JP6944853B2 - 電動コンプレッサ - Google Patents
電動コンプレッサ Download PDFInfo
- Publication number
- JP6944853B2 JP6944853B2 JP2017219646A JP2017219646A JP6944853B2 JP 6944853 B2 JP6944853 B2 JP 6944853B2 JP 2017219646 A JP2017219646 A JP 2017219646A JP 2017219646 A JP2017219646 A JP 2017219646A JP 6944853 B2 JP6944853 B2 JP 6944853B2
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- pair
- impellers
- electric
- electric motor
- 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.)
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- 239000000446 fuel Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 12
- 239000007800 oxidant agent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000010349 pulsation Effects 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F04D17/105—Centrifugal pumps for compressing or evacuating with double suction
-
- 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
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
- F04D29/051—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
- F04D29/059—Roller 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
- F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on 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
- F04D29/30—Vanes
-
- 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
-
- 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
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/665—Sound attenuation by means of resonance chambers or interference
-
- 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
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
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)
Description
それぞれ中心部に吸入ポートを備えるとともにこの吸入ポートを囲むように環状のディフューザ部ならびにスクロール部を備え、かつ上記吸入ポートが反対方向を向くように対称に配置された一対のコンプレッサハウジングと、
この一対のコンプレッサハウジングの間に位置する電動モータと、
この電動モータの回転軸の両端部にそれぞれ反対方向を向くように対称に取り付けられ、かつそれぞれ上記コンプレッサハウジングと組み合わされて遠心式コンプレッサを構成する一対のインペラと、
上記一対のコンプレッサハウジングのスクロール部の出口を互いに集合させるように略U字形状に延び、かつ中央に単一の吐出ポートを有するとともに、対称に構成された出口管と、
を備えて構成されている。
3…電動モータ
4…出口管
5…吐出ポート
7,8…コンプレッサハウジング
9…ステータハウジング
15…ステータ
16…軸受
17…回転軸
18…永久磁石
21,22…インペラ
26…吸入ポート
27…ディフューザ部
28…スクロール部
Claims (3)
- それぞれ中心部に吸入ポートを備えるとともにこの吸入ポートを囲むように環状のディフューザ部ならびにスクロール部を備え、かつ上記吸入ポートが反対方向を向くように対称に配置された一対のコンプレッサハウジングと、
この一対のコンプレッサハウジングの間に位置する電動モータと、
この電動モータの回転軸の両端部にそれぞれ反対方向を向くように対称に取り付けられ、かつそれぞれ上記コンプレッサハウジングと組み合わされて遠心式コンプレッサを構成する一対のインペラと、
上記一対のコンプレッサハウジングのスクロール部の出口を互いに集合させるように略U字形状に延び、かつ中央に単一の吐出ポートを有するとともに、対称に構成された出口管と、
を備えてなる電動コンプレッサであって、
上記一対のインペラは、翼の外縁で定まる回転体形状が互いに等しく、
かつ、各々の翼の枚数が互いに異なっており、
さらに、定格回転速度において両者の軸方向スラスト荷重が互いに等しくなるように各々の翼の形状が設定されている、
ことを特徴とする電動コンプレッサ。 - 上記電動モータのステータを収容した円筒状のステータハウジングが上記一対のコンプレッサハウジングの間に取り付けられており、
このステータハウジングが、空冷用の冷却フィンもしくは液冷用のウォータジャケットを備えている、ことを特徴とする請求項1に記載の電動コンプレッサ。 - 自動車に搭載された燃料電池スタックへ酸化剤としての空気を供給するエアコンプレッサである、ことを特徴とする請求項1または2に記載の電動コンプレッサ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017219646A JP6944853B2 (ja) | 2017-11-15 | 2017-11-15 | 電動コンプレッサ |
PCT/EP2018/081342 WO2019096890A2 (en) | 2017-11-15 | 2018-11-15 | Electromotive compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017219646A JP6944853B2 (ja) | 2017-11-15 | 2017-11-15 | 電動コンプレッサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019090370A JP2019090370A (ja) | 2019-06-13 |
JP6944853B2 true JP6944853B2 (ja) | 2021-10-06 |
Family
ID=64453462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017219646A Active JP6944853B2 (ja) | 2017-11-15 | 2017-11-15 | 電動コンプレッサ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6944853B2 (ja) |
WO (1) | WO2019096890A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110425143B (zh) * | 2019-07-31 | 2021-01-01 | 奇瑞商用车(安徽)有限公司 | 一种燃料电池车空气辅助系统消声装置及其安装结构 |
DE102020206162A1 (de) | 2020-05-15 | 2021-11-18 | Cellcentric Gmbh & Co. Kg | Luftversorgungsvorrichtung für Brennstoffzellensysteme und Brennstoffzellensystem |
JP2023056178A (ja) | 2021-10-07 | 2023-04-19 | 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 |
CN116163968A (zh) * | 2023-03-15 | 2023-05-26 | 上海优社动力科技有限公司 | 一种直驱式双吸离心压缩机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59174397U (ja) * | 1983-05-09 | 1984-11-21 | 松下冷機株式会社 | 空気調和機などの送風機 |
JPH02169899A (ja) * | 1988-12-21 | 1990-06-29 | Fanuc Ltd | レーザ用ターボブロア及びそれを用いたレーザ発振装置 |
US5388956A (en) * | 1994-03-09 | 1995-02-14 | General Electric Company | Fan assembly and method for reducing fan noise |
JPH08135595A (ja) * | 1994-11-09 | 1996-05-28 | Sekisui Chem Co Ltd | 能動消音送風機 |
JP4655181B2 (ja) * | 2001-04-09 | 2011-03-23 | アイム電機工業株式会社 | 冷却水封入形熱交換器付乾式水中モータポンプ |
FR2916249B1 (fr) * | 2007-05-14 | 2013-04-26 | Valeo Systemes Thermiques | Dispositif de ventilation a double turbine a aubes decalees |
JP2010048222A (ja) * | 2008-08-25 | 2010-03-04 | Aisin Seiki Co Ltd | コンプレッサ装置および燃料電池システム |
JP4932921B2 (ja) | 2010-03-31 | 2012-05-16 | 本田技研工業株式会社 | 電動遠心圧縮機 |
DE102011119881A1 (de) * | 2011-12-01 | 2013-06-06 | Daimler Ag | Aufladeeinrichtung für eine Brennstoffzelle, insbesondere eines Kraftwagens |
DE202012010664U1 (de) * | 2012-11-05 | 2012-11-23 | Asia Vital Components Co., Ltd. | Schaufelrad eines Zentrifugalventilators |
US10006290B2 (en) * | 2013-08-27 | 2018-06-26 | Honeywell International Inc. | Functionally asymmetric two-sided turbocharger wheel and diffuser |
US9732766B2 (en) * | 2014-02-19 | 2017-08-15 | Honeywell International Inc. | Electric motor-driven compressor having a heat shield forming a wall of a diffuser |
JP2017002822A (ja) * | 2015-06-11 | 2017-01-05 | 株式会社Ihi | 回転機械 |
-
2017
- 2017-11-15 JP JP2017219646A patent/JP6944853B2/ja active Active
-
2018
- 2018-11-15 WO PCT/EP2018/081342 patent/WO2019096890A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2019096890A2 (en) | 2019-05-23 |
JP2019090370A (ja) | 2019-06-13 |
WO2019096890A3 (en) | 2019-06-20 |
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