CN111623413A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN111623413A
CN111623413A CN202010356898.1A CN202010356898A CN111623413A CN 111623413 A CN111623413 A CN 111623413A CN 202010356898 A CN202010356898 A CN 202010356898A CN 111623413 A CN111623413 A CN 111623413A
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China
Prior art keywords
user
air
air outlet
outlet
air conditioner
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Granted
Application number
CN202010356898.1A
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Chinese (zh)
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CN111623413B (en
Inventor
王军
王宏超
张晋
谢磊
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Hisense Shandong Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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Priority to CN202010356898.1A priority Critical patent/CN111623413B/en
Publication of CN111623413A publication Critical patent/CN111623413A/en
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Publication of CN111623413B publication Critical patent/CN111623413B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/20—Feedback from users
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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

Abstract

The invention discloses an air conditioner, comprising: air conditioner casing, last air outlet, go up air outlet flue, air outlet flue, user position sensor and controller down, the controller is used for: receiving a function selection instruction input by a user; after receiving the function selection instruction, receiving the position information of the user detected by the user position sensor; calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user; the operation parameter information comprises the wind speed of the upper air outlet, the rotation angle of the upper air outlet and the wind speed of the lower air outlet; and controlling the air conditioner to operate according to the operation parameter information. By adopting the embodiment of the invention, the air outlet direction of the air outlet of the air conditioner is intelligently controlled according to the user demand and the position information of the user, so that the comfort level of the user in the air-conditioning environment is improved.

Description

Air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner.
Background
With the improvement of the living standard of human beings, the air conditioner enters thousands of households, office places and public places, even is applied to various vehicles, becomes a necessity of modern daily life, can prevent heatstroke and cool down, and provides a comfortable rest and working environment. However, different users have different requirements for air conditioning temperature, wind direction and the like, for example, people who are afraid of heat are like to be blown directly by cold wind, users such as old people, pregnant women and children are not like to be blown directly by cold wind, or some users want air conditioning hot wind to blow to feet, so as to realize the foot warming function.
In order to meet the requirement of large-scale indoor air supply, the conventional air conditioner is generally provided with an upper air outlet and a lower air outlet. However, in the process of implementing the invention, the inventor finds that the prior art has at least the following problems: the air outlet of the existing air conditioning equipment is usually fixed, air can only be blown out from the same direction when blown out from the air outlet, the control logic is simple, the air outlet direction of the air conditioner cannot be intelligently adjusted according to factors such as the position of a user, the intelligent matching of the air outlet directions of the upper air outlet and the lower air outlet cannot be controlled, when the position of the user is changed, more accurate and flexible control cannot be realized, and therefore the comfort level of the user in the air conditioning environment cannot be improved.
Disclosure of Invention
An object of an embodiment of the present invention is to provide an air conditioner, which can intelligently adjust a rotation angle of an air outlet and an air speed of the air outlet on the air conditioner according to a user requirement and position information of the user, and control an air outlet direction of the air conditioner, so as to improve a comfort level of the user in an air conditioning environment.
To achieve the above object, an embodiment of the present invention provides an air conditioner, including:
an air conditioner housing;
the upper air outlet is arranged in the air conditioner shell; the upper air outlet can horizontally rotate around the vertical central line of the air conditioner at a preset angle;
the upper air outlet channel is connected with the upper air outlet; a centrifugal fan is arranged in the upper air outlet channel;
the lower air outlet is arranged in the air conditioner shell;
the lower air outlet channel is connected with the lower air outlet; a cross-flow fan is arranged in the lower air outlet channel;
a user position sensor disposed in the air conditioner case for detecting position information of a user;
a controller electrically connected to the user position sensor, the upper air outlet duct and the lower air outlet duct, respectively, for:
receiving a function selection instruction input by a user; the function selection instruction is used for selecting air supply functions of the air conditioner in different air supply directions;
after receiving the function selection instruction, receiving the position information of the user detected by the user position sensor;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user; the operation parameter information comprises the wind speed of the upper air outlet, the rotation angle of the upper air outlet and the wind speed of the lower air outlet; the rotating angle of the upper air outlet represents the angle of the upper air outlet rotating anticlockwise or clockwise relative to the vertical central line of the air conditioner;
and controlling the air conditioner to operate according to the operation parameter information.
As an improvement of the scheme, the air supply function comprises a shower air supply function, a wind people avoiding air supply function, a wind people blowing air supply function and a wind feet blowing air supply function.
As an improvement of the above, when the air supply function selected by the user is a shower air supply function, the user position sensor is specifically configured to: detecting a user distance, a user angle, and a user head height of the user; the user angle represents an anticlockwise included angle or a clockwise included angle between a connecting line from the user to the vertical center line of the air conditioner and a vertical symmetrical plane of the air conditioner;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating the wind speed of the upper air outlet according to the user distance, the head height of the user and pre-measured air outlet range envelope curve data of the upper air outlet of the air conditioner under the operation of preset high, medium and low wind speeds under the shower air supply function, so that the air outlet range of the upper air outlet passes through the upper part of the head of the user;
calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is smaller than the user distance, or the wind speed of the lower air outlet is a low wind speed;
and the rotating angle of the upper air outlet is the angle of the user.
As an improvement of the above solution, when the air supply function selected by the user is a wind avoiding function, the user position sensor is specifically configured to: detecting the user distance and the user angle of the user;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating to obtain a rotation angle of the upper air outlet according to the user angle, so that the difference between the rotation angle of the upper air outlet and the user angle is a preset relative included angle;
and calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is smaller than the user distance, or the wind speed of the lower air outlet is a low wind speed.
As an improvement of the above solution, when the air supply function selected by the user is a blowing function, the user position sensor is specifically configured to: detecting a user distance, a user angle and a user body middle height of the user;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating the wind speed of the upper air outlet according to the user distance, the height of the middle part of the body of the user and the pre-measured data of the envelope curve of the wind outlet range of the upper air outlet of the air conditioner under the operation of preset high, medium and low wind speeds under the wind blowing function so as to enable the wind outlet range of the upper air outlet to pass through the middle part of the body of the user;
calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is larger than the user distance, or the wind speed of the lower air outlet is a high wind speed;
and the rotating angle of the upper air outlet is the angle of the user.
As an improvement of the above solution, when the air supply function selected by the user is a foot blowing air supply function, the user position sensor is specifically configured to: detecting the user distance, the user angle and the user foot height of the user;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating the wind speed of the upper air outlet according to the user distance, the height of the foot of the user and the pre-measured wind outlet range envelope curve data of the upper air outlet of the air conditioner under the operation of preset high, medium and low wind speeds under the wind blowing foot air supply function, so that the wind outlet range of the upper air outlet passes through the foot of the user;
calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is larger than the user distance, or the wind speed of the lower air outlet is a high wind speed;
and the rotating angle of the upper air outlet is the angle of the user.
As an improvement of the scheme, the upper air outlet is provided with a plurality of transverse air deflectors; the transverse air deflector can swing up and down around a horizontal shaft of the transverse air deflector at a preset angle.
As an improvement of the above solution, the calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user further includes:
calculating the swing position of the transverse air deflector according to the position information of the user and the air supply function selected by the user; the swing position of the transverse air deflector is N +1 swing positions formed by dividing the swing angle range of the transverse air deflector into N equal parts in advance.
As an improvement of the above scheme, the calculating the swing position of the transverse air deflector according to the position information of the user and the air supply function selected by the user specifically includes:
when the air supply function selected by the user is a shower air supply function, the swinging position of the transverse air deflector is a swinging position with the serial number of N or (N +1) from bottom to top;
when the air supply function selected by the user is the air supply function of blowing people, the swing positions of the transverse air deflectors are from bottom to top in sequence numbers
Figure BDA0002473772300000051
Or
Figure BDA0002473772300000052
The swing position of (a);
and when the air supply function selected by the user is the air supply function of the air blowing foot, the swinging position of the transverse air deflector is the swinging position with the sequence number of 1 or 2 from bottom to top.
As an improvement of the above, the controller is further configured to:
receiving a mode selection instruction input by a user; the mode selection instruction is used for selecting the operation mode of the air conditioner;
controlling the air conditioner to operate in a corresponding operation mode according to a mode selection instruction of a user; wherein the operation modes include a cooling mode, a heating mode and a dehumidifying mode.
Compared with the prior art, the invention discloses an air conditioner, which comprises: air conditioner casing, last air outlet, go up air outlet flue, air outlet flue, user position sensor and controller down, the controller is used for: receiving a function selection instruction input by a user; the function selection instruction is used for selecting air supply functions of the air conditioner in different air supply directions; after receiving the function selection instruction, receiving the position information of the user detected by the user position sensor; calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user; the operation parameter information comprises the wind speed of the upper air outlet, the rotation angle of the upper air outlet and the wind speed of the lower air outlet; and controlling the air conditioner to operate according to the operation parameter information. According to the selection of the operation mode and the air supply function of the user, the position information of the user is monitored in real time, the rotation angle of the air outlet and the air speeds of the two air outlets on the air conditioner are intelligently adjusted, the air outlet direction and the air outlet range of the upper air outlet and the lower air outlet of the air conditioner are controlled, so that the upper air outlet and the lower air outlet are matched with each other, different requirements of the user are met, the flexible control of the operation mode of the air conditioner is realized, and the comfort level of the user in the air conditioning environment is improved.
Drawings
FIG. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic view of the rotation angle of the upper outlet in a top view according to the embodiment of the present invention;
FIG. 3 is a flow chart illustrating steps performed by the controller in an embodiment of the present invention;
FIG. 4 is a schematic view of the swing position of the lateral air deflectors of the upper air inlet in an embodiment of the present invention;
FIG. 5 is a schematic view of an air conditioner in an embodiment of the present invention in an air outlet range under a shower air supply function;
FIG. 6 is a schematic view of an air conditioner in an embodiment of the present invention in an air outlet range with an air supply function;
FIG. 7 is a schematic view of an air conditioner in an embodiment of the present invention in an air outlet range of an air blowing function;
fig. 8 is a schematic view of an air conditioner in an embodiment of the present invention in an air outlet range under an air blowing foot air supply function.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention. An embodiment of the present invention provides an air conditioner 10, including: the air conditioner comprises an air conditioner shell 11 and an upper air outlet 12, wherein the air conditioner shell 11 is arranged in the air conditioner shell 11, the upper air outlet channel 13 is arranged in the air conditioner shell, and the air conditioner shell is connected with the upper air outlet 12; the upper air outlet duct 13 is internally provided with a centrifugal fan and a lower air outlet 14, is arranged in the air conditioner shell 11 and is provided with a lower air outlet duct 15, and is connected with the lower air outlet 14; the lower air outlet duct 15 is provided with a cross flow fan and a user position sensor 16, and is arranged in the air conditioner casing 11 and used for detecting position information of a user.
In the embodiment of the invention, the centrifugal fan arranged in the upper air outlet channel has the characteristic of long air supply distance, and the cross-flow fan arranged in the lower air outlet channel has the characteristics of short air supply distance, low noise and low motor power. The multi-dimensional air outlet form is formed by combining the upper air outlet and the lower air outlet, a plurality of special airflow organizations can be realized, and various user comfort experiences are built.
Further, referring to fig. 2, the rotation angle of the air inlet in the top view is schematically illustrated. The upper outlet 12 may be horizontally rotated at a predetermined angle around a vertical center line of the air conditioner. The rotation angle range of the upper outlet 12 is set according to the installation position of the air conditioner in the room. For example, when the air conditioner is installed at a corner, the rotation angle of the upper outlet 12 ranges from-45 ° to 45 °; when the air conditioner is arranged in the middle of the wall, the rotating angle range of the upper air outlet 12 is-90 degrees, so that indoor large-angle rotating air supply is realized, and comfortable experience of users is created.
A controller 17 electrically connected to the user position sensor 16, the upper air outlet duct 13 and the lower air outlet duct 15, respectively, referring to fig. 3, which is a schematic flow chart of steps executed by the controller according to the embodiment of the present invention, wherein the controller 17 is configured to execute steps S1 to S6:
s1, receiving a mode selection instruction input by a user; wherein the mode selection command is used for selecting an operation mode of the air conditioner.
S2, controlling the air conditioner to operate in a corresponding operation mode according to a mode selection instruction of a user; wherein the operation modes include a cooling mode, a heating mode and a dehumidifying mode.
S3, receiving a function selection instruction input by a user; the function selection instruction is used for selecting air supply functions of the air conditioner in different air supply directions;
specifically, the remote controller, the touch screen, the sound controller or the air conditioner key matched with the air conditioner are arranged, so that a user can input a control instruction to the controller of the air conditioner through the devices, wherein the control instruction comprises a mode selection instruction and a function selection instruction.
S4, after receiving the function selection instruction, receiving the user position information detected by the user position sensor 16.
Preferably, the position information of the user includes, but is not limited to, a user distance, a user angle, and a user specific part height.
Wherein the user distance represents a distance of a user from a vertical center line of the air conditioner; the user angle represents a counterclockwise included angle or a clockwise included angle between a connecting line from a user to a vertical center line of the air conditioner and a vertical symmetrical plane of the air conditioner. And the left direction of the vertical central line of the air conditioner is taken as the clockwise direction, and the right direction is taken as the counterclockwise direction. The vertical symmetry plane of the air conditioner means a plane perpendicular to a vertical center line of the air conditioner and making the air conditioner symmetrical left and right. By way of example, a user angle of 30 ° clockwise indicates a position where the user is located to the left of the vertical center line of the air conditioner and forms an included angle of 30 ° with the vertical symmetry plane; the user angle is 30 degrees anticlockwise, which means that the user is located at the position where the vertical central line of the air conditioner is rightward and forms an included angle of 30 degrees with the vertical symmetrical plane. And so on.
The height of the specific part of the user can be the height of the head of the user, the height of the middle part of the body of the user, the height of the feet of the user and the like, and the specific part can be input or set according to the actual condition requirements of the user without influencing the beneficial effects obtained by the invention.
S5, calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user; the operation parameter information includes the wind speed of the upper air outlet 12, the rotation angle of the upper air outlet 12, and the wind speed of the lower air outlet 14.
The wind speed of the upper air outlet and the wind speed of the lower air outlet are the motor rotating speed of the fan in the air outlet channel, can be a specific wind speed value, such as 0.2m/s, and can also be a preset wind speed range or a preset wind speed grade, such as a high wind speed grade, a medium wind speed grade or a low constant speed grade, and the beneficial effects obtained by the invention are not influenced.
The rotation angle of the upper air outlet 12 represents an angle of the upper air outlet rotating counterclockwise or clockwise relative to a vertical center line of the air conditioner, and the vertical center line of the air conditioner is clockwise to the left and counterclockwise to the right. For example, referring to fig. 2, the rotation angle of the upper outlet is 45 ° clockwise, which means that the upper outlet 12 rotates 45 ° horizontally to the left from the vertical center line of the air conditioner; the rotation angle of the upper outlet is 30 degrees counterclockwise, which means that the upper outlet 12 rotates 30 degrees from the vertical center line of the air conditioner to the right. And so on.
And S6, controlling the air conditioner to operate according to the operation parameter information.
As a preferred embodiment, the upper air outlet 12 is provided with a plurality of transverse air deflectors 121; the transverse air guiding plate 121 can swing up and down around the horizontal axis thereof at a preset angle.
Then, the operation parameter information of the air conditioner further includes the swing position of the transverse air deflector 121; the swing position of the transverse air deflector 121 is N +1 swing positions formed by dividing the swing angle range of the transverse air deflector into N equal parts in advance, where N > 1.
Fig. 4 is a schematic view of the swing position of the transverse air deflector of the upper air inlet in the embodiment of the present invention. The swing angle range and the number of swing positions of the transverse air guiding plate 121 may be set according to the actual use condition of the user, and are not specifically limited herein. For example, in the embodiment of the present invention, the swing angle range of the lateral wind deflector is divided into 5 equal parts, so that the lateral wind deflector forms 6 swing positions.
In a preferred embodiment, the air supply function of the air conditioner includes a shower air supply function, a wind-avoiding air supply function, a wind-blowing man air supply function, and a wind-blowing foot air supply function.
When the air supply function selected by the user is a shower air supply function, the swing position of the transverse air deflector 121 is a swing position with a serial number of N or (N +1) from bottom to top.
When the air supply function selected by the user is the air supply function of blowing the air to the user, the swing positions of the transverse air deflectors 121 are from bottom to top in sequence numbers
Figure BDA0002473772300000091
Or
Figure BDA0002473772300000092
The swing position of (2). Wherein, the symbol
Figure BDA0002473772300000093
Indicating a rounding down.
When the air supply function selected by the user is the air supply function of the air blowing foot, the swing position of the transverse air deflector 121 is the swing position with the sequence number of 1 or 2 from bottom to top.
When the air supply function selected by the user is the wind avoiding function, the swing position of the transverse air deflector 121 may be set according to a control instruction input by the user, and the transverse air deflector 121 may also be set to swing up and down at a certain frequency.
In a first embodiment, referring to fig. 5, an air conditioner in an embodiment of the present invention is schematically illustrated in an air outlet range of a shower air supply function. The shower air supply function represents an air supply mode that the air outlet range of the upper air outlet crosses the upper part of the head of a user in a shower mode and the air outlet range of the lower air outlet does not directly blow the user.
Specifically, when the air supply function selected by the user is a shower air supply function, the user position sensor 16 is specifically configured to: detecting a user distance, a user angle, and a user head height of the user.
Step S5 specifically includes:
s511, calculating the wind speed of the upper outlet 12 according to the user distance, the head height of the user, and the pre-measured wind blowing range of the upper outlet 12 passing through the head of the user when the transverse air deflector 121 of the upper outlet 12 is in the swing position with the serial number N or (N +1), that is, the upper outlet 12 of the air conditioner is respectively operated at the preset high, medium, and low wind speeds;
s512, calculating the wind speed of the lower air outlet 14 according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet 14 of the air conditioner in the preset high, medium and low wind speed operation respectively, so that the farthest wind outlet distance of the lower air outlet 14 is smaller than the user distance, or the wind speed of the lower air outlet 14 is a low wind speed;
when the farthest air outlet distance of the air speed of the lower air outlet 14 at a low air speed is smaller than the user distance, the air speed of the lower air outlet 14 is such that the farthest air outlet distance of the lower air outlet 14 is slightly smaller than the air speed of the user distance; when the farthest air outlet distance of the wind speed of the lower air outlet 14 at the low wind speed is greater than the user distance, the wind speed of the lower air outlet 14 is the low wind speed.
And S513, the rotating angle of the upper air outlet 12 is the user angle.
It should be noted that the data of the envelope curve of the air outlet range represents the connecting lines of all grid measuring points (the distance and the height from the air conditioner) when the wind speed of the air outlet is between 0.2m/s and 0.3m/s, and the boundary of the connecting lines is the envelope curve of the air outlet air supply range.
For example, the swing angle range of the transverse air deflector is divided into 5 equal parts, so that the transverse air deflector forms 6 swing positions. Under the shower air supply function, the pre-measured air outlet range envelope curve data of the upper air outlet 12 of the air conditioner under the preset high, medium and low wind speed operation are shown in fig. 5, the farthest air outlet distances of the lower air outlet 14 under the preset high, medium and low wind speed operation are 4m, 2.5m and 1.5m, when a user inputs a corresponding mode selection instruction and a function selection instruction, for example, the shower air supply function under the cooling mode, the user position sensor 16 detects the position information of a single user, and if the user distance is 3.5m, the user angle is 30 degrees clockwise and the user head height is 1.7m, the position information of the users is transmitted to the controller 17. The controller 17 controls the rotation angle of the upper air outlet 12 to be 30 degrees clockwise, the air speed of the upper air outlet 12 is a preset high air speed, the air speed of the lower air outlet 12 is a preset medium air speed, and the transverse air deflector 121 of the upper air outlet is located at a swing position with the serial number of 6. If the user distance is 2m, the user angle is 35 degrees counterclockwise, and the head height of the user is 1.2m, the controller 17 controls the rotation angle of the upper air outlet 12 to be 35 degrees counterclockwise, the air speed of the upper air outlet 12 is a preset low air speed, the air speed of the lower air outlet 12 is a preset low air speed, and the transverse air deflectors 121 of the upper air outlet are in a swing position with the serial number of 6.
In a second embodiment, referring to fig. 6, it is a schematic diagram of an air outlet range of the air conditioner in the embodiment of the present invention under the function of wind avoiding people from blowing. The wind sheltering and air supplying function shows an air supplying mode that the air outlet ranges of the upper air outlet and the lower air outlet are not directly blown to users.
Specifically, when the air supply function selected by the user is a wind avoiding function, the user position sensor 16 is specifically configured to: and detecting the user distance and the user angle of the user.
Step S5 specifically includes:
and S521, calculating to obtain the rotation angle of the upper air outlet 12 according to the user angle, so that the difference between the rotation angle of the upper air outlet 12 and the user angle is a preset relative included angle.
And S522, calculating the wind speed of the lower air outlet 14 according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet 14 of the air conditioner in the preset high, medium and low wind speed operation respectively, so that the farthest wind outlet distance of the lower air outlet 14 is smaller than the user distance, or the wind speed of the lower air outlet 14 is a low wind speed.
When the farthest air outlet distance of the air speed of the lower air outlet 14 at a low air speed is smaller than the user distance, the air speed of the lower air outlet 14 is such that the farthest air outlet distance of the lower air outlet 14 is slightly smaller than the air speed of the user distance; when the farthest air outlet distance of the wind speed of the lower air outlet 14 at the low wind speed is greater than the user distance, the wind speed of the lower air outlet 14 is the low wind speed.
The wind speed of the upper wind outlet 12 can be set to a preset high, medium or low wind speed according to a control instruction input by a user, or can be automatically set to any wind speed by an air conditioner.
The preset relative included angle is any suitable angle set according to user requirements or actual use conditions. In an embodiment of the invention, the predetermined relative angle is 20 °.
For example, the swing angle range of the transverse air deflector is divided into 5 equal parts, so that the transverse air deflector forms 6 swing positions. Under the wind avoiding and blowing function, the farthest wind outlet distances of the lower wind outlet 14 under the preset high, medium and low wind speed operation are 4m, 2.5m and 1.5m respectively, after a user inputs a corresponding mode selection instruction and a corresponding function selection instruction, for example, the wind avoiding and blowing function under the refrigeration mode, the user position sensor 16 detects the position information of a single user, and if the user distance is 2m, the user angle is 25 degrees clockwise, and the position information of the users is transmitted to the controller 17. The controller 17 controls the rotation angle of the upper air outlet 12 to be 5 degrees clockwise or 45 degrees clockwise, the air speed of the lower air outlet 12 is a preset low air speed, and the air speed of the upper air outlet 12 and the swing position of the transverse air deflector 121 of the upper air outlet are set according to the selection of a user.
In a third embodiment, referring to fig. 7, the air conditioner in the embodiment of the present invention is schematically illustrated in an air outlet range of the air conditioner with a function of blowing air by a person. The air blowing function represents the air blowing mode that the air outlet ranges of the upper air outlet and the lower air outlet are both directly blown to the body of the user.
Specifically, when the air supply function selected by the user is a blowing function, the user position sensor 16 is specifically configured to: detecting a user distance, a user angle and a user body middle height of the user.
Step S5 specifically includes:
s531, according to the user distance, the height of the middle part of the user body and the pre-measured air supply function of the blowing person, namely, the sequence number of the transverse air deflector 121 of the upper air outlet 12 is
Figure BDA0002473772300000121
Or
Figure BDA0002473772300000122
When the air conditioner is in the swing position, the air outlet range envelope curve data of the upper air outlet 12 of the air conditioner respectively runs at preset high, medium and low wind speeds, and the wind speed of the upper air outlet 12 is calculated, so that the air outlet range of the upper air outlet 12 passes through the middle part of the body of a user;
s532, calculating the wind speed of the lower air outlet 14 according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet 14 of the air conditioner in the preset high, medium and low wind speed operation respectively, so that the farthest wind outlet distance of the lower air outlet 14 is larger than the user distance, or the wind speed of the lower air outlet 14 is a high wind speed;
when the farthest air outlet distance of the wind speed of the lower air outlet 14 at the high wind speed is greater than the user distance, the wind speed of the lower air outlet 14 is such that the farthest air outlet distance of the lower air outlet 14 is slightly greater than the wind speed of the user distance; when the farthest air outlet distance of the wind speed of the lower air outlet 14 at the high wind speed is smaller than the user distance, the wind speed of the lower air outlet 14 is the high wind speed.
And S533, the rotation angle of the upper air outlet 12 is the user angle.
For example, the swing angle range of the transverse air deflector is divided into 5 equal parts, so that the transverse air deflector forms 6 swing positions. Under the function of blowing air by a blowing user, the pre-measured air outlet range envelope curve data of the upper air outlet 12 of the air conditioner under the operation of preset high, medium and low wind speeds are respectively shown in fig. 7, the farthest air outlet distances of the lower air outlet 14 under the operation of preset high, medium and low wind speeds are 4m, 2.5m and 1.5m, when a user inputs a corresponding mode selection instruction and a function selection instruction, for example, the function of blowing air by a blowing user under a heating mode, the user position sensor 16 detects the position information of a single user, and if the user distance is 5m, the user angle is clockwise 30 degrees and the middle height of the body of the user is 0.9m, the position information of the users is transmitted to the controller 17. The controller 17 controls the rotation angle of the upper air outlet 12 to be 30 degrees clockwise, the air speed of the upper air outlet 12 is a preset high air speed, the air speed of the lower air outlet 12 is a preset high air speed, and the transverse air deflector 121 of the upper air outlet is located at a swing position with the serial number of 3. If the user distance is 2m, the user angle is 35 degrees counterclockwise and the height of the middle of the body of the user is 0.6m, the controller 17 controls the rotation angle of the upper air outlet 12 to be 35 degrees counterclockwise, the air speed of the upper air outlet 12 is a preset low air speed, the air speed of the lower air outlet 12 is a preset medium air speed, and the transverse air deflector 121 of the upper air outlet is in a swing position with the serial number of 2.
In a fourth embodiment, referring to fig. 8, the schematic diagram of the air conditioner in the embodiment of the present invention is shown in the air outlet range of the air conditioner with the foot blowing function. The air blowing foot air supply function represents an air supply mode that the air outlet ranges of the upper air outlet and the lower air outlet are both directly blown to the feet of the user.
Specifically, when the air supply function selected by the user is a foot blowing air supply function, the user position sensor 16 is specifically configured to: detecting the user distance, the user angle and the user foot height of the user;
step S5 specifically includes:
s541, calculating the wind speed of the upper outlet 12 according to the user distance, the height of the user 'S foot, and the pre-measured wind blowing function of the upper outlet 12, that is, when the transverse air deflector 121 of the upper outlet 12 is at the swing position with the sequence number of 1 or 2, the envelope curve data of the wind outlet range of the upper outlet 12 operating at the preset high, medium, and low wind speeds, respectively, so that the wind outlet range of the upper outlet 12 passes through the user' S foot;
s542 calculating a wind speed of the lower outlet 14 according to the user distance and a pre-measured farthest wind outlet distance of the lower outlet 14 of the air conditioner operating at preset high, medium, and low wind speeds, so that the farthest wind outlet distance of the lower outlet 14 is greater than the user distance, or the wind speed of the lower outlet 14 is a high wind speed;
when the farthest air outlet distance of the wind speed of the lower air outlet 14 at the high wind speed is greater than the user distance, the wind speed of the lower air outlet 14 is such that the farthest air outlet distance of the lower air outlet 14 is slightly greater than the wind speed of the user distance; when the farthest air outlet distance of the wind speed of the lower air outlet 14 at the high wind speed is smaller than the user distance, the wind speed of the lower air outlet 14 is the high wind speed.
And S543, enabling the rotation angle of the upper air outlet 12 to be the user angle.
For example, the swing angle range of the transverse air deflector is divided into 5 equal parts, so that the transverse air deflector forms 6 swing positions. Under the foot blowing air supply function, the pre-measured air outlet range envelope curve data of the upper air outlet 12 of the air conditioner under the preset high, medium and low wind speed operation are shown in fig. 8, the farthest air outlet distances of the lower air outlet 14 under the preset high, medium and low wind speed operation are 4m, 2.5m and 1.5m, when a user inputs a corresponding mode selection instruction and a function selection instruction, for example, the foot blowing air supply function under the heating mode, the user position sensor 16 detects the position information of a single user, and if the user distance is 5m and the user angle is 30 degrees clockwise, the position information of the users is transmitted to the controller 17. The controller 17 controls the rotation angle of the upper air outlet 12 to be 30 degrees clockwise, the air speed of the upper air outlet 12 is a preset high air speed, the air speed of the lower air outlet 12 is a preset high air speed, and the transverse air deflector 121 of the upper air outlet is located at a swing position with the serial number 1. If the user distance is 2m and the user angle is 35 degrees counterclockwise, the controller 17 controls the rotation angle of the upper air outlet 12 to 35 degrees counterclockwise, the air speed of the upper air outlet 12 is a preset low air speed, the air speed of the lower air outlet 12 is a preset medium air speed, and the transverse air deflector 121 of the upper air outlet is in a swing position with the sequence number of 1.
Further, in each of the above embodiments, if the calculation result is that the user position information is at a position that can be satisfied by the upper air outlet during high, medium, or low wind speed operation, the wind speed at the upper air outlet is a lower wind speed. And if the calculation result is that the user distance is at a position which can be met by the lower air outlet in high, medium or low wind speed operation, the wind speed of the lower air outlet is a lower wind speed. By adopting the technical means of the invention, the power of the fan motor can be better reduced, thereby saving resources.
It can be understood that the above mentioned scenes and values are only examples, in practical applications, the user may input other mode selection instructions and function selection instructions according to his own situation, and the air conditioner operates with corresponding operation parameter information in combination with the actual location information of the user, without affecting the beneficial effects obtained by the present invention.
An embodiment of the present invention provides an air conditioner, including: air conditioner casing, last air outlet, go up air outlet flue, air outlet flue, user position sensor and controller down, the controller is used for: receiving a function selection instruction input by a user; the function selection instruction is used for selecting air supply functions of the air conditioner in different air supply directions; after receiving the function selection instruction, receiving the position information of the user detected by the user position sensor; calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user; the operation parameter information comprises the wind speed of the upper air outlet, the rotation angle of the upper air outlet and the wind speed of the lower air outlet; and controlling the air conditioner to operate according to the operation parameter information. According to the selection of the operation mode and the air supply function of the user, the position information of the user is monitored in real time, the rotation angle of the air outlet and the air speeds of the two air outlets on the air conditioner are intelligently adjusted, the air outlet direction and the air outlet range of the upper air outlet and the lower air outlet of the air conditioner are controlled, so that the upper air outlet and the lower air outlet are matched with each other, different requirements of the user are met, the flexible control of the operation mode of the air conditioner is realized, and the comfort level of the user in the air conditioning environment is improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. An air conditioner, comprising:
an air conditioner housing;
the upper air outlet is arranged in the air conditioner shell; the upper air outlet can horizontally rotate around the vertical central line of the air conditioner at a preset angle;
the upper air outlet channel is connected with the upper air outlet; a centrifugal fan is arranged in the upper air outlet channel;
the lower air outlet is arranged in the air conditioner shell;
the lower air outlet channel is connected with the lower air outlet; a cross-flow fan is arranged in the lower air outlet channel;
a user position sensor disposed in the air conditioner case for detecting position information of a user;
a controller electrically connected to the user position sensor, the upper air outlet duct and the lower air outlet duct, respectively, for:
receiving a function selection instruction input by a user; the function selection instruction is used for selecting air supply functions of the air conditioner in different air supply directions;
after receiving the function selection instruction, receiving the position information of the user detected by the user position sensor;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user; the operation parameter information comprises the wind speed of the upper air outlet, the rotation angle of the upper air outlet and the wind speed of the lower air outlet; the rotating angle of the upper air outlet represents the angle of the upper air outlet rotating anticlockwise or clockwise relative to the vertical central line of the air conditioner;
and controlling the air conditioner to operate according to the operation parameter information.
2. The air conditioner of claim 1, wherein said air delivery functions include a shower air delivery function, a wind-by-person air delivery function, and a wind-by-foot air delivery function.
3. The air conditioner of claim 2, wherein when said user-selected air delivery function is a shower air delivery function, said user position sensor is specifically configured to: detecting a user distance, a user angle, and a user head height of the user; the user angle represents an anticlockwise included angle or a clockwise included angle between a connecting line from the user to the vertical center line of the air conditioner and a vertical symmetrical plane of the air conditioner;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating the wind speed of the upper air outlet according to the user distance, the head height of the user and pre-measured air outlet range envelope curve data of the upper air outlet of the air conditioner under the operation of preset high, medium and low wind speeds under the shower air supply function, so that the air outlet range of the upper air outlet passes through the upper part of the head of the user;
calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is smaller than the user distance, or the wind speed of the lower air outlet is a low wind speed;
and the rotating angle of the upper air outlet is the angle of the user.
4. The air conditioner of claim 2, wherein when the user-selected air delivery function is a wind avoidance air delivery function, the user position sensor is specifically configured to: detecting the user distance and the user angle of the user;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating to obtain a rotation angle of the upper air outlet according to the user angle, so that the difference between the rotation angle of the upper air outlet and the user angle is a preset relative included angle;
and calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is smaller than the user distance, or the wind speed of the lower air outlet is a low wind speed.
5. The air conditioner of claim 2, wherein when the user-selected air delivery function is a blow-by air delivery function, the user position sensor is specifically configured to: detecting a user distance, a user angle and a user body middle height of the user;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating the wind speed of the upper air outlet according to the user distance, the height of the middle part of the body of the user and the pre-measured data of the envelope curve of the wind outlet range of the upper air outlet of the air conditioner under the operation of preset high, medium and low wind speeds under the wind blowing function so as to enable the wind outlet range of the upper air outlet to pass through the middle part of the body of the user;
calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is larger than the user distance, or the wind speed of the lower air outlet is a high wind speed;
and the rotating angle of the upper air outlet is the angle of the user.
6. The air conditioner of claim 2, wherein when the user-selected air delivery function is a foot-blowing air delivery function, the user position sensor is specifically configured to: detecting the user distance, the user angle and the user foot height of the user;
calculating the operation parameter information of the air conditioner according to the position information of the user and the air supply function selected by the user, which specifically comprises the following steps:
calculating the wind speed of the upper air outlet according to the user distance, the height of the foot of the user and the pre-measured wind outlet range envelope curve data of the upper air outlet of the air conditioner under the operation of preset high, medium and low wind speeds under the wind blowing foot air supply function, so that the wind outlet range of the upper air outlet passes through the foot of the user;
calculating the wind speed of the lower air outlet according to the user distance and the pre-measured farthest wind outlet distances of the lower air outlet of the air conditioner under the operation of preset high, medium and low wind speeds respectively, so that the farthest wind outlet distance of the lower air outlet is larger than the user distance, or the wind speed of the lower air outlet is a high wind speed;
and the rotating angle of the upper air outlet is the angle of the user.
7. The air conditioner according to any one of claims 1 to 6, wherein the upper outlet is provided with a plurality of transverse air deflectors; the transverse air deflector can swing up and down around a horizontal shaft of the transverse air deflector at a preset angle.
8. The air conditioner of claim 7, wherein the calculating of the operation parameter information of the air conditioner according to the user's location information and the air blowing function selected by the user, further comprises:
calculating the swing position of the transverse air deflector according to the position information of the user and the air supply function selected by the user; the swing position of the transverse air deflector is N +1 swing positions formed by dividing the swing angle range of the transverse air deflector into N equal parts in advance.
9. The air conditioner according to claim 8, wherein the calculating the swing position of the transverse air guiding plate according to the position information of the user and the air supply function selected by the user specifically comprises:
when the air supply function selected by the user is a shower air supply function, the swinging position of the transverse air deflector is a swinging position with the serial number of N or (N +1) from bottom to top;
when the air supply function selected by the user is the air supply function of blowing people, the swing positions of the transverse air deflectors are from bottom to top in sequence numbers
Figure FDA0002473772290000041
Or
Figure FDA0002473772290000042
The swing position of (a);
and when the air supply function selected by the user is the air supply function of the air blowing foot, the swinging position of the transverse air deflector is the swinging position with the sequence number of 1 or 2 from bottom to top.
10. The air conditioner of claim 1, wherein the controller is further configured to:
receiving a mode selection instruction input by a user; the mode selection instruction is used for selecting the operation mode of the air conditioner;
controlling the air conditioner to operate in a corresponding operation mode according to a mode selection instruction of a user; wherein the operation modes include a cooling mode, a heating mode and a dehumidifying mode.
CN202010356898.1A 2020-04-29 2020-04-29 Air conditioner Active CN111623413B (en)

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CN110044042A (en) * 2019-04-28 2019-07-23 青岛海尔空调器有限总公司 Wind deflector and air-conditioning with it
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