JP7373076B2 - 多段電動遠心圧縮機 - Google Patents

多段電動遠心圧縮機 Download PDF

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Publication number
JP7373076B2
JP7373076B2 JP2022536051A JP2022536051A JP7373076B2 JP 7373076 B2 JP7373076 B2 JP 7373076B2 JP 2022536051 A JP2022536051 A JP 2022536051A JP 2022536051 A JP2022536051 A JP 2022536051A JP 7373076 B2 JP7373076 B2 JP 7373076B2
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JP
Japan
Prior art keywords
pressure stage
bearing
housing
rotating shaft
low
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
JP2022536051A
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English (en)
Japanese (ja)
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JPWO2022013985A1 (US20030220297A1-20031127-C00033.png
Inventor
直道 柴田
秉一 安
孝昭 吉澤
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 Engine and Turbocharger Ltd
Original Assignee
Mitsubishi Heavy Industries Engine and Turbocharger 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.)
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Publication date
Application filed by Mitsubishi Heavy Industries Engine and Turbocharger Ltd filed Critical Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Publication of JPWO2022013985A1 publication Critical patent/JPWO2022013985A1/ja
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Publication of JP7373076B2 publication Critical patent/JP7373076B2/ja
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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
    • 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
    • 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
    • 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
    • F04D29/056—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
    • F04D29/40—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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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

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)
JP2022536051A 2020-07-15 2020-07-15 多段電動遠心圧縮機 Active JP7373076B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/027555 WO2022013985A1 (ja) 2020-07-15 2020-07-15 多段電動遠心圧縮機

Publications (2)

Publication Number Publication Date
JPWO2022013985A1 JPWO2022013985A1 (US20030220297A1-20031127-C00033.png) 2022-01-20
JP7373076B2 true JP7373076B2 (ja) 2023-11-01

Family

ID=79554588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536051A Active JP7373076B2 (ja) 2020-07-15 2020-07-15 多段電動遠心圧縮機

Country Status (5)

Country Link
US (1) US20230332607A1 (US20030220297A1-20031127-C00033.png)
JP (1) JP7373076B2 (US20030220297A1-20031127-C00033.png)
CN (1) CN115803531A (US20030220297A1-20031127-C00033.png)
DE (1) DE112020007071T5 (US20030220297A1-20031127-C00033.png)
WO (1) WO2022013985A1 (US20030220297A1-20031127-C00033.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023162160A1 (ja) * 2022-02-25 2023-08-31 三菱重工エンジン＆ターボチャージャ株式会社 電動圧縮機
JP2024055261A (ja) * 2022-10-07 2024-04-18 三菱重工業株式会社 冷凍システム

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001173591A (ja) 1999-12-17 2001-06-26 Shimadzu Corp 電動ターボ機械
JP2001271797A (ja) 2000-03-28 2001-10-05 Ishikawajima Harima Heavy Ind Co Ltd 高速モータ駆動圧縮機とその冷却方法
JP2002064956A (ja) 2000-08-14 2002-02-28 Ishikawajima Harima Heavy Ind Co Ltd 高速回転電動機とその冷却方法
JP2009281278A (ja) 2008-05-22 2009-12-03 Panasonic Corp 遠心圧縮機および冷凍サイクル装置
JP2011214523A (ja) 2010-03-31 2011-10-27 Honda Motor Co Ltd 電動遠心圧縮機
US20120257966A1 (en) 2009-11-13 2012-10-11 Continental Automotive Gmbh Turbocharger having a bearing block device for a turbocharger housing divided in the longitudinal direction
WO2015128936A1 (ja) 2014-02-25 2015-09-03 三菱重工業株式会社 多段電動遠心圧縮機及び内燃機関の過給システム
JP2019515168A (ja) 2016-04-01 2019-06-06 アリアーヌグループ ソシエテ パ アクシオンス シンプリフィエ ロケットエンジン用の推進剤供給ターボポンプのための改良されたケーシング

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521554A (en) * 1975-06-24 1977-01-07 Hitachi Ltd Heat exchanger for turbo fluid machine
JPS5161019A (ja) * 1974-11-26 1976-05-27 Mitsubishi Heavy Ind Ltd Erubo
JPS6049291U (ja) * 1983-09-14 1985-04-06 三菱重工業株式会社 ラビリンスシ−ル付きタ−ボブロワ
JPH0315696A (ja) * 1989-06-13 1991-01-24 Nikkiso Co Ltd 密閉型コンプレッサ
JPH0335297U (US20030220297A1-20031127-C00033.png) * 1989-08-18 1991-04-05
KR100273359B1 (ko) * 1997-11-29 2001-01-15 구자홍 터보 압축기
US9709068B2 (en) 2014-02-19 2017-07-18 Honeywell International Inc. Sealing arrangement for fuel cell compressor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001173591A (ja) 1999-12-17 2001-06-26 Shimadzu Corp 電動ターボ機械
JP2001271797A (ja) 2000-03-28 2001-10-05 Ishikawajima Harima Heavy Ind Co Ltd 高速モータ駆動圧縮機とその冷却方法
JP2002064956A (ja) 2000-08-14 2002-02-28 Ishikawajima Harima Heavy Ind Co Ltd 高速回転電動機とその冷却方法
JP2009281278A (ja) 2008-05-22 2009-12-03 Panasonic Corp 遠心圧縮機および冷凍サイクル装置
US20120257966A1 (en) 2009-11-13 2012-10-11 Continental Automotive Gmbh Turbocharger having a bearing block device for a turbocharger housing divided in the longitudinal direction
JP2011214523A (ja) 2010-03-31 2011-10-27 Honda Motor Co Ltd 電動遠心圧縮機
WO2015128936A1 (ja) 2014-02-25 2015-09-03 三菱重工業株式会社 多段電動遠心圧縮機及び内燃機関の過給システム
JP2019515168A (ja) 2016-04-01 2019-06-06 アリアーヌグループ ソシエテ パ アクシオンス シンプリフィエ ロケットエンジン用の推進剤供給ターボポンプのための改良されたケーシング

Also Published As

Publication number Publication date
CN115803531A (zh) 2023-03-14
DE112020007071T5 (de) 2023-01-26
US20230332607A1 (en) 2023-10-19
JPWO2022013985A1 (US20030220297A1-20031127-C00033.png) 2022-01-20
WO2022013985A1 (ja) 2022-01-20

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