IL169782A0 - System and method for stepped capacity modulation in a refrigeration system - Google Patents
System and method for stepped capacity modulation in a refrigeration systemInfo
- Publication number
- IL169782A0 IL169782A0 IL169782A IL16978205A IL169782A0 IL 169782 A0 IL169782 A0 IL 169782A0 IL 169782 A IL169782 A IL 169782A IL 16978205 A IL16978205 A IL 16978205A IL 169782 A0 IL169782 A0 IL 169782A0
- Authority
- IL
- Israel
- Prior art keywords
- capacity modulation
- stepped capacity
- refrigeration system
- refrigeration
- stepped
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
-
- 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
- F25B2400/06—Several compression cycles arranged in parallel
- F25B2400/061—Several compression cycles arranged in parallel the capacity of the first system being different from the second
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42221503P | 2003-01-24 | 2003-01-24 | |
PCT/US2004/001931 WO2004068046A1 (en) | 2003-01-24 | 2004-01-23 | System and method for stepped capacity modulation in a refrigeration system |
Publications (1)
Publication Number | Publication Date |
---|---|
IL169782A0 true IL169782A0 (en) | 2009-02-11 |
Family
ID=36636266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL169782A IL169782A0 (en) | 2003-01-24 | 2005-07-20 | System and method for stepped capacity modulation in a refrigeration system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1585925A1 (pt) |
JP (1) | JP2006515924A (pt) |
KR (1) | KR20050097512A (pt) |
BR (1) | BRPI0406953A (pt) |
IL (1) | IL169782A0 (pt) |
WO (1) | WO2004068046A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7814758B2 (en) * | 2006-04-03 | 2010-10-19 | Computer Process Controls, Inc. | Refrigeration system controller and method |
KR100764783B1 (ko) * | 2006-05-24 | 2007-10-11 | 엘지전자 주식회사 | 왕복동식 압축기 및 이를 적용한 냉동시스템 및이산화탄소(co₂)를 이용한 초임계 냉동시스템 |
DE102013200473A1 (de) * | 2013-01-15 | 2014-07-17 | Krones Ag | Verfahren und Vorrichtung zur Kühlung eines Gär- und/oder Lager-Tanks |
CN108800717A (zh) * | 2018-06-07 | 2018-11-13 | 青岛冰岩制冷设备有限公司 | 一种节能控制系统和节能冷库 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074619A (en) * | 1957-11-16 | 1963-01-22 | Svenska Turbin Aktiebolaget Lj | Method of and means for combined operation of automatically capacity regulated compressors |
US4384462A (en) * | 1980-11-20 | 1983-05-24 | Friedrich Air Conditioning & Refrigeration Co. | Multiple compressor refrigeration system and controller thereof |
FR2517037A1 (fr) * | 1981-11-24 | 1983-05-27 | Satam Brandt Froid | Installation frigorifique a rendement ameliore a multimotocompresseurs |
NL188479C (nl) * | 1982-01-28 | 1992-07-01 | Marinus Wilhelmus Matheus Avon | Koelinrichting. |
DE253928T1 (de) * | 1986-07-22 | 1988-10-13 | Margaux Controls Inc., San Jose, Calif. | Steuersystem fuer kompressoren von kuehlanlagen. |
JPS6460795A (en) * | 1987-08-31 | 1989-03-07 | Toshiba Corp | Rotary compressor |
JP2557903B2 (ja) * | 1987-09-10 | 1996-11-27 | 株式会社東芝 | 空気調和機 |
US5775117A (en) * | 1995-10-30 | 1998-07-07 | Shaw; David N. | Variable capacity vapor compression cooling system |
US5797729A (en) * | 1996-02-16 | 1998-08-25 | Aspen Systems, Inc. | Controlling multiple variable speed compressors |
-
2004
- 2004-01-23 BR BR0406953-6A patent/BRPI0406953A/pt not_active Application Discontinuation
- 2004-01-23 WO PCT/US2004/001931 patent/WO2004068046A1/en not_active Application Discontinuation
- 2004-01-23 JP JP2006502976A patent/JP2006515924A/ja active Pending
- 2004-01-23 KR KR1020057013674A patent/KR20050097512A/ko not_active Application Discontinuation
- 2004-01-23 EP EP04704945A patent/EP1585925A1/en not_active Withdrawn
-
2005
- 2005-07-20 IL IL169782A patent/IL169782A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20050097512A (ko) | 2005-10-07 |
EP1585925A1 (en) | 2005-10-19 |
JP2006515924A (ja) | 2006-06-08 |
BRPI0406953A (pt) | 2006-01-03 |
WO2004068046A1 (en) | 2004-08-12 |
WO2004068046A8 (en) | 2005-09-09 |
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