JP6289323B2 - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP6289323B2 JP6289323B2 JP2014190466A JP2014190466A JP6289323B2 JP 6289323 B2 JP6289323 B2 JP 6289323B2 JP 2014190466 A JP2014190466 A JP 2014190466A JP 2014190466 A JP2014190466 A JP 2014190466A JP 6289323 B2 JP6289323 B2 JP 6289323B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- impeller
- fluid
- return
- centrifugal 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.)
- Expired - Fee Related
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
- 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
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/165—Axial entry and discharge
-
- 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
- F04D29/056—Bearings
-
- 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
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- 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
- F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 ケーシング
3 空間
4 軸受
5 回転軸
5A 軸端部
6 インペラ
6A 吸入口
6B 吹出口
10 吸込口
10A 吸込空間
11 吸入流路
12 ベーンレスディフューザ
13 戻り流路
14 リターンベンド
15 リターン流路
15A 入口
15B 出口
15C リターンベーン
16 吐出口
16A 吐出空間
16B 案内突部
18 軸シール
19 バランスピストン
A、B、C インペラ
L 軸線
M 垂線
Claims (4)
- ケーシングに回転自在に支持される回転軸と、
前記回転軸に設けられ、吸込口から吸い込んだ流体を前記回転軸の径方向に吹き出すインペラと、
前記インペラから吹き出された前記流体を前記回転軸に向けて反転させる戻り流路と、
前記回転軸の軸線上に位置し、前記戻り流路を通過した流体を前記軸線に沿った方向に吐出する吐出口と、
前記回転軸を軸支する軸受と、を備え、
前記インペラは前記軸受よりも前記吐出口に近い軸端側に設けられていることを特徴とする遠心圧縮機。 - 前記吸込口は、前記回転軸の軸方向に直角な方向に向けて設けられていることを特徴とする請求項1に記載の遠心圧縮機。
- 前記戻り流路は、該戻り流路の出口側にリターンベーンを備えることを特徴とする請求項1または2に記載の遠心圧縮機。
- 前記インペラを単一備え、単段の圧縮を行うことを特徴とする請求項1〜3のいずれか一項に記載の遠心圧縮機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014190466A JP6289323B2 (ja) | 2014-09-18 | 2014-09-18 | 遠心圧縮機 |
US15/504,075 US20180172023A1 (en) | 2014-09-18 | 2015-03-26 | Centrifugal compressor |
PCT/JP2015/059342 WO2016042816A1 (ja) | 2014-09-18 | 2015-03-26 | 遠心圧縮機 |
CN201580044987.XA CN106662120A (zh) | 2014-09-18 | 2015-03-26 | 离心式压缩机 |
EP15842653.6A EP3196479A1 (en) | 2014-09-18 | 2015-03-26 | Centrifugal compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014190466A JP6289323B2 (ja) | 2014-09-18 | 2014-09-18 | 遠心圧縮機 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016061239A JP2016061239A (ja) | 2016-04-25 |
JP2016061239A5 JP2016061239A5 (ja) | 2017-04-27 |
JP6289323B2 true JP6289323B2 (ja) | 2018-03-07 |
Family
ID=55532864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014190466A Expired - Fee Related JP6289323B2 (ja) | 2014-09-18 | 2014-09-18 | 遠心圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20180172023A1 (ja) |
EP (1) | EP3196479A1 (ja) |
JP (1) | JP6289323B2 (ja) |
CN (1) | CN106662120A (ja) |
WO (1) | WO2016042816A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7250518B2 (ja) | 2016-01-06 | 2023-04-03 | パナビジョン インターナショナル,エル.ピー. | デジタル撮像素子のためのアナモルフィック撮影 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2578760B (en) * | 2018-11-07 | 2021-08-04 | Dyson Technology Ltd | Compressor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693669A (en) * | 1985-03-29 | 1987-09-15 | Rogers Sr Leroy K | Supercharger for automobile engines |
CN1081757C (zh) * | 1996-03-06 | 2002-03-27 | 株式会社日立制作所 | 离心压缩机以及用于离心压缩机的扩压器 |
JP2002005089A (ja) * | 2000-06-20 | 2002-01-09 | Mitsubishi Heavy Ind Ltd | ターボ形圧縮機及びそれを備えた冷凍装置 |
JP2003293995A (ja) * | 2002-04-02 | 2003-10-15 | Mitsubishi Heavy Ind Ltd | 遠心圧縮機及び遠心圧縮機の運転方法 |
JP2004300929A (ja) * | 2003-03-28 | 2004-10-28 | Tokyo Electric Power Co Inc:The | 多段圧縮機、ヒートポンプ、並びに熱利用装置 |
JP2011043130A (ja) * | 2009-08-24 | 2011-03-03 | Hitachi Appliances Inc | 遠心圧縮機及び冷凍装置 |
JP5299354B2 (ja) * | 2010-06-01 | 2013-09-25 | 株式会社日立プラントテクノロジー | ターボ形流体機械 |
-
2014
- 2014-09-18 JP JP2014190466A patent/JP6289323B2/ja not_active Expired - Fee Related
-
2015
- 2015-03-26 CN CN201580044987.XA patent/CN106662120A/zh active Pending
- 2015-03-26 EP EP15842653.6A patent/EP3196479A1/en not_active Withdrawn
- 2015-03-26 US US15/504,075 patent/US20180172023A1/en not_active Abandoned
- 2015-03-26 WO PCT/JP2015/059342 patent/WO2016042816A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7250518B2 (ja) | 2016-01-06 | 2023-04-03 | パナビジョン インターナショナル,エル.ピー. | デジタル撮像素子のためのアナモルフィック撮影 |
Also Published As
Publication number | Publication date |
---|---|
WO2016042816A1 (ja) | 2016-03-24 |
US20180172023A1 (en) | 2018-06-21 |
JP2016061239A (ja) | 2016-04-25 |
EP3196479A1 (en) | 2017-07-26 |
CN106662120A (zh) | 2017-05-10 |
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