FI923029L - Monikompressorinen jäähdytysjärjestelmä - Google Patents

Monikompressorinen jäähdytysjärjestelmä Download PDF

Info

Publication number: FI923029L
Authority: FI; Finland
Prior art keywords: refrigeration system; compressor refrigeration; compressor; refrigeration
Prior art date: 1991-07-01

Application number

FI923029A

Other languages

English (en)

Swedish (sv)

Other versions

FI99160C (fi

FI99160B (fi

FI923029A0 (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.)

1991-07-01

Filing date

1992-06-30

Publication date

1993-01-02

1992-06-30 Application filed by Arneg filed Critical Arneg

1992-06-30 Publication of FI923029A0 publication Critical patent/FI923029A0/fi

1993-01-02 Publication of FI923029L publication Critical patent/FI923029L/fi

1997-06-30 Application granted granted Critical

1997-06-30 Publication of FI99160B publication Critical patent/FI99160B/fi

1997-10-10 Publication of FI99160C publication Critical patent/FI99160C/fi

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)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Devices That Are Associated With Refrigeration Equipment (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Control Of Positive-Displacement Pumps (AREA)
Control Of Multiple Motors (AREA)
Separation By Low-Temperature Treatments (AREA)
Compressor (AREA)
Auxiliary Devices For And Details Of Packaging Control (AREA)
Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (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 FI923029A0 (fi)	1992-06-30
FI923029L true FI923029L (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
US10145598B2 (en) *	2014-03-14	2018-12-04	Mitsubishi Electric Corporation	Refrigeration apparatus

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

1991
- 1991-07-01 IT ITMI911803A patent/IT1250611B/it active IP Right Grant
1992
- 1992-06-24 DE DE69202202T patent/DE69202202T2/de not_active Expired - Fee Related
- 1992-06-24 ES ES92201859T patent/ES2071420T3/es not_active Expired - Lifetime
- 1992-06-24 EP EP92201859A patent/EP0521551B1/en not_active Expired - Lifetime
- 1992-06-24 AT AT92201859T patent/ATE121832T1/de not_active IP Right Cessation
- 1992-06-24 DK DK92201859.3T patent/DK0521551T3/da active
- 1992-06-30 FI FI923029A patent/FI99160C/fi not_active IP Right Cessation
1995
- 1995-04-27 GR GR950401012T patent/GR3015944T3/el unknown

Also Published As

Publication number	Publication date
DE69202202D1 (de)	1995-06-01
ITMI911803A1 (it)	1993-01-01
ES2071420T3 (es)	1995-06-16
FI99160C (fi)	1997-10-10
EP0521551B1 (en)	1995-04-26
ITMI911803A0 (it)	1991-07-01
ATE121832T1 (de)	1995-05-15
EP0521551A1 (en)	1993-01-07
FI99160B (fi)	1997-06-30
IT1250611B (it)	1995-04-21
GR3015944T3 (en)	1995-07-31
DE69202202T2 (de)	1995-11-09
FI923029A0 (fi)	1992-06-30
DK0521551T3 (da)	1995-07-24

Publication	Publication Date	Title
DE69208025D1 (de)	1996-03-14	Kälteanlagen
DE69208107D1 (de)	1996-03-21	Kältemittel
DE69219229D1 (de)	1997-05-28	Kältekreislaufsystem
DE69426342D1 (de)	2001-01-04	Kälteanlage
ATE148216T1 (de)	1997-02-15	Verdampfer
DE69209859D1 (de)	1996-05-23	Verdampfer
DE69219107D1 (de)	1997-05-22	Verdampfer
DE69003067D1 (de)	1993-10-07	Kälteanlage.
DE69005607D1 (de)	1994-02-10	Kälteanlage.
DE69311876D1 (de)	1997-08-07	Enteisungssystem
DE69206352D1 (de)	1996-01-11	Kälteanlage.
DE69513765D1 (de)	2000-01-13	Kälteanlage
DE59009769D1 (de)	1995-11-16	Kälteanlage.
BR9200199A (pt)	1992-11-10	Compressor
DE69306875D1 (de)	1997-02-06	Verdampfereinheit
DE69327598D1 (de)	2000-02-17	Motor-Verdichter-Einheit
BR9200610A (pt)	1993-04-06	Refrigerador
FI923029L (fi)	1993-01-02	Monikompressorinen jäähdytysjärjestelmä
DK161539C (da)	1991-12-23	Koelemaskine-koeleanlaeg
IT9019550A0 (it)	1990-03-02	Impianto frigorifero multicompressore
ITTO910294A0 (it)	1991-04-18	Frigorifero
BR9200703A (pt)	1992-11-10	Unidade de motor-compressor
BR9304255A (pt)	1994-04-19	Unidade motor-compressor
DE69207801D1 (de)	1996-03-07	Tiefsttemperaturkälteanlage
DE69003738D1 (de)	1993-11-11	Kryokälteanlage.

Legal Events

Date	Code	Title	Description
1997-06-02	BB	Publication of examined application
1998-06-30	MM	Patent lapsed