CN113757798B - Control method for air conditioner and air conditioner - Google Patents

Control method for air conditioner and air conditioner Download PDF

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Publication number
CN113757798B
CN113757798B CN202110996327.9A CN202110996327A CN113757798B CN 113757798 B CN113757798 B CN 113757798B CN 202110996327 A CN202110996327 A CN 202110996327A CN 113757798 B CN113757798 B CN 113757798B
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CN
China
Prior art keywords
wind
shielding curtain
curtain
fixedly connected
preset area
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Active
Application number
CN202110996327.9A
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Chinese (zh)
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CN113757798A (en
Inventor
刘光朋
张鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd, Chongqing Haier Air Conditioner Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202110996327.9A priority Critical patent/CN113757798B/en
Publication of CN113757798A publication Critical patent/CN113757798A/en
Priority to PCT/CN2022/084995 priority patent/WO2023024520A1/en
Application granted granted Critical
Publication of CN113757798B publication Critical patent/CN113757798B/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
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F11/70—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
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • 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
    • 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)
  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

The invention relates to the technical field of air conditioners, in particular to a control method for an air conditioner and the air conditioner, and aims to solve the problems that a wind shielding curtain of the existing air conditioner is inconvenient to use and poor in user experience. To this end, the air-blocking apparatus of an air conditioner of the present invention includes first and second air-blocking curtains and first and second driving mechanisms capable of driving the first and second air-blocking curtains to slide along a support member, and a control method of the present invention includes: judging whether people exist in the first preset area and the second preset area or not in the running process of the air conditioner; and selectively unfolding the first wind shielding curtain or the second wind shielding curtain according to the judgment result so as to prevent the wind discharged from the wind outlet from blowing to the first preset area or the second preset area. Through the arrangement, the air conditioner can automatically control the states of the first air shielding curtain and the second air shielding curtain, and selectively shields the air outlet, so that the air conditioner is more flexible and intelligent to use, and better in user experience.

Description

Control method for air conditioner and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, and particularly provides a control method for an air conditioner and the air conditioner.
Background
Along with the improvement of people's standard of living, the air conditioner has become one of the essential domestic appliance of public, and along with the change of weather, people can more and more frequent use the air conditioner, and no matter the air-out of air conditioner is cold wind or hot-blast, directly blows to the human body for a long time, can lead to the human body to be uncomfortable, can cause various diseases when serious, has greatly influenced human health.
At present, some air conditioners are available in the market, and the air conditioners are usually fixedly installed at air outlets of the air conditioners so as to prevent air exhausted from the air outlets from directly blowing to users. During the use, need manual operation to stretch the air outlet department that hides the wind curtain to the air conditioner, when not using, need manual operation to draw in the side to the air conditioner in with hiding the wind curtain, convenient operation, user experience is not good.
Accordingly, there is a need in the art for a new solution to the above problems.
Disclosure of Invention
The air conditioner aims to solve the problems in the prior art that the air curtain of the existing air conditioner is inconvenient to use and causes poor user experience.
In a first aspect, the present invention provides a control method for an air conditioner including a wall-mounted indoor unit including a casing and a wind shielding device mounted on the casing, the casing having an air outlet, the wind shielding device including a support member connected to the casing, a first wind shielding curtain, a second wind shielding curtain, a first driving mechanism and a second driving mechanism, top ends of the first wind shielding curtain and the second wind shielding curtain being slidably connected to the support member, one side end of the first wind shielding curtain being fixedly connected to one end of the support member, one side end of the second wind shielding curtain being fixedly connected to the other end of the support member, the first wind shielding curtain and the second wind shielding curtain being in an unfolded state, the other side end of the first wind shielding curtain being in contact with the other side end of the second wind shielding curtain so as to completely shield a region in front of the air outlet, the first driving mechanism being fixedly connected to the other side of the first wind shielding curtain, the first driving mechanism being capable of driving the first wind shielding curtain to be fixedly connected to the second wind shielding curtain along the support member, the second driving mechanism being capable of controlling the folding of the wind shielding curtain, the support member, the control method including: judging whether people exist in the first preset area and the second preset area or not in the running process of the air conditioner; and selectively unfolding the first wind shielding curtain or the second wind shielding curtain according to the judgment result so as to prevent the wind exhausted from the wind outlet from blowing to the first preset area or the second preset area.
In a preferred embodiment of the above control method for an air conditioner, the step of selectively deploying the first curtain or deploying the second curtain to prevent the wind discharged from the outlet from blowing to the first preset area or the second preset area according to the determination result may specifically include: if the person is judged to be in the first preset area, the first air shielding curtain is unfolded to prevent the air blown out of the air outlet from blowing to the first preset area; and if the second preset area is judged to be occupied, the second air curtain is unfolded to prevent the air blown out of the air outlet from blowing towards the second preset area.
In a preferred embodiment of the above control method for an air conditioner, the first preset area includes at least two first sub-preset areas, and the step of "unfolding the first wind-shielding curtain" specifically includes: deploying the first wind-shading curtain to a first set position; the first set position corresponds to the first sub-preset area where the person is located.
In a preferred embodiment of the above control method for an air conditioner, the second preset area includes at least two second sub-preset areas, and the step of unfolding the second wind-shielding curtain specifically includes: deploying the second wind-shielding curtain to a second set position; and the second set position corresponds to the second sub-preset area where the person is located.
In a preferable aspect of the control method for an air conditioner, the step of selectively deploying the first curtain or deploying the second curtain to prevent the wind discharged from the outlet from blowing to the first preset area or the second preset area according to the determination result further includes: if no person is determined in the first preset area, the first wind shielding curtain is not unfolded; and if no person is in the second preset area, not unfolding the second wind-shading curtain.
In the above preferred technical solution of the control method for an air conditioner, the support member includes a first support seat, a second support seat, a first connecting rod, a second connecting rod and a support rod, the first support seat is fixedly connected to the left side plate of the housing, the second support seat is fixedly connected to the right side plate of the housing, the first end of the support rod is passed through the first connecting rod and the first support seat is fixedly connected, the second end of the support rod is passed through the second connecting rod and the second support seat is fixedly connected, the first wind-shielding curtain and the second wind-shielding curtain are both slidably connected to the support rod, the first wind-shielding curtain is provided at one side end thereof with the first end of the support rod, the second wind-shielding curtain is provided at one side end thereof with the second end of the support rod, and the first driving mechanism and the second driving mechanism are both disposed on the support rod.
In a preferred embodiment of the above control method for an air conditioner, the first driving mechanism includes: the first shell is fixedly connected with the supporting rod and is arranged close to the middle position of the supporting rod; a first motor mounted within the first housing; the first storage wheel is arranged in the first shell and fixedly connected with the output end of the first motor; one end of the first pull wire is fixedly connected with the first storage wheel, and the other end of the first pull wire is fixedly connected with the other end of the first wind shielding curtain; the first elastic storage box is fixedly connected with the supporting rod and is arranged close to the first end of the supporting rod; one end of the first reset stay wire is fixedly connected with the first elastic storage box, and the other end of the first reset stay wire is fixedly connected with the other end of the first wind shielding curtain; the first motor can drive the first storage wheel to rotate so as to store the first pull wire into the first storage wheel and further enable the first wind-shading curtain to be unfolded, and the first elastic storage box can store the first reset pull wire so as to enable the first wind-shading curtain to be folded.
In a preferred embodiment of the above control method for an air conditioner, the second driving mechanism includes: the second shell is fixedly connected with the supporting rod and is arranged close to the middle position of the supporting rod; a second motor mounted within the second housing; the second accommodating wheel is arranged in the second shell and fixedly connected with the output end of the second motor; one end of a second pull wire is fixedly connected with the second storage wheel, and the other end of the second pull wire is fixedly connected with the other end of the second wind shielding curtain; the second elastic storage box is fixedly connected with the supporting rod and is arranged close to the second end of the supporting rod; one end of the second reset stay wire is fixedly connected with the second elastic storage box, and the other end of the fourth stay wire is fixedly connected with the other end of the second wind shielding curtain; the second motor can drive the second storage wheel to rotate, so that the second stay wire is stored in the second storage wheel, the second wind-shading curtain is unfolded, and the second elastic storage box can store the second reset wire, so that the second wind-shading curtain is folded.
In the preferable technical scheme of the control method for the air conditioner, the bottom ends of the first and second air shielding curtains are provided with decorative pendants.
In a second aspect, the present invention provides an air conditioner comprising a controller configured to be able to perform the control method for an air conditioner described above.
The technical personnel in the field can understand that the wind shielding device of the air conditioner comprises a first wind shielding curtain and a second wind shielding curtain, the first wind shielding curtain corresponds to the left part of the air outlet, the second wind shielding curtain corresponds to the right part of the air outlet, the air outlet can be selectively shielded through the arrangement, the use is more flexible, and the first wind shielding curtain and the second wind shielding curtain are respectively provided with a first driving mechanism and a second driving mechanism, so that the first wind shielding curtain and the second wind shielding curtain can be automatically unfolded and folded through the arrangement, the intelligence is better, and the user experience is better; in addition, in the running process of the air conditioner, the air conditioner can also automatically judge whether people exist in the first preset area and the second preset area, and only the first air shielding curtain is unfolded or only the second air shielding curtain is unfolded or both the first air shielding curtain and the second air shielding curtain are unfolded or not according to the judgment result.
Further, the first preset area includes at least two first sub-preset areas, and the step of "unfolding the first wind-shielding curtain" specifically includes: the first wind shielding curtain is unfolded to a first set position; the first set position corresponds to a first sub-preset area where a person is located. Through such an arrangement, the flexibility of control of the first blind is further improved.
Furthermore, the bottom ends of the first wind shielding curtain and the second wind shielding curtain are provided with decorative pendant. Through such setting, both be convenient for first wind curtain and the second wind curtain that hides expand and fold, improved first wind curtain and the second aesthetic property that hides the wind curtain again.
In addition, the air conditioner further provided on the basis of the technical scheme has the technical effects of the control method due to the adoption of the control method, and compared with the existing air conditioner, the air conditioner can automatically control the states of the first air shielding curtain and the second air shielding curtain, selectively shields the air outlet, and is more flexible and intelligent to use and better in user experience.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a first schematic structural diagram of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a second schematic structural view of an indoor unit of an air conditioner according to the present invention;
FIG. 3 is a third schematic structural view of an indoor unit of an air conditioner according to the present invention;
FIG. 4 is a fourth schematic structural view of an indoor unit of an air conditioner according to the present invention;
fig. 5 is a flowchart of a control method for an air conditioner of the present invention;
fig. 6 is a flowchart of an embodiment of a control method for an air conditioner of the present invention.
List of reference numerals:
1. a housing; 21. a first wind-shielding curtain; 22. a second wind-shielding curtain; 31. a first support base; 32. a second support seat; 41. a first connecting rod; 42. a second connecting rod; 43. a support bar; 51. a first housing; 52. a first pull wire; 53. a first elastic storage box; 54. a first reduction pull wire; 61. a second housing; 62. a second pull wire; 63. a second elastic storage box; 64. a second reduction stay wire.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Firstly, referring to fig. 1 and 2, wherein fig. 1 is a first structural schematic diagram of an indoor unit of an air conditioner of the present invention; fig. 2 is a second schematic structural view of an indoor unit of an air conditioner according to the present invention.
As shown in fig. 1 and 2, the air conditioner of the present invention includes a wall-mounted indoor unit including a casing 1 and a wind shielding device mounted on the casing 1, wherein the casing 1 has a wind outlet (not shown), and the wind shielding device blocks cold wind discharged from the wind outlet to prevent the cold wind from directly blowing to a user.
With continuing reference to fig. 1 and 2, the wind shielding apparatus of the present invention includes a supporting member, a first wind shielding curtain 21 and a second wind shielding curtain 22, wherein the supporting member is connected to the housing 1, and the top ends of the first wind shielding curtain 21 and the second wind shielding curtain 22 are slidably connected to the supporting member.
Exemplarily, can shelter from a plurality of sliding rings of the top that the curtain 21 and the second sheltered from the wind curtain 22 at first, establish the sliding ring cover on the supporting component, be similar to the (window) curtain, first curtain 21 and the second sheltered from the wind curtain 22 and can expand and fold, when being in the expansion state, as shown in fig. 1, can shelter from the place ahead region of air outlet, prevent from directly blowing to the user from air outlet exhaust cold wind, when being in fold condition, as shown in fig. 2, first curtain 21 and the second sheltered from the wind curtain 22 and are located the left and right sides of air outlet respectively, can not block from air outlet exhaust cold wind.
With continued reference to fig. 1 and 2, the first wind-shielding curtain 21 corresponds to a left portion of the wind outlet, and the second wind-shielding curtain 22 corresponds to a right portion of the wind outlet, specifically, a left end of the first wind-shielding curtain 21 is fixedly connected to a left end of the supporting member, a right end of the first wind-shielding curtain 21 is a free end, a right end of the second wind-shielding curtain 22 is fixedly connected to a right end of the supporting member, a left end of the first wind-shielding curtain 21 is a free end, and when the first wind-shielding curtain 21 and the second wind-shielding curtain 22 are in an unfolded state, the right end of the first wind-shielding curtain 21 contacts with the left end of the second wind-shielding curtain 22, so as to completely shield a front region of the wind outlet.
With continued reference to fig. 1 and fig. 2, the wind shielding apparatus of the present invention further includes a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is fixedly connected to the right end of the first wind shielding curtain 21, the first driving mechanism can drive the first wind shielding curtain 21 to slide along the supporting member so as to unfold or fold the first wind shielding curtain 21, the second driving mechanism is fixedly connected to the left end of the second wind shielding curtain 22, and the second driving mechanism can drive the second wind shielding curtain 22 to slide along the supporting member so as to unfold or fold the second wind shielding curtain 22.
Through setting up two independent curtains that hide, first curtain 21 and the second that hides curtain 22, first curtain 21 that hides corresponds to the left side part of air outlet, the second hides curtain 22 and corresponds to the right side part of air outlet, so, can shelter from the air outlet selectively, it is more nimble to use, and, still hide curtain 21 and the second for first curtain 22 that hides and hide and be equipped with independent actuating mechanism (first actuating mechanism and second actuating mechanism), so, can make first curtain 21 and the second that hides curtain 22 automatic expansion and folding, it is more intelligent, user experience is better.
Preferably, as shown in fig. 1 and 2, the supporting member includes a first supporting seat 31, a second supporting seat 32, a first connecting rod 41, a second connecting rod 42 and a supporting rod 43, wherein the first supporting seat 31 is fixedly connected to the left side plate of the casing 1, the second supporting seat 32 is fixedly connected to the right side plate of the casing 1, a first end (left end of the supporting rod 43 as viewed in the drawing) of the supporting rod 43 is fixedly connected to the first supporting seat 31 through the first connecting rod 41, and a second end (right end of the supporting rod 43 as viewed in the drawing) of the supporting rod 43 is fixedly connected to the second supporting seat 32 through the second connecting rod 42, that is, the first connecting rod 41, the supporting rod 43 and the second connecting rod 42 are sequentially connected, and the three components form a U-shaped structure, and the first connecting rod 41, the supporting rod 43 and the second connecting rod 42 are preferably integrally formed.
With continued reference to fig. 1 and fig. 2, the top ends of the first wind-shielding curtain 21 and the second wind-shielding curtain 22 are slidably connected to the supporting rod 43, the left end of the first wind-shielding curtain 21 is fixedly connected to the first end of the supporting rod 43, the right end of the second wind-shielding curtain 22 is fixedly connected to the second end of the supporting rod 43, and the first driving mechanism and the second driving mechanism are both disposed on the supporting rod 43.
Preferably, as shown in fig. 1 and 2, the first driving mechanism includes a first housing 51, a first motor (not shown), a first receiving wheel (not shown), a first pulling wire 52, a first elastic receiving box 53, and a first restoring pulling wire 54, wherein the first housing 51 and the first elastic receiving box 53 are both fixedly connected to the supporting rod 43, the first housing 51 is disposed near the middle position of the supporting rod 43, the first elastic receiving box 53 is disposed near the first end of the supporting rod 43, and the distance between the first housing 51 and the first elastic receiving box 53 is substantially equal to the length of the first wind-shielding curtain 21 after being unfolded.
First motor and first storage wheel are all installed in first shell 51 to, first storage wheel and the output fixed connection of first motor, first motor can drive first storage wheel and rotate.
One end and the first wheel fixed connection of accomodating of first guy wire 52, the other end of first guy wire 52 and the right side end fixed connection of first wind curtain 21 of sheltering from, when first wind curtain 21 that shelters from is in fold condition, through the first wheel rotation of accomodating of first motor drive, along with the rotation of first wheel of accomodating, first guy wire 52 twines on first accomodating takes turns, be about to first guy wire 52 accomodate to first accomodating the wheel, the length of first guy wire 52 shortens gradually, the other end of first guy wire 52 drives the right side end of first wind curtain 21 of sheltering from and moves to the right, thereby make first wind curtain 21 of sheltering from expand.
First one end and the first elasticity receiver 53 fixed connection of acting as go-between that resets 54, the other end and the first right side end fixed connection who hides curtain 21 that act as go-between that resets 54, along with the expansion of first curtain 21 that hides, first reset acts as go-between 54 and is pulled out from first elasticity receiver 53, when needs are folded first curtain 21 that hides, thereby first elasticity receiver 53 can be with first reset act as go-between 54 accomodate make first curtain 21 that hides fold.
Exemplarily, the first elastic storage box 53 includes a box body, and a rotating shaft and a torsion spring which are arranged in the box body, the rotating shaft is rotatably connected with the box body, the torsion spring is installed between the rotating shaft and the box body, when the first motor expands the first wind-shielding curtain 21 through the first pull wire 52, the first reset pull wire 54 is pulled out of the box body, and meanwhile, the rotating shaft is driven to rotate, the torsion spring is tightened, when the first wind-shielding curtain 21 needs to be folded, the first motor stops running, under the action of the elastic force of the torsion spring, the rotating shaft is driven to rotate in the reverse direction, the first reset pull wire 54 is wound to the rotating shaft, the first reset pull wire 54 drives the right end of the first wind-shielding curtain 21 to move leftward, so as to fold the first wind-shielding curtain 21.
Preferably, as shown in fig. 1 and 2, the second driving mechanism includes a second housing 61, a second motor (not shown), a second receiving wheel (not shown), a second pull wire 62, a second elastic receiving box 63, and a second restoring pull wire 64, wherein the second housing 61 and the second elastic receiving box 63 are both fixedly connected to the supporting rod 43, the second housing 61 is disposed near the middle position of the supporting rod 43, the second elastic receiving box 63 is disposed near the second end of the supporting rod 43, and the distance between the second housing 61 and the second elastic receiving box 63 is substantially equal to the length of the second wind-shielding curtain 22 after being unfolded.
The second motor and the second storage wheel are both installed in the second shell 61, the second storage wheel is fixedly connected with the output end of the second motor, and the second motor can drive the second storage wheel to rotate.
The one end that the second was acted as go-between 62 and the second accomodates wheel fixed connection, the other end that the second was acted as go-between 62 and the left side fixed connection that the second sheltered from wind curtain 22, it is in fold condition when the second shelters from wind curtain 22, accomodate the wheel through the second motor drive second and rotate, along with the rotation of second accomodate the wheel, the second is acted as go-between 62 winding and is accomodate the wheel at the second, be about to the second is acted as go-between 62 and accomodate the wheel to the second, the length that the second was acted as go-between 62 shortens gradually, the other end that the second was acted as go-between 62 drives the left side end that the second sheltered from wind curtain 22 and removes left, thereby make the second shelter from wind curtain 22 and expand.
The one end and the second elasticity receiver 63 fixed connection of acting as go-between 64 that reset of second, the other end and the left side fixed connection that the second sheltered from the wind curtain 22 that reset of second act as go-between 64, along with the expansion that the second sheltered from the wind curtain 22, the second resets and acts as go-between 64 and is pulled out from second elasticity receiver 63, when needs sheltered from the wind curtain 22 with the second and folded, thereby the second elasticity receiver 63 can restore to the throne the second and act as go-between 64 and accomodate messenger's second and shelter from the wind curtain 22 foldingly.
Similar to first elasticity receiver 53, second elasticity receiver 63 includes the box body and sets up pivot and the torsional spring in the box body, this pivot is connected with the box body rotation, the torsional spring is installed between pivot and box body, the second motor is acted as go-between 62 through the second and is expanded second wind-proof curtain 22, the second resets and acts as go-between 64 and is pulled out the box body, drive the pivot simultaneously and rotate, the torsional spring tightens up, when needs fold second wind-proof curtain 22, the second motor stall, under the effect of torsional spring elasticity, drive pivot antiport, it twines to the pivot to act as go-between 64 with the second resets, the second resets and acts as go-between 64 and drives the left end that second wind-proof curtain 22 moved right, thereby it is folding with second wind-proof curtain 22.
Preferably, the bottom ends of the first and second wind-shielding curtains 21 and 22 are provided with a decorative pendant (not shown in the figure).
Based on the air conditioner, the invention also provides a control method for the air conditioner.
As shown in fig. 5, the control method of the present invention includes: judging whether people exist in the first preset area and the second preset area or not in the running process of the air conditioner; and selectively unfolding the first wind shielding curtain or the second wind shielding curtain according to the judgment result so as to prevent the wind discharged from the wind outlet from blowing to the first preset area or the second preset area.
It should be noted that the first preset area and the second preset area may be an area that the wind discharged from the outlet of the indoor unit can blow or a little larger than the area, and exemplarily, as shown in fig. 2, an area surrounded by ABCF is the first preset area, an area surrounded by ADEF is the second preset area, the first wind shielding curtain 21 corresponds to the first preset area, and the second wind shielding curtain 22 corresponds to the second preset area, when the first wind shielding curtain 21 is in the unfolded state, the wind blowing from the outlet can be prevented from blowing to the first preset area, and when the second wind shielding curtain 22 is in the unfolded state, the wind blowing from the outlet can be prevented from blowing to the second preset area.
In the running process of the air conditioner, the air conditioner can automatically judge whether people exist in the first preset area and the second preset area, and only the first air shielding curtain is unfolded or only the second air shielding curtain is unfolded or both the first air shielding curtain and the second air shielding curtain are unfolded or the first air shielding curtain and the second air shielding curtain are not unfolded according to the judgment result. Through the arrangement, the air conditioner can automatically control the states of the first air shielding curtain and the second air shielding curtain, and is more intelligent and better in user experience.
Preferably, as shown in fig. 6, the "selectively unfolding the first wind-shielding curtain or the second wind-shielding curtain to prevent the wind discharged from the wind outlet from blowing to the first preset area or the second preset area according to the determination result" specifically includes:
if the person is judged to be in the first preset area, the first air-shielding curtain is unfolded to prevent the air blown out from the air outlet from blowing to the first preset area; if the second preset area is judged to be occupied, the second air curtain is unfolded to prevent the air blown out of the air outlet from blowing to the second preset area; if no person is judged to be in the first preset area, the first wind shielding curtain is not unfolded; and if no person is determined in the second preset area, not unfolding the second wind-shielding curtain.
When detecting that there is a person in the first preset area, make first curtain that hides expand to prevent that the person who is located in the first preset area from being blown to from the cold wind that the air outlet discharged, wherein, make first curtain that hides expand mean, if first curtain that hides is in folded state this moment, make first curtain that hides expand, if first curtain that hides is in the state of expanding this moment, make first curtain that hides keep motionless.
When no person is detected in the first preset area, the first wind-shading curtain is not unfolded, wherein the fact that the first wind-shading curtain is not unfolded means that the first wind-shading curtain is folded if the first wind-shading curtain is in an unfolded state at the moment, and the first wind-shading curtain is kept still if the first wind-shading curtain is in a folded state at the moment.
When detecting that there is the people in the second preset area, make the second curtain that hides expand to prevent that the people that is located in the second area from being blown to from the cold wind of air outlet exhaust, wherein, make the second curtain that hides expand mean, if the second curtain that hides is in fold condition this moment, make the second curtain that hides expand, if the second curtain that hides is just in the state of expanding this moment, make the second curtain that hides keep motionless.
When no person is detected in the second preset area, the second wind-shading curtain is not unfolded, wherein the fact that the second wind-shading curtain is not unfolded means that the second wind-shading curtain is folded if the second wind-shading curtain is in an unfolded state at the moment, and the second wind-shading curtain is kept still if the second wind-shading curtain is in a folded state at the moment.
Illustratively, as shown in fig. 2, a distance measuring sensor (not shown in the figure) and a camera (not shown in the figure) are mounted on the casing 1 of the indoor unit, the number of the cameras is two, and is marked as a first camera and a second camera, the number of the distance measuring sensors (such as a radar distance measuring sensor, an infrared distance measuring sensor, etc.) may be one or two, when the number of the distance measuring sensors is one, the distance measuring sensors are preferably mounted at a point a position, the first camera is mounted at a position between the point a and the point B, and the second camera is mounted at a position between the point a and the point D, wherein a viewing angle range of the first camera includes a first preset Area (ABCF) and an area extending forward along a boundary line of the first preset area, a viewing angle range of the second camera includes a second preset Area (ADEF) and an area extending forward along a boundary line of the second preset area, the first camera can collect an image in the first preset area, and the second camera can collect an image in the second preset area.
The distance measuring sensor, the first camera and the second camera are all in communication connection with a controller of the air conditioner, images collected by the first camera and the second camera are transmitted to the controller in real time, and the controller can analyze and process the received images.
When finding that a person appears in an image acquired by the first camera, measuring the distance between the person and the indoor unit through the distance measuring sensor, judging whether the person is in a first preset area or not according to the distance, judging whether the person is not in the first preset area or not when the distance is greater than a set distance, keeping the folding state of the first air-shielding curtain still, judging that the person is in the first preset area when the distance is less than or equal to the set distance, controlling the first motor to run by the controller at the moment, unfolding the first air-shielding curtain, controlling the first motor to stop running by the controller after the person leaves the first preset area, and recovering the folding state of the first air-shielding curtain.
Similarly, when a person appears in the image acquired by the second camera, the distance between the person and the indoor unit is measured through the distance measuring sensor, whether the person is in the second preset area or not is judged according to the distance, when the distance is larger than the set distance, the person is not in the second preset area is judged, the second air-shielding curtain keeps the folded state still, when the distance is smaller than or equal to the set distance, the person is judged to be in the second preset area, at the moment, the controller controls the second motor to operate, the second air-shielding curtain is unfolded, when the person leaves the second preset area, the controller controls the second motor to stop operating, and the second air-shielding curtain is recovered to the folded state.
It should be noted that baffles may be installed on two sides of the first camera and the second camera to limit the viewing angle ranges of the first camera and the second camera, or dedicated cameras may be designed for the first preset area and the second preset area.
In addition, it should be noted that, when the space where the indoor unit is located is small, the front end boundaries of the first preset area and the second preset area have already arrived at the wall of the room, in this case, the distance measuring sensor may be cancelled, only the first camera and the second camera are arranged, the image area acquired by the first camera is only the first preset area, and the image area acquired by the second camera is only the second preset area.
In addition, it should be noted that, in order to easily and clearly display the first preset area and the second preset area, the first preset area and the second preset area shown in fig. 2 are two areas with distinct boundaries, but in practical applications, the first preset area and the second preset area may partially overlap, and when a person appears in the area where the first preset area and the second preset area overlap, the person can be collected by both the first camera and the second camera, and in this case, both the first wind-shielding curtain and the second wind-shielding curtain are unfolded.
Preferably, the first preset zone comprises at least two first sub-preset zones, and the step of deploying the first wind-shielding curtain specifically comprises: the first wind shielding curtain is unfolded to a first set position; the first set position corresponds to a first sub-preset area where a person is located.
Illustratively, as shown in fig. 3 and 4, the first preset region includes three first sub preset regions, AB respectively 1 C 1 F、B 1 B 2 C 2 C 1 And BCC 2 B 2 Correspondingly, there are three first setting positions, namely point A and point B 1 And point B 2 。
That is, when a person is present at AB 1 C 1 When the person is in the area F, the first wind shielding curtain is unfolded to the position of the point A, and when the person appears in the area B 1 B 2 C 2 C 1 When in the area, as shown in fig. 3, the first wind-shielding curtain 21 is unfolded to the point B 1 In the position ofWhen a person is present in BCC 2 B 2 When in the area, as shown in fig. 4, the first wind-shielding curtain 21 is unfolded to the point B 2 The position of (a).
It should be noted that the position of the first wind-shielding curtain can be controlled by controlling the number of turns of the first motor, or alternatively, a signal receiver can be installed at the right side end of the first wind-shielding curtain, and the casing of the indoor unit is located at the point a and the point B 1 And point B 2 Each having a signal emitter, e.g. for deploying the first screen to point B if desired 1 Make the mounting at point B 1 When the right side end of the first wind-shielding curtain moves to the point B 1 And when the first motor stops rotating, the signal receiver arranged at the right side end of the first wind-shading curtain receives the signal and controls the first motor to stop rotating.
In addition, it should be noted that, for the three first sub-preset areas, three cameras may be installed on the casing of the indoor unit, and the three cameras are respectively installed on a and B 1 C, B 1 And B 2 And B 2 And B are used for collecting AB 1 C 1 Region F, region B 1 B 2 C 2 C 1 Regions and BCC 2 B 2 An image within the region. And selectively installing a distance measuring sensor according to the size of the space where the indoor unit is positioned.
It should be noted that the number of the first sub-predetermined regions is not limited to three, for example, two, four or five sub-predetermined regions may be used, and such adjustment and change of the specific number of the first sub-predetermined regions without departing from the principle and scope of the present invention should be limited within the protection scope of the present invention.
Preferably, the second preset area comprises at least two second sub-preset areas, and the step of unfolding the second wind-shielding curtain specifically comprises: the second wind shielding curtain is unfolded to a second set position; and the second set position corresponds to a second sub-preset area where the person is located.
Illustratively, as shown in fig. 3 and 4, the second preset region includes three second sub-preset regions, respectively AD 1 E 1 F、D 1 D 2 E 2 E 1 And DEE 2 D 2 Correspondingly, there are three second setting positions, namely point A and point D 1 And point D 2 。
That is, when a person is present in AD 1 E 1 When the person is in the area F, the second wind-shielding curtain is unfolded to the position of the point A, and when the person appears in the area D 1 D 2 E 2 E 1 When in the area, the second wind-shielding curtain 22 is unfolded to the point D as shown in FIG. 3 1 When a person is present at the DEE 2 D 2 When in the area, as shown in fig. 4, the second wind-shielding curtain 22 is unfolded to the point D 2 The position of (a).
It should be noted that the position of the second wind-shielding curtain can be controlled by controlling the number of turns of the second motor, or alternatively, a signal receiver can be installed at the left end of the second wind-shielding curtain, and the casing of the indoor unit is located at the point a and the point D 1 And point D 2 Each having a signal emitter, e.g. for deploying the second screen to a point D if required 1 Make the mounting at point D 1 When the left end of the second wind-shielding curtain moves to the point D 1 And when the second motor stops rotating, the signal receiver arranged at the left side end of the second wind shielding curtain receives the signal and controls the second motor to stop rotating.
In addition, it should be noted that, for the three second sub-preset areas, three cameras may be installed on the casing of the indoor unit, and installed on a and D respectively 1 Middle, D 1 And D 2 And D 2 And D are respectively used for collecting AD 1 E 1 Region F, region D 1 D 2 E 2 E 1 Region and DEE 2 D 2 An image within the region. And selectively installing a distance measuring sensor according to the size of the space where the indoor unit is positioned.
It should be noted that the number of the second sub-preset regions is not limited to three, for example, two, four or five, etc., and such adjustment and change of the specific number of the second sub-preset regions without departing from the principle and scope of the present invention should be limited within the protection scope of the present invention.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims (9)

1. A control method for an air conditioner, the air conditioner comprising a wall-mounted indoor unit including a casing and a wind shielding device mounted on the casing, the casing having an air outlet, the wind shielding device including a support member, a first wind shielding curtain, a second wind shielding curtain, a first driving mechanism and a second driving mechanism, the support member being connected to the casing, top ends of the first wind shielding curtain and the second wind shielding curtain being slidably connected to the support member, one side end of the first wind shielding curtain being fixedly connected to one end of the support member, one side end of the second wind shielding curtain being fixedly connected to the other end of the support member, the first wind shielding curtain and the second wind shielding curtain being in an unfolded state, the other side end of the first wind shielding curtain being in contact with the other side end of the second wind shielding curtain so as to completely shield a front region of the air outlet, the first driving mechanism being connected to the other side of the first wind shielding curtain, the first driving mechanism being capable of driving the first wind shielding curtain to be unfolded along the support member, the second driving mechanism being capable of controlling the folding of the wind shielding curtain, the support member being unfolded along the second wind shielding curtain, the folding driving mechanism, the second driving mechanism being capable of controlling the folding mechanism, or the folding mechanism, the support mechanism being capable of controlling the folding mechanism, the second wind shielding device comprising:
judging whether people exist in a first preset area and a second preset area or not in the running process of the air conditioner;
selectively unfolding the first wind shielding curtain or the second wind shielding curtain according to the judgment result so as to prevent the wind exhausted from the wind outlet from blowing to the first preset area or the second preset area;
the step of selectively deploying the first wind-shielding curtain or deploying the second wind-shielding curtain to prevent the wind discharged from the wind outlet from blowing to the first preset area or the second preset area according to the determination result specifically includes:
if the person is judged to be in the first preset area, the first air shielding curtain is unfolded to prevent the air blown out of the air outlet from blowing to the first preset area;
and if the second preset area is judged to be occupied, the second wind shielding curtain is unfolded to prevent the wind blown out of the wind outlet from blowing to the second preset area.
2. The control method according to claim 1, wherein said first preset zone comprises at least two first sub-preset zones, the step of "deploying said first shutter" comprising in particular:
deploying the first wind-shading curtain to a first set position;
the first set position corresponds to the first sub-preset area where the person is located.
3. The control method according to claim 1, wherein said second preset zone comprises at least two second sub-preset zones, the step of "deploying said second shutter curtain" comprising in particular:
deploying the second wind-shielding curtain to a second set position;
wherein the second set position corresponds to the second sub-preset region where the person is.
4. The control method according to claim 1, wherein the step of selectively deploying the first wind blocking curtain or deploying the second wind blocking curtain to prevent the wind discharged from the wind outlet from blowing to the first preset area or the second preset area according to the determination result further includes:
if no person is determined in the first preset area, the first wind shielding curtain is not unfolded;
and if no person is determined in the second preset area, not unfolding the second wind shielding curtain.
5. The control method according to claim 1, wherein the support member includes a first support seat, a second support seat, a first connecting rod, a second connecting rod, and a support rod, the first support seat is fixedly connected to the left side plate of the housing, the second support seat is fixedly connected to the right side plate of the housing, a first end of the support rod is fixedly connected to the first support seat through the first connecting rod, a second end of the support rod is fixedly connected to the second support seat through the second connecting rod, top ends of the first wind-shielding curtain and the second wind-shielding curtain are slidably connected to the support rod, a side end of the first wind-shielding curtain is fixedly connected to the first end of the support rod, a side end of the second wind-shielding curtain is fixedly connected to the second end of the support rod, and the first driving mechanism and the second driving mechanism are both disposed on the support rod.
6. The control method according to claim 5, wherein the first drive mechanism includes:
the first shell is fixedly connected with the supporting rod and is arranged close to the middle position of the supporting rod;
a first motor mounted within the first housing;
the first storage wheel is arranged in the first shell and fixedly connected with the output end of the first motor;
one end of the first pull wire is fixedly connected with the first storage wheel, and the other end of the first pull wire is fixedly connected with the other end of the first wind shielding curtain;
the first elastic storage box is fixedly connected with the supporting rod and is arranged close to the first end of the supporting rod;
one end of the first reset stay wire is fixedly connected with the first elastic storage box, and the other end of the first reset stay wire is fixedly connected with the other end of the first wind shielding curtain;
the first motor can drive the first storage wheel to rotate so as to store the first pull wire into the first storage wheel and further enable the first wind-shading curtain to be unfolded, and the first elastic storage box can store the first reset pull wire so as to enable the first wind-shading curtain to be folded.
7. The control method according to claim 5, wherein the second drive mechanism includes:
the second shell is fixedly connected with the supporting rod and is arranged close to the middle position of the supporting rod;
a second motor mounted within the second housing;
the second accommodating wheel is arranged in the second shell and fixedly connected with the output end of the second motor;
one end of a second pull wire is fixedly connected with the second storage wheel, and the other end of the second pull wire is fixedly connected with the other end of the second wind shielding curtain;
the second elastic storage box is fixedly connected with the supporting rod and is arranged close to the second end of the supporting rod;
one end of the second reset stay wire is fixedly connected with the second elastic storage box, and the other end of the second stay wire is fixedly connected with the other end of the second wind shielding curtain;
the second motor can drive the second storage wheel to rotate so as to store the second pull wire into the second storage wheel and further enable the second wind-shading curtain to be unfolded, and the second elastic storage box can store the second reset pull wire so as to enable the second wind-shading curtain to be folded.
8. The control method according to any one of claims 1 to 7, wherein a decorative pendant is provided to each of bottom ends of the first and second wind shielding curtains.
9. An air conditioner including a controller, characterized in that the controller is configured to be able to execute the control method for an air conditioner of any one of claims 1 to 8.
CN202110996327.9A 2021-08-27 2021-08-27 Control method for air conditioner and air conditioner Active CN113757798B (en)

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