KR20020031409A - 터보형 압축기 및 그것을 구비한 냉동 장치 - Google Patents
터보형 압축기 및 그것을 구비한 냉동 장치 Download PDFInfo
- Publication number
- KR20020031409A KR20020031409A KR1020027002006A KR20027002006A KR20020031409A KR 20020031409 A KR20020031409 A KR 20020031409A KR 1020027002006 A KR1020027002006 A KR 1020027002006A KR 20027002006 A KR20027002006 A KR 20027002006A KR 20020031409 A KR20020031409 A KR 20020031409A
- Authority
- KR
- South Korea
- Prior art keywords
- impeller
- turbo compressor
- diffuser
- inlet
- compressor
- 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.)
- Ceased
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
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine 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
- F04D17/10—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
- F04D29/40—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
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
- F25B31/008—Cooling of compressor or motor by injecting a liquid
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)
- 흡입구 및 토출구가 설치된 케이싱과, 구동 기구에 의해 회전 구동되는 회전축과, 상기 회전축에 일체적으로 설치된 임펠러와, 상기 임펠러의 외주측에서 한 쌍의 벽부에 의해 형성되고 상기 임펠러의 회전에 의해 외주측으로 송출되는 유체의 유로인 디퓨저부를 갖고, 상기 구동 기구에 의해 상기 회전축과 함께 회전되는 상기 임펠러에 의해 상기 흡입구로부터 유체를 흡입하고 압축하여 상기 디퓨저부를 거쳐 상기 토출구로부터 토출시키는 터보형 압축기에 있어서,상기 디퓨저부는 그 축 방향에 따른 폭치수가 상기 임펠러로부터 송출되는 유체의 입구에 비해 외주측의 출구가 크게 되어 있는터보형 압축기.
- 제 1 항에 있어서,상기 디퓨저부의 입구와 출구의 면적비를 변경하지 않고 입구의 폭치수에 비해 출구의 폭치수가 크게 되어 있는터보형 압축기.
- 제 1 항에 있어서,상기 디퓨저부를 형성하는 한 쌍의 벽부가 입구로부터 출구를 향해 점차 벌어지는 테이퍼 형상으로 형성되어 있는터보형 압축기.
- 제 1 항에 있어서,상기 디퓨저부를 형성하는 한 쌍의 벽부내의 어느 한쪽의 벽부가 입구로부터 출구를 향해 다른 쪽 벽부에 대하여 점차 벌어지는 테이퍼 형상으로 되어 있는터보형 압축기.
- 제 1 항에 있어서,복수의 상기 임펠러를 갖고, 흡입구로부터 흡입된 유체를 상류측의 임펠러로부터 순차적으로 압축하는 다단식인터보형 압축기.
- 흡입구로부터 흡입된 냉매를 압축하여 토출구로부터 유출시키는 압축기와, 상기 냉매를 응축 및 액화시켜 액화 냉매를 송출하는 응축기와, 상기 액화 냉매를 감압하는 스로틀 기구와, 응축 및 감압된 액화 냉매와 피냉각물 사이에서 열 교환을 하여 상기 피냉각물을 냉각하는 동시에 상기 액화 냉매를 증발 및 기화시키는 증발기를 구비하여 구성되는 냉동 장치에 있어서,상기 압축기로서 청구항 1 내지 5 중 어느 한 항에 기재된 터보형 압축기가 이용되는냉동 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2000-00185239 | 2000-06-20 | ||
| JP2000185239A JP2002005089A (ja) | 2000-06-20 | 2000-06-20 | ターボ形圧縮機及びそれを備えた冷凍装置 |
| PCT/JP2001/005171 WO2001098669A1 (en) | 2000-06-20 | 2001-06-18 | Turbo compressor and refrigerator with the compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020031409A true KR20020031409A (ko) | 2002-05-01 |
Family
ID=18685586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027002006A Ceased KR20020031409A (ko) | 2000-06-20 | 2001-06-18 | 터보형 압축기 및 그것을 구비한 냉동 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20020106278A1 (ko) |
| JP (1) | JP2002005089A (ko) |
| KR (1) | KR20020031409A (ko) |
| CN (1) | CN1383477A (ko) |
| WO (1) | WO2001098669A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010053491A1 (en) * | 2008-11-07 | 2010-05-14 | Amsted Industries Incorporated | Turbocharger compressor housing and method |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455819C (zh) * | 2005-12-23 | 2009-01-28 | 财团法人工业技术研究院 | 压缩机喷流道结构 |
| DE102007034236A1 (de) * | 2007-07-23 | 2009-02-05 | Continental Automotive Gmbh | Radialverdichter mit einem Diffusor für den Einsatz bei einem Turbolader |
| US9353765B2 (en) * | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
| US8037713B2 (en) | 2008-02-20 | 2011-10-18 | Trane International, Inc. | Centrifugal compressor assembly and method |
| US7975506B2 (en) | 2008-02-20 | 2011-07-12 | Trane International, Inc. | Coaxial economizer assembly and method |
| US7856834B2 (en) | 2008-02-20 | 2010-12-28 | Trane International Inc. | Centrifugal compressor assembly and method |
| DE102008016664A1 (de) * | 2008-04-01 | 2009-10-29 | Efficient Energy Gmbh | Vertikal angeordnete Wärmepumpe und Verfahren zum Herstellen der vertikal angeordneten Wärmepumpe |
| JP5316365B2 (ja) * | 2009-10-22 | 2013-10-16 | 株式会社日立プラントテクノロジー | ターボ型流体機械 |
| JP5905268B2 (ja) * | 2012-01-17 | 2016-04-20 | 三菱重工業株式会社 | 遠心圧縮機 |
| CN104235031A (zh) * | 2013-06-19 | 2014-12-24 | 重庆美的通用制冷设备有限公司 | 悬臂多级压缩机 |
| KR102105660B1 (ko) * | 2014-01-07 | 2020-04-28 | 엘지전자 주식회사 | 터보 냉동기 |
| KR102201745B1 (ko) * | 2014-05-20 | 2021-01-12 | 엘지전자 주식회사 | 터보 칠러 및 이를 포함하는 칠러 시스템 |
| JP6289323B2 (ja) * | 2014-09-18 | 2018-03-07 | 三菱重工業株式会社 | 遠心圧縮機 |
| JP6653157B2 (ja) * | 2015-10-30 | 2020-02-26 | 三菱重工サーマルシステムズ株式会社 | 遠心圧縮機械の戻り流路形成部、遠心圧縮機械 |
| GB2551804B (en) | 2016-06-30 | 2021-04-07 | Cummins Ltd | Diffuser for a centrifugal compressor |
| DE102017215085A1 (de) * | 2017-08-29 | 2019-02-28 | Efficient Energy Gmbh | Wärmepumpe mit einer Kühlvorrichtung zum Kühlen eines Leitraums oder eines Saugmunds |
| DE102017127758A1 (de) * | 2017-11-24 | 2019-05-29 | Man Diesel & Turbo Se | Radialverdichter und Turbolader |
| US10935045B2 (en) * | 2018-07-19 | 2021-03-02 | GM Global Technology Operations LLC | Centrifugal compressor with inclined diffuser |
| US10781705B2 (en) * | 2018-11-27 | 2020-09-22 | Pratt & Whitney Canada Corp. | Inter-compressor flow divider profiling |
| US11143193B2 (en) * | 2019-01-02 | 2021-10-12 | Danfoss A/S | Unloading device for HVAC compressor with mixed and radial compression stages |
| US11131236B2 (en) * | 2019-03-13 | 2021-09-28 | Garrett Transportation I Inc. | Turbocharger having adjustable-trim centrifugal compressor including divergent-wall diffuser |
| JP2021011828A (ja) * | 2019-07-04 | 2021-02-04 | 三菱重工業株式会社 | 多段遠心圧縮機 |
| KR20220065332A (ko) * | 2020-11-13 | 2022-05-20 | 엘지전자 주식회사 | 압축기 및 이를 포함하는 칠러 |
| US12297844B2 (en) | 2022-11-13 | 2025-05-13 | Borgwarner Inc. | Controlled area progression diffuser |
| JP7739540B1 (ja) * | 2024-07-09 | 2025-09-16 | 新日本空調株式会社 | 高剛性構造ターボ冷凍機 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5590798U (ko) * | 1978-12-18 | 1980-06-23 | ||
| JPS5736395U (ko) * | 1980-08-12 | 1982-02-25 | ||
| JP2000356199A (ja) * | 1999-06-15 | 2000-12-26 | Hitachi Ltd | 遠心ポンプ |
-
2000
- 2000-06-20 JP JP2000185239A patent/JP2002005089A/ja not_active Withdrawn
-
2001
- 2001-06-18 US US10/048,993 patent/US20020106278A1/en not_active Abandoned
- 2001-06-18 KR KR1020027002006A patent/KR20020031409A/ko not_active Ceased
- 2001-06-18 CN CN01801641A patent/CN1383477A/zh active Pending
- 2001-06-18 WO PCT/JP2001/005171 patent/WO2001098669A1/ja not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010053491A1 (en) * | 2008-11-07 | 2010-05-14 | Amsted Industries Incorporated | Turbocharger compressor housing and method |
| US8696310B2 (en) | 2008-11-07 | 2014-04-15 | Consolidated Metco, Inc. | Turbo charger housing |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020106278A1 (en) | 2002-08-08 |
| CN1383477A (zh) | 2002-12-04 |
| WO2001098669A1 (en) | 2001-12-27 |
| JP2002005089A (ja) | 2002-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20020031409A (ko) | 터보형 압축기 및 그것을 구비한 냉동 장치 | |
| JP4860759B2 (ja) | 圧縮機モータを冷却する装置及び方法 | |
| EP1614982B1 (en) | System and method for cooling a compressor motor | |
| JP3653005B2 (ja) | 遠心圧縮機および冷凍機 | |
| CN101504006B (zh) | 涡轮压缩机和制冷机 | |
| JP3956793B2 (ja) | エジェクタサイクル | |
| US8763425B2 (en) | Turbo compressor with multiple stages of compression devices | |
| KR102868151B1 (ko) | 터보 압축기 및 이를 포함하는 터보 냉동기 | |
| JP2004028573A (ja) | 冷凍システム | |
| JPH11294879A (ja) | 冷凍装置 | |
| CN108700345A (zh) | 用于冷却器系统的节热器 | |
| TW202516110A (zh) | 壓縮機及包括壓縮機的系統 | |
| US20130136626A1 (en) | Screw compressor with muffle structure and rotor seat thereof | |
| JP2005312272A (ja) | ターボ冷凍機及びターボ冷凍機用モータ | |
| JP2002188865A (ja) | 多段圧縮式冷凍機 | |
| CN101504003A (zh) | 涡轮压缩机和制冷机 | |
| JP5136096B2 (ja) | ターボ圧縮機及び冷凍機 | |
| JP2002322999A (ja) | 遠心圧縮機および冷凍機 | |
| JP2003214380A (ja) | 遠心圧縮機および冷凍機 | |
| JP2020159294A (ja) | ターボ圧縮機及び冷凍サイクル装置 | |
| JP2002155896A (ja) | ターボ形圧縮機及びそれを備えた冷凍装置 | |
| US11598347B2 (en) | Impeller with external blades | |
| CN221973835U (zh) | 离心压缩机及换热系统 | |
| KR100414104B1 (ko) | 원심 압축기 냉각구조 | |
| JPS6230698Y2 (ko) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20020215 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20020218 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040424 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20040809 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040424 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |