DE112020007071T5 - Mehrstufiger elektrischer Zentrifugalverdichter - Google Patents

Mehrstufiger elektrischer Zentrifugalverdichter Download PDF

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Publication number
DE112020007071T5
DE112020007071T5 DE112020007071.9T DE112020007071T DE112020007071T5 DE 112020007071 T5 DE112020007071 T5 DE 112020007071T5 DE 112020007071 T DE112020007071 T DE 112020007071T DE 112020007071 T5 DE112020007071 T5 DE 112020007071T5
Authority
DE
Germany
Prior art keywords
stage
pressure
pressure stage
bearing
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.)
Pending
Application number
DE112020007071.9T
Other languages
German (de)
English (en)
Inventor
Naomichi SHIBATA
Byeongil An
Takaaki YOSHIZAWA
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.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Engine and Turbocharger Ltd filed Critical Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Publication of DE112020007071T5 publication Critical patent/DE112020007071T5/de
Pending 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
    • 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
    • F04D29/056—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
    • 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
    • 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
    • F04D17/125—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 the casing being vertically split
    • 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

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  • 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)
DE112020007071.9T 2020-07-15 2020-07-15 Mehrstufiger elektrischer Zentrifugalverdichter Pending DE112020007071T5 (de)

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 (1)

Publication Number Publication Date
DE112020007071T5 true DE112020007071T5 (de) 2023-01-26

Family

ID=79554588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020007071.9T Pending DE112020007071T5 (de) 2020-07-15 2020-07-15 Mehrstufiger elektrischer Zentrifugalverdichter

Country Status (5)

Country Link
US (1) US12410802B2 (enExample)
JP (1) JP7373076B2 (enExample)
CN (1) CN115803531B (enExample)
DE (1) DE112020007071T5 (enExample)
WO (1) WO2022013985A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021114991A1 (de) 2021-06-10 2022-12-15 Bayerische Motoren Werke Aktiengesellschaft Lageranordnung zur Lagerung eines Aggregats eines Kraftfahrzeugs an einer Strukturkomponente des Kraftfahrzeugs
DE102021114994B4 (de) * 2021-06-10 2024-07-25 Bayerische Motoren Werke Aktiengesellschaft Lageranordnung zur Lagerung eines Aggregats eines Kraftfahrzeugs an einer Strukturkomponente des Kraftfahrzeugs
JP7755439B2 (ja) * 2021-10-07 2025-10-16 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
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
WO2025046877A1 (ja) * 2023-08-31 2025-03-06 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
WO2025176971A1 (en) * 2024-02-21 2025-08-28 Aes Engineering Ltd Rotary gas booster
JP2025128449A (ja) * 2024-02-22 2025-09-03 三菱重工業株式会社 コンプレッサ装置
WO2025224939A1 (ja) * 2024-04-25 2025-10-30 三菱重工エンジン＆ターボチャージャ株式会社 多段電動遠心圧縮機の配管装置及び多段電動遠心圧縮機
CN120506384B (zh) * 2025-06-23 2025-11-21 青岛北冰洋冷暖能源科技有限公司 一种高温热泵用多级离心式压缩机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015155696A (ja) 2014-02-19 2015-08-27 ハネウェル・インターナショナル・インコーポレーテッド 燃料電池用圧縮機のための密閉構成

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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 (enExample) * 1989-08-18 1991-04-05
GB9219167D0 (en) * 1992-09-10 1992-10-28 Derivative Technology Limited Compressor
JP3799121B2 (ja) * 1997-03-19 2006-07-19 株式会社 日立インダストリイズ ２段遠心圧縮機
KR100273359B1 (ko) * 1997-11-29 2001-01-15 구자홍 터보 압축기
JP2001123997A (ja) * 1999-10-21 2001-05-08 Hitachi Ltd 磁気軸受搭載遠心圧縮機
JP2001173591A (ja) 1999-12-17 2001-06-26 Shimadzu Corp 電動ターボ機械
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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
US6616421B2 (en) 2000-12-15 2003-09-09 Cooper Cameron Corporation Direct drive compressor assembly
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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
DE102008057472B4 (de) * 2008-11-14 2011-07-14 Atlas Copco Energas GmbH, 50999 Mehrstufiger Radial-Turboverdichter
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US10590959B2 (en) * 2015-10-09 2020-03-17 Concepts Nrec, Llc Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid
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KR101845833B1 (ko) * 2016-11-22 2018-04-05 ㈜티앤이코리아 인터쿨러를 구비한 터보 압축기
CN110541831A (zh) 2018-05-29 2019-12-06 盖瑞特交通一公司 用于燃料电池系统的带有涡轮机部段的多级压缩机

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015155696A (ja) 2014-02-19 2015-08-27 ハネウェル・インターナショナル・インコーポレーテッド 燃料電池用圧縮機のための密閉構成

Also Published As

Publication number Publication date
JPWO2022013985A1 (enExample) 2022-01-20
WO2022013985A1 (ja) 2022-01-20
JP7373076B2 (ja) 2023-11-01
CN115803531A (zh) 2023-03-14
CN115803531B (zh) 2025-09-16
US20230332607A1 (en) 2023-10-19
US12410802B2 (en) 2025-09-09

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