EP2012017A3 - Capacity modulated compressor - Google Patents
Capacity modulated compressor Download PDFInfo
- Publication number
- EP2012017A3 EP2012017A3 EP08251177A EP08251177A EP2012017A3 EP 2012017 A3 EP2012017 A3 EP 2012017A3 EP 08251177 A EP08251177 A EP 08251177A EP 08251177 A EP08251177 A EP 08251177A EP 2012017 A3 EP2012017 A3 EP 2012017A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressor
- capacity
- heat exchanger
- during
- fluid conduit
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/14—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F25B13/00—Compression machines, plants or systems, with 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95806307P | 2007-07-02 | 2007-07-02 | |
US12/052,853 US20090071183A1 (en) | 2007-07-02 | 2008-03-21 | Capacity modulated compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2012017A2 EP2012017A2 (en) | 2009-01-07 |
EP2012017A3 true EP2012017A3 (en) | 2009-04-15 |
Family
ID=39833937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08251177A Withdrawn EP2012017A3 (en) | 2007-07-02 | 2008-03-28 | Capacity modulated compressor |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090071183A1 (en) |
EP (1) | EP2012017A3 (en) |
KR (1) | KR20100025539A (en) |
CN (1) | CN101796299A (en) |
WO (1) | WO2009005574A1 (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201972923U (en) * | 2007-10-24 | 2011-09-14 | 艾默生环境优化技术有限公司 | Scroll machine |
KR101231059B1 (en) * | 2008-05-30 | 2013-02-06 | 에머슨 클리메이트 테크놀로지즈 인코퍼레이티드 | Compressor having capacity modulation system |
EP2329148B1 (en) * | 2008-05-30 | 2016-07-06 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation system |
CN102418698B (en) | 2008-05-30 | 2014-12-10 | 艾默生环境优化技术有限公司 | Compressor having output adjustment assembly including piston actuation |
US7967583B2 (en) * | 2008-05-30 | 2011-06-28 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation system |
CN102089523B (en) | 2008-05-30 | 2014-01-08 | 艾默生环境优化技术有限公司 | Compressor having capacity modulation system |
CN102089524B (en) * | 2008-05-30 | 2014-09-03 | 艾默生环境优化技术有限公司 | Compressor having capacity modulation system |
US7976296B2 (en) * | 2008-12-03 | 2011-07-12 | Emerson Climate Technologies, Inc. | Scroll compressor having capacity modulation system |
US7988433B2 (en) | 2009-04-07 | 2011-08-02 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US8568118B2 (en) * | 2009-05-29 | 2013-10-29 | Emerson Climate Technologies, Inc. | Compressor having piston assembly |
US8616014B2 (en) | 2009-05-29 | 2013-12-31 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation or fluid injection systems |
US8517703B2 (en) * | 2010-02-23 | 2013-08-27 | Emerson Climate Technologies, Inc. | Compressor including valve assembly |
US9651043B2 (en) | 2012-11-15 | 2017-05-16 | Emerson Climate Technologies, Inc. | Compressor valve system and assembly |
US9249802B2 (en) | 2012-11-15 | 2016-02-02 | Emerson Climate Technologies, Inc. | Compressor |
US9127677B2 (en) | 2012-11-30 | 2015-09-08 | Emerson Climate Technologies, Inc. | Compressor with capacity modulation and variable volume ratio |
US9435340B2 (en) | 2012-11-30 | 2016-09-06 | Emerson Climate Technologies, Inc. | Scroll compressor with variable volume ratio port in orbiting scroll |
US10047987B2 (en) | 2013-02-05 | 2018-08-14 | Emerson Climate Technologies, Inc. | Compressor cooling system |
US9689391B2 (en) * | 2013-11-27 | 2017-06-27 | Emerson Climate Technologies, Inc. | Compressor having sound isolation feature |
US9739277B2 (en) | 2014-05-15 | 2017-08-22 | Emerson Climate Technologies, Inc. | Capacity-modulated scroll compressor |
US9989057B2 (en) | 2014-06-03 | 2018-06-05 | Emerson Climate Technologies, Inc. | Variable volume ratio scroll compressor |
US20160025094A1 (en) * | 2014-07-28 | 2016-01-28 | Emerson Climate Technologies, Inc. | Compressor motor with center stator |
US9790940B2 (en) | 2015-03-19 | 2017-10-17 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10378540B2 (en) | 2015-07-01 | 2019-08-13 | Emerson Climate Technologies, Inc. | Compressor with thermally-responsive modulation system |
CN207377799U (en) | 2015-10-29 | 2018-05-18 | 艾默生环境优化技术有限公司 | Compressor |
US10801495B2 (en) | 2016-09-08 | 2020-10-13 | Emerson Climate Technologies, Inc. | Oil flow through the bearings of a scroll compressor |
US10890186B2 (en) | 2016-09-08 | 2021-01-12 | Emerson Climate Technologies, Inc. | Compressor |
KR102221533B1 (en) * | 2016-11-17 | 2021-02-26 | 에머슨 클라이미트 테크놀로지스 (쑤저우) 코., 엘티디. | Scroll compressor |
US10753352B2 (en) | 2017-02-07 | 2020-08-25 | Emerson Climate Technologies, Inc. | Compressor discharge valve assembly |
US11022119B2 (en) | 2017-10-03 | 2021-06-01 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10962008B2 (en) | 2017-12-15 | 2021-03-30 | Emerson Climate Technologies, Inc. | Variable volume ratio compressor |
US10995753B2 (en) | 2018-05-17 | 2021-05-04 | Emerson Climate Technologies, Inc. | Compressor having capacity modulation assembly |
US11656003B2 (en) | 2019-03-11 | 2023-05-23 | Emerson Climate Technologies, Inc. | Climate-control system having valve assembly |
US11255325B2 (en) * | 2019-11-04 | 2022-02-22 | Lennox Industries Inc. | Compressor for high efficiency heat pump system |
US11353022B2 (en) | 2020-05-28 | 2022-06-07 | Emerson Climate Technologies, Inc. | Compressor having damped scroll |
US11655813B2 (en) | 2021-07-29 | 2023-05-23 | Emerson Climate Technologies, Inc. | Compressor modulation system with multi-way valve |
US11846287B1 (en) | 2022-08-11 | 2023-12-19 | Copeland Lp | Scroll compressor with center hub |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383805A (en) * | 1980-11-03 | 1983-05-17 | The Trane Company | Gas compressor of the scroll type having delayed suction closing capacity modulation |
JPH07259765A (en) * | 1994-03-28 | 1995-10-09 | Nippondenso Co Ltd | Compressor |
US5577897A (en) * | 1992-04-01 | 1996-11-26 | Nippondenso Co., Ltd. | Scroll-type variable-capacity compressor having two control valves |
US6116867A (en) * | 1998-01-16 | 2000-09-12 | Copeland Corporation | Scroll machine with capacity modulation |
US6123517A (en) * | 1997-11-24 | 2000-09-26 | Copeland Corporation | Scroll machine with capacity modulation |
GB2403271A (en) * | 2003-06-26 | 2004-12-29 | Scroll Tech | Scroll compressor self modulates to low capacity based on 2 different criteria |
US20050019177A1 (en) * | 2003-07-26 | 2005-01-27 | Lg Electronics Inc. | Variable capacity scroll compressor |
Family Cites Families (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3759057A (en) * | 1972-01-10 | 1973-09-18 | Westinghouse Electric Corp | Room air conditioner having compressor with variable capacity and control therefor |
JPS5716292A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Scroll type compressor |
BR8200378A (en) * | 1981-01-27 | 1982-11-23 | Nippon Denso Co | ROTARY DISCHARGE COMPRESSOR VARIABLE |
JPS57148089A (en) * | 1981-03-09 | 1982-09-13 | Sanden Corp | Scroll type compressor |
US4514150A (en) * | 1981-03-09 | 1985-04-30 | Sanden Corporation | Scroll type compressor with displacement adjusting mechanism |
US4497615A (en) * | 1983-07-25 | 1985-02-05 | Copeland Corporation | Scroll-type machine |
JPS6062690A (en) * | 1983-09-16 | 1985-04-10 | Toyoda Autom Loom Works Ltd | Rotary compressor enable of partial load operation |
AU569921B2 (en) * | 1984-11-09 | 1988-02-25 | Sanden Corporation | Variable capacity scroll compressor |
EP0211672B1 (en) * | 1985-08-10 | 1990-10-17 | Sanden Corporation | Scroll type compressor with variable displacement mechanism |
US5102316A (en) * | 1986-08-22 | 1992-04-07 | Copeland Corporation | Non-orbiting scroll mounting arrangements for a scroll machine |
US4767293A (en) * | 1986-08-22 | 1988-08-30 | Copeland Corporation | Scroll-type machine with axially compliant mounting |
US4992033A (en) * | 1986-08-22 | 1991-02-12 | Copeland Corporation | Scroll-type machine having compact Oldham coupling |
US5407335A (en) * | 1986-08-22 | 1995-04-18 | Copeland Corporation | Non-orbiting scroll mounting arrangements for a scroll machine |
US4877382A (en) * | 1986-08-22 | 1989-10-31 | Copeland Corporation | Scroll-type machine with axially compliant mounting |
JP2631649B2 (en) * | 1986-11-27 | 1997-07-16 | 三菱電機株式会社 | Scroll compressor |
JPH0794832B2 (en) * | 1988-08-12 | 1995-10-11 | 三菱重工業株式会社 | Rotary compressor |
US5192195A (en) * | 1990-11-14 | 1993-03-09 | Mitsubishi Jukogyo Kabushiki Kaisha | Scroll type compressor with separate control block |
JP3100452B2 (en) * | 1992-02-18 | 2000-10-16 | サンデン株式会社 | Variable capacity scroll compressor |
US5607288A (en) * | 1993-11-29 | 1997-03-04 | Copeland Corporation | Scroll machine with reverse rotation protection |
US5591014A (en) * | 1993-11-29 | 1997-01-07 | Copeland Corporation | Scroll machine with reverse rotation protection |
JP3376692B2 (en) * | 1994-05-30 | 2003-02-10 | 株式会社日本自動車部品総合研究所 | Scroll compressor |
JPH07332262A (en) * | 1994-06-03 | 1995-12-22 | Toyota Autom Loom Works Ltd | Scroll type compressor |
US5613841A (en) * | 1995-06-07 | 1997-03-25 | Copeland Corporation | Capacity modulated scroll machine |
JP3175536B2 (en) * | 1995-06-13 | 2001-06-11 | 株式会社豊田自動織機製作所 | Capacity control structure for clutchless variable displacement compressor |
US5551846A (en) * | 1995-12-01 | 1996-09-03 | Ford Motor Company | Scroll compressor capacity control valve |
US5678985A (en) * | 1995-12-19 | 1997-10-21 | Copeland Corporation | Scroll machine with capacity modulation |
JP3432994B2 (en) * | 1996-04-01 | 2003-08-04 | 株式会社豊田自動織機 | Control valve for variable displacement compressor |
US6092993A (en) * | 1997-08-14 | 2000-07-25 | Bristol Compressors, Inc. | Adjustable crankpin throw structure having improved throw stabilizing means |
JPH11173274A (en) * | 1997-12-04 | 1999-06-29 | Zexel:Kk | Variable displacement type swash plate compressor without clutch |
US6120255A (en) * | 1998-01-16 | 2000-09-19 | Copeland Corporation | Scroll machine with capacity modulation |
JPH11210650A (en) * | 1998-01-28 | 1999-08-03 | Sanden Corp | Scroll type compressor |
US6478550B2 (en) * | 1998-06-12 | 2002-11-12 | Daikin Industries, Ltd. | Multi-stage capacity-controlled scroll compressor |
JP2000009034A (en) * | 1998-06-25 | 2000-01-11 | Toyota Autom Loom Works Ltd | Air conditioning system |
US6176686B1 (en) * | 1999-02-19 | 2001-01-23 | Copeland Corporation | Scroll machine with capacity modulation |
US6213731B1 (en) * | 1999-09-21 | 2001-04-10 | Copeland Corporation | Compressor pulse width modulation |
US6293767B1 (en) * | 2000-02-28 | 2001-09-25 | Copeland Corporation | Scroll machine with asymmetrical bleed hole |
JP3477640B2 (en) * | 2000-08-10 | 2003-12-10 | 日本航空電子工業株式会社 | connector |
US6412293B1 (en) * | 2000-10-11 | 2002-07-02 | Copeland Corporation | Scroll machine with continuous capacity modulation |
US6679683B2 (en) * | 2000-10-16 | 2004-01-20 | Copeland Corporation | Dual volume-ratio scroll machine |
US6419457B1 (en) * | 2000-10-16 | 2002-07-16 | Copeland Corporation | Dual volume-ratio scroll machine |
US6457948B1 (en) * | 2001-04-25 | 2002-10-01 | Copeland Corporation | Diagnostic system for a compressor |
US6672846B2 (en) * | 2001-04-25 | 2004-01-06 | Copeland Corporation | Capacity modulation for plural compressors |
KR100459451B1 (en) * | 2002-04-29 | 2004-12-03 | 엘지전자 주식회사 | Apparatus for preventing vacuum compression of scroll compressor |
KR100498309B1 (en) * | 2002-12-13 | 2005-07-01 | 엘지전자 주식회사 | High-degree vacuum prevention apparatus for scroll compressor and assembly method for this apparatus |
KR100557056B1 (en) * | 2003-07-26 | 2006-03-03 | 엘지전자 주식회사 | Scroll compressor with volume regulating capability |
KR100547322B1 (en) * | 2003-07-26 | 2006-01-26 | 엘지전자 주식회사 | Scroll compressor with volume regulating capability |
-
2008
- 2008-03-21 US US12/052,853 patent/US20090071183A1/en not_active Abandoned
- 2008-03-28 EP EP08251177A patent/EP2012017A3/en not_active Withdrawn
- 2008-06-09 CN CN200880104966A patent/CN101796299A/en active Pending
- 2008-06-09 WO PCT/US2008/007184 patent/WO2009005574A1/en active Application Filing
- 2008-06-09 KR KR1020097027176A patent/KR20100025539A/en not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383805A (en) * | 1980-11-03 | 1983-05-17 | The Trane Company | Gas compressor of the scroll type having delayed suction closing capacity modulation |
US5577897A (en) * | 1992-04-01 | 1996-11-26 | Nippondenso Co., Ltd. | Scroll-type variable-capacity compressor having two control valves |
JPH07259765A (en) * | 1994-03-28 | 1995-10-09 | Nippondenso Co Ltd | Compressor |
US6123517A (en) * | 1997-11-24 | 2000-09-26 | Copeland Corporation | Scroll machine with capacity modulation |
US6116867A (en) * | 1998-01-16 | 2000-09-12 | Copeland Corporation | Scroll machine with capacity modulation |
GB2403271A (en) * | 2003-06-26 | 2004-12-29 | Scroll Tech | Scroll compressor self modulates to low capacity based on 2 different criteria |
US20050019177A1 (en) * | 2003-07-26 | 2005-01-27 | Lg Electronics Inc. | Variable capacity scroll compressor |
Also Published As
Publication number | Publication date |
---|---|
CN101796299A (en) | 2010-08-04 |
KR20100025539A (en) | 2010-03-09 |
US20090071183A1 (en) | 2009-03-19 |
WO2009005574A1 (en) | 2009-01-08 |
EP2012017A2 (en) | 2009-01-07 |
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