CN109269020A - Air conditioner control method and device and air conditioner - Google Patents
Air conditioner control method and device and air conditioner Download PDFInfo
- Publication number
- CN109269020A CN109269020A CN201811194728.7A CN201811194728A CN109269020A CN 109269020 A CN109269020 A CN 109269020A CN 201811194728 A CN201811194728 A CN 201811194728A CN 109269020 A CN109269020 A CN 109269020A
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- indoor environment
- air conditioner
- evaporator
- temperature
- surface temperature
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005057 refrigeration Methods 0.000 claims abstract description 42
- 230000007613 environmental effect Effects 0.000 claims abstract description 37
- 230000002528 anti-freeze Effects 0.000 claims description 83
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 82
- 238000004378 air conditioning Methods 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 18
- 238000007710 freezing Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- 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
- F24F2140/20—Heat-exchange fluid temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application relates to an air conditioner control method, a control device and an air conditioner, and belongs to the technical field of air conditioner control. The application includes: acquiring environmental parameters and the surface temperature of an evaporator during the refrigeration operation of an air conditioner; determining whether to perform anti-freezing control on the evaporator during the refrigeration operation of the air conditioner according to the environmental parameters and the surface temperature of the evaporator; and when the anti-freezing control is determined, performing the anti-freezing control on the evaporator during the air conditioner refrigeration operation. According to the method and the device, whether the evaporator is subjected to anti-freezing control during air conditioner refrigeration operation is determined according to the environmental parameters and the surface temperature of the evaporator during air conditioner refrigeration operation, the accuracy of the anti-freezing control during air conditioner refrigeration operation is improved, and the misoperation of the anti-freezing control during air conditioner refrigeration operation can be reduced.
Description
Technical field
The application belongs to air conditioner controlling technology field, and in particular to air conditioning control method, control device and air-conditioning.
Background technique
When air conditioner refrigerating is run, heat exchange is carried out with room air using the low-temperature refrigerant in indoor machine evaporation, it is real
The lower temperature of existing interior acquisition.When air conditioner refrigerating is run, evaporator temperature is lower, in some cases, it can be possible to will lead to steaming
Device shallow freezing is sent out, and then air-conditioning is made to enter anti-freeze mode.
Currently, in the market air-conditioning anti-freeze protect usually using evaporator surface temperature as judgment basis, there are the problem of
Be, it is single using evaporator surface temperature as judgment basis, be easy to happen erroneous judgement situation, although for example, evaporator surface temperature very
It is low, but do not freeze, so that air-conditioning still enters anti-freeze mode operation, thus leads to the control inaccuracy of air-conditioning, occur
Maloperation.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides air conditioning control method, control
Device and air-conditioning processed, the accuracy of anti-freeze control when helping to promote air conditioner refrigerating operation.
In order to achieve the above object, the application adopts the following technical scheme that
In a first aspect,
This application provides a kind of air conditioning control methods, comprising:
Obtain the environmental parameter and evaporator surface temperature when air conditioner refrigerating operation；
Evaporator when running to air conditioner refrigerating is determined whether according to the environmental parameter and the evaporator surface temperature
Carry out anti-freeze control；
When determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating carries out anti-freeze control.
Further, the environmental parameter, comprising: indoor environment temperature, outdoor environment temperature and indoor environment humidity.
Further, described to determine whether to transport air conditioner refrigerating according to the environmental parameter and the evaporator surface temperature
Evaporator when row carries out anti-freeze control, comprising:
According to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and the evaporator table
Evaporator when face temperature determines whether to refrigerating operaton carries out anti-freeze control.
Further, it is described according to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and
Evaporator when the evaporator surface temperature determines whether to refrigerating operaton carries out anti-freeze control, comprising:
If the indoor environment temperature meets the first preset condition, the outdoor environment temperature meets the second default item
Part, the indoor environment humidity meets third preset condition and the evaporator surface temperature meets the 4th preset condition, then
Determine that evaporator when running to air conditioner refrigerating carries out anti-freeze control.
Further, the indoor environment temperature and the outdoor environment temperature when air conditioner refrigerating operation are obtained, comprising:
Judge whether air-conditioning enters refrigeration mode；
If into refrigeration mode, obtain air conditioner refrigerating operation duration, and when air conditioner refrigerating operation it is lasting when
When length reaches preset duration, the indoor environment temperature and the outdoor environment temperature are obtained.
Further, indoor environment humidity when air conditioner refrigerating operation is obtained, further includes:
If the indoor environment temperature meets first preset condition, and the outdoor environment temperature meets second in advance
If when condition, obtaining the indoor environment humidity.
Further, evaporator surface temperature when air conditioner refrigerating operation is obtained, comprising:
If the indoor environment humidity meets the third preset condition, evaporator surface temperature is obtained.
Further, described when determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating is prevented
Freeze to control, comprising:
When determining to carry out anti-freeze control, control compressor presses default anti-freeze frequency operation, to reduce compressor
Refrigeration output.
Further, described when determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating is prevented
Freeze to control, further includes:
Evaporator surface temperature is obtained, judges whether the evaporator surface temperature meets the 5th preset condition, and full
When foot five preset condition, control air-conditioning exits anti-freeze control, and reenters refrigeration mode operation.
Further, first preset condition includes: that the indoor environment temperature is less than or equal to ring in preset threshold room
Border temperature.
Further, second preset condition includes: that the outdoor environment temperature is less than or equal to ring outside preset threshold room
Border temperature.
Further, the third preset condition includes: that the indoor environment humidity is more than or equal to ring in preset threshold room
Border humidity.
Further, the 4th preset condition includes: that the evaporator surface temperature is less than or equal to the first preset threshold
Evaporator surface temperature.
Further, the 5th preset condition includes: that the evaporator surface temperature is evaporated greater than the second preset threshold
Device surface temperature.
Second aspect,
This application provides a kind of air conditioning control devices, comprising:
Module is obtained, for obtaining environmental parameter and evaporator surface temperature when air conditioner refrigerating operation；
Determining module, for determining whether to transport air conditioner refrigerating according to the environmental parameter and the evaporator surface temperature
Evaporator when row carries out anti-freeze control；
Control module, for when determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating to be prevented
Freeze to control.
Further, the environmental parameter, comprising: indoor environment temperature, outdoor environment temperature and indoor environment humidity.
Further, the determining module is specifically used for:
According to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and the evaporator table
Evaporator when face temperature determines whether to refrigerating operaton carries out anti-freeze control.
Further, it is described according to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and
Evaporator when the evaporator surface temperature determines whether to refrigerating operaton carries out anti-freeze control, comprising:
If the indoor environment temperature meets the first preset condition, the outdoor environment temperature meets the second default item
Part, the indoor environment humidity meets third preset condition and the evaporator surface temperature meets the 4th preset condition, then
Determine that evaporator when running to air conditioner refrigerating carries out anti-freeze control.
Further, the indoor environment temperature and the outdoor environment temperature when air conditioner refrigerating operation are obtained, comprising:
Judge whether air-conditioning enters refrigeration mode；
If into refrigeration mode, obtain air conditioner refrigerating operation duration, and when air conditioner refrigerating operation it is lasting when
When length reaches preset duration, the indoor environment temperature and the outdoor environment temperature are obtained.
Further, indoor environment humidity when air conditioner refrigerating operation is obtained, further includes:
If the indoor environment temperature meets first preset condition, and the outdoor environment temperature meets second in advance
If when condition, obtaining the indoor environment humidity.
Further, evaporator surface temperature when air conditioner refrigerating operation is obtained, comprising:
If the indoor environment humidity meets the third preset condition, evaporator surface temperature is obtained.
Further, the control module is specifically used for:
When determining to carry out anti-freeze control, control compressor presses default anti-freeze frequency operation, to reduce compressor
Refrigeration output.
Further, the control module also particularly useful for:
Evaporator surface temperature is obtained, judges whether the evaporator surface temperature meets the 5th preset condition, and full
When foot five preset condition, control air-conditioning exits anti-freeze control, and reenters refrigeration mode operation.
Further, first preset condition includes: that the indoor environment temperature is less than or equal to ring in preset threshold room
Border temperature.
Further, second preset condition includes: that the outdoor environment temperature is less than or equal to ring outside preset threshold room
Border temperature.
Further, the third preset condition includes: that the indoor environment humidity is more than or equal to ring in preset threshold room
Border humidity.
Further, the 4th preset condition includes: that the evaporator surface temperature is less than or equal to the first preset threshold
Evaporator surface temperature.
Further, the 5th preset condition includes: that the evaporator surface temperature is evaporated greater than the second preset threshold
Device surface temperature.
The third aspect,
This application provides a kind of air-conditionings, comprising: controller, the controller use method described in any of the above embodiments.
Further, further includes:
Environmental parameter detection sensor, for detecting environmental parameter；And
Evaporator surface temperature detection sensor, for detecting air conditioner indoor unit evaporator surface temperature.
The application use above technical scheme, at least have it is following the utility model has the advantages that
Environmental parameter and evaporator surface temperature when the application is run according to air conditioner refrigerating, to determine whether to air-conditioning system
Evaporator when cold operation carries out anti-freeze control, the accuracy of anti-freeze control when helping to promote air conditioner refrigerating operation, into
And the maloperation that anti-freeze controls when can reduce air conditioner refrigerating operation.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram for the air conditioning control method that the application one embodiment provides；
Fig. 2 is the structural schematic diagram for the air conditioning control device that the application one embodiment provides；
Fig. 3 is the structural schematic diagram for the air-conditioning that the application one embodiment provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
Fig. 1 is the flow diagram for the air conditioning control method that the application one embodiment provides, as shown in Figure 1, the air-conditioning
Control method includes the following steps:
Step S101, the environmental parameter and evaporator surface temperature when air conditioner refrigerating operation are obtained；
Step S102, when determining whether to run air conditioner refrigerating according to the environmental parameter and the evaporator surface temperature
Evaporator carry out anti-freeze control；
Step S103, when determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating carries out anti-freeze
Control.
In the related technology, air conditioner refrigerating run when, using in indoor machine evaporation low-temperature refrigerant and room air into
Row heat exchange, so that evaporator surrounding air is freezed, evaporator is blowed in indoor fan, and the air to have freezed is blown
Out, realizing reduces room temperature.
In the related technology, air-conditioning anti-freeze protect usually using evaporator surface temperature as judgment basis, there are the problem of
Be, it is single using evaporator surface temperature as judgment basis, be easy to happen erroneous judgement situation, although for example, evaporator surface temperature very
It is low, but do not freeze, so that air-conditioning still enters anti-freeze mode operation, thus leads to the control inaccuracy of air-conditioning, occur
Maloperation.
Through the above scheme, then it can solve single using evaporator surface temperature as judgment basis, be easy to happen erroneous judgement
Problem.It, when the air conditioner is in refrigeration operation, can be by the environmental parameter detection sensor that air-conditioning itself configures to ring using above scheme
Border parameter is detected, and the environmental parameter that environmental parameter detection sensor will test is sent to air-conditioner controller, is obtained with realizing
Environmental parameter when air conditioner refrigerating being taken to run；The sensor that detection evaporator surface temperature can be configured by air-conditioning itself, in sky
When modulating cold operation, evaporator surface temperature is obtained, and the evaporator surface temperature that will test is sent to air-conditioner controller, with
Realize evaporator surface temperature when obtaining air conditioner refrigerating operation.It, can be to air-conditioning according to environmental parameter and evaporator surface temperature
Whether evaporator surface occurs freezing to form comprehensive descision when refrigeration mode is run, and helps to be promoted antifreeze when air conditioner refrigerating operation
The maloperation of anti-freeze control when tying the accuracy of control, and then air conditioner refrigerating operation can be reduced.
For step S101, the environmental parameter, comprising: indoor environment temperature, outdoor environment temperature and indoor environment are wet
Degree.
Above scheme in a particular application, can be configured by air-conditioning itself corresponding detection room temperature sensor,
The sensor of outdoor temperature and the sensor of detection indoor humidity are detected, when the air conditioner is in refrigeration operation, acquisition indoor environment temperature,
Outdoor environment temperature and indoor environment humidity.
Specific embodiment scheme based on above-mentioned steps S101, for step S102, the application correspondingly provides a kind of reality
A scheme is applied, specifically:
The steaming determined whether when being run to air conditioner refrigerating according to the environmental parameter and the evaporator surface temperature
It sends out device and carries out anti-freeze control, comprising:
According to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and the evaporator table
Evaporator when face temperature determines whether to refrigerating operaton carries out anti-freeze control.
In air conditioner refrigerating operational process, it is generally the case that the problem of evaporator surface freezes will not occur.But some
In special situation, in air conditioner refrigerating operational process, then the problem of evaporator surface freezes may occur.For example, when autumn,
Although outdoor temperature is at 20 degree hereinafter, temperature is more suitable for, some indoor environments, which do not allow to open a window, divulges information, such as some factory rooms
It is indoor to radiate around because various electric appliances are open state in interior, laboratory etc., may cause it is indoor there are one compared with
High-temperature.Room temperature lowering is opened refrigerating state by air-conditioning and is realized, for example, temperature is maintained 20 degree or less.In this case, empty
When modulating cold operation, the heat exchange of air-conditioner set high-pressure side is good, and pressure reduction causes evaporator surface temperature lower, indoors humidity
When higher, it will lead to evaporator surface and freeze.Through the above scheme, pass through the indoor environment temperature of acquisition, outdoor environment
Whether evaporator surface freezes when temperature, indoor environment humidity and evaporator surface temperature can determine that air conditioner refrigerating operation
Knot.
In one embodiment, described according to the indoor environment temperature, the outdoor environment temperature, the indoor environment
Evaporator when humidity and the evaporator surface temperature determine whether to refrigerating operaton carries out anti-freeze control, comprising:
If the indoor environment temperature meets the first preset condition, the outdoor environment temperature meets the second default item
Part, the indoor environment humidity meets third preset condition and the evaporator surface temperature meets the 4th preset condition, then
Determine that evaporator when running to air conditioner refrigerating carries out anti-freeze control.
Above-described embodiment scheme, when the air conditioner is in refrigeration operation, when get indoor environment temperature, outdoor environment temperature,
When indoor environment humidity and evaporator surface temperature meet corresponding preset condition simultaneously, determine to run air conditioner refrigerating
When evaporator carry out anti-freeze control.Evaporator surface freezes situation when accurate determining air conditioner refrigerating operation can be achieved, specifically
It shows themselves in that when getting indoor environment temperature and outdoor environment temperature is all satisfied corresponding preset condition, illustrates air conditioner refrigerating
In operational process there is the possibility freezed in evaporator surface, need to combine indoor environment humidity and evaporator surface temperature integrated really
Calmly, it when indoor environment humidity and evaporator surface temperature are all satisfied corresponding preset condition, when showing air conditioner refrigerating operation, steams
Freeze on hair device surface.
For above-described embodiment scheme, the indoor environment temperature meets the first preset condition, the outdoor environment temperature
Meet the second preset condition, the indoor environment humidity meets third preset condition and the evaporator surface temperature meets
4th preset condition, four determination are not particularly limited sequence, thus, in a particular application, four can carry out really simultaneously
It is fixed, alternatively, four are sequentially successively determined, as long as confirming four when all meeting corresponding preset condition, that is, can determine that
Evaporator when to air conditioner refrigerating operation carries out anti-freeze control.
In one embodiment, the indoor environment temperature and the acquisition air-conditioning obtained when air conditioner refrigerating is run
Outdoor environment temperature when refrigerating operaton, comprising:
Judge whether air-conditioning enters refrigeration mode；
If into refrigeration mode, obtain air conditioner refrigerating operation duration, and when air conditioner refrigerating operation it is lasting when
When length reaches preset duration, the indoor environment temperature and the outdoor environment temperature are obtained.
Above-described embodiment scheme does not obtain indoor environment temperature and outdoor environment temperature during being formed in preset duration,
Air-conditioner controller be can reduce during preset duration to the processing pressure of data, while being also based on air-conditioning and entering refrigeration
After mode operation, evaporator can't horse back frosting.In practical applications, the more excellent specific duration of preset duration can be according to more
Secondary test obtains, to determine preferable acquisition opportunity.
Further, the indoor environment humidity obtained when air conditioner refrigerating is run, comprising:
Judging that the indoor environment temperature meets first preset condition, and the outdoor environment temperature meets the
When two preset conditions, the indoor environment humidity is obtained.
Further, the evaporator surface temperature obtained when air conditioner refrigerating is run, comprising:
When judging that the indoor environment humidity meets the third preset condition, evaporator surface temperature is obtained.
Above-described embodiment scheme provides a kind of pair of parameters and obtains the scheme that opportunity improves, and embodies are as follows: first
Indoor and outdoor temperature is obtained simultaneously by setting preset duration, then indoor and outdoor temperature is judged, outer temperature is simultaneously indoors
Indoor environment humidity is obtained when meeting respective conditions, then indoor environment humidity is judged, indoors ambient humidity satisfaction pair
Evaporator surface temperature is obtained when answering condition.It realizes that successively repeatedly judgement determines, and then can realize the acquisition and processing of data
Optimization obtains the parameter judged next time without continuing, can correspondingly reduce the place to data when the last time, judgement was unsatisfactory for
Manage pressure.For example, pass through while obtaining the indoor environment temperature and the outdoor environment temperature, the indoor environment is determined
When temperature and the outdoor environment temperature are unsatisfactory for corresponding preset condition, illustrate air conditioner refrigerating operation real process in,
Evaporator is not in the possibility of shallow freezing, and then no longer needs to obtain indoor environment humidity and evaporator surface temperature data.
Further, first preset condition includes: that the indoor environment temperature is less than or equal to ring in preset threshold room
Border temperature.
Further, second preset condition includes: that the outdoor environment temperature is less than or equal to ring outside preset threshold room
Border temperature.
Further, the third preset condition includes: that the indoor environment humidity is more than or equal to ring in preset threshold room
Border humidity.
Further, the 4th preset condition includes: that the evaporator surface temperature is less than or equal to the first preset threshold
Evaporator surface temperature.
It should be pointed out that the specific embodiment of above-mentioned first to fourth preset condition, is only in this application
For example, it does not form the limitation to the application.For example, first preset condition is also possible to include: the interior
Environment temperature is less than preset threshold indoor environment temperature, does not include the case where being equal to.Similarly, second to the 4th default article
Part can not also include the case where being equal to.For preset threshold indoor environment temperature, preset threshold outdoor environment temperature, default threshold
It is worth indoor environment humidity and preset threshold evaporator surface temperature, in practical applications, can be carried out by air conditioner manufacturer preparatory
Setting.
Below by way of concrete application example, above-mentioned relevant programme is further described.
When air-conditioner set is opened, unit operational mode is detected, when opening heating, the normal heating operation of unit, indoor unit
Evaporator is without carrying out anti-freeze control；When opening refrigeration, after unit refrigeration mode operates normally preset duration, starts detection and obtain
Take indoor environment temperature and outdoor environment temperature.
Indoor environment temperature and outdoor environment temperature are confirmed, if indoor environment temperature is greater than in preset threshold room
Environment temperature, and outdoor environment temperature is greater than preset threshold outdoor environment temperature, confirms that unit refrigeration is operated normally and will not be led
Induced evaporation device temperature is too low, namely shows that evaporator surface is not in freeze, in this case, air conditioner refrigerating keeps normal fortune
Row；If indoor environment temperature is less than or equal to preset threshold indoor environment temperature, and outdoor environment temperature is less than or equal to default threshold
It is worth outdoor environment temperature, confirmation starts detection and obtains indoor environment humidity.
Indoor environment humidity is confirmed, if indoor environment humidity is less than preset threshold indoor environment humidity, confirmation
Indoor environment humidity is lower out, and water content is few in air, in this case, even if evaporator surface temperature is lower, no moisture in air
It is precipitated, not will lead to evaporator surface and freeze, in this case, air conditioner refrigerating keeps operating normally；If indoor environment humidity is big
In being equal to preset threshold indoor environment humidity, confirmation starts detection and obtains evaporator surface temperature.
Evaporator surface temperature is confirmed, if evaporator surface temperature is greater than the first preset threshold evaporator surface
Temperature then confirms that unit evaporator surface temperature not will lead to evaporator surface and freeze, in this case, air conditioner refrigerating is kept just
Often operation；If evaporator surface temperature is less than or equal to the first preset threshold evaporator surface temperature, confirm that unit evaporates
Device surface temperature will lead to evaporator surface and freeze, and need to carry out anti-freeze control.
It is in one embodiment, described when determining to carry out anti-freeze control for step S103, air conditioner refrigerating is transported
Evaporator when row carries out anti-freeze control, comprising:
When determining to carry out anti-freeze control, control compressor presses default anti-freeze frequency operation, to reduce compressor
Refrigeration output.
In the related art, after air conditioner refrigerating operation, indoor machine evaporation surface is freezed, and triggering anti-freeze mode is opened
Row is started shipment, the method for operation is off compressor operating, the problem is that, compressor start-stop mode is run, and both makes power consumption
Increase, and make indoor environment temperature fluctuation larger, comfort is caused to decline.And by the adjusting to compressor operating frequency,
To reduce compressor refrigeration output, it can be improved evaporator temperature, reduce frosting；Meanwhile indoor environment temperature is lower at this time, though
Right compressor refrigeration output is reduced, but air-conditioner set leaving air temp will not generate too great fluctuation process, so that indoor environment temperature is not
It will appear more apparent fluctuating change, will not influence users'comfort.Thus scheme through the foregoing embodiment, helps to realize
Power consumption is reduced, and realizes reduction fluctuations in indoor temperature, promotes the experience comfort of user.
In another embodiment, the evaporation when determining to carry out anti-freeze control, when being run to air conditioner refrigerating
Device carries out anti-freeze control, further includes:
Evaporator surface temperature is obtained, judges whether the evaporator surface temperature meets the 5th preset condition, and full
When foot five preset condition, control air-conditioning exits anti-freeze control, and reenters refrigeration mode operation.
It is understood that air conditioner indoor unit evaporator surface temperature is gradually increasing in anti-freeze operational process, when full
When five preset condition of foot, show that evaporator surface freezes to have eliminated, and then anti-freeze control is exited in determination, reenters refrigeration
Mode operation.
Further, the 5th preset condition includes: that the evaporator surface temperature is evaporated greater than the second preset threshold
Device surface temperature.
Similarly, the specific embodiment of above-mentioned 5th preset condition, be only in this application for example, its simultaneously
The limitation to the application is not formed.For example, the 5th preset condition is also possible to include: the 5th preset condition to be described
Evaporator surface temperature is more than or equal to the second preset threshold evaporator surface temperature, can also include the case where being equal to.For second
Preset threshold evaporator surface temperature can be set as same with the first preset threshold evaporator surface temperature in practical applications
One temperature value.
Fig. 2 is the structural schematic diagram for the air conditioning control device that the application one embodiment provides, as shown in Fig. 2, the air-conditioning
Control device 2 includes:
Module 21 is obtained, for obtaining environmental parameter and evaporator surface temperature when air conditioner refrigerating operation；
Determining module 22, for being determined whether according to the environmental parameter and the evaporator surface temperature to air conditioner refrigerating
Evaporator when operation carries out anti-freeze control；
Control module 23, for when determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating to be carried out
Anti-freeze control.
Further, the environmental parameter, comprising: indoor environment temperature, outdoor environment temperature and indoor environment humidity.
Further, the determining module 22 is specifically used for:
According to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and the evaporator table
Evaporator when face temperature determines whether to refrigerating operaton carries out anti-freeze control.
Further, it is described according to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and
Evaporator when the evaporator surface temperature determines whether to refrigerating operaton carries out anti-freeze control, comprising:
If the indoor environment temperature meets the first preset condition, the outdoor environment temperature meets the second default item
Part, the indoor environment humidity meets third preset condition and the evaporator surface temperature meets the 4th preset condition, then
Determine that evaporator when running to air conditioner refrigerating carries out anti-freeze control.
Further, the indoor environment temperature and the outdoor environment temperature when air conditioner refrigerating operation are obtained, comprising:
Judge whether air-conditioning enters refrigeration mode；
If into refrigeration mode, obtain air conditioner refrigerating operation duration, and when air conditioner refrigerating operation it is lasting when
When length reaches preset duration, the indoor environment temperature and the outdoor environment temperature are obtained.
Further, indoor environment humidity when air conditioner refrigerating operation is obtained, further includes:
If the indoor environment temperature meets first preset condition, and the outdoor environment temperature meets second in advance
If when condition, obtaining the indoor environment humidity.
Further, evaporator surface temperature when air conditioner refrigerating operation is obtained, comprising:
If the indoor environment humidity meets the third preset condition, evaporator surface temperature is obtained.
Further, the control module 23 is specifically used for:
When determining to carry out anti-freeze control, control compressor presses default anti-freeze frequency operation, to reduce compressor
Refrigeration output.
Further, the control module 23 also particularly useful for:
Evaporator surface temperature is obtained, judges whether the evaporator surface temperature meets the 5th preset condition, and full
When foot five preset condition, control air-conditioning exits anti-freeze control, and reenters refrigeration mode operation.
Further, first preset condition includes: that the indoor environment temperature is less than or equal to ring in preset threshold room
Border temperature.
Further, second preset condition includes: that the outdoor environment temperature is less than or equal to ring outside preset threshold room
Border temperature.
Further, the third preset condition includes: that the indoor environment humidity is more than or equal to ring in preset threshold room
Border humidity.
Further, the 4th preset condition includes: that the evaporator surface temperature is less than or equal to the first preset threshold
Evaporator surface temperature.
Further, the 5th preset condition includes: that the evaporator surface temperature is evaporated greater than the second preset threshold
Device surface temperature.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 3 is the structural schematic diagram for the air-conditioning that the application one embodiment provides, as shown in figure 3, the air-conditioning 3 includes:
Controller 31, the controller use method described in any of the above embodiments.
Further, further includes:
Environmental parameter detection sensor 32, for detecting environmental parameter；And
Evaporator surface temperature detection sensor 33, for detecting air conditioner indoor unit evaporator surface temperature.
Further, the environmental parameter detection sensor 32 includes: room temperature detection sensor, indoor humidity detection
Sensor and outdoor temperature detection sensor.
About the air-conditioning in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description in flow chart or herein it is understood that are as follows: expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (25)
1. a kind of air conditioning control method characterized by comprising
Obtain the environmental parameter and evaporator surface temperature when air conditioner refrigerating operation；
Determine whether that evaporator when running to air conditioner refrigerating carries out according to the environmental parameter and the evaporator surface temperature
Anti-freeze control；
When determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating carries out anti-freeze control.
2. the method according to claim 1, wherein the environmental parameter, comprising: indoor environment temperature, outdoor
Environment temperature and indoor environment humidity.
3. according to the method described in claim 2, it is characterized in that, described according to the environmental parameter and the evaporator surface
Temperature determines whether that evaporator when running to air conditioner refrigerating carries out anti-freeze control, comprising:
According to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and the evaporator surface temperature
Evaporator when degree determines whether to refrigerating operaton carries out anti-freeze control.
4. according to the method described in claim 3, it is characterized in that, it is described according to the indoor environment temperature, the outdoor ring
Evaporator when border temperature, the indoor environment humidity and the evaporator surface temperature determine whether to refrigerating operaton is prevented
Freeze to control, comprising:
If the indoor environment temperature meets the first preset condition, the outdoor environment temperature meets the second preset condition, institute
It states indoor environment humidity and meets third preset condition and the evaporator surface temperature the 4th preset condition of satisfaction, it is determined that
Evaporator when running out to air conditioner refrigerating carries out anti-freeze control.
5. according to the method described in claim 4, it is characterized in that, obtaining indoor environment temperature when air conditioner refrigerating operation
With the outdoor environment temperature, comprising:
Judge whether air-conditioning enters refrigeration mode；
If obtaining the duration of air conditioner refrigerating operation, and when the duration of air conditioner refrigerating operation reaches into refrigeration mode
When to preset duration, the indoor environment temperature and the outdoor environment temperature are obtained.
6. according to the method described in claim 5, it is characterized in that, the indoor environment obtained when air conditioner refrigerating operation is wet
Degree, further includes:
If the indoor environment temperature meets first preset condition, and the outdoor environment temperature meets the second default item
When part, the indoor environment humidity is obtained.
7. according to the method described in claim 6, it is characterized in that, obtaining evaporator surface temperature when air conditioner refrigerating operation
Degree, comprising:
If the indoor environment humidity meets the third preset condition, evaporator surface temperature is obtained.
8. method according to claim 1-7, which is characterized in that described to determine to carry out anti-freeze control
When, evaporator when running to air conditioner refrigerating carries out anti-freeze control, comprising:
When determining to carry out anti-freeze control, control compressor presses default anti-freeze frequency operation, to reduce compressor refrigeration
Output.
9. according to the method described in claim 8, it is characterized in that, it is described determine carry out anti-freeze control when, to air-conditioning
Evaporator when refrigerating operaton carries out anti-freeze control, further includes:
Evaporator surface temperature is obtained, judges whether the evaporator surface temperature meets the 5th preset condition, and meeting
When stating five preset conditions, control air-conditioning exits anti-freeze control, and reenters refrigeration mode operation.
10. according to the method described in claim 4, it is characterized in that, first preset condition includes: the indoor environment temperature
Degree is less than or equal to preset threshold indoor environment temperature.
11. according to the method described in claim 4, it is characterized in that, second preset condition includes: the outdoor environment temperature
Degree is less than or equal to preset threshold outdoor environment temperature.
12. according to the method described in claim 4, it is characterized in that, the third preset condition includes: that the indoor environment is wet
Degree is more than or equal to preset threshold indoor environment humidity.
13. according to the method described in claim 4, it is characterized in that, the 4th preset condition includes: the evaporator surface
Temperature is less than or equal to the first preset threshold evaporator surface temperature.
14. according to the method described in claim 9, it is characterized in that, the 5th preset condition includes: the evaporator surface
Temperature is greater than the second preset threshold evaporator surface temperature.
15. a kind of air conditioning control device characterized by comprising
Module is obtained, for obtaining environmental parameter and evaporator surface temperature when air conditioner refrigerating operation；
Determining module, when for determining whether to run air conditioner refrigerating according to the environmental parameter and the evaporator surface temperature
Evaporator carry out anti-freeze control；
Control module, for when determining to carry out anti-freeze control, evaporator when running to air conditioner refrigerating to carry out anti-freeze
Control.
16. device according to claim 15, which is characterized in that the environmental parameter, comprising: indoor environment temperature, room
External environment temperature and indoor environment humidity.
17. device according to claim 16, which is characterized in that the determining module is specifically used for:
According to the indoor environment temperature, the outdoor environment temperature, the indoor environment humidity and the evaporator surface temperature
Evaporator when degree determines whether to refrigerating operaton carries out anti-freeze control.
18. device according to claim 17, which is characterized in that described according to the indoor environment temperature, the outdoor
Evaporator when environment temperature, the indoor environment humidity and the evaporator surface temperature determine whether to refrigerating operaton carries out
Anti-freeze control, comprising:
If the indoor environment temperature meets the first preset condition, the outdoor environment temperature meets the second preset condition, institute
It states indoor environment humidity and meets third preset condition and the evaporator surface temperature the 4th preset condition of satisfaction, it is determined that
Evaporator when running out to air conditioner refrigerating carries out anti-freeze control.
19. device according to claim 18, which is characterized in that obtain indoor environment temperature when air conditioner refrigerating operation
Degree and the outdoor environment temperature, comprising:
Judge whether air-conditioning enters refrigeration mode；
If obtaining the duration of air conditioner refrigerating operation, and when the duration of air conditioner refrigerating operation reaches into refrigeration mode
When to preset duration, the indoor environment temperature and the outdoor environment temperature are obtained.
20. device according to claim 19, which is characterized in that indoor environment when obtaining air conditioner refrigerating operation is wet
Degree, further includes:
If the indoor environment temperature meets first preset condition, and the outdoor environment temperature meets the second default item
When part, the indoor environment humidity is obtained.
21. device according to claim 20, which is characterized in that obtain evaporator surface when air conditioner refrigerating operation
Temperature, comprising:
If the indoor environment humidity meets the third preset condition, evaporator surface temperature is obtained.
22. the described in any item devices of 5-21 according to claim 1, which is characterized in that the control module is specifically used for:
When determining to carry out anti-freeze control, control compressor presses default anti-freeze frequency operation, to reduce compressor refrigeration
Output.
23. device according to claim 22, which is characterized in that the control module also particularly useful for:
Evaporator surface temperature is obtained, judges whether the evaporator surface temperature meets the 5th preset condition, and meeting
When stating five preset conditions, control air-conditioning exits anti-freeze control, and reenters refrigeration mode operation.
24. a kind of air-conditioning characterized by comprising controller, the controller are used as described in claim any one of 1-14
Method.
25. air-conditioning according to claim 24, which is characterized in that further include:
Environmental parameter detection sensor, for detecting environmental parameter；And
Evaporator surface temperature detection sensor, for detecting air conditioner indoor unit evaporator surface temperature.
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| CN201811194728.7A CN109269020A (en) | 2018-10-15 | 2018-10-15 | Air conditioner control method and device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194728.7A CN109269020A (en) | 2018-10-15 | 2018-10-15 | Air conditioner control method and device and air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030705A (en) * | 2019-04-01 | 2019-07-19 | 广东美的暖通设备有限公司 | The control method of multi-line system |
| CN111550906A (en) * | 2020-05-21 | 2020-08-18 | 广东美的制冷设备有限公司 | Anti-freezing control method for indoor unit of air conditioner and air conditioner |
| CN112963934A (en) * | 2021-03-17 | 2021-06-15 | 广东Tcl智能暖通设备有限公司 | Air conditioner control method and device, air conditioner and storage medium |
| CN114636225A (en) * | 2022-03-18 | 2022-06-17 | 青岛海尔空调器有限总公司 | Method and device for air conditioner freezing protection, air conditioner and storage medium |
| CN114838457A (en) * | 2022-03-16 | 2022-08-02 | 青岛海尔空调器有限总公司 | Control method, control system, electronic device and medium for preventing freezing of air conditioner |
| CN114838458A (en) * | 2022-03-16 | 2022-08-02 | 青岛海尔空调器有限总公司 | Control method, control system, electronic device and medium for preventing freezing of air conditioner |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020015562A (en) * | 2000-08-22 | 2002-02-28 | 구자홍 | Controlling method for airconditioner |
| CN2739523Y (en) * | 2003-12-15 | 2005-11-09 | 宁波惠康国际工业有限公司 | Air conditioner purifying and sterilizing machine control system |
| CN1991264A (en) * | 2005-12-29 | 2007-07-04 | 三星电子株式会社 | Air-conditioner and control method thereof |
| KR20100107286A (en) * | 2009-03-25 | 2010-10-05 | 위니아만도 주식회사 | Freezing protection method for evaporator of air conditioner |
| CN104089380A (en) * | 2014-07-31 | 2014-10-08 | 广东志高空调有限公司 | Ultralow-temperature air conditioner refrigeration method and device |
| CN104807146A (en) * | 2015-05-15 | 2015-07-29 | 珠海格力电器股份有限公司 | Anti-freezing protection detection method and device |
| CN104913451A (en) * | 2015-06-01 | 2015-09-16 | 广东美的制冷设备有限公司 | Control method of air conditioner |
| CN105627496A (en) * | 2014-10-29 | 2016-06-01 | 青岛海尔空调器有限总公司 | Low-temperature refrigerating control method of air conditioner and air conditioner |
| CN108019895A (en) * | 2017-11-27 | 2018-05-11 | 青岛海尔空调电子有限公司 | The control method of air-conditioning |
| CN108317667A (en) * | 2018-01-22 | 2018-07-24 | 青岛海尔空调器有限总公司 | A kind of air-conditioning internal machine freezing detection method and device |
-
2018
- 2018-10-15 CN CN201811194728.7A patent/CN109269020A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020015562A (en) * | 2000-08-22 | 2002-02-28 | 구자홍 | Controlling method for airconditioner |
| CN2739523Y (en) * | 2003-12-15 | 2005-11-09 | 宁波惠康国际工业有限公司 | Air conditioner purifying and sterilizing machine control system |
| CN1991264A (en) * | 2005-12-29 | 2007-07-04 | 三星电子株式会社 | Air-conditioner and control method thereof |
| KR20100107286A (en) * | 2009-03-25 | 2010-10-05 | 위니아만도 주식회사 | Freezing protection method for evaporator of air conditioner |
| CN104089380A (en) * | 2014-07-31 | 2014-10-08 | 广东志高空调有限公司 | Ultralow-temperature air conditioner refrigeration method and device |
| CN105627496A (en) * | 2014-10-29 | 2016-06-01 | 青岛海尔空调器有限总公司 | Low-temperature refrigerating control method of air conditioner and air conditioner |
| CN104807146A (en) * | 2015-05-15 | 2015-07-29 | 珠海格力电器股份有限公司 | Anti-freezing protection detection method and device |
| CN104913451A (en) * | 2015-06-01 | 2015-09-16 | 广东美的制冷设备有限公司 | Control method of air conditioner |
| CN108019895A (en) * | 2017-11-27 | 2018-05-11 | 青岛海尔空调电子有限公司 | The control method of air-conditioning |
| CN108317667A (en) * | 2018-01-22 | 2018-07-24 | 青岛海尔空调器有限总公司 | A kind of air-conditioning internal machine freezing detection method and device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030705A (en) * | 2019-04-01 | 2019-07-19 | 广东美的暖通设备有限公司 | The control method of multi-line system |
| CN111550906A (en) * | 2020-05-21 | 2020-08-18 | 广东美的制冷设备有限公司 | Anti-freezing control method for indoor unit of air conditioner and air conditioner |
| CN112963934A (en) * | 2021-03-17 | 2021-06-15 | 广东Tcl智能暖通设备有限公司 | Air conditioner control method and device, air conditioner and storage medium |
| CN114838457A (en) * | 2022-03-16 | 2022-08-02 | 青岛海尔空调器有限总公司 | Control method, control system, electronic device and medium for preventing freezing of air conditioner |
| CN114838458A (en) * | 2022-03-16 | 2022-08-02 | 青岛海尔空调器有限总公司 | Control method, control system, electronic device and medium for preventing freezing of air conditioner |
| CN114838457B (en) * | 2022-03-16 | 2024-02-20 | 青岛海尔空调器有限总公司 | Control method, control system, electronic equipment and medium for preventing air conditioner from freezing |
| CN114838458B (en) * | 2022-03-16 | 2024-02-20 | 青岛海尔空调器有限总公司 | Control method, control system, electronic equipment and medium for preventing air conditioner from freezing |
| CN114636225A (en) * | 2022-03-18 | 2022-06-17 | 青岛海尔空调器有限总公司 | Method and device for air conditioner freezing protection, air conditioner and storage medium |
| CN114636225B (en) * | 2022-03-18 | 2024-02-20 | 青岛海尔空调器有限总公司 | Method and device for freezing protection of air conditioner, air conditioner and storage medium |
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