CN115560445A - Control method of air conditioner - Google Patents

Control method of air conditioner Download PDF

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Publication number
CN115560445A
CN115560445A CN202211203674.2A CN202211203674A CN115560445A CN 115560445 A CN115560445 A CN 115560445A CN 202211203674 A CN202211203674 A CN 202211203674A CN 115560445 A CN115560445 A CN 115560445A
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CN
China
Prior art keywords
air
fan
air outlet
outlet
rotating speed
Prior art date
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Pending
Application number
CN202211203674.2A
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Chinese (zh)
Inventor
刘光朋
石衡
张鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202211203674.2A priority Critical patent/CN115560445A/en
Publication of CN115560445A publication Critical patent/CN115560445A/en
Priority to PCT/CN2023/106593 priority patent/WO2024066656A1/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

Abstract

The invention relates to a control method of an air conditioner. The front side of casing opens and is equipped with first air outlet and second air outlet. The peripheral wall of the shell is also provided with a third air outlet. The first fan is provided with two air outlets which are respectively communicated with the second air outlet and the third air outlet. The second fan is arranged between the corresponding air outlets of the second air outlet and the first fan. An air door is arranged between the third air outlet and the air outlet of the first fan. The control method of the air conditioner comprises the following steps: and acquiring the rotating speed of the second fan. And controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the first fan. According to the control method of the air conditioner, the opening and closing angle of the air door is controlled according to the rotating speed of the second fan and the first fan, so that the air volume of the third air outlet is controlled, the air volume of the second air outlet is ensured, and the air mixing effect of the first air outlet and the second air outlet is better.

Description

Control method of air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner.
Background
The air-homogenizing column air conditioner in the market at present generally has a main air outlet for blowing the heat exchange air and a uniform air outlet for blowing out the mixed heat exchange air. Part of the novel air-homogenizing column air conditioner is also provided with a functional air outlet arranged at the lower part of the shell of the indoor unit of the air conditioner, and the air-homogenizing outlet and the functional air outlet of the air conditioner are both communicated with a fan at the lower part of the indoor unit of the air conditioner and can blow out functional air such as purified air. From the angle of maximum indoor circulating air quantity, the indoor circulating effect of the airflow blown out from the uniform air outlet is better than that of the airflow blown out from the functional air outlet, and the problem of how to ensure that the functional air is blown out from the second air outlet to the maximum degree is encountered by the air conditioner at present.
Disclosure of Invention
In view of the above problems, the present invention has been made to provide a control method of an air conditioner capable of ensuring maximum blowing out of functional wind from a second outlet port, which overcomes or at least partially solves the above problems.
The air conditioner comprises an air conditioner indoor unit, wherein the air conditioner indoor unit comprises a shell, a first fan and a second fan; a first air outlet for blowing out heat exchange air flow and a second air outlet for blowing out non-heat exchange air flow are formed in the front side of the shell; the first air outlet and the second air outlet both extend along the vertical direction, and the second air outlet is arranged on one lateral side of the first air outlet so as to mix the outlet air of the first air outlet and the outlet air of the second air outlet; a third air outlet for blowing out non-heat exchange air flow is further formed in the peripheral wall of the shell, and the third air outlet is located below the first air outlet and the second air outlet; the first fan is provided with two air outlets which are respectively communicated with the second air outlet and the third air outlet; the second fan is arranged between the second air outlet and the corresponding air outlet of the first fan; an air door is arranged between the third air outlet and the air outlet corresponding to the first fan; the control method of the air conditioner comprises the following steps:
acquiring the rotating speed of the second fan;
and controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the first fan.
Optionally, the method further comprises:
determining the rotating speed of the second fan according to the air outlet of the first air outlet; or
Determining the rotating speed of the second fan according to the air outlet of the first air outlet and the outdoor environment; or
Determining the rotating speed of the second fan according to the outdoor environment; or alternatively
And determining the rotating speed of the second fan according to the target set temperature.
Optionally, determining the rotation speed of the second fan according to the outlet air of the first air outlet includes determining the rotation speed of the second fan according to the outlet air temperature of the first air outlet.
Optionally, the determining the rotation speed of the second fan according to the outlet air of the first air outlet includes determining the rotation speed of the second fan according to the outlet air temperature and the outlet air volume of the first air outlet.
Optionally, a third fan for promoting the first air outlet to blow out a heat exchange airflow is further arranged in the housing;
and determining the rotating speed of the second fan according to the air outlet of the first air outlet comprises determining the rotating speed of the second fan according to the rotating speed of the third fan.
Optionally, the obtaining of the rotation speed of the second fan includes determining the rotation speed of the second fan according to the mixed outlet air temperature of the first air outlet and the second air outlet.
Optionally, controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the rotating speed of the first fan comprises controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the rotating speed of the first fan, wherein the rotating speed of the first fan is a constant value; alternatively, the first and second liquid crystal display panels may be,
the opening and closing angle of the air door is controlled according to the rotating speed of the second fan and the air output of the first fan, and the air output of the first fan is a constant value.
Optionally, the second fan and the third fan are both cross-flow fans arranged vertically;
a vertical bar-shaped air channel is arranged in the shell, the second air outlet is arranged on the front side of the air channel, a communication port communicated with the corresponding air outlet of the first fan is arranged at the lower end of the air channel, the second fan is arranged in the air channel, and the communication port is positioned on the air inlet side of the second fan; the communicating opening is arranged on the lower end face of the air duct.
Optionally, the third air outlet is disposed on a side wall or a rear wall of the housing.
Optionally, the housing comprises:
the first column shell is in a vertical column shape, and the first air outlet is formed in the front side of the first column shell;
the second cylinder shell is in a vertical column shape, and the second air outlet is formed in the front side of the second cylinder shell;
the first column shell and the second column shell are arranged at the top end of the lower shell; the third air outlet is arranged on the peripheral wall of the lower shell;
a first air inlet communicated with the first air outlet is formed in the rear part of the first column shell; a heat exchanger and the third fan are arranged in the first column shell, and the third fan enables airflow to enter the first column shell from the first air inlet, and forms the heat exchange airflow after the airflow exchanges heat with the heat exchanger, and the heat exchange airflow flows out from the first air outlet;
the lower shell is provided with a second air inlet communicated with the inlet of the first fan, and the second air inlet is a fresh air inlet and/or an indoor air inlet.
According to the control method of the air conditioner, when the air conditioner works, the non-heat-exchange airflow blown out from the second air outlet is mixed with the heat-exchange airflow blown out from the first air outlet, the temperature of the mixed airflow is closer to the room temperature than that of the heat-exchange airflow, the air outlet is soft and not hard, the comfort is higher, the air volume and the air speed are increased, and the air supply distance is longer. Further, the third air outlet is located below, or the air inlet volume of the non-heat-exchange air flow is increased under the condition that the first air outlet and the second air outlet both output air. The opening and closing angle of the air door arranged between the corresponding air outlets of the third air outlet and the first fan can change the air output of the third air outlet, and further change the air output of the second air outlet. The opening and closing angle of the air door is controlled according to the rotating speed of the second fan and the specific condition of the first fan, so that the air quantity of the third air outlet is controlled, the air quantity of the second air outlet is guaranteed, and the air mixing effect of the first air outlet and the second air outlet is better.
Further, controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the rotating speed of the first fan comprises controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the rotating speed of the first fan, and the rotating speed of the first fan is a constant value.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily to scale. In the drawings:
fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 3 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
FIG. 4 is a front schematic view of an air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic sectional view of an air conditioner according to an embodiment of the present invention;
FIG. 6 is a right side schematic view of an air conditioner according to an embodiment of the present invention;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Fig. 1 is a flowchart illustrating a method for controlling an air conditioner according to an embodiment of the present invention. Referring to fig. 1 and 2 to 6, the air conditioner of the embodiment of the present invention includes a case, a first fan and a second fan 24. The front side of the shell is provided with a first air outlet 11 for blowing out heat exchange air flow and a second air outlet 21 for blowing out non-heat exchange air flow. The first air outlet 11 and the second air outlet 21 both extend along the vertical direction, and the second air outlet 21 is disposed on one lateral side of the first air outlet 11, so that the air outlet of the first air outlet 11 and the air outlet of the second air outlet 21 are mixed. The peripheral wall of the housing is further provided with a third air outlet 31 for blowing out non-heat exchange air flow, and the third air outlet 31 is located below the first air outlet 11 and the second air outlet 21. The first fan has two air outlets, which are respectively communicated with the second air outlet 21 and the third air outlet 31. The second fan 24 is disposed between the second air outlet 21 and the corresponding air outlet of the first fan. An air door is arranged between the third air outlet and the corresponding air outlet of the first fan. As shown in fig. 1, the control method of the air conditioner includes:
the rotational speed of the second fan 24 is acquired.
The opening and closing angle of the damper is controlled according to the rotation speed of the second fan 24 and the first fan.
The "heat exchange air flow" herein refers to an air flow used by an air conditioner to adjust the indoor temperature. When the air conditioner works, the non-heat-exchange airflow blown out from the second air outlet 21 is mixed with the heat-exchange airflow blown out from the first air outlet 11, the temperature of the mixed airflow is closer to the room temperature than that of the heat-exchange airflow, the air outlet is soft and not hard, the comfort is higher, the air quantity and the air speed are increased, and the air supply distance is farther. Further, the third outlet 31 is located below, or the air intake of the non-heat-exchange air flow is increased under the condition that both the first outlet 11 and the second outlet 21 are exhausted. The opening and closing angle of the air door arranged between the corresponding air outlets of the third air outlet and the first fan can change the air output of the third air outlet, and further change the air output of the second air outlet 21. The opening and closing angle of the air door is controlled according to the rotating speed of the second fan 24 and the specific condition of the first fan, so that the air quantity of the third air outlet is controlled, the air quantity of the second air outlet is ensured, and the air mixing effect of the first air outlet 11 and the second air outlet 21 is better.
Further, in some embodiments of the present invention, as shown in fig. 2, controlling the opening and closing angle of the damper according to the rotation speed of the second fan 24 and the rotation speed of the first fan, which is a constant value, includes controlling the opening and closing angle of the damper according to the rotation speed of the second fan 24 and the rotation speed of the first fan.
In other embodiments of the present invention, as shown in fig. 3, controlling the opening and closing angle of the damper according to the rotation speed of the second fan 24 and the air output of the first fan includes controlling the opening and closing angle of the damper according to the rotation speed of the second fan 24 and the air output of the first fan, and the air output of the first fan is a constant value. For example, the constant air output of the first fan is 500m 3 H, second fanWhen the rotation speed of the damper 24 is T, the relationship between the opening and closing angle S of the damper and the constant air output of the first fan and the rotation speed of the second fan 24 is S = k (500-i × T), where k and i are both coefficients.
In some embodiments of the present invention, the control method of the air conditioner further includes: and determining the rotating speed of the second fan 24 according to the air outlet of the first air outlet 11.
Further, in some embodiments, the rotation speed of the second fan 24 is determined according to the outlet air temperature of the first outlet 11, for example, if the outlet air temperature of the first outlet 11 is high, the rotation speed of the second fan 24 is slow, and at this time, it is not necessary to introduce too much non-heat-exchange air flow to mix with the heat-exchange air flow. The air outlet temperature of the first air outlet 11 is low, the rotating speed of the second fan 24 is high, and at the moment, a large amount of non-heat-exchange air flow needs to be introduced to be mixed with the heat-exchange air flow, so that the blown air is not cold, and a human body feels comfortable.
In other embodiments, the rotation speed of the second fan 24 is determined according to the outlet air temperature and the outlet air volume of the first outlet 11, for example, if the outlet air temperature of the first outlet 11 is low but the air volume is not large, the rotation speed of the second fan 24 is slow, and at this time, too much non-heat-exchange air flow cannot be introduced to mix with the heat-exchange air flow, so as to avoid affecting the refrigeration effect of the indoor unit of the air conditioner. For another example, if the air outlet temperature of the first air outlet 11 is low and the air volume is also large, the rotation speed of the second fan 24 is fast, and at this time, a large amount of non-heat-exchange air flow needs to be introduced to mix with the heat-exchange air flow, so that the blown air is not cold, and the human body feels comfortable. In other embodiments, a third fan 15 for promoting the heat exchange airflow from the first air outlet 11 is further disposed in the housing. The rotational speed of the second fan 24 is determined based on the rotational speed of the third fan 15. The rotation speed of the third fan 15 and the rotation speed of the second fan 24 are positively correlated, that is, the larger the rotation speed of the third fan 15 is, the larger the rotation speed of the second fan 24 is.
In some embodiments of the present invention, the control method of the air conditioner further includes: the rotation speed of the second fan 24 is determined according to the air outlet of the first air outlet 11 and the outdoor environment.
In some embodiments of the present invention, the control method of an air conditioner further includes: the rotation speed of the second fan 24 is determined according to the outdoor environment. The outdoor temperature corresponds to the rotation speed of the second fan 24 one by one, and a table look-up shows that a certain outdoor temperature corresponds to the rotation speed of the second fan 24, generally speaking, the outdoor temperature is high, and the rotation speed of the second fan 24 is low.
In some embodiments of the present invention, the control method of an air conditioner further includes: the rotational speed of the second fan 24 is determined according to the target set temperature. The target set temperature corresponds to the rotation speed of the second fan 24 one by one, and a certain target set temperature corresponds to a certain rotation speed of the second fan 24 by looking up a table.
In some embodiments of the present invention, determining the rotation speed of the second fan 24 further comprises determining the rotation speed of the second fan 24 according to the temperature of the mixed outlet air of the first outlet port 11 and the second outlet port 21.
In some embodiments of the present invention, as shown in FIG. 5, the second fan 24 and the third fan 15 are each crossflow fans arranged vertically. The casing is internally provided with a vertical bar-shaped air duct, the front side of the air duct is provided with a second air outlet 21, the lower end of the air duct is provided with a communicating port communicated with the corresponding air outlet of the first fan, the second fan 24 is arranged in the air duct, and the communicating port is positioned at the air inlet side of the second fan 24. The communicating port is arranged on the lower end surface of the air duct. The air flow enters from the communication port, passes through the air duct, and is blown out from the second air outlet 21.
In some embodiments of the present invention, as shown in fig. 6, the third air outlet is disposed on the side wall or the rear wall of the housing. The third outlet is not on the same wall of the housing as the first outlet 11 and the second outlet 21, i.e. the airflow from the third outlet does not mix with the airflow from the first outlet 11 and the second outlet 21.
In some embodiments of the present invention, as shown in fig. 4, the housing includes a first cylindrical shell 10, a second cylindrical shell 20, and a lower shell 30. First column shell 10 is vertical column, and first air outlet 11 sets up in the front side of first column shell 10. The second cylindrical shell 20 is in a vertical column shape, and the second air outlet 21 is disposed at the front side of the second cylindrical shell 20. The first and second column housings 10 and 20 are provided at the top end of the lower housing 30. The third air outlet is disposed on the peripheral wall of the lower casing 30. The rear part of the first cylindrical shell 10 is provided with a first air inlet 12 communicated with the first air outlet 11. A heat exchanger 14 is arranged in the first column shell 10, a third fan 15 is arranged in the first column shell, and the third fan 15 makes airflow enter the first column shell 10 from the first air inlet 12, and forms heat exchange airflow after exchanging heat with the heat exchanger 14, and the heat exchange airflow flows out from the first air outlet 11. The lower case 30 is provided with a second air inlet communicated with an inlet of the first fan, and the second air inlet is a fresh air inlet and/or an indoor air inlet. The third air outlet is disposed on the peripheral wall of the lower casing 30. The lower casing 30 plays a role in supporting, the lower casing 30 is further provided with a second air inlet, and the lower casing 30 can provide a containing space for the first fan and also can provide a containing space for an air flow channel through which the two air outlets of the first fan are respectively communicated with the second air outlet 21 and the third air outlet.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. A control method of an air conditioner comprises an air conditioner indoor unit, and is characterized in that the air conditioner indoor unit comprises a shell, a first fan and a second fan; a first air outlet for blowing out heat exchange air flow and a second air outlet for blowing out non-heat exchange air flow are formed in the front side of the shell; the first air outlet and the second air outlet both extend along the vertical direction, and the second air outlet is arranged on one side of the first air outlet in the transverse direction so as to mix the outlet air of the first air outlet and the outlet air of the second air outlet; a third air outlet for blowing out non-heat exchange air flow is further formed in the peripheral wall of the shell, and the third air outlet is located below the first air outlet and the second air outlet; the first fan is provided with two air outlets which are respectively communicated with the second air outlet and the third air outlet; the second fan is arranged between the second air outlet and the corresponding air outlet of the first fan; an air door is arranged between the third air outlet and the air outlet corresponding to the first fan; the control method of the air conditioner comprises the following steps:
acquiring the rotating speed of the second fan;
and controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the first fan.
2. The control method of an air conditioner according to claim 1, further comprising:
determining the rotating speed of the second fan according to the air outlet of the first air outlet; or
Determining the rotating speed of the second fan according to the air outlet of the first air outlet and the outdoor environment; or
Determining the rotating speed of the second fan according to the outdoor environment; or alternatively
And determining the rotating speed of the second fan according to the target set temperature.
3. The control method of an air conditioner according to claim 2,
determining the rotating speed of the second fan according to the air outlet of the first air outlet comprises determining the rotating speed of the second fan according to the air outlet temperature of the first air outlet.
4. The method of claim 2, wherein determining the rotation speed of the second fan according to the outlet air of the first outlet comprises determining the rotation speed of the second fan according to the outlet air temperature and the outlet air volume of the first outlet.
5. The control method of an air conditioner according to claim 2,
a third fan used for promoting the first air outlet to blow out heat exchange airflow is also arranged in the shell;
and determining the rotating speed of the second fan according to the air outlet of the first air outlet comprises determining the rotating speed of the second fan according to the rotating speed of the third fan.
6. The method of claim 1, wherein obtaining the rotational speed of the second fan comprises determining the rotational speed of the second fan according to a temperature of the mixed outlet air of the first outlet and the second outlet.
7. The control method of an air conditioner according to claim 1,
controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the rotating speed of the first fan comprises controlling the opening and closing angle of the air door according to the rotating speed of the second fan and the rotating speed of the first fan, wherein the rotating speed of the first fan is a constant value; alternatively, the first and second electrodes may be,
the opening and closing angle of the air door is controlled according to the rotating speed of the second fan and the air output of the first fan, and the air output of the first fan is a constant value.
8. The control method of an air conditioner according to claim 5,
the second fan and the third fan are both vertical cross-flow fans;
a vertical bar-shaped air channel is arranged in the shell, the second air outlet is arranged on the front side of the air channel, a communication port communicated with the corresponding air outlet of the first fan is arranged at the lower end of the air channel, the second fan is arranged in the air channel, and the communication port is positioned on the air inlet side of the second fan; the communicating opening is arranged on the lower end face of the air duct.
9. The control method of an air conditioner according to claim 8,
the third air outlet is arranged on the side wall or the rear wall of the shell.
10. The control method of an air conditioner according to claim 9, wherein the case includes:
the first column shell is in a vertical column shape, and the first air outlet is formed in the front side of the first column shell;
the second cylinder shell is in a vertical column shape, and the second air outlet is formed in the front side of the second cylinder shell;
a lower case, the first and second column cases being disposed at a top end of the lower case; the third air outlet is arranged on the peripheral wall of the lower shell;
a first air inlet communicated with the first air outlet is formed in the rear part of the first column shell; a heat exchanger and the third fan are arranged in the first column shell, and the third fan enables airflow to enter the first column shell from the first air inlet, and forms the heat exchange airflow after the airflow exchanges heat with the heat exchanger, and the heat exchange airflow flows out from the first air outlet;
the lower shell is provided with a second air inlet communicated with the inlet of the first fan, and the second air inlet is a fresh air inlet and/or an indoor air inlet.
CN202211203674.2A 2022-09-29 2022-09-29 Control method of air conditioner Pending CN115560445A (en)

Priority Applications (2)

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CN202211203674.2A CN115560445A (en) 2022-09-29 2022-09-29 Control method of air conditioner
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024066656A1 (en) * 2022-09-29 2024-04-04 青岛海尔空调器有限总公司 Air conditioner control method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007198641A (en) * 2006-01-25 2007-08-09 Daikin Ind Ltd Floor-mounted air conditioning indoor unit
CN106287987B (en) * 2016-09-30 2019-06-04 芜湖美智空调设备有限公司 The air-out control method of cabinet air-conditioner, air conditioner and cabinet air-conditioner
CN108278680A (en) * 2018-03-21 2018-07-13 广东美的制冷设备有限公司 Vertical air conditioner equipment
CN213019951U (en) * 2020-07-30 2021-04-20 青岛海尔空调器有限总公司 Indoor unit of air conditioner
CN214536505U (en) * 2021-02-23 2021-10-29 广东美的制冷设备有限公司 Cabinet air conditioner and air conditioner
CN216744626U (en) * 2021-10-29 2022-06-14 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
CN217235785U (en) * 2021-12-13 2022-08-19 青岛海尔空调器有限总公司 Vertical air conditioner indoor unit
CN114322091B (en) * 2021-12-31 2024-06-18 青岛海尔空调器有限总公司 Indoor unit of air conditioner and air conditioner
CN115560445A (en) * 2022-09-29 2023-01-03 青岛海尔空调器有限总公司 Control method of air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
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WO2024066656A1 (en) * 2022-09-29 2024-04-04 青岛海尔空调器有限总公司 Air conditioner control method

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