WO2018092198A1 - Machine extérieure - Google Patents

Machine extérieure Download PDF

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Publication number
WO2018092198A1
WO2018092198A1 PCT/JP2016/083888 JP2016083888W WO2018092198A1 WO 2018092198 A1 WO2018092198 A1 WO 2018092198A1 JP 2016083888 W JP2016083888 W JP 2016083888W WO 2018092198 A1 WO2018092198 A1 WO 2018092198A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
panel
outdoor unit
soundproof box
fixed
Prior art date
Application number
PCT/JP2016/083888
Other languages
English (en)
Japanese (ja)
Inventor
進一 内野
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to EP16906500.0A priority Critical patent/EP3348936B1/fr
Priority to CN201690000903.2U priority patent/CN208349632U/zh
Priority to JP2018550904A priority patent/JP6682009B2/ja
Priority to PCT/JP2016/083888 priority patent/WO2018092198A1/fr
Publication of WO2018092198A1 publication Critical patent/WO2018092198A1/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
    • 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
    • F24F1/08—Compressors specially adapted for separate outdoor units
    • F24F1/12—Vibration or noise prevention thereof
    • 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
    • F24F1/26—Refrigerant piping
    • F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
    • 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
    • F24F1/56—Casing or covers of separate outdoor units, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements

Definitions

  • the present invention relates to an outdoor unit, and more particularly to downsizing of the outdoor unit.
  • the exterior of an outdoor unit such as a heat pump outdoor unit is composed of an outer panel.
  • the interior of the outdoor unit is divided by a separator into a machine room in which a compressor and the like are accommodated, and a blower room in which a heat exchanger and a blower are accommodated.
  • a connection valve is provided on the outer panel, and an extension pipe including two pipes, an extension pipe through which gas refrigerant flows and an extension pipe through which liquid refrigerant flows, is connected to the connection valve. Connected to the machine.
  • connection valve forms the end of the refrigerant pipe of the outdoor unit, and is fixed to the valve bed to reduce the weight of the extension pipe on the connection valve.
  • the valve bed is formed of, for example, a sheet metal, and one end thereof is fixed to the outer panel, and the other end is fixed to the separator through the front side of the compressor.
  • valve bed if the valve bed is placed in front of the soundproof box, the valve bed will cut through the front side of the soundproof box.
  • the valve bed becomes an obstacle when trying to access the soundproof box, so that it is necessary to remove the valve bed, and the maintainability deteriorates.
  • An outdoor unit includes a refrigerant pipe through which a refrigerant circulates, a casing that houses the refrigerant pipe, a soundproof box that is housed in the casing and surrounds a compressor that circulates the refrigerant, and the refrigerant pipe
  • a connection valve connected to an end portion and an external pipe; and a valve bed for fixing the connection valve.
  • the valve bed has one end fixed to the inner surface of the housing and the other end
  • the soundproof box is fixed to the side plate.
  • one end of the valve bed is fixed to the outer panel, and the other end is fixed to the soundproof box, so that the valve bed is disposed at a position where it is not obstructed by the soundproof box.
  • Embodiment In the outdoor unit according to the present embodiment, components such as a compressor, a heat exchanger, and a blower are housed in a casing, and each component and an indoor unit that is connected to the outdoor unit by driving the compressor.
  • the refrigerant is circulated through a refrigerant pipe connecting the indoor heat exchangers of the machine to form a refrigeration cycle.
  • a heat pump outdoor unit will be described as an example of the outdoor unit, but other outdoor units for the refrigeration cycle may be used.
  • FIG. 1 is a schematic diagram of a heat pump outdoor unit 1 according to the present embodiment.
  • the heat pump outdoor unit 1 includes a top panel 11, a front panel 12, a right side panel 13, a back panel 14, a left side panel 15, and a bottom panel 16, and a housing 100 is formed and covered. Yes.
  • the right side panel 13 and the left side panel 15 may be simply referred to as side panels.
  • the front panel 12 includes a blow grill 23 on the left side of the front panel 12 for taking air into the interior.
  • the right side panel 13 is divided into a front side 13 a of the right side panel 13 and a back side 13 b of the right side panel 13.
  • the right side of the front panel 12 and the front side 13a of the right side panel 13 connected to the front panel 12 constitute a service panel 5 that can be removed during maintenance.
  • a hole 18 is provided in the lower part of the front panel 12, and an extension pipe from an indoor unit (not shown) is inserted through the hole 18 and connected to the heat pump outdoor unit 1.
  • the blow grill 23 may be disposed on the right side of the front panel 12, and the service panel 5 may be configured by the left side of the front panel 12. Further, the hole 18 may be provided in the right side panel 13 or the like in addition to the front panel 12. Furthermore, the service panel 5 should just be provided in the range or area
  • FIG. 1 A block diagrammatic blow grill 23
  • the service panel 5 may be configured by the left side of the front panel 12.
  • the hole 18 may be provided in the right side panel 13 or the like in addition to the front panel 12.
  • the service panel 5 should just be provided in the range or area
  • FIG. 2 is a front view showing a state where the service panel 5 of the heat pump outdoor unit 1 according to the present embodiment is removed.
  • the blower grill 23 side is the blower chamber 2 and the service panel 5 side is the machine room 3.
  • the blower chamber 2 and the machine chamber 3 are divided by a separator 4 formed of a flat plate or the like.
  • the soundproof box 10 is provided in order to house the compressor therein and prevent sound emitted when the compressor is driven from leaking outside, and is disposed adjacent to the separator 4.
  • the electrical component box 17 is disposed at a position adjacent to the separator 4 above the soundproof box 10 and houses electrical components that control the compressor and the like.
  • the space excluding the soundproof box 10 below the electrical component box 17 is an area in which the refrigerant pipe 20 is accommodated.
  • the blower chamber 2 houses a heat exchanger and a blower (not shown), and heat exchange is performed between the refrigerant circulating in the heat exchanger and the air blown by the blower.
  • FIG. 3 is an enlarged perspective view of the heat pump outdoor unit 1 shown in FIG. 2 with the refrigerant pipe 20 removed, and shows a corner on the machine room 3 side.
  • the gas valve 8 and the liquid valve 9 provided in the machine room 3 and the valve bed 7 for fixing the gas valve 8 and the liquid valve 9 are exposed.
  • the gas valve 8 and the liquid valve 9 form ends of a gas pipe through which the gas refrigerant flows and a liquid pipe through which the liquid refrigerant flows, respectively.
  • the gas pipe and the liquid pipe constitute the refrigerant pipe 20 shown in FIG.
  • the refrigerant pipe 20 is connected to an extension pipe from an indoor unit (not shown) inserted through the hole 18.
  • the valve bed 7 is a member that supports the gas valve 8 and the liquid valve 9, and both ends thereof are fixed by screws or welding.
  • the valve bed 7 is formed of a horizontally long flat plate or the like. One end 7a is attached to the inner side of the rear side 13b of the right side panel 13 and the other end 7b is attached to the side plate of the soundproof box 10, here the right side plate. It is attached.
  • the valve bed 7 is provided to reduce the load applied to the gas valve 8 and the liquid valve 9 by receiving the weight of the extension pipe connected to the gas valve 8 and the liquid valve 9. Therefore, the valve bed 7 is preferably formed of a material having a high specific strength and specific rigidity.
  • the gas valve 8 and the liquid valve 9 are examples of the connection valve of the present invention.
  • the extension pipe is an example of an external pipe that connects the outdoor unit and the indoor unit.
  • the valve bed 7 is fixed to the right side panel 13 and the separator 4 by fixing one end 7a of the valve bed 7 to the back side 13b of the right side panel 13 and fixing the other end 7b to the right side plate of the soundproof box 10. Compared to the case, the dimension in the longitudinal direction becomes smaller. Thereby, the bending moment concerning the valve bed 7 is suppressed. When performing maintenance, the service panel 5 is removed while the both ends of the valve bed 7 are fixed.
  • FIG. 4 is an exploded schematic view of the soundproof box 10 of the heat pump outdoor unit 1 according to the present embodiment.
  • the soundproof box 10 includes an upper plate 10 a, a front plate 10 b, a right side plate 10 c, a back plate 10 d, a left side plate 10 e, and a bottom plate 10 f and surrounds the compressor 6.
  • the compressor 6 is placed on the upper surface of the bottom plate 10f. Further, the top plate 10a and the front plate 10b can be removed.
  • the left side plate 10 e is arranged adjacent to the blower chamber side, and the right side plate 10 c is arranged at a position closest to the right side panel 13.
  • the soundproof box 10 in which the compressor 6 is housed is placed on the bottom panel 16 of the heat pump outdoor unit 1.
  • FIG. 5 is an enlarged perspective view showing a state where a part of the soundproof box 10 of the heat pump outdoor unit 1 according to the present embodiment is removed.
  • illustration of the refrigerant pipe 20 is omitted for simplicity.
  • the other end 7 b of the valve bed 7 is fixed to the right side plate 10 c of the soundproof box 10.
  • the top plate 10 a and the front plate 10 b of the soundproof box 10 can be removed, and the other end 7 b of the valve bed 7 is removed while being fixed to the right side plate 10 c of the soundproof box 10.
  • the compressor 6 can be exposed.
  • the other end 7 b of the valve bed 7 is fixed to the right side plate 10 c closest to the right side panel 13 among the side surfaces of the soundproof box 10, so that it does not cross the front surface of the soundproof box 10.
  • one end 7 a of the valve bed 7 is fixed to the right side panel 13, and the other end 7 b of the valve bed 7 is fixed to the soundproof box 10. To the right side plate 10c. Thereby, the arrangement position of the valve bed 7 can be prevented from being obstructed by the soundproof box 10.
  • the operator removes a part of the soundproof box 10. Specifically, the top plate 10a and the front plate 10b of the soundproof box 10 are removed to change from the state of FIG. 2 to the state of FIG. 5, and the compressor 6 housed in the soundproof box 10 is exposed. When the maintenance of the refrigerant pipe 20 and the compressor 6 is performed, the compressor 6 is also exposed.
  • valve bed 7 since the other end 7 b of the valve bed 7 is fixed to the right side plate 10 c of the soundproof box 10, the valve bed 7 is not in a position to cut the front surface of the soundproof box 10 vertically. Therefore, without removing the valve bed 7, the top plate 10 a and the front plate 10 b of the soundproof box 10 can be removed to expose the compressor 6.
  • the service panel 5 can be removed without removing the valve bed 7 by fixing the one end 7 a of the valve bed 7 to the back side 13 b of the right side panel 13 of the housing 100. . Further, by fixing the other end 7b of the valve bed 7 to the right side plate 10c of the soundproof box 10, the compressor 6 in the soundproof box 10 can be accessed without removing the valve bed 7. Thereby, the soundproof box 10 can be installed in the heat pump outdoor unit 1 to improve the soundproof performance, and the maintainability of the heat pump outdoor unit 1 can be improved. Further, it is possible to prevent the heat pump outdoor unit 1 from being enlarged.
  • FIG. 6 is a schematic diagram illustrating a case where the arrangement of the blow grill 23 and the service panel 5 of the heat pump outdoor unit 1 according to the embodiment is changed.
  • the heat pump outdoor unit 1 can also arrange the blow grill 23 on the right side of the front panel 12 and the service panel 5 on the left side of the front panel 12.
  • one end 7 a of the valve bed 7 may be fixed to the inner surface of the left side panel 15, and the other end 7 b of the valve bed 7 may be fixed to the left side plate 10 e of the soundproof box 10. Therefore, even when the arrangement positions of the blow grill 23 and the service panel 5 are changed, the soundproof performance and maintainability of the heat pump outdoor unit 1 can be improved and the enlargement can be prevented by arranging the valve bed 7. Can do.
  • FIG. 7 is a partial perspective view of the heat pump outdoor unit 1 according to a modification of the embodiment.
  • the heat pump outdoor unit 1 according to the modification includes a large soundproof box 30.
  • the large soundproof box 30 is higher than the soundproof box 10 described in the embodiment, and a large compressor is accommodated therein.
  • On the right side plate 30c of the soundproof box 30, the other end 7b of the valve bed 7 is disposed and fixed at a position lower than the upper surface plate 10a of the soundproof box 10.
  • One end 7 a of the valve bed 7 is fixed to the back side 13 b of the right side panel 13.
  • valve bed 7 When the large soundproof box 30 is mounted, if the valve bed 7 is fixed to the separator 4 as in the prior art, the position where the valve bed 7 is arranged is obstructed by the soundproof box 30. As a measure for avoiding interference, an extra space is provided above or in front of the soundproof box 30 and the valve bed 7 is shifted in position. Alternatively, the valve bed 7 is curved in the space provided in the upper or front surplus, and the outdoor unit is increased in size by the surplus space by any method.
  • the valve bed 7 is arranged at the same height as in the embodiment as shown in FIG. 5 and the other end 7b is on the right side plate 30c of the soundproof box 30. Fixed. Therefore, an extra space for preventing the arrangement position of the valve bed 7 from being obstructed by the soundproof box 30 is not required, and the housing 100 of the heat pump outdoor unit 1 can be reduced in size by the extra space.
  • one end 7a of the valve bed 7 is fixed to the inner surface of the back side 13b of the right side panel 13, and the other end 7b is the right side plate of the soundproof box 10.
  • 10c is fixed to the outer surface.
  • the valve bed 7 cuts through the inside of the machine chamber 3, so that it is necessary to provide an extra area for arranging the valve bed 7.
  • the arrangement position of the valve bed 7 is not obstructed by the soundproof box 10, so that an excessive area is not necessary, and the housing 100 of the heat pump outdoor unit 1 can be downsized.
  • valve bed 7 does not cut through the inside of the machine room 3
  • maintenance of the compressor 6 accommodated in the soundproof box 10 can be performed without removing the valve bed 7. Therefore, the enlargement of the heat pump outdoor unit 1 by the installation of the soundproof box 10 can be controlled, and the compressor 6 can be accessed without removing the valve bed 7, so that maintenance can be facilitated.
  • valve bed 7 is fixed at a position where the other end 7 b is lower than the upper surface plate 10 a of the soundproof box 10. Therefore, even when the large soundproof box 30 is mounted, the valve bed 7 can be fixed without changing the height. Further, since the arrangement position of the valve bed 7 is not obstructed by the soundproof box 10, an extra space is provided above the soundproof box 10, it is not necessary to arrange the valve bed 7, and the outdoor unit is not enlarged.
  • the other end 7 b of the valve bed 7 is fixed to the right side plate 10 c of the soundproof box 10. Therefore, the valve bed 7 does not cut through the front surface of the soundproof box 10. Further, since the right side plate 10 c of the soundproof box 10 is the side surface closest to the right side panel 13, the dimension of the valve bed 7 in the longitudinal direction is shorter than when the other end 7 b is fixed to the separator 4. Thereby, the bending moment concerning the valve bed 7 is suppressed, and the valve bed 7 is not easily damaged.
  • one end 7 a of the valve bed 7 is fixed to the back side 13 b of the right side panel 13.
  • the front side 13a of the right side panel 13 constituting the service panel 5 is removed, and the back side 13b of the right side panel 13 not constituting the service panel 5 is not removed. Therefore, it is not necessary to remove the one end 7a of the valve bed 7 fixed to the back side 13b of the right side panel 13.
  • the front side 12a and the front side 13a of the right side panel 13 constituting the service panel 5 are removable.
  • the refrigerant pipe 20 can be exposed without removing the valve bed 7 fixed to the soundproof box 10 and the back side 13b of the right side panel 13.
  • top plate 10a and the front plate 10b of the soundproof box 10 are removable. During maintenance of the compressor 6, the top plate 10a and the front plate 10b can be removed while the other end 7b of the valve bed 7 is fixed to the right side plate 10c.
  • an extension pipe of the indoor unit is inserted into the lower hole 18 of the front panel 12 and connected to the gas valve 8 and the liquid valve 9. Since the load of the extension pipe applied to the gas valve 8 and the liquid valve 9 is received by the valve bed 7 to which the gas valve 8 and the liquid valve 9 are fixed, the burden on the connection portion is reduced.
  • gas valve 8 and the liquid valve 9 are provided at the ends of the gas pipe and the liquid pipe constituting the refrigerant pipe 20, respectively. Thereby, the extension pipe from the connected indoor unit is connected to the refrigerant pipe 20 via the gas valve 8 and the liquid valve 9.
  • 1 Heat pump outdoor unit 2 fan room, 3 machine room, 4 separator, 5 service panel, 6 compressor, 7 valve bed, 7a one end, 7b other end, 8 gas valve, 9 liquid valve, 10, 30 soundproof box, 10a top Face plate, 10b Front plate, 10c, 30c Right side plate, 10d Back plate, 10e Left side plate, 10f Bottom plate, 11 Top panel, 12 Front panel, 13 Right side panel, 13a Front side, 13b Back side, 14 Back panel, 15 Left side panel, 16 bottom panel, 17 electrical box, 18 holes, 20 refrigerant piping, 23 blow grill, 100 housing.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

L'invention concerne une machine extérieure à faible bruit qui est capable de maintenir l'augmentation de l'intensité du bruit et dont la maintenance reste facile. Cette machine extérieure est pourvue : d'un tuyau de fluide frigorigène à travers lequel circule un fluide frigorigène; d'un boîtier qui loge le tuyau de fluide frigorigène; d'une boîte insonorisée qui renferme un compresseur pour faire circuler le fluide frigorigène et qui est logée dans le boîtier; d'une soupape de raccordement qui est reliée à l'extrémité du tuyau de fluide frigorigène et à un tuyau extérieur; et d'un lit de soupape auquel la soupape de raccordement est fixée, le lit de soupape étant fixé à une extrémité à la surface interne du boîtier et à l'autre extrémité à une plaque latérale de la boîte insonorisée.
PCT/JP2016/083888 2016-11-16 2016-11-16 Machine extérieure WO2018092198A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP16906500.0A EP3348936B1 (fr) 2016-11-16 2016-11-16 Machine extérieure
CN201690000903.2U CN208349632U (zh) 2016-11-16 2016-11-16 室外机
JP2018550904A JP6682009B2 (ja) 2016-11-16 2016-11-16 室外機
PCT/JP2016/083888 WO2018092198A1 (fr) 2016-11-16 2016-11-16 Machine extérieure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/083888 WO2018092198A1 (fr) 2016-11-16 2016-11-16 Machine extérieure

Publications (1)

Publication Number Publication Date
WO2018092198A1 true WO2018092198A1 (fr) 2018-05-24

Family

ID=62145436

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/083888 WO2018092198A1 (fr) 2016-11-16 2016-11-16 Machine extérieure

Country Status (4)

Country Link
EP (1) EP3348936B1 (fr)
JP (1) JP6682009B2 (fr)
CN (1) CN208349632U (fr)
WO (1) WO2018092198A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021156961A1 (fr) * 2020-02-05 2021-08-12

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137636U (fr) * 1989-04-20 1990-11-16
JP2007120900A (ja) * 2005-10-31 2007-05-17 Daikin Ind Ltd 閉鎖弁サポート部材及びそれを備えた空気調和装置の室外ユニット
JP2009186061A (ja) * 2008-02-05 2009-08-20 Mitsubishi Electric Corp 室外機及びこれを備えた空気調和装置
JP2010121852A (ja) * 2008-11-19 2010-06-03 Fujitsu General Ltd 空気調和機の室外機
JP2012052737A (ja) 2010-09-01 2012-03-15 Mitsubishi Electric Corp 室外ユニット及びヒートポンプシステム
JP2012242027A (ja) * 2011-05-20 2012-12-10 Daikin Industries Ltd 冷凍装置の室外ユニット
JP2013036697A (ja) * 2011-08-09 2013-02-21 Fujitsu General Ltd 空気調和機の室外機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133771U (ja) * 1982-03-04 1983-09-08 三菱電機株式会社 空気調和機の室外ユニツト
JPS58159469U (ja) * 1982-04-19 1983-10-24 三菱電機株式会社 空気調和機の室外ユニツト

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137636U (fr) * 1989-04-20 1990-11-16
JP2007120900A (ja) * 2005-10-31 2007-05-17 Daikin Ind Ltd 閉鎖弁サポート部材及びそれを備えた空気調和装置の室外ユニット
JP2009186061A (ja) * 2008-02-05 2009-08-20 Mitsubishi Electric Corp 室外機及びこれを備えた空気調和装置
JP2010121852A (ja) * 2008-11-19 2010-06-03 Fujitsu General Ltd 空気調和機の室外機
JP2012052737A (ja) 2010-09-01 2012-03-15 Mitsubishi Electric Corp 室外ユニット及びヒートポンプシステム
JP2012242027A (ja) * 2011-05-20 2012-12-10 Daikin Industries Ltd 冷凍装置の室外ユニット
JP2013036697A (ja) * 2011-08-09 2013-02-21 Fujitsu General Ltd 空気調和機の室外機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021156961A1 (fr) * 2020-02-05 2021-08-12
WO2021156961A1 (fr) * 2020-02-05 2021-08-12 三菱電機株式会社 Unité extérieure pour climatiseur

Also Published As

Publication number Publication date
EP3348936B1 (fr) 2020-12-23
EP3348936A1 (fr) 2018-07-18
JP6682009B2 (ja) 2020-04-15
CN208349632U (zh) 2019-01-08
EP3348936A4 (fr) 2018-09-26
JPWO2018092198A1 (ja) 2019-06-24

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