CN107178875A - The control method and device of air conditioner and its outdoor fan - Google Patents
The control method and device of air conditioner and its outdoor fan Download PDFInfo
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- CN107178875A CN107178875A CN201710464198.2A CN201710464198A CN107178875A CN 107178875 A CN107178875 A CN 107178875A CN 201710464198 A CN201710464198 A CN 201710464198A CN 107178875 A CN107178875 A CN 107178875A
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- outdoor fan
- wind shelves
- temperature
- air conditioner
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention discloses the control method and device of a kind of air conditioner and its outdoor fan, it the described method comprises the following steps：The current wind shelves of outdoor fan are detected every preset time, and obtain the temperature gap in the leaving air temp and air conditioner of outdoor fan between the temperature of outdoor heat exchanger；Judge whether the absolute value of temperature gap is interval in preset temperature；If it is interval that the absolute value of temperature gap is not in preset temperature, then when the current wind shelves of outdoor fan are not default minimum wind shelves or are not default most strong wind shelves, the gear amplitude of accommodation of outdoor fan is obtained according to the absolute value of temperature gap, and the operational tapses of outdoor fan are controlled according to the gear amplitude of accommodation, minimum wind shelves and most strong wind shelves.Thus, it is possible to make air conditioner under the conditions of different load, can by the wind shelves regulation of outdoor fan to optimal wind shelves, so that outdoor fan is in optimal efficiency range of operation, and then make air conditioner that there is higher efficiency, it is more energy efficient.
Description
Technical field
The present invention relates to air conditioner technical field, control method, one kind of outdoor fan in more particularly to a kind of air conditioner
The control device of outdoor fan and a kind of air conditioner with the control device in air conditioner.
Background technology
Generally, air conditioner is that the wind shelves of outdoor fan are entered according to the condensation temperature and outdoor environment temperature of outdoor heat exchanger
Row regulation control.Although blower fan gear can be adjusted suitably, it is ensured that the normal operation of air conditioner, it can however not judging exactly
The fan operation gear for going out air conditioner when there is optimal efficiency, inadequate energy-conserving and environment-protective.
The content of the invention
It is contemplated that at least solving one of technical problem in above-mentioned technology to a certain extent.Therefore, the present invention
First purpose is the control method for proposing outdoor fan in a kind of air conditioner, can make air conditioner in different load condition
Under, so that outdoor fan is in optimal efficiency range of operation, it can enter by the wind shelves regulation of outdoor fan to optimal wind shelves
And make air conditioner that there is higher efficiency, more energy efficient.
Second object of the present invention is to propose a kind of computer-readable recording medium.
Third object of the present invention is the control device for proposing outdoor fan in a kind of air conditioner.
Fourth object of the present invention is to propose a kind of air conditioner.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of controlling party of outdoor fan in air conditioner
Method, comprises the following steps：The current wind shelves of the outdoor fan are detected every preset time, and obtain going out for the outdoor fan
Temperature gap in air temperature and the air conditioner between the temperature of outdoor heat exchanger；Judging the absolute value of the temperature gap is
It is no interval in preset temperature；If it is interval that the absolute value of the temperature gap is not in the preset temperature, in the room
The current wind shelves of outer blower fan are not when being default minimum wind shelves or not being default most strong wind shelves according to the temperature gap
Absolute value obtains the gear amplitude of accommodation of the outdoor fan, and according to the gear amplitude of accommodation, the minimum wind shelves and institute
Most strong wind shelves are stated to be controlled the operational tapses of the outdoor fan.
The control method of outdoor fan in air conditioner according to embodiments of the present invention, outdoor fan is detected every preset time
Current wind shelves, and obtain the temperature gap in the leaving air temp and air conditioner of outdoor fan between the temperature of outdoor heat exchanger,
Then judge whether the absolute value of temperature gap is interval in preset temperature, wherein, if the absolute value of temperature gap is not in
Preset temperature is interval, then the current wind shelves in outdoor fan are not default minimum wind shelves or are not default most strong wind shelves
When, the gear amplitude of accommodation of outdoor fan is obtained according to the absolute value of temperature gap, and according to the gear amplitude of accommodation, minimum wind shelves
Most strong wind shelves are controlled to the operational tapses of outdoor fan.Thus, it is possible to leaving air temp and outdoor based on outdoor fan
Temperature gap between the temperature of heat exchanger is different, and the wind shelves of outdoor fan are adjusted using the different gear amplitudes of accommodation, are made
Air conditioner, can be by the wind shelves regulation of outdoor fan to optimal wind shelves, so that outdoor fan is under the conditions of different load
In optimal efficiency range of operation, it is ensured that air conditioner is in optimal energy efficiency state, and then makes air conditioner with higher efficiency, more
Energy-conservation.
According to one embodiment of present invention, when the absolute value of the temperature gap is not in the preset temperature interval
When, if the absolute value of the temperature gap is more than the interval higher limit of the preset temperature, in working as the outdoor fan
Preceding wind shelves round (α × │ Tc-Tout │) according to formula C=when not being default minimum wind shelves and obtain the gear amplitude of accommodation,
And take the wind shelves after current C grades of the wind shelves reduction and mesh of the relatively strong winds shelves in the minimum wind shelves as the outdoor fan
Gear is marked, is controlled with the operational tapses to the outdoor fan, wherein, C is the gear amplitude of accommodation, and α is default
First adjustment factor, Tc is the temperature of the outdoor heat exchanger, and Tout is the leaving air temp of the outdoor fan.
3rd, in air conditioner as claimed in claim 1 outdoor fan control method, it is characterised in that when the temperature difference
When the absolute value of value is not in the preset temperature interval, if the absolute value of the temperature gap is less than the preset temperature area
Between lower limit, then [max is rounded according to formula E=when the current wind shelves of the outdoor fan are not default most strong wind shelves
(β × │ Tc-Tout │, 1)] obtain the gear amplitude of accommodation, and take the current wind shelves heighten the shelves of the wind after E grade and it is described most
Smaller wind shelves in strong wind shelves are controlled as the target gear of the outdoor fan with the operational tapses to the outdoor fan
System, wherein, E is the gear amplitude of accommodation, and β is default second adjustment factor, and Tc is the temperature of the outdoor heat exchanger,
Tout is the leaving air temp of the outdoor fan.
According to one embodiment of present invention, when the absolute value of the temperature gap is in preset temperature interval,
Keep the current gear of the outdoor fan constant.
According to one embodiment of present invention, the preset time can be 5 minutes, the interval upper limit of the preset temperature
Value can be 2 DEG C, and the interval lower limit of the preset temperature can be 1 DEG C.
To reach above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of computer-readable recording medium, had
Instruction therein is stored in, when executed, the air conditioner performs the control method of above-mentioned outdoor fan.
The computer-readable recording medium of the embodiment of the present invention, the control method of above-mentioned outdoor fan by performing, can
It is different with the temperature gap between the leaving air temp based on outdoor fan and the temperature of outdoor heat exchanger, adjusted using different gears
Section amplitude adjusts the wind shelves of outdoor fan, makes air conditioner under the conditions of different load, can adjust the wind of outdoor fan shelves
To optimal wind shelves, so that outdoor fan is in optimal efficiency range of operation, it is ensured that air conditioner is in optimal energy efficiency state,
And then make air conditioner that there is higher efficiency, more energy efficient.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of control dress of outdoor fan in air conditioner
Put, including：Gear detection module, the current wind shelves for detecting the outdoor fan every preset time；Acquisition module, is used for
Temperature between the temperature of outdoor heat exchanger in the leaving air temp and the air conditioner that preset time obtains the outdoor fan
Spend difference；First judge module, for judging whether the absolute value of the temperature gap is interval in preset temperature；Second judges
Module, for being not in judging the current of the outdoor fan when preset temperature is interval in the absolute value of the temperature gap
Wind shelves；Control module, for judging that the current wind shelves of the outdoor fan are not default minimums in second judge module
Wind shelves or the gear for obtaining the outdoor fan according to the absolute value of the temperature gap when not being default most strong wind shelves are adjusted
Section amplitude, and the operation according to the gear amplitude of accommodation, the minimum wind shelves and most strong wind shelves to the outdoor fan
Gear is controlled.
The control device of outdoor fan in air conditioner according to embodiments of the present invention, gear detection module is every preset time
The current wind shelves of outdoor fan are detected, acquisition module is every room in the leaving air temp and air conditioner that preset time obtains outdoor fan
Temperature gap between the temperature of external heat exchanger, the first judge module judges whether the absolute value of temperature gap is in preset temperature
Interval, if the absolute value of temperature gap is not in preset temperature interval, the second judge module then judges the current of outdoor fan
Wind shelves, wherein, if current wind shelves are not default minimum wind shelves or are not default most strong wind shelves, control module then basis
The absolute value of temperature gap obtains the gear amplitude of accommodation of outdoor fan, and according to the gear amplitude of accommodation, minimum wind shelves and maximum
Wind shelves are controlled to the operational tapses of outdoor fan.Thus, it is possible to leaving air temp and outdoor heat exchanger based on outdoor fan
Temperature between temperature gap it is different, the wind shelves of outdoor fan are adjusted using the different gear amplitudes of accommodation, make air conditioner
, can be by the wind shelves regulation of outdoor fan to optimal wind shelves, so that outdoor fan is in optimal energy under the conditions of different load
Imitate in range of operation, it is ensured that air conditioner is in optimal energy efficiency state, and then air conditioner is had higher efficiency, more energy efficient.
According to one embodiment of present invention, when the absolute value of the temperature gap is not in the preset temperature interval
When, if the absolute value of the temperature gap is more than the interval higher limit of the preset temperature, the control module is then described
(α × │ Tc-Tout │) is rounded according to formula C=when the current wind shelves of outdoor fan are not default minimum wind shelves and obtains the shelves
The position amplitude of accommodation, and take the wind shelves after current C grades of the wind shelves reduction with the relatively strong winds shelves in the minimum wind shelves as described
The target gear of outdoor fan, is controlled with the operational tapses to the outdoor fan, wherein, C is that the gear adjusts width
Degree, α is default first adjustment factor, and Tc is the temperature of the outdoor heat exchanger, and Tout goes out wind-warm syndrome for the outdoor fan
Degree.
According to one embodiment of present invention, when the absolute value of the temperature gap is not in the preset temperature interval
When, if the absolute value of the temperature gap is less than the interval lower limit of the preset temperature, the control module is then described
[max (β × │ Tc-Tout │, 1)] is rounded when the current wind shelves of outdoor fan are not default most strong wind shelves according to formula E=to obtain
The gear amplitude of accommodation is taken, and takes the current wind shelves to heighten the shelves of the wind after E grades and the smaller wind shelves in most strong wind shelves
As the target gear of the outdoor fan, it is controlled with the operational tapses to the outdoor fan, wherein, E is the shelves
The position amplitude of accommodation, β is default second adjustment factor, and Tc is the temperature of the outdoor heat exchanger, and Tout is the outdoor fan
Leaving air temp.
According to one embodiment of present invention, when the absolute value of the temperature gap is in preset temperature interval,
The control module is additionally operable to keep the current gear of the outdoor fan constant.
According to one embodiment of present invention, the preset time can be 5 minutes, the interval upper limit of the preset temperature
Value can be 2 DEG C, and the interval lower limit of the preset temperature can be 1 DEG C.
To reach above-mentioned purpose, fourth aspect present invention embodiment proposes a kind of air conditioner, and it includes above-mentioned air-conditioning
The control device of outdoor fan in device.
The air conditioner of the embodiment of the present invention, can be based on outdoor fan by the control device of above-mentioned outdoor fan
Temperature gap between leaving air temp and the temperature of outdoor heat exchanger is different, and outdoor is adjusted using the different gear amplitudes of accommodation
The wind shelves of blower fan, make air conditioner under the conditions of different load, can adjust the wind shelves of outdoor fan to optimal wind shelves, so that
Outdoor fan is in optimal efficiency range of operation, it is ensured that air conditioner is in optimal energy efficiency state, and then has air conditioner
It is higher efficiency, more energy efficient.
Brief description of the drawings
Fig. 1 is the flow chart of the control method of outdoor fan in air conditioner according to embodiments of the present invention；
Fig. 2 is the flow chart of the control method of outdoor fan in air conditioner according to an embodiment of the invention；And
Fig. 3 is the block diagram of the control device of outdoor fan in air conditioner according to an embodiment of the invention.
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.
The control method of outdoor fan, sky in the air conditioner proposed according to embodiments of the present invention described below in conjunction with the accompanying drawings
Adjust the control device of outdoor fan and the air conditioner with the control device in device.
Fig. 1 is the flow chart of the control method of outdoor fan in air conditioner according to embodiments of the present invention.As shown in figure 1,
The control method of outdoor fan may include following steps in the air conditioner of the embodiment of the present invention：
S1, detects the current wind shelves of outdoor fan, and obtain the leaving air temp and air-conditioning of outdoor fan every preset time
Temperature gap in device between the temperature of outdoor heat exchanger.Wherein, preset time can be demarcated according to actual conditions, for example,
Preset time can be 5 minutes.
Specifically, every preset time t (such as 5 minutes), control panel can detect the current wind shelves of blower fan, and by setting
Temperature sensor at outdoor fan air outlet obtains the leaving air temp of outdoor fan, is designated as Tout, and by being arranged on
The temperature sensor of outdoor heat exchanger porch obtains the temperature of outdoor heat exchanger, is designated as Tc, then between calculating Tc and Tout
Difference, to obtain temperature gap between the two.Wherein, the temperature Tc of outdoor heat exchanger can also be outdoor heat exchanger entrance
Locate the corresponding saturation temperature of pressure.
S2, judges whether the absolute value of temperature gap is interval in preset temperature.
Wherein, due to outdoor fan electric efficiency, the difference of air conditioner, temperature gap can also have certain difference,
Therefore the interval value of preset temperature is different, different values can be taken according to different type of machines, the maximum temperature difference A allowed generally for is
2 DEG C, it is allowed to minimum temperature difference B be that the interval higher limit A of 1 DEG C, i.e. preset temperature is 2 DEG C, the interval lower limit of preset temperature
Value B is 1 DEG C.
S3, if the absolute value of temperature gap is not in, preset temperature is interval, is not in the current wind shelves of outdoor fan
Default minimum wind shelves or when not being default most strong wind shelves, the gear of outdoor fan is obtained according to the absolute value of temperature gap
The amplitude of accommodation, and the operational tapses of outdoor fan are controlled according to the gear amplitude of accommodation, minimum wind shelves and most strong wind shelves.
According to one embodiment of present invention, when the absolute value of temperature gap is in preset temperature interval, keep outdoor
The current gear of blower fan is constant.
Specifically, the temperature between the leaving air temp Tout and the temperature Tc of outdoor heat exchanger for calculating outdoor fan
It is right after difference | Tc-Tout | judge.When | Tc-Tout | when interval in preset temperature, i.e. B≤| Tc-Tout |≤A, says
The current gear of bright outdoor fan is most optimal gear, keeps the current gear of blower fan constant；When | Tc-Tout | it is not in default temperature
When degree is interval, i.e., | Tc-Tout | ＞ A, or | Tc-Tout | ＜ B, air conditioner can only ensured just by illustrating the current gear of outdoor fan
Often operation, it is impossible to make outdoor fan be in optimal efficiency range of operation, so needing that the current wind shelves of blower fan are adjusted.
For example, when | Tc-Tout |, it is necessary to reduce the wind shelves of outdoor fan during ＞ A, if the current wind shelves of outdoor fan are
Default minimum wind shelves, then the current wind shelves of blower fan are not adjusted；If the current wind shelves of outdoor fan are not default
Minimum wind shelves, then basis | Tc-Tout | the gear amplitude of accommodation of outdoor fan is obtained, difference is bigger, and the amplitude of accommodation is bigger, if
The wind shelves of blower fan after regulation are less than default minimum wind shelves, then or with default minimum wind shelves control outdoor fan operation,
Otherwise with the wind shelves control outdoor fan operation after regulation.
When | Tc-Tout |, it is necessary to heighten the wind shelves of outdoor fan during ＜ B, if the current wind shelves of outdoor fan are default
Most strong wind shelves, then the current gear not to blower fan is adjusted；If the current wind shelves of outdoor fan are not default maximums
Wind shelves, then according to working as | Tc-Tout | the gear amplitude of accommodation of blower fan is obtained, difference is smaller, the amplitude of accommodation is smaller, if after regulation
Blower fan wind shelves be more than default most strong wind shelves, then or with default most strong wind shelves control outdoor fan operation, otherwise with
Wind shelves control outdoor fan operation after regulation.
In an embodiment of the present invention, the gear amplitude of accommodation of outdoor fan can be from default form (by a large amount of real
Test examination obtain) in call, can also be obtained according to corresponding calculation formula.
Below come be discussed in detail how according to corresponding calculation formula obtain outdoor fan the gear amplitude of accommodation, Yi Jiru
What is controlled to the operational tapses of outdoor fan.
According to one embodiment of present invention, when the absolute value of temperature gap is not in preset temperature interval, if warm
The absolute value for spending difference is more than the interval higher limit of preset temperature, then is not default minimum wind in the current wind shelves of outdoor fan
During shelves, (α × │ Tc-Tout │) is rounded according to formula C=and obtains the gear amplitude of accommodation, and takes the wind after current C grades of wind shelves reduction
Shelves, as the target gear of outdoor fan, are controlled with the relatively strong winds shelves in minimum wind shelves with the operational tapses to outdoor fan
System.
Wherein, C is the gear amplitude of accommodation, and Tc is the temperature of outdoor heat exchanger, and Tout is the leaving air temp of outdoor fan, α
For default first adjustment factor, α is the adjustment factor according to different type settings, can be before machine dispatches from the factory, by a large amount of
Test preset.
Specifically, as | Tc-Tout | ＞ A, and the current gear of outdoor fan is not when being default minimum wind shelves, root
The gear amplitude of accommodation, i.e. gear reduction amplitude are obtained according to following formula (1),
C=is rounded (α × │ Tc-Tout │) (1)
After gear amplitude of accommodation C is obtained, the wind shelves after C grades of reduction are obtained, and judge whether the wind shelves after C grades of reduction are big
In default minimum wind shelves, if the wind shelves after C grades of reduction are more than default minimum wind shelves, the wind shelves after C grades will be reduced and made
For the target gear of outdoor fan, and the operational tapses of outdoor fan are controlled according to target wind shelves；If after C grades of reduction
Wind shelves be less than default minimum wind shelves, then using default minimum wind shelves as outdoor fan target wind shelves, and according to target
Wind shelves are controlled to the operational tapses of outdoor fan.
According to one embodiment of the invention, when the absolute value of temperature gap is not in preset temperature interval, if temperature
The absolute value of difference is less than the interval lower limit of preset temperature, then is not default most strong wind shelves in the current wind shelves of outdoor fan
When, [max (β × │ Tc-Tout │, 1)] is rounded according to formula E=and obtains the gear amplitude of accommodation, and takes current wind shelves to heighten after E grades
Wind shelves with most strong wind shelves in smaller wind shelves as outdoor fan target gear, with to the operational tapses of outdoor fan progress
Control.
Wherein, E is the gear amplitude of accommodation, and Tc is the temperature of outdoor heat exchanger, and Tout is the leaving air temp of outdoor fan, β
For default second adjustment factor, β is the adjustment factor according to different type settings, can be before machine dispatches from the factory, by a large amount of
Test preset.
Specifically, as | Tc-Tout | ＜ B, and the current gear of outdoor fan is not when being default most strong wind shelves, root
The gear amplitude of accommodation, i.e. gear, which are obtained, according to following formula (2) heightens amplitude,
E=is rounded [max (β × │ Tc-Tout │, 1)] (2)
Whether after gear amplitude of accommodation E is obtained, the shelves of the wind after E grade are heightened in acquisition, and judge to heighten the wind after E grades grade small
In default most strong wind shelves, if heightening the shelves of the wind after E grades is less than default most strong wind shelves, the shelves work of the wind after E grades will be heightened
For the target gear of outdoor fan, and the operational tapses of outdoor fan are controlled according to target wind shelves；If heightened after E grades
Wind shelves be more than default most strong wind shelves, then using default most strong wind shelves as outdoor fan target wind shelves, and according to target
Wind shelves are controlled to the operational tapses of outdoor fan.
Therefore, in air conditioner according to embodiments of the present invention outdoor fan control method, according to the air-out of outdoor fan
Temperature with air conditioner the temperature gap of the temperature of outdoor heat exchanger it is of different sizes, using the different amplitude of accommodation (using than
Example control to adjust), when temperature gap is larger, can there is the bigger amplitude of accommodation, when temperature gap is smaller, can use compared with
Adjust by a small margin, so that regulation reaction efficiency is more preferably, air conditioner can reach optimum efficiency state faster.
Fig. 2 is the flow chart of the control method of outdoor fan in air conditioner according to an embodiment of the invention.Such as Fig. 2 institutes
Show, the control method of outdoor fan may include following steps in the air conditioner：
S101, air conditioner startup optimization.
S102, obtains outdoor heat exchange in current wind shelves D, the leaving air temp Tout of outdoor fan and the air conditioner of outdoor fan
The temperature Tc of device.
S103, judges | Tc-Tout | whether the interval higher limit A (such as 2 DEG C) of ＞ preset temperatures sets up.If it is, performing
Step S104；If not, performing step S107.
Whether S104, it is default minimum wind shelves to judge current wind shelves D.If it is, return to step S102；If not, holding
Row step S105.
S105, gear reduction amplitude C=is rounded (α × │ Tc-Tout │).
S106, operational tapses=max of outdoor fan (current wind shelves D reduces C grades, default minimum wind shelves).
S107, judges | Tc-Tout | whether the interval lower limit B (such as 1 DEG C) of ＜ preset temperatures sets up.If it is, performing
Step S108；If not, return to step S102.
Whether S108, it is default most strong wind shelves to judge current wind shelves D.If it is, return to step S102；If not, holding
Row step S109.
S109, gear is heightened amplitude E=and rounded [max (β × │ Tc-Tout │, 1)].
S110, operational tapses=min of outdoor fan (current wind shelves D heightens E grades, default most strong wind shelves).
In summary, in air conditioner according to embodiments of the present invention outdoor fan control method, every preset time inspection
The current wind shelves of outdoor fan are surveyed, and are obtained in the leaving air temp and air conditioner of outdoor fan between the temperature of outdoor heat exchanger
Temperature gap, then judges whether the absolute value of temperature gap is interval in preset temperature, wherein, if temperature gap is absolute
Value is not in the preset temperature interval, then is not default minimum wind shelves or is not default in the current wind shelves of outdoor fan
Most strong wind shelves when, according to the absolute value of temperature gap obtain outdoor fan the gear amplitude of accommodation, and according to gear adjust width
Degree, minimum wind shelves and most strong wind shelves are controlled to the operational tapses of outdoor fan.Thus, it is possible to the air-out based on outdoor fan
Temperature gap between temperature and the temperature of outdoor heat exchanger is different, and outdoor fan is adjusted using the different gear amplitudes of accommodation
Wind shelves, make air conditioner under the conditions of different load, can be by the regulation of the wind of outdoor fan shelves to optimal wind shelves, so that outdoor
Blower fan is in optimal efficiency range of operation, it is ensured that air conditioner is in optimal energy efficiency state, and then it is higher to have air conditioner
Efficiency, more energy efficient.
Fig. 3 is the block diagram of the control device of outdoor fan in air conditioner according to an embodiment of the invention.Such as
Shown in Fig. 3, the control device of outdoor fan may include in the air conditioner of the embodiment of the present invention：Gear detection module 10, acquisition mould
Block 20, the first judge module 30, the second judge module 40 and control module 50.
Wherein, gear detection module 10 is used for the current wind shelves that outdoor fan is detected every preset time.Acquisition module 20
For every the temperature difference between the temperature of outdoor heat exchanger in the leaving air temp and air conditioner that preset time obtains outdoor fan
Value.First judge module 30 is used to judge whether the absolute value of temperature gap to be interval in preset temperature.Second judge module 40
Current wind shelves for being not in judging when preset temperature is interval outdoor fan in the absolute value of temperature gap.Control module 50 is used
It is not default minimum wind shelves or is not default maximum in the current wind shelves that outdoor fan is judged in the second judge module 40
During wind shelves, the gear amplitude of accommodation of outdoor fan is obtained according to the absolute value of temperature gap, and according to the gear amplitude of accommodation, minimum
Wind shelves and most strong wind shelves are controlled to the operational tapses of outdoor fan.
According to one embodiment of present invention, when the absolute value of temperature gap is not in preset temperature interval, if warm
The absolute value for spending difference is more than the interval higher limit of preset temperature, and control module 50 is not then pre- in the current wind shelves of outdoor fan
If minimum wind shelves when, (α × │ Tc-Tout │) is rounded according to formula C=and obtains the gear amplitude of accommodation, and takes the shelves reduction of current wind
Wind shelves and target gear of the relatively strong winds shelves in minimum wind shelves as outdoor fan after C grades, with to the operation of outdoor fan shelves
Position is controlled, wherein, C is the gear amplitude of accommodation, and α is default first adjustment factor, and Tc is the temperature of outdoor heat exchanger,
Tout is the leaving air temp of outdoor fan.
According to one embodiment of present invention, when the absolute value of temperature gap is not in preset temperature interval, if warm
The absolute value for spending difference is less than the interval lower limit of preset temperature, and control module 50 is not then pre- in the current wind shelves of outdoor fan
If most strong wind shelves when, [max (β × │ Tc-Tout │, 1)] is rounded according to formula E=and obtains the gear amplitude of accommodation, and is taken current
Wind shelves heighten the shelves of the wind after E grades and target gear of the smaller wind shelves in most strong wind shelves as outdoor fan, with to outdoor fan
Operational tapses be controlled, wherein, E be the gear amplitude of accommodation, β be default second adjustment factor, Tc is outdoor heat exchanger
Temperature, Tout be outdoor fan leaving air temp.
According to one embodiment of present invention, when the absolute value of temperature gap is in preset temperature interval, control module
50 are additionally operable to keep the current gear of outdoor fan constant.
According to one embodiment of present invention, preset time can be 5 minutes, and the interval higher limit of preset temperature can be
2 DEG C, the interval lower limit of preset temperature can be 1 DEG C.
It should be noted that the details not disclosed in the control device of outdoor fan in the air conditioner of the embodiment of the present invention,
The details disclosed in the control method of outdoor fan in the air conditioner of the embodiment of the present invention is refer to, is specifically no longer gone to live in the household of one's in-laws on getting married here
State.
The control device of outdoor fan in air conditioner according to embodiments of the present invention, gear detection module is every preset time
The current wind shelves of outdoor fan are detected, acquisition module is every room in the leaving air temp and air conditioner that preset time obtains outdoor fan
Temperature gap between the temperature of external heat exchanger, the first judge module judges whether the absolute value of temperature gap is in preset temperature
Interval, if the absolute value of temperature gap is not in preset temperature interval, the second judge module then judges the current of outdoor fan
Wind shelves, wherein, if current wind shelves are not default minimum wind shelves or are not default most strong wind shelves, control module then basis
The absolute value of temperature gap obtains the gear amplitude of accommodation of outdoor fan, and according to the gear amplitude of accommodation, minimum wind shelves and maximum
Wind shelves are controlled to the operational tapses of outdoor fan.Thus, it is possible to leaving air temp and outdoor heat exchanger based on outdoor fan
Temperature between temperature gap it is different, the wind shelves of outdoor fan are adjusted using the different gear amplitudes of accommodation, make air conditioner
, can be by the wind shelves regulation of outdoor fan to optimal wind shelves, so that outdoor fan is in optimal energy under the conditions of different load
Imitate in range of operation, it is ensured that air conditioner is in optimal energy efficiency state, and then air conditioner is had higher efficiency, more energy efficient.
In addition, embodiments of the invention also proposed a kind of computer-readable recording medium, with being stored in finger therein
Order, when executed, air conditioner perform the control method of above-mentioned outdoor fan.
The computer-readable recording medium of the embodiment of the present invention, the control method of above-mentioned outdoor fan by performing, can
It is different with the temperature gap between the leaving air temp based on outdoor fan and the temperature of outdoor heat exchanger, adjusted using different gears
Section amplitude adjusts the wind shelves of outdoor fan, makes air conditioner under the conditions of different load, can adjust the wind of outdoor fan shelves
To optimal wind shelves, so that outdoor fan is in optimal efficiency range of operation, it is ensured that air conditioner is in optimal energy efficiency state,
And then make air conditioner that there is higher efficiency, more energy efficient.
In addition, embodiments of the invention also proposed a kind of air conditioner, it includes outdoor fan in above-mentioned air conditioner
Control device.
The air conditioner of the embodiment of the present invention, can be based on outdoor fan by the control device of above-mentioned outdoor fan
Temperature gap between leaving air temp and the temperature of outdoor heat exchanger is different, and outdoor is adjusted using the different gear amplitudes of accommodation
The wind shelves of blower fan, make air conditioner under the conditions of different load, can adjust the wind shelves of outdoor fan to optimal wind shelves, so that
Outdoor fan is in optimal efficiency range of operation, it is ensured that air conditioner is in optimal energy efficiency state, and then has air conditioner
It is higher efficiency, more energy efficient.
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.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing custom logic function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not be by shown or discussion suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use
In the order list for the executable instruction for realizing logic function, it may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress for combining these instruction execution systems, device or equipment and using
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wirings
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, can even is that can be in the paper of printing described program thereon or other are suitable for computer-readable medium
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Scattered logic circuit, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can be compiled
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried
Rapid to can be by program to instruct the hardware of correlation to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.The integrated module is such as
Fruit is realized using in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although having been shown and retouching above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
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 (12)
1. the control method of outdoor fan in a kind of air conditioner, it is characterised in that comprise the following steps：
Detect the current wind shelves of the outdoor fan every preset time, and obtain the leaving air temp of the outdoor fan with it is described
Temperature gap in air conditioner between the temperature of outdoor heat exchanger；
Judge whether the absolute value of the temperature gap is interval in preset temperature；
If the absolute value of the temperature gap is not in, the preset temperature is interval, in the current wind shelves of the outdoor fan
According to the absolute value of the temperature gap acquisition room when not being default minimum wind shelves or not being default most strong wind shelves
The gear amplitude of accommodation of outer blower fan, and according to the gear amplitude of accommodation, the minimum wind shelves and most strong wind shelves to described
The operational tapses of outdoor fan are controlled.
2. the control method of outdoor fan in air conditioner as claimed in claim 1, it is characterised in that when the temperature gap
When absolute value is not in the preset temperature interval, if the absolute value of the temperature gap is more than preset temperature interval
Higher limit, then round (α × │ Tc- when the current wind shelves of the outdoor fan are not default minimum wind shelves according to formula C=
Tout │) obtain the gear amplitude of accommodation, and take the wind shelves after current C grade of the wind shelves reduction with the minimum wind grade
Relatively strong winds shelves are controlled as the target gear of the outdoor fan with the operational tapses to the outdoor fan, wherein, C
For the gear amplitude of accommodation, α is default first adjustment factor, and Tc is the temperature of the outdoor heat exchanger, and Tout is described
The leaving air temp of outdoor fan.
3. the control method of outdoor fan in air conditioner as claimed in claim 1, it is characterised in that when the temperature gap
When absolute value is not in the preset temperature interval, if the absolute value of the temperature gap is less than preset temperature interval
Lower limit, then round [max (β × │ when the current wind shelves of the outdoor fan are not default most strong wind shelves according to formula E=
Tc-Tout │, 1)] the gear amplitude of accommodation is obtained, and take the current wind shelves to heighten the shelves of the wind after E grade and the most strong wind
Smaller wind shelves in shelves are controlled as the target gear of the outdoor fan with the operational tapses to the outdoor fan,
Wherein, E is the gear amplitude of accommodation, and β is default second adjustment factor, and Tc is the temperature of the outdoor heat exchanger, Tout
For the leaving air temp of the outdoor fan.
4. the control method of outdoor fan in the air conditioner as any one of claim 1-3, it is characterised in that when described
When the absolute value of temperature gap is in preset temperature interval, keep the current gear of the outdoor fan constant.
5. the control method of outdoor fan in the air conditioner as any one of claim 1-3, it is characterised in that described pre-
If the time is 5 minutes, the interval higher limit of the preset temperature is 2 DEG C, and the interval lower limit of the preset temperature is 1 DEG C.
6. a kind of computer-readable recording medium, it is characterised in that with instruction therein is stored in, when the instruction is performed
When, the air conditioner performs the control method of the outdoor fan as any one of claim 1-5.
7. the control device of outdoor fan in a kind of air conditioner, it is characterised in that including：
Gear detection module, the current wind shelves for detecting the outdoor fan every preset time；
Acquisition module, leaving air temp and outdoor heat exchange in the air conditioner for obtaining the outdoor fan every preset time
Temperature gap between the temperature of device；
First judge module, for judging whether the absolute value of the temperature gap is interval in preset temperature；
Second judge module, for being not in judging the room when preset temperature is interval in the absolute value of the temperature gap
The current wind shelves of outer blower fan；
Control module, for judging that the current wind shelves of the outdoor fan are not default minimum wind in second judge module
Shelves or the gear for obtaining the outdoor fan according to the absolute value of the temperature gap when not being default most strong wind shelves are adjusted
Amplitude, and according to the operation shelves of the gear amplitude of accommodation, the minimum wind shelves and most strong wind shelves to the outdoor fan
Position is controlled.
8. the control device of outdoor fan in air conditioner as claimed in claim 7, it is characterised in that when the temperature gap
When absolute value is not in the preset temperature interval, if the absolute value of the temperature gap is more than preset temperature interval
Higher limit, the control module is then when the current wind shelves of the outdoor fan are not default minimum wind shelves according to formula C=
Round (α × │ Tc-Tout │) and obtain the gear amplitude of accommodation, and take the wind grade after current C grade of the wind shelves reduction with it is described
Relatively strong winds shelves in minimum wind shelves as the outdoor fan target gear, to be carried out to the operational tapses of the outdoor fan
Control, wherein, C is the gear amplitude of accommodation, and α is default first adjustment factor, and Tc is the temperature of the outdoor heat exchanger,
Tout is the leaving air temp of the outdoor fan.
9. the control device of outdoor fan in air conditioner as claimed in claim 7, it is characterised in that when the temperature gap
When absolute value is not in the preset temperature interval, if the absolute value of the temperature gap is less than preset temperature interval
Lower limit, the control module is then when the current wind shelves of the outdoor fan are not default most strong wind shelves according to formula E=
Round [max (β × │ Tc-Tout │, 1)] and obtain the gear amplitude of accommodation, and take the current wind shelves to heighten the wind after E grade grade
With the most strong wind shelves in smaller wind shelves as the outdoor fan target gear, with to the operation of the outdoor fan shelves
Position is controlled, wherein, E is the gear amplitude of accommodation, and β is default second adjustment factor, and Tc is the outdoor heat exchanger
Temperature, Tout be the outdoor fan leaving air temp.
10. the control device of outdoor fan in air conditioner as claimed in any one of claims 7-9, it is characterised in that work as institute
When the absolute value for stating temperature gap is in preset temperature interval, the control module is additionally operable to keep the outdoor fan
Current gear is constant.
11. the control device of outdoor fan in air conditioner as claimed in any one of claims 7-9, it is characterised in that described
Preset time is 5 minutes, and the interval higher limit of the preset temperature is 2 DEG C, and the interval lower limit of the preset temperature is 1 DEG C.
12. a kind of air conditioner, it is characterised in that including outdoor fan in the air conditioner as any one of claim 7-11
Control device.
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| CN201710464198.2A CN107178875B (en) | 2017-06-19 | 2017-06-19 | Air conditioner and control method and device of outdoor fan of air conditioner |
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|---|---|---|---|
| CN201710464198.2A CN107178875B (en) | 2017-06-19 | 2017-06-19 | Air conditioner and control method and device of outdoor fan of air conditioner |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638789A (en) * | 2018-05-17 | 2018-10-12 | 青岛海尔空调器有限总公司 | A kind of Air conditioner on car voltage detecting control method and Air conditioner on car |
| CN109442680A (en) * | 2018-10-17 | 2019-03-08 | 广州华凌制冷设备有限公司 | Power estimating method, device and the computer readable storage medium of outdoor fan of air conditioner |
| CN111271835A (en) * | 2019-06-28 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Power-based motor speed reduction, speed increase and rotation speed automatic control method and air conditioner |
| CN111271849A (en) * | 2020-02-12 | 2020-06-12 | 广东美的制冷设备有限公司 | Fan control method, air conditioner and computer readable storage medium |
| CN111397078A (en) * | 2020-03-12 | 2020-07-10 | 珠海格力电器股份有限公司 | Parameter adjusting method and device and electrical equipment |
| CN111780377A (en) * | 2020-06-16 | 2020-10-16 | 珠海格力电器股份有限公司 | Fan rotating speed control method and device and air conditioning equipment |
| CN113566402A (en) * | 2021-08-31 | 2021-10-29 | 美的集团武汉暖通设备有限公司 | Fan rotating speed adjusting method, air conditioner and readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263756A (en) * | 2000-03-17 | 2001-09-26 | Corona Corp | Air-conditioner |
| CN103175285A (en) * | 2013-03-26 | 2013-06-26 | 广东美的制冷设备有限公司 | Control circuit and control method of air-conditioner outdoor draught fan and air-conditioner |
| CN104791962A (en) * | 2015-05-05 | 2015-07-22 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner system |
| US20150338111A1 (en) * | 2014-05-23 | 2015-11-26 | Lennox lndustries lnc. | Variable Speed Outdoor Fan Control |
| CN105318507A (en) * | 2015-11-30 | 2016-02-10 | 广东美的制冷设备有限公司 | Air-condition radiation control method and system |
| JP2016061456A (en) * | 2014-09-16 | 2016-04-25 | 株式会社富士通ゼネラル | Air conditioning device |
| CN106731532A (en) * | 2016-11-15 | 2017-05-31 | 北京无线电测量研究所 | A kind of Intelligent dehumidifying device and method |
-
2017
- 2017-06-19 CN CN201710464198.2A patent/CN107178875B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263756A (en) * | 2000-03-17 | 2001-09-26 | Corona Corp | Air-conditioner |
| CN103175285A (en) * | 2013-03-26 | 2013-06-26 | 广东美的制冷设备有限公司 | Control circuit and control method of air-conditioner outdoor draught fan and air-conditioner |
| US20150338111A1 (en) * | 2014-05-23 | 2015-11-26 | Lennox lndustries lnc. | Variable Speed Outdoor Fan Control |
| JP2016061456A (en) * | 2014-09-16 | 2016-04-25 | 株式会社富士通ゼネラル | Air conditioning device |
| CN104791962A (en) * | 2015-05-05 | 2015-07-22 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner system |
| CN105318507A (en) * | 2015-11-30 | 2016-02-10 | 广东美的制冷设备有限公司 | Air-condition radiation control method and system |
| CN106731532A (en) * | 2016-11-15 | 2017-05-31 | 北京无线电测量研究所 | A kind of Intelligent dehumidifying device and method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638789A (en) * | 2018-05-17 | 2018-10-12 | 青岛海尔空调器有限总公司 | A kind of Air conditioner on car voltage detecting control method and Air conditioner on car |
| CN109442680A (en) * | 2018-10-17 | 2019-03-08 | 广州华凌制冷设备有限公司 | Power estimating method, device and the computer readable storage medium of outdoor fan of air conditioner |
| CN111271835A (en) * | 2019-06-28 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Power-based motor speed reduction, speed increase and rotation speed automatic control method and air conditioner |
| CN111271835B (en) * | 2019-06-28 | 2022-01-25 | 宁波奥克斯电气股份有限公司 | Power-based motor speed-up and rotating speed automatic control method and air conditioner |
| CN111271849A (en) * | 2020-02-12 | 2020-06-12 | 广东美的制冷设备有限公司 | Fan control method, air conditioner and computer readable storage medium |
| CN111397078A (en) * | 2020-03-12 | 2020-07-10 | 珠海格力电器股份有限公司 | Parameter adjusting method and device and electrical equipment |
| CN111780377A (en) * | 2020-06-16 | 2020-10-16 | 珠海格力电器股份有限公司 | Fan rotating speed control method and device and air conditioning equipment |
| CN113566402A (en) * | 2021-08-31 | 2021-10-29 | 美的集团武汉暖通设备有限公司 | Fan rotating speed adjusting method, air conditioner and readable storage medium |
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