EP4113019A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP4113019A4
EP4113019A4 EP21779502.0A EP21779502A EP4113019A4 EP 4113019 A4 EP4113019 A4 EP 4113019A4 EP 21779502 A EP21779502 A EP 21779502A EP 4113019 A4 EP4113019 A4 EP 4113019A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
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.)
Pending
Application number
EP21779502.0A
Other languages
German (de)
French (fr)
Other versions
EP4113019A1 (en
Inventor
Masao Ohno
Tetsuya Okamoto
Kazushi Hisayama
Kebi Chen
Yoshinobu Tsumura
Masanori Ukibune
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 EP4113019A1 publication Critical patent/EP4113019A1/en
Publication of EP4113019A4 publication Critical patent/EP4113019A4/en
Pending legal-status Critical Current

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
    • F24F1/08—Compressors specially adapted for separate outdoor units
    • F24F1/12—Vibration or noise prevention thereof
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B31/00—Compressor arrangements
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
EP21779502.0A 2020-03-31 2021-03-16 Refrigeration cycle device Pending EP4113019A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020063763A JP7044983B2 (en) 2020-03-31 2020-03-31 Refrigeration cycle device
PCT/JP2021/010684 WO2021200129A1 (en) 2020-03-31 2021-03-16 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP4113019A1 EP4113019A1 (en) 2023-01-04
EP4113019A4 true EP4113019A4 (en) 2023-08-09

Family

ID=77927077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21779502.0A Pending EP4113019A4 (en) 2020-03-31 2021-03-16 Refrigeration cycle device

Country Status (7)

Country Link
US (1) US20230024725A1 (en)
EP (1) EP4113019A4 (en)
JP (1) JP7044983B2 (en)
CN (1) CN115349068A (en)
AU (1) AU2021249161B2 (en)
CA (1) CA3171967A1 (en)
WO (1) WO2021200129A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023191093A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Refrigeration cycle device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179692U (en) * 1981-05-11 1982-11-13
JPH033636U (en) * 1989-05-29 1991-01-16
JPH0544963A (en) * 1991-01-17 1993-02-23 Mitsubishi Electric Corp Air-conditioner
JP2000283600A (en) * 1999-03-30 2000-10-13 Toshiba Corp Air-conditioner
JP2008039260A (en) * 2006-08-03 2008-02-21 Sharp Corp Unit for air conditioner
WO2019188993A1 (en) * 2018-03-30 2019-10-03 ダイキン工業株式会社 Refrigeration cycle device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503918B1 (en) * 1981-04-09 1987-09-04 Commissariat Energie Atomique ABSORBENT BAR FOR NUCLEAR REACTOR
JPH033636A (en) * 1989-05-30 1991-01-09 Toshiba Corp Manufacture of stator core
KR20090048793A (en) * 2007-11-12 2009-05-15 삼성전자주식회사 Air conditioner
JP2010243033A (en) 2009-04-03 2010-10-28 Mitsubishi Electric Corp Heat pump outdoor unit
JP6769085B2 (en) 2016-04-25 2020-10-14 株式会社大林組 Tuned mass damper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179692U (en) * 1981-05-11 1982-11-13
JPH033636U (en) * 1989-05-29 1991-01-16
JPH0544963A (en) * 1991-01-17 1993-02-23 Mitsubishi Electric Corp Air-conditioner
JP2000283600A (en) * 1999-03-30 2000-10-13 Toshiba Corp Air-conditioner
JP2008039260A (en) * 2006-08-03 2008-02-21 Sharp Corp Unit for air conditioner
WO2019188993A1 (en) * 2018-03-30 2019-10-03 ダイキン工業株式会社 Refrigeration cycle device

Also Published As

Publication number Publication date
JP7044983B2 (en) 2022-03-31
JP2021162218A (en) 2021-10-11
WO2021200129A1 (en) 2021-10-07
AU2021249161A1 (en) 2022-10-13
CA3171967A1 (en) 2021-10-07
US20230024725A1 (en) 2023-01-26
AU2021249161B2 (en) 2023-11-09
CN115349068A (en) 2022-11-15
EP4113019A1 (en) 2023-01-04

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