CN108980988A - A kind of control method of air conditioner indoor unit and its aeration device - Google Patents
A kind of control method of air conditioner indoor unit and its aeration device Download PDFInfo
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- CN108980988A CN108980988A CN201810401566.3A CN201810401566A CN108980988A CN 108980988 A CN108980988 A CN 108980988A CN 201810401566 A CN201810401566 A CN 201810401566A CN 108980988 A CN108980988 A CN 108980988A
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- air
- aeration device
- indoor
- air quality
- quality value
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control 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
- F24F11/77—Control 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/52—Air quality properties of the outside air
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The present invention provides the control method of air conditioner indoor unit and its aeration device, the side of indoor unit is equipped with aeration device, is used for indoor conveying outdoor fresh air；Purification device is installed in aeration device.Control method includes: to open indoor unit operation；Obtain indoor air quality value；Judge whether indoor air quality value is greater than air quality threshold；If so, opening aeration device carries out inletting fresh air；The air quality value of outdoor fresh air is obtained again；The air quality value of outdoor fresh air is matched with the liquidation procedures of preset aeration device；Matching condition provides that liquidation procedures corresponds to the air quality value range of indoor fresh air；According to matched result determination and start the corresponding liquidation procedures of purification device.Therefore the present invention provides the corresponding liquidation procedures of purification device, in the different stages, user are reminded to carry out different liquidation procedures, to guarantee the aeration device constantly outdoor gas excellent to indoor conveying air index.
Description
Technical field
The present invention relates to family's electro-technical fields, more particularly to the control method of a kind of air conditioner indoor unit and its inletting fresh air.
Background technique
Air conditioner is a kind of very widely used household electrical appliance, general to have heating and refrigerating function, in environment temperature
The temperature of room air is adjusted when too low or excessively high, a suitable indoor environment is provided for user, effectively improves
The quality of the life of user.
But since indoor air is only carried out circulating-heating or drop in heating or refrigeration by current air conditioner
Temperature, while user can simultaneously close off the door in room to keep indoor temperature, so, indoor air quality
It will gradually be deteriorated, so that the health to user adversely affects.Particularly, atmosphere pollution increasingly sharpens in recent years,
Especially heating season, people are reluctant windowing ventilation more in winter, in this way, indoor air quality can worse and worse, oxygen content is more next
It is lower, influence health.
After current air conditioner indoor unit introduces aeration device, when using fresh air function, the air for carrying out heat exchange will increase
Amount, under the premise of air-conditioning heating ability is constant, when operation of air conditioner, needs the longer time to get to temperature set by user,
Meeting is so that heating effect is deteriorated, to influence user experience.
Summary of the invention
It is an object of the present invention to provide a kind of to overcome the above problem or at least be partially solved the above problem
Indoor unit inletting fresh air control method.
A further object of the present invention is to improve user experience.
Another further purpose of the invention provides a kind of indoor unit using above-mentioned inletting fresh air control method.
Particularly, the present invention provides a kind of control method of the aeration device of air conditioner indoor unit, the side of indoor unit is set
There is aeration device, is used for indoor conveying outdoor fresh air；Purification device is installed in aeration device；
Control method includes:
Open indoor unit operation；
Obtain indoor air quality value；
Judge whether indoor air quality value is greater than air quality threshold；
If so, opening aeration device carries out inletting fresh air；
Obtain the air quality value of the outdoor fresh air entered the room；
The air quality value of outdoor fresh air is matched with the liquidation procedures of preset aeration device；Matching condition regulation
There is liquidation procedures to correspond to the air quality value range of indoor fresh air；
According to matched result determination and start the corresponding liquidation procedures of purification device；Wherein
Purification device includes the dedusting module of the cleaning module and air inlet at its air outlet.
Preferably, liquidation procedures corresponds to the range of the air quality value of indoor fresh air and includes:
When the air quality value of outdoor fresh air is greater than the first preset air mass value and less than the second preset air mass value
When, liquidation procedures is cleaning cleaning module；
When the air quality value of outdoor fresh air is more than or equal to the second preset air mass value and is less than third preset air matter
When magnitude, liquidation procedures is cleaning dedusting module；Or
When the air quality value of outdoor fresh air is more than or equal to third preset air mass value, liquidation procedures is cleaning purification
Module and dedusting module.
Preferably, further include after obtaining indoor air quality value
Judge whether indoor air quality value is greater than the first preset air mass value；
Inletting fresh air is carried out if so, opening aeration device and changing the operation of wind revolving speed with first；
Indoor air quality value is obtained again；
Judge whether indoor air quality value is less than or equal to the first preset air mass value and is greater than the second preset air
When mass value；
If so, aeration device, which changes the operation of wind revolving speed with second, carries out inletting fresh air；
Until indoor air quality value is less than or equal to the second preset air mass value, aeration device out of service.
Preferably, after judging whether indoor air quality value is greater than the first preset air mass value further include:
If it is not, aeration device, which changes wind revolving speed with second, runs the first preset time progress inletting fresh air；
Aeration device out of service is up to after the second preset time；
The centrifugal blower of aeration device with default change wind revolving speed operation carry out inletting fresh air, until indoor air quality be less than etc.
In the second preset air mass value, aeration device out of service.
Preferably, after aeration device out of service further include:
Obtain indoor air quality value；
If indoor air quality value be greater than the second preset air mass value, aeration device with default change wind revolving speed run into
Row inletting fresh air, until indoor air quality value is less than or equal to the second preset air mass value, aeration device out of service.
Preferably, after aeration device out of service further include:
Obtain room temperature and indoor air quality value；
Judge whether room temperature is less than preset temperature and whether indoor air quality value is less than or equal to the second default sky
Makings magnitude；
If so, indoor unit out of service and aeration device.
Preferably, if it is not, indoor air quality value is greater than the second default sky if room temperature reaches preset temperature
Makings magnitude；
The pressure fan of indoor unit is out of service, and aeration device changes wind revolving speed with second and runs, until indoor air quality
When value is less than or equal to the second preset air mass value, aeration device out of service.
Preferably, if it is not, indoor air quality value is less than or equal to the if room temperature is greater than indoor preset temperature
Two preset air mass values；
Aeration device is out of service, and indoor unit continues to freeze, until room temperature is less than or equal to indoor preset temperature, stops
Run indoor unit.
Preferably, when aeration device changes the operation of wind revolving speed with first, indoor unit pressure fan is run with the first air-supply wind speed；
When aeration device changes the operation of wind revolving speed with second, indoor unit pressure fan is run with the second air-supply wind speed；
When aeration device changes the operation of wind revolving speed to default, indoor unit pressure fan is run with defaulting air-supply wind speed；
When aeration device is out of service, indoor unit pressure fan is run with the second air-supply wind speed；
When indoor unit is out of service, aeration device changes the operation of wind revolving speed to default.
Preferably, first change wind revolving speed be greater than default change wind revolving speed；Second, which changes wind revolving speed, changes wind revolving speed less than default；
First air-supply revolving speed is greater than default air-supply revolving speed；Second air-supply revolving speed is greater than default air-supply revolving speed.
The present invention also provides a kind of air conditioner indoor unit, comprising:
Casing, top have air inlet, and air outlet is formed at lower part；
Aeration device is set to a side end of casing；Wherein
Aeration device includes the blower fan module entering the wind module and being connected to air inlet module；
The air inlet of air inlet module is connected to outdoor；Blower fan module includes centrifugal blower, centrifugal blower be configured to suck into
Wind module is expelled to interior from the air outlet of blower fan module from outdoor air；
Controller comprising the first air quality detector, the second air quality detector and temperature detector；First is empty
Makings amount detector is configured to detect indoor air quality；Second air quality detector is configured to the sky of detection outdoor fresh air
Makings amount；Temperature detector is configured to detect indoor temperature；And
Memory, memory is interior to store computer program, and when computer program operation, so that controller execution is above-mentioned
Control method.
One aspect of the present invention provides a kind of indoor unit, has aeration device due to increasing newly on traditional air conditioner indoor unit, newly
Purification device is installed, purification device includes cleaning module and dedusting module, therefore in air conditioner refrigerating or heating in wind apparatus
In the process, that is, window is turned off, outdoor air can also be introduced by interior by aeration device, be provided for the closed interior space
Lasting and ozone prevents air conditioner disease to increase the oxygen content of room air.
Another aspect of the present invention provides a kind of control method of above-mentioned aeration device, when outdoor air pollution, source
Source is constantly delivered to interior, sent to the room by purification device purification, therefore, goes down for a long time, pollutant can be cleaned device
Collected and deposition, and then will affect the degree of purification to outdoor air, and this influence user is difficult to discover.Therefore originally
Invention provides the corresponding liquidation procedures of purification device, in the different stages, user is reminded to carry out different liquidation procedures, to protect
Demonstrate,prove the aeration device constantly outdoor gas excellent to indoor conveying air index.
Further, the present invention with indoor air quality value be main reference standard, when indoor air quality value is big
When the first preset air mass value, i.e., when room air pollution is serious, aeration device changes wind revolving speed (i.e. high speed) fortune with first
Row carries out inletting fresh air, falls the pollution level of room air as early as possible；When indoor air quality value is reduced to first to preset
When below air quality value, aeration device changes wind revolving speed (i.e. low speed) operation with second and carries out inletting fresh air, until indoor air
When mass value is less than or equal to the second preset air mass value, aeration device out of service.
Still further, after aeration device of the invention is out of service, when indoor air quality value is greater than second in advance again
If when air quality value, aeration device changes wind revolving speed (i.e. middling speed) operation progress inletting fresh air to default, until indoor air quality
Value is less than or equal to the second preset air mass value, and aeration device out of service loops back and forth like this, and keeps good sky for a long time
Makings amount.
Further, after in order to introduce fresh air, room temperature is not in big fluctuation, if room temperature reaches pre-
If temperature and indoor air quality value are greater than the second preset air mass value；The pressure fan of indoor unit is out of service, fresh air dress
It sets and changes the operation of wind revolving speed with second, until stopping fortune when indoor air quality value is less than or equal to the second preset air mass value
Row aeration device；If room temperature is greater than indoor preset temperature and indoor air quality value is less than or equal to the second preset air
Mass value；Aeration device is out of service, and indoor unit continues to freeze, until room temperature is less than or equal to indoor preset temperature, stops
Run indoor unit.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the flow chart of air conditioner indoor unit aeration device control method according to an embodiment of the invention；
Fig. 2 is a kind of optional process of air conditioner indoor unit aeration device control method according to an embodiment of the invention
Figure；
Fig. 3 is the optional process of another kind of air conditioner indoor unit aeration device control method according to an embodiment of the invention
Figure；
Fig. 4 is another optional process of air conditioner indoor unit aeration device control method according to an embodiment of the invention
Figure；
Fig. 5 is another optional process of air conditioner indoor unit aeration device control method according to an embodiment of the invention
Figure；
Fig. 6 is the schematic diagram of air conditioner indoor unit according to an embodiment of the invention.
Specific embodiment
The present embodiment provides firstly a kind of control method of air conditioner indoor unit inletting fresh air, and Fig. 1 is one according to the present invention
The flow chart of the air conditioner indoor unit inletting fresh air control method of embodiment.
Generally, after traditional indoor unit installs aeration device additional, it will affect refrigeration when air-conditioning is run in cooling mode
Effect is equipped with purification device in the aeration device.It is in cooling mode, single if not controlling the operation of aeration device individually
The difference variation for the air for needing to carry out heat exchange in plane product is bigger, and required energy is more, but refrigerating capacity is constant
If, the integrally cooling effect that will lead to air-conditioning is deteriorated.Independent control when by running to aeration device is not influencing to freeze
It is indoor replacement fresh air, so that user reaches optimal comfortable experience under the premise of effect.To achieve the above object, originally
Embodiment provides a kind of special aeration device control method.
Referring to Fig. 1, the control method of the aeration device of the air conditioner indoor unit of the present embodiment, comprising:
S102: indoor unit operation is opened；
Confirmation indoor unit brings into operation, and indoor unit is made to start to carry out refrigerating/heating to room air.
S104: indoor air quality value is obtained；
The above-mentioned air quality value is used to judge whether to start the foundation of the aeration device of indoor unit.
S106: whether air quality value is greater than air quality value threshold value；
If so, thening follow the steps S108: opening aeration device, start the fresh air outside indoor conveying chamber；
If it is not, then illustrating that indoor air quality is good, inletting fresh air is carried out without opening aeration device.
In the case where different air quality values, the revolving speed of the centrifuge of corresponding aeration device is different, specifically
Also it will be described in detail in subsequent descriptions.
After fresh air system runs a period of time, the purification device of fresh air can be contaminated the dust accretions of gas, then can
Influence the quality of the outdoor air entered the room, it is therefore desirable to be monitored to the quality of the outdoor air entered the room.
After aeration device runs a period of time, step S110 is executed, the air matter of the outdoor fresh air entered the room is obtained
Magnitude, to detect the air quality of the outdoor fresh air entered the room.
S112: matching the air quality value of outdoor fresh air and the liquidation procedures of aeration device, according to different air qualities
It is worth the liquidation procedures of the different aeration device of range Corresponding matching, liquidation procedures clears up the purification device of aeration device,
Purification device includes the dedusting module of the cleaning module and air inlet at its air outlet, is specifically shown in and is detailed below.
If so, thening follow the steps S114: starting liquidation procedures.
If it is not, thening follow the steps S110, continue the air quality value for obtaining outdoor fresh air.
Further, the present invention gives the schematic diagram of the matching condition of air quality value range and aeration device, Fig. 2
It is a kind of optional flow chart of air conditioner indoor unit aeration device control method according to an embodiment of the invention；It is specific as follows:
Step S202: the air quality value of outdoor fresh air and the liquidation procedures of aeration device are matched；The matching condition is divided into
Three kinds of situations:
The first situation, step S204: the air quality value of outdoor fresh air is greater than the first preset air mass value and is less than
When the second preset air mass value, step S206 is executed, clears up cleaning module.In such cases, the outdoor air entered the room
Pollution level it is smaller, illustrate that the purification function of cleaning module decreases, affect its clean-up effect, it is therefore desirable to user couple
It is cleared up.
Second situation, step S208: the air quality value of outdoor fresh air be more than or equal to the second preset air mass value and
When less than third preset air mass value, step S210 is executed, clears up filtering module.In such cases, the outdoor entered the room
Air pollution is aggravated, and the filtering function decline of the primary filtration module entered the room makes big particle contamination enter fresh air
Module indirectly influences the purification function of the cleaning module of cleaning module, inventor so that the purification function of cleaning module aggravates
By test of many times, only cleaning filtering module can reach preferable effect in such cases, reduce the cost manually cleaned.
The third situation, step S212: when the air quality value of outdoor fresh air is more than or equal to third preset air mass value,
Step S214 is executed, cleaning module and filtering module are cleared up.In such cases, the outdoor air pollution entered the room is serious
Pollution, in the case where outdoor air is in serious pollution for a long time, such situation will appear, at this time the filtering function of filtering module
The purification function of energy and cleaning module is all greatly weakened, and therefore, it is necessary to cleaning module and filtering module ability simultaneously
Keep the outdoor air entered the room up to standard.
Specifically, the refrigeration of the outdoor air entered the room using dust sensor detection.When dust sensor detected value
Less than 35 μ g/m3When, illustrate to be sent into indoor air quality it is excellent, when detected value is greater than 35 μ g/m3Less than 75 μ g/m3When, explanation is sent
Enter indoor air quality be it is good, need to clear up cleaning module；When detected value is greater than 75 μ g/m3Less than 115 μ g/m3When, explanation is sent
Enter indoor air quality slight pollution, needs to clear up filtering module；When detected value is greater than 115 μ g/m3When, illustrate air quality
Serious pollution needs to clear up cleaning module and filtering module simultaneously；More cleaning module and filtering seriously can be replaced in time
Module.
After aeration device runs a period of time, need to control the operational mode of aeration device, so that air-conditioning
Energy consumption bottoms out.Fig. 3 is the another kind of air conditioner indoor unit aeration device control method according to an embodiment of the invention
Optional flow chart, specific as follows:
S302: indoor air quality value is obtained；
The foundation of above-mentioned air quality value control aeration device operational mode.
S304: whether air quality value is greater than the first preset air mass value；
If so, thening follow the steps S306: aeration device changes the operation of wind revolving speed with first and carries out inletting fresh air；
If it is not, then aeration device continues to change wind revolving speed operation progress inletting fresh air with first, so that under indoor air quality value
After drop.
In the case where different air quality values, the revolving speed of the centrifuge of corresponding aeration device is different, specifically
Also it will be described in detail in subsequent descriptions.
After aeration device changes wind revolving speed operation a period of time with first, step S308 is executed, obtains indoor sky again
Makings magnitude, with the indoor air quality after detecting inletting fresh air for a period of time.
S310: whether air quality value is less than or equal to the first preset air mass value and is greater than the second preset air quality
Value illustrates that aeration device improves room to a certain extent at this point, the first preset air mass value is greater than the second preset control value
Interior air quality.
If so, thening follow the steps S312: aeration device changes the operation of wind revolving speed with second and carries out inletting fresh air, to further increase
Indoor air quality.
After aeration device changes wind revolving speed operation a period of time with second, compare air quality value and preset air matter again
The size of magnitude, i.e. execution step S314: until air quality value is less than or equal to the second preset air mass value.It thens follow the steps
S316: aeration device out of service, i.e., indoor air quality are up to standard.
If it is not, then aeration device continues to change the operation of wind revolving speed with second, until air quality value is less than the second preset air
Mass value.
Further, if in step S304, when air quality value is less than or equal to the first preset air mass value, then illustrate room
Interior air quality does not pollute seriously, but improves to make closed indoor air obtain effectively recycling, then executes step
Rapid 318, aeration device changes the operation of wind revolving speed with second and carries out inletting fresh air, out of service new after it runs the first preset time
Wind apparatus, indoor air quality value is up to standard at this time, is not required to be re-introduced into outdoor fresh air.
In the present invention, air quality can refer to PM2.5, CO2 content, dust pollution etc..
Step S320, out of service up to after the second preset time in aeration device, indoor air quality value is declined, then
Step 322 is executed, aeration device changes the operation of wind revolving speed to default, until air quality value is less than or equal to the second preset air quality
When value, aeration device out of service.
The initial stage of machine booting indoors, aeration device use high-speed cruising, accelerate the quality for promoting room air, but room
After interior air is substantially up to standard, aeration device can directly switch to low speed operation, to maintain indoor air quality, be without the use of middling speed
Operation still can achieve the purpose for maintaining room temperature and indoor air quality, to user with preferable user experience, in this way
Control method, the energy consumption of air-conditioning entirety can be made to be preferably minimized.
In another alternative embodiment, after executing the step S118, aeration device is in stop working state, then
With the extension of time, indoor air quality will decline, therefore still need to further control aeration device subsequent,
Fig. 4 is another optional flow chart of air conditioner indoor unit aeration device control method according to an embodiment of the invention, specifically
Rate-determining steps are as follows:
S402: aeration device out of service；
After aeration device a period of time out of service, room air does not convey fresh outdoor air, room air
Quality will decline.
S404: indoor air quality value is obtained；
S406: judge whether air quality value is greater than the second preset air mass value；
If so, thening follow the steps S408, aeration device changes wind revolving speed operation progress inletting fresh air to default；
If it is not, then continuing to execute step S402, aeration device is out of service.
Step S410 is continued to execute, judges whether air quality value is less than or equal to the second preset air mass value；
If so, S412 is thened follow the steps, aeration device out of service；
If it is not, then continuing to execute step S408, aeration device continues to default and change wind revolving speed operation progress inletting fresh air.
However in the above-described embodiments, during introducing outdoor fresh air, room temperature must be will affect, cause Indoor Temperature
The variation of degree, in this regard, Fig. 5 is air-conditioning according to an embodiment of the invention invention further provides another embodiment
Another optional flow chart of indoor unit aeration device control method, detailed process is as follows:
S502: aeration device out of service；
After air quality is up to standard indoors, aeration device can be out of service, but is sent into indoor outdoor fresh air before this and exists
Indoor temperature can be interfered to a certain extent.
S504: room temperature and indoor air quality value are obtained.
S506: judge whether room temperature is less than preset temperature and whether air quality is less than or equal to the second preset air matter
Magnitude；
In the present embodiment, two variables of room temperature and air quality value is selected to control the running of aeration device.
If so, S508 is thened follow the steps, indoor unit and aeration device out of service；
If it is not, then handling respectively in two kinds of situation, it is detailed below.
The first situation, step S510, room temperature reaches preset temperature, however air quality value is greater than the second default sky
Makings magnitude illustrates that indoor air quality is not up to standard, thens follow the steps S512.
S512: indoor unit out of service, aeration device change wind revolving speed with second and run, with new to outside indoor low speed input chamber
Wind.
After aeration device changes wind revolving speed operation a period of time with second, step S514 is executed, whether judges air quality value
Less than or equal to the second preset air mass value；
If so, S516 is thened follow the steps, aeration device out of service；
If it is not, aeration device continues to indoor feeding fresh air, to improve indoor air quality.
Second situation, step S518, room temperature is greater than preset temperature, however air quality value is less than or equal to second in advance
If air quality value, illustrate that room temperature is higher, thens follow the steps S520.
S520: aeration device out of service, indoor unit continue to freeze.
After indoor unit runs a period of time, indoor air quality value is obtained again,
S522: judge whether room temperature is less than or equal to indoor preset temperature.
If so, S524 is thened follow the steps, indoor unit out of service；
If it is not, then indoor unit continues to freeze.
In this embodiment, preset temperature has 2 DEG C of deviation than the target temperature of refrigeration, it is assumed that and target temperature is 26 DEG C,
The temperature difference for allowing ± 2 DEG C, in arrival preset temperature range, after indoor unit is out of service, after aeration device runs a period of time,
Temperature becomes 28 DEG C, then indoor unit carries out refrigerating operaton, and after a period of time, air quality is up to standard, and aeration device is out of service,
Indoor unit, which continues to run until, meets preset temperature.
Technical solution provided by the invention, can be more stable control room temperature while control indoor air matter
Amount, to user with good experience.
In the above embodiments, when aeration device changes the operation of wind revolving speed with first, indoor unit pressure fan is with the first air-supply
Wind speed operation；When aeration device changes the operation of wind revolving speed with second, indoor unit pressure fan is run with the second air-supply wind speed；Aeration device
When changing the operation of wind revolving speed with default, indoor unit pressure fan is run with defaulting air-supply wind speed；When aeration device is out of service, indoor unit
Pressure fan is with the second air-supply wind speed operation；When indoor unit is out of service, aeration device changes the operation of wind revolving speed to default.
Further, first change wind revolving speed (high speed) be greater than default change wind revolving speed (middling speed)；Second changes wind revolving speed (low speed)
Wind revolving speed (middling speed) is changed less than default；First air-supply revolving speed is greater than default air-supply revolving speed；Second air-supply revolving speed is greater than default air-supply
Revolving speed.
When aeration device is run at high speed, a large amount of fresh air is had in the short time and is sent into interior, so under cooperation, it is indoor
It is indoor that the breeze fan of machine also makes fresh air complete heat exchange feeding using high revolving speed.If the pressure fan of indoor unit will using low speed
Fresh air is sent into interior, carries out heat exchange then will have more fresh air and cannot be sent into indoor unit and then is discharged from air outlet, makes
Indoor temperature fluctuation is larger, therefore the pressure fan of the centrifuge of aeration device and indoor unit will rationally cooperate, and make indoor temperature
Degree fluctuation is little.
When aeration device is out of service, and indoors after temperature cardinal temperature, the pressure fan of indoor unit is followed using low speed
Ring room air can be to user preferably to experience, with energy saving.
When indoor unit is out of service, the centrifuge of aeration device is run with middling speed, to guarantee indoor air quality, if
The centrifuge speed of aeration device is smaller, it is likely that not can guarantee indoor air quality.
The present invention also provides a kind of air conditioner indoor unit, Fig. 6 is air conditioner indoor unit according to an embodiment of the invention
Schematic diagram.Indoor unit 100 includes casing 110 and aeration device 120, wherein and the top of casing 110 has air inlet,
Lower part has air outlet；Aeration device 120 is set to a side end of casing 110.
Aeration device 120 includes the blower fan module 122 entering the wind module 121 and being connected to air inlet module 121；
The air inlet of air inlet module 121 is connected to outdoor；Blower fan module 122 includes centrifugal blower, and centrifugal blower is configured to
Sucking air inlet module 121 is expelled to interior from the air outlet of blower fan module 122 from outdoor air.
The indoor unit 100 further includes controller 140 and memory 150.Controller 140 is equipped with the first air quality detector
141, the second air quality detector 142 and temperature detector 143, wherein the first air quality detector 141 is configured to detect
Indoor air quality, the first air quality detector 142 are configured to the air quality of detection outdoor fresh air；Temperature detector
143 are configured to detect indoor temperature.Computer program is stored in memory 150, and when the operation of computer program 151, is made
Obtain the control method that controller executes the various embodiments described above.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (11)
1. a kind of control method of the aeration device of air conditioner indoor unit, the side of the indoor unit is equipped with aeration device, for
Indoor conveying outdoor fresh air；Purification device is installed in the aeration device；
The control method includes:
Open the indoor unit operation；
Obtain the indoor air quality value；
Judge whether the indoor air quality value is greater than air quality threshold；
If so, opening the aeration device carries out inletting fresh air；
Obtain the air quality value of the outdoor fresh air entered the room；
The air quality value of the outdoor fresh air is matched with the liquidation procedures of the preset aeration device；The matching
Condition provides that the liquidation procedures corresponds to the air quality value range of the outdoor fresh air；
According to the matched result determination and start the corresponding liquidation procedures of the purification device；Wherein
The purification device includes the dedusting module of the cleaning module and air inlet at its air outlet.
2. control method according to claim 1, wherein the liquidation procedures corresponds to the air quality of the indoor fresh air
The range of value includes:
When the air quality value of the outdoor fresh air is greater than the first preset air mass value and less than the second preset air matter
When magnitude, the liquidation procedures is to clear up the cleaning module；
When the air quality value of the outdoor fresh air is more than or equal to the second preset air mass value and is less than the default sky of third
When makings magnitude, the liquidation procedures is to clear up the dedusting module；Or
When the air quality value of the outdoor fresh air is more than or equal to the third preset air mass value, the liquidation procedures is
Clear up the cleaning module and dedusting module.
3. control method according to claim 1, obtaining after the indoor air quality value further includes judging the room
Whether interior air quality value is greater than the first preset air mass value；
Inletting fresh air is carried out if so, opening the aeration device and changing the operation of wind revolving speed with first；
The indoor air quality value is obtained again；
Judge whether the indoor air quality value is less than or equal to the first preset air mass value and is greater than second preset
When air quality value；
If so, the aeration device, which changes the operation of wind revolving speed with second, carries out inletting fresh air；
Until the indoor air quality value is less than or equal to the second preset air mass value, the fresh air dress out of service
It sets.
4. control method according to claim 3, described to judge whether the indoor air quality value is greater than first in advance
If after air quality value further include:
If it is not, the aeration device, which changes wind revolving speed with second, runs the first preset time progress inletting fresh air；
The aeration device out of service is up to after the second preset time；
The centrifugal blower of the aeration device changes wind revolving speed operation progress inletting fresh air to default, until the indoor air quality is small
In equal to the second preset air mass value, the aeration device out of service.
5. control method according to claim 3, after the aeration device out of service further include:
Obtain the indoor air quality value；
If the indoor air quality value is greater than the second preset air mass value, the aeration device changes wind turn to default
Speed operation carries out inletting fresh air, until the indoor air quality value is less than or equal to the second preset air mass value, stops fortune
The row aeration device.
6. control method according to claim 3, after the aeration device out of service further include:
Obtain room temperature and indoor air quality value；
Judge whether the room temperature is less than preset temperature and whether the indoor air quality value is less than or equal to described
Two preset air mass values；
If so, the indoor unit out of service and the aeration device.
7. control method according to claim 6, wherein
If it is not, if the room temperature reaches the preset temperature, the indoor air quality value is greater than described second in advance
If air quality value；
The pressure fan of the indoor unit is out of service, and the aeration device changes wind revolving speed with described second and runs, until the room
When interior air quality value is less than or equal to the second preset air mass value, the aeration device out of service.
8. control method according to claim 6, wherein
If it is not, if the room temperature is greater than the indoor preset temperature, the indoor air quality value is less than or equal to institute
State the second preset air mass value；
The aeration device is out of service, and the indoor unit continues to freeze, until the room temperature is less than or equal to the interior
Preset temperature, the indoor unit out of service.
9. control method according to claim 4, wherein
When the aeration device changes the operation of wind revolving speed with described first, the indoor unit pressure fan is run with the first air-supply wind speed；
When the aeration device changes the operation of wind revolving speed with described second, the indoor unit pressure fan is run with the second air-supply wind speed；
When the aeration device changes the operation of wind revolving speed with the default, the indoor unit pressure fan is run with defaulting air-supply wind speed；
When the aeration device is out of service, the indoor unit pressure fan is run with the second air-supply wind speed；
When the indoor unit is out of service, the aeration device changes wind revolving speed with the default and runs.
10. control method according to claim 9, wherein
Described first, which changes wind revolving speed, changes wind revolving speed greater than the default；Described second, which changes wind revolving speed, changes wind turn less than the default
Speed；
The first air-supply revolving speed is greater than default air-supply revolving speed；The second air-supply revolving speed is greater than default air-supply and turns
Speed.
11. a kind of air conditioner indoor unit, comprising:
Casing, top have air inlet, and air outlet is formed at lower part；
Aeration device is set to a side end of the casing；Wherein
The aeration device includes the blower fan module entering the wind module and being connected to the air inlet module；
The air inlet of the air inlet module is connected to outdoor；The blower fan module includes centrifugal blower, the centrifugal blower configuration
At the sucking air inlet module from outdoor air, and interior is expelled to from the air outlet of the blower fan module；
Controller comprising the first air quality detector, the second air quality detector and temperature detector；Described first is empty
Makings amount detector is configured to detect indoor air quality；Second air quality detector is configured to detection outdoor fresh air
Air quality；The temperature detector is configured to detect indoor temperature；And
Memory, the memory is interior to store computer program, and when computer program operation, so that the controller
It executes according to the described in any item control methods of right 1 to 10.
Priority Applications (2)
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|---|---|---|---|
| CN201810401566.3A CN108980988B (en) | 2018-04-28 | 2018-04-28 | Air conditioner indoor unit and control method of fresh air device thereof |
| PCT/CN2019/079084 WO2019205844A1 (en) | 2018-04-28 | 2019-03-21 | Air conditioner indoor unit and control method for fresh air device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810401566.3A CN108980988B (en) | 2018-04-28 | 2018-04-28 | Air conditioner indoor unit and control method of fresh air device thereof |
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| CN108980988B (en) | 2020-09-25 |
| WO2019205844A1 (en) | 2019-10-31 |
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