CN104676839B - The control method and device of outdoor fan in detachable air conditioner - Google Patents
The control method and device of outdoor fan in detachable air conditioner Download PDFInfo
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- CN104676839B CN104676839B CN201510091452.XA CN201510091452A CN104676839B CN 104676839 B CN104676839 B CN 104676839B CN 201510091452 A CN201510091452 A CN 201510091452A CN 104676839 B CN104676839 B CN 104676839B
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- environment temperature
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- interval
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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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method and device of outdoor fan in detachable air conditioner, wherein this method includes：Outdoor environment temperature and outdoor condenser coil temperature are detected, and obtains the running status of air conditioner；When air conditioner is in refrigeration operational state, judge whether outdoor environment temperature is less than cryogenic refrigeration function and opens threshold value；If it is determined that outdoor environment temperature, which is less than cryogenic refrigeration function, opens threshold value, then when outdoor condenser coil temperature is more than or equal to cryogenic refrigeration blower fan and opens threshold value, control outdoor fan is opened with the first operational tapses and run；And if it is determined that outdoor environment temperature then determines the operational tapses of outdoor fan more than or equal to cryogenic refrigeration function unlatching threshold value according to outdoor environment temperature.This method controls the rotating speed of outdoor fan by outdoor environment temperature and outdoor coil temperature, outdoor DC fan is used different rotating speeds under different operating modes, the environmental suitability of complete machine is improved, while the seasonal energy efficiency of complete machine can be improved.
Description
Technical field
The present invention relates to a kind of control method of outdoor fan in air conditioner technical field, more particularly to detachable air conditioner
And device.
Background technology
Existing market requires more and more higher for energy efficiency of air conditioner, and air-conditioner with fixed frequency efficiency potentiality to be exploited is more and more lower, because
Much the outer motor of direct current has been used in the outside heat exchange of split type air-conditioner with fixed frequencies at present for this.But, the current overwhelming majority is used
The air-conditioner with fixed frequency of the outer motor of direct current is relatively simple to the control mode of its outdoor fan, for example, only control outdoor fan is used
One grade of fixed rotating speed is run, the need for this control mode can not meet complete machine variable working condition, and causes the energy of air conditioner
Effect is low.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technical problem to a certain extent.
Therefore, first purpose of the present invention is the control method for proposing outdoor fan in a kind of detachable air conditioner.
This method can control the rotating speed of outdoor fan by outdoor environment temperature and outdoor coil temperature, make outdoor DC fan not
Different rotating speeds is used under same operating mode, the environmental suitability of complete machine is improved, while the seasonal energy efficiency of complete machine can be improved.
Second object of the present invention is the control device for proposing outdoor fan in a kind of detachable air conditioner.
To achieve these goals, in the detachable air conditioner of first aspect present invention embodiment outdoor fan controlling party
Method, including：Outdoor environment temperature and outdoor condenser coil temperature are detected, and obtains the running status of the air conditioner；Work as institute
When stating air conditioner in refrigeration operational state, judge whether the outdoor environment temperature is less than cryogenic refrigeration function and opens threshold value；
If it is determined that the outdoor environment temperature, which is less than the cryogenic refrigeration function, opens threshold value, then in the outdoor condenser coil temperature
When degree is more than or equal to cryogenic refrigeration blower fan unlatching threshold value, controls the outdoor fan to be opened with the first operational tapses and run；With
And if it is determined that the outdoor environment temperature, which is more than or equal to the cryogenic refrigeration function, opens threshold value, then according to the outdoor ring
The operational tapses of outdoor fan described in the temperature control of border.
The control method of outdoor fan in detachable air conditioner according to embodiments of the present invention, can first detect outdoor environment temperature
Degree and outdoor condenser coil temperature, and the running status of air conditioner is obtained, when air conditioner is in refrigeration operational state, judge
Whether outdoor environment temperature, which is less than cryogenic refrigeration function, is opened threshold value, if it is, be more than in outdoor condenser coil temperature or
When opening threshold value equal to cryogenic refrigeration blower fan, control outdoor fan is opened with the first operational tapses and run, if it is not, then according to room
External environment temperature determines the operational tapses of outdoor fan, i.e., control outdoor fan by outdoor environment temperature and outdoor coil temperature
Rotating speed, make outdoor DC fan under different operating modes use different rotating speeds, improve the environmental suitability of complete machine, simultaneously
The seasonal energy efficiency of complete machine can be improved, the air-conditioning of current T3 operating modes is especially adapted for use in, can be in the case where not increasing cost
Lift the refrigerating capacity and efficiency under T3 operating modes.
According to one embodiment of present invention, the control method also includes：If it is determined that the outdoor environment temperature is small
Threshold value is opened in the cryogenic refrigeration function, then is less than cryogenic refrigeration blower fan outage threshold in the outdoor condenser coil temperature
When, control the outdoor fan out of service.
According to one embodiment of present invention, judging the outdoor environment temperature less than cryogenic refrigeration function unlatching
After threshold value, the control method also includes：When outdoor environment temperature more than or equal to the first cryogenic refrigeration function exits threshold value,
Or outdoor condenser coil temperature more than or equal to the second cryogenic refrigeration function when exiting threshold value, the control outdoor fan is with the
Five operational tapses are run；After the preset lime, current outdoor environment temperature is detected, and according to the current outdoor environment temperature
Control the operational tapses of the outdoor fan.
According to one embodiment of present invention, the operation according to the outdoor environment temperature control outdoor fan
Gear is specifically included：Corresponding outdoor environment temperature when obtaining the Last operational tapses of the control outdoor fan, and judge
Corresponding outdoor environment when whether the outdoor environment temperature is more than the control outdoor fan Last operational tapses
Temperature；If so, then determining that corresponding refrigeration ascending threshold is interval according to the outdoor environment temperature, and risen according to the refrigeration
Threshold interval determines the operational tapses of the outdoor fan；If it is not, then determining corresponding refrigeration according to the outdoor environment temperature
Falling-threshold value is interval, and according to the operational tapses of the refrigeration falling-threshold value interval determination outdoor fan.
Wherein, in an embodiment of the present invention, the refrigeration ascending threshold interval includes the first to the 6th refrigeration rising threshold
Value is interval, and the refrigeration falling-threshold value interval is interval including the first to the 6th refrigeration falling-threshold value, and the operational tapses include institute
State the first operational tapses, the second to the 4th operational tapses, the 5th operational tapses and the 6th operational tapses.
According to one embodiment of present invention, the control method also includes：When the air conditioner is in heating operation shape
During state, corresponding outdoor environment temperature when obtaining the Last operational tapses of the control outdoor fan；Judge the outdoor ring
Corresponding outdoor environment temperature when whether border temperature is more than the control outdoor fan Last operational tapses；If so,
Then determine that the corresponding ascending threshold that heats is interval according to the outdoor environment temperature, and ascending threshold interval is heated really according to described
The operational tapses of the fixed outdoor fan；If it is not, then being determined corresponding to heat falling-threshold value area according to the outdoor environment temperature
Between, and heat the operational tapses that falling-threshold value interval determines the outdoor fan according to described.
Wherein, in an embodiment of the present invention, the ascending threshold interval that heats heats rising threshold including first to the 6th
Value is interval, and the falling-threshold value interval that heats heats falling-threshold value interval including first to the 6th.
According to one embodiment of present invention, the motor in the outdoor fan is direct current generator.
To achieve these goals, the control of outdoor fan is filled in the detachable air conditioner of second aspect of the present invention embodiment
Put, including：Detection module, for detecting outdoor environment temperature and outdoor condenser coil temperature；Acquisition module, for obtaining
State the running status of air conditioner；Judge module, for when the air conditioner is in refrigeration operational state, judging the outdoor ring
Whether border temperature, which is less than cryogenic refrigeration function, is opened threshold value；Control module, for judging the outdoor ring in the judge module
Border temperature is less than the cryogenic refrigeration function and opens threshold value, and is more than or equal to low temperature system in the outdoor condenser coil temperature
When air-cooler opens threshold value, control the outdoor fan to be opened with the first operational tapses and run；The control module is additionally operable to
When the judge module judges that the outdoor environment temperature is more than or equal to cryogenic refrigeration function unlatching threshold value, according to described
Outdoor environment temperature controls the operational tapses of the outdoor fan.
The control device of outdoor fan in detachable air conditioner according to embodiments of the present invention, can pass through outdoor environment temperature
The rotating speed of outdoor fan is controlled with outdoor coil temperature, outdoor DC fan is used different rotating speeds under different operating modes,
The environmental suitability of complete machine is improved, while the seasonal energy efficiency of complete machine can be improved, the sky of current T3 operating modes is especially adapted for use in
Adjust, refrigerating capacity and efficiency under T3 operating modes can be being lifted in the case of not increasing cost.
According to one embodiment of present invention, the control module is additionally operable to：Judge the outdoor in the judge module
Environment temperature is less than the cryogenic refrigeration function and opens threshold value, and is less than cryogenic refrigeration wind in the outdoor condenser coil temperature
During machine outage threshold, control the outdoor fan out of service.
According to one embodiment of present invention, the control module is additionally operable to：Judge the outdoor in the judge module
Environment temperature is less than after cryogenic refrigeration function unlatching threshold value, is more than or equal to the first cryogenic refrigeration in outdoor environment temperature
Function exits threshold value, or outdoor condenser coil temperature more than or equal to the second cryogenic refrigeration function when exiting threshold value, control institute
Outdoor fan is stated to run with the 5th operational tapses；The detection module is additionally operable to control the outdoor fan in the control module
After the 5th operational tapses operation preset time, current outdoor environment temperature is detected；The control module is additionally operable to according to institute
State the operational tapses that current outdoor environment temperature controls the outdoor fan.
According to one embodiment of present invention, the control module specifically for：Obtain one on the control outdoor fan
Corresponding outdoor environment temperature during individual operational tapses, and judge whether the outdoor environment temperature is more than the control room
Corresponding outdoor environment temperature during the Last operational tapses of outer blower fan；If so, then according to outdoor environment temperature determination pair
The refrigeration ascending threshold answered is interval, and according to the operational tapses of the refrigeration ascending threshold interval determination outdoor fan；If
It is no, then determine that corresponding refrigeration falling-threshold value is interval according to the outdoor environment temperature, and according to the refrigeration falling-threshold value area
Between determine the operational tapses of the outdoor fan.
Wherein, in an embodiment of the present invention, the refrigeration ascending threshold interval includes the first to the 6th refrigeration rising threshold
Value is interval, and the refrigeration falling-threshold value interval is interval including the first to the 6th refrigeration falling-threshold value, and the operational tapses include institute
State the first operational tapses, the second to the 4th operational tapses, the 5th operational tapses and the 6th operational tapses.
According to one embodiment of present invention, the control module is additionally operable to：Heating operation shape is in the air conditioner
During state, corresponding outdoor environment temperature when obtaining the Last operational tapses of the control outdoor fan；Judge the outdoor ring
Corresponding outdoor environment temperature when whether border temperature is more than the control outdoor fan Last operational tapses；If so,
Then determine that the corresponding ascending threshold that heats is interval according to the outdoor environment temperature, and ascending threshold interval is heated really according to described
The operational tapses of the fixed outdoor fan；If it is not, then being determined corresponding to heat falling-threshold value area according to the outdoor environment temperature
Between, and heat the operational tapses that falling-threshold value interval determines the outdoor fan according to described.
Wherein, in an embodiment of the present invention, the control module is additionally operable to：Heating operation shape is in the air conditioner
During state, corresponding outdoor environment temperature when obtaining the Last operational tapses of the control outdoor fan；Judge the outdoor ring
Corresponding outdoor environment temperature when whether border temperature is more than the control outdoor fan Last operational tapses；If so,
Then determine that the corresponding ascending threshold that heats is interval according to the outdoor environment temperature, and ascending threshold interval is heated really according to described
The operational tapses of the fixed outdoor fan；If it is not, then being determined corresponding to heat falling-threshold value area according to the outdoor environment temperature
Between, and heat the operational tapses that falling-threshold value interval determines the outdoor fan according to described.
According to one embodiment of present invention, the motor in the outdoor fan is direct current generator.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein,
Fig. 1 is the flow chart of the control method of outdoor fan in detachable air conditioner according to an embodiment of the invention；
Fig. 2 is the control mode of the outdoor fan according to embodiments of the present invention when air conditioner enters cryogenic refrigeration function
Exemplary plot；
Fig. 3 is the control mode of the outdoor fan according to embodiments of the present invention when air conditioner is in refrigeration operational state
Exemplary plot；
Fig. 4 is the control mode of the outdoor fan according to embodiments of the present invention when air conditioner is in heating operation state
Exemplary plot；
Fig. 5 is the structural representation of the control device of outdoor fan in detachable air conditioner according to an embodiment of the invention
Figure.
Reference：
Detection module 10, acquisition module 20, judge module 30 and control module 40.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings the control method and device of outdoor fan in the detachable air conditioner of the embodiment of the present invention are described.
Fig. 1 is the flow of the control method of outdoor fan in detachable air conditioner according to an embodiment of the invention
Figure.It should be noted that wherein, in an embodiment of the present invention, the motor in outdoor fan can be direct current generator.Such as Fig. 1 institutes
Show, the control method of outdoor fan can include in the detachable air conditioner：
S101, detection outdoor environment temperature and outdoor condenser coil temperature, and obtain the running status of air conditioner.
Specifically, outdoor environment temperature can be detected by outdoor environment temperature sensor, passes through outdoor condenser coil temperature
Sensor sensing chamber external condenser coil temperature is spent, and the fortune of air conditioner can be determined according to the current state of four-way valve in air conditioner
Row state, for example, when the current state of four-way valve is opens, it may be determined that current air conditioner is in heating operation state, works as four-way
When the current state of valve is closes, it may be determined that current air conditioner is in refrigeration operational state.It should be appreciated that in embodiments of the invention
In, the running status of air conditioner is not limited to the current state acquisition above by four-way valve, can also obtain by other means,
This is not repeated.
S102, when air conditioner is in refrigeration operational state, judges whether outdoor environment temperature is less than cryogenic refrigeration function
Open threshold value.
Specifically, when air conditioner is in refrigeration operational state, first it must can be judged according to the outdoor environment temperature detected
Whether current air conditioner needs to enter cryogenic refrigeration function, you can judge whether outdoor environment temperature is opened less than cryogenic refrigeration function
Threshold value is opened, if, it is determined that air conditioner enters cryogenic refrigeration function, then enters cryogenic refrigeration and control.
S103, if it is determined that outdoor environment temperature, which is less than cryogenic refrigeration function, opens threshold value, then in outdoor condenser coil
When temperature is more than or equal to cryogenic refrigeration blower fan unlatching threshold value, control outdoor fan is opened with the first operational tapses and run.
Specifically, it is determined that air conditioner enter cryogenic refrigeration control after, when outdoor condenser coil temperature is more than or equal to
When cryogenic refrigeration blower fan opens threshold value, it can control outdoor fan and start, and control it to be brought into operation with the first operational tapses.
Further, in one embodiment of the invention, the control method may also include：If it is determined that outdoor environment temperature
Degree is less than cryogenic refrigeration function and opens threshold value, then when outdoor condenser coil temperature is less than cryogenic refrigeration blower fan outage threshold,
Control outdoor fan out of service.Specifically, it is determined that air conditioner enter cryogenic refrigeration control after, when the outdoor condensation detected
When device coil temperature is less than cryogenic refrigeration blower fan outage threshold, outdoor fan can control out of service.This prevents because of evaporation
Device low-temperature protection causes high frequent to start, so as to influence refrigeration.
S104, if it is determined that outdoor environment temperature, which is more than or equal to cryogenic refrigeration function, opens threshold value, then according to outdoor ring
The operational tapses of border temperature control outdoor fan.
Specifically, when judging that outdoor environment temperature is more than or equal to cryogenic refrigeration function unlatching threshold value, it may be determined that air-conditioning
Device is introduced into cryogenic refrigeration function, is now in refrigeration operational state, can according to during refrigeration operational state according to the room detected
The operational tapses of external environment temperature control outdoor fan.
Specifically, in an embodiment of the present invention, the operational tapses of outdoor fan are controlled according to outdoor environment temperature
The process of implementing can be：Corresponding outdoor environment temperature when obtaining the control Last operational tapses of outdoor fan, and judge
Corresponding outdoor environment temperature when whether outdoor environment temperature is more than control outdoor fan Last operational tapses；If so, then
Determine that corresponding refrigeration ascending threshold is interval according to outdoor environment temperature, and outdoor fan is determined according to refrigeration ascending threshold interval
Operational tapses；If it is not, then determining that corresponding refrigeration falling-threshold value is interval according to outdoor environment temperature, and threshold is declined according to refrigeration
The interval operational tapses for determining outdoor fan of value.Wherein, in an embodiment of the present invention, refrigeration ascending threshold interval may include the
One to the 6th refrigeration ascending threshold is interval, and refrigeration falling-threshold value interval may include that the first to the 6th refrigeration falling-threshold value is interval, fortune
Row gear may include the first operational tapses, the second to the 4th operational tapses, the 5th operational tapses and the 6th operational tapses.
More specifically, when air conditioner is in refrigeration operational state, because outdoor environment temperature is in temperature ramp de
With in temperature drop process, the outdoor environment temperature circle point of the operational tapses of outdoor fan is different, so outdoor environment temperature
In temperature ramp de with being in temperature drop process, each corresponding threshold interval also can be different, therefore, can be first to inspection
The outdoor environment temperature measured is judged, you can corresponding outdoor when first obtaining the control Last operational tapses of outdoor fan
Environment temperature, corresponding room during by currently detected outdoor environment temperature with the Last operational tapses of the control outdoor fan
External environment temperature carries out size comparison, to judge that the outdoor environment temperature is to be in outdoor environment temperature uphill process, or place
Decline process in outdoor environment temperature, if currently detected outdoor environment temperature is big, it is to be in illustrate outdoor environment temperature
Outdoor environment temperature uphill process, then can determine its corresponding threshold according to the outdoor environment temperature from refrigeration ascending threshold interval
Value is interval, and determines according to the threshold interval of the determination operational tapses of outdoor fan；If currently detected outdoor environment temperature
Degree is small, then illustrates that outdoor environment temperature is in outdoor environment temperature and declines process, then can be according to the outdoor environment temperature from refrigeration
Its corresponding threshold interval is determined during falling-threshold value is interval, and determines according to the threshold value of the determination operational tapses of outdoor fan.
Determine that corresponding refrigeration ascending threshold interval is the first refrigeration ascending threshold area according to outdoor environment temperature for example, working as
Between when, then can determine that outdoor fan operational tapses be the first operational tapses；When determining corresponding system according to outdoor environment temperature
When the second refrigeration ascending threshold interval is in cold ascending threshold interval, then can determine that the operational tapses of outdoor fan is the second operation shelves
Position；When determining that corresponding refrigeration ascending threshold interval is interval for the 3rd refrigeration ascending threshold according to outdoor environment temperature, then may be used
The operational tapses for determining outdoor fan are the 3rd operational tapses；When determining corresponding refrigeration ascending threshold according to outdoor environment temperature
When the 4th refrigeration ascending threshold interval is in interval, then the operational tapses that can determine that outdoor fan are the 4th operational tapses；Work as basis
When outdoor environment temperature determines corresponding refrigeration ascending threshold interval for the 5th refrigeration ascending threshold interval, then outdoor wind is can determine that
The operational tapses of machine are the 5th operational tapses；When according to outdoor environment temperature determine it is corresponding refrigeration ascending threshold interval be the 6th
When the ascending threshold that freezes is interval, then the operational tapses that can determine that outdoor fan are the 6th operational tapses.
And for example, when determining that corresponding refrigeration falling-threshold value interval is the first refrigeration falling-threshold value area according to outdoor environment temperature
Between when, then can determine that outdoor fan operational tapses be the first operational tapses；When determining corresponding system according to outdoor environment temperature
When the second refrigeration falling-threshold value interval is in cold falling-threshold value interval, then can determine that the operational tapses of outdoor fan is the second operation shelves
Position；When determining that corresponding refrigeration falling-threshold value interval is interval for the 3rd refrigeration falling-threshold value according to outdoor environment temperature, then may be used
The operational tapses for determining outdoor fan are the 3rd operational tapses；When determining corresponding refrigeration falling-threshold value according to outdoor environment temperature
When the 4th refrigeration falling-threshold value interval is in interval, then the operational tapses that can determine that outdoor fan are the 4th operational tapses；Work as basis
When outdoor environment temperature determines corresponding refrigeration falling-threshold value interval for the 5th refrigeration falling-threshold value interval, then outdoor wind is can determine that
The operational tapses of machine are the 5th operational tapses；When according to outdoor environment temperature determine it is corresponding refrigeration falling-threshold value interval be the 6th
When the falling-threshold value that freezes is interval, then the operational tapses that can determine that outdoor fan are the 6th operational tapses.
It should be noted that in an embodiment of the present invention, when air conditioner is in refrigeration operational state, if outdoor fan
In when just starting to start, the operational tapses of outdoor fan choose the interval corresponding operational tapses of refrigeration ascending threshold.
Further, in one embodiment of the invention, judging that outdoor environment temperature opens less than cryogenic refrigeration function
Open after threshold value, the control method may also include：When outdoor environment temperature more than or equal to the first cryogenic refrigeration function exits threshold
Value, or outdoor condenser coil temperature more than or equal to the second cryogenic refrigeration function when exiting threshold value, controls outdoor fan with the
Five operational tapses are run；After the preset lime, current outdoor environment temperature is detected, and is controlled according to current outdoor environment temperature
The operational tapses of outdoor fan.
In particular, it will be appreciated that because outdoor environment temperature and outdoor condenser coil temperature are real-time changes, so
Corresponding sensor is also that it is detected in real time, is determining that air conditioner is currently located according to the outdoor environment temperature detected
After cryogenic refrigeration function, threshold value is exited when detecting outdoor environment temperature more than or equal to the first cryogenic refrigeration function, or
When detecting outdoor condenser coil temperature and exiting threshold value more than or equal to the second cryogenic refrigeration function, it may be determined that air conditioner is exited
Cryogenic refrigeration function, now can control outdoor fan with the 5th operational tapses (such as high wind shelves rotating speed) operation, and preset in operation
After time (such as 1 minute), then by current outdoor environment temperature judge the running status of outdoor fan and rejudge whether
Need to enter cryogenic refrigeration function.
Corresponding temperature when further, due to when air conditioner is in heating operation state with refrigeration operational state
Threshold interval is different with the operational tapses of corresponding outdoor fan, therefore, when air conditioner is in heating operation state, according to system
The interval operational tapses to outdoor fan of hot temperature threshold are controlled accordingly.Specifically, in one embodiment of the present of invention
In, the control method may also include：When air conditioner is in heating operation state, the control Last operation of outdoor fan is obtained
Corresponding outdoor environment temperature during gear；Judge whether outdoor environment temperature is more than the control Last operational tapses of outdoor fan
When corresponding outdoor environment temperature；If so, then determine that the corresponding ascending threshold that heats is interval according to outdoor environment temperature, and according to
Heat the operational tapses that ascending threshold interval determines outdoor fan；If it is not, then determining corresponding heat according to outdoor environment temperature
Falling-threshold value is interval, and according to the operational tapses for heating falling-threshold value interval determination outdoor fan.Wherein, in the implementation of the present invention
In example, heating ascending threshold interval may include first to the 6th to heat ascending threshold interval, and heating falling-threshold value interval can first
It is interval that falling-threshold value is heated to the 6th.
More specifically, when air conditioner is in heating operation state, because outdoor environment temperature is in temperature ramp de
With in temperature drop process, the outdoor environment temperature circle point of the operational tapses of outdoor fan is different, so outdoor environment temperature
In temperature ramp de with being in temperature drop process, each corresponding threshold interval also can be different, therefore, can be first to inspection
The outdoor environment temperature measured is judged, you can corresponding outdoor when first obtaining the control Last operational tapses of outdoor fan
Environment temperature, corresponding room during by currently detected outdoor environment temperature with the Last operational tapses of the control outdoor fan
External environment temperature carries out size comparison, to judge that the outdoor environment temperature is to be in outdoor environment temperature uphill process, or place
Decline process in outdoor environment temperature, if currently detected outdoor environment temperature is big, it is to be in illustrate outdoor environment temperature
Outdoor environment temperature uphill process, then can according to the outdoor environment temperature from heat ascending threshold it is interval in determine its corresponding threshold
Value is interval, and determines according to the threshold interval of the determination operational tapses of outdoor fan；If currently detected outdoor environment temperature
Degree is small, then illustrates that outdoor environment temperature is in outdoor environment temperature and declines process, then can be according to the outdoor environment temperature from heating
Its corresponding threshold interval is determined during falling-threshold value is interval, and determines according to the threshold value of the determination operational tapses of outdoor fan.
Determine that the corresponding ascending threshold interval that heats heats ascending threshold area for first according to outdoor environment temperature for example, working as
Between when, then can determine that outdoor fan operational tapses be the 6th operational tapses；When determining corresponding system according to outdoor environment temperature
When hot ascending threshold interval heats ascending threshold interval for second, then can determine that the operational tapses of outdoor fan is the 5th operation shelves
Position；When according to outdoor environment temperature determine it is corresponding heat ascending threshold interval for the 3rd heat ascending threshold it is interval when, then may be used
The operational tapses for determining outdoor fan are the 4th operational tapses；When being determined corresponding to heat ascending threshold according to outdoor environment temperature
When interval heats ascending threshold interval for the 4th, then the operational tapses that can determine that outdoor fan are the 3rd operational tapses；Work as basis
Outdoor environment temperature determine it is corresponding heat ascending threshold interval for the 5th heat ascending threshold it is interval when, then can determine that outdoor wind
The operational tapses of machine are the second operational tapses；When according to outdoor environment temperature determine it is corresponding heat ascending threshold interval be the 6th
When heating ascending threshold interval, then the operational tapses that can determine that outdoor fan are the first operational tapses.
And for example, when determining that the corresponding falling-threshold value interval that heats heats falling-threshold value area for first according to outdoor environment temperature
Between when, then can determine that outdoor fan operational tapses be the 6th operational tapses；When determining corresponding system according to outdoor environment temperature
When hot falling-threshold value interval heats falling-threshold value interval for second, then can determine that the operational tapses of outdoor fan is the 5th operation shelves
Position；When according to outdoor environment temperature determine it is corresponding heat falling-threshold value interval for the 3rd heat falling-threshold value it is interval when, then may be used
The operational tapses for determining outdoor fan are the 4th operational tapses；When being determined corresponding to heat falling-threshold value according to outdoor environment temperature
When interval heats falling-threshold value interval for the 4th, then the operational tapses that can determine that outdoor fan are the 3rd operational tapses；Work as basis
Outdoor environment temperature determine it is corresponding heat falling-threshold value interval for the 5th heat falling-threshold value it is interval when, then can determine that outdoor wind
The operational tapses of machine are the second operational tapses；When according to outdoor environment temperature determine it is corresponding heat falling-threshold value interval be the 6th
When heating falling-threshold value interval, then the operational tapses that can determine that outdoor fan are the first operational tapses.
It should be noted that in an embodiment of the present invention, when air conditioner is in heating operation state, if outdoor fan
In when just starting to start, the operational tapses selection of outdoor fan heats the interval corresponding operational tapses of ascending threshold.
It should also be noted that, rotating speed of target value, refrigeration ascending threshold in the operational tapses of the present invention is interval, under refrigeration
Threshold interval is dropped, ascending threshold interval is heated, heats interval falling-threshold value, cryogenic refrigeration function unlatching threshold value, cryogenic refrigeration wind
Machine opens threshold value, cryogenic refrigeration blower fan outage threshold, the first cryogenic refrigeration function exits threshold value and the second cryogenic refrigeration function is moved back
Go out the value corresponding to these parameters such as threshold value and may each be and test obtained empirical value by substantial amounts of, it will be understood that be different
The design of air conditioner type can have different parameter values, can be set so that actual efficiency is optimal according to actual test result.
In order that obtaining those skilled in the art is more apparent from control mode of the present invention to outdoor fan, below
It will be described by design parameter value.
For example, it is assumed that the rotating speed of target value in the first to the 6th operational tapses is followed successively by 450 revs/min (i.e.
450rpm), 500 revs/min, 600 revs/min, 700 revs/min, 800 revs/min and 950 revs/min, cryogenic refrigeration function
It is 15 DEG C to open threshold value, and it is 27 DEG C that cryogenic refrigeration blower fan, which opens threshold value, and cryogenic refrigeration blower fan outage threshold is 23 DEG C, the first low temperature
It is 20 DEG C that refrigerating function, which exits threshold value, and it is 35 DEG C that the second cryogenic refrigeration function, which exits threshold value, the first to the 6th refrigeration ascending threshold
Interval is followed successively by：T4 (i.e. outdoor environment temperature DEG C)<19℃、19℃≤T4<22℃、22℃≤T4<25℃、25℃≤T4<28℃、
28℃≤T4<42 DEG C, T4 >=42 DEG C, the first to the 6th refrigeration falling-threshold value interval are followed successively by：T4<17℃、17℃≤T4<20
℃、20℃≤T4<23℃、23℃≤T4<26℃、26℃≤T4<40 DEG C, T4 >=40 DEG C, first to the 6th heats ascending threshold
Interval is followed successively by：T4<0℃、0℃≤T4<10℃、10℃≤T4<13℃、13℃≤T4<16℃、16℃≤T4<19℃、T4≥
19 DEG C, first heats falling-threshold value interval to the 6th is followed successively by：T4<3℃、3℃≤T4<12℃、12℃≤T4<15℃、15℃
≤T4<18℃、18℃≤T4<21℃、T4≥21℃。
If for example, the outdoor environment temperature T4 detected<15 DEG C (i.e. cryogenic refrigeration function opens threshold value), then into low temperature
Refrigerating function, can be controlled according to outdoor condenser coil temperature to outdoor fan, as shown in Fig. 2 into cryogenic refrigeration control
After system, when T3 (outdoor condenser coil temperature) sensor detects temperature less than 23 DEG C (i.e. cryogenic refrigeration blower fan outage threshold)
When, control outdoor fan is out of service, prevents because evaporator low-temperature protection causes high frequent to start, so as to influence refrigeration to imitate
Really.After T3 sensors, which detect temperature, rises to 27 DEG C (i.e. cryogenic refrigeration blower fan opens threshold value), control outdoor fan is again
Start, and outdoor fan is controlled according to T4 according to Fig. 3, wherein, it will subsequently introduce according to Fig. 3 according to T4 to outdoor fan
The mode being controlled.It should be noted that when T4 >=20 DEG C (i.e. the first cryogenic refrigeration function exits threshold value) or T3 >=35 DEG C
When (i.e. the second cryogenic refrigeration function exits threshold value), exit cryogenic refrigeration function, control outdoor fan with the 5th operational tapses (such as
High wind gear) preferentially after operation preset time (such as 1 minute), then by T4 judge that the operating condition of outdoor fan is with rejudging
No entrance cryogenic refrigeration function.
When air conditioner be in refrigeration operational state when, as shown in figure 3, for example, when T4 sensors detect temperature rising across
When more 42 DEG C (i.e. T4 >=42 DEG C), the rotating speed of outdoor fan is lifted to 950 revs/min by 800 revs/min (i.e. the 5th operational tapses)
Clock (i.e. the 6th operational tapses), to lift the heat-sinking capability of outdoor condenser, reduces compressor horsepower, lifts complete machine efficiency.When
T4 sensors detect temperature drop across 40 DEG C of (i.e. T4<40 DEG C) when, the rotating speed of outdoor fan is by 950 revs/min the (the i.e. the 6th
Operational tapses) 800 revs/min (i.e. the 5th operational tapses) are reduced to, to reduce outdoor fan power, complete machine efficiency is lifted, can
To understand, the control of temperature below point is identical.
When air conditioner be in heating operation state when, as shown in figure 4, for example, when T4 sensors detect temperature rising across
When more 21 DEG C (i.e. T4 >=21 DEG C), the rotating speed of outdoor fan is reduced to 450 revs/min by 500 revs/min (i.e. second operational tapses)
Clock (i.e. the first operational tapses), to reduce outdoor fan power, lifts complete machine efficiency, when T4 sensors detect temperature drop across
More 19 DEG C (i.e. T4<19 DEG C) when, the rotating speed of outdoor fan is lifted to 500 revs/min by 450 revs/min (i.e. first operational tapses)
Clock (i.e. the second operational tapses), to lift the heat-sinking capability of outdoor condenser, reduces compressor horsepower, lifts complete machine efficiency.
The control method of outdoor fan in detachable air conditioner according to embodiments of the present invention, can first detect outdoor environment temperature
Degree and outdoor condenser coil temperature, and the running status of air conditioner is obtained, when air conditioner is in refrigeration operational state, judge
Whether outdoor environment temperature, which is less than cryogenic refrigeration function, is opened threshold value, if it is, be more than in outdoor condenser coil temperature or
When opening threshold value equal to cryogenic refrigeration blower fan, control outdoor fan is opened with the first operational tapses and run, if it is not, then according to room
External environment temperature determines the operational tapses of outdoor fan, i.e., control outdoor fan by outdoor environment temperature and outdoor coil temperature
Rotating speed, make outdoor DC fan under different operating modes use different rotating speeds, improve the environmental suitability of complete machine, simultaneously
The seasonal energy efficiency of complete machine can be improved, the air-conditioning of current T3 operating modes is especially adapted for use in, can be in the case where not increasing cost
Lift the refrigerating capacity and efficiency under T3 operating modes.
Control method with outdoor fan in the detachable air conditioner that above-mentioned several embodiments are provided is corresponding, of the invention
A kind of embodiment also provides a kind of control device of outdoor fan in detachable air conditioner, due to provided in an embodiment of the present invention point
Outdoor fan in the detachable air conditioner that the control device of outdoor fan is provided with above-mentioned several embodiments in body formula air conditioner
Control method is corresponding, therefore the embodiment of the control method of outdoor fan is also applied for this in foregoing detachable air conditioner
The control device of outdoor fan, is not described in detail in the present embodiment in the detachable air conditioner that embodiment is provided.Fig. 5 is root
According to the structural representation of the control device of outdoor fan in the detachable air conditioner of one embodiment of the invention.Need explanation
It is, wherein, the motor in outdoor fan can be direct current generator.As shown in figure 5, in the detachable air conditioner outdoor fan control
Device can include：Detection module 10, acquisition module 20, judge module 30 and control module 40.
Specifically, detection module 10 can be used for detection outdoor environment temperature and outdoor condenser coil temperature.
Acquisition module 20 can be used for the running status for obtaining air conditioner.
Judge module 30 can be used for, when air conditioner is in refrigeration operational state, judging whether outdoor environment temperature is less than low
Warm refrigerating function opens threshold value.
Control module 40 can be used for judging that outdoor environment temperature is less than cryogenic refrigeration function and opens threshold value in judge module, and
When outdoor condenser coil temperature is more than or equal to cryogenic refrigeration blower fan and opens threshold value, control outdoor fan is with the first operation shelves
Open operation in position.Specifically, in an embodiment of the present invention, control module specifically for：Obtain one on control outdoor fan
Corresponding outdoor environment temperature during individual operational tapses, and judge whether outdoor environment temperature is more than on control outdoor fan one
Operational tapses when corresponding outdoor environment temperature；If so, then determining corresponding refrigeration ascending threshold according to outdoor environment temperature
Interval, and according to the operational tapses of refrigeration ascending threshold interval determination outdoor fan；If it is not, then being determined according to outdoor environment temperature
Corresponding refrigeration falling-threshold value is interval, and according to the operational tapses of refrigeration falling-threshold value interval determination outdoor fan.Wherein, at this
In the embodiment of invention, refrigeration ascending threshold interval may include that the first to the 6th refrigeration ascending threshold is interval, and freeze falling-threshold value
Interval may include that the first to the 6th refrigeration falling-threshold value is interval, and operational tapses may include the first operational tapses, the second to the 4th fortune
Row gear, the 5th operational tapses and the 6th operational tapses.
Further, in one embodiment of the invention, control module 40 can also be used to judge room in judge module 30
External environment temperature is less than cryogenic refrigeration function and opens threshold value, and stops in outdoor condenser coil temperature less than cryogenic refrigeration blower fan
During threshold value, control outdoor fan is out of service.This prevents causing high frequent to start because of evaporator low-temperature protection, from
And influence refrigeration.
In an embodiment of the present invention, control module 40 can be additionally used in judge module judge outdoor environment temperature be more than or
When opening threshold value equal to cryogenic refrigeration function, the operational tapses of outdoor fan are controlled according to outdoor environment temperature.
Further, in one embodiment of the invention, control module 40 can be additionally used in：It is more than in outdoor environment temperature
Or threshold value is exited equal to the first cryogenic refrigeration function, or outdoor condenser coil temperature is more than or equal to the second cryogenic refrigeration function
When exiting threshold value, control outdoor fan is run with the 5th operational tapses.Detection module 10 can also be used to control in control module 40
After outdoor fan is with the 5th operational tapses operation preset time, current outdoor environment temperature is detected.Control module 40 also can use
In the operational tapses that outdoor fan is controlled according to current outdoor environment temperature.
It should be noted that in an embodiment of the present invention, when air conditioner is in refrigeration operational state, if outdoor fan
In when just starting to start, the operational tapses of outdoor fan choose the interval corresponding operational tapses of refrigeration ascending threshold.
Further, in one embodiment of the invention, control module can be additionally used in：Heating operation is in air conditioner
During state, corresponding outdoor environment temperature when obtaining the control Last operational tapses of outdoor fan；Judge outdoor environment temperature
Corresponding outdoor environment temperature when whether being more than the control Last operational tapses of outdoor fan；If so, then according to outdoor environment
Temperature determines that the corresponding ascending threshold that heats is interval, and according to the operational tapses for heating ascending threshold interval and determining outdoor fan；
If it is not, then determining that the corresponding falling-threshold value that heats is interval according to outdoor environment temperature, and determined according to falling-threshold value interval is heated
The operational tapses of outdoor fan.Wherein, in an embodiment of the present invention, heating ascending threshold interval may include the first to the 6th system
Hot ascending threshold is interval, and heating falling-threshold value interval may include that first to the 6th heats falling-threshold value interval.
It should be noted that in an embodiment of the present invention, when air conditioner is in heating operation state, if outdoor fan
In when just starting to start, the operational tapses selection of outdoor fan heats the interval corresponding operational tapses of ascending threshold.
It should also be noted that, rotating speed of target value, refrigeration ascending threshold in the operational tapses of the present invention is interval, under refrigeration
Threshold interval is dropped, ascending threshold interval is heated, heats interval falling-threshold value, cryogenic refrigeration function unlatching threshold value, cryogenic refrigeration wind
Machine opens threshold value, cryogenic refrigeration blower fan outage threshold, the first cryogenic refrigeration function exits threshold value and the second cryogenic refrigeration function is moved back
Go out the value corresponding to these parameters such as threshold value and may each be and test obtained empirical value by substantial amounts of, it will be understood that be different
The design of air conditioner type can have different parameter values, can be set so that actual efficiency is optimal according to actual test result.
The control device of outdoor fan in detachable air conditioner according to embodiments of the present invention, can pass through outdoor environment temperature
The rotating speed of outdoor fan is controlled with outdoor coil temperature, outdoor DC fan is used different rotating speeds under different operating modes,
The environmental suitability of complete machine is improved, while the seasonal energy efficiency of complete machine can be improved, the sky of current T3 operating modes is especially adapted for use in
Adjust, refrigerating capacity and efficiency under T3 operating modes can be being lifted in the case of not increasing cost.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (14)
1. the control method of outdoor fan in a kind of detachable air conditioner, it is characterised in that comprise the following steps：
Outdoor environment temperature and outdoor condenser coil temperature are detected, and obtains the running status of the air conditioner；
When the air conditioner is in refrigeration operational state, judge whether the outdoor environment temperature is opened less than cryogenic refrigeration function
Open threshold value；
If it is determined that the outdoor environment temperature, which is less than the cryogenic refrigeration function, opens threshold value, then in the outdoor condenser pan
When pipe temperature is more than or equal to cryogenic refrigeration blower fan unlatching threshold value, controls the outdoor fan to be opened with the first operational tapses and transport
OK；
If it is determined that the outdoor environment temperature, which is less than the cryogenic refrigeration function, opens threshold value, then in the outdoor condenser pan
When pipe temperature is less than cryogenic refrigeration blower fan outage threshold, control the outdoor fan out of service；And
If it is determined that the outdoor environment temperature, which is more than or equal to the cryogenic refrigeration function, opens threshold value, then according to the outdoor
Environment temperature controls the operational tapses of the outdoor fan.
2. the control method of outdoor fan in detachable air conditioner as claimed in claim 1, it is characterised in that judging described
Outdoor environment temperature is less than after cryogenic refrigeration function unlatching threshold value, and methods described also includes：
When outdoor environment temperature more than or equal to the first cryogenic refrigeration function exits threshold value, or outdoor condenser coil temperature is more than
Or when equal to the second cryogenic refrigeration function exiting threshold value, control the outdoor fan to be run with the 5th operational tapses；
After the preset lime, current outdoor environment temperature is detected, and the room is controlled according to the current outdoor environment temperature
The operational tapses of outer blower fan.
3. the control method of outdoor fan in detachable air conditioner as claimed in claim 1, it is characterised in that described according to institute
Stating outdoor environment temperature controls the operational tapses of the outdoor fan to specifically include：
Corresponding outdoor environment temperature when obtaining the Last operational tapses of the control outdoor fan, and judge the outdoor ring
Corresponding outdoor environment temperature when whether border temperature is more than the control outdoor fan Last operational tapses；
If so, then determining that corresponding refrigeration ascending threshold is interval according to the outdoor environment temperature, and risen according to the refrigeration
Threshold interval determines the operational tapses of the outdoor fan；
If it is not, then determining that corresponding refrigeration falling-threshold value is interval according to the outdoor environment temperature, and declined according to the refrigeration
Threshold interval determines the operational tapses of the outdoor fan.
4. the control method of outdoor fan in detachable air conditioner as claimed in claim 3, it is characterised in that in the refrigeration
Rising threshold interval includes the first to the 6th refrigeration ascending threshold interval, and the refrigeration falling-threshold value interval includes the first to the 6th system
Cold falling-threshold value is interval, and the operational tapses include first operational tapses, the second to the 4th operational tapses, the 5th fortune
Row gear and the 6th operational tapses.
5. the control method of outdoor fan in detachable air conditioner as claimed in claim 1, it is characterised in that also include：
When the air conditioner is in heating operation state, correspondence when obtaining the control outdoor fan Last operational tapses
Outdoor environment temperature；
Judge whether the outdoor environment temperature is more than corresponding during the Last operational tapses of the control outdoor fan
Outdoor environment temperature；
If so, then determining that the corresponding ascending threshold that heats is interval according to the outdoor environment temperature, and rising is heated according to described
Threshold interval determines the operational tapses of the outdoor fan；
If it is not, then determining that the corresponding falling-threshold value that heats is interval according to the outdoor environment temperature, and decline is heated according to described
Threshold interval determines the operational tapses of the outdoor fan.
6. the control method of outdoor fan in detachable air conditioner as claimed in claim 5, it is characterised in that described to heat
Rise threshold interval and heat ascending threshold interval including first to the 6th, the falling-threshold value interval that heats includes the first to the 6th system
Hot falling-threshold value is interval.
7. the control method of outdoor fan in the detachable air conditioner as any one of claim 1-6, it is characterised in that
Wherein, the motor in the outdoor fan is direct current generator.
8. the control device of outdoor fan in a kind of detachable air conditioner, it is characterised in that including：
Detection module, for detecting outdoor environment temperature and outdoor condenser coil temperature；
Acquisition module, the running status for obtaining the air conditioner；
Judge module, for when the air conditioner is in refrigeration operational state, judging whether the outdoor environment temperature is less than
Cryogenic refrigeration function opens threshold value；
Control module, for judging that the outdoor environment temperature is less than the cryogenic refrigeration function and opens threshold in the judge module
Value, and when the outdoor condenser coil temperature is more than or equal to cryogenic refrigeration blower fan and opens threshold value, control the outdoor wind
Machine is opened with the first operational tapses and run；
The control module is additionally operable to：Judge that the outdoor environment temperature is less than the cryogenic refrigeration function in the judge module
Threshold value is opened, and when the outdoor condenser coil temperature is less than cryogenic refrigeration blower fan outage threshold, controls the outdoor wind
Machine is out of service；
The control module is additionally operable to judge that the outdoor environment temperature is more than or equal to the low temperature system in the judge module
When cold function opens threshold value, the operational tapses of the outdoor fan are controlled according to the outdoor environment temperature.
9. the control device of outdoor fan in detachable air conditioner as claimed in claim 8, it is characterised in that
The control module is additionally operable to：Judge that the outdoor environment temperature is less than the cryogenic refrigeration function in the judge module
Open after threshold value, threshold value, or outdoor condenser pan are exited more than or equal to the first cryogenic refrigeration function in outdoor environment temperature
When pipe temperature exits threshold value more than or equal to the second cryogenic refrigeration function, the outdoor fan is controlled to be transported with the 5th operational tapses
OK；
The detection module is additionally operable to when the control module controls the outdoor fan default with the operation of the 5th operational tapses
Between after, detect current outdoor environment temperature；
The control module is additionally operable to control the operational tapses of the outdoor fan according to the current outdoor environment temperature.
10. the control device of outdoor fan in detachable air conditioner as claimed in claim 8, it is characterised in that the control
Module specifically for：
Corresponding outdoor environment temperature when obtaining the Last operational tapses of the control outdoor fan, and judge the outdoor ring
Corresponding outdoor environment temperature when whether border temperature is more than the control outdoor fan Last operational tapses；
If so, then determining that corresponding refrigeration ascending threshold is interval according to the outdoor environment temperature, and risen according to the refrigeration
Threshold interval determines the operational tapses of the outdoor fan；
If it is not, then determining that corresponding refrigeration falling-threshold value is interval according to the outdoor environment temperature, and declined according to the refrigeration
Threshold interval determines the operational tapses of the outdoor fan.
11. the control device of outdoor fan in detachable air conditioner as claimed in claim 10, it is characterised in that the refrigeration
Ascending threshold interval includes the first to the 6th refrigeration ascending threshold interval, and the refrigeration falling-threshold value interval includes first to the 6th
The falling-threshold value that freezes is interval, and the operational tapses include first operational tapses, the second to the 4th operational tapses, the described 5th
Operational tapses and the 6th operational tapses.
12. the control device of outdoor fan in detachable air conditioner as claimed in claim 8, it is characterised in that the control
Module is additionally operable to：
When the air conditioner is in heating operation state, correspondence when obtaining the control outdoor fan Last operational tapses
Outdoor environment temperature；
Judge whether the outdoor environment temperature is more than corresponding during the Last operational tapses of the control outdoor fan
Outdoor environment temperature；
If so, then determining that the corresponding ascending threshold that heats is interval according to the outdoor environment temperature, and rising is heated according to described
Threshold interval determines the operational tapses of the outdoor fan；
If it is not, then determining that the corresponding falling-threshold value that heats is interval according to the outdoor environment temperature, and decline is heated according to described
Threshold interval determines the operational tapses of the outdoor fan.
13. the control device of outdoor fan in detachable air conditioner as claimed in claim 12, it is characterised in that described to heat
Ascending threshold is interval to heat ascending threshold interval including first to the 6th, and the falling-threshold value interval that heats includes first to the 6th
Heat falling-threshold value interval.
14. the control device of outdoor fan in the detachable air conditioner as any one of claim 8-13, its feature exists
In, wherein, the motor in the outdoor fan is direct current generator.
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|---|---|---|---|
| CN201510091452.XA CN104676839B (en) | 2015-02-28 | 2015-02-28 | The control method and device of outdoor fan in detachable air conditioner |
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| CN201510091452.XA CN104676839B (en) | 2015-02-28 | 2015-02-28 | The control method and device of outdoor fan in detachable air conditioner |
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| CN105257577B (en) * | 2015-10-21 | 2018-10-23 | 珠海格力电器股份有限公司 | Rotation speed of fan control method and control device |
| CN107143974B (en) * | 2017-05-05 | 2020-10-20 | 青岛海尔空调电子有限公司 | Control device and method for outdoor fan of air conditioner |
| CN108131794B (en) * | 2017-12-15 | 2021-09-10 | 广东美的制冷设备有限公司 | Air conditioner fan control method, electronic device and computer readable storage medium |
| CN109458693B (en) * | 2018-11-01 | 2021-01-29 | 奥克斯空调股份有限公司 | Air conditioner external fan control method and device and air conditioner |
| CN110186169B (en) * | 2019-06-12 | 2020-03-10 | 宁波奥克斯电气股份有限公司 | Control method and device for outdoor fan and air conditioner |
| CN110486901B (en) * | 2019-08-02 | 2021-07-23 | 青岛海尔空调器有限总公司 | Method and device for low-temperature refrigeration |
| CN110726202A (en) * | 2019-10-25 | 2020-01-24 | 宁波奥克斯电气股份有限公司 | External fan control method of air conditioner and air conditioner |
| CN111023393A (en) * | 2019-11-15 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Control method and system of outdoor fan and air conditioner |
| CN111141009A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Refrigeration control method and device and storage medium |
| CN113063215B (en) * | 2020-01-02 | 2022-10-25 | 青岛海尔空调电子有限公司 | Rotating speed control method of air conditioner external fan |
| CN111878960B (en) * | 2020-05-27 | 2021-09-10 | 宁波奥克斯电气股份有限公司 | Control method and device for low-temperature refrigeration operation of air conditioner and air conditioner |
| CN113970174B (en) * | 2020-07-24 | 2022-11-11 | 广东美的制冷设备有限公司 | Outdoor fan control method, air conditioner, and computer-readable storage medium |
| CN113007832B (en) * | 2021-04-20 | 2022-07-12 | 宁波奥克斯电气股份有限公司 | Low-temperature refrigeration control method and device and air conditioner |
| CN113701326B (en) * | 2021-08-30 | 2023-01-10 | 广东智科电子股份有限公司 | Outdoor fan speed regulation control device and system for heat pump |
| CN114754466B (en) * | 2022-05-20 | 2023-09-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner control method and device, air conditioner and storage medium |
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| JPH10227508A (en) * | 1997-02-18 | 1998-08-25 | Matsushita Electric Ind Co Ltd | Air conditioner |
| CN103363709B (en) * | 2012-04-09 | 2015-12-02 | 珠海格力电器股份有限公司 | Heat pump type air adjusting device |
| CN202792404U (en) * | 2012-09-06 | 2013-03-13 | 广东美的电器股份有限公司 | Air conditioner and outdoor unit thereof |
| CN104006485B (en) * | 2013-02-21 | 2017-02-08 | 广东美的制冷设备有限公司 | Method for controlling indoor fan rotating speed of air conditioner under heating mode |
| CN104329800B (en) * | 2013-07-22 | 2017-02-01 | 广东美的暖通设备有限公司 | Defrosting control method and system of water heater and heat pump water heater |
| CN103822327B (en) * | 2013-10-29 | 2016-04-20 | 广东科龙空调器有限公司 | A kind of transducer air conditioning electric heating controlling method |
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