CN107850080B - 具有级间密封安排的离心式压缩机 - Google Patents

具有级间密封安排的离心式压缩机 Download PDF

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Publication number
CN107850080B
CN107850080B CN201680036568.6A CN201680036568A CN107850080B CN 107850080 B CN107850080 B CN 107850080B CN 201680036568 A CN201680036568 A CN 201680036568A CN 107850080 B CN107850080 B CN 107850080B
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CN
China
Prior art keywords
impeller
centrifugal compressor
compression stage
drive shaft
thrust bearing
Prior art date
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Application number
CN201680036568.6A
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English (en)
Chinese (zh)
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CN107850080A (zh
Inventor
阿诺·道森
帕特里斯·邦尼弗奥
尼克拉斯·诺雷盖特
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Danfoss AS
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Danfoss AS
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Publication of CN107850080A publication Critical patent/CN107850080A/zh
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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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings 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
    • 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
    • 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
    • F04D29/051—Axial thrust balancing
    • 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
    • F04D29/26—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
    • F04D29/26—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
    • 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
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201680036568.6A 2015-07-07 2016-06-20 具有级间密封安排的离心式压缩机 Active CN107850080B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1556410A FR3038665B1 (fr) 2015-07-07 2015-07-07 Compresseur centrifuge ayant un agencement d'etancheite inter-etages
FR1556410 2015-07-07
PCT/EP2016/064160 WO2017005477A1 (en) 2015-07-07 2016-06-20 A centrifugal compressor having a inter-stage arrangement

Publications (2)

Publication Number Publication Date
CN107850080A CN107850080A (zh) 2018-03-27
CN107850080B true CN107850080B (zh) 2019-11-05

Family

ID=54145879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680036568.6A Active CN107850080B (zh) 2015-07-07 2016-06-20 具有级间密封安排的离心式压缩机

Country Status (4)

Country Link
US (1) US10619645B2 (enExample)
CN (1) CN107850080B (enExample)
FR (1) FR3038665B1 (enExample)
WO (1) WO2017005477A1 (enExample)

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* Cited by examiner, † Cited by third party
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US10718346B2 (en) * 2015-12-21 2020-07-21 General Electric Company Apparatus for pressurizing a fluid within a turbomachine and method of operating the same
FR3063778A1 (fr) * 2017-03-08 2018-09-14 BD Kompressor GmbH Turbocompresseur centrifuge
FR3063777A1 (fr) * 2017-03-08 2018-09-14 BD Kompressor GmbH Agencement de rouet a double etage pour un turbocompresseur centrifuge a double etage
FR3085188B1 (fr) * 2018-08-22 2020-12-25 Danfoss As Un turbocompresseur pourvu d'un agencement de refroidissement de palier axial
US11598347B2 (en) * 2019-06-28 2023-03-07 Trane International Inc. Impeller with external blades
CN110566478B (zh) * 2019-09-09 2025-03-14 珠海格力电器股份有限公司 一种风机和空调
JP7735818B2 (ja) * 2021-11-25 2025-09-09 株式会社Ihi 多段圧縮機
US11859547B2 (en) * 2022-02-25 2024-01-02 General Electric Company Turbine engine having a balance cavity
WO2024107572A1 (en) * 2022-11-18 2024-05-23 Johnson Controls Tyco IP Holdings LLP Multi-stage impeller usable with a compressor and compressor with multi-stage impeller
CN116085119B (zh) * 2023-02-27 2025-08-01 中国航发湖南动力机械研究所 一种用于叶轮之间的封严和连接结构
US12435639B2 (en) * 2023-06-01 2025-10-07 Garrett Transportation I Inc. Rotating group for turbomachine having integrated wheel and labyrinth seal arrangement

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Publication number Priority date Publication date Assignee Title
FR95517E (fr) * 1967-10-18 1971-01-22 Snecma Perfectionnements apportés aux installations de compression a deux étages de compression.
JPS5586688A (en) * 1978-12-26 1980-06-30 Banyou Kogyo Kk Welding method of pipe materials
DE3041093A1 (de) * 1980-10-31 1982-06-09 Atlas Copco AB, Nacka Rotor fuer einen zweistufigen oder mehr als zweistufigen radialverdichter
CN1042758A (zh) 1988-11-18 1990-06-06 列宁联合企业涅弗斯克工厂 具有水平拆装面的离心式压缩机
US6834501B1 (en) * 2003-07-11 2004-12-28 Honeywell International, Inc. Turbocharger compressor with non-axisymmetric deswirl vanes
US7407364B2 (en) * 2005-03-01 2008-08-05 Honeywell International, Inc. Turbocharger compressor having ported second-stage shroud, and associated method
US7568883B2 (en) * 2005-11-30 2009-08-04 Honeywell International Inc. Turbocharger having two-stage compressor with boreless first-stage impeller
IT1396885B1 (it) * 2009-12-17 2012-12-20 Nuovo Pignone Spa Cuscinetto a gas intermedio
JP5722673B2 (ja) * 2011-03-16 2015-05-27 川崎重工業株式会社 多段遠心圧縮機およびこれを用いたターボ冷凍機
CN202937467U (zh) 2012-11-30 2013-05-15 沈阳鼓风机集团安装检修配件有限公司 一种轴向进气的多级高效离心压缩机
US9879690B2 (en) * 2013-06-06 2018-01-30 Dresser-Rand Company Compressor having hollow shaft
JP2015178866A (ja) * 2014-03-19 2015-10-08 株式会社豊田自動織機 ターボ式流体機械
WO2016079781A1 (ja) * 2014-11-17 2016-05-26 三菱重工業株式会社 ターボ機械

Also Published As

Publication number Publication date
FR3038665B1 (fr) 2017-07-21
US20180142694A1 (en) 2018-05-24
WO2017005477A1 (en) 2017-01-12
CN107850080A (zh) 2018-03-27
WO2017005477A8 (en) 2018-01-04
US10619645B2 (en) 2020-04-14
FR3038665A1 (enExample) 2017-01-13

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20190920

Address after: The Danish nordborg city Nuobao dimension DK-6430 No. 81

Applicant after: DANFOSS AS

Address before: Fa Guo Teleiwu

Applicant before: DANFOSS COMMERCIAL COMPRESSORS

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