DK1498667T3 - Forbedret transkritisk kølingscyklus - Google Patents
Forbedret transkritisk kølingscyklusInfo
- Publication number
- DK1498667T3 DK1498667T3 DK04252372.0T DK04252372T DK1498667T3 DK 1498667 T3 DK1498667 T3 DK 1498667T3 DK 04252372 T DK04252372 T DK 04252372T DK 1498667 T3 DK1498667 T3 DK 1498667T3
- Authority
- DK
- Denmark
- Prior art keywords
- refrigerant
- compressed
- stream
- compressor
- temperature
- 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
- F25B1/02—Compression machines, plants or systems with non-reversible cycle with compressor of reciprocating-piston type
-
- 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
- F25B2400/074—Details of compressors or related parts with multiple cylinders
-
- 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
- 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
- F25B2400/23—Separators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Air-Conditioning For Vehicles (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Developing Agents For Electrophotography (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0316804A GB0316804D0 (en) | 2003-07-18 | 2003-07-18 | Improved refrigeration cycle |
GB0322348A GB0322348D0 (en) | 2003-09-24 | 2003-09-24 | Improved refrigeration cycle (2) |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1498667T3 true DK1498667T3 (da) | 2010-08-16 |
Family
ID=33477771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK04252372.0T DK1498667T3 (da) | 2003-07-18 | 2004-04-22 | Forbedret transkritisk kølingscyklus |
Country Status (7)
Country | Link |
---|---|
US (1) | US7845190B2 (da) |
EP (1) | EP1498667B1 (da) |
JP (1) | JP2005049087A (da) |
AT (1) | ATE464516T1 (da) |
DE (2) | DE04252372T1 (da) |
DK (1) | DK1498667T3 (da) |
ES (1) | ES2235681T3 (da) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1792084B1 (en) * | 2004-07-13 | 2016-03-30 | Tiax Llc | System and method of refrigeration |
DE102005009173A1 (de) * | 2005-02-17 | 2006-08-24 | Bitzer Kühlmaschinenbau Gmbh | Kälteanlage |
US8181478B2 (en) * | 2006-10-02 | 2012-05-22 | Emerson Climate Technologies, Inc. | Refrigeration system |
US7647790B2 (en) * | 2006-10-02 | 2010-01-19 | Emerson Climate Technologies, Inc. | Injection system and method for refrigeration system compressor |
US8769982B2 (en) * | 2006-10-02 | 2014-07-08 | Emerson Climate Technologies, Inc. | Injection system and method for refrigeration system compressor |
US8528359B2 (en) * | 2006-10-27 | 2013-09-10 | Carrier Corporation | Economized refrigeration cycle with expander |
US20080223074A1 (en) * | 2007-03-09 | 2008-09-18 | Johnson Controls Technology Company | Refrigeration system |
DE102007013485B4 (de) * | 2007-03-21 | 2020-02-20 | Gea Refrigeration Germany Gmbh | Verfahren zur Regelung einer CO2-Kälteanlage mit zweistufiger Verdichtung |
WO2009041959A1 (en) | 2007-09-24 | 2009-04-02 | Carrier Corporation | Refrigerant system with bypass line and dedicated economized flow compression chamber |
US8756947B2 (en) * | 2007-11-09 | 2014-06-24 | Carrier Corporation | Transport refrigeration system and method of operation |
US9989280B2 (en) * | 2008-05-02 | 2018-06-05 | Heatcraft Refrigeration Products Llc | Cascade cooling system with intercycle cooling or additional vapor condensation cycle |
WO2009140372A1 (en) * | 2008-05-14 | 2009-11-19 | Carrier Corporation | Transport refrigeration system and method of operation |
CA2820930C (en) | 2008-10-23 | 2016-04-26 | Serge Dube | Co2 refrigeration system |
EP2180277B1 (en) * | 2008-10-24 | 2015-08-12 | Thermo King Corporation | Controlling chilled state of a cargo |
AU2011314160B2 (en) | 2010-09-29 | 2014-05-29 | Regal Beloit America, Inc. | Energy recovery apparatus for a refrigeration system |
US9970696B2 (en) | 2011-07-20 | 2018-05-15 | Thermo King Corporation | Defrost for transcritical vapor compression system |
FR2994254B1 (fr) * | 2012-08-02 | 2018-08-10 | Electricite De France | Pompe a chaleur pour realiser un chauffage a fort ecart de temperatures d'un fluide exterieur, et installation comprenant une telle pompe a chaleur |
JP5941990B2 (ja) * | 2012-09-28 | 2016-06-29 | パナソニックヘルスケアホールディングス株式会社 | 二元冷凍装置 |
CA2815783C (en) | 2013-04-05 | 2014-11-18 | Marc-Andre Lesmerises | Co2 cooling system and method for operating same |
EP2889558B1 (en) | 2013-12-30 | 2019-05-08 | Rolls-Royce Corporation | Cooling system with expander and ejector |
US9739200B2 (en) | 2013-12-30 | 2017-08-22 | Rolls-Royce Corporation | Cooling systems for high mach applications |
US9562705B2 (en) | 2014-02-13 | 2017-02-07 | Regal Beloit America, Inc. | Energy recovery apparatus for use in a refrigeration system |
WO2016036369A1 (en) * | 2014-09-04 | 2016-03-10 | Regal Beloit America, Inc. | Energy recovery apparatus for a refrigeration system |
US10119738B2 (en) | 2014-09-26 | 2018-11-06 | Waterfurnace International Inc. | Air conditioning system with vapor injection compressor |
WO2016134731A2 (en) * | 2015-02-25 | 2016-09-01 | Hossain Khaled Mohammed | The ideal liquid compression refrigeration cycle |
CA2928553C (en) | 2015-04-29 | 2023-09-26 | Marc-Andre Lesmerises | Co2 cooling system and method for operating same |
WO2016182998A1 (en) | 2015-05-13 | 2016-11-17 | Carrier Corporation | Economized reciprocating compressor |
US10350966B2 (en) | 2015-08-11 | 2019-07-16 | Ford Global Technologies, Llc | Dynamically controlled vehicle cooling and heating system operable in multi-compression cycles |
EP3187796A1 (en) | 2015-12-28 | 2017-07-05 | Thermo King Corporation | Cascade heat transfer system |
US10871314B2 (en) | 2016-07-08 | 2020-12-22 | Climate Master, Inc. | Heat pump and water heater |
CN106382760B (zh) * | 2016-08-31 | 2022-08-12 | 广东美芝制冷设备有限公司 | 压缩机及具有其的制冷系统 |
US10866002B2 (en) | 2016-11-09 | 2020-12-15 | Climate Master, Inc. | Hybrid heat pump with improved dehumidification |
US10935260B2 (en) | 2017-12-12 | 2021-03-02 | Climate Master, Inc. | Heat pump with dehumidification |
CN108692478B (zh) * | 2018-05-04 | 2019-10-22 | 珠海格力电器股份有限公司 | 空调系统及空调系统的控制方法 |
GB2576328A (en) * | 2018-08-14 | 2020-02-19 | Mexichem Fluor Sa De Cv | Refrigerant composition |
US11592215B2 (en) | 2018-08-29 | 2023-02-28 | Waterfurnace International, Inc. | Integrated demand water heating using a capacity modulated heat pump with desuperheater |
CN109442786A (zh) * | 2018-11-12 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | 一种双级制冷系统及双级制冷系统的控制方法 |
CA3081986A1 (en) | 2019-07-15 | 2021-01-15 | Climate Master, Inc. | Air conditioning system with capacity control and controlled hot water generation |
CN113357842B (zh) * | 2021-05-28 | 2022-08-09 | 西安交通大学 | 一种co2跨临界并行压缩制冷系统及控制方法 |
JP2024524949A (ja) * | 2021-06-16 | 2024-07-09 | コロラド ステート ユニバーシティー リサーチ ファウンデーション | 産業用蒸気発生のための空気源ヒートポンプシステムおよびその使用方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4787211A (en) | 1984-07-30 | 1988-11-29 | Copeland Corporation | Refrigeration system |
FR2588066B1 (fr) | 1985-09-27 | 1988-01-08 | Zimmern Bernard | Systeme frigorifique a economiseur centrifuge |
DE3440253A1 (de) * | 1984-11-03 | 1986-05-15 | Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen | Kuehlvorrichtung |
JPS61265381A (ja) | 1985-05-20 | 1986-11-25 | Hitachi Ltd | スクリユ−圧縮機のガス噴射装置 |
US4850197A (en) | 1988-10-21 | 1989-07-25 | Thermo King Corporation | Method and apparatus for operating a refrigeration system |
US5062274A (en) | 1989-07-03 | 1991-11-05 | Carrier Corporation | Unloading system for two compressors |
US5095712A (en) | 1991-05-03 | 1992-03-17 | Carrier Corporation | Economizer control with variable capacity |
US5174123A (en) | 1991-08-23 | 1992-12-29 | Thermo King Corporation | Methods and apparatus for operating a refrigeration system |
US5408836A (en) | 1994-01-14 | 1995-04-25 | Thermo King Corporation | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant |
EP0741851B1 (en) * | 1994-02-03 | 1998-11-04 | Svenska Rotor Maskiner Ab | Refrigeration system and a method for regulating the refrigeration capacity of such a system |
CH689826A5 (de) * | 1995-05-10 | 1999-12-15 | Daimler Benz Ag | Fahrzeug-Klimaanlage. |
US5603227A (en) * | 1995-11-13 | 1997-02-18 | Carrier Corporation | Back pressure control for improved system operative efficiency |
US6032472A (en) * | 1995-12-06 | 2000-03-07 | Carrier Corporation | Motor cooling in a refrigeration system |
US5692389A (en) | 1996-06-28 | 1997-12-02 | Carrier Corporation | Flash tank economizer |
US6047556A (en) | 1997-12-08 | 2000-04-11 | Carrier Corporation | Pulsed flow for capacity control |
US6058729A (en) * | 1998-07-02 | 2000-05-09 | Carrier Corporation | Method of optimizing cooling capacity, energy efficiency and reliability of a refrigeration system during temperature pull down |
US6138467A (en) * | 1998-08-20 | 2000-10-31 | Carrier Corporation | Steady state operation of a refrigeration system to achieve optimum capacity |
US6321564B1 (en) * | 1999-03-15 | 2001-11-27 | Denso Corporation | Refrigerant cycle system with expansion energy recovery |
US6202438B1 (en) * | 1999-11-23 | 2001-03-20 | Scroll Technologies | Compressor economizer circuit with check valve |
US6705094B2 (en) * | 1999-12-01 | 2004-03-16 | Altech Controls Corporation | Thermally isolated liquid evaporation engine |
US6428284B1 (en) * | 2000-03-16 | 2002-08-06 | Mobile Climate Control Inc. | Rotary vane compressor with economizer port for capacity control |
US6385980B1 (en) * | 2000-11-15 | 2002-05-14 | Carrier Corporation | High pressure regulation in economized vapor compression cycles |
US6718781B2 (en) * | 2001-07-11 | 2004-04-13 | Thermo King Corporation | Refrigeration unit apparatus and method |
US6474087B1 (en) * | 2001-10-03 | 2002-11-05 | Carrier Corporation | Method and apparatus for the control of economizer circuit flow for optimum performance |
US6571576B1 (en) * | 2002-04-04 | 2003-06-03 | Carrier Corporation | Injection of liquid and vapor refrigerant through economizer ports |
-
2004
- 2004-04-22 DE DE04252372T patent/DE04252372T1/de active Pending
- 2004-04-22 EP EP04252372A patent/EP1498667B1/en not_active Expired - Lifetime
- 2004-04-22 AT AT04252372T patent/ATE464516T1/de active
- 2004-04-22 ES ES04252372T patent/ES2235681T3/es not_active Expired - Lifetime
- 2004-04-22 DK DK04252372.0T patent/DK1498667T3/da active
- 2004-04-22 DE DE602004026510T patent/DE602004026510D1/de not_active Expired - Lifetime
- 2004-07-08 US US10/887,520 patent/US7845190B2/en not_active Expired - Lifetime
- 2004-07-13 JP JP2004206235A patent/JP2005049087A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1498667A2 (en) | 2005-01-19 |
EP1498667A3 (en) | 2006-05-17 |
US7845190B2 (en) | 2010-12-07 |
JP2005049087A (ja) | 2005-02-24 |
DE602004026510D1 (de) | 2010-05-27 |
DE04252372T1 (de) | 2005-06-23 |
ATE464516T1 (de) | 2010-04-15 |
US20050044885A1 (en) | 2005-03-03 |
ES2235681T1 (es) | 2005-07-16 |
EP1498667B1 (en) | 2010-04-14 |
ES2235681T3 (es) | 2010-08-31 |
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