CN107676921A - Air conditioner and its humidity control method, device - Google Patents
Air conditioner and its humidity control method, device Download PDFInfo
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- CN107676921A CN107676921A CN201710818925.0A CN201710818925A CN107676921A CN 107676921 A CN107676921 A CN 107676921A CN 201710818925 A CN201710818925 A CN 201710818925A CN 107676921 A CN107676921 A CN 107676921A
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Abstract
The invention discloses a kind of air conditioner and its humidity control method, device, the described method comprises the following steps：During air conditioner is run in a chiller mode, if current indoor ambient humidity is not in restricting element being present in default humidity range and in air conditioner, current indoor external environment temperature is then obtained, and according to the current indoor external environment temperature and aperture regulation amount of current indoor ambient humidity acquisition restricting element, the outdoor rotational speed regulation amount of the indoor rotational speed regulation amount of indoor fan and outdoor fan；The current operation frequency of compressor is controlled to keep constant, and at least two in restricting element, indoor fan and outdoor fan are adjusted according to aperture regulation amount, indoor rotational speed regulation amount and outdoor rotational speed regulation amount, so that current indoor ambient humidity is in default humidity range.This method can effectively improve latent heat sensible heat ratio during air conditioner refrigerating, so as to improve the comfortableness of room air.
Description
Technical field
The present invention relates to air-conditioning technical field, the more particularly to a kind of humidity control method of air conditioner, a kind of air conditioner
Humidity conditioner and a kind of air conditioner with the control device.
Background technology
Humidity, cleannes and temperature are to weigh three important indicators of room comfortableness, wet in these three important indicators
Degree is often ignored by masses, but in fact, influence of the humidity to health is very big.
In summer, indoor and outdoor environment temperature is higher, and often relative humidity is also larger, after user opens refrigeration mode,
Because the surface temperature of evaporator in air conditioner is less than the dew-point temperature of room air, so air conditioner meeting during refrigeration
Condensate moisture in room air is separated out, so as to cause the relative humidity of room air to decline, and then room air is gone out
Now dry.
At present, in order to realize control room humidity, user can typically buy humidifier, to increase indoor relative humidity, from
And improve the comfortableness in room, but limitation due to humidifier self structure and humidification principle etc., its humidifying effect and humidification are clean
Cleanliness can not reach higher requirement.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
First purpose be to propose a kind of humidity control method of air conditioner, can be by turning to restricting element aperture, indoor fan
Speed is adjusted to be adjusted to the latent heat sensible heat ratio of air conditioner refrigerating with outdoor fan rotating speed, and then controls the relative of room air
Humidity, it is effectively improved the comfortableness of room air.
Second object of the present invention is to propose a kind of computer-readable recording medium.Third object of the present invention exists
In a kind of humidity conditioner of air conditioner of proposition.Fourth object of the present invention is to propose a kind of air conditioner.
To achieve the above object, first aspect present invention embodiment proposes a kind of humidity control method of air conditioner, bag
Include following steps：During the air conditioner is run in a chiller mode, current indoor ambient humidity is obtained；Judge described work as
Whether preceding indoor environment humidity is in default humidity range；If the current indoor ambient humidity is not in described default wet
In the range of degree, then determine whether to whether there is restricting element in the air conditioner；If the section in the air conditioner be present
Fluid element, then current outdoor environment temperature, current indoor environment temperature are obtained, and according to the current outdoor environment temperature, institute
State current indoor environment temperature and the current indoor ambient humidity obtains the aperture regulation amount of the restricting element, indoor fan
Indoor rotational speed regulation amount and outdoor fan outdoor rotational speed regulation amount；Control the current operation frequency of compressor in the air conditioner
Rate keeps constant, and according to the aperture regulation amount, the indoor rotational speed regulation amount and the outdoor rotational speed regulation amount to described
At least two in restricting element, the indoor fan and the outdoor fan are adjusted, so that the current indoor environment
Humidity is in the default humidity range.
The humidity control method of air conditioner according to embodiments of the present invention, in the process that air conditioner is run in a chiller mode
In, if current indoor ambient humidity is not in restricting element being present in default humidity range and in air conditioner, obtain current
Outdoor environment temperature, current indoor environment temperature, and according to current outdoor environment temperature, current indoor environment temperature and work as cup
The outdoor that interior ambient humidity obtains the aperture regulation amount of restricting element, the indoor rotational speed regulation amount of indoor fan and outdoor fan turns
Fast regulated quantity, then control the current operation frequency of compressor in air conditioner to keep constant, and turned according to aperture regulation amount, interior
At least two in restricting element, indoor fan and outdoor fan are adjusted for fast regulated quantity and outdoor rotational speed regulation amount, with
Current indoor ambient humidity is set to be in default humidity range.This method can be by turning to restricting element aperture, indoor fan
Speed is adjusted to be adjusted to the latent heat sensible heat ratio of air conditioner refrigerating with outdoor fan rotating speed, and then controls the relative of room air
Humidity, it is effectively improved the comfortableness of room air.
According to one embodiment of present invention, if the restricting element in the air conditioner be present, according to
Current outdoor environment temperature, the current indoor environment temperature and the current indoor ambient humidity obtain the frequency of the compressor
Rate regulated quantity, and according to the frequency regulating amount, the indoor rotational speed regulation amount and the outdoor rotational speed regulation amount to the pressure
At least two in contracting machine, the indoor fan and the outdoor fan are adjusted.
According to one embodiment of present invention, if the current indoor ambient humidity is more than the default humidity range
Higher limit, then turn the current aperture of the restricting element down the aperture regulation amount；If the current indoor ambient humidity
Less than the lower limit of the default humidity range, then the current aperture of the restricting element is tuned up into the aperture regulation amount.
Further, the aperture regulation amount meets below equation：
Wherein,For the aperture regulation amount,It is described for the first aperture regulation amountWith
The current indoor ambient humidityHave functional relation, a (Tout,Tin) it is the second aperture regulation amount, a (Tout,Tin) and institute
State current outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
According to one embodiment of present invention, the indoor rotational speed regulation amount includes the first indoor rotational speed regulation amount and second
Indoor rotational speed regulation amount, wherein, will if the current indoor ambient humidity is more than the higher limit of the default humidity range
The current rotating speed of the indoor fan turns the described first indoor rotational speed regulation amount down；If the current indoor ambient humidity is less than
The lower limit of the default humidity range, then the current rotating speed of the indoor fan is tuned up into rotational speed regulation in the second Room
Amount.
Further, rotational speed regulation in the described first indoor rotational speed regulation amount and the second Room is obtained by below equation
Amount：
Wherein, Δ Nn1For the described first indoor rotational speed regulation amount, Δ Nn2For rotational speed regulation amount in the second Room,For the first indoor rotational speed regulation ratio,It is described for rotational speed regulation ratio in second RoomWith it is describedRespectively with the current indoor ambient humidityHave functional relation, it is describedWith it is describedValue
Scope is 0~1, Nn0For the rotating speed of the indoor fan before regulation.
According to one embodiment of present invention, the outdoor rotational speed regulation amount includes the first outdoor rotational speed regulation amount, wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, the outdoor fan is worked as into forward
The big first outdoor rotational speed regulation amount of velocity modulation；If the current indoor ambient humidity is less than under the default humidity range
Limit value, then the current rotating speed of the outdoor fan is controlled to keep constant.
Further, the described first outdoor rotational speed regulation amount is obtained by below equation：
Wherein, Δ Nw1For the described first outdoor rotational speed regulation amount,It is described for the first outdoor rotational speed regulation ratioWith the current indoor ambient humidityHave functional relation, it is describedEqual 0~1, the N of spanw0To adjust
The rotating speed of the outdoor fan before section.
According to one embodiment of present invention, if the current indoor ambient humidity is more than the default humidity range
Higher limit, then the current operation frequency of the compressor is heightened into the frequency regulating amount；If the current indoor environmental wet
The current operation frequency of the compressor is then turned down the frequency and adjusted by degree less than the lower limit of the default humidity range
Amount.
Further, the frequency regulating amount meets below equation：
Wherein,For the frequency regulating amount,It is described for first frequency regulated quantity
With the current indoor ambient humidityHave functional relation, f (Tout,Tin) it is second frequency regulated quantity, the f (Tout,Tin) with
The current outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
To achieve the above object, second aspect of the present invention embodiment proposes a kind of computer-readable recording medium, has
Instruction therein is stored in, when executed, the air conditioner performs above-mentioned humidity control method.
The computer-readable recording medium of the embodiment of the present invention, by performing above-mentioned humidity control method, it can pass through
The adjustment of restricting element aperture, indoor fan rotating speed and outdoor fan rotating speed is adjusted to the latent heat sensible heat ratio of air conditioner refrigerating
It is whole, and then the relative humidity of room air is controlled, it is effectively improved the comfortableness of room air.
To achieve the above object, third aspect present invention embodiment proposes a kind of humidity conditioner of air conditioner, bag
Include：First acquisition module, during being run in a chiller mode in the air conditioner, obtain current indoor ambient humidity；
Judge module, for judging the current indoor ambient humidity whether in default humidity range, and in the current indoor
When ambient humidity is not in the default humidity range, determine whether to whether there is restricting element in the air conditioner；The
Two acquisition modules, during for the restricting element be present in the air conditioner, obtain current outdoor environment temperature, current indoor
Environment temperature, and according to the current outdoor environment temperature, the current indoor environment temperature and the current indoor environmental wet
The outdoor rotating speed for spending the aperture regulation amount for obtaining the restricting element, the indoor rotational speed regulation amount of indoor fan and outdoor fan is adjusted
Section amount；Control module, the control module are connected with second acquisition module, and the control module is used to control the air-conditioning
The current operation frequency of compressor is kept constant in device, and according to the aperture regulation amount, the indoor rotational speed regulation amount and institute
Outdoor rotational speed regulation amount is stated to adjust at least two in the restricting element, the indoor fan and the outdoor fan
Section, so that the current indoor ambient humidity is in the default humidity range.
The humidity conditioner of air conditioner according to embodiments of the present invention, in the process that air conditioner is run in a chiller mode
In, current indoor ambient humidity is obtained by the first acquisition module, and judge that current indoor ambient humidity is by judge module
It is no to be in default humidity range, if it is not, then determining whether to whether there is restricting element in air conditioner.It is if it is, logical
Cross the second acquisition module and obtain current outdoor environment temperature, current indoor environment temperature, and according to current outdoor environment temperature, when
Preceding indoor environment temperature and current indoor ambient humidity obtains the aperture regulation amount of restricting element, the indoor rotating speed of indoor fan is adjusted
The outdoor rotational speed regulation amount of section amount and outdoor fan.Then the current operation frequency of compressor in air conditioner is controlled by control module
Rate keeps constant, and according to aperture regulation amount, indoor rotational speed regulation amount and outdoor rotational speed regulation amount to restricting element, indoor fan
It is adjusted with least two in outdoor fan, so that current indoor ambient humidity is in default humidity range.The device
Can be by the adjustment to restricting element aperture, indoor fan rotating speed and outdoor fan rotating speed come the latent heat sensible heat to air conditioner refrigerating
Than being adjusted, and then the relative humidity of room air is controlled, be effectively improved the comfortableness of room air.
According to one embodiment of present invention, if the restricting element in the air conditioner be present, described second obtains
Modulus block then obtains according to the current outdoor environment temperature, the current indoor environment temperature and the current indoor ambient humidity
Take the frequency regulating amount of the compressor, the control module according to the frequency regulating amount, the indoor rotational speed regulation amount and
The outdoor rotational speed regulation amount is adjusted at least two in the compressor, the indoor fan and the outdoor fan
Section.
According to one embodiment of present invention, if the current indoor ambient humidity is more than the default humidity range
Higher limit, the control module then turn the current aperture of the restricting element down the aperture regulation amount；It is if described current
Indoor environment humidity is less than the lower limit of the default humidity range, and the control module then opens the current of the restricting element
Degree tunes up the aperture regulation amount.
Further, the aperture regulation amount meets below equation：
Wherein,For the aperture regulation amount,It is described for the first aperture regulation amountWith
The current indoor ambient humidityHave functional relation, a (Tout,Tin) it is the second aperture regulation amount, a (Tout,Tin) and institute
State current outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
According to one embodiment of present invention, the indoor rotational speed regulation amount includes the first indoor rotational speed regulation amount and second
Indoor rotational speed regulation amount, wherein, it is described if the current indoor ambient humidity is more than the higher limit of the default humidity range
Control module then turns the current rotating speed of the indoor fan down described first indoor rotational speed regulation amount；If the current indoor
Ambient humidity is less than the lower limit of the default humidity range, and the control module then adjusts the current rotating speed of the indoor fan
Rotational speed regulation amount in the big second Room.
Further, rotational speed regulation in the described first indoor rotational speed regulation amount and the second Room is obtained by below equation
Amount：
Wherein, Δ Nn1For the described first indoor rotational speed regulation amount, Δ Nn2For rotational speed regulation amount in the second Room,For the first indoor rotational speed regulation ratio,It is described for rotational speed regulation ratio in second RoomWith it is describedRespectively with the current indoor ambient humidityHave functional relation, it is describedWith it is describedValue
Scope is 0~1, Nn0For the rotating speed of the indoor fan before regulation.
According to one embodiment of present invention, the outdoor rotational speed regulation amount includes the first outdoor rotational speed regulation amount, wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, the control module is then by the outdoor
The current rotating speed of blower fan tunes up the described first outdoor rotational speed regulation amount；If the current indoor ambient humidity is less than described default
The lower limit of humidity range, the control module then control the current rotating speed of the outdoor fan to keep constant.
Further, the described first outdoor rotational speed regulation amount is obtained by below equation：
Wherein, Δ Nw1For the described first outdoor rotational speed regulation amount,It is described for the first outdoor rotational speed regulation ratioWith the current indoor ambient humidityHave functional relation, it is describedEqual 0~1, the N of spanw0To adjust
The rotating speed of the outdoor fan before section.
According to one embodiment of present invention, if the current indoor ambient humidity is more than the default humidity range
The current operation frequency of the compressor is then heightened the frequency regulating amount by higher limit, the control module；If described work as
Preceding indoor environment humidity is less than the lower limit of the default humidity range, and the control module is then by the current fortune of the compressor
Line frequency turns down the frequency regulating amount.
Further, the frequency regulating amount meets below equation：
Wherein,For the frequency regulating amount,It is described for first frequency regulated quantity
With the current indoor ambient humidityHave functional relation, f (Tout,Tin) it is second frequency regulated quantity, the f (Tout,Tin) with
The current outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
To achieve the above object, fourth aspect present invention embodiment proposes a kind of air conditioner, and it includes above-mentioned humidity
Control device.
The air conditioner of the embodiment of the present invention, can be by restricting element aperture, room by above-mentioned humidity conditioner
The adjustment of inner blower rotating speed and outdoor fan rotating speed is adjusted to the latent heat sensible heat ratio of air conditioner refrigerating, and then controls Interior Space
The relative humidity of gas, it is effectively improved the comfortableness of room air.
Brief description of the drawings
Fig. 1 is the flow chart of the humidity control method of air conditioner according to embodiments of the present invention；
Fig. 2 is the structural representation of air conditioner according to an embodiment of the invention；
Fig. 3 is the flow chart of the humidity control method of air conditioner according to an embodiment of the invention；
Fig. 4 is the structural representation of the humidity conditioner of air conditioner according to embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below in conjunction with the accompanying drawings can come humidity control method, the computer of the air conditioner for describing to propose according to embodiments of the present invention
Read storage medium, the humidity conditioner of air conditioner and the air conditioner with the control device.
Fig. 1 is the flow chart of the humidity control method of air conditioner according to embodiments of the present invention.It is as shown in figure 1, of the invention
The humidity control method of the air conditioner of embodiment may include following steps：
S1, during air conditioner is run in a chiller mode, obtain current indoor ambient humidity.
Specifically, as shown in Fig. 2 air conditioner may include compressor 1, fluid reservoir 2, four-way reversing valve 3, outdoor heat exchanger 4,
Outdoor fan 5, restricting element 6 (such as electric expansion valve/capillary), indoor heat exchanger 7 and indoor fan 8.
When air conditioner is run in a chiller mode, the high pressure gaseous refrigerant come out from compressor 1 is through four-way reversing valve 3
After flow to outdoor heat exchanger 4 (under refrigeration mode be also referred to as condenser), it is cold to be changed into HTHP liquid after the heat exchange of outdoor heat exchanger 4
Matchmaker, it is changed into low-temp low-pressure liquid refrigerants after the throttling of restricting element 6, through indoor heat exchanger 7 (being also referred to as evaporator under refrigeration mode)
It is changed into low-temp low-pressure gaseous coolant after heat exchange and flows into fluid reservoir 2, is flowed back to after the gas-liquid separation of fluid reservoir 2 in compressor 1, it is so far complete
Into a kind of refrigeration cycle.
, can be by being disposed in the interior the humidity sensor of heat exchanger side during air conditioner is run in a chiller mode
(humidity sensor 9 in such as Fig. 2) obtains current indoor ambient humidity in real time
S2, judge current indoor ambient humidity whether in default humidity range.
Wherein, default humidity range is the optimum humidity scope that user feels comfortably cool, and the humidity range can be passed through by user
Remote control etc. is configured, and when user is not configured, can be the humidity range given tacit consent in air conditioner or with
User's setting the corresponding humidity range of target temperature (temperature-humidity scope corresponding table can be pre-set in air conditioner, with
Obtained by tabling look-up).
S3, if current indoor ambient humidity is not in default humidity range, determine whether in air conditioner whether
Restricting element be present.
S4, if restricting element in air conditioner be present, current outdoor environment temperature, current indoor environment temperature are obtained,
And the aperture that restricting element is obtained according to current outdoor environment temperature, current indoor environment temperature and current indoor ambient humidity is adjusted
The outdoor rotational speed regulation amount of section amount, the indoor rotational speed regulation amount of indoor fan and outdoor fan.
S5, the current operation frequency of compressor in air conditioner is controlled to keep constant, and according to aperture regulation amount, indoor rotating speed
At least two in restricting element, indoor fan and outdoor fan are adjusted for regulated quantity and outdoor rotational speed regulation amount, so that
Current indoor ambient humidity is in default humidity range.
According to one embodiment of present invention, if restricting element in air conditioner not be present, according to current outdoor environment
Temperature, current indoor environment temperature and current indoor ambient humidity obtain the frequency regulating amount of compressor, and are adjusted according to frequency
Amount, indoor rotational speed regulation amount and outdoor rotational speed regulation amount are at least two progress in compressor, indoor fan and outdoor fan
Regulation.
Specifically, if current indoor ambient humidityIt is not in default humidity range, then illustrates current indoor ring
Border humidityUser's comfortableness demand is not met, now first judges to whether there is restricting element in the air conditioner, due to some skies
Adjust in device and be not provided with the restricting element 6 shown in Fig. 2, and in order to realize the versatility of control algolithm, first judged, then
Corresponding control strategy is performed further according to judged result.For example, when restricting element in air conditioner be present, can be by restricting element
Aperture, indoor fan rotating speed and outdoor fan rotating speed could be adjusted to the latent heat sensible heat ratio of air conditioner refrigerating (amount of latent heat with it is aobvious
The relative proportion of heat) it is adjusted, and then the relative humidity of room air is controlled, meet user's comfortableness demand；And when sky
When restricting element be present in tune device, it can be entered by the running frequency to compressor, indoor fan rotating speed and outdoor fan rotating speed
Row is adjusted to be adjusted to the latent heat sensible heat ratio of air conditioner refrigerating, and then controls the relative humidity of room air, meets that user is relaxed
Adaptive demand.
For the ease of description, below the first individually aperture to restricting element, the rotating speed of indoor fan, the rotating speed of outdoor fan
And the regulation of the running frequency of compressor is specifically described.
First the aperture regulation process of restricting element is described in detail below.
Specifically, when current indoor ambient humidity, can be by being disposed in the outdoor when being not in default humidity range
The temperature sensor of heat exchanger side obtains current outdoor environment temperature Tout, and the temperature by being disposed in the interior heat exchanger side passes
Sensor obtains current indoor environment temperature Tin, then according to current outdoor environment temperature Tout, current indoor environment temperature TinWith
Current indoor ambient humidityObtain the aperture regulation amount of restricting elementWith according to aperture regulation amountThe aperture of restricting element is adjusted.
According to one embodiment of present invention, aperture regulation amount meets following formula (1)：
Wherein,For aperture regulation amount,For the first aperture regulation
Amount,With current indoor ambient humidityHave functional relation, a (Tout,Tin) it is the second aperture regulation amount, a (Tout,Tin)
With current outdoor environment temperature ToutWith current indoor environment temperature TinHave functional relation.
Further, according to one embodiment of present invention, the first aperture regulation amount can be obtained by following formula (2)：
The second aperture regulation amount is obtained by following formula (3)：
Specifically, according to current outdoor environment temperature Tout, current indoor environment temperature TinWith current indoor environmental wet
DegreeObtain the aperture regulation amount of restricting elementWhen, can be according to current indoor ambient humidityObtain first
Aperture regulation amountSimultaneously according to current outdoor environment temperature ToutWith current indoor environment temperature TinBetween temperature difference
Value obtains the second aperture regulation amount a (Tout,Tin), then two regulated quantitys are summed to obtain final aperture regulation amount
Wherein, according to current indoor ambient humidityObtain the first aperture regulation amountWhen, can be in advance by interior
Ambient humidity is divided into multiple stages, wherein each stage is corresponding with a regulated quantity.Specifically, drawn to indoor environment humidity
When stage by stage, default humidity range can be divided into a stage, now corresponding regulated quantity is 0.For example, can be by indoor environment
Humidity 10%~100% is divided into three phases, and the wherein first stage is
Corresponding regulated quantity is 5；Second stage is
Corresponding regulated quantity is 0；Phase III isCorresponding regulated quantity is 10.
Further, when default humidity range is 45%~65%, the first stage isIt is corresponding
Regulated quantity be 5；Second stage isCorresponding regulated quantity is 0；Phase III isCorresponding regulated quantity is 10, i.e., as shown in above-mentioned formula (2).In simple terms, it is exactly that humidity is bigger,
Regulated quantity is bigger, and humidity is smaller, and regulated quantity is smaller, and when humidity is in suitable humidity range without regulation.
And according to current outdoor environment temperature ToutWith current indoor environment temperature TinBetween temperature gap obtain second
Aperture regulation amount a (Tout,Tin) when, also the temperature gap between outdoor environment temperature and indoor environment temperature can be divided in advance
For multiple stages, wherein each stage is corresponding with a regulated quantity.For example, temperature gap can be divided into three phases, wherein
First stage is Tout-Tin≤ 5 DEG C, corresponding regulated quantity is 0；Second stage is 5 DEG C<Tout-Tin≤ 10 DEG C, corresponding regulation
Measure as 2；Phase III is Tout-Tin>10 DEG C, corresponding regulated quantity is 5, i.e., as shown in above-mentioned formula (3).In simple terms, it is exactly
Temperature gap is bigger, and regulated quantity is bigger, and the temperature difference is smaller, and regulated quantity is smaller.
It should be noted that above-mentioned formula (2) and (3) are merely illustrative, the division in specific stage and regulated quantity
Setting can be configured according to actual conditions.
The aperture regulation amount of restricting element is being got by the above methodAfterwards, according to the aperture regulation
AmountThe aperture of restricting element is adjusted.According to one embodiment of present invention, if current indoor ring
Border humidity is more than the higher limit of default humidity range, then turns the current aperture of restricting element down aperture regulation amount；It is if current
Indoor environment humidity is less than the lower limit of default humidity range, then the current aperture of restricting element is tuned up into aperture regulation amount.
Specifically, if current indoor ambient humidityMore than the higher limit of default humidity rangeThen explanation is worked as
Humidity ratio in cup is higher, now into high humidity control process, i.e. the aperture of restricting element is carried out turning control down, adjusted
The aperture of restricting element afterwardsWherein, a0For the aperture of restricting element before regulation.Due to section
The aperture of fluid element diminishes so that the evaporating temperature of indoor heat exchanger reduces, when evaporating temperature is less than the dew point temperature of room air
When spending, the condensate moisture in air separates out, so that indoor humidity declines, to reach in default humidity range.
If current indoor ambient humidityLess than the lower limit of default humidity rangeThen illustrate the wet of current indoor
Spend it is relatively low, now into low humidity control process, i.e. the aperture of restricting element is carried out tuning up control, the restricting element after regulation
ApertureBecause the aperture of restricting element becomes big so that the evaporating temperature liter of indoor heat exchanger
Height, and then improve the latent heat ratio of air conditioner, reduce accounting of the amount of latent heat in refrigerating capacity, finally realize the reduction of moisture removal,
Improve indoor relative humidity.
If current indoor ambient humidityMore than or equal to the lower limit of default humidity rangeAnd less than or equal to default
The higher limit of humidity rangeThe aperture of restricting element is not adjusted then, that is, controls the aperture a of restricting element0Keep not
Become.
Therefore, the latent heat sensible heat ratio of air conditioner refrigerating can be adjusted, entered by the adjustment of the aperture to restricting element
And the relative humidity of room air is controlled, it is effectively improved the comfortableness of room air.
The rotational speed regulation process of indoor fan is described in detail below.
According to one embodiment of present invention, indoor rotational speed regulation amount is included in the first indoor rotational speed regulation amount and second Room
Rotational speed regulation amount, wherein, if current indoor ambient humidity is more than the higher limit of default humidity range, by working as indoor fan
The small first indoor rotational speed regulation amount of forward velocity modulation；If current indoor ambient humidity is less than the lower limit of default humidity range,
The current rotating speed of indoor fan is tuned up into rotational speed regulation amount in second Room.
Specifically, if current indoor ambient humidityMore than the higher limit of default humidity rangeThen explanation is worked as
Humidity ratio in cup is higher, now can reduce the evaporating temperature of indoor heat exchanger by reducing the rotating speed of indoor fan, make
The evaporating temperature of indoor heat exchanger is less than the dew-point temperature of room air, the condensate moisture in air separates out, so that room
Interior humidity declines；If current indoor ambient humidityLess than the lower limit of default humidity rangeThen illustrate current indoor
Humidity is relatively low, now can improve the evaporating temperature of indoor heat exchanger by raising the rotating speed of indoor fan so that indoor heat exchange
Device side improves the latent heat ratio of air conditioner based on sensible heat transfer, reduces accounting of the amount of latent heat in refrigerating capacity, final to realize
The reduction of moisture removal.
Wherein, can be according to current indoor ambient humidity when the rotating speed to indoor fan is adjustedObtain rotating speed drop
Rotational speed regulation amount in second Room when the first indoor rotational speed regulation amount and rotating speed when low raise.
According to one embodiment of present invention, the first indoor rotational speed regulation amount and second can be obtained by following formula (4)
Indoor rotational speed regulation amount：
Wherein, Δ Nn1For the first indoor rotational speed regulation amount, Δ Nn2For rotational speed regulation amount in second Room,For first
Indoor rotational speed regulation ratio,For rotational speed regulation ratio in second Room,WithRespectively with current indoor ring
Border humidityHave functional relation,WithSpan be 0~1, Nn0For turn of indoor fan before regulation
Speed.
Further, according to one embodiment of present invention, the first indoor rotational speed regulation can be obtained by following formula (5)
Ratio：
Rotational speed regulation ratio in second Room is obtained by following formula (6)：
Specifically, according to current indoor ambient humidityObtain the first indoor rotational speed regulation amount Δ Nn1With
Two indoor rotational speed regulation amount Δ Nn2When, indoor environment humidity first can be divided into multiple stages, wherein each stage is corresponding
There is a regulation ratio.Specifically, when dividing the stage to indoor environment humidity, default humidity range can be drawn
It is divided into a stage, now corresponding regulation ratio is 0.For example, indoor environment humidity 0%~100% can be divided into
Four-stage, wherein first stage areCorresponding regulation ratio is 0；Second stage isCorresponding regulation ratio is 0.75；Phase III isCorresponding regulation ratio is 0；Fourth stage
ForCorresponding regulation ratio is 0.75.Wherein, the first stage and second
Stage is used for the elevated process of rotating speed, and phase III and fourth stage are used for the process that rotating speed reduces.
Further, when default humidity range is 45%~65%, the first stage isIt is corresponding
Regulation ratio is 0；Second stage isCorresponding regulation ratio is 0.75, and first stage and second
Stage is used for the elevated process of rotating speed, i.e., as shown in above-mentioned formula (6)；Phase III isCorresponding tune
It is 0 to save coefficient；Fourth stage isCorresponding regulation ratio is 0.75, i.e., such as above-mentioned formula (5) institute
Show.Briefly, be exactly when humidity is in suitable humidity range and during humidity very little without regulation, and when humidity is larger
Be adjusted when smaller, and adjust ratio can be with identical.
Getting the first indoor rotational speed regulation ratioWith rotational speed regulation ratio in second RoomAfterwards, will
The current rotating speed N of the ratio and indoor fann0(rotating speed of indoor fan before adjusting) is multiplied, and is adjusted with obtaining the first indoor rotating speed
Section amount Δ Nn1With rotational speed regulation amount Δ N in second Roomn2, then according to the first indoor rotational speed regulation amount Δ Nn1Turn with second Room
Fast regulated quantity Δ Nn2The rotating speed of indoor fan is adjusted.
Specifically, if current indoor ambient humidityMore than the higher limit of default humidity rangeThen explanation is current
Indoor humidity ratio is higher, now into high humidity control process, i.e. the rotating speed of indoor fan is carried out turning control down, after regulation
Indoor fan rotating speedBecause the rotating speed of indoor fan reduces so that indoor heat exchanger
Evaporating temperature reduces, and when evaporating temperature is less than the dew-point temperature of room air, the condensate moisture in air separates out, so that
Indoor humidity declines, to reach in default humidity range.
If current indoor ambient humidityLess than the lower limit of default humidity rangeThen illustrate the wet of current indoor
Spend it is relatively low, now into low humidity control process, i.e. the rotating speed of indoor fan is carried out tuning up control, the indoor fan after regulation
Rotating speedBecause the rotating speed of indoor fan raises so that the evaporating temperature liter of indoor heat exchanger
Height, indoor heat exchanger side exchange heat based on sensible heat transfer, and then improve the latent heat ratio of air conditioner, reduce amount of latent heat in refrigerating capacity
In accounting, finally realize the reduction of moisture removal.Wherein, the no too big change of indoor absolute moisture content due to indoor temperature decline
Change, thus indoor relative humidity can be improved.
If current indoor ambient humidityMore than or equal to the lower limit of default humidity rangeAnd less than or equal to default
The higher limit of humidity rangeThe rotating speed of indoor fan is not adjusted then, that is, controls the rotating speed N of indoor fann0Keep
It is constant.
Therefore, the latent heat sensible heat ratio of air conditioner refrigerating can be adjusted, entered by the adjustment of the rotating speed to indoor fan
And the relative humidity of room air is controlled, it is effectively improved the comfortableness of room air.
The rotational speed regulation process of outdoor fan is described in detail below.
According to one embodiment of present invention, outdoor rotational speed regulation amount includes the first outdoor rotational speed regulation amount, wherein, if
Current indoor ambient humidity is more than the higher limit of default humidity range, then the current rotating speed of outdoor fan is tuned up into first outdoor turn
Fast regulated quantity；If current indoor ambient humidity is less than the lower limit of default humidity range, control outdoor fan works as forward
Speed keeps constant.
Specifically, if current indoor ambient humidityMore than the higher limit of default humidity rangeThen explanation is current
Indoor humidity ratio is higher, now can reduce the evaporating temperature of indoor heat exchanger by raising the rotating speed of outdoor fan so that
The evaporating temperature of indoor heat exchanger is less than the dew-point temperature of room air, and the condensate moisture in air separates out, so that indoor
Humidity declines；If current indoor ambient humidityLess than the lower limit of default humidity rangeThen illustrate current indoor
Humidity is relatively low, now can improve the evaporating temperature of indoor heat exchanger by reducing the rotating speed of outdoor fan so that indoor heat exchange
Device side improves the latent heat ratio of air conditioner based on sensible heat transfer, reduces accounting of the amount of latent heat in refrigerating capacity, final to realize
The reduction of moisture removal.
Wherein, can be according to current indoor ambient humidity when the rotating speed to outdoor fan is adjustedObtain rotating speed liter
The outer rotational speed regulation amount of second Room when the first outdoor rotational speed regulation amount and rotating speed when high reduce.
According to one embodiment of present invention, the first outdoor rotational speed regulation amount can be obtained by following formula (7)：
Wherein, Δ Nw1For the first outdoor rotational speed regulation amount,For the first outdoor rotational speed regulation ratio,With
Current indoor ambient humidityHave functional relation,Equal 0~1, the N of spanw0For turn of outdoor fan before regulation
Speed.
Further, according to one embodiment of present invention, the first outdoor rotational speed regulation can be obtained by following formula (8)
Ratio：
According to one embodiment of present invention, the outer rotational speed regulation amount of second Room can be obtained by following formula (9)：
Wherein, Δ Nw2For rotational speed regulation amount outside second Room,For rotational speed regulation ratio outside second Room,With
Current indoor ambient humidityHave functional relation,Span be 0~1.
Further, according to one embodiment of present invention, the outer rotating speed of second Room can be obtained by following formula (10) to adjust
Section ratio：
Specifically, according to current indoor ambient humidityObtain the first outdoor rotational speed regulation amount Δ Nw1With
The outer rotational speed regulation amount Δ N of second Roomw2When, indoor environment humidity first can be divided into multiple stages, wherein each stage pair
There should be a regulation ratio.Specifically, when dividing the stage to indoor environment humidity, default humidity range can be divided
For a stage, now corresponding regulation ratio is 0.For example, indoor environment humidity 0%~100% can be divided into
Five stages, wherein first stage beCorresponding regulation ratio is 0.5；Second stage isCorresponding regulation ratio is 0.3；Phase III isCorresponding regulation ratio is 0；Fourth stage
ForCorresponding regulation ratio is 0.15；5th stage wasCorresponding regulation ratio is 0.3.Wherein, first stage and second stage are used for the mistake that rotating speed reduces
Journey, phase III to the 5th stage are used for the elevated process of rotating speed.
Further, when default humidity range is 45%~65%, the first stage isIt is corresponding
Regulation ratio is 0；Second stage isCorresponding regulation ratio is 0.3, and first stage and second
Stage is used for the process that rotating speed reduces, i.e., as shown in above-mentioned formula (10)；Phase III isIt is corresponding
Adjustment factor is 0；Fourth stage isCorresponding regulation ratio is 0.15；5th stage wasCorresponding regulation ratio is 0.3, i.e., as shown in above-mentioned formula (8).Briefly, it is exactly to work as humidity
Without regulation when in suitable humidity range, and be adjusted when humidity is larger and smaller, and adjust ratio can
Further discriminate between.
Getting the first outdoor rotational speed regulation ratioWith rotational speed regulation ratio outside second RoomAfterwards, will
The current rotating speed N of the ratio and outdoor fanw0(rotating speed of outdoor fan before adjusting) is multiplied, and is adjusted with obtaining the first outdoor rotating speed
Section amount Δ Nw1With rotational speed regulation amount Δ N outside second Roomw2, then according to the first outdoor rotational speed regulation amount Δ Nw1Turn with outside second Room
Fast regulated quantity Δ Nw2The rotating speed of outdoor fan is adjusted.
Specifically, if current indoor ambient humidityMore than the higher limit of default humidity rangeThen explanation is current
Indoor humidity ratio is higher, now into high humidity control process, i.e. the rotating speed of outdoor fan is carried out tuning up control, and
The current operation frequency of compressor is controlled to keep constant.Wherein, the rotating speed of the outdoor fan after regulationBecause the rotating speed of outdoor fan raises so that the evaporating temperature of indoor heat exchanger reduces, when
When evaporating temperature is less than the dew-point temperature of room air, the condensate moisture in air separates out, so that indoor humidity declines, with
Reach in default humidity range.
If current indoor ambient humidityLess than the lower limit of default humidity rangeThen illustrate the wet of current indoor
Spend it is relatively low, now into low humidity control process, i.e. the rotating speed of outdoor fan is carried out turning control down, and control compressor work as
Preceding running frequency keeps constant.Wherein, the rotating speed of the outdoor fan after regulationDue to outdoor
The rotating speed of blower fan reduces so that the evaporating temperature rise of indoor heat exchanger, indoor heat exchanger side exchanges heat based on sensible heat transfer, entered
And improve the latent heat ratio of air conditioner, reduce accounting of the amount of latent heat in refrigerating capacity, finally realize the reduction of moisture removal.Wherein,
Due to indoor temperature decline, indoor absolute moisture content does not change much, thus can improve indoor relative humidity.
If current indoor ambient humidityMore than or equal to the lower limit of default humidity rangeAnd less than or equal to default
The higher limit of humidity rangeThe rotating speed of outdoor fan is not adjusted then, that is, controls the rotating speed N of outdoor fanw0Keep
It is constant.
Therefore, the latent heat sensible heat ratio of air conditioner refrigerating can be adjusted, entered by the adjustment of the rotating speed to outdoor fan
And the relative humidity of room air is controlled, it is effectively improved the comfortableness of room air.
The regulation process of the running frequency of compressor is described in detail below.
Specifically, when current indoor ambient humidity, can be by being disposed in the outdoor when being not in default humidity range
The temperature sensor of heat exchanger side obtains current outdoor environment temperature Tout, and the temperature by being disposed in the interior heat exchanger side passes
Sensor obtains current indoor environment temperature Tin, then according to current outdoor environment temperature Tout, current indoor environment temperature TinWith
Current indoor ambient humidityObtain the frequency regulating amount of compressor in air conditionerTo be adjusted according to frequency
AmountThe running frequency of compressor is adjusted.
According to one embodiment of present invention, frequency regulating amount meets following formula (11)：
Wherein,For frequency regulating amount,Adjusted for first frequency
Section amount,With current indoor ambient humidityHave functional relation, f (Tout,Tin) it is second frequency regulated quantity, f (Tout,
Tin) and current outdoor environment temperature ToutWith current indoor environment temperature TinHave functional relation.
Further, according to one embodiment of present invention, first frequency regulated quantity can be obtained by following formula (12)：
Second frequency regulated quantity is obtained by following formula (13)：
Specifically, according to current outdoor environment temperature Tout, current indoor environment temperature TinWith current indoor environmental wet
DegreeObtain the frequency regulating amount of compressor in air conditionerWhen, can be according to current indoor ambient humidityObtain
Take first frequency regulated quantitySimultaneously according to current outdoor environment temperature ToutWith current indoor environment temperature TinBetween
Temperature gap obtains second frequency regulated quantity f (Tout,Tin), then two regulated quantity summations are adjusted with obtaining final frequency
Amount
Wherein, according to current indoor ambient humidityObtain first frequency regulated quantityWhen, can be in advance by interior
Ambient humidity is divided into multiple stages, wherein each stage is corresponding with a regulated quantity.Specifically, drawn to indoor environment humidity
When stage by stage, default humidity range can be divided into a stage, now corresponding regulated quantity is 0.For example, can be by indoor environment
Humidity 10%~100% is divided into three phases, and the wherein first stage is
Corresponding regulated quantity is 5Hz；Second stage is
Corresponding regulated quantity is 0；Phase III isCorresponding regulated quantity is
10Hz。
Further, when default humidity range is 45%~65%, the first stage isIt is corresponding
Regulated quantity be 5Hz；Second stage isCorresponding regulated quantity is 0；Phase III isCorresponding regulated quantity is 10Hz, i.e., as shown in above-mentioned formula (12).In simple terms, it is exactly that humidity is got over
Greatly, regulated quantity is bigger, and humidity is smaller, and regulated quantity is smaller, and when humidity is in suitable humidity range without regulation.
And according to current outdoor environment temperature ToutWith current indoor environment temperature TinBetween temperature gap obtain second
Frequency regulating amount f (Tout,Tin) when, also the temperature gap between outdoor environment temperature and indoor environment temperature can be divided in advance
For multiple stages, wherein each stage is corresponding with a regulated quantity.For example, temperature gap can be divided into three phases, wherein
First stage is Tout-Tin≤ 5 DEG C, corresponding regulated quantity is 0；Second stage is 5 DEG C<Tout-Tin≤ 10 DEG C, corresponding regulation
Measure as 2Hz；Phase III is Tout-Tin>10 DEG C, corresponding regulated quantity is 5Hz, i.e., as shown in above-mentioned formula (13).It is simple next
Say, be exactly that temperature gap is bigger, regulated quantity is bigger, and the temperature difference is smaller, and regulated quantity is smaller.
It should be noted that above-mentioned formula (12) and (13) are merely illustrative, the division and regulation in specific stage
The setting of amount can be configured according to actual conditions.
The frequency regulating amount of compressor is being got by the above methodAfterwards, adjusted according to the frequency
AmountThe running frequency of compressor is adjusted.According to one embodiment of present invention, if current indoor
Ambient humidity is more than the higher limit of default humidity range, then the current operation frequency of compressor is heightened into frequency regulating amount；If
Current indoor ambient humidity is less than the lower limit of default humidity range, then the current operation frequency of compressor is turned down into frequency regulation
Amount.
Specifically, if current indoor ambient humidityMore than the higher limit of default humidity rangeThen explanation is worked as
Humidity ratio in cup is higher, now into high humidity control process, i.e. the running frequency of compressor is carried out heightening control, example
Such as, the running frequency of the compressor after regulationWherein, f0For the operation of compressor before regulation
Frequency.Because the running frequency of compressor raises so that the evaporating temperature of indoor heat exchanger reduces, when evaporating temperature is less than interior
During the dew-point temperature of air, the condensate moisture in air separates out, so that indoor humidity declines, to reach default humidity range
It is interior.
If current indoor ambient humidityLess than the lower limit of default humidity rangeThen illustrate the wet of current indoor
Spend it is relatively low, now into low humidity control process, i.e. the running frequency of compressor is carried out turning down control, for example, regulation after pressure
The running frequency of contracting machineBecause the running frequency of compressor reduces so that indoor heat exchanger
Evaporating temperature raises, and then improves the latent heat ratio of air conditioner, reduces accounting of the amount of latent heat in refrigerating capacity, final to realize dehumidifying
The reduction of amount, improves indoor relative humidity.
If current indoor ambient humidityMore than or equal to the lower limit of default humidity rangeAnd less than or equal to default
The higher limit of humidity rangeThe running frequency of compressor is not adjusted then, that is, controls compressor according to current operation frequency
Rate f0Continue to run with.
Therefore, the latent heat sensible heat ratio of air conditioner refrigerating can be adjusted by the adjustment of the running frequency to compressor,
And then the relative humidity of room air is controlled, it is effectively improved the comfortableness of room air.
It is discussed in detail down again below, how by least two in restricting element, indoor fan and outdoor fan
It is adjusted, so that current indoor ambient humidity is in default humidity range, and how by compressor, indoor fan
It is adjusted with least two in outdoor fan, so that current indoor ambient humidity is in default humidity range.
As a kind of example, when restricting element in air conditioner be present, if current indoor ambient humidityMore than default
The higher limit of humidity rangeThen enter high humidity control process, i.e. control the current operation frequency of compressor to keep constant, and
By the aperture of restricting element turn down toAnd by the rotating speed of indoor fan turn down toOr control the current operation frequency of compressor to keep constant, and by the aperture of restricting element
Turn down toAnd by the rotating speed of outdoor fan tune up to
Or control compressor current operation frequency keep it is constant, and by the rotating speed of indoor fan turn down toAnd by the rotating speed of outdoor fan tune up toOr control
The current operation frequency of compressor processed keeps constant, and by the aperture of restricting element turn down to
By the rotating speed of indoor fan turn down toAnd by the rotating speed of outdoor fan tune up to
If current indoor ambient humidityLess than the lower limit of default humidity rangeThen controlled into low humidity
Journey, i.e. control compressor current operation frequency keep it is constant, and by the aperture of restricting element tune up toAnd by the rotating speed of indoor fan tune up toControl simultaneously
The current rotating speed of outdoor fan keeps constant.
If current indoor ambient humidityMore than or equal to the lower limit of default humidity rangeAnd less than or equal to default
The higher limit of humidity rangeThe then not aperture to restricting element, the rotating speed of indoor fan, the rotating speed of outdoor fan and compression
The running frequency of machine is adjusted.
As another example, when restricting element not be present in air conditioner, if current indoor ambient humidityIt is more than
The higher limit of default humidity rangeThen enter high humidity control process, i.e. by the running frequency of compressor heighten toAnd by the rotating speed of indoor fan turn down toOr it will press
The running frequency of contracting machine heighten toAnd by the rotating speed of outdoor fan tune up toOr by the rotating speed of indoor fan turn down toAnd by room
The rotating speed of outer blower fan tune up toOr by the running frequency of compressor heighten toAnd by the rotating speed of indoor fan turn down toAnd by room
The rotating speed of outer blower fan tune up to
If current indoor ambient humidityLess than the lower limit of default humidity rangeThen enter low humidity control process,
That is, by the running frequency of compressor heighten toAnd by the rotating speed of indoor fan tune up toThe current rotating speed of outdoor fan is controlled to keep constant simultaneously.
If current indoor ambient humidityMore than or equal to the lower limit of default humidity rangeAnd less than or equal to default
The higher limit of humidity rangeThen the rotating speed of the running frequency to compressor, the rotating speed of indoor fan and outdoor fan is not carried out
Regulation.
As a specific example, as shown in figure 3, the humidity control method of air conditioner may include following steps：
S101, obtain current indoor ambient humidity
S102, judge current indoor ambient humidityWhether the higher limit of default humidity range is more thanIf it is, hold
Row step S103；If not, perform step S106.
S103, judge to whether there is restricting element in air conditioner.If it is, perform step S104；If not, perform step
S105。
S104, the running frequency of compressor keep constant, restricting element aperture to turn down, and indoor fan turns
Prompt drop is low, the rise of the rotating speed of outdoor fan, i.e. the running frequency f=f of compressor0, restricting element apertureThe rotating speed of indoor fanThe rotating speed of outdoor fan
S105, compressor raising frequency, the rotating speed of indoor fan reduce, the rise of the rotating speed of outdoor fan, i.e. the operation of compressor
FrequencyThe rotating speed of indoor fanThe rotating speed of outdoor fan
S106, judge current indoor ambient humidityWhether the lower limit of default humidity range is less thanIf it is, hold
Row step S107；If not, perform step S110.
S107, judge to whether there is restricting element in air conditioner.If it is, perform step S108；If not, perform step
S109。
S108, the running frequency of compressor keeps constant, restricting element aperture to tune up, the rise of the rotating speed of indoor fan,
The rotating speed of outdoor fan keeps constant, i.e. the running frequency f=f of compressor0, restricting element apertureThe rotating speed of indoor fanThe rotating speed N of outdoor fanw=
Nw0。
S109, compressor frequency reducing, the rotating speed rise of indoor fan, the rotating speed of outdoor fan keep constant, i.e. compressor
Running frequencyThe rotating speed of indoor fanOutdoor fan turns
Fast Nw=Nw0。
S110, keep current state constant, i.e. the running frequency of compressor, the aperture of restricting element, turn of indoor fan
The rotating speed of speed and outdoor fan keeps constant.
In summary, the humidity control method of air conditioner according to embodiments of the present invention, transported in a chiller mode in air conditioner
In capable process, when current indoor ambient humidity is not in default humidity range, if restricting element in air conditioner be present,
The aperture that restricting element is then obtained according to current outdoor environment temperature, current indoor environment temperature and current indoor ambient humidity is adjusted
The outdoor rotational speed regulation amount of section amount, the indoor rotational speed regulation amount of indoor fan and outdoor fan, then control and compressed in air conditioner
The current operation frequency of machine keeps constant, and according to aperture regulation amount, indoor rotational speed regulation amount and outdoor rotational speed regulation amount to section
At least two in fluid element, indoor fan and outdoor fan are adjusted, so that current indoor ambient humidity is in default wet
In the range of degree, so that by the adjustment to restricting element aperture, indoor fan rotating speed and outdoor fan rotating speed come to air conditioner refrigerating
Latent heat sensible heat ratio be adjusted, and then control the relative humidity of room air, be effectively improved the comfortableness of room air；
If restricting element not be present, pass through the adjustment of the running frequency to compressor, indoor fan rotating speed and outdoor fan rotating speed
To be adjusted to the latent heat sensible heat ratio of air conditioner refrigerating, and then the relative humidity of room air is controlled, be effectively improved interior
The comfortableness of air.
In addition, embodiments of the invention also proposed a kind of computer-readable recording medium, have and be stored in finger therein
Order, when executed, air conditioner perform above-mentioned humidity control method.
The computer-readable recording medium of the embodiment of the present invention, by performing above-mentioned humidity control method, it can pass through
The adjustment of restricting element aperture, indoor fan rotating speed and outdoor fan rotating speed is adjusted to the latent heat sensible heat ratio of air conditioner refrigerating
It is whole, and then the relative humidity of room air is controlled, it is effectively improved the comfortableness of room air.
Fig. 4 is the structural representation of the humidity conditioner of air conditioner according to embodiments of the present invention.As shown in figure 4, this
The humidity conditioner of the air conditioner of inventive embodiments may include：First acquisition module 110, judge module 120, second obtain mould
Block 130 and control module 140.
Wherein, the first acquisition module 110 is used for during air conditioner is run in a chiller mode, obtains current indoor ring
Border humidity；Judge module 120 is used to judge current indoor ambient humidity whether in default humidity range, and in current indoor
When ambient humidity is not in default humidity range, determine whether to whether there is restricting element in air conditioner；Second obtains mould
When block 130 is used to have restricting element in air conditioner, current outdoor environment temperature, current indoor environment temperature, and root are obtained
The aperture regulation of restricting element is obtained according to current outdoor environment temperature, current indoor environment temperature and current indoor ambient humidity
The outdoor rotational speed regulation amount of amount, the indoor rotational speed regulation amount of indoor fan and outdoor fan；Control module 140 and second obtains mould
Block 130 is connected, and control module 140 is used to control the current operation frequency of compressor in air conditioner to keep constant, and according to aperture
Regulated quantity, indoor rotational speed regulation amount and outdoor rotational speed regulation amount are at least two in restricting element, indoor fan and outdoor fan
It is individual to be adjusted, so that current indoor ambient humidity is in default humidity range.
According to one embodiment of present invention, if restricting element in air conditioner not be present, the second acquisition module 130 then root
The frequency regulating amount of compressor is obtained according to current outdoor environment temperature, current indoor environment temperature and current indoor ambient humidity,
Control module 140 is according to frequency regulating amount, indoor rotational speed regulation amount and outdoor rotational speed regulation amount to compressor, indoor fan and room
At least two in outer blower fan are adjusted.
According to one embodiment of present invention, if current indoor ambient humidity is more than the higher limit of default humidity range,
Control module 140 then turns the current aperture of restricting element down aperture regulation amount；If current indoor ambient humidity is less than default
The current aperture of restricting element is then tuned up aperture regulation amount by the lower limit of humidity range, control module.
Further, aperture regulation amount meets below equation：
Wherein,For aperture regulation amount,For the first aperture regulation amount,With current indoor
Ambient humidityHave functional relation, a (Tout,Tin) it is the second aperture regulation amount, a (Tout,Tin) and current outdoor environment temperature
ToutWith current indoor environment temperature TinHave functional relation.
According to one embodiment of present invention, indoor rotational speed regulation amount is included in the first indoor rotational speed regulation amount and second Room
Rotational speed regulation amount, wherein, if current indoor ambient humidity is more than the higher limit of default humidity range, control module 140 then will
The current rotating speed of indoor fan turns the first indoor rotational speed regulation amount down；If current indoor ambient humidity is less than default humidity range
Lower limit, control mould 140 the current rotating speed of indoor fan is then tuned up into rotational speed regulation amount in second Room.
Further, rotational speed regulation amount in the first indoor rotational speed regulation amount and second Room is obtained by below equation：
Wherein, Δ Nn1For the first indoor rotational speed regulation amount, Δ Nn2For rotational speed regulation amount in second Room,For first
Indoor rotational speed regulation ratio,For rotational speed regulation ratio in second Room,WithRespectively with current indoor
Ambient humidityHave functional relation,WithSpan be 0~1, Nn0For indoor fan before regulation
Rotating speed.
According to one embodiment of present invention, outdoor rotational speed regulation amount includes the first outdoor rotational speed regulation amount, wherein, if
Current indoor ambient humidity is more than the higher limit of default humidity range, and control module 140 then adjusts the current rotating speed of outdoor fan
Big first outdoor rotational speed regulation amount；If current indoor ambient humidity is less than the lower limit of default humidity range, control module 140
The current rotating speed of outdoor fan is then controlled to keep constant.
Further, the first outdoor rotational speed regulation amount is obtained by below equation：
Wherein, Δ Nw1For the first outdoor rotational speed regulation amount,For the first outdoor rotational speed regulation ratio,With
Current indoor ambient humidityHave functional relation,Equal 0~1, the N of spanw0For turn of outdoor fan before regulation
Speed.
According to one embodiment of present invention, if current indoor ambient humidity is more than the higher limit of default humidity range,
The current operation frequency of compressor is then heightened frequency regulating amount by control module 140；If current indoor ambient humidity is less than pre-
If the lower limit of humidity range, the current operation frequency of compressor is then turned down frequency regulating amount by control module 140.
Further, frequency regulating amount meets below equation：
Wherein,For frequency regulating amount,For first frequency regulated quantity,With working as cup
Interior ambient humidityHave functional relation, f (Tout,Tin) it is second frequency regulated quantity, f (Tout,Tin) and current outdoor environment temperature
ToutWith current indoor environment temperature TinHave functional relation.
It should be noted that the details not disclosed in the humidity conditioner of the air conditioner of the embodiment of the present invention, refer to
Details disclosed in the humidity control method of the air conditioner of the embodiment of the present invention, is specifically repeated no more here.
The humidity conditioner of air conditioner according to embodiments of the present invention, in the process that air conditioner is run in a chiller mode
In, current indoor ambient humidity is obtained by the first acquisition module, and judge that current indoor ambient humidity is by judge module
It is no to be in default humidity range, if it is not, then determining whether to whether there is restricting element in air conditioner.It is if it is, logical
Cross the second acquisition module and obtain current outdoor environment temperature, current indoor environment temperature, and according to current outdoor environment temperature, when
Preceding indoor environment temperature and current indoor ambient humidity obtains the aperture regulation amount of restricting element, the indoor rotating speed of indoor fan is adjusted
The outdoor rotational speed regulation amount of section amount and outdoor fan.Then the current operation frequency of compressor in air conditioner is controlled by control module
Rate keeps constant, and according to aperture regulation amount, indoor rotational speed regulation amount and outdoor rotational speed regulation amount to restricting element, indoor fan
It is adjusted with least two in outdoor fan, so that current indoor ambient humidity is in default humidity range.The device
Can be by the adjustment to restricting element aperture, indoor fan rotating speed and outdoor fan rotating speed come the latent heat sensible heat to air conditioner refrigerating
Than being adjusted, and then the relative humidity of room air is controlled, be effectively improved the comfortableness of room air.
In addition, embodiments of the invention also proposed a kind of air conditioner, it includes above-mentioned humidity conditioner.
The air conditioner of the embodiment of the present invention, can be by restricting element aperture, room by above-mentioned humidity conditioner
The adjustment of inner blower rotating speed and outdoor fan rotating speed is adjusted to the latent heat sensible heat ratio of air conditioner refrigerating, and then controls Interior Space
The relative humidity of gas, it is effectively improved the comfortableness of room air.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In addition, in the description of the invention, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ",
" on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " clockwise ", " inverse time
The orientation or position relationship of the instruction such as pin ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or position relationship,
Be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (22)
1. a kind of humidity control method of air conditioner, it is characterised in that comprise the following steps：
During the air conditioner is run in a chiller mode, current indoor ambient humidity is obtained；
Judge the current indoor ambient humidity whether in default humidity range；
If the current indoor ambient humidity is not in the default humidity range, determine whether in the air conditioner
With the presence or absence of restricting element；
If the restricting element in the air conditioner be present, current outdoor environment temperature, current indoor environment temperature are obtained,
And according to obtaining the current outdoor environment temperature, the current indoor environment temperature and the current indoor ambient humidity
The outdoor rotational speed regulation amount of the aperture regulation amount of restricting element, the indoor rotational speed regulation amount of indoor fan and outdoor fan；
The current operation frequency of compressor in the air conditioner is controlled to keep constant, and according to the aperture regulation amount, the room
Interior rotational speed regulation amount and the outdoor rotational speed regulation amount are in the restricting element, the indoor fan and the outdoor fan
At least two are adjusted, so that the current indoor ambient humidity is in the default humidity range.
2. the humidity control method of air conditioner as claimed in claim 1, it is characterised in that if do not existed in the air conditioner
The restricting element, then according to the current outdoor environment temperature, the current indoor environment temperature and the current indoor ring
Border humidity obtains the frequency regulating amount of the compressor, and according to the frequency regulating amount, the indoor rotational speed regulation amount and institute
Outdoor rotational speed regulation amount is stated at least two in the compressor, the indoor fan and the outdoor fan are adjusted.
3. the humidity control method of air conditioner as claimed in claim 1, it is characterised in that wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, by working as the restricting element
Preceding aperture turns the aperture regulation amount down；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, by working as the restricting element
Preceding aperture tunes up the aperture regulation amount.
4. the humidity control method of air conditioner as claimed in claim 3, it is characterised in that the aperture regulation amount meets following
Formula：
Wherein,For the aperture regulation amount,It is described for the first aperture regulation amountWith it is described
Current indoor ambient humidityHave functional relation, a (Tout,Tin) it is the second aperture regulation amount, a (Tout,Tin) work as with described
Preceding outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
5. the humidity control method of air conditioner as claimed in claim 1 or 2, it is characterised in that the indoor rotational speed regulation amount
Including rotational speed regulation amount in the first indoor rotational speed regulation amount and second Room, wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, by working as the indoor fan
The small first indoor rotational speed regulation amount of forward velocity modulation；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, by working as the indoor fan
Rotational speed regulation amount in forward velocity modulation second Room described greatly.
6. the humidity control method of air conditioner as claimed in claim 5, it is characterised in that obtain described by below equation
Rotational speed regulation amount in one indoor rotational speed regulation amount and the second Room：
Wherein, Δ Nn1For the described first indoor rotational speed regulation amount, Δ Nn2For rotational speed regulation amount in the second Room,For
First indoor rotational speed regulation ratio,It is described for rotational speed regulation ratio in second RoomWith it is describedPoint
Not with the current indoor ambient humidityHave functional relation, it is describedWith it is describedSpan be 0
~1, Nn0For the rotating speed of the indoor fan before regulation.
7. the humidity control method of air conditioner as claimed in claim 1 or 2, it is characterised in that the outdoor rotational speed regulation amount
Including the first outdoor rotational speed regulation amount, wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, by working as the outdoor fan
The big first outdoor rotational speed regulation amount of forward velocity modulation；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, the outdoor fan is controlled
Current rotating speed keeps constant.
8. the humidity control method of air conditioner as claimed in claim 7, it is characterised in that obtain described by below equation
One outdoor rotational speed regulation amount：
Wherein, Δ Nw1For the described first outdoor rotational speed regulation amount,It is described for the first outdoor rotational speed regulation ratioWith the current indoor ambient humidityHave functional relation, it is describedEqual 0~1, the N of spanw0To adjust
The rotating speed of the outdoor fan before section.
9. the humidity control method of air conditioner as claimed in claim 2, it is characterised in that wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, by the current of the compressor
Running frequency heightens the frequency regulating amount；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, by the current of the compressor
Running frequency turns down the frequency regulating amount.
10. the humidity control method of air conditioner as claimed in claim 9, it is characterised in that the frequency regulating amount meet with
Lower formula：
Wherein,For the frequency regulating amount,It is described for first frequency regulated quantityWith institute
State current indoor ambient humidityHave functional relation, f (Tout,Tin) it is second frequency regulated quantity, the f (Tout,Tin) with it is described
Current outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
11. a kind of computer-readable recording medium, it is characterised in that have and be stored in instruction therein, when the instruction is held
During row, the air conditioner performs the humidity control method as any one of claim 1-10.
A kind of 12. humidity conditioner of air conditioner, it is characterised in that including：
First acquisition module, during being run in a chiller mode in the air conditioner, obtain current indoor ambient humidity；
Judge module, for judging the current indoor ambient humidity whether in default humidity range, and described current
When indoor environment humidity is not in the default humidity range, determine whether in the air conditioner with the presence or absence of throttling member
Part；
Second acquisition module, during for the restricting element be present in the air conditioner, obtain current outdoor environment temperature, when
Preceding indoor environment temperature, and according to the current outdoor environment temperature, the current indoor environment temperature and the current indoor
Ambient humidity obtains aperture regulation amount, the indoor rotational speed regulation amount of indoor fan and the outdoor of outdoor fan of the restricting element
Rotational speed regulation amount；
Control module, the control module are connected with second acquisition module, and the control module is used to control the air-conditioning
The current operation frequency of compressor is kept constant in device, and according to the aperture regulation amount, the indoor rotational speed regulation amount and institute
Outdoor rotational speed regulation amount is stated to adjust at least two in the restricting element, the indoor fan and the outdoor fan
Section, so that the current indoor ambient humidity is in the default humidity range.
13. the humidity conditioner of air conditioner as claimed in claim 12, it is characterised in that if do not deposited in the air conditioner
In the restricting element, second acquisition module is then according to the current outdoor environment temperature, the current indoor environment temperature
Degree and the current indoor ambient humidity obtain the frequency regulating amount of the compressor, and the control module is adjusted according to the frequency
Section amount, the indoor rotational speed regulation amount and the outdoor rotational speed regulation amount are to the compressor, the indoor fan and the room
At least two in outer blower fan are adjusted.
14. the humidity conditioner of air conditioner as claimed in claim 12, it is characterised in that wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, the control module is then by described in
The current aperture of restricting element turns the aperture regulation amount down；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, the control module is then by described in
The current aperture of restricting element tunes up the aperture regulation amount.
15. the humidity conditioner of air conditioner as claimed in claim 14, it is characterised in that the aperture regulation amount meet with
Lower formula：
Wherein,For the aperture regulation amount,It is described for the first aperture regulation amountWith it is described
Current indoor ambient humidityHave functional relation, a (Tout,Tin) it is the second aperture regulation amount, a (Tout,Tin) work as with described
Preceding outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
16. the humidity conditioner of the air conditioner as described in claim 12 or 13, it is characterised in that the indoor rotational speed regulation
Amount includes rotational speed regulation amount in the first indoor rotational speed regulation amount and second Room, wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, the control module is then by described in
The current rotating speed of indoor fan turns the described first indoor rotational speed regulation amount down；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, the control module is then by described in
The current rotating speed of indoor fan tunes up rotational speed regulation amount in the second Room.
17. the humidity conditioner of air conditioner as claimed in claim 16, it is characterised in that described in being obtained by below equation
Rotational speed regulation amount in first indoor rotational speed regulation amount and the second Room：
Wherein, Δ Nn1For the described first indoor rotational speed regulation amount, Δ Nn2For rotational speed regulation amount in the second Room,For
First indoor rotational speed regulation ratio,It is described for rotational speed regulation ratio in second RoomWith it is describedPoint
Not with the current indoor ambient humidityHave functional relation, it is describedWith it is describedSpan be 0
~1, Nn0For the rotating speed of the indoor fan before regulation.
18. the humidity conditioner of the air conditioner as described in claim 12 or 13, it is characterised in that the outdoor rotational speed regulation
Amount includes the first outdoor rotational speed regulation amount, wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, the control module is then by described in
The current rotating speed of outdoor fan tunes up the described first outdoor rotational speed regulation amount；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, the control module then controls institute
The current rotating speed for stating outdoor fan keeps constant.
19. the humidity conditioner of air conditioner as claimed in claim 18, it is characterised in that described in being obtained by below equation
First outdoor rotational speed regulation amount：
Wherein, Δ Nw1For the described first outdoor rotational speed regulation amount,It is described for the first outdoor rotational speed regulation ratioWith the current indoor ambient humidityHave functional relation, it is describedEqual 0~1, the N of spanw0To adjust
The rotating speed of the outdoor fan before section.
20. the humidity conditioner of air conditioner as claimed in claim 13, it is characterised in that wherein,
If the current indoor ambient humidity is more than the higher limit of the default humidity range, the control module is then by described in
The current operation frequency of compressor heightens the frequency regulating amount；
If the current indoor ambient humidity is less than the lower limit of the default humidity range, the control module is then by described in
The current operation frequency of compressor turns down the frequency regulating amount.
21. the humidity conditioner of air conditioner as claimed in claim 20, it is characterised in that the frequency regulating amount meet with
Lower formula：
Wherein,For the frequency regulating amount,It is described for first frequency regulated quantityWith institute
State current indoor ambient humidityHave functional relation, f (Tout,Tin) it is second frequency regulated quantity, the f (Tout,Tin) with it is described
Current outdoor environment temperature ToutWith the current indoor environment temperature TinHave functional relation.
22. a kind of air conditioner, it is characterised in that including the humidity conditioner as any one of claim 12-21.
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