KR930000807A - 원심 압축기 - Google Patents

원심 압축기 Download PDF

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Publication number
KR930000807A
KR930000807A KR1019920010196A KR920010196A KR930000807A KR 930000807 A KR930000807 A KR 930000807A KR 1019920010196 A KR1019920010196 A KR 1019920010196A KR 920010196 A KR920010196 A KR 920010196A KR 930000807 A KR930000807 A KR 930000807A
Authority
KR
South Korea
Prior art keywords
centrifugal compressor
impeller
seal member
pressure
outlet
Prior art date
Application number
KR1019920010196A
Other languages
English (en)
Other versions
KR950006873B1 (ko
Inventor
코오이찌로 이마기레
케이이찌 시라이시
마사토시 키무라
마사요시 타가와
Original Assignee
코오노 미찌아끼
미쯔비시주우고오교오 가부시기가이샤
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 코오노 미찌아끼, 미쯔비시주우고오교오 가부시기가이샤 filed Critical 코오노 미찌아끼
Publication of KR930000807A publication Critical patent/KR930000807A/ko
Application granted granted Critical
Publication of KR950006873B1 publication Critical patent/KR950006873B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

내용 없음

Description

원심 압축기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 관한 원심압축기의 단면도.
제2도는 그 작용 설명도.
제4도는 그 작용 설명도.

Claims (3)

  1. 임펠러배면에 환형상다중으로 배설되고 임펠러출구와 상기 임펠러배면의 공간과의 사이를 시일하는 시일부재와 이 시일부재에 의해서 형성되는 환형상공간내에 상기 임펠러출구에 있어서의 압력보다도 고압의 냉기체를 공급하는 통로를 구비한 것을 특징으로 하는 원심압축기.
  2. 제1항에 있어서, 상기 고압냉기체가 엔진용공기 냉각기출구의 공기인것을 특징으로 하는 원심압축기.
  3. 제1항에 있어서, 상기 시일부재와 임펠러와의 시일부는 환형상공간의 외주쪽 및 내주쪽의 양쪽에 배설되어 있는 것을 특징으로 하는 원심압축기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920010196A 1991-06-14 1992-06-12 원심압축기 및 그의 냉각방법 KR950006873B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3143231A JP2934530B2 (ja) 1991-06-14 1991-06-14 遠心圧縮機
JP91-143231 1991-06-14

Publications (2)

Publication Number Publication Date
KR930000807A true KR930000807A (ko) 1993-01-15
KR950006873B1 KR950006873B1 (ko) 1995-06-23

Family

ID=15333954

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920010196A KR950006873B1 (ko) 1991-06-14 1992-06-12 원심압축기 및 그의 냉각방법

Country Status (5)

Country Link
EP (1) EP0518027B1 (ko)
JP (1) JP2934530B2 (ko)
KR (1) KR950006873B1 (ko)
DE (1) DE69203293T2 (ko)
FI (1) FI921758A (ko)

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US4810599A (en) 1987-03-27 1989-03-07 Japan Synthetic Rubber Co., Ltd. Structure suitable for solid electrochemical elements
DE59709283D1 (de) * 1997-12-23 2003-03-13 Abb Turbo Systems Ag Baden Verfahren und Vorrichtung zum berührungsfreien Abdichten eines zwischen einem Rotor und einem Stator ausgebildeten Trennspalts
DE19845375A1 (de) 1998-10-02 2000-04-06 Asea Brown Boveri Verfahren und Vorrichtung zur indirekten Kühlung der Strömung in zwischen Rotoren und Statoren von Turbomaschinen ausgebildeten Radialspalten
EP0961033B1 (de) 1998-05-25 2003-10-08 ABB Turbo Systems AG Radialverdichter
EP0961034B1 (de) * 1998-05-25 2003-09-03 ABB Turbo Systems AG Radialverdichter
JP2003525377A (ja) 1999-10-20 2003-08-26 アーベーベー ターボ システムズ アクチエンゲゼルシャフト ターボ機械のロータとステータとの間に形成されたラジアルギャップの流れを間接的に冷却する方法と装置
WO2001029425A1 (de) 1999-10-20 2001-04-26 Abb Turbo Systems Ag Verfahren und vorrichtung zur kühlung der strömung in zwischen rotoren und statoren von turbomaschinen ausgebildeten radialspalten
KR100414103B1 (ko) * 2001-08-17 2004-01-07 엘지전자 주식회사 터보 압축기의 디퓨져 장착구조
US7252474B2 (en) 2003-09-12 2007-08-07 Mes International, Inc. Sealing arrangement in a compressor
EP1937979B1 (en) * 2005-09-19 2010-06-23 Ingersoll-Rand Company Centrifugal compressor including a seal system
CN101297118B (zh) * 2005-09-19 2011-09-28 英格索尔-兰德公司 用于离心压缩机的静止密封环
CN101268284A (zh) * 2005-09-19 2008-09-17 英格索尔-兰德公司 离心压缩机的叶轮
US7402020B2 (en) * 2005-12-14 2008-07-22 Hamilton Sundstrand Corporation ACM cooling flow path and thrust load design
JP5135981B2 (ja) * 2007-10-05 2013-02-06 株式会社Ｉｈｉ 遠心圧縮機
JP2010168968A (ja) * 2009-01-21 2010-08-05 Toyota Motor Corp ターボチャージャ
DE102010037356B8 (de) * 2010-09-06 2014-05-22 Kompressorenbau Bannewitz Gmbh Verdichterradkühlung
JP5700999B2 (ja) * 2010-10-06 2015-04-15 三菱重工業株式会社 遠心圧縮機
US9228497B2 (en) 2010-12-30 2016-01-05 Rolls-Royce Corporation Gas turbine engine with secondary air flow circuit
JP2014111905A (ja) 2012-12-05 2014-06-19 Mitsubishi Heavy Ind Ltd 遠心圧縮機およびこれを備えた過給機ならびに遠心圧縮機の運転方法
CN105143636B (zh) * 2013-02-21 2018-01-09 丰田自动车株式会社 具备窜缸混合气环流装置的内燃机的增压器的冷却装置
US9759225B2 (en) 2013-03-08 2017-09-12 Rolls-Royce Corporation Multi-piece impeller
ITFI20130237A1 (it) * 2013-10-14 2015-04-15 Nuovo Pignone Srl "sealing clearance control in turbomachines"
US11377954B2 (en) * 2013-12-16 2022-07-05 Garrett Transportation I Inc. Compressor or turbine with back-disk seal and vent
JP6225092B2 (ja) * 2014-10-17 2017-11-01 三菱重工業株式会社 ラビリンスシール、遠心圧縮機及び過給機
CN105240280A (zh) * 2015-10-30 2016-01-13 江苏大学 一种具有矩形齿泵前腔结构的离心泵
DE102016102923A1 (de) 2016-02-19 2017-08-24 Abb Turbo Systems Ag Verdichterradrückseitige Radialturbine
US11002291B2 (en) 2016-03-30 2021-05-11 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Compressor impeller
JP2018105268A (ja) * 2016-12-28 2018-07-05 日本電産株式会社 送風装置及びそれを備えた掃除機
JP7074442B2 (ja) 2017-09-15 2022-05-24 三菱重工コンプレッサ株式会社 圧縮機
WO2021105047A1 (de) * 2019-11-25 2021-06-03 Robert Bosch Gmbh Strömungsmaschine
CN112628162A (zh) * 2020-12-23 2021-04-09 苏州苏磁智能科技有限公司 一种防离心压缩机高温高压气体回流的流道结构及方法，及离心压缩机
CN113513499B (zh) * 2021-07-02 2022-04-26 鑫磊压缩机股份有限公司 一种装配精度自矫正式压缩机
CN115450950B (zh) * 2022-11-08 2023-03-03 中国核动力研究设计院 压气机和超临界二氧化碳发电系统

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DE249336C (ko) * 1900-01-01
FR379125A (fr) * 1907-06-21 1907-10-25 Wilhelm Heinrich Eyermann équilibrage de la pression axiale dans les turbines, pompes rotatives et compresseurs
US3650634A (en) * 1970-11-06 1972-03-21 Carrier Corp Centrifugal refrigeration compressor

Also Published As

Publication number Publication date
EP0518027A1 (en) 1992-12-16
DE69203293T2 (de) 1996-01-25
JP2934530B2 (ja) 1999-08-16
JPH04365997A (ja) 1992-12-17
EP0518027B1 (en) 1995-07-05
FI921758A (fi) 1992-12-15
FI921758A0 (fi) 1992-04-21
KR950006873B1 (ko) 1995-06-23
DE69203293D1 (de) 1995-08-10

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