JP4168032B2 - ターボ圧縮機 - Google Patents
ターボ圧縮機 Download PDFInfo
- Publication number
- JP4168032B2 JP4168032B2 JP2005003102A JP2005003102A JP4168032B2 JP 4168032 B2 JP4168032 B2 JP 4168032B2 JP 2005003102 A JP2005003102 A JP 2005003102A JP 2005003102 A JP2005003102 A JP 2005003102A JP 4168032 B2 JP4168032 B2 JP 4168032B2
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- gas
- shroud
- turbo compressor
- channels
- 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
Links
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
- 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
- F04D29/40—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
- 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
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
5 回転軸
10 モーターケーシング
11 吸入口
13 排出口
15 シーリング部材
20 駆動モーター
21 固定子
23 固定子コア
25 巻線コイル
31 回転子
33 回転子コア
40 第1インペラ
41 インペラ本体
43 羽根
45 第1ガス吸入部
47 第1ディフューザ
48 ガス連結部
50 第2インペラ
55 第2ガス吸入部
57 第2ディフューザ
58 ガス吐出口
60 シュラウド
61 チャネル
65 間隙
Claims (5)
- 駆動モーターと、前記駆動モーターによって回転するインペラと、前記インペラにガスが吸入されるように設けられたガス吸入部及び前記インペラからガスが排出されるように設けられたガス排出部と、を備えたターボ圧縮機において、
前記ガス吸入部と前記ガス排出部との間に、前記インペラの羽根と離隔して設けられたシュラウドと;
前記シュラウドに前記インペラの回転方向に前記ガス排出部を向いて傾斜配置された複数の円弧形状のチャネルと;
を含み、
複数の前記円弧形状のチャネルは、前記シュラウドの半径方向に隣接するもの同士の入口側の端部と出口側の端部とが、前記シュラウドの半径方向に重なり合うように配置されていることを特徴とするターボ圧縮機。 - 前記複数のチャネルは、前記ガス排出部と近接する前記シュラウドのガス排出部の領域に設けられることを特徴とする請求項1に記載のターボ圧縮機。
- 前記複数のチャネルのそれぞれは、ガス排出方向に離隔して重畳されることを特徴とする請求項1に記載のターボ圧縮機。
- 前記ガス吸入部と前記複数のチャネルとの間に、前記シュラウドに前記インペラの回転方向に沿って配置された少なくとも一つの補助チャネルをさらに含むことを特徴とする請求項1に記載のターボ圧縮機。
- 前記チャネル及び前記補助チャネルは、前記シュラウドに陥没形成されることを特徴とする請求項4に記載のターボ圧縮機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040001085A KR100568183B1 (ko) | 2004-01-08 | 2004-01-08 | 터보압축기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005195024A JP2005195024A (ja) | 2005-07-21 |
JP4168032B2 true JP4168032B2 (ja) | 2008-10-22 |
Family
ID=34588129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005003102A Expired - Fee Related JP4168032B2 (ja) | 2004-01-08 | 2005-01-07 | ターボ圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7338251B2 (ja) |
EP (1) | EP1553304A3 (ja) |
JP (1) | JP4168032B2 (ja) |
KR (1) | KR100568183B1 (ja) |
CN (1) | CN100363628C (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060081791A (ko) * | 2005-01-10 | 2006-07-13 | 삼성전자주식회사 | 터보압축기를 구비한 냉동장치 |
EP1969222B1 (en) * | 2005-12-12 | 2012-11-21 | United Technologies Corporation | Bearing-like structure to control deflections of a rotating component |
US8506238B2 (en) * | 2006-03-16 | 2013-08-13 | Ford Global Technologies, Llc | Water pump with housing/impeller to enhance seal performance |
US20080044273A1 (en) * | 2006-08-15 | 2008-02-21 | Syed Arif Khalid | Turbomachine with reduced leakage penalties in pressure change and efficiency |
US20100098532A1 (en) * | 2007-02-14 | 2010-04-22 | Borgwarner Inc. | Compressor housing |
US8157517B2 (en) * | 2009-04-27 | 2012-04-17 | Elliott Company | Boltless multi-part diaphragm for use with a centrifugal compressor |
US8801364B2 (en) * | 2010-06-04 | 2014-08-12 | Honeywell International Inc. | Impeller backface shroud for use with a gas turbine engine |
KR101279567B1 (ko) | 2011-02-28 | 2013-06-28 | 삼성테크윈 주식회사 | 회전 기계 |
US8727733B2 (en) * | 2011-05-26 | 2014-05-20 | General Electric Company | Gas turbine compressor last stage rotor blades with axial retention |
RU2014145610A (ru) | 2012-04-23 | 2016-06-10 | Боргварнер Инк. | Ступица турбины с несплошностью поверхности и турбонагнетатель, содержащий такую ступицу |
DE112013001660T5 (de) * | 2012-04-23 | 2014-12-24 | Borgwarner Inc. | Turbolader-Schaufelversteifungsband mit kreuzweisen Nuten und Turbolader mit Turbolader-Schaufelversteifungsband mit kreuzweisen Nuten |
WO2013162874A1 (en) * | 2012-04-23 | 2013-10-31 | Borgwarner Inc. | Turbocharger blade with contour edge relief and turbocharger incorporating the same |
EP2687684A1 (de) * | 2012-07-17 | 2014-01-22 | MTU Aero Engines GmbH | Anstreifbelag mit Spiralnuten in einer Strömungsmaschine |
CN108425704B (zh) * | 2013-01-23 | 2020-05-22 | 概创机械设计有限责任公司 | 含有导流结构的涡轮机 |
US9157446B2 (en) * | 2013-01-31 | 2015-10-13 | Danfoss A/S | Centrifugal compressor with extended operating range |
US10240471B2 (en) * | 2013-03-12 | 2019-03-26 | United Technologies Corporation | Serrated outer surface for vortex initiation within the compressor stage of a gas turbine |
DE102013018286A1 (de) * | 2013-10-31 | 2015-04-30 | Man Diesel & Turbo Se | Radialverdichter |
DE102013022146A1 (de) * | 2013-12-18 | 2015-06-18 | Man Diesel & Turbo Se | Radialverdichter und Verdichteranordnung mit einem solchen Radialverdichter |
CN104564737A (zh) * | 2014-01-13 | 2015-04-29 | 陈永刚 | 一种旋轮增压制冷压缩机 |
US9644639B2 (en) * | 2014-01-27 | 2017-05-09 | Pratt & Whitney Canada Corp. | Shroud treatment for a centrifugal compressor |
US9845810B2 (en) | 2014-06-24 | 2017-12-19 | Concepts Nrec, Llc | Flow control structures for turbomachines and methods of designing the same |
DE102014224757A1 (de) * | 2014-12-03 | 2016-06-09 | Robert Bosch Gmbh | Verdichter mit einem Dichtkanal |
DE102015002028A1 (de) * | 2015-02-17 | 2016-08-18 | Daimler Ag | Verdichter, insbesondere für einen Abgasturbolader einer Verbrennungskraftmaschine |
DE112015004675T5 (de) * | 2015-02-18 | 2017-07-06 | Ihi Corporation | Zentrifugalkompressor und Turbolader |
DE102016112709A1 (de) * | 2016-07-12 | 2018-01-18 | Miele & Cie. Kg | Dichtungsvorrichtung für ein Gebläselaufrad und Gebläse |
CN107956746A (zh) * | 2017-10-20 | 2018-04-24 | 珠海格力电器股份有限公司 | 一种用于离心风机的降噪集流器、离心风机和空调系统 |
CN108591082A (zh) * | 2018-07-25 | 2018-09-28 | 江苏涞森环保设备有限公司 | 一种轴向推力自平衡型多级离心鼓风机 |
EP3969761A1 (en) | 2019-05-14 | 2022-03-23 | Carrier Corporation | Centrifugal compressor including diffuser pressure equalization feature |
US11598347B2 (en) * | 2019-06-28 | 2023-03-07 | Trane International Inc. | Impeller with external blades |
JP2023536998A (ja) | 2020-08-07 | 2023-08-30 | コンセプツ エヌアールイーシー,エルエルシー | 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 |
CN116529490A (zh) * | 2020-12-03 | 2023-08-01 | 丹佛斯公司 | 包括带凹槽的扩散器的制冷剂压缩机 |
KR102239812B1 (ko) * | 2020-12-22 | 2021-04-14 | 박배홍 | 터보 압축기 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3893787A (en) * | 1974-03-14 | 1975-07-08 | United Aircraft Corp | Centrifugal compressor boundary layer control |
FR2558900B1 (fr) * | 1984-02-01 | 1988-05-27 | Snecma | Dispositif d'etancheite peripherique d'aubage de compresseur axial |
JPH06193596A (ja) | 1992-12-28 | 1994-07-12 | Hitachi Ltd | ターボ圧縮機 |
US5350039A (en) * | 1993-02-25 | 1994-09-27 | Nartron Corporation | Low capacity centrifugal refrigeration compressor |
CZ48394A3 (en) * | 1993-03-04 | 1994-09-14 | Abb Management Ag | Radial-flow compressor with a flow-stabilizing casing |
JPH10141293A (ja) | 1996-11-08 | 1998-05-26 | Daikin Ind Ltd | 遠心式流体機械 |
KR100279599B1 (ko) * | 1997-12-26 | 2001-02-01 | 구자홍 | 터보압축기 |
KR20000003085A (ko) | 1998-06-25 | 2000-01-15 | 구자홍 | 터보 압축기의 간극누설 저감구조 |
US6164911A (en) * | 1998-11-13 | 2000-12-26 | Pratt & Whitney Canada Corp. | Low aspect ratio compressor casing treatment |
KR20000065622A (ko) | 1999-04-07 | 2000-11-15 | 구자홍 | 터보 압축기의 가스역류 방지구조 |
DE60036336T2 (de) * | 1999-07-15 | 2008-06-12 | Hitachi Plant Technologies, Ltd. | Turbomaschinen |
US6290458B1 (en) * | 1999-09-20 | 2001-09-18 | Hitachi, Ltd. | Turbo machines |
KR100343725B1 (ko) | 2000-02-17 | 2002-07-20 | 엘지전자주식회사 | 터보 압축기의 역회전 방지장치 |
KR100343726B1 (ko) | 2000-02-17 | 2002-07-20 | 엘지전자주식회사 | 터보 압축기의 가스누설 저감구조 |
DE10029808C1 (de) | 2000-06-16 | 2001-11-29 | Daimler Chrysler Ag | Abgasturbolader für eine Brennkraftmaschine |
-
2004
- 2004-01-08 KR KR1020040001085A patent/KR100568183B1/ko not_active IP Right Cessation
- 2004-06-17 EP EP04253611A patent/EP1553304A3/en not_active Withdrawn
- 2004-06-18 CN CNB2004100593342A patent/CN100363628C/zh not_active Expired - Fee Related
-
2005
- 2005-01-06 US US11/029,424 patent/US7338251B2/en not_active Expired - Fee Related
- 2005-01-07 JP JP2005003102A patent/JP4168032B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1637301A (zh) | 2005-07-13 |
US20050152786A1 (en) | 2005-07-14 |
EP1553304A2 (en) | 2005-07-13 |
JP2005195024A (ja) | 2005-07-21 |
CN100363628C (zh) | 2008-01-23 |
EP1553304A3 (en) | 2009-06-24 |
KR100568183B1 (ko) | 2006-04-05 |
US7338251B2 (en) | 2008-03-04 |
KR20050072931A (ko) | 2005-07-13 |
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