WO2010021383A1 - Machine intérieure de climatiseur - Google Patents

Machine intérieure de climatiseur Download PDF

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Publication number
WO2010021383A1
WO2010021383A1 PCT/JP2009/064667 JP2009064667W WO2010021383A1 WO 2010021383 A1 WO2010021383 A1 WO 2010021383A1 JP 2009064667 W JP2009064667 W JP 2009064667W WO 2010021383 A1 WO2010021383 A1 WO 2010021383A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind direction
louver
vertical
direction louver
louvers
Prior art date
Application number
PCT/JP2009/064667
Other languages
English (en)
Japanese (ja)
Inventor
宏二 和田
伸行 竹谷
広明 東地
要 仙道
哲朗 小澤
克浩 清水
智子 杉崎
誠 渡邊
Original Assignee
東芝キヤリア株式会社
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 東芝キヤリア株式会社 filed Critical 東芝キヤリア株式会社
Priority to JP2010525717A priority Critical patent/JP5015322B2/ja
Priority to EP09808319.9A priority patent/EP2327938A4/fr
Priority to CN200980132274.3A priority patent/CN102124278B/zh
Publication of WO2010021383A1 publication Critical patent/WO2010021383A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • 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
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall

Definitions

  • the present invention relates to an indoor unit of an air conditioner, and more particularly, to an improvement in a wind direction guide device that is provided at an outlet and guides heat exchange air to the room.
  • the indoor unit is provided with a wind direction guide device that blows out and guides heat exchange air such as cold air obtained to the room.
  • This type of wind direction guide device includes a left and right wind direction louver provided at the outlet of the indoor unit main body, a vertical wind direction louver, and a drive source and a drive mechanism for driving the left, right, and top and bottom wind direction louvers.
  • left and right wind direction louvers are installed in a blowout ventilation path formed on the downstream side of a blower, and a blowout opening which is a tip of the blowout ventilation path is installed.
  • Up and down wind direction louvers are installed.
  • a feature of the present invention is that the up / down wind direction louver is divided into a main wind direction plate and a sub wind direction plate to function during heating operation.
  • the vertical wind direction louver is provided at the outlet at the tip of the air passage, so that the vertical direction width of the heat exchange air blown from the outlet is relatively wide.
  • the left and right wind direction louvers are provided in the middle of the blowout ventilation path inside the indoor unit main body, the width of the wind direction control in the left and right direction of the heat exchange air is extremely narrow.
  • a vertical wind direction louver (vertical wind direction plate) is rotatably provided at the outlet, and a left and right wind direction louver (left and right wind direction plate) is rotatably provided at the vertical direction louver.
  • An air conditioner is disclosed in which a driving device for driving a plate is composed of a driving motor provided on one side of a blowout port, and linking means for linking the driving motor and left and right wind direction louvers.
  • the vertical wind direction louver is on the upper surface of the horizontal wind direction louver, in other words, the horizontal wind direction louver is located on the lower side of the vertical wind direction louver.
  • the vertical wind direction louver is concave on the lower side and is convex on the upper side. Therefore, most of the cool air guided to the up / down wind direction louver does not go in the horizontal direction but goes to the floor surface below.
  • a plurality of right and left wind direction louvers are connected to a connecting rod through a connecting pin, and the connecting rod is provided at the front end of the left and right wind direction louvers in front of the outlet. That is, since the position where the connecting rod is provided is also the front end portion of the vertical wind direction louver, it becomes a resistance when the heat exchange air passes, causing a turbulent flow and preventing a smooth flow.
  • the present invention has been made based on the above circumstances, and the object of the present invention is to reliably and efficiently switch between the horizontal blowing guide during the cooling operation and the lower blowing guide during the heating operation. It is an object of the present invention to provide an indoor unit of an air conditioner equipped with a wind direction guiding device that can improve guidance characteristics and can smoothly flow.
  • the indoor unit for an air conditioner of the present invention has a suction port and a blow-off port, and has a ventilation path that communicates the suction port and the blow-out port.
  • a heat exchanger is provided in the ventilation path.
  • a wind direction guide device is installed at the outlet, and the wind direction guide device is a horizontally long flat plate having a long left and right width direction with respect to the depth direction.
  • a plurality of left and right wind direction louvers to be controlled, and the left and right wind direction louvers are formed so that the length in the depth direction is longer than the length in the vertical direction perpendicular to the depth direction, and the vertical wind direction louvers
  • the vertical wind direction louver is formed to be equal to or longer than the depth direction length, and the vertical wind direction louver is in a substantially horizontal posture, and the left and right wind direction louvers are positioned on the upper surface side of this vertical wind direction louver to provide horizontal blowing guidance.
  • the right and left wind direction louvers are positioned on the back side of the up and down wind direction louvers to provide downward blowing guidance.
  • FIG. 1 It is a schematic longitudinal cross-sectional view of the indoor unit of the air conditioner which concerns on one embodiment in this invention. It is an external appearance perspective view of the indoor unit concerning the embodiment. It is an external appearance perspective view at the time of the refrigerating cycle operation
  • FIG. 1 is a longitudinal sectional view schematically showing an indoor unit of an air conditioner when the refrigeration cycle operation is stopped
  • FIG. 2 is a perspective view showing an appearance of the indoor unit when the operation is stopped
  • FIG. It is a perspective view which shows the external appearance of an indoor unit.
  • the indoor unit main body 1 includes a front panel 2 constituting a front case and a rear main body 3 constituting a rear case, and is formed in a horizontally long shape in the left-right width direction with respect to the vertical direction.
  • a front suction port 4 is opened at a part of the front side of the indoor unit body 1, and a movable panel 2 ⁇ / b> A supported by an opening / closing drive mechanism is fitted into the front panel 2 facing the front suction port 4.
  • FIG. 1 shows when the refrigeration cycle operation is stopped, and the movable panel 2A is flush with the front panel 2 and closes the front inlet 4 to constitute a part of the exterior of the indoor unit body 1.
  • the panel opening / closing mechanism is activated, and the movable panel 2A is moved away from the front suction port 4 to project toward the front side.
  • a gap communicating with the room is formed around the movable panel 2A, and the front suction port 4 can be opened to the room.
  • An upper surface suction port 5 is opened at the upper part of the indoor unit main body 1, and a frame-like bar partitioning into a plurality of spaces is fitted into the upper surface suction port 5.
  • a blow-out opening 6 is opened in the lower part of the front surface of the indoor unit main body 1, and a wind direction guide device F described later is provided in the blow-out opening 6.
  • the wind direction guide device F is configured to open and close the outlet 6 according to the rotation posture and to set the direction in which the heat exchange air is blown according to the refrigeration cycle operating conditions.
  • a heat exchanger 8 formed in a substantially inverted V shape by the front heat exchanger portion 8A and the rear heat exchanger portion 8B is disposed.
  • the front heat exchanger portion 8A is formed in a curved shape so as to face the entire front suction port 4 and a part of the upper surface suction port 5, and the rear heat exchanger portion 8B is straight and obliquely inclined so as to face the upper surface suction port 5. Opposite part.
  • the indoor blower 10 is disposed between the front and rear heat exchanger sections 8A and 8B of the heat exchanger 8.
  • the indoor blower 10 includes a fan motor disposed in a space on one side end of the indoor unit main body 1 and a cross-flow fan connected to a rotation shaft of the fan motor.
  • the axial direction length of the cross flow fan is set to be the same as the width direction length of the heat exchanger 8 and is arranged so as to face each other correctly.
  • the lower end of the front heat exchanger 8A is placed on the front drain pan 12a, and the lower end of the rear heat exchanger 8B is placed on the rear drain pan 12b.
  • the front and rear drain pans 12a and 12b are formed integrally with the rear main body 3 constituting the indoor unit main body 1, respectively, drained from the heat exchanger portions 8A and 8B, and drained outdoors via a drain hose (not shown). It can be done.
  • the outer surface of a part of the side walls of the front and rear drain pans 12a and 12b is provided in the vicinity of the indoor fan 10, and these constitute a nose for the cross-flow fan of the indoor fan 10.
  • a partition wall member 14 connects the side wall portions of the front and rear drain pans 12a and 12b, which are noses, and the side portions of the outlet port 6.
  • a blowout ventilation path 15 ⁇ / b> A that communicates the nose and the blowout opening 6.
  • a suction ventilation path 15B is formed between the front suction port 4 and the upper suction port 5 and the heat exchanger 8.
  • an upper frame assembly 16 is interposed between the upper surface suction port 5 provided on the upper surface of the front panel 2 and the upper end portion of the heat exchanger 8.
  • An air filter cleaning unit S is attached along the front end portion of the upper frame assembly 16, and the upper air filter 17 is movably supported over the entire portion excluding the front end portion.
  • the air filter cleaning unit S is for passing through the upper air filter 17 and the front air filter 18 alternately, and removing dust adhering to and contacting the upper air filter 17 and cleaning.
  • the removed dust is once led to an exhaust unit provided on the side of the indoor unit body 1 and is discharged from here to the outdoors.
  • An ion generator M is provided in the suction ventilation path 15B between the front air filter 18 and the front heat exchanger section 8A.
  • the ion generator M includes an ion generation electrode 20 and a counter electrode 21 that is a ground electrode, and the ion generation electrode 20 and the counter electrode 21 are configured to be attached to a case body 22.
  • the ion generator M generates negative ions with respect to the components constituting the indoor unit, the indoor air guided to the suction ventilation path 15B, and the germs adhering to the indoor unit components and the germs contained in the indoor air. Sterilize and clean. And the deodorizing effect
  • FIG. 4 is a plan view showing only the configuration of both sides of the wind direction guiding device F with a part (center portion) omitted
  • FIG. 5 is an enlarged perspective view showing one side portion of the wind direction guiding device F
  • FIG. 7 is an exploded perspective view illustrating one side part of the wind direction guiding device F
  • FIG. 8 is a diagram illustrating a driving structure of the wind direction guiding device F.
  • FIG. is there.
  • the wind direction guiding device F includes a single vertical wind direction louver 7A, a plurality of horizontal wind direction louvers 7B, a drive source 30A and a drive mechanism 31A for driving the vertical wind direction louver 7A, and a drive source for driving the left and right wind direction louvers 7B. 30B and drive mechanism 31B.
  • a plurality of right and left wind direction louvers 7B are provided symmetrically with respect to the middle portion of the up and down wind direction louver 7A. That is, with respect to one vertical wind direction louver 7A, a set of plural sets and two sets of left and right wind direction louvers 7B are provided separately from the middle to the left and right.
  • this configuration is not necessarily limited, and a pair of left and right wind direction louvers 7B may be attached over the entire length of one vertical wind direction louver 7A.
  • the drive source 30B one having a larger driving force must be used, and further, downsizing of the indoor unit body 1 is hindered in order to secure an installation space for the drive source.
  • a drive source (hereinafter referred to as “left / right wind direction louver drive motor”) 30B for driving each pair of left and right wind direction louvers 7B, and a drive mechanism (hereinafter referred to as “left / right wind direction louver drive mechanism”). 31B) are provided on the left and right sides of the up / down wind direction louver 7A.
  • a drive source (hereinafter referred to as “vertical wind direction louver drive motor”) 30A for driving the vertical wind direction louver 7A and a drive mechanism (hereinafter referred to as “vertical wind direction louver drive mechanism”) 31A are It is provided only on the left side of the wind direction louver 7A.
  • the vertical wind direction louver drive motor 30A and the vertical wind direction louver drive mechanism 31A, and the left and right wind direction louver drive motor 30B and the left and right wind direction louver drive mechanism 31B are close to each other. Can be installed at the same position.
  • the part to which these louver drive motors 30 ⁇ / b> A and 30 ⁇ / b> B are attached is the left side of the outlet 6.
  • louver drive motor 30B and the left / right wind direction louver drive mechanism 31B are attached to the right side of the up / down wind direction louver 7A.
  • the part to which the louver drive motor 30 ⁇ / b> B is attached is the right side of the outlet 6.
  • louver drive motors 30A and 30B is electrically connected to the control unit R, and receives a signal sent from the control unit R so as to be driven to rotate forward or reverse, or to receive a drive stop signal. Controlled.
  • control unit R receives detection signals from a temperature sensor and a humidity sensor that are attached to the front suction port 4, the upper suction port 5, the heat exchanger 8, the suction ventilation path 15B, the blowout ventilation path 15A and the like, although not particularly illustrated. And a control signal is sent to the compressor, the outdoor fan, the indoor fan 10, the ion generator M, the air filter cleaning unit S, etc. arranged in the outdoor unit.
  • the right and left wind direction louver drive gear 33 meshes with a rack portion 35 provided at one end of the drive rod 34. That is, the right and left wind direction louver drive gear 33 constitutes a pinion gear and meshes with the rack portion 35, so that the drive rod 34 can move forward and backward along the axial direction in accordance with the drive direction of the drive motor 30B.
  • the drive rod 34 is provided with a flange portion 36 having a diameter larger than the diameter of the rack portion 35 adjacent to one end of the rack portion 35, and a slide shaft portion 37 is provided along this axial direction. It is done.
  • a plurality of protrusions 38 are provided along the axial direction at a predetermined interval in the circumferential direction at a portion of the slide shaft portion 37 near the flange portion 36.
  • a square shaft portion 40 and a hook shaft portion 41 are integrally connected to the slide shaft portion 37.
  • the angular shaft portion 40 has a non-circular cross section, for example, a hexagonal shape.
  • the engaging shaft portion 41 is a shaft portion having a diameter smaller than that of the angular shaft portion 40 and a circular cross section.
  • the engaging shaft portion 41 has a groove portion 42 along a part of the circumferential surface thereof, and has a tapered tip.
  • the drive shaft 43 is fitted on the slide shaft portion 37 of the drive rod 34.
  • the drive shaft 43 is provided with a hole having a hexagonal cross section that is fitted to the angular shaft portion 40 of the slide shaft portion 37 of the drive rod 34. Therefore, the drive shaft 43 and the drive rod 34 are slidable along the axial direction and can be rotated together with each other.
  • a part of the outer peripheral surface of the drive shaft 43 is provided with a gear portion 44 that meshes with the drive gear 32 for the vertical wind direction louver.
  • the vertical wind direction louver drive motor 30A is attached and fixed to the above-mentioned part, and the axial position of the vertical wind direction louver drive gear 32 fitted to the rotating shaft is also fixed. Therefore, the axial position of the drive shaft 43 including the gear portion 44 meshed with the up / down wind direction louver drive gear 32 is also fixed.
  • the drive shaft 43 is rotationally driven via the vertical wind direction louver drive gear 32 and the gear portion 44, and the drive rod 34 fitted to the drive shaft 43 is also rotationally driven.
  • the drive rod 34 only rotates while maintaining its position.
  • the drive shaft 43 is provided with a shaft portion 45 whose outer cross section is a perfect circle and an outer angle shaft 46 whose outer cross section is a hexagonal shape along the axial direction of the gear portion 44. That is, a hole is provided along the inner diameter of the drive shaft 43, and the gear portion 44, the shaft portion 45, and the outer angle shaft 46 are continuously provided along the axial direction along the outer shape.
  • the left and right wind direction louver drive gear 33 is fitted to the rotation shaft of the left and right wind direction louver drive motor 30B disposed on the right side of the up and down wind direction louver 7A, and is the same as described above.
  • the rack portion 35 of the drive rod 34 having the configuration is engaged.
  • a rack portion 35 and a slide shaft portion 37 are connected to the drive rod 34.
  • the slide shaft portion 37 may be a simple round rod-like shaft, but has a tapered tip and a groove portion similar to the groove portion 42. It is necessary to prepare.
  • the vertical wind direction louver 7A is a horizontally long flat plate that is long in the left-right width direction (hereinafter referred to as “X direction”) and short in the depth direction (hereinafter referred to as “Y direction”).
  • X direction long in the left-right width direction
  • Y direction short in the depth direction
  • X direction long in the left-right width direction
  • Y direction short in the depth direction
  • the up-and-down wind direction louver 7A in the X direction matches the length of the outlet port 6 in the left-right width direction
  • the length of the louver 7A in the Y direction matches the length of the outlet port 6 in the vertical direction. Therefore, the up-and-down wind direction louver 7A has a size and shape capable of opening and closing the outlet 6.
  • the up-and-down wind direction louver 7A is curved along the Y direction so that the upper surface is concave and the lower surface is convex when the refrigeration cycle operation is stopped as shown in FIG.
  • substantially triangular supporting ribs 48 are erected integrally at both ends in the X direction and at an intermediate portion in the Y direction.
  • a pivot support hole 49 made of a hexagonal hole is provided at the top of the support rib 48, and a hole is provided at the base end.
  • the shape dimension of the pivot hole 49 substantially matches the shape dimension of the outer shape of the outer angle shaft 46 provided on the drive shaft 43. Therefore, the outer angle shaft 46 of the drive shaft 43 can be fitted into the pivot hole 49 of the support rib 48.
  • a support rib 48 is also provided on the upper surface of the right side portion of the vertical wind direction louver 7 ⁇ / b> A, which is slightly larger than the diameter dimension of the slide shaft portion 37 of the drive rod 34.
  • a pivot hole having a hole diameter is provided. That is, the slide shaft portion 37 of the drive rod 34 is slidably inserted into the pivot hole of the support rib 48.
  • a plurality of positioning protrusions 50 are integrally provided on the upper surface of the up / down airflow direction louver 7A at a position distributed back and forth from an intermediate position in the Y direction and at a predetermined interval in the X direction. These positioning projections 50 are provided in the Y direction with the pivot hole 49 of the support rib 48 as the center.
  • the left and right wind direction louvers 7B are formed such that the length in the Y direction is longer than the length in the vertical direction (hereinafter referred to as “Z direction”) perpendicular to the surface portion along the Y direction.
  • the length in the Y direction of the left and right wind direction louvers 7B is formed to be equal to or longer than the length in the Y direction of the up and down wind direction louvers 7A.
  • the left and right wind direction louver 7B has an upper end along the Y direction and both sides are formed in an R shape.
  • a plurality (three in this case) of guide ridges 51 are provided at a predetermined interval in the Z direction, and are integrated from the edge in the Y direction to a substantially intermediate portion in the Y direction.
  • Each guide protrusion 51 has a streamline shape.
  • the lower end of the left / right wind direction louver 7B has a substantially middle portion formed in a concave shape, and a hooking projection 53 and an adjustment projection 54 are integrally provided in the concave portion at positions separated from each other.
  • the hooking projection 53 is hooked into a hole 56 provided at a predetermined interval on a connecting rod 55 described later.
  • the connecting rod 55 is a rod-like body provided so as to face the plurality of right and left wind direction louvers 7B.
  • the plurality of left and right wind direction louvers 7B and one connecting rod 55 are engaged with each other with a projection 53 and a hole 56. It is connected via a pivot.
  • the connecting rod 55 is also left and right with respect to the up and down wind direction louvers 7A. Two are provided.
  • the adjustment projection 54 in the left and right wind direction louver 7B engages with a hole 59 provided at a predetermined interval in a left and right wind direction louver adjuster 58 described later. Therefore, the left / right wind direction louver 7B and the left / right wind direction louver adjuster 58 are connected to each other via the adjustment protrusion 54 and the hole 59 so as to be rotatable.
  • the left and right wind direction louver adjuster 58 is formed of a single plate, and the length in the X direction matches the dimension between the support ribs 48 provided on the left and right ends of the vertical wind direction louver 7A.
  • Protrusions 60 are integrally provided on both side portions of the left / right airflow direction louver adjuster 58, and are freely detachable from the holes of the support ribs 48.
  • the left and right wind direction louver adjuster 58 is provided with a plurality of notches 61 at predetermined intervals at the side end along the X direction.
  • the interval in the Y direction of the notches 61 substantially coincides with the interval in the Y direction of the positioning projections 50 in the up / down wind direction louver 7 ⁇ / b> A, and the position and length of the notches 61 are sized to fit the positioning projections 50.
  • the hooking protrusions 53 of the plurality of left and right wind direction louvers 7B are engaged with the holes 56 of the connecting rods 55, and the left and right wind direction louvers 7B and the connecting rods 55 are connected. Further, the adjustment projections 54 of the left and right wind direction louver 7B are engaged with the holes 59 of the left and right wind direction louver adjustment tool 58, so that the left and right wind direction louver adjustment tool 58, the plurality of right and left wind direction louvers 7B and the connecting rod 55 are integrated. To do.
  • the left and right wind direction louver adjuster 58, the left and right wind direction louver 7B, and the connecting rod 55 are integrally opposed to each other between the support ribs 48 on both sides of the up and down wind direction louver 7A, and the protrusions on both ends of the left and right wind direction louver adjuster 58 are provided. 60 is engaged with the hole of the supporting rib 48.
  • the up-and-down wind direction louver 7 ⁇ / b> A constitutes an integrated body in which the left-right wind direction louver 7 ⁇ / b> B, the left-right wind direction louver adjuster 58 and the connecting rod 55 are attached.
  • a connecting fixture 63 (described later) is fitted to both sides in the X direction of the left / right wind direction louver adjuster 58 so as to be movable in the X direction.
  • the connecting fixture 63 includes a flange portion a that extends in the X direction on the lower surface of the left / right airflow direction louver adjuster 58. That is, the flange portion a of the connecting fixture 63 is shielded by the left and right wind direction louver adjuster 58 and is not exposed in the assembled state of FIGS.
  • a driving rod connecting portion 64 is provided at one side end of the flange portion a constituting the connecting fixture 63, and a connecting rod engaging portion 65 is provided at the other end, and the driving rod connecting portion 64 and the connecting rod engaging portion are connected. 65 is exposed on the upper surface of the left / right airflow direction louver adjuster 58.
  • the drive rod connecting portion 64 includes a receiving portion 66 having a semicircular receiving hole b and a pressing portion 67 that is rotatably attached to the receiving portion 66 via a hinge.
  • the pressing portion 67 is provided with a hook portion that is detachable with respect to the receiving portion 66 and is provided with a semicircular pressing hole c having the same curvature radius as the receiving hole b.
  • the presser hole c and the receiving hole b have a perfect circle shape, and the diameter of the hook shaft portion 41 formed at the tip of the drive rod 34.
  • the holes have the same diameter.
  • a lock claw d is projected from the presser hole c of the presser portion 67, and the lock claw d is formed in a protrusion amount and a protrusion width that can be freely engaged with and removed from the groove portion 42 of the engagement shaft portion 41.
  • a long hole e which is long in the Y direction is provided in the connecting hook engaging portion 65, and a connecting protrusion 68 provided on the lower surface of one side portion of the connecting hook 55 is engaged with the long hole e.
  • the left and right wind direction louver drive motor 30B is driven, and the drive rod 34 is moved backward through the left and right wind direction louver drive gear 33 and the rack portion 35 of the drive rod 34.
  • the tip of the engaging shaft portion 41 of the drive rod 34 moves to a position substantially the same as the tip of the outer angle shaft 46 of the drive shaft 43, it stops.
  • the drive rod 34 is retracted as much as possible so as not to come out of the support rib 48, and then stopped.
  • a vertical wind direction louver 7A in which the left and right wind direction louvers 7B are integrated, and the support ribs 48 provided on the left side thereof are opposed to the drive rod 34 and the drive shaft 43, and the pivot support hole 49 is set to the drive shaft 43.
  • the outer angle shaft 46 is fitted.
  • the intermediate portion of the up / down wind direction louver 7A is bent to some extent, and the pivot hole of the support rib 48 provided on the right side is inserted into the tip of the slide shaft portion 37 of the drive rod 34.
  • the presser portion 67 of the connecting fixture 63 on each of the left and right side portions of the left and right wind direction louver adjuster 58 is opened to the receiving portion 66.
  • the left and right airflow direction louver drive motors 30B are driven in reverse rotation, and the engaging shaft portion 41 at the tip of the drive rod 34 is slid and biased in the direction protruding from the support rib 48.
  • the left / right airflow direction louver driving motor 30 ⁇ / b> B is stopped.
  • the holding portions 67 of the respective connecting fixtures 63 are rotated to be aligned with the receiving portions 66 and fixed with the hook portions.
  • the lock claw d provided on the presser portion 67 is inserted into the groove portion 42 of the engagement shaft portion 41 and is engaged. Therefore, the drive rod 34 and the connection fixture 63 are slidably connected in the X direction, which is the axial direction, and the drive rod 34 can be idled relative to the connection fixture 63.
  • an integrated unit of the vertical wind direction louver 7A and the left and right wind direction louvers 7B is provided on one side of the drive motor 30 for the vertical wind direction louver. It can be connected to the right and left wind direction louver drive motors 30B on both the left and right sides via respective drive mechanisms 31A and 31B.
  • the vertical wind direction louver drive mechanism 31 ⁇ / b> A includes the drive shaft 43 including the gear portion 44.
  • the left / right wind direction louver drive mechanism 31 ⁇ / b> B includes a drive rod 34, a connecting fixture 63, a connecting rod 55, and a left / right wind direction louver adjuster 58.
  • most of the components such as the connecting fixture 63, the connecting rod 55, and the left and right wind direction louver adjuster 58 that constitute the left and right wind direction louver drive mechanism 31B are attached to the middle portion in the Y direction of the up and down wind direction louver 7A. .
  • FIG. 9A is a perspective view showing an intermediate portion in the X direction when the left and right wind direction louvers 7B are attached to the vertical wind direction louver 7A
  • FIG. 9B is a cross-sectional view of the same part.
  • An intermediate support rib 70 having a support shaft f is provided at an intermediate portion in the X direction of the vertical wind direction louver 7A, and a notch for projecting the intermediate support rib 70 is provided in the left and right wind direction louver adjuster 58.
  • the support shaft f of the intermediate support rib 70 is inserted into the hole g of the support piece 71 projecting integrally with the upper surface of the partition wall member 14 of the indoor unit body 1.
  • a slippage-preventing claw portion 72 is integrally provided at an intermediate portion of the up-and-down wind direction louver 7A, and a right-and-left wind direction louver adjuster 58 is provided with a notch through which the slippage-preventing claw portion 72 protrudes.
  • the slippage-preventing claw portion 72 elastically abuts against the lower end edge of the support piece portion 71, and no play occurs in the engagement between the support shaft portion f of the intermediate support rib 70 and the hole portion g of the support piece portion 71.
  • the vertical wind direction louver 7A is supported by the indoor unit body 1 via the support piece 71 with the left and right wind direction louvers 7B and the like integrated therein.
  • the vertical wind direction louver 7A is a flat plate formed in a horizontally long shape that is short in the Y direction and long in the X direction, and a left and right wind direction louver 7B to which the right and left wind direction louver adjuster 58 and the connecting rod 55 are connected is integrally attached. ing.
  • the left and right sides of the up / down wind direction louver 7A are supported by the drive rod 34 via support ribs 48, and the drive rod 34 is attached to the indoor unit body 1 via the left / right wind direction louver drive gear 33 and the left / right wind direction louver drive motor 30B. Supported. Therefore, there is a possibility that the intermediate portion in the longitudinal direction (X direction) of the up / down wind direction louver 7A may be bent and deformed by being loaded.
  • the wind direction guiding device F guides the heat exchange air from the outlet 6 as will be described later
  • the plurality of left and right wind direction louvers 7B are rotationally driven all together on the upper and lower wind direction louvers 7A. Accordingly, the positional deviation in the X direction of the vertical wind direction louver 7A is likely to occur, but the positional deviation of the vertical wind direction louver 7A can be regulated by adopting the above-described positional deviation regulating structure.
  • the indoor blower 10 When the user presses the operation button on the remote control (remote control panel), the indoor blower 10 is driven and the ion generator M is energized. Further, the compressor is driven in the outdoor unit communicating with the indoor unit through the refrigerant pipe, and the refrigeration cycle operation is started.
  • the room air is sucked into the indoor unit body 1 from the front suction port 4 and the upper surface suction port 5, guided along the suction ventilation path 15 ⁇ / b> B, and passes through the front air filter 18 and the upper surface air filter 17. At this time, dust contained in the room air is captured by the front air filter 18 and the upper air filter 17.
  • the room air from which dust has been removed by the front air filter 18 and the top air filter 17 is sterilized and deodorized by the action of the ion generator M.
  • the ion generator M also sterilizes indoor unit components.
  • the cleaned indoor air flows through the heat exchanger 8, and heat exchange action is performed with the refrigerant led to the heat exchange air.
  • the heat exchange air is guided along the blowout air passage 15A and blown into the room from the blowout opening 6. At this time, as will be described later, the air is guided to the wind direction guide device F, and the efficient air-conditioning operation is continued.
  • the air filter cleaning unit S is periodically operated to remove the dust adhering to the air filters 18 and 17 and discharge it to the outdoors.
  • FIG. 10A is a cross-sectional view of a part of the indoor unit during the cooling operation
  • FIG. 10B is a diagram illustrating the posture of the wind direction guiding device F during the cooling operation
  • FIG. 11A is a cross-sectional view of a part of the indoor unit during the heating operation
  • FIG. 11B is a diagram illustrating the posture of the wind direction guiding device F during the heating operation.
  • the control unit R When the cooling operation start signal enters the control unit R, the control unit R immediately sends a drive signal to the up / down airflow direction louver drive motor 30A.
  • the up / down wind direction louver drive gear 32 is rotationally driven, and the drive shaft 43 provided with the gear portion 44 meshing with the drive gear 32 is rotationally driven.
  • the drive rod 34 constituting the left / right wind direction louver drive mechanism 31B passes through the center of the pivot hole 49 of the support rib 48 which is the rotation center of the up / down wind direction louver 7A.
  • the drive rod 34 is rotationally driven together with the drive shaft 43, but the groove portion 42 provided in the drive rod 34 rotates idly with respect to the lock claw d provided in the coupling fixture 63.
  • the pivot support hole made of a round hole rotates with respect to the slide shaft portion 37 of the drive rod 34.
  • the drive rod 34 constituting the left / right wind direction louver drive mechanism 31B passes through the center of the pivot support hole of the support rib 48 which is the center of rotation of the up / down wind direction louver 7A.
  • the control unit R stops and controls the rotation of the up / down wind direction louver drive motor 30A.
  • the supporting rib 48 is located on the upper surface side of the up / down air direction louver 7A, and the left / right air direction louver 7B supported via the drive shaft 43 and the like is also located on the upper surface side of the up / down air direction louver 7A.
  • the control unit R performs start control of the cooling refrigeration cycle operation, and controls the left and right wind direction louver drive motor 30B to rotate forward and backward. While the refrigeration cycle action is performed, the left and right wind direction louver drive gear 33 is rotationally driven, and the drive rod 34 provided with the rack portion 35 is slidably biased in the axial direction.
  • the connecting fixture 63 that is integrally connected to the drive rod 34 is slid and biased, and the connecting rod 55 having the connecting projection 68 that engages with the connecting rod hooking portion 65 of the connecting fixture 63 is slid and biased in the same direction.
  • the right and left wind direction louver 7B has an adjustment projection 54 that engages with the hole 59 of the left and right wind direction louver adjuster 58 as a fulcrum, and an engagement projection 53 that engages with the hole 56 of the connection rod 55 as an operating point. As it moves, it is urged to rotate together.
  • the left / right wind direction louver drive motor 30B is controlled to rotate in a predetermined direction for a predetermined time and then to rotate in a direction opposite to the predetermined direction for a predetermined time.
  • the connecting fixture 63 and the connecting rod 55 are reciprocated at predetermined time intervals, and accordingly, the plurality of right and left wind direction louvers 7B are so-called swinging motions that are simultaneously driven to rotate in a predetermined direction and an anti-predetermined direction.
  • the cold air blown out from the blowout port 6 during the refrigeration cycle operation is guided in the left-right direction and reaches every corner of the room.
  • the cool air can be smoothly passed along the guide protrusions 51 of the left and right wind direction louvers 7B. As a result, it is possible to improve the blowing efficiency.
  • the up / down wind direction louver 7A is curved in a concave shape toward the left / right wind direction louver 7B.
  • the cool air blown out from the outlet 6 is guided obliquely forward by the up / down air direction louver 7A and guided along the concave posture of the up / down air direction louver 7A.
  • the cold air is lifted obliquely upward by the up / down wind direction louver 7A as indicated by arrows in the figure.
  • the up-and-down wind direction louver 7A that is curved is positioned below the center of the blown airflow, and there is no separation of the wind, and the airflow can be bent efficiently in the horizontal direction.
  • the cool air is guided farther and further upward, so that the occupant's feet are not directly cooled away from the indoor floor surface.
  • the up / down wind direction louver drive motor 30A may be stopped and the drive shaft 43 engaged via the up / down wind direction louver drive gear 32 is held in a fixed state without being influenced by the sliding movement of the drive rod 34, Good.
  • the up / down wind direction louver drive motor 30A may be driven to rotate forward and reverse, and the up / down wind direction louver 7A may be driven to swing up and down within a predetermined angle range.
  • the drive shaft 43 that constitutes the vertical wind direction louver drive mechanism 31A is fitted into the pivot hole 49 of the support rib 48 provided in the vertical wind direction louver 7A, and is driven by the vertical wind direction louver drive motor 30A. 48 and the vertical wind direction louver 7A are rotationally displaced.
  • a drive rod 34 having a hexagonal cross section in the central axis of the drive shaft 43 and a square shaft portion 40 having an outer cross section of a hexagonal shape is fitted so as to freely advance and retract along the axial direction. Since the drive rod 34 rotates in synchronization with the drive shaft 43, power can be transmitted to the left and right wind direction louvers 7B without loss even if the vertical wind direction louver 7A is rotationally driven.
  • the control unit R controls the up / down air direction louver drive motor 30A to rotate the up / down air direction louver drive gear 32, and the up / down air direction louver 7A is turned through the drive shaft 43 in FIGS. 11A and 11B.
  • the left / right wind direction louver 7B is located on the back side of the up / down wind direction louver 7A.
  • the refrigeration cycle operation of heating is performed, and the left and right wind direction louver drive motor 30B is controlled to rotate forward and backward.
  • the vertical wind direction louver drive motor 30A may be energized to swing the vertical wind direction louver 7A within a predetermined angular range.
  • the left and right wind direction louver 7B performs a so-called swing motion as the left and right wind direction louver drive motor 30 is driven, and guides the warm air blown from the blowout port 6 to every corner of the room.
  • the guide protrusions 51 provided on the left and right wind direction louvers 7B smoothly guide the warm air and improve the blowing efficiency.
  • the up / down wind direction louver 7A is curved in a concave shape toward the left / right wind direction louver 7B. As shown by the arrows in the drawing, the warm air blown out from the blowout port 6 is guided to be blown downward by the vertical wind direction louver 7A and guided downward along the concave posture of the vertical wind direction louver 7A.
  • the up / down air direction louver 7A and the left / right air direction louver 7B are in a position where they are almost reversed, and the inclination posture of the left / right air direction louver 7B changes to the opposite side by switching between these operations.
  • the up / down wind direction louver 7A and the left / right wind direction louver 7B are configured in the same color, and the left / right wind direction louver adjuster 58 and the connecting rod 55 configuring the left / right wind direction louver drive mechanism 31B are also configured in the same color. It looks good and the left and right wind direction louvers 7B are emphasized so that the wind direction can be easily adjusted with a remote controller or the like.
  • the left / right wind direction louver adjuster 58 is attached to the substantially middle portion in the Y direction of the up / down wind direction louver 7A, and is connected to the left / right wind direction louver 7B.
  • a collar 55 and a connecting fixture 63 are provided.
  • the left and right wind direction louver drive mechanism 31B is less likely to become a blowing resistance of heat exchange air, and can smoothly flow by suppressing the cause of turbulence. To do.
  • the left / right wind direction louver drive motor 30B is rotationally driven in a predetermined direction in advance to slide the drive rod 34, as shown in FIG. As shown by a two-dot chain line, the drive motor 30B is stopped with the left and right connecting fixtures 63 in close contact with the left and right support ribs 48.
  • the connecting rod 55 and the connecting fixture 63 are integrated. It can be removed from the up / down wind direction louver 7A, and the necessary maintenance can be easily performed.
  • the support rib 48 on the left side is in a state in which the tip of the drive rod 34 is drawn from the tip of the outer angle shaft 46 of the drive shaft 43 to the maximum, and the tip of the drive rod 34 is supported on the support rib 48 on the right side.
  • the support rib 48 of the up / down airflow direction louver 7A can be easily removed from the tip of the drive rod 34 if it is pulled to the maximum from the side surface.
  • the connecting fixture 63 is brought into contact with the left supporting rib 48 by tilting leftward.
  • the right and left wind direction louvers 7B of the right group connected to the right connection rod 55 are tilted to the right to bring the connection fixture 63 into contact with the right support rib 48.
  • the left / right wind direction louver 7B is always moved from the determined position, and the value of the number of drive pulses energized to the left / right wind direction louver drive motor 30B can be set to the determined value.
  • the initial operation of driving after returning to a predetermined position can be omitted.
  • the up-and-down wind direction louver 7A and the left-and-right wind direction louver 7B are integrally configured. Therefore, compared to a general configuration in which the up-and-down wind direction louver and the left-and-right wind direction louver are separately arranged before and after the ventilation path, Accordingly, the indoor unit body 1 can be made thinner.
  • the heat exchange air guided along the blowout air passage 15A from the indoor blower 10 can be sent straight to the blowout port 6, and the reduction in wind speed can be suppressed. That is, while having the air blowing capacity of the same blower 10, heat exchange air can be guided to a farther place in the room, and comfortable air conditioning can be obtained.
  • the wind direction guide device F which is a wind direction deflection portion, can be arranged at the outlet 6, the deflection width of the air sent straight from the blowout air passage 15 ⁇ / b> A in the horizontal direction in the room can be increased, and the airflow is reliably bent in the horizontal direction. It is done. Therefore, it is possible to increase the amount of air blown in the left-right direction, and the range of the left and right air blowing angles can be greatly expanded.
  • the left / right wind direction louver 7B is mounted on the up / down wind direction louver 7A, the left / right wind direction louver 7B is driven by an actuator, and the up / down wind direction louver 7A is driven by a single actuator.
  • the left and right wind direction louvers 7B can be positioned in the vertical direction relative to the left and right wind direction louvers 7B.
  • the vertical direction louver 7A and the horizontal wind direction louver 7B are reversed, the vertical direction is controlled in order to change the position of the horizontal wind direction louver 7B in the reverse horizontal direction.
  • the rotation is reversed, the wind direction in the left-right direction is automatically corrected, and the desired wind direction can be obtained without particular concern by the user.
  • FIG. 12A shows the movable panel 2 ⁇ / b> A with the front suction port 4 opened, but when the refrigeration cycle operation in which the wind direction guiding device Fa closes the outlet 6 is stopped. At this time, it is the up / down wind direction louver 7A that actually closes the outlet 6 and the left / right wind direction louver 7B integral with the up / down wind direction louver 7A is behind the up / down wind direction louver 7A and is shielded from the room.
  • FIG. 12B shows the wind direction guide device Fa during the cooling operation.
  • the vertical wind direction louver 7A and the horizontal wind direction louver 7B are rotated by a predetermined angle in the counterclockwise direction so that the vertical wind direction louver 7A has a substantially horizontal posture. Position.
  • the back end of the up / down airflow direction louver 7A is close to the lower wall constituting the blowout ventilation path 15A, and there is almost no gap. Since the left / right wind direction louver 7B is located on the upper surface side of the up / down wind direction louver 7A, the cool air that has been guided through the blowout air passage 15A is the posture position and form of the up / down wind direction louver 7A and the position and form of the left / right wind direction louver 7B. By this, the horizontal blowing is efficiently guided.
  • the wind direction guide device Fa performs horizontal blowing guidance of the cold air blown from the blowout port 6 and smoothly guides further away and provides comfortable cooling air conditioning.
  • FIG. 12C shows the wind direction guiding device Fa during the heating operation.
  • the wind direction guide device Fa is driven to rotate counterclockwise from the position where the refrigeration cycle operation is stopped. Once the cooling operation described above is performed, the rotation continues in the same direction and stops at a position just before the end of the up / down airflow direction louver 7A comes into contact with the upper surface wall of the blowout air passage 15A.
  • the up-and-down wind direction louver 7A is reversed with the back end at the time of horizontal blowing guidance during cooling operation as the tip and the tip as the back end.
  • the rear side end here is close to the upper surface wall of the blowout ventilation path 15A, there is almost no gap, and there is no room for warm air to pass through.
  • the warm air guided to the blowout air passage 15A depends on the posture position and form of the up / down wind direction louver 7A and the position and form of the left / right wind direction louver 7B. , The lower blowing guidance is performed efficiently.
  • the up / down air direction louver drive motor 30A that rotationally drives the up / down air direction louver 7A via the up / down air direction louver drive mechanism 31A moves from a stopped state to a predetermined direction in both the cooling operation and the heating operation. What is necessary is just to rotationally drive.
  • the up / down air direction louver drive motor 30A is driven to rotate in the opposite direction, and the air outlet 6 is closed by the up / down air direction louver 7A, thereby facilitating the control. To do.
  • FIG. 13 is a schematic plan view showing a modification of the up / down wind direction louver 7A1 constituting the wind direction guiding device F.
  • the up / down wind direction louver 7A1 has a horizontally long shape in which the left-right width direction is long with respect to the depth direction, and both side portions h in the left-right width direction are formed so that only one side edge is gradually shortened in the depth direction.
  • the part indicated by the arrow in the figure is the front of the wind direction guide device F
  • the rear edge (back side) of this device F is short only on both sides in the left-right width direction.
  • two sets of left and right wind direction louvers 7B that are integrally attached to the up and down wind direction louver 7A1 are provided on the left and right sides of the substantially middle portion in the left and right width direction of the up and down wind direction louver 7A1.
  • the innermost left and right wind direction louvers 7Ba are opposed to each other when they are oriented in an inverted C shape in plan view as shown by a two-dot chain line in FIG.
  • the depth direction is short so as not to touch.
  • left and right wind direction louvers 7B located on both outer side portions (here, two in each group) h have one end projecting from the up and down wind direction louver 7A1 in the form of the up and down wind direction louver 7A1.
  • the vertical wind direction louver 7A1 has a shape in which the central portion is extended in the depth direction, the lower blowing characteristic is further improved during heating, but the air volume at the left and right peripheral portions of the outlet 6 is reduced compared to the central portion during cooling. To do.
  • the present invention is not limited to the above-described embodiments as they are, and can be embodied by modifying the constituent elements without departing from the scope of the invention in the implementation stage.
  • Various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the above-described embodiments.
  • the present invention it is possible to reliably and efficiently switch between the horizontal blowing guide during the cooling operation and the lower blowing guide during the heating operation, thereby improving the wind direction guiding characteristics.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

L'invention porte sur un dispositif de guidage de direction de la ventilation (F) installé au niveau d'un trou de soufflage (6), lequel dispositif comporte une grille d'aération à direction de ventilation verticale (7A) pour commander la direction de soufflage verticale d'un air d'échange de chaleur, et une grille d'aération à direction de ventilation latérale (7B) fixée à la grille à direction de ventilation verticale (7A) et commandant la direction de soufflage latérale de l'air d'échange de chaleur. La grille d'aération à direction de ventilation latérale (7B) est plus longue dans la direction de la profondeur que dans la direction verticale, et présente une longueur dans la direction de la profondeur supérieure ou égale à la longueur de la grille d'aération à direction de ventilation verticale (7A) dans la direction de la profondeur. La grille d'aération à direction de ventilation verticale (7A) est réglée dans une position globalement horizontale et la grille d'aération à direction de ventilation latérale (7B) est positionnée sur le côté de surface avant de la grille d'aération à direction de ventilation verticale (7A) pour guider le soufflage horizontal. La grille d'aération à direction de ventilation verticale (7A) est réglée dans une position globalement verticale et la grille d'aération à direction de ventilation latérale (7B) est positionnée sur le côté de surface arrière de la grille d'aération à direction de ventilation est améliorée et l'air d'échange de chaleur peut être amené à circuler normalement.
PCT/JP2009/064667 2008-08-22 2009-08-21 Machine intérieure de climatiseur WO2010021383A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010525717A JP5015322B2 (ja) 2008-08-22 2009-08-21 空気調和機の室内機
EP09808319.9A EP2327938A4 (fr) 2008-08-22 2009-08-21 Machine intérieure de climatiseur
CN200980132274.3A CN102124278B (zh) 2008-08-22 2009-08-21 空调机的室内机

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JP2008214448 2008-08-22
JP2008-214448 2008-08-22

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WO2010021383A1 true WO2010021383A1 (fr) 2010-02-25

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JP (1) JP5015322B2 (fr)
CN (1) CN102124278B (fr)
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WO2021085459A1 (fr) * 2019-10-31 2021-05-06 東芝キヤリア株式会社 Unité intérieure pour climatiseur
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JP5404713B2 (ja) * 2011-08-11 2014-02-05 三菱電機株式会社 左右風向調整装置およびこれを装備した空気調和機の室内機
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WO2017187570A1 (fr) 2016-04-27 2017-11-02 三菱電機株式会社 Climatiseur
KR102401787B1 (ko) 2017-04-28 2022-05-26 삼성전자주식회사 공기조화기
CN107477690A (zh) * 2017-09-12 2017-12-15 广东美的制冷设备有限公司 壁挂式室内机及空调器
JP6515969B2 (ja) * 2017-09-27 2019-05-22 ダイキン工業株式会社 空調室内機
JP6680282B2 (ja) * 2017-09-27 2020-04-15 ダイキン工業株式会社 空調室内機
KR102506415B1 (ko) * 2017-10-16 2023-03-07 삼성전자주식회사 공기조화기
CN108361948B (zh) * 2018-03-15 2019-08-06 珠海格力电器股份有限公司 导风组件及具有其的空调器
JP6926024B2 (ja) * 2018-03-30 2021-08-25 ダイキン工業株式会社 空気調和機の室内機
CN108426317B (zh) * 2018-06-19 2020-06-16 珠海格力电器股份有限公司 传动组件及空调器
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US11566794B2 (en) * 2017-04-28 2023-01-31 Samsung Electronics Co., Ltd. Air conditioner
WO2021085459A1 (fr) * 2019-10-31 2021-05-06 東芝キヤリア株式会社 Unité intérieure pour climatiseur

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JP5015322B2 (ja) 2012-08-29
CN102124278B (zh) 2014-03-05
JPWO2010021383A1 (ja) 2012-01-26
EP2327938A1 (fr) 2011-06-01
CN102124278A (zh) 2011-07-13

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