WO2008153061A1 - 圧縮機および冷凍装置 - Google Patents

圧縮機および冷凍装置 Download PDF

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Publication number
WO2008153061A1
WO2008153061A1 PCT/JP2008/060688 JP2008060688W WO2008153061A1 WO 2008153061 A1 WO2008153061 A1 WO 2008153061A1 JP 2008060688 W JP2008060688 W JP 2008060688W WO 2008153061 A1 WO2008153061 A1 WO 2008153061A1
Authority
WO
WIPO (PCT)
Prior art keywords
screw rotor
economizer
compressor
economizer port
compression chamber
Prior art date
Application number
PCT/JP2008/060688
Other languages
English (en)
French (fr)
Inventor
Nozomi Gotou
Harunori Miyamura
Hideyuki Gotou
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.
Priority to EP08765467.9A priority Critical patent/EP2166229B1/en
Priority to CN2008800199605A priority patent/CN101680450B/zh
Priority to US12/663,908 priority patent/US8794027B2/en
Publication of WO2008153061A1 publication Critical patent/WO2008153061A1/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
    • 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
    • F04C18/12—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 other than internal-axis type
    • F04C18/14—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 other than internal-axis type with toothed rotary pistons
    • F04C18/16—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 other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C18/48—Rotary-piston pumps with non-parallel axes of movement of co-operating members
    • F04C18/50—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
    • F04C18/52—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

　スクリューロータの回転数に関係なく、エコノマイザー効果を最大限に利用できる圧縮機を提供する。制御部３０により、スクリューロータ１０の回転数が大きくなるほど、エコノマイザーポートＥＰ１の圧縮室１２への開口タイミングを早くする。つまり、上記スクリューロータ１０の高速運転時には、上記圧縮室１２が密閉されるよりも早く、上記エコノマイザーポートＥＰ１を開口する一方、上記スクリューロータ１０の低速運転時には、上記エコノマイザーポートＥＰ１を遅く開口する。
PCT/JP2008/060688 2007-06-11 2008-06-11 圧縮機および冷凍装置 WO2008153061A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08765467.9A EP2166229B1 (en) 2007-06-11 2008-06-11 Compressor, and refrigerating apparatus
CN2008800199605A CN101680450B (zh) 2007-06-11 2008-06-11 压缩机及冷冻装置
US12/663,908 US8794027B2 (en) 2007-06-11 2008-06-11 Compressor and refrigerating apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-153857 2007-06-11
JP2007153857 2007-06-11
JP2008150617A JP4183021B1 (ja) 2007-06-11 2008-06-09 圧縮機および冷凍装置
JP2008-150617 2008-06-09

Publications (1)

Publication Number Publication Date
WO2008153061A1 true WO2008153061A1 (ja) 2008-12-18

Family

ID=40129666

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060688 WO2008153061A1 (ja) 2007-06-11 2008-06-11 圧縮機および冷凍装置

Country Status (5)

Country Link
US (1) US8794027B2 (ja)
EP (1) EP2166229B1 (ja)
JP (1) JP4183021B1 (ja)
CN (1) CN101680450B (ja)
WO (1) WO2008153061A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016084176A1 (ja) * 2014-11-26 2016-06-02 三菱電機株式会社 スクリュー圧縮機および冷凍サイクル装置
WO2019207945A1 (ja) * 2018-04-26 2019-10-31 株式会社日立産機システム 給液式スクリュー圧縮機
WO2020075220A1 (ja) * 2018-10-09 2020-04-16 株式会社前川製作所 スクリュ圧縮機及び冷凍装置
US11882470B2 (en) 2010-01-07 2024-01-23 Nec Corporation Radio communication system, radio terminal, radio network, radio communication method and program

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201836053U (zh) * 2010-04-26 2011-05-18 上海维尔泰克螺杆机械有限公司 一种螺杆压缩机
JP5818522B2 (ja) * 2011-06-13 2015-11-18 三菱電機株式会社 スクリュー圧縮機
CN105247216B (zh) * 2013-05-30 2017-05-17 三菱电机株式会社 螺杆式压缩机和冷冻循环装置
CN105247217B (zh) * 2013-05-30 2017-03-15 三菱电机株式会社 螺杆压缩机和冷冻循环装置
WO2016046908A1 (ja) * 2014-09-24 2016-03-31 三菱電機株式会社 スクリュー圧縮機および冷凍サイクル装置
EP3199814B1 (en) * 2014-09-24 2021-01-06 Mitsubishi Electric Corporation Screw compressor and refrigeration cycle device
WO2018037469A1 (ja) * 2016-08-23 2018-03-01 三菱電機株式会社 スクリュー圧縮機及び冷凍サイクル装置
CN106979160A (zh) * 2017-04-26 2017-07-25 珠海格力电器股份有限公司 螺杆压缩机、空调装置及制冷装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866209A (ja) * 1971-12-16 1973-09-11
JPS5397710U (ja) * 1977-01-12 1978-08-08
JPS562490A (en) * 1979-06-19 1981-01-12 Omphal Sa Method of supercharging and controlling compressor with single screw shaft
JPS5732369U (ja) * 1981-06-16 1982-02-20
JPS5738692A (en) * 1980-08-20 1982-03-03 Ebara Corp Oil returning device of refrigerator
JPS60164693A (ja) * 1984-02-06 1985-08-27 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
JPS61272486A (ja) * 1985-05-27 1986-12-02 Kobe Steel Ltd スクリユ圧縮機
JPS639490U (ja) * 1986-07-03 1988-01-22
JP2005083260A (ja) * 2003-09-09 2005-03-31 Daikin Ind Ltd スクリュー圧縮機および冷凍装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171291A (en) * 1965-10-12 1969-11-19 Svenska Rotor Maskiner Ab Screw Rotor Machines
GB1352698A (en) * 1970-04-16 1974-05-08 Hall Thermotank Int Ltd Refrigeration
CS189674B2 (en) * 1973-11-19 1979-04-30 Hall Thermotank Prod Ltd Method of and apparatus for compressing gas or steam and for lubricating the compressing machine
US3913346A (en) * 1974-05-30 1975-10-21 Dunham Bush Inc Liquid refrigerant injection system for hermetic electric motor driven helical screw compressor
USRE30499E (en) * 1974-11-19 1981-02-03 Dunham-Bush, Inc. Injection cooling of screw compressors
JPS5481513A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Scroll compressor
JP2618501B2 (ja) * 1989-10-30 1997-06-11 株式会社日立製作所 低温用スクロール式冷凍装置
JP2646894B2 (ja) * 1991-07-12 1997-08-27 三菱電機株式会社 冷凍サイクル装置
US5329788A (en) * 1992-07-13 1994-07-19 Copeland Corporation Scroll compressor with liquid injection
US5722257A (en) * 1995-10-11 1998-03-03 Denso Corporation Compressor having refrigerant injection ports
US6182467B1 (en) * 1999-09-27 2001-02-06 Carrier Corporation Lubrication system for screw compressors using an oil still
US6430959B1 (en) * 2002-02-11 2002-08-13 Scroll Technologies Economizer injection ports extending through scroll wrap
JP4330369B2 (ja) * 2002-09-17 2009-09-16 株式会社神戸製鋼所 スクリュ冷凍装置
JP4147891B2 (ja) * 2002-10-16 2008-09-10 ダイキン工業株式会社 可変ｖｉ式インバータスクリュー圧縮機
US20080184733A1 (en) * 2007-02-05 2008-08-07 Tecumseh Products Company Scroll compressor with refrigerant injection system
US8516850B2 (en) * 2008-07-14 2013-08-27 Johnson Controls Technology Company Motor cooling applications

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866209A (ja) * 1971-12-16 1973-09-11
JPS5397710U (ja) * 1977-01-12 1978-08-08
JPS562490A (en) * 1979-06-19 1981-01-12 Omphal Sa Method of supercharging and controlling compressor with single screw shaft
JPS5738692A (en) * 1980-08-20 1982-03-03 Ebara Corp Oil returning device of refrigerator
JPS5732369U (ja) * 1981-06-16 1982-02-20
JPS60164693A (ja) * 1984-02-06 1985-08-27 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
JPS61272486A (ja) * 1985-05-27 1986-12-02 Kobe Steel Ltd スクリユ圧縮機
JPS639490U (ja) * 1986-07-03 1988-01-22
JP2005083260A (ja) * 2003-09-09 2005-03-31 Daikin Ind Ltd スクリュー圧縮機および冷凍装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2166229A4 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11882470B2 (en) 2010-01-07 2024-01-23 Nec Corporation Radio communication system, radio terminal, radio network, radio communication method and program
WO2016084176A1 (ja) * 2014-11-26 2016-06-02 三菱電機株式会社 スクリュー圧縮機および冷凍サイクル装置
JPWO2016084176A1 (ja) * 2014-11-26 2017-04-27 三菱電機株式会社 スクリュー圧縮機および冷凍サイクル装置
WO2019207945A1 (ja) * 2018-04-26 2019-10-31 株式会社日立産機システム 給液式スクリュー圧縮機
JPWO2019207945A1 (ja) * 2018-04-26 2021-03-11 株式会社日立産機システム 給液式スクリュー圧縮機
WO2020075220A1 (ja) * 2018-10-09 2020-04-16 株式会社前川製作所 スクリュ圧縮機及び冷凍装置
JPWO2020075220A1 (ja) * 2018-10-09 2021-02-15 株式会社前川製作所 スクリュ圧縮機及び冷凍装置
US11333148B2 (en) 2018-10-09 2022-05-17 Mayekawa Mfg. Co., Ltd. Screw compressor and refrigeration device

Also Published As

Publication number Publication date
CN101680450B (zh) 2011-09-07
EP2166229B1 (en) 2016-04-06
JP4183021B1 (ja) 2008-11-19
EP2166229A1 (en) 2010-03-24
CN101680450A (zh) 2010-03-24
EP2166229A4 (en) 2014-12-10
US20100229595A1 (en) 2010-09-16
US8794027B2 (en) 2014-08-05
JP2009019624A (ja) 2009-01-29

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