DE2157079A1 - Zweistufige Kälteanlage - Google Patents
Zweistufige KälteanlageInfo
- Publication number
- DE2157079A1 DE2157079A1 DE19712157079 DE2157079A DE2157079A1 DE 2157079 A1 DE2157079 A1 DE 2157079A1 DE 19712157079 DE19712157079 DE 19712157079 DE 2157079 A DE2157079 A DE 2157079A DE 2157079 A1 DE2157079 A1 DE 2157079A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid refrigerant
- stage
- cooling
- liquid
- refrigeration system
- 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.)
- Pending
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Defrosting Systems (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9104170A | 1970-11-19 | 1970-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2157079A1 true DE2157079A1 (de) | 1972-05-25 |
Family
ID=22225597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712157079 Pending DE2157079A1 (de) | 1970-11-19 | 1971-11-17 | Zweistufige Kälteanlage |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3675441A (OSRAM) |
| AU (1) | AU458960B2 (OSRAM) |
| BR (1) | BR7107695D0 (OSRAM) |
| CA (1) | CA936375A (OSRAM) |
| DE (1) | DE2157079A1 (OSRAM) |
| FR (1) | FR2114419A5 (OSRAM) |
| GB (1) | GB1309487A (OSRAM) |
| HU (1) | HU166392B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0766051A1 (de) * | 1995-05-19 | 1997-04-02 | Zwahlen, Urs F. | Kälteanlage |
| DE4224896B4 (de) * | 1991-07-31 | 2007-10-18 | Star Refrigeration Ltd., Glasgow | Kühlverfahren und Vorrichtung |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE398386B (sv) * | 1974-10-21 | 1977-12-19 | Stal Refrigeration Ab | Kylanleggning innefattande ett flertal brinekylda kylbatterier |
| JPS6470636A (en) * | 1987-09-10 | 1989-03-16 | Toshiba Corp | Air-conditioning machine |
| FR2630816B1 (fr) * | 1988-04-28 | 1991-01-11 | Electrolux Cr Sa | Centrale frigorifique alimentant des enceintes a au moins deux temperatures et procede de degivrage d'une telle centrale |
| EP0411172B1 (de) * | 1989-07-31 | 1993-01-20 | KKW Kulmbacher Klimageräte-Werk GmbH | Kühleinrichtung für mehrere Kühlmittelkreisläufe |
| US5115859A (en) * | 1990-12-21 | 1992-05-26 | United Technologies Corporation | Regenerable non-venting cooler for protective suit |
| JP2996518B2 (ja) * | 1991-02-13 | 2000-01-11 | 株式会社日立製作所 | 蓄熱型空調設備および空調方法 |
| US5211029A (en) * | 1991-05-28 | 1993-05-18 | Lennox Industries Inc. | Combined multi-modal air conditioning apparatus and negative energy storage system |
| US5335508A (en) * | 1991-08-19 | 1994-08-09 | Tippmann Edward J | Refrigeration system |
| US5383339A (en) * | 1992-12-10 | 1995-01-24 | Baltimore Aircoil Company, Inc. | Supplemental cooling system for coupling to refrigerant-cooled apparatus |
| US5307642A (en) * | 1993-01-21 | 1994-05-03 | Lennox Industries Inc. | Refrigerant management control and method for a thermal energy storage system |
| US5440894A (en) * | 1993-05-05 | 1995-08-15 | Hussmann Corporation | Strategic modular commercial refrigeration |
| US5372011A (en) * | 1993-08-30 | 1994-12-13 | Indoor Air Quality Engineering, Inc. | Air conditioning and heat pump system utilizing thermal storage |
| US5647225A (en) * | 1995-06-14 | 1997-07-15 | Fischer; Harry C. | Multi-mode high efficiency air conditioning system |
| US5682752A (en) * | 1995-07-11 | 1997-11-04 | Lennox Industries Inc. | Refrigerant management control and method for a thermal energy storage system |
| US5584190A (en) * | 1995-09-25 | 1996-12-17 | Cole; Ronald A. | Freezer with heated floor and refrigeration system therefor |
| US5727393A (en) * | 1996-04-12 | 1998-03-17 | Hussmann Corporation | Multi-stage cooling system for commerical refrigeration |
| US5743102A (en) * | 1996-04-15 | 1998-04-28 | Hussmann Corporation | Strategic modular secondary refrigeration |
| DE19644488A1 (de) * | 1996-10-25 | 1998-04-30 | Friedhelm Meyer | Verfahren und Vorrichtung zum Abtauen eines Kühlers einer Kälteanlage |
| US5921092A (en) * | 1998-03-16 | 1999-07-13 | Hussmann Corporation | Fluid defrost system and method for secondary refrigeration systems |
| US6094925A (en) * | 1999-01-29 | 2000-08-01 | Delaware Capital Formation, Inc. | Crossover warm liquid defrost refrigeration system |
| RU2166156C2 (ru) * | 1999-04-26 | 2001-04-27 | Акционерное общество открытого типа Холдинговая компания "ВНИИхолодмаш-холдинг" | Система холодоснабжения |
| DE19920734A1 (de) * | 1999-05-05 | 2000-11-09 | Linde Ag | Kälteanlage und Verfahren zum Betreiben einer Kälteanlage |
| US6848267B2 (en) * | 2002-07-26 | 2005-02-01 | Tas, Ltd. | Packaged chilling systems for building air conditioning and process cooling |
| RU2199706C2 (ru) * | 2000-03-31 | 2003-02-27 | Шляховецкий Валентин Михайлович | Холодильная установка |
| US6230508B1 (en) * | 2000-05-11 | 2001-05-15 | Delphi Technologies, Inc. | Automotive secondary loop air conditioning system |
| DK174257B1 (da) * | 2001-02-23 | 2002-10-21 | Teknologisk Inst | Anlæg samt fremgangsmåde, hvor CO2 anvendes som kølemiddel og som arbejdsmedie ved afrimning |
| PL204314B1 (pl) * | 2001-07-26 | 2009-12-31 | Entech En Man Gmbh | Urządzenie i sposób zasilania odbiorców w energię cieplną lub w energię chłodniczą |
| US6880351B2 (en) * | 2001-09-05 | 2005-04-19 | Be Intellectual Property, Inc. | Liquid galley refrigeration system for aircraft |
| CN1878991A (zh) * | 2003-10-08 | 2006-12-13 | 谷轮公司 | 分布式的冷凝单元 |
| US7600390B2 (en) * | 2004-10-21 | 2009-10-13 | Tecumseh Products Company | Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor |
| JP4309854B2 (ja) * | 2005-01-20 | 2009-08-05 | 株式会社日立製作所 | 低温プローブ及びそれを用いた核磁気共鳴分析装置 |
| AU2005327835A1 (en) * | 2005-02-18 | 2006-08-24 | Carrier Corporation | CO2-refrigeration device with heat reclaim |
| EP2153138B1 (en) * | 2007-05-10 | 2011-01-05 | Carrier Corporation | Refrigerating system and method for controlling compressor sets in such a refrigerating system |
| US7900467B2 (en) * | 2007-07-23 | 2011-03-08 | Hussmann Corporation | Combined receiver and heat exchanger for a secondary refrigerant |
| PT2310751T (pt) * | 2008-07-03 | 2017-06-12 | A Weston Jeffrey | Coletor de fluido de gradiente térmico para múltiplos sistemas de aquecimento e arrefecimento |
| US20100107658A1 (en) * | 2008-11-04 | 2010-05-06 | Richard Erwin Cockrell | Data center cooling device and method |
| US9423159B2 (en) * | 2009-12-21 | 2016-08-23 | Trane International Inc. | Bi-directional cascade heat pump system |
| FR2974165B1 (fr) * | 2011-04-12 | 2013-05-17 | Besnard Sebastien Larquetou | Installation thermique pour centre commercial. |
| EP2631567A1 (en) | 2012-02-24 | 2013-08-28 | Airbus Operations GmbH | Cooling system with a plurality of super-coolers |
| EP2631564B1 (en) * | 2012-02-24 | 2016-09-28 | Airbus Operations GmbH | Reliable cooling system for operation with a two-phase refrigerant |
| US20170003040A1 (en) * | 2015-07-02 | 2017-01-05 | General Electric Company | Packaged terminal air conditioner unit |
| US10350963B2 (en) | 2017-06-01 | 2019-07-16 | Ford Global Technologies, Llc | Vehicle heating and cooling system with parallel heat exchangers and control method |
| US10782034B2 (en) * | 2017-12-13 | 2020-09-22 | RK Mechanical, Inc. | System for conditioning an airflow using a portable closed loop cooling system |
| CN108253728A (zh) * | 2018-01-09 | 2018-07-06 | 华北电力大学(保定) | 一种高效液化空气储能系统 |
| WO2021011562A1 (en) * | 2019-07-15 | 2021-01-21 | Johnson Controls Technology Company | Chiller system with multiple compressors |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1819510A (en) * | 1929-10-18 | 1931-08-18 | Edward S Hebeler | Defrosting apparatus |
| US2237304A (en) * | 1937-04-01 | 1941-04-08 | Barber Colman Co | Control for conditioning systems and the like |
| US2568711A (en) * | 1949-09-09 | 1951-09-25 | Bosi John | Oil return in refrigerator |
| US3111819A (en) * | 1961-11-03 | 1963-11-26 | Bell & Gossett Co | Evaporator with oil return means |
| US3267689A (en) * | 1964-03-19 | 1966-08-23 | Ralph C Liebert | High and low temperature refrigeration systems with common defrosting means |
| US3415071A (en) * | 1966-04-04 | 1968-12-10 | Honeywell Inc | Refrigeration condenser fan speed control system |
-
1970
- 1970-11-19 US US91041A patent/US3675441A/en not_active Expired - Lifetime
-
1971
- 1971-09-21 CA CA123295A patent/CA936375A/en not_active Expired
- 1971-09-23 AU AU33856/71A patent/AU458960B2/en not_active Expired
- 1971-10-26 GB GB4972271A patent/GB1309487A/en not_active Expired
- 1971-11-02 FR FR7139267A patent/FR2114419A5/fr not_active Expired
- 1971-11-17 DE DE19712157079 patent/DE2157079A1/de active Pending
- 1971-11-18 BR BR7695/71A patent/BR7107695D0/pt unknown
- 1971-11-18 HU HUCA318A patent/HU166392B/hu unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4224896B4 (de) * | 1991-07-31 | 2007-10-18 | Star Refrigeration Ltd., Glasgow | Kühlverfahren und Vorrichtung |
| EP0766051A1 (de) * | 1995-05-19 | 1997-04-02 | Zwahlen, Urs F. | Kälteanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| CA936375A (en) | 1973-11-06 |
| FR2114419A5 (OSRAM) | 1972-06-30 |
| AU3385671A (en) | 1973-03-29 |
| US3675441A (en) | 1972-07-11 |
| AU458960B2 (en) | 1975-03-13 |
| HU166392B (OSRAM) | 1975-03-28 |
| BR7107695D0 (pt) | 1973-03-20 |
| GB1309487A (en) | 1973-03-14 |
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