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WO2019114379A1 - Unité intérieure de climatiseur et procédé de commande associé - Google Patents

Unité intérieure de climatiseur et procédé de commande associé Download PDF

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Publication number
WO2019114379A1
WO2019114379A1 PCT/CN2018/109041 CN2018109041W WO2019114379A1 WO 2019114379 A1 WO2019114379 A1 WO 2019114379A1 CN 2018109041 W CN2018109041 W CN 2018109041W WO 2019114379 A1 WO2019114379 A1 WO 2019114379A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
pivot
indoor unit
deflector
wind
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2018/109041
Other languages
English (en)
Chinese (zh)
Inventor
刘行
刘乾坤
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.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
GD Midea Air Conditioning Equipment 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
Priority claimed from CN201721731561.4U external-priority patent/CN207555783U/zh
Priority claimed from CN201711327234.7A external-priority patent/CN108088058B/zh
Application filed by Midea Group Co Ltd, GD Midea Air Conditioning Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to JP2019522937A priority Critical patent/JP6837548B2/ja
Publication of WO2019114379A1 publication Critical patent/WO2019114379A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • 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
    • 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

Definitions

  • the present application relates to the field of air conditioning technology, and in particular, to an air conditioner indoor unit and a control method for the air conditioner indoor unit.
  • air conditioners have become one of the indispensable household appliances for many families.
  • Most of the existing air conditioners have both cooling and heating functions to maintain the indoor ambient temperature within a comfortable range.
  • the air conditioner When the air conditioner is in the cooling or heating mode for a long time, the user may feel uncomfortable because the cold air or the hot air blows the human body for a long time.
  • an air conditioner with a windless function has appeared on the market, but at the same time, it realizes the function of no wind feeling, and often sacrifices functions such as long-distance air supply and warm foot, thereby making the user experience comfort. Great discount. Therefore, the existing air conditioner is difficult to effectively compatible with the functions of cooling, heating, and windless.
  • the main purpose of the present application is to propose an air conditioner indoor unit, which aims to make the air conditioner compatible with the cooling, heating and windless functions to truly enhance the user's experience comfort.
  • the air conditioner indoor unit proposed by the present application includes:
  • a casing having a duct formed therein, and the air outlet of the duct has opposite front wall surfaces and rear wall surfaces;
  • a first air guiding plate is rotatably disposed on the housing with a first pivot, the first pivot shaft being disposed adjacent to the rear wall surface;
  • a second air deflector rotatably disposed on the housing with a second pivot, the second pivot being located between the first pivot and the front wall, the second air deflector An edge proximate the second pivot is adapted to interface with an edge of the first air deflector remote from the first pivot;
  • a third air deflector is rotatably disposed on the housing with a third pivot, the third pivot is disposed adjacent to the front wall surface, and the third air deflector is provided with a plurality of air diffusing holes along a thickness direction thereof .
  • the second air deflector includes an air guiding portion, and a tail fin disposed on a side of the air guiding portion adjacent to the second pivot shaft, and the tail fin and the air guiding portion are A step is formed to form a cavity, and a front end of the first air deflector is rotatable into the cavity.
  • a width between a side of the air guiding portion away from the second pivot and a side of the air guiding portion adjacent to the second pivot is W, where W ⁇ [100mm , 300mm].
  • an end of the first air deflector away from the first pivot is provided with a first inclined surface, and the first inclined surface faces away from the first pivot from a windward side of the first air deflector
  • An oblique extension is formed, and an end of the second air deflector adjacent to the second pivot is provided with a second inclined surface that is adapted to the first inclined surface.
  • the second air deflector includes an air guiding portion, and a tail fin disposed on a side of the air guiding portion adjacent to the second pivot shaft, and the tail fin and the air guiding portion are A step is formed to form a cavity, and a front end of the first air deflector is rotatable into the cavity.
  • a width between a side of the air guiding portion away from the second pivot and a side of the air guiding portion adjacent to the second pivot is W, where W ⁇ [100mm , 300mm].
  • the first pivot is located on a tangentially elongated surface of the rear wall surface; or the first pivot is located on a side of the tangentially elongated surface of the rear wall surface that faces away from the front wall surface.
  • the second air deflector includes an air guiding portion, and a tail fin disposed on a side of the air guiding portion adjacent to the second pivot shaft, and the tail fin and the air guiding portion are A step is formed to form a cavity, and a front end of the first air deflector is rotatable into the cavity.
  • a width between a side of the air guiding portion away from the second pivot and a side of the air guiding portion adjacent to the second pivot is W, where W ⁇ [100mm , 300mm].
  • the first air deflector and/or the second air deflector are provided with an insulation layer.
  • the heat insulating layer is disposed on a windward side of the first wind deflector and the second wind deflector.
  • the front wall surface is concavely provided with a receiving groove
  • the third air guiding plate is rotatably connected to the front wall surface and can be received in the receiving groove.
  • the present application also provides a method for controlling an indoor unit of an air conditioner, the air conditioner indoor unit comprising:
  • a casing having a duct formed therein, and the air outlet of the duct has opposite front wall surfaces and rear wall surfaces;
  • a first air guiding plate is rotatably disposed on the housing with a first pivot, the first pivot shaft being disposed adjacent to the rear wall surface;
  • a second air deflector rotatably disposed on the housing with a second pivot, the second pivot being located between the first pivot and the front wall, the second air deflector An edge proximate the second pivot is adapted to interface with an edge of the first air deflector remote from the first pivot;
  • a third air deflector is rotatably disposed on the housing with a third pivot, the third pivot is disposed adjacent to the front wall surface, and the third air deflector is provided with a plurality of air diffusing holes along a thickness direction thereof
  • the air conditioner indoor unit includes a windless mode, a cooling mode, and a heating mode, and the control method includes the following steps:
  • the windless mode of the air conditioner indoor unit includes at least a first stage of no wind feeling, and in the first stage of no wind feeling, rotating the first wind deflector and the second wind deflector Two airflow paths are formed on the upper and lower sides of the second air deflector; the air conditioning indoor unit further includes a detection control unit, wherein the detection control unit is configured to detect temperature or humidity in the room, and control the air conditioning indoor according to preset conditions. The machine chooses to enter the corresponding stage of no wind.
  • the windless mode of the air conditioner indoor unit further includes a second stage of no wind feeling, and in the second stage of no wind feeling, the first wind deflector is rotated upward to be the first wind deflector The front end is in sealing engagement with the rear end of the second air deflector.
  • the windless mode of the air conditioner indoor unit further includes a third stage of no wind feeling, and in the third stage of no wind feeling, the third air deflector rotates downward to the flow surface of the air outlet.
  • the detecting control unit controls the air conditioner indoor unit to enter the second stage of the windless feeling
  • the detection control unit controls the air conditioner indoor unit to return to the first stage of no wind feeling
  • the detection control unit controls the air conditioner indoor unit to enter the third stage of the windless feeling.
  • the third wind deflector is disposed to fit the front wall surface.
  • the technical solution of the present application provides a first air guiding plate, a second air guiding plate and a third air guiding plate on the casing of the air conditioning indoor unit, and passes through the first air guiding plate, the second air guiding plate and the third air guiding plate.
  • the mutual cooperation makes the air conditioner achieve better use effect in the cooling mode, the heating mode and the windless mode, so as to enhance the user experience.
  • the first air deflector in the cooling mode, can be rotated to a position that is larger than the tangential plane of the rear wall surface of the air duct, which is equivalent to extending the air passage, thereby effectively increasing the air supply distance and achieving better cooling.
  • the second air deflector can be rotated to be substantially parallel with the first air deflector to further extend the air duct, or can be rotated in the air outlet area of the air outlet to change the wind direction, thereby enabling the user to have more choices.
  • the first air deflector, the second air deflector, and the third air deflector can cooperate to direct the airflow downward, so that the warm air flow is directed to the ground as much as possible to achieve the warm foot effect.
  • the first air deflector, the second air deflector, and the third air deflector can cooperate with each other to guide the airflow horizontally without directly blowing the human body, and the third air deflector can be further adjusted.
  • the rotational position allows the airflow to be blown out of the diffuser holes of the third air deflector, thereby achieving a better windless function.
  • the air conditioner indoor unit of the present application can effectively be compatible with the cooling, heating and windless functions, and gives the user more mode selection, thereby effectively improving the user's experience comfort.
  • FIG. 1 is a schematic structural view of an embodiment of an air conditioner indoor unit of the present application
  • FIG. 2 is a schematic view showing the air conditioning indoor unit of FIG. 1 in a cooling mode
  • FIG. 3 is a schematic view of the air conditioning indoor unit of FIG. 1 in a heating mode
  • FIG. 4 is a schematic view showing the first stage of the air conditioning indoor unit of FIG. 1 in a sense of no wind;
  • Figure 5 is a schematic view showing the second stage of the air-conditioning indoor unit of Figure 1 in a sense of no wind;
  • FIG. 6 is a schematic view showing the air conditioner indoor unit of FIG. 1 in a third stage of no wind feeling
  • FIG. 7 is a schematic structural view of an embodiment of a second air deflector
  • Figure 8 is a schematic cross-sectional view taken along line VIII-VIII of Figure 7;
  • FIG. 9 is a schematic structural view of an embodiment of a third air deflector
  • FIG. 10 is a flow chart of a control method of an air conditioner indoor unit according to the present application.
  • Fig. 11 is a flow chart showing a method for controlling the windless mode of the air conditioner indoor unit.
  • Label name Label name Label name
  • Label name 100 case 121 First pivot 134 Cavity 110 Wind tunnel 122 First slope 135 Second slope 111 Front wall 130 Second air deflector 140 Third air deflector 112 Rear wall 131 Second pivot 141 Third pivot 114 Locating slot 132 Air guide 142 Air diffusing hole 120 First air deflector 133 Tail 150 Insulation
  • the directional indication is only used to explain in a certain posture (as shown in the drawing)
  • first”, “second”, etc. in the embodiments of the present application, the description of "first”, “second”, etc. is used for descriptive purposes only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. Nor is it within the scope of protection required by this application.
  • the application proposes an air conditioner indoor unit.
  • the air conditioner indoor unit specifically relates to a wall-mounted air conditioner indoor unit, and the air conditioner indoor unit includes a housing 100, a first air deflector 120, and a second air guide.
  • a wind tunnel 110 is formed in the casing 100, and the air outlets of the air duct 110 have opposite front wall surfaces 111 and rear wall surfaces 112.
  • the first air guiding plate 120 is rotatably disposed on the housing 100 with a first pivot 121 disposed adjacent to the rear wall surface 112.
  • the second air guiding plate 130 is rotatably disposed on the housing 100 by a second pivot 131, and the second pivot 131 is located between the first pivot 121 and the front wall surface 111.
  • An edge of the second air deflector 130 adjacent to the second pivot 131 is adapted to be in contact with an edge of the first air deflector 120 that is away from the first pivot 121.
  • the third air guiding plate 140 is rotatably disposed on the housing 100 with a third pivot 141 disposed adjacent to the front wall surface 111, and the third air guiding plate 140 is adjacent to the third air guiding plate 140
  • a plurality of diffusing holes 142 are provided in the thickness direction.
  • the housing 100 is used to form an overall appearance of the air conditioner indoor unit.
  • the housing 100 includes a chassis, a face frame and a panel.
  • the housing 100 is provided with an air inlet.
  • the housing 100 is internally formed with a duct 110.
  • the body 100 is further provided with a heat exchanger component and a fan, etc., and the outside air enters the casing 100 from the air inlet port, and is then sent out through the air outlet of the air duct 110 by the heat exchange function of the heat exchanger.
  • the first air guiding plate 120 is rotatably mounted on the housing 100 by the first pivot shaft 121. It should be noted that the first pivot shaft 121 may be a long axis extending along the length direction of the first air guiding plate 120.
  • first wind deflector 120 It may also be a short axis disposed on opposite sides of the first wind deflector 120 in the longitudinal direction, or another form of rotating shaft, as long as the first wind deflector 120 can be rotatably coupled to the casing 100.
  • the specific structure of the second pivot 131 and the third pivot 141 can be referred to the first pivot 121, which is not specifically limited herein.
  • the third air deflector 140 is disposed in the air duct 110 of the housing 100 , and the edge of the first air deflector 120 away from the first pivot 121 and the second air deflector 130 .
  • the edges of the second pivot 131 are adjacent to each other.
  • the air outlet is closed by the cooperation of the first air deflector 120 and the second air deflector 130.
  • the first air deflector 120 is rotated to a position where it is larger than the tangentially extending surface of the rear wall surface 112 of the duct 110, which is equivalent to extending the duct 110, thereby being effective. Increase the pressure of the tuyere to make the air supply farther.
  • the tangentially extending surface is a virtual plane and refers to a plane that is tangential to and extends from the edge of the rear wall surface 112 of the air duct 110.
  • the first air deflector 120 preferably overlaps the tangentially extending surface.
  • the first air deflector 120 can swing a certain angle in the vicinity of the tangentially extending surface. No specific restrictions.
  • the second air deflector 130 is rotatable to a position substantially parallel to the first air deflector 120, so that the air duct 110 can be further extended to increase the air supply distance.
  • the second air deflector 130 can also swing in the air outlet area of the air outlet to change the wind direction, thereby meeting different needs of the user.
  • the third air deflector 140 is preferably disposed to the front wall surface 111 of the air duct 110.
  • the first air deflector 120, the second air deflector 130, and the third air deflector 140 can be rotated to a position close to a vertical position to direct the airflow downward.
  • the first air deflector 120 can also be kept substantially perpendicular to the ground, and the second air deflector 130 and the third air deflector 140 can swing in parallel to change the wind direction, so that the hot air flow can be sent to the air. Far distance.
  • the first air deflector 120 and the second air deflector 130 can cooperate with each other to guide the airflow horizontally, and avoid the airflow to directly blow the human body, and adjust
  • the position of the third air deflector 140 is such that the airflow can be softened by the air diffusing action of the diffuser hole 142 of the third air deflector 140, thereby realizing a true windless feeling, so as to give the user a better windless Feeling experience.
  • the technical solution of the present application is configured to provide a first air guiding plate 120, a second air guiding plate 130, and a third air guiding plate 140 on the casing 100 of the air conditioning indoor unit, and through the first air guiding plate 120 and the second air guiding plate 130.
  • the mutual cooperation between the third air deflector 140 enables the air conditioner to achieve better use effects in the cooling mode, the heating mode, and the windless mode to enhance the user experience.
  • the first air deflector 120 can be rotated to a position that is larger than the tangential plane of the rear wall surface 112 of the air duct 110, which is equivalent to extending the air duct 110, thereby effectively increasing the air supply distance.
  • the cooling effect is better, and the user can set the running state of the second air deflector 130 according to requirements to meet different experiences.
  • the first air deflector 120, the second air deflector 130, and the third air deflector 140 can cooperate with each other to direct the airflow downward, so that the warm air flow is directed to the ground as much as possible to achieve warmth. Foot effect.
  • the first air deflector 120, the second air deflector 130, and the third air deflector 140 can cooperate with each other to guide the airflow horizontally without directly blowing the human body, and the third guide can be further adjusted.
  • the rotational position of the wind plate 140 allows the airflow to be blown out of the air diffusing holes 142 of the third air guiding plate 140, thereby achieving a better windless function.
  • the air conditioner indoor unit of the present application can effectively be compatible with the cooling, heating and windless functions, and gives the user more mode selection, thereby effectively improving the user's experience comfort.
  • the second air deflector 130 includes an air guiding portion 132 and a tail 133 disposed on a side of the air guiding portion 132 adjacent to the second pivot 131, the tail 133 and the guiding
  • the air portions 132 are arranged stepwise to form a cavity 134, and the front end of the first air deflector 120 is rotatable into the cavity 134.
  • the second air deflector 130 is designed to be similar to an aircraft frame structure, and the second air deflector 130 includes an air guiding portion 132 and a tail fin 133, and the tail fin 133 is The air guiding portion 132 is formed in a stepped manner to form a cavity 134.
  • the front end of the first air deflector 120 is rotated into the cavity 134 and abuts the tail fin 133 of the second air deflector 130, so that the first wind deflector 120 and the second wind deflector 120 can be made
  • a sealing fit is achieved between the air deflectors 130 to prevent airflow from leaking out of the gap between the two to affect the windless effect.
  • a width between a side of the air guiding portion 132 away from the second pivot 131 and a side of the air guiding portion 132 close to the second pivot 131 is W, wherein ⁇ [100mm, 300mm].
  • the second air deflector 130 adopts an elongated design such that when in the cooling mode, the airflow is blown further when passing through the second air deflector 130 due to the Coanda effect of the airflow. In the heating mode, the airflow can be more directed to the ground under the effect of the Coanda effect, thereby effectively improving the cooling and heating effects.
  • the width of the air guiding portion 132 may be 100 mm, 200 mm, 300 mm, etc. The wider the air guiding portion 132 is, the better the effect of extending the air duct 110 is. However, in practical applications, the production cost and the specific size of the air conditioner indoor unit must be taken into consideration. Make settings.
  • first wind deflector 120 away from the first pivot 121 is provided with a first inclined surface 122, and the first inclined surface 122 faces away from the windward side of the first wind deflector 120.
  • the first pivot shaft 121 is formed to extend obliquely.
  • the end of the second air deflector 130 adjacent to the second pivot 131 is provided with a second inclined surface 135 adapted to the first inclined surface 122.
  • the front end of the first air deflector 120 is provided with a first inclined surface 122
  • the rear end of the second air deflector 130 is provided with a second inclined surface 135, wherein the second inclined surface 135 is disposed in parallel with the first inclined surface 122, so that in the windless mode, the first air deflector 120 and the second air deflector 130 are matched by the first inclined surface 122 and the second inclined surface 135 which are parallel to each other to achieve a sealing fit. To prevent air leakage and further enhance the experience of no wind.
  • the first pivot shaft 121 is located on a tangentially extending surface of the rear wall surface 112; or the first pivot shaft 121 is located away from the front wall surface 111 of the tangentially extending surface of the rear wall surface 112.
  • One side Specifically, in the present embodiment, the first pivot shaft 121 is disposed on the tangentially extending surface of the rear wall surface 112, or the first pivot shaft 121 is disposed on the tangentially extending surface of the rear wall surface 112.
  • One side of the front wall surface 111 is such that the edge gap between the first pivot shaft 121 and the air outlet of the air duct 110 is as small as possible, so that airflow can be effectively prevented from leaking out from the gap, thereby affecting the user experience.
  • the first pivot shaft 121 is disposed on a side of the tangentially extending surface of the rear wall surface 112 that faces away from the front wall surface 111 such that a rear side edge of the first wind deflector 120 and an air outlet edge of the rear wall surface 112 are formed.
  • the misalignment can effectively reduce the gap between the first air deflector 120 and the air outlet of the air duct 110 to prevent air leakage, and at the same time ensure that the first air deflector 120 can rotate to a large extent with the tangential extension surface of the rear wall surface 112.
  • the position is to extend the air passage 110 to increase the air supply distance.
  • the first air deflector 120 and the second air deflector 130 are directly contacted by the airflow blown by the air outlet, so that the temperature difference between the two sides of the first air deflector 120 and the second air deflector 130 is higher. Large, the surfaces of the first air deflector 120 and the second air deflector 130 are prone to condensation, thereby affecting user comfort.
  • the first wind deflector 120 and/or the second wind deflector 130 are further provided with a heat insulating layer 150.
  • the heat insulating layer 150 is disposed on the windward side of the first wind deflector 120 and the second wind deflector 130, and the formation of condensation can be effectively avoided.
  • the heat insulating layer 150 can be made of inorganic fiber materials, such as mineral wool, rock wool, glass wool, etc.; or can be made of organic heat insulating materials, such as polyethylene (PE) foam, polystyrene (PS) foam, polyurethane (PU) foam, etc.
  • the heat insulating layer 150 may be disposed inside the first wind deflector 120 and the second wind deflector 130.
  • the front wall surface 111 is recessed with a receiving groove 114
  • the third air guiding plate 140 is rotatably connected to the front wall surface 111 and can be received in the receiving groove 114.
  • the accommodating groove 114 is provided, so that the third air deflector 140 can be accommodated in the accommodating groove 114 in the cooling mode, thereby avoiding resistance to the airflow and affecting the wind.
  • the depth of the accommodating groove 114 may be set according to the thickness of the third air guiding plate 140.
  • the third air guiding plate 140 when the third air guiding plate 140 is rotated into the accommodating groove 114, the notch edge of the accommodating groove 114 and the third air guiding body The outer surface of the plate 140 is substantially flush, or the third air deflector 140 is completely hidden in the receiving groove 114.
  • a plurality of the vent holes 142 are arranged in a matrix, and the two columns adjacent to each other in the width direction of the third wind deflector 140 are The vent holes 142 are staggered in the longitudinal direction. Since the air diffusing holes 142 are staggered, the airflows are disturbed by each other after passing through the air diffusing holes 142, and interference is generated to further reduce the wind speed and make the airflow softer.
  • the air diffusing holes 142 Preferably, the air diffusing holes 142 have a circular or elongated shape. Of course, the air diffusing holes 142 may also be a diamond shape, a square shape, or the like.
  • the air conditioner indoor unit is an air conditioner indoor unit according to the above embodiment of the present application, and the air conditioner indoor unit includes a windless mode and cooling.
  • the mode and the heating mode, the specific structure of the air conditioner indoor unit refers to the above embodiment, and will not be further described herein.
  • control method of the air conditioner indoor unit includes the following steps:
  • buttons are provided on the panel of the air conditioner indoor unit or the air conditioner remote controller, and different air outlet modes are selected by different buttons.
  • the first wind deflector 120 and the second wind deflector 130 are rotated to derive the airflow level. Specifically, as shown in FIG. 4, the first air deflector 120 and the second air deflector 130 are both rotated to a position substantially parallel to the horizontal plane, so that the airflow can be horizontally exported, thereby preventing the airflow from directly blowing the human body, thereby effectively reducing the user's Wind experience.
  • the first wind deflector 120 is rotated to direct the airflow to the second wind deflector 130. Specifically, as shown in FIG. 2, the first wind deflector 120 is rotated to a position where the tangentially extending surface of the rear wall surface 112 of the air duct 110 is largely overlapped, and the rear end of the first air deflector 120 and the air duct 110 are at this time.
  • the rear wall surface 112 is misaligned, which is equivalent to extending the air passage 110, so that the pressure of the tuyere can be effectively increased, so that the air supply distance is further.
  • the second air deflector 130 can be rotated to a position substantially parallel to the first air deflector 120, so that the air duct 110 can be further extended to increase the air supply distance. It is also possible to control the second air deflector 130 to swing in the air outlet area of the air outlet to change the wind direction, thereby satisfying different needs of the user.
  • the third air deflector 140 is preferably disposed to the front wall surface 111 of the air duct 110.
  • the first wind deflector 120 and the second wind deflector 130 are rotated to direct the airflow downward.
  • the first air deflector 120, the second air deflector 130, and the third air deflector 140 are controlled to rotate to a position close to a vertical position to guide the airflow downward, thereby maximizing the airflow. Blow hot air to the ground. Since the heat flow density is low, it will rise upwards, which can give the user a better heating experience and achieve the "warm foot" function.
  • the first air deflector 120 is controlled to rotate to a position substantially perpendicular to the ground so that the warm air flow can flow downward, and at the same time, the second air deflector 130 and the third air deflector 140 are controlled to swing in parallel. Change the direction of the wind so that the warm air flow can be sent to a greater distance.
  • the windless mode of the air conditioner indoor unit includes at least a first stage of no wind feeling, and in the first stage of no wind feeling, the first wind deflector 120 and the second wind deflector 130 are rotated, Two airflow paths are formed on the upper and lower sides of the second air deflector 130; the air conditioner indoor unit further includes a detection control unit, wherein the detection control unit is configured to detect temperature or humidity in the room, and control the according to preset conditions. The air conditioner indoor unit is selected to enter the corresponding windless stage.
  • the air conditioner indoor unit automatically enters the first stage of no wind feeling, and at this time, the first air deflector 120 and the second air deflector 130 are both rotated to the horizontal direction.
  • the generally parallel positions form two air flow passages on the upper and lower sides of the second air deflector 130 so that the air flow can be horizontally led out.
  • the airflow can be prevented from blowing directly to the human body to reduce the user's wind experience, and at the same time, the airflow has a certain capability output, so that the indoor temperature can meet the user's needs.
  • the windless mode can also include other multiple stages.
  • the air conditioner indoor unit can detect the temperature or humidity of the room through the detection control unit, and then select the corresponding windless stage by the detection control unit to give the user a user.
  • the best windless experience may be a temperature or humidity sensor.
  • the windless mode of the air conditioner indoor unit further includes a second stage of no wind feeling, and in the second stage of no wind feeling, the first wind deflector 120 is rotated upward to be the first wind deflector The front end of the 120 is sealingly engaged with the rear end of the second air deflector 130.
  • the first air deflector 120 is rotated upward to abut against the edge of the second air deflector 130 adjacent to the second pivot 131 and is sealingly engaged, thereby The air flow passage on the lower side of the second air deflector 130 is closed, which further reduces the capability output of the airflow and further reduces the user's wind experience.
  • the windless mode of the air conditioner indoor unit further includes a third stage of no wind feeling, and in the third stage of no wind feeling, the third air deflector 140 is rotated downward to the flow surface of the wind.
  • the third air deflector 140 is rotated to the flow surface of the air outlet, preferably the third air deflector 140 is rotated to be perpendicular to the air exit direction,
  • the air flow passage on the upper side of the second air deflector 130 is blocked, so that the airflow needs to be sent out through the air diffusing hole 142 of the third air deflector 140, so that the airflow sent out is more dispersed under the action of the wind diffusing hole 142. It is softer and can give users a true windless experience.
  • the user can set the preset condition to be finally reached on the indoor side according to the requirement, and the preset condition may be the temperature and/or humidity on the indoor side, and the air conditioner indoor unit can select the corresponding windless feeling according to the preset condition of the user. stage.
  • the method for controlling the windless mode of the air conditioner indoor unit has the following steps:
  • the air conditioner indoor unit automatically enters the first stage of no wind feeling. At this stage, the airflow is exported in parallel, but still maintains a certain wind output, and maintains a strong adjustment effect on the indoor temperature or humidity, so that the indoor environment can meet the user's preset conditions as soon as possible.
  • the detection control unit When the detection control unit detects that the indoor temperature or the humidity reaches the first preset condition, the detection control unit controls the air conditioner indoor unit to enter the second stage of the windless feeling. Specifically, at this stage, the output of the airflow is further reduced, thereby further reducing the user's wind experience.
  • the detection control unit controls the air conditioner indoor unit to return to the first stage of no wind feeling when the detection control unit detects that the indoor temperature or the humidity does not satisfy the first preset condition.
  • the detection control unit When the detection control unit detects that the indoor temperature or the humidity reaches the second preset condition, the detection control unit controls the air conditioner indoor unit to enter the third stage of the windless feeling. At this stage, the indoor temperature or humidity has become consistent with the user's preset conditions. On the basis of maintaining the room temperature, the wind power is further reduced, and the airflow is sent out from the air diffusing hole 142 of the third air guiding plate 140. Under the action of the wind blown by the air hole 142, the airflow sent out is more dispersed and softer, so that the user can have a real windless experience.
  • the first stage of no wind feeling can not be withdrawn, and the second stage of no wind feeling and the third stage of no wind feeling can be withdrawn.
  • the third wind deflector 140 is disposed adjacent to the front wall surface 111 in the first stage of the windless feeling.
  • the front wall surface 111 of the air duct 110 is provided with a receiving groove 114, and the third air guiding body can be received in the receiving groove 114.
  • the third wind deflector 140 is preferably disposed to fit the front wall surface 111 to reduce the wind resistance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

L'invention concerne une unité intérieure de climatiseur et un procédé de commande pour une unité intérieure de climatiseur. L'unité intérieure de climatiseur comprend un boîtier (100), un conduit d'air (110) étant formé dans le boîtier (100) et une face de paroi avant (111) et une face de paroi arrière (112) disposées de manière opposée étant disposées au niveau d'une sortie d'air du conduit d'air (110) ; une première plaque de guidage d'air (120) disposée de manière rotative sur le boîtier par l'intermédiaire d'un premier pivot (121), le premier pivot (121) étant disposé de manière adjacente à la face de paroi arrière (112) ; une deuxième plaque de guidage d'air (130) disposée de manière rotative sur le boîtier (100) par l'intermédiaire d'un deuxième pivot (131), le deuxième pivot (131) étant situé entre le premier pivot (121) et la face de paroi avant (111), et un bord, proche du deuxième pivot (131), de la deuxième plaque de guidage d'air (130) étant adapté à être contigu à un bord, éloigné du premier pivot (121), de la première plaque de guidage d'air (120) ; et une troisième plaque de guidage d'air (140) disposée de manière rotative sur le boîtier (100) par l'intermédiaire d'un troisième pivot (141), le troisième pivot (141) étant disposé de manière adjacente à la face de paroi avant (111), et la troisième plaque de guidage d'air (140) étant dotée de plusieurs trous d'air (142) dans la direction de l'épaisseur de celle-ci.
PCT/CN2018/109041 2017-12-11 2018-09-30 Unité intérieure de climatiseur et procédé de commande associé Ceased WO2019114379A1 (fr)

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CN201721731561.4U CN207555783U (zh) 2017-12-11 2017-12-11 空调室内机和空调器
CN201721731561.4 2017-12-11
CN201711327234.7A CN108088058B (zh) 2017-12-11 2017-12-11 空调室内机及其控制方法
CN201711327234.7 2017-12-11

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JP7442412B2 (ja) * 2020-08-25 2024-03-04 東芝ライフスタイル株式会社 空気調和機
JP7606432B2 (ja) * 2021-09-09 2024-12-25 東芝ライフスタイル株式会社 空気調和装置
JP7720994B2 (ja) * 2021-09-18 2025-08-08 広東美的制冷設備有限公司 空調室内機及びその制御方法
CN115451531B (zh) * 2022-08-04 2024-07-26 宁波奥克斯电气股份有限公司 无风感空调的调节方法、装置及无风感空调

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