BR9404977A - Dispositivo de controle para um sistema de refrigeração e processo de operação de um sistema de refrigeração - Google Patents
Dispositivo de controle para um sistema de refrigeração e processo de operação de um sistema de refrigeraçãoInfo
- Publication number
- BR9404977A BR9404977A BR9404977A BR9404977A BR9404977A BR 9404977 A BR9404977 A BR 9404977A BR 9404977 A BR9404977 A BR 9404977A BR 9404977 A BR9404977 A BR 9404977A BR 9404977 A BR9404977 A BR 9404977A
- Authority
- BR
- Brazil
- Prior art keywords
- cooling system
- control device
- operating process
- cooling
- operating
- 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
- F25B1/10—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
- 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
- F25B2400/22—Refrigeration systems for supermarkets
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2509—Economiser valves
-
- 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
- F25B31/006—Cooling of compressor or motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16746793A | 1993-12-14 | 1993-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9404977A true BR9404977A (pt) | 1995-08-08 |
Family
ID=22607478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9404977A BR9404977A (pt) | 1993-12-14 | 1994-12-13 | Dispositivo de controle para um sistema de refrigeração e processo de operação de um sistema de refrigeração |
Country Status (6)
Country | Link |
---|---|
US (1) | US5582022A (pt) |
EP (1) | EP0658730B1 (pt) |
JP (1) | JP2614702B2 (pt) |
KR (1) | KR0135018B1 (pt) |
BR (1) | BR9404977A (pt) |
DE (1) | DE69414077T2 (pt) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11248264A (ja) * | 1998-03-04 | 1999-09-14 | Hitachi Ltd | 冷凍装置 |
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 |
US6324858B1 (en) | 1998-11-27 | 2001-12-04 | Carrier Corporation | Motor temperature control |
BE1012944A3 (nl) * | 1999-10-26 | 2001-06-05 | Atlas Copco Airpower Nv | Meertraps-compressoreenheid en werkwijze voor het regelen van een der gelijke meertraps-compressoreenheid. |
US6202438B1 (en) * | 1999-11-23 | 2001-03-20 | Scroll Technologies | Compressor economizer circuit with check valve |
GB2367332B (en) * | 2000-09-25 | 2003-12-03 | Compair Uk Ltd | Improvements in multi-stage screw compressor drive arrangements |
SG89409A1 (en) * | 2000-10-13 | 2002-06-18 | Mitsubishi Heavy Ind Ltd | Multistage compression refrigeration machine for supplying refrigerant from intercooler to cool rotating machine and lubricating oil |
DE10062666A1 (de) * | 2000-12-15 | 2002-06-20 | Bsh Bosch Siemens Hausgeraete | Magnetventil |
US6718781B2 (en) | 2001-07-11 | 2004-04-13 | Thermo King Corporation | Refrigeration unit apparatus and method |
US6638029B2 (en) * | 2001-12-19 | 2003-10-28 | Hamilton Sunstrand Corporation | Pressure ratio modulation for a two stage oil free compressor assembly |
US6698234B2 (en) * | 2002-03-20 | 2004-03-02 | Carrier Corporation | Method for increasing efficiency of a vapor compression system by evaporator heating |
US6938438B2 (en) * | 2003-04-21 | 2005-09-06 | Carrier Corporation | Vapor compression system with bypass/economizer circuits |
US7802441B2 (en) * | 2004-05-12 | 2010-09-28 | Electro Industries, Inc. | Heat pump with accumulator at boost compressor output |
US20080098760A1 (en) * | 2006-10-30 | 2008-05-01 | Electro Industries, Inc. | Heat pump system and controls |
US7849700B2 (en) * | 2004-05-12 | 2010-12-14 | Electro Industries, Inc. | Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating system |
US7716943B2 (en) | 2004-05-12 | 2010-05-18 | Electro Industries, Inc. | Heating/cooling system |
KR20070050046A (ko) * | 2004-08-09 | 2007-05-14 | 캐리어 코포레이션 | 리시버 플래시 가스에 대한 액체 냉매의 서브-쿨링을 위한co₂ 냉각 회로 및 co₂ 냉각 회로를 작동시키는 방법 |
US8418486B2 (en) * | 2005-04-08 | 2013-04-16 | Carrier Corporation | Refrigerant system with variable speed compressor and reheat function |
CN1865812A (zh) * | 2005-05-19 | 2006-11-22 | 量子能技术股份有限公司 | 热泵系统与加热流体的方法 |
JP2006329557A (ja) * | 2005-05-27 | 2006-12-07 | Kobe Steel Ltd | スクリュ冷凍装置 |
US20070251256A1 (en) | 2006-03-20 | 2007-11-01 | Pham Hung M | Flash tank design and control for heat pumps |
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 |
US8181478B2 (en) * | 2006-10-02 | 2012-05-22 | Emerson Climate Technologies, Inc. | Refrigeration system |
US9353765B2 (en) * | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
US7975506B2 (en) | 2008-02-20 | 2011-07-12 | Trane International, Inc. | Coaxial economizer assembly and method |
US8037713B2 (en) | 2008-02-20 | 2011-10-18 | Trane International, Inc. | Centrifugal compressor assembly and method |
US7856834B2 (en) | 2008-02-20 | 2010-12-28 | Trane International Inc. | Centrifugal compressor assembly and method |
US8863534B2 (en) | 2009-02-05 | 2014-10-21 | Carrier Corporation | Direct drive system with booster compressor |
US8539785B2 (en) | 2009-02-18 | 2013-09-24 | Emerson Climate Technologies, Inc. | Condensing unit having fluid injection |
CN102713474B (zh) | 2009-10-14 | 2016-05-11 | 开利公司 | 具有流量计量装置的接收器 |
EP2513575B1 (en) | 2009-12-18 | 2021-01-27 | Carrier Corporation | Transport refrigeration system and methods for same to address dynamic conditions |
JP5240332B2 (ja) * | 2011-09-01 | 2013-07-17 | ダイキン工業株式会社 | 冷凍装置 |
CN102494429A (zh) * | 2011-12-08 | 2012-06-13 | 重庆翔源制冷设备有限公司 | 双级压缩一体化低温制冷机组 |
CN104736947B (zh) | 2012-09-28 | 2019-01-18 | 伊莱克斯家用产品公司 | 制冷器以及控制制冷器的方法 |
CN105650780B (zh) * | 2014-11-12 | 2018-07-13 | 海马汽车有限公司 | 一种汽车电动热泵空调系统 |
RU2617039C1 (ru) * | 2016-02-26 | 2017-04-19 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" | Низкотемпературная холодильная машина |
DE102017115623A1 (de) * | 2016-07-13 | 2018-01-18 | Trane International Inc. | Variable Economizereinspritzposition |
CN108662799A (zh) | 2017-03-31 | 2018-10-16 | 开利公司 | 多级制冷系统及其控制方法 |
US11273687B2 (en) | 2020-04-30 | 2022-03-15 | Thermo King Corporation | System and method of energy efficient operation of a transport climate control system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223402B2 (pt) * | 1973-10-12 | 1977-06-24 | ||
US3869874A (en) * | 1974-01-02 | 1975-03-11 | Borg Warner | Refrigeration apparatus with defrosting system |
JPS5849776B2 (ja) * | 1977-04-06 | 1983-11-07 | 三菱電機株式会社 | 二段圧縮式冷凍装置 |
US4245476A (en) * | 1979-01-02 | 1981-01-20 | Dunham-Bush, Inc. | Solar augmented heat pump system with automatic staging reciprocating compressor |
DE3339806A1 (de) * | 1983-11-03 | 1985-05-15 | Siemens AG, 1000 Berlin und 8000 München | Waermepumpe mit mehrstufiger verdichtung |
US4947655A (en) * | 1984-01-11 | 1990-08-14 | Copeland Corporation | Refrigeration system |
US4787211A (en) * | 1984-07-30 | 1988-11-29 | Copeland Corporation | Refrigeration system |
US4669279A (en) * | 1985-03-19 | 1987-06-02 | Ebara Corporation | Motor cooling apparatus for refrigerator |
US4833893A (en) * | 1986-07-11 | 1989-05-30 | Kabushiki Kaisha Toshiba | Refrigerating system incorporating a heat accumulator and method of operating the same |
US4899555A (en) * | 1989-05-19 | 1990-02-13 | Carrier Corporation | Evaporator feed system with flash cooled motor |
US5056329A (en) * | 1990-06-25 | 1991-10-15 | Battelle Memorial Institute | Heat pump systems |
-
1994
- 1994-11-17 DE DE69414077T patent/DE69414077T2/de not_active Expired - Fee Related
- 1994-11-17 EP EP94630063A patent/EP0658730B1/en not_active Expired - Lifetime
- 1994-12-13 KR KR94033875A patent/KR0135018B1/ko not_active IP Right Cessation
- 1994-12-13 BR BR9404977A patent/BR9404977A/pt not_active IP Right Cessation
- 1994-12-13 JP JP6308572A patent/JP2614702B2/ja not_active Expired - Fee Related
-
1995
- 1995-05-18 US US08/443,508 patent/US5582022A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH07198216A (ja) | 1995-08-01 |
JP2614702B2 (ja) | 1997-05-28 |
DE69414077T2 (de) | 1999-06-10 |
KR0135018B1 (en) | 1998-04-28 |
US5582022A (en) | 1996-12-10 |
EP0658730B1 (en) | 1998-10-21 |
DE69414077D1 (de) | 1998-11-26 |
EP0658730A1 (en) | 1995-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 14A, 15A, 16A E 17A ANUIDADES |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2058 DE 15/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES. |