EP4145028A4 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung 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
English (en)
French (fr)
Other versions
EP4145028A1 (de
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/de
Publication of EP4145028A4 publication Critical patent/EP4145028A4/de
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 Kältekreislaufvorrichtung Pending EP4145028A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/018319 WO2021220486A1 (ja) 2020-04-30 2020-04-30 冷凍サイクル装置

Publications (2)

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

Family

ID=78331889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20933555.3A Pending EP4145028A4 (de) 2020-04-30 2020-04-30 Kältekreislaufvorrichtung

Country Status (5)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012008148A1 (ja) * 2010-07-13 2012-01-19 ダイキン工業株式会社 冷媒流路切換ユニット
JP2012036933A (ja) * 2010-08-04 2012-02-23 Daikin Industries Ltd 冷媒流路切換弁、及び空気調和装置
WO2018092186A1 (ja) * 2016-11-15 2018-05-24 三菱電機株式会社 流路切替弁およびそれを用いた空気調和機

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289738U (de) * 1975-12-27 1977-07-05
JPH0754218B2 (ja) 1990-04-23 1995-06-07 三菱電機株式会社 空気調和装置
JPWO2009087733A1 (ja) 2008-01-07 2011-05-19 三菱電機株式会社 冷凍サイクル装置および四方弁
WO2010082325A1 (ja) * 2009-01-15 2010-07-22 三菱電機株式会社 空気調和装置
EP2672199B1 (de) * 2011-01-31 2019-04-10 Mitsubishi Electric Corporation Klimaanlage
JP5988646B2 (ja) 2012-03-28 2016-09-07 三菱電機株式会社 三方弁およびその三方弁を備えた空気調和装置
WO2013160929A1 (ja) * 2012-04-23 2013-10-31 三菱電機株式会社 冷凍サイクルシステム
WO2014083681A1 (ja) * 2012-11-30 2014-06-05 三菱電機株式会社 空気調和装置
CN103776191A (zh) * 2014-02-21 2014-05-07 广东志高暖通设备股份有限公司 一种多联机空调及其热泵系统
EP3379117B1 (de) 2015-11-20 2020-09-02 Mitsubishi Electric Corporation Ventilvorrichtung und klimaanlage
JP6893523B2 (ja) 2016-09-30 2021-06-23 三菱電機株式会社 室内機
WO2018078810A1 (ja) * 2016-10-28 2018-05-03 三菱電機株式会社 空気調和機
JP2018159507A (ja) 2017-03-22 2018-10-11 大阪瓦斯株式会社 Ｇｈｐチラー
RU2743727C1 (ru) 2017-04-18 2021-02-25 Мицубиси Электрик Корпорейшн Устройство кондиционирования воздуха
CN209130231U (zh) * 2018-12-07 2019-07-19 广东美芝精密制造有限公司 用于制冷系统的电动阀和制冷系统
JP7098064B2 (ja) * 2019-08-23 2022-07-08 三菱電機株式会社 空気調和機
CN114402172B (zh) * 2019-09-20 2023-07-07 三菱电机株式会社 空调机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012008148A1 (ja) * 2010-07-13 2012-01-19 ダイキン工業株式会社 冷媒流路切換ユニット
JP2012036933A (ja) * 2010-08-04 2012-02-23 Daikin Industries Ltd 冷媒流路切換弁、及び空気調和装置
WO2018092186A1 (ja) * 2016-11-15 2018-05-24 三菱電機株式会社 流路切替弁およびそれを用いた空気調和機

Non-Patent Citations (1)

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

Also Published As

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

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