CN110145837A - Air conditioner and its control method - Google Patents
Air conditioner and its control method Download PDFInfo
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- CN110145837A CN110145837A CN201910319626.1A CN201910319626A CN110145837A CN 110145837 A CN110145837 A CN 110145837A CN 201910319626 A CN201910319626 A CN 201910319626A CN 110145837 A CN110145837 A CN 110145837A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000002596 correlated effect Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 23
- 230000017525 heat dissipation Effects 0.000 description 19
- 238000005265 energy consumption Methods 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to air conditioner and its control method, which includes: to receive the compressor halt instruction out of service for being used to indicate air conditioner；It is out of service to control compressor, and obtains outdoor environment temperature locating for air conditioner；The first duration that the outdoor fan of air conditioner needs to continue to run from compressor after out of service, the first duration and being positively correlated property of outdoor environment temperature are determined according to outdoor environment temperature；And it is out of service after control outdoor fan the first duration of operation.After compressor shutdown; the extension runing time of outdoor fan is determined according to outdoor environment temperature at this time; real system load of the extension duration of runs of outdoor fan with external environment locating for air conditioner and under the external environment may make to match; reduce influence of the external environment to conditioners running conditions; to reduce the phenomenon that air conditioner cancel closedown or protection are shut down when compressor is again turned on generation, the experience effect of user is improved.
Description
Technical field
The present invention relates to air conditioners, more particularly to a kind of air conditioner and its control method.
Background technique
Under bad working environments, the heat transfer effect of air conditioner complete machine is poor, and system loading increases, and is easy so that air conditioner is run
It is abnormal so as to cause shutdown, the cancel closedown repeatedly of air conditioner will lead to air conditioner generate failure and can not normal use.Therefore,
After compressor is out of service, it usually needs extend the dwell time of outdoor fan to reduce system loading, to reduce compression
When machine is again started up a possibility that cancel closedown.But in the prior art, after compressor is out of service, the fortune of outdoor fan
The row time is arbitrarily arranged, or fixed, different external environment can not be coped at all asks brought by air conditioner
Topic, but also may because of outdoor fan the extension duration of runs it is too long and increase the energy consumption of air conditioner.
Summary of the invention
One purpose of first aspect present invention is intended to overcome at least one defect in the prior art, and providing one kind can
The air-conditioner control method that the extension duration of runs of outdoor fan is determined according to outdoor environment temperature, so that outdoor fan prolongs
The long running time external environment actually located with air conditioner matches, to reduce external environment to conditioners running conditions
It influences.
Another purpose of first aspect present invention is to ensure that the system loading pressure release of air conditioner is abundant.
One of first aspect present invention is further objective is that improve the pressure release speed of air conditioner, to improve air conditioner system
The speed of system load reduction.
The purpose of second aspect of the present invention is to provide one kind being capable of the determining outdoor of the outdoor environment temperature according to locating for air conditioner
The air conditioner of the extension duration of runs of blower.
According to the first aspect of the invention, the present invention provides a kind of control method of air conditioner comprising:
Receive the compressor halt instruction out of service for being used to indicate the air conditioner；
It is out of service to control the compressor, and obtains outdoor environment temperature locating for the air conditioner；
According to the outdoor environment temperature determine the outdoor fan of the air conditioner from the compressor it is out of service after need
The first duration to be continued to run, first duration and the being positively correlated property of outdoor environment temperature；And
Control the outdoor fan run it is out of service after first duration.
Optionally, after obtaining outdoor environment temperature locating for the air conditioner, the control method further include:
First speed of service of the outdoor fan in first duration is determined according to the outdoor environment temperature；
The outdoor fan is controlled according to out of service after first speed of service operation, first duration；
First speed of service and the being positively correlated property of outdoor environment temperature, and first speed of service is less than etc.
In the default highest wind velocity of the outdoor fan.
Optionally, the section locating for the outdoor environment temperature is (T1, T2) when, described first when a length of t1, described first
The speed of service is the speed of service of the outdoor fan before the compressor is out of service；
The section locating for the outdoor environment temperature is [T2, ∞) when, described first when a length of t2, the first operation speed
Degree is the default highest wind velocity of the outdoor fan；
Wherein, t2Greater than t1。
Optionally, the halt instruction includes the remote-control closedown signal protecting stopping signal and being sent by remote controler.
Optionally, when the halt instruction is the remote-control closedown signal sent by remote controler, the control method is also
Include:
After the compressor is out of service, control the air conditioner indoor fan continue to run preset duration after, obtain
Take indoor environment temperature locating for the air conditioner and outdoor environment temperature；
When determining that the indoor fan self-operating is default according to the indoor environment temperature and the outdoor environment temperature
The second duration for needing to continue to run after length；And
Control the indoor fan run it is out of service after second duration；Wherein
Under the same indoor environment temperature, second duration and the being positively correlated property of outdoor environment temperature.
Optionally, after obtaining outdoor environment temperature locating for the air conditioner, the control method further include:
Second speed of service of the indoor fan in second duration is determined according to the outdoor environment temperature；
The indoor fan is controlled according to out of service after second speed of service operation, second duration；
Second speed of service and the being positively correlated property of outdoor environment temperature, and second speed of service is less than etc.
In the default highest wind velocity of the indoor fan.
Optionally, after the compressor is out of service, the indoor fan according to the compressor it is out of service before
Wind speed continue to run the preset duration；
The section locating for the outdoor environment temperature is (T1, T2) when, second speed of service is compressor stopping
Wind speed before operation；
The section locating for the outdoor environment temperature is [T2, ∞) when, second speed of service is the indoor fan
Default highest wind velocity.
Optionally, when the halt instruction is protection stopping signal, the control method further include:
When the air conditioner indoor fan from the compressor it is out of service after continued to run preset duration after, obtain
Outdoor environment temperature locating for the air conditioner；
The operation speed of the third after the indoor fan has continued to run preset duration is determined according to the outdoor environment temperature
Degree；
The indoor fan is controlled according to the third speed of service continuous service.
Optionally, after the compressor is out of service, the indoor fan according to the compressor it is out of service before
Wind speed continue to run the preset duration；
The section locating for the outdoor environment temperature is (T1, T2) when, the third speed of service is than the indoor fan
The wind speed of the high grade of wind speed before the compressor is out of service；
The section locating for the outdoor environment temperature is [T2, ∞) when, the third speed of service is the indoor fan
Default highest wind velocity.
According to the second aspect of the invention, the present invention also provides a kind of air conditioners, and the air conditioner is according to any of the above-described
The control method is run.
In air-conditioner control method of the invention, after receiving halt instruction and promoting compressor shutdown, outdoor fan is not
It can stop immediately, but need to extend runing time, to carry out pressure release to air conditioner, reduce its system loading.Outdoor fan
Extension runing time (i.e. the first duration) be the outdoor environment temperature according to locating for air conditioner determine, because of outdoor at this time
Environment temperature can accurately react external environment locating for air conditioner and the real system of air conditioner is negative under the external environment
Lotus may make the extension duration of runs of outdoor fan to match with external environment locating for air conditioner as a result, to reduce outer
Influence of portion's environment to conditioners running conditions, alleviates the system loading under adverse circumstances.
Further, the extension duration of runs (i.e. the first duration) of outdoor fan and being positively correlated property of outdoor environment temperature,
When i.e. outdoor environment temperature is higher, the extension duration of runs of outdoor fan is also longer.When outdoor environment temperature is higher, outdoor wind
The heat dissipation effect of machine is poor, at this point, the extension duration of runs of outdoor fan is longer, the pressure release of system loading is just more abundant.Work as room
When external environment temperature is lower, the heat dissipation effect of outdoor fan is preferable, at this point, outdoor fan only needs the shorter extension duration of runs i.e.
It can guarantee that system loading pressure release is abundant.
Further, type adjustable for the wind speed of outdoor fan, outdoor fan is in the operation extended in the duration of runs
Speed be also provided with into being positively correlated property of outdoor environment temperature, i.e., when outdoor environment temperature is higher, outdoor fan extend operate
The speed of service in time is bigger (but the default highest wind velocity for being no more than outdoor fan).When outdoor environment temperature is higher, room
The heat dissipation effect of outer blower is poor, at this point, outdoor fan is run with the higher speed of service, can increase heat exchange, to ensure system
Load pressure release is abundant.
Further, continuing air-supply after compressor shutdown due to indoor fan can be improved the pressure release speed of complete machine,
After compressor is out of service, the control method of the application determines indoor wind also according to outdoor environment temperature and indoor environment temperature
The extension runing time of machine and/or the speed of service in extension runing time improve the system loading reduction of air conditioner
Speed.
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 flow chart of the control method of air conditioner according to an embodiment of the invention；
Fig. 2 is the schematic flow chart of air-conditioner control method in accordance with another embodiment of the present invention；
Fig. 3 is the schematic control flow chart of indoor fan according to an embodiment of the invention.
Specific embodiment
Present invention firstly provides a kind of control method of air conditioner, Fig. 1 is air conditioner according to an embodiment of the invention
Control method schematic flow chart.Control method of the invention includes:
Receive the compressor halt instruction out of service for being used to indicate air conditioner；
It is out of service to control compressor, and obtains outdoor environment temperature locating for air conditioner；
Determine what the outdoor fan of air conditioner needed to continue to run from compressor after out of service according to outdoor environment temperature
First duration, the first duration and being positively correlated property of outdoor environment temperature；And
It is out of service after control outdoor fan the first duration of operation.
In air-conditioner control method of the invention, after receiving halt instruction and promoting compressor shutdown, outdoor fan is not
It can stop immediately, but need to extend runing time, to carry out pressure release to air conditioner, reduce its system loading, reduce pressure
The phenomenon that causing air conditioner cancel closedown or protection to be shut down because system loading is excessive or temperature is excessively high when contracting machine is again turned on
It generates, improves the experience effect of user.The extension runing time (i.e. the first duration) of outdoor fan is according to locating for air conditioner
Outdoor environment temperature determine because outdoor environment temperature at this time can accurately react external environment locating for air conditioner
The real system load of actual conditions and in this case air conditioner, may make as a result, extension duration of runs of outdoor fan with
External environment locating for air conditioner matches, to reduce influence of the external environment to conditioners running conditions.Meanwhile it is outdoor
The extension duration of runs of blower will not energy consumption that is too long and increasing air conditioner.Further, the extension duration of runs of outdoor fan
(i.e. the first duration) and being positively correlated property of outdoor environment temperature, i.e., when outdoor environment temperature is higher, the extension of outdoor fan is operated
Time is also longer；When outdoor environment temperature is lower, the extension duration of runs of outdoor fan is also shorter.When outdoor environment temperature is higher
When, the heat dissipation effect of outdoor fan is poor, at this point, the extension duration of runs of outdoor fan is longer, the pressure release of system loading is just got over
Sufficiently.When outdoor environment temperature is lower, the heat dissipation effect of outdoor fan is preferable, at this point, outdoor fan only needs shorter extension
The duration of runs can guarantee that system loading pressure release is abundant.
Fig. 2 is the schematic flow chart of air-conditioner control method in accordance with another embodiment of the present invention.In some implementations
In example, referring to fig. 2, type adjustable for the wind speed of outdoor fan, after obtaining outdoor environment temperature locating for air conditioner, this
The control method of invention further include:
First speed of service of the outdoor fan in the first duration is determined according to outdoor environment temperature, i.e., according to outdoor environment
Temperature determines first speed of service that outdoor fan is continued to run from after compressor shutdown；And
Outdoor fan is controlled according to out of service after first speed of service the first duration of operation；Wherein
First speed of service and being positively correlated property of outdoor environment temperature, and first speed of service is less than or equal to outdoor fan
Default highest wind velocity.
That is, type adjustable for the wind speed of outdoor fan, can also extend operating by control outdoor fan
The speed of service in time promotes air conditioner more effectively pressure release.Particularly, outdoor fan is in the operation extended in the duration of runs
Speed be also provided with into being positively correlated property of outdoor environment temperature, i.e., when outdoor environment temperature is higher, outdoor fan extend operate
The speed of service in time is bigger (but the default highest wind velocity for being no more than outdoor fan)；It is outdoor when outdoor environment temperature is lower
Blower is smaller in the speed of service extended in the duration of runs.When outdoor environment temperature is higher, the heat dissipation effect of outdoor fan compared with
Difference can increase heat exchange at this point, outdoor fan is run with the higher speed of service, to ensure that system loading pressure release is more abundant.When
When outdoor environment temperature is lower, the heat dissipation effect of outdoor fan is preferable, at this point, outdoor fan is extend in the duration of runs only need to be with
Lesser speed of service operation can guarantee that system loading pressure release is abundant.
In some embodiments, the section locating for the outdoor environment temperature is (T1, T2) when, first when a length of t1, the first operation
Speed is the speed of service of the outdoor fan before compressor is out of service；The section locating for the outdoor environment temperature is [T2, ∞)
When, first when a length of t2, first speed of service is the default highest wind velocity of outdoor fan；Wherein, t2Greater than t1.It is apparent that T1It is small
In T2.Specifically, the section locating for the outdoor environment temperature is (T1, T2) when, the value of outdoor environment temperature is not also very high, outdoor
The heat dissipation effect of blower is fine, and outdoor fan only needs the speed of service according to compressor before out of service to run t at this time1When
Length can fully pressure release, avoided under the premise of avoiding more energy consumption when compressor is again turned on because of system loading mistake
Big or temperature is excessively high to be led to air conditioner cancel closedown or protects the phenomenon that shutting down.The section locating for the outdoor environment temperature is
[T2, ∞) when, the value of outdoor environment temperature is relatively high, at this point, the heat dissipation effect of outdoor fan is very bad, outdoor fan is needed
Highest wind velocity operation t is preset according to it2Duration can ensure system fully pressure release.
It will be appreciated by persons skilled in the art that for different types, under different application environments, T1、T2、t1、
t2Value it is also not identical.Particularly, T1Value can be external environment minimum temperature value that may be present locating for air conditioner.
For example, in extremely cold area, T1Value can be subzero twenty or thirty degree；In relatively warm area, T1Value can be for above and below zero degree
Temperature value, or zero degree.
In some embodiments, the compressor halt instruction out of service for being used to indicate air conditioner may include that protection is shut down
Signal and the remote-control closedown signal sent by remote controler.That is, either air conditioner is received and is sent by remote controler
Remote-control closedown signal still receive protection stopping signal, all outdoor fan can be promoted to continue to run after compressor shutdown,
To promote air conditioner pressure release, its system loading is reduced.
Specifically, the present invention it is so-called protection stopping signal may include because temperature exceeding standard protect shut down generate signal,
Signal that current protection generates, temperature detector closes the signal generated and room temperature reaches set temperature and signal for generating etc.
Deng.
Present inventors have realized that letting out for complete machine can be improved since indoor fan continues air-supply after compressor shutdown
Speed is pressed, therefore, after compressor is out of service, the control method of the application is also according to outdoor environment temperature and indoor environment temperature
The extension runing time for determining indoor fan and/or the speed of service in extension runing time are spent, improve air conditioner is
The speed of system load reduction.
Fig. 3 is the schematic control flow chart of indoor fan according to an embodiment of the invention.Specifically, referring to Fig. 3,
When halt instruction is the remote-control closedown signal sent by remote controler, control method of the invention further include:
After compressor is out of service, control air conditioner indoor fan continue to run preset duration after, obtain air conditioner
Locating indoor environment temperature and outdoor environment temperature；
It needs to continue after determining indoor fan self-operating preset duration according to indoor environment temperature and outdoor environment temperature
Second duration of operation；And
It is out of service after control indoor fan the second duration of operation.
That is, when halt instruction is the remote-control closedown signal sent by remote controler, it is indoor after compressor shutdown
Blower can automatically continue to run a period of time (preset duration), and then according to indoor environment temperature and outdoor ring at this time
Border temperature needs to be further continued for the second duration run after determining indoor fan self-operating preset duration.As it can be seen that indoor fan
Extend runing time (i.e. the second duration) be according to after compressor shutdown outdoor environment temperature and indoor environment temperature it is jointly true
Fixed, because outdoor environment temperature can accurately react external environment locating for air conditioner at this time, and then react outside this
The real system load of air conditioner under environment, and indoor environment temperature can accurately react current indoor integrated environment, by
This, can make the extension duration of runs of indoor fan and outside locating for air conditioner under the premise of not influencing indoor integrated environment
Environment matches, and further reduces influence of the external environment to conditioners running conditions.
Further, under same indoor environment temperature, the second duration and being positively correlated property of outdoor environment temperature.Namely
It says, under same indoor environment temperature, outdoor environment temperature is higher, and the value of the second duration is bigger；Outdoor environment temperature is lower, the
The value of two durations is smaller.When outdoor environment temperature is higher, the heat dissipation effect of outdoor fan is poor, at this point, indoor fan prolongs
The long running time is longer, and the pressure release of system loading is just more abundant.When outdoor environment temperature is lower, the heat dissipation effect of outdoor fan
Preferably, at this point, indoor fan, which only needs the shorter extension duration of runs i.e., can guarantee that system loading pressure release is abundant.
Under same outdoor environment temperature, the second duration and being positively correlated property of indoor environment temperature；That is, same
Under one outdoor environment temperature, indoor environment temperature is higher, and the value of the second duration is bigger；Indoor environment temperature is lower, the second duration
Value it is smaller.
In some embodiments, after obtaining outdoor environment temperature locating for air conditioner, control method of the invention may be used also
Include:
Second speed of service of the indoor fan in the second duration is determined according to outdoor environment temperature；
Indoor fan is controlled according to out of service after second speed of service the second duration of operation；
Second speed of service and being positively correlated property of outdoor environment temperature, and second speed of service is less than or equal to indoor fan
Default highest wind velocity.
That is, can also pass through the speed of service of the control indoor fan in its extension duration of runs (i.e. the second duration)
Promote air conditioner more effectively pressure release.Particularly, when outdoor environment temperature is higher, indoor fan extends in the duration of runs at it
The speed of service is bigger (but the default highest wind velocity for being no more than indoor fan)；When outdoor environment temperature is lower, indoor fan is prolonging
The speed of service in the long running time is smaller.When outdoor environment temperature is higher, the heat dissipation effect of outdoor fan is poor, at this point,
Indoor fan is run with the higher speed of service, can increase heat exchange, to ensure that system loading pressure release is more abundant.Work as outdoor environment
When temperature is lower, the heat dissipation effect of outdoor fan is preferable, at this point, indoor fan only need to be with lesser fortune within the extension duration of runs
The operation of scanning frequency degree can guarantee that system loading pressure release is abundant.
Specifically, after compressor is out of service, indoor fan is according to wind speed of the compressor before out of service after reforwarding
Row preset duration.The section locating for the outdoor environment temperature is (T1, T2) when, second speed of service is before compressor is out of service
Wind speed.The section locating for the outdoor environment temperature is [T2, ∞) when, second speed of service is the default highest wind of indoor fan
Speed.It is apparent that T1Less than T2.Specifically, the section locating for the outdoor environment temperature is (T1, T2) when, the value of outdoor environment temperature is also
Be not it is very high, the heat dissipation effect of outdoor fan is fine, and indoor fan only needs the fortune according to compressor before out of service at this time
Scanning frequency degree run the second duration can fully pressure release, avoid compressor under the premise of avoiding more energy consumption and open again
The phenomenon that causing air conditioner cancel closedown or protection to be shut down because system loading is excessive or temperature is excessively high when opening.Work as outdoor environment
Section locating for temperature is [T2, ∞) when, the value of outdoor environment temperature is relatively high, and the heat dissipation effect of outdoor fan is bad, at this point,
Indoor fan, which needs to preset the second duration of highest wind velocity operation according to it, can ensure system fully pressure release.
Referring to Fig. 3, when halt instruction is protection stopping signal, control method of the invention further include:
When air conditioner indoor fan from compressor it is out of service after continued to run preset duration after, obtain air conditioner institute
The outdoor environment temperature at place；
The third speed of service after indoor fan has continued to run preset duration is determined according to outdoor environment temperature；
Indoor fan is controlled according to third speed of service continuous service.
That is, after compressor shutdown, indoor fan is continuous service when halt instruction is protection stopping signal
, only the speed of section operation may be different in different times.Blower is out of service subsequent from compressor indoors
In time after reforwarding row preset duration, the speed of service (i.e. the third speed of service) of indoor fan is according to outdoor at this time
Environment temperature determines.Because outdoor environment temperature at this time can accurately react external environment locating for air conditioner and sky
The real system load for adjusting device, may make the speed of service and air conditioner of the indoor fan after having run preset duration as a result,
Real system load matches.
In some embodiments, after compressor is out of service, wind of the indoor fan according to compressor before out of service
Speed continues to run preset duration.The section locating for the outdoor environment temperature is (T1, T2) when, the third speed of service is than indoor fan
The wind speed of the high grade of wind speed before compressor is out of service.The section locating for the outdoor environment temperature is [T2, ∞) when,
The third speed of service is the default highest wind velocity of indoor fan.It is apparent that T1Less than T2.Specifically, locating for the outdoor environment temperature
Section is (T1, T2) when, the value of outdoor environment temperature be not also it is very high, the heat dissipation effect of outdoor fan is fine, but compressor after all
It is to be shut down because of protection, the speed of service before the speed of service of indoor fan wants a little higher than compressor out of service at this time,
Just can fully pressure release, avoided under the premise of avoiding more energy consumption when compressor is again turned on because system loading is excessive
Either temperature excessively high the phenomenon that causing air conditioner cancel closedown or protection to be shut down.The section locating for the outdoor environment temperature is [T2,
When ∞), the value of outdoor environment temperature is relatively high, and the heat dissipation effect of outdoor fan is bad, at this point, indoor fan is needed according to it
Default highest wind velocity operation third duration can ensure system fully pressure release.
The present invention also provides a kind of air conditioner, which carries out according to control method described in any of the above-described embodiment
Operation.As a result, after receiving halt instruction and promoting compressor shutdown, outdoor fan will not stop immediately, but need to extend
Runing time reduces its system loading, reduces when compressor is again turned on because of system loading to carry out pressure release to air conditioner
Excessively high the phenomenon that causing air conditioner cancel closedown or protection the to be shut down generation of excessive or temperature, improves the experience effect of user
Fruit.The extension runing time (i.e. the first duration) of outdoor fan is determined according to the outdoor environment temperature after compressor shutdown,
Because outdoor environment temperature at this time can accurately react external environment locating for air conditioner and air conditioner in the external environment
Under real system load, may make the extension duration of runs of outdoor fan and external environment phase locating for air conditioner as a result,
Match, to reduce influence of the external environment to conditioners running conditions.Meanwhile the extension duration of runs of outdoor fan will not mistake
Energy consumption that is long and increasing air conditioner.The extension duration of runs (i.e. the first duration) of outdoor fan is positively correlated with outdoor environment temperature
Property, when outdoor environment temperature is higher, the heat dissipation effect of outdoor fan is poor, at this point, the extension duration of runs of outdoor fan gets over
Long, the pressure release of system loading is just more abundant.When outdoor environment temperature is lower, the heat dissipation effect of outdoor fan is preferable, at this point, room
Outer blower only needs the shorter extension duration of runs i.e. and can guarantee that system loading pressure release is abundant.
Further, air conditioner may also include temperature sensor and use for obtaining outdoor environment temperature locating for air conditioner
In the controller of control compressor and outdoor fan start and stop.Specifically, controller is used to control pressure after receiving halt instruction
Contracting machine is out of service, and according to outdoor environment temperature at this time determine the outdoor fan of air conditioner from compressor it is out of service after need
The first duration to be continued to run, so it is out of service after control outdoor fan the first duration of operation, wherein the first duration and room
Being positively correlated property of external environment temperature.
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 (10)
1. a kind of control method of air conditioner characterized by comprising
Receive the compressor halt instruction out of service for being used to indicate the air conditioner；
It is out of service to control the compressor, and obtains outdoor environment temperature locating for the air conditioner；
According to the outdoor environment temperature determine the outdoor fan of the air conditioner from the compressor it is out of service after need after
First duration of reforwarding row, first duration and the being positively correlated property of outdoor environment temperature；And
Control the outdoor fan run it is out of service after first duration.
2. control method according to claim 1, which is characterized in that obtaining outdoor environment temperature locating for the air conditioner
After degree, the control method further include:
First speed of service of the outdoor fan in first duration is determined according to the outdoor environment temperature；
The outdoor fan is controlled according to out of service after first speed of service operation, first duration；
First speed of service and the being positively correlated property of outdoor environment temperature, and first speed of service is less than or equal to institute
State the default highest wind velocity of outdoor fan.
3. control method according to claim 2, which is characterized in that
The section locating for the outdoor environment temperature is (T1, T2) when, described first when a length of t1, first speed of service is
The speed of service of the outdoor fan before the compressor is out of service；
The section locating for the outdoor environment temperature is [T2, ∞) when, described first when a length of t2, first speed of service is
The default highest wind velocity of the outdoor fan；
Wherein, t2Greater than t1。
4. control method according to claim 1, which is characterized in that
The halt instruction includes the remote-control closedown signal protecting stopping signal and being sent by remote controler.
5. control method according to claim 4, which is characterized in that when the halt instruction is to be sent by remote controler
When remote-control closedown signal, the control method further include:
After the compressor is out of service, control the air conditioner indoor fan continue to run preset duration after, obtain institute
State indoor environment temperature locating for air conditioner and outdoor environment temperature；
After determining indoor fan self-operating preset duration according to the indoor environment temperature and the outdoor environment temperature
The second duration for needing to continue to run；And
Control the indoor fan run it is out of service after second duration；Wherein
Under the same indoor environment temperature, second duration and the being positively correlated property of outdoor environment temperature.
6. control method according to claim 5, which is characterized in that obtaining outdoor environment temperature locating for the air conditioner
After degree, the control method further include:
Second speed of service of the indoor fan in second duration is determined according to the outdoor environment temperature；
The indoor fan is controlled according to out of service after second speed of service operation, second duration；
Second speed of service and the being positively correlated property of outdoor environment temperature, and second speed of service is less than or equal to institute
State the default highest wind velocity of indoor fan.
7. control method according to claim 6, which is characterized in that
After the compressor is out of service, the indoor fan is according to wind speed of the compressor before out of service after reforwarding
The row preset duration；
The section locating for the outdoor environment temperature is (T1, T2) when, second speed of service is that the compressor is out of service
Wind speed before；
The section locating for the outdoor environment temperature is [T2, ∞) when, second speed of service is the default of the indoor fan
Highest wind velocity.
8. control method according to claim 4, which is characterized in that when the halt instruction is protection stopping signal,
The control method further include:
When the air conditioner indoor fan from the compressor it is out of service after continued to run preset duration after, described in acquisition
Outdoor environment temperature locating for air conditioner；
The third speed of service after the indoor fan has continued to run preset duration is determined according to the outdoor environment temperature；
The indoor fan is controlled according to the third speed of service continuous service.
9. control method according to claim 8, which is characterized in that
After the compressor is out of service, the indoor fan is according to wind speed of the compressor before out of service after reforwarding
The row preset duration；
The section locating for the outdoor environment temperature is (T1, T2) when, the third speed of service for than the indoor fan in institute
State compressor it is out of service before the high grade of wind speed wind speed；
The section locating for the outdoor environment temperature is [T2, ∞) when, the third speed of service is the default of the indoor fan
Highest wind velocity.
10. a kind of air conditioner, which is characterized in that the air conditioner according to the described in any item control methods of claim 1-9 into
Row operation.
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