EP4184080A4 - OUTDOOR UNIT FOR A COOLING DEVICE AND COOLING DEVICE THEREFOR - Google Patents

OUTDOOR UNIT FOR A COOLING DEVICE AND COOLING DEVICE THEREFOR Download PDF

Info

Publication number
EP4184080A4
EP4184080A4 EP20945538.5A EP20945538A EP4184080A4 EP 4184080 A4 EP4184080 A4 EP 4184080A4 EP 20945538 A EP20945538 A EP 20945538A EP 4184080 A4 EP4184080 A4 EP 4184080A4
Authority
EP
European Patent Office
Prior art keywords
cooling device
outdoor unit
therefor
device therefor
cooling
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Withdrawn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
EP20945538.5A
Other languages
German (de)
French (fr)
Other versions
EP4184080A1 (en
Inventor
Tomotaka Ishikawa
Nobuya ISHIHARA
Takanori Yashiro
Makoto EGAMI
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4184080A1 publication Critical patent/EP4184080A1/en
Publication of EP4184080A4 publication Critical patent/EP4184080A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures of the condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP20945538.5A 2020-07-15 2020-07-15 OUTDOOR UNIT FOR A COOLING DEVICE AND COOLING DEVICE THEREFOR Withdrawn EP4184080A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/027522 WO2022013976A1 (en) 2020-07-15 2020-07-15 Outdoor unit for refrigeration device and refrigeration device comprising same

Publications (2)

Publication Number Publication Date
EP4184080A1 EP4184080A1 (en) 2023-05-24
EP4184080A4 true EP4184080A4 (en) 2023-09-13

Family

ID=79554565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20945538.5A Withdrawn EP4184080A4 (en) 2020-07-15 2020-07-15 OUTDOOR UNIT FOR A COOLING DEVICE AND COOLING DEVICE THEREFOR

Country Status (4)

Country Link
EP (1) EP4184080A4 (en)
JP (1) JP7391223B2 (en)
CN (1) CN115769032A (en)
WO (1) WO2022013976A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7518418B2 (en) * 2022-12-12 2024-07-18 ダイキン工業株式会社 Air conditioning unit
JP7614521B2 (en) * 2023-02-01 2025-01-16 ダイキン工業株式会社 Dual refrigeration cycle equipment
JP7656242B2 (en) * 2023-07-03 2025-04-03 ダイキン工業株式会社 Refrigeration equipment
JP7602156B1 (en) * 2023-07-03 2024-12-18 ダイキン工業株式会社 Refrigeration equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2947402A1 (en) * 2014-05-22 2015-11-25 LG Electronics Inc. Heat pump
CN108444125A (en) * 2017-02-16 2018-08-24 陈则韶 The first overlapping circular formula heating hot-water air-conditioning three-way set
EP3650770A1 (en) * 2017-07-07 2020-05-13 Mitsubishi Electric Corporation Refrigeration cycle device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07234041A (en) * 1994-02-22 1995-09-05 Sanyo Electric Co Ltd Cascade refrigerating equipment
JP5049888B2 (en) 2008-06-10 2012-10-17 日立アプライアンス株式会社 Refrigeration cycle equipment
JP5595245B2 (en) 2010-11-26 2014-09-24 三菱電機株式会社 Refrigeration equipment
JP5800842B2 (en) * 2013-02-21 2015-10-28 三菱電機株式会社 Refrigeration equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2947402A1 (en) * 2014-05-22 2015-11-25 LG Electronics Inc. Heat pump
CN108444125A (en) * 2017-02-16 2018-08-24 陈则韶 The first overlapping circular formula heating hot-water air-conditioning three-way set
EP3650770A1 (en) * 2017-07-07 2020-05-13 Mitsubishi Electric Corporation Refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022013976A1 *

Also Published As

Publication number Publication date
JPWO2022013976A1 (en) 2022-01-20
WO2022013976A1 (en) 2022-01-20
CN115769032A (en) 2023-03-07
JP7391223B2 (en) 2023-12-04
EP4184080A1 (en) 2023-05-24

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