WO2018216415A1 - Unité intérieure pour climatiseur - Google Patents

Unité intérieure pour climatiseur Download PDF

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Publication number
WO2018216415A1
WO2018216415A1 PCT/JP2018/016493 JP2018016493W WO2018216415A1 WO 2018216415 A1 WO2018216415 A1 WO 2018216415A1 JP 2018016493 W JP2018016493 W JP 2018016493W WO 2018216415 A1 WO2018216415 A1 WO 2018216415A1
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WO
WIPO (PCT)
Prior art keywords
flap
casing
indoor unit
outlet
air conditioner
Prior art date
Application number
PCT/JP2018/016493
Other languages
English (en)
Japanese (ja)
Inventor
康弘 大石
政典 池部
Original Assignee
ダイキン工業株式会社
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 ダイキン工業株式会社 filed Critical ダイキン工業株式会社
Priority to CN201880029132.3A priority Critical patent/CN110603413B/zh
Priority to AU2018271456A priority patent/AU2018271456B2/en
Priority to EP18806196.4A priority patent/EP3614065A4/fr
Publication of WO2018216415A1 publication Critical patent/WO2018216415A1/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
    • 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
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers

Definitions

  • This invention relates to an indoor unit of an air conditioner.
  • a rectangular decorative panel of a casing has four outlets (see, for example, Japanese Patent No. 3783381 (Patent Document 1)).
  • Each air outlet extends along each side of the decorative panel and is opened and closed by a flap that is rotatably attached to the decorative panel.
  • a drive unit is attached to each corner portion of the decorative panel, and the flap is rotated by receiving the drive force of the drive unit. That is, the drive part is arrange
  • the conventional air conditioner indoor unit described above has a problem that the length of the casing in the direction of the flap pivot axis is increased because the drive units are located on both sides of the flap pivot axis.
  • the length of the casing when the length of the casing is simply shortened, the length of the air outlet in the direction of the rotation axis of the flap is also shortened, so that the performance deterioration in which the air volume at the air outlet is lowered is expected in the future.
  • an object of the present invention is to provide an air conditioner indoor unit that can be reduced in size and improved in performance.
  • An indoor unit of an air conditioner is A casing provided with an outlet and having a casing body; A centrifugal fan disposed in the casing; A heat exchanger disposed between the casing and the centrifugal fan; A rotatable flap that controls the direction of the air blown from the outlet; A drive unit disposed in the casing and generating a driving force for rotating the flap; The drive unit is adjacent to the flap in a direction orthogonal to the rotation axis direction of the flap.
  • the drive unit in the casing so as to be adjacent to the flap in a direction perpendicular to the rotation axis direction of the flap, the drive unit is blown out in the rotation axis direction of the flap. Can be prevented from adjoining.
  • the length of the casing is shortened in the direction of the rotation axis of the flap, the length of the outlet can be increased and the air volume at the outlet can be increased. Therefore, the indoor unit of the air conditioner can be downsized and the performance can be improved.
  • the length of the flap in the rotation axis direction is 85% or more of the length of the casing body in the flap rotation axis direction.
  • the length of the flap in the rotation axis direction 85% or more of the length of the casing body in the flap rotation axis direction, it becomes easier to control the air direction, and the blowing performance is improved. Can be improved.
  • the length of the outlet in the rotation axis direction of the flap (20) is 85% or more of the length of the casing body in the rotation axis direction of the flap (20).
  • the length of the air outlet in the rotation axis direction of the flap is set to 85% or more of the length of the casing main body in the direction of the rotation axis of the flap, so that the air volume of the air outlet is reliably obtained Can be increased.
  • the flap above A flap body extending in the direction of the pivot axis; A first auxiliary flap extending from one end of the flap body toward the side opposite to the outlet of the casing; A second auxiliary flap extending from the other end of the flap body toward the opposite side of the outlet of the casing; Within the rotation range of the flap, the center of gravity of the flap is located on the outlet side of the casing with respect to the rotation axis.
  • the flap can be smoothly rotated because the center of gravity of the flap is positioned on the outlet side of the casing with respect to the rotation axis within the rotation range of the flap.
  • the indoor unit of the air conditioner of one embodiment is A link mechanism for transmitting the driving force of the driving unit to the flap and rotating the flap is provided.
  • the degree of freedom of the installation location of the driving unit can be increased.
  • the present invention can provide an indoor unit of an air conditioner that can be reduced in size and improved in performance.
  • FIG. 4 is a cross-sectional view taken along line IV-IV in FIG. 3. It is a bottom view which shows the state which removed the panel, the drain pan, etc. from the said indoor unit. It is a bottom view which shows the state which attached the flap to the indoor unit of FIG. It is a bottom view which shows the state which removed the flap from the said indoor unit. It is a side view of a flap, a stepping motor, and a link mechanism. It is a top view of a part of the flap. It is a side view of the said flap.
  • FIG. 1 shows a perspective view of an air conditioner indoor unit according to an embodiment of the present invention as viewed obliquely from below.
  • FIG. 2 is a perspective view of the indoor unit as viewed obliquely from above.
  • the indoor unit of this embodiment is a ceiling-embedded indoor unit, and as shown in FIGS. 1 and 2, a casing body 1 and a rectangular panel 2 attached to the lower side of the casing body 1 And a grill 3 removably attached to the panel 2.
  • the casing body 1, the panel 2, and the grill 3 constitute an example of a casing.
  • pipe connection parts 5 and 6 and a drain socket 7 protrude.
  • a refrigerant pipe (not shown) is connected to the pipe connecting portions 5 and 6 from the outside of the casing body 1.
  • a drain hose (not shown) is connected to the drain socket 7 from the outside of the casing body 1.
  • an electrical component part 8 is provided on the side wall of the casing body 1 so as to be adjacent to the pipe connection parts 5 and 6 and the drain socket 7.
  • the air outlet 10 is provided so as to be located on one side in the longitudinal direction of the grill 3 and along the short side of the outer edge of the panel 2.
  • the flap 20 which opens and closes the blower outlet 10 is attached to the panel 2 so that rotation is possible.
  • FIG. 1 the state by which the blower outlet 10 was closed by the flap 20 is shown.
  • the indoor unit of this embodiment is provided with suspension fittings 101, 102, 103, and 104 (the suspension fitting 104 is shown in FIG. 5).
  • the suspension fittings 101, 102, 103, and 104 are fixed to suspension bolts (not shown) that hang down from, for example, a frame on the back of the ceiling. As a result, the indoor unit is suspended from the ceiling.
  • FIG. 3 shows a bottom view of the indoor unit. 3, the same components as those in FIGS. 1 and 2 are denoted by the same reference numerals as those in the components in FIGS.
  • the flap 20 has a U-shape in plan view and controls the air direction of the air blown from the air outlet 10.
  • the flap 20 includes a flap main body 20a extending along the rotation shaft 21, a first auxiliary flap 20b connected to one end of the flap main body 20a, and a second auxiliary connected to the other end of the flap main body 20a. And a flap 20c.
  • the first auxiliary flap 20b extends from one end of the flap body 20a toward the opposite side of the panel 2 from the air outlet 10 side.
  • the first auxiliary flap 20b is connected to the stepping motor 80 via the link mechanism 90.
  • the stepping motor 80 is an example of a drive unit.
  • the second auxiliary flap 20c extends from the other end of the flap body 20a toward the side opposite to the outlet 10 side of the panel 2. That is, the extending direction of the second auxiliary flap 20c is parallel to the extending direction of the first auxiliary flap 20b.
  • the length L1 of the flap 20 is the length L2 of the casing body 1 (shown in FIG. 5). ) Is set to 85% or more. For example, if the length L2 of the casing body 1 is 315 mm, the length L1 of the flap 20 is set to 280 mm.
  • the center of gravity 22 of the flap 20 is set to the flap body 20a so as to have a gap between the flap 20 and the rotary shaft 21.
  • the flap 20 is formed such that the center of gravity 22 of the flap 20 is located closer to the outlet 10 of the casing body 1 than the rotation shaft 21.
  • the stepping motor 80 is disposed in a space surrounded by the casing body 1, the panel 2, and the grill 3, and is adjacent to the flap 20 in a direction perpendicular to the rotation axis direction of the flap 20. Further, the stepping motor 80 is located on the opposite side of the casing body 1 from the outlet 10 side with respect to the rotation shaft 21. Further, the stepping motor 80 generates a driving force for rotating the flap 20. At this time, the flap 20 receives the driving force of the stepping motor 80 via the link mechanism 90 and rotates around the rotation shaft 21. That is, the driving force of the stepping motor 80 is transmitted to the flap 20 via the link mechanism 90, and the flap 20 rotates. Note that the stepping motor 80 may be positioned on the outlet 10 side of the casing body 1 with respect to the rotation shaft 21.
  • a suction port 1a is provided in the central portion of the casing body 1 (shown in FIGS. 1 and 2).
  • a filter 4 (shown in FIG. 4) is disposed between the suction port 1a and the grill 3.
  • blower outlet 10 side of the casing main body 1 means the first wall portion 11 (shown in FIG. 5) side of the casing main body 1.
  • FIG. 4 shows a cross-sectional view taken along line IV-IV in FIG. 4, the same components as those in FIGS. 1 to 3 are denoted by the same reference numerals as those of the components in FIGS.
  • a turbo fan 30 is disposed in the casing body 1.
  • the turbo fan 30 is driven by a motor 31 and rotates in a predetermined rotation direction.
  • the predetermined rotation direction coincides with the counterclockwise direction.
  • the turbo fan 30 is an example of a centrifugal fan.
  • a bell mouth 32 is disposed between the suction port 1a of the casing body 1 and the turbo fan 30, a bell mouth 32 is disposed.
  • the turbo fan 30 sucks indoor air through the space in the bell mouth 32.
  • a heat exchanger 40 and a partition plate 50 are arranged around the turbofan 30.
  • the blown air from the turbo fan 30 flows toward the air outlet 10 after passing through the heat exchanger 40.
  • the partition plate 50 guides the blown air from the turbo fan 30 to the heat exchanger 40.
  • the partition plate 50 is an example of a partition part.
  • the partition portion may be formed of a part of the casing body 1.
  • a drain pan 60 is arranged in the casing body 1 from the lower side of the heat exchanger 40 to the lower side of the partition plate 50. As a result, the condensed water generated in the heat exchanger 40 and the partition plate 50 can be received by the drain pan 60.
  • a ventilation path P for guiding the air blown from the turbo fan 30 to the air outlet 10 of the panel 2 is formed.
  • FIG. 5 shows a bottom view of the indoor unit with the panel 2, the drain pan 60, etc. removed.
  • the casing body 1 is provided between the first wall portion 11 on the air outlet 10 side, the second wall portion 12 facing the first wall portion 11, and the first wall portion 11 and the second wall portion 12. And third and fourth wall portions 13 and 14 facing each other.
  • the ends of the third and fourth wall portions 13 and 14 on the outlet 10 side are continuous with the first wall portion 11.
  • ends of the third and fourth wall portions 13 and 14 opposite to the outlet 10 are connected to the second wall portion 12.
  • the shape of the second wall portion 12 is determined so that the portion 12b on the fourth wall portion 14 side is located on the first wall portion 11 side rather than the portion 12a on the third wall portion 13 side. ing. That is, the part 12b in which the pipe connection parts 5 and 6 are provided in the second wall part 12 is recessed toward the first wall part 11 side. Further, the intermediate portion 12c between the portions 12a and 12b is inclined with respect to the direction in which the portions 12a and 12b extend.
  • the part 12a by the side of the 3rd wall part 13 of the 2nd wall part 12 is an example of the part by the side of the 1st extension part in the 2nd wall part of a casing.
  • the part 12b by the side of the 4th wall part 14 of the 2nd wall part 12 is an example of the part by the side of the 2nd extension part in the 2nd wall part of a casing.
  • the heat exchanger 40 is disposed between the first wall portion 11, the third wall portion 13, the fourth wall portion 14, and the turbofan 30 of the casing body 1.
  • the heat exchanger 40 includes a first heat exchange unit 41, a second heat exchange unit 42, and a third heat exchange unit 43.
  • the first heat exchange unit 41, the second heat exchange unit 42, and the third heat exchange unit 43 are integrally formed with each other.
  • the second heat exchanging part 42 is an example of a first extending part.
  • the 3rd heat exchange part 43 is an example of a 2nd extension part.
  • the 1st heat exchange part 41, the 2nd heat exchange part 42, and the 3rd heat exchange part 43 may be formed separately, for example, may be arrange
  • the flap 20 is formed in the vicinity of the first wall portion 11 of the casing body 1.
  • the flap 20 is disposed below the space on the first wall 11 side in the casing body 1.
  • the first heat exchanging part 41 is formed along the first wall part 11 and faces the first wall part 11 of the casing body 1.
  • the second heat exchange part 42 faces the third wall part 13 of the casing body 1 and extends from the first wall part 11 side toward the second wall part 12 side.
  • the second heat exchange unit 42 is located upstream of the first heat exchange unit 41 in the rotational direction of the turbo fan 30.
  • a drain pump 70 is disposed between the tip of the second heat exchange part 42 and the part of the second wall part 12 on the third wall part 13 side.
  • the drain pump 70 sucks the condensed water accumulated in the drain pan 60 and discharges the sucked condensed water to the drain socket 7 side. That is, the drain pump 70 is a pump for discharging condensed water in the casing body 1 to the outside of the casing body 1.
  • the third heat exchanging part 43 faces the fourth wall part 14 of the casing body 1 and extends from the first wall part 11 side toward the second wall part 12 side.
  • the third heat exchange unit 43 is located downstream of the first heat exchange unit 41 in the rotational direction of the turbo fan 30.
  • the tip of the second heat exchange part 42 is located closer to the second wall part 12 than the tip of the third heat exchange part 43. In other words, the tip of the second heat exchange unit 42 is disposed at a location relatively far from the air outlet 10, while the tip of the third heat exchange unit 43 is located at a location relatively close to the air outlet 10. Is placed.
  • the tip of the third heat exchange part 43 and the pipe connection part 5 are connected to each other via a refrigerant pipe 85. Further, the tip of the third heat exchanging portion 43 and the pipe connecting portion 6 are connected to each other via a refrigerant pipe 86.
  • the pipe connecting portions 5 and 6 connect the refrigerant pipes 85 and 86 in the casing body 1 and the refrigerant pipe outside the casing body 1.
  • the pipe connection parts 5 and 6 allow the refrigerant to flow into the heat exchanger 40.
  • the distance between the second heat exchange part 42 and the third heat exchange part 43 becomes longer as the distance from the air outlet 10 increases. That is, the heat exchanger 40 is formed so as to exhibit a U-shape when seen in a plan view. In addition, the distance between the 2nd heat exchange part 42 and the 3rd heat exchange part 43 is good also as fixed or substantially constant. Further, the heat exchanger 40 may be formed to exhibit, for example, a V shape, an arc shape, or the like in plan view.
  • the partition plate 50 surrounds the turbo fan 30 together with the heat exchanger 40.
  • the partition plate 50 connects the tip of the second heat exchange part 42 of the heat exchanger 40 and the tip of the third heat exchange part 43 of the heat exchanger 40.
  • FIG. 6 shows a state where the flap 20 (shown by hatching) is attached to the indoor unit shown in FIG. 5, and
  • FIG. 7 shows a state where the flap 20 of the indoor unit is removed. 6 and 7, the same reference numerals as those in FIGS. 1 to 5 are assigned to the same components as those in FIGS.
  • the flap body 20a and the first and second auxiliary flaps 20b and 20c are arranged so as not to overlap the heat exchanger 40 as shown in FIG. Further, in a plan view, the flap body 20 a and the first and second auxiliary flaps 20 b and 20 c are located between the first wall portion 11 of the casing body 1 and the second wall portion 12 of the casing body 1.
  • the flap body 20 a is provided along the first wall portion 11 of the casing body 1.
  • the first auxiliary flap 20 b extends along the third wall portion 13 of the casing body 1.
  • the second auxiliary flap 20 c extends along the fourth wall portion 14 of the casing body 1.
  • the distal ends of the first and second auxiliary flaps 20b and 20c are located on the second wall 12 side of the casing body 1 with respect to the flap body 20a.
  • the air outlet 10 includes a rectangular first air outlet 10 a provided along the first wall 11 of the casing body 1, and second and third air outlets. 10b and 10c.
  • the second air outlet 10b extends from one end of the first air outlet 10a toward the third wall 13 side of the casing body 1 and then bends to the second wall of the casing body 1. It extends towards 12.
  • the third outlet portion 10c extends from the other end portion of the first outlet portion 10a toward the fourth wall portion 14 side of the casing body 1 and then bends to form the second outlet of the casing body 1. It extends toward the wall 12.
  • the length L3 of the air outlet 10 is set to 85% or more of the length L2 of the casing body 1. For example, if the length L2 of the casing body 1 is 315 mm, the length L3 of the air outlet 10 is set to 283 mm.
  • FIG. 8 is a side view of the flap 20, the stepping motor 80, and the link mechanism 90.
  • FIG. 8 is a side view of the flap 20, the stepping motor 80, and the link mechanism 90.
  • the link mechanism 90 includes a first link 90a, a second link 90b having one end connected to one end of the first link 90a, and a third link 90c having one end connected to the other end of the first link 90a. And have.
  • the other end of the second link 90b is connected to the rotating shaft of the stepping motor 80.
  • the other end of the third link 90c is connected to the first auxiliary flap 20b.
  • the flap 20 When the flap 20 receives the driving force of the stepping motor 80 via the link mechanism 90, the flap 20 rotates in the directions of arrows R1 and R2.
  • FIG. 9 is a top view of a part of the flap 20.
  • FIG. 10 is a side view of the flap 20.
  • the first and second auxiliary flaps 20 b and 20 c are different from the flap main body 20 a side than the end of the flap main body 20 a side, respectively. Inclined so that the opposite end is lower.
  • the flap 20 rotates between an upper limit position 23 indicated by a two-dot chain line and a lower limit position 24 indicated by a two-dot chain line. To do. At this time, the center of gravity of the flap 20 moves so as to draw an arc around the rotation shaft 21, and is located on the right side in FIG. 10 from the vertical plane including the rotation shaft 21. That is, the center of gravity 22 of the flap 20 is positioned on the outlet 10 side of the panel 2 with respect to the rotation shaft 21 within the rotation range of the flap 20.
  • the position of the flap 20 is the upper limit position 23.
  • the position of the flap 20 is the lower limit position 24 when it is desired to send the air blown from the outlet 10 nearby.
  • the first and second auxiliary flaps 20b enter the inner side of the air outlet 10.
  • the stepping motor 80 since the stepping motor 80 is adjacent to the flap 20 in the direction orthogonal to the rotation axis direction of the flap 20, the stepping motor 80 is connected to the air outlet 10 in the rotation axis direction of the flap 20. It can prevent adjoining. As a result, even if the length L2 of the casing body 1 is shortened, the length L3 of the outlet 10 can be increased and the air volume of the outlet 10 can be increased. Therefore, the indoor unit can be reduced in size and performance can be improved.
  • the length L1 of the flap 20 is set to 85% or more of the length L2 of the casing body 1, the air direction can be easily controlled, and the blowing performance can be improved.
  • the length L3 of the blower outlet 10 is set to 85% or more of the length L2 of the casing main body 1, the air volume of the blower outlet 10 can be increased reliably.
  • the flap 20 can be smoothly rotated.
  • the center of gravity 22 of the flap 20 is positioned on the air outlet 10 side of the panel 2 with respect to the rotation shaft 21 in a part of the rotation range of the flap 20 and the flap 20 rotates. If the center of gravity 22 of the flap 20 is positioned on the side opposite to the outlet 10 side of the panel 2 with respect to the rotation shaft 21 in the other part of the moving range, the rotation of the flap 20 is smooth. Don't be.
  • the first and second auxiliary flaps 20b enter the inner side of the blower outlet 10, so that the blower outlet 10 receives air from the ventilation path P. Can be blown out with good controllability.
  • the degree of freedom of the installation location of the stepping motor 80 can be increased.
  • the indoor unit including a rectangular parallelepiped casing composed of the casing body 1, the panel 2, and the grill 3 has been described, but the shape of the casing is not limited thereto.
  • the ceiling-embedded indoor unit has been described.
  • the indoor unit is not limited to this, and the present invention may be applied to a ceiling-mounted indoor unit.
  • the indoor unit had the blower outlet 10 so that the air which passed through the heat exchanger 40 blows off to one direction
  • the air which passed through the heat exchanger 40 has two directions or three. You may have a blower outlet so that it may blow out in a direction.
  • a link mechanism is desired as an example of a transmission mechanism that transmits the driving force of the driving unit to the flap.
  • a mechanism that includes a rack gear and a pinion gear, a mechanism that includes a belt and a pulley, and a mechanism that includes a gear train. Etc. may be used.
  • SYMBOLS 1 Casing main body 1a Inlet 2 Panel 3 Grill 4 Filter 5,6 Piping connection part 7 Drain socket 8 Electrical component part 10 Outlet 11 1st wall part 12 2nd wall part 13 3rd wall part 14 4th wall part 20 Flap 20a Flap body 20b First auxiliary flap 20c Second auxiliary flap 21 Rotating shaft 22 Center of gravity 30 Turbo fan 31 Motor 32 Bell mouth 40 Heat exchanger 41 First heat exchange section 42 Second heat exchange section 43 Third heat exchange section 50 Partition plate 60 Drain pan 70 Drain pump 80 Stepping motor 90 Link mechanism

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

Abstract

La présente invention concerne une unité intérieure pour un climatiseur, l'unité intérieure comprenant : un carter (2, 3) comportant un orifice de soufflage (10) agencé à son intérieur, et munie d'un corps principal de carter ; un ventilateur centrifuge disposé dans le carter (2, 3) ; un échangeur de chaleur disposé entre le carter (2, 3) et le ventilateur centrifuge (30) ; un volet (20) pouvant tourner et destiné à commander la direction d'écoulement de l'air soufflé à partir de l'orifice de soufflage (10) ; et une unité d'entraînement (80) disposée dans le carter (2, 3) et destinée à produire une force d'entraînement servant à faire tourner le volet (20). L'unité d'entraînement (80) est disposée à côté du volet (20) dans une direction orthogonale à la direction de l'axe de rotation du volet (20).
PCT/JP2018/016493 2017-05-24 2018-04-23 Unité intérieure pour climatiseur WO2018216415A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880029132.3A CN110603413B (zh) 2017-05-24 2018-04-23 空调机的室内机
AU2018271456A AU2018271456B2 (en) 2017-05-24 2018-04-23 Indoor unit for air conditioner
EP18806196.4A EP3614065A4 (fr) 2017-05-24 2018-04-23 Unité intérieure pour climatiseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017103058 2017-05-24
JP2017-103058 2017-05-24

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WO2018216415A1 true WO2018216415A1 (fr) 2018-11-29

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PCT/JP2018/016493 WO2018216415A1 (fr) 2017-05-24 2018-04-23 Unité intérieure pour climatiseur

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EP (1) EP3614065A4 (fr)
JP (1) JP6540854B2 (fr)
CN (1) CN110603413B (fr)
AU (1) AU2018271456B2 (fr)
WO (1) WO2018216415A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022041948A1 (fr) * 2020-08-27 2022-03-03 青岛海尔空调电子有限公司 Unité intérieure de climatiseur

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AU2018271456A1 (en) 2019-12-12
JP6540854B2 (ja) 2019-07-10
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