ATE504743T1 - System und verfahren zur steuerung der leistung eines schraubenverdichters - Google Patents

System und verfahren zur steuerung der leistung eines schraubenverdichters

Info

Publication number
ATE504743T1
ATE504743T1 AT06711366T AT06711366T ATE504743T1 AT E504743 T1 ATE504743 T1 AT E504743T1 AT 06711366 T AT06711366 T AT 06711366T AT 06711366 T AT06711366 T AT 06711366T AT E504743 T1 ATE504743 T1 AT E504743T1
Authority
AT
Austria
Prior art keywords
screw compressor
bypass valve
capacity
functionally connected
motor
Prior art date
Application number
AT06711366T
Other languages
English (en)
Inventor
Rajepandhare Nahesh
Pandurangan Ramesh
Mahdav Kuppachi Venu
Original Assignee
Elgi Equipments 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 Elgi Equipments Ltd filed Critical Elgi Equipments Ltd
Application granted granted Critical
Publication of ATE504743T1 publication Critical patent/ATE504743T1/de

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
    • 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
    • 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
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed

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)
AT06711366T 2005-02-02 2006-02-01 System und verfahren zur steuerung der leistung eines schraubenverdichters ATE504743T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN85CH2005 2005-02-02
PCT/IN2006/000038 WO2006095364A1 (en) 2005-02-02 2006-02-01 A system and a method for capacity control in a screw compressor

Publications (1)

Publication Number Publication Date
ATE504743T1 true ATE504743T1 (de) 2011-04-15

Family

ID=36952991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06711366T ATE504743T1 (de) 2005-02-02 2006-02-01 System und verfahren zur steuerung der leistung eines schraubenverdichters

Country Status (7)

Country Link
US (1) US20080286087A1 (de)
EP (1) EP1844236B1 (de)
CN (1) CN100562666C (de)
AT (1) ATE504743T1 (de)
DE (1) DE602006021137D1 (de)
HK (1) HK1116852A1 (de)
WO (1) WO2006095364A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009314536A1 (en) * 2008-11-12 2010-05-20 Exxonmobil Upstream Research Company Vessel compressor methods and systems
JP5318062B2 (ja) 2010-10-04 2013-10-16 株式会社神戸製鋼所 スクリュ膨張機
TWI400415B (zh) * 2010-12-17 2013-07-01 Ind Tech Res Inst 變頻螺旋式壓縮機之可變容量與可變排氣壓力的控制方法
US10851785B2 (en) * 2014-12-31 2020-12-01 Ingersoll-Rand Industrial U.S., Inc. Compressor system with variable blowdown control
WO2016112439A1 (en) * 2015-01-15 2016-07-21 Atlas Copco Airpower, Naamloze Vennootschap Oil-injected vacuum pump element
BE1022764B1 (nl) * 2015-01-15 2016-08-30 Atlas Copco Airpower Naamloze Vennootschap Oliegeïnjecteerde vacuümpomp element
EP3245405B2 (de) 2015-01-15 2022-09-28 Atlas Copco Airpower, Naamloze Vennootschap Öleingespritztes vakuumpumpenelement
US10808699B2 (en) 2017-09-28 2020-10-20 Ingersoll-Rand Industrial U.S., Inc. Suction side slide valve for a screw compressor
CN108468643A (zh) * 2018-05-18 2018-08-31 麦克维尔空调制冷(武汉)有限公司 可定频切换转速运行的螺杆压缩机容量控制系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641482A1 (de) * 1976-09-15 1978-03-16 Aerzener Maschf Gmbh Schraubenverdichter
JPS5718483A (en) * 1980-07-08 1982-01-30 Mayekawa Mfg Co Ltd Speed control unit of screw type compressor
SE457822B (sv) * 1986-11-28 1989-01-30 Svenska Rotor Maskiner Ab Foerfarande foer aastadkommande av selektivt styrda tryckpulser i en gasmassa samt anordning foer genomfoerande av foerfarandet
SE461346B (sv) * 1988-06-17 1990-02-05 Svenska Rotor Maskiner Ab Roterande kompressor av foertraengningstyp samt en kylanlaeggning daer en kompressor av ovannaemnda typ ingaar
US5183395A (en) * 1992-03-13 1993-02-02 Vilter Manufacturing Corporation Compressor slide valve control
DE4221494C2 (de) * 1992-06-29 2003-03-13 Grasso Gmbh Refrigeration Tech Förderstromänderung an einem Schraubenverdichter
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
JP3837278B2 (ja) * 2000-08-10 2006-10-25 株式会社神戸製鋼所 圧縮機の運転方法
US6659729B2 (en) * 2001-02-15 2003-12-09 Mayekawa Mfg. Co., Ltd. Screw compressor equipment for accommodating low compression ratio and pressure variation and the operation method thereof
US6527522B2 (en) 2001-07-03 2003-03-04 Yen Sun Technology Corp. Heat dissipation fan structure

Also Published As

Publication number Publication date
EP1844236B1 (de) 2011-04-06
DE602006021137D1 (de) 2011-05-19
WO2006095364A1 (en) 2006-09-14
CN100562666C (zh) 2009-11-25
US20080286087A1 (en) 2008-11-20
EP1844236A1 (de) 2007-10-17
HK1116852A1 (en) 2009-01-02
CN101163885A (zh) 2008-04-16

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