JP2018518624A - 遠心圧縮機インペラおよび当該インペラを備える圧縮機 - Google Patents
遠心圧縮機インペラおよび当該インペラを備える圧縮機 Download PDFInfo
- Publication number
- JP2018518624A JP2018518624A JP2017557314A JP2017557314A JP2018518624A JP 2018518624 A JP2018518624 A JP 2018518624A JP 2017557314 A JP2017557314 A JP 2017557314A JP 2017557314 A JP2017557314 A JP 2017557314A JP 2018518624 A JP2018518624 A JP 2018518624A
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- wall
- blade
- centrifugal compressor
- tip
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
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- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
-
- 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
- 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
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
Abstract
Description
2 ステータ
3 静翼
4 インペラ
5 導管
6 ブレード
6A 第1の壁
6B 第2の壁
6C 先端
6D 表面
7 ハブ
8 隆起リム
8A 部分
8B 部分
20 シャフト
G 間隙
H1 高さ
H2 高さ
L 全長
LE 前縁
TE 後縁
SB ブレード最先端
SR リム幅
Claims (9)
- ハブ(7)から延伸する複数のブレード(6)を備える遠心圧縮機インペラ(4)であって、各ブレードは、前記ブレードの正圧側を画定する第1の壁(6A)と、前記ブレードの負圧側を画定する第2の壁(6B)と、前記ブレードの先端(6C)を画定する自由端とを有し、前記先端(6C)は、前記第1の壁(6A)に位置合わせされている隆起リム(8)を呈し、前記第2の壁(6B)の自由端は、前記隆起リム(8)から離れている前記先端(6C)の表面(6D)と少なくとも部分的に位置合わせされている、遠心圧縮機インペラ(4)。
- 前記隆起リム(8)は、前記第1の壁の全長(L)にわたって延伸する、請求項1に記載の遠心圧縮機インペラ(4)。
- 前記ブレードの前記第2の壁(6B)が、前記隆起リム(8)から離れている前記先端の前記表面(6D)と完全に位置合わせされている、請求項1または2に記載の遠心圧縮機インペラ(4)。
- 前記リム(8)は、前記第2の壁(6B)の方向に延伸する1つまたは複数の部分(8A、8B)を呈する、請求項1〜3のうちの1つまたは複数に記載の遠心圧縮機インペラ(4)。
- 前記部分(8A)が、前記リムから前記第1の壁(6A)に対して垂直な方向に延伸している、請求項1〜4に記載の遠心圧縮機インペラ(4)。
- 前記部分(8B)が、前記リムから前記第1の壁(6A)に対して傾斜した方向に延伸している、請求項1〜5のうちの1つまたは複数に記載の遠心圧縮機インペラ(4)。
- 前記部分(8A、8B)は、前記第2の壁(6B)まで延伸している、請求項1〜6のうちの1つまたは複数に記載の遠心圧縮機インペラ(4)。
- 請求項1〜7のうちの1つまたは複数に記載の少なくとも1つの遠心圧縮機インペラ(4)が位置付けられている、少なくとも1つの静翼(3)と、前記インペラ(4)を出る流体を収集するために設けられている少なくとも1つのステータ導管(5)とを画定するステータ(2)を備える遠心圧縮機(1)であって、前記ブレードの前記先端(6C)は前記ステータ(2)に面している、遠心圧縮機(1)。
- 前記圧縮機は、複数の遠心圧縮機インペラと、インペラを出る流体を収集して次のインペラに供給するための複数のステータ導管(5)とを備える、請求項8に記載の遠心圧縮機(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI20150688 | 2015-05-15 | ||
ITMI2015A000688 | 2015-05-15 | ||
PCT/EP2016/060743 WO2016184782A1 (en) | 2015-05-15 | 2016-05-12 | Centrifugal compressor impeller and compressor comprising said impeller |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018518624A true JP2018518624A (ja) | 2018-07-12 |
JP6761816B2 JP6761816B2 (ja) | 2020-09-30 |
Family
ID=53539800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017557314A Active JP6761816B2 (ja) | 2015-05-15 | 2016-05-12 | 遠心圧縮機インペラおよび当該インペラを備える圧縮機 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11053951B2 (ja) |
EP (1) | EP3294993A1 (ja) |
JP (1) | JP6761816B2 (ja) |
KR (1) | KR102556732B1 (ja) |
CN (1) | CN107580647B (ja) |
BR (1) | BR112017023341B1 (ja) |
CA (1) | CA2984878C (ja) |
MX (1) | MX2017014579A (ja) |
WO (1) | WO2016184782A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4170182A1 (de) * | 2021-10-22 | 2023-04-26 | Siemens Energy Global GmbH & Co. KG | Laufradschaufel für einen radialturboverdichter |
Family Cites Families (30)
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US1317707A (en) * | 1919-10-07 | Inghouse electric | ||
US1862827A (en) * | 1930-01-22 | 1932-06-14 | Parsons | Steam turbine |
US2390504A (en) * | 1943-10-20 | 1945-12-11 | Adolph L Berger | Centrifugal air compressor |
US2925952A (en) * | 1953-07-01 | 1960-02-23 | Maschf Augsburg Nuernberg Ag | Radial-flow-compressor |
FR2133195A5 (ja) * | 1971-04-13 | 1972-11-24 | Commissariat Energie Atomique | |
US3893787A (en) * | 1974-03-14 | 1975-07-08 | United Aircraft Corp | Centrifugal compressor boundary layer control |
US4212585A (en) * | 1978-01-20 | 1980-07-15 | Northern Research And Engineering Corporation | Centrifugal compressor |
JPS5566602A (en) | 1978-11-10 | 1980-05-20 | Kobe Steel Ltd | Impeller of turbo machine |
US4274806A (en) * | 1979-06-18 | 1981-06-23 | General Electric Company | Staircase blade tip |
JPS59185896A (ja) | 1983-04-08 | 1984-10-22 | Hitachi Ltd | 遠心羽根車 |
JPS59211795A (ja) * | 1983-05-18 | 1984-11-30 | Hitachi Ltd | 遠心流体機械の羽根車 |
US4613281A (en) * | 1984-03-08 | 1986-09-23 | Goulds Pumps, Incorporated | Hydrodynamic seal |
JPS6429700A (en) * | 1987-07-23 | 1989-01-31 | Hitachi Ltd | Multistage fluidic machine |
US5277541A (en) * | 1991-12-23 | 1994-01-11 | Allied-Signal Inc. | Vaned shroud for centrifugal compressor |
US5476363A (en) * | 1993-10-15 | 1995-12-19 | Charles E. Sohl | Method and apparatus for reducing stress on the tips of turbine or compressor blades |
US5456576A (en) * | 1994-08-31 | 1995-10-10 | United Technologies Corporation | Dynamic control of tip clearance |
JPH08170598A (ja) | 1994-12-16 | 1996-07-02 | Toshiba Corp | 遠心形圧縮機 |
US6129510A (en) * | 1998-11-04 | 2000-10-10 | Martin; Allen L. | Supercharger with new impeller and improved drive assembly |
JP3462870B2 (ja) | 2002-01-04 | 2003-11-05 | 三菱重工業株式会社 | ラジアルタービン用羽根車 |
GB0216952D0 (en) * | 2002-07-20 | 2002-08-28 | Rolls Royce Plc | Gas turbine engine casing and rotor blade arrangement |
US6953321B2 (en) * | 2002-12-31 | 2005-10-11 | Weir Slurry Group, Inc. | Centrifugal pump with configured volute |
GB0513187D0 (en) * | 2005-06-29 | 2005-08-03 | Rolls Royce Plc | A blade and a rotor arrangement |
JP2010270732A (ja) | 2009-05-25 | 2010-12-02 | Ihi Corp | インペラ及び過給機 |
US9322280B2 (en) * | 2011-08-12 | 2016-04-26 | United Technologies Corporation | Method of measuring turbine blade tip erosion |
WO2013162896A1 (en) * | 2012-04-23 | 2013-10-31 | Borgwarner Inc. | Turbocharger shroud with cross-wise grooves and turbocharger incorporating the same |
RU2014145610A (ru) | 2012-04-23 | 2016-06-10 | Боргварнер Инк. | Ступица турбины с несплошностью поверхности и турбонагнетатель, содержащий такую ступицу |
DE112013001507T5 (de) * | 2012-04-23 | 2015-03-19 | Borgwarner Inc. | Turboladerschaufel mit Umrisskantenstufe und Turbolader, der sie enthält |
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KR101501477B1 (ko) * | 2013-03-25 | 2015-03-12 | 두산중공업 주식회사 | 원심압축기 |
DE102013020826A1 (de) * | 2013-12-17 | 2015-06-18 | Man Diesel & Turbo Se | Radialverdichterstufe |
-
2016
- 2016-05-12 JP JP2017557314A patent/JP6761816B2/ja active Active
- 2016-05-12 CN CN201680028201.XA patent/CN107580647B/zh active Active
- 2016-05-12 KR KR1020177035623A patent/KR102556732B1/ko active IP Right Grant
- 2016-05-12 CA CA2984878A patent/CA2984878C/en active Active
- 2016-05-12 EP EP16721842.9A patent/EP3294993A1/en active Pending
- 2016-05-12 WO PCT/EP2016/060743 patent/WO2016184782A1/en active Application Filing
- 2016-05-12 BR BR112017023341-0A patent/BR112017023341B1/pt active IP Right Grant
- 2016-05-12 MX MX2017014579A patent/MX2017014579A/es unknown
- 2016-05-12 US US15/573,973 patent/US11053951B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2984878C (en) | 2023-10-03 |
JP6761816B2 (ja) | 2020-09-30 |
CN107580647B (zh) | 2020-11-27 |
MX2017014579A (es) | 2018-03-16 |
US11053951B2 (en) | 2021-07-06 |
BR112017023341B1 (pt) | 2023-01-17 |
EP3294993A1 (en) | 2018-03-21 |
CN107580647A (zh) | 2018-01-12 |
KR102556732B1 (ko) | 2023-07-17 |
WO2016184782A1 (en) | 2016-11-24 |
BR112017023341A2 (pt) | 2018-07-17 |
US20180291920A1 (en) | 2018-10-11 |
CA2984878A1 (en) | 2016-11-24 |
KR20180006944A (ko) | 2018-01-19 |
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