EP2784327A3 - Radialverdichter - Google Patents
Radialverdichter Download PDFInfo
- Publication number
- EP2784327A3 EP2784327A3 EP13174085.4A EP13174085A EP2784327A3 EP 2784327 A3 EP2784327 A3 EP 2784327A3 EP 13174085 A EP13174085 A EP 13174085A EP 2784327 A3 EP2784327 A3 EP 2784327A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- centrifugal compressor
- inlet
- outlet
- blades
- fluid
- 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 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
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
- F04D29/08—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
- F04D29/08—Sealings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130031410A KR101501477B1 (ko) | 2013-03-25 | 2013-03-25 | 원심압축기 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2784327A2 EP2784327A2 (de) | 2014-10-01 |
EP2784327A3 true EP2784327A3 (de) | 2015-04-22 |
EP2784327B1 EP2784327B1 (de) | 2018-05-16 |
Family
ID=48703212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13174085.4A Active EP2784327B1 (de) | 2013-03-25 | 2013-06-27 | Radialverdichter |
Country Status (3)
Country | Link |
---|---|
US (2) | US20140286761A1 (de) |
EP (1) | EP2784327B1 (de) |
KR (1) | KR101501477B1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016148308A (ja) * | 2015-02-13 | 2016-08-18 | 三菱重工業株式会社 | 遠心圧縮機、及びギアード遠心圧縮機 |
CN107580647B (zh) * | 2015-05-15 | 2020-11-27 | 诺沃皮尼奥内技术股份有限公司 | 离心压缩机叶轮和包括所述叶轮的压缩机 |
US10227879B2 (en) * | 2016-02-11 | 2019-03-12 | General Electric Company | Centrifugal compressor assembly for use in a turbine engine and method of assembly |
DE102016001484A1 (de) * | 2016-02-11 | 2017-08-17 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Lüftereinheit |
JP6419748B2 (ja) * | 2016-04-05 | 2018-11-07 | ミネベアミツミ株式会社 | 遠心ファン |
IT201600106889A1 (it) * | 2016-10-24 | 2018-04-24 | Nuovo Pignone Tecnologie Srl | Diaframma per compressore centrifugo |
FR3060672A1 (fr) * | 2016-12-21 | 2018-06-22 | Valeo Systemes De Controle Moteur | Compresseur electrique avec roue amelioree |
KR102347638B1 (ko) * | 2017-08-08 | 2022-01-05 | 한화파워시스템 주식회사 | 반밀폐형 임펠러 |
DE102017007860A1 (de) * | 2017-08-23 | 2019-02-28 | Wilo Se | Abdichtung am Saugmund eines Pumpenlaufrades |
KR101876161B1 (ko) * | 2018-04-04 | 2018-07-06 | 서울대학교산학협력단 | 누설 유동이 감소된 원심 펌프 |
KR102172654B1 (ko) * | 2018-11-27 | 2020-11-02 | 한국가스공사 | Lng펌프용 임펠러의 마모링 어셈블리 |
US11598347B2 (en) * | 2019-06-28 | 2023-03-07 | Trane International Inc. | Impeller with external blades |
NL2024911B1 (nl) * | 2020-02-14 | 2021-09-15 | Mi Partners B V | Inrichting met contactloze warmteoverdracht |
KR20220065922A (ko) * | 2020-11-13 | 2022-05-23 | 엘지전자 주식회사 | 압축기 및 이를 포함하는 칠러 |
KR102642363B1 (ko) * | 2021-07-23 | 2024-03-04 | 엘지전자 주식회사 | 터보 압축기 |
US11486498B1 (en) * | 2021-09-10 | 2022-11-01 | Hamilton Sundstrand Corporation | Dynamic sealing labyrinth seals |
CN118008859B (zh) * | 2024-04-10 | 2024-06-25 | 浙江金盾风机股份有限公司 | 一种低振动低泄漏的核级应急排风机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61171899A (ja) * | 1985-01-28 | 1986-08-02 | Hitachi Ltd | タ−ボ流体機械 |
JPH11280694A (ja) * | 1998-03-27 | 1999-10-15 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機 |
US6039535A (en) * | 1997-06-23 | 2000-03-21 | Hitachi, Ltd. | Labyrinth sealing device, and fluid machine providing the same |
JP2003293993A (ja) * | 2002-03-29 | 2003-10-15 | Mitsubishi Heavy Ind Ltd | 圧縮機の構造 |
JP2009156122A (ja) * | 2007-12-26 | 2009-07-16 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機用インペラ |
WO2012033192A1 (ja) * | 2010-09-09 | 2012-03-15 | 三菱重工業株式会社 | シール構造及び遠心圧縮機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1090073A (en) * | 1911-01-07 | 1914-03-10 | Gen Electric | Centrifugal pump. |
US3966351A (en) * | 1974-05-15 | 1976-06-29 | Robert Stanley Sproule | Drag reduction system in shrouded turbo machine |
US4472107A (en) * | 1982-08-03 | 1984-09-18 | Union Carbide Corporation | Rotary fluid handling machine having reduced fluid leakage |
SU1373883A1 (ru) * | 1986-01-17 | 1988-02-15 | Производственное объединение "Невский завод" им.В.И.Ленина | Рабочее колесо центробежного компрессора |
US4978278A (en) * | 1989-07-12 | 1990-12-18 | Union Carbide Corporation | Turbomachine with seal fluid recovery channel |
DE59208865D1 (de) * | 1992-12-08 | 1997-10-09 | Asea Brown Boveri | Stabilierungseinrichtung zur Kennfelderweiterung eines Verdichters |
GB2359863B (en) * | 2000-03-04 | 2003-03-26 | Alstom | Turbocharger |
KR100745507B1 (ko) | 2001-08-21 | 2007-08-02 | 삼성테크윈 주식회사 | 터보 압축기 |
ITMI20021876A1 (it) | 2002-09-03 | 2004-03-04 | Nuovo Pignone Spa | Procedimento migliorato per realizzare un rotore di un |
US7775763B1 (en) * | 2007-06-21 | 2010-08-17 | Florida Turbine Technologies, Inc. | Centrifugal pump with rotor thrust balancing seal |
JP2009019564A (ja) * | 2007-07-11 | 2009-01-29 | Ihi Corp | 遠心圧縮機 |
JP2010121612A (ja) | 2008-10-23 | 2010-06-03 | Mitsubishi Heavy Ind Ltd | インペラ、圧縮機およびインペラの製造方法 |
JP2012007592A (ja) * | 2010-06-28 | 2012-01-12 | Mitsubishi Heavy Ind Ltd | シール装置及びこれを備えた流体機械 |
US8727729B2 (en) | 2010-06-29 | 2014-05-20 | Turbocam, Inc. | Method for producing a shrouded impeller from two or more components |
KR101207218B1 (ko) * | 2010-12-21 | 2012-12-03 | 두산중공업 주식회사 | 하이브리드 방식의 원심압축기 |
-
2013
- 2013-03-25 KR KR1020130031410A patent/KR101501477B1/ko active IP Right Grant
- 2013-06-24 US US13/925,341 patent/US20140286761A1/en not_active Abandoned
- 2013-06-27 EP EP13174085.4A patent/EP2784327B1/de active Active
-
2018
- 2018-03-16 US US15/923,233 patent/US20180202451A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61171899A (ja) * | 1985-01-28 | 1986-08-02 | Hitachi Ltd | タ−ボ流体機械 |
US6039535A (en) * | 1997-06-23 | 2000-03-21 | Hitachi, Ltd. | Labyrinth sealing device, and fluid machine providing the same |
JPH11280694A (ja) * | 1998-03-27 | 1999-10-15 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機 |
JP2003293993A (ja) * | 2002-03-29 | 2003-10-15 | Mitsubishi Heavy Ind Ltd | 圧縮機の構造 |
JP2009156122A (ja) * | 2007-12-26 | 2009-07-16 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機用インペラ |
WO2012033192A1 (ja) * | 2010-09-09 | 2012-03-15 | 三菱重工業株式会社 | シール構造及び遠心圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
US20180202451A1 (en) | 2018-07-19 |
KR20140116628A (ko) | 2014-10-06 |
KR101501477B1 (ko) | 2015-03-12 |
EP2784327B1 (de) | 2018-05-16 |
EP2784327A2 (de) | 2014-10-01 |
US20140286761A1 (en) | 2014-09-25 |
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