JP2016075184A - 遠心圧縮機 - Google Patents

遠心圧縮機 Download PDF

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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Withdrawn
Application number
JP2014204860A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016075184A5 (https=
Inventor
中庭　彰宏
Teruhiro Nakaniwa
彰宏 中庭
伸一郎 得山
Shinichiro Tokuyama
伸一郎 得山
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.)
Mitsubishi Heavy Industries Ltd
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Ltd
Mitsubishi Heavy Industries Compressor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd, Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2014204860A priority Critical patent/JP2016075184A/ja
Priority to PCT/JP2015/062095 priority patent/WO2016051835A1/ja
Priority to US15/514,648 priority patent/US20170248154A1/en
Priority to CN201580043813.1A priority patent/CN106574630A/zh
Publication of JP2016075184A publication Critical patent/JP2016075184A/ja
Publication of JP2016075184A5 publication Critical patent/JP2016075184A5/ja
Withdrawn legal-status Critical Current

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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)
JP2014204860A 2014-10-03 2014-10-03 遠心圧縮機 Withdrawn JP2016075184A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014204860A JP2016075184A (ja) 2014-10-03 2014-10-03 遠心圧縮機
PCT/JP2015/062095 WO2016051835A1 (ja) 2014-10-03 2015-04-21 遠心圧縮機
US15/514,648 US20170248154A1 (en) 2014-10-03 2015-04-21 Centrifugal compressor
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 (https=) 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 (https=)
JP (1) JP2016075184A (https=)
CN (1) CN106574630A (https=)
WO (1) WO2016051835A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230106700A (ko) * 2020-11-27 2023-07-13 누보 피그노네 테크놀로지 에스알엘 초임계 조건을 보장하기 위한 적어도 두 캐스케이드 압축 스테이지를 갖는 co2 사이클용 압축기

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
EP3504440A4 (en) * 2016-08-25 2020-04-01 Danfoss A/S REFRIGERANT COMPRESSOR
DE102019133244A1 (de) * 2019-12-05 2021-06-10 Efficient Energy Gmbh Wärmepumpe mit stabilitätsverbessertem verdichter
CN115729329A (zh) * 2021-08-26 2023-03-03 春鸿电子科技(重庆)有限公司 两相冷板
US12158164B2 (en) * 2022-08-22 2024-12-03 FoxRES LLC Sculpted low solidity vaned diffuser
US20250283472A1 (en) * 2023-05-19 2025-09-11 Nuovo Pignone Tecnologie - S.R.L. Compressor for co2 cycle with at least two cascade compression stages for assuring supercritical conditions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230106700A (ko) * 2020-11-27 2023-07-13 누보 피그노네 테크놀로지 에스알엘 초임계 조건을 보장하기 위한 적어도 두 캐스케이드 압축 스테이지를 갖는 co2 사이클용 압축기
JP2023552316A (ja) * 2020-11-27 2023-12-15 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
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
KR102882102B1 (ko) * 2020-11-27 2025-11-05 누보 피그노네 테크놀로지 에스알엘 초임계 조건을 보장하기 위한 적어도 두 캐스케이드 압축 스테이지를 갖는 co2 사이클용 압축기

Also Published As

Publication number Publication date
US20170248154A1 (en) 2017-08-31
CN106574630A (zh) 2017-04-19
WO2016051835A1 (ja) 2016-04-07

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