DE602008005975D1 - Vorrichtung und Verfahren zum Ölausgleich zwischen Verdichtern - Google Patents

Vorrichtung und Verfahren zum Ölausgleich zwischen Verdichtern

Info

Publication number
DE602008005975D1
DE602008005975D1 DE602008005975T DE602008005975T DE602008005975D1 DE 602008005975 D1 DE602008005975 D1 DE 602008005975D1 DE 602008005975 T DE602008005975 T DE 602008005975T DE 602008005975 T DE602008005975 T DE 602008005975T DE 602008005975 D1 DE602008005975 D1 DE 602008005975D1
Authority
DE
Germany
Prior art keywords
pressure compressor
compressors
rotational speed
high pressure
low pressure
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.)
Active
Application number
DE602008005975T
Other languages
English (en)
Inventor
Jean-Benoit Ritz
Michel Coevoet
Bernard Horber
Sami Barbouchi
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Publication of DE602008005975D1 publication Critical patent/DE602008005975D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0401—Refrigeration circuit bypassing means for the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/27—Problems to be solved characterised by the stop of the refrigeration cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE602008005975T 2007-09-07 2008-09-08 Vorrichtung und Verfahren zum Ölausgleich zwischen Verdichtern Active DE602008005975D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0757432A FR2920839B1 (fr) 2007-09-07 2007-09-07 Procede et dispositif d'equilibrage d'huile entre compresseurs

Publications (1)

Publication Number Publication Date
DE602008005975D1 true DE602008005975D1 (de) 2011-05-19

Family

ID=39248220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008005975T Active DE602008005975D1 (de) 2007-09-07 2008-09-08 Vorrichtung und Verfahren zum Ölausgleich zwischen Verdichtern

Country Status (5)

Country Link
EP (1) EP2034256B1 (de)
AT (1) ATE504790T1 (de)
DE (1) DE602008005975D1 (de)
FR (1) FR2920839B1 (de)
PL (1) PL2034256T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014154046A1 (zh) * 2013-03-29 2014-10-02 艾默生环境优化技术(苏州)有限公司 压缩机系统及其控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500962A (en) 1969-05-01 1970-03-17 Vilter Manufacturing Corp Lubrication system for compressors
JP2865707B2 (ja) * 1989-06-14 1999-03-08 株式会社日立製作所 冷凍装置
JP3152454B2 (ja) * 1991-03-22 2001-04-03 三洋電機株式会社 二段圧縮式冷凍装置
JPH07280368A (ja) * 1994-04-05 1995-10-27 Daikin Ind Ltd 極低温冷凍機の冷却油制御装置
DE19823524A1 (de) * 1998-05-26 1999-12-02 Linde Ag Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage
DE10357556A1 (de) * 2003-12-10 2005-07-14 Linde Kältetechnik GmbH & Co. KG Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage
US20060073026A1 (en) 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series

Also Published As

Publication number Publication date
EP2034256B1 (de) 2011-04-06
PL2034256T3 (pl) 2011-09-30
EP2034256A1 (de) 2009-03-11
FR2920839A1 (fr) 2009-03-13
ATE504790T1 (de) 2011-04-15
FR2920839B1 (fr) 2013-11-22

Similar Documents

Publication Publication Date Title
DE602006014177D1 (de) Verfahren und System zum Schmieren von Turbomaschinen
EP2052930A3 (de) Verfahren und Vorrichtung zur Steuerung des hydrostatischen Drucks zur Komponentenschmierung in einem elektromechanischen Getriebe
CA2565147A1 (en) Method of monitoring gas turbine engine operation
DK201170439A (en) Apparatus and method for operation of a wind turbine
WO2011160793A3 (de) Rotorblattenteisung
EP2708704A3 (de) Stromerzeugungsvorrichtung und Betriebsverfahren dafür
ATE385950T1 (de) Verfahren und vorrichtung zur ermittlung der leistungsverschlechterung eines flugzeuges
EP1873375A3 (de) Kühlsystem für einen Verdichter einer Gasturbine
DE502005002242D1 (de) Vorrichtung und Verfahren zum Portionieren eines Gutstranges
WO2012113831A3 (de) Verfahren für die funktionsprüfung von turbomaschinen, sowie prüfeinrichtung dafür
EP1739437A3 (de) Überwachungsbildschirm für Strömungsmaschinengeschwindigkeit
ATE552408T1 (de) Verfahren zum start einer druckspeicheranlage, und druckspeicheranlage
EP2472085A3 (de) Gasturbinenmotor mit Entlüftungsstelle
EP1872861A3 (de) Verfahren und Vorrichtung zum Auftragen einer Beschichtungslösung mit einem Rakelstab
EP3225790A3 (de) Turbinenmotorreinigungssysteme und -verfahren
GB2508680A (en) Buffer air for a labyrinth seal
ATE546398T1 (de) Verfahren zum aufwickeln einer materialbahn und wickelvorrichtung
DE502006005918D1 (de) Verfahren und vorrichtung zum überwachen der betriebssicherheit eines durch reibeingriff drehmoment übertragenden getriebes
EP1570952A3 (de) Abrichtverfahren und Vorrichtung
ATE503712T1 (de) Vorrichtung und verfahren zum abwickeln einer materialbahn
DE602008005975D1 (de) Vorrichtung und Verfahren zum Ölausgleich zwischen Verdichtern
TW200508552A (en) Cooling apparatus
EP2754888A3 (de) Verfahren und Vorrichtung zum Betreiben einer Windturbine
ATE514043T1 (de) Verfahren und vorrichtung zum ölausgleich zwischen kompressoren
EP2845670A3 (de) Verfahren und Vorrichtung zur Trennung eines Kanisters und Komponente