WO2021080191A1 - Climatiseur et procédé de commande associé - Google Patents

Climatiseur et procédé de commande associé Download PDF

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Publication number
WO2021080191A1
WO2021080191A1 PCT/KR2020/012576 KR2020012576W WO2021080191A1 WO 2021080191 A1 WO2021080191 A1 WO 2021080191A1 KR 2020012576 W KR2020012576 W KR 2020012576W WO 2021080191 A1 WO2021080191 A1 WO 2021080191A1
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WO
WIPO (PCT)
Prior art keywords
air
inlet
outlet
temperature
heat exchanger
Prior art date
Application number
PCT/KR2020/012576
Other languages
English (en)
Korean (ko)
Inventor
황준
서형준
손길수
이상우
임성진
조형규
주영주
한승연
허정록
Original Assignee
삼성전자주식회사
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Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2021080191A1 publication Critical patent/WO2021080191A1/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
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting 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
    • F24F13/02—Ducting arrangements
    • F24F13/0236—Ducting arrangements with ducts including air distributors, e.g. air collecting boxes with at least three openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/60—Energy consumption
    • 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 air conditioner and a control method thereof, and to a technology for using only a minimum amount of energy to lower indoor humidity during power-saving cooling operation and to increase bodily airflow through a separate flow path.
  • An air conditioner is a device that keeps indoor air pleasantly suitable for human activities by using a refrigeration cycle.
  • the air conditioner can cool the room by repetitive action of inhaling hot air in the room, heat exchange with a low-temperature refrigerant, and then discharge it to the room, or can heat the room by the opposite action.
  • the air conditioner can cool or heat the room by a cooling cycle in which a compressor, a condenser, an expansion valve, and an evaporator are circulated in a forward or reverse direction.
  • the compressor provides a high temperature and high pressure gaseous refrigerant
  • the condenser provides a liquid refrigerant at room temperature and high pressure.
  • the expansion valve decompresses the liquid refrigerant at room temperature and high pressure, and the evaporator evaporates the reduced refrigerant into a low temperature gaseous state.
  • the air conditioner may be divided into a separate air conditioner in which an indoor unit and an outdoor unit are installed separately, and an integrated air conditioner in which an indoor unit and an outdoor unit are installed together in a single cabinet.
  • the indoor unit of the separate air conditioner includes a heat exchanger for exchanging heat of air sucked into the panel, and a blower fan that sucks indoor air into the panel and blows the sucked air back into the room.
  • the air conditioner also provides a dehumidifying function as well as a cooling function.
  • the dehumidification function provided by a general air conditioner has a cooling effect, but there are cases where the cooling effect does not accompany the needs of users who only want pure dehumidification.
  • the disclosed invention relates to a power saving cooling that uses a minimum power of a compressor to remove only indoor moisture and increases a bodily sensation by increasing an air volume by a circulator provided separately from a dehumidifying unit in charge of dehumidification.
  • the purpose of this is to increase comfort by discharging air by the circulator through a separate flow path independent from the heat exchanger while performing dehumidification using only a minimum amount of energy during the power saving operation of the air conditioner.
  • a housing having a first inlet and a second inlet; A main outlet formed in the housing to discharge air flowing into the first inlet; A guide outlet formed to discharge air flowing into the second inlet to the main outlet; A first passage for flowing air introduced through the first inlet to the main outlet; A second passage and a third passage provided separately from the first passage and configured to flow air introduced through the second inlet to the guide outlet; A first blowing device for blowing air so that the air introduced through the first inlet is discharged to the main outlet; A second blowing device for guiding the air introduced through the second inlet to be discharged through the guide outlet; A room temperature sensor that detects a room temperature; An indoor humidity sensor that detects indoor humidity; A heat exchanger temperature sensor for sensing the temperature of the heat exchanger; And determining a dew point temperature based on the sensed indoor temperature and the sensed indoor humidity, controlling a frequency of the compressor such that the temperature of the heat exchanger is equal to or less than the determined dew point temperature, and the air introduced to the second inlet is And a
  • control unit decreases the compressor frequency, and when the temperature of the heat exchanger exceeds the dew point temperature, the controller increases the compressor frequency to increase the frequency of the heat exchanger.
  • the temperature can be maintained below the dew point temperature.
  • the first blowing device includes a first blowing fan for blowing air introduced through the first inlet, and the control unit stops rotation of the first blowing fan when a power saving command is inputted from the input unit.
  • the first blowing fan may be controlled to rotate at a predetermined minimum rotational speed.
  • the second blowing device includes a second blowing fan for blowing the air introduced through the second inlet, and the control unit, when a power saving command is inputted from the input unit, a predetermined amount of air through the guide outlet.
  • the rotation speed of the second blowing fan may be adjusted so that air is discharged.
  • the guide outlet includes a first guide outlet formed to be discharged so that a part of the air introduced through the second inlet is mixed with the air discharged from the main outlet and another part of the air introduced through the second inlet.
  • a second guide outlet formed to be discharged so as to be mixed with the air discharged from the main outlet, the first guide outlet is disposed at one side of the main outlet, and the second guide outlet is one of the main outlet. It may be disposed on the other side opposite to the side.
  • a distribution device for controlling a flow rate of air discharged through the first guide outlet and the second guide outlet, wherein the distribution device includes, wherein the air introduced to the second inlet port is discharged from the first guide outlet and It may be disposed in a portion of the housing branching toward the second guide outlet.
  • the heat exchanger is disposed between the first inlet and the main outlet, the main outlet is disposed to discharge air heat-exchanged with the heat exchanger, and the first guide outlet and the second guide outlet are arranged to provide the heat exchange It can be arranged to exhaust air that has not passed through the air.
  • the second blowing device may be driven independently of the first blowing device.
  • a housing having a first inlet and a second inlet, a main outlet formed in the housing to discharge air flowing into the first inlet, a first guide formed to discharge air flowing into the second inlet to the main outlet An outlet and a second guide outlet, a first passage for flowing the air introduced through the first inlet to the main outlet, provided separately from the first passage, and the air introduced through the second inlet may be transferred to the first guide outlet and A second flow path and a third flow path flowing to the second guide outlet, a first blowing device for blowing air so that the air introduced through the first inlet is discharged to the main outlet, and the air introduced through the second inlet are the first
  • a method for controlling an air conditioner comprising a guide outlet and a second blower for guiding discharge to the second guide outlet, the method comprising: sensing an indoor temperature; Detecting indoor humidity; Sensing the temperature of the heat exchanger; Determining a dew point temperature based on the sensed indoor temperature and the sensed indoor humidity; Controlling the frequency of the compressor so that the
  • receiving a power saving command further comprising, when the power saving command is input, controlling the frequency of the compressor so that the temperature of the heat exchanger is less than the determined dew point temperature, and the first guide outlet and the first The blower can be controlled so that air of a predetermined air volume is discharged through the 2-guide outlet.
  • controlling the frequency of the compressor may include decreasing the compressor frequency when the temperature of the heat exchanger is lower than the dew point temperature by a predetermined value, and increasing the compressor frequency when the temperature of the heat exchanger exceeds the dew point temperature. To maintain the temperature of the heat exchanger below the dew point temperature.
  • stopping rotation of the first blowing fan included in the first blowing device or controlling the first blowing fan to rotate at a predetermined minimum rotational speed may further include have.
  • it may further include; adjusting the flow rate of the air discharged through the first guide outlet and the second guide outlet.
  • it may include; driving the second blowing device independently of the first blowing device.
  • Energy saving is realized by performing dehumidification that lowers the humidity of the room using only minimal energy during power-saving operation of the air conditioner, and at the same time, air by the circulator is discharged through a separate flow path separate from the heat exchanger to enhance the sensed airflow. By increasing comfort, there is an effect that you can stay comfortable with less energy.
  • FIG. 1 is a view showing an air conditioner according to an embodiment.
  • FIG. 2 is an exploded view of the air conditioner shown in FIG. 1.
  • FIG. 3 is a diagram illustrating a cross section taken along line A-A' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a first mode.
  • FIG. 4 is a diagram illustrating a cross section taken along line A-A' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a second mode.
  • FIG. 5 is a diagram illustrating a cross section taken along line A-A' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a third mode.
  • FIG. 6 is a view showing a part of a cross section taken along line B-B' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a third mode and provides a central airflow.
  • FIG. 7 is a diagram illustrating a state in which an air conditioner having a distribution device according to an embodiment operates in a third mode and provides a central airflow.
  • FIG. 8 is a control block diagram of an air conditioner according to an embodiment.
  • FIG. 9 is a flowchart illustrating a control flow of an air conditioner according to an embodiment.
  • FIG. 10 is a diagram illustrating that power saving dehumidifying cooling of the air conditioner is performed according to the control method of the air conditioner according to an exemplary embodiment.
  • the term'unit, module, member, block' used in this specification may be implemented in software or hardware, and a plurality of'units, modules, members, blocks' may be used as one component according to embodiments. It may be implemented, or one'unit, module, member, block' may include a plurality of components.
  • a part is said to be "connected” with another part, this includes not only the case of being directly connected, but also the case of being indirectly connected, and the indirect connection is connected through a wireless communication network. Includes that.
  • first and second used in the present specification may be used to describe various elements, but the elements are not limited by the terms, and the terms are It is used only for the purpose of distinguishing one component from other components.
  • a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.
  • the term "and/or” includes a combination of a plurality of related described items or any of a plurality of related described items.
  • the refrigeration cycle constituting the air conditioner consists of a compressor, a condenser, an expansion valve, and an evaporator.
  • the refrigeration cycle may circulate through a series of processes consisting of compression-condensation-expansion-evaporation, and supply conditioned air that is heat-exchanged with a refrigerant.
  • the compressor compresses and discharges the refrigerant gas at high temperature and high pressure, and the discharged refrigerant gas flows into the condenser.
  • the condenser condenses the compressed refrigerant into a liquid phase and releases heat to the surroundings through the condensation process.
  • the expansion valve expands the high-temperature and high-pressure liquid refrigerant condensed in the condenser into the low-pressure liquid refrigerant.
  • the evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas at low temperature and low pressure to the compressor.
  • the evaporator can achieve a refrigeration effect by heat exchange with the object to be cooled by using the latent heat of evaporation of the refrigerant. Through this cycle, the air conditioner can control the temperature of the indoor space.
  • the outdoor unit of the air conditioner is a part of the cooling cycle consisting of a compressor and an outdoor heat exchanger.
  • the indoor unit of the air conditioner includes an indoor heat exchanger, and the expansion valve may be in either the indoor unit or the outdoor unit.
  • Indoor heat exchangers and outdoor heat exchangers act as condensers or evaporators. When an indoor heat exchanger is used as a condenser, the air conditioner becomes a heater, and when used as an evaporator, the air conditioner becomes a cooler.
  • FIG. 1 is a view showing an air conditioner according to an embodiment.
  • FIG. 2 is an exploded view of the air conditioner shown in FIG. 1.
  • FIG. 3 is a diagram illustrating a cross section taken along line A-A' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a first mode.
  • FIG. 4 is a view showing a cross section taken along line A-A' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a second mode.
  • FIG. 5 is a diagram illustrating a cross section taken along line A-A' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a third mode.
  • 6 is a view showing a part of a cross section taken along line B-B' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a third mode and provides a central airflow.
  • the air conditioner 1 includes a housing 10 forming an exterior, a blower 20 for circulating air inside or outside the housing 10, and a housing 10. It may include a heat exchanger 30 for exchanging heat with the air introduced into the interior of the.
  • the housing 10 may include a body case 11 in which the blower 20 and the heat exchanger 30 are mounted, and a front panel 16 covering the front surface of the body case 11.
  • the housing 10 may include a first inlet 12, a second inlet 15, a main outlet 17 and guide outlets 13 and 14.
  • the body case 11 may form a rear surface, both side surfaces, an upper surface and a bottom surface of the air conditioner 1.
  • the front of the body case 11 is open, and the opened front may form a body case opening 11a, and the body case opening 11a may be covered by the front panel 16 and the discharge panel 40. have.
  • the front panel 16 may be coupled to the body case opening 11a.
  • the front panel 16 is shown to be detachably provided from the body case 11, but the front panel 16 and the body case 11 may be integrally formed.
  • a main outlet 17 may be formed in the front panel 16.
  • the main outlet 17 may be disposed on the front surface of the housing 10.
  • the main outlet 17 may pass through the front panel 16.
  • the main outlet 17 may be formed on the front panel 16.
  • the main outlet 17 may be disposed at a position substantially facing the first inlet 12. Air heat-exchanged inside the housing 10 may be discharged to the outside of the housing 10 through the main outlet 17.
  • the main outlet 17 may discharge air introduced through the first inlet 12.
  • a panel support member 17a supporting the discharge panel 40 may be formed at a portion of the front panel 16 in which the main outlet 17 is formed.
  • the panel support member 17a may extend along the circumference of the first outlet.
  • the panel support member 17a may support the rear surface of the discharge panel 40.
  • a first inlet 12 may be formed in the body case 11.
  • the first inlet 12 may pass through the rear surface of the body case 11.
  • the first inlet 12 may be formed on the rear surface of the body case 11. External air may be introduced into the housing 10 through the first inlet 12.
  • first inlet 12 shows that two first inlets 12 are provided, but the number of first inlets 12 is not limited thereto, and may be provided in various ways as necessary. 2 illustrates that the first inlet 12 is formed in a square shape, the shape of the first inlet 12 is not limited thereto, and may be variously formed as necessary.
  • a second inlet 15 may be formed in the body case 11.
  • the second inlet 15 may pass through the rear surface of the body case 11.
  • the second inlet 15 may be formed under the rear surface of the body case 11.
  • the second inlet 15 may be formed under the first inlet 12. External air may be introduced into the housing 10 through the second inlet 15.
  • the number and/or shape of the second inlet 15 may be provided in various ways as necessary.
  • the front panel 16 may form guide outlets 13 and 14 together with the discharge panel 40.
  • the guide outlets 13 and 14 may be formed on the same surface as the main outlet 17.
  • the guide outlets 13 and 14 may be formed on the left side and/or the right side of the main outlet 17.
  • the guide outlets 13 and 14 may be disposed adjacent to the main outlet 17.
  • the guide outlets 13 and 14 may be disposed to be spaced apart from the main outlet 17 by a predetermined distance.
  • the guide outlets 13 and 14 may include a first guide outlet 13 disposed on the left side of the main outlet 17 and a second guide outlet 14 disposed on the right side of the main outlet 17.
  • the guide outlets 13 and 14 may extend along the vertical direction of the body case 11.
  • the guide outlets 13 and 14 may have approximately the same length as the length of the main outlet 17. Air that is not heat-exchanged inside the housing 10 may be discharged to the outside of the housing 10 through the guide outlets 13 and 14.
  • the guide outlets 13 and 14 may be provided to discharge air introduced through the second inlet 15.
  • the guide outlets 13 and 14 may be configured to mix air discharged from the guide outlets 13 and 14 with the air discharged from the main outlet 17.
  • a portion of the front panel 16 forming the guide outlets 13 and 14 includes a guide outlet 13 so that the air discharged from the guide outlets 13 and 14 is mixed with the air discharged from the main outlet 17. It may include a guide curved portion (13a, 14a, see Fig. 3) for guiding the air discharged from 14).
  • the air discharged through the guide discharge ports 13 and 14 may be discharged in a direction capable of mixing with the air discharged from the main discharge port 17 along the guide curved portions 13a and 14a.
  • the guide curved portions 13a and 14a may guide the air discharged through the guide discharge ports 13 and 14 to be discharged in approximately the same direction as the air discharged through the main discharge port 17.
  • the guide curved portions 13a and 14a may be provided to guide air discharged through the guide outlets 13 and 14 forward.
  • Blades 61 and 62 for guiding air discharged through the guide discharge ports 13 and 14 may be provided on the guide discharge ports 13 and 14.
  • the blades 61 and 62 may be continuously disposed along the longitudinal direction of the guide outlets 13 and 14.
  • the first blade 61 may be disposed in the first guide outlet 13, and the second blade 62 may be disposed in the second guide outlet 14.
  • a flow path of air connecting the first inlet 12 and the main outlet 17 is referred to as a first flow path S1, and a flow path of air connecting the second inlet 15 and the first guide outlet 13 is defined. It is referred to as a 2 flow path S2, and a flow path of air connecting the second inlet 15 and the second guide outlet 14 is referred to as a third flow path S3.
  • the first flow path S1 may be partitioned from the second flow path S2 and the third flow path S3. Accordingly, the air flowing through the first flow path S1 may not be mixed with the air flowing through the second flow path S2 and the third flow path S3.
  • Some sections of the second flow path S2 and the third flow path S3 may overlap. Specifically, the second flow path S2 and the third flow path S3 may have a common section from the second inlet 15 to the second blower 26.
  • a first duct 18 partitioning the first flow path S1 and the second flow path S2 may be disposed inside the housing 10.
  • the first duct 18 may be disposed on the left side of the first blowing device 21.
  • the first duct 18 may extend along the vertical direction.
  • the first duct 18 may communicate with the second blower 26.
  • the first duct 18 may communicate with the fan outlet 29a of the second blower 26.
  • the first duct 18 may guide part of the air blown by the second blower 26 to the first guide outlet 13.
  • a first duct filter (not shown) may be provided in the first duct 18 to filter foreign substances of air introduced from the second blower 26.
  • a second duct 19 partitioning the first flow path S1 and the third flow path S3 may be disposed inside the housing 10.
  • the second duct 19 may be disposed on the right side of the first blowing device 21.
  • the second duct 19 may extend in the vertical direction.
  • the second duct 19 may communicate with the second blower 26.
  • the second duct 19 may communicate with the fan outlet 29a of the second blower 26.
  • the second duct 19 may guide part of the air blown by the second blower 26 to the second guide outlet 14.
  • a second duct filter 19a may be provided in the second duct 19 to filter foreign substances of air introduced from the second blower 26.
  • the air conditioner 1 allows air that has been heat-exchanged with the heat exchanger 30 through the main outlet 17 to be discharged, and air that has not passed through the heat exchanger 30 through the guide outlets 13 and 14. can do. That is, the guide outlets 13 and 14 may be provided to discharge air that has not been heat-exchanged. Since the heat exchanger 30 is disposed on the first flow path S1, air discharged through the main outlet 17 may be heat-exchanged air. Since the heat exchanger is not disposed on the second flow path S2 and the third flow path S3, air discharged through the guide outlets 13 and 14 may be air that has not been heat exchanged.
  • the heat exchanger may also be disposed on the second flow path S2 and the third flow path S3.
  • a heat exchanger for exchanging heat of air discharged through the guide outlets 13 and 14 may be disposed in the receiving space 11b of the body case 11.
  • the air conditioner 1 may provide heat-exchanged air through both the main outlet 17 and the guide outlets 13 and 14.
  • the body case 11 may have a shape in which a cross section along a horizontal direction becomes wider toward a lower side. According to this shape, the housing 10 may be stably supported against the floor.
  • An accommodation space 11b in which electrical equipment (not shown) may be disposed may be formed inside the body case 11. Electrical equipment necessary for driving the air conditioner 1 may be disposed in the accommodation space 11b. A second blowing device 26 may be disposed in the accommodation space 11b.
  • the blowing device 20 may include a first blowing device 21 and a second blowing device 26.
  • the second blowing device 26 may be provided to be driven independently from the first blowing device 21.
  • the rotation speed of the second blowing device 26 may be provided to be different from the rotation speed of the first blowing device 21.
  • the first blower 21 may be disposed on the first flow path S1 formed between the first inlet 12 and the main outlet 17. Air may be introduced into the housing 10 through the first inlet 12 by the first blowing device 21. Air introduced through the first inlet 12 may move along the first flow path S1 and be discharged to the outside of the housing 10 through the main outlet 17.
  • the first blowing device 21 may include a first blowing fan 22 and a first fan driving unit 23.
  • the first blowing fan 22 may be an axial fan or a four-flow fan. However, the type of the first blowing fan 22 is not limited thereto, and the first blowing fan 22 is configured to flow so that the air introduced from the outside of the housing 10 is discharged to the outside of the housing 10 again. Satisfies.
  • the first blowing fan 22 may be a cross fan, a turbo fan, or a sirocco fan.
  • FIG. 2 it is shown that three first blowing fans 22 are provided, but the number of the first blowing fans 22 is not limited thereto, and may be provided in various numbers as necessary.
  • the first fan driving unit 23 may drive the first blowing fan 22.
  • the first fan driving unit 23 may be disposed in the center of the first blowing fan 22.
  • the first fan driving unit 23 may include a motor.
  • the second blower 26 may be disposed on the second flow path S2 and the third flow path S3 formed between the second inlet 15 and the guide outlets 13 and 14. Air may be introduced into the housing 10 through the second inlet 15 by the second blowing device 26. Part of the air introduced through the second inlet 15 moves along the second flow path S2 and is discharged to the outside of the housing 10 through the first guide outlet 13 or along the third flow path S3. It may move and be discharged to the outside of the housing 10 through the second guide outlet 14.
  • the second blowing device 26 may be implemented as a circulator according to an embodiment.
  • the second blowing device 26 may include a second blowing fan 27, a second fan driving unit 28, and a fan body case 29.
  • the second blowing fan 27 may be a centrifugal fan.
  • the type of the second blowing fan 27 is not limited thereto, and the second blowing fan 27 is configured to flow so that the air introduced from the outside of the housing 10 is discharged to the outside of the housing 10 again. Satisfies.
  • the second blowing fan 27 may be a cross fan, a turbo fan, or a sirocco fan.
  • FIG. 2 it is shown that two second blowing fans 27 are provided, but the number of the second blowing fans 27 is not limited thereto, and may be provided in various numbers as needed.
  • the second fan driving unit 28 may drive the second blowing fan 27.
  • the second fan driving unit 28 may be disposed in the center of the second blowing fan 27.
  • the second fan driving unit 28 may include a motor.
  • the fan body case 29 may cover the second blowing fan 27.
  • the fan body case 29 may include a fan inlet (not shown) through which air is introduced and a fan outlet 29a through which air is discharged. Positions of the fan inlet and the fan outlet 29a may be determined corresponding to the type of the second blowing fan 27.
  • the heat exchanger 30 may be disposed between the first blower 21 and the first inlet 12.
  • the heat exchanger 30 may be disposed on the first flow path S1.
  • the heat exchanger 30 may absorb heat from air introduced through the first inlet 12 or transfer heat to the air introduced through the first inlet 12.
  • the heat exchanger 30 may include a tube and a header coupled to the tube.
  • the type of the heat exchanger 30 is not limited thereto.
  • the air conditioner 1 may include an exhaust panel 40 disposed on a portion of the front panel 16 on which the main outlet 17 is formed.
  • the discharge panel 40 may have a plurality of discharge holes so that air discharged from the main discharge port 17 is discharged more slowly than air discharged from the guide discharge ports 13 and 14.
  • the plurality of discharge holes may pass through the inner and outer surfaces of the discharge panel 40.
  • the plurality of discharge holes may have a fine size.
  • the plurality of discharge holes may be uniformly distributed over the entire area of the discharge panel 40. Heat-exchanged air discharged through the main discharge port 17 by the plurality of discharge holes may be uniformly discharged at low speed.
  • a blocking part 40a in which a plurality of discharge holes are not formed may be provided at the lower end of the discharge panel 40.
  • the air conditioner 1 may include a first suction grill 51 coupled to a portion of the body case 11 in which the first inlet 12 is formed.
  • the first suction grill 51 may be provided so that foreign matter does not flow through the first inlet 12.
  • the first suction grill 51 may include a plurality of slits or holes.
  • the first suction grill 51 may be provided to cover the first inlet 12.
  • the air conditioner 1 may include a second suction grill 52 coupled to a portion of the body case 11 in which the second inlet 15 is formed.
  • the second suction grill 52 may be provided so that foreign matter does not flow through the second inlet 15.
  • the second suction grill 52 may include a plurality of slits or holes.
  • the second suction grill 52 may be provided to cover the second inlet 15.
  • the air conditioner 1 may include an exhaust grill 53 coupled to a portion of the front panel 16 in which the first outlet 17 is formed.
  • the discharge grill 53 may be mounted on the panel support member 17a.
  • the discharge grill 53 may be provided so that foreign substances are not discharged through the first discharge port 17.
  • the discharge grill 53 may include a plurality of slits or holes.
  • the discharge grill 53 may be provided to cover the first discharge port 17.
  • the air conditioner 1 may be driven in a first mode in which heat-exchanged air is discharged only through the main outlet 17. Since the discharge panel 40 is disposed at the main discharge port 17, air conditioning can be performed slowly throughout the room. That is, when air is discharged to the outside of the housing 10 through the main discharge port 17, the air may pass through a plurality of discharge holes of the discharge panel 40, and the wind speed may be reduced and discharged at a low speed. According to this configuration, the user can cool or heat the room at a wind speed that feels comfortable.
  • the first blower 21 external air of the housing 10 may be introduced into the housing 10 through the first inlet 12. Air introduced into the interior of the housing 10 may be heat exchanged through the heat exchanger 30. The air that has been heat-exchanged while passing through the heat exchanger (30) passes through the first blower (21), passes through the discharge panel (40), and goes to the outside of the housing (10) through the main discharge port (17) in a reduced speed state. Can be discharged. That is, the heat-exchanged air discharged through the first flow path S1 may be discharged at a wind speed at which a user can feel comfortable.
  • the air conditioner 1 may be driven in a second mode in which air that has not been heat exchanged is discharged through only the guide outlets 13 and 14. Since the heat exchanger is not disposed on the second flow path S2 and the third flow path S3, the air conditioner 1 can circulate indoor air.
  • the guide discharge ports 13 and 14 are provided with guide curved portions 13a and 14a, air discharged through the guide discharge ports 13 and 14 may be discharged to the front of the air conditioner 1. Since the blades 61 and 62 are provided on the guide outlets 13 and 14, the air can be blown farther toward the front.
  • the second blower 26 external air of the housing 10 may be introduced into the housing 10 through the second inlet 15.
  • the air introduced into the interior of the housing 10 passes through the second blower 26 and then moves to the second flow path S2 and the third flow path S3 respectively formed on both sides of the first flow path S1. I can.
  • the air may be discharged to the outside of the housing 10 through the guide outlets 13 and 14. In this case, the air may be guided to the front of the air conditioner 1 along the guide curved portions 13a and 14a.
  • the air conditioner 1 blows air that has not been heat exchanged, it can simply circulate indoor air or provide strong wind to the user.
  • the air conditioner 1 may be driven in a third mode for discharging heat-exchanged air through the main outlet 17 and the guide outlets 13 and 14.
  • the air conditioner 1 can discharge cool air farther when driven in the third mode than when driven in the first mode.
  • the air conditioner 1 when the air conditioner 1 is driven in the third mode, cold air or warmth discharged through the main outlet 17 and air discharged through the guide outlets 13 and 14 may be mixed.
  • the air discharged through the guide discharge ports 13 and 14 since the air discharged through the guide discharge ports 13 and 14 is discharged at a faster rate than the air discharged through the main discharge port 17, the air discharged through the guide discharge ports 13 and 14 is the main discharge port 17 The heat-exchanged air discharged through can be moved farther.
  • the air conditioner 1 can provide a user with pleasant cool air or warmth in which heat-exchanged air and indoor air are mixed.
  • the air conditioner 1 may be provided to provide cool air at various distances by changing the driving force of the first blowing device 21 and/or the second blowing device 26. That is, the first blowing device 21 may be configured to be able to adjust the air volume and/or the wind speed of the air discharged through the main outlet 17, and the second blowing device 26 is the guide outlets 13 and 14 It may be configured to be able to adjust the air volume and / or wind speed of the air discharged through.
  • the air conditioner 1 collects heat-exchanged air. You can move it further.
  • the air conditioner 1 reduces the heat exchanged air at a relatively short distance. Can be provided to.
  • FIG. 6 is a view showing a part of a cross section taken along line B-B' shown in FIG. 1 when the air conditioner shown in FIG. 1 operates in a third mode and provides a central airflow.
  • the air conditioner 1 may include a distribution device 110.
  • the dispensing device 110 may be disposed inside the housing 10.
  • the distribution device 110 may be disposed in the receiving space 11b of the body case 11.
  • the distribution device 110 may be disposed adjacent to the fan outlet 29a of the second blower 26.
  • the distribution device 110 may be disposed at a portion where air introduced from the second inlet 15 diverges toward the first guide outlet 13 and the second guide outlet 14.
  • the distribution device 110 may be disposed between the first inlet 12 and the second inlet 15.
  • the distribution device 110 may be configured to distribute the air blown by the second blower 26 to the first duct 18 and the second duct 19.
  • the distribution device 110 may be configured to adjust the flow rate of air discharged through the first guide outlet 13 and the second guide outlet 14.
  • the distribution device 110 may include a distribution case 111 mounted on the body case 11.
  • the distribution case 111 includes a distribution inlet 112 connected to the second blower 26, a first distribution outlet 113 connected to the first duct 18, and the second duct 19. It may include a second distribution outlet 114.
  • the distribution case 111 may be formed to distribute air introduced through the distribution inlet 112 to the first distribution outlet 113 and the second distribution outlet 114.
  • the distribution inlet 112 may be formed as the bottom surface of the distribution case 111 is opened.
  • the distribution inlet 112 may communicate with the fan outlet 29a of the second blower 26. Air blown by the second blowing device 26 may be introduced into the distribution device 110 through the distribution inlet 112.
  • the first distribution outlet 113 may be formed as a part of the upper surface of the distribution case 111 is opened.
  • the first distribution outlet 113 may communicate with the first duct 18. Part of the air introduced into the distribution device 110 through the distribution inlet 112 may be discharged to the first duct 18 through the first distribution outlet 113.
  • the second distribution outlet 114 may be formed as another part of the upper surface of the distribution case 111 is opened.
  • the second distribution outlet 114 may communicate with the second duct 19. Another part of the air introduced into the distribution device 110 through the distribution inlet 112 may be discharged to the second duct 19 through the second distribution outlet 114.
  • the distribution device 110 includes a damper 115, a damper driving source 116, and a power transmission member 117 to adjust the amount of air discharged to the first duct 18 and the second duct 19. can do.
  • the damper 115 may be provided to be movable on a path through which air introduced through the distribution inlet 112 moves to the first distribution outlet 113 and the second distribution outlet 114.
  • the damper 115 may be positioned at a position to block at least a part of the second flow path S2 formed between the second inlet 15 and the first guide outlet 13, and the damper 115 is distributed It may be located at a position blocking at least a portion of the flow path connecting the inlet 112 and the first distribution outlet 113.
  • the damper 115 may be located at a position that blocks at least a part of the third flow path S3 formed between the second inlet 15 and the second guide outlet 14, and the damper 115 is distributed It may be located at a second position blocking at least a portion of the flow path connecting the inlet 112 and the second distribution outlet 114.
  • the damper driving source 116 may generate power for moving the damper 115.
  • the damper drive source 116 may include a motor.
  • the power transmission member 117 may transmit power generated from the damper driving source 116 to the damper 115.
  • the power transmission member 117 is shown to include a rack gear formed on the damper 115 and a pinion gear connected to the damper driving source 116, but the power of the damper driving source 116 is reduced to the damper 115 ), any configuration is not limited.
  • the damper 115 may be located between the first position and the second position. Accordingly, the air blown from the second blower 26 is distributed approximately uniformly to the first duct 18 and the second duct 19, and accordingly, the first guide outlet 13 and the second guide outlet The amount of air exhausted through (14) can be approximately the same.
  • FIG. 7 is a diagram illustrating a state in which an air conditioner having a distribution device according to an embodiment operates in a third mode and provides a central airflow.
  • a distribution device 140 may include a distribution case 141 mounted on the body case 11.
  • the distribution case 141 is connected to a distribution inlet (not shown) connected to the second blower 26, a first distribution outlet 143 connected to the first duct 18, and a second duct 19 It may include a second distribution outlet (144).
  • the distribution case 141 may be formed to distribute air introduced through the distribution inlet to the first distribution outlet 143 and the second distribution outlet 144.
  • the distribution device 140 may include a first damper 145 disposed in the first duct 18 and a second damper 146 disposed in the second duct 19.
  • the first damper 145 may be rotatably provided in the first duct 18, and the second damper 146 may be rotatably provided in the second duct 19.
  • the first damper 145 and the second damper 146 may be provided to be rotatable with respect to the housing 10.
  • the first damper 145 may be provided to rotate about a rotation axis along the width direction of the first guide outlet 13.
  • the second damper 146 may be provided to rotate about a rotation axis along the width direction of the second guide outlet 14.
  • the first damper 145 may be provided to block at least a part of the first guide outlet 13.
  • the second damper 146 may be provided to block at least a part of the second guide outlet 14.
  • the first damper 145 and the second damper 146 may be operated independently.
  • a plurality of first dampers 145 may be disposed along a direction in which the first guide outlet 13 is extended.
  • a plurality of second dampers 146 may be disposed along a direction in which the second guide outlet 14 extends.
  • the first damper 145 opens the first guide outlet 13 and the second damper 146 ) May open the second guide outlet 14. Accordingly, the amount of air discharged through the first guide discharge port 13 and the amount of air discharged through the second guide discharge port 14 are approximately the same, and thus, the air conditioner 1 is at the main discharge port 17 The exhausted heat exchanged air can be discharged to the center.
  • FIG. 8 is a control block diagram of an air conditioner according to an embodiment.
  • 9 is a flowchart illustrating a control flow of an air conditioner according to an embodiment.
  • 10 is a diagram illustrating that power saving dehumidifying cooling of the air conditioner is performed according to the control method of the air conditioner according to an exemplary embodiment.
  • the air conditioner 1 includes an indoor temperature sensor 50 for detecting indoor temperature, an indoor humidity sensor 60 for detecting indoor humidity, and a heat exchanger for detecting the temperature of a heat exchanger.
  • the air conditioner 1 may perform dehumidification in addition to cooling and heating.
  • the controller 100 drives the compressor 120 to reduce the temperature of the heat exchanger 30 to below the dew point temperature to perform dehumidification.
  • the controller 100 determines whether the temperature of the indoor heat exchanger falls below the dew point temperature based on the temperature detected by the evaporator temperature sensor.
  • Air including moisture introduced through the inlet of the indoor unit is cooled down while passing through the heat exchanger 30 cooled below the dew point temperature.
  • the temperature of the air falls below the dew point temperature
  • moisture in the air is converted into water and removed from the air, and the air from which the moisture is removed is discharged back into the room by a blower fan.
  • indoor humidity is reduced.
  • the air conditioner 1 operates the compressor 120 to circulate the refrigerant so that the indoor humidity falls within a predetermined range so that the user feels comfortable, and drives the blower fan.
  • cooling is involved in the dehumidification process of the air conditioner 1.
  • the amount of air through the blowing fan should be controlled to a small extent. That is, when the air volume of the blowing fan increases, the cold air of the heat exchanger 30 is discharged into the room and the temperature of the heat exchanger 30 increases, so that dehumidification is not performed properly.
  • the number of rotations of the compressor 120 must be increased, and as a result, energy consumption of the air conditioner 1 increases.
  • the relative humidity in the room is reduced by controlling the compressor 120 with a minimum number of revolutions to perform dehumidification, and the heat exchanger 30
  • the haptic airflow through the second airflow device 26 having a flow path separated from the flow path it is possible to secure comfort with a minimum amount of energy.
  • a user may input a power saving command of the air conditioner 1 through the input unit 80 (1000).
  • the received power saving command is a control command for power saving cooling of the air conditioner 1, and may include a dehumidification command to perform a dehumidification operation.
  • the input unit 80 may include a button type switch, a membrane switch, or a touch panel for receiving an operation command for the air conditioner 1.
  • a remote controller (not shown) that receives operation and operation commands for the air conditioner 1 and displays operation information of the air conditioner 1 may be included
  • the input unit of the air conditioner 1 ( 80) may include only a power button (not shown) that supplies power to the air conditioner 1.
  • the input unit 80 is a driving mode requested by the user (for example, a wind speed mode such as high, medium, weak, turbo, or air volume mode, an automatic mode or a manual mode, cooling, dehumidification, blowing, heating, comfort control mode, etc. Function mode, etc.), start or stop of operation, desired temperature, and set wind direction, etc., including a number of keys on the front panel or remote control provided on the air conditioner (1) for data input. can do.
  • the input unit 80 may receive information on at least one of an indoor temperature and an indoor humidity of an area in which the air conditioner 1 is located from a user.
  • the user may set a desired temperature for the indoor temperature of the area where the air conditioner 1 is located through the input unit 80 and may set the desired humidity for the indoor humidity.
  • the input unit 80 may receive data on a driving cycle, a driving type, and a driving time related to the cooling operation of the air conditioner 1.
  • the air conditioner 1 automatically operates power saving cooling or dehumidifying when it reaches the condition to perform power saving cooling or dehumidification operation according to a preset setting value. You can do it.
  • the room temperature sensor 50 may detect the room temperature (1010).
  • the indoor temperature sensor 50 may be installed anywhere in a position capable of sensing the temperature of indoor air in which the air conditioner 1 is installed.
  • the indoor humidity sensor 60 may detect indoor humidity (1020).
  • the indoor humidity sensor 60 may be installed at any location where the air conditioner 1 is installed and can sense the humidity of the room.
  • the heat exchanger temperature sensor 70 may detect the temperature of the heat exchanger 30 (1030 ).
  • the heat exchanger temperature sensor 70 may be installed anywhere in a position capable of sensing the temperature of the heat exchanger 30 provided in the air conditioner 1.
  • the controller 100 determines the dew point temperature based on the indoor temperature sensed by the indoor temperature sensor 50 and the indoor humidity sensed by the indoor humidity sensor 60, and the determined dew point temperature and the heat exchanger temperature sensor 70
  • the frequency of the compressor 120 is controlled so that the temperature of the heat exchanger 30 is equal to or less than the determined dew point based on the temperature of the heat exchanger 30 sensed by the first guide outlet 13 and the second guide.
  • the second blowing device 26 may be controlled so that air of a predetermined air volume is discharged through the discharge port 14.
  • the controller 100 calculates the dew point temperature based on the indoor temperature sensed by the indoor temperature sensor 50 and the indoor humidity sensed by the indoor humidity sensor 60.
  • the dew point temperature can be determined (1040).
  • the controller 100 may control the frequency of the compressor 120 so that the temperature of the heat exchanger 30 is equal to or less than the determined dew point temperature.
  • the control unit 100 compares the heat exchanger temperature sensed through the heat exchanger temperature sensor 70 with the determined dew point temperature (1050), and when the temperature of the heat exchanger 30 is lowered by a predetermined value from the dew point temperature. If the frequency of the compressor 120 is decreased (1060), and the temperature of the heat exchanger 30 exceeds the dew point temperature, the frequency of the compressor 120 is increased (1070) to keep the temperature of the heat exchanger 30 below the dew point temperature. Can be made (1080). That is, when the temperature of the heat exchanger 30 is excessively low by a predetermined value compared to the dew point temperature, the control unit 100 may reduce the frequency of the compressor 120.
  • the conventional air conditioner 1 controls the frequency of the compressor 120 so that the temperature of the heat exchanger 30 becomes lower than the dew point temperature when performing the dehumidification operation. Accordingly, the air conditioner 1 controls the frequency of the compressor 120 so that the temperature of the heat exchanger 30 is maintained at the dew point temperature or below the dew point temperature. Dehumidification operation can be performed.
  • control unit 100 stops the rotation of the first blowing fan 22 included in the first blowing device 21 when performing the dehumidification operation, or a predetermined minimum rotation speed based on data stored in the storage unit 90. Can be controlled to rotate. That is, as described above, when the air volume of the blowing fan increases during the dehumidification operation, the temperature of the heat exchanger 30 increases, and dehumidification is not properly performed.
  • the control unit 100 includes a second blower 26 so that air of a predetermined air volume is discharged through the first guide outlet 13 and the second guide outlet 14 while the dehumidification operation of the air conditioner 1 is performed. Can be controlled (1090).
  • the controller 100 may control the air conditioner 1 to discharge air that has not been heat-exchanged only through the first guide outlet 13 and the second guide outlet 14.
  • the first air blower 26 is driven under the control of the controller 100, so that the outside air of the housing 10 is transferred to the housing 10 through the second inlet 15. ) Can flow into the interior.
  • the air introduced into the interior of the housing 10 passes through the second blower 26 and then moves to the second flow path S2 and the third flow path S3 respectively formed on both sides of the first flow path S1.
  • Air may be discharged to the outside of the housing 10 through the first guide outlet 13 and the second guide outlet 14 after moving upward in the second flow path S2 and the third flow path S3. .
  • the air may be guided to the front of the air conditioner 1 along the guide curved portions 13a and 14a.
  • the air conditioner 1 blows air that has not been heat-exchanged through the first guide outlet 13 and the second guide outlet 14, so that it performs a function of circulating indoor air or Can provide wind to users.
  • control unit 100 may adjust the number of revolutions of the second blowing fan 27 so that air of a predetermined air volume is discharged through the first guide outlet 13 and the second guide outlet 14 when performing the dehumidification operation. . That is, the control unit 100 controls the rotational speed and rotational speed of the second blowing fan 27 based on a preset rotational speed or data previously stored in the storage unit 90 so that a user's sensed airflow may be changed. Can be controlled.
  • the air conditioner 1 may perform power saving dehumidification cooling.
  • the air conditioner 1 performs the dehumidification operation.
  • the control unit 100 determines the dew point temperature based on the indoor temperature and the indoor humidity, and the compressor 120 controls the temperature of the heat exchanger 30 to be maintained below the dew point temperature. By controlling the frequency, it is possible to lower the relative humidity in the room using minimal energy.
  • the control unit 100 stops the rotation of the first blowing fan 22 or the number of rotations of the first blowing fan 22 And it is possible to control the rotational speed.
  • the control unit 100 controls the second air blower 26 so that the air introduced into the second inlet 15 is not heat-exchanged through the distribution device 110, and the first guide outlet 13 and the second guide outlet ( By being discharged to 14), air discharged through the main discharge port 17 and wind may be provided to the user through a separate flow path.
  • energy saving is realized by performing dehumidification using only a minimum amount of energy during the dehumidification operation of the air conditioner (1), and at the same time, the second air blower (26) through a separate flow path separate from the heat exchanger (30). There is an effect that allows you to stay comfortably with little energy by releasing air to increase comfort.
  • the disclosed embodiments may be implemented in the form of a recording medium storing instructions executable by a computer.
  • the instruction may be stored in the form of a program code, and when executed by a processor, a program module may be generated to perform the operation of the disclosed embodiments.
  • the recording medium may be implemented as a computer-readable recording medium.
  • Computer-readable recording media include all types of recording media in which instructions that can be read by a computer are stored. For example, there may be read only memory (ROM), random access memory (RAM), magnetic tape, magnetic disk, flash memory, optical data storage device, and the like.
  • ROM read only memory
  • RAM random access memory
  • magnetic tape magnetic tape
  • magnetic disk magnetic disk
  • flash memory optical data storage device

Abstract

La présente invention porte sur un climatiseur et un procédé de commande associé, et sur une technologie pouvant utiliser uniquement le minimum d'énergie pour réduire l'humidité intérieure pendant un fonctionnement de refroidissement écoénergétique et pouvant augmenter le courant d'air perceptible à travers des circuits d'écoulement séparés individuellement. Selon un mode de réalisation, le climatiseur comprend : une enveloppe comportant une première entrée et une seconde entrée ; une sortie principale formée dans l'enveloppe afin d'évacuer l'air entrant à travers la première entrée ; une sortie de guidage permettant d'évacuer, vers la sortie principale, l'air entrant à travers la seconde entrée ; un premier circuit d'écoulement permettant l'écoulement de l'air entrant à travers la première entrée vers la sortie principale ; un deuxième circuit d'écoulement et un troisième circuit d'écoulement disposés séparément du premier circuit d'écoulement, et permettant l'écoulement de l'air entrant à travers la seconde entrée vers la sortie de guidage ; une première soufflante destinée à souffler l'air entrant à travers la première entrée afin de l'évacuer à travers la sortie principale ; une seconde soufflante destinée à guider l'air entrant à travers la seconde entrée afin de l'évacuer vers la sortie de guidage ; un capteur de température intérieure destiné à détecter la température intérieure ; un capteur d'humidité intérieure destiné à détecter l'humidité intérieure ; un capteur de température d'échangeur de chaleur destiné à détecter la température d'un échangeur de chaleur ; et une unité de commande destinée à déterminer une température de point de rosée en fonction de la température intérieure détectée et de l'humidité intérieure détectée, à réguler la fréquence d'un compresseur de sorte que la température de l'échangeur de chaleur soit égale ou inférieure à la température de point de rosée déterminée, et à commander la seconde soufflante de sorte que l'air entrant à travers la seconde entrée passe à travers le deuxième circuit d'écoulement et le troisième circuit d'écoulement, disposés séparément du premier circuit d'écoulement, afin d'être évacué à travers la sortie de guidage en une quantité prédéfinie.
PCT/KR2020/012576 2019-10-25 2020-09-17 Climatiseur et procédé de commande associé WO2021080191A1 (fr)

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KR1020190133758A KR20210049449A (ko) 2019-10-25 2019-10-25 공기조화기 및 그 제어방법
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KR20220170034A (ko) * 2021-06-22 2022-12-29 삼성전자주식회사 공기 조화기 및 그 제어 방법
CN113654228B (zh) * 2021-08-11 2022-11-22 珠海格力电器股份有限公司 导风结构、空调器及空调器的控制方法
KR20230108925A (ko) * 2022-01-12 2023-07-19 삼성전자주식회사 공기 조화기 및 그 제어 방법

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