JP2021532302A - 多段ターボ機械 - Google Patents
多段ターボ機械 Download PDFInfo
- Publication number
- JP2021532302A JP2021532302A JP2021504241A JP2021504241A JP2021532302A JP 2021532302 A JP2021532302 A JP 2021532302A JP 2021504241 A JP2021504241 A JP 2021504241A JP 2021504241 A JP2021504241 A JP 2021504241A JP 2021532302 A JP2021532302 A JP 2021532302A
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- JP
- Japan
- Prior art keywords
- compressor
- casing
- wheel
- shaft
- stage
- 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 abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- 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
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0633—Details of the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more 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
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
-
- 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
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/162—Double suction 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
- F04D29/0473—Bearings hydrostatic; hydrodynamic for radial 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
- F04D29/40—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
- F04D29/424—Double entry casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Abstract
Description
タービン−タービン/モータ/コンプレッサ−コンプレッサ
タービン−タービン/モータ/タービン−コンプレッサ
タービン−タービン/モータ/コンプレッサ−タービン
タービン−コンプレッサ/モータ/コンプレッサ−コンプレッサ
タービン−コンプレッサ/モータ/タービン−コンプレッサ
タービン−コンプレッサ/モータ/コンプレッサ−タービン
コンプレッサ−タービン/モータ/コンプレッサ−コンプレッサ
コンプレッサ−タービン/モータ/タービン−コンプレッサ
コンプレッサ−タービン/モータ/コンプレッサ−タービン
コンプレッサ−タービン/モータ/タービン−タービン
コンプレッサ−コンプレッサ/モータ/コンプレッサ−コンプレッサ
Claims (7)
- 多段ターボ機械であって、少なくとも2つの軸受(6)を有する中央部(2)を備え、前記中央部(2)からは、少なくとも一方の側において、前記軸受(6)によって案内されるシャフト(4)が延びており、前記シャフト上には、片持ち状態で、2つのラジアルホイール(22、34)が取り付けられている多段ターボ機械において、
前記2つのラジアルホイール(22、34)が、漏れ止めパーティション(32)によって互いに隔てられており、
前記2つのラジアルホイール(22、34)の各々が、そのケーシング(24、32、40)内に取り付けられ、各ケーシングは、専用の流体入口(24a、42)と専用の流体出口(24b、44)とを有することを特徴とする、多段ターボ機械。 - 前記同じ片持ち部に取り付けられた前記2つのラジアルホイール(22、34)が、背面合わせで取り付けられることを特徴とする、請求項1に記載の多段ターボ機械。
- 前記漏れ止めパーティション(32)が、前記2つのケーシング(24、32、40)の各々と共通の壁を形成することを特徴とする、請求項1又は2に記載の多段ターボ機械。
- 前記漏れ止めパーティション(32)が断熱材(52)を有することを特徴とする、請求項1〜3のいずれか一項に記載の多段ターボ機械。
- 前記中央部(2)が、電動モータ及び発電機の組から選択される電気群を更に備えることを特徴とする、請求項1〜4のいずれか一項に記載の多段ターボ機械。
- 前記遠位側ホイール(34)に対応する前記ケーシング(32、40)が、前記近位側ホイール(22)の前記ケーシングと共有される近位部(32)と、前記近位側ホイール(22)の前記ケーシング(24)に固定された遠位部(40)と、を含むことを特徴とする、請求項1〜5のいずれか一項に記載の多段ターボ機械。
- その中央部(2)の両側に、漏れ止めパーティション(32)によって互いに隔てられた2つのラジアルホイール(22、34)のアセンブリを備え、かつ、各アセンブリに関して、前記ラジアルホイール(22、34)の各々は、そのケーシング(24、32、40)内に取り付けられ、各ケーシングは、専用の流体入口(24a、42)と、専用の流体出口(24b、44)とを有することを特徴とする、請求項1〜6のいずれか一項に記載の多段ターボ機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1857360A FR3084919B1 (fr) | 2018-08-07 | 2018-08-07 | Turbomachine a etages multiples |
FR1857360 | 2018-08-07 | ||
PCT/EP2019/068567 WO2020030373A1 (fr) | 2018-08-07 | 2019-07-10 | Turbomachine à étages multiples |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021532302A true JP2021532302A (ja) | 2021-11-25 |
JP7394830B2 JP7394830B2 (ja) | 2023-12-08 |
Family
ID=65494226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021504241A Active JP7394830B2 (ja) | 2018-08-07 | 2019-07-10 | 多段ターボ機械 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11982281B2 (ja) |
EP (1) | EP3833872A1 (ja) |
JP (1) | JP7394830B2 (ja) |
KR (1) | KR20210040054A (ja) |
CN (1) | CN112424477B (ja) |
FR (1) | FR3084919B1 (ja) |
WO (1) | WO2020030373A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115507043A (zh) * | 2022-11-03 | 2022-12-23 | 精效悬浮(苏州)科技有限公司 | 电机直驱的离心式四级空气压缩机 |
CN118309671A (zh) * | 2024-05-24 | 2024-07-09 | 山东飞耐泵业有限公司 | 一种高速透平式真空泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007177695A (ja) * | 2005-12-28 | 2007-07-12 | Ishikawajima Harima Heavy Ind Co Ltd | ターボ圧縮機 |
JP2012251528A (ja) * | 2011-06-07 | 2012-12-20 | Daikin Industries Ltd | 多段遠心圧縮機 |
WO2016193002A1 (en) * | 2015-06-05 | 2016-12-08 | Danfoss Commercial Compressors | A centrifugal refrigeration compressor |
US20170175754A1 (en) * | 2015-12-21 | 2017-06-22 | General Electric Company | Apparatus for pressurizing a fluid within a turbomachine and method of operating the same |
US20170335756A1 (en) * | 2016-05-22 | 2017-11-23 | Honeywell International Inc. | Turbocharger with two-stage series compressor driven by exhaust gas-driven turbine and electric motor |
Family Cites Families (21)
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DE1122375B (de) * | 1960-05-10 | 1962-01-18 | Paul Bungartz | Mehrstufige Kreiselpumpe mit fliegend angeordneten Laufraedern |
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DE102008057472B4 (de) * | 2008-11-14 | 2011-07-14 | Atlas Copco Energas GmbH, 50999 | Mehrstufiger Radial-Turboverdichter |
GB2465279B (en) * | 2008-11-15 | 2014-09-24 | Cummins Turbo Tech Ltd | Turbomachine |
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CN102720692B (zh) * | 2012-05-07 | 2015-04-15 | 康跃科技股份有限公司 | 双驱并联顺序增压压气机 |
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-
2018
- 2018-08-07 FR FR1857360A patent/FR3084919B1/fr active Active
-
2019
- 2019-07-10 KR KR1020217002796A patent/KR20210040054A/ko not_active Application Discontinuation
- 2019-07-10 JP JP2021504241A patent/JP7394830B2/ja active Active
- 2019-07-10 CN CN201980047348.7A patent/CN112424477B/zh active Active
- 2019-07-10 EP EP19737111.5A patent/EP3833872A1/fr active Pending
- 2019-07-10 US US17/264,946 patent/US11982281B2/en active Active
- 2019-07-10 WO PCT/EP2019/068567 patent/WO2020030373A1/fr unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007177695A (ja) * | 2005-12-28 | 2007-07-12 | Ishikawajima Harima Heavy Ind Co Ltd | ターボ圧縮機 |
JP2012251528A (ja) * | 2011-06-07 | 2012-12-20 | Daikin Industries Ltd | 多段遠心圧縮機 |
WO2016193002A1 (en) * | 2015-06-05 | 2016-12-08 | Danfoss Commercial Compressors | A centrifugal refrigeration compressor |
US20170175754A1 (en) * | 2015-12-21 | 2017-06-22 | General Electric Company | Apparatus for pressurizing a fluid within a turbomachine and method of operating the same |
US20170335756A1 (en) * | 2016-05-22 | 2017-11-23 | Honeywell International Inc. | Turbocharger with two-stage series compressor driven by exhaust gas-driven turbine and electric motor |
Also Published As
Publication number | Publication date |
---|---|
CN112424477A (zh) | 2021-02-26 |
FR3084919B1 (fr) | 2020-12-11 |
US11982281B2 (en) | 2024-05-14 |
US20230340959A1 (en) | 2023-10-26 |
EP3833872A1 (fr) | 2021-06-16 |
CN112424477B (zh) | 2023-09-08 |
JP7394830B2 (ja) | 2023-12-08 |
WO2020030373A1 (fr) | 2020-02-13 |
KR20210040054A (ko) | 2021-04-12 |
FR3084919A1 (fr) | 2020-02-14 |
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