CN109556188B - Air conditioner and control method and control device thereof - Google Patents
Air conditioner and control method and control device thereof Download PDFInfo
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- CN109556188B CN109556188B CN201811393258.7A CN201811393258A CN109556188B CN 109556188 B CN109556188 B CN 109556188B CN 201811393258 A CN201811393258 A CN 201811393258A CN 109556188 B CN109556188 B CN 109556188B
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005457 optimization Methods 0.000 claims abstract description 53
- 239000013618 particulate matter Substances 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 14
- 230000001276 controlling effect Effects 0.000 description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F2110/20—Humidity
-
- 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
- F24F2110/64—Airborne particle content
-
- 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
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner, a control method and a control device thereof, wherein the control method of the air conditioner comprises the following steps: acquiring an indoor air index, wherein the indoor air index at least comprises indoor CO2 concentration, indoor particulate matter concentration, indoor environment temperature, indoor environment humidity and air humidity at a fresh air inlet; after the air conditioner enters an automatic optimization mode, respectively judging the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at a fresh air inlet according to target optimization preset values so as to obtain corresponding judgment results; and respectively controlling the indoor heat exchange device and the air treatment device according to the judging result so as to ensure that the indoor air meets the preset requirement. The control method can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness, brings intelligent and convenient use experience to users, and can meet the comfort requirements of the users.
Description
Technical Field
The present invention relates to the field of air conditioning technologies, and in particular, to a control method of an air conditioner, a control device of an air conditioner, and an air conditioner.
Background
With the development of technology and the increasing improvement of living standard of people, the demands of people on living environment are gradually increased, and the air conditioner plays a very important role in improving living air environment. At present, the conventional air conditioner can only regulate the air temperature, and cannot comprehensively regulate the air parameters in the aspects of humidity, cleanliness and the like, and the conventional air conditioner cannot meet the requirements of users pursuing healthy and comfortable air environments.
In order to better meet the demands of users, conventional air conditioners are improved in the related art, so that the air conditioner can not only adjust the indoor temperature, but also adjust the humidity or fresh air.
However, the present inventors have found that the above-described technique has at least the following technical problems:
the technical problems are as follows: each part of the air conditioner can be adjusted independently and cannot be adjusted systematically, namely the temperature is met but the humidity problem is not solved, the humidity is met but the temperature problem is not solved, the influence of fresh air on indoor temperature and humidity is not solved due to the fresh air function, and intelligent and convenient use experience cannot be brought to a user.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, a first object of the present invention is to provide a control method of an air conditioner, which can comprehensively adjust indoor environment temperature, indoor environment humidity, indoor air cleanliness, and indoor air freshness, and provide intelligent and convenient use experience for users, and can meet user comfort requirements.
A second object of the present invention is to propose a computer readable storage medium.
A third object of the present invention is to provide a control device for an air conditioner.
A fourth object of the present invention is to provide an air conditioner.
To achieve the above object, an embodiment of a first aspect of the present invention provides a control method of an air conditioner, wherein the air conditioner includes an indoor heat exchange device and an air treatment device, the indoor heat exchange device includes a first housing, a heat exchange air duct is disposed in the first housing, the air treatment device includes a second housing, an air treatment air duct isolated from the heat exchange air duct is disposed in the second housing, and a fresh air inlet and a fresh air outlet are disposed on the second housing, the control method includes the following steps: acquiring an indoor air index, wherein the indoor air index at least comprises indoor CO2 concentration, indoor particulate matter concentration, indoor environment temperature, indoor environment humidity and air humidity at the fresh air inlet; after the air conditioner enters an automatic optimization mode, judging the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at the fresh air inlet according to target optimization preset values so as to obtain corresponding judging results; and respectively controlling the indoor heat exchange device and the air treatment device according to the judgment result so as to ensure that the indoor air meets the preset requirement.
According to the control method of the air conditioner, disclosed by the embodiment of the invention, the comprehensive adjustment of the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness is realized, intelligent and convenient use experience is brought to a user, and the comfort requirement of the user can be met.
In addition, the control method of the air conditioner according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the present invention, the indoor heat exchange device includes a compressor and an indoor fan, the indoor fan is disposed in the first housing, the air treatment device includes a fresh air fan, a purifying fan and a humidifying component disposed in the second housing, and the humidifying component is disposed in the air treatment duct, and if the air conditioner operates in a cooling mode, the controlling the indoor heat exchange device and the air treatment device according to the determination result includes:
if T is more than T1, controlling the compressor to increase the operating frequency and/or controlling the indoor fan to increase the rotating speed, wherein T is the indoor environment temperature; if TS is less than or equal to TS1, controlling the humidifying component to operate with first humidifying power, if TS1 is less than TS2, controlling the humidifying component to operate with second humidifying power, and if TS is more than TS2, controlling the humidifying component to operate with third humidifying power, wherein TS is the indoor environment humidity, the first humidifying power is greater than the second humidifying power, and the second humidifying power is greater than the third humidifying power; if DC is less than or equal to M1, controlling the fresh air fan to run in a first wind level, if M1 is less than DC and less than or equal to M2, controlling the fresh air fan to run in a second wind level, and if DC is more than M2, controlling the fresh air fan to run in a third wind level, wherein DC is the indoor CO2 concentration, the second wind level is greater than the first wind level, and the third wind level is greater than the second wind level; if DP is less than or equal to N1, controlling the purifying fan to operate in a fourth wind gear, if N1 is less than or equal to N2, controlling the purifying fan to operate in a fifth wind gear, and if DP is more than N2, controlling the purifying fan to operate in a sixth wind gear, wherein DP is the indoor particulate matter concentration, the fourth wind gear is smaller than the fifth wind gear, and the fifth wind gear is smaller than the sixth wind gear; controlling the indoor fan to operate at a first rotating speed if T is less than or equal to T1 and TS '. Less than or equal to TS1', controlling the indoor fan to operate at a second rotating speed if T1 is less than or equal to T2 and TS1 '< TS'. Less than or equal to TS2', and controlling the indoor fan to operate at a third rotating speed if T is more than T2 and TS' > TS3', wherein TS' is air humidity at the fresh air inlet, the first rotating speed is less than the second rotating speed, and the second rotating speed is less than the third rotating speed; wherein T1, TS1, M1, N1, TS1' are target optimization preset values.
According to one embodiment of the invention, the indoor heat exchange device further comprises an electronic expansion valve for adjusting the flow of the refrigerant, wherein if T is larger than T1, the electronic expansion valve is controlled to increase the opening degree.
According to an embodiment of the present invention, before controlling the air conditioner to enter the automatic optimization mode, the control method further includes: receiving a target optimization designation value input by a user for at least one indoor air index; the method comprises the steps of respectively controlling the compressor to operate at maximum allowable frequency, controlling the fresh air fan to operate at maximum allowable wind speed, controlling the humidifying component to operate at maximum allowable humidifying power, controlling the purifying fan to operate at maximum allowable wind speed, and controlling the indoor fan to operate at maximum allowable rotating speed; when any one of T, TS, DC, DP is smaller than or equal to the corresponding target optimization preset value or the target optimization specified value, replacing the corresponding target optimization preset value with the target optimization specified value, and controlling the air conditioner to enter the automatic optimization mode.
According to one embodiment of the invention, the indoor CO2 concentration is obtained by a CO2 sensor arranged on the first shell, the indoor ambient temperature is obtained by a temperature sensor fixed on an air inlet grid of the indoor heat exchange air device, the indoor ambient humidity is obtained by a first humidity sensor fixed on the air inlet grid of the indoor heat exchange air device, the indoor particulate matter concentration is obtained by a PM2.5 sensor arranged at the fresh air outlet, and the air humidity at the fresh air inlet is obtained by a second humidity sensor arranged at the fresh air inlet.
According to one embodiment of the invention, the CO2 sensor is fixed on the first shell through a buckle and is arranged close to the indoor fan.
According to one embodiment of the invention, after the air conditioner enters the automatic optimization mode, if any air conditioning instruction input by a user is received, the air conditioner is controlled to exit the automatic optimization mode.
To achieve the above object, a second aspect of the present invention provides a computer-readable storage medium having a computer program stored thereon, which when executed by a processor, implements the control method of the air conditioner of the above embodiment.
The computer readable storage medium of the embodiment of the invention can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness when the program stored on the computer readable storage medium and corresponding to the control method of the air conditioner is executed, and brings intelligent and convenient use experience to users.
To achieve the above object, an embodiment of a third aspect of the present invention provides a control device for an air conditioner, the control device including a processor and a computer readable storage medium according to the embodiment of the second aspect of the present invention.
According to the control device of the air conditioner, when the program in the storage medium is executed by the processor, the control method of the air conditioner can be used for comprehensively adjusting the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness, so that intelligent and convenient use experience is brought to a user, and the comfort requirement of the user can be met.
To achieve the above object, a fourth aspect of the present invention provides an air conditioner, which includes a control device of an air conditioner according to the third aspect of the present invention.
According to the air conditioner provided by the embodiment of the invention, the control device of the air conditioner can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness, brings intelligent and convenient use experience to a user, and can meet the requirement of user comfort.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a complete machine diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a structure of an indoor unit of an air conditioner according to an example of the present invention;
FIG. 4 is a schematic view of the mounting locations of various sensors according to one embodiment of the invention;
fig. 5 is a control flow chart of an air conditioner control method according to an embodiment of the present invention;
fig. 6 is a block diagram of a control device of an air conditioner according to an embodiment of the present invention;
fig. 7 is a block diagram of an air conditioner according to an embodiment of the present invention.
Detailed Description
The control method of the air conditioner solves the problems that in the prior art, each part of the air conditioner can only be independently regulated and cannot be regulated systematically, so that the air conditioner can comprehensively regulate indoor environment temperature, indoor environment humidity, indoor air cleanliness and indoor air freshness, brings intelligent and convenient use experience to users, and can meet the comfort requirements of the users.
In order that the above-described aspects may be better understood, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The following describes an air conditioner, a control method thereof, and a control device thereof according to an embodiment of the present invention with reference to the accompanying drawings.
Fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention.
In the embodiment of the invention, as shown in fig. 2 and 3, the air conditioner comprises an indoor heat exchange device 1 and an air treatment device 2, wherein the indoor heat exchange device 1 comprises a first shell 11, a heat exchange air duct is arranged in the first shell 11, the air treatment device 2 comprises a second shell 21, an air treatment air duct isolated from the heat exchange air duct is arranged in the second shell 21, and a fresh air inlet 211 and a fresh air outlet 212 are arranged on the second shell 21.
In this embodiment, the air conditioner may be a wall-mounted air conditioner.
As shown in fig. 1, the control method of the air conditioner of the present invention comprises the steps of:
s1, acquiring an indoor air index, wherein the indoor air index at least comprises indoor CO2 concentration, indoor particulate matter concentration, indoor environment temperature, indoor environment humidity and air humidity at a fresh air inlet.
In one embodiment, as shown in fig. 4, the indoor CO2 concentration may be acquired through the CO2 sensor a provided on the first housing 11, the indoor ambient temperature may be acquired through the temperature sensor B fixed on the air intake grill of the indoor heat exchange device 1, the indoor ambient humidity may be acquired through the first humidity sensor C fixed on the air intake grill of the indoor heat exchange device 1, the indoor particulate matter concentration may be acquired through the PM2.5 sensor D provided at the fresh air outlet 212, and the air humidity at the fresh air inlet 211 may be acquired through the second humidity sensor E provided at the fresh air inlet 211.
The CO2 sensor a may be fixed on the first housing 11 by a buckle, and is disposed near the indoor fan M1.
Alternatively, the indoor air index may be displayed to the user through a display screen provided on the indoor unit of the air conditioner (e.g., a display screen provided on the first housing 11) and/or a display screen of the remote controller, so as to be convenient for the user to view at any time.
S2, after the air conditioner enters an automatic optimization mode, respectively judging the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at the fresh air inlet according to target optimization preset values so as to obtain corresponding judgment results.
Specifically, after the air conditioner is turned on, if a user presses a "one-key optimization" button on a remote controller for controlling the air conditioner to activate an automatic optimization function, the indoor environment temperature is obtained and judged, when the indoor environment temperature reaches a set temperature (for example, when the air conditioner is used for cooling, the set temperature is 26 ℃, and when heating, the set temperature is 20 ℃, the temperature can be a default value or a historical statistical value), and after a certain period of time, such as 10 minutes, the indoor environment temperature is preferentially ensured to reach the requirement of comfort, the air conditioner enters an automatic optimization mode, and then the air conditioner respectively judges the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at a fresh air inlet 211 according to target optimization preset values preset by each sensor (a CO2 sensor a, a temperature sensor B, a first humidity sensor C, PM 2.5.5 sensor D and a second humidity sensor E) to obtain corresponding judgment results, so that the air conditioner is controlled subsequently.
S3, respectively controlling the indoor heat exchange device and the air treatment device according to the judging result so that the indoor air meets the preset requirement.
According to the control method of the air conditioner, disclosed by the embodiment of the invention, the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness can be comprehensively adjusted, so that more intelligent and convenient use experience is brought to a user, and the comfort requirement of the user can be met.
In one embodiment of the present invention, referring to fig. 3, the indoor heat exchange device 1 includes a compressor and an indoor fan M1, the indoor fan M1 is disposed in the first housing 11, the air treatment device 2 includes a fresh air fan M2, a clean fan (not shown in fig. 3) and a humidifying unit 213 disposed in the second housing 21, and the humidifying unit 213 is disposed in an air treatment duct, and if the air conditioner is operated in a cooling mode, controlling the indoor heat exchange device 1 and the air treatment device 2 according to the determination result includes:
if T is more than T1, controlling the compressor to increase the operating frequency and/or controlling the indoor fan M1 to increase the rotating speed, wherein T is the indoor environment temperature; if TS is less than or equal to TS1, controlling the humidifying assembly 213 to operate with first humidifying power, if TS1 is less than TS2, controlling the humidifying assembly 213 to operate with second humidifying power, and if TS is more than TS2, controlling the humidifying assembly 213 to operate with third humidifying power, wherein TS is indoor environment humidity, the first humidifying power is greater than the second humidifying power, and the second humidifying power is greater than the third humidifying power; if DC is less than or equal to M1, controlling the fresh air fan M2 to operate in a first wind gear, if M1 is less than DC and less than or equal to M2, controlling the fresh air fan M2 to operate in a second wind gear, and if DC is more than M2, controlling the fresh air fan M2 to operate in a third wind gear, wherein DC is the indoor CO2 concentration, the second wind gear is greater than the first wind gear, and the third wind gear is greater than the second wind gear; if DP is less than or equal to N1, controlling the purifying fan to operate in a fourth wind gear, if N1 is less than or equal to N2, controlling the purifying fan to operate in a fifth wind gear, and if DP is more than N2, controlling the purifying fan to operate in a sixth wind gear, wherein DP is the concentration of indoor particulate matters, the fourth wind gear is smaller than the fifth wind gear, and the fifth wind gear is smaller than the sixth wind gear; if T is less than or equal to T1 and TS 'is less than or equal to TS1', controlling the indoor fan M1 to operate at a first rotating speed, if T1 is less than or equal to T2 and TS1 'is less than TS' is less than or equal to TS2', controlling the indoor fan M1 to operate at a second rotating speed, and if T is more than T2 and TS' is more than TS3', controlling the indoor fan M1 to operate at a third rotating speed, wherein TS' is air humidity at an inlet of fresh air, the first rotating speed is less than the second rotating speed, and the second rotating speed is less than the third rotating speed; wherein T1, TS1, M1, N1, TS1' are target optimization preset values.
Optionally, the target optimization preset value may be a factory set value, a historical statistic value, or a value obtained from a cloud server.
Of course, if the air conditioner operates in the heating mode, the judging mode of the indoor environment temperature is opposite to refrigeration, namely if the indoor environment temperature T is less than T1', the compressor is controlled to increase the operating frequency and/or the indoor fan M1 is controlled to increase the rotating speed, wherein T' is a target optimization preset value corresponding to the indoor environment temperature; if T is more than or equal to T1 'and TS' is less than or equal to TS1', controlling the indoor fan M1 to operate at a first rotating speed, if T2' is less than or equal to T1 'and TS1' is less than or equal to TS2', controlling the indoor fan M1 to operate at a second rotating speed, and if T is less than T2' and TS 'is more than TS3', controlling the indoor fan M1 to operate at a third rotating speed.
Further, the indoor heat exchange device 1 further comprises an electronic expansion valve for adjusting the flow of the refrigerant, wherein when the air conditioner is operated in the refrigeration mode, if T is more than T1, the electronic expansion valve is controlled to increase the opening degree.
Specifically, the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at the fresh air inlet 211 can be detected once every 1 hour and fed back to the main control system of the air conditioner, if it is determined that a certain indoor air index differs greatly from a corresponding target optimization preset value, the corresponding executing mechanism (the compressor, the humidifying component 213, the fresh air fan M2, the purifying fan and the indoor fan M1) is controlled to increase by one gear on the original basis, and referring to fig. 5, when the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at the fresh air inlet 211 are detected to be smaller than or equal to the target optimization preset value, the indoor air index reaches the optimal standard, that is, the indoor air meets the preset requirement.
The first rotation speed, the second rotation speed and the third rotation speed of the indoor fan M1 may be respectively implemented in a mode that the indoor fan M1 operates in 1% -40% of wind gear, 40% -60% of wind gear and 60% -100% of wind gear.
In this embodiment, when the indoor heat exchanger 1 and the air treatment device 2 are controlled, the indoor air index may be at least as good as 4 hours, and may be at least as good as 8 hours.
Optionally, referring to fig. 3, the indoor fan M1 may include a cross-flow fan M1-a, the fresh air fan M2 may include a centrifugal fan M2-a, the humidifying assembly 213 may include a water tank 213a, a humidifying net 213b and a water collecting tray 213c, the purifying fan may be integrally designed with the purifying filter 214, the cross-flow fan M1-a drives indoor air to flow under the driving of the indoor fan M1, so that heat exchange between the indoor air and an indoor unit heat exchanger is realized by the circulating air, the fresh air fan M2 drives the centrifugal fan M2-a to rotate, the water tank 213a supplies water to the water collecting tray 213c, the humidifying net 213b is disposed in the water collecting tray 213c, and a substance for removing CO2 may be disposed on the humidifying net 213 b.
Specifically, air can flow into the air treatment device 2 from the fresh air inlet 211, firstly, indoor particulate matters such as PM2.5 in the air are filtered through the purification filter screen 214, so that the air becomes cleaner, then, humidification is performed through the humidification screen 213b, CO2 in the air is removed, discomfort to a user caused by over-drying of the air is avoided, the air is fresh, and the treated air flows into the room through the fresh air outlet 212 or flows into the room through the air outlet after being treated in the heat exchange device 1, so that the user enjoys the air.
Therefore, after the air is subjected to cleaning and humidification treatment and CO2 in the air is removed, the air becomes cleaner, more moist and fresh, and then flows into a room after heat exchange treatment, so that the requirement of a user on indoor air quality is met.
In one example, before controlling the air conditioner to enter the automatic optimization mode, the control method may further include: receiving a target optimization designation value input by a user for at least one indoor air index; the method comprises the steps of respectively controlling a compressor to operate at a maximum allowable frequency, controlling a fresh air fan to operate at a maximum allowable wind gear, controlling a humidifying component to operate at a maximum allowable humidifying power, controlling a purifying fan to operate at a maximum allowable wind gear and controlling an indoor fan to operate at a maximum allowable rotating speed; when any one of T, TS, DC, DP is smaller than or equal to the corresponding target optimization preset value or the target optimization specified value, replacing the corresponding target optimization preset value with the target optimization specified value, and controlling the air conditioner to enter an automatic optimization mode.
Specifically, after executing the above step S1 and before the air conditioner enters the automatic optimization mode, the user may input at least one target optimization preset value of the indoor air index through the remote controller or the touch panel, that is, control the air conditioner to enter the manual optimization mode, the air conditioner may stop the current operation mode, and then control the compressor to operate at the maximum allowable frequency, the fresh air fan M2 to operate at the maximum allowable wind gear, the humidification assembly 213 to operate at the maximum allowable humidification power, the purge fan to operate at the maximum allowable wind gear, and the indoor fan M1 to operate at the maximum allowable rotation speed, detect the indoor air index during the operation, replace the corresponding target optimization preset value with the target optimization preset value when one of the indoor air indexes is less than or equal to the corresponding target optimization preset value or the target optimization preset value, and control the air conditioner to enter the automatic optimization mode, and execute the above steps S2 and S3 until the indoor air index reaches the optimal standard.
After the air conditioner enters the manual optimization mode, the time for the indoor air index to reach the good air index may be 3 hours, and the time for the air index to reach the standard optimal air index may be 6 hours.
From this, realized to indoor ambient temperature, indoor ambient humidity, indoor air cleanliness factor, the comprehensive regulation of indoor air freshness, brought more intelligent convenient use to experience for the user, and can satisfy user comfort requirement.
In one embodiment, after the air conditioner enters the automatic optimization mode, if any air conditioning instruction input by a user is received, the air conditioner is controlled to exit the automatic optimization mode.
Specifically, after the air conditioner enters the automatic optimization mode, a user may input any air conditioning instruction (e.g., an instruction to adjust a wind gear, an instruction to adjust a wind direction, an instruction to switch an operation mode, etc.) through a remote controller or a control panel for controlling the air conditioner. When the air conditioner receives any air conditioning instruction, the air conditioner exits from the automatic optimizing mode, and if the air conditioner operates in the refrigerating mode, the air conditioner can be controlled according to the environment-friendly set temperature, such as 26 ℃ after exiting.
Therefore, a user can flexibly control the air conditioner according to the requirements, and the use experience of the user is improved.
In summary, the control method of the air conditioner provided by the embodiment of the invention can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness, brings intelligent and convenient use experience to users, and can meet the comfort requirements of the users.
Further, the present invention also proposes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, enables the control method of an air conditioner of the present invention to be implemented.
The computer readable storage medium of the embodiment of the invention can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness when the program stored on the computer readable storage medium and corresponding to the control method of the air conditioner is executed, and brings intelligent and convenient use experience to users.
Fig. 6 is a block diagram of a control apparatus of an air conditioner according to an embodiment of the present invention.
As shown in fig. 6, the control device 10 of the air conditioner includes: a memory 11, a processor 12 and a computer program 13 stored on the memory 11 and executable on the processor 12.
Specifically, the memory 11 stores therein a program corresponding to the control method of the air conditioner described above, which is implemented when the computer program 13 is executed by the processor 12.
The control device of the air conditioner can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness, brings intelligent and convenient use experience to a user, and can meet the comfort requirement of the user.
Based on the above embodiments, an air conditioner is provided in an embodiment of the present invention, and fig. 7 is a block diagram of the air conditioner according to an embodiment of the present invention.
As shown in fig. 7, the air conditioner 100 includes the control device 10 of the air conditioner described above.
According to the air conditioner provided by the embodiment of the invention, the control device of the air conditioner can comprehensively adjust the indoor environment temperature, the indoor environment humidity, the indoor air cleanliness and the indoor air freshness, brings intelligent and convenient use experience to a user, and can meet the requirement of user comfort.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (9)
1. The control method of the air conditioner is characterized in that the air conditioner comprises an indoor heat exchange device and an air treatment device, the indoor heat exchange device comprises a first shell, a heat exchange air duct is arranged in the first shell, the air treatment device comprises a second shell, an air treatment air duct which is mutually isolated from the heat exchange air duct is arranged in the second shell, and a fresh air inlet and a fresh air outlet are arranged on the second shell, and the control method comprises the following steps:
acquiring an indoor air index, wherein the indoor air index at least comprises indoor CO2 concentration, indoor particulate matter concentration, indoor environment temperature, indoor environment humidity and air humidity at the fresh air inlet;
after the air conditioner enters an automatic optimization mode, judging the indoor CO2 concentration, the indoor particulate matter concentration, the indoor environment temperature, the indoor environment humidity and the air humidity at the fresh air inlet according to target optimization preset values so as to obtain corresponding judging results;
respectively controlling the indoor heat exchange device and the air treatment device according to the judgment result so as to enable indoor air to meet preset requirements;
the indoor heat exchange device comprises a compressor and an indoor fan, the indoor fan is arranged in the first shell, the air treatment device comprises a fresh air fan, a purifying fan and a humidifying component which are arranged in the second shell, the humidifying component is arranged in the air treatment air duct, and if the air conditioner is operated in a refrigerating mode, the indoor heat exchange device and the air treatment device are controlled according to judging results respectively, and the indoor heat exchange device comprises:
if T is more than T1, controlling the compressor to increase the operating frequency and/or controlling the indoor fan to increase the rotating speed, wherein T is the indoor environment temperature;
if TS is less than or equal to TS1, controlling the humidifying component to operate with first humidifying power, if TS1 is less than TS2, controlling the humidifying component to operate with second humidifying power, and if TS is more than TS2, controlling the humidifying component to operate with third humidifying power, wherein TS is the indoor environment humidity, the first humidifying power is greater than the second humidifying power, and the second humidifying power is greater than the third humidifying power;
if DC is less than or equal to M1, controlling the fresh air fan to run in a first wind level, if M1 is less than DC and less than or equal to M2, controlling the fresh air fan to run in a second wind level, and if DC is more than M2, controlling the fresh air fan to run in a third wind level, wherein DC is the indoor CO2 concentration, the second wind level is greater than the first wind level, and the third wind level is greater than the second wind level;
if DP is less than or equal to N1, controlling the purifying fan to operate in a fourth wind gear, if N1 is less than or equal to N2, controlling the purifying fan to operate in a fifth wind gear, and if DP is more than N2, controlling the purifying fan to operate in a sixth wind gear, wherein DP is the indoor particulate matter concentration, the fourth wind gear is smaller than the fifth wind gear, and the fifth wind gear is smaller than the sixth wind gear;
controlling the indoor fan to operate at a first rotating speed if T is less than or equal to T1 and TS '. Less than or equal to TS1', controlling the indoor fan to operate at a second rotating speed if T1 is less than or equal to T2 and TS1 '< TS'. Less than or equal to TS2', and controlling the indoor fan to operate at a third rotating speed if T is more than T2 and TS' > TS3', wherein TS' is air humidity at the fresh air inlet, the first rotating speed is less than the second rotating speed, and the second rotating speed is less than the third rotating speed;
wherein T1, TS1, M1, N1, TS1' are target optimization preset values.
2. The control method of an air conditioner according to claim 1, wherein the indoor heat exchange device further comprises an electronic expansion valve for adjusting a flow rate of the refrigerant, wherein if T > T1, the electronic expansion valve is controlled to increase an opening degree.
3. The control method of an air conditioner according to claim 1, wherein before controlling the air conditioner to enter the automatic optimizing mode, the control method further comprises:
receiving a target optimization designation value input by a user for at least one indoor air index;
the method comprises the steps of respectively controlling the compressor to operate at maximum allowable frequency, controlling the fresh air fan to operate at maximum allowable wind speed, controlling the humidifying component to operate at maximum allowable humidifying power, controlling the purifying fan to operate at maximum allowable wind speed, and controlling the indoor fan to operate at maximum allowable rotating speed;
when any one of T, TS, DC, DP is smaller than or equal to the corresponding target optimization preset value or the target optimization specified value, replacing the corresponding target optimization preset value with the target optimization specified value, and controlling the air conditioner to enter the automatic optimization mode.
4. The control method of an air conditioner according to claim 1, wherein the indoor CO2 concentration is obtained by a CO2 sensor provided on the first housing, the indoor ambient temperature is obtained by a temperature sensor fixed on an air intake grill of the indoor heat exchange device, the indoor ambient humidity is obtained by a first humidity sensor fixed on the air intake grill of the indoor heat exchange device, the indoor particulate matter concentration is obtained by a PM2.5 sensor provided at the fresh air outlet, and the air humidity at the fresh air inlet is obtained by a second humidity sensor provided at the fresh air inlet.
5. The method of controlling an air conditioner according to claim 4, wherein the CO2 sensor is fixed to the first housing by a snap and is disposed close to the indoor fan.
6. The control method of an air conditioner according to claim 1, wherein after the air conditioner enters the automatic optimizing mode, if any air conditioning instruction input by a user is received, the air conditioner is controlled to exit the automatic optimizing mode.
7. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the control method of an air conditioner according to any one of claims 1 to 6.
8. A control device of an air conditioner, characterized by comprising a memory, a processor and a computer program stored on the memory, wherein the computer program, when executed by the processor, implements the control method of an air conditioner according to any one of claims 1-6.
9. An air conditioner comprising the control device of the air conditioner according to claim 8.
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| CN110131850A (en) * | 2019-04-30 | 2019-08-16 | 上海市建筑科学研究院(集团)有限公司 | Temperature and humidity and pollutant concentration purification control mutually independent air conditioning and cleaning system and control method |
| JP6939847B2 (en) * | 2019-06-28 | 2021-09-22 | ダイキン工業株式会社 | Indoor unit of air conditioner and air conditioner |
| CN113701327A (en) * | 2020-05-20 | 2021-11-26 | 广东美的暖通设备有限公司 | Control method, air conditioner, and computer-readable storage medium |
| CN112283896B (en) * | 2020-09-17 | 2022-03-01 | 海信（山东）空调有限公司 | Air conditioner and fresh air module self-starting noise control method |
| CN112283895B (en) * | 2020-09-17 | 2022-03-01 | 海信（山东）空调有限公司 | Air conditioner and purifier self-starting noise control method |
| CN113091246B (en) * | 2021-03-25 | 2022-10-28 | 青岛海尔空调器有限总公司 | Air conditioning system and control method and control system thereof |
| CN113483469B (en) * | 2021-05-26 | 2022-10-11 | 广州丹特怡家科技有限公司 | Free refrigeration automatic control method for environment control all-in-one machine |
| CN113701324A (en) * | 2021-08-06 | 2021-11-26 | 佛山市顺德区美的电子科技有限公司 | Control method of air treatment device, air treatment device and air conditioner |
| CN114216242B (en) * | 2021-11-25 | 2024-06-18 | 青岛海尔空调器有限总公司 | Air conditioner control method and device, air conditioner and storage medium |
| CN114704875B (en) * | 2022-03-11 | 2023-09-08 | 海信（广东）空调有限公司 | Air conditioner and control method thereof |
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