WO2008139680A1 - 流体機械及びそれを備えた冷凍サイクル装置 - Google Patents

流体機械及びそれを備えた冷凍サイクル装置 Download PDF

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Publication number
WO2008139680A1
WO2008139680A1 PCT/JP2008/000853 JP2008000853W WO2008139680A1 WO 2008139680 A1 WO2008139680 A1 WO 2008139680A1 JP 2008000853 W JP2008000853 W JP 2008000853W WO 2008139680 A1 WO2008139680 A1 WO 2008139680A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer section
upper layer
power recovery
compression mechanism
oil sump
Prior art date
Application number
PCT/JP2008/000853
Other languages
English (en)
French (fr)
Inventor
Yasufumi Takahashi
Hiroshi Hasegawa
Original Assignee
Panasonic Corporation
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 Corporation filed Critical Panasonic Corporation
Priority to JP2009513984A priority Critical patent/JP4969646B2/ja
Priority to CN200880016023.4A priority patent/CN101680303B/zh
Priority to EP08738465.7A priority patent/EP2154331A4/en
Priority to US12/598,663 priority patent/US8245531B2/en
Publication of WO2008139680A1 publication Critical patent/WO2008139680A1/ja

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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C13/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01C13/04—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby for driving pumps or compressors
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/10—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • F04C23/005—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 of dissimilar working principle
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C2240/80—Other components
    • F04C2240/809—Lubricant sump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)

Abstract

　流体機械（１０）は、オイル溜まり（１６）が底部に形成される密閉容器（１１）と、オイル溜まりの上層部（１６ａ）に溜められたオイルが供給される主圧縮機構（３）と、回転電動機（８）と、主圧縮機構（３）と回転電動機（８）とを連結する主圧縮機構用シャフト（３８）と、上層部（１６ａ）より低い位置に配置され、作動流体から動力を回収する動力回収機構（５）と、上層部（１６ａ）より低い位置に配置された副圧縮機構（２）と、動力回収機構（５）と副圧縮機構（２）とを連結する動力回収シャフト（１６）と、上層部（１６ａ）と動力回収機構（５）との間に位置し、オイル溜まり（１６）の上層部（１６ａ）と、動力回収機構（５）が配置されたオイル溜まりの下層部（１６ｂ）との間のオイルの流通を制限する断熱構造（８０）とを備えている。
PCT/JP2008/000853 2007-05-16 2008-04-02 流体機械及びそれを備えた冷凍サイクル装置 WO2008139680A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009513984A JP4969646B2 (ja) 2007-05-16 2008-04-02 流体機械及びそれを備えた冷凍サイクル装置
CN200880016023.4A CN101680303B (zh) 2007-05-16 2008-04-02 流体机械及具备其的制冷循环装置
EP08738465.7A EP2154331A4 (en) 2007-05-16 2008-04-02 FLOW MACHINE AND COOLING PROCESSOR WITH THIS
US12/598,663 US8245531B2 (en) 2007-05-16 2008-04-02 Fluid machine and refrigeration cycle apparatus having the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-130101 2007-05-16
JP2007130101 2007-05-16

Publications (1)

Publication Number Publication Date
WO2008139680A1 true WO2008139680A1 (ja) 2008-11-20

Family

ID=40001906

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000853 WO2008139680A1 (ja) 2007-05-16 2008-04-02 流体機械及びそれを備えた冷凍サイクル装置

Country Status (5)

Country Link
US (1) US8245531B2 (ja)
EP (1) EP2154331A4 (ja)
JP (1) JP4969646B2 (ja)
CN (1) CN101680303B (ja)
WO (1) WO2008139680A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007132649A1 (ja) * 2006-05-17 2007-11-22 Panasonic Corporation 膨張機一体型圧縮機
CN101583777B (zh) * 2007-01-15 2012-05-30 松下电器产业株式会社 膨胀机一体型压缩机
JP4837094B2 (ja) * 2007-05-16 2011-12-14 パナソニック株式会社 冷凍サイクル装置及びそれに用いる流体機械
JP4423348B2 (ja) * 2007-11-21 2010-03-03 パナソニック株式会社 膨張機一体型圧縮機
EP2224094A4 (en) * 2007-11-21 2012-08-29 Panasonic Corp COMPRESSOR WITH INTEGRATED REGULATOR
CN101868597B (zh) * 2007-11-21 2012-05-30 松下电器产业株式会社 膨胀机一体型压缩机
EP2177760A1 (en) * 2008-05-23 2010-04-21 Panasonic Corporation Fluid machine and refrigeration cycle device
US9470225B2 (en) 2014-10-20 2016-10-18 Haier Us Appliance Solutions, Inc. Compressors and methods for determining optimal parking positions for compressor pistons
DE102022118387A1 (de) * 2022-07-22 2024-01-25 Man Energy Solutions Se Brayton-Kreisprozess-Maschine und Verfahren zum Betreiben einer Brayton-Kreisprozess-Maschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098604A (ja) * 2003-09-25 2005-04-14 Mitsubishi Electric Corp 冷凍空調装置
JP2005299632A (ja) 2004-03-17 2005-10-27 Daikin Ind Ltd 流体機械
WO2006103821A1 (ja) * 2005-03-29 2006-10-05 Mitsubishi Denki Kabushiki Kaisha スクロール膨張機
JP2006266171A (ja) * 2005-03-24 2006-10-05 Hitachi Appliances Inc 容積形流体機械
JP2007315227A (ja) * 2006-05-24 2007-12-06 Matsushita Electric Ind Co Ltd 膨張機一体型圧縮機および冷凍サイクル装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0828461A (ja) * 1994-07-11 1996-01-30 Toshiba Corp スクロール膨張機
JPH0886289A (ja) * 1994-09-19 1996-04-02 Toshiba Corp ローリングピストン式回転機械
JP4617764B2 (ja) * 2004-08-06 2011-01-26 ダイキン工業株式会社 膨張機
JP2009052752A (ja) * 2005-12-19 2009-03-12 Panasonic Corp 冷凍サイクル装置
WO2007132649A1 (ja) * 2006-05-17 2007-11-22 Panasonic Corporation 膨張機一体型圧縮機
JP4837094B2 (ja) * 2007-05-16 2011-12-14 パナソニック株式会社 冷凍サイクル装置及びそれに用いる流体機械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005098604A (ja) * 2003-09-25 2005-04-14 Mitsubishi Electric Corp 冷凍空調装置
JP2005299632A (ja) 2004-03-17 2005-10-27 Daikin Ind Ltd 流体機械
JP2006266171A (ja) * 2005-03-24 2006-10-05 Hitachi Appliances Inc 容積形流体機械
WO2006103821A1 (ja) * 2005-03-29 2006-10-05 Mitsubishi Denki Kabushiki Kaisha スクロール膨張機
JP2007315227A (ja) * 2006-05-24 2007-12-06 Matsushita Electric Ind Co Ltd 膨張機一体型圧縮機および冷凍サイクル装置

Non-Patent Citations (1)

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Title
See also references of EP2154331A4

Also Published As

Publication number Publication date
CN101680303A (zh) 2010-03-24
CN101680303B (zh) 2011-11-23
US20100132398A1 (en) 2010-06-03
US8245531B2 (en) 2012-08-21
JPWO2008139680A1 (ja) 2010-07-29
EP2154331A4 (en) 2014-04-16
EP2154331A1 (en) 2010-02-17
JP4969646B2 (ja) 2012-07-04

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