WO2002023096A1 - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
WO2002023096A1
WO2002023096A1 PCT/JP2001/007338 JP0107338W WO0223096A1 WO 2002023096 A1 WO2002023096 A1 WO 2002023096A1 JP 0107338 W JP0107338 W JP 0107338W WO 0223096 A1 WO0223096 A1 WO 0223096A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
indoor
heat exchanger
unit
humidifying
Prior art date
Application number
PCT/JP2001/007338
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Toshihiro Kizawa
Takashi Tokui
Kouzou Yoshinaga
Original Assignee
Daikin Industries, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to EP01958535A priority Critical patent/EP1318356B1/en
Priority to DE60143582T priority patent/DE60143582D1/de
Priority to KR1020027003043A priority patent/KR20020061594A/ko
Priority to AT01958535T priority patent/ATE490441T1/de
Publication of WO2002023096A1 publication Critical patent/WO2002023096A1/ja

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1423Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0087Indoor units, e.g. fan coil units with humidification means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1032Desiccant wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1056Rotary wheel comprising a reheater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1068Rotary wheel comprising one rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1084Rotary wheel comprising two flow rotor segments

Definitions

  • the present invention relates to an air conditioner capable of adjusting the humidity of indoor air by transporting humidified air to an indoor unit by a humidifying unit attached to the outdoor unit.
  • an outdoor heat exchanger arranged in an outdoor unit and an indoor heat exchanger arranged in an indoor unit are connected by refrigerant piping, and each heat exchanger is used to condense and evaporate refrigerant.
  • the air conditioner is configured to perform a cooling operation or a heating operation by controlling to act as a heater.
  • An outdoor fan for generating an air flow is arranged in the outdoor unit.
  • the outdoor fan introduces outside air and exchanges heat between refrigerant and air passing through the inside of the outdoor heat exchanger. .
  • the indoor unit is also provided with an indoor fan that generates an airflow inside the indoor unit casing.
  • the indoor fan draws indoor air, and a refrigerant that passes through the inside of the indoor heat exchanger. Heat exchange with air.
  • the humidifying unit is composed of a porous moisture-absorbing material such as zeolite, which absorbs moisture in the air and releases the absorbed moisture by heating. This is rotatably supported.
  • a humidifying fan for introducing outside air to create a flow of air that passes through a part of the roof to absorb moisture in the air to the roof, and a humidified air containing water released from the evening And a humidifying fan that generates an air flow for transport to the machine side.
  • the air flow from the moisture absorption fan and the air flow from the humidification fan are designed to pass through the mouth at different positions in the mouth rotation direction. At the position where the air flow from the humidifying fan passes, a heater that heats the mouth is arranged.
  • the moisture contained in the airflow by the moisture absorbing fan is adsorbed by the moisture absorbing material in the evening.
  • the roaster is driven to rotate by the mower, and at the heating position by the heater, the adsorbed moisture is released and moisture can be given to the airflow by the humidifying fan.
  • the humidifying unit as described above is installed in a room or stacked near an outdoor unit, absorbs moisture in the air taken in from outside the room by a moisture absorption fan, and removes the absorbed moisture. It is separated again and transported to the indoor unit as humidified air.
  • the indoor unit side by driving the indoor fan, the indoor air is sucked and heat is exchanged with the indoor heat exchanger, and then an airflow is generated to blow air indoors.
  • the indoor heat exchanger consists of a plurality of plate-shaped radiating fins mounted in parallel on heat transfer tubes that are folded at the left and right ends, and the airflow generated by the indoor fan passes through the gap between the radiating fins In this case, heat exchange is performed with the internal refrigerant.
  • the humidified air outlet is provided so that the humidified air supplied from the humidified unit crosses the radiating fins of the heat exchanger, wind noise is generated from the radiating fins, and It leads to noise generation.
  • An object of the present invention is to suppress noise generation during operation of an air conditioner provided with a humidifying unit, and to reduce noise. Disclosure of the invention
  • An air conditioner includes: an outdoor air conditioning unit having an outdoor refrigerant circuit; and an indoor heat source connected to the outdoor refrigerant circuit in which a plurality of plate-shaped radiating fins are attached in parallel to the heat transfer tubes folded at both left and right ends.
  • An indoor air-conditioning unit having an indoor heat exchanger that generates an airflow passing between the radiating fins of the indoor heat exchanger, and a humidified air that takes in moisture from the outdoor air to generate humidified air.
  • An air conditioner comprising a humidifying unit supplied to an air conditioning unit, wherein a humidified air outlet is provided such that a humidified air supplied from the humidified unit is blown in a direction parallel to a radiation fin of the indoor heat exchanger. Is arranged.
  • the indoor air conditioning unit has an air filter between the air inlet for introducing indoor air and the indoor heat exchanger, and the humidified air outlet is located between the indoor heat exchanger and the air filter. Configuration.
  • the moisture contained in the humidified air does not adhere to the airfill, and the humidification amount caused by the adhesion to the airfill can be eliminated.
  • the indoor air conditioning unit has an air filter between the air inlet for introducing indoor air and the indoor heat exchanger, and a humidified air outlet is located between the air inlet and the air filter. It can be.
  • FIG. 1 is a perspective view showing an external configuration of an air conditioner to which an embodiment of the present invention is applied.
  • FIG. 2 is an explanatory diagram of a refrigerant circuit.
  • FIG. 3 is an exploded perspective view of the humidification unit.
  • FIG. 4 is an exploded perspective view of the indoor unit.
  • FIG. 5 is a cross-sectional view of the indoor unit. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 shows the appearance of an air conditioner to which one embodiment of the present invention is applied.
  • the air conditioner 1 includes an indoor unit 2 mounted on an indoor wall or the like, and an outdoor unit 3 installed outdoors.
  • the outdoor unit 3 includes an outdoor air-conditioning unit 5 for storing an outdoor heat exchanger, an outdoor fan, and the like, and a humidifying unit 4 for conveying humidified air to the indoor unit 2.
  • An indoor heat exchanger is housed in the indoor unit 2
  • an outdoor heat exchanger is housed in the outdoor unit 3, and the heat exchangers are connected by refrigerant pipes 6 to form a refrigerant circuit. ing.
  • a humidified air pipe 7 for supplying the humidified air from the humidifying unit 4 to the indoor unit 2 side is provided.
  • Fig. 2 shows an example of a refrigerant circuit used in the air conditioner 1.
  • the indoor heat exchanger 11 includes a heat transfer tube that is bent a plurality of times at both ends in the length direction, and a plurality of fins through which the heat transfer tube passes, and exchanges heat with air that comes into contact with the heat transfer tube.
  • the indoor unit 2 is provided with a cross-flow fan 12 for sucking indoor air and performing heat exchange with the indoor heat exchanger 11 and discharging the air into the room.
  • the cross-floor fan 12 is formed in a cylindrical shape, and has blades provided on the peripheral surface in the direction of the rotation axis, and generates an air flow in a direction intersecting with the rotation axis.
  • the cross flow fan 12 is rotationally driven by a fan motor 13 provided in the indoor unit 2.
  • the outdoor air-conditioning unit 5 includes a compressor 21, a four-way switching valve 22 connected to the discharge side of the compressor 21, an accumulator 23 connected to the suction side of the compressor 21, and a four-way An outdoor heat exchanger 24 connected to the switching valve 22 and a decompressor 25 composed of an electric expansion valve connected to the outdoor heat exchanger 24 are provided.
  • the pressure reducer 25 is connected to a local pipe 31 via a filter 26 and a liquid shutoff valve 27, and is connected to one end of the indoor heat exchanger 11 via the local pipe 31. .
  • the four-way switching valve 22 is connected to a local pipe 32 via a gas shut-off valve 28, and connected to the other end of the indoor heat exchanger 11 via the local pipe 32. ing.
  • the on-site pipes 31 and 32 correspond to the refrigerant pipe 6 in FIG.
  • a propeller fan 29 for exhausting the air after the heat exchange in the outdoor heat exchanger 2 to the outside is provided inside the outdoor air-conditioning unit 5.
  • the propeller fan 29 is rotationally driven by a fan motor 30.
  • the humidifying unit 4 includes a humidifying unit casing 48 located above the outdoor unit 3.
  • a humidification mixer 58 is arranged in the humidification unit casing 48.
  • the humidifying port 58 is made of a porous zeolite or the like having a property of adsorbing moisture in the contacting air and releasing the adsorbed moisture when heated. It is rotatably supported via a mouth guide 60 on a support shaft 59 provided on the humidifying unit casing 48 side.
  • a gear is formed on the peripheral surface of the humidifying port 58, and meshes with the port driving gear 62 attached to the drive shaft of the port driving motor 61.
  • the heater assembly 64 is arranged so as to cover approximately half of the upper surface of the humidifying port 58.
  • the heater assembly 64 is heated by the heater body 66, the upper cover 65 covering the heater body 66, the air inlet 67 for inhaling air, and the heater body 66.
  • a lower cover 69 having a discharge port 68 for discharging the heated air, and is mounted above the humidification port 58 through a heater fixing plate 63.
  • a humidifying fan 70 is arranged below the humidifying port 58 and at a position corresponding to the heater assembly 64.
  • the humidifying fan 70 is a centrifugal fan arranged in the casing connected to the humidifying side communication duct 72, and is provided integrally with the humidifying fan suction port 71 attached below the humidifying port 58. .
  • the humidifying fan 70 exhausts the air that has passed through the humidifying roller 58 to the humidifying side communication duct 72 side, and sends out the humidified air to the indoor unit 2 side via the humidifying hose 73 and the humidified air pipe 7. .
  • a suction side communication duct 74 is provided so as to cover a portion of the upper surface of the humidifying port 58 where the heater assembly 64 is not located.
  • the suction-side communication duct 74 passes from the lower part of the humidifying chamber 58 through the humidifying port 58 to the suction fan storage section 75 adjacent to the humidifying chamber 58.
  • a suction side bell mouth 84 having an opening 85 connected to an air flow path formed by the suction side communication duct 74 is provided above the suction fan storage section 75.
  • a suction fan 81 is rotatably stored in the suction fan storage 75.
  • the suction fan 81 is formed by a centrifugal fan configured to suck air from the suction side pelmouth 84 arranged at the upper part and exhaust air toward the rear of the suction fan storage part 75.
  • the suction fan 81 is rotationally driven by a suction fan motor 83.
  • the adsorption fan 8 3 is fixed in the humidifying unit casing 4 8 by the
  • the suction fan 81 is rotated to take in air from the outside and pass through a part of the humidification rotor 58 to form the suction-side communication duct and the suction fan 81. Produces an airflow that is exhausted outward through.
  • the humidification rotor 58 adsorbs the moisture contained in the air.
  • FIG. 4 is an exploded perspective view of the indoor unit 2.
  • the indoor unit 2 has a front grille assembly 101 and a front panel 102 mounted on the front of the front grille assembly 101.
  • the front grille assembly 101 is provided with an upper suction port 103 that forms a number of slit-shaped openings on the upper surface thereof.
  • the front panel 102 is formed with a front suction port 104 that opens upward and to the side.
  • An air filter 105 for cleaning air is inserted inside the upper suction port 103 of the front grille assembly 101 and inside the front suction port 104 of the front panel 102.
  • the front grille assembly 101 is attached to the bottom frame assembly 106 located at the rear, and constitutes a casing that houses internal components.
  • This front grill The casing composed of the frame assembly 102 and the bottom frame assembly 106 is fixed to a mounting plate 107 fixed to a wall surface in the room and is mounted inside the room.
  • the bottom frame assembly 106 is provided with a fan storage unit 109 for storing the cross flow fan 12.
  • a cross-floor fan 12 is rotatably mounted via a bearing member 110, and an indoor fan module 13 is provided on a side opposite to the bearing member 11 °.
  • a side plate 1 11 is attached outside of the indoor fan motor 13.
  • An indoor heat exchanger 11 is mounted so as to surround the front, upper part and rear upper part of the cross flow fan 12.
  • This indoor heat exchanger 11 has a number of heat radiation fins attached to the heat transfer tubes bent multiple times at the left and right ends.
  • the cross suction port 1 fan 1 2 drives the upper suction port 103 and the front
  • the air sucked in from the suction port 104 is passed through the cross flow fan 12 to exchange heat with the refrigerant passing through the heat transfer tube.
  • the indoor heat exchanger 11 is connected to a refrigerant pipe from the outdoor unit 3 via a refrigerant pipe 108 extending from the indoor heat exchanger 11.
  • a drain pan 112 for receiving condensed water generated during heat exchange is provided below the indoor heat exchanger 11.
  • the drain pan 1 12 is provided with a drain hose 113 for discharging the condensed water received outside.
  • the indoor heat exchanger 11 acts as an evaporator, so that the water contained in the air in contact with the indoor heat exchanger 11 condenses and drops. It is configured that such condensed water is received by the drain non-drain 12 and drained by the drain hose 113.
  • an electrical component box 1 14 containing a printed circuit board on which control circuits are mounted, and an electrical component lid 1 1 5 that covers the front of the electrical component box 1 14 Is provided. Further, an outlet for the air flow generated by the cross-hole opening fan 12 is provided below the electrical component box 114. At this outlet, horizontal blades 1 16 and 1 16 and a plurality of vertical blades 1 1 1 and 1 1 7 connected by vertical blade connecting rods 1 1 8 are swingably provided. The horizontal blades 1 16 and 1 16 are driven to rotate by a horizontal blade operating motor 1 19, and the vertical blades 1 17 and 1 17 are driven to rotate by a vertical blade operating motor 1 20. It is configured.
  • a duct assembly 171 is attached to one side of the bottom frame assembly 106.
  • the duct assembly 17 1 is provided with a humidifying hose connecting portion 17 2 located below, a flow path forming portion 17 3 located in the middle, and a humidifying air outlet 17 4 located above.
  • the humidification hose connection 1 172 of the duct assembly 171 is connected to a humidification air pipe 7 (see FIG. 1), and the humidification air supplied from the humidification unit 4 is introduced.
  • the flow path forming portion 173 located in the middle portion constitutes a hollow portion for passing humidified air, and transports the humidified air introduced from the humidified hose connection portion 172 toward the distal end.
  • the humidified air outlet 17 4 discharges into the air flow generated by the cross flow fan 12.
  • the humidified air outlets 1 7 4 of the duct assembly 1 ⁇ 1 are arranged so as to blow out humidified air in a direction parallel to the radiating fins provided in the indoor heat exchanger 11. Produce a humidified air stream parallel to the air stream produced by 12. Therefore, the generation of noise due to the humidified air blown out from the humidified air outlets 1 7 4 traversing the radiation fins of the indoor heat exchanger 11 is prevented, and the indoor unit 2 can be made quieter. .
  • the humidified air outlets 124 will be arranged between the front intake port 104 of No. 2 and the air filter 105.
  • the humidified air from the humidifying unit 4 can be mixed with the air sucked from the upper suction port 103 and the front suction port 104 and supplied to the room.
  • air mixed with humidified air in the air sucked from the upper intake port 103 and the front intake port 104 comes in contact with the indoor heat exchanger 11
  • humidification is often performed during drying in winter, and heating is usually performed, so that moisture in the air is condensed by heat exchange with the indoor heat exchanger 11. Is considered to be small.
  • humidified air supplied from the humidifying unit 4 contains dust or the like, it is removed by the air filter 105, so that it is possible to prevent entry of impurities into the room. .
  • the indoor heat exchanger 11 is provided with a plurality of plate-shaped heat radiating fins 177, and the heat transfer tubes (not shown) folded right and left in the heat transfer tubes ⁇ through holes 178 of the heat radiating fins 177. ) Is communicated. Humidified air is blown out from the humidified air outlet 174 arranged at the first mounting position 181 in a direction parallel to the heat-radiating fins 177, so that noise generation can be suppressed.
  • the humidifying unit draws air from the upper suction port 103 of the front grille assembly 101 and the front suction port 104 of the front panel 102 and after passing through the air filter 105.
  • the humidified air supplied from 4 is mixed and sent to the room.
  • the moisture contained in the humidified air does not adhere to the air fill 105, and the variation in the humidification amount caused by the adhesion to the air fill 105 can be eliminated.
  • the radiating fins 17 Humidified air is blown out in a direction parallel to 7 and noise generation can be suppressed.
  • the humidified air outlet is arranged such that the direction of humidified air supplied from the humidified unit is parallel to the radiating fins of the indoor heat exchanger. Therefore, the generation of noise due to the humidified air crossing the radiation fins can be suppressed, and the indoor unit can be made quieter.
  • the moisture contained in the humidified air does not adhere to the air filter, and the amount of humidification generated by the adhesion to the air filter is reduced. It can eliminate sticking.
PCT/JP2001/007338 2000-09-12 2001-08-27 Air conditioner WO2002023096A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP01958535A EP1318356B1 (en) 2000-09-12 2001-08-27 Air conditioner
DE60143582T DE60143582D1 (de) 2000-09-12 2001-08-27 Klimaanlage
KR1020027003043A KR20020061594A (ko) 2000-09-12 2001-08-27 공기 조화기
AT01958535T ATE490441T1 (de) 2000-09-12 2001-08-27 Klimaanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-276293 2000-09-12
JP2000276293A JP2002089897A (ja) 2000-09-12 2000-09-12 空気調和機

Publications (1)

Publication Number Publication Date
WO2002023096A1 true WO2002023096A1 (en) 2002-03-21

Family

ID=18761788

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/007338 WO2002023096A1 (en) 2000-09-12 2001-08-27 Air conditioner

Country Status (8)

Country Link
EP (1) EP1318356B1 (zh)
JP (1) JP2002089897A (zh)
KR (1) KR20020061594A (zh)
CN (1) CN1162658C (zh)
AT (1) ATE490441T1 (zh)
DE (1) DE60143582D1 (zh)
ES (1) ES2356428T3 (zh)
WO (1) WO2002023096A1 (zh)

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JP5796618B2 (ja) * 2013-11-20 2015-10-21 ダイキン工業株式会社 空調室外ユニット
JP6217522B2 (ja) * 2014-05-21 2017-10-25 株式会社デンソー 加湿装置
KR20210062846A (ko) * 2019-11-22 2021-06-01 삼성전자주식회사 공기조화기
JP2023023960A (ja) * 2021-08-06 2023-02-16 ダイキン工業株式会社 空調室内機
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JP7181488B1 (ja) 2021-08-06 2022-12-01 ダイキン工業株式会社 空調室内機及び空調機
JP7168891B1 (ja) * 2021-08-06 2022-11-10 ダイキン工業株式会社 空調室内機
JP7397027B2 (ja) * 2021-08-06 2023-12-12 ダイキン工業株式会社 空調室内機
JP2023043918A (ja) * 2021-09-17 2023-03-30 パナソニックIpマネジメント株式会社 空気調和機

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JPS62160230U (zh) * 1986-03-31 1987-10-12
JPH08128681A (ja) * 1994-10-28 1996-05-21 Sharp Corp 加湿機能付き空気調和機
JPH08270980A (ja) * 1995-04-03 1996-10-18 Sharp Corp 除加湿機能付き空気調和機

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ES2356428T3 (es) 2011-04-08
JP2002089897A (ja) 2002-03-27
CN1162658C (zh) 2004-08-18
EP1318356B1 (en) 2010-12-01
DE60143582D1 (de) 2011-01-13
KR20020061594A (ko) 2002-07-24
CN1388884A (zh) 2003-01-01
EP1318356A4 (en) 2005-11-16
EP1318356A1 (en) 2003-06-11

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