JP6339794B2 - 遠心形ターボ機械 - Google Patents

遠心形ターボ機械 Download PDF

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Publication number
JP6339794B2
JP6339794B2 JP2013234194A JP2013234194A JP6339794B2 JP 6339794 B2 JP6339794 B2 JP 6339794B2 JP 2013234194 A JP2013234194 A JP 2013234194A JP 2013234194 A JP2013234194 A JP 2013234194A JP 6339794 B2 JP6339794 B2 JP 6339794B2
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Japan
Prior art keywords
blade
return
centrifugal
fluid
flow path
Prior art date
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JP2013234194A
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English (en)
Japanese (ja)
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JP2015094293A (ja
JP2015094293A5 (de
Inventor
大地 鳥居
大地 鳥居
孝英 長原
孝英 長原
大樹 片山
大樹 片山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2013234194A priority Critical patent/JP6339794B2/ja
Priority to CN201480061841.1A priority patent/CN105723097B/zh
Priority to PCT/JP2014/075510 priority patent/WO2015072231A1/ja
Publication of JP2015094293A publication Critical patent/JP2015094293A/ja
Publication of JP2015094293A5 publication Critical patent/JP2015094293A5/ja
Application granted granted Critical
Publication of JP6339794B2 publication Critical patent/JP6339794B2/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps 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
    • F05D2250/70—Shape

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2013234194A 2013-11-12 2013-11-12 遠心形ターボ機械 Active JP6339794B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013234194A JP6339794B2 (ja) 2013-11-12 2013-11-12 遠心形ターボ機械
CN201480061841.1A CN105723097B (zh) 2013-11-12 2014-09-25 离心式涡轮机
PCT/JP2014/075510 WO2015072231A1 (ja) 2013-11-12 2014-09-25 遠心形ターボ機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013234194A JP6339794B2 (ja) 2013-11-12 2013-11-12 遠心形ターボ機械

Publications (3)

Publication Number Publication Date
JP2015094293A JP2015094293A (ja) 2015-05-18
JP2015094293A5 JP2015094293A5 (de) 2016-12-28
JP6339794B2 true JP6339794B2 (ja) 2018-06-06

Family

ID=53057175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013234194A Active JP6339794B2 (ja) 2013-11-12 2013-11-12 遠心形ターボ機械

Country Status (3)

Country Link
JP (1) JP6339794B2 (de)
CN (1) CN105723097B (de)
WO (1) WO2015072231A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022064751A1 (ja) 2020-09-23 2022-03-31 株式会社日立インダストリアルプロダクツ 遠心圧縮機

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016203305A1 (de) * 2016-03-01 2017-09-07 Siemens Aktiengesellschaft Rückführstufe, Radialturbofluidenergiemaschine
CN106762842A (zh) * 2016-12-06 2017-05-31 重庆美的通用制冷设备有限公司 一种回流器及包含其的离心式压缩机
CN106762747B (zh) * 2017-03-15 2018-12-11 清华大学 采用周向可变叶片高度非对称有叶扩压器的离心压气机
EP3376041A1 (de) * 2017-03-15 2018-09-19 Siemens Aktiengesellschaft Rückführstufe und radialturbofluidenergiemaschine
JP6768628B2 (ja) * 2017-12-06 2020-10-14 三菱重工マリンマシナリ株式会社 遠心圧縮機及びターボチャージャ
JP2019157807A (ja) * 2018-03-15 2019-09-19 株式会社日立製作所 遠心ポンプ
JP7190861B2 (ja) * 2018-10-09 2022-12-16 株式会社日立インダストリアルプロダクツ 遠心式流体機械
JP2020076323A (ja) * 2018-11-05 2020-05-21 株式会社荏原製作所 戻り羽根組立体および多段ポンプ
US11181123B2 (en) * 2019-03-22 2021-11-23 Apergy Esp Systems, Llc Downhole centrifugal pump diffuser with protuberant vanes
CN109931290B (zh) * 2019-05-07 2021-06-08 泛仕达机电股份有限公司 一种后向离心叶轮
CN110159594A (zh) * 2019-05-13 2019-08-23 西华大学 一种适用于叶片泵的扩压器
CN111608931B (zh) * 2020-05-27 2021-10-08 江西省子轩科技有限公司 一种压缩机的级间反导叶
JP7433261B2 (ja) 2021-02-25 2024-02-19 株式会社日立インダストリアルプロダクツ 多段遠心圧縮機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149597U (de) * 1988-04-05 1989-10-17
JP2743658B2 (ja) * 1991-10-21 1998-04-22 株式会社日立製作所 遠心圧縮機
JPH09203394A (ja) * 1996-01-24 1997-08-05 Mitsubishi Heavy Ind Ltd 多段遠心圧縮機のリターンベーン
JP2001200797A (ja) * 2000-01-17 2001-07-27 Hitachi Ltd 多段遠心圧縮機
JP5319958B2 (ja) * 2008-05-19 2013-10-16 三菱重工業株式会社 遷音速二段遠心圧縮機
JP2010185361A (ja) * 2009-02-12 2010-08-26 Mitsubishi Heavy Ind Ltd 遠心圧縮機
GB2467968B (en) * 2009-02-24 2015-04-22 Dyson Technology Ltd Centrifugal compressor with a diffuser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022064751A1 (ja) 2020-09-23 2022-03-31 株式会社日立インダストリアルプロダクツ 遠心圧縮機

Also Published As

Publication number Publication date
WO2015072231A1 (ja) 2015-05-21
JP2015094293A (ja) 2015-05-18
CN105723097B (zh) 2019-06-11
CN105723097A (zh) 2016-06-29

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