CN115342498A - Control method and control device of air conditioner and air conditioner - Google Patents

Control method and control device of air conditioner and air conditioner Download PDF

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Publication number
CN115342498A
CN115342498A CN202210890042.1A CN202210890042A CN115342498A CN 115342498 A CN115342498 A CN 115342498A CN 202210890042 A CN202210890042 A CN 202210890042A CN 115342498 A CN115342498 A CN 115342498A
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China
Prior art keywords
rotating speed
air outlet
fan
air
air conditioner
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Granted
Application number
CN202210890042.1A
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Chinese (zh)
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CN115342498B (en
Inventor
黄哲
王慧慧
陈昌
赵宇
韩滕伟
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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 CN202210890042.1A priority Critical patent/CN115342498B/en
Publication of CN115342498A publication Critical patent/CN115342498A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

Abstract

The invention provides an air conditionerThe control method, the control device and the air conditioner. The control method comprises the following steps: acquiring an operation mode of an air conditioner; obtaining indoor set temperature T of air conditioner Is provided with Indoor ambient temperature T Ring(s) (ii) a Taking the air outlet temperature T; acquiring the distance L between a human body in the space where the air conditioner is located and the air conditioner; based on the operation mode, according to the indoor set temperature T Is provided with Indoor ambient temperature T Ring (C) The air outlet temperature T and the distance L are used for controlling the air outlet mode and the air supply parameters of the air conditioner. By the control method, the purposes of quickly adjusting indoor temperature, saving energy, preventing cold air from blowing people and supplying air in a warm air carpet mode can be achieved, and brand new comfort experience is brought to users.

Description

Control method and control device of air conditioner and air conditioner
Technical Field
The invention belongs to the field of air conditioners, and particularly relates to a control method and a control device of an air conditioner and the air conditioner.
Background
At present, the requirement of people on the comfort of an air conditioner is increasingly improved, and the air conditioner is not only limited to refrigerating and heating only, but also needs to achieve the regulation function of quick refrigerating and heating without blowing cold air to people and with warm air from feet.
The present invention has been made in view of this point.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a control method and a control device of an air conditioner and the air conditioner, which can ensure that the indoor temperature is quickly adjusted, the energy is saved, and the aims of blowing warm air in a carpet manner without blowing cold air to people are fulfilled.
In order to solve the technical problem, the invention provides a control method of an air conditioner, which comprises the following steps:
acquiring an operation mode of an air conditioner;
obtaining indoor set temperature T of air conditioner Is provided with And the current indoor ambient temperature T Ring (C) Acquiring an air outlet temperature T; acquiring a distance L between a human body in a space where an air conditioner is located and the air conditioner;
based on the operation mode, according to the indoor set temperature T Is provided with Indoor ambient temperature T Ring (C) The air outlet temperature T and the distance L are used for controlling the air outlet mode and the air supply parameters of the air conditioner.
Further optionally, the air conditioner comprises an upper air outlet and a lower air outletAn upper fan corresponding to the upper air outlet and a lower fan corresponding to the lower air outlet, wherein the air outlet temperature T includes an upper air outlet temperature T Upper part of And lower outlet air temperature T Lower part And the air supply parameters comprise the rotating speed of the upper fan and the rotating speed of the lower fan.
Further optionally, the operation mode comprises a cooling mode, in which the temperature T is set according to the room Is provided with Indoor ambient temperature T Ring (C) Upper air-out temperature T Upper part of And lower outlet air temperature T Lower part And/or the distance, the air supply parameter to the air conditioner is controlled, including:
judging whether the indoor set temperature is greater than or equal to the outdoor environment temperature;
if so, closing the lower air outlet, opening the upper air outlet, and enabling the upper fan and the lower fan to operate at the current set rotating speed;
if not, comparing the upper outlet air temperature and the lower outlet air temperature with the indoor environment temperature respectively;
and controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result and/or the distance.
Further optionally, the method for controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result and/or the distance includes:
when T is On the upper part ＜T Ring(s) And T is Lower part ＜T Ring(s) Judging whether the distance is greater than a preset threshold value or not;
if so, opening the lower air outlet and the upper air outlet, and adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a first preset rotating speed;
if not, opening the upper air outlet and closing the lower air outlet, and adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a second preset rotating speed;
the first preset rotating speed is greater than the second preset rotating speed.
Further optionally, the method for controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result and/or the distance includes:
when T is On the upper part ＜T Ring (C) And T Lower part ≥T Ring (C) In this case, do notJudging the position of a human body, closing the lower air outlet, opening the upper air outlet, and adjusting the rotating speed of the upper fan to a first preset rotating speed and adjusting the rotating speed of the lower fan to a second preset rotating speed;
when T is On the upper part ≥T Ring (C) And T Lower part ≥T Ring (C) In the case, the position of the human body is not judged, the upper air outlet is opened, the lower air outlet is closed, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to a third preset rotating speed;
wherein the second preset rotating speed is greater than the third preset rotating speed.
Further optionally, the method for controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result and/or the distance includes:
when T is On the upper part ≥T Ring (C) And T is Lower part ＜T Ring (C) Judging whether the distance is greater than a preset threshold value or not;
if so, opening the upper air outlet and the lower air outlet, adjusting the rotating speed of the upper fan to a third preset rotating speed, and adjusting the rotating speed of the lower fan to a first preset rotating speed;
if not, closing the lower air outlet, opening the upper air outlet, adjusting the rotating speed of the upper fan to a fourth preset rotating speed, and adjusting the rotating speed of the lower fan to a fifth preset rotating speed;
the first preset rotating speed is greater than the fourth preset rotating speed, the fourth preset rotating speed is greater than the fifth preset rotating speed, and the fifth preset rotating speed is greater than the second preset rotating speed.
Further optionally, obtaining the distance L between the human body in the space where the air conditioner is located and the air conditioner includes:
when the air conditioner is located in a space with a plurality of human bodies, the distance L is the minimum distance in the distances between each human body of the plurality of human bodies and the air conditioner.
Further optionally, the operation mode includes a heating mode in which the temperature T is set according to the indoor Is provided with Indoor ambient temperature T Ring (C) Upper air-out temperature T On the upper part Lower outlet air temperature T Lower part And a distance L for controlling the air supply parameters of the air conditioner, comprising:
judging whether the indoor set temperature is less than or equal to the indoor environment temperature;
if so, the position of the human body is not judged under the condition, the upper air outlet is closed, the lower air outlet is opened, and the upper fan and the lower fan are controlled to operate at the current set rotating speed;
if not, the position of the human body is not judged under the condition, and the upper air outlet temperature and the lower air outlet temperature are respectively compared with the indoor environment temperature;
and controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result.
Further optionally, the method of controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result includes:
when T is On the upper part ＜T Ring (C) And T is Lower part ＜T Ring (C) In the case, the position of the human body is not judged, the upper air outlet is closed, the lower air outlet is opened, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to the sixth preset rotating speed; is low in
When T is On the upper part ＜T Ring (C) And T Lower part ≥T Ring (C) In the case, the position of the human body is not judged, the air outlet is closed, the lower air outlet is opened, the rotating speed of the upper fan is adjusted to a sixth preset rotating speed, and the lower fan is controlled to maintain the current rotating speed;
when T is On the upper part ≥T Ring (C) And T is Lower part ≥T Ring (C) In the case, the position of the human body is not judged, the upper air outlet and the lower air outlet are opened, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to a fourth preset rotating speed;
when T is On the upper part ≥T Ring (C) And T is Lower part ＜T Ring(s) In the case, the position of the human body is not judged, the upper air outlet is closed, the lower air outlet is opened, the rotating speed of the upper fan is controlled to maintain the current rotating speed, and the rotating speed of the lower fan is adjusted to a sixth preset rotating speed;
and the fourth preset rotating speed is greater than the sixth preset rotating speed.
Further optionally, before comparing the upper outlet air temperature and the lower outlet air temperature with the indoor ambient temperature respectively, the control method further includes:
and opening the lower air outlet, closing the upper air outlet, and controlling the upper fan to operate at a set rotating speed and the lower fan to operate at a current set rotating speed for a preset time.
The present invention also provides a control apparatus of an air conditioner, comprising one or more processors and a non-transitory computer-readable storage medium storing program instructions, the one or more processors being configured to implement the method of any one of the above technical solutions when the one or more processors execute the program instructions.
The invention also provides an air conditioner which adopts the method in any one of the technical schemes or comprises the control device in the technical scheme.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects: through sampling air-out temperature, indoor ambient temperature, carry out the comparison calculation with air-out temperature and indoor ambient temperature and user's settlement temperature, adjust fan rotational speed, upper and lower air-out mode, reach and to guarantee quick adjustment indoor temperature, energy-conservation, again can cold wind not blow the people, the purpose of warm braw carpet formula air supply, bring brand-new comfortable experience for the user.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention to the proper form disclosed herein. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention.
Fig. 2 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 3 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 4 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 5 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 6 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 7 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 8 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it for those skilled in the art by reference to specific embodiments.
Detailed Description
In the description of the present invention, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In order to solve the problem of air supply comfort in the cooling mode and the heating mode, the embodiment provides a control method of an air conditioner. Referring to fig. 1, the air conditioner of this embodiment includes an air outlet, and an air outlet temperature sensor is disposed at the air outlet, so that the air conditioner can monitor the air outlet temperature in real time or at regular timeAnd (4) degree. The air conditioner also comprises a return air temperature sensor (preferably arranged at a return air inlet on the back of the air conditioner in the embodiment), and the outdoor environment temperature T can be monitored in real time or at regular time through the return air temperature sensor Ring (C) . In addition, a human body sensor is arranged below the air outlet of the air conditioner, so that the distance L between a human body and the air conditioner can be monitored in real time or at regular time.
With reference to the control flow chart of fig. 2, the control method of the present embodiment includes steps S1 to S2, where:
s1, acquiring an operation mode of an air conditioner; obtaining indoor set temperature T of air conditioner Is provided with And the current indoor ambient temperature T Ring (C) Acquiring the outlet air temperature T; acquiring a distance L between a human body in a space where an air conditioner is located and the air conditioner;
s2, based on the operation mode, setting the temperature T according to the indoor Is provided with Indoor ambient temperature T Ring (C) The air outlet temperature T and the distance L are used for controlling the air outlet mode and the air supply parameters of the air conditioner.
The control method of the embodiment controls the air outlet mode and the rotating speed of the fan by sampling the air outlet temperature, the ambient temperature and the set temperature, achieves the purposes that cold air is not blown in, warm air is from feet, the air supply temperature is uniform, and effectively ensures the comfort of users.
When the air conditioner is provided with only one air outlet, the air outlet mode can be changed by sweeping the air guide blades; when the air conditioner is provided with at least two air outlets, taking the upper air outlet and the lower air outlet as an example, the air outlet mode can be changed by changing the opening and closing states of the two air outlets.
Further optionally, referring to fig. 1, the air outlet is divided into an upper air outlet and a lower air outlet, an upper fan M1 corresponding to the upper air outlet and a lower fan M2 corresponding to the lower air outlet, and the air outlet temperature T includes an upper air outlet temperature T On the upper part And lower outlet air temperature T Lower part The air supply parameters comprise the rotating speed of the upper fan M1 and the rotating speed of the lower fan M2.
Specifically, an upper outlet air temperature sensor (preferably disposed at the upper outlet of the air conditioner in the present embodiment) and a lower outlet air temperature sensor (preferably disposed at the lower outlet of the air conditioner in the present embodiment) are respectively mounted on the air conditioner.
The control method of the embodiment can control the air outlet mode and the air supply parameter of the air conditioner in a mode of not calculating the difference between the air temperature, the ambient temperature and the set temperature, wherein the air outlet mode comprises an upper air outlet mode based on the opening of an upper air outlet and the closing of a lower air outlet, a lower air outlet mode based on the closing of the upper air outlet and the opening of a lower air outlet, and an upper air outlet mode and a lower air outlet mode based on the opening of both the upper air outlet and the lower air outlet, so that the aims of ensuring the rapid adjustment of the indoor temperature, saving energy, preventing cold air from blowing people and supplying air in a warm air carpet mode are fulfilled, and brand new comfort experience is brought to users.
Further alternatively, in conjunction with the control flow diagram of fig. 3, the operation mode includes a cooling mode in which the temperature T is set according to the indoor space Is provided with Indoor ambient temperature T Ring (C) Upper outlet temperature T On the upper part And lower outlet air temperature T Lower part And/or the distance, and controlling the air supply parameters of the air conditioner, comprising steps S21-S24, wherein:
s21, judging whether the indoor set temperature is greater than or equal to the outdoor environment temperature; if yes, executing S22, otherwise, executing S23;
s22, closing the lower air outlet, opening the upper air outlet, and controlling the upper fan and the lower fan to operate at the current set rotating speed;
when the air conditioner is started to operate in the refrigeration mode, the air conditioner is started to operate in the refrigeration mode when T Is provided with ≥T Ring (C) And closing the lower air outlet, opening the upper air outlet, and maintaining the set fan rotating speed to operate by the upper fan M1 and the lower fan M2. When T is Is provided with ＜T Ring(s) The control is adjusted as follows:
s23, comparing the upper air outlet temperature and the lower air outlet temperature with the indoor environment temperature respectively;
and S24, controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result and/or the distance.
Further optionally, with reference to the control flowcharts of fig. 4 and fig. 8, step S24 includes S241 to S248, where:
when T is Upper part of ＜T Ring(s) And T Lower part ＜T Ring (C) Then, S241, determine whether the distance is largeAt a preset threshold value; if yes, go to S242, otherwise go to S243;
and judging the condition that a plurality of people exist in the space where the current air conditioner is located according to the detected nearest distance.
S242, opening the lower air outlet and the upper air outlet, and adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a first preset rotating speed;
s243, opening the upper air outlet and closing the lower air outlet, and adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a second preset rotating speed;
the first preset rotating speed is greater than the second preset rotating speed.
When the outlet air temperature meets the condition T On the upper part <T Ring (C) And T Lower part <T Ring (C) Meanwhile, if the human body sensor detects that the distance L between the user and the air conditioner is larger than L1, the upper air outlet and the lower air outlet are opened to supply air simultaneously, and the running rotating speeds of the upper fan M1 and the lower fan M2 are increased simultaneously, so that the aim of quick refrigeration is fulfilled; however, if L is less than or equal to L1, the upper air outlet is opened, and the lower air outlet is closed, the rotating speed of the upper fan M1 is adjusted to the second preset rotating speed, and the rotating speed of the lower fan M2 is adjusted to the second preset rotating speed, so that the excessively low body sensing temperature of the feet of the user is avoided on the premise of rapid refrigeration.
Further optionally, the adjustment range of the rotation speeds of the upper fan and the lower fan is adjusted between a maximum wind gear rotation speed and a minimum wind gear rotation speed preset in a program, and is divided into 7 gear rotation speeds: the system comprises an upper fan M1, a lower fan M2 and a lower fan M2, wherein the upper fan M1 is adjusted to the ultra-strong wind gear rotating speed preset in a program, and the lower fan M2 is adjusted to the ultra-strong wind gear rotating speed preset in the program when L is greater than L1. When L is less than or equal to L1, the upper fan M1 is adjusted to the middle gear rotating speed preset in the program, and the lower fan M2 is adjusted to the middle gear rotating speed preset in the program.
S244, when T On the upper part ＜T Ring(s) And T is Lower part ≥T Ring(s) In the case, the position of the human body is not judged, the lower air outlet is closed, the upper air outlet is opened, the rotating speed of the upper fan is adjusted to a first preset rotating speed, and the rotating speed of the lower fan is adjusted to a second preset rotating speed;
when the outlet air temperature meets the condition T On the upper part <T Ring (C) And T Lower part ≥T Ring (C) In the process, the position of a human body is not judged under the condition, the upper air outlet is opened, the lower air outlet air door is closed, and the rotating speeds of the upper fan M1 and the lower fan M2 are increased to increase the air output of the upper air outlet and reduce the indoor environment temperature. Further optionally, the adjustment range of the rotation speeds of the upper fan and the lower fan is adjusted between a maximum wind gear rotation speed and a minimum wind gear rotation speed preset in the program, specifically, the upper fan M1 is adjusted to an ultrastrong wind gear rotation speed preset in the program, and the lower fan M2 is adjusted to an intermediate wind gear rotation speed preset in the program.
S245, when T is On the upper part ≥T Ring (C) And T is Lower part ≥T Ring(s) In the case, the position of the human body is not judged, the upper air outlet is opened, the lower air outlet is closed, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to a third preset rotating speed;
wherein the second preset rotating speed is greater than the third preset rotating speed.
When the outlet air temperature meets the condition T On the upper part ≥T Ring (C) And T is Lower part ≥T Ring (C) In the process, the position of a human body is not judged under the condition, the upper air outlet is opened, the lower air outlet air door is closed, and the rotating speeds of the upper fan M1 and the lower fan M2 are reduced to maintain the indoor environment temperature.
Specifically, the upper fan M1 is adjusted to a mute rotation speed preset in the program, and the lower fan M2 is adjusted to a mute rotation speed preset in the program.
S246, when T is On the upper part ≥T Ring (C) And T is Lower part ＜T Ring(s) Judging whether the distance is greater than a preset threshold value or not; if yes, S247, if no, S248;
s247, opening the upper air outlet and the lower air outlet, adjusting the rotating speed of the upper fan to a third preset rotating speed, and adjusting the rotating speed of the lower fan to a first preset rotating speed;
s248, closing the lower air outlet, opening the upper air outlet, and adjusting the rotating speed of the upper fan to a fourth preset rotating speed and the rotating speed of the lower fan to a fifth preset rotating speed;
the first preset rotating speed is greater than the fourth preset rotating speed, the fourth preset rotating speed is greater than the fifth preset rotating speed, and the fifth preset rotating speed is greater than the second preset rotating speed.
When the outlet air temperature meets the condition T On the upper part ≥T Ring (C) And T is Lower part <T Ring (C) In the meantime, if the user distance L > L1, the upper air outlet is opened, the lower air outlet is opened, the upper fan M1 reduces the fan rotation speed, the lower fan M2 increases the fan rotation speed, specifically, the upper fan M1 can be reduced to the mute gear rotation speed, and the lower fan M2 increases to the super-strong wind gear rotation speed. If the user distance L is less than or equal to L1, the upper air outlet is opened, the lower air outlet is closed, the upper fan M1 increases the high wind gear of the fan rotating speed, the lower fan M2 increases the high wind in the fan rotating speed, specifically, the upper fan M1 can be increased to the high wind gear rotating speed, and the lower fan M2 increases to the high wind gear rotating speed.
Further optionally, obtaining a distance L between a human body in a space where the air conditioner is located and the air conditioner includes:
when the air conditioner is located in a space where a plurality of human bodies are present, the distance L is a minimum distance among distances between each of the plurality of human bodies and the air conditioner.
When a plurality of people exist in the space where the air conditioner is located, the detected nearest distance is used for judging, the purpose of the detected distance is to prevent cold air from directly blowing the people, and if the people are close to the air conditioner (namely, the distance L is smaller than the preset threshold value), corresponding control is executed.
Further alternatively, in conjunction with the control flowchart of fig. 5, the operation mode includes a heating mode in which the temperature T is set according to the indoor space Is provided with Indoor ambient temperature T Ring (C) Upper outlet temperature T Upper part of Lower outlet air temperature T Lower part And a distance for controlling the air supply parameter of the air conditioner, including steps S25 to S26, wherein:
s25, judging whether the indoor set temperature is less than or equal to the indoor environment temperature; if yes, executing S26, otherwise, executing S27;
s26, under the condition that the position of the human body is not judged, closing the upper air outlet, opening the lower air outlet, and controlling the upper fan and the lower fan to operate at the current set rotating speed;
when the air conditioner is started to operate in a heating mode, when T Is provided with ≤T Ring (C) The upper air outlet is closed,and only the lower air outlet is opened, and the upper fan M1 and the lower fan M2 keep the set fan rotating speed to operate. When T is Is provided with ＞T Ring (C) The control is then adjusted as follows:
s27, in the case, the position of the human body is not judged, and the upper air outlet temperature and the lower air outlet temperature are respectively compared with the indoor environment temperature;
and S28, controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result.
Further optionally, with reference to the control flow charts of fig. 6 and fig. 7, step S28 includes S281 to S284, where:
s281 when T On the upper part ＜T Ring (C) And T Lower part ＜T Ring (C) In the case, the position of the human body is not judged, the upper air outlet is closed, the lower air outlet is opened, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to the sixth preset rotating speed; is low in
When the outlet air temperature meets the condition T Upper part of <T Ring (C) And T Lower part <T Ring (C) In time, the position of the human body is not judged under the condition, the upper air outlet is closed, the lower air outlet is opened, and the fan rotating speeds of the upper fan M1 and the lower fan M2 are reduced to increase the air outlet temperature. Specifically, the rotation speed of the upper fan M1 may be adjusted to a low wind speed, and the rotation speed of the lower fan M2 may be adjusted to a low wind speed.
S282, when T is Upper part of ＜T Ring (C) And T Lower part ≥T Ring(s) In the case, the position of the human body is not judged, the upper air outlet is closed, the lower air outlet is opened, the rotating speed of the upper fan is adjusted to a sixth preset rotating speed, and the lower fan is controlled to maintain the current rotating speed;
when the outlet air temperature meets the condition T On the upper part <T Ring (C) And T Lower part ≥T Ring(s) In the meantime, the position of the human body is not judged under the condition, the upper air outlet is closed, the lower air outlet is opened, the rotating speed of the upper fan M1 is reduced, and the current rotating speed of the lower fan M2 is maintained. Specifically, the rotation speed of the upper fan M1 may be adjusted to a low wind speed.
S283, when T is On the upper part ≥T Ring (C) And T Lower part ≥T Ring(s) In the meantime, the position of the human body is not judged under the condition, the upper air outlet is opened, andthe lower air outlet is used for adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a fourth preset rotating speed;
when the outlet air temperature meets the condition T On the upper part ≥T Ring(s) And T is Lower part ≥T Ring(s) In the process, the position of the human body is not judged under the condition, the upper air outlet and the lower air outlet are opened, and the rotating speeds of the upper fan M1 and the lower fan M2 are increased simultaneously so as to accelerate the rise of the ambient temperature. Specifically, the rotation speed of the upper fan M1 may be adjusted to a high-wind speed, and the rotation speed of the lower fan M2 may be adjusted to a high-wind speed.
S284, when T is On the upper part ≥T Ring (C) And T Lower part ＜T Ring(s) In the case, the position of the human body is not judged, the upper air outlet is closed, the lower air outlet is opened, the rotating speed of the upper fan is controlled to maintain the current rotating speed, and the rotating speed of the lower fan is adjusted to a sixth preset rotating speed;
and the fourth preset rotating speed is greater than the sixth preset rotating speed.
When the outlet air temperature meets the condition T On the upper part ≥T Ring (C) And T Lower part <T Ring (C) In the meantime, the position of the human body is not judged under the condition, the upper air outlet is closed, the lower air outlet is opened, the current rotating speed of the upper fan M1 is maintained, and the rotating speed of the lower fan M2 is reduced. Specifically, the rotation speed of the lower fan M2 may be adjusted to a low gear rotation speed.
Further optionally, with reference to the control flow chart of fig. 7, before comparing the upper outlet air temperature and the lower outlet air temperature with the indoor environment temperature respectively, before determining whether the indoor set temperature is less than or equal to the indoor environment temperature, the control method further includes the following steps:
and opening the lower air outlet, closing the upper air outlet, and controlling the upper fan to operate at a set rotating speed and the lower fan to operate at a current set rotating speed for a preset time.
The present embodiments also provide a control apparatus of an air conditioner, comprising one or more processors and a non-transitory computer readable storage medium storing program instructions, the one or more processors being configured to implement the method of any one of the preceding paragraphs when the one or more processors execute the program instructions.
The present embodiment also provides an air conditioner employing the method of any one of the preceding claims, or comprising the control device of the preceding paragraphs.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on the understanding, the above technical solutions substantially or otherwise contributing to the prior art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the various embodiments or some parts of the embodiments.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (12)

1. A control method of an air conditioner, comprising:
acquiring an operation mode of the air conditioner;
obtaining an indoor set temperature T of the air conditioner Is provided with And the current indoor ambient temperature T Ring (C) Acquiring an air outlet temperature T; acquiring a distance L between a human body in a space where the air conditioner is located and the air conditioner;
based on the operation mode, according to the indoor set temperature T Is provided with The indoor ambient temperature T Ring(s) And the air outlet temperature T and the distance L are used for controlling the air outlet mode and the air supply parameter of the air conditioner.
2. The method of claim 1, wherein the air conditioner comprises an upper outlet and a lower outlet, an upper fan corresponding to the upper outlet and a lower fan corresponding to the lower outlet, and the outlet temperature T comprises an upper outlet temperature T Upper part of And lower outlet air temperature T Lower part And the air supply parameters comprise the rotating speed of the upper fan and the rotating speed of the lower fan.
3. The control method of an air conditioner according to claim 2, wherein the operation mode includes a cooling mode in which the indoor set temperature T is set according to the room Is provided with The indoor ambient temperature T Ring(s) The air outlet temperature T and the distance L are used for controlling the air supply parameters of the air conditioner, and the air conditioner comprises the following components:
judging the indoor set temperature T Is provided with Whether or not it is greater than or equal to the indoor ambient temperature T Ring (C) ；
If so, closing the lower air outlet, opening the upper air outlet, and enabling the upper fan and the lower fan to operate at the current set rotating speed;
if not, the upper air outlet temperature T is measured Upper part of And the lower outlet air temperature T Lower part Respectively corresponding to the indoor ambient temperature T Ring (C) Comparing;
and controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result and the distance L.
4. The method for controlling the air conditioner according to claim 3, wherein controlling the air outlet mode of the air conditioner and the rotation speeds of the upper fan and the lower fan according to the comparison result and the distance L comprises:
when T is On the upper part ＜T Ring(s) And T is Lower part ＜T Ring (C) Judging whether the distance L is larger than a preset threshold value or not;
if yes, opening the lower air outlet and the upper air outlet, and adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a first preset rotating speed;
if not, opening the upper air outlet and closing the lower air outlet, and adjusting the rotating speed of the upper fan and the rotating speed of the lower fan to a second preset rotating speed;
the first preset rotating speed is greater than the second preset rotating speed.
5. The method of claim 4, wherein controlling the air outlet mode of the air conditioner and the rotation speeds of the upper fan and the lower fan according to the comparison result and the distance L comprises:
when T is On the upper part ＜T Ring (C) And T Lower part ≥T Ring (C) In the case, the position of the human body is not judged, the lower air outlet is closed, the upper air outlet is opened, the rotating speed of the upper fan is adjusted to the first preset rotating speed, and the rotating speed of the lower fan is adjusted to the second preset rotating speed;
when T is Upper part of ≥T Ring (C) And T is Lower part ≥T Ring(s) In the case, the position of the human body is not judged, the upper air outlet is opened, the lower air outlet is closed, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to a third preset rotating speed;
and the second preset rotating speed is greater than the third preset rotating speed.
6. The method of claim 5, wherein controlling the air-out mode of the air conditioner and the rotation speeds of the upper fan and the lower fan according to the comparison result and the distance L comprises:
when T is On the upper part ≥T Ring (C) And T Lower part ＜T Ring (C) Judging whether the distance L is larger than the preset threshold value or not;
if so, opening the upper air outlet and the lower air outlet, adjusting the rotating speed of the upper fan to a third preset rotating speed, and adjusting the rotating speed of the lower fan to the first preset rotating speed;
if not, closing the lower air outlet, opening the upper air outlet, adjusting the rotating speed of the upper fan to a fourth preset rotating speed, and adjusting the rotating speed of the lower fan to a fifth preset rotating speed;
the first preset rotating speed is greater than the fourth preset rotating speed, the fourth preset rotating speed is greater than the fifth preset rotating speed, and the fifth preset rotating speed is greater than the second preset rotating speed.
7. The method for controlling the air conditioner according to claim 2, wherein the obtaining the distance L between the human body in the space where the air conditioner is located and the air conditioner comprises:
when the space where the air conditioner is located is provided with a plurality of human bodies, the distance L is the minimum distance in the distances between each of the human bodies and the air conditioner.
8. The control method of an air conditioner according to any one of claims 2-7, wherein the operation mode includes a heating mode in which the indoor set temperature T is set according to the room Is provided with The indoor ambient temperature T Ring (C) The air outlet temperature T and the distance L are used for controlling the air supply parameters of the air conditioner, and the air conditioner comprises the following components:
judging the indoor set temperature T Is provided with Whether or not it is less than or equal to the indoor ambient temperature T Ring (C) ；
If so, the position of the human body is not judged under the condition, the upper air outlet is closed, the lower air outlet is opened, and the upper fan and the lower fan are controlled to operate at the set rotating speed;
if not, the position of the human body is not judged under the condition, and the upper air outlet temperature T is used On the upper part The lower air-out temperature T Lower part Respectively corresponding to the indoor ambient temperature T Ring(s) Comparing;
and controlling the air outlet mode of the air conditioner and the rotating speeds of the upper fan and the lower fan according to the comparison result.
9. The method of claim 8, wherein controlling the air outlet mode of the air conditioner and the rotation speeds of the upper fan and the lower fan according to the comparison result comprises:
when T is Upper part of ＜T Ring (C) And T is Lower part ＜T Ring (C) In the case, the position of the human body is not judged, the air outlet is closed, the lower air outlet is opened, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to a sixth preset rotating speed;
when T is On the upper part ＜T Ring (C) And T Lower part ≥T Ring (C) When the human body position is not judged under the condition, closing the upper air outlet, opening the lower air outlet, adjusting the rotating speed of the upper fan to the sixth preset rotating speed, and controlling the lower fan to maintain the current rotating speed;
when T is On the upper part ≥T Ring (C) And T is Lower part ≥T Ring (C) In the situation, the position of the human body is not judged, the upper air outlet and the lower air outlet are opened, and the rotating speed of the upper fan and the rotating speed of the lower fan are adjusted to a fourth preset rotating speed;
when T is Upper part of ≥T Ring(s) And T is Lower part ＜T Ring (C) When the human body position is not judged under the condition, closing the upper air outlet, opening the lower air outlet, controlling the rotating speed of the upper fan to maintain the current rotating speed, and adjusting the rotating speed of the lower fan to a sixth preset rotating speed;
and the fourth preset rotating speed is greater than the sixth preset rotating speed.
10. The control method of an air conditioner according to claim 8, wherein when the room is judged to be the roomJudging whether the internal set temperature is less than or equal to the indoor environment temperature, if not, judging the upper air outlet temperature T On the upper part The lower air-out temperature T Lower part Respectively corresponding to the indoor ambient temperature T Ring (C) Before the comparison, the control method further includes:
and opening the lower air outlet, closing the upper air outlet, and controlling the upper fan and the lower fan to operate at the current set rotating speed for a preset time.
11. A control apparatus of an air conditioner, comprising one or more processors and a non-transitory computer readable storage medium storing program instructions, the one or more processors being configured to implement the method according to any one of claims 1 to 10 when the one or more processors execute the program instructions.
12. An air conditioner characterised in that it employs the method of any one of claims 1 to 10 or includes the control apparatus of claim 11.
CN202210890042.1A 2022-07-27 2022-07-27 Control method and control device of air conditioner and air conditioner Active CN115342498B (en)

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