KR930004642A - 고효율 및 넓은 작동 범위를 갖는 원심 압축기 - Google Patents

고효율 및 넓은 작동 범위를 갖는 원심 압축기 Download PDF

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Publication number
KR930004642A
KR930004642A KR1019920013788A KR920013788A KR930004642A KR 930004642 A KR930004642 A KR 930004642A KR 1019920013788 A KR1019920013788 A KR 1019920013788A KR 920013788 A KR920013788 A KR 920013788A KR 930004642 A KR930004642 A KR 930004642A
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South Korea
Prior art keywords
centrifugal compressor
section
impeller
channels
compressor according
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KR1019920013788A
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English (en)
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KR960002023B1 (ko
Inventor
제이. 브라스즈 주스트
Original Assignee
스티븐 이. 리바이스
캐리어 코포레이션
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Publication of KR930004642A publication Critical patent/KR930004642A/ko
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Publication of KR960002023B1 publication Critical patent/KR960002023B1/ko

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444Bladed diffusers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30Vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/50Inlet or outlet
    • F05D2250/52Outlet

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

내용 없음.

Description

고효율 및 넓은 작동 범위를 갖는 원심 압축기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 가변 입구 안내 베인 형상을 갖는 고정 속도 원심 압축기와 본 발명의 고정 디퓨저 형상을 갖는 원심 암축기를 비교하여 그 성능 맵(map)을 도시한 그래프,
제2도는 본 발명을 이용한 원심 압축기의 부분 축방향 단면도,
제3도는 원심 압축기의 디퓨저 및 임펠러부의 반경방향 단면도.

Claims (11)

  1. 입구 안내 베인과 임펠러 그리고 디퓨저를 구비하고 작동 유동 상태의 거의 전 범위에 걸쳐 작동되도록 구성된 형태의 원심 압축기에 있어서, 상기 디퓨저의 임펠러의 외주연 둘레에 그리고 이에 긴밀한 위치에 원주 반향으로 위치한 다수의 고정 웨지 형상의 채녈을 포함하고, 상기 각 채널이 임펠러 외주연에 접선방향으로 정렬된 중심선을 구비하고, 이 중심선이 인접한 채널들의 종방향 중심선들과 적어도 15도의 각을 형성하고, 상기 임펠러가 유체가 그 선단부를 20도 이하의 유동 배출각으로 떠나도록 백스위프 방향으로 위치한 다수의 블레이드를 포함하는 것을 특징으로 하는 원심 압축기.
  2. 제1항에 있어서, 상기 디퓨저가 그 내주연에 그 웨지형상의 채널의 최소 직경보다 작은 반경방향의 깊이를 갖는 무베인 공간을 구비한 것을 특징으로 하는 원심 압축기.
  3. 제1항에 있어서, 상기 각 채널이, 일정한 각으로 각을 이룬 벌어지는 벽들르 구비한 제1섹션과,제2의 큰 각으로 각을 이룬 벌어지는 벽들을 구비한 제2섹션의 두 직렬 연결된 섹션을 포함하는 것을 특징으로 하는 원심 압축기.
  4. 제3항에 있어서, 제1섹션의 벽들 사이의 각도가 4이고, 제3섹션의 벽들 사이의 각도가 8도인 것을 특징으로 하는 원심 압축기.
  5. 제1항에 있어서, 상기 채널의 횡단면이 원형인 것을 특징으로 하는 원심 압축기.
  6. 제5항에 있어서, 상기 채널의 종방향 단면이 절두 원추형인 것을 특징으로 하는 원심 압축기.
  7. 직렬 유동 조합으로 가변 입체 입구와 임펠러 그리고 고정 입체 디퓨저를 구비한 형태의 원심 압축기에 있어서, 상기 임펠러가 20도 미만의 유동 배출각으로 유체에 운동력을 가하도록 위치하고 반경 방향으로 유체를 배출 시키기 위한 원부 방향으로 이격된 다수의 블레이드를 구비하고, 디퓨저가 그 안에 원부방향으로 이격된 다수의 채널을 형성하고, 상기 채널이 임펠러의 외주연을 통해 접선 방향으로 연장된 중심선들을 구비하고, 상기 채널의 수가 인접한 중심선들 사이의 각도가 18도 이상이 되도록 제한되는 것을 특징으로 하는 원심 압축기.
  8. 제7항에 있어서, 상기 디퓨저가 원주방향으로 이격된 체널의 최소 직경보다 작은 반경방향 깊이를 갖는 무베인 공간을 그 내부연에 구비한 것을 특징으로 하는 원심 압축기.
  9. 제7항에 있어서, 채널들의 단면이 원형인 것을 특징으로 하는 원심 압축기.
  10. 제7항에 있어서, 채널들의 종방향 단면이 원추형인 것을 특징으로 하는 원심 압축기.
  11. 제7항에 있어서, 임펠러가 블레이드가 백스위프 방법으로 형성된 것을 특징으로 하는 원심 압축기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920013788A 1991-08-01 1992-07-31 높은 효율 및 넓은 작동 범위를 갖는 원심 압축기 KR960002023B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US739,006 1991-08-01
US07/739,006 US5145317A (en) 1991-08-01 1991-08-01 Centrifugal compressor with high efficiency and wide operating range
US07/739,006 1991-08-01

Publications (2)

Publication Number Publication Date
KR930004642A true KR930004642A (ko) 1993-03-22
KR960002023B1 KR960002023B1 (ko) 1996-02-09

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KR1019920013788A KR960002023B1 (ko) 1991-08-01 1992-07-31 높은 효율 및 넓은 작동 범위를 갖는 원심 압축기

Country Status (11)

Country Link
US (1) US5145317A (ko)
EP (1) EP0526387B1 (ko)
JP (1) JPH086711B2 (ko)
KR (1) KR960002023B1 (ko)
AU (1) AU646175B2 (ko)
BR (1) BR9202995A (ko)
DE (1) DE69211441T2 (ko)
ES (1) ES2089468T3 (ko)
MX (1) MX9204494A (ko)
SG (1) SG49941A1 (ko)
TW (1) TW223142B (ko)

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KR101226363B1 (ko) * 2007-12-19 2013-01-24 미츠비시 쥬고교 가부시키가이샤 원심 압축기

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WO2009157604A1 (en) * 2008-06-27 2009-12-30 Kturbo, Inc. Two-stage centrifugal compressor

Also Published As

Publication number Publication date
BR9202995A (pt) 1993-03-30
TW223142B (ko) 1994-05-01
KR960002023B1 (ko) 1996-02-09
EP0526387A1 (en) 1993-02-03
MX9204494A (es) 1993-02-01
AU2067492A (en) 1993-02-04
JPH05195991A (ja) 1993-08-06
JPH086711B2 (ja) 1996-01-29
AU646175B2 (en) 1994-02-10
DE69211441D1 (de) 1996-07-18
DE69211441T2 (de) 1996-12-05
ES2089468T3 (es) 1996-10-01
EP0526387B1 (en) 1996-06-12
US5145317A (en) 1992-09-08
SG49941A1 (en) 1998-06-15

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