EP0961090A3 - Compound refrigerating installation and method for operating a compound refrigerating installation - Google Patents

Compound refrigerating installation and method for operating a compound refrigerating installation Download PDF

Info

Publication number
EP0961090A3
EP0961090A3 EP99108910A EP99108910A EP0961090A3 EP 0961090 A3 EP0961090 A3 EP 0961090A3 EP 99108910 A EP99108910 A EP 99108910A EP 99108910 A EP99108910 A EP 99108910A EP 0961090 A3 EP0961090 A3 EP 0961090A3
Authority
EP
European Patent Office
Prior art keywords
refrigerating installation
compound
compound refrigerating
operating
installation
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.)
Granted
Application number
EP99108910A
Other languages
German (de)
French (fr)
Other versions
EP0961090B1 (en
EP0961090A2 (en
Inventor
Jürgen Dipl.-Ing. Rüter
Karl Dipl.-Ing. Wüller
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.)
Carrier Kaeltetechnik Deutschland GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of EP0961090A2 publication Critical patent/EP0961090A2/en
Publication of EP0961090A3 publication Critical patent/EP0961090A3/en
Application granted granted Critical
Publication of EP0961090B1 publication Critical patent/EP0961090B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0207—Lubrication with lubrication control systems
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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

Abstract

An oil equalizing line is designed in such a manner, that the lower edge of the connections provided at the compressor housings of the equalizing line, lie above the level of the minimum oil level of the compressor. At least one shutoff organ, a valve is arranged in the oil equalization line.
EP99108910A 1998-05-26 1999-05-05 Compound refrigerating installation and method for operating a compound refrigerating installation Expired - Lifetime EP0961090B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823525 1998-05-26
DE19823525A DE19823525A1 (en) 1998-05-26 1998-05-26 Composite (cold) system and method for operating a composite (cold) system

Publications (3)

Publication Number Publication Date
EP0961090A2 EP0961090A2 (en) 1999-12-01
EP0961090A3 true EP0961090A3 (en) 2000-03-15
EP0961090B1 EP0961090B1 (en) 2004-09-29

Family

ID=7868980

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99108910A Expired - Lifetime EP0961090B1 (en) 1998-05-26 1999-05-05 Compound refrigerating installation and method for operating a compound refrigerating installation

Country Status (5)

Country Link
EP (1) EP0961090B1 (en)
AT (1) ATE278164T1 (en)
DE (2) DE19823525A1 (en)
ES (1) ES2229578T3 (en)
PT (1) PT961090E (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10015603A1 (en) * 2000-03-29 2001-10-04 Linde Ag Refrigeration system
DE10252083A1 (en) * 2002-11-08 2004-05-27 Linde Ag refrigeration plant
DE10357556A1 (en) * 2003-12-10 2005-07-14 Linde Kältetechnik GmbH & Co. KG Composite (cold) plant and method for operating a composite (cold) plant

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621670A (en) * 1970-01-12 1971-11-23 Vilter Manufacturing Corp Lubricating oil equalizing system
US3633377A (en) * 1969-04-11 1972-01-11 Lester K Quick Refrigeration system oil separator
EP0403239A2 (en) * 1989-06-14 1990-12-19 Hitachi, Ltd. Capacity controllable compressor apparatus
US5209076A (en) * 1992-06-05 1993-05-11 Izon, Inc. Control system for preventing compressor damage in a refrigeration system
EP0597597A2 (en) * 1992-10-15 1994-05-18 Mitsubishi Denki Kabushiki Kaisha Air conditioner
US5327997A (en) * 1993-01-22 1994-07-12 Temprite, Inc. Lubrication management system
EP0607101A1 (en) * 1993-01-14 1994-07-20 Birton A/S A lubrication oil returning system for refrigeration compressors
WO1996021802A1 (en) * 1995-01-11 1996-07-18 A C & R Components, Inc. Electromechanical oil level regulator
WO1997043585A1 (en) * 1996-05-10 1997-11-20 Shaw David N Series connected primary and booster compressors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844664A1 (en) * 1978-10-13 1980-04-24 Volkswagenwerk Ag INTERNAL COMBUSTION HEAT PUMP
IT1144762B (en) * 1981-09-07 1986-10-29 Aspera Spa HERMETIC MOTOR-COMPRESSOR FOR REFRIGERATING SYSTEMS AND SIMILAR

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633377A (en) * 1969-04-11 1972-01-11 Lester K Quick Refrigeration system oil separator
US3621670A (en) * 1970-01-12 1971-11-23 Vilter Manufacturing Corp Lubricating oil equalizing system
EP0403239A2 (en) * 1989-06-14 1990-12-19 Hitachi, Ltd. Capacity controllable compressor apparatus
US5209076A (en) * 1992-06-05 1993-05-11 Izon, Inc. Control system for preventing compressor damage in a refrigeration system
EP0597597A2 (en) * 1992-10-15 1994-05-18 Mitsubishi Denki Kabushiki Kaisha Air conditioner
EP0607101A1 (en) * 1993-01-14 1994-07-20 Birton A/S A lubrication oil returning system for refrigeration compressors
US5327997A (en) * 1993-01-22 1994-07-12 Temprite, Inc. Lubrication management system
WO1996021802A1 (en) * 1995-01-11 1996-07-18 A C & R Components, Inc. Electromechanical oil level regulator
WO1997043585A1 (en) * 1996-05-10 1997-11-20 Shaw David N Series connected primary and booster compressors

Also Published As

Publication number Publication date
PT961090E (en) 2005-02-28
EP0961090B1 (en) 2004-09-29
EP0961090A2 (en) 1999-12-01
DE59910625D1 (en) 2004-11-04
ATE278164T1 (en) 2004-10-15
ES2229578T3 (en) 2005-04-16
DE19823525A1 (en) 1999-12-02

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