CN104913448B - control method, control system and air conditioner - Google Patents
control method, control system and air conditioner Download PDFInfo
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- CN104913448B CN104913448B CN201510292069.0A CN201510292069A CN104913448B CN 104913448 B CN104913448 B CN 104913448B CN 201510292069 A CN201510292069 A CN 201510292069A CN 104913448 B CN104913448 B CN 104913448B
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- indoor
- air conditioner
- indoor fan
- air ducting
- heat exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
Abstract
The present invention proposes a kind of control method, a kind of control system and a kind of air conditioner, and the control method is used for air conditioner, including：When receiving off signal, the current operation mode of the air conditioner is determined, and control and close the outdoor unit of the air conditioner；According to the current operation mode set the air conditioner indoor fan and air ducting by default operating condition operation so that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；When meeting preset condition, control successively closes the indoor fan and the air ducting.Pass through technical scheme, it can be while the noise that air conditioner indoor unit generates after shut down be effectively reduced, further reduce the degree of dependence to temperature sensor acquisition and its feedback element, and reduce temperature sensor fault or feedback element and go wrong the probability being had an impact to noise reduction, and then promote user experience.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of control method, a kind of control system and a kind of sky
Adjust device.
Background technology
At present, general air conditioner mostly includes indoor heat exchanger temperature sensor in the market, is changed for detecting interior in real time
Hot device temperature is simultaneously fed back to indoor unit main control chip；And further include wind turbine for blowing to indoor environment and for
The air ducting of lower automatic adjustment wind direction.And air-conditioning system common at present, become by refrigeration/dehumidifier/heating operating mode
After shutdown, indoor fan and air ducting stop after generally stopping or postponing several seconds at once, and due to freezing/taking out in air conditioner
In wet/heating operating mode operational process, the temperature of parts such as the airframe structure part of air conditioner room unit, indoor heat exchanger and
There are the larger temperature difference (generally to be differed at 10 degree to 50 degree) for indoor environment temperature, then after shutdown, the fuselage of air conditioner room unit
The parts such as structural member, indoor heat exchanger can generate noise in the deformation process because expanding with heat and contract with cold, and be caused to the use of user
Uncomfortable sensation especially influences user's rest and study.
Existing solution includes：According to the difference of air conditioner room unit heat exchange temperature and indoor environment temperature whether
Respectively less than fiducial temperature is to determine whether close indoor fan and air ducting, and environment temperature sensor or interior are changed indoors
Any one in hot device temperature sensor breaks down or collecting temperature and actual value deviation is excessive or feedback element is asked
Then it is to reach or closed after preset time indoor fan and air ducting in time delay when topic.Since it is patrolled
Volume judging that acquisition and the feedback of two temperature sensors need to be relied on simultaneously, cost is higher, and when any one acquisition or feedback loop
Save it is out of joint after, whether can only all reach according to time delay or beyond preset time as decision condition, i.e. decision logic
It is excessively stiff, using effect is finally influenced, reduces user experience.
Therefore, the noise that air conditioner room unit generates after shut down how is reduced, further reduces and temperature sensor is adopted
The degree of dependence and reduction temperature sensor fault or feedback element of collection and its feedback element go wrong and noise reduction are produced
The raw probability influenced, and then promotion user experience becomes the technical issues of urgently to be resolved hurrily.
The content of the invention
It is contemplated that at least solve one of technical problem present in the prior art or correlation technique.
For this purpose, an object of the present invention is to provide a kind of control method, for air conditioner.
It is another object of the present invention to propose a kind of control system, for air conditioner.
A further object of the present invention is to propose a kind of air conditioner.
To realize above-mentioned at least one purpose, embodiment according to an aspect of the present invention, it is proposed that a kind of control method,
For air conditioner, including：When receiving off signal, the current operation mode of the air conditioner is determined, and control and close institute
State outdoor unit of the air conditioner；According to the current operation mode indoor fan of the air conditioner and air ducting is set to press and preset
Working condition is run, so that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；When meeting preset condition,
Control successively closes the indoor fan and the air ducting.
Control method according to an embodiment of the invention when receiving off signal, is determining the current work of air conditioner
Closing outdoor unit of the air conditioner is controlled while operation mode first, indoor wind is then set according to the current operation mode of air conditioner
Machine and air ducting are continued to run with by default operating condition, to postpone the shut-in time of indoor fan and air ducting, make air-conditioning
The indoor heat exchanger temperature of device is close to indoor environment temperature, so as to reach the airframe structure for reducing indoor unit after air conditioner shuts down
The noise that the parts such as part, indoor heat exchanger generate in the deformation process because expanding with heat and contract with cold, and then improve users'comfort.
Moreover, the preset condition by setting late release indoor fan and air ducting, to carry out logic decision, and
When meeting preset condition, indoor fan and air ducting are successively closed in control, can be effectively prevented from late release overlong time,
Or indoor unit parts and the indoor environment temperature difference do not show because the noise that expands with heat and contract with cold is more serious later up to shutdown caused by requirement
As at the same time it can also achieve the effect that save electric energy, further promoting users'comfort, increasing the market competitiveness.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that set according to the current operation mode
It puts the indoor fan and the air ducting is run by the default operating condition, so that the indoor heat exchanger temperature approaches
The indoor environment temperature, specifically includes：When the definite current operation mode is refrigeration mode or dehumidifier pattern, institute is set
It states indoor fan and the air ducting is run according to the first default operating condition, so that the indoor heat exchanger temperature is close to institute
Indoor environment temperature is stated, wherein, first default operating condition is receiving for the indoor fan and the air ducting
Working condition before the off signal.
Control method according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner is worked as
Preceding operating mode is refrigeration mode or dehumidifier pattern, then indoor fan and air ducting is set to keep the work before air conditioner shutdown
State to postpone the shut-in time of indoor fan and air ducting, makes the indoor heat exchanger temperature of air conditioner close to indoor environment
Temperature reduces after air conditioner shutdown the parts such as the airframe structure part of indoor unit, indoor heat exchanger because heat expansion is cold so as to reach
The noise generated in the deformation process of contracting, and then improve users'comfort.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that set according to the current operation mode
It puts the indoor fan and the air ducting is run by the default operating condition, so that the indoor heat exchanger temperature approaches
The indoor environment temperature, specifically includes：When the definite current operation mode is heating mode, the indoor fan is set
It is run with the air ducting according to the second default operating condition, so that the indoor heat exchanger temperature is close to the indoor environment
Temperature.
Control method according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner is worked as
Preceding operating mode is heating mode, then indoor fan and air ducting is set to be run according to the second default operating condition, in this way, with
Postpone the shut-in time of indoor fan and air ducting, make the indoor heat exchanger temperature of air conditioner close to indoor environment temperature, from
And reach and reduce after air conditioner shutdown the parts such as the airframe structure part of indoor unit, indoor heat exchanger because of the deformation expanded with heat and contract with cold
The noise generated in the process, and then improve users'comfort.Wherein, the second default operating condition includes：Above and below air ducting
Automatic wind wind direction is adjusted to default wind direction, which as far as possible guides air-flow toward top, using cold user not blown by the wind as
Preferably；And indoor fan is set to be operated by preset rotation speed, which both can guarantee (the indoor heat exchanger temperature of T2 in preset time
The heat exchanger for air-conditioner indoor machine temperature that degree sensor is gathered) indoor environment temperature can be moved closer to, and it is unlikely to wind speed too
Height causes cold wind to blow to user, and user is made not feel like oneself.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that when meeting the preset condition,
Control successively closes the indoor fan and the air ducting, specifically includes：When receiving the off signal, start to unite
Count the first working time that the indoor fan and the air ducting are run according to the default operating condition；Judge described
Whether one working time was greater than or equal to the first preset time and when being judged to being, the indoor wind is successively closed in control
Machine and the air ducting.
Control method according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The first working time that air ducting is run according to default operating condition is judging that it is pre- that the first working time was greater than or equal to first
If during the time, indoor fan and air ducting are successively closed in control, in this way, can be effectively prevented from passing because of indoor heat exchanger temperature
Sensor failure or collecting temperature and actual deviation are excessive or some extreme cases cause indoor fan and air ducting opening time
It is long, cause electricity waste and market potential complaint risk.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that when meeting the preset condition,
Control successively closes the indoor fan and the air ducting, specifically includes：When receiving the off signal, start to unite
Count the second working time that the indoor fan and the air ducting are run according to the default operating condition；Judge the room
Whether variation slope of the interior heat exchange temperature within second working time is less than object variations slope and being determined as
When, control successively closes the indoor fan and the air ducting.
Control method according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The second working time that air ducting is run according to default operating condition, when the indoor heat exchanger temperature for judging to collect is second
When variation slope in working time is less than object variations slope, indoor fan and air ducting are successively closed in control, for example,
Outdoor unit is out of service and in the case of indoor fan remains in operation, indoor heat exchanger and the indoor environment temperature difference are gradually reduced, and are always changed
Hot coefficient also continuously decreases therewith, and the slope (or speed) that T2 is changed over time can be gradually reduced, when T2 is when second works
Interior variation slope is less than object variations slope, and T2 amplitudes of variation are less than a default value (ratio within a certain period of time in other words
Such as, T2 amplitudes of variation in 10 seconds are less than 1 degree) when, it is believed that indoor unit has radiated fully, close to room temperature, then may be used at this time
Successively to close indoor fan and air ducting, to be effectively reduced the noise that air conditioner room unit generates after shut down；Wherein,
The variation slope, the second working time and temperature parameter, structure type, material etc. used by because of different type of machines indoor unit
It is different and have differences, it is come out particular by experiment actual verification, closes wind turbine to reach and be closed air-conditioning after wind deflector
The indoor unit noise that expands with heat and contract with cold meets requirement for target.
Whether slope is changed with time less than object variations slope further, since the decision rule is only T2, is not related to
Indoor environment temperature gathers, i.e., logic decision only can be realized by indoor heat exchanger temperature sensor, so as to reduce to passing
Sensor gathers and its degree of dependence of feedback element.
Embodiment according to another aspect of the present invention, it is proposed that a kind of control system, for air conditioner, including：Control
Module for when receiving off signal, determining the current operation mode of the air conditioner, and controls and closes the air conditioner
Outdoor unit；Setup module, for controlling the indoor fan and air ducting of the air conditioner according to the current operation mode
It is run by default operating condition, so that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；And the control
Molding block is additionally operable to：When meeting preset condition, control successively closes the indoor fan and the air ducting.
Control system according to an embodiment of the invention when receiving off signal, is determining the current work of air conditioner
Closing outdoor unit of the air conditioner is controlled while operation mode first, indoor wind is then set according to the work at present module of air conditioner
Machine and air ducting are continued to run with by default operating condition, to postpone the shut-in time of indoor fan and air ducting, make air-conditioning
The indoor heat exchanger temperature of device is close to indoor environment temperature, so as to reach the airframe structure for reducing indoor unit after air conditioner shuts down
The noise that the parts such as part, indoor heat exchanger generate in the deformation process because expanding with heat and contract with cold, and then improve users'comfort.
Moreover, the preset condition by setting late release indoor fan and air ducting, to carry out logic decision, and
When meeting preset condition, indoor fan and air ducting are successively closed in control, can be effectively prevented from late release overlong time,
Or indoor unit parts and the indoor environment temperature difference do not show because the noise that expands with heat and contract with cold is more serious later up to shutdown caused by requirement
As at the same time it can also achieve the effect that save electric energy, further promoting users'comfort, increasing the market competitiveness.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the setup module is specifically used for：
When the definite current operation mode is refrigeration mode or dehumidifier pattern, the indoor fan and the air ducting is set to press
It is run according to the first default operating condition, so that the indoor heat exchanger temperature is close to the indoor environment temperature, wherein, described the
One default operating condition is the working condition of the indoor fan and the air ducting before the off signal is received.
Control system according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner is worked as
Preceding operating mode is refrigeration mode or dehumidifier pattern, then indoor fan and air ducting is set to keep the work before air conditioner shutdown
State to postpone the shut-in time of indoor fan and air ducting, makes the indoor heat exchanger temperature of air conditioner close to indoor environment
Temperature reduces after air conditioner shutdown the parts such as the airframe structure part of indoor unit, indoor heat exchanger because heat expansion is cold so as to reach
The noise generated in the deformation process of contracting, and then improve users'comfort.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the setup module is specifically used for：
When the definite current operation mode is heating mode, set the indoor fan and the air ducting default according to second
Working condition is run, so that the indoor heat exchanger temperature is close to the indoor environment temperature.
Control system according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner is worked as
Preceding operating mode is heating mode, then indoor fan and air ducting is set to be run according to the second default operating condition, in this way, with
Postpone the shut-in time of indoor fan and air ducting, make the indoor heat exchanger temperature of air conditioner close to indoor environment temperature, from
And reach and reduce after air conditioner shutdown the parts such as the airframe structure part of indoor unit, indoor heat exchanger because of the deformation expanded with heat and contract with cold
The noise generated in the process, and then improve users'comfort.Wherein, the second default operating condition includes：Above and below air ducting
Automatic wind wind direction is adjusted to default wind direction, which as far as possible guides air-flow toward top, using cold user not blown by the wind as
Preferably；And indoor fan is set to be operated by preset rotation speed, which both can guarantee (the indoor heat exchanger temperature of T2 in preset time
The heat exchanger for air-conditioner indoor machine temperature that degree sensor is gathered) indoor environment temperature can be moved closer to, and it is unlikely to wind speed too
Height causes cold wind to blow to user, and user is made not feel like oneself.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the control module specifically includes：
First timing module, for when receiving the off signal, start to count the indoor fan and the air ducting by
According to the first working time of default operating condition operation；First judgment module, for judging that first working time is
No to be greater than or equal to the first preset time and when being judged to being, control successively closes the indoor fan and the wind-guiding
Device.
Control system according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The first working time that air ducting is run according to default operating condition is judging that it is pre- that the first working time was greater than or equal to first
If during the time, indoor fan and air ducting are successively closed in control, in this way, can be effectively prevented from passing because of indoor heat exchanger temperature
Sensor failure or collecting temperature and actual deviation are excessive or some extreme cases cause indoor fan and air ducting opening time
It is long, cause electricity waste and market potential complaint risk.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the control module specifically includes：
Second timing module, for when receiving the off signal, start to count the indoor fan and the air ducting by
According to the second working time of default operating condition operation；Second judgment module, for judging the indoor heat exchanger temperature
Whether the variation slope within second working time is less than object variations slope and when being judged to being, control is successively
Close the indoor fan and the air ducting.
Control system according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The second working time that air ducting is run according to default operating condition, when the indoor heat exchanger temperature for judging to collect is second
When variation slope in working time is less than object variations slope, indoor fan and air ducting are successively closed in control, for example,
Outdoor unit is out of service and in the case of indoor fan remains in operation, indoor heat exchanger and the indoor environment temperature difference are gradually reduced, and are always changed
Hot coefficient also continuously decreases therewith, and the slope (or speed) that T2 is changed over time can be gradually reduced, when T2 is when second works
Interior variation slope is less than object variations slope, and T2 amplitudes of variation are less than a default value (ratio within a certain period of time in other words
Such as, T2 amplitudes of variation in 10 seconds are less than 1 degree) when, it is believed that indoor unit has radiated fully, close to room temperature, then may be used at this time
Successively to close indoor fan and air ducting, to be effectively reduced the noise that air conditioner room unit generates after shut down；Wherein,
The variation slope, the second working time and temperature parameter, structure type, material etc. used by because of different type of machines indoor unit
It is different and have differences, it is come out particular by experiment actual verification, closes wind turbine to reach and be closed air-conditioning after wind deflector
The indoor unit noise that expands with heat and contract with cold meets requirement for target.
Whether slope is changed with time less than object variations slope further, since the decision rule is only T2, is not related to
Indoor environment temperature gathers, i.e., logic decision only can be realized by indoor heat exchanger temperature sensor, so as to reduce to passing
Sensor gathers and its degree of dependence of feedback element.
Embodiment according to another aspect of the invention, it is proposed that a kind of air conditioner, including：It is any in above-mentioned technical proposal
Control system described in.
Air conditioner according to an embodiment of the invention, including：Control system any one of above-mentioned technical proposal, because
This has all advantageous effects of the control system any one of above-mentioned technical proposal, and which is not described herein again.
By the invention it is possible to while the noise that air conditioner indoor unit generates after shut down is effectively reduced, further
Reduce the degree of dependence to temperature sensor acquisition and its feedback element and reduction temperature sensor fault or feedback element goes out
The probability that existing problem has an impact noise reduction, and then promote user experience.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the flow diagram of control method according to an embodiment of the invention；
Fig. 2 shows the block diagram of control system according to an embodiment of the invention；
Fig. 3 shows the block diagram of air conditioner according to an embodiment of the invention；
Fig. 4 shows the flow diagram of control method according to another embodiment of the invention；
Fig. 5 shows the flow diagram of control method according to still another embodiment of the invention.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention and from described below
Specific embodiment limitation.
Fig. 1 shows the flow diagram of control method according to an embodiment of the invention.
As shown in Figure 1, the control method of one embodiment of the present of invention, for air conditioner, including：Step 102, reception is worked as
During to off signal, the current operation mode of the air conditioner is determined, and control and close the outdoor unit of the air conditioner；Step
104, according to the current operation mode indoor fan of the air conditioner and air ducting is set to be run by default operating condition,
So that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；Step 106, when meeting preset condition, control
Successively close the indoor fan and the air ducting.
Control method according to an embodiment of the invention when receiving off signal, is determining the current work of air conditioner
Closing outdoor unit of the air conditioner is controlled while operation mode first, indoor wind is then set according to the work at present module of air conditioner
Machine and air ducting are continued to run with by default operating condition, to postpone the shut-in time of indoor fan and air ducting, make air-conditioning
The indoor heat exchanger temperature of device is close to indoor environment temperature, so as to reach the airframe structure for reducing indoor unit after air conditioner shuts down
The noise that the parts such as part, indoor heat exchanger generate in the deformation process because expanding with heat and contract with cold, and then improve users'comfort.
Moreover, the preset condition by setting late release indoor fan and air ducting, to carry out logic decision, and
When meeting preset condition, indoor fan and air ducting are successively closed in control, can be effectively prevented from late release overlong time,
Or indoor unit parts and the indoor environment temperature difference do not show because the noise that expands with heat and contract with cold is more serious later up to shutdown caused by requirement
As at the same time it can also achieve the effect that save electric energy, further promoting users'comfort, increasing the market competitiveness.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that set according to the current operation mode
It puts the indoor fan and the air ducting is run by the default operating condition, so that the indoor heat exchanger temperature approaches
The indoor environment temperature, specifically includes：When the definite current operation mode is refrigeration mode or dehumidifier pattern, institute is set
It states indoor fan and the air ducting is run according to the first default operating condition, so that the indoor heat exchanger temperature is close to institute
Indoor environment temperature is stated, wherein, first default operating condition is receiving for the indoor fan and the air ducting
Working condition before the off signal.
When user shuts down air conditioner, if it is determined that the current operation mode of air conditioner is refrigeration mode or dehumidifier mould
Formula then sets indoor fan and air ducting to keep the working condition before air conditioner shutdown, is filled with postponing indoor fan and wind-guiding
The shut-in time put makes the indoor heat exchanger temperature of air conditioner reduce air conditioner shutdown close to indoor environment temperature so as to reach
The noise that the parts such as the airframe structure part of indoor unit, indoor heat exchanger generate in the deformation process because expanding with heat and contract with cold afterwards, into
And improve users'comfort.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that set according to the current operation mode
It puts the indoor fan and the air ducting is run by the default operating condition, so that the indoor heat exchanger temperature approaches
The indoor environment temperature, specifically includes：When the definite current operation mode is heating mode, the indoor fan is set
It is run with the air ducting according to the second default operating condition, so that the indoor heat exchanger temperature is close to the indoor environment
Temperature.
Control method according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner is worked as
Preceding operating mode is heating mode, then indoor fan and air ducting is set to be run according to the second default operating condition, in this way, with
Postpone the shut-in time of indoor fan and air ducting, make the indoor heat exchanger temperature of air conditioner close to indoor environment temperature, from
And reach and reduce after air conditioner shutdown the parts such as the airframe structure part of indoor unit, indoor heat exchanger because of the deformation expanded with heat and contract with cold
The noise generated in the process, and then improve users'comfort.Wherein, the second default operating condition includes：Above and below air ducting
Automatic wind wind direction is adjusted to default wind direction, which as far as possible guides air-flow toward top, using cold user not blown by the wind as
Preferably；And indoor fan is set to be operated by preset rotation speed, which both can guarantee (the indoor heat exchanger temperature of T2 in preset time
The heat exchanger for air-conditioner indoor machine temperature that degree sensor is gathered) indoor environment temperature can be moved closer to, and it is unlikely to wind speed too
Height causes cold wind to blow to user, and user is made not feel like oneself.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that when meeting the preset condition,
Control successively closes the indoor fan and the air ducting, specifically includes：When receiving the off signal, start to unite
Count the first working time that the indoor fan and the air ducting are run according to the default operating condition；Judge described
Whether one working time was greater than or equal to the first preset time and when being judged to being, the indoor wind is successively closed in control
Machine and the air ducting.
Control method according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The first working time that air ducting is run according to default operating condition is judging that it is pre- that the first working time was greater than or equal to first
If during the time, indoor fan and air ducting are successively closed in control, in this way, can be effectively prevented from passing because of indoor heat exchanger temperature
Sensor failure or collecting temperature and actual deviation are excessive or some extreme cases cause indoor fan and air ducting opening time
It is long, cause electricity waste and market potential complaint risk.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that when meeting the preset condition,
Control successively closes the indoor fan and the air ducting, specifically includes：When receiving the off signal, start to unite
Count the second working time that the indoor fan and the air ducting are run according to the default operating condition；Judge the room
Whether variation slope of the interior heat exchange temperature within second working time is less than object variations slope and being determined as
When, control successively closes the indoor fan and the air ducting.
Control method according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The second working time that air ducting is run according to default operating condition, when the indoor heat exchanger temperature for judging to collect is second
When variation slope in working time is less than object variations slope, indoor fan and air ducting are successively closed in control, for example,
Outdoor unit is out of service and in the case of indoor fan remains in operation, indoor heat exchanger and the indoor environment temperature difference are gradually reduced, and are always changed
Hot coefficient also continuously decreases therewith, and the slope (or speed) that T2 is changed over time can be gradually reduced, when T2 is when second works
Interior variation slope is less than object variations slope, and T2 amplitudes of variation are less than a default value (ratio within a certain period of time in other words
Such as, T2 amplitudes of variation in 10 seconds are less than 1 degree) when, it is believed that indoor unit has radiated fully, close to room temperature, then may be used at this time
Successively to close indoor fan and air ducting, to be effectively reduced the noise that air conditioner room unit generates after shut down；Wherein,
The variation slope, the second working time and temperature parameter, structure type, material etc. used by because of different type of machines indoor unit
It is different and have differences, it is come out particular by experiment actual verification, closes wind turbine to reach and be closed air-conditioning after wind deflector
The indoor unit noise that expands with heat and contract with cold meets requirement for target.
Whether slope is changed with time less than object variations slope further, since the decision rule is only T2, is not related to
Indoor environment temperature gathers, i.e., logic decision only can be realized by indoor heat exchanger temperature sensor, so as to reduce to passing
Sensor gathers and its degree of dependence of feedback element.
Fig. 2 shows the block diagram of control system 200 according to an embodiment of the invention.
As shown in Fig. 2, the control system 200 of one embodiment of the present of invention, for air conditioner, including：Control module
202, for when receiving off signal, determining the current operation mode of the air conditioner, and control and close the air conditioner
Outdoor unit；Setup module 204, for the indoor fan of the air conditioner and wind-guiding to be controlled to fill according to the current operation mode
It puts and is run by default operating condition, so that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；It is and described
Control module 202 is additionally operable to：When meeting preset condition, control successively closes the indoor fan and the air ducting.
Control system 200 according to an embodiment of the invention when receiving off signal, is determining the current of air conditioner
Closing outdoor unit of the air conditioner is controlled while operating mode first, is then set according to the work at present module of air conditioner indoor
Wind turbine and air ducting are continued to run with by default operating condition, to postpone the shut-in time of indoor fan and air ducting, make sky
The indoor heat exchanger temperature of device is adjusted close to indoor environment temperature, so as to reach the airframe structure for reducing indoor unit after air conditioner shuts down
The noise that the parts such as part, indoor heat exchanger generate in the deformation process because expanding with heat and contract with cold, and then improve users'comfort.
Moreover, the preset condition by setting late release indoor fan and air ducting, to carry out logic decision, and
When meeting preset condition, indoor fan and air ducting are successively closed in control, can be effectively prevented from late release overlong time,
Or indoor unit parts and the indoor environment temperature difference do not show because the noise that expands with heat and contract with cold is more serious later up to shutdown caused by requirement
As at the same time it can also achieve the effect that save electric energy, further promoting users'comfort, increasing the market competitiveness.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the setup module 204 is specifically used
In：When the definite current operation mode is refrigeration mode or dehumidifier pattern, the indoor fan and the wind-guiding is set to fill
It puts and is run according to the first default operating condition, so that the indoor heat exchanger temperature is close to the indoor environment temperature, wherein, institute
The first default operating condition is stated as the work shape of the indoor fan and the air ducting before the off signal is received
State.
Control system 200 according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner
Current operation mode is refrigeration mode or dehumidifier pattern, then indoor fan and air ducting is set to keep the work before air conditioner shutdown
Make state, to postpone the shut-in time of indoor fan and air ducting, make the close indoor ring of indoor heat exchanger temperature of air conditioner
Border temperature reduces after air conditioner shutdown the parts such as the airframe structure part of indoor unit, indoor heat exchanger because of heat expansion so as to reach
The noise generated in the deformation process of shrinkage, and then improve users'comfort.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the setup module 204 is specifically used
In：When the definite current operation mode is heating mode, the indoor fan and the air ducting are set according to second
Default operating condition is run, so that the indoor heat exchanger temperature is close to the indoor environment temperature.
Control system 200 according to an embodiment of the invention, when user shuts down air conditioner, if it is determined that air conditioner
Current operation mode is heating mode, then indoor fan and air ducting is set to be run according to the second default operating condition, in this way,
To postpone the shut-in time of indoor fan and air ducting, make the indoor heat exchanger temperature of air conditioner close to indoor environment temperature,
The parts such as the airframe structure part of indoor unit, indoor heat exchanger are reduced after air conditioner shutdown because of the change expanded with heat and contract with cold so as to reach
The noise generated during shape, and then improve users'comfort.Wherein, the second default operating condition includes：It will be on air ducting
Lower automatic wind wind direction is adjusted to default wind direction, which as far as possible guides air-flow toward top, with cold user not blown by the wind
It is advisable；And indoor fan is set to be operated by preset rotation speed, which both can guarantee T2 (indoor heat exchangers in preset time
The heat exchanger for air-conditioner indoor machine temperature that temperature sensor is gathered) indoor environment temperature can be moved closer to, and it is unlikely to wind speed
It is too high that cold wind is caused to blow to user, and user is made not feel like oneself.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the control module 202 is specifically wrapped
It includes：First timing module 2022, for when receiving the off signal, starting to count the indoor fan and the wind-guiding
The first working time that device is run according to the default operating condition；First judgment module 2024, for judging described first
Whether the working time is greater than or equal to the first preset time and when being judged to being, control successively closes the indoor fan
With the air ducting.
Control system 200 according to an embodiment of the invention when user shuts down air conditioner, starts to count indoor fan
The first working time run with air ducting according to default operating condition is judging that the first working time was greater than or equal to first
During preset time, indoor fan and air ducting are successively closed in control, in this way, can be effectively prevented from because of indoor heat exchanger temperature
When sensor fault or collecting temperature and actual deviation be excessive or some extreme cases cause indoor fan and the air ducting to open
Between it is long, cause electricity waste and market potential complaint risk.
According to one embodiment of present invention, in the above-mentioned technical solutions, it is preferable that the control module 202 is specifically wrapped
It includes：Second timing module 2026, for when receiving the off signal, starting to count the indoor fan and the wind-guiding
The second working time that device is run according to the default operating condition；Second judgment module 2028, for judging the interior
Whether variation slope of the heat exchange temperature within second working time is less than object variations slope and being determined as
When, control successively closes the indoor fan and the air ducting.
Control system according to an embodiment of the invention, when user shuts down air conditioner, start count indoor fan and
The second working time that air ducting is run according to default operating condition, when the indoor heat exchanger temperature for judging to collect is second
When variation slope in working time is less than object variations slope, indoor fan and air ducting are successively closed in control, for example,
Outdoor unit is out of service and in the case of indoor fan remains in operation, indoor heat exchanger and the indoor environment temperature difference are gradually reduced, and are always changed
Hot coefficient also continuously decreases therewith, and the slope (or speed) that T2 is changed over time can be gradually reduced, when T2 is when second works
Interior variation slope is less than object variations slope, and T2 amplitudes of variation are less than a default value (ratio within a certain period of time in other words
Such as, T2 amplitudes of variation in 10 seconds are less than 1 degree) when, it is believed that indoor unit has radiated fully, close to room temperature, then may be used at this time
Successively to close indoor fan and air ducting, to be effectively reduced the noise that air conditioner room unit generates after shut down；Wherein,
The variation slope, the second working time and temperature parameter, structure type, material etc. used by because of different type of machines indoor unit
It is different and have differences, it is come out particular by experiment actual verification, closes wind turbine to reach and be closed air-conditioning after wind deflector
The indoor unit noise that expands with heat and contract with cold meets requirement for target.
Whether slope is changed with time less than object variations slope further, since the decision rule is only T2, is not related to
Indoor environment temperature gathers, i.e., logic decision only can be realized by indoor heat exchanger temperature sensor, so as to reduce to passing
Sensor gathers and its degree of dependence of feedback element.
Fig. 3 shows the block diagram of air conditioner 300 according to an embodiment of the invention.
As shown in figure 3, the air conditioner 300 of one embodiment of the present of invention, including：Any one of above-mentioned technical proposal
Control system 200.
Air conditioner 300 according to an embodiment of the invention, including：Control system any one of above-mentioned technical proposal
200, therefore, there are all advantageous effects of the control system 200 any one of above-mentioned technical proposal, it is no longer superfluous here
It states.
Fig. 4 shows the flow diagram of control method according to another embodiment of the invention.
As shown in figure 4, one embodiment of the present of invention is regular by the postboost late release of refrigeration/dehumidifier pattern, have
Body includes：
Step 402, air-conditioning system after receiving off signal, enters step during refrigeration/dehumidifier mode operation
404。
Step 404, stop outdoor unit, upper and lower automatic wind wind direction and rotation speed of fan holding are received to the shape before off signal
State (the first default operating condition) is run, and the timing since being received off signal.
Step 406, when one of them met in following two conditions can enter step 408, if be all unsatisfactory for,
Continue to judge, specifically,
Condition one：Amplitude of variation is less than certain numerical value (it can be appreciated that T2 is when second works to T2 within a certain period of time
Interior variation slope is less than object variations slope), for example, T2 amplitudes of variation in 10 seconds are less than 1 degree, usually, in outdoor
Machine is out of service and in the case of indoor fan remains in operation, indoor heat exchanger and the indoor environment temperature difference are gradually reduced, total heat exchange system
Number also continuously decreases therewith, and the slope (or speed) that T2 is changed over time can be gradually reduced, when T2 is within the second working time
Variation slope be less than object variations slope in other words within a certain period of time T2 amplitudes of variation be less than a default value (for example, T2
Amplitude of variation is less than 1 degree in 10 seconds) when, it is believed that indoor unit has radiated fully, close to room temperature, wherein, the variation is oblique
Rate, the second working time and temperature parameter, can because structure type used by different type of machines indoor unit, material when difference due to deposit
It in difference, is come out particular by experiment actual verification, wind turbine and air conditioner indoor unit heat after closure wind deflector is closed to reach
Swollen shrinkage noise meets requirement for target；
Condition two：First working time reached or beyond the first preset time, first preset time be in order to avoid
Temperature sensor fault or collecting temperature and actual deviation be excessive or some extreme cases under, only judge whether to close by condition one
Wind turbine and wind deflector can cause the wind turbine opening time long, cause electricity waste and market potential complaint risk.Usually, exist
In first preset time, condition one can be met.
Step 408, wind deflector is closed after closing wind turbine.
Fig. 5 shows the flow diagram of control according to still another embodiment of the invention.
As shown in figure 5, late release rule after being shut down by heating mode of one embodiment of the present of invention, specifically includes：
Step 502, air-conditioning system is in heating mode operational process, after receiving off signal, enters step 504.
Step 504, stop outdoor unit, and upper and lower automatic wind wind direction is adjusted to default wind direction, which as far as possible will
Air-flow is guided toward top, is advisable with cold user not blown by the wind and by wind turbine by preset rotation speed operating (the second default work shape
State), which not only can guarantee that the interior T2 variations slope of preset time (the second working time) was met the requirements, but also be unlikely to wind speed
It is too high cold wind to be caused to blow to user do not feel like oneself, and the timing since being received off signal.
Step 506, when one of them met in following two conditions can enter step 508, if be all unsatisfactory for,
Continue to judge, specifically,
Condition one：Amplitude of variation is less than certain numerical value (it can be appreciated that T2 is when second works to T2 within a certain period of time
The slope of interior variation is less than object variations slope), for example, T2 amplitudes of variation in 10 seconds are less than 1 degree usually, in outdoor unit
In the case of out of service and indoor fan remains in operation, indoor heat exchanger and the indoor environment temperature difference are gradually reduced, Composite Walls
Also continuously decrease therewith, the slope (or speed) that T2 is changed over time can be gradually reduced, when T2 is within the second working time
Changing slope, T2 amplitudes of variation are less than a default value (for example, T2 exists within a certain period of time in other words less than object variations slope
Amplitude of variation is less than 1 degree in 10 seconds) when, it is believed that indoor unit has radiated fully, close to room temperature, wherein, the variation slope,
Second working time and temperature parameter, can because structure type used by different type of machines indoor unit, material when difference due to exist
Difference comes out particular by experiment actual verification, and wind turbine and air conditioner indoor unit heat expansion after closure wind deflector are closed to reach
Shrinkage noise meets requirement for target；
Condition two：First working time reached or beyond the first preset time.First preset time be in order to avoid
Temperature sensor fault or collecting temperature and actual deviation be excessive or some extreme cases under, only judge whether to close by condition one
Wind turbine and wind deflector can cause the wind turbine opening time long, cause electricity waste and market potential complaint risk.Usually, exist
In first preset time, condition one can be met.
Step 508, wind deflector is closed after closing wind turbine.
Technical scheme is described in detail above in association with attached drawing, can closed being effectively reduced air conditioner indoor unit
While the noise generated after machine, further reduce the degree of dependence to temperature sensor acquisition and its feedback element and subtract
Small temperature sensor fault or feedback element go wrong the probability being had an impact to noise reduction, and then promote user experience.
In the description of this specification, the description of term " one embodiment " etc. means that combining the embodiment or example describes
Particular features, structures, materials, or characteristics be contained at least one embodiment of the present invention or example.In the present specification,
Schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of control method, for air conditioner, which is characterized in that including：
When receiving off signal, the current operation mode of the air conditioner is determined, and control the room for closing the air conditioner
Outer machine；
According to the current operation mode indoor fan of the air conditioner and air ducting is set to be run by default operating condition,
So that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；
When meeting preset condition, control successively closes the indoor fan and the air ducting；
When meeting the preset condition, control successively closes the indoor fan and the air ducting, specifically includes：
When receiving the off signal, start to count the indoor fan and the air ducting according to the default work
Second working time of state operation；
Judge whether variation slope of the indoor heat exchanger temperature within second working time is less than object variations slope,
And when being judged to being, control successively closes the indoor fan and the air ducting.
2. control method according to claim 1, which is characterized in that the interior is set according to the current operation mode
Wind turbine and the air ducting are run by the default operating condition, so that the indoor heat exchanger temperature is close to the interior ring
Border temperature, specifically includes：
When the definite current operation mode is refrigeration mode or dehumidifier pattern, the indoor fan and the wind-guiding is set to fill
It puts and is run according to the first default operating condition, so that the indoor heat exchanger temperature is close to the indoor environment temperature, wherein, institute
The first default operating condition is stated as the work shape of the indoor fan and the air ducting before the off signal is received
State.
3. control method according to claim 1, which is characterized in that the interior is set according to the current operation mode
Wind turbine and the air ducting are run by the default operating condition, so that the indoor heat exchanger temperature is close to the interior ring
Border temperature, specifically includes：
When the definite current operation mode is heating mode, the indoor fan and the air ducting are set according to second
Default operating condition is run, so that the indoor heat exchanger temperature is close to the indoor environment temperature.
4. control method according to any one of claim 1 to 3, which is characterized in that when meeting the preset condition,
Control successively closes the indoor fan and the air ducting, specifically includes：
When receiving the off signal, start to count the indoor fan and the air ducting according to the default work
First working time of state operation；
Judge whether first working time is greater than or equal to the first preset time and when being judged to being, control is successively
Close the indoor fan and the air ducting.
5. a kind of control system, for air conditioner, which is characterized in that including：
Control module for when receiving off signal, determining the current operation mode of the air conditioner, and controls and closes institute
State outdoor unit of the air conditioner；
Setup module, for controlling the indoor fan of the air conditioner and air ducting according to the current operation mode by default
Working condition is run, so that the indoor heat exchanger temperature of the air conditioner is close to indoor environment temperature；And
The control module is additionally operable to：When meeting preset condition, the indoor fan and wind-guiding dress are successively closed in control
It puts；
The control module specifically includes：
Second timing module, for when receiving the off signal, starting to count the indoor fan and wind-guiding dress
Put the second working time run according to the default operating condition；
Second judgment module, for whether judging variation slope of the indoor heat exchanger temperature within second working time
Less than object variations slope and when being judged to being, control successively closes the indoor fan and the air ducting.
6. control system according to claim 5, which is characterized in that the setup module is specifically used for：
When the definite current operation mode is refrigeration mode or dehumidifier pattern, the indoor fan and the wind-guiding is set to fill
It puts and is run according to the first default operating condition, so that the indoor heat exchanger temperature is close to the indoor environment temperature, wherein, institute
The first default operating condition is stated as the work shape of the indoor fan and the air ducting before the off signal is received
State.
7. control system according to claim 5, which is characterized in that the setup module is specifically used for：
When the definite current operation mode is heating mode, the indoor fan and the air ducting are set according to second
Default operating condition is run, so that the indoor heat exchanger temperature is close to the indoor environment temperature.
8. control system according to any one of claims 5 to 7, which is characterized in that the control module specifically includes：
First timing module, for when receiving the off signal, starting to count the indoor fan and wind-guiding dress
Put the first working time run according to the default operating condition；
First judgment module the first preset time and is being sentenced for judging whether first working time is greater than or equal to
It is set to when being, control successively closes the indoor fan and the air ducting.
9. a kind of air conditioner, which is characterized in that including：Control system as any one of claim 5 to 8.
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196437A (en) * | 2016-07-06 | 2016-12-07 | 美的集团武汉制冷设备有限公司 | The control method of air-conditioner |
| CN106288218B (en) * | 2016-08-23 | 2019-01-08 | 广东美的制冷设备有限公司 | The self-cleaning control method and device of A/C evaporator |
| CN106196514A (en) * | 2016-08-31 | 2016-12-07 | 美的集团武汉制冷设备有限公司 | The control method of air-conditioner and air-conditioner |
| CN106642519A (en) * | 2016-09-20 | 2017-05-10 | 青岛海尔空调器有限总公司 | Constant-frequency air conditioner stopping control method and device |
| CN107023979A (en) * | 2017-03-10 | 2017-08-08 | 青岛海尔空调器有限总公司 | Method for air-conditioning noise reduction |
| CN108253565B (en) * | 2018-01-03 | 2020-07-28 | 广东美的制冷设备有限公司 | Air conditioner and control method and control device thereof |
| CN109595758A (en) * | 2018-11-30 | 2019-04-09 | 广东美的制冷设备有限公司 | Control method, device and the air conditioner with it of air conditioner |
| CN109780687B (en) * | 2018-12-18 | 2020-04-21 | 珠海格力电器股份有限公司 | Air conditioner starting-up pre-blowing control method and system and air conditioner |
| CN111594993A (en) * | 2019-02-20 | 2020-08-28 | 珠海格力电器股份有限公司 | Control method of air conditioner indoor unit and air conditioner |
| CN111637609B (en) * | 2020-06-03 | 2021-07-06 | 珠海格力电器股份有限公司 | Air conditioner heating control method, air conditioner and computer readable storage medium |
| CN114087732A (en) * | 2020-08-03 | 2022-02-25 | 广东美的制冷设备有限公司 | Fresh air system control method, equipment, storage medium and device |
| CN112032964B (en) * | 2020-08-17 | 2022-03-11 | Tcl空调器(中山)有限公司 | Air conditioner air deflector closing control method and system and storage medium |
| CN114061075B (en) * | 2021-10-21 | 2023-01-13 | 青岛海尔空调器有限总公司 | Control method and control system for noise reduction of air conditioner, electronic equipment and storage medium |
| CN117366700A (en) * | 2022-06-30 | 2024-01-09 | 佛山市顺德区美的电子科技有限公司 | Working state indicating method and device of dehumidification equipment, dehumidification equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427218A (en) * | 2001-12-18 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Comfort operation mode of air conditioner |
| CN102759148A (en) * | 2012-08-02 | 2012-10-31 | 广州星辰热能科技有限公司 | Constant-temperature constant-humidity air conditioner |
| CN102829531A (en) * | 2012-09-25 | 2012-12-19 | 广东志高暖通设备股份有限公司 | Method for detecting ambient temperature of indoor unit of VRV |
| CN102927653A (en) * | 2012-10-19 | 2013-02-13 | 四川长虹电器股份有限公司 | Air conditioner waste heat blowing control method |
| CN104142001A (en) * | 2013-05-09 | 2014-11-12 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN104329771A (en) * | 2014-10-08 | 2015-02-04 | 美的集团股份有限公司 | Control method and system of air conditioner as well as air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11141961A (en) * | 1997-11-05 | 1999-05-28 | Mitsubishi Heavy Ind Ltd | Air conditioner |
-
2015
- 2015-05-29 CN CN201510292069.0A patent/CN104913448B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427218A (en) * | 2001-12-18 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Comfort operation mode of air conditioner |
| CN102759148A (en) * | 2012-08-02 | 2012-10-31 | 广州星辰热能科技有限公司 | Constant-temperature constant-humidity air conditioner |
| CN102829531A (en) * | 2012-09-25 | 2012-12-19 | 广东志高暖通设备股份有限公司 | Method for detecting ambient temperature of indoor unit of VRV |
| CN102927653A (en) * | 2012-10-19 | 2013-02-13 | 四川长虹电器股份有限公司 | Air conditioner waste heat blowing control method |
| CN104142001A (en) * | 2013-05-09 | 2014-11-12 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN104329771A (en) * | 2014-10-08 | 2015-02-04 | 美的集团股份有限公司 | Control method and system of air conditioner as well as air conditioner |
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