EP3859230A4 - Refrigeration cycle device - Google Patents

Refrigeration cycle device Download PDF

Info

Publication number
EP3859230A4
EP3859230A4 EP18935610.8A EP18935610A EP3859230A4 EP 3859230 A4 EP3859230 A4 EP 3859230A4 EP 18935610 A EP18935610 A EP 18935610A EP 3859230 A4 EP3859230 A4 EP 3859230A4
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
EP18935610.8A
Other languages
German (de)
French (fr)
Other versions
EP3859230A1 (en
Inventor
Naoki IMATO
Ken Miura
Akira Iuchi
Hirofumi Yamauchi
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.)
Toshiba Carrier Corp
Original Assignee
Toshiba Carrier 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 Toshiba Carrier Corp filed Critical Toshiba Carrier Corp
Publication of EP3859230A1 publication Critical patent/EP3859230A1/en
Publication of EP3859230A4 publication Critical patent/EP3859230A4/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
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • 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
    • F25B2400/02—Centrifugal separation of gas, liquid or oil
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP18935610.8A 2018-09-25 2018-09-25 Refrigeration cycle device Pending EP3859230A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/035376 WO2020065712A1 (en) 2018-09-25 2018-09-25 Refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP3859230A1 EP3859230A1 (en) 2021-08-04
EP3859230A4 true EP3859230A4 (en) 2022-05-04

Family

ID=69950436

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18935610.8A Pending EP3859230A4 (en) 2018-09-25 2018-09-25 Refrigeration cycle device

Country Status (4)

Country Link
EP (1) EP3859230A4 (en)
JP (1) JP7054419B2 (en)
CN (1) CN112771319A (en)
WO (1) WO2020065712A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114992899B (en) * 2022-06-10 2023-06-16 海信空调有限公司 Air conditioner and oil blocking prevention control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2101577A5 (en) * 1970-07-13 1972-03-31 Gulf & Western Industries
JPH05223359A (en) * 1991-12-06 1993-08-31 Nippondenso Co Ltd Freezing cycle
DE19522884A1 (en) * 1995-06-23 1997-01-02 Inst Luft Kaeltetech Gem Gmbh Compression refrigeration circuit operating system
JP2002200402A (en) * 2000-12-28 2002-07-16 Ryosaku Fujisato Gas-liquid separator and gas-liquid separating apparatus provided therewith

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258553A (en) * 1979-02-05 1981-03-31 Carrier Corporation Vapor compression refrigeration system and a method of operation therefor
JPH0731093Y2 (en) * 1990-09-27 1995-07-19 新明和工業株式会社 Refrigeration equipment
JPH05322383A (en) * 1992-05-15 1993-12-07 Daikin Ind Ltd Gas/liquid separator
JPH09310925A (en) * 1996-05-21 1997-12-02 Hitachi Ltd Air conditioner
JP2000179968A (en) 1998-12-18 2000-06-30 Fujitsu General Ltd Refrigerating cycle for air conditioner
US6938438B2 (en) * 2003-04-21 2005-09-06 Carrier Corporation Vapor compression system with bypass/economizer circuits
JP2005233551A (en) 2004-02-20 2005-09-02 Mitsubishi Electric Corp Refrigeration cycle device
JP5197444B2 (en) * 2009-03-10 2013-05-15 三菱電機株式会社 Gas-liquid separator and refrigeration cycle equipment equipped with it
JP5411643B2 (en) * 2009-10-05 2014-02-12 パナソニック株式会社 Refrigeration cycle apparatus and hot water heater
CN103225935B (en) * 2013-04-22 2015-04-22 重庆美的通用制冷设备有限公司 Gas-liquid separator, air source heat recovery system, water chiller and heat pump
JP6101815B2 (en) * 2013-10-17 2017-03-22 東芝キヤリア株式会社 Refrigeration cycle equipment
JP2015143614A (en) 2015-03-17 2015-08-06 株式会社サムスン日本研究所 Refrigerant amount detector
JP2018516355A (en) * 2015-10-27 2018-06-21 広東美的暖通設備有限公司Ｇｄ Ｍｉｄｅａ Ｈｅａｔｉｎｇ ＆ Ｖｅｎｔｉｌａｔｉｎｇ Ｅｑｕｉｐｍｅｎｔ Ｃｏ．，Ｌｔｄ． Steam injection increased enthalpy air conditioning system
CN205784060U (en) 2016-05-18 2016-12-07 天津大学 A kind of impacting type T-shaped pipe composition regulation device for non-azeotropic working medium composition regulation
US11156412B2 (en) 2016-09-12 2021-10-26 Mitsubishi Electric Corporation Heat exchanger and air-conditioning apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2101577A5 (en) * 1970-07-13 1972-03-31 Gulf & Western Industries
JPH05223359A (en) * 1991-12-06 1993-08-31 Nippondenso Co Ltd Freezing cycle
DE19522884A1 (en) * 1995-06-23 1997-01-02 Inst Luft Kaeltetech Gem Gmbh Compression refrigeration circuit operating system
JP2002200402A (en) * 2000-12-28 2002-07-16 Ryosaku Fujisato Gas-liquid separator and gas-liquid separating apparatus provided therewith

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020065712A1 *

Also Published As

Publication number Publication date
EP3859230A1 (en) 2021-08-04
WO2020065712A1 (en) 2020-04-02
CN112771319A (en) 2021-05-07
JPWO2020065712A1 (en) 2021-08-30
JP7054419B2 (en) 2022-04-13

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