CN115342498B - 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
CN115342498B
CN115342498B CN202210890042.1A CN202210890042A CN115342498B CN 115342498 B CN115342498 B CN 115342498B CN 202210890042 A CN202210890042 A CN 202210890042A CN 115342498 B CN115342498 B CN 115342498B
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China
Prior art keywords
air outlet
rotating speed
fan
temperature
air conditioner
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CN202210890042.1A
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Chinese (zh)
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CN115342498A (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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Classifications

    • 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 a control method and device of an air conditioner and the air conditioner. The control method comprises the following steps: acquiring an operation mode of an air conditioner; acquiring an indoor set temperature T Is provided with and an indoor environment temperature T Ring(s) of the air conditioner; taking out the wind temperature T; acquiring the distance L between a human body and an air conditioner in a space where the air conditioner is located; based on the operation mode, the air outlet mode and the air supply parameters of the air conditioner are controlled according to the indoor set temperature T Is provided with , the indoor environment temperature T Ring(s) , the air outlet temperature T and the distance L. The control method can achieve the purposes of ensuring quick adjustment of indoor temperature, saving energy, avoiding blowing cold air, and supplying warm air carpet type air, and brings brand new comfort experience 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 device of an air conditioner and the air conditioner.
Background
At present, the comfort requirements of people on the air conditioner are increasingly improved, and the air conditioner is not only limited to pure refrigeration and heating, but also needs to achieve the regulation effects that cold air does not blow people, warm air starts from feet, and the air conditioner can quickly refrigerate and heat.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a control method and a control device of an air conditioner and the air conditioner, which can not only ensure the purposes of quickly adjusting indoor temperature and saving energy, but also realize the purposes of cold air without blowing people and warm air carpet type air supply.
In order to solve the technical problems, the invention provides a control method of an air conditioner, comprising the following steps:
acquiring an operation mode of an air conditioner;
acquiring an indoor set temperature T Is provided with of an air conditioner, a current indoor environment temperature T Ring(s) and an air outlet temperature T; acquiring the distance L between a human body and an air conditioner in a space where the air conditioner is located;
based on the operation mode, the air outlet mode and the air supply parameters of the air conditioner are controlled according to the indoor set temperature T Is provided with , the indoor environment temperature T Ring(s) , the air outlet temperature T and the distance L.
Further alternatively, the air conditioner includes an upper air outlet and a lower air outlet, an upper fan corresponding to the upper air outlet and a lower fan corresponding to the lower air outlet, the air outlet temperature T includes an upper air outlet temperature T Upper part and a lower air outlet temperature T Lower part(s) , and the air supply parameters include a rotational speed of the upper fan and a rotational speed of the lower fan.
Further optionally, the operation mode includes a cooling mode, in which an air supply parameter of the air conditioner is controlled according to an indoor set temperature T Is provided with , an indoor environment temperature T Ring(s) , an upper air outlet temperature T Upper part , and a lower air outlet temperature T Lower part(s) , and/or a distance, including:
Judging whether the indoor set temperature is greater than or equal to the outdoor environment temperature;
If yes, 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, respectively comparing the upper air outlet temperature and the lower air outlet temperature 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 and/or the distance.
Further optionally, controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result and/or the distance includes:
When T Upper part ＜T Ring(s) and T Lower part(s) ＜T Ring(s) are carried out, judging whether the distance 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 the first preset rotating speed;
If not, opening the upper air outlet, closing the lower air outlet, and regulating the rotating speed of the upper fan and the rotating speed of the lower fan to a second preset rotating speed;
wherein the first preset rotational speed is greater than the second preset rotational speed.
Further optionally, controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result and/or the distance, including:
When the temperature is T Upper part ＜T Ring(s) and T Lower part(s) ≥T Ring(s) , the position of the human body is not judged under the condition, the lower air outlet is closed, the upper air outlet is opened, the rotating speed of the upper fan is regulated to a first preset rotating speed, and the rotating speed of the lower fan is regulated to a second preset rotating speed;
When the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , the position of the human body is not judged under the condition, 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 regulated to be the third preset rotating speed;
Wherein the second preset rotational speed is greater than the third preset rotational speed.
Further optionally, controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result and/or the distance, including:
When T Upper part ≥T Ring(s) and T Lower part(s) ＜T Ring(s) are carried out, judging whether the distance is larger than a preset threshold value or not;
If yes, opening an upper air outlet and a 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, regulating the rotating speed of the upper fan to a fourth preset rotating speed, and regulating the rotating speed of the lower fan to a fifth preset rotating speed;
Wherein the first preset rotational speed is greater than a fourth preset rotational speed, the fourth preset rotational speed is greater than a fifth preset rotational speed, and the fifth preset rotational speed is greater than the second preset rotational speed.
Further optionally, obtaining the distance L between the human body and the air conditioner in the space where the air conditioner is located includes:
When the air conditioner is located in a space where a plurality of human bodies are located, the distance L is the minimum distance among the distances between each of the plurality of human bodies and the air conditioner.
Further alternatively, the operation mode includes a heating mode, in which the air supply parameters of the air conditioner are controlled according to the indoor set temperature T Is provided with , the indoor ambient temperature T Ring(s) , the upper air outlet temperature T Upper part , the lower air outlet temperature T Lower part(s) , and the distance L, including:
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, the upper air outlet is closed, the lower air outlet is opened, and the upper fan and the lower fan are controlled to operate according to the current set rotating speed;
If not, the human body position is not judged, 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, 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, including:
When the temperature is T Upper part ＜T Ring(s) and T Lower part(s) ＜T Ring(s) , 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 rotating speed of the upper fan and the rotating speed of the lower fan are regulated to be the sixth preset rotating speed; low and low
When the temperature is T Upper part ＜T Ring(s) and T Lower part(s) ≥T Ring(s) , 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 is regulated to a sixth preset rotating speed, and the lower fan is controlled to maintain the current rotating speed;
When the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , 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 speed of the upper fan and the rotating speed of the lower fan are regulated to be the fourth preset rotating speed;
When the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ＜T Ring(s) , 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 is controlled to maintain the current rotating speed, and the rotating speed of the lower fan is regulated to a sixth preset rotating speed;
wherein the fourth preset rotational speed is greater than the sixth preset rotational speed.
Further optionally, when the judging result of judging whether the indoor set temperature is less than or equal to the indoor environment temperature is no, before comparing the upper air outlet temperature and the lower air outlet temperature with the indoor environment temperature respectively, the control method further includes:
Opening the lower air outlet, closing the upper air outlet, and controlling the upper fan to operate for a preset time period according to the set rotating speed and the current set rotating speed.
The invention also provides a control device of an air conditioner, which comprises one or more processors and a non-transitory computer readable storage medium storing program instructions, wherein when the one or more processors execute the program instructions, the one or more processors are used for realizing the method of any one of the technical schemes.
The invention also provides an air conditioner which adopts the method of any one of the technical schemes, or comprises the control device of the technical scheme.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: through sampling air-out temperature, indoor ambient temperature, carry out comparative 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 can guarantee fast adjustment indoor temperature, energy-conservation, can not blow the people again cold wind, warm braw carpet formula air supply's purpose brings brand-new travelling comfort experience for the user.
The following describes the 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 invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the 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 flow chart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 3 is a control flow chart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 4 is a control flow chart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 5 is a control flow chart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 6 is a control flow chart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 7 is a control flow chart of a control method of an air conditioner according to an embodiment of the present invention.
Fig. 8 is a control flow chart of a control method of an air conditioner according to an embodiment of the present invention.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In order to solve the problem of air supply comfortableness of a refrigerating mode and a heating mode, the embodiment provides a control method of an air conditioner. Referring to fig. 1, the air conditioner of the present embodiment includes an air outlet, and an air outlet temperature sensor disposed at the air outlet, so that the air conditioner can monitor the air outlet temperature in real time or at regular time. The air conditioner also includes a return air temperature sensor (which in this embodiment is preferably located at the back return air inlet of the air conditioner) by which the outdoor ambient temperature T Ring(s) can be monitored in real time or periodically. In addition, a human body sensor is arranged below the air outlet of the air conditioner, so that the distance L between the human body and the air conditioner can be monitored in real time or at regular time.
With reference to the control flowchart of fig. 2, the control method of the present embodiment includes steps S1 to S2, in which:
s1, acquiring an operation mode of an air conditioner; acquiring an indoor set temperature T Is provided with of an air conditioner, a current indoor environment temperature T Ring(s) and an air outlet temperature T; acquiring the distance L between a human body and an air conditioner in a space where the air conditioner is located;
S2, controlling an air outlet mode and air supply parameters of the air conditioner according to the indoor set temperature T Is provided with , the indoor environment temperature T Ring(s) , the air outlet temperature T and the distance L based on the operation mode.
According to the control method, the air outlet temperature, the ambient temperature and the set temperature are sampled, the air outlet mode and the fan rotating speed are controlled, the purposes that cold air is not blown in, warm air is blown from feet, the air supply temperature is uniform are achieved, and the use comfort of a user is effectively guaranteed.
When the air conditioner has only one air outlet, the air outlet mode can be changed by sweeping through the air guide vanes; when the air conditioner has at least two air outlets, taking the upper air outlet and the lower air outlet as examples, the air outlet mode can be changed by changing the opening and closing states of the two air outlets.
Further alternatively, 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, the air outlet temperature T includes an upper air outlet temperature T Upper part and a lower air outlet temperature T Lower part(s) , and the air supply parameters include a rotational speed of the upper fan M1 and a rotational speed of the lower fan M2.
Specifically, the air conditioner is provided with an upper air outlet temperature sensor (which is preferably provided at an upper air outlet of the air conditioner in this embodiment) and a lower air outlet temperature sensor (which is preferably provided at a lower air outlet of the air conditioner in this embodiment), respectively.
The control method of the embodiment can control the air outlet mode and the air supply parameters of the air conditioner in a mode of not calculating the difference value among the air outlet 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 purposes of ensuring the rapid indoor temperature adjustment, saving energy, preventing cold air from blowing people and supplying warm air in a carpet mode are achieved, and brand-new comfort experience is brought to users.
Further optionally, in combination with the control flowchart of fig. 3, the operation mode includes a cooling mode, in which, in the cooling mode, the air supply parameters of the air conditioner are controlled according to the indoor set temperature T Is provided with , the indoor environment temperature T Ring(s) , the upper air outlet temperature T Upper part and the lower air outlet temperature T Lower part(s) , and/or the distance, including steps S21 to S24, wherein:
S21, judging whether the indoor set temperature is greater than or equal to the outdoor environment temperature; if yes, executing S22, and if not, 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;
Under the condition that the air conditioner is started to operate in a refrigerating mode, when T Is provided with ≥T Ring(s) is achieved, the lower air outlet is closed, the upper air outlet is opened, and the upper fan M1 and the lower fan M2 maintain to set the fan rotating speed to operate. The control is adjusted when T Is provided with ＜T Ring(s) as follows:
s23, respectively comparing the upper air outlet temperature and the lower air outlet temperature with indoor environment temperature;
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 alternatively, in conjunction with the control flowcharts of fig. 4 and 8, step S24 includes S241 to S248, wherein:
when T Upper part ＜T Ring(s) and T Lower part(s) ＜T Ring(s) are performed, S241, judging whether the distance is larger than a preset threshold value; if yes, executing S242, if no, executing S243;
and judging the condition that a plurality of persons 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 an upper air outlet, closing a 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;
wherein the first preset rotational speed is greater than the second preset rotational speed.
When the air outlet temperature meets the conditions T Upper part <T Ring(s) and T Lower part(s) <T Ring(s) , if the human body sensor detects that the distance L between the user and the air conditioner is more than L1, the upper air outlet and the lower air outlet are opened for supplying air simultaneously, and the running rotating speeds of the upper fan M1 and the lower fan M2 are increased simultaneously, so that the purpose of rapid refrigeration is achieved; however, if L is less than or equal to L1, the upper air outlet is opened, the lower air outlet is closed, the rotating speed of the upper fan M1 is adjusted to a second preset rotating speed, the rotating speed of the lower fan M2 is adjusted to the second preset rotating speed, and the temperature sensing of the foot body of the user is prevented from being too low on the premise of rapid refrigeration.
Further alternatively, the speed adjustment range of the upper fan and the lower fan is adjusted between a maximum wind gear speed and a minimum wind gear speed preset in the program, for example, the speed adjustment range is divided into 7 speeds: the super strong wind gear, the high wind gear, the medium and high wind gear, the medium wind gear, the low wind gear and the mute wind gear, specifically, when L is more than L1, the upper fan M1 is adjusted to the super strong wind gear rotating speed preset in the program, and the lower fan M2 is adjusted to the super strong wind gear rotating speed preset in the program. 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 Upper part ＜T Ring(s) and T Lower part(s) ≥T Ring(s) are carried out, the position of a 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 regulated to a first preset rotating speed, and the rotating speed of the lower fan is regulated to a second preset rotating speed;
When the air outlet temperature meets the conditions T Upper part <T Ring(s) and T Lower part(s) ≥T Ring(s) , the position of the human body is not judged, the upper air outlet is opened, the lower air outlet air door is closed, and meanwhile, the rotating speeds of the upper fan M1 and the lower fan M2 are increased to increase the air outlet quantity of the upper air outlet so as to reduce the indoor environment temperature. Further alternatively, the adjustment ranges of the rotational speeds of the upper fan and the lower fan are the adjustment between the maximum wind gear rotational speed and the minimum wind gear rotational speed preset in the program, specifically, the upper fan M1 is adjusted to the super wind gear rotational speed preset in the program, and the lower fan M2 is adjusted to the middle wind gear rotational speed preset in the program.
S245, when the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , 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 regulated to be the third preset rotating speed;
Wherein the second preset rotational speed is greater than the third preset rotational speed.
When the air outlet temperature meets the conditions T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , the position of the human body is not judged in this case, the upper air outlet is opened, the lower air outlet air door is closed, and meanwhile, the rotating speeds of the upper fan M1 and the lower fan M2 are reduced so as to maintain the indoor environment temperature.
Specifically, the upper fan M1 is adjusted to a mute gear rotation speed preset in the program, and the lower fan M2 is adjusted to a mute gear rotation speed preset in the program.
S246, when T Upper part ≥T Ring(s) and T Lower part(s) ＜T Ring(s) are carried out, judging whether the distance is larger than a preset threshold value or not; if yes, S247, if not, S248;
s247, opening an upper air outlet and a lower air outlet, adjusting the rotating speed of an upper fan to a third preset rotating speed, and adjusting the rotating speed of a lower fan to a first preset rotating speed;
S248, closing the lower air outlet, opening the upper air outlet, regulating the rotating speed of the upper fan to a fourth preset rotating speed, and regulating the rotating speed of the lower fan to a fifth preset rotating speed;
Wherein the first preset rotational speed is greater than a fourth preset rotational speed, the fourth preset rotational speed is greater than a fifth preset rotational speed, and the fifth preset rotational speed is greater than the second preset rotational speed.
When the air outlet temperature satisfies the conditions T Upper part ≥T Ring(s) and T Lower part(s) <T Ring(s) , 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 fan speed and the high wind gear, the lower fan M2 increases the fan speed and the medium high wind, specifically, the upper fan M1 can be increased to the high wind gear speed, and the lower fan M2 is increased to the medium high wind gear speed.
Further optionally, obtaining the distance L between the human body and the air conditioner in the space where the air conditioner is located includes:
When the air conditioner is located in a space where a plurality of human bodies are located, the distance L is the minimum distance among the distances between each of the plurality of human bodies and the air conditioner.
When there are many people in the space where the air conditioner is located, the detected nearest distance is used to determine that the detected distance aims to prevent cold air from directly blowing the people, and if the people are close to the air conditioner (i.e. the distance L is smaller than a preset threshold value), corresponding control is executed.
Further alternatively, with reference to the control flowchart of fig. 5, the operation mode includes a heating mode, in which, in the heating mode, the air supply parameters of the air conditioner are controlled according to the indoor set temperature T Is provided with , the indoor ambient temperature T Ring(s) , the upper air outlet temperature T Upper part , the lower air outlet temperature T Lower part(s) and the distance, 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 a human body is not judged, the upper air outlet is closed, the lower air outlet is opened, and the upper fan and the lower fan are controlled to operate according to the current set rotating speed;
under the condition that the air conditioner is started to operate and heat the mode, when T Is provided with ≤T Ring(s) is closed, the upper air outlet is opened, only the lower air outlet is opened, and the upper fan M1 and the lower fan M2 maintain to set the fan rotating speed to operate. When T Is provided with ＞T Ring(s) , the control is 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 alternatively, in conjunction with the control flow diagrams of fig. 6 and 7, step S28 includes S281 to S284, where:
s281, when T Upper part ＜T Ring(s) and T Lower part(s) ＜T Ring(s) are met, 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 regulated to be the sixth preset rotating speed; low and low
When the air outlet temperature meets the conditions T Upper part <T Ring(s) and T Lower part(s) <T Ring(s) , 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 meanwhile, the rotating speeds of the upper fan M1 and the lower fan M2 are reduced to improve the air outlet temperature. Specifically, the rotational speed of the upper blower M1 may be adjusted to a low wind speed, and the rotational speed of the lower blower M2 may be adjusted to a low wind speed.
S282, when T Upper part ＜T Ring(s) and T Lower part(s) ≥T Ring(s) are carried out, 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 regulated to a sixth preset rotating speed, and the lower fan is controlled to maintain the current rotating speed;
When the air outlet temperature meets the conditions T Upper part <T Ring(s) and T Lower part(s) ≥T Ring(s) , 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 M1 is reduced, and the current rotating speed of the lower fan M2 is maintained. Specifically, the rotational speed of the upper blower M1 may be adjusted to a low wind speed.
S283, when the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , 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 regulated to be the fourth preset rotating speed;
When the air outlet temperature meets the conditions T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , the human body position 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 at the same time so as to accelerate the increase of the environmental temperature. Specifically, the rotational speed of the upper fan M1 may be adjusted to a high-wind-stage rotational speed, and the rotational speed of the lower fan M2 may be adjusted to a high-wind-stage rotational speed.
S284, when T Upper part ≥T Ring(s) and T Lower part(s) ＜T Ring(s) are performed, 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 regulated to a sixth preset rotating speed;
wherein the fourth preset rotational speed is greater than the sixth preset rotational speed.
When the air outlet temperature meets the conditions T Upper part ≥T Ring(s) and T Lower part(s) <T Ring(s) , 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 upper fan M1 maintains the current rotating speed, and the lower fan M2 reduces the rotating speed. Specifically, the rotational speed of the lower fan M2 may be adjusted to a low-gear rotational speed.
Further alternatively, in combination with the control flow chart of fig. 7, when the judging result of judging whether the indoor set temperature is less than or equal to the indoor ambient temperature is no, before comparing the upper air outlet temperature and the lower air outlet temperature with the indoor ambient temperature respectively, the control method further includes the following steps:
Opening the lower air outlet, closing the upper air outlet, and controlling the upper fan to operate for a preset time period according to the set rotating speed and the current set rotating speed.
The present embodiment also provides a control device of an air conditioner, which includes one or more processors and a non-transitory computer-readable storage medium storing program instructions, where the one or more processors are configured to implement the method of any one of the preceding claims when the one or more processors execute the program instructions.
The embodiment also provides an air conditioner, which adopts the method of any one of the preceding claims, or comprises the control device.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.

Claims (10)

1. The control method of the air conditioner comprises an upper air outlet and a lower air outlet, an upper fan corresponding to the upper air outlet and a lower fan corresponding to the lower air outlet, and is characterized by comprising the following steps:
Acquiring an operation mode of the air conditioner;
Acquiring an indoor set temperature T Is provided with of the air conditioner, a current indoor environment temperature T Ring(s) , an air outlet temperature T and a distance L between a human body in a space where the air conditioner is located and the air conditioner; the air outlet temperature T comprises an upper air outlet temperature T Upper part and a lower air outlet temperature T Lower part(s) ;
Based on the operation mode, controlling an air outlet mode and an air supply parameter of the air conditioner according to the indoor set temperature T Is provided with , the indoor environment temperature T Ring(s) , the air outlet temperature T and the distance L, wherein the air supply parameter comprises the rotating speed of the upper fan and the rotating speed of the lower fan;
When the operation mode is a cooling mode, the air supply parameters of the air conditioner are controlled according to the indoor set temperature T Is provided with , the indoor environment temperature T Ring(s) , the air outlet temperature T and the distance L, including:
judging whether the indoor set temperature T Is provided with is greater than or equal to the indoor environment temperature T Ring(s) ;
If yes, 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 air outlet temperature T Upper part and the lower air outlet temperature T Lower part(s) with the indoor environment temperature T Ring(s) 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 the distance L.
2. The control method of an air conditioner according to claim 1, wherein controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result and the distance L comprises:
when T Upper part ＜T Ring(s) and T Lower part(s) ＜T Ring(s) are carried out, 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, closing the lower air outlet, and regulating the rotating speed of the upper fan and the rotating speed of the lower fan to a second preset rotating speed;
Wherein the first preset rotational speed is greater than the second preset rotational speed.
3. The control method of an air conditioner according to claim 2, wherein controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result and the distance L comprises:
When the temperature is T Upper part ＜T Ring(s) and T Lower part(s) ≥T Ring(s) , the position of the human body is not judged under the condition, the lower air outlet is closed, the upper air outlet is opened, the rotating speed of the upper fan is regulated to the first preset rotating speed, and the rotating speed of the lower fan is regulated to the second preset rotating speed;
When the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , the position of the human body is not judged under the condition, 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 regulated to be the third preset rotating speed;
wherein the second preset rotational speed is greater than the third preset rotational speed.
4. The control method of an air conditioner according to claim 3, wherein controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result and the distance L comprises:
When T Upper part ≥T Ring(s) and T Lower part(s) ＜T Ring(s) are carried out, judging whether the distance L is larger than the preset threshold value or not;
if yes, 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, regulating the rotating speed of the upper fan to a fourth preset rotating speed, and regulating the rotating speed of the lower fan to a fifth preset rotating speed;
The first preset rotating speed is larger than the fourth preset rotating speed, the fourth preset rotating speed is larger than the fifth preset rotating speed, and the fifth preset rotating speed is larger than the second preset rotating speed.
5. The method for controlling an air conditioner according to claim 1, wherein the step of obtaining the distance L between the human body and the air conditioner in the space where the air conditioner is located comprises:
when the air conditioner is located in a space where a plurality of human bodies are located, the distance L is the minimum distance among the distances between each human body of the plurality of human bodies and the air conditioner.
6. The method according to any one of claims 1 to 5, wherein the operation mode includes a heating mode in which an air supply parameter of the air conditioner is controlled according to the indoor set temperature T Is provided with , the indoor ambient temperature T Ring(s) , the air outlet temperature T, and the distance L, including:
Judging whether the indoor set temperature T Is provided with is smaller than or equal to the indoor environment temperature T Ring(s) ;
if so, not judging the position of the human body, closing the upper air outlet, opening the lower air outlet, and controlling the upper fan and the lower fan to operate at the set rotating speed;
if not, the human body position is not judged, and the upper air outlet temperature T Upper part and the lower air outlet temperature T Lower part(s) are respectively compared with the indoor environment temperature T Ring(s) ;
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.
7. The method of controlling an air conditioner according to claim 6, wherein controlling the air outlet mode of the air conditioner and the rotational speeds of the upper fan and the lower fan according to the comparison result comprises:
When the temperature is T Upper part ＜T Ring(s) and T Lower part(s) ＜T Ring(s) , 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 rotating speed of the upper fan and the rotating speed of the lower fan are regulated to be the sixth preset rotating speed;
When T Upper part ＜T Ring(s) and T Lower part(s) ≥T Ring(s) are carried out, the position of a 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 is regulated to the sixth preset rotating speed, and the lower fan is controlled to maintain the current rotating speed;
When the temperature is T Upper part ≥T Ring(s) and T Lower part(s) ≥T Ring(s) , 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 speed of the upper fan and the rotating speed of the lower fan are regulated to be the fourth preset rotating speed;
When T Upper part ≥T Ring(s) and T Lower part(s) ＜T Ring(s) are carried out, 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 is controlled to maintain the current rotating speed, and the rotating speed of the lower fan is regulated to a sixth preset rotating speed;
Wherein the fourth preset rotational speed is greater than the sixth preset rotational speed.
8. The control method of an air conditioner according to claim 7, wherein when the determination result of determining whether the indoor set temperature is less than or equal to the indoor ambient temperature is no, before comparing the upper outlet air temperature T Upper part and the lower outlet air temperature T Lower part(s) with the indoor ambient temperature T Ring(s) , respectively, the control method further comprises:
opening the lower air outlet, closing the upper air outlet, and controlling the upper fan and the lower fan to operate for a preset time period according to the current set rotating speed.
9. A control device of an air conditioner, characterized in that it comprises one or more processors and a non-transitory computer readable storage medium storing program instructions, which when executed by the one or more processors are adapted to carry out the method according to any one of claims 1-8.
10. An air conditioner characterized in that it employs the method of any one of claims 1 to 8, or comprises the control device of claim 9.
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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