CN1221741C - 透平机 - Google Patents
透平机 Download PDFInfo
- Publication number
- CN1221741C CN1221741C CN00120383.5A CN00120383A CN1221741C CN 1221741 C CN1221741 C CN 1221741C CN 00120383 A CN00120383 A CN 00120383A CN 1221741 C CN1221741 C CN 1221741C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- casing
- impeller
- groove
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims description 119
- 238000005086 pumping Methods 0.000 claims description 34
- 238000011144 upstream manufacturing Methods 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 230000003068 static effect Effects 0.000 claims description 22
- 230000009467 reduction Effects 0.000 claims description 21
- 238000012797 qualification Methods 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000036961 partial effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010992 reflux Methods 0.000 description 23
- 230000000630 rising effect Effects 0.000 description 21
- 230000000694 effects Effects 0.000 description 15
- 230000002441 reversible effect Effects 0.000 description 14
- 238000007634 remodeling Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- 238000003754 machining Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening 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
- 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
- F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for liquid 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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling 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
- 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
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- 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
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20130299 | 1999-07-15 | ||
JP201302/1999 | 1999-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1281953A CN1281953A (zh) | 2001-01-31 |
CN1221741C true CN1221741C (zh) | 2005-10-05 |
Family
ID=16438754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00120383.5A Expired - Fee Related CN1221741C (zh) | 1999-07-15 | 2000-07-14 | 透平机 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1069315B1 (zh) |
CN (1) | CN1221741C (zh) |
AT (1) | ATE373175T1 (zh) |
DE (1) | DE60036336T2 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1247991B1 (en) | 2001-04-05 | 2005-10-12 | Hitachi, Ltd. | Centrifugal pump |
DE10258922A1 (de) | 2002-12-17 | 2004-07-01 | Ksb Aktiengesellschaft | Saugkanal |
CN1323225C (zh) * | 2003-07-16 | 2007-06-27 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种利用涡轮风扇发动机改制成工业燃机的方法 |
KR100568183B1 (ko) * | 2004-01-08 | 2006-04-05 | 삼성전자주식회사 | 터보압축기 |
FR2912789B1 (fr) | 2007-02-21 | 2009-10-02 | Snecma Sa | Carter avec traitement de carter, compresseur et turbomachine comportant un tel carter. |
EP2031184A1 (de) * | 2007-08-31 | 2009-03-04 | Siemens Aktiengesellschaft | Drallbrecher für eine Strömungsmaschine |
DE102008052401A1 (de) | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Laufspalteinzug |
FR2961564B1 (fr) * | 2010-06-17 | 2016-03-04 | Snecma | Compresseur et turbomachine a rendement optimise |
CN102817873B (zh) * | 2012-08-10 | 2015-07-15 | 势加透博(北京)科技有限公司 | 航空发动机压气机的梯状间隙结构 |
CN102927052B (zh) * | 2012-11-12 | 2015-03-04 | 西安交通大学 | 径向槽机匣处理方法 |
US9243511B2 (en) | 2014-02-25 | 2016-01-26 | Siemens Aktiengesellschaft | Turbine abradable layer with zig zag groove pattern |
EP3111051A1 (en) * | 2014-02-25 | 2017-01-04 | Siemens Aktiengesellschaft | Turine ring segment with abradable layer with compound angle, asymmetric surface area density ridge and groove pattern |
CN104279181B (zh) * | 2014-09-26 | 2017-06-06 | 清华大学 | 离心泵叶轮 |
CN104389800B (zh) * | 2014-10-15 | 2017-04-12 | 陈远进 | 航空发动机混流压气机 |
CN105134659B (zh) * | 2015-08-25 | 2017-10-31 | 浙江理工大学 | 基于能量梯度理论的离心压缩机弯道改进方法 |
CN106438475A (zh) * | 2016-09-18 | 2017-02-22 | 江苏大学 | 一种抑制叶顶泄漏流的斜流泵 |
CN108050074A (zh) * | 2017-11-09 | 2018-05-18 | 西安理工大学 | 一种能提高轴流泵性能稳定性的进口锥管 |
CN109882448B (zh) * | 2019-02-25 | 2020-06-26 | 江苏大学 | 一种具有圆弧形泵送槽的混流泵转轮室 |
CN113217458B (zh) * | 2021-05-28 | 2022-09-02 | 宁波方太厨具有限公司 | 一种叶轮、应用有该叶轮的风机系统和吸油烟机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212585A (en) | 1978-01-20 | 1980-07-15 | Northern Research And Engineering Corporation | Centrifugal compressor |
GB2146707B (en) * | 1983-09-14 | 1987-08-05 | Rolls Royce | Turbine |
GB2245312B (en) * | 1984-06-19 | 1992-03-25 | Rolls Royce Plc | Axial flow compressor surge margin improvement |
US4781530A (en) * | 1986-07-28 | 1988-11-01 | Cummins Engine Company, Inc. | Compressor range improvement means |
CZ48394A3 (en) * | 1993-03-04 | 1994-09-14 | Abb Management Ag | Radial-flow compressor with a flow-stabilizing casing |
-
2000
- 2000-07-11 DE DE60036336T patent/DE60036336T2/de not_active Expired - Lifetime
- 2000-07-11 AT AT00114868T patent/ATE373175T1/de active
- 2000-07-11 EP EP00114868A patent/EP1069315B1/en not_active Expired - Lifetime
- 2000-07-14 CN CN00120383.5A patent/CN1221741C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE373175T1 (de) | 2007-09-15 |
CN1281953A (zh) | 2001-01-31 |
EP1069315A2 (en) | 2001-01-17 |
EP1069315A3 (en) | 2002-05-29 |
EP1069315B1 (en) | 2007-09-12 |
DE60036336T2 (de) | 2008-06-12 |
DE60036336D1 (de) | 2007-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI PLANT TECHNOLOGIES, LTD.; JUNICHI KUROKAW Free format text: FORMER OWNER: HITACHI CO., LTD.; JUNICHI KUROKAWA Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070824 Address after: Tokyo, Japan Co-patentee after: Junichi Kurokawa Patentee after: Hitachi Plant Technologies Ltd. Address before: Tokyo, Japan Co-patentee before: Junichi Kurokawa Patentee before: Hitachi Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI,LTD. Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD. Effective date: 20140306 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140306 Address after: Tokyo, Japan Patentee after: Hitachi Ltd. Patentee after: Junichi Kurokawa Address before: Tokyo, Japan Patentee before: Hitachi Plant Technologies Ltd. Patentee before: Junichi Kurokawa |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20170714 |
|
CF01 | Termination of patent right due to non-payment of annual fee |