ATE501405T1 - Kältemittelkreislauf und verfahren zum umgang mit öl darin - Google Patents
Kältemittelkreislauf und verfahren zum umgang mit öl darinInfo
- Publication number
- ATE501405T1 ATE501405T1 AT07818565T AT07818565T ATE501405T1 AT E501405 T1 ATE501405 T1 AT E501405T1 AT 07818565 T AT07818565 T AT 07818565T AT 07818565 T AT07818565 T AT 07818565T AT E501405 T1 ATE501405 T1 AT E501405T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit
- low pressure
- oil
- sub
- higher pressure
- 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating 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
- 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
- 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
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/008485 WO2009039873A1 (en) | 2007-09-28 | 2007-09-28 | Refrigerant circuit and method for managing oil therein |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE501405T1 true ATE501405T1 (de) | 2011-03-15 |
Family
ID=39166345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07818565T ATE501405T1 (de) | 2007-09-28 | 2007-09-28 | Kältemittelkreislauf und verfahren zum umgang mit öl darin |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100251736A1 (de) |
EP (1) | EP2198214B1 (de) |
CN (1) | CN101809384B (de) |
AT (1) | ATE501405T1 (de) |
DE (1) | DE602007013119D1 (de) |
DK (1) | DK2198214T3 (de) |
NO (1) | NO20100598L (de) |
WO (1) | WO2009039873A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101166621B1 (ko) * | 2009-12-24 | 2012-07-18 | 엘지전자 주식회사 | 공기 조화기 및 그의 제어방법 |
WO2011101029A1 (en) * | 2010-02-17 | 2011-08-25 | Carrier Corporation | Refrigeration system and method for balancing the oil levels between compressors of a refrigeration system |
WO2012095186A1 (en) * | 2011-01-14 | 2012-07-19 | Carrier Corporation | Refrigeration system and method for operating a refrigeration system |
US10132542B2 (en) * | 2012-11-29 | 2018-11-20 | Johnson Controls Technology Company | Pressure control for refrigerant system |
DE102013014543A1 (de) * | 2013-09-03 | 2015-03-05 | Stiebel Eltron Gmbh & Co. Kg | Wärmepumpenvorrichtung |
EP3023712A1 (de) * | 2014-11-19 | 2016-05-25 | Danfoss A/S | Verfahren zur Steuerung eines Dampfkompressionssystems mit einem Empfänger |
US9939179B2 (en) | 2015-12-08 | 2018-04-10 | Bitzer Kuehlmaschinenbau Gmbh | Cascading oil distribution system |
PL3628942T3 (pl) | 2018-09-25 | 2021-10-04 | Danfoss A/S | Sposób sterowania układem sprężania pary przy zmniejszonym ciśnieniu ssania |
PL3628940T3 (pl) | 2018-09-25 | 2022-08-22 | Danfoss A/S | Sposób sterowania systemem sprężania pary na podstawie szacowanego przepływu |
EP3742069B1 (de) * | 2019-05-21 | 2024-03-20 | Carrier Corporation | Kühlvorrichtung und verwendung davon |
CN113503653B (zh) * | 2021-08-04 | 2022-05-06 | 珠海格力电器股份有限公司 | 多压缩机制冷系统及空调器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633377A (en) * | 1969-04-11 | 1972-01-11 | Lester K Quick | Refrigeration system oil separator |
US3500962A (en) * | 1969-05-01 | 1970-03-17 | Vilter Manufacturing Corp | Lubrication system for compressors |
JPS57168082A (en) * | 1981-04-10 | 1982-10-16 | Hitachi Ltd | Refrigerator |
US4589263A (en) * | 1984-04-12 | 1986-05-20 | Hussmann Corporation | Multiple compressor oil system |
US5016447A (en) * | 1990-05-02 | 1991-05-21 | Carrier Corporation | Oil return for a two-stage compressor having interstage cooling |
US5361594A (en) * | 1991-03-11 | 1994-11-08 | Young Robert E | Refrigeration recovery and purification |
US5265432A (en) * | 1992-09-02 | 1993-11-30 | American Standard Inc. | Oil purifying device for use with a refrigeration system |
DK4093A (da) * | 1993-01-14 | 1994-09-12 | Birton As | Anlæg til tilbageføring af smøreolie i kølekompressorer |
US5321956A (en) * | 1993-05-26 | 1994-06-21 | Kemp Industrial Refrigeration, Inc. | Oil management and removal system for a refrigeration installation |
US5522233A (en) * | 1994-12-21 | 1996-06-04 | Carrier Corporation | Makeup oil system for first stage oil separation in booster system |
US6263694B1 (en) * | 2000-04-20 | 2001-07-24 | James G. Boyko | Compressor protection device for refrigeration systems |
DE10357556A1 (de) * | 2003-12-10 | 2005-07-14 | Linde Kältetechnik GmbH & Co. KG | Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage |
JP3939314B2 (ja) * | 2004-06-10 | 2007-07-04 | 三星電子株式会社 | 空気調和装置及びその均油運転方法 |
CN100532998C (zh) * | 2004-09-02 | 2009-08-26 | 大金工业株式会社 | 冷冻装置 |
CN200943971Y (zh) * | 2006-08-01 | 2007-09-05 | 北京市京科伦冷冻设备有限公司 | 一种制冷机组结构 |
-
2007
- 2007-09-28 AT AT07818565T patent/ATE501405T1/de not_active IP Right Cessation
- 2007-09-28 CN CN200780100863.4A patent/CN101809384B/zh not_active Expired - Fee Related
- 2007-09-28 US US12/680,483 patent/US20100251736A1/en not_active Abandoned
- 2007-09-28 WO PCT/EP2007/008485 patent/WO2009039873A1/en active Application Filing
- 2007-09-28 EP EP07818565A patent/EP2198214B1/de not_active Not-in-force
- 2007-09-28 DK DK07818565.9T patent/DK2198214T3/da active
- 2007-09-28 DE DE602007013119T patent/DE602007013119D1/de active Active
-
2010
- 2010-04-26 NO NO20100598A patent/NO20100598L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN101809384A (zh) | 2010-08-18 |
WO2009039873A1 (en) | 2009-04-02 |
US20100251736A1 (en) | 2010-10-07 |
EP2198214B1 (de) | 2011-03-09 |
NO20100598L (no) | 2010-06-28 |
CN101809384B (zh) | 2012-12-12 |
EP2198214A1 (de) | 2010-06-23 |
DE602007013119D1 (de) | 2011-04-21 |
DK2198214T3 (da) | 2011-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |