CN110887197A - Air conditioner control method and device, computer readable storage medium and air conditioner - Google Patents

Air conditioner control method and device, computer readable storage medium and air conditioner Download PDF

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Publication number
CN110887197A
CN110887197A CN201911085820.4A CN201911085820A CN110887197A CN 110887197 A CN110887197 A CN 110887197A CN 201911085820 A CN201911085820 A CN 201911085820A CN 110887197 A CN110887197 A CN 110887197A
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China
Prior art keywords
air
motor
air conditioner
controlling
mode
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CN201911085820.4A
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Chinese (zh)
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CN110887197B (en
Inventor
董明珠
黄鑫
吴俊鸿
陈英强
李树云
李业强
田雅颂
刘江驰
张兴钰
翟振坤
向新贤
曹睿
熊绍森
肖洪力
何博
徐耿彬
张守信
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201911085820.4A priority Critical patent/CN110887197B/en
Publication of CN110887197A publication Critical patent/CN110887197A/en
Priority to PCT/CN2020/110471 priority patent/WO2021088470A1/en
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Publication of CN110887197B publication Critical patent/CN110887197B/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
    • F24F11/89Arrangement or mounting of control or safety devices
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/12Position of occupants
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a control method and a control device of an air conditioner, a computer readable storage medium and the air conditioner, wherein the method comprises the following steps: acquiring a target temperature of an air conditioner and an indoor environment temperature in an environment to which the air conditioner belongs, and/or acquiring a target humidity of the air conditioner and an indoor environment humidity in the environment to which the air conditioner belongs, and/or acquiring a position of a human body in the environment to which the air conditioner belongs; according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, the humidity difference between the target humidity and the indoor environment humidity and/or the position of a human body, the air supply mode of the air conditioner is controlled by adjusting the fan rotating direction, the fan opening number and/or the fan rotating speed of the counter-rotating axial flow fan assembly of the air conditioner. The scheme of the invention can solve the problem of uneven room temperature distribution caused by single air supply mode of the cabinet air conditioner, and achieves the effect of improving the uniformity of the room temperature distribution.

Description

Air conditioner control method and device, computer readable storage medium and air conditioner
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a control method and device of an air conditioner, a computer readable storage medium and the air conditioner, in particular to the control method and device of the air conditioner, the computer readable storage medium and the air conditioner.
Background
Most of the existing air-conditioning cabinets are centrifugal cabinets or through-flow cabinets, the air supply mode is single, cold air and hot air are blown out from the same air opening, deflection of the air direction is carried out only by the aid of the air guide mechanism, the air outlet is far away from the ground or a roof, most of the hot air starts to float without reaching the ground in a heating mode, most of the cold air starts to sink without reaching the roof in a cooling mode, the temperature distribution of a room is uneven, the comfort of a user is poor, and the heat exchange time is long.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The present invention is directed to provide a method and an apparatus for controlling an air conditioner, a computer readable storage medium, and an air conditioner, to solve the problem of uneven room temperature distribution caused by a single air supply manner of a cabinet air conditioner, and achieve the effect of improving the uniformity of the room temperature distribution.
The invention provides a control method of an air conditioner, which comprises the following steps: acquiring a target temperature of an air conditioner and an indoor environment temperature in an environment to which the air conditioner belongs, and/or acquiring a target humidity of the air conditioner and an indoor environment humidity in the environment to which the air conditioner belongs, and/or acquiring a position of a human body in the environment to which the air conditioner belongs; wherein, the upper end of the air duct of the air conditioner is provided with more than one air outlet; the lower end of the air duct of the air conditioner is provided with more than one lower air outlet; and a counter-rotating axial flow fan component capable of reversely supplying air is arranged in the air duct of the air conditioner; a counter-rotating axial fan assembly having a first motor and a second motor; according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, the humidity difference between the target humidity and the indoor environment humidity and/or the position of a human body, the air supply mode of the air conditioner is controlled by adjusting the fan rotating direction, the fan opening number and/or the fan rotating speed of the counter-rotating axial flow fan assembly of the air conditioner.
Optionally, the controlling the air supply mode of the air conditioner includes: in the refrigeration mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, performing first setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or under the condition that the air conditioner discharges air in a downward air discharging mode, performing second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or, in the heating mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, carrying out third setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or, under the condition that the air conditioner discharges air in a downward air-discharging mode, the rotating speeds of the first motor and the second motor are set and adjusted in a fourth mode according to the temperature difference between the target temperature and the indoor environment temperature.
Optionally, wherein the first setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature includes: controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region; and/or, according to the temperature difference between the target temperature and the indoor environment temperature, performing second setting adjustment on the rotating speeds of the first motor and the second motor, wherein the second setting adjustment comprises the following steps: controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than the rotation speed of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region; or, the third setting adjustment is carried out on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature, and the third setting adjustment comprises the following steps: controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region; and/or, performing fourth setting adjustment on the rotating speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor environment temperature, wherein the fourth setting adjustment comprises the following steps: controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
Optionally, wherein the first setting adjustment is performed on the rotation speeds of the first motor and the second motor according to a temperature difference between the target temperature and the indoor environment temperature, further comprising: under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode; and/or, according to the temperature difference between the target temperature and the indoor environment temperature, the fourth setting adjustment is carried out on the rotating speeds of the second motor and the first motor, and the method further comprises the following steps: and under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in a downward air outlet mode to air outlet in an upward air outlet mode.
Optionally, the controlling an air supply manner of the air conditioner further includes: in the dehumidification mode, controlling the air conditioner to discharge air in an upper air outlet mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, controlling the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the first motor to be 0; under the condition that the humidity difference between the target humidity and the indoor environment humidity is smaller than a set humidity threshold value, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode; and under the condition that the air conditioner discharges air in a mode of discharging air downwards, controlling the rotating speed of the first motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the second motor to be 0.
Optionally, the controlling an air supply manner of the air conditioner further includes: in the air supply mode, controlling the air conditioner to output air in an upper air output mode, or controlling the air conditioner to output air in a lower air output mode, or controlling the air conditioner to output air alternately in the upper air output mode and the lower air output mode; and the lower air outlet mode comprises that the first motor and the second motor are controlled to supply air to a lower air outlet of the air conditioner, and the lower air outlet movement mechanism of the air conditioner is controlled to directionally guide the air to the position of the human body.
Optionally, the controlling an air supply manner of the air conditioner further includes: under the condition that a human sensing mode is started, if the human sensing mode is a wind following mode, controlling an air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the human body under the condition that the human body stands and the distance between the position of the human body and the air conditioner is smaller than or equal to a first set distance threshold value; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a second set distance threshold, controlling the air conditioner to discharge air in an air discharging mode, and controlling a lower air inlet movement mechanism of the air conditioner to guide the air to the position of the human body; or if the human body sensing mode is a wind avoiding mode, controlling the air conditioner to output wind in a wind output mode and controlling a lower wind inlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located under the condition that the human body stands and the distance between the position where the human body is located and the air conditioner is smaller than or equal to a third set distance threshold; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a fourth set distance threshold value, controlling the air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the non-human body; or, when the human body is sitting upright, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold value, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is the wind-following-human mode, controlling the first air outlet of the at least two lower air outlets of the air conditioner to exhaust air, controlling a second air outlet of the at least two air outlets of the air conditioner to close, and controlling a lower air outlet movement mechanism of the air conditioner to guide the air to the position of the human body; or if the human sensing mode is the wind avoiding mode, controlling a second air outlet of the at least two lower air outlets of the air conditioner to output wind, controlling a first air outlet of the at least two air outlets of the air conditioner to be closed, and controlling a lower air outlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located.
Optionally, wherein, go up the air-out mode, include: controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner; lower air-out mode includes: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner.
In accordance with the above method, another aspect of the present invention provides a control apparatus for an air conditioner, comprising: the acquiring unit is used for acquiring the target temperature of the air conditioner and the indoor environment temperature in the environment to which the air conditioner belongs, and/or acquiring the target humidity of the air conditioner and the indoor environment humidity in the environment to which the air conditioner belongs, and/or acquiring the position of a human body in the environment to which the air conditioner belongs; wherein, the upper end of the air duct of the air conditioner is provided with more than one air outlet; the lower end of the air duct of the air conditioner is provided with more than one lower air outlet; and a counter-rotating axial flow fan component capable of reversely supplying air is arranged in the air duct of the air conditioner; a counter-rotating axial fan assembly having a first motor and a second motor; and the control unit is used for controlling the air supply mode of the air conditioner by adjusting the fan rotating direction, the fan opening number and/or the fan rotating speed of the disrotatory axial flow fan assembly of the air conditioner according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, the humidity difference between the target humidity and the indoor environment humidity and/or the position of a human body.
Optionally, the controlling unit controls an air supply manner of the air conditioner, and includes: in the refrigeration mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, performing first setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or under the condition that the air conditioner discharges air in a downward air discharging mode, performing second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or, in the heating mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, carrying out third setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or, under the condition that the air conditioner discharges air in a downward air-discharging mode, the rotating speeds of the first motor and the second motor are set and adjusted in a fourth mode according to the temperature difference between the target temperature and the indoor environment temperature.
Optionally, wherein the controlling unit performs a first setting adjustment on the rotation speeds of the first motor and the second motor according to a temperature difference between the target temperature and the indoor environment temperature, and includes: controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region; and/or the control unit carries out second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature, and the second setting adjustment comprises the following steps: controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than the rotation speed of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region; or, the control unit performs third setting adjustment on the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature, and the third setting adjustment includes: controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region; and/or the control unit carries out fourth setting adjustment on the rotating speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor environment temperature, and the fourth setting adjustment comprises the following steps: controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range; or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region; or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
Optionally, wherein the control unit performs a first setting adjustment on the rotation speeds of the first motor and the second motor according to a temperature difference between the target temperature and the indoor environment temperature, and further includes: under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode; and/or the control unit carries out fourth setting adjustment on the rotating speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor environment temperature, and the control unit further comprises: and under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in a downward air outlet mode to air outlet in an upward air outlet mode.
Optionally, the control unit controls an air supply manner of the air conditioner, and further includes: in the dehumidification mode, controlling the air conditioner to discharge air in an upper air outlet mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, controlling the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the first motor to be 0; under the condition that the humidity difference between the target humidity and the indoor environment humidity is smaller than a set humidity threshold value, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode; and under the condition that the air conditioner discharges air in a mode of discharging air downwards, controlling the rotating speed of the first motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the second motor to be 0.
Optionally, the control unit controls an air supply manner of the air conditioner, and further includes: in the air supply mode, controlling the air conditioner to output air in an upper air output mode, or controlling the air conditioner to output air in a lower air output mode, or controlling the air conditioner to output air alternately in the upper air output mode and the lower air output mode; and the lower air outlet mode comprises that the first motor and the second motor are controlled to supply air to a lower air outlet of the air conditioner, and the lower air outlet movement mechanism of the air conditioner is controlled to directionally guide the air to the position of the human body.
Optionally, the control unit controls an air supply manner of the air conditioner, and further includes: under the condition that a human sensing mode is started, if the human sensing mode is a wind following mode, controlling an air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the human body under the condition that the human body stands and the distance between the position of the human body and the air conditioner is smaller than or equal to a first set distance threshold value; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a second set distance threshold, controlling the air conditioner to discharge air in an air discharging mode, and controlling a lower air inlet movement mechanism of the air conditioner to guide the air to the position of the human body; or if the human body sensing mode is a wind avoiding mode, controlling the air conditioner to output wind in a wind output mode and controlling a lower wind inlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located under the condition that the human body stands and the distance between the position where the human body is located and the air conditioner is smaller than or equal to a third set distance threshold; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a fourth set distance threshold value, controlling the air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the non-human body; or, when the human body is sitting upright, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold value, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is the wind-following-human mode, controlling the first air outlet of the at least two lower air outlets of the air conditioner to exhaust air, controlling a second air outlet of the at least two air outlets of the air conditioner to close, and controlling a lower air outlet movement mechanism of the air conditioner to guide the air to the position of the human body; or if the human sensing mode is the wind avoiding mode, controlling a second air outlet of the at least two lower air outlets of the air conditioner to output wind, controlling a first air outlet of the at least two air outlets of the air conditioner to be closed, and controlling a lower air outlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located.
Optionally, wherein, go up the air-out mode, include: controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner; lower air-out mode includes: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner.
In accordance with another aspect of the present invention, there is provided an air conditioner including: the control device of the air conditioner described above.
In accordance with the above method, a further aspect of the present invention provides a computer-readable storage medium, comprising: the computer readable storage medium having stored therein a plurality of instructions; the plurality of instructions are used for loading and executing the control method of the air conditioner by the processor.
In accordance with the above method, another aspect of the present invention provides an air conditioner, comprising: a processor for executing a plurality of instructions; a memory to store a plurality of instructions; the plurality of instructions are stored by the memory, and are loaded and executed by the processor.
According to the scheme provided by the invention, cold air and hot air are sent out from different height positions by controlling the air supply direction of the counter-rotating axial flow fan, so that the heat exchange of a room is accelerated, the temperature distribution of the room is more uniform, and the comfort feeling of a user is favorably improved.
Furthermore, according to the scheme of the invention, the air supply direction of the counter-rotating axial flow fan is controlled through the multiple air ports of the counter-rotating axial flow fan, so that refrigeration, heating, temperature difference, humidity difference and multi-direction air supply can be realized, the control function of the air conditioner is increased, and the comfort feeling of users without requirements can be met.
Furthermore, according to the scheme of the invention, the fan supplies air to the lower end of the air duct in the heating mode, hot air is blown out from the lower air opening of the shell, and the hot air is close to the ground and sufficiently exchanges heat with cold air, so that the room temperature is quickly increased, the room temperature distribution is more uniform, and the comfort feeling of a user is improved.
Furthermore, according to the scheme of the invention, the fan supplies air to the upper end of the air duct in the refrigeration mode, cold air is blown out from the upper air inlet of the shell and is close to the roof to fully exchange heat with hot air, the room temperature is quickly reduced, the temperature distribution of a room is more uniform, and the comfort of a user is improved.
Furthermore, according to the scheme of the invention, the plurality of air ports are formed at the upper end and the lower end of the air duct, the counter-rotating axial flow fan assembly and the heat exchanger are arranged in the air duct, and the large circulating air flow of the room is enhanced by both refrigeration and heating, so that the temperature distribution of the room is more uniform, and the comfort of a user is improved.
Therefore, according to the scheme of the invention, the cold air and the hot air are sent out from different height positions by controlling the air supply direction of the counter-rotating axial flow fan, the problem of uneven room temperature distribution caused by single air supply mode of the cabinet air conditioner is solved, and the effect of improving the uniformity of the room temperature distribution is achieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating an embodiment of a method for controlling an air supply of an air conditioner in a cooling mode according to the present invention;
FIG. 3 is a schematic flow chart illustrating an embodiment of a method for controlling an air supply of an air conditioner in a heating mode according to the present invention;
FIG. 4 is a flowchart illustrating an embodiment of controlling an air supply manner of an air conditioner in a dehumidification mode according to the method of the present invention;
FIG. 5 is a schematic structural diagram of a control device of an air conditioner according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an embodiment of an air conditioner (i.e., an air conditioner) according to the present invention;
fig. 7 is a schematic view of an internal structure of an embodiment of an air conditioner (i.e., an air conditioner) according to the present invention, which is an axial sectional view;
fig. 8 is a schematic view illustrating an operation structure of an air conditioner (i.e., an air conditioner) according to an embodiment of the present invention in a cooling operation state;
fig. 9 is a schematic view illustrating an operation structure of an air conditioner (i.e., an air conditioner) according to an embodiment of the present invention in a heating operation state;
FIG. 10 is a schematic control flow chart of an embodiment of an air conditioner (i.e., air conditioner) according to the present invention under a cooling condition;
FIG. 11 is a schematic control flow diagram of an embodiment of an air conditioner (i.e., air conditioner) according to the present invention under a dehumidification condition;
fig. 12 is a control flow diagram of a human sensing mode of an air conditioner (i.e., an air conditioner) according to an embodiment of the present invention.
The reference numbers in the embodiments of the present invention are as follows, in combination with the accompanying drawings:
1-an air conditioner; 1 a-a front panel; 1 c-side panel; 1 d-side panel; 2-a shell; 21-air inlet; 21 a-upper air inlet filter screen assembly; 21 b-an upper air inlet air guide mechanism; 22 a-a first lower tuyere; 22 b-a second downdraft; 22 c-a first downdraft filter screen assembly; 22 d-second down-draft over-screen assembly; 22 e-a second lower air inlet air guide mechanism; 22 f-a second lower air inlet air guide mechanism; 23-a top cover; 24-a base; 3-an internal air duct; 4 a-a first axial flow fan blade; 4 b-second axial flow fan blades; 4 c-a first motor; 4 d-a second motor; 5-a heat exchanger; 6-a flow guide ring; 102-an obtaining unit; 104-control unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
According to an embodiment of the present invention, a method for controlling an air conditioner is provided, as shown in fig. 1, which is a schematic flow chart of an embodiment of the method of the present invention. The control method of the air conditioner can be applied to the air conditioner which is provided with a plurality of air outlets at the upper end and the lower end and is internally provided with the counter-rotating axial flow fan assembly capable of supplying air in a reversible way, and can comprise the following steps: step S110 and step S120.
At step S110, a target temperature of the air conditioner and an indoor environment temperature in an environment to which the air conditioner belongs are obtained, and/or a target humidity of the air conditioner and an indoor environment humidity in an environment to which the air conditioner belongs are obtained, and/or a position of a human body in the environment to which the air conditioner belongs is obtained. For example: the target temperature of the air conditioner may be a desired temperature set by a user. The position of the human body is the position of the user in the room where the air conditioner is located. The air conditioner comprises an air duct, wherein the upper end and the lower end of the air duct of the air conditioner are respectively provided with more than one air outlet, and particularly, the upper end of the air duct of the air conditioner is provided with more than one air outlet. The lower end of the air duct of the air conditioner is provided with more than one lower air outlet. And in the air duct of this air conditioner, arrange the counter-rotating axial fan subassembly that can reverse air supply. Specifically, the upper end and the lower end of the air duct of the air conditioner are respectively provided with more than one air outlet. And a disrotatory axial flow fan assembly and a heat exchanger are arranged in the air duct of the air conditioner. The disrotatory axial flow fan component can reversely supply air. The contra-rotating axial flow fan component is provided with a first motor and a second motor. The set speed region of the rotation speed of the first motor and/or the rotation speed of the second motor may include: a first speed region, a second speed region, and a third speed region. Wherein, the lower limit of the first speed area is larger than or equal to the upper limit of the second speed area. The lower limit of the second speed region is greater than or equal to the upper limit of the third speed region.
In step S120, according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor ambient temperature, the humidity difference between the target humidity and the indoor ambient humidity, and/or the position of the human body, the air supply mode of the air conditioner is controlled by adjusting the fan rotation direction, the fan opening number, and/or the fan rotation speed of the counter-rotating axial flow fan assembly of the air conditioner. Specifically, the rotation direction and/or the rotation speed of the counter-rotating axial flow fan assembly of the air conditioner may be controlled according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, and/or the position of the human body, that is, the control of the air supply mode of the air conditioner is realized by adjusting the rotation direction and/or the rotation speed of the counter-rotating axial flow fan assembly of the air conditioner. The operation mode of the air conditioner may include: a cooling mode, a heating mode, a dehumidifying mode, an air blowing mode, a human sensing mode, or a combination mode.
For example: can adopt novel cabinet-type air conditioner, open at both ends about the wind channel has a plurality of wind gaps, and disrotatory axial fan subassembly and heat exchanger arrange in the wind channel, and the fan blows off to the wind channel lower extreme during the mode of heating, and hot-blast wind mouthful blows off under the casing, and the heat transfer is abundant with cold air close to ground, promotes the room temperature fast. In the cooling mode, the fan supplies air to the upper end of the air duct, and cold air is blown out from the air inlet on the shell, so that the heat exchange between the hot air and the roof is fully realized, and the room temperature is quickly reduced. Therefore, the large circulating airflow of the room is enhanced by both cooling and heating, so that the temperature distribution of the room is more uniform, and the comfort of users is improved.
For example: the air conditioner has multiple air supply modes to meet different requirements of room refrigeration and heating modes, cold air and hot air are sent out from different height positions by controlling the air supply direction of the counter-rotating axial flow fan, heat exchange of a room is accelerated, the temperature distribution of the room is more uniform, and the comfort of a user is improved. Therefore, through the multiple air ports of the counter-rotating axial flow fan, refrigeration, heating, temperature difference, humidity difference and multi-directional air supply can be realized.
From this, through according to the operation mode of air conditioner, the temperature difference between target temperature and the indoor ambient temperature, the humidity difference between target humidity and the indoor ambient humidity, human position isoparametric, adjust the fan direction of rotation of the fan of the counter-rotating axial fan subassembly of air conditioner, fan opening quantity and/or fan rotational speed, realize the nimble control to the air supply mode of air conditioner, the air supply homogeneity is good, can satisfy the user's of different travelling comfort demands travelling comfort impression.
Alternatively, the air supply manner of the air conditioner in step S120 may include any one of the following control procedures, for example, any one of the following first to fifth control procedures.
A first control process: and a refrigeration control process for controlling the air supply mode of the air conditioner in the refrigeration mode.
The following further describes a specific process of controlling the air supply manner of the air conditioner in the cooling mode with reference to a flowchart of an embodiment of controlling the air supply manner of the air conditioner in the cooling mode in the method of the present invention shown in fig. 2, which may include: step S210 and step S220.
And step S210, in the refrigeration mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode. Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner. Through setting up air-out mode and air-out mode down in a flexible way, can select the air-out mode that accords with self demand to the air conditioner that has upper and lower air outlet, nimble and reliable.
Step S220, under the condition that the air conditioner exhausts air in the upper air outlet mode, the rotating speeds of the first motor and the second motor are adjusted according to the temperature difference between the target temperature and the indoor environment temperature. Or under the condition that the air conditioner discharges air in a downward air discharging mode, performing second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature.
Of course, in the cooling mode, when the air conditioner alternately discharges air in the upper air discharging mode and the lower air discharging mode, the first setting adjustment is performed when the air conditioner discharges air in the upper air discharging mode, and the second setting adjustment is performed when the air conditioner discharges air in the lower air discharging mode. For example: the rotating speeds of the first motor 4c and the second motor 4d in the contra-rotating axial flow fan assembly are regularly adjusted, the contra-rotating fan regularly and alternately supplies air to the upper air inlet and the lower air inlet, and the control mode of the motor rotating speed is the same as the control mode in the air supply mode of the upper air inlet and the lower air inlet.
Therefore, the rotating speeds of the first motor and the second motor are adjusted according to different air outlet modes of the air conditioner and by combining the temperature difference between the target temperature and the indoor environment temperature in the refrigeration mode, the air supply mode of the air conditioner is flexibly adjusted in the refrigeration mode, refrigeration control can be rapidly and uniformly achieved, and the book practice experience of a user is better.
More alternatively, the first setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor ambient temperature in step S220 may include any one of the following adjustment cases.
The first regulation case: and controlling the rotation speed of the second motor to be equal to that of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: and controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region or a second speed region or a third speed region when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and is larger than or equal to the lower limit of the first set temperature range.
The third regulation case: and controlling the rotation speed of the second motor to be higher than that of the first motor and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a second speed region or a third speed region in the case that the temperature difference between the target temperature and the indoor environment temperature is less than the lower limit of the first set temperature range.
For example: the method for controlling the air supply mode of the air conditioner can comprise the following steps: a first control process: the first refrigeration control process of controlling the air supply mode of the air conditioner in the refrigeration mode may specifically include: under the refrigeration mode, control first motor and second motor to the air supply of at least one air outlet on the air conditioner, promptly, control first motor and the second motor in the counter-rotating axial fan subassembly of air conditioner and to the air supply of the last air outlet of air conditioner. For example: at least one upper air outlet may include: and an air inlet 21. Further, in a case where the temperature difference between the target temperature and the indoor ambient temperature is greater than or equal to the upper limit of the first set temperature range, the rotation speed of the second motor is controlled to be equal to the rotation speed of the first motor, and the rotation speed of the second motor is controlled to be in the first speed region or the second speed region. Or, when the temperature difference between the target temperature and the indoor environment temperature is less than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the first speed region or the second speed region or the third speed region. Or, in a case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the second motor is controlled to be higher than the rotation speed of the first motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
For example: the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly are adjusted, the rotating speeds of the motors are set to be 3 speed areas which are a high-speed area S1, a medium-speed area S2 and a low-speed area S3 respectively, the counter-rotating fan (namely the counter-rotating axial flow fan assembly) supplies air to the air inlet 21, the rotating speed of the second motor 4d can be controlled to be equal to the rotating speed of the first motor 4c when the temperature difference is larger than 10 ℃, and the rotating speed of the motors is located at S1 or S2. When the temperature difference is less than 10 degrees celsius and greater than 3 degrees celsius, the rotation speed of the second motor 4d may be controlled to be higher than that of the first motor 4c, and the motor rotation speed is at S1 or S2 or S3. When the temperature difference is less than 3 degrees celsius, the rotation speed of the second motor 4d may be controlled to be higher than that of the first motor 4c, and the motor rotation speed is at S2 or S3.
From this, through under the condition that air conditioner pressed the air-out mode air-out under the refrigeration mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize the refrigeration regulation, more high-efficient and satisfy user's refrigeration demand accurately.
Still further optionally, the performing the first setting adjustment on the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature in step S220 may further include: and under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from the air outlet in an upper air outlet mode to the air outlet in a lower air outlet mode.
For example: when the temperature difference is less than 3 ℃, the motor can be controlled to enable the counter-rotating fan to supply air to the lower air inlet, the flowing direction of air flow in the room is changed, and the temperature in the room tends to be more uniform. Therefore, in the refrigeration mode, the fan supplies air to the upper end of the air duct, cold air is blown out from the upper air opening of the shell, and the air is close to the roof to fully exchange heat with hot air, so that the room temperature is quickly reduced.
From this, through under the condition that air conditioner pressed the air-out mode air-out under the refrigeration mode, the temperature difference between target temperature and the indoor ambient temperature is less than the lower limit of first settlement temperature range when changing the air-out mode, can realize the refrigeration more fast, user's travelling comfort experience is better.
More alternatively, the second setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor ambient temperature in step S220 may include any one of the following adjustment cases.
The first regulation case: and controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: and controlling the rotating speed of the first motor to be higher than that of the second motor, and controlling the rotating speed of the first motor and the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of a first set temperature range and is larger than or equal to the lower limit of the first set temperature range.
The third regulation case: and controlling the rotating speed of the first motor to be higher than that of the second motor and controlling the rotating speed of the first motor and the rotating speed of the second motor to be in a second speed region or a third speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range. For example: the method for controlling the air supply mode of the air conditioner can comprise the following steps: a first control process: the second refrigeration control process of controlling the air supply mode of the air conditioner in the refrigeration mode may specifically include: under the refrigeration mode, control first motor and second motor to the air supply of at least one lower air outlet of air conditioner, promptly, control first motor and the second motor in the counter-rotating axial fan subassembly of air conditioner and supply air to the upper air outlet of air conditioner. For example: at least two air outlets down can include: a first lower tuyere 22a, and a second lower tuyere 22 b. Further, in a case where the temperature difference between the target temperature and the indoor ambient temperature is greater than or equal to the upper limit of the first set temperature range, the rotation speed of the first motor is controlled to be equal to the rotation speed of the second motor, and the rotation speed of the first motor is controlled to be in the first speed region or the second speed region. Or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the first speed region or the second speed region or the third speed region. Or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
For example: the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly are adjusted, the counter-rotating fan supplies air to the first lower air inlet 22a and the second lower air inlet 22b, when the temperature difference is larger than 10 ℃, the rotating speed of the first motor 4c can be controlled to be equal to the rotating speed of the second motor 4d, and the rotating speeds of the motors are located at S1 or S2. When the temperature difference is less than 10 degrees celsius and greater than 3 degrees celsius, the rotation speed of the first motor 4c may be controlled to be higher than that of the second motor 4d, and the motor rotation speed is at S1 or S2 or S3. When the temperature difference is less than 3 degrees celsius, the rotation speed of the first motor 4c can be controlled to be higher than that of the second motor 4d, and the motor rotation speed is at S2 or S3.
From this, through under the condition that the air conditioner pressed the air-out mode air-out under the refrigeration mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize the refrigeration regulation, more high-efficient and satisfy user's refrigeration demand accurately.
A second control process: and a heating control process for controlling the air supply mode of the air conditioner in the heating mode.
The following further describes a specific process of controlling the air supply manner of the air conditioner in the heating mode with reference to a flowchart of an embodiment of controlling the air supply manner of the air conditioner in the heating mode in the method of the present invention shown in fig. 3, which may include: step S310 and step S320.
Step S310, in the heating mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode. Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner.
And step S320, under the condition that the air conditioner exhausts air in the upper air outlet mode, performing third setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature. Or, under the condition that the air conditioner discharges air in a downward air-discharging mode, the rotating speeds of the first motor and the second motor are set and adjusted in a fourth mode according to the temperature difference between the target temperature and the indoor environment temperature.
Therefore, in the heating mode, the rotating speeds of the first motor and the second motor are adjusted according to different air outlet modes of the air conditioner and by combining the temperature difference between the target temperature and the indoor environment temperature, so that the flexible adjustment of the air supply mode of the air conditioner in the heating mode is realized, the heating control can be realized quickly and uniformly, and the book practice experience of a user is better.
More alternatively, the third setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor ambient temperature in step S320 may include any one of the following adjustment cases.
The first regulation case: and controlling the rotation speed of the second motor to be equal to that of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: and controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region or a second speed region or a third speed region when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and is larger than or equal to the lower limit of the first set temperature range.
The third regulation case: and controlling the rotation speed of the second motor to be higher than that of the first motor and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a second speed region or a third speed region in the case that the temperature difference between the target temperature and the indoor environment temperature is less than the lower limit of the first set temperature range.
From this, through under the condition that air conditioner pressed the air-out mode air-out under the heating mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize heating and adjust, satisfy user's the demand that heats more high-efficiently and accurately.
More alternatively, the fourth setting adjustment of the rotation speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor ambient temperature in step S320 may include any one of the following adjustment cases.
The first regulation case: and controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: and controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region or a second speed region or a third speed region, in the case that the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of a first set temperature range and is greater than or equal to the lower limit of the first set temperature range.
The third regulation case: and controlling the rotating speed of the first motor to be higher than that of the second motor and controlling the rotating speed of the first motor and the rotating speed of the second motor to be in a second speed region or a third speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range.
For example: when the user sets the heating mode, the CPU receives the instruction, acquires the current environment temperature and the position of the user, and calls the control program in the memory, the wind direction and the motor rotating speed are similar to those of the cooling mode, and only the upper air inlet and the lower air inlet are exchanged and the motor is exchanged.
From this, through under the condition that the air conditioner pressed the air-out mode air-out under the heating mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize heating and adjust, satisfy user's the demand that heats more high-efficiently and accurately.
Still further optionally, the fourth setting and adjusting the rotation speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor environment temperature in step S330 may further include: and under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in a downward air outlet mode to air outlet in an upward air outlet mode. Therefore, in the heating mode, the fan supplies air to the lower end of the air duct, hot air is blown out from the lower air opening of the shell, and the hot air is close to the ground to exchange heat with cold air sufficiently, so that the room temperature is quickly improved.
From this, through under the condition that the air conditioner pressed the air-out mode air-out under the heating mode, the temperature difference between target temperature and the indoor environment temperature is less than the lower limit of first settlement temperature range when changing the air-out mode, can realize heating more fast, user's travelling comfort experience is better.
A third control process: and a dehumidification control process for controlling the air supply mode of the air conditioner in the dehumidification mode.
Referring to fig. 4, a flow chart of an embodiment of the method for controlling an air supply manner of an air conditioner in a dehumidification mode in the method of the present invention will be further described, where the specific process of controlling the air supply manner of the air conditioner in the dehumidification mode may include: step S410 and step S420.
And step S410, controlling the air conditioner to output air according to an upper air outlet mode in the dehumidification mode. And under the condition that the air conditioner exhausts air according to the upper air outlet mode, controlling the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the first motor to be 0.
Step S420, when the humidity difference between the target humidity and the indoor environment humidity is smaller than the set humidity threshold, controlling the air conditioner to change from the air outlet in the upper air outlet mode to the air outlet in the lower air outlet mode. And under the condition that the air conditioner discharges air in a mode of discharging air downwards, controlling the rotating speed of the first motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the second motor to be 0. Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner. Or, when the humidity difference between the target humidity and the indoor environment humidity is greater than or equal to the set humidity threshold, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, namely, continuously controlling the rotation speed of the second motor to be in the first speed region, the second speed region or the third speed region, and controlling the rotation speed of the first motor to be 0.
For example: when the user sets the dehumidification mode, after receiving the instruction, the CPU obtains the current ambient temperature and the position of the user, and calls the control program in the memory, adjusts the rotation speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly, supplies air to the upper air inlet 21 of the counter-rotating axial flow fan, controls the rotation speed of the second motor 4d to be S1 or S2 or S3, and controls the rotation speed of the first motor 4c to be 0. When the indoor humidity is close to the set humidity and the humidity difference is 20%, the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly can be adjusted, the counter-rotating fan supplies air to the first lower air inlet 22a and the second lower air inlet 22b, the rotating speed of the first motor 4c is controlled to be S1 or S2 or S3, and the rotating speed of the second motor 4d is controlled to be 0.
From this, through under dehumidification mode, combine the humidity difference control first motor and second motor between target humidity and the indoor environment humidity, realize the nimble adjustment to the air supply mode of air conditioner under dehumidification mode, can improve user experience high-efficiently and accurately.
A fourth control process: the air supply control process for controlling the air supply mode of the air conditioner in the air supply mode specifically may include: and in the air supply mode, the air conditioner is controlled to output air in an upper air output mode, or the air conditioner is controlled to output air in a lower air output mode, or the air conditioner is controlled to output air alternately in the upper air output mode and the lower air output mode. The air is alternately blown out in an upper air-out mode and a lower air-out mode, and the air can be periodically blown out or non-periodically blown out.
Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner. And the lower air outlet mode can comprise that the first motor and the second motor are controlled to supply air to a lower air outlet of the air conditioner, and the lower air outlet movement mechanism of the air conditioner is controlled to directionally guide the air to the position of the human body.
For example: when the user sets the air supply mode, the CPU obtains the current environment temperature and the position of the user after receiving the instruction, and calls a control program in the memory to adjust the rotating direction and the starting number of the motors in the counter-rotating axial flow fan assembly. The air supply mode does not need heat exchange, so that the air can be discharged upwards or downwards in the air supply mode, and can also be periodically and alternately operated upwards and downwards, and the upper air outlet mode is optimized, and the first motor and the second motor can be controlled by referring to each air outlet mode in the refrigeration mode. And when the lower air outlet is performed, the movement mechanism of the lower air outlet can be controlled, so that the lower air outlet can be classified into double-air-outlet lower air outlet and single-air-outlet lower air outlet, and when the single-air-outlet lower air outlet is performed, the directional air supply effect can be realized.
Therefore, the air supply mode is flexibly set in the air supply mode, and the air supply comfort experience of users with different air supply requirements can be met.
A fifth control process: and a human sensing control process for controlling the air supply mode of the air conditioner in the human sensing mode. The human sensing function is effected by cooperation of the sensor with the CPU and the memory, and the sensor is not limited to various types of sensors.
Specifically, under the cooling mode, the heating mode or the air supply mode and under the condition that the human sensing mode is started, if the human sensing mode is the wind-human following mode, the air conditioner is controlled to output air in an upper air output mode and an upper air inlet movement mechanism of the air conditioner is controlled to guide the air to the position of the human body under the condition that the human body stands and the distance between the position of the human body and the air conditioner is smaller than or equal to a first set distance threshold value. Or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to the second set distance threshold value, the air conditioner is controlled to output air in a downward air outlet mode, and a downward air inlet movement mechanism of the air conditioner is controlled to guide the air to the position of the human body.
For example: when the user sets refrigeration or heating and air supply and starts a people sensing mode, the CPU obtains the current environment temperature and the position of the user after receiving the instruction and calls a control program in the memory, if the user selects the wind to follow the user, when the user stands close to the cabinet, the air supply mode of the air inlet is started no matter the user is refrigeration or heating and air supply, and the air inlet motion mechanism guides the wind direction to the user. When a user sits and stands near the cabinet, the lower air inlet air supply mode is started no matter refrigeration or heating and air supply, and the upper air inlet motion mechanism guides the air direction to the user.
Or under the cooling mode, the heating mode or the air supply mode and under the condition that the human sensing mode is started, if the human sensing mode is the wind human avoiding mode, the air conditioner is controlled to output air in a downward air output mode and the downward air outlet movement mechanism of the air conditioner is controlled to guide the air to the position where the human body is not located under the condition that the human body stands and the distance between the position where the human body is located and the air conditioner is smaller than or equal to a third set distance threshold value. Or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to the fourth set distance threshold value, controlling the air conditioner to output air in an upper air outlet mode, and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the non-human body.
For example: if the user selects wind to keep away people, when the user stands close to the cabinet air conditioner, the lower air inlet air supply mode is started regardless of refrigeration, heating and air supply, and the lower air inlet motion mechanism guides the wind direction to the non-user side. When a user sits and stands near the cabinet air conditioner, the air supply mode of the air inlet is started no matter refrigeration or heating and air supply, and the air inlet movement mechanism guides the air direction to the non-user side.
From this, through under people feel the mode, combine specific wind to feel the mode, human posture, the first motor of distance isoparametric control and second motor between human position and the air conditioner, realize the nimble adjustment to the air supply mode of air conditioner under people feel the mode, can high-efficiently and accurately promote user experience.
Alternatively, when the human body sits upright, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is a wind-following-human mode, the first air outlet of the at least two lower air outlets of the air conditioner is controlled to output wind, a second air outlet of the at least two air outlets of the air conditioner is controlled to be closed (the second air outlet is far away from the human body), and the lower air outlet movement mechanism of the air conditioner is controlled to guide the wind to the position of the human body. Or when the human body sits, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold value, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is the wind avoiding mode, controlling a second air outlet of the at least two lower air outlets of the air conditioner to output wind (the second air outlet is far away from the human body), controlling the first air outlet of the at least two air outlets of the air conditioner to be closed, and controlling the lower air outlet movement mechanism of the air conditioner to guide the wind to the position of the non-human body.
For example: if the user sits near the cabinet air conditioner and is inclined to a certain air outlet, when the user selects air to follow the person, the air is discharged from the air outlet close to the user, the other air outlet far away from the user is closed and does not discharge air, the moving mechanism of the air outlet guides the air to the user, when the user selects air to avoid the person, the air is not discharged from the air outlet close to the user, the air is discharged from the other air outlet far away from the user, and the moving mechanism of the air outlet guides the air to the non-user side. Such as: when directing the wind to the user through the movement mechanism of the wind outlet, for example: the lower tuyere is divided into a first lower tuyere 22a and a second lower tuyere 22 b. When the user approaches the first downdraft opening 22a, the first downdraft opening 22a is opened, the second downdraft opening 22b is closed, and the specific movement is executed by a movement mechanism, and the panel or the air deflector can form opening and closing. When the first lower air inlet 22a is opened, the air guiding mechanism starts to move, and the angle of the air guiding plate or other air guiding mechanism is adjusted to guide the air to the user, so that the air is blown to the user.
From this, through under people feel the mode, combine specific wind to feel the mode, human lower air outlet of partial to, human posture, the first motor of distance isoparametric control and second motor between human position and the air conditioner, realize feeling the nimble adjustment of the air supply mode of air conditioner under the mode, can high-efficiently and accurately promote user experience.
Through a large amount of tests verification, adopt the technical scheme of this embodiment, through control to the air supply direction of axial fan, realize cold, hot-blast giving off from different height position for room heat exchange makes room temperature distribution more even, is favorable to promoting user's travelling comfort impression.
According to an embodiment of the present invention, there is also provided a control apparatus of an air conditioner corresponding to the control method of the air conditioner. Referring to fig. 5, a schematic diagram of an embodiment of the apparatus of the present invention is shown. The control device of the air conditioner can be applied to the air conditioner which is provided with a plurality of air outlets at the upper end and the lower end and can reversely supply air to the counter-rotating axial flow fan assembly in the air duct, and can comprise: an acquisition unit 102 and a control unit 104.
In an optional example, the obtaining unit 102 may be configured to obtain a target temperature of the air conditioner and an indoor environment temperature in an environment to which the air conditioner belongs, and/or obtain a target humidity of the air conditioner and an indoor environment humidity in the environment to which the air conditioner belongs, and/or obtain a location of a human body in the environment to which the air conditioner belongs. The specific functions and processes of the acquiring unit 102 are referred to in step S110. For example: the target temperature of the air conditioner may be a desired temperature set by a user. The position of the human body is the position of the user in the room where the air conditioner is located. The air conditioner comprises an air duct, wherein the upper end and the lower end of the air duct of the air conditioner are respectively provided with more than one air outlet, and particularly, the upper end of the air duct of the air conditioner is provided with more than one air outlet. The lower end of the air duct of the air conditioner is provided with more than one lower air outlet. And in the air duct of this air conditioner, arrange the counter-rotating axial fan subassembly that can reverse air supply. Specifically, the upper end and the lower end of the air duct of the air conditioner are respectively provided with more than one air outlet. And a disrotatory axial flow fan assembly and a heat exchanger are arranged in the air duct of the air conditioner. The disrotatory axial flow fan component can reversely supply air. The contra-rotating axial flow fan component is provided with a first motor and a second motor. The set speed region of the rotation speed of the first motor and/or the rotation speed of the second motor may include: a first speed region, a second speed region, and a third speed region. Wherein, the lower limit of the first speed area is larger than or equal to the upper limit of the second speed area. The lower limit of the second speed region is greater than or equal to the upper limit of the third speed region.
In an optional example, the control unit 104 may be configured to control an air supply manner of the air conditioner by adjusting a fan rotation direction, a fan opening number and/or a fan rotation speed of a counter-rotating axial fan assembly of the air conditioner according to an operation mode of the air conditioner, a temperature difference between a target temperature and an indoor environment temperature, a humidity difference between a target humidity and an indoor environment humidity, and/or a position of a human body. The specific function and processing of the control unit 104 are referred to in step S120. Specifically, the rotation direction and/or the rotation speed of the counter-rotating axial flow fan assembly of the air conditioner may be controlled according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, and/or the position of the human body, that is, the control of the air supply mode of the air conditioner is realized by adjusting the rotation direction and/or the rotation speed of the counter-rotating axial flow fan assembly of the air conditioner. The operation mode of the air conditioner may include: a cooling mode, a heating mode, a dehumidifying mode, an air blowing mode, a human sensing mode, or a combination mode.
For example: can adopt novel cabinet-type air conditioner, open at both ends about the wind channel has a plurality of wind gaps, and disrotatory axial fan subassembly and heat exchanger arrange in the wind channel, and the fan blows off to the wind channel lower extreme during the mode of heating, and hot-blast wind mouthful blows off under the casing, and the heat transfer is abundant with cold air close to ground, promotes the room temperature fast. In the cooling mode, the fan supplies air to the upper end of the air duct, and cold air is blown out from the air inlet on the shell, so that the heat exchange between the hot air and the roof is fully realized, and the room temperature is quickly reduced. Therefore, the large circulating airflow of the room is enhanced by both cooling and heating, so that the temperature distribution of the room is more uniform, and the comfort of users is improved.
For example: the air conditioner has multiple air supply modes to meet different requirements of room refrigeration and heating modes, cold air and hot air are sent out from different height positions by controlling the air supply direction of the counter-rotating axial flow fan, heat exchange of a room is accelerated, the temperature distribution of the room is more uniform, and the comfort of a user is improved. Therefore, through the multiple air ports of the counter-rotating axial flow fan, refrigeration, heating, temperature difference, humidity difference and multi-directional air supply can be realized.
From this, through according to the operation mode of air conditioner, the temperature difference between target temperature and the indoor ambient temperature, the humidity difference between target humidity and the indoor ambient humidity, human position isoparametric, adjust the fan direction of rotation of the fan of the counter-rotating axial fan subassembly of air conditioner, fan opening quantity and/or fan rotational speed, realize the nimble control to the air supply mode of air conditioner, the air supply homogeneity is good, can satisfy the user's of different travelling comfort demands travelling comfort impression.
Alternatively, the control unit 104 may control the air supply mode of the air conditioner, and may include any one of the following control procedures, for example, any one of the following first to fifth control procedures.
A first control process: and a refrigeration control process for controlling the air supply mode of the air conditioner in the refrigeration mode.
The control unit 104 may be specifically configured to control the air conditioner to output air in an upper air output mode, or control the air conditioner to output air in a lower air output mode, or control the air conditioner to output air alternately in the upper air output mode and the lower air output mode in the refrigeration mode. The specific functions and processes of the control unit 104 are also referred to in step S210. Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner. Through setting up air-out mode and air-out mode down in a flexible way, can select the air-out mode that accords with self demand to the air conditioner that has upper and lower air outlet, nimble and reliable.
The control unit 104 may be further configured to perform a first setting adjustment on the rotation speeds of the first motor and the second motor according to a temperature difference between the target temperature and the indoor environment temperature when the air conditioner discharges air in an upward air-out manner. Or under the condition that the air conditioner discharges air in a downward air discharging mode, performing second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature. The specific functions and processes of the control unit 104 are also referred to in step S220.
Of course, in the cooling mode, when the air conditioner alternately discharges air in the upper air discharging mode and the lower air discharging mode, the first setting adjustment is performed when the air conditioner discharges air in the upper air discharging mode, and the second setting adjustment is performed when the air conditioner discharges air in the lower air discharging mode. For example: the rotating speeds of the first motor 4c and the second motor 4d in the contra-rotating axial flow fan assembly are regularly adjusted, the contra-rotating fan regularly and alternately supplies air to the upper air inlet and the lower air inlet, and the control mode of the motor rotating speed is the same as the control mode in the air supply mode of the upper air inlet and the lower air inlet.
Therefore, the rotating speeds of the first motor and the second motor are adjusted according to different air outlet modes of the air conditioner and by combining the temperature difference between the target temperature and the indoor environment temperature in the refrigeration mode, the air supply mode of the air conditioner is flexibly adjusted in the refrigeration mode, refrigeration control can be rapidly and uniformly achieved, and the book practice experience of a user is better.
More alternatively, the control unit 104 performs the first setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor ambient temperature, and may include any one of the following adjustment situations.
The first regulation case: the control unit 104 may be further configured to control the rotation speed of the second motor to be equal to the rotation speed of the first motor and control the rotation speed of the second motor to be in a first speed range or a second speed range when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: the control unit 104 may be further configured to control the rotation speed of the second motor to be higher than the rotation speed of the first motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region, or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than an upper limit of the first set temperature range and is greater than or equal to a lower limit of the first set temperature range.
The third regulation case: the control unit 104 may be further configured to control the rotation speed of the second motor to be higher than the rotation speed of the first motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a second speed region or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range.
For example: the method for controlling the air supply mode of the air conditioner can comprise the following steps: a first control process: the first refrigeration control process of controlling the air supply mode of the air conditioner in the refrigeration mode may specifically include: under the refrigeration mode, control first motor and second motor to the air supply of at least one air outlet on the air conditioner, promptly, control first motor and the second motor in the counter-rotating axial fan subassembly of air conditioner and to the air supply of the last air outlet of air conditioner. For example: at least one upper air outlet may include: and an air inlet 21. Further, in a case where the temperature difference between the target temperature and the indoor ambient temperature is greater than or equal to the upper limit of the first set temperature range, the rotation speed of the second motor is controlled to be equal to the rotation speed of the first motor, and the rotation speed of the second motor is controlled to be in the first speed region or the second speed region. Or, when the temperature difference between the target temperature and the indoor environment temperature is less than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the first speed region or the second speed region or the third speed region. Or, in a case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the second motor is controlled to be higher than the rotation speed of the first motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
For example: the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly are adjusted, the rotating speeds of the motors are set to be 3 speed areas which are a high-speed area S1, a medium-speed area S2 and a low-speed area S3 respectively, the counter-rotating fan (namely the counter-rotating axial flow fan assembly) supplies air to the air inlet 21, the rotating speed of the second motor 4d can be controlled to be equal to the rotating speed of the first motor 4c when the temperature difference is larger than 10 ℃, and the rotating speed of the motors is located at S1 or S2. When the temperature difference is less than 10 degrees celsius and greater than 3 degrees celsius, the rotation speed of the second motor 4d may be controlled to be higher than that of the first motor 4c, and the motor rotation speed is at S1 or S2 or S3. When the temperature difference is less than 3 degrees celsius, the rotation speed of the second motor 4d may be controlled to be higher than that of the first motor 4c, and the motor rotation speed is at S2 or S3.
From this, through under the condition that air conditioner pressed the air-out mode air-out under the refrigeration mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize the refrigeration regulation, more high-efficient and satisfy user's refrigeration demand accurately.
Still further optionally, the controlling unit 104 performs the first setting adjustment on the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature, and may further include: the control unit 104 may be further configured to control the air conditioner to change from an air outlet in an upper air outlet manner to an air outlet in a lower air outlet manner when a temperature difference between the target temperature and the indoor environment temperature is smaller than a lower limit of the first set temperature range.
For example: when the temperature difference is less than 3 ℃, the motor can be controlled to enable the counter-rotating fan to supply air to the lower air inlet, the flowing direction of air flow in the room is changed, and the temperature in the room tends to be more uniform. Therefore, in the refrigeration mode, the fan supplies air to the upper end of the air duct, cold air is blown out from the upper air opening of the shell, and the air is close to the roof to fully exchange heat with hot air, so that the room temperature is quickly reduced.
From this, through under the condition that air conditioner pressed the air-out mode air-out under the refrigeration mode, the temperature difference between target temperature and the indoor ambient temperature is less than the lower limit of first settlement temperature range when changing the air-out mode, can realize the refrigeration more fast, user's travelling comfort experience is better.
More alternatively, the control unit 104 performs the second setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor ambient temperature, and may include any one of the following adjustment situations.
The first regulation case: the control unit 104 may be further configured to control the rotation speed of the first motor to be equal to the rotation speed of the second motor and control the rotation speed of the first motor to be in a first speed range or a second speed range when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: the control unit 104 may be further configured to control the rotation speed of the first motor to be higher than that of the second motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region, or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than an upper limit of the first set temperature range and is greater than or equal to a lower limit of the first set temperature range.
The third regulation case: the control unit 104 may be further configured to control the rotation speed of the first motor to be higher than that of the second motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a second speed region or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range. For example: the method for controlling the air supply mode of the air conditioner can comprise the following steps: a first control process: the second refrigeration control process of controlling the air supply mode of the air conditioner in the refrigeration mode may specifically include: under the refrigeration mode, control first motor and second motor to the air supply of at least one lower air outlet of air conditioner, promptly, control first motor and the second motor in the counter-rotating axial fan subassembly of air conditioner and supply air to the upper air outlet of air conditioner. For example: at least two air outlets down can include: a first lower tuyere 22a, and a second lower tuyere 22 b. Further, in a case where the temperature difference between the target temperature and the indoor ambient temperature is greater than or equal to the upper limit of the first set temperature range, the rotation speed of the first motor is controlled to be equal to the rotation speed of the second motor, and the rotation speed of the first motor is controlled to be in the first speed region or the second speed region. Or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the first speed region or the second speed region or the third speed region. Or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
For example: the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly are adjusted, the counter-rotating fan supplies air to the first lower air inlet 22a and the second lower air inlet 22b, when the temperature difference is larger than 10 ℃, the rotating speed of the first motor 4c can be controlled to be equal to the rotating speed of the second motor 4d, and the rotating speeds of the motors are located at S1 or S2. When the temperature difference is less than 10 degrees celsius and greater than 3 degrees celsius, the rotation speed of the first motor 4c may be controlled to be higher than that of the second motor 4d, and the motor rotation speed is at S1 or S2 or S3. When the temperature difference is less than 3 degrees celsius, the rotation speed of the first motor 4c can be controlled to be higher than that of the second motor 4d, and the motor rotation speed is at S2 or S3.
From this, through under the condition that the air conditioner pressed the air-out mode air-out under the refrigeration mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize the refrigeration regulation, more high-efficient and satisfy user's refrigeration demand accurately.
A second control process: and a heating control process for controlling the air supply mode of the air conditioner in the heating mode.
The control unit 104 may be specifically configured to control the air conditioner to output air in an upper air output mode, or control the air conditioner to output air in a lower air output mode, or control the air conditioner to output air alternately in the upper air output mode and the lower air output mode in the heating mode. The specific functions and processes of the control unit 104 are also referred to in step S310. Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner.
The control unit 104 may be further configured to perform third setting adjustment on the rotation speeds of the first motor and the second motor according to a temperature difference between the target temperature and the indoor environment temperature when the air conditioner exhausts air in the upward air-out mode. Or, under the condition that the air conditioner discharges air in a downward air-discharging mode, the rotating speeds of the first motor and the second motor are set and adjusted in a fourth mode according to the temperature difference between the target temperature and the indoor environment temperature. The specific functions and processes of the control unit 104 are also referred to in step S320.
Therefore, in the heating mode, the rotating speeds of the first motor and the second motor are adjusted according to different air outlet modes of the air conditioner and by combining the temperature difference between the target temperature and the indoor environment temperature, so that the flexible adjustment of the air supply mode of the air conditioner in the heating mode is realized, the heating control can be realized quickly and uniformly, and the book practice experience of a user is better.
More alternatively, the control unit 104 performs the third setting adjustment of the rotation speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor ambient temperature, and may include any one of the following adjustment situations.
The first regulation case: the control unit 104 may be further configured to control the rotation speed of the second motor to be equal to the rotation speed of the first motor and control the rotation speed of the second motor to be in a first speed range or a second speed range when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: the control unit 104 may be further configured to control the rotation speed of the second motor to be higher than the rotation speed of the first motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region, or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than an upper limit of the first set temperature range and is greater than or equal to a lower limit of the first set temperature range.
The third regulation case: the control unit 104 may be further configured to control the rotation speed of the second motor to be higher than the rotation speed of the first motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a second speed region or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range.
From this, through under the condition that air conditioner pressed the air-out mode air-out under the heating mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize heating and adjust, satisfy user's the demand that heats more high-efficiently and accurately.
More alternatively, the control unit 104 performs a fourth setting adjustment of the rotation speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor ambient temperature, and may include any one of the following adjustment situations.
The first regulation case: the control unit 104 may be further configured to control the rotation speed of the first motor to be equal to the rotation speed of the second motor and control the rotation speed of the first motor to be in a first speed range or a second speed range when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range.
The second regulation case: the control unit 104 may be further configured to control the rotation speed of the first motor to be higher than that of the second motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region, or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than an upper limit of the first set temperature range and is greater than or equal to a lower limit of the first set temperature range.
The third regulation case: the control unit 104 may be further configured to control the rotation speed of the first motor to be higher than that of the second motor, and control the rotation speed of the first motor and the rotation speed of the second motor to be in a second speed region or a third speed region, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range.
For example: when the user sets the heating mode, the CPU receives the instruction, acquires the current environment temperature and the position of the user, and calls the control program in the memory, the wind direction and the motor rotating speed are similar to those of the cooling mode, and only the upper air inlet and the lower air inlet are exchanged and the motor is exchanged.
From this, through under the condition that the air conditioner pressed the air-out mode air-out under the heating mode, carry out nimble regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, can in time and accurately realize heating and adjust, satisfy user's the demand that heats more high-efficiently and accurately.
Still further optionally, the controlling unit 104 performs a fourth setting adjustment on the rotation speeds of the second motor and the first motor according to a temperature difference between the target temperature and the indoor environment temperature, and may further include: the control unit 104 may be further configured to control the air conditioner to change from the air outlet in the downward air outlet manner to the air outlet in the upward air outlet manner when the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range. Therefore, in the heating mode, the fan supplies air to the lower end of the air duct, hot air is blown out from the lower air opening of the shell, and the hot air is close to the ground to exchange heat with cold air sufficiently, so that the room temperature is quickly improved.
From this, through under the condition that the air conditioner pressed the air-out mode air-out under the heating mode, the temperature difference between target temperature and the indoor environment temperature is less than the lower limit of first settlement temperature range when changing the air-out mode, can realize heating more fast, user's travelling comfort experience is better.
A third control process: and a dehumidification control process for controlling the air supply mode of the air conditioner in the dehumidification mode.
The control unit 104 may be further configured to control the air conditioner to output air in an upper air output mode in the dehumidification mode. And under the condition that the air conditioner exhausts air according to the upper air outlet mode, controlling the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the first motor to be 0. The specific functions and processes of the control unit 104 are also referred to in step S410.
The control unit 104 may be further configured to control the air conditioner to change from an air outlet in an upper air outlet manner to an air outlet in a lower air outlet manner when a humidity difference between the target humidity and the indoor environment humidity is smaller than a set humidity threshold. And under the condition that the air conditioner discharges air in a mode of discharging air downwards, controlling the rotating speed of the first motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the second motor to be 0. The specific function and processing of the control unit 104 are also referred to in step S420. Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner. Or, when the humidity difference between the target humidity and the indoor environment humidity is greater than or equal to the set humidity threshold, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, namely, continuously controlling the rotation speed of the second motor to be in the first speed region, the second speed region or the third speed region, and controlling the rotation speed of the first motor to be 0.
For example: when the user sets the dehumidification mode, after receiving the instruction, the CPU obtains the current ambient temperature and the position of the user, and calls the control program in the memory, adjusts the rotation speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly, supplies air to the upper air inlet 21 of the counter-rotating axial flow fan, controls the rotation speed of the second motor 4d to be S1 or S2 or S3, and controls the rotation speed of the first motor 4c to be 0. When the indoor humidity is close to the set humidity and the humidity difference is 20%, the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly can be adjusted, the counter-rotating fan supplies air to the first lower air inlet 22a and the second lower air inlet 22b, the rotating speed of the first motor 4c is controlled to be S1 or S2 or S3, and the rotating speed of the second motor 4d is controlled to be 0.
From this, through under dehumidification mode, combine the humidity difference control first motor and second motor between target humidity and the indoor environment humidity, realize the nimble adjustment to the air supply mode of air conditioner under dehumidification mode, can improve user experience high-efficiently and accurately.
A fourth control process: the air supply control process for controlling the air supply mode of the air conditioner in the air supply mode specifically may include: the control unit 104 may be specifically configured to control the air conditioner to output air in an upper air output mode, or control the air conditioner to output air in a lower air output mode, or control the air conditioner to output air alternately in the upper air output mode and the lower air output mode in the air supply mode. The air is alternately blown out in an upper air-out mode and a lower air-out mode, and the air can be periodically blown out or non-periodically blown out.
Wherein, go up the air-out mode, can include: and controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner. The lower air-out mode can include: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner. And the lower air outlet mode can comprise that the first motor and the second motor are controlled to supply air to a lower air outlet of the air conditioner, and the lower air outlet movement mechanism of the air conditioner is controlled to directionally guide the air to the position of the human body.
For example: when the user sets the air supply mode, the CPU obtains the current environment temperature and the position of the user after receiving the instruction, and calls a control program in the memory to adjust the rotating direction and the starting number of the motors in the counter-rotating axial flow fan assembly. The air supply mode does not need heat exchange, so that the air can be discharged upwards or downwards in the air supply mode, and can also be periodically and alternately operated upwards and downwards, and the upper air outlet mode is optimized, and the first motor and the second motor can be controlled by referring to each air outlet mode in the refrigeration mode. And when the lower air outlet is performed, the movement mechanism of the lower air outlet can be controlled, so that the lower air outlet can be classified into double-air-outlet lower air outlet and single-air-outlet lower air outlet, and when the single-air-outlet lower air outlet is performed, the directional air supply effect can be realized.
Therefore, the air supply mode is flexibly set in the air supply mode, and the air supply comfort experience of users with different air supply requirements can be met.
A fifth control process: and a human sensing control process for controlling the air supply mode of the air conditioner in the human sensing mode. The human sensing function is effected by cooperation of the sensor with the CPU and the memory, and the sensor is not limited to various types of sensors.
Specifically, the control unit 104 may be further configured to, in a cooling mode, a heating mode, or an air supply mode, and when the human sensing mode is started, if the human sensing mode is a wind-human following mode, control the air conditioner to output air in an upper air output mode and control an upper air outlet movement mechanism of the air conditioner to guide the wind to a position where the human body is located when the human body stands and a distance between the position where the human body is located and the air conditioner is less than or equal to a first set distance threshold. Or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to the second set distance threshold value, the air conditioner is controlled to output air in a downward air outlet mode, and a downward air inlet movement mechanism of the air conditioner is controlled to guide the air to the position of the human body.
For example: when the user sets refrigeration or heating and air supply and starts a people sensing mode, the CPU obtains the current environment temperature and the position of the user after receiving the instruction and calls a control program in the memory, if the user selects the wind to follow the user, when the user stands close to the cabinet, the air supply mode of the air inlet is started no matter the user is refrigeration or heating and air supply, and the air inlet motion mechanism guides the wind direction to the user. When a user sits and stands near the cabinet, the lower air inlet air supply mode is started no matter refrigeration or heating and air supply, and the upper air inlet motion mechanism guides the air direction to the user.
Or, the control unit 104 may be specifically configured to, in the cooling mode, the heating mode, or the air supply mode, and when the human sensing mode is started, if the human sensing mode is the wind avoiding mode, control the air conditioner to output air in the air output mode in a downward air output mode, and control the downward air outlet movement mechanism of the air conditioner to direct the wind to a position other than the human body when the human body stands and a distance between the position of the human body and the air conditioner is less than or equal to a third set distance threshold. Or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to the fourth set distance threshold value, controlling the air conditioner to output air in an upper air outlet mode, and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the non-human body.
For example: if the user selects wind to keep away people, when the user stands close to the cabinet air conditioner, the lower air inlet air supply mode is started regardless of refrigeration, heating and air supply, and the lower air inlet motion mechanism guides the wind direction to the non-user side. When a user sits and stands near the cabinet air conditioner, the air supply mode of the air inlet is started no matter refrigeration or heating and air supply, and the air inlet movement mechanism guides the air direction to the non-user side.
From this, through under people feel the mode, combine specific wind to feel the mode, human posture, the first motor of distance isoparametric control and second motor between human position and the air conditioner, realize the nimble adjustment to the air supply mode of air conditioner under people feel the mode, can high-efficiently and accurately promote user experience.
Alternatively, the control unit 104 may be specifically configured to, when the human body sits, and a distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold, and the human body is biased to a first air outlet of the at least two lower air outlets of the air conditioner, control the first air outlet of the at least two lower air outlets of the air conditioner to output air and control a second air outlet of the at least two air outlets of the air conditioner to close (the second air outlet is far away from the human body) if the human body sensing mode is a wind-following-human mode, and control a lower air outlet movement mechanism of the air conditioner to guide the wind to the position of the human body. Or when the human body sits, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold value, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is the wind avoiding mode, controlling a second air outlet of the at least two lower air outlets of the air conditioner to output wind (the second air outlet is far away from the human body), controlling the first air outlet of the at least two air outlets of the air conditioner to be closed, and controlling the lower air outlet movement mechanism of the air conditioner to guide the wind to the position of the non-human body.
For example: if the user sits near the cabinet air conditioner and is inclined to a certain air outlet, when the user selects air to follow the person, the air is discharged from the air outlet close to the user, the other air outlet far away from the user is closed and does not discharge air, the moving mechanism of the air outlet guides the air to the user, when the user selects air to avoid the person, the air is not discharged from the air outlet close to the user, the air is discharged from the other air outlet far away from the user, and the moving mechanism of the air outlet guides the air to the non-user side. Such as: when directing the wind to the user through the movement mechanism of the wind outlet, for example: the lower tuyere is divided into a first lower tuyere 22a and a second lower tuyere 22 b. When the user approaches the first downdraft opening 22a, the first downdraft opening 22a is opened, the second downdraft opening 22b is closed, and the specific movement is executed by a movement mechanism, and the panel or the air deflector can form opening and closing. When the first lower air inlet 22a is opened, the air guiding mechanism starts to move, and the angle of the air guiding plate or other air guiding mechanism is adjusted to guide the air to the user, so that the air is blown to the user.
From this, through under people feel the mode, combine specific wind to feel the mode, human lower air outlet of partial to, human posture, the first motor of distance isoparametric control and second motor between human position and the air conditioner, realize feeling the nimble adjustment of the air supply mode of air conditioner under the mode, can high-efficiently and accurately promote user experience.
Since the processes and functions implemented by the apparatus of this embodiment substantially correspond to the embodiments, principles and examples of the method shown in fig. 1 to 4, the description of this embodiment is not detailed, and reference may be made to the related descriptions in the foregoing embodiments, which are not repeated herein.
Through a large number of tests, the technical scheme of the invention controls the air supply direction of the counter-rotating axial flow fan through the multiple air ports of the counter-rotating axial flow fan, can realize refrigeration, heating, temperature difference, humidity difference and multi-directional air supply, increases the control function of the air conditioner, and can meet the comfort feeling of users without requirements.
According to an embodiment of the present invention, there is also provided an air conditioner corresponding to a control device of the air conditioner. The air conditioner may include: the control device of the air conditioner described above.
In an alternative embodiment, it is considered that the single outlet air outlet form of some cabinet machines causes uneven heat exchange in the room, forms more obvious temperature stratification, is difficult to form a uniform circulating air flow in the room, and finally causes poor comfort experience of users. Aiming at the problems that the air outlet effect of the single air outlet is single, and the functions are simple and not rich; the invention provides a control method of an air conditioner, in particular to an air outlet control method and a novel cabinet air conditioner with the air outlet control mode.
The novel cabinet machine is provided with a plurality of air ports at the upper end and the lower end, a counter-rotating axial flow fan assembly capable of supplying air in a reversible manner is arranged in the air channel, and cold air is blown out from the upper part of the air conditioner during refrigeration through the heating or refrigerating working state set by a user to perform quick heat exchange cooling on the upper layer of a room; when in heating, hot air is blown out from the lower end of the air conditioner, rapid heat exchange heating is carried out on the lower layer of the room, and large circulating airflow in the room can be formed by both cooling and heating, so that the comfort of users is improved; and the design of many tuyeres also brings the air-out mode that the form is various, reinforcing user's travelling comfort.
In an optional example, according to the scheme of the present invention, after the air conditioner is turned on, for a novel cabinet air conditioner with a reversible air duct, the control method is as follows: the working condition setting of the user is obtained, the temperature in the room and the position of the user are obtained, and the rotating direction and the rotating speed of the counter-rotating axial flow fan are adjusted.
Optionally, when refrigerating and heating, the air-out effect of alternating up-blowing, down-blowing and up-down air-out can be realized, the air flow major circulation in the room is formed, the air flow heat exchange in the room is accelerated, the temperature stratification phenomenon above and below the room is slowed down, and the comfort of users is improved.
Optionally, when the dehumidification mode is started, the air conditioner is matched with a low-rotation-speed fan to refrigerate, the upper air outlet is started first, and the lower air outlet is started when the humidity is close to the set humidity, so that the airflow direction of a room is changed, and sufficient dehumidification is realized.
Optionally, during single air supply mode, can control and select diversified air-out effect, including last air-out, two air-outs down and single air-out down, the reinforcing travelling comfort.
Optionally, the human sensing mode can control that when the user approaches and needs temperature change, the temperature change can be rapidly obtained in a close range, and the comfort of the user is enhanced.
In an alternative embodiment, reference may be made to the examples shown in fig. 6 to 12 to illustrate a specific implementation process of the scheme of the present invention.
The traditional indoor cabinet air conditioner is mostly centrifugal and through-flow type, its characteristic is that the air outlet is only one, no matter heat or refrigeration mode all from same wind gap air supply, and cold, hot-air is because physical characteristic, hot-blast need carry out the heat exchange on room ground and near when heating, cold wind need carry out the heat exchange on roof and near when refrigerating, the distance that same wind gap air supply can lead to the air supply needs is too big, cold and hot exchange is inhomogeneous, make the regional difference in temperature in room increase, user's travelling comfort is poor. According to the scheme of the invention, a novel cabinet machine is adopted, a plurality of air ports are formed in the upper end and the lower end of an air channel, a counter-rotating axial flow fan assembly and a heat exchanger are arranged in the air channel, the fan supplies air to the lower end of the air channel in a heating mode, hot air is blown out from the air port below a shell, the hot air is close to the ground and exchanges heat with cold air sufficiently, and the room temperature is quickly raised; in the cooling mode, the fan supplies air to the upper end of the air duct, and cold air is blown out from the air inlet on the shell, so that the heat exchange between the hot air and the roof is fully realized, and the room temperature is quickly reduced. The refrigeration and heating both enhance the large circulating airflow of the room, so that the temperature distribution of the room is more uniform, and the comfort of users is improved.
In fig. 6, 1 is an air-conditioning indoor unit, 1a is a front panel, and 1c and 1d are side panels; 2, a shell, the radial section of which is pentagonal; an upper air inlet 21 is formed in the upper end of the shell, and the upper air inlet 21 is positioned on the front panel and two adjacent side surfaces of the front panel; 21a is an upper air inlet filter screen component, 21b is an upper air inlet air guide mechanism and is positioned at an upper air inlet; a first lower air opening 22a and a second lower air opening 22b are formed at the lower end of the shell, and the first lower air opening 22a and the second lower air opening 22b are positioned on two adjacent side surfaces of the front panel; 22c and 22d are respectively a first lower air inlet and a second lower air inlet filter screen component, and 22e and 22f are respectively a first lower air inlet and a second lower air inlet air guide mechanism and are placed at the lower air inlets; and 24 is a shell base.
In FIG. 7, reference numeral 23 denotes a top cover including a guide member; 4a and 4b are respectively a first axial flow fan blade and a second axial flow fan blade, and are respectively driven by a first motor 4c and a second motor 4d of the fan assembly; 3 is an internal air duct; a heat exchanger 5 is arranged between the second axial flow fan blade 4b and the first and second lower air ports 22a and 22b as shown in fig. 8; in fig. 9, 6 is a flow guide ring, and is located between the second axial flow fan blade 4b and the heat exchanger 5.
In an alternative specific example, when the user sets the cooling mode, the CPU receives an instruction, acquires the current ambient temperature and the user location, and calls the control program in the memory, which may be specifically described below.
In the first embodiment, the rotating speeds of a first motor 4c and a second motor 4d in a counter-rotating axial flow fan assembly are adjusted, the rotating speeds of the motors are set to be 3 speed areas which are a high-speed area S1, a medium-speed area S2 and a low-speed area S3 respectively, the counter-rotating fan supplies air to an upper air inlet 21, when the temperature difference is greater than 10 ℃, the rotating speed of the second motor 4d can be controlled to be equal to the rotating speed of the first motor 4c, and the rotating speed of the motors is located at S1 or S2; when the temperature difference is less than 10 degrees centigrade and greater than 3 degrees centigrade, the rotation speed of the second motor 4d can be controlled to be higher than that of the first motor 4c, and the motor rotation speed is at S1 or S2 or S3; when the temperature difference is less than 3 degrees celsius, the rotation speed of the second motor 4d may be controlled to be higher than that of the first motor 4c, and the motor rotation speed is at S2 or S3.
The temperature difference is a difference value between the temperature set by the user and the indoor environment temperature.
Adjusting the rotating speeds of a first motor 4c and a second motor 4d in a contra-rotating axial flow fan assembly, supplying air to a first lower air inlet 22a and a second lower air inlet 22b by the contra-rotating fan, and controlling the rotating speed of the first motor 4c to be equal to the rotating speed of the second motor 4d when the temperature difference is greater than 10 ℃, wherein the rotating speeds of the motors are positioned at S1 or S2; when the temperature difference is less than 10 degrees centigrade and greater than 3 degrees centigrade, the rotation speed of the first motor 4c can be controlled to be higher than that of the second motor 4d, and the motor rotation speed is at S1 or S2 or S3; when the temperature difference is less than 3 degrees celsius, the rotation speed of the first motor 4c can be controlled to be higher than that of the second motor 4d, and the motor rotation speed is at S2 or S3.
In the third embodiment, the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly are regularly adjusted, the counter-rotating fan regularly and alternately supplies air to the upper air inlet and the lower air inlet, and the control of the rotating speed of the motors is the same as the control mode in the previous embodiments, and reference can be made to the first embodiment and the second embodiment.
And when the temperature difference is less than 3 ℃, the motor can be controlled to enable the counter-rotating fan to supply air to the lower air inlet, the flowing direction of air flow in the room is changed, and the temperature in the room tends to be more uniform.
In an optional specific example, when the user sets the heating mode, the CPU receives the instruction, acquires the current ambient temperature and the position of the user, and invokes the control program in the memory, where the wind direction and the motor rotation speed are similar to those of the cooling mode, and only the upper and lower air inlets need to be exchanged and the motor needs to be exchanged.
In an optional specific example, when the user sets the dehumidification mode, after receiving the instruction, the CPU obtains the current ambient temperature and the position of the user, and invokes the control program in the memory, adjusts the rotation speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly, supplies air to the upper air inlet 21 of the counter-rotating axial flow fan, controls the rotation speed of the second motor 4d to be S1, S2, or S3, and controls the rotation speed of the first motor 4c to be 0. When the indoor humidity is close to the set humidity and the humidity difference is 20%, the rotating speeds of the first motor 4c and the second motor 4d in the counter-rotating axial flow fan assembly can be adjusted, the counter-rotating fan supplies air to the first lower air inlet 22a and the second lower air inlet 22b, the rotating speed of the first motor 4c is controlled to be S1 or S2 or S3, and the rotating speed of the second motor 4d is controlled to be 0.
In an optional specific example, when the user sets the air supply mode, the CPU receives the instruction, acquires the current ambient temperature and the position of the user, and calls the control program in the memory to adjust the rotation direction and the number of the motors in the counter-rotating axial flow fan assembly.
The air supply mode does not need heat exchange, so that the air supply mode can be used for up-air outlet, down-air outlet or periodic up-air outlet and down-air outlet alternating operation, and the up-air outlet mode is preferred (refer to the first embodiment, the second embodiment and the third embodiment in the refrigeration mode). And when the lower air outlet is performed, the movement mechanism of the lower air outlet can be controlled, so that the lower air outlet can be classified into double-air-outlet lower air outlet and single-air-outlet lower air outlet, and when the single-air-outlet lower air outlet is performed, the directional air supply effect can be realized.
In an optional specific example, when a user sets refrigeration or heating and air supply and starts a people sensing mode, after receiving an instruction, a CPU acquires the current environment temperature and the position of the user and calls a control program in a memory, if the user selects a person, when the user stands close to a cabinet, the air supply mode of an air inlet is started regardless of refrigeration or heating and air supply, and the air inlet movement mechanism guides the air direction to the user; when a user sits and stands near the cabinet, the lower air inlet air supply mode is started no matter refrigeration or heating and air supply, and the lower air inlet motion mechanism guides the air direction to the user.
Optionally, if the user selects to keep away from the user, when the user stands close to the cabinet air conditioner, the lower air inlet air supply mode is started regardless of refrigeration, heating and air supply, and the lower air inlet movement mechanism guides the air direction to the non-user side. When a user sits and stands near the cabinet air conditioner, the air supply mode of the air inlet is started no matter refrigeration or heating and air supply, and the air inlet movement mechanism guides the air direction to the non-user side. The human sensing function is effected by cooperation of the sensor with the CPU and the memory, and the sensor is not limited to various types of sensors.
In an alternative embodiment, if the user sits near the cabinet and is biased to a certain lower air outlet, when the user selects the air to follow the person, the lower air outlet close to the user is used for exhausting air, the other air outlet far away from the user is closed and is not used for exhausting air, the moving mechanism of the air outlet guides the air to the user, when the user selects the air avoiding person, the lower air outlet close to the user is used for exhausting air, the other air outlet far away from the user is used for exhausting air, and the moving mechanism of the air outlet guides the air to the non-user side.
For example: when directing the wind to the user through the movement mechanism of the wind outlet, for example: the lower air ports are divided into a first lower air port 22a and a second lower air port 22 b; when the user approaches the first downdraft opening 22a, the first downdraft opening 22a is opened, the second downdraft opening 22b is closed, and the specific movement is executed by a movement mechanism, and the panel or the air deflector can form opening and closing. When the first lower air inlet 22a is opened, the air guiding mechanism starts to move, and the angle of the air guiding plate or other air guiding mechanism is adjusted to guide the air to the user, so that the air is blown to the user.
It should be noted that the above is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and those skilled in the art will understand that other embodiments obtained by modifying the present embodiment without creative efforts belong to the protection scope of the present invention. The protection range in the scheme of the invention includes but is not limited to various shapes of the shell air duct and combination modes among various shapes, combination modes of the air port and the shell air duct, combination modes of different heat exchanger modes and counter-rotating axial flow fans and the like.
In the scheme of the invention, the air conditioner has multiple air supply modes to meet different requirements of room refrigeration and heating modes, cold air and hot air are sent out from different height positions by controlling the air supply direction of the counter-rotating axial flow fan, so that the heat exchange of the room is accelerated, the temperature distribution of the room is more uniform, and the comfort of a user is improved. That is to say, in the scheme of the invention, the multi-air port of the counter-rotating axial flow fan can supply air in multiple directions, such as refrigeration, heating, temperature difference and humidity difference.
Since the processing and functions of the air conditioner of this embodiment are basically corresponding to the embodiments, principles and examples of the apparatus shown in fig. 5, the description of this embodiment is not given in detail, and reference may be made to the related descriptions in the embodiments, which are not described herein again.
Through a large number of tests, the technical scheme of the invention is adopted, the fan supplies air to the lower end of the air duct in the heating mode, hot air is blown out from the lower air opening of the shell, and the hot air is close to the ground to fully exchange heat with cold air, so that the room temperature is quickly increased, the room temperature distribution is more uniform, and the comfort feeling of a user is improved.
According to an embodiment of the present invention, there is also provided a computer-readable storage medium corresponding to a control method of an air conditioner. The computer-readable storage medium may include: the computer readable storage medium having stored therein a plurality of instructions; the plurality of instructions are used for loading and executing the control method of the air conditioner by the processor.
Since the processes and functions implemented by the computer-readable storage medium of this embodiment substantially correspond to the embodiments, principles, and examples of the method shown in fig. 1 to fig. 4, reference may be made to the related descriptions in the foregoing embodiments for details which are not described in detail in the description of this embodiment, and thus are not described herein again.
A large number of tests prove that by adopting the technical scheme of the invention, the fan supplies air to the upper end of the air duct in the refrigeration mode, cold air is blown out from the upper air inlet of the shell, and the cold air is close to the roof and fully exchanges heat with hot air, so that the room temperature is quickly reduced, the room temperature distribution is more uniform, and the user comfort is improved.
According to an embodiment of the present invention, there is also provided an air conditioner corresponding to a control method of the air conditioner. The air conditioner may include: a processor for executing a plurality of instructions; a memory to store a plurality of instructions; the plurality of instructions are stored by the memory, and are loaded and executed by the processor.
Since the processing and functions of the air conditioner of this embodiment are basically corresponding to the embodiments, principles and examples of the methods shown in fig. 1 to 4, the description of this embodiment is not detailed, and reference may be made to the related descriptions in the foregoing embodiments, which are not described herein again.
Through a large number of tests, the technical scheme of the invention is adopted, the upper end and the lower end of the air duct are provided with the plurality of air ports, the counter-rotating axial flow fan assembly and the heat exchanger are arranged in the air duct, and the large circulating air flow of the room is enhanced by refrigeration and heating, so that the temperature distribution of the room is more uniform, and the comfort of users is improved.
In summary, it is readily understood by those skilled in the art that the advantageous modes described above can be freely combined and superimposed without conflict.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (18)

1. A control method of an air conditioner, comprising:
acquiring a target temperature of an air conditioner and an indoor environment temperature in an environment to which the air conditioner belongs, and/or acquiring a target humidity of the air conditioner and an indoor environment humidity in the environment to which the air conditioner belongs, and/or acquiring a position of a human body in the environment to which the air conditioner belongs; wherein, the upper end of the air duct of the air conditioner is provided with more than one air outlet; the lower end of the air duct of the air conditioner is provided with more than one lower air outlet; and a counter-rotating axial flow fan component capable of reversely supplying air is arranged in the air duct of the air conditioner; a counter-rotating axial fan assembly having a first motor and a second motor;
according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, the humidity difference between the target humidity and the indoor environment humidity and/or the position of a human body, the air supply mode of the air conditioner is controlled by adjusting the fan rotating direction, the fan opening number and/or the fan rotating speed of the counter-rotating axial flow fan assembly of the air conditioner.
2. The method of claim 1, wherein controlling the air supply mode of the air conditioner comprises:
in the refrigeration mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode;
under the condition that the air conditioner exhausts air in an upper air outlet mode, performing first setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or under the condition that the air conditioner discharges air in a downward air discharging mode, performing second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature;
or,
under the heating mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode;
under the condition that the air conditioner exhausts air in an upper air outlet mode, carrying out third setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or, under the condition that the air conditioner discharges air in a downward air-discharging mode, the rotating speeds of the first motor and the second motor are set and adjusted in a fourth mode according to the temperature difference between the target temperature and the indoor environment temperature.
3. The method of claim 2, wherein,
the first setting adjustment of the rotation speeds of the first motor and the second motor is performed according to a temperature difference between a target temperature and an indoor ambient temperature, and includes:
controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region;
and/or the presence of a gas in the gas,
the second setting adjustment is carried out to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, includes:
controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than the rotation speed of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region;
or,
and performing third setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature, wherein the third setting adjustment comprises the following steps:
controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region;
and/or the presence of a gas in the gas,
and performing fourth setting adjustment on the rotating speeds of the second motor and the first motor according to the temperature difference between the target temperature and the indoor environment temperature, wherein the fourth setting adjustment comprises the following steps of:
controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
4. The method of claim 3, wherein,
carry out the first regulation of setting to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, still include:
under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode;
and/or the presence of a gas in the gas,
the fourth setting adjustment is carried out to the rotational speed of second motor and first motor according to the temperature difference between target temperature and the indoor ambient temperature, still includes:
and under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in a downward air outlet mode to air outlet in an upward air outlet mode.
5. The method of claim 1, wherein controlling the air supply mode of the air conditioner further comprises:
in the dehumidification mode, controlling the air conditioner to discharge air in an upper air outlet mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, controlling the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the first motor to be 0;
under the condition that the humidity difference between the target humidity and the indoor environment humidity is smaller than a set humidity threshold value, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode; and under the condition that the air conditioner discharges air in a mode of discharging air downwards, controlling the rotating speed of the first motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the second motor to be 0.
6. The method of claim 1, wherein controlling the air supply mode of the air conditioner further comprises:
in the air supply mode, controlling the air conditioner to output air in an upper air output mode, or controlling the air conditioner to output air in a lower air output mode, or controlling the air conditioner to output air alternately in the upper air output mode and the lower air output mode;
and the lower air outlet mode comprises that the first motor and the second motor are controlled to supply air to a lower air outlet of the air conditioner, and the lower air outlet movement mechanism of the air conditioner is controlled to directionally guide the air to the position of the human body.
7. The method of claim 1, wherein controlling the air supply mode of the air conditioner further comprises:
under the condition that a human sensing mode is started, if the human sensing mode is a wind following mode, controlling an air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the human body under the condition that the human body stands and the distance between the position of the human body and the air conditioner is smaller than or equal to a first set distance threshold value; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a second set distance threshold, controlling the air conditioner to discharge air in an air discharging mode, and controlling a lower air inlet movement mechanism of the air conditioner to guide the air to the position of the human body;
or if the human body sensing mode is a wind avoiding mode, controlling the air conditioner to output wind in a wind output mode and controlling a lower wind inlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located under the condition that the human body stands and the distance between the position where the human body is located and the air conditioner is smaller than or equal to a third set distance threshold; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a fourth set distance threshold value, controlling the air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the non-human body;
or,
when the human body is sitting upright, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold value, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is a wind-following mode, controlling the first air outlet of the at least two lower air outlets of the air conditioner to exhaust air, controlling a second air outlet of the at least two air outlets of the air conditioner to be closed, and controlling a lower air outlet movement mechanism of the air conditioner to guide the air to the position of the human body; or if the human sensing mode is the wind avoiding mode, controlling a second air outlet of the at least two lower air outlets of the air conditioner to output wind, controlling a first air outlet of the at least two air outlets of the air conditioner to be closed, and controlling a lower air outlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located.
8. The method of any one of claims 2 to 7, wherein the upward blowing mode comprises: controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner; lower air-out mode includes: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner.
9. A control device of an air conditioner, characterized by comprising:
the acquiring unit is used for acquiring the target temperature of the air conditioner and the indoor environment temperature in the environment to which the air conditioner belongs, and/or acquiring the target humidity of the air conditioner and the indoor environment humidity in the environment to which the air conditioner belongs, and/or acquiring the position of a human body in the environment to which the air conditioner belongs; wherein, the upper end of the air duct of the air conditioner is provided with more than one air outlet; the lower end of the air duct of the air conditioner is provided with more than one lower air outlet; and a counter-rotating axial flow fan component capable of reversely supplying air is arranged in the air duct of the air conditioner; a counter-rotating axial fan assembly having a first motor and a second motor;
and the control unit is used for controlling the air supply mode of the air conditioner by adjusting the fan rotating direction, the fan opening number and/or the fan rotating speed of the disrotatory axial flow fan assembly of the air conditioner according to the operation mode of the air conditioner, the temperature difference between the target temperature and the indoor environment temperature, the humidity difference between the target humidity and the indoor environment humidity and/or the position of a human body.
10. The apparatus of claim 9, wherein the control unit controls an air blowing manner of the air conditioner, and comprises:
in the refrigeration mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode;
under the condition that the air conditioner exhausts air in an upper air outlet mode, performing first setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or under the condition that the air conditioner discharges air in a downward air discharging mode, performing second setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature;
or,
under the heating mode, controlling the air conditioner to output air in an upper air-out mode, or controlling the air conditioner to output air in a lower air-out mode, or controlling the air conditioner to output air alternately in the upper air-out mode and the lower air-out mode;
under the condition that the air conditioner exhausts air in an upper air outlet mode, carrying out third setting adjustment on the rotating speeds of the first motor and the second motor according to the temperature difference between the target temperature and the indoor environment temperature; or, under the condition that the air conditioner discharges air in a downward air-discharging mode, the rotating speeds of the first motor and the second motor are set and adjusted in a fourth mode according to the temperature difference between the target temperature and the indoor environment temperature.
11. The apparatus of claim 10, wherein,
the control unit carries out the first regulation of setting to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, includes:
controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region;
and/or the presence of a gas in the gas,
the control unit carries out the second according to the temperature difference between target temperature and the indoor ambient temperature and sets for the regulation to the rotational speed of first motor and second motor, includes:
controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than the rotation speed of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region;
or,
the control unit carries out the third setting and regulation to the rotational speed of first motor and second motor according to the temperature difference between target temperature and the indoor ambient temperature, includes:
controlling the rotation speed of the second motor to be equal to the rotation speed of the first motor and controlling the rotation speed of the second motor to be in a first speed region or a second speed region when the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of the first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than that of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case that the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, controlling the rotation speed of the second motor to be higher than the rotation speed of the first motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in the second speed region or the third speed region;
and/or the presence of a gas in the gas,
the control unit carries out the fourth setting and regulation to the rotational speed of second motor and first motor according to the temperature difference between target temperature and the indoor ambient temperature, includes:
controlling the rotating speed of the first motor to be equal to that of the second motor and controlling the rotating speed of the first motor to be in a first speed region or a second speed region under the condition that the temperature difference between the target temperature and the indoor environment temperature is greater than or equal to the upper limit of a first set temperature range;
or, when the temperature difference between the target temperature and the indoor environment temperature is smaller than the upper limit of the first set temperature range and greater than or equal to the lower limit of the first set temperature range, controlling the rotation speed of the first motor to be higher than that of the second motor, and controlling the rotation speed of the first motor and the rotation speed of the second motor to be in a first speed region, a second speed region or a third speed region;
or, in the case where the temperature difference between the target temperature and the indoor ambient temperature is less than the lower limit of the first set temperature range, the rotation speed of the first motor is controlled to be higher than the rotation speed of the second motor, and the rotation speed of the first motor and the rotation speed of the second motor are controlled to be in the second speed region or the third speed region.
12. The apparatus of claim 11, wherein,
the control unit carries out the first regulation of setting according to the temperature difference between target temperature and the indoor ambient temperature to the rotational speed of first motor and second motor, still includes:
under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode;
and/or the presence of a gas in the gas,
the control unit carries out the fourth to set for the rotational speed of second motor and first motor according to the temperature difference between target temperature and the indoor ambient temperature and adjusts, still includes:
and under the condition that the temperature difference between the target temperature and the indoor environment temperature is smaller than the lower limit of the first set temperature range, controlling the air conditioner to change from air outlet in a downward air outlet mode to air outlet in an upward air outlet mode.
13. The apparatus of claim 9, wherein the control unit controls an air blowing manner of the air conditioner, further comprising:
in the dehumidification mode, controlling the air conditioner to discharge air in an upper air outlet mode; under the condition that the air conditioner exhausts air in an upper air outlet mode, controlling the rotating speed of the second motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the first motor to be 0;
under the condition that the humidity difference between the target humidity and the indoor environment humidity is smaller than a set humidity threshold value, controlling the air conditioner to change from air outlet in an upper air outlet mode to air outlet in a lower air outlet mode; and under the condition that the air conditioner discharges air in a mode of discharging air downwards, controlling the rotating speed of the first motor to be in a first speed region, a second speed region or a third speed region, and controlling the rotating speed of the second motor to be 0.
14. The apparatus of claim 9, wherein the control unit controls an air blowing manner of the air conditioner, further comprising:
in the air supply mode, controlling the air conditioner to output air in an upper air output mode, or controlling the air conditioner to output air in a lower air output mode, or controlling the air conditioner to output air alternately in the upper air output mode and the lower air output mode;
and the lower air outlet mode comprises that the first motor and the second motor are controlled to supply air to a lower air outlet of the air conditioner, and the lower air outlet movement mechanism of the air conditioner is controlled to directionally guide the air to the position of the human body.
15. The apparatus of claim 9, wherein the control unit controls an air blowing manner of the air conditioner, further comprising:
under the condition that a human sensing mode is started, if the human sensing mode is a wind following mode, controlling an air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the human body under the condition that the human body stands and the distance between the position of the human body and the air conditioner is smaller than or equal to a first set distance threshold value; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a second set distance threshold, controlling the air conditioner to discharge air in an air discharging mode, and controlling a lower air inlet movement mechanism of the air conditioner to guide the air to the position of the human body;
or if the human body sensing mode is a wind avoiding mode, controlling the air conditioner to output wind in a wind output mode and controlling a lower wind inlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located under the condition that the human body stands and the distance between the position where the human body is located and the air conditioner is smaller than or equal to a third set distance threshold; or under the condition that the human body is sitting and standing and the distance between the position of the human body and the air conditioner is smaller than or equal to a fourth set distance threshold value, controlling the air conditioner to discharge air in an upward air discharging mode and controlling an upper air inlet movement mechanism of the air conditioner to guide the air to the position of the non-human body;
or,
when the human body is sitting upright, the distance between the position of the human body and the air conditioner is smaller than or equal to a fifth set distance threshold value, and the human body is deviated to a first air outlet of the at least two lower air outlets of the air conditioner, if the human body sensing mode is a wind-following mode, controlling the first air outlet of the at least two lower air outlets of the air conditioner to exhaust air, controlling a second air outlet of the at least two air outlets of the air conditioner to be closed, and controlling a lower air outlet movement mechanism of the air conditioner to guide the air to the position of the human body; or if the human sensing mode is the wind avoiding mode, controlling a second air outlet of the at least two lower air outlets of the air conditioner to output wind, controlling a first air outlet of the at least two air outlets of the air conditioner to be closed, and controlling a lower air outlet movement mechanism of the air conditioner to guide the wind to a position where the human body is not located.
16. The apparatus of any one of claims 10 to 15, wherein the upward blowing mode comprises: controlling the first motor and the second motor to supply air to at least one upper air outlet of the air conditioner; lower air-out mode includes: and controlling the first motor and the second motor to supply air to at least one lower air outlet of the air conditioner.
17. An air conditioner, comprising: a control device of an air conditioner according to any one of claims 9 to 16;
or,
the method comprises the following steps:
a processor for executing a plurality of instructions;
a memory to store a plurality of instructions;
wherein the plurality of instructions are stored by the memory, and loaded and executed by the processor to perform the control method of the air conditioner according to any one of claims 1 to 8.
18. A computer-readable storage medium having a plurality of instructions stored therein; the plurality of instructions for being loaded by a processor and executing the control method of the air conditioner according to any one of claims 1 to 8.
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