CN107062539B - A kind of humidity control method and device of air conditioner - Google Patents

A kind of humidity control method and device of air conditioner Download PDF

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Publication number
CN107062539B
CN107062539B CN201710202759.1A CN201710202759A CN107062539B CN 107062539 B CN107062539 B CN 107062539B CN 201710202759 A CN201710202759 A CN 201710202759A CN 107062539 B CN107062539 B CN 107062539B
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China
Prior art keywords
air conditioner
humidity
current indoor
blower
temperature
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CN107062539A (en
Inventor
王新民
陈绍凯
唐海波
吴民安
曹永平
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Haixin Home Appliances Group Co Ltd
Hisense Guangdong Air Conditioning Co Ltd
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Haixin Home Appliances Group Co Ltd
Hisense Guangdong Air Conditioning Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • 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

Abstract

Embodiments herein provides the humidity control method and device of a kind of air conditioner, is related to field of household appliances, solves when set temperature of the indoor environment temperature close to air conditioner, the problem of air conditioner effect on moisture extraction difference.This method specifically includes: obtaining current indoor environment temperature, if then the absolute difference between current indoor environment temperature and the set temperature of air conditioner is less than or equal to the first predetermined threshold, acquire current indoor ambient humidity, first predetermined threshold is less than or equal to 2, if last current indoor ambient humidity is more than or equal to the setting humidity of air conditioner, the revolving speed of air conditioner chamber's inner blower is turned down;If current indoor ambient humidity is less than the setting humidity of air conditioner, the revolving speed of air conditioner chamber's inner blower is turned up.

Description

A kind of humidity control method and device of air conditioner
Technical field
This application involves field of household appliances more particularly to the humidity control methods and device of a kind of air conditioner.
Background technique
Air conditioner becomes the weight of cooling of relieving summer heat in people's daily life, heating of warding off the cold with its superior refrigeration, heat-production functions Means are wanted, and air conditioner can also reduce indoor environment humidity while refrigeration, bring more comfortable environment for people.
In general, air conditioner is in cooling mode, high-temperature high-pressure refrigerant is subjected to condensation cooling by outdoor heat exchanger After be input to indoor heat exchanger and be evaporated heat exchange to cool down to interior.It is evaporated after entering the room heat exchanger due to refrigerant Process be endothermic process so that the temperature of indoor heat exchanger reduces, in this way, working as indoor fan for room air from interior heat exchange When the surface of device is blown over, the vapor in air, which encounters cold indoor heat exchanger, can condense into water and outdoor is discharged, therefore, empty It adjusts device in the process of refrigeration, the water vapour content in room air can be reduced, so that air conditioner reaches the effect of dehumidifying Fruit.
Since the output frequency of the compressor of transducer air conditioning can automatically adjust according to the actual situation, when indoor ring Border temperature close to air conditioner set temperature when, in order to reduce the power consumption of air conditioner, the output frequency of compressor can be turned down, and made The flow of cryogen can reduce with the reduction of the output frequency of compressor, when indoor heat exchanger steams less refrigerant When hair, the heat for needing to absorb in indoor heat exchanger surrounding air is less, in this way, the temperature of indoor heat exchanger can gradually rise, So that the dew-point temperature that the temperature on indoor heat exchanger surface moves closer to even higher than air (is the sky under fixed air pressure Vaporous water contained in gas reaches saturation and condenses into the temperature being down to required for liquid water), further decrease indoor heat exchanger Surface is to the condensing capacity of the vapor in air, until air conditioner can not continue to dehumidify.
Apply for content
Embodiments herein provides the humidity control method and device of a kind of air conditioner, to solve when indoor environment temperature Spend close to air conditioner set temperature when, the problem of air conditioner effect on moisture extraction difference.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
In a first aspect, providing a kind of humidity control method of air conditioner, comprising:
Obtain current indoor environment temperature;
If it is predetermined that the absolute difference between the current indoor environment temperature and the set temperature of air conditioner is less than or equal to first Threshold value, acquires current indoor ambient humidity, and first predetermined threshold is less than or equal to 2;
If the current indoor ambient humidity is more than or equal to the setting humidity of the air conditioner, the air conditioner chamber is turned down The revolving speed of inner blower;If the current indoor ambient humidity is less than the setting humidity of the air conditioner, the air conditioner is turned up The revolving speed of indoor fan.
Second aspect provides a kind of humidity conditioner of air conditioner, comprising:
Module is obtained, for obtaining current indoor environment temperature;
Acquisition module, if between the acquisition module current indoor environment temperature obtained and the set temperature of air conditioner Absolute difference be less than or equal to the first predetermined threshold, acquire current indoor ambient humidity, first predetermined threshold is less than or equal to 2;
Control module, if the current indoor ambient humidity for acquisition module acquisition is more than or equal to the air conditioner Humidity is set, then turns down the revolving speed of air conditioner chamber's inner blower, if the current indoor ambient humidity of acquisition module acquisition Less than the setting humidity of the air conditioner, then the revolving speed of air conditioner chamber's inner blower is turned up.
Due to environment temperature indoors close to air conditioner set temperature when, the temperature on indoor heat exchanger for air conditioner surface can It can be higher than the dew-point temperature of air, so that the effect on moisture extraction of air conditioner is poor, therefore, the application introduces air conditioner chamber's inner blower Revolving speed improves the effect on moisture extraction of air conditioner by controlling the revolving speed of air conditioner chamber's inner blower.Specifically, side provided by the present application Case is by obtaining current indoor environment temperature, if the then absolute difference between current indoor environment temperature and the set temperature of air conditioner Value is less than or equal to the first predetermined threshold, acquires current indoor ambient humidity, which is less than or equal to 2, if finally working as Preceding indoor environment humidity is more than or equal to the setting humidity of air conditioner, then the revolving speed of air conditioner chamber's inner blower is turned down, so that air conditioner The temperature on indoor heat exchanger surface is gradually decrease to the dew-point temperature lower than air, so that indoor heat exchanger ambient enviroment is empty Vapor in gas heat exchanger surface can condense indoors, improve the set temperature when indoor environment temperature close to air conditioner When, the problem of air conditioner effect on moisture extraction difference achievees the purpose that dehumidifying, if the setting that current indoor ambient humidity is less than air conditioner is wet Degree, then be turned up the revolving speed of air conditioner chamber's inner blower, then the temperature on indoor heat exchanger for air conditioner surface can be promoted, and faster be reached The dew-point temperature of air, shorten indoor heat exchanger surface temperature reach air dew-point temperature time, to reduce sky Adjust the moisture removal of device.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be in embodiment or description of the prior art Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the application Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of flow diagram of the humidity control method of air conditioner provided by the embodiments of the present application;
Fig. 2 is the flow diagram of the humidity control method of another air conditioner provided by the embodiments of the present application;
Fig. 3 is a kind of structural schematic diagram of the humidity conditioner of air conditioner provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.
The executing subject of the humidity control method of air conditioner provided by the embodiments of the present application can be the humidity control of air conditioner Device processed.Illustratively, the humidity conditioner of above-mentioned air conditioner may be set in air conditioner, be independently of air conditioner. It can be the control core of the air conditioner when the humidity conditioner of the air conditioner is set in air conditioner in a kind of example The central processing unit (Central Processing Unit, CPU) of on piece can be the control unit in the control chip Or module;If the humidity conditioner of the air conditioner is independently of air conditioner, the humidity conditioner of the air conditioner can be For controlling the electronic equipment (e.g., smart phone etc.) of air conditioner.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
For the ease of clearly describing the technical solution of the embodiment of the present application, in embodiments herein, use " the One ", the printed words such as " second " distinguish function or the essentially identical identical entry of effect or similar item, and those skilled in the art can To understand that the printed words such as " first ", " second " are not defined quantity and execution order.
Based on above content, embodiments herein provides a kind of humidity control method of air conditioner, as shown in Figure 1, should Method specifically comprises the following steps:
101, current indoor environment temperature is obtained.
Illustratively, above-mentioned current indoor environment temperature can be by the indoor return air that is arranged in air conditioner room unit Temperature sensor in real time or timing acquiring.
In a kind of example, a update cycle (e.g., being spaced 2 microseconds) can be set, is obtained within each update cycle The real time temperature of indoor environment, the following each steps of the present embodiment are illustrated by taking current period as an example, current indoor environment temperature Indoor environment temperature when can be started with current period is spent to indicate, can also use the indoor environment temperature at the end of current period Degree is to indicate.The length of update cycle can be set according to the experiment value of the model of specific air conditioner, and the application is to this It is not construed as limiting.
If 102, it is predetermined to be less than or equal to first for the absolute difference between current indoor environment temperature and the set temperature of air conditioner Threshold value acquires current indoor ambient humidity.
Wherein, above-mentioned first predetermined threshold is less than or equal to 2.Illustratively, the set temperature of above-mentioned air conditioner can be Default setting temperature when air-conditioner system default temperature, i.e. air conditioner are dispatched from the factory, or user is actually needed according to itself The temperature of setting;Above-mentioned current indoor ambient humidity can be passed by the indoor return air humidity being arranged in air conditioner room unit Sensor in real time or timing acquiring, acquisition mode is similar to the acquisition mode of above-mentioned current indoor environment temperature, the application implementation Details are not described herein for example.It should be noted that will receive ambient outdoor air due to when obtaining current indoor environment temperature (for example, outdoor environment temperature is extreme temperature, such as: high or extremely low temperature) and the hardware of temperature sensor itself exist Error etc. influence, therefore, in the influence for setting the first predetermined threshold and need to consider above-mentioned factor.
It should be noted that if the absolute difference between current indoor environment temperature and the set temperature of air conditioner is greater than first When predetermined threshold, air conditioner is mainly for the purpose of refrigeration, at this point, the indoor fan of air conditioner is operated with maximum (top) speed, to realize Fast-refrigerating;And when the absolute difference between air conditioner current indoor environment temperature and the set temperature of air conditioner is less than or equal to first Predetermined threshold, air conditioner will be mainly for the purpose of dehumidifying.
Illustratively, it is pre- to be less than or equal to first for the absolute difference between current indoor environment temperature and the set temperature of air conditioner When determining threshold value, i.e., current indoor environment temperature close to air conditioner set temperature when, the temperature on indoor heat exchanger surface may be high In the dew-point temperature of air, and it can not continue to dehumidify, and indoor heat exchanger is in order to maintain the dynamic temperature of air-conditioner system When balance, indoor heat exchanger is needed to maintain heat exchange amount constant, revolving speed and indoor heat exchange of the embodiment of the present application according to indoor fan Relationship between device heat exchange amount controls the revolving speed of indoor fan, to keep the heat exchange amount of indoor heat exchanger constant.Tool Body, the coefficient of heat transfer of indoor heat exchanger heat exchange amount and indoor heat exchanger, the heat exchange area of indoor heat exchanger and indoor heat exchange Device surface temperature is related to the temperature difference between indoor environment temperature, and the coefficient of heat transfer of indoor heat exchanger can turn with indoor fan Speed transformation and change.Since the heat exchange area of indoor heat exchanger is constant, when air conditioner works normally, if indoor fan is turned up Revolving speed, the heat transfer effect of indoor heat exchanger can be promoted, so that the heat exchange amount of indoor heat exchanger increases, due to indoor heat exchanger The coefficient of heat transfer increases with the height-regulating of indoor fan revolving speed, and it is adaptive special that the refrigerant in indoor heat exchanger can use it Property, promote the temperature of refrigerant so that the temperature on indoor heat exchanger surface increases, thus reduce indoor heat exchanger surface temperature with The temperature difference between indoor environment temperature, further such that the heat exchange amount of indoor heat exchanger remains constant;If turning down turning for indoor fan The heat transfer effect of speed, indoor heat exchanger can be deteriorated, so that the heat exchange amount of indoor heat exchanger reduces, due to the heat exchange of indoor heat exchanger The revolving speed of coefficient indoor fan is turned down and is reduced, and the refrigerant in indoor heat exchanger can use its adaptive characteristic, reduces system The temperature of cryogen, so that the temperature on indoor heat exchanger surface reduces, to increase indoor heat exchanger surface temperature and indoor environment The temperature difference between temperature, further such that the heat exchange amount of indoor heat exchanger remains constant.The adaptive characteristic of above-mentioned refrigerant refers to Refrigerant can keep the characteristic of the dynamic equilibrium of air-conditioner system temperature by adjusting the saturation temperature of itself.
Based on above content, the revolving speed of air conditioner chamber's inner blower is adjusted, thus it is possible to vary the surface of indoor heat exchanger for air conditioner Temperature, and the change of indoor heat exchanger for air conditioner surface temperature, can influence the humidity size of indoor environment, therefore, the application Embodiment controls the revolving speed of air conditioner chamber's inner blower by introducing, and changes the humidity size of indoor environment.
If 103a, current indoor ambient humidity are more than or equal to the setting humidity of air conditioner, air conditioner chamber's inner blower is turned down Revolving speed.
Illustratively, the setting humidity of above-mentioned air conditioner can default humidity for air-conditioner system, i.e., when air conditioner dispatches from the factory Default setting humidity, or user is according to itself actual needs (for example, human body experiences the comfort level of humidity) setting Humidity.
Illustratively, current indoor ambient humidity be more than or equal to air conditioner setting humidity, show indoor environment still need into Row dehumidifying, and the revolving speed of air conditioner chamber's inner blower is turned down, heat exchanger of air conditioner surface temperature can be reduced, so that indoor heat exchanger Vapor in the air of surrounding heat exchanger surface can condense indoors, to reduce current indoor ambient humidity.
If 103b, current indoor ambient humidity are less than the setting humidity of air conditioner, turning for air conditioner chamber's inner blower is turned up Speed.
Illustratively, if current indoor ambient humidity be less than air conditioner setting humidity, indoor air be not necessarily into Row dehumidifying, or even need to humidify, at this point, the revolving speed of air conditioner chamber's inner blower is turned up, indoor heat exchanger for air conditioner can be improved Surface temperature, so that the temperature on indoor heat exchanger surface is quickly higher than the dew-point temperature of air, so that the interior of air conditioner Heat exchanger can not condense the vapor around indoor heat exchanger, reduce air conditioner to the moisture removal of indoor environment.
In a kind of example, in specific adjust, the setting humidity of current indoor ambient humidity and air conditioner can be passed through Between absolute difference determine the revolving speed adjustment amount of indoor fan, based on the revolving speed adjustment amount turning to the indoor fan of air conditioner Speed is adjusted.
Illustratively, the process for the revolving speed for turning down air conditioner chamber's inner blower in step 103a specifically comprises the following steps:
103a1, according to the absolute difference between the setting humidity of current indoor ambient humidity and air conditioner, determine rotating speed of target Adjustment amount.
103a2, the revolving speed that air conditioner chamber's inner blower is turned down according to rotating speed of target adjustment amount.
Illustratively, the process that the revolving speed of air conditioner chamber's inner blower is turned up in step 103b specifically comprises the following steps:
103b1, according to the absolute difference between the setting humidity of current indoor ambient humidity and air conditioner, determine rotating speed of target Adjustment amount.
103b2, the revolving speed that air conditioner chamber's inner blower is turned up according to rotating speed of target adjustment amount.
Illustratively, the application can preset absolute between current indoor ambient humidity and the setting humidity of air conditioner The mapping table of difference and rotating speed of target adjustment amount, from the mapping table, inquiry and current indoor ambient humidity and sky The rotating speed of target adjustment amount for adjusting the absolute difference between the setting humidity of device to match.Specifically, current indoor ambient humidity and sky Adjust the absolute difference between the setting humidity of device bigger, then corresponding rotating speed of target adjustment amount is bigger, conversely, current indoor environmental wet Absolute difference between degree and the setting humidity of air conditioner is smaller, then corresponding rotating speed of target adjustment amount is smaller.
Due to environment temperature indoors close to air conditioner set temperature when, the temperature on indoor heat exchanger for air conditioner surface can It can be higher than the dew-point temperature of air, so that the effect on moisture extraction of air conditioner is poor, therefore, the application introduces air conditioner chamber's inner blower Revolving speed improves the effect on moisture extraction of air conditioner by controlling the revolving speed of air conditioner chamber's inner blower.Specifically, side provided by the present application Case is by obtaining current indoor environment temperature, if the then absolute difference between current indoor environment temperature and the set temperature of air conditioner Value is less than or equal to the first predetermined threshold, acquires current indoor ambient humidity, which is less than or equal to 2, if finally working as Preceding indoor environment humidity is more than or equal to the setting humidity of air conditioner, then the revolving speed of air conditioner chamber's inner blower is turned down, so that air conditioner The temperature on indoor heat exchanger surface is gradually decrease to the dew-point temperature lower than air, so that indoor heat exchanger ambient enviroment is empty Vapor in gas heat exchanger surface can condense indoors, improve the set temperature when indoor environment temperature close to air conditioner When, the problem of air conditioner effect on moisture extraction difference achievees the purpose that dehumidifying, if the setting that current indoor ambient humidity is less than air conditioner is wet Degree, then be turned up the revolving speed of air conditioner chamber's inner blower, then the temperature on indoor heat exchanger for air conditioner surface can be promoted, and faster be reached The dew-point temperature of air, shorten indoor heat exchanger surface temperature reach air dew-point temperature time, to reduce sky Adjust the moisture removal of device.
In dehumidification process, the space as locating for air conditioner can not be completely closed, and indoor air will receive the external world The interference of surrounding air generates fluctuation so that indoor environment humidity is affected, especially in the biggish area of humidity (for example, wide The coastal cities such as east, Shanghai, or the city in rainy weather), shadow of the indoor environment humidity by outside ambient air humidity It rings the fluctuation generated to become apparent, the revolving speed of air conditioner frequent changes air conditioner chamber inner blower is be easy to cause to adjust indoor environment Humidity.
Optionally, indoor environment is continuous more when the application can be by operating air conditioner chamber's inner blower with desired speed Humidity change rate in a predetermined period whether steady change, to prevent the setting in current indoor environment temperature close to air conditioner After temperature, the revolving speed of frequent changes air conditioner chamber inner blower.
If specifically, the absolute difference between the set temperature of current indoor environment temperature and air conditioner in a step 102 Less than or equal to the first predetermined threshold, this method further includes following steps:
A1, control air conditioner chamber's inner blower are operated with desired speed.
A2, acquisition air conditioner chamber's inner blower correspond to indoor environment in continuous N number of predetermined period when operating according to desired speed Each predetermined period in humidity change rate.
Based on step A1, A2, the process of the acquisition current indoor ambient humidity in step 102 specifically comprises the following steps:
If the humidity change rate of A3, indoor environment in each predetermined period of continuous N number of predetermined period does not change, Then acquire current indoor ambient humidity.
Illustratively, if indoor environment is wet in each predetermined period of continuous N number of predetermined period (for example, five minutes) Degree change rate does not change, when showing that air conditioner chamber's inner blower is operated with desired speed, air conditioner humidity in predetermined period Variable quantity is stablized, at this point, acquisition current indoor ambient humidity, it is possible to prevente effectively from adjusting the rotation speed of fan of air conditioner frequently to make Setting humidity of the indoor environment humidity close to air conditioner.Wherein, N >=1, it is preferred that N is taken as 3.
Illustratively, the revolving speed of air conditioner chamber's inner blower in the application can be superelevation wind, high wind apoplexy, low wind, surpass A variety of gears such as low wind, different stalls revolving speed blow out air volume difference, if the humidity change rate due to indoor environment is stablized When variation, if indoor environment humidity not yet close to the setting humidity of air conditioner, is needed by adjusting air conditioner chamber's inner blower Revolving speed makes the indoor environment humidity close to the setting humidity of air conditioner, therefore, if current indoor environment temperature and air conditioner are set When determining the difference between temperature less than or equal to the first predetermined threshold, considers the optimal operational condition of air conditioner, usually can control sky Device indoor fan is adjusted to be operated with any desired speed in addition to superelevation wind and ultralow wind, it is preferred that control air conditioner chamber Inner blower is with the corresponding rotation speed operation of apoplexy.
In a kind of example, humidity change rate in predetermined period be predetermined period at the end of indoor environment humidity and pre- The difference of indoor environment humidity when fixed cycle starts is determined divided by predetermined period duration.
Optionally, when indoor environment humidity is not identical, when the revolving speed of air conditioner chamber's inner blower is identical in the same time Moisture removal is different, so that being easy to produce dehumidifying in setting humidity of the current indoor ambient humidity close to air conditioner excessively, needing Improved by frequently adjusting the revolving speed of air conditioner chamber's inner blower.The application prevents from frequently adjusting by introducing the second predetermined threshold Save the revolving speed of indoor fan.
Specifically, after step 102, this method further include:
B1, judge whether the absolute difference between current indoor ambient humidity and the setting humidity of air conditioner is more than or equal to second Predetermined threshold.
B2, if so, adjust air conditioner chamber's inner blower revolving speed.
In a kind of example, above-mentioned second predetermined threshold can be experimentally determined according to PMV equation, it is preferred that second is pre- Determining threshold value is 6.Wherein, PMV equation can embody the avatar of PMV index, and PMV (Predicted Mean Vote, in advance Survey average votes) index is that professor Fan Geer of Denmark proposes at first, for characterizing commenting for human thermal response (warm-cold sensitivity) Valence index, represents the average value of the cold and hot feeling of most people in same environment, and value and temperature, wind speed, are averaged at humidity Radiation temperature, clothing thermal resistance and the factors such as human metabolism are related.
Illustratively, it is pre- to be more than or equal to second for the absolute difference between current indoor ambient humidity and the setting humidity of air conditioner Determine threshold value, i.e., current indoor ambient humidity is not yet close to the setting humidity of air conditioner, it is also necessary to by adjusting wind in air conditioner chamber The revolving speed of machine, so that setting humidity of the current indoor ambient humidity close to air conditioner;Current indoor ambient humidity and air conditioner Set humidity between absolute difference less than the second predetermined threshold, then show current indoor ambient humidity close to air conditioner setting temperature Degree, the adjusting of the revolving speed without carrying out air conditioner chamber's inner blower.
It should be noted that passing through the interaction of indoor air and ambient outdoor air, have indoor environment humidity It is promoted, humidifier can also be set in the air conditioner, which can be the external device to link with air conditioner, and by air-conditioning Device control allows current indoor ambient humidity to go up to be less than the setting humidity of air conditioner in current indoor ambient humidity To the setting humidity of air conditioner.
Illustratively, below in conjunction with the air conditioner humid control side of practical application scene application above-described embodiment description Method, to air conditioner work in refrigeration mode carry out humid control complete procedure be described in detail, in following embodiment with The explanation of the relevant technical term of above-described embodiment, concept etc. is referred to the above embodiments, and which is not described herein again.
Specifically, the application provides a kind of flow diagram of air conditioner work progress humid control in refrigeration mode, Referring to shown in Fig. 2, which specifically comprises the following steps: to work when air conditioner in refrigeration mode,
1) determine the temperature gap (the hereinafter referred to as temperature difference) between current indoor environment temperature and the set temperature of air conditioner Whether absolute value is less than or equal to 2 DEG C, if so, executing step 2);If it is not, the revolving speed of air conditioner chamber's inner blower is adjusted to superelevation wind Shelves repeat step 1) after the revolving speed of air conditioner chamber's inner blower is superelevation wind file;
2) revolving speed of air conditioner chamber's inner blower is adjusted to middle wind file, after the revolving speed of air conditioner chamber's inner blower is middle wind file, Execute step 3);
3) determine whether the humidity change rate in continuous N number of period is more than or equal to -2 and is less than or equal to 2, if so, executing step 4);If it is not, then repeating step 3);
4) whether the psychrometric difference between judgement current indoor ambient humidity and the setting humidity of air conditioner is greater than -6 and less than 6, If so, thening follow the steps 3);If it is not, thening follow the steps 5);
5) determine whether the psychrometric difference between current indoor ambient humidity and the setting humidity of air conditioner is more than or equal to 6, if so, The revolving speed of air conditioner chamber's inner blower is then turned down, step 3) is then executed;If it is not, thening follow the steps 6);
6) determine whether the psychrometric difference between current indoor ambient humidity and the setting humidity of air conditioner is less than or equal to -6;If It is that the revolving speed of air conditioner chamber's inner blower is then turned up, then executes step 3);If it is not, then terminating the humidity control process of air conditioner.
It should be noted that the humidity control method of air conditioner provided by the present application be applied to air conditioner in when, need with Air conditioner linkage work preferentially meets cryogenic conditions under air conditioner works refrigeration mode, therefore at the circulation in practical application Reason process is likely more complexity.
The humidity conditioner for a kind of air conditioner that embodiments herein provides, as shown in figure 3, the device 3 includes: to obtain Modulus block 31, acquisition module 32 and control module 33, in which:
Module 31 is obtained, for obtaining current indoor environment temperature.
Acquisition module 32, if for obtain module 31 acquisition current indoor environment temperature and air conditioner set temperature between Absolute difference be less than or equal to the first predetermined threshold, acquire current indoor ambient humidity, above-mentioned first predetermined threshold is less than or equal to 2。
Control module 33, if being more than or equal to the setting of air conditioner for the current indoor ambient humidity that acquisition module 32 acquires Humidity then turns down the revolving speed of air conditioner chamber's inner blower, if the current indoor ambient humidity that acquisition module 32 acquires is less than air conditioner Setting humidity, then the revolving speed of air conditioner chamber's inner blower is turned up.
Optionally, if obtaining the absolute difference between the current indoor environment temperature that module 31 obtains and the set temperature of air conditioner Value is less than or equal to the first predetermined threshold:
Control module 33 is also used to control air conditioner chamber's inner blower and is operated with desired speed.
Module 31 is obtained, is also used to obtain control module 33 and controls air conditioner chamber's inner blower when operating according to desired speed pair Humidity change rate of the indoor environment in each predetermined period of continuous N number of predetermined period is answered, N is more than or equal to 1.
Acquisition module 32 is also used to pre- in each of continuous N number of predetermined period in the indoor environment for obtaining the acquisition of module 31 When humidity change rate in fixed cycle does not change, current indoor ambient humidity is acquired.
Optionally, control module 33 is specifically used for when turning down the revolving speed of air conditioner chamber's inner blower:
Absolute difference between the setting humidity of the current indoor ambient humidity and air conditioner that are acquired according to acquisition module 32, really Set the goal revolving speed adjustment amount;
The revolving speed of air conditioner chamber's inner blower is turned down according to rotating speed of target adjustment amount.
Optionally, control module 33 is specifically used for when the revolving speed of air conditioner chamber's inner blower is turned up:
Absolute difference between the setting humidity of the current indoor ambient humidity and air conditioner that are acquired according to acquisition module 32, really Set the goal revolving speed adjustment amount;
The revolving speed of air conditioner chamber's inner blower is turned up according to rotating speed of target adjustment amount.
Optionally, device further include: judgment module 34, in which:
Judgment module 34, for judging the current indoor ambient humidity of the acquisition of acquisition module 32 and the setting humidity of air conditioner Between absolute difference whether be more than or equal to the second predetermined threshold.
Control module 33 is also used to adjust turning for air conditioner chamber's inner blower when the judgement result of judgment module 34 is to be Speed.
Due to environment temperature indoors close to air conditioner set temperature when, the temperature on indoor heat exchanger for air conditioner surface can It can be higher than the dew-point temperature of air, so that the effect on moisture extraction of air conditioner is poor, therefore, the application introduces air conditioner chamber's inner blower Revolving speed improves the effect on moisture extraction of air conditioner by controlling the revolving speed of air conditioner chamber's inner blower.Specifically, side provided by the present application Case is by obtaining current indoor environment temperature, if the then absolute difference between current indoor environment temperature and the set temperature of air conditioner Value is less than or equal to the first predetermined threshold, acquires current indoor ambient humidity, which is less than or equal to 2, if finally working as Preceding indoor environment humidity is more than or equal to the setting humidity of air conditioner, then the revolving speed of air conditioner chamber's inner blower is turned down, so that air conditioner The temperature on indoor heat exchanger surface is gradually decrease to the dew-point temperature lower than air, so that indoor heat exchanger ambient enviroment is empty Vapor in gas heat exchanger surface can condense indoors, improve the set temperature when indoor environment temperature close to air conditioner When, the problem of air conditioner effect on moisture extraction difference achievees the purpose that dehumidifying, if the setting that current indoor ambient humidity is less than air conditioner is wet Degree, then be turned up the revolving speed of air conditioner chamber's inner blower, then the temperature on indoor heat exchanger for air conditioner surface can be promoted, and faster be reached The dew-point temperature of air, shorten indoor heat exchanger surface temperature reach air dew-point temperature time, to reduce sky Adjust the moisture removal of device.
It should be noted that during specific implementation, each step in above-mentioned method flow as shown in Figure 1 can be with It is realized by the computer executed instructions that the processor of example, in hardware executes the software form stored in memory, to avoid weight Multiple, details are not described herein again.And program corresponding to movement performed by above-mentioned apparatus can be stored in the dress in a software form In the memory set, the corresponding operation of the above modules is executed in order to which processor calls.
Memory above may include volatile memory (volatile memory), such as random access memory Device (random-access memory, RAM);It also may include nonvolatile memory (non-volatile memory), example Such as read-only memory (read-only memory, ROM), flash memory (flash memory), hard disk (hard disk Drive, HDD) or solid state hard disk (solid-state drive, SSD);It can also include the combination of the memory of mentioned kind.
Processor in device presented above can be a processor, be also possible to the system of multiple processing elements Claim.For example, processor can be central processing unit (central processing unit, CPU;It may be other general places Manage device, digital signal processor (digital signal processing, DSP), specific integrated circuit (application Specific integrated circuit, ASIC), field programmable gate array (field-programmable gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components etc..It is logical It can be microprocessor with processor or the processor be also possible to any conventional processor etc.;It can also be dedicated processes Device, the application specific processor may include at least one of baseband processing chip, radio frequency processing chip etc..
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description It with the specific work process of module, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components can be tied Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit Letter connection can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations;Although The application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (8)

1. a kind of humidity control method of air conditioner characterized by comprising
Obtain current indoor environment temperature;
If the absolute difference between the current indoor environment temperature and the set temperature of air conditioner is less than or equal to the first predetermined threshold, Current indoor ambient humidity is acquired, first predetermined threshold is less than or equal to 2;
If the current indoor ambient humidity is more than or equal to the setting humidity of the air conditioner, wind in the air conditioner chamber is turned down The revolving speed of machine;If the current indoor ambient humidity is less than the setting humidity of the air conditioner, it is turned up in the air conditioner chamber The revolving speed of blower;
If it is predetermined that the absolute difference between the current indoor environment temperature and the set temperature of air conditioner is less than or equal to first Threshold value, the method also includes:
Air conditioner chamber's inner blower is controlled to operate with desired speed;
It obtains and corresponds to indoor environment when air conditioner chamber's inner blower is operated according to desired speed in the every of continuous N number of predetermined period Humidity change rate in a predetermined period, N are more than or equal to 1;
The acquisition current indoor ambient humidity includes:
If humidity change rate of the indoor environment in each predetermined period of continuous N number of predetermined period does not change, Acquire the current indoor ambient humidity.
2. the method according to claim 1, wherein the revolving speed packet for turning down air conditioner chamber's inner blower It includes:
According to the absolute difference between the setting humidity of the current indoor ambient humidity and the air conditioner, rotating speed of target tune is determined Whole amount;
The revolving speed of air conditioner chamber's inner blower is turned down according to the rotating speed of target adjustment amount.
3. the method according to claim 1, wherein the revolving speed packet that air conditioner chamber's inner blower is turned up It includes:
According to the absolute difference between the setting humidity of the current indoor ambient humidity and the air conditioner, rotating speed of target tune is determined Whole amount;
The revolving speed of air conditioner chamber's inner blower is turned up according to the rotating speed of target adjustment amount.
4. if the method according to claim 1, wherein the current indoor environment temperature and air conditioner Absolute difference between set temperature is less than or equal to the first predetermined threshold, after acquiring current indoor ambient humidity, further includes:
It is pre- to judge whether the absolute difference between the current indoor ambient humidity and the setting humidity of air conditioner is more than or equal to second Determine threshold value;
If so, adjusting the revolving speed of air conditioner chamber's inner blower.
5. a kind of humidity conditioner of air conditioner characterized by comprising
Module is obtained, for obtaining current indoor environment temperature;
Acquisition module, if for exhausted between the acquisition module current indoor environment temperature obtained and the set temperature of air conditioner First predetermined threshold is less than or equal to difference, acquires current indoor ambient humidity, first predetermined threshold is less than or equal to 2;
Control module, if the current indoor ambient humidity for acquisition module acquisition is more than or equal to the setting of the air conditioner Humidity then turns down the revolving speed of air conditioner chamber's inner blower, if the current indoor ambient humidity of acquisition module acquisition is less than The revolving speed of air conditioner chamber's inner blower is then turned up in the setting humidity of the air conditioner;
If it is described obtain module obtain current indoor environment temperature and air conditioner set temperature between absolute difference be less than etc. In the first predetermined threshold:
The control module is also used to control air conditioner chamber's inner blower and is operated with desired speed;
The acquisition module is also used to obtain control module control air conditioner chamber's inner blower and operates according to desired speed When correspond to humidity change rate of the indoor environment in each predetermined period of continuous N number of predetermined period, N is more than or equal to 1;
The acquisition module, the indoor environment for being also used to obtain in the acquisition module are pre- in each of continuous N number of predetermined period When humidity change rate in fixed cycle does not change, the current indoor ambient humidity is acquired.
6. device according to claim 5, which is characterized in that the control module is turning down air conditioner chamber's inner blower Revolving speed when, be specifically used for:
Absolute difference between the setting humidity of the current indoor ambient humidity and the air conditioner that are acquired according to the acquisition module, Determine rotating speed of target adjustment amount;
The revolving speed of air conditioner chamber's inner blower is turned down according to the rotating speed of target adjustment amount.
7. device according to claim 5, which is characterized in that air conditioner chamber's inner blower is being turned up in the control module Revolving speed when, be specifically used for:
Absolute difference between the setting humidity of the current indoor ambient humidity and the air conditioner that are acquired according to the acquisition module, Determine rotating speed of target adjustment amount;
The revolving speed of air conditioner chamber's inner blower is turned up according to the rotating speed of target adjustment amount.
8. device according to claim 5, which is characterized in that described device further include:
Judgment module, for judging between the current indoor ambient humidity of the acquisition module acquisition and the setting humidity of air conditioner Whether absolute difference is more than or equal to the second predetermined threshold;
The control module is also used to adjust air conditioner chamber's inner blower when the judgement result of the judgment module is to be Revolving speed.
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