EP2108897A1 - Unité de source de chaleur installée sur un plafond et climatiseur - Google Patents

Unité de source de chaleur installée sur un plafond et climatiseur Download PDF

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Publication number
EP2108897A1
EP2108897A1 EP09005100A EP09005100A EP2108897A1 EP 2108897 A1 EP2108897 A1 EP 2108897A1 EP 09005100 A EP09005100 A EP 09005100A EP 09005100 A EP09005100 A EP 09005100A EP 2108897 A1 EP2108897 A1 EP 2108897A1
Authority
EP
European Patent Office
Prior art keywords
housing
fan assembly
heat source
source unit
air
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.)
Granted
Application number
EP09005100A
Other languages
German (de)
English (en)
Other versions
EP2108897B1 (fr
Inventor
Katsuaki Nagahashi
Ryoji Sato
Tetsushi Kishitani
Michiko Endo
Shinichi Kosugi
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.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Appliances 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 Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of EP2108897A1 publication Critical patent/EP2108897A1/fr
Application granted granted Critical
Publication of EP2108897B1 publication Critical patent/EP2108897B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/60—Arrangement or mounting of the outdoor unit
    • 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • F24F1/0038—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room in combination with simultaneous exhaustion of inside air
    • 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/60—Arrangement or mounting of the outdoor unit
    • F24F1/64—Ceiling-mounted, e.g. below a balcony
    • 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
    • F24F2013/205—Mounting a ventilator fan therein

Definitions

  • the present invention relates to a heat source unit installed into a ceiling and an air conditioner, and more particularly, to a technology for facilitating the maintenance of a fan assembly including a fan motor and a blowing fan of a heat source unit installed into a ceiling.
  • the outdoor unit installed on the outside of a building is installed into a ceiling of the building so as to be hidden therein and not to be noticeable from the outside of the building.
  • the heat source unit installed into a ceiling it is required to facilitate the maintenance of components constituting the heat source unit, that is, particularly a component such as a fan assembly including a blowing fan and a fan motor driving the blowing fan.
  • a top surface of a housing may not be detached for an operation of extracting and returning the target component.
  • a side surface of the housing is provided with an air inlet and an air outlet for a heat exchange, since an air inlet duct or an air outlet duct is mounted to the side surface provided with the air inlet and the air outlet, it is difficult to extract and return the target component via this side surface.
  • JP-A-2005-133969 discloses a technology in which a mounting member fixed with a blowing fan and a motor driving the blowing fan is mounted to a mounting plate vertically installed in a housing and moves in a sliding manner in a downward direction of an air conditioner body. According to this technology, it is described that the maintenance of the driving motor is easily carried out just by extracting the mounting member in a downward direction of the air conditioner body.
  • JP-A-2005-133969 may not be suitable for the maintenance of the fan assembly of the heat source unit installed into a ceiling of a building.
  • the heat source unit since the heat source unit is provided with heavy components such as a fan assembly, a compressor, and a heat exchanger, the heat source unit may weigh 100 kg or more in accordance with its type. Accordingly, the housing's bottom surface supporting the heavy components is required to have the sufficient strength. However, when the bottom surface of the housing is provided with the opening used to extract and return the fan assembly, the strength of the housing reduces. Accordingly, it is not desirable to form the opening in the bottom surface.
  • an object of the invention is to provide a heat source unit installed into a ceiling capable of facilitating the maintenance of a fan assembly even in a ceiling having a limited space.
  • a heat source unit installed into a ceiling including: a rectangular housing; an air inlet and an air outlet which are provided on the same side surface of the housing or respectively provided on side surfaces not opposed to each other; a fan assembly which includes a centrifugal fan disposed in the housing and a fan motor driving the centrifugal fan; a heat exchanger which performs a heat exchange using air sucked from the air inlet; and a compressor, and the heat source unit is disposed into the ceiling of a building.
  • an openable extraction port which is used to extract the fan assembly and a slide mechanism which is used to slide the fan assembly to the outside of the housing via the extraction port.
  • the side surface on which the air inlet of the housing is provided is set to the front side surface
  • the extraction port configured to be openable for the maintenance is provided on the rear side surface opposed to the front side surface, and the fan assembly is moved to the outside in a sliding manner via the extraction port so as to carry out the maintenance.
  • the air inlet and the air outlet are provided on, for example, the same side surface, and the left and right side surfaces of the heat source unit are continuously disposed so as to be opposed to each other, it is possible to detach the fan assembly in a sliding manner from the rear side surface. Accordingly, it is not necessary to detach from the ceiling the heat source unit installed into the ceiling. Also, even when the ceiling floor surface provided with the heat source unit is formed into a concrete surface or the like, it is possible to easily carry out the maintenance of the fan assembly.
  • the slide mechanism may include a pair of guide rails which extends in parallel in the housing in a direction perpendicular to the side surface on which the air inlet of the housing is provided, and a mounting member which is guided by the guide rails to move in a sliding manner and to which the fan assembly is fixed.
  • the fan assembly is disposed in the housing so that a rotation shaft of the centrifugal fan is disposed in a direction perpendicular to the side surface on which the air inlet of the housing is provided, and is extracted to the outside of the housing in a sliding manner in a direction along the rotation shaft of the centrifugal fan.
  • the heat source unit having the above-described configuration is desirable in the case where the fan assembly includes at least two or more sirocco fans which are arranged in series on the same rotation shaft and a fan motor which drives the sirocco fans.
  • the slide mechanism may include a pair of guide rails which is provided on a surface of the separation plate on the side of the air intake passageway so as to extend in parallel in the housing in a direction perpendicular to the side surface on which the air inlet of the housing is provided, and a mounting member which is guided by the guide rails to move in a sliding manner and to which the fan assembly is fixed.
  • the mounting member to which the fan assembly is fixed is formed detachably from the separation plate provided with the guide rails.
  • the maintenance of the fan assembly can be carried out in the state that the fan assembly is extracted to the outside in a sliding manner, the maintenance thereof is carried out in such the above state, and after the maintenance ends, the fan assembly is returned to its original position in a sliding manner.
  • the fan assembly is extracted from the housing in a sliding manner, and then the mounting member is detached from the separation plate. After the maintenance ends, the mounting member is mounted to the separation plate again and is returned to its original position in a sliding manner.
  • an air conditioner including: the heat source unit having any one of the above-described configurations; and an indoor unit which includes an expansion valve and a heat exchanger for indoor unit, wherein the heat source unit is connected to the indoor unit by means of piping which circulates a coolant.
  • the heat source unit according to this embodiment is a heat source unit which is installed into a ceiling of a building for various demands need to be handled, for example, in the cases that the scenic beauty of the street needs to be preserved, the installation space cannot be ensured in outdoor, or the like.
  • Figs. 1 to 4 are views showing the heat source unit installed into a ceiling according to the invention.
  • Fig. 1 is a perspective view showing the heat source unit in the state where an upper cover is detached from a housing.
  • Fig. 2 is a top view.
  • Fig. 3 is a vertical sectional view when viewed from the front side thereof.
  • Fig. 4 is a vertical sectional view when viewed from the side thereof.
  • a side surface, on which an air inlet and an air outlet are provided, among side surfaces of the housing of the heat source unit will be described as the front side surface.
  • an air inlet duct and an air outlet duct are omitted.
  • a heat source unit 10 is configured to arrange in a rectangular housing 12, a compressor 14 which compresses a coolant; a heat exchanger 16 which performs a heat exchange between the coolant and air; a fan assembly 18 which sucks air from the outside so as to use the air for a heat exchange using the heat exchanger 16 and discharges the air to the outside after using the air for the heat exchange; and an electrical box 20 which accommodates electrical components such as a control circuit board.
  • the housing is provided with an air inlet 24 and an air outlet 26 on a front side surface 22.
  • the air inlet 24 and the air outlet 26 are respectively provided with an air inlet duct 25 and an air outlet duct 27 so as to communicate with the external air of the building.
  • the fan assembly 18 includes two sirocco fans (centrifugal fans) 28 which are arranged in series on the same rotation shaft and a fan motor 30 which drives the sirocco fans 28.
  • the sirocco fans 28 are accommodated in a fan casing 31.
  • the fan assembly 18 is disposed at the substantially center in the housing so that the rotation shaft of the sirocco fans 28 is perpendicular to the front side surface 22 on which the air inlet 24 is provided (in a direction along left and right side surfaces 32 and 34 of the housing). In other words, the rotation shaft of the sirocco fans 28 is disposed in the same direction as an air intake direction from the air inlet 24.
  • the heat exchanger 16 is disposed on the air inlet side of the fan assembly 18 so as to have a substantially L-shaped section in a horizontal direction, where the L-shaped section surrounds the fan assembly 18.
  • the compressor 14 is disposed between the heat exchanger 16 and the right side surface 34.
  • the electrical box 20 is disposed adjacent to a rear side surface 36 on the air outlet side of the fan assembly 18.
  • the compressor 14, the heat exchanger 16, the electrical box 20, and the like can be arbitrarily fixed to a bottom surface 37 of the housing.
  • a separation plate 38 provided with an opening formed at a position corresponding to an air outlet of the fan assembly 18 separates an air intake passageway 40 which is used for the air sucked from the air inlet 24 of the housing from an air outlet passageway 42 which is used for the air discharged from the air outlet of the fan assembly 18 so as to communicate with the air outlet 26 of the housing.
  • the separation plate 38 is disposed so as to be perpendicular to the front side surface 22 of the housing.
  • a mounting member 43 to which the fan assembly 18 is fixed. The relationship of the separation plate 38, the mounting member 43, and the fan assembly 18 will be described later in detail.
  • the heat source unit 10 is suspended from an upper surface 48 in the ceiling of the building by means of four suspension bars 46 which are respectively fixed to metallic suspension members 44 provided at four corners of the housing.
  • the heat source unit 10 may be directly installed on the floor surface.
  • the heat exchanger 16 is formed to have a substantially L-shaped section provided with one curved portion in a horizontal direction, and the short side of the L-shaped section is disposed on the side of the air inlet 24 of the housing. Accordingly, an air-conditioning ability is improved by increasing a heat transmission area of the heat exchanger 16, and a ventilation resistance is reduced. As a result, it is possible to reduce the rotation number of the sirocco fans 28 generating the same amount of wind, and thus to reduce the noise or consumption power.
  • the heat source unit according to this embodiment is best suited to realize the noise reduction, the energy saving, and the compact in size.
  • the maintenance has to be easily carried out in the components constituting the heat source unit, that is, particularly in the components such as the fan assembly 18 which includes a driving portion and is frequently exchanged or repaired due to its lifetime.
  • the fan assembly 18 may not slide in a downward direction of the housing as in the same case of the
  • the left and right side surfaces 32 and 34 of the housing may be installed adjacent to each other. Accordingly, in some cases, the maintenance space may not be ensured in a transverse direction of the housing.
  • an openable extraction port which is used to extract the fan assembly 18, and a slide mechanism which is used to slide the fan assembly 18 to the outside of the housing via the extraction port.
  • a portion of the rear side surface 36 corresponding to at least the fan assembly 18 is detachable or formed in a door shape so as to be opened.
  • a pair of guide rails 58 which extends in parallel in a direction perpendicular to the front side surface 22 of the housing, as shown in Fig. 5 .
  • the guide rails 58 extend in parallel to a direction along the rotation shaft of the sirocco fans 28.
  • the mounting member 43 is guided by the pair of guide rails 58 in a sliding manner, and the fan casing 31 of the fan assembly 18 is fixes to the mounting member.
  • the slide mechanism is configured to move the fan assembly 18 to the outside of the housing in a sliding manner via the extraction port formed on the rear side surface of the housing by means of the mounting member 43 and the pair of guide rails 58.
  • the detachable rear side surface 36 of the housing is detached so as to open the extraction port, and the mounting member 43 or the fan assembly 18 is extracted to the outside in a sliding manner.
  • the maintenance of the extracted fan assembly 18 is carried out while keeping the extracted state, the extracted fan assembly 18 is returned to its original position in a sliding manner after the maintenance is carried out, and then the rear side surface 36 is attached to its original position, thereby ending the maintenance procedure.
  • the mounting member 43 is detachably mounted to the separation plate 38, after the mounting member 43 is extracted to the outside in a sliding manner, the mounting member 43 is detached from the separation plate 38. Subsequently, the maintenance of the fan assembly is carried out in other places, and then, the mounting member 43 is mounted to the separation plate 38 again and is returned to its original position.
  • the mounting member 43 is fixed to the separation plate 38 by means of a screw or the like at the position on the side of the rear side surface 36 of the housing.
  • a screw or the like In case of the fixing operation on the side of the front side surface 22 of the housing, it is difficult to fasten or unfasten a screw.
  • a claw 60 On a portion of the separation plate 38 on the side of the front side surface 22 of the housing is provided a claw 60 which engages with the mounting member 43.
  • a notch 62 which engages with the claw 60.
  • the claw 60 serves as a stopper during the sliding operation.
  • the separation plate 38 serves as a reinforcing member which reinforces the upper surface 56 or the bottom surface 37 of the housing
  • the guide rail 58 itself serves as a reinforcing member which reinforces the separation plate 38 or the mounting member 43 supported thereto. Accordingly, it is advantageous to improve the strength or to reduce the vibration.
  • the heat source unit it is possible to extract the fan assembly from the rear side surface of the housing in a sliding manner. Accordingly, it is not necessary to detach the heat source unit from the ceiling. Also, even when the ceiling floor surface provided with the heat source unit is formed into the concrete surface or the like, it is possible to easily carry out the maintenance of the fan assembly.
  • the electrical box 20, the compressor 14, and the like of which the maintenance is highly frequently carried out are disposed so that the access can be made via the rear side surface of the housing, the maintenance space being reliably ensured on the rear side surface, it is possible to simply carry out the maintenance just by detaching the rear side surface.
  • the fan assembly is disposed so that the rotation shaft of the sirocco fans 28 is disposed in a direction along the left and right side surfaces of the housing.
  • the invention is not limited thereto, and the fan assembly may be disposed in an arbitrary direction. That is, even in the heat source unit installed into a ceiling, the fan assembly may be configured to be extracted from the rear side surface of the housing in a sliding manner, where the maintenance space is not limited in the rear side surface.
  • the separation plate is provided with the guide rail.
  • the guide rail may be formed at an arbitrary position (for example, the bottom surface of the housing) in the housing. That is, the guide rail may be formed so that the fan assembly is extracted from the rear side surface of the housing in a sliding manner.
  • the air inlet and the air outlet may be respectively formed on the side surfaces which are not opposed to each other. That is, on condition of setting the side surface on which the air inlet is provided to the front side surface, even in the heat source unit installed into a ceiling, the fan assembly may be configured to be extracted in a sliding manner from the rear side surface where the maintenance space is not limited.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)
EP09005100.4A 2008-04-08 2009-04-07 Unité de source de chaleur installée sur un plafond et climatiseur Active EP2108897B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008100258A JP5103251B2 (ja) 2008-04-08 2008-04-08 天井埋め込み型熱源機及び空気調和機

Publications (2)

Publication Number Publication Date
EP2108897A1 true EP2108897A1 (fr) 2009-10-14
EP2108897B1 EP2108897B1 (fr) 2017-06-14

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EP09005100.4A Active EP2108897B1 (fr) 2008-04-08 2009-04-07 Unité de source de chaleur installée sur un plafond et climatiseur

Country Status (3)

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EP (1) EP2108897B1 (fr)
JP (1) JP5103251B2 (fr)
ES (1) ES2628750T3 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2520869A1 (fr) * 2011-05-06 2012-11-07 Mitsubishi Heavy Industries Climatiseur monté au plafond
EP2871426A1 (fr) * 2013-11-08 2015-05-13 Mitsubishi Heavy Industries, Ltd. Appareil de climatisation d'air
EP3081867A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Unité d'échangeur de chaleur
EP3081881A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Unité de compresseur pour climatiseur et unité de source de chaleur pour un climatiseur comprenant l'unité de compresseur et une unité de source de chaleur
EP3081870A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Climatiseur
EP3081877A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Unité d'échangeur de chaleur
EP3153784A1 (fr) 2015-10-06 2017-04-12 Daikin Europe N.V. Climatiseur
WO2017153801A1 (fr) * 2016-03-10 2017-09-14 Carrier Corporation Unité de traitement d'air
US20220178385A1 (en) * 2020-12-08 2022-06-09 Johnson Controls Tyco IP Holdings LLP Blower assembly systems and methods

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014101222A1 (fr) * 2012-12-31 2014-07-03 Trane Air Conditioning Systems (China) Co., Ltd. Unité intérieure de système de chauffage, de ventilation et de climatisation (hvac) et procédé de fabrication
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
CN105352050A (zh) * 2015-12-08 2016-02-24 攀枝花钢城集团瑞通制冷设备有限公司 中央空调风机盘管机组
WO2017216926A1 (fr) * 2016-06-16 2017-12-21 東芝キヤリア株式会社 Dispositif à cycle frigorifique
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater
CN110285171B (zh) * 2019-05-17 2020-09-25 珠海格力电器股份有限公司 一种可压缩材料制成的弹性构件及其装配方法
KR102383729B1 (ko) * 2020-08-31 2022-04-05 문명호 조립성이 개선된 임펠러 배기장치
JPWO2022269844A1 (fr) * 2021-06-24 2022-12-29
US20230147346A1 (en) * 2021-11-10 2023-05-11 Climate Master, Inc. Low height heat pump system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332727A (ja) * 1994-06-06 1995-12-22 Daikin Ind Ltd 熱交換換気装置
EP1103768A2 (fr) * 1999-11-23 2001-05-30 Rosenberg Ventilatoren GmbH Système de ventilation
JP2005133969A (ja) 2003-10-28 2005-05-26 Matsushita Electric Ind Co Ltd 空気調和機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62218745A (ja) * 1986-03-19 1987-09-26 Mitsubishi Electric Corp 空気調和装置の室外機
JPS62152126U (fr) * 1986-03-19 1987-09-26
JPH0416095Y2 (fr) * 1986-06-03 1992-04-10
JPH0424331Y2 (fr) * 1987-03-14 1992-06-09
JPH0784930B2 (ja) * 1990-07-13 1995-09-13 三菱電機株式会社 天井埋込型空気調和機
JP3070472B2 (ja) * 1996-03-19 2000-07-31 ダイキン工業株式会社 空気調和機
JPH10332169A (ja) * 1997-06-03 1998-12-15 Hitachi Ltd 空気調和機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332727A (ja) * 1994-06-06 1995-12-22 Daikin Ind Ltd 熱交換換気装置
EP1103768A2 (fr) * 1999-11-23 2001-05-30 Rosenberg Ventilatoren GmbH Système de ventilation
JP2005133969A (ja) 2003-10-28 2005-05-26 Matsushita Electric Ind Co Ltd 空気調和機

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2520869A1 (fr) * 2011-05-06 2012-11-07 Mitsubishi Heavy Industries Climatiseur monté au plafond
EP2871426A1 (fr) * 2013-11-08 2015-05-13 Mitsubishi Heavy Industries, Ltd. Appareil de climatisation d'air
AU2014256428B2 (en) * 2013-11-08 2015-09-03 Mitsubishi Heavy Industries Thermal Systems, Ltd. Air conditioning apparatus
CN108488946A (zh) * 2015-04-17 2018-09-04 大金工业株式会社 空气调节器
EP3081870A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Climatiseur
EP3081877A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Unité d'échangeur de chaleur
WO2016166988A1 (fr) 2015-04-17 2016-10-20 Daikin Industries, Ltd. Unité de compresseur, unité de source de chaleur et climatiseur
EP3081881A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Unité de compresseur pour climatiseur et unité de source de chaleur pour un climatiseur comprenant l'unité de compresseur et une unité de source de chaleur
CN107532807A (zh) * 2015-04-17 2018-01-02 大金工业株式会社 压缩机单元、热源单元和空气调节器
EP3081867A1 (fr) 2015-04-17 2016-10-19 Daikin Europe N.V. Unité d'échangeur de chaleur
CN107532807B (zh) * 2015-04-17 2020-06-09 大金工业株式会社 压缩机单元、热源单元和空气调节器
US10274208B2 (en) 2015-10-06 2019-04-30 Daikin Industries, Ltd. Air conditioner
EP3153784A1 (fr) 2015-10-06 2017-04-12 Daikin Europe N.V. Climatiseur
WO2017061564A1 (fr) 2015-10-06 2017-04-13 Daikin Industries, Ltd. Climatiseur
WO2017153801A1 (fr) * 2016-03-10 2017-09-14 Carrier Corporation Unité de traitement d'air
CN109154451A (zh) * 2016-03-10 2019-01-04 开利公司 空气处理单元
US10890352B2 (en) 2016-03-10 2021-01-12 Carrier Corporation Air handling unit
US20220178385A1 (en) * 2020-12-08 2022-06-09 Johnson Controls Tyco IP Holdings LLP Blower assembly systems and methods
US11892013B2 (en) * 2020-12-08 2024-02-06 Johnson Controls Tyco IP Holdings LLP Blower assembly systems and methods

Also Published As

Publication number Publication date
ES2628750T3 (es) 2017-08-03
EP2108897B1 (fr) 2017-06-14
JP2009250545A (ja) 2009-10-29
JP5103251B2 (ja) 2012-12-19

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