WO2019198953A1 - Unité intérieure de climatiseur et son procédé de commande - Google Patents

Unité intérieure de climatiseur et son procédé de commande Download PDF

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Publication number
WO2019198953A1
WO2019198953A1 PCT/KR2019/003599 KR2019003599W WO2019198953A1 WO 2019198953 A1 WO2019198953 A1 WO 2019198953A1 KR 2019003599 W KR2019003599 W KR 2019003599W WO 2019198953 A1 WO2019198953 A1 WO 2019198953A1
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WO
WIPO (PCT)
Prior art keywords
humidification
case
fan
indoor unit
air conditioner
Prior art date
Application number
PCT/KR2019/003599
Other languages
English (en)
Korean (ko)
Inventor
김아람
박형호
최지은
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2019198953A1 publication Critical patent/WO2019198953A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/0008—Control or safety arrangements for air-humidification
    • 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
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/16—Connections to a HVAC unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F2006/008—Air-humidifier with water reservoir
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/34—Heater, e.g. gas burner, electric air heater
    • 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

Definitions

  • the present invention relates to an indoor unit of an air conditioner and a control method thereof.
  • An air conditioner is a device for maintaining indoor air in a state most suitable for use and purpose.
  • the air conditioner includes a compressor, a condenser, an expansion device, and an evaporator, and a refrigeration cycle for performing the compression, condensation, expansion, and evaporation processes of the refrigerant is driven to cool or heat the indoor space. .
  • the indoor space may be variously proposed according to the place where the air conditioner is used.
  • the indoor space may be an indoor space of a house or a building.
  • the air conditioner may be classified into an indoor unit disposed in the indoor space and an outdoor unit forming the indoor unit and the refrigeration cycle.
  • the outdoor heat exchanger provided in the outdoor unit functions as a condenser, and the indoor heat exchanger provided in the indoor unit performs an evaporator function.
  • the indoor heat exchanger functions as a condenser and the outdoor heat exchanger performs an evaporator function.
  • the air conditioner may cool or heat the indoor space.
  • the air conditioner may be provided to humidify the indoor space.
  • the indoor unit of the air conditioner is provided with a humidification assembly for humidification. In connection with such a humidification assembly, the applicant has filed and published the following prior document.
  • the humidification assembly includes a water tank in which water is stored. At this time, there is a problem that the water stored in the tank is likely to be contaminated. Then, as the water stored in the tank is contaminated, there is a problem that odor is generated and contaminated water is vaporized to be provided to indoor air. In addition, when the water stored in the tank is contaminated, there is a problem that all other components of the humidification assembly are contaminated.
  • relatively large water particles may include mold, bacteria or lime, and when such water particles are supplied into the air, there may be a fatal effect on the user.
  • an embodiment of the present invention aims to propose an indoor unit and a control method of an air conditioner equipped with a humidifying assembly that sterilizes water particles and provides them into the air.
  • an object of the present invention is to propose an indoor unit of an air conditioner and a control method thereof, which generate water particles by an ultrasonic vibrator, convert the water particles into fine water particles through a heated air stream, and discharge the same.
  • An indoor unit of an air conditioner includes a case, an indoor heat exchanger and a humidifying assembly disposed inside the case, and a plurality of heat exchange fans forming an air flow passing through the indoor heat exchanger.
  • the humidifying assembly may further include a vibrator for forming water particles by ultrasonic vibration, a humidifying case in which the vibrator is accommodated, a humidifying fan for forming an airflow passing through the humidifying case, and a humidification for heating the airflow formed by the humidifying fan.
  • a heater is included.
  • the humidification fan is arranged to communicate with the humidification case on one side of the humidification case, the humidifier heater may be installed in the path of the air flow formed in the humidification fan flows to the humidification case.
  • the humidification mode is turned on, the vibrator is operated to form water particles by ultrasonic vibration, the humidifying fan and the humidifying heater to form a heated air flow It is operated, the water particles are converted into fine water particles through the heated airflow, and the fine water particles are discharged through the discharge port.
  • the humidification mode may be turned off, the vibrator may be deactivated, and the humidification fan and the humidification heater may be deactivated after being operated for a predetermined time.
  • the water particles have a simple structure by the ultrasonic vibrator, and there is an advantage that the water particles are converted into fine water particles and sterilized at the same time by providing a heated air stream.
  • the components of the humidifying assembly are also sterilized, and the heated air stream is provided for a predetermined time even after the humidifying mode is terminated to sterilize the components of the humidifying assembly.
  • FIG. 1 is a view showing the indoor unit of the air conditioner according to an embodiment of the present invention.
  • FIG. 2 is an exploded view illustrating an indoor unit of an air conditioner according to an embodiment of the present invention.
  • FIG 3 is a view showing a humidifying assembly of an indoor unit of an air conditioner according to an embodiment of the present invention.
  • FIG. 4 is a view showing the flow of air in the indoor unit of the air conditioner according to an embodiment of the present invention.
  • FIG. 5 is a view showing a control configuration of the indoor unit of the air conditioner according to an embodiment of the present invention.
  • FIG. 6 is a view illustrating a control flow of the indoor unit of the air conditioner according to an embodiment of the present invention.
  • first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is described as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but between components It will be understood that may be “connected”, “coupled” or “connected”.
  • FIG. 1 is a view showing the indoor unit of the air conditioner according to an embodiment of the present invention
  • Figure 2 is a view showing an exploded view of the indoor unit of the air conditioner according to an embodiment of the present invention.
  • the indoor unit of the air conditioner is called an indoor unit.
  • the indoor unit 1 according to the spirit of the present invention is provided with a case (10, 11, 12) to form an appearance.
  • the cases 10, 11, and 12 may be provided in a box shape extending vertically. That is, the indoor unit 1 according to the spirit of the present invention corresponds to a stand type air conditioner installed upright.
  • the case may be divided into a door 10 and a cabinet 11 and 12 detachably coupled to each other.
  • the door 10 forms a front appearance of the indoor unit 1.
  • the door 10 may be provided as a rectangular plate extending up and down.
  • the door 10 may be provided to be movable left and right. In particular, the door 10 may be moved to expose the humidification accommodating portion 66 to be described later.
  • the door 10 has a first discharge port 100 through which predetermined air is discharged.
  • the first discharge port 100 may be formed at an upper portion of the door 10 and provided as a circular opening.
  • a first fan 20 to be described later may be disposed in the first discharge port 100.
  • the door 10 includes an input unit 102 to which a predetermined signal is input.
  • the input unit 102 is disposed at a position where the user can easily input.
  • the input unit 102 may be located under the first discharge port 100.
  • the input unit 102 may be provided in the indoor unit 1 as a touch panel related to driving.
  • the input unit 102 may be provided as a sensor for detecting a predetermined pressure, touch, and the like. For example, when the user knocks the input unit 102 a predetermined number of times, the door 10 may be opened. In addition, when two knocks are input to the input unit 102, the door 10 may be moved to one side, and when three knocks are input, the door 10 may be moved to the other side.
  • the door 10 includes a detector 104 provided to detect a space in which the indoor unit 1 is installed.
  • the detector 104 may be installed on the top of the door 10 to detect a wider space.
  • the detector 104 may correspond to a camera installed to capture the surrounding image of the indoor unit 1, or a sensor for detecting voice, motion, and the like.
  • the cabinets 11 and 12 are coupled to the rear of the door 10.
  • the door 10 is movably coupled to the front surfaces of the cabinets 11 and 12.
  • the cabinets 11 and 12 may be divided into an upper cabinet 11 and a lower cabinet 12 arranged up and down.
  • the upper cabinet 11 may be provided in a box shape with an open front surface. Accordingly, a predetermined installation space is formed in the upper cabinet 11, and the indoor heat exchanger 40, the first fan 20, and the fan assembly 30 may be installed in the installation space.
  • the upper cabinet 11 has a suction port 110 through which a predetermined air flows.
  • the suction port 110 is formed on the rear of the upper cabinet (11).
  • a filter assembly 112 may be installed at the inlet 110 to filter the air introduced through the inlet 110.
  • the filter assembly 112 is provided with a cleaning assembly 50 for separating and collecting the foreign matter collected in the filter assembly 112.
  • the cleaning assembly 50 includes a movement guide 51 extending up and down along the filter assembly 112 and a cleaning body 52 moved along the movement guide 51.
  • the cleaning body 52 may be moved along the movement guide 51 at a predetermined input or at a predetermined time interval to clean the filter assembly 112. Accordingly, the user does not need to clean the filter assembly 112 or can clean the filter at a relatively large time interval. That is, the user's convenience can be greatly improved.
  • the lower cabinet 12 may be provided in a box shape in which front and top surfaces are open.
  • the lower cabinet 12 is installed on the bottom surface, and corresponds to the configuration for supporting the door 10 and the upper cabinet (11).
  • the lower cabinet 12 may be installed a humidification assembly 60 to be described later.
  • the indoor unit 1 includes a first fan 20, a fan assembly 30, an indoor heat exchanger 40, and a humidification assembly 60.
  • the first fan 20 is positioned at a position corresponding to the first outlet 100 so that the first fan 20 can be disposed in the first outlet 100.
  • the first fan 20 is provided to be movable back and forth. In detail, when the first fan 20 is operated, the first fan 20 is moved forward and positioned at the first discharge port 100, and when not operated, the first fan 20 is moved backward and positioned at the rear of the first discharge hole 100. have.
  • the first discharge port 100 may be provided with a cover (not shown) for opening and closing the first discharge port 100. Therefore, when the first fan 20 is not operated, the cover may close the first discharge port 100. Accordingly, the appearance of the indoor unit 1 is covered, and it is possible to prevent foreign matters from accumulating on the first fan 20.
  • the fan assembly 30 is disposed below the first fan 20.
  • the fan assembly 30 includes a plurality of second fans 32 and a fan case 34 in which the plurality of second fans 32 are installed.
  • the second fan 32 may be stacked in the vertical direction and installed in the fan case 34. In FIG. 2, three second fans 32 are illustrated, but the exemplary embodiments are not limited thereto. Therefore, the first fan 20 and the plurality of second fans 32 may be sequentially arranged in the vertical direction.
  • the first fan 20 and the plurality of second fans 32 correspond to a configuration for generating airflow passing through the indoor heat exchanger 40. Therefore, the first fan 20 and the plurality of second fans 32 may be referred to as 'heat exchange fans'.
  • the fan case 34 is provided with a second discharge port 36 through which predetermined air is discharged.
  • the second discharge port 36 may be positioned between the door 10 and the upper cabinet 11, and the second discharge port 36 may form an exterior of the indoor unit 1.
  • the second discharge port 36 is located on both sides of the indoor unit (1).
  • the second discharge port 36 is formed in a case forming the appearance of the indoor unit 1.
  • the indoor heat exchanger 40 corresponds to a configuration of heat exchange between the air sucked through the suction port 110 and the refrigerant.
  • the indoor heat exchanger 40 may be connected to the outdoor unit of the air conditioner through the refrigerant pipe 42 to form one refrigerant cycle.
  • the indoor heat exchanger 40 functions as an evaporator or a condenser and may exchange heat with indoor air.
  • the indoor heat exchanger 40 may be provided with a drain pan (not shown) for discharging or collecting condensate generated in the heat exchange process.
  • the humidifying assembly 60 corresponds to a configuration for humidifying the discharged air.
  • the humidifying assembly 60 is provided to humidify the air discharged to the second discharge port 36.
  • the humidification assembly 60 will be described in detail.
  • FIG 3 is a view showing a humidifying assembly of an indoor unit of an air conditioner according to an embodiment of the present invention.
  • the humidification assembly 60 includes a humidification supply part 62, a humidification generation part 64, a humidification accommodation part 66, and a humidification fan 68.
  • the humidification generating unit 64, the humidification accommodating part 66 and the humidification fan 68 may be installed in the lower cabinet 12.
  • the humidification supply part 62 corresponds to a configuration for discharging fine water particles to the second discharge port 36.
  • the humidification generating unit 64 extends to the second discharge port 36. That is, the humidification supply part 62 is formed to extend from the lower cabinet 12 to the upper cabinet 11.
  • the humidification supply part 62 includes a first supply part 620 extending from the humidification generating part 64 and second and third supply parts 622 and 624 extending from the first supply part 620.
  • the first, second, and third supply parts 620, 622, and 624 may be understood as a kind of pipe, and the second and third supply parts 622 and 624 may be branched from the first supply part 620.
  • the second and third supply parts 622 and 624 extend to the first and second injection parts 623 and 625, respectively.
  • the first and second sprayers 623 and 625 may be formed in a size and shape corresponding to those of the second discharge hole 36 described above.
  • the humidification generation unit 64 corresponds to a configuration for converting water into water particles.
  • the humidification generation unit 64 includes a vibrator 640 for ultrasonic humidification (FIG. 5) and a humidification case 642 in which the vibrator 640 is accommodated.
  • the humidification case 642 may be installed in the lower cabinet 12 and may be provided in a sealed box shape having an internal space. In addition, an opening communicating with the first supply part 620, the humidification fan 68, and the humidification accommodating part 66 may be formed in the humidification case 642.
  • the humidification case 642 includes a first opening through which water flows from the humidification accommodating part 66, a second opening through which air flow formed in the humidifying fan 68 flows, and the first supply part 620. It can be understood that a third opening in communication with is formed. In particular, air flow formed by the humidifying fan 68 and water particles formed by the vibrator 640 flow through the third opening.
  • the humidifying fan 68 corresponds to a configuration provided separately from the heat exchange fans 20 and 32 described above.
  • the heat exchange fans 20 and 32 form an air stream passing through the indoor heat exchanger 40
  • the humidification fan 68 forms an air stream passing through the humidification case 642.
  • the humidifying fan 68 is located in the lower cabinet 12, it is located below the heat exchange fans (20, 32).
  • the first fan 20, the plurality of second fans 32, and the humidifying fan 68 are stacked up and down on the cases 10, 11, and 12.
  • the humidification accommodating part 66 corresponds to a configuration for supplying predetermined water to the humidification generating part 64. Therefore, the humidification accommodating part 66 includes a water tank 660 in which predetermined water is accommodated.
  • the water tank 660 is provided in an open top surface.
  • the water tank 660 may be provided in a box shape with an open top surface.
  • this is merely exemplary and the water tank 660 may be provided in various shapes.
  • the open upper surface of the water tank 660 is referred to as a humidification inlet 662.
  • the user may supply water to the water tank 660 through the humidification inlet 662.
  • the door 10 may be moved to one side to expose the water tank 660 to the outside.
  • the water tank 660 may be rotated forward to expose the humidification inlet 662 to the outside.
  • the humidification accommodation portion 66 may be automatically rotated forward. That is, when a predetermined signal is input by the input unit 102 or the sensing unit 104, the door 10 is moved to one side and the water tank 660 is rotated forward.
  • the user can easily supply water to the tank 660.
  • the humidification inlet 662 may be exposed through a simple signal, thereby increasing convenience.
  • FIG. 4 is a view showing the flow of air in the indoor unit of the air conditioner according to an embodiment of the present invention.
  • the indoor unit 1 As shown in FIG. 4, the indoor unit 1 according to the spirit of the present invention is provided with one suction port 110 and a plurality of discharge ports 100 and 36. In addition, air may be discharged by each of the discharge ports 100 and 36 by driving different fans.
  • the indoor unit 1 includes the first discharge port 100 positioned on the front surface of the indoor unit 1, and the second discharge port 36 located on both side surfaces of the indoor unit 1. .
  • air is discharged to the first discharge port 100 by driving the first fan 20, and air is discharged to the second discharge port 36 by driving the second fan 32.
  • the first fan 20 may change the discharge direction of air in the up, down, left, right or diagonal directions.
  • the first fan 20 may provide direct air to the user and provide discharge air to a relatively distant space. Therefore, the first fan 20 may be referred to as a 'remote fan'.
  • the second fan 32 is disposed inside the cases 10, 11, and 12 to discharge air through the second discharge holes 36. Therefore, it is possible to provide interference wind to the user, and the second fan 32 may be referred to as a 'short-range fan'.
  • the indoor unit 1 can be operated in the remote mode or the near mode.
  • the user when the user desires direct air or fast cooling and heating of the space, the user operates in the far mode, and when the user wants to maintain the indirect wind or the temperature of the space, the user operates in the near mode.
  • the first fan 20 and the second fan 32 may be operated. Accordingly, the air in the space can be quickly matched.
  • the arrow shown in FIG. 4 shows a case where the indoor unit 1 is operated in the remote mode. The air sucked from the rear of the indoor unit 1 is heat-exchanged and is discharged through the front and side of the indoor unit (1). In addition, only the first fan 20 may be operated as necessary.
  • only the second fan 32 may be operated.
  • the first fan 20 is moved rearward, the first discharge port 100 may be closed by a cover.
  • the indoor unit 1 may be operated in a humidification mode. As the humidification assembly 60 is driven, humidified air may be discharged through the second discharge port 36.
  • the indoor unit 1 may be operated in a remote or near mode as well as a cooling or heating mode. In addition, it can be operated in the humidification mode simultaneously with the corresponding mode. As such, the indoor unit 1 may be operated in various modes, and more effectively satisfy the needs of the user.
  • FIG. 5 is a view showing a control configuration of the indoor unit of the air conditioner according to an embodiment of the present invention.
  • the indoor unit 1 As shown in FIG. 5, the indoor unit 1 according to the spirit of the present invention is provided with a controller 70 for controlling various configurations.
  • the control unit 70 may be installed inside the indoor unit 1 or may be separately provided outside.
  • the control unit 70 may transfer predetermined information input or detected by the input unit 102 and the sensing unit 104. For example, the ON / OFF, driving mode, etc. of the indoor unit 1 input through the input unit 102 may be transmitted. In addition, the size of the indoor space sensed by the sensing unit 104, the number of people present in the indoor space may be transmitted.
  • the controller 70 may transmit sensor values measured by a plurality of sensors such as a temperature sensor 72, a humidity sensor 74, and a water level sensor 76 provided in the indoor unit 1.
  • a plurality of sensors such as a temperature sensor 72, a humidity sensor 74, and a water level sensor 76 provided in the indoor unit 1.
  • the plurality of sensors may be directly installed in the indoor unit 1 or may be installed in an indoor space. It is also possible to use sensor values provided in other devices.
  • the temperature sensor 72 and the humidity sensor 74 may measure the room temperature and the indoor humidity of the indoor space, respectively.
  • the water level sensor 76 may measure the level of water stored in the water tank 660.
  • the controller 70 may control the first fan 20, the second fan 32, and the humidification fan 68.
  • the controller 70 operates or stops a motor that supplies power to the first fan 20, the second fan 32, and the humidification fan 68, or adjusts the rotational speed of the motor. I can regulate it.
  • the first fan 20, the second fan 32, and the humidification fan 68 may be controlled independently of each other.
  • control unit 70 may control the vibrator 640 and the humidifying heater 69 provided in the humidifying assembly 60.
  • the vibrator 640 corresponds to a configuration provided in the humidification generation unit 64 to convert water into water particles.
  • the controller 70 may operate or stop the vibrator 640 or adjust the vibration speed of the vibrator 640.
  • the humidifying heater 69 corresponds to a configuration for heating the airflow formed by the humidifying fan 68. That is, the humidifying heater 69 may be installed in the air to heat the flowed air.
  • the humidifying heater 69 may be installed on one side of the humidifying fan 68.
  • the air flow formed in the humidification heater 69 and the humidification fan 68 may be installed in a path in which the humidification case 642 flows.
  • the humidifying heater 69 may correspond to a PTC heater that generates heat according to the input of electricity.
  • the controller 70 may operate or stop the gas heater 69 or adjust the output of the humidifier heater 69.
  • FIG. 6 is a view illustrating a control flow of the indoor unit of the air conditioner according to an embodiment of the present invention.
  • the control flow of the indoor unit 1 corresponds to the ON / OFF process of the humidification mode.
  • the humidification mode may be driven together with the cooling mode, the heating mode, the remote mode and the near mode. That is, the indoor unit 1 may be operated separately from the ON / OFF of the humidification mode. In addition, only the humidification mode may be ON / OFF regardless of the cooling mode.
  • the heating mode and the cooling mode of the indoor unit 1 are general operation modes, and description thereof is omitted.
  • the far mode and the near mode of the indoor unit 1 has been described above.
  • the humidification mode of the indoor unit 1 will be described in detail.
  • the indoor humidity of the indoor space in which the indoor unit 1 is installed is measured by the humidity sensor 74 (S10).
  • the indoor humidity may receive a room humidity value from an external device.
  • such indoor humidity may be continuously measured during the operation of the indoor unit 1 as well as when the indoor unit 1 is turned on. This is because the indoor humidity may change during the operation of the indoor unit 1.
  • the predetermined reference humidity may correspond to a recommended indoor humidity value based on the indoor space in which the indoor unit 1 is installed.
  • the reference humidity may be determined to be 40%.
  • the indoor humidity is continuously measured.
  • the indoor humidity may be measured at predetermined time intervals.
  • the humidification mode is turned on (S30).
  • the humidification mode may be turned on if the user wants to operate the humidification mode regardless of the indoor humidity.
  • the vibrator 640 is operated (S40), the humidifying fan 68 and the humidifying heater 69 is operated (S50).
  • Water particles are generated in the humidification case 642 by the vibrator 640.
  • the water particles formed by the vibrator 640 correspond to relatively large particles.
  • the water particles formed by the vibrator 640 may correspond to 1-5um.
  • Such relatively large water particles may include mold, bacteria or lime included in the water. Accordingly, there is a need to make water particles formed by the vibrator 640 smaller.
  • the air stream heated by the humidifying fan 68 and the humidifying heater 69 is formed.
  • the heated airflow flows into the humidification case 642 and comes into contact with the water particles formed by the vibrator 640.
  • the water particles may then be vaporized by the heated air stream to become smaller water particles. That is, water particles may be converted into fine water particles and discharged from the humidification case 642 together with the heated air stream. In addition, it may flow along the humidification supply part 62 and may be provided to the indoor space through the second discharge port 36.
  • the bear plate included in the water particles, bacteria, and the like may be removed.
  • the heated airflow flows along the humidification case 642 and the humidification supply part 62 to sterilize each component.
  • the humidifying heater 69 may be repeated to operate and operation so that the temperature of the air flow is 65 degrees. And, through the air flow at 65 degrees, it is possible to sterilize almost 100% of the water particles and their respective components.
  • Such numerical values are exemplary and not limited thereto.
  • the humidification mode is turned off (S70). That is, the humidification mode may be operated until the indoor humidity reaches the reference humidity.
  • the humidification mode is turned off.
  • a signal may be generated for the user to supply water to the tank 660.
  • the vibrator 640 When the humidification mode is OFF, the vibrator 640 is stopped (S80). In addition, the humidifying fan 68 and the humidifying heater 69 are operated for a predetermined time t, and then stopped operating (S90). Through this, the water particles remaining in the humidification supply unit 62 may be vaporized.
  • each component of the humidifying assembly 60 can be dried and sterilized to prevent contamination and odors.
  • the predetermined time t may be 15 minutes. This can be understood as an exemplary value with sufficient time for each component to dry.
  • the size of the water particles formed by the vibrator 640 is reduced, and the contamination of the humidification assembly 60 is prevented. can do.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Air Conditioning Control Device (AREA)
  • Air Humidification (AREA)

Abstract

La présente invention porte sur une unité intérieure d'un climatiseur et sur son procédé de commande. Une unité intérieure d'un climatiseur, selon le concept de la présente invention, comprend : un boîtier ; un échangeur de chaleur intérieur ; un ensemble d'humidification ; et une pluralité de ventilateurs d'échange de chaleur. De plus, l'ensemble d'humidification comprend : un oscillateur pour former des particules d'eau par vibration ultrasonore ; un boîtier d'humidification pour recevoir l'oscillateur ; un ventilateur d'humidification pour former un flux d'air traversant le boîtier d'humidification ; et un élément chauffant d'humidification pour chauffer le flux d'air formé par le ventilateur d'humidification.
PCT/KR2019/003599 2018-04-12 2019-03-27 Unité intérieure de climatiseur et son procédé de commande WO2019198953A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180042640A KR20190119327A (ko) 2018-04-12 2018-04-12 공기조화기의 실내기 및 그 제어방법
KR10-2018-0042640 2018-04-12

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WO2019198953A1 true WO2019198953A1 (fr) 2019-10-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503765A (zh) * 2020-04-03 2020-08-07 九九医疗科技(深圳)有限公司 楼宇空调消杀毒系统及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990018980A (ko) * 1997-08-28 1999-03-15 윤종용 온풍발생가습장치 및 방법
KR100775612B1 (ko) * 2006-06-23 2007-11-13 위니아만도 주식회사 가습장치를 구비한 공기조화장치 및 제어방법
KR100820149B1 (ko) * 2006-11-22 2008-04-08 엘지전자 주식회사 공기조화기용 가습장치 및 이를 구비한 공기조화기
KR20130019157A (ko) * 2011-08-16 2013-02-26 엘지전자 주식회사 가습기
KR20170011942A (ko) * 2015-07-21 2017-02-02 삼성전자주식회사 공기조화기 및 그 제어 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990018980A (ko) * 1997-08-28 1999-03-15 윤종용 온풍발생가습장치 및 방법
KR100775612B1 (ko) * 2006-06-23 2007-11-13 위니아만도 주식회사 가습장치를 구비한 공기조화장치 및 제어방법
KR100820149B1 (ko) * 2006-11-22 2008-04-08 엘지전자 주식회사 공기조화기용 가습장치 및 이를 구비한 공기조화기
KR20130019157A (ko) * 2011-08-16 2013-02-26 엘지전자 주식회사 가습기
KR20170011942A (ko) * 2015-07-21 2017-02-02 삼성전자주식회사 공기조화기 및 그 제어 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503765A (zh) * 2020-04-03 2020-08-07 九九医疗科技(深圳)有限公司 楼宇空调消杀毒系统及其控制方法

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