EP2021703A4 - Multi-stage compressor unit for a refrigeration system - Google Patents
Multi-stage compressor unit for a refrigeration systemInfo
- Publication number
- EP2021703A4 EP2021703A4 EP06771733A EP06771733A EP2021703A4 EP 2021703 A4 EP2021703 A4 EP 2021703A4 EP 06771733 A EP06771733 A EP 06771733A EP 06771733 A EP06771733 A EP 06771733A EP 2021703 A4 EP2021703 A4 EP 2021703A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration system
- stage compressor
- compressor unit
- stage
- unit
- 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.)
- Withdrawn
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
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- 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
- F25B2400/13—Economisers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Other Air-Conditioning Systems (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2006/021123 WO2007142619A2 (en) | 2006-06-01 | 2006-06-01 | Multi-stage compressor unit for a refrigeration system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2021703A2 EP2021703A2 (en) | 2009-02-11 |
EP2021703A4 true EP2021703A4 (en) | 2012-02-15 |
Family
ID=38801929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06771733A Withdrawn EP2021703A4 (en) | 2006-06-01 | 2006-06-01 | Multi-stage compressor unit for a refrigeration system |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090175748A1 (en) |
EP (1) | EP2021703A4 (en) |
JP (1) | JP5028481B2 (en) |
CN (1) | CN101460789B (en) |
HK (1) | HK1133918A1 (en) |
WO (1) | WO2007142619A2 (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4715561B2 (en) * | 2006-03-06 | 2011-07-06 | ダイキン工業株式会社 | Refrigeration equipment |
US20090025405A1 (en) | 2007-07-27 | 2009-01-29 | Johnson Controls Technology Company | Economized Vapor Compression Circuit |
DK2235448T3 (en) | 2007-12-26 | 2020-08-17 | Carrier Corp | COOLANT SYSTEM WITH INTERMEDIATED COOLER AND LIQUID / STEAM INJECTION |
EP2257748B1 (en) * | 2008-02-19 | 2017-12-27 | Carrier Corporation | Refrigerant vapor compression system |
JP5486174B2 (en) * | 2008-08-28 | 2014-05-07 | 株式会社前川製作所 | Heat pump device and reciprocating compressor for refrigerant |
WO2010137120A1 (en) * | 2009-05-26 | 2010-12-02 | 三菱電機株式会社 | Heat pump type hot water supply device |
JP5111663B2 (en) * | 2009-05-26 | 2013-01-09 | 三菱電機株式会社 | Heat pump equipment |
EP2504630A1 (en) | 2009-11-23 | 2012-10-03 | Carrier Corporation | Method and device for air conditioning with humidity control |
CN102022851B (en) * | 2010-12-22 | 2012-05-23 | 天津商业大学 | Two-stage compression refrigerating system |
CN102072591A (en) * | 2011-01-18 | 2011-05-25 | 蔡茂林 | Variable volume intelligent heat pump |
US9360237B2 (en) * | 2011-04-21 | 2016-06-07 | Carrier Corporation | Transcritical refrigerant vapor system with capacity boost |
CN104094508B (en) | 2011-05-13 | 2017-10-24 | 开利公司 | Magnetic driving coupling device |
EP2795204B1 (en) * | 2011-12-23 | 2021-03-10 | GEA Bock GmbH | Compressor |
KR101859231B1 (en) | 2012-01-09 | 2018-05-17 | 엘지전자 주식회사 | A combined refrigerating and freezing system |
AU2013259907B2 (en) * | 2012-05-11 | 2017-08-17 | Hill Phoenix, Inc. | CO2 refrigeration system with integrated air conditioning module |
EP2706312B1 (en) * | 2012-09-05 | 2019-11-06 | Emerson Climate Technologies GmbH | Method for operating a cooler and cooler |
KR102103360B1 (en) * | 2013-04-15 | 2020-05-29 | 엘지전자 주식회사 | Air Conditioner and Controlling method for the same |
CN103322718B (en) * | 2013-07-04 | 2015-03-11 | 天津商业大学 | Two-stage-throttling incomplete-intercooling double-duty refrigerating system |
KR101591191B1 (en) * | 2014-08-14 | 2016-02-02 | 엘지전자 주식회사 | An air conditioner and a method controlling the same |
DE102014116437B3 (en) * | 2014-11-11 | 2015-12-17 | E³Xpert Ug (Haftungsbeschränkt) | Heat pump apparatus |
JP2018066513A (en) * | 2016-10-19 | 2018-04-26 | パナソニックIpマネジメント株式会社 | Refrigeration system and indoor unit |
CN106969557A (en) * | 2017-03-20 | 2017-07-21 | 山东大学 | A kind of dual temperature CO with economizer2Trans-critical cycle is pressurized refrigeration system |
CN106885389A (en) * | 2017-03-24 | 2017-06-23 | 广东美芝精密制造有限公司 | Refrigerating plant |
CN107476978B (en) * | 2017-08-28 | 2024-02-13 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning system with same |
CN107489619B (en) * | 2017-08-28 | 2023-07-14 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning system with same |
CN107489617B (en) * | 2017-08-28 | 2024-01-05 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning system with same |
CN107489618B (en) * | 2017-08-28 | 2023-10-24 | 广东美芝制冷设备有限公司 | Rotary compressor and air conditioning system with same |
JP6945141B2 (en) * | 2017-09-29 | 2021-10-06 | パナソニックIpマネジメント株式会社 | Freezing system |
FR3126345A1 (en) * | 2021-08-26 | 2023-03-03 | Valeo Systemes Thermiques | THERMAL CONDITIONING SYSTEM |
JP2024145834A (en) * | 2023-03-31 | 2024-10-15 | ダイキン工業株式会社 | Refrigeration Cycle Equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076716A1 (en) * | 1981-09-25 | 1983-04-13 | Fsb | Refrigeration installation with multiple motor compressors |
EP0431797A2 (en) * | 1989-11-22 | 1991-06-12 | James C. Labrecque | Refrigeration |
EP1050723A2 (en) * | 1999-05-05 | 2000-11-08 | Linde Aktiengesellschaft | Refrigeration system and method for operating a refrigeration system |
JP2003130477A (en) * | 2001-10-30 | 2003-05-08 | Hitachi Ltd | Refrigeration device |
US20060090505A1 (en) * | 2004-10-28 | 2006-05-04 | Carrier Corporation | Refrigerant cycle with tandem compressors for multi-level cooling |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197719A (en) * | 1976-01-29 | 1980-04-15 | Dunham-Bush, Inc. | Tri-level multi-cylinder reciprocating compressor heat pump system |
US5079929A (en) * | 1979-07-31 | 1992-01-14 | Alsenz Richard H | Multi-stage refrigeration apparatus and method |
US4254637A (en) * | 1979-10-19 | 1981-03-10 | Vilter Manufacturing Corporation | Refrigeration system with refrigerant cooling of compressor and its oil |
JPS5956673A (en) * | 1982-09-25 | 1984-04-02 | 三菱電機株式会社 | Refrigerator |
JPS59170656A (en) * | 1983-03-18 | 1984-09-26 | 株式会社日立製作所 | Refrigerator |
US4594858A (en) * | 1984-01-11 | 1986-06-17 | Copeland Corporation | Highly efficient flexible two-stage refrigeration system |
US4947655A (en) * | 1984-01-11 | 1990-08-14 | Copeland Corporation | Refrigeration system |
JPS60226669A (en) * | 1984-04-24 | 1985-11-11 | 三洋電機株式会社 | Refrigerator |
GB2180921B (en) * | 1985-09-25 | 1990-01-24 | Sanyo Electric Co | Refrigeration system |
NO910827D0 (en) * | 1991-03-01 | 1991-03-01 | Sinvent As Sintef Gruppen | MULTI-STEP GEAR MACHINE FOR COMPRESSION OR EXPANSION OF GAS. |
US5522233A (en) * | 1994-12-21 | 1996-06-04 | Carrier Corporation | Makeup oil system for first stage oil separation in booster system |
US6105378A (en) * | 1995-10-30 | 2000-08-22 | Shaw; David N. | Variable capacity vapor compression cooling system |
JPH11337199A (en) * | 1998-05-27 | 1999-12-10 | Ebara Corp | Energy saving refrigeration system |
JP4207340B2 (en) * | 1999-03-15 | 2009-01-14 | 株式会社デンソー | Refrigeration cycle |
US6145326A (en) * | 1999-04-29 | 2000-11-14 | Systematic Refrigeration, Inc. | Forced oil cooling for refrigeration compressor |
AU2001294306A1 (en) * | 2000-10-05 | 2002-04-15 | Operon Co., Ltd. | Cryogenic refrigerating system |
JP3631244B2 (en) * | 2001-07-02 | 2005-03-23 | 三洋電機株式会社 | Heat pump equipment |
TWI301188B (en) * | 2002-08-30 | 2008-09-21 | Sanyo Electric Co | Refrigeant cycling device and compressor using the same |
JP2004116957A (en) * | 2002-09-27 | 2004-04-15 | Sanyo Electric Co Ltd | Refrigerant cycle system |
US6820434B1 (en) * | 2003-07-14 | 2004-11-23 | Carrier Corporation | Refrigerant compression system with selective subcooling |
AU2005278162A1 (en) * | 2004-08-09 | 2006-03-02 | Carrier Corporation | CO2 refrigeration circuit with sub-cooling of the liquid refrigerant against the receiver flash gas and method for operating the same |
DE102005009173A1 (en) * | 2005-02-17 | 2006-08-24 | Bitzer Kühlmaschinenbau Gmbh | refrigeration plant |
-
2006
- 2006-06-01 JP JP2009513113A patent/JP5028481B2/en not_active Expired - Fee Related
- 2006-06-01 CN CN2006800548113A patent/CN101460789B/en not_active Expired - Fee Related
- 2006-06-01 EP EP06771733A patent/EP2021703A4/en not_active Withdrawn
- 2006-06-01 WO PCT/US2006/021123 patent/WO2007142619A2/en active Search and Examination
- 2006-06-01 US US12/308,016 patent/US20090175748A1/en not_active Abandoned
-
2009
- 2009-12-09 HK HK09111531.4A patent/HK1133918A1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076716A1 (en) * | 1981-09-25 | 1983-04-13 | Fsb | Refrigeration installation with multiple motor compressors |
EP0431797A2 (en) * | 1989-11-22 | 1991-06-12 | James C. Labrecque | Refrigeration |
EP1050723A2 (en) * | 1999-05-05 | 2000-11-08 | Linde Aktiengesellschaft | Refrigeration system and method for operating a refrigeration system |
JP2003130477A (en) * | 2001-10-30 | 2003-05-08 | Hitachi Ltd | Refrigeration device |
US20060090505A1 (en) * | 2004-10-28 | 2006-05-04 | Carrier Corporation | Refrigerant cycle with tandem compressors for multi-level cooling |
Also Published As
Publication number | Publication date |
---|---|
EP2021703A2 (en) | 2009-02-11 |
JP5028481B2 (en) | 2012-09-19 |
US20090175748A1 (en) | 2009-07-09 |
HK1133918A1 (en) | 2010-04-09 |
WO2007142619A3 (en) | 2008-08-28 |
WO2007142619A2 (en) | 2007-12-13 |
CN101460789B (en) | 2011-01-26 |
CN101460789A (en) | 2009-06-17 |
WO2007142619B1 (en) | 2008-10-09 |
JP2009539058A (en) | 2009-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20081126 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120117 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 9/00 20060101ALI20120111BHEP Ipc: F25B 1/10 20060101AFI20120111BHEP |
|
17Q | First examination report despatched |
Effective date: 20140523 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141003 |