WO2019024826A1 - Unité intérieure de climatiseur montée au mur et son procédé de commande - Google Patents

Unité intérieure de climatiseur montée au mur et son procédé de commande Download PDF

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Publication number
WO2019024826A1
WO2019024826A1 PCT/CN2018/097628 CN2018097628W WO2019024826A1 WO 2019024826 A1 WO2019024826 A1 WO 2019024826A1 CN 2018097628 W CN2018097628 W CN 2018097628W WO 2019024826 A1 WO2019024826 A1 WO 2019024826A1
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WIPO (PCT)
Prior art keywords
cross
flow fan
user
speed
indoor unit
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PCT/CN2018/097628
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English (en)
Chinese (zh)
Inventor
樊明敬
崔文娟
张振富
张雅栋
刘博�
魏菡
Original Assignee
青岛海尔空调器有限总公司
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Publication of WO2019024826A1 publication Critical patent/WO2019024826A1/fr

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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
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

Definitions

  • the invention relates to the technical field of air conditioning, in particular to a wall-mounted air conditioner indoor unit and a control method thereof.
  • the air conditioner indoor unit usually has only one cross-flow fan and one air outlet, and the air outlet is provided with a wind deflector or a guide grill.
  • the air supply range of an air outlet is limited, and it is impossible to achieve full coverage of the air supply range.
  • the user also needs to manually adjust or remotely adjust the air deflector or the guide grille by using the remote controller to adjust the air supply direction of the air outlet, which brings more inconvenience to the user.
  • the prior art indoor unit cannot set the air outlet mode according to the specific conditions in the room, which is not conducive to the realization of intelligent air supply and affects the user experience.
  • the present invention has been made in order to provide a wall-mounted air conditioner indoor unit and a control method thereof that overcome the above problems or at least partially solve the above problems, thereby realizing intelligent air supply and improving user experience.
  • the present invention provides a control method for a wall-mounted air conditioner indoor unit.
  • the wall-mounted air conditioner indoor unit includes a plurality of cross-flow fans, and each cross-flow fan corresponds to an air outlet.
  • the method includes: acquiring indoor environmental information, indoor environment The information includes the surface temperature of the human body, the position information of the user, and the distance between the user and the indoor unit of the air conditioner; controlling the opening and closing of each cross-flow fan according to the indoor environment information; and/or controlling the rotation speed of each cross-flow fan; and/or controlling The direction of the air supply of each cross-flow fan.
  • the number of the plurality of cross-flow fans is two, respectively disposed on the left and right sides of the interior of the wall-mounted air conditioner indoor unit, wherein the step of controlling the opening and closing of each cross-flow fan according to the indoor environment information comprises: pre-indoor Dividing the first area and the second area, the cross flow fans on the left side and the right side respectively supply air to the first area and the second area; determining whether the user is concentrated in the first area of the room; if so, opening the left side separately a flow fan; if not, determine whether the user is concentrated in the second area of the room; if so, separately open the cross-flow fan on the right side; and if not, simultaneously open the cross-flow fans on both sides.
  • the step of controlling the speed of each cross-flow fan according to the indoor environment information further includes: determining whether the distance between the user and the wall-mounted air conditioner indoor unit is less than a preset distance; if yes, controlling the speed of the cross-flow fan is lower than the first The preset speed; if not, the speed of the control cross-flow fan is higher than the first preset speed.
  • each air outlet of the wall-mounted air conditioner indoor unit is further provided with an air guiding device, wherein the speed of each cross-flow fan is controlled according to the indoor environment information; and/or the air blowing direction of each cross-flow fan is controlled.
  • the step further includes: determining whether the surface temperature of the human body is higher than the first preset temperature in the cooling mode; if yes, controlling the speed of the cross-flow fan to be higher than the second preset speed, controlling the direction of the wind direction of the cross-flow fan The user; if not, controlling the speed of the cross-flow fan to be lower than the second preset speed, and controlling the airflow direction of the cross-flow fan to avoid the user.
  • each air outlet of the wall-mounted air conditioner indoor unit is further provided with an air guiding device, wherein the speed of each cross-flow fan is controlled according to the indoor environment information; and/or the air blowing direction of each cross-flow fan is controlled.
  • the step further includes: determining whether the surface temperature of the human body surface is higher than the second preset temperature in the heating mode; if yes, controlling the rotation speed of the cross flow fan to be lower than the second preset rotation speed, controlling the air outlet direction of the cross flow fan Avoiding the user; if not, controlling the speed of the cross-flow fan to be higher than the second preset speed, and controlling the airflow direction of the cross-flow fan toward the user.
  • the present invention also provides a wall-mounted air conditioner indoor unit, comprising: a casing, a plurality of air outlets are formed at a front bottom portion of the casing; and a plurality of cross-flow fans are coaxially arranged in a horizontal direction on the wall-mounted air conditioner Inside the indoor unit, each cross-flow fan corresponds to an air outlet; the environmental information detecting device is configured to control the indoor environment information in a controlled manner, and the indoor environment information includes the user's human body surface temperature, user position information, and the user and the air conditioner indoor unit. And a main control panel configured to control each cross-flow fan to open and close after receiving the indoor environment information; and/or to control the speed of each cross-flow fan; and/or to control the air supply of each cross-flow fan direction.
  • the number of the plurality of cross-flow fans is two, respectively disposed on the left and right sides of the interior of the wall-mounted air conditioner indoor unit, and the cross-flow fans of the left and right sides are respectively sent to the first area and the second area of the indoor Wind
  • the main control board is further configured to: separately open the cross-flow fan on the left side when the user is concentrated in the first area of the room; or open the right side separately in the case where the user concentrates on the second area in the room Cross flow fan.
  • the main control board is further configured to: when the distance between the user and the wall-mounted air conditioner indoor unit is less than a preset distance, control the speed of the cross-flow fan to be lower than the first preset speed; in the user and the wall-mounted air conditioner indoor When the distance of the machine is greater than the preset distance, the speed of the control cross-flow fan is higher than the first preset speed.
  • the wall-mounted air conditioner indoor unit further includes: a plurality of air guiding devices respectively disposed at the air outlet for adjusting a blowing direction of the corresponding cross-flow fan; wherein the main control board is further configured to be in a cooling mode
  • the speed of the cross-flow fan is controlled to be higher than the second preset speed, and the airflow direction of the cross-flow fan is controlled toward the user; the surface temperature of the user's body is low.
  • the speed of the cross-flow fan is controlled to be lower than the second preset speed, and the air-flow direction of the cross-flow fan is controlled to avoid the user.
  • the main control board is further configured to: when the temperature of the human body surface is higher than the second preset temperature in the heating mode, control the speed of the cross flow fan to be lower than the second preset speed, and control The air outlet direction of the flow fan avoids the user; when the surface temperature of the user's body surface is lower than the second preset temperature, the speed of the cross-flow fan is controlled to be higher than the second preset speed, and the direction of the wind direction of the cross-flow fan is controlled. user.
  • each cross-flow fan is controlled to open and close, control the rotational speed of each cross-flow fan, and the air supply direction of each cross-flow fan according to the indoor environment information.
  • the invention adjusts the air outlet mode of the indoor unit according to the specific indoor environment condition, so that the air supply indoor unit air supply is more intelligent and more humanized, and at the same time, the air supply diversity of the indoor unit is improved.
  • the method of the present invention further includes: determining whether the user is concentrated in the first area of the room; if so, separately opening the cross-flow fan on the left side; if not, determining whether the user is concentrated in the second area of the room; if so, separately Turn on the cross-flow fan on the right side; and if not, turn on the cross-flow fans on both sides.
  • the control method of the present invention can first determine the concentrated area of the user, and control the opening and closing of each cross-flow fan according to the concentrated area of the user, instead of continuously turning on the two cross-flow fans at the same time. When the number of users in a certain area of the room is concentrated, the corresponding cross-flow fan is turned on, and the cross-flow fan corresponding to the small number of areas is closed.
  • the control method of the embodiment makes the air supply of the indoor unit more intelligent, and at the same time saves energy.
  • FIG. 1 is a schematic view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention
  • FIG. 2 is an exploded view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention
  • Figure 3 is a partial enlarged view of the A area shown in Figure 1;
  • FIG. 4 is a schematic view showing the air deflectors on both the left and right sides of the wall-mounted air conditioner indoor unit are closed according to an embodiment of the present invention
  • FIG. 5 is a schematic view showing the air guide plates on both the left and right sides of the wall-mounted air conditioner indoor unit being opened according to an embodiment of the present invention
  • FIG. 6 is a schematic view of a wall-mounted air conditioner indoor unit with only a right air deflector opened according to an embodiment of the present invention
  • FIG. 7 is a schematic view of a wall-mounted air conditioner indoor unit with only a left side air deflector opened according to an embodiment of the present invention
  • Figure 8 is a schematic block diagram of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a control method of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention.
  • FIG. 10 is a flow chart showing a control method of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention
  • FIG. 11 is a flow chart showing a control method of a wall-mounted air conditioner indoor unit according to another embodiment of the present invention.
  • FIG. 12 is a flow chart showing a control method of a wall-mounted air conditioner indoor unit according to another embodiment of the present invention.
  • Figure 13 is a flow chart showing a method of controlling a wall-mounted air conditioner indoor unit according to another embodiment of the present invention.
  • FIG. 1 is a schematic view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention
  • FIG. 2 is an exploded view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention
  • Figure 3 is a partial enlarged view of the A area shown in Figure 1.
  • the air conditioning indoor unit includes a housing 100, an internal heat exchanger (not shown) disposed in the housing 100, a plurality of cross flow fans 200, and a plurality of outlets.
  • the wall-mounted air conditioner indoor unit can be connected to the outdoor unit through a pipeline, and adopts a vapor compression refrigeration cycle system to realize cooling, heating or dehumidification of the indoor environment.
  • the specific principles are known to those skilled in the art, and need not be introduced here. .
  • Each cross-flow fan 200 corresponds to one air outlet 1000, that is, each cross-flow fan 200 supplies air to the corresponding air outlet 1000.
  • Each air guiding device is disposed at an air outlet 1000 for adjusting a blowing direction of the corresponding cross flow fan 200.
  • each air guiding device includes: a wind deflector 110 and a plurality of pendulum blades 120.
  • the air deflector 110 is disposed at the air outlet 1000 and rotates around a rotating shaft in the lateral direction of the indoor unit for adjusting the vertical air outlet direction of the air outlet 1000; the swinging blades 120 are laterally arranged inside the air outlet 1000, and each of the swinging blades 120 It can be swayed laterally along the indoor unit to adjust the lateral air direction of the air outlet 1000.
  • the number of cross flow fans 200 is two, and the two cross flow fans 200 are disposed laterally and coaxially along the indoor unit on the left and right sides of the interior of the indoor unit.
  • the cross flow fan 200 on the left side corresponds to the left air outlet
  • the cross flow fan 200 on the right side corresponds to the right air outlet.
  • the environmental information detecting device 400 is disposed between the two air outlets 1000, that is, the environmental information detecting device 400 is disposed in the middle of the indoor unit, and can detect the indoor environment at 360 degrees without a dead angle.
  • the environmental information detecting apparatus 400 is configured to control the indoor environment information in a controlled manner, and the indoor environment information includes a human body surface temperature, user position information, and a distance between the user and the air conditioner indoor unit.
  • the environment information detecting apparatus 400 further includes a human body temperature detecting module 410 and an infrared detecting sensor module 420, as shown in FIG.
  • the infrared detecting sensor module 420 can sense the number of users in the room, can acquire the position of each human body, and can sense the distance between the human body and the human body. Since the environmental information detecting device 400 is located above the air conditioner indoor unit, the distance between the infrared detecting module and the human body can be regarded as The distance between the human body and the air conditioner indoor unit.
  • the use of infrared sensors or other sensors to detect the number, location, etc. of the human body is well known to those skilled in the art, and the specific principles thereof are not described in detail herein.
  • the human body temperature detecting module 410 is capable of detecting the body surface temperature of the indoor user. Sensing body temperature using infrared radiation is also well known in the art, and the specific principles thereof are not described in detail herein.
  • the main control board 300 is configured to control the number of opening of the cross-flow fan 200, the rotational speed of the cross-flow fan 200, and the air supply direction after receiving the aforementioned indoor environment information, so that the air supply mode is more suitable for the current indoor environment, and the air conditioner is simultaneously made.
  • the indoor unit is more energy efficient.
  • the indoor space in which the air conditioner indoor unit is located may be divided into two areas, that is, the first area and the second area.
  • the cross flow fans 200 on the left and right sides respectively supply air to the first area and the second area in the room.
  • the main control board is further configured to: separately open the cross flow fan 200 on the left side when the user is concentrated in the first area in the room, as shown in FIG. 6; or in the case where the user concentrates on the second area in the room, The cross flow fan 200 on the right side is separately opened, as shown in FIG.
  • the infrared detecting sensor module 420 can sense the number of users in the room and can acquire the position of each human body.
  • the infrared detecting sensor module 420 can acquire the number of people located in the first area and the second area.
  • the ratio of the number of people in the first area and the second area is calculated.
  • the main control board 300 can calculate the ratio of the number of the second area to the first area.
  • the ratio is greater than the preset value, the user is considered to be mainly concentrated in the second area.
  • the number of people in a certain area is 0, when calculating the ratio, the number of people in the area can be set to 1 by default to avoid calculation errors.
  • the preset value may be set to 2. If the number of people in the first area is 3 and the number of people in the second area is 1, that is, the ratio of the number of people in the first area to the second area is 3, it may be determined that the user is mainly concentrated on The first area. At this time, only the cross flow fan 200 on the left side may be opened, and the cross flow fan 200 on the right side may be closed, and the air deflector 110 on the right side closes the air outlet 1000.
  • the main control board 300 is further configured to: determine whether the distance between the human body closest to the air conditioner indoor unit and the air conditioner indoor unit is less than a preset distance; if yes, control the speed of the cross flow fan 200 to be lower than the first preset speed If not, the speed of the cross-flow fan 200 is controlled to be higher than the first preset speed. In other words, after the distance between the human body and the air conditioner indoor unit is greater than a preset distance (for example, 2.5 m), the rotation speed of the cross flow fan 200 is increased.
  • the cross flow fan 200 is a variable frequency cross flow fan 200, and the first preset rotation speed can be set to 1000 rpm.
  • the air when the distance between the human body and the air conditioner indoor unit is greater than the preset distance, the air can be blown at a high speed (ie, greater than the first preset speed). When the distance is less than the preset distance, it is blown at a low speed (ie, less than the first preset speed).
  • the main control board 300 is further configured to: when the human body temperature detecting module 410 detects that the human body surface temperature is higher than the first preset temperature in the cooling mode, control the rotating speed of the cross flow fan 200 to be higher than the second preset speed The wind direction of the cross-flow fan 200 is controlled toward the user to lower the user's body temperature as soon as possible.
  • the rotation speed of the cross-flow fan 200 is controlled to be lower than the second preset rotation speed, and the air outlet direction of the cross-flow fan 200 is controlled to avoid the user, so as to prevent the user from feeling too cold.
  • the speed of the cross-flow fan 200 is controlled to be lower than the second preset speed, and the cross-flow fan 200 is controlled.
  • the direction of the wind avoids the user and prevents the user from feeling too hot.
  • the rotation speed of the cross flow fan 200 is controlled to be higher than the second preset rotation speed, and the air outlet direction of the cross flow fan 200 is controlled toward the user to improve the user's body temperature as soon as possible.
  • the first preset temperature may be 28 ° C
  • the second preset temperature may be 20 ° C.
  • the main control panel is further configured to adjust the air guiding device such that the air blowing direction of the cross flow fan 200 faces the user according to a specific location where the user is located indoors.
  • the infrared detecting and sensing module 420 can acquire the specific position of each user, and the main control board controls the air guiding plate 110 and/or the swinging blade 120 according to the user position to adjust the air blowing direction of the air outlet 1000, so that the air outlet 1000 faces the user. Out of the wind.
  • the present invention also provides a method for controlling an indoor unit of an air conditioner, which can be executed by the air conditioner indoor unit of any of the above embodiments to realize intelligent air supply, and to adjust the air outlet area, the rotational speed and the wind direction of the cross flow fan 200 more accurately. Not only enhances the user experience, but also achieves the goal of energy saving.
  • control method of a wall-mounted air conditioner indoor unit may generally include the following steps:
  • Step S902 Acquire indoor environment information, where the indoor environment includes indoor ambient temperature, user location information, and a distance between the user and the air conditioner indoor unit.
  • the indoor environment information can be detected by the infrared detecting sensor module 420 and the human body temperature detecting module 410 of the environmental information detecting device 400, and transmitted to the main control board 300.
  • each cross-flow fan 200 is controlled to open and close according to the indoor environment information, and the rotation speed and the air supply direction of each cross-flow fan 200 are controlled. That is to say, whether or not each cross-flow fan 200 is turned on according to the gathering area of the human body, the rotation speed is determined according to the distance between the human body and the air-conditioning indoor unit, and the wind direction is determined according to the user position.
  • Figure 10 is a flow chart showing a method of controlling a wall-mounted air conditioner indoor unit according to an embodiment of the present invention.
  • the number of cross-flow fans 200 is two.
  • the control method performs the following steps in sequence:
  • the indoor area is divided into the first area and the second area in advance, and the cross flow fans 200 on the left and right sides respectively blow air to the first area and the second area.
  • the infrared detection module may include two infrared sensors. Two infrared sensors are respectively used for detecting the number of users and location information of the first area and the number of users and location information of the second area.
  • step S1004 it is determined whether the user is concentrated in the first area.
  • the main control board obtains the number of persons of the above two areas, the ratio of the number of people in the first area and the second area is calculated. When the above ratio is greater than the preset value, it is determined that the user is mainly concentrated in the first area.
  • it is also possible to determine the concentrated area of the user by plotting the indoor infrared image and calculating the area of the heat radiation area.
  • step S1006 if the result of the determination in step S1004 is YES, the cross-flow fan 200 on the left side is separately turned on. That is, if the user is mainly concentrated in the first area on the left side of the room, the corresponding left air outlet opens the cross-flow fan 200 to supply air. The cross flow fan 200 on the right side is turned off to save energy. At the same time, the air deflector 110 on the right side can close the air outlet on the right side.
  • step S1008 if the result of the determination in step S1004 is negative, it is determined whether the user is concentrated in the second area.
  • the main control board calculates the ratio of the number of people in the second area and the first area. When the above ratio is greater than the preset value, it is considered that the user is mainly concentrated in the second area.
  • step S1010 if the result of the determination in step S1008 is YES, the cross-flow fan 200 on the right side is separately turned on. That is, if the user is mainly concentrated on the right side of the room, the corresponding right air outlet opens the air supply. The cross flow fan 200 on the left is closed to save energy. At the same time, the air deflector 110 on the left side can close the air outlet on the left side.
  • step S1012 if the result of the determination in step S1008 is NO, that is, the number of users in the two areas is relatively average, the cross-flow fans 200 on both sides are simultaneously turned on.
  • the concentrated area of the user is first determined, and the opening and closing of each cross-flow fan 200 is controlled according to the concentrated area of the user, and the two cross-flow fans 200 are not continuously turned on at the same time.
  • the control method of the embodiment makes the air supply of the indoor unit more intelligent, and at the same time saves energy.
  • FIG. 11 is a flowchart of a control method of a wall-mounted air conditioner indoor unit according to another embodiment of the present invention, and the control method of the embodiment sequentially performs the following steps:
  • step S1102 the distance between the user and the wall-mounted air conditioner indoor unit is detected.
  • the infrared detecting sensor module 420 is used to detect the distance between the user's human body and the indoor unit. The distance measured by the infrared sensing technology is known to those skilled in the art and will not be described in detail herein.
  • Step S1104 determining whether the distance between the user and the wall-mounted air conditioner indoor unit is less than a preset distance
  • step S1108 if the determination result in step S1104 is YES, the rotation speed of the cross flow fan 200 is controlled to be higher than the first preset rotation speed.
  • the rotation speed of the cross flow fan 200 is increased (if there are multiple users at the same time, the human body closest to the indoor unit is used as a measurement standard).
  • the cross flow fan 200 is a variable frequency cross flow fan 200, and the first preset rotation speed can be set to 1000 rpm.
  • the air when the distance between the human body and the air conditioner indoor unit is greater than the preset distance, the air can be blown at a high speed. When the distance is less than the preset distance, it is blown at a low speed.
  • the indoor unit can appropriately adjust the wind speed according to the distance of the user from the indoor unit. No matter where the user is in the room, the user can feel the appropriate wind speed and improve the user experience.
  • FIG. 12 is a flowchart of a method for controlling an indoor unit of an air conditioner according to still another embodiment of the present invention.
  • the control method is applicable to an air conditioner in a cooling mode, and the control method of the embodiment sequentially performs the following steps:
  • step S1202 the surface temperature of the human body of the user is detected.
  • step S1204 it is determined whether the surface temperature of the human body is higher than the first preset temperature.
  • the surface temperature of the human body can be detected by the temperature sensor, and the main control board can acquire the first preset temperature value.
  • the first preset temperature value may be set to 28 °C.
  • step S1206 if the result of the determination in step S1204 is YES, the speed of the cross-flow fan is controlled to be higher than the second preset speed, and the air-flow direction of the cross-flow fan is controlled toward the user.
  • the cross-flow fan 200 is controlled to operate at a high speed (ie, greater than the second preset speed) to increase the wind speed of the indoor unit and control the air guiding device. The direction of the wind is directed toward the user, so as to lower the user's body temperature as soon as possible, and make the user feel cooler.
  • the vertical air outlet direction of the air outlet 1000 can be adjusted by controlling the air deflector 110, and the plurality of swinging blades 120 can be controlled to adjust the lateral air outlet direction of the air outlet 1000 to achieve accurate blowing of the air to the user.
  • step S1208 if the result of the determination in step S1204 is NO, the rotation speed of the cross-flow fan 200 is controlled to be lower than the second preset rotation speed, and the air outlet direction of the cross-flow fan is controlled to avoid the user.
  • the cross-flow fan 200 is controlled to operate at a low speed (ie, less than the second preset speed), and at the same time, the air guiding device is controlled to avoid the user's airflow, preventing the user from feeling the temperature being too low, and affecting user comfort.
  • the user closest to the indoor unit can be selected as the detection target.
  • FIG. 13 is a flowchart of a method for controlling an indoor unit of an air conditioner according to still another embodiment of the present invention.
  • the control method is applicable to an air conditioner in a heating mode, and the control method of the embodiment sequentially performs the following steps:
  • Step S1302 detecting the surface temperature of the human body of the user.
  • step S1304 it is determined whether the surface temperature of the human body is higher than the second preset temperature.
  • the surface temperature of the human body can be detected by the temperature sensor, and the second control panel can obtain the second preset temperature value.
  • the above second preset temperature value can be set to 20 °C.
  • step S1306 if the result of the determination in step S1304 is YES, the rotation speed of the cross-flow fan is controlled to be lower than the second preset rotation speed, and the air outlet direction of the cross-flow fan is controlled to avoid the user.
  • the cross-flow fan 200 is controlled to operate at a low speed (ie, less than the second preset speed), thereby reducing the wind speed of the indoor unit, and controlling the air guiding device. The direction of the wind is avoided to avoid the user's body temperature as soon as possible, so that the user does not feel overheated.
  • the vertical air outlet direction of the air outlet 1000 can be adjusted by controlling the air deflector 110, and the plurality of swinging blades 130 are controlled to adjust the lateral air outlet direction of the air outlet 1000, so as to achieve accurate air blowing to the user.
  • step S1308 if the result of the determination in step S1304 is negative, the rotation speed of the cross-flow fan 200 is controlled to be higher than the second preset rotation speed, and the air outlet direction of the cross-flow fan is controlled toward the user.
  • the cross-flow fan 200 is controlled to operate at a high rotation speed (ie, higher than the second preset rotation speed), and at the same time, the air guiding device is controlled to ventilate toward the user, thereby preventing The user feels that the temperature is too low, which affects user comfort.
  • the control method of the embodiment By adopting the control method of the embodiment, the current human body surface temperature is first detected, and the air outlet mode can be adjusted according to the actual situation of the user to avoid a situation in which the user feels too cold or overheated.
  • the control method of the embodiment makes the indoor air supply more intelligent and improves the user experience.

Abstract

La présente invention concerne une unité intérieure de climatiseur montée au mur et son procédé de commande. L'unité intérieure de climatiseur comprend une pluralité de ventilateurs à flux transversal (200), chaque ventilateur à flux transversal (200) correspondant à une sortie d'air (1000). Le procédé de commande consiste à : acquérir des informations d'environnement intérieur, les informations d'environnement intérieur comprenant la température de surface corporelle d'un utilisateur, les informations de position d'utilisateur et la distance entre l'utilisateur et l'unité intérieure de climatiseur; commander la marche et l'arrêt de chaque ventilateur à flux transversal (200) en fonction des informations d'environnement intérieur; et/ou commander la vitesse de rotation de chaque ventilateur à flux transversal (200); et/ou commander la direction d'alimentation en air de chaque ventilateur à flux transversal (200).
PCT/CN2018/097628 2017-08-01 2018-07-27 Unité intérieure de climatiseur montée au mur et son procédé de commande WO2019024826A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710648863.3A CN107327932A (zh) 2017-08-01 2017-08-01 壁挂式空调室内机及其控制方法
CN201710648863.3 2017-08-01

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WO2019024826A1 true WO2019024826A1 (fr) 2019-02-07

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PCT/CN2018/097628 WO2019024826A1 (fr) 2017-08-01 2018-07-27 Unité intérieure de climatiseur montée au mur et son procédé de commande

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