DE69316149T2 - Kältemittelkompressor und Kältesystem mit diesem Kompressor - Google Patents

Kältemittelkompressor und Kältesystem mit diesem Kompressor

Info

Publication number
DE69316149T2
DE69316149T2 DE69316149T DE69316149T DE69316149T2 DE 69316149 T2 DE69316149 T2 DE 69316149T2 DE 69316149 T DE69316149 T DE 69316149T DE 69316149 T DE69316149 T DE 69316149T DE 69316149 T2 DE69316149 T2 DE 69316149T2
Authority
DE
Germany
Prior art keywords
compressor
refrigeration system
refrigerant
refrigerant compressor
refrigeration
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
Application number
DE69316149T
Other languages
English (en)
Other versions
DE69316149D1 (de
Inventor
Masao Mangyo
Seishi Nakaoka
Shuichi Yakushi
Shinya Ito
Takao Kawashima
Satoshi Wada
Hideki Kawai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
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
Priority claimed from JP28573292A external-priority patent/JP3292753B2/ja
Priority claimed from JP5022333A external-priority patent/JPH06235570A/ja
Priority claimed from JP5022332A external-priority patent/JP3027486B2/ja
Application filed by Matsushita Refrigeration Co filed Critical Matsushita Refrigeration Co
Publication of DE69316149D1 publication Critical patent/DE69316149D1/de
Application granted granted Critical
Publication of DE69316149T2 publication Critical patent/DE69316149T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003—Filters
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/04—Clogging
    • 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
    • Y10S417/00—Pumps
    • Y10S417/902—Hermetically sealed motor pump unit
    • 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
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
  • Drying Of Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69316149T 1992-10-23 1993-10-21 Kältemittelkompressor und Kältesystem mit diesem Kompressor Expired - Fee Related DE69316149T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28573292A JP3292753B2 (ja) 1992-10-23 1992-10-23 冷却システム
JP5022333A JPH06235570A (ja) 1993-02-10 1993-02-10 冷凍装置
JP5022332A JP3027486B2 (ja) 1993-02-10 1993-02-10 冷凍装置および冷媒圧縮機

Publications (2)

Publication Number Publication Date
DE69316149D1 DE69316149D1 (de) 1998-02-12
DE69316149T2 true DE69316149T2 (de) 1998-04-16

Family

ID=27283804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316149T Expired - Fee Related DE69316149T2 (de) 1992-10-23 1993-10-21 Kältemittelkompressor und Kältesystem mit diesem Kompressor

Country Status (4)

Country Link
US (2) US5402655A (de)
EP (1) EP0594431B1 (de)
KR (1) KR0119960B1 (de)
DE (1) DE69316149T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4141355A1 (de) * 2021-08-26 2023-03-01 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder gefriergerät
DE102021128677A1 (de) 2021-08-26 2023-03-02 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät
DE102021128680A1 (de) 2021-08-26 2023-03-02 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910161A (en) * 1994-09-20 1999-06-08 Fujita; Makoto Refrigerating apparatus
JP3540075B2 (ja) † 1995-12-11 2004-07-07 松下電器産業株式会社 空気調和機
DE19547744A1 (de) * 1995-12-20 1997-06-26 Bosch Siemens Hausgeraete Kältegerät
JPH11262621A (ja) * 1998-03-17 1999-09-28 Ebara Corp 除湿空調装置
US6254354B1 (en) * 1998-09-02 2001-07-03 American Standard Inc. Enhanced suction gas management in a refrigeration compressor
US6206653B1 (en) 1998-12-03 2001-03-27 American Standard Inc. Internal oil filter element for refrigeration compressor
EP1144090A3 (de) * 1998-12-16 2001-11-28 AlliedSignal Inc. Zusammensetzung und verfahren zur abscheidung von wasser aus chemischen mischungen
HU222857B1 (hu) * 1999-02-10 2003-12-29 Kenmore Thermo Kälte GmbH Hűtőkör cseppfolyósítóval és elgőzölögtetővel
US6189333B1 (en) 1999-07-26 2001-02-20 Delphi Technologies, Inc. Refrigerant filter for use in an automotive air conditioning system
US6176093B1 (en) * 1999-09-15 2001-01-23 Airsept, Inc. Automotive air conditioning refrigerant filter and method
US6176688B1 (en) 1999-10-12 2001-01-23 Tecumseh Products Company Discharge muffler arrangement
US6669451B1 (en) 2000-07-06 2003-12-30 Thomas M. Wall Screen plate filter for low pressure side of automotive air conditioning compressor
US6488482B1 (en) * 2000-09-07 2002-12-03 Donald Yannascoli Integral compressor muffler
JP4425457B2 (ja) * 2000-12-15 2010-03-03 三菱電機株式会社 冷凍サイクル装置およびその運転方法
JP2002263430A (ja) 2001-03-13 2002-09-17 Toyota Industries Corp 流体回路の異物除去構造及び圧縮機
DE10114327C2 (de) * 2001-03-23 2003-07-03 Danfoss Compressors Gmbh Saugschalldämpfer
DE10135294B4 (de) * 2001-07-19 2011-07-07 Sartorius Stedim Biotech GmbH, 37079 Prüfvorrichtung für Filtersysteme
US6835236B2 (en) * 2002-01-25 2004-12-28 Sporlan Valve Company Molded core filter drier with filter media molded to core
US6852150B2 (en) * 2002-01-25 2005-02-08 Sporlan Valve Company Molded core filter drier
US6835235B2 (en) * 2002-01-25 2004-12-28 Sporlan Valve Company Molded core filter drier with filter media molded to core for use in heat pump systems
EP1485662A1 (de) 2002-01-25 2004-12-15 Sporlan Valve Company Trocknungsfilter mit geformtem kern
US6689926B2 (en) 2002-02-12 2004-02-10 Fina Technology, Inc. Process for purifying styrene monomer feedstock prior to polymerization
FR2837112B1 (fr) * 2002-03-12 2009-07-31 Joel Maurice Henri Gonthier Principe d'un systeme de filtration en cascade avec pompe d'extraction integree avec chambre d'absorption
US6708519B1 (en) 2002-12-30 2004-03-23 Bristol Compressors, Inc. Accumulator with internal desiccant
WO2005028079A1 (fr) * 2003-09-17 2005-03-31 Gonthier Joel Systeme de filtration en cascade avec pompe d’extraction integree avec chambre d’absorption
US7484945B2 (en) * 2003-09-26 2009-02-03 Matsushita Electric Industrial Co., Ltd. Compressor for refrigerator-freezer having a porous member
US20050106038A1 (en) * 2003-11-14 2005-05-19 Lg Electronics Inc. Compressor
US7462215B2 (en) * 2004-06-10 2008-12-09 Airsept, Inc. Very thin profile filter with large filter media area
KR20070004340A (ko) * 2005-07-04 2007-01-09 삼성전자주식회사 배관 내장형 필터 및 이를 갖춘 공기조화기
DE102005057986B4 (de) * 2005-12-05 2010-06-17 Vericold Technologies Gmbh Heliumkompressoreinheit für Kryo-Anwendungen
BRPI0602962A (pt) * 2006-07-06 2008-02-26 Whirlpool Sa abafador acústico para compressor de refrigeração
DE102006042021A1 (de) * 2006-09-07 2008-03-27 BSH Bosch und Siemens Hausgeräte GmbH Verdichter mit gasdruckgelagertem Kolben
BRPI0700748A (pt) * 2007-02-13 2008-09-30 Whirlpool Sa arranjo construtivo de filtro acústico para um compressor de refrigeração
DE102007009760A1 (de) * 2007-02-27 2008-09-04 Danfoss A/S Trockner-Filter-Einheit für Kältemittelkreisläufe
ITMI20071419A1 (it) * 2007-07-16 2009-01-17 Ilpea Ind Spa Circuito di raffreddamento
KR101075490B1 (ko) 2009-01-30 2011-10-21 주식회사 하이닉스반도체 매립게이트를 구비한 반도체장치 및 그 제조 방법
DE102010035327A1 (de) 2010-08-24 2012-03-01 Stiebel Eltron Gmbh & Co. Kg Wärmepumpe mit einem Kältemittelkreislauf
CN102778016A (zh) * 2012-04-24 2012-11-14 广东美的暖通设备有限公司 具有消声功能的过滤器及使用该过滤器的空调机
WO2014053357A1 (en) * 2012-10-05 2014-04-10 Arcelik Anonim Sirketi Hermetic compressor comprising exhaust muffler
US9770683B2 (en) 2014-05-23 2017-09-26 Thermo King Corporation Compressor low cost oil filter
CN106595146A (zh) * 2016-11-22 2017-04-26 湖州市道场乡资产经营有限公司 扩压管式空调过滤器
US10330362B1 (en) * 2017-12-20 2019-06-25 Rheem Manufacturing Company Compressor protection against liquid slug
FR3097622A1 (fr) * 2019-06-20 2020-12-25 Valeo Systemes Thermiques Système de réduction du bruit
KR102271875B1 (ko) * 2019-08-23 2021-07-01 한국가스공사 수소 충전용 냉각 장치 및 이를 이용한 수소 자동차 충전 방법
WO2024043782A1 (en) * 2022-08-25 2024-02-29 Gea Refrigeration Netherlands N.V. Piston compressor

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844302A (en) * 1958-07-22 Refrigerating apparatus x
US1677804A (en) * 1923-01-29 1928-07-17 Ubald R Loranger Gas scrubber for refrigerating apparatus
US1866659A (en) * 1926-08-21 1932-07-12 Silica Gel Corp Method and means for purifying the regrigerant in refrigerating systems
US2153773A (en) * 1935-10-10 1939-04-11 Edison Calatroni Compressor unit for refrigeration and other applications
US2325657A (en) * 1940-05-13 1943-08-03 Neal B Burkness Combined filter, dehydrator, and indicator
US2353347A (en) * 1941-09-13 1944-07-11 Gen Motors Corp Refrigerating apparatus
IT649844A (de) * 1960-05-07
US3175342A (en) * 1963-01-16 1965-03-30 Parker Hannifin Corp Filter dryer unit for cleaning sealed refrigerating systems after motor burn outs
DE2656664C3 (de) * 1976-12-15 1980-08-07 Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart Kältemitteltrockner
US4266408A (en) * 1978-11-20 1981-05-12 Parker-Hannifin Corporation Filter block and method of making the same
DE3425735C2 (de) * 1984-07-12 1986-07-10 Danfoss A/S, Nordborg Kältemitteltrockner für eine Kälteanlage
JPS6147994A (ja) * 1984-08-14 1986-03-08 富士通株式会社 音声認識方式
US4606706A (en) * 1985-10-21 1986-08-19 American Standard Inc. Internal compliant seal for compressor
JPS62200157A (ja) * 1986-02-25 1987-09-03 松下冷機株式会社 冷蔵庫
BR8602173A (pt) * 1986-05-02 1987-12-22 Brasil Compressores Sa Aperfeicoamento em sistema de succao de compressor hermetico de refrigeracao
US4745772A (en) * 1987-04-20 1988-05-24 Ferris James E Air conditioner auxiliary filter/drier refrigerant and chemical additive transfer device
US4811571A (en) * 1988-03-28 1989-03-14 Thermo King Corporation Refrigerant drier
US4916914A (en) * 1988-05-27 1990-04-17 Cpi Engineering Services, Inc. Rotary displacement compression heat transfer systems incorporating highly fluorinated refrigerant-synthetic oil lubricant compositions
US5027606A (en) * 1988-05-27 1991-07-02 Cpi Engineering Services, Inc. Rotary displacement compression heat transfer systems incorporating highly fluorinated refrigerant-synthetic oil lubricant compositions
JPH02153274A (ja) * 1988-12-02 1990-06-12 Sanden Corp 容量可変型斜板式圧縮機
US4969804A (en) * 1989-03-08 1990-11-13 Tecumseh Products Company Suction line connector for hermetic compressor
JP2850983B2 (ja) * 1989-07-05 1999-01-27 株式会社ジャパンエナジー 潤滑油
KR100318295B1 (ko) * 1989-07-05 2002-11-16 가부시키가이샤 저펜에너지 냉각윤활제
JPH03290073A (ja) * 1990-04-06 1991-12-19 Matsushita Refrig Co Ltd 密閉型電動圧縮機
US5021179A (en) * 1990-07-12 1991-06-04 Henkel Corporation Lubrication for refrigerant heat transfer fluids
JP2573111B2 (ja) * 1990-09-12 1997-01-22 花王 株式会社 冷凍機作動流体用組成物
DE4035071A1 (de) * 1990-11-05 1992-05-07 Hansa Metallwerke Ag Filtertrockner sowie austauschbarer einsatz fuer diesen
CA2060685A1 (en) * 1991-03-04 1992-09-05 Mahmood Sabahi Ether-ester lubricant
US5268101A (en) * 1991-10-08 1993-12-07 Anderson Marc A Microprobes aluminosilicate ceramic membranes
US5364450A (en) * 1993-07-13 1994-11-15 Eckert C Edward Molten metal treatment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4141355A1 (de) * 2021-08-26 2023-03-01 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder gefriergerät
DE102021128677A1 (de) 2021-08-26 2023-03-02 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät
DE102021128680A1 (de) 2021-08-26 2023-03-02 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät

Also Published As

Publication number Publication date
KR940009637A (ko) 1994-05-20
DE69316149D1 (de) 1998-02-12
EP0594431A2 (de) 1994-04-27
EP0594431B1 (de) 1998-01-07
US5562427A (en) 1996-10-08
US5402655A (en) 1995-04-04
KR0119960B1 (ko) 1997-10-22
EP0594431A3 (de) 1995-03-01

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