TW201013052A - Screw compressor - Google Patents

Screw compressor Download PDF

Info

Publication number
TW201013052A
TW201013052A TW98124705A TW98124705A TW201013052A TW 201013052 A TW201013052 A TW 201013052A TW 98124705 A TW98124705 A TW 98124705A TW 98124705 A TW98124705 A TW 98124705A TW 201013052 A TW201013052 A TW 201013052A
Authority
TW
Taiwan
Prior art keywords
discharge
bypass passage
rotor
compression chamber
chamber
Prior art date
Application number
TW98124705A
Other languages
English (en)
Chinese (zh)
Inventor
Ryuichiro Yonemoto
Masayuki Urashin
Original Assignee
Hitachi Appliances Inc
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 Hitachi Appliances Inc filed Critical Hitachi Appliances Inc
Publication of TW201013052A publication Critical patent/TW201013052A/zh

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
    • 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
    • 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
    • F04C28/28—Safety arrangements; Monitoring

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)
TW98124705A 2008-09-26 2009-07-22 Screw compressor TW201013052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008247063A JP2010077897A (ja) 2008-09-26 2008-09-26 スクリュー圧縮機

Publications (1)

Publication Number Publication Date
TW201013052A true TW201013052A (en) 2010-04-01

Family

ID=42059599

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98124705A TW201013052A (en) 2008-09-26 2009-07-22 Screw compressor

Country Status (5)

Country Link
EP (1) EP2343457A1 (fr)
JP (1) JP2010077897A (fr)
CN (1) CN102165197A (fr)
TW (1) TW201013052A (fr)
WO (1) WO2010035592A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5389755B2 (ja) * 2010-08-30 2014-01-15 日立アプライアンス株式会社 スクリュー圧縮機
JP5383632B2 (ja) * 2010-11-26 2014-01-08 株式会社神戸製鋼所 スクリュ圧縮機
JP5358608B2 (ja) * 2011-03-30 2013-12-04 日立アプライアンス株式会社 スクリュー圧縮機及びこれを用いたチラーユニット
US10677246B2 (en) * 2016-07-18 2020-06-09 Johnson Controls Technology Company Variable volume ratio compressor
MX2019007039A (es) * 2016-12-14 2019-08-16 Hedman Ericsson Patent Ab Metodo para proporcionar una relacion de compresion variable en un motor de combustion interna y un accionador para dicho metodo.
CN115324891B (zh) * 2021-05-10 2025-05-16 江森自控空调冷冻设备(无锡)有限公司 压缩机和制冷系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919833Y2 (ja) * 1980-04-21 1984-06-08 三菱重工業株式会社 全域リリ−フ弁付きスクリユ−型圧縮機
DE3312117A1 (de) * 1983-04-02 1984-10-04 Leybold-Heraeus GmbH, 5000 Köln Zweiwellen-vakuumpumpe mit innerer verdichtung
JPS6321379A (ja) * 1986-07-11 1988-01-28 Kobe Steel Ltd スクリユ式真空ポンプ
JPH0443883A (ja) 1990-06-11 1992-02-13 Hitachi Ltd スクリュー圧縮機
JPH055492A (ja) * 1991-06-28 1993-01-14 Matsushita Electric Ind Co Ltd 流体回転装置
JP3325196B2 (ja) * 1997-03-31 2002-09-17 日本コムテック株式会社 スクリュ圧縮機
JPH1113675A (ja) * 1997-06-20 1999-01-19 Hitachi Ltd スクリュー圧縮機の容量制御装置
JPH1193875A (ja) * 1997-07-25 1999-04-06 Kobe Steel Ltd ２段形油冷式スクリュ圧縮機
JP3904852B2 (ja) * 2001-06-26 2007-04-11 株式会社神戸製鋼所 スクリュ圧縮機
JP4190803B2 (ja) * 2002-05-23 2008-12-03 株式会社神戸製鋼所 制振装置
JP3931168B2 (ja) * 2003-11-10 2007-06-13 株式会社日立産機システム オイルフリースクリュー圧縮機
JP2008157109A (ja) * 2006-12-25 2008-07-10 Hitachi Appliances Inc スクロール圧縮機および冷凍サイクル

Also Published As

Publication number Publication date
WO2010035592A1 (fr) 2010-04-01
EP2343457A1 (fr) 2011-07-13
JP2010077897A (ja) 2010-04-08
CN102165197A (zh) 2011-08-24

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