AU2007268608A1 - Refrigeration system - Google Patents

Refrigeration system Download PDF

Info

Publication number
AU2007268608A1
AU2007268608A1 AU2007268608A AU2007268608A AU2007268608A1 AU 2007268608 A1 AU2007268608 A1 AU 2007268608A1 AU 2007268608 A AU2007268608 A AU 2007268608A AU 2007268608 A AU2007268608 A AU 2007268608A AU 2007268608 A1 AU2007268608 A1 AU 2007268608A1
Authority
AU
Australia
Prior art keywords
suction pipe
compressor
oil
branch
compressors
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.)
Abandoned
Application number
AU2007268608A
Other languages
English (en)
Inventor
Hiroto Nakajima
Satoru Sakae
Iwao Shinohara
Masaaki Takegami
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of AU2007268608A1 publication Critical patent/AU2007268608A1/en
Abandoned 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
    • F25B1/00—Compression machines, plants or systems with non-reversible 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating 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
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
AU2007268608A 2006-05-31 2007-05-29 Refrigeration system Abandoned AU2007268608A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006151480A JP2007322048A (ja) 2006-05-31 2006-05-31 冷凍装置
JP2006-151480 2006-05-31
PCT/JP2007/060873 WO2007139093A1 (fr) 2006-05-31 2007-05-29 Appareil de congélation

Publications (1)

Publication Number Publication Date
AU2007268608A1 true AU2007268608A1 (en) 2007-12-06

Family

ID=38778614

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007268608A Abandoned AU2007268608A1 (en) 2006-05-31 2007-05-29 Refrigeration system

Country Status (8)

Country Link
US (1) US20090229301A1 (fr)
EP (1) EP2023060A1 (fr)
JP (1) JP2007322048A (fr)
KR (1) KR20090018971A (fr)
CN (1) CN101454623A (fr)
AU (1) AU2007268608A1 (fr)
TW (1) TW200809150A (fr)
WO (1) WO2007139093A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097874A1 (fr) * 2009-02-27 2010-09-02 ダイキン工業株式会社 Unité de réfrigération
JP5773730B2 (ja) * 2011-04-28 2015-09-02 三菱重工業株式会社 室外機ユニット
CN104121715B (zh) * 2014-07-29 2016-06-08 浙江青风环境股份有限公司 表面处理行业专用并联共用系统涡旋满液式直冷机组
JP6324530B2 (ja) * 2014-11-20 2018-05-16 三菱電機株式会社 冷凍サイクル装置
CN104864633B (zh) * 2015-06-05 2017-11-14 珠海格力电器股份有限公司 空调系统的均油控制方法
JP6369512B2 (ja) * 2016-09-08 2018-08-08 ダイキン工業株式会社 冷凍装置
CN106403071A (zh) * 2016-11-28 2017-02-15 广东欧科空调制冷有限公司 一种双压缩机管路结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131885A (en) * 1981-02-06 1982-08-14 Mitsubishi Electric Corp Parallel compression refrigerator device
JPH089575Y2 (ja) * 1989-02-23 1996-03-21 三菱重工業株式会社 冷媒圧縮式ヒートポンプ
JPH0737105Y2 (ja) * 1989-05-09 1995-08-23 三菱重工業株式会社 冷凍空調装置
JPH0351678A (ja) * 1989-07-19 1991-03-06 Daikin Ind Ltd 空気調和機
JP3407697B2 (ja) * 1999-07-21 2003-05-19 ダイキン工業株式会社 冷凍装置
JP2001349622A (ja) * 2000-06-12 2001-12-21 Sanyo Electric Co Ltd 空気調和装置
JP2004353996A (ja) 2003-05-30 2004-12-16 Daikin Ind Ltd 冷凍装置
JP4390679B2 (ja) * 2004-10-25 2009-12-24 三洋電機株式会社 オイル量判定装置、冷凍装置及びその制御方法

Also Published As

Publication number Publication date
KR20090018971A (ko) 2009-02-24
US20090229301A1 (en) 2009-09-17
WO2007139093A1 (fr) 2007-12-06
TW200809150A (en) 2008-02-16
CN101454623A (zh) 2009-06-10
JP2007322048A (ja) 2007-12-13
EP2023060A1 (fr) 2009-02-11

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ REFRIGERATION SYSTEM

MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted