CN103375876B - The dehumidification control method of air-conditioner and control method, device and air-conditioner - Google Patents
The dehumidification control method of air-conditioner and control method, device and air-conditioner Download PDFInfo
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Abstract
The invention discloses the dehumidification control method of a kind of air-conditioner and control method, device and air-conditioner.Dehumidification control method according to the present invention comprises: detect indoor environment temperature T
ringwith ambient humidity Φ; Work as T
ring-T
ifduring≤a, judge whether Φ is less than or equal to default humidity, when Φ is less than or equal to default humidity, the compressor controlling air-conditioner is standby, when Φ is greater than default humidity, the frequency controlling the compressor of air-conditioner take predeterminated frequency as benchmark, changes according to predeterminated frequency pace of change; And work as T
ring-T
ifduring > a, judge whether T ring is less than preset temperature, wherein, at T
ringwhen being less than preset temperature, control compressor standby, at T
ringwhen being more than or equal to preset temperature, control the fan operation of air-conditioner.By the present invention, when Dehumidification controlling, the combination of temperature and humidity is controlled, make air-conditioned room more comfortable, intelligent, improve air-conditioner effect on moisture extraction.
Description
Technical field
The present invention relates to field of air conditioning, in particular to the dehumidification control method of a kind of air-conditioner and control method, device and air-conditioner.
Background technology
Relative humidity is the steam partial pressure of air reality and the ratio of synthermal lower saturation state air vapor partial pressure, and relative humidity affects human thermal comfort degree directly or indirectly, the too high or too low bad reaction that all can cause human body.It has been generally acknowledged that the environmental condition avoiding humidity high or extremely low, because extreme condition can cause some side effects, as " damp " that produce when high humility, for human body, the rising of relative humidity decreases the latent heat losses of human body surface, this means the hotness adding human body; The mucous membrane dry-out phenomenon occurred when low humidity, for human body, the reduction of relative humidity makes human body surface dry skin, causes discomfort, and therefore suitable adjustment humidity is necessary.
The dehumidification mode of existing air-conditioner can take generally temperature as controlled condition, dehumidifies when environment temperature reaches default temperature range; And in order to avoid room temperature is too low, when environment temperature is close with user's design temperature, control compressor out of service.The combination of temperature and humidity does not control by this dehumidification mode, thus effect on moisture extraction is poor, causes comfortableness poor; Meanwhile, due to the change of environment temperature, compressor repeatedly starting and stopping may be caused, thus affect the life-span of compressor.
When dehumidifying for air-conditioner in correlation technique, the problem of effect on moisture extraction difference, not yet proposes effective solution at present.
Summary of the invention
Main purpose of the present invention is the dehumidification control method providing a kind of air-conditioner and control method, device and air-conditioner, during to solve air-conditioner dehumidifying, and the problem of effect on moisture extraction difference.
To achieve these goals, according to an aspect of the present invention, a kind of dehumidification control method of air-conditioner is provided.
Dehumidification control method according to air-conditioner of the present invention comprises: detect indoor environment temperature T
ringwith ambient humidity Φ; Work as T
ring-T
ifduring≤a, judge whether Φ is less than or equal to default humidity, wherein, T
iffor user's design temperature, a is the first default temperature difference, and when Φ is less than or equal to default humidity, the compressor controlling air-conditioner is standby, and when Φ is greater than default humidity, the frequency controlling empty compressor take predeterminated frequency as benchmark, changes according to predeterminated frequency pace of change; And work as T
ring-T
ifduring > a, judge T
ringwhether be less than preset temperature, wherein, at T
ringwhen being less than preset temperature, control compressor standby, at T
ringwhen being more than or equal to preset temperature, control the fan operation of air-conditioner.
Further, T is worked as
ring-T
ifduring≤a, before judging whether Φ is less than or equal to default humidity, method also comprises: judge T
ring-T
ifwhether be more than or equal to b, wherein, b is the second default temperature difference, and b < a, wherein, judge whether Φ is less than or equal to default humidity and comprises: at T
ring-T
ifduring>=b, judge whether Φ is less than or equal to first and presets humidity; At T
ring-T
ifduring < b, judge whether Φ is less than or equal to second and presets humidity, wherein, first presets humidity is greater than the second default humidity.
Further, when Φ is greater than the first default humidity, the frequency controlling compressor take predeterminated frequency as benchmark, comprises according to the change of predeterminated frequency pace of change: the low wind shelves of blower fan controlling air-conditioner run; And the frequency controlling compressor take current operation frequency as benchmark, declines according to predeterminated frequency pace of change.
Further, when Φ is greater than the second default humidity, the frequency controlling the compressor of air-conditioner take predeterminated frequency as benchmark, comprise according to the change of predeterminated frequency pace of change: when Φ is greater than the second default humidity and is less than the 3rd default humidity, the frequency of control compressor, declines according to predeterminated frequency pace of change for benchmark with default low-limit frequency; When Φ is greater than the 3rd default humidity and is less than the 4th default humidity, the frequency of control compressor, fluctuates in default low-limit frequency according to predeterminated frequency pace of change for benchmark up and down with default low-limit frequency; And when Φ is greater than the 4th default humidity, the frequency of control compressor, rises according to predeterminated frequency pace of change for benchmark with default highest frequency, wherein, the 4th default humidity, the 3rd default humidity and the second default humidity reduce successively.
Further, be benchmark in the frequency of compressor controlling air-conditioner with predeterminated frequency, after predeterminated frequency pace of change change Preset Time, again detect and judge whether Φ is less than or equal to default humidity.
Further, at T
ringwhen being more than or equal to preset temperature, the fan operation controlling air-conditioner comprises: at T
ringwhen being more than or equal to the first preset temperature, judge whether Φ is more than or equal to the 5th and presets humidity, wherein, when Φ is more than or equal to the 5th default humidity, control air-conditioner height wind shelves and run, and running temperature is T
if-c, c are predesigned compensation temperature; And when Φ is less than the 5th default humidity, control the low wind shelves of air-conditioner and run, and running temperature is T
if, at T
ringwhen being less than the first preset temperature and being more than or equal to the second preset temperature, judge whether Φ is more than or equal to the 6th and presets humidity, wherein, when Φ is more than or equal to the 6th default humidity, control the low wind shelves of air-conditioner and run, and running temperature is T
if; And when Φ is less than the 6th default humidity, control the low wind shelves of air-conditioner and run, and the frequency controlling compressor take current operation frequency as benchmark, after predeterminated frequency pace of change rising Preset Time, decline, wherein, at T according to predeterminated frequency pace of change
ringwhen being less than preset temperature, the compressor of control air-conditioner is standby to be comprised: at T
ringwhen being less than the second preset temperature, the compressor controlling air-conditioner is standby.
Further, the 5th default humidity is greater than the 6th default humidity.
Further, the compressor of control air-conditioner is standby comprises: the compressor frequency controlling air-conditioner is 1Hz.
To achieve these goals, according to a further aspect in the invention, a kind of control method of air-conditioner is provided.
Control method according to air-conditioner of the present invention comprises: the control command receiving user's input; According to the dehumidification mode of control command determination air-conditioner, wherein, dehumidification mode comprises intelligent humidifying mode, and intelligent humidifying mode is realized by the dehumidification control method of any one air-conditioner provided by the invention; And control air-conditioner according to the dehumidification mode operation determined.
Further, dehumidification mode also comprises powerful dehumidification mode, when the dehumidification mode determined is powerful dehumidification mode, controls air-conditioner and comprise according to the dehumidification mode operation determined: the frequency of the compressor of control air-conditioner for benchmark, rises according to predeterminated frequency pace of change with default highest frequency.
Further, dehumidification mode also comprises common dehumidification mode, when the dehumidification mode determined is common dehumidification mode, control air-conditioner to comprise according to the dehumidification mode operation determined: the frequency of control cooler compressor, fluctuates in default low-limit frequency according to predeterminated frequency pace of change for benchmark up and down with default low-limit frequency.
Further, dehumidification mode also comprises gentle dehumidification mode, when the dehumidification mode determined is gentle dehumidification mode, controls air-conditioner and comprise according to the dehumidification mode operation determined: the frequency of control cooler compressor for benchmark, declines according to predeterminated frequency pace of change with default low-limit frequency.
To achieve these goals, in accordance with a further aspect of the present invention, a kind of control device of air-conditioner is provided.
Control device according to air-conditioner of the present invention comprises: receiver module, for receiving the control command of user's input; Determination module, for the dehumidification mode according to control command determination air-conditioner, wherein, dehumidification mode comprises intelligent humidifying mode, and the dehumidification control method of the air-conditioner that intelligent humidifying mode is above-mentioned realizes; And control module, run according to the dehumidification mode determined for controlling air-conditioner.
Further, dehumidification mode also comprises powerful dehumidification mode, when the dehumidification mode determined is powerful dehumidification mode, control module for control cooler compressor frequency with default highest frequency for benchmark, rise according to predeterminated frequency pace of change.
Further, dehumidification mode also comprises common dehumidification mode, when the dehumidification mode determined is common dehumidification mode, control module for control cooler compressor frequency with default low-limit frequency for benchmark, fluctuate up and down in default low-limit frequency according to predeterminated frequency pace of change.
Further, dehumidification mode also comprises gentle dehumidification mode, when the dehumidification mode determined is gentle dehumidification mode, control module for control cooler compressor frequency with default low-limit frequency for benchmark, decline according to predeterminated frequency pace of change.
To achieve these goals, in accordance with a further aspect of the present invention, a kind of air-conditioner is provided.
Air-conditioner according to the present invention comprises the dehumidification control device of any one air-conditioner provided by the invention.
By the present invention, adopt the dehumidification control method of the air-conditioner comprised the following steps: detected temperatures T
ringwith humidity Φ; At T
ring-T
ifduring≤a, judge whether Φ meets humidity requirement, wherein, meet time control compressor standby, the frequency not meeting the empty compressor of time control system take predeterminated frequency as benchmark, according to the change of predeterminated frequency pace of change, to regulate humidity; And work as T
ring-T
ifduring > a, judge T
ringwhether satisfied temperature requirement, wherein, meet time control compressor standby, do not meet time control fan operation, when Dehumidification controlling, the combination of temperature and humidity is controlled, make air-conditioned room more comfortable, intelligent, when solving air-conditioner dehumidifying, the problem of effect on moisture extraction difference, and then improve air-conditioner effect on moisture extraction.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the block diagram of the control device of air-conditioner according to the embodiment of the present invention;
Fig. 2 is the flow chart of the control method of air-conditioner according to the embodiment of the present invention;
Fig. 3 (a) to Fig. 3 (c) is respectively the schematic diagram of the different dehumidification modes of the air-conditioner of the embodiment of the present invention;
Fig. 4 is the flow chart of the dehumidification control method of air-conditioner according to a first embodiment of the present invention; And
Fig. 5 is the flow chart of the dehumidification control method of air-conditioner according to a second embodiment of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
First, the air-conditioner that this detailed description of the invention provides is introduced.
This air-conditioner comprises a kind of control device, and as shown in Figure 1, this control device comprises: receiver module A, determination module B and control module C.
Wherein, receiver module A is for receiving the control command of user's input, and user realizes the input of control command by the button be arranged on remote controller, and this control command is select the control command of air-conditioner dehumidification mode; Determination module B is used for the dehumidification mode according to the control command determination air-conditioner received, wherein, four kinds of dehumidification modes have been preset in air conditioner controlling device, comprise: intelligent humidifying mode, powerful dehumidification mode, common dehumidification mode and gentle dehumidification mode, each dehumidification mode is corresponding from different control commands; Control module C runs according to the dehumidification mode determined for controlling air-conditioner.
Such as: button remote controller having corresponding " dehumidifying ", receiver module A receives order by this button:
When user clicks, receiver module A receives the first control command, determination module B determines that corresponding with the first control command is intelligent humidifying mode, then remote controller interface display " Intelligent dehumidifying ", and control module C controls air-conditioning internal machine enters intelligent humidifying mode;
When user double-clicks, receiver module A receives the second control command, determination module B determines that corresponding with the second control command is powerful dehumidification mode, then remote controller interface display " powerful dehumidifying ", and control module C controls air-conditioning internal machine enters powerful dehumidification mode;
When user is by three times, receiver module A receives the 3rd control command, determination module B determines that corresponding with the 3rd control command is gentle dehumidification mode, then remote controller interface display " gentle dehumidifying ", and control module C controls air-conditioning internal machine enters gentle dehumidification mode;
When user is by four times, receiver module A receives the 4th control command, determination module B determines that corresponding with the 4th control command is common dehumidification mode, then remote controller interface display " common dehumidifying ", and control module C controls air-conditioning internal machine enters common dehumidification mode.
Particularly, intelligent humidifying mode be a kind of according to presetting pattern, carry out the mode of operation that dehumidifies according to design temperature and current humidity, temperature and humidity is combined control, make air-conditioned room more comfortable, intelligent, improve air-conditioner effect on moisture extraction, wherein, the concrete control strategy of this intelligent humidifying mode dehumidification control method of any one air-conditioner that can provide for this detailed description of the invention.
The control strategy of powerful dehumidification mode is: the frequency controlling cooler compressor with default highest frequency for benchmark, constantly rise according to predeterminated frequency pace of change Δ F, when arriving a certain particular value, as also do not received other instructions of user, then maintain this particular value constant, wherein, the particular value at this place is greater than default highest frequency, can be the greatest limit frequency of compressor or default upper limit (UL) frequency.
Wherein Δ F is frequency change rate, and for ensureing that fluctuations in indoor temperature is less, the value of Δ F should reduce as far as possible.The optimum range provided in the present invention is at 1 ~ 3Hz/120s.
The control strategy of gentle dehumidification mode is: the frequency controlling cooler compressor with default low-limit frequency for benchmark, constantly decline according to Δ F, when arriving a certain particular value, as also do not received other instructions of user, then maintain this particular value constant, wherein, the particular value at this place is less than default low-limit frequency, can be the least limit frequency of compressor or default lowest limit frequency.
The control strategy of common dehumidification mode is: control the frequency of cooler compressor with default low-limit frequency for benchmark, constantly fluctuate up and down in default low-limit frequency according to predeterminated frequency pace of change, such as: with default low-limit frequency for reference frequency, fluctuate up and down according to Δ F, wherein, certain hour is interior is frequency ascent stage, certain hour is interior is the frequency decrease stage, and constantly repeat, wherein above-mentioned certain hour is preferably 20 ~ 30min.
Adopt the air-conditioner of this embodiment, provide multiple dehumidification mode and select for user, user can select powerful dehumidifying, common dehumidifying and gentle dehumidifying as required, and intelligent mode also can be selected to dehumidify.Powerful dehumidifying doubles than dehumidification mode moisture removal of the prior art, and common dehumidification mode is than the dehumidification mode power saving about 20% of prior art; In each dehumidification mode, instead of original stopping process by the lifting of frequency, reduce room temperature fluctuation, ensure the stable of indoor temperature while reducing humidity, improve effect on moisture extraction; In each dehumidification mode, in units of Δ F, carry out frequency lifting, slowly change frequency, eliminate the impact of frequency discontinuity noise.
Secondly, the control method of the air-conditioner that this detailed description of the invention provides is introduced.
Fig. 2 is the control method of the air-conditioner according to the embodiment of the present invention, and as shown in Figure 2, the method comprises following step S102 to step S106:
Step S102: the control command receiving user's input, user realizes the input of control command by the button be arranged on remote controller, and this control command is select the control command of air-conditioner dehumidification mode.
Step S104: according to the dehumidification mode of control command determination air-conditioner, wherein, in air-conditioner, preset four kinds of dehumidification modes, having comprised: intelligent humidifying mode, powerful dehumidification mode, common dehumidification mode and gentle dehumidification mode, each dehumidification mode is corresponding from different control commands.
Particularly, intelligent humidifying mode be a kind of according to presetting pattern, carry out the mode of operation that dehumidifies according to design temperature and current humidity, temperature and humidity is combined control, make air-conditioned room more comfortable, intelligent, improve air-conditioner effect on moisture extraction, wherein, the concrete control strategy of this intelligent humidifying mode dehumidification control method of any one air-conditioner that can provide for this detailed description of the invention.
The control strategy of powerful dehumidification mode is as shown in Fig. 3 (a), in this operating mode, the frequency of cooler compressor adopts the pattern of high frequency rising, be specially: the frequency controlling cooler compressor is that benchmark runs with upper frequency, and frequency constantly rises according to Δ F, most promotion to setting value, when reaching setting value, as also do not received other instructions of user, then maintain setting value and run.
The control strategy of gentle dehumidification mode is as shown in Fig. 3 (b), in this operating mode, the frequency of cooler compressor adopts the pattern of low frequency decline, be specially: the frequency controlling cooler compressor is that benchmark runs with lower frequency, and frequency constantly declines according to Δ F, be minimumly down to setting value, when reaching setting value, as also do not received other instructions of user, then maintain setting value and run.
The control strategy of common dehumidification mode is as shown in Fig. 3 (c), in this operating mode, the frequency of cooler compressor adopts the pattern of frequency fluctuation, be specially: the frequency controlling cooler compressor is that benchmark runs with lower frequency, and frequency constantly fluctuates up and down according to Δ F, decline in rising, certain hour in certain hour.
Step S106: control air-conditioner and run according to the dehumidification mode determined.
Adopt the control method of the air-conditioner of this embodiment, user can select different dehumidification modes to dehumidify as required, wherein, adopts powerful dehumidification mode can rapid moisture removal, generally can be applicable to the environment that humidity ratio is larger; Common dehumidification mode fluctuates up and down near low frequency, while realization dehumidifying is stable, save electric energy; In each dehumidification mode, instead of original stopping process by the lifting of frequency, reduce room temperature fluctuation, ensure the stable of indoor temperature while reducing humidity, improve effect on moisture extraction; In each dehumidification mode, in units of Δ F, carry out frequency lifting, slowly change frequency, eliminate the impact of frequency discontinuity noise.
Finally, the dehumidification control method of the air-conditioner that this detailed description of the invention provides is introduced.
Fig. 4 is the dehumidification control method of air-conditioner according to a first embodiment of the present invention, and as shown in Figure 4, the method comprises following step S202 to step S214:
Step S202: detect indoor environment temperature T
ringwith ambient humidity Φ, air-conditioner is provided with temperature sensor and humidity sensor, detects T in real time by sensor
ringand Φ.
Step S204: judge T
ring-T
ifwhether be less than or equal to a, wherein, T
iffor user's design temperature, a be first preset the temperature difference, preferred a=2, also namely judge current detection to environment temperature whether meet ambient temperature conditions, work as T
ring-T
ifduring≤a, perform step S206, otherwise perform step S208.
Step S206:T
ring-T
if≤ a, judges whether Φ is less than or equal to default humidity, is also, when environment temperature meets ambient temperature conditions, judge current detection to ambient humidity whether meet environmental damp condition, when Φ is less than or equal to default humidity, perform step S210, otherwise perform step S212.
Preferably, when environment temperature meets ambient temperature conditions, the magnitude relationship of further judgement environment temperature and multiple preset temperature, determines a humidity according to judged result in the multiple humidity preset, then judges the default humidity whether Φ is less than or equal to this and determines.By this preferred embodiment, can the difference of combining environmental temperature, the humidity that controls environment, under different humidity levels, improves the comfortableness of user.
Step S210: at T
ringwhen all can meet the requirement of comfort conditions with Φ, the compressor controlling air-conditioner is standby, and preferably, the compressor frequency controlling air-conditioner reduces to the standby operation of 1Hz.
Step S212: when Φ does not meet the requirement of humidity comfort conditions, the frequency controlling compressor of air conditioner take predeterminated frequency as benchmark, change according to predeterminated frequency pace of change, preferably, can the difference of environmentally humidity condition, select different predeterminated frequencies, control compressor frequency according to different variation tendencies, particularly, situation 1: when ambient humidity is higher, controlling compressor frequency take high frequency as benchmark, frequency increases to upper limit (UL) frequency gradually, while realizing rapid moisture removal, eliminates the noise that frequency cataclysm brings; Situation 2: when ambient humidity is lower, controlling compressor frequency take low frequency as benchmark, and frequency is reduced to lowest limit frequency gradually, realizes slowly dehumidify and while saving power supply, the noise that the cataclysm of elimination frequency brings; When ambient humidity is between above-mentioned situation 1 and situation 2 humidity, controls compressor frequency and fluctuate up and down near low frequency, save the energy.
Step S208:T
ring-T
ifduring > a, judge T
ringwhether be less than preset temperature.When user sets the running temperature of air-conditioner, the situation that design temperature is too low may be there is, if user's design temperature is too low, then can cause T for a long time
ring-T
if> a, therefore, when environment temperature does not meet ambient temperature conditions, judges to work as T
ringwith the magnitude relationship of preset temperature, if lower than preset temperature, illustrate that environment temperature has in fact reached the comfort temperature of human body, cause T
ring-T
if> a is because user's design temperature is too low, so without the need to regulating temperature, directly performing step S210, controlling compressor standby.Work as T
ringwhen being more than or equal to preset temperature, illustrate that environment temperature determines the comfort temperature higher than human body, perform step S214.
Step S214: the inner blower controlling air-conditioner runs, to reduce current environmental temperature.
The dehumidification control method of the air-conditioner adopting this embodiment to provide, is combined as Dehumidification controlling condition by temperature and humidity, make air-conditioned room more comfortable, intelligent, improves effect on moisture extraction; Meanwhile, when environment temperature and humidity all meet human body comfort requirement, control compressor 1Hz standby, compared with the control mode of repeatedly starting and stopping compressor of the prior art, reduce the aging effects to compressor, extend the service life of air-conditioner; Finally, when ambient humidity does not meet comfortableness requirement, the mode converted gradually by frequency controls compressor frequency, reduces room temperature moisture fluctuation, ensures the stable of indoor temperature while reducing humidity.
Fig. 5 is the dehumidification control method of air-conditioner according to a second embodiment of the present invention, and as shown in Figure 5, first the method detects indoor environment temperature T
ringwith ambient humidity Φ, then controlled by following control strategy:
Work as T
ring≤ T
ifduring+a, enter into the dehumidifying stage, and control environment humidity different humidity levels according to current environmental temperature condition, particularly, work as T
if-a≤T
ring≤ T
ifduring+a: as indoor humidity φ>=φ 1, enter powerful dehumidification mode, also namely control the frequency of cooler compressor with F
highfor benchmark runs, and frequency constantly rises according to predeterminated frequency pace of change Δ F, and most promotion is to F
high limit, and F
high limit> F
high; Work as φ
2≤ φ < φ
1time, enter common dehumidification mode, also namely control the frequency of cooler compressor with F
lowfor benchmark runs, and frequency constantly fluctuates up and down according to predeterminated frequency pace of change, and decline in rising, certain hour in certain hour, wherein above-mentioned certain hour may be selected to be 0 ~ 60min; Work as φ
3≤ φ≤φ
2time, enter into gentle dehumidification mode, also namely control the frequency of cooler compressor with F
lowfor benchmark runs, and frequency constantly declines according to predeterminated frequency pace of change, is minimumly down to F
lower bound,
f lower bound< F
low; As indoor humidity φ≤φ
3time, enter 1Hz standby, work as T
if-a > T
ringtime, if φ>=φ
1, then the low wind shelves of inner blower controlling air-conditioner run, and the frequency controlling compressor take current operation frequency as benchmark, drops to F according to predeterminated frequency pace of change
lower bound, otherwise it is standby to enter 1Hz, wherein, enters powerful dehumidification mode, common dehumidification mode or after gentle dehumidification mode a period of time, again detect humidity and judge at air-conditioner.
Work as T
ring> T
ifduring+a, if environment temperature T
ringduring>=T1, judge the humidity φ in room: if φ>=φ
3, then control air-conditioner height wind shelves and run certain hour, as 10min, and running temperature was once run according to lower than design temperature; If φ < is φ
3, then control the low wind shelves of air-conditioner and run certain hour, as 10min, and running temperature is run according to design temperature.As environment temperature T
ringduring < T1, judge environment temperature T
ringwith the relation of the second design temperature T2, work as T
ringduring>=T2, if φ>=φ 2, then control the low wind shelves of air-conditioner and run certain hour, as 10min, and running temperature is run according to design temperature, if during φ < φ 2, then on the basis of current operation frequency, reduce running frequency according to certain rule, also be namely benchmark with current operation frequency, after predeterminated frequency pace of change Δ F rising certain hour, according to predeterminated frequency pace of change decline certain hour, and then the certain hour that declines after the certain hour that rises, carry out frequency fluctuation circulation, and control the low wind shelves of air-conditioner and run certain hour.As environment temperature T
ringduring < T2, control air-conditioner and enter 1Hz intelligent standby pattern.
Wherein, in above-mentioned control procedure, after between control air-conditioner changes according to predeterminated frequency pace of change, again detect Φ, and when Φ does not meet humidity comfortableness condition, again control air-conditioner according to above-mentioned control strategy and run.
Preferably, in this embodiment, the optimum range of T1 > T2, T1 is [28 DEG C, 30 DEG C], and the optimum range of T2 is [24 DEG C, 27 DEG C]; The optimum range of φ 1 > φ 2 > φ 3, φ 1 is at (70%, 90%), and the optimum range of φ 2 is at [50%, 70%], and the optimum range of φ 3 is at (0%, 50%); F
high> F
low, F
high=80Hz, F
low=50Hz, F
high limit=100HZ, F
lower bound=20HZ; Predeterminated frequency pace of change is preferably 1 ~ 3Hz/120s.
More preferably, as shown in Figure 5, T1=29 DEG C, T2=26 DEG C, φ 1=85%, φ 2=65%, φ 3=40%, F
high=80Hz, F
low=50Hz, predeterminated frequency pace of change are 1Hz/120s.
The dehumidification control method of the air-conditioner adopting this embodiment to provide, carries out the lifting of frequency, slowly changes frequency in units of Δ F, eliminates the impact of frequency discontinuity noise; Compressor 1Hz standby mode, changes original startup-shutdown repeatedly to the impact in compressor life-span, thus extends the service life of air-conditioner; The control mode that humiture combines, makes air-conditioned room more comfortable, makes the dehumidifying of air-conditioner more intelligent, improves the effect on moisture extraction of air-conditioner; When controlling compressor frequency, adopting the mode that frequency gradually changes, reducing room temperature fluctuation, while reducing humidity, ensure the stable of indoor temperature.
As can be seen from the above description, present invention achieves following technique effect: when controlling air-conditioner dehumidifying, combining environmental temperature and ambient humidity control, and make the effect on moisture extraction of air-conditioner better.Further, provide multiple dehumidification mode, user directly can select corresponding dehumidification mode according to self needing, and can meet the individual requirement of user; When ambient humidity does not meet comfortableness requirement, the frequency controlling compressor raises gradually or reduces, the mode that this frequency gradually changes, the fluctuation of room temperature can be reduced, the stable of indoor temperature is ensured while reducing humidity, and, when the frequency controlling compressor raises gradually or reduces, according to lower change of frequency velocity variations, the noise that frequency discontinuity produces can be eliminated; When ambient temperature and humidity all meets comfortableness requirement, control compressor small frequency standby, compressor, without the need to repeatedly starting and stopping, is eliminated the compressor machine damage that repeatedly starting and stopping causes, thus is extended the service life of air-conditioner.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. a dehumidification control method for air-conditioner, is characterized in that, comprising:
Detect indoor environment temperature T
ringwith ambient humidity Φ;
Work as T
ring-T
ifduring≤a, judge whether Φ is less than or equal to default humidity, wherein, T
iffor user's design temperature, a is the first default temperature difference,
When Φ is less than or equal to described default humidity, the compressor controlling air-conditioner is standby,
When Φ is greater than described default humidity, the frequency controlling the compressor of described air-conditioner take predeterminated frequency as benchmark, changes according to predeterminated frequency pace of change; And
Work as T
ring-T
ifduring > a, judge T
ringwhether be less than preset temperature, wherein,
At T
ringwhen being less than described preset temperature, control described compressor standby,
At T
ringwhen being more than or equal to described preset temperature, control the fan operation of described air-conditioner.
2. the dehumidification control method of air-conditioner according to claim 1, is characterized in that,
Work as T
ring-T
ifduring≤a, before judging whether Φ is less than or equal to described default humidity, described method also comprises: judge T
ring-T
ifwhether be more than or equal to b, wherein, b is the second default temperature difference, and b < a,
Wherein, judge whether Φ is less than or equal to described default humidity and comprises:
At T
ring-T
ifduring>=b, judge whether Φ is less than or equal to first and presets humidity;
At T
ring-T
ifduring < b, judge whether Φ is less than or equal to second and presets humidity, wherein, described first presets humidity is greater than the described second default humidity.
3. the dehumidification control method of air-conditioner according to claim 2, is characterized in that, when Φ is greater than the described first default humidity, the frequency controlling described compressor take predeterminated frequency as benchmark, comprises according to the change of predeterminated frequency pace of change:
The low wind shelves of blower fan controlling described air-conditioner run; And
The frequency controlling described compressor take current operation frequency as benchmark, declines according to described predeterminated frequency pace of change.
4. the dehumidification control method of air-conditioner according to claim 2, is characterized in that, when Φ is greater than the described second default humidity, the frequency controlling the compressor of air-conditioner take predeterminated frequency as benchmark, comprises according to the change of predeterminated frequency pace of change:
Φ be greater than described second preset humidity and be less than the described 3rd preset humidity time, the frequency controlling described compressor, declines according to described predeterminated frequency pace of change for benchmark with default low-limit frequency;
Φ be greater than the described 3rd preset humidity and be less than the described 4th preset humidity time, the frequency controlling described compressor, fluctuates in described default low-limit frequency according to described predeterminated frequency pace of change for benchmark up and down with described default low-limit frequency; And
Φ be greater than the described 4th preset humidity time, the frequency controlling described compressor, rises according to described predeterminated frequency pace of change for benchmark with default highest frequency,
Wherein, the described 4th presets humidity, the described 3rd default humidity and described second is preset humidity and reduced successively.
5. the dehumidification control method of air-conditioner according to claim 4, it is characterized in that, be benchmark in the frequency of compressor controlling air-conditioner with predeterminated frequency, after predeterminated frequency pace of change change Preset Time, again detect and judge whether Φ is less than or equal to default humidity.
6. the dehumidification control method of air-conditioner according to claim 1, is characterized in that, at T
ringwhen being more than or equal to described preset temperature, the fan operation controlling air-conditioner comprises:
At T
ringwhen being more than or equal to the first preset temperature, judge whether Φ is more than or equal to the 5th and presets humidity, wherein,
When Φ is more than or equal to the described 5th default humidity, control described air-conditioner height wind shelves and run, and running temperature is T
if-c, c are predesigned compensation temperature; And
When Φ is less than the described 5th default humidity, control the low wind shelves of described air-conditioner and run, and running temperature is T
if,
At T
ringwhen being less than described first preset temperature and being more than or equal to the second preset temperature, judge whether Φ is more than or equal to the 6th and presets humidity, wherein,
When Φ is more than or equal to the described 6th default humidity, control the low wind shelves of described air-conditioner and run, and running temperature is T
if; And
When Φ is less than the described 6th default humidity, control the low wind shelves of described air-conditioner to run, and the frequency controlling described compressor take current operation frequency as benchmark, after described predeterminated frequency pace of change rising Preset Time, decline according to described predeterminated frequency pace of change
Wherein, at T
ringwhen being less than described preset temperature, the compressor of control air-conditioner is standby to be comprised: at T
ringwhen being less than described second preset temperature, the compressor controlling air-conditioner is standby.
7. the dehumidification control method of air-conditioner according to claim 6, is characterized in that, the described 5th presets humidity is greater than the described 6th default humidity.
8. the dehumidification control method of air-conditioner according to claim 1, is characterized in that, the compressor of control air-conditioner is standby to be comprised: the compressor frequency controlling air-conditioner is 1Hz.
9. a control method for air-conditioner, is characterized in that, comprising:
Receive the control command of user's input;
Determine the dehumidification mode of described air-conditioner according to described control command, wherein, described dehumidification mode comprises intelligent humidifying mode, and described intelligent humidifying mode is realized by the dehumidification control method of the air-conditioner according to any one of claim 1 to 8; And
Control described air-conditioner to run according to the dehumidification mode determined.
10. the control method of air-conditioner according to claim 9, it is characterized in that, described dehumidification mode also comprises powerful dehumidification mode, when the dehumidification mode determined is described powerful dehumidification mode, controls described air-conditioner and comprises according to the dehumidification mode operation determined:
The frequency controlling the compressor of described air-conditioner, rises according to predeterminated frequency pace of change for benchmark with default highest frequency.
The control method of 11. air-conditioners according to claim 9, it is characterized in that, described dehumidification mode also comprises common dehumidification mode, when the dehumidification mode determined is described common dehumidification mode, controls described air-conditioner and comprises according to the dehumidification mode operation determined:
The frequency controlling described cooler compressor, fluctuates in described default low-limit frequency according to predeterminated frequency pace of change for benchmark up and down with default low-limit frequency.
The control method of 12. air-conditioners according to claim 9, it is characterized in that, described dehumidification mode also comprises gentle dehumidification mode, when the dehumidification mode determined is described gentle dehumidification mode, controls described air-conditioner and comprises according to the dehumidification mode operation determined:
The frequency controlling described cooler compressor, declines according to predeterminated frequency pace of change for benchmark with default low-limit frequency.
The control device of 13. 1 kinds of air-conditioners, is characterized in that, comprising:
Receiver module, for receiving the control command of user's input;
Determination module, for determining the dehumidification mode of described air-conditioner according to described control command, wherein, described dehumidification mode comprises intelligent humidifying mode, and described intelligent humidifying mode is realized by the dehumidification control method of the air-conditioner according to any one of claim 1 to 8; And
Control module, runs according to the dehumidification mode determined for controlling described air-conditioner.
The control device of 14. air-conditioners according to claim 13, it is characterized in that, described dehumidification mode also comprises powerful dehumidification mode, when the dehumidification mode determined is described powerful dehumidification mode, described control module for control described cooler compressor frequency with default highest frequency for benchmark, rise according to predeterminated frequency pace of change.
The control device of 15. air-conditioners according to claim 13, it is characterized in that, described dehumidification mode also comprises common dehumidification mode, when the dehumidification mode determined is described common dehumidification mode, described control module for control described cooler compressor frequency with default low-limit frequency for benchmark, fluctuate up and down in described default low-limit frequency according to predeterminated frequency pace of change.
The control device of 16. air-conditioners according to claim 13, it is characterized in that, described dehumidification mode also comprises gentle dehumidification mode, when the dehumidification mode determined is described gentle dehumidification mode, described control module for control described cooler compressor frequency with default low-limit frequency for benchmark, decline according to predeterminated frequency pace of change.
17. 1 kinds of air-conditioners, is characterized in that, comprise the dehumidification control device of the air-conditioner according to any one of claim 13 to 16.
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Families Citing this family (34)
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| CN111473461A (en) * | 2020-04-22 | 2020-07-31 | 宁波奥克斯电气股份有限公司 | Dehumidification control method and device for air conditioner and air conditioner |
| CN114061038B (en) * | 2020-08-07 | 2023-01-24 | 广东美的制冷设备有限公司 | Temperature and humidity comprehensive regulation control method, regulation equipment, regulation system and medium |
| CN112178784B (en) * | 2020-10-09 | 2022-06-14 | 青岛海尔空调器有限总公司 | Dehumidification control method and dehumidification equipment for air conditioner |
| CN112492842B (en) * | 2020-11-18 | 2023-03-24 | 珠海格力电器股份有限公司 | Power component cabinet, frequency converter and temperature and humidity automatic control method |
| CN112524768A (en) * | 2020-12-11 | 2021-03-19 | 珠海格力电器股份有限公司 | Dehumidification control method of air conditioner and air conditioner |
| CN114777278B (en) * | 2022-04-25 | 2023-06-30 | 珠海格力电器股份有限公司 | Air conditioner control method and device, storage medium and air conditioner |
| CN115307262A (en) * | 2022-07-04 | 2022-11-08 | 珠海格力电器股份有限公司 | Constant-temperature dehumidification method and device for air conditioner and air conditioning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203345A (en) * | 1997-06-23 | 1998-12-30 | 运载器有限公司 | Humidity control thermostat and method for controlling air conditioning system |
| CN1519514A (en) * | 2003-01-30 | 2004-08-11 | Lg������ʽ���� | Strong dehumidification operation of air conditioner |
| CN101149168A (en) * | 2006-09-21 | 2008-03-26 | 海尔集团公司 | Temperature-fixing dehumidifying air conditioner and control method thereof |
| CN101706145A (en) * | 2009-11-13 | 2010-05-12 | 广东美的电器股份有限公司 | Control method for improving comfort of air conditioner |
| CN102147137A (en) * | 2010-02-04 | 2011-08-10 | 珠海格力电器股份有限公司 | Temperature and humidity linkage control method of air conditioner |
-
2012
- 2012-04-25 CN CN201210124762.3A patent/CN103375876B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203345A (en) * | 1997-06-23 | 1998-12-30 | 运载器有限公司 | Humidity control thermostat and method for controlling air conditioning system |
| CN1519514A (en) * | 2003-01-30 | 2004-08-11 | Lg������ʽ���� | Strong dehumidification operation of air conditioner |
| CN101149168A (en) * | 2006-09-21 | 2008-03-26 | 海尔集团公司 | Temperature-fixing dehumidifying air conditioner and control method thereof |
| CN101706145A (en) * | 2009-11-13 | 2010-05-12 | 广东美的电器股份有限公司 | Control method for improving comfort of air conditioner |
| CN102147137A (en) * | 2010-02-04 | 2011-08-10 | 珠海格力电器股份有限公司 | Temperature and humidity linkage control method of air conditioner |
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