EP4332446A3 - Ceiling type indoor unit of air conditioner - Google Patents

Ceiling type indoor unit of air conditioner Download PDF

Info

Publication number
EP4332446A3
EP4332446A3 EP23216196.8A EP23216196A EP4332446A3 EP 4332446 A3 EP4332446 A3 EP 4332446A3 EP 23216196 A EP23216196 A EP 23216196A EP 4332446 A3 EP4332446 A3 EP 4332446A3
Authority
EP
European Patent Office
Prior art keywords
vane
link
driving link
driving
assembled
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP23216196.8A
Other languages
German (de)
French (fr)
Other versions
EP4332446A2 (en
Inventor
Hyeongnam Yun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority claimed from PCT/KR2018/010445 external-priority patent/WO2019050307A1/en
Publication of EP4332446A2 publication Critical patent/EP4332446A2/en
Publication of EP4332446A3 publication Critical patent/EP4332446A3/en
Pending legal-status Critical Current

Links

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
    • F24F13/1426—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
    • F24F1/0011—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
    • F24F13/142—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using pivoting blades with intersecting axles
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • 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
    • 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
    • F24F13/1486—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 bearings, pivots or hinges
    • 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
    • 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
    • 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
    • F24F2013/1473—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 cams or levers

Landscapes

  • 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)

Abstract

Disclosed is a ceiling type indoor unit of an air conditioner, the ceiling type indoor unit including a case installed at the ceiling of a room so as to be suspended therefrom, the case having a suction port and a discharge port formed at the lower surface thereof, a module body installed at the case, at least a portion of the module body being exposed to the discharge port, a vane motor assembled to the module body, the vane motor being configured to provide driving force, a driving link assembled to the module body so as to be rotatable relative thereto, the driving link being coupled to the vane motor, the driving link being configured to be rotated by the driving force of the vane motor, the driving link including a first driving link body and a second driving link body having a predetermined angle therebetween, a first vane link located further forwards than the driving link, the first vane link being assembled to the module body so as to be rotatable relative thereto, a second vane link assembled to the second driving link body so as to be rotatable relative thereto, a first vane disposed at the discharge port, the first vane being disposed forwards in the discharge direction of air discharged from the discharge port, the first vane being assembled to each of the first driving link body and the first vane link so as to be rotatable relative thereto, and a second vane disposed at the discharge port, the second vane being assembled to the module body so as to be rotatable relative thereto by the second vane shaft, the second vane being assembled to the second vane link so as to be rotatable relative thereto, wherein the driving link includes a core link shaft protruding toward the vane motor for coupling with the vane motor, a first driving link shaft protruding from the first driving link body toward the first vane for assembly with the first vane, and a second driving link shaft protruding from the second driving link body toward the second vane link for assembly with the second vane link, the first driving link shaft and the second driving link shaft protrude in the same direction, and the core link shaft protrudes in the direction opposite the first driving link shaft and the second driving link shaft.
EP23216196.8A 2017-09-06 2018-09-06 Ceiling type indoor unit of air conditioner Pending EP4332446A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20170114121 2017-09-06
KR20170121408 2017-09-20
EP18854349.0A EP3680572B1 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
PCT/KR2018/010445 WO2019050307A1 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP18854349.0A Division EP3680572B1 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner

Publications (2)

Publication Number Publication Date
EP4332446A2 EP4332446A2 (en) 2024-03-06
EP4332446A3 true EP4332446A3 (en) 2024-05-15

Family

ID=65759716

Family Applications (6)

Application Number Title Priority Date Filing Date
EP18853201.4A Pending EP3680570A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP18854263.3A Pending EP3693676A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP23216196.8A Pending EP4332446A3 (en) 2017-09-06 2018-09-06 Ceiling type indoor unit of air conditioner
EP18854349.0A Active EP3680572B1 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP18854348.2A Pending EP3680571A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP18854669.1A Pending EP3680573A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP18853201.4A Pending EP3680570A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP18854263.3A Pending EP3693676A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP18854349.0A Active EP3680572B1 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP18854348.2A Pending EP3680571A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner
EP18854669.1A Pending EP3680573A4 (en) 2017-09-06 2018-09-06 Ceiling-type indoor unit of air conditioner

Country Status (4)

Country Link
EP (6) EP3680570A4 (en)
KR (5) KR102165467B1 (en)
CN (9) CN113864870B (en)
AU (8) AU2018330127B2 (en)

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KR20210111108A (en) * 2020-03-02 2021-09-10 엘지전자 주식회사 Ceiling type indoor unit of air conditioner
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KR20210154030A (en) * 2020-06-11 2021-12-20 엘지전자 주식회사 Indoor unit of air conditioner
WO2022035129A1 (en) * 2020-08-11 2022-02-17 삼성전자주식회사 Ceiling type air conditioner
CN112066517B (en) * 2020-09-18 2021-06-08 珠海格力电器股份有限公司 Fault detection method for transmission mechanism of temperature detection device and air conditioner
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