EP1975415A3 - Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb - Google Patents

Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb Download PDF

Info

Publication number
EP1975415A3
EP1975415A3 EP08002967A EP08002967A EP1975415A3 EP 1975415 A3 EP1975415 A3 EP 1975415A3 EP 08002967 A EP08002967 A EP 08002967A EP 08002967 A EP08002967 A EP 08002967A EP 1975415 A3 EP1975415 A3 EP 1975415A3
Authority
EP
European Patent Office
Prior art keywords
pressure stage
compressor
stage compressor
compressors
compressor unit
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.)
Withdrawn
Application number
EP08002967A
Other languages
English (en)
French (fr)
Other versions
EP1975415A2 (de
Inventor
Hideyuki Kimura
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.)
Anest Iwata Corp
Original Assignee
Anest Iwata Corp
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 Anest Iwata Corp filed Critical Anest Iwata Corp
Publication of EP1975415A2 publication Critical patent/EP1975415A2/de
Publication of EP1975415A3 publication Critical patent/EP1975415A3/de
Withdrawn legal-status Critical Current

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
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • 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
    • F04C23/001—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 similar 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
    • 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
    • F04C18/123—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 radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/05—Speed
    • F04C2270/051—Controlled or regulated
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/05—Speed
    • F04C2270/052—Speed angular
    • F04C2270/0525—Controlled or regulated
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/18—Pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
EP08002967A 2007-03-30 2008-02-18 Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb Withdrawn EP1975415A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007095584A JP5071967B2 (ja) 2007-03-30 2007-03-30 ロータリコンプレッサ及びその運転制御方法

Publications (2)

Publication Number Publication Date
EP1975415A2 EP1975415A2 (de) 2008-10-01
EP1975415A3 true EP1975415A3 (de) 2012-05-23

Family

ID=39629130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08002967A Withdrawn EP1975415A3 (de) 2007-03-30 2008-02-18 Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb

Country Status (4)

Country Link
US (1) US20080240953A1 (de)
EP (1) EP1975415A3 (de)
JP (1) JP5071967B2 (de)
CN (1) CN101275564A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101381085B1 (ko) * 2007-11-13 2014-04-10 엘지전자 주식회사 로터리식 2단 압축기
BE1018096A3 (nl) * 2008-04-14 2010-05-04 Atlas Copco Airpower Nv Werkwijze voor het regelen van een meertrapscompressor.
JP4818410B2 (ja) * 2009-08-11 2011-11-16 オリオン機械株式会社 クローポンプの排気構造及び排気方法
US8011191B2 (en) 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
JP5584862B2 (ja) * 2010-03-19 2014-09-10 オリオン機械株式会社 二軸回転ポンプ及びその製造方法
CN102330687B (zh) * 2011-05-25 2014-06-04 宁波奥克斯电气有限公司 螺杆式压缩多联空调正常运行过程中压缩机负载控制方法
US9618242B2 (en) * 2013-01-16 2017-04-11 GM Global Technology Operations LLC Method for controlling a thermal storage heat pump system
KR101983697B1 (ko) * 2013-09-23 2019-06-04 한온시스템 주식회사 차량용 히트 펌프 시스템의 전동 압축기 제어 방법
JP6670645B2 (ja) * 2016-03-16 2020-03-25 株式会社日立産機システム 多段圧縮機
DE102017107601B4 (de) * 2017-04-10 2019-11-07 Gardner Denver Deutschland Gmbh Verfahren zur Steuerung eines Schraubenverdichters
CN107605732B (zh) * 2017-09-04 2019-12-03 深圳市英威腾电气股份有限公司 一种双级压缩机的控制方法、控制装置及控制系统
CN112610522B (zh) * 2020-12-31 2023-01-24 浙江中控技术股份有限公司 一种串联压缩机组的控制方法和相关设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306559U1 (de) * 1992-06-10 1993-07-01 Siemens Ag, 8000 Muenchen, De
JPH07158576A (ja) * 1993-12-03 1995-06-20 Kobe Steel Ltd ２段型オイルフリースクリュ圧縮機
US6056510A (en) * 1996-11-30 2000-05-02 Aisin Seiki Kabushiki Kaisha Multistage vacuum pump unit
WO2001031202A1 (en) * 1999-10-26 2001-05-03 Atlas Copco Airpower, Naamloze Vennootschap Multistage compressor unit and method for regulating such multistage compressor unit
WO2002025115A1 (en) * 2000-09-25 2002-03-28 Compair Uk Limited Multi-stage screw compressor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH052862Y2 (de) * 1987-06-30 1993-01-25
JPH01193089A (ja) 1988-01-29 1989-08-03 Toshiba Corp ロータリコンプレッサー
JP2555464B2 (ja) 1990-04-24 1996-11-20 株式会社東芝 冷凍サイクル装置
JP4071423B2 (ja) 2000-07-24 2008-04-02 アネスト岩田株式会社 スクロール流体機械、およびその組立方法
JP3751208B2 (ja) * 2001-02-23 2006-03-01 株式会社神戸製鋼所 多段可変速圧縮機の制御方法
JP2002327690A (ja) * 2001-04-27 2002-11-15 Daikin Ind Ltd ２段圧縮機
JP2004360464A (ja) 2003-06-02 2004-12-24 Hitachi Industrial Equipment Systems Co Ltd 可変速制御型無給油式スクリュー圧縮装置
US7028491B2 (en) * 2004-03-29 2006-04-18 Tecumseh Products Company Method and apparatus for reducing inrush current in a multi-stage compressor
WO2006093821A1 (en) * 2005-02-26 2006-09-08 Ingersoll-Rand Company System and method for controlling a variable speed compressor during stopping

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306559U1 (de) * 1992-06-10 1993-07-01 Siemens Ag, 8000 Muenchen, De
JPH07158576A (ja) * 1993-12-03 1995-06-20 Kobe Steel Ltd ２段型オイルフリースクリュ圧縮機
US6056510A (en) * 1996-11-30 2000-05-02 Aisin Seiki Kabushiki Kaisha Multistage vacuum pump unit
WO2001031202A1 (en) * 1999-10-26 2001-05-03 Atlas Copco Airpower, Naamloze Vennootschap Multistage compressor unit and method for regulating such multistage compressor unit
WO2002025115A1 (en) * 2000-09-25 2002-03-28 Compair Uk Limited Multi-stage screw compressor

Also Published As

Publication number Publication date
JP5071967B2 (ja) 2012-11-14
JP2008255799A (ja) 2008-10-23
US20080240953A1 (en) 2008-10-02
EP1975415A2 (de) 2008-10-01
CN101275564A (zh) 2008-10-01

Similar Documents

Publication Publication Date Title
EP1975415A3 (de) Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb
CA2556090A1 (en) Variable capacity oil pump
EP2210708A3 (de) Drehschlagwerkzeug
EP2340954A3 (de) Einzeln-angetriebenes duales stufenloses Drehmomentwandlungsdifferentialsystem mit Stabilisierungsvorrichtung
CA2473966A1 (en) Hydraulic apparatus
EP2071153A3 (de) Gasturbine mit einem gegenläufigen Bläser
EP2216530A3 (de) Stromerzeugungssystem für Flugzeuge
WO2008090761A1 (ja) 油圧駆動装置
EP2206928A3 (de) Überschallverdichter
EP1441126A3 (de) Mehrstufige Zahnradpumpe
ATE319932T1 (de) Mehrstufiger schraubenverdichter
EP2057881A3 (de) Motorregelung einer selbstfahrenden Arbeitsmaschine
CA2437774A1 (en) Uniaxial gas turbine system
EP2045491A3 (de) Steuerventil für ein Flüssigkeitsbehandlungssystem
WO2010083991A3 (de) Verfahren zum betreiben eines verbrauchers
EP1818574A3 (de) Steuervorrichtung für ein stufenlos verstellbares Riemengetriebe (CVT) und Steuerungsverfahren dazu
EP2644867A3 (de) Flugzeugzusatzantrieb mit Mehrganggetriebe
EP2371601A3 (de) Einzeln angetriebenes duales stufenloses Drehmomentwandlungsdifferentialsystem mit Stabilisierungsvorrichtung
EP2085651A3 (de) Stufenlose Getriebevorrichtung mit mehreren Stufen in Parallelschaltgetriebe mit mehreren Gängen
EP2407660A3 (de) Hydraulisches Hilfsenergieerzeugungssystem
EP2375192A3 (de) Klimaanlage
WO2016042639A1 (ja) 圧縮機システム
WO2010075141A3 (en) Adaptive underspeed control
EP2535581A3 (de) Windrad mit Hydrogetriebe
EP1726826A3 (de) Hydraulische Pumpeneinheit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 23/00 20060101ALI20120417BHEP

Ipc: F04C 18/12 20060101ALI20120417BHEP

Ipc: F04C 28/02 20060101ALI20120417BHEP

Ipc: F04C 28/08 20060101AFI20120417BHEP

17P Request for examination filed

Effective date: 20121123

AKX Designation fees paid

Designated state(s): BE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20130130

17Q First examination report despatched

Effective date: 20161208

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20170418