KR100537036B1 - 원심 압축기 - Google Patents
원심 압축기 Download PDFInfo
- Publication number
- KR100537036B1 KR100537036B1 KR10-1999-0018502A KR19990018502A KR100537036B1 KR 100537036 B1 KR100537036 B1 KR 100537036B1 KR 19990018502 A KR19990018502 A KR 19990018502A KR 100537036 B1 KR100537036 B1 KR 100537036B1
- Authority
- KR
- South Korea
- Prior art keywords
- compressor
- gap
- region
- separation gap
- compressor impeller
- 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 - Lifetime
Links
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
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
- 축 (3) 상에 배치되고 주로 방사상으로 연장하는 후벽 (16) 을 갖춘 압축기 임펠러 (6) 와, 상기 압축기 임펠러 (6) 를 에워싸는 압축기 케이싱 (5) 과, 원심 압축기 (1) 의 작동매체 (29) 를 위해 상기 압축기 임펠러 (6) 와 상기 압축기 케이싱 (5) 사이에 형성되는 유동 덕트 (9) 와, 상기 압축기 임펠러 (6) 와 상기 압축기 케이싱 (5) 사이에서, 상기 유동 덕트 (9) 와 연결되는 분리 갭 (18) 과, 압축기 케이싱 (5) 에 배치되어 있고 기체 상태의 냉매 (31) 를 위한 피드 장치 (27) 와, 이에 상응하는 제거 장치 (32) 를 포함하고; 상기 피드 장치 (27) 는 상기 분리 갭 (18) 으로 열려있고 상기 분리 갭 (18) 은 압축기 임펠러 (6) 의 후벽 (16) 부분에 주로 방사상으로 연장되는 갭 영역 (20) 을 가지는 원심 압축기로서, 상기 피드 장치 (27) 가 상기 분리 갭 (18) 의 주로 방사상으로 연장되는 갭 영역 (20) 의 상류에 위치한 분리 갭 (18) 으로 열려있는 원심 압축기.
- 제 1 항에 있어서, 상기 피드 장치 (27) 가 공급 덕트 (25) 를 갖고, 상기분리 갭 (18) 의 주로 방사상으로 연장되는 갭 영역 (20) 이 입구 영역 (22) 을 가지며, 상기 공급 덕트 (25) 와 상기 입구 영역 (22) 이 방사상으로 일렬로 배치되어 있는 것을 특징으로 하는 원심 압축기.
- 제 2 항에 있어서, 상기 공급 덕트 (25) 안에는, 압축기 임펠러 (6) 의 회전 방향을 향하는 복수의 피드 덕트 (35) 가 배치되는 것을 특징으로 하는 원심 압축기.
- 제 3 항에 있어서, 상기 공급 덕트 (25) 안에는 리세스에 의해 단속적으로 배치된 복수의 가이드 웨브 (34) 가 설치되어 있고, 상기 리세스가 상기 피드 덕트 (35) 를 형성하는 것을 특징으로 하는 원심 압축기.
- 제 4 항에 있어서, 상기 주로 방사상으로 연장되는 갭 영역 (20) 의 입구 영역 (22) 의 상류에 위치한 상기 분리 갭 (18) 에 밀봉요소 (36) 가 배치되어 있는 것을 특징으로 하는 원심 압축기.
- 제 2 항 내지 제 5 항중 어느 한 항에 있어서, 상기 분리 갭 (18) 의 주로 방사상으로 연장되는 갭 영역 (20) 의 입구 영역 (22) 의 하류에 비접촉식 시일 (23) 이 배치되어 있는 것을 특징으로 하는 원심 압축기.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98810487.3 | 1998-05-25 | ||
| EP98810487A EP0961034B1 (de) | 1998-05-25 | 1998-05-25 | Radialverdichter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990088489A KR19990088489A (ko) | 1999-12-27 |
| KR100537036B1 true KR100537036B1 (ko) | 2005-12-16 |
Family
ID=8236108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-0018502A Expired - Lifetime KR100537036B1 (ko) | 1998-05-25 | 1999-05-21 | 원심 압축기 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6238179B1 (ko) |
| EP (1) | EP0961034B1 (ko) |
| JP (1) | JP4503726B2 (ko) |
| KR (1) | KR100537036B1 (ko) |
| CN (2) | CN1102706C (ko) |
| CZ (1) | CZ291692B6 (ko) |
| DE (1) | DE59809488D1 (ko) |
| TW (1) | TW562900B (ko) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10325980A1 (de) * | 2003-06-07 | 2004-12-23 | Daimlerchrysler Ag | Abgasturbolader |
| US7252474B2 (en) * | 2003-09-12 | 2007-08-07 | Mes International, Inc. | Sealing arrangement in a compressor |
| US7234918B2 (en) * | 2004-12-16 | 2007-06-26 | Siemens Power Generation, Inc. | Gap control system for turbine engines |
| DE102005018771B4 (de) * | 2005-04-22 | 2015-06-18 | Man Diesel & Turbo Se | Brennkraftmaschine |
| DE602006015076D1 (ko) * | 2005-09-19 | 2010-08-05 | Ingersoll Rand Co | |
| CN101268284A (zh) * | 2005-09-19 | 2008-09-17 | 英格索尔-兰德公司 | 离心压缩机的叶轮 |
| WO2007035701A2 (en) * | 2005-09-19 | 2007-03-29 | Ingersoll-Rand Company | Stationary seal ring for a centrifugal compressor |
| US8556516B2 (en) * | 2010-08-26 | 2013-10-15 | Hamilton Sundstrand Corporation | Compressor bearing cooling inlet plate |
| JP5700999B2 (ja) * | 2010-10-06 | 2015-04-15 | 三菱重工業株式会社 | 遠心圧縮機 |
| US8784048B2 (en) * | 2010-12-21 | 2014-07-22 | Hamilton Sundstrand Corporation | Air cycle machine bearing cooling inlet plate |
| US9291089B2 (en) | 2012-08-31 | 2016-03-22 | Caterpillar Inc. | Turbocharger having compressor cooling arrangement and method |
| JP2014111905A (ja) | 2012-12-05 | 2014-06-19 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機およびこれを備えた過給機ならびに遠心圧縮機の運転方法 |
| EP2960464A4 (en) * | 2013-02-21 | 2016-02-10 | Toyota Motor Co Ltd | COOLING DEVICE OF A TURBOCHARGER OF A COMBUSTION ENGINE WITH VENTILATION VIA A GAS CIRCULATION DEVICE |
| CN104653479B (zh) * | 2013-11-22 | 2017-05-10 | 珠海格力电器股份有限公司 | 离心式压缩机及具有其的冷水机组 |
| US11377954B2 (en) * | 2013-12-16 | 2022-07-05 | Garrett Transportation I Inc. | Compressor or turbine with back-disk seal and vent |
| US9732766B2 (en) * | 2014-02-19 | 2017-08-15 | Honeywell International Inc. | Electric motor-driven compressor having a heat shield forming a wall of a diffuser |
| DE102014012764A1 (de) * | 2014-09-02 | 2016-03-03 | Man Diesel & Turbo Se | Radialverdichterstufe |
| JP6225092B2 (ja) * | 2014-10-17 | 2017-11-01 | 三菱重工業株式会社 | ラビリンスシール、遠心圧縮機及び過給機 |
| US10968917B2 (en) * | 2014-10-27 | 2021-04-06 | Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. | Blower comprising a pressure measuring connector |
| JP6246847B2 (ja) | 2016-02-22 | 2017-12-13 | 三菱重工業株式会社 | インペラ背面冷却構造及び過給機 |
| US10830144B2 (en) | 2016-09-08 | 2020-11-10 | Rolls-Royce North American Technologies Inc. | Gas turbine engine compressor impeller cooling air sinks |
| CN110573749B (zh) * | 2017-10-12 | 2021-11-19 | 三菱重工发动机和增压器株式会社 | 压缩机壳体以及具备该压缩机壳体的涡轮增压器 |
| US11525393B2 (en) | 2020-03-19 | 2022-12-13 | Rolls-Royce Corporation | Turbine engine with centrifugal compressor having impeller backplate offtake |
| US11773773B1 (en) | 2022-07-26 | 2023-10-03 | Rolls-Royce North American Technologies Inc. | Gas turbine engine centrifugal compressor with impeller load and cooling control |
| CN115324911B (zh) * | 2022-10-12 | 2023-08-22 | 中国核动力研究设计院 | 超临界二氧化碳压气机以及同轴发电系统 |
| CN115450950B (zh) * | 2022-11-08 | 2023-03-03 | 中国核动力研究设计院 | 压气机和超临界二氧化碳发电系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966351A (en) * | 1974-05-15 | 1976-06-29 | Robert Stanley Sproule | Drag reduction system in shrouded turbo machine |
| JPS5593997A (en) * | 1979-01-08 | 1980-07-16 | Hitachi Ltd | Centrifugal compressor |
| US4236867A (en) * | 1979-07-27 | 1980-12-02 | The United States Of America As Represented By The Secretary Of The Navy | Friction reducing arrangement for hydraulic machines |
| KR950006873A (ko) * | 1993-08-26 | 1995-03-21 | 미키오 이시마루 | 섹터-기초 용장 구조 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE249336C (ko) * | 1900-01-01 | |||
| NL73442C (ko) * | 1900-01-01 | |||
| DE357860C (de) * | 1921-12-10 | 1922-09-01 | Bbc Brown Boveri & Cie | Spaltdichtung fuer Kreiselmaschinen |
| NO144048C (no) * | 1978-01-02 | 1981-06-10 | Jan Mowill | Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten |
| JP2934530B2 (ja) * | 1991-06-14 | 1999-08-16 | 三菱重工業株式会社 | 遠心圧縮機 |
| DE4125763A1 (de) * | 1991-08-03 | 1993-02-04 | Man B & W Diesel Ag | Einrichtung zum dynamischen stabilisieren eines radialverdichterlaufrades |
| US5297928A (en) * | 1992-06-15 | 1994-03-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Centrifugal compressor |
-
1998
- 1998-05-25 DE DE59809488T patent/DE59809488D1/de not_active Expired - Lifetime
- 1998-05-25 EP EP98810487A patent/EP0961034B1/de not_active Expired - Lifetime
-
1999
- 1999-05-18 TW TW088108094A patent/TW562900B/zh not_active IP Right Cessation
- 1999-05-19 CZ CZ19991778A patent/CZ291692B6/cs not_active IP Right Cessation
- 1999-05-21 KR KR10-1999-0018502A patent/KR100537036B1/ko not_active Expired - Lifetime
- 1999-05-24 US US09/316,964 patent/US6238179B1/en not_active Expired - Lifetime
- 1999-05-25 CN CN99107042A patent/CN1102706C/zh not_active Expired - Lifetime
- 1999-05-25 JP JP14544299A patent/JP4503726B2/ja not_active Expired - Lifetime
- 1999-05-25 CN CN99212341U patent/CN2381815Y/zh not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966351A (en) * | 1974-05-15 | 1976-06-29 | Robert Stanley Sproule | Drag reduction system in shrouded turbo machine |
| JPS5593997A (en) * | 1979-01-08 | 1980-07-16 | Hitachi Ltd | Centrifugal compressor |
| US4236867A (en) * | 1979-07-27 | 1980-12-02 | The United States Of America As Represented By The Secretary Of The Navy | Friction reducing arrangement for hydraulic machines |
| KR950006873A (ko) * | 1993-08-26 | 1995-03-21 | 미키오 이시마루 | 섹터-기초 용장 구조 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000054997A (ja) | 2000-02-22 |
| CZ291692B6 (cs) | 2003-05-14 |
| CN2381815Y (zh) | 2000-06-07 |
| CZ177899A3 (cs) | 2000-07-12 |
| KR19990088489A (ko) | 1999-12-27 |
| JP4503726B2 (ja) | 2010-07-14 |
| DE59809488D1 (de) | 2003-10-09 |
| CN1102706C (zh) | 2003-03-05 |
| TW562900B (en) | 2003-11-21 |
| CN1239193A (zh) | 1999-12-22 |
| EP0961034A1 (de) | 1999-12-01 |
| US6238179B1 (en) | 2001-05-29 |
| EP0961034B1 (de) | 2003-09-03 |
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