EP2716983A2 - Unité extérieure de climatiseur - Google Patents

Unité extérieure de climatiseur Download PDF

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Publication number
EP2716983A2
EP2716983A2 EP13186990.1A EP13186990A EP2716983A2 EP 2716983 A2 EP2716983 A2 EP 2716983A2 EP 13186990 A EP13186990 A EP 13186990A EP 2716983 A2 EP2716983 A2 EP 2716983A2
Authority
EP
European Patent Office
Prior art keywords
operating
drainage
valve bracket
baseplate
valve
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.)
Withdrawn
Application number
EP13186990.1A
Other languages
German (de)
English (en)
Other versions
EP2716983A3 (fr
Inventor
Tomomitsu Yamaguchi
Yasuhiro Naito
Hironori Mori
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2716983A2 publication Critical patent/EP2716983A2/fr
Publication of EP2716983A3 publication Critical patent/EP2716983A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—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
    • F24F1/26—Refrigerant piping
    • F24F1/34—Protection means thereof, e.g. covers for refrigerant pipes
    • 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
    • F24F1/42—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
    • 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
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate

Definitions

  • the present invention relates to an air conditioner outdoor unit in which an operating-valve bracket is installed on a baseplate of the outdoor unit, and a service cover is provided at an outer surface side of the operating-valve bracket.
  • an operating-valve bracket that is provided with operating valves to which refrigerant pipes are connected is installed inside a machine chamber in the outdoor unit so as to be exposed to the outside from a side panel.
  • this operating-valve bracket is fixed to a flange portion that is provided on the periphery of a baseplate of the outdoor unit so as to extend vertically upward.
  • the operating-valve bracket is installed such that the operating valves are exposed to the outside from the side panel.
  • two valves are vertically arranged in a slanted direction, and a gas-side refrigerant pipe and a liquid-side refrigerant pipe that are connected to an indoor unit can be connected to these operating valves.
  • the operating valves and the outer surface of the operating-valve bracket are covered with a service cover (also referred to as side cover) that is detachably attached to a side panel of the outdoor unit.
  • An opening is provided on a rear surface side of the service cover, and the refrigerant pipes, a power line, and a communication line, which are to be connected to the indoor unit, are piped or wired through the opening.
  • the present invention has been made in view of such circumstances, and an object thereof is to provide an air conditioner outdoor unit capable of reliably recovering drainage water produced in the service cover and store it in the baseplate through the operating-valve bracket, and capable of reducing the emission level of noise produced in the machine chamber to improve the quality of the outdoor unit.
  • an air conditioner outdoor unit employs the following solutions.
  • the present invention provides an air conditioner outdoor unit in which an operating-valve bracket provided with an operating valve is fixed to a flange portion that extends vertically upward from a periphery of a baseplate such that the operating-valve bracket is exposed to the outside of the outdoor unit from a side panel, and a service cover for covering an outer surface side of the operating-valve bracket is detachably attached to the side panel, wherein the service cover is provided with a drainage portion located at a position in the service cover which is lower than the operating valve, for collecting drainage water produced in the service cover and discharging the collected drainage water to the baseplate; and the operating-valve bracket is provided with a concave portion configured at a lower portion of the operating-valve bracket so that the concave portion faces the drainage portion, for allowing the drainage water discharged from the drainage portion to flow into a region of the baseplate located
  • the drainage portion for collecting drainage water produced in the service cover and discharging the drainage water to the baseplate is provided at a position in the service cover lower than the operating valve is provided, and the concave portion and the notch for allowing the drainage water discharged from the drainage portion to flow into the region of the baseplate located inside the flange portion are provided at a lower portion and a lower end of the operating-valve bracket so that the concave portion faces the drainage portion.
  • drainage water produced in the service cover through intrusion from the outside or drainage water produced through dew condensation on the surface of the operating valve is collected in the drainage portion, which is provided at the lower portion in the service cover, and is discharged to the baseplate of the outdoor unit by the drainage portion.
  • the drainage water discharged from the drainage portion can be made to flow down along the concave portion, which is provided at the lower portion of the operating-valve bracket opposed to the drainage portion, and the drainage water can be recovered in the region of the baseplate located inside the flange portion via the notch, which is provided at the lower end of the concave portion, and the drainage water can be made to flow to a specified location on the baseplate.
  • drainage water produced in the service cover can be reliably recovered in the baseplate, thus making it possible to prevent the drainage water from splashing or leaking out to the outside from unspecified locations on the side panel. Furthermore, by eliminating the need for an opening that has been conventionally provided in the operating-valve bracket in order to recover drainage water, it is possible to prevent the leakage of noise in the unit from the opening and to improve the quality of the outdoor unit.
  • the drainage portion has a gutter-like projecting portion as a drainage end for discharging the collected drainage water from the drainage portion.
  • the gutter-like projecting portion is provided as a discharge end of the drainage portion from which the collected drainage water is discharged.
  • the drainage water collected in the drainage portion can be discharged from the discharge end as a form of the gutter-like projecting portion, toward the opposed concave portion on the operating-valve bracket and the drainage water can be recovered in the baseplate via the concave portion. Therefore, it is possible to reliably guide the drainage water collected in the drainage portion to the baseplate via the gutter-like projecting portion and to prevent the drainage water from splashing or leaking out to the outside from unspecified locations.
  • the concave portion extends to a lower end of the operating-valve bracket
  • the notch has a slit shape which passes through the operating-valve bracket in a horizontal direction, and the notch is provided at a lower end of the concave portion.
  • the concave portion extends to the lower end of the operating-valve bracket, and the notch, which has a slit shape passing through the operating-valve bracket in the horizontal direction, is provided at the lower end of the concave portion.
  • the drainage water recovered in the baseplate from the drainage portion in the service cover via the concave portion on the operating-valve bracket can be made to flow to a specified location on the baseplate through the slit-shaped notch, which is formed at the lower end of the concave portion and which passes through the operating-valve bracket in the horizontal direction, and then the drainage water can be discharged. Therefore, it is possible to appropriately deal with drainage water by preventing the drainage water from splashing or leaking out from unspecified locations and to minimize the level of noise in the unit leaking out to the outside from the slit-shaped notch.
  • the concave portion is provided between fastening portions which are formed at lower portions and at both sides of the operating-valve bracket and which are fixed to the flange portion.
  • the concave portion is provided between the fastening portions which are fixed to the flange portion and which are formed at lower portions at both sides of the operating-valve bracket.
  • drainage water produced in the service cover through intrusion from the outside or drainage water produced through dew condensation on the surfaces of the operating valves is collected in the drainage portion, which is provided at a lower position in the service cover, and is discharged to the baseplate of the outdoor unit via the drainage portion.
  • the drainage water discharged from the drainage portion can be made to flow down along the concave portion, which is provided at the lower portion of the operating-valve bracket opposed to the drainage portion, the drainage water can be recovered in the region of the baseplate located inside the flange portion through the notch, which is provided at the lower end of the concave portion, and the drainage water can be made to flow to a specified location on the baseplate.
  • drainage water produced in the service cover can be reliably recovered in the baseplate, and the drainage water can be prevented from splashing or leaking out to the outside from unspecified locations on the side panel. Furthermore, by eliminating the need for an opening that has been conventionally provided in the operating-valve bracket in order to recover drainage water, it is possible to prevent the leakage of noise in the unit from the opening and to improve the quality of the outdoor unit.
  • Fig. 1 is a perspective view showing an air conditinoer outdoor unit with a service panel removed from the outdoor unit according to the embodiment of the present invention.
  • Fig. 2 is a perspective view showing a state in which an operating-valve bracket has been installed on a baseplate of the outdoor unit.
  • Fig. 3 is a perspective view of the operating-valve bracket.
  • Fig. 4 is a longitudinal sectional view showing a state in which the service cover has been attached to an outer surface side of the operating-valve bracket.
  • An air conditioner outdoor unit 1 has a chassis 2 comprising a baseplate 3 that is provided with a plurality of mounting legs 4 on a bottom surface thereof, a front panel 5 that is provided with an outlet grille 6 and that is installed on the baseplate 3, right and left side panels 7, 8, and a top panel 9.
  • the rear surface side of the chassis 2 is almost wholly open, and a plate-fin-tube outdoor heat exchanger is installed in alignment with the opening.
  • the inside of the chassis 2 is separated into a heat exchanger chamber and a machine chamber by a partition plate.
  • the heat exchanger chamber includes the above-described outdoor heat exchanger and an air-blowing fan that makes outside air circulate through the outdoor heat exchanger and that blows it out to the front outside from the outlet grille 6.
  • the machine chamber includes a compressor, a four-way switching valve, a control box, an operating-valve bracket 10, and a terminal block 11 to which a power line and a communication line are connected.
  • the operating-valve bracket 10 and the terminal block 11 are installed so as to be exposed to the outside from the side panel 7, and the outer surface side thereof is covered with a service cover (also referred to as side cover) 21, to be described later, that is detachably attached to the side panel 7 of the outdoor unit 1.
  • a service cover also referred to as side cover
  • the baseplate 3 of the chassis 2 is a horizontally elongated rectangular steel plate, portions for installing the outdoor heat exchanger, the air-blowing fan, and the compressor are formed thereon, and a flange portion 3A that extends vertically upward and has a predetermined height is formed on the periphery thereof.
  • the operating-valve bracket 10 is fixed to a portion of the flange portion 3A located at the right side of the baseplate 3, via fastening means, such as screws.
  • the operating-valve bracket 10 is a vertically elongated rectangular steel part.
  • the valves are fixed to the operating-valve bracket 10 by means of screws 14 so that the operating valves 12 and 13 are vertically arranged in a slanted direction.
  • the gas-side operating valve 12 and the liquid-side operating valve 13 are provided with refrigerant connection pipes 16 and 15 to be connected to components of the outdoor unit 1.
  • a pair of dish-shaped fastening portions 17 that is provided with a predetermined distance therebetween and that project toward the flange portion 3A by a certain dimension are formed integrally with the operating-valve bracket 10, and the projection portions are provided at fastening sites to be fixed to the flange portion 3A, which are located at lower portions on the outer surface of the operating-valve bracket 10.
  • the pair of fastening portions 17 have fastening holes 18 for fastening screws.
  • a space S having the certain dimension can be formed between an outer surface of the operating-valve bracket 10 and the inner surface of the flange portion 3A.
  • dew condensation water that is produced through dew condensation occurring on the surfaces of the operating-valve bracket 10, the gas-side operating valve 12, and the liquid-side operating valve 13 and that flows downward along the surface of the operating-valve bracket 10 can be recovered in the baseplate 3 via the space S.
  • the service cover 21 is detachably attached to the outer surface of the side panel 7 so as to cover the outer surface side of the operating-valve bracket 10 and the terminal block 11.
  • the service cover 21 is a vertically elongated rectangular cover provided with a covering portion 21A for covering the outer side of the operating-valve bracket 10 and the operating valves 12 and 13, a covering portion 21B for covering the outer side of the terminal block 11, and a line covering portion 21C connecting the covering portion 21A and the covering portion 21B.
  • An opening 22 through which the refrigerant pipes, the power line, and the communication line pass is provided on a rear surface of the covering portion 21A, which covers the outer side of the operating valves 12 and 13.
  • a lower portion of the service cover 21 is provided with a drainage portion 23 that collects drainage water produced when rainwater flows into the service cover 21 from the outside via the opening 22 or drainage water produced through dew condensation on the surfaces of the operating valves 12, 13, and that discharges the drainage water to the baseplate 3.
  • the drainage portion 23 is formed into a concave shape on an inner surface of the service cover 21 at a portion lower than the positions where the operating valves 12 and 13 are provided, such that the center portion of the concave shape protrudes downward.
  • a gutter-like projecting portion 24 for guiding the collected drainage water to a concave portion 19, which is described below, provided on a side surface of the operating-valve bracket 10 is provided at a discharge end of the drainage portion 23, which is closer to the operating-valve bracket 10 than the other end.
  • a partition wall is provided in the service cover 21 so as to prevent rainwater that has entered via the opening 22 from flowing upward therein and entering the control box in the machine chamber via the portion where the terminal block 11 is installed, thereby forming a structure that prevents the rainwater from entering, and only part of outside air is circulated therethrough.
  • the concave portion 19 is integrally formed with predetermined depth, width, and height dimensions by which the side surface of the operating-valve bracket 10 is recessed toward the inner surface side of the operating-valve bracket 10.
  • the concave portion 19 has dimensions with which drainage water discharged from the gutter-like projecting portion 24 can be reliably received.
  • the concave portion 19 extends to the lower end of the operating-valve bracket 10, and a notch 20 that forms a slit-shaped space passing through the operating-valve bracket 10 in the horizontal direction above the upper surface of the baseplate 3 is formed at the lower end of the concave portion 19.
  • the air conditioner When the air conditioner is operated, and thus a low-pressure refrigerant circulates through the gas-side operating valve 12 and the liquid-side operating valve 13, the operating valves 12, 13 and the operating-valve bracket 10 on which the operating valves 12, 13 are provided are cooled, and water contained in the air may be changed to dew condensation water on the surfaces thereof. Although the dew condensation water drips from the operating valves 12, 13 or flows downward along the surface of the operating-valve bracket 10 in the form of drainage water, it is necessary to recover the drainage water completely in the baseplate 3.
  • the service cover 21 is provided with the opening 22 on the rear surface side thereof, rainwater enters the inside via the opening 22, and it is also necessary to deal with the rainwater as drainage water. Because the outdoor unit 1 is usually located outside, even if drainage water produced in the outdoor unit 1 is directly discharged to the outside, this causes little problem. However, depending on how or where the outdoor unit 1 is located, for example, in a case in which the outdoor unit 1 is suspended from a balcony, in some cases it is necessary to avoid a situation in which drainage water splashes or leaks out to the outside from unspecified locations. In such cases, a discharge hole is generally provided at a specified location on the baseplate 3, and the drainage water is discharged therefrom.
  • the space S corresponding to the projection dimension of the dish-shaped projection portions 17, which are provided so as to project outward from the outer surface of the operating-valve bracket 10, is formed between the side surface of the flange portion 3A on the periphery of the baseplate 3 and the side surface of the operating-valve bracket 10 to be fixed to the flange portion 3A, and the operating-valve bracket 10 is fixed to the flange portion 3A on the periphery of the baseplate 3.
  • drainage water that is produced through dew condensation occurring on the surface of the operating-valve bracket 10 when the operating-valve bracket 10 is cooled by the gas-side operating valve 12 and the liquid-side operating valve 13 and that flows down can be recovered in the baseplate 3 via the space S.
  • drainage water produced in the service cover 21 when rainwater enters the service cover 21 from the outside or when dew condensation water that is produced through dew condensation on the surfaces of the gas-side operating valve 12 and the liquid-side operating valve 13 and that drips is collected in the drainage portion 23.
  • the drainage water is discharged from the gutter-like projecting portion 24, which is located at the discharge end of the drainage portion 23, and toward the concave portion 19, which is provided at the lower portion of the operating-valve bracket 10 opposed to the projecting portion 24, and flows downward along a flow channel formed by the concave portion 19.
  • the drainage water is recovered in the baseplate 3 located inside the flange portion 3A through the notch 20, which is provided at the lower end of the concave portion 19, and flows to a specified location (drainage hole location) on the baseplate 3.
  • the drainage water produced in the service cover 21 is reliably recovered in the baseplate 3, thus making it possible to prevent the drainage water from splashing or leaking out to the outside from unspecified locations on the side panel 7. Furthermore, by eliminating the need for an opening that has been conventionally provided in the operating-valve bracket 10 in order to recover drainage water, it is possible to prevent the leakage of machine chamber noise from the opening and to improve the quality of the outdoor unit 1.
  • the drainage portion 23 is provided with the gutter-like projecting portion 24, which is located at the discharge end from which the collected drainage water is discharged, thus making it possible to discharge the drainage water collected in the drainage portion 23 from the discharge end, which is configured as the gutter-like projecting portion 24, toward the opposed concave portion 19 of the operating-valve bracket 10, and to recover the drainage water in the baseplate 3 via the concave portion 19.
  • the gutter-like projecting portion 24 is located at the discharge end from which the collected drainage water is discharged, thus making it possible to discharge the drainage water collected in the drainage portion 23 from the discharge end, which is configured as the gutter-like projecting portion 24, toward the opposed concave portion 19 of the operating-valve bracket 10, and to recover the drainage water in the baseplate 3 via the concave portion 19.
  • it is possible to reliably guide the drainage water collected in the drainage portion 23 to the baseplate 3 via the gutter-like projecting portion 24 and to prevent the drainage water from splashing or leaking out to the outside from unspecified locations.
  • the concave portion 19 extends to the lower end of the operating-valve bracket 10, and the slit-shaped notch 20, which passes through the operating-valve bracket 10 in the horizontal direction, is formed at the lower end of the concave portion 19.
  • drainage water recovered in the baseplate 3 from the drainage portion 23 in the service cover 21 via the concave portion 19 on the operating-valve bracket 10 can be made to flow through the slit-shaped notch 20, which is formed at the lower end of the concave portion 19 and which passes through the operating-valve bracket 10 in the horizontal direction, to the specified location on the baseplate 3 and can be discharged. Therefore, it is possible to appropriately deal with drainage water by preventing the drainage water from splashing or leaking out from unspecified locations and to minimize the level of machine chamber noise leaking out to the outside from the slit-shaped notch 20.
  • the concave portion 19 is provided between the fastening portions 17 which are connected to the flange portion 3A, which are formed at the lower portions and at both sides of the operating-valve bracket 10.
  • the present invention is not limited to the invention according to the above-described embodiment, and appropriate modifications can be made without departing from the scope thereof.
  • the operating-valve bracket 10 is fixed to the flange portion 3A with screws, screws are not necessarily used for fixing the bracket, and, another means, for example, welding, can be used.
  • the shape of the operating-valve bracket 10 and the specific structure of the gas-side operating valve 12 and the liquid-side operating valve 13 are not limited to those of the above-described embodiment, and various modifications can be adopted.
  • the pair of fastening portions 17, having a predetermined distance therebetween are provided at the lower portions on the outer surface of the operating-valve bracket 10
  • similar fastening portions that project toward the operating-valve bracket 10 may be provided on the flange portion 3A of the baseplate 3.
  • a bulging portion that bulges outward by a certain dimension may be provided at a place between the pair of fastening sites on the flange portion 3A witch are fixed to the operating-valve bracket 10, to increase the space S.
  • the space S formed between the side surfaces of the flange portion 3A and the operating-valve bracket 10 can be increased by the outward-bulging dimension of the flange portion 3A.
  • the space S for guiding dew condensation water produced through dew condensation on the surface of the operating-valve bracket 10 to the inside of the baseplate 3 can be made larger, thus facilitating the recovery of the dew condensation water in the baseplate 3.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
EP13186990.1A 2012-10-04 2013-10-02 Unité extérieure de climatiseur Withdrawn EP2716983A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012222320A JP5986869B2 (ja) 2012-10-04 2012-10-04 空気調和機の室外ユニット

Publications (2)

Publication Number Publication Date
EP2716983A2 true EP2716983A2 (fr) 2014-04-09
EP2716983A3 EP2716983A3 (fr) 2018-04-11

Family

ID=49303789

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13186990.1A Withdrawn EP2716983A3 (fr) 2012-10-04 2013-10-02 Unité extérieure de climatiseur

Country Status (2)

Country Link
EP (1) EP2716983A3 (fr)
JP (1) JP5986869B2 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3136008A1 (fr) * 2015-08-25 2017-03-01 Lg Electronics Inc. Unité d'extérieur pour climatiseur
CN106468460A (zh) * 2015-08-13 2017-03-01 Lg电子株式会社 空气调节器的室内机
CN108592241A (zh) * 2018-06-20 2018-09-28 广东美的制冷设备有限公司 空调室外机和空调器
CN110145812A (zh) * 2019-06-24 2019-08-20 宁波奥克斯电气股份有限公司 一种外机截止阀护套及空调器
CN110274369A (zh) * 2019-06-17 2019-09-24 珠海格力电器股份有限公司 阀门支架、空调外机排水装置和空调外机以及空调器
WO2019242062A1 (fr) * 2018-06-20 2019-12-26 广东美的制冷设备有限公司 Unité extérieure de climatisation et climatiseur
EP3564594A4 (fr) * 2016-12-30 2020-02-19 GD Midea Heating & Ventilating Equipment Co., Ltd. Unité extérieure pour climatiseur et climatiseur associé

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020157826A1 (ja) * 2019-01-29 2021-09-09 三菱電機株式会社 空気調和装置の室外機

Citations (1)

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JPH10259932A (ja) 1997-03-19 1998-09-29 Fujitsu General Ltd 空気調和機の室外機

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JPH05133565A (ja) * 1991-11-15 1993-05-28 Matsushita Electric Ind Co Ltd 空気調和機の室外ユニツト
JP3922232B2 (ja) * 2003-08-07 2007-05-30 ダイキン工業株式会社 空気調和機の室外機
JP2010281461A (ja) * 2009-06-02 2010-12-16 Sharp Corp 空気調和機の室外機
JP5606355B2 (ja) * 2011-02-15 2014-10-15 三菱電機株式会社 空気調和装置の室外ユニット

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JPH10259932A (ja) 1997-03-19 1998-09-29 Fujitsu General Ltd 空気調和機の室外機

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106468460A (zh) * 2015-08-13 2017-03-01 Lg电子株式会社 空气调节器的室内机
CN106468460B (zh) * 2015-08-13 2019-05-14 Lg电子株式会社 空气调节器的室内机
US10302314B2 (en) 2015-08-13 2019-05-28 Lg Electronics Inc. Indoor unit of air conditioner
US10465922B2 (en) 2015-08-25 2019-11-05 Lg Electronics Inc. Outdoor unit for air conditioner
EP3136008A1 (fr) * 2015-08-25 2017-03-01 Lg Electronics Inc. Unité d'extérieur pour climatiseur
EP3564594A4 (fr) * 2016-12-30 2020-02-19 GD Midea Heating & Ventilating Equipment Co., Ltd. Unité extérieure pour climatiseur et climatiseur associé
WO2019242062A1 (fr) * 2018-06-20 2019-12-26 广东美的制冷设备有限公司 Unité extérieure de climatisation et climatiseur
CN108592241A (zh) * 2018-06-20 2018-09-28 广东美的制冷设备有限公司 空调室外机和空调器
CN108592241B (zh) * 2018-06-20 2020-03-06 广东美的制冷设备有限公司 空调室外机和空调器
EP3792559A4 (fr) * 2018-06-20 2021-07-07 GD Midea Air-Conditioning Equipment Co., Ltd. Unité extérieure de climatisation et climatiseur
CN110274369A (zh) * 2019-06-17 2019-09-24 珠海格力电器股份有限公司 阀门支架、空调外机排水装置和空调外机以及空调器
CN110274369B (zh) * 2019-06-17 2021-05-07 珠海格力电器股份有限公司 阀门支架、空调外机排水装置和空调外机以及空调器
CN110145812A (zh) * 2019-06-24 2019-08-20 宁波奥克斯电气股份有限公司 一种外机截止阀护套及空调器

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Publication number Publication date
JP5986869B2 (ja) 2016-09-06
EP2716983A3 (fr) 2018-04-11
JP2014074544A (ja) 2014-04-24

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