ITMI922221A1 - Procedimento per la sorveglianza del limite di pompaggio di turbocompressori a piu' stadi e refrigerazione intermedia - Google Patents

Procedimento per la sorveglianza del limite di pompaggio di turbocompressori a piu' stadi e refrigerazione intermedia

Info

Publication number
ITMI922221A1
ITMI922221A1 ITMI922221A ITMI922221A1 IT MI922221 A1 ITMI922221 A1 IT MI922221A1 IT MI922221 A ITMI922221 A IT MI922221A IT MI922221 A1 ITMI922221 A1 IT MI922221A1
Authority
IT
Italy
Prior art keywords
surveillance
procedure
pumping limit
stage turbochargers
intermediate refrigeration
Prior art date
Application number
Other languages
English (en)
Inventor
Ulrich Grundmann
Ioan Ispas
Hoof Ivan Van
Original Assignee
Atlas Copco Energas
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
Priority claimed from DE4202226A external-priority patent/DE4202226C2/de
Application filed by Atlas Copco Energas filed Critical Atlas Copco Energas
Publication of ITMI922221A0 publication Critical patent/ITMI922221A0/it
Publication of ITMI922221A1 publication Critical patent/ITMI922221A1/it
Application granted granted Critical
Publication of IT1255836B publication Critical patent/IT1255836B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Supercharger (AREA)
IT92MI2221 1991-10-01 1992-09-25 Procedimento per la sorveglianza del limite di pompaggio di turbocompressori a piu' stadi e refrigerazione intermedia IT1255836B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4132735 1991-10-01
DE4202226A DE4202226C2 (de) 1991-10-01 1992-01-28 Verfahren zur Überwachung eines mehrstufigen, zwischengekühlten Turboverdichters

Publications (3)

Publication Number Publication Date
ITMI922221A0 ITMI922221A0 (it) 1992-09-25
ITMI922221A1 true ITMI922221A1 (it) 1994-03-25
IT1255836B IT1255836B (it) 1995-11-17

Family

ID=25907908

Family Applications (1)

Application Number Title Priority Date Filing Date
IT92MI2221 IT1255836B (it) 1991-10-01 1992-09-25 Procedimento per la sorveglianza del limite di pompaggio di turbocompressori a piu' stadi e refrigerazione intermedia

Country Status (3)

Country Link
US (1) US5290142A (it)
JP (1) JP2740429B2 (it)
IT (1) IT1255836B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743715A (en) * 1995-10-20 1998-04-28 Compressor Controls Corporation Method and apparatus for load balancing among multiple compressors
DE19541192C2 (de) * 1995-11-04 1999-02-04 Ghh Borsig Turbomaschinen Gmbh Verfahren zum Schutz eines Turbokompressors vor Betrieb im instabilen Arbeitsbereich mittels einer Abblaseeinrichtung
DE10304063A1 (de) * 2003-01-31 2004-08-12 Man Turbomaschinen Ag Verfahren zum sicheren Betreiben von Turbokompressoren mit einer Pumpgrenzregelung und einem Pumpgrenzregelventil
GB2435311B (en) * 2006-02-16 2011-01-19 Gasfill Ltd Fluid compressor and motor vehicle refuelling apparatus
DE102008021102A1 (de) * 2008-04-28 2009-10-29 Siemens Aktiengesellschaft Wirkungsgradüberwachung eines Verdichters
DE102008058799B4 (de) * 2008-11-24 2012-04-26 Siemens Aktiengesellschaft Verfahren zum Betrieb eines mehrstufigen Verdichters
US20140060003A1 (en) * 2012-09-06 2014-03-06 General Electric Company Turbomachine having a flow monitoring system and method of monitoring flow in a turbomachine
ITFI20130063A1 (it) * 2013-03-26 2014-09-27 Nuovo Pignone Srl "methods and systems for antisurge control of turbo compressors with side stream"
JP6570457B2 (ja) * 2016-02-08 2019-09-04 三菱重工コンプレッサ株式会社 昇圧システム
DE202020102557U1 (de) * 2020-05-06 2021-08-09 Karl Morgenbesser Stelleinrichtung für Systeme mit strömendem Fluid sowie System mit Stelleinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441200A (en) * 1967-03-13 1969-04-29 Carrier Corp Gas compression system having inlet gas control
US3424370A (en) * 1967-03-13 1969-01-28 Carrier Corp Gas compression systems
DE2909675C3 (de) * 1979-03-12 1981-11-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren zur kondensatfreien Zwischenkühlung verdichteter Gase
JPS55123394A (en) * 1979-03-12 1980-09-22 Hitachi Ltd Capacity control of centrifugal compressor
SU987193A1 (ru) * 1981-01-05 1983-01-07 Всесоюзный Научно-Исследовательский И Проектный Институт По Переработке Газа Способ регулировани центробежного компрессора
SU964251A1 (ru) * 1981-03-10 1982-10-07 Всесоюзный Научно-Исследовательский И Проектный Институт По Переработке Газа Система автоматического регулировани загрузки центробежного компрессора
SU1366713A1 (ru) * 1984-06-28 1988-01-15 Кузбасский Политехнический Институт Способ регулировани компрессора
DE3540087A1 (de) * 1985-11-12 1987-05-14 Gutehoffnungshuette Man Verfahren zum regeln von turbokompressoren
DE3544821A1 (de) * 1985-12-18 1987-06-19 Gutehoffnungshuette Man Verfahren zum regeln von turbokompressoren zur vermeidung des pumpens
DE3544822A1 (de) * 1985-12-18 1987-06-19 Gutehoffnungshuette Man Verfahren zur pumpgrenzregelung von turbokomporessoren
JPS63235697A (ja) * 1987-03-24 1988-09-30 Kobe Steel Ltd 遠心圧縮機の制御方法
DE3805119A1 (de) * 1988-02-18 1989-08-31 Gutehoffnungshuette Man Verfahren und einrichtung zum regeln von turbokompressoren

Also Published As

Publication number Publication date
ITMI922221A0 (it) 1992-09-25
US5290142A (en) 1994-03-01
JP2740429B2 (ja) 1998-04-15
JPH06101654A (ja) 1994-04-12
IT1255836B (it) 1995-11-17

Similar Documents

Publication Publication Date Title
ITMI922221A1 (it) Procedimento per la sorveglianza del limite di pompaggio di turbocompressori a piu' stadi e refrigerazione intermedia
DE69124119D1 (de) Kälteverdichter und Betreiben desselben
ITRM910849A1 (it) Apparecchio a chiocciole co-rotanti con perfezionato accoppiamento per compressori o espansori di fluidi.
DE69205874D1 (de) Freikolbenverdichter.
ITUD920106A1 (it) Compressore frigorifero con pistone contornato
IT8821662A0 (it) Pompa molecolare a piu' stadi.
ITMI921162A0 (it) Interruttore a piu' stadi
DE69301839D1 (de) Taumelscheiben-Kältemittelverdichter
DE69217129D1 (de) Spiralverdichter
IT1077551B (it) Procedimento per regolare la portata di compressori assiali a piu' stadi e compressore assiale per la realizzazione di tale procedimento
BR9203622A (pt) Compressor de refrigeracao
DE69210463D1 (de) Spiralverdichter
ITMI922571A1 (it) Procedimento per la fabbricazione di un cassetto a stantuffo nonche' dispositivo per l'attuazione del procedimento
IT1097596B (it) Procedimento e dispositivo per la regolazione della protata di compressori elicoidali a uno e piu' stadi e di combinazioni di turbocompressori a uno stadio con compressorri elicoidali a uno o piu' stadi
IT1236681B (it) Circuito di rilevazione della distorsione d'uscita, in particolare di stadi finali di dispositivi audio.
ITBO960124A0 (it) Riduttore angolare a piu' stadi
IT1272560B (it) Macchina trafilatrice a piu' stadi con regolazione del tiro
ITBO960123A0 (it) Riduttore angolare a piu' stadi
ITMI912346A1 (it) Apparecchiatura per lo sbrinamento dello scambiatore di calore esterno di una pompa di calore.
IT8947646A0 (it) Spoletta di prossimita' a infrarosso, a doppio campo di vista per vettori in movimento
ITMI941492A0 (it) Procedimento per la preparazione di buspirone ad alta purezza e del suo idrocoloruro
KR930009058U (ko) 밀폐형 냉동압축기
KR930014806U (ko) 냉동기용 압축기의 피스톤링
IT1278825B1 (it) Pompa sovralimentata a piu' stadi
KR930014669U (ko) 왕복식 냉동압축기의 맥동압력 저감장치

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929