SG89409A1 - Multistage compression refrigeration machine for supplying refrigerant from intercooler to cool rotating machine and lubricating oil - Google Patents
Multistage compression refrigeration machine for supplying refrigerant from intercooler to cool rotating machine and lubricating oilInfo
- Publication number
- SG89409A1 SG89409A1 SG200104319A SG200104319A SG89409A1 SG 89409 A1 SG89409 A1 SG 89409A1 SG 200104319 A SG200104319 A SG 200104319A SG 200104319 A SG200104319 A SG 200104319A SG 89409 A1 SG89409 A1 SG 89409A1
- Authority
- SG
- Singapore
- Prior art keywords
- intercooler
- lubricating oil
- compression refrigeration
- machine
- multistage compression
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 239000010687 lubricating oil Substances 0.000 title 1
- 239000010721 machine oil Substances 0.000 title 1
- 239000003507 refrigerant Substances 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 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
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
- Lubricants (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000312959 | 2000-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG89409A1 true SG89409A1 (en) | 2002-06-18 |
Family
ID=18792450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200104319A SG89409A1 (en) | 2000-10-13 | 2001-07-16 | Multistage compression refrigeration machine for supplying refrigerant from intercooler to cool rotating machine and lubricating oil |
Country Status (6)
Country | Link |
---|---|
US (1) | US6460371B2 (zh) |
KR (1) | KR100408960B1 (zh) |
CN (1) | CN1152219C (zh) |
MY (1) | MY117450A (zh) |
SG (1) | SG89409A1 (zh) |
TW (1) | TW542891B (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6698234B2 (en) * | 2002-03-20 | 2004-03-02 | Carrier Corporation | Method for increasing efficiency of a vapor compression system by evaporator heating |
JP4635408B2 (ja) * | 2003-03-26 | 2011-02-23 | 株式会社Ihi | 吸入フィルタ |
US7181928B2 (en) * | 2004-06-29 | 2007-02-27 | York International Corporation | System and method for cooling a compressor motor |
US8021127B2 (en) | 2004-06-29 | 2011-09-20 | Johnson Controls Technology Company | System and method for cooling a compressor motor |
RU2424477C2 (ru) * | 2005-12-16 | 2011-07-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Контур хладагента |
EP2005079B1 (en) * | 2006-03-27 | 2016-12-07 | Carrier Corporation | Refrigerating system with parallel staged economizer circuits and a single or two stage main compressor |
US20070271956A1 (en) * | 2006-05-23 | 2007-11-29 | Johnson Controls Technology Company | System and method for reducing windage losses in compressor motors |
EP2147269A4 (en) * | 2007-04-24 | 2014-05-28 | Carrier Corp | TRANSCRITIC REFRIGERANT VAPOR COMPRESSION SYSTEM WITH LOAD MANAGEMENT |
JP4990112B2 (ja) | 2007-12-05 | 2012-08-01 | 株式会社日立製作所 | 冷凍サイクルシステム、天然ガス液化設備、ヒートポンプシステム、及び冷凍サイクルシステムの改造方法 |
JP4569708B2 (ja) * | 2008-12-05 | 2010-10-27 | ダイキン工業株式会社 | 冷凍装置 |
US20120174605A1 (en) * | 2009-09-28 | 2012-07-12 | Carrier Corporation | Liquid-cooled heat exchanger in a vapor compression refrigeration system |
KR101155494B1 (ko) * | 2009-11-18 | 2012-06-15 | 엘지전자 주식회사 | 히트 펌프 |
JP5502459B2 (ja) * | 2009-12-25 | 2014-05-28 | 三洋電機株式会社 | 冷凍装置 |
EP2609379B1 (en) * | 2010-08-23 | 2018-10-03 | Dresser-Rand Company | Process for throttling a compressed gas for evaporative cooling |
WO2012025099A1 (de) * | 2010-08-24 | 2012-03-01 | Ixetic Bad Homburg Gmbh | Heiz-/kühleinrichtung und heiz-/kühl-modul für eine heiz-/kühleinrichtung |
JP6101527B2 (ja) * | 2013-03-22 | 2017-03-22 | 三菱重工業株式会社 | 蒸気タービンプラント |
CN104154687B (zh) * | 2014-08-22 | 2016-08-24 | 珠海格力电器股份有限公司 | 闪发器和具有该闪发器的空调 |
KR101710254B1 (ko) | 2015-01-12 | 2017-02-24 | 엘지전자 주식회사 | 스크롤 압축기 및 이를 포함하는 공기 조화기 |
US11022355B2 (en) | 2017-03-24 | 2021-06-01 | Johnson Controls Technology Company | Converging suction line for compressor |
CN107196462B (zh) * | 2017-07-17 | 2024-01-19 | 珠海格力电器股份有限公司 | 离心式冷水机组、中央空调及防凝露方法 |
CN107560041B (zh) * | 2017-09-13 | 2020-12-04 | 重庆美的通用制冷设备有限公司 | 冷水机组 |
US11644226B2 (en) | 2017-09-25 | 2023-05-09 | Johnson Controls Tyco IP Holdings LLP | Variable speed drive input current control |
TW202321583A (zh) | 2017-09-25 | 2023-06-01 | 美商江森自控技術公司 | 用於離心壓縮機之擴散器系統及用於用來壓縮流體的可變容量離心壓縮機之系統 |
WO2019060752A1 (en) | 2017-09-25 | 2019-03-28 | Johnson Controls Technology Company | TWO STEP OIL ENGINE EJECTOR SYSTEM |
CN111417787B (zh) | 2017-09-25 | 2022-12-30 | 江森自控科技公司 | 用于离心式压缩机的两件分离式涡旋件 |
US11156231B2 (en) | 2018-03-23 | 2021-10-26 | Honeywell International Inc. | Multistage compressor having interstage refrigerant path split between first portion flowing to end of shaft and second portion following around thrust bearing disc |
CN110274400A (zh) * | 2019-06-17 | 2019-09-24 | 珠海格力电器股份有限公司 | 补气增焓系统及其控制方法 |
CN112484355A (zh) * | 2019-09-12 | 2021-03-12 | 开利公司 | 空气调节系统及用于其的驱动电机冷却方法 |
KR102367790B1 (ko) * | 2019-12-31 | 2022-02-24 | 엘지전자 주식회사 | 냉각 효율 향상 기능을 갖는 터보 냉동기 |
US11592221B2 (en) | 2020-12-22 | 2023-02-28 | Deere & Company | Two-phase cooling system |
DE102022105047A1 (de) * | 2022-03-03 | 2023-09-07 | Man Energy Solutions Se | System und Verfahren zur Wasserdampf- und/oder Wärmeerzeugung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0658730A1 (en) * | 1993-12-14 | 1995-06-21 | Carrier Corporation | Economizer control for two-stage compressor systems |
JPH10292948A (ja) * | 1997-04-17 | 1998-11-04 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
JPH11132581A (ja) * | 1997-10-31 | 1999-05-21 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2277647A (en) * | 1940-08-01 | 1942-03-24 | Carrier Corp | Refrigeration |
US2921446A (en) * | 1956-11-02 | 1960-01-19 | Carrier Corp | Refrigeration machine |
US3022638A (en) * | 1959-05-06 | 1962-02-27 | Carrier Corp | Controls for refrigeration apparatus |
US3848422A (en) | 1972-04-27 | 1974-11-19 | Svenska Rotor Maskiner Ab | Refrigeration plants |
US3789249A (en) * | 1972-09-05 | 1974-01-29 | Allis Louis Co | Apparatus for cooling a hermetic motor |
US4254637A (en) * | 1979-10-19 | 1981-03-10 | Vilter Manufacturing Corporation | Refrigeration system with refrigerant cooling of compressor and its oil |
US4594858A (en) * | 1984-01-11 | 1986-06-17 | Copeland Corporation | Highly efficient flexible two-stage refrigeration system |
US4947655A (en) * | 1984-01-11 | 1990-08-14 | Copeland Corporation | Refrigeration system |
US5065590A (en) * | 1990-09-14 | 1991-11-19 | Williams International Corporation | Refrigeration system with high speed, high frequency compressor motor |
JPH05322334A (ja) | 1992-05-20 | 1993-12-07 | Hitachi Ltd | 多段圧縮冷凍サイクルおよびその起動方法 |
WO1997039292A1 (fr) * | 1996-04-18 | 1997-10-23 | Zakrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie 'vik' | INSTALLATION DE REFROIDISSEMENT D'UNE PUISSANCE DE 5 ET 8 kW ET SYSTEME DE COMPRESSEUR CENTRIFUGE POUR CETTE INSTALLATION |
US5899091A (en) * | 1997-12-15 | 1999-05-04 | Carrier Corporation | Refrigeration system with integrated economizer/oil cooler |
JPH11344265A (ja) | 1998-06-02 | 1999-12-14 | Mitsubishi Heavy Ind Ltd | 多段圧縮式ターボ冷凍機 |
US6158240A (en) * | 1998-10-23 | 2000-12-12 | Phillips Petroleum Company | Conversion of normally gaseous material to liquefied product |
-
2001
- 2001-07-16 US US09/904,891 patent/US6460371B2/en not_active Expired - Lifetime
- 2001-07-16 SG SG200104319A patent/SG89409A1/en unknown
- 2001-07-18 MY MYPI20013391A patent/MY117450A/en unknown
- 2001-07-18 TW TW090117570A patent/TW542891B/zh not_active IP Right Cessation
- 2001-07-27 KR KR10-2001-0045506A patent/KR100408960B1/ko not_active IP Right Cessation
- 2001-07-27 CN CNB011243422A patent/CN1152219C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0658730A1 (en) * | 1993-12-14 | 1995-06-21 | Carrier Corporation | Economizer control for two-stage compressor systems |
JPH10292948A (ja) * | 1997-04-17 | 1998-11-04 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
JPH11132581A (ja) * | 1997-10-31 | 1999-05-21 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
Also Published As
Publication number | Publication date |
---|---|
CN1152219C (zh) | 2004-06-02 |
KR100408960B1 (ko) | 2003-12-11 |
TW542891B (en) | 2003-07-21 |
CN1349079A (zh) | 2002-05-15 |
US20020050149A1 (en) | 2002-05-02 |
KR20020029597A (ko) | 2002-04-19 |
MY117450A (en) | 2004-06-30 |
US6460371B2 (en) | 2002-10-08 |
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