CN107477804A - Air conditioner and its humidity control method, device - Google Patents

Air conditioner and its humidity control method, device Download PDF

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Publication number
CN107477804A
CN107477804A CN201710819371.6A CN201710819371A CN107477804A CN 107477804 A CN107477804 A CN 107477804A CN 201710819371 A CN201710819371 A CN 201710819371A CN 107477804 A CN107477804 A CN 107477804A
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humidity
rotational speed
speed regulation
air conditioner
current
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CN107477804B (en
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赵方亮
席战利
陈蒙
张博博
刘军
姚晓波
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The invention discloses a kind of air conditioner and its humidity control method, device, the control method comprises the following steps:During air conditioner is run in a chiller mode, current indoor ambient humidity is obtained;Judge current indoor ambient humidity whether in default humidity range;If current indoor ambient humidity is not in default humidity range, the rotational speed regulation amount of indoor fan in air conditioner is obtained according to current indoor ambient humidity;Control the current operation frequency of compressor in air conditioner to keep constant, and the current rotating speed of indoor fan is adjusted according to rotational speed regulation amount, so that current indoor ambient humidity is in default humidity range.This method can be adjusted by adjusting the rotating speed of indoor fan to the evaporating temperature of indoor heat exchanger, so as to realize that the latent heat sensible heat ratio to air conditioner refrigerating is adjusted, and then controlled the relative humidity of room air, be effectively improved the comfortableness of space air.

Description

Air conditioner and its humidity control method, device
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 adjusting the rotating speed of indoor fan come to interior The evaporating temperature of heat exchanger is adjusted, so as to realize that the latent heat sensible heat ratio to air conditioner refrigerating is adjusted, and then in control room The relative humidity of air, it is effectively improved the comfortableness of space 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 the rotational speed regulation amount of indoor fan in the air conditioner is obtained according to the current indoor ambient humidity;Control The current operation frequency of compressor is kept constant in the air conditioner, and according to the rotational speed regulation amount to the indoor fan Current rotating speed is adjusted, so that the current indoor ambient 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, current indoor ambient humidity is obtained, and judge current indoor ambient humidity whether in default humidity range.It is if current Indoor environment humidity is not in default humidity range, then obtains indoor fan in air conditioner according to current indoor ambient humidity Rotational speed regulation amount, and control the current operation frequency of compressor in air conditioner to keep constant, and according to rotational speed regulation amount to room The current rotating speed of inner blower is adjusted, so that current indoor ambient humidity is in default humidity range.This method can lead to The rotating speed for crossing adjustment indoor fan is adjusted to the evaporating temperature of indoor heat exchanger, so as to realizing the latent heat to air conditioner refrigerating Sensible heat ratio is adjusted, and then controls the relative humidity of room air, is effectively improved the comfortableness of space air.
According to one embodiment of present invention, the rotational speed regulation amount includes the first rotational speed regulation amount and the second rotational speed regulation Amount, it is described that the current rotating speed of the indoor fan is adjusted according to the rotational speed regulation amount, including:If described work as cup Interior environment high humidity then turns the current rotating speed of the indoor fan down described first in the higher limit of the default humidity range Rotational speed regulation amount;If the current indoor ambient humidity is less than the lower limit of the default humidity range, by the interior The current rotating speed of blower fan tunes up the second rotational speed regulation amount.
According to one embodiment of present invention, the first rotational speed regulation amount is obtained by below equation:
Wherein, Δ N1For the first rotational speed regulation amount,It is described for the first rotational speed regulation ratioWith institute State current indoor ambient humidityHave functional relation, it is describedSpan be 0~1, N0For the interior before regulation The rotating speed of blower fan.
According to one embodiment of present invention, the first rotational speed regulation ratio is obtained by below equation:
Wherein,For the first rotational speed regulation ratio,For the current indoor ambient humidity.
According to one embodiment of present invention, the second rotational speed regulation amount is obtained by below equation:
Wherein, Δ N2For the second rotational speed regulation amount,It is described for the second rotational speed regulation ratioWith institute State current indoor ambient humidityHave functional relation, it is describedSpan be 0~1, N0For the interior before regulation The rotating speed of blower fan.
According to one embodiment of present invention, the second rotational speed regulation ratio is obtained by below equation:
Wherein,For the second rotational speed regulation ratio,For the current indoor ambient humidity.
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 rotating speed for adjusting indoor fan is adjusted to the evaporating temperature of indoor heat exchanger, so as to realizing that the latent heat to air conditioner refrigerating shows Hot ratio is adjusted, and then controls the relative humidity of room air, is effectively improved the comfortableness of space 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;Second acquisition module, is used for When the current indoor ambient humidity is not in the default humidity range, obtained according to the current indoor ambient humidity The rotational speed regulation amount of indoor fan in the air conditioner;Control module, the control module respectively with second acquisition module, Compressor in the air conditioner is connected with the indoor fan, and the control module is used for the current fortune for controlling the compressor Line frequency keeps constant, and the current rotating speed of the indoor fan is adjusted according to the rotational speed regulation amount, so that described 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, and when current indoor ambient humidity is not in default humidity range, obtained by second Modulus root tuber obtains the rotational speed regulation amount of indoor fan in air conditioner according to current indoor ambient humidity, then passes through control module control The current operation frequency of compressor processed keeps constant, and the current rotating speed of indoor fan is adjusted according to rotational speed regulation amount, So that current indoor ambient humidity is in default humidity range.The device can be by adjusting the rotating speed of indoor fan come to room The evaporating temperature of interior heat exchanger is adjusted, so as to realize that the latent heat sensible heat ratio to air conditioner refrigerating is adjusted, and then control room The relative humidity of interior air, it is effectively improved the comfortableness of space air.
According to one embodiment of present invention, the rotational speed regulation amount includes the first rotational speed regulation amount and the second rotational speed regulation Amount, the control module when the current rotating speed of the indoor fan is adjusted according to the rotational speed regulation amount, wherein, such as Current indoor ambient humidity described in fruit is more than the higher limit of the default humidity range, and the control module is then by the indoor wind The current rotating speed of machine turns the first rotational speed regulation amount down;If the current indoor ambient humidity is less than the default humidity model The current rotating speed of the indoor fan is then tuned up the second rotational speed regulation amount by the lower limit enclosed, the control module.
According to one embodiment of present invention, the first rotational speed regulation amount is obtained by below equation:
Wherein, Δ N1For the first rotational speed regulation amount,It is described for the first rotational speed regulation ratioWith institute State current indoor ambient humidityHave functional relation, it is describedSpan be 0~1, N0For the interior before regulation The rotating speed of blower fan.
According to one embodiment of present invention, the first rotational speed regulation ratio is obtained by below equation:
Wherein,For the first rotational speed regulation ratio,For the current indoor ambient humidity.
According to one embodiment of present invention, the second rotational speed regulation amount is obtained by below equation:
Wherein, Δ N2For the second rotational speed regulation amount,It is described for the second rotational speed regulation ratioWith institute State current indoor ambient humidityHave functional relation, it is describedSpan be 0~1, N0For the interior before regulation The rotating speed of blower fan.
According to one embodiment of present invention, the second rotational speed regulation ratio is obtained by below equation:
Wherein,For the second rotational speed regulation ratio,For the current indoor ambient humidity.
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 adjusting turning for indoor fan by above-mentioned humidity conditioner Speed is adjusted to the evaporating temperature of indoor heat exchanger, so as to realize that the latent heat sensible heat ratio to air conditioner refrigerating is adjusted, is entered And the relative humidity of room air is controlled, it is effectively improved the comfortableness of space 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 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, obtained according to current indoor ambient humidity Take the rotational speed regulation amount of indoor fan in air conditioner.
S4, the current operation frequency of compressor in air conditioner is controlled to keep constant, and according to rotational speed regulation amount to indoor wind The current rotating speed of machine is adjusted, so that current indoor ambient humidity is in default humidity range.
According to one embodiment of present invention, rotational speed regulation amount includes the first rotational speed regulation amount and the second rotational speed regulation amount, The current rotating speed of indoor fan is adjusted according to rotational speed regulation amount, including:If current indoor ambient humidity is more than default The higher limit of humidity range, then turn the current rotating speed of indoor fan down first rotational speed regulation amount;If current indoor environmental wet Degree is less than the lower limit of default humidity range, then the current rotating speed of indoor fan is tuned up into the second rotational speed regulation amount.
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 can be by could be adjusted to the rotating speed of indoor fan to indoor heat exchange The evaporating temperature of device is adjusted, so as to realize the latent heat sensible heat ratio (amount of latent heat and the relative proportion of sensible heat amount) to air conditioner refrigerating It is adjusted, and then controls the relative humidity of room air, meets user's comfortableness demand.
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 reducing the rotating speed of indoor 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 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 The second rotational speed regulation amount when the first rotational speed regulation amount and rotating speed when low raise.
According to one embodiment of present invention, the first rotational speed regulation amount can be obtained by following formula (1):
Wherein, Δ N1For the first rotational speed regulation amount,For the first rotational speed regulation ratio,With current indoor ring Border humidityHave functional relation,Span be 0~1, N0For the rotating speed of indoor fan before regulation.
Further, according to one embodiment of present invention, the first rotational speed regulation ratio can be obtained by following formula (2) Example:
According to one embodiment of present invention, the second rotational speed regulation amount can be obtained by following formula (3):
Wherein, Δ N2For the second rotational speed regulation amount,For the second rotational speed regulation ratio,With current indoor ring Border humidityHave functional relation,Span be 0~1.
Further, according to one embodiment of present invention, the second rotational speed regulation ratio can be obtained by following formula (4) Example:
Specifically, according to current indoor ambient humidityObtain the first rotational speed regulation amount Δ N1With the second rotational speed regulation Measure Δ N2When, indoor environment humidity first can be divided into multiple stages, wherein each stage is corresponding with a regulation ratio.Specifically Ground, when dividing the stage to indoor environment humidity, default humidity range can be divided into a stage, now corresponding regulation ratio Example is 0.For example, indoor environment humidity 0%~100% can be divided into four-stage, the wherein first stage isCorresponding regulation ratio is 0;Second stage isIt is corresponding Regulation ratio be 0.75;Phase III isIt is right The regulation ratio answered is 0;Fourth stage isCorresponding regulation ratio is 0.75.Wherein, first stage and second stage are used for the elevated process of rotating speed, phase III and fourth stage reduces for rotating speed Process.
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., shown in above-mentioned formula (4);Phase III isCorresponding regulation Coefficient is 0;Fourth stage isCorresponding regulation ratio is 0.75, i.e., shown in above-mentioned formula (2).Letter Single says, be exactly when humidity be in suitable humidity range and during humidity very little without regulation, and work as humidity it is larger and compared with Hour be adjusted, and adjust ratio can be with identical.
Getting the first rotational speed regulation ratioWith the second rotational speed regulation ratioAfterwards, by the ratio and room The current rotating speed N of inner blower0(rotating speed of indoor fan before adjusting) is multiplied, to obtain the first rotational speed regulation amount Δ N1With second Rotational speed regulation amount Δ N2, then according to the first rotational speed regulation amount Δ N1With the second rotational speed regulation amount Δ N2To the rotating speed of indoor fan It 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, and controlled The current operation frequency of compressor keeps constant.Wherein, the rotating speed of the indoor fan after regulationBy Reduced in the rotating speed of indoor fan so that the evaporating temperature of indoor heat exchanger reduces, when evaporating temperature is less than the dew of room air During point temperature, 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, and control compressor work as Preceding running frequency keeps constant.Wherein, the rotating speed of the indoor fan after regulationDue to indoor wind The rotating speed rise of machine so that the evaporating temperature rise of indoor heat exchanger, indoor heat exchanger side exchange heat based on sensible heat transfer, 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.Wherein, by In 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 indoor fan is not adjusted then, that is, controls the rotating speed N of indoor fan0Keep not Become, while also the running frequency of compressor is not adjusted.
, wherein it is desired to explanation, sensible heat mentioned in the present invention refers to that after heat is added or removed, thing can be caused The change of matter temperature, without undergoing phase transition, i.e. when chemical change or phase change do not occur for object, temperature is raised and lowered required The heat wanted is referred to as sensible heat.Latent heat refers to the material of unit mass in the case of isothermal and isobaric, from a phase change to another phase Absorption or liberated heat.For example, work as current indoor ambient humidityLess than the lower limit of default humidity rangeWhen, pass through Raising the rotating speed of indoor fan reduces conversion of the refrigerant between gaseous state and liquid, so as to reduce amount of latent heat in refrigerating capacity Accounting, the reduction of moisture removal is finally realized, improve the relative humidity of room air, meet users'comfort demand.
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, current indoor ambient humidity is obtained, and judges current indoor ambient humidity whether in default humidity range. If current indoor ambient humidity is not in default humidity range, room in air conditioner is obtained according to current indoor ambient humidity The rotational speed regulation amount of inner blower, and control the current operation frequency of compressor in air conditioner to keep constant, and adjusted according to rotating speed The current rotating speed of indoor fan is adjusted section amount, so that current indoor ambient humidity is in default humidity range.The party Method can be adjusted by adjusting the rotating speed of indoor fan to the evaporating temperature of indoor heat exchanger, so as to realize to air-conditioning system Cold latent heat sensible heat ratio is adjusted, and moisture removal during refrigeration is reduced or increased, and then realize the relative humidity to room air Control, be effectively improved the comfortableness of space air, and method is simple, it is easy to accomplish.
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, the 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 rotating speed for adjusting indoor fan is adjusted to the evaporating temperature of indoor heat exchanger, so as to realizing that the latent heat to air conditioner refrigerating shows Hot ratio is adjusted, and then controls the relative humidity of room air, is effectively improved the comfortableness of space air.
Fig. 3 is the structural representation of the humidity conditioner of air conditioner according to embodiments of the present invention.As shown in figure 3, 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;Whether judge module 120 is used to judge current indoor ambient humidity in default humidity range;Second acquisition module 130 are used to, when current indoor ambient humidity is not in default humidity range, air-conditioning is obtained according to current indoor ambient humidity The rotational speed regulation amount of indoor fan in device;Control module 140 respectively with the compressor in the second acquisition module 130, air conditioner and Indoor fan is connected, and control module 140 is used to control the current operation frequency of compressor to keep constant, and according to rotational speed regulation amount The current rotating speed of indoor fan is adjusted, so that current indoor ambient humidity is in default humidity range.
According to one embodiment of present invention, rotational speed regulation amount includes the first rotational speed regulation amount and the second rotational speed regulation amount, Control module 140 when the current rotating speed of indoor fan is adjusted according to rotational speed regulation amount, wherein, if current indoor ring Border humidity is more than the higher limit of default humidity range, and control module 140 then turns the current rotating speed of indoor fan down first rotating speed Regulated quantity;If current indoor ambient humidity is less than the lower limit of default humidity range, control module 140 is then by indoor fan Current rotating speed tunes up the second rotational speed regulation amount.
According to one embodiment of present invention, the first rotational speed regulation amount is obtained by following formula (5):
Wherein, Δ N1For the first rotational speed regulation amount,For the first rotational speed regulation ratio,With current indoor ring Border humidityHave functional relation,Span be 0~1, N0For the rotating speed of indoor fan before regulation.
Further, according to one embodiment of present invention, the first rotational speed regulation ratio is obtained by following formula (6):
Wherein,For the first rotational speed regulation ratio,For current indoor ambient humidity.
According to one embodiment of present invention, the second rotational speed regulation amount is obtained by following formula (7):
Wherein, Δ N2For the second rotational speed regulation amount,For the second rotational speed regulation ratio,With current indoor ring Border humidityHave functional relation,Span be 0~1, N0For the rotating speed of indoor fan before regulation.
Further, according to one embodiment of present invention, the second rotational speed regulation ratio is obtained by following formula (8):
Wherein,For the second rotational speed regulation ratio,For current indoor ambient humidity.
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, and when current indoor ambient humidity is not in default humidity range, obtained by second Modulus root tuber obtains the rotational speed regulation amount of indoor fan in air conditioner according to current indoor ambient humidity, then passes through control module control The current operation frequency of compressor processed keeps constant, and the current rotating speed of indoor fan is adjusted according to rotational speed regulation amount, So that current indoor ambient humidity is in default humidity range.The device can be by adjusting the rotating speed of indoor fan come to room The evaporating temperature of interior heat exchanger is adjusted, so as to realize that the latent heat sensible heat ratio to air conditioner refrigerating is adjusted, and then control room The relative humidity of interior air, it is effectively improved the comfortableness of space 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 adjusting turning for indoor fan by above-mentioned humidity conditioner Speed is adjusted to the evaporating temperature of indoor heat exchanger, so as to realize that the latent heat sensible heat ratio to air conditioner refrigerating is adjusted, is entered And the relative humidity of room air is controlled, it is effectively improved the comfortableness of space 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 (14)

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, according to the current indoor environmental wet Degree obtains the rotational speed regulation amount of indoor fan in the air conditioner;
The current operation frequency of compressor in the air conditioner is controlled to keep constant, and according to the rotational speed regulation amount to the room The current rotating speed of inner blower is 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 the rotational speed regulation amount includes first Rotational speed regulation amount and the second rotational speed regulation amount, it is described that the current rotating speed of the indoor fan is carried out according to the rotational speed regulation amount Regulation, including:
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 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 The big second rotational speed regulation amount of forward velocity modulation.
3. the humidity control method of air conditioner as claimed in claim 2, it is characterised in that obtain described by below equation One rotational speed regulation amount:
Wherein, Δ N1For the first rotational speed regulation amount,It is described for the first rotational speed regulation ratioWork as with described Preceding indoor environment humidityHave functional relation, it is describedSpan be 0~1, N0For the indoor fan before regulation Rotating speed.
4. the humidity control method of air conditioner as claimed in claim 3, it is characterised in that obtain described by below equation One rotational speed regulation ratio:
Wherein,For the first rotational speed regulation ratio,For the current indoor ambient humidity.
5. the humidity control method of air conditioner as claimed in claim 2, it is characterised in that obtain described by below equation Two rotational speed regulation amounts:
Wherein, Δ N2For the second rotational speed regulation amount,It is described for the second rotational speed regulation ratioWork as with described Preceding indoor environment humidityHave functional relation, it is describedSpan be 0~1, N0For the indoor fan before regulation Rotating speed.
6. the humidity control method of air conditioner as claimed in claim 5, it is characterised in that obtain described by below equation Two rotational speed regulation ratios:
Wherein,For the second rotational speed regulation ratio,For the current indoor ambient humidity.
7. a kind of computer-readable recording medium, it is characterised in that have and be stored in instruction therein, when the instruction is performed When, the air conditioner performs the humidity control method as any one of claim 1-6.
A kind of 8. 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;
Second acquisition module, for when the current indoor ambient humidity is not in the default humidity range, according to institute State the rotational speed regulation amount that current indoor ambient humidity obtains indoor fan in the air conditioner;
Control module, the control module respectively with the compressor in second acquisition module, the air conditioner and the room Inner blower is connected, and the control module is used to control the current operation frequency of the compressor to keep constant, and according to described turn The current rotating speed of the indoor fan is adjusted fast regulated quantity, so that the current indoor ambient humidity is in described default In humidity range.
9. the humidity conditioner of air conditioner as claimed in claim 8, it is characterised in that the rotational speed regulation amount includes first Rotational speed regulation amount and the second rotational speed regulation amount, the control module are worked as according to the rotational speed regulation amount to the indoor fan When preceding rotating speed is adjusted, 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 first 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 the second rotational speed regulation amount.
10. the humidity conditioner of air conditioner as claimed in claim 9, it is characterised in that described in being obtained by below equation First rotational speed regulation amount:
Wherein, Δ N1For the first rotational speed regulation amount,It is described for the first rotational speed regulation ratioWork as with described Preceding indoor environment humidityHave functional relation, it is describedSpan be 0~1, N0For the indoor fan before regulation Rotating speed.
11. the humidity conditioner of air conditioner as claimed in claim 10, it is characterised in that described in being obtained by below equation First rotational speed regulation ratio:
Wherein,For the first rotational speed regulation ratio,For the current indoor ambient humidity.
12. the humidity conditioner of air conditioner as claimed in claim 9, it is characterised in that described in being obtained by below equation Second rotational speed regulation amount:
Wherein, Δ N2For the second rotational speed regulation amount,It is described for the second rotational speed regulation ratioWork as with described Preceding indoor environment humidityHave functional relation, it is describedSpan be 0~1, N0For the indoor fan before regulation Rotating speed.
13. the humidity conditioner of air conditioner as claimed in claim 12, it is characterised in that described in being obtained by below equation Second rotational speed regulation ratio:
Wherein,For the second rotational speed regulation ratio,For the current indoor ambient humidity.
14. a kind of air conditioner, it is characterised in that including the humidity conditioner as any one of claim 8-13.
CN201710819371.6A 2017-09-12 2017-09-12 Air conditioner and humidity control method and device thereof Active CN107477804B (en)

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CN114279064A (en) * 2021-11-15 2022-04-05 珠海格力电器股份有限公司 Sensible heat ratio control method and air conditioner electronic equipment
CN114279064B (en) * 2021-11-15 2023-01-06 珠海格力电器股份有限公司 Sensible heat ratio control method and air conditioner electronic equipment

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