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EP3943839A4 - Liquid separator, cooling system, and gas-liquid separation method - Google Patents

Liquid separator, cooling system, and gas-liquid separation method Download PDF

Info

Publication number
EP3943839A4
EP3943839A4 EP20779559.2A EP20779559A EP3943839A4 EP 3943839 A4 EP3943839 A4 EP 3943839A4 EP 20779559 A EP20779559 A EP 20779559A EP 3943839 A4 EP3943839 A4 EP 3943839A4
Authority
EP
European Patent Office
Prior art keywords
gas
cooling system
separation method
liquid
liquid separation
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Withdrawn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
EP20779559.2A
Other languages
German (de)
French (fr)
Other versions
EP3943839A1 (en
Inventor
Takafumi NATSUMEDA
Masaki Chiba
Koichi TODOROKI
Minoru Yoshikawa
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of EP3943839A1 publication Critical patent/EP3943839A1/en
Publication of EP3943839A4 publication Critical patent/EP3943839A4/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Withdrawn legal-status Critical Current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
    • 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
    • F25B49/022—Compressor control 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • 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
    • F25B2700/04—Refrigerant level

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)
  • Air-Conditioning For Vehicles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
EP20779559.2A 2019-03-22 2020-03-06 Liquid separator, cooling system, and gas-liquid separation method Withdrawn EP3943839A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019055600 2019-03-22
PCT/JP2020/009696 WO2020195711A1 (en) 2019-03-22 2020-03-06 Liquid separator, cooling system, and gas-liquid separation method

Publications (2)

Publication Number Publication Date
EP3943839A1 EP3943839A1 (en) 2022-01-26
EP3943839A4 true EP3943839A4 (en) 2022-05-18

Family

ID=72610063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20779559.2A Withdrawn EP3943839A4 (en) 2019-03-22 2020-03-06 Liquid separator, cooling system, and gas-liquid separation method

Country Status (5)

Country Link
US (1) US20220154988A1 (en)
EP (1) EP3943839A4 (en)
JP (1) JP7188563B2 (en)
AU (1) AU2020248049B2 (en)
WO (1) WO2020195711A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240328689A1 (en) * 2021-05-14 2024-10-03 Mitsubishi Electric Corporation Refrigerant reservoir container and refrigeration cycle apparatus provided with the refrigerant reservoir container
WO2023073919A1 (en) * 2021-10-29 2023-05-04 三菱電機株式会社 Refrigerant storage container, and refrigeration cycle device provided with said refrigerant storage container
JPWO2023166705A1 (en) * 2022-03-04 2023-09-07

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563372U (en) * 1979-06-21 1981-01-13
JP2001027460A (en) * 1993-12-28 2001-01-30 Mitsubishi Electric Corp Refrigeration cycle device
JP2002156274A (en) * 2000-11-17 2002-05-31 Mitsubishi Electric Corp Liquid level position detection mechanism for refrigeration cycle tank
US9261298B2 (en) * 2010-07-23 2016-02-16 Carrier Corporation Ejector cycle refrigerant separator

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868315A (en) * 1957-05-24 1959-01-13 Black Sivalls & Bryson Inc Apparatus for separating fluids
US3070977A (en) * 1961-03-31 1963-01-01 Heat X Inc Refrigeration system, including oil separator and muffler unit and oil return arrangement
US3163998A (en) * 1962-09-06 1965-01-05 Recold Corp Refrigerant flow control apparatus
US3255574A (en) * 1965-08-23 1966-06-14 Nat Tank Co Methods and means for treating oil well emulsions
JPS477170Y1 (en) * 1969-11-13 1972-03-15
JPS477170U (en) * 1971-02-17 1972-09-26
AT323311B (en) * 1972-07-14 1975-07-10 Bauer Heinz DEVICE FOR DRAINING OIL FROM OIL SEPARATOR CARTRIDGES
US4308136A (en) * 1978-04-21 1981-12-29 Conoco Inc. Internally baffled, horizontal flow, vertical oil skimmer
DE3014148C2 (en) * 1980-04-12 1985-11-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Oil separator for compressors in heat pumps and chillers
US4566288A (en) * 1984-08-09 1986-01-28 Neal Andrew W O Energy saving head pressure control system
US5214937A (en) * 1991-10-28 1993-06-01 Carrier Corporation Integral oil separator and muffler
JP3376641B2 (en) * 1993-07-06 2003-02-10 三菱電機株式会社 Air conditioner
JPH08271093A (en) * 1995-03-30 1996-10-18 Sanyo Electric Co Ltd Refrigeration machine
JPH10111047A (en) * 1996-10-03 1998-04-28 Hitachi Ltd Air conditioner
JP4509388B2 (en) * 1999-03-05 2010-07-21 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Three-phase separator
JP2004037050A (en) 2002-07-08 2004-02-05 Zexel Valeo Climate Control Corp Horizontal type accumulator
US6941769B1 (en) * 2004-04-08 2005-09-13 York International Corporation Flash tank economizer refrigeration systems
CN101738034B (en) * 2009-12-11 2012-07-25 上海环球制冷设备有限公司 High-efficiency vertical oil separator device and using method
KR101767063B1 (en) * 2010-12-29 2017-08-10 엘지전자 주식회사 Hermetic compressor
JP2013120028A (en) 2011-12-08 2013-06-17 Panasonic Corp Gas-liquid separator and refrigerating cycle device
JP6005002B2 (en) 2013-07-09 2016-10-12 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド Air conditioner
CN104741066A (en) * 2013-12-27 2015-07-01 超重力有限公司 Mass transfer device with liquid seal device
JP2015172469A (en) 2014-03-12 2015-10-01 カルソニックカンセイ株式会社 gas-liquid separator
JP2019055600A (en) 2014-06-23 2019-04-11 セイコーエプソン株式会社 Liquid storage container

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563372U (en) * 1979-06-21 1981-01-13
JP2001027460A (en) * 1993-12-28 2001-01-30 Mitsubishi Electric Corp Refrigeration cycle device
JP2002156274A (en) * 2000-11-17 2002-05-31 Mitsubishi Electric Corp Liquid level position detection mechanism for refrigeration cycle tank
US9261298B2 (en) * 2010-07-23 2016-02-16 Carrier Corporation Ejector cycle refrigerant separator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020195711A1 *

Also Published As

Publication number Publication date
JPWO2020195711A1 (en) 2021-10-21
AU2020248049B2 (en) 2023-06-01
WO2020195711A1 (en) 2020-10-01
EP3943839A1 (en) 2022-01-26
AU2020248049A1 (en) 2021-11-11
US20220154988A1 (en) 2022-05-19
JP7188563B2 (en) 2022-12-13

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