CN106574630A - 离心式压缩机 - Google Patents

离心式压缩机 Download PDF

Info

Publication number
CN106574630A
CN106574630A CN201580043813.1A CN201580043813A CN106574630A CN 106574630 A CN106574630 A CN 106574630A CN 201580043813 A CN201580043813 A CN 201580043813A CN 106574630 A CN106574630 A CN 106574630A
Authority
CN
China
Prior art keywords
flow path
centrifugal compressor
fluid
impeller
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.)
Pending
Application number
CN201580043813.1A
Other languages
English (en)
Chinese (zh)
Inventor
中庭彰宏
得山伸郎
得山伸一郎
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
Publication of CN106574630A publication Critical patent/CN106574630A/zh
Pending legal-status Critical Current

Links

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)
CN201580043813.1A 2014-10-03 2015-04-21 离心式压缩机 Pending CN106574630A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-204860 2014-10-03
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

Publications (1)

Publication Number Publication Date
CN106574630A true CN106574630A (zh) 2017-04-19

Family

ID=55629892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580043813.1A Pending CN106574630A (zh) 2014-10-03 2015-04-21 离心式压缩机

Country Status (4)

Country Link
US (1) US20170248154A1 (https=)
JP (1) JP2016075184A (https=)
CN (1) CN106574630A (https=)
WO (1) WO2016051835A1 (https=)

Families Citing this family (7)

* 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
IT202000028685A1 (it) * 2020-11-27 2022-05-27 Nuovo Pignone Tecnologie Srl Compressore per ciclo a co2 con almeno due stadi di compressione in cascata al fine di assicurare condizioni supercritiche
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2008175182A (ja) * 2007-01-22 2008-07-31 Ebara Corp 多段高圧ポンプ
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
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

Family Cites Families (2)

* 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
JP5773697B2 (ja) * 2011-03-25 2015-09-02 三菱重工業株式会社 多段圧縮機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2008175182A (ja) * 2007-01-22 2008-07-31 Ebara Corp 多段高圧ポンプ
CN101589236A (zh) * 2007-01-22 2009-11-25 株式会社荏原制作所 多级高压泵
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

Also Published As

Publication number Publication date
US20170248154A1 (en) 2017-08-31
JP2016075184A (ja) 2016-05-12
WO2016051835A1 (ja) 2016-04-07

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
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Application publication date: 20170419