CN103245033A - Air conditioner and method and device for controlling same - Google Patents
Air conditioner and method and device for controlling same Download PDFInfo
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- CN103245033A CN103245033A CN2012100305373A CN201210030537A CN103245033A CN 103245033 A CN103245033 A CN 103245033A CN 2012100305373 A CN2012100305373 A CN 2012100305373A CN 201210030537 A CN201210030537 A CN 201210030537A CN 103245033 A CN103245033 A CN 103245033A
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Abstract
The invention discloses an air conditioner and a method and a device for controlling the same. The method includes acquiring a target temperature of the air conditioner when the air conditioner enters a sleep mode; determining a working mode of the air conditioner; controlling a running temperature of the air conditioner to be increased on the basis of the target temperature when the air conditioner runs in a refrigerating mode, and increasing the running temperature by a first preset temperature at each first preset interval; and controlling the running temperature of the air conditioner to be increased on the basis of the target temperature when the air conditioner runs in a heating mode, and reducing the running temperature by the first preset temperature at each first preset interval. The air conditioner, the method and the device have the advantages that when the air conditioner runs in the sleep mode, the requirement of users on comfortableness can be met, and the energy consumption of the air conditioner can be reduced.
Description
Technical field
The present invention relates to the air-conditioner field, in particular to a kind of air-conditioner and control method and device.
Background technology
Along with the raising of people's living standard, more and more higher to the requirement of air-conditioner comfortableness.
In the prior art, in order to satisfy the user to the requirement of comfortableness, proposed to arrange the technical scheme of sleep pattern, by sleep pattern is set, though the comfortableness when having improved user's sleep to a certain extent,, in the prior art, when air-conditioner is under the sleep pattern, the power consumption of air-conditioner is still bigger.
At air-conditioner runs on sleep pattern in the correlation technique big problem of time power consumption, effective solution is not proposed as yet at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of air-conditioner and control method and device, the big problem of power consumption when running on sleep pattern to solve air-conditioner.
To achieve these goals, according to an aspect of the present invention, provide a kind of control method of air-conditioner.
Control method according to air-conditioner of the present invention comprises: when air-conditioner enters sleep pattern, obtain the target temperature of air-conditioner; Determine the mode of operation of air-conditioner, wherein, mode of operation comprises heating mode and refrigeration mode; When air-conditioner ran on refrigeration mode, the running temperature of control air-conditioner began with target temperature, every first Preset Time, first preset temperature that raises; And when air-conditioner ran on heating mode, the running temperature of control air-conditioner began with target temperature, reduces by first preset temperature every first Preset Time.
Further, when air-conditioner runs on refrigeration mode, the running temperature of control air-conditioner begins with target temperature, comprise every first Preset Time, first preset temperature that raises: judge the target temperature of air-conditioner and the relation of first preset temperature range and second preset temperature range, wherein, the maximum in first preset temperature range is less than minimum of a value in second preset temperature range; When target temperature was in first preset temperature range, the running temperature of control air-conditioner began with target temperature, and every first Preset Time, first preset temperature that raises, and the number of times that raises is first preset times; And when target temperature is in second preset temperature range, the running temperature of control air-conditioner begins with target temperature, and every first Preset Time, first preset temperature that raises, and the number of times that raises is second preset times, wherein, first preset times is greater than second preset times.
Further, running temperature at the control air-conditioner begins with target temperature, every first Preset Time, first preset temperature that raises, and after the number of times that raises reaches preset times, this method also comprises: after air-conditioner moved second Preset Time according to the running temperature after raising, the running temperature after control raises reduced by first preset temperature.
Further, when air-conditioner runs on heating mode, the running temperature of control air-conditioner begins with target temperature, reducing by first preset temperature every first Preset Time comprises: judge the target temperature of air-conditioner and the relation of the 3rd preset temperature range and the 4th preset temperature range, wherein, the maximum in the 3rd preset temperature range is less than minimum of a value in the 4th preset temperature range; When target temperature was in the 3rd preset temperature range, the running temperature of control air-conditioner began with target temperature, reduces by first preset temperature every first Preset Time, and the number of times that reduces is the 3rd preset times; And when target temperature is in the 4th preset temperature range, the running temperature of control air-conditioner begins with target temperature, reduces by first preset temperature every first Preset Time, and the number of times that reduces is the 4th preset times, wherein, the 3rd preset times is less than the 4th preset times.
Further, the mode of operation of determining air-conditioner comprises: acquisition time segment information and ground domain information; And the mode of operation of determining air-conditioner according to time period information and ground domain information.
Further, determine that according to time period information and ground domain information the mode of operation of air-conditioner comprises: determine optimum temperature range according to time period information and ground domain information; Gather the environment temperature of air-conditioner; And the mode of operation of determining air-conditioner according to environment temperature and optimum temperature range.
Further, before air-conditioner entered sleep pattern, this method also comprised: continuous detecting light intensity in second Preset Time; Judge that whether the light intensity that is consecutively detected in second Preset Time is all less than default light intensity; The light intensity that is consecutively detected in determining second Preset Time is during all less than default light intensity, and the control air-conditioner enters sleep pattern.
Further, before air-conditioner entered sleep pattern, this method also comprised: the interior machine mainboard of control air-conditioner is via the outer machine mainboard transmission start control command of bus to air-conditioner; Obtain the differential signal on the bus; Differential signal is converted to voltage signal, and wherein, voltage signal is used for the start voltage as outer machine mainboard; Start by the outer machine mainboard of voltage signal control; And after the machine mainboard start outside, connect the power supply of outer machine mainboard and off-premises station, during machine mainboard standby outside, disconnect the power supply of outer machine mainboard and off-premises station.
Further, the panel of air-conditioner is by the demonstration backlight of LED multi-path tri coloured lantern, and control method also comprises: the operational factor that detects air-conditioner; Determine and the operational factor control instruction corresponding; And the duty of controlling the LED multi-path tri coloured lantern according to control instruction.
Further, the duty according to control instruction control LED multi-path tri coloured lantern comprises: according to the different brightness of control instruction control LED multi-path tri coloured lantern conducting or shutoff, demonstration and/or show different colors.
Further, after air-conditioner entered sleep pattern, this method also comprised: the compressor exhaust temperature that detects air-conditioner; Detect the Tube Sheet of Heat Exchanger channel temp of air-conditioner; Calculate the difference of compressor exhaust temperature and Tube Sheet of Heat Exchanger channel temp, to obtain the exhaust degree of superheat of air-conditioner; The relation that compares the exhaust degree of superheat and target exhaust degree of superheat scope; And when the exhaust degree of superheat was not in target exhaust degree of superheat scope, the aperture of the electric expansion valve of adjusting air-conditioner was to regulate the exhaust degree of superheat in target exhaust degree of superheat scope.
Further, before air-conditioner entered sleep pattern, this method also comprised: obtain first startup time value and the start-up temperature constantly of air-conditioner, wherein, first starts the predetermined startup moment that entered sleep pattern constantly for air-conditioner at first day; Obtain air-conditioner rate of temperature change in the first Preset Time section before first starts constantly; Detect the indoor temperature of second day predetermined instant, wherein, the time value of predetermined instant starts time value constantly less than first; Determine that according to the indoor temperature of rate of temperature change, start-up temperature and predetermined instant second of air-conditioner starts constantly, wherein, second startup constantly entered the time of sleep pattern for air-conditioner second day automatic startup; And the control air-conditioner enters the sleep pattern operation second day the second startup moment.
Further, the mode of operation of determining air-conditioner comprises: the indoor temperature that detects air-conditioner; Compare the indoor temperature of air-conditioner and the relation of default comfort zone; When the indoor temperature of air-conditioner during greater than the maximum temperature in the default comfort zone, the mode of operation of determining air-conditioner is refrigeration mode; And when the indoor temperature of air-conditioner during less than the minimum temperature in the default comfort zone, the mode of operation of determining air-conditioner is heating mode.
Further, the mode of operation of air-conditioner also comprises air supply pattern, enters sleep pattern at air-conditioner, and the mode of operation of air-conditioner is when being air supply pattern, and this method also comprises: receive first instruction of user's input; Air-conditioner is set at the wind shelves of different time sections according to user's first instruction; And the control air-conditioner moves according to corresponding wind shelves in different time sections.
Further, first instruction that receives user's input comprises: receive user's input instruction is set, time parameter is divided and is instructed and wind shelves parameter setting instruction, according to user's first instruction air-conditioner being set comprises at the wind shelves of different time sections: according to instruction is set, enters the operation of wind shelves pattern is set; Divide the different time sections that the air-conditioner operation is divided in instruction according to time parameter; And the wind shelves parameter that the air-conditioner of different time sections is set according to wind shelves parameter setting instruction, with formation time wind shelves curve, the control air-conditioner comprises according to corresponding wind shelves operation in different time sections: the control air-conditioner is according to time wind shelves curve motion.
Further, after air-conditioner entered sleep pattern, this method also comprised: the delivery temperature that detects the compressor of air-conditioner; Judge that whether delivery temperature is more than or equal to default delivery temperature; And in delivery temperature during more than or equal to default delivery temperature, the thermostat unit of control air-conditioner is regulated the refrigerant temperature of the exhaust end of compressor, wherein, air-conditioner comprises compressor, first heat exchanger, first electric expansion valve and second heat exchanger, the input of first heat exchanger is connected with the exhaust end of compressor, first electric expansion valve is connected between the output of the input of second heat exchanger and first heat exchanger, the output of second heat exchanger is connected with the suction end of compressor, thermostat unit is connected between first node and the compressor wherein, and first node is the node between first heat exchanger and first electric expansion valve.
Further, thermostat unit comprises: magnetic valve is connected with first node; And second electric expansion valve, be connected between magnetic valve and the compressor air suction end.
Further, the mode of operation of air-conditioner also comprises dehumidification mode, enters sleep pattern at air-conditioner, and the mode of operation of air-conditioner is when being dehumidification mode, and this method also comprises: detect indoor environment temperature; Calculate first humidity value and second humidity value according to indoor environment temperature, wherein, first humidity value and second humidity value are respectively higher limit and the lower limit of the target humidity of air-conditioner operation; Search first dew point temperature value and second dew point temperature value corresponding with first humidity value and second humidity value difference under indoor environment temperature; And the operation of control air-conditioner, so that the surface temperature of indoor heat exchanger is in the temperature range of being determined by first dew point temperature value and second dew point temperature value.
Further, the operation of control air-conditioner is so that the surface temperature of indoor set heat exchanger comprises in the temperature range of being determined by first dew point temperature value and second dew point temperature value: the surface temperature that detects the heat exchanger of air-conditioner; Judge that whether the surface temperature of heat exchanger is greater than first dew point temperature value; And in the surface temperature of heat exchanger during greater than first dew point temperature value, the control air-conditioner improves the rotating speed of off-premises station.
Further, this method also comprises: judge that whether the surface temperature of heat exchanger is less than second dew point temperature value; And in the surface temperature of heat exchanger during less than second dew point temperature value, the control air-conditioner improves the wind shelves of indoor set.
To achieve these goals, according to another aspect of the present invention, provide a kind of control device of air-conditioner.
Control device according to air-conditioner of the present invention comprises: acquisition module is used for obtaining the target temperature of air-conditioner when air-conditioner enters sleep pattern; Determination module, for the mode of operation of determining air-conditioner, wherein, mode of operation comprises heating mode and refrigeration mode; First control module is used for when air-conditioner runs on refrigeration mode, and the running temperature of control air-conditioner begins with target temperature, every first Preset Time, first preset temperature that raises; And second control module, being used for when air-conditioner runs on heating mode, the running temperature of control air-conditioner begins with target temperature, reduces by first preset temperature every first Preset Time.
To achieve these goals, according to another aspect of the present invention, provide a kind of air-conditioner.
Air-conditioner according to the present invention comprises the control device of air-conditioner provided by the invention.
By the present invention, adopt the control method of the air-conditioner that may further comprise the steps: when air-conditioner enters sleep pattern, obtain the target temperature of air-conditioner; Determine the mode of operation of air-conditioner, wherein, mode of operation comprises heating mode and refrigeration mode; When air-conditioner ran on refrigeration mode, the running temperature of control air-conditioner began with target temperature, every first Preset Time, first preset temperature that raises; And when air-conditioner runs on heating mode, the running temperature of control air-conditioner begins with target temperature, reduce by first preset temperature every first Preset Time, solved the big problem of power consumption when air-conditioner runs on sleep pattern, and then when having reached air-conditioner and running on sleep pattern, satisfy the effect of saving energy consumption when user's comfortableness requires.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the control method of the air-conditioner of first embodiment of the invention;
Fig. 2 is target temperature and the relation curve of running time during according to the air-conditioner of embodiment of the invention refrigeration;
Fig. 3 is target temperature and the relation curve of running time during according to the air conditioner heat-production of the embodiment of the invention;
Fig. 4 is the structural representation according to the air-conditioner of the embodiment of the invention.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the flow chart according to the control method of the air-conditioner of first embodiment of the invention, and as shown in Figure 1, this method comprises that following step S102 is to step S108:
Step S102: when air-conditioner enters sleep pattern, obtain the target temperature of air-conditioner.
Air-conditioner perhaps according to ambient parameter, perhaps receives the modes such as order of user's input by timing function, enters sleep pattern.When air-conditioner enters sleep pattern, obtain target temperature, this target temperature can be opened temperature for the sleep pattern that air-conditioner prestores eventually, also can the target temperature that order obtains be set for the temperature that receives user's input.
Preferably, control air-conditioner in the following manner and enter sleep pattern: before air-conditioner enters sleep pattern, detect light intensity by continuous certain hour, and judge that whether the light intensity that is consecutively detected is all less than certain default light intensity value, when all less than the time, the control air-conditioner enters sleep pattern, makes air-conditioner to enter the sleep pattern operation automatically according to light.In like manner, also can adopt the mode that detects light intensity to control air-conditioner and release sleep pattern, also, after air-conditioner enters sleep pattern, if when certain hour detects light intensity greater than this default light intensity value continuously, then control air-conditioner and withdraw from sleep pattern.
Alternatively, air-conditioner has the time opening function, and open air-conditioner with fixed time and enter sleep pattern every day, and wherein, preferably, before air-conditioner entered sleep pattern, the further comprising the steps of S1021 of this method was to step S1022:
Step S1021: obtain first of air-conditioner and start time value and start-up temperature constantly.
Wherein, first starts the predetermined startup moment that entered sleep pattern constantly for air-conditioner at first day, air-conditioner inside is provided with storage device, can store user-defined sleep pattern, this sleep pattern is that air-conditioner starts sleep pattern predetermined the startup constantly with predetermined start-up temperature every day, has realized that the reservation of air-conditioner starts; Perhaps, this air-conditioner has the memory function module, this module can be stored time and the start-up temperature that air-conditioner often starts sleep pattern, when this memory function module is effective, the first startup moment and start-up temperature are the moment and the start-up temperature that air-conditioner often starts sleep pattern, thereby air-conditioner can memory based data be opened operation automatically.
Step S1022: obtain air-conditioner rate of temperature change in the first Preset Time section before first starts constantly.
Wherein, rate of temperature change can be the mean value of the every day of rate of temperature change in this Preset Time section, also can be the previous day of rate of temperature change in this Preset Time section, perhaps the same day rate of temperature change in this Preset Time section.Can directly obtain rate of temperature change by communicating by letter with other rate of temperature change checkout gears, also can adopt following formula accounting temperature rate of change:
Δ T=(T
Inspection 2-T
Inspection 1)/(t
If 2-t
If 1)
Wherein, Δ T is rate of temperature change, t
If 1Be the time value of the very first time in the Preset Time section, t
If 2Be the time value of second time in the Preset Time section, and t
If 1＜t
If 2, T
Inspection 1Be the indoor temperature of the very first time, T
Inspection 2It is the indoor temperature of second time.That is: two time points in the Preset Time section detect indoor temperature, calculate variation of temperature situation in these two time points.Adopt formula to calculate the mode of obtaining rate of temperature change, need air-conditioner comprise can detected temperatures device.If this rate of temperature change is not the rate of temperature change on the same day, also need air-conditioner to comprise the storage device that to store historical temperature.
Step S1023: detect the indoor temperature of second day predetermined instant, wherein, the time value of predetermined instant starts time value constantly less than first.
Step S1024: determine that according to the indoor temperature of rate of temperature change, start-up temperature and predetermined instant second of air-conditioner starts constantly, wherein, second startup constantly entered the time of sleep pattern for air-conditioner second day automatic startup;
Step S1025: the control air-conditioner enters the sleep pattern operation constantly second day second startup.
Adopt this preferred embodiment, current indoor temperature is detected, with current indoor temperature and the start-up temperature contrast of being scheduled to, simultaneously in conjunction with the historical rate of temperature change in the current slot, adjust air-conditioner in good time and enter the predetermined starting time of sleep pattern, make start-up time relevant with variations in temperature, can not only satisfy the requirement of user's comfortableness, and can reach energy-conservation effect.
Preferably, in order to save electric energy to greatest extent, before air-conditioner entered sleep pattern, this method also comprised: the interior machine mainboard of control air-conditioner is via the outer machine mainboard transmission start control command of bus to air-conditioner, and this bus can adopt the RS485 communicating circuit to realize; Obtain the differential signal on the bus, can the differential signal on the bus be converted to current signal by rectifier bridge; Differential signal is converted to voltage signal, and wherein, voltage signal is used for the start voltage as outer machine mainboard, can pass through the voltage transitions chip, and the low-voltage of rectifier bridge output is carried out boost conversion; Start by the outer machine mainboard of voltage signal control; And after the machine mainboard start outside, connect the power supply of outer machine mainboard and off-premises station, during machine mainboard standby outside, disconnect the power supply of outer machine mainboard and off-premises station.Adopt this preferred embodiment, outer machine mainboard acquiescence is not charged, when starting, the differential signal on the bus is converted to voltage, start to steal bus current, start the back and connect self power work, not power consumption of deenergization during standby, thus the power consumption that outer machine starts reduced, make the air-conditioner stand-by power consumption lower.
Step S104: determine the mode of operation of air-conditioner, wherein, mode of operation comprises heating mode and refrigeration mode.
Preferably, determine that the mode of operation of air-conditioner comprises: acquisition time segment information and ground domain information, and the mode of operation of determining air-conditioner according to time period information and ground domain information.Wherein, further preferably, determine that according to time period information and ground domain information the mode of operation of air-conditioner comprises: determine optimum temperature range according to time period information and ground domain information; Gather the environment temperature of air-conditioner; And the mode of operation of determining air-conditioner according to environment temperature and optimum temperature range.
Wherein, the time period comprises: by 12 time periods of dividing in month; Qu 4 time periods quarterly; Press 24 time periods that solar term are divided; Perhaps, a plurality of time periods of one-tenth of dividing by time of every day are as being divided into time every day 7 time periods (morning, the morning, noon, afternoon, evening, eve, back night) etc.; The ground domain information is divided in conjunction with climatic characteristic, comprises zones such as the torrid zone, subtropical zone, warm temperate zone, temperate zone, cool temperature zone; Also can comprise zones such as tropical rainy climate, savanna climate, tropical desert climate, tropical monsson climate, subtropical zone monsoon climate, Etesian climate, temperate zone marine climate, temperate continental climate, monsoon climate of medium latitudes.Preferably, divide the ground domain information in conjunction with climatic characteristic, for example that annual range of temperature is close zone is made as the same area.Also can divide by the geographical position, for example, in the regional geography position of China according to China, region information comprises: zones such as south, southwest, the southeast, Central China, West China, East China, northeast, northwest; Perhaps distinguish by the province, region information comprises different provinces.
Particularly, controller of air conditioner judges that according to indoor environment temperature the method for selection operational mode is:
A:T
2≤ T
Ring, controller control air-conditioner enters the refrigeration mode operation;
B:T
1≤ T
Ring＜T
2, controller control air-conditioner enters the air supply pattern operation;
C:T
Ring＜T
1, controller control air-conditioner enters the heating mode operation,
Wherein, " T
Ring" the expression environment temperature, " T
1" expression optimum temperature range lower-limit temperature value, " T
2" expression optimum temperature range the ceiling temperature value.
Adopt this preferred embodiment, the control of air-conditioner was associated with region and the time period of its use, according to working in suitable mutually pattern with the region of reality with temporal information control air-conditioner, make air-conditioner that a home from home of best humiture can according to specific time and site be provided for the user, remove the frequent trouble of manually setting air-conditioner of user simultaneously from, make the hommization intellectuality more of operation of air conditioner pattern, in addition, because air-conditioner energy according to specific time and site is because of the weather Based Intelligent Control, comfortableness and energy-saving effect are obvious.
Step S106: when air-conditioner ran on refrigeration mode, the running temperature of control air-conditioner began with target temperature, every first Preset Time, first preset temperature that raises.
Wherein, preferably, this step can realize by following concrete steps: judge the target temperature of air-conditioner and the relation of first preset temperature range and second preset temperature range, wherein, the maximum in first preset temperature range is less than minimum of a value in second preset temperature range; When target temperature was in first preset temperature range, the running temperature of control air-conditioner began with target temperature, and every first Preset Time, first preset temperature that raises, and the number of times that raises is first preset times; And when target temperature is in second preset temperature range, the running temperature of control air-conditioner begins with target temperature, and every first Preset Time, first preset temperature that raises, and the number of times that raises is second preset times, wherein, first preset times is greater than second preset times.
Further preferably, running temperature at the control air-conditioner begins with target temperature, every first Preset Time, first preset temperature that raises, and after the number of times that raises reaches preset times, this method also comprises: after air-conditioner moved second Preset Time according to the running temperature after raising, the running temperature after control raises reduced by first preset temperature.
Step S108: when air-conditioner ran on heating mode, the running temperature of control air-conditioner began with target temperature, reduces by first preset temperature every first Preset Time.
Wherein, preferably, this step can realize by following concrete steps: judge the target temperature of air-conditioner and the relation of the 3rd preset temperature range and the 4th preset temperature range, wherein, the maximum in the 3rd preset temperature range is less than minimum of a value in the 4th preset temperature range; When target temperature was in the 3rd preset temperature range, the running temperature of control air-conditioner began with target temperature, reduces by first preset temperature every first Preset Time, and the number of times that reduces is the 3rd preset times; And when target temperature is in the 4th preset temperature range, the running temperature of control air-conditioner begins with target temperature, reduces by first preset temperature every first Preset Time, and the number of times that reduces is the 4th preset times, wherein, the 3rd preset times is less than the 4th preset times.
In this embodiment, after air-conditioner enters sleep pattern, regulate the target temperature of operation automatically, can satisfy user's comfortableness requirement, save energy consumption simultaneously.
According to above-mentioned embodiment shown in Figure 1, particularly, air-conditioner can adopt following sleep pattern:
Sleep pattern 1: air-conditioner enters sleep pattern, when refrigeration, dehumidifying, sets sleep program after 1 hour, the target temperature (T of air-conditioner
If) raise 1 ℃, after 2 hours, T
IfRaise 2 ℃, afterwards T
IfNo longer change; When heating, set sleep program after 1 hour, T
IfReduce by 1 ℃, after 2 hours, T
IfReduce by 2 ℃, afterwards T
IfNo longer change; Automatic mode sleep function design temperature does not change.
Sleep pattern 2: air-conditioner enters sleep pattern, and during refrigeration: when initial target temperature was set to 16～23 ℃, per hour opening behind the sleep function, temperature raise 1 ℃, raise and keep this temperature after 3 ℃, after operation 7 hours, temperature reduces by 1 ℃, moves under this temperature ever since; When initial target temperature is set to 24～27 ℃, per hour open behind the sleep function that temperature raises 1 ℃, raises and keep this temperature after 2 ℃, after operation 7 hours, 1 ℃ of temperature reduction moves under this temperature ever since; When initial target temperature is set to 28～29 ℃, per hour open behind the sleep function that temperature raises 1 ℃, raises and keep this temperature after 1 ℃, after operation 7 hours, 1 ℃ of temperature reduction moves under this temperature ever since; When initial target temperature is set to 30 ℃, under this temperature, move, after operation 7 hours, temperature reduces by 1 ℃, moves under this temperature ever since.Objectives temperature and running time concern as shown in table 1 below.
When heating, when initial target temperature is set to 16 ℃, under this temperature, move always; When initial target temperature is set to 17～20 ℃, per hour open behind the sleep function of back that temperature reduces by 1 ℃, keep this temperature after reducing by 1 ℃; When initial target temperature is set to 21～27 ℃, per hour open behind the sleep function that temperature reduces by 1 ℃, keep this temperature after reducing by 2 ℃; When initial target temperature is set to 28～30 ℃, per hour open behind the sleep function that temperature reduces by 1 ℃, keep this temperature after reducing by 3 ℃.Specifically arrange and temperature and running time concern as shown in table 2 below.
Sleep pattern 3: air-conditioner enters sleep pattern, during refrigeration, the target temperature of air-conditioner and running time relation curve as shown in Figure 2: when initial temperature was set to 16～23 ℃, temperature raise 2 ℃ to open after the afternoon nap function half an hour, moves under this temperature ever since; When initial temperature was set to 24～29 ℃, temperature rising half an hour was 1 ℃ after the unlatching afternoon nap function, moves under this temperature ever since; When initial temperature is set to 30 ℃, operation always under this temperature.
Air-conditioner enters sleep pattern, when heating, the target temperature of air-conditioner and running time relation curve as shown in Figure 3: when initial temperature is set to 16 ℃, under this temperature always the operation; When initial temperature was set to 17～27 ℃, temperature reduced by 1 ℃ to open after the afternoon nap function half an hour, after keep this temperature; When initial temperature was set to 28～30 ℃, temperature reduced by 2 ℃ to open after the afternoon nap function half an hour, after keep this temperature.
Target temperature and running time relation table 1
Target temperature and running time relation table 2
Reliable more and stable for the operation that makes air-conditioner, preferably, after air-conditioner entered sleep pattern, this method comprised that also following step S112 is to step S118:
Step S112: the compressor exhaust temperature and the Tube Sheet of Heat Exchanger channel temp that detect air-conditioner, this step can realize by temperature-sensitive bag detected temperatures is set in compressor air-discharging pipeline and heat exchanger tube, and the temperature-sensitive bag is respectively to be arranged in exhaust outlet of compressor for detection of the exhaust temperature-sensitive bag of delivery temperature and to be arranged on the heat exchanger pipe temperature temperature-sensitive bag for detection of Guan Wen.
Step S114: the difference of calculating compressor exhaust temperature and Tube Sheet of Heat Exchanger channel temp, to obtain the exhaust degree of superheat of air-conditioner, also be provided with mainboard outside on the machine, be connected the temperature computation exhaust degree of superheat that the mainboard controller detects according to the pipe thermometer bulb with the warm temperature-sensitive bag of pipe with exhaust temperature-sensitive bag.
Step S116: judge that the exhaust degree of superheat is whether in target exhaust degree of superheat scope, it also is the relation that the mainboard controller compares the exhaust degree of superheat and target exhaust degree of superheat scope, when the exhaust degree of superheat is not in target exhaust degree of superheat scope, execution in step S118, otherwise return step S112, continue to detect compressor exhaust temperature and the Tube Sheet of Heat Exchanger channel temp of air-conditioner.
Step S118: the aperture of regulating the electric expansion valve of air-conditioner, electric expansion valve also is connected with the mainboard controller, the mainboard controller is according to the relation of the exhaust degree of superheat and target exhaust degree of superheat scope, and the aperture of the electric expansion valve of adjusting air-conditioner is to regulate the exhaust degree of superheat in target exhaust degree of superheat scope.
Adopt the control mode of the air-conditioner that this preferred embodiment provides, control the aperture of electric expansion valve by the exhaust degree of superheat, and in the process of regulating, target exhaust degree of superheat scope is set, make which kind of environment temperature no matter air-conditioner be in, all can keep stablizing the exhaust degree of superheat, thereby the control of air-conditioner suction superheat in stable scope, is strengthened air-conditioner when running on sleep pattern, the stability of long-time running and reliability.
The mode of operation of air-conditioner also comprises air supply pattern, when after air-conditioner enters sleep pattern, running on air supply pattern, for the inner blower wind speed that is more suitable for human comfort is set as the case may be, preferably, enter sleep pattern at air-conditioner, and when the mode of operation of air-conditioner was air supply pattern, this method also comprised: receive first instruction of user's input; Air-conditioner is set at the wind shelves of different time sections according to user's first instruction; And the control air-conditioner moves according to corresponding wind shelves in different time sections.Adopt this preferred embodiment, can the wind shelves of air-conditioner different time sections be set in advance, make air-conditioner can reach the effect that the wind shelves can be set as the case may be, improve human comfort according to the wind shelves operation that pre-sets in the different time sections of follow-up operation.
Wherein, further preferably, first instruction that receives user's input comprises: receive user's input instruction is set, time parameter is divided and is instructed and wind shelves parameter setting instruction, according to user's first instruction air-conditioner being set comprises at the wind shelves of different time sections: according to instruction is set, enters the operation of wind shelves pattern is set; Divide the different time sections that the air-conditioner operation is divided in instruction according to time parameter; And the wind shelves parameter that the air-conditioner of different time sections is set according to wind shelves parameter setting instruction, with formation time wind shelves curve, the control air-conditioner comprises according to corresponding wind shelves operation in different time sections: the control air-conditioner is according to time wind shelves curve motion.
Preferably, after air-conditioner entered sleep pattern, this method also comprised: the delivery temperature that detects the compressor of air-conditioner; Judge that whether delivery temperature is more than or equal to default delivery temperature; And in delivery temperature during more than or equal to default delivery temperature, the thermostat unit of control air-conditioner is regulated the refrigerant temperature of the exhaust end of compressor.
Wherein, as shown in Figure 4, the air-conditioner among this embodiment comprises: compressor; Cross valve (comprising inlet end D and the first outlet side C, the second outlet side S and the 3rd outlet side E); First heat exchanger (for example, finned heat exchanger); First electric expansion valve 1; Thermostat unit (comprising second electric expansion valve 2 and magnetic valve 3); Gas-liquid separator 4; Second heat exchanger (for example: dry type shell 5); Device for drying and filtering 6; First check valve 7; Second check valve 8; The 3rd check valve 9 and the 4th check valve 10.When filled arrows shown in the figure is the air-conditioner running refrigerating, the flow direction of refrigerant; Hollow arrow shown in the figure is that air-conditioner moves when heating the flow direction of refrigerant.
Wherein, the inlet end D of cross valve is connected with the compressor air-discharging end, and the first outlet side C is connected to the 3rd outlet side E via first heat exchanger, first electric expansion valve 1 and second heat exchanger, and the second outlet side S is connected to the suction end of compressor.Second electric expansion valve 2 is connected between magnetic valve 3 and the compressor air suction end.Magnetic valve 3 is connected with first node, and wherein, first node is the node between first heat exchanger and first electric expansion valve 1.Device for drying and filtering 6, be connected between first heat exchanger and first electric expansion valve 1, wherein, first node is the node (not shown) between first heat exchanger and the device for drying and filtering 6, or first node is the node between first electric expansion valve 1 and the device for drying and filtering 6.Gas-liquid separator 4 is connected between the suction end of the second outlet side S and compressor.Dry type package 5 is connected between first electric expansion valve 1 and the 3rd outlet side E.
Particularly, the thermostat unit of air-conditioner comprises magnetic valve 3 and second electric expansion valve 2, after the signal determining compressor that controller is come according to exhaust temperature-sensitive bag feedback is opened, detect compressor exhaust temperature, when detected delivery temperature more than or equal to the first preset temperature T
1The time, control magnetic valve 3 is opened, and controls second electric expansion valve 2 and carry out corresponding aperture adjusting.If delivery temperature is greater than the second preset temperature T
2, and less than the first preset temperature T
1, then control magnetic valve 3 and keep current state, if delivery temperature is less than or equal to the second preset temperature T
2, then control magnetic valve 3 and close.
Preferably, the mode of operation of air-conditioner also comprises dehumidification mode, enters sleep pattern at air-conditioner, and the mode of operation of air-conditioner is when being dehumidification mode, and this method comprises that also step 122 is to S128.
S122: detect indoor environment temperature.
S124: calculate first humidity value and second humidity value according to indoor environment temperature, wherein, first humidity value and second humidity value are respectively higher limit and the lower limit of the target humidity of air-conditioner operation.Particularly, the humidity range of human comfort is that the relation of indoor environment temperature and humidity can be represented by following formula between the scope that produces between the dry humidity of mouldy humidity and mucous membrane of mouth:
RHmax＝{-2.1Ta+112.5 (12℃＜Ta≤25℃)；
60 (25℃＜Ta≤30℃)}
RHmin＝{-3.7Ta+133.6 (12℃＜Ta≤25℃)；
-1.2Ta+72 (25℃＜Ta≤30℃)}
Wherein, Ta represents indoor environment temperature, and RHmax represents the higher limit of the target humidity of air-conditioner operation, and RHmin represents the lower limit of the target humidity of air-conditioner operation.According to the calculated relationship of the bound of different environment temperatures and humidity, can obtain maximum and the minimum of a value of the pleasant humidity of human body sensory.That is the pleasant humidity range of human body sensory.
S126: search first dew point temperature value and second dew point temperature value corresponding with first humidity value and second humidity value difference under indoor environment temperature.Particularly, the dew point temperature value of corresponding different humidity can be calculated under the same environment temperature by the humid air psychrometric chart.
S128: the operation of control air-conditioner, so that the surface temperature of indoor set heat exchanger is in the temperature range of being determined by first dew point temperature value and second dew point temperature value.Particularly, comprising: detect the surface temperature of the heat exchanger of air-conditioner, obtain first temperature value.Whether judge first temperature value greater than first dew point temperature value, or judge that whether first temperature value is less than second dew-point temperature.Wherein, when judging first temperature value greater than first dew point temperature value, carry out the adjusting of operational factor according to following listed situation one control air-conditioner; When judging first temperature value less than second dew point temperature value, carry out the adjusting of operational factor according to following listed situation two control air-conditioners.
Situation one: the control air-conditioner improves the rotation speed of fan of off-premises station; Detect the surface temperature of the heat exchanger of air-conditioner, obtain second temperature value; Judge that whether second temperature value is greater than first dew point temperature value; If second temperature value is not more than first dew-point temperature, then after the adjusting of explanation by the rotation speed of fan of raising off-premises station, reach the target humidity of air-conditioner operation, if judge second temperature value greater than first dew point temperature value, then controlled the frequency that air-conditioner improves compressor; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the 3rd temperature value; Judge that whether the 3rd temperature value is greater than first dew point temperature value; If the 3rd temperature value is not more than first dew-point temperature, then after the adjusting of explanation by frequency rotation speed of fan and that improve compressor of raising off-premises station, reached the target humidity of air-conditioner operation, if judge the 3rd temperature value greater than first dew point temperature value, then control the wind shelves that air-conditioner reduces indoor set.Wherein, the rotation speed of fan that improves off-premises station is raising off-premises station rotation speed of fan 100rpm, the running frequency of rising compressor, and the 10Hz that raises at most, the wind shelves that reduce indoor set are the gear of wind shelves reduction with indoor set.
Situation two: control air-conditioner raising indoor set; Detect the surface temperature of the heat exchanger of air-conditioner, obtain second temperature value; Judge that whether second temperature value is less than second dew point temperature value; If second temperature value is not less than second dew-point temperature, then after the adjusting of explanation by the wind shelves of raising indoor set, reach the target humidity of air-conditioner operation, if judge second temperature value less than second dew point temperature value, then controlled the frequency that air-conditioner reduces compressor; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the 3rd temperature value; Judge that whether the 3rd temperature value is less than second dew point temperature value; If the 3rd temperature value is not less than second dew-point temperature, then after the adjusting of explanation by the frequency wind shelves and that reduce compressor of raising indoor set, reached the target humidity of air-conditioner operation, if judge the 3rd temperature value greater than first dew point temperature value, then control the rotation speed of fan that air-conditioner reduces off-premises station.Wherein, the wind shelves that improve indoor set are the gear of wind shelves raising with indoor set, reduce the running frequency of compressor, reduce 10Hz at most, reduce the rotation speed of fan of off-premises station for reducing off-premises station rotation speed of fan 100rpm.
By calculated the upper lower limit value of the pleasant humidity of human body sensory by indoor temperature, and the dew-point temperature corresponding with this upper lower limit value, with the target temperature of dew-point temperature as the operation of control air-conditioner, realized by the temperature controlled humidity, so that humidity is controlled in the scope of human comfort.Be difficult to control the problem of indoor air humidity when having solved air-conditioner of the prior art operation, and then reached the effect of air humidity control in the scope of human comfort.
Preferably, the panel of air-conditioner is by the demonstration backlight of LED multi-path tri coloured lantern, this method also comprises: the operational factor that detects air-conditioner, comprise air-conditioner operation environment temperature, humidity, air output, sweep wind angle etc., can pass through the sensors sense environmental parameter, for example environment temperature, ambient humidity react running temperature, the humidity of air-conditioner; Also can directly obtain the operational factor of air-conditioner by the air-conditioner mainboard; Determine and the operational factor control instruction corresponding, the control instruction that operational factor not of the same race is corresponding different, for a kind of operational factor, the parameter control instruction corresponding that varies in size is also different; And according to the duty of control instruction control LED multi-path tri coloured lantern, also namely control its brightness by the current value on control R, G, each road of B, thereby the different brightness of control LED tri coloured lantern conducting or shutoff, demonstration and/or show different colors.
In this embodiment, generate control instruction corresponding according to detected operational factor, according to control command control LED multi-path tri coloured lantern, and then make controller panel in operational factor not simultaneously, show different color or pattern.The user can must obtain the trip information of air-conditioner by the intuitive display of air-conditioner panel.Simultaneously, demonstrate shades of colour and fiting effect by panel, make the terminal interface of panel show friendly, the science and technology sense is strong, thereby the user more can enjoy and dazzles joyful that sci-tech product that colour display screen shows brings, and satisfies the market demand of new technology product instantly.
As can be seen from the above description, the present invention has realized following technique effect: air-conditioner can be regulated the target temperature of operation automatically after entering sleep pattern, when the comfortableness that satisfies the user requires, saves energy consumption.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (22)
1. the control method of an air-conditioner is characterized in that, comprising:
When air-conditioner enters sleep pattern, obtain the target temperature of described air-conditioner;
Determine the mode of operation of described air-conditioner, wherein, described mode of operation comprises heating mode and refrigeration mode;
When described air-conditioner ran on refrigeration mode, the running temperature of controlling described air-conditioner began with described target temperature, every first Preset Time, first preset temperature that raises; And
When described air-conditioner ran on heating mode, the running temperature of controlling described air-conditioner began with described target temperature, reduced described first preset temperature every described first Preset Time.
2. the control method of air-conditioner according to claim 1 is characterized in that, when described air-conditioner ran on refrigeration mode, the running temperature of controlling described air-conditioner began with described target temperature, comprises every first Preset Time, first preset temperature that raises:
Judge the target temperature of described air-conditioner and the relation of first preset temperature range and second preset temperature range, wherein, the maximum in described first preset temperature range is less than minimum of a value in described second preset temperature range;
When described target temperature was in described first preset temperature range, the running temperature of controlling described air-conditioner began with described target temperature, and every described first Preset Time described first preset temperature that raises, and the number of times that raises is first preset times; And
When described target temperature is in described second preset temperature range, the running temperature of controlling described air-conditioner begins with described target temperature, every described first Preset Time described first preset temperature that raises, and the number of times that raises is second preset times, wherein, described first preset times is greater than described second preset times.
3. the control method of air-conditioner according to claim 2, it is characterized in that, begin with described target temperature in the running temperature of the described air-conditioner of control, every described first Preset Time described first preset temperature that raises, and after the number of times that raises reached preset times, described method also comprised:
After described air-conditioner moved second Preset Time according to the running temperature after raising, the running temperature of controlling after the described rising reduced described first preset temperature.
4. the control method of air-conditioner according to claim 1, it is characterized in that, when described air-conditioner ran on heating mode, the running temperature of controlling described air-conditioner began with described target temperature, reduced described first preset temperature every described first Preset Time and comprised:
Judge the target temperature of described air-conditioner and the relation of the 3rd preset temperature range and the 4th preset temperature range, wherein, the maximum in described the 3rd preset temperature range is less than minimum of a value in described the 4th preset temperature range;
When described target temperature was in described the 3rd preset temperature range, the running temperature of controlling described air-conditioner began with described target temperature, reduced described first preset temperature every described first Preset Time, and the number of times that reduces is the 3rd preset times; And
When described target temperature is in described the 4th preset temperature range, the running temperature of controlling described air-conditioner begins with described target temperature, reduce described first preset temperature every described first Preset Time, and the number of times that reduces is the 4th preset times, wherein, described the 3rd preset times is less than described the 4th preset times.
5. the control method of air-conditioner according to claim 1 is characterized in that, determines that the mode of operation of described air-conditioner comprises:
Acquisition time segment information and ground domain information; And
Determine the mode of operation of described air-conditioner according to described time period information and described ground domain information.
6. the control method of air-conditioner according to claim 5 is characterized in that, determines that according to described time period information and described ground domain information the mode of operation of air-conditioner comprises:
Determine optimum temperature range according to described time period information and described ground domain information;
Gather the environment temperature of described air-conditioner; And
Determine the mode of operation of described air-conditioner according to described environment temperature and described optimum temperature range.
7. the control method of air-conditioner according to claim 1 is characterized in that, before described air-conditioner entered sleep pattern, described method also comprised:
Continuous detecting light intensity in second Preset Time;
Judge that whether the light intensity that is consecutively detected in described second Preset Time is all less than default light intensity;
The light intensity that is consecutively detected in determining described second Preset Time is controlled described air-conditioner and is entered sleep pattern during all less than default light intensity.
8. the control method of air-conditioner according to claim 1 is characterized in that, before described air-conditioner entered sleep pattern, described method also comprised:
Control the interior machine mainboard of described air-conditioner via the outer machine mainboard transmission start control command of bus to described air-conditioner;
Obtain the differential signal on the described bus;
Described differential signal is converted to voltage signal, and wherein, described voltage signal is used for the start voltage as described outer machine mainboard;
Start by the described outer machine mainboard of described voltage signal control; And
Outside described, after the machine mainboard start, connect the power supply of described outer machine mainboard and described off-premises station, outside described, during the standby of machine mainboard, disconnect the power supply of described outer machine mainboard and described off-premises station.
9. the control method of air-conditioner according to claim 1 is characterized in that, the panel of described air-conditioner is by the demonstration backlight of LED multi-path tri coloured lantern, and described control method also comprises:
Detect the operational factor of described air-conditioner;
Determine and described operational factor control instruction corresponding; And
Control the duty of described LED multi-path tri coloured lantern according to described control instruction.
10. the control method of air-conditioner according to claim 9 is characterized in that, the duty of controlling described LED multi-path tri coloured lantern according to described control instruction comprises:
Control the different brightness of the conducting of described LED multi-path tri coloured lantern or shutoff, demonstration and/or show different colors according to described control instruction.
11. the control method of air-conditioner according to claim 1 is characterized in that, after described air-conditioner entered sleep pattern, described method also comprised:
Detect the compressor exhaust temperature of described air-conditioner;
Detect the Tube Sheet of Heat Exchanger channel temp of described air-conditioner;
Calculate the difference of described compressor exhaust temperature and described Tube Sheet of Heat Exchanger channel temp, to obtain the exhaust degree of superheat of described air-conditioner;
The relation of the more described exhaust degree of superheat and target exhaust degree of superheat scope; And
When the described exhaust degree of superheat is not in described target exhaust degree of superheat scope, regulate the aperture of electric expansion valve of described air-conditioner to regulate the described exhaust degree of superheat in described target exhaust degree of superheat scope.
12. the control method of air-conditioner according to claim 1 is characterized in that, before described air-conditioner entered sleep pattern, described method also comprised:
Obtain first startup time value and the start-up temperature constantly of described air-conditioner, wherein, described first starts the predetermined startup moment that entered sleep pattern constantly for described air-conditioner at first day;
Obtain described air-conditioner rate of temperature change in the first Preset Time section before described first starts constantly;
Detect the indoor temperature of second day predetermined instant, wherein, the time value of described predetermined instant starts time value constantly less than described first;
Determine that according to the indoor temperature of described rate of temperature change, described start-up temperature and described predetermined instant second of described air-conditioner starts constantly, wherein, described second startup constantly entered the time of sleep pattern for described air-conditioner second day automatic startup; And
Control described air-conditioner and enter the sleep pattern operation second day the second startup moment.
13. the control method of air-conditioner according to claim 12 is characterized in that, determines that the mode of operation of described air-conditioner comprises:
Detect the indoor temperature of described air-conditioner;
The indoor temperature of more described air-conditioner and the relation of default comfort zone;
When the indoor temperature of described air-conditioner during greater than the maximum temperature in the described default comfort zone, the mode of operation of determining described air-conditioner is refrigeration mode; And
When the indoor temperature of described air-conditioner during less than the minimum temperature in the described default comfort zone, the mode of operation of determining described air-conditioner is heating mode.
14. the control method of air-conditioner according to claim 1, it is characterized in that the mode of operation of described air-conditioner also comprises air supply pattern, enter sleep pattern at described air-conditioner, and when the mode of operation of described air-conditioner was air supply pattern, described method also comprised:
Receive first instruction of user's input;
Described air-conditioner is set at the wind shelves of different time sections according to described user's first instruction; And
Controlling described air-conditioner moves according to corresponding wind shelves in described different time sections.
15. the control method of air-conditioner according to claim 14 is characterized in that,
First instruction that receives user's input comprises: receive user's input instruction is set, time parameter is divided and is instructed and wind shelves parameter setting instruction,
According to described user first instruction air-conditioner being set comprises at the wind shelves of different time sections: according to described instruction is set, enters the operation of wind shelves pattern is set; Divide the different time sections that described air-conditioner operation is divided in instruction according to described time parameter; And according to described wind shelves parameter setting instruction the wind shelves parameter of the described air-conditioner of described different time sections is set, with formation time wind shelves curve,
Controlling described air-conditioner comprises according to corresponding wind shelves operation in described different time sections: control described air-conditioner according to described time wind shelves curve motion.
16. the control method of air-conditioner according to claim 1 is characterized in that, after described air-conditioner entered sleep pattern, described method also comprised:
Detect the delivery temperature of the compressor of described air-conditioner;
Judge that whether described delivery temperature is more than or equal to default delivery temperature; And
During more than or equal to default delivery temperature, the thermostat unit of controlling described air-conditioner is regulated the refrigerant temperature of the exhaust end of described compressor in described delivery temperature,
Wherein, described air-conditioner comprises compressor, first heat exchanger, first electric expansion valve and second heat exchanger, the input of described first heat exchanger is connected with the exhaust end of described compressor, described first electric expansion valve is connected between the output of the input of described second heat exchanger and described first heat exchanger, the output of described second heat exchanger is connected with the suction end of described compressor, described thermostat unit is connected between first node and the described compressor wherein, and described first node is the node between described first heat exchanger and described first electric expansion valve.
17. the control method of air-conditioner according to claim 16 is characterized in that, described thermostat unit comprises: magnetic valve is connected with described first node; And
Second electric expansion valve is connected between described magnetic valve and the described compressor air suction end.
18. the control method of air-conditioner according to claim 1, it is characterized in that the mode of operation of described air-conditioner also comprises dehumidification mode, enter sleep pattern at described air-conditioner, and when the mode of operation of described air-conditioner was dehumidification mode, described method also comprised:
Detect indoor environment temperature;
Calculate first humidity value and second humidity value according to described indoor environment temperature, wherein, described first humidity value and described second humidity value are respectively higher limit and the lower limit of the target humidity of air-conditioner operation;
Search first dew point temperature value and second dew point temperature value corresponding with described first humidity value and described second humidity value difference under described indoor environment temperature; And
Control described air-conditioner operation, so that the surface temperature of indoor heat exchanger is in the temperature range of being determined by described first dew point temperature value and described second dew point temperature value.
19. the control method of air-conditioner according to claim 18, it is characterized in that, control described air-conditioner operation, so that the surface temperature of indoor set heat exchanger comprises in the temperature range of being determined by described first dew point temperature value and described second dew point temperature value:
Detect the surface temperature of the heat exchanger of described air-conditioner;
Judge that whether the surface temperature of described heat exchanger is greater than described first dew point temperature value; And
During greater than described first dew point temperature value, control the rotating speed that described air-conditioner improves off-premises station in the surface temperature of described heat exchanger.
20. the control method of air-conditioner according to claim 19 is characterized in that, also comprises:
Judge that whether the surface temperature of described heat exchanger is less than described second dew point temperature value; And
During less than described second dew point temperature value, control the wind shelves that described air-conditioner improves indoor set in the surface temperature of described heat exchanger.
21. the control device of an air-conditioner is characterized in that, comprising:
Acquisition module is used for obtaining the target temperature of described air-conditioner when air-conditioner enters sleep pattern;
Determination module, for the mode of operation of determining described air-conditioner, wherein, described mode of operation comprises heating mode and refrigeration mode;
First control module is used for when described air-conditioner runs on refrigeration mode, and the running temperature of controlling described air-conditioner begins with described target temperature, every first Preset Time, first preset temperature that raises; And
Second control module is used for when described air-conditioner runs on heating mode, and the running temperature of controlling described air-conditioner begins with described target temperature, reduces described first preset temperature every described first Preset Time.
22. an air-conditioner is characterized in that, comprises the control device of the described air-conditioner of claim 21.
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