EP3929505A4 - Accumulator - Google Patents

Accumulator Download PDF

Info

Publication number
EP3929505A4
EP3929505A4 EP20759184.3A EP20759184A EP3929505A4 EP 3929505 A4 EP3929505 A4 EP 3929505A4 EP 20759184 A EP20759184 A EP 20759184A EP 3929505 A4 EP3929505 A4 EP 3929505A4
Authority
EP
European Patent Office
Prior art keywords
accumulator
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.)
Granted
Application number
EP20759184.3A
Other languages
German (de)
French (fr)
Other versions
EP3929505A1 (en
EP3929505B1 (en
Inventor
Kouji Hosokawa
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.)
Fujikoki Corp
Original Assignee
Fujikoki 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 Fujikoki Corp filed Critical Fujikoki Corp
Publication of EP3929505A1 publication Critical patent/EP3929505A1/en
Publication of EP3929505A4 publication Critical patent/EP3929505A4/en
Application granted granted Critical
Publication of EP3929505B1 publication Critical patent/EP3929505B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • 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
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/002—Collecting refrigerant from a 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
EP20759184.3A 2019-02-21 2020-01-08 Accumulator Active EP3929505B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019029005A JP7054222B2 (en) 2019-02-21 2019-02-21 accumulator
PCT/JP2020/000283 WO2020170627A1 (en) 2019-02-21 2020-01-08 Accumulator

Publications (3)

Publication Number Publication Date
EP3929505A1 EP3929505A1 (en) 2021-12-29
EP3929505A4 true EP3929505A4 (en) 2022-10-26
EP3929505B1 EP3929505B1 (en) 2023-11-22

Family

ID=72144575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20759184.3A Active EP3929505B1 (en) 2019-02-21 2020-01-08 Accumulator

Country Status (4)

Country Link
EP (1) EP3929505B1 (en)
JP (1) JP7054222B2 (en)
CN (1) CN113439189B (en)
WO (1) WO2020170627A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611135A (en) * 2020-12-04 2021-04-06 青岛海信日立空调系统有限公司 Gas-liquid separator and heat pump system
CN114812000B (en) * 2022-05-24 2023-04-28 珠海格力电器股份有限公司 Oil return device of dual-mode fluorine pump refrigerating system, control method of oil return device and machine room air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10205931A (en) * 1997-01-22 1998-08-04 Matsushita Refrig Co Ltd Accumulator
KR20060065026A (en) * 2004-12-09 2006-06-14 주식회사 대우일렉트로닉스 Accumulator of variable capacity type

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714166A (en) * 1980-07-01 1982-01-25 Nihon Radiator Co Airconditioner for automobile
JPH02272272A (en) * 1989-04-13 1990-11-07 Matsushita Refrig Co Ltd Accumulator for freezer
JP3104513B2 (en) * 1993-12-28 2000-10-30 三菱電機株式会社 accumulator
JPH094934A (en) * 1995-06-20 1997-01-10 Sanyo Electric Co Ltd Deep freezer
JP3339302B2 (en) * 1996-04-26 2002-10-28 三菱電機株式会社 accumulator
CN101109590B (en) 2006-07-17 2011-07-20 上海日立电器有限公司 Floater type liquid container
KR20100085258A (en) * 2009-01-20 2010-07-29 주식회사 대우일렉트로닉스 Accumulator for refrigerator
JP2011064409A (en) * 2009-09-17 2011-03-31 Sanden Corp Liquid receiver and refrigerating circuit including the same
JP6068909B2 (en) 2012-10-02 2017-01-25 株式会社不二工機 accumulator
JP6762025B2 (en) * 2016-08-17 2020-09-30 株式会社不二工機 accumulator
CN209558732U (en) * 2019-01-08 2019-10-29 湖南汤普悦斯压缩机科技有限公司 A kind of gas-liquid separator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10205931A (en) * 1997-01-22 1998-08-04 Matsushita Refrig Co Ltd Accumulator
KR20060065026A (en) * 2004-12-09 2006-06-14 주식회사 대우일렉트로닉스 Accumulator of variable capacity type

Also Published As

Publication number Publication date
EP3929505A1 (en) 2021-12-29
CN113439189A (en) 2021-09-24
WO2020170627A1 (en) 2020-08-27
EP3929505B1 (en) 2023-11-22
JP2020134039A (en) 2020-08-31
JP7054222B2 (en) 2022-04-13
CN113439189B (en) 2023-01-10

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