EP0673469B1 - Spiralgehäuse für turbomaschinen - Google Patents
Spiralgehäuse für turbomaschinen Download PDFInfo
- Publication number
- EP0673469B1 EP0673469B1 EP94919680A EP94919680A EP0673469B1 EP 0673469 B1 EP0673469 B1 EP 0673469B1 EP 94919680 A EP94919680 A EP 94919680A EP 94919680 A EP94919680 A EP 94919680A EP 0673469 B1 EP0673469 B1 EP 0673469B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- volute
- section
- cross
- spiral
- discharge connection
- 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 - Lifetime
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/026—Scrolls for radial machines or engines
-
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4233—Fan casings with volutes extending mainly in axial or radially inward direction
-
- 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
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/15—Two-dimensional spiral
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
Definitions
- the invention relates to a spiral housing for turbomachines with a spiral with an approximately constant base circle diameter r z , with a first part in which the outer radius r A of the spiral increases continuously from the smallest spiral cross section over the spiral circumference with a gradual transition of the spiral cross section to a circular cross section that is asymmetrical is arranged to an upstream disk annulus, with a second part in which the outer radius r A of the spiral has a constant value r G with an axial widening of the spiral cross-section, with an outlet nozzle and a spiral tongue arranged between the spiral and outlet nozzle.
- the spiral with circular cross-sections and an upstream is asymmetrical to the spiral cross-section arranged disc ring space and when reaching the beginning of the tongue in compressors passes into a subsequent diffuser, which is usually designed as a cone diffuser.
- the base circle radius r z is usually approximately constant and corresponds to the outer radius r s of the disc ring space arranged in the spiral.
- the object of the invention is a spiral housing to create that the disadvantages of avoids the latter prior art and that is characterized in that with little construction a high flow efficiency is guaranteed.
- L is arranged with L as the axial extension of the rectangular surface, and wherein the underside facing the upstream disk annular space and the top side facing the outlet nozzle or the spiral tongue at the beginning of the spiral run coaxially and the top side or while pivoting to the axial direction of the spiral continuously in the tangent to the Junction point of the spiral passes into the outlet nozzle.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4331606A DE4331606C1 (de) | 1993-09-17 | 1993-09-17 | Spiralgehäuse für Turbomaschinen |
DE4331606 | 1993-09-17 | ||
PCT/EP1994/002171 WO1995008050A1 (de) | 1993-09-17 | 1994-07-02 | Spiralgehäuse für turbomaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0673469A1 EP0673469A1 (de) | 1995-09-27 |
EP0673469B1 true EP0673469B1 (de) | 1998-05-20 |
Family
ID=6497930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94919680A Expired - Lifetime EP0673469B1 (de) | 1993-09-17 | 1994-07-02 | Spiralgehäuse für turbomaschinen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5624229A (ru) |
EP (1) | EP0673469B1 (ru) |
JP (1) | JP3184980B2 (ru) |
CN (1) | CN1055739C (ru) |
DE (2) | DE4331606C1 (ru) |
RU (1) | RU2118463C1 (ru) |
UA (1) | UA27944C2 (ru) |
WO (1) | WO1995008050A1 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007055507A1 (de) * | 2007-11-21 | 2009-06-04 | Georg Emanuel Koppenwallner | Schräglippenspirale |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5993544A (en) * | 1998-03-30 | 1999-11-30 | Neocera, Inc. | Non-linear optical thin film layer system |
FR2801941B1 (fr) * | 1999-12-06 | 2002-02-08 | Valeo Climatisation | Installation de chauffage-climatisation comprenant au moins un pulseur centrifuge |
JP4370662B2 (ja) * | 2000-03-17 | 2009-11-25 | アイシン精機株式会社 | 可変容量ターボチャージャ |
US7074009B2 (en) * | 2000-06-07 | 2006-07-11 | Borgwarner, Inc. | Casing assembly for the turbine of an exhaust turbochanger |
US6739828B2 (en) | 2001-11-09 | 2004-05-25 | Caterpillar Inc | Pump having multiple volute passages and method of pumping fluid |
AU2003201182B2 (en) * | 2002-01-03 | 2008-05-01 | Pax Scientific, Inc. | Vortex ring generator |
AUPR982302A0 (en) | 2002-01-03 | 2002-01-31 | Pax Fluid Systems Inc. | A fluid flow controller |
AUPR982502A0 (en) * | 2002-01-03 | 2002-01-31 | Pax Fluid Systems Inc. | A heat exchanger |
AU2003903386A0 (en) | 2003-07-02 | 2003-07-17 | Pax Scientific, Inc | Fluid flow control device |
KR101168098B1 (ko) * | 2003-11-04 | 2012-07-24 | 팍스 싸이언티픽 인코퍼레이션 | 유체 순환 시스템 |
AU2005207983A1 (en) * | 2004-01-30 | 2005-08-11 | Pax Scientific, Inc | Housing for a centrifugal fan, pump or turbine |
WO2007033199A2 (en) * | 2005-09-13 | 2007-03-22 | Ingersoll-Rand Company | Volute for a centrifugal compressor |
WO2008042251A2 (en) * | 2006-09-29 | 2008-04-10 | Pax Streamline, Inc. | Axial flow fan |
US20080232958A1 (en) * | 2007-03-19 | 2008-09-25 | Belanger, Inc. | Spiral blower |
DE102007034236A1 (de) * | 2007-07-23 | 2009-02-05 | Continental Automotive Gmbh | Radialverdichter mit einem Diffusor für den Einsatz bei einem Turbolader |
US8292576B2 (en) | 2008-03-31 | 2012-10-23 | Honeywell International Inc. | Compressor scrolls for auxiliary power units |
DE102008020406A1 (de) * | 2008-04-24 | 2009-10-29 | Daimler Ag | Abgasturbolader für eine Brennkraftmaschine eines Kraftfahrzeugs und Brennkraftmaschine |
US20090308472A1 (en) * | 2008-06-15 | 2009-12-17 | Jayden David Harman | Swirl Inducer |
US8784053B2 (en) * | 2010-12-21 | 2014-07-22 | Hamilton Sundstrand Corporation | Fan shield and bearing housing for air cycle machine |
JP5517914B2 (ja) | 2010-12-27 | 2014-06-11 | 三菱重工業株式会社 | 遠心圧縮機のスクロール構造 |
JP5479316B2 (ja) * | 2010-12-28 | 2014-04-23 | 三菱重工業株式会社 | 遠心圧縮機のスクロール構造 |
CN102606530B (zh) * | 2011-01-18 | 2016-09-28 | 德昌电机(深圳)有限公司 | 离心装置及清洗装置 |
JP5517981B2 (ja) | 2011-03-17 | 2014-06-11 | 三菱重工業株式会社 | 遠心圧縮機のスクロール構造 |
JP5439423B2 (ja) * | 2011-03-25 | 2014-03-12 | 三菱重工業株式会社 | 遠心圧縮機のスクロール形状 |
FR2993208B1 (fr) * | 2012-07-13 | 2016-08-05 | Delphi Automotive Systems Lux | Dispositif de ventilation equipe d'un boitier conforme en volute. |
BE1022028B1 (nl) * | 2013-04-05 | 2016-02-04 | Atlas Copco Airpower, Naamloze Vennootschap | Behuizing voor een ventilator van een spiraalcompressor |
JP5954494B2 (ja) * | 2013-07-05 | 2016-07-20 | 株式会社Ihi | スクロール部構造及び過給機 |
EP3032109B1 (en) * | 2013-08-06 | 2018-06-13 | IHI Corporation | Centrifugal compressor and supercharger |
KR102126865B1 (ko) * | 2013-09-04 | 2020-06-25 | 한화파워시스템 주식회사 | 스크롤 텅 및 이를 구비한 회전 기계 |
JP6379568B2 (ja) * | 2014-03-26 | 2018-08-29 | 株式会社Ihi | スクロール及びターボ圧縮機 |
RU2566361C1 (ru) * | 2014-06-02 | 2015-10-27 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Спиральный корпус осевого компрессора высокого давления |
CN106032758A (zh) * | 2015-03-17 | 2016-10-19 | 通用电器技术有限公司 | 涡轮机涡管 |
JP6470853B2 (ja) * | 2015-12-25 | 2019-02-13 | 三菱重工エンジン&ターボチャージャ株式会社 | 遠心圧縮機及びターボチャージャ |
SE539835C2 (en) | 2016-04-08 | 2017-12-12 | Scania Cv Ab | A turbine arrangement comprising a volute with continuously decreasing flow area |
KR20190121846A (ko) * | 2017-03-09 | 2019-10-28 | 존슨 컨트롤스 테크놀러지 컴퍼니 | 압축기용 수집기 |
US20190282046A1 (en) * | 2018-03-13 | 2019-09-19 | Emerson Electric Co. | Vacuum cleaner power head including volute and vacuum cleaner including same |
CN110439634B (zh) * | 2019-08-19 | 2022-03-11 | 哈尔滨电气股份有限公司 | 一种用于直联天然气向心透平膨胀机发电设备 |
CN111894903A (zh) * | 2020-08-07 | 2020-11-06 | 杭州大路实业有限公司 | 一种系列化单级离心泵蜗壳及设计方法 |
US11891947B2 (en) * | 2022-06-23 | 2024-02-06 | Pratt & Whitney Canada Corp. | Aircraft engine, gas turbine intake therefore, and method of guiding exhaust gasses |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE95153C (ru) * | ||||
CH286975A (de) * | 1951-05-01 | 1952-11-15 | Karrer Josef | Fliehkraftgebläse, insbesondere Ventilator mit Spiralgehäuse. |
CH309294A (de) * | 1951-12-15 | 1955-08-31 | Reinecke Hans | Gehäuse für Kreiselpumpen. |
US3380711A (en) * | 1966-01-21 | 1968-04-30 | Laval Turbine | Combined separator and turbine |
US3365122A (en) * | 1966-02-02 | 1968-01-23 | Rotron Mfg Co | Centrifugal blower |
US3407995A (en) * | 1966-10-12 | 1968-10-29 | Lau Blower Co | Blower assembly |
DE1958629A1 (de) * | 1969-11-21 | 1971-05-27 | Motoren Turbinen Union | Abgasturbolader fuer Verbrennungskraftmaschinen |
JPS60145497A (ja) * | 1983-12-29 | 1985-07-31 | Matsushita Electric Ind Co Ltd | 遠心送風機 |
IT1234504B (it) * | 1989-08-18 | 1992-05-18 | Tiziano Carretta | Cassa statorica in lamiera metallica, particolarmente per pompe radiali centrifughe |
US5141397A (en) * | 1991-01-18 | 1992-08-25 | Sullivan John T | Volute housing for a centrifugal fan, blower or the like |
JP2921200B2 (ja) * | 1991-09-11 | 1999-07-19 | セイコーエプソン株式会社 | 装飾部材 |
-
1993
- 1993-09-17 DE DE4331606A patent/DE4331606C1/de not_active Expired - Fee Related
-
1994
- 1994-07-02 UA UA95058434A patent/UA27944C2/ru unknown
- 1994-07-02 WO PCT/EP1994/002171 patent/WO1995008050A1/de active IP Right Grant
- 1994-07-02 DE DE59406025T patent/DE59406025D1/de not_active Expired - Lifetime
- 1994-07-02 EP EP94919680A patent/EP0673469B1/de not_active Expired - Lifetime
- 1994-07-02 CN CN94190799A patent/CN1055739C/zh not_active Expired - Fee Related
- 1994-07-02 US US08/436,355 patent/US5624229A/en not_active Expired - Lifetime
- 1994-07-02 JP JP50892595A patent/JP3184980B2/ja not_active Expired - Fee Related
- 1994-07-02 RU RU95112478A patent/RU2118463C1/ru not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007055507A1 (de) * | 2007-11-21 | 2009-06-04 | Georg Emanuel Koppenwallner | Schräglippenspirale |
Also Published As
Publication number | Publication date |
---|---|
WO1995008050A1 (de) | 1995-03-23 |
EP0673469A1 (de) | 1995-09-27 |
US5624229A (en) | 1997-04-29 |
CN1115995A (zh) | 1996-01-31 |
JP3184980B2 (ja) | 2001-07-09 |
UA27944C2 (ru) | 2000-10-16 |
DE4331606C1 (de) | 1994-10-06 |
DE59406025D1 (de) | 1998-06-25 |
CN1055739C (zh) | 2000-08-23 |
JPH08503284A (ja) | 1996-04-09 |
RU2118463C1 (ru) | 1998-08-27 |
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