CN109855247A - Air conditioner and its refrigeration control method - Google Patents
Air conditioner and its refrigeration control method Download PDFInfo
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- CN109855247A CN109855247A CN201811342002.3A CN201811342002A CN109855247A CN 109855247 A CN109855247 A CN 109855247A CN 201811342002 A CN201811342002 A CN 201811342002A CN 109855247 A CN109855247 A CN 109855247A
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000005057 refrigeration Methods 0.000 title claims abstract description 41
- 238000009833 condensation Methods 0.000 claims abstract description 42
- 230000005494 condensation Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The present invention provides a kind of air conditioner and its refrigeration control methods, it proposes and ambient dew point temperature is calculated according to the environment temperature and ambient humidity of the indoor unit working environment of the air conditioner got, and targets threshold temperature range is determined according to ambient dew point temperature, and the revolving speed of the indoor fan by adjusting air conditioner, so that coil pipe detection temperature is maintained in targets threshold temperature range, to prevent indoor heat exchanger condensation.This method can guarantee that the temperature of the coil pipe of the indoor heat exchanger of air conditioner is greater than the dew-point temperature of environment in real time, due to ambient dew point temperature be with environment temperature, ambient humidity variation and change, therefore guarantee that the temperature of the coil pipe of indoor heat exchanger is greater than the dew condensation phenomenon that ambient dew point temperature could efficiently solve the indoor heat exchanger of air conditioner in real time, and this air conditioner and its refrigeration control method be not in since the coil temperature of indoor heat exchanger is excessively high, and cause refrigerating capacity decline influence.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner and its refrigeration control method.
Background technique
Currently, the evaporating temperature of the indoor heat exchanger of air conditioner is often below indoor environment in air conditioner refrigerating operaton
Dew-point temperature, at this moment many condensed waters, the more serious phenomenon of simultaneous condensation can be precipitated in air-conditioning.
Solving air-conditioning condensation problem is always one of the technical problem in air-conditioning products development process, current anti-condensation measure
Substantially accounted for from two angles of structure and refrigeration system.But since indoor environment temperature, humidity are to change
, i.e., indoor environment dew-point temperature is also in variation, therefore from solving air conditioner in structure and in terms of refrigeration system two
Indoor unit anti-condensation phenomenon effect it is not significant.
Summary of the invention
In view of the above problems, invention is proposed to overcome the above problem in order to provide one kind or at least be partially solved above-mentioned
The air conditioner and its refrigeration control method of problem.
It is an object of the present invention to provide a kind of air conditioner with indoor unit anti-condensation effect and its refrigeration control sides
Method.
A further object of the invention be to provide a kind of more stable anti-condensation effect, efficient air conditioner and its
Refrigeration control method.
Present invention firstly provides a kind of refrigeration control methods of air conditioner, comprising: obtains the indoor unit work of air conditioner
The environment temperature and ambient humidity of environment；Ambient dew point temperature is calculated according to environment temperature and ambient humidity, and according to ring
Border dew-point temperature determines targets threshold temperature range；The coil pipe for obtaining indoor heat exchanger detects temperature；Temperature is detected according to coil pipe
The revolving speed of the indoor fan of air conditioner is adjusted, so that coil pipe detection temperature is maintained in targets threshold temperature range, to prevent room
Interior heat exchanger condensation.
Optionally, the lower limit set of targets threshold temperature range is higher than ambient dew point temperature.
Optionally, the method for adjusting the revolving speed of indoor fan includes: by proportional-integral-differential feedback control
The revolving speed of (Proportion Integration Differentiation, referred to as PID) algorithm control indoor fan.
Optionally, coil pipe detection temperature is lower, then the revolving speed for adjusting indoor fan is faster.
Optionally, after the step of obtaining the environment temperature and ambient humidity of indoor unit working environment further include: judgement is
It is not no while meeting environment temperature more than or equal to preset inside temperature thresholds and ambient humidity is greater than or equal to preset interior
Humidity threshold；If so, executing the step of detecting the revolving speed of temperature conditioning chamber's inner blower according to coil pipe.
Optionally, after the step of adjusting the revolving speed of indoor fan further include: reacquire the environment of indoor unit working environment
Temperature and ambient humidity；And the environment temperature for judging whether to meet simultaneously reacquisition be greater than or equal to inside temperature thresholds and
The ambient humidity of reacquisition is greater than or equal to indoor humidity threshold value；If it is not, then indoor fan is according to preset turn of user
Speed work.
Optionally, according to coil pipe detect temperature conditioning chamber's inner blower revolving speed the step of after further include: issue air conditioner into
Enter the standby signal of anti-condensation state.
Optionally, after issuing the step of air conditioner enters the standby signal of anti-condensation state further include: obtain user and exit
The instruction of anti-condensation state restores the revolving speed of indoor fan set by user.
According to another aspect of the present invention, a kind of air conditioner is additionally provided, comprising: indoor unit, indoor unit include interior
Heat exchanger and indoor fan；Controller, controller include memory and processor, and control program is preserved in memory, control
For realizing according to the refrigeration control method of the air conditioner of any of the above-described when processing procedure sequence is executed by processor.
The present invention provides a kind of air conditioner and its refrigeration control methods, creatively propose according to the air-conditioning got
The environment temperature and ambient humidity of the indoor unit working environment of device calculate ambient dew point temperature, and true according to ambient dew point temperature
Set the goal threshold temperature range, and the revolving speed of the indoor fan by adjusting air conditioner, so that coil pipe detection temperature is maintained at mesh
It marks in threshold temperature range, to prevent indoor heat exchanger condensation.This method can guarantee the coil pipe of the indoor heat exchanger of air conditioner
Temperature be greater than the dew-point temperature of environment in real time, due to ambient dew point temperature be with environment temperature, ambient humidity variation and
Variation, therefore guarantee that the temperature of the coil pipe of indoor heat exchanger is greater than ambient dew point temperature in real time and could efficiently solve air conditioner
Indoor heat exchanger dew condensation phenomenon, and this air conditioner and its refrigeration control method are not in due to indoor heat exchanger
Coil temperature is excessively high, and the phenomenon that cause refrigerating capacity to decline.
Further, air conditioner of the invention and its refrigeration control method control the revolving speed of indoor fan by pid algorithm,
Have the advantages that be swift in response by the revolving speed that pid algorithm controls indoor fan, fluctuate it is small.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic block diagram of air conditioner according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the refrigeration control method of air conditioner according to an embodiment of the invention；
Fig. 3 is the PID block diagram of the refrigeration control method of air conditioner according to an embodiment of the invention；
Fig. 4 is the execution flow chart of the refrigeration control method of air conditioner according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the schematic block diagram of air conditioner 10 according to an embodiment of the invention, the sky of one embodiment of the present of invention
Adjust device 10 include indoor unit 100, and indoor unit 100 include indoor heat exchanger 110 and indoor fan 120, of the invention one
The air conditioner 10 of a embodiment further includes controller 200, and controller 200 includes processor 220 and memory 210, wherein
Control program 211 is preserved in memory 210, for realizing the system of air conditioner 10 when control program 211 is executed by processor 220
Cooling control method.Controller 200 can control the revolving speed of indoor fan 120.
The present embodiment additionally provides a kind of refrigeration control method of air conditioner 10, which can be by above-mentioned implementation
Controller 200 in the air conditioner 10 of example executes and Fig. 2 is the refrigeration control of air conditioner 10 according to an embodiment of the invention
The schematic diagram of method processed.The refrigeration control method of air conditioner 10 according to an embodiment of the invention is generally can include:
Step S202: the environment temperature T and ambient humidity f of 100 working environment of indoor unit of air conditioner 10 are obtained；
Step S204: ambient dew point temperature Td is calculated according to environment temperature T and ambient humidity f, and according to ambient dew point
Temperature Td determines targets threshold temperature range；
Step S206: the coil pipe for obtaining indoor heat exchanger 110 detects temperature Tg；
Step S208: the revolving speed that temperature Tg adjusts the indoor fan 120 of air conditioner 10 is detected according to coil pipe, so that coil pipe is examined
Testing temperature Tg is maintained in targets threshold temperature range, to prevent 110 condensation of indoor heat exchanger.
In step S202, the environment of 100 working environment of indoor unit can be obtained by temperature sensor and humidity sensor
Temperature T and ambient humidity f.
In step S202, the formula of ambient dew point temperature Td is calculated according to environment temperature T and ambient humidity f are as follows:
In formula: T is environment temperature, unit DEG C；F is ambient humidity, unit %；A, b are coefficient, when T > 0 DEG C, take a=
7.5, b=237.3；When T≤0 DEG C, a=9.5, b=265.5 are taken.
It in some embodiments of the invention, further include judging whether indoor environment is dew condensation phenomenon after step S202
Serious environment adjusts indoor fan 120 according to subsequent step if judging indoor environment for the serious environment of dew condensation phenomenon
Revolving speed, if judging, for the not serious environment of dew condensation phenomenon, it is preset according to user to control indoor fan 120 for indoor environment
Rotary speed working.
Specifically, judge whether indoor environment is that the method for the serious environment of dew condensation phenomenon can are as follows: judge whether full simultaneously
Sufficient environment temperature T is greater than or equal to preset inside temperature thresholds Tlimit and ambient humidity f is greater than or equal to preset interior
Humidity threshold flimit, if environment temperature T be greater than or equal to preset inside temperature thresholds Tlimit and ambient humidity f be greater than or
Equal to preset indoor humidity threshold value flimit, then judge otherwise indoor environment judges interior for the serious environment of dew condensation phenomenon
Environment is the not serious environment of dew condensation phenomenon.In some embodiments of the invention, can use Tlimit is 26 DEG C, and flimit is
60%.The refrigeration control method of this air conditioner 10, it is ensured that air conditioner 10 does not influence user under condensation not serious situation
Normal use.
Wherein, the step of determining targets threshold temperature range according to ambient dew point temperature Td comprises determining that target temperature threshold
The value range of value is between Tx-p and Tx+q, and wherein p, q are preset fixed value, and p > 0, q > 0, and Tx-p > Td, also
To say, the lower limit set of targets threshold temperature range be higher than ambient dew point temperature Td, and for those skilled in the art and
Speech, p, q are related with the control precision of the refrigeration control method of the air conditioner 10, i.e. the value of p, q are smaller, then indoor heat exchanger
The temperature fluctuation of 110 coil pipe is smaller.
Coil pipe can be obtained according to the sensor on the coil pipe of indoor heat exchanger 110 in step S206 detect temperature Tg.
In step S208, according to some embodiments of the present invention, can use Tx is Td+0.5 DEG C, then targets threshold temperature range
Between Td+0.5 DEG C of-p and Td+0.5 DEG C of+q, and p > 0, q > 0, Td+0.5 DEG C of-p > Td, and adjust the indoor fan of air conditioner 10
120 revolving speed, so that coil pipe detection temperature Tg is maintained between Td+0.5 DEG C of-p and Td+0.5 DEG C of+q, to guarantee indoor heat exchange
The temperature of the coil pipe of device 110 is greater than ambient dew point temperature Td, since the temperature of the coil pipe of indoor heat exchanger 110 is approximately equal to room
The evaporating temperature of interior heat exchanger 110, therefore, this refrigeration control method can guarantee the evaporating temperature of air-conditioning indoor heat exchanger 110
Higher than indoor environment dew-point temperature Td, to solve the condensation problem of indoor unit 100.In addition, can be obtained again after step S208
The environment temperature and ambient humidity of 100 working environment of indoor unit are taken, and according to the ring for reacquiring 100 working environment of indoor unit
Border temperature and ambient humidity judge whether to enter anti-condensation state, and recalculate ambient dew point temperature and confirmation targets threshold
Temperature range, to control the revolving speed of indoor fan 120 again.
In step S208, the method for adjusting the revolving speed of indoor fan 120 includes: to control indoor fan 120 by pid algorithm
Revolving speed.Fig. 3 is the PID block diagram of the refrigeration control method of air conditioner 10 according to an embodiment of the invention.Wherein, destination disk
Tube temperature degree is set as Tx, and when coil pipe detection temperature Tg and target coil temperature Tx is there are when deviation, controller 200 is understood in control room
The revolving speed of blower 120, to reduce the deviation between coil pipe detection temperature Tg and target coil temperature Tx.It is controlled by pid algorithm
The revolving speed of indoor fan 120 has and is swift in response, fluctuates small advantage, can be improved and solves 110 condensation problem of indoor heat exchanger
Stability and high efficiency.Since pid algorithm sheet is as known by those skilled in the art, this will not be repeated here.
The refrigeration control method of air conditioner 10 provided in this embodiment, both can be to avoid the coil pipe temperature of indoor heat exchanger 110
It spends too low and leads to condensation problem, and be avoided that the coil temperature of indoor heat exchanger 110 is too high, too so as to cause evaporating pressure
Height, and then the problem of influence refrigerating capacity, occurs.Also, when due to 10 refrigeration mode of air conditioner, the coil pipe temperature of indoor heat exchanger 110
Degree can be relatively low, and improves the coil temperature of indoor heat exchanger 110, is the revolving speed of indoor fan 120 to be improved, and improves indoor wind
The revolving speed of machine 120 will not reduce the refrigerating capacity of air conditioner 10.
According to some embodiments of the present invention, when coil pipe detection temperature Tg is lower, then the revolving speed for adjusting indoor fan 120 is got over
Fastly, coil pipe detection temperature Tg is lower, shows that the condensation problem of indoor unit 100 is more serious, therefore adjusts the revolving speed of indoor fan 120
It is faster, quickly to solve the condensation problem of indoor unit 100.
In addition, in some embodiments of the invention, after step S208 further include: sending air conditioner 10 enters anti-condensation
The standby signal of state.So that user can know the operating status of air conditioner 10 in time, and understand the revolving speed of indoor fan 120
Suddenly change be to prevent the generation of the dew condensation phenomenon of indoor heat exchanger 110.Correspondingly, it is anti-to receive the entrance of air conditioner 10 by user
After the standby signal of condensation state, it can also be can choose according to the selection of demands of individuals, user and exit anti-condensation state, so that
Indoor fan 120 is according to the preset rotary speed working of user.
Fig. 4 is the execution flow chart of the refrigeration control method of air conditioner 10 according to an embodiment of the invention.Such as Fig. 4 institute
Show, the execution process of the refrigeration control method of the air conditioner 10 of the embodiment of the present invention can include:
Step S402: the environment temperature T and ambient humidity f of 100 working environment of indoor unit of air conditioner 10 are obtained.At this
Step, by temperature sensor and humidity sensor obtain the environment temperature T of 100 working environment of indoor unit of air conditioner 10 with
And ambient humidity f.
Step S404: judge T >=Tlimit, and f >=flimit.Wherein, Tlimit is preset inside temperature thresholds,
Flimit is preset indoor humidity threshold value, if judging result is no, execution step S412.Due to coagulating for indoor heat exchanger 110
Reveal phenomenon under conditions of high temperature and humidity than more serious, therefore air conditioner 10 provided by the embodiment of the present invention can be existing in condensation
As it is serious when, into anti-condensation state, and when dew condensation phenomenon is not serious, do not enter anti-condensation state.Of the invention some
In embodiment, can use Tlimit is 26 DEG C, and taking flimit is 60%.
Step S406: dew-point temperature Td is calculated, and determines targets threshold temperature range.In this step, according to above-mentioned public affairs
Formula calculates dew-point temperature Td, and determines targets threshold temperature range according to the above method.
Step S408: it obtains coil pipe and detects temperature Tg.In this step, pass through the temperature sensing on indoor heat exchanger 110
Device obtains coil pipe and detects temperature Tg.
Step S410: the revolving speed of indoor fan 120 is adjusted according to Tg, so that Tg is maintained in targets threshold temperature range.
After executing the step S410, step S402 is returned to, to reacquire 100 building ring of indoor unit of air conditioner 10
The environment temperature T and ambient humidity f in border.
For step S404, if the result judged be it is no, then follow the steps S412.
Step S412: indoor fan 120 is according to the preset rotary speed working of user.
After executing the step S412, step S402 is returned to, to reacquire 100 building ring of indoor unit of air conditioner 10
The environment temperature T and ambient humidity f in border.
The embodiment provides a kind of air conditioner 10 and its refrigeration control method, propose according to the sky got
The environment temperature T and ambient humidity f of 100 working environment of indoor unit of device 10 is adjusted to calculate ambient dew point temperature Td, and according to ring
Border dew-point temperature Td determines targets threshold temperature range, and the revolving speed of the indoor fan 120 by adjusting air conditioner 10, so that disk
Pipe detection temperature Tg is maintained in targets threshold temperature range, to prevent 110 condensation of indoor heat exchanger.This method can guarantee sky
The temperature of the coil pipe of the indoor heat exchanger 110 of device 10 is adjusted to be greater than the dew-point temperature Td of environment in real time, due to ambient dew point temperature Td
Be with environment temperature T, ambient humidity f variation and change, therefore guarantee indoor heat exchanger 110 coil pipe temperature it is real-time
Greater than the dew condensation phenomenon for the indoor heat exchanger 110 that ambient dew point temperature Td could efficiently solve air conditioner 10, and this sky
Adjusting device 10 and its refrigeration control method is not in and to cause under refrigerating capacity since the coil temperature of indoor heat exchanger 110 is excessively high
The influence of drop.
The air conditioner 10 and its refrigeration control method that the embodiment of the present invention provides control indoor fan by pid algorithm
120 revolving speed, have the advantages that be swift in response by the revolving speed that pid algorithm controls indoor fan 120, fluctuate it is small.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (9)
1. a kind of refrigeration control method of air conditioner, comprising:
Obtain the environment temperature and ambient humidity of the indoor unit working environment of the air conditioner；
Ambient dew point temperature is calculated according to the environment temperature and the ambient humidity, and true according to the ambient dew point temperature
Set the goal threshold temperature range；
Obtain the coil pipe detection temperature of the indoor heat exchanger；
The revolving speed that temperature adjusts the indoor fan of the air conditioner is detected according to the coil pipe, so that coil pipe detection temperature dimension
It is held in the targets threshold temperature range, to prevent the indoor heat exchanger condensation.
2. the refrigeration control method of air conditioner according to claim 1, wherein
The lower limit set of the targets threshold temperature range is higher than the ambient dew point temperature.
3. the refrigeration control method of air conditioner according to claim 2, wherein adjusting the side of the revolving speed of the indoor fan
Method includes:
The revolving speed of the indoor fan is controlled by pid algorithm.
4. the refrigeration control method of air conditioner according to claim 1, wherein
The coil pipe detection temperature is lower, then the revolving speed for adjusting the indoor fan is faster.
5. the refrigeration control method of air conditioner according to claim 1, wherein obtaining the institute of the indoor unit working environment
After the step of stating environment temperature and the ambient humidity further include:
Judge whether to meet simultaneously the environment temperature more than or equal to preset inside temperature thresholds and the ambient humidity it is big
In or equal to preset indoor humidity threshold value；
The step of temperature adjusts the revolving speed of the indoor fan is detected according to the coil pipe if so, executing.
6. the refrigeration control method of air conditioner according to claim 5, wherein adjusting the step of the revolving speed of the indoor fan
After rapid further include:
Reacquire the environment temperature and ambient humidity of the indoor unit working environment；And
The environment temperature that judges whether to meet simultaneously reacquisition is greater than or equal to the inside temperature thresholds and reacquires
Ambient humidity is greater than or equal to the indoor humidity threshold value；
If it is not, then the indoor fan is according to the preset rotary speed working of user.
7. the refrigeration control method of air conditioner according to claim 1, wherein detecting temperature according to the coil pipe adjusts institute
After the step of stating the revolving speed of indoor fan further include:
Issue the standby signal that the air conditioner enters anti-condensation state.
8. the refrigeration control method of air conditioner according to claim 7, wherein issue the air conditioner enter it is described anti-condensation
After the step of standby signal of dewiness state further include:
The instruction that user exits the anti-condensation state is obtained, the revolving speed of the indoor fan set by user is restored.
9. a kind of air conditioner, comprising:
Indoor unit, the indoor unit include indoor heat exchanger and indoor fan；
Controller, the controller include memory and processor, and control program, the control journey are preserved in the memory
When sequence is executed by the processor for realizing according to claim 1 to any one of 8 air conditioner refrigeration control method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811342002.3A CN109855247A (en) | 2018-11-12 | 2018-11-12 | Air conditioner and its refrigeration control method |
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| CN201811342002.3A CN109855247A (en) | 2018-11-12 | 2018-11-12 | Air conditioner and its refrigeration control method |
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| CN110726238A (en) * | 2019-10-25 | 2020-01-24 | 珠海格力电器股份有限公司 | Control method and device of refrigeration equipment and refrigeration equipment |
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| CN112283139A (en) * | 2020-10-23 | 2021-01-29 | 长虹美菱股份有限公司 | Method for controlling rotating speed of condensation fan with condensation prevention function |
| CN114738961A (en) * | 2022-04-29 | 2022-07-12 | 美的集团武汉暖通设备有限公司 | Air conditioner, control method thereof, and computer-readable storage medium |
| WO2023098066A1 (en) * | 2021-12-02 | 2023-06-08 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling condensation prevention of air conditioner and air conditioner |
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| WO2023098066A1 (en) * | 2021-12-02 | 2023-06-08 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling condensation prevention of air conditioner and air conditioner |
| CN114738961A (en) * | 2022-04-29 | 2022-07-12 | 美的集团武汉暖通设备有限公司 | Air conditioner, control method thereof, and computer-readable storage medium |
| CN114738961B (en) * | 2022-04-29 | 2024-02-20 | 美的集团武汉暖通设备有限公司 | Air conditioner, control method thereof and computer readable storage medium |
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