EP2025939A2 - Compresseur à spirale à gradins avec modulation de capacité étagée - Google Patents

Compresseur à spirale à gradins avec modulation de capacité étagée Download PDF

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Publication number
EP2025939A2
EP2025939A2 EP08252231A EP08252231A EP2025939A2 EP 2025939 A2 EP2025939 A2 EP 2025939A2 EP 08252231 A EP08252231 A EP 08252231A EP 08252231 A EP08252231 A EP 08252231A EP 2025939 A2 EP2025939 A2 EP 2025939A2
Authority
EP
European Patent Office
Prior art keywords
scroll
base
scroll compressor
compressor
bypass ports
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Withdrawn
Application number
EP08252231A
Other languages
German (de)
English (en)
Other versions
EP2025939A3 (fr
Inventor
Zili Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss Scroll Technologies LLC
Original Assignee
Scroll Technologies LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scroll Technologies LLC filed Critical Scroll Technologies LLC
Publication of EP2025939A2 publication Critical patent/EP2025939A2/fr
Publication of EP2025939A3 publication Critical patent/EP2025939A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • F04C18/0276—Different wall heights
    • 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
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • 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
    • F04C28/26—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 using bypass channels
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/58—Valve parameters

Definitions

  • the scroll compressor 20 of this invention has the ability to provide 100% of capacity, or much lower capacity levels, and on the order of 40-50% of normal capacity. Of course, other reductions can be achieved as would be apparent to a scroll compressor designer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP08252231A 2007-08-03 2008-06-28 Compresseur à spirale à gradins avec modulation de capacité étagée Withdrawn EP2025939A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/833,342 US20090035167A1 (en) 2007-08-03 2007-08-03 Stepped scroll compressor with staged capacity modulation

Publications (2)

Publication Number Publication Date
EP2025939A2 true EP2025939A2 (fr) 2009-02-18
EP2025939A3 EP2025939A3 (fr) 2010-08-11

Family

ID=40011324

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08252231A Withdrawn EP2025939A3 (fr) 2007-08-03 2008-06-28 Compresseur à spirale à gradins avec modulation de capacité étagée

Country Status (5)

Country Link
US (1) US20090035167A1 (fr)
EP (1) EP2025939A3 (fr)
JP (1) JP2009041564A (fr)
KR (1) KR20090014091A (fr)
CN (1) CN101358592A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7988433B2 (en) 2009-04-07 2011-08-02 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
US8297958B2 (en) * 2009-09-11 2012-10-30 Bitzer Scroll, Inc. Optimized discharge port for scroll compressor with tip seals
US8308448B2 (en) * 2009-12-08 2012-11-13 Danfoss Scroll Technologies Llc Scroll compressor capacity modulation with hybrid solenoid and fluid control
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
US9435340B2 (en) * 2012-11-30 2016-09-06 Emerson Climate Technologies, Inc. Scroll compressor with variable volume ratio port in orbiting scroll
US20140219844A1 (en) * 2013-02-06 2014-08-07 Daimler Ag Expansion device for use in a working medium circuit and method for operating an expansion device
US9989057B2 (en) 2014-06-03 2018-06-05 Emerson Climate Technologies, Inc. Variable volume ratio scroll compressor
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 (zh) 2015-10-29 2018-05-18 艾默生环境优化技术有限公司 压缩机
US10890186B2 (en) 2016-09-08 2021-01-12 Emerson Climate Technologies, Inc. Compressor
US10801495B2 (en) 2016-09-08 2020-10-13 Emerson Climate Technologies, Inc. Oil flow through the bearings of a 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
CN109854509B (zh) * 2019-03-19 2024-04-26 福建雪人股份有限公司 一种燃料电池用空气压缩机的内建容积比的自动调节装置
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
US11965507B1 (en) 2022-12-15 2024-04-23 Copeland Lp Compressor and valve assembly

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830494A (ja) 1981-08-18 1983-02-22 Sanden Corp スクロ−ル型圧縮機
US4383805A (en) 1980-11-03 1983-05-17 The Trane Company Gas compressor of the scroll type having delayed suction closing capacity modulation
DE19517748A1 (de) 1994-05-16 1995-11-23 Toyoda Automatic Loom Works Verfahren und Vorrichtung zur Zuführung von Druckluft
EP1004773A1 (fr) 1998-06-12 2000-05-31 Daikin Industries, Limited Compresseur a volute de type a commande de capacite en plusieurs etapes
US6413058B1 (en) 2000-11-21 2002-07-02 Scroll Technologies Variable capacity modulation for scroll compressor
EP1507085A1 (fr) 2003-08-11 2005-02-16 Mitsubishi Heavy Industries, Ltd. Compresseur à volutes
US20060140804A1 (en) 2004-12-23 2006-06-29 Lg Electronics Inc. Apparatus for varying capacity in scroll compressor
US20060177332A1 (en) 2005-02-04 2006-08-10 Lg Electronics Inc. Step-type capacity varying apparatus of scroll compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0571477A (ja) * 1991-09-13 1993-03-23 Toshiba Corp スクロールコンプレツサ
US5607288A (en) * 1993-11-29 1997-03-04 Copeland Corporation Scroll machine with reverse rotation protection
JP3376729B2 (ja) * 1994-06-08 2003-02-10 株式会社日本自動車部品総合研究所 スクロール型圧縮機
US5551846A (en) * 1995-12-01 1996-09-03 Ford Motor Company Scroll compressor capacity control valve
WO2001098662A1 (fr) * 2000-06-22 2001-12-27 Mitsubishi Heavy Industries, Ltd. Compresseur a spirale

Patent Citations (8)

* Cited by examiner, † Cited by third party
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
JPS5830494A (ja) 1981-08-18 1983-02-22 Sanden Corp スクロ−ル型圧縮機
DE19517748A1 (de) 1994-05-16 1995-11-23 Toyoda Automatic Loom Works Verfahren und Vorrichtung zur Zuführung von Druckluft
EP1004773A1 (fr) 1998-06-12 2000-05-31 Daikin Industries, Limited Compresseur a volute de type a commande de capacite en plusieurs etapes
US6413058B1 (en) 2000-11-21 2002-07-02 Scroll Technologies Variable capacity modulation for scroll compressor
EP1507085A1 (fr) 2003-08-11 2005-02-16 Mitsubishi Heavy Industries, Ltd. Compresseur à volutes
US20060140804A1 (en) 2004-12-23 2006-06-29 Lg Electronics Inc. Apparatus for varying capacity in scroll compressor
US20060177332A1 (en) 2005-02-04 2006-08-10 Lg Electronics Inc. Step-type capacity varying apparatus of scroll compressor

Also Published As

Publication number Publication date
CN101358592A (zh) 2009-02-04
JP2009041564A (ja) 2009-02-26
EP2025939A3 (fr) 2010-08-11
KR20090014091A (ko) 2009-02-06
US20090035167A1 (en) 2009-02-05

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