WO2017094056A1 - 室外ユニット - Google Patents

室外ユニット Download PDF

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Publication number
WO2017094056A1
WO2017094056A1 PCT/JP2015/083553 JP2015083553W WO2017094056A1 WO 2017094056 A1 WO2017094056 A1 WO 2017094056A1 JP 2015083553 W JP2015083553 W JP 2015083553W WO 2017094056 A1 WO2017094056 A1 WO 2017094056A1
Authority
WO
WIPO (PCT)
Prior art keywords
fan
outdoor unit
air
intake
body case
Prior art date
Application number
PCT/JP2015/083553
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
豊 青山
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 CN201580085121.3A priority Critical patent/CN108431509A/zh
Priority to EP15909686.6A priority patent/EP3385627B1/en
Priority to JP2017553486A priority patent/JP6482679B2/ja
Priority to US15/764,111 priority patent/US20180274800A1/en
Priority to PCT/JP2015/083553 priority patent/WO2017094056A1/ja
Publication of WO2017094056A1 publication Critical patent/WO2017094056A1/ja

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    • 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
    • F24F1/46—Component arrangements in separate outdoor units
    • F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
    • F24F1/50—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with outlet air in upward direction

Definitions

  • This invention relates to an outdoor unit that blows out air sucked from the side from above.
  • Patent Document 1 an outdoor unit that blows out air sucked from the side from above is known (for example, see Patent Document 1).
  • the present invention has been made against the background of the above problems, and aims to obtain a downsized outdoor unit.
  • an air intake portion for sucking air is formed on the side
  • a blowout portion for blowing air sucked from the air intake portion is formed on the upper side
  • an air passage is formed between the air intake portion and the blowout portion.
  • the mounting member includes a fixing portion fixed to the main body case and a unit holding portion that holds the fan unit, and the unit holding portion is recessed downward from the fixing portion.
  • the fan unit is held in the unit holding part that is recessed downward from the fixed part, a downsized outdoor unit can be obtained.
  • FIG. [Refrigeration cycle equipment] 1 is a diagram showing an example of the configuration of an outdoor unit according to Embodiment 1 of the present invention
  • FIG. 2 is a diagram showing an example of the configuration of an indoor unit connected to the outdoor unit shown in FIG. is there.
  • a refrigerating cycle device (not shown) is configured by connecting the outdoor unit 1 shown in FIG. 1 and the indoor unit 200 shown in FIG. 2 via a refrigerant pipe.
  • the refrigeration cycle apparatus that is not shown is applied to an air conditioner that performs air conditioning in, for example, a building or a commercial facility.
  • the indoor unit 200 shown in FIG. 2 is installed in a room or the like to be air-conditioned, and includes, for example, a use side heat exchanger 202 and an expansion device 204.
  • the use-side heat exchanger 202 exchanges heat of the refrigerant with air, for example, and includes, for example, a heat transfer tube through which the refrigerant flows and a plurality of fins attached to the heat transfer tube.
  • An indoor fan (not shown) that blows air to the usage-side heat exchanger 202 is installed in the vicinity of the usage-side heat exchanger 202.
  • the expansion device 204 expands the refrigerant, and is, for example, a LEV (linear electronic expansion valve) whose opening degree can be adjusted, but may be a capillary tube or the like whose opening degree cannot be adjusted.
  • LEV linear electronic expansion valve
  • An outdoor unit 1 shown in FIG. 1 is installed outside the room and functions as a heat source machine that wastes or supplies heat from an air conditioner.
  • the outdoor unit 1 includes a compressor 12, a first flow switching device 14A, a second flow switching device 14B, a first pressure reducing device 16A, a second pressure reducing device 16B, a first heat exchanger 18A, and a second heat exchanger 18B. And an accumulator 26.
  • the first flow path switching device 14A and the second flow path switching device 14B may be simply described as the flow path switching device 14.
  • the decompression device 16A and the second decompression device 16B may be described simply as the decompression device 16, and the first heat exchanger 18A and the second heat exchanger 18B may be described simply as the heat exchanger 18. .
  • the compressor 12 sucks and compresses the refrigerant and discharges it in a high-temperature and high-pressure state.
  • the compressor 12 is an inverter compressor capable of capacity control, for example, but may be of a constant speed type.
  • the flow path switching device 14 switches between the heating flow path and the cooling flow path according to switching of the operation mode of the cooling operation or the heating operation, and is configured by, for example, a four-way valve.
  • the flow path switching device 14 may be configured by combining a plurality of two-way valves, for example.
  • the decompression device 16 decompresses the refrigerant flowing into the heat exchanger 18, and is, for example, an electric valve that can adjust the opening degree, but may be a capillary tube or the like that cannot adjust the opening degree.
  • the heat exchanger 18 exchanges heat between the refrigerant and air, and includes, for example, a heat transfer tube through which the refrigerant flows and a plurality of fins attached to the heat transfer tube. Note that the heat transfer tube has, for example, a circular or flat shape. The fins are arranged in parallel with the direction in which air flows.
  • the accumulator 26 stores refrigerant and is connected to the suction side of the compressor 12. The compressor 12 sucks gas refrigerant out of the refrigerant stored in the accumulator 26.
  • the first flow path switching device 14A and the second flow path switching device 14B illustrated in FIG. 1 are connected to each other as indicated by broken lines. That is, the first flow path switching device 14A and the second flow path switching device 14B connect the discharge side of the compressor 12 to the first heat exchanger 18A and the second heat exchanger 18B, and the suction side of the compressor 12 Is connected to the use side heat exchanger 202 of the indoor unit 200 shown in FIG. 2 via the accumulator 26.
  • the refrigerant flowing into the indoor unit 200 is expanded by the expansion device 204 and flows through the use side heat exchanger 202.
  • the refrigerant that has flowed through the use-side heat exchanger 202 and has evaporated flows out of the indoor unit 200 and flows into the outdoor unit 1 shown in FIG.
  • the refrigerant that has flowed into the outdoor unit 1 is stored in the accumulator 26 via the first flow path switching device 14A.
  • the refrigerant stored in the accumulator 26 is sucked into the compressor 12 and compressed again.
  • the first flow path switching device 14A and the second flow path switching device 14B illustrated in FIG. 1 are connected to each other as indicated by a solid line. That is, the first flow path switching device 14A and the second flow path switching device 14B connect the discharge side of the compressor 12 to the use side heat exchanger 202 of the indoor unit 200 shown in FIG.
  • the suction side of the machine 12 is connected to the first heat exchanger 18A and the second heat exchanger 18B via the accumulator 26.
  • the refrigerant compressed by the compressor 12 flows out of the outdoor unit 1 through the first flow path switching device 14A and flows into the indoor unit 200 shown in FIG.
  • the refrigerant flowing into the indoor unit 200 flows into the use-side heat exchanger 202, condenses, and is expanded by the expansion device 204.
  • the refrigerant expanded by the expansion device 204 flows out of the indoor unit 200 and flows into the outdoor unit 1 shown in FIG.
  • the refrigerant flowing into the outdoor unit 1 is decompressed by the first decompression device 16A and the second decompression device 16B, and flows through the first heat exchanger 18A and the second heat exchanger 18B.
  • the refrigerant that has evaporated through the first heat exchanger 18A and the second heat exchanger 18B is stored in the accumulator 26 via the first flow path switching device 14A and the second flow path switching device 14B.
  • the refrigerant stored in the accumulator 26 is sucked into the compressor 12 and compressed again.
  • FIG. 3 is a view of the front and left side surfaces of the outdoor unit according to Embodiment 1 of the present invention as seen from an oblique direction
  • FIG. 4 is a view of the back surface and the right side surface of the outdoor unit shown in FIG. 5 is a diagram schematically showing a cross section of the heat exchange chamber of the outdoor unit described in FIGS. 3 and 4
  • FIG. 6 is a fan of the outdoor unit described in FIGS. 3 and 4.
  • FIG. 7 is a diagram schematically illustrating a cross section of a portion in which the unit is accommodated
  • FIG. 7 is a diagram illustrating a state of mounting the mounting member illustrated in FIG. 6 to the main body case
  • FIG. It is the figure which expanded the fan motor and attachment member as described in.
  • a specific structure of the outdoor unit 1 according to this embodiment will be described with reference to FIGS.
  • the outdoor unit 1 has a main body case 101, and a compressor 12, a flow path switching device 14, and a decompression device 16 are provided inside the main body case 101.
  • the heat exchanger 18 and the accumulator 26 are accommodated.
  • the main body case 101 has, for example, a substantially rectangular parallelepiped shape, and an air intake portion 104 that sucks air to the side is formed, and a blowout portion 109 that blows air upward is formed. That is, the outdoor unit 1 according to this embodiment blows out air sucked from the side from above.
  • the lower part of the main body case 101 is covered with an open / close panel 102A, a left side lower panel 102B, a rear lower panel 102C, and a right side lower panel 102D, and forms a machine room 103 in which, for example, the compressor 12 is accommodated.
  • the open / close panel 102 ⁇ / b> A, the left side lower panel 102 ⁇ / b> B, the back lower panel 102 ⁇ / b> C, and the right side lower panel 102 ⁇ / b> D are substantially flat members and constitute the outer shell of the lower part of the outdoor unit 1.
  • the open / close panel 102A is disposed at the lower part of the front surface of the outdoor unit 1
  • the lower left panel 102B is disposed at the lower part of the left side surface of the outdoor unit 1
  • the rear lower panel 102C is the lower part of the rear surface of the outdoor unit 1.
  • the right side lower panel 102D is arranged at the lower part of the right side of the outdoor unit 1. 3 is attached to the main body case 101 so as to be freely opened and closed.
  • the outdoor unit 1 in the example of this embodiment may be one in which all or a part of the open / close panel 102A, the left side lower panel 102B, the rear lower panel 102C, and the right side lower panel 102D is omitted. Good.
  • a heat exchange chamber 105 in which the heat exchanger 18 is accommodated is formed in the upper part of the machine room 103 of the main body case 101.
  • the main body case 101 of the example of this embodiment has an intake portion 104 that sucks air around the entire circumference of the main body case 101. That is, the main body case 101 includes a front intake portion 104A that sucks air from the front surface, a left side intake portion 104B that sucks air from the left side surface, a rear intake portion 104C that sucks air from the rear surface, and a right side surface that sucks air from the right side surface. And an intake portion 104D.
  • each of the front intake section 104A, the left side intake section 104B, the rear intake section 104C, and the right side intake section 104D is provided with a panel having a plurality of air intake ports through which air passes.
  • the outdoor unit 1 according to this embodiment may be a frame-type outdoor unit from which a panel is omitted.
  • the upper part of the heat exchange chamber 105 of the main body case 101 forms a bell mouth portion 106.
  • the bell mouth portion 106 has a cylindrical shape, and a blowout portion 109 that blows air upward is formed.
  • the fan 22 is housed inside the bell mouth portion 106.
  • a fan guard portion 110 that covers the top of the fan 22 is attached to the bell mouth portion 106.
  • the outer periphery of the fan guard part 110 is fixed to the bell mouth part 106.
  • the heat exchanger 18 of the example of this embodiment has four heat exchange parts that exchange heat with air sucked from the intake parts 104 formed on the four side surfaces. That is, the air taken in from the front intake portion 104A passes through the portion of the first heat exchanger 18A that faces the front intake portion 104A and is heat-exchanged. The air taken in from the left side air intake portion 104B passes through a portion facing the left side air intake portion 104B of the second heat exchanger 18B and is heat exchanged. The air taken in from the back surface intake portion 104C passes through a portion of the second heat exchanger 18B facing the back surface intake portion 104C, and is heat-exchanged.
  • the air taken in from the right side intake portion 104D passes through a portion of the first heat exchanger 18A facing the right side intake portion 104D and is heat-exchanged. Then, the air that has passed through the heat exchanger 18 and has undergone heat exchange is blown out from the blowing unit 109 illustrated in FIGS. 3 and 4.
  • aerodynamic performance is improved because air is uniformly sucked from the entire circumferential direction of the front surface, both side surfaces, and the back surface of the outdoor unit 1.
  • the outdoor unit 1 of the example of this embodiment since the aerodynamic performance is improved, the electric power for driving the fan is reduced, and further, the noise when the fan is driven is reduced.
  • the fan unit 24 includes a fan 22 and a fan motor 23.
  • the fan unit 24 is attached to the main body case 101 by an attachment member 90.
  • the attachment member 90 includes a fixing portion 92 fixed to the main body case 101, and a unit holding portion 94 that holds the fan motor 23 of the fan unit 24.
  • the fixing portions 92 are formed on both sides of the unit holding portion 94 and are fixed to the main body case 101. That is, the fixing portion 92 is fixed to the front side frame 86 at the upper front side of the main body case 101 and the rear side frame 87 at the upper rear side of the main body case 101.
  • the fixing portion 92 may be fixed to the left side frame of the main body case 101 and the right side frame of the main body case 101. As shown in FIGS. 7 and 8, the fixing portion 92 and the unit holding portion 94 are connected by a connecting portion 93, and the unit holding portion 94 is recessed downward from the fixing portion 92. That is, the attachment member 90 has a shape in which the unit holding portion 94 protrudes downward from the fixing portion 92. For example, the attachment member 90 is formed by bending or the like, and the fixing portion 92, the connecting portion 93, and the unit holding portion 94 are integrally formed.
  • the fan motor 23 is fixed to a unit holding portion 94 that is recessed downward from the fixing portion 92.
  • the fan motor 23 has a drive shaft 23A protruding upward. As shown in FIG. 6, the fan 22 is attached to a drive shaft 23 ⁇ / b> A of the fan motor 23.
  • the fan 22 has a central boss portion 22A and a wing portion 22B formed around the boss portion 22A.
  • the upper part of the boss part 22A is recessed below the top part of the wing part 22B, and the risk of contact between the fan guard part 110 and the fan 22 is reduced. This is because the outer periphery of the fan guard part 110 is fixed to the bell mouth part 106. Therefore, as indicated by the imaginary line 110A, when a force is applied to the fan guard part 110, the central part of the fan guard part 110 is most easily bent.
  • the central boss portion 22A of the fan 22 is recessed downward from the wing portion 22B, the possibility of contact between the fan guard portion 110 and the fan 22 is suppressed.
  • FIG. 9 is a diagram for explaining the relationship between the radial position of the fan and the intake speed of the fan.
  • the suction speed is slow on the side near the boss 22A of the wing 22B, and the suction speed is fast on the side far from the boss 22A of the wing 22B.
  • the intake air loss of the fan 22 can be reduced by increasing the distance between the blade portion 22B and the attachment member 90 on the outer side of the blade portion 22B.
  • the connecting position of the fixing portion 92 and the connecting portion 93 is a straight line connecting the connecting portion between the boss portion 22A and the wing portion 22B and the end portion of the wing portion 22B.
  • the attachment member 90 has a shape that begins to bend downward from the fixed portion 92 outside the intermediate position of the wing portion 22B.
  • the connecting portion 93 has a shape bent vertically downward from the fixed portion 92, but the connecting portion 93 has a shape bent obliquely downward from the fixed portion 92. Also good.
  • the distance between the lower portion of the wing portion 22B and the attachment member 90 is the length between the lower portion of the wing portion 22B and the unit holding portion 94 on the outer side of the wing portion 22B. Therefore, the loss of intake air from the fan 22 can be reduced.
  • the connecting position of the fixing portion 92 and the connecting portion 93 is positioned outside the intermediate position of the straight line connecting the connecting portion between the boss portion 22A and the wing portion 22B and the end portion of the wing portion 22B.
  • the connecting position of the fixing portion 92 and the connecting portion 93 is positioned outward from the end portion of the wing portion 22B. 22 intake air loss can be reduced.
  • FIG. 10 is a diagram of Comparative Example 1 which is a comparative example of FIG. 5
  • FIG. 11 is a diagram of Comparative Example 2 which is a comparative example of FIG. 6, and FIG. It is the figure which compared the outdoor unit of Embodiment 1, the comparative example 1, and the comparative example 2.
  • FIG. 12 A indicates the intake air loss of the fan itself
  • B indicates the intake air loss of the fan generated by the mounting member
  • C indicates the intake air loss generated by the arrangement of the heat exchanger
  • D is generated during exhaust. Exhaust loss is shown.
  • the heat exchanger 180 disposed in the heat exchange chamber 150 has a twice-bent shape.
  • the air sucked from the three side surfaces of the side surface 140A, the side surface 140B, and the side surface 140C is configured to pass through the heat exchanger 180.
  • the air intake is not uniformly sucked from the circumferential direction of the heat exchange chamber 150, so that the intake balance is poor, and the intake loss C due to the arrangement of the heat exchanger is large as shown in FIG.
  • the outdoor unit 1 of this embodiment has a configuration in which air is uniformly sucked from the entire circumference of the front surface, both side surfaces, and the back surface as shown in FIG. The intake loss C due to the arrangement of the vessel is improved.
  • a fan unit 240 having a fan 220 and a fan motor 230 is attached to the main body case by a linear attachment member 190.
  • the boss 220A at the center of the fan 220 is positioned above the wing 220B and is closest to the fan guard 111.
  • the fan guard part 111 is most easily bent at the center. Therefore, in Comparative Example 2, there is an increased risk of contact between the fan guard part 111 and the boss part 220A.
  • the outdoor unit 1 of this embodiment has a boss portion 22A that is recessed downward from the wing portion 22B, as shown in FIG. The risk of contact is reduced.
  • the boss portion 22A is recessed downward from the upper portion of the wing portion 22B, and the wing portion 22B is the boss portion 22A. It is also formed above.
  • the outdoor unit 1 of this embodiment unlike Comparative Example 2, there is no need to project the lower part of the wing part 22B greatly downward in order to obtain aerodynamic characteristics. Therefore, in the outdoor unit 1 of this embodiment, since the distance between the lower portion of the wing portion 22B and the mounting member 90 can be increased, the fan intake loss generated by the mounting member as shown in FIG. B is reduced.
  • the fan unit 24 is attached to the main body case 101 by the attachment member 90.
  • the attachment member 90 includes a fixing portion 92 fixed to the main body case and a unit holding portion 94 that holds the fan unit 24, and the unit holding portion 94 is recessed from the fixing portion 92.
  • the outdoor unit 1 since the fan unit 24 is held by the unit holding part 94 that is recessed downward from the fixing part 92, the outdoor unit 1 that is downsized in the height direction can be obtained. Further, the center of gravity of the outdoor unit 1 is lowered by holding the fan unit 24 in the unit holding portion 94 that is recessed downward from the fixing portion 92.
  • the boss portion 22A at the center of the fan 22 is recessed downward from the top of the wing portion 22B.
  • the fan guard part 111 covering the upper side of the fan 22 has an outer peripheral part fixed to the bell mouth part 106 of the main body case 101, so that the center part of the fan guard part 111 is easily bent.
  • the central boss portion 22A of the fan 22 is recessed, the possibility of contact between the fan 22 and the fan guard portion 111 is suppressed, and safety is improved.
  • the boss portion 22A of the fan 22 is recessed downward from the top of the wing portion 22B, and the wing portion 22B includes a portion formed above the boss portion 22A. Yes. Therefore, in this embodiment, since the lower part of the wing part 22B can be positioned upward, the distance between the lower part of the wing part 22B and the attachment member 90 can be increased. Therefore, in this embodiment, the intake loss of the fan 22 generated by the mounting member 90 is reduced, and the noise reduction is achieved by further reducing the intake loss.
  • the present invention is not limited to the above embodiment, and can be variously modified within the scope of the present invention. That is, the configuration of the above embodiment may be improved as appropriate, or at least a part of the configuration may be replaced with another configuration. Further, the configuration requirements that are not particularly limited with respect to the arrangement are not limited to the arrangement disclosed in the embodiment, and can be arranged at a position where the function can be achieved.

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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)
PCT/JP2015/083553 2015-11-30 2015-11-30 室外ユニット WO2017094056A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201580085121.3A CN108431509A (zh) 2015-11-30 2015-11-30 室外单元
EP15909686.6A EP3385627B1 (en) 2015-11-30 2015-11-30 Outdoor unit
JP2017553486A JP6482679B2 (ja) 2015-11-30 2015-11-30 室外ユニット
US15/764,111 US20180274800A1 (en) 2015-11-30 2015-11-30 Outdoor unit
PCT/JP2015/083553 WO2017094056A1 (ja) 2015-11-30 2015-11-30 室外ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/083553 WO2017094056A1 (ja) 2015-11-30 2015-11-30 室外ユニット

Publications (1)

Publication Number Publication Date
WO2017094056A1 true WO2017094056A1 (ja) 2017-06-08

Family

ID=58796506

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/083553 WO2017094056A1 (ja) 2015-11-30 2015-11-30 室外ユニット

Country Status (5)

Country Link
US (1) US20180274800A1 (zh)
EP (1) EP3385627B1 (zh)
JP (1) JP6482679B2 (zh)
CN (1) CN108431509A (zh)
WO (1) WO2017094056A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6879458B2 (ja) * 2017-03-15 2021-06-02 株式会社富士通ゼネラル 空気調和機の室外機
US10684054B2 (en) * 2017-05-22 2020-06-16 Trane International Inc. Tension support system for motorized fan

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JP2001349580A (ja) * 2000-06-05 2001-12-21 Sanyo Electric Co Ltd 空気調和機の室外機
JP2002243209A (ja) * 2001-02-20 2002-08-28 Mitsubishi Electric Corp 空気調和機の室外ユニット
JP2011185236A (ja) * 2010-03-11 2011-09-22 Mitsubishi Electric Corp 送風機及びヒートポンプ装置
JP2012072937A (ja) * 2010-09-28 2012-04-12 Sanyo Electric Co Ltd 空気調和装置
JP2012242028A (ja) * 2011-05-20 2012-12-10 Daikin Industries Ltd 冷凍装置の室外ユニット
JP2015034503A (ja) * 2013-08-08 2015-02-19 三菱電機株式会社 軸流ファン、及び、その軸流ファンを有する空気調和機

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JPH0623862Y2 (ja) * 1988-09-06 1994-06-22 ダイキン工業株式会社 室外ユニットのファンモータ台取付構造
CN100507377C (zh) * 2000-01-14 2009-07-01 东芝开利株式会社 空调器的室外装置
KR101075231B1 (ko) * 2003-12-19 2011-10-19 삼성전자주식회사 공기조화기
KR100954358B1 (ko) * 2006-01-25 2010-04-27 엘지전자 주식회사 공기조화기 실외기의 컨트롤박스
KR20090043715A (ko) * 2007-10-30 2009-05-07 삼성전자주식회사 팬가드 및 이를 갖는 공기조화기의 실외기
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JP6718134B2 (ja) * 2016-02-29 2020-07-08 株式会社富士通ゼネラル 空気調和機の室外機

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Publication number Priority date Publication date Assignee Title
JP2001304624A (ja) * 2000-04-24 2001-10-31 Sanyo Electric Co Ltd 空気調和機の室外ユニット
JP2001349580A (ja) * 2000-06-05 2001-12-21 Sanyo Electric Co Ltd 空気調和機の室外機
JP2002243209A (ja) * 2001-02-20 2002-08-28 Mitsubishi Electric Corp 空気調和機の室外ユニット
JP2011185236A (ja) * 2010-03-11 2011-09-22 Mitsubishi Electric Corp 送風機及びヒートポンプ装置
JP2012072937A (ja) * 2010-09-28 2012-04-12 Sanyo Electric Co Ltd 空気調和装置
JP2012242028A (ja) * 2011-05-20 2012-12-10 Daikin Industries Ltd 冷凍装置の室外ユニット
JP2015034503A (ja) * 2013-08-08 2015-02-19 三菱電機株式会社 軸流ファン、及び、その軸流ファンを有する空気調和機

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Also Published As

Publication number Publication date
EP3385627A4 (en) 2018-12-05
US20180274800A1 (en) 2018-09-27
JP6482679B2 (ja) 2019-03-13
EP3385627B1 (en) 2023-04-12
CN108431509A (zh) 2018-08-21
EP3385627A1 (en) 2018-10-10
JPWO2017094056A1 (ja) 2018-04-19

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