FI923029A0 - Monikompressorinen jäähdytysjärjestelmä - Google Patents

Monikompressorinen jäähdytysjärjestelmä

Info

Publication number
FI923029A0
FI923029A0 FI923029A FI923029A FI923029A0 FI 923029 A0 FI923029 A0 FI 923029A0 FI 923029 A FI923029 A FI 923029A FI 923029 A FI923029 A FI 923029A FI 923029 A0 FI923029 A0 FI 923029A0
Authority
FI
Finland
Prior art keywords
power
motor
compressor
compressor units
cooling system
Prior art date
Application number
FI923029A
Other languages
English (en)
Swedish (sv)
Other versions
FI923029A (fi
FI99160B (fi
FI99160C (fi
Inventor
Pierluigi Schiesaro
Original Assignee
Arneg
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 Arneg filed Critical Arneg
Publication of FI923029A0 publication Critical patent/FI923029A0/fi
Publication of FI923029A publication Critical patent/FI923029A/fi
Publication of FI99160B publication Critical patent/FI99160B/fi
Application granted granted Critical
Publication of FI99160C publication Critical patent/FI99160C/fi

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
    • 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
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compressor (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
FI923029A 1991-07-01 1992-06-30 Monikompressorinen jäähdytysjärjestelmä FI99160C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911803A IT1250611B (it) 1991-07-01 1991-07-01 Impianto frigorifero multicompressore a potenza lineare

Publications (4)

Publication Number Publication Date
FI923029A0 true FI923029A0 (fi) 1992-06-30
FI923029A FI923029A (fi) 1993-01-02
FI99160B FI99160B (fi) 1997-06-30
FI99160C FI99160C (fi) 1997-10-10

Family

ID=11360242

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923029A FI99160C (fi) 1991-07-01 1992-06-30 Monikompressorinen jäähdytysjärjestelmä

Country Status (8)

Country Link
EP (1) EP0521551B1 (fi)
AT (1) ATE121832T1 (fi)
DE (1) DE69202202T2 (fi)
DK (1) DK0521551T3 (fi)
ES (1) ES2071420T3 (fi)
FI (1) FI99160C (fi)
GR (1) GR3015944T3 (fi)
IT (1) IT1250611B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4436985A1 (de) * 1994-10-06 1996-04-11 Schubert Frank Binär quantisierte Leistungssteuerung von Wärmepumpenanlagen zur Steigerung der Jahresarbeitszahl und der Kühl-/Heizleistungsanpassung
KR100430004B1 (ko) * 2002-01-30 2004-05-03 엘지전자 주식회사 멀티형 공기조화기 및 멀티형 공기조화기의 압축기 제어방법
US7231773B2 (en) * 2004-04-12 2007-06-19 York International Corporation Startup control system and method for a multiple compressor chiller system
US7207183B2 (en) 2004-04-12 2007-04-24 York International Corp. System and method for capacity control in a multiple compressor chiller system
US7793509B2 (en) 2004-04-12 2010-09-14 Johnson Controls Technology Company System and method for capacity control in a multiple compressor chiller system
JP6188918B2 (ja) * 2014-03-14 2017-08-30 三菱電機株式会社 冷凍装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274336A (en) * 1936-04-18 1942-02-24 Westinghouse Electric & Mfg Co Control system for refrigerating apparatus
US2453095A (en) * 1943-07-19 1948-11-02 Honeywell Regulator Co Plural stage refrigeration system and control therefor
US4384462A (en) * 1980-11-20 1983-05-24 Friedrich Air Conditioning & Refrigeration Co. Multiple compressor refrigeration system and controller thereof
US4535602A (en) * 1983-10-12 1985-08-20 Richard H. Alsenz Shift logic control apparatus for unequal capacity compressors in a refrigeration system
US4787211A (en) * 1984-07-30 1988-11-29 Copeland Corporation Refrigeration system
US4633672A (en) * 1985-02-19 1987-01-06 Margaux Controls, Inc. Unequal compressor refrigeration control system
GB2196759B (en) * 1986-08-27 1991-03-27 Hitachi Ltd Vehicle air conditioning apparatus
JP2557903B2 (ja) * 1987-09-10 1996-11-27 株式会社東芝 空気調和機
IT1240923B (it) * 1990-03-02 1993-12-23 Arneg Spa Impianto frigorifero multicompressore

Also Published As

Publication number Publication date
EP0521551B1 (en) 1995-04-26
DE69202202T2 (de) 1995-11-09
FI923029A (fi) 1993-01-02
DK0521551T3 (da) 1995-07-24
DE69202202D1 (de) 1995-06-01
ES2071420T3 (es) 1995-06-16
ITMI911803A1 (it) 1993-01-02
ATE121832T1 (de) 1995-05-15
ITMI911803A0 (it) 1991-07-01
FI99160B (fi) 1997-06-30
EP0521551A1 (en) 1993-01-07
FI99160C (fi) 1997-10-10
GR3015944T3 (en) 1995-07-31
IT1250611B (it) 1995-04-21

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed