EP3879208A4 - Gas-liquid separator, compressor assembly and air conditioner - Google Patents

Gas-liquid separator, compressor assembly and air conditioner Download PDF

Info

Publication number
EP3879208A4
EP3879208A4 EP19918921.8A EP19918921A EP3879208A4 EP 3879208 A4 EP3879208 A4 EP 3879208A4 EP 19918921 A EP19918921 A EP 19918921A EP 3879208 A4 EP3879208 A4 EP 3879208A4
Authority
EP
European Patent Office
Prior art keywords
gas
air conditioner
liquid separator
compressor assembly
compressor
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
EP19918921.8A
Other languages
German (de)
French (fr)
Other versions
EP3879208A1 (en
Inventor
Yusheng Hu
Huijun WEI
Bing Yu
Jun Wang
Ouxiang YANG
Xinai ZHANG
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.)
Gree Electric Appliances Inc of Zhuhai
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai, Gree Green Refrigeration Technology Center Co Ltd of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3879208A1 publication Critical patent/EP3879208A1/en
Publication of EP3879208A4 publication Critical patent/EP3879208A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/023—Compressor arrangements of motor-compressor units with compressor of reciprocating-piston type
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/12—Vibration
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/074—Details of compressors or related parts with multiple cylinders
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/13—Vibrations
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/16—Lubrication
EP19918921.8A 2019-03-13 2019-10-12 Gas-liquid separator, compressor assembly and air conditioner Pending EP3879208A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910188182.2A CN109945559B (en) 2019-03-13 2019-03-13 Gas-liquid separator, compressor assembly and air conditioner
PCT/CN2019/110745 WO2020181764A1 (en) 2019-03-13 2019-10-12 Gas-liquid separator, compressor assembly and air conditioner

Publications (2)

Publication Number Publication Date
EP3879208A1 EP3879208A1 (en) 2021-09-15
EP3879208A4 true EP3879208A4 (en) 2021-12-22

Family

ID=67008858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19918921.8A Pending EP3879208A4 (en) 2019-03-13 2019-10-12 Gas-liquid separator, compressor assembly and air conditioner

Country Status (3)

Country Link
EP (1) EP3879208A4 (en)
CN (1) CN109945559B (en)
WO (1) WO2020181764A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945559B (en) * 2019-03-13 2020-11-13 珠海格力电器股份有限公司 Gas-liquid separator, compressor assembly and air conditioner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906112A (en) * 1997-12-12 1999-05-25 Ford Motor Company Accumulator for an air conditioning system
JP2014092078A (en) * 2012-11-05 2014-05-19 Daikin Ind Ltd Compressor
KR20180106790A (en) * 2017-03-17 2018-10-01 엘지전자 주식회사 Accumulator

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04139366A (en) * 1990-09-28 1992-05-13 Sanyo Electric Co Ltd Accumulator for rotary compressor
US5507159A (en) * 1994-04-25 1996-04-16 Tecumseh Products Company Suction accumulator vibration damper
JP2004360622A (en) * 2003-06-06 2004-12-24 Matsushita Electric Ind Co Ltd Accumulator for multi-cylinder compressor
US20050081559A1 (en) * 2003-10-20 2005-04-21 Mcgregor Ian A.N. Accumulator with pickup tube
JP2011047546A (en) * 2009-08-26 2011-03-10 Panasonic Corp Accumulator for compressor
JP2011174401A (en) * 2010-02-24 2011-09-08 Panasonic Corp Accumulator for multiple cylinder compressor
JP2011179394A (en) * 2010-03-01 2011-09-15 Panasonic Corp Multicylinder compressor
JP5518200B2 (en) * 2010-08-25 2014-06-11 三菱電機株式会社 Refrigerant compressor with attached accumulator and vapor compression refrigeration cycle apparatus
CN202835962U (en) * 2012-09-25 2013-03-27 广东美的暖通设备有限公司 Air-and-liquid separator
CN202928237U (en) * 2012-12-11 2013-05-08 Tcl瑞智（惠州）制冷设备有限公司 Filter flask for multi-cylinder compressor
JP6331786B2 (en) * 2014-07-08 2018-05-30 株式会社富士通ゼネラル Compressor
JP6351522B2 (en) 2015-02-24 2018-07-04 東芝キヤリア株式会社 Compressor and refrigeration cycle apparatus
CN205349734U (en) 2015-12-29 2016-06-29 西安交通大学 Refrigerator is with vertical two -stage rotary compressor
CN106052223A (en) * 2016-05-31 2016-10-26 浙江富源制冷设备股份有限公司 Dual-gas-outlet-pipe gas-liquid separator and installation method thereof
CN106091498A (en) * 2016-08-16 2016-11-09 浙江新昌三瑞香雪冲业有限公司 A kind of gas-liquid separator
CN206037515U (en) * 2016-08-26 2017-03-22 广东美芝精密制造有限公司 A compressor that is used for reservoir of compressor and has it
CN107270598A (en) * 2017-07-31 2017-10-20 广东美芝制冷设备有限公司 Reservoir and the compressor with it
CN109026702B (en) * 2018-09-13 2023-12-08 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioning system
CN109945559B (en) * 2019-03-13 2020-11-13 珠海格力电器股份有限公司 Gas-liquid separator, compressor assembly and air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906112A (en) * 1997-12-12 1999-05-25 Ford Motor Company Accumulator for an air conditioning system
JP2014092078A (en) * 2012-11-05 2014-05-19 Daikin Ind Ltd Compressor
KR20180106790A (en) * 2017-03-17 2018-10-01 엘지전자 주식회사 Accumulator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020181764A1 *

Also Published As

Publication number Publication date
WO2020181764A1 (en) 2020-09-17
CN109945559B (en) 2020-11-13
CN109945559A (en) 2019-06-28
EP3879208A1 (en) 2021-09-15

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