CN113566282A - Air conditioner and control method thereof - Google Patents

Air conditioner and control method thereof Download PDF

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Publication number
CN113566282A
CN113566282A CN202110879574.0A CN202110879574A CN113566282A CN 113566282 A CN113566282 A CN 113566282A CN 202110879574 A CN202110879574 A CN 202110879574A CN 113566282 A CN113566282 A CN 113566282A
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CN
China
Prior art keywords
air
air guide
state
air conditioner
controlling
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Pending
Application number
CN202110879574.0A
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Chinese (zh)
Inventor
王云亮
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.)
GD Midea Air Conditioning Equipment Co Ltd
Midea Group Wuhan HVAC Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment Co Ltd
Midea Group Wuhan HVAC Equipment Co Ltd
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Publication date
Application filed by GD Midea Air Conditioning Equipment Co Ltd, Midea Group Wuhan HVAC Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Priority to CN202110879574.0A priority Critical patent/CN113566282A/en
Publication of CN113566282A publication Critical patent/CN113566282A/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
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control 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
    • 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
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/12Position of occupants

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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)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses an air conditioner and a control method thereof, and relates to the technical field of air conditioning equipment, wherein the air conditioner comprises a shell, an air outlet frame and an air guide assembly, the air guide assembly comprises an air guide piece which can move along the vertical direction of the air outlet frame, the air guide piece is provided with a first air guide surface and a second air guide surface, and the second air guide surface is arranged in a downward inclined manner relative to the first air guide surface; the air guide piece has a first state and a second state, and when the air guide piece is in the first state, the air conditioner exhausts air from a first area formed between the first air guide surface and the air outlet frame; when the air guide piece is in the second state, the air conditioner blows air out from a second area formed between the second air guide surface and the air outlet frame. According to the air conditioner, the air guide piece can guide the air flow of the air outlet when moving, so that the air outlet direction of the air conditioner can be controlled, the air conditioner can be switched between horizontal air outlet and downward air outlet, the cold and hot distribution function of the air conditioner is realized, the heat exchange efficiency of the air conditioner is improved, and the comfort of a user is improved.

Description

Air conditioner and control method thereof
Technical Field
The present invention relates to the field of air conditioning equipment, and in particular, to an air conditioner, a control method thereof, a control device thereof, and a computer-readable storage medium.
Background
In the related art, air conditioners such as a duct machine are generally installed at the top of a room, and the duct machine adopts a side-direct-blowing air outlet mode, so that cold air can be prevented from blowing to a user when the air conditioner operates in a cooling mode. However, when the air conditioner operates in the heating mode, hot air floats on the top of a room due to low density of the hot air, and the hot air cannot be blown to the bottom of the room, so that the temperature difference between the top and the bottom of the room is large, and the comfort of a user is affected.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the air conditioner provided by the invention controls the air outlet direction through the air guide assembly, so that air can be discharged downwards in a heating mode, and the comfort of a user is improved.
The invention also provides a control method of the air conditioner.
The present invention also provides a control apparatus and a computer-readable storage medium for performing the control method of the air conditioner described above.
An air conditioner according to an embodiment of a first aspect of the present invention includes: a housing provided with an air outlet; the air outlet frame is connected with the shell and is positioned at the air outlet; the air guide assembly comprises an air guide piece which can move along the vertical direction of the air outlet frame, the air guide piece is provided with a first air guide surface and a second air guide surface, and the second air guide surface is arranged downwards obliquely relative to the first air guide surface; the air guide piece has a first state and a second state, and when the air guide piece is in the first state, the air conditioner exhausts air from a first area formed between the first air guide surface and the air outlet frame; when the air guide piece is in the second state, the air conditioner blows air out from a second area formed between the second air guide surface and the air outlet frame.
The air conditioner provided by the embodiment of the invention has at least the following beneficial effects:
through setting up air guide component, air guide component is equipped with first wind guide face and the second wind guide face that sets up for first wind guide face downward slope including the wind guide that can follow the up-and-down direction motion of air-out frame, and the air guide can lead the air current of air outlet when moving, realizes the control to the air-out direction. When the wind shielding piece is in a first state, the air conditioner exhausts air from a first area formed between the first wind guiding surface and the air outlet frame to realize horizontal air exhaust; and when the piece that keeps out the wind is in the second state, the air conditioner realizes the slope air-out downwards from the regional air-out of second that forms between second wind guide surface and the air-out frame for the air conditioner hot-blast can blow off downwards under the heating mode, thereby makes hot-blast can blow the bottom surface upwards diffusion again, has improved the heating efficiency, promotes user's travelling comfort. The embodiment of the invention realizes the switching between horizontal air outlet and downward air outlet of the air conditioner, realizes the function of cold and hot distribution of the air conditioner, improves the heat exchange efficiency of the air conditioner, and further improves the comfort of users.
According to some embodiments of the present invention, the air-out frame is provided with a first limiting surface, the first limiting surface is arranged to be inclined downward, and when the air guide is in the first state, the second air guide surface is arranged to be attached to the first limiting surface.
According to some embodiments of the present invention, the air-out frame is provided with a second limiting surface, and when the air guide is in the second state, the first air guide surface and the second limiting surface are attached to each other.
According to some embodiments of the present invention, the first wind guiding surface is disposed horizontally, and an included angle between the first wind guiding surface and the second wind guiding surface is an acute angle.
According to some embodiments of the invention, a junction of the first wind guiding surface and the second wind guiding surface is in a cambered transition.
According to some embodiments of the present invention, the air guiding assembly further includes a driving mechanism, the driving mechanism includes a motor, a driving wheel, a driven wheel and a transmission belt, the motor is in driving connection with the driving wheel, and the transmission belt is sleeved on the driving wheel and the driven wheel and is fixedly connected with the air guiding member.
According to some embodiments of the invention, the air guide assembly further comprises a dustproof box, the driving wheel and the driven wheel are rotatably connected in the dustproof box, the dustproof box is provided with a through groove arranged along the up-down direction, and the air guide member is connected with the transmission belt through the through groove.
According to some embodiments of the invention, two driving mechanisms are provided, and the two driving mechanisms are respectively in transmission connection with two ends of the air guide along the length direction.
According to the control method of the air conditioner in the embodiment of the second aspect of the invention, the air conditioner comprises a shell, an air outlet frame and an air guide assembly, wherein the shell is provided with an air outlet; the air outlet frame is connected with the shell and is positioned at the air outlet; the air guide assembly comprises an air guide piece which can move along the vertical direction of the air outlet frame, the air guide piece is provided with a first air guide surface and a second air guide surface, and the second air guide surface is arranged downwards obliquely relative to the first air guide surface; the air guide piece has a first state and a second state, and when the air guide piece is in the first state, the air conditioner exhausts air from a first area formed between the first air guide surface and the air outlet frame; when the air guide piece is in the second state, the air conditioner blows air out from a second area formed between the second air guide surface and the air outlet frame;
the control method comprises the following steps:
acquiring an operation mode of the air conditioner;
and controlling the state of the air guide according to the operation mode.
The control method of the air conditioner provided by the embodiment of the invention at least has the following beneficial effects:
the air conditioner is through setting up air guide component, and air guide component is equipped with first wind-guiding face and the second wind-guiding face that sets up for first wind-guiding face downward sloping including the wind-guiding piece that can follow the up-and-down direction motion of air-out frame, and the air guide can lead the air current of air outlet when moving, realizes the control to the air-out direction. According to the different operating modes of the air conditioner, the state of the air guide piece is controlled, the air conditioner can realize air outlet from a first area formed between the first air guide surface and the air outlet frame or air outlet from a second area formed between the second air guide surface and the air outlet frame, so that the air conditioner can realize the switching between horizontal air outlet and downward air outlet, the cold and hot distribution function is realized, the refrigeration and heating efficiency of the air conditioner is improved, and the comfort of a user is improved. For example, when the air conditioner is in the heating mode, air can be discharged from the second area, the air is discharged obliquely downwards, hot air of the air conditioner can be blown downwards in the heating mode, the hot air can be blown to the bottom surface and then diffused upwards, the heating efficiency is improved, and the comfort of a user is improved.
According to some embodiments of the invention, said controlling the state of said wind guide according to said operation mode comprises:
and when the operation mode is a refrigeration mode, controlling the air guide member to be in the first state.
According to some embodiments of the invention, after the controlling the air guide in the first state, the controlling method further comprises:
when the operation mode is a direct blowing prevention mode in a refrigeration mode, acquiring the position of a user;
and controlling the state of the air guide according to the user position.
According to some embodiments of the invention, said controlling the state of said air guide according to said user position comprises:
and when the user position is in the air outlet area of the air outlet, controlling the air guide member to be in the first state.
According to some embodiments of the invention, said controlling the state of said air guide according to said user position comprises:
and when the user position is outside the air outlet area of the air outlet, controlling the air guide member to be in the second state.
According to some embodiments of the invention, after the controlling the air guide in the second state, the controlling method further comprises:
acquiring a set temperature of the air conditioner;
acquiring the indoor environment temperature;
and when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to a preset temperature, controlling the air guide to reciprocate between the first state and the second state.
According to some embodiments of the invention, said controlling the state of said wind guide according to said operation mode comprises:
and when the operation mode is a heating mode, controlling the air guide member to be in the second state.
According to some embodiments of the invention, after the controlling the air guide in the second state, the controlling method further comprises:
when the operation mode is a direct blowing prevention mode in a heating mode, acquiring the position of a user;
and controlling the state of the air guide according to the user position.
According to some embodiments of the present invention, the air guide further has a third state, and when the air guide is in the third state, the air conditioner blows air from the first area and the second area simultaneously;
the controlling the state of the air guide according to the user position comprises:
and when the user position is in the air outlet area of the air outlet, controlling the air guide member to be in the third state.
According to some embodiments of the invention, after the controlling the air guide in the third state, the controlling method further comprises:
acquiring a set temperature of the air conditioner;
acquiring the indoor environment temperature;
and when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to a preset temperature, controlling the air guide member to be in the first state.
According to some embodiments of the invention, said controlling the state of said air guide according to said user position comprises:
and when the user position is outside the air outlet area of the air outlet, controlling the air guide member to be in the second state.
The control device according to the third aspect of the present invention includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to implement the control method according to the second aspect of the present invention. Since the control device adopts all the technical solutions of the control method of the above embodiment, at least all the advantages brought by the technical solutions of the above embodiments are achieved.
A computer-readable storage medium according to an embodiment of the fourth aspect of the present invention stores computer-executable instructions, and is characterized in that the computer-executable instructions are used for executing the control method according to the embodiment of the second aspect. Since the computer-readable storage medium adopts all the technical solutions of the control method of the above embodiment, at least all the advantages brought by the technical solutions of the above embodiments are achieved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of the wind guide in fig. 1;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is an enlarged view taken at A in FIG. 2, wherein the air deflector is in a first state;
FIG. 6 is an enlarged view taken at A in FIG. 2, wherein the air deflection plate is in a second state;
FIG. 7 is an enlarged view taken at A in FIG. 2, wherein the air deflection plate is in a third state;
fig. 8 is a schematic front view of an air guide assembly of an air conditioner according to an embodiment of the present invention;
fig. 9 is a rear view schematically illustrating an air guide assembly of an air conditioner according to an embodiment of the present invention;
fig. 10 is a control flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 11 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 12 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 13 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 14 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 15 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 16 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 17 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 18 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 19 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 20 is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention.
Reference numerals:
a housing 100; an air inlet 110; an air outlet 120; a middle cross member 130;
a heat exchanger 200;
a fan 300; a volute 310; a wind wheel 320;
an air outlet frame 400; a first region 410; a second region 420; an upper end plate 430; a second stop surface 431; a lower end plate 440; a first stopper surface 441;
an air guide assembly 500; a drive mechanism 510; a motor 511; a drive wheel 512; a driven wheel 513; a drive belt 514; a dust box 515; a through slot 516; a wind guide 520; a first plate 521; a second plate 522; a first air guide surface 523; a second air guiding surface 524; an arc 525.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, etc., is indicated based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Referring to fig. 1, an air conditioner according to an embodiment of the present invention is an embedded air conditioner such as a duct air conditioner, a central air conditioner, or an integral air conditioner such as a mobile air conditioner, a window air conditioner, and is not limited in detail herein. The air conditioner of the embodiment of the invention adopts an air duct type air conditioner for detailed description.
Referring to fig. 1 and 2, an air conditioner according to an embodiment of the present invention includes a case 100, a heat exchanger 200, and a blower fan 300. The housing 100 is provided with an inlet 110 and an outlet 120, and an air duct (not shown) is formed in the housing 100 and is respectively communicated with the inlet 110 and the outlet 120. The fan 300 includes a volute 310 and a wind wheel 320, and the wind wheel 320 is rotatably disposed in the volute 310. The housing 100 is provided with a middle cross beam 130, the volute 310 is mounted on the middle cross beam 130 and is located on one side of the middle cross beam 130 close to the air inlet 110, and the heat exchanger 200 is located on one side of the middle cross beam 130 close to the air outlet 120. The heat exchanger 200 and the fan 300 are located in the air duct, when the wind wheel 320 rotates, the air flow is driven to enter the air duct from the air inlet 110, the air flow in the air duct is blown to the heat exchanger 200 through the volute 310, and the air flow after heat exchange of the heat exchanger 200 is blown out from the air outlet 120, so that temperature adjustment of the air conditioner to the indoor environment is achieved.
Referring to fig. 1 and 2, the air conditioner according to the embodiment of the present invention further includes an air outlet frame 400 and an air guide assembly 500. The air-out frame 400 is located at the air outlet 120, and the air-out frame 400 is connected with the casing 100 through screws, or may be connected through welding or integral molding. The air outlet frame 400 may be a plate that wraps the entire peripheral edge of the air outlet 120, or may be a plate that wraps part of the peripheral edge of the air outlet 120, for example, plates that are respectively fixed on the housing 100 corresponding to the upper end and the lower end of the air outlet 120, or plates that are respectively fixed on the housing 100 corresponding to the left end and the right end of the air outlet 120, and is not specifically limited herein.
The air guide assembly 500 is mounted on the air outlet frame 400 or the housing 100. The air guide assembly 500 comprises a driving mechanism 510 and an air guide 520, and the driving mechanism 510 is in driving connection with the air guide 520, so that the air guide 520 can move along the up-down direction of the air outlet frame 400, and the control of the air outlet direction of the air conditioner is realized. It is understood that the driving mechanism 510 can be implemented by a combination of a belt 514 and a pulley, a combination of a chain and a sprocket, a combination of a gear and a rack, or other structures capable of implementing linear motion, and is not limited in detail herein.
Referring to fig. 3 and 4, the wind guide 520 according to the embodiment of the present invention includes a first plate 521 and a second plate 522, the first plate 521 and the second plate 522 are connected to form a certain included angle, a windward surface of the first plate 521 is a first wind guide surface 523, and a windward surface of the second plate 522 is a second wind guide surface 524, so that the first wind guide surface 523 and the second wind guide surface 524 form a certain included angle. The first air guiding surface 523 and the second air guiding surface 524 are used for guiding the airflow of the air outlet 120, so as to control the air outlet direction.
The first air guide surface 523 may extend horizontally or obliquely downward with respect to the horizontal plane in the air outlet direction of the air conditioner. The second air guiding surface 524 is disposed to be inclined downward with respect to the second air guiding surface 524, that is, an angle at which the second air guiding surface 524 is inclined downward is larger than an angle at which the first air guiding surface 523 is inclined downward.
It can be understood that the first air guiding surface 523 may be a plane, an inward concave arc surface or an outward convex arc surface, or a structure combining a plane and an arc surface; the second wind guiding surface 524 may be a plane, an inward concave arc surface, an outward convex arc surface, or a combination of a plane and an arc surface.
It is understood that the wind guide 520 may be a sheet metal member, for example, formed by bending the first plate 521 and the second plate 522 made of metal. The air guide component 520 may also be an injection molded component, the injection molded component may be a solid structure or a hollow structure, and a first air guide surface 523 and a second air guide surface 524 are provided on a windward side of the injection molded component. The air guide member 520 may also be a foam member, and a first air guide surface 523 and a second air guide surface 524 are provided on a windward side of the foam member.
It is understood that, in order to reduce the risk of condensation on the air guide 520, the air guide 520 is provided with a thermal insulation material (not shown) on the side facing away from the windward side, and the thermal insulation material insulates the air guide 520.
Referring to fig. 2 and 5, the air conditioner according to the embodiment of the present invention may implement horizontal air outlet. It can be understood that the air guide 520 has a first state, when the air guide 520 is in the first state, the air guide 520 is located at the lower end of the air-out frame 400, a first area 410 is formed between the first air guide surface 523 and the partial structure of the air-out frame 400, the air conditioner blows out air from the first area 410, and at this time, the air conditioner is in a horizontal air-out state.
Referring to fig. 2 and 6, the air conditioner according to the embodiment of the present invention may further implement downward air blowing in an inclined manner. It can be understood that the air guide 520 has the second state, when the air guide 520 is in the second state, the air guide 520 is located at the upper end of the air-out frame 400, a second area 420 is formed between the second air guide surface 524 and the air-out frame 400, the air conditioner blows air from the second area 420, and at this time, the air conditioner is in a state of blowing air obliquely downwards.
Referring to fig. 2 and 7, the air conditioner according to the embodiment of the present invention can simultaneously achieve horizontal air outlet and inclined downward air outlet. It is understood that the air guide 520 has the third state. When the air guide 520 is in the third state, the air guide 520 is located in the middle of the air-out frame 400, that is, at any position between the upper end of the air-out frame 400 and the lower end of the air-out frame 400.
A first area 410 is formed between the first air guide surface 523 and part of the structure of the air outlet frame 400, a second area 420 is formed between the second air guide surface 524 and the air outlet frame 400, the air conditioner simultaneously blows air from the first area 410 and the second area 420, and at the moment, the air conditioner is in a state that horizontal air blowing and inclined downward air blowing are simultaneously performed.
It should be noted that, when the air guide 520 is in the third state, the air outlet volume of the first area 410 and the air outlet volume of the second area 420 may be equal by changing the position of the air guide 520 on the air outlet frame 400, or the air outlet volume of the first area 410 is greater than the air outlet volume of the second area 420, or the air outlet volume of the second area 420 is greater than the air outlet volume of the first area 410, which specifically needs to be controlled and selected according to the actual operating condition, and is not limited herein.
It can be understood that, be in first state when air guide 520, the air conditioner from first wind guide 523 and the first regional 410 air-out that forms between the partial structure of air-out frame 400, realize horizontal air-out, make the air conditioner can the level blow off cold wind under the refrigeration mode, the air-out wide range, the air-out amount of wind is big, can increase cold wind's air supply distance, cold air descends so that indoor environment's temperature steadily descends, the refrigeration efficiency is improved, and can avoid cold wind direct-blowing user, user's travelling comfort has been promoted.
It can be understood that, when the air guide 520 is in the second state, the air conditioner blows air out from the second region 420 formed between the second air guide surface 524 and the partial structure of the air outlet frame 400, so that air is blown out obliquely downward, hot air can be blown downward by the air conditioner in the heating mode and spread along the ground, the hot air rises to rapidly raise the temperature of the indoor space, the temperatures of the upper part and the lower part of the indoor space are more uniform, the heating efficiency is improved, hot air can be blown to a user, and the comfort level of the user is improved.
It can be understood that the embodiment of the invention realizes the simultaneous switching of horizontal air outlet, downward air outlet and horizontal air outlet and downward air outlet of the air conditioner, realizes the cold and hot distribution function of the air conditioner, improves the heat exchange efficiency of the air conditioner, and further improves the comfort of users.
Referring to fig. 4, it can be understood that the junction of the first wind guiding surface 523 and the second wind guiding surface 524 is transitionally connected by an arc 525. When the air flow of the air duct passes through the air guide 520 of the air outlet 120, the air flow is divided under the guiding action of the first air guide surface 523 and the second air guide surface 524, so as to enter the first area 410 and the second area 420 respectively. The design of adopting cambered surface 525 transition can reduce the windage of wind guide 520, reduce the resistance when wind guide 520 moves, can reduce the amount of wind loss that wind guide 520 caused to the air-out air current simultaneously. And the air current can smoothly be led to first wind guide surface 523 and second wind guide surface 524 after passing through cambered surface 525, has reduced the loss of amount of wind for the air-out of air conditioner is more stable, the air-out efficiency is higher.
As shown in fig. 4, the first air guide surface 523 is disposed horizontally. It can be understood that, when the air conditioner blows out cold air from the first area 410 formed by the partial structure of the first air guide surface 523 and the air outlet frame 400, the cold air blows out from the horizontal direction, so that the air outlet area of the cold air is large, the air outlet range is wide, the air outlet amount is large, the air supply distance of the cold air can be increased, the temperature of the indoor environment is stably reduced due to the reduction of the cold air, and the refrigeration efficiency is improved.
Referring to fig. 4, it can be understood that the included angle between the first wind guiding surface 523 and the second wind guiding surface 524 is an acute angle, for example, the included angle may be in a range of 30 degrees or more and less than 90 degrees. Therefore, the air outlet direction of the air conditioner is forward and downward when the air conditioner blows air from the second air guide surface 524 and the second area 420 formed by the partial structure of the air outlet frame 400, when the air conditioner blows hot air out of the second area 420, the hot air can be blown to the ground in a concentrated mode and diffused along the ground, the temperature of the indoor space rises rapidly due to the rising of the hot air, the temperatures of the upper portion and the lower portion of the indoor space are more uniform, and the heating efficiency is improved.
Referring to fig. 1, 5 and 6, the outlet frame 400 according to the embodiment of the present invention includes an upper end plate 430 and a lower end plate 440. The lower end plate 440 is provided with a first limiting surface 441, the upper end plate 430 is provided with a second limiting surface 431, the second limiting surface 431 is horizontally arranged, and the first limiting surface 441 is obliquely arranged relative to the second limiting surface 431. It can be understood that, when the air guide 520 is in the first state, the air guide 520 moves to the lower end plate 440, the second air guide surface 524 is attached to the first limiting surface 441, and can block the air flow from passing between the second air guide surface 524 and the first limiting surface 441, so that the air conditioner is prevented from being discharged from the first area 410, and an air leakage gap exists between the second air guide surface 524 and the first limiting surface 441, which causes the abnormal sound at the air outlet 120. Therefore, when the first limiting surface 441 and the second wind guiding surface 524 are both flat surfaces, the first limiting surface 441 and the second wind guiding surface 524 are arranged in parallel.
It can be understood that, when the air guide 520 is in the second state, the air guide 520 moves to the upper end plate 430, the first air guide surface 523 and the second limiting surface 431 are attached to each other, and the air flow can be blocked from passing through between the first air guide surface 523 and the second limiting surface 431, so that when the air conditioner is exhausted from the second area 420, an air leakage gap exists between the first air guide surface 523 and the second limiting surface 431, and the air outlet 120 generates abnormal sound. Therefore, when the second limiting surface 431 and the first wind guide surface 523 are both flat surfaces, the second limiting surface 431 and the first wind guide surface 523 are arranged in parallel.
Referring to fig. 8 and 9, the driving mechanisms 510 according to the embodiment of the present invention are installed on the air-out frame 400, two driving mechanisms 510 are provided, the two driving mechanisms 510 are respectively provided on the left and right sides of the air-out frame 400, two ends of the air guide 520 along the length direction are respectively connected to the two driving mechanisms 510, and the two driving mechanisms 510 synchronously drive the air guide 520, so that the air guide 520 moves along the up-down direction of the air-out frame 400.
It can be understood that the driving mechanism 510 includes a motor 511, a driving wheel 512, a driven wheel 513 and a transmission belt 514, the motor 511 is in driving connection with the driving wheel 512, the transmission belt 514 is sleeved on the driving wheel 512 and the driven wheel 513, the motor 511 drives the driving wheel 512 to rotate, and the driving wheel 512 drives the driven wheel 513 to rotate through the transmission belt 514, so as to realize stable movement of the transmission belt 514. Drive belt 514 that two actuating mechanism 510 correspond respectively all with wind guide 520 fixed connection to realize that actuating mechanism 510 is connected the transmission of wind guide 520, drive belt 514 can drive wind guide 520 up-and-down motion, realizes the control of wind guide 520's motion position, and drive stability is high moreover, positioning accuracy is high.
It is understood that the driving belt 514 may be a flat belt or a toothed belt, and the driving pulley 512 and the driven pulley 513 are belt pulleys or belt gears, which are not limited in detail herein. The connection between the driving belt 514 and the wind guide 520 may be achieved by screwing, clamping, or gluing, so that the driving belt 514 and the wind guide 520 are stably connected.
Referring to fig. 8 and 9, in order to improve the operation stability of the driving mechanism 510, the wind guide assembly 500 further includes a dust-proof box 515, and the dust-proof box 515 is covered on the driving wheel 512, the driven wheel 513 and the transmission belt 514, and protects the driving wheel 512, the driven wheel 513 and the transmission belt 514 to prevent foreign matters such as dust from damaging the driving mechanism 510. The driving wheel 512 and the driven wheel 513 can be rotatably connected with the dust-proof box 515 through a rotating shaft, and the motor 511 is also fixed on the dust-proof box 515.
The installation of the dust box 515 causes interference when the driving belt 514 drives the air guide 520, and therefore the dust box 515 is provided with the through groove 516. The through grooves 516 are disposed along the vertical direction of the air-out frame 400, and the air guide 520 is connected to the driving belt 514 through the through grooves 516. The through slots 516 provide a guiding function, thereby ensuring the stability of the driving belt 514 when driving the wind guide 520.
The through-groove 516 is further provided with an upper limit (not shown) and a lower limit (not shown), and the positional accuracy of the air guide 520 in the first state and the second state can be further improved.
As another example, the driving mechanism 510 may be provided with one or three or more. When one driving mechanism 510 is provided, the driving mechanism 510 may be located in the middle of the air-out frame 400 along the left-right direction, and the middle of the air guide 520 is connected with the driving mechanism 510; alternatively, the air guide member 520 may be divided into two air guide members 520, and the two air guide members 520 may be connected to the driving mechanism 510. When there are three driving mechanisms 510, one of the driving mechanisms 510 may be disposed in the middle of the air outlet frame 400 along the left-right direction, the specific structure is substantially the same as that of the previous embodiment, and the previous embodiment may be appropriately referred to for understanding, and therefore, for avoiding repeated descriptions, descriptions are not repeated here.
Referring to fig. 10, there is shown a control flow chart of a control method of an air conditioner according to an embodiment of the present invention, the control method includes, but is not limited to, the following steps:
s1001: and acquiring the running mode of the air conditioner.
The control method according to the embodiment of the present invention is described with the air conditioner shown in fig. 1 to 9 as an embodiment, but is not limited to the embodiment shown in fig. 1 to 9. The air conditioner of the embodiment of the present invention includes a housing 100, an air outlet frame 400, and an air guide assembly 500. The air outlet frame 400 is installed at the air outlet 120 of the housing 100. The air guide assembly 500 includes a driving mechanism 510 and an air guide 520, and the driving mechanism 510 is in driving connection with the air guide 520, so as to control the air guide 520 to move along the up-down direction of the air outlet frame 400. It can be understood that the wind guide member 520 is provided with a first wind guide surface 523 and a second wind guide surface 524 which form a certain included angle with each other, the first wind guide surface 523 is horizontally arranged or inclined downwards by a certain angle relative to a horizontal plane, and the second wind guide surface 524 is inclined downwards relative to the first wind guide surface 523. The first air guiding surface 523 and the second air guiding surface 524 are windward surfaces, that is, air flows blown out from the air outlet 120, so that the air flows are guided, and the air outlet direction of the air conditioner is controlled.
It can be understood that the operation mode of the air conditioner may be obtained by receiving a user instruction, or by receiving an instruction sent by starting a new operation mode after the program initially set by the air conditioner is finished, or by sending an instruction to the detection element by the air conditioner and obtaining data by receiving the data of the detection element, or by other obtaining methods. For example, a user may send a control instruction in a manner of an air conditioner remote controller or a mobile phone APP, so that the air conditioner obtains an operation mode to be executed. The operation mode of the air conditioner may include, but is not limited to, a heating mode, a cooling mode, a blow-through prevention mode, and the like.
S1002: the state of the wind guide 520 is controlled according to the operation mode.
In the air conditioner of the embodiment of the present invention, the air guide 520 has the first state, when the air guide 520 is in the first state, the air guide 520 is located at the lower end of the air outlet frame 400, the first area 410 is formed between the first air guide surface 523 and the partial structure of the air outlet frame 400, and the air conditioner is in a horizontal air outlet state when air is exhausted from the first area 410.
It can be understood that the air guide 520 also has a second state, when the air guide 520 is in the second state, the air guide 520 is located at the upper end of the air-out frame 400, a second area 420 is formed between the second air guide surface 524 and the air-out frame 400, the air conditioner blows air from the second area 420, and at this time, the air conditioner is in a state of blowing air obliquely downwards.
It can be understood that the air guide 520 further has a third state, when the air guide 520 is in the third state, the air guide 520 is located in the middle of the air-out frame 400, that is, any position between the upper end of the air-out frame 400 and the lower end of the air-out frame 400, a first area 410 is formed between the first air guide surface 523 and the partial structure of the air-out frame 400, a second area 420 is formed between the second air guide surface 524 and the air-out frame 400, the air conditioner simultaneously blows air from the first area 410 and the second area 420, and at this time, the air conditioner is in a state where horizontal air blowing and inclined downward air blowing are simultaneously performed. It should be noted that, when the air guide 520 is in the third state, the air outlet volume of the first area 410 and the air outlet volume of the second area 420 may be equal by changing the position of the air guide 520 on the air outlet frame 400, or the air outlet volume of the first area 410 is greater than the air outlet volume of the second area 420, or the air outlet volume of the second area 420 is greater than the air outlet volume of the first area 410, which specifically needs to be controlled and selected according to the actual operating condition, and is not limited herein.
After the operation mode of the air conditioner is obtained, the air guide member 520 is controlled to move to the corresponding state according to the operation mode, for example, the air guide member 520 is controlled to move to the first state, the second state or the third state, so that the air conditioner can be controlled to achieve horizontal air outlet from the first area 410, or inclined downward air outlet from the second area 420, or horizontal air outlet from the first area 410 and inclined downward air outlet from the second area 420. For example, when the operation mode of the air conditioner is the heating mode, the air guide 520 is controlled to be in the second state, and at this time, the air conditioner blows air out from the second area 420 formed by the second air guide surface 524 and the air outlet frame 400, and the hot air blows out obliquely downward.
It can be understood that, after the operation mode of the air conditioner is obtained, if the air conditioner detects that the state of the air guide 520 is the same as the state of the movement of the air guide 520 that the air conditioner needs to control, the air guide 520 does not need to move, and only the current state needs to be maintained.
In the air conditioner of the embodiment of the present invention, by providing the air guide assembly 500, the air guide assembly 500 includes the air guide 520 capable of moving in the vertical direction of the air outlet frame 400, the air guide 520 is provided with the first air guide surface 523 and the second air guide surface 524 inclined downward with respect to the first air guide surface 523, and when the air guide 520 moves, the air flow at the air outlet 120 can be guided, thereby realizing the control of the air outlet direction. According to different operation modes of the air conditioner, the state of the air guide member 520 is controlled, so that the air conditioner can realize air outlet from a first area 410 formed between the first air guide surface 523 and part of the structure of the air outlet frame 400, or air outlet from a second area 420 formed between the second air guide surface 524 and the air outlet frame 400, the air conditioner can realize the switching between horizontal air outlet and downward air outlet, the cold and hot distribution function is realized, the refrigeration and heating efficiency of the air conditioner is improved, and the comfort of a user is improved. For example, when the air conditioner is in the heating mode, the air can be discharged from the second area 420, so that the air is discharged obliquely downwards, hot air of the air conditioner can be blown downwards in the heating mode, the hot air can be blown to the bottom surface and then diffused upwards, the temperatures of the upper part and the lower part of the indoor space are more uniform, the heating efficiency is improved, and the comfort of a user is improved.
Referring to fig. 11, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, step S1002 specifically includes, but is not limited to, the following steps:
s1101: when the operation mode is the cooling mode, the air guide 520 is controlled to be in the first state.
It can be understood that, when the operation mode of the air conditioner is the cooling mode, the air conditioner may enter the cooling mode after being turned on, or enter the cooling mode after receiving an instruction of the cooling mode. The air guide member 520 is controlled to move to the first state, a first area 410 is formed between the first air guide surface 523 and a partial structure of the air outlet frame 400, and the air conditioner exhausts air from the first area 410, so that the air conditioner realizes a horizontal air outlet state. The air conditioner has the advantages that the air outlet range of the air conditioner for blowing out cold air horizontally is wide, the air outlet quantity is large, the air supply distance of the cold air can be increased, the temperature of the indoor environment is stably reduced due to the reduction of the cold air, the refrigeration efficiency is improved, a user can be prevented from directly blowing the cold air, and the user experience is improved.
It is to be understood that when wind guide 520 is already in the first state, it is only necessary to control wind guide 520 to remain at the current position.
Referring to fig. 12, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, after step S1101, the control method of an air conditioner according to an embodiment of the present invention further includes, but is not limited to, the following steps:
s1201: and when the operation mode is the direct blowing prevention mode in the refrigeration mode, acquiring the position of the user.
It can be understood that after the air conditioner enters the direct blowing prevention mode, the air outlet direction of the air conditioner can be adjusted to be not directly blown to the user, so that discomfort of the user caused by direct blowing of the air conditioner is reduced, and discomfort symptoms such as air conditioning diseases and the like of the user caused by direct blowing of the air conditioner can be well prevented. The anti-blowthrough mode may be activated in a cooling mode, a heating mode, or the like. It should be noted that, the air conditioner considers that the user has a demand for direct blowing, so the start of the direct blowing prevention mode generally requires the user to start, and the user can control the mode through a button on the air conditioner remote controller or on the mobile phone APP. Of course, for special-purpose air conditioners such as child air conditioners, the blow-through prevention mode may be set to be automatically activated, for example, when the air conditioner enters the cooling mode, the blow-through prevention mode may be automatically activated.
It is understood that when the air conditioner enters the blow-through prevention mode in the cooling mode, the air conditioner acquires the user position. The air conditioner of the embodiment of the invention can be provided with the human body recognition detector, the human body recognition detector detects the position information of the user relative to the air conditioner, such as the distance, the direction and the like, and the user position can also comprise the information of one user or the information of a plurality of users. For example, the human body recognition detector may be an infrared sensor or a camera, and detect the position of the user through thermal imaging or human body recognition, so as to detect the distance between the air outlet 120 of the air conditioner and the user. It should be noted that the human body recognition detector can also realize rotation or be mounted on a bracket with a rotation function, so that the detection precision and range are increased.
S1202: the state of the air guide 520 is controlled according to the user position.
It is understood that the air conditioner controls the current state of the wind guide 520 according to the detected user location information. If the user is detected to be within the range of the air conditioner capable of direct blowing, the air guide 520 needs to be controlled to move to a non-direct blowing state, so that discomfort caused by direct blowing to the user is avoided; if it is detected that the user is out of the range where the air conditioner can blow directly, the air guide 520 needs to be controlled to move to a state where cooling can be accelerated, thereby improving cooling efficiency.
Referring to fig. 13, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, step S1202 specifically includes, but is not limited to, the following steps:
s1301: when the user position is in the air outlet area of the air outlet 120, the air guide 520 is controlled to be in the first state.
It is understood that the air outlet area of the air outlet 120 is an area at a certain distance from the air outlet 120, and the air outlet area may be a preset value, that is, a parameter value that has been set when the air conditioner is shipped from a factory, for example, the air outlet area is an area within 1203 meters of the air outlet, or an area within 1204 meters of the air outlet, and the like. The setting of the air outlet area is related to the performance of the detection element, or related to the installation mode of the air conditioner and the detection element, or related to the maximum air outlet distance of the air conditioner. The air outlet area may also be a parameter value adjusted according to an actual use condition or a user habit, for example, the parameter value is calculated by obtaining a part of parameters or environmental parameters of the air conditioner, and a specific manner is not specifically limited herein. The air conditioner provided by the embodiment of the invention is provided with the human body identification detector, the air conditioner detects the distance between the air outlet 120 and the user through the human body identification detector, and if the distance between the user and the air outlet 120 is greater than the air outlet distance, the position of the user is outside the air outlet area of the air outlet 120; if the distance between the user and the air outlet 120 is smaller than the preset distance, the user is located in the air outlet area of the air outlet 120.
For example, the air-out distance is set to 4 meters. If no user exists within 1204 m of the air outlet, the user position is considered to be outside the air outlet area of the air outlet 120. It can be understood that, in the above case, the air blown out from the air outlet 120 does not have obvious discomfort to the user outside the air outlet area, that is, the air outlet of the air conditioner does not blow directly to the user. If the user exists within 1204 m of the air outlet, the user position is considered to be within the air outlet area of the air outlet 120. It can be understood that, in the above case, the wind blown out from the outlet 120 affects the user's body feeling, that is, the wind from the air conditioner is directly blown to the user.
It can be understood that, when the user position is in the air-out region of air outlet 120, then think that the cold wind of air conditioner can blow directly to the user, consequently control air guide 520 and move to first state, make the air conditioner can the level blow off by cold wind under the refrigeration mode, can increase the air supply distance of cold wind, and because the density of cold air is great, make can sink to the lower part and realize the steady regulation of whole indoor space's temperature from the upper portion of indoor space, make cold wind can not directly blow to the user, user's travelling comfort has been promoted.
Referring to fig. 14, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, step S1202 specifically includes, but is not limited to, the following steps:
s1401: when the user position is outside the air outlet area of the air outlet 120, the air guide 520 is controlled to be in the second state.
It can be understood that the air outlet area of the air outlet 120 is an area with a certain distance from the air outlet 120. The air conditioner provided by the embodiment of the invention is provided with the human body identification detector, the air conditioner detects the distance between the air outlet 120 and the user through the human body identification detector, and if the distance between the user and the air outlet 120 is greater than the air outlet distance, the position of the user is outside the air outlet area of the air outlet 120.
For example, the air-out distance is set to 4 meters. If no user exists within 1204 m of the air outlet, the user position is considered to be outside the air outlet area of the air outlet 120. It can be understood that, in the above case, the air blown out from the air outlet 120 does not have obvious discomfort to the user outside the air outlet area, that is, the air outlet of the air conditioner does not blow directly to the user.
It can be understood that, when the user position is outside the air outlet area of the air outlet 120, it is considered that the cold air of the air conditioner does not blow directly to the user, and therefore the air guide member 520 is controlled to move to the second state, that is, the air guide member 520 blows air obliquely downwards, so that the air conditioner blows the cold air to the ground in the cooling mode, the cold air is accumulated at the lower part of the indoor space, and further the lower part of the indoor space can reach the set temperature more rapidly, so that the user feels cooler after entering the indoor space, and the user experience is improved.
Referring to fig. 15, which is a control flowchart illustrating a control method of an air conditioner according to another embodiment of the present invention, after step S1401, the control method of an air conditioner according to an embodiment of the present invention further includes, but is not limited to, the following steps:
s1501: and acquiring the set temperature of the air conditioner.
It can be understood that the set temperature of the air conditioner is a temperature value set by a user through an air conditioner remote controller or a mobile phone APP. The set temperature of the air conditioner may also be a temperature value intelligently set by the controller according to the user's habits, for example, the controller may set a temperature value at a certain time according to parameters such as outdoor ambient temperature, indoor ambient temperature, user's habits, and the like, and the specific manner is not specifically limited herein.
S1502: and acquiring the indoor environment temperature.
It is understood that the indoor ambient temperature may be detected by a temperature sensor, and the air conditioner acquires data of the temperature sensor, thereby acquiring the indoor ambient temperature. It should be noted that the indoor ambient temperature can be detected by a temperature sensor arranged at the air inlet 110 of the air conditioner, and can be obtained by converting the air inlet temperature of the air conditioner; the indoor environment temperature can also be detected by a temperature sensor arranged in the indoor environment. The temperature sensor may be transmitted to the controller by a wired transmission manner, or may be transmitted to the controller by an invalid transmission manner, such as WIFI or bluetooth, and the specific manner is not limited in this embodiment.
It is understood that step S1501 and step S1502 may be executed simultaneously or sequentially, and the order of executing the above two steps is not limited in detail.
S1503: when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to the preset temperature, the air guide 520 is controlled to reciprocate between the first state and the second state.
It can be understood that, when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to the preset temperature, it can be considered that the indoor environment temperature has reached the user set requirement, and at this time, the air conditioner can enter the heat preservation operation. It should be noted that the preset temperature setting value may be a parameter value determined when the air conditioner leaves a factory, for example, 0, 1 degree, 2 degrees, and the like; or a parameter value adjusted according to the actual use condition, for example, the parameter value is calculated by acquiring a part of parameters of the air conditioner or environmental parameters, and the specific manner is not specifically limited herein.
It can be understood that, when the air conditioner gets into the operation that keeps warm, control air guide 520 reciprocating motion between first state and second state, air guide 520 moves along the up-and-down direction promptly to make the air conditioner from horizontal air-out, horizontal air-out and slope air-out downwards simultaneously under the refrigeration mode and slope switch over reciprocally between the air-out downwards, realize the omnidirectional heat preservation to indoor environment, make the temperature of indoor space more even, make indoor environment temperature keep in the settlement temperature.
S1504: when the temperature difference between the indoor environment temperature and the set temperature is greater than the preset temperature, the air guide 520 is controlled to keep the current state.
It can be understood that, when the temperature difference between the indoor ambient temperature and the set temperature of the air conditioner in the cooling mode is greater than the preset temperature, it can be considered that the indoor ambient temperature is greater than the set temperature, the cooling effect of the air conditioner cannot meet the user setting requirement, at this time, the air guide 520 is kept in the current state, and the air conditioner continues to operate in the cooling mode. The air conditioner does not enter the heat preservation operation until the indoor environment temperature reaches the requirement set by the user, and the refrigeration effect of the air conditioner is ensured.
Referring to fig. 16, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, step S1002 specifically includes, but is not limited to, the following steps:
s1601: when the operation mode is the heating mode, the air guide member 520 is controlled to be in the second state.
It is understood that when the operation mode of the air conditioner is the heating mode, the air conditioner may enter the heating mode after being turned on, or enter the cooling and heating mode after receiving a command of the heating mode. The air guide member 520 is controlled to move to the second state, a second area 420 is formed between the second air guide surface 524 and the partial structure of the air outlet frame 400, and the air conditioner exhausts air from the second area 420, so that the air conditioner realizes a state of exhausting air obliquely downwards. The air conditioner blows hot air obliquely downwards to enable the hot air to be blown to the ground in a concentrated mode and spread along the ground, the temperature of the indoor space rises rapidly due to the fact that the hot air rises, the temperature in the indoor space is enabled to be more uniform, and heating efficiency can be improved. In addition, the air conditioner blows hot air to the user by obliquely blowing the air downwards, and the comfort level of the user is improved.
It is to be understood that when wind guide 520 is already in the second state, it is only necessary to control wind guide 520 to remain in the current position.
Referring to fig. 17, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, after step S1601, the control method of an air conditioner according to an embodiment of the present invention further includes, but is not limited to, the following steps:
s1701: and when the operation mode is the direct blowing prevention mode in the heating mode, acquiring the position of the user.
It is understood that when the air conditioner enters the blow-through prevention mode in the heating mode, the air conditioner acquires the user position. The air conditioner of the embodiment of the invention can be provided with the human body recognition detector, the human body recognition detector detects the position information of the user relative to the air conditioner, such as the distance, the direction and the like, and the user position can also comprise the information of one user or the information of a plurality of users. For example, the human body recognition detector may be an infrared sensor or a camera, and detect the position of the user through thermal imaging or human body recognition, so as to detect the distance between the air outlet 120 of the air conditioner and the user.
S1702: the state of the air guide 520 is controlled according to the user position.
It is understood that the air conditioner controls the current state of the wind guide 520 according to the detected user location information. If the user is detected to be within the range of the air conditioner capable of direct blowing, the air guide 520 needs to be controlled to move to a non-direct blowing state, so that discomfort caused by direct blowing to the user is avoided; if it is detected that the user is out of the range in which the air conditioner can blow directly, the air guide 520 needs to be controlled to move to a state in which heating can be accelerated, thereby improving heating efficiency.
Referring to fig. 18, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, step S1702 specifically includes, but is not limited to, the following steps:
s1801: when the user position is in the air outlet area of the air outlet 120, the air guide 520 is controlled to be in the third state.
It is understood that the air outlet area of the air outlet 120 is an area at a certain distance from the air outlet 120, and the air outlet area may be a preset value, that is, a parameter value that has been set when the air conditioner is shipped from a factory, for example, the air outlet area is an area within 1203 meters of the air outlet, or an area within 1204 meters of the air outlet, and the like. The setting of the air outlet area is related to the performance of the detection element, or related to the installation mode of the air conditioner and the detection element, or related to the maximum air outlet distance of the air conditioner. The air outlet area may also be a parameter value adjusted according to an actual use condition or a user habit, for example, the parameter value is calculated by obtaining a part of parameters or environmental parameters of the air conditioner, and a specific manner is not specifically limited herein. The air conditioner provided by the embodiment of the invention is provided with the human body identification detector, the air conditioner detects the distance between the air outlet 120 and the user through the human body identification detector, and if the distance between the user and the air outlet 120 is greater than the air outlet distance, the position of the user is outside the air outlet area of the air outlet 120; if the distance between the user and the air outlet 120 is smaller than the preset distance, the user is located in the air outlet area of the air outlet 120.
It can be understood that, when the user position is within the air outlet area of the air outlet 120, the hot air of the air conditioner is considered to be directly blown to the user, so that the air guide member 520 is controlled to move to the third state, and a part of hot air of the air conditioner is blown out from the horizontal direction in the heating mode, so that the amount of the hot air blown out obliquely and downwards can be reduced, and the hot air cannot be blown out obliquely and downwards to the user, thereby improving the comfort of the user. When the air guide 520 is in the third state, the air guide 520 may be located at any position of the air outlet frame 400 in the up-down direction except for the upper end plate 430 and the lower end plate 440, and specifically, the selection may be performed according to actual conditions. It can be understood that the distribution of the air volume of the air conditioner in the first area 410 and the air volume of the air conditioner in the second area 420 can be adjusted by positioning the air guide 520 at the position of the air outlet frame 400, so as to meet the heat preservation requirement of the air conditioner and reduce the energy consumption of the air conditioner.
Referring to fig. 19, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, after step S1801, the control method of an air conditioner according to an embodiment of the present invention further includes, but is not limited to, the following steps:
s1901: and acquiring the set temperature of the air conditioner.
S1902: and acquiring the indoor environment temperature.
It is to be understood that the principle of step S1901 is the same as that of step S1501, and the principle of step S1902 is the same as that of step S1502, and the above embodiments can be referred to for understanding, and detailed descriptions are omitted herein to avoid repetition. It is understood that step S1901 and step S1902 may be executed simultaneously or sequentially, and the order of executing the above two steps is not limited in detail.
S1903: when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to the preset temperature, the air guide 520 is controlled to be in the first state.
It can be understood that, when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to the preset temperature, it can be considered that the indoor environment temperature has reached the user set requirement, and at this time, the air conditioner can enter the heat preservation operation. When the air conditioner enters the heat preservation operation, the air guide member 520 is controlled to move to the first state, so that hot air can be horizontally blown out in the heating mode of the air conditioner, the air supply distance of the hot air can be increased, the hot air is accumulated on the upper portion of the indoor space and then is radiated to the lower portion of the indoor space, the heat preservation of the indoor space is realized, the hot air cannot be directly blown to a user, and the comfort of the user is improved.
S1904: when the temperature difference between the indoor environment temperature and the set temperature is greater than the preset temperature, the air guide 520 is controlled to keep the current state.
It can be understood that, when the temperature difference between the indoor environment temperature and the set temperature in the heating mode of the air conditioner is greater than the preset temperature, it can be considered that the indoor environment temperature is less than the set temperature, and the heating effect of the air conditioner cannot meet the user setting requirement, at this time, the air guide 520 is kept in the current state, and the air conditioner continues to operate in the heating mode. The air conditioner does not enter the heat preservation operation until the indoor environment temperature reaches the requirement set by the user, and the heating effect of the air conditioner is ensured.
Referring to fig. 20, which is a control flowchart of a control method of an air conditioner according to another embodiment of the present invention, step S1702 specifically includes, but is not limited to, the following steps:
s2001: when the user position is outside the air outlet area of the air outlet 120, the air guide 520 is controlled to be in the second state.
It can be understood that the air outlet area of the air outlet 120 is an area with a certain distance from the air outlet 120. The air conditioner provided by the embodiment of the invention is provided with the human body identification detector, the air conditioner detects the distance between the air outlet 120 and the user through the human body identification detector, and if the distance between the user and the air outlet 120 is greater than the air outlet distance, the position of the user is outside the air outlet area of the air outlet 120.
It can be understood that, when the user position is outside the air outlet area of the air outlet 120, it is considered that the hot air of the air conditioner does not directly blow to the user, and therefore the air guide member 520 is controlled to move to the second state, so that the air is obliquely blown downwards, so that the hot air of the air conditioner can be blown downwards in the heating mode, the lower part of the indoor space rapidly reaches the set temperature, the hot air is diffused along the ground and rises to rapidly rise the temperature of the indoor space, so that the temperatures of the upper part and the lower part of the indoor space are more uniform, the heating efficiency is improved, the hot air can be blown to the user, and the comfort level of the user is improved.
An embodiment of the present invention also provides a control apparatus including: a memory, a processor, and a computer program stored on the memory and executable on the processor. The processor and memory may be connected by a bus or other means.
The memory, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs as well as non-transitory computer executable programs. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Non-transitory software programs and instructions necessary to implement the control method of the air conditioner of the above-described embodiment are stored in the memory, and when executed by the processor, the control method of the air conditioner of the above-described embodiment is executed, for example, the method steps S1001 to S1002 in fig. 10, the method step S1101 in fig. 11, the method steps S1201 to S1202 in fig. 12, the method step S1301 in fig. 13, the method step S1401 in fig. 14, the method steps S1501 to S1504 in fig. 15, the method step S1601 in fig. 16, the method steps S1701 to S1702 in fig. 17, the method step S1801 in fig. 18, the method steps S1901 to S1904 in fig. 19, and the method step S2001 in fig. 20 described above are executed.
The above-described embodiments of the apparatus are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may also 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 the present embodiment.
In addition, the embodiment of the invention also provides an air conditioner. The air conditioner of the present embodiment includes the control device as in the above-described embodiments. Since the air conditioner adopts all the technical solutions of the control device of the above embodiment, at least all the advantages brought by the technical solutions of the above embodiments are achieved.
Furthermore, an embodiment of the present invention also provides a computer-readable storage medium storing computer-executable instructions, which are executed by a processor or a controller, for example, by a processor in the above-described embodiment of the air conditioner, and may cause the above-described processor to execute the method for controlling the air conditioner in the above-described embodiment, for example, to execute the above-described method steps S1001 to S1002 in fig. 10, the method step S1101 in fig. 11, the method steps S1201 to S1202 in fig. 12, the method step S1301 in fig. 13, the method step S1401 in fig. 14, the method steps S1501 to S1504 in fig. 15, the method step S1601 in fig. 16, the method steps S1701 to S1702 in fig. 17, the method step S1801 in fig. 18, the method steps S1901 to S1904 in fig. 19, and the method step S2001 in fig. 20.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (21)

1. An air conditioner, comprising:
a housing provided with an air outlet;
the air outlet frame is connected with the shell and is positioned at the air outlet;
the air guide assembly comprises an air guide piece which can move along the vertical direction of the air outlet frame, the air guide piece is provided with a first air guide surface and a second air guide surface, and the second air guide surface is arranged downwards obliquely relative to the first air guide surface;
the air guide piece has a first state and a second state, and when the air guide piece is in the first state, the air conditioner exhausts air from a first area formed between the first air guide surface and the air outlet frame; when the air guide piece is in the second state, the air conditioner blows air out from a second area formed between the second air guide surface and the air outlet frame.
2. The air conditioner according to claim 1, wherein: the air outlet frame is provided with a first limiting surface, the first limiting surface is arranged in a downward inclined mode, when the air guide piece is in the first state, the second air guide surface is arranged in a fit mode with the first limiting surface.
3. The air conditioner according to claim 1 or 2, wherein: the air outlet frame is provided with a second limiting surface, and when the air guide piece is in the second state, the first air guide surface is attached to the second limiting surface.
4. The air conditioner according to claim 1, wherein: the first air guide surface is horizontally arranged, and an included angle between the first air guide surface and the second air guide surface is an acute angle.
5. The air conditioner according to claim 1, wherein: and the connecting part of the first air guide surface and the second air guide surface is in arc surface transition.
6. The air conditioner according to claim 1, wherein: the air guide assembly further comprises a driving mechanism, the driving mechanism comprises a motor, a driving wheel, a driven wheel and a driving belt, the motor is connected with the driving wheel in a driving mode, and the driving belt is sleeved on the driving wheel and the driven wheel and is fixedly connected with the air guide piece.
7. The air conditioner according to claim 6, wherein: the air guide assembly further comprises a dustproof box, the driving wheel and the driven wheel are connected in the dustproof box in a rotating mode, the dustproof box is provided with a through groove which is formed in the vertical direction, and the air guide piece is connected with the transmission belt through the through groove.
8. The air conditioner according to claim 6, wherein: the two driving mechanisms are respectively in transmission connection with the two ends of the air guide piece along the length direction.
9. The control method of the air conditioner is characterized in that: the air conditioner comprises a shell, an air outlet frame and an air guide assembly, wherein the shell is provided with an air outlet; the air outlet frame is connected with the shell and is positioned at the air outlet; the air guide assembly comprises an air guide piece which can move along the vertical direction of the air outlet frame, the air guide piece is provided with a first air guide surface and a second air guide surface, and the second air guide surface is arranged downwards obliquely relative to the first air guide surface; the air guide piece has a first state and a second state, and when the air guide piece is in the first state, the air conditioner exhausts air from a first area formed between the first air guide surface and the air outlet frame; when the air guide piece is in the second state, the air conditioner blows air out from a second area formed between the second air guide surface and the air outlet frame;
the control method comprises the following steps:
acquiring an operation mode of the air conditioner;
and controlling the state of the air guide according to the operation mode.
10. The method of controlling an air conditioner according to claim 9, wherein the controlling the state of the air guide according to the operation mode includes:
and when the operation mode is a refrigeration mode, controlling the air guide member to be in the first state.
11. The method of controlling an air conditioner according to claim 10, wherein after controlling the air guide in the first state, the method further comprises:
when the operation mode is a direct blowing prevention mode in a refrigeration mode, acquiring the position of a user;
and controlling the state of the air guide according to the user position.
12. The method of controlling an air conditioner according to claim 11, wherein the controlling the state of the air guide according to the user position includes:
and when the user position is in the air outlet area of the air outlet, controlling the air guide member to be in the first state.
13. The method of controlling an air conditioner according to claim 11, wherein the controlling the state of the air guide according to the user position includes:
and when the user position is outside the air outlet area of the air outlet, controlling the air guide member to be in the second state.
14. The method of controlling an air conditioner according to claim 13, wherein after controlling the air guide in the second state, the method further comprises:
acquiring a set temperature of the air conditioner;
acquiring the indoor environment temperature;
and when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to a preset temperature, controlling the air guide to reciprocate between the first state and the second state.
15. The method of controlling an air conditioner according to claim 9, wherein the controlling the state of the air guide according to the operation mode includes:
and when the operation mode is a heating mode, controlling the air guide member to be in the second state.
16. The method of controlling an air conditioner according to claim 15, wherein after controlling the air guide in the second state, the method further comprises:
when the operation mode is a direct blowing prevention mode in a heating mode, acquiring the position of a user;
and controlling the state of the air guide according to the user position.
17. The method of controlling an air conditioner according to claim 16, wherein the air guide further has a third state, and when the air guide is in the third state, the air conditioner blows air from the first area and the second area at the same time;
the controlling the state of the air guide according to the user position comprises:
and when the user position is in the air outlet area of the air outlet, controlling the air guide member to be in the third state.
18. The method of controlling an air conditioner according to claim 17, wherein after controlling the air guide in the third state, the method further comprises:
acquiring a set temperature of the air conditioner;
acquiring the indoor environment temperature;
and when the temperature difference between the indoor environment temperature and the set temperature is less than or equal to a preset temperature, controlling the air guide member to be in the first state.
19. The method of controlling an air conditioner according to claim 16, wherein the controlling the state of the air guide according to the user position includes:
and when the user position is outside the air outlet area of the air outlet, controlling the air guide member to be in the second state.
20. A control apparatus comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the control method of the air conditioner according to any one of claims 9 to 19 when executing the computer program.
21. A computer-readable storage medium storing computer-executable instructions for performing the control method of the air conditioner according to any one of claims 9 to 19.
CN202110879574.0A 2021-08-02 2021-08-02 Air conditioner and control method thereof Pending CN113566282A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509281A (en) * 2016-02-15 2016-04-20 珠海格力电器股份有限公司 Air guide structure and air conditioner
CN108151247A (en) * 2017-12-14 2018-06-12 广东美的制冷设备有限公司 Air-conditioner control method, air conditioner and air-conditioning system
CN208536313U (en) * 2018-07-04 2019-02-22 青岛海尔空调器有限总公司 Air conditioner indoor unit
US20190107298A1 (en) * 2015-10-23 2019-04-11 Samsung Electronics Co., Ltd. Air conditioner
CN110410860A (en) * 2018-04-28 2019-11-05 广东美的制冷设备有限公司 Air conditioner
CN110410863A (en) * 2019-07-19 2019-11-05 宁波奥克斯电气股份有限公司 A kind of air conditioner air guide structure and its air-out control method
CN110454962A (en) * 2019-08-12 2019-11-15 珠海格力电器股份有限公司 The control method of air conditioner
CN210624722U (en) * 2019-10-28 2020-05-26 广东美的制冷设备有限公司 Air conditioner
CN111623414A (en) * 2020-04-29 2020-09-04 海信(山东)空调有限公司 Air conditioner with double air outlets

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190107298A1 (en) * 2015-10-23 2019-04-11 Samsung Electronics Co., Ltd. Air conditioner
CN105509281A (en) * 2016-02-15 2016-04-20 珠海格力电器股份有限公司 Air guide structure and air conditioner
CN108151247A (en) * 2017-12-14 2018-06-12 广东美的制冷设备有限公司 Air-conditioner control method, air conditioner and air-conditioning system
CN110410860A (en) * 2018-04-28 2019-11-05 广东美的制冷设备有限公司 Air conditioner
CN208536313U (en) * 2018-07-04 2019-02-22 青岛海尔空调器有限总公司 Air conditioner indoor unit
CN110410863A (en) * 2019-07-19 2019-11-05 宁波奥克斯电气股份有限公司 A kind of air conditioner air guide structure and its air-out control method
CN110454962A (en) * 2019-08-12 2019-11-15 珠海格力电器股份有限公司 The control method of air conditioner
CN210624722U (en) * 2019-10-28 2020-05-26 广东美的制冷设备有限公司 Air conditioner
CN111623414A (en) * 2020-04-29 2020-09-04 海信(山东)空调有限公司 Air conditioner with double air outlets

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Application publication date: 20211029