CN113924420B - 转子及压缩机 - Google Patents

转子及压缩机 Download PDF

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Publication number
CN113924420B
CN113924420B CN202080039109.XA CN202080039109A CN113924420B CN 113924420 B CN113924420 B CN 113924420B CN 202080039109 A CN202080039109 A CN 202080039109A CN 113924420 B CN113924420 B CN 113924420B
Authority
CN
China
Prior art keywords
rotor
groove
platform
chamfer
dovetail
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.)
Active
Application number
CN202080039109.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN113924420A (zh
Inventor
奥井英贵
近藤隆博
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
Original Assignee
Mitsubishi Heavy Industries Ltd
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 filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN113924420A publication Critical patent/CN113924420A/zh
Application granted granted Critical
Publication of CN113924420B publication Critical patent/CN113924420B/zh
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • 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
    • F04D19/02—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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/24—Rotors for turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN202080039109.XA 2019-06-12 2020-05-27 转子及压缩机 Active CN113924420B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-109899 2019-06-12
JP2019109899 2019-06-12
PCT/JP2020/020829 WO2020250674A1 (ja) 2019-06-12 2020-05-27 ロータ及び圧縮機

Publications (2)

Publication Number Publication Date
CN113924420A CN113924420A (zh) 2022-01-11
CN113924420B true CN113924420B (zh) 2024-11-22

Family

ID=73781910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080039109.XA Active CN113924420B (zh) 2019-06-12 2020-05-27 转子及压缩机

Country Status (6)

Country Link
US (1) US11814984B2 (https=)
JP (1) JP7250127B2 (https=)
KR (1) KR102610387B1 (https=)
CN (1) CN113924420B (https=)
DE (1) DE112020002814T5 (https=)
WO (1) WO2020250674A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102639817A (zh) * 2010-01-20 2012-08-15 三菱重工业株式会社 涡轮动叶片及涡轮机
CN107850073A (zh) * 2015-07-24 2018-03-27 东芝开利株式会社 旋转式压缩机及制冷循环装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6398403A (ja) 1986-10-15 1988-04-28 Bridgestone Corp 偏平空気入りタイヤの製造方法
JPS63138403A (ja) 1986-12-01 1988-06-10 Fujitsu Ltd デ−タ転送方式
JPS6398403U (https=) * 1986-12-18 1988-06-25
JPS63138403U (https=) * 1987-03-04 1988-09-12
JP3905958B2 (ja) * 1997-09-26 2007-04-18 株式会社東芝 蒸気タービンロータの寿命延長方法
US6846159B2 (en) * 2002-04-16 2005-01-25 United Technologies Corporation Chamfered attachment for a bladed rotor
US6739837B2 (en) * 2002-04-16 2004-05-25 United Technologies Corporation Bladed rotor with a tiered blade to hub interface
US7905709B2 (en) * 2004-02-10 2011-03-15 General Electric Company Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels
JP5395455B2 (ja) * 2009-02-20 2014-01-22 三菱重工業株式会社 軸流圧縮機用動翼
US8734101B2 (en) * 2010-08-31 2014-05-27 General Electric Co. Composite vane mounting
US9810077B2 (en) * 2012-01-31 2017-11-07 United Technologies Corporation Fan blade attachment of gas turbine engine
JP2016035209A (ja) 2014-08-01 2016-03-17 三菱日立パワーシステムズ株式会社 軸流圧縮機、及び軸流圧縮機を備えたガスタービン
EP3093441B1 (en) * 2015-05-12 2019-07-10 Ansaldo Energia Switzerland AG Turbo engine rotor comprising a blade-shaft connection, and blade for said rotor
JP6641654B2 (ja) * 2016-01-08 2020-02-05 三菱日立パワーシステムズ株式会社 動翼の取外方法、この方法を実行するための取外装置、この取外装置を備えるロータセット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102639817A (zh) * 2010-01-20 2012-08-15 三菱重工业株式会社 涡轮动叶片及涡轮机
CN107850073A (zh) * 2015-07-24 2018-03-27 东芝开利株式会社 旋转式压缩机及制冷循环装置

Also Published As

Publication number Publication date
JP7250127B2 (ja) 2023-03-31
WO2020250674A1 (ja) 2020-12-17
US20220228497A1 (en) 2022-07-21
DE112020002814T5 (de) 2022-02-24
KR102610387B1 (ko) 2023-12-05
US11814984B2 (en) 2023-11-14
KR20210148377A (ko) 2021-12-07
JPWO2020250674A1 (https=) 2020-12-17
CN113924420A (zh) 2022-01-11

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Effective date of registration: 20220211

Address after: Tokyo

Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd.

Address before: Kanagawa County, Japan

Applicant before: Mitsubishi Power Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant