EP4145028A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP4145028A4
EP4145028A4 EP20933555.3A EP20933555A EP4145028A4 EP 4145028 A4 EP4145028 A4 EP 4145028A4 EP 20933555 A EP20933555 A EP 20933555A EP 4145028 A4 EP4145028 A4 EP 4145028A4
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
EP20933555.3A
Other languages
German (de)
French (fr)
Other versions
EP4145028A1 (en
Inventor
Shunya GYOTOKU
Satoru Yanachi
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 EP4145028A1 publication Critical patent/EP4145028A1/en
Publication of EP4145028A4 publication Critical patent/EP4145028A4/en
Pending 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
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements
    • F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02732—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two three-way 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
    • 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
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Multiple-Way Valves (AREA)
EP20933555.3A 2020-04-30 2020-04-30 Refrigeration cycle device Pending EP4145028A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/018319 WO2021220486A1 (en) 2020-04-30 2020-04-30 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP4145028A1 EP4145028A1 (en) 2023-03-08
EP4145028A4 true EP4145028A4 (en) 2023-06-21

Family

ID=78331889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20933555.3A Pending EP4145028A4 (en) 2020-04-30 2020-04-30 Refrigeration cycle device

Country Status (5)

Country Link
US (1) US20230099489A1 (en)
EP (1) EP4145028A4 (en)
JP (1) JP7317224B2 (en)
CN (1) CN115461561A (en)
WO (1) WO2021220486A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012008148A1 (en) * 2010-07-13 2012-01-19 ダイキン工業株式会社 Refrigerant flow path switching unit
JP2012036933A (en) * 2010-08-04 2012-02-23 Daikin Industries Ltd Refrigerant passage switching valve, and air conditioning device
WO2018092186A1 (en) * 2016-11-15 2018-05-24 三菱電機株式会社 Flow path switching valve and air conditioner using same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289738U (en) * 1975-12-27 1977-07-05
JPH0754218B2 (en) 1990-04-23 1995-06-07 三菱電機株式会社 Air conditioner
JPWO2009087733A1 (en) * 2008-01-07 2011-05-19 三菱電機株式会社 Refrigeration cycle equipment and four-way valve
JP5988646B2 (en) * 2012-03-28 2016-09-07 三菱電機株式会社 Three-way valve and air conditioner equipped with the three-way valve
CN108291657B (en) * 2015-11-20 2019-09-03 三菱电机株式会社 Valve gear and conditioner
JP6893523B2 (en) * 2016-09-30 2021-06-23 三菱電機株式会社 Indoor unit
JP2018159507A (en) * 2017-03-22 2018-10-11 大阪瓦斯株式会社 GHP Chiller
EP3614070B1 (en) * 2017-04-18 2023-09-27 Mitsubishi Electric Corporation Air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012008148A1 (en) * 2010-07-13 2012-01-19 ダイキン工業株式会社 Refrigerant flow path switching unit
JP2012036933A (en) * 2010-08-04 2012-02-23 Daikin Industries Ltd Refrigerant passage switching valve, and air conditioning device
WO2018092186A1 (en) * 2016-11-15 2018-05-24 三菱電機株式会社 Flow path switching valve and air conditioner using same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021220486A1 *

Also Published As

Publication number Publication date
CN115461561A (en) 2022-12-09
JPWO2021220486A1 (en) 2021-11-04
US20230099489A1 (en) 2023-03-30
EP4145028A1 (en) 2023-03-08
JP7317224B2 (en) 2023-07-28
WO2021220486A1 (en) 2021-11-04

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