EP4001784A4 - Heat source unit for refrigeration device - Google Patents

Heat source unit for refrigeration device Download PDF

Info

Publication number
EP4001784A4
EP4001784A4 EP20850584.2A EP20850584A EP4001784A4 EP 4001784 A4 EP4001784 A4 EP 4001784A4 EP 20850584 A EP20850584 A EP 20850584A EP 4001784 A4 EP4001784 A4 EP 4001784A4
Authority
EP
European Patent Office
Prior art keywords
heat source
source unit
refrigeration device
refrigeration
unit
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
EP20850584.2A
Other languages
German (de)
French (fr)
Other versions
EP4001784B1 (en
EP4001784A1 (en
Inventor
Zuozhou Chen
Kaname Maruyama
Masahito Higashida
Shigenori Kondou
Ryuusuke Ohtaguro
Hironobu Teraoka
Tooru Iwata
Tetsuya Okamoto
Kazushi Hisayama
Kebi Chen
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4001784A1 publication Critical patent/EP4001784A1/en
Publication of EP4001784A4 publication Critical patent/EP4001784A4/en
Application granted granted Critical
Publication of EP4001784B1 publication Critical patent/EP4001784B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • F24F1/40—Vibration or noise prevention at outdoor 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
    • F24F1/38—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
EP20850584.2A 2019-08-07 2020-08-07 Heat source unit for refrigeration device Active EP4001784B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019145394A JP7051764B2 (en) 2019-08-07 2019-08-07 Heat source unit of refrigeration equipment
PCT/JP2020/030412 WO2021025153A1 (en) 2019-08-07 2020-08-07 Heat source unit for refrigeration device

Publications (3)

Publication Number Publication Date
EP4001784A1 EP4001784A1 (en) 2022-05-25
EP4001784A4 true EP4001784A4 (en) 2022-08-31
EP4001784B1 EP4001784B1 (en) 2024-01-31

Family

ID=74502973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20850584.2A Active EP4001784B1 (en) 2019-08-07 2020-08-07 Heat source unit for refrigeration device

Country Status (4)

Country Link
EP (1) EP4001784B1 (en)
JP (1) JP7051764B2 (en)
PL (1) PL4001784T3 (en)
WO (1) WO2021025153A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006077585A (en) * 2004-09-07 2006-03-23 Mitsubishi Electric Corp Blower and air-conditioner
JP2016164468A (en) * 2015-03-06 2016-09-08 三菱重工業株式会社 Outdoor unit for air conditioner
WO2017130273A1 (en) * 2016-01-25 2017-08-03 三菱電機株式会社 Outdoor machine and air conditioner provided with same
GB2566839A (en) * 2016-07-19 2019-03-27 Mitsubishi Electric Corp Heat source unit and refrigeration cycle device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205601A (en) * 1999-01-08 2000-07-28 Hitachi Ltd Outdoor unit for air conditioner
JP4106790B2 (en) * 1999-01-19 2008-06-25 トヨタ自動車株式会社 Vehicle control device
JP2001108201A (en) * 1999-10-04 2001-04-20 Mitsubishi Heavy Ind Ltd Multiple pressure waste heat boiler
JP2001108261A (en) * 1999-10-07 2001-04-20 Hitachi Ltd Outdoor machine of air-conditioner
JP2009204290A (en) 2008-02-29 2009-09-10 Daikin Ind Ltd Heat source unit of refrigerating device
JP2010127590A (en) * 2008-12-01 2010-06-10 Mitsubishi Electric Corp Outdoor unit for air conditioner, and air conditioner with the outdoor unit
JP5562374B2 (en) 2012-04-16 2014-07-30 三菱電機株式会社 Blower
JP2014020741A (en) * 2012-07-23 2014-02-03 Panasonic Corp Heat pump device and hot water generating device
JP2014081147A (en) * 2012-10-17 2014-05-08 Hitachi Appliances Inc Outdoor unit of air conditioner
WO2018131077A1 (en) * 2017-01-10 2018-07-19 三菱電機株式会社 Outdoor unit for air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006077585A (en) * 2004-09-07 2006-03-23 Mitsubishi Electric Corp Blower and air-conditioner
JP2016164468A (en) * 2015-03-06 2016-09-08 三菱重工業株式会社 Outdoor unit for air conditioner
WO2017130273A1 (en) * 2016-01-25 2017-08-03 三菱電機株式会社 Outdoor machine and air conditioner provided with same
GB2566839A (en) * 2016-07-19 2019-03-27 Mitsubishi Electric Corp Heat source unit and refrigeration cycle device

Also Published As

Publication number Publication date
PL4001784T3 (en) 2024-06-03
EP4001784B1 (en) 2024-01-31
JP2021025727A (en) 2021-02-22
WO2021025153A1 (en) 2021-02-11
JP7051764B2 (en) 2022-04-11
EP4001784A1 (en) 2022-05-25

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