KR930004642A - 고효율 및 넓은 작동 범위를 갖는 원심 압축기 - Google Patents
고효율 및 넓은 작동 범위를 갖는 원심 압축기 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- centrifugal compressor
- section
- impeller
- channels
- compressor according
- Prior art date
Links
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
내용 없음.
Description
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)
- 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.
- 제1항에 있어서, 상기 디퓨저가 그 내주연에 그 웨지형상의 채널의 최소 직경보다 작은 반경방향의 깊이를 갖는 무베인 공간을 구비한 것을 특징으로 하는 원심 압축기.
- 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.
- 제3항에 있어서, 제1섹션의 벽들 사이의 각도가 4이고, 제3섹션의 벽들 사이의 각도가 8도인 것을 특징으로 하는 원심 압축기.
- 제1항에 있어서, 상기 채널의 횡단면이 원형인 것을 특징으로 하는 원심 압축기.
- 제5항에 있어서, 상기 채널의 종방향 단면이 절두 원추형인 것을 특징으로 하는 원심 압축기.
- 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.
- 제7항에 있어서, 상기 디퓨저가 원주방향으로 이격된 체널의 최소 직경보다 작은 반경방향 깊이를 갖는 무베인 공간을 그 내부연에 구비한 것을 특징으로 하는 원심 압축기.
- 제7항에 있어서, 채널들의 단면이 원형인 것을 특징으로 하는 원심 압축기.
- 제7항에 있어서, 채널들의 종방향 단면이 원추형인 것을 특징으로 하는 원심 압축기.
- 제7항에 있어서, 임펠러가 블레이드가 백스위프 방법으로 형성된 것을 특징으로 하는 원심 압축기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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 |
Family
ID=24970414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009157604A1 (en) * | 2008-06-27 | 2009-12-30 | Kturbo, Inc. | Two-stage centrifugal compressor |
KR101226363B1 (ko) * | 2007-12-19 | 2013-01-24 | 미츠비시 쥬고교 가부시키가이샤 | 원심 압축기 |
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NL9401632A (nl) * | 1994-10-04 | 1996-05-01 | Fancom Bv | Debietsensor. |
US5669756A (en) * | 1996-06-07 | 1997-09-23 | Carrier Corporation | Recirculating diffuser |
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JP4627856B2 (ja) | 2000-09-26 | 2011-02-09 | 本田技研工業株式会社 | 遠心型圧縮機のディフューザ |
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US7254949B2 (en) * | 2002-11-13 | 2007-08-14 | Utc Power Corporation | Turbine with vaned nozzles |
US6880344B2 (en) * | 2002-11-13 | 2005-04-19 | Utc Power, Llc | Combined rankine and vapor compression cycles |
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US6962056B2 (en) * | 2002-11-13 | 2005-11-08 | Carrier Corporation | Combined rankine and vapor compression cycles |
US7146813B2 (en) | 2002-11-13 | 2006-12-12 | Utc Power, Llc | Power generation with a centrifugal compressor |
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US20060067829A1 (en) * | 2004-09-24 | 2006-03-30 | Vrbas Gary D | Backswept titanium turbocharger compressor wheel |
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US9353765B2 (en) * | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
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US8065881B2 (en) * | 2008-08-12 | 2011-11-29 | Siemens Energy, Inc. | Transition with a linear flow path with exhaust mouths for use in a gas turbine engine |
US8091365B2 (en) * | 2008-08-12 | 2012-01-10 | Siemens Energy, Inc. | Canted outlet for transition in a gas turbine engine |
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KR101270899B1 (ko) * | 2010-08-09 | 2013-06-07 | 엘지전자 주식회사 | 임펠러 및 이를 포함하는 원심 압축기 |
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US10527059B2 (en) | 2013-10-21 | 2020-01-07 | Williams International Co., L.L.C. | Turbomachine diffuser |
JP6279772B2 (ja) | 2014-06-26 | 2018-02-14 | シーメンス エナジー インコーポレイテッド | 隣接する移行ダクト体の間の交差部における収束流れ接合部挿入システム |
US9803487B2 (en) | 2014-06-26 | 2017-10-31 | Siemens Energy, Inc. | Converging flow joint insert system at an intersection between adjacent transitions extending between a combustor and a turbine assembly in a gas turbine engine |
DE102014212926A1 (de) * | 2014-07-03 | 2016-01-07 | Siemens Aktiengesellschaft | Spiralgehäuse für einen Radialverdichter |
CN104358710A (zh) * | 2014-09-20 | 2015-02-18 | 潍坊富源增压器有限公司 | 涡轮增压器 |
US20180038389A1 (en) * | 2015-03-20 | 2018-02-08 | Mitsubishi Heavy Industries, Ltd. | Compressor system, and attachment structure for centrifugal separator |
DE102015006459A1 (de) * | 2015-05-20 | 2015-12-03 | Daimler Ag | Radialverdichter, insbesondere für einen Abgasturbolader einer Verbrennungskraftmaschine |
FR3065023B1 (fr) * | 2017-04-07 | 2019-04-12 | Safran Aircraft Engines | Diffuseur axial renforce |
US10851801B2 (en) * | 2018-03-02 | 2020-12-01 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal compressor system and diffuser |
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US20220034227A1 (en) | 2020-08-03 | 2022-02-03 | Rolls-Royce North American Technologies Inc. | Compressor turbine wheel |
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-
1991
- 1991-08-01 US US07/739,006 patent/US5145317A/en not_active Expired - Lifetime
-
1992
- 1992-07-28 TW TW081105958A patent/TW223142B/zh active
- 1992-07-30 DE DE69211441T patent/DE69211441T2/de not_active Expired - Fee Related
- 1992-07-30 ES ES92630070T patent/ES2089468T3/es not_active Expired - Lifetime
- 1992-07-30 AU AU20674/92A patent/AU646175B2/en not_active Ceased
- 1992-07-30 EP EP92630070A patent/EP0526387B1/en not_active Expired - Lifetime
- 1992-07-30 SG SG1996009597A patent/SG49941A1/en unknown
- 1992-07-31 MX MX9204494A patent/MX9204494A/es not_active IP Right Cessation
- 1992-07-31 BR BR929202995A patent/BR9202995A/pt not_active IP Right Cessation
- 1992-07-31 KR KR1019920013788A patent/KR960002023B1/ko not_active IP Right Cessation
- 1992-08-03 JP JP4206339A patent/JPH086711B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226363B1 (ko) * | 2007-12-19 | 2013-01-24 | 미츠비시 쥬고교 가부시키가이샤 | 원심 압축기 |
WO2009157604A1 (en) * | 2008-06-27 | 2009-12-30 | Kturbo, Inc. | Two-stage centrifugal compressor |
Also Published As
Publication number | Publication date |
---|---|
AU646175B2 (en) | 1994-02-10 |
TW223142B (ko) | 1994-05-01 |
BR9202995A (pt) | 1993-03-30 |
EP0526387A1 (en) | 1993-02-03 |
AU2067492A (en) | 1993-02-04 |
JPH05195991A (ja) | 1993-08-06 |
KR960002023B1 (ko) | 1996-02-09 |
MX9204494A (es) | 1993-02-01 |
SG49941A1 (en) | 1998-06-15 |
EP0526387B1 (en) | 1996-06-12 |
JPH086711B2 (ja) | 1996-01-29 |
DE69211441T2 (de) | 1996-12-05 |
US5145317A (en) | 1992-09-08 |
DE69211441D1 (de) | 1996-07-18 |
ES2089468T3 (es) | 1996-10-01 |
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