CN113654217B - Control method of air conditioner - Google Patents

Control method of air conditioner Download PDF

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Publication number
CN113654217B
CN113654217B CN202111012702.8A CN202111012702A CN113654217B CN 113654217 B CN113654217 B CN 113654217B CN 202111012702 A CN202111012702 A CN 202111012702A CN 113654217 B CN113654217 B CN 113654217B
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China
Prior art keywords
gear
fan
mode
air
air conditioner
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CN113654217A (en
Inventor
杨建�
欧阳永豪
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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Publication of CN113654217A publication Critical patent/CN113654217A/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
    • F24F11/65Electronic 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
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a control method of an air conditioner, wherein the air conditioner comprises a first chamber and a second chamber, a first heat exchanger and a first fan are arranged in the first chamber, a second heat exchanger, a second fan and a compressor are arranged in the second chamber, and the control method comprises the following steps: receiving a priority instruction to judge the priority level of the cooling mode and the air draft mode; when the priority level of the refrigeration mode is greater than that of the air draft mode, adjusting the gear of the second fan according to the gear of the first fan; and when the priority level of the air draft mode is greater than that of the refrigeration mode, the gear of the first fan is adjusted according to the gear of the second fan. Therefore, according to the control method, when the cooling mode is prior, the working gear of the air draft mode is correspondingly adjusted, and when the air draft mode is prior, the working gear of the cooling mode is correspondingly adjusted, so that the control system of the air conditioner can be optimized, the air draft effect or the cooling effect of the air conditioner can be improved, and the working performance of the air conditioner can be improved.

Description

Control method of air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner.
Background
In the related art, the existing air conditioner is provided with an air draft mode and a refrigeration mode, a fan for controlling the air draft mode and a fan for controlling the refrigeration mode are independently controlled, the working gear of the air draft mode and the working gear of the refrigeration mode are randomly controlled and are not effectively optimized, so that the air draft effect or the refrigeration effect of the air conditioner is poor, and the working performance of the air conditioner is influenced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a control method of an air conditioner, when the air conditioner is in a cooling mode, the working gear of the air draft mode of the air conditioner is correspondingly adjusted, and when the air conditioner is in an air draft mode, the working gear of the cooling mode of the air conditioner is correspondingly adjusted, so that the control system of the air conditioner can be optimized, the air draft effect or the cooling effect of the air conditioner can be improved, and the working performance of the air conditioner can be improved.
According to the control method of the air conditioner, the air conditioner comprises a first cavity and a second cavity, a first heat exchanger and a first fan are arranged in the first cavity, the first cavity is provided with an indoor air outlet facing indoor air outlet, a second heat exchanger, a second fan and a compressor are arranged in the second cavity, the second cavity is provided with an outdoor air outlet facing outdoor air outlet, the second cavity is further provided with an indoor air suction opening, the air conditioner is provided with a refrigeration mode and an air suction mode, and in the air suction mode, indoor air is discharged to the outside through the indoor air suction opening and the outdoor air outlet, the control method comprises the following steps: receiving a priority instruction to determine priority levels of the cooling mode and the air draft mode; when the priority level of the refrigeration mode is greater than that of the air draft mode, the gear of the second fan is adjusted according to the gear of the first fan; and when the priority level of the air draft mode is greater than that of the refrigeration mode, the gear of the first fan is adjusted according to the gear of the second fan.
According to the control method of the air conditioner, when the air conditioner is in the cooling mode, the working gear of the air draft mode of the air conditioner is correspondingly adjusted, and when the air conditioner is in the air draft mode, the working gear of the cooling mode of the air conditioner is correspondingly adjusted, so that a control system of the air conditioner can be optimized.
In some examples of the present invention, the indoor suction port is provided with a switching door for controlling an opening degree of the indoor suction port, and the opening degree of the indoor suction port is controlled according to a gear of the second fan in the air suction mode.
In some examples of the present invention, when the priority level of the cooling mode is greater than the priority level of the draft mode, it is determined whether the cooling mode is turned off; and when the refrigeration mode is closed, controlling the opening degree of the indoor air suction opening to be maximum.
In some examples of the present invention, when the priority level of the air draft mode is higher than the priority level of the cooling mode, it is determined whether the air draft mode is turned off; and when the air draft mode is closed and the switch door is closed and the indoor air draft opening is closed, controlling the gear of the first fan to be matched with the running frequency of the compressor.
In some examples of the present invention, the compressor, the second heat exchanger, and the second fan are arranged in order in a flow direction of air.
In some examples of the invention, the air conditioner is provided with a first trigger key and a second trigger key, the first trigger key is triggered to control the gear of the first fan, the second trigger key is triggered to control the gear of the second fan, the priority levels of the cooling mode and the air draft mode are judged according to the time when the first trigger key and the second trigger key are triggered, and the mode corresponding to the trigger key triggered later is determined as the standard.
In some examples of the present invention, when the priority level of the cooling mode is higher than the priority level of the draft mode, the gear of the second fan is lowered according to the gear of the first fan; and when the priority level of the air draft mode is greater than that of the refrigeration mode, the gear of the first fan is reduced according to the gear of the second fan.
In some examples of the present disclosure, the gears of the first fan include a first gear, a second gear, and a third gear, the first gear has the lowest rotation speed, and the third gear has the highest rotation speed; the gears of the second fan comprise a fourth gear, a fifth gear and a sixth gear, the rotating speed of the fourth gear is lowest, and the rotating speed of the sixth gear is highest; when the priority level of the refrigeration mode is greater than that of the air draft mode and the gear of the first fan is a first gear, controlling the gear of the second fan to be a fourth gear or a fifth gear; when the priority level of the air draft mode is greater than that of the refrigeration mode and the gear of the second fan is a fourth gear, the gear of the first fan is controlled to be a first gear or a second gear.
In some examples of the present invention, when the priority level of the cooling mode is greater than the priority level of the air draft mode and the gear of the first fan is the second gear, the gear of the second fan is controlled to be the fourth gear.
In some examples of the present invention, when the priority level of the air draft mode is higher than that of the cooling mode and the gear of the second fan is a fifth gear, the gear of the first fan is controlled to be a first gear.
In some examples of the present invention, when the priority level of the cooling mode is greater than the priority level of the draft mode, and the gear of the first fan is a third gear, the draft mode is controlled to be turned off.
In some examples of the present invention, when the priority level of the air draft mode is higher than that of the cooling mode and the gear of the second fan is a sixth gear, the compressor is controlled to be stopped and the first fan stops rotating.
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 is a flow chart of a control method according to an embodiment of the invention;
FIG. 2 is a schematic view of a first chamber and a second chamber integrated according to an embodiment of the invention;
FIG. 3 is a schematic view of another angle after integration of the first chamber and the second chamber according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of a first chamber and a second chamber according to an embodiment of the present invention;
FIG. 5 is a flow chart of a control method according to an embodiment of the present invention prioritizing the draft mode;
fig. 6 is a flowchart of a control method according to an embodiment of the present invention when the cooling mode is prioritized.
Reference numerals:
a first chamber 10; a first heat exchanger 11; a first fan 12; an indoor air outlet 13; a second air return opening 28;
a second chamber 20; a second heat exchanger 21; a compressor 23; an outdoor air outlet 24; an indoor suction port 25; the first return air opening 27.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A control method of an air conditioner according to an embodiment of the present invention is described below with reference to fig. 1 to 6.
As shown in fig. 2 to 4, an air conditioner according to an embodiment of the present invention includes: the second chamber 20, the air conditioner further includes: the first chamber 10, the air conditioner further includes: first fan 12 and first heat exchanger 11, first fan 12 and first heat exchanger 11 all set up in first cavity 10, and first cavity 10 is provided with indoor air outlet 13, and indoor air outlet 13 communicates with first cavity 10, and indoor air outlet 13 is towards indoor air-out. The air conditioner further includes: the second fan, the compressor 23 and the second heat exchanger 21 are all arranged in the second chamber 20, the second chamber 20 is provided with an outdoor air outlet 24, the outdoor air outlet 24 is communicated with the second chamber 20, the outdoor air outlet 24 exhausts air towards the outside, the second chamber 20 is further provided with an indoor air suction opening 25, the indoor air suction opening 25 is communicated with the second chamber 20, further, the second chamber 20 can be provided with a first air return opening 27, the first air return opening 27 is communicated with the second chamber 20, the first chamber 10 can be provided with a second air return opening 28, and the second air return opening 28 is communicated with the first chamber 10. The air conditioner is provided with an air draft mode in which indoor air is discharged to the outside through the indoor air suction port 25 and the outdoor air outlet 24, and a cooling mode in which cold air is blown to the indoor through the indoor air outlet 13.
As shown in fig. 1 to 6, the control method according to the embodiment of the present invention includes the steps of:
and S01, receiving a priority instruction to judge the priority level of the cooling mode and the air draft mode. It should be noted that, when the air conditioner is turned on, the operating mode of the air conditioner is adjusted to make the air conditioner in the cooling mode and/or the air draft mode, and the air conditioner receives a priority command to determine the priority levels of the air draft mode and the cooling mode, for example: after receiving the priority command, the air conditioner can determine that the air draft mode is the priority level or the cooling mode is the priority level.
And S02, when the priority level of the cooling mode is greater than that of the air draft mode, adjusting the gear of the second fan according to the gear of the first fan. It should be noted that, when the refrigeration mode is determined as the priority level, after the working gear of the first fan is determined, the working gear of the second fan is adjusted according to the working gear of the first fan.
And S03, when the priority level of the air draft mode is greater than that of the refrigeration mode, adjusting the gear of the first fan according to the gear of the second fan. It should be noted that, when the air draft mode is determined as the priority level, the working gear of the first fan is adjusted according to the working gear of the second fan after the working gear of the second fan is determined.
When the air conditioner is started, the working mode of the air conditioner is adjusted, the air conditioner is in a refrigeration mode and/or an air draft mode, when the air conditioner judges that the refrigeration mode is the priority level, the working gear of the first fan is adjusted according to the working gear of the first fan after the working gear of the first fan is determined, and when the air conditioner judges that the air draft mode is the priority level, the working gear of the first fan is adjusted according to the working gear of the second fan after the working gear of the second fan is determined. So set up the operating system that can make the air conditioner and reach the balance, can make the control system of air conditioner obtain optimizing, compare with prior art, can promote the convulsions effect or the refrigeration effect of air conditioner to can make air conditioner working property obtain promoting.
Therefore, according to the control method, when the cooling mode is prior, the working gear of the air draft mode is correspondingly adjusted, and when the air draft mode is prior, the working gear of the cooling mode is correspondingly adjusted, so that the control system of the air conditioner can be optimized, the air draft effect or the cooling effect of the air conditioner can be improved, and the working performance of the air conditioner can be improved.
In some embodiments of the present invention, the indoor suction port may be provided with a switching door for controlling an opening degree of the indoor suction port, and the opening degree of the indoor suction port is controlled according to a gear of the second fan in the suction mode. Wherein, the opening aperture of indoor suction opening is different, the quantity of gas of follow indoor suction opening suction in the unit interval is different, the air conditioner is when convulsions mode, the second fan is at the work gear of difference, the quantity of gas of follow indoor suction opening suction in the unit interval is different, therefore, the air conditioner is when convulsions mode, according to the opening of the work gear control switch door control indoor suction opening of second fan, can make the opening of indoor suction opening and the work gear phase-match of second fan, can guarantee the exhaust effect of air conditioner, thereby can guarantee the working property of air conditioner.
In some embodiments of the present invention, when the priority level of the cooling mode is greater than that of the air draft mode, it is determined whether the cooling mode is turned off, and when the cooling mode is turned off, the opening degree of the indoor air draft opening is controlled to be the maximum, and preferably, the entire indoor air draft opening is opened. Wherein, when the air conditioner judges that the refrigeration mode is priority, the air conditioner at first judges whether the refrigeration mode is opened, when the refrigeration mode of judging the air conditioner is not opened, the aperture of opening and closing the indoor suction opening of door control reaches the biggest, the air conditioner only works at the convulsions mode this moment, the second fan can work at the highest gear, reach the biggest through the aperture with indoor suction opening, can guarantee the aperture of indoor suction opening and the work gear phase-match of second fan, can further guarantee the convulsions effect of air conditioner, thereby can further guarantee the working property of air conditioner.
In some embodiments of the present invention, when the priority level of the air draft mode is greater than the priority level of the cooling mode, it is determined whether the air draft mode is turned off, the air draft mode of the air conditioner is turned off, and when the door is opened and closed to control the indoor air suction opening to be closed, the operating frequency of the compressor is controlled to match the gear of the first fan. It should be explained that, when the air conditioner judges that the air draft mode is the priority, the air conditioner judges at first whether the air draft mode is opened, when the air draft mode of judging the air conditioner is not opened, and when the indoor suction opening was closed, the operating frequency of air conditioner control compressor matches with the gear of first fan, the second fan is out of work this moment, first fan work, the air conditioner only works in refrigeration mode, through the operating frequency of control compressor and the gear matching of first fan, can make the air conditioner reach the best refrigeration state, can further guarantee the refrigeration effect of air conditioner, thereby can further guarantee the working property of air conditioner.
In some embodiments of the present invention, as shown in fig. 4, the second heat exchanger, the compressor, and the second fan are arranged in order in the flow direction of the air. Wherein, gas flows through compressor, second heat exchanger, second fan in proper order, and in the direction of flow of air, compressor, second heat exchanger, second fan arrange in proper order, and when the air flowed into second cavity 20 from first return air inlet 27, the setting can utilize the air to dispel the heat to the compressor like this, guarantees the radiating effect of compressor.
In some embodiments of the present invention, the air conditioner may have the second triggering key, and the air conditioner may further have the first triggering key. When the first trigger key is triggered, the first trigger key can control the working gear of the first fan, and when the second trigger key is triggered, the second trigger key can control the working gear of the second fan. It should be noted that the air conditioner may be provided with a second trigger key and a first trigger key, and the working gear of the first fan may be adjusted by the first trigger key, and the working gear of the second fan may be adjusted by the second trigger key.
And further, judging the priority levels of the cooling mode and the air draft mode according to the time before and after the second trigger key and the first trigger key are triggered, wherein the mode corresponding to the triggered trigger key is defined later. It should be explained that, when the first trigger key is triggered earlier, the second trigger key is triggered later, and the convulsions mode is priority level this moment to the convulsions mode is the standard, according to the work gear adjustment first fan's of second fan work gear. When the second trigger key is triggered firstly and the first trigger key is triggered later, the refrigeration mode is the priority level, and the working gear of the second fan is adjusted according to the working gear of the first fan on the basis of the refrigeration mode. Set up like this and to guarantee that the operating system of air conditioner reaches the balance, make the control system of air conditioner obtain further optimization, compare with prior art, can further promote the convulsions effect or the refrigeration effect of air conditioner.
In some embodiments of the present invention, when the priority level of the cooling mode is greater than the priority level of the air draft mode, the operating range of the second fan is lowered according to the operating range of the first fan. When the air conditioner judges that the refrigeration mode is the priority level, the air conditioner lowers the working gear of the second fan according to the working gear of the first fan, the working gear of the first fan is higher than that of the second fan at the moment, the working gear of the first fan can be matched with that of the second fan, the balance of a working system of the air conditioner can be better guaranteed, a control system of the air conditioner is further optimized, and the air draft effect or the refrigeration effect of the air conditioner can be guaranteed.
And further, when the priority level of the air draft mode is greater than that of the refrigeration mode, the working gear of the first fan is reduced according to the working gear of the second fan. Wherein, when the air conditioner judges that the convulsions mode is priority, the air conditioner reduces the work gear of first fan according to the work gear of second fan, and the work gear of second fan is higher than the work gear of first fan this moment, so set up the work gear that can make the second fan and the work gear of first fan match, can guarantee better that the operating system of air conditioner reaches the balance, make the control system of air conditioner obtain further optimization, can guarantee the convulsions effect or the refrigeration effect of air conditioner.
In some embodiments of the present invention, the operating range of the first fan may include: the air conditioner comprises a first gear, a second gear, a first gear and a third gear, wherein the first fan rotating speed of the first gear is lowest, the first fan rotating speed of the third gear is highest, the first fan rotating speed of the second gear is between the first fan rotating speed of the first gear and the first fan rotating speed of the third gear, further, when the air conditioner has three gears in a refrigeration mode, the first gear corresponds to a low wind gear in the refrigeration mode of the air conditioner, the second gear corresponds to a medium wind gear in the refrigeration mode of the air conditioner, and the third gear corresponds to a high wind gear in the refrigeration mode of the air conditioner. However, the present invention is not limited thereto, and the air conditioner may have four, five, six, etc. more gears in the cooling mode.
The operating range of the second fan may include: the air conditioner comprises a fifth gear, a fourth gear and a sixth gear, wherein the rotating speed of a second fan of the fourth gear is lowest, the rotating speed of a second fan of the sixth gear is highest, the rotating speed of the second fan of the fifth gear is between the rotating speed of the second fan of the fourth gear and the rotating speed of the second fan of the sixth gear, furthermore, when the air conditioner is in an air draft mode, the fourth gear corresponds to a low wind gear of the air conditioner in the air draft mode, the fifth gear corresponds to a medium wind gear of the air conditioner in the air draft mode, and the sixth gear corresponds to a high wind gear of the air conditioner in the air draft mode. However, the present invention is not limited thereto, and the air conditioner may have four, five, six, etc. more gears in the air draft mode.
Further, when the priority level of the refrigeration mode is greater than that of the air draft mode and the working gear of the first fan is the first gear, the working gear of the second fan is controlled to be the fifth gear or the fourth gear. When the air conditioner judges that the priority level of the refrigeration mode is greater than that of the air draft mode, if the working gear of the first fan is the first gear, the air conditioner controls the working gear of the second fan to be the fifth gear or the fourth gear. Specifically, the working gear of the first fan is a low wind gear, if the working gear of the second fan is a high wind gear, the working gear of the second fan is controlled to be turned down to be a medium wind gear or a low wind gear, the air draft effect of the air conditioner is reduced, the working system of the air conditioner is balanced, the control system of the air conditioner is further optimized, and the refrigeration effect of the air conditioner can be guaranteed.
Further, when the priority level of the air draft mode is greater than that of the refrigeration mode and the working gear of the second fan is the fourth gear, the working gear of the first fan is controlled to be the first gear or the second gear. When the air conditioner judges that the priority level of the air draft mode is larger than that of the refrigeration mode, if the working gear of the second fan is the fourth gear, the air conditioner controls the working gear of the first fan to be the first gear or the second gear. Specifically, the work gear of second fan is low wind gear, and the work gear of second fan this moment can't be high wind gear, if the work gear of first fan is high wind gear, the work gear of control second fan is transferred and is down for well stroke gear or low wind gear, reduces the refrigeration effect of air conditioner, makes the operating system of air conditioner reach the balance, makes the control system of air conditioner obtain further optimization, can guarantee the convulsions effect of air conditioner.
In some embodiments of the present invention, when the priority level of the cooling mode is greater than that of the air draft mode, and the operating position of the first fan is the second position, the operating position of the second fan is controlled to be the fourth position. When the air conditioner judges that the priority level of the refrigeration mode is greater than that of the air draft mode, if the working gear of the first fan is the second gear, the air conditioner controls the working gear of the second fan to be the fourth gear. Specifically, the work gear of first fan is well wind gear, and the work gear of second fan this moment can't be high-wind gear and well wind gear, if the work gear of first fan is well wind gear, the work gear of control second fan is turned down to low wind gear, reduces the convulsions effect of air conditioner, makes the operating system of air conditioner reach the balance, makes the control system of air conditioner obtain further optimization, can guarantee the refrigeration effect of air conditioner.
In some embodiments of the present invention, when the priority level of the air-extracting mode is greater than that of the cooling mode, and the operating position of the second fan is the fifth position, the operating position of the first fan is controlled to be the first position. When the air conditioner judges that the priority level of the air draft mode is larger than that of the refrigeration mode, if the working gear of the second fan is the fifth gear, the air conditioner controls the working gear of the first fan to be the first gear. Specifically, the work gear of second fan is well wind gear, and the work gear of first fan this moment can't be high-wind gear and well wind gear, if the work gear of second fan is well wind gear, the work gear of control first fan is turned down to low wind gear, reduces the refrigeration effect of air conditioner, makes the operating system of air conditioner reach the balance, makes the control system of air conditioner obtain further optimization, can guarantee the convulsions effect of air conditioner.
In some embodiments of the present invention, when the priority level of the cooling mode is greater than that of the air draft mode, and the operating gear of the first fan is the third gear, the air draft mode of the air conditioner is controlled to be turned off. Wherein, when the air conditioner judges that the priority of refrigeration mode is greater than the priority of convulsions mode, if the work gear of first fan is when the high wind gear, the air conditioner control closes the convulsions mode, makes the air conditioner close the convulsions mode, guarantees the refrigeration effect of air conditioner.
In some embodiments of the present invention, when the priority level of the air draft mode is greater than that of the cooling mode, and the operating position of the second fan is a sixth position, the air conditioner controls the compressor to stop, and the air conditioner controls the first fan to stop rotating. When the air conditioner judges that the priority level of the air draft mode is larger than that of the refrigeration mode, if the working gear of the second fan is a high-wind gear, the air conditioner forcibly controls the compressor to stop and the first fan to stop rotating, so that the air conditioner closes the refrigeration mode, and the air draft effect of the air conditioner is ensured.
Specifically, when the priority level of the air draft mode is greater than the priority level of the cooling mode:
the second fan is set to be in a low wind gear, and if the first fan is in a high wind gear, the air conditioner forces the first fan to be in a medium wind gear; the second fan is set to be in a middle wind gear, and if the first fan is in a high wind gear or a middle wind gear, the air conditioner forces the first fan to be in a low wind gear; the second fan is set to be in a high wind gear, the air conditioner forcibly controls the first fan to be closed, and the compressor stops.
When the priority level of the cooling mode is greater than that of the air draft mode:
the first fan is set to be in a low wind gear, and if the second fan is set to be in a high wind gear, the air conditioner forcibly controls the second fan to be in a medium wind gear; the first fan is set to be at a middle wind gear, and if the second fan is set to be at a high wind gear or a middle wind gear, the air conditioner forcibly controls the second fan to be turned down to be at a low wind gear; the first fan is set to be in a high wind gear, and the air conditioner forcibly controls the second fan to be closed.
It should be noted that the air conditioner can draw the indoor air through the indoor air suction opening 25 to perform the indoor air exhaust function. And, the specific numerical value that the low wind shelves of first fan correspond, the specific numerical value that well stroke shelves correspond, the specific numerical value that high wind shelves correspond sets up according to the specific in service behavior of first fan, the specific numerical value that the low wind shelves of second fan correspond, the specific numerical value that well stroke shelves correspond, the specific numerical value that high wind shelves correspond sets up according to the specific in service behavior of second fan, the specific numerical value that the low wind shelves of first fan correspond, the specific numerical value that well stroke shelves correspond, the specific numerical value that high wind shelves correspond and the low wind shelves of second fan correspond, the specific numerical value that well stroke shelves correspond, the specific numerical value that high wind shelves correspond can not be the one-to-one, for example: the specific numerical value corresponding to the low wind level of the first fan may be different from the specific numerical value corresponding to the low wind level of the second fan.
According to the air conditioner of the embodiment of the present invention, the air conditioner may include a first cabinet defining a first chamber 10 and a second chamber 20 therein, a second heat exchanger 21 disposed in the second chamber 20 and adapted to exchange heat with an air flow passing through the second chamber 20, and a first heat exchanger 11 disposed in the first chamber 10 and adapted to exchange heat with an air flow passing through the first chamber 10. The first heat exchanger 11 and the second heat exchanger 2 may be connected by a refrigerant pipeline, and the refrigerant pipeline is provided with a compressor 23, an expansion valve, and other components, so that the refrigerant between the first heat exchanger 11 and the second heat exchanger 2 can complete the carnot cycle.
Further, a condensed water discharge port is further provided on the first casing for discharging condensed water. Further, a plurality of support legs may be disposed on the bottom wall of the first housing, and the support legs are used for connecting the ceiling to fix the first housing to the ceiling.
Further, kitchen air conditioning system can be provided with the air conditioner of this application, and kitchen air conditioning system can also include the cigarette machine host computer, and the cigarette machine host computer is used for the suction oil cigarette.
As shown in fig. 4, the second chamber 20 has a first air return opening 27 and an outdoor air outlet 24, the first chamber 10 has a second air return opening 28 and an indoor air outlet 13, and the second air return opening 28 can be connected to the indoor space, and can be used for introducing air in the kitchen into the second air return opening 28 to introduce the air in the kitchen into the first chamber 10 to exchange heat with the first heat exchanger 11, so as to continuously reduce the temperature of the air in the kitchen; the first return air opening 27 may communicate with outdoor air to introduce the outdoor air into the second chamber 20 to exchange heat of the refrigerant to the outdoor air by exchanging heat of the outdoor air with the second heat exchanger 21. A filter screen is provided at the first return air port 27 to primarily filter the outdoor air.
The first heat exchanger 11 and the second heat exchanger 21 are integrated into a whole by the first shell of the air conditioner, so that the integration level of the air conditioner is improved, an air conditioner external unit is not required to be arranged, the number of parts of a kitchen air conditioning system is reduced, and the kitchen air conditioning system is simpler and more convenient to install.
Further, the second fan rotates in the second chamber 20 to provide power for the airflow to circulate, the second fan generates negative pressure in the second chamber 20 during the rotation process to suck the airflow into the second chamber 20, and the negative pressure generated by the second fan can provide power for the airflow in the second chamber 20 in the air conditioner, so that the second fan provides power for the airflow in the second chamber 20.
In some embodiments of the present invention, the range hood main unit is disposed indoors, the range hood main unit is provided with a smoke outlet and a smoke inlet, and the indoor air suction opening 25 is connected to the smoke outlet. When the smoke machine main machine is started to work, indoor smoke flows into the smoke machine main machine through the smoke inlet, the smoke flows towards the smoke outlet through the smoke machine main machine, the smoke flows into the indoor air suction opening 25 after flowing out of the smoke outlet, and the smoke is blown to the outdoor from the outdoor air outlet 24 under the action of the second fan.
An air-conditioning outlet is also arranged on the main machine of the cigarette machine, the indoor air of a kitchen can exchange heat with the first heat exchanger 11 in the first chamber 10 after passing through the first chamber 10 to reduce the temperature of the air flow, the air flow after heat exchange is connected with the air-conditioning inlet of the heat exchange air duct arranged in the second shell of the main machine of the cigarette machine through the indoor air outlet 13, the air flow with reduced temperature is guided into the second shell and blown out through the air-conditioning outlet arranged on the second shell, so that the air-conditioning outlet is arranged on the main machine of the cigarette machine, the air outlet directly blows towards a user to provide more direct cold air for the user, the temperature around the user is effectively reduced, the user obtains a better cooking environment, the cold air generated by the air conditioner can be directly blown towards the user through the air-conditioning outlet arranged on the second shell, the air outlet position is positioned in the cooking area of the user, it is possible to more directly lower the temperature of the user's cooking area.
According to the kitchen air conditioning system, the air conditioner and the smoke machine host are arranged, so that the kitchen air conditioning system integrates the functions of refrigerating and sucking oil smoke, low-temperature air flow generated by the air conditioner is blown out through an air conditioner air outlet arranged on the smoke machine host, and air outlet of the kitchen air conditioning system is integrally arranged on the smoke machine host, so that the air flow can be blown to a user more directly.
According to an embodiment of the present invention, a condensation channel is further disposed in the second housing, the condensation channel is communicated with the indoor air outlet 13, the second housing is provided with a common housing separating the condensation channel from the soot channel, and the condensation channel and the soot channel exchange heat through the common housing to condense the soot in the soot channel.
The condensation channel arranged in the smoke machine host machine is suitable for circulating low-temperature airflow, the condensation channel is connected with the indoor air outlet 13 of the air conditioner, the condensation airflow generated by the air conditioner enters the condensation channel, a public shell is arranged between the condensation channel and the smoke oil channel, and the condensation channel and the smoke oil channel respectively exchange heat with the airflow in the condensation channel and the airflow in the smoke oil channel. The smoke filter improves the smoke filtering effect in the smoke machine host and improves the smoke suction capacity of the smoke machine host.
According to one embodiment of the invention, the condensation channel may be communicated with the heat exchange air duct, the condensation channel may be located at a downstream of the heat exchange channel, and the low-temperature air flow generated by the air conditioner firstly enters the heat exchange air duct and is discharged to a room of the kitchen through the air conditioner air outlet on the second enclosure, so as to cool the room temperature of the kitchen. The low-temperature airflow in the heat exchange air duct has low temperature and good cooling effect.
Condensation channel sets up in the low reaches in heat transfer wind channel, can start when the condensation function to the tobacco tar at the user, with condensation channel and heat transfer wind channel intercommunication, condensation channel introduces part low temperature air current to reduce the temperature of sharing casing, carry out the condensation with the tobacco tar to in the tobacco tar passageway. Set up condensing channel in the low reaches end in heat transfer wind channel, can be used for condensing the oil smoke in the tobacco tar passageway after satisfying user's cooling demand at first.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. The control method of the air conditioner is characterized by comprising a first cavity and a second cavity, wherein a first heat exchanger and a first fan are arranged in the first cavity, the first cavity is provided with an indoor air outlet facing indoor air outlet, a second heat exchanger, a second fan and a compressor are arranged in the second cavity, the second cavity is provided with an outdoor air outlet facing outdoor air exhaust, the second cavity is further provided with an indoor air suction opening, the air conditioner is provided with a refrigeration mode and an air suction mode, and in the air suction mode, indoor air is discharged to the outside through the indoor air suction opening and the outdoor air outlet, and the control method comprises the following steps:
receiving a priority command to determine the priority level of the cooling mode and the air draft mode;
when the priority level of the refrigeration mode is greater than that of the air draft mode, adjusting the gear of the second fan according to the gear of the first fan;
when the priority level of the air draft mode is higher than that of the refrigeration mode, the gear of the first fan is adjusted according to the gear of the second fan;
when the priority level of the refrigeration mode is greater than that of the air draft mode, the gear of the second fan is reduced according to the gear of the first fan;
and when the priority level of the air draft mode is greater than that of the refrigeration mode, the gear of the first fan is reduced according to the gear of the second fan.
2. The method as claimed in claim 1, wherein the indoor suction port is provided with a switching door for controlling an opening degree of the indoor suction port, and the opening degree of the indoor suction port is controlled according to a gear of the second fan in the suction mode.
3. The control method of an air conditioner according to claim 2, wherein when the priority level of the cooling mode is higher than that of the draft mode, it is determined whether the cooling mode is turned off;
and when the refrigeration mode is closed, controlling the opening degree of the indoor air suction opening to be maximum.
4. The method of claim 3, wherein when the priority level of the air-extracting mode is higher than that of the cooling mode, it is determined whether the air-extracting mode is turned off;
and when the air draft mode is closed and the switch door is closed and the indoor air draft opening is closed, controlling the gear of the first fan to be matched with the running frequency of the compressor.
5. The control method of an air conditioner according to claim 1, wherein the compressor, the second heat exchanger and the second fan are arranged in order in a flow direction of air.
6. The method for controlling the air conditioner according to claim 1, wherein the air conditioner is provided with a first trigger key and a second trigger key, the first trigger key is triggered to control the gear of the first fan, the second trigger key is triggered to control the gear of the second fan, the priority levels of the cooling mode and the air draft mode are determined according to the time when the first trigger key and the second trigger key are triggered, and the mode corresponding to the trigger key triggered later is determined.
7. The control method of the air conditioner according to claim 1, wherein the gears of the first fan include a first gear, a second gear and a third gear, the rotation speed of the first gear is lowest, and the rotation speed of the third gear is highest;
the gears of the second fan comprise a fourth gear, a fifth gear and a sixth gear, the rotating speed of the fourth gear is lowest, and the rotating speed of the sixth gear is highest;
when the priority level of the refrigeration mode is greater than that of the air draft mode and the gear of the first fan is a first gear, controlling the gear of the second fan to be a fourth gear or a fifth gear;
when the priority level of the air draft mode is greater than that of the refrigeration mode and the gear of the second fan is a fourth gear, the gear of the first fan is controlled to be a first gear or a second gear.
8. The method of claim 7, wherein when the priority level of the cooling mode is higher than the priority level of the draft mode and the gear of the first fan is the second gear, the gear of the second fan is controlled to be the fourth gear.
9. The method of claim 7, wherein when the priority level of the air-draft mode is higher than the priority level of the cooling mode and the gear of the second fan is a fifth gear, the gear of the first fan is controlled to be a first gear.
10. The method of claim 7, wherein when the priority level of the cooling mode is higher than that of the ventilation mode and the gear of the first fan is a third gear, the ventilation mode is controlled to be turned off.
11. The method of claim 7, wherein when the priority level of the draft mode is higher than the priority level of the cooling mode and the gear of the second fan is a sixth gear, the compressor is controlled to stop and the first fan stops rotating.
CN202111012702.8A 2021-08-31 2021-08-31 Control method of air conditioner Active CN113654217B (en)

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CN115628528A (en) * 2022-11-04 2023-01-20 珠海格力电器股份有限公司 Air supply control method and device for kitchen air conditioning system and kitchen air conditioning system

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