EP2511531A3 - Spiral compressor for coolant - Google Patents

Spiral compressor for coolant Download PDF

Info

Publication number
EP2511531A3
EP2511531A3 EP12175341.2A EP12175341A EP2511531A3 EP 2511531 A3 EP2511531 A3 EP 2511531A3 EP 12175341 A EP12175341 A EP 12175341A EP 2511531 A3 EP2511531 A3 EP 2511531A3
Authority
EP
European Patent Office
Prior art keywords
coolant
extending
opening
position defined
movement space
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.)
Granted
Application number
EP12175341.2A
Other languages
German (de)
French (fr)
Other versions
EP2511531A2 (en
EP2511531B1 (en
Inventor
Karl-Friedrich Kammhoff
Thomas Varga
Ruth Faber-Kammhoff
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.)
Bitzer Kuehlmaschinenbau GmbH and Co KG
Original Assignee
Bitzer Kuehlmaschinenbau GmbH and Co KG
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 Bitzer Kuehlmaschinenbau GmbH and Co KG filed Critical Bitzer Kuehlmaschinenbau GmbH and Co KG
Publication of EP2511531A2 publication Critical patent/EP2511531A2/en
Publication of EP2511531A3 publication Critical patent/EP2511531A3/en
Application granted granted Critical
Publication of EP2511531B1 publication Critical patent/EP2511531B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return 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
    • 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
    • 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
    • F04C23/008—Hermetic pumps
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S418/00—Rotary expansible chamber devices
    • Y10S418/01—Non-working fluid separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)

Abstract

Spiralverdichter mit einem zwischen dem Auslass (36) und der Hochdruckkammer (210) angeordneten Rückschlagventil (208) mit einem Ventilkörper (220), welcher in einem sich zwischen einem Ventilsitz (218) und einem Hubfänger (240) erstreckenden Bewegungsraum (230) frei zwischen einer durch den Ventilsitz (218) festgelegten Schließstellung und einer durch den Hubfänger (240) festgelegten Offenstellung bewegbar ist, wobei der Hubfänger (240) mit mindestens einem Durchbruch (260) versehen ist, welcher sich von einer in der Anlagefläche (254) liegenden Mündungsöffnung (262) zu einer Hochdruckseite des Hubfängers (240) erstreckt und der mindestens eine Durchbruch (260) seitlich der Mittelachse (232) des Bewegungsraums liegt.

Figure imgaf001
A scroll compressor having a check valve (208) arranged between the outlet (36) and the high-pressure chamber (210), having a valve body (220) which is freely movable in a movement space (230) extending between a valve seat (218) and a lift catcher (240) a closed position defined by the valve seat (218) and an open position defined by the lift catcher (240), wherein the lift catcher (240) is provided with at least one opening (260) extending from an orifice in the contact surface (254) (262) extends to a high pressure side of the Hubfängers (240) and the at least one opening (260) is located laterally of the central axis (232) of the movement space.
Figure imgaf001
EP12175341.2A 2002-10-15 2003-08-20 Spiral compressor for coolant Expired - Lifetime EP2511531B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10248926A DE10248926B4 (en) 2002-10-15 2002-10-15 compressor
EP03808684.9A EP1563189B1 (en) 2002-10-15 2003-08-20 Helical compressor for refrigerating medium

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP03808684.9A Division EP1563189B1 (en) 2002-10-15 2003-08-20 Helical compressor for refrigerating medium
EP03808684.9A Division-Into EP1563189B1 (en) 2002-10-15 2003-08-20 Helical compressor for refrigerating medium

Publications (3)

Publication Number Publication Date
EP2511531A2 EP2511531A2 (en) 2012-10-17
EP2511531A3 true EP2511531A3 (en) 2014-05-21
EP2511531B1 EP2511531B1 (en) 2018-03-07

Family

ID=32049492

Family Applications (3)

Application Number Title Priority Date Filing Date
EP03808684.9A Expired - Lifetime EP1563189B1 (en) 2002-10-15 2003-08-20 Helical compressor for refrigerating medium
EP12175341.2A Expired - Lifetime EP2511531B1 (en) 2002-10-15 2003-08-20 Spiral compressor for coolant
EP03022491A Expired - Lifetime EP1413758B1 (en) 2002-10-15 2003-10-08 Scroll compressor with oil separator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP03808684.9A Expired - Lifetime EP1563189B1 (en) 2002-10-15 2003-08-20 Helical compressor for refrigerating medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03022491A Expired - Lifetime EP1413758B1 (en) 2002-10-15 2003-10-08 Scroll compressor with oil separator

Country Status (9)

Country Link
US (2) US6960070B2 (en)
EP (3) EP1563189B1 (en)
CN (3) CN1688817B (en)
AT (1) ATE314578T1 (en)
DE (2) DE10248926B4 (en)
DK (1) DK1413758T3 (en)
ES (1) ES2254846T3 (en)
SI (1) SI1413758T1 (en)
WO (1) WO2004036044A1 (en)

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DE10248926B4 (en) * 2002-10-15 2004-11-11 Bitzer Kühlmaschinenbau Gmbh compressor
US7179069B2 (en) * 2004-08-25 2007-02-20 Copeland Corporation Motor compressor lubrication
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DE102005048093A1 (en) * 2005-09-30 2007-04-05 Bitzer Kühlmaschinenbau Gmbh Compressor for refrigerants
KR100738708B1 (en) * 2005-12-29 2007-07-12 엘지전자 주식회사 Aparturs of scroll compreser for preventing from vibration
WO2008088111A1 (en) * 2007-01-15 2008-07-24 Lg Electronics Inc. Compressor and oil separating device therefor
WO2008088112A1 (en) * 2007-01-19 2008-07-24 Lg Electronics Inc. Compressor and oil blocking device therefor
KR100869929B1 (en) * 2007-02-23 2008-11-24 엘지전자 주식회사 Scroll compressor
KR100867623B1 (en) 2007-03-21 2008-11-10 엘지전자 주식회사 Device for reducing vibration in compressor
KR100882481B1 (en) * 2007-04-25 2009-02-06 엘지전자 주식회사 Structure for feeding oil in scroll compressor
DE102007032157A1 (en) * 2007-07-03 2009-01-08 Bitzer Kühlmaschinenbau Gmbh compressor
FR2919689B1 (en) * 2007-08-02 2013-07-26 Danfoss Commercial Compressors SPIRAL REFRIGERATING COMPRESSOR
US7918658B2 (en) 2008-01-17 2011-04-05 Bitzer Scroll Inc. Non symmetrical key coupling contact and scroll compressor having same
US20090185927A1 (en) 2008-01-17 2009-07-23 Bitzer Scroll Inc. Key Coupling and Scroll Compressor Incorporating Same
US8152500B2 (en) 2008-01-17 2012-04-10 Bitzer Scroll Inc. Scroll compressor build assembly
US7967581B2 (en) 2008-01-17 2011-06-28 Bitzer Kuhlmaschinenbau Gmbh Shaft mounted counterweight, method and scroll compressor incorporating same
US9568002B2 (en) 2008-01-17 2017-02-14 Bitzer Kuehlmaschinenbau Gmbh Key coupling and scroll compressor incorporating same
US7963753B2 (en) 2008-01-17 2011-06-21 Bitzer Kuhlmaschinenbau Gmbh Scroll compressor bodies with scroll tip seals and extended thrust region
US7997877B2 (en) 2008-01-17 2011-08-16 Bitzer Kuhlmaschinenbau Gmbh Scroll compressor having standardized power strip
US7878775B2 (en) * 2008-01-17 2011-02-01 Bitzer Kuhlmaschinenbau Gmbh Scroll compressor with housing shell location
US7878780B2 (en) * 2008-01-17 2011-02-01 Bitzer Kuhlmaschinenbau Gmbh Scroll compressor suction flow path and bearing arrangement features
US7993117B2 (en) 2008-01-17 2011-08-09 Bitzer Scroll Inc. Scroll compressor and baffle for same
US8142175B2 (en) 2008-01-17 2012-03-27 Bitzer Scroll Inc. Mounting base and scroll compressor incorporating same
JP5247194B2 (en) * 2008-03-19 2013-07-24 三洋電機株式会社 Scroll compressor
US8133043B2 (en) 2008-10-14 2012-03-13 Bitzer Scroll, Inc. Suction duct and scroll compressor incorporating same
US8167595B2 (en) * 2008-10-14 2012-05-01 Bitzer Scroll Inc. Inlet screen and scroll compressor incorporating same
EP2389516B1 (en) 2009-01-23 2024-01-10 BITZER Kühlmaschinenbau GmbH Compressors with different volume indexes and method for same
CN102203424B (en) * 2009-01-30 2014-05-07 松下电器产业株式会社 Scroll compressor
US8167597B2 (en) 2009-03-23 2012-05-01 Bitzer Scroll Inc. Shaft bearings, compressor with same, and methods
US8328543B2 (en) * 2009-04-03 2012-12-11 Bitzer Kuehlmaschinenbau Gmbh Contoured check valve disc and scroll compressor incorporating same
JP4862925B2 (en) * 2009-07-31 2012-01-25 株式会社富士通ゼネラル Rotary compressor
US8297958B2 (en) 2009-09-11 2012-10-30 Bitzer Scroll, Inc. Optimized discharge port for scroll compressor with tip seals
JP5370425B2 (en) * 2011-07-19 2013-12-18 ダイキン工業株式会社 Compressor
KR101285617B1 (en) * 2011-09-09 2013-07-23 엘지전자 주식회사 Scroll compressor
FR2981739B1 (en) * 2011-10-20 2018-03-02 Danfoss Commercial Compressors REFRIGERATING COMPRESSOR
CN102493847B (en) * 2011-11-16 2013-05-22 陈冬长 Scroll expander generator and Rankine cycle thermoelectric conversion system
KR101882713B1 (en) * 2012-02-27 2018-07-27 엘지전자 주식회사 Scroll compressor
US9909586B2 (en) 2012-03-23 2018-03-06 Bitzer Kuehlmaschinenbau Gmbh Crankshaft with aligned drive and counterweight locating features
US9011105B2 (en) 2012-03-23 2015-04-21 Bitzer Kuehlmaschinenbau Gmbh Press-fit bearing housing with large gas passages
US9920762B2 (en) 2012-03-23 2018-03-20 Bitzer Kuehlmaschinenbau Gmbh Scroll compressor with tilting slider block
US9181940B2 (en) 2012-03-23 2015-11-10 Bitzer Kuehlmaschinenbau Gmbh Compressor baseplate with stiffening ribs for increased oil volume and rail mounting without spacers
US9080446B2 (en) 2012-03-23 2015-07-14 Bitzer Kuehlmaschinenbau Gmbh Scroll compressor with captured thrust washer
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CN110319014B (en) * 2019-03-20 2020-07-31 浙江华荣电池股份有限公司 Scroll air conditioner compressor for electric vehicle
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WO2022036882A1 (en) * 2020-08-17 2022-02-24 艾默生环境优化技术(苏州)有限公司 Scroll compressor
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CN217327669U (en) * 2021-12-31 2022-08-30 丹佛斯（天津）有限公司 Scroll compressor having a discharge port for discharging refrigerant from a discharge chamber

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Also Published As

Publication number Publication date
ATE314578T1 (en) 2006-01-15
DE10248926A1 (en) 2004-05-06
US20040126261A1 (en) 2004-07-01
ES2254846T3 (en) 2006-06-16
DE10248926B4 (en) 2004-11-11
EP2511531A2 (en) 2012-10-17
CN102116293B (en) 2013-05-01
US20050232800A1 (en) 2005-10-20
CN1292171C (en) 2006-12-27
CN1688817A (en) 2005-10-26
CN102116293A (en) 2011-07-06
DK1413758T3 (en) 2006-05-08
EP1413758A3 (en) 2004-05-19
SI1413758T1 (en) 2006-06-30
EP1413758A2 (en) 2004-04-28
EP2511531B1 (en) 2018-03-07
EP1563189A1 (en) 2005-08-17
EP1563189B1 (en) 2015-12-09
CN1497182A (en) 2004-05-19
CN1688817B (en) 2012-06-27
US6960070B2 (en) 2005-11-01
EP1413758B1 (en) 2005-12-28
DE50302045D1 (en) 2006-02-02
US7112046B2 (en) 2006-09-26
WO2004036044A1 (en) 2004-04-29

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