ITMI911803A1 - Impianto frigorifero multicompressore a potenza lineare - Google Patents
Impianto frigorifero multicompressore a potenza lineareInfo
- Publication number
- ITMI911803A1 ITMI911803A1 IT001803A ITMI911803A ITMI911803A1 IT MI911803 A1 ITMI911803 A1 IT MI911803A1 IT 001803 A IT001803 A IT 001803A IT MI911803 A ITMI911803 A IT MI911803A IT MI911803 A1 ITMI911803 A1 IT MI911803A1
- Authority
- IT
- Italy
- Prior art keywords
- power
- motor
- multicompressor
- compressor units
- linear power
- Prior art date
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911803A IT1250611B (it) | 1991-07-01 | 1991-07-01 | Impianto frigorifero multicompressore a potenza lineare |
ES92201859T ES2071420T3 (es) | 1991-07-01 | 1992-06-24 | Sistema de refrigeracion multicompresor de potencia lineal. |
DE69202202T DE69202202T2 (de) | 1991-07-01 | 1992-06-24 | Lineare Leistung aufweisende Kälteanlage mit mehreren Verdichtern. |
EP92201859A EP0521551B1 (en) | 1991-07-01 | 1992-06-24 | Linear-power multi-compressor refrigeration system |
DK92201859.3T DK0521551T3 (da) | 1991-07-01 | 1992-06-24 | Kølesystem med multikompressor med lineær effekt |
AT92201859T ATE121832T1 (de) | 1991-07-01 | 1992-06-24 | Lineare leistung aufweisende kälteanlage mit mehreren verdichtern. |
FI923029A FI99160C (fi) | 1991-07-01 | 1992-06-30 | Monikompressorinen jäähdytysjärjestelmä |
GR950401012T GR3015944T3 (en) | 1991-07-01 | 1995-04-27 | Linear-power multi-compressor refrigeration system. |
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 (3)
Publication Number | Publication Date |
---|---|
ITMI911803A0 ITMI911803A0 (it) | 1991-07-01 |
ITMI911803A1 true ITMI911803A1 (it) | 1993-01-02 |
IT1250611B IT1250611B (it) | 1995-04-21 |
Family
ID=11360242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI911803A IT1250611B (it) | 1991-07-01 | 1991-07-01 | Impianto frigorifero multicompressore a potenza lineare |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0521551B1 (it) |
AT (1) | ATE121832T1 (it) |
DE (1) | DE69202202T2 (it) |
DK (1) | DK0521551T3 (it) |
ES (1) | ES2071420T3 (it) |
FI (1) | FI99160C (it) |
GR (1) | GR3015944T3 (it) |
IT (1) | IT1250611B (it) |
Families Citing this family (6)
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)
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 ES ES92201859T patent/ES2071420T3/es not_active Expired - Lifetime
- 1992-06-24 AT AT92201859T patent/ATE121832T1/de not_active IP Right Cessation
- 1992-06-24 EP EP92201859A patent/EP0521551B1/en not_active Expired - Lifetime
- 1992-06-24 DK DK92201859.3T patent/DK0521551T3/da active
- 1992-06-24 DE DE69202202T patent/DE69202202T2/de not_active Expired - Fee Related
- 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 |
---|---|
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 |
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 |
FI923029A0 (fi) | 1992-06-30 |
IT1250611B (it) | 1995-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970730 |