JP5410928B2 - 多段遠心圧縮機 - Google Patents
多段遠心圧縮機 Download PDFInfo
- Publication number
- JP5410928B2 JP5410928B2 JP2009260285A JP2009260285A JP5410928B2 JP 5410928 B2 JP5410928 B2 JP 5410928B2 JP 2009260285 A JP2009260285 A JP 2009260285A JP 2009260285 A JP2009260285 A JP 2009260285A JP 5410928 B2 JP5410928 B2 JP 5410928B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- impeller
- centrifugal compressor
- stage
- adjacent
- 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 - Fee Related
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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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/058—Bearings magnetic; electromagnetic
-
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/051—Axial thrust balancing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Description
4,5,6 低温流入部ケーシング
7,8,9 高温流出部ケーシング
10,11 ラジアル軸受
12 アキシャル軸受
13 中間ケーシング
14,15,16 軸形成部材
17 プルロッド
18,19,20,21,22,23 フランジ接合部
24,25,26,27,28,29 とまりばめ部
30,31,32,33,34 のこ歯状結合部
35,36,37 隙間
Claims (8)
- 少なくとも3段の圧縮段を備えた多段遠心圧縮機であって、
各圧縮段が、気体流入領域を形成するそれぞれ1つのケーシング部分(4,5,6)と、気体流出領域を形成するそれぞれ1つのケーシング部分(7,8,9)とを備え、
各圧縮段それぞれの羽根車(1,2,3)が、それぞれの軸形成部材(14,15,16)と共に、ラジアル軸受(10,11)及びアキシャル軸受(12)で案内されるロータを形成している前記多段遠心圧縮機において、
互いに隣り合いつつ互いの高圧側を対向させて配置されたいずれか2つの圧縮段における各羽根車(2,3)の間に前記アキシャル軸受(12)を設け、前記ラジアル軸受(10,11)を、互いに隣り合う圧縮段それぞれの前記羽根車(1,2又は2,3)の間における前記軸形成部材(15,16)に設けたことを特徴とする多段遠心圧縮機。 - 互いに隣り合いつつ互いの高圧側を対向させて配置されたいずれか2つの圧縮段における各羽根車(2,3)の間の前記軸形成部材(16)に前記ラジアル軸受(11)を設けたことを特徴とする請求項1記載の多段遠心圧縮機。
- 前記ラジアル軸受(11)を前記羽根車(3)と該羽根車(3)と隣り合う他の羽根車との間に設けて、前記羽根車(3)及び前記軸形成部材(14)を自由に懸設したことを特徴とする請求項1記載の多段遠心圧縮機。
- 前記ラジアル軸受(10)を、第1段目の圧縮段における前記羽根車(1)と第2段目の圧縮段における前記羽根車(2)の間における前記軸形成部材(15)に設けたことを特徴とする請求項1記載の多段遠心圧縮機。
- 前記ラジアル軸受(10,11)及び前記アキシャル軸受(12)を磁気軸受として形成したことを特徴とする請求項1記載の多段遠心圧縮機。
- 前記ケーシングを低温側ケーシングと高温側ケーシングに垂直方向に分割するとともに、前記気体流入領域を形成するケーシング部分(4,5,6)及び前記気体流出領域を形成するケーシング部分(7,8,9)を、それぞれ独立かつ一体のケーシングとして形成したことを特徴とする請求項1記載の多段遠心圧縮機。
- 隣り合う前記ケーシング部分を、垂直方向のフランジ接合部(18〜23)で互いに結合したことを特徴とする請求項1記載の多段遠心圧縮機。
- 隣り合う前記ケーシング部分をその結合箇所で互いに係合させるとともに、該結合箇所における隣り合う前記ケーシング部分それぞれのサイズを、互いにとまりばめ部(24〜29)を介して結合されるよう設定したことを特徴とする請求項1記載の多段遠心圧縮機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008057472.4 | 2008-11-14 | ||
DE200810057472 DE102008057472B4 (de) | 2008-11-14 | 2008-11-14 | Mehrstufiger Radial-Turboverdichter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010116919A JP2010116919A (ja) | 2010-05-27 |
JP5410928B2 true JP5410928B2 (ja) | 2014-02-05 |
Family
ID=42105080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009260285A Expired - Fee Related JP5410928B2 (ja) | 2008-11-14 | 2009-11-13 | 多段遠心圧縮機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8882457B2 (ja) |
JP (1) | JP5410928B2 (ja) |
CN (1) | CN101737336B (ja) |
DE (1) | DE102008057472B4 (ja) |
FR (1) | FR2938611B1 (ja) |
IT (1) | IT1397972B1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130064659A1 (en) * | 2010-05-18 | 2013-03-14 | Jürgen Geisner | Centrifugal compressor |
DE102010031942A1 (de) * | 2010-07-22 | 2012-01-26 | Siemens Aktiengesellschaft | Turboverdichterrotor und Turboverdichter |
CN103062077B (zh) * | 2011-10-24 | 2014-05-07 | 珠海格力电器股份有限公司 | 多级制冷压缩机及其中间补气结构 |
CN103206389B (zh) * | 2012-01-12 | 2015-10-14 | 珠海格力电器股份有限公司 | 多级制冷压缩机及其中间补气结构 |
DE102012110029A1 (de) * | 2012-10-19 | 2014-04-24 | Atlas Copco Energas Gmbh | Turbomaschine zur Verdichtung eines gas- oder dampfförmigen Fluids |
ITFI20120290A1 (it) * | 2012-12-21 | 2014-06-22 | Nuovo Pignone Srl | "multi-stage compressor and method for operating a multi-stage compressor" |
CN103498803A (zh) * | 2013-10-28 | 2014-01-08 | 岑溪市东正新泵业贸易有限公司 | 多级静音节能空气压缩机 |
CN106321434A (zh) * | 2016-08-19 | 2017-01-11 | 岑溪市东正动力科技开发有限公司 | 旋转活塞式多级空压机 |
EP3324062A1 (de) * | 2016-11-22 | 2018-05-23 | Fischer Engineering Solutions AG | Rotationssystem mit radialer gaslagerung |
DE102017208128A1 (de) * | 2017-05-15 | 2018-11-15 | Man Diesel & Turbo Se | Kompressor |
KR102333261B1 (ko) * | 2017-08-01 | 2021-12-01 | 미쓰비시덴키 가부시키가이샤 | 회전 구동 장치, 회전 구동 장치의 조립 방법, 축류 송풍기, 축류 송풍기의 조립 방법 및 레이저 발진 장치 |
EP3587823A1 (de) | 2018-06-25 | 2020-01-01 | Siemens Aktiengesellschaft | Crack-gas-verdichter |
FR3084919B1 (fr) * | 2018-08-07 | 2020-12-11 | Cryostar Sas | Turbomachine a etages multiples |
CN111120351A (zh) * | 2019-12-18 | 2020-05-08 | 沈阳透平机械股份有限公司 | 一种单轴等温型离心式空气压缩机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US681581A (en) * | 1901-01-21 | 1901-08-27 | John Richards | High-pressure rotary pump. |
JPH01108301U (ja) * | 1988-01-13 | 1989-07-21 | ||
US5062766A (en) * | 1988-09-14 | 1991-11-05 | Hitachi, Ltd. | Turbo compressor |
US5795138A (en) * | 1992-09-10 | 1998-08-18 | Gozdawa; Richard | Compressor |
GB9404436D0 (en) * | 1994-03-08 | 1994-04-20 | Welsh Innovations Ltd | Compressor |
US5445494A (en) * | 1993-11-08 | 1995-08-29 | Bw/Ip International, Inc. | Multi-stage centrifugal pump with canned magnetic bearing |
JP2000046000A (ja) * | 1998-07-24 | 2000-02-15 | Hitachi Ltd | ターボ圧縮機 |
JP2000240587A (ja) * | 1999-02-22 | 2000-09-05 | Nsk Ltd | 密閉型流体装置 |
JP2000291597A (ja) * | 1999-04-01 | 2000-10-17 | Ebara Corp | 冷凍機用多段圧縮機における容量制御装置 |
JP3593111B2 (ja) * | 2002-03-12 | 2004-11-24 | 三菱重工業株式会社 | 圧縮機 |
US7014418B1 (en) * | 2004-12-03 | 2006-03-21 | Honeywell International, Inc. | Multi-stage compressor and housing therefor |
CN1912395B (zh) * | 2005-08-09 | 2011-01-19 | 海巴鼓风机有限公司 | 中速高压多级离心式鼓风机 |
US7871239B2 (en) * | 2006-02-03 | 2011-01-18 | Dresser-Rand Company | Multi-segment compressor casing assembly |
BRPI0709128A2 (pt) * | 2006-03-24 | 2011-06-28 | Siemens Ag | unidade compressora |
EP2158661B1 (en) * | 2007-05-14 | 2017-09-13 | Sundyne Corporation | Electric machine with air cooling system |
-
2008
- 2008-11-14 DE DE200810057472 patent/DE102008057472B4/de not_active Expired - Fee Related
-
2009
- 2009-11-10 US US12/615,627 patent/US8882457B2/en not_active Expired - Fee Related
- 2009-11-12 IT ITTO2009A000867A patent/IT1397972B1/it active
- 2009-11-13 CN CN200910222002.4A patent/CN101737336B/zh not_active Expired - Fee Related
- 2009-11-13 FR FR0957983A patent/FR2938611B1/fr active Active
- 2009-11-13 JP JP2009260285A patent/JP5410928B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1397972B1 (it) | 2013-02-04 |
ITTO20090867A1 (it) | 2010-05-15 |
US8882457B2 (en) | 2014-11-11 |
US20100124491A1 (en) | 2010-05-20 |
FR2938611A1 (fr) | 2010-05-21 |
DE102008057472A1 (de) | 2010-05-20 |
CN101737336A (zh) | 2010-06-16 |
FR2938611B1 (fr) | 2013-02-08 |
JP2010116919A (ja) | 2010-05-27 |
DE102008057472B4 (de) | 2011-07-14 |
CN101737336B (zh) | 2014-11-12 |
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