JP2016075184A - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP2016075184A JP2016075184A JP2014204860A JP2014204860A JP2016075184A JP 2016075184 A JP2016075184 A JP 2016075184A JP 2014204860 A JP2014204860 A JP 2014204860A JP 2014204860 A JP2014204860 A JP 2014204860A JP 2016075184 A JP2016075184 A JP 2016075184A
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- centrifugal compressor
- impeller
- fluid
- axial flow
- 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.)
- Withdrawn
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
- F04D19/00—Axial-flow 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
- F04D29/40—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
- F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/025—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages
-
- 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
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- 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
- F04D29/053—Shafts
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
-
- 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
- F04D29/40—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
- F04D29/444—Bladed 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014204860A JP2016075184A (ja) | 2014-10-03 | 2014-10-03 | 遠心圧縮機 |
US15/514,648 US20170248154A1 (en) | 2014-10-03 | 2015-04-21 | Centrifugal compressor |
PCT/JP2015/062095 WO2016051835A1 (ja) | 2014-10-03 | 2015-04-21 | 遠心圧縮機 |
CN201580043813.1A CN106574630A (zh) | 2014-10-03 | 2015-04-21 | 离心式压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014204860A JP2016075184A (ja) | 2014-10-03 | 2014-10-03 | 遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016075184A true JP2016075184A (ja) | 2016-05-12 |
JP2016075184A5 JP2016075184A5 (enrdf_load_stackoverflow) | 2017-10-19 |
Family
ID=55629892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014204860A Withdrawn JP2016075184A (ja) | 2014-10-03 | 2014-10-03 | 遠心圧縮機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170248154A1 (enrdf_load_stackoverflow) |
JP (1) | JP2016075184A (enrdf_load_stackoverflow) |
CN (1) | CN106574630A (enrdf_load_stackoverflow) |
WO (1) | WO2016051835A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7493683B2 (ja) | 2020-11-27 | 2024-05-31 | ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータ | 超臨界条件を保証するための少なくとも2つのカスケード圧縮段を有するco2サイクル用圧縮機 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITUB20152497A1 (it) * | 2015-07-24 | 2017-01-24 | Nuovo Pignone Tecnologie Srl | Treno di compressione di gas di carica di etilene |
JP2019526736A (ja) * | 2016-08-25 | 2019-09-19 | ダンフォス・エイ/エス | 冷媒圧縮機 |
DE102019133244A1 (de) * | 2019-12-05 | 2021-06-10 | Efficient Energy Gmbh | Wärmepumpe mit stabilitätsverbessertem verdichter |
TWI815494B (zh) * | 2021-08-26 | 2023-09-11 | 雙鴻科技股份有限公司 | 兩相冷板 |
US12158164B2 (en) * | 2022-08-22 | 2024-12-03 | FoxRES LLC | Sculpted low solidity vaned diffuser |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375937A (en) * | 1981-01-28 | 1983-03-08 | Ingersoll-Rand Company | Roto-dynamic pump with a backflow recirculator |
US4834611A (en) * | 1984-06-25 | 1989-05-30 | Rockwell International Corporation | Vortex proof shrouded inducer |
US4854818A (en) * | 1987-12-28 | 1989-08-08 | Rockwell International Corporation | Shrouded inducer pump |
JP4503264B2 (ja) * | 2003-11-05 | 2010-07-14 | 株式会社荏原製作所 | インデューサ及びポンプ |
JP4642788B2 (ja) * | 2007-01-22 | 2011-03-02 | 株式会社荏原製作所 | 多段高圧ポンプ |
JP2012145092A (ja) * | 2011-01-12 | 2012-08-02 | Shintaro Ishiyama | 超臨界二酸化炭素(co2)圧縮用遠心ブロア(コンプレッサー)、超臨界co2ガスタービンならびに発電機を備えた超臨界co2ガスタービン発電技術 |
JP5773697B2 (ja) * | 2011-03-25 | 2015-09-02 | 三菱重工業株式会社 | 多段圧縮機 |
-
2014
- 2014-10-03 JP JP2014204860A patent/JP2016075184A/ja not_active Withdrawn
-
2015
- 2015-04-21 US US15/514,648 patent/US20170248154A1/en not_active Abandoned
- 2015-04-21 CN CN201580043813.1A patent/CN106574630A/zh active Pending
- 2015-04-21 WO PCT/JP2015/062095 patent/WO2016051835A1/ja active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7493683B2 (ja) | 2020-11-27 | 2024-05-31 | ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータ | 超臨界条件を保証するための少なくとも2つのカスケード圧縮段を有するco2サイクル用圧縮機 |
US12338827B2 (en) | 2020-11-27 | 2025-06-24 | Nuovo Pignone Tecnologie—S.R.L. | Compressor for CO2 cycle with at least two cascade compression stages for assuring supercritical conditions |
Also Published As
Publication number | Publication date |
---|---|
CN106574630A (zh) | 2017-04-19 |
US20170248154A1 (en) | 2017-08-31 |
WO2016051835A1 (ja) | 2016-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170907 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170907 |
|
A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20180409 |