KR100408960B1 - 다단 압축식 냉동기 - Google Patents
다단 압축식 냉동기 Download PDFInfo
- Publication number
- KR100408960B1 KR100408960B1 KR10-2001-0045506A KR20010045506A KR100408960B1 KR 100408960 B1 KR100408960 B1 KR 100408960B1 KR 20010045506 A KR20010045506 A KR 20010045506A KR 100408960 B1 KR100408960 B1 KR 100408960B1
- Authority
- KR
- South Korea
- Prior art keywords
- coolant
- cooler
- evaporator
- cooling
- condenser
- 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 - Fee Related
Links
- 230000006835 compression Effects 0.000 title claims abstract description 27
- 238000007906 compression Methods 0.000 title claims abstract description 27
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 18
- 239000003507 refrigerant Substances 0.000 title claims 3
- 239000010721 machine oil Substances 0.000 title 1
- 239000002826 coolant Substances 0.000 claims abstract description 106
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 239000000314 lubricant Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 18
- 238000009834 vaporization Methods 0.000 description 18
- 230000008016 vaporization Effects 0.000 description 18
- 238000001704 evaporation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Lubricants (AREA)
Abstract
Description
Claims (3)
- 다단 압축식 냉동기에 있어서,증발기와,냉각제를 응축시키고, 응축된 냉각제를 중간냉각기(intercooler)를 거쳐 증발기에 공급하는 응축기와,직렬로 접속된 다수의 압축기를 갖는 다단 압축식 시스템으로서, 상기 증발기에서 증발된 냉각제를 흡수하고, 중간냉각기에서 증발된 냉각제를 다단 압축식 시스템의 인접 압축기들 사이의 중간 위치로부터 흡수하고, 또 흡수된 냉각제를 일제히 압축하고 압축된 냉각제를 응축기로 토출하는, 상기 다단 압축식 시스템과,상기 다단 압축식 시스템을 구동시키는 회전장치와,상기 회전장치를 냉각시키기는 회전장치 냉각기와,상기 회전장치를 윤활시키는 윤활유를 냉각시키는 윤활유 냉각기를 포함하며;상기 중간냉각기로부터 추출된 냉각제는 상기 회전장치 냉각기 및 상기 윤활유 냉각기에 공급되고, 이 냉각제는 냉각후에 증발기에 복귀되는다단 압축식 냉동기.
- 제 1 항에 있어서,각 중간냉각기로부터 상기 다단 압축식 시스템의 인접한 압축기들 사이의 각 중간 위치에 증발된 냉각제를 공급하기 위해 하나 이상의 상기 중간냉각기가 직렬로 접속되어 있고,상기 윤활유 냉각기 및 상기 회전장치 냉각기에 공급되는 냉각제는 직렬로 접속된 상기 중간냉각기의 최하류의 위치에 배치된 중간냉각기로부터 추출되는다단 압축식 냉동기.
- 제 1 항에 있어서,상기 회전장치는 전기 모터인다단 압축식 냉동기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00312959 | 2000-10-13 | ||
JP2000312959 | 2000-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020029597A KR20020029597A (ko) | 2002-04-19 |
KR100408960B1 true KR100408960B1 (ko) | 2003-12-11 |
Family
ID=18792450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0045506A Expired - Fee Related KR100408960B1 (ko) | 2000-10-13 | 2001-07-27 | 다단 압축식 냉동기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6460371B2 (ko) |
KR (1) | KR100408960B1 (ko) |
CN (1) | CN1152219C (ko) |
MY (1) | MY117450A (ko) |
SG (1) | SG89409A1 (ko) |
TW (1) | TW542891B (ko) |
Families Citing this family (32)
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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 |
WO2007068730A1 (en) * | 2005-12-16 | 2007-06-21 | Shell Internationale Research Maatschappij B.V. | Refrigerant circuit |
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 |
WO2011038105A2 (en) * | 2009-09-28 | 2011-03-31 | 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 |
US20130333403A1 (en) * | 2010-08-23 | 2013-12-19 | Dresser-Rand Company | Process for throttling a compressed gas for evaporative cooling |
CN103068601B (zh) * | 2010-08-24 | 2015-10-07 | Ixetic巴德霍姆堡有限责任公司 | 加热/冷却装置和用于加热/冷却装置的加热/冷却模块 |
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 |
CN111373155B (zh) | 2017-09-25 | 2022-09-02 | 江森自控科技公司 | 紧凑可变几何形状的扩散器机构 |
KR102548674B1 (ko) | 2017-09-25 | 2023-06-28 | 존슨 컨트롤스 테크놀러지 컴퍼니 | 2 단계 오일 동력 이덕터 시스템 |
JP7265540B2 (ja) | 2017-09-25 | 2023-04-26 | ジョンソン コントロールズ テクノロジー カンパニー | 可変速駆動装置の入力電流制御 |
JP2020535344A (ja) | 2017-09-25 | 2020-12-03 | ジョンソン コントロールズ テクノロジー カンパニーJohnson Controls Technology Company | 遠心圧縮機用の2部品分割スクロール |
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 |
CN112484355B (zh) * | 2019-09-12 | 2025-01-24 | 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 |
CN114001472B (zh) * | 2021-11-19 | 2024-07-05 | 北京科技大学 | 压缩耦合多级发生的吸收式热化学储能循环系统 |
DE102022105047B4 (de) * | 2022-03-03 | 2024-10-24 | Man Energy Solutions Se | System und Verfahren zur Wasserdampf- und/oder Wärmeerzeugung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10292948A (ja) * | 1997-04-17 | 1998-11-04 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
Family Cites Families (16)
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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 |
DE69414077T2 (de) * | 1993-12-14 | 1999-06-10 | Carrier Corp., Syracuse, N.Y. | Betrieb eines Economisers für Anlagen mit zweistufigem Verdichter |
US6070421A (en) * | 1996-04-18 | 2000-06-06 | Samjin Co., Ltd. | 5 or 8 kW refrigerating system and centrifugal compressor assembly for said system |
JPH11132581A (ja) * | 1997-10-31 | 1999-05-21 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
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 SG SG200104319A patent/SG89409A1/en unknown
- 2001-07-16 US US09/904,891 patent/US6460371B2/en not_active Expired - Lifetime
- 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 Expired - Fee Related
- 2001-07-27 CN CNB011243422A patent/CN1152219C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10292948A (ja) * | 1997-04-17 | 1998-11-04 | Mitsubishi Heavy Ind Ltd | 冷凍機 |
Also Published As
Publication number | Publication date |
---|---|
SG89409A1 (en) | 2002-06-18 |
CN1152219C (zh) | 2004-06-02 |
MY117450A (en) | 2004-06-30 |
KR20020029597A (ko) | 2002-04-19 |
US6460371B2 (en) | 2002-10-08 |
CN1349079A (zh) | 2002-05-15 |
TW542891B (en) | 2003-07-21 |
US20020050149A1 (en) | 2002-05-02 |
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