EP2437006A1 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

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Publication number
EP2437006A1
EP2437006A1 EP10780235A EP10780235A EP2437006A1 EP 2437006 A1 EP2437006 A1 EP 2437006A1 EP 10780235 A EP10780235 A EP 10780235A EP 10780235 A EP10780235 A EP 10780235A EP 2437006 A1 EP2437006 A1 EP 2437006A1
Authority
EP
European Patent Office
Prior art keywords
pipe
compression mechanism
oil
outlet pipe
refrigerant
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Withdrawn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
EP10780235A
Other languages
English (en)
French (fr)
Inventor
Masanobu Wada
Hiroshi Hasegawa
Takumi Hikichi
Shingo Oyagi
Yu Shiotani
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2437006A1 publication Critical patent/EP2437006A1/de
Withdrawn legal-status Critical Current

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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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • 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
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
EP10780235A 2009-05-29 2010-05-21 Kältekreislaufvorrichtung Withdrawn EP2437006A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009131277 2009-05-29
PCT/JP2010/003452 WO2010137274A1 (ja) 2009-05-29 2010-05-21 冷凍サイクル装置

Publications (1)

Publication Number Publication Date
EP2437006A1 true EP2437006A1 (de) 2012-04-04

Family

ID=43222402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10780235A Withdrawn EP2437006A1 (de) 2009-05-29 2010-05-21 Kältekreislaufvorrichtung

Country Status (5)

Country Link
US (1) US20120017636A1 (de)
EP (1) EP2437006A1 (de)
JP (1) JPWO2010137274A1 (de)
CN (1) CN102369401A (de)
WO (1) WO2010137274A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101779039B (zh) * 2008-05-23 2013-01-16 松下电器产业株式会社 流体机械及制冷循环装置
FR2991733B1 (fr) * 2012-06-12 2016-09-02 Danfoss Commercial Compressors Dispositif de compression et systeme thermodynamique comprenant un tel dispositif de compression
US10634137B2 (en) 2012-07-31 2020-04-28 Bitzer Kuehlmaschinenbau Gmbh Suction header arrangement for oil management in multiple-compressor systems
US9689386B2 (en) * 2012-07-31 2017-06-27 Bitzer Kuehlmaschinenbau Gmbh Method of active oil management for multiple scroll compressors
JP6087610B2 (ja) * 2012-12-14 2017-03-01 シャープ株式会社 空気調和機
US9869497B2 (en) 2013-04-03 2018-01-16 Carrier Corporation Discharge manifold for use with multiple compressors
ITUB20150727A1 (it) * 2015-05-22 2016-11-22 Nuovo Pignone Tecnologie Srl Apparato di raffreddamento per un motocompressore integrato.
CN113154723B (zh) * 2015-12-17 2022-11-04 特灵国际有限公司 用于润滑剂管理的吸入管流量控制
EP3862612A1 (de) * 2020-02-04 2021-08-11 Carrier Corporation Flüssigkeitsausgleich für mehrere verdichter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234754A (en) * 1963-02-18 1966-02-15 Lester K Quick Reevaporator system for hot gas refrigeration defrosting systems
US3386262A (en) * 1966-10-31 1968-06-04 Trane Co Refrigeration apparatus with compressors in parallel
JPH0737105Y2 (ja) * 1989-05-09 1995-08-23 三菱重工業株式会社 冷凍空調装置
GB2309748B (en) * 1996-01-31 1999-08-04 Univ City Deriving mechanical power by expanding a liquid to its vapour
AU2002363131A1 (en) * 2001-10-29 2003-05-12 Thomas H. Hebert Multiple compressor common circuit structure design
JP3952951B2 (ja) * 2003-01-08 2007-08-01 ダイキン工業株式会社 冷凍装置
WO2005010370A1 (ja) * 2003-07-28 2005-02-03 Daikin Industries, Ltd. 冷凍装置
JP4129921B2 (ja) * 2003-12-25 2008-08-06 三星電子株式会社 複数圧縮機の均油方法
KR20050066352A (ko) * 2003-12-26 2005-06-30 삼성전자주식회사 냉동사이클 장치
US6983622B2 (en) * 2004-04-20 2006-01-10 Danfoss Commercial Compressors Gas distribution device
JP4516127B2 (ja) * 2005-08-26 2010-08-04 三菱電機株式会社 冷凍空調装置
JP4736727B2 (ja) * 2005-11-11 2011-07-27 ダイキン工業株式会社 ヒートポンプ給湯装置
JP2008039237A (ja) * 2006-08-03 2008-02-21 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
FR2909421B1 (fr) * 2006-12-04 2009-01-16 Danfoss Commercial Compressors Dispositif de distribution de gaz d'aspiration pour un montage de compresseurs en parallele,et montage de compresseurs en parallele
EP2128384B1 (de) 2007-01-15 2011-12-14 Panasonic Corporation Expansionsvorrichtungsintegrierter verdichter
JP2007333376A (ja) 2007-08-20 2007-12-27 Daikin Ind Ltd 冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010137274A1 *

Also Published As

Publication number Publication date
US20120017636A1 (en) 2012-01-26
JPWO2010137274A1 (ja) 2012-11-12
CN102369401A (zh) 2012-03-07
WO2010137274A1 (ja) 2010-12-02

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