JP2014074390A - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP2014074390A JP2014074390A JP2012223280A JP2012223280A JP2014074390A JP 2014074390 A JP2014074390 A JP 2014074390A JP 2012223280 A JP2012223280 A JP 2012223280A JP 2012223280 A JP2012223280 A JP 2012223280A JP 2014074390 A JP2014074390 A JP 2014074390A
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- annular
- channel
- centrifugal compressor
- annular channel
- 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.)
- Granted
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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】ディフューザ7が、ラジアルインペラ2を中央にして環状に配列される複数の案内翼7cと、ラジアルインペラ2を囲んで設けられる第1環状流路7aと、第1環状流路7aの外側に設けられると共に、第1環状流路7aよりも流路高さが大きい第2環状流路7bとを備え、案内翼7c同士の間であって最も圧力損失の高い領域であるスロート領域Rに、第1環状流路7aと第2環状流路7bとの境界Kが設けられている。
【選択図】図2
Description
Claims (3)
- 流体に速度エネルギを付与して半径方向に送り出すラジアルインペラと、前記ラジアルインペラから送り出された前記流体を減速させて昇圧するディフューザとを備える遠心圧縮機であって、
前記ディフューザは、
前記ラジアルインペラを中央にして環状に配列される複数の案内翼と、
ラジアルインペラを囲んで設けられる第1環状流路と、
前記第1環状流路の外側に設けられると共に、前記第1環状流路よりも流路高さが大きい第2環状流路と
を備え、
前記案内翼同士の間であって最も圧力損失の高い領域であるスロート領域あるいは当該スロート領域の下流側に、前記第1環状流路と前記第2環状流路との境界が設けられている
ことを特徴とする遠心圧縮機。 - 前記第1環状流路と、前記第2環状流路とは、各々が平行に対峙する一対の平面状の流路壁面間に形成されていることを特徴とする請求項1記載の遠心圧縮機。
- 前記案内翼は、前記第1環状流路と前記第2環状流路との境界を挟んで2つの部位に分離されていることを特徴とする請求項1または2記載の遠心圧縮機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012223280A JP6191114B2 (ja) | 2012-10-05 | 2012-10-05 | 遠心圧縮機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012223280A JP6191114B2 (ja) | 2012-10-05 | 2012-10-05 | 遠心圧縮機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014074390A true JP2014074390A (ja) | 2014-04-24 |
| JP6191114B2 JP6191114B2 (ja) | 2017-09-06 |
Family
ID=50748699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012223280A Active JP6191114B2 (ja) | 2012-10-05 | 2012-10-05 | 遠心圧縮機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6191114B2 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015019901A1 (ja) * | 2013-08-06 | 2015-02-12 | 株式会社Ihi | 遠心圧縮機及び過給機 |
| JP2018096329A (ja) * | 2016-12-15 | 2018-06-21 | 三菱重工業株式会社 | 回転機械 |
| CN108595776A (zh) * | 2018-03-29 | 2018-09-28 | 天津大学 | 预旋进气下离心叶轮与扩压器匹配计算方法 |
| EP4273408A1 (en) * | 2022-05-06 | 2023-11-08 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal acceleration stabilizer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5788297A (en) * | 1980-10-02 | 1982-06-02 | Carrier Corp | Centrifugal compressor |
| JPS6070798U (ja) * | 1983-10-24 | 1985-05-18 | 三菱重工業株式会社 | 遠心式流体機械 |
-
2012
- 2012-10-05 JP JP2012223280A patent/JP6191114B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5788297A (en) * | 1980-10-02 | 1982-06-02 | Carrier Corp | Centrifugal compressor |
| JPS6070798U (ja) * | 1983-10-24 | 1985-05-18 | 三菱重工業株式会社 | 遠心式流体機械 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015019901A1 (ja) * | 2013-08-06 | 2015-02-12 | 株式会社Ihi | 遠心圧縮機及び過給機 |
| US10066638B2 (en) | 2013-08-06 | 2018-09-04 | Ihi Corporation | Centrifugal compressor and turbocharger |
| JP2018096329A (ja) * | 2016-12-15 | 2018-06-21 | 三菱重工業株式会社 | 回転機械 |
| CN108595776A (zh) * | 2018-03-29 | 2018-09-28 | 天津大学 | 预旋进气下离心叶轮与扩压器匹配计算方法 |
| CN108595776B (zh) * | 2018-03-29 | 2021-11-30 | 天津大学 | 预旋进气下离心叶轮与扩压器匹配计算方法 |
| EP4273408A1 (en) * | 2022-05-06 | 2023-11-08 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal acceleration stabilizer |
| US12163535B2 (en) | 2022-05-06 | 2024-12-10 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal acceleration stabilizer |
| US12480530B2 (en) | 2022-05-06 | 2025-11-25 | Ingersoll-Rand Industrial U.S., Inc. | Centrifugal acceleration stabilizer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6191114B2 (ja) | 2017-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101743376B1 (ko) | 원심 압축기 | |
| JP5316365B2 (ja) | ターボ型流体機械 | |
| CN101622458B (zh) | 旋转流体机械的密封装置及旋转流体机械 | |
| KR101883417B1 (ko) | 과급기 | |
| CN102221016A (zh) | 压缩机气流偏转器以及结合该偏转器的压缩机 | |
| US10119546B2 (en) | Rotary machine | |
| CN105745415B (zh) | 可变容量型增压器 | |
| EP3147464B1 (en) | Expansion turbine and turbocharger | |
| US20180030992A1 (en) | Centrifugal compressor and geared centrifugal compressor | |
| CN105723067B (zh) | 可变喷嘴组件及可变容量型增压器 | |
| JP6191114B2 (ja) | 遠心圧縮機 | |
| KR20160003055A (ko) | 터보 압축기의 유량 계측 장치 및 터보 압축기 | |
| US10443606B2 (en) | Side-channel blower for an internal combustion engine | |
| US11236669B2 (en) | Turbine and turbocharger | |
| JP6065509B2 (ja) | 遠心圧縮機 | |
| KR102104416B1 (ko) | 원심 압축기 | |
| US10794397B2 (en) | Rotor blade and axial flow rotary machine | |
| JP5974501B2 (ja) | ターボ機械の可変静翼機構 | |
| EP3770442A1 (en) | Centrifugal compressor | |
| JP2014202102A (ja) | 遠心圧縮機 | |
| JP2017057779A (ja) | ターボチャージャ | |
| US12180848B2 (en) | Centrifugal compressor and turbocharger | |
| JP2014074391A (ja) | 遠心圧縮機 | |
| JP2014214726A (ja) | ディフューザの加工方法、ディフューザの調整方法、ディフューザ、及び遠心圧縮機 | |
| JP6402504B2 (ja) | 遠心圧縮機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150827 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160519 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160524 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160714 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20160715 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170104 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170214 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20170215 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170711 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170724 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 6191114 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |