CN113623835A - Control method and control device of air conditioner, air conditioner and readable storage medium - Google Patents

Control method and control device of air conditioner, air conditioner and readable storage medium Download PDF

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Publication number
CN113623835A
CN113623835A CN202110851976.XA CN202110851976A CN113623835A CN 113623835 A CN113623835 A CN 113623835A CN 202110851976 A CN202110851976 A CN 202110851976A CN 113623835 A CN113623835 A CN 113623835A
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China
Prior art keywords
air conditioner
air
compressor
temperature
fresh air
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CN202110851976.XA
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Chinese (zh)
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CN113623835B (en
Inventor
姬安生
蔡国健
杜顺开
姚晓波
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GD Midea Air Conditioning Equipment Co Ltd
Chongqing Midea Refrigeration Equipment Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
Chongqing Midea Refrigeration Equipment Co Ltd
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Priority to CN202110851976.XA priority Critical patent/CN113623835B/en
Publication of CN113623835A publication Critical patent/CN113623835A/en
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Publication of CN113623835B publication Critical patent/CN113623835B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • F24F2110/22Humidity of the outside air
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a control method and a control device of an air conditioner, the air conditioner and a readable storage medium. The air conditioner comprises a compressor, a fan and a fresh air device for introducing outdoor fresh air, and the control method comprises the following steps: under the condition of starting the refrigeration mode, judging whether to start a fresh air device or not; determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located based on the starting of the fresh air device; and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient. In this way, under the condition of opening the refrigeration mode and opening the new trend mode, according to the influence coefficient of new trend device to ambient temperature, adjust the frequency of compressor or the rotational speed of fan to increase refrigerating output and amount of wind, thereby reduce the influence of new trend to room ambient temperature, when changing new trend to the room, guarantee room temperature's travelling comfort.

Description

Control method and control device of air conditioner, air conditioner and readable storage medium
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner, a control device of the air conditioner, the air conditioner and a readable storage medium.
Background
In the correlation technique, along with the increase of the acceptance of the user to the fresh air function of the air conditioner, the fresh air quantity required to be used is gradually increased, and the influence of the larger fresh air quantity on the indoor comfort is more obvious.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, an aspect of the present invention is to provide a control method of an air conditioner.
Another aspect of the present invention is to provide a control apparatus of an air conditioner.
Yet another aspect of the present invention is to provide an air conditioner.
Yet another aspect of the present invention is to provide an air conditioner.
Yet another aspect of the present invention is to provide a readable storage medium.
In view of the above, according to an aspect of the present invention, there is provided a control method of an air conditioner including a compressor, a fan, and a fresh air device for introducing fresh outdoor air, the control method including: under the condition of starting the refrigeration mode, judging whether to start a fresh air device or not; determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located based on the starting of the fresh air device; and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient.
In the technical scheme, the air conditioner is provided with a fan, a compressor and a fresh air device, the fresh air device is communicated with an outdoor environment, and outdoor fresh air can be introduced into a room where the air conditioner is located from the outdoor environment.
And when the user has a refrigerating requirement, sending out a starting signal of the refrigerating mode. And the air conditioner receives the starting signal of the refrigeration mode and controls the air conditioner to enter the refrigeration mode.
And further, whether the air conditioner is in a fresh air mode is judged, and after the fresh air mode is started, a fresh air device of the air conditioner starts to work so as to introduce fresh air into a room and improve the air quality. In addition, as the fresh air is introduced, the temperature of the outdoor fresh air is higher than the current environment temperature in a room, or the outdoor environment humidity is higher than the indoor environment humidity, the current refrigeration effect is influenced. Therefore, after the fresh air mode is started, the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located is determined, and the frequency of the compressor and/or the rotating speed of the fan are/is adjusted based on the influence coefficient.
In this way, under the condition of opening the refrigeration mode and opening the new trend mode, according to the influence coefficient of new trend device to ambient temperature, adjust the frequency of compressor or the rotational speed of fan to increase refrigerating output and amount of wind, thereby reduce the influence of new trend to room ambient temperature, when changing new trend to the room, guarantee room temperature's travelling comfort.
The control method of the air conditioner according to the present invention may further have the following additional technical features:
in the above technical solution, the step of determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located includes: collecting the air outlet volume and the air outlet temperature of a fresh air device; and determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located according to the pre-stored corresponding relation between the air outlet volume, the air outlet temperature and the influence coefficient and the collected air outlet volume and air outlet temperature of the fresh air device.
In the technical scheme, a corresponding relation data table of the air outlet volume and the air outlet temperature of the fresh air device and the influence parameters of the air outlet temperature on the environment temperature is stored in advance, and the collected influence parameters corresponding to the air outlet volume and the air outlet temperature of the current fresh air device can be inquired in a table look-up mode. From this, can determine opening of new trend device to the ambient temperature's in room influence degree to based on this influence degree, adjust compressor and/or fan, with improvement refrigerating output and amount of wind, the realization will be offset owing to introduce outdoor new trend and the heat that increases, guarantees the ambient temperature's in the room travelling comfort.
It should be noted that the air outlet temperature of the fresh air device includes an air inlet temperature or an air outlet temperature of the fresh air device.
In any of the above technical solutions, the step of adjusting the frequency of the compressor according to the influence coefficient includes: compensating the target temperature of the compressor based on the influence coefficient being greater than or equal to the first threshold, and adjusting the frequency of the compressor according to the compensated target temperature; or compensating the refrigerating capacity of the compressor based on the influence coefficient being larger than or equal to the first threshold value, and adjusting the frequency of the compressor according to the compensated refrigerating capacity.
In the technical scheme, under the condition that the influence coefficient is greater than or equal to the first threshold value, the influence on the ambient temperature in the room after the fresh air device is started is larger, the frequency of the compressor needs to be controlled to be increased so as to improve the refrigerating capacity, and therefore the heat increased by introducing outdoor fresh air is offset. A method of increasing the operating frequency of a compressor is specifically defined.
One situation is to compensate for a target temperature of the compressor, i.e., a calculated temperature, by which an operating frequency of the compressor is calculated. The running frequency of the compressor is improved by compensating the calculated temperature of the compressor.
Note that the target temperature of the compressor may be compensated for 0, that is, not compensated. Calculating the operating frequency of the compressor according to the compensated target temperature under the condition of compensation; and under the condition of not compensating, calculating the running frequency of the compressor according to the original target temperature.
Another case is to compensate for the cooling capacity (i.e., the cooling capacity) of the compressor and increase the target cooling capacity of the compressor, thereby achieving an increase in the operating frequency of the compressor.
The purpose of improving the running frequency of the compressor is achieved through the two modes, so that refrigeration compensation is achieved, the rising of the ambient temperature in a room caused by introducing fresh air is avoided, the lower temperature in the room can be kept, and fresh air can be replaced.
In any of the above technical solutions, the step of compensating for the target temperature of the compressor includes: and determining the target temperature according to the set temperature of the air conditioner and a prestored first temperature compensation value.
In this technical solution, a first temperature compensation value for compensating for a target temperature of the compressor is stored in advance. After the influence coefficient is judged to be larger than or equal to the first threshold value, the first temperature compensation value can be directly utilized to compensate the target temperature of the compressor, specifically, the difference value between the set temperature (namely the comfortable temperature set by the user) of the air conditioner and the first temperature compensation value is taken as the target temperature, so that the purpose of improving the running frequency of the compressor is achieved, and the refrigeration compensation in the fresh air mode is realized.
In some embodiments, if no compensation is required, the first compensation value is 0.
In any of the above technical solutions, the step of compensating for the target temperature of the compressor includes: determining a second temperature compensation value according to the influence coefficient; and determining the target temperature according to the second temperature compensation value and the set temperature of the air conditioner.
In the technical scheme, the corresponding relation between the influence coefficient and the second temperature compensation value is stored in advance, and the second temperature compensation value is determined according to the corresponding relation. Further, the target temperature of the compressor is compensated by using the second temperature compensation value, specifically, the difference value between the set temperature of the air conditioner and the second temperature compensation value is used as the target temperature, so that the purpose of improving the operating frequency of the compressor is achieved, and the refrigeration compensation in the fresh air mode is realized.
In any of the above technical solutions, the larger the influence coefficient is, the larger the second temperature compensation value is, where the influence coefficient is zero, and the second temperature compensation value is zero.
In the technical scheme, the influence coefficients of the air outlet volume and the air outlet temperature on the ambient temperature in the room are in direct proportion to the second temperature compensation value. Specifically, the larger the influence coefficient, the larger the second temperature compensation value, and the more the operating frequency of the compressor is increased. The smaller the influence coefficient is, the smaller the second temperature compensation value is, the smaller the increase of the operating frequency of the compressor is.
Through the mode, the running frequency of the compressor is accurately controlled, the reliability of refrigeration compensation is improved, and the refrigeration effect is improved.
It should be noted that, if the air outlet volume and the air outlet temperature have no or very little influence on the ambient temperature, the influence coefficient is determined to be zero, and then the second temperature compensation value is zero, that is, the target temperature of the compressor is not compensated.
In any of the above technical solutions, the step of compensating the cooling capacity of the compressor includes: determining the initial refrigerating capacity of a compressor according to the set temperature of the air conditioner; determining the cold quantity required by the heat load of the fresh air device according to the air outlet quantity, the air outlet temperature and the air outlet humidity of the fresh air device; and determining the refrigerating capacity of the compressor according to the initial refrigerating capacity and the required refrigerating capacity.
In the technical scheme, the initial refrigerating capacity of the compressor is determined according to the set temperature and the ambient temperature of the air conditioner. And detecting the air outlet volume, the air outlet temperature and the air outlet humidity of the fresh air device, and calculating the heat load of the fresh air device according to the air outlet volume, the air outlet temperature and the air outlet humidity. Furthermore, the required cooling capacity for offsetting the heat load of the fresh air device is determined, and the required cooling capacity is compensated to the initial cooling capacity of the compressor, so that the running frequency of the compressor is improved.
Through the mode, the purpose of improving the running frequency of the compressor is achieved, refrigeration compensation is achieved, rising of the ambient temperature in a room caused by introduction of fresh air is avoided, lower temperature in the room can be kept, and fresh air exchange can be achieved.
In any of the above technical solutions, in the process of adjusting the frequency of the compressor, the method further includes: the air guide angle of the air guide assembly of the air conditioner is increased.
In this technical scheme, the air outlet of air conditioner is provided with air guide component, when the frequency of increase compressor, can also adjust the air output of the air outlet of air conditioner through adjusting air guide component's wind-guiding angle, and then realizes reaching better and introduce the new trend and the effect that the heat that increases offsets.
In any of the above technical solutions, the step of increasing the air guiding angle of the air guiding assembly of the air conditioner includes: increasing the air guide angle of an air guide assembly of the air conditioner based on the fact that the required cold quantity is larger than or equal to a second threshold value; wherein the preferred value of the second threshold is greater than or equal to 1000W.
In the technical scheme, under the condition that the required cold quantity is greater than or equal to the second threshold value, the air guide angle of the air guide assembly is adjusted to be large, so that the air output of the air outlet of the air conditioner is increased, the effect of offsetting the heat generated by introducing the fresh air is achieved better, and the influence of the fresh air on the room environment temperature is reduced.
In any one of the above technical solutions, the step of adjusting the rotation speed of the fan according to the influence coefficient includes: determining a target rotating speed of the fan according to the influence coefficient based on the influence coefficient being greater than or equal to the first threshold; and controlling the fan to operate according to the target rotating speed.
In the technical scheme, under the condition that the influence coefficient is greater than or equal to the first threshold value, the influence on the ambient temperature in a room after the fresh air device is started is large, the rotating speed of the fan needs to be controlled to be increased so as to improve the air volume, and therefore the heat increased by introducing outdoor fresh air is offset. Specifically, a rotation speed compensation value for compensating the rotation speed of the fan is determined according to the influence coefficient, wherein the influence coefficient and the rotation speed compensation value may be stored in a corresponding relationship in advance. Furthermore, the sum of the rotating speed compensation value and the initial rotating speed of the fan is used as the target rotating speed, so that the purpose of increasing the rotating speed of the fan is achieved, and refrigeration compensation in a fresh air mode is realized.
In any of the above technical solutions, the step of adjusting the frequency of the compressor and/or adjusting the rotational speed of the fan includes: and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan until the ambient temperature is less than or equal to the set temperature of the air conditioner.
In the technical scheme, the processing of increasing the frequency of the compressor or the rotating speed of the fan to perform refrigeration compensation is not necessarily performed only once, but during the whole working process of starting the refrigeration mode and starting the fresh air mode, the refrigeration compensation is performed as long as the influence coefficient is judged to be greater than or equal to the first threshold value, and the current parameter operation can be maintained until the environmental temperature is less than or equal to the set temperature.
According to another aspect of the present invention, there is provided a control device of an air conditioner including a compressor, a fan, and a fresh air device for introducing fresh air outdoors, the control device comprising: the judging module is used for judging whether to start the fresh air device or not under the condition of starting the refrigeration mode; a control module to: determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located based on the starting of the fresh air device; and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient.
In the technical scheme, the air conditioner is provided with a fan, a compressor and a fresh air device, the fresh air device is communicated with an outdoor environment, and outdoor fresh air can be introduced into a room where the air conditioner is located from the outdoor environment.
And when the user has a refrigerating requirement, sending out a starting signal of the refrigerating mode. And the air conditioner receives the starting signal of the refrigeration mode and controls the air conditioner to enter the refrigeration mode.
And further, whether the air conditioner is in a fresh air mode is judged, and after the fresh air mode is started, a fresh air device of the air conditioner starts to work so as to introduce fresh air into a room and improve the air quality. In addition, as the fresh air is introduced, the temperature of the outdoor fresh air is higher than the current environment temperature in a room, or the outdoor environment humidity is higher than the indoor environment humidity, the current refrigeration effect is influenced. Therefore, after the fresh air mode is started, the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located is determined, and the frequency of the compressor and/or the rotating speed of the fan are/is adjusted based on the influence coefficient.
In this way, under the condition of opening the refrigeration mode and opening the new trend mode, according to the influence coefficient of new trend device to ambient temperature, adjust the frequency of compressor or the rotational speed of fan to increase refrigerating output and amount of wind, thereby reduce the influence of new trend to room ambient temperature, when changing new trend to the room, guarantee room temperature's travelling comfort.
According to still another aspect of the present invention, there is provided an air conditioner including: the control device for an air conditioner according to any one of the above-described aspects.
The air conditioner provided by the invention comprises the control device of the air conditioner in any technical scheme, so that the air conditioner comprises all the beneficial effects of the control device of the air conditioner in any technical scheme, and the description is omitted.
According to still another aspect of the present invention, there is provided an air conditioner including: a compressor; a fan; the fresh air device is used for introducing outdoor fresh air; a memory storing programs or instructions; the controller realizes the control method of the air conditioner according to any one of the above technical schemes when the controller executes a program or an instruction.
The air conditioner provided by the invention comprises a compressor, a fan, a fresh air device, a memory and a controller, and the steps of the control method of the air conditioner according to any one of the above technical schemes are realized when a program or an instruction is executed by the controller, so that the readable storage medium has all the beneficial effects of the control method of the air conditioner according to any one of the above technical schemes, and the description is omitted here.
According to still another aspect of the present invention, there is provided a readable storage medium having stored thereon a program or instructions, which when executed by a processor, implement the steps of the control method of an air conditioner according to any one of the above-described aspects.
The readable storage medium, the program or the instructions provided by the present invention, when executed by the processor, implement the steps of the control method of the air conditioner according to any of the above technical solutions, and therefore the readable storage medium includes all the beneficial effects of the control method of the air conditioner according to any of the above technical solutions, and is not described herein again.
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
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 illustrates one of the flow diagrams of a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a second flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention;
fig. 3 is a third flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention;
fig. 4 is a schematic block diagram showing a control apparatus of an air conditioner according to an embodiment of the present invention;
fig. 5 shows one of the structural diagrams of the air conditioner of the embodiment of the present invention;
fig. 6 is a second schematic structural view of an air conditioner according to an embodiment of the present invention;
FIG. 7 shows one of the schematic structural diagrams of a fresh air device according to an embodiment of the present invention;
FIG. 8 is a second schematic structural diagram of a fresh air device according to an embodiment of the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 8;
FIG. 10 is a third schematic view of a fresh air device according to an embodiment of the present invention;
fig. 11 is a third schematic view showing the structure of an air conditioner according to an embodiment of the present invention;
FIG. 12 shows one of the comparative plots of air volume curves for an embodiment of the present invention and a related art;
fig. 13 shows a second air volume curve comparison diagram of the embodiment of the present invention and the related art.
Wherein, the correspondence between the reference numbers and the part names in fig. 5 to 11 is:
500 fresh air devices, 502 fresh air channels, 504 fresh air pipes, 506 fresh air outlets, 508 fresh air inlets, 510 fresh air wheels, 512 indoor air channel wheels, 514 outdoor air channel motors, 516 indoor air channel motors, 518 fresh air purification nets, 602 air-conditioning hosts, 604 air-conditioning outlets, 6022 air-conditioning wheels, 6024 rotational flow air deflectors, 6026 rotational flow fan blades and 6028 microporous air deflectors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In an embodiment of the first aspect of the present invention, a control method of an air conditioner is provided, where the air conditioner includes a compressor, a fan, and a fresh air device for introducing fresh outdoor air, and the control method of the air conditioner according to the embodiment of the present invention is described in detail with the following embodiments.
Example one
Fig. 1 is a flowchart illustrating a method for controlling an air conditioner according to an embodiment of the present invention. The control method comprises the following steps:
step 102, under the condition of starting the refrigeration mode, judging whether to start a fresh air device, entering step 104 based on the start of the fresh air device, and otherwise, continuing to judge;
104, determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located;
and 106, adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient.
In the technical scheme, the air conditioner is provided with a fan, a compressor and a fresh air device, the fresh air device is communicated with an outdoor environment, and outdoor fresh air can be introduced into a room where the air conditioner is located from the outdoor environment.
And when the user has a refrigerating requirement, sending out a starting signal of the refrigerating mode. And the air conditioner receives the starting signal of the refrigeration mode and controls the air conditioner to enter the refrigeration mode.
And further, whether the air conditioner is in a fresh air mode is judged, and after the fresh air mode is started, a fresh air device of the air conditioner starts to work so as to introduce fresh air into a room and improve the air quality. In addition, as the fresh air is introduced, the temperature of the outdoor fresh air is higher than the current environment temperature in a room, or the outdoor environment humidity is higher than the indoor environment humidity, the current refrigeration effect is influenced. Therefore, after the fresh air mode is started, the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located is determined, and the frequency of the compressor and/or the rotating speed of the fan are/is adjusted based on the influence coefficient.
In this way, under the condition of opening the refrigeration mode and opening the new trend mode, according to the influence coefficient of new trend device to ambient temperature, adjust the frequency of compressor or the rotational speed of fan to increase refrigerating output and amount of wind, thereby reduce the influence of new trend to room ambient temperature, when changing new trend to the room, guarantee room temperature's travelling comfort.
The condition that the new trend device was opened can be for receiving the opening signal of the new trend mode that the user sent, responds to this opening signal, opens the new trend device, perhaps for detecting ambient temperature or ambient air quality, opens the new trend device automatically according to ambient temperature or ambient air quality.
In the above embodiment, the step of determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located includes: collecting the air outlet volume and the air outlet temperature of a fresh air device; and determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located according to the pre-stored corresponding relation between the air outlet volume, the air outlet temperature and the influence coefficient and the collected air outlet volume and air outlet temperature of the fresh air device.
In the technical scheme, a corresponding relation data table of the air outlet volume and the air outlet temperature of the fresh air device and the influence parameters of the air outlet temperature on the environment temperature is stored in advance, and the collected influence parameters corresponding to the air outlet volume and the air outlet temperature of the current fresh air device can be inquired in a table look-up mode. From this, can determine opening of new trend device to the ambient temperature's in room influence degree to based on this influence degree, adjust compressor and/or fan, with improvement refrigerating output and amount of wind, the realization will be offset owing to introduce outdoor new trend and the heat that increases, guarantees the ambient temperature's in the room travelling comfort.
It should be noted that the air outlet temperature of the fresh air device includes an air inlet temperature or an air outlet temperature of the fresh air device.
Example two
In this embodiment, the step of adjusting the frequency of the compressor according to the influence coefficient includes: and compensating the target temperature of the compressor based on the influence coefficient being greater than or equal to the first threshold, and adjusting the frequency of the compressor according to the compensated target temperature.
In the technical scheme, under the condition that the influence coefficient is greater than or equal to the first threshold value, the influence on the ambient temperature in the room after the fresh air device is started is larger, the frequency of the compressor needs to be controlled to be increased so as to improve the refrigerating capacity, and therefore the heat increased by introducing outdoor fresh air is offset.
Specifically, a target temperature of the compressor is compensated, the target temperature is a calculated temperature, and the operating frequency of the compressor is calculated by using the calculated temperature. The running frequency of the compressor is improved by compensating the calculated temperature of the compressor.
Note that the target temperature of the compressor may be compensated for 0, that is, not compensated. Calculating the operating frequency of the compressor according to the compensated target temperature under the condition of compensation; and under the condition of not compensating, calculating the running frequency of the compressor according to the original target temperature.
Through the mode, the purpose of improving the running frequency of the compressor is achieved, refrigeration compensation is achieved, rising of the ambient temperature in a room caused by introduction of fresh air is avoided, lower temperature in the room can be kept, and fresh air exchange can be achieved.
EXAMPLE III
In this embodiment, the step of compensating for the target temperature of the compressor includes: and determining the target temperature according to the set temperature of the air conditioner and a prestored first temperature compensation value.
In this technical solution, a first temperature compensation value for compensating for a target temperature of the compressor is stored in advance. After the influence coefficient is judged to be larger than or equal to the first threshold value, the first temperature compensation value can be directly utilized to compensate the target temperature of the compressor, specifically, the difference value between the set temperature (namely the comfortable temperature set by the user) of the air conditioner and the first temperature compensation value is taken as the target temperature, so that the purpose of improving the running frequency of the compressor is achieved, and the refrigeration compensation in the fresh air mode is realized.
In some embodiments, if no compensation is required, the first compensation value is 0.
It should be noted that the prestored first temperature compensation value may be related to the ambient temperature and the set temperature, for example, a corresponding relationship between the first temperature compensation value and the difference between the set temperature and the ambient temperature is prestored, and for example, when the difference between the set temperature and the ambient temperature is 2 ℃, the first temperature compensation value is 2 ℃. By defining the first temperature compensation value as being related to the ambient temperature and the set temperature, a more precise compensation can be achieved to improve the comfort of the room temperature.
Example four
In this embodiment, the step of compensating for the target temperature of the compressor includes: determining a second temperature compensation value according to the influence coefficient; and determining the target temperature according to the second temperature compensation value and the set temperature of the air conditioner.
In the technical scheme, the corresponding relation between the influence coefficient and the second temperature compensation value is stored in advance, and the second temperature compensation value is determined according to the corresponding relation. Further, the target temperature of the compressor is compensated by using the second temperature compensation value, specifically, the difference value between the set temperature of the air conditioner and the second temperature compensation value is used as the target temperature, so that the purpose of improving the operating frequency of the compressor is achieved, and the refrigeration compensation in the fresh air mode is realized.
It should be noted that, in some embodiments, the step of determining the second temperature compensation value corresponding to the influence coefficient includes: determining that the second temperature compensation value is in the first compensation value range based on the influence coefficient being in the first preset range; determining that the second temperature compensation value is in a second compensation value range based on the influence coefficient being in a second preset range; determining that the second temperature compensation value is in a third compensation value range based on the influence coefficient being in a third preset range; wherein, the value in the second preset range is greater than or equal to the value in the first preset range and is less than or equal to the value in the third preset range, the first compensation value range is [0.5, 1.5 ], the second compensation value range is [1.5, 3 ], and the third compensation value range is [3, 5 ].
In other technical solutions, the influence coefficient may be a specific temperature value, and the second temperature compensation value is equal to the specific temperature value corresponding to the influence coefficient. For example, if the fresh air device is turned on, the outlet air volume is 60 square, the outlet air temperature is 30 ℃, and the influence coefficient of the fresh air device on the environmental temperature is 0.5 ℃, the second temperature compensation value is 0.5 ℃, and if the set temperature of the air conditioner is 26 ℃, the calculation temperature for calculating the operating frequency of the compressor is 25.5 ℃.
In addition, it should be noted that the influence coefficient on the ambient temperature in the room is also related to the volume of the room where the air conditioner is located, but since the type of the air conditioner is determined according to the volume of the room where the air conditioner is located, the corresponding relationship can be set according to the type of the air conditioner. Of course, considering that the user can match the air conditioner model with the volume of the room, the method can also integrate the volume of the room when determining the influence coefficients of the air outlet volume and the air outlet temperature on the ambient temperature so as to improve the accuracy of determination.
In any of the above technical solutions, the larger the influence coefficient is, the larger the second temperature compensation value is, where the influence coefficient is zero, and the second temperature compensation value is zero.
In the technical scheme, the influence coefficients of the air outlet volume and the air outlet temperature on the ambient temperature in the room are in direct proportion to the second temperature compensation value. Specifically, the larger the influence coefficient, the larger the second temperature compensation value, and the more the operating frequency of the compressor is increased. The smaller the influence coefficient is, the smaller the second temperature compensation value is, the smaller the increase of the operating frequency of the compressor is.
Through the mode, the running frequency of the compressor is accurately controlled, the reliability of refrigeration compensation is improved, and the refrigeration effect is improved.
It should be noted that, if the air outlet volume and the air outlet temperature have no or very little influence on the ambient temperature, the influence coefficient is determined to be zero, and then the second temperature compensation value is zero, that is, the target temperature of the compressor is not compensated.
EXAMPLE five
In this embodiment, the step of adjusting the frequency of the compressor according to the influence coefficient includes: and compensating the refrigerating capacity of the compressor based on the influence coefficient being larger than or equal to the first threshold, and adjusting the frequency of the compressor according to the compensated refrigerating capacity.
In the technical scheme, under the condition that the influence coefficient is greater than or equal to the first threshold value, the influence on the ambient temperature in the room after the fresh air device is started is larger, the frequency of the compressor needs to be controlled to be increased so as to improve the refrigerating capacity, and therefore the heat increased by introducing outdoor fresh air is offset.
Specifically, the cooling capacity (i.e., the cooling capacity) of the compressor is compensated, and the target cooling capacity of the compressor is increased, thereby achieving an increase in the operating frequency of the compressor.
Through the mode, the purpose of improving the running frequency of the compressor is achieved, refrigeration compensation is achieved, rising of the ambient temperature in a room caused by introduction of fresh air is avoided, lower temperature in the room can be kept, and fresh air exchange can be achieved.
EXAMPLE six
In this embodiment, the step of compensating the cooling capacity of the compressor includes: determining the initial refrigerating capacity of a compressor according to the set temperature of the air conditioner; determining the cold quantity required by the heat load of the fresh air device according to the air outlet quantity, the air outlet temperature and the air outlet humidity of the fresh air device; and determining the refrigerating capacity of the compressor according to the initial refrigerating capacity and the required refrigerating capacity.
In the technical scheme, the initial refrigerating capacity of the compressor is determined according to the set temperature and the ambient temperature of the air conditioner. And detecting the air outlet volume, the air outlet temperature and the air outlet humidity of the fresh air device, and calculating the heat load of the fresh air device according to the air outlet volume, the air outlet temperature and the air outlet humidity. Furthermore, the required cooling capacity for offsetting the heat load of the fresh air device is determined, and the required cooling capacity is compensated to the initial cooling capacity of the compressor, so that the running frequency of the compressor is improved.
Through the mode, the purpose of improving the running frequency of the compressor is achieved, refrigeration compensation is achieved, rising of the ambient temperature in a room caused by introduction of fresh air is avoided, lower temperature in the room can be kept, and fresh air exchange can be achieved.
It should be noted that the required cooling capacity may be equal to the heat load of the fresh air device, or may be slightly larger than the heat load of the fresh air device, that is, the difference between the required cooling capacity and the heat load of the fresh air device is smaller than the preset threshold, so as to avoid the problems of being unable to offset and excessive cooling capacity.
In addition, specifically, the refrigeration capacity of the compressor is compensated according to the required refrigeration capacity when the required refrigeration capacity is greater than or equal to a third threshold value, wherein the third threshold value is greater than 0 and less than or equal to 300W, that is, the operation frequency of the compressor is adjusted when the required refrigeration capacity is greater than a certain value, and the operation frequency is not adjusted when the required refrigeration capacity is smaller.
EXAMPLE seven
In this embodiment, in adjusting the frequency of the compressor, the method further includes: the air guide angle of the air guide assembly of the air conditioner is increased.
In this technical scheme, the air outlet of air conditioner is provided with air guide component, when the frequency of increase compressor, can also adjust the air output of the air outlet of air conditioner through adjusting air guide component's wind-guiding angle, and then realizes reaching better and introduce the new trend and the effect that the heat that increases offsets.
Example eight
In this embodiment, the step of increasing the wind guiding angle of the wind guiding assembly of the air conditioner includes: increasing the air guide angle of an air guide assembly of the air conditioner based on the fact that the required cold quantity is larger than or equal to a second threshold value; wherein the preferred value of the second threshold is greater than or equal to 1000W.
In the technical scheme, under the condition that the required cold quantity is greater than or equal to the second threshold value, the air guide angle of the air guide assembly is adjusted to be large, so that the air output of the air outlet of the air conditioner is increased, the effect of offsetting the heat generated by introducing the fresh air is achieved better, and the influence of the fresh air on the room environment temperature is reduced.
Example nine
In this embodiment, the step of adjusting the rotation speed of the fan according to the influence coefficient includes: determining a target rotating speed of the fan according to the influence coefficient based on the influence coefficient being greater than or equal to the first threshold; and controlling the fan to operate according to the target rotating speed.
In the technical scheme, under the condition that the influence coefficient is greater than or equal to the first threshold value, the influence on the ambient temperature in a room after the fresh air device is started is large, the rotating speed of the fan needs to be controlled to be increased so as to improve the air volume, and therefore the heat increased by introducing outdoor fresh air is offset. Specifically, a rotation speed compensation value for compensating the rotation speed of the fan is determined according to the influence coefficient, wherein the influence coefficient and the rotation speed compensation value may be stored in a corresponding relationship in advance. Furthermore, the sum of the rotating speed compensation value and the initial rotating speed of the fan is used as the target rotating speed, so that the purpose of increasing the rotating speed of the fan is achieved, and refrigeration compensation in a fresh air mode is realized.
The rotation speed compensation value stored in advance may be related to the ambient temperature and the set temperature, and by limiting the rotation speed compensation value to be related to the ambient temperature and the set temperature, more accurate compensation can be achieved to improve the comfort of the room temperature.
Example ten
In this embodiment, the step of adjusting the frequency of the compressor and/or adjusting the rotation speed of the fan includes: and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan until the ambient temperature is less than or equal to the set temperature of the air conditioner.
In the technical scheme, the processing of increasing the frequency of the compressor or the rotating speed of the fan to perform refrigeration compensation is not necessarily performed only once, but during the whole working process of starting the refrigeration mode and starting the fresh air mode, the refrigeration compensation is performed as long as the influence coefficient is judged to be greater than or equal to the first threshold value, and the current parameter operation can be maintained until the environmental temperature is less than or equal to the set temperature.
EXAMPLE eleven
Fig. 2 is a second flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention. The control method comprises the following steps:
step 202, the air conditioner is started according to a refrigeration mode;
step 204, judging whether a fresh air mode is started, if not, entering step 206, and if so, entering step 208;
step 206, maintaining the operation parameters of the air conditioner host unchanged, and returning to step 204;
step 208, acquiring the fresh air quantity and the fresh air inlet temperature;
step 210, determining the influence coefficients of the fresh air volume and the temperature of the fresh air inlet on the room temperature;
step 212, if the influence coefficient is in a first preset range, performing first preset temperature compensation on the air conditioner calculated temperature;
step 214, increasing the running frequency of the compressor;
step 216, if the influence coefficient is in a second preset range, performing second preset temperature compensation on the air conditioner calculated temperature;
step 218, increasing the running frequency of the compressor and increasing the rotating speed of the air conditioner host;
step 220, if the influence coefficient is in a third preset range, performing third preset temperature compensation on the air conditioner calculated temperature;
step 222, increasing the running frequency of the compressor to the maximum frequency, and increasing the rotating speed of the air conditioner host to the maximum rotating speed;
step 224, determining whether the room temperature reaches the set temperature, if yes, entering step 226, and if not, returning to step 208;
step 226, judging whether the fresh air mode is closed, if so, entering step 228, otherwise, entering step 230;
step 228, canceling the temperature compensation operation;
step 230, maintaining the temperature compensation operation.
In this embodiment, the air conditioner is started up according to the refrigeration mode, and whether the fresh air mode is started or not is determined. If the fresh air mode is started, compensation correction is carried out on the operation parameters of the main machine of the air conditioner, and two methods are adopted: (1) the temperature compensation is directly carried out on the calculated temperature of the air conditioner by using a preset compensation value; (2) the method comprises the steps of obtaining the fresh air quantity and the temperature of a fresh air inlet, calculating the influence coefficient of room temperature according to the fresh air quantity and the temperature of the fresh air inlet, carrying out first preset temperature compensation on the calculated temperature of the air conditioner if the fresh air influence coefficient is in a first preset range, carrying out second preset temperature compensation on the calculated temperature of the air conditioner if the fresh air influence coefficient is in a second preset range, and carrying out third preset temperature compensation on the calculated temperature of the air conditioner if the fresh air influence coefficient is in a third preset range. The temperature compensation is additionally added compensation for the air conditioner main unit, and the compensation temperature is positively correlated with the fresh air influence parameter. If the fresh air influence coefficient is a temperature value, the compensation temperature is the same as the fresh air influence coefficient.
And stopping temperature compensation until the room temperature reaches the set temperature or the fresh air mode is closed.
Wherein the first predetermined temperature T1 is in the range of 0.5 ≤ T1<1.5, the second predetermined temperature T2 is in the range of 1.5 ≤ T2<3.0, and the third predetermined temperature T3 is in the range of 3.0 ≤ T3< 5.
Under the condition of starting a refrigeration mode and a fresh air mode, the operating frequency of a compressor or the rotating speed of a main machine of an air conditioner is increased in a temperature compensation mode, so that the purposes of not influencing the room temperature drop speed and the comfort level of a human body and ensuring the fresh air effect are achieved.
Example twelve
Fig. 3 is a third flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention. The control method comprises the following steps:
step 302, the air conditioner is started according to a refrigeration mode;
step 304, judging whether the fresh air mode is started, if not, entering step 306, and if so, entering step 308;
step 306, maintaining the operation parameters of the air conditioner host unchanged, and returning to step 304;
step 308, acquiring fresh air volume, fresh air temperature and fresh air humidity;
step 310, calculating the cold quantity required by processing the fresh air heat load according to the fresh air quantity and the fresh air temperature;
step 312, if the required cold amount is in the first preset range, increasing the operating frequency of the compressor;
step 314, if the required cold quantity is in a second preset range, increasing the running frequency of the compressor and increasing the wind guide angle of a wind deflector at the wind outlet of the air conditioner;
step 316, determining whether the room temperature reaches the set temperature, if yes, entering step 318, and if not, returning to step 308;
step 318, judging whether the fresh air mode is closed, if so, entering step 320, otherwise, entering step 322;
step 320, canceling temperature compensation operation;
step 322, maintaining temperature compensation operation.
In this embodiment, the air conditioner is started up according to the refrigeration mode, and whether the fresh air mode is started or not is determined. If the fresh air mode is started, compensating and correcting the operation parameters of the air conditioner host, specifically, acquiring fresh air volume, fresh air temperature and fresh air humidity, calculating and processing the cold energy required by the fresh air heat load, compensating the cold energy according to a preset interval where the required cold energy is located, and if the required cold energy is in a first preset range, only correcting the operation frequency of the compressor, wherein the frequency correction mode is adjusted according to a relation curve of frequency and capacity (namely refrigeration capacity) under the same air volume; and if the required cold quantity is in a second preset range, correcting the running frequency of the compressor and an air guide plate of an air outlet of the air conditioner, adjusting the frequency correction mode according to a relation curve of the frequency and the capacity under the same air quantity, and adjusting the air guide angle correction mode from the default air outlet angle of the refrigeration mode to the maximum air outlet angle.
And stopping temperature compensation until the room temperature reaches the set temperature or the fresh air mode is closed.
The range of the first preset cold quantity Q1 is more than or equal to 300W, Q1 is less than or equal to 1000W, and the range of the second preset cold quantity Q2 is more than or equal to 1000W, Q2.
Under the condition of starting a refrigeration mode and a fresh air mode, the running frequency of the compressor or the rotating speed of the air conditioner host is increased in a capacity compensation mode, so that the purposes of not influencing the room temperature drop speed and the human body comfort level and ensuring the fresh air effect are achieved.
It should be noted that, in the control method of an air conditioner provided in the embodiment of the present application, the execution main body may be a control device of the air conditioner, or a control module in the control device of the air conditioner, for executing the control method for loading the air conditioner. In the embodiment of the present application, a control method for an air conditioner control device to execute loading of an air conditioner is taken as an example, and the control device of the air conditioner provided in the embodiment of the present application is described.
The control device of the air conditioner in the embodiment of the present application may be a device, and may also be a component, an integrated circuit, or a chip in the air conditioner.
In a second aspect of the present invention, a control device for an air conditioner is provided, where the air conditioner includes a compressor, a fan, and a fresh air device for introducing fresh outdoor air.
Fig. 4 shows a schematic block diagram of a control apparatus 400 of an air conditioner according to an embodiment of the present invention, wherein the control apparatus 400 of the air conditioner includes:
a judging module 402, configured to judge whether to start the fresh air device when the refrigeration mode is started;
a control module 404, the control module 404 to:
determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located based on the starting of the fresh air device; and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient.
In the technical scheme, the air conditioner is provided with a fan, a compressor and a fresh air device, the fresh air device is communicated with an outdoor environment, and outdoor fresh air can be introduced into a room where the air conditioner is located from the outdoor environment.
And when the user has a refrigerating requirement, sending out a starting signal of the refrigerating mode. And the air conditioner receives the starting signal of the refrigeration mode and controls the air conditioner to enter the refrigeration mode.
And further, whether the air conditioner is in a fresh air mode is judged, and after the fresh air mode is started, a fresh air device of the air conditioner starts to work so as to introduce fresh air into a room and improve the air quality. In addition, as the fresh air is introduced, the temperature of the outdoor fresh air is higher than the current environment temperature in a room, or the outdoor environment humidity is higher than the indoor environment humidity, the current refrigeration effect is influenced. Therefore, after the fresh air mode is started, the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located is determined, and the frequency of the compressor and/or the rotating speed of the fan are/is adjusted based on the influence coefficient.
In this way, under the condition of opening the refrigeration mode and opening the new trend mode, according to the influence coefficient of new trend device to ambient temperature, adjust the frequency of compressor or the rotational speed of fan to increase refrigerating output and amount of wind, thereby reduce the influence of new trend to room ambient temperature, when changing new trend to the room, guarantee room temperature's travelling comfort.
In an embodiment of the third aspect of the present invention, an air conditioner is provided, including: the control device for an air conditioner according to any one of the above-described aspects.
The air conditioner provided by the invention comprises the control device of the air conditioner in any technical scheme, so that the air conditioner comprises all the beneficial effects of the control device of the air conditioner in any technical scheme, and the description is omitted.
An embodiment of a fourth aspect of the present invention provides an air conditioner, where the air conditioner includes a compressor, a fan, a fresh air device, and an air conditioner host, where the fresh air device is communicated with an outdoor environment and is used to introduce outdoor fresh air, the air conditioner host includes a memory and a controller, the memory stores a program or an instruction, and the controller implements the control method of the air conditioner according to any one of the above technical solutions when executing the program or the instruction.
Wherein the memory and controller may be connected by a bus or other means. The controller may include one or more Processing units, and the controller may be a Central Processing Unit (CPU), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like.
The air conditioner provided by the invention comprises a compressor, a fan, a fresh air device, a memory and a controller, and the steps of the control method of the air conditioner according to any one of the above technical schemes are realized when a program or an instruction is executed by the controller, so that the readable storage medium has all the beneficial effects of the control method of the air conditioner according to any one of the above technical schemes, and the description is omitted here.
In some embodiments, as shown in fig. 5, 6, 7, 8, 9 and 10 (where fig. 9 is an enlarged view of a portion a in fig. 8), the fresh air device 500 of the air conditioner includes: fresh air duct 502, fresh air duct 504, fresh air outlet 506, fresh air inlet 508, fresh air wind wheel 510, indoor air duct wind wheel 512, outdoor air duct motor 514, indoor air duct motor 516, fresh air purification net 518.
The outdoor air duct motor 514 drives the fresh air wind wheel 510 to rotate, and the indoor air duct motor 516 drives the indoor air duct wind wheel 512 to rotate, so that outdoor fresh air enters the fresh air duct 502 from the fresh air inlet 508 and then enters a room through the fresh air duct 504 and the fresh air outlet 506, the fresh air volume is increased, and fresh air exchange of the room is realized. As shown in fig. 12 and 13, the fresh air device 500 according to the embodiment of the present invention can significantly increase the air volume compared to the prior art.
In addition, after the outdoor fresh air enters the fresh air duct 502, the fresh air purification net 518 can purify the outdoor fresh air, so that the purified outdoor fresh air enters a room, and the air quality of the outdoor fresh air is improved.
As shown in fig. 5, 6 and 11, the air conditioner further includes: the air conditioner comprises an air conditioner main unit 602 and an air conditioner air outlet 604, wherein the air conditioner main unit 602 comprises an air conditioner wind wheel 6022, a rotational flow air deflector 6024, rotational flow fan blades 6026 and a microporous air deflector 6028, wherein the air conditioner wind wheel 6022, the rotational flow air deflector 6024, the rotational flow fan blades 6026 and the microporous air deflector 6028 are arranged in the air conditioner main unit. The rotational flow air deflector 6024 and rotational flow fan blades 6026 are used for guiding the flow of the outlet air of the air outlet 604 to ensure the direction of the outlet air. The micropore air deflector 6028 can reduce air pressure and disperse air flow, can effectively avoid direct blowing of cold air, and realize no wind sensation.
An embodiment of the fifth aspect of the present invention provides a readable storage medium, on which a program or instructions are stored, and the program or instructions, when executed by a processor, implement the steps of the control method of the air conditioner according to any one of the above technical solutions.
The readable storage medium includes a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.
The readable storage medium, the program or the instructions provided by the present invention, when executed by the processor, implement the steps of the control method of the air conditioner according to any of the above technical solutions, and therefore the readable storage medium includes all the beneficial effects of the control method of the air conditioner according to any of the above technical solutions, and is not described herein again.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A control method of an air conditioner is characterized in that the air conditioner comprises a compressor, a fan and a fresh air device for introducing fresh outdoor air, and the control method comprises the following steps:
under the condition of starting a refrigeration mode, judging whether to start the fresh air device or not;
determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located based on the opening of the fresh air device;
and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient.
2. The control method according to claim 1, wherein the step of determining the influence coefficient of the fresh air device on the ambient temperature of the room in which the air conditioner is located includes:
collecting the air outlet volume and the air outlet temperature of the fresh air device;
and determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located according to the pre-stored corresponding relation between the air outlet volume, the air outlet temperature and the influence coefficient and the collected air outlet volume and air outlet temperature of the fresh air device.
3. The control method of claim 1, wherein said step of adjusting the frequency of said compressor based on said influence factor comprises:
compensating the target temperature of the compressor based on the influence coefficient being greater than or equal to a first threshold value, and adjusting the frequency of the compressor according to the compensated target temperature; or,
and compensating the refrigerating capacity of the compressor based on the influence coefficient being larger than or equal to a first threshold value, and adjusting the frequency of the compressor according to the compensated refrigerating capacity.
4. The control method as set forth in claim 3, wherein the step of compensating for the target temperature of the compressor includes:
and determining the target temperature according to the set temperature of the air conditioner and a prestored first temperature compensation value.
5. The control method as set forth in claim 3, wherein the step of compensating for the target temperature of the compressor includes:
determining a second temperature compensation value according to the influence coefficient;
and determining the target temperature according to the second temperature compensation value and the set temperature of the air conditioner.
6. The control method according to claim 5,
the larger the influence coefficient is, the larger the second temperature compensation value is, wherein the second temperature compensation value is zero when the influence coefficient is zero.
7. The control method according to any one of claims 3 to 6, wherein the step of compensating for the cooling capacity of the compressor includes:
determining the initial refrigerating capacity of the compressor according to the set temperature of the air conditioner;
determining the cold quantity required by the heat load of the fresh air device according to the air outlet quantity, the air outlet temperature and the air outlet humidity of the fresh air device;
and determining the refrigerating capacity of the compressor according to the initial refrigerating capacity and the required refrigerating capacity.
8. The control method according to claim 7, further comprising, in adjusting the frequency of the compressor:
and the air guide angle of an air guide assembly of the air conditioner is increased.
9. The control method according to claim 8, wherein the step of increasing the air guide angle of the air guide assembly of the air conditioner includes:
increasing the air guide angle of an air guide assembly of the air conditioner based on the fact that the required cold quantity is larger than or equal to a second threshold value;
wherein the second threshold is greater than or equal to 1000W.
10. The control method according to any one of claims 1 to 6, wherein the step of adjusting the rotation speed of the fan according to the influence coefficient includes:
determining a target rotating speed of the fan according to the influence coefficient on the basis that the influence coefficient is larger than or equal to a first threshold value;
and controlling the fan to operate according to the target rotating speed.
11. The control method according to any one of claims 1 to 6, wherein the step of adjusting the frequency of the compressor and/or adjusting the rotational speed of the fan comprises:
and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan until the ambient temperature is less than or equal to the set temperature of the air conditioner.
12. The utility model provides a controlling means of air conditioner which characterized in that, the air conditioner includes compressor, fan and is used for introducing outdoor new trend device, controlling means includes:
the judging module is used for judging whether the fresh air device is started or not under the condition that the refrigeration mode is started;
a control module to:
determining the influence coefficient of the fresh air device on the ambient temperature of the room where the air conditioner is located based on the opening of the fresh air device;
and adjusting the frequency of the compressor and/or adjusting the rotating speed of the fan according to the influence coefficient.
13. An air conditioner, comprising:
the control device of an air conditioner according to claim 12.
14. An air conditioner, comprising:
a compressor;
a fan;
the fresh air device is used for introducing outdoor fresh air;
a memory storing programs or instructions;
a controller that implements the control method of the air conditioner according to any one of claims 1 to 11 when the program or the instructions are executed.
15. A readable storage medium on which a program or instructions are stored, characterized in that the program or instructions, when executed by a processor, implement the steps of the control method of an air conditioner according to any one of claims 1 to 11.
CN202110851976.XA 2021-07-27 2021-07-27 Control method and control device for air conditioner, air conditioner and readable storage medium Active CN113623835B (en)

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CN115854516A (en) * 2022-11-29 2023-03-28 珠海格力节能环保制冷技术研究中心有限公司 Control method of air conditioner, nonvolatile storage medium and air conditioner

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