US20070137243A1 - Apparatus for redirecting wind and air conditioner having the same - Google Patents

Apparatus for redirecting wind and air conditioner having the same Download PDF

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Publication number
US20070137243A1
US20070137243A1 US11/538,968 US53896806A US2007137243A1 US 20070137243 A1 US20070137243 A1 US 20070137243A1 US 53896806 A US53896806 A US 53896806A US 2007137243 A1 US2007137243 A1 US 2007137243A1
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United States
Prior art keywords
air
cabinet
air duct
drive
air conditioner
Prior art date
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Abandoned
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US11/538,968
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English (en)
Inventor
Jung Woo Lee
Jung Hoon Kim
Ki Young Moon
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LG Electronics Inc
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LG Electronics Inc
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Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Assigned to LG ELCTRONICS INC. reassignment LG ELCTRONICS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KIM, JUNG HOON, LEE, JUNG WOO, MOON, KI YOUNG
Assigned to LG ELECTRONICS INC. reassignment LG ELECTRONICS INC. CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 018958 FRAME 0886. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE NAME IDENTIFIED AS LG ELECTRONICS INC.. Assignors: KIM, JUNG HOON, LEE, JUNG WOO, MOON, KI YOUNG
Publication of US20070137243A1 publication Critical patent/US20070137243A1/en
Abandoned legal-status Critical Current

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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
    • 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
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4246—Fan casings comprising more than one outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • 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
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • 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
    • 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
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • 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
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
    • 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
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings

Definitions

  • the present invention relates to an air conditioner, and more particularly to an apparatus for redirecting wind in an air conditioner for selectively converting and guiding the discharge direction of the conditioned air by a variable air duct.
  • the air conditioner mainly performs cooling and heating functions for maintaining the optimum temperature and humidity according to the seasonal climatic condition and interior environment. Especially, many researches and developments have been attempted for improving the energy consumption efficiency as well as for enlarging, high-grading, and systemizing cooling air conditioners.
  • the air conditioner includes various types of product groups which are classified into a separation type air conditioner such as a stand type, a hanger type, a frame type, and a ceiling cassette type, in which an indoor unit and an outdoor unit are separated from each other, and an integration type such as a window type, in which an indoor unit and an outdoor unit are integrated.
  • a separation type air conditioner such as a stand type, a hanger type, a frame type, and a ceiling cassette type, in which an indoor unit and an outdoor unit are separated from each other
  • an integration type such as a window type, in which an indoor unit and an outdoor unit are integrated.
  • an indoor unit of an air conditioner which forms a refrigerant circulation cycle with an outdoor unit performs the cooling function by sucking the interior air through an air suction opening 11 a of a front cover 11 by rotation of a fan motor 18 and a centrifugal fan 14 embedded in a rectangular box type (or frame type) cabinet 10 and discharging the cool air generated by cooling the sucked air when the sucked air passes a heat exchanger 13 into an interior space through an air duct 17 forming a passage by an orifice 15 and a scroll guide 16 .
  • the conventional indoor unit guides the discharge of the cool air through the passage formed by the cooperation of the orifice 15 and the scroll guide 16 constituting the air duct 17 .
  • the wind of the discharged cool air can be restrictively redirected through changes of the right or left wind direction and changes of the upward or downward wind direction by the flow of a louver 11 b and a vane 11 c which are installed at a corner portion of the front cover 11 in an openable state.
  • the cool air discharge passage has a single uniform pattern.
  • the air duct structure (the structure having the fixed scroll guide) for forming the cool air discharging passage of the conventional air conditioner can be applied not only to a product model such as the frame type air conditioner, the hanger type air conditioner, and the window type air conditioner as shown in FIGS. 1 and 2 but also a fixed duct structure which is of the substantially same type can be applied to, for example, an indoor unit of a stand type air conditioner.
  • the cool air discharging direction of the duct passage formed in the interior of the cabinet 10 depends only on the initially designed passage pattern.
  • the redirection of the wind by the selection of the operation of a user is impossible and various patterns of wind redirecting functions cannot be realized, there is a limit in optimizing the cooling function and efficiency.
  • an object of the present invention is to provide an apparatus for redirecting wind in an air conditioner having an improved degree of freedom to the redirection of wind of the discharged air by using a variable air duct.
  • an apparatus for redirecting wind in an air conditioner comprising: a fan motor unit for sucking and discharging exterior air so that the exterior air can be heat-exchanged by a heat exchanger embedded in a cabinet; an air duct embedded in the cabinet so as to form an air passage at the circumference of the fan motor unit, for guiding the air discharge direction; and a drive unit for varying the position of a discharge opening of the air duct.
  • an air conditioner comprising: a cabinet having an air suction opening and a discharge opening; a heat exchanger embedded in the cabinet; a fan motor unit installed so as to face the heat exchanger, for sucking and discharging exterior air; an air duct embedded in the cabinet so as to form an air passage at the circumference of the fan motor unit, for guiding the air discharge direction; and a drive unit for varying the position of a discharge opening of the air duct.
  • the fan motor unit comprise: a centrifugal fan installed so as to face the heat exchanger; and a drive motor for driving and rotating the centrifugal fan.
  • a plurality of fan motor units can be installed so as to face the heat exchanger and to be parallel to each other.
  • air duct comprise: a plurality of passage guides disposed on the inner side of the cabinet so as to form a plurality of discharge openings; and a scroll guide installed around the fan motor unit so as to form an air discharge passage by cooperating with the plurality of passage guides. At least one air discharge opening is formed in the scroll guide.
  • the drive unit comprise: a drive motor installed so as to be supported by the cabinet; a drive gear installed at an output shaft of the drive motor; a driven gear installed at the outer periphery of the air duct so as to be engaged with the drive gear; and a guide section installed in the cabinet so as to support the air duct in a movable state. It is preferable that an annular rack gear be disposed along the outer peripheral surface of the air duct, i.e. the scroll guide in the driven gear.
  • the drive unit comprises: a drive motor installed so as to be supported by the cabinet; a drive gear provided at an output shaft end of the drive motor; a sprocket installed in the air duct; a chain (a belt) installed so as to travel on an endless track and connecting the drive gear and the sprocket; and a guide section installed in the cabinet so as to support the air duct in a movable state.
  • a rotational shaft is installed at a central portion of a rear partition panel of the air duct, i.e. the scroll guide, and a direct rotation driving method in which the rotational shaft is connected to the output shaft of the drive motor can be applied to the present invention.
  • the drive shaft of the fan motor and the rotational shaft of the scroll guide can be eccentrically installed.
  • the rotational shaft of the hollow scroll guide has a hollow shape having a predetermined inner diameter and the fan motor and the drive shaft can be coaxially installed so that they are embedded in the hollow portion.
  • the guide section comprise: a guide rib protruding from the circumference of the body of the air duct; and a support bar installed so as to protrude from the cabinet and making contact with the inner side of the guide rib to support the air duct.
  • the guide section comprise: a support bar installed so as to be supported by the cabinet; a guide rail provided in the body of the air duct; and a roller member provided at the tip end of the support bar so as to be mutually engaged with the guide rail to be moved.
  • FIG. 1 is an exploded perspective view schematically showing a main section of an indoor unit to explain a cool air discharging structure of a conventional air conditioner;
  • FIG. 2 is a front view schematically showing a main section of an indoor unit to mimetically explain a cool air discharging state of a conventional air conditioner;
  • FIG. 3 is an exploded perspective view schematically showing a main section of an indoor unit to explain an apparatus for redirecting wind in an air conditioner according to a preferred embodiment of the present invention
  • FIG. 4 is a side view schematically showing a state in which the apparatus of the air conditioner shown in FIG. 3 is engaged;
  • FIGS. 5A and 5B are schematic perspective views showing a scroll guide and a drive section of FIGS. 3 and 4 from different directions;
  • FIG. 6 is a schematic perspective view showing a drive section of a scroll guide according to another preferred embodiment of the present invention.
  • FIGS. 7A-7D are schematic top views the redirecting states according to the operation of an apparatus for redirecting wind in an air conditioner according to the present invention.
  • FIG. 8 is a schematic perspective view showing a scroll guide applied to an apparatus for redirecting wind in an air conditioner according to another preferred embodiment of the present invention.
  • FIG. 9 is a schematic top view for explaining the wind redirecting state of an apparatus for redirecting wind in an air conditioner to which the scroll guide of FIG. 8 is appled.
  • an air conditioner includes a heat exchanger 120 and a fan motor unit (a centrifugal fan 131 and a fan motor 132 ) embedded in a cabinet 110 , air ducts 140 , 150 , and 160 , and a drive unit 170 for driving the air ducts 140 so as to vary the passage directions of the air ducts 140 .
  • a fan motor unit a centrifugal fan 131 and a fan motor 132
  • the above-mentioned air conditioner includes an outdoor unit (not shown) and an indoor unit connected by a refrigerant circulating cycle to the outdoor unit integrally formed from or separated from the outdoor unit.
  • an air suction opening 111 a and an air discharge opening 111 b are provided in the cabinet 110 , especially, in a front cover 111 installed in the front surface of the cabinet.
  • the air discharge opening 111 b is selectively opened and closed, for example, according to the operation state of a louver 112 and a vane 113 , so that the wind can be restrictively redirected through the change of the right or left wind direction and the change of the upward or downward wind direction.
  • the fan motor unit 130 ( 131 and 132 ), the air ducts 140 , 150 , and 160 , and the drive unit 170 are the elements constituting the apparatus for redirecting wind, and the fan motor unit 130 includes the centrifugal fan driven and rotated by the fan motor 132 supported by the cabinet 110 or the air ducts 140 , 150 , and 160 .
  • the centrifugal fan 131 faces a heat exchanger 120 and is installed adjacent to the inner side thereof.
  • the exterior (or interior) air is sucked by the rotation of the centrifugal fan 131 to pass through the heat exchanger 120 to discharge the cool air.
  • At least one centrifugal fan 1231 is installed in parallel and an air duct is installed so as to correspond to the centrifugal fan 131 to form a unit.
  • the air ducts 140 , 150 , and 160 form passages by cooperating an orifice 140 , a plurality of passage guides 150 , and a scroll guide 160 .
  • the orifice 140 is disposed on the inner side of the cabinet 110 and a through-hole 141 allowing penetration of the centrifugal fan 131 is formed in the orifice 140 .
  • the plurality of passage guides 150 is disposed at different positions, with the plurality of air discharge openings 111 b provided in the cabinet 110 being exposed, to form a portion of a partition wall dividing the air discharge passage.
  • the plurality of passage guides 150 are formed by machining a metal panel or a resin panel so as to have various shapes according to passage forming patterns and can be embedded in the cabinet 110 .
  • the scroll guide 160 surrounds the circumferences of blades of the centrifugal fan 131 and includes a cylindrical body 161 in which a space for installing the centrifugal fan 131 is formed and a rectangular pipe type discharge section 162 protruding to the one side of the body 161 .
  • the end portion of the discharge section 162 is formed, a cool air discharge opening 163 communicated with the exterior being opened.
  • a partition wall panel 164 is installed on one side of the cylindrical body 161 and the other side thereof makes contact with the orifice 140 in an opened state to form an air duct.
  • the cool air discharge opening 163 of the scroll guide 160 is arranged with and communicated with the front cover 111 , the orifice 140 , the air discharge opening 111 b opened by the plurality of passage guides 150 .
  • the drive unit 170 is adapted to drive and rotate the scroll guide 160 , and includes a drive motor 171 supported by a rear surface plate of the cabinet 110 , a driving gear (a pinion 172 ) installed at the output shaft end of the drive motor 171 , a driven gear (an annular rack gear 173 ) installed on the outer peripheral surface of the cylindrical body 161 of the scroll guide 160 , and a guide section 174 installed in the rear surface plate of the cabinet 110 so as to support the scroll guide 160 in a rotatable state.
  • the driven gear 173 is installed so that the annular rack gear is disposed along the circumference of the outer peripheral surface of the cylindrical body 161 of the scroll guide 160 as shown in the figures.
  • the driven gear (the rack gear 173 ) can be installed in the state in which it is integrally formed with the circumference of the outer peripheral surface of the cylindrical body 161 of the scroll guide 160 .
  • it can be installed in the state in which the separately formed annular rack gear is engaged with the circumference of the outer peripheral surface of the cylindrical body 161 of the scroll guide 160 using a general engagement member such as a screw, a bolt, a nut and the like.
  • the guide section 174 is adapted to smoothly rotate the scroll guide 160 . It is preferable that, as shown in FIGS. 5A and 5B , the guide section 174 includes a guide rib 174 a protruding form the circumference of the rear partition wall panel 164 of the scroll guide 160 , a guide rail 174 b provided in the guide rib 174 a , a support bar 174 c protruding from the cabinet 110 , and a roller member 174 d provided at the tip end of the support bar 174 c so as to engaged with the guide rail 174 b to guide the rolling motion.
  • the guide section 174 can include a guide rib 174 a protruding from the circumference of the rear partition panel 164 of the scroll guide 160 and a support bar 174 c protruding from the cabinet 110 so as to make contact with the inner side of the guide rib 174 a to support the entire body of the scroll guide 160 .
  • the drive unit 170 can be constituted in a chain or belt drive method.
  • the driven gear (a sprocket 175 ) can be installed in the rear partition panel 164 of the scroll guide 160 so as to be supported, and the driving gear 177 installed at the output shaft end of the drive motor 171 and the driven gear 175 can be connected to each other by a chain (or a timing belt 178 ) so as to be moved in connection with each other.
  • a rotational shaft (not shown) is installed at a central portion of the rear partition panel of the scroll guide 160 , and a direct rotation driving method in which the rotational shaft is connected to the output shaft of the drive motor can be applied to the present invention.
  • the drive shaft of the fan motor and the rotational shaft of the scroll guide can be eccentrically installed.
  • the rotational shaft of the hollow scroll guide has a hollow shape having a predetermined inner diameter and the fan motor and the drive shaft can be coaxially installed so that they are embedded in the hollow portion.
  • the present invention is not limited to the described structures of the drive units according to the preferred embodiments and can employ various well-known drive means which can rotate the scroll guide 160 .
  • the air conditioner and the apparatus for redirecting wind according to the present invention rotates the centrifugal fan 131 to suck the interior air through the air suction opening 111 a of the front cover 111 according to the operation principle of a general cooling air conditioning cycle as the operation of a user starts.
  • the sucked air is cooled to generated cool air when it passes through the heat exchanger 120 to be introduced.
  • the wind direction of the discharged cool air can be redirected in a wanted direction by controlling the setting position of the cool air discharge opening 163 by the rotational movement of the scroll guide 160 constituting the variable air duct according to the present invention.
  • a control unit (a microcomputer (not shown)) to control the drive of the drive unit 170 and thus the conversion operation to the wind direction mode selected by the user is performed.
  • the drive motor 171 and the drive gear 172 of the output shaft end are driven and rotated in connection with each other. Accordingly, as the driving gear 172 and the driven gear 173 engaged with the driving gear 172 is moved in connection with each other, the scroll guide 160 is driven and rotated.
  • the scroll guide 160 is moved in connection and is driven and rotated by a predetermined angle as the rotational force and rotation amount of the driving gear 177 of the drive motor 171 is transferred to the driven gear 175 .
  • the rotational speed of the drive motor 171 is controlled according to the control signals of the control unit (the microcomputer), the rotation angle of the scroll guide 160 is determined. Accordingly, as the setting position of the cool air discharge opening 163 is determined according to the rotation state of the scroll guide 160 the position of which is finally determined, the wind direction is redirected in a direction wanted by the user.
  • the scroll guide 160 has a rotation range of 360 degrees.
  • the cool air discharge opening 163 of the scroll guide 160 is arranged with the air discharge opening 111 b opened by the cabinet 110 and the plurality of passage guides 150 so as to be communicated with each other.
  • FIGS. 7A and 7D shows examples of various wind direction modes in which the wind is redirected by controlling the rotation angle of the scroll guide 160 so that the cool air discharge opening 163 of the scroll guide 160 and the air discharge opening 111 b provided in the cabinet 110 and the plurality of passage guides 150 are arranged with each other so as to be communicated with each other and then converting the setting position of the cool air discharge opening 163 .
  • various kinds and types of wind direction mode combinations can be set by providing the air discharge opening 111 b formed by the cabinet 110 and the plurality of passage guides 150 at various positions and controlling the setting position of the cool air discharge opening 163 so that the air discharge opening 111 b and the cool air discharge opening 163 of the scroll guide 160 are arranged with each other according to the position of the air discharge opening 111 b so at to be communicated with each other.
  • the air conditioner and the apparatus for redirecting wind in the case in which the wind direction of the cool air discharged from the air duct in the interior of the cabinet 110 to the outside by selectively controlling the opening/closing state of the louver 112 installed in the front cover 111 and the vane 113 , the wind amount efficiency and the cooling efficiency due to the concentration of the wind direction and the wind amount can be improved by varying the cool air discharge opening 163 of the scroll guide 160 so that the cool air discharge opening 163 can face the air discharge opening 111 b in which the louver 112 and/or the vane 113 is opened.
  • At least two cool air discharge openings 163 and 163 a can be provided in the scroll guide 160 .
  • the constitution including a pair of centrifugal fans 131 and a pair of air ducts provided at the circumference of the centrifugal fans 131 is exemplified, even in the constitution in which one or at least three centrifugal fans are installed, the structure of the variable duct formed by the scroll guide which can be controlled to be driven and rotated can be applied to the substantially same type.
  • the air duct structure (the structure having the scroll guide which can be controlled so as to be rotated) according to the present invention can be applied not only to a product model such as the frame type air conditioner, the hanger type air conditioner, and a window type air conditioner as shown in FIGS. 3 and 4 but also a variable air duct structure which is of the substantially same type can be applied to, for example, an indoor unit of a stand type air conditioner.
  • the air conditioner and the apparatus for redirecting wind exemplify the case in which they are applied to an indoor unit of the air conditioner for cooling, they can be also effectively applied to indoor units of a separation type air conditioner and a integration type air conditioner and to an outdoor unit for the separation type air conditioner, an outdoor unit for the integration type air conditioner, and indoor and outdoor units of a heater.
  • the air conditioner and the apparatus for redirecting wind according to the present invention can obtain the following effects.
  • sine the initially designed duct passage pattern can be converted to various types of wind direction modes according to selection of the operation mode of a user, the efficiency can be remarkably improved by the optimization of the wind amount and the wind direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Duct Arrangements (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
US11/538,968 2005-10-05 2006-10-05 Apparatus for redirecting wind and air conditioner having the same Abandoned US20070137243A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050093602A KR100755139B1 (ko) 2005-10-05 2005-10-05 공기 조화기
KR10-2005-0093602 2005-10-05

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US20070137243A1 true US20070137243A1 (en) 2007-06-21

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CN104314875A (zh) * 2014-10-29 2015-01-28 珠海格力电器股份有限公司 空调及其风机
CN104314876A (zh) * 2014-10-29 2015-01-28 珠海格力电器股份有限公司 空调及其风机
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US20140000852A1 (en) * 2012-06-28 2014-01-02 Samsung Electronics Co., Ltd. Indoor unit of air conditioner and method of controlling the air conditioner
US9664399B2 (en) * 2012-09-07 2017-05-30 Csr Building Products Limited Ventilator and blade therefor
US20150219347A1 (en) * 2012-09-07 2015-08-06 Csr Building Products Limited Rotor ventilator
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US9644854B2 (en) * 2012-09-07 2017-05-09 Csr Building Products Limited Rotor ventilator
CN104359206A (zh) * 2014-10-29 2015-02-18 珠海格力电器股份有限公司 风道结构及具有其的换热器
CN104373386A (zh) * 2014-10-29 2015-02-25 珠海格力电器股份有限公司 离心风机及具有其的空调器
CN104314875A (zh) * 2014-10-29 2015-01-28 珠海格力电器股份有限公司 空调及其风机
CN105952671A (zh) * 2014-10-29 2016-09-21 珠海格力电器股份有限公司 离心风机及具有其的空调器
CN104314876A (zh) * 2014-10-29 2015-01-28 珠海格力电器股份有限公司 空调及其风机
RU2667590C1 (ru) * 2015-05-07 2018-09-21 Самсунг Электроникс Ко., Лтд. Кондиционер и способ управления им
US10126002B2 (en) 2015-05-07 2018-11-13 Samsung Electronics Co., Ltd. Air conditioner and method for controlling the same
US9995494B2 (en) 2015-05-07 2018-06-12 Samsung Electronics Co., Ltd. Air conditioner and method for controlling the same
CN106907771A (zh) * 2015-05-07 2017-06-30 三星电子株式会社 空调
US10203121B2 (en) 2015-05-07 2019-02-12 Samsung Electronics Co., Ltd. Air conditioner and method for controlling the same
US9557070B2 (en) * 2015-05-07 2017-01-31 Samsung Electronics Co., Ltd. Air conditioner and method for controlling the same
US10670280B2 (en) * 2015-05-08 2020-06-02 Gree Electric Appliances, Inc. Of Zhuhai Indoor unit of air conditioner
US10619906B2 (en) 2015-08-28 2020-04-14 Qingdao Haier Joint Stock Co., Ltd Branching air supply device and refrigerator with branching air supply device
EP3343142A4 (en) * 2015-08-28 2019-04-03 Qingdao Haier Joint Stock Co., Ltd BRANCH AIR SUPPLY AND REFRIGERATOR WITH THE BRANCH AIR INTAKE DEVICE
EP3321609A4 (en) * 2015-08-28 2018-08-08 Qingdao Haier Joint Stock Co., Ltd Branching air supply device and refrigerator with branching air supply device
EP3336460A4 (en) * 2015-09-24 2018-08-22 Qingdao Haier Joint Stock Co., Ltd Refrigerator
US11131496B2 (en) 2015-09-24 2021-09-28 Qingdao Haier Joint Stock Co., Ltd Refrigerator
RU2711854C2 (ru) * 2015-10-23 2020-01-22 Самсунг Электроникс Ко., Лтд. Кондиционер воздуха
USD859631S1 (en) * 2016-09-20 2019-09-10 Hoffman Enclosures, Inc. Fan shroud
USD851742S1 (en) * 2016-09-20 2019-06-18 Hoffman Enclosures, Inc. Support for a fan shroud
US10386079B2 (en) * 2016-11-16 2019-08-20 Samsung Electronics Co., Ltd. Air conditioner
CN107975871A (zh) * 2017-11-13 2018-05-01 珠海格力电器股份有限公司 空调器
CN109186058A (zh) * 2018-09-19 2019-01-11 珠海格力电器股份有限公司 出风风道和空调器
CN110173762A (zh) * 2019-06-26 2019-08-27 广东美的制冷设备有限公司 空调室内机及具有其的空调器
WO2021206503A1 (ko) * 2020-04-09 2021-10-14 김진덕 공기조화기 실외기의 공기 가이드 겸용 기능성 냉각 구조장치 커버
CN112303998A (zh) * 2020-10-28 2021-02-02 海信容声(广东)冰箱有限公司 风冷储藏设备
CN113091290A (zh) * 2021-04-06 2021-07-09 青岛海尔空调器有限总公司 导风结构、空调器以及导风方法

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