DE602004026510D1 - Verbesserte überkritische Kältekreislaufanlage - Google Patents
Verbesserte überkritische KältekreislaufanlageInfo
- Publication number
- DE602004026510D1 DE602004026510D1 DE602004026510T DE602004026510T DE602004026510D1 DE 602004026510 D1 DE602004026510 D1 DE 602004026510D1 DE 602004026510 T DE602004026510 T DE 602004026510T DE 602004026510 T DE602004026510 T DE 602004026510T DE 602004026510 D1 DE602004026510 D1 DE 602004026510D1
- Authority
- DE
- Germany
- Prior art keywords
- refrigerant
- compressed
- stream
- compressor
- temperature
- 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.)
- Expired - Lifetime
Links
- 238000005057 refrigeration Methods 0.000 title abstract 2
- 239000003507 refrigerant Substances 0.000 abstract 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (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 |
---|---|
DE602004026510D1 true DE602004026510D1 (de) | 2010-05-27 |
Family
ID=33477771
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004026510T Expired - Lifetime DE602004026510D1 (de) | 2003-07-18 | 2004-04-22 | Verbesserte überkritische Kältekreislaufanlage |
DE04252372T Pending DE04252372T1 (de) | 2003-07-18 | 2004-04-22 | Verbesserte überkritische Kältekreislaufanlage |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE04252372T Pending DE04252372T1 (de) | 2003-07-18 | 2004-04-22 | Verbesserte überkritische Kältekreislaufanlage |
Country Status (7)
Country | Link |
---|---|
US (1) | US7845190B2 (de) |
EP (1) | EP1498667B1 (de) |
JP (1) | JP2005049087A (de) |
AT (1) | ATE464516T1 (de) |
DE (2) | DE602004026510D1 (de) |
DK (1) | DK1498667T3 (de) |
ES (1) | ES2235681T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113357842A (zh) * | 2021-05-28 | 2021-09-07 | 西安交通大学 | 一种co2跨临界并行压缩制冷***及控制方法 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506885A (ja) * | 2004-07-13 | 2008-03-06 | タイアックス エルエルシー | 冷凍システムおよび冷凍方法 |
DE102005009173A1 (de) | 2005-02-17 | 2006-08-24 | Bitzer Kühlmaschinenbau Gmbh | Kälteanlage |
US8769982B2 (en) * | 2006-10-02 | 2014-07-08 | Emerson Climate Technologies, Inc. | Injection system and method for refrigeration system compressor |
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 |
CN101568776B (zh) * | 2006-10-27 | 2011-03-09 | 开利公司 | 具有膨胀器的节约制冷循环 |
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 |
ES2754027T3 (es) * | 2007-09-24 | 2020-04-15 | Carrier Corp | Sistema de refrigerante con línea de derivación y cámara de compresión de flujo economizado dedicada |
DK2220450T4 (da) * | 2007-11-09 | 2023-02-20 | Carrier Corp | Transportkølesystem og fremgangsmåde til anvendelse deraf |
US9989280B2 (en) * | 2008-05-02 | 2018-06-05 | Heatcraft Refrigeration Products Llc | Cascade cooling system with intercycle cooling or additional vapor condensation cycle |
JP2011521195A (ja) * | 2008-05-14 | 2011-07-21 | キャリア コーポレイション | 輸送冷凍システムおよび運転方法 |
US20120055182A1 (en) | 2008-10-23 | 2012-03-08 | Dube Serge | Co2 refrigeration system |
US8607582B2 (en) * | 2008-10-24 | 2013-12-17 | Thermo King Corporation | Controlling chilled state of a cargo |
WO2012050840A1 (en) | 2010-09-29 | 2012-04-19 | Rbc Horizon, 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 |
EP2902725B1 (de) * | 2012-09-28 | 2017-07-19 | Panasonic Healthcare Holdings Co., Ltd. | Binäre kühlvorrichtung |
CA2815783C (en) | 2013-04-05 | 2014-11-18 | Marc-Andre Lesmerises | Co2 cooling system and method for operating same |
US9739200B2 (en) | 2013-12-30 | 2017-08-22 | Rolls-Royce Corporation | Cooling systems for high mach applications |
EP2889558B1 (de) | 2013-12-30 | 2019-05-08 | Rolls-Royce Corporation | Kühlsystem mit expander und ejektor |
US9562705B2 (en) | 2014-02-13 | 2017-02-07 | Regal Beloit America, Inc. | Energy recovery apparatus for use in a refrigeration system |
US20170276008A1 (en) * | 2014-09-04 | 2017-09-28 | 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 |
CN107660256B (zh) | 2015-05-13 | 2019-10-18 | 开利公司 | 经济型往复式压缩机 |
US10350966B2 (en) | 2015-08-11 | 2019-07-16 | Ford Global Technologies, Llc | Dynamically controlled vehicle cooling and heating system operable in multi-compression cycles |
US10543737B2 (en) | 2015-12-28 | 2020-01-28 | 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*** |
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***及空调***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***及双级制冷***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 |
WO2022266622A2 (en) * | 2021-06-16 | 2022-12-22 | Colorado State University Research Foundation | Air source heat pump system and method of use for industrial steam generation |
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 |
DE69414415T2 (de) * | 1994-02-03 | 1999-06-10 | Svenska Rotor Maskiner Ab, Stockholm | Kälteanlage und verfahren zur kälteleistungsregelung einer solchen anlage |
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 ES ES04252372T patent/ES2235681T3/es not_active Expired - Lifetime
- 2004-04-22 EP EP04252372A patent/EP1498667B1/de not_active Expired - Lifetime
- 2004-04-22 DE DE602004026510T patent/DE602004026510D1/de not_active Expired - Lifetime
- 2004-04-22 DE DE04252372T patent/DE04252372T1/de active Pending
- 2004-04-22 DK DK04252372.0T patent/DK1498667T3/da active
- 2004-04-22 AT AT04252372T patent/ATE464516T1/de active
- 2004-07-08 US US10/887,520 patent/US7845190B2/en not_active Expired - Lifetime
- 2004-07-13 JP JP2004206235A patent/JP2005049087A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113357842A (zh) * | 2021-05-28 | 2021-09-07 | 西安交通大学 | 一种co2跨临界并行压缩制冷***及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1498667A3 (de) | 2006-05-17 |
DE04252372T1 (de) | 2005-06-23 |
DK1498667T3 (da) | 2010-08-16 |
JP2005049087A (ja) | 2005-02-24 |
ATE464516T1 (de) | 2010-04-15 |
EP1498667A2 (de) | 2005-01-19 |
US20050044885A1 (en) | 2005-03-03 |
US7845190B2 (en) | 2010-12-07 |
EP1498667B1 (de) | 2010-04-14 |
ES2235681T1 (es) | 2005-07-16 |
ES2235681T3 (es) | 2010-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602004026510D1 (de) | Verbesserte überkritische Kältekreislaufanlage | |
CA2492272A1 (en) | Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube | |
WO2006009790A3 (en) | Integrated heat exchanger for use in a refrigeration system | |
WO1999031447A3 (en) | Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity | |
JP2007162988A (ja) | 蒸気圧縮式冷凍サイクル | |
WO2008090165A3 (en) | Method and apparatus for cooling a hydrocarbon stream | |
WO2007042662A3 (fr) | Procede de traitement d'un courant de gnl obtenu par refroidissement au moyen d'un premier cycle de refrigeration et installation associee | |
JP2008224206A (ja) | 2元冷凍サイクル装置 | |
EP2068099A3 (de) | Kältekreislaufsystem, Erdgasverflüssigungsanlage, Wärmepumpensystem und Verfahren zum Nachrüsten des Kältekreislaufsystems | |
JP2002156161A (ja) | 空気調和装置 | |
WO2006027330A1 (en) | Co2 compression refrigeration apparatus for low temperature applications | |
US6925818B1 (en) | Air cycle pre-cooling system for air separation unit | |
US6250096B1 (en) | Method for generating a cold gas | |
CN1138109C (zh) | 两级二氧化碳低温制冷装置 | |
JP2004308972A (ja) | Co2冷凍機 | |
JPH03125863A (ja) | 2段圧縮冷凍サイクル装置 | |
Alexeev et al. | Mixed gas JT cryocooler with precooling stage | |
JP4273898B2 (ja) | 冷凍空調装置 | |
KR20160005471A (ko) | 팽창기체 흡입식 이젝터 냉동시스템 | |
JP2007212071A (ja) | 冷凍サイクル装置 | |
US11927371B2 (en) | Two stage single gas cooler HVAC cycle | |
JP2013108735A (ja) | 冷凍サイクル装置 | |
Yari | Second law optimization of two-stage transcritical CO2 refrigeration cycles in the cooling mode operation | |
KR910008351A (ko) | 냉동 혼합물을 사용하는 냉동 방법 및 장치 | |
Baek et al. | Theoretical performance of transcritical carbon dioxide cycle with two-stage compression and intercooling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |