CN106288138B - The warm and humid dual control method, apparatus of air conditioner and air conditioner room unit - Google Patents
The warm and humid dual control method, apparatus of air conditioner and air conditioner room unit Download PDFInfo
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- CN106288138B CN106288138B CN201510325852.2A CN201510325852A CN106288138B CN 106288138 B CN106288138 B CN 106288138B CN 201510325852 A CN201510325852 A CN 201510325852A CN 106288138 B CN106288138 B CN 106288138B
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Abstract
The invention discloses a kind of methods of the warm and humid dual control of air conditioner, comprising: in the process of refrigerastion of air conditioner, obtains current indoor temperature, controls the difference of the current indoor temperature and target indoor temperature less than the first preset threshold；Current indoor temperature and current indoor humidity are obtained, and current indoor water capacity is calculated according to the current indoor temperature and current indoor humidity；If current indoor water capacity meets preset dehumidifying condition, air conditioner carries out dehumidification treatments；If current indoor water capacity meets preset moisturizing condition, air conditioner carries out moisturizing processing.The invention also discloses a kind of warm and humid double-control apparatus of air conditioner and air conditioner room units.The present invention realizes in the process of refrigerastion of air conditioner, while guaranteeing user for temperature requirements, and realizes the control to humidity.
Description
Technical field
The present invention relates in air-conditioner field more particularly to a kind of warm and humid dual control method, apparatus of air conditioner and air conditioner chamber
Machine.
Background technique
Air conditioner is during refrigerating operaton, empty before room temperature reaches set temperature and when room load is larger
It adjusts device cooling and load is maintained to need biggish refrigerating capacity, be always maintained at higher frequency operation, will cause indoor heat exchanger disk
Tube temperature is spent low, if indoor heat exchanger coil temperature is always below the dew-point temperature of room air, air conditioner if is constantly in
The state of refrigerated dehumidification is caused using can feel very dry in air-conditioning process.Correspondingly, when room load is smaller, air-conditioning
The refrigerating capacity that device maintains load to need is smaller, is always maintained at low frequency operation, it is higher to will cause indoor heat exchanger coil temperature, such as
For fruit indoor heat exchanger coil temperature always above the dew-point temperature of room air, air conditioner is then constantly in the shape that does not dehumidify of refrigeration
State is caused using can feel sultryyer in air-conditioning process.
Air conditioner humid control in process of refrigerastion mainly uses peripheral humidifier or other humidification apparatus at present, is making
In cold dehumidification process, when room is dry, humidified using humidifier.The room that is also relatively hard to keep in refrigerated dehumidification process exists
Humidity is controlled at a temperature of different in a comfortable range, so that air conditioner cannot achieve moisturizing operation in use,
User is caused to be easy to feel dry or bored wet, it is difficult to meet user and use comfort requirement when air conditioner to temperature and humidity.
Summary of the invention
The main purpose of the present invention is to provide a kind of warm and humid dual control method, apparatus of air conditioner and air conditioner room unit, purports
Humidity can be controlled while realizing air conditioner in refrigeration.
To achieve the above object, the present invention provides a kind of warm and humid dual control methods of air conditioner, comprising the following steps:
S1, in the process of refrigerastion of air conditioner, obtain current indoor temperature, control the current indoor temperature and target chamber
The difference △ T of interior temperature is less than the first preset threshold；
S2, current indoor temperature and current indoor humidity are obtained, and wet according to the current indoor temperature and current indoor
Degree calculates current indoor water capacity；
If S3, current indoor water capacity meet preset dehumidifying condition, air conditioner carries out dehumidification treatments；
If S4, current indoor water capacity meet preset moisturizing condition, air conditioner carries out moisturizing processing.
Preferably, before the step S1 further include:
When air conditioner enters refrigeration mode, according to the target indoor temperature of setting and target indoor humidity, calculates and obtain
Water capacity in the target chamber, or obtain water capacity in the target chamber defaulted；
According to water capacity in the target chamber, preset dehumidifying condition and preset moisturizing condition are obtained.
Preferably, described according to water capacity in target chamber, it obtains preset dehumidifying condition and preset moisturizing condition includes:
According to water capacity in target chamber, it is wet to determine that preset dehumidifying condition includes for current indoor water capacity greater than target chamber
Amount determines that preset moisturizing condition is that current indoor water capacity is less than or equal to water capacity in target chamber；Alternatively,
According to water capacity in target chamber and preset permission float value, calculates and obtain water capacity and second in first object room
Water capacity in target chamber, and determine that preset dehumidifying condition is that current indoor water capacity is greater than water capacity in first object room, really
Fixed preset moisturizing condition is current indoor water capacity less than water capacity in the second target chamber.
Preferably, air conditioner progress dehumidification treatments include: in the step S3
S301, current indoor heat exchanger coils temperature and the corresponding dew-point temperature of current indoor humidity are obtained；
S302, pass through reduction air conditioner wind speed, so that current indoor heat exchanger coils temperature is less than or equal to current indoor
The corresponding dew-point temperature of humidity；
S303, when current indoor heat exchanger coils temperature is less than or equal to the corresponding dew-point temperature of current indoor humidity,
It keeps the current state of air conditioner to run third preset time, is transferred to step S2 later.
Preferably, air conditioner progress moisturizing processing includes: in the step S4
S401, current indoor heat exchanger coils temperature and the corresponding dew-point temperature of current indoor humidity are obtained；
S402, the compressor operating frequency by reducing air conditioner, work as so that current indoor heat exchanger coils temperature is greater than
The corresponding dew-point temperature of preceding indoor humidity；
S403, when current indoor heat exchanger coils temperature is greater than the corresponding dew-point temperature of current indoor humidity, judgement is worked as
Whether preceding room temperature reaches target indoor temperature；
S404, when the current indoor temperature reaches target indoor temperature, keep the current state of air conditioner to run, and
It is transferred to step S2；
S405, when the current indoor temperature miss the mark room temperature, according to current indoor temperature and target chamber
Interior temperature, control air conditioner refrigeration, and after the 5th preset time of air conditioner refrigerating operaton, it is transferred to step S401.
In addition, to achieve the above object, the present invention also provides a kind of warm and humid double-control apparatus of air conditioner, comprising:
Differential thermal calculation module for obtaining current indoor temperature in the process of refrigerastion of air conditioner, and calculates described current
The difference △ T of room temperature and the target indoor temperature；
Indoor water capacity obtains module, for obtaining current indoor temperature and current indoor humidity, and according to described current
Room temperature and current indoor humidity calculate current indoor water capacity；The interior water capacity obtains module and is also used to, in sky
When device being adjusted to enter refrigeration mode, according to the target indoor temperature of setting and target indoor humidity, calculates and obtain in the target chamber
Water capacity, or obtain water capacity in the target chamber defaulted；
Dehumidification controlling module, for judging whether current indoor water capacity meets preset dehumidifying condition, if working as cup
Interior water capacity meets preset dehumidifying condition, and control air conditioner carries out dehumidification treatments；
Moisturizing control module, for judging whether current indoor water capacity meets preset moisturizing condition, if working as cup
Interior water capacity meets preset moisturizing condition, and control air conditioner carries out moisturizing processing.
Humid control determination module, for obtaining preset dehumidifying condition and presetting according to water capacity in the target chamber
Moisturizing condition, and dehumidification treatments are carried out according to preset dehumidifying condition and preset moisturizing condition criterion air conditioner and are still carried out
Moisturizing processing.
Preferably, the humid control determination module is specifically used for:
According to water capacity in target chamber, it is wet to determine that preset dehumidifying condition includes for current indoor water capacity greater than target chamber
Amount determines that preset moisturizing condition is that current indoor water capacity is less than or equal to water capacity in target chamber；Alternatively,
According to water capacity in target chamber and preset permission float value, calculates and obtain water capacity and second in first object room
Water capacity in target chamber, and determine that preset dehumidifying condition is that current indoor water capacity is greater than water capacity in first object room, really
Fixed preset moisturizing condition is current indoor water capacity less than water capacity in the second target chamber.
Preferably, the Dehumidification controlling module is specifically used in dehumidifying: by reducing air conditioner wind speed, so as to work as cup
Interior heat exchanger coils temperature is less than or equal to the corresponding dew-point temperature of current indoor humidity；In current indoor heat exchanger coils temperature
When dew-point temperature corresponding less than or equal to current indoor humidity, the current state of air conditioner is kept to run third preset time.
Preferably, the moisturizing control module is specifically used in moisturizing:
By reducing the compressor operating frequency of air conditioner, so that current indoor heat exchanger coils temperature is greater than current indoor
The corresponding dew-point temperature of humidity；In current indoor heat exchanger coils temperature dew-point temperature corresponding greater than current indoor humidity,
Judge whether current indoor temperature reaches target indoor temperature；When the current indoor temperature reaches target indoor temperature, protect
Hold the current state operation of air conditioner.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner room unit, on the air conditioner room unit
Equipped with indoor temperature transmitter and indoor humidity sensor, the indoor temperature transmitter for acquiring room temperature, institute in real time
Indoor humidity sensor is stated for acquiring indoor humidity in real time, the air conditioner further includes the warm and humid dual control of air conditioner of above structure
Control device, the control device be used in conjunction with current indoor temperature, target indoor temperature, current indoor humidity, in target chamber
Humidity, control air conditioner operation.
The embodiment of the present invention is after air conditioner enters refrigeration mode, according to target indoor temperature set by user and target chamber
Interior humidity, which calculates, obtains water capacity in target chamber, or directly acquires water capacity in preset default objects room；In current indoor
Temperature fastly close to target indoor temperature when, air conditioner starts according to current indoor temperature detected and current indoor humidity, meter
It calculates and obtains current indoor water capacity, and by compared with water capacity in target chamber, judging that air conditioner needs to dehumidify still at this time
Moisturizing controls air conditioner according to judging result and carries out dehumidifying or moisturizing, can be realized air conditioner to humidity while refrigeration
Control.
Detailed description of the invention
Fig. 1 is the flow diagram of warm and humid one embodiment of dual control method of the air condition of that present invention；
Fig. 2 is the process signal of air conditioner Dehumidification controlling module in warm and humid one embodiment of dual control method of the air condition of that present invention
Figure；
Fig. 3 is the process signal of air conditioner moisturizing control module in warm and humid one embodiment of dual control method of the air condition of that present invention
Figure；
Fig. 4 is the functional block diagram of the warm and humid double-control apparatus of the air condition of that present invention；
Fig. 5 is a kind of one embodiment of air conditioner room unit for realizing warm and humid dual control of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Essential core thought of the invention is, after air conditioner enters refrigeration mode, according to target Indoor Temperature set by user
Humidity, which calculates, in degree and target chamber obtains water capacity (content of 1kg water vapor in air, unit g/kg) in target chamber, Huo Zhezhi
It obtains and takes water capacity in preset default objects room；In current indoor temperature fastly close to target indoor temperature when, air conditioner starts
According to current indoor temperature detected and current indoor humidity, calculate and obtain current indoor water capacity, and by with target chamber
The comparison of interior water capacity judges that air conditioner needs dehumidifying or moisturizing at this time, controls air conditioner according to judging result and dehumidifies
Or moisturizing, so that air conditioner is can be realized the control to humidity while refrigeration.
As shown in Figure 1, showing a kind of warm and humid dual control embodiment of the method for air conditioner of the present invention.The air conditioner of the embodiment
Warm and humid dual control method the following steps are included:
Step S110, air conditioner obtains target indoor temperature T set by userS, user setting or system default air-conditioning
Device wind speed VS, user setting or system default target indoor humidity ΦS, and according to the target indoor temperature TSAnd target chamber
Interior humidity ΦSCalculate water capacity d in target chamberS；
In the present embodiment, air conditioner electrifying startup and enter refrigeration mode when, obtain target indoor temperature set by user
TS, air conditioner wind speed V set by userS, target indoor humidity Φ set by userS, and according to the target indoor temperature TSWith
Target indoor humidity ΦSWater capacity d in corresponding target chamber is obtained by calculation formula HS。
Water capacity be in humid air with a kg dry air simultaneously and the quality of vapor deposited, the calculation formula of water capacity
H can be expressed as follows:
Wherein, d indicates water capacity, PSIndicate that steam partial pressure, P indicate air pressure, a is set coefficient, in this reality
It applies in example, a=622.PSThere are known computable mapping relations with temperature and humidity.
In another embodiment, which can also directly acquire default in electrifying startup and entrance refrigeration mode
Water capacity d in target chamberS, default target indoor humidity ΦS, or the air conditioner wind speed V of defaultS.It should be noted that
Water capacity d in the target chamber of the defaultS, refer to that air conditioner does not set target indoor humidity Φ in userSFeelings
Under condition, water capacity d in the preset default objects room of direct access systemsS.Water capacity d in preset default objects roomSIt is according to existing
There is the relationship empirical value acquisition of a large amount of human comforts and indoor humidity, temperature, water capacity, defaults in the preset default mesh
Mark indoor water capacity dSUnder, user is comfortable on.In the embodiment, water capacity d in the target chamber of defaultSIt can be 10g/kg, or
Person is other numerical value, can flexible setting according to actual needs.
The target indoor humidity Φ of the defaultS, refer to that air conditioner does not set target indoor humidity Φ in userSFeelings
Under condition, according to the target indoor temperature T of settingSWith water capacity d in preset target chamberS, obtained by calculation formula H calculating
?.The target indoor humidity Φ of the defaultSIt can be used for showing on air conditioner, so that user checks or refer to setting preferably
Indoor humidity.
The air conditioner wind speed V of the defaultS, refer to air conditioner in the case where user does not have wind speed setting, by VSValue is
Preset default wind speed, the default wind speed can be a default wind speed size of automatic wind, be also possible to last time using air-conditioning
When close air conditioner before wind speed size.
Step S120, while air conditioner refrigerating operaton, real-time detection current indoor temperature T1, and calculate current indoor temperature
Spend T1With target indoor temperature TSDifference △ T；
The current indoor temperature T1It is to be obtained by the temperature sensor detection being mounted on air conditioner room unit.User sets
After setting air conditioner operating parameter, air conditioner refrigerating operaton, the current Indoor Temperature of the temperature sensor real-time detection during this period
Spend T1, and calculate current indoor temperature T1With target indoor temperature TSDifference △ T.
Step S130, compare difference △ T and the first preset threshold D1Size；
The first preset threshold D1It can be set to an occurrence, such as 1 DEG C, 2 DEG C, set according to the actual situation
It sets.First preset threshold D in the embodiment1Value is 1 DEG C.
If step S140, △ T > D1, then it is transferred to step S120；
△T>D1When, show air conditioner refrigeration also not up to close to the degree of target indoor temperature, air conditioner needs to continue
Refrigerating operaton and real-time detection current indoor temperature T1, it is therefore desirable to it is transferred to step S120.
Above-mentioned steps S110 to step S140, according to the current indoor temperature of acquisition, controls air conditioner in process of refrigerastion
Operation, so that the difference of the current indoor temperature and target indoor temperature is less than the first preset threshold.
If step S150, △ T≤D1, air conditioner real-time detection current indoor temperature T1With current indoor humidity Φ1, and
According to current indoor temperature T1With current indoor humidity Φ1Calculate current indoor water capacity d1；
The current indoor humidity Φ1It is to be obtained by the humidity sensor detection being mounted on air conditioner room unit.It is described
Current indoor water capacity d1It is according to current indoor temperature T1With current indoor humidity Φ1It is calculated and is obtained using calculation formula H.
In another embodiment, the first preset threshold D1Value is 2 DEG C.As △ T < D1When, air conditioner maintains current operating conditions
Continue to run the first preset time t1, current indoor temperature T is obtained by detection later1With current indoor humidity Φ1, and according to
Current indoor temperature T1With current indoor humidity Φ1Calculate current indoor water capacity d1.Wherein, first preset time t1's
Value is that the temperature of air conditioner is made to reach time required for metastable state, such as 1min, can be set according to actual conditions.
Step S160, according to current indoor water capacity d1With water capacity d in target chamberSDetermine whether to meet dehumidifying condition or
Moisturizing condition；
Air conditioner is according to water capacity d in the target chamberS, obtain preset dehumidifying condition and preset moisturizing condition.Tool
Body includes:
In the present embodiment, according to water capacity d in target chamberS, determine that preset dehumidifying condition is current indoor water capacity d1Greatly
In water capacity d in target chamberS, determine that preset moisturizing condition is current indoor water capacity d1It is included less than or equal to target chamber wet
Measure dS。
In another embodiment, air conditioner is according to water capacity d in the target chamberSAnd preset permission float value A1, obtain pre-
If dehumidifying condition and preset moisturizing condition.It specifically includes:
According to water capacity d in target chamberSAnd preset permission float value A1, calculate and obtain water capacity d in first object roomS1
With water capacity d in the second target chamberS2, wherein water capacity d in first object roomS1Greater than water capacity d in the second target chamberS2.Really
Fixed preset dehumidifying condition is current indoor water capacity d1Greater than water capacity d in first object roomS1, determine preset moisturizing condition
For current indoor water capacity d1Less than water capacity d in the second target chamberS2。
The preset permission float value A1It can be a percent value, such as 5%, can be set according to actual conditions.
Water capacity d in the first object roomS1It can be according to formula dS×(1+A1) be calculated, water capacity d in second target chamberS2
It can be according to formula dS× (1-A1) be calculated.
For above-mentioned steps S150 to step S160, air conditioner, which realizes, obtains current indoor temperature and current indoor humidity, and
Current indoor water capacity is calculated according to the current indoor temperature and current indoor humidity.
If step S170, current indoor water capacity meets preset dehumidifying condition, air conditioner carries out dehumidification treatments；
If step S180, current indoor water capacity meets preset moisturizing condition, air conditioner carries out moisturizing processing.
In the present embodiment, after entering refrigeration mode, control room temperature first reaches close to the target chamber air conditioner
Then interior temperature just starts control indoor humidity and reaches the target indoor humidity, therefore ensure that user need to for temperature
While asking, and realize the control to humidity.
Further, above-mentioned in the warm and humid dual control method of the air conditioner of the embodiment as shown in Fig. 2, based on the above embodiment
Step S170 specifically includes the following steps:
S171, current indoor heat exchanger coils temperature T is obtained2Dew-point temperature T corresponding with current indoor humidityL；
The current indoor heat exchanger coils temperature T2It is examined by the temperature sensor being installed in indoor heat exchanger coil pipe
It surveys and obtains.
Dew-point temperature is the percent value of water vapor density and synthermal lower saturated vapor density contained by reality in air,
Dew-point temperature mainly has mapping relations with indoor environment temperature and humidity.In the present embodiment, according to existing known room temperature,
Mapping relations between indoor humidity and dew-point temperature preset the corresponding dew-point temperature T of indoor environmentL.In current indoor
When water capacity meets preset moisturizing condition, by the temperature sensor being arranged in heat exchanger coils indoors, detection interior is changed
The temperature of hot device coil pipe.Pass through current indoor temperature T detected simultaneously1, current indoor humidity Φ1, obtain and current indoor temperature
Spend T1, current indoor humidity Φ1Corresponding dew-point temperature TL。
S172, compare current indoor heat exchanger coils temperature T2With dew-point temperature TLSize；
If S173, T2> TL, according to the second preset threshold A2Air conditioner wind speed is reduced, and according in preset target chamber
Temperature TSThe second preset time t of refrigerating operaton2, it is transferred to step S171 later；
The second preset threshold A for reducing air conditioner wind speed2It can be a percentage, such as 10%.Described second
Preset time t2It is an occurrence, such as 5min.
Above-mentioned steps S172 to step S173 keeps current indoor heat exchanger coils temperature small by reducing air conditioner wind speed
In or equal to the corresponding dew-point temperature of current indoor humidity.
If S174, T2≤TL, the current state of air conditioner is kept to run third preset time t3, it is transferred to step later
S150。
The third preset time t3It is an occurrence, such as 5min.
If entering the beginning of dehumidification treatments in air conditioner, current indoor heat exchanger coils temperature T is obtained by comparing2It is small
In or equal to the corresponding dew-point temperature T of current indoor humidityL, then air conditioner wind speed does not do reduction adjustment, the holding air conditioner
Current state operation i.e. be to maintain user setting wind speed or system default wind speed refrigerating operaton.If in dehumidification process
In, the operation for reducing wind speed is done, then the current state operation for keeping air conditioner is to maintain the wind that last time reduces
Fast refrigerating operaton.
The embodiment of the present invention makes current indoor heat exchanger coils temperature T by the wind speed of reduction air conditioner2It is less than or equal to
The corresponding dew-point temperature T of current indoor humidityL, to realize the dehumidification function of air conditioner, method is simple and ensure that user couple
The demand of temperature.
Further, above-mentioned in the warm and humid dual control method of the air conditioner of the embodiment as shown in figure 3, based on the above embodiment
Step S180 specifically includes the following steps:
S181, current indoor heat exchanger coils temperature T is obtained2Dew-point temperature T corresponding with current indoor humidityL；
The current indoor heat exchanger coils temperature T2It is examined by the temperature sensor being installed in indoor heat exchanger coil pipe
It surveys and obtains.The corresponding dew-point temperature T of the current indoor humidityLAccording to existing known room temperature, indoor humidity and dew point temperature
Mapping relations between degree obtain.
S182, compare current indoor heat exchanger coils temperature T2Dew-point temperature T corresponding with current indoor humidityLSize；
If S183, T2≤TL, the running frequency of cooler compressor is reduced, and keep operating status operation the 4th pre-
If time t4, it is transferred to step S181 later；
The running frequency for reducing cooler compressor, can be by way of temperature-compensating, can also be according to preset threshold
Modify the frequency of compressor.The mode of the temperature-compensating be realized by up-regulation target indoor temperature value, such as every time on
Timing is by target indoor temperature TSAdd 1.Wherein, the maximum frequency of compressor is n times of the target indoor temperature value after up-regulation, example
Such as, n can be with value for 1.2.The third predetermined threshold value of the modification compressor frequency is an occurrence, such as 5Hz.Described
Four preset time ts4It is an occurrence, such as 5min.
Above-mentioned steps S182 to step S183 makes current indoor exchange heat by reducing the compressor operating frequency of air conditioner
Device coil temperature is greater than the corresponding dew-point temperature of current indoor humidity.
If S184, T2> TL, judge current indoor temperature T1Whether target indoor temperature T is reachedS；
If S185, current indoor temperature T1Miss the mark room temperature TS, air conditioner is according to wind speed setting or default wind
The maximum value of speed remains operational the 5th preset time t5, it is transferred to step S181 later.
5th preset time t5It is an occurrence, such as 5min.
If S186, current indoor temperature T1Reach target indoor temperature TS, air conditioner is according to target indoor temperature TSWith work as
Preceding wind speed remains operational, and is transferred to step S150.
The embodiment of the present invention makes current indoor heat exchanger coils temperature T by the running frequency of reduction cooler compressor2
Dew-point temperature T corresponding greater than current indoor humidityL, to realize the moisture-keeping functions of air conditioner, method is simple and ensure that use
Demand of the family to temperature.
Accordingly, as shown in figure 4, proposing a kind of warm and humid one embodiment of double-control apparatus of air conditioner of the present invention.The embodiment
The warm and humid double-control apparatus of air conditioner includes:
Differential thermal calculation module 100, for obtaining current indoor temperature T in the process of refrigerastion of air conditioner1, and calculate institute
State current indoor temperature T1With the target indoor temperature TSDifference △ T；
After user setting air conditioner operating parameter, air conditioner refrigerating operaton, the temperature sensor is examined in real time during this period
Survey current room temperature T1, differential thermal calculation module 100 obtains the current indoor temperature T1And target indoor temperature TS, and count
Calculate current indoor temperature T1With target indoor temperature TSDifference △ T.
Indoor water capacity obtains module 200, for obtaining room temperature and indoor humidity, and according to room temperature and interior
Humidity calculates indoor water capacity；
In the present embodiment, air conditioner electrifying startup and when entering refrigeration mode, indoor water capacity, which obtains module 200 and obtains, to be used
The target indoor temperature T of family settingSAnd target indoor humidity Φ set by userS, and according to the target indoor temperature TSAnd mesh
Mark indoor humidity ΦSWater capacity d in corresponding target chamber is obtained by calculation formula HS。
Carrying out refrigeration in air conditioner makes room temperature close to after target indoor temperature, and indoor water capacity obtains module 200 also
For according to current indoor temperature T1With current indoor humidity Φ1It is calculated using calculation formula H and obtains current indoor water capacity d1。
Water capacity be in humid air with a kg dry air simultaneously and the quality of vapor deposited, the calculation formula of water capacity
H can be expressed as follows:
Wherein, d indicates water capacity, PSIndicate that steam partial pressure, P indicate air pressure, a is set coefficient, in this reality
It applies in example, a=622.PSThere are known computable mapping relations with temperature and humidity.
In another embodiment, for the air conditioner in electrifying startup and entrance refrigeration mode, indoor water capacity obtains module 200
Water capacity d in the target chamber of default can also be directly acquiredS.It should be noted that water capacity d in the target chamber of the defaultS,
Refer to that air conditioner does not set target indoor humidity Φ in userSIn the case where, the preset default objects room of direct access systems
Interior water capacity dS.Water capacity d in preset default objects roomSBe according to existing a large amount of human comforts and indoor humidity, temperature,
The relationship empirical value of water capacity obtains, default water capacity d in the preset default objects roomSUnder, user is comfortable on.It should
In embodiment, water capacity d in the target chamber of defaultSCan be 10g/kg or other numerical value, can be according to actual needs and clever
Setting living.
Dehumidification controlling module 300, for judging whether current indoor water capacity meets preset dehumidifying condition, if currently
Indoor water capacity meets preset dehumidifying condition, and control air conditioner carries out dehumidification treatments；
Dehumidification controlling module 300 obtains current indoor heat exchanger coils temperature T2Dew point temperature corresponding with current indoor humidity
Spend TL, and compare current indoor heat exchanger coils temperature T2Dew-point temperature T corresponding with current indoor humidityLSize；If T2
> TL, according to the second preset threshold A2Air conditioner wind speed is reduced, and according to preset target indoor temperature TSRefrigerating operaton second is pre-
If time t2, current indoor heat exchanger coils temperature T is obtained later2Dew-point temperature T corresponding with current indoor humidityL；If T2
≤TL, the current state of air conditioner is kept to run third preset time t3, air conditioner real-time detection current indoor temperature T later1With
Current indoor humidity Φ1, and according to current indoor temperature T1With current indoor humidity Φ1Calculate current indoor water capacity d1。
If entering the beginning of dehumidification treatments in air conditioner, current indoor heat exchanger coils temperature T is obtained by comparing2It is small
In or equal to the corresponding dew-point temperature T of current indoor humidityL, then air conditioner wind speed does not do reduction adjustment, the holding air conditioner
Current state operation i.e. be to maintain user setting wind speed or system default wind speed refrigerating operaton.If in dehumidification process
In, the operation for reducing wind speed is done, then the current state operation for keeping air conditioner is to maintain the wind that last time reduces
Fast refrigerating operaton.
Moisturizing control module 400, for judging whether current indoor water capacity meets preset moisturizing condition, if currently
Indoor water capacity meets preset moisturizing condition, and control air conditioner carries out moisturizing processing.
Moisturizing control module 400 obtains current indoor heat exchanger coils temperature T2Dew point temperature corresponding with current indoor humidity
Spend TL, and compare current indoor heat exchanger coils temperature T2Dew-point temperature T corresponding with current indoor humidityLSize；If T2
≤TL, the running frequency of cooler compressor is reduced, and the operating status is kept to run the 4th preset time t4, obtain work as later
Heat exchanger coils temperature T in cup2Dew-point temperature T corresponding with current indoor humidityL；If T2> TL, judge current indoor temperature
Spend T1Whether target indoor temperature T is reachedS；If current indoor temperature T1Reach target indoor temperature TS, air conditioner is according to target
Room temperature TSWith current wind speed VSRemain operational the 5th preset time t5, air conditioner real-time detection current indoor temperature T later1
With current indoor humidity Φ1, and according to current indoor temperature T1With current indoor humidity Φ1Calculate current indoor water capacity d1。
, can be by way of temperature-compensating when reducing the running frequency of cooler compressor, it can also be according to default threshold
The frequency of value modification compressor.The mode of the temperature-compensating is realized by up-regulation target indoor temperature value, such as every time
Upper timing is by target indoor temperature TSAdd 1.Wherein, the maximum frequency of compressor is n times of the target indoor temperature value after up-regulation,
For example, n can be with value for 1.2.The third predetermined threshold value of the modification compressor frequency is an occurrence, such as 5Hz.It is described
4th preset time t4With the 5th preset time t5It is all an occurrence, such as 5min.
Humid control determination module 500, for according to water capacity in the target chamber, obtaining preset dehumidifying condition and pre-
If moisturizing condition, and according to preset dehumidifying condition and preset moisturizing condition criterion air conditioner carry out dehumidification treatments still into
Row moisturizing processing.
The humid control determination module 500 of air conditioner is according to water capacity d in the target chamberS, obtain preset except wet bar
Part and preset moisturizing condition.It specifically includes:
Determine that preset dehumidifying condition is current indoor water capacity d1Greater than water capacity d in target chamberS, determine preset guarantor
Wet bar part is current indoor water capacity d1Less than or equal to water capacity d in target chamberS。
In another embodiment, humid control determination module 500 is according to water capacity d in the target chamberSAnd preset permission
Float value A1, obtain preset dehumidifying condition and preset moisturizing condition.It specifically includes:
It calculates and obtains water capacity d in first object roomS1With water capacity d in the second target chamberS2, wherein in first object room
Water capacity dS1Greater than water capacity d in the second target chamberS2.Determine that preset dehumidifying condition is current indoor water capacity d1Greater than first
Water capacity d in target chamberS1, determine that preset moisturizing condition is current indoor water capacity d1Less than water capacity in the second target chamber
dS2。
The preset permission float value A1It can be a percent value, such as 5%, can be set according to actual conditions.
Water capacity d in the first object roomS1It can be according to formula dS×(1+A1) be calculated, water capacity d in second target chamberS2
It can be according to formula dS× (1-A1) be calculated.
Accordingly, as shown in figure 5, showing a kind of one embodiment of air conditioner room unit for realizing warm and humid dual control of the present invention.Institute
Indoor heat exchanger A1, indoor fan A2, temperature sensor A3, humidity sensor A4 can be equipped with by stating in air conditioner room unit.Wherein,
Temperature sensor A3 is for acquiring indoor environment temperature；Humidity sensor A4For acquiring indoor air humidity.In addition, the sky
Adjusting air conditioner indoor machine further includes a control device A5, and the control device A5 is used to obtain current indoor temperature and current indoor is wet
Degree, and calculated according to the current indoor temperature and current indoor humidity and obtain current indoor water capacity, then basis works as cup
For interior water capacity compared with water capacity in acquired target chamber, control air conditioner carries out dehumidifying or moisturizing operation.Further,
Coil temperature sensor A11 can be also equipped on above-mentioned indoor heat exchanger, for detecting indoor heat exchanger coils temperature, in conjunction with described
Indoor heat exchanger coil temperature and acquired existing dew point temperature, adjust the operating parameter of air conditioner, to reach air conditioner
The purpose of warm and humid dual control.The specific structure and working principle of control device A5 can refer to preceding embodiment.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of warm and humid dual control method of air conditioner, which is characterized in that the warm and humid dual control method the following steps are included:
S1, in the process of refrigerastion of air conditioner, obtain current indoor temperature, control the current indoor temperature and target Indoor Temperature
The difference △ T of degree is less than the first preset threshold；
S2, current indoor temperature and current indoor humidity are obtained, and according to the current indoor temperature and current indoor hygrometer
Calculate current indoor water capacity；
If S3, current indoor water capacity meet preset dehumidifying condition, air conditioner carries out dehumidification treatments；
If S4, current indoor water capacity meet preset moisturizing condition, air conditioner carries out moisturizing processing；
Before the step S1 further include:
When air conditioner enters refrigeration mode, according to the target indoor temperature of setting and target indoor humidity, calculate described in obtaining
Water capacity in target chamber；
According to water capacity in the target chamber, preset dehumidifying condition and preset moisturizing condition are obtained；
Air conditioner progress dehumidification treatments include: in the step S3
S301, current indoor heat exchanger coils temperature and the corresponding dew-point temperature of current indoor humidity are obtained；
S302, pass through reduction air conditioner wind speed, so that current indoor heat exchanger coils temperature is less than or equal to current indoor humidity
Corresponding dew-point temperature；
S303, when current indoor heat exchanger coils temperature is less than or equal to the corresponding dew-point temperature of current indoor humidity, keep
The current state of air conditioner runs third preset time, is transferred to step S2 later；
Air conditioner progress moisturizing, which is handled, in the step S4 includes:
S401, current indoor heat exchanger coils temperature and the corresponding dew-point temperature of current indoor humidity are obtained；
S402, the compressor operating frequency by reducing air conditioner, so that current indoor heat exchanger coils temperature, which is greater than, works as cup
The corresponding dew-point temperature of interior humidity；
S403, when current indoor heat exchanger coils temperature is greater than the corresponding dew-point temperature of current indoor humidity, cup is worked as in judgement
Whether interior temperature reaches target indoor temperature；
S404, when the current indoor temperature reaches target indoor temperature, keep the current state of air conditioner to run, and be transferred to
Step S2；
S405, when the current indoor temperature miss the mark room temperature, according to current indoor temperature and target Indoor Temperature
Degree, control air conditioner refrigeration, and after the 5th preset time of air conditioner refrigerating operaton, it is transferred to step S401.
2. warm and humid dual control method as described in claim 1, which is characterized in that it is described according to water capacity in target chamber, it obtains pre-
If dehumidifying condition and preset moisturizing condition include:
According to water capacity in target chamber, determine that preset dehumidifying condition is that current indoor water capacity is greater than water capacity in target chamber,
Determine that preset moisturizing condition is that current indoor water capacity is less than or equal to water capacity in target chamber；Alternatively,
According to water capacity in target chamber and preset permission float value, calculates and obtain water capacity and the second target in first object room
Indoor water capacity, and determine that preset dehumidifying condition is that current indoor water capacity is greater than water capacity in first object room, it determines pre-
If moisturizing condition be current indoor water capacity less than water capacity in the second target chamber.
3. a kind of control device of the warm and humid dual control of air conditioner, which is characterized in that the control device includes:
Differential thermal calculation module, for obtaining current indoor temperature, and calculate the current indoor in the process of refrigerastion of air conditioner
The difference △ T of temperature and target indoor temperature；
Indoor water capacity obtains module, for obtaining current indoor temperature and current indoor humidity, and according to the current indoor
Temperature and current indoor humidity calculate current indoor water capacity；
Dehumidification controlling module, for judging whether current indoor water capacity meets preset dehumidifying condition, if current indoor contains
Moisture meets preset dehumidifying condition, and control air conditioner carries out dehumidification treatments；
Moisturizing control module, for judging whether current indoor water capacity meets preset moisturizing condition, if current indoor contains
Moisture meets preset moisturizing condition, and control air conditioner carries out moisturizing processing；
The control device further includes temperature control determination module；The interior water capacity obtains module and is also used to:
When air conditioner enters refrigeration mode, according to the target indoor temperature of setting and target indoor humidity, calculate described in obtaining
Water capacity in target chamber；
Humid control determination module is used for: according to water capacity in the target chamber, obtaining preset dehumidifying condition and preset guarantor
Wet bar part, and dehumidification treatments are carried out according to preset dehumidifying condition and preset moisturizing condition criterion air conditioner and still carry out moisturizing
Processing；
The Dehumidification controlling module is specifically used in dehumidifying:
By reducing air conditioner wind speed, so that current indoor heat exchanger coils temperature is corresponding less than or equal to current indoor humidity
Dew-point temperature；In current indoor heat exchanger coils temperature dew-point temperature corresponding less than or equal to current indoor humidity, keep
The current state of air conditioner runs third preset time；
The moisturizing control module is specifically used in moisturizing:
By reducing the compressor operating frequency of air conditioner, so that current indoor heat exchanger coils temperature is greater than current indoor humidity
Corresponding dew-point temperature；In current indoor heat exchanger coils temperature dew-point temperature corresponding greater than current indoor humidity, judgement
Whether current indoor temperature reaches target indoor temperature；When the current indoor temperature reaches target indoor temperature, keep empty
Adjust the current state operation of device.
4. control device as claimed in claim 3, which is characterized in that the humid control determination module is specifically used for:
According to water capacity in target chamber, determine that preset dehumidifying condition is that current indoor water capacity is greater than water capacity in target chamber,
Determine that preset moisturizing condition is that current indoor water capacity is less than or equal to water capacity in target chamber；Alternatively,
According to water capacity in target chamber and preset permission float value, calculates and obtain water capacity and the second target in first object room
Indoor water capacity, and determine that preset dehumidifying condition is that current indoor water capacity is greater than water capacity in first object room, it determines pre-
If moisturizing condition be current indoor water capacity less than water capacity in the second target chamber.
5. a kind of air conditioner room unit, which is characterized in that the air conditioner room unit is equipped with indoor temperature transmitter and interior
Humidity sensor, the indoor temperature transmitter for acquiring room temperature, the indoor humidity sensor for real-time in real time
Indoor humidity is acquired, the air conditioner further includes the control dress of the warm and humid dual control of the air conditioner as described in any one of claim 3 and 4
It sets, which is used to combine current indoor temperature, target indoor temperature, current indoor humidity, target indoor humidity, control
Air conditioner operation.
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| CN107367022B (en) * | 2017-08-03 | 2020-11-03 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner |
| WO2019024300A1 (en) * | 2017-08-03 | 2019-02-07 | 海尔集团公司 | Air conditioner self-cleaning control method and device |
| WO2019024301A1 (en) * | 2017-08-03 | 2019-02-07 | 海尔集团公司 | Control method and device for self-cleaning of air conditioner |
| CN107621051B (en) * | 2017-09-04 | 2020-04-24 | 青岛海尔空调器有限总公司 | Method and device for double control of temperature and humidity of air conditioner |
| CN107477803B (en) * | 2017-09-12 | 2019-10-29 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN107490153B (en) * | 2017-09-12 | 2020-06-26 | 广东美的制冷设备有限公司 | Air conditioner and humidity control method and device thereof |
| CN107975922B (en) * | 2017-11-29 | 2020-05-01 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN109059203B (en) * | 2018-06-01 | 2021-04-20 | 青岛海尔空调电子有限公司 | Air conditioning unit control method |
| CN111023512A (en) * | 2019-12-27 | 2020-04-17 | Tcl空调器(中山)有限公司 | Air conditioner temperature and humidity control method and device and air conditioner |
| CN111336646A (en) * | 2020-03-18 | 2020-06-26 | 宁波奥克斯电气股份有限公司 | Control method for dehumidification of air conditioner and air conditioner |
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