of air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108224704A true CN108224704A (en) | 2018-06-29 |
Family
ID=62648681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425104.7A Pending CN108224704A (en) | 2017-12-25 | 2017-12-25 | The control method of air-conditioning |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210071924A1 (en) |
| EP (1) | EP3734178B1 (en) |
| CN (1) | CN108224704A (en) |
| ES (1) | ES2981485T3 (en) |
| PL (1) | PL3734178T3 (en) |
| WO (1) | WO2019128397A1 (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210696A (en) * | 2018-09-10 | 2019-01-15 | 青岛海尔空调器有限总公司 | A kind of control method of air-conditioning anti-freeze protection |
| WO2019128397A1 (en) * | 2017-12-25 | 2019-07-04 | 青岛海尔空调电子有限公司 | Control method for air conditioner |
| CN110567127A (en) * | 2019-09-23 | 2019-12-13 | 宁波奥克斯电气股份有限公司 | air conditioner frequency control method and air conditioner |
| CN110686361A (en) * | 2019-10-15 | 2020-01-14 | 广东美的暖通设备有限公司 | Fresh air machine control method, fresh air machine and computer readable storage medium |
| CN110736234A (en) * | 2019-10-11 | 2020-01-31 | 青岛海尔空调器有限总公司 | Air conditioner control method and device and air conditioner |
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| CN111964234A (en) * | 2020-07-30 | 2020-11-20 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner compressor and air conditioner |
| CN112577155A (en) * | 2019-09-27 | 2021-03-30 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
| CN112628939A (en) * | 2020-12-12 | 2021-04-09 | 安徽美博智能科技有限公司 | Shared air conditioner anti-freezing protection control method and air conditioner |
| CN113068546A (en) * | 2021-03-31 | 2021-07-06 | 广东积微科技有限公司 | Air conditioner control method for greenhouse low-temperature refrigeration |
| CN113446670A (en) * | 2020-03-26 | 2021-09-28 | 青岛海尔空调电子有限公司 | Method for controlling running frequency of compressor |
| CN115560450A (en) * | 2022-10-21 | 2023-01-03 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
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|---|---|---|---|---|
| WO2023007915A1 (en) * | 2021-07-28 | 2023-02-02 | パナソニックＩｐマネジメント株式会社 | Air conditioning control method and program, air conditioning system, and air conditioner |
| CN113932376B (en) * | 2021-09-30 | 2023-01-20 | 珠海格力电器股份有限公司 | Temperature adjusting unit control method and device and temperature adjusting unit equipment |
| CN113970168B (en) * | 2021-10-20 | 2022-11-15 | 珠海格力电器股份有限公司 | Compressor control method, compressor control device, electronic equipment and readable storage medium |
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- 2018-10-18 PL PL18895635.3T patent/PL3734178T3/en unknown
- 2018-10-18 ES ES18895635T patent/ES2981485T3/en active Active
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| WO2019128397A1 (en) * | 2017-12-25 | 2019-07-04 | 青岛海尔空调电子有限公司 | Control method for air conditioner |
| CN109210696B (en) * | 2018-09-10 | 2020-11-03 | 青岛海尔空调器有限总公司 | Control method for anti-freezing protection of air conditioner |
| CN109210696A (en) * | 2018-09-10 | 2019-01-15 | 青岛海尔空调器有限总公司 | A kind of control method of air-conditioning anti-freeze protection |
| CN110567127A (en) * | 2019-09-23 | 2019-12-13 | 宁波奥克斯电气股份有限公司 | air conditioner frequency control method and air conditioner |
| CN112577155A (en) * | 2019-09-27 | 2021-03-30 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
| CN110736234A (en) * | 2019-10-11 | 2020-01-31 | 青岛海尔空调器有限总公司 | Air conditioner control method and device and air conditioner |
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| CN111397101B (en) * | 2020-03-16 | 2021-10-29 | 珠海格力电器股份有限公司 | Air conditioner control method and device, storage medium and air conditioner |
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| CN111426041B (en) * | 2020-04-13 | 2022-08-19 | 青岛海尔空调电子有限公司 | Method and system for quickly stabilizing frequency of variable frequency air conditioner compressor and air conditioner device |
| WO2021208605A1 (en) * | 2020-04-13 | 2021-10-21 | 青岛海尔空调电子有限公司 | Method and system for rapid frequency stabilization of inverter air conditioner compressor, and air conditioning device |
| CN111536022A (en) * | 2020-04-25 | 2020-08-14 | 壹格建筑科技(上海)有限公司 | Control method and device for compressor anti-freezing protection and computer readable storage medium |
| CN111536022B (en) * | 2020-04-25 | 2022-07-22 | 壹格建筑科技(上海)有限公司 | Control method and device for compressor anti-freezing protection and computer readable storage medium |
| CN111964234A (en) * | 2020-07-30 | 2020-11-20 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner compressor and air conditioner |
| CN112628939A (en) * | 2020-12-12 | 2021-04-09 | 安徽美博智能科技有限公司 | Shared air conditioner anti-freezing protection control method and air conditioner |
| CN113068546A (en) * | 2021-03-31 | 2021-07-06 | 广东积微科技有限公司 | Air conditioner control method for greenhouse low-temperature refrigeration |
| CN115560450A (en) * | 2022-10-21 | 2023-01-03 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019128397A1 (en) | 2019-07-04 |
| ES2981485T3 (en) | 2024-10-09 |
| PL3734178T3 (en) | 2024-09-02 |
| EP3734178A1 (en) | 2020-11-04 |
| EP3734178A4 (en) | 2021-05-05 |
| US20210071924A1 (en) | 2021-03-11 |
| EP3734178B1 (en) | 2024-04-10 |
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Application publication date: 20180629 |